Processing tool for cutting valve pipeline
By designing a valve and pipe cutting fixture with positioning, clamping, and pushing mechanisms, the problem of time-consuming repetitive positioning in traditional fixtures was solved, enabling automated batch equidistant cutting and improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YIMIANTE IND (DONGTAI) CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-07-03
Smart Images

Figure CN224444749U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of valve and pipeline processing, and in particular to a processing tool for valve and pipeline cutting. Background Technology
[0002] Valves and pipelines are crucial fluid control and transmission components in industrial systems, widely used in chemical, petroleum, natural gas, power, and construction industries. Pipelines are tubular components used to transport fluids and withstand pressure, consisting of pipes, fittings (elbows, tees, flanges, etc.), and seals.
[0003] Pipe cutting fixtures are specialized equipment or tools used for precise cutting of various types of pipes. However, traditional fixtures require disassembly and relocation to the next positioning point for re-installation and calibration after each cut. Completing multiple equidistant cuts of a single pipe may take tens of minutes.
[0004] Therefore, it is necessary to provide a machining tool for valve and pipe cutting to solve the above-mentioned technical problems. Utility Model Content
[0005] This utility model provides a machining fixture for valve and pipe cutting, which solves the problem of high time consumption due to repetitive positioning during batch equidistant machining.
[0006] To solve the above-mentioned technical problems, this utility model provides a processing fixture for valve pipe cutting, including: a base, on the top of which a pipe body is installed;
[0007] A positioning mechanism, the positioning mechanism including a positioning element, the positioning element being used for positioning the tube body;
[0008] A clamping mechanism, the clamping mechanism including a first clamping member, the first clamping member being used to clamp and fix the tube body;
[0009] A driving mechanism, comprising a driving element for driving the tube body to move.
[0010] Preferably, the surface of the positioning member is connected to a limiting member, one end of the base is connected to a first driving member, and a storage member is installed at the bottom of the positioning member. The limiting member is used to limit the movement of the positioning member, the first driving member is used to drive the positioning member to move, and the storage member is used to store the cut pipe.
[0011] Preferably, a support member is connected to the top of the base, and a second driving member is connected to the surface of the base. The support member is used to support the first clamping member, and the second driving member is used to drive the first clamping member to move in order to achieve the clamping action of the tube.
[0012] Preferably, a second clamping member is installed inside the pusher, and a transmission member is connected to the surface of the pusher. The second clamping member is used to clamp and fix the surface of the tube embedded inside the pusher, and the transmission member is used to connect and drive to realize the movement of the pusher.
[0013] Preferably, the surface of the support member is provided with a cutting mechanism, which includes a cutter, a rotating member, a meshing member, and a third driving member. The cutter is used to cut the pipe body, the rotating member is used to drive the cutter to rotate, the meshing member is used to connect the transmission to realize the rotation of the rotating member, and the third driving member is used to drive the meshing member to rotate.
[0014] Preferably, the surface of the rotating component is provided with a surface cleaning mechanism, which includes an elastic element and a cleaning element. The elastic element is used to push the cleaning element to connect to the surface of the pipe body, and the cleaning element is used to clean dust from the surface of the pipe body.
[0015] Compared with related technologies, the valve and pipe cutting tooling provided by this utility model has the following advantages:
[0016] This utility model provides a processing fixture for valve pipe cutting. By adjusting the distance of the positioning component, it can cut pipes of different lengths at the same time, and clamp and fix the pipes through the clamping mechanism and the pushing mechanism. After each section is cut, the first clamping component can drive the pushing component to push the pipe forward for positioning. There is no need for manual disassembly of the pipe, which saves manpower and improves work efficiency. Attached Figure Description
[0017] Figure 1 A schematic diagram of the structure of a first embodiment of a valve and pipe cutting machining fixture provided by this utility model;
[0018] Figure 2 for Figure 1 The diagram shows the rear side structure.
[0019] Figure 3 This is a schematic diagram of the second embodiment of a valve and pipe cutting tooling provided by this utility model.
[0020] Numbered in the diagram: 1. Base
[0021] 2. Pipe body,
[0022] 3. Positioning mechanism; 31. Positioning component; 32. Limiting component; 33. First driving component; 34. Storage component.
[0023] 4. Clamping mechanism; 41. Support component; 42. First clamping component; 43. Second driving component.
[0024] 5. Pushing mechanism; 51. Pushing component; 52. Second clamping component; 53. Transmission component.
[0025] 6. Cutting mechanism; 61. Cutting component; 62. Rotating component; 63. Meshing component; 64. Third driving component; 7. Surface cleaning mechanism; 71. Elastic component; 72. Cleaning component. Detailed Implementation
[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0027] First Embodiment
[0028] Please refer to the following: Figure 1 and Figure 2 ,in, Figure 1 A schematic diagram of the structure of a first embodiment of a valve and pipe cutting machining fixture provided by this utility model; Figure 2 for Figure 1 The diagram shows the rear side structure. A machining fixture for cutting valve pipes includes: a base 1, on the top of which a pipe body 2 is mounted;
[0029] Positioning mechanism 3, the positioning mechanism 3 includes positioning element 31, the positioning element 31 is used to position the tube body 2;
[0030] The clamping mechanism 4 includes a first clamping member 42, which is used to clamp and fix the tube body 2.
[0031] The pushing mechanism 5 includes a pushing member 51, which is used to push the tube body 2 to move.
[0032] The positioning mechanism 3 positions one end of the tube 2 to achieve cutting of different lengths of the tube 2. The positioning component 31 is made of square aluminum alloy and can be equipped with pressure sensors, photoelectric sensors, and infrared sensors, preferably pressure sensors. When one end of the tube 2 is connected to the surface of the positioning component 31, the positioning component 31 is pressed and connected to the circuit, transmitting a signal to the controller. The clamping mechanism 4 clamps and fixes the surface of the tube 2 close to the cutting surface and performs transmission to move the pushing component 51. The first clamping component 42 is composed of two V-shaped blocks and two arc-shaped blocks, preferably V-shaped blocks. It connects to the surface of the tube 2 through the two V-shaped surfaces to clamp and fix the tube 2. The pushing mechanism 5 moves the tube 2 through transmission to achieve continuous equidistant cutting. A slide rail is connected to the top of the base 1. The pushing component 51 can be made of square aluminum alloy, square stainless steel, or square carbon steel, preferably square aluminum alloy, and its bottom is connected to a slider. The slider is embedded in the slide rail. The pushing component 51 moves back and forth through the connection and limitation between the slider and the slide rail.
[0033] The surface of the positioning member 31 is connected to a limiting member 32, one end of the base 1 is connected to a first driving member 33, and a storage member 34 is installed at the bottom of the positioning member 31. The limiting member 32 is used to limit the movement of the positioning member 31, the first driving member 33 is used to drive the positioning member 31 to move, and the storage member 34 is used to store the cut pipe.
[0034] The first driving component 33 can be a driving screw, hydraulic rod, or pneumatic rod, preferably a driving screw. The bottom of the positioning component 31 is connected to the screw. The limiting component 32 can be composed of two rods and two sliders, preferably two rods connected together. One end of each rod is connected to the front surface of the positioning component 31 near the top, and they slide through the front surface of the base 1 respectively. When the motor drives the screw to rotate, the positioning component 31 can move back and forth by being limited by the connection between the limiting component 32 and the front surface of the base 1.
[0035] A support member 41 is connected to the top of the base 1, and a second driving member 43 is connected to the surface of the base 1. The support member 41 is used to support the first clamping member 42, and the second driving member 43 is used to drive the first clamping member 42 to move in order to achieve the clamping action on the tube 2.
[0036] The support member 41 can be made of square aluminum alloy, square stainless steel, or square carbon steel, preferably square stainless steel, and has a circular opening inside. The first clamping member 42 is movably embedded inside the opening. The second driving member 43 can be a hydraulic cylinder, a drive screw, or a pneumatic cylinder, preferably a drive screw. The bottoms of the two V-shaped blocks in the first clamping member 42 are threaded to the threaded surfaces of the screw in opposite directions. The screw is driven to rotate by a motor, and the two first clamping members 42 can move towards each other or relative to each other to clamp tubes 2 of different sizes.
[0037] The pusher 51 has a second clamping member 52 installed inside it, and a transmission member 53 is connected to the surface of the pusher 51. The second clamping member 52 is used to clamp and fix the surface of the tube 2 embedded inside the pusher 51, and the transmission member 53 is used to connect the transmission to realize the movement of the pusher 51.
[0038] The pushing component 51 can be made of square stainless steel, square aluminum alloy, or square carbon steel, preferably square stainless steel, and also has a circular opening inside. The second clamping component 52 can be a pneumatic chuck, a lever-type clamp, or a hydraulic chuck, preferably a pneumatic chuck, which drives the piston through air pressure to move the jaws in both directions to clamp the tube 2. The transmission component 53 can be a connecting rod or a connecting plate, preferably a connecting rod, and there are two of them. The bottom of the two V-shaped blocks in the first clamping component 42 is connected to a plate, and the other ends of the two plates are movably embedded in the outside of the support component 41. One end of the two transmission components 53 is connected to the two plates respectively. The front end of the pushing component 51 is connected to a piece, and the other ends of the two transmission components 53 are rotatably connected to the front end of the piece respectively.
[0039] The surface of the support member 41 is provided with a cutting mechanism 6. The cutting mechanism 6 includes a cutting member 61, a rotating member 62, a meshing member 63, and a third driving member 64. The cutting member 61 is used to cut the tube body 2. The rotating member 62 is used to drive the cutting member 61 to rotate. The meshing member 63 is used to connect the transmission to realize the rotation of the rotating member 62. The third driving member 64 is used to drive the meshing member 63 to rotate.
[0040] The rotating component 62 is circular and can be a pulley or gear, preferably a gear. It is rotatably connected to the opening at the front end of the support component 41, and its surface has an opening of the same size. The cutting component 61 is fixedly connected to the surface of the rotating component 62. The cutting component 61 consists of a slider with a circular cutter head mounted on its surface. The blade is driven to rotate by a motor. By adjusting the position of the slider, the cutter head can be connected to the surface of the pipe body 2 with different diameters. The meshing component 63 can be a pulley or gear, preferably a gear, and it is slightly smaller than the rotating component 62. The rotating component 62 and the meshing component 63 mesh with each other. The third driving component 64 can be a motor or electric motor, preferably an electric motor. Thus, when the third driving component 64 drives the meshing component 63 to rotate, the rotating component 62 meshes with the meshing component 63, causing the cutting component 61 to rotate circumferentially, thereby cutting the pipe body 2.
[0041] The working principle of the valve and pipe cutting machining fixture provided by this utility model is as follows:
[0042] First, based on the required cutting length of the tube 2, the first drive component 33 is activated. The positioning component 31 is limited by the limiting component 32, and the positioning component 31 moves horizontally until the distance between it and the cutting component 61 is the required cutting length of the tube 2. Then, the tube 2 passes through the pusher 51 and the support 41, with one end abutting against the surface of the positioning component 31. Next, the second drive component 43 and the second clamping component 52 are activated. The second drive component 43 drives the two first clamping components 42 to move inward, clamping and fixing the surface of the tube 2 embedded inside the support 41. The second clamping component 52 clamps and fixes the surface of the tube 2 embedded inside the pusher 51. Then, the third drive component 64 and the cutting component 61 are activated. The third drive component 64 drives the meshing component 63 to rotate. The rotating component 62 meshes with the meshing component 63, causing the cutting component 61 to rotate circumferentially. The cutting blade rotates to cut the surface of the tube 2. After cutting, the second drive unit 43 is activated, driving the two first clamping members 42 to move towards each other, releasing the surface of the tube 2 embedded inside the support member 41. During this process, the two first clamping members 42 drive one end of the two transmission members 53 to move towards each other. Limited by the connection between the push member 51 and the top of the base 1, the other end of the two transmission members 53 gives the push member 51 a forward pulling force, thereby clamping and fixing the tube embedded in the inner surface of the push member 51 through the second clamping member 52. The push member 51 pushes the tube 2 forward until the front end of the tube 2 abuts against the surface of the positioning member 31. Then the second drive unit 43 drives the two first clamping members 42 to move relative to each other to clamp and fix the tube 2. The cutting member 61 continues to cut the tube 2. This cycle is repeated to achieve batch equidistant cutting.
[0043] Compared with related technologies, the valve and pipe cutting tooling provided by this utility model has the following advantages:
[0044] This utility model provides a processing fixture for valve pipe cutting. By adjusting the distance of the positioning member 31, it can cut pipes 2 of different lengths at the same time, and clamp and fix the pipes 2 by the clamping mechanism 4 and the pushing mechanism 5. After each section is cut, the first clamping member 42 can drive the pushing member 51 to push the pipe 2 forward for positioning through transmission. There is no need for manual disassembly of the pipe 2, which saves manpower and improves work efficiency.
[0045] Second Embodiment
[0046] Please refer to the following: Figure 3 Based on the valve and pipe cutting tooling provided in the first embodiment of this application, the second embodiment of this application proposes another valve and pipe cutting tooling. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.
[0047] Specifically, the second embodiment of this application provides a different processing fixture for cutting valves and pipes, wherein the surface of the rotating member 62 is provided with a surface cleaning mechanism 7, the surface cleaning mechanism 7 includes an elastic member 71 and a cleaning member 72, the elastic member 71 is used to push the cleaning member 72 to connect to the surface of the pipe body 2, and the cleaning member 72 is used to clean dust from the surface of the pipe body 2.
[0048] The number of surface cleaning mechanisms 7 is two. The elastic element 71 can be a telescopic rod with a spring and a spring sheet installed inside, preferably a spring. The telescopic rod is fixedly connected to the surface of the opposing rotating element 62. The two cleaning elements 72 are respectively fixedly connected to one end of the two telescopic rods. They can be made of materials such as sponge and flexible cotton, preferably sponge.
[0049] The working principle of the valve and pipe cutting machining fixture provided by this utility model is as follows:
[0050] During the seven processes, dust will be generated at the cutting position of the tube body 2. While the rotating component 62 drives the elastic component 71 to rotate, the elastic component 71 pushes the cleaning component 72. The cleaning component 72 is connected to the cutting position of the tube body 2 and rotates in a circle to wipe away the dust on the surface of the tube body 2.
[0051] Compared with related technologies, the valve and pipe cutting tooling provided by this utility model has the following advantages:
[0052] This utility model provides a processing fixture for cutting valves and pipes. During the cutting process, the elastic element 71 causes the cleaning element 72 connected to the surface of the pipe body 2 to rotate, thereby cleaning the dust on the surface of the pipe body 2.
[0053] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A machining fixture for cutting valves and pipes, characterized in that, include: A base, on top of which a tube is mounted; A positioning mechanism, the positioning mechanism including a positioning element, the positioning element being used for positioning the tube body; A clamping mechanism, the clamping mechanism including a first clamping member, the first clamping member being used to clamp and fix the tube body; A driving mechanism, comprising a driving element for driving the tube body to move.
2. The machining tooling for cutting valve piping according to claim 1, wherein, The surface of the positioning component is connected to a limiting component, one end of the base is connected to a first driving component, and a storage component is installed at the bottom of the positioning component. The limiting component is used to limit the movement of the positioning component, the first driving component is used to drive the positioning component to move, and the storage component is used to store the cut pipe.
3. The machining tooling fixture of claim 1, wherein, A support member is connected to the top of the base, and a second driving member is connected to the surface of the base. The support member is used to support the first clamping member, and the second driving member is used to drive the first clamping member to move in order to achieve the clamping action of the tube.
4. The machining tooling fixture of claim 1, wherein, The pusher has a second clamping member installed inside, and a transmission member is connected to the surface of the pusher. The second clamping member is used to clamp and fix the surface of the tube embedded inside the pusher, and the transmission member is used to connect the transmission to realize the movement of the pusher.
5. The machining tooling fixture of claim 3, wherein, The surface of the support member is provided with a cutting mechanism, which includes a cutter, a rotating member, a meshing member, and a third driving member. The cutter is used to cut the pipe body, the rotating member is used to drive the cutter to rotate, the meshing member is used to connect the transmission to realize the rotation of the rotating member, and the third driving member is used to drive the meshing member to rotate.
6. The machining tooling fixture for cutting valve pipes according to claim 5, wherein The rotating component is provided with a surface cleaning mechanism, which includes an elastic component and a cleaning component. The elastic component is used to push the cleaning component to connect to the surface of the pipe body, and the cleaning component is used to clean dust from the surface of the pipe body.