CN220498294U

CN220498294U - Welding positioning device for automobile production

Info

Publication number: CN220498294U
Application number: CN202322123208.XU
Authority: CN
Inventors: 王银苹; 尹道平; 吕家宏; 仰孝州
Original assignee: Anhui Rixuan Automotive Technology Co ltd
Current assignee: Anhui Rixuan Automotive Technology Co ltd
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-02-20
Anticipated expiration: 2033-08-09

Abstract

The utility model discloses a welding positioning device for automobile production, which relates to the technical field of automobile production. According to the utility model, the adjusting component, the supporting frame, the bidirectional air cylinder and the rotating motor are arranged, the clamping plate is driven to move through the bidirectional air cylinder, so that the automobile to-be-machined part can be positioned and clamped, the rotating motor can drive the supporting frame to automatically rotate, and therefore, the angle is automatically adjusted, in addition, the adjusting component can drive the lifting air cylinder to rotate relative to the welding table by the mounting block, the clamping plate can automatically clamp the feeding and the discharging by matching with the rotating motor, and the problems that in the prior art, when the angle adjustment is needed, the manual rotation is needed, the automatic feeding and the discharging are inconvenient to realize, the operation is inconvenient, and the welding efficiency is low are solved.

Description

Welding positioning device for automobile production

Technical Field

The utility model relates to the technical field of automobile production, in particular to a welding positioning device for automobile production.

Background

Along with the development of Chinese economy, private cars have moved into thousands of households, and the private cars become tools of riding instead of walk in people's daily life, have improved people's walking efficiency greatly, and then brought a great deal of facility for people's life work, wherein need carry out welding treatment to the spare part of car in the in-process of making the car, in order to increase the precision when welding to the car spare part, people have used welding positioning device.

The Chinese patent of the utility model with the publication number of CN211102453U discloses a welding positioning device for automobile production, through the second movable plate, the first ball screw, the first adjusting rod, the second adjusting rod, the third adjusting rod and the second ball screw which are arranged, the utility model is convenient for a user to move through the universal wheel which is arranged, the fixed and positioned materials are protected through the elastic foam cushion which is arranged, and the fixed and positioned materials can be conveniently welded in multiple directions through the cooperation between the rotating handle, the second movable plate, the first ball screw, the first adjusting rod, the second adjusting rod, the third adjusting rod and the second ball screw.

However, in the prior art, when the angle adjustment is needed, the manual rotation is needed, automatic feeding and discharging are inconvenient to realize, and the problem of low welding efficiency is caused.

Disclosure of Invention

The utility model provides a welding positioning device for automobile production, which has the advantages of being convenient for automatic rotation and capable of realizing automatic feeding and discharging, so as to solve the problems that in the prior art, when angle adjustment is needed, manual rotation is needed, automatic feeding and discharging are inconvenient to realize, operation is inconvenient, and welding efficiency is low.

In order to realize the aim of facilitating automatic rotation and realizing automatic feeding and discharging, the utility model provides the following technical scheme: the welding positioning device for the automobile production comprises a welding table, wherein two lifting cylinders are symmetrically arranged at the top of the welding table, a rotating motor is arranged at the end part of an output shaft of each lifting cylinder, an output shaft of the rotating motor is fixedly connected with a supporting frame, two opposite sides of each supporting frame are fixedly connected with two-way cylinders, and a clamping plate is fixedly connected to the output shaft of each two-way cylinder and used for clamping and positioning automobile parts to be welded; the bottom fixedly connected with installation piece of lift cylinder, the installation piece passes through adjusting part and welding bench rotatable connection.

As a preferable technical scheme of the utility model, the supporting frame comprises a circular plate, a supporting plate and a positioning plate, wherein the circular plate is fixedly connected to the end part of an output shaft of the rotating motor, the four supporting plates are symmetrically and fixedly connected to two sides of the central section of the circular plate, and the positioning plate is fixedly connected with the surface of the supporting plate; the locating plate is provided with a fixing groove, and the surface of the bidirectional cylinder is fixedly connected with the inner side wall of the fixing groove.

As a preferable technical scheme of the utility model, the bottom of the rotating motor is fixedly connected with a mounting plate, the mounting plate is fixedly connected with a connecting plate through a fastening screw, the connecting plate is fixedly connected with the end part of the output shaft of the lifting cylinder, and the surface of the mounting plate is fixedly connected with a supporting piece for supporting the supporting frame.

As a preferable technical scheme of the utility model, the supporting piece comprises a connecting part, a circular ring part and an arc part, wherein the connecting part, the circular ring part and the arc part are integrally formed and arranged, the connecting part is fixedly connected to the surface of the connecting plate, the inner side wall of the circular ring part is movably connected with the surface of an output shaft of the rotating motor, and the surface of the arc part is movably connected with the surface of the circular plate.

As a preferable technical scheme of the utility model, the adjusting component comprises a straight gear, a straight rack and a threaded rod, wherein the straight gear is movably connected to a fixed plate through a short shaft, the fixed plate is fixedly connected with a welding table, and the mounting block is mounted on the straight gear through a connecting screw; the welding bench is characterized in that a placing groove is formed in the surface of the welding bench, the surface of the straight rack is movably connected with the inner side wall of the placing groove, the bottom of the straight rack is fixedly connected with an inner thread ring, the threaded rod is movably arranged in the placing groove through a connecting ring, an adjusting motor is fixedly connected with the surface of the welding bench, an output shaft of the adjusting motor is fixedly connected with the threaded rod, and the inner thread ring is in threaded connection with the surface of the threaded rod.

As a preferable technical scheme of the utility model, the surface of the fixed plate is fixedly connected with a locking cylinder, the surface of the spur gear is provided with a locking groove, and the surface of an output shaft of the locking cylinder is movably connected with the inner side wall of the locking groove.

As a preferable technical scheme of the utility model, the T-shaped plate is fixedly connected to the inner side wall of the placing groove, the T-shaped groove is formed in the surface of the straight rack, and the surface of the T-shaped plate is movably connected with the inner side wall of the T-shaped groove.

Compared with the prior art, the utility model provides a welding positioning device for automobile production, which has the following beneficial effects:

1. this welding positioner is used in automobile production, through setting up adjusting part, the support frame, two-way cylinder and rotating motor, it can realize waiting that the machined part is to the car to fix a position the centre gripping through two-way cylinder drive grip block motion, rotating motor can realize driving the automatic rotation of support frame, thereby realize the automatically regulated of angle, adjusting part can make the installation piece drive lift cylinder rotate for the welding bench in addition, the unloading in the automatic centre gripping of grip block can be realized to the cooperation rotating motor, when need carrying out angle adjustment in the solution prior art, need the manual work to rotate, and inconvenient automatic unloading of going up is realized, the operation is inconvenient, has led to the problem that welding efficiency is low.

2. This welding positioner is used in automobile production, through setting up connecting portion, ring portion and arc portion, connecting portion, ring portion and arc portion integrated into one piece set up, and connecting portion play the effect of connecting, and ring portion cup joints the surface at the rotation motor output shaft, and arc portion then is used for supporting the plectane, prevents that the output shaft atress is too big and take place crookedly, overturns automobile parts to the opposite side after, continues to weld, at pivoted in-process, if automobile parts size is great, lifting cylinder can extend, the rotation of automobile parts of being convenient for.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the rotary motor of the present utility model;

FIG. 3 is an enlarged view of the structure of FIG. 2A in accordance with the present utility model;

FIG. 4 is a schematic view of the support structure of the present utility model;

fig. 5 is a schematic view of the structure of the threaded rod of the present utility model.

In the figure: 1. a welding table; 2. a lifting cylinder; 3. a rotating motor; 4. a support frame; 401. a circular plate; 402. a support plate; 403. a positioning plate; 5. a bidirectional cylinder; 6. a clamping plate; 7. a mounting block; 8. a fixing groove; 9. a mounting plate; 10. a connecting plate; 11. a support; 1101. a connection part; 1102. a circular ring portion; 1103. an arc-shaped portion; 12. spur gears; 13. a straight rack; 14. a threaded rod; 15. a fixing plate; 16. a placement groove; 17. an internally threaded ring; 18. adjusting a motor; 19. a locking cylinder; 20. a locking groove; 21. a T-shaped plate; 22. a T-shaped groove.

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.

Referring to fig. 1-5, the utility model discloses a welding positioning device for automobile production, which comprises a welding table 1, wherein two lifting cylinders 2 are symmetrically arranged at the top of the welding table 1, a rotating motor 3 is arranged at the end part of an output shaft of the lifting cylinder 2, a support frame 4 is fixedly connected with an output shaft of the rotating motor 3, two opposite sides of the two support frames 4 are fixedly connected with two-way cylinders 5, and a clamping plate 6 is fixedly connected to an output shaft of the two-way cylinders 5 and used for clamping and positioning automobile parts to be welded; the bottom fixedly connected with installation piece 7 of lift cylinder 2, installation piece 7 passes through the rotatable connection of adjusting part and welding bench 1.

Specifically, the support frame 4 comprises a circular plate 401, a support plate 402 and a positioning plate 403, the circular plate 401 is fixedly connected to the end part of the output shaft of the rotating motor 3, the number of the support plates 402 is four, the support plates are symmetrically and fixedly connected to two sides of the central section of the circular plate 401, and the positioning plate 403 is fixedly connected with the surface of the support plate 402; the locating plate 403 is provided with a fixing groove 8, and the surface of the bidirectional cylinder 5 is fixedly connected with the inner side wall of the fixing groove 8.

In this embodiment, the circular plate 401 and the positioning plate 403 are fixed by the support plate 402, so that the stability of the structure is enhanced and the shaking of the welding process is prevented.

Specifically, the bottom fixedly connected with mounting panel 9 of rotating motor 3, mounting panel 9 pass through fastening screw fixedly connected with connecting plate 10, and connecting plate 10 fixed connection is at the tip of lift cylinder 2 output shaft, and the fixed surface of mounting panel 9 is connected with the support piece 11 that is used for carrying out the support to support frame 4.

In this embodiment, the installation and the disassembly of the rotating motor 3, that is, the installation and the disassembly of the supporting frame 4 can be realized through the connecting plate 10 and the mounting plate 9, so that the maintenance and the replacement are convenient.

Specifically, the supporting element 11 includes a connection portion 1101, a ring portion 1102 and an arc portion 1103, where the connection portion 1101, the ring portion 1102 and the arc portion 1103 are integrally formed and arranged, the connection portion 1101 is fixedly connected to the surface of the connection plate 10, the inner side wall of the ring portion 1102 is movably connected to the surface of the output shaft of the rotating motor 3, and the surface of the arc portion 1103 is movably connected to the surface of the circular plate 401.

In this embodiment, the connection portion 1101 plays a role in connection, the ring portion 1102 is sleeved on the surface of the output shaft of the rotating motor 3, and the arc portion 1103 is used for supporting the circular plate 401, so as to prevent the output shaft from being bent due to overlarge stress.

Specifically, the adjusting component comprises a spur gear 12, a spur rack 13 and a threaded rod 14, wherein the spur gear 12 is movably connected to a fixed plate 15 through a short shaft, the fixed plate 15 is fixedly connected with the welding table 1, and the mounting block 7 is mounted on the spur gear 12 through a connecting screw; the standing groove 16 has been seted up on the surface of welding bench 1, and the inside wall swing joint of straight rack 13 and standing groove 16, the bottom fixed connection internal thread ring 17 of straight rack 13, threaded rod 14 pass through the go-between activity setting in the inside of standing groove 16, and the fixed surface of welding bench 1 is connected with accommodate motor 18, accommodate motor 18 output shaft and threaded rod 14 fixed connection, and the internal thread ring 17 screw thread cup joints on the surface of threaded rod 14.

In this embodiment, the adjusting motor 18 is utilized to drive the threaded rod 14 to rotate, so that the spur rack 13 can be realized to drive the spur gear 12 to rotate, and thus the lifting cylinder 2 is driven to rotate through the connecting block, and the automatic feeding and discharging of automobile parts can be realized in cooperation with the rotation of the rotating motor 3.

Specifically, the surface of the fixed plate 15 is fixedly connected with a locking cylinder 19, the surface of the spur gear 12 is provided with a locking groove 20, and the surface of an output shaft of the locking cylinder 19 is movably connected with the inner side wall of the locking groove 20.

In this embodiment, after the lifting cylinder 2 is reset under the action of the spur gear 12, the locking cylinder 19 on the fixing plate 15 is started, and the output shaft of the locking cylinder is inserted into the locking groove 20 of the spur gear 12, so as to lock the spur gear 12, and meanwhile, the stability of the structure is enhanced, and shaking is prevented in the welding process.

Specifically, the inner side wall of the placement groove 16 is fixedly connected with a T-shaped plate 21, the surface of the straight rack 13 is provided with a T-shaped groove 22, and the surface of the T-shaped plate 21 is movably connected with the inner side wall of the T-shaped groove 22.

In this embodiment, the T-shaped plate 21 and the T-shaped groove 22 can play a role in guiding and limiting in the movement process of the rack 13, and prevent the rack 13 from shaking during the movement.

The working principle and the using flow of the utility model are as follows: when in use, a plurality of automobile parts to be welded are placed on one side of the welding table 1, then the adjusting motor 18 drives the threaded rod 14 to rotate, under the action of the threaded rod 14, the internal thread ring 17 drives the spur rack 13 to move, thereby enabling the spur gear 12 to rotate around the short shaft, enabling the lifting cylinder 2 to rotate towards the direction of the automobile parts to be welded, simultaneously starting the rotating motor 3, enabling the supporting frame 4 to rotate, enabling the rotating direction of the supporting frame 4 to be opposite to the rotating direction of the lifting cylinder 2, stopping rotating when the lifting cylinder 2 is kept parallel to the lifting cylinder 2, at the moment, keeping the lifting cylinder 2 parallel to the welding table 1, pushing the automobile parts to be welded to the position of the bidirectional cylinder 5, shrinking the bidirectional cylinder 5, enabling the clamping plate 6 to clamp the automobile parts, then the adjusting motor 18 to reversely rotate, simultaneously turning the rotating motor, enabling the supporting frame 4 to restore, after the lifting cylinder 2 resets under the action of the spur gear 12, enabling the locking cylinder 19 on the fixing plate 15 to be started, enabling the output shaft of the lifting cylinder to be inserted into the locking groove 20 of the spur gear 12, simultaneously enhancing the stability of the structure, and preventing shaking in the welding process.

After welding equipment finishes welding one side of an automobile part, the rotating motor 3 is started, the support frame 4 is driven to rotate through the output shaft, wherein the support frame 4 comprises a circular plate 401, support plates 402 and positioning plates 403, the circular plate 401 is fixed on the output shaft, one sides of the four support plates 402 are fixedly connected with the circular plate 401, the other sides of the four support plates are fixedly connected with the positioning plates 403, and supporting pieces 11 are fixedly connected to the connecting plates 10, wherein the supporting pieces 11 comprise connecting portions 1101, annular portions 1102 and arc-shaped portions 1103, the connecting portions 1101 are integrally formed and arranged, the connecting portions 1101 play a role in connection, the annular portions 1102 are sleeved on the surface of the output shaft of the rotating motor 3, the arc-shaped portions 1103 are used for supporting the circular plate 401, the output shaft is prevented from being bent due to overlarge stress, the automobile part is turned to the other side, welding is continued in the rotating process, and if the size of the automobile part is large, the lifting cylinder 2 can stretch to facilitate the rotation of the automobile part.

After all welding is completed, the adjusting motor 18 and the rotating motor 3 rotate to enable the welded automobile parts to rotate to the other side of the welding table 1, the process is the same as that of feeding, the welded automobile parts are taken down and then rotated to the feeding end to be fed, and the next welding is continued.

To sum up, this welding positioner for automobile production through setting up accommodate motor 18, rotates motor 3 and support frame 4, realizes waiting to weld auto parts's automatic upset, realizes unloading automatically, convenient operation has improved welding efficiency.

It should be noted that in this document, terms such as "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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Welding positioning device for automobile production, including welding bench (1), its characterized in that: two lifting cylinders (2) are symmetrically arranged at the top of the welding table (1), a rotating motor (3) is arranged at the end part of an output shaft of the lifting cylinders (2), a supporting frame (4) is fixedly connected to the output shaft of the rotating motor (3), two bidirectional cylinders (5) are fixedly connected to opposite sides of the two supporting frames (4), and clamping plates (6) are fixedly connected to the output shaft of the bidirectional cylinders (5) and used for clamping and positioning automobile parts to be welded;

the bottom of lift cylinder (2) fixedly connected with installation piece (7), installation piece (7) are through adjusting part and welding bench (1) rotatable connection.

2. The welding positioning device for automobile production according to claim 1, wherein: the support frame (4) comprises a circular plate (401), a support plate (402) and a positioning plate (403), wherein the circular plate (401) is fixedly connected to the end part of an output shaft of the rotating motor (3), the support plate (402) is provided with four support plates, the four support plates are symmetrically and fixedly connected to the two sides of the central section of the circular plate (401), and the positioning plate (403) is fixedly connected with the surface of the support plate (402);

the positioning plate (403) is provided with a fixing groove (8), and the surface of the bidirectional cylinder (5) is fixedly connected with the inner side wall of the fixing groove (8).

3. The welding positioning device for automobile production according to claim 2, wherein: the bottom fixedly connected with mounting panel (9) of rotating electrical machines (3), mounting panel (9) are through fastening screw fixedly connected with connecting plate (10), connecting plate (10) fixed connection is at the tip of lift cylinder (2) output shaft, the fixed surface of mounting panel (9) is connected with support piece (11) that are used for supporting support frame (4).

4. A welding positioning apparatus for automobile production according to claim 3, wherein: the support piece (11) comprises a connecting part (1101), a circular ring part (1102) and an arc-shaped part (1103), wherein the connecting part (1101), the circular ring part (1102) and the arc-shaped part (1103) are integrally formed, the connecting part (1101) is fixedly connected to the surface of the connecting plate (10), the inner side wall of the circular ring part (1102) is movably connected with the surface of the output shaft of the rotating motor (3), and the surface of the arc-shaped part (1103) is movably connected with the surface of the circular plate (401).

5. The welding positioning device for automobile production according to claim 4, wherein: the adjusting component comprises a spur gear (12), a spur rack (13) and a threaded rod (14), wherein the spur gear (12) is movably connected to a fixed plate (15) through a short shaft, the fixed plate (15) is fixedly connected with the welding table (1), and the mounting block (7) is mounted on the spur gear (12) through a connecting screw;

the surface of welding bench (1) has seted up standing groove (16), the inside wall swing joint of straight rack (13) surface and standing groove (16), the bottom fixed connection internal thread ring (17) of straight rack (13), threaded rod (14) set up the inside at standing groove (16) through the go-between activity, the fixed surface of welding bench (1) is connected with accommodate motor (18), accommodate motor (18) output shaft and threaded rod (14) fixed connection, internal thread ring (17) screw thread cup joints the surface at threaded rod (14).

6. The welding positioning device for automobile production according to claim 5, wherein: the surface of fixed plate (15) is fixedly connected with locking cylinder (19), locking groove (20) have been seted up on the surface of spur gear (12), the surface and the inside wall swing joint of locking groove (20) of locking cylinder (19) output shaft.

7. The welding positioning device for automobile production according to claim 5, wherein: t-shaped plates (21) are fixedly connected to the inner side walls of the placing grooves (16), T-shaped grooves (22) are formed in the surfaces of the straight racks (13), and the surfaces of the T-shaped plates (21) are movably connected with the inner side walls of the T-shaped grooves (22).