CN207405323U - It is a kind of that there is the sewing machine of joint-cutting - Google Patents
It is a kind of that there is the sewing machine of joint-cutting Download PDFInfo
- Publication number
- CN207405323U CN207405323U CN201721220397.0U CN201721220397U CN207405323U CN 207405323 U CN207405323 U CN 207405323U CN 201721220397 U CN201721220397 U CN 201721220397U CN 207405323 U CN207405323 U CN 207405323U
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- Prior art keywords
- shaft
- sewing machine
- sleeve
- cutting
- fixed
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- Withdrawn - After Issue
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Abstract
There is the sewing machine of joint-cutting the utility model discloses a kind of, including sewing machine head, the slitter shaft that can be rotated around own axes and move up and down along axis is installed in sewing machine head one side, cutter is fixed with below slitter shaft, sewing machine head is fixed with installing plate, and the blank driving motor that slitter shaft is driven to move up and down is fixed on installing plate；The power output shaft of blank driving motor is equipped with eccentric wheel, and eccentric wheel is fitted with eccentric shaft bearing；The upper end of connecting rod of eccentric wheel is fixedly connected with eccentric shaft bearing, and lower end is connected by blank transmission mechanism with slitter shaft.
Description
Technical field
It is specifically a kind of that there is the sewing machine of joint-cutting the utility model is related to a kind of sewing machine.
Background technology
The utility model patent of Patent No. 201620092308.8 discloses a kind of rotation calking machine, can make sewing machine
Possesses the function to sewing punching during the work time, and stamping knife can rotate automatically, and different angle is gone out on sewing
Punching.The rotation calking machine is applicable to the perforate on sewing, the process then sewed.
The disclosed rotation calking machine of above-mentioned patent, including sewing machine head, the one side of sewing machine head be equipped with it is revolvable from
Driving wheel and the motor that driven wheel rotation is driven by transmission mechanism.The axle center of driven wheel is formed with spline connecting rod bearing, and spline connects
The spline shaft that can be axially moved is equipped in rod sleeve.The upper end of spline shaft is equipped with driving spline shaft and is axially moved
Stamping cylinder, the lower end of spline shaft is connected with stamping knife.The patented technology applies impulse force by stamping cylinder to stamping knife, by
It is slow in the punching speed of stamping cylinder, therefore single hole can only be rushed on sewing, and the width one of the width of single hole and stamping knife
It causes.
In process of actually sewing, the situation in need that longer notch is cut on sewing and is sewed again, due to
Rotation calking machine can only rush single hole, and punching speed can not keep up with the translational speed of sewing, can not meet the work of blank process
Industry requirement.
The content of the invention
Technical problem to be solved in the utility model is present situation for the above-mentioned prior art, and providing a kind of has joint-cutting
The sewing machine of function can cut sewing in sewing operation continuous longer notch, to carry out sewing processing to notch.
Technical solution is used by the utility model solves above-mentioned technical problem：It is a kind of that there is the sewing of joint-cutting
Including sewing machine head, the cutter that can be rotated around own axes and move up and down along axis is equipped in sewing machine head one side for machine
Axis is fixed with cutter below slitter shaft, and sewing machine head is fixed with installing plate, is fixed with to drive slitter shaft on installing plate
The blank driving motor of lower movement；The power output shaft of blank driving motor is equipped with eccentric wheel, and eccentric wheel is fitted with eccentric wheel
Bearing；The upper end of connecting rod of eccentric wheel is fixedly connected with eccentric shaft bearing, and lower end is connected by blank transmission mechanism with slitter shaft.
To optimize above-mentioned technical proposal, the utility model further includes following improved technical solution.
Above-mentioned blank transmission mechanism includes connecting rod bearing, and the top of connecting rod bearing has an axis pin, under connecting rod of eccentric wheel
End is rotatablely connected by axis pin and connecting rod bearing；The lower part of connecting rod bearing is equipped with the T font connecting shafts that can be rotated, the connection of T fonts
The lower end of axis is connected by the first connecting shaft with slitter shaft.
The lower end of above-mentioned connecting rod bearing is the end face for being formed with axially extending bore；The lower end of T font connecting shafts passes through axially extending bore
The upper end with the first connecting shaft is fixedly connected afterwards；The first plane bearing is equipped between the top and end face of T font connecting shafts；The
The periphery of one connecting shaft is equipped with convex ring body, and the second plane bearing is equipped between convex ring body and end face.
Above-mentioned installing plate is fixed with sleeve mounting base, and sleeve mounting base is equipped with the sleeve that can be rotated, is fixed on installing plate
There is electric rotating machine, electric rotating machine is rotated by rotating actuator band moving sleeve；The inner wall of sleeve is fixed with cutting knife mounting seat, cuts
Cutter shaft is slidably mounted in cutting knife mounting seat.
The inner wall of above-mentioned sleeve mounting base is fixed with rotary mounting seat, and the inner wall of sleeve is fixed with ladder axle sleeve, multi-diameter shaft
The 3rd plane bearing is equipped between the shaft shoulder and rotary mounting seat of set, the top of ladder axle sleeve is fixed with thread ending cover, the end of thread
Fourth plane bearing is equipped between lid and rotary mounting seat.
Above-mentioned cutting knife mounting seat has the mounting hole with open slot；Slitter shaft is slidably arranged in mounting hole, slitter shaft tool
There is the feather key portion being slidably matched with open slot.
The lateral surface in above-mentioned feather key portion is formed with radial through-hole, and the bolt of fixed cutting tool is equipped in radial through-hole.
The top of above-mentioned mounting hole is fixed with pilot bushing, and the first connecting shaft, which is slided, to be arranged in pilot bushing.
Above-mentioned rotating actuator includes being fixed on the transmission gear outside sleeve and the power mounted on electric rotating machine
Power gear on output shaft, transmission gear are meshed with power gear.
Above-mentioned cartridge exterior is arranged with the cartridge type presser feet that can be moved up and down, and is equipped between cartridge type presser feet and sleeve and resets bullet
Spring.
Compared with prior art, a kind of of the utility model has the function of the sewing machine of joint-cutting, using blank driving motor
As power source, the high-frequency up and down motion of cutter, Ke Yi are driven by eccentric wheel, connecting rod of eccentric wheel and blank transmission mechanism
Continuous longer notch is cut on sewing, then sewing processing is carried out to notch, so as to improve operating efficiency.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model embodiment.
Fig. 2 is the assembling decomposition diagram of the utility model embodiment.
Fig. 3 is the dimensional structure diagram of another angle of the utility model embodiment.
Fig. 4 is the cross-sectional view of the utility model embodiment.
Specific embodiment
The embodiment of the utility model is described in further detail below in conjunction with attached drawing.
Fig. 1 to Fig. 4 show the structure diagram of the utility model.
Reference numeral therein is：Sewing machine head 1, installing plate 11, slitter shaft 2, feather key portion 2a, radial through-hole 2b, cutter
21st, cutting knife mounting seat 22, mounting hole 22a, open slot 22b, blank driving motor 3, eccentric wheel 31, eccentric shaft bearing 32, bias
It is flat to take turns connecting rod 33, connecting rod bearing 4, T fonts connecting shaft 41, the first connecting shaft 42, convex ring body 42a, the first plane bearing 43, second
Spherical bearing 44, axis pin 45, sleeve 5, sleeve mounting base 51, electric rotating machine 52, transmission gear 53, power gear 54, pilot bushing
55th, cartridge type presser feet 56, resetting spring 57, ladder axle sleeve 58, rotary mounting seat 59, thread ending cover 60, the 3rd plane bearing 61,
Four plane bearings 62, lifting cylinder 7, riser guide 71, sensing chip 72, sensor 73.
The a kind of of the utility model has the function of the sewing machine of joint-cutting, including sewing machine head 1, pacifies in 1 one side of sewing machine head
Slitter shaft 2 equipped with that can be rotated around own axes and along axis up and down motion, the lower section of slitter shaft 2 is fixed with cutter 21.
Sewing machine head 1 is fixed with installing plate 11, and the blank that slitter shaft 2 is driven to move up and down is fixed on installing plate 11
Driving motor 3.The power output shaft of blank driving motor 3 is equipped with eccentric wheel 31, and eccentric wheel 31 is fitted with eccentric shaft bearing 32.
The upper end of connecting rod of eccentric wheel 33 is fixedly connected with eccentric shaft bearing 32, and lower end is connected by blank transmission mechanism with slitter shaft 2.
When blank driving motor 3 works, using 31 characteristic of eccentric wheel and the high speed of motor, by connecting rod of eccentric wheel 33 and cut
Expect transmission mechanism, drive 2 high-frequency up and down motion of slitter shaft, while sewing moves horizontally under the driving of cloth feeding mechanism, from
And cutter 21 is made to cut out the notch for needing length on sewing.
Blank transmission mechanism includes connecting rod bearing 4, and the top of connecting rod bearing 4 has an axis pin 45, under connecting rod of eccentric wheel 33
End is rotatablely connected by axis pin 45 with connecting rod bearing 4.
The lower part of connecting rod bearing 4 is equipped with the T fonts connecting shaft 41 that can be rotated, and the lower end of T fonts connecting shaft 41 passes through first
Connecting shaft 42 is connected with slitter shaft 2.Connecting rod bearing 4 is connected by T fonts connecting shaft 41, the first connecting shaft 42 with slitter shaft 2
It connects, can make slitter shaft 2 that connecting rod bearing 4 can be followed to move up and down with blank and independent rotation, to change cutter 21
Edge of a knife direction.
The lower end of connecting rod bearing 4 has the end face with axially extending bore.After the lower end of T fonts connecting shaft 41 passes through axially extending bore
It is fixedly connected with the upper end of the first connecting shaft 42.The first plane bearing is equipped between the top and end face of T fonts connecting shaft 41
43.Convex ring body 42a is equipped in the periphery of the first connecting shaft 42, the second plane bearing 44 is equipped between convex ring body 42a and end face.
Since blank driving motor 3 can be passed by eccentric wheel 31, eccentric shaft bearing 32, connecting rod of eccentric wheel 33 and blank
Motivation structure drives the quick high-frequency up and down motion of cutter 21, and cutter 21 needs the independent rotation of energy.Traditional axis and axis
Rotation connection mode, when installation easily generates gap at rotation connection, in the axial movement of high frequency, can generate and make an uproar
Sound, while the gap can also aggravate parts depreciation, influence service life.
The present invention uses and sets the first plane bearing between the top of T fonts connecting shaft 41 and the end face of connecting rod bearing 4
43, and the structure of the second plane bearing 44 is set between the end face of convex ring body 42a and connecting rod bearing 4, it both can guarantee the first company
Spindle 42 can eliminate T fonts connecting shaft 41 and the first connecting shaft 42 in the axial direction compared with 4 flexible rotating of connecting rod bearing
Installation gap, reduce operation noise and abrasion.
Installing plate 11 is fixed with sleeve mounting base 51, and sleeve mounting base 51 is equipped with the sleeve 5 that can be rotated.Rotary drive mechanism
Including the electric rotating machine 52 being fixed on installing plate 11, electric rotating machine 52 is rotated by rotating actuator band moving sleeve 5.
The inner wall of sleeve 5 is fixed with cutting knife mounting seat 22.Slitter shaft 2 slides axially in cutting knife mounting seat 22, can
To move up and down compared with cutting knife mounting seat 22, while 22 rotary motion of cutting knife mounting seat can be followed.
The inner wall of sleeve mounting base 51 has been threadably secured rotary mounting seat 59, and the inner wall of sleeve 5 is fixed with multi-diameter shaft
Set 58.The 3rd plane bearing 61 is equipped between the shaft shoulder of ladder axle sleeve 58 and rotary mounting seat 59, the top of ladder axle sleeve 58 is worn
It crosses rotary mounting seat 59 and is fixed with thread ending cover 60, fourth plane bearing is equipped between thread ending cover 60 and rotary mounting seat 59
62。
Using the 3rd plane bearing 61 and in thread ending cover between the shaft shoulder of ladder axle sleeve 58 and rotary mounting seat 59
Using fourth plane bearing 62 between 60 and rotary mounting seat 59, sleeve mounting base 51 and sleeve 5 can be eliminated in the axial direction
Gap is installed, while makes sleeve 5 more flexible compared with the rotation of sleeve mounting base 51, reduces mechanical wear.
Cutting knife mounting seat 22 has the mounting hole 22a with open slot 22b.Slitter shaft 2 is slidably arranged in mounting hole 22a,
Slitter shaft 2 has the feather key portion 2a being slidably matched with open slot 22b.
The lateral surface of feather key portion 2a is formed with radial through-hole 2b, and the bolt of fixed cutting tool 21 is equipped in radial through-hole 2b, can
To dismantle the bolt on feather key portion 2a by open slot 22b, cutter 21 is conveniently replaceable.
The top of mounting hole 22a is fixed with pilot bushing 55, and the first connecting shaft 42, which is slided, to be arranged in pilot bushing 55.
Rotating actuator includes being fixed on transmission gear 53 outside sleeve 5 and defeated mounted on the power of electric rotating machine 52
Power gear 54 on shaft, transmission gear 53 are meshed with power gear 54, and the edge of a knife of cutter 21 is controlled by electric rotating machine 52
Direction, can on any direction of sewing blank.
The periphery of sleeve 5 is fixed with sensing chip 72, and equipped with the sensor 73 of 72 position of detection sensing chip, to detect cutter
21 edge of a knife direction controls 21 spinning reduction of cutter convenient for electric rotating machine 52.
5 outer cover of sleeve is equipped with the cartridge type presser feet 56 that can be moved up and down, and is equipped between cartridge type presser feet 56 and sleeve 5 and resets bullet
Spring 57.During holding state, the lower face of cartridge type presser feet 56 is less than the minimum point of cutter 21.During work, sleeve mechanism can decline, cylinder
Type presser feet 56 can first contact sewing, and the subsequent compression of resetting spring 57 makes cartridge type presser feet 56 keep binder state.
Lifting cylinder 7 is fixed on sewing machine head 1, being equipped with guiding installing plate 11 in the side wall of sewing machine head 1 moves up and down
Riser guide 71, moved up and down by sleeve mechanism in 7 drive installation plate 11 of lifting cylinder.
The most preferred embodiment of the utility model has illustrated, the various change or remodeling made by those of ordinary skill in the art
All without departing from the scope of the utility model.
Claims (10)
1. a kind of have the function of the sewing machine of joint-cutting, including sewing machine head (1), being equipped in sewing machine head (1) one side can be around certainly
Body axis rotate and the slitter shaft (2) along axis up and down motion, and cutter (21) is fixed with below the slitter shaft (2),
It is characterized in：The sewing machine head (1) is fixed with installing plate (11), is fixed with to drive cutter on the installing plate (11)
The blank driving motor (3) that axis (2) moves up and down；The power output shaft of the blank driving motor (3) is equipped with eccentric wheel
(31), the eccentric wheel (31) is fitted with eccentric shaft bearing (32)；The upper end of connecting rod of eccentric wheel (33) and eccentric shaft bearing
(32) it is fixedly connected, lower end is connected by blank transmission mechanism with the slitter shaft (2).
2. it is according to claim 1 it is a kind of there is the sewing machine of joint-cutting, it is characterized in that：The blank transmission mechanism
Including connecting rod bearing (4), the top of the connecting rod bearing (4) has axis pin (45), and the lower end of the connecting rod of eccentric wheel (33) leads to
Axis pin (45) is crossed to be rotatablely connected with connecting rod bearing (4)；The lower part of the connecting rod bearing (4) is equipped with the T font connecting shafts that can be rotated
(41), the lower end of the T fonts connecting shaft (41) is connected by the first connecting shaft (42) with slitter shaft (2).
3. it is according to claim 2 it is a kind of there is the sewing machine of joint-cutting, it is characterized in that：The connecting rod bearing (4)
Lower end is the end face for being formed with axially extending bore；The lower end of the T fonts connecting shaft (41) pass through axially extending bore after with the first connecting shaft
(42) upper end is fixedly connected；The first plane bearing is equipped between the top of the T fonts connecting shaft (41) and the end face
(43)；The periphery of first connecting shaft (42) is equipped with convex ring body (42a), is set between the convex ring body (42a) and the end face
There is the second plane bearing (44).
4. a kind of according to Claims 2 or 3 has the function of the sewing machine of joint-cutting, it is characterized in that：The installing plate
(11) sleeve mounting base (51) is fixed with, the sleeve mounting base (51) is equipped with the sleeve (5) that can be rotated, the installing plate
(11) electric rotating machine (52) is fixed on, the electric rotating machine (52) drives the sleeve (5) by rotating actuator
It rotates；The inner wall of the sleeve (5) is fixed with cutting knife mounting seat (22), and the slitter shaft (2) is slidably mounted on cutter installation
In seat (22).
5. it is according to claim 4 it is a kind of there is the sewing machine of joint-cutting, it is characterized in that：The sleeve mounting base (51)
Inner wall be fixed with rotary mounting seat (59), the inner wall of the sleeve (5) is fixed with ladder axle sleeve (58), the ladder axle sleeve
(58) the 3rd plane bearing (61) is equipped between the shaft shoulder and rotary mounting seat (59), the top of the ladder axle sleeve (58) is consolidated
Determine threaded end lid (60), fourth plane bearing (62) is equipped between the thread ending cover (60) and rotary mounting seat (59).
6. it is according to claim 4 it is a kind of there is the sewing machine of joint-cutting, it is characterized in that：The cutting knife mounting seat (22)
With the mounting hole (22a) with open slot (22b)；The slitter shaft (2) is slidably arranged in the mounting hole (22a), is cut
Cutter shaft (2) has the feather key portion (2a) being slidably matched with open slot (22b).
7. it is according to claim 6 it is a kind of there is the sewing machine of joint-cutting, it is characterized in that：Outside the feather key portion (2a)
Side is formed with radial through-hole (2b), and the bolt of fixed cutting tool (21) is equipped in the radial through-hole (2b).
8. it is according to claim 7 it is a kind of there is the sewing machine of joint-cutting, it is characterized in that：The mounting hole (22a)
Top is fixed with pilot bushing (55), and first connecting shaft (42), which is slided, to be arranged in the pilot bushing (55).
9. it is according to claim 4 it is a kind of there is the sewing machine of joint-cutting, it is characterized in that：The rotating actuator
Including being fixed on the outer transmission gear (53) of sleeve (5) and the power teeth on the power output shaft of electric rotating machine (52)
It takes turns (54), the transmission gear (53) is meshed with power gear (54).
10. it is according to claim 4 it is a kind of there is the sewing machine of joint-cutting, it is characterized in that：Sleeve (5) outer cover
Equipped with the cartridge type presser feet (56) that can be moved up and down, resetting spring (57) is equipped between the cartridge type presser feet (56) and sleeve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721220397.0U CN207405323U (en) | 2017-09-22 | 2017-09-22 | It is a kind of that there is the sewing machine of joint-cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721220397.0U CN207405323U (en) | 2017-09-22 | 2017-09-22 | It is a kind of that there is the sewing machine of joint-cutting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207405323U true CN207405323U (en) | 2018-05-25 |
Family
ID=62406323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721220397.0U Withdrawn - After Issue CN207405323U (en) | 2017-09-22 | 2017-09-22 | It is a kind of that there is the sewing machine of joint-cutting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207405323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107604541A (en) * | 2017-09-22 | 2018-01-19 | 宁波舒普机电股份有限公司 | A kind of sewing machine with joint-cutting function |
-
2017
- 2017-09-22 CN CN201721220397.0U patent/CN207405323U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107604541A (en) * | 2017-09-22 | 2018-01-19 | 宁波舒普机电股份有限公司 | A kind of sewing machine with joint-cutting function |
| CN107604541B (en) * | 2017-09-22 | 2023-04-07 | 舒普智能技术股份有限公司 | Sewing machine with joint cutting function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315100 Zhejiang city of Ningbo province Yinzhou District Jingu Road No. 219 Patentee after: Shupu Intelligent Technology Co.,Ltd. Address before: 315100 Zhejiang city of Ningbo province Yinzhou District Jingu Road No. 219 Patentee before: NINGBO SUPREME ELECTRONIC MACHINERY Inc. |
|
| CP01 | Change in the name or title of a patent holder | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180525 Effective date of abandoning: 20230407 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180525 Effective date of abandoning: 20230407 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |