Clamping device for processing copper pipe joint
Patent Information
- Application Number
- CN202520800825.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-04-25
AI Technical Summary
[0004]本实用新型的目的在于提供一种铜管连接头加工用夹持装置,以解决现有技术中提出的紫铜管夹持固定时装置的夹持力过大容易导致铜管变形的问题
1、本申请通过,两个Y型板上的多个夹板相互交错设置,从而可使两个Y型板可通过多个夹板对两个Y型板之间的不同规格的紫铜管进行夹持,提高了装置的适用范围,同时夹板内侧粘贴有橡胶摩擦片,防止紫铜管加工时紫铜管本体发生滑动,影响工人对紫铜管的加工工作。
Smart Images

Figure CN224795154U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of clamping device technology, specifically a clamping device for processing copper pipe connectors. Background Technology
[0002] Copper pipe, also known as red copper pipe, is a type of non-ferrous metal pipe. It is a seamless pipe that is pressed and drawn. Copper pipe has good electrical and thermal conductivity, and has become the first choice for modern contractors to install water supply, heating and cooling pipes in all residential buildings. Copper pipe connectors are joints used to connect copper pipes.
[0003] When processing the ends of copper pipe connectors, workers typically use clamping devices to tighten and fix them, thus facilitating the processing of the copper pipes. Existing clamping devices that can clamp different sizes of copper pipes usually fix and clamp the outside of the copper pipe directly through a clamping plate. During use, because copper pipes are relatively soft, if the clamping force of the clamping device is too large, it can easily cause the copper pipe to deform. On the other hand, if the clamping force of the clamping device is too small, the copper pipe is prone to slipping, which can affect the processing of copper pipe connectors and cause inconvenience to workers. Utility Model Content
[0004] The purpose of this utility model is to provide a clamping device for processing copper pipe connectors, so as to solve the problem that the clamping force of the device is too large when clamping and fixing copper pipes, which can easily lead to deformation of the copper pipes.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a clamping device for processing copper pipe connectors, comprising a device body, two Y-shaped plates on one side of the device body, and multiple clamping plates fixedly connected to the two branch ends of the two Y-shaped plates on opposite sides in a linear array, the multiple clamping plates being staggered, a copper pipe being placed between the two Y-shaped plates, a sleeve rod being provided between the two Y-shaped plates, and four support plates arranged in a circumferential array on the outer side of the slider. During operation, the device can clamp copper pipes of different sizes through the staggered clamping plates. Rubber friction pads are pasted on the inner side of the working clamping plates to increase the friction between the clamping plates and the copper pipe, thereby preventing slippage during copper pipe processing.
[0006] Preferably, a first limiting groove is provided inside one branch of one of the Y-shaped plates. A second threaded rod is rotatably installed inside the first limiting groove. A second bevel gear is fixedly connected to one end of the second threaded rod. A slider is slidably connected inside the first limiting groove. The first limiting groove passes through the slider and is threadedly connected to the slider. A positioning screw is threadedly connected inside the slider. The copper tube is positioned by a section of the positioning screw that extends into the inside of the Y-shaped plate. During operation, the distance of the protrusion of the copper tube end can be controlled by rotating the handle to drive the positioning screw, which facilitates the worker's processing of the copper tube.
[0007] Preferably, a fixing plate is fixedly connected to the top of the Y-shaped plate, and a rotating handle is rotatably connected inside the fixing plate. A first bevel gear is fixedly connected to one end of the rotating handle, and the first bevel gear meshes with a second bevel gear.
[0008] Preferably, two sliding grooves are provided on one side of the main body of the device, and a first limiting block is fixedly connected to the rear side of each of the two Y-shaped plates. The two first limiting blocks are slidably connected inside the two sliding grooves respectively. A transmission plate is fixedly connected to the bottom of the rear side of each of the two Y-shaped plates. A motor is fixedly connected to one side of the main body of the device, and a bidirectional threaded rod is fixedly connected to the output end of the motor. The two ends of the bidirectional threaded rod pass through the two transmission plates respectively and are threadedly connected to the two transmission plates.
[0009] Preferably, a rotating shaft is rotatably mounted on one side of the main body of the device. The rotating shaft passes through the sleeve rod and is movably connected to the sleeve rod. A threaded groove is opened at the front end of the sleeve rod. A thread adapted to the threaded groove is formed at the front end of the rotating shaft. The sleeve rod and one end of the rotating shaft are threadedly connected by the thread and the threaded groove.
[0010] Multiple connecting rods are arranged in a circular array on the outer side of the sleeve rod. One end of each connecting rod is hinged to the sleeve rod, and the other end of each connecting rod is hinged to four support plates. The rotation of the rotating shaft drives the sleeve rod to move, causing the sleeve rod to drive the four support plates to expand outward through the connecting rods, thereby positioning, supporting and fixing the copper tube and preventing the copper tube from deforming easily when the clamping force of the device is large.
[0011] Preferably, a rotating shaft is rotatably mounted on one side of the main body of the device. The rotating shaft passes through the sleeve rod and is movably connected to the sleeve rod. A threaded groove is opened at the front end of the sleeve rod. A thread adapted to the threaded groove is formed at the front end of the rotating shaft. The sleeve rod and one end of the rotating shaft are threadedly connected by the thread and the threaded groove.
[0012] Preferably, each of the four support plates has a second limiting block fixedly connected to its rear end, and the front side of the device body has a second limiting groove distributed in a circular array. The four second limiting blocks are slidably connected to the four second limiting grooves respectively, and the rear ends of the four support plates are in sliding contact with the device body.
[0013] Compared with the prior art, the beneficial effects of this utility model are: 1. This application is approved. Multiple clamping plates on the two Y-shaped plates are arranged in an interlaced manner, so that the two Y-shaped plates can clamp copper tubes of different specifications between the two Y-shaped plates through multiple clamping plates, which improves the applicability of the device. At the same time, rubber friction pads are pasted on the inner side of the clamping plates to prevent the copper tube body from sliding during the processing of the copper tube, which would affect the worker's processing of the copper tube.
[0014] 2. This application is approved. The rotation of the rotating shaft drives the threaded sleeve rod to move backward. The sleeve rod pushes the support plate to move through the connecting rod, so that the support plate expands outward to support and center the copper tubes of different sizes. The support plate supports and fixes the copper tubes clamped by the Y-shaped plate, preventing the copper tubes from deforming under the force when the clamping force of the Y-shaped plate is large. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the Y-shaped plate structure of this utility model; Figure 3 This is a cross-sectional view of the Y-shaped plate structure of this utility model; Figure 4 This is a schematic diagram of the support plate structure of this utility model; Figure 5 This is a schematic diagram of the connecting rod structure of this utility model.
[0016] The following are the labeling elements in the diagram: 1. Main body of the device; 2. Y-shaped plate; 3. Clamping plate; 4. First limiting block; 5. Transmission plate; 6. Bidirectional threaded rod; 7. Motor; 8. Copper tube; 9. Fixing plate; 10. Rotating handle; 11. First bevel gear; 12. First limiting groove; 13. Second threaded rod; 14. Second bevel gear; 15. Sliding block; 16. Positioning screw; 17. Sleeve rod; 18. Support plate; 19. Rotating shaft; 20. Connecting rod; 21. Second limiting block; 22. Second limiting groove. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Example: Figure 1 - Figure 5As shown, this utility model provides a technical solution for a clamping device for processing copper pipe connectors, including a device body 1. Two Y-shaped plates 2 are arranged on one side of the device body 1. Multiple clamping plates 3 are fixedly connected to the two branch ends of the two opposite sides of the two Y-shaped plates 2 in a linear array. The multiple clamping plates 3 are arranged alternately. A copper pipe 8 is placed between the two Y-shaped plates 2. A sleeve rod 17 is arranged between the two Y-shaped plates 2. Four support plates 18 are arranged in a circumferential array on the outer side of the slider 15. During operation, the device can clamp copper pipes of different sizes through the alternately arranged clamping plates 3. Rubber friction pads are pasted on the inner side of the working clamping plates 3 to increase the friction of the clamping plates 3 on the copper pipe 8 and prevent the copper pipe 8 from slipping during processing.
[0019] One branch of the Y-shaped plate 2 has a first limiting groove 12 inside. A second threaded rod 13 is rotatably installed inside the first limiting groove 12. A second bevel gear 14 is fixedly connected to one end of the second threaded rod 13. A slider 15 is slidably connected inside the first limiting groove 12. The first limiting groove 12 passes through the slider 15 and is threadedly connected to the slider 15. A positioning screw 16 is threadedly connected inside the slider 15. The copper tube 8 is positioned by the positioning screw 16 extending into the inside of the Y-shaped plate 2. During operation, the distance of the protrusion of the copper tube 8 port can be controlled by moving the positioning screw 16 through the handle 10, which facilitates the processing of the copper tube by the worker.
[0020] A fixing plate 9 is fixedly connected to the top of the Y-shaped plate 2. A rotating handle 10 is rotatably connected inside the fixing plate 9. A first bevel gear 11 is fixedly connected to one end of the rotating handle 10. The first bevel gear 11 meshes with the second bevel gear 14.
[0021] Two sliding grooves are opened on one side of the main body 1 of the device. The rear sides of the two Y-shaped plates 2 are fixedly connected to the first limiting block 4. The two first limiting blocks 4 are slidably connected to the two sliding grooves respectively. The bottom rear sides of the two Y-shaped plates 2 are fixedly connected to the transmission plate 5. The main body 1 of the device is fixedly connected to the motor 7. The output end of the motor 7 is fixedly connected to the bidirectional threaded rod 6. The two ends of the bidirectional threaded rod 6 pass through the two transmission plates 5 respectively and are threadedly connected to the two transmission plates 5.
[0022] A rotating shaft 19 is rotatably mounted on one side of the main body 1 of the device. The rotating shaft 19 passes through the sleeve rod 17 and is movably connected to the sleeve rod 17. A threaded groove is opened at the front end of the sleeve rod 17. The front end of the rotating shaft 19 is formed with a thread that matches the threaded groove. The sleeve rod 17 and one end of the rotating shaft 19 are threadedly connected through the thread and the threaded groove.
[0023] Multiple connecting rods 20 are arranged in a circular array on the outer side of the sleeve rod 17. One end of each connecting rod 20 is hinged to the sleeve rod 17, and the other end of each connecting rod 20 is hinged to four support plates 18. The rotation of the rotating shaft 19 drives the sleeve rod 17 to move, causing the sleeve rod 17 to drive the four support plates 18 to expand outward through the connecting rods 20, thereby positioning, supporting and fixing the copper tube 8, and preventing the copper tube 8 from easily deforming when the clamping force of the device is large.
[0024] A rotating shaft 19 is rotatably mounted on one side of the main body 1 of the device. The rotating shaft 19 passes through the sleeve rod 17 and is movably connected to the sleeve rod 17. A threaded groove is opened at the front end of the sleeve rod 17. The front end of the rotating shaft 19 is formed with a thread that matches the threaded groove. The sleeve rod 17 and one end of the rotating shaft 19 are threadedly connected through the thread and the threaded groove.
[0025] Each of the four support plates 18 has a second limiting block 21 fixedly connected to its rear end. The front side of the main body 1 has a second limiting groove 22 arranged in a circular array. The four second limiting blocks 21 are slidably connected to the four second limiting grooves 22 respectively. The rear ends of the four support plates 18 are in sliding contact with the main body 1.
[0026] It should be noted that this utility model is a clamping device for processing copper pipe connectors. In use, the worker places the copper pipe 8 to be processed on the outside of the support plate 18. When the rear end of the copper pipe 8 contacts the positioning screw 16, the rotating shaft 19 begins to rotate. The driving method of the rotating shaft 19 is a mature existing technology and will not be described in detail here. The rotation of the rotating shaft 19 drives the threaded sleeve 17 to move backward. The sleeve 17 pushes the support plate 18 to move through the connecting rod 20. Because the rear end of the support plate 18 is in sliding contact with the main body 1 of the device, the four support plates 18 move away from the rotating shaft 19 under the thrust of the connecting rod 20. When the support plate 18 contacts the copper pipe 8, the rotating shaft 19 stops rotating. This allows for the support and fixation of copper pipes 8 of different sizes from inside the copper pipe 8, enabling the device to automatically center and fix the copper pipe during clamping. Subsequently, the motor 7 drives the bidirectional threaded rod 6 to rotate, and the rotation of the bidirectional threaded rod 6... The transmission plates 5, which are threaded at both ends, are brought closer together. Multiple clamping plates 3 on the two Y-shaped plates 2 are staggered, allowing the two Y-shaped plates 2 to clamp copper tubes 8 of different specifications between them. When the clamping plates 3 come into contact with the copper tubes 8, the motor 7 stops working. At this time, the worker can process the clamped copper tubes 8. When the device is in use, rubber friction pads are attached to the inside of the clamping plates 3. The friction pads cause the Y-shaped plates 2 to clamp the copper tubes 8, so that the copper tubes 8 will not have indentations on their surface due to the contact surface between the clamping plates 3 and the copper tubes 8 being too hard or the clamping force of the Y-shaped plates 2 being too large. At the same time, the friction of the friction pads prevents the copper tubes 8 from sliding during processing, which would affect the worker's processing of the copper tubes 8. The support plate 18 supports and fixes the copper tubes clamped by the Y-shaped plates 2, preventing the copper tubes 8 from deforming under the force when the clamping force of the Y-shaped plates 2 is too large.
[0027] During operation, the support plate 18 and Y-shaped plate 2 of the device can be slightly released from clamping the copper tube. The worker can rotate the fixed plate 9 by turning the handle 10. The rotation of the fixed plate 9 drives the second threaded rod 13 to rotate through the second bevel gear 14. The rotation of the second threaded rod 13 drives the positioning screw 16 to move through the slider 15. The positioning screw 16 is threaded inside the slider 15. Rotating the positioning screw 16 can limit the copper tubes of different diameters. By moving the positioning screw 16 through the slider 15, the distance of the front side of the copper tube 8 protruding from the inside of the Y-shaped plate 2 can be controlled, thus facilitating the worker to process the ends of copper tubes of different sizes.
[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A clamping device for processing copper pipe connectors, comprising a device body (1), characterized in that: Two Y-shaped plates (2) are provided on one side of the main body (1) of the device. Multiple clamping plates (3) are fixedly connected to the two branch ends on opposite sides of the two Y-shaped plates (2) in a linear array. The multiple clamping plates (3) are arranged in an alternating manner. A copper tube (8) is placed between the two Y-shaped plates (2). A sleeve rod (17) is provided between the two Y-shaped plates (2). Four support plates (18) are arranged in a circular array on the outside of the sleeve rod (17).
2. The clamping device for processing copper pipe connectors according to claim 1, characterized in that: One of the Y-shaped plates (2) has a first limiting groove (12) inside one branch. A second threaded rod (13) is rotatably installed inside the first limiting groove (12). A second bevel gear (14) is fixedly connected to one end of the second threaded rod (13). A slider (15) is slidably connected inside the first limiting groove (12). The first limiting groove (12) passes through the slider (15) and is threadedly connected to the slider (15). A positioning screw (16) is threadedly connected inside the slider (15).
3. The clamping device for processing copper pipe connectors according to claim 2, characterized in that: The top of the Y-shaped plate (2) is fixedly connected to a fixing plate (9), and a rotating handle (10) is rotatably connected inside the fixing plate (9). One end of the rotating handle (10) is fixedly connected to a first bevel gear (11), and the first bevel gear (11) meshes with a second bevel gear (14).
4. The clamping device for processing copper pipe connectors according to claim 3, characterized in that: Two sliding grooves are provided on one side of the main body (1) of the device. A first limiting block (4) is fixedly connected to the rear side of each of the two Y-shaped plates (2). The two first limiting blocks (4) are slidably connected to the two sliding grooves respectively. A transmission plate (5) is fixedly connected to the bottom of the rear side of each of the two Y-shaped plates (2). A motor (7) is fixedly connected to one side of the main body (1) of the device. A bidirectional threaded rod (6) is fixedly connected to the output end of the motor (7). The two ends of the bidirectional threaded rod (6) pass through the two transmission plates (5) respectively and are threadedly connected to the two transmission plates (5).
5. The clamping device for processing copper pipe connectors according to claim 1, characterized in that: A rotating shaft (19) is rotatably mounted on one side of the main body (1) of the device. The rotating shaft (19) passes through the sleeve rod (17) and is movably connected to the sleeve rod (17). A threaded groove is opened at the front end of the sleeve rod (17). A thread is formed at the front end of the rotating shaft (19) to match the threaded groove. One end of the sleeve rod (17) and the rotating shaft (19) are threadedly connected by the thread and the threaded groove.
6. The clamping device for processing copper pipe connectors according to claim 5, characterized in that: Multiple connecting rods (20) are arranged in a circular array on the outer side of the sleeve rod (17). One end of each connecting rod (20) is hinged to the sleeve rod (17), and the other end of each connecting rod (20) is hinged to four support plates (18).
7. A clamping device for processing copper pipe connectors according to claim 6, characterized in that: The rear ends of the four support plates (18) are fixedly connected to the second limiting blocks (21). The front side of the device body (1) is provided with second limiting grooves (22) arranged in a circular array. The four second limiting blocks (21) are slidably connected to the four second limiting grooves (22). The rear ends of the four support plates (18) are in sliding contact with the device body (1).