CN101338497A - Adjusting disc fixing device, adjusting disc device and sewing machine provided with adjusting disc device - Google Patents
Adjusting disc fixing device, adjusting disc device and sewing machine provided with adjusting disc device Download PDFInfo
- Publication number
- CN101338497A CN101338497A CNA2008101261677A CN200810126167A CN101338497A CN 101338497 A CN101338497 A CN 101338497A CN A2008101261677 A CNA2008101261677 A CN A2008101261677A CN 200810126167 A CN200810126167 A CN 200810126167A CN 101338497 A CN101338497 A CN 101338497A
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- Prior art keywords
- adjustment disk
- fixing
- mentioned
- threaded portion
- disk fixture
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B27/00—Work-feeding means
- D05B27/22—Work-feeding means with means for setting length of stitch
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B19/00—Programme-controlled sewing machines
- D05B19/02—Sewing machines having electronic memory or microprocessor control unit
- D05B19/12—Sewing machines having electronic memory or microprocessor control unit characterised by control of operation of machine
- D05B19/14—Control of needle movement, e.g. varying amplitude or period of needle movement
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B35/00—Work-feeding or -handling elements not otherwise provided for
- D05B35/02—Work-feeding or -handling elements not otherwise provided for for facilitating seaming; Hem-turning elements; Hemmers
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/20—Control devices responsive to the number of stitches made
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/30—Details
- D05B69/32—Vibration-minimising devices
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05D—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES D05B AND D05C, RELATING TO SEWING, EMBROIDERING AND TUFTING
- D05D2305/00—Operations on the work before or after sewing
- D05D2305/32—Measuring
- D05D2305/36—Quality control
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention relates to an adjustment disk fixing apparatus of a sewing machine, a adjustment disk apparatus and a sewing machine having the adjustment disk apparatus, the adjustment disk fixing apparatus, composed of a shaft member, a adjustment disk member and a backing pin, comprises a fixing bushing for surrounding upper edge column jacket surface of the shaft member for stitch seam adjustment with a fixing slice; a fixing loop plugged into the column jacket surface of the fixing slice, and with a side of fixing hole having screw concave; and a fixing member combined to the fixing hole through thread mode and applying pressure to the fixing slice. the invention effectively prevent error action of the adjustment disk virtually rotating in stitch seam progressive increase direction by impact and vibration etc. in condition that stitch seam adjustment is finished, accordingly poor sewing workmanship of sewing is reduced, preparation performance is improved, stitch seam can be adjusted and adjustment disk fixed easily.
Description
Technical field
The present invention designs and can regulate and select pin adjustment disk device at interval in a kind of Sewing machines, especially a kind ofly can make operation and so at " it " font and need carry out repeatedly preventing that the pin of having set is disengaged at interval in the operation of forward-reverse action, thus reduce the sewing bad phenomenon, improve productivity, simplified structure Sewing machines adjustment disk fixture, adjustment disk device and be furnished with the Sewing machines of adjustment disk device.
Background technology
Sewing machines be a kind of fabric cloth sheet make (STITCH) operation in addition mechanization device.The above-mentioned interval (PITCH) repeatedly of making action of above-mentioned Sewing machines is called a pin.
Above-mentioned Sewing machines is made make thing can be according to factor such as its application target and fabric types and metering needle at interval or number of times (hereinafter to be referred as " stitching ").Above-mentioned stitching is the number of times of making of per unit length.
Sewing machines generally includes: body; Sewing needle, be subjected to being positioned at body one side up-down drive device driving and carry out elevating movement; And stitching regulates and to use adjustment disk, outside being connected to the stitching adjusting device that is built in body and being exposed to.Rotate above-mentioned adjustment disk and also select to be presented at the numeral in its front, sewing needle will be made operation with the interval corresponding to above-mentioned selected numeral.That is to say, make stitching as long as selected numeral on the above-mentioned adjustment disk to regulate.
