Copper pipe punch forming device

By designing fixed components and loss prevention components in the copper tube stamping forming device, the problem of insufficient mold protection in the existing device is solved, and the lubrication and buffer protection of the mold is achieved, which extends the service life of the mold and improves product accuracy and quality.

CN223028233UActive Publication Date: 2025-06-27HENAN YUXING COPPER IND CO LTD
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Patent Information

Application Number
CN202520788252.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2025-06-27
Estimated Expiration
2035-04-24

AI Technical Summary

Technical Problem

The existing copper pipe stamping forming devices lack mold protection during use, resulting in mold wear and deformation, reducing service life, increasing replacement costs, and affecting product dimensional accuracy and quality.

Method used

A copper tube stamping forming device is designed, including a fixing base, a fixing assembly and a loss prevention assembly. The fixing assembly ensures vertical movement of the stamping assembly through the support table, guide rod and top plate, and the loss prevention assembly provides lubrication and cushioning protection to the mold during stamping through the oil storage tank, delivery pipe, guide cross plate and damping spring.

Benefits of technology

Through the cooperation of the liquid outlet openings on the guide cross plate and the damping spring, a lubricating oil film is formed, which reduces friction between the copper tube and the mold, reduces wear, and reduces impact on the mold through the buffering effect of the damping spring, extends the service life of the mold, and improves product accuracy and quality.

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Abstract

The utility model provides a copper pipe punch forming device, and belongs to the technical field of copper pipe punching. Comprising an anti-damage assembly, the anti-damage assembly comprises an oil storage tank fixed to the top of a fixed base, a conveying pipe is fixed to the top of the oil storage tank, a guide transverse plate is fixed to the top of the conveying pipe, a liquid outlet hole is formed in the guide transverse plate, a groove is formed in the side, away from the liquid outlet hole, of the guide transverse plate, and a damping spring is fixed to the guide transverse plate through the groove; the oil storage tank is fixed to the top of the fixed base and used for storing lubricating oil and providing a medium foundation for loss prevention, the conveying pipe is connected with the oil storage tank and the guide transverse plate, and the lubricating oil in the oil storage tank is conveyed upwards to the guide transverse plate and a liquid outlet hole in the guide transverse plate, so that the lubricating oil flows out and covers a die machining area. The direct friction between the die and the copper pipe during stamping is reduced, the damping spring in the groove of the guide transverse plate generates buffering force through elastic deformation, and the extrusion plate is pushed to extrude the die at the bottom.
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Description

Technical Field

[0001] The utility model relates to the technical field of copper tube stamping, and particularly relates to a copper tube stamping and forming device. Background Art

[0002] The copper tube stamping and forming device is used to precisely process copper tubes into specific shapes. It can perform operations such as punching, stretching, and bending on copper tubes, greatly improving production efficiency, ensuring product accuracy and quality stability, reducing human errors, and is widely used in industries such as refrigeration, bathroom, and automotive, helping to manufacture suitable copper tube components.

[0003] However, during the use of the existing copper tube stamping and forming device, there is a serious problem of lack of mold protection. During the stamping process, there is a lack of buffer and protection structures, and the copper tube directly impacts the mold. As the number of stamping times increases, the surface of the mold will be worn and deformed due to frequent impacts, which not only reduces the service life of the mold and increases the replacement cost, but also causes the dimensional accuracy of the produced copper tube products to decrease, affecting product quality.

[0004] Therefore, this application provides a copper tube stamping and forming device to meet the requirements. Content of the Utility Model

[0005] The purpose of the utility model is to solve the deficiencies existing in the prior art and propose a copper tube stamping and forming device.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: A copper tube stamping and forming device, comprising:

[0007] A fixed base;

[0008] A fixing component, the fixing component includes a support platform fixed on the top of the fixed base, guide rods are fixed on the top of the support platform, and a top plate is fixed on the top of the guide rods;

[0009] An anti-loss component, the anti-loss component includes an oil storage tank fixed on the top of the fixed base, a delivery pipe is fixed on the top of the oil storage tank, a guide cross plate is fixed on the top of the delivery pipe, and liquid outlet openings are formed inside the guide cross plate.

[0010] Furthermore, slots are formed on one side of the guide cross plate away from the liquid outlet openings, damping springs are fixed to the guide cross plate through the slots, the other ends of the damping springs are fixed to a pressing plate, and an oil collecting groove is fixed inside the top of the support platform away from the guide rods.

