CN207845973U - A kind of Guo Xian mechanisms of sewing machine - Google Patents
A kind of Guo Xian mechanisms of sewing machine Download PDFInfo
- Publication number
- CN207845973U CN207845973U CN201721824228.8U CN201721824228U CN207845973U CN 207845973 U CN207845973 U CN 207845973U CN 201721824228 U CN201721824228 U CN 201721824228U CN 207845973 U CN207845973 U CN 207845973U
- Authority
- CN
- China
- Prior art keywords
- hook
- line
- mounting base
- sewing machine
- journal stirrup
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
The utility model provides a kind of Guo Xian mechanisms of sewing machine, belongs to sewing machine technique field.It solves existing Guo Xian mechanisms suture and crosses the problems such as line has some setbacks.The Guo Xian mechanisms of this sewing machine, including mounting base, the hook spool that can be slided in mounting base is equipped in mounting base, one end of hook spool be for line hook line end, hook line end stretches out mounting base, spring is connected between hook spool and mounting base, one end of spring is connect with mounting base, and the other end and the hook spool of spring link.This Guo Xian mechanisms have many advantages, such as suture is made to cross line smooth.
Description
Technical field
The utility model belongs to sewing machine technique field, is related to a kind of Guo Xian mechanisms of sewing machine.
Background technology
Sewing machine is exactly the machine for being sutured sewing by suture, including needle bar mechanism, Yarn taking-up mechanism, feed mechanism, hook
Line mechanism, hold-down mechanism, wire-clamping device and lubricating arrangement etc..Guo Xian mechanisms are exactly that the suture guiding on the coil of wire is transported to suture needle
On, and coordinate the feeding of needle bar mechanism progress suture.
Chinese patent literature data disclose propose a kind of use in sewing machine for line mechanism [application number：
201620466788.X；Notification number：205636082U], include the thread take-up tension lever set gradually along upper thread direction of feed, yarn take-up spring and
Tension disk is equipped with for line amount adjustment mechanism between thread take-up tension lever and yarn take-up spring, includes First Line hook, second for line amount adjustment mechanism
Line hooks and is placed in the adjustment disk with machine spindle synchronization action between First Line hook and the second line hook, positions and sets on adjustment disk
There is a third line hook, and third line hooks that the distance to adjustment disk center of rotation is adjustable, and third line hook changes with the rotation of adjustment disk
First Line hook, third line hook and the second line hook 3 points between air line distance, with change First Line hook and the second line hook between for line
Amount realizes take-up function.
Adjustment disk includes mounting bracket and disk, and mounting bracket, which is cylindrical its, has the open slot radially extended, is set on disk
There are the slot hole radially extended, disk to be fixed by screws on mounting bracket, and slot hole connects with open slot and constitutes elongated slot, third
Line hook can slide in elongated slot.It also is provided with the opening portion radially extended on locating plate, passes through screw in compression third using locating plate
Line hooks, and so that third line hook is located in motionless in elongated slot.Third line hooks and adjustment disk is rigid connection structure, be easy to cause line not
Freely.
Invention content
The purpose of this utility model is in view of the above-mentioned problems existing in the prior art, it is proposed that a kind of line machine excessively of sewing machine
The technical issues of structure, solution be how Shi Guo lines mechanism to cross line smooth.
The purpose of this utility model can be realized by following technical proposal：
A kind of Guo Xian mechanisms of sewing machine, including mounting base, which is characterized in that being equipped in the mounting base can pacify
The hook spool that slides on dress seat, one end of the hook spool be for line hook line end, the hook line end stretches out mounting base, institute
State and be connected with spring between hook spool and mounting base, one end of the spring is connect with mounting base, the other end of the spring with
Hook spool links.
Mounting base is fixed on the casing of sewing machine, and tension disk, line hook and thread take-up tension lever etc. are additionally provided on sewing machine.Suture
It is then passed through thread take-up tension lever after passing sequentially through tension disk, line hook and hook line end.When thread take-up tension lever moves upwards, suture is held by thread take-up tension lever,
Hook spool is protruding by the effect of suture and makes camber of spring；When thread take-up tension lever moves downward, suture is released, spring reset
And hook spool is driven inwardly to retract, realize the take-up function of Guo Xian mechanisms.During Guo Xian mechanisms take-up, spring can root
According to the line tension adaptively adjust automatically deflection of suture, suture is set to cross line in Guo Xian mechanisms smooth.And hook line end stretches out
Mounting base can prevent the suture on hook line end from being interfered by mounting base, so that suture is crossed line in Guo Xian mechanisms smooth.
In the Guo Xian mechanisms of above-mentioned sewing machine, journal stirrup one and journal stirrup two, the hook line are provided in the mounting base
Axis is threaded through on journal stirrup one and journal stirrup two, and the hook line end is pierced by journal stirrup one, fixes or has been wholely set on the hook spool
Supporter between journal stirrup one and journal stirrup two, the spring are arranged between journal stirrup one and supporter.
Spring setting can make line mechanism structure more compact between journal stirrup one and journal stirrup two, and Guo Xian mechanisms is facilitated to stitch
The installation threaded on machine.Two hook spools, which are threaded through on journal stirrup one and journal stirrup two, can make hook spool structure during sliding more steady
It is fixed, be conducive to the smooth in Guo Xian mechanisms line of rising to the bait of suture.
In the Guo Xian mechanisms of above-mentioned sewing machine, regulating part is threaded on the journal stirrup two, the regulating part
One end abuts against on part.
The distance between supporter and journal stirrup one can be adjusted by turning regulating part, to change the initial compression amount of spring,
So that the process compresses amount of spring is preferably adapted to different line tensions, so that suture is crossed line in Guo Xian mechanisms smooth.
In the Guo Xian mechanisms of above-mentioned sewing machine, the regulating part external screw thread is connected with lock nut, the locking spiral shell
Mother is resisted against on journal stirrup two.
When the initial compression amount of adjustment spring, first lock nut is unscrewed, then rotates regulating part, after the completion of adjusting, then
Lock nut is tightened, lock nut is made to be resisted against on journal stirrup two.Setting lock nut can prevent regulating part in Guo Xian mechanisms
It rotates during work, the spring initial compression amount after adjusting is made to remain unchanged, ensure the stabilization of Guo Xian mechanisms operation
Property.
In the Guo Xian mechanisms of above-mentioned sewing machine, guiding axis, the hook are fixed between the journal stirrup one and journal stirrup two
Spool is parallel with guiding axis, and the supporter is set on guiding axis and can be slided along guiding axis.
Guiding axis and supporter cooperation have circumferential limit and guiding role, can prevent hook spool from rotating and ensure
Hook spool is slided along guiding axis, smooth to make suture in Guo Xian mechanisms cross line.
In the Guo Xian mechanisms of above-mentioned sewing machine, perforation, the other end of the hook spool are provided on the regulating part
Across perforation.In this way setting can Shi Guo lines mechanism more compact structure, while supporter stress can be made evenly, be conducive to
The stability of Guo Xian mechanisms operation.
In the Guo Xian mechanisms of above-mentioned sewing machine, the Guo Xian mechanisms of sewing machine further include being fixed on sewing machine case
Holder, the mounting base are fixed on holder, and the right line hook being correspondingly arranged with hook line end is further fixed on the holder.
Right line hook and mounting base are each attached on holder, and holder is fixed on the casing of sewing machine, can facilitate line machine
The installation of structure.Right line hook is set on holder, suture is hooked in after being pierced by from the hook line end of hook spool on right line hook, then again through
On thread take-up tension lever, a right line hook is set between thread take-up tension lever and hook spool, suture can be made to cross line more orderly, to make suture mistake
Line is smooth.
In the Guo Xian mechanisms of above-mentioned sewing machine, in the form of sheets, the end of the right line hook is bent to form the right line hook
Crook, the side of the right line hook have protrusion and to the fixed part that holder is bent, be provided with limiting slot on the holder,
The limiting slot is in bar shaped, and the fixed part is inserted into limiting slot, and mounting groove, the mounting groove are provided on the right line hook
It is in a strip shape, be provided with the lock screw right line hook being fixed on holder in the mounting groove.
When right line hook is installed, first fixed part is inserted into limiting slot, is then tightened with lock screw and fixes right line hook
On holder.The setting of limiting slot and fixed part facilitates the installation of right line hook.
In the Guo Xian mechanisms of above-mentioned sewing machine, fixing groove is provided in the mounting base, the fixing groove is in a strip shape,
Be provided with fixing screws mounting base being fixed on holder in the fixing groove.
When adjusting take-up amount, first unscrew fixing screws, then regulated quantity as needed moves mounting base, then tightens fixation
Screw is fixed.Take-up amount is adjusted, Shi Guo lines mechanism better adapts to suture, so that suture is crossed line smooth.
In the Guo Xian mechanisms of above-mentioned sewing machine, the hook line end was bent to form line portion to holder, described to cross line portion
On be provided with cable-through hole, the crook was located at the left side in line portion.
Suture is then passed through the crook of right line hook after cable-through hole, and the setting for crossing line portion and cable-through hole is matched with right line hook
It closes, so that suture is crossed line smooth.
