CN221910474U - Welding tool for sheet metal part machining - Google Patents

Abstract

The utility model relates to the technical field of sheet metal part machining and discloses a welding tool for sheet metal part machining. This a welding frock for sheet metal component processing is provided with locating plate and splint, the one end and the locating plate contact of sheet metal component, rotate the knob and can drive splint horizontal migration, press from both sides tight location to the both sides of sheet metal component, and splint can horizontal rotation, the user can be controlled the angle according to the calibrated scale, be applicable to irregular sheet metal component, the top of locating plate is provided with the briquetting, rotate adjusting screw and can drive the locating plate and reciprocate, compress tightly the location to the upper end of sheet metal component, rotate the hand crank and can drive locating plate and splint horizontal migration, realize the interval adjustment of two sheet metal components, can weld after the contact, compare in traditional welding frock, it is more stable to fix, the sheet metal component is difficult for taking place the displacement, the precision is higher.

Description

A welding tool for sheet metal processing

Technical Field

The utility model relates to the technical field of sheet metal processing, in particular to a welding tool used for sheet metal processing.

Background Art

Sheet metal is a comprehensive cold processing technology for thin metal plates, including shearing, punching/cutting/compounding, folding, welding, riveting, splicing, forming, etc. Welding tooling is a fixture used for fixing, pressing and positioning when welding sheet metal parts.

Nowadays, most welding tooling used for sheet metal processing has a simple structure and a single function. When in use, it can generally only position the sheet metal in a single direction. The stability is poor, the sheet metal is easily displaced, and the spacing between the sheet metal parts cannot be automatically adjusted. The position of the sheet metal parts needs to be moved manually, and the welding accuracy cannot be improved.

Utility Model Content

1. Technical issues to be solved

The purpose of the utility model is to provide a welding tool for sheet metal processing to solve the problems raised in the above background technology.

(II) Technical solution

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a welding tool for sheet metal processing, comprising a base, a movable seat is arranged at the upper end of the base, a slide groove is provided inside the base, a bidirectional screw rod is rotatably installed on the inner side of the base, a hand crank is rotatably installed on the outer side of the base, a connecting sleeve is fixedly installed on the lower end of the movable seat, a guide groove is provided at the upper end of the base, a one-way wheel is rotatably installed on the lower end of the movable seat, a slider is provided on the inner side of the movable seat, and the inner side of the movable seat is fixed A guide rail is installed, and two bidirectional screw rods are rotatably installed on the inner side of the movable seat, and a knob is rotatably installed on the outer side of the movable seat. A connecting groove is provided on the side of the base, and a clamping plate is rotatably installed on the upper end of the slider, a dial is fixedly installed on the outer side of the clamping plate, and an arc groove is provided inside the dial. A clamping screw is threadedly installed on the upper end of the slider, and a positioning plate is fixedly installed on the outer side of the movable seat through a bracket, an adjusting screw is threadedly installed on the internal thread of the upper end of the positioning plate, and a pressure block is fixedly installed on the lower end of the adjusting screw.

Preferably, the movable seat and the slide groove are symmetrically arranged in two, the bidirectional screw rod 1 is fixedly connected to the hand crank, the connecting sleeve is fitted with the inner side of the slide groove, and the connecting sleeve is threadedly connected to the outer side of the bidirectional screw rod 1.

Through the above technical solution, turning the hand crank drives the bidirectional screw rod to rotate, and the slide groove guides the movable seat through the connecting sleeve. The bidirectional screw rod drives the two connecting sleeves to move in opposite directions through the thread, and the movable seat moves with the connecting sleeve to realize the adjustment of the distance between the two movable seats.

Preferably, two guide grooves are symmetrically arranged, and four one-way wheels are respectively arranged at the lower end of the movable seat, and the one-way wheels are fitted with the inner side of the guide groove.

Through the above technical solution, when the movable seat moves, the one-way wheel moves along the guide groove, thereby reducing the friction force when the movable seat moves.

Preferably, two sliding blocks are symmetrically arranged on the inner side of the movable seat, and the sliding blocks are movably connected to the outer side of the guide rail.

Through the above technical solution, the guide rail plays a guiding role for the slider.

Preferably, the second bidirectional screw rod is fixedly connected to the knob, and the knob extends to the outside of the base through the connecting slot.

Through the above technical solution, the knob is turned to drive the two-way screw rod 2 to rotate, and the two-way screw rod 2 drives the two sliders to move in opposite directions through the thread, so as to adjust the distance between the two sliders.

Preferably, the clamping plate is perpendicular to the slider, the clamping screw passes through the arc groove and fits with the upper end of the dial, and the adjusting screw is perpendicular to the movable seat.

Through the above technical solution, the adjusting screw is rotated upward to unlock the dial. At this time, the clamp can be rotated along the upper end of the slider. The user confirms the rotation angle of the clamp according to the dial. After adjusting the angle, the adjusting screw is rotated downward to fix the dial. The clamp clamps both sides of the sheet metal and one end of the clamp is fitted with the positioning plate. The adjusting screw is rotated downward, and the pressure block moves with the adjusting screw to press down the upper end of the sheet metal.

