CN114378510A - A kind of artificial graphite welding preparation device - Google Patents

Abstract

The invention relates to an artificial graphite welding preparation device, which comprises a bearing table, wherein a limiting assembly is arranged on the bearing table and used for fixing and limiting a side cutting surface of artificial graphite, a jacking assembly is arranged between the artificial graphite and comprises a jacking block a and a jacking block b, the jacking block a is used for compressing a welding material on an upper outer ring of an artificial graphite welding surface, the jacking block b is used for compressing a welding material on an upper inner ring of the artificial graphite welding surface after being jacked by the jacking block a, a driving assembly is also arranged between the jacking assemblies, and the driving assembly drives the jacking block a and the jacking block b to perform reciprocating jacking alternately in sequence in a rotating mode, so that the welding material can be more tightly attached to the welding contact surface, air in the welding material can be removed more thoroughly, and the defect of long-time manual pressing for removing air is overcome.

Description

A kind of artificial graphite welding preparation device

technical field

The invention relates to the technical field of graphite welding, in particular to an artificial graphite welding preparation device.

Background technique

The length of artificial graphite is generally within 2 meters. Due to the constraints of equipment and technology, the manufacture of artificial graphite exceeding 2 meters or even longer has disadvantages such as high production cost, high defective rate of finished products and low product performance. Therefore, longer lengths are required. In the case of artificial graphite, the welding between artificial graphites is currently used to make the two fixedly connected. Before welding of artificial graphite, the graphene particle welding material needs to be pre-buried in the welding gap, and the welding material is manually pressed by tools. The air in the graphene particles is removed as much as possible, but in the above step of applying pressure to the welding material, the contact between the welding material and the welding contact surface is still not tight, and there is still a small amount of air in the graphene particles. Therefore, in view of the above problems, the present invention designs an artificial graphite welding preparation device.

SUMMARY OF THE INVENTION

The design purpose of the present invention is to provide an artificial graphite welding preparation device. The limit component limits and fixes the artificial graphite to be welded. The top pressure component includes a top pressure block a and a top pressure block b, and the driving component drives the top pressure by rotating. The block a and the top pressing block b respectively perform alternately reciprocating pressing on the outer ring welding material and the inner ring welding material. The reciprocating and alternate pressing of a and the top pressing block b on the outer ring and the inner ring of the welding material can make the air in the welding material more thoroughly exhausted, and at the same time, it also saves the disadvantages of long-term manual pressure and compression to eliminate the air.

For the above-mentioned technical problems, the technical scheme adopted in the present invention is as follows:

An artificial graphite welding preparation device, comprising a bearing platform on which a limit component is arranged, the limit component is used to fix the side section of the artificial graphite, and a top pressure component is arranged between the artificial graphite, The top pressing assembly includes top pressing block a and top pressing block b. Afterwards, it is used to compress the welding material of the inner ring on the artificial graphite welding surface, and a drive assembly is also arranged between the top pressing components. The driving component drives the top pressing block a and the top pressing block b to alternate successively by rotating of reciprocating top pressure.

As a preferred option, the limiting assembly includes a limiting platform fixedly arranged on the bearing platform, and four positions on the limiting platform are provided with inverted "T"-shaped chute, the inverted "T" A limit block a, a limit block b, a limit block c and a limit block d are respectively slidably arranged on the shaped chute.

As a preference, the top pressing assembly includes a pick-and-place groove and a top-press groove provided on the inner sides of the limit block a and the limit block b, and the top-press block a is slidably arranged on the In the top pressure groove, a return spring a is connected between the top pressure block a and the side wall of the top pressure groove.

As a preference, a top pressing block b is slidably arranged in the top pressing block a, a return spring b is connected between the top pressing block b and the inner wall of the top pressing block a, and the top pressing block a and the top pressing block a are connected to the inner wall of the top pressing block a. There are several ventilation holes on the pressing block b.

As a preferred option, the drive assembly includes a rotary lift seat disposed on the limit block a, a drive seat is rotatably disposed on the rotary lift seat, and a drive motor and a drive motor driven by a drive motor are fixed on the drive seat. lower drive gear.

As a preferred option, a rotating seat is also fixedly arranged on both sides of the driving motor, a driven shaft is rotatably arranged on the rotating seat, and a driven gear meshing with the driving gear is arranged on the driven shaft. .

As a preference, the bottom of the driven shaft is also provided with cam a, cam b and cam c respectively, the dimension directions of the cam a and the cam c are the same, and the convex direction of the cam b is the same as that of the cam a and the cam c. The bulging directions of c are arranged perpendicular to each other.

As another preferred option, a flattening assembly is also provided on the limiting block b, and the flattening assembly includes a rotary drive seat, and a top press seat is rotatably disposed on the rotary drive seat, and the top press seat is fixed on A cylinder and a flattening strip driven by the cylinder are provided.

Beneficial effects of the present invention:

1. The limiting assembly of the present invention limits and fixes the artificial graphite to be welded. The top pressing assembly includes a top pressing block a and a top pressing block b, and the driving assembly drives the top pressing block a and the top pressing block b to weld the outer ring respectively by rotating. The welding material and the inner ring welding material are alternately reciprocating pressing, through the above operation reciprocating pressing, so that the welding material can be more closely attached to the welding contact surface, and the outer ring of the welding material is pressed by the top pressing block a and the top pressing block b. The reciprocating top pressure of the inner ring and the inner ring can make the air in the welding material more thoroughly discharged, which is beneficial to improve the subsequent welding quality, and also saves the disadvantage of long-term manual pressing and pressing to remove the air.

2. The welding material of the present invention is pre-filled on the welding contact surface, and the top pressing block a and the top pressing block b are alternately reciprocated under the driving of the drive assembly, and the top pressing block a first pushes the outer ring of the welding material. pressure (as shown in Figure 8), the air inside the outer ring of the welding material is discharged to the outside under the action of the top pressure and through the vent on the top pressure block a, and then the top pressure block b will carry out the inner ring part of the welding material. With the top pressure (as shown in Figure 7), a little air in the inner ring of the welding material will be transferred to the outer side of the welding material in the outer ring, and part of the air will be discharged through the vent on the top pressure block b. It can completely remove the air in the welding material on the entire contact surface. If a single top pressing block is used for repeated pressing, there will always be some air left in the welding material that cannot be discharged smoothly.

3. In the present invention, the welding material on the graphite welding contact surface is reciprocally pressed by the pressing component, which can ensure that the thickness of the welding material on the contact surface is uniform, and the welding material is more tightly attached to each part of the contact surface, ensuring that The strength of each part on the subsequent welding section is stable, and the stability of artificial graphite welding is improved.

To sum up, the artificial graphite welding preparation device has the advantages of ingenious design, simple structure, efficient and stable use, etc., and is especially suitable for the technical field of graphite welding.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

Fig. 1 is the structural representation of artificial graphite welding preparation device;

Figure 2 is a schematic structural diagram of a limit assembly;

Fig. 3 is the enlarged structural schematic diagram of A place of Fig. 2;

Fig. 4 is the sectional schematic diagram of the connection state of the top pressing block a and the top pressing block b;

5 is a schematic structural diagram of a drive assembly;

Fig. 6 is the state schematic diagram when the flattening assembly is working;

Fig. 7 is the state schematic diagram when the top pressing block b is pressed;

FIG. 8 is a schematic diagram of the state when the top pressing block a is pressed.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

Example 1

As shown in FIG. 1 to FIG. 8 , an embodiment of the present invention provides an artificial graphite welding preparation device, which includes a bearing platform 1 , and a limit component 2 is arranged on the bearing platform 1 , and the limit component 2 is used to fix the limit artificial graphite 101 The side section of the artificial graphite 101 is provided with a top pressure component 3, and the top pressure component 3 includes a top pressure block a301 and a top pressure block b302, and the top pressure block a301 is used to compress the welding material of the outer ring on the welding surface of the artificial graphite 101 , the top pressing block b302 is used to compress the welding material of the inner ring on the welding surface of the artificial graphite 101 after the top pressing block a301 is pressed, and a driving component 4 is also provided between the pressing components 3, and the driving component 4 is driven by rotating The top pressing block a301 and the top pressing block b302 perform alternately reciprocating pressing.

When the present invention is working, the top pressing component 3 and the driving component 4 are installed and rotated to the corresponding positions, and then the graphene particle welding material is filled in the gap between the top pressing component 3 and the welding contact surface, and then the driving component 4 is started. The operation drives the top pressing block a301 and the top pressing block b302 in the top pressing component 3 to reciprocate the outer ring and the inner ring of the welding material respectively, to remove the air in the welding material, and the welding material and the welding contact surface are attached After the drive assembly 4 and the top pressure assembly 3 complete the operation, each assembly is disassembled, reset and returned, and the limit assembly 2 then compacts the contact surfaces of the two artificial graphites close to each other.

Here, the limiting assembly 2 of the present invention limits and fixes the artificial graphite 101 to be welded, the pressing assembly 3 includes a pressing block a301 and a pressing block b302, and the driving assembly 4 drives the pressing block a301 and the pressing block by rotating b302 respectively alternately press the outer ring welding material and the inner ring welding material successively and alternately. Through the above operation reciprocating pressing, the welding material can be more closely attached to the welding contact surface, and the top pressing block a301 and the top pressing block b302 The reciprocating alternate pressing of the outer ring and the inner ring of the welding material can remove the air in the welding material more thoroughly, which is conducive to improving the subsequent welding quality, and also saves the disadvantages of long-term manual pressure and compression.

Referring to FIG. 2 , specifically, the limit assembly 2 includes a limit table 201 fixedly arranged on the bearing platform 1 , and the limit table 201 is provided with an inverted "T"-shaped chute 202 in four directions, and the inverted "T" A limit block a203, a limit block b204, a limit block c205 and a limit block d206 are respectively slidably arranged on the shaped chute 202. The inverted "T" shaped chute 202 can make the limit block a203 and the limit block b204 , The limit block c205 and the limit block d206 are more stable during the limit adjustment and sliding, and prevent the artificial graphite 101 from sliding and shifting.

Referring to FIG. 3 and FIG. 4 , specifically, the top pressing assembly 3 includes a pick-and-place groove 303 and a top-press groove 304 provided on the inner side of the limit block a203 and the limit block b204, and the top-press block a301 passes through the pick-and-place groove 303 Slidingly arranged in the top pressure groove 304, a return spring a305 is connected between the top pressure block a301 and the side wall of the top pressure groove 304, the top pressure block a301 can be installed and removed through the set pick-and-place groove 303, and one end of the return spring a305 is fixed It is arranged on the side wall of the top pressure groove 304, and the other end can be fixedly connected with the sliding column of the top pressure block a301 by hooking.

Referring to FIG. 4, specifically, a top pressing block b302 is slidably arranged in the top pressing block a301, a return spring b306 is connected between the top pressing block b302 and the inner wall of the top pressing block a301, and the top pressing block a301 and the top pressing block b302 are both There are several ventilation holes. The setting principle of the reset spring b306 is the same as that of the reset spring a305. The several ventilation holes provided on the top pressure block a301 and the top pressure block b302 are more conducive to the outward discharge of the air in the welding material.

Referring to FIG. 5 , specifically, the drive assembly 4 includes a rotary lift seat 401 disposed on the limit block a203, a drive seat 402 is rotatably provided on the rotary lift seat 401, and a drive motor 403 and a drive motor are fixed on the drive seat 402. Drive gear 404 driven by 403 .

Referring to FIG. 5 , specifically, the two sides of the drive motor 403 are also fixedly provided with a rotating seat 405 , and a driven shaft 406 is rotatably arranged on the rotating seat 405 , and the driven shaft 406 is provided with a driven gear 404 engaged with the driven gear 404 . The gear 407, the drive motor 403 drives the drive gear 404 to rotate, and the drive gear 404 rotates to drive the two meshed driven gears 407 to rotate, thereby realizing the circular rotation of the driven shaft 406 on the rotating seat 405.

5, specifically, the bottom of the driven shaft 406 is also provided with a cam a408, a cam b409 and a cam c410 respectively. The dimensions of the cam a408 and the cam c410 are the same, and the convex direction of the cam b409 The bulge directions are arranged perpendicular to each other, the cam a408 and the cam c410 are respectively arranged on the upper and lower sides of the top pressing block a301 to drive the top pressing block a to reciprocate and press, and the cam b409 is arranged on the middle side of the top pressing block b, and The protruding direction is perpendicular to the protruding direction of the cam a408 and the cam c410, and the reciprocating and alternate pressing of the top pressing block a301 and the top pressing block b302 is realized by the arrangement of the above three cams during rotation.

It should be pointed out that the welding material of the present invention is pre-filled on the welding contact surface, the top pressing block a301 and the top pressing block b302 are alternately reciprocated under the driving of the driving component 4, and the top pressing block a301 first pushes the outside of the welding material. The top pressure is performed on the ring part (as shown in Figure 8), and the air inside the outer ring of the welding material is discharged to the outside and through the vent on the top pressure block a301 under the action of the top pressure, and then the top pressure block b302 is applied to the welding material. Press the inner ring part (as shown in Figure 7), a little air in the inner ring of the welding material will be transferred to the outer side of the welding material in the outer ring, and part of the air will be discharged through the vent on the top pressure block b302, through repeated Alternate pressing can make the air in the welding material on the entire contact surface completely exhausted. If a single pressing block is used for repeated pressing, there will always be some air left in the welding material that cannot be discharged smoothly.

It is worth mentioning that in the present invention, the pressing component 3 reciprocally presses the welding material on the graphite welding contact surface, which can ensure that the thickness of the welding material on the contact surface is uniform, and the welding material fits better on each part of the contact surface. Tight and tight, ensuring the stability of the strength of each part on the subsequent welding section, and improving the stability of artificial graphite welding.

Embodiment 2

As shown in FIG. 6 , the same or corresponding parts as in the first embodiment are marked with the corresponding reference numerals. For the sake of brevity, only the differences from the first embodiment are described below; The difference of Example 1 is that: the stopper b204 is also provided with a flattening assembly 5, and the flattening assembly 5 includes a rotating drive seat 501, and a top pressing seat 502 is rotatably provided on the rotating driving seat 501, and the top pressing seat 502 is fixed on the A cylinder 503 and a flattening strip 504 pushed by the cylinder 503 are provided. After the artificial graphite 101 is close to the flattening assembly 5, the flattening strip 504 is pushed by the cylinder 503 to compact the welding material between the graphite welding contact surfaces. To flatten.

In particular, the welding material of the present invention adopts nano-graphite powder, anhydrous alcohol and phenolic resin to be stirred and mixed into viscous graphene particles. After the top pressure component 3 compresses the welding material, the limit component 2 drives the two The welding surface of the artificial graphite 101 is close to and has a gap, and the gap is in the range of 1-5mm, preferably 3mm, and then the flattening component 5 performs the overall compaction and surface flattening treatment on the welding material in the gap, and then uses acetylene oxide. The gun heats the welding section, the temperature is kept at 2100-2500 degrees Celsius, preferably 2300 degrees Celsius, and the heating time is maintained at 5-30 minutes according to the size of the gap. After the welding section is heated, the graphene will turn red, and the artificial graphite molecules will mix with each other. After the welding is heated, it is cooled by dry ice, and the cooling time is 10-15 minutes.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "front and rear", "left and right", etc. are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, Rather than indicating or implying that the device or component referred to must have a particular orientation, be constructed and operate in a particular orientation, it should not be construed as a limitation of the invention.

Of course, in this technical solution, those skilled in the art should understand that the term "a" should be understood as "at least one" or "one or more", that is, in an embodiment, the number of an element may be one , and in other embodiments, the number of the elements may be multiple, and the term "one" should not be construed as a limitation on the number.

