Improved machining device for single pipe coated with copper pipe

By introducing a gear rack meshing clamping structure, ball straightening and rubber pad collection design into the copper tube processing device, the wear problem during the copper tube processing process is solved and the service life of the copper tube is increased.

CN223476870UActive Publication Date: 2025-10-28QINGDAO JUJIARUN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422652744.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-10-28
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The existing coated copper tube processing device is prone to wear when pulling the copper tube, which affects the service life of the copper tube.

Method used

The clamping structure with meshing connection of gear and rack is adopted, combined with the ball on the inner wall of the straightening box and the rubber pad design in the collection box to prevent the copper tube from wearing during the processing.

Benefits of technology

The service life of the copper tube is improved, and the anti-wear design protects the surface of the copper tube from scratches and impacts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of copper pipe processing, and provides an improved single-pipe processing device for a coated copper pipe, which comprises a working table, a motor is mounted and connected at the front end of the working table, the output end of the motor is fixedly connected with a middle shaft of a gear, and a cutting machine is mounted and connected at the upper end of a cutting frame. An output end of an electric telescopic rod is mounted and connected to the lower end of the cutting frame, the electric telescopic rod is mounted at the left lower end of the workbench, a sliding rod is connected to the interior of the rack in a penetrating mode, the sliding rod is fixedly connected to the inner wall of the upper end of the workbench, and the straightening box is mounted and connected to the right upper end of the workbench; and the straightening boxes are fixedly connected through bolts, the lower end of the clamping structure is fixedly installed at the upper left end of the rack, and the clamping structure is slidably connected to a sliding groove in the upper end of the workbench. According to the improved machining device for the single pipe coated with the copper pipe, anti-abrasion protection can be conveniently carried out in the machining process of the copper pipe, and the service life of the copper pipe is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of copper tube processing technology, specifically to an improved processing device for coated copper tubes. Background Technology

[0002] Coated copper tubes consist of a copper tube, an inner heat insulation layer, an outer heat insulation layer, and a PE anti-UV film. They have multiple advantages such as low temperature performance, sound absorption, shock absorption, heat insulation, and flame retardancy. The processing of coated copper tubes generally involves multiple steps, including composite XPE sheet lamination, sheet slitting, sheet wrapping, and copper tube insertion. Since the copper tubes are pre-installed on a coiled material rack, the processing steps generally include straightening and cutting.

[0003] Prior art 1 (application number: CN201922494306.8) discloses a copper tube processing device for coated tube production, comprising a coiled material rack on which copper tubes to be processed are placed. The copper tube processing device further comprises a straightening mechanism, a traction mechanism, and a cutting mechanism. The traction mechanism is used to pull the copper tubes on the coiled material rack into the cutting mechanism. The straightening mechanism is disposed between the traction mechanism and the coiled material rack and is used to straighten the copper tubes. The cutting mechanism is used to cut the straightened copper tubes. The traction mechanism provides traction force to pull the copper tubes out of the coiled material rack, and the straightening mechanism shapes the coiled copper tubes into straight copper tubes before sending them into the cutting mechanism for cutting. Compared with manual methods, this improves work efficiency, reduces production costs, and eliminates the risk of saw blade injury to workers' hands.

[0004] However, during the implementation of the relevant technology, the copper tube processing equipment for producing the aforementioned coated tubes was found to have the following problems: during the processing of copper tubes, the protection work was not in place, and wear was easily caused when the copper tubes were pulled, affecting the service life of the copper tubes. Utility Model Content

[0005] This utility model proposes an improved processing device for coated copper tubes, which solves the problem in related technologies where inadequate protection during copper tube processing leads to wear when the copper tube is pulled, thus affecting the service life of the copper tube.

[0006] The technical solution of this utility model is as follows: A processing device for an improved single copper-coated tube includes a worktable, a motor is installed and connected to the front end of the worktable, and the output end of the motor is fixedly connected to the central shaft of a gear.

