Steel pipe cutting device with positioning mechanism
By introducing a positioning mechanism into the steel pipe cutting device, and utilizing the cooperation of the cutting module, the guiding module, and the clamping module, precise positioning and length control of the steel pipe are achieved, solving the problem of large cutting errors in existing technologies and improving cutting efficiency and product quality.
Patent Information
- Application Number
- CN202520620848.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-03
AI Technical Summary
Existing steel pipe cutting devices struggle to achieve precise positioning when cutting different lengths, resulting in steel pipes that do not meet size requirements and affecting product quality.
A steel pipe cutting device with a positioning mechanism was designed, including a cutting module, a guiding module, and a clamping module. The guide module and clamping module work together to ensure the stability and accuracy of the steel pipe during the cutting process. Combined with the slider and helical spring, the device achieves precise positioning and length limitation of the steel pipe.
It improves the accuracy and ease of operation of steel pipe cutting, ensures that the dimensions of the cut steel pipes meet the requirements, and enhances cutting efficiency and product quality.
Smart Images

Figure CN223916788U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel pipe cutting technology, specifically a steel pipe cutting device with a positioning mechanism. Background Technology
[0002] A steel pipe cutting device with a positioning mechanism is an advanced piece of equipment designed specifically for the precise cutting of steel pipes. Its core function is to achieve rapid and accurate cutting of steel pipes through precise positioning to meet the needs of different lengths and specifications.
[0003] The device mainly consists of a cutting mechanism, a positioning mechanism, and a control system. The cutting mechanism is responsible for performing the cutting operation, while the positioning mechanism ensures the stability and accuracy of the steel pipe during the cutting process through high-precision sensors and mechanical structures. In terms of working principle, the user first inputs the cutting parameters through the control system, and the positioning mechanism then automatically adjusts the position of the steel pipe, while the cutting mechanism cuts according to the preset trajectory.
[0004] However, in actual use, the existing steel pipe cutting device may rely solely on simple manual measurement and adjustment, making it difficult to accurately position the steel pipe for cutting. When cutting steel pipes of different lengths, large errors are likely to occur, resulting in the cut steel pipes not meeting the required dimensions and affecting product quality. Therefore, we propose a steel pipe cutting device with a positioning mechanism. Utility Model Content
[0005] The purpose of this invention is to provide a steel pipe cutting device with a positioning mechanism to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A steel pipe cutting device with a positioning mechanism includes a bracket, a support plate fixedly mounted on the top of the bracket, and a positioning component disposed on the bracket, the positioning component comprising:
[0008] A cutting module is provided on the bracket, a guide module is provided on the support plate, a clamping module is provided on the support plate, a cutting edge is provided on the support plate, a baffle is fixedly installed above the support plate, and a collection box is provided at the bottom of the support plate.
[0009] A collection port is provided on the support plate. A limiting plate is fixedly installed above the support plate. A limiting groove is provided on the limiting plate. A hydraulic device is fixedly installed above the support plate. A movable plate is fixedly installed on the piston end of the hydraulic device.
[0010] A helical spring is fixedly installed on the inner side of the movable plate. A positioning block is fixedly installed on the other end of the helical spring. A sliding groove is provided on the movable plate. A slider is slidably installed on the movable plate. A limit strip is fixedly installed on the slider. A positioning hole is provided on the slider.
[0011] Preferably, the cutting module consists of a set of vertical frames, a set of hinged frames, a set of hydraulic rods, a set of motors and a set of cutter discs; the guiding module consists of two sets of electric telescopic rods, a set of movable clamping plates and a set of fixed clamping plates; and the clamping module consists of two sets of electric telescopic rods, two sets of movable clamping plates and two sets of fixed clamping plates.
[0012] Preferably, the cutting edge is disposed between two sets of movable clamping plates and two sets of fixed clamping plates of the clamping module, the cutting edge is disposed at the bottom of the cutter disc in the cutting module, the collecting box is disposed at the bottom of the collecting port, multiple sets of helical springs and positioning blocks are provided, the limiting strip slides inside the limiting groove, and the end of the positioning block away from the helical spring is hemispherical.
[0013] Preferably, the slider is provided with a release component, the release component includes a vertical rod, one end of the vertical rod is fixedly installed above the slider, one end of the short spring is fixedly installed at the other end of the vertical rod, a slide cylinder is fixedly installed at the other end of the short spring, a handle is fixedly installed on the slide cylinder, a pressing rod is fixedly installed at the bottom of the handle, one end of the cylinder is fixedly installed on the slider, and a limit cylinder is fixedly installed at the other end of the cylinder.
[0014] Preferably, multiple sets of the vertical rod, short spring, and slide cylinder are provided.
[0015] Preferably, the cylinder is positioned above the positioning hole, the extrusion rod slides inside the limiting cylinder, the short spring is positioned inside the slide cylinder, and the vertical rod slides inside the slide cylinder.
[0016] Compared with the prior art, the present invention provides a steel pipe cutting device with a positioning mechanism, which has the following advantages:
[0017] 1. This steel pipe cutting device with a positioning mechanism, in order to further improve the efficiency of the cutting operation, is equipped with a positioning component. This component, together with the support plate on the bracket, provides a support platform for each module. The guide module and the clamping module work together to guide and firmly clamp the steel pipe, creating conditions for the cutting module to accurately cut the steel pipe. After the operator slides the slider to the appropriate position, the spiral spring in the moving plate pushes the positioning block into the positioning hole on the slider, fixing the slider. At this time, the limit strip on the slider can accurately limit the length of the cut steel pipe.
[0018] 2. To improve the ease of operation of this steel pipe cutting device with a positioning mechanism, a release component is provided. This component works in conjunction with a release component installed on the slider. When it is necessary to adjust the cutting length or replace the steel pipe, the operator presses down the handle. The handle drives the slide cylinder to slide on the vertical rod, compressing the short spring. At the same time, the pressing rod at the bottom of the handle slides inside the limiting cylinder and presses the positioning block, overcoming the elastic force of the helical spring. This causes the positioning block to disengage from the positioning hole, releasing the positioning restriction on the slider. At this time, the slider can slide smoothly, allowing the operator to readjust the position of the limiting bar according to actual needs and flexibly change the cutting length of the steel pipe. Attached Figure Description
[0019] Figure 1 This is a top view of the overall structure of this utility model;
[0020] Figure 2 This is a top view of the overall structure of this utility model from another perspective;
[0021] Figure 3 This is a top view of part of the structure of this utility model;
[0022] Figure 4 This is a cross-sectional view of part of the structure of this utility model;
[0023] Figure 5 This utility model Figure 4 Enlarged structural diagram of region A in the middle;
[0024] Figure 6 This is a cross-sectional view of part of the structure of this utility model.
[0025] In the diagram: 1. Bracket; 2. Support plate; 3. Positioning assembly; 31. Cutting module; 32. Guide module; 33. Clamping module; 34. Blade; 35. Baffle; 36. Collection box; 37. Collection port; 38. Limiting plate; 39. Limiting groove; 310. Hydraulic device; 311. Moving plate; 312. Helical spring; 313. Positioning block; 314. Slide groove; 315. Slider; 316. Limiting strip; 317. Positioning hole; 4. Release assembly; 41. Vertical rod; 42. Short spring; 43. Slide cylinder; 44. Handle; 45. Extrusion rod; 46. Cylinder; 47. Limiting cylinder. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] In this application, the term "above" indicates the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. It is primarily used to better describe this application and its embodiments, and is not intended to limit the indicated device, element, or component to having a specific orientation, or to construct and operate in a specific orientation. Furthermore, the term "above" may also be used in certain circumstances to indicate a dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application according to the specific circumstances.
[0028] Please see Figure 1 - Figure 6 This utility model provides a technical solution:
[0029] A steel pipe cutting device with a positioning mechanism includes a bracket 1, and a support plate 2 is fixedly installed on the top of the bracket 1.
[0030] In one embodiment of this utility model, a positioning component 3 is provided on the bracket 1. The positioning component 3 includes a cutting module 31. The bracket 1 is also provided with a dust collection device located near the cutting module 31 to prevent cutting debris from flying. Since the dust collection device is existing equipment in the prior art and is not the focus of this application, it will not be described in detail here, and it is not shown in the figure. A guide module 32 is provided on the support plate 2. A clamping module 33 is provided on the support plate 2. A cutting edge 34 is provided on the support plate 2. A baffle 35 is fixedly installed on the top of the support plate 2. A collection box 36 is provided at the bottom of the support plate 2. A collection port 37 is provided on the support plate 2. A limiting plate 38 is fixedly installed on the top of the support plate 2. A limiting groove 39 is provided on the limiting plate 38. A hydraulic device 310 is fixedly installed on the top of the support plate 2. A moving plate 311 is fixedly installed on the piston end of the hydraulic device 310. A spiral spring is fixedly installed on the inner side of the moving plate 311. One end of the coil spring 312 and the other end of the coil spring 312 are fixedly mounted with a positioning block 313. A sliding groove 314 is provided on the moving plate 311, and a slider 315 is slidably mounted on the moving plate 311. A limit strip 316 is fixedly mounted on the slider 315, and a positioning hole 317 is provided on the slider 315. The cutting module 31 consists of a set of vertical frames, a set of hinge frames, a set of hydraulic rods, a set of motors, and a set of cutter discs. The guide module 32 consists of two sets of electric telescopic rods, a set of moving clamps, and a set of fixed... The clamping module 33 consists of two sets of electric telescopic rods, two sets of movable clamping plates, and two sets of fixed clamping plates. The cutting edge 34 is located between the two sets of movable clamping plates and the two sets of fixed clamping plates in the clamping module 33. The cutting edge 34 is located at the bottom of the cutter disc in the cutting module 31. The collection box 36 is located at the bottom of the collection port 37. Multiple sets of helical springs 312 and positioning blocks 313 are provided. The limiting strip 316 slides inside the limiting groove 39. The end of the positioning block 313 away from the helical spring 312 is hemispherical.
[0031] In this embodiment, before using the steel pipe cutting device, place the device in a suitable work area, and then start the guide module 32 and clamping module 33. The extension and retraction of the electric telescopic rod in the guide module 32 drives the moving clamping plate to move, cooperating with the fixed clamping plate to guide the steel pipe placed on the support plate 2, placing it in the correct cutting position. Similarly, through the extension and retraction of the electric telescopic rod in the clamping module 33, the two sets of moving clamping plates and the two sets of fixed clamping plates work together to firmly clamp the steel pipe on the support plate 2. At this time, the cutting edge 34 is located between the two sets of moving clamping plates and the two sets of fixed clamping plates in the clamping module 33, preparing for cutting. The operator slides the slider 315 according to the required length of the steel pipe to be cut. The slider 315 slides within the groove 314 on the moving plate 311. When the slider 31... 5. After moving to the appropriate position, the helical spring 312 inside the moving plate 311 begins to function. The helical spring 312 pushes the positioning block 313. The end of the positioning block 313 away from the helical spring 312 is hemispherical, which facilitates its insertion into the positioning hole 317 on the slider 315. After the positioning block 313 is inserted into the positioning hole 317, it fixes the slider 315. At this time, the limiting strip 316 on the slider 315 limits the length of the cut steel pipe, ensuring that the cutting size meets the requirements. At the same time, the cutting module 31 is started. The hydraulic rod in the cutting module 31 pushes the hinge frame, making the cutter head close to the steel pipe. The motor drives the cutter head to rotate at high speed to cut the clamped steel pipe. After the cutting is completed, the finished steel pipe falls into the collection box 36 at the bottom through the collection port 37 on the support plate 2, realizing the centralized collection of the finished steel pipe.
[0032] In one embodiment of this utility model, a release component 4 is provided on the slider 315. The release component 4 includes a vertical rod 41. One end of the vertical rod 41 is fixedly installed on the top of the slider 315. One end of a short spring 42 is fixedly installed on the other end of the vertical rod 41. A slide cylinder 43 is fixedly installed on the other end of the short spring 42. A handle 44 is fixedly installed on the slide cylinder 43. A pressing rod 45 is fixedly installed at the bottom of the handle 44. One end of a cylinder 46 is fixedly installed on the slider 315. A limiting cylinder 47 is fixedly installed on the other end of the cylinder 46. Multiple sets of vertical rods 41, short springs 42 and slide cylinders 43 are provided. The cylinder 46 is located above the positioning hole 317. The pressing rod 45 slides inside the limiting cylinder 47. The short spring 42 is located inside the slide cylinder 43. The vertical rod 41 slides inside the slide cylinder 43.
[0033] In this embodiment, when it is necessary to adjust the cutting length or replace the steel pipe, the operator presses down the handle 44, thereby pulling the handle 44 to drive the slide cylinder 43 to slide on the vertical rod 41. The slide cylinder 43 compresses the short spring 42. At the same time, the pressing rod 45 at the bottom of the handle 44 slides in the limiting cylinder 47 and presses the positioning block 313. The force applied by the pressing rod 45 overcomes the elastic force of the spiral spring 312, causing the positioning block 313 to disengage from the positioning hole 317, releasing the positioning restriction on the slider 315. At this time, the slider 315 can slide smoothly in the slide groove 314, which makes it convenient for the operator to readjust the position of the limiting strip 316 according to actual needs and flexibly change the length of the cutting steel pipe.
[0034] All electrical components appearing in this application are electrically connected to the controller and 220V AC mains power. The controller is a conventional and known device that can control the cutting module 31, the guide module 32, the clamping module 33, and the hydraulic device 310. All standard parts used in this application can be purchased from the market. The specific connection methods of each part are all conventional methods such as riveting and welding that are mature in the prior art. The machinery, parts, and equipment are all conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, and will not be described in detail here.
[0035] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A steel pipe cutting device with a positioning mechanism, comprising a bracket (1), wherein a support plate (2) is fixedly installed above the bracket (1), characterized in that: The bracket (1) is provided with a positioning component (3), the positioning component (3) comprising: A cutting module (31) is provided on the bracket (1), a guide module (32) is provided on the support plate (2), a clamping module (33) is provided on the support plate (2), a cutting edge (34) is provided on the support plate (2), a baffle (35) is fixedly installed on the top of the support plate (2), and a collection box (36) is provided at the bottom of the support plate (2). A collection port (37) is provided on the support plate (2). A limiting plate (38) is fixedly installed above the support plate (2). A limiting groove (39) is provided on the limiting plate (38). A hydraulic device (310) is fixedly installed above the support plate (2). A movable plate (311) is fixedly installed on the piston end of the hydraulic device (310). A helical spring (312) is fixedly installed on the inner side of the movable plate (311). A positioning block (313) is fixedly installed on the other end of the helical spring (312). A sliding groove (314) is provided on the movable plate (311). A slider (315) is slidably installed on the movable plate (311). A limit strip (316) is fixedly installed on the slider (315). A positioning hole (317) is provided on the slider (315).
2. The steel pipe cutting device with a positioning mechanism according to claim 1, characterized in that: The cutting module (31) consists of a set of vertical frames, a set of hinge frames, a set of hydraulic rods, a set of motors and a set of cutter discs. The guide module (32) consists of two sets of electric telescopic rods, a set of movable clamping plates and a set of fixed clamping plates. The clamping module (33) consists of two sets of electric telescopic rods, two sets of movable clamping plates and two sets of fixed clamping plates.
3. The steel pipe cutting device with a positioning mechanism according to claim 1, characterized in that: The cutting edge (34) is located between two sets of movable clamping plates and two sets of fixed clamping plates of the clamping module (33). The cutting edge (34) is located at the bottom of the cutter disc in the cutting module (31). The collection box (36) is located at the bottom of the collection port (37). Multiple sets of helical springs (312) and positioning blocks (313) are provided. The limiting strip (316) slides inside the limiting groove (39). The end of the positioning block (313) away from the helical spring (312) is hemispherical.
4. The steel pipe cutting device with a positioning mechanism according to claim 1, characterized in that: The slider (315) is provided with a release component (4), the release component (4) includes a vertical rod (41), one end of the vertical rod (41) is fixedly installed on the top of the slider (315), one end of the short spring (42) is fixedly installed on the other end of the vertical rod (41), the other end of the short spring (42) is fixedly installed with a slide cylinder (43), a handle (44) is fixedly installed on the slide cylinder (43), a pressing rod (45) is fixedly installed at the bottom of the handle (44), one end of the cylinder (46) is fixedly installed on the slider (315), and a limit cylinder (47) is fixedly installed on the other end of the cylinder (46).
5. A steel pipe cutting device with a positioning mechanism according to claim 4, characterized in that: The vertical rod (41), short spring (42) and slide cylinder (43) are provided in multiple sets.
6. A steel pipe cutting device with a positioning mechanism according to claim 4, characterized in that: The cylinder (46) is positioned above the positioning hole (317), the extrusion rod (45) slides inside the limiting cylinder (47), the short spring (42) is positioned inside the slide cylinder (43), and the vertical rod (41) slides inside the slide cylinder (43).