CN206015226U - A kind of double lead drive mechanism - Google Patents
A kind of double lead drive mechanism Download PDFInfo
- Publication number
- CN206015226U CN206015226U CN201620648770.1U CN201620648770U CN206015226U CN 206015226 U CN206015226 U CN 206015226U CN 201620648770 U CN201620648770 U CN 201620648770U CN 206015226 U CN206015226 U CN 206015226U
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- screw mandrel
- mandrel portion
- drive mechanism
- double lead
- vertical plate
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Abstract
A kind of double lead drive mechanism described herein, is the first screw mandrel portion including two screw mandrel portions（1）With the second screw mandrel portion（2）, the first screw mandrel portion（1）, the second screw mandrel portion（2）Between be connected with for installing both support bases（3）, between two screw mandrel portions, it is additionally provided with Timing Belt（4）Transmission is synchronized, arbitrary screw mandrel portion in two screw mandrel portions is provided with driving section（5）, two screw mandrel portions are vertically arranged and are transversely provided with motion portion at both（6）；At least have using the mariages linkage without guide rail, transfer motion power is stable, the effect of bilateral uniform force.
Description
Technical field
The application is related in the straight-bar machines of field of textiles, specially a kind of double lead drive mechanism, is driven for double lead.
Background technology
In prior art：
For example：
The shog mechanism -03280872.0 of Chinese patent [utility model] flat machine；The utility model is disclosed
A kind of shog mechanism of flat machine, including servomotor, it also includes a set of drive pulley and a set of ball screw,
Two synchronous pulleys of drive pulley are separately mounted on the axle of servomotor and ball screw, with same between two synchronous pulleys
Step band connection;Ball nut installed in ball screw screw portion and can the movement with the rotation of ball screw.
In this application, it is the transverse displacement arrangement in flat machine, and screw structure is disclosed, but this application
In, it is driven using single screw mandrel, and is guide rail structure using bracket, the structure middle guide can also increase while providing support
Plus transmission in complexity, structural member more or affect transmission stability.
Again for example：
A kind of needle-bar mobile device -201220721665.8 of flat machine of Chinese patent [utility model]；This practicality
A kind of new needle-bar mobile device for being related to flat machine, belongs to weaving Knitting Machinery field, including needle-bar body, under needle-bar body
Side is provided with shifting bed screw rodb base, and the inside for moving bed screw rodb base is provided with the driving means for driving ball wire bar pair, and driving means are pacified
The lower section of ball wire bar pair is mounted in, feather key is installed above ball wire bar pair；Ball wire bar pair includes ball screw.
In this application, to flat machine in moving structure carried out detailed disclosure, be the closest existing skill of the application
Art, but in use, although guide rail is omitted, but the feather key in the structure remains unchanged, needs are oriented to, and are made
With middle because of guide-localization problem, cause the structure integrally unstable.
Above patent application is different due to their technical scheme purpose and technical problem to be solved, leads for this
Their technical scheme is caused to include the difference of structures and methods, they simply can not be combined in order to present patent application, otherwise
Structure design can be caused more complicated, or can not be implemented, etc..
In consideration of it, how to design a kind of double lead drive mechanism, overcome the defect in the presence of above-mentioned prior art, be
Those skilled in the art's technical problem urgently to be resolved hurrily.
Content of the invention
The application aims to overcome that technical problem present in prior art, and provides a kind of double lead transmission knot
Structure.
, by following technical solution completing, a kind of double lead drive mechanism, including two silks for the purpose of the application
Bar portion is the first screw mandrel portion and the second screw mandrel portion, is connected with for installing both between the first screw mandrel portion, the second screw mandrel portion
Support base, be additionally provided with Timing Belt between two screw mandrel portions and synchronize transmission, arbitrary screw mandrel portion in two screw mandrel portions is provided with
Driving section, two screw mandrel portions are vertically arranged and are transversely provided with motion portion at both.
The first screw mandrel portion includes vertical plate and is fixed on the screw mandrel of vertical plate side, and the both sides up and down of vertical plate are divided
Top chock, step are not provided with, and screw mandrel carries out grafting along the center of top chock, step and fixes.
Movement parts are socketed with the screw mandrel in the first screw mandrel portion, and movement parts are connected with a termination in motion portion, second
It also is provided with movement parts to be connected with another termination in motion portion on the screw mandrel of bar portion.
The both sides up and down of the vertical plate are respectively fixed with for detecting upper sensor, the lower sensor of movement parts position.
The screw mandrel lower end in the second screw mandrel portion is provided with forward pass driving wheel, and the vertical plate sidepiece in the second screw mandrel portion is provided with stepping electricity
Machine, stepper motor are provided with transmission belt to rear drive is had between forward pass driving wheel and rear drive.
Gear frame is fixedly connected between the vertical plate and stepper motor, and gear frame is propped up with the motor of stepper motor bottom
Screw rod is fixed between frame.
The screw mandrel lower end in the first screw mandrel portion is provided with the first synchronizing wheel, and the lower end of the screw mandrel in the second screw mandrel portion is provided with second
Synchronizing wheel, is socketed with Timing Belt in the first synchronizing wheel, the second synchronizing wheel and synchronizes rotary motion.
The application has following obvious advantage and effect compared with prior art, at least：
1st, using the mariages linkage without guide rail, transfer motion power is stable, bilateral uniform force.
2nd, not clamping stagnation, step-by-step movement are controlled, and draw speed is fast, can carry out the instant adjustment of speed.
3rd, double vertical screw structures, parallel stable, does not shake during transmission, and monoblock type is installed.
4th, simple structure, it is easy to dismantle and combine, be easy to maintenance, low cost.
Description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes the part of the application, this Shen
Schematic description and description please does not constitute the improper restriction to the application for explaining the application.In the accompanying drawings：
Overall structure diagrams of the Fig. 1 for the application.
Fig. 2 is the exploded view in the first screw mandrel portion in the application.
Fig. 3 is the detonation configuration figure of the second screw mandrel in the application.
Specific embodiment
Purpose, technical scheme and advantage for making the application is clearer, below in conjunction with the application specific embodiment and
Corresponding accompanying drawing is clearly and completely described to technical scheme.Obviously, described embodiment is only the application one
Section Example, rather than whole embodiments.Embodiment in based on the application, those of ordinary skill in the art are not being done
The every other embodiment obtained under the premise of going out creative work, belongs to the scope of the application protection.
A kind of double lead drive mechanism described herein, is the first screw mandrel portion 1 and second including two screw mandrel portions
Bar portion 2, is connected between the first screw mandrel portion 1, the second screw mandrel portion 2 for installing both support bases 3, two screw mandrel portions it
Between be additionally provided with Timing Belt 4 and synchronize transmission, arbitrary screw mandrel portion in two screw mandrel portions is provided with driving section 5, and two screw mandrel portions erect
To arranging and be transversely provided with motion portion 6 at both；At least have using the mariages linkage without guide rail, transfer motion power is steady
Fixed, the effect of bilateral uniform force.
In the embodiment of the present application, using two screw mandrel portions, motion portion 6 is positioned, not only ensure that Bidirectional driving
Stability, and omit track of the prior art, and the problem positioned by motion portion 6.
In the transmission of the structure, fundamentally overcome prior art, it is impossible to the shortcoming being driven on vertical, by its two
Root screw mandrel portion vertically installs, and then vertical transmission.
Shown in Fig. 1 ~ Fig. 3, a kind of double lead drive mechanism is the first screw mandrel portion 1 and the including two screw mandrel portions
Two screw mandrel portions 2, carry out vertically parallel installation using two screw mandrel portions and are vertically driven.
In the embodiment of the present application,
It is connected between the first screw mandrel portion 1, the second screw mandrel portion 2 for installing both support bases 3, using horizontal
Support base 3 along two screw mandrel portions rear side or left side installation is fixed to which.
Wherein, beam structure of the support base 3 for strip.
Timing Belt 4 is additionally provided between two screw mandrel portions and synchronizes transmission, along the first screw mandrel portion 1, the second screw mandrel portion 2
Bottom is socketed a Timing Belt 4, is linked together synchronous for two screw mandrel portions using Timing Belt 4, synchronizes transmission.
Arbitrary screw mandrel portion in two screw mandrel portions is provided with driving section 5, by the first screw mandrel portion 1 and second of driving section 5 pairs
Screw mandrel in screw mandrel portion 2 is driven.
Two screw mandrel portions are vertically arranged and are transversely provided with motion portion 6 at both.
Motion portion 6 is connected to the first screw mandrel portion 1 and the second screw mandrel portion 2 transversely, using the first screw mandrel portion 1 and second
The motion portion 6 of the horizontal strip tabular of bar portion 2 pairs drives, or using the upper and lower or high of two screw mandrels, 12 pairs of motion portions 6
Lower position is promoted.
In the embodiment of the present application,
First screw mandrel portion 1 is identical with the superstructure in the second screw mandrel portion 2, all includes vertical plate 11, screw mandrel 12, upper bearing (metal)
Seat 13, step 14, movement parts 15, upper sensor 17, lower sensor 18.
Distinguish between the bottom of the bottom and the first screw mandrel portion 1 in the second screw mandrel portion 2, its distinctive points is the second screw mandrel portion
2 bottom is provided with driving section 5.
Wherein, the first screw mandrel portion 1 includes vertical plate 11 and is fixed on the screw mandrel 12 of 11 side of vertical plate, by perpendicular
It is fixed to the top of plate 11 with the right side of support base 3.
11 top of vertical plate in the second screw mandrel portion 2 is fixed with the left side of support base 3.
Using the left and right sides of support base 3, it is ensured that the vertical parallel construction in two screw mandrel portions.
Vertical plate 11 is respectively provided on two sides with top chock 13, step 14 up and down,
Screw mandrel 12 is fixed on vertical by the hard-wired top chock 13 in upper and lower both sides, step 14.
Screw mandrel 12 carries out grafting along the center of top chock 13, step 14 and fixes.
Using the structure of grafting, or the structure of socket, screw mandrel 12 is fixed between top chock 13, step 14,
Ensure that screw mandrel 12 is on vertical turned position by top chock 13, step 14.
In the embodiment of the present application,
Movement parts 15 are socketed with the screw mandrel 12 in the first screw mandrel portion 1, and the center of movement parts 15 is entered with screw mandrel 12
Row is adjusted, and is coordinated using screw thread of the screw thread on screw mandrel 12 with 15 center of movement parts, pushing away when both realize screw thread rotation
Dynamic effect.I.e. movement parts 15 can follow the rotation of screw mandrel 12 and be moved up and down.
The movement parts 15 in the first screw mandrel portion 2 are fixedly connected with the right end in motion portion 6, on the screw mandrel 12 in the second screw mandrel portion 2
It also is provided with movement parts 15 to be connected with another termination in motion portion 6.
The movement parts 15 in the second screw mandrel portion 2 are fixedly connected with the left end in motion portion 6.
Wherein, two movement parts 15 in the first screw mandrel portion 2 and the second screw mandrel portion 2 are on the position that laterally ascends a height.
In the embodiment of the present application,
The both sides up and down of the vertical plate 11 are respectively fixed with for detecting the upper sensor 17 of 15 position of movement parts, pass down
Sensor 18.
Along vertical plate 11 both sides up and down or upper and lower ends the upper-lower position of movement parts 15 is detected and is realized
Limit effect, i.e., when upper sensor 17,18 test position of lower sensor that movement parts 15 are moved to top or bottom, by upper
Sensor 17, lower sensor 18 are pointed out to stepper motor 51 or send termination or stop signal, and then avoid movement parts 15 from contradicting
On top chock 13, step 14.
Wherein, upper sensor 17, lower sensor 18 are fixed on the vertical plate 11 between top chock 13 and step 14
On.
In the embodiment of the present application,
12 lower end of screw mandrel in the second screw mandrel portion 2 is provided with forward pass driving wheel 19, by between forward pass driving wheel 19 and stepper motor 51
It is attached, and then forms transmission of the stepper motor 51 to forward pass driving wheel 19.
11 sidepiece of vertical plate in the second screw mandrel portion 2 is provided with stepper motor 51, and stepper motor 51 is to having rear drive
53, transmission belt 54 is provided between forward pass driving wheel 19 and rear drive 53.
It is fixed using the motor shaft and rear drive 53 of stepper motor 51, by drive 53 after rear drive 53 pairs
On transmission belt 54 be driven, and then drive the forward pass driving wheel 19 of transmission belt 54 opposite side socket to be rotated.
In the embodiment of the present application,
Gear frame 52 is fixedly connected between the vertical plate 11 and stepper motor 51, is gear frame using the framework of rectangle
52 are fixed to the bottom of stepper motor 51 upwards,
Wherein,
51 bottom of stepper motor is fixed with electric machine support 511, using electric machine support 511 and the biography of 51 bottom of stepper motor
It is fixed between moving frame 52.
Arrange on gear frame 52 strip to screw slot, fixed screw rod 512 on electric machine support 511 is plugged on screw rod
In groove, it is possible to achieve the tensioning of transmission belt 54 between rear drive 53 and forward pass driving wheel 19 is adjusted.
In the embodiment of the present application,
12 lower end of screw mandrel in the first screw mandrel portion 1 is provided with the first synchronizing wheel 16, the lower end of the screw mandrel 12 in the second screw mandrel portion 2
The second synchronizing wheel 191 is provided with, and Timing Belt 4 is socketed with the first synchronizing wheel 16, the second synchronizing wheel 191 and is synchronized rotary motion.
Fixedly sleeved one horizontal Timing Belt 4 in the first synchronizing wheel 16, the second synchronizing wheel 191, will by Timing Belt 4
Both screw mandrels 12 are fixed on a Timing Belt 4, synchronize rotation.
Wherein,
The first synchronizing wheel screw 162 is fixed with the screw mandrel 12 of 16 bottom of the first synchronizing wheel, by two the first synchronizing wheels
Screw 162 is by the 16 locked bottom in screw mandrel 12 of the first synchronizing wheel.
Second synchronizing wheel, 191 bottom is provided with the second synchronizing wheel screw 192,
The second synchronizing wheel screw 192 is fixed with the screw mandrel 12 of 191 bottom of the second synchronizing wheel, by two the second synchronizing wheels
Screw 192 is by locked for the forward pass driving wheel 19 on 191 top of the second synchronizing wheel 191 and the second synchronizing wheel bottom in screw mandrel 12.
Embodiments herein is the foregoing is only, and, in the application title taken by parts can not also
With the title being not intended to limit in the application.To those skilled in the art, the application can have various modifications and variations.
All any modification, equivalent substitution and improvements that is made within the design of the application and principle etc., should be included in the power of the application
Within sharp claimed range.
Claims (7)
1. a kind of double lead drive mechanism, is the first screw mandrel portion including two screw mandrel portions（1）With the second screw mandrel portion（2）, its feature
It is：The first screw mandrel portion（1）, the second screw mandrel portion（2）Between be connected with for installing both support bases（3）, two silks
Timing Belt is additionally provided between bar portion（4）Transmission is synchronized, arbitrary screw mandrel portion in two screw mandrel portions is provided with driving section（5）, two
Individual screw mandrel portion is vertically arranged and is transversely provided with motion portion at both（6）.
2. double lead drive mechanism as claimed in claim 1, it is characterised in that：The first screw mandrel portion（1）Including vertical plate
（11）And it is fixed on vertical plate（11）The screw mandrel of side（12）, vertical plate（11）Be respectively provided on two sides with top chock up and down
（13）, step（14）, screw mandrel（12）Along top chock（13）, step（14）To carry out grafting solid for center
Fixed.
3. double lead drive mechanism as claimed in claim 1 or 2, it is characterised in that：The first screw mandrel portion（1）Screw mandrel
（12）On be socketed with movement parts（15）, movement parts（15）With motion portion（6）A termination connection, the second screw mandrel portion（2）Screw mandrel
（12）On also be provided with movement parts（15）With motion portion（6）The connection of another termination.
4. double lead drive mechanism as claimed in claim 3, it is characterised in that：The vertical plate（11）Both sides up and down difference
It is fixed with for detecting movement parts（15）The upper sensor of position（17）, lower sensor（18）.
5. double lead drive mechanism as claimed in claim 3, it is characterised in that：Second screw mandrel portion（2）Screw mandrel（12）Lower end
It is provided with forward pass driving wheel（19）, the second screw mandrel portion（2）Vertical plate（11）Sidepiece is provided with stepper motor（51）, stepper motor（51）
To having rear drive（53）, forward pass driving wheel（19）With rear drive（53）Between be provided with transmission belt（54）.
6. double lead drive mechanism as claimed in claim 5, it is characterised in that：The vertical plate（11）With stepper motor（51）
Between be fixedly connected with gear frame（52）, gear frame（52）With stepper motor（51）The electric machine support of bottom（511）Between fixed
There is screw rod（512）.
7. double lead drive mechanism as claimed in claim 1 or 2, it is characterised in that：The first screw mandrel portion（1）Screw mandrel
（12）Lower end is provided with the first synchronizing wheel（16）, the second screw mandrel portion（2）Screw mandrel（12）Lower end be provided with the second synchronizing wheel（191）,
First synchronizing wheel（16）, the second synchronizing wheel（191）On be socketed with Timing Belt（4）Synchronize rotary motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620648770.1U CN206015226U (en) | 2016-06-28 | 2016-06-28 | A kind of double lead drive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620648770.1U CN206015226U (en) | 2016-06-28 | 2016-06-28 | A kind of double lead drive mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206015226U true CN206015226U (en) | 2017-03-15 |
Family
ID=58242941
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620648770.1U Active CN206015226U (en) | 2016-06-28 | 2016-06-28 | A kind of double lead drive mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN206015226U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255148A (en) * | 2017-08-08 | 2017-10-17 | 广州汽车集团股份有限公司 | Lead screw transmission mechanism and line traffic control shift actuator |
| CN109183307A (en) * | 2018-11-13 | 2019-01-11 | 北京八度阳光科技有限公司 | A kind of new and effective carbon fiber sizing device |
| CN109498364A (en) * | 2018-11-22 | 2019-03-22 | 北京计算机技术及应用研究所 | It is a kind of for human body articulations digitorum manus power-assisted and the motion flexibility transmission mechanism of rehabilitation equipment |
| CN110284254A (en) * | 2019-07-05 | 2019-09-27 | 湖州中鹏纺织科技股份有限公司 | A kind of lever crochet hook device of the Computerized flat knitting machine with driving device |
-
2016
- 2016-06-28 CN CN201620648770.1U patent/CN206015226U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255148A (en) * | 2017-08-08 | 2017-10-17 | 广州汽车集团股份有限公司 | Lead screw transmission mechanism and line traffic control shift actuator |
| CN107255148B (en) * | 2017-08-08 | 2023-08-11 | 广州汽车集团股份有限公司 | Screw rod transmission mechanism and wire control gear shifting actuator |
| CN109183307A (en) * | 2018-11-13 | 2019-01-11 | 北京八度阳光科技有限公司 | A kind of new and effective carbon fiber sizing device |
| CN109498364A (en) * | 2018-11-22 | 2019-03-22 | 北京计算机技术及应用研究所 | It is a kind of for human body articulations digitorum manus power-assisted and the motion flexibility transmission mechanism of rehabilitation equipment |
| CN110284254A (en) * | 2019-07-05 | 2019-09-27 | 湖州中鹏纺织科技股份有限公司 | A kind of lever crochet hook device of the Computerized flat knitting machine with driving device |
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| GR01 | Patent grant |