CN217675164U - Elevating platform activity induction system - Google Patents
Elevating platform activity induction system Download PDFInfo
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- CN217675164U CN217675164U CN202221355322.4U CN202221355322U CN217675164U CN 217675164 U CN217675164 U CN 217675164U CN 202221355322 U CN202221355322 U CN 202221355322U CN 217675164 U CN217675164 U CN 217675164U
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- guide rod
- end cover
- fixed plate
- stress cap
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- 230000003028 elevating effect Effects 0.000 title claims abstract description 11
- 230000006698 induction Effects 0.000 title claims abstract description 9
- 230000000694 effects Effects 0.000 title claims abstract description 7
- 230000006835 compression Effects 0.000 claims abstract description 17
- 238000007906 compression Methods 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000007423 decrease Effects 0.000 abstract 2
- 230000001174 ascending effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a lifting platform activity induction system, which comprises a fixed plate, wherein, the two sides of the fixed plate are respectively provided with an active device, a proximity switch is arranged under the active device, the active device comprises a guide sleeve arranged on the fixed plate, a guide rod and a compression spring are connected in the guide sleeve, the guide rod and the compression spring are pressed in a spring installation cavity through a hollow T-shaped end cover, a T-shaped stress cap is connected on the top surface of the guide rod, the vertical section of the T-shaped stress cap passes through the upper end cover port and is connected with the top surface of the guide rod, and the upper end port of the end cover is smaller than the inner aperture of the end cover; under the action of normal spring force, a moving gap is reserved between the horizontal section of the T-shaped stress cap and the end cover. The utility model has the characteristics of with low costs, convenient and practical, reliability are high, through the elevating platform decline make the guide bar pressurized decline, realize induction control with the proximity switch cooperation, move the return on the ascending compression spring resilience guide bar of elevating platform, convenient to use, the condition of people's erroneous judgement can not appear.
Description
Technical Field
The utility model relates to a elevating platform equipment technical field, concretely relates to elevating platform activity induction system.
Background
At present, in various tools and conveying equipment of commercial vehicles, a lifting platform is a common tool, and the traditional lifting platform achieves the purpose of controlling lifting travel through mechanical limit, and is convenient and safe; however, if each action in the automatic production line depends on manual button pressing, the working efficiency is low, and the automatic production line is not suitable for manual operation particularly under the condition of severe working environment, and corresponding technical improvement is needed.
Disclosure of Invention
In order to adapt to the requirement of an automatic scene, promote the automation degree and improve the working efficiency, the utility model provides a lifting platform movable induction device with low cost and high reliability.
Therefore, the technical scheme of the utility model is that, a elevating platform activity induction system, including the frame of elevating platform and below, its characterized in that: comprises a fixed plate arranged on a machine frame under a lifting platform, movable devices capable of moving up and down are respectively arranged on two sides of the fixed plate, a proximity switch is arranged under the movable devices, the proximity switch is fixed on a longitudinal beam arranged under the fixed plate through a bracket,
the moving device comprises a guide sleeve vertically arranged on the fixed plate, a through step hole is axially arranged on the guide sleeve, the upper aperture of the step hole is larger than the lower aperture, a spring installation cavity is arranged, the lower aperture of the step hole is a guide rod passing hole, a compression spring is arranged in the spring installation cavity, the guide rod with an annular bulge at one end passes through the compression spring and extends downwards through the hole, the annular bulge of the guide rod is abutted against the upper end of the compression spring, the guide rod and the compression spring are pressed in the spring installation cavity through the limit of a hollow T-shaped end cover, and the annular bulge of the guide rod is in sliding fit with the inner wall of the end cover,
the top surface of the guide rod is connected with a T-shaped stress cap, the vertical section of the T-shaped stress cap passes through the upper port of the end cover and is connected to the top surface of the guide rod, and the upper port of the end cover is smaller than the inner aperture of the end cover; under the action of normal spring force, a moving gap is reserved between the horizontal section of the T-shaped stress cap and the end cover.
Preferably, the guide sleeve vertically installed on the fixed plate has a specific connection structure that a convex edge is arranged on the periphery of the upper end of the guide sleeve, an internal thread hole is formed in the fixed plate, an external thread is arranged on the guide sleeve, and the guide sleeve is connected to the fixed plate through a thread and the convex edge of the guide sleeve is abutted to the fixed plate. The fixed connection structure is simple and practical, convenient to disassemble and assemble and convenient to maintain.
Preferably, the vertical section of the T-shaped stress cap is in threaded connection with the top surface of the guide rod, external threads are arranged at the lower end of the vertical section of the T-shaped stress cap, and an internal thread hole extending inwards is formed in the top surface of the guide rod, so that the T-shaped stress cap is convenient to assemble, disassemble and maintain.
