CN220161620U

CN220161620U - Automobile part trial-manufacturing shared welding fixture

Info

Publication number: CN220161620U
Application number: CN202321073566.8U
Authority: CN
Inventors: 王砚兵; 倪健程
Original assignee: Qingdao Yuxin Electromechanical Technology Co ltd
Current assignee: Qingdao Yuxin Electromechanical Technology Co ltd
Priority date: 2023-05-08
Filing date: 2023-05-08
Publication date: 2023-12-12
Anticipated expiration: 2033-05-08

Abstract

The utility model discloses a test-production shared welding fixture for automobile parts, which comprises a bottom plate, upright posts arranged on two sides of the top of the bottom plate and a base rotatably arranged between the two upright posts, wherein rotating posts are fixedly arranged on two sides of the base, and one ends of the two rotating posts, far away from the base, respectively penetrate through the two upright posts and can rotate with the upright posts. According to the utility model, the connecting frame is pushed to move by the clamping cylinder and drives the adjustable clamping assembly to move, the position and the angle of the adjustable clamping assembly can be adjusted to adapt to the trial-manufactured parts with different sizes, and the flexibility and the universality of clamping the trial-manufactured parts are improved; the rack is driven to move by the pushing cylinder to enable the fluted disc to rotate, the fluted disc drives the turntable to enable the base to rotate through the connecting column to enable the trial-manufacture parts to be turned after being clamped, the adjustment angle of the trial-manufacture parts is not required to be continuously adjusted from the welding fixture by an operator, and the welding fixture is convenient to use and reduces the working strength.

Description

Automobile part trial-manufacturing shared welding fixture

Technical Field

The utility model relates to the technical field of belt conveyors, in particular to a shared welding fixture for trial manufacture of automobile parts.

Background

With the increasing use of automobiles in daily life, the updating and updating of new automobile types has become the main stream of industrialization competition. A large number of parts are required to be manufactured in a trial manner in the development process of the passenger car, and the welding precision and the welding quality of the welding workpiece are ensured by clamping the trial-manufactured parts to be welded.

According to the traditional design method, the welding fixture of the test-fabricated parts of the test-fabricated sample car or the small batch car type is usually designed and manufactured in a special welding fixture mode, and the following defects still exist in the design:

1. the design method does not consider the problem of repeated utilization of clamp parts, and the welding clamp can only be suitable for corresponding test-fabricated parts of test-fabricated sample cars or small batch car models and cannot clamp automobile test-fabricated parts with different sizes, so that the flexibility and the universality of the welding clamp are poor;

2. when the trial production spare part is clamped through the welding fixture, because the welding spots on different trial production spare parts are more and different in position, and the welding fixture cannot rotate an adjusting angle, the adjustment angle of the trial production spare part is required to be continuously disassembled and assembled from the welding fixture by an operator, and the welding fixture is inconvenient to use and increases the working strength.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model aims to provide a shared welding fixture for trial manufacture of automobile parts.

In order to solve the problems, the utility model adopts the following technical scheme.

The automobile part trial-manufacturing shared welding fixture comprises a bottom plate, upright posts arranged on two sides of the top of the bottom plate and a base rotatably arranged between the two upright posts, wherein rotating posts are fixedly arranged on two sides of the base, and one ends of the two rotating posts far away from the base respectively penetrate through the two upright posts and can rotate with the upright posts;

clamping cylinders are fixedly arranged on the left side and the right side of the inner wall of the base, connecting frames are arranged at the movable ends of the two clamping cylinders, and a plurality of adjustable clamping assemblies which are used for clamping trial-manufacturing parts and distributed in a linear array are arranged on one side, away from the clamping cylinders, of the connecting frames;

the right side the spliced pole that is connected rather than rotating can be alternatingly to the below of stand, right side the transmission is connected between the one end of spliced pole and the right-hand member of spliced pole, the left end fixed mounting of spliced pole has the fluted disc, the promotion cylinder is installed at the top of bottom plate, the rack with fluted disc meshing is installed to the expansion end of promotion cylinder.

