CN201770844U - Round head lock buttonhole sewing machine - Google Patents
Round head lock buttonhole sewing machine Download PDFInfo
- Publication number
- CN201770844U CN201770844U CN2010202457131U CN201020245713U CN201770844U CN 201770844 U CN201770844 U CN 201770844U CN 2010202457131 U CN2010202457131 U CN 2010202457131U CN 201020245713 U CN201020245713 U CN 201020245713U CN 201770844 U CN201770844 U CN 201770844U
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- drive motors
- motor
- support
- driving mechanism
- mop dish
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Abstract
The utility model relates to a round head lock buttonhole sewing machine, which comprises a machine head and a machine base; an upper main shaft and a needle bar are mounted on the machine head; a main motor, a synchronously rotating mechanism and a cloth dragging motion mechanism are mounted on the machine base; the main motor drives two lower main shafts and the upper main shaft to rotate; the synchronously rotating mechanism enables the needle bar and a curved needle seat to rotate around a perpendicular shaft; the cloth dragging motion mechanism is composed of a mop plate, an X-direction driving mechanism and a Y-direction driving mechanism; the main motor is arranged on the left side of the machine base; the shaft end of the motor faces to the right astern; a synchronous wheel at the shaft end of the motor and a synchronous wheel arranged in the middle of the lower main shaft on the left side drive the two lower main shaft and the upper main shaft to rotate through the transmission connection by the synchronous belt; the driving motor of the synchronously rotating mechanism is arranged at the middle part on the right side of the machine base; the X-direction driving motor of the X-direction driving mechanism is arranged at the front part on the right side of the machine base; and the Y-direction driving motor of the Y-direction driving mechanism is arranged at the rear part on the right side of the machine base. The round head lock buttonhole sewing machine has the advantages that the heat dissipation effect is good, and the sewing machine is simple and convenient to assemble and debug.
Description
Technical field
The utility model relates to Sewing machines, particularly a kind of round end buttonhole sewing Sewing machines.
Background technology
At present, the round end buttonhole sewing Sewing machines that is used to make the round end keyhole stitch seam comprises head, support, main shaft, shank are installed on the head, the main motor that drives two lower main axis and last main shaft and rotate are installed on the support, make the synchronous rotating mechanism that shank and curved needle seat rotate around vertical axis and make X that the mop dish moves up at X to driving mechanism with make Y that the mop dish moves up at Y to driving mechanism.Is that each drive motors carries out drive controlling according to the stitching data to the drive source of these mechanisms, can form various round end keyhole stitch seam thus.Because each motor of the round end buttonhole sewing Sewing machines of prior art is arranged intensive, particularly Y is when drive motors assembles, need from machine rear side square hole, motor is put into, perhaps machine is dug, be put into assigned address from the machine downside, because it is darker to put into the degree of depth, can only a people hold up motor, another people's cartridge screw fixed electrical machinery, assembly space is narrow and small.The position that main motor is arranged again is below the machine right side, and very near to drive motors and food tray bottom from Y, assembly space is narrow and small.Make each motor radiating weak effect, and assembling and setting motor position difficulty.
Summary of the invention
For overcoming the shortcoming of prior art, goal of the invention of the present utility model provides a kind of each drive motors and arranges dispersion, good heat dissipation effect and assembling and setting round end buttonhole sewing Sewing machines simply and easily.
The purpose of this utility model is achieved in that a kind of round end buttonhole sewing Sewing machines, comprise head, support, main shaft is installed on the head, shank, the main motor that drives two lower main axis and the rotation of last main shaft is installed on the support, make shank and curved needle seat around the synchronous rotating mechanism of vertical axis rotation and by the mop dish, the mop dish motion that X constitutes to driving mechanism to driving mechanism and Y, described main motor is arranged at the support left side, this motor shaft end is towards the dead astern, and the synchronizing wheel that the synchronizing wheel of this motor shaft end and left side lower main axis middle part are provided with is in transmission connection by synchronous band and drives two lower main axis and the rotation of last main shaft; The drive motors of described synchronous rotating mechanism is arranged at the support right side central, this motor shaft end towards directly over; Described X is arranged at front portion, support right side to the X of driving mechanism to drive motors, this motor shaft end towards directly over; Described Y is arranged at rear portion, support right side to the Y of driving mechanism to drive motors, and this motor shaft end is towards the dead ahead.
Described X to driving mechanism comprise described X to drive motors, a pair of by synchronous cog belt connect transmission driving and driven synchronizing wheel, one with the back shaft of the driven synchronizing wheel rotation of the hard-wired supporting of support, described X drives the active synchronization wheel to the drive motors axle head, fixedly mount a connecting seat on the synchronous cog belt, this Connection Block is fixedlyed connected with the right side guidance supporting rack on the mop dish; Described Y comprises that to driving mechanism described Y is to drive motors, a pair of driving and driven synchronizing wheel, a screw pair that is connected transmission by synchronous cog belt, described Y drives the active synchronization wheel to the drive motors axle head, driven synchronizing wheel is installed on the nut of screw pair, nut is installed by bearing and support, and the leading screw front end of screw pair is by the linear bearing fixed installation of Y on impeller-hub of a flange seat adapter sleeve and mop dish.
The Y of described mop dish goes up to the midline to the Y that impeller-hub, described screw pair are arranged on the mop dish.
Described Y fixedly mounts by a mount pad and support to drive motors.
The beneficial effect that the utility model produces is:
1, because being installed on the support of the present utility model, the main motor that drives two lower main axis and the rotation of last main shaft is arranged on the support left side, arranged apart with Y to drive motors, radiating effect improves, main motor, Y increase to the drive motors assembly space, and designed independent Y to the drive motors mount pad, can earlier Y be fixed on the mount pad to drive motors, again mount pad has been fixedly mounted on the support, a people can finish the assembling of Y to drive motors, and is easy to assembly.
2, because shank and the curved needle seat of making of the present utility model moved on to the outside, support right side central below around the drive motors of the synchronous rotating mechanism of vertical axis rotation by being positioned at base inner originally, improved radiating effect, the drive motors assembly space increases, and installs easy to adjust.
3, because X of the present utility model moves on to right positions to drive motors by the machine leftward position, it is main motor installation position vacating space, and adopt X to moving former mechanism by the motor-driven plane cam, drive the motion of mop dish, change into by motor-driven Synchronous Belt Drives mechanism, reduced the transmission noise, X goes on foot accurately low cost of manufacture to sending.
4, since Y of the present utility model to driving mechanism the screw pair kind of drive to be nut drive leading screw under synchronous cog belt drives, leading screw promotes mop dish Y to motion, adopt Synchronous Belt Drives can conveniently select Y to the installation position of drive motors on the Sewing machines support, go up to the midline to the Y that impeller-hub, screw pair are configured in the mop dish with the Y that adapts to the mop dish, guarantee mop dish stress balance, motion steadily.
The utility model is described in further detail below in conjunction with drawings and Examples.
Description of drawings
Fig. 1 is each motor installation site figure of prior art round end buttonhole sewing Sewing machines;
Fig. 2 is each motor installation site figure of the present utility model;
Fig. 3 is that Y of the present utility model is to drive motors and support johning knot composition;
Fig. 4 is a mop dish motion structure chart of the present utility model;
Fig. 5 is a mop dish motion exploded view of the present utility model.
The specific embodiment
Embodiment:
Referring to Fig. 2, Fig. 3, Fig. 4, Fig. 5, in the present embodiment, the utility model comprises head 52, support 53, main shaft 54 is installed on the head, shank 62, be equipped with on the support and drive two lower main axis 58,59 and the main motor 50 that rotates of last main shaft, make shank and curved needle seat around the synchronous rotating mechanism of vertical axis rotation and by mop dish 40, the mop dish motion that X constitutes to driving mechanism to driving mechanism and Y, described main motor is arranged at the support left side, this motor shaft end is towards the dead astern, and the synchronizing wheel 56 that the synchronizing wheel 55 of this motor shaft end and left side lower main axis 58 middle parts are provided with is by being with 57 to be in transmission connection and to drive two lower main axis and last main shaft rotates synchronously; The drive motors 51 of described synchronous rotating mechanism is arranged at the support right side central, this motor shaft end towards directly over; Described X is arranged at front portion, support right side to the X of driving mechanism to drive motors 2, this motor shaft end towards directly over; Described Y is arranged at rear portion, support right side to the Y of driving mechanism to drive motors 3, and this motor shaft end is towards the dead ahead.
In the present embodiment, described Y fixedly mounts by a mount pad 61 and support 53 to drive motors.The utility model has designed independent motor mount 61 at installation square hole 60 places, can earlier Y be fixed on the mount pad to drive motors 3, mount pad is fixedly mounted on the support again, and a people can finish Y and assemble to drive motors.
In the prior art (referring to Fig. 1), each motor of round end buttonhole sewing Sewing machines is arranged intensive.X is arranged in the support leftward position to drive motors 2, and X adopts X to drive plane cam by X to drive motors to motion to driving mechanism, drives the motion of mop dish.Main motor 50 and Y are arranged in the rear, right side of support to drive motors 3, Y is arranged in base inner to drive motors, is blocked by main motor 50, when Y assembles to drive motors, need from machine rear side square hole, motor is put into, perhaps machine is dug, be put into assigned address from the machine downside, because it is darker to put into the degree of depth, can only a people hold up motor, another people's cartridge screw fixed electrical machinery, assembly space is narrow and small.There are main motor and Y very near again, make each motor radiating weak effect to drive motors and food tray bottom, and assembling and setting motor position difficulty.Make shank and curved needle seat be arranged in base inner, install and adjust inconvenience around the drive motors 51 of the synchronous rotating mechanism of vertical axis rotation.
The main motor that drives two lower main axis and the rotation of last main shaft on the support of the present utility model is arranged on the support left side, arranged apart with Y to drive motors, radiating effect improves, main motor, Y increase to the drive motors assembly space, and designed independent Y to the drive motors mount pad, can earlier Y be fixed on the mount pad to drive motors, again mount pad has been fixedly mounted on the support, a people can finish the assembling of Y to drive motors, and is easy to assembly.Shank and the curved needle seat of making of the present utility model moved on to the outside, support right side central below around the drive motors of the synchronous rotating mechanism of vertical axis rotation by being positioned at base inner originally, improved radiating effect, and the drive motors assembly space increases, and installs easy to adjust.X of the present utility model moves on to right positions to drive motors by the machine leftward position, is main motor installation position vacating space.
In the present embodiment, mop dish motion, comprise a mop dish 40, drive mop dish X to the X of motion to driving mechanism, one drive mop dish Y to the Y of motion to driving mechanism.
There are two guidance supporting rack 32-1 panel 1 below of mop dish, 32-2, guidance supporting rack axle 35 is arranged on the guidance supporting rack, two guidance supporting rack connecting axles 34 are arranged between two guidance supporting racks, mop dish below also is provided with the Y of mop dish to impeller-hub 31, guidance supporting rack axle 35 is set with linear bearing 36, the panel 1 of mop dish is installed by linear bearing 36 and guidance supporting rack axle 35, guidance supporting rack connecting axle 34 is set with linear bearing 38, the mop dish is installed on the Sewing machines support by linear bearing 38, the Y of mop dish is set with linear bearing 30 on impeller-hub 31, being used for the mop dish is connected to driving mechanism with Y, the structure of above-mentioned mop dish is a prior art, repeats no more herein.
Described X comprises a pair of active synchronization wheel 8, the driven synchronizing wheel 10 that is connected transmission by synchronous cog belt 9 to driving mechanism, one passes through motor mounting plate 6 hard-wired driving active synchronization with the Sewing machines support takes turns the X of rotation to drive motors 2, one back shaft 11 that rotates with the driven synchronizing wheel of the hard-wired supporting of Sewing machines support 10, fixedly mount a connecting seat on the synchronous cog belt 9, this Connection Block is fixedlyed connected with the right side guidance supporting rack 32-2 of mop dish.In the present embodiment, described Connection Block comprises that a T shape seat 15 is fixedlyed connected with this T shape seat with one and synchronous cog belt 9 is fixed on profile of tooth pressing plate 16 on the T shape seat, the right side guidance supporting rack 32-2 fixed installation of T shape seat 15 and mop dish.The utility model adopts X to moving by the motor-driven plane cam prior art, drives the motion of mop dish, changes into by motor-driven Synchronous Belt Drives mechanism, has reduced the transmission noise, and X goes on foot accurately low cost of manufacture to sending.
Described Y comprises a pair of active synchronization wheel 20, the driven synchronizing wheel 22 that is connected transmission by synchronous cog belt 21 to driving mechanism, one passes through motor mounting plate 19 hard-wired driving active synchronization with the Sewing machines support takes turns the Y of 20 rotations to drive motors 3, one screw pair, driven synchronizing wheel 22 is installed on the nut 25 of screw pair, this nut is installed by bearing 23,26 and Sewing machines support, and leading screw 27 front ends of described screw pair are by Y linear bearing 30 fixed installations to impeller-hub 31 on of a flange seat adapter sleeve 29 with the mop dish.In the present embodiment, the Y of mop dish goes up to the midline to the Y that impeller-hub 31 is arranged on the mop dish, and the Y that described screw pair also is arranged in the mop dish goes up to the midline, can make mop dish Y to stress balance like this, and motion steadily.
The mop dish motion course of work is, X drives synchronous cog belts 9 transmissions to drive motors 2, and synchronous cog belt 9 drives Connection Blocks, and Connection Block drives the mop dish and is X to motion.Y drives synchronous cog belt 21 transmissions to drive motors 3 and drives the feed screw nut auxiliary driving, and the Y that the leading screw 27 of screw pair drives the mop dish is to impeller-hub 31, and the panel 1 that impeller-hub 31 drives the mop dish is Y to motion.
Claims (4)
1. round end buttonhole sewing Sewing machines, comprise head, support, main shaft is installed on the head, shank, the main motor that drives two lower main axis and the rotation of last main shaft is installed on the support, make shank and curved needle seat around the synchronous rotating mechanism of vertical axis rotation and by the mop dish, the mop dish motion that X constitutes to driving mechanism to driving mechanism and Y, it is characterized in that: described main motor is arranged at the support left side, this motor shaft end is towards the dead astern, and the synchronizing wheel that the synchronizing wheel of this motor shaft end and left side lower main axis middle part are provided with is in transmission connection by synchronous band and drives two lower main axis and the rotation of last main shaft; The drive motors of described synchronous rotating mechanism is arranged at the support right side central, this motor shaft end towards directly over; Described X is arranged at front portion, support right side to the X of driving mechanism to drive motors, this motor shaft end towards directly over; Described Y is arranged at rear portion, support right side to the Y of driving mechanism to drive motors, and this motor shaft end is towards the dead ahead.
2. round end buttonhole sewing Sewing machines according to claim 1, it is characterized in that: described X to driving mechanism comprise described X to drive motors, a pair of by synchronous cog belt connect transmission driving and driven synchronizing wheel, one with the back shaft of the driven synchronizing wheel rotation of the hard-wired supporting of support, described X drives the active synchronization wheel to the drive motors axle head, fixedly mount a connecting seat on the synchronous cog belt, this Connection Block is fixedlyed connected with the right side guidance supporting rack on the mop dish; Described Y comprises that to driving mechanism described Y is to drive motors, a pair of driving and driven synchronizing wheel, a screw pair that is connected transmission by synchronous cog belt, described Y drives the active synchronization wheel to the drive motors axle head, driven synchronizing wheel is installed on the nut of screw pair, nut is installed by bearing and support, and the leading screw front end of screw pair is by the linear bearing fixed installation of Y on impeller-hub of a flange seat adapter sleeve and mop dish.
3. mop dish motion according to claim 2 is characterized in that: the Y of described mop dish goes up to the midline to the Y that impeller-hub, described screw pair are arranged on the mop dish.
4. mop dish motion according to claim 1 is characterized in that: described Y fixedly mounts by a mount pad and support to drive motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202457131U CN201770844U (en) | 2010-07-02 | 2010-07-02 | Round head lock buttonhole sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202457131U CN201770844U (en) | 2010-07-02 | 2010-07-02 | Round head lock buttonhole sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201770844U true CN201770844U (en) | 2011-03-23 |
Family
ID=43750685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202457131U Expired - Fee Related CN201770844U (en) | 2010-07-02 | 2010-07-02 | Round head lock buttonhole sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201770844U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102936797A (en) * | 2011-08-16 | 2013-02-20 | 广东莱多实业有限公司 | Automatic sewing machine and technology using same |
| CN103343427A (en) * | 2013-07-23 | 2013-10-09 | 温州市固特缝纫机械有限公司 | Mock button hole machine and feeding device thereof |
| CN103981649A (en) * | 2014-05-13 | 2014-08-13 | 诸暨锦和缝制机械有限公司 | Upper machine head of independently-driven rotary type automatic sewing device |
-
2010
- 2010-07-02 CN CN2010202457131U patent/CN201770844U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102936797A (en) * | 2011-08-16 | 2013-02-20 | 广东莱多实业有限公司 | Automatic sewing machine and technology using same |
| CN103343427A (en) * | 2013-07-23 | 2013-10-09 | 温州市固特缝纫机械有限公司 | Mock button hole machine and feeding device thereof |
| CN103343427B (en) * | 2013-07-23 | 2015-01-07 | 温州市固特缝纫机械有限公司 | Mock button hole machine and feeding device thereof |
| CN103981649A (en) * | 2014-05-13 | 2014-08-13 | 诸暨锦和缝制机械有限公司 | Upper machine head of independently-driven rotary type automatic sewing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110323 Termination date: 20130702 |