CN220217258U

CN220217258U - Automobile part welding fixture

Info

Publication number: CN220217258U
Application number: CN202321097190.4U
Authority: CN
Inventors: 王小新
Original assignee: Wuhan Changhuan Automotive Parts Co ltd
Current assignee: Wuhan Changhuan Automotive Parts Co ltd
Priority date: 2023-05-08
Filing date: 2023-05-08
Publication date: 2023-12-22
Anticipated expiration: 2033-05-08

Abstract

The utility model discloses a welding fixture for automobile parts, and relates to the technical field of clamping devices. The device comprises an operation platform, wherein a driving mechanism is arranged at one end of the bottom of the operation platform, a fixing mechanism is arranged in the middle of the top of the operation platform, and a clamping mechanism is arranged at the top of the fixing mechanism; the fixing mechanism comprises two connecting plates. According to the utility model, the driving source is arranged at the bottom of the operation platform, the first gear is driven to rotate by the driving source, so that the second gear is driven to rotate, the sliding column is driven to slide in the sliding hole by the rotation of the second gear, and the connecting arm is driven to move in the groove to realize the adjustment of clamping force, so that the problem that an operator manually clamps the existing clamping tool, if the clamping force is insufficient, the part is easy to shake during welding, the welding quality is affected, and if the clamping force is excessive, an indentation is left on the surface of the part, and even the part is deformed is avoided.

Description

Automobile part welding fixture

Technical Field

The utility model relates to the technical field of clamping devices, in particular to a welding fixture for automobile parts.

Background

Automobiles are one of the most complex industrial products that people can contact in daily life, and comprise tens of thousands of parts, and in the automobile production process, the parts are often required to be welded and combined, and a special fixture is required to be used for welding.

The shape and the size of the different assemblies are greatly different, an operator is required to manually clamp the existing clamping tool, clamping force is required to be mastered in the process of clamping the automobile parts by the clamp so as to weld the automobile parts, and the situation that the automobile parts are loose or the automobile parts are too small due to too large clamping force is avoided, so that scratches are left on the surfaces of the automobile parts, and the automobile parts clamp with the publication number of CN213318661U can be very good in space clamping force.

According to the automobile part clamp, the problems that an operator needs to manually clamp the automobile part clamp through the arrangement of the rotating base, the lifting device, the upper clamping device and the lower clamping device, if the clamping force is insufficient, the part is easy to shake during welding, the welding quality is affected, an indentation is left on the surface of the part and even the part is deformed if the clamping force is overlarge are solved, but the problem is solved by arranging the driving source at the bottom of the operating platform, driving the first gear to rotate through the driving source, driving the second gear to rotate, driving the sliding column to slide in the sliding hole through the rotation of the second gear, and driving the connecting arm to move in the groove to adjust the clamping force.

Disclosure of Invention

The utility model aims to provide an automobile part welding fixture for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the welding fixture for the automobile parts comprises an operation platform, wherein one end of the bottom of the operation platform is provided with a driving mechanism, a fixing mechanism is arranged in the middle of the top of the operation platform, and the top of the fixing mechanism is provided with a clamping mechanism;

the fixed establishment includes the connecting plate, the connecting plate is provided with two, two connecting plate respectively fixed connection is in operating platform's top both sides, two fixedly connected with fixed disk between the connecting plate, the intermediate screw thread of fixed disk is connected with the screw thread post, the outside cover of screw thread post has looks adaptation second gear, the top threaded connection of screw thread post has the screw thread cover, the second gear carries out the position through screw thread post and screw thread cover and prescribes a limit to, thereby drives second gear rotation through actuating mechanism and drives clamping mechanism and carry out the centre gripping fixed to the object.

Preferably, the driving mechanism comprises a protection cover, the protection cover is fixed at one end of the bottom of the operation platform in a threaded manner, a driving source is fixedly connected to the inside of the protection cover, the driving source can output horizontal rotation force, the output end of the driving source is fixedly connected with a rotating column, the top of the rotating column penetrates through one end of the top of the fixed disc and is fixedly connected with a first gear, and the first gear is matched with a second gear.

Preferably, the top of fixed disk has seted up a plurality of evenly distributed's recess, a plurality of evenly distributed's slide hole has been seted up at the top of second gear, every the linking arm of looks adaptation has all been placed to the inside of recess, every the slip post of looks adaptation is all installed to the inside of slide hole, the bottom of slip post with the top of linking arm is fixed mutually, every the equal fixedly connected with arc in linking arm outside, every the inboard of arc is close to the equal fixedly connected with baffle on top.

