CN206706344U - Thimble drive device - Google Patents
Thimble drive device Download PDFInfo
- Publication number
- CN206706344U CN206706344U CN201720523061.5U CN201720523061U CN206706344U CN 206706344 U CN206706344 U CN 206706344U CN 201720523061 U CN201720523061 U CN 201720523061U CN 206706344 U CN206706344 U CN 206706344U
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- CN
- China
- Prior art keywords
- thimble
- slide plate
- sleeve pipe
- runners
- synchronizing wheel
- Prior art date
- 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
It the utility model is related to a kind of thimble drive device,Including support,Push runners,Stepper motor,Transmission mechanism,Transmission mechanism includes the drive shaft being rotatably arranged in support,The first synchronizing wheel being arranged on the output shaft of stepper motor,The second synchronizing wheel being arranged on one end of drive shaft,The timing belt being connected between the first synchronizing wheel and the second synchronizing wheel,The connecting plate being arranged on the other end of drive shaft,The crank set with connecting plate linkage,The slide plate set with crank linkage,The sleeve pipe set with slide plate linkage,The thimble set with sleeve pipe linkage,Described slide plate, which is movably arranged on, to be pushed on runners,And slide plate can slide with crank-operated and up and down reciprocatingly on runners is pushed,And sleeve pipe up and down reciprocatingly acts with slide plate and thimble can be driven up and down reciprocatingly to act,The thimble micro-adjusting mechanism for adjusting thimble is provided with described sleeve pipe.The utility model has the advantages of simple in construction, cost is low, assembling is convenient, stable and reliable for performance, simple operation.
Description
Technical field
It the utility model is related to technical field of sewing equipment, and in particular to a kind of thimble with industrial blind stitching machine drives
Device.
Background technology
Recently as the continuous development of home clothing industry, also constantly upgrading, all kinds of sewing are set sewing device industry therewith
It is standby also to continue to bring out, and to the automaticity of sewing device also more and more higher.It is each that industrial blind stitching machine is widely used in clothing factory
Class pin, cotton, etc. the stowing at the position such as cuff, the bottom of s trouser leg, shirt mouth, the clothing skirt bottom and the Western-style clothes shirtfront back of fabric use.Industry
Thimble drive device is both provided with blind stitching machine, existing thimble driving device structure designs unreasonable, the thimble drive device
It is that thimble is driven by set of gears component and link assembly, so that the thimble drive device is present, complicated, noise is big,
The defects of manufacturing cost is high, assembling is inconvenient, operation is inconvenient.
The content of the invention
The defects of the purpose of this utility model is to overcome prior art, there is provided one kind is simple in construction, cost is low, assembles just
Prompt, stable and reliable for performance, simple operation thimble drive device.
To achieve the above object, the utility model uses a kind of thimble drive device, including support, is arranged on the one of support
Runners, the stepper motor being arranged on the other end of support, the transmission mechanism set with stepper motor linkage, institute are pushed on end
The transmission mechanism stated includes the drive shaft being rotatably arranged in support, the first synchronization being arranged on the output shaft of stepper motor
The second synchronizing wheel for take turns, being arranged on one end of drive shaft, the timing belt being connected between the first synchronizing wheel and the second synchronizing wheel,
Be arranged on connecting plate on the other end of drive shaft, the crank set with connecting plate linkage, the slide plate set with crank linkage, with
The thimble that the sleeve pipe and sleeve pipe linkage that slide plate linkage is set are set, described slide plate, which is movably arranged on, to be pushed on runners, and slide plate
It can be slided on runners is pushed with crank-operated and up and down reciprocatingly, and sleeve pipe is up and down reciprocatingly acted and can driven on thimble with slide plate
Lower reciprocating action, the thimble micro-adjusting mechanism for adjusting thimble is provided with described sleeve pipe.
The beneficial effect of said structure is：The thimble drive device has that simple in construction, cost is low, assembling is convenient, performance
The advantages of reliable and stable, simple operation.The drive device at work, the synchronizing wheel of driving stepper motor first, the first synchronizing wheel
Second synchronizing wheel is driven by timing belt, the second synchronizing wheel drives drive shaft turns, and connecting plate acts with drive shaft and drives crank
Action, crank handle turns slide plate slide on runners is pushed, and slide plate can drive the thimble on sleeve pipe up and down reciprocatingly to act.The thimble drives
Dynamic device drives thimble to act by stepper motor, and stepper motor has the advantages of control accuracy is high, so as to ensure thimble
Action it is accurate.And thimble micro-adjusting mechanism can be finely adjusted to the position of thimble, be advantageous to improve the precision of thimble action.
