CN221516561U - Adjusting block machining clamp - Google Patents

Abstract

The utility model discloses an adjusting block machining clamp, and belongs to the technical field of tool clamps; comprising the following steps: the workbench comprises a workbench, a lifting disc, clamping plates and a screw rod, wherein the top of the workbench is provided with a placing groove relatively, the screw rod is arranged at the top of the workbench and is positioned between the two placing grooves, the lifting disc is provided with a lifting hole, the screw rod passes through the lifting hole, the screw rod is connected with a lock nut in a screwed mode, the clamping plates are rotatably sleeved on the lifting disc, the top of the workbench is provided with a limiting column relatively, the lifting disc is provided with a through hole, the limiting column passes through the through hole, the lifting disc is pushed to move downwards by rotating the lock nut, the clamping arms on the clamping plates clamp an adjusting block in the placing groove, the adjusting block can be effectively prevented from moving, the locking rod stretches out of the locking groove by pulling the locking rod, the clamping plates are rotated, the locking rod slides along the sliding groove until the locking rod enters another locking groove after rotating by 90 degrees, the locking is completed, the position of the clamping arms can be changed, and the adjusting block can be conveniently taken out.

Description

Adjusting block machining clamp

Technical Field

The utility model relates to an adjusting block machining clamp, and belongs to the technical field of tool clamps.

Background

The laser welding is a high-efficiency precise welding method which uses a laser beam with high energy density as a heat source, strong light is generated in the laser welding process, so that the laser welding needs to be performed in a specific laser welding room, in order to prevent the strong light from leaking out and damaging eyes of workers, an adjusting block is generally required to be used for compensating errors between a corner and two wallboards, sealing effect is improved, the surface of the adjusting block is required to be leveled, the adjusting block is generally required to be fixed by a clamp and then surface machining is realized, the adjusting block is generally fixed on a workbench by using a clamping plate to prevent the adjusting block from moving when the existing tool is used, and the locking nut is used for fixing the adjusting block, for example, a tool bottom plate of the adjusting valve Hafu block is disclosed in the publication No. CN216096539U, and the tool comprises a tool bottom plate, a tool clamping plate which is arranged on the screw for clamping the Hafu block, and a locking nut which is arranged on the screw for locking the tool clamping plate; the utility model discloses a frock clamp plate, including frock bottom plate, be equipped with the half piece mounting groove that is used for installing the half piece on the frock bottom plate, every two half piece mounting grooves correspond a frock clamp plate, this patent can have following defect when using:

When the locking nut is rotated to clamp the clamping plate, the locking nut can drive the clamping plate to deflect, so that the clamping plate and the adjusting block are offset, and the fixing effect is reduced.

Disclosure of utility model

According to the adjusting block machining clamp, the lifting disc is guaranteed to move in the vertical direction through the limiting column, and the lifting disc and the clamping plate are prevented from deflecting by utilizing the matching of the locking rod and the locking groove, so that the problem that the clamping plate is deflected by the locking nut when the locking nut is rotated to clamp the clamping plate is solved, the clamping plate and the adjusting block are offset, and the fixing effect is reduced.

In order to solve the problems, the technical scheme provided by the utility model is as follows: an adjusting block machining fixture comprising: the workbench comprises a workbench, a lifting disc, clamping plates and a screw rod, wherein the top of the workbench is provided with placing grooves relatively, the screw rod is arranged at the top of the workbench and is positioned between the two placing grooves, the lifting disc is provided with lifting holes, the screw rod passes through the lifting holes, the screw rod is screwed with a locking nut, the clamping plates are rotatably sleeved on the lifting disc, the top of the workbench is provided with limiting columns relatively, the lifting disc is provided with through holes, and the limiting columns pass through the through holes;

Further, a sliding groove is formed in the side wall of the lifting disc, locking grooves are formed in two ends of the sliding groove, and the axes of the two locking grooves are vertical;

Further, a lock rod is arranged on the side wall of the clamping plate, the lock rod penetrates through the clamping plate and extends into the sliding groove, a push plate is arranged on the lock rod, and a spring is arranged between the push plate and the inner wall of the clamping plate;

Further, clamping arms are arranged on the clamping plate and are symmetrically arranged, and a gap is reserved between the two clamping arms to form a U-shaped structure;

Further, the lock nut is pressed against the top of the lifting disc;

further, the length of the clamping arm is larger than the width of the placement hole.

The utility model has the beneficial effects that:

1. The lifting disc is pushed to move downwards by rotating the lock nut, so that the clamping arms on the clamping plates clamp the adjusting blocks in the placing grooves, and the adjusting blocks can be effectively prevented from moving;

2. The lock rod is pulled to extend out of the lock groove, the clamping plate is rotated, the lock rod slides along the slide groove until the lock rod enters the other lock groove after rotating by 90 degrees, locking is completed, the position of the clamping arm can be changed, and the adjusting block is conveniently taken out.

Drawings

Fig. 1 is a perspective view of an adjusting block machining fixture of the present utility model.

Fig. 2 is a perspective view of a lifting disk of an adjusting block processing clamp according to the present utility model.

Fig. 3 is a schematic structural view of a clamping plate of an adjusting block processing clamp of the present utility model.

1. A work table; 2. a clamp arm; 3. a lifting disc; 4. a screw; 5. a limit column; 6. a placement groove; 7. a lock nut; 8. a lock lever; 9. a clamping plate; 10. lifting holes; 11. a through hole; 12. a chute; 13. a locking groove; 14. a spring; 15. a push plate.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present utility model will be described in further detail with reference to the accompanying drawings.

According to fig. 1-3: the utility model provides an adjusting block machining clamp, which comprises: the lifting device comprises a workbench 1, a lifting disc 3, clamping plates 9 and a screw 4, wherein the top of the workbench 1 is provided with a placing groove 6 relatively, the screw 4 is arranged at the top of the workbench 1 and is positioned between the two placing grooves 6, the lifting disc 3 is provided with a lifting hole 10, the screw 4 penetrates through the lifting hole 10, the screw 4 is connected with a lock nut 7 in a screwed mode, the clamping plates 9 are rotatably sleeved on the lifting disc 3, the lock nut 7 is abutted against the top of the lifting disc 3, the top of the workbench 1 is provided with a limiting column 5 relatively, the lifting disc 3 is provided with a through hole 11, the limiting column 5 penetrates through the through hole 11, the lifting plate is pushed to descend by rotating the lock nut 7, and the lifting plate moves downwards along the limiting column 5 until the clamping plates 9 compress an adjusting block in the placing groove 6, and the placing clamping plates 9 deflect;

According to fig. 2 and 3, in the utility model, a chute 12 is arranged on the side wall of the lifting disc 3, locking grooves 13 are respectively arranged at two ends of the chute 12, the axes of the two locking grooves 13 are vertical, so that the clamping plate 9 can rotate 90 degrees along the chute 12, a lock rod 8 is arranged on the side wall of the clamping plate 9, the lock rod 8 passes through the clamping plate 9 and extends into the chute 12, a push plate 15 is arranged on the lock rod 8, a spring 14 is arranged between the push plate 15 and the inner wall of the clamping plate 9, the push plate 15 is pushed by the spring 14, the lock rod 8 extends into the locking grooves 13 to complete locking, the clamping plate 9 is provided with clamping arms 2, the clamping arms 2 are symmetrically arranged, a reserved gap is reserved between the two clamping arms 2 to form a U-shaped structure, the length of the clamping arms 2 is larger than the width of a placing hole, and the clamping arms 2 clamp and fix an adjusting block.

The principle of the utility model is as follows: when the clamp is used, the adjusting block is placed in the placing groove 6, the lock nut 7 is rotated to push the lifting disc 3 to move downwards, the clamping arm 2 on the clamping plate 9 clamps the adjusting block in the placing groove 6, the clamping arm 2 is located above the adjusting block at the moment, the adjusting block is machined, after the adjusting block is finished, the lock nut 7 is loosened, the lock rod 8 is pulled to enable the lock rod 8 to be separated from the first locking groove 13, the clamping plate 90 degrees is rotated, the lock rod 8 enters the second locking groove 13 under the action of the spring 14, the clamping arm 2 is far away from the adjusting block at the moment, and the adjusting block is taken out.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (6)

1. An adjusting block adds clamping apparatus which characterized in that: including workstation (1), lifting disk (3), splint (9), screw rod (4), standing groove (6) have been seted up relatively at workstation (1) top, and screw rod (4) are arranged in workstation (1) top and are located between two standing grooves (6), lifting hole (10) have been seted up on lifting disk (3), screw rod (4) pass lifting hole (10), the spiro union has lock nut (7) on screw rod (4), splint (9) rotate the cover and place on lifting disk (3), workstation (1) top is provided with spacing post (5) relatively, has seted up through hole (11) on lifting disk (3), and spacing post (5) pass through hole (11).

2. An adjustment block machining fixture according to claim 1, characterized in that: a sliding groove (12) is formed in the side wall of the lifting disc (3), locking grooves (13) are formed in two ends of the sliding groove (12), and the axes of the two locking grooves (13) are vertical.

3. An adjustment block machining fixture according to claim 1, characterized in that: the side wall of the clamping plate (9) is provided with a lock rod (8), the lock rod (8) penetrates through the clamping plate (9) and extends into the sliding groove (12), the lock rod (8) is provided with a push plate (15), and a spring (14) is arranged between the push plate (15) and the inner wall of the clamping plate (9).

4. An adjustment block machining fixture according to claim 1, characterized in that: clamping arms (2) are arranged on the clamping plates (9), the clamping arms (2) are symmetrically arranged, and a gap is reserved between the two clamping arms (2) to form a U-shaped structure.

5. An adjustment block machining fixture according to claim 1, characterized in that: the lock nut (7) is pressed against the top of the lifting disc (3).

6. An adjustment block machining fixture according to claim 4, wherein: the length of the clamping arm (2) is larger than the width of the placing hole.