Spot welding fixing tool for binding opening of staple channel of stapler

By designing a stapler track fixing fixture with spot welding, a combination of fixing plates, fixing blocks and positioning gears is used to achieve multi-directional clamping of the staple track, solving the problem of unstable staple track fixing in the existing technology and improving the stability of spot welding process.

CN223981398UActive Publication Date: 2026-03-10NINGBO YOUZHIDA OFFICE SUPPLIES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing stapler track spot welding fixtures can only clamp and fix the staple tracks on both sides, resulting in unstable fixation.

Method used

A stapler track clamping and fixing fixture was designed. By combining a fixing plate, a fixing block, a swing arm and a positioning gear, the staple track can be clamped and fixed in multiple directions. The clamping mechanism and the positioning mechanism work together to ensure that the staple track is stably clamped in multiple directions.

Benefits of technology

This greatly improves the stability of the nail track spot welding process, ensuring that the nail track can be stably clamped in multiple directions, thus enhancing the reliability of the process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of staplers, and discloses a stapler staple channel wrapping opening spot welding fixing tool which comprises a control base, a fixing table is arranged at the upper end of the control base, a containing groove is formed in the upper end of the fixing table, fixing clamping plates are connected into the containing groove in a sliding mode, and the two sides of the fixing clamping plates are correspondingly arranged. A sliding hole in the length direction is formed in the bottom face of the containing groove, a sliding block is slidably connected into the sliding hole, a fixing block located between the fixing clamping plates on the two sides is fixedly connected to the upper end of the sliding block, and a positioning box slidably connected to the bottom face of the fixing table is fixedly connected to the lower end of the sliding block; swing arms correspondingly arranged on the two sides are rotationally connected into the positioning box, adjusting holes matched with the swing arms are formed in the two sides of the positioning box, one end of each swing arm is fixedly connected with a positioning gear, and positioning racks correspondingly arranged on the two sides and matched with the positioning gears are arranged on the bottom face of the fixing table. Compared with the prior art, the nail channel clamping device has the advantages that a nail channel can be clamped and fixed in multiple directions, and the clamping stability is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of stapler processing technology, specifically to a stapler track sealing and spot welding fixture. Background Technology

[0002] Staplers are one of the most common office supplies, often used to bind documents or meeting materials. There are many types of staplers, including labor-saving staplers, eight-way rotary staplers, needleless staplers, heavy-duty staplers, and long-arm center-seam staplers. In all types of staplers, the basic structure includes a top cover, upper blade, staple path, lower staple slot, and base.

[0003] The stapler track needs to be spot welded during the manufacturing process, but the existing spot welding tooling can only clamp and fix the two sides of the staple track, which greatly affects the stability of the fixation. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the above-mentioned technical difficulties and provide a stapler track clamping and fixing fixture that can clamp and fix the staple track from multiple directions, greatly improving the stability of clamping.

[0005] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a stapler track sealing and spot welding fixture, including a control base, a fixed platform at the upper end of the control base, a placement groove at the upper end of the fixed platform, fixed clamping plates arranged on both sides slidably connected in the placement groove, a clamping mechanism for driving the fixed clamping plates on both sides to slide relative to each other on the fixed platform, a stop block fixedly connected to one end of the placement groove, a sliding hole along the length direction at the bottom surface of the placement groove, a slider slidably connected in the sliding hole, a fixing block located between the fixed clamping plates on both sides fixedly connected to the upper end of the slider, and a positioning box slidably connected to the bottom surface of the fixed platform fixedly connected to the lower end of the slider;

[0006] The positioning box is rotatably connected to two corresponding swing arms. The positioning box has adjustment holes on both sides that cooperate with the swing arms. One end of each swing arm is fixedly connected to a positioning gear. The bottom surface of the fixed platform has positioning racks on both sides that cooperate with the positioning gears. The positioning box is equipped with a positioning mechanism that drives the swing arms on both sides to rotate.

[0007] As an improvement, the positioning mechanism includes a rotating shaft rotatably connected to both sides inside the positioning box, a rotating sleeve rotatably sleeved on the outer wall of the rotating shaft, a swing arm fixedly connected to one side of the rotating sleeve, an adjusting paddle fixedly connected to the outer wall of the rotating sleeve, an adjusting push block slidably connected inside the positioning box, and an adjusting bolt threadedly connected to one side of the positioning box to drive the adjusting push block to slide.

[0008] As an improvement, the clamping mechanism includes a movable horizontal hole arranged along the width direction on the bottom surface of the placement slot. A control box communicating with the movable horizontal hole is fixedly connected to the bottom surface of the fixed platform. A movable block slidably connected inside the control box is fixedly connected to the bottom surface of the fixed clamping plate. A bidirectional screw is rotatably connected inside the control box. The movable blocks on both sides are respectively threaded to both sides of the bidirectional screw. A knob for driving the bidirectional screw to rotate is provided at one end of the control box.

[0009] As an improvement, a torsion spring is fixedly connected between the bottom surface of the rotating sleeve and the inner wall of the positioning box.

[0010] As an improvement, a support plate is hinged to one end of the control base, and one end of the fixed platform is hinged to the support plate. Support cylinders arranged on both sides are hinged to the end of the fixed platform away from the support plate, and the lower ends of the support cylinders on both sides are hinged to the upper end of the control base.

[0011] The advantages of this invention compared to existing technologies are as follows: the stapler track is placed in the placement slot, with one end of the track abutting against the side of the stop block. At the same time, the clamping mechanism is activated to drive the fixing plates on both sides to clamp the two sides of the stapler track. The positioning box is moved to move the fixing block closer to one end of the stapler track, so that both ends of the stapler track are clamped and fixed between the fixing block and the stop block. Then, the positioning mechanism drives the swing arms on both sides to swing, so that the positioning gears on both sides abut against the inner wall of the positioning racks on both sides, fixing the position of the fixing block. The stapler track is clamped in multiple directions by the fixing block, the stop block, and the fixing plates on both sides, which greatly improves the stability of the clamping. Attached Figure Description

[0012] Figure 1 This is an exploded view of the stapler track sealing and spot welding fixture of this utility model.

[0013] Figure 2 This is a schematic diagram of the stapler track sealing and spot welding fixture structure of this utility model.

[0014] Figure 3 This is a cross-sectional view of the stapler track sealing and spot welding fixture of this utility model.

[0015] Figure 4 This is an enlarged view of section A of the staple track sealing and spot welding fixture for this utility model.

[0016] Figure 5 This is an enlarged view of section B of the staple track sealing and spot welding fixture for this utility model.

[0017] As shown in the figure: 1. Control base; 2. Fixed platform; 3. Fixed clamping plate; 4. Fixed block; 5. Slider; 6. Sliding hole; 7. Positioning box; 8. Adjustment hole; 9. Rotating shaft; 10. Swing arm; 11. Positioning gear; 12. Rotating sleeve; 13. Torsion spring; 14. Adjusting push block; 15. Adjusting bolt; 16. Rack; 17. Control box; 18. Moving block; 19. Bidirectional screw; 20. Knob; 21. Moving horizontal hole; 22. Support plate; 23. Support cylinder; 24. Stop block; 25. Placement slot; 26. Adjustment lever. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0019] like Figures 1 to 5 As shown, the stapler track sealing and fixing fixture includes a control base 1, a fixed platform 2 on the upper end of the control base 1, a placement groove 25 on the upper end of the fixed platform 2, a support plate 22 hinged to one end of the control base 1, and one end of the fixed platform 2 hinged to the support plate 22. Support cylinders 23, arranged on both sides, are hinged to the end of the fixed platform 2 away from the support plate 22. The lower ends of the support cylinders 23 on both sides are hinged to the upper end of the control base 1. When the angle of the fixed platform 2 needs to be adjusted, the support cylinders 23 on both sides are activated to push one end of the fixed platform 2 upwards.

[0020] The placement slot 25 is slidably connected to two corresponding fixed clamping plates 3. The fixed platform 2 is provided with a clamping mechanism that drives the two fixed clamping plates 3 to slide relative to each other. The clamping mechanism includes a movable horizontal hole 21 located on the bottom surface of the placement slot 25 along the width direction. The bottom surface of the fixed platform 2 is fixedly connected to a control box 17 communicating with the movable horizontal hole 21. The bottom surface of the fixed clamping plates 3 is fixedly connected to a movable block 18 slidably connected to the control box 17. A bidirectional screw 19 is rotatably connected inside the control box 17. The two movable blocks 18 are respectively threaded to the two sides of the bidirectional screw 19. One end of the control box 17 is provided with a knob 20 that drives the bidirectional screw 19 to rotate.

[0021] A stop block 24 is fixedly connected to one end of the placement groove 25. A sliding hole 6 along the length direction is provided on the bottom surface of the placement groove 25. A slider 5 is slidably connected within the sliding hole 6. A fixing block 4 located between the two fixing plates 3 on both sides is fixedly connected to the upper end of the slider 5. A positioning box 7 slidably connected to the bottom surface of the fixing platform 2 is fixedly connected to the lower end of the slider 5. Rotating shafts 9 are rotatably connected to both sides inside the positioning box 7. A rotating sleeve 12 is rotatably sleeved on the outer wall of the rotating shaft 9. A torsion spring 13 is fixedly connected between the bottom surface of the rotating sleeve 12 and the inner wall of the positioning box 7. The elastic force of the torsion spring 13 allows the rotating sleeve 12 to stand upright after rotation. The system is reset so that the positioning gears 11 on both sides can slide against the inner wall of the positioning rack 16 at all times. A swing arm 10 is fixedly connected to one side of the rotating sleeve 12. The positioning box 7 has adjustment holes 8 on both sides that cooperate with the swing arm 10. A positioning gear 11 is fixedly connected to one end of the swing arm 10. The bottom surface of the fixed platform 2 has positioning racks 16 arranged on both sides that cooperate with the positioning gear 11. An adjustment lever 26 is fixedly connected to the outer wall of the rotating sleeve 12. An adjustment push block 14 is slidably connected inside the positioning box 7. An adjustment bolt 15 that drives the adjustment push block 14 to slide is threadedly connected to one side of the positioning box 7.

[0022] In practical use, the staple track to be processed is placed in the placement slot 25, so that one end of the staple track abuts against one side of the stop block 24. The drive knob 20 drives the bidirectional screw 19 to rotate. The bidirectional screw 19 drives the moving blocks 18 on both sides to move closer to each other. The moving blocks 18 on both sides drive the fixed clamps 3 on both sides to slide relative to each other, so that the fixed clamps 3 on both sides abut against the outer sides of the staple track and clamp the staple track on both sides.

[0023] Tighten the adjusting bolt 15 to screw it outwards into the positioning box 7, so that the adjusting push block 14 moves away from the adjusting lever 26. This pushes the positioning box 7, causing the slider 5 to slide along the sliding hole 6, so that the fixing block 4 abuts against the end of the nail track away from the stop block 24. This drives the adjusting bolt 15 to rotate in the opposite direction. The adjusting bolt 15 pushes the adjusting push block 14 closer to the rotating sleeve 12. When the adjusting push block 14 contacts the adjusting levers 26 on both sides, it drives the adjusting levers 26 to swing. The adjusting levers 26 on both sides drive the rotating sleeves 12 on both sides to rotate. The rotating sleeves 12 on both sides drive the swing arms 10 on both sides to swing. The swing arms 10 on both sides drive the positioning gears 11 on both sides to press against the positioning racks 16 on both sides. The positioning racks 16 on both sides position and fix the positioning gears 11 on both sides, so that the swing arms 10 cannot swing. This achieves the positioning and fixing of the positioning box 7, and the fixing block 4 is stably fixed at one end of the nail track. This provides stable clamping on all four sides of the nail track, greatly improving the stability of the nail track spot welding process.

[0024] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

[0027] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A stapler nail channel opening spot welding fixing tool, comprising a control base (1), the upper end of the control base (1) is provided with a fixed table (2), the upper end of the fixed table (2) is provided with a placing groove (25), characterized in that: The placing groove (25) is slidably connected with two fixed clamping plates (3) arranged correspondingly on both sides, the fixed table (2) is provided with a clamping mechanism for driving the two fixed clamping plates (3) to slide relative to each other, one end of the placing groove (25) is fixedly connected with a stop block (24), the bottom surface of the placing groove (25) is provided with a sliding hole (6) along the length direction, the sliding hole (6) is slidably connected with a sliding block (5), the upper end of the sliding block (5) is fixedly connected with a fixed block (4) located between the two fixed clamping plates (3), and the lower end of the sliding block (5) is fixedly connected with a positioning box (7) slidably connected to the bottom surface of the fixed table (2). The positioning box (7) is rotatably connected with two swing arms (10) arranged correspondingly on both sides, the two sides of the positioning box (7) are provided with adjusting holes (8) matched with the swing arms (10), one end of the swing arm (10) is fixedly connected with a positioning gear (11), the bottom surface of the fixed table (2) is provided with two positioning racks (16) arranged correspondingly on both sides and matched with the positioning gear (11), and the positioning box (7) is provided with a positioning mechanism for driving the two swing arms (10) to rotate.

2. The staple channel pocket weld fixture of claim 1, wherein: The positioning mechanism comprises two rotating shafts (9) rotatably connected to the two sides in the positioning box (7), a rotating sleeve (12) rotatably sleeved on the outer wall of the rotating shaft (9), the swing arm (10) fixedly connected to one side of the rotating sleeve (12), the outer wall of the rotating sleeve (12) fixedly connected with an adjusting knob (26), the positioning box (7) slidably connected with an adjusting push block (14), and one side of the positioning box (7) threadedly connected with an adjusting bolt (15) for driving the adjusting push block (14) to slide.

3. The staple channel pocket weld fixture of claim 1, wherein: The clamping mechanism comprises a moving transverse hole (21) arranged along the width direction on the bottom surface of the placing groove (25), the bottom surface of the fixed table (2) is fixedly connected with a control box (17) in communication with the moving transverse hole (21), the bottom surface of the fixed clamping plate (3) is fixedly connected with a moving block (18) slidably connected in the control box (17), the control box (17) is rotatably connected with a bidirectional screw rod (19), and the two moving blocks (18) are threadedly connected to the two sides of the bidirectional screw rod (19), respectively.

4. The staple channel pocket weld fixture of claim 2, wherein: The bottom surface of the rotating sleeve (12) and the inner wall of the positioning box (7) are fixedly connected with a torsional spring (13).

5. The staple channel pocket weld fixture of claim 1, wherein: One end of the control base (1) is hingedly connected with a support plate (22), one end of the fixed table (2) is hingedly connected to the support plate (22), and one end of the fixed table (2) away from the support plate (22) is hingedly connected with two support cylinders (23) arranged correspondingly on both sides, and the lower ends of the two support cylinders (23) are hingedly connected to the upper end of the control base (1).