CN213916888U

CN213916888U - Adjustable driving unit for welding fixture

Info

Publication number: CN213916888U
Application number: CN202022279671.XU
Authority: CN
Inventors: 丁永才; 张锋; 李颉
Original assignee: Nanjing Kangda Welding Equipment Co ltd
Current assignee: Nanjing Kangda Welding Equipment Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-08-10
Anticipated expiration: 2030-10-13

Abstract

The utility model relates to the technical field of welding fixtures, and discloses an adjustable driving unit for a welding fixture, which comprises a box body, wherein a hydraulic rod is bolted on the right side in the box body, and a fixed block is bolted on the left side of the hydraulic rod; the utility model discloses a box body, the hydraulic stem, the fixed block, the supporting shoe, first perpendicular box, the perpendicular box of second, the straight-bar, first carousel, first gear, the second gear, first screw rod, the swivel nut, the fixed plate, the connecting plate, first diaphragm, the second screw rod, the setting of first fixed disk and second fixed disk, make this welding jig can adjust the height of anchor clamps, can weld a plurality of welding points, and can press from both sides tight fixedly to the automobile part of different grade type, current welding jig has been solved, the height of unable adjustment fixture, can only weld single welding point, and can't press from both sides tight fixed problem to the automobile part of different grade type.

Description

Adjustable driving unit for welding fixture

Technical Field

The utility model relates to a welding jig technical field specifically is a drive unit with adjustable be used for welding jig.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. The welding fixture is used for ensuring the size of a weldment, improving the assembly precision and efficiency and preventing welding deformation. The fixture is adopted for ensuring the size of a weldment, improving the assembly precision and efficiency and preventing welding deformation.

When welding automobile parts, often need use welding jig, but current welding jig, the height of unable adjustment fixture can only weld single welding point, can't press from both sides tight fixed to the automobile parts of different grade type moreover, for this reason we provide one kind can adjust the height of anchor clamps, can weld a plurality of welding points, and can press from both sides tight fixed welding jig to the automobile parts of different grade type and solve the problem that exists in the above-mentioned content.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drive unit with adjustable be used for welding jig possesses the height that can adjust anchor clamps, can weld a plurality of welding points, and can press from both sides tight fixed advantage to the automobile part of different grade type, has solved current welding jig, and the height of unable adjustment anchor clamps can only weld single welding point, can't press from both sides tight fixed problem to the automobile part of different grade type moreover.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable driving unit for a welding fixture comprises a box body, wherein a hydraulic rod is bolted on the right side in the box body, a fixed block is bolted on the left side of the hydraulic rod, a supporting block is welded on the right side of the top of the fixed block, a through groove is formed in the surface of the top of the box body, the supporting block is in sliding connection with the inner wall of the through groove, a first vertical box is bolted on the top of the supporting block, a second vertical box is fixedly mounted on the left side of the top of the box body, a straight rod penetrates through the opposite sides of the first vertical box and the second vertical box, a first rotating disc is bolted on the opposite ends of the two straight rods, a first gear is bolted on the opposite end of the straight rod, a second gear is meshed on the surface of the first gear, a first screw is bolted on the inner part of the second gear, and the first screws on the two sides are respectively in rotating connection with the interiors of the first vertical box and the second vertical box, the surface threaded connection of first screw rod has the swivel nut, the spout has all been seted up to the first perpendicular box of box and the second perpendicular box in opposite directions one side, the inner wall sliding connection of swivel nut and spout, and the equal bolt in opposite directions one side of two swivel nuts has the fixed plate, the opposite direction one side of fixed plate is provided with the connecting plate, be provided with compression structure between connecting plate and the fixed plate, the upper and lower both sides that fixed plate one side was kept away from to the connecting plate have welded first diaphragm and second diaphragm respectively, the surface threaded connection of first diaphragm has the second screw rod, the top bolt of second screw rod has the second carousel, the bottom of second screw rod extends to the below of first diaphragm and has bolted connection first fixed disk, the top of second diaphragm is provided with the second fixed disk.

Preferably, compression structure includes the gag lever post, the standing groove has all been seted up to the upper and lower both sides on fixed plate surface, and the gag lever post is located the inside of standing groove, the surface cover of gag lever post is equipped with first spring, the surperficial sliding connection of gag lever post has the slider, the surface of slider articulates there is the connecting rod, the other end and the connecting plate of connecting rod are articulated.

Preferably, the top of the second transverse plate is fixedly provided with a telescopic rod, the surface of the telescopic rod is sleeved with a second spring, and the top of the telescopic rod is bolted with the bottom of the second fixed disk.

Preferably, one side of the first rotary disc, which is far away from the straight rod, is bolted with a first crank, the top of the second rotary disc is bolted with a second crank, and anti-skidding sleeves are bonded on the surfaces of the first crank and the second crank.

Preferably, the left side and the right side of the bottom of the fixed block are bolted with pulleys, and the pulleys are in rolling connection with the bottom of the inner wall of the box body.

Preferably, the bottom of the first fixed disk and the top of the second fixed disk are both bonded with protective pads, and the protective pads are made of rubber.

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

the utility model discloses a box body, the hydraulic stem, the fixed block, the supporting shoe, first perpendicular box, the perpendicular box of second, the straight-bar, first carousel, first gear, the second gear, first screw rod, the swivel nut, the fixed plate, the connecting plate, first diaphragm, the second screw rod, the setting of first fixed disk and second fixed disk, make this welding jig possess the height that can adjust anchor clamps, can weld a plurality of welding points, and can press from both sides the advantage of tight fixing to the automobile part of different grade type, current welding jig has been solved, the height of unable adjustment fixture, can only weld single welding point, and can't press from both sides tight fixed problem to the automobile part of different grade type.

Drawings

FIG. 1 is a schematic sectional view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 according to the present invention;

fig. 4 is a perspective view of the local structure of the present invention.

In the figure: 1. a box body; 2. a hydraulic lever; 3. a fixed block; 4. a support block; 5. a through groove; 6. a first vertical box; 7. a first turntable; 8. a first crank; 9. a straight rod; 10. a first gear; 11. a second gear; 12. a first screw; 13. a threaded sleeve; 14. a chute; 15. a fixing plate; 16. a compression structure; 161. a limiting rod; 162. a first spring; 163. a slider; 164. a connecting rod; 17. a connecting plate; 18. a first transverse plate; 19. a second transverse plate; 20. a second screw; 21. a second turntable; 22. a second crank; 23. a first fixed disk; 24. a telescopic rod; 25. a second spring; 26. a second fixed disk; 27. a pulley; 28. and a second vertical box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an adjustable driving unit for a welding fixture comprises a box body 1, a hydraulic rod 2 is bolted on the right side inside the box body 1, a fixed block 3 is bolted on the left side of the hydraulic rod 2, a supporting block 4 is welded on the right side of the top of the fixed block 3, a through groove 5 is formed on the surface of the top of the box body 1, the supporting block 4 is slidably connected with the inner wall of the through groove 5, a first vertical box 6 is bolted on the top of the supporting block 4, a second vertical box 28 is fixedly installed on the left side of the top of the box body 1, straight rods 9 are respectively arranged on the opposite sides of the first vertical box 6 and the second vertical box 28 in a penetrating manner, a first rotating disc 7 is respectively bolted on the opposite ends of the two straight rods 9, a first gear 10 is respectively bolted on the opposite ends of the straight rods 9, a second gear 11 is engaged on the surface of the first gear 10, a first screw 12 is bolted on the inside of the second gear 11, the first screw rods 12 on the two sides are respectively rotatably connected with the inside of the first vertical box 6 and the second vertical box 28, the surface of the first screw 12 is in threaded connection with a threaded sleeve 13, one opposite side of each of the first vertical box 6 and the second vertical box 28 is provided with a sliding groove 14, the threaded sleeves 13 are in sliding connection with the inner walls of the sliding grooves 14, one opposite side of each of the two threaded sleeves 13 is bolted with a fixed plate 15, one opposite side of each of the fixed plates 15 is provided with a connecting plate 17, a compression structure 16 is arranged between each connecting plate 17 and the corresponding fixed plate 15, the upper side and the lower side of one side, far away from the fixed plate 15, of each connecting plate 17 are respectively welded with a first transverse plate 18 and a second transverse plate 19, the surface of each first transverse plate 18 is in threaded connection with a second screw 20, the top of each second screw 20 is in bolted connection with a second rotating disc 21, the bottom of each second screw 20 extends to the lower side of the corresponding first transverse plate 18 and is in bolted connection with a first fixing disc 23, the top of each second transverse plate 19 is provided with a second fixing disc 26, and the first vertical box 6, a supporting block 4 and a second vertical box body 1, a hydraulic rod 2, a fixing block 3, a supporting block 4 and a first vertical box 6 are arranged on the top of the second transverse plate 19, The second erects box 28, straight-bar 9, first carousel 7, first gear 10, second gear 11, first screw rod 12, swivel nut 13, fixed plate 15, connecting plate 17, first diaphragm 18, second diaphragm 19, second screw rod 20, the setting of first fixed disk 23 and second fixed disk 26, make this welding jig possess the height that can adjust anchor clamps, can weld a plurality of welding points, and can press from both sides tight fixed advantage to the automobile part of different grade type, current welding jig has been solved, the height of unable adjustment anchor clamps, can only weld a single welding point, and can't press from both sides tight fixed problem to the automobile part of different grade type.