Especially, the cross sectional shape of described slide plate is L-shaped, and described slide plate includes long straight panel and short straight panel, described
Pushing to correspond on runners and a guide chute is provided with the long straight panel of slide plate, described long straight panel is arranged in guide chute,
And the long straight panel of slide plate can act with crank-operated and up and down reciprocatingly in guide chute.Slide plate is arranged on the guiding for pushing runners
In chute, it is easy to slide plate and pushes the assembling of runners, also ensure that slide plate can reliably slide in guide chute, so as to improve
The reliability of transmission mechanism work.
Especially, it is described push to correspond on runners a pilot hole is provided with sleeve pipe, the upper end of described sleeve pipe connects
It is connected in the short straight panel of slide plate, the lower end of described sleeve pipe, which passes through pilot hole and is exposed at, to be pushed outside runners, and sleeve pipe moves with slide plate
Make and can up and down reciprocatingly be acted in pilot hole.By being provided with the pilot hole being engaged with sleeve pipe on runners is pushed, it is oriented to
Hole can play positioning and guiding effect, so as to improve the reliability of transmission mechanism work.
Especially, bearing block is provided with corresponding second synchronizing wheel on described support, bearing, axle is provided with bearing block
Bearing is interference fitted with bearing, and one end of described drive shaft passes through the endoporus of bearing and is connected in the second synchronizing wheel.Pass through
The bearing being engaged with drive shaft is provided with support, bearing can play a part of reducing coefficient of friction, improve drive shaft
Rotating accuracy, also improve the reliability of transmission mechanism work, reduce the noise of the transmission mechanism.
Especially, a locating aperture groove is provided with the lower end of described sleeve pipe, corresponding to positioning on described thimble opens
A positioning hole is provided with mouth groove, alignment pin is provided with the positioning hole, and one end of alignment pin extends in locating aperture groove
It is interior.By being provided with an alignment pin being engaged with sleeve pipe on thimble, alignment pin can play positioning action, can avoid thimble
Rotate, so as to improve the reliability of thimble drive device work.
Especially, described thimble micro-adjusting mechanism include being arranged on adjusting screw rod in sleeve pipe, set in sleeve pipe and with tune
The self tapping swivel nut of section screw rod linkage cooperation, the stage clip being sleeved on adjusting screw rod, described self tapping swivel nut are connected with casing threads,
The lower end of adjusting screw rod is connected on the upper end of thimble, and the upper end of stage clip is contradicted on the lower surface of self tapping swivel nut, under stage clip
End is contradicted on the upper surface of thimble.By being provided with thimble micro-adjusting mechanism in sleeve pipe, when adjusting thimble, tune only need to be rotated
Screw rod is saved, adjusting screw rod drives thimble action, so as to realize the fine setting to thimble position.And the thimble micro-adjusting mechanism also has
The advantages of simple in construction, simple operation.
Brief description of the drawings
Fig. 1 is the utility model embodiment stereogram.
Fig. 2 is the utility model embodiment decomposing schematic representation.
Fig. 3 is the stereogram that the utility model embodiment pushes runners.
Fig. 4 is the stereogram of the utility model embodiment slide plate.
Fig. 5 is the stereogram of the utility model embodiment thimble micro-adjusting mechanism.
Fig. 6 is Fig. 5 sectional view.
Embodiment
As shown in figs. 1 to 6, the utility model embodiment is a kind of thimble drive device, including support 10, is arranged on support
Pushing runners 11, the stepper motor being arranged on the other end of support 10 12, being set with the linkage of stepper motor 12 on 10 one end
The transmission mechanism 20 put.Described transmission mechanism 20 include be rotatably arranged in support 10 drive shaft 21, be arranged on stepping electricity
The first synchronizing wheel 22 on the output shaft 121 of machine 12, the second synchronizing wheel 23 being arranged on one end of drive shaft 21, it is connected to
Timing belt 24 between one synchronizing wheel 22 and the second synchronizing wheel 23, the connecting plate 25 being arranged on the other end of drive shaft 21, with
Connecting plate 25 linkage set crank 26, with crank 26 linkage set slide plate 27, with slide plate 27 linkage set sleeve pipe 28, with
The thimble 29 that the linkage of sleeve pipe 28 is set.Connected by screw or bearing pin between crank and connecting plate, passed through between crank and slide plate
Screw or bearing pin connection.Described slide plate 27, which is movably arranged on, to be pushed on runners 11, and slide plate 27 acts and can be with crank 26
Push and up and down reciprocatingly slided on runners 11, and sleeve pipe 28 up and down reciprocatingly acts with slide plate 27 and thimble 29 can be driven up and down reciprocatingly to move
Make.As shown in Figure 2,3, 4, the cross sectional shape of described slide plate 27 is L-shaped, and described slide plate 27 includes long straight panel 271 and short straight
Plate 272, described pushing corresponds on runners 11 is provided with a guide chute 111, described length at the long straight panel 271 of slide plate 27
Straight panel 271 is arranged in guide chute 111, and the long straight panel 271 of slide plate 27 acts and can be in guide chute 111 with crank 26
Up and down reciprocatingly act.Slide plate is arranged in the guide chute for pushing runners, is easy to slide plate and is pushed the assembling of runners, also ensure that
Slide plate can reliably slide in guide chute, so as to improve the reliability of transmission mechanism work.As shown in Figure 1, 2, 3,
It is described push to correspond on runners 11 pilot hole 112 is provided with sleeve pipe 28, the upper end of described sleeve pipe 28 is connected to cunning
In the short straight panel 272 of plate 27, the lower end of described sleeve pipe 28, which passes through pilot hole 112 and is exposed at, to be pushed outside runners 11, and sleeve pipe 28
Act and can up and down reciprocatingly be acted in pilot hole 112 with slide plate 27.It is engaged by being provided with runners is pushed with sleeve pipe
Pilot hole, pilot hole can play positioning and guiding effect, improve the transmission mechanism work reliability.As shown in Figure 1, 2, institute
Bearing block 30 is provided with corresponding second synchronizing wheel 23 on the support 10 stated, bearing 31, bearing block 30 are provided with bearing block 30
It is interference fitted with bearing 31, one end of described drive shaft 21 passes through the endoporus 311 of bearing 31 and is connected to the second synchronizing wheel 23
On.By being provided with the bearing being engaged with drive shaft on support, bearing can play a part of reducing coefficient of friction, improve
The rotating accuracy of drive shaft, the reliability of transmission mechanism work is also improved, reduce the noise of the transmission mechanism.Such as Fig. 2
Shown in 5, a locating aperture groove 281 is provided with the lower end of described sleeve pipe 28, corresponding to positioning on described thimble 28 opens
A positioning hole 291 is provided with mouth groove 281, alignment pin 292 is provided with the positioning hole 291, and one end of alignment pin 292 is prolonged
Stretch in locating aperture groove 281.By being provided with an alignment pin being engaged with sleeve pipe on thimble, alignment pin can play fixed
Position effect, can avoid thimble from rotating, so as to improve the reliability of thimble drive device work.
As shown in Fig. 1,2,5,6, the thimble micro-adjusting mechanism 40 for adjusting thimble is provided with described sleeve pipe 28.The top
Adjusting screw rod 41 that pin micro-adjusting mechanism 40 includes being arranged in sleeve pipe 28, set in sleeve pipe 28 and be linked with adjusting screw rod 41
Self tapping swivel nut 42, the stage clip 43 that is sleeved on adjusting screw rod 41, described self tapping swivel nut 42 is threadedly coupled with sleeve pipe 28, adjusts
The lower end of screw rod 41 is connected on the upper end of thimble 29, and the upper end of stage clip 43 is contradicted on the lower surface of self tapping swivel nut 42, stage clip
43 lower end is contradicted on the upper surface of thimble 29.By being provided with thimble micro-adjusting mechanism in sleeve pipe, when adjusting thimble, only
Adjusting screw rod need to be rotated, adjusting screw rod drives thimble action, so as to realize the fine setting to thimble position.And the thimble freqency fine adjustment machine
Structure also has the advantages of simple in construction, simple operation.
The thimble drive device has that simple in construction, cost is low, assembling is convenient, stable and reliable for performance, simple operation excellent
Point.At work, the synchronizing wheel of driving stepper motor first, the first synchronizing wheel drives second synchronously to the drive device by timing belt
Wheel, the second synchronizing wheel drive drive shaft turns, and connecting plate acts with drive shaft and drives crank-operated, and crank handle turns slide plate is pushing
Slided on runners, slide plate can drive the thimble on sleeve pipe up and down reciprocatingly to act.The thimble drive device is driven by stepper motor
Dynamic thimble action, stepper motor has the advantages of control accuracy is high, so as to ensure that the action of thimble is accurate.And thimble freqency fine adjustment machine
Structure can be finely adjusted to the position of thimble, be advantageous to improve the precision of thimble action.
Claims (6)
- A kind of 1. thimble drive device, it is characterised in that：The drive device includes support, is arranged on pushing on one end of support Runners, the stepper motor being arranged on the other end of support, the transmission mechanism set with stepper motor linkage, described driver Structure include be rotatably arranged in support drive shaft, be arranged on the output shaft of stepper motor the first synchronizing wheel, be arranged on drive The second synchronizing wheel on one end of moving axis, the timing belt being connected between the first synchronizing wheel and the second synchronizing wheel, it is arranged on driving Connecting plate on the other end of axle, the crank set with connecting plate linkage, the slide plate set with crank linkage, being linked with slide plate sets The sleeve pipe put, the thimble set with sleeve pipe linkage, described slide plate, which is movably arranged on, to be pushed on runners, and slide plate is with crank-operated And can up and down reciprocatingly be slided on runners is pushed, and sleeve pipe up and down reciprocatingly acts with slide plate and thimble can be driven up and down reciprocatingly to move Make, the thimble micro-adjusting mechanism for adjusting thimble is provided with described sleeve pipe.
- 2. thimble drive device according to claim 1, it is characterised in that：The cross sectional shape of described slide plate is L-shaped, institute The slide plate stated includes long straight panel and short straight panel, and described pushing corresponds on runners is provided with a guiding cunning at the long straight panel of slide plate Groove, described long straight panel are arranged in guide chute, and the long straight panel of slide plate with crank-operated and can in guide chute up and down Reciprocating action.
- 3. thimble drive device according to claim 1, it is characterised in that：It is described push to correspond on runners set at sleeve pipe A pilot hole is equipped with, the upper end of described sleeve pipe is connected in the short straight panel of slide plate, and the lower end of described sleeve pipe, which passes through, to be oriented to Hole and being exposed at is pushed outside runners, and sleeve pipe is acted and can up and down reciprocatingly acted in pilot hole with slide plate.
- 4. thimble drive device according to claim 1, it is characterised in that：On described support at corresponding second synchronizing wheel Bearing block is provided with, bearing is provided with bearing block, bearing block is interference fitted with bearing, and one end of described drive shaft passes through axle The endoporus that holds and it is connected in the second synchronizing wheel.
- 5. thimble drive device according to claim 1, it is characterised in that：One is provided with the lower end of described sleeve pipe Locating aperture groove, correspond on described thimble and a positioning hole is provided with locating aperture groove, positioning is provided with the positioning hole Pin, and one end of alignment pin is extended in locating aperture groove.
- 6. according to the thimble drive device described in claim 1 or 2 or 3 or 4 or 5, it is characterised in that：Described thimble freqency fine adjustment machine Structure include be arranged in sleeve pipe adjusting screw rod, set sleeve pipe in and be linked with adjusting screw rod self tapping swivel nut, be sleeved on Stage clip on adjusting screw rod, described self tapping swivel nut are connected with casing threads, and the lower end of adjusting screw rod is connected to the upper end of thimble On, the upper end of stage clip is contradicted on the lower surface of self tapping swivel nut, and the lower end of stage clip is contradicted on the upper surface of thimble.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720523061.5U CN206706344U (en) | 2017-05-11 | 2017-05-11 | Thimble drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720523061.5U CN206706344U (en) | 2017-05-11 | 2017-05-11 | Thimble drive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206706344U true CN206706344U (en) | 2017-12-05 |
Family
ID=60466995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720523061.5U Expired - Fee Related CN206706344U (en) | 2017-05-11 | 2017-05-11 | Thimble drive device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206706344U (en) |
-
2017
- 2017-05-11 CN CN201720523061.5U patent/CN206706344U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171205 Termination date: 20210511 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |