Correcting device for formed tungsten filament rope
By designing a straightening device after tungsten wire rope forming, and utilizing a combination of guide wheel group and cam control mechanism, stress relief is achieved after the ultra-fine tungsten wire rope is fused together, solving the problem of uneven deformation of the tungsten wire rope and improving product quality.
Patent Information
- Application Number
- CN202422857889.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-22
AI Technical Summary
The existing tungsten wire rope deformation tooling cannot effectively eliminate the residual stress problem after the ultra-fine tungsten wire rope is closed.
A straightening device for tungsten wire rope forming is designed, comprising a fixed base plate, a first guide wheel group, a second guide wheel group, and a cam control mechanism. The cam control mechanism enables fine adjustment of the distance between the two guide wheel groups to eliminate residual stress.
It effectively eliminates the residual stress of the tungsten wire rope after it is closed, ensuring the straightness and uniformity of the tungsten wire rope.
Smart Images

Figure CN223476184U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of tungsten wire rope production equipment, and in particular to a straightening device after tungsten wire rope forming. Background Technology
[0002] In the medical field, tungsten wire ropes are typically very thin, with many having a diameter of less than 0.5 mm. This necessitates higher technical requirements for the processing of ultra-fine tungsten wire ropes. As is well known, stress can arise from the winding process after the tungsten wire ropes are joined together, leading to bending or uneven thickness. Therefore, it is necessary to correct the joined tungsten wire ropes to eliminate the stress generated during the joining process. Utility Model Content
[0003] The technical problem to be solved by this utility model embodiment is to provide a tungsten wire rope straightening device after forming, so as to solve the problem that the existing tungsten wire rope deformation tooling cannot meet the requirement of eliminating residual stress after the ultra-fine tungsten wire rope is fused together.
[0004] To solve the above-mentioned technical problems, this utility model provides a tungsten wire rope straightening device after forming, including a fixed base plate, a first guide wheel group, a second guide wheel group, and a cam control mechanism. The first guide wheel group is linearly mounted on the fixed base plate, and the second guide wheel group is fixedly mounted on a sliding bar and arranged parallel to the first guide wheel group. The sliding bar is slidably arranged on the fixed base plate. The cam control mechanism is mounted on the fixed base plate via a camshaft, and the cam of the cam control mechanism abuts against the sliding bar to push the sliding bar to drive the second guide wheel group to move relative to the first guide wheel group. The first guide wheel group and the second guide wheel group are at the same height, and the guide wheels of the first guide wheel group and the guide wheels of the second guide wheel group are arranged alternately.
[0005] On the fixed base plate, each guide wheel of the first guide wheel group is provided with a sliding groove. Each guide wheel of the first guide wheel group is mounted on the slider through a rotating shaft, and the slider is placed in the sliding groove.
[0006] The fixed base plate is provided with a fixing protrusion, and the screw passes through the fixing protrusion to connect with the slider.
[0007] An elastic device is provided between the sliding bar and the first guide wheel assembly.
[0008] The elastic device is a spring or a rubber pad.
[0009] The cam control mechanism is equipped with a handle, and the camshaft is equipped with a damping locking device.
[0010] The damping locking device is a damping wheel mounted on the camshaft, and the damping wheel abuts against the fixed friction block.
[0011] The cam control mechanism has two parts, and the handles of the two cam control mechanisms are connected to the sliding shaft in the transverse groove of the fixed base plate.
[0012] The transverse slide is located at the center of the two cam control mechanisms, so that the two cam control mechanisms are arranged symmetrically with respect to the transverse slide.
[0013] The tungsten wire rope straightening device provided by this utility model can effectively eliminate the residual stress after the tungsten wire rope is formed by finely adjusting the distance between the two guide wheel groups through a cam control mechanism. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of the rope-jointing device described in an embodiment of the present invention.
[0015] Figure 2 This is a schematic diagram of the connection structure between the guide wire disc and the three-stage deformation preload disc described in an embodiment of this utility model.
[0016] In the picture:
[0017] 10-Fixed base plate; 11-Fixed protrusion; 12-Transverse groove; 13-Sliding shaft;
[0018] 20 - First groove guide wheel assembly; 21 - Slide groove;
[0019] 30 - Second groove guide wheel assembly;
[0020] 40 - Cam control mechanism; 41 - Camshaft; 42 - Cam;
[0021] 50 - Slider. Detailed Implementation
[0022] To make the above-mentioned objects, 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. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0023] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0025] like Figure 1-2 As shown, this utility model provides a tungsten wire rope straightening device after forming, including a fixed base plate 10, a first guide wheel group 20, a second guide wheel group 30, and a cam control mechanism 40. The first guide wheel group 20 is linearly mounted on the fixed base plate 10, and the second guide wheel group 30 is fixedly mounted on a sliding bar 50 and arranged parallel to the first guide wheel group 20. The sliding bar 50 is slidably arranged on the fixed base plate 10. The cam control mechanism 40 is mounted on the fixed base plate 10 via a camshaft 41, and the cam 42 of the cam control mechanism 40 abuts against the sliding bar 50 to push the sliding bar 50 to drive the second guide wheel group 30 to move relative to the first guide wheel group 20. The first guide wheel group 20 and the second guide wheel group 30 are at the same height, and the guide wheels of the first guide wheel group 20 and the second guide wheel group 30 are arranged alternately. This invention uses a cam control mechanism 40 to drive the sliding bar 50 to move toward the first guide wheel group 20, thereby controlling the gap between the first guide wheel group 20 and the second guide wheel group 30, thus accurately adjusting the stress problem of the post-correction device after the ultra-fine tungsten wire rope is tied together.
[0026] On the fixed base plate 10, a groove 21 is provided for each guide wheel of the first guide wheel group 20. Each guide wheel of the first guide wheel group 20 is mounted on a slider via a rotating shaft, and the slider is placed in the groove 21. The first guide wheel group 20 can be slidably adjusted through the groove 21. Correspondingly, the grooves 21 are arranged in parallel and point towards the direction of the second guide wheel group 30.
[0027] The fixed base plate 10 is provided with a fixing protrusion 11, and a screw passes through the fixing protrusion and connects to the slider. The screw can adjust the position of the slider in the slide groove, thereby adjusting the position of each guide wheel in the first guide wheel group 20 in the slide groove.
[0028] An elastic device is provided between the sliding bar 50 and the first guide wheel group 20. This elastic device can cause the first guide wheel group 20 and the second guide wheel group 30 to form an elastic connection, thereby expanding the sliding bar 50.
[0029] The elastic device is a spring or a rubber pad.
[0030] The cam control mechanism 40 is provided with a handle 43 and a damping locking device is provided on the cam shaft 41. The handle 43 can control the rotation of the cam 41, thereby controlling the distance between the sliding bar 50 and the first guide wheel group 20.
[0031] The damping locking device is a damping wheel installed on the camshaft 41. The damping wheel abuts against the fixed friction block. The damping locking device can fix the cam on the rotating shaft or fix the rotating shaft on the fixed base plate 10.
[0032] The cam control mechanism 40 has two components, and the handles of the two cam control mechanisms 40 are connected to the sliding shaft 13 in the transverse slide groove 12 of the fixed base plate 10. The two cam mechanisms can drive the sliding bar 50 at two control points simultaneously, thereby keeping the sliding bar 50 parallel to the first guide wheel group.
[0033] The transverse slide 12 is located at the center of the two cam control mechanisms 40, so that the two cam control mechanisms 40 are arranged symmetrically with respect to the transverse slide 12, thus enabling the two cam control mechanisms 40 to be adjusted synchronously.
[0034] The tungsten wire rope straightening device provided by this utility model can effectively eliminate the residual stress after the tungsten wire rope is formed by finely adjusting the distance between the two guide wheel groups through a cam control mechanism.
[0035] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0036] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A tungsten wire rope straightening device after forming, characterized in that, The device includes a fixed base plate, a first guide wheel group, a second guide wheel group, and a cam control mechanism. The first guide wheel group is linearly mounted on the fixed base plate, and the second guide wheel group is fixedly mounted on a sliding bar and arranged parallel to the first guide wheel group. The sliding bar is slidably arranged on the fixed base plate. The cam control mechanism is mounted on the fixed base plate via a camshaft, and the cam of the cam control mechanism abuts against the sliding bar to push the sliding bar and drive the second guide wheel group to move relative to the first guide wheel group. The first guide wheel group and the second guide wheel group are at the same height, and the guide wheels of the first guide wheel group and the second guide wheel group are staggered.
2. The tungsten wire rope straightening device according to claim 1, characterized in that, On the fixed base plate, each guide wheel of the first guide wheel group is provided with a sliding groove. Each guide wheel of the first guide wheel group is mounted on the slider through a rotating shaft, and the slider is placed in the sliding groove.
3. The tungsten wire rope straightening device according to claim 1, characterized in that, The fixed base plate is provided with a fixing protrusion, and the screw passes through the fixing protrusion to connect with the slider.
4. The tungsten wire rope straightening device according to claim 1, characterized in that, An elastic device is provided between the sliding bar and the first guide wheel assembly.
5. The tungsten wire rope straightening device according to claim 4, characterized in that, The elastic device is a spring or a rubber pad.
6. The tungsten wire rope straightening device according to claim 1, characterized in that, The cam control mechanism is equipped with a handle, and the camshaft is equipped with a damping locking device.
7. The tungsten wire rope straightening device according to claim 6, characterized in that, The damping locking device is a damping wheel mounted on the camshaft, and the damping wheel abuts against the fixed friction block.
8. The tungsten wire rope straightening device according to claim 1, characterized in that, The cam control mechanism has two parts, and the handles of the two cam control mechanisms are connected to the sliding shaft in the transverse groove of the fixed base plate.
9. The tungsten wire rope straightening device according to claim 8, characterized in that, The transverse slide is located at the center of the two cam control mechanisms, so that the two cam control mechanisms are arranged symmetrically with respect to the transverse slide.