Copper pipe pit punching device

By using clamping head limit clamping and cylinder drive clamping structure in the copper tube dosing device, the problem of unstable copper tube positioning and clamping in traditional devices is solved, and higher stability and adaptability are achieved.

CN222999536UActive Publication Date: 2025-06-20GUANGZHOU YOUMENG METAL PRODUCTS CO LTD
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Patent Information

Application Number
CN202422145083.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-06-20
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

The traditional hollow copper pipe dotting device is unstable during positioning and clamping, which can easily lead to the copper pipe falling off and affect processing stability.

Method used

A copper tube concave point setting device is designed, which adopts the structural design of the clamping heads on both sides for limit clamping, and the clamping structure driven by the cylinder is adapted to copper tubes of different lengths to increase clamping stability.

Benefits of technology

It effectively avoids the copper pipe falling under external impact, improves the overall stability and safety of the copper pipe when making concave points, and improves the pipe diameter adaptability of the processed pipe.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a copper pipe concave point punching device which comprises a cabinet body, the upper surface of the cabinet body is a horizontal plane, the upper surface of the cabinet body is a dotting platform, side installation plates are fixedly installed on the two sides of the upper surface of the tail end of the dotting platform, a first-stage vertical plate is fixedly installed on the upper surface of each side installation plate, and a material clamping air cylinder is fixedly installed on the outer wall of one side of each first-stage vertical plate. The output end of the material clamping air cylinder is movably connected with a material clamping push rod in a telescopic mode, the top end of the material clamping push rod penetrates through the first-stage vertical plate and is fixedly connected with a first-stage movable plate, a material head base is fixedly installed in the middle of the outer surface of the first-stage movable plate, a material clamping head is arranged on the outer surface of the material head base, and a circular pipe diameter groove is formed in the outer wall of the material clamping head. The two ends of the copper pipe can be effectively limited and clamped in an inserted mode through the clamping heads on the two sides, the clamping stability of the positioning and clamping mechanism is improved, the situation that the copper pipe is impacted by external force and falls off can be effectively avoided, the overall stability of the copper pipe during concave point punching is improved, and potential safety hazards are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of copper tube processing, in particular to a copper tube dimple punching device. Background Technique

[0002] Copper tubes are also known as red copper tubes. They are a type of non-ferrous metal tube, which are pressed and drawn seamless tubes. Copper tubes have the characteristics of good electrical conductivity and thermal conductivity. They are the main materials for conductive fittings and heat dissipation fittings of electronic products, and have become the first choice for modern contractors in the installation of tap water pipes, heating, and refrigeration pipes in all residential commercial houses. Copper tubes have strong corrosion resistance, are not easily oxidized, and do not easily react chemically with some liquid substances, and are easy to be concave-bent into shapes;

[0003] Copper tubes are divided into hollow copper tubes and solid copper tubes according to different usage requirements. The outer surface of hollow copper tubes needs to be dimpled under certain specific processing requirements. However, the traditional hollow copper tube dimple punching device is not convenient for dimple punching positioning work. The length dimension of the copper tube during dimple punching positioning is limited, that is, it can only position and clamp copper tubes of the same length, and the clamping process only relies on the tightening force for tightening. Under the external dimple punching impact, the copper tube is likely to fall off, reducing the stability of use. Content of the Utility Model

[0004] The purpose of the utility model is to provide a copper tube dimple punching device to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A copper tube dimple punching device, including a cabinet body, the upper surface of the cabinet body is a horizontal plane, the upper surface of the cabinet body is a dimple punching platform, both sides of the upper surface at the tail end of the dimple punching platform are fixedly installed with side mounting plates, the upper surface of the side mounting plates is fixedly installed with first-level vertical plates, a clamping cylinder is fixedly installed on the outer wall of one side of the first-level vertical plates, the output end of the clamping cylinder is telescopically and movably connected with a clamping push rod, the top end of the clamping push rod penetrates through the first-level vertical plate and is fixedly connected with a first-level movable plate, a material head seat is fixedly installed at the middle position of the outer surface of the first-level movable plate, a clamping head is arranged on the outer surface of the material head seat, a circular pipe diameter groove is opened on the outer wall of the clamping head, a threaded column is arranged on the back of the clamping head, and the clamping head is detachably connected with the material head seat by threads. The upper and lower ends of the outer wall of the other side of the first-level movable plate are fixedly installed with first-level guide rods, the top ends of the first-level guide rods penetrate through the first-level vertical plate, and the first-level guide rods are slidably connected with the first-level vertical plate.

[0006] Preferably, an installation seat is arranged between the two clamping cylinders at the front end of the dimple punching platform, a fixed cross plate is fixedly installed on the upper surface of the installation seat, and a dimple punching cylinder is fixedly installed on the front outer wall of the fixed cross plate.

[0007] Preferably, the output end of the dotting cylinder is telescopically and movably connected with a dotting push rod, and the top end of the dotting push rod is fixedly installed with a secondary movable plate.

[0008] Preferably, a punching rod is fixedly installed on the outer wall of one side of the secondary movable plate away from the dotting push rod, and a dotting punch is fixedly installed at the top end of the punching rod.

[0009] Preferably, two secondary guide rods are fixedly installed on both sides of the front outer wall of the secondary movable plate. The top ends of the secondary guide rods penetrate through the fixed cross plate, and the secondary guide rods are slidably connected with the fixed cross plate.

[0010] Preferably, sealing doors are movably hinged on both sides of the front outer surface of the cabinet body through hinges. Transparent windows are opened on the sealing doors, and a handle is fixedly installed in the middle of the front surface of the sealing doors.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] Through the structural design of the clamping heads on both sides, the present utility model can effectively perform insertion-type limiting clamping on both ends of the copper pipe, increase the clamping stability of the positioning clamping mechanism, effectively avoid the copper pipe from falling due to external force impact, improve the overall stability when denting the copper pipe, and reduce potential safety hazards;

[0013] Moreover, the clamping structure of the present utility model can be telescopically processed by means of cylinder drive. During actual use, it can be adapted to clamp copper pipes of different lengths, so as to have a dynamic clamping effect within the length range. At the same time, the clamping head and the head seat are detachably connected by threads. During actual use, it is convenient to replace and disassemble the threads of the clamping head. In this way, the clamping size of the pipe diameter groove can be changed by replacing different clamping heads. Therefore, when denting copper pipe products of different pipe diameters, the clamping head adapted to the pipe diameter can be replaced, so as to greatly improve the pipe diameter adaptability of the copper pipe processing of the present utility model, reduce the limitation effect, and have good practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a front three-dimensional structural schematic diagram of the denting device according to an embodiment of the present utility model;

[0015] Figure 2 is an overall structural schematic diagram of the upper surface of the cabinet body according to an embodiment of the present utility model;

[0016] Figure 3 is a structural schematic diagram of the upper surface of the side mounting plate according to an embodiment of the present utility model;

[0017] Figure 4 is a structural schematic diagram of the clamping head according to an embodiment of the present utility model;

[0018] Figure 5Schematic structural diagram of the concave - dot mechanism assembly according to the embodiment of the present utility model.

[0019] In the figure: 1, cabinet body; 2, dotting platform; 3, side mounting plate; 4, first - level vertical plate; 5, clamping cylinder; 6, clamping push rod; 7, first - level movable plate; 8, material - head seat; 9, clamping head; 10, pipe - diameter groove; 11, first - level guide rod; 12, mounting seat; 13, fixed cross - plate; 14, dotting cylinder; 15, dotting push rod; 16, second - level movable plate; 17, punching rod; 18, dotting punch; 19, second - level guide rod; 20, sealing door; 21, transparent window; 22, handle. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0021] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0023] Please refer to Figures 1-5 , an embodiment provided by the present utility model:

[0024] Embodiment 1:

[0025] A copper pipe dimple punching device, including a cabinet body 1, the upper surface of the cabinet body 1 is a horizontal plane, the upper surface of the cabinet body 1 is a punching platform 2, both sides of the upper surface of the tail end of the punching platform 2 are fixedly installed with side mounting plates 3, the upper surface of the side mounting plates 3 is fixedly installed with first-level vertical plates 4, a clamping cylinder 5 is fixedly installed on the outer wall of one side of the first-level vertical plate 4, the output end of the clamping cylinder 5 is telescopically movably connected with a clamping push rod 6, so that the clamping push rod 6 can be driven by the clamping cylinder 5 to perform telescopic processing. The top end of the clamping push rod 6 penetrates through the first-level vertical plate 4 and is fixedly connected with a first-level movable plate 7. A material head seat 8 is fixedly installed at the middle position of the outer surface of the first-level movable plate 7. A clamping head 9 is arranged on the outer surface of the material head seat 8. A circular pipe diameter groove 10 is opened on the outer wall of the clamping head 9. A threaded column is arranged on the back of the clamping head 9. The clamping head 9 is detachably connected with the material head seat 8 by threads (the threaded column structure diagram is blocked in the figure and not shown). Thus, the clamping head 9 is connected with the material head seat 8 by threads, so that the clamping head 9 can be conveniently replaced and disassembled. Thus, when punching copper pipe products with different pipe diameters, the clamping head 9 with a suitable pipe diameter can be replaced, so that the pipe diameter adaptability of the copper pipe processing of the present utility model can be greatly improved, the limitation effect can be reduced, and it has good practicability;

[0026] In addition, in order to facilitate guiding the linear movement, first-level guide rods 11 are fixedly installed at the upper and lower ends of the outer wall of the other side of the first-level movable plate 7. The top ends of the first-level guide rods 11 penetrate through the first-level vertical plate 4, and the first-level guide rods 11 are slidably connected with the first-level vertical plate 4;

[0027] According to the above structure, when it is necessary to position and clamp the copper pipe, one end of the copper pipe can be inserted into the pipe diameter groove 10 of the clamping head 9 on one side. Thus, the end of the copper pipe can be subjected to insertion-type limiting treatment through the pipe diameter groove 10 of the clamping head 9. After the copper pipe is inserted, at this time, the clamping cylinders 5 on both sides can work. When the clamping cylinders 5 work, they drive the clamping push rods 6 to extend. Thus, the first-level movable plate 7 and the clamping head 9 are driven to perform synchronous linear displacement through the extension of the clamping push rods 6, so that the clamping heads 9 on both sides can approach each other. During the process of the clamping heads 9 approaching each other, the other end of the copper pipe can be inserted into the pipe diameter groove 10 of the clamping head 9 on the other side. Thus, through the structural design of the clamping heads 9 on both sides, the two ends of the copper pipe can be effectively clamped by insertion, the clamping stability of the positioning clamping mechanism can be increased, the situation that the copper pipe falls due to external force impact can be effectively avoided, the overall stability during the dimple punching of the copper pipe can be improved, and the potential safety hazard can be reduced;

[0028] Moreover, the clamping structure of the present utility model can be telescopically processed by means of a cylinder drive. During actual use, it can be adapted to clamp copper pipes of different lengths, thus having a dynamic clamping effect within a certain length range. At the same time, the clamping head 9 and the head seat 8 are detachably connected by threads. During actual use, it is convenient to replace and disassemble the threads of the clamping head 9. In this way, the clamping size of the diameter groove 10 can be changed by replacing different clamping heads 9. Therefore, when dotting copper pipe products of different diameters, the clamping head 9 adapted to the diameter can be replaced, which can greatly improve the adaptability of the copper pipe processing diameter of the present utility model, reduce the limitation effect, and has good practicability.

[0029] In this embodiment, specifically refer to the attached drawings of the specification Figure 1 and Figure 5 As shown, between the two clamping cylinders 5 at the front end of the dotting platform 2, there is an installation seat 12. On the upper surface of the installation seat 12, a fixed cross plate 13 is fixedly installed. On the front outer wall of the fixed cross plate 13, a dotting cylinder 14 is fixedly installed;

[0030] Furthermore, the output end of the dotting cylinder 14 is telescopically movably connected to a dotting push rod 15. At the top of the dotting push rod 15, a secondary movable plate 16 is fixedly installed. On the outer wall of the side of the secondary movable plate 16 away from the dotting push rod 15, a punching rod 17 is fixedly installed. At the top of the punching rod 17, a dotting punch 18 is fixedly installed;

[0031] Among them, in order to improve the position guiding property of the secondary movable plate 16 and the dotting punch 18 and keep a straight-line effect when they extend and retract, on both sides of the front outer wall of the secondary movable plate 16, secondary guide rods 19 are fixedly installed. The top ends of the secondary guide rods 19 penetrate through the fixed cross plate 13, and the secondary guide rods 19 are slidably connected to the fixed cross plate 13. Thus, the provided secondary guide rods 19 can be used as a telescopic guiding structure, which can ensure the linearity of the telescopic displacement and avoid position errors during dotting;

[0032] With this structural design, when the copper pipe clamping mechanisms on both sides clamp and fix the copper pipe, at this time, the provided dotting cylinder 14 can work. When the dotting cylinder 14 works, it drives the dotting push rod 15 to extend. Thus, through the extension of the dotting push rod 15, the punching rod 17 and the dotting punch 18 at its top are driven to extend. Therefore, through the extended dotting punch 18, it can act on the copper pipe, and thus the outer surface of the copper pipe can be subjected to impact-type dimple dotting work, meeting the normal use effect of the dimple dotting device of the present utility model.

[0033] In this embodiment, in order to improve the maintenance effect of the cabinet 1, on both sides of the front outer surface of the cabinet 1, sealing doors 20 are movably hinged through hinges. A transparent window 21 is opened on the sealing door 20, and a handle 22 is fixedly installed in the middle of the front of the sealing door 20.

[0034] Embodiment Two:

[0035] Compared with the first embodiment, an optimized technical solution for the dotting mechanism is provided in the second embodiment. In order to meet the processing requirements of making concave dots at different positions of the copper tube, a sliding structure can be installed below the mounting seat 12, such as a screw linear displacement structure or a slide rail and slide plate structure, etc. Thus, the dotting mechanism on the mounting seat 12 can perform linear displacement left and right under the action of the external linear sliding structure, so as to linearly adjust the dotting position of the dotting punch 18 left and right, thereby meeting the usage requirements of making concave dots at different dotting positions on the copper tube, improving the usage effect, reducing the limitation of the dotting position, and having good structural practicability.

[0036] Working principle:

[0037] Based on the first embodiment for description, specifically, reference can be made to the attached Figures 1-5 As shown in the figure, when it is necessary to make concave dots on the copper tube, first complete the positioning and clamping work of the copper tube. At this time, one end of the copper tube can be inserted into the diameter groove 10 of the clamping head 9 on one side, so that the end of the copper tube can be subjected to insertion type limit treatment through the diameter groove 10 of the clamping head 9. After the copper tube is inserted, at this time, the clamping cylinders 5 on both sides can work. When the clamping cylinders 5 work, they drive the clamping push rods 6 to extend, so that the first-level movable plate 7 and the clamping heads 9 are driven to perform synchronous linear displacement through the extension of the clamping push rods 6, so that the clamping heads 9 on both sides can approach each other. During the process of the clamping heads 9 approaching each other, the other end of the copper tube can be inserted into the diameter groove 10 of the clamping head 9 on the other side. Through the structural design of the clamping heads 9 on both sides, the two ends of the copper tube can be effectively clamped by insertion type, increasing the clamping stability of the positioning and clamping mechanism, effectively avoiding the situation that the copper tube falls due to external force impact, improving the overall stability when making concave dots on the copper tube, and reducing potential safety hazards;

[0038] When the copper tube clamping mechanisms on both sides clamp and fix the copper tube, at this time, the dotting cylinder 14 arranged can work. When the dotting cylinder 14 works, it drives the dotting push rod 15 to extend, so that the punch rod 17 and the dotting punch 18 at its top are driven to extend through the extension of the dotting push rod 15. Thus, the extended dotting punch 18 can act on the copper tube, so as to perform impact type concave dotting work on the outer surface of the copper tube, meeting the normal usage effect of the concave dotting device of the present utility model.

[0039] Through the structural design of the clamping heads on both sides of the present utility model, the two ends of the copper tube can be effectively clamped by insertion type, increasing the clamping stability of the positioning and clamping mechanism, effectively avoiding the situation that the copper tube falls due to external force impact, improving the overall stability when making concave dots on the copper tube, and reducing potential safety hazards;

[0040] Moreover, the clamping structure of the present utility model can be telescopically processed by means of cylinder drive. During actual use, it can be adapted to copper pipes of different lengths for clamping, so as to have a dynamic clamping effect within a certain length range. At the same time, the clamping head and the head seat are detachably connected by threads. During actual use, it is convenient to replace and disassemble the threads of the clamping head. In this way, the clamping size of the pipe diameter groove can be changed by replacing different clamping heads. Therefore, when processing copper pipe products with different pipe diameters, the clamping head suitable for the pipe diameter can be replaced, which can greatly improve the pipe diameter adaptability of the copper pipe processing of the present utility model, reduce the limitation effect, and has good practicability.

[0041] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A copper tube denting device, comprising a cabinet (1), characterized in that: The upper surface of the cabinet (1) is a horizontal surface. The upper surface of the cabinet (1) is a dotting platform (2). Side mounting plates (3) are fixedly mounted on both sides of the upper surface of the tail end of the dotting platform (2). A first-level vertical plate (4) is fixedly mounted on the upper surface of the side mounting plate (3). A clamping cylinder (5) is fixedly mounted on an outer wall of one side of the first-level vertical plate (4). The output end of the clamping cylinder (5) is telescopically and movably connected to a clamping push rod (6). The top end of the clamping push rod (6) passes through the first-level vertical plate (4) and is fixedly connected to a first-level movable plate (7). The first-level movable plate ( A material head seat (8) is fixedly installed at the middle position of the outer surface of the first movable plate (7), and a material clamping head (9) is arranged on the outer surface of the material head seat (8). A circular pipe diameter groove (10) is opened on the outer wall of the material clamping head (9), and a threaded column is arranged on the back of the material clamping head (9). The material clamping head (9) and the material head seat (8) are threadedly detachably connected. The upper and lower ends of the outer wall on the other side of the first movable plate (7) are fixedly installed with a first guide rod (11), the top end of the first guide rod (11) passes through the first vertical plate (4), and the first guide rod (11) is slidably connected to the first vertical plate (4).

2. A copper tube dimpling device according to claim 1, characterized in that: A mounting seat (12) is provided at the front end of the dotting platform (2) and between the two groups of clamping cylinders (5); a fixed transverse plate (13) is fixedly mounted on the upper surface of the mounting seat (12); and a dotting cylinder (14) is fixedly mounted on the front outer wall of the fixed transverse plate (13).

3. A copper tube dimpling device according to claim 2, characterized in that: The output end of the dotting cylinder (14) is telescopically and movably connected to a dotting push rod (15), and a secondary movable plate (16) is fixedly mounted on the top end of the dotting push rod (15).

4. A copper tube dimpling device according to claim 3, characterized in that: A punch rod (17) is fixedly mounted on the outer wall of the secondary movable plate (16) at a side away from the dot-punching push rod (15), and a dot-punching punch (18) is fixedly mounted on the top end of the punch rod (17).

5. A copper tube dimpling device according to claim 3, characterized in that: Secondary guide rods (19) are fixedly mounted on both sides of the front outer wall of the secondary movable plate (16), the top end of the secondary guide rod (19) passes through the fixed transverse plate (13), and the secondary guide rod (19) is slidably connected to the fixed transverse plate (13).

6. A copper tube dimpling device according to claim 1, characterized in that: Sealed doors (20) are movably hinged on both sides of the front outer surface of the cabinet body (1) via hinges, a transparent window (21) is provided on the sealed door (20), and a handle (22) is fixedly mounted in the middle of the front of the sealed door (20).