[0011] The beneficial effects of adopting the above further solution are as follows: The slotted opening of the guiding cross plate is used to fix the damping spring. The other end of the damping spring is connected to the extrusion plate. During stamping, the extrusion plate compresses the damping spring under pressure, playing a buffering role and reducing the impact on the die. Some of the lubricating oil flowing out from the liquid outlet opening will drip during the stamping process, and the oil collecting groove on one side of the support platform will collect it, facilitating recycling and reuse, and realizing the buffer protection of the die and the management of oil liquid circulation.

[0012] Further, a stamping assembly is provided on the top of the top plate. The stamping assembly includes a driving power source fixed on the top of the top plate. A telescopic rod is provided at the bottom of the driving power source, and a connecting block is fixed at the bottom of the telescopic rod.

[0013] The beneficial effects of adopting the above further solution are as follows: The top plate bears the stamping assembly. During operation, the driving power source supplies power to the telescopic rod, causing it to perform telescopic motion under electric drive. The connecting block at the lower end of the telescopic rod moves up and down with the telescopic motion of the telescopic rod. The connecting block can be clamped to press down the die, driving the press-down die to cooperate with the bottom die to realize the stamping and forming operation of the copper tube.

[0014] Further, a slotted opening is provided at the bottom of the connecting block. The connecting block clamps the press-down die through the slotted opening. A clamping base is fixed on the top of the oil storage tank, and a slotted opening is provided at the top of the clamping base. The bottom die is fixed through the slotted opening of the clamping base.

[0015] The beneficial effects of adopting the above further solution are as follows: The slotted opening at the bottom of the connecting block is used to clamp the press-down die, realizing a stable connection between the two, enabling the press-down die to move with the connecting block under the drive of the stamping assembly. The clamping base on the top of the oil storage tank, with its slotted opening at the top, can fix the bottom die, providing stable support for the bottom die. The upper and lower dies cooperate to apply pressure to the copper tube during stamping, making it formed, and ensuring the accuracy and stability of the stamping process.

[0016] Further, dust suction assemblies are provided on both sides of the top of the support platform. The dust suction assembly includes a fixed box fixed on the top of the fixed base. A first fixed ring is fixed on the fixed box, a rotating shaft is provided in the middle of the first fixed ring, and a fan blade is sleeved on the rotating shaft.

[0017] The beneficial effects of adopting the above further solution are as follows: The fixed box is the main bearing structure of the dust suction assembly. The first fixed ring fixes the rotating shaft, enabling it to rotate stably. The rotating shaft drives the sleeved fan blade to rotate at high speed, generating negative pressure suction. During the stamping process of the copper tube, this suction sucks the generated metal chips into the fixed box, thereby keeping the working area clean and reducing the adverse effects of the chips on the equipment and product quality.

[0018] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0019] 1. The fixed base is the basic support structure that provides stable load-bearing for the entire device. The support platform is fixed on the top of the fixed base and is used to support the guide rod. The guide rod is vertically fixed on the top of the support platform to provide support for the top plate. During use, the top plate is supported through the guide rod to ensure the vertical movement of the stamping assembly, improve the structural stability of the device, make the stamping process more stable, reduce shaking, ensure the accuracy of copper tube stamping forming, and avoid processing errors caused by guiding deviation.

[0020] 2. When the anti-damage component works, the oil storage tank stores lubricating oil. The lubricating oil is transported upward through the delivery pipe connected to its top to the guide cross plate. The liquid outlet openings in the guide cross plate allow the lubricating oil to flow out. During the stamping process, the lubricating oil can form an oil film on the surface of the mold, reduce the friction between the copper tube and the mold, and reduce wear. At the same time, the damping spring and the extrusion plate cooperate to buffer, protecting the mold in all directions and extending its service life. Description of the Drawings

[0021] Figure 1 is the front view of a copper tube stamping forming device of the present utility model;

[0022] Figure 2 is the cross-sectional view of a copper tube stamping forming device of the present utility model;

[0023] Figure 3 is the structural diagram of the fixing component in a copper tube stamping forming device of the present utility model;

[0024] Figure 4 is the structural diagram of the dust suction component in a copper tube stamping forming device of the present utility model.

[0025] Drawings

[0026] 1. Fixed base;

[0027] 2. Fixing component; 21. Support platform; 22. Guide rod; 23. Top plate;

[0028] 3. Stamping component; 31. Driving power supply; 32. Telescopic rod; 33. Connecting block; 34. Lower pressing die; 35. Bottom die; 36. Clamping base;

[0029] 4. Anti-damage component; 41. Oil storage tank; 42. Delivery pipe; 43. Guide cross plate; 44. Liquid outlet opening; 45. Damping spring; 46. Extrusion plate; 47. Oil collecting groove;

[0030] 5. Dust suction component; 51. Fixed box; 52. First fixing ring; 53. Arc-shaped plate; 54. Fan blade; 55. Second fixing ring; 56. Positioning ring; 57. Rotating shaft. Detailed Implementation Manner

[0031] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0032] As Figure 1 - Figure 3 shown, the present invention provides a technical solution: a copper tube stamping and forming device, including: a fixed base 1;

[0033] A fixing component 2, the fixing component 2 includes a support table 21 fixed on the top of the fixed base 1. Guide rods 22 are fixed on the top of the support table 21, and a top plate 23 is fixed on the top of the guide rods 22. The fixed base 1 is a basic support structure that provides stable support for the entire device. The support table 21 is fixed on the top of the fixed base 1 and is used to support the guide rods 22. The guide rods 22 are vertically fixed on the top of the support table 21 to provide support for the top plate 23. During use, the top plate 23 is supported by the guide rods 22 to ensure the vertical movement of the stamping component 3, improve the structural stability of the device, make the stamping process more stable, reduce shaking, ensure the accuracy of copper tube stamping and forming, and avoid processing errors caused by guiding deviation;

[0034] An anti-damage component 4, the anti-damage component 4 includes an oil storage tank 41 fixed on the top of the fixed base 1. A delivery pipe 42 is fixed on the top of the oil storage tank 41, and a guide cross plate 43 is fixed on the top of the delivery pipe 42. Liquid outlet openings 44 are formed inside the guide cross plate 43. When the anti-damage component 4 works, the oil storage tank 41 stores lubricating oil, and the lubricating oil is delivered upward through the delivery pipe 42 connected to its top to the guide cross plate 43. The liquid outlet openings 44 in the guide cross plate 43 allow the lubricating oil to flow out. During the stamping process, the lubricating oil can form an oil film on the surface of the mold, reduce the friction between the copper tube and the mold, reduce wear, and at the same time, the damping spring 45 and the extrusion plate 46 cooperate to buffer, protecting the mold in all directions and extending its service life.

[0035] Furthermore, as Figure 1 - Figure 3As shown in the figure: Slots are provided on one side of the guiding cross plate 43 away from the liquid outlet opening 44. The damping springs 45 are fixed to the guiding cross plate 43 through the slots. The other ends of the damping springs 45 are fixed with pressing plates 46. An oil collecting groove 47 is fixed inside the top of the support platform 21 away from the guiding rod 22. The slots of the guiding cross plate 43 are used to fix the damping springs 45, and the other ends of the damping springs 45 are connected to the pressing plates 46. During stamping, the pressing plates 46 are pressed by the pressure to compress the damping springs 45, playing a buffering role and reducing the impact on the die. Part of the lubricating oil flowing out of the liquid outlet opening 44 will drip during the stamping process, and the oil collecting groove 47 on one side of the support platform 21 collects it, which is convenient for recycling and reuse, realizing the buffer protection of the die and the management of oil liquid circulation.

[0036] Furthermore, as Figure 1 - Figure 3 shown in the figure: A stamping assembly 3 is arranged on the top of the top plate 23. The stamping assembly 3 includes a driving power source 31 fixed on the top of the top plate 23. A telescopic rod 32 is arranged at the bottom of the driving power source 31. A connecting block 33 is fixed at the bottom of the telescopic rod 32. The top plate 23 bears the stamping assembly 3. During operation, the driving power source 31 supplies power to the telescopic rod 32, making it perform telescopic movement under electric drive. The connecting block 33 at the lower end of the telescopic rod 32 moves up and down with the telescopic movement of the telescopic rod 32. The connecting block 33 can be clamped to press down the die 34, driving the press-down die 34 to cooperate with the bottom die 35 to realize the stamping and forming operation of the copper tube.

[0037] Working principle: As Figure 1 - Figure 4As shown in the figure, the fixed base 1 is at the bottom of the device, bearing the weight of the whole set of equipment, laying a solid foundation for all components, and preventing the device from shaking or displacing during operation. The support platform 21 fixed on the top of the base bears the weight of the guide rod 22. The vertically installed guide rod 22 provides support for the top plate 23. During stamping, the top plate 23 is supported by the guide rod 22 to ensure that the stamping component 3 operates vertically, improving the stability of the device, reducing processing errors, and ensuring the stamping accuracy of the copper tube. The oil storage tank 41 is installed on the top of the fixed base 1 to store lubricating oil, providing a medium for preventing die damage. The delivery pipe 42 connects the oil storage tank 41 and the guide cross plate 43 to deliver the lubricating oil to the guide cross plate 43. The guide cross plate 43 allows the lubricating oil to evenly cover the die processing area through the liquid outlet openings 44, reducing the friction between the die and the copper tube and reducing die wear. At the same time, the damping springs 45 in the slots of the guide cross plate 43 push the extrusion plate 46 to fix the bottom die 35. The dual measures of lubrication and positioning achieve anti-damage. The oil collecting groove 47 on the support platform 21 collects the dripping lubricating oil for recycling, reducing costs. The driving power source 31 is fixed on the top of the top plate 23 to provide power for the stamping component 3. The telescopic rod 32 receives the instructions of the driving power source 31 to expand and contract, driving the connecting block 33 and the downward pressing die 34 to perform stamping operations on the copper tube. The clamping base 36 on the top of the oil storage tank 41 is used to install the bottom die 35, realizing accurate positioning and fixing of the die, and allowing the lubricating oil to be delivered to the processing area nearby. The clamping base 36 ensures the centering of the bottom die 35 and the downward pressing die 34, reducing stamping deviation. The fixed box 51 of the dust suction component 5 is installed on the top of the fixed base 1 to collect waste materials. The first fixing ring 52 on the fixed box 51 supports the rotation of the rotating shaft 57. The fan blade 54 rotates at a high speed with the rotating shaft 57 to generate suction. The second fixing ring 55 and the positioning ring 56 ensure the stable rotation of the rotating shaft 57. The arc-shaped plate 53 between the positioning rings 56 guides the air flow. When the equipment is running, the fan blade 54 forms a negative pressure, sucking the waste materials into the fixed box 51 through the guidance of the arc-shaped plate 53, maintaining the cleanliness of the working area, and reducing the risk of equipment failure.

[0038] The above is only a preferred embodiment of the present invention, and it is not intended to limit the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. A copper tube stamping device, characterized in that: include: Fixed base (1); A fixing assembly (2), the fixing assembly (2) comprising a support platform (21) fixed to the top of the fixing base (1), a guide rod (22) fixed to the top of the support platform (21), and a top plate (23) fixed to the top of the guide rod (22); An anti-damage component (4), the anti-damage component (4) comprising an oil storage tank (41) fixed on the top of a fixed base (1), a delivery pipe (42) fixed on the top of the oil storage tank (41), a guide transverse plate (43) fixed on the top of the delivery pipe (42), and a liquid outlet opening (44) formed inside the guide transverse plate (43).

2. A copper tube stamping and forming device according to claim 1, characterized in that: A groove is formed on one side of the guide transverse plate (43) away from the liquid outlet opening (44); a damping spring (45) is fixed to the guide transverse plate (43) through the groove; an extrusion plate (46) is fixed to the other end of the damping spring (45); and an oil collecting groove (47) is fixed to the inner side of the top of the support platform (21) away from the guide rod (22).

3. A copper tube stamping and forming device according to claim 1, characterized in that: A stamping assembly (3) is provided on the top of the top plate (23), the stamping assembly (3) comprising a driving power source (31) fixed to the top of the top plate (23), a telescopic rod (32) is provided at the bottom of the driving power source (31), and a connecting block (33) is fixed at the bottom of the telescopic rod (32).

4. A copper tube stamping and forming device according to claim 3, characterized in that: The bottom of the connection block (33) is provided with a slot, the connection block (33) is clamped with a pressing die (34) via the slot, the top of the oil storage tank (41) is fixed with a clamping base (36), the top of the clamping base (36) is provided with a slot, and the clamping base (36) is fixed with a bottom die (35) via the slot.

5. A copper tube stamping and forming device according to claim 1, characterized in that: Dust collection components (5) are provided on both sides of the top of the support platform (21), and the dust collection component (5) comprises a fixed box (51) fixed to the top of the fixed base (1), a first fixed ring (52) is fixed on the fixed box (51), a rotating shaft (57) is provided in the middle of the first fixed ring (52), and a fan blade (54) is sleeved on the rotating shaft (57).

6. A copper tube stamping and forming device according to claim 5, characterized in that: Both ends of the rotating shaft (57) away from the fan blades (54) are provided with second fixing rings (55), both ends of the second fixing ring (55) are fixed with positioning rings (56), and an arc-shaped plate (53) is fixed between the positioning rings (56).