Compared with prior art, the utility model has the following advantages：
The hook spool that can be slided in mounting base is worn in mounting base, the hook line end that line was used on hook spool stretches out peace
Seat is filled, spring is connected between hook spool and mounting base, suture hook spool when hook line end crosses line slides and can be adaptively
The deflection of adjustment spring makes suture cross line smooth.Journal stirrup one is set in mounting base and journal stirrup two, hook spool are threaded through journal stirrup
One and journal stirrup two on, for the supporter on hook spool between journal stirrup one and journal stirrup, the hook line end of hook spool is pierced by journal stirrup one, bullet
Spring is arranged between journal stirrup one and supporter, and suture hook spool when hook line end crosses line slides and spring can be adaptively adjusted
Decrement, so that suture is crossed line smooth.Regulating part is threaded on journal stirrup two, one end of regulating part abuts against part
On, so that the initial compression amount of spring is adjusted, line is crossed to be conducive to the smooth of suture.Through-hole is set on regulating part, is made
The other end of hook spool passes through through-hole, keeps regulating part easy to adjust accurate.Setting guiding axis keeps the sliding of hook spool smooth, is conducive to
The smooth of suture crosses line.Lock nut is set on regulating part, and lock nut, which is resisted against on journal stirrup two, makes regulating part lock, and makes tune
It can be locked after saving the initial compression amount of part adjustment spring.On holder simultaneously fixed mounting and right line hook, facilitated line machine
The installation of structure.The setting of limiting slot and fixed part facilitates the installation of right line hook to fix.The setting of fixing groove facilitates the tune of take-up amount
Section.
Description of the drawings
Fig. 1 is the stereogram of this Guo Xian mechanisms；
Fig. 2 is front view when this Guo Xian mechanisms are mounted on sewing machine.
In figure, 1, casing；2, left line hook；3, thread take-up tension lever；4, line hook；5, tension disk；6, holder；6a, limiting slot；7, right line
Hook；7a, crook；7b, fixed part；7c, mounting groove；7d, lock screw；8, mounting base；8a, journal stirrup one；8b, journal stirrup two；8c、
Fixing groove；8d, fixing screws；9, hook spool；9a, hook line end；9a1, line portion is crossed；9a2, cable-through hole；10, supporter；11, bullet
Spring；12, regulating part；13, lock nut；14, guiding axis；15, wire breakage detector.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
Embodiment one
As depicted in figs. 1 and 2, sewing machine includes casing 1 and platen, is equipped with shank, shank on the left end of casing 1 vertically
Lower end be fixedly connected with eedle.Left line hook 2, thread take-up tension lever 3, Guo Xian mechanisms, 4 and of line hook are additionally provided on the casing 1 of sewing machine
Tension disk 5.The Guo Xian mechanisms of sewing machine include the plate-like holder 6 being fixed on casing 1, and right line hook 7 is fixed on holder 6
With mounting base 8, right line hook 7 and mounting base 8 are each attached on the lateral surface of holder 6.In the form of sheets, right line hook 7 is laterally set right line hook 7
It sets, the left end of right line hook 7 is bent to form crook 7a, and the upper lateral part of right line hook 7 has fixation that is protruding and being bent to holder 6
Portion 7b.Limiting slot 6a corresponding with fixed part 7b is provided on holder 6, limiting slot 6a is in bar shaped, and fixed part 7b is inserted into limit
In slot 6a.Mounting groove 7c is provided on right line hook 7, mounting groove 7c is in a strip shape, is provided in mounting groove 7c and is fixed on right line hook 7
Lock screw 7d on holder 6.
Be equipped with the hook spool 9 that can be slided in mounting base 8 in mounting base 8, one end of hook spool 9 be for line
Hook line end 9a, hook line end 9a stretch out mounting base 9, spring 11 are connected between hook spool 9 and mounting base 8.One end of spring 11 connects
It is connected in mounting base 9, the other end and the hook spool 9 of spring 11 link.One 8a of journal stirrup and branch are provided on the lateral surface of mounting base 8
Two 8b of ear, hook spool 9 are laterally threaded through on two 8b of one 8a of journal stirrup and journal stirrup, and hook spool 9 can be in two 8b of one 8a of journal stirrup and journal stirrup
Upper sliding, right line hook 7 are located at the top of hook spool 9.The left end of hook spool 9 is hook line end 9a, and hook line end 9a is pierced by one 8a of journal stirrup,
Hook line end 9a was bent to form line portion 9a1 to holder 6, crosses on line portion 9a1 and is provided with cable-through hole 9a2, crook 7a was located at line
The left side of portion 9a1.Hook spool 9 be fixedly arranged in the middle of or be wholely set between two 8b of one 8a of journal stirrup and journal stirrup against
Part 10, spring 11 are compression spring, and spring 11 is arranged between one 8a of journal stirrup and supporter 10, and one end of spring 11 is resisted against journal stirrup one
On 8a, the other end of spring 11 abuts against on part 10.Regulating part 12, a left side for regulating part 12 are threaded on two 8b of journal stirrup
End abuts against on part 10.Perforation is provided on regulating part 12, the right end of hook spool 9 passes through perforation.12 external screw thread of regulating part
It is connected with lock nut 13, lock nut 13 is resisted against on two 8b of journal stirrup.The right end of regulating part 12 is provided with protrusion in a ring
Adjustment portion, be provided with tread plate on the lateral surface of adjustment portion.It is fixed with guiding axis 14, hook between two 8b of one 8a of journal stirrup and journal stirrup
Spool 9 is parallel with guiding axis 14, and supporter 10 is set on guiding axis 14 and is slided along guiding axis 14.It is provided in mounting base 8
Fixing groove 8c, fixing groove 8c is in a strip shape, and the fixing screws 8d on the frame 6 by the fixation of mounting base 8 is provided in fixing groove 8c.
Lower section in mounting base 8 positioned at hook spool 9 is further fixed on wire breakage detector 15, for detecting whether suture occurs
Broken string, the device application reference number are the patent of invention of CN200610119223.5.
Left line hook 2 and right line hook 7 are located at the both sides of thread take-up tension lever 3, and line hook 4 is located at the lower section of holder 6, and line with tension disk 5
Hook 4 was located at the left side of line portion 9a1.Suture can pass sequentially through wire breakage detector 15, tension disk 5, line hook 4, hook spool 9, the right side
After line hook 7, thread take-up tension lever 3 and left line hook 2, then penetrate on eedle.When thread take-up tension lever 3 moves upwards, suture is held by thread take-up tension lever 3,
Hook spool 9 is stretched out to the left by the effect of suture and compressed spring 11；When thread take-up tension lever 3 moves downward, suture is released, spring
11 reset and hook spool 9 are driven to retract to the right, realize the take-up function of Guo Xian mechanisms.During Guo Xian mechanisms take-up,
Spring 11 can make suture cross line in Guo Xian mechanisms smooth according to the line tension of suture adaptively adjust automatically decrement.
Embodiment two
Other structures are identical as embodiment one, and spring 11 is tension spring, and one end of spring 11 is connected on two 8b of journal stirrup, spring
11 other end is connected on hook spool 9 or supporter 10.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (10)
1. a kind of Guo Xian mechanisms of sewing machine, including mounting base (8), which is characterized in that being equipped on the mounting base (8) can
The hook spool (9) slided in mounting base (8), one end of the hook spool (9) be for line hook line end (9a), the hook
Line end (9a) stretches out mounting base (8), and spring (11), the spring (11) are connected between the hook spool (9) and mounting base (8)
One end connect with mounting base (8), the other end of the spring (11) links with hook spool (9).
2. the Guo Xian mechanisms of sewing machine according to claim 1, which is characterized in that be provided with branch on the mounting base (8)
Ear one (8a) and journal stirrup two (8b), the hook spool (9) are threaded through on journal stirrup one (8a) and journal stirrup two (8b), the hook line end
(9a) is pierced by journal stirrup one (8a), fixes or has been wholely set positioned at journal stirrup one (8a) and journal stirrup two on the hook spool (9)
Supporter (10) between (8b), the spring (11) are arranged between journal stirrup one (8a) and supporter (10).
3. the Guo Xian mechanisms of sewing machine according to claim 2, which is characterized in that be threadedly coupled on the journal stirrup two (8b)
There are regulating part (12), one end of the regulating part (12) to abut against on part (10).
4. the Guo Xian mechanisms of sewing machine according to claim 3, which is characterized in that regulating part (12) the external screw thread connection
There are lock nut (13), the lock nut (13) to be resisted against on journal stirrup two (8b).
5. according to the Guo Xian mechanisms of any sewing machines of claim 2-4, which is characterized in that the journal stirrup one (8a) and branch
Guiding axis (14) is fixed between ear two (8b), the hook spool (9) is parallel with guiding axis (14), and the supporter (10) is arranged
It can slide on guiding axis (14) and along guiding axis (14).
6. the Guo Xian mechanisms of sewing machine according to claim 3, which is characterized in that be provided with and wear on the regulating part (12)
The other end in hole, the hook spool (9) passes through perforation.
7. according to the Guo Xian mechanisms of any sewing machines of claim 1-4, which is characterized in that the Guo Xian mechanisms of sewing machine are also
Including the holder (6) being fixed on sewing machine case (1), the mounting base (8) is fixed on holder (6), on the holder (6)
It is further fixed on the right line hook (7) being correspondingly arranged with hook line end (9a).
8. the Guo Xian mechanisms of sewing machine according to claim 7, which is characterized in that the right line hook (7) is in the form of sheets, described
The end of right line hook (7) is bent to form crook (7a), and the side of the right line hook (7) is with protrusion and curved to holder (6)
The fixed part (7b) of folding, limiting slot (6a) is provided on the holder (6), and the limiting slot (6a) is in bar shaped, the fixed part
(7b) is inserted into limiting slot (6a), and mounting groove (7c) is provided on the right line hook (7), and the mounting groove (7c) is in a strip shape,
In the mounting groove (7c) be provided with the lock screw (7d) right line hook (7) being fixed on holder (6).
9. the Guo Xian mechanisms of sewing machine according to claim 7, which is characterized in that be provided on the mounting base (8) solid
Determine slot (8c), the fixing groove (8c) is in a strip shape, is provided in the fixing groove (8c) mounting base (8) being fixed on holder (6)
On fixing screws (8d).
10. the Guo Xian mechanisms of sewing machine according to claim 8, which is characterized in that the hook line end (9a) is to holder (6)
It was bent to form line portion (9a1), described cross on line portion (9a1) is provided with cable-through hole (9a2), and the crook (7a) was located at line
The left side in portion (9a1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721824228.8U CN207845973U (en) | 2017-12-22 | 2017-12-22 | A kind of Guo Xian mechanisms of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721824228.8U CN207845973U (en) | 2017-12-22 | 2017-12-22 | A kind of Guo Xian mechanisms of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207845973U true CN207845973U (en) | 2018-09-11 |
Family
ID=63421968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721824228.8U Withdrawn - After Issue CN207845973U (en) | 2017-12-22 | 2017-12-22 | A kind of Guo Xian mechanisms of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207845973U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107938191A (en) * | 2017-12-22 | 2018-04-20 | 浙江中捷缝纫科技有限公司 | A kind of sewing machine crosses line mechanism |
-
2017
- 2017-12-22 CN CN201721824228.8U patent/CN207845973U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107938191A (en) * | 2017-12-22 | 2018-04-20 | 浙江中捷缝纫科技有限公司 | A kind of sewing machine crosses line mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207845973U (en) | A kind of Guo Xian mechanisms of sewing machine | |
| CN107938191A (en) | A kind of sewing machine crosses line mechanism | |
| CN107916505B (en) | Thread taking-up and threading mechanism of sewing machine | |
| CN209276776U (en) | A kind of sewing machine tension disk easy for installation | |
| CN109371584B (en) | Sewing thread feeding device | |
| CN205474285U (en) | Merchant of tricot machine blocks comb yarn tension device | |
| CN104213324A (en) | Gravity tensioner in warp knitting machine | |
| CN206873052U (en) | A kind of roller yarn gripper for circular knitting machine | |
| CN216473776U (en) | Bobbin wrapping structure for circular knitting machine | |
| CN205133919U (en) | Quick -witted yarn side tension adjuster of weaving | |
| US3083661A (en) | Thread pull-off for sewing machines | |
| CN208700287U (en) | A kind of woven carpet processing facilitating adjusting is with into yarn feeding device | |
| CN210066156U (en) | Lead frame of sewing machine | |
| CN209568201U (en) | A kind of novel electron taking-up frame | |
| CN209619572U (en) | A kind of Yarn-feeding mechanism of large circle machine | |
| CN208632744U (en) | A kind of yarn tension regulation device | |
| CN209353020U (en) | A kind of cylinder stand of warping machine | |
| CN208802694U (en) | A kind of silk silk thread based on activity adjustment and silk guiding mechanism device | |
| CN215517925U (en) | Anti-winding thread clamping device for sewing machine | |
| CN101319442B (en) | Middle string-passing device of computer embroidery machine | |
| CN217499642U (en) | Crank arm type bottom thread take-up compensation device for sewing machine | |
| CN201050009Y (en) | Middle threading device for computer embroidery machine | |
| CN218507989U (en) | Thread guide mechanism of knitting machine | |
| CN212983209U (en) | Computerized flat knitting machine | |
| CN219490308U (en) | Circular disc thread regulating structure of circular knitting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180911 Effective date of abandoning: 20230203 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180911 Effective date of abandoning: 20230203 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |