CN215517855U - Parallel mesh hanging structure of bottom plate of straight needle selection computerized flat knitting machine - Google Patents
Parallel mesh hanging structure of bottom plate of straight needle selection computerized flat knitting machine Download PDFInfo
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- CN215517855U CN215517855U CN202120652570.4U CN202120652570U CN215517855U CN 215517855 U CN215517855 U CN 215517855U CN 202120652570 U CN202120652570 U CN 202120652570U CN 215517855 U CN215517855 U CN 215517855U
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Abstract
The utility model provides a parallel stitch hanging structure of a bottom plate of a straight needle selection computerized flat knitting machine, which comprises parallel stitch hanging triangles, wherein the parallel stitch hanging triangles are movably embedded in the middle upper parts of a left needle receiving triangle and a right needle receiving triangle on a bottom plate body; when the cam of the same line of meshes retracts into the bottom plate body, the left needle receiving cam and the right needle receiving cam are abutted against the butt of the needle selecting piece. The needle turning cam and the parallel eye hanging cam are controlled by one stepping motor structurally, so that the needle turning action and the eye hanging action of the mechanism are switched mutually, the operation is more stable and efficient, the cost is saved by one stepping motor, and the working efficiency is greatly improved.
Description
Technical Field
The utility model relates to a bottom plate of a straight needle selecting single-system and straight needle selecting double-system computerized flat knitting machine, in particular to a parallel stitch hanging structure of the bottom plate of the computerized flat knitting machine, belonging to a key part in the computerized flat knitting machine.
Background
The performance of a bottom plate in the computerized flat knitting machine can directly influence the knitting function of the computerized flat knitting machine, the design of a mesh hanging structure of the bottom plate of the existing computerized flat knitting machine in the same row is not reasonable enough, the movement of a mesh hanging triangle in the same row is mainly completed through an electromagnet and a connecting rod at present, the transmission structure of the electromagnet and the connecting rod is unstable, a mechanism is subjected to impact load and has high noise, the use performance of the bottom plate of the computerized flat knitting machine is reduced, and the knitting function of the computerized flat knitting machine is influenced.
Therefore, a novel parallel mesh hanging structure of a bottom plate of a computerized flat knitting machine is provided, and a parallel mesh hanging cam and a needle turning cam are connected in series on the same stepping motor to enable the mechanism to work more stably and efficiently.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention mainly aims to provide a parallel mesh hanging structure of a bottom plate of a straight-stitch computerized flat knitting machine, which has a simpler structure and more stable work.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
the same-row stitch hanging structure of the bottom plate of the straight needle selection computerized flat knitting machine comprises same-row stitch hanging triangles, wherein the same-row stitch hanging triangles are movably embedded in the middle upper parts of a left needle receiving triangle and a right needle receiving triangle on a bottom plate body; when the cam of the same line of meshes retracts into the bottom plate body, the left needle receiving cam and the right needle receiving cam are abutted against the butt of the needle selecting piece.
Furthermore, the parallel lifting mesh structure further comprises a guide pillar, a fixing seat, a return spring, a spring retainer ring, a rotary shaft sleeve, a shaft sleeve screw, a cam and a stepping motor, the parallel lifting mesh structure is connected to the bottom plate body through the fixing seat, the parallel lifting mesh is connected with the guide pillar in a triangular mode, the guide pillar is connected in a limiting hole of the fixing seat, the guide pillar can slide axially along the limiting hole of the fixing seat, the spring retainer ring is arranged at the end portion of the guide pillar, the return spring is sleeved on the guide pillar, one end of the spring retainer ring is abutted against the fixing seat, the other end of the spring retainer ring is abutted against the spring retainer ring, the upper end of the guide pillar is connected with the rotary shaft sleeve and the shaft sleeve screw, the cam is sleeved on the stepping motor, and the outer circular surface of the cam is abutted against the rotary shaft sleeve.
Furthermore, a needle turning cam of the needle turning triangle and the cam of the same-line mesh hanging structure are connected in series on the same stepping motor.
Furthermore, during knitting, the needle-turning cam retracts into the bottom plate body, the stepping motor drives the cam to rotate until the highest point of the cam is abutted against the rotating shaft sleeve, the guide post drives the same-row mesh-hanging cam to move downwards until the same-row mesh-hanging cam protrudes out of the bottom plate body, the same-row mesh-hanging cam in the right row of the bottom plate is abutted against the butt of the needle-selecting piece, and the needle-selecting piece and the knitting needle move upwards along the outer contour of the same-row mesh-hanging cam to reach the knitting height.
Furthermore, when the user hangs the eyes, the needle-turning cam retracts into the bottom plate body, the stepping motor drives the cam to rotate, the return spring drives the guide pillar and the same-row eye-hanging cam to move upwards until the rotating shaft sleeve collides with the lowest point of the cam, the same-row eye-hanging cam is driven to retract into the bottom plate body, the left needle-receiving cam and the right needle-receiving cam of the bottom plate collide with the butt of the needle selector, and the needle selector and the knitting needle move upwards along the outer contour of the left needle-receiving cam and the outer contour of the right needle-receiving cam to reach the height of the eyes.
By adopting the technical scheme, the utility model has the following beneficial effects:
the needle turning cam and the parallel eye hanging cam are controlled by one stepping motor structurally, so that the needle turning action and the eye hanging action of the mechanism are switched mutually, the operation is more stable and efficient, the cost is saved by one stepping motor, and the working efficiency is greatly improved.
Drawings
FIG. 1 is a front view of a parallel stitch hanging structure of a bottom plate of a straight needle selection computerized flat knitting machine.
Fig. 2 is a schematic structural view of the triangular protruded base plate for the same line of eye hanging.
Fig. 3 is a schematic structural view of the same-row mesh-hanging triangle retracted base plate.
Fig. 4 is a schematic diagram of a knitting instruction stitch according to the present invention.
Fig. 5 is a schematic view of the eye drop command stitch according to the present invention.
Description of reference numerals: A. a bottom plate body of the computerized flat knitting machine; a-1, turning over a needle triangle; a-2, a left connecting needle triangle; a-3, a right connecting needle triangle; B. a parallel eye hanging structure; b-1, a parallel eye hanging triangle; b-2, a guide pillar; b-3, fixing the base; b-4, a return spring; b-5, a spring retainer ring; b-6, rotating the shaft sleeve; b-7, a shaft sleeve screw; b-8, a cam; b-9, a stepping motor; c-1, a needle plate; c-2, selecting a needle; c-3, knitting needles.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the block diagrams and specific examples are set forth only for the purpose of illustrating the utility model and are not to be construed as limiting the utility model.
The same-row mesh hanging structure of the straight needle selection computerized flat knitting machine bottom plate is arranged on the computerized flat knitting machine bottom plate A and can complete the same-row mesh hanging function by matching with the triangle on the straight needle selection computerized flat knitting machine bottom plate, and when the computerized flat knitting machine works, the head of the computerized flat knitting machine can carry out knitting and mesh hanging in the same row of commands.
Example 1
As shown in fig. 1-5, a parallel stitch structure of a bottom plate of a straight needle selection computerized flat knitting machine comprises a parallel stitch cam B-1, wherein the parallel stitch cam is movably embedded in the middle upper part of a left needle receiving cam a-2 and a right needle receiving cam a-3 on a bottom plate body, and when the parallel stitch cam protrudes out of the bottom plate body, the stitch cam is abutted against a selector butt; when the cam of the same line of meshes retracts into the bottom plate body, the left needle receiving cam and the right needle receiving cam are abutted against the butt of the needle selecting piece.
Example 2
As shown in fig. 2 and 3, the parallel mesh hanging structure further comprises a guide post, a fixed seat, a return spring, a spring retainer ring, a rotary shaft sleeve, a shaft sleeve screw, a cam and a stepping motor. The parallel mesh hanging structure is connected to the bottom plate body through the fixing seat. The parallel eye hanging triangle B-1 is arranged above the left needle receiving triangle A-2 and the right needle receiving triangle A-3 of the bottom plate and is movably embedded on the bottom plate body A, a guide pillar B-2 is installed on the parallel eye hanging triangle B-1 and is installed in a limiting hole of the fixing seat B-3, the guide pillar is a cylinder, and a certain gap is reserved for the guide pillar to slide along the axial direction of the limiting hole of the fixing seat when the cylindrical surface is in contact with the limiting hole wall of the fixing seat in a laminating manner.
A clamp spring groove is formed in the guide pillar B-2, a spring retainer ring B-5 is installed in the clamp spring groove, a return spring B-4 is sleeved on the guide pillar B-2, one end of the return spring B-4 abuts against the fixed seat B-3, one end of the return spring B-5 abuts against the spring retainer ring B-3, a rotating shaft sleeve B-6 and a shaft sleeve screw B-7 are installed at the upper end of the guide pillar, the rotating shaft sleeve B-6 can rotate around the shaft sleeve screw B-7, the cam B-8 is sleeved on the stepping motor B-9, and the outer circular surface of the cam B-8 abuts against the rotating shaft sleeve B-6.
The needle turning cam of the needle turning triangle A-2 and the cam are connected in series on the same stepping motor.
Example 3
As shown in fig. 4, during knitting, the mesh hanging cam and the needle turning cam are connected in series on the same stepping motor, the stepping motor rotates to drive the needle turning cam, and the needle turning cam pushes against the needle turning cam swinging seat to retract the needle turning cam into the bottom plate. The needle-turning cam A-2 retracts into the bottom plate A, the bottom plate stepping motor B-9 drives the cam B-8 to rotate until the highest point of the cam is abutted against the rotating shaft sleeve B-6, the guide pillar B-2 drives the cam B-1 in the same row to move downwards until the cam in the same row is protruded out of the bottom plate, the cam in the same row on the right side of the bottom plate is abutted against the butt of the needle selector, the needle selector C-2 and the knitting needle C-3 are arranged in a needle groove of the needle plate C-1 and can move up and down in the needle groove, and the needle selector C-2 and the knitting needle C-3 move upwards along the outer contour of the cam B-1 in the same row to reach the knitting height so as to finish the knitting instruction.
As shown in figure 5, when a stitch is hung, a needle-turning cam A-2 retracts into a bottom plate A, a bottom plate stepping motor B-9 drives a cam B-8 to rotate, a guide pillar B-2 and a cam B-1 in the same row move upwards under the action of a return spring B-4 until a rotating shaft sleeve B-6 collides with the lowest point of the cam, the cam B-1 in the same row retracts into the bottom plate and is not contacted with a needle selector C-2, a left needle receiving cam A-2 and a right needle receiving cam A-3 of the bottom plate collide with a butt of the needle selector, the needle selector C-2 and a knitting needle C-3 move upwards along the outer contours of the left needle receiving cam and the right needle receiving cam to reach the height of the stitch, and a stitch command is finished.
The computerized flat knitting machine head can carry out knitting and can also carry out eye hanging in the same row of instructions. When the weaving action is carried out, the stepping motor can drive the cam in the same row to rotate, and the cam in the same row is driven to retract into the bottom plate under the action of the return spring.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (5)
1. The same-row mesh hanging structure of the bottom plate of the direct needle selection computerized flat knitting machine comprises same-row mesh hanging triangles and is characterized in that the same-row mesh hanging triangles are movably embedded in the middle upper parts of a left needle receiving triangle and a right needle receiving triangle on a bottom plate body, and when the same-row mesh hanging triangles protrude out of the bottom plate body, the mesh hanging triangles abut against a selector butt; when the cam of the same line of meshes retracts into the bottom plate body, the left needle receiving cam and the right needle receiving cam are abutted against the butt of the needle selecting piece.
2. The parallel lifting eye structure of claim 1, further comprising a guide post, a fixing base, a return spring, a spring retainer ring, a rotary shaft sleeve, a shaft sleeve screw, a cam, and a stepping motor, wherein the parallel lifting eye structure is connected to the bottom plate body through the fixing base, the parallel lifting eye is connected to the guide post in a triangular manner, the guide post is connected to a limiting hole of the fixing base, the guide post can slide along the axial direction of the limiting hole of the fixing base, the spring retainer ring is arranged at the end of the guide post, the return spring is sleeved on the guide post, one end of the return spring abuts against the fixing base, the other end of the return spring abuts against the spring retainer ring, the upper end of the guide post is connected to the rotary shaft sleeve and the shaft sleeve screw, the cam is sleeved on the stepping motor, and the outer circular surface of the cam abuts against the rotary shaft sleeve.
3. The peer-to-peer eye hanging structure of claim 2, wherein the needle turning cam of the needle turning triangle and the cam of the peer-to-peer eye hanging structure are connected in series on the same stepping motor.
4. The peer stitch structure according to claim 3, wherein during knitting, the needle-turning cam retracts into the bottom plate body, the stepping motor rotates the cam until the highest point of the cam abuts against the rotating shaft sleeve, the guide post drives the peer stitch cam to move downwards until the peer stitch cam protrudes out of the bottom plate body, the right peer stitch cam of the bottom plate abuts against the selector butt, and the selector and the knitting needle move upwards along the outer contour of the peer stitch cam to reach the knitting height.
5. The same-row eye drop structure according to claim 3, wherein when dropping, the needle-turning cam retracts into the bottom plate body, the stepping motor drives the cam to rotate, the return spring drives the guide post and the same-row eye drop cam to move upwards until the rotating shaft sleeve collides with the lowest point of the cam, the same-row eye drop cam is driven to retract into the bottom plate body, the left needle-receiving cam and the right needle-receiving cam of the bottom plate collide with the selector butt, and the selector butt and the knitting needle move upwards along the outer contour of the left needle-receiving cam and the right needle-receiving cam to reach the eye drop height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120652570.4U CN215517855U (en) | 2021-03-31 | 2021-03-31 | Parallel mesh hanging structure of bottom plate of straight needle selection computerized flat knitting machine |
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| CN202120652570.4U CN215517855U (en) | 2021-03-31 | 2021-03-31 | Parallel mesh hanging structure of bottom plate of straight needle selection computerized flat knitting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115198436A (en) * | 2022-06-17 | 2022-10-18 | 桐乡市强隆机械有限公司 | Six-station computerized flat knitting machine bottom plate and parallel knitting mesh hanging method |
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2021
- 2021-03-31 CN CN202120652570.4U patent/CN215517855U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115198436A (en) * | 2022-06-17 | 2022-10-18 | 桐乡市强隆机械有限公司 | Six-station computerized flat knitting machine bottom plate and parallel knitting mesh hanging method |
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