CN222001505U - Defective product batch correction die - Google Patents

Abstract

The utility model discloses a batch correction die for defective products, which comprises a lower die assembly and an upper die assembly, wherein the upper end face of a lower die plate of the lower die assembly is provided with a material passing groove penetrating through the left side wall and the right side wall of the lower die assembly, two sides of the material passing groove are respectively provided with a material guide plate, two opposite sides of the material guide plates are provided with inverted L-shaped material guide through grooves, and a material pushing mechanism and a correction mechanism are sequentially arranged between the lower die plate of the lower die assembly and the upper die plate of the upper die assembly from right to left. This correction mould through self pushing equipment, under the effect of first pushing arm, can promote female terminal material area and remove forward, through correction mechanism, under the effect of second pushing arm, two correction arms stretch into in female terminal's jack portion and ream it, and simultaneously, the terminal surface is provided with two spacing recesses that are listed as under the cope match-plate pattern, carries out spacingly through spacing recess to female terminal's jack portion, deformation when avoiding its reaming.

Description

Defective product batch correction die

Technical Field

The utility model belongs to the technical field of terminal production, and particularly relates to a defective product batch correction die.

Background

The automobile connector is a bridge for supporting communication between the blocked or isolated circuits in the circuit, so that current flows, and the circuit achieves a preset function. There are nearly hundreds of connector types for automobiles, and hundreds of connectors are used for a single vehicle model. But mainly comprises four basic structural components, namely a contact, a shell (depending on the variety), an insulator and an accessory.

The contact is a core part for the automobile connector to complete the electric connection function. The male contact and the female contact generally form a contact pair, and the electrical connection is completed by the insertion of the female contact and the male contact. The male contact is a rigid part, which is cylindrical (round pin), square (square pin) or flat (insert), also called male pin, male terminal. The female contact, also called female pin, female terminal, relies on the elastic structure to produce elastic force and form close contact with the male contact by elastic deformation when inserting with the contact pin, accomplishes the connection. The female contact jack has various structures including cylinder type (split groove, necking), tuning fork type, cantilever type (longitudinal slot), folding type (longitudinal slot, 9-shape), box type (square jack), double-curve wire spring jack, etc. Taking the box shape (square jack) as an example, the problem that the size of the box shape is too small can exist in some cases, and the problem of poor plugging can be caused when the box shape is used, and at the moment, the batch of female terminals needs to be corrected to have good plugging force.

Disclosure of Invention

The utility model provides a defective product batch correction die which is used for increasing the inner diameter of a jack of a female terminal so as to have good plugging force.

The technical scheme adopted by the utility model is as follows:

The utility model provides a defective products batch correction mould, includes lower mould subassembly, upper mould subassembly, lower mould subassembly includes the die holder, sets up the lower bolster at the die holder up end, upper mould subassembly includes upper die holder, punch holder, upper padding plate and cope match-plate pattern, the lower terminal surface of upper die holder is fixed to the punch holder, the lower terminal surface of upper padding plate is fixed to the cope match-plate pattern, the activity is provided with a plurality of contour bolts in the upper die holder, contour bolt downwards passes punch holder, upper padding plate and fixes on the cope match-plate pattern, evenly be provided with a plurality of pressure springs between punch holder and the upper padding plate;

The upper end face of the lower die plate is provided with a material passing groove penetrating through the left side wall and the right side wall of the lower die plate, two sides of the material passing groove are respectively provided with a material guide plate, two opposite sides of the material guide plates are provided with inverted L-shaped material guide through grooves, and a yielding groove is arranged at a position, corresponding to the material guide plates, on the upper die plate;

