A type of easy-to-position crimping machine

By installing a laser rangefinder and a lifting platform structure on the pipe crimping machine, combined with a left-right moving positioning plate, the problem of existing pipe crimping machines being unable to quickly detect and accurately position pipes has been solved, achieving efficient positioning of pipes of different diameters and lengths.

CN224276275UActive Publication Date: 2026-05-26FOSHAN JURENHUI SHELF EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN JURENHUI SHELF EQUIPMENT CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing easily adjustable pipe crimping machines cannot quickly detect the outer diameter of pipes of different diameters and perform precise positioning, resulting in inaccurate positioning of the machining center.

Method used

It employs a laser rangefinder and a sliding lifting platform structure, combined with a positioning plate that moves left and right, to achieve precise positioning and clamping of the pipeline.

Benefits of technology

It enables rapid and accurate positioning of pipes of different diameters and lengths, improving processing efficiency and positioning accuracy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224276275U_ABST
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Abstract

This application relates to the field of pipe crimping machines and discloses a pipe crimping machine that is easy to position. The pipe crimping machine includes a worktable with a first groove on its surface. A first movable seat is slidably connected to the front end of the first groove, and a second movable seat is slidably connected to the rear end of the first groove. An adjustment groove is provided inside the first movable seat, and a first lifting platform is slidably connected inside the adjustment groove. A first adjustment seat is slidably connected to the other end of the first lifting platform away from the first movable seat. A second lifting platform is slidably connected inside the second movable seat, and a second adjustment seat is slidably connected to the other end of the second lifting platform away from the second movable seat. This device can adjust the limiting and supporting devices to detect the pipe size and perform positioning when dealing with pipes of different sizes, thereby improving processing efficiency.
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Description

Technical Field

[0001] This application belongs to the field of hose crimping machine technology, specifically a hose crimping machine that is easy to position. Background Technology

[0002] A crimping machine, also known as a pipe shrinking machine, pipe crimping machine, pipe clamping machine, crimping machine, riveting machine, or pipe shrinking machine, is a hydraulic device used to crimp pipe fittings. It applies shrinking force to the matching metal joints through the mold of the crimping machine, firmly crimping the metal joints onto the matching high-pressure oil pipes of engineering machinery or brake pipes, oil pipes, air conditioning pipes, and power pipes of automobiles.

[0003] For example, patent CN221339642U discloses an easily adjustable pipe crimping machine, including a worktable. A control cabinet is fixedly installed on the top surface of the worktable, a drive mechanism is provided on the top surface of the worktable, and a crimping mechanism is fixedly installed on the top surface of the worktable. A slot is opened on the surface of the worktable, and an adjustment mechanism is provided inside the worktable. Through the setting of the fixing mechanism, the moving block moves, thereby adjusting the distance between the two sets of clamping plates, which facilitates the fixing and clamping of pipes of different sizes. Through the setting of the adjustment mechanism, the threaded block moves, thereby driving the support rod to move, driving the mounting base to move, and driving the fixed pipe to move, so that the pipe moves into the crimping mechanism. Through the setting of the crimping mechanism, it is easy to crimp the metal joint onto the pipe. Through the setting of the electric push rod, the push plate moves, which pushes out the crimped pipe in the crimping mechanism and drops it into the collection box, completing the unloading.

[0004] However, the adjustable pipe crimping machine described in this application cannot quickly detect the outer diameter of pipes of different diameters and accurately position them at the processing center of the pipe crimping machine. Utility Model Content

[0005] The purpose of this application is to solve the problem that the aforementioned adjustable pipe crimping machine cannot quickly detect the outer diameter of pipes of different diameters and accurately position them at the machining center of the pipe crimping machine, so as to provide a pipe crimping machine that is easy to position.

[0006] The technical solution adopted in this application is as follows: A pipe crimping machine for easy positioning includes a worktable. A first sliding groove is formed on the surface of the worktable. A first movable seat is slidably connected to the front end of the first sliding groove. A second movable seat is slidably connected to the rear end of the first sliding groove. An adjustment groove is formed inside the first movable seat. A first lifting platform is slidably connected inside the adjustment groove. A first adjustment seat is slidably connected to the other end of the first lifting platform away from the first movable seat. A second lifting platform is slidably connected inside the second movable seat. A second adjustment seat is slidably connected to the other end of the second lifting platform away from the second movable seat. A second detection seat is slidably connected to the right end of the surface of the first lifting platform. A lower laser rangefinder is fixedly installed on the lower rear side of the second detection seat. A side laser rangefinder is fixedly installed on the left front end of the second detection seat. A first detection seat is slidably connected to the left end of the surface of the first lifting platform. A left positioning plate is slidably connected to the left end of the surface of the second lifting platform. A right positioning plate is slidably connected to the right end of the surface of the second lifting platform.

[0007] By adopting the above technical solution, two sets of supports that can slide back and forth are installed in the first sliding groove on the surface of the workbench. The first set consists of a first movable seat and a first adjustable seat, and the second set consists of a second movable seat and a second adjustable seat. A first lifting platform that can be raised and lowered is installed between the first movable seat and the first adjustable seat, and a second lifting platform that can be raised and lowered is installed between the second movable seat and the second adjustable seat. A second detection seat and a first detection seat that can be adjusted left and right are installed on the surface of the first lifting platform. The first and second detection seats have the same structure. A lower laser rangefinder installed at the lower rear end of the second detection seat can be used to detect the height from the surface of the first lifting platform to the surface of the workbench. A side laser rangefinder installed at the side end of the second detection seat is used to measure the distance to the side end of the first detection seat. After positioning is completed, the pipe can be clamped by using the left and right movable left and right positioning plates. When dealing with pipes of different lengths, the position of the support device can be adjusted by sliding the first and second movable seats back and forth.

[0008] In a preferred embodiment, a slide rod is fixedly connected inside the first slide groove, and a threaded limiting rod is threadedly connected to the side end of the first movable seat.

[0009] By adopting the above technical solution, when it is necessary to fix the positions of the first and second movable seats, the threaded limit rod can be rotated to limit their movement.

[0010] In a preferred embodiment, a lead screw is rotatably connected inside the first movable seat, and a first lifting platform is threadedly connected to the surface of the lead screw. A motor is installed on the top of the first movable seat.

[0011] By adopting the above technical solution, when the motor is started, it can drive the lead screw to rotate, thereby driving the first lifting platform to move up and down.

[0012] In a preferred embodiment, a slide rail is installed inside the first lifting platform, and a second detection seat is installed on the surface of the slide rail.

[0013] By adopting the above technical solution, the second detection seat can slide left and right inside the slide rail.

[0014] In a preferred embodiment, a hydraulic rod is fixedly installed on the surface of the second lifting platform, and a right positioning plate is fixedly connected to the top end of the hydraulic rod.

[0015] By adopting the above technical solution, the hydraulic rod can be activated to move the right and left positioning plates of the clamping device left and right.

[0016] In a preferred embodiment, a snap-fit ​​mechanism is fixedly installed on the surface of the workbench and at the rear end of the first slide groove.

[0017] By adopting the above technical solution, the distance between the center height of the snap-fit ​​mechanism and the surface height of the worktable is fixed.

[0018] In a preferred embodiment, a control console is fixedly mounted on the front end of the workbench.

[0019] By adopting the above technical solution, the control console can facilitate staff to control the equipment for work.

[0020] In a preferred embodiment, a base is fixedly connected to the bottom of the workbench.

[0021] By adopting the above technical solution, the base is used to support the equipment and improve the stability of the device.

[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0023] In this application, the pipe to be processed is first placed on the surface of the first lifting platform and the side end of the second detection seat. Then, the pipe is clamped using the left-right sliding first and second detection seats. The outer diameter of the pipe is measured using a side laser rangefinder. Next, the heights of the first and second lifting platforms are raised and lowered until the distance from the worktable surface to the surface of the first lifting platform, plus the radius of the pipe, equals the distance from the worktable surface to the center of the processing end of the clamping mechanism. At this point, the pipe, when placed on the surfaces of the first and second lifting platforms, is positioned at the center of the processing end of the clamping mechanism, thus completing the pipe positioning. After positioning, the pipe can be clamped using the left and right moving left and right positioning plates. When dealing with pipes of different lengths, the position of the support device can be adjusted by sliding the first and second moving seats back and forth. When dealing with pipes of different sizes, the limit and support devices can be adjusted to detect the pipe's dimensions and perform positioning, improving processing efficiency. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of a tube crimping machine that is easy to position, as described in this application.

[0025] Figure 2 This is a schematic diagram of the movable seat structure in this application;

[0026] Figure 3 For this application Figure 1 Enlarged view of point A in the image;

[0027] Figure 4 For this application Figure 1 Enlarged view of point B in the image.

[0028] The markings in the diagram are: 1. Workbench; 2. Base; 3. Control console; 4. Clamping mechanism; 5. First slide groove; 6. Slide rod; 7. First moving seat; 8. First adjusting seat; 9. Second moving seat; 10. Second adjusting seat; 11. First detection seat; 12. Threaded limit rod; 13. Adjusting groove; 14. Lead screw; 15. Motor; 16. First lifting platform; 17. Slide rail; 18. Second detection seat; 19. Side laser rangefinder; 20. Lower laser rangefinder; 21. Left positioning plate; 22. Right positioning plate; 23. Second lifting platform; 24. Hydraulic rod. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0030] Example:

[0031] Reference Figure 1-4 The system includes a workbench 1, with a first sliding groove 5 on its surface. A first movable seat 7 is slidably connected to the front end of the first sliding groove 5, and a second movable seat 9 is slidably connected to the rear end of the first sliding groove 5. An adjustment groove 13 is provided inside the first movable seat 7, and a first lifting platform 16 is slidably connected inside the adjustment groove 13. A first adjustment seat 8 is slidably connected to the other end of the first lifting platform 16 away from the first movable seat 7. A second lifting platform 23 is slidably connected inside the second movable seat 9, and a second adjustment seat 10 is slidably connected to the other end of the second lifting platform 23 away from the second movable seat 9. A second detection seat 18 is slidably connected to the right end of the surface of the first lifting platform 16. A lower laser rangefinder 20 is fixedly installed at the lower rear end of the second detection seat 18, and a side laser rangefinder 19 is fixedly installed at the left front end of the second detection seat 18. A first detection seat 11 is slidably connected to the left end of the surface of the first lifting platform 16. A left positioning plate 21 is slidably connected to the left end of the surface of the second lifting platform 23, and a right positioning plate 22 is slidably connected to the right end of the surface of the second lifting platform 23. Two sets of supports that can slide back and forth are installed in the first slide groove 5 on the surface of the workbench 1. The first moving seat 7 and the first adjusting seat 8 are the first set, and the second moving seat 9 and the second adjusting seat 10 are the second set.

[0032] A first lifting platform 16, which can be raised and lowered, is installed between the first movable seat 7 and the first adjusting seat 8. A second lifting platform 23, which can be raised and lowered, is installed between the second movable seat 9 and the second adjusting seat 10. A second detection seat 18 and a first detection seat 11, which can be adjusted left and right, are installed on the surface of the first lifting platform 16. The first detection seat 11 and the second detection seat 18 have the same structure. A lower laser rangefinder 20 installed at the lower rear end of the second detection seat 18 can be used to detect the height from the surface of the first lifting platform 16 to the surface of the worktable 1. A side laser rangefinder 19 installed at the side end of the second detection seat 18 is used to measure the distance to the side end of the first detection seat 11. In use, the pipe to be processed can be placed on the surface of the first lifting platform 16 and the side end of the second detection seat 18. Then, the pipe is clamped by the left and right sliding first detection seat 11 and second detection seat 18. The outer diameter of the pipe is measured by the side laser rangefinder 19. Then, the height of the first lifting platform 16 and the second lifting platform 23 is raised and lowered so that the distance from the surface of the worktable 1 to the surface of the first lifting platform 16 plus the radius of the pipe is equal to the distance from the surface of the worktable 1 to the center of the processing end of the clamping mechanism 4. At this time, when the pipe is placed on the surface of the first lifting platform 16 and the second lifting platform 23, it can be located at the center of the processing end of the clamping mechanism 4, thus completing the positioning of the pipe. After positioning, the pipe can be clamped by the left and right moving left positioning plate 21 and right positioning plate 22. When dealing with pipes of different lengths, the position of the support device can be adjusted by sliding the first moving seat 7 and the second moving seat 9 back and forth.

[0033] Reference Figure 1 and Figure 2 A slide rod 6 is fixedly connected inside the first slide groove 5, and a threaded limiting rod 12 is threadedly connected to the side end of the first movable seat 7. When it is necessary to fix the position of the first movable seat 7 and the second movable seat 9, the threaded limiting rod 12 can be rotated to limit their position.

[0034] Reference Figure 1 and Figure 2 The first movable seat 7 is internally rotatably connected to a lead screw 14, and the surface of the lead screw 14 is threadedly connected to a first lifting platform 16. A motor 15 is mounted on the top of the first movable seat 7. When the motor 15 is started, it can drive the lead screw 14 to rotate, thereby driving the first lifting platform 16 to move up and down.

[0035] Reference Figure 1 and Figure 3 The first lifting platform 16 has a slide rail 17 installed inside, and a second detection seat 18 is installed on the surface of the slide rail 17. The second detection seat 18 can slide left and right inside the slide rail 17.

[0036] Reference Figure 1 and Figure 4A hydraulic rod 24 is fixedly installed on the surface of the second lifting platform 23, and a right positioning plate 22 is fixedly connected to the top of the hydraulic rod 24. Two hydraulic rods 24 are installed on the surface of the second lifting platform 23. Activating the hydraulic rods 24 can move the right positioning plate 22 and the left positioning plate 21 of the clamping device left and right, clamping the pipe on the surface of the second lifting platform 23 for limiting its position.

[0037] Reference Figure 1 A clamping mechanism 4 is fixedly installed on the surface of the workbench 1 at the rear end of the first slide groove 5. The distance from the center height of the clamping mechanism 4 to the surface height of the workbench 1 is a fixed distance. This distance plus the radius height of the pipe can be used to position the pipe.

[0038] Reference Figure 1 A control console 3 is fixedly installed on the front end of the workbench 1. The control console 3 allows staff to easily control the equipment for operation.

[0039] Reference Figure 1 The bottom of the workbench 1 is fixedly connected to the base 2. The base 2 is used to support the equipment and improve the stability of the device.

[0040] The implementation principle of this embodiment of a pipe crimping machine for easy positioning is as follows: In use, the pipe to be processed is first placed on the surface of the first lifting platform 16 and the side end of the second detection seat 18. Then, the pipe is clamped by the left-right sliding first detection seat 11 and second detection seat 18. The outer diameter of the pipe is measured using a side laser rangefinder 19. Next, the heights of the first lifting platform 16 and second lifting platform 23 are raised and lowered until the distance from the surface of the workbench 1 to the surface of the first lifting platform 16, plus the radius of the pipe, equals the distance from the surface of the workbench 1 to the center of the processing end of the crimping mechanism 4. At this point, the pipe, when placed on the surfaces of the first lifting platform 16 and second lifting platform 23, is located at the center of the processing end of the crimping mechanism 4, thus completing the positioning of the pipe. After positioning, the pipe can be clamped using the left and right moving positioning plates 21 and 22. When dealing with pipes of different lengths, the position of the support device can be adjusted by sliding the first moving seat 7 and second moving seat 9 back and forth. When it is necessary to fix the position of the first moving seat 7 and second moving seat 9, the threaded limit rod 12 can be rotated to limit its position. When motor 15 is started, it drives lead screw 14 to rotate, which in turn moves the first lifting platform 16 up and down. This device can adjust limit and support devices to detect and position pipes of different sizes, improving processing efficiency.

[0041] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A tube presser facilitating positioning, comprising a worktable (1), characterized in that: The surface of the workbench (1) is provided with a first sliding groove (5). A first movable seat (7) is slidably connected to the front end of the first sliding groove (5). A second movable seat (9) is slidably connected to the rear end of the first sliding groove (5). An adjustment groove (13) is provided inside the first movable seat (7). A first lifting platform (16) is slidably connected inside the adjustment groove (13). A first adjustment seat (8) is slidably connected to the other end of the first lifting platform (16) away from the first movable seat (7). A second lifting platform (23) is slidably connected inside the second movable seat (9). The second lifting platform (23) is located away from the second... The other end of the movable seat (9) is slidably connected to the second adjusting seat (10), the right end of the surface of the first lifting platform (16) is slidably connected to the second detection seat (18), the lower rear end of the second detection seat (18) is fixedly installed with a lower laser rangefinder (20), the left front end of the second detection seat (18) is fixedly installed with a side laser rangefinder (19), the left end of the surface of the first lifting platform (16) is slidably connected to the first detection seat (11), the left end of the surface of the second lifting platform (23) is slidably connected to the left positioning plate (21), and the right end of the surface of the second lifting platform (23) is slidably connected to the right positioning plate (22).

2. A tube presser according to claim 1, wherein: The first slide groove (5) is fixedly connected to a slide rod (6), and the side end of the first movable seat (7) is threadedly connected to a threaded limiting rod (12).

3. A tube presser for facilitating positioning as defined in claim 1, wherein: The first movable seat (7) is internally rotatably connected to a lead screw (14), and the surface of the lead screw (14) is threadedly connected to a first lifting platform (16). A motor (15) is installed on the top of the first movable seat (7).

4. A positioning-friendly crimping machine as described in claim 1, characterized in that: The first lifting platform (16) is equipped with a slide rail (17) inside, and a second detection seat (18) is installed on the surface of the slide rail (17).

5. A tube crimping machine for easy positioning as described in claim 1, characterized in that: A hydraulic rod (24) is fixedly installed on the surface of the second lifting platform (23), and a right positioning plate (22) is fixedly connected to the top of the hydraulic rod (24).

6. A hose crimping machine for easy positioning as described in claim 1, characterized in that: A snap-fit ​​mechanism (4) is fixedly installed on the surface of the workbench (1) and at the rear end of the first slide (5).

7. A tube crimping machine for easy positioning as described in claim 1, characterized in that: The front end of the workbench (1) is fixedly equipped with a control console (3).

8. A tube crimping machine for easy positioning as described in claim 1, characterized in that: The bottom of the workbench (1) is fixedly connected to a base (2).