Adjustable length of soft shaft end deburring device
By using an electrically controlled slide rail and a rotary table in conjunction with an end positioning assembly to fix and straighten the flexible shaft, the problem of the flexible shaft bending inside the guide tube is solved, achieving efficient delinting of the flexible shaft and improving production efficiency and automation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAXING JIAMU MACHINERY MANUFACTURING CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-19
AI Technical Summary
The flexible shaft bends inside the guide tube, making it difficult to pass through the guide tube smoothly and affecting the de-flossing efficiency.
The flexible shaft end delinting device with adjustable delinting length uses an electrically controlled slide rail and a rotary table in conjunction with an end positioning component to fix and straighten both ends of the flexible shaft, and uses a cutting mechanism to perform delinting operation on the ends of the flexible shaft, achieving efficient delinting without repeated adjustments.
It improves the efficiency of delinting flexible shafts, shortens the processing cycle, and achieves seamless connection and automated production of delinting operations at both ends of flexible shafts.
Smart Images

Figure CN224373460U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flexible shaft production technology, and in particular to a flexible shaft end delinting device with adjustable delinting length. Background Technology
[0002] The flexible shaft end de-flocking device is a piece of equipment applied in the field of flexible shaft production technology. By removing the excess flocked layer at the end of the flexible shaft, it optimizes the flexible shaft production process. It uses a cutter to remove the flocked layer at the end of the flexible shaft in a manner similar to turning, thereby meeting the needs of subsequent forming production of the flexible shaft, improving production efficiency and making it easier to automate the production line.
[0003] For example, Chinese Patent Publication No. CN216858242U discloses a delinting device for the end of a flexible shaft, which includes a fixed plate and a housing mounted on the fixed plate. The housing has an opening on one side and a fixed seat is installed inside the housing. The fixed seat is also provided with a clamping mechanism, a positioning mechanism, a delinting mechanism, a driving mechanism, and a delinting length control mechanism. The delinting mechanism is provided inside the fixed seat for delinting the flexible shaft. The delinting mechanism includes a three-jaw chuck and a cutter. The three-jaw chuck is sleeved on the driving mechanism, and the cutter is mounted on the three-jaw chuck through a cutter mounting block.
[0004] While the aforementioned patent achieves the function of limiting the flexible shaft through a guide tube, when the flexible shaft is inserted into the guide tube, due to its considerable flexibility, one end often abuts against a side of the inner wall of the guide tube. This situation causes the flexible shaft to bend inside the guide tube, thus hindering its smooth passage. As a result, workers need to repeatedly adjust the flexible shaft to pass through the guide tube, thereby affecting the de-linting efficiency of the flexible shaft. Utility Model Content
[0005] The purpose of this invention is to solve the problem that one end of the flexible shaft will abut against a certain side of the inner wall of the guide tube, causing the flexible shaft to bend inside the guide tube and thus hindering the flexible shaft from passing smoothly through the guide tube. Therefore, an adjustable delinting length flexible shaft end delinting device is proposed.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a flexible shaft end deflating device with adjustable deflating length, comprising a deflating platform, a flexible shaft positioning and feeding mechanism and a cutting mechanism respectively fixedly installed above the deflating platform, the flexible shaft positioning and feeding mechanism comprising an electrically controlled slide rail, an electrically controlled rotary table and a flexible shaft double-end positioning assembly, the electrically controlled rotary table being fixedly installed at the drive end of the electrically controlled slide rail, the flexible shaft double-end positioning assembly being fixedly installed at the drive end of the electrically controlled rotary table, the flexible shaft double-end positioning assembly comprising two sets of end positioning components and a mounting base plate, one set of end positioning components being fixedly installed at one end of the mounting base plate, and the other set of end positioning components being slidably connected to the other end of the mounting base plate.
[0007] Preferably, a first slide rail is fixedly installed at the other end of the mounting base plate, and a first slider is fixedly installed at one end of another set of end positioning components. The first slider is slidably connected to the outside of the first slide rail.
