Power box welding positioning jig

Abstract

The utility model discloses a power box welding positioning jig which comprises a base, the upper surface of the base is fixedly connected with a supporting strip, the outer surface of the supporting strip is fixedly connected with a sliding rod, the outer surface of the sliding rod is rotationally connected with a connecting base, the upper surface of the connecting base is fixedly connected with a positioning cover, and the upper surface of the positioning cover is fixedly connected with a power box. A pull handle is fixedly connected to the upper surface of the positioning cover, a clamping groove is formed in the lower surface of the positioning cover, a sliding groove is formed in the upper surface of the supporting strip, a first spring is fixedly connected to the lower inner wall of the sliding groove, a clamping block is fixedly connected to the other end of the first spring, and the positioning cover is fixed by clamping the clamping block into the clamping groove. A pressing block is pressed to drive a connecting plate to move through a connecting rod, so that a sliding block drives a clamping block to move to be separated from a clamping groove to cancel fixing of the positioning cover, fixing and releasing of the positioning cover are more convenient, the working efficiency of workers can be improved, and the fixing effect of the positioning cover can also be improved; loosening of the positioning cover in the working process is avoided, and welding quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding jigs, in particular to a welding positioning jig for a power box. Background Art

[0002] A welding positioning jig for a power box is a device that can accurately fix each component of the power box to ensure that the components will not move during the welding process, so as to ensure the accuracy and consistency of welding. It is usually composed of support bars, clamping devices and positioning devices.

[0003] Most of the positioning covers of the existing jigs are of a split design. The box to be welded is placed on the support bar and fixed by the clamping device. Finally, the positioning cover is installed to support the box to prevent the box from deforming during welding. However, this method makes the operation of disassembling and installing the positioning cover rather cumbersome, affecting the work efficiency of workers, and it is not convenient to fix the positioning cover. The positioning cover is likely to loosen during work, affecting the welding effect. Summary of the Utility Model

[0004] The purpose of the utility model is to at least solve one of the technical problems existing in the prior art, and provide a welding positioning jig for a power box. The positioning cover is fixed by the clamping block being inserted into the clamping groove, and then the pressing block is pressed to drive the connecting plate to move through the connecting rod, so that the sliding block drives the clamping block to move out of the clamping groove to cancel the fixation of the positioning cover, making the fixation and release of the positioning cover more convenient, which can improve the work efficiency of workers, and can also improve the fixing effect of the positioning cover, avoid the positioning cover from loosening during work, and improve the welding quality.

[0005] The utility model also provides a welding positioning jig for a power box with the above features, including: a base, a clamping cylinder is fixedly connected to the upper surface of the base, a clamping plate is fixedly connected to the output end of the clamping cylinder, a support bar is fixedly connected to the upper surface of the base, a sliding rod is fixedly connected to the outer surface of the support bar, a connecting seat is rotatably connected to the outer surface of the sliding rod, a positioning cover is fixedly connected to the upper surface of the connecting seat, a pull handle is fixedly connected to the upper surface of the positioning cover, and a clamping groove is arranged on the lower surface of the positioning cover;

[0006] The upper surface of the support bar is provided with a chute. The lower inner wall of the chute is fixedly connected with a first spring, and the other end of the first spring is fixedly connected with a clamping block. The right surface of the positioning cover is provided with a limiting hole, the left inner wall of the limiting hole is fixedly connected with a second spring, and the other end of the second spring is fixedly connected with a connecting rod. The outer surface of the connecting rod is fixedly connected with a connecting plate, and both ends of the connecting plate are fixedly connected with sliding blocks. The positioning cover is fixed by the clamping block being inserted into the clamping groove, and then by pressing the pressing block, the connecting rod drives the connecting plate to move, so that the sliding block drives the clamping block to move out of the clamping groove to cancel the fixation of the positioning cover, making the fixation and release of the positioning cover more convenient, which can improve the working efficiency of workers, and can also improve the fixing effect of the positioning cover, avoid the loosening of the positioning cover during the working process, and improve the welding quality.

[0007] According to the described power box welding positioning jig, the outer surface of the connecting rod is slidably connected with the limiting hole, and the right surface of the connecting rod is fixedly connected with a pressing block, which is convenient for driving the connecting rod to move through the pressing block and driving the sliding block to move through the connecting plate.

[0008] According to the described power box welding positioning jig, the upper surface of the base is fixedly connected with a positioning frame, and the clamping cylinder is connected to an external air source, which is convenient for positioning and fixing the box body and avoiding deformation of the box body during welding.

[0009] According to the described power box welding positioning jig, the left surface of the base is fixedly connected with a baffle, and the right surface of the baffle is fixedly connected with the support bar.

