CN203938868U - Double monochromatic light coupling broken thread detector - Google Patents
Double monochromatic light coupling broken thread detector Download PDFInfo
- Publication number
- CN203938868U CN203938868U CN201420326484.4U CN201420326484U CN203938868U CN 203938868 U CN203938868 U CN 203938868U CN 201420326484 U CN201420326484 U CN 201420326484U CN 203938868 U CN203938868 U CN 203938868U
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- CN
- China
- Prior art keywords
- monochromatic light
- light coupling
- double monochromatic
- coupling plate
- chute
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- 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.)
- Expired - Lifetime
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- 230000008878 coupling Effects 0.000 title claims abstract description 47
- 238000010168 coupling process Methods 0.000 title claims abstract description 47
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 47
- 230000013011 mating Effects 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 description 2
- 238000009956 embroidering Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
The utility model provides a kind of double monochromatic light coupling broken thread detector, comprising: tension seat (1), guide (2), slide unit (3) and double monochromatic light coupling plate (4); Described guide (2) be fixedly installed on described tension seat (1) on the back side of described double monochromatic light coupling plate (4), on described guide, be formed with opening towards chute described double monochromatic light coupling plate (4), that along continuous straight runs extends, and the groove bottom of described chute is perpendicular to horizontal plane; It is upper that described slide unit (3) is fixedly mounted on described double monochromatic light coupling plate (4) by attaching parts, and described slide unit (3) has the sliding part mating with described chute, and described sliding part is slidedly arranged in described chute.The double monochromatic light coupling broken thread detector that the utility model provides, can reduce the frictional force between slide unit and guide, ensures the reliability and stability of whole device.
Description
Technical field
The utility model relates to burn out detection field, relates in particular to a kind of double monochromatic light coupling broken thread detector.
Background technology
Whether burn out detection is the basic function of embroidery machine, can detect embroidery line and rupture in embroidery process.The operation principle of existing double monochromatic light coupling broken thread detector is, embroider line and can drive wire-crossing wheel rotation in embroidery process, thereby drive choping wheel rotation, choping wheel is positioned at the groove of optocoupler, when optocoupler work, one side can be launched light beam, and receives at its opposite side, and the light beam that choping wheel can regular cut-out optocoupler sends can judge by the cut rule of beam signal whether embroider line ruptures.
Concrete, Fig. 1 is the structural representation of above-mentioned existing double monochromatic light coupling broken thread detector, as shown in Figure 1, this device comprises: tension seat (10), guide (20), slide unit (30), double monochromatic light coupling plate (40), needle bar frame (50) and be arranged on the two groups of choping wheels (60) on tension seat (10) back side; Wherein, tension seat (10) is arranged on needle bar frame (50), guide (20) is arranged on the back side of tension seat (10), slide unit (30) is arranged on double monochromatic light coupling plate (40), on described guide, be formed with the chute that opening extends towards described double monochromatic light coupling plate (40), along continuous straight runs, and the groove bottom of described chute is parallel to the plane at described tension seat (10) place; Described slide unit (30) has the sliding part mating with described chute, and described sliding part is slidedly arranged in described chute.Visible, the described tension seat of this device adopts inclination mounting means, and this just makes slide unit with respect to the horizontal direction also state in an inclination, easily makes the gap between slide unit and guide diminish, frictional contact surface increases, and then causes frictional force to increase.
Utility model content
The utility model provides a kind of double monochromatic light coupling broken thread detector, for solving existing double monochromatic light coupling broken thread detector, the large problem of frictional force between slide unit and guide.
The utility model provides a kind of double monochromatic light coupling broken thread detector, comprising: tension seat (1), guide (2), slide unit (3) and double monochromatic light coupling plate (4);
Described guide (2) be fixedly installed on described tension seat (1) on the back side of described double monochromatic light coupling plate (4), on described guide, be formed with opening towards chute described double monochromatic light coupling plate (4), that along continuous straight runs extends, and the groove bottom of described chute is perpendicular to horizontal plane;
It is upper that described slide unit (3) is fixedly mounted on described double monochromatic light coupling plate (4) by attaching parts, and described slide unit (3) has the sliding part mating with described chute, and described sliding part is slidedly arranged in described chute.
Described sliding part, and described chute between be also provided with bearing.
Described device also comprises: needle bar frame (5), described tension seat (1) is arranged on described needle bar frame (5).
Described device also comprises: be arranged on the two groups of choping wheels (6) on described tension seat (1) back side, described two groups of choping wheels (6) mate with the groove of two optocouplers of described double monochromatic light coupling plate (4) respectively, so that described two groups of choping wheels (6) are embedded in respectively in the groove of two optocouplers of described double monochromatic light coupling plate (4).
The plane parallel at the plane at described choping wheel (6) place and described tension seat (1) place.
Described device also comprises: slide block (7), described double monochromatic light coupling plate (4) is arranged on described slide block (7).
Described device also comprises: its one end is fixedly mounted on the driving lever (8) on the head of embroidery machine, and described slide block (7) is connected with the other end of described driving lever (8).
Described slide block is provided with slot on (7), and described driving lever (8) is arranged in the slot of described slide block (7).
Described guide (2) and described tension seat (1) one are cast.
The double monochromatic light coupling broken thread detector that the utility model provides, according to the setting angle of tension seat (1), the installed surface angle of shaping-orientation part (2), make the groove bottom of described chute of described guide (2) perpendicular to horizontal plane, in use, the sliding part of slide unit (3) is in vertical state, thereby reduce the friction stress surface between slide unit (3) and guide (2), reduce friction, and then make stress the best of slide unit (3), also just can reduce the stressed of driving lever (8), thereby ensure the reliability and stability of whole device.
Brief description of the drawings
Fig. 1 is the structural representation of existing double monochromatic light coupling broken thread detector;
The structural representation of the double monochromatic light coupling broken thread detector that Fig. 2 provides for the utility model embodiment mono-.
Detailed description of the invention
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.For convenience of description, the size of the different parts that zoomed in or out, so size shown in figure and ratio might not represent actual size, does not reflect the proportionate relationship of size yet.
The structural representation of the double monochromatic light coupling broken thread detector that Fig. 2 provides for the utility model embodiment mono-, as shown in Figure 2, described device comprises: tension seat (1), guide (2), slide unit (3) and double monochromatic light coupling plate (4);
Described guide (2) be fixedly installed on described tension seat (1) on the back side of described double monochromatic light coupling plate (4), on described guide, be formed with opening towards chute described double monochromatic light coupling plate (4), that along continuous straight runs extends, and the groove bottom of described chute is perpendicular to horizontal plane;
It is upper that described slide unit (3) is fixedly mounted on described double monochromatic light coupling plate (4) by attaching parts, and described slide unit has the sliding part mating with described chute, and described sliding part is slidedly arranged in described chute.
Concrete, described tension seat (1) is standard feature parts on embroidery machine, installs one on each embroidering machine head, it can, for plastics becomes, play the effect of guiding and tension to embroidering line.Each tension seat is according to the open ended embroidery line of machine quantity configuration wire-crossing wheel, and each wire-crossing wheel connects a choping wheel, i.e. the corresponding choping wheel of each embroidery line.The double monochromatic light coupling of described structure plate (4) comprises two rows optocoupler, and every row's optocoupler includes an optocoupler, and the double monochromatic light coupling of described structure plate (4) comprises upper and lower two optocouplers, and upper and lower two optocouplers link together by circuit board.
In the present embodiment, the sliding part of described slide unit (3) can be arbitrary slide unit, and for example, described sliding part can be slide block, corresponding, is sliding friction between described sliding part and described chute.
Optionally, in order further to reduce friction, described sliding part, and described chute between be also provided with bearing, described bearing can roll in the described chute of described guide (2), corresponding, between described sliding part and described chute, be rolling friction.In present embodiment, by adopting the sliding part of bearing as described slide unit (3), can utilize the little principle of frictional force of rolling friction, further reduce the frictional force between slide unit (3) and guide (2), reduce wearing and tearing, increase the service life.Concrete, in the time that described sliding part is bearing, the side of described guide (2) can be parallel with horizontal plane, concrete, and horizontal plane can be as shown in the dotted line in Fig. 2.
In actual applications, described device can also comprise: needle bar frame (5), described tension seat (1) is arranged on described needle bar frame (5).Concrete, described device can also comprise: be arranged on the two groups of choping wheels (6) on described tension seat (1) back side, described two groups of choping wheels (6) mate with the groove of two optocouplers of described double monochromatic light coupling plate (4) respectively, so that described two groups of choping wheels (6) are embedded in respectively in the groove of two optocouplers of described double monochromatic light coupling plate (4).
Optional again, the plane parallel at the plane at described choping wheel (6) place and described tension seat (1) place.Described device can also comprise: slide block (7), described double monochromatic light coupling plate (4) is arranged on described slide block (7).
Concrete, described device can also comprise: its one end is fixedly mounted on the driving lever (8) on the head of embroidery machine, and described slide block (7) is connected with the other end of described driving lever (8).As a kind of embodiment, described slide block can be provided with slot on (7), and described driving lever (8) is arranged in the slot of described slide block (7).
Described guide (2) and described tension seat (1) can be integrated to be cast.
Concrete, driving lever (8) is fixedly mounted on the head of embroidery machine, and its position is motionless, and corresponding, slide block (7) also remains static.In the time that needle bar frame (5) is mobile, tension seat (1) is motion thereupon also, and guide (2) is just motion thereupon also.At this moment, the sliding part of slide unit (3) moves in the chute of guide (2), and the choping wheel (6) of each pin position embeds in the groove of double monochromatic light coupling plate (4) successively.
The double monochromatic light coupling broken thread detector that the present embodiment provides, according to the setting angle of tension seat (1), the installed surface angle of shaping-orientation part (2), make the groove bottom of described chute of described guide (2) perpendicular to horizontal plane, in use, the sliding part of slide unit (3) is in vertical state, thereby reduce the friction stress surface between slide unit (3) and guide (2), reduce friction, and then make stress the best of slide unit (3), also just can reduce the stressed of driving lever (8), thereby ensure the reliability and stability of whole device.
Finally it should be noted that: above each embodiment, only in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the scope of the each embodiment technical scheme of the utility model.
Claims (9)
1. a double monochromatic light coupling broken thread detector, is characterized in that, comprising: tension seat (1), guide (2), slide unit (3) and double monochromatic light coupling plate (4);
Described guide (2) be fixedly installed on described tension seat (1) on the back side of described double monochromatic light coupling plate (4), on described guide, be formed with opening towards chute described double monochromatic light coupling plate (4), that along continuous straight runs extends, and the groove bottom of described chute is perpendicular to horizontal plane;
It is upper that described slide unit (3) is fixedly mounted on described double monochromatic light coupling plate (4) by attaching parts, and described slide unit (3) has the sliding part mating with described chute, and described sliding part is slidedly arranged in described chute.
2. device according to claim 1, is characterized in that, described sliding part, and described chute between be also provided with bearing.
3. device according to claim 1, is characterized in that, described device also comprises: needle bar frame (5), described tension seat (1) is arranged on described needle bar frame (5).
4. device according to claim 1, it is characterized in that, described device also comprises: be arranged on the two groups of choping wheels (6) on described tension seat (1) back side, described two groups of choping wheels (6) mate with the groove of two optocouplers of described double monochromatic light coupling plate (4) respectively, so that described two groups of choping wheels (6) are embedded in respectively in the groove of two optocouplers of described double monochromatic light coupling plate (4).
5. device according to claim 4, is characterized in that, the plane parallel at the plane at described choping wheel (6) place and described tension seat (1) place.
6. device according to claim 1, is characterized in that, described device also comprises: slide block (7), described double monochromatic light coupling plate (4) is arranged on described slide block (7).
7. device according to claim 1, is characterized in that, described device also comprises: its one end is fixedly mounted on the driving lever (8) on the head of embroidery machine, and described slide block (7) is connected with the other end of described driving lever (8).
8. device according to claim 7, is characterized in that, described slide block is provided with slot on (7), and described driving lever (8) is arranged in the slot of described slide block (7).
9. according to the device described in any one in claim 1-8, it is characterized in that, described guide (2) and described tension seat (1) one are cast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420326484.4U CN203938868U (en) | 2014-06-18 | 2014-06-18 | Double monochromatic light coupling broken thread detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420326484.4U CN203938868U (en) | 2014-06-18 | 2014-06-18 | Double monochromatic light coupling broken thread detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203938868U true CN203938868U (en) | 2014-11-12 |
Family
ID=51858198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420326484.4U Expired - Lifetime CN203938868U (en) | 2014-06-18 | 2014-06-18 | Double monochromatic light coupling broken thread detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203938868U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110029458A (en) * | 2019-05-06 | 2019-07-19 | 浙江越隆缝制设备有限公司 | Embroidery machine wire break detection method and system |
-
2014
- 2014-06-18 CN CN201420326484.4U patent/CN203938868U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110029458A (en) * | 2019-05-06 | 2019-07-19 | 浙江越隆缝制设备有限公司 | Embroidery machine wire break detection method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141112 |