CN218441548U - Top plate lifting cradle head - Google Patents
Top plate lifting cradle head Download PDFInfo
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- CN218441548U CN218441548U CN202222959676.6U CN202222959676U CN218441548U CN 218441548 U CN218441548 U CN 218441548U CN 202222959676 U CN202222959676 U CN 202222959676U CN 218441548 U CN218441548 U CN 218441548U
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- outer side
- side plate
- worm
- lifting
- head
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Abstract
The utility model relates to a top plate lifting cloud platform, which comprises outer side plate components connected with the two sides of a cloud platform body and a top plate connected with the tops of the two groups of outer side plate components, wherein a lifting mechanism for driving the top plate to realize lifting is arranged in the outer side plate components; the lifting mechanism comprises a columnar bulge arranged on the inner surface of the outer side plate, the columnar bulge is movably connected with a worm gear shaft through a bearing assembly, the worm gear shaft is sleeved with a gear, and the worm gear shaft is provided with a worm gear which is coaxially arranged; the worm wheel is meshed with the worm, and the worm is connected with a hand wheel arranged at the bottom of the outer side plate through a connecting piece; the gear is meshed with a rack connected to the lifting rod, and the lifting rod penetrates through the sliding bearing seat to extend out to the upper top surface of the outer side plate and is connected with the top plate. Utilize the hand wheel to provide power, make the lifter realize going up and down through worm gear transmission and gear drive in proper order, two sets of curb plates of cloud platform are connected by the roof and are driven by the lifter in the curb plate and realize elevating movement, and the lift height-adjustable satisfies the demand of different cloud platform products.
Description
Technical Field
The utility model relates to a mechanical engineering technical field specifically is a roof lift cloud platform.
Background
The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.
The cloud platform needs be in the face of different load collocation demands, and under this kind of demand, the change rate is higher in the aspect of the curb plate height dimension of different cloud platforms, all need collocation different height dimension's outer panel in each kind of product requirement, and the processing cost when leading to cloud platform to make is high, the resource-wasting.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that exists among the above-mentioned background art, the utility model provides a roof lift cloud platform, two sets of curb plates are connected by the roof and are driven by the lifter in the curb plate and realize elevating movement, and elevating movement uses the hand wheel to rotate as power input, earlier through the worm gear mechanism that has self-locking function, passes through gear drive again, realizes the lift adjustment of required height when overall structure is compact.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model discloses a first aspect provides a top plate lifting cloud platform, which comprises outer side plate components connected to two sides of a cloud platform body and a top plate connected to the tops of two groups of outer side plate components, wherein a lifting mechanism for driving the top plate to lift is arranged in each outer side plate component;
the lifting mechanism comprises a columnar bulge arranged on the inner surface of the outer side plate, the columnar bulge is movably connected with a worm gear shaft through a bearing assembly, the worm gear shaft is sleeved with a gear, and the worm gear shaft is provided with a worm gear which is coaxially arranged; the worm wheel is meshed with the worm, and the worm is connected with a hand wheel arranged at the bottom of the outer side plate through a connecting piece; the gear is meshed with a rack connected to the lifting rod, and the lifting rod penetrates through the sliding bearing seat to extend out to the upper top surface of the outer side plate and is connected with the top plate.
Further, the outer panel subassembly is including connecting the elevating system on the outer panel, and cover the outer panel lid in outer panel surface, and outer panel surface has the adhesive tape groove that holds joint strip, and outer panel lid is connected compression joint strip with the outer panel and is realized sealedly.
Furthermore, the upper surface and the lower surface of the outer side plate are provided with through holes which are respectively used for accommodating the lifting rod and the connecting piece to pass through, and annular stop blocks are arranged in the through holes.
Furthermore, skeleton oil seals are respectively arranged between the lifting rod and the outer side plate and between the worm shaft and the outer side plate.
Furthermore, a locking nut is arranged on the end face of the gear and connected with the worm wheel shaft.
Furthermore, the columnar protrusion is provided with an annular groove for accommodating the split retainer ring.
Furthermore, key grooves are respectively formed in the gear and the worm wheel shaft, and the gear is fixedly connected with the worm wheel shaft through keys.
Furthermore, the outer side plate is provided with a hard limit position for preventing the lifting rod from moving downwards excessively.
Furthermore, the lifting rod is provided with an annular bulge for preventing the lifting rod from moving upwards excessively.
Further, the bearing assembly includes a thrust bearing and a rolling bearing which are coaxially arranged.
Compared with the prior art, the above one or more technical schemes have the following beneficial effects:
1. two sets of curb plates of cloud platform are connected and are driven by the lifter in the curb plate by the roof and realize elevating movement, and the lift height-adjustable satisfies the demand of different cloud platform products.
2. The lifting movement uses the rotation of a hand wheel as power input, the top plate is prevented from automatically falling through a worm gear mechanism with a self-locking function, and the required height is adjusted through gear transmission.
3. The worm wheel and the gear are coaxially sleeved on the worm wheel shaft to rotate together, the worm wheel shaft is sleeved on the columnar protrusion in the outer side plate to rotate, and the axial movement brought by the rotating process is blocked by the locking nut and the split washer respectively while the overall structure of the holder is more compact.
4. The moving part is located inside the outer panel, has many sealing device, promotes the ability of cloud platform reply adverse circumstances.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
Fig. 1 is a schematic view of an overall structure of a pan/tilt head according to one or more embodiments of the present invention;
fig. 2 is a schematic structural diagram of an outer side plate assembly of a pan/tilt head according to one or more embodiments of the present invention;
fig. 3 isbase:Sub>A schematic sectional viewbase:Sub>A-base:Sub>A of an outer plate assembly ofbase:Sub>A pan/tilt head according to one or more embodiments of the present invention;
fig. 4 is a schematic cross-sectional view B-B of an outer plate assembly of a pan/tilt head according to one or more embodiments of the present invention;
fig. 5 is a schematic top view of an outer plate assembly of a pan/tilt head according to one or more embodiments of the present invention;
in the figure: 1-top plate, 2-outer side plate, 3-outer side plate cover, 4-tripod head, 5-rack, 6-gear, 7-lock nut, 8-worm gear shaft, 9-split retainer ring, 10-worm gear, 11-thrust bearing I, 12-rolling bearing I, 13-worm, 14-worm seat, 15-sliding bearing seat, 16-rolling bearing II, 17-thrust bearing II, 18-framework oil seal, 19-hand wheel, 20-rubber strip groove, 21-lifting rod, 22-connecting piece and 22-columnar bulge.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Just as describe in the background art, the cloud platform needs to face different load collocation demands, and under this kind of demand, the rate of change is higher in the aspect of the curb plate height dimension of different cloud platforms, all need the different outer panels of height dimension of collocation in every kind of product requirement, and the processing cost that leads to during cloud platform manufacturing is high, the resource-wasting.
Therefore, the following embodiment provides a top plate lifting cloud platform, two groups of side plates are connected by a top plate and driven by lifting rods in the side plates to realize lifting movement, the lifting movement uses the rotation of a hand wheel as power input, the power input is firstly through a worm gear mechanism with a self-locking function, and then through gear transmission, the lifting adjustment of the required height is realized while the whole structure is compact.
The first embodiment is as follows:
as shown in fig. 1-5, a top plate lifting platform comprises a platform 4, an outer plate assembly and a top plate 1.
The outer side board subassembly is around 4 bilateral symmetry of cloud platform, outer side board subassembly and 4 fixed connection of cloud platform, and outer side board subassembly can be rotary motion around 4 pitch axes of cloud platform.
Two sets of lifting mechanisms are arranged in the outer side plate assembly, each lifting mechanism comprises an outer side plate 2, a columnar bulge 22 is arranged in each outer side plate 2, a worm gear shaft 8 is sleeved on each columnar bulge 22, each worm gear shaft 8 is rotatably connected with each columnar bulge 22 through a bearing assembly, a gear 6 is sleeved on each worm gear shaft 8, each gear 6 is fixedly connected with each worm gear shaft 8, each gear 6 is meshed with a rack 5 on each lifting rod 21, each lifting rod 21 penetrates through each sliding bearing seat 15, and each sliding bearing seat 15 is fixedly connected with the outer side plate 2.
The upper surface of the outer side plate 2 is provided with a circular through hole for the lifting rod 21 to pass through, and the lifting rod 21 is fixedly connected with the top plate 1. The worm wheel 10 is meshed with the worm 13, the worm 13 is rotatably connected with the worm seat 14 through a bearing assembly, the worm seat 14 is fixedly connected with the outer side plate 2, and the lower surface of the outer side plate 2 is provided with a circular through hole for the connecting piece 22 to pass through. The worm 13 drives the worm wheel 10, and then drives the gear 6 to rotate through the worm shaft 8, and the lifting rod 21 drives the top plate 1 to lift through the meshing of the rack 5.
The opening surface of the outer side plate 2 is provided with an adhesive tape groove 20 for placing a waterproof adhesive tape, and the outer side plate 2 is externally provided with an outer side plate cover 3. Through the waterproof adhesive tape of the 3 compression of outside plate covers, can realize the water-proof effects in the outside plate 2.
In order to ensure the waterproof effect in the outer side plate 2, an annular stop block is arranged in the through hole on the lower surface of the outer side plate 2, and framework oil seals 18 are respectively arranged between the lifting rod 21 and the worm shaft 8 as well as the outer side plate 2.
And a locking nut 7 is arranged on the outer side of the gear 6, and the locking nut 7 is fixedly connected with a worm wheel shaft 8 through threads. The lock nut 7 can press the gear 6 on the worm wheel shaft 8 to limit the axial movement of the gear.
Key grooves are respectively formed in the gear 6 and the worm wheel shaft 8, and the gear 6 is fixedly connected with the worm wheel shaft 8 through keys. The relative sliding of the gear 6 and the worm wheel shaft 8 can be limited through key connection, and the transmission efficiency is higher.
