CN203546336U - Cam transmission device - Google Patents
Cam transmission device Download PDFInfo
- Publication number
- CN203546336U CN203546336U CN201320662301.1U CN201320662301U CN203546336U CN 203546336 U CN203546336 U CN 203546336U CN 201320662301 U CN201320662301 U CN 201320662301U CN 203546336 U CN203546336 U CN 203546336U
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- CN
- China
- Prior art keywords
- cam
- lead
- abutting part
- positioning
- base plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a cam transmission device, which is provided with a motor; the motor is connected with a rotary shaft of which one end is connected with a cam; a triangular bottom plate is provided with a support plate at one side of the cam; guide columns are clamped on the support plate and penetrate through one ends of the triangular bottom plate to be connected with a stopping triangle respectively; a positioning block is arranged on the support plate by matching with each guide column; positioning columns extend from one sides of the positioning blocks; a lever mechanism is clamped on each positioning block; each lever mechanism comprises a base part clamped on the corresponding positioning column; an abutting part is formed by extending each base part to one side of the corresponding guide column; one end of each abutting part is abutted against the corresponding guide column; the middle of each abutting part is bent to one side of the cam to form a driving part; one end of each driving part is attached to the edge of the cam. The cam is connected to one end of the rotary shaft and the positioning columns are arranged on the support plate in a matching mode, so the lever mechanisms swing back and forth by taking the positioning columns as shafts, the guide columns are driven to move up and down, the impact force of the mechanical action is small, the noise is low, stable and durable effects are realized and the fault rate is low.
Description
Technical field
The utility model relates to a kind of knitting machine, especially relates to a kind of cam gear.
Background technology
Knitting machine head comprises by many triangle devices as rise cam, density triangular, herringbone triangle, thimble triangle, lift pin triangle, only to the knitting mechanism of the formations such as triangle with for controlling the triangle motion work that only enters/exit woven condition to triangle, on knitting machine, to triangle, be only nearly all to live in being embedded in cam base plate, can slide up and down along the corresponding chute hole in cam base plate, to adapt to knitting needle when carrying out lopping braiding or barring-on braiding, only to triangle, in diverse location, form the needs of the different Cam Tracks of knitting needle, only the movement to triangle is by special only driving to cam transmission mechanism.
Traditional only need to arrange magnet cooperation lever actuated only to triangle to pin cam transmission mechanism in cam base plate, electromagnet coordinates lever actuated only to triangle, to operate, impulsive force is large easily to be damaged, cause service life not long, be difficult to accurately coordinate the action of other triangle devices to change, to machine, brought destabilizing factor.
Utility model content
Based on this, being necessary, for the problem of above-mentioned background technology existence, provides a kind of cam gear, utilize cam in conjunction with leverage, to control the motion stopping to triangle, be conducive to save installing space, and mechanical action impulsive force is little, low noise, stablize durable, failure rate is low.
For achieving the above object, the utility model discloses a kind of cam gear, it comprises cam base plate, cam base plate one middle side part is provided with motor, described motor is connected with rotating shaft, and described rotating shaft one end is connected with cam, and described cam base plate is provided with gripper shoe in cam one side, in described gripper shoe, held lead, described lead runs through cam base plate one end and is connected with only to triangle; In described gripper shoe, mate lead and be respectively arranged with locating piece, described locating piece is extended with locating dowel to a side, on described locating piece, held leverage, described leverage comprises base portion, described base portion is held in described locating dowel, and described base portion is extended with abutting part to lead one side, and described abutting part one end and lead butt arrange, described abutting part middle part is extended with drive division to cam one lateral buckling, and described drive division one end and cam edge laminating arrange.
In an embodiment, described lead is symmetricly set on gripper shoe both sides therein.
In an embodiment, the described lead other end is extended with projection to a side therein, and described abutting part one end and projection butt arrange.
In sum, the utility model cam gear is by connecting cam in rotating shaft one end, be engaged in gripper shoe locating dowel is set, make to be held in leverage in locating dowel and under the running of cam, take locating dowel and swing back and forth up and down as axle, and then drive lead to move up and down, realization is to stopping the control to three angular movements, be conducive to save installing space, and mechanical action impulsive force is little, low noise, stablize durable, failure rate is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
Fig. 2 is that the utility model shown in Fig. 1 is hidden the structural representation after motor.
The specific embodiment
For further understanding feature of the present utility model, technological means and the specific purposes that reach, function, below in conjunction with accompanying drawing and the specific embodiment, the utility model is described in further detail.
As depicted in figs. 1 and 2, the utility model cam gear comprises cam base plate 10, and cam base plate 10 1 middle side parts are provided with motor 20, and described motor 20 is connected with rotating shaft 30, and described motor 20 drives rotating shaft 30 rotations.
Described rotating shaft 30 one end are connected with cam 40, described cam base plate 10 is provided with gripper shoe 50 in cam 40 1 sides, described gripper shoe 50 bilateral symmetry have held lead 60, described lead 60 runs through cam base plate 10 one end and is only connected with to triangle, and described lead 60 other ends are extended with projection 61 to a side; In described gripper shoe 50, mate lead 60 and be respectively arranged with locating piece 70, described locating piece 70 is extended with locating dowel 71 to a side.
On described locating piece 70, held leverage 80, described leverage 80 comprises base portion 81, described base portion 81 is held in described locating dowel 71, described base portion 81 is extended with abutting part 82 to lead 60 1 sides, described abutting part 82 one end and projection 61 butt settings, described abutting part 82 middle parts are extended with drive division 83 to cam 40 1 lateral bucklings, and described drive division 83 one end and cam 40 1 lateral edges laminatings arrange.
During the utility model running, motor 20 drives rotating shaft 30 circumferential running in the same direction, rotating shaft 30 band moving cams 40 start rotation, utilize the curved surface structure of the Different Slope of cam 40, the drive division 83 arranging with cam 40 laminatings is moved along cam outer rim under cam 40 runnings, and then make leverage 80 take locating dowel 71 as axle, under the effect that holds of locating dowel 71, abutting part 82 be take locating dowel 71 and is swung up and down as axle, and then the lead 60 of drive and abutting part 82 butts moves around up and down, complete stopping the driving to triangle, utilize cam 40 to control in conjunction with leverage 80 motion stopping to triangle, be conducive to save installing space, make only to the motion of triangle, to meet the Cam Track of knitting needle, and mechanical action impulsive force is little, low noise, stablize durable, failure rate is low.
In sum, the utility model cam gear is by connecting cam 40 in rotating shaft 30 one end, be engaged in gripper shoe 50 locating dowel 71 is set, make to be held in leverage 80 in locating dowel 71 and under the running of cam 40, take locating dowel 71 and swing back and forth up and down as axle, and then drive lead 60 to move up and down, realization is to stopping the control to three angular movements, be conducive to save installing space, and mechanical action impulsive force is little, low noise, stablize durable, failure rate is low.
The above embodiment has only expressed a kind of embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (3)
1. a cam gear, it is characterized in that: comprise cam base plate, cam base plate one middle side part is provided with motor, described motor is connected with rotating shaft, described rotating shaft one end is connected with cam, described cam base plate is provided with gripper shoe in cam one side, in described gripper shoe, has held lead, and described lead runs through cam base plate one end and is connected with only to triangle; In described gripper shoe, mate lead and be respectively arranged with locating piece, described locating piece is extended with locating dowel to a side, on described locating piece, held leverage, described leverage comprises base portion, described base portion is held in described locating dowel, and described base portion is extended with abutting part to lead one side, and described abutting part one end and lead butt arrange, described abutting part middle part is extended with drive division to cam one lateral buckling, and described drive division one end and cam edge laminating arrange.
2. cam gear according to claim 1, is characterized in that: described lead is symmetricly set on gripper shoe both sides.
3. cam gear according to claim 1, is characterized in that: the described lead other end is extended with projection to a side, and described abutting part one end and projection butt arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320662301.1U CN203546336U (en) | 2013-10-25 | 2013-10-25 | Cam transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320662301.1U CN203546336U (en) | 2013-10-25 | 2013-10-25 | Cam transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203546336U true CN203546336U (en) | 2014-04-16 |
Family
ID=50464479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320662301.1U Expired - Fee Related CN203546336U (en) | 2013-10-25 | 2013-10-25 | Cam transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203546336U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107300466A (en) * | 2017-08-24 | 2017-10-27 | 西继迅达（许昌）电梯有限公司 | A kind of elevator button test platform |
-
2013
- 2013-10-25 CN CN201320662301.1U patent/CN203546336U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107300466A (en) * | 2017-08-24 | 2017-10-27 | 西继迅达（许昌）电梯有限公司 | A kind of elevator button test platform |
| CN107300466B (en) * | 2017-08-24 | 2023-11-17 | 西继迅达电梯有限公司 | Elevator button test platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20151025 |
|
| EXPY | Termination of patent right or utility model |