CN105047462A - Control structure for prolonging service life and improving connection stability - Google Patents

Control structure for prolonging service life and improving connection stability Download PDF

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Publication number
CN105047462A
CN105047462A CN201510530908.8A CN201510530908A CN105047462A CN 105047462 A CN105047462 A CN 105047462A CN 201510530908 A CN201510530908 A CN 201510530908A CN 105047462 A CN105047462 A CN 105047462A
Authority
CN
China
Prior art keywords
push rod
spring
roller
plate
housing
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.)
Pending
Application number
CN201510530908.8A
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Chinese (zh)
Inventor
贺昶明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Kesheng Petroleum Technology Co Ltd
Original Assignee
Chengdu Kesheng Petroleum Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chengdu Kesheng Petroleum Technology Co Ltd filed Critical Chengdu Kesheng Petroleum Technology Co Ltd
Priority to CN201510530908.8A priority Critical patent/CN105047462A/en
Publication of CN105047462A publication Critical patent/CN105047462A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H21/00Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
    • H01H21/02Details
    • H01H21/18Movable parts; Contacts mounted thereon
    • H01H21/36Driving mechanisms
    • H01H21/40Driving mechanisms having snap action
    • H01H21/42Driving mechanisms having snap action produced by compression or extension of coil spring

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  • Train Traffic Observation, Control, And Security (AREA)

Abstract

The invention discloses a control structure for prolonging the service life and improving connection stability. In the control structure, a push rod is arranged in a shell and provided with a first spring, a stabilization rod is arranged in the first spring, a connection plate is arranged above the push rod, a bow spring is arranged between the connection plate and the push rod, a connection column is arranged in the bow spring, a first connection shaft is arranged on the connection plate, a first roller sleeves the first connection shaft, the push rod is inwards recessed to form a groove, a second spring and a push column are arranged in the groove, the push rod is provided with a guide groove and a second roller, the push column is provided with a guide rod, a second connection shaft is arranged in the second roller, positioning plates are arranged in the shell, an escapement element is arranged between the positioning plates and is inwards recessed to form a limitation groove, a positioning pin is arranged on the escapement element, a static contact is arranged in the shell, and the escapement element is provided with a movable contact. By the structure, the stability during the mechanical running process can be enhanced, the damage of impact to interior structural connection of the control structure is reduced, high firmness is achieved, and the service life of the control structure is greatly prolonged.

