CN218657583U - Auto-parts welding clamping jaw subassembly - Google Patents

Abstract

The utility model relates to an auto-parts processing equipment field provides an auto-parts welding clamping jaw subassembly, including the stock, one side fixedly connected with of stock rather than mutually perpendicular dead lever, the bottom of dead lever has two bilateral symmetry's connecting rod along its length direction block sliding connection, and the equal fixedly connected with in bottom of two connecting rods is used for the splint of centre gripping accessory, and one side rotation that the dead lever was kept away from at the stock top is connected with the knob. The utility model discloses can hold the stock with one hand and remove the dead lever to needs welded accessory on, then hold the knob and rotate it with another hand, two splint alright carry out the removal in opposite directions this moment in order to carry out the accessory centre gripping fixed, then the staff can remove the stock and place the accessory and weld on welding equipment, and can freely adjust the position that the accessory was put in order to cooperate the welding demand, the accessory of different specifications can be applicable to the mode of this kind of centre gripping accessory simultaneously.

Description

Auto-parts welding clamping jaw subassembly

Technical Field

The utility model relates to an auto-parts processing equipment field specifically is an auto-parts welding clamping jaw subassembly.

Background

Welding is a technique for joining metals or other thermoplastic materials by means of heat, high temperature or high pressure. A general automobile body is composed of hundreds of automobile parts, and is finally formed into one body through multiple welding processes, and in the process of welding the automobile parts, a worker needs to hold a part to be welded by a hand to place the part on welding equipment for fixing and welding, and the hand of the worker may be scalded due to the slippery hand or the error of the placement position in the welding process.

In the prior art, publication No. CN212122177U discloses an auto part welding jaw structure, including: the welding clamping jaw is connected with the cylinder assembly through the connecting assembly; it adopts the cylinder assembly as power, has replaced the staff to snatch, has reduced danger.

Although in above-mentioned structure can make two welding clamping jaw carry out the centre gripping to the accessory under the effect of cylinder subassembly, but the cylinder subassembly needs to be connected the trachea and carries out the air feed and just can normally be used for this structure can't use under the optional occasion, and not flexible enough, is difficult to adjust the locating position of accessory according to the welding demand at the welded in-process, and it is very necessary to design an auto-parts welding clamping jaw subassembly and solve this kind of problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an auto-parts welding clamping jaw subassembly to solve the problem that proposes among the above-mentioned background art.

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

the utility model provides an auto-parts welding clamping jaw subassembly, includes the stock, one side fixedly connected with of stock rather than mutually vertically dead lever, the bottom of dead lever has two bilateral symmetry's connecting rod along its length direction block sliding connection, the equal fixedly connected with in bottom of two connecting rods is used for the splint of centre gripping accessory, one side rotation that the dead lever was kept away from at the stock top is connected with the knob, and the knob can make two splint carry out in step in opposite directions or opposite removal when rotating about.

Preferably, the bottom of dead lever has seted up the spout along its length direction, and axial guide bar about fixedly connected with is in the spout, and the equal fixedly connected with in top of two connecting rods slides and pegs graft in the spout and cup joints the slider on the guide bar for two connecting rods can form the block sliding connection in the dead lever bottom.

Preferably, there is the regulation pole bottom of stock along its length direction block sliding connection, and one side of adjusting the pole articulates there are two symmetrical catch bars that are the slope, and one side that links to each other with the spout is kept away from to two catch bars articulates respectively on two connecting rods, and adjusts the pole and can follow the knob and rotate about and carry out synchronous back-and-forth movement, can stimulate two catch bars when adjusting the pole and move about, and it can stimulate two connecting rods and carry out opposite or opposite slip on the dead lever.

Preferably, the bottom of the long rod is provided with a dovetail groove along the length direction of the long rod, and the top of the adjusting rod is fixedly connected with a dovetail block which is inserted in the dovetail groove in a sliding mode, so that the adjusting rod can slide back and forth at the bottom of the long rod.

Preferably, one side fixedly connected with fixed block of dead lever is kept away from to the stock bottom, rotate through the bearing on the fixed block and cup jointed axial threaded rod around being, adjust the pole and seted up the thread groove towards one side of fixed block, and one side of threaded rod is passed through the screw thread and is pegged graft in the thread groove, the threaded rod can follow the rotation of controlling of knob and carry out synchronous rotation on the fixed block, it can drive the regulation pole through the cooperation with the thread groove when rotatory and carry out the back-and-forth movement in the stock bottom.

Preferably, the bottom fixedly connected with of knob alternates in stock one side and be axial pivot from top to bottom through the bearing, and the bottom fixedly connected with of pivot drive bevel gear, and one side fixedly connected with of threaded rod and the driven bevel gear of drive bevel gear engaged with, when holding the knob with the hand and rotating, the pivot can drive bevel gear and carry out synchronous rotation to make the threaded rod rotate.

Preferably, the top of the long rod is fixedly connected with a concave handle, and a worker can hold the concave handle to lift the long rod for operation.

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

the utility model discloses can hold the stock with a hand and remove the dead lever to needs welded accessory on for the accessory can be located between two splint, then hold the knob with another hand and rotate it, two splint alright carry out the removal in opposite directions at this moment in order to carry out the centre gripping with the accessory fixed, then the staff can remove the stock and place the accessory and weld on welding equipment, and can freely adjust the position that the accessory was put in order to cooperate the welding demand, the accessory of different specifications can be applicable to the mode of this kind of centre gripping accessory simultaneously.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of another three-dimensional structure of the present invention;

fig. 3 is a rear view of the structure of the present invention;

fig. 4 isbase:Sub>A schematic sectional view taken along the linebase:Sub>A-base:Sub>A in fig. 3 according to the present invention;

in the figure: 1. a long rod; 2. fixing the rod; 3. a connecting rod; 4. a splint; 5. a knob; 6. a chute; 7. a guide bar; 8. a slider; 9. adjusting a rod; 10. a push rod; 11. a dovetail groove; 12. yan Weikuai; 13. a fixed block; 14. a threaded rod; 15. a thread groove; 16. a rotating shaft; 17. a drive bevel gear; 18. a driven bevel gear; 19. a concave handle.

Detailed Description

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

It will be apparent that numerous specific details are set forth in the following description in order to provide a thorough understanding of the invention, however, the invention may be practiced otherwise than as specifically described and thus is not limited to the specific embodiments of the present disclosure.

Referring to fig. 1-4, the present invention provides an auto-parts welding clamping jaw assembly: including stock 1, one side fixedly connected with of stock 1 rather than mutually vertically dead lever 2, the bottom of dead lever 2 has two bilateral symmetry's connecting rod 3 along its length direction block sliding connection, the equal fixedly connected with in bottom of two connecting rod 3 is used for the splint 4 of centre gripping accessory, one side rotation that dead lever 2 was kept away from at stock 1 top is connected with knob 5, and knob 5 can make two splint 4 carry out in opposite directions or opposite removal in step when rotating from left to right, thus, the staff can hold stock 1 and remove dead lever 2 to needs welded accessory with one hand, make the accessory can be located between two splint 4, then hold knob 5 and rotate it with another hand, two splint 4 alright carry out removal in opposite directions this moment in order to carry out the centre gripping with the accessory fixed, then the staff can remove stock 1 and place the accessory and weld on welding equipment, and can freely adjust the position that the accessory was put with the cooperation welding demand, the mode of this kind of centre gripping accessory can be applicable to the accessory of different specifications simultaneously.

As follows about the concrete connection mode between two connecting rods 3 and the dead lever 2, spout 6 has been seted up along its length direction in the bottom of dead lever 2, and axial guide bar 7 about fixedly connected with is in spout 6, and the equal fixedly connected with in top of two connecting rods 3 slides and pegs graft in spout 6 and cup joints slider 8 on guide bar 7 to make two connecting rods 3 can form the block sliding connection in dead lever 2 bottom, such design can be more reasonable.

In order to enable the two clamping plates 4 to move oppositely or oppositely when the knob 5 rotates left and right, in some embodiments, it is provided that the bottom of the long rod 1 is connected with an adjusting rod 9 in a clamping and sliding manner along the length direction, one side of the adjusting rod 9 is hinged with two symmetrical and inclined push rods 10, one sides of the two push rods 10 far away from the side connected with the sliding chute 6 are respectively hinged on the two connecting rods 3, the adjusting rod 9 can move synchronously back and forth along with the left and right rotation of the knob 5, the adjusting rod 9 can pull the two push rods 10 to move when moving, so that the two push rods 10 can pull the two connecting rods 3 to slide oppositely or oppositely on the fixing rod 2, and the accessories can be clamped or released by the two clamping plates 4.

As for a specific connection mode between the adjusting rod 9 and the long rod 1, as shown in fig. 4, a dovetail groove 11 is formed at the bottom of the long rod 1 along the length direction thereof, and a dovetail block 12 slidably inserted in the dovetail groove 11 is fixedly connected to the top of the adjusting rod 9, so that the adjusting rod 9 can form a front-back sliding connection at the bottom of the long rod 1.

