Wire winding device of sheath tube spring

Abstract

The utility model relates to the technical field of sheathing canals, in particular to a wire winding device of a sheathing canal spring, which comprises a working table, and a winding motor, a linear synchronous belt sliding table and a guide rail are mounted on the surface of the working table. A mandrel is movably installed at the output end of the winding motor, a supporting seat is slidably installed on the guide rail, and the end, away from the winding motor, of the mandrel is installed on the supporting seat; the downward pressing assembly can slide on the linear synchronous belt sliding table, and the downward pressing assembly is pressed on the silk threads on the surface of the core shaft in a covering mode; a control panel is further arranged on the surface of the workbench. The wire winding device has the advantages that compared with a traditional manual winding mode, the wire winding device has the advantages of being high in efficiency and even in wire winding.

Description

TECHNICAL FIELD

[0001] The utility model relates to the sheath tube technical field, specifically, a sheath tube spring's wire winding device. BACKGROUND

[0002] With the development of medical technology, the development of medical catheter and medical sheath treatment is proved to be a feasible treatment scheme, the sheath is generally used with the guide wire, medical catheter, the general structure of sheath generally includes inner tube, outer tube and spring wire between inner tube and outer tube, the pull wire and the pull ring are installed in the sheath, the structure of inner tube, spring wire and outer tube helps the sheath to keep certain toughness and not easy to deform.

[0003] At present, the existing wire winding work is usually operated by manual, manual operation is not only slow but also unevenly wound, and in addition, manual operation needs to be trained for a certain period of time to complete the wire winding work.

[0004] In order to solve the above problems, a sheath tube spring winding device is needed. SUMMARY

[0005] The utility model discloses a sheath tube spring winding device to solve the problems in the background art.

[0006] To achieve the above object, a sheath tube spring winding device is provided, which comprises a workbench, the surface of the workbench is provided with a winding motor, a linear synchronous belt sliding table and a guide rail;

[0007] The output end of the winding motor is movably provided with a mandrel, the guide rail is slidably provided with a supporting seat, and the end of the mandrel away from the winding motor is installed on the supporting seat.

[0008] The lower pressing assembly can slide on the linear synchronous belt sliding table, and the lower pressing assembly is pressed on the wire on the surface of the mandrel.

[0009] The surface of the workbench is further provided with a control panel.

[0010] Further, the linear synchronous belt sliding table comprises a driving motor, a synchronous belt and a base, the base is installed on the synchronous belt, the driving motor drives the synchronous belt to rotate, and the base is provided with a pressure adjusting assembly and a supporting wheel through a support.

[0011] Further, the pressure adjusting assembly comprises a knob, a screw rod and a lower pressing piece, the top end of the screw rod is fixedly connected with the knob, and the bottom is fixedly connected with the lower pressing piece, and the wire on the surface of the mandrel is pressed by rotating the knob to control the lower pressing piece.

[0012] Further, the support wheel is installed below the mandrel through a support and supports the mandrel, and the rotating direction of the support wheel is the same as the extending direction of the mandrel.

[0013] Further, the support seat is fixedly connected with a weight block through a cable at the end away from the mandrel.

[0014] Further, the linear synchronous belt sliding table and the guide rail are parallel to each other, and the guide rail is located directly below the mandrel.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] The application provides sufficient pressure covering force for the silk thread through the pressing assembly, so that the silk thread can be attached to the surface of the mandrel, and then the silk thread is wound on the surface of the mandrel under the rotation of the winding motor to form the spring wire required on the sheath, and the linear synchronous belt sliding table moves at a constant speed synchronously during the rotation of the winding motor, so that the spacing between each turn of the spring wire is equal.

[0017] Compared with the traditional manual winding mode, the winding device has the advantages of high efficiency and uniform winding. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2 It is a front view of the utility model;

[0020] Figure 3 It is a side view of the utility model;

[0021] Figure 4 It is Figure 1 It is a structural enlarged view of the medium pressure adjusting assembly.

[0022] The meanings of various reference numerals in the drawing are as follows:

[0023] Workbench; 2, winding motor; 3, linear synchronous belt sliding table; 301, base; 4, mandrel; 5, support seat; 6, pressing assembly; 7, control panel; 8, pressure adjusting assembly; 801, knob; 802, screw rod; 803, pressing piece; 9, guide rail; 10, support wheel. DETAILED DESCRIPTION

[0024] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments, and based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Those skilled in the art can understand that the singular forms "a", "an" and "said" used herein include plural forms, unless specifically stated otherwise. It should be further understood that the word "comprise" used in the specification of the present application means that the features, integers, steps, operations, elements and / or components exist, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or groups thereof.

[0026] Please refer to Figures 1-4 As shown, a wire winding device of a sheath spring is provided, which comprises a workbench 1, the surface of the workbench 1 is provided with a winding motor 2, a linear synchronous belt sliding table 3 and a guide rail 9; the linear synchronous belt sliding table 3 and the guide rail 9 are parallel to each other, and the guide rail 9 is located directly below a mandrel 4;

[0027] The output end of the winding motor 2 is movably provided with the mandrel 4, the guide rail 9 is slidably provided with a supporting seat 5, and the end of the mandrel 4 away from the winding motor 2 is installed on the supporting seat 5;

[0028] A pressing assembly 6, the pressing assembly 6 can slide on the linear synchronous belt sliding table 3, and the pressing assembly 6 is pressed on the surface of the mandrel 4;

[0029] The surface of the workbench 1 is further provided with a control panel 7;

[0030] The output end of the winding motor 2 can also fix the end of the wire while clamping the mandrel 4; the wire is also pressed on the surface of the mandrel 4 by the pressing assembly 6, when the winding motor 2 rotates, the wire will be wound on the surface of the mandrel 4; while the winding motor 2 is running, the linear synchronous belt sliding table 3 also synchronously drives the pressing assembly 6 to move at a constant speed, the wire will be wound on the surface of the mandrel 4 in a spiral shape, and because the pressing assembly 6 moves at a constant speed, the spacing between each turn of the wire is equal.

[0031] Please refer to Figures 2-3 As shown:

[0032] The straight synchronous belt sliding table 3 comprises a driving motor, a synchronous belt and a base 301, the base 301 is installed on the synchronous belt, the driving motor drives the synchronous belt to rotate, the base 301 is provided with a pressure adjusting assembly 8 and a supporting wheel 10 through a support; the supporting wheel 10 is installed below the mandrel 4 through a support and supports the mandrel 4, the rotating direction of the supporting wheel 10 is the same as the extending direction of the mandrel 4; the pressure adjusting assembly 8 comprises a knob 801, a screw rod 802 and a pressing piece 803, the top end of the screw rod 802 is fixedly connected with the knob 801, the bottom is fixedly connected with the pressing piece 803, the pressing piece 803 is controlled to press and cover the silk line on the surface of the mandrel 4 by rotating the knob 801; of course, in order to more conveniently control the pressing force, a motor can also be used to control the rotation of the screw rod 802, so that the precise control of the pressing force is realized.

[0033] It should be noted that, according to the fineness and material of the silk line, different pressing forces need to be applied to the silk line on the surface of the mandrel 4 through the pressure adjusting assembly 8, in the application, the silk line is made of 304 stainless steel.

[0034] From Figures 1-3 It can be seen that, in the application, the mandrel 4 is long and thin, and the lower pressing assembly 6 also applies a pressing force above the mandrel 4, therefore, in order to avoid the mandrel 4 from being bent or collapsed, the support seat 5 is installed on the guide rail 9 to support the mandrel 4; at the same time, the support seat 5 can also move on the guide rail 9 through the weight block;

[0035] Before the winding work starts, the support seat 5 is close to the winding motor 2, with the start of the winding work, from Figure 1 It can be seen from the figure that, under the action of the weight block, the support seat 5 is gradually pulled from the left end to the right end.

[0036] The basic principle, main features and advantages of the application are shown and described above. It should be understood by those skilled in the art that the application is not limited by the above examples, the above examples and descriptions in the specification are only preferred examples of the application and do not limit the application, various changes and improvements can be made to the application without departing from the spirit and scope of the application, these changes and improvements all fall within the scope of the claimed application. The scope of protection of the application is defined by the appended claims and their equivalents.

Claims

1. A winding device for a sheath spring, comprising a worktable (1), characterized in that: The surface of the workbench (1) is equipped with a winding motor (2), a linear synchronous belt slide (3), and a guide rail (9). The output end of the winding motor (2) is movably mounted with a mandrel (4), and a support seat (5) is slidably mounted on the guide rail (9). The end of the mandrel (4) away from the winding motor (2) is mounted on the support seat (5). The pressing assembly (6) can slide on the linear synchronous belt slide (3) and the pressing assembly (6) presses against the wire on the surface of the mandrel (4); The surface of the workbench (1) is also provided with a control panel (7).

2. The winding device for a sheath spring according to claim 1, characterized in that: The linear synchronous belt slide (3) includes a drive motor, a synchronous belt and a base (301). The base (301) is mounted on the synchronous belt. The drive motor drives the synchronous belt to rotate. The base (301) is equipped with a pressure adjustment component (8) and a support wheel (10) via a bracket.

3. The winding device for a sheath spring according to claim 2, characterized in that: The pressure regulating component (8) includes a knob (801), a screw (802) and a pressing component (803). The top end of the screw (802) is fixedly connected to the knob (801), and the bottom end is fixedly connected to the pressing component (803). By rotating the knob (801), the pressing component (803) is controlled to press the wires on the surface of the mandrel (4).

4. The winding device for a sheath spring according to claim 3, characterized in that: The support wheel (10) is mounted below the spindle (4) by a bracket and supports the spindle (4). The rotation direction of the support wheel (10) is the same as the extension direction of the spindle (4).

5. The winding device for a sheath spring according to claim 4, characterized in that: The support base (5) is also fixedly connected to a load block by a cable at the end away from the spindle.

6. The winding device for a sheath spring according to claim 5, characterized in that: The linear synchronous belt slide (3) and the guide rail (9) are parallel to each other, and the guide rail (9) is located directly below the spindle (4).

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