[0008] Preferably, the end positioning assembly includes a lower positioning groove, an upper positioning groove, a first electrically controlled cylinder, and a first mounting bracket. The first electrically controlled cylinder is fixedly installed inside the first mounting bracket. The drive end of the first electrically controlled cylinder is fixedly connected to one side of the upper positioning groove. The upper positioning groove is located directly above the lower positioning groove. Rubber pads are fixedly adhered to the inner sides of the lower positioning groove and the upper positioning groove.
[0009] Preferably, a positioning cylinder is fixedly connected to one side of another set of end positioning components, and a positioning side plate is fixedly connected to the other end of the mounting base plate. A sliding groove is provided inside the positioning side plate, and one end of the positioning cylinder moves through the inside of the sliding groove.
[0010] Preferably, a positioning bolt is provided at one end of the positioning cylinder, one end of the positioning bolt is threaded into the inside of the positioning cylinder, and a positioning disc is fixedly connected to the outside of the positioning bolt.
[0011] Preferably, the cutting mechanism includes a second mounting bracket, a second electrically controlled cylinder, and a rotary cutter.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] 1. In this utility model, the upper positioning groove and the lower positioning groove cooperate to fix the two ends of the flexible shaft to be processed. Then, a set of end positioning components are adjusted to slide on the first slide rail, so that the flexible shaft is straightened. The slide rail drives one end of the straightened and positioned flexible shaft to move towards the cutting mechanism to perform the de-linting operation on its end. In the above solution, it is only necessary to fix the two ends of the flexible shaft and then straighten it to complete the positioning operation. The worker does not need to repeatedly adjust the flexible shaft, thereby improving the de-linting efficiency of the flexible shaft.
[0014] 2. In this utility model, the electrically controlled slide rail drives the double-end positioning component of the flexible shaft to reset, and then the electrically controlled rotary table drives the double-end positioning component of the flexible shaft to rotate and adjust, so that the other end of the flexible shaft faces the cutting mechanism. The rotary cutter in the cutting mechanism performs a de-linting operation on the other end of the flexible shaft. The two ends of the flexible shaft can be de-linted without disassembling the flexible shaft. The reset and rotation adjustment actions are seamlessly connected, shortening the single processing cycle. Attached Figure Description
[0015] Figure 1 A three-dimensional structural diagram of a flexible shaft end delinting device with adjustable delinting length is provided for this utility model.
[0016] Figure 2A three-dimensional structural diagram of the flexible shaft positioning and feeding mechanism in a flexible shaft end deflating device with adjustable deflating length is provided for this utility model.
[0017] Figure 3 A three-dimensional structural diagram of the double-end positioning component of the flexible shaft in an adjustable defleasing length flexible shaft end defleasing device is provided for this utility model.
[0018] Figure 4 This invention presents a three-dimensional structural diagram of the end positioning component in a flexible shaft end deflating device with adjustable deflating length.
[0019] Legend: 1. Delinting platform; 2. Flexible shaft positioning and feeding mechanism; 21. Electrically controlled slide rail; 22. Electrically controlled rotary table; 3. Cutting mechanism; 31. Mounting bracket No. 2; 32. Electrically controlled cylinder No. 2; 33. Rotary cutter; 4. Flexible shaft double-end positioning assembly; 41. End positioning assembly; 410. Slider No. 1; 411. Lower positioning groove; 412. Upper positioning groove; 413. Electrically controlled cylinder No. 1; 414. Mounting bracket No. 1; 415. Positioning cylinder; 416. Positioning bolt; 417. Positioning plate; 42. Mounting base plate; 421. Slide rail No. 1; 43. Positioning side plate; 431. Slide groove. Detailed Implementation
[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0021] 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. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0022] Example 1: As Figures 1-4As shown, this utility model provides an adjustable deflating device for the end of a flexible shaft, including a deflating platform 1. A flexible shaft positioning and feeding mechanism 2 and a cutting mechanism 3 are fixedly installed above the deflating platform 1. The flexible shaft positioning and feeding mechanism 2 includes an electrically controlled slide rail 21, an electrically controlled rotary table 22, and a flexible shaft double-end positioning assembly 4. The electrically controlled rotary table 22 is fixedly installed at the drive end of the electrically controlled slide rail 21. The flexible shaft double-end positioning assembly 4 is fixedly installed at the drive end of the electrically controlled rotary table 22. The flexible shaft double-end positioning assembly 4 includes two sets of end positioning components 41 and a mounting base plate 42. One set of end positioning components 41 is fixedly installed at one end of the mounting base plate 42, and the other set of end positioning components 41 is slidably connected to the other end of the mounting base plate 42. A first slide rail 421 is fixedly installed at the other end of the mounting base plate 42, and a first slider 410 is fixedly installed at one end of the other set of end positioning components 41. The first slider 410 is slidably connected to the outside of the first slide rail 421. The end positioning assembly 41 includes a lower positioning groove 411, an upper positioning groove 412, a first electrically controlled cylinder 413, and a first mounting bracket 414. The first electrically controlled cylinder 413 is fixedly installed inside the first mounting bracket 414. The drive end of the first electrically controlled cylinder 413 is fixedly connected to one side of the upper positioning groove 412. The upper positioning groove 412 is located directly above the lower positioning groove 411. Rubber pads are fixedly bonded to the inner sides of the lower positioning groove 411 and the upper positioning groove 412. A positioning cylinder 415 is fixedly connected to one side of another end positioning assembly 41. A positioning side plate 43 is fixedly connected to the other end of the mounting base plate 42. A sliding groove 431 is opened inside the positioning side plate 43. One end of the positioning cylinder 415 moves through the interior of the sliding groove 431. A positioning bolt 416 is provided at one end of the positioning cylinder 415. One end of the positioning bolt 416 is threadedly connected to the interior of the positioning cylinder 415. A positioning disc 417 is fixedly connected to the outer side of the positioning bolt 416.
[0023] The specific settings and functions of this embodiment are described below. The two ends of the flexible shaft to be processed are placed inside the lower positioning groove 411. The first electric cylinder 413 is activated, which drives the upper positioning groove 412 to fall, so that the upper positioning groove 412 and the lower positioning groove 411 cooperate with each other to fix the two ends of the flexible shaft to be processed. Then, a set of end positioning components 41 is adjusted to slide on the first slide rail 421, so that the flexible shaft is straightened. The positioning bolt 416 is rotated until one side of the positioning plate 417 is attached to one side of the positioning side plate 43, thus completing the positioning of the flexible shaft. The electric slide rail 21 drives one end of the straightened and positioned flexible shaft to move towards the cutting mechanism 3 to perform a de-linting operation on its end. The length of de-linting can be controlled by the electric slide rail 21. In the above scheme, only the two ends of the flexible shaft need to be fixed and straightened to complete the positioning operation. The worker does not need to repeatedly adjust the flexible shaft, thereby improving the de-linting efficiency of the flexible shaft.
[0024] Example 2: Figure 1 and Figure 2As shown, the adjustable delinting length flexible shaft end delinting device of this utility model includes a delinting platform 1. A flexible shaft positioning and feeding mechanism 2 and a cutting mechanism 3 are fixedly installed on the top of the delinting platform 1. The flexible shaft positioning and feeding mechanism 2 includes an electrically controlled slide rail 21, an electrically controlled rotary table 22 and a flexible shaft double-end positioning assembly 4. The electrically controlled rotary table 22 is fixedly installed on the drive end of the electrically controlled slide rail 21. The flexible shaft double-end positioning assembly 4 is fixedly installed on the drive end of the electrically controlled rotary table 22. The flexible shaft double-end positioning assembly 4 includes two sets of end positioning assemblies 41 and a mounting base plate 42. One set of end positioning assemblies 41 is fixedly installed on one end of the mounting base plate 42, and the other set of end positioning assemblies 41 is slidably connected to the other end of the mounting base plate 42. The cutting mechanism 3 includes a second mounting bracket 31, a second electrically controlled cylinder 32 and a rotary cutter 33.
[0025] The overall effect of this embodiment is that after de-linting one end of the flexible shaft, the electrically controlled slide rail 21 drives the flexible shaft double-end positioning component 4 to reset. Then, the electrically controlled rotary table 22 drives the flexible shaft double-end positioning component 4 to rotate and adjust, so that the other end of the flexible shaft faces the cutting mechanism 3. The rotary cutter 33 in the cutting mechanism 3 performs de-linting operation on the other end of the flexible shaft. De-linting operation can be performed on both ends of the flexible shaft without disassembling the flexible shaft. The reset and rotation adjustment actions are seamlessly connected, shortening the single processing cycle.
[0026] The method of use and working principle of this device: Place both ends of the flexible shaft to be processed into the lower positioning groove 411. Start the first electric cylinder 413 to drive the upper positioning groove 412 to fall, so that the upper positioning groove 412 and the lower positioning groove 411 cooperate to fix the two ends of the flexible shaft to be processed. Then adjust a set of end positioning components 41 to slide on the first slide rail 421 to straighten the flexible shaft. Rotate the positioning bolt 416 until one side of the positioning plate 417 is attached to one side of the positioning side plate 43 to complete the positioning of the flexible shaft. The electric slide rail 21 drives one end of the straightened and positioned flexible shaft to move towards the cutting mechanism 3 to perform a de-linting operation on its end. After de-linting one end of the flexible shaft, the electric slide rail 21 drives the flexible shaft double-end positioning component 4 to reset. Then the electric rotary table 22 drives the flexible shaft double-end positioning component 4 to rotate and adjust so that the other end of the flexible shaft is facing the cutting mechanism 3. The rotary cutter 33 in the cutting mechanism 3 performs a de-linting operation on the other end of the flexible shaft.
[0027] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.
Claims
1. A flexible shaft end delinting device with adjustable delinting length, comprising a delinting platform (1), characterized in that: A flexible shaft positioning and feeding mechanism (2) and a cutting mechanism (3) are fixedly installed on the top of the delinting platform (1). The flexible shaft positioning and feeding mechanism (2) includes an electrically controlled slide rail (21), an electrically controlled rotary table (22), and a flexible shaft double-end positioning assembly (4). The electrically controlled rotary table (22) is fixedly installed on the drive end of the electrically controlled slide rail (21). The flexible shaft double-end positioning assembly (4) is fixedly installed on the drive end of the electrically controlled rotary table (22). The flexible shaft double-end positioning assembly (4) includes two sets of end positioning assemblies (41) and a mounting base plate (42). One set of end positioning assemblies (41) is fixedly installed on one end of the mounting base plate (42), and the other set of end positioning assemblies (41) is slidably connected to the other end of the mounting base plate (42).
2. The adjustable delinting length flexible shaft end delinting device according to claim 1, characterized in that: The other end of the mounting base plate (42) is fixedly mounted with a slide rail (421), and the other end of the end positioning assembly (41) is fixedly mounted with a slider (410). The slider (410) is slidably connected to the outside of the slide rail (421).
3. The adjustable delinting length flexible shaft end delinting device according to claim 1, characterized in that: The end positioning assembly (41) includes a lower positioning groove (411), an upper positioning groove (412), a first electric control cylinder (413), and a first mounting bracket (414). The first electric control cylinder (413) is fixedly installed inside the first mounting bracket (414). The drive end of the first electric control cylinder (413) is fixedly connected to one side of the upper positioning groove (412). The upper positioning groove (412) is located directly above the lower positioning groove (411). Rubber pads are fixedly bonded to the inner sides of the lower positioning groove (411) and the upper positioning groove (412).
4. The adjustable delinting length flexible shaft end delinting device according to claim 1, characterized in that: Another set of end positioning components (41) has a positioning cylinder (415) fixedly connected to one side, and a positioning side plate (43) fixedly connected to the other end of the mounting base plate (42). The positioning side plate (43) has a groove (431) inside, and one end of the positioning cylinder (415) moves through the inside of the groove (431).
5. The adjustable delinting length flexible shaft end delinting device according to claim 4, characterized in that: A positioning bolt (416) is provided at one end of the positioning cylinder (415). One end of the positioning bolt (416) is threaded into the inside of the positioning cylinder (415), and a positioning disc (417) is fixedly connected to the outside of the positioning bolt (416).
6. The adjustable delinting length flexible shaft end delinting device according to claim 1, characterized in that: The cutting mechanism (3) includes a second mounting bracket (31), a second electrically controlled cylinder (32), and a rotary cutter (33).