Welding device for metal product parts
By designing a welding device that includes a base, column, inner support ring, rotating shaft, and gears, the problem of fixing tubular metal parts during welding was solved, ensuring welding accuracy and quality.
Patent Information
- Application Number
- CN202423220306.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing welding equipment is ineffective at securing tubular metal parts, leading to deviations during welding.
A welding device comprising a base, a column, an inner support ring, a rotating shaft, a gear, and a rack is designed. By rotating the handle, the rotating shaft and gear are driven to move the rack out of position, and the inner support rings are moved away from each other to fix one end of the metal tube, ensuring that the other end can be welded stably.
It achieves stable clamping and fixing of tubular metal parts, avoids welding deviation, and improves welding quality.
Smart Images
Figure CN223629802U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to welding device technical field, concretely is a kind of welding device for metal product parts. BACKGROUND
[0002] Modern industrial products have increasingly high requirements on quality and performance, such as metal parts in the aerospace field, which need to have high strength, high precision and high reliability connection. The development of welding device can better meet these requirements, and by precisely controlling welding parameters, high-quality welds can be obtained to improve the overall performance of products. For example, in the manufacture of aircraft engines, advanced welding technology can ensure the connection quality of critical metal parts and withstand extreme conditions such as high temperature and high pressure.
[0003] Metal product parts refer to various specifications and shapes of metal blocks, metal rods, metal pipes and the like made of metal materials. Currently, most metal parts need to be connected and fixed through welding during production and processing. Welding is a process engineering that forms permanent connection by heating or pressing or both to achieve atomic bonding between workpiece materials.
[0004] For the existing related technology, the inventor believes that the following defects exist: when welding tubular metal parts, it is inconvenient for workers to clamp and fix the tubular metal parts, which causes the tubular metal parts to move and causes deviation during welding. INVENTION CONTENTS
[0005] To solve the technical problem that existing workers are inconvenient to clamp and fix tubular metal parts, which causes the tubular metal parts to move and causes deviation during welding, the utility model provides a welding device for metal product parts.
[0006] The utility model adopts the following technical scheme: a welding device for metal product parts, comprising a base, a stand is fixedly connected to the top of the base, two inner support rings are movably connected to one side of the stand, a rotating shaft is rotatably connected inside the stand, a handle is fixedly connected to one end of the rotating shaft, the inner support ring is rotatably connected to one side of the stand, a gear is fixedly connected to the other end of the rotating shaft, two racks are meshingly connected to both ends of the gear, and one end of each of the two racks is fixedly connected to the inside of the two inner support rings.
[0007] Preferably, a limiting frame is provided on the outside of the rack, one end of the limiting frame is fixedly connected to one side of the stand, and the rack is movably connected inside one end of the limiting frame.
[0008] Preferably, one end of the inner support ring is fixedly connected with a clamping block, one side of the stand is processed with a clamping groove, and the clamping block is movably connected in the interior of the clamping groove.
[0009] Preferably, one end of the clamping block is fixedly connected with a limiting block, one side of the clamping groove is processed with a limiting groove, and the limiting block is movably connected in the interior of the limiting groove.
[0010] Preferably, one end of the handle is movably connected with a limiting rod, the exterior of the stand is processed with a plurality of limiting holes, and one end of the limiting rod is insertedly connected in the interior of the limiting hole.
[0011] Preferably, one end of the limiting rod is fixedly connected with a fixing ring, a return spring is arranged between the handle and the fixing ring, the return spring is located at the exterior of the limiting rod, one end of the return spring is fixedly connected to the inner side of the fixing ring, and the other end of the return spring is fixedly connected to the top of the handle.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] In use, the inner support ring is located in the interior of one end of the metal pipe, then the handle is rotated to drive the rotating shaft to rotate, the rotating shaft drives the gear to rotate, the gear drives the two racks to dislocate and move, the two racks drive the two inner support rings to move away from each other, thereby fixing one end of the metal pipe through the two inner support rings, and the other end of the metal pipe is convenient to weld. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the whole structure schematic view of the utility model;
[0015] Figure 2 It is the stand and inner support ring connecting structure schematic view of the utility model;
[0016] Figure 3 It is the stand sectional view of the utility model;
[0017] Figure 4 It is the handle and limiting rod connecting structure schematic view of the utility model;
[0018] Figure 5 It is the Figure 3 Enlarged schematic view of middle A part of the utility model.
[0019] In the drawing: 1, base; 2, stand; 3, inner support ring; 4, handle; 5, rotating shaft; 6, gear; 7, rack; 8, limiting frame; 9, clamping block; 10, clamping groove; 11, limiting block; 12, limiting groove; 13, limiting rod; 14, limiting hole; 15, fixing ring; 16, return spring. DETAILED DESCRIPTION
[0020] The utility model is further described below in combination with the drawings and specific embodiments. It should be noted that the embodiments described below or the technical features thereof can be combined to form new embodiments without conflict.
[0021] Embodiment 1: Please refer to Figure 1 Figure 5 The welding device for metal product parts of the embodiment comprises a base 1, a stand 2 fixedly connected to the top of the base 1, two inner support rings 3 movably connected to one side of the stand 2, a rotating shaft 5 rotatably connected to the inside of the stand 2, a handle 4 fixedly connected to one end of the rotating shaft 5, the inner support rings 3 rotatably connected to one side of the stand 2, a gear 6 fixedly connected to the other end of the rotating shaft 5, and two racks 7 meshingly connected to the two ends of the gear 6, with one end of each of the two racks 7 fixedly connected to the inside of each of the two inner support rings 3.
[0022] When the tubular metal part needs to be welded, the inner support rings 3 are located inside one end of the metal pipe, then the handle 4 is rotated to drive the rotating shaft 5 to rotate, the rotating shaft 5 drives the gear 6 to rotate, the gear 6 drives the two racks 7 to move out of position, and the two racks 7 drive the two inner support rings 3 to move away from each other, thereby fixing one end of the metal pipe through the two inner support rings 3, and facilitating welding of the other end of the metal pipe.
[0023] Further, a limiting frame 8 is arranged on the outside of the rack 7, one end of the limiting frame 8 is fixedly connected to one side of the stand 2, and the rack 7 is movably connected to the inside of one end of the limiting frame 8. By arranging the limiting frame 8, the movement of the rack 7 is limited by the limiting frame 8, so that the rack 7 drives the inner support ring 3 to move stably.
[0024] Further, a clamping block 9 is fixedly connected to one end of the inner support ring 3, a clamping groove 10 is formed on one side of the stand 2, and the clamping block 9 is movably connected to the inside of the clamping groove 10. When the inner support ring 3 moves along one side of the stand 2, the inner support ring 3 drives the clamping block 9 to move, the clamping block 9 moves along the inside of the clamping groove 10, and the clamping groove 10 limits the movement of the clamping block 9, so that the inner support ring 3 moves stably.
[0025] Further, a limiting block 11 is fixedly connected to one end of the clamping block 9, a limiting groove 12 is formed on one side of the clamping groove 10, and the limiting block 11 is movably connected to the inside of the limiting groove 12. When the clamping block 9 drives the limiting block 11 to move, the limiting block 11 moves along the inside of the limiting groove 12, and the limiting groove 12 limits the movement of the limiting block 11, thereby preventing the clamping block 9 from separating from the inside of the clamping groove 10.
[0026] Further, one end of the handle 4 is movably connected with a limiting rod 13, the outer part of the stand 2 is processed with a plurality of limiting holes 14, one end of the limiting rod 13 is insertedly connected in the inner part of the limiting hole 14, one end of the limiting rod 13 is fixedly connected with a fixing ring 15, the handle 4 and the fixing ring 15 are provided with a reset spring 16, the reset spring 16 is located outside the limiting rod 13, one end of the reset spring 16 is fixedly connected to the inner side of the fixing ring 15, the other end of the reset spring 16 is fixedly connected to the top of the handle 4;
[0027] When the handle 4 needs to be rotated, the fixing ring 15 is pulled, the fixing ring 15 will drive the reset spring 16 to be elongated, when the fixing ring 15 is released, the reset spring 16 will be contracted to drive the limiting rod 13 to be movable, so that the limiting rod 13 is inserted into the inner part of the limiting hole 14, and then the metal pipe is fixed through the handle 4.
[0028] Working principle: the inner support ring 3 is located in the inner part of one end of the metal pipe, then the handle 4 is rotated, the handle 4 will drive the rotating shaft 5 to rotate, the rotating shaft 5 will drive the gear 6 to rotate, the gear 6 will drive the two racks 7 to be movable in dislocation, the two racks 7 will respectively drive the two inner support rings 3 to be far away from each other, so that one end of the metal pipe is fixed through the two inner support rings 3, and the other end of the metal pipe is convenient to be welded.
[0029] The above embodiment is only the preferred embodiment of the utility model, and cannot be used to limit the range of the utility model protection, any non-substantial change and replacement made by the person skilled in the art on the basis of the utility model belongs to the range of the utility model required to be protected.
Claims
1. A welding device for metal product parts, comprising a base (1), characterized in that, The top of base (1) is fixedly connected with stand (2), one side of stand (2) is movably connected with two inner support rings (3), the inside of stand (2) is rotatably connected with rotating shaft (5), one end of rotating shaft (5) is fixedly connected with handle (4), inner support ring (3) is rotatably connected on one side of stand (2), the other end of rotating shaft (5) is fixedly connected with gear (6), both ends of gear (6) are meshingly connected with two racks (7), one end of two racks (7) is fixedly connected with the inside of two inner support rings (3) respectively.
2. A welding apparatus for metal product parts as defined in claim 1, characterized in that The outside of rack (7) is provided with limiting frame (8), one end of limiting frame (8) is fixedly connected on one side of stand (2), rack (7) is movably connected in the inside of one end of limiting frame (8).
3. The welding apparatus for metal product parts according to claim 1, wherein One end of inner support ring (3) is fixedly connected with clamping block (9), one side of stand (2) is processed with clamping groove (10), clamping block (9) is movably connected in the inside of clamping groove (10).
4. A welding apparatus for metal product parts as defined in claim 3, characterized in that One end of clamping block (9) is fixedly connected with limiting block (11), one side of clamping groove (10) is processed with limiting groove (12), limiting block (11) is movably connected in the inside of limiting groove (12).
5. The apparatus of claim 1 wherein, One end of handle (4) is movably connected with limiting rod (13), the outside of stand (2) is processed with multiple limiting holes (14), one end of limiting rod (13) is insertedly connected in the inside of limiting hole (14).
6. A welding apparatus for metal product parts as defined in claim 5, characterized in that One end of limiting rod (13) is fixedly connected with fixing ring (15), reset spring (16) is arranged between handle (4) and fixing ring (15), reset spring (16) is located outside limiting rod (13), one end of reset spring (16) is fixedly connected with the inside of fixing ring (15), the other end of reset spring (16) is fixedly connected with the top of handle (4).