Elastomeric clamp-bonding fixture for muffler
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAXING BEST ELECTRONICS CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]但是现有的消音器弹性卡焊接夹具缺乏为夹具设置限位、导向的结构,夹具无法进行平稳且顺畅的滑动,而且不具有利用柔性衬垫将夹具与消音器弹性卡隔开的功能,可避免夹具对消音器弹性卡产生磨损,从而能够有效地提高焊接夹具的实用性不是很好,为此,我们提出一种消音器弹性卡焊接夹具
[0016] This utility model discloses a welding fixture for a muffler elastic clip. Compared with the prior art, the operator places the muffler elastic clip to be clamped on one side of the limiting block, so that the outer side of the limiting block can be tightly fitted with the inner side of the muffler elastic clip. The hydraulic push rod can drive the arc-shaped extrusion plate to move towards the muffler elastic clip through the connecting rod, so that the inner side of the arc-shaped extrusion plate is tightly fitted with the outer side of the muffler elastic clip.
Smart Images

Figure CN224600859U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of muffler elastic clip technology, specifically relating to a muffler elastic clip welding fixture. Background Technology
[0002] The muffler elastic clip is a key structural component in the muffler assembly. It is usually made of metal or high-strength elastic material. Its core function is to achieve reliable connection and sealing between the muffler and pipes, equipment or other components through elastic deformation. It is widely used in the automotive industry, industrial equipment and household appliances. In the manufacturing process of the muffler elastic clip, welding fixtures are used to fix and position the muffler elastic clip to ensure that the welding parts on the muffler elastic clip are precisely aligned with the base material, thereby ensuring the welding quality.
[0003] However, existing muffler elastic clip welding fixtures lack a structure for setting limits and guidance for the fixture, making it impossible for the fixture to slide smoothly and steadily. Furthermore, they do not have the function of using a flexible pad to separate the fixture from the muffler elastic clip, thus avoiding wear on the muffler elastic clip and effectively improving the practicality of the welding fixture. Therefore, we propose a muffler elastic clip welding fixture. Summary of the Invention
[0004] In view of the shortcomings of the above-mentioned background technology, the purpose of this utility model is to provide a welding fixture for a muffler elastic clip. This new muffler elastic clip welding fixture can limit and guide the movement of the fixture, so that the fixture can slide smoothly and steadily. Moreover, it has the function of using a flexible pad to separate the fixture from the muffler elastic clip, which can prevent the fixture from wearing the muffler elastic clip, thereby effectively improving the practicality of the welding fixture.
[0005] To solve the above-mentioned technical problems, the purpose of this utility model is achieved as follows:
[0006] A muffler elastic clip welding fixture includes a base, a hydraulic push rod, a connecting rod, an arc-shaped extrusion plate and a flexible pad. The hydraulic push rod is mounted on one end of the top of the base via a mounting seat. The output end of the hydraulic push rod is connected to the connecting rod. An arc-shaped extrusion plate is provided on one side of the connecting rod. A limit block is fixed to the other end of the top of the base. A muffler elastic clip is provided between the limit block and the arc-shaped extrusion plate.
[0007] Both ends of the arc-shaped extrusion plate are fixed with sliders, and the top of the base has grooves on both sides. The sliders are located inside the grooves. The inner side of the arc-shaped extrusion plate is provided with a flexible pad, and mounting holes are provided at the corners around the base.
[0008] By adopting the above technical solution, the new type of muffler elastic clip welding fixture can limit and guide the movement of the fixture, so that the fixture can slide smoothly and steadily. Moreover, it has the function of using a flexible pad to separate the fixture from the muffler elastic clip, which can prevent the fixture from wearing the muffler elastic clip, thereby effectively improving the practicality of the welding fixture.
[0009] Based on the above scheme and as a preferred scheme: a No. 1 connecting plate is fixed at one end of the connecting rod, a No. 1 fastening bolt is provided on the outer side of the No. 1 connecting plate, and a No. 1 bolt hole corresponding to the No. 1 fastening bolt is provided on the inside of the No. 1 connecting plate and on one side of the arc-shaped extrusion plate.
[0010] Based on the above scheme and as a preferred option: the mounting base has an arc-shaped groove inside, and two connecting plates are fixed at both ends of the mounting base. The connecting plates have bolt holes inside.
[0011] Based on the above scheme and as a preferred option: a clamp is fitted on the upper end of the outer side of the hydraulic push rod, and a No. 2 fastening bolt is provided on the outer side of the clamp.
[0012] By adopting the above technical solution, personnel can securely place the hydraulic push rod at one end of the top of the base. The clamp can be used with the mounting base to fasten the hydraulic push rod, thereby enhancing its stability.
[0013] Based on the above scheme and as a preferred embodiment of the above scheme: the flexible pad is made of silicone material.
[0014] By adopting the above technical solution, the flexible pad made of silicone material is soft and can act as a barrier between the arc-shaped extrusion plate and the muffler elastic card, thus avoiding friction between the arc-shaped extrusion plate and the muffler elastic card.
[0015] The outstanding and beneficial technical effects of this utility model compared to the prior art are:
[0016] This utility model discloses a welding fixture for a muffler elastic clip. Compared with the prior art, the operator places the muffler elastic clip to be clamped on one side of the limiting block, so that the outer side of the limiting block can be tightly fitted with the inner side of the muffler elastic clip. The hydraulic push rod can drive the arc-shaped extrusion plate to move towards the muffler elastic clip through the connecting rod, so that the inner side of the arc-shaped extrusion plate is tightly fitted with the outer side of the muffler elastic clip.
[0017] This invention utilizes the cooperation of a slider and a groove, allowing the arc-shaped extrusion plate to move along the trajectory of the groove. The groove then limits and guides the movement of the arc-shaped extrusion plate, enabling the fixture to slide smoothly and steadily. The flexible pad in this invention acts as a barrier between the arc-shaped extrusion plate and the muffler's elastic clip, preventing friction between them. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the base structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the arc-shaped extrusion plate connection of this utility model.
[0021] Reference numerals: 1. Base; 2. Mounting base; 3. Hydraulic push rod; 4. Mounting hole; 5. Connecting rod; 6. Connecting plate; 7. Shaped extrusion plate; 8. Slider; 9. Limiting block; 10. Silencer elastic clip; 11. Slide groove; 12. No. 1 fastening bolt; 13. Flexible gasket; 14. Arc groove; 15. No. 1 bolt hole; 16. Clamp; 17. No. 2 fastening bolt; 18. No. 2 connecting plate; 19. No. 2 bolt. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and specific embodiments;
[0023] The present invention relates to a muffler elastic clip welding fixture, comprising a base 1, a hydraulic push rod 3, a connecting rod 5, an arc-shaped extrusion plate 7, and a flexible pad 13. The hydraulic push rod 3 is mounted on one end of the top of the base 1 via a mounting seat 2. The output end of the hydraulic push rod 3 is connected to the connecting rod 5. An arc-shaped extrusion plate 7 is provided on one side of the connecting rod 5. A limit block 9 is fixed to the other end of the top of the base 1. A muffler elastic clip 10 is provided between the limit block 9 and the arc-shaped extrusion plate 7.
[0024] Both ends of the arc-shaped extrusion plate 7 are fixed with sliders 8. The top of the base 1 has grooves 11 on both sides. The sliders 8 are located inside the grooves 11. The inner side of the arc-shaped extrusion plate 7 is provided with a flexible pad 13. The corners of the base 1 are provided with mounting holes 4.
[0025] When in use, the operator places the muffler elastic clip 10 to be clamped on one side of the limiting block 9, so that the outer side of the limiting block 9 can fit tightly with the inner side of the muffler elastic clip 10. The hydraulic push rod 3 can drive the arc-shaped extrusion plate 7 to move closer to the muffler elastic clip 10 through the connecting rod 5, so that the inner side of the arc-shaped extrusion plate 7 fits tightly with the outer side of the muffler elastic clip 10.
[0026] With the cooperation of slider 8 and slide groove 11, arc-shaped extrusion plate 7 can move along the trajectory of slide groove 11, and slide groove 11 can limit and guide the movement of arc-shaped extrusion plate 7, so that the fixture can slide smoothly and steadily.
[0027] The flexible gasket 13 acts as a barrier between the arc-shaped extrusion plate 7 and the muffler elastic clip 10, preventing friction between them. To limit and guide the movement of the fixture, preventing wear on the muffler elastic clip and thus improving the practicality of the welding fixture, such as... Figure 1-3 As shown.
[0028] Furthermore, such as Figure 3 As shown, a No. 1 connecting plate 6 is fixed at one end of the connecting rod 5. A No. 1 fastening bolt 12 is provided on the outer side of the No. 1 connecting plate 6. A No. 1 bolt hole 15 corresponding to the No. 1 fastening bolt 12 is provided inside the No. 1 connecting plate 6 and on one side of the arc-shaped extrusion plate 7.
[0029] In use, the arc-shaped extrusion plate 7 and the connecting rod 5 can be detachably connected by the first connecting plate 6, the first fastening bolt 12 and the first bolt hole 15.
