CN220202152U - Mountain protection mechanism of computerized flat knitting machine - Google Patents
Mountain protection mechanism of computerized flat knitting machine Download PDFInfo
- Publication number
- CN220202152U CN220202152U CN202320860644.2U CN202320860644U CN220202152U CN 220202152 U CN220202152 U CN 220202152U CN 202320860644 U CN202320860644 U CN 202320860644U CN 220202152 U CN220202152 U CN 220202152U
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- Prior art keywords
- cams
- triangle
- sliding
- cam
- computerized flat
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- 238000009940 knitting Methods 0.000 title claims abstract description 73
- 239000000758 substrate Substances 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000009954 braiding Methods 0.000 claims 2
- 230000033001 locomotion Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Knitting Machines (AREA)
Abstract
The utility model discloses a cam protection mechanism of a computerized flat knitting machine, which belongs to the technical field of computerized flat knitting machines and comprises a main substrate, a transmission member and a driving assembly, wherein a knitting cam and an inverted needle cam are assembled on the main substrate in a sliding manner, the transmission member comprises a sliding rail, a sliding shaft, a rotating shaft and cams, the sliding rail is fixedly arranged at one end of the main substrate, the sliding shaft is elastically assembled on the sliding rail in a sliding manner, the rotating shaft is elastically rotated and assembled with the rotating shaft, two groups of cams are assembled on the rotating shaft and are respectively in sliding abutting connection with the knitting cam and the inverted needle cam, and the driving assembly is used for driving the rotating shaft to rotate.
Description
Technical Field
The utility model belongs to the technical field of computerized flat knitting machines, and particularly relates to a mountain protection mechanism of a computerized flat knitting machine.
Background
The computerized flat knitting machine is the most common machine in the knitting needle field, and is generally composed of a needle bed mechanism, a traction mechanism, a knitting mechanism, a transmission mechanism and the like, wherein the computerized flat knitting machine is provided with front and rear looping cam seats corresponding to front and rear needle beds, the looping cam seats have a plane structure with central symmetry, and the computerized flat knitting machine mainly comprises cams, mountain guards, needle selectors and the like which are arranged on a motherboard.
The protecting mountain on the computerized flat knitting machine is mainly used for conveying the stitch on the knitting needle into the track of the stitch turning triangle, ensuring smooth stitch path and avoiding great vibration or displacement.
The mountain-protecting structure of the existing flat knitting machine mostly adopts a split ejection structure, and once dislocation signals are generated in actual working conditions, a fault stroke is generated by a knitting cam and an inverted needle cam, so that the knitting cam collides with a knitting needle to cause faults.
Disclosure of Invention
Aiming at the defects existing in the prior art, the embodiment of the utility model aims to provide a mountain protection mechanism of a computerized flat knitting machine, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a computerized flat knitting machine protects mountain mechanism, includes the bottom plate subassembly, the bottom plate subassembly includes main base plate, pregroove and inclined guide groove have been laid on the main base plate, it has establishment triangle and anti-needle triangle to slide in the pregroove, main base plate one end still fixed mounting has the herringbone triangle, the herringbone triangle is laid in establishment triangle upside, the herringbone triangle both ends still slide and have been laid the stitch triangle, stitch triangle slide mounting is in inclined guide groove, stitch triangle other end has still laid the homing triangle;
the transmission component comprises sliding rails, sliding shafts, rotating shafts and cams, wherein two groups of sliding rails are fixedly arranged at one end of the main substrate, the sliding shafts are elastically and slidably arranged on the sliding rails, the rotating shafts are elastically and rotatably arranged in the sliding shafts, the two groups of cams are arranged on the rotating shafts and are respectively in sliding and abutting connection with the knitting cams and the inverted needle cams, and the cams are used for driving the knitting cams and the inverted needle cams to slide; and
the driving assembly is arranged at one end of the sliding shaft and used for driving the rotation of the rotating shaft.
As a further scheme of the utility model, the knitting triangle and the inverted needle triangle are elastically and slidably assembled at one end of the main base plate.
As a further scheme of the utility model, the stitch triangle and the homing triangle are arranged at two sides of the herringbone triangle in a mirror image mode.
As a further scheme of the utility model, the transmission member further comprises an electric push rod which is fixedly arranged at one end of the main base plate and movably abutted with the rotary shaft for driving the rotary shaft to slide.
As a further scheme of the utility model, the driving assembly comprises a frame, a driver and a driving gear, wherein the frame is fixedly assembled on a sliding shaft, the driver is fixedly assembled on the frame, and the driver is meshed with the rotating shaft through the driving gear so as to drive the rotating shaft to rotate.
In summary, compared with the prior art, the embodiment of the utility model has the following beneficial effects:
according to the utility model, the single-shaft rotary rotating shafts are arranged at one sides of the knitting cam and the inverted needle cam, so that the cam on the single-shaft rotary shaft can be movably abutted with the knitting cam and the inverted needle cam, and the independent movement of the knitting cam and the inverted needle cam is controlled.
Drawings
Fig. 1 is a schematic view of a mountain guard mechanism of a computerized flat knitting machine according to an embodiment of the utility model.
Fig. 2 is a schematic structural view of a mountain guard mechanism of a computerized flat knitting machine according to an embodiment of the utility model.
Fig. 3 is a schematic structural view of a transmission member and a driving assembly in a mountain guard mechanism of a computerized flat knitting machine according to an embodiment of the utility model.
Fig. 4 is a schematic view of a cam structure in a cam protection mechanism of a computerized flat knitting machine according to an embodiment of the utility model.
Reference numerals: 1-bottom plate assembly, 101-main base plate, 102-prefabricated groove, 103-inclined guide groove, 2-homing triangle, 3-degree triangle, 4-herringbone triangle, 5-knitting triangle, 6-inverted needle triangle, 7-transmission component, 701-slide rail, 702-slide shaft, 703-rotary shaft, 704-cam, 705-electric push rod, 8-driving assembly, 801-rack, 802-driver, 803-driving gear.
Detailed Description
In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.
As shown in fig. 1-4, the mountain protection mechanism of the computerized flat knitting machine in one embodiment of the utility model comprises a bottom plate assembly 1, wherein the bottom plate assembly 1 comprises a main substrate 101, a prefabricated groove 102 and an inclined guide groove 103, the prefabricated groove 102 and the inclined guide groove 103 are arranged on the main substrate 101, a knitting cam 5 and a needle reversing cam 6 are slidably arranged in the prefabricated groove 102, the knitting cam 5 and the needle reversing cam 6 are elastically slidably assembled at one end of the main substrate 101, a herringbone triangle 4 is fixedly assembled at one end of the main substrate 101, the herringbone triangle 4 is arranged at the upper side of the knitting cam 5, stitch triangles 3 are slidably arranged at two ends of the herringbone triangle 4, stitch triangles 3 are slidably assembled in the inclined guide groove 103, a homing triangle 2 is also arranged at the other end of the stitch triangle 3, and the homing triangles 2 are arranged at two sides of the herringbone triangle 4 in mirror images; the transmission member 7 comprises a sliding rail 701, a sliding shaft 702, a rotating shaft 703 and cams 704, wherein two groups of sliding rails 701 are fixedly arranged at one end of the main substrate 101, the sliding shaft 702 is elastically and slidably arranged on the sliding rails, the rotating shaft 703 is elastically and rotatably arranged in the sliding shaft 702, two groups of cams 704 are arranged on the rotating shaft 703, and the cams 704 are respectively in sliding abutting connection with the knitting cam 5 and the inverted needle cam 6 and are used for driving the knitting cam 5 and the inverted needle cam 6 to slide; and the driving component 8 is arranged at one end of the sliding shaft 702 and is used for driving the rotation shaft 703 to rotate.
In practical application, when the cam protection mechanism of the flat knitting machine is used, the knitting cam 5 and the inverted needle cam 6 in the mechanism are slidably installed in the prefabricated groove 102, when the motion track of a knitting needle needs to be regulated, the cams 704 on the rotating shaft 703 can be driven to directionally rotate by driving the rotation of the rotating shaft 703, and because the two groups of cams 704 are arranged in a staggered manner and are respectively in sliding contact with the knitting cam 5 and the inverted needle cam 6, when the rotating shaft 703 rotates in a single clockwise direction, if the convex surface of the cam 704 on one side rotates towards one end of the knitting cam 5, the convex surface of the cam 704 on the other side slides towards one side away from the inverted needle cam 6, so that the sliding extension state between the knitting cam 5 and the inverted needle cam 6 is always opposite, and when the rotating shaft 703 keeps a non-rotating state, because the rotating shaft 703 elastically rotates and is assembled in the sliding shaft 702, therefore, the cam 704 can be automatically reset to the initial position under the elastic action force, the convex surfaces of the two groups of cams 704 are not connected with the knitting cam 5 and the inverted needle cam 6, the knitting cam 5 and the inverted needle cam 6 are contracted into the prefabricated groove 102 and are kept parallel to the plane of the main base plate 101, when the knitting cam 5 is in the extending state and the inverted needle cam 6 is in the contracting state, a knitting needle can slide through the bottom of the knitting cam 5, when the knitting cam 5 is in the contracting state and the inverted needle cam 6 is in the extending state, a knitting needle can slide through the bottom of the inverted needle cam 6, when the knitting cam 5 and the inverted needle cam 6 are in the contracting state, the knitting needle can slide through the bottom of the herringbone cam 4, so that the running track of the knitting needle can be freely switched according to the actual working condition, and the movement strokes of the knitting cam 5 and the inverted needle cam 6 are independently controlled by the rotation of the rotating shaft 703, the damage of the knitting needle caused by the stroke faults of the knitting cam 5 and the reverse needle cam 6 in the moving process due to the electric signal faults can be prevented.
As shown in fig. 3, in a preferred embodiment of the present embodiment, the transmission member 7 further includes an electric push rod 705, where the electric push rod 705 is fixedly disposed at one end of the main substrate 101 and movably abuts against the rotating shaft 703, so as to drive the rotating shaft 703 to slide.
In practical application, the electric push rod 705 may push the rotating shaft 703 to move towards one side of the main substrate 101, so that the rotating shaft 703 drives the sliding shaft 702 to directionally slide in the sliding rail 701 against the elastic force, and may push the cam 704 to press against the knitting cam 5 and the inverted needle cam 6, so as to implement double-sided ejection, and also may implement reset detection when the sliding is not in place.
In a preferred embodiment of the utility model, as shown in fig. 3, the driving assembly 8 comprises a frame 801, a driver 802 and a driving gear 803, wherein the frame 801 is fixedly mounted on a sliding shaft 702, and the driver 802 is fixedly mounted on the frame, and the driver 802 is engaged with the rotating shaft 703 through the driving gear 803 to drive the rotating shaft 703 to rotate.
In practical application, the rack 801 is fixedly mounted on the sliding shaft 702, the driving gear 803 can be driven to rotate by the rotation of the driver 802, and the driving gear 803 meshed with the rotating shaft 703 is utilized to drive the rotating shaft 703 to rotate, and since the rotating shaft 703 is elastically rotatably mounted in the sliding shaft 702, two groups of cams 704 can be driven to be respectively pressed against the knitting cam 5 and the anti-needle cam 6 by forward and reverse rotation to realize single-side control.
The embodiment of the utility model provides a computerized flat knitting machine mountain protection mechanism, and by arranging a single-shaft rotating shaft 703 at one side of a knitting cam 5 and an inverted needle cam 6, the cam 704 on the mountain protection mechanism can be used for movably abutting against the knitting cam 5 and the inverted needle cam 6, and controlling the knitting cam 5 and the inverted needle cam 6 to independently move, compared with a conventional split telescopic structure, the mountain protection mechanism can effectively prevent the occurrence of a fault stroke and prevent the occurrence of the condition of a needle firing pin.
In the description of the present utility model, it should be understood that the terms "upper", "one side", "inner", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the pointed out mountain guard mechanism or element of the computerized flat knitting machine must have a specific orientation, be configured and operated in a specific orientation, and furthermore, it should be noted that unless explicitly stated and limited otherwise, the terms "disposed", "mounted", "connected" should be interpreted broadly, and may be a fixed connection, a detachable connection, or an integral connection, for example; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, unless otherwise specifically defined, the specific meaning of the terms in this disclosure will be understood by those of ordinary skill in the art.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (5)
1. The utility model provides a computerized flat knitting machine protects mountain mechanism which characterized in that, computerized flat knitting machine protects mountain mechanism includes:
the bottom plate assembly comprises a main substrate, a prefabricated groove and an inclined guide groove, wherein the prefabricated groove and the inclined guide groove are arranged on the main substrate, a braiding triangle and an inverted needle triangle are slidably assembled in the prefabricated groove, a herringbone triangle is fixedly assembled at one end of the main substrate, the herringbone triangle is arranged on the upper side of the braiding triangle, a stitch triangle is slidably arranged at two ends of the herringbone triangle, the stitch triangle is slidably assembled in the inclined guide groove, and a homing triangle is also arranged at the other end of the stitch triangle;
the transmission component comprises sliding rails, sliding shafts, rotating shafts and cams, wherein two groups of sliding rails are fixedly arranged at one end of the main substrate, the sliding shafts are elastically and slidably arranged on the sliding rails, the rotating shafts are elastically and rotatably arranged in the sliding shafts, the two groups of cams are arranged on the rotating shafts and are respectively in sliding and abutting connection with the knitting cams and the inverted needle cams, and the cams are used for driving the knitting cams and the inverted needle cams to slide; and
the driving assembly is arranged at one end of the sliding shaft and used for driving the rotation of the rotating shaft.
2. The mountain guard mechanism of computerized flat knitting machine as claimed in claim 1, wherein the knitting cams and the inverted needle cams are elastically and slidably fitted to one end of the main base plate.
3. The mountain guard mechanism of computerized flat knitting machine as claimed in claim 1, wherein the stitch cams and the homing cams are arranged on two sides of the herringbone cams in mirror image.
4. The mountain guard mechanism of a computerized flat knitting machine as claimed in claim 1, wherein the transmission member further comprises an electric push rod fixedly arranged at one end of the main base plate and movably abutted with the rotary shaft for driving the rotary shaft to slide.
5. The mountain guard mechanism of a computerized flat knitting machine as claimed in claim 1, wherein the driving assembly comprises a frame, a driver and a driving gear, wherein the frame is fixedly assembled on a sliding shaft, the driver is fixedly assembled on the frame, and the driver is engaged with the rotating shaft through the driving gear so as to drive the rotating shaft to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320860644.2U CN220202152U (en) | 2023-04-18 | 2023-04-18 | Mountain protection mechanism of computerized flat knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320860644.2U CN220202152U (en) | 2023-04-18 | 2023-04-18 | Mountain protection mechanism of computerized flat knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220202152U true CN220202152U (en) | 2023-12-19 |
Family
ID=89152742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320860644.2U Active CN220202152U (en) | 2023-04-18 | 2023-04-18 | Mountain protection mechanism of computerized flat knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220202152U (en) |
-
2023
- 2023-04-18 CN CN202320860644.2U patent/CN220202152U/en active Active
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