CN218403519U - Travel switch suitable for elevating platform - Google Patents
Travel switch suitable for elevating platform Download PDFInfo
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- CN218403519U CN218403519U CN202222142980.1U CN202222142980U CN218403519U CN 218403519 U CN218403519 U CN 218403519U CN 202222142980 U CN202222142980 U CN 202222142980U CN 218403519 U CN218403519 U CN 218403519U
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- fixed plate
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- 230000003028 elevating effect Effects 0.000 title abstract description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 13
- 230000009471 action Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a travel switch suitable for elevating platform, relate to travel switch technical field, which comprises a fixing plate and i, the fixed plate is connected with a plurality of evenly distributed's height adjusting mechanism, the fixed plate is kept away from height adjusting mechanism one end and is connected with the guide arm of two symmetries, the equal sliding connection of every guide arm has the guide pin bushing, the guide pin bushing is kept away from guide arm one end and is connected with the bearing board, the bearing board is close to guide arm one end and is connected with the lifter plate, the fixed plate is kept away from guide arm one end and is connected with the motor, motor output end passes the fixed plate and is connected with the pivot, the pivot is kept away from fixed plate one end and is connected with the screw rod, screw rod threaded connection lifter plate, the standing groove has been seted up to the fixed plate, the standing groove in-connection has a plurality of evenly distributed's contact piece, the pivot periphery side is connected with gear A, gear A meshing is connected with stop gear, stop gear is including rotating the axis of connection on the fixed plate. The utility model discloses an arbitrary position to in the full stroke carries out the action of locking, has improved the accurate nature of material lift height.
Description
Technical Field
The utility model relates to a travel switch technical field especially relates to a travel switch suitable for elevating platform.
Background
A travel switch and a position switch (also called a limit switch), which are commonly used small-current master control electrical appliances. The contact of the mechanical motion part is operated by the collision to realize the connection or disconnection of the control circuit, thereby achieving a certain control purpose. Generally, such switches are used to limit the position or stroke of the movement of the machine, so that the moving machine can automatically stop, move in reverse, shift or automatically move back and forth according to a certain position or stroke.
The problem that the height of a material cannot be accurately determined in the lifting process of the material exists in the prior art, the phenomenon that the height of the material is difficult to lock and the height retaining capacity of a lifter is poor can be caused, and finally the falling result of the material at a certain height is caused, and the accuracy of the lifter is low.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a travel switch suitable for elevating platform has realized carrying out the action of locking to an arbitrary position in the full stroke, has improved the accurate nature of material lifting height.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a travel switch suitable for elevating platform, includes the fixed plate, the fixed plate is connected with a plurality of evenly distributed's height adjustment mechanism, the fixed plate is kept away from height adjustment mechanism one end and is connected with the guide arm of two symmetries, every the equal sliding connection of guide arm has the guide pin bushing, guide pin bushing is kept away from guide arm one end and is connected with the bearing board, the bearing board is close to guide arm one end and is connected with the lifter plate, guide arm one end is kept away from to the fixed plate and is connected with the motor, motor output passes the fixed plate and is connected with the pivot, fixed plate one end is kept away from in the pivot is connected with the screw rod, screw rod threaded connection lifter plate, the standing groove has been seted up to the fixed plate, the standing groove in-connection has a plurality of evenly distributed's contact block, pivot periphery side is connected with gear A, gear A meshing is connected with stop gear, stop gear is including rotating the axis of rotation of connection on the fixed plate, axis connection has gear B, gear B is connected with fixed cover, fixed cover inner wall is connected with the contact spring, contact spring is connected with the contact wheel.
As a preferred technical scheme of the utility model, height adjusting mechanism is including connecting the lift post on the fixed plate, lift post sliding connection has the fixed column, the fixed column is connected with the cushion, fixed column threaded connection has adjusting bolt, adjusting bolt butt lift post.
As an optimized technical scheme of the utility model, the bearing board is kept away from fixed plate one end and is connected with the clamping unit of two symmetries.
As a preferred technical scheme of the utility model, the guide arm is kept away from fixed plate one end and is connected with spacing plectane, spacing plectane is close to guide arm one end and is connected with compression spring, compression spring overlaps and establishes in the guide arm outside.
As a preferred technical scheme of the utility model, the fixed plate is kept away from high adjustment mechanism one end and is connected with controlling means.
As an optimal technical scheme of the utility model, contact block one end is done the fillet and is handled.
As an optimal technical scheme of the utility model, contact spring and the equal sliding connection fixed cover of contact wheel.
Compared with the prior art, the utility model discloses the beneficial effect that can reach is:
through setting up fixed plate, guide arm, guide pin bushing, bearing board, lifter plate, screw rod, gear A, stop gear, motor, pivot, standing groove and contact block, realized carrying out the action of locking to arbitrary one position in the full stroke, improved the accurate nature of material lifting height.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the contact block of the present invention;
fig. 3 is a schematic view of a front view structure of the motor of the present invention;
FIG. 4 is a schematic view of the structure of the middle position-limiting mechanism of the present invention;
fig. 5 is a schematic view of the structure of the height adjusting mechanism of the present invention.
Wherein: 1. a fixing plate; 2. a height adjustment mechanism; 201. a lifting column; 202. fixing the column; 203. a cushion block; 204. adjusting the bolt; 3. a guide bar; 4. a guide sleeve; 5. a support plate; 6. a lifting plate; 7. a screw; 8. a gear A; 9. a limiting mechanism; 901. a rotating shaft; 902. a gear B; 903. a hydraulic device; 904. fixing a sleeve; 905. a contact spring; 906. a contact wheel; 10. a limiting circular plate; 11. a compression spring; 12. a clamping assembly; 13. a control device; 14. a motor; 15. a rotating shaft; 16. a placement groove; 17. and a contact block.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the embodiment, those skilled in the art can obtain other embodiments without making creative efforts, and all of them belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
As shown in fig. 1-5, the utility model provides a travel switch suitable for elevating platform, including fixed plate 1, fixed plate 1 is connected with a plurality of evenly distributed's height adjustment mechanism 2, fixed plate 1 keeps away from height adjustment mechanism 2 one end and is connected with the guide arm 3 of two symmetries, every equal sliding connection of guide arm 3 has guide pin bushing 4, guide pin bushing 4 keeps away from 3 one end of guide arm and is connected with bearing board 5, bearing board 5 is close to 3 one end of guide arm and is connected with lifter plate 6, fixed plate 1 keeps away from 3 one end of guide arm and is connected with motor 14, motor 14 output passes fixed plate 1 and is connected with pivot 15, pivot 15 keeps away from fixed plate 1 one end and is connected with screw rod 7, screw rod 7 threaded connection lifter plate 6, fixed plate 1 has seted up standing groove 16, standing groove 16 in-connection has a plurality of evenly distributed's contact block 17, pivot 15 periphery side is connected with gear A8, gear A8 meshes and is connected with stop gear 9, stop gear 9 is including rotating the axis of rotation connection on fixed plate 1, axis of rotation 901 is connected with gear B902, gear B is connected with gear B, gear B is connected with hydraulic means 903, hydraulic means output 903 passes gear 902B 904B's inner wall connection has fixed cover 904, fixed cover contact spring 905 is connected with contact wheel 906.
The height adjusting mechanism 2 comprises a lifting column 201 connected to the fixing plate 1, the lifting column 201 is connected with a fixing column 202 in a sliding mode, the fixing column 202 is connected with a cushion block 203, the fixing column 202 is connected with an adjusting bolt 204 in a threaded mode, the adjusting bolt 204 abuts against the lifting column 201, and the height adjusting mechanism 2 is arranged to achieve the effect of changing the height of the device; one end of the bearing plate 5, which is far away from the fixed plate 1, is connected with two symmetrical clamping components 12, and the clamping components 12 can realize the effect of clamping materials placed on the bearing plate 5; one end of the guide rod 3, far away from the fixing plate 1, is connected with a limiting circular plate 10, one end of the limiting circular plate 10, close to the guide rod 3, is connected with a compression spring 11, the compression spring 11 is sleeved on the outer side of the guide rod 3, and the limiting circular plate 10 and the compression spring 11 are arranged to achieve the effect of limiting the lifting height of the bearing plate 5; one end of the fixing plate 1, which is far away from the height adjusting mechanism 2, is connected with a control device 13, and the control device 13 is arranged to realize the stroke control effect on the hydraulic device 903; one end of the contact block 17 is rounded to ensure that the contact wheel 906 does not have the effect of hard contact when being in contact with the contact block 17; the contact spring 905 and the contact wheel 906 are both slidably connected with the fixing sleeve 904, so that the contact spring 905 and the contact wheel 906 can normally move.