In order to make the regulation pole 9 can follow the rotation of knob 5 and carry out the back-and-forth movement, it is proposed, one side fixedly connected with fixed block 13 of dead lever 2 is kept away from to 1 bottom of stock, axial threaded rod 14 around being cup jointed through the bearing rotation on the fixed block 13, threaded groove 15 has been seted up towards one side of fixed block 13 to regulation pole 9, and screw thread grafting is passed through in threaded groove 15 in one side of threaded rod 14, threaded rod 14 can follow the rotation about knob 5 and carry out synchronous rotation on fixed block 13, threaded rod 14 it can be through the cooperation with threaded groove 15 drive regulation pole 9 carry out the back-and-forth movement in stock 1 bottom when rotatory, so that two splint 4 can carry out removal in opposite directions or contrary, with the effect that plays centre gripping/release accessory.

Meanwhile, the bottom of the knob 5 is fixedly connected with a rotating shaft 16 which is inserted into one side of the long rod 1 through a bearing and is in the vertical axial direction, the bottom of the rotating shaft 16 is fixedly connected with a driving bevel gear 17, and one side of the threaded rod 14 is fixedly connected with a driven bevel gear 18 meshed with the driving bevel gear 17, so that when the knob 5 is held by hands and rotated, the rotating shaft 16 can drive the driving bevel gear 17 to rotate synchronously, and the driving bevel gear 17 can enable the driven bevel gear 18 and the threaded rod 14 to rotate under the matching of teeth.

Referring to fig. 1, a concave handle 19 is fixedly connected to the top of the long rod 1, and a worker can hold the concave handle 19 to lift the long rod 1, so as to facilitate operation.

Claims (7)

1. The utility model provides an auto-parts welding clamping jaw subassembly, includes stock (1), its characterized in that: one side fixedly connected with of stock (1) rather than looks vertically dead lever (2), the bottom of dead lever (2) has two bilateral symmetry's connecting rod (3) along its length direction block sliding connection, the equal fixedly connected with in bottom of two connecting rods (3) is used for splint (4) of centre gripping accessory, one side rotation that dead lever (2) were kept away from at stock (1) top is connected with knob (5), and knob (5) can make two splint (4) carry out in opposite directions or opposite removal in step when the rotation.

2. The automotive accessory welding jaw assembly of claim 1, wherein: the bottom of dead lever (2) has seted up spout (6) along its length direction, and axial guide bar (7) about spout (6) internal fixation is connected with, and the equal fixedly connected with in top of two connecting rods (3) slides and pegs graft in spout (6) and cup joints slider (8) on guide bar (7).

3. The automotive accessory welding jaw assembly of claim 1, wherein: the bottom of stock (1) has regulation pole (9) along its length direction block sliding connection, and one side of adjusting pole (9) articulates there are two symmetrical catch bars (10) that are the slope, and one side that link to each other with spout (6) is kept away from in two catch bars (10) articulates respectively on two connecting rods (3), and adjusts pole (9) and can follow the rotation of controlling of knob (5) and carry out synchronous back-and-forth movement.

4. An automobile part welding jaw assembly according to claim 3, wherein: the bottom of the long rod (1) is provided with a dovetail groove (11) along the length direction, and the top of the adjusting rod (9) is fixedly connected with Yan Weikuai (12) which is inserted in the dovetail groove (11) in a sliding manner.

5. An automobile part welding jaw assembly according to claim 3, wherein: one side fixedly connected with fixed block (13) of dead lever (2) are kept away from to stock (1) bottom, rotate through the bearing on fixed block (13) and cup jointed axial threaded rod (14) around being, adjust pole (9) and seted up thread groove (15) towards one side of fixed block (13), and one side of threaded rod (14) is passed through the screw thread and is pegged graft in thread groove (15), and about knob (5) can be followed in threaded rod (14) rotate on fixed block (13) and carry out synchronous rotation.

6. An automobile part welding jaw assembly according to claim 5, wherein: the bottom fixedly connected with of knob (5) alternates in stock (1) one side through the bearing and be axial pivot (16) from top to bottom, and the bottom fixedly connected with of pivot (16) initiative bevel gear (17), and one side fixedly connected with of threaded rod (14) and driven bevel gear (18) that initiative bevel gear (17) engaged with.

7. The automotive accessory welding jaw assembly of claim 1, wherein: the top of the long rod (1) is fixedly connected with a concave handle (19).

Images