CN203049251U - Motor independent take-up mechanism of numerical control embroidery machine - Google Patents
Motor independent take-up mechanism of numerical control embroidery machine Download PDFInfo
- Publication number
- CN203049251U CN203049251U CN 201220574821 CN201220574821U CN203049251U CN 203049251 U CN203049251 U CN 203049251U CN 201220574821 CN201220574821 CN 201220574821 CN 201220574821 U CN201220574821 U CN 201220574821U CN 203049251 U CN203049251 U CN 203049251U
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- Prior art keywords
- thread take
- tension lever
- take
- cam
- rod
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- Expired - Fee Related
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Abstract
The utility model discloses a motor independent take-up mechanism of a numerical control embroidery machine. The motor independent take-up mechanism comprises a housing, wherein a take-up rod B is arranged at the front part of the housing; a take-up rod A is arranged on the housing behind the take-up rod B; a take-up rod cam is arranged at the lower end of the tail of the take-up rod B, and rotatably connected to the housing; a toothed groove is formed on the convex part at the rear part of the take-up rod cam; the front end of the take-up rod A is arranged in the toothed groove; an eccentric pin is connected to the rear end of the take-up rod A; the eccentric pin is driven by a step motor which is fixed on the housing; a locking groove is arranged on the front part of the take-up rod cam; a take-up rod positioning block is rotatably connected to the housing above the take-up rod cam; and a locking tooth matched with the locking groove is arranged at the lower end of the take-up rod positioning block. The motor independent take-up mechanism of the numerical control embroidery machine is characterized in that the eccentric pin is rotated by the step motor so that the support points at the both ends of the take-up rod A and the take-up rod B are elongated; as a result, the take-up stroke in the embroidery take-up process of the machine is increased; and practicability of the motor independent take-up mechanism of the numerical control embroidery machine for various materials can be effectively ensured.
Description
Technical field
The utility model relates to computer embroidering machine thread take-up tension lever mechanism.
Background technology
The thread ram means of computer embroidering machine is fixed for moving up and down now, and general stroke is 65m/m.Along with the high speed of computer embroidering machine and the popularity of embroidery material utilization, existing fixed formula device can not satisfy the demand in market, for example when embroidering general thin material with nonelastic cotton thread, the stroke of thread take-up tension lever need be lacked some and just is fit to its embroidery, but because thread take up lever stroke is fixed, the operative employee can tighten the tension force of upper thread in order to make take-up smooth, upper thread tension force strengthen cotton thread again too a hair inductility outage is increased; Such as when carrying out the solid embroidery, because it is extremely thick to embroider material, thread take-up tension lever just needs stroke longer again, could adapt to three-dimensional embroidery of embroidering.
The utility model content
Technical problem to be solved in the utility model just provides a kind of digital control embroidery machine motor independence thread take-up mechanism, stroke that can the adjustable type thread take-up tension lever.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: digital control embroidery machine motor independence thread take-up mechanism, comprise casing, it is characterized in that: described casing front portion is provided with a thread take-up tension lever B, described casing is provided with a thread take-up tension lever A at thread take-up tension lever B rear, described thread take-up tension lever B afterbody lower end is provided with a thread take-up tension lever cam, described thread take-up tension lever cam is rotatably connected on the casing, the protuberance at described thread take-up tension lever cam rear portion is provided with a teeth groove, described thread take-up tension lever A front end is located in the described teeth groove, described thread take-up tension lever A rear end connects a cam pin, described cam pin is driven by the stepper motor that is fixed on the casing, described thread take-up tension lever cam front portion is provided with a locked groove, the described casing thread take-up tension lever locating piece that above the thread take-up tension lever cam, is rotationally connected, described thread take-up tension lever locating piece lower end is provided with a lock tooth that cooperates with locked groove, described thread take-up tension lever cam bottom is provided with a draw-in groove, described thread take-up tension lever cam below is provided with a guide plate, described guide plate comprises the transverse slat that cooperates with draw-in groove and is vertical at the riser of transverse slat top that transverse slat and riser are formed " ⊥ " shape structure.
As preferably, described thread take-up tension lever A front end is faced upward and is provided with the thread take-up tension lever roller, and this thread take-up tension lever roller is positioned at the teeth groove of thread take-up tension lever cam rear portion protuberance.
As preferably, described thread take-up tension lever cam front portion is provided with a locked groove, the described casing thread take-up tension lever locating piece that above the thread take-up tension lever cam, is rotationally connected, and described thread take-up tension lever locating piece lower end is provided with a lock tooth that cooperates with locked groove.
The utility model is to fix a stepper motor at casing, is connected with cam pin one end, at cam pin thread take-up tension lever A is housed, the thread take-up tension lever cam on the thread take-up tension lever B and the engagement of thread take-up tension lever roller.When the fabric that machine is embroidered different, the automatically controlled take-up stroke of regulating thread take-up tension lever B utilizes stepper motor to rotate cam pin, and the fulcrum at thread take-up tension lever A and thread take-up tension lever B two ends is lengthened, in machine embroidery take-up process, the take-up stroke is increased, effectively guarantee the practicality to various materials.The utility model adopts thread take-up tension lever locating piece and the control of guide plate both sides simultaneously, can make more steady operation of thread take-up tension lever.
The beneficial effects of the utility model are: this device construction is simple, the low location of cost accurately, high efficiency simple to operate, can be according to the thin and thick of fabric, the property regulation thread take up lever stroke of cotton thread makes embroidery machine reach only state when running, has reduced outage, has improved production efficiency, alleviated operative employee's labour intensity simultaneously, made embroidery more attractive in appearance.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is further described:
Fig. 1 is the utility model original state structural representation;
Fig. 2 is structural representation behind the adjustment thread take up lever stroke of the present utility model;
Fig. 3 jointly controls structural representation for thread take-up tension lever locating piece and guide plate.
The specific embodiment
As shown in Figure 1 to Figure 3, embodiment for the digital control embroidery machine motor of the utility model independence thread take-up mechanism, it comprises casing 1, described casing front portion is provided with a thread take-up tension lever B5, described casing is provided with a thread take-up tension lever A4 at thread take-up tension lever B rear, described thread take-up tension lever B afterbody lower end is provided with a thread take-up tension lever cam 6, thread take-up tension lever B and thread take-up tension lever cam 6 engaged transmission, described thread take-up tension lever cam is rotatably connected on the casing, the protuberance at described thread take-up tension lever cam rear portion is provided with a teeth groove, described thread take-up tension lever A front end is located in the described teeth groove, and described thread take-up tension lever A rear end connects a cam pin 3, and described cam pin is driven by the stepper motor 2 that is fixed on the casing.Porose fastening with motor shaft in the cam pin, thus in the time of stepper motor work, rotate the interior distance variable that cam pin reaches thread take-up tension lever fulcrum and cam pin fulcrum.
Described thread take-up tension lever A front end is faced upward and is provided with thread take-up tension lever roller 7, and this thread take-up tension lever roller is positioned at the teeth groove of thread take-up tension lever cam rear portion protuberance.Described thread take-up tension lever cam front portion is provided with a locked groove, the described casing thread take-up tension lever locating piece 8 that above the thread take-up tension lever cam, is rotationally connected, and described thread take-up tension lever locating piece lower end is provided with a lock tooth that cooperates with locked groove.
Described thread take-up tension lever cam below is provided with a guide plate 9, and described guide plate comprises the transverse slat that cooperates with draw-in groove and be vertical at the riser of transverse slat top that transverse slat and riser are formed " ⊥ " shape structure.Guide plate is fixing with casing, but individual room groove is arranged on the guide plate, and thread take-up tension lever is in the middle of the groove of room in the time of work, and the thread take-up tension lever locating piece separates simultaneously.Other thread take-up tension lever is in colour changing guide plate " ⊥ " the shape draw-in groove, and the thread take-up tension lever locating piece is in lock dentation attitude.
As shown in figures 1 and 3, in original state, the lock tooth on the thread take-up tension lever locating piece 8 snaps in the locked groove of thread take-up tension lever cam 6, and the transverse slat of guide plate 9 inserts draw-in groove simultaneously, and thread take-up tension lever locating piece and guide plate synergy are fixed the stroke of thread take-up tension lever B5 like this.
As shown in Figure 2, when needing to regulate the stroke of thread take-up tension lever, lock tooth on the thread take-up tension lever locating piece 8 is deviate from (to utilize casing top bearing to contact with the thread take-up tension lever locating piece in the locked groove of thread take-up tension lever cam 6, back down the thread take-up tension lever locating piece, the thread take-up tension lever locating piece is separated with the thread take-up tension lever cam), stepper motor 2 drives cam pin 3 and drives thread take-up tension lever A4 rotation then, and thread take-up tension lever A4 drives thread take-up tension lever B5 by thread take-up tension lever cam 6 and rotates, thread take-up tension lever B5 head rotates, and then the stroke of thread take-up tension lever is adjusted.
Claims (2)
1. digital control embroidery machine motor independence thread take-up mechanism, comprise casing (1), it is characterized in that: described casing front portion is provided with a thread take-up tension lever B(5), described casing is provided with a thread take-up tension lever A(4 at thread take-up tension lever B rear), described thread take-up tension lever B afterbody lower end is provided with a thread take-up tension lever cam (6), described thread take-up tension lever cam is rotatably connected on the casing, the protuberance at described thread take-up tension lever cam rear portion is provided with a teeth groove, described thread take-up tension lever A front end is located in the described teeth groove, described thread take-up tension lever A rear end connects a cam pin (3), described cam pin is driven by the stepper motor (2) that is fixed on the casing, described thread take-up tension lever cam front portion is provided with a locked groove, the described casing thread take-up tension lever locating piece (8) that above the thread take-up tension lever cam, is rotationally connected, described thread take-up tension lever locating piece lower end is provided with a lock tooth that cooperates with locked groove, described thread take-up tension lever cam bottom is provided with a draw-in groove, described thread take-up tension lever cam below is provided with a guide plate (9), described guide plate comprises the transverse slat that cooperates with draw-in groove and is vertical at the riser of transverse slat top that transverse slat and riser are formed " ⊥ " shape structure.
2. digital control embroidery machine motor independence thread take-up mechanism according to claim 1, it is characterized in that: described thread take-up tension lever A front end is faced upward and is provided with thread take-up tension lever roller (7), and this thread take-up tension lever roller is positioned at the teeth groove of thread take-up tension lever cam rear portion protuberance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220574821 CN203049251U (en) | 2012-11-02 | 2012-11-02 | Motor independent take-up mechanism of numerical control embroidery machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220574821 CN203049251U (en) | 2012-11-02 | 2012-11-02 | Motor independent take-up mechanism of numerical control embroidery machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203049251U true CN203049251U (en) | 2013-07-10 |
Family
ID=48732223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220574821 Expired - Fee Related CN203049251U (en) | 2012-11-02 | 2012-11-02 | Motor independent take-up mechanism of numerical control embroidery machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203049251U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106702624A (en) * | 2017-01-20 | 2017-05-24 | 浙江信胜缝制设备有限公司 | Take-up lever locking mechanism and embroidery machine |
-
2012
- 2012-11-02 CN CN 201220574821 patent/CN203049251U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106702624A (en) * | 2017-01-20 | 2017-05-24 | 浙江信胜缝制设备有限公司 | Take-up lever locking mechanism and embroidery machine |
| CN106702624B (en) * | 2017-01-20 | 2022-11-25 | 浙江信胜科技股份有限公司 | Take-up lever locking mechanism and embroidery machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20141102 |
|
| EXPY | Termination of patent right or utility model |