CN220491757U - Limit switch's installing support - Google Patents
Limit switch's installing support Download PDFInfo
- Publication number
- CN220491757U CN220491757U CN202322294534.7U CN202322294534U CN220491757U CN 220491757 U CN220491757 U CN 220491757U CN 202322294534 U CN202322294534 U CN 202322294534U CN 220491757 U CN220491757 U CN 220491757U
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- Prior art keywords
- wall
- plate
- bottom plate
- rotating
- limit switch
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- 238000013016 damping Methods 0.000 claims abstract description 7
- 230000035939 shock Effects 0.000 claims abstract description 5
- 238000010521 absorption reaction Methods 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 claims description 6
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000002457 bidirectional effect Effects 0.000 description 6
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000004308 accommodation 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
- 230000001737 promoting effect Effects 0.000 description 1
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- Mechanisms For Operating Contacts (AREA)
Abstract
The utility model relates to the technical field of instrument control, and discloses a mounting bracket of a limit switch, which comprises a bottom plate, a fixed plate fixedly mounted at the top of the bottom plate, a rotating shaft I rotatably connected with the fixed plate through a bearing, a rotating plate fixedly sleeved on the outer wall of the rotating shaft I, and an adjusting component arranged on the bottom plate and the rotating plate, wherein the adjusting component comprises a rotating part, a clamping part and a damping part, the rotating part is positioned on the bottom plate and the rotating plate, and the clamping part is positioned at the top of the rotating plate. The mounting plate is arranged to be used for mounting the mounting bracket in a working environment, when an external force pushes the bottom plate, force on the bottom plate is conducted to the damper to be absorbed by the damper, shock absorption is achieved, the first hinge rod and the second hinge rod are arranged to limit the connecting column, the connecting column cannot rotate relative to the damper, the second spring is arranged to support and connect the connecting column, and the connecting column is prevented from being completely separated from the bottom plate in the stressed vibration process.
Description
Technical Field
The utility model relates to the technical field of instrument control, in particular to a mounting bracket of a limit switch.
Background
The limit switch is a common small-current master control appliance, a contact of the limit switch is made to act by utilizing collision of a production mechanical moving part to realize switching on or off a control circuit, so that a certain control aim is fulfilled, in general, the switch is used for limiting the position or the travel of mechanical movement, so that the moving machinery automatically stops, moves reversely, moves in a variable speed or automatically reciprocates according to a certain position or travel, and the limit switch is widely used in industrial occasions such as a nuclear power station, and a mounting bracket is needed when the limit switch is mounted, but the conventional mounting bracket is inconvenient to adjust and use and has poor use effect;
the prior art CN 215825196U discloses a limit switch mounting bracket for nuclear power, which comprises a first fixing plate, a second fixing plate, a rotating shaft, a strip-shaped groove, a cavity, a rotating bearing, an adjusting rod, an external thread groove, an adjusting sleeve and a rotating component, wherein the adjusting rod can be driven to rotate by forward rotation of the rotating handle, the adjusting sleeve can be driven to move rightwards through threaded connection between the external thread groove and the sleeve, and the second fixing plate can be driven to rotate upwards on the first fixing plate through rotating connection among a first rotating piece, a connecting plate and a second rotating piece.
However, although the second fixing plate can be pushed to rotate by the rotating assembly, the second fixing plate can be pushed to rotate by changing the inclination angle of the connecting plate in the rotating assembly, so that the adjustable range of the second fixing plate is limited by the length of the connecting plate, the second fixing plate cannot be perpendicular to the first fixing plate, namely, the adjusting range of the second fixing plate cannot be further increased, and the adjusting range of the limit switch is smaller.
Disclosure of Invention
The utility model aims to provide a mounting bracket of a limit switch, which solves the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a mounting bracket of a limit switch, which comprises a bottom plate,
a fixed plate fixedly arranged on the top of the bottom plate,
a first rotating shaft rotatably connected with the fixed plate through a bearing,
a rotating plate fixedly sleeved on one outer wall of the rotating shaft,
and the adjusting component is arranged on the bottom plate and the rotating plate and comprises a rotating part, a clamping part and a damping part, wherein the rotating part is positioned on the bottom plate and the rotating plate, the clamping part is positioned at the top of the rotating plate, and the damping part is positioned at the bottom of the bottom plate.
Preferably, the rotating part comprises a first groove, a second groove and a first gear, the first groove is positioned on the outer wall of the right end of the rotating plate, the second groove is positioned on the outer wall of the right end of the bottom plate, the inner wall of the first gear is fixedly connected with the outer wall of the first rotating shaft, the first gear is positioned in the first groove, the first gear is meshed with the second gear, the second rotating shaft is fixedly arranged on the inner wall of the second gear, the front end and the rear end of the second rotating shaft are rotatably connected with the inner wall of the second groove through bearings, the outer wall of the second rotating shaft is fixedly provided with a worm wheel, the worm wheel is meshed with a worm, and the left end of the worm penetrates through the outer wall of the bottom plate through bearings.
Preferably, the clamping part comprises a groove III, the groove III is arranged at the top of the rotating plate, the inner wall of the groove III is rotationally connected with a bidirectional threaded rod through a bearing, a clamping plate I is arranged on the outer wall thread sleeve of the bidirectional threaded rod, a clamping plate II is arranged on the outer wall thread sleeve of the bidirectional threaded rod, the clamping plate I and the clamping plate II are arranged in the groove III in a sliding mode, a sliding rod is fixedly arranged on the inner wall of the groove III, and the sliding rod sequentially penetrates through the outer walls of the clamping plate I and the clamping plate II.
Preferably, the shock absorption part comprises a connecting column, the top of the connecting column movably penetrates through the bottom of the bottom plate, a damper is fixedly installed at the top end of the connecting column, the top end of the damper is fixedly connected with the top inner wall of the bottom plate, a mounting plate is fixedly installed at the bottom of the connecting column, a second hinging rod is hinged to the top of the mounting plate through a pin, a first hinging rod is hinged to one end, far away from the mounting plate, of the second hinging rod through a pin, and the top end of the first hinging rod is hinged to the bottom of the bottom plate through a pin.
Preferably, the outer wall fixed cover of worm is equipped with friction cover one, the outer wall movable sleeve of friction cover one is equipped with friction cover two, the right side outer wall fixed mounting of friction cover two has the gag lever post, the left side outer wall that the gag lever post activity runs through the bottom plate, the outer wall movable sleeve of gag lever post is equipped with spring one, the left end and the right side outer wall fixed connection of friction cover two of spring one, the right-hand member and the left side outer wall fixed connection of bottom plate of spring one.
Preferably, the first clamping plate and the second clamping plate are made of elastic materials.
Preferably, the four connecting columns are arranged and are respectively positioned at four corners of the bottom plate, the top of each connecting column is fixedly provided with a second spring, and the top of each second spring is fixedly connected with the inner wall of the top of the bottom plate.
The utility model provides a mounting bracket of a limit switch. The mounting bracket of the limit switch has the following beneficial effects:
(1) The mounting bracket of the limit switch is characterized in that the limit switch is placed in the groove III, then the two-way threaded rod is rotated to enable the clamping plate I and the clamping plate II to move along the two-way threaded rod in opposite directions to clamp the limit switch, when the position of the limit switch needs to be adjusted, the worm is rotated to drive the worm wheel to rotate so as to drive the rotating shaft II to rotate, the rotating shaft II is rotated to drive the gear II to rotate so as to drive the gear I to rotate, the gear I is rotated to drive the rotating shaft I to rotate so as to drive the rotating plate to rotate, the inclination angle of the rotating plate is changed, and then the position of the limit switch is adjusted, so that the included angle between the rotating plate and the bottom plate is adjusted from 0-180 degrees, and the adjusting range is larger;
(2) The mounting bracket of the limit switch is provided with a mounting plate for mounting the mounting bracket in a working environment, when an external force pushes the bottom plate, force on the bottom plate is conducted to the damper to be absorbed by the damper, vibration reduction is achieved, the first hinge rod and the second hinge rod are arranged to limit the connecting column, the connecting column cannot rotate relative to the damper, the second spring is arranged to support and connect the connecting column, and the connecting column is prevented from being completely separated from the bottom plate in the process of stressed vibration.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a clamping portion according to the present utility model;
FIG. 3 is a schematic view of a rotating part structure of the present utility model;
FIG. 4 is a schematic view of the first and second friction sleeves of the present utility model;
FIG. 5 is a schematic view of the shock absorber according to the present utility model.
In the figure: 1. a bottom plate; 2. a fixing plate; 3. a rotating plate; 4. an adjustment assembly; 41. a rotating part; 411. a groove I; 412. a second groove; 413. a first gear; 414. a second gear; 415. a worm wheel; 416. a second rotating shaft; 417. a worm; 42. a clamping part; 421. a two-way threaded rod; 422. a clamping plate I; 423. a clamping plate II; 424. a groove III; 425. a slide bar; 43. a damper; 431. a damper; 432. a first hinging rod; 433. a hinge rod II; 434. a mounting plate; 435. a connecting column; 5. a first rotating shaft; 6. a friction sleeve I; 7. a friction sleeve II; 8. a first spring; 9. a limit rod; 10. and a second spring.
Detailed Description
For a clearer understanding of technical features, objects, and effects of the present utility model, a specific embodiment of the present utility model will be described with reference to the accompanying drawings.
Example 1
The preferred embodiment of the mounting bracket of the limit switch provided by the utility model is shown in fig. 1 to 5: the mounting bracket of the limit switch comprises a bottom plate 1;
a fixed plate 2 fixedly installed on the top of the base plate 1,
a first rotating shaft 5 rotatably connected with the fixed plate 2 through a bearing,
a rotating plate 3 fixedly sleeved on the outer wall of the first rotating shaft 5,
and an adjusting assembly 4 arranged on the bottom plate 1 and the rotating plate 3, wherein the adjusting assembly 4 comprises a rotating part 41, a clamping part 42 and a damping part 43, the rotating part 41 is arranged on the bottom plate 1 and the rotating plate 3, the clamping part 42 is arranged on the top of the rotating plate 3, and the damping part 43 is arranged on the bottom of the bottom plate 1.
The rotating part 41 comprises a first groove 411, a second groove 412 and a first gear 413, wherein the first groove 411 is positioned on the outer wall of the right end of the rotating plate 3, the second groove 412 is positioned on the outer wall of the right end of the bottom plate 1, the inner wall of the first gear 413 is fixedly connected with the outer wall of the first rotating shaft 5, the first gear 413 is positioned in the first groove 411, the first gear 413 is meshed with the second gear 414, the inner wall of the second gear 414 is fixedly provided with the second rotating shaft 416, the front end and the rear end of the second rotating shaft 416 are rotatably connected with the inner wall of the second groove 412 through bearings, the outer wall of the second rotating shaft 416 is fixedly provided with a worm gear 415, the worm gear 415 is meshed with a worm 417, and the left end of the worm 417 penetrates through the outer wall of the bottom plate 1 through bearings.
The clamping part 42 comprises a groove III 424, the groove III 424 is positioned at the top of the rotating plate 3, the inner wall of the groove III 424 is rotationally connected with a bidirectional threaded rod 421 through a bearing, a clamping plate I422 is sleeved on the outer wall of the bidirectional threaded rod 421, a clamping plate II 423 is sleeved on the outer wall of the bidirectional threaded rod 421, the clamping plate I422 and the clamping plate II 423 are arranged in the groove III 424 in a sliding mode, a sliding rod 425 is fixedly arranged on the inner wall of the groove III 424, and the sliding rod 425 sequentially penetrates through the outer walls of the clamping plate I422 and the clamping plate II 423.
Placing limit switch in recess three 424, then rotating two-way threaded rod 421 makes splint one 422 and splint two 423 remove in opposite directions along two-way threaded rod 421 and carry out the centre gripping to limit switch, when needing the adjustment limit switch position, rotate worm 417 and drive worm wheel 415 and rotate, and then drive pivot two 416 and rotate, and pivot two 416 rotates and drives gear two 414 and rotate, and then drive gear one 413 and rotate, and gear one 413 rotates and drives pivot one 5 and rotate, and then drives rotation board 3 and rotate, change the inclination of rotation board 3, and then realize the regulation to limit switch position, this kind of mode can make rotation board 3 and bottom plate 1's contained angle follow 0 ~ 180 degrees and adjust for accommodation is bigger.
In this embodiment, the outer wall fixed sleeve of the worm 417 is provided with a first friction sleeve 6, the outer wall movable sleeve of the first friction sleeve 6 is provided with a second friction sleeve 7, the right side outer wall of the second friction sleeve 7 is fixedly provided with a limiting rod 9, the limiting rod 9 movably penetrates through the left side outer wall of the bottom plate 1, the outer wall movable sleeve of the limiting rod 9 is provided with a first spring 8, the left end of the first spring 8 is fixedly connected with the right side outer wall of the second friction sleeve 7, and the right end of the first spring 8 is fixedly connected with the left side outer wall of the bottom plate 1. Utilize frictional force between friction cover one 6 and friction cover two 7 to carry out spacingly to worm 417, need overcome the frictional force between friction cover one 6 and the friction cover two 7 when worm 417 rotates, external force vibrations lead to worm 417 to rotate when avoiding not needing to rotate worm 417, set up spring one 8 and be used for promoting friction cover two 7, make friction cover two 7 cover establish can not left and right movement break away from friction cover one 6 when friction cover one 6, when needing pivot worm 417, promote friction cover two 7 right and make friction cover two 7 right movement break away from friction cover one 6. The first clamping plate 422 and the second clamping plate 423 are made of elastic materials, so that the first clamping plate 422 and the second clamping plate 423 can be properly deformed according to the appearance of the limit switch, namely, the contact area between the first clamping plate 422 and the second clamping plate 423 and the outer wall of the limit switch is increased.
Example 2
On the basis of embodiment 1, a preferred embodiment of a mounting bracket for a limit switch according to the present utility model is shown in fig. 1 to 5: the shock-absorbing portion 43 includes the spliced pole 435, the top activity of spliced pole 435 runs through the bottom of bottom plate 1, the top fixed mounting of spliced pole 435 has damper 431, the top of damper 431 and the top inner wall fixed connection of bottom plate 1, the bottom fixed mounting of spliced pole 435 has mounting panel 434, the top of mounting panel 434 articulates through the round pin has articulated pole two 433, the one end that articulated pole two 433 kept away from mounting panel 434 articulates through the round pin has articulated pole one 432, the top of articulated pole one 432 articulates through the round pin with the bottom of bottom plate 1. The connecting column 435 is provided with four, and is located the bottom four corners department of bottom plate 1 respectively, and the top fixed mounting of connecting column 435 has spring two 10, and the top of spring two 10 and the top inner wall fixed connection of bottom plate 1. The mounting plate 434 is arranged to mount the mounting bracket in a working environment, when an external force pushes the bottom plate 1, force on the bottom plate 1 is conducted to the damper 431 to be absorbed by the damper 431, shock absorption is achieved, the first hinge rod 432 and the second hinge rod 433 are arranged to limit the connecting column 435, the connecting column 435 cannot rotate relative to the damper 431, the second spring 10 is arranged to support and connect the connecting column 435, and the connecting column 435 is prevented from being completely separated from the bottom plate 1 in the process of stressed vibration.
The foregoing is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model. Any equivalent changes and modifications can be made by those skilled in the art without departing from the spirit and principles of this utility model, and are intended to be within the scope of this utility model. Moreover, it should be noted that the components of the present utility model are not limited to the above-mentioned overall application, and each technical feature described in the specification of the present utility model may be selected to be used alone or in combination of a plurality of options according to actual needs, so that other combinations and specific applications related to the present utility model are covered by the present utility model.
Claims (7)
1. A mounting bracket of a limit switch, which comprises a bottom plate (1),
a fixed plate (2) fixedly arranged on the top of the bottom plate (1),
a first rotating shaft (5) rotatably connected with the fixed plate (2) through a bearing,
a rotating plate (3) fixedly sleeved on the outer wall of the first rotating shaft (5),
and an adjusting assembly (4) arranged on the bottom plate (1) and the rotating plate (3), characterized in that: the adjusting component (4) comprises a rotating part (41), a clamping part (42) and a damping part (43), wherein the rotating part (41) is positioned on the bottom plate (1) and the rotating plate (3), the clamping part (42) is positioned at the top of the rotating plate (3), and the damping part (43) is positioned at the bottom of the bottom plate (1).
2. The mounting bracket for a limit switch of claim 1, wherein: the rotating part (41) comprises a first groove (411), a second groove (412) and a first gear (413), the first groove (411) is located on the outer wall of the right end of the rotating plate (3), the second groove (412) is located on the outer wall of the right end of the bottom plate (1), the inner wall of the first gear (413) is fixedly connected with the outer wall of the first rotating shaft (5), the first gear (413) is located in the first groove (411), the first gear (413) is meshed with a second gear (414), a second rotating shaft (416) is fixedly installed on the inner wall of the second gear (414), the front end and the rear end of the second rotating shaft (416) are rotatably connected with the inner wall of the second groove (412) through bearings, a worm wheel (415) is fixedly installed on the outer wall of the second rotating shaft (416), the worm wheel (415) is meshed with a worm (417), and the left end of the worm (417) penetrates through the outer wall of the bottom plate (1) through bearings.
3. The mounting bracket for a limit switch of claim 1, wherein: clamping part (42) are including recess three (424), and recess three (424) are located the top of rotor plate (3), and the inner wall of recess three (424) is connected with two-way threaded rod (421) through the bearing rotation, the outer wall thread bush of two-way threaded rod (421) is equipped with splint one (422), the outer wall thread bush of two-way threaded rod (421) is equipped with splint two (423), splint one (422) and splint two (423) slip setting are in recess three (424), and the inner wall fixed mounting of recess three (424) has slide bar (425), slide bar (425) activity runs through the outer wall of splint one (422) and splint two (423) in proper order.
4. The mounting bracket for a limit switch of claim 1, wherein: the shock absorption part (43) comprises a connecting column (435), the top of the connecting column (435) movably penetrates through the bottom of the bottom plate (1), a damper (431) is fixedly arranged at the top of the connecting column (435), the top of the damper (431) is fixedly connected with the top inner wall of the bottom plate (1), a mounting plate (434) is fixedly arranged at the bottom of the connecting column (435), a second hinging rod (433) is hinged to the top of the mounting plate (434) through a pin, a first hinging rod (432) is hinged to one end, far away from the mounting plate (434), of the second hinging rod (433) through a pin, and the top of the first hinging rod (432) is hinged to the bottom of the bottom plate (1) through a pin.
5. A mounting bracket for a limit switch as defined in claim 2, wherein: the outer wall fixed cover of worm (417) is equipped with friction sleeve one (6), the outer wall movable sleeve of friction sleeve one (6) is equipped with friction sleeve two (7), the right side outer wall fixed mounting of friction sleeve two (7) has gag lever post (9), the left side outer wall of gag lever post (9) activity run through bottom plate (1), the outer wall movable sleeve of gag lever post (9) is equipped with spring one (8), the left end of spring one (8) and the right side outer wall fixed connection of friction sleeve two (7), the right-hand member of spring one (8) and the left side outer wall fixed connection of bottom plate (1).
6. A mounting bracket for a limit switch as defined in claim 3, wherein: the clamping plate I (422) and the clamping plate II (423) are made of elastic materials.
7. The mounting bracket for a limit switch of claim 4, wherein: the four connecting columns (435) are arranged and are respectively positioned at four corners of the bottom plate (1), the top of the connecting column (435) is fixedly provided with a second spring (10), and the top of the second spring (10) is fixedly connected with the inner wall of the top of the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322294534.7U CN220491757U (en) | 2023-08-25 | 2023-08-25 | Limit switch's installing support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322294534.7U CN220491757U (en) | 2023-08-25 | 2023-08-25 | Limit switch's installing support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220491757U true CN220491757U (en) | 2024-02-13 |
Family
ID=89832546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322294534.7U Active CN220491757U (en) | 2023-08-25 | 2023-08-25 | Limit switch's installing support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220491757U (en) |
-
2023
- 2023-08-25 CN CN202322294534.7U patent/CN220491757U/en active Active
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