CN217316694U

CN217316694U - Welding jig device that can overturn

Info

Publication number: CN217316694U
Application number: CN202121925475.3U
Authority: CN
Inventors: 刘海
Original assignee: Sichuan Vocational College of Chemical Technology
Current assignee: Sichuan Vocational College of Chemical Technology
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-08-30
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses a turnover welding fixture device, which comprises a bottom plate, wherein a first fixing plate and a second fixing plate are respectively arranged at the two ends of the bottom plate, a motor is arranged at one side of the first fixing plate, one end of the motor is connected with a rotating shaft, and one end of the rotating shaft is fixedly connected with a first plate body; a threaded sleeve is fixed on the second fixing plate, a lead screw penetrates through the threaded sleeve, a hand wheel is fixed at one end of the lead screw, a moving plate is rotatably connected to the other end of the lead screw, the moving plate is slidably connected to the bottom plate, a second plate body is rotatably connected to one side of the moving plate, and an inner clamping mechanism is oppositely arranged on the inner side of the second plate body and the inner side of the first plate body. The problem of among the prior art need clamping operation inconvenient many times when welding work piece is solved.

Description

Welding jig device that can overturn

Technical Field

The utility model belongs to the technical field of welding jig, especially, relate to a welding jig device that can overturn.

Background

Welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, in a heated, high temperature or high pressure manner. The energy sources for modern welding are many, including gas flame, electric arc, laser, electron beam, friction, and ultrasonic, among others. In addition to use in a factory, welding can be performed in a variety of environments, such as the field, underwater, and space. When welding a workpiece, a jig is required to hold the workpiece.

When different positions of the surface of a hollow tubular workpiece need to be welded, the welding fixture is fixed and can not be turned over, so that a worker needs to take the workpiece down firstly and clamp the workpiece again after turning over, the operation is troublesome, time and labor are wasted, and therefore the reversible welding fixture device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to overturn the hollow tubular workpiece conveniently in the welding process, the utility model provides a welding jig device that can overturn.

In order to realize the purpose, the utility model adopts the following technical scheme:

a turnover welding fixture device comprises a base plate, wherein a first fixing plate and a second fixing plate are respectively mounted at two ends of the base plate, a motor is arranged at one side of the first fixing plate, one end of the motor is connected with a rotating shaft, and one end of the rotating shaft is fixedly connected with a first plate body; the novel clamping device is characterized in that a threaded sleeve is fixed on the second fixing plate, a screw rod penetrates through the threaded sleeve, a hand wheel is fixed at one end of the screw rod, the other end of the screw rod is rotatably connected with a movable plate, the movable plate is connected to the bottom plate in a sliding mode, one side of the movable plate is rotatably connected with a second plate body, and inner clamping mechanisms are oppositely arranged on the inner sides of the second plate body and the first plate body.

Preferably, the internal clamping mechanism is including being fixed in the second plate body or hollow groove on the first plate body medial surface, the both ends in hollow groove run through connection have branch respectively, slide through the adapter sleeve between branch and the hollow groove and link to each other, and the one end of branch is fixed with the fixed block, one side of fixed block is fixed with the backup pad, the fixed block with be connected with the spring between the hollow groove lateral wall.

Preferably, a limiting rod is fixed at the bottom of the moving plate, a sliding groove is formed in the position, corresponding to the limiting rod, of the upper surface of the bottom plate, the size of the sliding groove is matched with the size of the limiting rod, and the limiting rod is inserted into the sliding groove in a sliding mode.

Preferably, the supporting plates are in an arc-shaped structure, and the supporting plates at two ends of the hollow groove are oppositely arranged.

Preferably, a non-slip mat is fixed on the outer side of the supporting plate, and the non-slip mat is a rubber component.

Preferably, the motor is fixedly connected with the first fixing plate through a bracket, a control panel is fixed on one side of the first fixing plate, and the control panel is electrically connected with the motor.

Preferably, the bottom surfaces of the two ends of the bottom plate are respectively fixed with a mounting lug, and the middle of each mounting lug is connected with a bolt in a penetrating manner.

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

1. first plate body and second plate body are through the fixed work piece of interior fixture, when the work piece that needs to overturn carries out the welding, directly drive first plate body through the motor and rotate and overturn, need not carry out the clamping of second time to the work piece, have improved convenience and welding efficiency, are favorable to guaranteeing the welding precision simultaneously. The distance between the second plate body and the first plate body can be adjusted through the movable plate by rotating the screw rod, so that workpieces with different lengths can be fixed.

2. The inner clamping mechanisms are oppositely arranged on the inner sides of the second plate body and the first plate body, the supporting plates are arranged, the two groups of supporting rods are sequentially pushed towards the direction close to the middle part of the hollow groove, the spring is stretched at the moment, the distance between the two supporting plates is reduced, the hollow tubular workpiece can be sequentially sleeved on the surfaces of the two groups of supporting plates, then the supporting rods are loosened, and under the elastic force action of the spring, the two ends of the workpiece can be sequentially fixed, so that the process of clamping the workpiece is rapid; convenient and stable in clamping.

Drawings

FIG. 1 is a schematic structural view of a reversible welding fixture apparatus according to the present invention;

FIG. 2 is a schematic front view of a reversible welding fixture apparatus according to the present invention;

fig. 3 is a schematic structural view of an inner clamping mechanism in a reversible welding fixture device.

In the figure: 1. a base plate; 2. mounting lugs; 3. a bolt; 4. a first fixing plate; 5. a motor; 51. a support; 52. a control panel; 6. a rotating shaft; 7. a first plate body; 8. a second fixing plate; 9. a threaded sleeve; 10. a screw rod; 11. a hand wheel; 12. moving the plate; 13. a limiting rod; 131. a chute; 14. a second plate body; 15. a hollow groove; 16. a strut; 17. connecting sleeves; 18. a fixed block; 19. a spring; 20. a handle; 21. and a support plate.

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.

Referring to fig. 1 to 2, a reversible welding jig apparatus includes a base plate 1, a first fixing plate 4 installed above the base plate 1 at one end position, and a second fixing plate 8 installed above the base plate 1 at the other end position. The motor 5 is installed in the outside of first fixed plate 4, passes through support 51 between motor 5 and the first fixed plate 4 and fixedly links to each other, and one side of first fixed plate 4 is fixed with control panel 52, and control panel 52 links to each other with motor 5 electrical property. The starting and stopping of the motor 5 and the rotating angle can be controlled through the control panel, and the motor 5 is a speed reducing motor.

Referring to fig. 1, an output end of a motor 5 is connected to a rotating shaft 6, and the other end of the rotating shaft 6 is fixedly connected to a first plate 7. A threaded sleeve 9 is fixed at a position, close to the upper part, in the middle of the second fixing plate 8, a screw rod 10 is connected inside the threaded sleeve 9 in a penetrating manner, a hand wheel 11 is fixed at one end of the screw rod 10, and a moving plate 12 is rotatably connected at the other end of the screw rod 10. A limiting rod 13 is fixed at the bottom of the moving plate 12, a sliding groove 131 is formed in the position, corresponding to the limiting rod 13, of the upper surface of the bottom plate 1, the size of the sliding groove 131 is matched with that of the limiting rod 13, and the limiting rod 13 is inserted into the sliding groove 131 in a sliding mode.

When the screw rod 10 is rotated, the screw rod 10 moves along the axial direction due to the fixation of the thread sleeve 9, and the moving plate 12 can be pushed to move. Meanwhile, the limiting rod 13 slides in the sliding groove to limit the moving plate 12, so that the moving plate 12 and the second plate 14 gradually approach to the middle of the bottom plate 1, one side of the moving plate 12 is rotatably connected with the second plate 14, and the inner clamping mechanisms are arranged on the second plate 14 and one side of the first plate 7.

Referring to fig. 3, the internal clamping mechanism includes a hollow groove 15, two ends of the hollow groove 15 are both connected with a supporting rod 16 in a penetrating manner, the supporting rod 16 is connected with the hollow groove 15 in a sliding manner through a connecting sleeve 17, one end of the supporting rod 16 is fixed with a fixing block 18, one side of the fixing block 18 is fixed with a supporting plate 21, and a spring 19 is connected between the fixing block 18 and the side wall of the hollow groove 15. The two groups of supporting rods 16 are pushed towards the direction close to the middle part of the hollow groove 15, the spring 19 is stretched at the moment, the distance between the two supporting plates 21 is reduced, then the hollow tubular workpiece is sleeved on the surfaces of the two groups of supporting plates 21, then the supporting rods 16 are loosened, and under the elastic force action of the spring 19, the two ends of the workpiece can be fixed in sequence. A handle 20 is fixed to the end of the strut 16 to improve the ease of operation of pulling the strut 16.

The supporting plates 21 are arc-shaped structures, and the supporting plates 21 at two ends of the hollow groove 15 are oppositely arranged, so that the supporting plates 21 can be more attached to the inner wall of the hollow tubular workpiece. The outer side of the supporting plate 21 is fixed with a non-slip mat, the non-slip mat is a rubber component, and the non-slip mat can increase the friction force between the supporting plate 21 and the inner wall of the workpiece, so that the supporting plate 21 has a better fixing effect on the workpiece.

Both ends of the bottom plate 1 are fixed with mounting lugs 2, the middle parts of the mounting lugs 2 are connected with bolts 3 in a penetrating way, and the bottom plate 1 can be mounted on a working panel by utilizing the mounting lugs 2 and the bolts 3.

Now, the operation principle of the present invention is described as follows:

in the utility model, the handle 20 is held first, and the two support rods 16 on one side of the first plate 7 are pushed towards the direction close to the middle part of the hollow groove 15, at this time, the spring 19 is stretched, the distance between the two support plates 21 is reduced, at this time, the hollow tubular workpiece can be sleeved on the surfaces of the two support plates 21, then, the handle 20 is loosened, one end of the workpiece can be fixed under the elastic force action of the spring 19, then, the hand wheel 11 is rotated according to the length of the workpiece, under the rotation of the screw rod 10, the limiting rod 13 slides in the sliding groove, the limiting effect is achieved on the moving plate 12, the moving plate 12 and the second plate 14 can be gradually close to the middle part of the bottom plate 1, during the moving, the two support rods 16 on one side of the second plate 14 can be pushed, the distance between the two support plates 21 on one end of the two support rods 16 is reduced first, the two support plates 21 are inserted into the other end of the workpiece, and the other end of the workpiece is supported and fixed by the two support plates 21 by releasing the handle 20.

In the welding process, if a workpiece needs to be turned over, the motor 5 can be started, the motor 5 enables the first plate body 7 to rotate, and the workpiece is fixed by the two supporting plates 21, so that the second plate body 12 and the first plate body 7 can synchronously rotate, and the workpiece can be turned over.

The above, only be the embodiment of the preferred 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, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A turnover welding fixture device comprises a base plate (1), and is characterized in that a first fixing plate (4) and a second fixing plate (8) are respectively mounted at two ends of the base plate (1), a motor (5) is arranged at one side of the first fixing plate (4), one end of the motor (5) is connected with a rotating shaft (6), and one end of the rotating shaft (6) is fixedly connected with a first plate body (7); be fixed with thread bush (9) on second fixed plate (8), run through in thread bush (9) and be connected with lead screw (10), the one end of lead screw (10) is fixed with hand wheel (11), and the other end of lead screw (10) rotates and is connected with movable plate (12), movable plate (12) sliding connection in on bottom plate (1), one side of movable plate (12) is rotated and is connected with second plate body (14), second plate body (14) with the inboard of first plate body (7) is provided with interior fixture relatively.

2. A reversible welding fixture device according to claim 1, characterized in that the inner clamping mechanism comprises a hollow groove (15) fixed on the inner side surface of the second plate body (14) or the first plate body (7), two ends of the hollow groove (15) are respectively connected with a support rod (16) in a penetrating manner, the support rods (16) are connected with the hollow groove (15) in a sliding manner through a connecting sleeve (17), a fixing block (18) is fixed at one end of each support rod (16), a supporting plate (21) is fixed at one side of each fixing block (18), and a spring (19) is connected between the fixing block (18) and the side wall of the hollow groove (15).

3. The reversible welding fixture device according to claim 1, wherein a limiting rod (13) is fixed at the bottom of the moving plate (12), a sliding groove (131) is formed in the position, corresponding to the limiting rod (13), of the upper surface of the bottom plate (1), the size of the sliding groove (131) is matched with that of the limiting rod (13), and the limiting rod (13) is inserted into the sliding groove (131) in a sliding manner.

4. A reversible welding jig device according to claim 2, characterized in that the support plates (21) are of an arc-like configuration, and the support plates (21) at both ends of the hollow groove (15) are oppositely disposed.

5. A reversible welding jig device according to claim 2 or 4 characterized in that non-slip mats are fixed on the outer side of the support plate (21), and the non-slip mats are members of a rubber material.

6. A reversible welding fixture device according to claim 1, characterized in that the motor (5) is fixedly connected with the first fixing plate (4) through a bracket (51), a control panel (52) is fixed on one side of the first fixing plate (4), and the control panel (52) is electrically connected with the motor (5).

7. A reversible welding jig device according to claim 1, characterized in that the bottom surface of the two ends of the bottom plate (1) is fixed with a mounting ear (2), and the middle part of the mounting ear (2) is connected with a bolt (3) in a penetrating way.