Dotting device for copper pipe

By designing a copper pipe dot-loading device, two symmetrical outer convex points are synchronized by using the docking mechanism in the docking seat, the problems of low efficiency and poor accuracy of copper pipe dot-loading in the prior art are solved, and the efficiency and quality of the dot-loading operation are improved.

CN222551830UActive Publication Date: 2025-03-04WUHU ZHUOYUE AIR CONDITIONING PARTS CO LTD
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Patent Information

Application Number
CN202420281052.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-06
Publication Date
2025-03-04
Estimated Expiration
2034-02-06

AI Technical Summary

Technical Problem

When the prior art makes symmetrical outer convex points on copper pipes, the efficiency is low and the accuracy is poor. The positioning accuracy is greatly affected by the segmented points, and the complete symmetry of the two outer convex points cannot be guaranteed.

Method used

A copper pipe tapping device is designed, including a frame, clamping seat, feeding cylinder, docking seat, docking mechanism and positioning mechanism. Two external bumps are synchronized by the docking mechanism arranged inside the docking seat, and the nodding head is driven to provide external bumps on the outer wall of the copper pipe with the driving rod, a bidirectional screw and a moving seat.

Benefits of technology

It realizes the production of two symmetrical outer convex points at one time, avoiding the poor positioning accuracy problems caused by the loading and clamping process in batches, and improving the efficiency and quality of loading operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a dotting device for a copper pipe, which relates to the technical field of dotting of copper pipes and comprises a frame, a clamping seat, a feeding cylinder, a butt joint seat, a dotting mechanism and a positioning mechanism, an output end of the feeding cylinder is mounted with the clamping seat, the positioning mechanism comprises an upper positioning portion and a lower positioning portion, the butt joint seat is arranged on a vertical plate, the dotting mechanism is arranged in the butt joint seat, and the dotting mechanism is arranged on the lower positioning portion. The dotting mechanism comprises a driving rod, a two-way screw rod, moving seats and dotting heads, the dotting heads are arranged at one ends of the moving seats, the two-way screw rod is rotationally arranged in the butt joint seat, the two moving seats are in threaded connection with the two ends of the two-way screw rod respectively, a driven bevel gear is arranged on a shaft part in the middle of the two-way screw rod, and a driving bevel gear meshed with the driven bevel gear is arranged at one end of the driving rod; by means of the dotting mechanism arranged in the butt joint base, two outer protruding points can be synchronously dotted on the copper pipe, the problem that positioning precision is poor in the process of dotting and clamping in multiple times is solved, and dotting operation efficiency and quality can be effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of copper tube spotting, in particular to a copper tube spotting device. Background Art

[0002] Copper pipe is a kind of pipe material, also known as red copper pipe. Copper pipe is a kind of non-ferrous metal pipe, which is a pressed and drawn seamless pipe. Copper pipe has good electrical and thermal conductivity. It is the main material for the conductive parts and heat dissipation parts of electronic products, and has become the first choice for modern contractors in the installation of water pipes, heating and cooling pipes in all residential commercial houses.

[0003] In the production process of copper tubes, in order to achieve the installation and connection of copper tubes, copper tubes are usually subjected to convex point processing. In the prior art, when symmetrical external convex points are punched on copper tubes, a small punch is first used to punch an external convex point on one end of the copper tube, and then the external convex point on the other end is punched manually by rotating. This method has the disadvantages of low efficiency and poor precision. During the process of multiple dotting, secondary disassembly and positioning are required, and the positioning accuracy is greatly affected, resulting in the two external convex points being unable to ensure complete symmetry. Therefore, the utility model proposes a copper tube dotting device to solve the shortcomings of the prior art. Summary of the invention

[0004] In view of the above problems, the purpose of the utility model is to provide a copper tube dotting device, which can realize the simultaneous dotting of two external convex points on the copper tube through the dotting mechanism arranged inside the docking seat, thereby avoiding the problem of poor positioning accuracy caused by the dotting and clamping process in batches, and the efficiency and quality of the dotting operation can be effectively improved.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A dotting device for copper pipes comprises a frame, a clamping seat, a feeding cylinder, a docking seat, a dotting mechanism and a positioning mechanism, wherein a horizontal plate is arranged at the lower part of the frame, a clamping seat is movably arranged on the horizontal plate, a feeding cylinder is installed on one side wall of the frame, an output end of the feeding cylinder is installed with the clamping seat, a top plate is installed on one side wall of the frame, a vertical plate is arranged at the bottom of the top plate, the lower end of the vertical plate is connected with the top of the horizontal plate, the positioning mechanism comprises an upper positioning part and a lower positioning part, the upper positioning part is installed with the top plate, the lower positioning part is installed with the horizontal plate, and the vertical plate is provided with a There is a docking seat, and a dotting mechanism is provided inside the docking seat. The dotting mechanism includes a driving rod, a bidirectional screw rod, a movable seat and a dotting head. A driving rod is rotatably provided inside the docking seat, and a movable groove is symmetrically provided on the outer wall of one end of the docking seat. A movable seat is slidably provided in the movable groove, and a dotting head is provided at one end of the movable seat. A bidirectional screw rod is rotatably provided inside the docking seat, and the two movable seats are respectively threadedly connected to the two ends of the bidirectional screw rod, a driven bevel gear is provided on the shaft in the middle of the bidirectional screw rod, and an active bevel gear meshing with the driven bevel gear is provided at one end of the driving rod.

[0007] Further improvements are: the clamping seat includes a clamping frame, an upper fixed block, a lower fixed block, an upper clamping drive cylinder and a lower clamping drive cylinder, the clamping frame is installed at the output end of the feed cylinder, an upper fixed block is provided at the top of the clamping frame, a lower fixed block is provided at the bottom of the upper fixed block, an upper clamping drive cylinder is provided at the top of the clamping frame, the output end of the upper clamping drive cylinder is connected to the top of the upper fixed block, a lower clamping drive cylinder is provided at the bottom of the clamping frame, the output end of the lower clamping drive cylinder is connected to the bottom of the lower fixed block, and copper tube fixing grooves are provided on the upper fixed block and the lower fixed block.

[0008] A further improvement is that guide grooves are symmetrically arranged on the frame, and one side of the clamping frame is slidably connected to the guide grooves via a guide rod.

[0009] A further improvement is that the upper positioning part and the lower positioning part have the same structure, both including a positioning cylinder and a positioning clamping plate, the positioning cylinder is respectively installed on the top plate and the cross plate, a positioning clamping plate is provided at the output end of the positioning cylinder, and an inner concave dot groove adapted to the dotting head is provided on the inner wall of the positioning clamping plate.

[0010] A further improvement is that: a driving motor is provided on the frame, and the driving rod is controlled to rotate by the driving motor.

[0011] A further improvement is that a material discharge ring is sleeved on the outer side of the docking seat, a material discharge cylinder is provided on the frame, and the output end of the material discharge cylinder passes through the through hole on the vertical plate and is connected to the upper side of the material discharge ring.

[0012] The beneficial effects of the utility model are as follows: the utility model can realize the fixing and pushing of the copper tube and the docking seat for docking and then perform the dotting operation by arranging the clamping seat and the feeding cylinder; the dotting mechanism arranged inside the docking seat can realize the synchronous dotting of two external convex points on the copper tube; the bidirectional double rods are driven to rotate under the meshing transmission of the active bevel gear and the driven bevel gear by driving and controlling the driving rod to rotate, so that the moving seat slidably connected to the moving groove on the outer wall of the docking seat moves in the moving groove, thereby driving the dotting head to impact and dot from the inside of the copper tube, and external convex points are provided on the outer wall of the copper tube; the dotting device of the utility model can realize two external convex points at one time when dotting the copper tube, thus avoiding the problem of poor positioning accuracy caused by the stepwise dotting and clamping process, and the dotting operation efficiency and quality can be effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 A schematic diagram of the structure enlargement in the middle;

[0015] Figure 3 It is a side view schematic diagram of the positioning mechanism structure of the utility model;

[0016] Figure 4 It is a top view schematic diagram of the copper tube fixing groove structure on the lower fixing block of the utility model.

[0017] Among them: 1. Frame; 2. Clamping seat; 201. Clamping frame; 202. Upper fixing block; 203. Lower fixing block; 204. Upper clamping drive cylinder; 205. Lower clamping drive cylinder; 206. Copper tube fixing groove; 3. Feeding cylinder; 4. Docking seat; 5. Horizontal plate; 6. Top plate; 7. Vertical plate; 8. Upper positioning part; 9. Lower positioning part; 10. Driving rod; 11. Bidirectional screw rod; 12. Moving seat; 13. Dotting head; 14. Moving groove; 15. Driven bevel gear; 16. Active bevel gear; 17. Guide groove; 18. Positioning cylinder; 19. Positioning clamping plate; 20. Inner concave dot groove; 21. Driving motor; 22. Unloading ring; 23. Unloading cylinder. DETAILED DESCRIPTION

[0018] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0019] according to Figure 1-4As shown, this embodiment proposes a copper tube dotting device, including a frame 1, a clamping seat 2, a feed cylinder 3, a docking seat 4, a dotting mechanism and a positioning mechanism. A horizontal plate 5 is provided at the lower part of the frame 1, and a clamping seat 2 is movably provided on the horizontal plate 5. A feed cylinder 3 is installed on one side wall of the frame 1, and the output end of the feed cylinder 3 is installed with the clamping seat 2. A top plate 6 is installed on one side wall of the frame 1, and a vertical plate 7 is provided at the bottom of the top plate 6. The lower end of the vertical plate 7 is connected to the top of the horizontal plate 5. The positioning mechanism includes an upper positioning part 8 and a lower positioning part 9. The upper positioning part 8 is installed with the top plate 6, and the lower positioning part 9 is installed with the horizontal plate 5. The vertical plate 7 is provided with a docking Seat 4, a dotting mechanism is provided inside the docking seat 4, and the dotting mechanism includes a driving rod 10, a bidirectional screw rod 11, a movable seat 12 and a dotting head 13. The driving rod 10 is rotatably provided inside the docking seat 4, and a movable groove 14 is symmetrically provided on the outer wall at one end of the docking seat 4. A movable seat 12 is slidably provided in the movable groove 14, and a dotting head 13 is provided at one end of the movable seat 12. A bidirectional screw rod 11 is rotatably provided inside the docking seat 4, and the two movable seats 12 are respectively threadedly connected to the two ends of the bidirectional screw rod 11, a driven bevel gear 15 is provided on the shaft in the middle of the bidirectional screw rod 11, and an active bevel gear 16 meshing with the driven bevel gear 15 is provided at one end of the driving rod 10.

[0020] When the dotting device of the present invention performs symmetrical external convex dots on a copper tube, first one end is fixed by using the clamping seat 2, and then the copper tube fixed on the clamping seat 2 is driven by the feeding cylinder 3 to move toward one side of the docking seat 4 until the copper tube is sleeved on the docking seat 4 and reaches a preset position, and then the positioning mechanism positions and fixes one end of the copper tube sleeved on the docking seat 4, and then the driving rod 10 is controlled to rotate, and the bidirectional screw rod 11 is driven to rotate under the meshing transmission of the active bevel gear 16 and the driven bevel gear 15, so that the moving seat 12 slidingly connected to the moving groove 14 on the outer wall of the docking seat 4 moves in the moving groove 14, thereby driving the dotting head 13 to impact and dot from the inside of the copper tube, and an external convex dot is provided on the outer wall of the copper tube.

[0021] The clamping seat 2 includes a clamping frame 201, an upper fixed block 202, a lower fixed block 203, an upper clamping drive cylinder 204 and a lower clamping drive cylinder 205. The clamping frame 201 is installed at the output end of the feeding cylinder 3. The upper fixed block 202 is provided at the top of the clamping frame 201, and the lower fixed block 203 is provided at the bottom of the upper fixed block 202. The upper clamping drive cylinder 204 is provided at the top of the clamping frame 201, and the output end of the upper clamping drive cylinder 204 is connected to the top of the upper fixed block 202. The lower clamping drive cylinder 205 is provided at the bottom of the clamping frame 201, and the output end of the lower clamping drive cylinder 205 is connected to the bottom of the lower fixed block 203. The upper fixed block 202 and the lower fixed block 203 are both provided with copper tube fixing grooves 206. The upper fixing block 202 is extended by the upper clamping driving cylinder 204, and the lower fixing block 203 is extended by the lower clamping driving cylinder 205, so that the upper fixing block 202 and the lower fixing block 203 can fix and clamp one end of the copper tube together. When the clamping seat 2 pushes the clamped tube to the docking seat 4, the copper tube can be loosened and only the positioning mechanism can clamp and fix the copper tube. At this time, the clamping seat 2 can be reset to the origin to wait for the clamping operation of the next copper tube to be dotted.

[0022] The frame 1 is symmetrically provided with guide grooves 17 , and one side of the clamping frame 201 is slidably connected to the guide grooves 17 via a guide rod. The guide grooves 17 can improve the movement stability of the clamping seat 2 when it approaches the docking seat 4 .

[0023] The upper positioning part 8 and the lower positioning part 9 have the same structure, and both include a positioning cylinder 18 and a positioning clamping plate 19. The positioning cylinder 18 is respectively mounted on the top plate 6 and the horizontal plate 5. The output end of the positioning cylinder 18 is provided with a positioning clamping plate 19, and the inner wall of the positioning clamping plate 19 is provided with an inner concave point groove 20 adapted to the dotting head 13. The positioning clamping plate 19 is driven to move by the positioning cylinder 18, so that the upper positioning part 8 and the lower positioning part 9 are used to clamp and fix the other end of the copper tube in place, and the inner concave point groove 20 is provided to facilitate the dotting head 13 to improve the dotting quality when making external convex points.

[0024] The frame 1 is provided with a driving motor 21 , and the driving rod 10 is controlled to rotate by the driving motor 21 .

[0025] A feeding ring 22 is sleeved on the outer side of the docking seat 4, and a feeding cylinder 23 is provided on the frame 1. The output end of the feeding cylinder 23 passes through the through hole on the vertical plate 7 and is connected to the upper side of the feeding ring 22. By arranging the feeding cylinder 23 and the feeding ring 22, the copper tube can be positioned and fixed by loosening the positioning mechanism after the dotting operation is completed, and then the feeding cylinder 23 drives the feeding ring 22 to push the copper tube on the docking seat 4 out of the docking seat 4 to achieve feeding.

[0026] The utility model can fix and push the copper tube to dock with the docking seat 4 and then perform the dotting operation by setting the clamping seat 2 and the feeding cylinder 3. The dotting mechanism set in the docking seat 4 can synchronously punch two external convex points on the copper tube. The two-way double rods are driven to rotate under the meshing transmission of the active bevel gear 16 and the driven bevel gear 15 by driving and controlling the driving rod 10 to rotate, so that the moving seat 12 slidingly connected to the moving groove 14 on the outer wall of the docking seat 4 moves in the moving groove 14, thereby driving the dotting head 13 to impact and dot from the inside of the copper tube, and external convex points are provided on the outer wall of the copper tube. When the dotting device of the utility model is used to dot the copper tube, two external convex points can be punched at one time, thereby avoiding the problem of poor positioning accuracy caused by the process of clamping and dotting in batches, and the efficiency and quality of the dotting operation can be effectively improved.

[0027] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A copper tube spotting device, characterized in that: The invention comprises a frame (1), a clamping seat (2), a feed cylinder (3), a docking seat (4), a dotting mechanism and a positioning mechanism, wherein a horizontal plate (5) is provided at the lower part of the frame (1), a clamping seat (2) is movably provided on the horizontal plate (5), a feed cylinder (3) is installed on one side wall of the frame (1), an output end of the feed cylinder (3) is installed with the clamping seat (2), a top plate (6) is installed on one side wall of the frame (1), a vertical plate (7) is provided at the bottom of the top plate (6), the lower end of the vertical plate (7) is connected with the top of the horizontal plate (5), the positioning mechanism comprises an upper positioning part (8) and a lower positioning part (9), the upper positioning part (8) is installed with the top plate (6), the lower positioning part (9) is installed with the horizontal plate (5), a docking seat (4) is provided on the vertical plate (7), the docking seat (4) is provided on the horizontal plate (7), and the docking seat (4) is provided on the horizontal plate (5). A dotting mechanism is provided inside the docking seat (4), and the dotting mechanism comprises a driving rod (10), a bidirectional screw rod (11), a movable seat (12) and a dotting head (13). The driving rod (10) is rotatably provided inside the docking seat (4). A movable groove (14) is symmetrically provided on the outer wall of one end of the docking seat (4). A movable seat (12) is slidably provided in the movable groove (14). A dotting head (13) is provided at one end of the movable seat (12). A bidirectional screw rod (11) is rotatably provided inside the docking seat (4). The two movable seats (12) are respectively threadedly connected to the two ends of the bidirectional screw rod (11). A driven bevel gear (15) is provided on the middle shaft of the bidirectional screw rod (11). One end of the driving rod (10) is provided with an active bevel gear (16) meshing with the driven bevel gear (15).

2. A copper tube spotting device according to claim 1, characterized in that: The clamping seat (2) comprises a clamping frame (201), an upper fixing block (202), a lower fixing block (203), an upper clamping driving cylinder (204) and a lower clamping driving cylinder (205); the clamping frame (201) is installed at the output end of the feeding cylinder (3); an upper fixing block (202) is provided at the top of the clamping frame (201); a lower fixing block (203) is provided at the bottom of the upper fixing block (202); an upper clamping driving cylinder (204) is provided at the top of the clamping frame (201); an output end of the upper clamping driving cylinder (204) is connected to the top of the upper fixing block (202); a lower clamping driving cylinder (205) is provided at the bottom of the clamping frame (201); an output end of the lower clamping driving cylinder (205) is connected to the bottom of the lower fixing block (203); and copper tube fixing grooves (206) are provided on both the upper fixing block (202) and the lower fixing block (203).

3. A copper tube spotting device according to claim 2, characterized in that: The frame (1) is symmetrically provided with guide grooves (17), and one side of the clamping frame (201) is slidably connected to the guide grooves (17) via a guide rod.

4. A copper tube spotting device according to claim 1, characterized in that: The upper positioning part (8) and the lower positioning part (9) have the same structure, and both include a positioning cylinder (18) and a positioning clamping plate (19). The positioning cylinder (18) is respectively mounted on the top plate (6) and the horizontal plate (5). The output end of the positioning cylinder (18) is provided with a positioning clamping plate (19). The inner wall of the positioning clamping plate (19) is provided with an inner concave dotting groove (20) adapted to the dotting head (13).

5. A copper tube spotting device according to claim 1, characterized in that: The frame (1) is provided with a driving motor (21), and the driving rod (10) is controlled to rotate by the driving motor (21).

6. A copper tube spotting device according to claim 1, characterized in that: A material discharge ring (22) is sleeved on the outer side of the docking seat (4), and a material discharge cylinder (23) is provided on the frame (1). The output end of the material discharge cylinder (23) passes through a through hole on the vertical plate (7) and is connected to an upper side of the material discharge ring (22).