CN218638936U

CN218638936U - Rotating shaft welding clamp

Info

Publication number: CN218638936U
Application number: CN202222875745.5U
Authority: CN
Inventors: 姚立锋; 陈佳成; 沈建
Original assignee: Hangzhou Jiehan Machinery Technology Co ltd
Current assignee: Hangzhou Jiehan Machinery Technology Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-17
Anticipated expiration: 2032-10-28

Abstract

The utility model relates to a low-voltage apparatus equipment processing equips technical field, especially relates to a pivot welding jig, including bottom plate, pivot and cantilever, the cantilever is the interval form and distributes and set up in the pivot, be equipped with the fixed plate that upwards extends in the bottom plate just be equipped with a set of fixed subassembly that is used for fixed cantilever in the fixed plate at least. The utility model discloses a scheme be with seven cantilevers installation back in the pivot, personnel can be through fixed subassembly, the setting of pivot locating piece and quick anchor clamps, make things convenient for personnel to carry out the tight installation of quick clamp to countershaft and cantilever, owing to installed the elasticity jackscrew on the pressure strip, and conveniently carry out synchronous adjustment to a plurality of pressure blocks through the push rod, thereby can carry out the tight installation of synchronous clamp to a plurality of cantilevers, accomplish a clamping, a welding, welding precision has been improved, also convenient and fast when the clamping, thereby work efficiency has been improved.

Description

Rotating shaft welding fixture

Technical Field

The utility model relates to a low-voltage apparatus equipment processing equips technical field, especially relates to a pivot welding jig.

Background

The rotating shaft is formed by welding a plurality of cantilevers on a base body of an optical axis according to needs, as shown in fig. 1, the rotating shaft is a key component of an actuating power mechanism for bearing bending moment and torque in a breaker and realizes breaking, closing and tripping of the breaker, therefore, a processed welding clamp must ensure the mutual angle and position relation of the welded cantilevers, a sufficient welding space must be reserved, and after all the cantilevers are welded, the rotating shaft must be smoothly taken out of the clamp.

The common welding of the rotating shaft is divided into two steps, the rotating shaft and the cantilever are firstly placed into a first pair of fixtures for positioning, then, several points are manually welded at the joint of each cantilever and the rotating shaft for fixing the cantilever and the rotating shaft, then, the rotating shaft is taken out and placed into a second pair of fixtures, and the cantilever and the rotating shaft are aligned for full welding.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at overcoming current technical defect, providing a welding jig that can be used to welding platform of robot, make and can once weld the completion after putting into the anchor clamps location by the weldment, need not the secondary welding, improve welding efficiency and welding quality's stability.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a rotating shaft welding fixture comprises a bottom plate, a rotating shaft and cantilevers, wherein the cantilevers are distributed on the rotating shaft at intervals, an upward extending fixing plate is arranged in the bottom plate, and at least one group of fixing assemblies for fixing the cantilevers is arranged in the fixing plate; the fixed assembly comprises a cantilever positioning block and a pressing block, the cantilever positioning block is arranged on the outer wall of the fixed plate, and the pressing block is arranged above the cantilever positioning block, can be turned over along the outer wall of the fixed plate in an angle mode and can clamp the cantilever.

Preferably, a pin inserted into the fixing plate is arranged in the pressing block, the pressing block is turned over in an angle through the pin, an elastic jackscrew is arranged at the lower end of the pressing block, the pressing blocks can be turned over in an angle synchronously through the elastic jackscrew, and the plurality of cantilevers are clamped synchronously.

Preferably, a push rod which can move up and down is arranged on the outer side of the fixing plate, a push block which is matched with the pressing block is arranged on the push rod, and the angle of the pressing block is turned over and adjusted through the push block.

Preferably, the up and down movement of the push rod is driven by an air cylinder.

Preferably, the outer wall of the fixing plate is provided with a plurality of anti-rotation guide blocks connected with the fixing plate, and the anti-rotation guide blocks are used for preventing the push rod from rotating.

Preferably, the outer wall of fixed plate is equipped with the pivot locating piece that is used for going on fixing a position the countershaft just the outer wall of fixed plate is equipped with the quick anchor clamps that link to each other with the pivot locating piece and prevent the pivot skew, the least significant end downwardly extending of pivot just in the circle locating piece is installed to the bottom plate.

Preferably, the bottom plate is provided with a pressing block, an angle positioning column connected with the pressing block is arranged in the pressing block, and the angle positioning column is used for positioning the lowest end part of the rotating shaft.

Preferably, the bottom plate is provided with corner pieces for reinforcing the connection strength between the fixing plate and the bottom plate.

Preferably, the number of the cantilevers is seven.

The working steps are as follows: during assembly, the cantilever penetrates into the rotating shaft firstly, then the lower end of the rotating shaft is placed into the circular positioning block, the position of the cantilever is adjusted and is placed into a gap between the cantilever positioning block and the pressing block, the rotating shaft is fixed by pressing down the rapid clamp, the lowest cantilever is placed on the angle positioning column, the positioning pin is inserted into the hole of the angle positioning column for positioning, the other cantilevers enable one edge of the other cantilevers to abut against the fixed plate, the push rod is pushed by the air cylinder, the push block is driven to push the pressing plate to rotate, the cantilevers are clamped tightly, and due to the fact that the elastic jackscrew is installed on the pressing plate, the cantilevers can be clamped simultaneously, one-time clamping is achieved, one-time welding is achieved, welding precision is improved, convenience and rapidness are achieved during clamping, and working efficiency is improved. The positioning pin in the working step is of a conventional structure, is not shown, and plays a role in installation.

In the above scheme, the arrangement of the rotating shaft positioning block, the circular positioning block, the cantilever positioning block, the angle positioning column and the fixing plate mainly plays a role in positioning the rotating shaft and the cantilever. The pressing block, the pushing block, the elastic jackscrew, the anti-rotation guide block, the push rod, the pin, the cylinder and the rapid clamp mainly play a role in fixing the rotating shaft and the cantilever. Bottom plate, corner fittings and briquetting mainly play the fixed connection effect.

The utility model discloses a scheme be with seven cantilevers installation back in the pivot, personnel can be through fixed subassembly, the setting of pivot locating piece and quick anchor clamps, make things convenient for personnel to carry out the tight installation of quick clamp to countershaft and cantilever, owing to installed the elasticity jackscrew on the pressure strip, and conveniently carry out synchronous adjustment to a plurality of pressure blocks through the push rod, thereby can carry out the tight installation of synchronous clamp to a plurality of cantilevers, accomplish a clamping, a welding, welding precision has been improved, also convenient and fast when the clamping, thereby work efficiency has been improved.

Drawings

FIG. 1 is a schematic structural view of the rotating shaft of the present invention;

fig. 2 is a schematic structural diagram of the present invention;

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

fig. 4 is a schematic structural view of the combination with the welding product of the present invention.

In the figure: 1. a pin; 4. a round positioning block; 5. a cantilever positioning block; 7. a compression block; 8. pushing a block; 9. elastic jackscrews; 10. a fixing plate; 11. an anti-rotation guide block; 12. a push rod; 13. a base plate; 14. a rotating shaft positioning block; 15. a rotating shaft; 16. a cantilever; 17. a cylinder; 18. a rapid clamp; 19. a fixing assembly; 20. a corner fitting; 21. briquetting; 22. an angle positioning column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a rotating shaft welding fixture comprises a bottom plate 13, a rotating shaft 15 and cantilevers 16, wherein the cantilevers 16 are distributed on the rotating shaft 15 at intervals, a fixing plate 10 extending upwards is arranged in the bottom plate 13, and at least one group of fixing assemblies 19 used for fixing the cantilevers 16 is arranged in the fixing plate 10; the fixing component 19 comprises a cantilever positioning block 5 and a pressing block 7, the cantilever positioning block 5 is arranged on the outer wall of the fixing plate 10, the pressing block 7 is arranged above the cantilever positioning block 5 and can perform angle turning along the outer wall of the fixing plate 10 and can clamp the cantilever 16, a pin 1 inserted into the fixing plate 10 is arranged in the pressing block 7, the pressing block 7 performs angle turning through the pin 1, an elastic jackscrew 9 is arranged at the lower end part of the pressing block 7, a plurality of pressing blocks 7 can perform synchronous angle turning adjustment through the elastic jackscrew 9 and can synchronously clamp a plurality of cantilevers 16, a push rod 12 for performing up-and-down displacement is arranged on the outer side of the fixing plate 10, a push block 8 matched with the pressing block 7 is arranged on the push rod 12, the angle turning of the pressing block 7 is adjusted through the push block 8, and the up-and-down movement of the push rod 12 is driven through an air cylinder 17, the outer wall of fixed plate 10 is equipped with a plurality of and fixed plate 10 continuous prevent changeing guide block 11 and be used for preventing that push rod 12 from rotating, the outer wall of fixed plate 10 is equipped with the pivot locating piece 14 that is used for going on fixing a position to pivot 15 and the outer wall of fixed plate 10 is equipped with the quick anchor clamps 18 that link to each other and prevent pivot 15 skew with pivot locating piece 14, the lower extreme downwardly extending of pivot 15 to in the circle locating piece 4 and circle locating piece 4 install to bottom plate 13 on, be equipped with briquetting 21 on the bottom plate 13, be equipped with angle positioning column 22 and angle positioning column 22 that link to each other with briquetting 21 in the briquetting 21 and be used for fixing a position the minimum tip of pivot 15, be equipped with the corner fittings 20 that are used for strengthening the joint strength between fixed plate 10 and bottom plate 13 on the bottom plate 13, the quantity of cantilever 16 is seven.

The electric elements presented in the paper are all electrically connected with an external master controller and 380V commercial power, and the master controller can be a conventional known device which is controlled by a computer and the like.

To sum up, this pivot welding jig, during the use, after the personnel installed seven cantilevers in the pivot, personnel can be through fixed subassembly 19, pivot locating piece 14 and rapid fixture 18's setting, make things convenient for personnel to carry out the quick clamping installation to countershaft 15 and cantilever 16, owing to installed elasticity jackscrew 9 on pressure strip 7, and conveniently carry out the synchro-control to a plurality of compact heap 7 through push rod 12, thereby can carry out the synchro-control to a plurality of cantilevers 16 and press from both sides tightly, a clamping has been accomplished, a welding, welding precision has been improved, also convenient and fast when the clamping, thereby work efficiency has been improved.

When the fixture is matched with a welding rotary platform and a welding manipulator to work, after a workpiece is assembled on the fixture manually, the welding manipulator can complete the welding of the rotating shaft at a welding station once, and a positioning pin hole is formed in a bottom plate of the fixture, so that the switching between rotating shaft fixtures with different specifications is facilitated.

In the description of the present application, the terms "connect", "install", "fix", "set", etc. are used in a broad sense, for example, the term "connect" may be a fixed connection or an indirect connection through intermediate components without affecting the relationship and technical effects of the components, or may be an integral connection or a partial connection, and as in this case, for a person skilled in the art, the specific meaning of the above terms in the present invention or the present invention can be understood according to specific situations.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a pivot welding jig, includes bottom plate (13), pivot (15) and cantilever (16), cantilever (16) are interval form distribution and set up on pivot (15), its characterized in that: a fixing plate (10) extending upwards is arranged in the bottom plate (13), and at least one group of fixing components (19) for fixing the cantilever (16) are arranged in the fixing plate (10); the fixing assembly (19) comprises a cantilever positioning block (5) and a pressing block (7), the cantilever positioning block (5) is arranged on the outer wall of the fixing plate (10), and the pressing block (7) is arranged above the cantilever positioning block (5) and can be turned over along the outer wall of the fixing plate (10) in an angle mode and can clamp the cantilever (16).

2. The rotating shaft welding fixture according to claim 1, wherein: the angle overturning device is characterized in that a pin (1) inserted into a fixing plate (10) is arranged in the pressing block (7), the pressing block (7) is overturned in an angle mode through the pin (1), an elastic jackscrew (9) is arranged at the lower end portion of the pressing block (7) in a plurality, the pressing block (7) can be overturned in an angle mode synchronously through the elastic jackscrew (9) and can clamp a plurality of cantilevers (16) synchronously.

3. The rotating shaft welding fixture as claimed in claim 2, wherein: the outer side of the fixing plate (10) is provided with a push rod (12) which can move up and down, the push rod (12) is provided with a push block (8) matched with the pressing block (7), and the angle of the pressing block (7) is turned over and adjusted through the push block (8).

4. The rotating shaft welding fixture according to claim 3, wherein: the up-and-down movement of the push rod (12) is driven by an air cylinder (17).

5. The rotating shaft welding fixture according to claim 4, wherein: the outer wall of the fixed plate (10) is provided with a plurality of anti-rotation guide blocks (11) connected with the fixed plate (10), and the anti-rotation guide blocks (11) are used for preventing the push rod (12) from rotating.

6. The rotating shaft welding fixture of claim 5, wherein: the outer wall of fixed plate (10) is equipped with pivot locating piece (14) just that are used for carrying out location to pivot (15) the outer wall of fixed plate (10) is equipped with quick anchor clamps (18) that link to each other with pivot locating piece (14) and prevent pivot (15) skew, the least significant end downwardly extending of pivot (15) just in circle locating piece (4) install to bottom plate (13).

7. The rotating shaft welding fixture of claim 6, wherein: the pressing block (21) is arranged on the bottom plate (13), an angle positioning column (22) connected with the pressing block (21) is arranged in the pressing block (21), and the angle positioning column (22) is used for positioning the lowest end portion of the rotating shaft (15).

8. The rotating shaft welding fixture according to claim 1, wherein: the bottom plate (13) is provided with a corner piece (20) used for reinforcing the connection strength between the fixing plate (10) and the bottom plate (13).

9. The rotating shaft welding fixture according to claim 1, wherein: the number of cantilevers (16) is seven.