[0030] Furthermore, such as Figure 2 , Figure 3 As shown, the mounting base 2 has an arc-shaped groove 14 inside, and two connecting plates 18 are fixed at both ends of the mounting base 2. The connecting plates 18 have bolt holes 19 inside.
[0031] Furthermore, such as Figure 1 , Figure 2 , Figure 3 As shown, a clamp 16 is fitted on the upper end of the outer side of the hydraulic push rod 3, and a second fastening bolt 17 is provided on the outer side of the clamp 16.
[0032] In use, this method allows personnel to securely mount the hydraulic push rod 3 to one end of the top of the base 1. The clamp 16 can work with the mounting base 2 to fasten the hydraulic push rod 3, thereby enhancing the stability of the hydraulic push rod 3.
[0033] Furthermore, such as Figure 3 As shown, the flexible pad 13 is made of silicone material.
[0034] When in use, the flexible pad 13 made of silicone material is soft and can act as a barrier between the arc-shaped extrusion plate 7 and the muffler elastic clip 10, preventing friction between the arc-shaped extrusion plate 7 and the muffler elastic clip 10.
[0035] When using this utility model, the operator places the muffler elastic clip 10 to be clamped on one side of the limiting block 9. In the actual application of the muffler elastic clip 10, the muffler elastic clip 10 usually adopts an inner arc-shaped structure. Since the muffler and its connected pipes and other components often have cylindrical appearance features, the muffler elastic clip 10 with an inner arc shape can better fit with these cylindrical surfaces to achieve a tight connection. It can also increase the contact area, making the elastic clip more stable after installation and reducing the risk of abnormal noise or connection failure caused by loosening. Furthermore, one side of the limiting block 9 is also set as an arc structure, which can fit tightly with the muffler elastic clip 10.
[0036] Furthermore, the hydraulic push rod 3 can drive the arc-shaped extrusion plate 7 to move closer to the muffler elastic clip 10 via the connecting rod 5, causing the arc-shaped extrusion plate 7 to fit tightly against the muffler elastic clip 10. The flexible pad 13 made of silicone material is soft and can act as a barrier between the arc-shaped extrusion plate 7 and the muffler elastic clip 10, preventing friction between them.
[0037] Furthermore, the clamp 16 and mounting base 2 allow personnel to securely mount the hydraulic push rod 3 at one end of the top of the base 1, thereby enhancing the stability of the hydraulic push rod 3.
[0038] In the description of this utility model, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used to facilitate the description of this utility model and simplify the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0039] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. In this utility model, unless otherwise expressly specified and limited, the terms "installation," "setting," "connection," "fixing," and "screw-on," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection.
[0040] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Therefore, all equivalent changes made to the structure, shape, and principle of the present utility model should be covered within the scope of protection of the present utility model.
Claims
1. A silencer elastic clip welding fixture, characterized in that, It includes a base, a hydraulic push rod, a connecting rod, an arc-shaped extrusion plate, and a flexible pad. The hydraulic push rod is mounted on one end of the top of the base via a mounting seat. The output end of the hydraulic push rod is connected to the connecting rod. An arc-shaped extrusion plate is provided on one side of the connecting rod. A limit block is fixed to the other end of the top of the base. A silencer elastic clip is provided between the limit block and the arc-shaped extrusion plate. Both ends of the arc-shaped extrusion plate are fixed with sliders, and the top of the base has grooves on both sides. The sliders are located inside the grooves. The inner side of the arc-shaped extrusion plate is provided with a flexible pad, and mounting holes are provided at the corners around the base.
2. The silencer elastic clip welding fixture according to claim 1, characterized in that, One end of the connecting rod is fixed with a No. 1 connecting plate. A No. 1 fastening bolt is provided on the outer side of the No. 1 connecting plate. A No. 1 bolt hole corresponding to the No. 1 fastening bolt is provided on the inside of the No. 1 connecting plate and on one side of the arc-shaped extrusion plate.
3. The muffler elastic clip welding fixture according to claim 1, characterized in that, The mounting base has an arc-shaped groove inside, and two connecting plates are fixed at both ends of the mounting base. The connecting plates have bolt holes inside.
4. The silencer elastic clip welding fixture according to claim 1, characterized in that, A clamp is fitted on the upper end of the outer side of the hydraulic push rod, and a No. 2 fastening bolt is provided on the outer side of the clamp.
5. A muffler elastic clip welding fixture according to claim 1, characterized in that, The flexible pad is made of silicone material.