Equidistant cutting equipment for stainless steel pipe fitting production

By designing a mounting frame, positioning plate, and adjustment mechanism, the stainless steel pipe fitting production equidistant cutting equipment solves the problem of inconvenient stainless steel pipe fitting cutting and achieves high precision and stability in equidistant cutting.

CN224209187UActive Publication Date: 2026-05-08SHANGHAI XINXING STAINLESS STEEL PIPE PLANT
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI XINXING STAINLESS STEEL PIPE PLANT
Filing Date
2025-05-19
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing technologies make it difficult to achieve equidistant cutting of stainless steel pipe fittings, resulting in inconvenience in cutting.

Method used

A stainless steel pipe fitting production equidistant cutting device was designed, including a mounting bracket, a positioning plate, an adjustment mechanism, and a cutting mechanism. The positioning plate and length marker, together with the adjustment mechanism, enable equidistant cutting, while the clamping and cutting mechanisms ensure cutting accuracy.

Benefits of technology

It enables equidistant cutting of stainless steel pipe fittings, improves cutting accuracy and stability, and facilitates mass production of stainless steel pipe fittings.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224209187U_ABST
    Figure CN224209187U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of cutting equipment, and particularly relates to equidistant cutting equipment for stainless steel pipe fitting production, which comprises a mounting frame and a placing table, the mounting frame is integrally triangular and comprises guide slopes on two sides, and a positioning plate is movably arranged at the top of the mounting frame along the length direction of the mounting frame. The positioning plate is used for abutting against one end of the stainless steel pipe fitting, length marks are arranged on the surface of the material guiding slope in the moving direction of the positioning plate in an embedded mode, and an adjusting mechanism used for driving the positioning plate to move is arranged on the mounting frame. The movable positioning plate is arranged at the top of the support and matched with the length marks on the surface of the material guiding slope, the threaded rod and the sliding rod of the adjusting mechanism are combined to control displacement of the positioning plate, an operator rotates the first hand rocker to adjust the distance between the positioning plate and the cutting blade, and equidistant cutting of stainless steel pipes is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cutting equipment technology, specifically to an equidistant cutting device for the production of stainless steel pipe fittings. Background Technology

[0002] Stainless steel is a type of steel made by adding a certain proportion of alloying elements such as chromium, nickel, and molybdenum to ordinary carbon steel. Chromium forms a dense passivation film on the surface of the pipe fittings, giving them excellent corrosion resistance and preventing rust and corrosion in various harsh environments such as humidity, acids, and alkalis. In the use of stainless steel pipe fittings, they usually need to be cut to the required length. Currently, most existing cutting devices are not suitable for making equidistant cuts on stainless steel pipe fittings. Therefore, there is a need to develop an equidistant cutting device for stainless steel pipe fitting production. Utility Model Content

[0003] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.

[0004] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0005] A stainless steel pipe fitting production equidistant cutting device, comprising a mounting frame and a placement table:

[0006] The mounting frame is triangular in shape and includes two guide ramps on both sides. A positioning plate is provided on the top of the mounting frame along its own length direction. The positioning plate is used to abut one end of the stainless steel pipe. Length markings are embedded on the surface of the guide ramps along the direction of movement of the positioning plate. An adjustment mechanism for driving the displacement of the positioning plate is provided on the mounting frame.

[0007] The top wall of the mounting bracket has an opening for a mounting cavity below the positioning plate. The adjustment mechanism includes a slide rod fixed in the inner cavity of the mounting cavity. The length direction of the slide rod is consistent with the moving direction of the positioning plate. A connecting plate is slidably arranged on the slide rod. The upper end of the connecting plate is fixedly connected to the bottom of the positioning plate.

[0008] The adjustment mechanism also includes a threaded rod that is rotatably disposed in the inner cavity of the mounting cavity via a bearing. The threaded rod is parallel to the slide rod and its body is screwed through the side wall of the connecting plate. One end of the threaded rod extends and rotatably passes through the side wall of the mounting frame and is provided with a first hand crank.

[0009] The placement platform is located on one side of the mounting frame and its surface is at the same height as the surface of the mounting frame. The placement platform is provided with a clamping mechanism for clamping the outside of the stainless steel pipe fitting, and a cutting mechanism for cutting the stainless steel pipe fitting located between the clamping mechanism and the positioning plate.

[0010] As a preferred embodiment of the stainless steel pipe fitting production equidistant cutting equipment described in this utility model, the mounting frame is provided with collection frames on both sides in the extension direction of the guide slope, and the bottom of the collection frames is provided with universal wheels with brakes.

[0011] As a preferred embodiment of the stainless steel pipe fitting production equidistant cutting equipment described in this utility model, the clamping mechanism includes two clamping plates that move towards each other at the top of the placement platform. The top of the placement platform has an installation port below the clamping plates. A limit rod is fixedly installed inside the installation port. Two movable plates are slidably sleeved on the rod of the limit rod. The tops of the two movable plates are respectively fixedly connected to the bottoms of the two clamping plates.

[0012] As a preferred embodiment of the stainless steel pipe fitting production equidistant cutting equipment described in this utility model, the clamping mechanism further includes two brackets fixed at the bottom of the placement platform below the limiting rod. A double-ended screw with positive and negative threads, parallel to the limiting rod, is rotatably arranged between the two brackets via a bearing. The two ends of the double-ended screw with positive and negative threads are respectively screwed through the side walls of the two movable plates. One end of the double-ended screw with positive and negative threads extends and rotatably passes through the side wall of the bracket and is provided with a second hand crank.

[0013] As a preferred embodiment of the equidistant cutting equipment for stainless steel pipe fittings production described in this utility model, the cutting mechanism includes two vertical mounting columns fixed on the top of the placement platform near the mounting frame. A mounting plate is fixedly installed on the top of the two mounting columns. A vertical electric telescopic rod is fixedly installed at the top center of the mounting plate. The output rod of the electric telescopic rod slides through the bottom wall of the mounting plate and is fixedly installed with a mounting shell. A motor is fixedly installed on the outer side of the mounting shell, and a cutting blade is rotatably installed on the inner side. The motor is used to drive the cutting blade to rotate.

[0014] As a preferred embodiment of the stainless steel pipe fitting production equidistant cutting equipment described in this utility model, the mounting shell has auxiliary sliding sleeves protruding from both sides, and the two auxiliary sliding sleeves are vertically lifted and penetrated by two mounting columns through linear bearings.

[0015] As a preferred embodiment of the equidistant cutting equipment for stainless steel pipe production described in this utility model, a cutting opening is provided between the placement platform and the guide slope, and the cutting opening is located directly below the cutting blade.

[0016] The beneficial effects of this utility model are: by setting a movable positioning plate on the top of the support, cooperating with the length mark on the surface of the guide slope, and controlling the displacement of the positioning plate by combining the threaded rod and slide rod of the adjustment mechanism, the operator can rotate the first hand crank to adjust the distance between the positioning plate and the cutting blade, thereby achieving equidistant cutting of stainless steel pipe fittings. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a side view of the structure of this utility model;

[0020] Figure 3 This is a structural schematic diagram of the present invention viewed from below;

[0021] Figure 4 This is a schematic diagram of the internal components of the mounting cavity of this utility model;

[0022] Figure 5 This is a schematic diagram of the internal components of the mounting port section of this utility model.

[0023] In the diagram: mounting frame 100, guide ramp 101, positioning plate 102, length marker 103, mounting cavity 104, threaded rod 105, sliding rod 106, connecting plate 107, first hand crank 108, collection frame 109, caster wheel with brake 110.

[0024] Placement platform 200, clamping plate 201, mounting port 202, limiting rod 203, movable plate 204, bracket 205, double-ended screw with positive and negative threads 206, second hand crank 207, mounting column 208, mounting plate 209, electric telescopic rod 210, mounting shell 211, motor 212, cutting disc 213, auxiliary sliding sleeve 214, cutting port 215. Detailed Implementation

[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views showing the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, in actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0029] Please see Figures 1-5 The diagram shows a structural schematic of an embodiment of an equidistant cutting device for stainless steel pipe fittings production according to this utility model. Please refer to [link / reference]. Figures 1-5 This paper provides a detailed introduction to an equidistant cutting equipment for the production of stainless steel pipe fittings.

[0030] A stainless steel pipe fitting production equidistant cutting device includes a mounting frame 100 and a placement table 200.

[0031] The mounting frame 100 is triangular in shape and includes two guide ramps 101 on both sides. A positioning plate 102 is provided on the top of the mounting frame 100 along its own length direction. The positioning plate 102 is used to abut one end of the stainless steel pipe. A length mark 103 is embedded on the surface of the guide ramp 101 along the direction of movement of the positioning plate 102. An adjustment mechanism for driving the positioning plate 102 to move is provided on the mounting frame 100.

