Accurate copper rod cutting positioning structure
By introducing a pressure sensor and a baffle limiting device into the copper rod cutting positioning structure, the problem of insufficient monitoring of copper rod clamping force was solved, and the stability and accuracy of copper rod cutting were achieved.
Patent Information
- Application Number
- CN202522028909.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-22
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-22
AI Technical Summary
Traditional copper rod cutting and positioning devices are prone to deformation of the copper rod during clamping, and lack monitoring of clamping force, which affects the cutting quality.
A copper rod cutting positioning structure was designed, which includes a guide rail, a fixed base, a limit rod, a baffle, an electric push rod, a clamping cylinder, and a pressure sensor. The pressure sensor detects the clamping force and illuminates an indicator light when the force is too high to remind adjustment. Combined with the baffle and limit wheel, it achieves precise positioning and stable cutting.
It enables real-time monitoring and adjustment of clamping force, avoids deformation of the copper rod, ensures cutting quality, and improves the stability and accuracy of cutting.
Smart Images

Figure CN224673916U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of copper rod cutting devices, specifically a precise positioning structure for copper rod cutting. Background Technology
[0002] Copper rods are lightweight, have good thermal conductivity, and high strength at low temperatures. They are often used in the manufacture of heat exchange equipment and for assembling low-temperature circuits in equipment. However, during the production of copper rods, they need to be cut to the appropriate length, which requires the use of copper rod cutting equipment.
[0003] When using traditional cutting and positioning devices, the copper rod has low hardness. If the clamping force is too large during clamping, the copper rod will deform, which will affect the quality of the finished product after cutting. Traditional equipment lacks monitoring of clamping pressure. Once the clamping force is too large, the copper rod will deform, which will affect the cutting of the copper rod. Utility Model Content
[0004] In view of the shortcomings of the prior art, this utility model provides a precise copper rod cutting and positioning structure, which has the advantages of detecting clamping force and being easy to use, and solves the problems mentioned in the background art.
[0005] This utility model provides the following technical solution: a precise copper rod cutting and positioning structure, including an operating table, a guide rail mounted on the top of the operating table, a fixed seat fixedly mounted on the top of the guide rail, a limit rod fixedly mounted on the outer wall of the operating table, a baffle movably sleeved on the limit rod, an electric push rod fixedly mounted on the outer wall of the operating table, a metal rod mounted on the top of the operating table, a movable seat movably sleeved on the top of the guide rail, a fixed screw threaded to the inner wall of the movable seat, and a distance indicator block fixedly mounted on the top of the movable seat. The outer wall of the seat is rotatably connected to a limit wheel. A bearing plate is fixedly mounted on the outer wall of the movable seat. A support frame is fixedly mounted on the top of the bearing plate. A clamping cylinder is fixedly mounted on the top of the support frame. A lifting frame is installed on the outer wall of the movable seat. A cutting cylinder is fixedly mounted on the outer wall of the support frame. A cutting blade is installed on the output shaft of the cutting cylinder. A cutting groove is opened on the top of the lifting frame. An indicator light is fixedly mounted on the top of the support frame. A clamping seat is installed on the power output shaft of the clamping cylinder. A pressure sensor is installed on the top of the bearing plate.
[0006] As a preferred technical solution of this utility model: the output shaft of the electric actuator is connected to the outer wall of the baffle, and the outer wall of the metal rod is in contact with the outer wall of the baffle.
[0007] As a preferred technical solution of this utility model: there are two fixing seats, and the two fixing seats are respectively installed on the outer wall of the two side guide rails.
[0008] As a preferred technical solution of this utility model: the bottom of the fixing screw is in contact with the top of the guide rail, and the limiting wheel is made of natural rubber.
[0009] As a preferred technical solution of this utility model: the outer wall shape of the clamping seat matches the outer wall shape of the bearing plate, and the pressure sensor and the indicator light are electrically connected.
[0010] As a preferred technical solution of this utility model: the inner wall shape of the cutting groove matches the outer wall shape of the cutting blade, and the outer wall shape of the support frame matches the outer wall shape of the metal rod.
[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. This precise copper rod cutting and positioning structure, through the set support plate and the pressure sensor set on the top of the support plate, when the clamping cylinder drives the clamping seat downward, the bottom of the clamping seat will contact the pressure sensor, thereby detecting the pressure under the action of the pressure sensor. When the pressure exceeds the preset pressure value of the pressure sensor, the indicator light will be lit, reminding the user that the pressure is too high and that the clamping cylinder needs to be adjusted in time.
[0012] 2. This precise copper rod cutting and positioning structure uses a baffle on the limiting rod. The position of the baffle is adjusted by the electric push rod. When the baffle is raised, it can restrict the metal rod, thereby better positioning and cutting the metal rod. After cutting, the baffle is moved down to release the obstruction to the metal rod, thus completing the removal of the metal rod. This makes the metal rod more stable when being cut. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the operating table structure of this utility model; Figure 3 This is a schematic diagram of the baffle structure of this utility model; Figure 4 This is a schematic diagram of the bearing plate structure of this utility model; Figure 5 This is a schematic diagram of the lifting frame structure of this utility model.
[0014] In the diagram: 1. Operating table; 2. Guide rail; 3. Fixed seat; 4. Limiting rod; 5. Baffle; 6. Electric actuator; 7. Metal rod; 8. Moving seat; 9. Fixing screw; 10. Distance indicator block; 11. Limiting wheel; 12. Bearing plate; 13. Support frame; 14. Clamping cylinder; 15. Lifting frame; 16. Cutting cylinder; 17. Cutting blade; 18. Cutting groove; 19. Indicator light; 20. Clamping seat; 21. Tableting sensor. Detailed Implementation
[0015] 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.
[0016] Please see Figure 1 - Figure 5 A precise copper rod cutting and positioning structure includes an operating table 1, a guide rail 2 mounted on the top of the operating table 1, a fixed seat 3 fixedly mounted on the top of the guide rail 2, a limit rod 4 fixedly mounted on the outer wall of the operating table 1, a baffle 5 movably sleeved on the limit rod 4, an electric push rod 6 fixedly mounted on the outer wall of the operating table 1, a metal rod 7 mounted on the top of the operating table 1, a movable seat 8 movably sleeved on the top of the guide rail 2, a fixed screw 9 threadedly connected to the inner wall of the movable seat 8, a distance indicator block 10 fixedly mounted on the top of the movable seat 8, and a limit wheel 11 rotatably connected to the outer wall of the movable seat 8. A bearing plate 12 is fixedly mounted on the outer wall of the movable seat 8. A support frame 13 is fixedly mounted on the top of the bearing plate 12. A clamping cylinder 14 is fixedly mounted on the top of the support frame 13. A lifting frame 15 is installed on the outer wall of the movable seat 8. A cutting cylinder 16 is fixedly mounted on the outer wall of the support frame 13. A cutting blade 17 is installed on the output shaft of the cutting cylinder 16. A cutting groove 18 is opened on the top of the lifting frame 15. An indicator light 19 is fixedly mounted on the top of the support frame 13. A clamping seat 20 is installed on the power output shaft of the clamping cylinder 14. A pressure sensor 21 is installed on the top of the bearing plate 12. In the above structure, the fixed seat 3 and the movable seat 8 set on the top of the operating table 1 can guide the metal rod 7 under the action of the fixed seat 3 and the movable seat 8, so that the metal rod 7 can move forward on the top of the operating table 1 and be clamped and fixed under the action of the bearing plate 12 and the clamping seat 20, and then be cut under the action of the cutting cylinder 16 and the cutting blade 17.
[0017] In a preferred embodiment: the output shaft of the electric actuator 6 is connected to the outer wall of the baffle 5, and the outer wall of the metal rod 7 is in contact with the outer wall of the baffle 5; In the above structure, the limiting rod 4 and the baffle 5 set on the outer wall of the operating table 1 can block the metal rod 7 when the baffle 5 is raised under the action of the electric push rod 6, so that the metal rod 7 cannot continue to move forward, thereby controlling the length of the metal rod 7 and thus better cutting the metal rod 7.
[0018] In a preferred embodiment: there are two fixing seats 3, and the two fixing seats 3 are respectively installed on the outer walls of the two side guide rails 2; In the above structure, the metal rod 7 passes between the two fixed seats 3 under the limitation of the fixed seats 3 on both sides, thereby achieving the guiding effect on the metal rod 7, so that the metal rod 7 can smoothly leave the top of the operating table 1 after the cutting is completed.
[0019] In a preferred embodiment: the bottom of the fixing screw 9 contacts the top of the guide rail 2, and the limiting wheel 11 is made of natural rubber; In the above structure, the movable seat 8 is provided on the top of the guide rail 2, and the fixing screw 9 is provided on the inner wall of the movable seat 8. By rotating the fixing screw 9, the bottom of the fixing screw 9 contacts the top of the guide rail 2, thereby fixing the movable seat 8. The position of the movable seat 8 on the top of the guide rail 2 can be adjusted, thereby adjusting the cutting length of the metal rod 7, so as to better cut the metal rod 7.
[0020] In a preferred embodiment: the outer wall shape of the clamping seat 20 matches the outer wall shape of the support plate 12, and the tablet sensor 21 is electrically connected to the indicator light 19; In the above structure, the clamping seat 20 provided on the top of the support plate 12 moves downward under the drive of the clamping cylinder 14, thereby clamping and fixing the metal rod 7 under the action of the clamping seat 20 and the support plate 12. When the clamping seat 20 is pressed against the top of the support plate 12, it will contact the pressure sensor 21, and then the pressure applied by the clamping seat 20 to the support plate 12 will be detected under the action of the pressure sensor 21.
[0021] In a preferred embodiment: the inner wall shape of the cutting groove 18 matches the outer wall shape of the cutting blade 17, and the outer wall shape of the support frame 15 matches the outer wall shape of the metal rod 7; In the above structure, the lifting frame 15 provided on the outer wall of the movable seat 8 can simultaneously lift the metal rod 7 under the action of the lifting frame 15 and the bearing plate 12, so that the metal rod 7 can be cut more smoothly. During the cutting process, the cutting blade 17 will pass through the cutting groove 18, so that the metal rod 7 can be cut better under the action of the cutting blade 17.
[0022] Working principle: During the use of the above equipment, when it is necessary to cut the metal rod 7, the metal rod 7 is placed on the top of the operating table 1, and the metal rod 7 passes through the top of the lifting frame 15 and the top of the bearing plate 12 respectively. The metal rod 7 is continuously pushed, so that the outer wall of the metal rod 7 contacts the outer wall of the limiting wheel 11 and the outer wall of the fixed seat 3 respectively, until the metal rod 7 contacts the outer wall of the baffle 5. At this time, the position of the moving seat 8 is adjusted according to the required cutting length of the metal rod 7. By rotating the fixing screw 9, the bottom of the fixing screw 9 is moved away from the top of the guide rail 2. At this time, the position of the moving seat 8 can be adjusted so that the cutting length of the metal rod 7 is the length between the distance indicator block 10 and the baffle 5. Then, the clamping cylinder 14 is activated. Under the action of the clamping cylinder 14, the clamping seat 20 is pushed downward. At this time, the metal rod 7 can be cut to the length between the distance indicator block 10 and the baffle 5. The clamping base 20 and the support plate 12 work together to clamp and fix the metal rod 7. As the clamping base 20 moves downward, it contacts the pressure sensor 21. The pressure sensor 21 detects the downward pressure applied by the clamping base 20. Once the pressure exceeds the preset value, the indicator light 19 will light up to remind the user to stop applying downward pressure to avoid damaging the metal rod 7. After the metal rod 7 is fixed by the support plate 12 and the clamping base 20, the cutting blade 17 is driven downward by the cutting cylinder 16. At this time, the outer wall of the metal rod 7 can be cut by the cutting blade 17. After the metal rod 7 is cut, the baffle 5 is adjusted downward by the electric push rod 6 to release the obstruction of the metal rod 7, so that the metal rod 7 can leave from the top of the operating table 1, thus completing the cutting of the metal rod 7.
[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A precise copper rod cutting and positioning structure, comprising an operating table (1), characterized in that: The top of the operating table (1) is equipped with a guide rail (2), and the top of the guide rail (2) is fixedly fitted with a fixed seat (3). The outer wall of the operating table (1) is fixedly fitted with a limit rod (4), and the limit rod (4) is movably sleeved with a baffle (5). The outer wall of the operating table (1) is fixedly fitted with an electric push rod (6). The top of the operating table (1) is equipped with a metal rod (7). The top of the guide rail (2) is movably sleeved with a movable seat (8). The inner wall of the movable seat (8) is threaded with a fixed screw (9). The top of the movable seat (8) is fixedly fitted with a distance indicator block (10). The outer wall of the movable seat (8) is rotatably connected with a limit wheel (11). The outer wall of the movable seat (8) is fixedly fitted with a limit wheel (11). A bearing plate (12) is fixedly mounted on the top of the bearing plate (12), a support frame (13) is fixedly mounted on the top of the support frame (13), a clamping cylinder (14) is fixedly mounted on the top of the support frame (13), a lifting frame (15) is installed on the outer wall of the moving seat (8), a cutting cylinder (16) is fixedly mounted on the outer wall of the support frame (13), a cutting blade (17) is installed on the output shaft of the cutting cylinder (16), a cutting groove (18) is opened on the top of the lifting frame (15), an indicator light (19) is fixedly mounted on the top of the support frame (13), a clamping seat (20) is installed on the power output shaft of the clamping cylinder (14), and a pressure sensor (21) is installed on the top of the bearing plate (12).
2. The precise copper rod cutting and positioning structure according to claim 1, characterized in that: The output shaft of the electric actuator (6) is connected to the outer wall of the baffle (5), and the outer wall of the metal rod (7) is in contact with the outer wall of the baffle (5).
3. The precise copper rod cutting and positioning structure according to claim 1, characterized in that: There are two fixed seats (3), and the two fixed seats (3) are respectively installed on the outer walls of the two side guide rails (2).
4. The precise copper rod cutting and positioning structure according to claim 1, characterized in that: The bottom of the fixing screw (9) is in contact with the top of the guide rail (2), and the limiting wheel (11) is made of natural rubber.
5. The precise copper rod cutting and positioning structure according to claim 1, characterized in that: The outer wall shape of the clamping seat (20) matches the outer wall shape of the bearing plate (12), and the tablet sensor (21) is electrically connected to the indicator light (19).
6. The precise copper rod cutting and positioning structure according to claim 1, characterized in that: The inner wall shape of the cutting groove (18) matches the outer wall shape of the cutting blade (17), and the outer wall shape of the support frame (15) matches the outer wall shape of the metal rod (7).