CN205133963U - Sewing machine drive arrangement - Google Patents
Sewing machine drive arrangement Download PDFInfo
- Publication number
- CN205133963U CN205133963U CN201520848760.8U CN201520848760U CN205133963U CN 205133963 U CN205133963 U CN 205133963U CN 201520848760 U CN201520848760 U CN 201520848760U CN 205133963 U CN205133963 U CN 205133963U
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- China
- Prior art keywords
- motor
- drive unit
- sewing machines
- unit according
- machines drive
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- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of sewing machine, refer in particular to a sewing machine drive arrangement, including the pay -off base, graphic settings has the guide rail at the end of pay -off base, is provided with on the guide rail along the anchor clamps mounting panel of guide rail removal, still is provided with the more than one motor on the pay -off base, and the motor is connected with drive mechanism, and the motor drive drive mechanism action drives anchor clamps mounting panel reciprocating motion, the utility model discloses cancel all the middle transmission mechanism elements among the prior art, adopted motor direct drive rack or hold -in range pay -off, whole simple structure, occupation space is little, easy assembly, the good regulation, easy maintenance.
Description
Technical field:
The utility model belongs to sewing machine technique field, refers in particular to a kind of Sewing machines drive unit.
Background technology:
Template machine on existing market is in order to realize the X axis transmission of feeding, the scheme following (see Fig. 1) of general use: single motor 1 drives synchronous pulley component 2 or gear pair to reach a stable drive ratio, then splined shaft or leading screw 3 is driven to be transferred to X to tooth bar or synchronizing wheel feeding structure, motor 1 and spline or leading screw 3 need supporting component structure 4,5, in order to safety also needs protector.The shortcoming that said structure exists is as follows:
A) complex structure, whole drives structure part is more, takes up space large, easily breaks down and maintenance difficult;
B) drives structure multi-point support is crossed definition and is caused matching requirements very high, takes time and effort and not easily regulates;
C) drive mechanism of multistage complexity requires very high to motor 1, and motor 1 easily loss even damages, when load is large or Long-Time Service easily occur that the phenomenons such as driving force is not enough, motor 1 is unable cause mechanical disorder.
Summary of the invention:
The purpose of this utility model is to provide a kind of easily assembling, the simple Sewing machines drive unit of structure.
The utility model is achieved in that
A kind of Sewing machines drive unit, include feeding pedestal, the baseplane of feeding pedestal is provided with guide rail, guide rail is provided with the fixture installing plate along guide rail movement, feeding pedestal is also provided with more than one motor, motor is connected with transmission mechanism, and the action of motor drive transmission device drives fixture installing plate to move back and forth.
In technique scheme, described transmission mechanism is gear, rack gear, and motor output shaft is provided with gear, and tooth bar is connected with fixture installing plate by tooth bar installing plate, and wheel and rack engaged transmission drives fixture installing plate to move back and forth.
In technique scheme, described motor is fixed on feeding pedestal by motor mounting plate.
In technique scheme, described motor mounting plate is provided with tightener sheave, tightener sheave acts on tooth bar for compressing tooth bar.
In technique scheme, described tightener sheave passes through tensioning bearing settlement on motor mounting plate.
In technique scheme, described tensioning bearing is provided with bar hole, screw is connected with motor mounting plate through bar hole, and the position of adjustment screw in bar hole and then adjustment tightener sheave are to the thrust of tooth bar.
In technique scheme, described motor is provided with one, and corresponding gear is provided with one;
Or: described motor is provided with two, and corresponding gear is provided with two.
In technique scheme, described two motors are symmetricly set on feeding pedestal.
In technique scheme, described transmission mechanism is in feeding pedestal, be provided with active synchronization belt wheel and driven synchronous pulley, be connected by Timing Belt between active synchronization belt wheel with driven synchronous pulley, Timing Belt is connected with fixture installing plate by switching device, and motor is connected with active synchronization belt wheel.
In technique scheme, described feeding pedestal is provided with regulating wheel Timing Belt being carried out to tensioning.
The advantage that the utility model is given prominence to compared to existing technology is:
1, the utility model eliminates all intermediate transmission mechanism parts of the prior art, adopts motor direct-drive tooth bar or Timing Belt feeding, and total is simple, takes up room little, easily assembles, good adjustment, easy-maintaining;
2, the utility model can adopt bi-motor synchronously to drive, powerful and not fragile;
3, the setting of the utility model regulating wheel both ensured feeding stablize, again can control noise, vibration.
Accompanying drawing illustrates:
Fig. 1 is the schematic diagram of background technology;
Fig. 2 is one of schematic perspective view of the present utility model;
Fig. 3 is the A portion enlarged diagram of Fig. 2;
Fig. 4 is schematic perspective view two of the present utility model;
Fig. 5 is right view of the present utility model;
Fig. 6 is the schematic diagram of tensioning bearing of the present utility model.
Detailed description of the invention:
With specific embodiment, the utility model is further described below, see Fig. 2-6:
A kind of Sewing machines drive unit, include feeding pedestal 10, the baseplane of feeding pedestal 10 is provided with guide rail 20, guide rail 20 is provided with the fixture installing plate 30 along guide rail 20 movement, feeding pedestal 10 is also provided with motor 40, motor 40 is connected with transmission mechanism, and the action of motor 40 drive transmission device drives fixture installing plate 30 to move back and forth, and feeding is stablized.
Above-mentioned transmission mechanism is gear 50, tooth bar 60 transmission mechanism, and motor output shaft is provided with gear 50, and tooth bar 60 is connected with fixture installing plate 30 by tooth bar installing plate 70, and gear 50 and tooth bar 60 engaged transmission drive fixture installing plate 70 to move back and forth.
Above-mentioned motor 40 is fixed on feeding pedestal 10 by motor mounting plate 80.
Above-mentioned motor mounting plate 80 is provided with tightener sheave 90 by tensioning bearing 100, and tightener sheave 90 acts on tooth bar 60 for compressing tooth bar 60.
Described tensioning bearing 100 is provided with bar hole 110, and screw is connected with motor mounting plate 80 through bar hole 110.The position of adjustment screw in bar hole 110 can regulate the tensile force of tightener sheave 90 pairs of tooth bars 60.
Above-mentioned feeding pedestal 10 is provided with the gear installation position corresponding with gear 50 quantity, and gear 50 is arranged in gear installation position.
Above-mentioned motor 40 is provided with one, and corresponding gear 50 is provided with one.
Above-mentioned motor 40 is provided with two, and corresponding gear 50 is provided with two.Correspondingly, tightener sheave 90 is also provided with two.Two tightener sheaves 90 act on the outer surface of tooth bar, feeding can be made stable and noise-decreasing vibration.
Above-mentioned two motors 40 are symmetricly set on feeding pedestal 10.
Except above-mentioned rack and pinion drive mechanism, can also toothed belt transmission be adopted:
Described transmission mechanism is in feeding pedestal 10, be provided with active synchronization belt wheel and driven synchronous pulley, be connected by Timing Belt between active synchronization belt wheel with driven synchronous pulley, Timing Belt is connected with fixture installing plate by switching device, and motor 40 is connected with active synchronization belt wheel.
Above-mentioned feeding pedestal 10 is provided with regulating wheel Timing Belt being carried out to tensioning.
Operation principle of the present utility model is:
Below for rack-and-pinion:
Motor 40 by automatically controlled clockwise or rotate counterclockwise driven gear 50 and rotate, tooth bar 60 engages with it and carries out rectilinear motion, is with the fixture installing plate 30 be automatically connected on tooth bar 60 to move back and forth along guide rail 20.
The tightener sheave 90 arranged can make feeding stable and noise-decreasing vibration.When arranging bi-motor, two motors 40 are by automatically controlled control synchronization action.
Above-described embodiment is only one of preferred embodiment of the present utility model; not limit practical range of the present utility model with this; therefore: all equivalence changes done according to shape of the present utility model, structure, principle, all should be covered by within protection domain of the present utility model.
Claims (10)
1. a Sewing machines drive unit, include feeding pedestal, it is characterized in that: the baseplane of feeding pedestal is provided with guide rail, guide rail is provided with the fixture installing plate along guide rail movement, feeding pedestal is also provided with more than one motor, motor is connected with transmission mechanism, and the action of motor drive transmission device drives fixture installing plate to move back and forth.
2. a kind of Sewing machines drive unit according to claim 1, it is characterized in that: described transmission mechanism is gear, rack gear, motor output shaft is provided with gear, tooth bar is connected with fixture installing plate by tooth bar installing plate, and wheel and rack engaged transmission drives fixture installing plate to move back and forth.
3. a kind of Sewing machines drive unit according to claim 1 and 2, is characterized in that: described motor is fixed on feeding pedestal by motor mounting plate.
4. a kind of Sewing machines drive unit according to claim 3, is characterized in that: described motor mounting plate is provided with tightener sheave, and tightener sheave acts on tooth bar for compressing tooth bar.
5. a kind of Sewing machines drive unit according to claim 4, is characterized in that: described tightener sheave passes through tensioning bearing settlement on motor mounting plate.
6. a kind of Sewing machines drive unit according to claim 5, it is characterized in that: described tensioning bearing is provided with bar hole, screw is connected with motor mounting plate through bar hole, and the position of adjustment screw in bar hole and then adjustment tightener sheave are to the thrust of tooth bar.
7. a kind of Sewing machines drive unit according to claim 4, it is characterized in that: described motor is provided with one, corresponding gear is provided with one;
Or: described motor is provided with two, and corresponding gear is provided with two.
8. a kind of Sewing machines drive unit according to claim 7, is characterized in that: described two motors are symmetricly set on feeding pedestal.
9. a kind of Sewing machines drive unit according to claim 1, it is characterized in that: described transmission mechanism is in feeding pedestal, be provided with active synchronization belt wheel and driven synchronous pulley, be connected by Timing Belt between active synchronization belt wheel with driven synchronous pulley, Timing Belt is connected with fixture installing plate by switching device, and motor is connected with active synchronization belt wheel.
10. a kind of Sewing machines drive unit according to claim 9, is characterized in that: described feeding pedestal is provided with regulating wheel Timing Belt being carried out to tensioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520848760.8U CN205133963U (en) | 2015-10-29 | 2015-10-29 | Sewing machine drive arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520848760.8U CN205133963U (en) | 2015-10-29 | 2015-10-29 | Sewing machine drive arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205133963U true CN205133963U (en) | 2016-04-06 |
Family
ID=55619771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520848760.8U Expired - Fee Related CN205133963U (en) | 2015-10-29 | 2015-10-29 | Sewing machine drive arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205133963U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105970493A (en) * | 2016-06-22 | 2016-09-28 | 拓卡奔马机电科技有限公司 | Gear transmission mechanism of template machine |
| CN109610104A (en) * | 2019-01-29 | 2019-04-12 | 浙江耐拓机电科技有限公司 | A kind of template sewing machine |
-
2015
- 2015-10-29 CN CN201520848760.8U patent/CN205133963U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105970493A (en) * | 2016-06-22 | 2016-09-28 | 拓卡奔马机电科技有限公司 | Gear transmission mechanism of template machine |
| CN109610104A (en) * | 2019-01-29 | 2019-04-12 | 浙江耐拓机电科技有限公司 | A kind of template sewing machine |
| CN109610104B (en) * | 2019-01-29 | 2024-03-15 | 浙江耐拓机电科技有限公司 | Template sewing machine |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20201029 |