Preferably, the lower part of the guide rod extends to a chamfered edge cylinder with two symmetrical sides at the end part, the periphery of the guide rod forms a staggered structure of an arc surface and a plane, the guide rod penetrates through a corresponding limiting hole, and the limiting structure can prevent the guide rod from rotating.
Preferably, the outer edge of the top surface of the stress cap is provided with a circle of chamfer. Avoiding interference and being safe to use.
Preferably, the bottom surface of the stress cap extends outwards along the vertical section and is provided with an annular avoiding groove and a convex edge used for avoiding the end cover and the guide sleeve. The purpose is to increase the movement clearance of the guide bar.
The outer edge of the stress cap, the convex edge of the guide sleeve and the outer edge of the end cover are all waist-shaped circles with two symmetrical chamfered edges, and the peripheries of the waist-shaped circles form a structure with a staggered arc surface and a plane. The use tool is convenient to disassemble and assemble.
Has the advantages that: compared with the prior art, the utility model has the characteristics of with low costs, convenient and practical, the reliability is high. The guide rod is pressed to descend through descending of the lifting platform and is matched with the proximity switch, so that inductive control is achieved, the guide rod moves upwards and returns back when the lifting platform ascends and the compression spring rebounds, the use is convenient, and the condition of artificial misjudgment cannot occur.
Drawings
Fig. 1 is a structural view of the present invention.
Fig. 2 is a usage state diagram of the present invention.
Fig. 3 isbase:Sub>A structural view of the end cap of the present invention (top view andbase:Sub>A-base:Sub>A direction contrast).
Fig. 4 isbase:Sub>A structural view of the force-receiving cap of the present invention (plan view,base:Sub>A-base:Sub>A direction, and cross-sectional view comparison).
Fig. 5 is a structural view (plan view and both side views are compared) of the guide bar of the present invention.
Fig. 6 isbase:Sub>A structural view of the guide bush of the present invention (plan view andbase:Sub>A-base:Sub>A direction comparison).
Shown in the figure: 1. a fixing plate; 2. a proximity switch; 3. a support; 4. a guide sleeve; 5. a compression spring; 6. a guide bar; 7. an end cap; 8. a force-bearing cap;
m, a lifting platform; n, a frame; H. a stringer; p, a movable device; B. and (6) chamfering.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings, but the embodiment should not be construed as limiting the present invention.
The utility model discloses as shown in fig. 1 to fig. 6:
a lifting platform activity induction device comprises a lifting platform M and a frame N below the lifting platform M, and comprises a fixed plate 1 arranged on the frame right below the lifting platform, movable devices P capable of moving up and down are respectively arranged on two sides of the fixed plate, a proximity switch 2 is arranged right below the movable devices, the proximity switch is fixed on a longitudinal beam H arranged below the fixed plate through a bracket 3,
the movable device comprises a guide sleeve 4 vertically arranged on the fixed plate, a through step hole is axially arranged on the guide sleeve, the upper hole diameter of the step hole is larger than the lower hole diameter, the spring installation cavity is formed, the lower hole of the step hole is a guide rod passing hole, a compression spring 5 is arranged in the spring installation cavity, a guide rod 6 with an annular bulge at one end penetrates through the compression spring, the guide rod passes through the hole and extends downwards, the bottom surface of the annular bulge 61 of the guide rod is abutted against the upper end part of the compression spring, the guide rod and the compression spring are arranged in the spring installation cavity in a limiting and pressing mode through a hollow T-shaped end cover 7, the annular bulge of the guide rod is in sliding fit with the inner wall of the end cover,
the top surface of the guide rod 6 is connected with a T-shaped stress cap 8, the vertical section of the stress cap passes through the upper port of the end cover to be connected with the top surface of the guide rod, and the upper port 71 of the end cover is smaller than the inner bore diameter of the end cover; under the action of normal spring force, a moving gap is reserved between the horizontal section of the stress cap and the end cover.
Install the uide bushing 4 on fixed plate 1 perpendicularly, concrete connection structure does, uide bushing upper end periphery is equipped with protruding edge 41, is equipped with the internal thread hole on the fixed plate, is equipped with the external screw thread on the uide bushing, and the uide bushing passes through threaded connection on the fixed plate, its protruding edge and fixed plate looks butt. The fixed connection structure is simple and practical, convenient to disassemble and assemble and convenient to maintain.
Adopt threaded connection between the vertical section of atress cap 8 and the guide bar top surface, the vertical section lower extreme of atress cap is equipped with the external screw thread, and the guide bar top surface is equipped with the internal thread hole 62 that extends the setting inwards, makes things convenient for the dismouting, is convenient for maintain.
The lower part of the guide rod 6 extends to a chamfered edge cylinder 63 with the end part symmetrical in two sides and the periphery forms a cambered surface and plane staggered structure, the guide rod penetrates through a corresponding limiting hole, and the limiting structure can prevent the guide rod from rotating.
And the outer edge of the top surface of the stress cap is provided with a circle of chamfer angle B. Avoiding interference and being safe to use.
The bottom surface of the stress cap extends outwards along the vertical section and is provided with an annular avoiding groove 81 and a convex edge for avoiding the end cover and the guide sleeve. The purpose is to increase the movement clearance of the guide bar.
The outer edge of the stress cap, the convex edge of the guide sleeve and the outer edge of the end cover are all waist-shaped circles with two symmetrical chamfered edges, and the peripheries of the waist-shaped circles form a structure with a staggered arc surface and a plane. The use tool is convenient to disassemble and assemble.
The utility model discloses a theory of operation:
when the lifting platform is used, after a workpiece is conveyed to the lifting platform, the lifting platform is turned on to descend, and when the workpiece descends to be in contact with the stress cap, the stress cap is pressed and the guide rod is driven to descend to the range of the proximity switch, the proximity switch receives a signal, and the lifting platform descends to a specified position.
Those skilled in the art will appreciate that the details of the present invention are not described in detail herein.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides a elevating platform activity induction system, includes elevating platform and the frame of below, its characterized in that: comprises a fixed plate arranged on a machine frame under a lifting platform, movable devices capable of moving up and down are respectively arranged on two sides of the fixed plate, a proximity switch is arranged under the movable devices, the proximity switch is fixed on a longitudinal beam arranged under the fixed plate through a bracket,
the moving device comprises a guide sleeve vertically arranged on the fixed plate, a through step hole is axially arranged on the guide sleeve, the upper aperture of the step hole is larger than the lower aperture, a spring installation cavity is arranged, the lower aperture of the step hole is a guide rod passing hole, a compression spring is arranged in the spring installation cavity, the guide rod with an annular bulge at one end part passes through the compression spring, the guide rod passing hole extends downwards, the annular bulge part of the guide rod is abutted against the upper end part of the compression spring, the guide rod and the compression spring are pressed in the spring installation cavity through the limit of a hollow T-shaped end cover, the annular bulge part of the guide rod is in sliding fit with the inner wall of the end cover,
the top surface of the guide rod is connected with a T-shaped stress cap, the vertical section of the T-shaped stress cap passes through the upper port of the end cover and is connected to the top surface of the guide rod, and the upper port of the end cover is smaller than the inner aperture of the end cover; under the action of normal spring force, a moving gap is reserved between the horizontal section of the T-shaped stress cap and the end cover.
2. The device of claim 1, wherein: the guide sleeve is vertically installed on the fixed plate, the specific installation structure is that the periphery of the upper end of the guide sleeve is provided with a convex edge, the fixed plate is provided with an internal thread hole, the guide sleeve is provided with an external thread, and the guide sleeve is connected to the fixed plate through the thread and is abutted to the convex edge of the fixed plate.
3. An elevator platform movement sensing apparatus according to claim 1 or 2, wherein: the T-shaped stress cap is characterized in that the vertical section of the T-shaped stress cap is in threaded connection with the top surface of the guide rod, external threads are arranged at the lower end of the vertical section of the T-shaped stress cap, and an internal thread hole extending inwards is formed in the top surface of the guide rod.
4. The lift platform movement sensing device of claim 3, wherein: the lower part of the guide rod extends to a chamfered edge cylinder with two symmetrical sides at the end part, the periphery forms a cambered surface and plane staggered structure, and the guide rod penetrates through a hole which is a matched limiting hole.
5. An elevating platform movement sensing apparatus as claimed in claim 1, 2 or 4, wherein: and the outer edge of the top surface of the stress cap is provided with a circle of chamfer.
6. The device of claim 5, wherein the device comprises: the bottom surface of the stress cap extends outwards along the vertical section and is provided with an annular avoiding groove.
7. The device of claim 6, wherein: the outer edge of the stress cap, the convex edge of the guide sleeve and the outer edge of the end cover are all waist-shaped circles with two symmetrical chamfered edges, and the peripheries of the waist-shaped circles form a structure with a staggered arc surface and a plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221355322.4U CN217675164U (en) | 2022-06-01 | 2022-06-01 | Elevating platform activity induction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221355322.4U CN217675164U (en) | 2022-06-01 | 2022-06-01 | Elevating platform activity induction system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217675164U true CN217675164U (en) | 2022-10-28 |
Family
ID=83705154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221355322.4U Active CN217675164U (en) | 2022-06-01 | 2022-06-01 | Elevating platform activity induction system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217675164U (en) |
-
2022
- 2022-06-01 CN CN202221355322.4U patent/CN217675164U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A lifting platform activity sensing device Granted publication date: 20221028 Pledgee: Agricultural Bank of China Limited Shiyan Yunyang Branch Pledgor: HUBEI HANTANG INTELLIGENT SCI-TECH Co.,Ltd. Registration number: Y2024980001506 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |