CN211004436U - Lead screw lifting platform - Google Patents
Lead screw lifting platform Download PDFInfo
- Publication number
- CN211004436U CN211004436U CN201922203763.7U CN201922203763U CN211004436U CN 211004436 U CN211004436 U CN 211004436U CN 201922203763 U CN201922203763 U CN 201922203763U CN 211004436 U CN211004436 U CN 211004436U
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- Prior art keywords
- lead screw
- hole
- unable adjustment
- adjustment base
- screw
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Abstract
The utility model discloses a lead screw elevating platform, include: 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. In this way, the utility model provides a lead screw elevating platform through setting up buffer, reduces the impact when elevating platform falls, plays the cushioning effect.
Description
Technical Field
The utility model relates to an elevator field especially relates to a lead screw elevating platform.
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.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a lead screw elevating platform to solve the problem that proposes in the background art.
In order to solve the technical problem, the utility model discloses a technical scheme be: 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, the surface of the buffer plate is provided with a rubber pad.
In a preferred embodiment of the present invention, the first through hole and the second through hole are circular holes, the supporting plate is circular, the supporting plate has a diameter larger than that of the first through hole, and the supporting plate has a diameter smaller than that of the second through hole.
In a preferred embodiment of the present invention, a support plate is fixedly connected to one end of the spring, and a bottom plate is fixedly connected to the other end of the spring.
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 fixing base, and the fixing 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 a bolt for fastening the guide post.
In a preferred embodiment of the present invention, a bearing is disposed between the top of the lead screw and the bottom of the lifting platform.
In a preferred embodiment of the present invention, the lifting platform is provided with a guardrail.
In a preferred embodiment of the present invention, the two sides of the lower surface of the lifting platform are also symmetrically provided with a buffer device.
The utility model has the advantages that: the utility model discloses a lead screw elevating platform who points out, through setting up buffer, the impact when reducing the platform whereabouts plays the cushioning effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural view of a first embodiment of a screw lifting platform of 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 platform of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to 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.
To sum up, the utility model discloses a lead screw elevating platform through setting up buffer, reduces the impact when elevating platform whereabouts, plays the cushioning effect.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection 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 |
|---|---|---|---|
| CN201922203763.7U CN211004436U (en) | 2019-12-11 | 2019-12-11 | Lead screw lifting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922203763.7U CN211004436U (en) | 2019-12-11 | 2019-12-11 | Lead screw lifting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211004436U true CN211004436U (en) | 2020-07-14 |
Family
ID=71496599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922203763.7U Expired - Fee Related CN211004436U (en) | 2019-12-11 | 2019-12-11 | Lead screw lifting platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211004436U (en) |
-
2019
- 2019-12-11 CN CN201922203763.7U patent/CN211004436U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200714 Termination date: 20201211 |