CN2578786Y - Needle gas determiner of sewing machine - Google Patents
Needle gas determiner of sewing machine Download PDFInfo
- Publication number
- CN2578786Y CN2578786Y CN 01267205 CN01267205U CN2578786Y CN 2578786 Y CN2578786 Y CN 2578786Y CN 01267205 CN01267205 CN 01267205 CN 01267205 U CN01267205 U CN 01267205U CN 2578786 Y CN2578786 Y CN 2578786Y
- Authority
- CN
- China
- Prior art keywords
- sewing machine
- needle
- unit
- shuttle head
- display
- 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.)
- Expired - Fee Related
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model relates to a needle gas detecting device of sewing machines. The edge side of a needle plate seat of a sewing machine is provided with a monitoring lens for shooting the states between a needle and a shuttle head, a host computer and a display which can monitor the distance between the needle and the shuttle head via modality, and the measured states can be displayed. Thus, operators can simply realize the oversize or insufficient safety distance between the needle and the shuttle head via the display, and the operators can rapidly and accurately complete the correct operation of the safety clearance between the needle and the shuttle head through matching and adjusting the needle position and controlling the movement amount by the prompt display state of the display. Particularly, the utility model can reduce the technical requirements to the operators and can effectively avoid assembly device damage caused by errors of artificial correction.
Description
Technical field
The needle gap pick-up unit of the utility model sewing machine relates to the optics by watching lens, numerical digit amplification, to form an effect with the error amount amplification, and then can make operating personnel in the extremely short time, finish the needle gap pick-up unit of the safety clearance check and correction operation between car pin and shuttle head.
Background technology
Press, general sewing machine is provided with the structure of a rotating shuttle in the inside of its work feed pin holder, its rotating shuttle mainly is the binding via drive mechanism, can rotate with the rotation of machine spindle, when falling in order to the needle bar that cooperates sewing machine, make the line body of rotating shuttle inside and the line body on the car pin of needle bar bottom carry out the action of a toe-in, and reach the purpose that machined object is sewed up; And under the running up of machine spindle, must maintain under the state of a safety clearance between the shuttle head of its car pin and rotating shuttle, cause the car pin to fracture to avoid the bump between car pin and shuttle head, and then force the sewing machine can't continuous running, to such an extent as to influence the carrying out of sewing operation.
Again, its sewing machine is able to really action mutually for making between its needle bar and rotating shuttle under running well, generally only admit of ten with interior error between the safety clearance of car pin and shuttle head, in order to avoid can't move mutually because the distance between car pin and shuttle head is excessive; Yet, because its tolerance is very trickle, in safety clearance when check and correction of carrying out between car pin and shuttle head, must be finished smoothly by the operator side of the suitable experience of tool, so not only will expend the action that a large amount of time proofreads, and also will form expensive personnel costs expenditure, especially can't avoid causing the infringement of equipment facility fully because of the mistake of artificial check and correction.
Summary of the invention
Fundamental purpose of the present utility model is to provide a kind of needle gap pick-up unit of sewing machine, be provided with a watching lens in order to take the state between car pin and shuttle head by pin holder avris at sewing machine, and a host computer and display are arranged with the distance between process monitoring car pin and shuttle head, and present its measured state, so the operator can be excessive or not enough by the safe distance that display is understood between car pin and shuttle head easily, cooperate the position of adjusting the car pin more simultaneously, and, allow the operator be able to fast by the amount of movement of the instant State Control car pin that presents of display, finish the safety clearance check and correction action between car pin and shuttle head accurately.
Another purpose system of the present utility model can amplify the picture between its car pin and shuttle head by optics, the numerical digit amplification of watching lens, uses forming an effect with the error amount amplification, to reduce the difficulty of fine setting.
Another purpose of the present utility model is the configuration that can cooperate refraction water chestnut mirror and secondary light source, watching lens is arranged at the optimum position that does not influence the whole sewing machine running.
For achieving the above object, the technical scheme that the utility model adopted is as follows:
A kind of needle gap pick-up unit of sewing machine, the basic structure of its whole detection device includes: a watching lens, it is located at the pin holder avris of sewing machine, state between the shuttle head of shooting car pin and rotating shuttle; One host computer, car pin of watching lens being taken the photograph with formula and the actual range between the shuttle head calculate, compare; One display presents its measured state; The operator can be excessive or not enough by the safe distance that display is understood between car pin and shuttle head easily, cooperate the trimming assembly of adjusting car pin top more simultaneously, and control the amount of movement of car pin by the instant state that presents of display, allow the operator be finished safety clearance check and correction action between car pin and shuttle head fast and accurately.
Another feature of the present utility model is can be equipped with in the avris of pin holder in this pick-up unit refraction water chestnut mirror, in the mode by refraction shade is projected to the watching lens place, uses that watching lens is arranged at the optimum position that does not influence the whole sewing machine running.
Another being characterised in that in this pick-up unit of the present utility model can be equipped with secondary light source in the avris of pin holder.
Of the present utility modelly one be characterised in that this host computer can directly combine with display again, this display can present the state that it records by the mode that cresset shows.
The utility model has the advantages that the operator is finished the safety clearance check and correction action between car pin and shuttle head quickly and accurately; Especially, can reduce operating personnel's technical requirement, and effectively avoid causing the infringement of equipment facility because of the mistake of artificial check and correction.
Description of drawings
Fig. 1 is the surface structure synoptic diagram between pick-up unit of the present utility model and sewing machine.
Fig. 2 is watching lens in the utility model and the configuration status figure between pin holder.
Fig. 3 is watching lens in the utility model and the configuration status figure between the car pin.
Fig. 4 is the photographic subjects view of watching lens.A sewing machine 1 watching lens A1 pin holder 2 display A2 rotating shuttles 21 host computer A21 shuttle heads 3 refraction water chestnut mirror A3 car pins 4 secondary light source A31 trimming assemblies
Embodiment
The needle gap pick-up unit of the utility model sewing machine, the basic comprising of its whole detection device as shown in Figures 1 and 2, the pin holder A1 avris that mainly ties up to sewing machine A is provided with a watching lens 1 in order to state between the shuttle head A21 that takes car pin A3 and rotating shuttle A2, and a host computer 21 and display 2 are arranged with the distance between process monitoring car pin A3 and shuttle head A21, calculate with the car pin A3 that taken the photograph according to watching lens 1 by host computer 21 and the actual range between shuttle head A21, comparison, present its measured state by display 2 again, host computer 21 in graphic is directly to combine with display 2, and can present the state that it records by the mode that cresset shows, for example tie up to safety clearance and error range following time when the distance of its car pin A3 and shuttle head A21, its display 2 promptly shows that with white light it is a safe condition, otherwise, when the distance of its car pin A3 and shuttle head A21 surpasses safety clearance and error amount thereof, display 2 promptly represents that with red light the shuttle head A21 of its car pin A3 and rotating shuttle A2 is in non-safe state, so the operator can be excessive or not enough by the safe distance that display 2 is understood between car pin A3 and shuttle head A21 easily, cooperate the trimming assembly A31 that adjusts car pin A3 top more simultaneously, and, allow the operator be able to fast by the amount of movement of the display 2 instant State Control car pin A3 that present, finish the safety clearance check and correction action between car pin and shuttle head accurately.
Moreover, as shown in Figures 3 and 4, because the watching lens 1 in the utility model is to be the monitored state of the best with the car pin A3 that directly takes the photograph as shown in Figure 4 and rotating shuttle A2 situation arranged side by side, in order to the distance comparison of directly carrying out car pin A3 and shuttle head A21, but its to be not its pin holder of sewing machine A A1 below of each type all have the space that enough allows watching lens 1 be provided with direct style of shooting; So, whole gap detection device of the present utility model can cooperate the configuration of refraction water chestnut mirror 3 and secondary light source 4, in mode shade is projected to watching lens 1 place, uses watching lens 1 to be arranged at the optimum position that does not influence the whole sewing machine running by refraction.
The needle gap pick-up unit of the utility model sewing machine is provided with a watching lens in order to state between the shuttle head of taking car pin and rotating shuttle by the pin holder avris at sewing machine, and a host computer and display are arranged with the distance between process monitoring car pin and shuttle head, its operator then can be excessive or not enough by the safe distance that display is understood between car pin and shuttle head easily, and fast, finish the safety clearance check and correction action between car pin and shuttle head accurately, not only can significantly reduce the proof time of safety clearance, more can reduce operating personnel's technical requirement, effectively avoid because the mistake of artificial check and correction.
Claims (5)
1. the needle gap pick-up unit of a sewing machine, the basic structure of its whole detection device includes: one takes the watching lens of state between the shuttle head of car pin and rotating shuttle, and it is located at the pin holder avris of sewing machine; One host computer, car pin that watching lens is taken the photograph and the actual range between the shuttle head calculate, compare; One display presents its measured state.
2. the needle gap pick-up unit of sewing machine according to claim 1, it is characterized in that to be equipped with in the avris of pin holder in this pick-up unit refraction water chestnut mirror, in mode shade is projected to the watching lens place, uses that watching lens is arranged at the optimum position that does not influence the whole sewing machine running by refraction.
3. the needle gap pick-up unit of sewing machine according to claim 1 is characterized in that can being equipped with secondary light source in the avris of pin holder in this pick-up unit.
4. the needle gap pick-up unit of sewing machine according to claim 2 is characterized in that can being equipped with secondary light source in the avris of pin holder in this pick-up unit.
5. the needle gap pick-up unit of sewing machine according to claim 1 is characterized in that this host computer can directly combine with display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01267205 CN2578786Y (en) | 2001-09-30 | 2001-09-30 | Needle gas determiner of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01267205 CN2578786Y (en) | 2001-09-30 | 2001-09-30 | Needle gas determiner of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2578786Y true CN2578786Y (en) | 2003-10-08 |
Family
ID=33673635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01267205 Expired - Fee Related CN2578786Y (en) | 2001-09-30 | 2001-09-30 | Needle gas determiner of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2578786Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109722804A (en) * | 2019-03-14 | 2019-05-07 | 浙江佳岛缝纫机有限公司 | It is a kind of for proofreading the device and method of eedle Yu rotating shuttle position |
-
2001
- 2001-09-30 CN CN 01267205 patent/CN2578786Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109722804A (en) * | 2019-03-14 | 2019-05-07 | 浙江佳岛缝纫机有限公司 | It is a kind of for proofreading the device and method of eedle Yu rotating shuttle position |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |