CN206189051U - Industrial sewing machine's drive mechanism - Google Patents
Industrial sewing machine's drive mechanism Download PDFInfo
- Publication number
- CN206189051U CN206189051U CN201621206256.9U CN201621206256U CN206189051U CN 206189051 U CN206189051 U CN 206189051U CN 201621206256 U CN201621206256 U CN 201621206256U CN 206189051 U CN206189051 U CN 206189051U
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- bevel gear
- transmission shaft
- differential
- sewing machine
- driven wheel
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Abstract
The utility model discloses an industrial sewing machine's drive mechanism relates to the industrial sewing machine field, and this drive mechanism includes: the bed frame of connection on sewing machine to and mutually perpendicular ground sets up one -way woods axle and the transmission shaft banked up with earth in the bed frame, one -wayly bank up the one end that the woods axle is close to the transmission shaft with earth and be provided with the initiative taper gear, the transmission cover has been cup jointed to outside slip of transmission shaft, and the lateral wall of transmission cover is opened has the spout, and the lateral wall of transmission shaft is provided with the bumping post, and the bumping post lies in the spout for transmission cover only can be along the endwise slip of transmission shaft, upper end and lower extreme that the transmission is overlapped are fixed with driven bevel gear and lower driven bevel gear respectively symmetrically, go up the both sides that driven bevel gear and lower driven bevel gear are located initiative bevel gear respectively to the homoenergetic meshes with the initiative taper gear mutually, this drive mechanism is still including the shifter lever assembly who is used for stirring the transmission cover for industrial sewing machine can be at the backstitch and just stitching between switch. The utility model has the advantages of simple structure, handiness, with low costs.
Description
Technical field
The utility model is related to industrial sewing machine field, more particularly to a kind of transmission mechanism of industrial sewing machine.
Background technology
Sewing machine point industrial sewing machine and domestic sewing machine.Industrial sewing machine is used for work manufacture, production clothing products,
In sewing process, clothing products inevitably are sewed using the mode for swinging to sewing, this is accomplished by the transmission in sewing machine
Mechanism realizes.
Backstitch assembly on a kind of sewing machine as Chinese utility model patent CN 204434922U are disclosed, it is by forward direction
The gear of operating, antiport gear, drive shaft, some groups of ball link devices, Backsewing unit, electromagnetism deflector rod devices are constituted, and are driven
Moving axis one end is provided with gear and is engaged with the gear of the Positive work, and the other end penetrates in the Backsewing unit and is in two groups successively
Vertically disposed ball link device is fixedly connected, and the electromagnetism deflector rod device is located at Backsewing unit side；Wherein, the ball link
Device includes ball link, bearing block, and described ball link one end is connected with power source is driven, and the other end connects the bearing block.
When most starting state, drive shaft is engaged with the gear of Positive work, power source drive ball link is driven, so as to drive bearing block to enter
And pass through the rotation of the gear that drive shaft is operated with trend, so that the cooperation by gear reaches the effect of sewing；When this sewing
When machine needs to backstitch, the boss of body is backstitched in being tapped on Backsewing unit by solenoid actuated actuator, by the right side of Backsewing unit
It is half of to be contacted with left one side of something, drive shaft is engaged with antiport gear, and then drive gear counter motion, reach and backstitch mesh
's.But, it is above-mentioned to backstitch assembly namely the structure of transmission mechanism is complex, it is necessary to be realized down using compared with multi-part
Seam, causes manipulation more to bother, and increased cost.
Utility model content
First, the technical problem to be solved
The purpose of this utility model is directed to the above mentioned problem existing for prior art, and spy provides a kind of simple structure and can
Realize that sewing machine backstitches the transmission mechanism of function, to overcome complex structure, manipulation trouble, the technology of high cost in the prior art to lack
Fall into.