The columnar bulge 22 is provided with an annular groove for placing the split washer 9.
The circlip 9 is provided to limit the axial movement of the worm shaft 8, and the circlip 9 saves space to a certain extent.
The outer panel 2 is provided with a hard limit to prevent the lifting rod 21 from moving excessively downwards.
The lifting rod 21 is provided with an annular bulge which can prevent the lifting rod from moving excessively upwards.
The worm 13 is connected with a hand wheel 19 through a connecting piece 22, and the hand wheel 19 is positioned at the bottom end of the outer side plate 2, so that the hand movement is more convenient, and the physical strength is saved.
The working process is as follows:
power is input by rotating the hand wheel 19, the hand wheel 19 drives the worm 13 to rotate through the connecting piece 21, the worm 13 is meshed with the worm wheel 10 to drive the worm wheel 10 to rotate, the worm wheel 10 and the gear 6 are coaxially sleeved on the worm wheel shaft 8 to rotate together, the gear 6 is meshed with the rack 5 to enable the lifting rod 21 connected with the rack 5 to ascend or descend along the vertical direction, and then the top plate 1 is enabled to realize lifting motion.
Two sets of curb plates of cloud platform are connected and are driven by the lifter in the curb plate by the roof and realize elevating movement, and the lift height-adjustable satisfies the demand of different cloud platform products.
The lifting movement uses the rotation of a hand wheel as power input, the top plate is prevented from automatically falling through a worm gear mechanism with a self-locking function, and the required height is adjusted through gear transmission.
The worm wheel and the gear are coaxially sleeved on the worm wheel shaft to rotate together, the worm wheel shaft is sleeved on the columnar protrusion in the outer side plate to rotate, and the axial movement brought by the rotating process is blocked by the locking nut and the split washer respectively while the overall structure of the holder is more compact.
The moving part is located inside the outer panel, has many sealing device, promotes the ability of cloud platform reply adverse circumstances.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a roof lift cloud platform which characterized in that: the lifting mechanism is arranged in the outer side plate assembly and drives the top plate to lift;
the lifting mechanism comprises a columnar bulge arranged on the inner surface of the outer side plate, the columnar bulge is movably connected with a worm gear shaft through a bearing assembly, the worm gear shaft is sleeved with a gear, and the worm gear shaft is provided with a worm gear which is coaxially arranged; the worm wheel is meshed with the worm which is connected with a hand wheel arranged at the bottom of the outer side plate through a connecting piece; the gear is meshed with a rack connected to the lifting rod, and the lifting rod penetrates through the sliding bearing seat to extend out to the upper top surface of the outer side plate and is connected with the top plate.
2. A head as claimed in claim 1, wherein: the outer side plate assembly comprises a lifting mechanism connected to the outer side plate and an outer side plate cover covering the surface of the outer side plate, the surface of the outer side plate is provided with a rubber strip groove for accommodating a waterproof rubber strip, and the outer side plate cover and the outer side plate are connected with the compressed waterproof rubber strip to realize sealing.
3. A head as claimed in claim 1, wherein: the upper surface and the lower surface of the outer side plate are provided with through holes which are respectively used for accommodating the lifting rod and the connecting piece to pass through, and annular stop blocks are arranged in the through holes.
4. A head plate lifting head as claimed in claim 1, wherein: and skeleton oil seals are respectively arranged between the lifting rod and the outer side plate and between the worm shaft and the outer side plate.
5. A head plate lifting head as claimed in claim 1, wherein: and a locking nut is arranged on the end face of the gear and is connected with the worm wheel shaft.
6. A head as claimed in claim 1, wherein: and an annular groove for accommodating the split washer is arranged on the columnar bulge.
7. A head plate lifting head as claimed in claim 1, wherein: the gear and the worm wheel shaft are respectively provided with a key groove, and the gear and the worm wheel shaft are fixedly connected through a key.
8. A head plate lifting head as claimed in claim 1, wherein: and the outer side plate is provided with a hard limit for preventing the lifting rod from moving downwards excessively.
9. A head as claimed in claim 1, wherein: the lifting rod is provided with an annular bulge for preventing the lifting rod from moving excessively upwards.
10. A head as claimed in claim 1, wherein: the bearing assembly comprises a thrust bearing and a rolling bearing which are coaxially arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222959676.6U CN218441548U (en) | 2022-11-07 | 2022-11-07 | Top plate lifting cradle head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222959676.6U CN218441548U (en) | 2022-11-07 | 2022-11-07 | Top plate lifting cradle head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218441548U true CN218441548U (en) | 2023-02-03 |
Family
ID=85073665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222959676.6U Active CN218441548U (en) | 2022-11-07 | 2022-11-07 | Top plate lifting cradle head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218441548U (en) |
-
2022
- 2022-11-07 CN CN202222959676.6U patent/CN218441548U/en active Active
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