CN218203342U

CN218203342U - Flat knitting machine color changing assembly

Info

Publication number: CN218203342U
Application number: CN202221904970.0U
Authority: CN
Inventors: 陆吉光
Original assignee: Ningbo Haishu Bandao Machinery Manufacturing Co ltd
Current assignee: Ningbo Haishu Bandao Machinery Manufacturing Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2023-01-03
Anticipated expiration: 2032-07-22

Abstract

The utility model relates to a flat-bed machine trades look technical field, a flat-bed machine trades look assembly is disclosed, its technical scheme main points are including bottom plate, power portion, a plurality of ejector pin and fixed connection in base on the bottom plate, laminate mutually with the ejector pin through the gleitbretter, make there is the clearance between ejector pin and the spout diapire, can reduce the area of contact between ejector pin and the spout, thereby reduce friction, reduce the wearing and tearing of slide portion on the base, guarantee the gliding flexibility from top to bottom of ejector pin, the life of ejector pin has been prolonged, thereby the life of whole flat-bed machine trades the look assembly has been prolonged, and the gleitbretter is installed in the spout diapire alone, easy dismouting, can change alone, and bellied setting, can reduce rocking of the ejector pin in-process of sliding from top to bottom, make the front and back of ejector pin laminate in baffle and gleitbretter respectively, it slides more stably to fit for it.

Description

Flat knitting machine color changing assembly

Technical Field

The utility model relates to a flat-bed machine trades look technical field, and more specifically says so and relates to a flat-bed machine trades look assembly.

Background

The flat knitting machine is generally a flat knitting machine, and the color changing assembly is an important part for finishing various knitting by selecting different yarn guide sliding frames to drive yarns in a yarn nozzle in the knitting process of the computerized flat knitting machine;

the existing color changing assembly comprises a base, a power part, a push rod and a seesaw, wherein the power part drives the push rod to move up and down through the seesaw, a sliding groove is formed in the back surface of the base, the push rod slides up and down in the sliding groove, and the laminating area between the push rod and the sliding groove is large, so that the friction force is large, and the abrasion of the base is large.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a flat-bed machine trades look assembly for reduce the friction between ejector pin and the spout, reduce the wearing and tearing of base, thereby prolong the life of ejector pin and base.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a flat knitting machine trades look assembly, include bottom plate, power portion, a plurality of ejector pin and fixed connection in base on the bottom plate, a plurality of spout has been seted up at the back of base, the spout diapire inlays and is equipped with the gleitbretter, the gleitbretter the ejector pin slides in corresponding in the spout, at least part the gleitbretter protrusion the spout diapire, and with the ejector pin laminating, power portion is used for driving the ejector pin slides from top to bottom, base back fixedly connected with baffle, the ejector pin orientation the spacing groove has been seted up to one side of baffle, the baffle stretches into the spacing groove, with the restriction gliding distance from top to bottom of the ejector pin.

As a further improvement of the utility model, the spacing groove orientation one side of baffle is provided with the arch, protruding with the baffle laminating.

As a further improvement, the base top fixedly connected with apron, a plurality of through-hole has been seted up on the apron, the ejector pin extends correspondingly the through-hole.

As a further improvement, the power portion include motor, seesaw and with motor output shaft fixedly connected with cam piece, the ejector pin bottom with fixedly connected with compression spring between the spout bottom, the seesaw with the base is articulated, the hinge hole has been seted up on the base, seted up on the ejector pin with the butt hole that the hinge hole corresponds, the one end of seesaw with the cam piece offsets, the other end of seesaw passes correspondingly the hinge hole to stretch into correspondingly the butt hole with the ejector pin offsets.

As a further improvement of the present invention, the cam member is cylindrical, and the top of the cam member includes a concave surface and a convex surface, the seesaw is corresponding to the concave surface on the cam member or the convex surface is offset.

As a further improvement of the utility model, the convex surface with the equal butt of concave surface has one the seesaw.

As a further improvement, the base moves towards one side of the motor is provided with a groove, a connecting rod is hinged in the groove, and the seesaw is hinged with the connecting rod.

As a further improvement, the seesaw is upward the one end of the cam member is rotated and is connected with the guide wheel, the guide wheel with the convex surface or the concave surface offsets.

The utility model has the advantages that: the utility model discloses in laminate mutually through gleitbretter and ejector pin, make to have the clearance between ejector pin and the spout diapire, can reduce the area of contact between ejector pin and the spout, thereby reduce friction, reduce the wearing and tearing of spout portion on the base, guarantee gliding flexibility from top to bottom of ejector pin, the life of ejector pin and base has been prolonged, thereby the life of whole flat-bed machine color changing assembly has been prolonged, and the gleitbretter is installed alone in the spout diapire, easy dismouting, can change alone, and bellied setting, can reduce rocking of the ejector pin in-process that slides from top to bottom, make the front and back of ejector pin laminate in baffle and gleitbretter respectively, it is more stable to fit for its slip.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a rear view of the present invention;

fig. 3 is a front view of the present invention;

fig. 4 is a schematic structural diagram of the base of the present invention;

FIG. 5 is a schematic view of the structure of the middle post rod of the present invention;

FIG. 6 is a schematic structural diagram of the sliding blade of the present invention;

fig. 7 is a schematic structural diagram of the cover plate of the present invention;

fig. 8 is a schematic structural view of the cam member of the present invention.

Reference numerals are as follows: 1. a base plate; 2. a power section; 21. a motor; 22. a seesaw; 221. a guide wheel; 23. a cam member; 231. a concave surface; 232. a convex surface; 24. a compression spring; 3. a top rod; 31. a limiting groove; 32. a protrusion; 33. abutting against the hole; 4. a base; 41. a chute; 42. sliding blades; 43. a hinge hole; 44. a groove; 45. a connecting rod; 5. a baffle plate; 6. a cover plate; 61. and a through hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1 to 8, the color changing assembly of the flat knitting machine of the present embodiment includes a bottom plate 1, a power unit 2, a plurality of push rods 3, and a base 4 fixedly connected to the bottom plate 1, the bottom plate 1 is perpendicular to the base 4, the bottom plate 1 is horizontally disposed, the base 4 is vertically disposed, a plurality of sliding grooves 41 are disposed on the back surface of the base 4, the sliding grooves 41 are disposed from top to bottom, the sliding direction of the push rods 3 is defined as the up-down direction, sliding pieces 42 are embedded in the bottom walls of the sliding grooves 41, embedding grooves are disposed in the bottom walls of the sliding grooves 41, the sliding pieces 42 are fixed by bolts, so that the sliding pieces 42 are easily disassembled and assembled, and can be separately replaced, the push rods 3 of the sliding pieces 42 slide in the corresponding sliding grooves 41, at least a part of the sliding pieces 42 protrudes out of the bottom walls of the sliding grooves 41 and is attached to the push rods 3, the sliding pieces 42 are attached to the push rods 3, so that a gap exists between the bottom walls of the push rods 3 and the sliding grooves 41, thereby reducing friction, reducing the abrasion of the sliding pieces 41 on the base 4, ensuring the flexibility of the push rods 3 and the service life of the base 4, thereby prolonging the color changing assembly of the flat knitting machine;

power portion 2 is used for driving ejector pin 3 and slides from top to bottom, 4 back fixedly connected with baffles 5 of base, the mounting groove has been seted up at the 4 backs of base, the mounting groove communicates a plurality of spouts 41 in proper order, baffle 5 is installed in the mounting groove, the length direction of mounting groove is perpendicular with the length direction of spout 41, spacing groove 31 has been seted up towards one side of baffle 5 to ejector pin 3, baffle 5 stretches into spacing groove 31, with gliding distance from top to bottom of restriction ejector pin 3, the setting of mounting groove, can be so that baffle 5 is located the part of spout 41, imbed spout 41, when making ejector pin 3 reciprocate, the part that lies in spout 41 on baffle 5 is located spacing groove 31 all the time, top and bottom through baffle 5 and spacing groove 31 offset, thereby restrict ejector pin 3 upwards or decurrent sliding distance.

Referring to fig. 5, one side of the limiting groove 31 facing the baffle 5 is provided with a protrusion 32, the protrusion 32 is attached to the baffle 5, and the protrusion 32 can reduce the shake of the ejector rod 3 in the up-and-down sliding process, so that the front surface and the back surface of the ejector rod 3 are respectively attached to the baffle 5 and the sliding sheet 42, the sliding is more stable, the strength of the part, located in the limiting groove 31, of the ejector rod 3 is improved, and the part is prevented from being broken.

Referring to fig. 1 and 7, base 4 top fixedly connected with apron 6, a plurality of through-hole 61 has been seted up on apron 6, ejector pin 3 extends corresponding through-hole 61, apron 6 carries out fixed connection through standard such as bolts and 4 tops of base, the seting up of spout 41 can be convenient for, and, a plurality of arc walls have been seted up on the lateral wall of through-hole 61, be formed with the convex part between two adjacent arc walls, make ejector pin 3 all laminate with the convex part in the front and back, reduce the area of contact between ejector pin 3 and the through-hole 61 lateral wall, thereby reduce sliding friction.

Referring to fig. 1, the power portion 2 includes a motor 21, a seesaw 22 and a cam member 23 fixedly connected to an output shaft of the motor 21, a compression spring 24 is fixedly connected between the bottom of the top rod 3 and the bottom of the sliding groove 41, two compression springs 24 are provided at the bottom of a single top rod 3 to increase stability of the compression spring 24 pushing the top rod 3 to slide upwards, the seesaw 22 is hinged to the base 4, a hinge hole 43 is provided on the base 4, an abutting hole 33 corresponding to the hinge hole 43 is provided on the top rod 3, one end of the seesaw 22 abuts against the cam member 23, the other end of the seesaw 22 penetrates through the corresponding hinge hole 43 and extends into the corresponding abutting hole 33 to abut against the top rod 3, the motor 21 drives the cam member 23 to rotate, the cam member 23 can be a cam, each seesaw 22 corresponds to a cam, and each cam member 23 is driven to rotate by the motor 21, so that the seesaw 22 drives the top rod 3 to slide upwards and downwards.

Referring to fig. 1 and 8, in this embodiment, the cam member 23 is cylindrical, the motor 21 drives the cam member 23 to rotate circumferentially, the top of the cam member 23 includes a concave surface 231 and a convex surface 232, the concave surface 231 and the convex surface 232 are in arc transition, and the seesaw 22 abuts against the corresponding concave surface 231 or convex surface 232 on the cam member 23, and after the motor 21 drives the cam member 23 to rotate for a circle, the seesaw 22 thereon drives the push rod 3 to slide up and down, that is, a cycle is formed.

Referring to fig. 1, the convex surface 232 and the concave surface 231 are respectively abutted with one seesaw 22, that is, the two seesaws 22 share one cam member 23, after the cam member 23 rotates for one circle, the two seesaws 22 drive the corresponding push rods 3 to slide up and down to and fro, one of the seesaws 22 drives the corresponding push rod 3 to press down, that is, the compression spring 24 is in a compressed state, the push rod 3 corresponding to the other seesaw 22 extends out of the through hole 61, and the compression spring 24 is in a natural state.

A groove 44 is formed in one side, facing the motor 21, of the base 4, a connecting rod 45 is hinged in the groove 44, the seesaw 22 is hinged to the connecting rod 45, and the seesaw 22 can be conveniently hinged to the seesaw 22 through the connecting rod 45.

The guide wheel 221 is rotatably connected to one end of the upper cam member 23 of the seesaw 22, and the guide wheel 221 is abutted against the convex surface 232 or the concave surface 231, so that the friction between the seesaw 22 and the cam member 23 is changed into rolling friction, and the friction force between the seesaw 22 and the cam member 23 is reduced.

Above only the utility model discloses a preferred embodiment, the utility model discloses a scope not only limits in above-mentioned embodiment, and the fan belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a flat-bed machine trades look assembly which characterized in that: including bottom plate (1), power portion (2), a plurality of ejector pin (3) and fixed connection in base (4) on bottom plate (1), a plurality of spout (41) have been seted up at the back of base (4), spout (41) diapire inlays and is equipped with gleitbretter (42), gleitbretter (42) ejector pin (3) slide in corresponding in spout (41), at least part gleitbretter (42) protrusion spout (41) diapire, and with ejector pin (3) laminating, power portion (2) are used for driving ejector pin (3) slide from top to bottom, base (4) back fixedly connected with baffle (5), ejector pin (3) orientation spacing groove (31) have been seted up to one side of baffle (5), baffle (5) stretch into spacing groove (31), in order to restrict ejector pin (3) gliding distance from top to bottom.

2. The color changing assembly of the flat knitting machine according to claim 1, wherein: limiting groove (31) orientation one side of baffle (5) is provided with arch (32), arch (32) with baffle (5) laminating.

3. The color changing assembly of the flat knitting machine according to claim 1, wherein: the top of the base (4) is fixedly connected with a cover plate (6), the cover plate (6) is provided with a plurality of through holes (61), and the ejector rod (3) extends out of the corresponding through holes (61).

4. A color changing assembly for a flat knitting machine according to any one of claims 1 to 3, wherein: the power part (2) comprises a motor (21), a seesaw (22) and a cam piece (23) fixedly connected with an output shaft of the motor (21), the bottom of the ejector rod (3) is fixedly connected with compression springs (24) between the bottoms of the sliding grooves (41), the seesaw (22) is hinged to the base (4), a hinge hole (43) is formed in the base (4), an abutting hole (33) corresponding to the hinge hole (43) is formed in the ejector rod (3), one end of the seesaw (22) is abutted to the cam piece (23), and the other end of the seesaw (22) penetrates through the hinge hole (43) and extends into the abutting hole (33) corresponding to the ejector rod (3).

5. The color changing assembly of the flat knitting machine according to claim 4, wherein: the cam piece (23) is cylindrical, the top of the cam piece (23) comprises a concave surface (231) and a convex surface (232), and the seesaw (22) is abutted to the corresponding concave surface (231) or convex surface (232) on the cam piece (23).

6. The color changing assembly of the flat knitting machine according to claim 5, wherein: the convex surface (232) and the concave surface (231) are respectively abutted with one seesaw (22).

7. The color changing assembly of the flat knitting machine according to claim 5, wherein: one side of the base (4) facing the motor (21) is provided with a groove (44), a connecting rod (45) is hinged in the groove (44), and the seesaw (22) is hinged with the connecting rod (45).

8. The color changing assembly of the flat knitting machine according to claim 7, wherein: the seesaw (22) faces upwards one end of the cam piece (23) is rotatably connected with a guide wheel (221), and the guide wheel (221) is abutted to the convex surface (232) or the concave surface (231).