Below in conjunction with Fig. 1 and Fig. 2 the Sewing machines adjustment disk fixture of prior art is described further.Sewing machine body 20 has side opening 21 and pin-and-hole 22, and the adjustment disk fixture comprises: axle part 11, insert above-mentioned side opening 21 and utilize the set bolt 13 of central authorities that positive stitching display part 12 is fixed; Adjustment disk 10 has formed the stop tab 14 of a plurality of rounding top and bottom patterns at the back side of above-mentioned stitching display part 12; And backing pin 23, be fixed on the pin-and-hole 22 of above-mentioned sewing machine body 20 and blocked by stop tab 14.
The stitching display part 12 that is positioned at adjustment disk 10 fronts prints out stitching in the circular arc mode and shows with numeral.And axle part 11 is built in sewing machine body 20 by side opening 21, and 12 of stitching display parts are installed with exposure chamber.
The internal configurations of sewing machine body 20 regulating block 24, the tail end of above-mentioned regulating block 24 and adjustment disk 10 contacts and along with the change of making the thing sewing direction facing one direction or the rotation of another direction.
Above-mentioned backing pin 23 is not had illustrated stop tab 14 to block in the accompanying drawing.Because above-mentioned backing pin 23 belongs to known technology with regulating block 24, so this specification will not describe in detail.
Under regard to said structure and be described further.The spinning movement of adjustment disk 10 can change the lifting interval of sewing needle.For example, the scale of stitching display part 12 was pushed 2 o'clock from 1, the front end of backing pin 23 will be blocked and make above-mentioned scale to be fixed on 2 position by stop tab 14.
At this moment, the pin of making thing will further increase at interval.That is to say, stitching is increased or minimizing.
Initial and the ending of for example, making is repeatedly made operation in order to prevent suture from getting loose repeatedly in certain section.That is to say, specify certain section in the initial and ending of making and make operation by repeatedly advancing repeatedly and retreat the mode of making operation and finish up.Above-mentioned advancing made operation and " it " word (ZIGZAG) and makes the same sewing direction that needs to change with retreating.
When changing above-mentioned sewing direction, above-mentioned regulating block 24 will be toward the direction or another direction rotation and moment is patted axle part 11 tail ends.That is to say that regulating block 24 all can be patted the tail end of a part 11 when changing sewing direction.
Above-mentioned backing pin 23 can be kept the selected anglec of rotation of adjustment disk 10, but owing to regulating block 24 is patted an axle part 11 when rotated and made 11 moments an of part advance the situation that causes the stationary state between backing pin 23 and the stop tab 14 to be disengaged forward.
Under the situation that stationary state is disengaged, the influence that adjustment disk 10 will be vibrated and so on and carry out spinning motion and cause malfunction towards allowing stitching become big direction.
That is to say, regulating block 24 when making thing and change sewing direction, axle spare 11 carried out moment pat action and adjustment disk 10 is advanced forward and remove backing pin 23 and stop tab 14 between stationary state, the influence that adjustment disk 10 is vibrated and so on and carry out spinning motion, thereby cause making thing and the stitching bad phenomenon occurs, also cause low and so on the various losses of productivity.
Summary of the invention
[technical problem that will solve]
In order to address the above problem, the purpose of this invention is to provide a kind of adjustment disk fixture, adjustment disk device of Sewing machines and be furnished with the Sewing machines of adjustment disk device, can regulate by rotatablely moving of adjustment disk under the state of stitching, the axle part fix preventing it because of being subjected to impacting the influence void commentaries on classics with factor such as vibration, thereby can be prevented effectively that stitching is towards the big malfunction of other direction change.
Another object of the present invention provides a kind of adjustment disk fixture, adjustment disk device of Sewing machines and is furnished with the Sewing machines of adjustment disk device, can prevent by stitching regulate the stitching that configures with adjustment disk in Sewing machines work process because the malfunction that changes without authorization cause make the thing bad phenomenon, thereby can improve productivity, avoid economic loss.
Another object of the present invention provides a kind of adjustment disk fixture, adjustment disk device of Sewing machines and is furnished with the Sewing machines of adjustment disk device, can remove the stationary state of above-mentioned stitching adjustment disk device easily and regulate stitching, be fixed simply after stitching is regulated and to be finished and significantly improved user's convenience.
[solution]
To achieve these goals, adjustment disk fixture of the present invention is made up of axle spare, adjusting diskware and backing pin, it is characterized in that comprising: fixed bushing, utilize stator to surround stitching and regulate the upper end outer cylinder of using the axle part; Retainer ring, the outer cylinder of insertion stator, the one side is the fixing hole with Luo Gu; And fixture, be attached to fixing hole and stator is exerted pressure by engage thread.
Preferably, above-mentioned adjusting diskware has formed a plurality of stop tab of circular shape at the back side of front display part, comprises pin-and-hole that is fixed on Sewing machines and the backing pin that is blocked by stop tab.
And the said fixing ring has formed cotter way in a side of outer cylinder.
And above-mentioned fixing piece also comprises: the threaded portion, and carry out screw thread with Luo Gu and combine; And secured adjusted portion, be positioned at the threaded portion upside and can double thread in conjunction with unclamping or bolt is tightly operated.
And the said fixing adjusting portion comprises: slot part, insert the upside of threaded portion and move up and down; Bar portion protrudes in a side of slot part, carries out face with the upside of threaded portion and contacts and move up and down.
And the said fixing adjusting portion comprises bar portion, combines and make the threaded portion to carry out the left rotation and right rotation motion with the threaded portion by hinge pin.
And the said fixing adjusting portion comprises bar portion, and handle is fixed on threaded portion and left rotation and right rotation.
And the said fixing axle bush comprises stator, and the upper end outer cylinder that inserts the axle part is also surrounded; And support chip, extending out at the downside tail end of stator is combined as a whole and supports retainer ring.
And the said fixing sheet also comprises a plurality of slits that extend to a side tail end.
And the said fixing axle bush is subjected to making stator engagement shaft spare and fixing by the fixture institute applied pressure that engage thread is attached to fixing hole.
To achieve these goals, the invention provides a kind of adjustment disk device, it is characterized by and comprise: claim 1 is to any one described adjustment disk fixture of claim 10; Regulate diskware, the front has the front display part that can show stitching by digital form, and the back side has a plurality of stop tab; And the axle part, utilize set bolt to be fixed on the back side central part of regulating diskware.
To achieve these goals, the invention provides a kind of Sewing machines of being furnished with the adjustment disk device, it is characterized in that: above-mentioned adjustment disk device has been installed.
[beneficial effect]
Adjustment disk fixture of the present invention with said structure can be fixed under the state of having regulated stitching by rotatablely moving of adjustment disk, prevent to make adjustment disk to increase progressively the malfunction of the empty commentaries on classics of direction effectively, have suitable industry effect towards stitching because being subjected to influence such as shock and vibration.
And, the present invention with said structure can prevent stitching in Sewing machines work process because adjustment disk certainly then cause after the malfunction that is changed without authorization make the thing bad phenomenon, thereby significantly improve productivity.
And the present invention with said structure can regulate stitching easily by rotatablely moving of adjustment disk, and the state after can also finishing adjusting is expediently fixed, thereby has increased convenience.
Description of drawings
Fig. 1 is the exploded perspective view of stitching adjustment disk fixture of the Sewing machines of prior art;
Fig. 2 be prior art Sewing machines stitching adjustment disk fixture in conjunction with profile;
Fig. 3 a is the stereogram of stitching adjustment disk fixture of the Sewing machines of the embodiment of the invention to Fig. 3 c, and Fig. 3 d is the exploded perspective view of Fig. 3 a;
Fig. 4 a is the adjustment disk fixture of second embodiment shown in Fig. 3 b and the bonding state figure of axle part, and Fig. 4 b is the exploded perspective view of the adjustment disk fixture of second embodiment shown in Fig. 4 a;
The state diagram that Fig. 5 is the adjustment disk device that has been equipped with the adjustment disk fixture shown in Fig. 3 a among first embodiment after separate;
Fig. 6 is that adjustment disk device shown in Figure 5 is combined in the partial section of action when doing that go forward side by side on the Sewing machines;
Fig. 7 is the rearview of adjustment disk device shown in Figure 5;
Fig. 8 is the state diagram after the adjustment disk device that has been equipped with the deformation adjustment tray fixing device shown in Fig. 3 b among second embodiment separates from Sewing machines;
Fig. 9 is that adjustment disk device shown in Figure 8 is combined in the partial section of action when doing that go forward side by side on the Sewing machines.
The explanation of the main symbol of＜figure 〉
50: regulating block 60: Sewing machines
70: side opening 80: pin-and-hole
90: adjustment disk 100,101,102,103: the adjustment disk fixture
110: fixed bushing 111: stator
112: slit 113: support chip
120: retainer ring 121: fixing hole
121a: spiral shell paddy 122: cotter way
130,130a, 130b, 130c: fixture
131: threaded portion 132: secured adjusted portion
200: regulate diskware 210: the axle part
220: adjustment disk 221: the front display part
222: set bolt 230: stop tab
300: backing pin
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment adjustment disk fixture, the adjustment disk device of Sewing machines of the present invention with said structure and the Sewing machines of being furnished with the adjustment disk device are described further.
When explanation was of the present invention, the mark principle of the inscape of each accompanying drawing was, even same inscape is also used same pictorial symbolization at different figures.
Fig. 3 a is the stereogram of adjustment disk fixture of the Sewing machines of the embodiment of the invention to Fig. 3 c; Fig. 3 d is the exploded perspective view of Fig. 3 a.
The embodiment of the adjustment disk fixture 100 of Sewing machines of the present invention is described further to Fig. 3 d below in conjunction with above-mentioned Fig. 3 a.
As shown in the figure, adjustment disk fixture 100 comprises fixed bushing 110, retainer ring 120 and fixture 130.To shown in Fig. 3 c, various embodiment can appear as Fig. 3 a according to the form of fixture 130.
Said fixing axle bush 110 comprises: stator 111, and wider width, thinner thickness, the upper end outer cylinder that inserts axle part 210 is also surrounded; And support chip 113, extending out at the downside tail end of stator 111 is combined as a whole and supports retainer ring 120, has same inner diameter but the bigger annular shape of thickness.In addition, also comprise a plurality of slits (SLIT) 112 that extend to the upside tail end along the circular arc of said fixing sheet 111 according to certain intervals.
Said fixing ring 120 inserts stator 111 outer cylinders of said fixing axle bushes 110, and the one sidepiece has the fixing hole 121 that spiral shell paddy 121a runs through, and has the cotter way 122 that can allow backing pin 300 to pass through in a side of outer cylinder.
In first embodiment, above-mentioned fixing piece 130 comprises: threaded portion 131, and the fixing hole 121 of insertion said fixing ring 120 carries out screw thread for said fixing sheet 111 is exerted pressure with above-mentioned spiral shell paddy 121a and combines; And secured adjusted portion 132, be positioned at the upside of above-mentioned threaded portion 131, can double thread in conjunction with unclamping or bolt is tightly operated.
The secured adjusted portion 132 of above-mentioned first embodiment comprises: slot part, insert the upside of above-mentioned threaded portion 131 and move up and down; And bar portion, protrude in a side of above-mentioned slot part, carry out face with the surface of above-mentioned threaded portion 131 upsides and contact, make above-mentioned threaded portion 131 carry out the left rotation and right rotation motion and move up and down simultaneously.
In a second embodiment, said fixing adjusting portion 132 comprises the fixture 130a of bar type structure, combines and make above-mentioned threaded portion 131 to carry out the left rotation and right rotation motion by hinge (HINGE) pin (PIN) and above-mentioned threaded portion 131.
In the 3rd embodiment, said fixing adjusting portion 132 comprises the fixture 130b of bar type structure,
The shape handle is fixed on above-mentioned threaded portion 131 and makes above-mentioned threaded portion 131 carry out the left rotation and right rotation motion.
Describe said structure below in detail.The support chip 113 of fixed bushing 110 at first inserts axle part 210 upper ends and surrounds outer cylinder with stator 111.The following end in contact of above-mentioned support chip 113 and retainer ring 120 is also supported retainer ring 120, and said fixing ring 120 inserts stators 111 and surrounded.
That is to say that the threaded portion 131 of fixture 130 is combined in fixing hole 121 by engage thread and the outer cylinder that makes stator 111 and axle part 210 of exerting pressure carries out fixing after face contacts.And stator 111 has a plurality of slits 112.When being subjected to threaded portion 131 applied pressures of fixture 130, owing to slit 112 relatively easy deformation increased and axle spare 210 outer cylinders between the face contact area, thereby contacted consumingly and fixing.
The inner cylinder width of retainer ring 120 is equal to or less than the outer cylinder width of stator 111, and the width of its outer cylinder is equal to or greater than the outer cylinder width of stator 111.
When fixture 130 by fixing hole 121 carry out screw thread in conjunction with and fixed bushing 110 exerted pressure when being fixed on a spool part 210, the thickness of retainer ring 120 should be enough to keep above-mentioned pressure.The thickness of retainer ring 120 should be more than 2 times of support chip 113 thickness.But, therefore do not limited at this because its thickness is subjected to the influence of the strength of materials.
The fixing hole 121 of the face of cylinder one side of retainer ring 120 runs through retainer ring 120.The interior wall in said fixing hole 121 has spiral shell paddy 121a.
The threaded portion 131 of fixture 130 is carried out screw thread with the spiral shell paddy 121a of fixing hole 121 and is combined, 132 in secured adjusted portion order about screw carry out left rotation and right rotation motion and it is unclamped or bolt tight.
Threaded portion 131 is shaft-like, forms the Luo Feng of certain-length on the face of cylinder from its bottom.Also can form Luo Feng on whole length when needing, formed spiral shell peak length should be also longer than the degree of depth of fixing hole 121.
Secured adjusted portion 132 is positioned at the top (being head) of threaded portion 131, can make threaded portion 131 carry out left rotation and right rotation motion and it is unclamped or bolt tight, Fig. 3 a has shown the embodiment of several forms to Fig. 3 c.
In first embodiment shown in Fig. 3 a, secured adjusted portion 132 has slot part and inserts the upside of above-mentioned threaded portion 131 with the state that moves about, and therefore the mode that can move up and down is inserted upside, forms bar portion simultaneously to apply the strength of left and right directions.The upper lateral part of above-mentioned slot part and threaded portion 131 is taked the face way of contact, and for the strength that is applied to bar portion being passed on and being had identical polygonal, hexagon shown in Fig. 3 d is the one example.
In second embodiment shown in Fig. 3 b, the bar portion of secured adjusted portion 132 combines with the upside of above-mentioned threaded portion 131 by hinge pin (HINGE PIN).
In the 3rd embodiment shown in Fig. 3 c, the bar portion of secured adjusted portion 132 can form one at the upside of above-mentioned threaded portion 131
The shape handle.
And the upper lateral part of threaded portion 131 can form the application of force groove that allows screwdriver to apply strength, allows to take to make all forms of the left-handed or dextrorotation in threaded portion 131.
Fig. 4 a is the adjustment disk fixture 101 of second embodiment shown in Fig. 3 b and the bonding state figure of axle part 210, and Fig. 4 b is the exploded perspective view of the adjustment disk fixture of second embodiment shown in Fig. 4 a.
Above-mentioned accompanying drawing illustrates that mainly adjustment disk fixture 101 is attached to a part 210 and fixing state, owing to decomposed set bolt 222, therefore be positioned at the positive and adjusting diskware 200 that have a front display part 221 of adjustment disk 220 in the above-mentioned accompanying drawing and be in released state with an axle part 210.
When fixed bushing 110 is inserted the upper end outer cylinder of above-mentioned axle part 210, support chip 113 is inserted in advance.Can keep certain intervals between the outer cylinder of above-mentioned axle part 210 and the inner cylinder of fixed bushing 110, also can be not at interval.
On the outer cylinder of said fixing sheet 111, insert said fixing ring 120.
The threaded portion 131 of fixture 130a is inserted the fixing hole 121 of said fixing ring 120 and is carried out the screw thread combination.
When selected left and right directions applied strength to the bar portion of said fixing adjusting portion 132, mode that can the tight above-mentioned threaded portion 131 of bolt was carried out the screw thread combination.
After the screw thread of above-mentioned bolting type finishes in conjunction with action, will exert pressure to the stator 111 that is positioned at the lower end in above-mentioned threaded portion 131, and axle part 210 will combine with fixed bushing 110 and retainer ring 120 and be fixing.
Therefore by rotatablely moving of adjustment disk 220 regulated make stitching after, shown in Fig. 4 a, adjustment disk fixture 101 is fixed on the part 210, even if the tail end of above-mentioned axle part 210 is subjected to impacting and with external force effect such as vibration above-mentioned adjustment disk 220 is fixed and kept adjusted good stitching.
Fig. 5 is the state diagram after the adjustment disk device that has been equipped with the adjustment disk fixture shown in Fig. 3 a among first embodiment separates from Sewing machines, Fig. 6 is that adjustment disk device shown in Figure 5 is combined in the partial section of action when doing that go forward side by side on the Sewing machines, Fig. 7 is the rearview of adjustment disk device shown in Figure 5, Fig. 8 is the state diagram after the adjustment disk device that has been equipped with the deformation adjustment tray fixing device shown in Fig. 3 b among second embodiment separates from Sewing machines, and Fig. 9 is that adjustment disk device shown in Figure 8 is combined in the partial section of the action of going forward side by side on the Sewing machines when doing.
Adjustment disk device that has been equipped with the adjustment disk fixture and the Sewing machines that has been equipped with above-mentioned adjustment disk device are described further to Fig. 7 below in conjunction with above-mentioned Fig. 5.
Above-mentioned Sewing machines 60 has pin-and-hole 80, and backing pin 300 is fixed on pin-and-hole 80.
The front of above-mentioned adjustment disk 220 has front display part 221, and then there are a plurality of stop tab 230 of rounding top and bottom pattern at the back side.
Above-mentioned backing pin 300 is blocked by above-mentioned stop tab 230 by cotter way 122 backs of retainer ring 120.Above-mentioned adjustment disk 220 utilizes set bolt 222 to be combined in a part 210.
Above-mentioned adjustment disk fixture 100 comprises fixed bushing 110, retainer ring 120 and fixture 130.Face contacts above-mentioned fixing piece 130 and carry out the left rotation and right rotation motion along with moving up and down of bar portion makes threaded portion 131 owing to the hexagon of the hexagon of the slot part inner face of secured adjusted portion 132 and the upper lateral part of threaded portion 131 carries out, therefore easily double thread in conjunction with unclamping or bolt is tightly operated.
The tail end of above-mentioned axle part 210 contacts with regulating block 50.
Above-mentioned regulating block 50 is built in Sewing machines 60 and links by known linkage and sewing needle.Axle part 210 tail ends contact with the slot part of regulating block 50, and regulating block 50 is just and then towards a direction or rotation of another direction and beating axle part 210 tail ends when sewing direction changes.
The pin-and-hole 80 of above-mentioned Sewing machines 60 can fix stopper 300, and cotter way 122 backs that above-mentioned backing pin 300 runs through retainer ring 120 are blocked by the stop tab 230 at above-mentioned adjustment disk 220 back sides, thereby is fixed above-mentioned adjustment disk 220 and do not move it.
Regulate Sewing machines make stitching the time, make fixture 130 secured adjusted portion 132 bar portion move left and right and unclamp the screw thread bonding state of threaded portion 131, the adjusting stitching that rotatablely moves by adjustment disk 220 then.The rotation status of above-mentioned adjustment disk 220 will be blocked and fix by stop tab 230 along with backing pin 300, thereby be maintained the stitching after the adjusting.
That is to say that the rotation status of adjustment disk 220 is tentatively fixing by backing pin 300, and then it is fixing to be conditioned tray fixing device 100.
Under above-mentioned state, with the fixing hole 121 of the retainer ring 120 that inserts axle part 210 carry out threaded portion 131 that screw thread combines will be towards the reaching up and down that left and right directions optionally moves of secured adjusted portion 132 and double thread in conjunction with unclamping or bolt is tightly operated.
Above-mentioned threaded portion 131, therefore can make a said fixing sheet 111 and an axle part 210 carry out that face contacts and fixes in conjunction with exerting pressure to the stator 111 that inserts retainer ring 120 downsides by screw thread.
The adjustment disk device 90 that is installed on the Sewing machines 60 can utilize fixture 130 to be fixed to prevent that empty situation of changeing from appearring in the part 210 under the adjusted state that finishes.
Under above-mentioned stationary state, make stitching and when rotating adjustment disk device 90, the secured adjusted portion 132 of fixture 130 is moved up and down and unclamp the screw thread bonding state of threaded portion 131, rotate adjustment disk 220 again and regulate in order to regulate.
The present invention with said structure can prevent adjustment disk device 90 effectively and increase progressively the malfunction that direction is rotated motion because be subjected to impacting with the influence of factor such as vibration towards stitching in making operation.
And, because having prevented the caused stitching of the malfunction of above-mentioned adjustment disk device 90, the present invention changes, therefore can reduce bad phenomenon effectively and improve productivity.
Fig. 8 and content shown in Figure 9 and above-mentioned Fig. 5 are identical to content shown in Figure 7, though secured adjusted portion 132 structures of the fixture 130c of embodiment are variant, move identically, therefore will not illustrate.
The local deformation structure that above-mentioned adjustment disk fixture 103 is fixture 130c among second embodiment.More particularly, revise for the bar portion shape on the hinge pin that is connected secured adjusted portion 132.
Preamble is for example understood technological thought of the present invention, but in the category that does not surmount actual characteristic of the present invention, various distortion and modification can occur, and this is very tangible same industry personage.Therefore, the embodiment of this specification only can not limit technological thought of the present invention for explanation, the real interest field of the present invention should determine according to following claim scope, and all technological thoughts in its equivalence range also should be included in the interest field of the present invention.
Claims (12)
1. adjustment disk fixture by axle spare, regulate the adjustment disk fixture that diskware and backing pin are formed, is characterized in that comprising:
Fixed bushing utilizes stator to surround stitching and regulates the upper end outer cylinder of using the axle part;
The said fixing ring, the outer cylinder of insertion stator, the one side is the fixing hole with Luo Gu; And
Fixture above-mentionedly is attached to fixing hole and the said fixing sheet is exerted pressure by engage thread.
2. adjustment disk fixture according to claim 1 is characterized in that:
Above-mentioned adjusting diskware has formed a plurality of stop tab of circular shape at the back side of above-mentioned front display part, comprise pin-and-hole that is fixed on above-mentioned Sewing machines and the backing pin that is blocked by above-mentioned stop tab.
3. adjustment disk fixture according to claim 1 is characterized in that:
The said fixing ring has formed cotter way in a side of outer cylinder.
4. adjustment disk fixture according to claim 1 is characterized in that:
Above-mentioned fixing piece comprises: the threaded portion, and carry out screw thread with above-mentioned Luo Gu and combine; And secured adjusted portion, be positioned at above-mentioned threaded portion upside and can double thread in conjunction with unclamping or bolt is tightly operated.
5. adjustment disk fixture according to claim 4 is characterized in that:
The said fixing adjusting portion comprises: above-mentioned slot part, insert the upside of threaded portion and move up and down; And bar portion, protrude in a side of above-mentioned slot part, carry out face with the upside of above-mentioned threaded portion and contact and move up and down.
6. adjustment disk fixture according to claim 4 is characterized in that:
The said fixing adjusting portion comprises bar portion, combines and make above-mentioned threaded portion to carry out the left rotation and right rotation motion by hinge pin and above-mentioned threaded portion.
7. adjustment disk fixture according to claim 4 is characterized in that:
The said fixing adjusting portion comprises bar portion, and handle is fixed on threaded portion and left rotation and right rotation.
8. adjustment disk fixture according to claim 1 is characterized in that:
The said fixing axle bush comprises: stator, and the upper end outer cylinder that inserts above-mentioned axle part is also surrounded; And support chip, extending out at the downside tail end of said fixing sheet is combined as a whole and supports the said fixing ring.
9. adjustment disk fixture according to claim 8 is characterized in that:
The said fixing sheet also comprises a plurality of slits that extend to a side tail end.
10. adjustment disk fixture according to claim 1 is characterized in that:
The said fixing axle bush is subjected to making stator engagement shaft spare and fixing by the above-mentioned fixing piece institute applied pressure that engage thread is attached to the said fixing hole.
11. an adjustment disk device is characterized by and comprises:
Claim 1 is to any one described adjustment disk fixture of claim 10;
Regulate diskware, the front has the front display part that can show stitching by digital form, and the back side has a plurality of stop tab; And
The axle part utilizes set bolt to be fixed on the back side central part of above-mentioned adjusting diskware.
12. a Sewing machines of being furnished with the adjustment disk device is characterized in that:
The described adjustment disk device of claim 11 has been installed.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20070011173 | 2007-07-06 | ||
| KR2020070011173 | 2007-07-06 | ||
| KR20-2007-0011173 | 2007-07-06 | ||
| KR1020080032333A KR101006540B1 (en) | 2007-07-06 | 2008-04-07 | fixing apparatus of stitch dial position, stitch dial control apparatus fixed by the fixing apparatus, and sewing machine including the stitch dial control arrpratus |
| KR1020080032333 | 2008-04-07 | ||
| KR10-2008-0032333 | 2008-04-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101338497A true CN101338497A (en) | 2009-01-07 |
| CN101338497B CN101338497B (en) | 2012-07-04 |
Family
ID=40212661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101261677A Expired - Fee Related CN101338497B (en) | 2007-07-06 | 2008-06-27 | Adjusting disc fixing device, adjusting disc device and sewing machine provided with adjusting disc device |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101006540B1 (en) |
| CN (1) | CN101338497B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200468812Y1 (en) | 2008-06-11 | 2013-09-11 | 주식회사 썬스타 | Position fixing apparatus of stitch control dial |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6010752B2 (en) * | 1980-08-14 | 1985-03-19 | 三菱電機株式会社 | Stitch adjustment device |
| US4993338A (en) * | 1987-02-09 | 1991-02-19 | Aberdeen Manufacturing Corporation | Stitch switching mechanism for a chain stitch sewing machine |
| KR920000676Y1 (en) * | 1989-11-30 | 1992-01-20 | 대우중공업 주식회사 | Fixing device of dial for setting length of stitch in a sewing machine |
| CN2311503Y (en) * | 1997-10-10 | 1999-03-24 | 陈贵宗 | Needle bar with structure for varing the distance between the needles |
| CZ302077B6 (en) * | 1999-11-22 | 2010-09-29 | Juki Corporation | Device for adjusting volume of fed cloth in sewing machine |
| KR20030045244A (en) * | 2001-12-01 | 2003-06-11 | 엘지전자 주식회사 | Color lcd display method for portable terminal device |
| CN2537722Y (en) * | 2002-02-08 | 2003-02-26 | 标准缝纫机菀坪机械有限公司 | Stitch regulating mechanism for sewing machine |
| KR200345244Y1 (en) | 2003-12-19 | 2004-03-18 | 썬스타 특수정밀 주식회사 | Locking device of dial shaft |
| CN1793472B (en) * | 2004-12-22 | 2012-05-16 | 兄弟工业株式会社 | Feed regulation machine of sewing machine |
| JP2006238905A (en) | 2005-02-28 | 2006-09-14 | Brother Ind Ltd | Sewing machine and feed adjusting mechanism of sewing machine |
-
2008
- 2008-04-07 KR KR1020080032333A patent/KR101006540B1/en not_active IP Right Cessation
- 2008-06-27 CN CN2008101261677A patent/CN101338497B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101338497B (en) | 2012-07-04 |
| KR101006540B1 (en) | 2011-01-07 |
| KR20090004447A (en) | 2009-01-12 |
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