Compared with the prior art, the beneficial effects of the utility model are as follows: the welding tooling used for sheet metal processing is provided with a positioning plate and a clamping plate, one end of the sheet metal is in contact with the positioning plate, and turning the knob can drive the clamping plate to move horizontally to clamp and position both sides of the sheet metal, and the clamping plate can be rotated horizontally, and the user can control the angle according to the dial, which is suitable for irregular sheet metal parts, and a pressure block is provided above the positioning plate, and turning the adjusting screw can drive the positioning plate to move up and down to clamp and position the upper end of the sheet metal part, and turning the hand crank can drive the positioning plate and the clamping plate to move horizontally to adjust the distance between the two sheet metal parts, and welding can be carried out after contact. Compared with traditional welding tooling, the fixation is more stable, the sheet metal parts are not easily displaced, and the accuracy is higher.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of a three-dimensional structure of the utility model;

Figure 2 is a second schematic diagram of the three-dimensional structure of the utility model;

Figure 3 is a schematic cross-sectional view of the utility model;

FIG. 4 is a schematic diagram of the three-dimensional structure of the movable seat of the utility model.

Among them: 1. Base; 2. Movable seat; 3. Slide groove; 4. Two-way screw rod 1; 5. Hand crank; 6. Connecting sleeve; 7. Guide groove; 8. One-way wheel; 9. Slider; 10. Guide rail; 11. Two-way screw rod 2; 12. Knob; 13. Connecting groove; 14. Clamping plate; 15. Dial; 16. Arc groove; 17. Clamping screw; 18. Positioning plate; 19. Adjusting screw; 20. Pressure block.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Embodiment 1:

As shown in Figures 1-4, the utility model provides a welding tool for sheet metal processing, including a base 1, a movable seat 2 is arranged at the upper end of the base 1, a slide groove 3 is provided inside the base 1, a bidirectional screw rod 4 is rotatably installed on the inner side of the base 1, a hand crank 5 is rotatably installed on the outer side of the base 1, a connecting sleeve 6 is fixedly installed on the lower end of the movable seat 2, a guide groove 7 is provided at the upper end of the base 1, a one-way wheel 8 is rotatably installed on the lower end of the movable seat 2, a slider 9 is provided on the inner side of the movable seat 2, a guide rail 10 is fixedly installed on the inner side of the movable seat 2, and the movable seat 2 is rotatably mounted with a bidirectional screw rod 11 on the inner side, a knob 12 is rotatably mounted on the outer side of the movable seat 2, a connecting groove 13 is provided on the side of the base 1, a clamping plate 14 is rotatably mounted on the upper end of the slider 9, a dial 15 is fixedly mounted on the outer side of the clamping plate 14, an arc groove 16 is provided inside the dial 15, a clamping screw 17 is threadedly mounted on the upper end of the slider 9, a positioning plate 18 is fixedly mounted on the outer side of the movable seat 2 through a bracket, an adjusting screw 19 is threadedly mounted on the upper end of the positioning plate 18, and a pressing block 20 is fixedly mounted on the lower end of the adjusting screw 19.

Specifically, the movable seat 2 and the slide groove 3 are symmetrically provided with two, the bidirectional screw rod 1 4 is fixedly connected to the hand crank 5, the connecting sleeve 6 is fitted with the inner side of the slide groove 3, and the connecting sleeve 6 is threadedly connected to the outer side of the bidirectional screw rod 1 4. The advantage is that the bidirectional screw rod 1 4 is rotated by turning the hand crank 5, the slide groove 3 guides the movable seat 2 through the connecting sleeve 6, the bidirectional screw rod 1 4 drives the two connecting sleeves 6 to move in opposite directions through the threads, and the movable seat 2 moves with the connecting sleeve 6, so that the spacing between the two movable seats 2 can be adjusted.

Specifically, two guide grooves 7 are symmetrically arranged, and four one-way wheels 8 are respectively arranged at the lower end of the movable seat 2, and the one-way wheels 8 are fitted with the inner side of the guide groove 7. The advantage is that when the movable seat 2 moves, the one-way wheel 8 moves along the guide groove 7, reducing the friction force when the movable seat 2 moves.

Embodiment 2:

As shown in Fig. 1-4, as an improvement to the previous embodiment, specifically, two sliders 9 are symmetrically arranged on the inner side of the movable seat 2, and the sliders 9 are movably connected to the outer side of the guide rail 10. The advantage is that the guide rail 10 guides the sliders 9.

Specifically, the bidirectional screw rod 11 is fixedly connected to the knob 12, and the knob 12 extends to the outside of the base 1 through the connection slot 13. The advantage is that the bidirectional screw rod 11 is rotated by turning the knob 12, and the bidirectional screw rod 11 drives the two sliders 9 to move in opposite directions through the thread, so as to adjust the spacing between the two sliders 9.

