CN110299255A - A kind of limit switch of control circuit - Google Patents
A kind of limit switch of control circuit Download PDFInfo
- Publication number
- CN110299255A CN110299255A CN201910534132.5A CN201910534132A CN110299255A CN 110299255 A CN110299255 A CN 110299255A CN 201910534132 A CN201910534132 A CN 201910534132A CN 110299255 A CN110299255 A CN 110299255A
- Authority
- CN
- China
- Prior art keywords
- wall
- shell
- plug wire
- limit switch
- control circuit
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/24—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/16—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a kind of limit switches of control circuit, it include shell, the face of shell is fixedly connected with vertical plate and the first spring fixed column, the side wall of vertical plate is connected with compression bar, the basal plane activity of shell, which is worn, is connected to motion bar, the outer wall of guide rod is symmetrically connected with two movable blocks, one end of two sleeves is fixedly connected to two metal blocks for mutually keeping off and connecing, the outer wall fixing sleeve of sleeve is connected to baffle ring, the outer wall of sleeve offers the first plug wire hole, the inner wall of first plug wire hole is inserted with conducting wire, the bottom thread of shell is connected with plug wire column, the present invention relates to limit switch technical fields.The present invention, the internal circuit connection for solving the limit switch of existing control circuit is all by soldered, limit switch can contact with external driver device in use and generate vibration, meeting is used for a long time so that the circuit of interior welds loosens, and it damages, while repairing very inconvenient problem.
Description
Technical field
The present invention relates to limit switch technical fields, more particularly to a kind of limit switch of control circuit.
Background technique
Limit switch is a kind of common low current master control electrical apparatus.Make its contact using the collision of manufacturing machine moving component
Movement reaches certain control purpose to realize connection or disjunction control circuit.In general, this kind of switch is used to limit mechanical fortune
Dynamic position or stroke is automatically stopped movable machinery by certain position or stroke, counter motion, variable motion or automatic round-trip
Movement etc..
In the prior art, the internal circuit connection of the limit switch of control circuit is all by soldered, and limit is opened
Pass can contact with external driver device in use and generate vibration, and meeting is used for a long time so that the circuit of interior welds is loose
It is dynamic, and damage, while repairing very inconvenient.
Summary of the invention
It is all by soldered to solve the internal circuit connection of the limit switch of existing control circuit, limit is opened
Pass can contact with external driver device in use and generate vibration, and meeting is used for a long time so that the circuit of interior welds is loose
It is dynamic, and damage, while repairing very inconvenient problem, the object of the present invention is to provide a kind of limit switches of control circuit.
To achieve the goals above, the present invention adopts the following technical scheme: a kind of limit switch of control circuit, includes
Shell, the face of the shell are fixedly connected with vertical plate and the first spring fixed column, and the side wall of the vertical plate is connected with compression bar,
The basal plane activity of the shell, which is worn, is connected to motion bar, and one end that the motion bar is located at shell exterior is connected with to be kept off with compression bar
The second idler wheel connect, one end that the motion bar is located at interior of shell are fixedly connected with fixed plate, and the fixed plate leans on two close end
Side wall be symmetrically connected with two connecting plates, the inner wall level of the shell is fixedly connected with guide rod, the guiding
The outer wall of bar is symmetrically connected with two movable blocks, and two movable blocks are located at the equal level of side wall below guide rod and wear
Be connected to two sleeves, one end of two sleeves is fixedly connected to two metal blocks for mutually keeping off and connecing, the sleeve it is outer
Wall fixing sleeve is connected to baffle ring, and the outer wall thread of the one end of the sleeve far from metal block is connected with nut, the outer wall of the sleeve
The first plug wire hole is offered, the inner wall of first plug wire hole is inserted with conducting wire, and the bottom thread of the shell is connected with plug wire
Column.
Preferably, the compression bar is connected with the first idler wheel far from one end of vertical plate.
Preferably, the sidewalls vertical of the compression bar is fixedly connected with downwards second spring fixed column, and first spring is solid
Fixed column and the outer wall of second spring fixed column are fixedly connected to the first spring.
Preferably, the outer wall that the guide rod is located between outer casing inner wall and two movable blocks is symmetrically socketed with two
A second spring.
Preferably, the inner wall of the sleeve is equipped with metal contact piece, is fixedly connected between the metal contact piece and metal block
There is metallic rod, the inner thread of the one end of the sleeve far from metal block is connected with the first housing screw.
Preferably, the bottom of the plug wire column offers jack, and the side wall that the plug wire column is located at interior of shell is symmetrical
The second plug wire hole is offered, the conducting wire is inserted in the inner wall of the second plug wire hole far from first plug wire hole one end, the jack
Bottom, which is symmetrically worn, is connected to two metal bars, and two metal bars all extend in the second plug wire hole far from one end of jack
Portion, one end that the plug wire column is located at interior of shell are symmetrically threaded with two the second housing screws.
Compared with prior art, the present invention realize the utility model has the advantages that the inserting column of external driver device is inserted in the interior of jack
Wall, external driver device contradict the first idler wheel, and lower moulded rod, then push motion bar by the second idler wheel, and fixed plate driving connects
Fishplate bar and movable block are moved along guide rod to two sides, so that two metal blocks are detached from, so that circuit is cut off, so that outside
Portion's driving device is out of service, and in the case where not using the device, the first spring makes compression bar return, and second spring to move
Motion block return；Conducting wire is inserted in the inner wall of the first plug wire hole, tightens the first housing screw and compresses conducting wire and close with metal contact piece
Fitting, the other end of conductors is inserted in the inner wall of second the second plug wire hole of plug wire hole, and tightens the second housing screw second
Housing screw compresses conducting wire and fits closely with metal bar, so that device internal circuit connection is very convenient, and connects fastening,
Maintenance is also very convenient simultaneously, and realizes that metal bar is electrically connected by conducting wire, metal contact piece, metallic rod and metal block, thus real
Existing two metal bars carry out the connection and closing of circuit by the contact of metal block with disengaging.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, present invention be described in more detail:
Fig. 1 is whole structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of part of the invention；
Fig. 3 is the structural schematic diagram of plug wire column of the invention.
In figure: 1- shell, 2- vertical plate, 3- compression bar, the first idler wheel of 4-, 5- motion bar, the first spring fixed column of 6-, 7- second
Spring fixed column, the first spring of 8-, 9- fixed plate, 10- connecting plate, 11- guide rod, 12- movable block, 13-, 14- sleeve second
Spring, 15- metal block, 16- baffle ring, 17- nut, the first plug wire hole of 18-, 19- conducting wire, 20- metal contact piece, 21- metallic rod,
The first housing screw of 22-, 23- plug wire column, 24- jack, the second plug wire hole of 25-, 26- metal bar, the second housing screw of 27-, 28-
Second idler wheel.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
It please refers to Fig.1 to Fig.3.It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to
Cooperate the revealed content of specification, so that those skilled in the art understands and reads, being not intended to limit the invention can be real
The qualifications applied, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size
It is whole, in the case where not influencing the effect of present invention can be generated and the purpose that can reach, it should all still fall in disclosed skill
Art content obtains in the range of capable of covering.Meanwhile in this specification it is cited as "upper", "lower", "left", "right", " centre " and
The term of " one " etc. is merely convenient to being illustrated for narration, rather than to limit the scope of the invention, relativeness
It is altered or modified, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the present invention.
The present invention provides a kind of technical solution: a kind of limit switch of control circuit includes shell 1, the shell 1
Face is fixedly connected with vertical plate 2 and the first spring fixed column 6, and the side wall of the vertical plate 2 is connected with compression bar 3, the shell 1
Basal plane activity, which is worn, is connected to motion bar 5, and one end that the motion bar 5 is located at outside shell 1, which is connected with, keeps off the connect with compression bar 3
Second wheel 28, one end that the motion bar 5 is located inside shell 1 are fixedly connected with fixed plate 9, and the fixed plate 9 leans on two close end
Side wall be symmetrically connected with two connecting plates 10, the inner wall level of the shell 1 is fixedly connected with guide rod 11, described
The outer wall of guide rod 11 is symmetrically connected with two movable blocks 12, and two movable blocks 12 are located at 11 lower section of guide rod
The equal level of side wall, which is worn, is connected to two sleeves 14, and one end of two sleeves 14 is fixedly connected to two metals for mutually keeping off and connecing
Block 15, the outer wall fixing sleeve of the sleeve 14 are connected to baffle ring 16, the outer wall thread of the described one end of sleeve 14 far from metal block 15
It is connected with nut 17, the outer wall of the sleeve 14 offers the first plug wire hole 18, and the inner wall of first plug wire hole 18 is inserted with
The bottom thread of conducting wire 19, the shell 1 is connected with plug wire column 23.
The compression bar 3 is connected with the first idler wheel 4 far from one end of vertical plate 2.
The sidewalls vertical of the compression bar 3 is fixedly connected with downwards second spring fixed column 7, first spring fixed column 6
The first spring 8 is fixedly connected to the outer wall of second spring fixed column 7.
The outer wall that the guide rod 11 is located between 1 inner wall of shell and two movable blocks 12 is symmetrically socketed with two
Second spring 13.
The inner wall of the sleeve 14 is equipped with metal contact piece 20, is fixedly connected between the metal contact piece 20 and metal block 15
There is metallic rod 21, the inner thread of the described one end of sleeve 14 far from metal block 15 is connected with the first housing screw 22.
The bottom of the plug wire column 23 offers jack 24, and the side wall that the plug wire column 23 is located inside shell 1 is symmetrical
The second plug wire hole 25 is offered, the conducting wire 19 is inserted in the inner wall of the second plug wire hole 25, institute far from 18 one end of the first plug wire hole
The bottom for stating jack 24, which is symmetrically worn, is connected to two metal bars 26, and the two described one end of metal bar 26 far from jack 24 extend
To the inside of the second plug wire hole 25, one end that the plug wire column 23 is located inside shell 1 is symmetrically threaded with two second
Housing screw 27.
In use, the inserting column of external driver device is inserted in the inner wall of jack 24, external driver device contradicts the first idler wheel
4, and lower moulded rod 3, then motion bar 5 is pushed by the second idler wheel 28, fixed plate 9 be drivingly connected plate 10 and movable block 12 along
Guide rod 11 is mobile to two sides, so that two metal blocks 15 are detached from, so that circuit is cut off, so that external driver device stops
Operation, in the case where not using the device, the first spring 8 makes 3 return of compression bar, and second spring 13 returns movable block 12
Position；Conducting wire 19 is inserted in the inner wall of the first plug wire hole 18, tighten the first housing screw 22 compress conducting wire 19 and with metal contact piece 20
It fits closely, the other end of conductors 19 is inserted in the inner wall of second the second plug wire hole of plug wire hole 25, and tightens the second compression
The second housing screw of screw 27 compresses conducting wire 19 and fits closely with metal bar 26, so that device internal circuit connection is very square
Just, and connection fastens, while maintenance is also very convenient, and realizes that metal bar 26 passes through conducting wire 19, metal contact piece 20, metallic rod 21
It is electrically connected with metal block 15, to realize that two metal bars 26 pass through the contact of metal block 15 and are detached from the connection for carrying out circuit
With closing.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (6)
1. a kind of limit switch of control circuit includes shell (1), it is characterised in that: the face of the shell (1) is fixedly connected
There are vertical plate (2) and the first spring fixed column (6), the side wall of the vertical plate (2) is connected with compression bar (3), the shell (1)
Basal plane activity, which is worn, to be connected to motion bar (5), and the motion bar (5) is located at the external one end of shell (1) and is connected with and compression bar (3)
The second idler wheel (28) connect is kept off, the motion bar (5) is located at the internal one end of shell (1) and is fixedly connected with fixed plate (9), described
Fixed plate (9) is symmetrically connected with two connecting plates (10) by the side wall of two close end, and the inner wall level of the shell (1) is solid
Surely it is connected with guide rod (11), the outer wall of the guide rod (11) is symmetrically connected with two movable blocks (12), two institutes
It states the equal level of side wall that movable block (12) is located at below guide rod (11) and wears and be connected to two sleeves (14), two sleeves (14)
One end be fixedly connected to two metal blocks (15) mutually kept off and connect, the outer wall fixing sleeve of the sleeve (14) is connected to baffle ring
(16), the outer wall thread of the one end of the sleeve (14) far from metal block (15) is connected with nut (17), the sleeve (14)
Outer wall offers the first plug wire hole (18), and the inner wall of first plug wire hole (18) is inserted with conducting wire (19), the shell (1)
Bottom thread is connected with plug wire column (23).
2. a kind of limit switch of control circuit according to claim 1, it is characterised in that: the compression bar (3) is far from vertical
One end of plate (2) is connected with the first idler wheel (4).
3. a kind of limit switch of control circuit according to claim 1, it is characterised in that: the side wall of the compression bar (3)
It is fixedly connected with straight down second spring fixed column (7), first spring fixed column (6) and second spring fixed column (7)
Outer wall be fixedly connected to the first spring (8).
4. a kind of limit switch of control circuit according to claim 1, it is characterised in that: the guide rod (11) is located at
Outer wall between shell (1) inner wall and two movable blocks (12) is symmetrically socketed with two second springs (13).
5. a kind of limit switch of control circuit according to claim 1, it is characterised in that: the inner wall of the sleeve (14)
Equipped with metal contact piece (20), it is fixedly connected to metallic rod (21) between the metal contact piece (20) and metal block (15), it is described
The inner thread of the one end of sleeve (14) far from metal block (15) is connected with the first housing screw (22).
6. a kind of limit switch of control circuit according to claim 1, it is characterised in that: the bottom of the plug wire column (23)
Portion offers jack (24), and the plug wire column (23) is located at the internal side wall of shell (1) and symmetrically offers the second plug wire hole
(25), the conducting wire (19) is inserted in the inner wall of the second plug wire hole (25), the jack far from the first plug wire hole (18) one end
(24) bottom, which is symmetrically worn, is connected to two metal bars (26), and two metal bars (26) are prolonged far from the one end of jack (24)
The inside of the second plug wire hole (25) is extended to, the plug wire column (23) is located at the internal one end of shell (1) and is symmetrically threaded with
Two the second housing screws (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910534132.5A CN110299255A (en) | 2019-06-20 | 2019-06-20 | A kind of limit switch of control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910534132.5A CN110299255A (en) | 2019-06-20 | 2019-06-20 | A kind of limit switch of control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110299255A true CN110299255A (en) | 2019-10-01 |
Family
ID=68028260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910534132.5A Pending CN110299255A (en) | 2019-06-20 | 2019-06-20 | A kind of limit switch of control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110299255A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204680602U (en) * | 2015-05-27 | 2015-09-30 | 宁波长和电器有限公司 | A kind of electrically with the two driving isolating switch of roller of automatic control type |
| CN206412250U (en) * | 2016-12-28 | 2017-08-15 | 天津赛创自动化控制技术有限公司 | A kind of safe and reliable limit switch |
| CN206806186U (en) * | 2017-05-19 | 2017-12-26 | 辽宁工业大学 | A kind of improved Internet of Things intelligent limit switch |
| CN208433345U (en) * | 2018-08-23 | 2019-01-25 | 陈国栋 | A kind of impulse interference wave switch for light current |
| CN208938868U (en) * | 2018-10-09 | 2019-06-04 | 吴江市东风电工器材有限公司 | A kind of easy-to-dismount device for switching contact |
| CN209822487U (en) * | 2019-06-20 | 2019-12-20 | 新春仪表（常熟）有限公司 | Limit switch with shockproof structure |
-
2019
- 2019-06-20 CN CN201910534132.5A patent/CN110299255A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204680602U (en) * | 2015-05-27 | 2015-09-30 | 宁波长和电器有限公司 | A kind of electrically with the two driving isolating switch of roller of automatic control type |
| CN206412250U (en) * | 2016-12-28 | 2017-08-15 | 天津赛创自动化控制技术有限公司 | A kind of safe and reliable limit switch |
| CN206806186U (en) * | 2017-05-19 | 2017-12-26 | 辽宁工业大学 | A kind of improved Internet of Things intelligent limit switch |
| CN208433345U (en) * | 2018-08-23 | 2019-01-25 | 陈国栋 | A kind of impulse interference wave switch for light current |
| CN208938868U (en) * | 2018-10-09 | 2019-06-04 | 吴江市东风电工器材有限公司 | A kind of easy-to-dismount device for switching contact |
| CN209822487U (en) * | 2019-06-20 | 2019-12-20 | 新春仪表（常熟）有限公司 | Limit switch with shockproof structure |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191001 |