[0010] According to the described power box welding positioning jig, the lower surface of the base is fixedly connected with brackets, and the number of brackets is four and they are arranged in a rectangular array.

[0011] According to the described power box welding positioning jig, the outer surface of the clamping block is slidably connected with the chute, and the outer surface of the clamping block is slidably connected with the clamping groove, which is convenient for the movement of the clamping block to realize the fixation and release of the positioning cover.

[0012] According to the described power box welding positioning jig, the outer surface of the sliding block is slidably connected with the positioning cover, and the outer surface of the clamping block is slidably connected with the sliding block, which is convenient for the movement of the sliding block to drive the clamping block to move.

[0013] According to the described power box welding positioning jig, the inner side surface of the connecting seat is slidably connected with the support bar, and the lower surface of the positioning cover is slidably connected with the support bar, which is convenient for the second bottom of the positioning cover to rotate and convenient for the installation of the positioning cover.

[0014] The additional aspects and advantages of the present utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the present utility model. Description of the Drawings

[0015] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 It is an overall structure diagram of a welding positioning fixture for a power supply box of the present utility model;

[0017] Figure 2 It is a cross-sectional view of a welding positioning fixture for a power supply box of the present utility model;

[0018] Figure 3 It is an exploded view of a partial structure of a welding positioning fixture for a power supply box of the present utility model;

[0019] Figure 4 is Figure 2 an enlarged schematic view of part A in

[0020] Legend description:

[0021] 1. Base; 2. Clamping cylinder; 3. Clamping plate; 4. Support bar; 5. Slide bar; 6. Connecting seat; 7. Positioning cover; 8. Pull handle; 9. Card slot; 10. Slide groove; 11. First spring; 12. Block; 13. Limit hole; 14. Second spring; 15. Connecting rod; 16. Connecting plate; 17. Slide block; 18. Pressing block; 19. Positioning frame; 20. Baffle; 21. Bracket. Specific embodiments

[0022] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The role of the drawings is to supplement the description of the text part of the specification, enabling people to visually and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be construed as a limitation on the protection scope of the present utility model.

[0023] Referring to Figures 1-4 , an embodiment of a welding positioning fixture for a power supply box of the present utility model includes: a base 1, a positioning frame 19 is fixedly connected to the upper surface of the base 1, a baffle 20 is fixedly connected to the left surface of the base 1, a bracket 21 is fixedly connected to the lower surface of the base 1, the number of brackets 21 is four and they are arranged in a rectangular array, the right surface of the baffle 20 is fixedly connected to a support bar 4, a clamping cylinder 2 is fixedly connected to the upper surface of the base 1, the clamping cylinder 2 is connected to an external air source, the output end of the clamping cylinder 2 is fixedly connected to a clamping plate 3, a support bar 4 is fixedly connected to the upper surface of the base 1, a slide bar 5 is fixedly connected to the outer surface of the support bar 4, a connecting seat 6 is rotatably connected to the outer surface of the slide bar 5, the inner surface of the connecting seat 6 is slidably connected to the support bar 4, a positioning cover 7 is fixedly connected to the upper surface of the connecting seat 6, the lower surface of the positioning cover 7 is slidably connected to the support bar 4, a pull handle 8 is fixedly connected to the upper surface of the positioning cover 7, and a card slot 9 is arranged on the lower surface of the positioning cover 7.

[0024] During specific use, place the box to be welded on the support bar 4. The clamping cylinder 2 drives the clamping plate 3 to tightly fix the box between the positioning frame 19. Lift the handle 8 to make the positioning cover 7 rotate around the slide bar 5 through the connecting seat 6 to position and fix the box, facilitating the welding operation.

[0025] A chute 10 is arranged on the upper surface of the support bar 4. The lower inner wall of the chute 10 is fixedly connected with a first spring 11. The other end of the first spring 11 is fixedly connected with a latch 12. The outer surface of the latch 12 is slidably connected with the chute 10. The outer surface of the latch 12 is slidably connected with the card slot 9. A limiting hole 13 is arranged on the right surface of the positioning cover 7. The left inner wall of the limiting hole 13 is fixedly connected with a second spring 14. The other end of the second spring 14 is fixedly connected with a connecting rod 15. The outer surface of the connecting rod 15 is slidably connected with the limiting hole 13. The right surface of the connecting rod 15 is fixedly connected with a pressing block 18. The outer surface of the connecting rod 15 is fixedly connected with a connecting plate 16. Both ends of the connecting plate 16 are fixedly connected with sliders 17. The outer surface of the sliders 17 is slidably connected with the positioning cover 7. The outer surface of the latch 12 is slidably connected with the sliders 17.

[0026] During specific use, the first spring 11 drives the latch 12 to rise and engage with the card slot 9 to fix the positioning cover 7. Then, by pressing the pressing block 18, the connecting plate 16 is driven to move through the connecting rod 15, so that the slider 17 drives the latch 12 to move out of the card slot 9 to release the fixation of the positioning cover 7, making the fixation and release of the positioning cover 7 more convenient and facilitating the positioning, fixation and removal of the box.

[0027] Working principle: Place the box to be welded on the support bar 4. The clamping cylinder 2 drives the clamping plate 3 to tightly fix the box between the positioning frame 19. Lift the handle 8 to make the positioning cover 7 rotate upward around the slide bar 5 through the connecting seat 6. During the rotation of the positioning cover 7, the latch 12 will be pushed downward along the chute 10. When the positioning cover 7 is vertical, the latch 12 rises under the action of the first spring 11 and engages with the card slot 9 to fix the positioning cover 7, thus realizing the positioning and fixation of the box for convenient welding. Press the pressing block 18 to drive the connecting rod 15 to move leftward along the limiting hole 13, so that the slider 17 is driven to move through the connecting plate 16, making the latch 12 move downward along the chute 10 to disengage from the card slot 9 to cancel the fixation of the positioning cover 7. Pull the handle 8 to the right to open the positioning cover 7, facilitating the removal of the box. Release the pressing block 18, and the connecting rod 15 is driven to reset under the action of the second spring 14, so that the slider 17 is driven to reset through the connecting plate 16 to facilitate the next connection of the latch 12.

[0028] The above has described the embodiments of the present invention in detail with reference to the drawings. However, the present invention is not limited to the above embodiments. Within the knowledge scope of those of ordinary skill in the art in the technical field, various changes can be made without departing from the purpose of the present invention.

Claims

1. A power box welding positioning fixture, characterized in that: include: A base (1), wherein the upper surface of the base (1) is fixedly connected to a clamping cylinder (2), the output end of the clamping cylinder (2) is fixedly connected to a clamping plate (3), the upper surface of the base (1) is fixedly connected to a support bar (4), the outer surface of the support bar (4) is fixedly connected to a sliding rod (5), the outer surface of the sliding rod (5) is rotatably connected to a connecting seat (6), the upper surface of the connecting seat (6) is fixedly connected to a positioning cover (7), the upper surface of the positioning cover (7) is fixedly connected to a pull handle (8), and the lower surface of the positioning cover (7) is provided with a card slot (9); The upper surface of the support bar (4) is provided with a slide groove (10), the lower inner wall of the slide groove (10) is fixedly connected with a first spring (11), the other end of the first spring (11) is fixedly connected with a clamping block (12), the right surface of the positioning cover (7) is provided with a limiting hole (13), the left inner wall of the limiting hole (13) is fixedly connected with a second spring (14), the other end of the second spring (14) is fixedly connected with a connecting rod (15), the outer surface of the connecting rod (15) is fixedly connected with a connecting plate (16), and the two ends of the connecting plate (16) are fixedly connected with sliding blocks (17).

2. A power box welding positioning fixture according to claim 1, characterized in that: The outer surface of the connecting rod (15) is slidably connected to the limiting hole (13), and the right surface of the connecting rod (15) is fixedly connected to a pressing block (18).

3. A power box welding positioning fixture according to claim 1, characterized in that: A positioning frame (19) is fixedly connected to the upper surface of the base (1), and the clamping cylinder (2) is connected to an external air source.

4. The power box welding positioning fixture according to claim 1, characterized in that: A baffle (20) is fixedly connected to the left surface of the base (1), and a right surface of the baffle (20) is fixedly connected to the support bar (4).

5. The power box welding positioning fixture according to claim 1, characterized in that: The lower surface of the base (1) is fixedly connected with a bracket (21), and the brackets (21) are four in number and arranged in a rectangular array.

6. The power box welding positioning fixture according to claim 1, characterized in that: The outer surface of the clamping block (12) is slidably connected to the slide groove (10), and the outer surface of the clamping block (12) is slidably connected to the clamping groove (9).

7. The power box welding positioning fixture according to claim 1, characterized in that: The outer surface of the slider (17) is slidably connected to the positioning cover (7), and the outer surface of the clamping block (12) is slidably connected to the slider (17).

8. The power box welding positioning fixture according to claim 1, characterized in that: The inner surface of the connecting seat (6) is slidably connected to the support bar (4), and the lower surface of the positioning cover (7) is slidably connected to the support bar (4).

Images