Stainless steel pipe spot welding clamp
By designing the coordination of components such as the fixed plate, rotating rod, and gears, the shortcomings of the stainless steel pipe spot welding fixture in maintaining the positional relationship of the welding end faces are solved, precise clamping and convenient replacement of pipes of different sizes are achieved, and the welding quality and appearance consistency are improved.
Patent Information
- Application Number
- CN202422780338.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Existing spot welding fixtures for stainless steel pipe fittings cannot effectively maintain the positional relationship between the welding end faces of the two pipe fittings, which can easily lead to welding misalignment and affect the welding quality and appearance.
A stainless steel pipe spot welding fixture is designed, which includes a fixed plate, a rotating rod, a gear, a rack plate, a support block and a limit assembly. By manually operating the gear and the support rod, precise clamping of pipes of different sizes and convenient replacement of the splint can be achieved to ensure the alignment of the welding end faces.
It achieves precise clamping of pipes of different sizes and convenient replacement of splints, improves welding quality and appearance consistency, and expands the scope of application of the fixture.
Smart Images
Figure CN223455426U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to stainless steel pipe fitting processing technical field especially relates to a kind of stainless steel pipe fitting spot welding fixture. BACKGROUND
[0002] Stainless steel pipe is a kind of hollow long strip round steel, mainly widely used in petroleum, chemical industry, medical treatment, food, light industry, mechanical instrument and so on.
[0003] But in prior art, by setting one of the pipe fittings to be spot welded around the clamping column, and then setting another pipe fitting to be spot welded around the clamping column, the two pipe fittings are arranged in an up-down manner, and the end faces of the two pipe fittings are in contact, the clamping column supports the inner walls of the two pipe fittings, and the two pipe fittings are positioned, and then spot welding is performed after positioning is completed, which can effectively avoid problems such as displacement of the contact surface of the two pipe fittings caused by manual spot welding, improve the spot welding quality, and further improve the quality and appearance of the pipe fittings. SUMMARY
[0004] To make up for the above shortcomings, the utility model provides a kind of stainless steel pipe fitting spot welding fixture, to improve the position relationship of the welding end faces of the two pipe fittings in prior art, prone to misalignment, resulting in poor welding quality.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a kind of stainless steel pipe fitting spot welding fixture, including fixed disc, recess is set in the upper side of the fixed disc, rotating shaft is rotatably connected in the front inside of the fixed disc, the front end of the rotating shaft is fixedly connected with the rotating disc, the rear end of the rotating shaft is fixedly connected with the gear, the gear is meshingly connected with the rack plate on both sides, the rack plate is fixedly connected with the support block on the side away from each other, the rear side of the support block is fixedly connected with the limit block, the upper side of the support block is fixedly connected with the support plate, the right side of the fixed disc is provided with connecting groove, the support rod is slidably connected in the inside of the connecting groove, the left end of the support rod is fixedly connected with the limit component, and the limit component is used to prevent the gear from rotating back.
[0006] As a further description of the above technical scheme:
[0007] The limit component includes abutment, the abutment is fixedly connected to the left end of the support rod, the outer portion of the support rod is fixedly connected with the fixed plate, the outer portion of the support rod is provided with the first spring, and the right end of the support rod is fixedly connected with the circular ring.
[0008] As a further description of the above technical scheme:
[0009] The side close to one side of the support plate is fixedly connected with a fixed block, the inside of the fixed block is fixedly connected with a fixed rod on both sides, the outside of the fixed rod is sleeved with a second spring, the outside of the fixed rod is slidably connected with a moving plate, the upper side of the moving plate is fixedly connected with a sliding block, the rear side of the moving plate is fixedly connected with a disassembling assembly, and the disassembling assembly facilitates disassembling the clamping plate.
[0010] As a further description of the above technical solution:
[0011] The disassembling assembly comprises a connecting block, the connecting block is fixedly connected to the rear side of the moving plate, a T-shaped clamping groove is formed in the rear side of the connecting block, a T-shaped clamping block is slidably connected to the inside of the T-shaped clamping groove, and the side close to one side of the T-shaped clamping block is fixedly connected with the clamping plate.
[0012] As a further description of the above technical solution:
[0013] A sliding groove is formed in the upper side of the fixed block, and a sliding block is slidably connected to the inside of the sliding groove.
[0014] As a further description of the above technical solution:
[0015] One end of the second spring is fixedly connected to the inside of the fixed block, and the other end of the second spring is fixedly connected to the front side of the moving plate.
[0016] As a further description of the above technical solution:
[0017] Limiting grooves are formed in the rear part of both sides of the recess, and limiting blocks are slidably connected to the inside of the limiting grooves.
[0018] As a further description of the above technical solution:
[0019] One end of the first spring is fixedly connected to the inside of the connecting groove, and the other end of the first spring is fixedly connected to the right side of the fixed plate.
[0020] The utility model has the advantages of the following:
[0021] 1. In the utility model, the support rod is driven to slide in the connecting groove by manually pulling the circular ring, the support rod is driven to move to make the abutting block disengage from the rotating rod, the support rod is driven to move to make the fixed plate extrude the first spring, the rotating rod and the gear are driven to rotate by manually rotating the rotating disc, the rack plate, the support block and the support plate are driven to move by the rotation of the gear, the clamping plate is driven to move, the circular ring is loosened, the abutting block is abutted on the right side of the rotating rod again, different size pipe fittings can be clamped and fixed, and the utility scope is wide.
[0022] 2. The utility model discloses, through manual movement sliding block drive moving plate and connecting block move, moving plate moves to the extrusion of second spring simultaneously, make T type clamping block separate T type card slot, again manual movement clamping plate drive T type clamping block separate fixed block, realized convenient for the replacement of clamping plate, improved the application scope of fixture. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 A kind of point welding fixture of stainless steel pipe fitting is proposed for the utility model, and a kind of sectional view of fixing disc of point welding fixture of stainless steel pipe fitting is proposed for the utility model.
[0024] Figure 2 A kind of point welding fixture of stainless steel pipe fitting is proposed for the utility model, and a kind of sectional view of fixing disc of point welding fixture of stainless steel pipe fitting is proposed for the utility model.
[0025] Figure 3 A kind of point welding fixture of stainless steel pipe fitting is proposed for the utility model, and a kind of structure schematic diagram of clamping assembly of point welding fixture of stainless steel pipe fitting is proposed for the utility model.
[0026] Figure 4 A kind of point welding fixture of stainless steel pipe fitting is proposed for the utility model, and a kind of sectional view of partial structure of point welding fixture of stainless steel pipe fitting is proposed for the utility model.
[0027] Figure 5 A kind of point welding fixture of stainless steel pipe fitting is proposed for the utility model, and a kind of sectional view of connecting block of point welding fixture of stainless steel pipe fitting is proposed for the utility model.
[0028] LEGEND:
[0029] 1, fixed disc;2, recess;3, clamping plate;4, rotating rod;5, rotating disc;6, gear;7, rack plate;8, support block;9, limit block;10, limit slot;11, support plate;12, connecting slot;13, support rod;14, abutment;15, fixed plate;16, first spring;17, ring;18, fixed block;19, fixed rod;20, second spring;21, moving plate;22, sliding block;23, sliding slot;24, connecting block;25, T type card slot;26, T type clamping block. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0031] REFERENCE Figure 1 , Figure 2The utility model provides an embodiment: a kind of stainless steel pipe fittings spot welding fixture, recess 2 is set in the upside of fixed disc 1, rotating shaft 4 is rotatably connected in the front inside of fixed disc 1, the front end of rotating shaft 4 is fixedly connected with turntable 5, the rear end of rotating shaft 4 is fixedly connected with gear 6, gear 6 both sides are engagedly connected with rack plate 7, the side of rack plate 7 far away is fixedly connected with support block 8, the rear side of support block 8 is fixedly connected with limit block 9, support block 8 is positioned, the upside of support block 8 is fixedly connected with support plate 11, connecting groove 12 is set in the right side of fixed disc 1, support rod 13 is slidably connected in the inside of connecting groove 12, the left end of support rod 13 is fixedly connected with limit component, and limit component is used to prevent gear 6 from rotating back;Limit component includes abutment 14, and abutment 14 is fixedly connected at the left end of support rod 13, and fixed plate 15 is fixedly connected on the outside of support rod 13, and first spring 16 is sleeved on the outside of support rod 13, and circular ring 17 is fixedly connected at the right end of support rod 13, for preventing gear 6 from rotating back.
[0032] by manually pulling circular ring 17 drive support rod 13 in connecting groove 12 inside sliding, support rod 13 moves and drive abutment 14 to separate rotating shaft 4, while support rod 13 moves and drive fixed plate 15 to extrude first spring 16, then manually rotating turntable 5 drive rotating shaft 4 and gear 6 to rotate, gear 6 rotates and drive rack plate 7, support block 8 and support plate 11 to move, while support block 8 moves and drive limit block 9 to slide in limit slot 10, to drive clamp plate 3 to move, when moving to appropriate position, release circular ring 17, make abutment 14 re-arrive at the right side of rotating shaft 4, play the role of being able to hold fixed to different size pipe fittings.
[0033] Refer to Figure 3 , Figure 4 , Figure 5 The side of support plate 11 close to is fixedly connected with fixed block 18, the inside of fixed block 18 both sides is fixedly connected with fixed rod 19, and second spring 20 is sleeved on the outside of fixed rod 19, and the effect of supporting and limiting moving plate 21, fixed rod 19 is slidably connected with moving plate 21, the upside of moving plate 21 is fixedly connected with sliding block 22, and dismounting assembly is fixedly connected at the rear side of moving plate 21, and dismounting assembly facilitates to dismounting clamp plate 3;Dismounting assembly includes connecting block 24, and connecting block 24 is fixedly connected at the rear side of moving plate 21, and T-shaped clamping groove 25 is set in the rear side of connecting block 24, and T-shaped clamping block 26 is slidably connected in T-shaped clamping groove 25, and the side of T-shaped clamping block 26 close to is fixedly connected with clamp plate 3.
[0034] By manually moving the sliding block 22, the movable plate 21 and the connecting block 24 are moved. At the same time, the movable plate 21 moves to squeeze the second spring 20, so that the T-shaped block 26 disengages from the T-shaped slot 25. Then, the splint 3 is manually moved to drive the T-shaped block 26 disengage from the fixed block 18, which facilitates the replacement of the splint 3.
[0035] Reference Figure 2 、 Figure 3 、 Figure 4 A sliding groove 23 is provided on the upper side of the fixed block 18, and a sliding block 22 is slidably connected inside the sliding groove 23; one end of the second spring 20 is fixedly connected to the inside of the fixed block 18, and the other end of the second spring 20 is fixedly connected to the front side of the movable plate 21; limiting grooves 10 are provided on both sides of the rear part of the groove 2, and the internal sliding connection of the limiting block 9 is provided in the limiting groove 10; one end of the first spring 16 is fixedly connected to the inside of the connecting groove 12, and the other end of the first spring 16 is fixedly connected to the right side of the fixed plate 15.
[0036] A sliding groove 23 is provided on the upper side of the fixed block 18, and a sliding block 22 is slidably connected inside the sliding groove 23, which plays a role in supporting and limiting the sliding block 22; one end of the second spring 20 is fixedly connected to the inside of the fixed block 18, and the other end of the second spring 20 is fixedly connected to the front side of the movable plate 21, which plays a role in supporting and limiting the movable plate 21; limiting grooves 10 are provided on both sides of the rear portion of the groove 2, and the internal sliding connection of the limiting groove 10 is connected to the limiting block 9, which plays a role in supporting and limiting the support block 8; one end of the first spring 16 is fixedly connected to the inside of the connecting groove 12, and the other end of the first spring 16 is fixedly connected to the right side of the fixed plate 15, which plays a role in driving the support rod 13 to rebound.