The above is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this, any changes or replacements that can be easily thought of by those skilled in the art under the technical prompts of the present invention, All should be included within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (8)

1. An artificial graphite welding preparation device, comprising a bearing platform (1), characterized in that a limit assembly (2) is provided on the bearing platform (1), and the limit assembly (2) is used for fixing a limit A side section of the artificial graphite (101), a top pressing component (3) is provided between the artificial graphite (101), and the top pressing component (3) includes a top pressing block a (301) and a top pressing block b (302) ), the top pressing block a (301) is used to compress the welding material of the outer ring on the welding surface of the artificial graphite (101), and the top pressing block b (302) is used after the top pressing block a (301) is pressed On pressing the welding material of the inner ring on the welding surface of the artificial graphite (101), a driving assembly (4) is also arranged between the pressing components (3), and the driving component (4) drives the pressing by rotating The block a (301) and the pressing block b (302) perform alternately reciprocating pressing. 2 . The artificial graphite welding preparation device according to claim 1 , wherein the limiting assembly ( 2 ) comprises a limiting platform ( 201 ) that is fixedly arranged on the bearing platform ( 1 ), so that the Inverted "T"-shaped chute (202) is provided on all four positions of the limit platform (201), and a limit block a (203), a limit block a (203), a limit block a (203), a limit block a (203), a limit block a (203), a limit block a (203), a limit block a (203), a limit block a (203), a limit block a (203), a limit block a (203), a limit block a (203), a limit block a (203), a limit block a (203), a limit block a (203), a limit block a (203), a limit block a (203), a limit block a (203), a limit block a (203), a limit block a (203), a limit block a (203), a limit block a (203), a limit block a (203), a limit block a (203), a limit block a (203) and a Bit block b (204), limit block c (205) and limit block d (206). 3 . The artificial graphite welding preparation device according to claim 2 , wherein the top pressing component ( 3 ) comprises a device arranged on the inner side of the limit block a ( 203 ) and the limit block b ( 204 ). 4 . The pick and place groove (303) and the top pressure groove (304) on the upper pressure block a (301) are slidingly arranged in the top pressure groove (304) through the pick and place groove (303), and the top pressure block a (301) is slidably arranged in the top pressure groove (304) A return spring a (305) is connected between a (301) and the side wall of the top pressure groove (304). 4 . The artificial graphite welding preparation device according to claim 3 , wherein a top pressing block b ( 302 ) is slidably provided in the top pressing block a ( 301 ), and the top pressing block b ( 302 ). ) and the inner wall of the top pressure block a (301) are connected with a return spring b (306), and a number of ventilation holes are opened on the top pressure block a (301) and the top pressure block b (302). 5 . The artificial graphite welding preparation device according to claim 4 , wherein the driving assembly ( 4 ) comprises a rotating lifting seat ( 401 ) arranged on the limiting block a ( 203 ), so that the A driving seat (402) is rotatably arranged on the rotating lifting seat (401), and a driving motor (403) and a driving gear (404) driven by the driving motor (403) are fixedly arranged on the driving seat (402). 6 . The artificial graphite welding preparation device according to claim 5 , wherein a rotating seat ( 405 ) is also fixedly arranged on both sides of the driving motor ( 403 ), and the rotating seat ( 405 ) rotates on the rotating seat ( 405 ). 7 . A driven shaft (406) is provided, and a driven gear (407) meshing with the driving gear (404) is provided on the driven shaft (406). 7 . The artificial graphite welding preparation device according to claim 6 , wherein the bottom of the driven shaft ( 406 ) is further provided with a cam a ( 408 ), a cam b ( 409 ) and a cam c ( 7 . 410), the dimension directions of the cam a (408) and the cam c (410) are the same, and the convex direction of the cam b (409) and the convex direction of the cam a (408) and the cam c (410) are mutually Vertical setting. 8 . The artificial graphite welding preparation device according to claim 2 , wherein a flattening assembly (5) is further provided on the limiting block b (204), and the flattening assembly (5) comprises: 9 . A rotary driving seat (501) is rotatably provided with a pressing seat (502) on the rotary driving seat (501), and a cylinder (503) and a cylinder (503) are fixedly arranged on the pressing seat (502). Flatten the strip (504).

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