CN203960543U - Routing and presser foot lifter wire shearing driving device and straight buttonholing machine - Google Patents
Routing and presser foot lifter wire shearing driving device and straight buttonholing machine Download PDFInfo
- Publication number
- CN203960543U CN203960543U CN201420353476.9U CN201420353476U CN203960543U CN 203960543 U CN203960543 U CN 203960543U CN 201420353476 U CN201420353476 U CN 201420353476U CN 203960543 U CN203960543 U CN 203960543U
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- CN
- China
- Prior art keywords
- actuator
- routing
- presser foot
- foot lifter
- driver plate
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Abstract
The utility model provides a kind of routing and presser foot lifter wire shearing driving device and straight buttonholing machine, and routing and presser foot lifter wire shearing driving device comprise: drive motors, the driver plate that is connected and moves up and down with drive motors transmission; The first actuator is fixed on driver plate, the bottom of the first actuator has chamfer bevel, one end of the first driving member being connected with loose ends connecting rod in routing assembly is hinged fixing, the other end is placed in the chamfer bevel place of described the first actuator, and contacting with described the first actuator by roller bearing, moves in the inclined plane along chamfer bevel under the promotion of the first actuator; The second actuator is fixed on described driver plate and is positioned at the below of described the first actuator, the outside of the second actuator is provided with bayonet socket, pressure bar lifting arm in described presser foot lifter trimming assembly is plugged in described bayonet socket, when initial described in pressure bar lifting arm be positioned at the bottom of described bayonet socket.The utility model has been realized automatic routing, automatic needle-foot-lifting and automatic shearing function, and automaticity is higher, has shortened the convergence time between each action, has improved operating efficiency, greatly reduces workman's labour intensity.
Description
Technical field
The utility model relates to lockstitch button holder, particularly relates to the drive unit that a kind of routing and presser foot lifter trimming use and adopts its lockstitch button holder as driving mechanism.
Background technology
Lockstitch button holder is very important a kind of equipment in garment machinery, and lockstitch button holder is mainly used in processing the buttonhole in all kinds of dress ornaments, is divided into straight buttonholing machine and eyelet buttonhole sewing machine, divides again ending and does not finish up two kinds.Wherein straight buttonholing machine is a kind of industrial sewing machine that is exclusively used in seam cage knob hole.It the most basic structure, has also increased balancing point (realizing shank swings) and modified gear, cutter mechanism, thread cutting mechanism and braking speed changing control mechanism etc. in possessing common sewing device.As Chinese patent ZL201310230678.4 discloses a kind of straight buttonholing machine, it comprises pedestal and head shell, in head shell, be installed with axle, on this, one end of axle is connected with rotor through head shell and is driven and rotated by rotor, chain-drive section at head shell is provided with needle bar bracket, free end at needle bar bracket is vertically equipped with shank, between shank and above-mentioned upper axle, be provided with the thorn material transmission mechanism that can drive shank to move up and down on needle bar bracket, in head shell, be also provided with synchronous drive mechanism, swinging transmission mechanism, feed mechanism and the transmission of cutting out eye cutter.
At present, the routing assembly of lockstitch button holder and presser foot lifter trimming assembly have all driven by different driving mechanisms, and it is controlled and drives is all separately to move.One is to be controlled respectively and realized routing and presser foot lifter trimming function by two electromagnet, and presser foot lifter trimming electromagnet used need to be arranged on below platen, and inconvenience is installed, and when presser foot lifter, noise is also very large, and in the middle of each action, convergence time is long, and efficiency is not high.Another kind is to realize routing by magnet control, realizes trimming and presser foot lifter by stepping on pedal drive slide fastener, and this mode operator's labour intensity is large.Therefore, need a kind of driving mechanism that can control routing and can drive again presser foot lifter trimming.
Utility model content
The shortcoming of prior art in view of the above, the drive unit and the straight buttonholing machine that provide a kind of routing and presser foot lifter trimming to use are provided the purpose of this utility model, being used for solving prior art routing and presser foot lifter trimming is split control, not easy to operate and inefficient problem.
For achieving the above object and other relevant objects, the utility model provides a kind of routing and presser foot lifter wire shearing driving device of straight buttonholing machine, and it comprises: drive motors, the driver plate that is connected and moves up and down with drive motors transmission; Drive the first actuator of routing assembly motion, be fixed on described driver plate, the bottom of the first actuator has chamfer bevel, hinged fixing with one end of the first driving member that in described routing assembly, loose ends connecting rod is connected, the other end is placed in the chamfer bevel place of described the first actuator, and contacting with described the first actuator by roller bearing, moves in the inclined plane along chamfer bevel under the promotion of described the first actuator;
Drive the second actuator of presser foot lifter trimming assembly motion, be fixed on described driver plate and be positioned at the below of described the first actuator, the outside of the second actuator is provided with bayonet socket, pressure bar lifting arm in described presser foot lifter trimming assembly is plugged in described bayonet socket, when initial described in pressure bar lifting arm be positioned at the bottom of described bayonet socket; Described drive motors drives described driver plate to move up and down, first described the first actuator drives described the first driving member to move downward, drive the described routing assembly routing that moved, described driver plate continues to move downward until described pressure bar lifting arm while being positioned at the top of described bayonet socket, described the second actuator drives described pressure bar lifting arm motion, drives described presser foot lifter trimming assembly to complete presser foot lifter trimming.
Preferably, described driver plate is fixed on the rail plate of vertical setting, and described driver plate is provided with tooth bar, and described tooth bar is meshed with the gear being connected with described drive motors.
Preferably, also comprise the back-moving spring for the pressure bar lifting arm that resets, described back-moving spring one end is connected with described pressure bar lifting arm, and the other end is fixed.
Preferably, the end of described pressure bar lifting arm is vertically provided with locating part, and described locating part is located in the bayonet socket of described the second actuator.
Preferably, also comprise whether the described driver plate of detection is positioned at the sensing mechanism of initial position.
The utility model also provides a kind of straight buttonholing machine, and it adopts the drive unit of routing as above and presser foot lifter trimming to drive routing assembly and presser foot lifter trimming assembly.
As mentioned above, drive unit and straight buttonholing machine that routing of the present utility model and presser foot lifter trimming are used, there is following beneficial effect: drive by a drive motors, realize automatic routing, automatic needle-foot-lifting and automatic shearing function, automaticity is higher, shorten the convergence time between each action, improve operating efficiency, greatly reduce workman's labour intensity, and by can realize the control of presser lifting amount and hoisting velocity to the control of drive motors, can free setting presser foot lifter height.
Brief description of the drawings
Fig. 1 is shown as the exploded view of the drive unit that routing of the present utility model and presser foot lifter trimming use.
Fig. 2 is shown as the installation diagram of the drive unit that routing of the present utility model and presser foot lifter trimming use.
Fig. 3 is shown as the structure chart of described the first actuator.
Fig. 4 is shown as the structure chart of described the second actuator.
Fig. 5 is shown as the schematic diagram of straight buttonholing machine of the present utility model.
Element numbers explanation
1 drive motors
2 gears
3 motor cabinets
4 driver plates
5 rail plates
6 first driving members
61 jointed shafts
62 screws
63 roller bearings
7 second actuators
71 bayonet sockets
8 first actuators
81 chamfer bevels
82 inclined planes
9 sensor installation seats
10 sensors
11 screws
12 sensing chips
13 back-moving springs
14 pressure bar lifting arms
15 screws
16 locating parts
21 loose ends connecting rods
22 thread tension releasing levers
23 thread tension releasing lever rods
24 routing steel wires
25 screws
26 pads
Detailed description of the invention
By particular specific embodiment, embodiment of the present utility model is described below, person skilled in the art scholar can understand other advantages of the present utility model and effect easily by the disclosed content of this description.
Refer to Fig. 1 to Fig. 5.Notice, appended graphic the illustrated structure of this description, ratio, size etc., all contents in order to coordinate description to disclose only, understand and read for person skilled in the art scholar, not in order to limit the enforceable qualifications of the utility model, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the utility model can produce and the object that can reach, all should still drop on the technology contents that the utility model discloses and obtain in the scope that can contain.Simultaneously, in this description, quote as " on ", the term of D score, " left side ", " right side ", " centre " and " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, changing under technology contents, when being also considered as the enforceable category of the utility model without essence.
As shown in Figures 1 and 2, the utility model provides a kind of routing and presser foot lifter wire shearing driving device of straight buttonholing machine, and it comprises: drive motors 1, the driver plate 4 that is connected and moves up and down with drive motors 1 transmission; Drive the first actuator 8 of routing assembly motion, be fixed on driver plate 4, the bottom of the first actuator 8 has chamfer bevel 81 (as shown in Figure 3), one end of the first driving member 6 being connected with loose ends connecting rod 21 in routing assembly is hinged fixing, the other end is placed in chamfer bevel 81 places of the first actuator 8, and contacting with the first actuator 8 by roller bearing 63, moves in the inclined plane 82 along chamfer bevel 81 under the promotion of the first actuator 8; Drive the second actuator 7 of presser foot lifter trimming assembly motion, be fixed on driver plate 4 and be positioned at the below of the first actuator 8, the outside of the second actuator 7 is provided with bayonet socket 71 (as shown in Figure 4), pressure bar lifting arm 14 in presser foot lifter trimming assembly is plugged in bayonet socket 71, and when initial, pressure bar lifting arm 14 is positioned at the bottom of bayonet socket 71; Drive motors 1 drives driver plate 4 to move up and down, first the first actuator 8 drives the first driving member 6 to move downward, be that above-mentioned roller bearing 63 moves upward along inclined plane 82 the first driving member 6 is rotated, and then drive the routing assembly routing that moved, driver plate 4 continues to move downward until pressure bar lifting arm 14 while being positioned at the top of bayonet socket 71, the second actuator 7 drives pressure bar lifting arm 14 to move, and drives presser foot lifter trimming assembly to complete presser foot lifter trimming.The utility model drives routing assembly and the motion of presser foot lifter trimming assembly in turn by drive motors 1, automatically complete routing and presser foot lifter trimming function with this, automaticity is higher, shorten the convergence time between each action, improve operating efficiency, greatly reduce workman's labour intensity, and by can realize the control of presser lifting amount and hoisting velocity to the control of drive motors, can free setting presser foot lifter height.
Further describe each inter-agency annexation and each mechanism self structure below.
The general stepper motor that adopts of above-mentioned drive motors 1, be fixed on casing by motor cabinet 3, drive motors 1 is connected with gear 2, the tooth bar being meshed with gear 2 is set on driver plate 4, and driver plate 4 is fixed on the rail plate 5 of vertical setting, it is that driver plate 4 moves along rail plate 5 that drive motors 1 is with carry-over bar by gear 2, realized moving up and down of driver plate 4, the utility model also can adopt other frame modes rotatablely moving of drive motors output shaft to be converted to the rectilinear motion of driver plate 4, is not described further at this.Rail plate 5 can comprise guide rail body and sliding part particularly, and sliding part slides along guide rail body, and the present embodiment only need be fixedly linked driver plate 4 and sliding part.
The concrete syndeton of the first actuator and the first driving member is: as shown in Figure 3, the outside of the first actuator 8 side of routing assembly (towards) is the structure of bottom with chamfer bevel 81, the upper end of above-mentioned the first driving member 6 is hingedly fixed on casing by jointed shaft 61, the lower end of the first driving member 6 connects roller bearing 63, roller bearing 63 contacts with the inclined plane 82 of above-mentioned chamfer bevel 81, in the time that the first actuator 8 moves downward, roller bearing 63 is made slope climbing movement along inclined plane 82, and then drives the loose ends connecting rod 21 being connected with the first driving member 6 to move.
For better carrying out space layout, rationalize and realize action transmission, above-mentioned the first driving member 6 is bending structure, above-mentioned loose ends connecting rod 21 is fixed on the middle part of the first driving member 6 by screw 62.
The concrete syndeton of the second actuator 7 and pressure bar lifting arm 14 is: as shown in Figure 4, the outside of above-mentioned the second actuator 7 is provided with bayonet socket 71, and this bayonet socket 71 is respectively extended laterally and is bent to form by the second upper and lower two ends of actuator.The end of pressure bar lifting arm 14 is vertically provided with locating part 16, and this locating part 16 can be pin, is fixed on pressure bar lifting arm end by screw 15, and locating part 16 is located in the bayonet socket 71 interior (as shown in Figure 2) of described the second actuator 7.Original state (being that drive motors does not move, after whole drive unit has assembled): above-mentioned locating part 16 is positioned at the bottom of bayonet socket.
Also comprise the back-moving spring 13 for the pressure bar lifting arm 16 that resets, back-moving spring one end is connected with pressure bar lifting arm 16, and the other end is fixed.
For better realizing automatically and controlling, to better make drive motors motion, the utility model also comprises whether the above-mentioned driver plate 4 of detection is positioned at the sensing mechanism of initial position, this sensing mechanism comprises the sensor 10 being fixedly installed, and be plugged in the sensing chip 12 between sensor two test sides, this sensor 10 is fixed on casing by sensor installation seat 9, and sensing chip 12 is fixed on above-mentioned driver plate 4 by screw 11.This sensor 10 can be photoelectric sensor, when driver plate 4 is in the time that initial position is motionless, this sensor is disconnected, in the time that driver plate 4 moves, sensing chip 12 also moves thereupon and then goes out between two test sides, at this moment sensor is connected and is obtained signal this signal is passed to control centre, determines driver plate motion but not in initial position with this.This sensing mechanism also can adopt other sensors, as long as produce corresponding signal in the time that driver plate moves.
As shown in Figure 5, the utility model also provides a kind of straight buttonholing machine, and it adopts the drive unit of routing as above and presser foot lifter trimming to drive routing assembly and presser foot lifter trimming assembly.Particularly: the drive unit of routing and presser foot lifter trimming is described above, is no longer described in detail at this; Above-mentioned routing assembly comprises loose ends connecting rod 21, thread tension releasing lever 22, thread tension releasing lever rod 23 and routing steel wire 24, one end of loose ends connecting rod 21 is connected with the middle part of the first driving member 6, the other end of loose ends connecting rod 21 is connected with thread tension releasing lever 22, one end of thread tension releasing lever rod 23 is connected with thread tension releasing lever 22, routing steel wire 24 is positioned at the other end of thread tension releasing lever rod 23 by screw 25, and spiral shell, is equipped with pad 26 on 25, drive routing steel wire 24 to operate by loose ends connecting rod 21, thread tension releasing lever 22, thread tension releasing lever rod 23, realize routing.
Above-mentioned presser foot lifter trimming assembly comprises pressure bar lifting arm 14 and following assembly (not giving diagram):
Presser foot lifter assembly, comprises the drag link transmission mechanism being connected with pressure bar lifting arm 14, the pressure bar being connected with drag link transmission mechanism, and the presser foot component being connected with pressure bar; Cut upper thread assembly, comprise the upper thread scissors shaft assembly being connected with 14 transmissions of pressure bar lifting arm, and be subject to shear shank and the face scissors of upper thread scissors shaft Component driver; Cut bottom line assembly, comprise cam link, cut bottom line drive link and bottom line scissors assembly, one end of cam link is connected with pressure bar lifting arm 14, and the other end is connected with bottom line scissors assembly by cutting bottom line drive link.
The routing assembly of the utility model lockstitch button holder and presser foot lifter trimming assembly also can be served as reasons, and other transmission mechanisms form, as long as can complete routing and presser foot lifter trimming under the drive unit of routing described in the utility model and presser foot lifter trimming drives, therefore, in routing assembly and presser foot lifter trimming assembly, the concrete structure of each assembly is not described further at this, completes routing, presser foot lifter, subtracts upper thread and cuts bottom line as long as can realize power transmission.
Concrete routing of the present utility model and presser foot lifter trimming process are:
In the time of a keyhole style sewing finishing, above-mentioned drive motors 1 starts to rotate, by the tooth bar on the gear 2 engaged transmission plates 4 that are fixed on motor shaft, driver plate 4 is moved downward, first the first actuator 8 moves downward by roller bearing 63 the first driving member 6 is pushed away and makes its motion, the loose ends connecting rod 21 that the first driving member 6 rotarily drives in the routing assembly of rear around jointed shaft 61 moves, loose ends connecting rod 21 drives thread tension releasing lever 22, thread tension releasing lever rod 23 to move, thread tension releasing lever rod control routing steel wire 24 routing that moved, completing in routing process, because the locating part 16 being connected with pressure bar lifting arm 14 is positioned at the bottom of the second actuator bayonet socket 71, so pressure bar lifting arm 14 does not stress and does not move yet, after completing routing, above-mentioned driver plate 4 continues to move downward, until locating part 16 is positioned at the top of bayonet socket 71, the second actuator 7 drives locating part 16 to move downward, and then drive the pressure bar lifting arm 14 in presser foot lifter trimming assembly to move, pressure bar lifting arm 14 drives drag link transmission mechanism to drive pressure bar to promote, and then drive presser foot component to promote presser foot lifter action, make cam link action drive the action of bottom line scissors assembly by cutting bottom line drive link simultaneously, complete and cut bottom line, also make the motion of upper thread scissors shaft assembly, drive surface scissors completes cuts upper thread, so far whole presser foot lifter trimming function completes.Can be by regulating drive motors to realize the adjusting of rising height and speed in presser foot lifter process.
In sum, the drive unit that routing of the present utility model and presser foot lifter trimming are used and the straight buttonholing machine that adopts this drive unit, drive by a drive motors, realize automatic routing, automatic needle-foot-lifting and automatic shearing function, automaticity is higher, shorten the convergence time between each action, improve operating efficiency, greatly reduce workman's labour intensity, and by can realize the control of presser lifting amount and hoisting velocity to the control of drive motors, can free setting presser foot lifter height.So the utility model has effectively overcome various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all can, under spirit of the present utility model and category, modify or change above-described embodiment.Therefore, have in technical field under such as and conventionally know that the knowledgeable modifies or changes not departing from all equivalences that complete under spirit that the utility model discloses and technological thought, must be contained by claim of the present utility model.
Claims (6)
1. the routing of straight buttonholing machine and a presser foot lifter wire shearing driving device, is characterized in that, comprising:
Drive motors (1), the driver plate (4) that is connected and moves up and down with drive motors (1) transmission;
Drive first actuator (8) of routing assembly motion, be fixed on described driver plate (4), the bottom of the first actuator (8) has chamfer bevel (81), one end of the first driving member (6) being connected with loose ends connecting rod (21) in described routing assembly is hinged fixing, the other end is placed in the chamfer bevel place of described the first actuator (8), and contacting with described the first actuator (8) by roller bearing (63), moves in the inclined plane (82) along chamfer bevel (81) under the promotion of described the first actuator (8);
Drive second actuator (7) of presser foot lifter trimming assembly motion, be fixed on described driver plate (4) and go up and be positioned at the below of described the first actuator (8), the outside of the second actuator (7) is provided with bayonet socket (71), pressure bar lifting arm (14) in described presser foot lifter trimming assembly is plugged in described bayonet socket (71), when initial described in pressure bar lifting arm (14) be positioned at the bottom of described bayonet socket (71);
Described drive motors (1) drives described driver plate (4) to move up and down, first described the first actuator (8) drives described the first driving member (6) to move downward, drive the described routing assembly routing that moved, described driver plate (4) continues to move downward until described pressure bar lifting arm (14) while being positioned at the top of described bayonet socket (71), described the second actuator (7) drives described pressure bar lifting arm (14) motion, drives described presser foot lifter trimming assembly to complete presser foot lifter trimming.
2. the routing of straight buttonholing machine according to claim 1 and presser foot lifter wire shearing driving device, it is characterized in that: described driver plate (4) is fixed on the rail plate (5) of vertical setting, and described driver plate (4) is provided with tooth bar, the gear (2) that described tooth bar is connected with described drive motors (1) is meshed.
3. the routing of straight buttonholing machine according to claim 1 and presser foot lifter wire shearing driving device, it is characterized in that: also comprise the back-moving spring (13) for pressure bar lifting arm (14) that reset, described back-moving spring one end is connected with described pressure bar lifting arm (14), and the other end is fixed.
4. the routing of straight buttonholing machine according to claim 1 and presser foot lifter wire shearing driving device, it is characterized in that: the end of described pressure bar lifting arm (14) is vertically provided with locating part (16), described locating part (16) is located in the bayonet socket (71) of described the second actuator (7).
5. the routing of straight buttonholing machine according to claim 1 and presser foot lifter wire shearing driving device, is characterized in that: also comprise whether the described driver plate of detection (4) is positioned at the sensing mechanism of initial position.
6. a straight buttonholing machine, is characterized in that: adopt the drive unit of routing as claimed in claim 1 and presser foot lifter trimming to drive routing assembly and presser foot lifter trimming assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420353476.9U CN203960543U (en) | 2014-06-27 | 2014-06-27 | Routing and presser foot lifter wire shearing driving device and straight buttonholing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420353476.9U CN203960543U (en) | 2014-06-27 | 2014-06-27 | Routing and presser foot lifter wire shearing driving device and straight buttonholing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203960543U true CN203960543U (en) | 2014-11-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420353476.9U Withdrawn - After Issue CN203960543U (en) | 2014-06-27 | 2014-06-27 | Routing and presser foot lifter wire shearing driving device and straight buttonholing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203960543U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088096A (en) * | 2014-06-27 | 2014-10-08 | 台州拓卡奔马机电科技有限公司 | Driving device for thread knotting and presser-foot-lifted thread trimming and straight buttonhole machine |
| CN106637735A (en) * | 2016-12-07 | 2017-05-10 | 杰克缝纫机股份有限公司 | Trim thread, lifting foot pressure mechanism and sewing machine. |
| CN109023736A (en) * | 2018-09-29 | 2018-12-18 | 浙江美机缝纫机有限公司 | Automatic needle-foot-lifting and type throwing mechanism and sewing machine |
-
2014
- 2014-06-27 CN CN201420353476.9U patent/CN203960543U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088096A (en) * | 2014-06-27 | 2014-10-08 | 台州拓卡奔马机电科技有限公司 | Driving device for thread knotting and presser-foot-lifted thread trimming and straight buttonhole machine |
| CN106637735A (en) * | 2016-12-07 | 2017-05-10 | 杰克缝纫机股份有限公司 | Trim thread, lifting foot pressure mechanism and sewing machine. |
| CN109023736A (en) * | 2018-09-29 | 2018-12-18 | 浙江美机缝纫机有限公司 | Automatic needle-foot-lifting and type throwing mechanism and sewing machine |
| CN109023736B (en) * | 2018-09-29 | 2023-12-01 | 浙江美机缝纫机有限公司 | Automatic presser foot lifting and wire bonding mechanism and sewing machine |
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| AV01 | Patent right actively abandoned | ||
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Granted publication date: 20141126 Effective date of abandoning: 20220624 |
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Granted publication date: 20141126 Effective date of abandoning: 20220624 |