Copper bar straightness detection device
By combining the laser straightening mechanism and the clamping mechanism, the problem of low accuracy in copper rod straightening is solved, realizing automated measurement and stable clamping, thereby improving the accuracy and production efficiency of copper rod processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2026-03-31
AI Technical Summary
Existing methods for measuring the straightness of copper rods lack precision, leading to product defects, and require inconvenient manual operation.
A laser straightening mechanism and a clamping mechanism are used, combined with an electric slide rail and a drive motor, to achieve automated straightening and stable clamping of copper rods. The straightness of the copper rods is measured using a laser machine and a laser plate.
It enables precise measurement of the straightness of copper rods, avoids human error, and improves production efficiency and product quality.
Smart Images

Figure CN224066114U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of copper rod processing, and in particular to a copper rod straightness detection device. Background Technology
[0002] To ensure that the copper rod has sufficient structural strength and electrical conductivity during processing, and to ensure that the copper rod meets design requirements in subsequent use and processing, thereby improving product quality and performance, it is necessary to measure the straightness of the copper rod.
[0003] When measuring the straightness of a copper rod, it is suspended and its bending in a free state is observed. The straightness can be determined by observing the bending state of the copper rod after suspension. However, this method is only applicable to longer copper rods and requires manual observation. It lacks precision and cannot accurately determine the straightness of the copper rod, which affects subsequent production and leads to unqualified products. Therefore, this application proposes a copper rod straightness detection device. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a copper rod straightness detection device.
[0005] An embodiment of this utility model provides a copper rod straightness detection device, comprising:
[0006] Mounting frame; laser straightening mechanism, the laser straightening mechanism includes a fixed block fixedly mounted on the mounting frame, a laser machine and an electric slide rail fixedly mounted on the upper end of the fixed block, two electric sliders slidably mounted on the upper end of the electric slide rail, a mounting block fixed on the upper end of the electric sliders, a slide groove provided on the upper end of the mounting block, a laser plate slidably connected in the slide groove, springs fixedly mounted on the laser plate and the mounting block, a fixed rod fixedly mounted on the upper end of the laser plate, and a first limiting arc fixedly mounted on the upper end of the fixed rod.
[0007] Furthermore, it also includes a clamping mechanism, which includes two mounting plates fixedly installed on the inner wall of the mounting frame. A sliding plate is slidably installed on the upper end of the mounting plate. A first connecting rod is fixedly installed on one side of the sliding plate. A second connecting rod is fixedly connected to the first connecting rod. A second limiting arc is fixedly connected to the second connecting rod. A first threaded rod and a second threaded rod are threaded through and threadedly connected to the sliding plate. A rotating rod is fixedly and coaxially arranged through the first threaded rod and the second threaded rod. The rotating rod passes through the mounting frame and is rotatably arranged therewith.
[0008] Furthermore, a feed inlet is provided through the mounting frame, and a drive motor is fixedly mounted on the mounting frame, with the drive motor positioned opposite to the feed inlet.
[0009] Furthermore, the threads on the first threaded rod are opposite to those on the second threaded rod.
[0010] Furthermore, a rotating handle is fixedly connected to one end of the rotating rod.
[0011] Furthermore, the first limiting ring and the second limiting ring are configured to cooperate, and the first limiting ring can slide against the second limiting ring.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] This invention uses a laser straightening mechanism to straighten copper rods. By utilizing the cooperation between the laser machine and the laser plate, the straightness of the copper rod can be accurately measured, avoiding the impact of manual visual straightening on subsequent production. The use of electric slide rails and drive motors can eliminate the need for manual adjustment of the copper rod position, making operation more convenient. At the same time, the use of a clamping mechanism to hold the copper rod can keep it stable when it is being straightened. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of a copper rod straightness detection device described in an embodiment of the present invention.
[0015] Figure 2 This is a cross-sectional view of a copper rod straightness detection device described in an embodiment of this utility model.
[0016] Figure 3 This is a top view of a copper rod straightness detection device described in an embodiment of this utility model.
[0017] Figure 4 This is a side view of a copper rod straightness detection device described in an embodiment of the present invention.
[0018] Figure 5 This is a schematic diagram of point A in the copper rod straightness detection device described in this embodiment of the present invention.
[0019] In the above figures: 1 mounting frame, 2 drive motor, 3 rotating handle, 4 rotating rod, 5 spring, 6 slide groove, 7 feed port, 8 sliding plate, 9 second threaded rod, 10 mounting plate, 11 first connecting rod, 12 second connecting rod, 13 second limiting arc, 14 fixing block, 15 first threaded rod, 16 electric slide rail, 17 mounting block, 18 laser plate, 19 fixing rod, 20 first limiting arc, 21 laser machine. Detailed Implementation
[0020] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.
[0021] like Figures 1-5As shown in the figure, this utility model embodiment proposes a copper rod straightness detection device, comprising:
[0022] Mounting frame 1 has a through-feed port 7. A drive motor 2 is fixedly mounted on mounting frame 1, positioned opposite the feed port 7. The drive motor 2 includes a drive motor and a rotating rod. A driven gear is mounted on the rotating rod, and a drive gear is fixed to the output end of the drive motor. The drive gear and driven gear mesh, so the drive motor drives the drive gear to rotate, which in turn drives the rotating rod to rotate. The drive motor 2 has a three-jaw chuck, consisting of a large bevel gear, three small bevel gears, and three jaws. The three small bevel gears mesh with the large bevel gear, and the back of the large bevel gear has a flat thread structure. The three jaws are equally distributed on the flat thread. When any one of the three bevel gears (small bevel gears) on the circumference is rotated using a chuck wrench, this will drive the large bevel gear to rotate. The flat thread on the back of the large bevel gear rotates accordingly, driving the three jaws to move closer to or out of the center at the same time, thereby clamping or releasing the workpiece and fixing the copper rod. The rotating shaft is fixedly connected to the three-jaw chuck, and the rotating shaft can drive the three-jaw chuck and the copper rod to rotate. The copper rod should just slide against the first limiting arc 20 and the second limiting arc 13, and its length should not exceed the distance from the drive machine 2 to the laser machine 21.
[0023] The laser straightening mechanism includes a fixed block 14 fixedly mounted on the mounting frame 1. A laser machine 21 and an electric slide rail 16 are fixedly mounted on the upper end of the fixed block 14. The laser machine 21 includes a laser, a measuring circuit, and a display. The laser plate 18 is a photodetector. After the laser beam is emitted by the laser machine 21, it is reflected or seen through the object being measured and finally received by the photodetector. Based on the reflection or seepage of the laser beam on the object being measured, the measuring circuit can calculate the deviation or tilt angle of the object, and then the display will show the measurement result.
[0024] Two electric sliders are slidably mounted on the upper end of the electric slide rail 16. A mounting block 17 is fixed on the upper end of the electric slider. A groove 6 is provided on the upper end of the mounting block 17. A laser plate 18 is slidably connected in the groove 6. A spring 5 is fixedly mounted on the laser plate 18 and the mounting block 17. A fixing rod 19 is fixedly mounted on the upper end of the laser plate 18. A first limiting arc 20 is fixedly mounted on the upper end of the fixing rod 19. The two first limiting arcs 20 help to keep the copper rod stable. When the copper rod is placed into the first limiting arc 20, it will exert pressure on the first limiting arc 20. The first limiting arc 20 will exert pressure on the fixing rod 19. The fixing rod 19 will exert pressure on the laser plate 18. The laser plate 18 will exert pressure on the spring 5 to compress the spring 5. The electric slide rail 16 will drive the electric slider to slide on the electric slide rail 16. The electric slider will drive the mounting block 17 to move. The mounting block 17 will drive the laser plate 18 to move. The laser plate 18 will drive the fixing rod 19 to move. The fixing rod 19 will drive the first limiting arc 20 to move.
[0025] Spring 5 can drive laser plate 18 to reset, laser plate 18 can drive fixed rod 19 to reset, and fixed rod 19 can drive first limiting arc 20 to reset (the elastic force of spring 5 is greater than the weight of laser plate 18, spring 5, fixed rod 19 and first limiting arc 20).
[0026] It also includes a clamping mechanism, which includes two mounting plates 10 fixedly installed on the inner wall of the mounting frame 1. A sliding plate 8 is slidably installed on the upper end of the mounting plate 10. A first connecting rod 11 is fixedly installed on one side of the sliding plate 8. A second connecting rod 12 is fixedly connected to the first connecting rod 11. A second limiting arc 13 is fixedly connected to the second connecting rod 12. A first threaded rod 15 and a second threaded rod 9 are threaded through and threadedly connected to the sliding plate 8. The threads on the first threaded rod 15 are opposite to the threads on the second threaded rod 9. A fixed and coaxially arranged rotating rod 4 is provided through the first threaded rod 15 and the second threaded rod 9. The rotating rod 4 passes through the mounting frame 1 and is rotatably arranged therewith.
[0027] One end of the rotating rod 4 is fixedly connected to a rotating handle 3. Rotating the rotating handle 3 will cause the rotating rod 4 to rotate, which in turn will cause the first threaded rod 15 and the second threaded rod 9 to rotate. The rotation of the first threaded rod 15 and the second threaded rod 9 will cause the non-rotating mounting plate 10 to move. The thread direction on the first threaded rod 15 is opposite to that on the second threaded rod 9. The rotation of the first threaded rod 15 and the second threaded rod 9 will cause the mounting plate 10 to move towards the center. The mounting plate 10 will then cause the first connecting rod 11 to move towards the center. The first connecting rod 11 will then cause the second connecting rod 12 to move towards the center. The second connecting rod 12 will then cause the second limiting arc 13 to move towards the center. The movement of the two second limiting arcs 13 towards the center will clamp the copper rod. At the same time, the second limiting arc 13 and the first limiting arc 20 are set together to slide against each other, generating a certain pressure on the copper rod to complete the fixation.
[0028] The detailed working process of this utility model is as follows:
[0029] When in use, the staff places a suitable copper rod on the first limiting arc 20 through the feed port 7, and rotates the rotating handle 3. Rotating the handle 3 will drive the rotating rod 4, the first threaded rod 15 and the second threaded rod 9 to rotate. The first threaded rod 15 and the second threaded rod 9 will cause the two second limiting arcs 13 to move towards the middle. After a period of time, the second limiting arcs 13 will abut against the copper rod and the first limiting arc 20. At this time, the laser machine 21 and the electric slide rail 16 will be turned on.
[0030] When there is a protrusion on the copper rod, the copper rod will exert pressure on the first limiting arc 20, the first limiting arc 20 will exert pressure on the fixing rod 19, the fixing rod 19 will exert pressure on the laser plate 18, and the laser plate 18 will exert pressure on the spring 5, thereby further compressing the spring 5. After the spring 5 is compressed, the position of the laser plate 18 changes, and the reflection or perspective of the laser beam changes. The deviation or tilt angle of the object can be calculated through the measuring circuit, and finally the angle of deviation will be displayed on the screen. The straightness of the copper rod can be judged by the angle of deviation. If the angle of deviation is within the error range, the product is qualified and can be used; otherwise, it cannot be used if it exceeds the error range.
[0031] When there is a dent in the copper rod, the copper rod exerts no pressure on the first limiting arc 20. The first limiting arc 20 will reduce the pressure on the fixing rod 19, the fixing rod 19 will reduce the pressure on the laser plate 18, and the laser plate 18 will reduce the pressure on the spring 5, thereby relaxing the spring 5. After the spring 5 is relaxed, the position of the laser plate 18 changes, and the reflection or perspective of the laser beam changes. The deviation or tilt angle of the object can be calculated through the measuring circuit, and finally the angle of deviation will be displayed on the screen. The straightness of the copper rod can be judged by the angle of deviation. If the angle of deviation is within the error range, the product is qualified and can be used; otherwise, it cannot be used if it exceeds the error range.
[0032] This invention uses a laser straightening mechanism to straighten a copper rod. By utilizing the cooperation between the laser machine 21 and the laser plate 18, the straightness of the copper rod can be accurately measured, avoiding the impact of manual visual straightening on subsequent production. The use of an electric slide rail 16 and a drive motor 2 can avoid manual adjustment of the copper rod position, making the operation more convenient. At the same time, the use of a clamping mechanism to clamp the copper rod can keep it stable when it is being straightened.
[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions 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 solutions of this utility model without departing from the spirit and scope of the technical solutions 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 copper bar straightness detection device characterized by comprising: The utility model relates to a laser straightness measuring mechanism, including: The mounting frame (1); The laser straightness measuring mechanism includes fixed mounting block (14) on the mounting frame (1), the upper end fixed mounting of fixed mounting block (14) has laser machine (21) and electric slide rail (16), the upper end sliding installation of electric slide rail (16) has two electric slide blocks, the upper end fixed mounting block (17) of electric slide block, the upper end of mounting block (17) is equipped with slide groove (6), the slide groove (6) is slidably connected with laser plate (18), laser plate (18) and mounting block (17) are fixedly installed with spring (5), the upper end fixed mounting of laser plate (18) has fixed rod (19), the upper end fixed mounting of fixed rod (19) has first limit arc (20).
2. The copper bar straightness detection device according to claim 1, characterized in that, Wherein: Still include clamping mechanism, the clamping mechanism includes two installation plates (10) fixedly installed on the inner wall of mounting frame (1), the upper end sliding installation of installation plate (10) has sliding plate (8), one side fixed mounting of sliding plate (8) has first connecting rod (11), first connecting rod (11) is fixedly connected with second connecting rod (12), second connecting rod (12) is fixedly connected with second limit arc (13), the first threaded rod (15) and the second threaded rod (9) are screwed on the sliding plate (8) and are penetrated, the fixed coaxial rotating rod (4) is arranged on the first threaded rod (15) and the second threaded rod (9), the rotating rod (4) is penetrated mounting frame (1) and is rotationally arranged with it.
3. The copper bar straightness detection device according to claim 1, characterized in that, Wherein: The first threaded rod (15) and the second threaded rod (9) are screwed on the sliding plate (8) and are penetrated, the fixed coaxial rotating rod (4) is arranged on the first threaded rod (15) and the second threaded rod (9), the rotating rod (4) is penetrated mounting frame (1) and is rotationally arranged with it.
4. The copper bar straightness detection device according to claim 2, characterized in that, Wherein: The thread on the first threaded rod (15) is opposite with the thread on the second threaded rod (9).
5. The copper bar straightness detection device according to claim 2, characterized in that, Wherein: One end of the rotating rod (4) is fixedly connected with the rotating handle (3).
6. The copper bar straightness detection device according to claim 2, wherein Wherein: The second limit arc (13) is matched with the first limit arc (20), and the second limit arc (13) can slide against the first limit arc (20).