CN209428727U - Winder and sewing machine with it - Google Patents

Abstract

The utility model provides a kind of winder and the sewing machine with it, and winder includes: mandrel, for installing peg or spindle；Coiling driven wheel, coiling driven wheel are mounted on mandrel, and the outer peripheral surface of coiling driven wheel with cable winding capstan for contacting, with the band moving mandrel rotation under the driving of cable winding capstan；Pressed seat, pressed seat are fixed on mandrel；Compress elastic component, elastic component is compressed to be arranged between pressed seat and coiling driven wheel, so that pressed seat compresses coiling driven wheel by compressing elastic component, and coiling driven wheel is set telescopically along the axial direction of mandrel, the durability to solve the problems, such as winder in the prior art is poor.

Description

Winder and sewing machine with it

Technical field

The utility model relates to the fields of sewing, in particular to a kind of winder and with its sewing machine.

Background technique

Sewing machine is formed one or more sewing threads on sewing, is formed on sewing with one or more sewing thread One or more stitchings, the machine for making one or more layers sewing interweave or unite by a seam.

The products such as fabrics and leather, plastics, paper such as function of sewing sewing cotton, fiber crops, silk, hair, staple fibre, the line stitched out Mark neat appearance, it is smooth securely, sewing velocity is fast, uses simplicity.

Currently, the volume of the winder of traditional sewing machine is all larger, it is not beautiful enough after assembly.Meanwhile market is generally anti- It is poor to present durability, maintenance rate is high.

Utility model content

The main purpose of the utility model is to provide a kind of winder and with its sewing machine, to solve the prior art In winder the poor problem of durability.

To achieve the goals above, one aspect according to the present utility model provides a kind of winder, comprising: mandrel, For installing peg or spindle；Coiling driven wheel, coiling driven wheel are mounted on mandrel, and the outer peripheral surface of coiling driven wheel is used for and coiling master Driving wheel contact, with the band moving mandrel rotation under the driving of cable winding capstan；Pressed seat, pressed seat are fixed on mandrel；Compress bullet Property part, compress elastic component be arranged between pressed seat and coiling driven wheel so that pressed seat by compress elastic component compress coiling Driven wheel, and coiling driven wheel is set telescopically along the axial direction of mandrel.

Further, winder further include: bobbin winder base, bobbin winder base are mounted on mandrel, and coiling driven wheel is mounted on coiling On seat, the one end for compressing elastic component is abutted with pressed seat, and the other end for compressing elastic component is abutted with bobbin winder base.

Further, winder further include: locking member, locking member are all connected with pressed seat and bobbin winder base, so that bobbin winder base Pressed seat rotation is driven under the action of locking member.

Further, locking member is shank, and locking member is fixed on bobbin winder base, is provided on pressed seat for for locking member The locking slot of insertion.

Further, winder further include: mandrel bushing, mandrel bushing are set on mandrel, and mandrel is served as a contrast relative to mandrel Set can be rotatably set；Fixation kit, mandrel bushing is adjustably mounted on fixation kit along its axial position, so that mandrel Bushing with moving mandrel along the axial movement of mandrel so that coiling driven wheel is contacted or is separated with cable winding capstan.

Further, winder further include: one end of return springs, return springs is connect with mandrel bushing, is resetted The other end of elastic component is connect with fixation kit, so that mandrel bushing maintains initial position under the action of return springs, So that coiling driven wheel and cable winding capstan are in discrete state.

Further, winder further include: stopping element is mounted on fixation kit to stopping element position-adjustable, With by adjust stopping element position, make stopping element press mandrel bushing by its initial position move to for make coiling from The winding position that driving wheel is contacted with cable winding capstan.

Further, stopping element includes: active block stop, and active block stop is mounted on fixation kit by axle position fixing piece On, so that active block stop is swingably arranged around the axis of axle position fixing piece, to drive active block stop swing to make active block stop pressure Tight or release mandrel bushing.

Further, bushing slide-in portion is provided on mandrel bushing, bushing slide-in portion, which has, presses face, and the face of pressing favours The axis of mandrel, active block stop with press face contact and move along pressing face, with press mandrel bushing by initial position towards around Line position movement.

Further, stopping element further include: torsional spring, torsional spring are arranged between active block stop and fixation kit, so that living Dynamic block abuts under the action of torsional spring with mandrel bushing.

Further, stopping element further include: coiling block, coiling block are scalable along the direction close to or far from mandrel Ground is mounted on active block stop, to carry out backstop, and the line by being located on peg or spindle to the coil on peg or spindle by coiling block Circle presses coiling block until coiling block drives active block stop to be repositioned to the position for discharging mandrel bushing.

Further, it is provided with peg or spindle slot on peg or spindle, Fastener is provided in peg or spindle slot, by the way that Fastener is caught in shuttle In core slot, peg or spindle is made to drive peg or spindle rotation by Fastener.

Another aspect according to the present utility model provides a kind of sewing machine, including winder, wherein winder is upper The winder stated.

Using the technical solution of the utility model, winder include mandrel, coiling driven wheel, pressed seat and compress elasticity Part, mandrel is for installing peg or spindle, and pressed seat is fixed on mandrel, and coiling driven wheel is mounted on mandrel, outside coiling driven wheel Circumferential surface, with the band moving mandrel rotation under the driving of cable winding capstan, compresses elastic component setting and exists for contacting with cable winding capstan Between pressed seat and coiling driven wheel, so that pressed seat compresses coiling driven wheel by compressing elastic component, and make coiling driven wheel Axial direction along mandrel is telescopically arranged, and roll due to being produced in use by biggish radial force when avoiding coiling Raw abrasion, solves the problems, such as that the durability of winder in the prior art is poor.

Detailed description of the invention

The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model. In the accompanying drawings:

Fig. 1 shows the structural schematic diagram of a state of the embodiment of winder according to the present utility model；

Fig. 2 shows the structural schematic diagrams of another state of the embodiment of winder according to the present utility model；

Fig. 3 shows cross-sectional view according to the present utility model；

Fig. 4 shows the face A-A according to the present utility model cross-sectional view；And

Fig. 5 shows the structural schematic diagram of the embodiment of stopping element according to the present utility model.

Wherein, the above drawings include the following reference numerals:

10, mandrel；20, peg or spindle；30, coiling driven wheel；40, cable winding capstan；50, pressed seat；60, elastic component is compressed； 70, bobbin winder base；80, locking member；501, locking slot；90, mandrel bushing；100, fixation kit；110, return springs；120, only Keep off component；1201, active block stop；1202, axle position fixing piece；901, bushing slide-in portion；1203, torsional spring；1204, coiling block； 202, peg or spindle slot；2020, Fastener.

Specific embodiment

It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.

The utility model provides a kind of winder, please refers to Fig. 1 to Fig. 5, comprising: mandrel 10, for installing peg or spindle 20； Coiling driven wheel 30, coiling driven wheel 30 are mounted on mandrel 10, and the outer peripheral surface of coiling driven wheel 30 is used for and cable winding capstan 40 contacts, with band moving mandrel 10 rotation under the driving of cable winding capstan 40；Pressed seat 50, pressed seat 50 are fixed on mandrel 10 On；Elastic component 60 is compressed, elastic component 60 is compressed and is arranged between pressed seat 50 and coiling driven wheel 30, so that pressed seat 50 passes through It compresses elastic component 60 and compresses coiling driven wheel 30, and coiling driven wheel 30 is set telescopically along the axial direction of mandrel 10.

According to the winder in the utility model, including mandrel 10, coiling driven wheel 30, pressed seat 50 and compression elastic component 60, mandrel 10 is for installing peg or spindle 20, and pressed seat 50 is fixed on mandrel 10, and coiling driven wheel 30 is mounted on mandrel 10, around The outer peripheral surface of line driven wheel 30 with cable winding capstan 40 for contacting, with 10 turns of the moving mandrel of band under the driving of cable winding capstan 40 It is dynamic, it compresses elastic component 60 and is arranged between pressed seat 50 and coiling driven wheel 30, so that pressed seat 50 is by compressing elastic component 60 Coiling driven wheel 30 is compressed, and coiling driven wheel 30 is set telescopically along the axial direction of mandrel 10, coiling when avoiding coiling Axis due to being generated abrasion in use by biggish radial force, solve the durability of winder in the prior art compared with The problem of difference.

Specifically, as depicted in figs. 1 and 2, winder further include: bobbin winder base 70, bobbin winder base 70 are mounted on mandrel 10, around Line driven wheel 30 is mounted on bobbin winder base 70, and the one end for compressing elastic component 60 is abutted with pressed seat 50, compresses the another of elastic component 60 One end is abutted with bobbin winder base 70.

Winder further include: locking member 80, locking member 80 are all connected with pressed seat 50 and bobbin winder base 70, so that bobbin winder base 70 Pressed seat 50 is driven to rotate under the action of locking member 80, structure is simple and easy to repair.

Preferably, locking member 80 is shank, and locking member 80 is fixed on bobbin winder base 70, is provided on pressed seat 50 for supplying The locking slot 501 that locking member 80 is inserted into, convenient for the assembling of winder.

In embodiment provided by the utility model, winder further include: mandrel bushing 90, mandrel bushing 90 are set in core On axis 10, mandrel 10 can be rotatably set relative to mandrel bushing 90；Fixation kit 100, mandrel bushing 90 is along its axial position Be adjustably mounted on fixation kit 100 so that mandrel bushing 90 with moving mandrel 10 along the axial movement of mandrel 10 so that around Line driven wheel 30 is contacted or is separated with cable winding capstan 40.

Winder further include: one end of return springs 110, return springs 110 is connect with mandrel bushing 90, resets bullet The other end of property part 110 is connect with fixation kit 100, so that mandrel bushing 90 maintains under the action of return springs 110 Initial position, so that coiling driven wheel 30 and cable winding capstan 40 are in discrete state；Stopping element 120, stopping element 120 It sets and is adjustably mounted on fixation kit 100, to make stopping element 120 press core by the position for adjusting stopping element 120 Neck bush 90 is moved to the winding position for contacting coiling driven wheel 30 with cable winding capstan 40 by its initial position.

Specifically, stopping element 120 includes: active block stop 1201, and active block stop 1201 is pacified by axle position fixing piece 1202 On fixation kit 100, so that active block stop 1201 is swingably arranged around the axis of axle position fixing piece 1202, to drive work The dynamic swing of block 1201 makes active block stop 1201 compress or discharge mandrel bushing 90, and coiling gear is provided on active block stop 1201 Block, after the completion of shuttle peg winding, the coil on peg or spindle can gradually push away active block stop 1201 described against coiling block Mandrel 10.

Bushing slide-in portion 901 is provided on mandrel bushing 90, bushing slide-in portion 901, which has, presses face, and the face of pressing favours The axis of mandrel 10, active block stop 1201 with press face contact and move along pressing face, to press mandrel bushing 90 by initial bit It sets towards winding position and moves, keep active block stop 1201 more smooth towards the sliding of mandrel bushing 90 by pressing face.

Stopping element 120 further include: torsional spring 1203, the setting of torsional spring 1203 active block stop 1201 and fixation kit 100 it Between, so that active block stop 1201 abuts under the action of torsional spring 1203 with mandrel bushing 90, guarantee that active block stop 1201 is working It is moved in the process along working trajectory；Stopping element 120 further include: coiling block 1204, coiling block 1204 along close to or far from The direction of mandrel 10 is retractably installed on active block stop 1201, with by coiling block 1204 to the coil on peg or spindle 20 into Whereabouts gear, and the coil by being located on peg or spindle 20 presses coiling block 1204 until coiling block 1204 drives active block stop 1201 are repositioned to the position of release mandrel bushing 90.

It is provided with peg or spindle slot 202 on peg or spindle 20, Fastener 2020 is provided in peg or spindle slot 202, by by Fastener 2020 are caught in peg or spindle slot 202, make peg or spindle 20 drive peg or spindle 20 to rotate by Fastener 2020, Fastener 2020 is along peg or spindle slot 202 extending direction is telescopically arranged, to facilitate replacement peg or spindle 20.

When needing to carry out coiling, active block stop 1201 is gradually pushed mandrel bushing 90 by bushing slide-in portion 901, Until mandrel bushing 90 is in the fixed plate in fixation kit 100, active block stop 1201 is connected on mandrel 10 at this time, passes through core Neck bush 90 drives coiling driven wheel 30 to move downward until abutting with cable winding capstan 40, in the effect for compressing elastic component 60 Under, coiling driven wheel 30 is abutted with cable winding capstan 40 always, when cable winding capstan 40 rotates, drives 30 turns of coiling driven wheel Dynamic, peg or spindle is connected on mandrel 10 by Fastener 2020.

Therefore, when coiling driven wheel 30 starts turning drive peg or spindle start coiling, when coiling will around it is full when, with line The increase of circle, coil gradually push active block stop 1201 open outward, when active block stop 1201 slides into bushing slide-in portion 901 When, under the action of return springs 110, active block stop 1201 is completely disengaged into mandrel bushing 90, at this time coiling driven wheel 30 Progressively disengage cable winding capstan 40, coiling terminates, allow around wire core shaft remain axial stretching movement against cable winding capstan and It circumferentially rotates, avoiding traditional winder roll in coiling is radially against firmly cable winding capstan, due to by biggish Radial force is easy to produce the case where inordinate wear in use.

The utility model additionally provides a kind of sewing machine, including winder, wherein winder is the coiling of above-described embodiment Device.

It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects:

It include mandrel 10, coiling driven wheel 30, pressed seat 50 and compression elastic component according to the winder in the utility model 60, mandrel 10 is for installing peg or spindle 20, and pressed seat 50 is fixed on mandrel 10, and coiling driven wheel 30 is mounted on mandrel 10, around The outer peripheral surface of line driven wheel 30 with cable winding capstan 40 for contacting, with 10 turns of the moving mandrel of band under the driving of cable winding capstan 40 It is dynamic, it compresses elastic component 60 and is arranged between pressed seat 50 and coiling driven wheel 30, so that pressed seat 50 is by compressing elastic component 60 Coiling driven wheel 30 is compressed, and coiling driven wheel 30 is set telescopically along the axial direction of mandrel 10, coiling when avoiding coiling Axis due to being generated abrasion in use by biggish radial force, solve the durability of winder in the prior art compared with The problem of difference.

The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model, Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (13)

1. a kind of winder characterized by comprising

Mandrel (10), for installing peg or spindle (20)；

Coiling driven wheel (30), the coiling driven wheel (30) are mounted on mandrel (10), outside the coiling driven wheel (30) Circumferential surface with cable winding capstan (40) for contacting, to drive the mandrel (10) to turn under the driving of the cable winding capstan (40) It is dynamic；

Pressed seat (50), the pressed seat (50) are fixed on the mandrel (10)；

It compresses elastic component (60), the compression elastic component (60) is arranged in the pressed seat (50) and the coiling driven wheel (30) Between, so that the pressed seat (50) compresses the coiling driven wheel (30) by compressing elastic component (60), and make the coiling Driven wheel (30) is telescopically arranged along the axial direction of the mandrel (10).

2. winder according to claim 1, which is characterized in that the winder further include:

Bobbin winder base (70), the bobbin winder base (70) are mounted on the mandrel (10), and the coiling driven wheel (30) is mounted on institute It states on bobbin winder base (70), described one end for compressing elastic component (60) is abutted with the pressed seat (50), the compression elastic component (60) the other end is abutted with the bobbin winder base (70).

3. winder according to claim 2, which is characterized in that the winder further include:

Locking member (80), the locking member (80) is all connected with the pressed seat (50) and the bobbin winder base (70), so that described Bobbin winder base (70) drives the pressed seat (50) to rotate under the action of the locking member (80).

4. winder according to claim 3, which is characterized in that the locking member (80) is shank, the locking member (80) it is fixed on the bobbin winder base (70), is provided on the pressed seat (50) for the lock for the locking member (80) insertion Tight slot (501).

5. winder according to claim 1, which is characterized in that the winder further include:

Mandrel bushing (90), the mandrel bushing (90) are set on the mandrel (10), and the mandrel (10) is relative to described Mandrel bushing (90) can be rotatably set；

Fixation kit (100), the mandrel bushing (90) are adjustably mounted at the fixation kit (100) along its axial position On, so that the mandrel bushing (90) drives the mandrel (10) along the axial movement of the mandrel (10), so that the coiling Driven wheel (30) is contacted or is separated with the cable winding capstan (40).

6. winder according to claim 5, which is characterized in that the winder further include:

Return springs (110), one end of the return springs (110) are connect with the mandrel bushing (90), the reset The other end of elastic component (110) is connect with the fixation kit (100), so that the mandrel bushing (90) is in the Flexible Reset Part maintains initial position under the action of (110), so that the coiling driven wheel (30) and the cable winding capstan (40) are in Discrete state.

7. winder according to claim 6, which is characterized in that the winder further include:

Stopping element (120) is mounted on the fixation kit (100) to stopping element (120) position-adjustable, with logical The position for overregulating the stopping element (120) makes the stopping element (120) press the mandrel bushing (90) initial by it Position moves to the winding position for contacting the coiling driven wheel (30) with the cable winding capstan (40).

8. winder according to claim 7, which is characterized in that the stopping element (120) includes:

Active block stop (1201), the active block stop (1201) are mounted on the fixation kit by axle position fixing piece (1202) (100) on, so that the active block stop (1201) is swingably arranged around the axis of the axle position fixing piece (1202), with driving The active block stop (1201), which swings, makes the active block stop (1201) to compress or discharge the mandrel bushing (90).

9. winder according to claim 8, which is characterized in that be provided with bushing slide-in portion on the mandrel bushing (90) (901), bushing slide-in portion (901), which has, presses face, the axis for pressing face and favouring the mandrel (10), the work Dynamic block (1201) and it is described press face contact and moved along the face that presses, to press the mandrel bushing (90) at the beginning of described Beginning is positioned against the winding position movement.

10. winder according to claim 8, which is characterized in that the stopping element (120) further include:

Torsional spring (1203), the torsional spring (1203) are arranged between the active block stop (1201) and the fixation kit (100), So that the active block stop (1201) abuts under the action of the torsional spring (1203) with the mandrel bushing (90).

11. winder according to claim 8, which is characterized in that the stopping element (120) further include:

Coiling block (1204), the coiling block (1204) are telescopically pacified along the direction close to or far from the mandrel (10) On the active block stop (1201), to be stopped by the coiling block (1204) to the coil on the peg or spindle (20) Gear, and the coil by being located on the peg or spindle (20) presses the coiling block (1204) until the coiling block (1204) The active block stop (1201) is driven to be repositioned to the position for discharging the mandrel bushing (90).

12. winder according to claim 1, which is characterized in that peg or spindle slot (202) are provided on the peg or spindle (20), Fastener (2020) are provided in the peg or spindle slot (202), by the way that the Fastener (2020) is caught in the peg or spindle slot (202) in, the peg or spindle (20) is made to drive peg or spindle (20) rotation by the Fastener (2020).

13. a kind of sewing machine, including winder, which is characterized in that the winder is described in any one of claims 1 to 12 Winder.