A drawing device for producing capillary copper tubes

CN224763927UActive Publication Date: 2026-09-18SUZHOU HONGTAIRUN NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521941998.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-10
Publication Date
2026-09-18
Estimated Expiration
2035-09-10

AI Technical Summary

Technical Problem

[0004]为解决上述背景技术中提出的问题,本实用新型的目的在于提供一种毛细铜管生产用拉伸设备,具备了对毛细铜管的拉伸过程进行安全防护的优点,解决了在通过拉伸设备对毛细铜管进行拉伸的过程中,会导致存在缺陷的毛细铜管出现绷断的情况,而拉伸设备自身并无可以对其进行防护的组件,从而会使绷断的毛细铜管对周围造成一定安全隐患的问题

Benefits of technology

1、本实用新型通过设置拉伸设备、工作台、防护罩、装配机构、滑动机构和传动机构的相互配合,解决了在通过拉伸设备对毛细铜管进行拉伸的过程中,会导致存在缺陷的毛细铜管出现绷断的情况,而拉伸设备自身并无可以对其进行防护的组件,从而会使绷断的毛细铜管对周围造成一定安全隐患的问题,达到了对毛细铜管的拉伸过程进行安全防护的效果。

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Abstract

The utility model discloses a kind of stretching equipment for capillary copper pipe production, it is related to capillary copper pipe production technical field, including the stretching equipment for capillary copper pipe production, workbench and two protective covers, the stretching equipment is located at the top of workbench and is fixedly installed with the top of workbench, two the protective covers are respectively located at the left and right sides of workbench top, the left and right sides of two the protective covers are all provided with the assembly mechanism of cooperation with protective cover use.This utility model is cooperated by setting stretching equipment, workbench, protective cover, assembly mechanism, sliding mechanism and transmission mechanism, in the process of being stretched to capillary copper pipe by stretching equipment, it can lead to the situation that defective capillary copper pipe appears tight break, and stretching equipment itself has no component that can protect it, so that it can cause certain security risk problem to surrounding capillary copper pipe that tight breaks.
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Description

Technical Field

[0001] This utility model relates to the field of capillary copper tube production technology, specifically a stretching device for capillary copper tube production. Background Technology

[0002] The stretching equipment used in capillary copper tube production is an important production tool. It typically includes components such as a stretching box, motor, threaded rod, slider, and stretching plate. Driven by the motor, the threaded rod moves the slider and stretching plate, thus stretching the capillary copper tube. This equipment is characterized by high precision and high speed, and can produce capillary copper tubes with small diameters. Furthermore, due to the fine manufacturing process and superior machinery, the production precision of the capillary copper tubes is high; the size and shape of each tube can be achieved with great accuracy. The stretching equipment used in capillary copper tube production is one of the key pieces of equipment in the process, ensuring the quality and performance of the capillary copper tubes through precise stretching.

[0003] Precision stretching equipment for capillary copper tube production achieves high-precision stretching of capillary copper tubes through its sophisticated mechanical structure and control system. This solves the problem of low stretching accuracy in traditional stretching equipment, ensuring that the capillary copper tubes reach the required diameter and length during the stretching process, thereby improving product quality. Precision stretching equipment typically employs an automated control system, enabling rapid and continuous stretching operations. This significantly improves production efficiency, reduces labor costs, and facilitates large-scale production. Precision stretching equipment is highly flexible and adaptable, allowing for adjustments to stretching parameters and mechanical structures to meet different production needs. This enables the equipment to produce capillary copper tubes of various specifications, satisfying diverse requirements from different fields and customers. Precision stretching equipment for capillary copper tube production plays a crucial role in improving stretching accuracy, ensuring product consistency, increasing production efficiency, and adapting to various specifications. However, during the stretching process, defective capillary copper tubes may break. Since the stretching equipment itself lacks protective components, this can pose a safety hazard to the surrounding area. Utility Model Content

[0004] To address the problems mentioned in the background art, the purpose of this utility model is to provide a stretching device for capillary copper tube production, which has the advantage of providing safety protection during the stretching process of capillary copper tubes. It solves the problem that during the stretching process of capillary copper tubes through the stretching device, defective capillary copper tubes may break, and the stretching device itself does not have any components to protect them, which may cause the broken capillary copper tubes to pose a certain safety hazard to the surrounding area.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a stretching device for producing capillary copper tubes, comprising a stretching device for producing capillary copper tubes, a worktable, and two protective covers. The stretching device is located on top of the worktable and is fixedly installed on the top of the worktable. The two protective covers are respectively located on the left and right sides of the top of the worktable. Each of the left and right sides of the two protective covers is provided with an assembly mechanism that cooperates with the protective cover. Each of the left and right sides of the worktable is provided with a sliding mechanism that cooperates with the assembly mechanism. The bottom of the sliding mechanism is provided with a transmission mechanism that cooperates with the sliding mechanism.

[0006] In a preferred embodiment of this utility model, the assembly mechanism includes an assembly block, a connecting rod, and two positioning pins. The assembly block is located on the surface of the protective cover and is fixedly connected to the surface of the protective cover. The surface of the connecting rod is inserted into and fits against the inner cavity of the assembly block. The two positioning pins are located on the front and rear sides of the inner cavity of the assembly block, respectively, and are slidably connected to the inner cavity of the assembly block. The side of the positioning pin closest to the assembly block passes through the assembly block and inserts into the inner wall of the connecting rod.

[0007] In a preferred embodiment of this invention, the sliding mechanism includes a fixed block, a lead screw, a connecting gear, and a movable plate. The fixed block is located on the right side of the worktable and is fixedly connected to the right side of the worktable. The lead screw is located in the inner cavity of the fixed block and is rotatably connected to the inner wall of the fixed block. The connecting gear is located on the right side of the fixed block and is rotatably connected to the inner wall of the fixed block. The left side of the connecting gear passes through the fixed block and is fixedly connected to the right side of the lead screw. The inner cavity of the movable plate is threadedly connected to the surface of the lead screw. The left side of the movable plate is fixedly connected to the right side of the connecting rod.

[0008] In a preferred embodiment of this utility model, the transmission mechanism includes a rotary motor, a transmission gear, and a mounting plate. The rotary motor is located at the bottom of the fixed block, the transmission gear is located at the output end of the rotary motor and is fixedly connected to the output end of the rotary motor, the top of the transmission gear is meshed with the bottom of the connecting gear, the mounting plate is located at the top of the rotary motor and is fixedly connected to the top of the rotary motor, and the top of the mounting plate is fixedly installed to the bottom of the fixed block by bolts.

[0009] As a preferred embodiment of this utility model, a support plate is fixedly connected to the front side of the top of the workbench, a cylindrical rod is fixedly connected to the inner cavity of the support plate, and sliders are sleeved on both the left and right sides of the surface of the cylindrical rod, with the rear side of the sliders fixedly connected to the front side of the protective cover.

[0010] As a preferred embodiment of this utility model, the front and rear sides of the fixing block are provided with sliding grooves, and the front and rear sides of the inner cavity of the sliding groove are movably connected with plug-in blocks, and the side of the plug-in block near the moving plate is fixedly connected to the surface of the moving plate.

[0011] As a preferred embodiment of this invention, the surface of the protective cover is made of transparent acrylic material.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model solves the problem that during the stretching process of capillary copper tubes, defective capillary copper tubes may break due to the cooperation of a stretching device, a worktable, a protective cover, an assembly mechanism, a sliding mechanism, and a transmission mechanism. The stretching device itself does not have any protective components, which may cause the broken capillary copper tubes to pose a certain safety hazard to the surrounding area. This invention achieves the effect of providing safety protection for the stretching process of capillary copper tubes.

[0013] 2. This utility model, by setting up an assembly mechanism and a sliding mechanism, enables the protective cover to be installed and fixed with the sliding mechanism, thus avoiding the situation where the protective cover cannot be quickly assembled and used. The sliding mechanism enables the protective cover to be quickly connected and fitted with the stretching end of the stretching equipment through the assembly mechanism, thus avoiding the situation where the capillary copper tube is not protected during the stretching process.

[0014] 3. By setting up a transmission mechanism, this utility model can quickly drive the sliding mechanism to be used, thus avoiding the situation where the sliding mechanism cannot be controlled to move the protective cover. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram illustrating the movement of the protective shield; Figure 3 This is a schematic diagram of the stretching equipment.

[0016] In the diagram: 1. Stretching equipment; 2. Workbench; 3. Protective cover; 4. Assembly mechanism; 5. Sliding mechanism; 6. Transmission mechanism; 401. Assembly block; 402. Connecting rod; 403. Positioning pin; 501. Fixing block; 502. Lead screw; 503. Connecting gear; 504. Moving plate; 601. Rotary motor; 602. Transmission gear; 603. Mounting plate; 7. Support plate; 8. Cylindrical rod; 9. Slide groove; 10. Insertion block. Detailed Implementation

[0017] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0018] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0019] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0020] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0021] Example 1, referring to Figure 1-3 This is the first embodiment of the present invention, which provides a stretching device for producing capillary copper tubes, including a stretching device 1, a worktable 2, and two protective covers 3. The stretching device 1 is located on the top of the worktable 2 and is fixedly installed on the top of the worktable 2. The two protective covers 3 are respectively located on the left and right sides of the top of the worktable 2. Each of the left and right sides of the two protective covers 3 is provided with an assembly mechanism 4 that works in conjunction with the protective cover 3. Each of the left and right sides of the worktable 2 is provided with a sliding mechanism 5 that works in conjunction with the assembly mechanism 4. The bottom of the sliding mechanism 5 is provided with a transmission mechanism 6 that works in conjunction with the sliding mechanism 5.

[0022] Specifically, the assembly mechanism 4 enables the rapid installation of the protective cover 3, while the transmission mechanism 6 enables the rapid driving of the sliding mechanism 5. The sliding mechanism 5 enables the protective covers 3 on both sides to be connected with the stretching device 1, thereby achieving the effect of safe protection during the stretching process of the capillary copper tube.

[0023] Furthermore, the protective cover 3 is connected to the workbench 2, and then the protective cover 3 is assembled and fixed with the sliding mechanism 5 through the assembly mechanism 4. After the assembly is completed, the transmission mechanism 6 is started, and the transmission mechanism 6 will drive the sliding mechanism 5 to connect and fit the protective covers 3 on both sides, thereby achieving the function of providing safety protection for the stretching end of the stretching equipment 1.

[0024] Example 2, the second embodiment of this utility model, the assembly mechanism 4 includes an assembly block 401, a connecting rod 402, and two positioning pins 403. The assembly block 401 is located on the surface of the protective cover 3 and is fixedly connected to the surface of the protective cover 3. The surface of the connecting rod 402 is inserted and fitted into the inner cavity of the assembly block 401. The two positioning pins 403 are located on the front and rear sides of the inner cavity of the assembly block 401, respectively, and are slidably connected to the inner cavity of the assembly block 401. The side of the positioning pin 403 closest to the assembly block 401 passes through the assembly block 401 and inserts into the inner wall of the connecting rod 402. The sliding mechanism 5 includes a fixed block 501, a lead screw 502, a connecting gear 503, and a moving plate 504. The fixed block 501 is located on the right side of the workbench 2 and is fixedly connected to the right side of the workbench 2. The lead screw 502 is located in the inner cavity of the fixed block 501 and is rotatably connected to the inner wall of the fixed block 501. The connecting gear 503... Wheel 503 is located on the right side of fixed block 501 and is rotatably connected to the inner wall of fixed block 501. The left side of connecting gear 503 passes through fixed block 501 and is fixedly connected to the right side of lead screw 502. The inner cavity of moving plate 504 is threadedly connected to the surface of lead screw 502. The left side of moving plate 504 is fixedly connected to the right side of connecting rod 402. Support plate 7 is fixedly connected to the front side of top of workbench 2. Cylindrical rod 8 is fixedly connected to the inner cavity of support plate 7. Slider 11 is sleeved on both the left and right sides of the surface of cylindrical rod 8. The rear side of slider 11 is fixedly connected to the front side of protective cover 3. Slide groove 9 is opened on the front and rear sides of fixed block 501. Insertion block 10 is movably connected to the front and rear sides of the inner cavity of slide groove 9. The side of insertion block 10 near moving plate 504 is fixedly connected to the surface of moving plate 504. The surface of protective cover 3 is made of transparent acrylic material.

[0025] Specifically, the assembly mechanism 4 enables the protective cover 3 to be installed and fixed with the sliding mechanism 5, thus avoiding the situation where the protective cover 3 cannot be quickly assembled and used. The sliding mechanism 5 enables the protective cover 3 to be quickly connected and fitted with the stretching end of the stretching device 1 through the assembly mechanism 4, thus avoiding the situation where the capillary copper tube needs protection during the stretching process.

[0026] Furthermore, the protective cover 3 is connected to the stretching device 1. During the connection process, the assembly block 401 and the connecting rod 402 need to be inserted and fitted together. After the connection is completed, the assembly rod and the connecting rod 402 are assembled and fixed by the positioning pin 403. After the assembly is completed, the installation and fixation of the protective cover 3 can be completed. When the position of the protective cover 3 needs to be adjusted, the connecting gear 503 can be driven to rotate. When the connecting gear 503 rotates, it can drive the moving plate 504 to move through the lead screw 502. During the movement of the moving plate 504, the two protective covers 3 on both sides will be fitted and connected together through the mutual cooperation of the connecting rod 402 and the assembly block 401, thereby completing the safety protection of the stretching end of the stretching device 1.

[0027] Example 3, the third embodiment of this utility model, the transmission mechanism 6 includes a rotary motor 601, a transmission gear 602 and a mounting plate 603. The rotary motor 601 is located at the bottom of the fixed block 501, the transmission gear 602 is located at the output end of the rotary motor 601 and is fixedly connected to the output end of the rotary motor 601, the top of the transmission gear 602 is meshed with the bottom of the connecting gear 503, the mounting plate 603 is located at the top of the rotary motor 601 and is fixedly connected to the top of the rotary motor 601, and the top of the mounting plate 603 is fixedly installed to the bottom of the fixed block 501 by bolts.

[0028] Specifically, the transmission mechanism 6 serves to quickly drive the sliding mechanism 5, thus avoiding the situation where the sliding mechanism 5 cannot be controlled to move the protective cover 3.

[0029] Furthermore, after the protective cover 3 is installed, the two rotating motors 601 are started by the controller. During the operation of the rotating motors 601, the transmission gear 602 will be driven to rotate through its own output end. When the transmission gear 602 rotates, it will drive the connecting gear 503 to rotate through the meshing connection with the connecting gear 503, thereby achieving the effect of quickly driving the two sliding mechanisms 5 to be used at the same frequency.

[0030] Working principle: The protective cover 3 is connected to the stretching equipment 1. During the connection process, the assembly block 401 and the connecting rod 402 need to be inserted and fitted together. After the connection is completed, the assembly rod and the connecting rod 402 are assembled and fixed by the positioning pin 403. After the assembly is completed, the protective cover 3 can be installed and fixed. When the position of the protective cover 3 needs to be adjusted, the controller starts the two rotating motors 601. During the operation of the rotating motor 601, the transmission gear 602 will be rotated through its output end. When the transmission gear 602 rotates, it will drive the connecting gear 503 to rotate through the meshing connection with the connecting gear 503. When the connecting gear 503 rotates, it can drive the moving plate 504 to move through the lead screw 502. During the movement of the moving plate 504, the two protective covers 3 will be fitted and connected together through the cooperation of the connecting rod 402 and the assembly block 401, thereby completing the safety protection of the stretching end of the stretching equipment 1.

[0031] In summary, the effective protection of the capillary copper tube stretching process is achieved through the cooperation of the stretching device 1, the worktable 2, the protective cover 3, the assembly mechanism 4, the sliding mechanism 5, and the transmission mechanism 6.

[0032] The stretching device 1, workbench 2, protective cover 3, assembly block 401, connecting rod 402, positioning pin 403, fixing block 501, lead screw 502, connecting gear 503, moving plate 504, rotary motor 601, and transmission gear 602 used in this application can be additionally equipped with protective measures of common knowledge in this technical field under different usage environments. These measures include, but are not limited to, the following: for example, protective cover 3 for equipment protection, dustproof net for equipment dust prevention, and sealing components or waterproof coatings for equipment waterproofing. These are common technical means used by those skilled in the art.

[0033] It should be noted that the stretching device 1, workbench 2, protective cover 3, assembly block 401, connecting rod 402, positioning pin 403, fixing block 501, lead screw 502, connecting gear 503, moving plate 504, rotary motor 601 and transmission gear 602 are existing devices or equipment, or devices or equipment that can be implemented by existing technology. The power supply, connection method, usage method, power source, fixing method, installation method, control method, etc. of the equipment, as well as the materials of each accessory and the selection of various parameters are all common knowledge to those skilled in the art, and therefore will not be described in detail in this application document.

[0034] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0035] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0036] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0037] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A drawing apparatus for producing capillary copper tubes, characterized by: The apparatus includes a stretching device (1) for capillary copper tube production, a workbench (2), and two protective covers (3). The stretching device (1) is located on top of the workbench (2) and is fixedly installed on the top of the workbench (2). The two protective covers (3) are located on the left and right sides of the top of the workbench (2), respectively. Both of the two protective covers (3) are provided with assembly mechanisms (4) that cooperate with the protective covers (3) on the left and right sides; The workbench (2) is equipped with sliding mechanisms (5) on both the left and right sides, which are used in conjunction with the assembly mechanism (4). The bottom of the sliding mechanism (5) is provided with a transmission mechanism (6) that works in conjunction with the sliding mechanism (5).

2. A drawing apparatus for producing a capillary copper tube according to claim 1, characterized in that: The assembly mechanism (4) includes an assembly block (401), a connecting rod (402), and two positioning pins (403). The assembly block (401) is located on the surface of the protective cover (3) and is fixedly connected to the surface of the protective cover (3). The surface of the connecting rod (402) is inserted into and fits into the inner cavity of the assembly block (401). The two positioning pins (403) are located on the front and rear sides of the inner cavity of the assembly block (401) and are slidably connected to the inner cavity of the assembly block (401). The side of the positioning pin (403) closest to the assembly block (401) passes through the assembly block (401) and inserts into the inner wall of the connecting rod (402).

3. The drawing apparatus for producing a capillary copper tube according to claim 2, characterized in that: The sliding mechanism (5) includes a fixed block (501), a lead screw (502), a connecting gear (503), and a moving plate (504). The fixed block (501) is located on the right side of the workbench (2) and is fixedly connected to the right side of the workbench (2). The lead screw (502) is located in the inner cavity of the fixed block (501) and is rotatably connected to the inner wall of the fixed block (501). The connecting gear (503) is located on the right side of the fixed block (501) and is rotatably connected to the inner wall of the fixed block (501). The left side of the connecting gear (503) passes through the fixed block (501) and is fixedly connected to the right side of the lead screw (502). The inner cavity of the moving plate (504) is connected to the surface of the lead screw (502) by a thread. The left side of the moving plate (504) is fixedly connected to the right side of the connecting rod (402).

4. The drawing apparatus for producing a capillary copper tube according to claim 3, wherein: The transmission mechanism (6) includes a rotary motor (601), a transmission gear (602), and a mounting plate (603). The rotary motor (601) is located at the bottom of the fixed block (501). The transmission gear (602) is located at the output end of the rotary motor (601) and is fixedly connected to the output end of the rotary motor (601). The top of the transmission gear (602) meshes with the bottom of the connecting gear (503). The mounting plate (603) is located at the top of the rotary motor (601) and is fixedly connected to the top of the rotary motor (601). The top of the mounting plate (603) is fixedly installed to the bottom of the fixed block (501) by bolts.

5. The drawing apparatus for producing a capillary copper tube according to claim 1, wherein: A support plate (7) is fixedly connected to the front side of the top of the workbench (2). A cylindrical rod (8) is fixedly connected to the inner cavity of the support plate (7). Slider (11) is sleeved on both the left and right sides of the surface of the cylindrical rod (8). The rear side of the slider (11) is fixedly connected to the front side of the protective cover (3).

6. The drawing apparatus for producing a capillary copper tube according to claim 3, wherein: The fixed block (501) has a sliding groove (9) on both the front and rear sides. The sliding groove (9) has a plug-in block (10) movably connected to both the front and rear sides of the inner cavity. The plug-in block (10) is fixedly connected to the surface of the moving plate (504) on the side closest to the moving plate (504).

7. The drawing apparatus for producing a capillary copper tube according to claim 1, characterized in that: The surface of the protective cover (3) is made of transparent acrylic material.