[0007] A cutting machine, wherein the cutting machine is installed and connected to the upper end of the cutting frame, and the lower end of the cutting frame is connected to the output end of an electric telescopic rod, and the electric telescopic rod is installed at the lower left end of the worktable;

[0008] Also includes:

[0009] A rack, a slide bar is connected through the inside of the rack, and the slide bar is fixedly connected to the upper inner wall of the workbench;

[0010] A straightening box, the straightening box is installed and connected to the upper right end of the workbench, and the straightening boxes are fixedly connected by bolts;

[0011] A clamping structure, the lower end of the clamping structure is fixedly installed on the upper left end of the rack, and the clamping structure is slidably connected to the upper end chute of the workbench.

[0012] Preferably, the gear is in a semi-gear structure, and the connection between the gear and the rack is a meshing connection.

[0013] Preferably, a spring is sleeved on the outer surface of the left end of the slide bar, and a rack is slidably connected to the slide bar, and the rack forms a sliding structure on the slide bar through the spring.

[0014] Preferably, the length dimension of the sliding trajectory of the rack on the workbench is smaller than the length dimension of the chute opened on the upper end of the workbench, and the rack and the clamping structure are vertically fixedly connected, and the right end of the rack is magnetically connected to the inner wall of the workbench.

[0015] Preferably, the clamping structure includes a support table, clamping blocks and a bidirectional electric hydraulic rod. The support table is fixedly connected to the upper left end of the rack. A bidirectional electric hydraulic rod is fixedly installed inside the upper end of the support table. Clamping blocks are fixedly connected to both bidirectional output ends of the bidirectional electric hydraulic rod. The side wall of the clamping block close to the support table is in an arc surface structure.

[0016] Preferably, the cutting frame is in a "square" structure, and the horizontal central axis of the cutting frame coincides with the central axis of the arc surface of the clamping block.

[0017] Preferably, the longitudinal section of the straightening box is in a "concave" structure, and the inner wall of the straightening box is in an arc shape, and the inner wall of the straightening box and the straightening box form a circular structure.

[0018] Preferably, connecting shafts are fixedly connected to the inner wall of the straightening box at equal angles, and balls are rotatably installed on the connecting shafts.

[0019] Preferably, a collection box is placed at the left end of the workbench, and the longitudinal section of the collection box is in an "L" shape.

[0020] Preferably, a rubber pad is snap-fitted to the rear inner wall of the collection box, and a slide plate in an inclined structure is provided at the front end of the collection box.

[0021] The working principle and beneficial effects of the present utility model are as follows: mainly for facilitating anti-wear protection during the processing of copper tubes and improving the service life of copper tubes.

[0022] In this utility model, a gear and a rack are provided, and the connection between the rack and the gear is a meshing connection, which facilitates the rack to slide on the slide bar, making it convenient to clamp and stretch the copper tube, facilitates quick straightening, and also facilitates subsequent cutting and segmentation.

[0023] In this utility model, a straightening box is provided, and ball bearings are rotatably connected at equal angles on the inner wall of the straightening box. The ball bearings have a smooth structure, which makes it easy to avoid scratching when straightening the copper tube, protect the outer surface of the copper tube, and prevent damage, thus avoiding affecting the service life of the copper tube.

[0024] In this invention, a collection box is provided, and a rubber pad is installed inside the collection box. The sliding plate is set at an angle, so that after the copper tube is cut, it can slide onto the rubber pad through the sliding plate. The rubber pad has a cushioning effect on the copper tube, thus protecting the copper tube and avoiding impact and wear. Attached Figure Description

[0025] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0026] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model;

[0027] Figure 2 This is a schematic diagram of the clamping structure proposed in this utility model;

[0028] Figure 3 This is a schematic diagram of the internal structure of the straightening box proposed in this utility model;

[0029] Figure 4 This is a schematic diagram of the three-dimensional structure of the collection box proposed in this utility model.

[0030] In the diagram: 1. Workbench; 2. Motor; 3. Gear; 4. Slide rod; 5. Rack; 6. Straightening box; 7. Clamping structure; 701. Support platform; 702. Clamping block; 703. Bidirectional electro-hydraulic rod; 8. Spring; 9. Cutting frame; 10. Cutting machine; 11. Electric telescopic rod; 12. Collection box; 13. Connecting shaft; 14. Ball bearing; 15. Slide plate; 16. Rubber pad. Detailed Implementation

[0031] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0032] See also Figures 1-4 This utility model provides a technical solution for an improved processing device for coated copper tubes: including a worktable 1, a motor 2, a gear 3, a slide bar 4, a rack 5, a straightening box 6, a clamping structure 7, a support platform 701, a clamping block 702, a bidirectional electric hydraulic rod 703, a spring 8, a cutting frame 9, a cutting machine 10, an electric telescopic rod 11, a collection box 12, a connecting shaft 13, a ball bearing 14, a sliding plate 15, and a rubber pad 16.

[0033] The working principle and usage process of this utility model are as follows: First, combined with... Figure 1 and Figure 3 As shown, the longitudinal section of the straightening box 6 is U-shaped, and the inner wall of the straightening box 6 is arc-shaped. The straightening box 6 and the inner wall of the straightening box 6 form a circular structure. The inner wall of the straightening box 6 is fixedly connected to the connecting shaft 13 at equal angles, and the connecting shaft 13 is rotatably mounted with ball bearings 14, which facilitates the straightening of the copper tube. The ball bearings 14 are relatively smooth, so as to avoid wear and scratches during straightening and protect the copper tube.

[0034] Combination Figure 1 and Figure 2 As shown, gear 3 has a half-gear structure, and the connection between gear 3 and rack 5 is a meshing connection. A spring 8 is sleeved on the outer surface of the left end of slide rod 4, and rack 5 is slidably connected to slide rod 4. Rack 5 forms a sliding structure on slide rod 4 through spring 8, which facilitates the leftward transmission of clamping structure 7 installed on the upper end of rack 5. This facilitates the stretching of the straightened copper tube in straightening box 6 and the leftward transmission of the copper tube for cutting by cutting machine 10. The length of the sliding trajectory of rack 5 on worktable 1 is less than the length of the groove opened on the upper end of worktable 1. Rack 5 and clamping structure 7 are vertically fixed. The right end of rack 5 is magnetically connected to the inner wall of worktable 1. Rack 5 returns to the right under the elastic action of spring 8, but the elasticity of spring 8 easily causes rack 5 to swing back and forth. The magnetic connection between rack 5 and worktable 1 makes it easy to limit the position of rack 5, thus facilitating the meshing of rack 5 and gear 3 to the leftward transmission.

[0035] The length of the sliding path of the rack 5 on the worktable 1 is less than the length of the groove opened at the upper end of the worktable 1. The rack 5 and the clamping structure 7 are vertically fixedly connected, and the right end of the rack 5 is magnetically connected to the inner wall of the worktable 1. The clamping structure 7 includes a support platform 701, a clamping block 702, and a bidirectional electro-hydraulic rod 703. The support platform 701 is fixedly connected to the upper left end of the rack 5. The bidirectional electro-hydraulic rod 703 is fixedly installed inside the upper end of the support platform 701. The clamping blocks 702 are fixedly connected to both output ends of the bidirectional electro-hydraulic rod 703. The side wall of block 702 near support platform 701 has an arc-shaped structure. The extension and retraction of bidirectional electric hydraulic rod 703 drives clamping block 702 to clamp and fix copper tube. Clamping structure 7 slides to the left once on worktable 1 via rack 5, pulling copper tube once. Then, the elasticity of spring 8 is used to reset clamping structure 7 to the right once. When clamping structure 7 clamps copper tube and pulls copper tube to the left a second time, copper tube will penetrate the interior of cutting frame 9. Cutting machine 10 cuts copper tube. Thus, when clamping structure 7 moves to the left twice, copper tube is cut once by cutting machine 10, completing the cutting work.

[0036] Combination Figure 1 and Figure 4 As shown, a collection box 12 is placed at the left end of the workbench 1, and the longitudinal section of the collection box 12 is in the shape of an "L". A rubber pad 16 is fitted into the inner rear wall of the collection box 12, and a sliding plate 15 with an inclined structure is provided at the front end of the collection box 12. The sliding plate 15 is inclined to facilitate the slow sliding of the copper tube. At the same time, the rubber pad 16 supports the copper tube to protect it from impact damage. The copper tubes mentioned above are improved copper tubes. This is the working process of the improved coated copper tube single tube processing device.

[0037] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An improved processing device for a single coated copper tube, comprising a workbench (1), a motor (2) is installed and connected to the front end of the workbench (1), and the output end of the motor (2) is fixedly connected to the central axis of a gear (3); A cutting machine (10), the cutting machine (10) is installed and connected to the upper end of a cutting frame (9), and the lower end of the cutting frame (9) is installed and connected to the output end of an electric telescopic rod (11), and the electric telescopic rod (11) is installed at the lower left end of the workbench (1); Its features are, It further includes: A rack (5), a sliding rod (4) penetrates through the inside of the rack (5), and the sliding rod (4) is fixedly connected to the inner wall of the upper end of the workbench (1); A straightening box (6), the straightening box (6) is installed and connected to the upper right end of the workbench (1), and the straightening box (6) is fixedly connected by bolts between the straightening boxes (6); A clamping structure (7), the lower end of the clamping structure (7) is fixedly installed at the upper left end of the rack (5), and the clamping structure (7) is slidably connected at the upper end chute of the workbench (1).

2. The improved copper-coated single-tube processing apparatus according to claim 1, characterized in that, The gear (3) has a semi-gear structure, and the connection between the gear (3) and the rack (5) is a meshing connection.

3. The improved copper-coated single-tube processing apparatus according to claim 2, characterized in that, A spring (8) is sleeved on the outer surface of the left end of the sliding rod (4), and a rack (5) is slidably connected to the sliding rod (), and the rack (5) forms a sliding structure on the sliding rod (4) through the spring (8).

4. The improved processing apparatus for a single coated copper tube according to claim 2, characterized in that, The length dimension of the sliding track of the rack (5) on the workbench (1) is smaller than the length dimension of the chute opened at the upper end of the workbench (1), and the rack (5) and the clamping structure (7) are vertically fixedly connected, and the right end of the rack (5) is magnetically connected to the inner wall of the workbench (1).

5. The improved processing apparatus for a single coated copper tube according to claim 1, characterized in that, The clamping structure (7) includes a support table (701), clamping blocks (702) and a double-directional electric hydraulic rod (703). The support table (701) is fixedly connected to the upper left end of the rack (5), and a double-directional electric hydraulic rod (703) is fixedly installed inside the upper end of the support table (701). Clamping blocks (702) are fixedly connected to both bidirectional output ends of the double-directional electric hydraulic rod (703), and the side wall of the clamping block (702) close to the support table (701) has an arc-shaped structure.

6. The improved processing apparatus for a single coated copper tube according to claim 1, characterized in that, The cutting frame (9) has a "mouth" - shaped structure, and the horizontal central axis of the cutting frame (9) coincides with the central axis of the arc surface of the clamping block (702).

7. The improved processing apparatus for a single coated copper tube according to claim 1, characterized in that, The longitudinal section of the straightening box (6) has a "concave" - shaped structure, and the inner wall of the straightening box (6) has an arc-shaped structure, and the inner walls of the straightening box (6) and the straightening box (6) form a circular structure.

8. The improved processing apparatus for a single coated copper tube according to claim 7, characterized in that, Connecting shafts (13) are fixedly connected to the inner wall of the straightening box (6) at equal angles, and balls (14) are rotatably installed on the connecting shafts (13).

9. The improved processing apparatus for a single coated copper tube according to claim 1, characterized in that, A collection box (12) is placed at the left end of the workbench (1), and the longitudinal section of the collection box (12) has an "L" - shaped structure.

10. The improved processing apparatus for a single coated copper tube according to claim 9, characterized in that, A rubber pad (16) is snap - fitted on the rear inner wall of the collection box (12), and a skateboard (15) with an inclined structure is arranged at the front end of the collection box (12).

Citation Information

Patent Citations

  • Copper pipe machining device for coated pipe production

    CN212264219U