Turning device for guide needle production
By designing a cleaning mechanism and mechanical transmission system, the problem of manual chip removal during the guide pin turning process was solved, achieving automated chip removal, improving efficiency and reducing the labor intensity of workers.
Patent Information
- Application Number
- CN202423151240.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-20
AI Technical Summary
In the current process of turning the guide pin, the debris accumulates in the fixed box and needs to be cleaned manually, which increases the workload of the staff and is inefficient.
A turning device including a cleaning mechanism was designed. The device uses a brush rod and a synchronous wheel system to automatically clean up the debris through mechanical transmission. Combined with the use of coolant, the brush rod is driven to move back and forth in the horizontal direction by the extrusion block. The debris is swept to the inclined guide chute and collected.
It improves the efficiency of debris removal, reduces the workload of staff, and achieves automated debris removal, which is more efficient than manual cleaning.
Smart Images

Figure CN223617326U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of guide pin turning devices, specifically a turning device for the production of guide pins. Background Technology
[0002] A guide needle is a medical device commonly used in surgical procedures. It is a thin, needle-like object that can be inserted into a specific location inside the body to provide direction or positioning for subsequent surgical operations. Guide needles are often specially designed to be detected by X-ray or magnetic resonance imaging equipment so that doctors can clearly see their location. In some surgeries, guide needles can also be used to guide surgical instruments or implants to the correct position to achieve the desired therapeutic effect.
[0003] Currently, guide pins require machining using a turning device. During the turning process, the resulting chips fall into a fixed box. After a certain number of guide pins have been machined, the chips accumulate in the fixed box, requiring manual cleaning by workers. This manual cleaning increases the workload of workers and is inefficient. Therefore, a turning device for guide pin production is provided. Utility Model Content
[0004] The purpose of this invention is to provide a turning device for the production of guide pins, so as to solve the problems mentioned in the background art, which are that manually cleaning the debris generated during the turning of guide pins increases the workload of workers and is inefficient.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a turning device for producing guide pins, comprising a base, a fixed box fixed to the top of the base by bolts, a liquid guide tube provided at one end of the base, and a pump body provided at the top of the liquid guide tube; a cleaning mechanism, the cleaning mechanism being disposed at the top of the fixed box and extending into the interior of the liquid guide tube, the cleaning mechanism being used to discharge debris falling into the interior of the fixed box, the cleaning mechanism including a cleaning brush rod disposed inside the fixed box, the top of the cleaning brush rod extending above the fixed box, a rotating column sleeved inside the cleaning brush rod, a second synchronous pulley fixed to one side of the rotating column by bolts, a synchronous belt meshing with the outer wall of the second synchronous pulley, a first synchronous pulley meshing with the inner wall of the synchronous belt, the first synchronous pulley being located below the second synchronous pulley.
[0006] Preferably, the outer wall of the rotating column has two spiral grooves in opposite directions, and the inside of the cleaning rod is provided with a crescent pin that engages with the spiral grooves on the outer wall of the rotating column.
[0007] Preferably, the outer wall of the rotating column is connected to a limiting seat via a bearing, and the bottom end of the limiting seat is fixedly connected to the top end of the fixed box via bolts.
[0008] Preferably, the top of the fixing box is provided with a sliding groove, and the sliding groove is slidably sleeved with the cleaning rod.
[0009] Preferably, the base is provided with collection boxes on both sides, and the bottom of the fixed box is provided with inclined guide grooves extending into the base on both sides, and the bottom of the guide groove is provided with a filter plate.
[0010] Preferably, a rotating rod is fixed to one side of the first synchronous pulley by bolts. The rotating rod extends into the interior of the liquid guide tube and is rotatably connected to the inner wall of the liquid guide tube via a bearing. A squeezing block is welded to the outer wall of the rotating rod. The squeezing block is located inside the liquid guide tube and is C-shaped.
[0011] Preferably, the outer wall of the rotating rod is connected to a support seat via a bearing. The support seat is located on one side of the liquid guide tube, and one end of the support seat is fixedly connected to the base by bolts.
[0012] Preferably, there are multiple extrusion blocks, and the multiple extrusion blocks are evenly distributed on the outer wall of the rotating rod.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] By setting up a cleaning mechanism, after the coolant is introduced into the guide pipe, it can be squeezed against the extrusion block, thereby driving the extrusion block to rotate. The rotation of the extrusion block can drive the cleaning brush rod to move back and forth in the horizontal direction through mechanical transmission, thereby sweeping the debris in the fixed box into the inclined guide chute. Then, the debris is collected by the collection box. Compared with the traditional method of manually cleaning debris, the cleaning efficiency of debris is improved and the workload of workers is reduced. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of the base of this utility model;
[0017] Figure 3 This is a schematic diagram of the internal structure of the liquid guide tube of this utility model;
[0018] Figure 4 This is a schematic diagram of the internal structure of the fixing box of this utility model;
[0019] Figure 5 For the present utility model Figure 4 A magnified structural diagram at point B in the diagram.
[0020] In the diagram: 1. Base; 101. Collection box; 2. Fixing box; 201. Sliding groove; 3. Liquid guide tube; 4. Cleaning mechanism; 401. Rotating rod; 4011. Support seat; 402. Squeezing block; 403. First synchronous pulley; 4031. Synchronous belt; 4032. Second synchronous pulley; 404. Rotating column; 4041. Limit seat; 405. Cleaning brush rod; 5. Pump body. Detailed Implementation
[0021] 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.
[0022] The following is in conjunction with the appendix Figures 1-5 The present invention will be described in further detail below.
[0023] Please see Figures 1-5 This utility model provides an embodiment of a turning device for producing guide pins: A turning device for producing guide pins includes a base 1, with a fixing box 2 fixed to the top of the base 1 by bolts. The fixing box 2 is used to receive the chips and coolant generated during turning. A liquid guide pipe 3 is provided at one end of the base 1, and a pump body 5 is provided at the top of the liquid guide pipe 3. The pump body 5 is used to introduce coolant from the base 1 into the liquid guide pipe 3. A cleaning mechanism 4 is provided at the top of the fixing box 2 and extends into the interior of the liquid guide pipe 3. The cleaning mechanism 4 is used to discharge the chips that fall into the interior of the fixing box 2. The cleaning mechanism 4 includes a cleaning brush 405 provided inside the fixing box 2, with the top of the cleaning brush 405... Extending to the top of the fixed box 2, the cleaning rod 405 has a rotating column 404 sleeved inside. A second synchronous pulley 4032 is fixed to one side of the rotating column 404 by bolts. The outer wall of the second synchronous pulley 4032 is engaged with a synchronous belt 4031, and the inner wall of the synchronous belt 4031 is engaged with a first synchronous pulley 403. The first synchronous pulley 403 is located below the second synchronous pulley 4032. The rotation of the first synchronous pulley 403 can drive the synchronous belt 4031 to rotate, the rotation of the synchronous belt 4031 can drive the second synchronous pulley 4032 to rotate, the rotation of the second synchronous pulley 4032 can drive the rotating column 404 to rotate, and the rotation of the rotating column 404 can drive the cleaning rod 405 to move, thereby facilitating the cleaning of debris in the fixed box 2.
[0024] The outer wall of the rotating column 404 has two spiral grooves in opposite directions. The cleaning rod 405 has a crescent-shaped pin inside that engages with the spiral grooves on the outer wall of the rotating column 404. This structure allows the cleaning rod 405 to reciprocate horizontally as the rotating column 404 rotates, thus cleaning debris from the fixed box 2. The outer wall of the rotating column 404 is connected to a limiting seat 4041 via a bearing. The bottom end of the limiting seat 4041 is fixedly connected to the top end of the fixed box 2 via bolts. The limiting seat 4041 supports the rotating column 404, ensuring the stability of the rotational power transmission. Fixed box 2... The top of the base 1 is provided with a sliding groove 201, which is slidably sleeved with the cleaning rod 405. The sliding groove 201 is used to ensure the stability of the horizontal movement of the cleaning rod 405 and to prevent the cleaning rod 405 from rotating when moving horizontally. The base 1 is provided with collection boxes 101 on both sides, and the bottom of the fixed box 2 is provided with inclined guide grooves extending into the interior of the base 1 on both sides. The bottom of the guide groove is provided with a filter plate. With this structure, the debris in the fixed box 2 can be swept into the inclined guide groove, and then introduced into the collection box 101 for collection. The filter plate is used to recover the coolant into the interior of the base 1.
[0025] A rotating rod 401 is bolted to one side of the first synchronous pulley 403. The rotating rod 401 extends into the interior of the liquid guide tube 3 and is rotatably connected to the inner wall of the liquid guide tube 3 via a bearing. A pressing block 402 is welded to the outer wall of the rotating rod 401. The pressing block 402 is located inside the liquid guide tube 3 and is C-shaped. The coolant introduced into the liquid guide tube 3 comes into contact with the pressing block 402, thereby squeezing the pressing block 402 to rotate. The rotation of the pressing block 402 drives the rotating rod 401 to rotate, and the rotation of the rotating rod 401 drives the first synchronous pulley. 403 rotates; the outer wall of the rotating rod 401 is connected to a support seat 4011 via a bearing. The support seat 4011 is located on one side of the liquid guide tube 3. One end of the support seat 4011 is fixedly connected to the base 1 by bolts. The support seat 4011 is used to support the rotating rod 401, thereby ensuring the stability of the rotating rod 401 when it rotates; multiple extrusion blocks 402 are provided, and the multiple extrusion blocks 402 are evenly distributed on the outer wall of the rotating rod 401. Through this structure, the rotational force on the rotating rod 401 can be increased, thereby providing power to the cleaning mechanism 4.
[0026] Working principle: When in use, the coolant is first stored inside the base 1. Then the device works, and the debris generated during the turning of the guide pin falls into the fixed box 2. At the same time as the guide pin is turning, the pump body 5 works and introduces the coolant in the base 1 into the liquid guide tube 3. Then the coolant is guided to the turning part of the guide pin through the liquid guide tube 3. The debris generated during turning mixes with the coolant and falls into the fixed box 2.
[0027] Secondly, the coolant introduced into the liquid guide pipe 3 is squeezed against the extrusion block 402, which in turn drives the extrusion block 402 to rotate. The rotation of the extrusion block 402 drives the rotating rod 401 to rotate, the rotation of the rotating rod 401 drives the first synchronous wheel 403 to rotate, the rotation of the first synchronous wheel 403 drives the synchronous belt 4031 to rotate, the rotation of the synchronous belt 4031 drives the second synchronous wheel 4032 to rotate, the rotation of the second synchronous wheel 4032 drives the rotating column 404 to rotate, and the rotation of the rotating column 404 drives the cleaning rod 405 to move. The cleaning rod 405 moves and sweeps the debris into the inclined guide trough. Then the debris is collected in the collection box 101. When the cleaning rod 405 moves to one side of the outer wall of the rotating column 404, the cleaning rod 405 resets and moves under the action of the internal crescent pin and the spiral groove on the outer wall of the rotating column 404. This process is repeated.
[0028] Finally, after the coolant is introduced into the liquid guide pipe 3, it can be squeezed against the extrusion block 402, thereby driving the extrusion block 402 to rotate. The rotation of the extrusion block 402 can drive the cleaning brush rod 405 to move back and forth in the horizontal direction through mechanical transmission, thereby sweeping the debris in the fixed box 2 into the inclined guide trough. Then, the debris is collected by the collection box 101. Compared with the traditional method of manually cleaning debris, the cleaning efficiency of debris is improved and the workload of workers is reduced.
[0029] 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 turning apparatus for producing guide pins, characterized in that, include: A base (1) is provided with a fixing box (2) fixed to the top of the base (1) by bolts. A liquid guide pipe (3) is provided at one end of the base (1), and a pump body (5) is provided at the top of the liquid guide pipe (3). A cleaning mechanism (4) is provided at the top of the fixed box (2) and extends into the interior of the liquid guide tube (3). The cleaning mechanism (4) includes a cleaning rod (405) provided inside the fixed box (2). The top of the cleaning rod (405) extends above the fixed box (2). A rotating column (404) is sleeved inside the cleaning rod (405). A second synchronous pulley (4032) is fixed to one side of the rotating column (404) by bolts. A synchronous belt (4031) is engaged on the outer wall of the second synchronous pulley (4032). A first synchronous pulley (403) is engaged on the inner wall of the synchronous belt (4031). The first synchronous pulley (403) is located below the second synchronous pulley (4032).
2. The turning apparatus for producing guide pins according to claim 1, characterized in that: The outer wall of the rotating column (404) is provided with two spiral grooves in opposite directions, and the inside of the cleaning rod (405) is provided with a crescent pin that fits into the spiral grooves on the outer wall of the rotating column (404).
3. A turning apparatus for producing guide pins according to claim 1, characterized in that: The outer wall of the rotating column (404) is connected to the limiting seat (4041) by a bearing, and the bottom end of the limiting seat (4041) is fixedly connected to the top end of the fixed box (2) by bolts.
4. A turning apparatus for producing guide pins according to claim 1, characterized in that: The top of the fixed box (2) is provided with a sliding groove (201), and the sliding groove (201) is slidably sleeved with the cleaning rod (405).
5. A turning apparatus for producing guide pins according to claim 4, characterized in that: The base (1) is provided with collection boxes (101) on both sides, and the bottom of the fixing box (2) is provided with inclined guide grooves extending into the base (1) on both sides, and the bottom of the guide groove is provided with a filter plate.
6. A turning apparatus for producing guide pins according to claim 5, characterized in that: A rotating rod (401) is fixed to one side of the first synchronous pulley (403) by bolts. The rotating rod (401) extends into the interior of the liquid guide tube (3) and is rotatably connected to the inner wall of the liquid guide tube (3) through a bearing. A squeezing block (402) is welded to the outer wall of the rotating rod (401). The squeezing block (402) is located inside the liquid guide tube (3) and is C-shaped.
7. A turning apparatus for producing guide pins according to claim 6, characterized in that: The outer wall of the rotating rod (401) is connected to a support seat (4011) via a bearing. The support seat (4011) is located on one side of the liquid guide tube (3), and one end of the support seat (4011) is fixedly connected to the base (1) by bolts.
8. A turning apparatus for producing guide pins according to claim 6, characterized in that: Multiple extrusion blocks (402) are provided, and the multiple extrusion blocks (402) are evenly distributed on the outer wall of the rotating rod (401).