Exhaust pipe flange plate positioning tool
By designing an exhaust pipe flange positioning tool for individually replacing the chuck, the problem of difficulty and high cost of positioning flanges of different shapes in the prior art is solved, and effective positioning and fixing of flanges of different shapes is achieved, cost expenditure is reduced.
Patent Information
- Application Number
- CN202420818120.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-04-19
AI Technical Summary
The prior art is difficult to effectively position and fix exhaust pipe flanges of different shapes, which makes the fixture unable to adapt to flanges of different profiles, poor fixing effect, and different clamping tools are required, resulting in excessive cost.
An exhaust pipe flange positioning tool is designed, including a separately replaceable chuck and installation assembly. The support frame and fixture body are driven to move through the electric push rod. Combined with the design of the adjustment rod and the sliding tube, the fixture body is quickly replaced and adapted to the flange of different shapes.
It realizes effective positioning and fixing of flanges of different shapes, reduces cost and improves the flexibility and adaptability of the tooling.
Smart Images

Figure CN222945491U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of exhaust pipe flanges, in particular to an exhaust pipe flange positioning tool. Background Art
[0002] The exhaust pipe flange is an important component in the automobile exhaust pipe system. Its main function is to connect the exhaust pipe with the engine exhaust system to ensure smooth exhaust and withstand the high temperature and high pressure generated during the exhaust process. The flange is usually made of high temperature and corrosion resistant metal materials, such as stainless steel or cast iron, to ensure its stability and durability under high temperature and high pressure environments.
[0003] When processing or assembling the exhaust pipe flange, the exhaust pipe flange needs to be positioned. However, due to the different shapes of the exhaust pipe flanges, the clamp cannot adapt well to flanges with different contours, resulting in poor fixing effect. Therefore, different clamping tooling is required, which leads to excessive cost. Therefore, an exhaust pipe flange positioning tooling is proposed to solve the above problem. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides an exhaust pipe flange positioning tool, which has the advantages of being able to replace the chuck separately and reducing costs, thereby solving the problem of needing to equip different clamping tools, resulting in excessive costs.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an exhaust pipe flange positioning tool, comprising a workbench, two side plates are fixedly installed on the surface of the workbench, the two side plates separated from each other are fixedly connected with electric push rods, the output shafts of the two electric push rods are fixedly connected with support frames, the opposite sides of the two support frames are fixedly installed with support plates, the opposite sides of the two support plates are fixedly installed with mounting components, and the opposite sides of the two mounting components are clamped with fixture bodies;
[0006] The mounting assembly includes a connecting tube fixedly connected to the support plate, the inner wall of the connecting tube is movably connected to the clamp body, the surface of the support plate is fixedly connected to two limit rods, the outer surfaces of the two limit rods are movably connected to sliding tubes, the two limit rods are rotatably connected to a clamping rod at one end away from the support plate, a support rod is hinged between the surface of the two clamping rods and the sliding tube, the surfaces of the two sliding tubes are fixedly connected to connecting rods, the surface of the connecting rod is rotatably connected to an adjusting rod, and the outer surface of the adjusting rod is threadedly connected to the support plate.
[0007] Furthermore, a limiting plate is fixedly connected to the outer surface of the limiting rod, and the limiting plate is a rubber pad.
[0008] The beneficial effect of adopting the above technical solution is that the limiting plate can limit the sliding pipe.
[0009] Furthermore, a clamping groove is provided on the surface of the clamp body corresponding to the clamping rod, and the cross section of the clamping groove is trapezoidal.
[0010] The above technical solution has the beneficial effect that when the clamping rod is rotated, it can be inserted into the clamping slot to limit and fix the clamp body.
[0011] Furthermore, an opening is provided at the connection between the support plate and the adjusting rod, and a thread matching the adjusting rod is provided on the inner surface of the opening.
[0012] Furthermore, one end of the adjusting rod away from the connecting rod is fixedly connected to a handle, and the outer surface of the handle is provided with anti-slip grooves.
[0013] The above technical solution has the beneficial effect of facilitating the adjustment and rotation of the adjustment rod through the handle.
[0014] Furthermore, the support frame and the adjusting rod are not on the same plane, and the support frame is U-shaped.
[0015] The above technical solution has the beneficial effect that the support frame and the adjusting rod are not on the same plane, so that the support frame can be prevented from affecting the moving trajectory of the adjusting rod.
[0016] Furthermore, a buffer gasket is fixedly mounted on the inner wall of the connecting tube, and the inner wall of the connecting tube fits with the rod body of the clamp body.
[0017] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0018] 1. The exhaust pipe flange positioning tool places the workpiece on the workbench, drives the support frame to move through the electric push rod, and drives the fixture body on the support plate to move, so that the fixture body clamps and positions the workpiece. The fixture body can be replaced by installing components to adapt to flanges of different shapes, which plays a role in replacing the chuck separately and reducing cost expenditure.
[0019] 2. The exhaust pipe flange positioning tooling can move the adjusting rod by rotating the adjusting rod, which is threadedly connected to the supporting plate. Since the adjusting rod is rotatably connected to the connecting rod, the connecting rod moves with the adjusting rod, and the connecting rod drives the sliding tube to slide on the limiting rod. While the sliding tube slides, the sliding tube is hinged to the clamping rod through the support rod, thereby driving the clamping rod to rotate. When the clamping rod moves out of the clamping groove of the clamp body, the rod body of the clamp body can be pulled out of the connecting tube, so that clamp bodies of different shapes can be replaced to adapt to different flanges for clamping, thereby achieving the effect of replacing the chuck separately and reducing cost expenditure. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the structure of the utility model;
[0021] Figure 2 For this utility model Figure 1 A magnified view of the local structure of the middle part A;
[0022] Figure 3 This is a stereoscopic diagram of the clamp body structure of the utility model.
[0023] In the figure: 1 workbench, 2 support plate, 3 installation assembly, 301 connecting pipe, 302 limit rod, 303 sliding pipe, 304 clamping rod, 305 support rod, 306 connecting rod, 307 adjusting rod, 4 electric push rod, 5 support frame, 6 side plate, 7 fixture body. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-3 An exhaust pipe flange positioning tool in this embodiment includes a workbench 1, and two side panels 6 are fixedly installed on the surface of the workbench 1. The two side panels 6 are fixedly connected to the separated sides with electric push rods 4, and the output shafts of the two electric push rods 4 are fixedly connected to support frames 5. The two support frames 5 are fixedly installed with support plates 2 on the opposite sides, and the two support plates 2 are fixedly installed with installation components 3 on the opposite sides. The two installation components 3 are clamped with fixture bodies 7 on the opposite sides.
[0026] By placing the workpiece on the workbench 1, the support frame 5 is driven to move by the electric push rod 4, so that the support frame 5 drives the clamp body 7 on the support plate 2 to move, so that the clamp body 7 clamps and positions the workpiece, and the clamp body 7 can be replaced by the installation component 3 to adapt to flanges of different shapes, thereby playing the role of individually replacing the chuck and reducing cost expenditure.
[0027] The mounting assembly 3 includes a connecting tube 301 fixedly connected to the support plate 2, the inner wall of the connecting tube 301 is movably connected to the clamp body 7, a buffer gasket is fixedly installed on the inner wall of the connecting tube 301, the inner wall of the connecting tube 301 fits with the rod body of the clamp body 7, two limiting rods 302 are fixedly connected to the surface of the support plate 2, the outer surface of the limiting rod 302 is fixedly connected to the limiting plate, and the limiting plate is a rubber pad, and the limiting plate can be used to limit the sliding tube 303, the outer surfaces of the two limiting rods 302 are movably connected to the sliding tube 303, and the ends of the two limiting rods 302 away from the support plate 2 are rotatably connected to the clamp rod 304, and a slot is provided on the surface of the clamp body 7 corresponding to the clamp rod 304, and the cross-section of the slot is trapezoidal, so that when the clamp rod 304 rotates, it can be inserted into the slot to limit the clamp. The main body 7 is limited and fixed, and a support rod 305 is hinged between the surfaces of the two clamping rods 304 and the sliding tube 303. The surfaces of the two sliding tubes 303 are fixedly connected to the connecting rod 306, and the surface of the connecting rod 306 is rotatably connected to the adjusting rod 307. The support frame 5 and the adjusting rod 307 are not on the same plane, and the support frame 5 is U-shaped. The support frame 5 and the adjusting rod 307 are not on the same plane, which can prevent the support frame 5 from affecting the moving trajectory of the adjusting rod 307. An opening is provided at the connection between the support plate 2 and the adjusting rod 307, and a thread matching the adjusting rod 307 is provided on the inner surface of the opening. The outer surface of the adjusting rod 307 is threadedly connected to the support plate 2, and the end of the adjusting rod 307 away from the connecting rod 306 is fixedly connected to a handle, and the outer surface of the handle is provided with anti-slip grooves, which is convenient for adjusting and rotating the adjusting rod 307 through the handle.
[0028] By rotating the adjusting rod 307, the adjusting rod 307 is threadedly connected to the support plate 2, so that the adjusting rod 307 can be moved. Since the adjusting rod 307 is rotatably connected to the connecting rod 306, the connecting rod 306 moves with the adjusting rod 307, so that the connecting rod 306 drives the sliding tube 303 to slide on the limiting rod 302. While the sliding tube 303 slides, since the sliding tube 303 is hinged to the clamping rod 304 through the support rod 305, the clamping rod 304 can be driven to rotate. When the clamping rod 304 moves out of the clamping groove of the clamp body 7, the rod body of the clamp body 7 can be pulled out from the connecting tube 301, so that the clamp body 7 of different shapes can be replaced to adapt to different flanges for clamping, which plays a role in that the chuck can be replaced separately and the cost expenditure can be reduced.
[0029] The working principle of the above embodiment is:
[0030] By placing the workpiece on the workbench 1, the electric push rod 4 drives the support frame 5 to move, so that the support frame 5 drives the clamp body 7 on the support plate 2 to move, so that the clamp body 7 clamps and positions the workpiece. When replacement is needed, the adjusting rod 307 is rotated, and the adjusting rod 307 is threadedly connected to the support plate 2, so that the adjusting rod 307 can be moved. Since the adjusting rod 307 is rotatably connected with the connecting rod 306, the connecting rod 306 moves with the adjusting rod 307, so that the connecting rod 306 drives the sliding tube 303 to slide on the limiting rod 302. While the sliding tube 303 slides, since the sliding tube 303 is hinged with the clamping rod 304 through the support rod 305, the clamping rod 304 can be driven to rotate. When the clamping rod 304 moves out of the clamping groove of the clamp body 7, the rod body of the clamp body 7 can be pulled out from the connecting pipe 301, so that the clamp body 7 of different shapes can be replaced to adapt to different flanges for clamping, which plays a role in that the chuck can be replaced separately and the cost expenditure is reduced.
[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An exhaust pipe flange positioning tool, comprising a workbench (1), characterized in that: Two side panels (6) are fixedly mounted on the surface of the workbench (1); the two side panels (6) are fixedly connected to an electric push rod (4) on the separated sides; the output shafts of the two electric push rods (4) are fixedly connected to a support frame (5); the two support frames (5) are fixedly mounted to a support plate (2) on the opposite sides; the two support plates (2) are fixedly mounted to a mounting assembly (3) on the opposite sides; and the two mounting assemblies (3) are clamped to a fixture body (7) on the opposite sides; The mounting assembly (3) comprises a connecting tube (301) fixedly connected to the support plate (2); the inner wall of the connecting tube (301) is movably connected to the clamp body (7); two limiting rods (302) are fixedly connected to the surface of the support plate (2); the outer surfaces of the two limiting rods (302) are movably connected to sliding tubes (303); the ends of the two limiting rods (302) away from the support plate (2) are rotatably connected to clamping rods (304); the surfaces of the two clamping rods (304) and the sliding tubes (303) are hinged with supporting rods (305); the surfaces of the two sliding tubes (303) are fixedly connected to connecting rods (306); the surfaces of the connecting rods (306) are rotatably connected to adjusting rods (307); the outer surfaces of the adjusting rods (307) are threadedly connected to the support plate (2).
2. The exhaust pipe flange positioning tool according to claim 1, characterized in that: The outer surface of the limiting rod (302) is fixedly connected to a limiting plate, and the limiting plate is a rubber pad.
3. The exhaust pipe flange positioning tool according to claim 1, characterized in that: A clamping groove is provided on the surface of the clamp body (7) at a position corresponding to the clamping rod (304), and the cross section of the clamping groove is trapezoidal.
4. The exhaust pipe flange positioning tool according to claim 1, characterized in that: An opening is provided at the connection between the support plate (2) and the adjusting rod (307), and a thread matching the adjusting rod (307) is provided on the inner surface of the opening.
5. The exhaust pipe flange positioning tool according to claim 1, characterized in that: One end of the adjusting rod (307) away from the connecting rod (306) is fixedly connected to a handle, and the outer surface of the handle is provided with anti-slip grooves.
6. The exhaust pipe flange positioning tool according to claim 1, characterized in that: The support frame (5) and the adjusting rod (307) are not on the same plane, and the support frame (5) is U-shaped.
7. The exhaust pipe flange positioning tool according to claim 1, characterized in that: A buffer gasket is fixedly mounted on the inner wall of the connecting tube (301), and the inner wall of the connecting tube (301) is in contact with the rod of the clamp body (7).