Novel triangular piece of circular knitting machine

Abstract

The utility model discloses a novel circular knitting machine triangle piece which comprises an upper-row triangle assembly and a lower-row triangle assembly, the upper-row triangle assembly is composed of a first triangle piece and a second triangle piece, the lower-row triangle assembly is composed of a third triangle piece and a fourth triangle piece, the second triangle piece is arranged on the right side of the first triangle piece, and the third triangle piece is arranged on the right side of the fourth triangle piece. The right side of the third triangular piece is provided with a fourth triangular piece, the upper-row triangular assembly and the lower-row triangular assembly are connected through a limiting device, the first connecting plate and the second connecting plate are each provided with a first limiting groove, and the limiting device comprises a fixing plate, a compressed spring, a fixing block, a U-shaped limiting block and a pressing rod; the limiting head is clamped on the first limiting groove; the triangular assembly has the advantages that the triangular assembly can be assembled or disassembled by arranging the limiting device, and when one triangular piece is damaged, only the damaged triangular piece needs to be replaced, so that the later maintenance cost of a machine table is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of circular knitting machine, especially relates to a novel circular knitting machine cam. BACKGROUND

[0002] With the continuous emergence of new knitted materials, the applicability and application of knitted products are more and more extensive, and the market demand for double-sided circular knitting machine fabric varieties is more and more diversified. The circular knitting machine is a machine for producing knitted fabrics. Yarn is fed into the needles of the knitting machine in the weft direction, bent into loops sequentially, and interlocked to form a weft-knitted fabric.

[0003] The cam assembly is mainly installed on the circular knitting machine, and the path of the needle is controlled by the needle track on the cam assembly. The traditional cam assembly cannot be removed, and when the cam assembly is damaged, the entire cam assembly needs to be replaced, resulting in high maintenance costs.

[0004] Therefore, the utility model discloses a novel circular knitting machine cam to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] To make the technical problems, technical solutions and advantages of the utility model clearer, the following will be described in detail in combination with the drawings and specific embodiments.

[0006] The specific technical scheme of the novel circular knitting machine cam of the utility model is as follows:

[0007] The novel circular knitting machine cam comprises an upper row of cam assemblies and a lower row of cam assemblies, the upper row of cam assemblies is composed of a first cam and a second cam, the lower row of cam assemblies is composed of a third cam and a fourth cam, the second cam is arranged on the right side of the first cam, the fourth cam is arranged on the right side of the third cam, the upper row of cam assemblies and the lower row of cam assemblies are connected through a limiting device, the bottom of the upper row of cam assemblies is provided with a first connecting plate, the top of the lower row of cam assemblies is provided with a second connecting plate, and first limiting grooves are arranged on the first connecting plate and the second connecting plate. The limiting device comprises a fixed plate, a compression spring connected with the fixed plate and connected with a fixed block at the other end, a U-shaped limiting block connected with the fixed block, and a pressing rod connected with the U-shaped limiting block, limiting heads are arranged at the two ends of the U-shaped limiting block, and the limiting heads are clamped on the first limiting grooves.

[0008] Further, the first cam is provided with a first needle track, the second cam is provided with a second needle track, and the needle outlet of the first needle track and the needle inlet of the second needle track are connected in communication.

[0009] Further, the third cam is provided with a third needle track, the fourth cam is provided with a fourth needle track, and the needle outlet of the third needle track and the needle inlet of the fourth needle track are connected in communication.

[0010] Further, the first positioning hole, the second positioning hole and the third positioning hole are arranged on the triangular piece, and the three positioning holes on each triangular piece are arranged at different positions.

[0011] The novel triangular piece of the large circular machine has the following advantages: the triangular piece can be fixed better in the early stage, the accuracy of processing the triangular piece is improved, the positioning holes at different positions can be used as oil injection holes in the later stage, the triangular piece can be lubricated more fully, the triangular assembly can be assembled or disassembled through the limiting device, and when one of the triangular pieces is damaged, the damaged triangular piece can be replaced, so that the maintenance cost of the machine in the later stage is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a triangular assembly structure diagram of the utility model;

[0013] Figure 2 It is a limiting device structure diagram of the utility model;

[0014] The reference signs are as follows: 1, first triangular piece; 2, second triangular piece; 3, third triangular piece; 4, fourth triangular piece; 5, first needle track; 6, second needle track; 7, third needle track; 8, fourth needle track; 9, limiting device; 10, first positioning hole; 11, second positioning hole; 12, third positioning hole; 13, first connecting plate; 14, second connecting plate; 15, first limiting groove; 16, second limiting groove; 17, U-shaped limiting block; 18, limiting head; 19, fixed block; 20, compression spring; 21, compression rod; 22, fixed plate. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0016] In order to better understand the purpose, structure and function of the utility model, the novel triangular piece of the large circular machine will be further described in detail below with reference to the drawings.

[0017] As Figure 1The utility model relates to a new type of large circular machine triangular piece, including first triangular piece 1, second triangular piece 2, third triangular piece 3 and fourth triangular piece 4, first triangular piece 1 right side connects second angle 2, third triangular piece 3 right side connects fourth triangular piece 4, and first triangular piece 1 and second angle 2 are arranged as upper row triangular assembly, and third triangular piece 3 and fourth triangular piece 4 are arranged as lower row triangular assembly, wherein upper row triangular assembly and lower row triangular assembly are connected through spacing device.

[0018] In the utility model, first needle track 5 is arranged on first triangular piece 1, and second needle track 6 is arranged on second triangular piece 2, wherein the needle outlet of first needle track 5 and the needle inlet of second needle track 6 are communicated, third needle track 7 is arranged on third triangular piece 3, and fourth needle track 8 is arranged on fourth triangular piece 4, wherein the needle outlet of third needle track 7 and the needle inlet of fourth needle track 8 are communicated.

[0019] In the utility model, first positioning hole 10, second positioning hole 11 and third positioning hole 12 are arranged on each triangular piece, three positioning holes can conveniently fix triangular piece without offset during machining process in early stage, improve the accuracy of machining, wherein the positions of three positioning holes on each triangular piece are different, and three positioning holes are used as oil injection holes when being installed on large circular machine in later period, and the lubricating effect can be achieved in all directions by injecting lubricating oil through oil injection holes of different positions.

[0020] In the utility model, first connecting plate 13 is arranged at the bottom of upper row triangular assembly, second connecting plate 14 is arranged at the top of lower row triangular assembly, two groups of first limiting grooves 15 are arranged on first connecting plate 13 and second connecting plate 14 respectively, wherein the first limiting grooves 15 on first connecting plate 13 and second connecting plate 14 are oppositely arranged, and the spacing device 9 includes fixed plate 22, compression spring 20, fixed block 19, U-shaped limiting block 17 and pressing rod 21, one end of compression spring 20 is connected with fixed plate 22, and the other end is connected with fixed block 19, fixed block 19 is connected with U-shaped limiting block 17, and one end of pressing rod 21 is connected with U-shaped limiting block 17, wherein limiting heads 18 are arranged at both ends of U-shaped limiting block 17, limiting heads 18 are used for clamping first limiting grooves 15, thereby achieving the connection of upper row triangular assembly and lower row triangular assembly.

[0021] The working principle of the utility model is as follows: when triangular piece needs to be removed and replaced due to damage, pressing rod 21 is pressed downward at the same time, pressing rod 21 drives U-shaped limiting block 17 to move downward, fixed block 19 and compression spring 20 are driven to move downward by U-shaped limiting block 17, two limiting heads 18 on U-shaped limiting block 17 are separated from first limiting grooves 15 by compressing compression spring 20, thereby separating upper row triangular assembly and lower row triangular assembly, realizing the separation of triangular piece, facilitating the replacement of damaged triangular piece, and saving maintenance cost.

[0022] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the application belong to the scope protected by the utility model.

Claims

1. A new type of large circular machine cam, comprising an upper row of cam assemblies and a lower row of cam assemblies, the upper row of cam assemblies is composed of a first cam (1) and a second cam (2), the lower row of cam assemblies is composed of a third cam (3) and a fourth cam (4), the first cam (1) is provided with the second cam (2) on the right side, the third cam (3) is provided with the fourth cam (4) on the right side, the upper row of cam assemblies and the lower row of cam assemblies are connected through a limiting device (9), characterized in that, The bottom of the upper row of triangular components is provided with a first connecting plate (13), the top of the lower row of triangular components is provided with a second connecting plate (14), the first connecting plate (13) and the second connecting plate (14) are both provided with a first limiting groove (15), wherein the limiting device (9) comprises a fixed plate (22), a compression spring (20) connected to the fixed plate (22) and connected to a fixed block (19) at the other end, a U-shaped limiting block (17) connected to the fixed block (19) and a pressing rod (21) connected to the U-shaped limiting block (17), the two ends of the U-shaped limiting block (17) are provided with limiting heads (18), and the limiting heads (18) are clamped on the first limiting groove (15).

2. A new type of cam for a circular knitting machine according to claim 1, characterized in that, The first triangular piece (1) is provided with a first needle track (5), the second triangular piece (2) is provided with a second needle track (6), the needle outlet of the first needle track (5) and the needle inlet of the second needle track (6) are communicated.

3. A new type of cam for a circular knitting machine according to claim 2, characterized in that, The third triangular piece (3) is provided with a third needle track (7), the fourth triangular piece (4) is provided with a fourth needle track (8), the needle outlet of the third needle track (7) and the needle inlet of the fourth needle track (8) are communicated.

4. A new type of cam for a circular knitting machine according to claim 3, characterized in that, The triangular piece is provided with a first positioning hole (10), a second positioning hole (11) and a third positioning hole (12), and the three positioning positions on each triangular piece are different.

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