A pushing mechanism and a correction mechanism are sequentially arranged between the lower die plate and the upper die plate from right to left, a first groove is formed in the left part of the upper end surface of the lower die plate, the first groove is positioned below the rear side material guide plate, the upper part of the first groove is communicated with the material passing groove, the pushing mechanism comprises a first sliding seat movably arranged in the first groove and a first pushing arm positioned on the lower end surface of the upper die plate, the top of the first sliding seat is movably provided with a first positioning component, the right side surface of the first sliding seat is provided with a first reset mechanism along the length direction of the material passing groove, the rear part of the right side surface of the first sliding seat is provided with a first yielding bevel edge matched with a first pushing arm, and the rear side of the first sliding seat is provided with a yielding through groove for the first pushing arm to pass through; a second groove is formed on the right side of the upper end surface of the lower die plate, the guide plate on the front side is disconnected from the corresponding position of the second groove to give way, the upper part of the second groove is communicated with the material passing groove, the correction mechanism comprises a second sliding seat and a second pushing arm which are arranged in the second groove, two correction arms are arranged on the upper part of the rear side surface of the second sliding seat in parallel, the front side of second sliding seat is provided with second canceling release mechanical system along passing material recess width direction, the front side rear portion of second sliding seat is provided with the hypotenuse of stepping down with second pushing arm complex, the lower terminal surface of upper plate is fixed to the second pushing arm, and passes and stretches out the lower terminal surface setting of cope match-plate pattern from upper backing plate, cope match-plate pattern activity.

Preferably, the upper end face of the lower template positioned at the left side of the first groove is also movably provided with a second positioning component, and the second positioning component has the same structure as the first positioning component and is flush at the top.

Preferably, the first positioning component comprises a reset spring and a positioning piece, a blind hole is formed in the top of the first sliding seat, the reset spring and the positioning piece are arranged in the blind hole from bottom to top, the positioning piece extends out of the first sliding seat, a right trapezoid piece is arranged at the top of the positioning piece, and the inclined plane of the right trapezoid piece is located on the right side of the right trapezoid piece.

Preferably, a first yielding through hole is formed in the inner wall of the first groove corresponding to the right side surface of the first sliding seat, the first reset mechanism comprises a first spring and a first reset rod, the first spring is arranged in the first yielding through hole, one end of the first spring is fixed on the right side surface of the first sliding seat, the other end of the first spring is fixed on the inner wall of the first yielding through hole, and the first reset rod sequentially penetrates through the lower die plate and the first spring from the right side of the lower die plate and is fixed on the right side surface of the first sliding seat.

Preferably, a second yielding through hole is formed in the inner wall of the second groove corresponding to the front side surface of the second sliding seat, the second resetting mechanism comprises a second spring and a second resetting rod, the second spring is arranged in the second yielding through hole, one end of the second spring is fixed on the front side surface of the second sliding seat, the other end of the second spring is fixed on the inner wall of the second yielding through hole, and the second resetting rod sequentially penetrates through the lower die plate and the second spring from the front side of the lower die plate and is fixed on the front side surface of the second sliding seat.

Preferably, two third abdicating areas are arranged on the material guide plate at intervals at the rear side of the material passing groove, positioning grooves are formed in the upper end faces of the lower templates located in the two third abdicating areas, and positioning columns capable of being inserted into the positioning grooves are arranged on the lower end faces of the upper templates.

Preferably, two parallel limiting grooves are formed on the lower end face of the upper template through a positioning rod, and the two parallel limiting grooves correspond to one side, close to the second sliding seat, of the material passing groove.

Preferably, a plurality of first guide through holes are formed in the periphery of the upper end face of the lower die plate, a plurality of first guide posts are uniformly distributed in the periphery of the lower end face of the upper clamping plate, and the first guide posts penetrate through the upper base plate and the upper die plate downwards and extend out of the lower end face of the upper die plate.

Preferably, a plurality of second guide posts are uniformly distributed on the lower end surface of the upper clamping plate, and second guide through holes for the corresponding second guide posts to vertically slide are formed around the upper backing plate and the upper template.

Preferably, compared with the prior art, the utility model has the following beneficial effects: this defective products is correction mould in batches for correct defective products in batches, through the pushing equipment of self, under the effect of first pushing arm, can promote female terminal material area and move forward, through correction mechanism, under the effect of second pushing arm, two correction arms stretch into female terminal's jack portion and bore it, simultaneously, are provided with two spacing recesses that side by side at the cope match-plate pattern lower extreme face, carry out spacingly through spacing recess to female terminal's jack portion, deformation when avoiding its reaming.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

FIG. 2 is another angular schematic view of the upper die assembly.

Fig. 3 is an exploded view of the upper die assembly of fig. 1.

Fig. 4 is an exploded view of the upper die assembly of fig. 2.

Fig. 5 is a schematic view of a structure in which the lower die assembly in fig. 1 is moved out of the guide plate.

Fig. 6 is a schematic view of the first reset mechanism.

Fig. 7 is a schematic diagram of a second reset mechanism.

Fig. 8 is a schematic structural view of a female terminal strip.

In the figure: 1. a lower die holder; 2. a lower template; 3. an upper die holder; 4. an upper clamping plate; 5. an upper backing plate; 6. an upper template; 7. a contour bolt; 8. a pressure spring; 9. a material passing groove; 10. a material guide plate; 11. a pushing mechanism; 12. a correction mechanism; 13. a first groove; 14. a first positioning assembly; 15. a first reset mechanism; 16. a second groove; 17. a second reset mechanism; 18. a first relief via 19; a second relief via; 20. a limit groove; 21. a third yield area; 22. a positioning groove; 23. positioning columns; 24. a first guide through hole; 25. a first guide post; 26. a second guide post; 27. a second guide through hole; 2-1, a first mounting through hole; 2-2, positioning through holes; 3-1, a third mounting through hole; 5-1, a second mounting through hole; 5-2, penetrating through holes; 6-1, a first threaded through hole; 6-2, a second threaded through hole; 6-3, a yielding groove; 10-1, an inverted L-shaped guide through groove; 10-2, giving way through grooves; 11-1, a first sliding seat; 11-2, a first push arm; 11-3, a first yielding edge; 12-1, a second sliding seat; 12-2, a second pushing arm; 12-3, a correction arm; 12-4, a second yielding hypotenuse; 14-1, 14-1', return springs; 14-2, 14-2' positioning members; 14-3, 14-3' right angle trapezoidal pieces; 15-1, a first spring; 15-2, a first reset lever; 17-1, a second spring; 17-2, a second reset lever; 100. a head; 200. an extrusion part; 300. an insertion hole part; 400. positioning the through hole; 500. rectangular through holes; 600. recessed blind holes; 700. and (5) riveting the part.

Detailed Description

The present utility model will be further described with reference to the following embodiments in order to make the objects, technical solutions and advantages of the present utility model more apparent. Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

In this embodiment, as shown in fig. 8, the structure of the defective product material strip is one of female terminal material strips, and the female terminal material strip is composed of a plurality of female terminals connected sequentially by heads, wherein a complete female terminal is composed of a head 100, an extrusion part 200 and a jack part 300, a positioning through hole 400 is provided in the center of the head 100, rectangular through holes 500 and concave blind holes 600 are respectively provided on two sides of the head 100, an upward riveting piece 700 is provided on two sides of the extrusion part 200, the jack part 300 is rectangular, and one side of the jack part, which is far from the head 100, is opened to be in butt joint with a male terminal pin. When the female terminal material belt is used, the female terminal material belt is turned over to the other side and then put into a correction die to correct the jack part of the female terminal material belt, so that the inner diameter of the female terminal material belt is enlarged, and the plugging force of the female terminal material belt is improved.

The utility model discloses a batch correction die for defective products, which comprises a lower die assembly and an upper die assembly, wherein the lower die assembly comprises a lower die holder 1 and a lower die plate 2 arranged on the upper end face of the lower die holder 1, the upper die assembly comprises an upper die holder 3, an upper clamping plate 4, an upper base plate 5 and an upper die plate 6, the upper clamping plate 4 is fixed on the lower end face of the upper die holder 3, the upper die plate 6 is fixed on the lower end face of the upper base plate 5, a plurality of equal-height bolts 7 are movably arranged in the upper die holder 3, and the equal-height bolts 7 downwards penetrate through the upper clamping plate 4 and the upper base plate 5 and are fixed on the upper die plate 6, and a plurality of pressure springs 8 are uniformly arranged between the upper clamping plate 4 and the upper base plate 5.

The fixing methods of the lower die plate and the lower die base, the upper clamping plate and the lower die base, and the upper die plate and the lower backing plate belong to common general knowledge in industry, and in this embodiment, only the fixing methods of the lower die plate and the lower die base, and the upper die plate and the lower backing plate are described briefly. The periphery of the upper end face of the lower die plate 2 is vertically provided with 6 first mounting through holes 2-1, the positions of the lower die base corresponding to the 6 first mounting through holes 2-1 are provided with threaded through holes or threaded blind holes, and bolts penetrate through the first mounting through holes 2-1 to fix the lower die plate on the lower die base. Meanwhile, 2 positioning through holes 2-2 are further vertically formed in the front side and the rear side of the upper end face of the lower die plate 2, and are used for inserting positioning rods of the upper end face of the lower die base, so that quick positioning is facilitated. The lower end face of the upper die plate 6 is vertically provided with 6 first threaded through holes 6-1, the positions of the upper die plate 5 corresponding to the 6 first threaded through holes are provided with second installation through holes 5-1, screws penetrate through the second installation through holes to the first threaded through holes to fix the upper die plate on the upper die plate, meanwhile, the upper die base 3 is provided with a third installation through hole 3-1 for placing equal-height threads 7, the positions of the upper clamping plate 4, the upper die plate 5 corresponding to the third installation through holes 3-1 are provided with penetrating through holes 5-2 for passing through equal-height bolts, the upper die plate 6 corresponding to the penetrating through holes 5-2 are provided with 2 second threaded through holes 6-2, the equal-height bolts 7 are arranged in the third installation through holes 3-1 and downwards penetrate through the penetrating through holes of the upper clamping plate 4 and the upper die plate 5 to fix the upper die plate 6 in the second threaded through holes 6-2 of the upper die plate 6, and fixing among the upper die plate, the upper die base and the upper die base are achieved.

Specifically, the upper end face of the lower die plate 2 is provided with a material passing groove 9 penetrating through the left and right side walls of the lower die plate 2, two sides of the material passing groove 9 are respectively provided with a material guiding plate 10, two sides of the material guiding plate 10 are provided with inverted L-shaped material guiding through grooves 10-1 on opposite sides, and the upper die plate 6 is provided with a yielding groove 6-3 at a position corresponding to the material guiding plate 10. The material passing groove is used for accommodating the jack part and the extrusion part of the female terminal material belt, and the depth of the material passing groove corresponds to the riveting piece of the jack part and the extrusion part. When the novel female terminal material strip is used, the female terminal material strip shown in fig. 8 is turned to the other side, and then the head of the female terminal material strip is placed in the inverted L-shaped guide through groove below the rear side guide plate, and the extrusion part and the jack part of the inverted L-shaped guide through groove are positioned in the material passing groove. Specifically, the rear side of the material guide plate is a certain distance away from the material passing groove, and the distance corresponds to the width of the head of the female terminal material belt; the front side the stock guide stretches out the setting of material recess, and its vertical face of reverse L shape stock guide leads to the groove and passes material recess leading flank parallel and level, and is spacing to the jack portion, avoids jack portion jump out and passes the material recess.

Further, a pushing mechanism 11 and a correction mechanism 12 are sequentially arranged between the lower die plate 2 and the upper die plate 6 from right to left, a first groove 13 is formed in the left part of the upper end surface of the lower die plate 2, the first groove 13 is positioned below the rear side material guide plate 10, the upper part of the first groove is communicated with the material passing groove 9, the pushing mechanism 11 comprises a first sliding seat 11-1 movably arranged in the first groove and a first pushing arm 11-2 positioned on the lower end surface of the upper die plate 6, a first positioning component 14 is movably arranged at the top of the first sliding seat 11-1, a first reset mechanism 15 is arranged on the right side surface of the first sliding seat 11-1 along the length direction of the material passing groove, a first yielding bevel 11-3 matched with the first pushing arm 11-1 is arranged at the rear part of the right side surface of the first sliding seat 11-1, and a yielding through groove 10-2 for the first pushing arm to pass is formed on the rear side material guide plate 10; the right side of the upper end face of the lower die plate 2 is provided with a second groove 16, the front side of the guide plate is disconnected from the corresponding position of the second groove to be abducted, the upper portion of the second groove is communicated with the material passing groove, the correction mechanism 12 comprises a second sliding seat 12-1 and a second pushing arm 12-2 which are arranged in the second groove 16, two correction arms 12-3 are arranged on the upper portion of the rear side face of the second sliding seat 12-1 in parallel, a second reset mechanism 17 is arranged on the front side face of the second sliding seat 12-1 along the width direction of the material passing groove, a second abdicating bevel edge 12-4 matched with the second pushing arm 12-2 is arranged on the rear portion of the front side face of the second sliding seat 12-1, the second pushing arm 12-2 is fixed on the lower end face of the upper die plate 4, and the second pushing arm 12-2 movably penetrates through the upper die plate 5 and extends out of the lower end face of the upper die plate 6. Further, in order to ensure the accuracy of sliding, the first sliding seat and the second sliding seat are matched with the corresponding first groove and the second groove through a sliding block slideway.

When the female terminal material belt is corrected, the upper die holder and the lower die holder are respectively arranged on the punching machine, and the punching machine drives the upper die holder, the upper clamping plate, the upper base plate and the upper die plate to move upwards or downwards so as to realize die separation and die assembly. When the novel clamping device is used, the head part of the female terminal material belt is placed in the inverted L-shaped material guide through groove below the rear side material guide plate, the extrusion part and the jack part of the novel clamping device are positioned in the material passing groove, the material belt is pushed forward to move to the pushing mechanism, the first positioning component is inserted into the rectangular through hole of the material belt, the lower die holder drives the lower die plate to move downwards, the upper die plate and the lower die plate are clamped, the first pushing arm is inserted into the first groove from the first yielding bevel edge of the first sliding seat, the first sliding seat moves leftwards, the first positioning component drives the material belt to move leftwards, the upper die holder drives the upper clamping plate to move downwards continuously, the pressure spring is compressed, the second pushing arm on the upper clamping plate is inserted into the second groove from the second yielding bevel edge of the second sliding seat, the second sliding seat moves backwards, the two correction arms at the front end of the second sliding seat are inserted into the two adjacent jack parts of the material belt, and the inner diameter of the jack part is increased; then, the upper die holder drives the upper clamping plate to move upwards, the second pushing arm leaves the second groove, the second sliding seat returns to the original position under the action of the second reset mechanism, then the upper die plate and the lower die plate are separated, the first pushing arm leaves the first groove, and the first sliding seat returns to the original position under the action of the first reset mechanism.

In this embodiment, the first positioning component 14 includes a return spring 14-1 and a positioning member 14-2, a blind hole is formed at the top of the first sliding seat 11-1, the return spring 14-1 and the positioning member 14-2 are disposed in the blind hole from bottom to top, the positioning member 14-2 extends out of the first sliding seat 11-1, a right trapezoid 14-3 is disposed at the top of the positioning member 14-2, and an inclined plane of the right trapezoid is located at the right side of the right trapezoid, and the right trapezoid 14-3 contacts with the top of the inverted L-shaped guide through groove 10-1. The right trapezoid piece can be inserted into the rectangular through hole of the material belt, the top of the right trapezoid piece is tightly attached to the top of the L-shaped material guiding through groove under the action of the reset spring, and the first sliding seat moves left to drive the positioning piece to move left so as to push the material belt to move left; meanwhile, as the right side of the top of the positioning piece is an inclined plane, after the first pushing arm is removed, the rectangular through hole of the discharging belt can be separated rightward under the action of the first reset mechanism, and the positioning piece returns to the original position.

In order to ensure the stability of the material belt when the pushing member returns, the upper end surface of the lower template positioned at the left side of the first groove is also movably provided with a second positioning component 14', and the second positioning component 14' has the same structure as the first positioning component 14 and is flush at the top. Specifically, a blind hole is formed in the upper end surface of the lower die plate located at the left side of the first groove, the return spring 14-1' and the positioning piece 14-2' are arranged in the blind hole from bottom to top to form a second positioning assembly 14', and the right trapezoid piece 14-3' at the top of the positioning piece 14-2' is in contact with the top of the inverted-L-shaped guide through groove 10-1. When the locating piece of the first locating component stretches into the rectangular through hole of the material belt, the locating piece of the second locating component is also located in a certain rectangular through hole at the front side of the material belt, and the locating piece moves up and down relatively under the action of the reset spring, but the front and back positions of the locating piece are unchanged, and when the first sliding seat drives the first locating component to return, the locating piece of the second locating component can firmly clamp the rectangular through hole of the material belt, so that the material belt is ensured not to move backwards.

In the present embodiment, the first reset mechanism is so arranged. The first groove inner wall corresponding to the right side surface of the first sliding seat 11-1 is provided with a first yielding through hole 18, the first reset mechanism 15 comprises a first spring 15-1 and a first reset rod 15-2, the first spring 15-1 is arranged in the first yielding through hole 18, one end of the first spring is fixed on the right side surface of the first sliding seat 11-1, the other end of the first spring is fixed on the inner wall of the first yielding through hole 18, and the first reset rod 15-2 sequentially penetrates through the lower die plate 2, the first spring 15-1 and is fixed on the right side surface of the first sliding seat 11-1 from the right side of the lower die plate 2. Under the effect of the first spring, the first sliding seat is close to the right inner wall of the first groove, after the first pushing arm is inserted into the first groove, a leftward pushing force is applied to the first sliding seat to enable the first spring to stretch, the first sliding seat moves leftwards, and after the first pushing arm leaves the first groove, the first sliding seat can automatically return to the original position under the effect of the first spring. Still further, first spring and first reset lever are located the front side of first sliding seat right flank, and the hypotenuse that gives way of first matched with first pushing arm is located the rear side of first sliding seat right flank, does not influence each other with first reset mechanism.

The second reset mechanism is arranged in such a way that a second yielding through hole 19 is formed in the inner wall of a second groove corresponding to the front side surface of the second sliding seat 12-1, the second reset mechanism 17 comprises a second spring 17-1 and a second reset rod 17-2, the second spring 17-1 is arranged in the second yielding through hole 19, one end of the second spring is fixed on the front side surface of the second sliding seat 12-1, the other end of the second spring is fixed on the inner wall of the second yielding through hole 19, and the second reset rod 17-2 sequentially penetrates through the lower die plate 2, the second spring 17-1 and is fixed on the front side surface of the second sliding seat 12-1 from the front side of the lower die plate 2. Under the action of the second spring, the second sliding seat is close to the inner wall of the front side of the second groove, after the second pushing arm is inserted into the second groove, a backward pushing force is applied to the second sliding seat to enable the second spring to stretch, the second sliding seat moves backward, and after the second pushing arm leaves the second groove, the second sliding seat can automatically return to the original position under the action of the second spring. Further, the second spring and the second reset lever are located in the middle of the front side face of the second sliding seat, two first pushing arms are arranged and correspond to the left side and the right side of the front side face of the second yielding bevel edge, and the second pushing arms and the second reset mechanism are not affected mutually.

Because the jack portion of this defective products material area is the rectangle, when reaming to rectangle jack portion, need enlarge its wide, two high internal diameters, improve its plug power, in order to avoid the problem that jack portion probably warp during reaming, the lower terminal surface of cope match-plate pattern 6 is formed with two limit groove 20 that side by side through the locating lever, two side by side limit groove 20 and material passing groove 9 press close to one side of second sliding seat correspondingly. When the upper template and the lower template are assembled, the limiting grooves can just cover the two adjacent jack parts, then the two correction arms move forward under the action of the second pushing arms and are inserted into the two jack parts covered for reaming. In this embodiment, the 0.5mm size is extended.

Because the material belt is provided with the positioning through holes 400 at intervals, in order to ensure the accuracy of the forward movement of the material belt and further ensure the accuracy of the insertion of the two correction arms, two third yielding areas 21 are arranged on the material guide plate 10 at intervals at the rear side of the material passing groove 9, the upper end face of the lower template 2 positioned in the two third yielding areas 21 is provided with the positioning groove 22, and the lower end face of the upper template 6 is provided with the positioning column 23 which can be inserted into the positioning groove 22.

In addition, a plurality of first guide through holes 24 are formed in the periphery of the upper end face of the lower die plate 2, a plurality of first guide posts 25 are uniformly distributed in the periphery of the lower end face of the upper die plate 4, and the first guide posts 25 penetrate through the upper base plate 5 and the upper die plate 6 downwards and extend out of the lower end face of the upper die plate 6. The first guide posts 25 and the first guide through holes 24 are respectively provided with four guide posts, and are respectively in one-to-one correspondence, so that the vertical direction guide and the horizontal direction limit of the upper die part are realized.

Meanwhile, a plurality of second guide posts 26 are uniformly distributed on the lower end face of the upper clamping plate 4, and second guide through holes 27 for corresponding second guide posts to vertically slide are formed in the peripheries of the upper backing plate 5 and the upper template 6. The second guide post 26 and the second guide through hole 27 are respectively provided with four, and are respectively in one-to-one correspondence, so that the upper clamping plate is guided in the vertical direction and limited in the horizontal direction.

Claims (9)

1. The utility model provides a defective products batch correction mould, includes lower mould subassembly, upper mould subassembly, lower mould subassembly includes the die holder, sets up the lower bolster at the die holder up end, upper mould subassembly includes upper die holder, punch holder, upper padding plate and cope match-plate pattern, the lower terminal surface of upper die holder is fixed to the punch holder, the lower terminal surface of upper padding plate is fixed to the cope match-plate pattern, the activity is provided with a plurality of contour bolts in the upper die holder, contour bolt downwards passes punch holder, upper padding plate and fixes on the cope match-plate pattern, evenly be provided with a plurality of pressure springs between punch holder and the upper padding plate; the method is characterized in that:

The upper end face of the lower die plate is provided with a material passing groove penetrating through the left side wall and the right side wall of the lower die plate, two sides of the material passing groove are respectively provided with a material guide plate, two opposite sides of the material guide plates are provided with inverted L-shaped material guide through grooves, and a yielding groove is arranged at a position, corresponding to the material guide plates, on the upper die plate;

A pushing mechanism and a correction mechanism are sequentially arranged between the lower die plate and the upper die plate from right to left, a first groove is formed in the left part of the upper end surface of the lower die plate, the first groove is positioned below the rear side material guide plate, the upper part of the first groove is communicated with the material passing groove, the pushing mechanism comprises a first sliding seat movably arranged in the first groove and a first pushing arm positioned on the lower end surface of the upper die plate, the top of the first sliding seat is movably provided with a first positioning component, the right side surface of the first sliding seat is provided with a first reset mechanism along the length direction of the material passing groove, the rear part of the right side surface of the first sliding seat is provided with a first yielding bevel edge matched with a first pushing arm, and the rear side of the first sliding seat is provided with a yielding through groove for the first pushing arm to pass through; a second groove is formed on the right side of the upper end surface of the lower die plate, the guide plate on the front side is disconnected from the corresponding position of the second groove to give way, the upper part of the second groove is communicated with the material passing groove, the correction mechanism comprises a second sliding seat and a second pushing arm which are arranged in the second groove, two correction arms are arranged on the upper part of the rear side surface of the second sliding seat in parallel, the front side of second sliding seat is provided with second canceling release mechanical system along passing material recess width direction, the front side rear portion of second sliding seat is provided with the hypotenuse of stepping down with second pushing arm complex, the lower terminal surface of upper plate is fixed to the second pushing arm, and passes and stretches out the lower terminal surface setting of cope match-plate pattern from upper backing plate, cope match-plate pattern activity.

2. The defective product batch correction mold according to claim 1, wherein: the upper end face of the lower template positioned on the left side of the first groove is also movably provided with a second positioning component, and the second positioning component and the first positioning component are identical in structure and flush at the top.

3. The defective product batch correction mold according to claim 1 or 2, characterized in that: the first positioning component comprises a reset spring and a positioning piece, a blind hole is formed in the top of the first sliding seat, the reset spring and the positioning piece are arranged in the blind hole from bottom to top, the positioning piece extends out of the first sliding seat, the top of the positioning piece is provided with a right trapezoid piece, the inclined surface of the right trapezoid piece is positioned on the right side of the right trapezoid piece, and the right trapezoid piece is in contact with the top of the inverted-L-shaped guide through groove.

4. The defective product batch correction mold according to claim 1, wherein: the first reset mechanism comprises a first spring and a first reset rod, wherein the first reset rod is arranged in the first reset through hole, one end of the first reset rod is fixed on the right side face of the first sliding seat, the other end of the first reset rod is fixed on the inner wall of the first reset through hole, and the first reset rod sequentially penetrates through the lower die plate, the first spring and is fixed on the right side face of the first sliding seat from the right side of the lower die plate.

5. The defective product batch correction mold according to claim 1, wherein: the second through hole of stepping down has been seted up with the second recess inner wall that the second sliding seat leading flank corresponds, second canceling release mechanical system includes second spring and second canceling release mechanical system, the second spring sets up in the through hole of stepping down of second, and its one end is fixed at the leading flank of second sliding seat, and the other end is fixed at the inner wall of the through hole of stepping down of second, the second canceling release mechanical system passes lower bolster, second spring in proper order from the lower bolster front side and fixes the right flank at the second sliding seat.

6. The defective product batch correction mold according to claim 1, wherein: two third abdicating areas are arranged on the material guide plate at intervals at the rear side of the material passing groove, positioning grooves are formed in the upper end face of the lower template, which is located in the two third abdicating areas, and positioning columns capable of being inserted into the positioning grooves are arranged on the lower end face of the upper template.

7. The defective product batch correction mold according to claim 1, wherein: the lower end face of the upper template is provided with two parallel limiting grooves through a positioning rod, and the two parallel limiting grooves correspond to one side of the material passing groove, which is close to the second sliding seat.

8. The defective product batch correction mold according to claim 1, wherein: the upper end face of the lower template is provided with a plurality of first guide through holes at the periphery, a plurality of first guide posts are uniformly distributed at the periphery of the lower end face of the upper clamping plate, and the first guide posts downwards penetrate through the upper base plate and the upper template and extend out of the lower end face of the upper template.

9. The defective product batch correction mold according to claim 1, wherein: a plurality of second guide posts are uniformly distributed on the lower end surface of the upper clamping plate, and second guide through holes for the corresponding second guide posts to vertically slide are formed around the upper backing plate and the upper template.