CN113793765A - High-sensitivity limit switch - Google Patents
High-sensitivity limit switch Download PDFInfo
- Publication number
- CN113793765A CN113793765A CN202111083881.4A CN202111083881A CN113793765A CN 113793765 A CN113793765 A CN 113793765A CN 202111083881 A CN202111083881 A CN 202111083881A CN 113793765 A CN113793765 A CN 113793765A
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- China
- Prior art keywords
- limit switch
- shell
- fixedly connected
- plate
- screw rod
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- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 18
- 230000035945 sensitivity Effects 0.000 claims description 12
- 238000013016 damping Methods 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
Landscapes
- Push-Button Switches (AREA)
Abstract
The invention discloses a high-sensitivity limit switch which comprises a shell, wherein a base plate is arranged at the bottom of the shell, a limit switch mechanism is arranged inside the shell, the limit switch mechanism comprises a transmission column, a control plate, a reinforcing sleeve and a matching circuit board, the transmission column is movably arranged inside the shell, the control plate is fixedly connected to two sides of the surface of the transmission column, and the reinforcing sleeve is fixedly connected to the top and the bottom of the transmission column. The high-sensitivity limit switch has the advantages that the high-sensitivity limit switch can be automatically disassembled, a user can only maintain the high-sensitivity limit switch without manually disassembling the high-sensitivity limit switch through a large number of disassembling tools during maintenance, and accordingly the working intensity of the user is reduced.
Description
Technical Field
The invention relates to the technical field of limit switches, in particular to a high-sensitivity limit switch.
Background
High sensitivity limit switch is limit switch's one kind, but current high sensitivity limit switch can not carry out automatic dismantlement, leads to the user to need carry out manual dismantlement through a large amount of extracting tool when the maintenance, then can only maintain to user's working strength has been increased.
Disclosure of Invention
In order to solve the problems in the background art, the invention aims to provide a high-sensitivity limit switch, which has the advantage of automatic disassembly and solves the problem that the existing high-sensitivity limit switch cannot be automatically disassembled.
In order to achieve the purpose, the invention provides the following technical scheme: a high-sensitivity limit switch comprises a shell, wherein a base plate is arranged at the bottom of the shell, and a limit switch mechanism is arranged inside the shell;
the limit switch mechanism comprises a transmission column, a control panel, a reinforcing sleeve and a matching circuit board, wherein the transmission column is movably arranged inside the shell, the control panel is fixedly connected to two sides of the surface of the transmission column, the reinforcing sleeve is fixedly connected to the top and the bottom of the transmission column, the matching circuit board is arranged on two sides of the transmission column, the inner side of the matching circuit board is matched with the surface of the control panel for use, and the transmission mechanisms are arranged on two sides of the bottom of the inner wall of the substrate;
drive mechanism includes parcel board, motor, screw rod, preparation board, screw, carriage release lever and driving plate, parcel board fixed connection is in the both sides of base plate inner wall bottom, motor fixed connection is in the inboard of parcel inboard wall, screw rod fixed connection is at the output of motor, the surface at the screw rod is established to the preparation board cover, the right side at the preparation board is seted up to the screw, the inside of screw and the surface threaded connection of screw rod, carriage release lever fixed connection is in the outside of preparation board, the outside of screw rod is run through the carriage release lever and is extended to the inside of carriage release lever, the outside of carriage release lever is run through the base plate and is extended to the outside and the driving plate fixed connection of base plate, the inboard top of driving plate is provided with the kelly, the inboard of kelly runs through the shell and extends to the inside of shell.
Preferably, the right side of the inner cavity of the shell is provided with a cable connector, the right side of the cable connector penetrates through the shell and extends to the outside of the shell, and the left side of the cable connector is fixedly connected with the matching circuit board through an optical cable.
Preferably, four corners of the top of the housing are provided with chamfers, and the chamfers are arc-shaped.
Preferably, the top and the bottom of the motor are fixedly connected with damping plates, and one side of each damping plate, which is close to the wrapping plate, is fixedly connected with the wrapping plate.
Preferably, the inner side of the surface of the screw is sleeved with a reinforcing block, the inner side of the reinforcing block is fixedly connected with a limiting bearing, and the inner part of an inner ring of the limiting bearing is fixedly connected with the screw.
Preferably, the top and the bottom of the preparation plate are both fixedly connected with sliding blocks, the top and the bottom of the inner wall of the wrapping plate are both provided with sliding grooves, and the sliding blocks are in sliding connection with the sliding grooves.
Preferably, the outer side of the screw is fixedly connected with a fixed bearing, the outer side of the outer ring of the fixed bearing is fixedly connected with a sliding plate, and the inner part of the sliding plate is slidably connected with the inner wall of the movable rod.
Preferably, the top and the bottom of the sliding plate are both fixedly connected with guide blocks, the top and the bottom of the inner wall of the transmission plate are both provided with guide grooves, and the guide blocks are in sliding connection with the guide grooves.
Compared with the prior art, the invention has the following beneficial effects:
1. the high-sensitivity limit switch has the advantages that the high-sensitivity limit switch can be automatically disassembled, a user can only maintain the high-sensitivity limit switch without manually disassembling the high-sensitivity limit switch through a large number of disassembling tools during maintenance, and accordingly the working intensity of the user is reduced.
2. The invention can electrically connect the external connecting device with the matching circuit board by arranging the cable connector, thereby being convenient for users to use.
3. The chamfer angle is arranged, so that the area of the corner of the shell can be increased, and the sharp corner of the shell is prevented from scratching a user.
4. According to the invention, the damping plate is arranged, so that the stability of the motor can be increased, and the motor is damped by increasing the stability of the motor.
5. According to the invention, the reinforcing block and the limiting bearing are arranged, so that the screw can be fixed, and the phenomenon of shaking of the screw is prevented.
6. The invention can fix the equipped plate by arranging the sliding block and the sliding groove, thereby preventing the rotation of the equipped plate.
7. The screw rod can be fixed by arranging the fixed bearing and the sliding plate, and the phenomenon that the screw rod collides with the inner wall of the movable rod when rotating is prevented.
8. The invention can guide the transmission plate by arranging the guide block and the guide groove, thereby preventing the transmission plate from deviating during movement.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a left side view of the housing of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 1 at A according to the present invention;
FIG. 4 is a rear cross-sectional view of the present invention shown in FIG. 1;
FIG. 5 is an enlarged view of the invention at B of FIG. 1;
fig. 6 is an enlarged structural view at C of fig. 1 according to the present invention.
In the figure: 1. a housing; 2. a substrate; 3. a limit switch mechanism; 31. a drive post; 32. a control panel; 33. reinforcing the sleeve; 34. a mating circuit board; 4. a transmission mechanism; 41. a wrapping sheet; 42. a motor; 43. a screw; 44. preparing a plate; 45. a screw hole; 46. a travel bar; 47. a drive plate; 5. a clamping rod; 6. a cable connector; 7. a damper plate; 8. a reinforcing block; 9. a limit bearing; 10. a slider; 11. a chute; 12. fixing the bearing; 13. a sliding plate; 14. a guide block; 15. a guide groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 6, the high-sensitivity limit switch provided by the present invention comprises a housing 1, a substrate 2 is disposed at the bottom of the housing 1, and a limit switch mechanism 3 is disposed inside the housing 1;
the limit switch mechanism 3 comprises a transmission column 31, a control panel 32, a reinforcing sleeve 33 and a matching circuit board 34, wherein the transmission column 31 is movably arranged inside the shell 1, the control panel 32 is fixedly connected to two sides of the surface of the transmission column 31, the reinforcing sleeve 33 is fixedly connected to the top and the bottom of the transmission column 31, the matching circuit board 34 is arranged on two sides of the transmission column 31, the inner side of the matching circuit board 34 is matched with the surface of the control panel 32 for use, and the transmission mechanisms 4 are arranged on two sides of the bottom of the inner wall of the substrate 2;
drive mechanism 4 includes parcel board 41, motor 42, screw rod 43, be equipped with board 44, screw 45, carriage release lever 46 and driving plate 47, parcel board 41 fixed connection is in the both sides of base plate 2 inner wall bottom, motor 42 fixed connection is in the inboard of parcel board 41 inner wall, screw rod 43 fixed connection is at the output of motor 42, it establishes at the surface of screw rod 43 to be equipped with board 44 cover, screw 45 sets up the right side at the equipment board 44, the inside of screw 45 and the surface threaded connection of screw rod 43, carriage release lever 46 fixed connection is in the outside of being equipped with board 44, the outside of screw rod 43 runs through carriage release lever 46 and extends to the inside of carriage release lever 46, the outside of carriage release lever 46 runs through base plate 2 and extends to the outside of base plate 2 and driving plate 47 fixed connection, the top of driving plate 47 inboard is provided with kelly 5, the inboard of kelly 5 runs through shell 1 and extends to the inside of shell 1.
Referring to fig. 1, a cable connector 6 is disposed at the right side of the inner cavity of the housing 1, the right side of the cable connector 6 penetrates through the housing 1 and extends to the outside of the housing 1, and the left side of the cable connector 6 is fixedly connected with a matching circuit board 34 through an optical cable.
As a technical optimization scheme of the present invention, the cable connector 6 is provided to electrically connect an external connection device with the mating circuit board 34, thereby facilitating the use of the user.
Referring to fig. 2, four corners of the top of the housing 1 are provided with chamfers, and the chamfers are arc-shaped.
As a technical optimization scheme of the invention, the chamfer angle is arranged, so that the area of the corner of the shell 1 can be increased, and the sharp corner of the shell 1 can be prevented from scratching a user.
Referring to fig. 5, the top and bottom of the motor 42 are fixedly connected with the damping plate 7, and one side of the damping plate 7 close to the wrapping plate 41 is fixedly connected with the wrapping plate 41.
As a technical optimization of the present invention, the stability of the motor 42 can be increased by providing the damping plate 7, and the motor 42 is damped by increasing the stability of the motor 42.
Referring to fig. 5, a reinforcing block 8 is sleeved on the inner side of the surface of the screw 43, a limit bearing 9 is fixedly connected to the inner side of the reinforcing block 8, and the inner part of the inner ring of the limit bearing 9 is fixedly connected with the screw 43.
As a technical optimization scheme of the invention, the screw 43 can be fixed by arranging the reinforcing block 8 and the limiting bearing 9, so that the screw 43 is prevented from shaking.
Referring to fig. 5, the top and the bottom of the outfit plate 44 are both fixedly connected with a sliding block 10, the top and the bottom of the inner wall of the wrapping plate 41 are both provided with a sliding groove 11, and the sliding block 10 is slidably connected with the sliding groove 11.
As a technical optimization scheme of the invention, the configuration plate 44 can be fixed by arranging the sliding block 10 and the sliding groove 11, so that the rotation phenomenon of the configuration plate 44 is prevented.
Referring to fig. 5, a fixed bearing 12 is fixedly connected to an outer side of the screw 43, a sliding plate 13 is fixedly connected to an outer side of an outer ring of the fixed bearing 12, and an inner portion of the sliding plate 13 is slidably connected to an inner wall of the moving rod 46.
As a technical optimization of the present invention, the screw 43 can be fixed by providing the fixed bearing 12 and the sliding plate 13, and the phenomenon that the screw 43 collides with the inner wall of the moving rod 46 when rotating is prevented.
Referring to fig. 5, the top and bottom of the sliding plate 13 are both fixedly connected with the guide block 14, the top and bottom of the inner wall of the driving plate 47 are both provided with the guide slot 15, and the guide block 14 is slidably connected with the guide slot 15.
As a technical optimization scheme of the present invention, the guide block 14 and the guide groove 15 are provided to guide the driving plate 47, thereby preventing the driving plate 47 from being shifted during movement.
The working principle and the using process of the invention are as follows: during the use, user's driving motor 42, motor 42 drives screw rod 43 and rotates, screw rod 43 passes through screw 45 and drives the preparation board 44 and keeps away from each other, preparation board 44 drives the carriage release lever 46 and keeps away from each other, carriage release lever 46 drives driving plate 47 and keeps away from each other, driving plate 47 drives kelly 5 and keeps away from each other, make kelly 5 and shell 1 separation, again with shell 1 and base plate 2 separation, the effect that can carry out automatic dismantlement has been reached, thereby the person of facilitating the use maintains limit switch mechanism 3.
In summary, the following steps: this high sensitivity limit switch through setting up drive mechanism 4, can drive kelly 5, makes kelly 5 and shell 1 separation, then takes off shell 1 to reach the effect that can carry out automatic dismantlement, solved current high sensitivity limit switch and can not carry out the problem of automatic dismantlement.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A high sensitivity limit switch, includes shell (1), its characterized in that: a substrate (2) is arranged at the bottom of the shell (1), and a limit switch mechanism (3) is arranged in the shell (1);
the limit switch mechanism (3) comprises a transmission column (31), a control panel (32), a reinforcing sleeve (33) and a matching circuit board (34), wherein the transmission column (31) is movably mounted inside the shell (1), the control panel (32) is fixedly connected to two sides of the surface of the transmission column (31), the reinforcing sleeve (33) is fixedly connected to the top and the bottom of the transmission column (31), the matching circuit board (34) is arranged on two sides of the transmission column (31), the inner side of the matching circuit board (34) is matched with the surface of the control panel (32) for use, and the transmission mechanisms (4) are arranged on two sides of the bottom of the inner wall of the substrate (2);
drive mechanism (4) are including parcel board (41), motor (42), screw rod (43), be equipped with board (44), screw (45), carriage release lever (46) and driving plate (47), parcel board (41) fixed connection is in the both sides of base plate (2) inner wall bottom, motor (42) fixed connection is in the inboard of parcel board (41) inner wall, screw rod (43) fixed connection is at the output of motor (42), it establishes the surface at screw rod (43) to prepare board (44) cover, screw rod (45) are seted up on the right side of preparing board (44), the inside of screw rod (45) and the surface threaded connection of screw rod (43), carriage release lever (46) fixed connection is in the outside of preparing board (44), the outside of screw rod (43) is run through carriage release lever (46) and is extended to the inside of carriage release lever (46), the outside of carriage release lever (46) is run through base plate (2) and is extended to the outside of base plate (2) and is fixed connection with carriage release lever (47) fixed connection The top of the inner side of the transmission plate (47) is provided with a clamping rod (5), and the inner side of the clamping rod (5) penetrates through the shell (1) and extends to the inside of the shell (1).
2. A high sensitivity limit switch according to claim 1, wherein: the right side of shell (1) inner chamber is provided with cable connector (6), the right side of cable connector (6) runs through shell (1) and extends to the outside of shell (1), the left side of cable connector (6) is passed through optical cable and cooperation circuit board (34) fixed connection.
3. A high sensitivity limit switch according to claim 1, wherein: four corners of the top of the shell (1) are provided with chamfers, and the chamfers are arc-shaped.
4. A high sensitivity limit switch according to claim 1, wherein: the top and the bottom of the motor (42) are fixedly connected with a damping plate (7), and one side of the damping plate (7) close to the wrapping plate (41) is fixedly connected with the wrapping plate (41).
5. A high sensitivity limit switch according to claim 1, wherein: the inner side of the surface of the screw rod (43) is sleeved with a reinforcing block (8), the inner side of the reinforcing block (8) is fixedly connected with a limiting bearing (9), and the inner part of an inner ring of the limiting bearing (9) is fixedly connected with the screw rod (43).
6. A high sensitivity limit switch according to claim 1, wherein: the top and the bottom of preparation board (44) all fixedly connected with slider (10), spout (11) have all been seted up to the top and the bottom of parcel board (41) inner wall, slider (10) and spout (11) sliding connection.
7. A high sensitivity limit switch according to claim 1, wherein: the outer side of the screw rod (43) is fixedly connected with a fixed bearing (12), the outer side of the outer ring of the fixed bearing (12) is fixedly connected with a sliding plate (13), and the inside of the sliding plate (13) is in sliding connection with the inner wall of the movable rod (46).
8. A high sensitivity limit switch according to claim 7, wherein: the top and the bottom of the sliding plate (13) are both fixedly connected with guide blocks (14), the top and the bottom of the inner wall of the transmission plate (47) are both provided with guide grooves (15), and the guide blocks (14) are in sliding connection with the guide grooves (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111083881.4A CN113793765B (en) | 2021-09-16 | 2021-09-16 | High-sensitivity limit switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111083881.4A CN113793765B (en) | 2021-09-16 | 2021-09-16 | High-sensitivity limit switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113793765A true CN113793765A (en) | 2021-12-14 |
| CN113793765B CN113793765B (en) | 2024-06-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111083881.4A Active CN113793765B (en) | 2021-09-16 | 2021-09-16 | High-sensitivity limit switch |
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| Country | Link |
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| CN (1) | CN113793765B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2574377A (en) * | 1943-11-29 | 1951-11-06 | Gen Electric | Quick-release valve |
| KR200379125Y1 (en) * | 2004-12-30 | 2005-03-18 | 기 동 조 | A Auto Open Cross Device For Window |
| KR101824216B1 (en) * | 2017-11-29 | 2018-01-31 | 주식회사 한일윈 | Automatic device for opening and closing window |
| KR101909972B1 (en) * | 2018-05-31 | 2018-10-19 | (주)디케이이엔지 | Fault line automatic open and close controlling device structure of distribution line |
| CN109691907A (en) * | 2018-12-27 | 2019-04-30 | 刘晓庆 | A kind of disassembly mechanism of domestic stirrer stirring rod |
| CN211907271U (en) * | 2020-06-11 | 2020-11-10 | 扬州市扬修电力设备有限公司 | Automatic limiting mechanism of electric actuator |
| CN212046969U (en) * | 2020-04-25 | 2020-12-01 | 赣州生态环境工程投资有限责任公司 | Detachable novel automobile charging pile |
| CN212101652U (en) * | 2020-05-11 | 2020-12-08 | 河南东起机械有限公司 | Hook unhooking prevention device of crane |
| CN213707029U (en) * | 2020-09-16 | 2021-07-16 | 西京学院 | Detachable automatic mechanical operation equipment |
-
2021
- 2021-09-16 CN CN202111083881.4A patent/CN113793765B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2574377A (en) * | 1943-11-29 | 1951-11-06 | Gen Electric | Quick-release valve |
| KR200379125Y1 (en) * | 2004-12-30 | 2005-03-18 | 기 동 조 | A Auto Open Cross Device For Window |
| KR101824216B1 (en) * | 2017-11-29 | 2018-01-31 | 주식회사 한일윈 | Automatic device for opening and closing window |
| KR101909972B1 (en) * | 2018-05-31 | 2018-10-19 | (주)디케이이엔지 | Fault line automatic open and close controlling device structure of distribution line |
| CN109691907A (en) * | 2018-12-27 | 2019-04-30 | 刘晓庆 | A kind of disassembly mechanism of domestic stirrer stirring rod |
| CN212046969U (en) * | 2020-04-25 | 2020-12-01 | 赣州生态环境工程投资有限责任公司 | Detachable novel automobile charging pile |
| CN212101652U (en) * | 2020-05-11 | 2020-12-08 | 河南东起机械有限公司 | Hook unhooking prevention device of crane |
| CN211907271U (en) * | 2020-06-11 | 2020-11-10 | 扬州市扬修电力设备有限公司 | Automatic limiting mechanism of electric actuator |
| CN213707029U (en) * | 2020-09-16 | 2021-07-16 | 西京学院 | Detachable automatic mechanical operation equipment |
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| Publication number | Publication date |
|---|---|
| CN113793765B (en) | 2024-06-07 |
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