CN215091594U

CN215091594U - Clamping device for welding

Info

Publication number: CN215091594U
Application number: CN202022949953.6U
Authority: CN
Inventors: 王琴; 奉艳红
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-12-10
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses a clamping device for welding, which comprises a workbench main body and a clamping device main body, wherein the lower end of the workbench main body is fixedly connected with a supporting column, the surface of the workbench main body is provided with a T-shaped sliding block chute, the upper end of the T-shaped sliding block is fixedly connected with the clamping device main body, the upper end of the clamping device main body is fixedly connected with a supporting plate, a damping spring is arranged in the supporting plate, the surface of the protecting plate is fixedly provided with a connecting rod, the upper end of the connecting rod is fixedly connected with a fixed block, the fixed block is internally provided with a movable sliding block chute, the movable sliding block chute is internally provided with a reciprocating lead screw, and the top end of the reciprocating lead screw is fixedly connected with an adjusting button. And vibration generated during welding can be effectively weakened, and welding failure is avoided.

Description

Clamping device for welding

Technical Field

The utility model relates to a welding field specifically is a clamping device of welding usefulness.

Background

With the development of times, welding technology is more and more commonly applied to life, and many ferrous materials are fixed or repaired by the welding technology. The welding technique is an operation method of connecting two or more base materials (workpieces to be welded) into a whole by using a welding material (a welding rod or a welding wire) under a high temperature or high pressure condition. In the welding process, an object to be welded needs to be fixed on the workbench through the clamping device, but the clamping device in modern welding cannot well fix the object, the shape of the fixed object is single, objects in different shapes cannot be fixed on the same clamping device, vibration occurring in the welding process cannot be weakened, and the clamping device cannot move back and forth, so that the machining process is difficult. To this end, we propose a clamping device for welding.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping device of welding usefulness to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a clamping device for welding comprises a workbench main body and a clamping device main body, wherein a support column is fixedly connected to the lower end of the workbench main body, a square fixed block is fixedly connected to the lower end of the support column, a T-shaped sliding block sliding groove is formed in the surface of the workbench main body, two bolt sliding grooves are formed in two sides of the T-shaped sliding block sliding groove, a T-shaped sliding block is mounted inside the T-shaped sliding block sliding groove, two second elastic bolts are in threaded connection between two sides of the T-shaped sliding block and the second bolt sliding grooves, the T-shaped sliding block is in sliding connection with the T-shaped sliding block sliding groove, a clamping device main body is fixedly connected to the upper end of the T-shaped sliding block, a support plate is fixedly connected to the upper end of the clamping device main body, a damping spring is mounted inside the support plate, a protection plate is fixedly connected to one side of the support plate, two ends of the damping spring are fixedly connected to the surfaces of the support plate and the protection plate, a connecting rod is fixedly mounted to the surface of the protection plate, the upper end of the connecting rod is fixedly connected with a fixed block, a movable sliding block chute is arranged in the fixed block, a reciprocating screw rod is arranged in the movable sliding block chute, the top end of the reciprocating screw rod is fixedly connected with an adjusting button, the reciprocating screw rod is in threaded connection with a movable sliding block, the movable sliding block is in sliding connection with a sliding groove of the movable sliding block, the upper end of the movable sliding block is fixedly connected with a clamping head, one side of the clamping head is provided with a fixed plate, the surface of the fixed plate is provided with a bolt, the bottom of the bolt is connected with a nut matched with the bolt, the bottom end of the clamping head is provided with a semicircular fixing groove, a rectangular baffle sliding groove is arranged in the clamping head, a rectangular baffle is arranged in the rectangular baffle sliding groove, the clamping head is characterized in that the rectangular baffle is connected with the rectangular baffle sliding groove in a sliding mode, the outer side surface of the clamping head is provided with a bolt sliding groove, and a first elastic bolt is in threaded connection between the rectangular baffle and the first threaded sliding groove.

As a further aspect of the present invention: rubber pads are fixedly connected below the clamping heads and the fixing plate, and two groups of rubber pads are equal in size.

As a further aspect of the present invention: the fixing plate is connected with the bolt through threads.

As a further aspect of the present invention: the damping springs are provided with a plurality of groups.

As a further aspect of the present invention: the connecting rods have four same sizes.

As a further aspect of the present invention: the bolts and the nuts are respectively provided with two groups with the same size, and the fixing plates are respectively provided with two groups with the same size.

As a further aspect of the present invention: the first elastic bolt and the first bolt sliding groove are provided with four groups with the same size and the same function.

As a further aspect of the present invention: the clamping head and the fixing block are provided with two groups which have the same size and the same structure.

As a further aspect of the present invention: the support columns and the square fixing blocks are four groups with the same size.

As a further aspect of the present invention: the clamping device main bodies are provided with two groups with completely same functions and structures, and the central lines of the two clamping device main bodies are on the same straight line.

Compared with the prior art, the beneficial effects of the utility model are that:

1. because the T-shaped sliding block sliding groove is formed in the surface of the workbench main body, the T-shaped sliding block capable of sliding is arranged inside the workbench main body, the upper end of the T-shaped sliding block is fixedly connected with the main body of the clamping device, and the two identical clamping device main bodies are arranged on the surface of the workbench main body, so that the two clamping device main bodies only need to be pushed in the using process, the T-shaped sliding block moves in the T-shaped sliding groove, the movement of the clamping device main bodies can be driven, and the required welding position can be achieved. When the welding position required by people is reached, the two second-order loose bolts are fixed and screwed, so that the clamping device main body is fixed. Compared with the traditional welding, the welding is more flexible.

2. Because backup pad internally mounted has damping spring, and damping spring is connected with guard plate and backup pad, so when the welding makes vibrations appear, damping spring just can play good shock attenuation effect, weakens the power that welding process produced, avoids the aversion of welding piece in the welding process, causes to weld unsatisfactory.

3. Because the inside removal slider spout of having seted up of fixed block, spout internally mounted has the removal slider, removes slider and the tight first fixed connection of clamp, and removal slider central thread is connected with reciprocal lead screw, and reciprocal lead screw top fixed mounting has the adjusting knob, controls reciprocal lead screw through rotatory adjusting knob, makes the removal slider drive and presss from both sides the tight first removal of clamp to can adjust the convenient fixed welding piece that reciprocates of the tight head of clamp. And the rubber pad is also arranged at the lower end of the clamping head, so that the welding part can not contact with the clamping head through the rubber pad, and the damage of the welding part during clamping is avoided.

4. Because the top end of the clamping head is fixed with the fixing plate, the fixing plate is connected with two bolts through threads, and the lower ends of the bolts are provided with nuts matched with the bolts, the clamping head is further fixed on a welding part after the welding part is fixed through the matching of the two bolts and the nuts, so that the welding process is more stable, and the clamping head is not easy to shake.

5. Because the inside rectangle baffle spout of having seted up of clamp head, the bolt spout has been seted up No. one to rectangle baffle spout both sides, rectangle baffle spout internally mounted has the rectangle baffle, threaded connection has two elasticity bolts between two bolt spouts and the rectangle baffle, thereby it moves in the rectangle baffle spout to drive the rectangle baffle through two elasticity bolts remove in two bolt spouts, owing to the semi-circular fixed slot has been seted up to clamp head lower extreme, so when the welding piece is flat, can drive the rectangle baffle downstream with elasticity bolt No. one, make its rectangle baffle be full of semi-circular fixed slot and with the guard plate on an online, then fix elasticity bolt No. two and make the rectangle baffle fixed. When the welding piece is a round piece, the rectangular baffle is driven to move upwards through the first elastic bolt, so that the semicircular fixing groove is exposed, the round welding piece is fixed, and the effect of various welding is achieved.

Drawings

Fig. 1 is a schematic structural view of a main body of a clamping device for welding.

Fig. 2 is a partial schematic view of a clamping structure in a clamping apparatus for welding.

Fig. 3 is a cross-sectional view of a moving slide runner in a clamping device for welding.

Fig. 4 is a plan view of a main body structure in a clamping device for welding.

Fig. 5 is a schematic view of a T-shaped slider in a clamping device for welding.

FIG. 6 is a cross-sectional view of a T-shaped slide slot and a second threaded slot in a clamping device for welding.

Fig. 7 is a front view of a clamping head in a clamping device for welding.

Fig. 8 is a cross-sectional view of a clamping head in a clamping device for welding.

Fig. 9 is a cross-sectional view of a rectangular baffle plate in a clamping device for welding.

In the figure: 1. a table main body; 2. a support pillar; 3. a square fixed block; 4. a clamping device body; 5. a T-shaped slider; 6. a damping spring; 7. a support plate; 8. a protection plate; 9. a connecting rod; 10. a bolt; 11. a nut; 12. a rubber pad; 13. a fixing plate; 14. an adjusting knob; 15. moving the slide block; 16. a sliding block chute is moved; 17. a first loose bolt; 18. a rectangular baffle plate; 19. a first bolt chute; 20. a semicircular fixing groove; 21. a clamping head; 22. a fixed block; 23. a T-shaped slider chute; 24. a second bolt chute; 25. a reciprocating screw rod; 26. a second loose bolt; 27. rectangular baffle spout.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1 to 9, a clamping device for welding comprises a workbench main body 1 and a clamping device main body 4, wherein a supporting column 2 is fixedly connected to the lower end of the workbench main body 1, a square fixing block 3 is fixedly connected to the lower end of the supporting column 2, and the workbench main body 1 is more stable due to the square fixing block 3. The support column 2 and the square fixed block 3 all have four groups that the size is the same, T shape slider spout 23 has been seted up on workstation main part 1 surface, and No. two bolt chutes 24 have been seted up to T shape slider spout 23 both sides, T shape slider spout 23 internally mounted has T shape slider 5, and T shape slider 5 can drive clamping device main part 4 round trip movement.

Two second loose bolts 26 are connected between the two sides of the T-shaped sliding block 5 and the second bolt sliding grooves 24 in a threaded mode, and the T-shaped sliding block 5 can be fixed through the second loose bolts 26. T shape slider 5 and T shape slider spout 23 sliding connection, 5 upper ends fixedly connected with clamping device main part 4 of T shape slider, 4 upper ends fixedly connected with backup pad 7 of clamping device main part, 7 internally mounted of backup pad have damping spring 6, can play absorbing effect to welding process through damping spring 6, damping spring 6 has a plurality of groups.

7 one side fixedly connected with guard plate 8 of backup pad, 6 both ends of damping spring are connected with backup pad 7 and 8 fixed surface of guard plate, 8 fixed surface of guard plate install connecting rod 9, connecting rod 9 has four that the size is the same, and connecting rod 9 plays fixed connection's effect. The upper end of the connecting rod 9 is fixedly connected with a fixed block 22, a movable sliding block sliding groove 16 is formed in the fixed block 22, a reciprocating screw rod 25 is arranged in the movable sliding block sliding groove 16, and the movable sliding block 15 can be driven to move through the reciprocating screw rod 25. The top end of the reciprocating screw rod 25 is fixedly connected with an adjusting button 14, and the rotation of the reciprocating screw rod 25 is controlled by the adjusting button 14.

The reciprocating screw rod 25 is in threaded connection with a movable sliding block 15, the movable sliding block 15 is in sliding connection with a movable sliding block sliding groove 16, the upper end of the movable sliding block 15 is fixedly connected with a clamping head 21, and the movable sliding block 15 drives the clamping head 21 to move. It installs fixed plate 13 to press from both sides tight first 21 one side, it has two sets of that big or small isostructure is the same to press from both sides tight first 21 and fixed block 22, fixed plate 13 surface mounting has bolt 10, fixed plate 13 passes through threaded connection with bolt 10, bolt 10 bottom be connected with bolt 10 matched with nut 11, play better fixed effect through the cooperation of bolt 10 nut 11, bolt 10 and nut 11 all have two sets of the same of size.

The fixing plates 13 are provided with two groups with the same size, the bottom end of the clamping head 21 is provided with a semicircular fixing groove 20, and a circular welding piece can be fixed through the semicircular fixing groove 20. The inside rectangle baffle spout 27 of having seted up of clamp head 21, rectangle baffle spout 27 internally mounted has rectangle baffle 18, rectangle baffle 18 and rectangle baffle spout 27 sliding connection can control the shape of waiting to weld the fixed slot through reciprocating of rectangle baffle 18.

The outer side surface of the clamping head 21 is provided with a bolt sliding groove 19, a first elastic bolt 17 is in threaded connection between the rectangular baffle plate 18 and the bolt sliding groove 19, the first elastic bolt 17 and the first bolt sliding groove 19 are provided with four groups with the same size and the same function, and the first elastic bolt 17 drives the rectangular baffle plate 18 to move. Rubber pads 12 are fixedly connected below the clamping head 21 and the fixing plate 13, and two groups of the rubber pads 12 are equal in size. The rubber pad 12 can prevent the welding part from contacting the clamping head 21 and damaging the welding part. The clamping device bodies 4 have two groups with completely identical functions and structures, and the central lines of the two clamping device bodies 4 are on the same straight line.

The utility model discloses a theory of operation is: the utility model relates to a clamping device of welding usefulness, when using, the operator makes T shape slider 5 slide in T shape slider spout 23 through promoting clamping device main part 4 to make whole clamping device remove, and then remove the welding point that oneself needs. When the desired weld point is reached, the clamp is secured by tightening the second turnbuckle 26. The damping spring 6 arranged inside the supporting plate 7 can weaken the welding force generated in the welding process, and the phenomenon that the welding is not ideal due to the displacement of a welding part in the welding process is avoided. Because the fixed block 22 is internally provided with the movable sliding block sliding groove 16, the movable sliding block sliding groove 16 is internally provided with the reciprocating screw rod 25, the upper end of the reciprocating screw rod 25 is fixedly provided with the adjusting button 14, the reciprocating screw rod 25 is in threaded connection with the movable sliding block 15, and the movable sliding block 15 is fixedly connected with the clamping head 21, the reciprocating screw rod 25 can be rotated by rotating the adjusting button 14 so as to drive the movable sliding block 15 to move, the movable sliding block 15 drives the clamping head 21 to move, and therefore a welding part is fixed between the two clamping heads 21. The upper and lower fixing plates 13 are fixed by two bolts 10, so that a firmer effect is achieved.

