CN210529180U - Triangle for flat knitting machine and control mechanism thereof - Google Patents
Triangle for flat knitting machine and control mechanism thereof Download PDFInfo
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- CN210529180U CN210529180U CN201921168656.9U CN201921168656U CN210529180U CN 210529180 U CN210529180 U CN 210529180U CN 201921168656 U CN201921168656 U CN 201921168656U CN 210529180 U CN210529180 U CN 210529180U
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- cam
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- stitch
- stitch cam
- bottom plate
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Abstract
The utility model mainly relates to a triangle for flat knitting machine and a control mechanism thereof, which comprises a triangle bottom plate, wherein a chute is arranged on the triangle bottom plate, a stitch triangle is movably arranged in the chute of the triangle bottom plate, a control rod is arranged on the triangle bottom plate and is used for controlling the stitch triangle to slide downwards, and when the stitch triangle slides to the lowest part, the knitting density is the largest; the control rod is provided with a driving connecting rod in a matching way, and the driving connecting rod is used for providing driving force for the control rod; the triangular bottom plate is provided with a pull rod, and a tension spring is connected between the stitch cam and the pull rod and used for resetting the stitch cam upwards after sliding; the stitch cam is arranged on the side edge of the stitch cam, the stitch cam and the stitch cam are of an integrated structure, and the stitch cam is driven by the stitch cam. This project organization is simple, ingenious, has solved the problem of degree mesh triangle shake, and control operation is stable, long service life, and the operation noise is little, very big improvement the economic benefits of enterprise.
Description
Technical Field
The utility model relates to a triangle and control mechanism for flat knitting machine belongs to knitting machinery technical field.
Background
While flat knitting machines are used to knit gloves, socks, and the like, in knitting systems a variety of cam fits within the head are the primary mechanisms for knitting.
The existing multiple triangular controls in the machine head are all controlled by an independent control mechanism, so that the whole structure of the machine head is very complex, and the noise is high in the operation process of the mechanism.
The applicant discloses a triangle control mechanism, which is disclosed in the specification of 201920336148.0, wherein the triangle control mechanism includes a control rod arranged on a triangle bottom plate, a control block arranged on a stitch triangle, the control rod drives the control block to slide the stitch triangle, a needle pressing triangle rotatably connected to the triangle bottom plate, the stitch triangle and the needle pressing triangle are installed in a matching manner, the stitch triangle controls the needle pressing triangle to rotate, a pulling plate is arranged on the control block, a tension spring is connected between the pulling plate and the triangle bottom plate, and the tension spring is used for resetting the stitch triangle after being lifted. In the process of knitting by using the device, a knitting needle continuously passes through the cam, when the knitting needle contacts with the inclined plane of the stitch cam, an upward thrust is generated, and the stitch cam can shake slightly due to the elasticity of the spring, so that the knitting effect is influenced, and a thicker tension spring needs to be arranged; moreover, the stitch cam and the needle pressing cam are of a split structure, the shape is complex, and the production and installation cost is increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a triangle and control mechanism for flat knitting machine, this project organization is simple, ingenious, has solved the problem of degree mesh triangle shake, and control operation is stable, long service life, and the function noise is little, very big improvement the economic benefits of enterprise.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a cam for a flat knitting machine and a control mechanism thereof comprise a cam base plate, wherein a chute is arranged on the cam base plate, a stitch cam is movably arranged in the chute of the cam base plate, a control rod is arranged on the cam base plate and is used for controlling the stitch cam to slide downwards, and when the stitch cam slides to the lowest surface, the knitting density of the stitch cam is the largest; the control rod is provided with a driving connecting rod in a matching way, and the driving connecting rod is used for providing driving force for the control rod; the triangular bottom plate is provided with a pull rod, and a tension spring is connected between the stitch cam and the pull rod and used for resetting the stitch cam upwards after sliding; the stitch cam is arranged on the side edge of the stitch cam, the stitch cam and the stitch cam are of an integrated structure, and the stitch cam is driven by the stitch cam.
The control rod be the arc structure, control rod one end swivelling joint is on the triangle bottom plate, the control rod other end and the contact cooperation installation of degree mesh triangle.
The control rod is provided with a bearing, and the bearing is installed in a contact fit mode with the driving connecting rod.
The utility model discloses following beneficial effect has:
a cam for a flat knitting machine and a control mechanism thereof comprise a cam base plate, wherein a chute is arranged on the cam base plate, a stitch cam is movably arranged in the chute of the cam base plate, a control rod is arranged on the cam base plate and is used for controlling the stitch cam to slide downwards so as to realize density adjustment, and when the stitch cam slides to the lowest part, the knitting density is the largest; the control rod is provided with a driving connecting rod in a matching way, and the driving connecting rod is used for providing driving force for the control rod; the triangular bottom plate is provided with a pull rod, a tension spring is connected between the stitch cam and the pull rod, the tension spring is used for resetting the stitch cam upwards after sliding, and the knitting density is minimum during resetting;
when the knitting machine starts to work, the stitch cam and the control rod are in the initial state of the uppermost part of the sliding chute due to the action of the tension spring, and the knitting density is minimum at the moment; when the knitting density needs to be increased, the driving connecting rod is started and slides downwards through the control rod pressing degree triangle, so that the density increasing adjustment is realized; in the process, the stitch cam is always propped against the driving connecting rod through the control rod, so that when the knitting needle contacts the inclined plane of the stitch cam in the knitting process, the stitch cam cannot shake due to the influence of upward thrust because the stitch cam is propped against the driving connecting rod, and the knitting effect is ensured;
a needle pressing triangle is arranged on the side edge of the stitch triangle, the needle pressing triangle and the stitch triangle are of an integrated structure, and the needle pressing triangle is driven by the stitch triangle; when the needle pressing triangle works, the stitch triangle only carries out movement control, and does not participate in knitting, so that the knitting effect is not influenced. This project organization is simple, ingenious, has solved the problem of degree mesh triangle shake, and control operation is stable, long service life, and the operation noise is little, very big improvement the economic benefits of enterprise.
Drawings
FIG. 1 is a three-dimensional structure of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;
fig. 3 is a perspective view of another perspective of the present invention.
Reference numbers in the figures: 1. a triangular bottom plate; 11. a chute; 2. a stitch triangle; 3. a control lever; 4. a drive link; 5. a pull rod; 6. a tension spring; 7. a bevel; 8. pressing a needle triangle; 9. and a bearing.
Detailed Description
As shown in fig. 1, 2 and 3, a cam for a flat knitting machine and a control mechanism thereof comprise a cam base plate 1, wherein a chute 11 is arranged on the cam base plate 1, a stitch cam 2 is movably arranged in the chute 11 of the cam base plate 1, a control rod 3 is arranged on the cam base plate 1, the control rod 3 is used for controlling the stitch cam 2 to slide downwards to realize density adjustment, and when the stitch cam 2 slides to the lowest part, the knitting density is maximum; the control rod 3 is provided with a driving connecting rod 4 in a matching way, and the driving connecting rod 4 is used for providing driving force for the control rod 3; the triangular bottom plate 1 is provided with a pull rod 5, a tension spring 6 is connected between the stitch cam 2 and the pull rod 5, the tension spring 6 is used for resetting the stitch cam 2 upwards after sliding, and the knitting density is minimum during resetting;
when the knitting machine starts to work, the stitch cam 2 and the control rod 3 are in the initial state of the uppermost surface of the sliding groove 11 under the action of the tension spring 6, and the knitting density is minimum at the moment; when the knitting density needs to be increased, the driving connecting rod 4 is started, the driving connecting rod 4 presses the stitch cam 2 through the control rod 3 to slide downwards, and the density increasing adjustment is realized; in the process, the stitch cam 2 is always propped against the driving connecting rod 4 through the control rod 3, so that when a knitting needle contacts the inclined surface 7 of the stitch cam 2 in the knitting process, the stitch cam 2 cannot shake due to the influence of upward thrust because the stitch cam 2 is propped against the driving connecting rod 4, and the knitting effect is ensured;
a needle pressing triangle 8 is arranged on the side edge of the stitch triangle 2, the needle pressing triangle 8 and the stitch triangle 2 are of an integral structure, and the needle pressing triangle 8 is driven by the stitch triangle 2; when the needle pressing triangle 8 works, the stitch triangle 2 only carries out movement control, and does not participate in knitting, and the knitting effect is not influenced. This project organization is simple, ingenious, has solved the problem of degree mesh triangle shake, and control operation is stable, long service life, and the operation noise is little, very big improvement the economic benefits of enterprise.
The control rod 3 is provided with a bearing 9, the bearing 9 is installed in contact and matched with the driving connecting rod 4, and when the control rod works, the driving connecting rod 4 presses the bearing 9 to drive the stitch cam 2 to slide through the control rod 3.
Claims (3)
1. A cam and its control mechanism for flat knitting machine is characterized by that: the stitch cam knitting machine comprises a cam bottom plate, wherein a chute is arranged on the cam bottom plate, a stitch cam is movably arranged in the chute of the cam bottom plate, a control rod is arranged on the cam bottom plate and used for controlling the stitch cam to slide downwards, and when the stitch cam slides to the lowest part, the knitting density of the stitch cam is the largest; the control rod is provided with a driving connecting rod in a matching way, and the driving connecting rod is used for providing driving force for the control rod; the triangular bottom plate is provided with a pull rod, and a tension spring is connected between the stitch cam and the pull rod and used for resetting the stitch cam upwards after sliding; the stitch cam is arranged on the side edge of the stitch cam, the stitch cam and the stitch cam are of an integrated structure, and the stitch cam is driven by the stitch cam.
2. A cam for a flat knitting machine and a control mechanism thereof according to claim 1, wherein: the control rod is arc structure, and control rod one end swivelling joint is on the triangle bottom plate, and the control rod other end contacts the cooperation installation with the degree mesh triangle.
3. A cam for a flat knitting machine and a control mechanism thereof according to claim 1, wherein: the control rod is provided with a bearing, and the bearing is installed in contact fit with the driving connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921168656.9U CN210529180U (en) | 2019-07-24 | 2019-07-24 | Triangle for flat knitting machine and control mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921168656.9U CN210529180U (en) | 2019-07-24 | 2019-07-24 | Triangle for flat knitting machine and control mechanism thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210529180U true CN210529180U (en) | 2020-05-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921168656.9U Active CN210529180U (en) | 2019-07-24 | 2019-07-24 | Triangle for flat knitting machine and control mechanism thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210529180U (en) |
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2019
- 2019-07-24 CN CN201921168656.9U patent/CN210529180U/en active Active
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