CN207193528U - The template sewing machine that a kind of upper and lower sewing mechanism can rotate automatically - Google Patents
The template sewing machine that a kind of upper and lower sewing mechanism can rotate automatically Download PDFInfo
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- CN207193528U CN207193528U CN201721008609.9U CN201721008609U CN207193528U CN 207193528 U CN207193528 U CN 207193528U CN 201721008609 U CN201721008609 U CN 201721008609U CN 207193528 U CN207193528 U CN 207193528U
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Abstract
The template sewing machine that a kind of upper and lower sewing mechanism of the utility model can rotate automatically, including head and frame, head is fixed on above frame by connecting portion, the other end of head opposing connections is provided with sewing mechanism, the position of sewing mechanism is provided with lower sewing mechanism on frame is corresponding, described upper and lower sewing mechanism is fixed on head and frame by upper and lower rotating mechanism respectively, and described upper and lower rotating mechanism is connected by upper and lower connecting shaft with synchronous drive mechanism respectively；Described synchronous drive mechanism ensures that upper and lower sewing mechanism realizes synchronous rotary, and the utility model make it that sewing direction is consistent with the template direction of motion all the time, so as to sew out cause stitching it is more beautiful；Also existing rotating shuttle oil supply structure is improved appropriately for the utility model simultaneously, oriented when being rotated by rotary shuttle shaft it is automatic send oil, fuel delivery is automatically adjusted with fuel delivery by rotating speed adjust automatically, the characteristics of fuel feeding stable and uniform.
Description
Technical field
Sewing machine technique is the utility model is related to, the upper sewing machine such as specifically a kind of presser feet on the top of sewing machine, stitch
The template sewing machine that the lower sewing mechanism such as structure and bottom rotating shuttle can rotate automatically with template movement direction.
Background technology
Template sewing machine drives template-driven mechanism band moving platen to be installed on sewing machine workbench in advance by controller
The track movement of system, it is achieved thereby that the purpose of automatic sewing, overcomes labour cost to go up, quality will not the problem of；But mould
Plate itself can not rotate, and can only translate up and down dynamic, and it is pin that sewing mechanism and lower sewing mechanism design in itself on sewing machine
Fore-and-aft direction is designed, template carries out with sewing mechanism matching somebody with somebody when curve and circular motion under the drive of template-driven mechanism
Close it is undesirable, so as to cause the problems such as the end of a thread and stitching direction are inconsistent when playing seam, especially corner or the sewing of big arc curve
Effect is attractive in appearance not as the sewing efficiency of straight line.
The rotating shuttle fueler of other existing sewing machine, as notification number is：Shown in CN202705692U, including located at rotation
The rotating shuttle axle sleeve of shuttle rear end, described rotating shuttle axle sleeve interior axle to both ends be equipped with the axis of rolling that is installed on axle sleeve on rotary shuttle shaft
Hold, towards the bearing of rotating shuttle side on the outside of be provided with rotating shuttle Oil Guide mechanism, be set with oil sealing on the rotary shuttle shaft between two bearings, it is described
Rotating shuttle Oil Guide mechanism be：Be set on rotary shuttle shaft can be to the wick that spills of rotating shuttle Oil Guide, the rotation for spilling wick afterbody in axle sleeve
Oil seal ring is set with shuttle axle, the oily line connected with sewing machine oil tank is installed, one end of described oily line is in circle in oil seal ring
Shape structure is installed on the oil seal ring in axle sleeve and the afterbody with spilling wick is in contact；Current this rotating shuttle fueler fuel delivery
Bad control, and when spilling wick surface and having impurity, fuel feeding can be caused uneven, so as to influence the fuel feeding effect of rotating shuttle.
Utility model content
The purpose of this utility model is to provide a kind of upper and lower sewing mechanism can be with template movement direction adjust automatically
Template sewing machine so that sewing direction is consistent with the template direction of motion all the time, so as to sew out cause stitching more
It is attractive in appearance；Existing rotating shuttle oil supply structure is improved appropriately the utility model simultaneously, is oriented certainly when being rotated by rotary shuttle shaft
Dynamic to send oil, fuel delivery is automatically adjusted with fuel delivery by rotating speed adjust automatically, the characteristics of fuel feeding stable and uniform.
Following technical scheme is used to achieve the above object：
The template sewing machine that a kind of upper and lower sewing mechanism can rotate automatically, including head and frame, head pass through connecting portion
It is fixed on above frame, the other end of head opposing connections is provided with sewing mechanism, the sewing mechanism on frame is corresponding
Position is provided with lower sewing mechanism, it is characterised in that：Described upper and lower sewing mechanism is fixed by upper and lower rotating mechanism respectively
On head and frame, described upper and lower rotating mechanism is connected by upper and lower connecting shaft with synchronous drive mechanism respectively；It is described
Synchronous drive mechanism ensure that upper and lower sewing mechanism realizes synchronous rotary.
Described synchronous drive mechanism includes motor, power transmission shaft, parallel axes and nervous adjustment mechanism, power transmission shaft peace
Row axle is parallel to each other, and both ends are arranged in connecting portion by bearing, the output end connection of power transmission shaft one end and motor, transmission
Be provided with two driving pulleys being coaxially disposed on axle, two driving pulleys by timing belt respectively with quilt in upper and lower connecting shaft
Movable belt pulley connects；Described nervous adjustment mechanism includes upper pressing arm and hold, and the one end parallel axes of upper and lower pressure arm is connected,
The free end of upper and lower pressure arm sets roller, and the above-mentioned timing belt of pair of rollers keeps pressure.
Head includes the connecting portion and horizontal part of inner hollow, and connecting portion top is connected with horizontal part end, horizontal part end
Portion is provided with the through hole communicated with inside connecting portion, and the hollow horizontal part other end sets upper rotating mechanism, described upper connecting shaft
One end is connected with upper rotating mechanism, and the other end fixes the upper connecting shaft level that keeps by bearing and bearing block, and upper connecting shaft is corresponding
Passive belt wheel is provided with lead to the hole site, passive belt wheel is with driving pulley by being arranged synchronous band connection thereon.
Lower connecting shaft one end by the driving pulley of passive belt wheel and timing belt and synchronous drive mechanism to being connected, lower connection
The axle other end is connected with lower rotating mechanism, and described lower rotating mechanism is fixed in fixed plate.
Described upper and lower rotating mechanism is worm reducer, the output shaft of upper and lower worm gear reducer respectively with upper and lower sewing
The housing of mechanism is connected, and being arranged bearing on the output shaft of upper and lower worm gear reducer is positioned.
Described upper sewing mechanism includes upper shell, and stitch mechanism and presser foot device, upper shell are provided with upper shell
Front side sets thread tension device, and yarn reel seat is provided with the outside of upper shell；Yarn on yarn reel seat passes through thread tension device
Then pass through the sewing needle of stitch lower end.
Described lower sewing mechanism includes lower house, and two cavitys up and down are set inside lower house, are provided with lower chamber
Rotating shuttle motor, upper cavity is interior to set rotating shuttle device, and rotating shuttle motor drives rotating shuttle device to work by timing belt, before lower house
Side also sets up trimming motor, and the moving blade device that trimming motor is provided with by swing arm and connecting rod actuating sleeve on rotating shuttle device rotates.
Described rotating shuttle device includes rotary shuttle shaft（1）, rotating shuttle axle sleeve（2）And rotating shuttle（3）, rotating shuttle axle sleeve（2）Pass through bearing
（4 are socketed in rotary shuttle shaft（1）, described rotating shuttle（3）It is arranged on rotary shuttle shaft（1）End, it is characterised in that：In described rotating shuttle
Axle（1）The periphery of corresponding rotating shuttle side is provided with a circle fuel feeding groove（11）, in rotary shuttle shaft（1）Periphery fuel feeding groove（11）'s
Inner side is further opened with and fuel feeding groove（11）The fuel feeding screw channel communicated（12）, rotating shuttle axle sleeve（2）Set on corresponding fuel feeding screw channel position
There is oil filler point（21）, in rotary shuttle shaft（1）It is internally located at fuel feeding groove（11）Outside, which opens up, puts axial hole（13）, axial hole（13）With
Fuel feeding groove（11）The oil-through-hole of bottom（15）Connection, in the axial hole（13）Port at or the position at the port open
Have and radially get rid of oil groove or radially get rid of oilhole（16）, radially get rid of oil groove or radially get rid of oilhole（16）To rotating shuttle（3）Fuel feeding；Described confession
Whelk groove（12）With fuel feeding groove（11）Also it is socketed oil-sealing sleeve outside（5）.
In described rotary shuttle shaft（1）Periphery is located at fuel feeding groove（11）Outside be additionally provided with oil sealing screw channel（17）, oil sealing
Screw channel（17）Direction of rotation and fuel feeding screw channel（12）In the opposite direction；Described oil sealing screw channel（17）It is placed in oil-sealing sleeve（5）'s
It is internal.
In described rotary shuttle shaft（1）Lug boss is provided with close to the side of rotating shuttle（10）, described fuel feeding screw channel（12）And confession
Oily groove（11）The lug boss is set（10）On；Described rotating shuttle（3）It is fixed on lug boss（10）Outside.
In described fuel feeding screw channel（12）With oil filler point（21）Between also set up Oil Guide fixed seat（6）.
Upper and lower sewing mechanism of the present utility model can coordinate with template-driven mechanism so that the direction of sewing mechanism with
Template movement is consistent so that the curve and circular arc stitching that template machine sews out are also very attractive in appearance；Nervous adjustment mechanism is true simultaneously
Protect timing belt up and down and keep identical tensile force, it is ensured that upper and lower sewing mechanism synchronous rotary is more accurate.
Orientation send oil automatically when other rotating shuttle device is rotated by rotary shuttle shaft, and fuel delivery has by rotating speed adjust automatically
Fuel delivery automatically adjusts, the characteristics of fuel feeding stable and uniform.
Brief description of the drawings
Fig. 1 is to use template machine circuit theory schematic diagram of the present utility model；
Fig. 2 is structural representation of the present utility model；
Fig. 3 is the structural representation of the utility model other direction；
Fig. 4 is the structural representation of the upper and lower sewing mechanism of the utility model；
Fig. 5 is the internal structure schematic diagram of sewing mechanism on the utility model；
Fig. 6 is the internal structure schematic diagram of sewing mechanism under the utility model；
Fig. 7 is the structural representation of the utility model rotating shuttle device；
Fig. 8 is the internal structure schematic diagram of the utility model rotating shuttle device；
Fig. 9 is the structural representation of the utility model rotating shuttle device separation；
Figure 10 is the decomposition texture schematic diagram of the utility model rotating shuttle device section components；
Figure 11 is the enlarged diagram at A in Fig. 8.
Embodiment
As shown in figs. 1-11, the template sewing machine that a kind of upper and lower sewing mechanism can rotate automatically, including head 1 and frame
2, head 1 is fixed on the top of frame 2 by connecting portion 11, and the other end of the opposing connections 11 of head 1 is provided with sewing mechanism
3, the position of sewing mechanism is provided with lower sewing mechanism 5 on frame 2 is corresponding, and described upper and lower sewing mechanism 3,5 passes through respectively
Upper and lower rotating mechanism 6,7 is fixed on head 1 and frame 2, and described upper and lower rotating mechanism 6,7 passes through upper and lower connection respectively
Axle 61,71 is connected with synchronous drive mechanism；Described synchronous drive mechanism ensures that upper and lower sewing mechanism 3,5 realizes synchronous rotary.
Described synchronous drive mechanism includes motor 81, power transmission shaft 82, parallel axes 83 and nervous adjustment mechanism 85, passes
Moving axis 82 and parallel axes 83 are parallel to each other, and both ends are arranged in connecting portion 11 by bearing, the one end of power transmission shaft 82 and motor
81 output end connects, and is provided with two driving pulleys being coaxially disposed 87 on power transmission shaft 82, two driving pulleys 87 are by same
Step band 88 is connected with passive belt wheel 89 in upper and lower connecting shaft 61,71 respectively；Described nervous adjustment mechanism 85 includes upper pressing arm
851 and hold 852, the one end parallel axes 83 of upper and lower pressure arm is connected, and the free end of upper and lower pressure arm sets roller 86, roller
86 pairs of above-mentioned timing belts 88 keep pressure.
Head 1 includes the connecting portion 11 and horizontal part 12 of inner hollow, and the top of connecting portion 11 is connected with the end of horizontal part 12,
The end of horizontal part 12 is provided with the through hole communicated with inside connecting portion 11, and the hollow horizontal part other end sets upper rotating mechanism 6, institute
The one end of upper connecting shaft 61 stated is connected with upper rotating mechanism 6, and the other end is fixed by bearing and bearing block and keeps upper connecting shaft 61
Level, upper connecting shaft 61 correspond to and are provided with passive belt wheel 89 on lead to the hole site, and passive belt wheel 89 is with driving pulley 87 by being arranged
Timing belt 88 thereon connects.
Lower one end of connecting shaft 71 connects to the driving pulley 87 by passive belt wheel 89 and timing belt 88 and synchronous drive mechanism
Connect, the lower other end of connecting shaft 71 is connected with lower rotating mechanism 7, and described lower rotating mechanism 7 is fixed in fixed plate 72, fixed plate
72 are connected with frame 2.
Described upper and lower rotating mechanism 6,7 is worm reducer, the output shaft of upper and lower worm reducer respectively with it is upper and lower
The housing of sewing mechanism 3,5 is connected, and being arranged bearing on the output shaft of upper and lower worm reducer is positioned.
Described upper sewing mechanism 3 includes upper shell 31, and stitch mechanism and presser foot device are provided with upper shell 31, on
The front side of housing 31 sets thread tension device, and the outside of upper shell 31 is provided with yarn reel seat 32；Yarn on yarn reel seat 32 passes through
Thread tension device then passes through the sewing needle of stitch lower end.
Described lower sewing mechanism 5 includes lower house 51, and the inside of lower house 51 sets two cavitys up and down, set in lower chamber
Rotating shuttle motor 52 is equipped with, rotating shuttle device is set in upper cavity 53, rotating shuttle motor 52 drives rotating shuttle device to work by timing belt,
The front side of lower house 51 also sets up trimming motor 56, and trimming motor 56 is provided with rotating shuttle device 55 by swing arm and connecting rod actuating sleeve
On moving blade device rotate.
Described rotating shuttle device 55 includes rotary shuttle shaft 1 ', rotating shuttle axle sleeve 2 ' and rotating shuttle 3 ', and rotating shuttle axle sleeve 2 ' passes through bearing 4 '
Rotary shuttle shaft 1 ' is socketed in, described rotating shuttle 3 ' is arranged on the end of rotary shuttle shaft 1 ', it is characterised in that：It is right in described rotary shuttle shaft 1 '
The periphery of rotating shuttle side is answered to be provided with a circle fuel feeding groove 11 ', the inner side of fuel feeding groove 11 ' also opens up in the periphery of rotary shuttle shaft 1 '
There is the fuel feeding screw channel 12 ' communicated with fuel feeding groove 11 ', the corresponding fuel feeding screw channel position of rotating shuttle axle sleeve 2 ' is provided with oil filler point 21 ',
Rotary shuttle shaft 1 ', which is internally located to open up on the outside of fuel feeding groove 11 ', puts axial hole 13 ', and axial hole 13 ' is logical with the bottom of fuel feeding groove 11 '
Oilhole 15 ' connects, and the position at the port of the axial hole 13 ' or at port, which is provided with, radially gets rid of oil groove or radially get rid of oil
Hole 16 ', radially get rid of oil groove or radially get rid of oilhole 16 ' to the fuel feeding of rotating shuttle 3 '；Described fuel feeding screw channel 12 ' and fuel feeding groove 11 ' are outside
Also it is socketed oil-sealing sleeve 5 '.
It is located in the described periphery of rotary shuttle shaft 1 ' on the outside of fuel feeding groove 11 ' and is additionally provided with oil sealing screw channel 17 ', oil sealing screw channel
17 ' direction of rotation is in opposite direction with fuel feeding screw channel 12 '；Described oil sealing screw channel 17 ' is placed in the inside of oil-sealing sleeve 5 '；Institute
The rotary shuttle shaft 1 ' stated is provided with lug boss 10 ' close to the side of rotating shuttle, and described fuel feeding screw channel 12 ' and fuel feeding groove 11 ' are set should
On lug boss 10 '；Described rotating shuttle 3 ' is fixed on the outside of lug boss 10 '；In described fuel feeding screw channel 12 ' and oil filler point 21 '
Between also set up Oil Guide fixed seat 6 '.
