CN210547301U

CN210547301U - Spinning device

Info

Publication number: CN210547301U
Application number: CN201921567725.3U
Authority: CN
Inventors: 胡景春; 陈玉山; 赵敬涛
Original assignee: Yangzhou Zhongxuan Machinery Technology Co ltd
Current assignee: Yangzhou Zhongxuan Machinery Technology Co ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-05-19
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses a spinning device in the spinning technical field, including spinning frame, spinning frame is last to be connected with two spinning subassemblies that set up relatively, spinning frame is last to be equipped with the supporting box, it has two slip holes to open in the supporting box, spinning subassembly is including connecting on spinning frame and the horizontal linear actuator that sets up and can be along the gliding sliding block of sliding block, linear actuator is connected with the sliding block, the sliding block has the rotation hole of vertical setting by one side of lining, be equipped with the upper limit rank on the sliding block, the sliding block is connected with the spinning wheel axle through rotating the hole rotationally, the lower part that stretches out the spinning wheel axle outside spinning frame downwards fixedly connected with the spinning wheel axis of rotation is connected with the sealing sleeve, after the sealing sleeve is contradicted at the downside of sliding block, the sealing sleeve is fixedly connected with the sliding; the utility model discloses the axial positioning of rotary shaft is convenient, and the axial float can not take place for the spinning wheel.

Description

Spinning device

Technical Field

The utility model belongs to the technical field of spinning, in particular to spinning device.

Background

A spinning machine belongs to metal plastic forming machinery. The structure for realizing spinning action comprises a spinning frame, a linear driver and a spinning wheel shaft are fixedly connected to the spinning frame, a push-pull rod capable of moving in a reciprocating linear mode is connected to the linear driver, a connecting sleeve is fixedly connected to the end portion, extending outwards, of the push-pull rod, a spinning wheel shaft is connected in the connecting sleeve, and a spinning wheel is rotatably connected to the spinning wheel shaft.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model discloses an overcome the weak point among the above-mentioned prior art, solve among the prior art rotary pressing wheel and take place the technical problem of axial float easily, provide a spinning device, the utility model discloses the axial positioning of rotary shaft is convenient, and the axial float can not take place for rotary pressing wheel.

The purpose of the utility model is realized like this: the utility model provides a spinning device, includes the spinning frame, be connected with the spinning subassembly of two relative settings on the spinning frame, be equipped with the supporting box on the spinning frame, it has two slip holes to open in the supporting box, the spinning subassembly is including connecting the sharp driver that just the level set up on the spinning frame and can be along the gliding sliding block of sliding block, sharp driver is connected with the sliding block, the sliding block leans on one side in to open has the rotation hole of vertical setting, is equipped with last spacing rank on the sliding block, and the sliding block is rotationally connected with the spinning wheel axle through rotating the hole, and the sub-unit connection who stretches out the outer spinning wheel of spinning frame epaxial fixedly connected with spinning wheel axis of rotation downwards has the closed cover, the closed cover is contradicted behind the downside of sliding block, closed cover and sliding.

In the utility model, the sliding block is arranged in the sliding hole, the rotating wheel shaft is arranged on the sliding block, the sealing sleeve is connected with the rotating wheel shaft, and the sealing sleeve is abutted against the lower side of the sliding block, and then the sealing sleeve and the sliding block are connected together by using the fastening bolt, so that the axial positioning of the rotating wheel shaft is realized, the installation is convenient, and meanwhile, the sealing sleeve seals the rotating wheel shaft in the sliding block, thereby avoiding the external impurities from entering the rotating hole; the method can be applied to the metal plastic forming work.

In order to further improve the rotating stability of the rotating wheel shaft, the sliding block corresponding to the rotating hole is sequentially provided with an upper limit step, a first bearing limit step, a second bearing limit step and a third bearing limit step from top to bottom, the upper limit step is connected with a closed end cover for limiting the upward movement of the rotating wheel shaft, the sliding block is connected with a tapered roller bearing through the rotating hole, the lower side of the tapered roller bearing is abutted against the upper side of the first bearing limit step, the sliding block is sequentially connected with a thrust roller bearing and a double-row cylindrical roller bearing from top to bottom through the rotating hole, the thrust roller bearing is abutted against the lower side of the second bearing limit step, the double-row cylindrical roller bearing is abutted against the lower side of the third bearing limit step, and the closed sleeve is abutted against the downward side of the double-row cylindrical roller bearing.

In order to prevent the axial float of the rotating wheel shaft, a first nut is connected to the rotating wheel shaft between the double-row cylindrical roller bearing and the thrust roller bearing in a threaded mode, the lower side of the first nut abuts against the upper side of the double-row cylindrical roller bearing, a first step is arranged on the rotating wheel shaft between the first nut and the thrust roller bearing, a supporting pad is connected to the rotating wheel shaft, one side, facing downwards, of the supporting pad abuts against the upper side of the first step, and one side, facing upwards, of the supporting pad abuts against one side, facing downwards, of the thrust roller bearing.

In order to further prevent the axial movement of the rotating wheel shaft, the upper part of the rotating wheel shaft is in threaded connection with a second nut, and the downward side of the second nut abuts against the upper side of the tapered roller bearing.

In order to further facilitate the axial positioning of the rotating wheel shaft, a second step is arranged on the rotating wheel shaft and abuts against the lower side of the double-row cylindrical roller bearing.

As a further improvement, one side of the sliding block inwards is connected with an end cover plate.

Drawings

Fig. 1 is a front view of the middle spinning device of the present invention.

3 fig. 3 2 3 is 3 a 3 view 3 from 3 a 3- 3 a 3 in 3 fig. 3 1 3. 3

Fig. 3 is a partially enlarged view of fig. 2 at B.

The device comprises a linear driver 1, a supporting box body 2, a spinning frame 3, a sliding block 4, a fastening bolt three 5, a sealing end cover 6, a nut two 7, a tapered roller bearing 8, a thrust roller bearing 9, a supporting pad 10, a bush 11, a double-row cylindrical roller bearing 12, a spinning wheel shaft 13, a fastening bolt two, a spinning wheel 15, a felt 16, a sealing sleeve 17, a fastening bolt one 18, a nut one 19, an end cover plate 20, a fastening bolt four 21 and a rotating hole 22.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

The spinning device shown in fig. 1-3 comprises a spinning frame 3, two spinning components which are oppositely arranged are connected on the spinning frame 3, the two spinning components are symmetrically arranged about the center of the spinning frame 3 in the length direction, a supporting box body 2 is arranged on the spinning frame 3, two sliding holes are formed in the supporting box body 2, each spinning component comprises a linear driver 1 which is horizontally arranged and connected on the spinning frame 3 and a sliding block 4 which can slide along the sliding block 4, an end cover plate 20 is connected to one inward side of the sliding block 4, the end cover plate 20 is fixedly connected to the sliding block 4 by using a fastening bolt four 21, the linear driver 1 is connected with the sliding block 4, one inward side of the sliding block 4 is provided with a vertically arranged rotating hole 22, an upper limiting step is arranged on the sliding block 4, the sliding block 4 is rotatably connected with a spinning wheel shaft 13 through the rotating hole 22, the lower part of a rotating wheel shaft 13 which extends out of the spinning frame 3 downwards is fixedly connected with a rotating shaft of a spinning wheel 15, after the sealing sleeve 17 abuts against the lower side of the sliding block 4, the sealing sleeve 17 is fixedly connected with the sliding block 4.

In order to further improve the stability of the rotation of the rotating wheel shaft 13, an upper limit step, a first bearing limit step, a second bearing limit step and a third bearing limit step are sequentially arranged on a sliding block 4 corresponding to a rotation hole 22 from top to bottom, a closed end cover 6 for limiting the upward movement of the rotating wheel shaft 13 is connected at the upper limit step, a fastening bolt three 5 is connected on the sliding block 4 through the closed end cover 6, the sliding block 4 is connected with a tapered roller bearing 8 through the rotation hole 22, the lower side of the tapered roller bearing 8 is abutted against the upper side of the first bearing limit step, the sliding block 4 is sequentially connected with a thrust roller bearing 9 and a double-row cylindrical roller bearing 12 from top to bottom through the rotation hole 22, the thrust roller bearing 9 is abutted against the lower side of the second bearing limit step, the double-row cylindrical roller bearing 12 is abutted against the lower side of the third bearing limit step, a closed sleeve 17 is abutted against the downward side of the double-row cylindrical roller bearing 12, and, the upper side of the bush 11 abuts against the lower side of the circular arc roller bearing, and the lower side of the bush 11 abuts against the thrust roller bearing 9.

In order to prevent the axial float of the rotary wheel shaft 13, a first nut 19 is connected to the rotary wheel shaft 13 between the double-row cylindrical roller bearing 12 and the thrust roller bearing 9 in a threaded mode, the lower side of the first nut 19 abuts against the upper side of the double-row cylindrical roller bearing 12, a first step is arranged on the rotary wheel shaft 13 between the first nut 19 and the thrust roller bearing 9, a supporting pad 10 is connected to the rotary wheel shaft 13, the downward side of the supporting pad 10 abuts against the upper side of the first step, and the upward side of the supporting pad 10 abuts against the downward side of the thrust roller bearing 9; the upper part of the rotating wheel shaft 13 is in threaded connection with a second nut 7, and the downward side of the second nut 7 abuts against the upper side of the tapered roller bearing 8; the rotating wheel shaft 13 is provided with a second step which is abutted against the lower side of the double-row cylindrical roller bearing 12.

