CN218016358U - Spot welding tool for zinc-magnesium alloy plates - Google Patents

Abstract

The utility model provides a spot welding tool for zinc-magnesium alloy plates, which comprises a quadrilateral frame, wherein supporting plates are arranged at the tops of two ends of the quadrilateral frame, the supporting plates are parallel to the quadrilateral frame, a bidirectional ball screw is arranged in the middle of an inner cavity of the quadrilateral frame, the bidirectional ball screw is parallel to the supporting plates, and nut blocks are spirally connected to two ends of the bidirectional ball screw; the equal fixed mounting in nut piece both sides has first rotation seat, first rotation seat is the design of U type, the bottom fixedly connected with fixing base of backup pad one side, fixed mounting has the second to rotate the seat on the fixing base, the second rotates the seat and is trapezoidal design, the second rotates and is provided with the dwang between seat and the first rotation seat. The utility model discloses when using, can carry out the adjustment of multi-angle to it according to panel size, thickness, simple structure simple operation, the suitability is higher.

Description

A spot welding tool for zinc-magnesium alloy plates

technical field

The utility model belongs to the technical field of spot welding equipment, in particular to a spot welding equipment for zinc-magnesium alloy plates.

Background technique

Spot welding refers to the welding method that uses columnar electrodes to form solder joints between the contact surfaces of two overlapping workpieces. During spot welding, first pressurize to make the workpieces come into close contact, and then turn on the current. Under the action of resistance heat The contact parts of the workpieces melt and form solder joints after cooling. When technicians spot-weld zinc-magnesium alloy sheets, they often use spot-welding fixtures to clamp and fix them. The existing spot-welding fixtures for zinc-magnesium alloy sheets cannot be used according to the size of the sheets, The thickness is adjusted from multiple angles, and the applicability is poor, which greatly affects the production efficiency and is not conducive to the long-term development of the enterprise. In view of the above problems, we propose a spot welding tool for zinc-magnesium alloy sheets.

Utility model content

In order to solve the above deficiencies in the prior art, the utility model proposes a spot welding tool for zinc-magnesium alloy plates.

The technical scheme of the utility model is achieved in the following way: a spot welding tool for zinc-magnesium alloy plates, including a quadrilateral frame, the tops of both ends of the quadrilateral frame are provided with support plates, the support plates are parallel to the quadrilateral frame, the The middle part of the inner cavity of the quadrilateral frame is provided with a two-way ball screw, the two-way ball screw is parallel to the support plate, both ends of the two-way ball screw are connected to the quadrilateral frame through bearings, Screw connection with nut block;

Both sides of the nut block are fixedly equipped with a first rotating seat, the first rotating seat is U-shaped design, the bottom of one side of the support plate is fixedly connected with a fixing seat, and a second rotating seat is fixedly installed on the fixing seat. The rotating seat, the second rotating seat is trapezoidal in design, a rotating rod is arranged between the second rotating seat and the first rotating seat, a first rotating shaft is arranged at one end of the rotating rod, and the rotating rod passes through the first rotating shaft It is rotatably connected with the first rotating seat, and the other end of the rotating rod is provided with a second rotating shaft, and the rotating rod is rotatably connected with the second rotating seat through the second rotating shaft.

Preferably, both ends of the quadrilateral frame are provided with vertical pillars, connecting rods are arranged between the pillars, the connecting rods are parallel to the quadrilateral frame, and the connecting rods are respectively fixedly connected to the pillars at both ends, One end of the pillar is fixedly connected with a base, the bottoms on both sides of the pillar are fixedly connected with reinforcing plates, the side of the reinforcing plate away from the pillar is fixedly connected with the base, and the bottoms at both ends of the base are fixedly equipped with non-slip foot pads , the other end of the pillar is provided with a sleeve, the axis of the sleeve is perpendicular to the pillar, the sleeve is fixedly mounted on the pillar, and the end of one of the sleeves away from the quadrilateral frame is coaxially fixed with a second motor, the A third rotating shaft is coaxially connected to the interior of the pillar, one end of the third rotating shaft is connected to the output end of the second motor, and the other end of the third rotating shaft is fixedly connected to the quadrilateral frame.

Preferably, a first motor is provided on one side of the quadrangular frame, the first motor is fixedly mounted on the quadrangular frame, and one end of the bidirectional ball screw passes through the quadrangular frame and is connected to the output end of the first motor.

Preferably, a mounting plate is provided on the side of the support plate away from the bidirectional ball screw, and there are two mounting plates arranged in parallel, the mounting plates are L-shaped, and one end of the mounting plate is slidably connected with a tight Fastening bolts, one side of the support plate is intermittently provided with screw holes corresponding to the fastening bolts, the threaded part of the fastening bolts penetrates the mounting plate and is connected with the screw holes, and the other end of the mounting plate is screwed with An adjusting screw, one end of the adjusting screw is coaxially fixedly connected with a hand wheel, and the other end of the adjusting screw penetrates to the bottom of the mounting plate and is fixedly connected with a clamping plate.

Preferably, a connecting plate is provided below the bidirectional ball screw, the connecting plate is located inside the quadrangular frame, both ends of the connecting plate are fixedly connected to the quadrangular frame, and the bottom of the nut block is fixedly connected to a second slider, A second chute corresponding to the second sliding block is opened on the top of the connecting plate, and the second sliding block is located in the second chute.

Preferably, the bottoms at both ends of the support plate are fixedly connected with first sliders, the first sliders are of C-shaped design, and the tops on both sides of the quadrangular frame are provided with corresponding first sliders. The first chute, the first slider is located in the first chute.

Compared with the prior art, when the utility model is in use, the first motor is used to drive the two-way ball screw to rotate, and the two-way ball screw drives the two nut blocks to approach or move away from each other, and the nut block passes through the first rotating seat, the rotating rod, The second rotating seat pushes and pulls the support plate, so as to adjust the distance between the support plates according to the size of the plate; use the handwheel on the installation plate to drive the adjustment screw to rotate, so that the clamping plate can fix the plate on the top of the support plate, so that the distance between the support plates can be adjusted according to the size of the plate. The thickness adjusts the distance between the support plate and the clamping plate; the second motor is used to drive the quadrilateral frame and components to turn over, so as to adjust the plate at multiple angles. In summary, the utility model can be adjusted according to the size and thickness of the plate It can be adjusted from multiple angles, the structure is simple, the operation is convenient, and the applicability is high.

Description of drawings

The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation to the utility model. In the attached picture:

Fig. 1 is a structural schematic diagram of a spot welding tool for a zinc-magnesium alloy plate proposed by the utility model.

Fig. 2 is a schematic structural diagram of the bottom of a spot welding tool for a zinc-magnesium alloy plate proposed by the utility model.

In the figure: 1. quadrilateral frame; 2. support plate; 3. first chute; 4. first slider; 5. screw hole; 6. mounting plate; 7. fastening bolt; 8. handwheel; 9. Adjusting screw; 10, clamping plate; 11, two-way ball screw; 12, connecting plate; 13, nut block; 14, second slider; 15, second chute; 16, first rotating seat; 17, rotation Rod; 18, first rotating shaft; 19, fixed seat; 20, second rotating seat; 21, second rotating shaft; 22, sleeve; 23, third rotating shaft; 24, pillar; 25, base; 26, non-slip mat ; 27, reinforcing plate; 28, connecting rod; 29, the first motor; 30, the second motor.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-2, the utility model provides a technical solution: a spot welding tool for zinc-magnesium alloy plates, including a quadrilateral frame 1, the top of both ends of the quadrilateral frame 1 is provided with a support plate 2, the support plate 2 and the quadrilateral The frame 1 is parallel, and the middle part of the inner cavity of the quadrilateral frame 1 is provided with a bidirectional ball screw 11. The bidirectional ball screw 11 is parallel to the support plate 2. 11 Both ends are screw-connected with nut blocks 13, and the two support plates 2 are used to support and position the plates to facilitate the follow-up spot welding work;

Both sides of the nut block 13 are fixedly equipped with a first rotating seat 16, the first rotating seat 16 is a U-shaped design, the bottom of one side of the support plate 2 is fixedly connected with a fixed seat 19, and the second rotating seat is fixedly installed on the fixed seat 19 20. The second rotating seat 20 is designed in a trapezoidal shape. A rotating rod 17 is arranged between the second rotating seat 20 and the first rotating seat 16. One end of the rotating rod 17 is provided with a first rotating shaft 18. The rotating rod 17 passes through the first rotating shaft 18 and The first rotating base 16 is rotationally connected, the other end of the rotating rod 17 is provided with a second rotating shaft 21, the rotating rod 17 is rotationally connected with the second rotating base 20 through the second rotating shaft 21, and the two-way ball screw 11 is used to rotate, and the distance between the nut blocks 13 For adjustment, the nut block 13 pushes and pulls the support plate 2 through the first rotating seat 16, the rotating rod 17, and the second rotating seat 20, so as to make corresponding adjustments according to the size of the plate.

Furthermore, both ends of the quadrilateral frame 1 are provided with pillars 24 perpendicular thereto, connecting rods 28 are arranged between the pillars 24, and the connecting rods 28 are parallel to the quadrilateral frame 1, and the connecting rods 28 are respectively fixedly connected to the pillars 24 at both ends. One end of the pillar 24 is fixedly connected with a base 25, and the bottoms on both sides of the pillar 24 are fixedly connected with a reinforcement plate 27, and the side of the reinforcement plate 27 away from the pillar 24 is fixedly connected with the base 25, and the bottoms at both ends of the base 25 are fixedly equipped with non-slip foot pads 26. The other end of the pillar 24 is provided with a sleeve 22. The axis of the sleeve 22 is perpendicular to the pillar 24. The sleeve 22 is fixedly installed on the pillar 24. One end of the sleeve 22 away from the quadrilateral frame 1 is coaxially fixed with a second motor 30. The inside of the pillar 24 is coaxially connected with a third rotating shaft 23, one end of the third rotating shaft 23 is connected to the output end of the second motor 30, the other end of the third rotating shaft 23 is fixedly connected to the quadrilateral frame 1, and the second motor 30 is used to drive the second The three rotating shafts 23 rotate in the sleeve 22, and the third rotating shaft 23 drives the quadrilateral frame 1 and the components to turn over, so that the plate can be adjusted at multiple angles, which is convenient for technicians to perform spot welding operations. By setting the reinforcing plate 27 and the connecting rod 28 , the support strength of the pillar 24 is enhanced, and the anti-slip foot pad 26 is combined to effectively improve the stability of the overall structure.

Further, a first motor 29 is provided on one side of the quadrangular frame 1, and the first motor 29 is fixedly installed on the quadrangular frame 1. One end of the bidirectional ball screw 11 runs through the quadrangular frame 1 and is connected to the output end of the first motor 29. A motor 29 drives the two-way ball screw 11 to rotate, and the two-way ball screw 11 drives two nut blocks 13 to approach or move away from each other. , so that the distance between the support plates 2 can be adjusted according to the size of the plates, which improves the applicability.

Further speaking, the side of the support plate 2 away from the bidirectional ball screw 11 is provided with a mounting plate 6, two mounting plates 6 are arranged in parallel, the mounting plate 6 is L-shaped, and one end of the mounting plate 6 is slidably connected with a fastening bolt 7. Screw holes 5 corresponding to the fastening bolts 7 are provided intermittently and equidistantly on one side of the support plate 2, and the threaded part of the fastening bolts 7 penetrates the mounting plate 6 to connect with the screw holes 5, and the other end of the mounting plate 6 is screw-connected with Adjusting screw 9, one end of adjusting screw 9 is coaxially fixedly connected with hand wheel 8, the other end of adjusting screw 9 penetrates to the bottom of mounting plate 6 and is fixedly connected with clamping plate 10, by setting fastening bolt 7 and screw hole 5, it is convenient for technology According to the actual situation, the personnel install an appropriate number of mounting plates 6, use the hand wheel 8 to drive the adjustment screw 9 to rotate, and adjust the distance between the clamping plate 10 and the supporting plate 2, so that corresponding adjustments can be made according to the thickness of the plate. The applicability is further improved.

Furthermore, a connecting plate 12 is arranged under the bidirectional ball screw 11, the connecting plate 12 is located inside the quadrilateral frame 1, both ends of the connecting plate 12 are fixedly connected with the quadrilateral frame 1, and the bottom of the nut block 13 is fixedly connected with a second slider 14, Connecting plate 12 top offers the second chute 15 corresponding with the second slide block 14, and the second slide block 14 is positioned in the second chute 15, by arranging the second slide block 14, the second chute 15, the nut block 13 is more stable when translating on the bidirectional ball screw 11, which further improves the stability of the overall structure.

Furthermore, the bottoms at both ends of the support plate 2 are fixedly connected with the first slider 4, the first slider 4 is a C-shaped design, and the tops on both sides of the quadrilateral frame 1 are provided with the first slider 4 corresponding to the first slider. A chute 3, the first slider 4 is located in the first chute 3, by setting the first slider 4 and the first chute 3, it is ensured that the support plate 2 is kept smooth during translation, and the stability of the overall structure is further improved sex.

Specifically, when the utility model is in use, at first the technician starts the first motor 29 to drive the two-way ball screw 11 to rotate according to the size of the plate, and the two-way ball screw 11 passes through the nut block 13, the first rotating seat 16, and the rotating rod 17. , The second rotating seat 20 pushes and pulls the support plate 2 to adjust the distance between the support plates 2, then installs a suitable mounting plate 6 on one side of the support plate 2 through fastening bolts 7 and screw holes 5, and then turns the hand wheel 8 to pass The adjustment screw 9 and the clamping plate 10 clamp and fix the plate. During the spot welding process after preparation, the second motor 30 can be used to adjust the angle of the plate, thereby effectively improving the processing efficiency of technicians.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. a spot welding frock of zinc-magnesium alloy plate, comprising quadrangular frame (1), it is characterized in that, the top of described quadrangular frame (1) two ends is all provided with support plate (2), and described support plate (2) Parallel to the quadrilateral frame (1), a bidirectional ball screw (11) is provided in the middle of the inner cavity of the quadrilateral frame (1), the bidirectional ball screw (11) is parallel to the support plate (2), and the bidirectional ball screw Both ends of the rod (11) are rotatably connected to the quadrilateral frame (1) through bearings, and nut blocks (13) are screw-connected to both ends of the two-way ball screw (11); Both sides of the nut block (13) are fixedly equipped with a first rotating seat (16), the first rotating seat (16) is U-shaped design, and the bottom of one side of the support plate (2) is fixedly connected with a fixed Seat (19), the second rotating seat (20) is fixedly installed on the fixed seat (19), the second rotating seat (20) is trapezoidal design, the second rotating seat (20) and the first rotating seat A rotating rod (17) is arranged between the seats (16), and a first rotating shaft (18) is arranged at one end of the rotating rod (17). (16) Rotationally connected, the other end of the rotating rod (17) is provided with a second rotating shaft (21), and the rotating rod (17) is rotatingly connected with the second rotating seat (20) through the second rotating shaft (21). 2. The spot welding tool for zinc-magnesium alloy sheets according to claim 1, characterized in that, both ends of the quadrilateral frame (1) are provided with pillars (24) perpendicular thereto, and one of the pillars (24) Connecting rods (28) are arranged between them, and the connecting rods (28) are parallel to the quadrilateral frame (1). The connecting rods (28) are respectively fixedly connected with the pillars (24) at both ends. A base (25) is connected, and the bottoms on both sides of the pillar (24) are fixedly connected with a reinforcing plate (27), and the side of the reinforcing plate (27) away from the pillar (24) is fixedly connected to the base (25), The bottoms of both ends of the base (25) are fixedly equipped with non-slip foot pads (26), and the other end of the pillar (24) is provided with a sleeve (22), and the axis of the sleeve (22) is perpendicular to the pillar (24). , the sleeve (22) is fixedly installed on the pillar (24), wherein one end of the sleeve (22) away from the quadrilateral frame (1) is coaxially fixed with a second motor (30), and the pillar (24) The inner coaxial rotation is connected with a third rotating shaft (23), one end of the third rotating shaft (23) is connected to the output end of the second motor (30), and the other end of the third rotating shaft (23) is connected to the quadrilateral frame (1) Fixed connection. 3. The spot welding tooling of zinc-magnesium alloy sheets according to claim 1, characterized in that, one side of the quadrilateral frame (1) is provided with a first motor (29), and the first motor (29) is fixedly installed On the quadrangular frame (1), one end of the bidirectional ball screw (11) passes through the quadrangular frame (1) and is connected to the output end of the first motor (29). 4. the spot welding frock of zinc-magnesium alloy sheet material according to claim 1, is characterized in that, described support plate (2) is provided with mounting plate (6) away from the side of two-way ball screw (11), and described There are two mounting plates (6) arranged in parallel, the mounting plate (6) is L-shaped design, one end of the mounting plate (6) is slidingly connected with a fastening bolt (7), and the supporting plate (2) is There are screw holes (5) corresponding to the fastening bolts (7) at equal intervals on the side, and the threaded part of the fastening bolts (7) passes through the mounting plate (6) to connect with the screw holes (5). The other end of the mounting plate (6) is screw-connected with an adjusting screw (9), one end of the adjusting screw (9) is fixedly connected with a handwheel (8), and the other end of the adjusting screw (9) penetrates to the mounting plate (6) ) bottom and is fixedly connected with a clamping plate (10). 5. The spot welding tooling of zinc-magnesium alloy sheets according to claim 1, characterized in that, a connecting plate (12) is arranged below the two-way ball screw (11), and the connecting plate (12) is located in the quadrilateral frame (1) Inside, the two ends of the connecting plate (12) are fixedly connected with the quadrilateral frame (1), the bottom of the nut block (13) is fixedly connected with a second slider (14), and the top of the connecting plate (12) A second sliding slot (15) corresponding to the second sliding block (14) is opened, and the second sliding block (14) is located in the second sliding slot (15). 6. the spot welding frock of zinc-magnesium alloy sheet material according to claim 1, is characterized in that, the bottom of described support plate (2) two ends is all fixedly connected with first slide block (4), and described first slide block (4) It is a C-shaped design, and the tops on both sides of the quadrilateral frame (1) are provided with a first chute (3) corresponding to the first slider (4), and the first slider (4) Located in the first chute (3).

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