CN208328338U - A kind of servo drive and sewing machine of sewing machine - Google Patents
A kind of servo drive and sewing machine of sewing machine Download PDFInfo
- Publication number
- CN208328338U CN208328338U CN201820894831.1U CN201820894831U CN208328338U CN 208328338 U CN208328338 U CN 208328338U CN 201820894831 U CN201820894831 U CN 201820894831U CN 208328338 U CN208328338 U CN 208328338U
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- sewing machine
- plug connector
- coupling
- servo drive
- motor shaft
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Abstract
A kind of servo drive and sewing machine of sewing machine, the servo drive includes motor casing and the motor that is arranged in motor casing, the servo drive further includes the first plug connector for being fixedly connected with machine spindle and is socketed in the Coupling circumferentially fixed on the first plug connector and with the first plug connector, the motor is equipped with motor shaft, described motor shaft one end is equipped with and is plugged on second plug connector circumferentially fixed on Coupling and with Coupling, and second plug connector is fixedly connected or is integrally formed with one end of the motor shaft.The assembly of sewing machine can be not only rapidly completed in such inserting mode, but also the error that can reduce concentricity between machine spindle and motor shaft makes the power of the transmission of motor shaft more stable.
Description
[technical field]
The utility model relates to servo drive, especially a kind of servo drive of sewing machine further relates to sew
Machine.
[background technique]
Sewing machine is a kind of machine common in textile garment instrument, and usual this sewing machine includes motor and seam substantially
It threads machine, most of motor shaft with sewing arbor is connected by flange form at present, will be sewed arbor and motor shaft with bolt
It is fixedly connected so that the rotation process of motor shaft drives sewing arbor rotation.Such connection type can make after connecting between axis
Concentricity it is big, the phenomenon that causing power transmission also unstable and be easy to appear bounce, there is such connections
Mode makes electrical motor of sewing machine installation inconvenient, and step is also cumbersome need to spend the time.
[summary of the invention]
The utility model has convenient and efficient to solve the above problems, providing a kind of servo drive of sewing machine
The advantages of installing and can reducing the concentricity between axis, the utility model are also provided including above-mentioned servo drive
Sewing machine.
Technical solution used by the utility model is as follows:
A kind of servo drive of sewing machine, the servo drive 1 include motor casing 11 and are arranged in electricity
Motor 12 in casing 11, the servo drive 1 further include for being fixedly connected with machine spindle 21 first insert
Fitting 13 and it is socketed in the Coupling 14 circumferentially fixed on the first plug connector 13 and with the first plug connector 13, on the motor 12
Equipped with motor shaft 15, described 15 one end of motor shaft, which is equipped with, to be plugged on Coupling 14 and circumferentially fixed with Coupling 14 the
Two plug connectors 16, second plug connector 16 are fixedly connected or are integrally formed with one end of the motor shaft 15.
First plug connector, 13 circumferential surface is equipped with several boss 131 radially projecting along the first plug connector 13, phase
The first groove 132 is equipped between adjacent two boss 131, the second plug connector 16 on the motor shaft 15 is equipped with several
Claw 151, several claws 151 are located in the first groove 132.
The Coupling 14 is equipped with several protruding blocks 141, and the protruding block 141, which is equipped with, to be inserted for first
The second groove 142 that boss 131 on fitting 13 is embedded in.
Open slot 143 compatible with the claw 151 on motor shaft 15 is formed between adjacent protruding block 141, it is described
Claw 151 be inserted into open slot 143.
It is convex that the side of the boss 131 is equipped with the first card slot 133 or the first extended along the axis direction of motor shaft 15
Item, the side wall of the second groove 142 on the Coupling 14 is equipped with to match with first card slot 133 or the first raised line
The second raised line 144 or the second card slot closed.
The side of protruding block 141 on the Coupling 14 is equipped with the third raised line extended along 14 axis direction of Coupling
145 or third card slot, the side on the claw 151 is equipped with the 4th card matched with third raised line 145 or third card slot
Slot 152 or the 4th raised line.
It include sewing machine main body 2, the sewing machine main body 2 is equipped with suture needle and machine spindle 21, and the servo is driven
Dynamic device 1 is mounted on sewing machine main body 2 and provides power to machine spindle 21.
It further include the handwheel 4 that has winder 3 and can be rotated as motor shaft 15 rotates, the winder 3 is equipped with
Driving wheel 31 providing power to winder 3, being rotated as the handwheel 4 rotates.
The handwheel 4 and the driving wheel 31 cooperate, and described matching is combined into frictional wheel drive.
Compared with prior art utility model has the advantages that
1. a kind of servo drive of sewing machine, the servo drive includes motor casing and is arranged in motor
Motor in shell, the servo drive further include the first plug connector and the socket for being fixedly connected with machine spindle
The circumferentially fixed Coupling on the first plug connector and with the first plug connector, the motor are equipped with motor shaft, the electricity
Arbor one end is equipped with and is plugged on second plug connector circumferentially fixed on Coupling and with Coupling, second plug connector with
One end of the motor shaft is fixedly connected or is integrally formed.The dress of sewing machine can be not only rapidly completed in such inserting mode
The error matched, but also can reduce concentricity between machine spindle and motor shaft makes the power of the transmission of motor shaft more
Stablize.
2. scheme is further improved in view of the above technology, the first plug connector circumferential surface is equipped with along the first plug connector
Radially projecting several boss are equipped with the first groove, the second grafting on the motor shaft between two neighboring boss
Part is equipped with several claws, and several claws are located in the first groove.It can make the side of inter-module in this way
Just fast assembly and compact-sized, the also close contact of enhancing inter-module.
[Detailed description of the invention]
Fig. 1 is the servo drive explosive view of the utility model；
Fig. 2 is the servo drive configuration diagram of the utility model；
Fig. 3 is the cross-sectional view in the direction A-A of Fig. 2；
Fig. 4 is the configuration diagram of Coupling；
Fig. 5 is the Structure explosion diagram of sewing machine；
Fig. 6 is the configuration diagram of sewing machine；
Fig. 7 is amplification diagram at the B of Fig. 6.
[specific embodiment]
1 to 7 pair of the utility model is further described with reference to the accompanying drawing:
A kind of servo drive of sewing machine, the servo drive 1 include motor casing 11 and are arranged in electricity
Motor 12 in casing 11, the servo drive 1 further include for being fixedly connected with machine spindle 21 first insert
Fitting 13 and it is socketed in the Coupling 14 circumferentially fixed on the first plug connector 13 and with the first plug connector 13, on the motor 12
Equipped with motor shaft 15, described 15 one end of motor shaft, which is equipped with, to be plugged on Coupling 14 and circumferentially fixed with Coupling 14 the
Two plug connectors 16, second plug connector 16 are fixedly connected or are integrally formed with one end of the motor shaft 15.When installation,
The first plug connector 13 is fixed on machine spindle 21 first, is then followed by the axis by Coupling 14 along machine spindle 21
Line direction is inserted on the first plug connector 13, finally inserts the second plug connector 16 on motor shaft 15 along the axis direction of main shaft 21
It connects on Coupling 14, then motor is fixed on sewing machine, completes assembly.Pass through the first plug connector 13, Coupling 14 in this way
Machine spindle 21 and motor shaft 15 are linked together with the inserting mode of the second plug connector 16.Such inserting mode is not only
The assembly of sewing machine can be rapidly completed, but also the error of concentricity between machine spindle 21 and motor shaft 15 can be reduced
So that the power of the transmission of motor shaft 15 is more stable.
It is further preferred that 13 circumferential surface of the first plug connector is equipped with along radially projecting several of the first plug connector 13
Boss 131, the first groove 132, the second plug connector 16 on the motor shaft 15 are equipped between two neighboring boss 131
It is equipped with several claws 151, several claws 151 are located in the first groove 132.This facilitates the fast of inter-module
Quick-mounting is matched and compact-sized, the also close contact of enhancing inter-module.
It is further preferred that the Coupling 14 is equipped with several protruding blocks 141, set on the protruding block 141
There is the second groove 142 that can be embedded in for the boss 131 on the first plug connector 13.It is to increase 13 He of the first plug connector in this way
Contact area of the Coupling 14 when being socketed assembly；Boss 131 is embedded in the second groove 142, can not only reduce by the first grafting
The error of concentricity when cooperating between part 13 and Coupling 14, further enhance Coupling 14 and the first plug connector 13 it
Between power transmission stability, when Coupling 14 with motor shaft 15 rotate when can also preferably drive the first plug connector 13
Rotation.
It is further preferred that being inserted on Coupling 14 for the ease of motor shaft 15, it is formed between adjacent protruding block 141
Open slot 143 compatible with the claw 151 on motor shaft 15, the claw 151 are inserted into open slot 143.Motor shaft
Claw respectively 151 on 15 is inserted into the open slot 143 on Coupling 14, in this way in order to allow motor shaft 15 and Coupling 14 it
Between can be in close contact, it is possible to reduce the error of concentricity between motor shaft 15 and Coupling 14, ensure that motor shaft 15 and socket
The cooperation precision of part 14 improves the power transmission stability of motor.
It is further preferred that the side of the boss 131 is equipped with the first card extended along the axis direction of motor shaft 15
The side wall of slot 133 or the first raised line, the second groove 142 on the Coupling 14 is equipped with and first card slot 133
Or first raised line the second raised line 144 or the second card slot that match.When assembling Coupling 14 and the first plug connector 13
With circumferential directionality, facilitates the docking that user is intact by the two components, assembly is rapidly completed；There are also such designs also
The gap between 142 two sidewalls of 13 convex platform of the first plug connector, 131 two sides and Coupling 14 and the second groove can be reduced, is enhanced
Fitting closely when cooperating between the two.
It is further preferred that the side of the protruding block 141 on the Coupling 14 is equipped with along 14 axis direction of Coupling
The third raised line 145 or third card slot of extension, the side on the claw 151 is equipped with and third raised line 145 or third card slot
The 4th card slot 152 matched or the 4th raised line.Make Coupling 14 and 16 assembled of the second plug connector that there is circumferential direction in this way
Directionality facilitates the docking that user is intact by the two components, assembly is rapidly completed；Set can also be reduced there are also such design
Gap between 151 side wall of 14 second groove of fitting, 142 two sidewalls and 16 upper clipping claw of the second plug connector, enhances and cooperates between the two
When fit closely.
A kind of sewing machine includes sewing machine main body 2, and the sewing machine main body 2 is equipped with suture needle and machine spindle 21,
The servo drive 1 is mounted on sewing machine main body 2 and provides power to machine spindle 21.
It is further preferred that further include the handwheel 4 that has winder 3 and can be rotated as motor shaft 15 rotates, it is described
Winder 3 is equipped with driving wheel 31 providing power to winder 3, can rotating as the handwheel 4 rotates.Work as motor
When axis 15 rotates, handwheel also can follow motor shaft 15 to rotate together；It provides during handwheel 4 rotates to winder 3 dynamic
Power rotates winder 3.Staff does not need then individually to install a drive to the offer power of winder 3 in this way
Dynamic motor.This not only saves production cost, can also save the installation steps of sewing machine.
It is further preferred that the handwheel 4 and the driving wheel 31 cooperate, described matching is combined into frictional wheel drive.
Compared to gear, friction pulley wheel face does not have teeth, so being simple to manufacture；Friction pulley will not occur to miss as gear pitch at work
Periodic shock caused by difference, therefore, movement is got up, and more steady and noise is small.
Claims (9)
1. a kind of servo drive of sewing machine, it is characterised in that: the servo drive (1) includes motor casing
(11) and motor (12) in motor casing (11) is set, the servo drive (1) further include for sewing owner
It the first plug connector (13) that axis (21) is fixedly connected and is socketed on the first plug connector (13) and circumferential with the first plug connector (13)
Fixed Coupling (14), the motor (12) are equipped with motor shaft (15), and the motor shaft (15) one end, which is equipped with, inserts
Connect second plug connector (16) circumferentially fixed on Coupling (14) and with Coupling (14), second plug connector (16) with
One end of the motor shaft (15) is fixedly connected or is integrally formed.
2. a kind of servo drive of sewing machine according to claim 1, it is characterised in that: first plug connector
(13) circumferential surface be equipped with several boss (131) radially projecting along the first plug connector (13), two neighboring boss (131) it
Between be equipped with the first groove (132), the second plug connector (16) on the motor shaft (15) is equipped with several claws (151),
Several claws (151) are located in the first groove (132).
3. a kind of servo drive of sewing machine according to claim 2, it is characterised in that: the Coupling (14)
It is equipped with several protruding blocks (141), the protruding block (141) is equipped with can be for the boss on the first plug connector (13)
(131) the second groove (142) being embedded in.
4. a kind of servo drive of sewing machine according to claim 3, it is characterised in that: adjacent protruding block
(141) it is formed between and is inserted with the compatible open slot (143) of claw (151) on motor shaft (15), the claw (151)
Enter into open slot (143).
5. a kind of servo drive of sewing machine according to claim 3, it is characterised in that: the boss (131)
Side be equipped with along motor shaft (15) axis direction extend the first card slot (133) or the first raised line, the Coupling
(14) side wall of the second groove (142) on is equipped with second matched with first card slot (133) or the first raised line
Raised line (144) or the second card slot.
6. a kind of servo drive of sewing machine according to claim 4, it is characterised in that: the Coupling (14)
On the side of protruding block (141) be equipped with the third raised line (145) or third card slot that extend along Coupling (14) axis direction, institute
The side on claw (151) stated is equipped with the 4th card slot (152) or the 4th matched with third raised line (145) or third card slot
Raised line.
7. a kind of including a kind of sewing machine described in any claim in claim 1 to 6, it is characterised in that: including seamed
It threads owner's body (2), the sewing machine main body (2) is equipped with suture needle and machine spindle (21), servo drive (1) peace
Power is provided on sewing machine main body (2) and to machine spindle (21).
8. a kind of sewing machine according to claim 7, it is characterised in that: further include having winder (3) and can be with motor
Axis (15) rotation and rotate handwheel (4), the winder (3) be equipped with to winder (3) provide power, can be with institute
The handwheel (4) stated rotates and the driving wheel (31) of rotation.
9. a kind of sewing machine according to claim 8, it is characterised in that: the handwheel (4) and the driving wheel
(31) cooperate, described matching is combined into frictional wheel drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820894831.1U CN208328338U (en) | 2018-06-08 | 2018-06-08 | A kind of servo drive and sewing machine of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820894831.1U CN208328338U (en) | 2018-06-08 | 2018-06-08 | A kind of servo drive and sewing machine of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208328338U true CN208328338U (en) | 2019-01-04 |
Family
ID=64773686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820894831.1U Active CN208328338U (en) | 2018-06-08 | 2018-06-08 | A kind of servo drive and sewing machine of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208328338U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112064224A (en) * | 2019-06-10 | 2020-12-11 | 深圳市积聚电子有限公司 | Sewing machine and driving device for sewing machine |
-
2018
- 2018-06-08 CN CN201820894831.1U patent/CN208328338U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112064224A (en) * | 2019-06-10 | 2020-12-11 | 深圳市积聚电子有限公司 | Sewing machine and driving device for sewing machine |
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