CN215199441U

CN215199441U - Wire clamping and cutting device

Info

Publication number: CN215199441U
Application number: CN202121017103.0U
Authority: CN
Inventors: 韩元平; 邓宏林; 欧阳兆胜
Original assignee: Hefei Xinhu Canned Motor Pump Co Ltd
Current assignee: Hefei Xinhu Canned Motor Pump Co Ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-12-17
Anticipated expiration: 2031-05-12

Abstract

The utility model provides a device is tailor to double-layered line, it includes: a fixed block; the clamping block can move towards the direction close to and away from the fixed block, and can be matched with the fixed block to clamp a wire; a cutting knife slidably disposed on the clamping block; the driving piece is used for driving the cutting knife to slide relative to the clamping block, and after the clamping block is matched with the fixing block to clamp the wire, the cutting knife can be matched with the fixing block to cut the wire. The clamping block can be matched with the fixing block to clamp the wire, and after the wire is clamped, the cutting knife is driven by the driving piece to slide relative to the clamping block and is matched with the fixing block to cut the wire; after the cutting is finished, the driving piece can drive the cutting knife to be far away from the fixing block, and the clamping block can also move towards the direction far away from the fixing block, so that the wire is not clamped. The device can cut the wire rod when the centre gripping wire rod, can guarantee to cut the accuracy of position, has improved the efficiency of cutting out of wire rod moreover.

Description

Wire clamping and cutting device

Technical Field

The utility model belongs to the technical field of automatic winding device, especially, relate to a device is tailor to double-layered line.

Background

In order to improve the winding quality and the winding efficiency, most of the stators of the motors are wound by an automatic winding machine. The existing automatic winding machine for the motor stator is provided with two mechanisms of automatic wire clamping and automatic wire shearing, so that the enameled wire can be automatically clamped and sheared. However, the wire clamping mechanism and the wire shearing mechanism are separated and independent mechanisms, and the enameled wire cannot be automatically clamped and then sheared, so that the cutting position of the enameled wire is not accurate enough.

Therefore, a clipping and cutting device is needed to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a device is tailor to double-layered line, it can be when the centre gripping wire rod tailor the wire rod, can guarantee to tailor the accuracy of position, has improved the efficiency of tailorring of wire rod moreover.

To achieve the purpose, the utility model adopts the following technical proposal:

provided is a thread clipping and cutting device, including:

a fixed block;

the clamping block can move towards the direction close to and away from the fixed block, and can be matched with the fixed block to clamp a wire;

a cutting knife slidably disposed on the clamping block;

the driving piece is used for driving the cutting knife to slide relative to the clamping block, and after the clamping block is matched with the fixing block to clamp the wire, the cutting knife can be matched with the fixing block to cut the wire.

As an optimal technical scheme of the wire clamping and cutting device, the wire clamping and cutting device further comprises a fixed seat and a fixed column, one end of the fixed column is fixed on the fixed seat, the other end of the fixed column is fixed on the fixed block, the clamping block is arranged on the fixed column in a sliding mode, and the driving piece is fixed on the fixed seat.

As a preferred technical scheme of the thread clamping and cutting device, the thread clamping and cutting device further comprises a first elastic member, wherein the first elastic member is arranged between the fixed seat and the clamping block, and the first elastic member is used for driving the clamping block to move towards the direction close to the fixed block.

As an optimal technical scheme of the wire clamping and cutting device, the first elastic piece is a compression spring which is sleeved on the fixed column.

As a preferred technical scheme of the thread clamping and cutting device, the output end of the driving piece is connected with the cutting knife through a connecting column.

As a preferred technical scheme of the thread clamping cutting device, a second elastic piece is arranged between the fixed seat and the cutting knife.

As an optimal technical scheme of the wire clamping cutting device, a first limiting bulge is arranged on a first side of the clamping block, the cutting knife can abut against the first limiting bulge, and the driving piece can drive the cutting knife to move in the direction away from the fixing block so as to drive the clamping block to move in the direction away from the fixing block.

As an optimal technical scheme of the wire clamping and cutting device, a limiting groove is formed in the second side of the clamping block, a limiting block is arranged on the cutting knife, and the limiting block can slide in the limiting groove.

Compared with the prior art, the utility model discloses following beneficial effect has:

the clamping block can be matched with the fixing block to clamp the wire, and after the wire is clamped, the cutting knife is driven by the driving piece to slide relative to the clamping block and is matched with the fixing block to cut the wire; after the cutting is finished, the driving piece can drive the cutting knife to be far away from the fixing block, and the clamping block can also move towards the direction far away from the fixing block, so that the wire is not clamped. The device can cut the wire rod when the centre gripping wire rod, can guarantee to cut the accuracy of position, has improved the efficiency of cutting out of wire rod moreover.

Drawings

Fig. 1 is a schematic structural view of the thread clamping and cutting device provided by the present invention.

Wherein, 10, wire rod; 01. a fixed block; 02. a clamping block; 21. a first limit protrusion; 22. a limiting groove;

03. a cutting knife; 31. a blade section; 32. a limiting block; 33. a body portion; 04. a drive member; 05. a fixed seat; 06. fixing a column; 07. a first elastic member; 08. connecting columns; 09. a second elastic member.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1, the present embodiment discloses a thread clamping cutting device, which includes a fixing block 01, a clamping block 02, a cutting blade 03 and a driving member 04.

The clamping block 02 can move towards the direction close to and away from the fixing block 01, and the clamping block 02 can be matched with the fixing block 01 to clamp the wire 10. Specifically, the device is tailor to double-layered line still includes fixing base 05, fixed column 06 and first elastic component 07, and the one end of fixed column 06 is fixed on fixing base 05, and the other end is fixed on fixed block 01, presss from both sides tight piece 02 and sets up on fixed column 06 with sliding, and first elastic component 07 sets up between fixing base 05 and the tight piece 02 of clamp, and first elastic component 07 is used for ordering about to press from both sides tight piece 02 and remove to the direction that is close to fixed block 01. More specifically, the first elastic element 07 is a compression spring, which is sleeved on the fixing post 06, and two ends of the compression spring respectively abut against the clamping block 02 and the fixing seat 05.

The cutting knife 03 is slidably disposed on the clamping block 02, and specifically, the cutting knife 03 includes a blade portion 31, a stopper 32 and a body portion 33, the blade portion 31 and the stopper 32 are both fixed on the body portion 33, the blade portion 31 and the stopper 32 are respectively located on a first side and a second side of the clamping block 02, and the body portion 33 is located below the clamping block 02. The first side of pressing from both sides tight piece 02 is provided with first spacing arch 21, cuts out the sword 03 can butt in first spacing arch 21, and the second side that presss from both sides tight piece 02 is provided with spacing groove 22, cuts out and is provided with stopper 32 on the sword 03, and stopper 32 can slide in spacing groove 22.

Under the action of the first elastic member 07, one end of the clamping block 02 close to the fixed block 01 extends out of the cutting knife 03, namely, under the action of the first elastic member 07, the clamping block 02 can clamp the wire 10 with the fixed block 01 first, and then the cutting knife 03 slides relative to the clamping block 02 to cut the wire 10 in cooperation with the fixed block 01.

Be provided with second elastic component 09 between fixing base 05 and the sword 03 of tailorring, second elastic component 09 is compression spring, and its cover is established on spliced pole 08, and driving piece 04 is fixed on fixing base 05, and the output of driving piece 04 is connected through spliced pole 08 with tailorring between the sword 03. The driving member 04 is used for driving the cutting blade 03 to slide in a direction approaching the fixed block 01 relative to the clamping block 02, and after the clamping block 02 is matched with the fixed block 01 to clamp the wire 10, the blade part 31 of the cutting blade 03 is matched with the fixed block 01 to cut the wire 10. The driving piece 04 can also drive the cutting knife 03 to move towards the direction far away from the fixed block 01, so that the clamping block 02 driven by the cutting knife 03 moves towards the direction far away from the fixed block 01, and the wire 10 is not clamped any more.

The driving piece 04 drives the cutting knife 03 to move towards the direction close to the fixed block 01, the clamping block 02 and the cutting knife 03 move together towards the direction close to the fixed block 01 under the action of the first elastic piece 07, the clamping block 02 firstly approaches the fixed block 01, and the clamping block 02 is matched with the fixed block 01 to clamp the wire 10; then, the driving piece 04 drives the cutting knife 03 to continue to move, so that the cutting knife 03 slides relative to the clamping block 02 and is close to the fixing block 01, and the fixing block 01 is matched with a wire 10 to be cut; after cutting, the driving piece 04 drives the cutting knife 03 to move towards the direction far away from the fixing block 01, and after the cutting knife 03 abuts against the first limiting protrusion 21, the clamping block 02 is driven to move towards the direction of the conveying force fixing block 01, so that the clamping block 02 does not clamp the wire 10 any more, the clamping block 02 and the cutting knife 03 return, and meanwhile, the first elastic piece 07 is compressed. The device can cut the wire rod 10 while clamping the wire rod 10, can ensure the accuracy of the cutting position, and improves the cutting efficiency of the wire rod 10.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A thread clamping and cutting device is characterized by comprising:

a fixed block (01);

the clamping block (02) can move towards the direction close to and away from the fixed block (01), and the clamping block (02) can be matched with the fixed block (01) to clamp a wire (10);

a cutting knife (03) which is slidably provided on the clamp block (02);

and the driving piece (04) is used for driving the cutting knife (03) to slide relative to the clamping block (02), and after the clamping block (02) is matched with the fixing block (01) to clamp the wire (10), the cutting knife (03) can be matched with the fixing block (01) to cut the wire (10).

2. The wire clamping and cutting device according to claim 1, further comprising a fixed seat (05) and a fixed column (06), wherein one end of the fixed column (06) is fixed on the fixed seat (05), the other end of the fixed column is fixed on the fixed block (01), the clamping block (02) is slidably arranged on the fixed column (06), and the driving piece (04) is fixed on the fixed seat (05).

3. The clipping and cutting device according to claim 2, further comprising a first elastic member (07) disposed between the fixing seat (05) and the clamping block (02), wherein the first elastic member (07) is used for driving the clamping block (02) to move towards the fixing block (01).

4. Clipping and cutting device according to claim 3, wherein the first elastic element (07) is a compression spring, which is fitted over the fixing post (06).

5. Clipping and cutting device according to claim 2, characterized in that the output of the drive element (04) is connected to the cutting blade (03) by means of a connecting column (08).

6. Clipping and cutting device according to claim 5, characterized in that a second elastic member (09) is provided between the holder (05) and the cutting blade (03).

7. The wire-clamping cutting device according to claim 5, characterized in that a first limiting protrusion (21) is arranged on a first side of the clamping block (02), the cutting knife (03) can abut against the first limiting protrusion (21), and the driving element (04) can drive the cutting knife (03) to move away from the fixing block (01) so as to drive the clamping block (02) to move away from the fixing block (01).

8. The clipping and cutting device according to claim 7, wherein the second side of the clipping block (02) is provided with a limiting groove (22), the cutting knife (03) is provided with a limiting block (32), and the limiting block (32) can slide in the limiting groove (22).