CN103215769B - A kind of presser feet safety switch construction of automatic sewing machine - Google Patents
A kind of presser feet safety switch construction of automatic sewing machine Download PDFInfo
- Publication number
- CN103215769B CN103215769B CN201310139009.6A CN201310139009A CN103215769B CN 103215769 B CN103215769 B CN 103215769B CN 201310139009 A CN201310139009 A CN 201310139009A CN 103215769 B CN103215769 B CN 103215769B
- Authority
- CN
- China
- Prior art keywords
- safety switch
- presser feet
- sewing machine
- presser
- switch case
- 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.)
- Active
Links
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
The invention belongs to sewing machine technique field, refer in particular to a kind of presser feet safety switch construction of automatic sewing machine, presser feet arm is provided with the safety switch that presser feet arm coordinates with presser foot rack axle, safety switch is connected with controller, safety switch of the present invention and presser foot rack be coupling touch be connected after send signal and can start, do not contact with presser foot rack axle at safety switch, even if detect that enabling signal also can not start, substantially increase safety by property, ensure the personal safety of workman, avoid the damage causing Sewing machines due to the misoperation of workman; Structure is simple, easy for installation; Be applicable on the Sewing machines of various automatic seam, automatic shearing type.
Description
Technical field:
The invention belongs to sewing machine technique field, refer in particular to a kind of presser feet safety switch construction of automatic sewing machine.
Background technology:
Constantly perfect along with technical merit, modern sewing machines technology combines with electronic technology by industrial sewing machine, creates the automatic sewing machine that automatically can play seam, automatic shearing.Automatic sewing machine is by conputer controlled, be provided with automatic monitored control system, feed system and automatically rise seam, by setting track sewing, stop the Sewing machines that pin, trimming etc. can complete certain sewing operation automatically.But, automatic sewing machine also exists following weak point: due in the process of making, there will be the phenomenon of broken string or broken needle, needing moves away presser feet carries out the action such as needle exchange or threading, after Sewing machines detects and can automatically play the signal of seam, even if presser feet does not playback, also can carry out automatically playing seam, easily cause personal injury and the damage to Sewing machines.
Summary of the invention:
The object of this invention is to provide a kind of security performance high, can not start when presser feet is not put into and guarantee personal safety and avoid the presser feet safety switch construction of automatic sewing machine of the damage to Sewing machines.
The present invention is achieved in that
A kind of presser feet safety switch construction of automatic sewing machine, the safety switch that presser feet arm coordinates with presser foot rack axle is provided with at the rear portion of presser feet arm, safety switch is connected with controller, described safety switch is arranged on presser feet arm by safety switch case, and trigger point and the presser foot rack of safety switch are coupling to touch and are connected.
Above-mentioned safety switch case to be right flank and bottom surface be opening or for right flank be the housing of opening, superincumbent inwall is provided with erection column, housing is provided with more than one installation lug, a side of housing is provided with the cable-through hole of safety switch.
Above-mentioned installation lug has two, and in the upper plane being separately positioned on safety switch case and side plane, described cable-through hole is arranged on the front plan of safety switch case.
Above-mentioned installation lug has two, and in the lower plane being separately positioned on safety switch case and side plane, described cable-through hole is arranged on the front plan of safety switch case.
Above-mentioned safety switch is provided with the installing hole that can insert for the erection column on safety switch case, safety switch is arranged on safety switch case inner chamber by erection column, described presser feet arm is provided with safety switch case and through hole is installed, the right-hand member of safety switch case and the respective end of safety switch are installed through hole through the safety switch case on presser feet arm and are fixed on presser feet arm by installing lug, and the trigger point of described safety switch is arranged towards presser foot rack axle.
Above-mentioned safety switch is touch switch.
The advantage that the present invention gives prominence to compared to existing technology is:
1, safety switch of the present invention and presser foot rack be coupling touch be connected after send signal and can start, do not contact with presser foot rack axle at safety switch, even if detect that enabling signal also can not start, substantially increase safety by property, ensure the personal safety of workman, avoid the damage causing Sewing machines due to the misoperation of workman;
2, structure of the present invention is simple, easy for installation;
3, the present invention is applicable on the Sewing machines of various automatic seam, automatic shearing type.
Accompanying drawing illustrates:
Fig. 1 is scheme of installation of the present invention;
Fig. 2 is that safety switch of the present invention is arranged on the schematic diagram on presser feet arm by safety switch case;
Fig. 3 to be safety switch of the present invention with presser foot rack be coupling schematic diagram touched when being connected;
Fig. 4 is the schematic diagram that safety switch of the present invention is arranged in safety switch case;
Fig. 5 is one of schematic diagram of safety switch case of the present invention;
Fig. 6 is the schematic diagram two of safety switch case of the present invention;
Fig. 7 is the schematic diagram of presser feet arm of the present invention;
Fig. 8 is the simplified schematic diagram of safety switch of the present invention.
Detailed description of the invention:
With specific embodiment, the invention will be further described below, see Fig. 1-8:
A kind of presser feet safety switch construction of automatic sewing machine, the safety switch 30 that presser feet arm 10 coordinates with presser foot rack axle 20 is provided with at the rear portion of presser feet arm 10, safety switch 30 is connected with controller, described safety switch 30 is arranged on presser feet arm 10 by safety switch case 40, and the trigger point 301 of safety switch 30 contacts with presser foot rack axle 20 and connects.
Above-mentioned safety switch case 40 to be right flank and bottom surface be opening or for right flank be the housing of opening, the inwall of upper plane 401 is provided with erection column 402, housing is provided with more than one installation lug 403, a side of housing is provided with the cable-through hole 404 of safety switch 30.
Above-mentioned installation lug 403 has two, and in the upper plane 401 being separately positioned on safety switch case and side plane 405, described cable-through hole 404 is arranged on the front plan of safety switch case.
Above-mentioned installation lug 403 has two, and in the lower plane being separately positioned on safety switch case and side plane, described cable-through hole 404 is arranged on the left side plan of safety switch case.
Above-mentioned safety switch 30 is provided with the installing hole 302 that can insert for the erection column 402 on safety switch case 40, safety switch 30 is arranged on safety switch case 40 inner chamber by erection column 402, described presser feet arm 10 is provided with safety switch case and through hole 101 is installed, the right-hand member of safety switch case 40 and the respective end of safety switch 30 are installed through hole 101 through the safety switch case on presser feet arm 10 and are fixed on presser feet arm 10 by installing lug 403, and the trigger point 301 of described safety switch 30 is arranged towards presser foot rack axle 20.
Above-mentioned safety switch 30 is touch switch.
Operation principle of the present invention is:
When presser feet arm 10 is moved away, now safety switch 30 is separated with presser foot rack axle 20, and safety switch 20 sends a signal to controller, and now machine is in a safe condition, does not start; When presser feet arm 10 is put into, safety switch 30 contacts with presser foot rack axle 20, and now safety switch 30 senses presser foot rack axle 20, and safety switch 30 triggers, and sends a signal to controller, and machine is in can starting state.
Above-described embodiment is only one of preferred embodiment of the present invention, not limits practical range of the present invention with this, therefore: all equivalence changes done according to shape of the present invention, structure, principle, all should be covered by within protection scope of the present invention.
Claims (6)
1. the presser feet safety switch construction of an automatic sewing machine, it is characterized in that: be provided with the safety switch that presser feet arm coordinates with presser foot rack axle at the rear portion of presser feet arm, safety switch is connected with controller, described safety switch is arranged on presser feet arm by safety switch case, and trigger point and the presser foot rack of safety switch are coupling to touch and are connected.
2. the presser feet safety switch construction of a kind of automatic sewing machine according to claim 1, it is characterized in that: described safety switch case to be right flank and bottom surface be opening or for right flank be the housing of opening, the inwall of upper plane is provided with erection column, housing is provided with more than one installation lug, a side of housing is provided with the cable-through hole of safety switch.
3. the presser feet safety switch construction of a kind of automatic sewing machine according to claim 2, it is characterized in that: described installation lug has two, in the upper plane being separately positioned on safety switch case and side plane, described cable-through hole is arranged on the front plan of safety switch case.
4. the presser feet safety switch construction of a kind of automatic sewing machine according to claim 2, it is characterized in that: described installation lug has two, in the lower plane being separately positioned on safety switch case and side plane, described cable-through hole is arranged on the front plan of safety switch case.
5. the presser feet safety switch construction of a kind of automatic sewing machine according to claim 1, it is characterized in that: described safety switch is provided with the installing hole that can insert for the erection column on safety switch case, safety switch is arranged on safety switch case inner chamber by erection column, described presser feet arm is provided with safety switch case and through hole is installed, the right-hand member of safety switch case and the respective end of safety switch are installed through hole through the safety switch case on presser feet arm and are fixed on presser feet arm by installing lug, the trigger point of described safety switch is arranged towards presser foot rack axle.
