CN110817758A - Lead screw lifting platform - Google Patents
Lead screw lifting platform Download PDFInfo
- Publication number
- CN110817758A CN110817758A CN201911262836.8A CN201911262836A CN110817758A CN 110817758 A CN110817758 A CN 110817758A CN 201911262836 A CN201911262836 A CN 201911262836A CN 110817758 A CN110817758 A CN 110817758A
- Authority
- CN
- China
- Prior art keywords
- lead screw
- hole
- screw
- unable adjustment
- adjustment base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/046—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means using combinations of springs of different kinds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
- F16F15/085—Use of both rubber and metal springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2238/00—Type of springs or dampers
- F16F2238/02—Springs
- F16F2238/022—Springs leaf-like, e.g. of thin, planar-like metal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2238/00—Type of springs or dampers
- F16F2238/02—Springs
- F16F2238/026—Springs wound- or coil-like
Abstract
The invention discloses a screw lifting platform, comprising: unable adjustment base, lead screw and lift platform, lift platform parallel arrangement is in the unable adjustment base top, the top of lead screw is perpendicular with lift platform's bottom, the bottom of lead screw is perpendicular with unable adjustment base and extends to the unable adjustment base below, the last lead screw drive arrangement who corresponds with the lead screw that is provided with of unable adjustment base, unable adjustment base upper surface bilateral symmetry is provided with buffer, buffer includes: bottom plate, uide bushing, guide bar, telescopic link, spring, backup pad and buffer board. Through the mode, the screw lifting platform provided by the invention has the advantages that the impact of the lifting platform during falling is reduced by arranging the buffer device, and the buffer effect is realized.
Description
Technical Field
The invention relates to the field of elevators, in particular to a screw rod lifting table.
Background
The application of the lifting platform in production and life is wider, and the types of the lifting platform are more in order to meet the requirements of different occasions. The ball screw is an ideal product for converting rotary motion into linear motion or converting linear motion into rotary motion, so that the ball screw can be used as a power system of the lifting platform to provide up-and-down lifting motion.
The existing screw lifting platform has large impact force when descending, and if the impact force is large, the looseness or damage of other parts on the lifting platform can be influenced, so that certain potential safety hazards exist.
Disclosure of Invention
The invention mainly solves the technical problem of providing a screw lifting platform to solve the problems in the background technology.
In order to solve the technical problems, the invention adopts a technical scheme that: provided is a screw elevating table including: unable adjustment base, lead screw and lift platform, lift platform parallel arrangement is in the unable adjustment base top, the top of lead screw is perpendicular with lift platform's bottom, the bottom of lead screw is perpendicular with unable adjustment base and extends to the unable adjustment base below, the last lead screw drive arrangement who corresponds with the lead screw that is provided with of unable adjustment base, unable adjustment base upper surface bilateral symmetry is provided with buffer, buffer includes: the novel telescopic handle comprises a base plate, a guide sleeve, a guide rod, a telescopic rod, a spring, a supporting plate and a buffer plate, wherein the guide sleeve is fixedly arranged on the base plate, the guide rod is movably arranged in the guide sleeve, the supporting plate is fixedly arranged at one end of the guide rod, the buffer plate is fixedly arranged at the other end of the guide rod, a first through hole and a second through hole are formed in the guide sleeve, the first through hole is communicated with the second through hole, the diameter of the second through hole is larger than that of the first through hole, the supporting plate is arranged in the second through hole, the supporting plate is fixedly connected with one end of the telescopic rod, the base plate is fixedly connected with the other end of the telescopic rod.
In a preferred embodiment of the present invention, a rubber pad is disposed on a surface of the buffer plate.
In a preferred embodiment of the present invention, the first through hole and the second through hole are circular holes, the support plate has a circular shape, the diameter of the support plate is greater than that of the first through hole, and the diameter of the support plate is smaller than that of the second through hole.
In a preferred embodiment of the present invention, one end of the spring is fixedly connected with the supporting plate, and the other end of the spring is fixedly connected with the bottom plate.
In a preferred embodiment of the present invention, the bottom of the lifting platform is provided with a plurality of guiding posts extending to the lower part of the fixed base, and the fixed base is provided with a plurality of guiding sleeves corresponding to the guiding posts.
In a preferred embodiment of the present invention, the guide sleeves are respectively provided with bolts for fastening the guide posts.
In a preferred embodiment of the invention, a bearing is arranged between the top of the lead screw and the bottom of the lifting platform to be connected.
In a preferred embodiment of the present invention, the lifting platform is provided with a guardrail.
In a preferred embodiment of the present invention, two sides of the lower surface of the lifting platform are also symmetrically provided with a buffer device.
The invention has the beneficial effects that: according to the screw lifting platform, the buffer device is arranged, so that impact when the lifting platform falls is reduced, and a buffer effect is achieved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic structural diagram of a first embodiment of a screw lifting platform according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic structural diagram of a second embodiment of the screw lifting table of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
The first embodiment is as follows:
referring to fig. 1-2, an embodiment of the present invention includes: a lead screw lift platform, comprising: the lifting platform comprises a fixed base 1, a screw rod 2 and a lifting platform 3, wherein the lifting platform 3 is arranged above the fixed base 1 in parallel, the top of the screw rod 2 is vertical to the bottom of the lifting platform 3, and a bearing 4 is arranged between the top of the screw rod 2 and the bottom of the lifting platform 3 and connected with each other. Be provided with guardrail 5 on lift platform 3, can guarantee personnel's safety.
The bottom of lead screw 2 is perpendicular and extend to unable adjustment base 1 below with unable adjustment base 1, the last lead screw drive 6 that corresponds with lead screw 2 that is provided with of unable adjustment base 1, 3 bottoms of lift platform are provided with a plurality of guide posts 7 that extend to unable adjustment base 1 below, the last a plurality of guide sleeve 8 that correspond with guide post 7 that are provided with of unable adjustment base 1. Through the cooperation of guide post 7 and guide sleeve 8, stability when can promote lift platform 3 and rise or descend avoids the slope. Unable adjustment base 1 can place subaerial, subaerial the offering supply lead screw 2 and guide post 7 for unable adjustment base 1 downwardly extending's recess.
And bolts 9 for fastening the guide columns 7 are respectively arranged on the guide sleeves 8, so that the pressure of the lead screw 2 is reduced, and the stability and the safety performance of the lifting platform are further improved.
Fixed base 1 upper surface bilateral symmetry is provided with buffer 10, buffer 10 includes: bottom plate 101, uide bushing 102, guide bar 103, telescopic link 104, spring 105, backup pad 106 and buffer board 107, uide bushing 102 is fixed to be set up on bottom plate 101, the uide bushing 102 internalization is provided with guide bar 103, the fixed backup pad 106 that is provided with of guide bar 103 one end, the fixed buffer board 107 that is provided with in guide bar 103 other end, buffer board 107 surface is provided with rubber pad 108.
A first through hole 109 and a second through hole 110 are arranged in the guide sleeve 108, the first through hole 109 is communicated with the second through hole 110, the diameter of the second through hole 110 is larger than that of the first through hole 109, the supporting plate 106 is arranged in the second through hole 110, one end of the telescopic rod 104 is fixedly connected with the supporting plate 106, the other end of the telescopic rod 104 is fixedly connected with the bottom plate 101, and the outer side of the telescopic rod 104 is wrapped with the spring 105. One end of the spring 105 is fixedly connected with a support plate 106, and the other end of the spring 105 is fixedly connected with a bottom plate 101.
The first through hole 109 and the second through hole 110 are circular holes, the support plate 106 is circular, the diameter of the support plate 106 is larger than that of the first through hole 109, and the diameter of the support plate 106 is smaller than that of the second through hole 110, so that the support plate 106 is limited to move up and down in the second through hole 110.
Example two:
referring to fig. 3, the second embodiment is substantially the same as the first embodiment in structure, and the only difference is that the two sides of the lower surface of the lifting platform 3 are also symmetrically provided with the buffer devices 10, and the buffer devices 10 on the lower surface of the lifting platform 3 are vertically corresponding to the buffer devices 10 on the upper surface of the fixed base 1.
The standard parts used in the two embodiments can be purchased from the market, all the parts in the application document can be customized according to the description of the specification and the description of the attached drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding, hinging and the like mature in the prior art, and the machines, the parts and the lead screw driving devices adopt conventional models in the prior art.
In summary, the screw lifting platform provided by the invention has the advantages that the buffer device is arranged, so that the impact of the lifting platform during falling is reduced, and the buffer effect is achieved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A lead screw lift platform, comprising: unable adjustment base, lead screw and lift platform, lift platform parallel arrangement is in the unable adjustment base top, the top of lead screw is perpendicular with lift platform's bottom, the bottom of lead screw is perpendicular with unable adjustment base and extends to the unable adjustment base below, the last lead screw drive arrangement who corresponds with the lead screw that is provided with of unable adjustment base, a serial communication port, unable adjustment base upper surface bilateral symmetry is provided with buffer, buffer includes: the novel telescopic handle comprises a base plate, a guide sleeve, a guide rod, a telescopic rod, a spring, a supporting plate and a buffer plate, wherein the guide sleeve is fixedly arranged on the base plate, the guide rod is movably arranged in the guide sleeve, the supporting plate is fixedly arranged at one end of the guide rod, the buffer plate is fixedly arranged at the other end of the guide rod, a first through hole and a second through hole are formed in the guide sleeve, the first through hole is communicated with the second through hole, the diameter of the second through hole is larger than that of the first through hole, the supporting plate is arranged in the second through hole, the supporting plate is fixedly connected with one end of the telescopic rod, the base plate is fixedly connected with the other end of the telescopic rod.
2. The screw lift table of claim 1, wherein the surface of the buffer plate is provided with a rubber pad.
3. The screw lift platform of claim 1, wherein the first and second through holes are circular holes, the support plate is circular, the support plate has a diameter greater than the first through hole, and the support plate has a diameter less than the second through hole.
4. The screw lift platform of claim 1, wherein one end of the spring is fixedly connected with a support plate and the other end of the spring is fixedly connected with a base plate.
5. The screw lifting platform according to claim 1, wherein a plurality of guide posts are arranged at the bottom of the lifting platform and extend to the lower part of the fixed base, and a plurality of guide sleeves corresponding to the guide posts are arranged on the fixed base.
6. The screw elevating platform according to claim 5, wherein the guide sleeves are respectively provided with bolts for fastening the guide posts.
7. The screw lifting platform according to claim 1, wherein a bearing is arranged between the top of the screw and the bottom of the lifting platform.
8. The screw lift platform of claim 1, wherein a guardrail is disposed on the lift platform.
9. A lead screw elevating platform according to any one of claims 1 to 8, characterized in that the both sides of the lower surface of the elevating platform are also symmetrically provided with a buffer device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911262836.8A CN110817758A (en) | 2019-12-11 | 2019-12-11 | Lead screw lifting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911262836.8A CN110817758A (en) | 2019-12-11 | 2019-12-11 | Lead screw lifting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110817758A true CN110817758A (en) | 2020-02-21 |
Family
ID=69544648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911262836.8A Withdrawn CN110817758A (en) | 2019-12-11 | 2019-12-11 | Lead screw lifting platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110817758A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112249973A (en) * | 2020-11-02 | 2021-01-22 | 苏州市晟腾机械有限公司 | Lead screw lifter convenient for goods conveying |
-
2019
- 2019-12-11 CN CN201911262836.8A patent/CN110817758A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112249973A (en) * | 2020-11-02 | 2021-01-22 | 苏州市晟腾机械有限公司 | Lead screw lifter convenient for goods conveying |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200221 |
|
| WW01 | Invention patent application withdrawn after publication |