As a further description of the above technical solution: the base is characterized in that connecting frames are fixedly connected to the front side and the rear side of the bottom of the base, supporting plates can be arranged between the two connecting frames in an inserted mode, the connecting frames are magnet material components, and the supporting plates are metal material components.

As a further description of the above technical solution: every clamping component with adjustable all includes nut, screw rod, adapter piece and splint, the nut inlays to be established and installs in the connecting frame one side of keeping away from the centre gripping cylinder, the screw rod runs through the nut and rather than threaded connection, the rotatable one end of connecting in the screw rod of adapter piece, splint articulated the one side of keeping away from the screw rod of installing in the adapter piece.

As a further description of the above technical solution: a spring can be arranged between the side surface of the adapter block and the clamping plate.

As a further description of the above technical solution: the bottom fixedly connected with guide bar of adapter, the one end that the guide bar kept away from the adapter runs through and extends to the inboard of connecting frame.

As a further description of the above technical solution: the rotary table is fixedly sleeved at one end of the rotary column on the right side and the right end of the connecting column, a belt is connected between the two rotary tables in a transmission mode, and the circumference of the rotary table is twice that of the fluted disc.

As a further description of the above technical solution: the right side the recess has been seted up to the below of stand inboard, the right side fixedly connected with of rack passes the draw runner of recess, the draw runner can slide along the recess.

As a further description of the above technical solution: the front and the back of the base are provided with through grooves, and the through grooves are in sliding connection with sliding blocks fixedly connected with the front and the back of the two connecting frames.

Compared with the prior art, the utility model has the advantages that:

1. according to the scheme, the connecting frame is pushed to move through the clamping cylinder and drives the clamping plate to move towards the trial-production part to be clamped, the clamping plate contacts the surface of the trial-production part and deflects, the clamping plate is pushed to move continuously through the rotation and feeding of the control screw, the positions and angles of the clamping plates are adjustable to adapt to the trial-production parts with different sizes, and the flexibility and the universality of clamping the trial-production parts are improved.

2. According to the scheme, the gear plate is rotated by driving the rack to move through the pushing cylinder, the rotary table is driven to rotate through the connecting column, the base is rotated to realize overturning after clamping of the trial-manufacture parts, the adjustment angle of the trial-manufacture parts can be adjusted, the adjustment angle of the disassembly and assembly trial-manufacture parts on the welding fixture is not required to be adjusted by operators, and the welding fixture is convenient to use and reduces the working strength.

Drawings

FIG. 1 is a schematic view of a front perspective structure of the present utility model;

FIG. 2 is a schematic view of a partial cross-sectional structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.

The reference numerals in the figures illustrate:

1. a bottom plate; 11. a column; 2. a base; 21. a rotating column; 22. a connecting frame; 23. a support plate; 24. a turntable; 25. a belt; 26. a through groove; 27. a slide block; 3. a clamping cylinder; 4. a connection frame; 5. an adjustable clamping assembly; 51. a nut; 52. a screw; 53. a transfer block; 54. a clamping plate; 55. a spring; 56. a guide rod; 6. a connecting column; 7. fluted disc; 8. a pushing cylinder; 9. a rack; 10. a slide bar.

Detailed Description

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

referring to fig. 1 to 4, in the utility model, a shared welding fixture for trial manufacture of automobile parts comprises a bottom plate 1, upright posts 11 arranged on two sides of the top of the bottom plate 1, and a base 2 rotatably arranged between the two upright posts 11, wherein rotating posts 21 are fixedly arranged on two sides of the base 2, and one ends of the two rotating posts 21 far away from the base 2 respectively penetrate through the two upright posts 11 and can rotate with the upright posts 11;

clamping cylinders 3 are fixedly arranged on the left side and the right side of the inner wall of the base 2, connecting frames 4 are arranged at the movable ends of the two clamping cylinders 3, and a plurality of adjustable clamping assemblies 5 which are used for clamping trial-manufacturing parts and distributed in a linear array are arranged on one side, away from the clamping cylinders 3, of the connecting frames 4;

the connecting column 6 which is rotationally connected with the right upright column 11 can be inserted and arranged below the right upright column 11, one end of the right rotary column 21 is in transmission connection with the right end of the connecting column 6, the fluted disc 7 is fixedly arranged at the left end of the connecting column 6, the pushing air cylinder 8 is arranged at the top of the bottom plate 1, and the rack 9 meshed with the fluted disc 7 is arranged at the movable end of the pushing air cylinder 8.

In this embodiment, preferably, the front and rear sides of the bottom of the base 2 are fixedly connected with the connecting frames 22, the supporting plates 23 can be inserted between the two connecting frames 22, the connecting frames 22 are magnetic material members, and the supporting plates 23 are metal material members.

In this embodiment, preferably, each adjustable clamping assembly 5 includes a nut 51, a screw 52, an adapter 53 and a clamping plate 54, wherein the nut 51 is embedded and installed on one side of the connecting frame 4 far away from the clamping cylinder, the screw 52 penetrates through the nut 51 and is in threaded connection with the screw 52, the adapter 53 is rotatably connected to one end of the screw 52, and the clamping plate 54 is hinged and installed on one side of the adapter 53 far away from the screw 52.

In this embodiment, preferably, a spring 55 is installed between the side surface of the adapter 53 and the clamping plate 54.

In this embodiment, preferably, the bottom of the adapter block 53 is fixedly connected with a guide rod 56, and one end of the guide rod 56 away from the adapter block 53 penetrates through and extends to the inner side of the connection frame 4, and the adapter block 53 is limited by the guide rod 56, so that the screw 52 does not drive the connection block to rotate when feeding in a rotating manner, and the clamping plate 54 keeps moving linearly.

In this embodiment, preferably, one end of the rotary column 21 on the right side and the right end of the connecting column 6 are fixedly sleeved with a rotary table 24, a belt 25 is connected between the two rotary tables 24 in a transmission manner, the circumference of the rotary table 24 is twice the circumference of the fluted disc 7, and the fluted disc 7 can rotate one hundred eighty degrees when rotating for one circle.

In this embodiment, preferably, a groove is formed below the inner side of the upright post 11 on the right side, a slide bar 10 penetrating through the groove is fixedly connected to the right side of the rack 9, the slide bar 10 can slide along the groove, and the slide bar 10 can be driven to slide along the groove when the rack 9 moves, so that the stability of movement of the rack 9 is maintained.

In this embodiment, preferably, the front and back sides of the base 2 are both provided with through grooves 26, and a slide block 27 fixedly connected with the front and back sides of the two connecting frames 4 is slidably connected in the through grooves 26, so that the slide block 27 can be driven to slide along the through grooves 26 when the connecting frames 4 move, and the moving stability of the connecting frames 4 is maintained.

The working principle and the using flow of the utility model are as follows:

the method comprises the steps that trial-manufacturing parts are placed on a supporting plate 23, a connecting frame 4 is pushed to move through a clamping cylinder 3, a clamping plate 54 is driven to move towards the trial-manufacturing parts to be clamped, the clamping plate 54 contacts the surfaces of the trial-manufacturing parts and deflects, acting force is generated on a spring 55 in the deflection process, the spring 55 generates elastic force for restoring the original state and acts on the clamping plate 54, the clamping plate 54 is tightly attached to the surfaces of the trial-manufacturing parts, after the preliminary clamping, the surfaces of the trial-manufacturing parts are not necessarily flat, at the moment, the screw 52 can be controlled to rotate through a control screw rod 52, feeding is achieved under the threaded fit with a nut 51 and the running fit with a connecting block, the clamping plate 54 is pushed to move continuously, and the positions and angles of the clamping plates 54 can be adjusted to adapt to the trial-manufacturing parts with different sizes, so that the clamping flexibility and the universality of the trial-manufacturing parts are improved;

after clamping the trial-manufacture parts, the supporting plate 23 is taken down, the driving cylinder 8 can drive the rack 9 to move, the rack 9 enables the fluted disc 7 meshed with the rack 9 to rotate, the fluted disc 7 drives the rotary disc 24 to rotate through the connecting column 6, the belt 25 drives the other rotary disc 24 to drive the connecting column 6 to rotate, the connecting column 6 drives the base 2 to rotate to clamp the trial-manufacture parts, and then the parts are turned over, so that the rotation angle of the trial-manufacture parts can be adjusted, the adjustment angle of the trial-manufacture parts is not required to be continuously disassembled from the welding fixture by an operator, the use is convenient, and the working strength is reduced.

The electronic components and modules used in the utility model can be commonly used in the market at present and can realize the parts with specific functions in the scheme, the specific types and sizes can be selected and adjusted according to actual needs, the electronic components and modules are connected with an external power supply and a control switch for use, and the specific circuit connection mode and the use method are commonly disclosed technologies and are not repeated herein.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides a sharing welding jig is made in automobile parts examination, includes bottom plate (1), installs stand (11) in bottom plate (1) top both sides, rotatable base (2) that set up between two stands (11), its characterized in that: two sides of the base (2) are fixedly provided with rotating columns (21), and one ends of the two rotating columns (21) far away from the base (2) respectively penetrate through the two upright posts (11) and can rotate with the upright posts (11);

clamping cylinders (3) are fixedly arranged on the left side and the right side of the inner wall of the base (2), connecting frames (4) are arranged at the movable ends of the two clamping cylinders (3), and a plurality of adjustable clamping assemblies (5) which are used for clamping trial-manufacturing parts and distributed in a linear array are arranged on one side, away from the clamping cylinders (3), of each connecting frame (4);

the right side below of stand (11) can alternate be provided with rather than rotating spliced pole (6) that is connected, right side one end of revolving column (21) is connected with the transmission between the right-hand member of spliced pole (6), the left end fixed mounting of spliced pole (6) has fluted disc (7), promote cylinder (8) are installed at the top of bottom plate (1), promote rack (9) of cylinder (8) active end installation with fluted disc (7) meshing.

2. The automotive part trial-manufacture shared welding jig of claim 1, wherein: the base is characterized in that connecting frames (22) are fixedly connected to the front side and the rear side of the bottom of the base (2), supporting plates (23) can be arranged between the two connecting frames (22) in an inserted mode, the connecting frames (22) are magnet material components, and the supporting plates (23) are metal material components.

3. The automotive part trial-manufacture shared welding jig of claim 1, wherein: every clamping component (5) with adjustable all is including nut (51), screw rod (52), changeover piece (53) and splint (54), nut (51) inlay and establish and install in connecting frame (4) one side of keeping away from the centre gripping cylinder, screw rod (52) run through nut (51) and rather than threaded connection, changeover piece (53) rotatable coupling is in the one end of screw rod (52), splint (54) are articulated to be installed in one side that changeover piece (53) kept away from screw rod (52).

4. The automotive part trial-manufacture shared welding jig of claim 3, wherein: a spring (55) can be arranged between the side surface of the adapter block (53) and the clamping plate (54).

5. The automotive part trial-manufacture shared welding jig of claim 3, wherein: the bottom of the switching block (53) is fixedly connected with a guide rod (56), and one end of the guide rod (56) far away from the switching block (53) penetrates through and extends to the inner side of the connecting frame (4).

6. The automotive part trial-manufacture shared welding jig of claim 4, wherein: one end of the rotary column (21) on the right side and the right end of the connecting column (6) are fixedly sleeved with rotary tables (24), a belt (25) is connected between the two rotary tables (24) in a transmission mode, and the circumference of the rotary tables (24) is twice that of the fluted disc (7).

7. The automotive part trial-manufacture shared welding jig of claim 1, wherein: the lower part of the inner side of the upright post (11) on the right side is provided with a groove, the right side of the rack (9) is fixedly connected with a slide bar (10) penetrating through the groove, and the slide bar (10) can slide along the groove.

8. The automotive part trial-manufacture shared welding jig of claim 1, wherein: the front and the back of the base (2) are provided with through grooves (26), and sliding blocks (27) fixedly connected with the front and the back of the two connecting frames (4) are connected in a sliding manner in the through grooves (26).