6. the presser feet safety switch construction of a kind of automatic sewing machine according to claim 1, is characterized in that: described safety switch is touch switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310139009.6A CN103215769B (en) | 2013-04-19 | 2013-04-19 | A kind of presser feet safety switch construction of automatic sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310139009.6A CN103215769B (en) | 2013-04-19 | 2013-04-19 | A kind of presser feet safety switch construction of automatic sewing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103215769A CN103215769A (en) | 2013-07-24 |
| CN103215769B true CN103215769B (en) | 2016-01-20 |
Family
ID=48813897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310139009.6A Active CN103215769B (en) | 2013-04-19 | 2013-04-19 | A kind of presser feet safety switch construction of automatic sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103215769B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104894759B (en) * | 2015-06-15 | 2018-06-05 | 杰克缝纫机股份有限公司 | A kind of presser feet safety switch Fast Installation structure |
| CN105951312A (en) * | 2016-07-08 | 2016-09-21 | 杰克缝纫机股份有限公司 | Method for controlling thread cutting and press foot lifting movement of sewing machine |
| CN106120173A (en) * | 2016-08-30 | 2016-11-16 | 天津市中马骏腾精密机械制造有限公司 | A kind of sewing device presser feet position detecting system |
| CN106087296A (en) * | 2016-08-30 | 2016-11-09 | 天津市中马骏腾精密机械制造有限公司 | A kind of sewing device locking system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4704978A (en) * | 1985-10-28 | 1987-11-10 | Brother Kogyo Kabushiki Kaisha | Sewing machine having an automatic control system |
| CN201738120U (en) * | 2009-05-22 | 2011-02-09 | 上海富山精密机械科技有限公司 | Industrial overlock sewing machine presser shift safety switch |
| CN202401254U (en) * | 2011-12-23 | 2012-08-29 | 新杰克缝纫机股份有限公司 | Overlock table moving safety protection device of overlock machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08196767A (en) * | 1995-01-20 | 1996-08-06 | Brother Ind Ltd | Automatic control device for sewing machine |
-
2013
- 2013-04-19 CN CN201310139009.6A patent/CN103215769B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4704978A (en) * | 1985-10-28 | 1987-11-10 | Brother Kogyo Kabushiki Kaisha | Sewing machine having an automatic control system |
| CN201738120U (en) * | 2009-05-22 | 2011-02-09 | 上海富山精密机械科技有限公司 | Industrial overlock sewing machine presser shift safety switch |
| CN202401254U (en) * | 2011-12-23 | 2012-08-29 | 新杰克缝纫机股份有限公司 | Overlock table moving safety protection device of overlock machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103215769A (en) | 2013-07-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103215769B (en) | A kind of presser feet safety switch construction of automatic sewing machine | |
| CN106025721A (en) | Three-pole power-off and leakage protection plug | |
| CN105386245A (en) | Sewing sensing device of sewing machine and sewing method | |
| CN203200497U (en) | Presser foot safety switch structure of automatic sewing machine | |
| CN204155879U (en) | A kind of control device for earth leakage protective device | |
| CN203436142U (en) | Juice extractor | |
| CN203282087U (en) | Side-exit type welding gun anti-collision device and welding gun with anti-collision device | |
| CN205693086U (en) | Three extremely break leakage protecting plug | |
| CN203270273U (en) | Protective glass safety switch structure of automatic sewing machine | |
| CN202401254U (en) | Overlock table moving safety protection device of overlock machine | |
| CN202667943U (en) | Protecting device for laser cutting machine | |
| CN105586724A (en) | Control mechanism of overedger presser foot on-off safety switch and control method thereof | |
| CN202430459U (en) | Presser foot movement safety device of overedger | |
| CN203451816U (en) | Automatic control device of industrial sewing machine | |
| CN202914136U (en) | Mining proximity sensor | |
| CN202645564U (en) | Anti-interference device for cutting part of heading machine | |
| CN204455513U (en) | A kind of controlling organization of overlock machine presser feet folding safety switch | |
| CN203174304U (en) | Yarn breaking controller on knitting machine | |
| CN203270263U (en) | Safety switch structure of needle bar protective guard of automatic sewing machine | |
| CN103388238A (en) | Pneumatic probe device in flat knitting machine | |
| CN203200496U (en) | Hall-effect safety switch structure on automatic sewing machine | |
| CN103019138B (en) | Current switching circuit | |
| CN205862165U (en) | A kind of lathe opens dynamic control device and lathe | |
| CN202947270U (en) | Humidifier | |
| CN203103142U (en) | Foot switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 318000 Taizhou Airport Road, Jiaojiang District, Zhejiang, No. 15 Applicant after: JACK SEWING MACHINE CO., LTD. Address before: 318000 Taizhou Airport Road, Jiaojiang District, Zhejiang, No. 15 Applicant before: New Jack Sewing Machine Co., Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: NEW JACK SEWING MACHINE CO., LTD. TO: JACK SEWING CO., LTD. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 318000 no.1008, east section of Donghai Avenue, Sanjia, Jiaojiang District, Taizhou City, Zhejiang Province Patentee after: Jack Technology Co.,Ltd. Address before: 318000 No. 15 Airport South Road, Jiaojiang District, Zhejiang, Taizhou Patentee before: JACK SEWING MACHINE Co.,Ltd. |