[0037] Working principle: when using the device, pull the ring 17 manually, the ring 17 moves to drive the support rod 13 to move, the support rod 13 moves in the connecting groove 12, the support rod 13 moves to drive the abutment 14 to move, the abutment 14 is separated from the rotating rod 4, at the same time, the support rod 13 moves to drive the fixed plate 15 to extrude the first spring 16, then rotate the turntable 5 manually, the turntable 5 rotates to drive the rotating rod 4 to rotate, the rotating rod 4 rotates to drive the gear 6 to rotate, the gear 6 rotates to drive the rack plate 7 to move, the rack plate 7 moves to drive the support block 8 to move, the support block 8 moves to drive the support plate 11 to move, at the same time, the support block 8 moves to drive the limiting block 9 to slide in the limiting groove 10, and then drive the clamping plate 3 to move, when it is in the appropriate position, release the ring 17, the abutment 14 is repositioned on the right side of the rotating rod 4, which can clamp and fix pipe fittings of different sizes, and has wide application range; move the sliding block 22 manually, the sliding block 22 moves to drive the moving plate 21 to move, the moving plate 21 moves to drive the connecting block 24 to move, at the same time, the moving plate 21 moves to extrude the second spring 20, so that the T-shaped clamping block 26 is separated from the T-shaped clamping groove 25, then move the clamping plate 3 manually, the clamping plate 3 moves to drive the T-shaped clamping block 26 to move, so that the T-shaped clamping block 26 is separated from the fixed block 18, which realizes convenient replacement of the clamping plate 3 and improves the application range of the clamp.
[0038] Finally, it should be noted that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.
Claims
1. A spot welding jig for stainless steel pipe fittings comprising a fixed disc (1), characterised in that: The upper side of the fixed disc (1) is provided with a groove (2), the front side of the fixed disc (1) is rotatably connected with a rotating rod (4), the front end of the rotating rod (4) is fixedly connected with a rotating disc (5), the rear end of the rotating rod (4) is fixedly connected with a gear (6), the two sides of the gear (6) are meshingly connected with a rack plate (7), the side away from the rack plate (7) is fixedly connected with a supporting block (8), the rear side of the supporting block (8) is fixedly connected with a limiting block (9), the upper side of the supporting block (8) is fixedly connected with a supporting plate (11), the right side of the fixed disc (1) is provided with a connecting groove (12), the inside of the connecting groove (12) is slidably connected with a supporting rod (13), the left end of the supporting rod (13) is fixedly connected with a limiting assembly, and the limiting assembly is used for preventing the gear (6) from rotating back.
2. A clamp for spot welding stainless steel pipe according to claim 1, characterized in that: The limiting assembly comprises a resisting block (14), the resisting block (14) is fixedly connected to the left end of the supporting rod (13), the outside of the supporting rod (13) is fixedly connected with a fixed plate (15), the outside of the supporting rod (13) is sleeved with a first spring (16), and the right end of the supporting rod (13) is fixedly connected with a circular ring (17).
3. The point welding fixture for stainless steel pipe according to claim 1, characterized in that: The side close to the supporting plate (11) is fixedly connected with a fixed block (18), the inside of the fixed block (18) is fixedly connected with a fixed rod (19) on both sides, the outside of the fixed rod (19) is sleeved with a second spring (20), the outside of the fixed rod (19) is slidably connected with a moving plate (21), the upper side of the moving plate (21) is fixedly connected with a sliding block (22), and the rear side of the moving plate (21) is fixedly connected with a dismounting assembly.
4. A clamp for spot welding stainless steel pipe according to claim 3, wherein: The dismounting assembly comprises a connecting block (24), the connecting block (24) is fixedly connected to the rear side of the moving plate (21), the rear side of the connecting block (24) is provided with a T-shaped clamping groove (25), the inside of the T-shaped clamping groove (25) is slidably connected with a T-shaped clamping block (26), and the side close to the T-shaped clamping block (26) is fixedly connected with a clamping plate (3).
5. A clamp for spot welding stainless steel pipe according to claim 3, wherein: The upper side of the fixed block (18) is provided with a sliding groove (23), and the inside of the sliding groove (23) is slidably connected with a sliding block (22).
6. A clamp for spot welding stainless steel pipe according to claim 3, wherein: One end of the second spring (20) is fixedly connected to the inside of the fixed block (18), and the other end of the second spring (20) is fixedly connected to the front side of the moving plate (21).
7. A clamp for spot welding stainless steel pipe according to claim 1, characterized in that: The rear sides of the groove (2) are provided with limiting grooves (10), and the inside of the limiting grooves (10) is slidably connected with a limiting block (9).
8. A clamp for spot welding stainless steel pipe according to claim 2, characterized in that: One end of the first spring (16) is fixedly connected to the inside of the connecting groove (12), and the other end of the first spring (16) is fixedly connected to the right side of the fixed plate (15).