CN115478355A - Lifting device - Google Patents
Lifting device Download PDFInfo
- Publication number
- CN115478355A CN115478355A CN202211115682.1A CN202211115682A CN115478355A CN 115478355 A CN115478355 A CN 115478355A CN 202211115682 A CN202211115682 A CN 202211115682A CN 115478355 A CN115478355 A CN 115478355A
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- CN
- China
- Prior art keywords
- cam
- lifting
- bottom plate
- same row
- triangle
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- Pending
Links
- 238000009940 knitting Methods 0.000 abstract description 24
- 238000009941 weaving Methods 0.000 abstract description 7
- 239000003889 eye drop Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/32—Cam systems or assemblies for operating knitting instruments
- D04B15/36—Cam systems or assemblies for operating knitting instruments for flat-bed knitting machines
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
Abstract
The invention provides a lifting device, wherein the weaving function of a mesh hanging belt in the same row is executed by the lifting device, the lifting device comprises a stepping motor, a cam, a lifting seat, a mesh hanging triangle in the same row, a triangle positioning plate, a guide pillar, a support pillar and a return spring, the mesh hanging triangle in the same row is movably embedded on a bottom plate, the lifting seat is installed on the mesh hanging triangle in the same row, a bearing is installed on the lifting seat, the lifting seat is fixed by the guide pillar and can only move up and down along the axial direction of the guide pillar to drive the mesh hanging triangle in the same row to carry out lifting action, so that the mesh hanging triangle in the same row is protruded or retracted into the bottom plate. The invention can perform the knitting function of the mesh hanging belt in the same row on the function, so that the knitting pattern is richer; in the structure of the invention, the lifting seat is fixed by the guide post, so that the lifting seat can move up and down without jamming, and the structure can run more stably.
Description
Technical Field
The invention relates to the technical field of computerized flat knitting machines, in particular to a parallel mesh hanging structure of a bottom plate of a computerized flat knitting machine, and belongs to a key part in the computerized flat knitting machine.
Background
The performance of the bottom plate in the computerized flat knitting machine can directly influence the knitting function of the computerized flat knitting machine, the design of a lifting structure of a mesh in the same row of the bottom plate of the existing computerized flat knitting machine is not reasonable enough, the mesh-hanging cam in the same row is mainly contacted with a needle selection piece by the resilience force of a return spring when the mesh-hanging cam in the same row works, the running mode can lead to the fact that the mesh-hanging cam in the same row retracts into the bottom plate in advance because of the insufficient resilience force of the spring, the stability of a mechanism is greatly influenced, and the knitting function is influenced.
Disclosure of Invention
In order to solve the problems, the novel parallel mesh lifting device of the base plate of the computerized flat knitting machine is provided, when the parallel mesh lifting triangle protrudes out of the base plate, the highest point of the cam is contacted with the lifting seat bearing, and the parallel mesh lifting triangle presses down and protrudes out of the base plate, so that the weaving function of the parallel mesh lifting belt is more stable and efficient.
The invention mainly aims to provide a lifting device which is simpler in structure and more stable in work.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a lifting device, the lifting device comprising: the lifting seat is sleeved with two guide columns, the guide columns are used for fixing the lifting seat, the lifting seat can only move up and down along the axial direction of the guide columns, and the mesh-hanging triangle in the same row is installed on the front face of the lifting seat.
Furthermore, the lifting device further comprises a cam and a return spring, the return spring is arranged between the lifting seat and the bottom plate and sleeved on the guide pillar, and a bearing is mounted on the lifting seat and is in contact with the outer circle of the cam.
Furthermore, the lifting device further comprises a stepping motor, a triangular positioning plate and a supporting column, wherein the stepping motor is fixedly installed on the bottom plate, the output shaft end of the stepping motor is provided with the cam, the triangular positioning plate is fixedly installed on the bottom plate through the supporting column, the triangular positioning plate is provided with the guiding column, the other end of the guiding column is connected with the bottom plate, and the guiding column is used for fixing the lifting seat, so that the lifting seat can only move up and down along the axial direction of the guiding column.
Furthermore, the same-row mesh hanging triangle is movably embedded on the bottom plate, and the lifting device controls the same-row mesh hanging triangle to protrude or retract into the bottom plate.
Further, the lifting device, the stepping motor drives the cam to rotate, when the cam is in an upper stroke, the cam pushes the lifting seat to move downwards, so that the cam with the same row of meshes protrudes out of the bottom plate, the shape of the cam with the same row of meshes is in contact with the needle selection piece, the needle selection piece moves along the contour of the shape of the cam with the same row of meshes, and at the moment, the cam with the same row of meshes is in a working state.
Further, when the cam is in a lower stroke, the lifting seat drives the cam in the same row to move upwards under the action of the return spring, the cam in the same row is not in contact with the needle selection sheet, and the cam in the same row is in a non-working state.
The lifting device is used for executing the weaving function of the mesh belt in the same row, and the weaving function of the mesh belt in the same row has the following specific operation principle: the needle lifting cam is in contact with the needle selection piece, the needle turning cam and the knitting cam of the first system retract into the bottom plate, the left needle raising cam, the right needle raising cam, the left needle receiving cam and the right needle receiving cam protrude out of the bottom plate, the mesh hanging cam of the same row retracts into the bottom plate, the first system performs mesh hanging action, the needle turning cam and the knitting cam of the second system retract into the bottom plate, the left needle raising cam, the right needle raising cam, the left needle receiving cam and the right needle receiving cam protrude out of the bottom plate, the mesh hanging cam protrudes out of the bottom plate, and the first system and the second system are matched with each other to perform mesh hanging belt knitting function of the same row.
By adopting the technical scheme, the invention has the following beneficial effects:
the lifting seat is sleeved with the two guide posts, so that the lifting seat and the triangle of the same-row eye are positioned more accurately, the highest point of the cam is pressed downwards, so that the triangle of the same-row eye protrudes out of the bottom plate more stably.
Drawings
Fig. 1 is a front view of a lifting device according to the present invention.
Fig. 2 is a rear view of a lifting device according to the present invention.
Fig. 3 is an exploded view of the lifting device of the present invention.
Fig. 4 is a schematic diagram of the same-line sling knitting function needle walking according to the invention.
Description of reference numerals: 1. a needle turning triangle; 2. weaving a triangle; 3. a needle lifting triangle; 4. a left needle raising triangle; 5. a left connecting needle triangle; 6. a parallel eye hanging triangle; 7. a right connecting needle triangle; 8. a right needle raising triangle; 9. a needle plate; 10. knitting needles; 11. selecting a needle; a-1, a stepping motor; a-2, a lifting seat; a-3, a cam; a-4, guide pillars; a-5 triangular positioning plate; a-6, a return spring; a-7 and a support column.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the block diagrams and specific examples described herein are only illustrative of the invention and are not intended to limit the invention.
Example 1
As shown in figures 1-4, a lifting device, wherein a needle turning cam 1, a knitting cam 2, a needle lifting cam 3, a left needle raising cam 4, a left needle receiving cam 5, a reverse needle center cam 6, a right needle receiving cam 7, a right needle raising cam 8 are movably embedded on a bottom plate, the lifting device comprises a stepping motor A-1, a cam A-3, a lifting seat A-2, a parallel lifting cam 6, a cam positioning plate A-5, a guide pillar A-4, a support pillar A-7 and a return spring A-6, the stepping motor A-1 is fixedly arranged on the bottom plate, the output shaft end of the stepping motor A-1 is provided with the cam A-3, the triangular positioning plate A-5 is fixedly arranged on the bottom plate through a supporting column A-7, a guide column A-4 is arranged on the triangular positioning plate A-5, the other end of the guide column A-4 is connected with the bottom plate, the guide column is fixed, the guide column A-4 is used for fixing the lifting seat A-2, the lifting seat A-2 can only move up and down along the axial direction of the guide column, a return spring A-6 is arranged between the lifting seat A-2 and the bottom plate, the return spring A-6 is sleeved on the guide column A-4, a bearing is arranged on the lifting seat A-2 and is in contact with the excircle of the cam A-3, and a parallel lifting eye triangle 6 is arranged on the front surface of the lifting seat A-2.
Example 2
As shown in fig. 1-4, the cam 6 of the same-row eye drop is movably embedded on the bottom plate body, the lifting device can control the cam 6 of the same-row eye drop to protrude or retract into the bottom plate, the stepping motor a-1 drives the cam a-3 to rotate, when the cam a-3 is in an upper stroke, the cam a-3 pushes the lifting seat a-2 to move downwards, so that the cam 6 of the same-row eye drop protrudes out of the bottom plate, the shape of the cam 6 of the same-row eye drop is contacted with the needle selection sheet 11, the needle selection sheet 11 moves along the shape profile of the cam 6 of the same-row eye drop, and at the moment, the cam 6 of the same-row eye drop is in a working state; when the cam A-3 is in a lower stroke, the lifting seat A-2 drives the same-row mesh-hanging triangle 6 to move upwards under the action of the return spring A-6, the same-row mesh-hanging triangle 6 is not in contact with the needle selection piece 11, and the same-row mesh-hanging triangle 6 is in a non-working state at the moment.
Example 3
As shown in fig. 4, the mesh hanging belt knitting function of the same row is performed by the lifting device, and the specific operation principle is as follows: the bottom plate moves to the right, the needle lifting cam 3 is in contact with the selector 11, the needle reversing cam 1 and the knitting cam 2 of the first system retract into the bottom plate, the left needle lifting cam 4, the right needle lifting cam 8, the left needle receiving cam 5 and the right needle receiving cam 7 protrude out of the bottom plate, the mesh hanging cam 6 of the same line retracts into the bottom plate, the first system executes mesh hanging action, the needle reversing cam 1 and the knitting cam 2 of the second system retract into the bottom plate, the left needle lifting cam 4, the right needle lifting cam 8, the left needle receiving cam 5 and the right needle receiving cam 7 protrude out of the bottom plate, and the mesh hanging cam 6 protrudes out of the bottom plate.
As shown in fig. 4, when the first system performs the lifting action, the needle raising cam 3 contacts with the selector 11, so that the selector 11 moves along the cam profile to reach the highest point of the right needle raising cam 8, and the selector 11 pushes the knitting needle 10 to reach the lifting height; the same-row eye-lifting triangle 6 of the second system protrudes out of the bottom plate, the selector 11 moves upwards along the shape of the triangle to reach the highest point of the eye-lifting triangle 6, the selector 11 pushes the knitting needle 10 to reach the knitting height, and the first system and the second system are matched with each other to realize the knitting function of the same-row eye-lifting belt.
According to the lifting device, the lifting seat is sleeved with the two guide pillars, so that the lifting seat and the triangle of the same-row eye are more accurately positioned, the highest point of the cam is pressed downwards so that the triangle of the same-row eye protrudes out of the bottom plate more stably, the same-row eye belt weaving function can be executed, and the weaving pattern is richer.
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 various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (6)
1. A lifting device, comprising: the lifting seat is sleeved with two guide pillars, the guide pillars are used for fixing the lifting seat, the lifting seat can only move up and down along the axial direction of the guide pillars, and the same-row lifting mesh triangles are installed on the front face of the lifting seat.
2. The lifting device as claimed in claim 1, further comprising a cam and a return spring, wherein the return spring is disposed between the lifting base and the bottom plate, the return spring is sleeved on the guide post, and the lifting base is provided with a bearing, and the bearing is in contact with an outer circle of the cam.
3. The lifting device as claimed in claim 2, further comprising a step motor, a cam positioning plate, and a supporting pillar, wherein the step motor is fixedly mounted on the bottom plate, the output shaft end of the step motor is mounted with the cam, the cam positioning plate is fixedly mounted on the bottom plate by the supporting pillar, the cam positioning plate is mounted with the guiding pillar, the other end of the guiding pillar is connected to the bottom plate, and the guiding pillar is used for fixing the lifting base so that the lifting base can only move up and down along the axial direction of the guiding pillar.
4. The lifting device as claimed in claim 3, wherein the triangle of the same row of eye hanging is movably embedded on the bottom plate, and the lifting device controls the triangle of the same row of eye hanging to protrude or retract into the bottom plate.
5. The lift device according to claim 4, wherein the stepping motor rotates the cam, and when the cam is in an up stroke, the cam pushes the lift base to move downward, so that the cams of the same row protrude out of the bottom plate, the cam profile of the same row contacts with the selector, and the selector moves along the cam profile of the same row.
6. The lifting device according to claim 4, wherein when the cam is in a down stroke, the lifting base is under the action of the return spring, so that the lifting base drives the cam of the same row to move upwards, and the cam of the same row does not contact with the selector jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211115682.1A CN115478355A (en) | 2022-09-14 | 2022-09-14 | Lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211115682.1A CN115478355A (en) | 2022-09-14 | 2022-09-14 | Lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115478355A true CN115478355A (en) | 2022-12-16 |
Family
ID=84392626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211115682.1A Pending CN115478355A (en) | 2022-09-14 | 2022-09-14 | Lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115478355A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD200434A1 (en) * | 1981-08-03 | 1983-05-04 | Gunter Beyer | RIGHT / RIGHT FLAT KNITTING MACHINE |
| CN202227062U (en) * | 2011-10-12 | 2012-05-23 | 桐乡市巨星针织机械制造有限公司 | Motor-driven flat knitting machine soleplate |
| CN102560858A (en) * | 2012-01-30 | 2012-07-11 | 江苏金龙科技股份有限公司 | Needling resetting mechanism of computerized flat knitting machine |
| CN203782340U (en) * | 2014-04-03 | 2014-08-20 | 桐乡市强隆机械有限公司 | Driving mechanism for controlling movement of needle-turning triangular plate and needle-pushing triangular plate of bottom plate of flat knitting machine |
| CN112030334A (en) * | 2020-09-02 | 2020-12-04 | 浙江海森纺机科技有限公司 | Triangle control mechanism and rapid knitting method |
| CN113388954A (en) * | 2021-05-31 | 2021-09-14 | 桐乡市强隆机械有限公司 | Computerized flat knitting machine bottom plate device capable of reducing knitting needle resistance |
| CN218580214U (en) * | 2022-09-14 | 2023-03-07 | 桐乡市巨星针织机械制造有限公司 | Lifting device |
-
2022
- 2022-09-14 CN CN202211115682.1A patent/CN115478355A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD200434A1 (en) * | 1981-08-03 | 1983-05-04 | Gunter Beyer | RIGHT / RIGHT FLAT KNITTING MACHINE |
| CN202227062U (en) * | 2011-10-12 | 2012-05-23 | 桐乡市巨星针织机械制造有限公司 | Motor-driven flat knitting machine soleplate |
| CN102560858A (en) * | 2012-01-30 | 2012-07-11 | 江苏金龙科技股份有限公司 | Needling resetting mechanism of computerized flat knitting machine |
| CN203782340U (en) * | 2014-04-03 | 2014-08-20 | 桐乡市强隆机械有限公司 | Driving mechanism for controlling movement of needle-turning triangular plate and needle-pushing triangular plate of bottom plate of flat knitting machine |
| CN112030334A (en) * | 2020-09-02 | 2020-12-04 | 浙江海森纺机科技有限公司 | Triangle control mechanism and rapid knitting method |
| CN113388954A (en) * | 2021-05-31 | 2021-09-14 | 桐乡市强隆机械有限公司 | Computerized flat knitting machine bottom plate device capable of reducing knitting needle resistance |
| CN218580214U (en) * | 2022-09-14 | 2023-03-07 | 桐乡市巨星针织机械制造有限公司 | Lifting device |
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