CN212505274U

CN212505274U - Novel needle pressing triangle device

Info

Publication number: CN212505274U
Application number: CN202020892113.8U
Authority: CN
Inventors: 杜健; 潘优华
Original assignee: Yantai Tiqi Cashmere Products Co ltd
Current assignee: Yantai Tiqi Cashmere Products Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-02-09
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a novel needle pressing triangle device, which comprises a triangle seat and a slide block, wherein the triangle seat is provided with a vertically arranged chute, the slide block is arranged in the chute in a sliding way, the upper part of the slide block is rotatably provided with a pressure angle connecting rod, one end of the pressure angle connecting rod is pressed against the top of the slide block, the lower part of the other end of the pressure angle connecting rod is provided with a driving component arranged in the triangle seat, the driving component drives the pressure angle connecting rod to rotate so as to drive the slide block to move downwards, the slide block is connected with a lifting connecting rod which is vertically arranged with the chute, the triangle seat is provided with a hollow groove for the lifting connecting rod to move up and down, the lower end of the lifting connecting rod is abutted with a reset component, one end of the slide block opposite to the lifting connecting rod is provided with a looping triangle and a needle returning triangle which are integrally formed with the slide block, through the arrangement, the, and the equipment use cost of the end user is saved.

Description

Novel needle pressing triangle device

Technical Field

The utility model relates to a silk stocking machine's technical field, in particular to novel tucking triangle device.

Background

The existing needle pressing triangle device of the silk stocking machine is seriously abraded due to the looseness of screws and unreasonable gap adjustment, and the position and the gap are required to be adjusted from time to time, so that the purpose of knitting through reasonable gaps is achieved. The needle pressing triangle device of the prior silk stocking machine comprises a slide block 2, a looping triangle 21, a needle returning triangle 22, a set screw 26, a looping triangle fixing screw 27, a needle returning triangle fixing screw 28, an adjusting screw 29 and the like. The stitch cam 21 and the stitch cam 22 have gap debugging standards of 2.80mm to 2.82mm, in order to achieve reasonable gaps and positions, strict debugging tools and standards are needed, the adjusting slide block 2 needs to be adjusted frequently in the process, stitch cam fixing screws 27, stitch cam fixing screws 28, screws 29 and the like, so that the debugging efficiency is low, the operation methods and the feeling of each person are different, the testing result is inconsistent after the gaps are debugged, the perfect testing standard is difficult to achieve, a terminal customer does not have perfect testing standards, the stitch cam gap control is unreasonable, the abrasion and the breakage of knitting needles are easy to cause, and the use cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel three angle devices of tucking have improved the assembly efficiency of three angle devices of tucking, reduce equipment manufacturer's assembly cost, have improved the change efficiency of three angle devices of tucking simultaneously, practice thrift end user's equipment use cost.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a novel needle pressing triangle device, includes trigonid and slider, the trigonid is equipped with the spout of vertical setting, the slider slides and installs in the spout, the upper portion of slider is rotated and is installed the pressure angle connecting rod, the one end of pressing the angle connecting rod presses the top of slider, the other end lower part of pressing the angle connecting rod is equipped with the drive assembly who installs in the trigonid, drive assembly drive pressure angle connecting rod rotates to make pressure angle connecting rod drive slider move down, the slider is connected with the lift connecting rod that sets up perpendicularly with the spout, the trigonid is equipped with the dead slot that supplies lift connecting rod up-and-down motion, the lower extreme butt of lift connecting rod has reset assembly, the slider is equipped with the lopping triangle and the three angles of back stitching with slider integrated into one piece for the one end of.

Furthermore, the reset assembly comprises a pressure spring, a jacking pin and a fixing screw, an inner groove which is vertically arranged and communicated with the empty groove is formed in the triangular seat, the fixing screw is fixedly installed at the lower part of the inner groove, two ends of the pressure spring are respectively abutted against the jacking pin and the fixing screw, and the jacking pin is arranged in the inner groove and abutted against the telescopic connecting rod under the elastic force of the pressure spring.

Furthermore, one end of the lifting connecting rod, which is far away from the sliding block, is connected with a limiting bolt for preventing the sliding block from moving left and right.

Furthermore, the drive assembly comprises an air valve piston arranged on the triangular seat, an air valve cylinder body arranged on the periphery of the air valve piston and sliding up and down along the air valve piston, and a sealing ring embedded in the air valve piston and attached to the inner wall of the air valve cylinder body.

Furthermore, a first limiting ring and a second limiting ring are arranged on the upper portion of the triangular seat, one end, close to the first limiting ring, of the sliding block is limited by the upper end face of the first limiting ring, and one end, close to the second limiting ring, of the sliding block is limited by the lower end face of the second limiting ring.

Furthermore, the first limiting ring and the second limiting ring extend out of the triangular seat and are adjustable in height.

Furthermore, a convex part is arranged in the middle of the sliding block, and the angle pressing connecting rod is provided with a barb part for driving the convex part to move downwards.

To sum up, the utility model discloses following beneficial effect has:

the utility model provides a novel tucking triangle device, to loop triangle, the clip triangle becomes integrative with slider processing, technology and frock remain unchanged basically in the course of working, get rid of holding screw, loop triangle set screw, clip triangle set screw, adjusting screw, thereby the debugging link has been saved, the uniformity of tucking triangle device is improved, the assembly efficiency of tucking triangle device has been improved, reduce equipment manufacturer's assembly cost, the change efficiency of tucking triangle device has been improved simultaneously, practice thrift end user's equipment use cost.

Drawings

Fig. 1 is an exploded view of the prior art of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is an exploded view of the present invention;

fig. 4 is a cross-sectional view of the present invention.

In the figure: 1. a triangular base; 11. a chute; 12. an empty groove; 13. an inner tank; 131. a pressure spring; 132. a knock pin; 133. a set screw; 14. a first limiting ring; 15. a second limiting ring; 2. a slider; 21. a stitch cam; 22. a needle return triangle; 23. a convex portion; 24. a protrusion; 25. a limiting groove; 26. tightening the screw; 27. a looping triangular fixing screw; 28. a clip triangle fixing screw; 29. an adjusting screw; 3. pressing an angle connecting rod; 31. a barb portion; 4. a lifting connecting rod; 41. a limit bolt; 42. an abutting member; 5. a gas valve piston; 51. an air valve cylinder body; 52. and (5) sealing rings.

Detailed Description

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

In the description of the present invention, it should be understood that the slider 2 is a left end in fig. 4, the air valve piston 5 is a right end, and the terms "upper", "lower", "left", "right", "front", "rear", "inner", "around", etc. indicate the position or positional relationship, and are only for convenience of description, and simplifying the description, but not for indicating or implying that the indicated component or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

As shown in figures 1-4, a novel needle pressing triangle device is arranged on a hosiery machine and comprises a triangle base 1 and a slide block 2, one end of the triangular seat 1 is provided with a sliding chute 11 which is vertically arranged, the sliding chute 11 penetrates through the upper end, the lower end and the left end of the triangular seat 1, the sliding block 2 is arranged on the triangular seat 1 and can slide up and down along the sliding groove 11, the sliding block 2 extends out of the left end of the triangular seat 1, a looping triangle 21 and a needle returning triangle 22 which are integrally formed with the sliding block 2 are arranged at the left end of the sliding block 2 extending out of the triangle seat 1, through the arrangement, the set screw, the fixing screw 133 of the looping triangle 21, the fixing screw 133 of the needle returning triangle 22 and the adjusting screw are removed, thereby saving the debugging link, improving the assembly efficiency of the needle pressing triangle device, reducing the assembly cost of equipment manufacturers, meanwhile, the replacement efficiency of the needle pressing triangle device is improved, and the equipment use cost of a terminal user is saved.

The middle part of the sliding block 2 is provided with a placing groove, an angle pressing connecting rod 3 is rotatably arranged in the placing groove through a pin shaft, the middle part of the sliding block 2 is provided with a convex part 23, and the angle pressing connecting rod 3 is provided with a barb part 31 which presses against the convex part 23 and drives the convex part 23 to move downwards.

The other end lower part of pressure angle connecting rod 3 is equipped with the drive assembly who installs in set-square 1, drive assembly drive pressure angle connecting rod 3 rotates to make pressure angle connecting rod 3 drive slider 2 move down, the utility model discloses in, drive assembly including install in the air valve piston 5 of set-square 1, locate air valve piston 5 periphery and along air valve piston 5 air valve cylinder body 51 that slides from top to bottom and inlay the sealing washer 52 of locating air valve piston 5 and laminating air valve cylinder body 51 inner wall, through air valve cylinder body 51 jack-up pressure angle connecting rod 3, because the area of air valve cylinder body 51's up end is great, make pressure angle connecting rod 3 support the up end that leans on air valve cylinder body 51 all the time at the rotation in-process, and then make pressure angle connecting rod 3 rotate comparatively steadily.

2 threaded connection of slider has the lift connecting rod 4 with the perpendicular setting of spout 11, trigonid 1 is equipped with the dead slot 12 that supplies lift connecting rod 4 up-and-down motion, the one end that slider 2 was kept away from to lift connecting rod 4 is connected with limit bolt 41, be equipped with between limit bolt 41 and the trigonid 1 and lean on piece 42, through the aforesaid setting, prevent that slider 2 from shifting about at last gliding in-process.

The lower end of the lifting connecting rod 4 is abutted with a reset assembly, the reset assembly comprises a pressure spring 131, a top pin 132 and a fixing screw 133, the triangular seat 1 is provided with an inner groove 13 which is vertically arranged and communicated with the empty groove 12, the fixing screw 133 is fixedly arranged at the lower part of the inner groove 13, two ends of the pressure spring 131 are respectively abutted with the top pin 132 and the fixing screw 133, and the top pin 132 is arranged in the inner groove 13 and abutted with the telescopic connecting rod under the elastic force action of the pressure spring 131.

When gas is introduced into the gas valve piston 5, the gas valve cylinder body 51 is pushed to move upwards and one end of the pressure angle connecting rod 3 is pushed upwards, so that the pressure angle connecting rod 3 rotates anticlockwise by taking the pin shaft as a fulcrum, the barb part 31 of the pressure angle connecting rod 3 pushes the convex part 23 to move downwards, the sliding block 2 compresses the pressure spring 131 to move vertically downwards, and when the gas introduction into the gas valve piston 5 is stopped and the gas pressure between the gas valve piston 5 and the gas valve cylinder body 51 disappears, the lifting connecting rod 4 moves upwards under the elastic force of the pressure spring 131 and drives the sliding block 2 to move upwards.

1 upper portion of triangular seat is equipped with spacing ring one 14 and two 15 spacing rings, the height-adjustable setting that the triangular seat 1 was stretched out to spacing ring one 14 and two 15 spacing rings, and slider 2 is close to the one end of spacing ring one 14 and is subject to the up end of spacing ring one 14, and slider 2 is close to the one end of spacing ring two 15 and is subject to the lower terminal surface of spacing ring two 15, the utility model discloses in, spacing ring one 14 is located the rear end of triangular seat 1, spacing ring two 15 is located the front end of triangular seat 1, the upper portion of slider 2 is equipped with protruding 24, has seted up spacing groove 25 between protruding 24 and the slider 2, spacing ring one 14 and spacing groove 25 spacing cooperation, the limit distance that control slider 2 moved down, the right-hand member cooperation of spacing ring two 15 and slider 2, the limit distance that control slider 2 moved up.

The first limiting ring 14 and the second limiting ring 15 can be arranged on the fastener and screwed into the sliding block 2 through the fastener, so that the first limiting ring 14 and the second limiting ring 15 can be arranged in a height-adjustable mode and extend out of the triangular seat 1, and the first limiting ring 14 and the second limiting ring 15 can be arranged in a height-adjustable mode and extend out of the triangular seat 1 through the positions of the optical axes fixed by the jackscrews.

The needle pressing triangle device is not only suitable for hosiery machines, but also can be derived to knitting machines such as cotton sock machines, underwear machines, small circular knitting machines and the like.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. A novel needle pressing triangular device comprises a triangular seat (1) and a sliding block (2), wherein the triangular seat (1) is provided with a sliding groove (11) which is vertically arranged, the sliding block (2) is installed in the sliding groove (11) in a sliding way, the upper part of the sliding block (2) is rotatably provided with a pressing angle connecting rod (3), one end of the pressing angle connecting rod (3) is pressed against the top of the sliding block (2), the lower part of the other end of the pressing angle connecting rod (3) is provided with a driving component which is installed in the triangular seat (1), the driving component drives the pressing angle connecting rod (3) to rotate so as to drive the sliding block (2) to move downwards by the pressing angle connecting rod (3), the sliding block (2) is connected with a lifting connecting rod (4) which is vertically arranged with the sliding groove (11), the triangular seat (1) is provided with a hollow groove (12) for the lifting connecting rod (4) to move upwards and, the method is characterized in that: one end of the sliding block (2) corresponding to the lifting connecting rod (4) is provided with a looping triangle (21) and a needle returning triangle (22) which are integrally formed with the sliding block (2).

2. The novel needle pressing triangle device as claimed in claim 1, characterized in that: the reset assembly comprises a pressure spring (131), a top pin (132) and a fixing screw (133), an inner groove (13) which is vertically arranged and communicated with the empty groove (12) is formed in the triangular seat (1), the fixing screw (133) is fixedly installed on the lower portion of the inner groove (13), two ends of the pressure spring (131) are respectively abutted to the top pin (132) and the fixing screw (133), and the top pin (132) is arranged in the inner groove (13) and is abutted to the telescopic connecting rod under the elastic force action of the pressure spring (131).

3. The novel needle pressing triangle device as claimed in claim 1, characterized in that: one end of the lifting connecting rod (4) far away from the sliding block (2) is connected with a limiting bolt (41) for preventing the sliding block (2) from moving left and right.

4. The novel needle pressing triangle device as claimed in claim 1, characterized in that: the driving assembly comprises an air valve piston (5) arranged on the triangular seat (1), an air valve cylinder body (51) arranged on the periphery of the air valve piston (5) and sliding up and down along the air valve piston (5), and a sealing ring (52) embedded in the air valve piston (5) and attached to the inner wall of the air valve cylinder body (51).

5. The novel needle pressing triangle device as claimed in claim 1, characterized in that: the upper part of the triangular seat (1) is provided with a first limiting ring (14) and a second limiting ring (15), one end, close to the first limiting ring (14), of the sliding block (2) is limited by the upper end face of the first limiting ring (14), and one end, close to the second limiting ring (15), of the sliding block (2) is limited by the lower end face of the second limiting ring (15).

6. The novel needle pressing triangle device as claimed in claim 5, characterized in that: the height of the first limiting ring (14) and the second limiting ring (15) extending out of the triangular seat (1) can be adjusted.

7. The novel needle pressing triangle device as claimed in claim 1, characterized in that: the middle part of the sliding block (2) is provided with a convex part (23), and the corner pressing connecting rod (3) is provided with a barb part (31) for driving the convex part (23) to move downwards.