The working principle and the beneficial effects of the structure are as follows: when carrying out high lifting to the material of required lifting height, earlier place the material again on the bearing board 5 through clamping component 12 and press from both sides tight action to the material, next switch-on motor 14's power, motor 14 drives pivot 15 and rotates and then drive screw rod 7 and rotate, screw rod 7 at this moment rotates and then drives lifter plate 6 and go up and down the action, lifter plate 6 drives bearing board 5 and goes up and down the action, guide pin bushing 4 sliding connection guide pillar at this moment, when needs control material reachs a take the altitude position, accessible stop gear 9 is indirect to highly adjusting, control hydraulic means 903's stroke through controlling means 13 this moment, hydraulic means 903 output drives fixed cover 904, contact spring 905 and contact wheel 906 carry out the motion of following the direction, can after contact wheel 906 completely contacts with contact block 17, axis of rotation 901 this moment drives gear A8 and carries out anticlockwise rotation, gear A8 drives gear B902 and carries out clockwise rotation, gear B902 drives stop gear 9 and carries out clockwise rotation, because contact block 17 one end is the fillet and is handled this moment, contact wheel 906 and contact block 17 can not produce hard contact, on the opposite, contact block 906 after reaching, the realization of the high whole stroke of the utility model has carried out the action of a high precision.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A travel switch suitable for a lifting platform, comprising a fixed plate (1), characterized in that: the fixing plate (1) is connected with a plurality of height adjusting mechanisms (2) which are uniformly distributed, one end, far away from the height adjusting mechanisms (2), of the fixing plate (1) is connected with two symmetrical guide rods (3), each guide rod (3) is connected with a guide sleeve (4) in a sliding manner, one end, far away from the guide rods (3), of each guide sleeve (4) is connected with a bearing plate (5), one end, close to the guide rods (3), of each bearing plate (5) is connected with a lifting plate (6), one end, far away from the guide rods (3), of the fixing plate (1) is connected with a motor (14), the output end of the motor (14) penetrates through the fixing plate (1) to be connected with a rotating shaft (15), one end, far away from the fixing plate (1), of the rotating shaft (15) of the rotating shaft is connected with a screw rod (7), the lifting plate (6) is in a threaded connection mode, a placing groove (16) is connected with a plurality of uniformly distributed contact blocks (17) in a manner, the outer peripheral side of the placing groove (16) is connected with a gear (17), the rotating shaft (901A) of the rotating shaft (8) is connected with a limiting mechanism (9) in a meshing connection mode, the limiting mechanism (9) is connected with a gear (901B) which is connected with a limiting mechanism (902) which is connected with a rotating shaft (9) rotatably connected with a rotating shaft (902), gear B (902) is connected with hydraulic means (903), hydraulic means (903) output passes gear B (902) and is connected with fixed cover (904), fixed cover (904) inner wall is connected with contact spring (905), contact spring (905) are connected with contact wheel (906).
2. A travel switch adapted for use with a lift table, according to claim 1, wherein: the height adjusting mechanism (2) comprises a lifting column (201) connected to the fixing plate (1), the lifting column (201) is connected with a fixing column (202) in a sliding mode, the fixing column (202) is connected with a cushion block (203), the fixing column (202) is connected with an adjusting bolt (204) in a threaded mode, and the adjusting bolt (204) abuts against the lifting column (201).
3. A travel switch adapted for use with a lift table, according to claim 1, wherein: one end of the supporting plate (5) far away from the fixing plate (1) is connected with two symmetrical clamping assemblies (12).
4. A travel switch for a lift platform according to claim 1, wherein: one end, far away from fixed plate (1), of guide rod (3) is connected with limiting circular plate (10), one end, close to guide rod (3), of limiting circular plate (10) is connected with compression spring (11), and compression spring (11) is sleeved on the outer side of guide rod (3).
5. A travel switch adapted for use with a lift table, according to claim 1, wherein: one end, far away from the height adjusting mechanism (2), of the fixing plate (1) is connected with a control device (13).
6. A travel switch for a lift platform according to claim 1, wherein: one end of the contact block (17) is subjected to fillet treatment.
7. A travel switch for a lift platform according to claim 1, wherein: the contact spring (905) and the contact wheel (906) are both connected with the fixed sleeve (904) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222142980.1U CN218403519U (en) | 2022-08-15 | 2022-08-15 | Travel switch suitable for elevating platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222142980.1U CN218403519U (en) | 2022-08-15 | 2022-08-15 | Travel switch suitable for elevating platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218403519U true CN218403519U (en) | 2023-01-31 |
Family
ID=85026218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222142980.1U Active CN218403519U (en) | 2022-08-15 | 2022-08-15 | Travel switch suitable for elevating platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218403519U (en) |
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2022
- 2022-08-15 CN CN202222142980.1U patent/CN218403519U/en active Active
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