Super-hard guide wire bending tool

By designing a super-hard guide wire bending tool including a pulling shaft, a guide wire press wheel, a rotating servo motor, a press wheel telescopic cylinder and a rotating plate, the problem that traditional guide wire bending devices cannot form the head end bend, and efficient and compatible guide wire bending molding is achieved.

CN223028330UActive Publication Date: 2025-06-27TIANJIN JIAAO MEDICAL DEVICES CO LTD
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Patent Information

Application Number
CN202422206585.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-06-27
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

Traditional guide wire bending devices cannot effectively form the bend shape of the head end of the guide wire.

Method used

A super hard guide wire bending tool is designed, including a pulling shaft, a guide wire pressing wheel, a rotating servo motor, a pressing wheel telescopic cylinder and a rotating plate. Through the cooperation of these components, effective bending of the super hard guide wire is achieved.

Benefits of technology

The tooling can efficiently bend the super-hard guide wire to ensure that the front end of the guide wire can be folded out of the required bend shape, with good compatibility and bend shapes of different shapes.

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Abstract

The superhard guide wire bending tool comprises a material pulling rotating shaft, a guide wire pressing wheel, a rotating servo motor, a pressing wheel telescopic air cylinder and a rotating plate, the output end of the rotating servo motor is connected with the rotating plate, a first middle fixing block is arranged at the end, close to the rotating servo motor, of the rotating plate, and the material pulling rotating shaft is arranged on the first middle fixing block; a pressing wheel telescopic air cylinder is arranged at the end, away from the rotating servo motor, of the rotating plate, a second middle fixing block is arranged at the output end of the pressing wheel telescopic air cylinder, a guide wire pressing wheel is arranged on the second middle fixing block, and the pressing wheel telescopic air cylinder controls the guide wire pressing wheel to press the superhard guide wire onto the material pulling rotating shaft. The guide wire pressing wheel and the material pulling rotating shaft rotate along with the rotating servo motor to bend the superhard guide wire. The super-hard guide wire bending device is good in bending effect, and it is guaranteed that the front end of a super-hard guide wire can be bent into a needed bent shape.
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Description

Technical Field

[0001] The utility model relates to the technical field of guide wire forming, and particularly relates to a bending tooling for super-hard guide wires. Background Art

[0002] In the bending process of traditional hard guide wire products, a counterweight block is added to the tail end of the guide wire, and the head end of the guide wire is clamped by a clamping jaw. After the clamping jaw at the head end of the guide wire clamps the guide wire, the guide wire is repeatedly dragged with the middle rotating shaft as the axis, so as to realize the bending and forming of the guide wire. The disadvantage of this method is that a section of the guide wire clamped by the clamping jaw at the head end of the guide wire cannot be formed. The bending tooling of this patent can effectively solve the problem of the head end forming of the guide wire. Summary of the Utility Model

[0003] Therefore, an object of the present utility model is to provide a bending tooling for super-hard guide wires to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.

[0004] To achieve the above object, the present utility model provides a bending tooling for super-hard guide wires, including a material pulling rotating shaft, a guide wire pressing wheel, a rotating servo motor, a pressing wheel telescopic cylinder and a rotating plate. The output end of the rotating servo motor is connected to the rotating plate. A first intermediate fixing block is provided at one end of the rotating plate close to the rotating servo motor, and a material pulling rotating shaft is provided on the first intermediate fixing block. A pressing wheel telescopic cylinder is provided at the end of the rotating plate far from the rotating servo motor. The output end of the pressing wheel telescopic cylinder is provided with a second intermediate fixing block, and a guide wire pressing wheel is provided on the second intermediate fixing block. The pressing wheel telescopic cylinder controls the guide wire pressing wheel to press the super-hard guide wire onto the material pulling rotating shaft. The guide wire pressing wheel and the material pulling rotating shaft rotate with the rotating servo motor to bend the super-hard guide wire.

[0005] Preferably, it further includes a connecting plate and a profile support. One end of the profile support is connected to the rotating servo motor through the connecting plate.

[0006] In any of the above solutions preferably, it further includes a material pulling servo motor, a material pulling slide and a material pulling clamping jaw. A material pulling servo motor is provided on the profile support. The output end of the material pulling servo motor is provided with a material pulling slide, and a material pulling clamping jaw is provided on the material pulling slide.

[0007] In any of the above solutions preferably, a guide wire groove is provided on the material pulling rotating shaft.

[0008] In any of the above solutions preferably, it further includes a super-hard guide wire support plate. The super-hard guide wire support plate is installed on the connecting plate through a fixing strip, and the upper surface of the super-hard guide wire support plate is at the same height as the guide wire groove.

[0009] In any of the above solutions preferably, the axis of the material pulling rotating shaft coincides with the axis of the rotating servo motor.

[0010] Preferably, in any of the above solutions, a rotating shaft is provided between the output end of the rotating servo motor and the rotating servo motor, and the output end of the rotating servo motor is fixed through a fixing ring.

[0011] Preferably, in any of the above solutions, it further includes a super-hard guide wire support frame located on the profile support frame, and the upper surface of the super-hard guide wire support frame is at the same height as the upper surface of the super-hard guide wire support plate.

[0012] Compared with the prior art, the advantages and beneficial effects of the present utility model are as follows: The present utility model has a good bending effect, ensuring that the front end of the super-hard guide wire can be bent into the required shape, and has good compatibility. Different-shaped bends can be made through the cooperation of the guide wire pressing wheel, the material pulling rotating shaft, and the material pulling clamping jaw.

[0013] Additional aspects and advantages of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The above and / or additional aspects and advantages of the present utility model will become obvious and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

[0015] Figure 1 FIG. 1 is a perspective view of a super-hard guide wire bending tooling according to an embodiment of the present utility model.

[0016] Figure 2 FIG. 2 is a partial enlarged view of the A position shown in a super-hard guide wire bending tooling according to an embodiment of the present utility model. Figure 1 FIG. 3 is a partial enlarged view of the B position shown in a super-hard guide wire bending tooling according to an embodiment of the present utility model.

[0017] Figure 3 FIG. 4 is another perspective view of a super-hard guide wire bending tooling according to an embodiment of the present utility model.

[0018] Figure 4 FIG. 5 is a partial enlarged view of the C position shown in a super-hard guide wire bending tooling according to an embodiment of the present utility model. Figure 3 FIG. 6 is a structural diagram of a super-hard guide wire bending tooling according to an embodiment of the present utility model.

[0019] Figure 5 FIG. 7 is a partial enlarged view of the D position shown in a super-hard guide wire bending tooling according to an embodiment of the present utility model.

[0020] Figure 6 FIG. 8 is a partial enlarged view of the E position shown in a super-hard guide wire bending tooling according to an embodiment of the present utility model. Figure 5 FIG. 9 is a partial enlarged view of the F position shown in a super-hard guide wire bending tooling according to an embodiment of the present utility model.

[0021] Wherein: 1 - Pulling servo motor; 2 - Pulling slide; 3 - Pulling gripper; 4 - Super-hard wire support plate; 5 - Super-hard wire; 6 - Pulling rotating shaft; 7 - First intermediate fixing block; 8 - Second intermediate fixing block; 9 - Wire guiding press wheel; 10 - Press wheel telescopic cylinder; 11 - Rotating plate; 12 - Fixed ring; 13 - Rotating servo motor; 14 - Super-hard wire support frame; 15 - Connecting plate; 16 - Wire guiding groove. Detailed implementation manners

[0022] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present utility model, and should not be construed as a limitation to the present utility model.

[0023] In the present utility model, unless otherwise clearly specified and defined, the terms "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] As Figure 1 and Figure 2 shown, a super-hard wire bending tooling according to an embodiment of the present utility model includes a pulling rotating shaft 6, a wire guiding press wheel 9, a rotating servo motor 13, a press wheel telescopic cylinder 10 and a rotating plate 11. The output end of the rotating servo motor 13 is connected to the rotating plate 11. A first intermediate fixing block 7 is provided at one end of the rotating plate 11 close to the rotating servo motor 13. A pulling rotating shaft 6 is provided on the first intermediate fixing block 7. A press wheel telescopic cylinder 10 is provided at the end of the rotating plate 11 away from the rotating servo motor 13. A second intermediate fixing block 8 is provided at the output end of the press wheel telescopic cylinder 10. A wire guiding press wheel 9 is provided on the second intermediate fixing block 8. The press wheel telescopic cylinder 10 controls the wire guiding press wheel 9 to press the super-hard wire 5 onto the pulling rotating shaft 6. The wire guiding press wheel 9 and the pulling rotating shaft 6 rotate with the rotating servo motor 13 to bend the super-hard wire 5.

[0025] The press wheel telescopic cylinder 10 extends to control the wire guiding press wheel 9 to press the super-hard wire 5 onto the pulling rotating shaft 6. The rotating servo motor 13 drives the rotating plate 11 to rotate counterclockwise. The press wheel telescopic cylinder 10 and the first intermediate fixing block 7 on the rotating plate 11 rotate counterclockwise together with the rotating plate 11. The pulling rotating shaft 6 on the first fixing block rotates counterclockwise with the first intermediate fixing block 7. The wire guiding press wheel 9 rotates counterclockwise with the press wheel telescopic cylinder 10 through the second intermediate fixing block 8.

[0026] Optionally, one end of the first intermediate fixing block 7 and one end of the second fixing block are of U-shaped structures. The material pulling rotating shaft 6 is rotatably connected to one end of the first intermediate fixing block 7, and the wire guiding pressing wheel 9 is rotatably connected to one end of the second intermediate fixing block 8.

[0027] As Figure 3 shown, further, it further includes a connecting plate 15 and a profile support. One end of the profile support is connected to the rotary servo motor 13 through the connecting plate 15.

[0028] As Figure 4 shown, specifically, it further includes a material pulling servo motor 1, a material pulling slide table 2 and a material pulling jaw 3. The material pulling servo motor 1 is provided on the profile support. The output end of the material pulling servo motor 1 is provided with the material pulling slide table 2, and the material pulling jaw 3 is provided on the material pulling slide table 2.

[0029] The material pulling servo motor 1 can control the sliding of the material pulling slide table 2. The material pulling jaw 3 closes to clamp the super-hard wire 5. The material pulling slide table 2 drives the material pulling jaw 3 clamping the super-hard wire 5 to move towards the output end. While the rotary servo motor 13 rotates, the material pulling jaw 3 pulls the super-hard wire 5 to cooperate to realize the bending of the super-hard wire 5.

[0030] As Figure 6 shown, further, a wire guiding groove 16 is formed on the material pulling rotating shaft 6. The wire guiding groove 16 can prevent the super-hard wire 5 from moving up and down and being misaligned when being bent.

[0031] Specifically, it further includes a super-hard wire support plate 4. The super-hard wire support plate 4 is installed on the connecting plate 15 through a fixing strip. The upper surface of the super-hard wire support plate 4 is at the same height as the wire guiding groove 16. The super-hard wire support plate 4 is used for supporting the super-hard wire 5.

[0032] As Figure 5 shown, specifically, the axis of the material pulling rotating shaft 6 coincides with the axis of the rotary servo motor 13.

[0033] Further, a rotating shaft is provided between the output end of the rotary servo motor 13 and the rotary servo motor 13. A fixing ring 12 is provided at the output end of the rotary servo motor 13.

[0034] Specifically, it further includes a super-hard wire support frame 14. The super-hard wire support frame 14 is located on the profile support. The upper surface of the super-hard wire support frame 14 is at the same height as the upper surface of the super-hard wire support plate 4. The super-hard wire support frame 14 is used for supporting the super-hard wire 5. Preferably, the number of the super-hard wire support frames 14 is four.

[0035] The working principle of a bending tooling for a super-hard wire of the present utility model is as follows:

[0036] Place the super-hard guide wire 5 onto the super-hard guide wire support plate 4 and the super-hard guide wire support frame 14. The material pulling gripper clamps the super-hard guide wire 5. The wire pressing wheel telescopic cylinder 10 extends to make the wire pressing wheel 9 press the super-hard guide wire 5 into the wire groove 16 of the material pulling rotating shaft 6. By rotating the servo motor 13 counterclockwise, the rotating plate 11 is driven to rotate. The rotation of the rotating plate 11 further drives the material pulling rotating shaft 6 and the wire pressing wheel 9 to rotate counterclockwise, realizing the bending of the super-hard guide wire 5. At the same time, the material pulling servo motor 1 drives the material pulling gripper 3 through the material pulling slide table 2 to clamp the super-hard guide wire 5 and move it towards the output end.

[0037] Compared with the prior art, the present utility model has the following beneficial effects compared with the prior art: The bending effect of the present utility model is good, ensuring that the front end of the super-hard guide wire 5 can be bent into the required shape.

[0038] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

Claims

1. A superhard guide wire bending tool, characterized in that: It includes a material drawing shaft, a guide wire pressure wheel, a rotary servo motor, a pressure wheel telescopic cylinder and a rotary plate, wherein the output end of the rotary servo motor is connected to the rotary plate, a first intermediate fixed block is provided at one end of the rotary plate close to the rotary servo motor, the material drawing shaft is provided on the first intermediate fixed block, the end of the rotary plate away from the rotary servo motor is provided with the pressure wheel telescopic cylinder, a second intermediate fixed block is provided at the output end of the pressure wheel telescopic cylinder, the guide wire pressure wheel is provided on the second intermediate fixed block, the pressure wheel telescopic cylinder controls the guide wire pressure wheel to press the superhard guide wire onto the material drawing shaft, and the guide wire pressure wheel and the material drawing shaft bend the superhard guide wire as the rotary servo motor rotates.

2. A superhard guide wire bending tool as claimed in claim 1, characterized in that: It also includes a connecting plate and a profile bracket, and one end of the profile bracket is connected to the rotary servo motor through the connecting plate.

3. A superhard guide wire bending tool as claimed in claim 2, characterized in that: It also includes a material pulling servo motor, a material pulling slide and a material pulling clamp. The material pulling servo motor is arranged on the profile bracket, the material pulling slide is arranged at the output end of the material pulling servo motor, and the material pulling clamp is arranged on the material pulling slide.

4. A superhard guide wire bending tool as claimed in claim 2, characterized in that: The material drawing rotating shaft is provided with a wire guide groove.

5. A superhard guide wire bending tool as claimed in claim 4, characterized in that: It also includes a superhard guide wire support plate, which is installed on the connecting plate through a fixing strip, and the upper surface of the superhard guide wire support plate is at the same height as the guide wire groove.

6. A superhard guide wire bending tool as claimed in claim 1, characterized in that: The axis of the material pulling shaft coincides with the axis of the rotary servo motor.

7. A superhard guide wire bending tool as claimed in claim 1, characterized in that: A rotating shaft is arranged between the output end of the rotating servo motor and the rotating servo motor, and a fixing ring is arranged at the output end of the rotating servo motor.

8. A superhard guide wire bending tool as claimed in claim 2, characterized in that: It also includes a superhard guide wire support frame, which is located on the profile support, and the upper surface of the superhard guide wire support frame is at the same height as the upper surface of the superhard guide wire support plate.