[0032] The top wall of the mounting bracket 100 has an opening of a mounting cavity 104 located below the positioning plate 102. The adjustment mechanism includes a slide rod 106 fixed in the inner cavity of the mounting cavity 104. The length direction of the slide rod 106 is consistent with the moving direction of the positioning plate 102. A connecting plate 107 is slidably disposed on the slide rod 106. The upper end of the connecting plate 107 is fixedly connected to the bottom of the positioning plate 102.

[0033] The adjustment mechanism also includes a threaded rod 105 rotatably mounted in the inner cavity of the mounting cavity 104 via a bearing. The threaded rod 105 is parallel to the slide rod 106 and its body is threaded through the side wall of the connecting plate 107. One end of the threaded rod 105 extends and rotatably through the side wall of the mounting bracket 100 and is provided with a first hand crank 108. The first hand crank 108 drives the threaded rod 105 to rotate, thereby driving the connecting plate 107 and the positioning plate 102 to move. The length mark 103 makes it easy to see the current position of the positioning plate 102.

[0034] The placement platform 200 is disposed on one side of the mounting frame 100 and the surface of the placement platform 200 is at the same height as the surface of the mounting frame 100. The placement platform 200 is provided with a clamping mechanism for clamping the outside of the stainless steel pipe fitting, and a cutting mechanism for cutting the stainless steel pipe fitting located between the clamping mechanism and the positioning plate 102.

[0035] Furthermore, collection frames 109 are provided on both sides of the mounting frame 100 in the extending direction of the guide slope 101. The bottom of the collection frame 109 is provided with universal wheels 110 with brakes. For cut stainless steel pipes, users can easily slide them down the guide slope 101 into the collection frame 109 for collection. The universal wheels 110 with brakes can easily push the collection frame 109 to move, thereby transporting the cut stainless steel pipes.

[0036] Furthermore, the clamping mechanism includes two clamping plates 201 that move towards each other on the top of the placement platform 200. An installation port 202 is opened on the top of the placement platform 200 below the clamping plates 201. A limiting rod 203 is fixedly installed inside the installation port 202. Two movable plates 204 are slidably sleeved on the rod of the limiting rod 203. The tops of the two movable plates 204 are respectively fixedly connected to the bottoms of the two clamping plates 201. The clamping mechanism also includes two brackets 205 fixed to the bottom of the placement platform 200 below the limiting rod 203. A bearing is rotatably arranged between the two brackets 205. A double-ended screw 206 with positive and negative threads is parallel to the limiting rod 203. The two ends of the double-ended screw 206 are screwed through the side walls of the two movable plates 204 respectively. One end of the double-ended screw 206 extends and rotates through the side wall of the bracket 205 and is provided with a second hand crank 207. The second hand crank 207 drives the double-ended screw 206 to rotate, so that the two movable plates 204 drive the clamping plate 201 to gradually move closer, thereby clamping the stainless steel pipe fitting located between the two clamping plates 201 on the top of the placement platform 200, which helps to improve the stability of the stainless steel pipe fitting when cutting it.

[0037] Furthermore, the cutting mechanism includes two vertical mounting columns 208 fixed to the top of the placement platform 200 near the mounting bracket 100. A mounting plate 209 is fixedly mounted on the top of the two mounting columns 208. A vertical electric telescopic rod 210 is fixedly mounted at the top center of the mounting plate 209. The output rod of the electric telescopic rod 210 slides through the bottom wall of the mounting plate 209 and is fixedly mounted on a mounting shell 211. A motor 212 is fixedly mounted on the outer side of the mounting shell 211, and a cutting blade 213 is rotatably mounted on the inner side. The motor 212 drives the cutting blade 213 to rotate. Auxiliary sliding sleeves 214 are provided on both sides. The two auxiliary sliding sleeves 214 are vertically lifted and lowered by two mounting columns 208 through linear bearings. A cutting opening 215 is provided between the placement platform 200 and the guide slope 101. The cutting opening 215 is located directly below the cutting blade 213. After the positioning plate 102 is adjusted to the distance from the cutting blade 213, during cutting, one end of the stainless steel pipe is pressed against the side wall of the positioning plate 102, and then the stainless steel pipe is clamped by the clamping mechanism. The electric telescopic rod 210 and the motor 212 are started to drive the cutting blade 213 to rotate and descend to cut the stainless steel pipe.

[0038] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A stainless steel pipe fitting production equidistant cutting device, comprising a mounting frame (100) and a placement table (200), characterized in that: The mounting frame (100) is triangular in shape and includes two guide ramps (101) on both sides. A positioning plate (102) is provided on the top of the mounting frame (100) along its own length direction. The positioning plate (102) is used to abut one end of the stainless steel pipe. A length mark (103) is embedded on the surface of the guide ramp (101) along the direction of movement of the positioning plate (102). An adjustment mechanism for driving the displacement of the positioning plate (102) is provided on the mounting frame (100). The top wall of the mounting bracket (100) is located below the positioning plate (102) and has an opening for a mounting cavity (104). The adjustment mechanism includes a slide rod (106) fixed in the inner cavity of the mounting cavity (104). The length direction of the slide rod (106) is consistent with the moving direction of the positioning plate (102). A connecting plate (107) is slidably arranged on the slide rod (106). The upper end of the connecting plate (107) is fixedly connected to the bottom of the positioning plate (102). The adjustment mechanism also includes a threaded rod (105) that is rotatably disposed in the inner cavity of the mounting cavity (104) via a bearing. The threaded rod (105) is parallel to the slide rod (106) and its body is screwed through the side wall of the connecting plate (107). One end of the threaded rod (105) extends and rotatably passes through the side wall of the mounting frame (100) and is provided with a first hand crank (108). The placement platform (200) is located on one side of the mounting frame (100) and the surface of the placement platform (200) is at the same height as the surface of the mounting frame (100). The placement platform (200) is provided with a clamping mechanism for clamping the outside of the stainless steel pipe fitting, and a cutting mechanism for cutting the stainless steel pipe fitting located between the clamping mechanism and the positioning plate (102).

2. The stainless steel pipe fitting production equidistant cutting equipment according to claim 1, characterized in that: The mounting frame (100) has collection frames (109) on both sides in the extension direction of the guide slope (101), and the bottom of the collection frame (109) is provided with universal wheels (110) with brakes.

3. The stainless steel pipe fitting production equidistant cutting equipment according to claim 1, characterized in that: The clamping mechanism includes two clamping plates (201) that move towards each other on the top of the placement platform (200). The top of the placement platform (200) is provided with an installation port (202) below the clamping plates (201). A limiting rod (203) is fixedly installed on the inner side of the installation port (202). Two movable plates (204) are slidably sleeved on the rod of the limiting rod (203). The tops of the two movable plates (204) are fixedly connected to the bottoms of the two clamping plates (201) respectively.

4. The stainless steel pipe fitting production equidistant cutting equipment according to claim 3, characterized in that: The clamping mechanism also includes two brackets (205) fixed at the bottom of the placement platform (200) below the limiting rod (203). A double-ended screw (206) with positive and negative threads is rotatably arranged between the two brackets (205) and parallel to the limiting rod (203). The two ends of the double-ended screw (206) with positive and negative threads are respectively screwed through the side walls of the two movable plates (204). One end of the double-ended screw (206) with positive and negative threads extends and rotatably through the side wall of the bracket (205) and is provided with a second hand crank (207).

5. The stainless steel pipe fitting production equidistant cutting equipment according to claim 1, characterized in that: The cutting mechanism includes two vertical mounting columns (208) fixed on the top of the placement platform (200) near the mounting frame (100). The top of the two mounting columns (208) is fixedly provided with a mounting plate (209). A vertical electric telescopic rod (210) is fixedly provided at the top center of the mounting plate (209). The output rod of the electric telescopic rod (210) slides through the bottom wall of the mounting plate (209) and is fixedly installed with a mounting shell (211). A motor (212) is fixedly installed on the outside of the mounting shell (211), and a cutting blade (213) is rotatably provided on the inside. The motor (212) is used to drive the cutting blade (213) to rotate.

6. The stainless steel pipe fitting production equidistant cutting equipment according to claim 5, characterized in that: The mounting housing (211) has auxiliary sliding sleeves (214) protruding on both sides. The two auxiliary sliding sleeves (214) are vertically lifted and penetrated by two mounting columns (208) through linear bearings.

7. The stainless steel pipe fitting production equidistant cutting equipment according to claim 1, characterized in that: A cutting opening (215) is provided between the placement platform (200) and the guide slope (101), and the cutting opening (215) is located directly below the cutting blade (213).