Because the inside rectangle baffle spout 27 that has seted up of clamp head 21, bolt spout 19 has been seted up No. one to rectangle baffle spout 27 both sides, rectangle baffle spout 27 internally mounted has rectangle baffle 18, threaded connection has two lag bolts 17 between two bolt spout 19 and the rectangle baffle 18, thereby it moves rectangle baffle 18 in rectangle baffle spout 27 to drive through two lag bolts 17 removal in two bolt spout 19, owing to clamp head 21 lower extreme has seted up semi-circular fixed slot 20, so when the welding piece is the piece, can drive rectangle baffle 18 with No. one flat lag bolt 17 and move down, make its rectangle baffle 18 fill up semi-circular fixed slot 20 and with guard plate 8 on an alignment, then fix two lag bolts 17 and make rectangle baffle 18 fixed. When the welding part is a round part, the rectangular baffle 18 is driven to move upwards through the first elastic bolt 17, so that the semicircular fixing groove 20 is exposed, the round welding part is fixed, and the effect of various welding is achieved.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A clamping device for welding comprises a workbench main body (1) and a clamping device main body (4), and is characterized in that a support column (2) is fixedly connected to the lower end of the workbench main body (1), a square fixed block (3) is fixedly connected to the lower end of the support column (2), a T-shaped slide block chute (23) is formed in the surface of the workbench main body (1), two bolt chutes (24) are formed in two sides of the T-shaped slide block chute (23), a T-shaped slide block (5) is installed in the T-shaped slide block chute (23), two second elastic bolts (26) are in threaded connection between two sides of the T-shaped slide block (5) and the second bolt chutes (24), the T-shaped slide block (5) is in sliding connection with the T-shaped slide block chute (23), and the clamping device main body (4) is fixedly connected to the upper end of the T-shaped slide block (5);

the clamping device is characterized in that a supporting plate (7) is fixedly connected to the upper end of the clamping device body (4), a damping spring (6) is installed inside the supporting plate (7), a protection plate (8) is fixedly connected to one side of the supporting plate (7), the two ends of the damping spring (6) are fixedly connected with the supporting plate (7) and the protection plate (8), a connecting rod (9) is installed on the surface of the protection plate (8), a fixed block (22) is fixedly connected to the upper end of the connecting rod (9), a movable sliding block sliding groove (16) is formed inside the fixed block (22), a reciprocating lead screw (25) is installed inside the movable sliding block sliding groove (16), an adjusting button (14) is fixedly connected to the top end of the reciprocating lead screw (25), a movable sliding block (15) is in threaded connection with the reciprocating lead screw (25), the movable sliding block (15) is in sliding connection with the movable sliding block sliding groove (16), and a clamping head (21) is fixedly connected to the upper end of the movable sliding block (15), press from both sides tight head (21) one side and install fixed plate (13), fixed plate (13) surface mounting has bolt (10), bolt (10) bottom be connected with bolt (10) matched with nut (11), press from both sides tight head (21) bottom and seted up semi-circular fixed slot (20), press from both sides tight head (21) inside rectangular baffle spout (27) of having seted up, rectangular baffle spout (27) internally mounted has rectangular baffle (18), rectangular baffle (18) and rectangular baffle spout (27) sliding connection, press from both sides tight head (21) outside surface and seted up one bolt spout (19), threaded connection has elasticity bolt (17) between rectangular baffle (18) and one bolt spout (19).

2. A clamping device for welding as claimed in claim 1, characterized in that rubber pads (12) are fixedly connected to the clamping head (21) and below the fixing plate (13), and there are two sets of rubber pads (12) of equal size.

3. A clamping device for welding according to claim 1, characterized in that the fixing plate (13) is screwed to the bolt (10).

4. A welding clamp according to claim 1, characterized in that said damping springs (6) are provided in groups.

5. A welding clamp according to claim 1, characterized in that said connecting rods (9) have four of the same size.

6. A clamping device for welding according to claim 1, characterized in that said bolts (10) and nuts (11) have two sets of the same size, and said fixing plates (13) have two sets of the same size.

7. The clamping device for welding as claimed in claim 1, characterized in that the first tension bolt (17) and the first bolt sliding groove (19) are provided with four groups with same size and same function.

8. A clamping device for welding according to claim 7, characterized in that said clamping head (21) and said holding block (22) have two sets of equal size and identical structure.

9. A clamping device for welding according to claim 1, characterized in that the supporting columns (2) and the square fixing blocks (3) have four sets of the same size.

10. A clamping device for welding according to claim 1, characterized in that said clamping device bodies (4) have two groups identical in function and structure, and that the centre lines of the two clamping device bodies (4) are on the same straight line.