CN210763598U - Winding device and fixed-length wire cutting device with same - Google Patents

Abstract

The utility model discloses a winding device, include: a support; the fixing block is fixedly connected with the bracket; the sliding block is connected with the fixed block in a sliding manner; the driving device is fixedly connected with the bracket; the sliding block is driven to slide relative to the fixed block; the wire cutting groove is located between fixed block and the sliding block for cut off the line of winding on fixed block and sliding block after the wire winding is accomplished, use the utility model discloses a winding device can be under the condition of not changing winding device, cuts out the stylolite of different length, the utility model also provides a fixed length wire cutting device.

Description

Winding device and fixed-length wire cutting device with same

Technical Field

The utility model relates to a stylolite production field, in particular to winding device and have its fixed length wire cutting device.

Background

In the suture production process, the suture is generally automatically produced and wound on a winding drum, and the suture on the winding drum needs to be cut into line segments with fixed length during split charging and then packaged; in the existing suture split charging work, the fixed-length wire cutting work is finished by manually using measuring tools such as a ruler, the production efficiency is low, and the cut wire sections are different in length, so that the product quality is influenced.

Therefore, the prior art provides a cutting process of the suture thread, the suture thread is wound on a winding shaft and then cut along the axial direction of the winding shaft, and the size of the winding shaft is fixed, so that the suture thread with fixed length can only be cut, and the cutting process cannot meet the cutting requirements of the suture threads with different lengths.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a winding device, can be used for tailorring the stylolite of different length.

According to the utility model discloses an aspect provides a winding device, include: a support; the fixing block is fixedly connected with the bracket; the sliding block is connected with the fixed block in a sliding manner; the driving device is fixedly connected with the bracket; the sliding block is driven to slide relative to the fixed block; and the wire cutting groove is positioned between the fixed block and the sliding block, and the cutter cuts off the wire wound on the fixed block and the sliding block along the wire cutting groove after the wire winding is finished.

Further, the driving device comprises a driving motor, a gear and a rack, the driving motor is fixedly connected with the support, the gear is in driving connection with the driving motor, the rack is meshed with the gear, and the rack is fixedly connected with the sliding block.

Further, the driving motor is a stepping motor.

Further, the fixed block is provided with the guiding hole, and the sliding block is provided with the guide post, and the guiding hole is worn to locate by the guiding hole, guide post and guiding hole sliding connection.

Further, the moving direction of the rack is parallel to the sliding direction of the guide post relative to the guide hole.

Furthermore, the winding device also comprises a driving shaft, and the driving shaft is fixedly connected with the bracket.

According to the utility model discloses an on the other hand provides a fixed length wire cutting device, contains foretell winding device.

Use the utility model discloses a winding device can rotate through control driving motor, drives rack motion by the gear, and then the drive sliding block slides for the fixed block to this girth that changes winding device, then twine the line on winding device, decides the line along the tangent line groove, consequently rotates through control driving motor and can tailor out the stylolite of different length, need not to change winding device.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a front view of a winding device according to an embodiment of the present invention;

FIG. 2 is a side view of the winding device of the embodiment of the present invention (omitting the sliding block)

Fig. 3 is a cross-sectional view taken along the direction D-D in fig. 2.

The above figures contain the following reference numerals;

1. a support;

2. a fixed block 2.1 and a guide hole;

3. sliding block, 3.1, guide post;

4. the driving device is 4.1, the driving motor is 4.2, the gear is 4.3, and the rack is arranged;

5. a drive shaft;

6. and (6) cutting a line groove.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 2, a winding apparatus includes: a bracket 1; the fixed block 2 is fixedly connected with the bracket 1; the sliding block 3 is connected with the fixed block 2 in a sliding manner; the driving device 4 is fixedly connected with the bracket 1; for driving the sliding block 3 to slide relative to the fixed block 2; and the wire cutting groove 6 is positioned between the fixed block 2 and the sliding block 3, and after the wire winding is finished, the cutter cuts off the wire wound on the fixed block 2 and the sliding block 3 along the wire cutting groove 6.

Use the winding device of this embodiment, can rotate through control driving motor 4.1 motor, drive rack 4.3 by gear 4.2 and move, and then drive sliding block 3 and slide for fixed block 2 to this changes winding device's girth, then twines the line on winding device, decides the line along tangent line groove 6, consequently rotates through control driving motor 4.1 and can tailor out the stylolite of different length, need not to change winding device.

Further, the suture thread may be wound on the winding device in various ways, such as controlling the winding device to slide integrally along its axis, and the winding device winding the thread on the winding device by rotating the winding device circumferentially; or one end of the wire is fixed on the winding device, and the winding device is driven to rotate and move along the axis of the winding device to wind the wire.

Specifically, the driving device 4 comprises a driving motor 4.1, a gear 4.2 and a rack 4.3, the driving motor 4.1 is fixedly connected with the bracket 1, the gear 4.2 is in driving connection with the driving motor 4.1, the rack 4.3 is meshed with the gear 4.2, and the rack 4.3 is fixedly connected with the sliding block 3.

In practical use, the length of each section of suture after cutting can be controlled by controlling the operation of the motor, the rack 4.3 moves linearly, twice of the moving distance of the rack 4.3 is the distance for increasing the circumference of the winding device, and the moving distance of the rack 4.3 is equal to the multiplication of the rotating radian of the gear 4.2 and the reference circle radius of the gear 4.2, so the circumference of the winding device can be controlled by controlling the rotating angle of the motor.

In order to simplify the control structure of the motor and avoid using a detection device for detecting the motion state of the rack 4.3, the driving motor 4.1 can be set as a stepping motor, the perimeter of the winding device can be obtained by detecting the running step length of the stepping motor, and the control is convenient.

As shown in fig. 1-3, in order to enable the sliding block 3 to slide relative to the fixed block 2 more smoothly and avoid the sliding block 3 from deforming during sliding, a guide hole 2.1 may be additionally formed in the fixed block 2, a guide post 3.1 may be additionally formed in the sliding block 3, the guide hole 2.1 is inserted into the guide hole 2.1, and the guide post 3.1 is slidably connected with the guide hole 2.1; when the sliding block 3 slides under the driving of the rack 4.3, the guide post 3.1 slides relative to the guide hole 2.1, and the sliding block 3 can stably slide relative to the fixed block 2 under the action of the guide post 3.1 and the rack 4.3, so that deformation is avoided.

In order to better exert the guiding function of the guiding column 3.1 and avoid the sliding block 3 from being subjected to additional bending moment, the sliding direction of the guiding column 3.1 relative to the guiding hole 2.1 can be set to be parallel to the moving direction of the rack 4.3.

As shown in fig. 1 and 2, the winding device further comprises a driving shaft 5, and the driving shaft 5 is fixedly connected with the bracket 1; when the winding device needs to be driven to move, the driving shaft 5 can be connected to the driving mechanism, and the winding device is driven to move by the driving mechanism.

According to another aspect of the present embodiment, a fixed-length wire cutting device is provided, which includes the above-mentioned winding device.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (7)

1. A winding device, comprising:

a support (1);

the fixing block (2) is fixedly connected with the bracket (1);

the sliding block (3) is connected with the fixed block (2) in a sliding manner;

the driving device (4) is fixedly connected with the bracket (1); the sliding block (3) is driven to slide relative to the fixed block (2);

and the wire cutting groove (6) is positioned between the fixed block (2) and the sliding block (3), and after the wire winding is completed, the cutter is arranged along the wire cutting groove (6) to cut off and wind the wire on the fixed block (2) and the sliding block (3).

2. Winding device according to claim 1, characterized in that the driving device (4) comprises a driving motor (4.1), a gear (4.2) and a rack (4.3), the driving motor (4.1) is fixedly connected with the bracket (1), the gear (4.2) is in driving connection with the driving motor (4.1), the rack (4.3) is engaged with the gear (4.2), and the rack (4.3) is fixedly connected with the sliding block (3).

3. Winding device according to claim 2, characterized in that the drive motor (4.1) is a stepper motor.

4. The winding device according to claim 2, characterized in that the fixed block (2) is provided with a guide hole (2.1), the sliding block (3) is provided with a guide post (3.1), the guide hole (2.1) is arranged through the guide hole (2.1), and the guide post (3.1) is connected with the guide hole (2.1) in a sliding manner.

5. Winding device according to claim 4, characterized in that the direction of movement of the rack (4.3) is parallel to the sliding direction of the guide post (3.1) with respect to the guide hole (2.1).

6. Winding device according to claim 1, characterized in that it further comprises a drive shaft (5), said drive shaft (5) being fixedly connected to said support (1).

7. A device for cutting a wire to length, characterized in that it comprises a winding device according to any one of claims 1 to 5.

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