Please refer to fig. 1 and 3, the compressing structure 16 includes a limiting rod 161, the upper and lower sides of the surface of the fixing plate 15 are both provided with a placing groove, the limiting rod 161 is located inside the placing groove, the surface of the limiting rod 161 is sleeved with a first spring 162, the surface of the limiting rod 161 is slidably connected with a sliding block 163, the surface of the sliding block 163 is hinged with a connecting rod 164, the other end of the connecting rod 164 is hinged with the connecting plate 17, and through the placing groove, the limiting rod 161, the first spring 162, the sliding block 163 and the connecting rod 164, the connecting plate 17 can be protected by shock absorption during extrusion, so as to avoid the connecting plate 17 touching the fixing plate 15.

Referring to fig. 1 and 2, a telescopic rod 24 is fixedly mounted at the top of the second transverse plate 19, a second spring 25 is sleeved on the surface of the telescopic rod 24, the top of the telescopic rod 24 is bolted to the bottom of the second fixed plate 26, and the telescopic rod 24 and the second spring 25 are arranged to buffer and protect automobile accessories.

Please refer to fig. 1, a first crank 8 is bolted on one side of the first rotary plate 7 away from the straight rod 9, a second crank 22 is bolted on the top of the second rotary plate 21, anti-slip sleeves are bonded on the surfaces of the first crank 8 and the second crank 22, and the first rotary plate 7 and the second rotary plate 21 can be rotated by a worker conveniently through the arrangement of the first crank 8, the second crank 22 and the anti-slip sleeves.

Referring to fig. 1, pulleys 27 are bolted to the left and right sides of the bottom of the fixed block 3, the pulleys 27 are in rolling connection with the bottom of the inner wall of the box body 1, and the hydraulic rod 2 can move the fixed block 3 back and forth through the arrangement of the pulleys 27, so that the fixed block is clamped and fixed conveniently.

Referring to fig. 1 and 2, protection pads are bonded to the bottom of the first fixing plate 23 and the top of the second fixing plate 26, and the protection pads are made of rubber, so that the automobile parts can be protected from abrasion during clamping by the protection pads.

The working principle is as follows: when the automobile parts need to be welded, the hydraulic rod 2 is started firstly, the hydraulic rod 2 drives the fixing block 3 to move leftwards, meanwhile, the supporting block 4 and the first vertical box 6 on the top of the supporting block are driven to move to a desired position, when the number of welding points of the automobile parts is large, the first crank 8 can be shaken to drive the first rotating disc 7 to rotate, the straight rod 9 rotates along with the first vertical box and drives the first gear 10 to rotate, the second gear 11 meshed with the first crank rotates immediately and drives the first screw 12 to rotate simultaneously, the screw sleeve 13 moves upwards on the surface of the first screw 12, after the first crank 8 is moved to the desired position, the second crank 22 can be shaken to rotate the second screw 20, and the first fixing disc 23 moves downwards until the automobile parts are clamped.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drive unit with adjustable be used for welding jig, includes box body (1), its characterized in that: the hydraulic support is characterized in that a hydraulic rod (2) is bolted on the right side inside the box body (1), a fixed block (3) is bolted on the left side of the hydraulic rod (2), a supporting block (4) is welded on the right side of the top of the fixed block (3), a through groove (5) is formed in the surface of the top of the box body (1), the supporting block (4) is in sliding connection with the inner wall of the through groove (5), a first vertical box (6) is bolted on the top of the supporting block (4), a second vertical box (28) is fixedly installed on the left side of the top of the box body (1), straight rods (9) are arranged on the opposite sides of the first vertical box (6) and the second vertical box (28) in a penetrating mode, a first rotating disc (7) is bolted on the opposite ends of the two straight rods (9), a first gear (10) is bolted on the opposite ends of the straight rods (9), and a second gear (11) is meshed with the surface of the first gear (10), a first screw rod (12) is bolted in the second gear (11), the first screw rods (12) on two sides are respectively rotatably connected with the inside of a first vertical box (6) and a second vertical box (28), thread sleeves (13) are connected on the surface of the first screw rods (12) in a threaded manner, sliding grooves (14) are respectively formed in one opposite sides of the first vertical box (6) and the second vertical box (28), the thread sleeves (13) are slidably connected with the inner wall of the sliding grooves (14), a fixing plate (15) is bolted on one opposite side of the two thread sleeves (13), a connecting plate (17) is arranged on one opposite side of the fixing plate (15), a compression structure (16) is arranged between the connecting plate (17) and the fixing plate (15), a first transverse plate (18) and a second transverse plate (19) are respectively welded on the upper side and the lower side of the connecting plate (17) far away from the fixing plate (15), and a second screw rod (20) is connected on the surface of the first transverse plate (18) in a threaded manner, the top of second screw rod (20) has bolted connection second carousel (21), the bottom of second screw rod (20) extends to the below of first diaphragm (18) and has bolted connection first fixed disk (23), the top of second diaphragm (19) is provided with second fixed disk (26).

2. The adjustable drive unit for a welding fixture of claim 1, wherein: compression structure (16) include gag lever post (161), the standing groove has all been seted up to the upper and lower both sides on fixed plate (15) surface, and gag lever post (161) are located the inside of standing groove, the surface cover of gag lever post (161) is equipped with first spring (162), the surperficial sliding connection of gag lever post (161) has slider (163), the surface of slider (163) articulates there is connecting rod (164), the other end and connecting plate (17) of connecting rod (164) are articulated.

3. The adjustable drive unit for a welding fixture of claim 1, wherein: the top fixed mounting of second diaphragm (19) has telescopic link (24), the surface cover of telescopic link (24) is equipped with second spring (25), the top of telescopic link (24) and the bottom bolt of second fixed disk (26) are connected.

4. The adjustable drive unit for a welding fixture of claim 1, wherein: one side of the first rotary table (7) far away from the straight rod (9) is bolted with a first crank (8), the top of the second rotary table (21) is bolted with a second crank (22), and anti-skidding sleeves are bonded on the surfaces of the first crank (8) and the second crank (22).

5. The adjustable drive unit for a welding fixture of claim 1, wherein: the left side and the right side of the bottom of the fixed block (3) are all bolted with pulleys (27), and the pulleys (27) are in rolling connection with the bottom of the inner wall of the box body (1).

6. The adjustable drive unit for a welding fixture of claim 1, wherein: the bottom of the first fixed disk (23) and the top of the second fixed disk (26) are both bonded with protective pads, and the protective pads are made of rubber.