Pipe cutting equipment for luggage pull rod production

By using an electric cylinder and servo motor-driven movable plate and telescopic spring guide frame structure, the problem of the continuity of tie rod fixing and loosening in the production of luggage tie rods is solved, realizing automatic positioning and loosening, and improving the working efficiency of the tube cutting equipment.

CN223789630UActive Publication Date: 2026-01-13WENZHOU JIANGFAN IND CO LTD
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Patent Information

Application Number
CN202522621056.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-10
Publication Date
2026-01-13
Estimated Expiration
2035-12-10

AI Technical Summary

Technical Problem

Existing luggage handle production equipment requires fixing and then releasing the handle during the tube cutting operation, which affects the continuity of processing and reduces the efficiency of tube cutting.

Method used

The movable plate driven by an electric cylinder works in conjunction with a servo motor. The downward movement of the movable plate enables the automatic positioning and release of the pull rod. The automatic clamping and release of the pull rod is achieved by using a telescopic spring and guide frame structure. The spacing between the positioning plates is adjusted by a screw to accommodate pull rods of different thicknesses.

Benefits of technology

It enables automatic positioning and release of the pull rod, saving time in fixing and removing the rod, and improving the continuity and efficiency of pipe cutting.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223789630U_ABST
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Abstract

The utility model discloses pipe cutting equipment for luggage pull rod production, which comprises a working table, a fixing frame fixedly mounted at the top of the working table, an electric cylinder fixedly mounted at the top of the fixing frame, a movable plate fixedly mounted at the movable end of the electric cylinder, guide rods symmetrically mounted at the top of the movable plate, and a pipe cutting device mounted at the top of the guide rods, a guide rod is arranged on the movable plate, the guide rod is slidably connected with the fixed frame, supporting frames are symmetrically installed at the bottom of the movable plate, a cutting blade is rotationally connected between the two supporting frames, a servo motor is fixedly installed below the supporting frame on one side, and the output end of the servo motor penetrates through the supporting frame on one side to be fixedly connected with the cutting blade; according to the luggage pull rod pipe cutting device, when pipe cutting operation is conducted on a luggage pull rod, the pull rod can be positioned through downward movement of the movable plate, the pull rod can be automatically positioned after being cut, the pull rod can be conveniently loosened after being cut, the time for fixing and taking down the pull rod is saved, continuous cutting of the pull rod is facilitated, and operation steps are saved.
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Description

Technical Field

[0001] This utility model relates to the field of luggage handle production technology, specifically a tube cutting device for luggage handle production. Background Technology

[0002] During the production process of luggage handles, it is necessary to use pipe cutting equipment to cut the raw material pipes and then assemble the cut raw material pipes into luggage handles.

[0003] Publication number CN219169718U discloses a tube-cutting device for the production of luggage trolley rods. This patent achieves a good clamping effect on luggage trolley rods by using a fixed clamping plate, a first clamping groove, a sliding groove, a second motor, a threaded rod, a threaded block, a sliding sleeve, a sliding rod, a sliding column, a movable clamping plate, and a second clamping groove in coordination. This allows the device to automatically clamp and fix the luggage trolley rod during cutting, preventing displacement and avoiding damage during cutting. It also improves cutting accuracy and meets practical application requirements. However, this patent still has the following problems in actual use:

[0004] The pull rod can be positioned by moving the movable clamp, so that it can be automatically clamped and fixed during the cutting process to prevent displacement. However, in actual use, the fixing of the pull rod is achieved by moving the movable clamp. When cutting the tube, the pull rod needs to be fixed first, and then released after the cutting is completed. When performing continuous tube cutting operations, fixing and removing the pull rod will take a certain amount of time, affecting the continuity of processing and reducing the efficiency of tube cutting.

[0005] A tube-cutting device for the production of luggage handles is proposed to address the problems mentioned above. Utility Model Content

[0006] The purpose of this invention is to provide a tube-cutting device for the production of luggage handles, to solve the problem mentioned in the background art where the handle can be positioned by moving a movable clamping plate, so that the handle can be automatically clamped and fixed during the cutting process to prevent displacement. However, in actual use, the fixing of the handle is achieved by moving the movable clamping plate. When cutting the handle, it is necessary to fix the handle first, and after the cutting is completed, the handle needs to be released. When performing continuous tube cutting operations, fixing and removing the handle will take a certain amount of time, affecting the continuity of processing and reducing the efficiency of tube cutting.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a tube cutting device for producing luggage handles, including a workbench;

[0008] A mounting bracket is fixedly installed on the top of the workbench;

[0009] Also includes:

[0010] An electric cylinder is fixedly installed on the top of the fixed frame, and a movable plate is fixedly installed on the movable end of the electric cylinder. Guide rods are symmetrically installed on the top of the movable plate, and the guide rods are slidably connected to the fixed frame. Support frames are symmetrically installed on the bottom of the movable plate.

[0011] Among them, a cutting blade is rotatably connected between the two support frames, and a servo motor is fixedly installed under one of the support frames. The output end of the servo motor passes through one of the support frames and is fixedly connected to the cutting blade. A cutting groove is opened through the top of the worktable below the cutting blade, and positioning components are symmetrically arranged on both sides of the cutting groove on the top of the worktable.

[0012] The positioning component includes positioning frames symmetrically installed on both sides of the top of the workbench, and movable rods are symmetrically slidably connected inside the two positioning frames on one side, with a movable frame fixedly installed at one end of each movable rod.

[0013] Preferably, positioning plates are symmetrically arranged between the two movable frames, and a telescopic spring is sleeved on the outer side of each of the two movable rods, with the two ends of the telescopic spring being fixedly connected to the movable frame and the positioning frame, respectively.

[0014] Preferably, a guide frame is fixedly installed at the end of the two movable rods away from the movable frame, and a limit frame is fixedly installed on the top of the positioning frame. A limit rod is slidably connected to the upper part of the limit frame, and one end of the limit rod is fixedly connected to the guide frame.

[0015] Preferably, the guide frame has an inclined section above it, and the opening of the guide frame is inclined to both sides.

[0016] Preferably, mounting brackets are symmetrically installed on both sides of the movable plate above the four guide frames, and a column is fixedly installed below the two mounting brackets, and the column is slidably connected to the guide frame.

[0017] Preferably, each of the two movable frames has a screw threadedly connected to one side of its interior, and one end of the screw is rotatably connected to the positioning plate.

[0018] Preferably, a positioning rod is slidably connected to the other side of the interior of the movable frame, and one end of the positioning rod is fixedly connected to the positioning plate.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows: This tube-cutting equipment for the production of luggage handles allows the handle to be positioned by the downward movement of the movable plate during the tube-cutting operation. The handle can be automatically positioned after cutting, and it is easy to release the handle after cutting, saving time on fixing and removing the handle. It also facilitates continuous cutting of the handle, reduces operational steps, and improves practicality. The specific details are as follows:

[0020] 1. When cutting the tie rod, the tie rod can be passed through the slot under the fixed frame and through the two positioning plates, so that the cutting point of the tie rod is above the cutting slot. Then, the electric cylinder can be activated to drive the movable plate to move down, so that the guide rod slides on the fixed frame, causing the cutting blade to move down. During the downward movement of the movable plate, the column between the mounting frames can first extend into the guide frame through the opening on the guide frame. As the movable plate moves down, the column can drive the inclined section to slide up. Then, the downward movement of the movable plate can push the guide frame to move, so that the movable rod slides on the positioning frame and stretches the telescopic spring, thereby bringing the two movable frames closer together, and bringing the two positioning plates closer together. When the column moves to the vertical section of the guide frame, the two fixed plates... The positioning plate can clamp and fix the pull rod. Then, the movable plate continues to move down, so that the cutting blade contacts the pull rod. The servo motor drives the cutting blade to rotate. With the movement of the movable plate, the pull rod can be cut. After the cutting is completed, the movable plate returns to its original position and moves up, so that the rod is disengaged from the guide frame. Under the action of the telescopic spring, the positioning plate returns to its original position and releases the pull rod, making it easy to remove the pull rod. This allows the pull rod to be positioned by moving down the movable plate when cutting the pull rod of a bag. The pull rod can be automatically positioned after cutting, and it is easy to release the pull rod after cutting. This saves the time of fixing and removing the pull rod, facilitates continuous cutting of the pull rod, reduces operation steps, and improves practicality.

[0021] 2. The tie rod can be positioned by the positioning plate. Before cutting the tie rod, the screw can be rotated according to the thickness of the tie rod. After the screw rotates, it can drive the positioning plate to move through the threaded connection with the movable frame, so that the positioning rod slides on the movable frame. In this way, the distance between the two positioning plates can be adjusted. The distance between the positioning plates can be adjusted according to the thickness of the tie rod. The tie rod is usually batch cut during the production process, so the position of the positioning plate does not need to be adjusted back and forth. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the positioning component structure of this utility model;

[0024] Figure 3 This utility model Figure 2 Enlarged structural diagram of region A in the middle;

[0025] Figure 4 This is a schematic diagram of the movable frame structure of this utility model.

[0026] In the diagram: 1. Workbench; 101. Fixed frame; 102. Electric cylinder; 103. Movable plate; 104. Guide rod; 105. Support frame; 106. Cutting blade; 2. Positioning assembly; 201. Positioning frame; 202. Movable rod; 203. Movable frame; 204. Positioning plate; 205. Telescopic spring; 206. Guide frame; 207. Limiting rod; 208. Limiting frame; 209. Inclined section; 210. Mounting frame; 211. Column rod; 212. Screw rod; 213. Positioning rod. Detailed Implementation

[0027] 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.

[0028] Please see Figure 1-4 This utility model provides a technical solution: a tube cutting device for producing luggage handles, including a workbench 1, a fixed frame 101 fixedly installed on the top of the workbench 1, and an electric cylinder 102 fixedly installed on the top of the fixed frame 101. A movable plate 103 is fixedly installed on the movable end of the electric cylinder 102, and guide rods 104 are symmetrically installed on the top of the movable plate 103, with the guide rods 104 slidably connected to the fixed frame 101. Support frames 105 are symmetrically installed on the bottom of the movable plate 103. A cutting blade 106 is rotatably connected between two support frames 105, and a servo motor is fixedly installed below one support frame 105, with the output end of the servo motor passing through one support frame 105 and fixedly connected to the cutting blade 106. Furthermore, a cutting groove is provided through the top of the workbench 1 below the cutting blade 106, and positioning components 2 are symmetrically arranged on both sides of the cutting groove on the top of the workbench 1. The positioning components 2 include positioning frames 201 symmetrically installed on both sides of the top of the workbench 1, and movable rods 202 are symmetrically slidably connected inside the two positioning frames 201 on one side. Movable frames 203 are fixedly installed at one end of the two movable rods 202, so that when cutting the bag handle, the handle can be positioned by moving the movable plate 103 downward. The handle can be automatically positioned after cutting, and it is easy to release the handle after cutting, saving the time of fixing and removing the handle, facilitating continuous cutting of the handle, saving operation steps, and improving practicality.

[0029] Positioning plates 204 are symmetrically arranged between two movable frames 203, and telescopic springs 205 are sleeved on the outer side of each of the two movable rods 202. The two ends of the telescopic springs 205 are fixedly connected to the movable frame 203 and the positioning frame 201 respectively, facilitating the reset of the movable frame 203 after movement. Guide frames 206 are fixedly installed at the ends of the two movable rods 202 away from the movable frame 203. A limiting frame 208 is fixedly installed on the top of the positioning frame 201, and a limiting rod 207 is slidably connected to the upper part of the limiting frame 208. One end of the limiting rod 207 is fixedly connected to the guide frame 206, supporting the movement of the guide frame 206. An inclined section 209 is provided above the guide frame 206, and the opening of the guide frame 206 is inclined to both sides, allowing... The movement of the movable plate 103 can push the guide frame 206 to move. On both sides of the movable plate 103, above the four guide frames 206, there are symmetrical mounting brackets 210. A column rod 211 is fixedly installed between two mounting brackets 210 and below. The column rod 211 is slidably connected to the guide frame 206, so that the sliding of the column rod 211 in the guide frame 206 can drive the guide frame 206 to move. A screw rod 212 is threadedly connected to one side of the interior of each of the two movable frames 203. One end of the screw rod 212 is rotatably connected to the positioning plate 204, which can adjust the position of the positioning plate 204. A positioning rod 213 is slidably connected to the other side of the interior of the movable frame 203. One end of the positioning rod 213 is fixedly connected to the positioning plate 204, which supports and limits the movement of the positioning plate 204.

[0030] Working principle: Before using this tube cutting equipment for producing luggage handles, it is necessary to check the overall condition of the device to ensure it can operate normally. Figure 1 - Figure 4As shown, when cutting the pull rod, the pull rod can be passed through the slot below the fixed frame 101 and through the two positioning plates 204, so that the cutting point of the pull rod is above the cutting slot. Then, the electric cylinder 102 can be activated to drive the movable plate 103 to move down, so that the guide rod 104 slides on the fixed frame 101, causing the cutting blade 106 to move down. During the downward movement of the movable plate 103, the column rod 211 between the mounting frames 210 can first extend into the guide frame 206 through the opening on the guide frame 206. As the movable plate 103 moves down, the column rod 211 can drive the inclined section 209 to slide up. Then, the downward movement of the movable plate 103 can push the guide frame 206 to move, so that the movable rod 202 slides on the positioning frame 201 and stretches the telescopic spring 205, thereby bringing the two movable frames 203 closer together, bringing the two positioning plates 204 closer together, and the column rod 211... When the rod 11 moves to the vertical section of the guide frame 206, the two positioning plates 204 can clamp and fix the pull rod. Then the movable plate 103 continues to move down, so that the cutting blade 106 contacts the pull rod. The servo motor drives the cutting blade 106 to rotate. With the movement of the movable plate 103, the pull rod can be cut. After the cutting is completed, the movable plate 103 returns to its original position and moves up, so that the column rod 211 is disengaged from the guide frame 206. Under the action of the telescopic spring 205, the positioning plate 204 returns to its original position and releases the pull rod, making it easy to remove the pull rod. This allows the pull rod to be positioned by the downward movement of the movable plate 103 when cutting the pull rod of the bag. The pull rod can be automatically positioned after cutting, and it is easy to release the pull rod after cutting. This saves the time of fixing and removing the pull rod, facilitates continuous cutting of the pull rod, saves operation steps, and improves practicality.

[0031] The tie rod can be positioned by the positioning plate 204. Before cutting the tie rod, the screw 212 can be rotated according to the thickness of the tie rod. After the screw 212 rotates, it can drive the positioning plate 204 to move through the threaded connection with the movable frame 203, so that the positioning rod 213 slides on the movable frame 203. In this way, the distance between the two positioning plates 204 can be adjusted. The distance between the positioning plates 204 can be adjusted according to the thickness of the tie rod. The tie rod is usually batch cut during the production process, so the position of the positioning plate 204 does not need to be adjusted back and forth.

[0032] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A pipe cutting equipment for luggage pull rod production, comprising a workbench (1); The top of the workbench (1) is fixedly provided with a fixing frame (101); characterized in that Further comprising: The top of the fixing frame (101) is fixedly provided with an electric cylinder (102), and the movable end of the electric cylinder (102) is fixedly provided with a movable plate (103), and the top of the movable plate (103) is symmetrically provided with a guide rod (104), and the guide rod (104) is slidably connected with the fixing frame (101), and the bottom of the movable plate (103) is symmetrically provided with a support frame (105); Wherein, a cutting blade (106) is rotatably connected between the two support frames (105), a servo motor is fixedly connected below one side of the support frame (105), and the output end of the servo motor is fixedly connected with the cutting blade (106) through the one side of the support frame (105), and a cutting groove is formed through the top of the workbench (1) below the cutting blade (106), and a positioning assembly (2) is symmetrically arranged on both sides of the cutting groove on the top of the workbench (1); Wherein, the positioning assembly (2) comprises positioning frames (201) symmetrically arranged on both sides of the top of the workbench (1), and the interiors of the two positioning frames (201) on one side are symmetrically slidably connected with movable rods (202), and one end of the two movable rods (202) is fixedly provided with movable frames (203).

2. The pipe cutting device for luggage pull rod production according to claim 1, characterized in that: A positioning plate (204) is symmetrically arranged between the two movable frames (203), and a telescopic spring (205) is sleeved on one side of the exterior of the two movable rods (202), and the two ends of the telescopic spring (205) are fixedly connected with the movable frame (203) and the positioning frame (201) respectively.

3. The pipe cutting device for luggage pull rod production according to claim 1, characterized in that: A guide frame (206) is fixedly connected with one end of the movable rod (202) away from the movable frame (203), and a limiting frame (208) is fixedly connected with the top of the positioning frame (201), and a limiting rod (207) is slidably connected with the interior of the limiting frame (208), and one end of the limiting rod (207) is fixedly connected with the guide frame (206).

4. The pipe cutting device for luggage pull rod production according to claim 3, characterized in that: An inclined section (209) is arranged above the guide frame (206), and the opening of the guide frame (206) is inclined to both sides.

5. The pipe cutting device for luggage pull rod production according to claim 3, characterized in that: A mounting frame (210) is symmetrically arranged above the four guide frames (206) on both sides of the movable plate (103), and a column rod (211) is fixedly arranged below the two mounting frames (210), and the column rod (211) is slidably connected with the guide frame (206).

6. The pipe cutting device for luggage pull rod production according to claim 1, characterized in that: A screw rod (212) is threadedly connected with one side of the interior of the movable frame (203), and one end of the screw rod (212) is rotatably connected with the positioning plate (204).

7. The pipe cutting device for luggage pull rod production according to claim 6, characterized in that: A positioning rod (213) is slidably connected with the other side of the interior of the movable frame (203), and one end of the positioning rod (213) is fixedly connected with the positioning plate (204).

Citation Information

Patent Citations

  • Pipe cutting equipment for luggage pull rod production

    CN219169718U