CN208009031U - A kind of pattern sewing machine handwheel devices adjusted with gear - Google Patents
A kind of pattern sewing machine handwheel devices adjusted with gear Download PDFInfo
- Publication number
- CN208009031U CN208009031U CN201820388259.1U CN201820388259U CN208009031U CN 208009031 U CN208009031 U CN 208009031U CN 201820388259 U CN201820388259 U CN 201820388259U CN 208009031 U CN208009031 U CN 208009031U
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- China
- Prior art keywords
- gear
- bearing
- driving
- box
- main shaft
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Abstract
The utility model discloses a kind of pattern sewing machine handwheel devices adjusted with gear, including lower main shaft, gear-box and driving bearing, described driving bearing one end is fixedly connected with handwheel, the driving bearing other end is passed through from gear-box side and is connect with driving gear, it is provided with second bearing set at the position of gear-box and driving bearing handing-over, and second bearing set is fixed on gear-box side wall, engagement is connected with driven gear on driving gear, the lower main shaft is pierced into from gear-box side and is connect with driven gear, it is provided with first axle bearing sleeve at the position of gear-box and the handing-over of lower main shaft, and first axle bearing sleeve is fixed on gear-box side wall, there are two mating axle sleeves for setting on the lower main shaft.The utility model can further the lower main shaft of operation readiness person's driving rotate, and whole lower main shaft and noise smaller in the rotation process of driving bearing.
Description
Technical field
The utility model is related to sewing machine technical field, specially a kind of pattern sewing machine is filled with the handwheel adjusted with gear
It sets.
Background technology
Pattern sewing machine is broadly divided into manually and automatically, main region as common one of sewing machine according to mode of operation
It is not the type of drive of lower main shaft, for the mode of traditional manual actuation, is mainly then driven by manual actuation handwheel
Lower main shaft rotation, to which driving works.
In existing structure, handwheel directly drives the rotation of lower main shaft, needs larger driving force, need operator's use compared with
Great strength goes to be operated, and increases the physical demands of operator, and existing lower main shaft in rotary course due to larger
The presence of rotating friction force, often will produce noise, and noise pollution to a certain extent is brought to operator.
Utility model content
The purpose of this utility model is to provide a kind of pattern sewing machine handwheel devices adjusted with gear, have gear tune
Section carries out speed change, when operator's manual actuation, the advantages of operating more laborsaving and noise smaller, solves existing handwheel hand
The larger problem of noise in more laborious and lower main shaft rotary course during dynamic driving.
To achieve the above object, the utility model provides the following technical solutions：A kind of pattern sewing machine with gear with adjusting
Handwheel devices, including lower main shaft, gear-box and driving bearing, described driving bearing one end is fixedly connected with handwheel, the drive shaft
The other end is held from gear-box side across being connect with driving gear, second is provided at the position of gear-box and driving bearing handing-over
Bearing holder (housing, cover), and second bearing set is fixed on gear-box side wall, is engaged on driving gear and is connected with driven gear, the lower main shaft
It pierces into from gear-box side and is connect with driven gear, first axle bearing sleeve is provided at the position of gear-box and the handing-over of lower main shaft,
And first axle bearing sleeve is fixed on gear-box side wall, there are two mating axle sleeves for setting on the lower main shaft.
Preferably, the end face middle position on the handwheel away from driving bearing is reserved with handle installation opening.
Preferably, recess is formed with a circle driving belt preformed groove in the handwheel outlet.
Preferably, axis hole is reserved at the position that gear-box two sides respective drive is held and lower main shaft passes through.
Preferably, the first axle bearing sleeve is internally provided with ball, and mating axle sleeve and second bearing set inside are also provided with
There is ball.
Compared with prior art, the beneficial effects of the utility model are as follows：
1, the utility model mainly for existing pattern sewing machine manual actuation handwheel drive under main shaft rotary course in
The problem of operation is more laborious, and operation is more troublesome drives smaller driven tooth to rotate by the way that larger driving gear is arranged
Work is adjusted between driving bearing and lower main shaft in dynamic structure, and it is more laborsaving to reach operation, more easily effect.
2, the utility model is mainly for bearing and lower main shaft is driven in rotary course, because of the presence of rotating friction force
And the problem for causing noise excessive, pass through the mating axle sleeve with ball, first axle bearing sleeve and the second bearing set additionally installed additional
It is further to reduce rotating friction force, achieve the effect that reduce noise.
3, the utility model combines existing actual conditions, and driving belt preformed groove is provided on handwheel, can be in order to
Follow-up to install belt gear additional, the work of the driving of further convenient lower main shaft is provided with handle installation opening on handwheel, can
It also can further convenient progress handwheel driving work in order to subsequently install handle additional.
Description of the drawings
Fig. 1 is the overall schematic of the utility model；
Fig. 2 is the gear-box in Fig. 1 and the right view at driving bearing；
Fig. 3 is the handwheel right view in Fig. 1.
In figure：1, mating axle sleeve；2, lower main shaft；3, driven gear；4, first axle bearing sleeve；5, second bearing set；6, actively
Gear；7, gear-box；8, driving belt preformed groove；9, handwheel；10, bearing is driven；11, ball；12, axis hole；13, handle assembles
Mouthful.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It please refers to Fig.1 to Fig.3, a kind of embodiment provided by the utility model：A kind of pattern sewing machine with gear with adjusting
Handwheel devices, include the lower main shaft 2 mounted on head of electro-pattern-sewing machine, gear-box 7 and driving bearing 10, and 10 one end of driving bearing is fixed
Handwheel 9 is connected, the end face middle position that driving bearing 10 is deviated from handwheel 9 is reserved with handle installation opening 13, handle installation opening
13 can subsequently further install driving handle additional on handwheel 9, can be in order to directly shaking handwheel 9,9 outlet fovea superior of handwheel
It falls into and is formed with a circle driving belt preformed groove 8, in existing technology, handwheel 9 can carry out motorized machine by belt gear
Structure, driving belt preformed groove 8 are convenient for subsequently directly installing driving belt additional on handwheel 9 and drive the motor of driving belt work
Deng, herein for the prior art thus no longer illustrate, install additional driving belt carry out driving handwheel 9 also can further realize motorized drive
Dynamic effect, driving 10 other end of bearing are passed through from 7 side of gear-box and are connect with driving gear 6, can be achieved under the drive of handwheel 9
The rotation of bearing 10 is driven, then synchronous drive driving gear 6 is rotated, the position that gear-box 7 and driving bearing 10 join
Place is provided with second bearing set 5, and second bearing set 5 is fixed on 7 side wall of gear-box, on driving gear 6 engagement be connected with from
Moving gear 3, lower main shaft 2 are pierced into from 7 side of gear-box and are connect with driven gear 3, and driving gear 6 can be into one under rotation status
Step realizes the rotation of driven gear 3, can finally drive the rotation of lower main shaft 2, larger driving gear 6 and smaller driven gear
Gear regulating mechanism is constituted under 3 cooperation, under the rotating speed, torque conditions of same lower main shaft 2, using the utility model
Structure can reduce the strength needed for driving handwheel 9, to realize that simple operation labour-saving purpose, 7 two sides of gear-box correspond to
It is reserved with axis hole 12 at the position that driving bearing 10 and lower main shaft 2 pass through, is arranged at the position that gear-box 7 and lower main shaft 2 join
There is first axle bearing sleeve 4, and first axle bearing sleeve 4 is fixed on 7 side wall of gear-box, mating axle sleeve 1 there are two settings on lower main shaft 2,
First axle bearing sleeve 4 is internally provided with ball 11, and is also equipped with ball 11 inside mating axle sleeve 1 and second bearing set 5, with rolling
Mating axle sleeve 1, first axle bearing sleeve 4 and the second bearing set 5 of pearl 11 can reduce driving bearing 10 and lower 2 rotating friction force of main shaft,
Then realizing reduces the effect of noise.
Operation principle：The utility model is when being worked, and by manual actuation handwheel 9, handwheel 9 can drive driving bearing
10 are rotated, and by driving the rotation of bearing 10 to drive the rotation of driving gear 6, then drive is engaged with driving gear 6
Driven gear 3 is rotated, then final that lower main shaft 2 is driven to rotate, by driving belt preformed groove 8 can by handwheel 9 with
Belt drive device is attached, and further operation readiness or motorized can be realized driving rotation, be assembled by handle
Mouth 13 can be 9 fit on crank of handwheel, the work of driving handwheel 9 is further convenient for, by with the mating of ball 11
Axle sleeve 1, first axle bearing sleeve 4 and second bearing set 5 can reduce driving bearing 10 and lower 2 rotating friction force of main shaft, then realize drop
The effect of low noise.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of pattern sewing machine handwheel devices adjusted with gear, including lower main shaft (2), gear-box (7) and driving bearing
(10), it is characterised in that：Described driving bearing (10) one end is fixedly connected with handwheel (9), driving bearing (10) other end from
Gear-box (7) side passes through and is connect with driving gear (6), is provided at the position that gear-box (7) and driving bearing (10) join
Second bearing set (5), and second bearing set (5) is fixed on gear-box (7) side wall, on driving gear (6) engagement be connected with from
Moving gear (3), the lower main shaft (2) are pierced into from gear-box (7) side and are connect with driven gear (3), gear-box (7) and lower master
It is provided with first axle bearing sleeve (4) at the position of axis (2) handing-over, and first axle bearing sleeve (4) is fixed on gear-box (7) side wall, institute
Stating setting on lower main shaft (2), there are two mating axle sleeves (1).
2. a kind of pattern sewing machine according to claim 1 handwheel devices adjusted with gear, it is characterised in that：The hand
End face middle position on wheel (9) away from driving bearing (10) is reserved with handle installation opening (13).
3. a kind of pattern sewing machine according to claim 1 handwheel devices adjusted with gear, it is characterised in that：The hand
Recess is formed with a circle driving belt preformed groove (8) in wheel (9) outlet.
4. a kind of pattern sewing machine according to claim 1 handwheel devices adjusted with gear, it is characterised in that：The tooth
It is reserved with axis hole (12) at the position that roller box (7) two sides respective drive holds (10) and lower main shaft (2) passes through.
5. a kind of pattern sewing machine according to claim 1 handwheel devices adjusted with gear, it is characterised in that：Described
One bearing holder (housing, cover) (4) is internally provided with ball (11), and is also equipped with ball inside mating axle sleeve (1) and second bearing set (5)
(11)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820388259.1U CN208009031U (en) | 2018-03-21 | 2018-03-21 | A kind of pattern sewing machine handwheel devices adjusted with gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820388259.1U CN208009031U (en) | 2018-03-21 | 2018-03-21 | A kind of pattern sewing machine handwheel devices adjusted with gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208009031U true CN208009031U (en) | 2018-10-26 |
Family
ID=63890151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820388259.1U Expired - Fee Related CN208009031U (en) | 2018-03-21 | 2018-03-21 | A kind of pattern sewing machine handwheel devices adjusted with gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208009031U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108166178A (en) * | 2018-03-21 | 2018-06-15 | 吴江市佳格精密机械有限公司 | A kind of pattern sewing machine handwheel devices adjusted with gear |
-
2018
- 2018-03-21 CN CN201820388259.1U patent/CN208009031U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108166178A (en) * | 2018-03-21 | 2018-06-15 | 吴江市佳格精密机械有限公司 | A kind of pattern sewing machine handwheel devices adjusted with gear |
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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: 20181026 Termination date: 20200321 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |