CN106757861A - A kind of rumble pin machine - Google Patents
A kind of rumble pin machine Download PDFInfo
- Publication number
- CN106757861A CN106757861A CN201710045727.5A CN201710045727A CN106757861A CN 106757861 A CN106757861 A CN 106757861A CN 201710045727 A CN201710045727 A CN 201710045727A CN 106757861 A CN106757861 A CN 106757861A
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- base
- mounting seat
- type
- pin machine
- boss
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B75/00—Frames, stands, tables, or other furniture adapted to carry sewing machines
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B57/00—Loop takers, e.g. loopers
- D05B57/02—Loop takers, e.g. loopers for chain-stitch sewing machines, e.g. oscillating
- D05B57/04—Loop takers, e.g. loopers for chain-stitch sewing machines, e.g. oscillating rotary
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B57/00—Loop takers, e.g. loopers
- D05B57/08—Loop takers, e.g. loopers for lock-stitch sewing machines
- D05B57/10—Shuttles
- D05B57/14—Shuttles with rotary hooks
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/02—Mechanical drives
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention provides a kind of rumble pin machine, belong to sewing machine technique field.It solves the problems, such as that existing rumble pin machine rotary shuttle mechanism and bending needing mechanism replace inconvenient.This rumble pin machine also includes the mounting seat for installing rotary shuttle mechanism or bending needing mechanism, the resigning breach of insertion before and after having on axially opposing front end face on base with drive shaft, mounting seat is moved to the front end face of base can make rotary shuttle mechanism or bending needing mechanism in mounting seat enter installation cavity through resigning breach, front end face of the mounting seat releasable connection in base, base both sides are respectively provided with the mounting groove for installing the separator mechanism coordinated with bending needing mechanism, mounting groove is open-minded to the upper surface of base, and seam platform cover plate is fixed to and is covered in when on base at the position that mounting groove is opened.This rumble pin machine is by the way that mounting seat to be arranged on the front end face of base so that the dismounting of rotary shuttle mechanism or bending needing mechanism is more simple, convenient, improves production efficiency.
Description
Technical field
The invention belongs to sewing machine technique field, it is related to a kind of rumble pin machine.
Background technology
Rumble pin machine is a kind of sewing machine for sewing the bottom of s trouser leg, and the conventional stitching for sewing the bottom of s trouser leg is lock-type chain stitch and chain
Formula stitching.Lock-type chain stitch needs rotating shuttle to do the continuous eedle motion that is rotatably assorted, and chain-type stitch then needs looper reciprocally swinging to coordinate
Eedle is moved, stitching needed for being formed.Therefore, rotating shuttle and looper need to be driven by different executing agencies.During sewing, such as
Fruit uses special lock-type chain stitch rumble pin machine or chain-type stitch rumble pin machine, will cause being significantly increased for cost.
In order to realize a tractor serves several purposes, there is company to design and develop a kind of seam with the platen that can keep interchangeable device
Thread machine, and applied for Chinese patent【Application number 200610077370.0；Authorization Notice No. CN1880539B】, the sewing machine includes
Main shaft and platen, platen make such shape, are designed for by forming locking-type line with allowing to be inserted in the way of substituting
Mark come the device (shuttle, bushing, axle, packing ring, gear) for sewing and insertion be designed for by formed double chainstitch come
The device (looper, shield eedle plate, bushing, packing ring, cylinder bushing, axle, eccentric part, connecting rod, lever) of sewing, in these devices
At least one is connected to main shaft, main shaft drives these devices.When needing to be formed double chainstitch, by shuttle, packing ring, lining
Set, axle and gear are removed from platen, with the parts for renewing, such as looper, shield eedle plate, bushing, packing ring, cylinder bushing, axle, partially
Central member, connecting rod, lever, so as to realize the sewing of double chainstitch.
Above-mentioned sewing machine realizes two kinds of difference stitchings of a stitching sewing machine, when different stitchings are sewed, it is necessary to will
Platen is entirely pulled down from the base of sewing machine, but, due to the platen of sewing machine, to be normally held in base upper surface (above-mentioned
Documents are also such), need first slightly to lift platen during pulling down platen, could cause to be arranged on platen
Parts take out platen in the case of not collided with base from base.Further in the sewing mechanism for chain-type stitch
In, a set of separator mechanism is further comprises, the balance staff of the separator mechanism is vertically arranged and is connected with main shaft, then by being connected to
Decoupler shaft on balance staff drives separator movement.Therefore, when the platen equipped with bending needing mechanism is pulled down, in addition it is also necessary to will first separate
Device mechanism pulls down, and platen could be taken out from base.
By above-mentioned analysis, the sewing machine is in the direction of the dismounting of platen and the installation direction no longer approximately the same plane of axle
On so that platen dismounting is time-consuming, laborious, is unfavorable for saving replacing construction to improve operating efficiency.Also, after platen is pulled down,
Also need original parts to pull down one by one, and change another group of entirely different parts, cause replacement operation complicated, and
Parts are individually pulled down, and storage is also inconvenient, are easily caused parts storage and managenent confusion or are damaged during storage
It is bad.
The content of the invention
The purpose of the present invention is directed to existing technology and there is above mentioned problem, it is proposed that a kind of rumble pin machine, and the present invention is solved
Technical problem be how cause rumble pin machine rotary shuttle mechanism and bending needing mechanism replacement it is more simple.
The purpose of the present invention can be realized by following technical proposal：A kind of rumble pin machine, including base and in base
Upper surface be open installation cavity, drive shaft is provided with the installation cavity, installed for stitching in the installation cavity of the base
The rotary shuttle mechanism of lock-type chain stitch processed or the bending needing mechanism for sewing chain-type stitch, and by be arranged on base in rotary shuttle mechanism or
Bending needing mechanism is connected with drive shaft, and the seam platform cover plate that can be closed above-mentioned installation cavity is fixed with the base, it is characterised in that
The rumble pin machine also includes the mounting seat for installing rotary shuttle mechanism or bending needing mechanism, with the axial phase of drive shaft on the base
To front end face on have before and after insertion resigning breach, the mounting seat is moved to the front end face of base can be made in mounting seat
Rotary shuttle mechanism or bending needing mechanism enter installation cavity through above-mentioned resigning breach, and the mounting seat releasable connection is in the front end of base
Face, the base both sides be respectively provided with for install with bending needing mechanism coordinate separator mechanism mounting groove, the mounting groove to
The upper surface of base is open-minded, and the seam platform cover plate is fixed to and is covered in when on base at the position that mounting groove is opened.
This rumble pin machine can realize sewing lock-type chain stitch or chain type line by the replacing to rotary shuttle mechanism and bending needing mechanism
Mark.When sewing lock-type chain stitch is needed, seam platform cover plate is first removed, then bending needing mechanism is divided equally with drive shaft and separator mechanism
From, then mounting seat is pulled down from base it is backward before pull out so that entirely mechanism is together moved with mounting seat, and through allowing
Position breach departs from base from pan frontward end portion, then pulls down the balance staff of separator mechanism and is lifted up being taken from mounting groove
Go out, separator mechanism is separated with base, the bending needing mechanism in mounting seat that finally will integrally pull down is replaced by rotary shuttle mechanism, and
It is installed onto in base from the leading section of base.When sewing chain-type stitch is needed, dismounting mode is identical with abovementioned steps, difference
Place is, it is necessary to first load in mounting groove balance staff, separator mechanism is entered installation cavity, then by the installation of the bending needing mechanism that changes the outfit
Seat from pan frontward end portion load and with separator Mechanism Combination, you can complete bending needing mechanism replacing.
The direction that the mounting seat dismounting of this rumble pin machine and the direction for loading are fixed on base with mounting seat is consistent, installs
Seat can drive rotary shuttle mechanism or bending needing mechanism integrally through resigning breach from before base in the case of without any obstruction
End is removed, and after carrying out part replacement outside base, then it is again overall load base, the dismounting direction of mounting seat more holds
Easily grasp.This rumble pin machine need to only take out mounting seat from the front end face of base when rotary shuttle mechanism and bending needing mechanism are replaced.And
And, because seam platform cover plate pulls down rear mounting groove in opening-wide state, balance staff can be loaded or departed from from base upper surface and installed
Groove, facilitates the dismounting of separator mechanism.So that when rotary shuttle mechanism and bending needing mechanism are replaced, the zero of dismounting is needed in base
Part is less, without adjusting force direction repeatedly during dismounting mounting seat so that the replacement of rotary shuttle mechanism and bending needing mechanism is more
Simply.
In above-mentioned rumble pin machine, the resigning breach forefront depression forms flange mounting groove, and the mounting seat includes water
The flat head for extending and with the vertically disposed flange installation portion of head, in the flange installation portion insertion flange mounting groove and with bottom
Seat is fixed by fastener.Mounting seat is fixed on by pan frontward end portion, method by the flange installation portion perpendicular to mounting seat head
Blue installation portion is in addition to playing fixation, additionally it is possible to play a part of to close resigning breach；So that mounting seat is fixed on bottom
Without install other cover plate type components again after on seat, mounting seat pulled down from base before without removing cover plate class zero
Part, so that mounting seat dismounting is more simple.
Preferably, in above-mentioned rumble pin machine, the resigning breach is open-minded to the upper surface of base, the seam platform cover plate
It is fixed to when on base and covers at the position that resigning breach is opened and supported flange installation portion.Because resigning breach upper surface is opened
Logical, the flange installation portion upper surface of mounting seat does not coordinate with flange mounting groove inwall, before pulling down mounting seat, first removes seam platform lid
Plate so that flange installation portion upper surface exposes outside, then the applying of flange installation portion upper surface is acted on after loosening fasteners
Power, it is easy to make flange installation portion depart from flange mounting groove, so as to mounting seat be separated with base, the dismounting of mounting seat is more square
Just；In mounting seat loading procedure, flange installation portion is also easier to be loaded into flange mounting groove.
In above-mentioned rumble pin machine, the quantity of the mounting seat is two, respectively locking-type mounting seat and chain type mounting seat,
The rotary shuttle mechanism is arranged separately in locking-type mounting seat and forms the lock-type chain stitch sewing module for being capable of integral disassembly, assembly, the looper
Mechanism is arranged separately in chain type mounting seat and forms the chain-type stitch sewing module for being capable of integral disassembly, assembly.Lock-type chain stitch sews module
Difference that can be directly according to sewing stitching with chain-type stitch sewing module is selected, and is installed on base, forms mould
The disassembly and assembly structure of block, without being changed one by one to the parts in mounting seat again, the replacement of rotary shuttle mechanism and bending needing mechanism
Further simplified.