2nd, technical scheme
In order to solve the above technical problems, the utility model provides a kind of transmission mechanism of industrial sewing machine, the driver
Structure includes：Be connected to the pedestal on the sewing machine, and be arranged on mutual vertically unidirectional Bearing axle in the pedestal and
Power transmission shaft；The unidirectional Bearing axle is provided with drive bevel gear near one end of the power transmission shaft；The outside of the power transmission shaft is slided
Dynamic to be socketed with drive sleeve, the side wall of the drive sleeve is provided with chute, and the side wall of the power transmission shaft is provided with bumping post, the bumping post position
In in the chute so that the drive sleeve is only capable of being slid axially along described power transmission shaft；The upper end of the drive sleeve is with
End is fixed with driven wheel of differential and lower driven wheel of differential, the upper driven wheel of differential and lower driven wheel of differential point with being respectively symmetrically
Not Wei Yu the drive bevel gear both sides, and can be meshed with the drive bevel gear；
The transmission mechanism also includes the driving lever component for stirring the drive sleeve, and the driving lever component is arranged on described
On pedestal；When the driving lever component stirs the drive sleeve so that the described upper driven wheel of differential of the drive sleeve and the master
When dynamic bevel gear is meshed, power is transferred to institute by the unidirectional Bearing axle by the drive bevel gear, upper driven wheel of differential
Drive sleeve is stated, the drive sleeve drives the power transmission shaft according to the first rotation under the collective effect of the bumping post and the chute
Direction rotates；When the driving lever component stirs the drive sleeve so that the described lower driven wheel of differential of the drive sleeve with it is described
When drive bevel gear is meshed, be transferred to for power by the drive bevel gear, lower driven wheel of differential by the unidirectional Bearing axle
The drive sleeve, the drive sleeve driven under the collective effect of the bumping post and the chute power transmission shaft according to direction with
Opposite the second direction of rotation rotation in first direction of rotation.
Wherein, in the transmission mechanism of above-mentioned industrial sewing machine, the driving lever component includes shifting block and driving lever, the base
It is provided with support column on frame, the shifting block is slidably socketed on the support column, and the side of the shifting block is driven with described
Bevel gear is fixedly connected with lower driven wheel of differential, and opposite side is connected by link assembly with the driving lever, the connection rod set
Part is used to drive the shifting block in the presence of the driving lever along the axial movement of the power transmission shaft.
Wherein, in the transmission mechanism of above-mentioned industrial sewing machine, the link assembly includes the connecting rod of drive connection
And connecting shaft, the connecting rod is connected with the opposite side of the shifting block, for driving the shifting block along the biography
The axial movement of moving axis, the two ends of the connecting shaft are rotatably arranged on the pedestal, and the driving lever is fixed on the company
In spindle.
Wherein, in the transmission mechanism of above-mentioned industrial sewing machine, the opposite side of the shifting block is provided with reversed column, institute
The link slot that connecting rod is provided with the correspondence reversed column is stated, the reversed column is located in the link slot, when the connecting rod is outer
When power is rotated, the shifting block is under the mating reaction of the reversed column and link slot along the axial movement of the power transmission shaft.
Wherein, in the transmission mechanism of above-mentioned industrial sewing machine, the support column is near the upper driven wheel of differential
One end is socketed with spring, and the spring is connected between the pedestal and the shifting block；
When the transmission mechanism is in original state, the spring is in the first compressive state, it is described on from mantle tooth
Wheel is meshed under the collective effect of the spring and shifting block with the drive bevel gear so that the power transmission shaft is according to the first rotation
Turn direction to rotate；
When the driving lever is acted on by continuous disturbances so that the driving lever drives the shifting block to the upper driven wheel of differential
Direction movement, until when the lower driven wheel of differential is meshed with the drive bevel gear, the power transmission shaft is according to described the
Two direction of rotation rotate, and now the spring is further compressed and in the second compressive state；
When the disappearance of the external force on the driving lever is acted on, the shifting block resets in the presence of the spring, makes
Obtain the upper driven wheel of differential to be meshed with the drive bevel gear, and cause that the power transmission shaft revolves according to the first direction of rotation
Turn, the transmission mechanism returns to original state.
Wherein, in the transmission mechanism of above-mentioned industrial sewing machine, the opposite side of the shifting block is opened up and is equipped with guiding
Groove, is provided with the lead column of the correspondence gathering sill on the pedestal, the lead column is inserted in the gathering sill.
Wherein, in the transmission mechanism of above-mentioned industrial sewing machine, the unidirectional Bearing axle is away from the one of the power transmission shaft
End is provided with reciprocating movement rod, and the reciprocating movement rod is connected with the unidirectional Bearing axle Universal drive, for driving the list
To Bearing axle.
