CN211150388U - Microswitch triggering mechanism - Google Patents
Microswitch triggering mechanism Download PDFInfo
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- CN211150388U CN211150388U CN201922228377.3U CN201922228377U CN211150388U CN 211150388 U CN211150388 U CN 211150388U CN 201922228377 U CN201922228377 U CN 201922228377U CN 211150388 U CN211150388 U CN 211150388U
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Abstract
The utility model discloses a micro-gap switch trigger mechanism, which comprises a fixed sleeve, wherein the fixed sleeve comprises a connecting disc, and an inner guide sleeve and an outer guide sleeve are arranged on two sides of the connecting disc; a pull rope shaft is arranged in the fixed sleeve in a sliding and penetrating way; a spring seat is fixedly arranged on the pull rope shaft close to the tail end through a check ring, and a return spring is sleeved on the pull rope shaft and the inner guide sleeve between the spring seat and the inner wall of the shell; the tail end of the pull rope shaft is provided with a conical contact pressure head mounting section, and a positioning circular bead is arranged on the conical contact pressure head mounting section; the conical contact head mounting section is provided with a conical contact head in a penetrating manner, and the outer end of the conical contact head is provided with a limiting check ring; an external guide sleeve extends out of the outer end part of the pull rope shaft, and the outer end part of the pull rope shaft is connected with a pull ring component through a fastener; a follow-up dustproof sheath is arranged between the pull ring component and the external guide sleeve. The utility model has the advantages of compactness, small size, small occupied space, safety, reliability, long service life and the like.
Description
Technical Field
The utility model belongs to the technical field of industrial automation production line system stay cord control box, especially, relate to a micro-gap switch trigger mechanism.
Background
The pull rope control box is widely applied to industrial automatic production line systems, for example, on an automobile production line, one pull rope control box is installed at each station, and quality problems or equipment faults and other information can be reported by operating the pull rope control box in the production process. At present, pull rope control box trigger mechanisms on the market are all external, so that the whole occupied space of the pull rope control box is large, the space utilization rate is low, the material consumption is high, and the cost is high.
Present chinese patent document application publication number CN 106098450A's file has announced a total line formula stay cord box of ASI based on industry standard, and the micro-gap switch trigger mechanism of this patent is external, and the consumptive material is many, its trigger mechanism with the utility model discloses (utility model) the structure is different, and the whole occupation space of stay cord box is big.
Disclosure of Invention
Problem to prior art existence, the utility model provides a compact structure is small and exquisite, and occupation space is little, and space utilization is high, and the consumptive material is few, the micro-gap switch trigger mechanism of cost is reduced.
The utility model discloses a realize like this, a micro-gap switch trigger mechanism, its characterized in that: the device comprises a fixed sleeve, wherein the fixed sleeve comprises a connecting disc, an inner guide sleeve and an outer guide sleeve which are integrated with the connecting disc are arranged on two sides of the connecting disc, and the inner guide sleeve and the outer guide sleeve are provided with communicated and equal-diameter shaft holes; a pull rope shaft is arranged in the shaft hole in a sliding and penetrating mode, and the pull rope shaft extends out of the inner guide sleeve; a spring seat is fixedly arranged on the pull rope shaft close to the tail end through a check ring, and a return spring is sleeved on the pull rope shaft and the inner guide sleeve; a conical pressure contact head mounting section is arranged at the tail end of the pull rope shaft, and a positioning circular bead is arranged on the conical pressure contact head mounting section; the conical contact head mounting section is provided with a conical contact head in a penetrating manner, and the outer end of the conical contact head is provided with a limiting check ring; an external guide sleeve extends out of the outer end part of the pull rope shaft, a limiting section and a pull ring connecting section are arranged on the outer end part of the pull rope shaft, the outer diameter of the limiting section is larger than the inner diameter of the external guide sleeve, and the outer end part of the pull rope shaft is connected with a pull ring component through a fastener; and a follow-up dustproof sheath is arranged between the pull ring component and the external guide sleeve.
In the above technical solution, it is preferable; dustproof sheath is equipped with spacing arch with the inside of outside uide bushing connection end, be equipped with annular groove on the outer circumference of outside uide bushing, adopt above-mentioned structure to save prior art and adopt clamp connection spare to connect, the utility model discloses a cooperation of spacing arch and annular groove is realized spacingly, has guaranteed sealed effect simultaneously.
In the above technical solution, it is preferable; the pull ring component comprises a pull ring seat and a pull ring, wherein the pull ring seat is sleeved on the pull rope shaft, and a rivet is arranged at the end part of the pull rope shaft in a penetrating mode. By adopting the structure, the processing and the installation are facilitated, and the assembly efficiency and the product quality are improved.
A sealing ring is arranged on the inner guide sleeve; the sealing performance is improved.
The utility model has the advantages and technological effect: the utility model provides a micro-gap switch trigger mechanism which can be installed in a stay cord control box by adopting a built-in installation mode, and the whole volume of the stay cord control box is reduced, the micro-gap switch trigger mechanism has the advantages of compact and small structure, small occupied space, safety, reliability, long service life and the like; the pull rope control box is compact and small in overall structure, small in occupied space and high in space utilization rate by adopting a built-in mode of the trigger mechanism, manufacturing materials are saved, and cost is reduced.
Drawings
FIG. 1 is a schematic view of a microswitch triggering mechanism;
FIG. 2 is an exploded perspective view of the microswitch actuation mechanism;
fig. 3 is a schematic view of the structure of the fixing sleeve;
FIG. 4 is a schematic view of a pull cord shaft configuration;
FIG. 5 is a schematic view of a microswitch actuation configuration;
FIG. 6 is a schematic view of a reset configuration of the microswitch;
FIG. 7 is a front view of embodiment 1 of the present invention;
fig. 8 is a left side view of application example 1;
fig. 9 is an exploded perspective view of application example 1;
FIG. 10 is a schematic diagram of an electronic control module;
FIG. 11 is a schematic view of an electronic control module protective cover configuration;
fig. 12 is a schematic structural view of embodiment 2 of the present invention.
In the figure, 1, a microswitch triggering mechanism; 1-1, fixing a sleeve; 1-2, connecting disc; 1-3, an internal guide sleeve; 1-4, an external guide sleeve; 1-5, axle hole; 1-6, a rope pulling shaft; 1-7, spring seats; 1-8, a return spring; 1-9, a conical contact pressure head mounting section; 1-10, positioning shoulder; 1-11, conical contact pressure head; 1-12, a limit retainer ring; 1-13, a limiting section; 1-14, a tab connection section; 1-15, a tab member; 1-16, a dustproof sheath; 1-17, a limit bulge; 1-18, an annular groove; 1-19, a pull ring seat; 1-20, a pull ring; 1-21, riveting; 1-22, sealing ring; 2. a housing; 2-1, mounting holes; 3. a front cover; 4. a shell bottom; 5. an alarm lamp; 6. a cable lug; 7. an electronic control module; 7-1, a microswitch; 8. an indicator light; 9. an electronic control module shield; 9-1, a protective cover body; 9-2, mounting seats; 9-3, an arch mounting groove; 10. a button; 11. a blocking member; 11-1, sealing rings; 11-2 and a connecting ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1, please refer to fig. 1 to 6; a micro-switch trigger mechanism, the micro-switch trigger mechanism 7 is inserted in a pull rope control box, and mainly comprises a fixed sleeve 1-1, wherein the fixed sleeve comprises a connecting disc 1-2, an inner guide sleeve 1-3 and an outer guide sleeve 1-4 which are integrated with the connecting disc are arranged on two sides of the connecting disc, and the inner guide sleeve and the outer guide sleeve are provided with communicated and equal-diameter shaft holes 1-5; a connecting disc of the fixing sleeve is fixedly arranged on a mounting hole 1-1 of the side wall of the shell, and a sealing ring 1-22 is arranged between the inner guide sleeve and the mounting hole of the side wall of the shell; the internal guide sleeve of the fixed disc is inserted into the shell 1 from the mounting hole of the shell, the rope pulling shaft 1-6 is arranged in the shaft hole in a sliding and penetrating manner, and the rope pulling shaft extends out of the internal guide sleeve in the shell; a spring seat 1-7 is fixedly arranged on the pull rope shaft close to the tail end through a check ring 1-70, and a return spring 1-8 is sleeved on the pull rope shaft and the inner guide sleeve between the spring seat and the inner wall of the shell; a conical pressure contact head mounting section 1-9 is arranged at the tail end of the stay rope shaft in the shell, and a positioning shoulder 1-10 is arranged on the conical pressure contact head mounting section; the conical contact head mounting section is provided with conical contact heads 1-11 in a penetrating manner, and the outer ends of the conical contact heads are provided with limiting check rings 1-12; an external guide sleeve extends out of the outer end part of the pull rope shaft, a limiting section 1-13 and a pull ring connecting section 1-14 are arranged on the outer end part of the pull rope shaft, the outer diameter of the limiting section is larger than the inner diameter of the external guide sleeve, and a pull ring component 1-15 is connected through a fastener; and follow-up dustproof sheaths 1-16 are arranged between the pull ring component and the external guide sleeve.
Reset spring in the above-mentioned structure passes through the compression, one end is supported on the circular bead of fixed cover, the other end supports on the spring holder, the stay cord axle makes it move to the left side along fixed cover inner bore under reset spring's elastic action, its circular bead contacts with fixed cover right-hand member face, reach balance, conical pressure head that touches passes through the retaining ring to be fixed at stay cord axle left end, dustproof sheath is made by elastic rubber material, the ripple shape, one end cramps on fixed sheathes, the other end cramps on the stay cord is epaxial, dustproof sheath can follow the stay cord axle and remove the extension, the pull ring passes through the screw thread fastening at stay cord axle right-hand member, the rivet dress is in stay cord axle right-hand member aperture, prevent that the pull ring.
When an emergency occurs in a production line, an operator pulls a pull rope at any position along the line on the site, the micro switch trigger mechanism is triggered, specifically, the triggering process is as shown in fig. 5, the built-in micro switch trigger mechanism is fixed in the shell through a screw, an external force pulls a pull ring in the built-in micro switch trigger mechanism, when the external force is larger than the spring force, the pull ring drives the pull rope shaft and drives the spring seat to compress the spring, the pull rope shaft and a contact pressure head of the pull rope shaft move rightwards together, the conical surface of the pull rope gradually presses down a micro switch contact along with the rightward movement of the contact pressure head until the right end surface of the spring seat is contacted with the left end surface of the fixed sleeve, at the moment, the contact pressure head cylindrical surface presses the micro switch contact to the bottom, the triggering is realized, an alarm.
After the micro switch trigger mechanism is triggered, the alarm function is realized, the micro switch automatically resets, the specific automatic reset process of the micro switch is shown in fig. 6, the external force of a pull ring of the built-in micro switch trigger mechanism is removed, a spring pushes a spring seat to drive a pull rope shaft and a contact pressure head to move left until the shoulder of the pull rope shaft is contacted with the right end face of the fixed sleeve, at this time, the contact pressure head is separated from the micro switch, and the micro switch resets.
In the above technical solution, it is preferable; the dustproof sheath 1-16 is equipped with spacing arch 1-17 with the inside of outside uide bushing connection end, be equipped with annular groove 1-18 on the outer circumference of outside uide bushing, adopt above-mentioned structure to save prior art and adopt the clamp connecting piece to connect, the utility model discloses a spacing is realized to spacing arch and annular groove's cooperation, has guaranteed sealed effect simultaneously.
In the above technical solution, it is preferable; the pull ring component 1-15 comprises a pull ring seat 1-19 and a pull ring 1-20, wherein the pull ring seat is sleeved on the pull rope shaft, and a rivet 1-21 is arranged at the end part of the pull rope shaft in a penetrating mode. By adopting the structure, the processing and the installation are facilitated, and the assembly efficiency and the product quality are improved.
And sealing rings 1-22 are arranged between the inner guide sleeve and the mounting hole on the side wall of the shell.
In the above technical solution, it is preferable; still be equipped with electronic control module protection casing 9 in the casing, the electronic control module protection casing passes through fastener fixed mounting and is in on electronic control module or the casing, can avoid the wiring in the stay cord control box to take place the condition such as unusual rather than the winding, play the guard action, realize simultaneously that the inside structure of stay cord control box is clear, pleasing to the eye, convenient to detach assembles.
In the above technical solution, it is preferable; the electronic control module protective cover 9 comprises a protective cover body 9-1 and mounting seats 9-2 arranged at four corners of the protective cover body, wherein the protective cover body is provided with an arched mounting groove 9-3 corresponding to the micro-motion trigger mechanism.
In the above technical solution, it is preferable; a manual trigger button 10 mounted on the front cover or the housing; a microswitch 7-1 is arranged on the electronic control module corresponding to the manual trigger button. The device is used for manually pressing and triggering, other requests such as alarming and the like are realized, and the diversity and the flexibility of the use of the device are enhanced. The alarm lamp 5 has different levels, and specific number of layers needs to be decided according to the number of the button 10 and the micro-switch trigger mechanism 1, and when the micro-switch trigger mechanism 1 is triggered or the button 10 is pressed down, the corresponding status indicator lamp 8 can act (light or flash lamp), and the corresponding alarm lamp 5 of different levels can act (light or flash lamp).
When emergency appears in the production line, the working process of the pull rope control box is as follows:
(1) the trigger process of the pull rope control box is as follows:
when emergency appears in the production line, when a field operation worker pulls a rope pulling ring of the micro-switch triggering mechanism from the outside or presses a button, the corresponding micro-switch is closed, a triggering signal is sent to the electronic control module 7 after the micro-switch is closed, the electronic control module receives the triggering signal and then controls the alarm lamp 5 of the corresponding level to alarm, and meanwhile, the electronic control module controls the corresponding state indicator lamp 8 positioned on the front cover to be turned on.
In addition, when a fault occurs or a request signal needs to be sent, a field operator manually presses a button 10 on the front cover, the electronic control module 7 receives the button request signal, the electronic control module controls the alarm lamp 5 to give an alarm, and simultaneously the electronic control module sends a control signal to control a corresponding indicator lamp 8 on the front cover to light.
(2) The reset process of the pull rope control box is as follows:
when the handle of a worker is loosened, namely external force is removed, the microswitch triggering mechanism in the rope pulling control box automatically resets under the action of the reset spring.
Application example 2, please refer to fig. 12; in the embodiment, the microswitch triggering mechanism is installed by adopting a vertical structure.
The utility model provides a micro-gap switch trigger mechanism which can be installed in a stay cord control box by adopting a built-in installation mode, and the whole volume of the stay cord control box is reduced, the micro-gap switch trigger mechanism has the advantages of compact and small structure, small occupied space, safety, reliability, long service life and the like; the pull rope control box is compact and small in overall structure, small in occupied space and high in space utilization rate by adopting a built-in mode of the trigger mechanism, manufacturing materials are saved, and cost is reduced.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. A microswitch triggering mechanism is characterized in that: the device comprises a fixed sleeve, wherein the fixed sleeve comprises a connecting disc, an inner guide sleeve and an outer guide sleeve which are integrated with the connecting disc are arranged on two sides of the connecting disc, and the inner guide sleeve and the outer guide sleeve are provided with communicated and equal-diameter shaft holes; a pull rope shaft is arranged in the shaft hole in a sliding and penetrating mode, and the pull rope shaft extends out of the inner guide sleeve; a spring seat is fixedly arranged on the pull rope shaft close to the tail end through a check ring, and a return spring is sleeved on the pull rope shaft and the inner guide sleeve; a conical pressure contact head mounting section is arranged at the tail end of the pull rope shaft, and a positioning circular bead is arranged on the conical pressure contact head mounting section; the conical contact head mounting section is provided with a conical contact head in a penetrating manner, and the outer end of the conical contact head is provided with a limiting check ring; an external guide sleeve extends out of the outer end part of the pull rope shaft, a limiting section and a pull ring connecting section are arranged on the outer end part of the pull rope shaft, the outer diameter of the limiting section is larger than the inner diameter of the external guide sleeve, and the outer end part of the pull rope shaft is connected with a pull ring component through a fastener; and a follow-up dustproof sheath is arranged between the pull ring component and the external guide sleeve.
2. The microswitch triggering mechanism of claim 1, wherein: the dustproof protective sleeve is characterized in that a limiting bulge is arranged inside the connecting end of the dustproof protective sleeve and the external guide sleeve, and an annular groove is formed in the outer circumference of the external guide sleeve.
3. The microswitch triggering mechanism of claim 1, wherein: the pull ring component comprises a pull ring seat and a pull ring, wherein the pull ring seat is sleeved on the pull rope shaft, and a rivet is arranged at the end part of the pull rope shaft in a penetrating mode.
4. The microswitch triggering mechanism of claim 1, wherein: the inner guide sleeve is provided with a sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922228377.3U CN211150388U (en) | 2019-12-12 | 2019-12-12 | Microswitch triggering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922228377.3U CN211150388U (en) | 2019-12-12 | 2019-12-12 | Microswitch triggering mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN211150388U true CN211150388U (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922228377.3U Active CN211150388U (en) | 2019-12-12 | 2019-12-12 | Microswitch triggering mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110867335A (en) * | 2019-12-12 | 2020-03-06 | 天津工程机械研究院有限公司 | Microswitch triggering mechanism |
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- 2019-12-12 CN CN201922228377.3U patent/CN211150388U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110867335A (en) * | 2019-12-12 | 2020-03-06 | 天津工程机械研究院有限公司 | Microswitch triggering mechanism |
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