In the utility model, the linear driver 1 drives the sliding block 4 to move left and right; the tapered roller bearing 8, the thrust roller bearing 9 and the double-row cylindrical roller bearing 12 are sequentially pressed into the supporting box body 2, the tapered roller bearing 8 abuts against the upper side of an upper limiting step, the thrust roller bearing 9 abuts against the lower side of a first limiting step, the double-row cylindrical roller bearing 12 abuts against the lower side of a second limiting step, the supporting pad 10 is sleeved on the rotary wheel shaft 13, the lower end of the supporting pad 10 abuts against the upper side of the first step, the upper end of the supporting pad 10 abuts against the lower side of the thrust roller bearing 9, and the first nut 19 and the second nut 7 further limit axial movement of the rotary wheel shaft 13; the closed sleeve 17 is connected to the rotary wheel shaft 13, the felt 16 is installed on the closed sleeve 17, meanwhile, after the closed sleeve 17 abuts against the lower side of the sliding block 4, the closed sleeve 17 and the sliding block 4 are connected together by using a first fastening bolt 18, the rotary wheel 15 and the rotary wheel shaft 13 are fixedly connected together by using a second fastening bolt 14, and when the rotary wheel 15 needs to be replaced, the second fastening bolt 14 is loosened, and a new rotary wheel 15 is replaced; the utility model has compact structure and convenient installation, the spinning wheel 15 drives the spinning wheel shaft 13 to synchronously rotate, the spinning wheel shaft 13 can not axially float, and the spinning wheel 15 rotates stably and reliably; the method can be applied to the metal plastic forming work.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. The utility model provides a spinning device, includes the spinning frame, be connected with the spinning subassembly of two relative settings on the spinning frame, its characterized in that, be equipped with the supporting box on the spinning frame, it has two slip holes to open in the supporting box, the spinning subassembly is including connecting the sharp driver that sets up on the spinning frame and level and can be along the gliding sliding block of sliding block, the sharp driver is connected with the sliding block, the sliding block has the rotation hole of vertical setting to open one side by the lining, is equipped with last spacing rank on the sliding block, and the sliding block rotationally is connected with the spinning wheel axle through rotating the hole, and the sub-unit connection who stretches out the epaxial fixedly connected with spinning wheel axis of rotation of spinning wheel outside the spinning frame downwards has the closed cover, the closed cover is contradicted behind the downside of sliding block, closed cover and sliding.

2. The spinning device according to claim 1, wherein an upper limit step, a first bearing limit step, a second bearing limit step and a third bearing limit step are sequentially arranged on a sliding block corresponding to the rotation hole from top to bottom, a closed end cover for limiting the axial movement of the rotating wheel is connected to the upper limit step, a tapered roller bearing is connected to the sliding block through the rotation hole, the lower side of the tapered roller bearing abuts against the upper side of the first bearing limit step, a thrust roller bearing and a double-row cylindrical roller bearing are sequentially connected to the sliding block through the rotation hole from top to bottom, the thrust roller bearing abuts against the lower side of the second bearing limit step, the double-row cylindrical roller bearing abuts against the lower side of the third bearing limit step, and a closed sleeve abuts against the downward side of the double-row cylindrical roller bearing.

3. The spinning device according to claim 2, wherein a first nut is screwed on the spinning roller shaft between the double-row cylindrical roller bearing and the thrust roller bearing, the lower side of the first nut abuts against the upper side of the double-row cylindrical roller bearing, a first step is arranged on the spinning roller shaft between the first nut and the thrust roller bearing, a support pad is connected to the spinning roller shaft, the downward side of the support pad abuts against the upper side of the first step, and the upward side of the support pad abuts against the downward side of the thrust roller bearing.

4. The spinning device according to claim 2, wherein a second nut is screwed to an upper portion of the spinning roller shaft, and a downward side of the second nut abuts against an upper side of the tapered roller bearing.

5. The spinning device of claim 2, wherein a second step is arranged on the spinning roller shaft, and the second step abuts against the lower side of the double-row cylindrical roller bearing.

6. A spinning apparatus according to any one of claims 1 to 5, characterised in that an end cover plate is attached to the inward facing side of the sliding block.