Specifically, the clamping plate 14 is perpendicular to the slider 9, the clamping screw 17 passes through the arc groove 16 and fits with the upper end of the dial 15, and the adjusting screw 19 is perpendicular to the movable seat 2. The advantage is that the adjusting screw 19 is rotated upward to unlock the dial 15, and the clamping plate 14 can be rotated along the upper end of the slider 9. The user confirms the rotation angle of the clamping plate 14 according to the dial 15, and after adjusting the angle, the adjusting screw 19 is rotated downward to fix the dial 15. The clamping plate 14 clamps and positions both sides of the sheet metal, and one end of the clamping plate 14 fits with the positioning plate 18. The adjusting screw 19 is rotated downward, and the pressing block 20 moves with the adjusting screw 19 to press down and position the upper end of the sheet metal.

Working principle: First, place the sheet metal to be welded on the upper end of the slider 9, one end of the clamping plate 14 is in contact with the positioning plate 18, turn the knob 12 to drive the two-way screw rod 11 to rotate, the guide rail 10 guides the slider 9, and the two-way screw rod 11 drives the two sliders 9 to move in opposite directions through the thread to adjust the spacing between the two sliders 9, and rotate the adjusting screw 19 upward to unlock the dial 15. At this time, the clamping plate 14 can rotate along the upper end of the slider 9. The user confirms the rotation angle of the clamping plate 14 according to the dial 15. After adjusting the angle, rotate the adjusting screw 19 downward to fix the dial 15. The clamping plate 14 is in contact with both sides of the sheet metal. After closing, release the knob 12 and rotate the adjusting screw 19 downward. The pressure block 20 moves with the adjusting screw 19 to press down the upper end of the sheet metal to position it. Turn the hand crank 5 to drive the two-way screw rod 4 to rotate. The slide groove 3 guides the movable seat 2 through the connecting sleeve 6. The two-way screw rod 4 drives the two connecting sleeves 6 to move in opposite directions through the thread. The movable seat 2 moves with the connecting sleeve 6 to adjust the distance between the two movable seats 2. The sheet metal moves with the movable seat 2. When the movable seat 2 moves, the one-way wheel 8 moves along the guide groove 7 to reduce the friction when the movable seat 2 moves. When the two sheet metal parts are in contact, release the hand crank 5 to weld the sheet metal parts.

Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A welding tool for sheet metal processing, comprising a base (1), characterized in that: a movable seat (2) is arranged at the upper end of the base (1), a slide groove (3) is provided inside the base (1), a bidirectional screw rod (4) is rotatably installed on the inner side of the base (1), a hand crank (5) is rotatably installed on the outer side of the base (1), a connecting sleeve (6) is fixedly installed on the lower end of the movable seat (2), a guide groove (7) is provided at the upper end of the base (1), a one-way wheel (8) is rotatably installed on the lower end of the movable seat (2), a slider (9) is provided on the inner side of the movable seat (2), a guide rail (10) is fixedly installed on the inner side of the movable seat (2), and the movable seat (2) is provided with a plurality of guide rails (11) on the inner side of the movable seat (2). A bidirectional screw rod (11) is rotatably mounted on the inner side, a knob (12) is rotatably mounted on the outer side of the movable seat (2), a connecting groove (13) is provided on the side of the base (1), a clamping plate (14) is rotatably mounted on the upper end of the slider (9), a dial (15) is fixedly mounted on the outer side of the clamping plate (14), an arc groove (16) is provided inside the dial (15), a clamping screw (17) is threadedly mounted on the upper end of the slider (9), a positioning plate (18) is fixedly mounted on the outer side of the movable seat (2) through a bracket, an adjusting screw (19) is threadedly mounted on the inner side of the upper end of the positioning plate (18), and a pressure block (20) is fixedly mounted on the lower end of the adjusting screw (19). 2. A welding tool for sheet metal processing according to claim 1, characterized in that: the movable seat (2) and the slide groove (3) are symmetrically arranged in two, the bidirectional screw rod (4) is fixedly connected to the hand crank (5), the connecting sleeve (6) is fitted with the inner side of the slide groove (3), and the connecting sleeve (6) is threadedly connected to the outer side of the bidirectional screw rod (4). 3. A welding tool for sheet metal processing according to claim 1, characterized in that: the guide grooves (7) are symmetrically arranged with two, the one-way wheels (8) are respectively arranged at the lower end of the movable seat (2), and the one-way wheels (8) are fitted with the inner side of the guide groove (7). 4. A welding tool for sheet metal processing according to claim 1, characterized in that: two sliders (9) are symmetrically arranged on the inner side of the movable seat (2), and the sliders (9) are movably connected to the outer side of the guide rail (10). 5. A welding tool for sheet metal processing according to claim 1, characterized in that: the second bidirectional screw rod (11) is fixedly connected to the knob (12), and the knob (12) extends through the connecting groove (13) to the outside of the base (1). 6. A welding tool for sheet metal processing according to claim 1, characterized in that: the clamping plate (14) is perpendicular to the slider (9), the clamping screw (17) passes through the arc groove (16) and fits with the upper end of the dial (15), and the adjusting screw (19) is perpendicular to the movable seat (2).