CN219561235U

CN219561235U - Thread cutting head device

Info

Publication number: CN219561235U
Application number: CN202320269414.9U
Authority: CN
Inventors: 胡院群; 陈振雄
Original assignee: Shenzhen Zhongying Automation Technology Co ltd
Current assignee: Shenzhen Zhongying Automation Technology Co ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-08-22
Anticipated expiration: 2033-02-16

Abstract

The utility model discloses a thread cutting head device, which comprises a supporting part; the fixed block is arranged on the supporting part; the driving piece is arranged at one end of the fixed block; the wire cutting part is arranged at the other end of the fixed block and is in transmission connection with the driving piece; wherein the driving piece drives the wire cutting part to finish wire cutting. The utility model has the characteristics of replacing manual trimming of the fuse head, improving the fuse cutting efficiency and the like.

Description

Thread cutting head device

Technical Field

The utility model relates to a wire cutting head device.

Background

In the fuse production process, after the welding process, the fuse cannot be ensured to leak out of the copper cap hole, so that the virtual welding phenomenon is caused, the fuse needs to be lengthened, the copper caps are ensured to be exposed at both ends of the fuse, but the fuse is exposed too long for the following process requirement of welding, so that the welding reject ratio of the two ends is high. For this reason, the exposed fuse is usually trimmed.

However, at present, the process of cutting the melt spinning head is manual cutting the melt spinning head, and the production procedures are as follows: and cutting off the melt heads at one end of the finished product which is welded manually by an operator one by using scissors, and then turning over the melt heads at the other end of the finished product. In view of the drawbacks of the prior art, a spinneret device capable of replacing manual trimming of fuses is needed.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art and provides a thread cutting head device.

In order to achieve the above object of the present utility model, the following technical scheme is adopted:

a spinneret device includes a support portion; the fixed block is arranged on the supporting part; the driving piece is arranged at one end of the fixed block; the wire cutting part is arranged at the other end of the fixed block and is in transmission connection with the driving piece; wherein the driving piece drives the wire cutting part to finish wire cutting.

Further, the wire cutting part comprises a cutter, and the cutter comprises a first cutter and a second cutter; and the cutter driving part is in transmission connection with the first cutter and the second cutter and drives the first cutter and the second cutter to be mutually meshed and separated.

Further, the driving part comprises a supporting seat; a cover plate; the rack comprises a first rack and a second rack; the gear is arranged on the supporting seat and is rotationally connected with the supporting seat; a first rack is arranged on one side of the gear, a second rack is arranged on the other side of the gear, and the first rack and the second rack are in meshed transmission connection with the gear; wherein, a cover plate is arranged at the top of each of the first rack and the second rack; the first cutter is mounted on the first rack; the second cutter is arranged on the second rack corresponding to the first cutter.

Further, the utility model relates to a spinneret device, which also comprises a pressing cutter block; the cutter pressing block is movably arranged on the second rack and is used for pressing and fixing the second cutter on the second rack.

Further, the utility model relates to a spinneret device, which also comprises a protective cover; the protection cover is installed on the supporting seat and covers the gear.

Further, the utility model also provides a thread cutting head device which comprises a limiting block; and a limiting block is arranged between the driving piece and the wire cutting part.

Further, the utility model relates to a spinneret device, which also comprises an adjusting plate; the fixed block is connected with the supporting part through the adjusting plate; wherein the adjusting plate is height-adjustable with respect to the supporting portion.

Further, the support part includes a support base plate; the support vertical plate is vertically arranged on the support bottom plate; and the reinforcing ribs are arranged between the supporting vertical plates and the supporting bottom plate.

Further, the utility model relates to a spinneret device, which also comprises a positioning block; and the positioning blocks are arranged on at least two side surfaces of the supporting bottom plate.

Further, the device also comprises a waste box; the waste box is close to the wire cutting part and is arranged on the fixed block.

Compared with the prior art, the utility model has the advantages that:

the utility model can be used for trimming the fuse wire exposing the copper cap hole, the driving piece is used as a power source to drive the wire cutting part to work, and the wire cutting part can cut the fuse wire inserted into the wire cutting part under the driving action of the driving piece. The fuse wire exposing the copper cap hole can be trimmed instead of manually. The trimmed fuse wire is smooth, which is beneficial to improving the product quality and the production qualification rate.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic view of a spinneret assembly according to the present utility model;

FIG. 2 is a schematic top view of the present utility model;

the names and serial numbers of the components in the figure:

the device comprises a 1-driving piece, a 2-limiting block, a 3-protecting cover, a 4-first rack, a 5-first cutter, a 6-waste box, a 7-supporting seat, an 8-fixed block, a 9-adjusting plate, a 10-supporting vertical plate, 11-reinforcing ribs, a 12-supporting bottom plate, a 13-positioning block, a 14-second cutter, a 15-cutter pressing block, a 16-second rack, a 17-gear, a 18-cover plate and a 19-connector.

Detailed Description

In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described with reference to the accompanying drawings and examples, and it is apparent that the described examples are only a part of examples of the present utility model, and all other examples obtained by those skilled in the art without making any inventive effort are intended to be within the scope of the present utility model.

As shown in fig. 1 and 2, a fuse cutting head device of the present utility model is applied to the production process of fuses, and can cut the fuses exposed from the copper caps. The adopted structure comprises a supporting part, a fixed block 8, a driving piece 1 and a wire cutting part. The fixed block 8 is arranged on the supporting part; the driving piece 1 is arranged at one end of the fixed block 8; the wire cutting part is arranged at the other end of the fixed block 8 and is in transmission connection with the driving piece 1; wherein, the driving piece 1 drives the wire cutting part to finish wire cutting.

The driving member 1 may be of a cylinder structure. Providing power for the wire cutting part.

When the fuse is used, the fuse with one welded end enters the fuse cutting mechanism, the fuse wire exposed out of the copper cap of the fuse wire passes through the fuse cutting part, the driving piece drives the fuse cutting part to work, and the fuse wire exposed out of the copper cap is cut off by the fuse cutting part.

In some embodiments, a structure of the wire cutting portion is provided. The wire cutting part comprises a cutter and a cutter driving part. The cutters comprise a first cutter 5 and a second cutter 14; the driving part is in transmission connection with the first cutter 5 and the second cutter 14, and drives the first cutter 5 and the second cutter 14 to mutually engage and separate.

The driving piece provides power for the driving knife part.

When the fuse is cut, the cutter driving part drives the first cutter 5 and the second cutter 14 to move in opposite directions until the first cutter 5 and the second cutter 14 are mutually meshed, and at this time, the first cutter 5 and the second cutter 14 cut the fuse. After cutting, the cutter driving part drives the first cutter 5 and the second cutter 14 to reset, and the next fuse cutting operation is performed.

It is understood that the fuse wire may be cut between the first cutter 5 and the second cutter 14 a plurality of times.

In some embodiments, a structure of a blade driving portion is provided.

As shown in fig. 1 and 2, the driving part includes a supporting seat 7, a cover plate 18, a rack and pinion 17. The racks comprise a first rack 4 and a second rack 16; the gear 17 is arranged on the supporting seat 7 and is rotationally connected with the supporting seat 7; one side of the gear 17 is provided with a first rack 4, the other side is provided with a second rack 16, and the first rack 4 and the second rack 16 are in meshed transmission connection with the gear 17; wherein, a cover plate 18 is arranged at the top of each of the first rack 4 and the second rack 16; the first cutter 5 is mounted on the first rack 4; the second cutter 14 is mounted to the second rack 16 corresponding to the first cutter 5.

It is understood that the drive member 1 may be in driving connection with either the first or the second rack. In the present embodiment, the drive element 1 is in driving connection with the second toothed rack 16. The driving element 1 is in driving connection with the second rack 16 via a connection 19.

It can be understood that the use mode is as follows:

the driving member may be preset with a driving stroke.

Wire cutting work: the driving piece 1 drives the second rack 16 to move towards the fuse wire direction, the second rack 16 drives the gear 17 to rotate, the gear 17 drives the first rack 4 to be meshed and driven, the second rack 16 and the first rack 4 move in opposite directions, so that the first cutter 5 and the second cutter 14 move towards each other, the first cutter 5 and the second cutter 14 are meshed with each other, and at the moment, the first cutter 5 and the second cutter 14 interact to cut the fuse wire. After shearing, the driving piece 1 drives the second rack 16 to reset, the second rack 16 drives the gear 17 to reversely rotate, and the gear 17 is meshed with the first rack 4 to reversely reset.

In some embodiments, a presser 15 is added to facilitate replacement of the second cutter 14. The cutter pressing block 15 is movably mounted on the second rack 16, and presses and fixes the second cutter 14 on the second rack 16.

The presser 15 and the second rack 16 may be connected by bolts. So that the cutter pressing block is detachably connected.

When the cutter pressing block 15 is fixedly connected with the second rack 16, the cutter pressing block 15 presses and fixes the second cutter 14 on the second rack 16.

In some embodiments, the protective cover 3 is additionally installed in order to avoid sundries falling into the gear rotation drive.

The protective cover 3 is mounted on the support seat 7 and covers the gear 17. The gear 17 is covered by the protective cover 3, so that sundries can be prevented from falling into the rotation area of the gear.

In some embodiments, to further limit the movement of the first rack, a limit block 2 is added.

As shown in fig. 1, a limiting block 2 is mounted on the fixed block 8, and the limiting block 2 is used for moving the first rack 4 toward the driving member.

When the first cutter 5 is meshed with the second cutter 14, the first rack 4 abuts against the limiting block 2, and the limiting block 2 blocks the first rack 4 from moving continuously. Thereby preventing the first cutter 5 and the second cutter 14 from moving in opposite directions and avoiding the engagement deformation of the first cutter and the second cutter.

In some embodiments, an adjusting plate 9 is added to facilitate adjusting the height of the fixing block.

The fixed block 8 is connected with the supporting part through an adjusting plate 9; wherein the adjusting plate 9 is height-adjustable relative to the support.

One connection of the adjusting plate 9 and the support part is: the adjusting plate 9 is connected with the supporting part through bolts. In order to facilitate the height adjustment, the adjustment plate 9 is provided with a plurality of spaced adjustment holes. During adjustment, when the fixed block 8 is adjusted to a required height, bolts penetrate through the supporting parts and are fastened and connected with corresponding adjusting holes on the adjusting plate 9.

In some embodiments, a structure of the support is given.

As shown in fig. 1, the support part includes a support base plate 12, a support riser 10, and a reinforcing rib 11, the support riser 10 being vertically installed on the support base plate 12; reinforcing ribs 11 are installed between the supporting risers 10 and the supporting base plate 12.

The reinforcing bars 11 increase the load carrying capacity of the supporting risers 10.

As shown in fig. 1 and 2, a positioning block 13 is installed at least at two sides among the sides of the support base 12. Typically two adjacent sides are selected. The number of positioning blocks mounted on each side can be 1 or 2. When the two positioning blocks are installed, the alignment intervals of the two positioning blocks are arranged in a straight line.

In some embodiments, to collect sheared melt heads, a scrap box 6 is added. The waste box 6 is arranged on the fixed block 8 near the wire cutting part. The engagement of the first cutter 4 with the second cutter 14 shears the fuse head, which drops down to the cartridge 6.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being within the scope of the utility model, obvious variations or modifications may be made thereto.

Claims

1. A spinneret device, characterized in that: comprising

A support part;

the fixed block is arranged on the supporting part;

the driving piece is arranged at one end of the fixed block; and

the wire cutting part is arranged at the other end of the fixed block and is in transmission connection with the driving piece;

wherein the driving piece drives the wire cutting part to finish wire cutting.

2. The spinneret device according to claim 1, wherein: the wire cutting part comprises

The cutter comprises a first cutter and a second cutter; and

the cutter driving part is in transmission connection with the first cutter and the second cutter and drives the first cutter and the second cutter to be mutually meshed and separated.

3. The spinneret device according to claim 2, wherein: the driving part comprises

A support base;

a cover plate;

the rack comprises a first rack and a second rack;

the gear is arranged on the supporting seat and is rotationally connected with the supporting seat; a first rack is arranged on one side of the gear, a second rack is arranged on the other side of the gear, and the first rack and the second rack are in meshed transmission connection with the gear;

wherein, a cover plate is arranged at the top of each of the first rack and the second rack;

the first cutter is mounted on the first rack;

the second cutter is arranged on the second rack corresponding to the first cutter.

4. A spinneret device according to claim 3, wherein: the cutter pressing block is also included;

the cutter pressing block is movably arranged on the second rack and is used for pressing and fixing the second cutter on the second rack.

5. A spinneret device according to claim 3, wherein: the protective cover is also included;

the protection cover is installed on the supporting seat and covers the gear.

6. The spinneret device according to any one of claims 1 to 5, wherein: the device also comprises a limiting block;

and a limiting block is arranged between the driving piece and the wire cutting part.

7. The spinneret device according to any one of claims 1 to 5, wherein: the device also comprises an adjusting plate;

the fixed block is connected with the supporting part through the adjusting plate;

wherein the adjusting plate is height-adjustable with respect to the supporting portion.

8. The spinneret device according to claim 7, wherein: the support part comprises

A support base plate;

the support vertical plate is vertically arranged on the support bottom plate; and

and the reinforcing ribs are arranged between the supporting vertical plates and the supporting bottom plate.

9. The spinneret device according to claim 8, wherein: the device also comprises a positioning block; and the positioning blocks are arranged on at least two side surfaces of the supporting bottom plate.

10. The spinneret device according to claim 7, wherein: the device also comprises a waste box;

the waste box is close to the wire cutting part and is arranged on the fixed block.