During utility model works：Motor 81 drives power transmission shaft 82 and driving pulley 87 thereon to rotate, main belt
Wheel 87 drives passive belt wheel 89 and upper and lower connecting shaft 61,71 to rotate by timing belt 88, parallel being be arranged in parallel with power transmission shaft
Be provided with nervous adjustment mechanism 85 on axle 83, nervous adjustment mechanism 85 by the upper and lower pressure arm pressure certain to timing belt, due to
The linkage of upper and lower pressure arm, it can be ensured that upper and lower tensity of synchronous belt is consistent, so as to confirm upper and lower sewing mechanism uniformity compared with
It is good；Due to upper and lower sewing mechanism energy, 360 degree rotate freely, using the sewing curve and circular arc line of template machine of the present utility model
Mark is rounder and more smooth, more attractive in appearance.
The course of work of other rotating shuttle device fuel feeding of the present utility model is such：Lubricating oil enters rotation from oil filler point
Shuttle device, rotary shuttle shaft rotation is coordinated by fuel feeding screw channel on rotary shuttle shaft with oil-sealing sleeve conveys lubricating oil toward fuel feeding groove, supplies
Oil mass is directly proportional to rotating shuttle rotating speed；Axial hole is entered through oil-through-hole into the lubricating oil after fuel feeding groove, finally by footpath
Lubricating oil is uniformly got rid of to rotating shuttle to getting rid of oil groove or radially getting rid of oilhole.
Lubricating oil promotes in fuel feeding screw channel 12 ' has certain inertia, and entering after fuel feeding groove 11 ' can be further from rotating shuttle
Gap is overflowed between axle 1 ' and oil-sealing sleeve 5 ', is located at fuel feeding groove 11 ' in the described periphery of rotary shuttle shaft 1 ' for this utility model
Outside be additionally provided with oil sealing screw channel 17 ', the direction of rotation of oil sealing screw channel 17 ' and fuel feeding screw channel 12 are in opposite direction, recessed from fuel feeding
After the lubricating oil that groove 11 ' overflows enters oil sealing screw channel 17 ', fuel feeding groove 11 ' is returned under the reverse drive of oil sealing screw channel 17 '
It is interior, it thus effectively prevent oozing out for lubricating oil.
Maximum feature of the present utility model is to make rotary shuttle shaft into fuel feeding screw rod, and rotary shuttle shaft coordinates lubricating oil with oil sealing set
Conveyed to rotating shuttle one end, and according to rotating shuttle rotating speed to fuel delivery adjust automatically, finally by centrifugal force from radially getting rid of oil groove or footpath
Got rid of to oilhole is got rid of to rotating shuttle, relative to the existing horn-like mode for spilling wick fuel feeding at gap, the utility model fuel feeding is not
Influenceed by dust impurities etc., automatically adjusted with fuel delivery, the characteristics of fuel feeding stable and uniform.
Claims (10)
1. the template sewing machine that a kind of upper and lower sewing mechanism can rotate automatically, including head（1）And frame（2）, head（1）It is logical
Cross connecting portion（11）It is fixed on frame（2）Top, head（1）Opposing connections（11）The other end be provided with sewing mechanism
（3）, in frame（2）The position of sewing mechanism is provided with lower sewing mechanism in correspondence（5）, it is characterised in that：Described upper and lower seam
Thread mechanism（3）、（5）Pass through upper and lower rotating mechanism respectively（6）、（7）It is fixed on head（1）And frame（2）On, described is upper and lower
Rotating mechanism（6）、（7）Pass through upper and lower connecting shaft respectively（61）、（71）It is connected with synchronous drive mechanism；Described synchronous driving
Mechanism ensures upper and lower sewing mechanism（3）、（5）Realize synchronous rotary.
2. the template sewing machine that a kind of upper and lower sewing mechanism as claimed in claim 1 can rotate automatically, it is characterised in that：Institute
The synchronous drive mechanism stated includes motor（81）, power transmission shaft（82）, parallel axes（83）With nervous adjustment mechanism（85）, transmission
Axle（82）And parallel axes（83）It is parallel to each other, both ends are arranged on connecting portion by bearing（11）It is interior, power transmission shaft（82）One end is with driving
Dynamic motor（81）Output end connection, power transmission shaft（82）On be provided with two driving pulleys being coaxially disposed（87）, two actives
Belt wheel（87）Pass through timing belt（88）Respectively with upper and lower connecting shaft（61）、（71）Upper passive belt wheel（89）Connection；Described anxiety
Adjustment mechanism（85）Including upper pressing arm（851）And hold（852）, the one end parallel axes of upper and lower pressure arm（83）It is connected, upper,
The free end of hold sets roller（86）, roller（86）To above-mentioned timing belt（88）Keep pressure.
3. the template sewing machine that a kind of upper and lower sewing mechanism as claimed in claim 2 can rotate automatically, it is characterised in that：Machine
Head（1）Connecting portion including inner hollow（11）And horizontal part（12）, connecting portion（11）Top and horizontal part（12）End connects,
Horizontal part (12) end is provided with and connecting portion（11）The through hole that inside communicates, the hollow horizontal part other end set upper rotating mechanism
（6）, described upper connecting shaft（61）One end and upper rotating mechanism（6）Connection, the other end are fixed by bearing and bearing block and kept
Upper connecting shaft（61）Level, upper connecting shaft（61）Passive belt wheel is provided with corresponding lead to the hole site（89）, passive belt wheel（89）With
Driving pulley（87）By being arranged timing belt thereon（88）Connection.
4. the template sewing machine that a kind of upper and lower sewing mechanism as claimed in claim 2 can rotate automatically, it is characterised in that：Institute
The lower connecting shaft stated（71）One end is to passing through passive belt wheel（89）And timing belt（88）With the driving pulley of synchronous drive mechanism
（87）Connection, lower connecting shaft（71）The other end and lower rotating mechanism（7）Connection, described lower rotating mechanism（7）It is fixed on fixation
Plate（72）On, fixed plate（72）With frame（2）It is connected.
5. the template sewing machine that a kind of upper and lower sewing mechanism as claimed in claim 1 can rotate automatically, it is characterised in that：Institute
The upper and lower rotating mechanism stated（6）、（7）For worm reducer, the output shaft of upper and lower worm reducer respectively with upper and lower sewing machine
Structure（3）、（5) housing is connected, and being arranged bearing on the output shaft of upper and lower worm reducer is positioned.
6. the template sewing machine that a kind of upper and lower sewing mechanism as claimed in claim 1 can rotate automatically, it is characterised in that：Institute
The upper sewing mechanism stated（3）Including upper shell（31）, in upper shell（31）Inside it is provided with stitch mechanism and presser foot device, upper shell
（31）Front side sets thread tension device, in upper shell（31）Outside is provided with yarn reel seat（32）；Yarn reel seat（32）On yarn
The sewing needle of stitch lower end is then passed through through thread tension device.
7. the template sewing machine that a kind of upper and lower sewing mechanism as claimed in claim 1 can rotate automatically, it is characterised in that：Institute
The lower sewing mechanism stated（5）Including lower house（51）, lower house（51）Inside sets two cavitys up and down, is provided with lower chamber
Rotating shuttle motor（52）, upper cavity（53）Interior setting rotating shuttle device, rotating shuttle motor（52）Rotating shuttle device is driven to work by timing belt,
In lower house（51）Front side also set up trimming motor（56）, trimming motor（56）Rotation is provided with by swing arm and connecting rod actuating sleeve
Shuttle device（55）On moving blade device rotate.
8. the template sewing machine that a kind of upper and lower sewing mechanism as claimed in claim 7 can rotate automatically, it is characterised in that：Institute
The rotating shuttle device stated（55）Including rotary shuttle shaft（1’）, rotating shuttle axle sleeve（2’）And rotating shuttle（3’）, rotating shuttle axle sleeve（2’）Pass through bearing
（4’）It is socketed in rotary shuttle shaft（1’）, described rotating shuttle（3’）It is arranged on rotary shuttle shaft（1’）End, in described rotary shuttle shaft（1’）
The periphery of corresponding rotating shuttle side is provided with a circle fuel feeding groove（11’）, in rotary shuttle shaft（1’）Periphery fuel feeding groove（11’）It is interior
Side is further opened with and fuel feeding groove（11’）The fuel feeding screw channel communicated（12’）, rotating shuttle axle sleeve（2’）Set on corresponding fuel feeding screw channel position
There is oil filler point（21’）, in rotary shuttle shaft（1’）It is internally located at fuel feeding groove（11’）Outside, which opens up, puts axial hole（13’）, axial hole
（13’）With fuel feeding groove（11’）The oil-through-hole of bottom（15’）Connection, in the axial hole（13’）Port at or close to port
The position at place, which is provided with, radially gets rid of oil groove or radially gets rid of oilhole（16’）, radially get rid of oil groove or radially get rid of oilhole（16’）To rotating shuttle（3’）
Fuel feeding；Described fuel feeding screw channel（12’）With fuel feeding groove（11’）Also it is socketed oil-sealing sleeve outside（5’）.
9. the template sewing machine that a kind of upper and lower sewing mechanism as claimed in claim 8 can rotate automatically, it is characterised in that：
Described rotary shuttle shaft（1’）Periphery is located at fuel feeding groove（11’）Outside be additionally provided with oil sealing screw channel（17’）, oil sealing screw channel
（17’）Direction of rotation and fuel feeding screw channel（12’）In the opposite direction；Described oil sealing screw channel（17’）It is placed in oil-sealing sleeve（5’）'s
It is internal.
10. the template sewing machine that a kind of upper and lower sewing mechanism as claimed in claim 8 can rotate automatically, it is characterised in that：
Described rotary shuttle shaft（1’）Lug boss is provided with close to the side of rotating shuttle（10’）, described fuel feeding screw channel（12’）With fuel feeding groove
（11’）The lug boss is set（10’）On；Described rotating shuttle（3’）It is fixed on lug boss（10’）Outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721008609.9U CN207193528U (en) | 2017-08-14 | 2017-08-14 | The template sewing machine that a kind of upper and lower sewing mechanism can rotate automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721008609.9U CN207193528U (en) | 2017-08-14 | 2017-08-14 | The template sewing machine that a kind of upper and lower sewing mechanism can rotate automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207193528U true CN207193528U (en) | 2018-04-06 |
Family
ID=61797434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721008609.9U Active CN207193528U (en) | 2017-08-14 | 2017-08-14 | The template sewing machine that a kind of upper and lower sewing mechanism can rotate automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207193528U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447375A (en) * | 2017-08-14 | 2017-12-08 | 阮积康 | The template sewing machine that a kind of upper and lower sewing mechanism can rotate automatically |
| CN109629139A (en) * | 2019-01-30 | 2019-04-16 | 拓卡奔马机电科技有限公司 | The lower head system of sewing machine |
-
2017
- 2017-08-14 CN CN201721008609.9U patent/CN207193528U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447375A (en) * | 2017-08-14 | 2017-12-08 | 阮积康 | The template sewing machine that a kind of upper and lower sewing mechanism can rotate automatically |
| CN109629139A (en) * | 2019-01-30 | 2019-04-16 | 拓卡奔马机电科技有限公司 | The lower head system of sewing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201222 Address after: No. 2277, Jingzhong Road, Jiaojiang District, Taizhou City, Zhejiang Province Patentee after: ZHEJIANG JUITA SEWING MACHINE Co.,Ltd. Address before: 318000 Chen Zhenyong village, Jiaojiang District, Taizhou City, Zhejiang Province Patentee before: Ruan Jikang |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220714 Address after: Room 282, administrative service center, No.9, east section of Jianan Avenue, Taizhou City, Zhejiang Province Patentee after: Zhejiang chuantian Intelligent Technology Co.,Ltd. Address before: No. 2277, Jingzhong Road, Jiaojiang District, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG JUITA SEWING MACHINE Co.,Ltd. |