Pipe fitting machining jig
By designing a pipe fitting processing fixture, a combination structure of screw and clamping plate is used to achieve simultaneous positioning of multiple processing surfaces, solving the problem of repeated disassembly and assembly in the existing technology and improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGYIN TONGFANG MASCH PARTS MFG CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-07-24
Smart Images

Figure CN224543863U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal pipe processing technology, and in particular to a pipe processing fixture. Background Technology
[0002] Metal pipe fittings are widely used in industrial equipment, automobiles, and other fields. Many metal pipe fittings have connecting surfaces at their ends and side walls, requiring drilling, grinding, and other processing on different connecting surfaces of the same pipe fitting. The existing processing method involves positioning a single pipe fitting and facing each processing surface toward the processing equipment. When processing each surface one by one, the pipe fitting needs to be repeatedly disassembled and reassembled on the positioning device, which affects processing efficiency.
[0003] Therefore, it is necessary to further improve the structure of the positioning device for pipe fittings with multiple machining surfaces in order to improve the clamping and positioning efficiency. Utility Model Content
[0004] The purpose of this utility model is to provide a pipe fitting processing fixture that can improve clamping efficiency and reduce the number of times pipe fittings are loaded and unloaded.
[0005] To achieve the above-mentioned utility model objectives, this utility model provides a pipe fitting processing fixture, including a base, a clamping component, a first clamping component, a second clamping component, and a positioning plate;
[0006] The base has an "L" shaped structure. The first clamping component is located on the side wall of the base. The first clamping component includes a first screw and a first clamping plate. The first clamping plate is connected to one end of the first screw, and the other end of the first screw is threaded to the side wall of the base.
[0007] The side wall of the base is rotatably connected to a plurality of the clamping components, which are arranged around the first screw.
[0008] The base is provided with two second clamping components, which are located above the bottom edge of the base. Each second clamping component includes a connecting frame, a second clamping plate, and a second screw. The connecting frame is connected to the base, and a guide rod is provided at the end of the connecting frame. The second clamping plate is provided with a connecting hole, and the second clamping plate is connected to the guide rod through the connecting hole. The second clamping plate is connected to the second screw, and the second screw is threaded to the side wall of the base.
[0009] The positioning plate is located at the bottom edge of the base and between the two second clamping components.
[0010] As a further improvement of the utility model, the side wall of the base is provided with a number of mounting holes, and the clamping component is rotatably connected in the mounting holes.
[0011] As a further improvement to the utility model, the positioning disc is detachably connected to the base by fasteners.
[0012] As a further improvement of the utility model, the sidewalls of the first clamping plate and the second clamping plate are provided with a rubber layer.
[0013] This utility model discloses a pipe fitting processing fixture. The pipe fitting to be processed has its sidewall processing surface facing upwards and is fitted onto a first screw. Rotating the first screw causes a first clamping plate at one end of the pipe fitting to be processed, clamping it between the first clamping plate and the sidewall of the base. Then, rotating the surrounding clamping components clamps the other end of the pipe fitting. The pipe fitting to be processed at the end is then clamped onto a positioning plate with its end processing surface facing upwards. Rotating the second screws on both sides clamps two corresponding second clamping plates onto the two walls of the pipe fitting at the end, thus achieving pipe positioning. This allows two pipe fittings with different processing surfaces to be simultaneously positioned and processed at the machining center.
[0014] The advantages of this pipe fitting processing fixture compared to existing technologies are as follows:
[0015] It can process the machining surfaces of two pipe fittings at the same time, reducing the number of times the pipe fittings are loaded and unloaded and improving clamping efficiency. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of a pipe fitting processing fixture according to the present invention;
[0017] Figure 2 This is a schematic diagram of the second clamping component.
[0018] Figure 3 This is a schematic diagram of the positioning disc structure;
[0019] Figure 4 This is a schematic diagram of the positioning disc structure. Detailed Implementation
[0020] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.
[0021] like Figure 1-3 As shown, a pipe fitting processing fixture of the present invention includes a base 1, a clamping component 2, a first clamping component 3, a second clamping component 4, and a positioning plate 6;
[0022] The base 1 has an "L" shaped structure. The first clamping component 3 is located on the side wall of the base 1. The first clamping component 3 includes a first screw 31 and a first clamping plate 32. The first clamping plate 32 is connected to one end of the first screw 31, and the other end of the first screw 31 is threaded to the side wall of the base 1.
[0023] The side wall of the base 1 is rotatably connected to several clamping parts 2, which are arranged around the first screw 31;
[0024] The base 1 is provided with two second clamping components 4, which are located above the bottom edge of the base 1; for example Figure 4 As shown, the second clamping component 4 includes a connecting frame 41, a second clamping plate 43, and a second screw 44. The connecting frame 41 is connected to the base 1, and a guide rod 42 is provided at the end of the connecting frame 41. The second clamping plate 43 is provided with a connecting hole 431. The second clamping plate 43 is connected to the guide rod 42 through the connecting hole 431. The second clamping plate 43 is connected to the second screw 44, and the second screw 44 is threadedly connected to the side wall of the base 1.
[0025] The positioning plate 6 is located at the bottom edge of the base 1 and between the two second clamping parts 4.
[0026] This utility model discloses a pipe fitting processing fixture. The pipe fitting 5 to be processed has its sidewall processing surface facing upwards and is fitted onto a first screw 31. Rotating the first screw 31 causes the first clamping plate 32 at one end to press against one end of the pipe fitting 5, clamping it between the first clamping plate 32 and the sidewall of the base 1. Then, rotating the surrounding clamping members 2 clamps the other end of the pipe fitting 5. The end of the pipe fitting 5 is then clamped onto a positioning plate 6 with its end processing surface facing upwards. Rotating the second screws 44 on both sides clamps two corresponding second clamping plates 43 onto the two walls of the end of the pipe fitting 5. The guide rod 42 guides and connects the second clamping plates 43. The first clamping member 3 and the second clamping member 4 achieve positioning of the pipe fitting 5, allowing two pipe fittings 5 with different processing surfaces to be simultaneously positioned and processed at the machining center.
[0027] The clamping component 2 can prevent the pipe fitting 5 from deflecting during processing. Several mounting holes 11 are arranged on the side wall of the base 1. The clamping component 2 is rotatably connected in the mounting holes 11. Depending on the size of the pipe fitting, different mounting holes 11 are selected to install the clamping component 2, thereby adapting to pipe fittings of different sizes.
[0028] The positioning plate 6 can perform preliminary positioning of the pipe fitting placed on the bottom edge. The positioning plate 6 is detachably connected to the base 1 by fastener 61. Different sizes of positioning plates 6 can be selected to fit pipe fittings of different sizes.
[0029] The side walls of the first clamping plate 32 and the second clamping plate 43 are provided with a rubber layer. The first clamping plate 32 and the second clamping plate 43 are generally metal parts. The rubber layer replaces the metal parts and contacts the pipe, reducing scratches on the pipe.
[0030] The preferred embodiments of this utility model have been described in detail above, but this utility model is not limited to the embodiments described. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of this utility model, and these equivalent modifications or substitutions are all included within the scope defined by the claims of this application.
Claims
1. A pipe fitting processing fixture, characterized in that, Includes a base, a clamping component, a first clamping component, a second clamping component, and a positioning plate; The base has an "L" shaped structure. The first clamping component is located on the side wall of the base. The first clamping component includes a first screw and a first clamping plate. The first clamping plate is connected to one end of the first screw, and the other end of the first screw is threaded to the side wall of the base. The side wall of the base is rotatably connected to a plurality of the clamping components, which are arranged around the first screw. The base is provided with two second clamping components, which are located above the bottom edge of the base. Each second clamping component includes a connecting frame, a second clamping plate, and a second screw. The connecting frame is connected to the base, and a guide rod is provided at the end of the connecting frame. The second clamping plate is provided with a connecting hole, and the second clamping plate is connected to the guide rod through the connecting hole. The second clamping plate is connected to the second screw, and the second screw is threaded to the side wall of the base. The positioning plate is located at the bottom edge of the base and between the two second clamping components.
2. The pipe fitting processing fixture as described in claim 1, characterized in that, The base has several mounting holes arranged on its side wall, and the clamping component is rotatably connected in the mounting holes.
3. The pipe fitting processing fixture as described in claim 1, characterized in that, The positioning plate is detachably connected to the base by fasteners.
4. A pipe fitting processing fixture as described in claim 1, characterized in that, The sidewalls of the first clamping plate and the second clamping plate are provided with a rubber layer.