CN207452443U - A kind of embroidery machine high speed Yarn taking-up mechanism - Google Patents
A kind of embroidery machine high speed Yarn taking-up mechanism Download PDFInfo
- Publication number
- CN207452443U CN207452443U CN201721512988.5U CN201721512988U CN207452443U CN 207452443 U CN207452443 U CN 207452443U CN 201721512988 U CN201721512988 U CN 201721512988U CN 207452443 U CN207452443 U CN 207452443U
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- Prior art keywords
- thread take
- tension lever
- take
- shank
- yarn taking
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- 238000009956 embroidering Methods 0.000 claims abstract description 13
- 210000001699 lower leg Anatomy 0.000 claims description 36
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 6
- 210000003128 Head Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 210000001331 Nose Anatomy 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Abstract
The utility model is related to a kind of Yarn taking-up mechanism more particularly to a kind of embroidery machine high speed Yarn taking-up mechanisms.Including crossbeam and embroider line, the top of the crossbeam is equipped with coil holder, the lower end of the coil holder is equipped with spool, in the coil holder line knob is crossed equipped with several, the lower section of the coil holder is equipped with tension disk, and the lower section of the tension disk is equipped with embroidering machine head, and the outer end of the embroidering machine head is equipped with needle bar frame, outwardly extending Yarn taking-up mechanism is equipped in the embroidering machine head, the embroider line passes sequentially through coil holder, crosses line button, tension disk, Yarn taking-up mechanism and needle bar frame.A kind of embroidery machine high speed Yarn taking-up mechanism, compact-sized degree is high, improves the efficiency of operation.
Description
Technical field
The utility model is related to a kind of Yarn taking-up mechanism more particularly to a kind of embroidery machine high speed Yarn taking-up mechanisms.
Background technology
Old-fashioned embroidery embroidery machine in the market, nose take-up mechanism drive thread take-up tension lever pendulum using disc groove cam drive link mechanism
It is dynamic, complete take-up action.
Chinese patent 201220118439.0 discloses a kind of numerical control Yarn taking-up mechanism, including head shell, in head shell
Equipped with take-up drive shaft, driving part is installed in take-up drive shaft, horizontal slide is provided with needle bar frame, shank before head shell
It is rotated on frame and is provided with thread take-up tension lever, the thread take-up tension lever is equipped with take-up electricity by driving part drive actions on the head shell
Machine, take-up motor are sequentially connected with take-up drive shaft.This structure is conventional structure at this stage, general there are performance, installation
The related deficiency such as inconvenience.
Utility model content
The utility model mainly solves the deficiencies in the prior art, solves common embroidery machine and is limited to take-up machine
Structure, speed are usually no more than 1200 r/min, and by using high speed Yarn taking-up mechanism, embroidery machine embroiders speed up to 1500 r/
Min, embroidery speed improve a kind of 25% embroidery machine high speed Yarn taking-up mechanism.
The above-mentioned technical problem of the utility model is mainly what is be addressed by following technical proposals：
A kind of embroidery machine high speed Yarn taking-up mechanism, including crossbeam and embroider line, the top of the crossbeam is equipped with coil holder, described
The lower end of coil holder be equipped with spool, be equipped in the coil holder it is several cross line knobs, the lower section of the coil holder is equipped with tension disk,
The lower section of the tension disk is equipped with embroidering machine head, and the outer end of the embroidering machine head is equipped with needle bar frame, the embroidery
Outwardly extending Yarn taking-up mechanism is equipped in machine head, the embroider line passes sequentially through coil holder, crosses line button, tension disk, take-up machine
Structure and needle bar frame.
Preferably, the Yarn taking-up mechanism includes casing, the shank is erected at the outer wall of casing, the casing
In be equipped with driving shaft, thread take-up cam and eccentric wheel assembly are cased on the driving shaft, the first take-up is equipped in the casing
Bar and the second thread take-up tension lever, first thread take-up tension lever drive the second thread take-up tension lever to swing by take-up locating shaft, and described first chooses
Line bar and take-up positioning between centers are equipped with torsion spring member, and the outer end of the second thread take-up tension lever is equipped with outwardly extending thread take-up tension lever, and described the
Two thread take-up tension levers drive thread take-up tension lever, and in upper and lower displacement, the thread take-up cam drives the first thread take-up tension lever to be swung；
The other end of the eccentric wheel assembly drives three connecting rod swings, and one end of described three connecting rods is in casing
Activity orientation, the other end of described three connecting rods drives shank drive block to carry out upper and lower displacement along shank locating shaft, described
The shank extended downwardly is equipped in needle bar frame, is connected between the shank and shank drive block by link block, the shank
Drive block drives shank to carry out upper displacement by link block, and the bottom of the shank is equipped with pin.
Preferably, between first thread take-up tension lever and casing, pass through finger setting, institute between the second thread take-up tension lever and casing respectively
The front end for the first thread take-up tension lever stated is equipped with the take-up rod bearing connect with guide, and the thread take-up cam is driven by take-up rod bearing
First thread take-up tension lever is swung, and the outer end of second thread take-up tension lever is equipped with the thread take-up tension lever ball connect with guide, second take-up
Bar drives thread take-up tension lever upper and lower displacement by thread take-up tension lever ball；
The torsion spring member include torsional spring, between one end of the torsional spring and the first thread take-up tension lever, the other end of torsional spring with
Take-up positioning between centers is positioned respectively by torsional spring positioning screw.
Preferably, the embroidering machine head is fixed with crossbeam, the tension disk is installed on crossbeam or needle bar frame；
The light cam is in concentric installation with eccentric wheel assembly.
Operation principle：Driving shaft rotates clockwise under the driving of motor, drives eccentric wheel assembly rotation, eccentric wheel assembly
Three connecting rods are connected, three connecting rods are rotated around fulcrum OA, and three connecting rods drive shank drive block to move up and down along shank locating shaft,
Shank drive block is drivingly connected block, and link block drives shank to move up and down, pin is made to move up and down；
Driving shaft rotates clockwise under the driving of motor, drives eccentric wheel assembly rotation, is positioned on eccentric wheel assembly
Thread take-up cam rotate simultaneously, torsional spring acts on the first thread take-up tension lever, and take-up rod bearing is made to be tangential on the curved surface of thread take-up cam always
On, thread take-up cam rotation the first thread take-up tension lever of driving is rotated around take-up locating shaft, and the second thread take-up tension lever rotates simultaneously, and thread take-up tension lever is chosen second
It under the driving of line bar, is rotated around fulcrum OB, completes take-up action；
Take-up locating shaft certain angle is rotated, torque magnitude of the torsional spring to the first thread take-up tension lever is adjusted, take-up rod bearing is made to begin
Last phase is cut in thread take-up cam, and according to the difference of active rotating speed, 7 locating shafts of rotation are moved to different position with completing optimal take-up
Make；
It completes to take embroider line out of when take-up bar assembly rotates and recycles the movement of embroider line, take embroider line out of with recycling the more of embroider line
It is few to be determined by the shape and setting angle of thread take-up cam, so as to which when pin up and down motion is embroidered, thread take-up tension lever can be appropriate
Take embroider line out of, and recycle embroider line, complete a whole set of embroidery action.
Thread take-up cam is fixed on eccentric wheel assembly, and thread take-up cam is equipped with dowel hole and screw hole, by positioning finger setting
Afterwards, locking screw holes ensure that thread take-up cam and eccentric wheel assembly are installed with one heart.
Eccentric wheel assembly is equipped with through hole, is installed on by positioning fixture on casing, and installation ensures concentric with driving shaft.
By pin loose joint, the rear hole of three connecting rods leads to the interstitial hole of eccentric ratio and three connecting rods on eccentric wheel assembly
It crosses pin and is removably attached to fulcrum OA, the front aperture of three connecting rods is connected with shank drive block, and shank drive block is mounted on shank locating shaft
On, centre bore and shank locating shaft are concentric, and the card slot on shank drive block blocks link block, and link block is affixed with shank, pin
Bar is equipped with pin.
Disc groove cam is changed to the cylindrical cam of Split type structure with high speed Yarn taking-up mechanism by embroidery machine, by the first take-up
The redesign of bar and the second thread take-up tension lever increases the parts such as torsional spring, bearing, and the take-up that Split type structure is driven by driving shaft is convex
Wheel, ingenious in design, processing is simple, easy for installation.
A kind of embroidery machine high speed Yarn taking-up mechanism and its operating method provided by the utility model, compact-sized degree is high, carries
The efficiency of height operation.
Description of the drawings
Fig. 1 is the passing system structure diagram of the utility model；
Fig. 2 is the side structure schematic view of Yarn taking-up mechanism in the utility model；
Fig. 3 is the overlooking the structure diagram of Fig. 2.
Specific embodiment
Below by embodiment, Structure Figure, the technical solutions of the present invention will be further described.
Embodiment 1：As shown in Figure 1, Figure 2 and Figure 3, a kind of embroidery machine high speed Yarn taking-up mechanism, including crossbeam 1 and embroider line 2,
The top of the crossbeam 1 is equipped with coil holder 3, and the lower end of the coil holder 3 is equipped with spool 4, several mistakes are equipped in the coil holder 3
Line knob 5, the lower section of the coil holder 3 are equipped with tension disk 6, and the lower section of the tension disk 6 is equipped with embroidering machine head 7, described
The outer end of embroidering machine head 7 be equipped with needle bar frame 8, outwardly extending Yarn taking-up mechanism 9, institute are equipped in the embroidering machine head 7
The embroider line 2 stated passes sequentially through coil holder 3, crosses line button 5, tension disk 6, Yarn taking-up mechanism 9 and needle bar frame 8.
The Yarn taking-up mechanism 9 includes casing 10, and the needle bar frame 8 is located at the outer wall of casing 10, the casing 10
In be equipped with driving shaft 11, be cased with thread take-up cam 12 and eccentric wheel assembly 13 on the driving shaft 11, set in the casing 10
There are the first thread take-up tension lever 14 and the second thread take-up tension lever 15, first thread take-up tension lever 14 drives the second thread take-up tension lever by take-up locating shaft 16
15 swing, and torsion spring member are equipped between first thread take-up tension lever 14 and take-up locating shaft 16, the outer end of the second thread take-up tension lever 15 is equipped with
Outwardly extending thread take-up tension lever 17, second thread take-up tension lever 15 drive thread take-up tension lever 17 in upper and lower displacement, the thread take-up cam 12
The first thread take-up tension lever 14 is driven to be swung；
The other end of the eccentric wheel assembly 13 drives three connecting rods 18 to swing, one end of described three connecting rods 18 with
Casing 10 is in activity orientation, and the other end of described three connecting rods 18 drives shank drive block 19 to be carried out along shank locating shaft 20
Bottom offset is equipped with the shank 21 extended downwardly in the needle bar frame 8, passes through company between the shank 21 and shank drive block 19
It connects block 22 to connect, the shank drive block 19 drives shank 21 to carry out upper displacement by link block 22, the shank 21
Bottom is equipped with pin 23.
It is positioned respectively by pin 24 between first thread take-up tension lever 14 and casing 10, between the second thread take-up tension lever 15 and casing 10,
The front end of first thread take-up tension lever 14 is equipped with the take-up rod bearing 25 being socketed with pin 24, and the thread take-up cam 12 passes through take-up
Rod bearing 25 drives the first thread take-up tension lever 14 to swing, and the outer end of second thread take-up tension lever 15 is equipped with the thread take-up tension lever being socketed with pin 24 and rolls
Pearl 26, second thread take-up tension lever 15 drive 17 upper and lower displacement of thread take-up tension lever by thread take-up tension lever ball 26；
The torsion spring member includes torsional spring 27, between one end of the torsional spring 27 and the first thread take-up tension lever 14, torsional spring 27
It is positioned respectively by torsional spring positioning screw 28 between the other end and take-up locating shaft 16.
The embroidering machine head 7 is fixed with crossbeam 1, and the tension disk 6 is installed on crossbeam 1 or needle bar frame 8；It is described
Thread take-up cam 12 and eccentric wheel assembly 13 be in concentric installation.
Claims (4)
1. a kind of embroidery machine high speed Yarn taking-up mechanism, including crossbeam (1) and embroider line (2), it is characterised in that：The crossbeam (1)
Top be equipped with coil holder (3), the lower end of the coil holder (3) is equipped with spool (4), is equipped in the coil holder (3) and several crosses lines
Knob (5), the lower section of the coil holder (3) are equipped with tension disk (6), and the lower section of the tension disk (6) is equipped with embroidering machine head
(7), the outer end of the embroidering machine head (7) is equipped with needle bar frame (8), is equipped with and extends outwardly in the embroidering machine head (7)
Yarn taking-up mechanism (9), the embroider line (2) pass sequentially through coil holder (3), cross line button (5), tension disk (6), Yarn taking-up mechanism (9)
With needle bar frame (8).
2. a kind of embroidery machine high speed Yarn taking-up mechanism according to claim 1, it is characterised in that：The Yarn taking-up mechanism
(9) casing (10) is included, the needle bar frame (8) is located at the outer wall of casing (10), driving shaft is equipped in the casing (10)
(11), thread take-up cam (12) and eccentric wheel assembly (13) are cased on the driving shaft (11), the casing is equipped in (10)
First thread take-up tension lever (14) and the second thread take-up tension lever (15), first thread take-up tension lever (14) drive second by take-up locating shaft (16)
Thread take-up tension lever (15) is swung, and torsion spring member, the second thread take-up tension lever are equipped between first thread take-up tension lever (14) and take-up locating shaft (16)
(15) outer end is equipped with outwardly extending thread take-up tension lever (17), and second thread take-up tension lever (15) drives thread take-up tension lever (17) to present bottom
It moves, the thread take-up cam (12) drives the first thread take-up tension lever (14) to be swung；
The other end of the eccentric wheel assembly (13) drives three connecting rods (18) to swing, one end of described three connecting rods (18)
With casing (10) in activity orientation, the other end of described three connecting rods (18) drives shank drive block (19) along shank locating shaft
(20) upper and lower displacement is carried out, the shank (21) extended downwardly, the shank (21) and shank are equipped in the needle bar frame (8)
It is connected between drive block (19) by link block (22), the shank drive block (19) drives shank (21) by link block (22)
Displacement is carried out, the bottom of the shank (21) is equipped with pin (23).
3. a kind of embroidery machine high speed Yarn taking-up mechanism according to claim 2, it is characterised in that：First thread take-up tension lever
(14) positioned respectively by pin (24) between casing (10), between the second thread take-up tension lever (15) and casing (10), first take-up
The front end of bar (14) is equipped with the take-up rod bearing (25) with pin (24) socket, and the thread take-up cam (12) passes through take-up rod bearing
(25) the first thread take-up tension lever (14) is driven to swing, the outer end of second thread take-up tension lever (15) is equipped with the thread take-up tension lever with pin (24) socket
Ball (26), second thread take-up tension lever (15) drive thread take-up tension lever (17) upper and lower displacement by thread take-up tension lever ball (26)；
The torsion spring member includes torsional spring (27), between one end of the torsional spring (27) and the first thread take-up tension lever (14), torsional spring
(27) positioned respectively by torsional spring positioning screw (28) between the other end and take-up locating shaft (16).
4. a kind of embroidery machine high speed Yarn taking-up mechanism according to Claims 2 or 3, it is characterised in that：The embroidery machine
Head (7) is fixed with crossbeam (1), and the tension disk (6) is installed on crossbeam (1) or needle bar frame (8)；The thread take-up cam
(12) it is in concentric installation with eccentric wheel assembly (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721512988.5U CN207452443U (en) | 2017-11-14 | 2017-11-14 | A kind of embroidery machine high speed Yarn taking-up mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721512988.5U CN207452443U (en) | 2017-11-14 | 2017-11-14 | A kind of embroidery machine high speed Yarn taking-up mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN207452443U true CN207452443U (en) | 2018-06-05 |
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ID=62279348
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721512988.5U Active CN207452443U (en) | 2017-11-14 | 2017-11-14 | A kind of embroidery machine high speed Yarn taking-up mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829234A (en) * | 2017-11-14 | 2018-03-23 | 杭州经纬电子机械制造股份有限公司 | A kind of embroidery machine high speed Yarn taking-up mechanism and its operating method |
-
2017
- 2017-11-14 CN CN201721512988.5U patent/CN207452443U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829234A (en) * | 2017-11-14 | 2018-03-23 | 杭州经纬电子机械制造股份有限公司 | A kind of embroidery machine high speed Yarn taking-up mechanism and its operating method |
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