Preferably, a communication hole is formed in one side of the bottom of the operation platform, and the protection cover can be mounted and dismounted through the communication hole.

Preferably, the bottom fixedly connected with a plurality of evenly distributed's supporting seat of operation platform, one side both ends of operation platform are fixedly connected with control switch and power supply box respectively, actuating source, control switch, power supply box are electric connection in proper order.

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

this automobile parts welding jig through setting up the actuating source in operation platform's bottom, drives first gear through the actuating source and rotates to drive the second gear and rotate, drive the slip post through the second gear rotation and slide in the slide hole, thereby drive the linking arm and remove the regulation that realizes the clamping force in the recess inside, avoided operating personnel to carry out manual clamping operation to current clamping tool, if clamping force is not enough, the part rocks easily when the welding, influences welding quality, if clamping force is too big, can leave the indentation on the part surface, leads to the problem of part deformation even.

Simultaneously, through seting up the intercommunicating pore in operation platform's bottom one end, through the bottom one end threaded connection safety cover at the fixed disk, through the inside fixed connection actuating source of safety cover, the safety cover can dismantle and install through the intercommunicating pore, conveniently changes and maintains the actuating source like this.

Drawings

FIG. 1 is a schematic view of the structure of the shaft side of a welding fixture for automobile parts according to the present utility model;

FIG. 2 is a schematic structural view of the fixing mechanism of the present utility model;

FIG. 3 is a schematic view of a clamping mechanism according to the present utility model;

fig. 4 is a schematic structural view of the driving mechanism of the present utility model.

In the figure: 1. an operating platform; 2. a support base; 3. a fixing mechanism; 301. a connecting plate; 302. a thread sleeve; 303. a threaded column; 304. a fixed plate; 305. a second gear; 4. a clamping mechanism; 401. an arc-shaped plate; 402. a sliding column; 403. a connecting arm; 404. a baffle; 405. a groove; 406. a sliding hole; 5. a control switch; 6. a power box; 7. a driving mechanism; 701. a protective cover; 702. a motor; 703. rotating the column; 704. a first gear; 8. the communication hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The automobile parts are important parts for forming the automobile, and the automobile parts are different in various types and shapes, but the clamps are required to be used in welding.

The existing clamping tool needs an operator to manually clamp, if the clamping force is insufficient, the part is easy to shake during welding, the welding quality is affected, and if the clamping force is too large, an indentation can be left on the surface of the part, and even the problem of part deformation is caused.

As shown in fig. 1 to 4, the present utility model provides a technical solution: the welding fixture for the automobile parts comprises an operation platform 1, wherein one end of the bottom of the operation platform 1 is provided with a driving mechanism 7, a fixing mechanism 3 is arranged in the middle of the top of the operation platform 1, and the top of the fixing mechanism 3 is provided with a clamping mechanism 4;

the fixed establishment 3 includes connecting plate 301, connecting plate 301 is provided with two, two connecting plates 301 are fixed connection respectively in the top both sides of operation platform 1, fixedly connected with fixed disk 304 between two connecting plates 301, the intermediate screw thread of fixed disk 304 is connected with screw thread post 303, the outside cover of screw thread post 303 has looks adaptation second gear 305, screw thread post 303's top screw thread is connected with screw thread cover 302, second gear 305 carries out the position limiting through screw thread post 303 and screw thread cover 302, thereby drive second gear 305 through actuating mechanism 7 and rotate and drive clamping mechanism 4 and carry out the centre gripping fixed to the object, through setting up the actuating source in the bottom of operation platform 1, the actuating source is motor 702, drive first gear 704 through the actuating source and rotate, thereby drive second gear 305 and rotate, drive sliding post 402 and slide in slide hole 406 through second gear 305 rotation, thereby drive link 403 and remove the regulation that realizes the centre gripping dynamics to the inside of recess 405, the manual clamping operation of operating personnel to current centre gripping instrument has been avoided, if the clamping force is not enough, the part is easy to rock when welding, influence welding quality, if clamping force is too big, can leave the problem of deformation even lead to the part surface indentation.

The actuating mechanism 7 includes the safety cover 701, the bottom one end at operation platform 1 is fixed to the safety cover 701 screw thread, the inside fixedly connected with actuating source of safety cover 701, actuating source can output horizontal rotation's power, actuating source's output fixedly connected with dwang 703, the top of dwang 703 runs through fixed disk 304 top one end fixedly connected with first gear 704, first gear 704 and second gear 305 looks adaptation, drive first gear 704 through the actuating source and rotate, first gear 704 rotates and drives second gear 305 and rotate, thereby realize the regulation to the clamping dynamics, replace the manual regulation of staff through the mode of mechanical linkage, work efficiency has been improved.

A plurality of evenly distributed grooves 405 are formed in the top of the fixed disc 304, a plurality of evenly distributed sliding holes 406 are formed in the top of the second gear 305, the connecting arms 403 of the adaptation are arranged in the grooves 405, the sliding columns 402 of the adaptation are arranged in the sliding holes 406, the bottoms of the sliding columns 402 and the tops of the connecting arms 403 are fixed, arc plates 401 are fixedly connected to the outer sides of the connecting arms 403, baffle plates 404 are fixedly connected to the inner sides of the arc plates 401 close to the top ends, and workers can place objects to be welded on the baffle plates 404 through starting the driving mechanism 7 to clamp and fix the objects to be welded.

The communication hole 8 has been seted up to bottom one side of operation platform 1, and safety cover 701 accessible communication hole 8 is installed and is dismantled, through seting up communication hole 8 in the bottom one end of operation platform 1, through at the bottom one end threaded connection safety cover 701 of fixed disk 304, through the inside fixed connection actuating source of safety cover 701, can dismantle and install through communication hole 8 safety cover 701, and the convenience is changed and is maintained the actuating source like this.

The bottom fixedly connected with a plurality of evenly distributed's of operation platform 1 supporting seat 2, one side both ends of operation platform 1 are fixedly connected with control switch 5 and power supply box 6 respectively, and actuating source, control switch 5, power supply box 6 are electric continuous in proper order, and supporting seat 2 fixed connection is in around the bottom of operation platform 1, can improve operation platform 1's stability through supporting seat 2, and the staff can adjust the power of actuating source through control switch 5, makes things convenient for the staff to carry out better operation to the device like this.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and scope of the utility model as defined by the appended embodiments and equivalents thereof.

Claims

1. The utility model provides an automobile parts welding jig, includes operation platform (1), its characterized in that: one end of the bottom of the operation platform (1) is provided with a driving mechanism (7), a fixing mechanism (3) is arranged in the middle of the top of the operation platform (1), and a clamping mechanism (4) is arranged at the top of the fixing mechanism (3);

the fixing mechanism (3) comprises connecting plates (301), the two connecting plates (301) are arranged, the two connecting plates (301) are respectively and fixedly connected to the two sides of the top of the operating platform (1), a fixing disc (304) is fixedly connected between the two connecting plates (301), a threaded column (303) is connected to the middle of the fixing disc (304) in a threaded mode, a second gear (305) is sleeved outside the threaded column (303) in a matched mode, a threaded sleeve (302) is connected to the top of the threaded column (303) in a threaded mode, the second gear (305) is limited in position through the threaded column (303) and the threaded sleeve (302), and the second gear (305) is driven to rotate through a driving mechanism (7) so as to drive a clamping mechanism (4) to clamp and fix an object.

2. The automobile part welding jig according to claim 1, wherein: the driving mechanism (7) comprises a protective cover (701), the protective cover (701) is fixed at one end of the bottom of the operating platform (1) in a threaded mode, a driving source is fixedly connected to the interior of the protective cover (701), the driving source can output horizontal rotation force, the output end of the driving source is fixedly connected with a rotating column (703), the top of the rotating column (703) penetrates through one end of the top of the fixed disc (304) and is fixedly connected with a first gear (704), and the first gear (704) is matched with the second gear (305).

3. The automobile part welding jig according to claim 1, wherein: a plurality of evenly distributed's recess (405) have been seted up at the top of fixed disk (304), a plurality of evenly distributed's slide hole (406) have been seted up at the top of second gear (305), every linking arm (403) of looks adaptation have all been placed to the inside of recess (405), every slide post (402) of looks adaptation are all installed to the inside of slide hole (406), the bottom of slide post (402) with the top of linking arm (403) is fixed mutually, every equal fixedly connected with arc (401) in linking arm (403) outside, every the inboard of arc (401) is close to equal fixedly connected with baffle (404) in top.

4. The automobile part welding jig according to claim 2, wherein: a communication hole (8) is formed in one side of the bottom of the operation platform (1), and the protective cover (701) can be installed and detached through the communication hole (8).

5. The automobile part welding jig according to claim 2, wherein: the bottom fixedly connected with a plurality of evenly distributed supporting seats (2) of operation platform (1), one side both ends of operation platform (1) are fixedly connected with control switch (5) and power supply box (6) respectively, actuating source, control switch (5), power supply box (6) are electric connection in proper order.