Description

Improve the control structure of useful life and stable connection degree
Technical field
The present invention relates to a kind of structure, especially relate to a kind of control structure improving useful life and stable connection degree.
Background technology
Switch refers to that one can make open circuit, makes current interruptions or make it flow to the electronic component of other circuit.Modal switch is the electromechanical equipment allowing people operate, and wherein has one or several electronic contact.Contact " closing " represents electronic contact conducting, allows electric current to flow through; " open circuit " of switch represents that electronic contact not conducting forms open circuit, does not allow electric current to flow through.Travel switch travel switch, the one of position switch (also known as limit switch) is a kind of conventional small area analysis master control electrical apparatus.Utilize the collision of manufacturing machine moving component to make its contact action to realize to connect or disjunction control circuit, reach certain control object.Usually, this kind of switch is used to position or the stroke of limit mechanical motion, make that movable machinery stops automatically by certain position or stroke, counter motion, variable motion or back and forth movement etc. automatically.Limit switch is the master control electrical apparatus of restriction work mechanism position.Generally have an effect when work mechanism is reached home.Therefore also known as limit switch.The stroke of what travel switch will control is work mechanism, the position of what limit switch will control is then work mechanism, and terminal location or extreme position often.Limit switch divides work limit switch and limit limit switch, and work limit switch is used to provide mechanism action and puts in place signal.Limit limit switch prevents mechanism action from exceeding scope of design and having an accident.Work limit switch is arranged on the position that mechanism needs to change operating mode, after switch motion, provides signal, carries out other relevant action.Limit limit switch is arranged on the distalmost end of mechanism action, is used for that protection mechanism action is excessive occurs that mechanism damages.Limit switch, refers to for protecting built-in sensitive switch from the infringement of external force, water, oil, gas body and dust etc., and assembling switch in the enclosure, be particularly useful for place mechanical strength and environmental suitability being had to particular/special requirement.Shape is roughly divided into lateral type, vertical type and compound.In existing control structure, carry out repercussion due to mechanical movement, there is the affected problem of manipulation stability, the connective stability of internal structure is damaged, and causes operation to go out stroke, and even the problem of security incident easily appears in the course of work.
Summary of the invention
The object of the invention is to overcome in above-mentioned existing control structure, repercussion is carried out due to mechanical movement, there is the affected problem of manipulation stability, the connective stability of internal structure is damaged, operation is caused to go out stroke, even easily there is the problem of security incident in the course of work, devise a kind of control structure improving useful life and stable connection degree, this structure can improve the stationarity in mechanical movement process, reduce the destruction of impacting and its internal structure being connected, firmness is high, its useful life is extended greatly, ensure use safety, solve in existing control structure, repercussion is carried out due to mechanical movement, there is the affected problem of manipulation stability, the connective stability of internal structure is damaged, operation is caused to go out stroke, even easily there is the problem of security incident in the course of work.
Object of the present invention is achieved through the following technical solutions: the control structure improving useful life and stable connection degree, comprise inner hollow and the housing of top end opening, push rod is provided with in described housing, the symmetrical side of push rod is provided with spring one, one end of spring one is fixed with the sidewall of push rod respectively, the other end and inner walls are fixed, stabiliser bar is provided with in spring one, and spring one is linked on the outer wall of stabiliser bar, there is gap in the termination of stabiliser bar and the sidewall of push rod and inner walls, the top of push rod is provided with connecting plate, arc spring is provided with between connecting plate and push rod, arc spring is connected with connecting plate and push rod simultaneously, joint pin is provided with in arc spring, joint pin is connected with connecting plate and push rod through after arc spring simultaneously, connecting plate and push rod can both rotate around joint pin, connecting plate is provided with connecting axle one, connecting axle one is through connecting plate, the outer wall of connecting axle one is sheathed with roller one, roller one can rotate around connecting axle one, and roller one is arranged on above housing, the bottom indent of described push rod forms groove, be provided with spring two in groove and push away post, spring two is arranged on the top pushing away post, the top pushing away post is arranged in a groove, its bottom is stretched out groove and is arranged on below the bottom of push rod, push away post to move along the center line of groove, the symmetrical side of push rod is provided with gathering sill, the top of gathering sill is arranged on below the top of groove, the outer wall pushing away post is provided with guide post, guide post one end is fixed with the outer wall pushing away post, the other end is arranged in gathering sill, and guide post can move by the center line along gathering sill in gathering sill, the bottom of push rod is provided with roller two, connecting axle two is provided with in roller two, connecting axle two through after roller two with push away post and be connected, and roller two can rotate around connecting axle two, the location-plate in L-type structure is provided with in described housing, roller two is arranged between location-plate, the catch members of T-shaped structure is provided with between location-plate, the end face indent of catch members forms stopper slot, the lowest surfaces of roller two is arranged in stopper slot, sidewall or the bottom surface of the sidewall of roller two and bottom surface and stopper slot contact, roller two can move along the centerline direction of stopper slot, and the termination of catch members contacts with the medial surface of one of them location-plate, catch members is provided with alignment pin, alignment pin is fixed through catch members and housing, and catch members can be rotated around alignment pin, two fixed contacts are provided with in housing, the bottom of catch members is provided with moving contact, moving contact is arranged between fixed contact, catch members is rotated rear moving contact and can be contacted with fixed contact.
Described location-plate is all connected with spring three, and spring three one end is connected with location-plate, and the other end and inner walls are fixed, and be provided with and ship and resell on another market in location-plate, ships and resell on another market to fix through location-plate and housing, and location-plate can around rotation of shipping and reselling on another market.
Described spring three is arranged on the top of shipping and reselling on another market.
Described spring one is arranged on the top of gathering sill.
In sum, the invention has the beneficial effects as follows: this structure can improve the stationarity in mechanical movement process, reduce the destruction of impacting and connecting its internal structure, firmness is high, its useful life is extended greatly, ensure use safety, solve in existing control structure, carry out repercussion due to mechanical movement, there is the affected problem of manipulation stability, the connective stability of internal structure is damaged, and causes operation to go out stroke, and even the problem of security incident easily appears in the course of work.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the end view of push rod.
Mark and corresponding parts title in accompanying drawing: 1-connecting axle one; 2-joint pin; 3-arc spring; 4-push rod; 5-spring two; 6-spring one; 7-housing; 8-spring three; 9-location-plate; 10-ship and resell on another market; 11-moving contact; 12-fixed contact; 13-connecting axle two; 14-roller two; 15-push away post; 16-guide post; 17-groove; 18-connecting plate; 19-roller one; 20-alignment pin; 21-catch members; 22-gathering sill; 23-stabiliser bar; 24-stopper slot.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited only to this.
Embodiment 1:
As Fig. 1, shown in Fig. 2, improve the control structure of useful life and stable connection degree, comprise inner hollow and the housing 7 of top end opening, push rod 4 is provided with in described housing 7, the symmetrical side of push rod 4 is provided with spring 1, one end of spring 1 is fixed with the sidewall of push rod 4 respectively, the other end and housing 7 inwall are fixed, stabiliser bar 23 is provided with in spring 1, and spring 1 is linked on the outer wall of stabiliser bar 23, there is gap in the termination of stabiliser bar 23 and the sidewall of push rod 4 and housing 7 inwall, the top of push rod 4 is provided with connecting plate 18, arc spring 3 is provided with between connecting plate 18 and push rod 4, arc spring 3 is connected with connecting plate 18 and push rod 4 simultaneously, joint pin 2 is provided with in arc spring 3, joint pin 2 is connected with connecting plate 18 and push rod 4 through after arc spring 3 simultaneously, connecting plate 18 and push rod 4 can both rotate around joint pin 2, connecting plate 18 is provided with connecting axle 1, connecting axle 1 is through connecting plate 18, the outer wall of connecting axle 1 is sheathed with roller 1, roller 1 can rotate around connecting axle 1, and roller 1 is arranged on above housing 7, the bottom indent of described push rod 4 forms groove 17, be provided with spring 25 in groove 17 and push away post 15, spring 25 is arranged on the top pushing away post 15, the top pushing away post 15 is arranged in groove 17, its bottom is stretched out groove 17 and is arranged on below the bottom of push rod 4, push away post 15 to move along the center line of groove 17, the symmetrical side of push rod 4 is provided with gathering sill 22, the top of gathering sill 22 is arranged on below the top of groove 17, the outer wall pushing away post 15 is provided with guide post 16, guide post 16 one end is fixed with the outer wall pushing away post 15, the other end is arranged in gathering sill 22, and guide post 16 can move along the center line of gathering sill 22 in gathering sill 22, the bottom of push rod 4 is provided with roller 2 14, connecting axle 2 13 is provided with in roller 2 14, connecting axle 2 13 through after roller 2 14 with push away post 15 and be connected, and roller 2 14 can rotate around connecting axle 2 13, the location-plate 9 in L-type structure is provided with in described housing 7, roller 2 14 is arranged between location-plate 9, the catch members 21 of T-shaped structure is provided with between location-plate 9, the end face indent of catch members 21 forms stopper slot 24, the lowest surfaces of roller 2 14 is arranged in stopper slot 24, sidewall or the bottom surface of the sidewall of roller 2 14 and bottom surface and stopper slot 24 contact, roller 2 14 can move along the centerline direction of stopper slot 24, and the termination of catch members 21 contacts with the medial surface of one of them location-plate 9, catch members 21 is provided with alignment pin 20, alignment pin 20 is fixed through catch members 21 and housing 7, and catch members 21 can be rotated around alignment pin 20, two fixed contacts 12 are provided with in housing 7, the bottom of catch members 21 is provided with moving contact 11, moving contact 11 is arranged between fixed contact 12, catch members 21 is rotated rear moving contact 11 and can be contacted with fixed contact 12, described location-plate 9 is all connected with spring 38, and spring 38 one end is connected with location-plate 9, and the other end and housing 7 inwall are fixed, and be provided with and ship and resell on another market 10 in location-plate 9, ships and resell on another market 10 to fix through location-plate 9 and housing 7, and location-plate 9 can around 10 rotations of shipping and reselling on another market, described spring 38 be arranged on ship and resell on another market 10 top, described spring 1 is arranged on the top of gathering sill 22.In the present embodiment, housing 7 is fixed on the track of mechanical part motion, roller 1 protrudes in movement locus, ensure that mechanical part can contact with roller 1 when running to this position or collide, in this process, because contact or collision are under pressure, connecting plate 18 is made to transfer the pressure in push rod 4, arc spring 3 is the maximum area being in a contact for keeping connecting plate 18 all the time, push rod 4 is under the effect of both sides spring 1, return can be kept, because spring 1 is in Long-Time Service situation, easy appearance distortion, the phenomenon bent is caused to occur, if create bending, the return of push rod 4 will be caused to be affected, the collision of control structure and mechanical part is caused not reach optimum position, even cannot collide, therefore stabiliser bar 23 is provided with, and spring 1 is linked on the outer wall of stabiliser bar 23, there is gap in the termination of stabiliser bar 23 and the sidewall of push rod 4 and housing 7 inwall, the structural stability of spring 1 can either be ensured, the Telescopic of spring 1 is not affected yet, push away the stressed pressure of post 15, roller 2 14 contacts with catch members 21 and produces pressure, disengage to prevent roller 2 14 and catch members 21, stopper slot 24 is formed in the end face indent of catch members 21, remain the contact of roller 2 14 and stopper slot 24, all can not depart from the collision process of mechanical part to control structure, connect more stable, catch members 21 is depressed inclination, in this process, the moving contact 11 of catch members 21 bottom of T-type structure contacts with one of them fixed contact 11, realize control and the monitoring of stroke, catch members 21 is clamped by one of them location-plate 9, avoid the situation occurring coming off, and in above process, the effect being subject to spring 25 in order to anti-stop post 15 in groove 17 is exited completely from groove 17, affect it to use continuously, so the cooperation being provided with gathering sill 22 and guide post 16 realizes location, and have the function of guiding concurrently, its stable working can be kept, extend its useful life, make it in continuous print operational environment, the stationarity of its track run and work, a continuous print stable circulation cycle can be remained at, handlingly when mechanical part is run to be controlled, this structure can improve the stationarity in mechanical movement process, reduce the destruction of impacting and its internal structure being connected, firmness is high, its useful life is extended greatly, ensure use safety, solve in existing control structure, repercussion is carried out due to mechanical movement, there is the affected problem of manipulation stability, the connective stability of internal structure is damaged, operation is caused to go out stroke, even easily there is the problem of security incident in the course of work.
The above; it is only preferred embodiment of the present invention; not any pro forma restriction is done to the present invention, every according to technology of the present invention, method in fact to any simple modification, equivalent variations that above embodiment is done, all fall within protection scope of the present invention.

Claims (4)

1. improve the control structure of useful life and stable connection degree, it is characterized in that: comprise inner hollow and the housing of top end opening (7), push rod (4) is provided with in described housing (7), the symmetrical side of push rod (4) is provided with spring one (6), one end of spring one (6) is fixed with the sidewall of push rod (4) respectively, the other end and housing (7) inwall are fixed, stabiliser bar (23) is provided with in spring one (6), and spring one (6) is linked on the outer wall of stabiliser bar (23), there is gap in the termination of stabiliser bar (23) and the sidewall of push rod (4) and housing (7) inwall, the top of push rod (4) is provided with connecting plate (18), arc spring (3) is provided with between connecting plate (18) and push rod (4), arc spring (3) is connected with connecting plate (18) and push rod (4) simultaneously, joint pin (2) is provided with in arc spring (3), joint pin (2) is connected with connecting plate (18) and push rod (4) afterwards through arc spring (3) simultaneously, connecting plate (18) and push rod (4) can both rotate around joint pin (2), connecting plate (18) is provided with connecting axle one (1), connecting axle one (1) is through connecting plate (18), the outer wall of connecting axle one (1) is sheathed with roller one (19), roller one (19) can rotate around connecting axle one (1), and roller one (19) is arranged on housing (7) top, the bottom indent of described push rod (4) forms groove (17), be provided with spring two (5) in groove (17) and push away post (15), spring two (5) is arranged on the top pushing away post (15), the top pushing away post (15) is arranged in groove (17), its bottom is stretched out groove (17) and is arranged on below the bottom of push rod (4), push away post (15) to move along the center line of groove (17), the symmetrical side of push rod (4) is provided with gathering sill (22), the top of gathering sill (22) is arranged on below the top of groove (17), the outer wall pushing away post (15) is provided with guide post (16), guide post (16) one end is fixed with the outer wall pushing away post (15), the other end is arranged in gathering sill (22), and guide post (16) can move along the center line of gathering sill (22) in gathering sill (22), the bottom of push rod (4) is provided with roller two (14), connecting axle two (13) is provided with in roller two (14), connecting axle two (13) through roller two (14) afterwards with push away post (15) and be connected, and roller two (14) can rotate around connecting axle two (13), the location-plate (9) in L-type structure is provided with in described housing (7), roller two (14) is arranged between location-plate (9), the catch members (21) of T-shaped structure is provided with between location-plate (9), the end face indent of catch members (21) forms stopper slot (24), the lowest surfaces of roller two (14) is arranged in stopper slot (24), sidewall or the bottom surface of the sidewall of roller two (14) and bottom surface and stopper slot (24) contact, roller two (14) can move along the centerline direction of stopper slot (24), and the termination of catch members (21) contacts with the medial surface of one of them location-plate (9), catch members (21) is provided with alignment pin (20), alignment pin (20) is fixed through catch members (21) and housing (7), and catch members (21) can be rotated around alignment pin (20), two fixed contacts (12) are provided with in housing (7), the bottom of catch members (21) is provided with moving contact (11), moving contact (11) is arranged between fixed contact (12), catch members (21) is rotated rear moving contact (11) and can be contacted with fixed contact (12).
2. the control structure of raising useful life according to claim 1 and stable connection degree, it is characterized in that: described location-plate (9) is all connected with spring three (8), and spring three (8) one end is connected with location-plate (9), the other end and housing (7) inwall are fixed, location-plate is provided with ship and resell on another market (10) in (9), ship and resell on another market (10) fix through location-plate (9) and housing (7), and location-plate (9) can rotate around ship and resell on another market (10).
3. the control structure of raising useful life according to claim 1 and stable connection degree, is characterized in that: described spring three (8) is arranged on the top of ship and resell on another market (10).
4. the control structure of raising useful life according to claim 1 and stable connection degree, is characterized in that: described spring one (6) is arranged on the top of gathering sill (22).
CN201510530908.8A 2015-08-27 2015-08-27 Control structure for prolonging service life and improving connection stability Pending CN105047462A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510530908.8A CN105047462A (en) 2015-08-27 2015-08-27 Control structure for prolonging service life and improving connection stability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510530908.8A CN105047462A (en) 2015-08-27 2015-08-27 Control structure for prolonging service life and improving connection stability

Publications (1)

Publication Number Publication Date
CN105047462A true CN105047462A (en) 2015-11-11

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110853965A (en) * 2019-11-22 2020-02-28 中国航发沈阳黎明航空发动机有限责任公司 Double-roller automatic reset stroke trigger device
CN115257064A (en) * 2022-09-27 2022-11-01 江苏沛飞特包装材料有限公司 Wrapping bag drilling equipment with fixed length is carried function

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3364318A (en) * 1965-08-20 1968-01-16 Babcock & Wilcox Co Environment-proof limit switch
JPH02297823A (en) * 1989-05-10 1990-12-10 Omron Corp Limit switch
CN202796497U (en) * 2012-09-07 2013-03-13 平顶山市佳苑建材有限公司 Travel switch
CN203367056U (en) * 2013-07-30 2013-12-25 肖华慧 Roller type travel switch with springs
CN104240983A (en) * 2014-09-30 2014-12-24 绵阳雷迪创微电子科技有限公司 Improved travel switch structure
CN204464079U (en) * 2015-04-14 2015-07-08 广东梅雁吉祥水电股份有限公司 A kind of position switch that can automatically come and go
CN204927153U (en) * 2015-08-27 2015-12-30 成都科盛石油科技有限公司 Control structure that improves life in oil development and connect firm degree

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3364318A (en) * 1965-08-20 1968-01-16 Babcock & Wilcox Co Environment-proof limit switch
JPH02297823A (en) * 1989-05-10 1990-12-10 Omron Corp Limit switch
CN202796497U (en) * 2012-09-07 2013-03-13 平顶山市佳苑建材有限公司 Travel switch
CN203367056U (en) * 2013-07-30 2013-12-25 肖华慧 Roller type travel switch with springs
CN104240983A (en) * 2014-09-30 2014-12-24 绵阳雷迪创微电子科技有限公司 Improved travel switch structure
CN204464079U (en) * 2015-04-14 2015-07-08 广东梅雁吉祥水电股份有限公司 A kind of position switch that can automatically come and go
CN204927153U (en) * 2015-08-27 2015-12-30 成都科盛石油科技有限公司 Control structure that improves life in oil development and connect firm degree

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110853965A (en) * 2019-11-22 2020-02-28 中国航发沈阳黎明航空发动机有限责任公司 Double-roller automatic reset stroke trigger device
CN115257064A (en) * 2022-09-27 2022-11-01 江苏沛飞特包装材料有限公司 Wrapping bag drilling equipment with fixed length is carried function

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Application publication date: 20151111

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