Preferably, in above-mentioned rumble pin machine, there is receiving space, the head upper table in the head of the mounting seat
Face is provided with working plate corresponding with receiving space position, and the head is located on the end face in receiving space to be had to lordosis
The cylindrical boss one for rising, the flange installation portion has cylindrical boss two raised backward, the boss one and boss two
It is coaxially disposed；Wherein, the locking-type mounting seat has the through hole one through boss one and boss two, the center line of the through hole one
Center line with boss one and boss two is located along the same line；The chain type mounting seat has through boss one and boss two
Through hole two, the through hole two and boss one and the decentered distribution of boss two.Setting boss one and boss two can be assemblied in both sides
Parts provide datum level, it is ensured that the assembly precision of parts；For installing the through hole one of rotary shuttle shaft and for installing looper
The through hole two of axle is directly opened on boss one and boss two, without being separately provided tube-in-tube structure and being installed in mounting seat, letter
The structure of mounting seat is changed.
In above-mentioned rumble pin machine, the lock-type chain stitch sewing module includes being provided with the rotary shuttle shaft of rotating shuttle and for driving
The lower axle one that rotary shuttle shaft is rotated, the lower axle one can stretch into the inner end of installation cavity and is connected with drive shaft by shaft coupling, institute
Stating has supported hole one corresponding with the position of lower axle one, the outer end position of the lower axle one on the flange installation portion of locking-type mounting seat
In in above-mentioned supported hole one.
In above-mentioned rumble pin machine, the chain-type stitch sewing module includes being provided with the curved needle shaft of looper and for driving
The lower axle two of curved needle shaft reciprocating rotary, the lower axle two can stretch into the inner end of installation cavity and by shaft coupling and drive shaft phase
Even, there is supported hole two corresponding with the position of lower axle two, outside the lower axle two on the flange installation portion of the chain type mounting seat
End is located in above-mentioned supported hole two.
The outer end of lower axle one is arranged on the flange installation portion of locking-type mounting seat, and the outer end of lower axle two is installed installed in chain type
On the flange installation portion of seat, it is ensured that lock-type chain stitch sews module and chain-type stitch sews the globality of module, is easy to locking-type line
Mark sews the dismounting of module and chain-type stitch sewing module and picks and places.
In above-mentioned rumble pin machine, the separator mechanism includes balance staff, and the balance staff swings can pass through decoupler shaft band
Flow separator is moved relative to looper, and the balance staff edge is horizontally set on the top of lower axle two and, institute vertical with the antarafacial of lower axle two
State balance staff to be connected with lower axle two by balance staff connecting rod, the two ends of the balance staff are provided with positioning seat, and the positioning seat includes method
Blue connecting portion, the tubular embedded division with outwardly convex on the flange connecting portion, offers for pendulum on the embedded division
The spliced eye of axle insertion, and the flange connecting portion of the positioning seat passes through tight after the embedded division of positioning seat loads in the mounting groove
Firmware is fixed on base.Separator mechanism loads when in the installation cavity of base, only need to be by the embedded division of balance staff two ends positioning seat
In embedded mounting groove, then fixed by flange connecting portion and base, you can complete to install；When balance staff is dismantled, flange need to only be connected
Fastener in socket part is pulled down, and balance staff is directly lifted makes the embedded division of positioning seat depart from mounting groove, you can by separator mechanism
Separated with base.
Be located at preferably, in above-mentioned rumble pin machine, on the base around mounting groove have it is inwardly protruding and with
The projection three that the flange connecting portion of the positioning seat matches, the fastener for being fixed on positioning seat on base passes through above-mentioned
Raised three.Set raised three and coordinate with the flange connecting portion of positioning seat by raised three, because the fastener of junction will frequency
Numerous dismounting, such design ensure that the bonding strength of junction, it is to avoid fastener loosens.
Also there is the plate-like supporter perpendicular to base end face in above-mentioned rumble pin machine, on the base, it is described
There is the resigning hole passed through for lower axle one or lower axle two in supporter, support set is arranged with the resigning hole.Supporter is used
In support lower axle one and the stage casing of lower axle two, the positional precision of lower axle one and lower axle two can either be ensured, while do not interfere with again
Dismounting.
Compared with prior art, the advantage of this rumble pin machine is：
1st, this rumble pin machine is by the way that mounting seat to be arranged on the front end face of base, after mounting seat is removed, in mounting seat
Rotary shuttle mechanism or bending needing mechanism can travel forward with mounting seat, and depart from base through resigning breach so that mounting seat
Can swimmingly be pulled down from base, and be reinstalled again after the replacing of parts is carried out outside base so that rotary shuttle mechanism or
The dismounting of bending needing mechanism is more simple, convenient, and the time needed for switching lock-type chain stitch and chain-type stitch is shorter, improves production effect
Rate.
2nd, lock-type chain stitch is sewed module and chain-type stitch sewing module and carries out integral disassembly, assembly by this rumble pin machine, only need to be from base
Dismantled and loaded in leading section, you can completed the switching of lock-type chain stitch and chain-type stitch, without dismounting parts, switching is more
Quickly.Also, lock-type chain stitch sews module and the storage requirement of chain-type stitch sewing module is lower, and storage is more convenient；Parts
Because without frequently dismounting, service life is longer.
3rd, the balance staff of this Lu Jiaojizhong separators mechanism is arranged in the mounting groove of base by positioning seat, due to mounting groove
Opened wide in base upper surface so that balance staff directly can be loaded and be dismantled from base upper surface so that separator mechanism
Dismounting is more simple.
Brief description of the drawings
Fig. 1 is the structural representation of this rumble pin machine.
Fig. 2 is the structural representation of base in this rumble pin machine.
Fig. 3 is the structural representation of lock-type chain stitch sewing module in this rumble pin machine.
Fig. 4 is the structural representation of locking-type mounting seat in this rumble pin machine.
Fig. 5 is the structural representation of chain-type stitch sewing module in this rumble pin machine.
Fig. 6 is the structural representation of chain type mounting seat in this rumble pin machine.
Fig. 7 is the structural representation of this Lu Jiaojizhong separators mechanism.
Fig. 8 is the structural representation of the balance staff connecting rod of this Lu Jiaojizhong separators mechanism.
Fig. 9 is state diagram of the lock-type chain stitch sewing module on base in this rumble pin machine.
Figure 10 is the state diagram that this Lu Jiaojizhong separators mechanism is arranged on base.
Figure 11 is state diagram of the chain-type stitch sewing module on base in this rumble pin machine.
In figure, 1, base；1a, installation cavity；1b, resigning breach；1c, mounting groove；1d, flange mounting groove；1e, raised three；
1f, supporter；1f1, resigning hole；2nd, drive shaft；3rd, platform cover plate is stitched；4th, mounting seat；4a, head；4a1, receiving space；It is 4a2, convex
Platform one；4b, flange installation portion；4b1, boss two；4c, locking-type mounting seat；4c1, through hole one；4c2, supported hole one；4d, chain type peace
Dress seat；4d1, through hole two；4d2, supported hole two；5th, working plate；6th, rotary shuttle shaft；7th, lower axle one；8th, curved needle shaft；9th, lower axle two；
10th, shaft coupling；11st, balance staff；12nd, decoupler shaft；13rd, separator；14th, positioning seat；14a, flange connecting portion；14b, embedded division；
14b1, spliced eye；15th, support set；16th, direct driving motor；17th, gear pair；18th, eccentric ratio；19th, curved needle crank；20th, balance staff connects
Bar；20a, bulb；20b, eccentric rotor；21st, bearing pin；22nd, clamping jaw；23rd, universal joint.
Specific embodiment
The following is specific embodiment of the invention and with reference to accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
Embodiment one：
This rumble pin machine includes base 1, installation cavity 1a, resigning breach 1b, mounting groove 1c, drive shaft 2, seam platform cover plate 3, installation
Seat 4, rotary shuttle mechanism and bending needing mechanism.
Specifically, as shown in Fig. 2 the upper surface of base 1 is the opening connected with installation cavity 1a, also fixed on base 1
There is the seam platform cover plate 3 that installation cavity 1a can be closed.As shown in Fig. 1 and Fig. 9, in the present embodiment, it is fixed with the base 1 of rumble pin machine
Direct driving motor 16, one end of drive shaft 2 is connected with the rotor of direct driving motor 16, and the other end stretches into installation cavity 1a.By by rotating shuttle machine
Structure or bending needing mechanism load the installation cavity 1a in base 1 and are connected with drive shaft 2, rumble pin machine is sewed lock-type chain stitch or chain type line
Mark.
Mounting seat 4 is used to install rotary shuttle mechanism or bending needing mechanism, as shown in Figure 3 and Figure 5, in the present embodiment, mounting seat 4
Quantity is two, and respectively locking-type mounting seat 4c and chain type mounting seat 4d, rotary shuttle mechanism is arranged separately on locking-type mounting seat 4c
Formation be capable of integral disassembly, assembly lock-type chain stitch sewing module, bending needing mechanism be arranged separately on chain type mounting seat 4d formed can be whole
The chain-type stitch sewing module of body dismounting.
As shown in Fig. 2 having the resigning breach of front and rear insertion on base 1 on front end face corresponding with the axial direction of drive shaft 2
1b, mounting seat 4 is fixed on the front end face of base 1 and covers resigning breach 1b, and the both sides of base 1 are respectively provided with for installing sewing chain type
The mounting groove 1c of the mechanism of separator 13 required for stitching, mounting groove 1c are open-minded to the upper surface of base 1, and seam platform cover plate 3 is fixed
It is covered in when on to base 1 at the position that mounting groove 1c is opened.
As shown in Fig. 2 resigning breach 1b forefront depressions form flange mounting groove 1d, mounting seat 4 includes horizontal-extending head
In portion 4a and flange installation portion 4b vertically disposed with head 4a, flange installation portion 4b insertion flange mounting groove 1d and with base 1
Fixed by fastener.Mounting seat 4 is fixed on the front end of base 1 by perpendicular to the flange installation portion 4b of the head 4a of mounting seat 4
Portion, flange installation portion 4b is in addition to playing fixation, additionally it is possible to play a part of to close resigning breach 1b, so that installing
The dismounting of seat 4 is more simple.
Preferably, resigning breach 1b is open-minded to the upper surface of base 1, and seam platform cover plate 3 covers when being fixed on base 1
At the position that lid resigning breach 1b is opened and supported flange installation portion 4b, because resigning breach 1b upper surfaces are open-minded, mounting seat 4
Flange installation portion 4b upper surfaces do not coordinate with flange mounting groove 1d inwalls, before pulling down mounting seat 4, first remove seam platform cover plate 3, make
The exposure of flange installation portion 4b upper surfaces is obtained to act on the applying of flange installation portion 4b upper surfaces outside, then after loosening fasteners
Power, it is easy to which flange installation portion 4b departs from flange mounting groove 1d, so that mounting seat 4 is separated with base 1, the dismounting of mounting seat 4
It is more convenient；In the loading procedure of mounting seat 4, flange installation portion 4b is also easier to be loaded into flange mounting groove 1d.
As another preferred scheme, as shown in Figure 4 and Figure 6, there is receiving space 4a1, head in the head 4a of mounting seat 4
Portion 4a upper surfaces are provided with working plate 5 corresponding with receiving space 4a1 positions, and head 4a is located at the end in receiving space 4a1
Having the 4a2 of cylindrical boss one raised forward, flange installation portion 4b on face has the 4b1 of cylindrical boss two raised backward,
The 4a2 of the boss one and the 4b1 of boss two are coaxially disposed.Wherein, locking-type mounting seat 4c has through the 4a2 of boss one and boss two
The center line of the 4c1 of through hole one of 4b1, the 4c1 of through hole one is located along the same line with the center line of the 4a2 of boss one and the 4b1 of boss two.
Chain type mounting seat 4d has through hole two 4d1, the 4d1 of the through hole two and the 4a2 of boss one through the 4a2 of the boss one and 4b1 of boss two
With the 4b1 decentered distributions of boss two.Setting the 4a2 of the boss one and 4b1 of boss two can provide benchmark to the parts for being assemblied in both sides
Face, it is ensured that the assembly precision of parts, the 4c1 of through hole one and through hole two for installing curved needle shaft 8 for installing rotary shuttle shaft 6
4d1 is directly opened on the 4a2 of boss one and the 4b1 of boss two.
As shown in figure 3, lock-type chain stitch sewing module includes rotary shuttle shaft 6 and lower axle 1, the end of rotary shuttle shaft 6 is provided with rotation
Shuttle (not shown), lower axle 1 drives rotary shuttle shaft 6 to rotate by gear pair 17.Lower axle 1 can stretch into the inner of installation cavity 1a
Portion is simultaneously connected by shaft coupling 10 with drive shaft 2, is had and the position pair of lower axle 1 on the flange installation portion 4b of locking-type mounting seat 4c
The 4c2 of supported hole one for answering, the outer end of lower axle 1 is located in the 4c2 of supported hole one.In actual production and manufacturing process, branch
Bearing or axle sleeve can also be set in the support 4c2 of hole one, lower axle 1 is rotated in the 4c2 of supported hole one.
As shown in figure 5, chain-type stitch sewing module includes curved needle shaft 8 and lower axle 29, the end of curved needle shaft 8 is provided with curved
Pin (not shown), lower axle 29 is connected by eccentric ratio 18 with one end of curved needle crank 19, the curved needle crank 19 it is another
One end is connected with curved needle shaft 8, so that lower axle 29 is rotated can drive the reciprocating rotation of curved needle shaft 8.Lower axle 29 can stretch into installation
The inner end of chamber 1a is simultaneously connected by shaft coupling 10 with drive shaft 2, is had with on the flange installation portion 4b of chain type mounting seat 4d
The corresponding 4d2 of supported hole two in the position of axle 29, the outer end of lower axle 29 is located in the 4d2 of supported hole two.In actual production and system
During making, bearing or axle sleeve can also be set in the 4d2 of supported hole two, lower axle 29 is turned in the 4d2 of supported hole two
It is dynamic.
Preferably, as shown in Fig. 2, Fig. 9 and Figure 11, also have perpendicular to the plate-like of the bottom surface of base 1 on base 1
Supporter 1f, there is the resigning hole 1f1 passed through for lower axle 1 or lower axle 29 in supporter 1f, be arranged in resigning hole 1f1
There is support set 15.Supporter 1f is used to support the stage casing of lower axle 1 and lower axle 29, can either ensure lower axle 1 and lower axle 29
Positional precision, while do not interfere with again lock-type chain stitch sewing module and chain-type stitch sew module integral disassembly, assembly.
As shown in fig. 7, the mechanism of separator 13 include balance staff 11, balance staff 11 along the top for being horizontally set on lower axle 29 and with
The antarafacial of lower axle 29 is vertical, and balance staff 11 is connected by balance staff connecting rod 20 with lower axle 29.As the specific knot of one kind of balance staff connecting rod 20
Structure, as shown in FIG. 7 and 8, the top of balance staff connecting rod 20 has connecting ball head 20a, and bearing pin 21 is through balance staff 11 and inserts connecting ball head
In 20a, it is further fixed on embracing the clamping jaw 22 of the periphery of balance staff 11 on balance staff connecting rod 20.The bottom of balance staff connecting rod 20 has eccentric rotor
20b, lower axle 29 can pass through eccentric rotor 20b and be fixed with eccentric rotor 20b.When lower axle 29 is rotated, balance staff can be driven to connect
Bar 20 moves up and down, and then drives the swing of balance staff 11.Decoupler shaft 12 is connected on balance staff 11 by universal joint 23, pendulum
During 11 swing of axle, separator 13 is with the front-rear reciprocation movement of decoupler shaft 12.
As shown in fig. 7, the two ends of balance staff 11 are provided with positioning seat 14, positioning seat 14 includes flange connecting portion 14a, flange
Tubular embedded division 14b with outwardly convex on connecting portion 14a, offers inserting for the insertion of balance staff 11 on embedded division 14b
Meet hole 14b1, and after the embedded division 14b of positioning seat 14 loads in the mounting groove 1c positioning seat 14 flange connecting portion 14a
It is fixed on base 1 by fastener.Balance staff 11 loads when in mounting groove 1c, only need to be by the insertion of the two ends positioning seat 14 of balance staff 11
In portion 14b insertion mounting grooves 1c, then fixed with base 1 by flange connecting portion 14a, you can complete to install；When balance staff 11 is dismantled,
The fastener on flange connecting portion 14a need to only be pulled down, balance staff 11 is directly lifted makes the embedded division 14b of positioning seat 14 depart from peace
Tankage 1c, you can balance staff 11 is separated with base 1.
Preferably, as shown in Fig. 2 be located on base 1 around mounting groove 1c have it is inwardly protruding and in positioning
Raised three 1e that the flange connecting portion 14a of seat 14 matches, the fastener for being fixed on positioning seat 14 on base 1 is passed through
State raised three 1e.Raised three 1e is set and is coordinated with the flange connecting portion 14a of positioning seat 14 by raised three 1e, due to junction
Fastener frequently to dismantle, such design ensure that the bonding strength of junction, it is to avoid fastener loosens.
In actual production and manufacturing process, fastener mentioned above can be using screw, bolt and removable
One kind in alignment pin.
This rumble pin machine lock-type chain stitch sews module and chain-type stitch sewing module can directly according to the difference of sewing stitching
Selected, and be installed on base 1, formd modular disassembly and assembly structure, without being carried out to the parts in mounting seat 4 again
Change one by one.Specifically installation process is：
When sewing lock-type chain stitch is needed, seam platform cover plate 3 is first removed, chain-type stitch is sewed the lower axle 29 of module and driven
Moving axis 2 is separated, lower axle 29 is separated with the eccentric rotor 20b of balance staff connecting rod 20, decoupler shaft 12 is separated with universal joint 23, so
Pulled out before chain type mounting seat 4d is pulled down backward from base 1 afterwards, by the overall taking-up from base 1 of chain-type stitch sewing module,
Then the positioning seat 14 at the two ends of balance staff 11 is pulled down and is lifted up balance staff 11, the mechanism of separator 13 is pulled down from base 1, will
Lock-type chain stitch sewing module integrally loads base 1, and lower axle 1 is connected with drive shaft 2, finally by locking-type mounting seat 4c and bottom
Seat 1 is fixed, as shown in Figure 9.
When sewing chain-type stitch is needed, seam platform cover plate 3 is first removed, lock-type chain stitch is sewed the lower axle 1 of module and driven
Moving axis 2 is separated, and by locking-type mounting seat 4c pulled down from base 1 it is backward before pull out, by lock-type chain stitch sewing module from base 1
Take out, be then separately mounted at the mounting groove 1c of the both sides of base 1 simultaneously the positioning seat 14 at the two ends of 13 mechanism's balance staff of separator 11
It is fixed, as shown in Figure 10.Chain-type stitch sewing module is integrally loaded into base 1, and by lower axle 29 respectively with drive shaft 2 and pendulum
The eccentric rotor 20b of axle connecting rod 20 is connected, then decoupler shaft 12 is connected with universal joint 23, finally by chain type mounting seat 4d and
Base 1 is fixed, as shown in figure 11.
Lock-type chain stitch is sewed module and chain-type stitch sewing module and carries out integral disassembly, assembly by this rumble pin machine, only need to be from base 1
Dismantled and loaded in leading section, you can completed the switching of lock-type chain stitch and chain-type stitch, without dismounting parts, switching is more
Quickly.Also, lock-type chain stitch sew module and chain-type stitch sewing module dismount when, mounting seat 4 dismounting direction with mounting seat 4
The direction being fixed on base 1 is consistent, and mounting seat 4 can be split in the case of without any obstruction from the leading section of base 1
Under, it is more easy to dismount.Add, the storage requirement of lock-type chain stitch sewing module and chain-type stitch sewing module is lower, storage
It is more convenient；Parts are because without frequently dismounting, service life is longer.
Embodiment two：
Technical scheme in the present embodiment is essentially identical with technical scheme in embodiment one, and difference is, this reality
Apply in example, the quantity only one of which of mounting seat 4, rotary shuttle mechanism or bending needing mechanism select one and be arranged in the mounting seat 4 and load bottom
The inner chamber of seat 1.When sewing lock-type chain stitch is needed, first the entirety of mounting seat 4 is pulled down, then bending needing mechanism is replaced by rotating shuttle machine
Structure, is installed onto in base 1 from the leading section of base 1.When sewing chain-type stitch is needed, dismounting mode is identical with abovementioned steps,
Difference is, it is necessary to first load in mounting groove 1c balance staff 11, the mechanism of separator 13 is entered installation cavity 1a, then will be equipped with
The mounting seat 4 of bending needing mechanism other parts load from the leading section of base 1 and with the Mechanism Combination of separator 13, you can complete looper
The replacing of mechanism.By the replacing to rotary shuttle mechanism and bending needing mechanism, the sewing of lock-type chain stitch or chain-type stitch is realized.This reality
Applying the scheme in example can reduce the production cost of this rumble pin machine, so that using the threshold of this rumble pin machine in reducing production.
Specific embodiment described herein is only to the spiritual explanation for example of the present invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from spirit of the invention or surmount scope defined in appended claims.
Claims (10)
1. a kind of rumble pin machine, including base (1) and the upper surface in base (1) are open installation cavity (1a), the peace
Behaveing affectedly, (1a) is interior to be provided with drive shaft (2), and the rotating shuttle for sewing lock-type chain stitch is installed in the installation cavity (1a) of the base (1)
Mechanism or the bending needing mechanism for sewing chain-type stitch, and will be installed in the rotary shuttle mechanism in base (1) or bending needing mechanism and drive
Moving axis (2) is connected, and seam platform cover plate (3) that can be closed above-mentioned installation cavity (1a) is fixed with the base (1), and its feature exists
In the rumble pin machine also includes the mounting seat (4) for installing rotary shuttle mechanism or bending needing mechanism, with driving on the base (1)
The resigning breach (1b) of insertion before and after having on the axially opposing front end face of axle (2), the mounting seat (4) is to base (1)
Front end face motion can make rotary shuttle mechanism or bending needing mechanism in mounting seat (4) enter installation cavity through above-mentioned resigning breach (1b)
(1a), mounting seat (4) releasable connection base (1) front end face, base (1) both sides be respectively provided with for install with it is curved
The mounting groove (1c) of the separator mechanism that pin mechanism coordinates, the mounting groove (1c) is open-minded to the upper surface of base (1), the seam
Platform cover plate (3) is fixed to when on base (1) and is covered at the position that mounting groove (1c) is opened.
2. rumble pin machine according to claim 1, it is characterised in that resigning breach (1b) forefront depression forms flange peace
Tankage (1d), the mounting seat (4) including horizontal-extending head (4a) and with the vertically disposed flange installation portion of head (4a)
(4b), is fixed in embedded flange mounting groove (1d) of the flange installation portion (4b) and by fastener with base (1).
3. rumble pin machine according to claim 2, it is characterised in that upper surface from the resigning breach (1b) to base (1)
Open-minded, seam platform cover plate (3) is fixed to when on base (1) and covers at the position that resigning breach (1b) is opened and supported flange peace
Dress portion (4b).
4. the rumble pin machine according to Claims 2 or 3, it is characterised in that the quantity of the mounting seat (4) is two, respectively
It is locking-type mounting seat (4c) and chain type mounting seat (4d), the rotary shuttle mechanism is arranged separately in locking-type mounting seat (4c) and forms energy
The lock-type chain stitch sewing module of enough integral disassembly, assemblies, the bending needing mechanism is arranged separately in that formed in chain type mounting seat (4d) can be whole
The chain-type stitch sewing module of body dismounting.
5. rumble pin machine according to claim 4, it is characterised in that have in the head (4a) of the mounting seat (4) and accommodate
Space (4a1), head (4a) upper surface is provided with working plate (5) corresponding with receiving space (4a1) position, the head
Portion (4a) is located at has cylindrical boss one (4a2) raised forward on the end face in receiving space (4a1), the flange is installed
Portion (4b) has cylindrical boss two (4b1) raised backward, and the boss one (4a2) and boss two (4b1) are coaxially disposed；Its
In, the locking-type mounting seat (4c) has the through hole one (4c1) through boss one (4a2) and boss two (4b1), the through hole one
The center line of (4c1) is located along the same line with the center line of boss one (4a2) and boss two (4b1)；The chain type mounting seat
(4d) has the through hole two (4d1) through boss one (4a2) and boss two (4b1), the through hole two (4d1) and boss one
(4a2) and boss two (4b1) decentered distribution.
6. rumble pin machine according to claim 4, it is characterised in that the lock-type chain stitch sewing module includes being provided with rotating shuttle
Rotary shuttle shaft (6) and the lower axle one (7) for driving rotary shuttle shaft (6) to rotate, the lower axle one (7) can stretch into installation cavity (1a)
Inner end is simultaneously connected by shaft coupling (10) with drive shaft (2), is had on the flange installation portion (4b) of the locking-type mounting seat (4c)
The outer end for having supported hole one (4c2) corresponding with the position of lower axle one (7), the lower axle one (7) is located at above-mentioned supported hole one
In (4c2).
7. rumble pin machine according to claim 4, it is characterised in that the chain-type stitch sewing module includes being provided with looper
Curved needle shaft (8) and the lower axle two (9) for driving curved needle shaft (8) reciprocating rotary, the lower axle two (9) can stretch into installation cavity
The inner end of (1a) is simultaneously connected by shaft coupling (10) with drive shaft (2), the flange installation portion of the chain type mounting seat (4d)
The outer end on (4b) with supported hole two (4d2) corresponding with the position of lower axle two (9), the lower axle two (9) is located at above-mentioned branch
In support hole two (4d2).
8. rumble pin machine according to claim 7, it is characterised in that the separator mechanism includes balance staff (11), the pendulum
Axle (11) swings can be moved by decoupler shaft (12) band flow separator (13) relative to looper, and the balance staff (11) sets along level
Put in the top of lower axle two (9) and vertical with the antarafacial of lower axle two (9), the balance staff (11) is by balance staff connecting rod (20) and lower axle two
(9) it is connected, the two ends of the balance staff (11) are provided with positioning seat (14), and the positioning seat (14) includes flange connecting portion
(14a), the tubular embedded division (14b) with outwardly convex, the embedded division (14b) on the flange connecting portion (14a)
On offer spliced eye (14b1) for balance staff (11) insertion, and when the embedded division (14b) of positioning seat (14) loads the installation
The flange connecting portion (14a) of the positioning seat (14) is fixed on base (1) by fastener after in groove (1c).
9. rumble pin machine according to claim 8, it is characterised in that be located at around mounting groove (1c) on the base (1)
With three (1de) of projection that inwardly protruding and with the positioning seat (14) flange connecting portion (14a) matches, for that will position
The fastener that seat (14) is fixed on base (1) passes through above-mentioned raised three (1de).
10. the rumble pin machine according to claim 1 or 2 or 3, it is characterised in that also have the bottom of perpendicular on the base (1)
Seat (1) bottom surface plate-like supporter (1f), in the supporter (1f) have through resigning hole (1f1), the resigning
Support set (15) is arranged with hole (1f1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710045727.5A CN106757861A (en) | 2017-01-21 | 2017-01-21 | A kind of rumble pin machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710045727.5A CN106757861A (en) | 2017-01-21 | 2017-01-21 | A kind of rumble pin machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106757861A true CN106757861A (en) | 2017-05-31 |
Family
ID=58943626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710045727.5A Pending CN106757861A (en) | 2017-01-21 | 2017-01-21 | A kind of rumble pin machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106757861A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107904803A (en) * | 2018-01-03 | 2018-04-13 | 湖南凯斯机械股份有限公司 | Sewing machine base |
| CN112921521A (en) * | 2021-03-15 | 2021-06-08 | 上海前新自动化科技有限公司 | Curved needle driving mechanism of 3D sewing machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE662259C (en) * | 1936-06-05 | 1938-07-08 | Otto Werner | Device for converting a lockstitch sewing machine into a double chain stitch sewing machine |
| US3602168A (en) * | 1969-05-23 | 1971-08-31 | Brother Ind Ltd | Chain stitch forming device for a lock stitch sewing machine |
| US4624201A (en) * | 1985-05-27 | 1986-11-25 | Rockwell-Rimoldi S.P.A. | Sewing machine with a base consisting of two detachably connected modules |
| US5765493A (en) * | 1995-11-20 | 1998-06-16 | Brother Kogyo Kabushiki Kaisha | Sewing machine with detachable loop taker module |
| US5791272A (en) * | 1995-11-20 | 1998-08-11 | Brother Kogyo Kabushiki Kaisha | Sewing machine with detachable and independently driven loop taker module |
| CN1435522A (en) * | 2002-12-26 | 2003-08-13 | 上海泗水工贸有限公司 | Thread-pushing bend needle mechanism of chain bead edge machine |
| CN1880539A (en) * | 2005-05-06 | 2006-12-20 | 威陛马科股份公司 | Sewing machine with a base designed to hold interchangeable means |
| CN206512419U (en) * | 2017-01-21 | 2017-09-22 | 浙江耐拓机电科技有限公司 | A kind of rumble pin machine |
-
2017
- 2017-01-21 CN CN201710045727.5A patent/CN106757861A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE662259C (en) * | 1936-06-05 | 1938-07-08 | Otto Werner | Device for converting a lockstitch sewing machine into a double chain stitch sewing machine |
| US3602168A (en) * | 1969-05-23 | 1971-08-31 | Brother Ind Ltd | Chain stitch forming device for a lock stitch sewing machine |
| US4624201A (en) * | 1985-05-27 | 1986-11-25 | Rockwell-Rimoldi S.P.A. | Sewing machine with a base consisting of two detachably connected modules |
| US5765493A (en) * | 1995-11-20 | 1998-06-16 | Brother Kogyo Kabushiki Kaisha | Sewing machine with detachable loop taker module |
| US5791272A (en) * | 1995-11-20 | 1998-08-11 | Brother Kogyo Kabushiki Kaisha | Sewing machine with detachable and independently driven loop taker module |
| CN1435522A (en) * | 2002-12-26 | 2003-08-13 | 上海泗水工贸有限公司 | Thread-pushing bend needle mechanism of chain bead edge machine |
| CN1880539A (en) * | 2005-05-06 | 2006-12-20 | 威陛马科股份公司 | Sewing machine with a base designed to hold interchangeable means |
| CN206512419U (en) * | 2017-01-21 | 2017-09-22 | 浙江耐拓机电科技有限公司 | A kind of rumble pin machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107904803A (en) * | 2018-01-03 | 2018-04-13 | 湖南凯斯机械股份有限公司 | Sewing machine base |
| CN112921521A (en) * | 2021-03-15 | 2021-06-08 | 上海前新自动化科技有限公司 | Curved needle driving mechanism of 3D sewing machine |
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