3rd, beneficial effect
Compared with prior art, the transmission mechanism of industrial sewing machine of the present utility model, structure is relatively simple, by actively
Bevel gear and the engagement of upper driven wheel of differential are capable of achieving the positive joint function of sewing machine, are nibbled by dynamic bevel gear and lower driven wheel of differential
Close and be capable of achieving sewing machine and backstitch function, whole operation extremely convenient reduces excessive parts so that this transmission mechanism into
This is relatively low.
Brief description of the drawings
Fig. 1 is transmission mechanism (drive bevel gear and the lower driven wheel of differential of the industrial sewing machine of the utility model embodiment
Be meshed) dimensional structure diagram；
Fig. 2 is the positive structure schematic of Fig. 1；
Fig. 3 is the structure schematic diagram of Fig. 1；
Fig. 4 is the assembling structure schematic diagram of drive sleeve and power transmission shaft in Fig. 1；
Fig. 5 is transmission mechanism (drive bevel gear and the upper driven wheel of differential of the industrial sewing machine of the utility model embodiment
Be meshed) dimensional structure diagram；
In figure：1 is pedestal；2 is unidirectional Bearing axle；3 is power transmission shaft；4 is drive bevel gear；5 is drive sleeve；6 is chute；
7 is bumping post；8 is upper driven wheel of differential；9 is lower driven wheel of differential；10 is driving lever component；11 is shifting block；12 is driving lever；13 is branch
Dagger；14 is connecting rod；15 is connecting shaft；16 is reversed column；17 is link slot；18 is spring；19 is gathering sill；20 is guiding
Post；21 is reciprocating movement rod.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but can not be used for limiting scope of the present utility model.
The structure of the transmission mechanism of the industrial sewing machine of the utility model embodiment includes as shown in Figures 1 to 4：It is connected to
Pedestal 1 on sewing machine, and unidirectional Bearing axle 2 and power transmission shaft 3 in pedestal 1 are arranged on mutual vertically.
Unidirectional Bearing axle 2 is provided with drive bevel gear 4 near one end of power transmission shaft 3, is provided with the unidirectional Bearing axle 2 super
More clutch so that drive bevel gear 4 is only capable of being rotated according to a predetermined direction.The unidirectional Bearing axle 2 is away from power transmission shaft 3
One end is provided with reciprocating movement rod 21, and reciprocating movement rod 21 is connected to drive unidirectional Bearing axle with the unidirectional Universal drive of Bearing axle 2
2, and then drive drive bevel gear 4.
The slide outside of power transmission shaft 3 is socketed with drive sleeve 5, and the side wall of drive sleeve 5 is provided with chute 6, and the side wall of power transmission shaft 3 sets
Bumping post 7 is equipped with, bumping post 7 is located in chute 6 so that drive sleeve 5 is only capable of sliding axially along power transmission shaft 3.The upper end of drive sleeve 5
Upper driven wheel of differential 8 and lower driven wheel of differential 9 are fixed with lower end with being respectively symmetrically, upper driven wheel of differential 8 is with from mantle tooth
Wheel 9 can be meshed respectively positioned at the both sides of drive bevel gear 4 with drive bevel gear 4, when drive bevel gear 4 is driven with upper
When bevel gear 8 engages, power is by unidirectional Bearing axle 2 --- upper driven wheel of differential 8 ---, and drive sleeve 5 is transferred to power transmission shaft 3, makes
Sewing machine is obtained just to stitch；When drive bevel gear 4 is engaged with lower driven wheel of differential 9, power is by unidirectional Bearing axle 2 --- under it is driven
Bevel gear 9 --- drive sleeve 5 is transferred to power transmission shaft 3 so that sewing machine is backstitched.
Transmission mechanism also includes the driving lever component 10 for stirring drive sleeve 5, and driving lever component 10 is set on the pedestal 1, energy
Realize the switching of power transmission.When driving lever component 10 stirs drive sleeve 5 so that the upper driven wheel of differential 8 and initiative taper of drive sleeve 5
When gear 4 is meshed, power is transferred to drive sleeve 5 by unidirectional Bearing axle 2 by drive bevel gear 4, upper driven wheel of differential 8, is passed
Dynamic set 5 drives power transmission shaft 3 to be rotated according to the first direction of rotation under the collective effect of bumping post 7 and chute 6 so that sewing machine is just
Seam.It is single when driving lever component 10 stirs drive sleeve 5 so that when the lower driven wheel of differential 9 of drive sleeve 5 is meshed with drive bevel gear 4
Power is transferred to by drive sleeve 5 by drive bevel gear 4, lower driven wheel of differential 9 to Bearing axle 2, drive sleeve 5 is in bumping post 7 and slides
Power transmission shaft 3 is driven to be rotated according to direction second direction of rotation opposite with the first direction of rotation under the collective effect of groove 6 so that seam
The machine of threading is backstitched.
Specifically, above-mentioned driving lever component 10 includes shifting block 11 and driving lever 12, and support column 13 is provided with pedestal 1, dials
Block 11 is slidably socketed on support column 13, and the side of shifting block 11 and upper driven wheel of differential 8 and lower driven wheel of differential 9 are fixed and connected
Connect, the opposite side of shifting block 11 is connected by link assembly with driving lever 12, link assembly is used for the band in the presence of driving lever 12
Move axial movement of the shifting block 11 along power transmission shaft 3.The link assembly includes the connecting rod 14 and connecting shaft 15 of drive connection, connection
Bar 14 drives shifting block 11 along the axial movement of power transmission shaft 3, the two ends of connecting shaft 15 with the opposite side drive connection of shifting block 11
It is rotatably arranged on pedestal 1, driving lever 12 is fixed in connecting shaft 15.So, by manipulating driving lever 12 by by steering force
By connecting shaft 15 --- connecting rod 14 is transferred to shifting block 11 to realize upper driven wheel of differential 8 and lower driven wheel of differential 9 and transmission
5 sliding axially along power transmission shaft 3 of set.Wherein, the opposite side of shifting block 11 is provided with reversed column 16, and connecting rod 14 is provided with correspondence
The link slot 17 of reversed column 16, reversed column 16 is located in link slot 17, and when connecting rod 14 is rotated by external force, shifting block 11 is in the He of reversed column 16
Along the axial movement of power transmission shaft 3 under the mating reaction of link slot 17, to drive upper driven wheel of differential 8 and lower driven wheel of differential 9
And the sliding axially along power transmission shaft 3 of drive sleeve 5, in order to ensure the accuracy of the motion of shifting block 11, this in shifting block 11 is another
Side is also opened up and is equipped with gathering sill 19, and the lead column 20 of correspondence gathering sill 19 is provided with pedestal 1, and lead column 20 is inserted in gathering sill
In 19, guiding is played a part of jointly with gathering sill 19.
In the present embodiment, support column 13 is socketed with spring 18 near one end of upper driven wheel of differential 8, and spring 18 is connected to
Between pedestal 1 and the shifting block 11.When transmission mechanism be in original state when, the spring 18 be in the first compressive state, on from
Dynamic bevel gear 8 is meshed under the collective effect of spring 18 and shifting block 11 with drive bevel gear 4 so that power transmission shaft 3 is according to first
Direction of rotation rotates, i.e., power is by unidirectional Bearing axle 2 --- upper driven wheel of differential 8 ---, and drive sleeve 5 is transferred to power transmission shaft 3,
So that sewing machine is just stitched.When driving lever 12 is acted on by continuous disturbances so that driving lever 12 drives the upward driven wheel of differential 8 of shifting block 11
Direction is moved, until when lower driven wheel of differential 9 is meshed with drive bevel gear 4, power transmission shaft 3 rotates according to the second direction of rotation,
I.e. power is by unidirectional Bearing axle 2 --- lower driven wheel of differential 9 ---, and drive sleeve 5 is transferred to power transmission shaft 3 so that sewing machine falls
Seam, now spring 18 is further compressed and in the second compressive state.When the disappearance of the external force on driving lever 12 is acted on, shifting block
11 reset in the presence of spring 18 so that upper driven wheel of differential 8 is meshed with drive bevel gear 4, and so that power transmission shaft 3 according to
First direction of rotation is rotated, i.e., drive bevel gear 4 is engaged with upper driven wheel of differential 8, and transmission mechanism returns to original state.
When sewing machine is just stitched, as shown in figure 5, the transmission mechanism of industrial sewing machine of the present utility model is in initial shape
State, upper driven wheel of differential 8 is meshed under the collective effect of spring 18 and shifting block 11 with drive bevel gear 4 so that power transmission shaft 3 is pressed
According to the rotation of the first direction of rotation, i.e., power is by unidirectional Bearing axle 2 --- upper driven wheel of differential 8 ---, and drive sleeve 5 is transferred to
Moving axis 3.When sewing machine will be backstitched, the control system of sewing machine is sent and backstitches instruction, and driving lever 12 is acted on by continuous disturbances, made
The direction movement that driving lever 12 drives the upward driven wheel of differential 8 of shifting block 11 is obtained, until upper driven wheel of differential 8 takes off with drive bevel gear 4
It is meshed with drive bevel gear 4 from engagement and lower driven wheel of differential 9, now power transmission shaft 3 rotates according to the second direction of rotation, i.e., dynamic
Power is by unidirectional Bearing axle 2 --- lower driven wheel of differential 9 ---, and drive sleeve 5 is transferred to power transmission shaft 3, and now spring 18 is further
Compress and in the second compressive state, as shown in Figure 1；When sewing machine is just stitched again, the control system of sewing machine sends and backstitches
Instruction so that the external force acted on driving lever 12 disappears, and such shifting block 11 resets in the presence of spring 18, can cause driven
Bevel gear 8 is meshed with drive bevel gear 4, i.e., transmission mechanism returns to original state as shown in Figure 1.
As it appears from the above, the transmission mechanism of industrial sewing machine of the present utility model, structure is relatively simple, by drive bevel gear
Positive joint function with the engagement of upper driven wheel of differential is capable of achieving sewing machine, is engaged by dynamic bevel gear and lower driven wheel of differential
Realize the function that backstitches of sewing machine, whole operation extremely convenient reduces excessive parts so that the cost of this transmission mechanism compared with
It is low.
The above is only preferred embodiment of the present utility model, it is noted that for the ordinary skill people of the art
Member for, on the premise of the utility model know-why is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (7)
1. a kind of transmission mechanism of industrial sewing machine, it is characterised in that the transmission mechanism includes：It is connected on the sewing machine
Pedestal (1), and be arranged on unidirectional Bearing axle (2) and power transmission shaft (3) in the pedestal (1) mutual vertically；
The unidirectional Bearing axle (2) is provided with drive bevel gear (4) near one end of the power transmission shaft (3)；
The slide outside of the power transmission shaft (3) is socketed with drive sleeve (5), and the side wall of the drive sleeve (5) is provided with chute (6), institute
The side wall for stating power transmission shaft (3) is provided with bumping post (7), and the bumping post (7) is in the chute (6) so that the drive sleeve (5)
It is only capable of sliding axially along the power transmission shaft (3)；The top and bottom of the drive sleeve (5) be fixed with being respectively symmetrically from
Dynamic bevel gear (8) and lower driven wheel of differential (9), the upper driven wheel of differential (8) and lower driven wheel of differential (9) are located at described respectively
The both sides of drive bevel gear (4), and can be meshed with the drive bevel gear (4)；
The transmission mechanism also includes the driving lever component (10) for stirring the drive sleeve (5), and the driving lever component (10) sets
Put on the pedestal (1)；When the driving lever component (10) stirs the drive sleeve (5) so that the drive sleeve (5) it is described
When upper driven wheel of differential (8) is meshed with the drive bevel gear (4), the unidirectional Bearing axle (2) is by the active conical tooth
Power is transferred to the drive sleeve (5) by wheel (4), upper driven wheel of differential (8), and the drive sleeve (5) is in the bumping post (7) and institute
The power transmission shaft (3) is driven to be rotated according to the first direction of rotation under the collective effect for stating chute (6)；When the driving lever component (10)
Stir the drive sleeve (5) so that the described lower driven wheel of differential (9) of the drive sleeve (5) and the drive bevel gear (4) phase
During engagement, be transferred to for power by the drive bevel gear (4), lower driven wheel of differential (9) described by the unidirectional Bearing axle (2)
Drive sleeve (5), the drive sleeve (5) drives the power transmission shaft under the collective effect of the bumping post (7) and the chute (6)
(3) rotated according to direction second direction of rotation opposite with the first direction of rotation.
2. the transmission mechanism of industrial sewing machine as claimed in claim 1, it is characterised in that the driving lever component (10) is including dialling
Block (11) and driving lever (12), are provided with support column (13) on the pedestal (1), the shifting block (11) is slidably socketed in the support
On post (13), and the side of the shifting block (11) is fixedly connected with the upper driven wheel of differential (8) and lower driven wheel of differential (9),
Opposite side is connected by link assembly with the driving lever (12), and the link assembly is used for the effect in the driving lever (12)
The lower axial movement for driving the shifting block (11) along the power transmission shaft (3).
3. the transmission mechanism of industrial sewing machine as claimed in claim 2, it is characterised in that the link assembly includes that transmission connects
The connecting rod (14) and connecting shaft (15) for connecing, the connecting rod (14) are connected with the opposite side of the shifting block (11),
For driving the shifting block (11) along the axial movement of the power transmission shaft (3), the two ends of the connecting shaft (15) are rotationally
It is arranged on the pedestal (1), the driving lever (12) is fixed in the connecting shaft (15).
4. the transmission mechanism of industrial sewing machine as claimed in claim 3, it is characterised in that the shifting block (11) it is described another
Side is provided with reversed column (16), and the connecting rod (14) is provided with the link slot (17) of the correspondence reversed column (16), the reversed column
(16) in the link slot (17), when the connecting rod (14) is rotated by external force, the shifting block (11) is in the reversed column
(16) along the axial movement of the power transmission shaft (3) and under the mating reaction of link slot (17).
5. the transmission mechanism of industrial sewing machine as claimed in claim 2, it is characterised in that the support column (13) is near described
One end of upper driven wheel of differential (8) is socketed with spring (18), and the spring (18) is connected to the pedestal (1) and the shifting block
(11) between；
When the transmission mechanism is in original state, the spring (18) in the first compressive state, it is described on from mantle tooth
Wheel (8) is meshed under the collective effect of the spring (18) and shifting block (11) with the drive bevel gear (4) so that the biography
Moving axis (3) rotates according to the first direction of rotation；
When the driving lever (12) is acted on by continuous disturbances so that the driving lever (12) drive the shifting block (11) on described from
The direction movement of dynamic bevel gear (8), until when the lower driven wheel of differential (9) is meshed with the drive bevel gear (4), it is described
Power transmission shaft (3) rotates according to second direction of rotation, and now the spring (18) is further compressed and in the second compression
State；
When the disappearance of the external force on the driving lever (12) is acted on, the shifting block (11) is in the presence of the spring (18)
Reset so that the upper driven wheel of differential (8) is meshed with the drive bevel gear (4), and cause the power transmission shaft (3) according to
First direction of rotation rotates, and the transmission mechanism returns to original state.
6. the transmission mechanism of the industrial sewing machine as any one of claim 2 to 5, it is characterised in that the shifting block
(11) the opposite side is opened up and is equipped with gathering sill (19), and leading for correspondence gathering sill (19) is provided with the pedestal (1)
To post (20), the lead column (20) is inserted in the gathering sill (19).
7. the transmission mechanism of industrial sewing machine as claimed in claim 6, it is characterised in that the unidirectional Bearing axle (2) away from
One end of the power transmission shaft (3) is provided with reciprocating movement rod (21), the reciprocating movement rod (21) and the unidirectional Bearing axle (2)
Universal drive is connected, for driving the unidirectional Bearing axle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621206256.9U CN206189051U (en) | 2016-11-09 | 2016-11-09 | Industrial sewing machine's drive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621206256.9U CN206189051U (en) | 2016-11-09 | 2016-11-09 | Industrial sewing machine's drive mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206189051U true CN206189051U (en) | 2017-05-24 |
Family
ID=58734997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621206256.9U Expired - Fee Related CN206189051U (en) | 2016-11-09 | 2016-11-09 | Industrial sewing machine's drive mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206189051U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108532135A (en) * | 2018-05-28 | 2018-09-14 | 池州市旭豪机械有限公司 | A kind of sewing machine feed wheel adjustment mechanism |
-
2016
- 2016-11-09 CN CN201621206256.9U patent/CN206189051U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108532135A (en) * | 2018-05-28 | 2018-09-14 | 池州市旭豪机械有限公司 | A kind of sewing machine feed wheel adjustment mechanism |
| CN108532135B (en) * | 2018-05-28 | 2023-11-24 | 池州市旭豪机械有限公司 | Feeding wheel adjusting mechanism of sewing machine |
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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: 20170524 Termination date: 20181109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |