CN207944148U - A kind of crane - Google Patents
A kind of crane Download PDFInfo
- Publication number
- CN207944148U CN207944148U CN201721418129.XU CN201721418129U CN207944148U CN 207944148 U CN207944148 U CN 207944148U CN 201721418129 U CN201721418129 U CN 201721418129U CN 207944148 U CN207944148 U CN 207944148U
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- Prior art keywords
- lifting platform
- wheel
- vertical support
- chain
- driving
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Abstract
A kind of crane, including vertical support, lifting platform and two sets of chain wheel driving mechanisms；Lifting platform can be along vertical support, under removably mount on vertical support, chain wheel driving mechanism be by respectively as driving wheel and driven wheel two driving wheels and drive by driving wheel the vertical type transmission mechanism that constitutes of transmission chain of operation, two driving wheels are located at the top of crane, lower part, two sets of chain wheel driving mechanisms are located at the both sides of lifting platform, it is connect with lifting platform, to drive lifting platform to move up and down, two sets of leading block components are installed on lifting platform, often set leading block component includes two leading blocks, the both sides of vertical support are respectively provided with the shaped steel of a setting, there are two orthogonal facades for shaped steel tool, often cover two leading blocks in leading block component, rollably be resisted against vertical support side shaped steel respectively two are mutually perpendicular on facade.The utility model crane does not steadily swing transmission by chain wheel driving mechanism realization.
Description
Technical field
The utility model is related to the vacuum cathode arc coating machines for large tank inner wall plated film, more particularly to being used for should
In coating machine Vacuum Deposition room, the crane for driving electric arc source component to move up and down.
Background technology
Here large tank, referring to the one end open other end has capping cover, 1.5 meters -3.3 meters 2.5 meters of x high of diameter -
3.8 meters of tank body.Here large tank inner wall plated film vacuum cathode arc coating machine refers to using the large tank as very
The outer wall of sky plating room, is buckled in tank body on the vaccum seal ring on coating machine chassis, forms the coating machine of interim Vacuum Deposition room.By
Plated film need to be carried out to inner tank wall, in the coating machine so its electric arc source component need to be arranged in tank interior.The utility model purport
A kind of crane that can drive the electric arc source component elevating movement is being disclosed.
Utility model content
The goal of the invention of the utility model is to provide a kind of liter realized by chain wheel driving mechanism and do not swing transmission steadily
Frame drops.
The goal of the invention of the utility model is achieved through the following technical solutions：A kind of crane, including vertical support, lifting
Platform and two sets of chain wheel driving mechanisms；
The lifting platform is mounted on the vertical support in which can be moved up and down along the vertical support, and the sprocket wheel passes
Motivation structure be by respectively as driving wheel and driven wheel two driving wheels and by driving wheel drive operation transmission chain constitute
Vertical type transmission mechanism, two driving wheels are located at the top of the crane, lower part, two sets of chain wheel driving mechanisms point
Not Wei Yu the lifting platform both sides, connect with the lifting platform, to drive the lifting platform to move up and down, the lifting platform
On two sets of leading block components are installed, often cover the leading block component include two leading blocks, the vertical support
Both sides are respectively provided with the shaped steel of a setting, and there are two orthogonal facades for shaped steel tool, often cover in the leading block component
Two leading blocks, be rollably resisted against vertical support side shaped steel respectively two are mutually perpendicular on facade.
It is also equipped with lifting platform on the lifting platform and adjusts sprocket wheel, the lifting platform adjusts sprocket wheel and is engaged with the transmission chain
And the transmission chain is compressed, so that the transmission chain is tensioned, enables the lifting of lifting table more stable.
The chain wheel driving mechanism uses the chain wheel driving mechanism of double strand chain.
The driving wheel tube of two sets of chain wheel driving mechanism lower parts is in same root shaft.
Compared with the prior art, the utility model the utility model has the advantages that：
The utility model lifting platform drives by chain wheel driving mechanism and is moved up and down, and passes through chain wheel driving mechanism, energy side
Just the up and down motion that the rotary motion of line shaft is converted to lifting platform, but chain drive is there are the big defect of amplitude of fluctuation,
The shaped steel of a setting is respectively set in the both sides of vertical support in the utility model, then makes lifting platform both sides per side respectively with pulley
Two orthogonal facades against the shaped steel are rolled, keep the lifting platform steady as the linear guide using the shaped steel
Lower movement on the ground is not swung.
Description of the drawings
Fig. 1 a are the front view of swivel mount；
Fig. 1 b are the side view of swivel mount；
Fig. 2 is the enlarged drawing at IV in Fig. 1 b, shows the lifting transmission device of lifting platform；
Fig. 3 is the upward view of IV-I place's lifting platform regulating wheel in Fig. 2；
Fig. 4 is the structural schematic diagram of the leading block of IV-II place's lifting platform in Fig. 2；
Fig. 5 is the enlarged drawing at VI in Fig. 1 a, the structure of displaying lifting platform transmission auxiliary chain wheel.
Specific implementation mode
Fig. 1 a, 1b are the view of crane positive facade and side elevation.70 several meters of height of vertical support, 73 activity installation of lifting platform
On it, it can be moved up and down along vertical support 70, electric arc source component a is mounted on lifting platform 73.Chain wheel driving mechanism b is by dividing
Lifting platform not as the drive sprocket of driving wheel 142 and as driven wheel is driven 102 two driving wheels of auxiliary chain wheel and by passing
Driving wheel drive operation transmission chain constitute vertical type transmission mechanism, two driving wheels be located at vertical support 70 lower part, on
Portion, two sets of b points of chain wheel driving mechanisms are connect, to drive about 73 lifting platform positioned at the both sides of lifting platform 73 with lifting platform 73
Movement.
Fig. 2 is the partial enlarged view at IV in Fig. 1 b, shows the lifting transmission device of lifting platform.Lifting platform 73 is by as biography
The latching of chain head 74 of the 16A double strand chains 72 of driving wheel is fixed together, and is engaged 16A double strand chains 72 by drive sprocket 142, draws
Dynamic lifting platform 73 lifts.Drive sprocket 142 in two sets of chain wheel driving mechanism b is set in same be rotatably installed in and erects branch
The both ends of the rotation axis c of 70 lower part of frame.
Fig. 3 is that the lifting platform at IV-I place in Fig. 2 adjusts the upward view of wheel assembly, and it includes lifting platform that lifting platform, which adjusts wheel assembly,
Regulating wheel, two deep groove ball bearings, lifting platform adjust wheel shaft, axis fixing plate etc., and lifting platform adjusts the upper and lower end face of sprocket wheel 91
Respectively one deep groove ball bearing 90 of suit, deep groove ball bearing 90 are sleeved on lifting platform and adjust on the leading portion thin footpath part of wheel shaft 89, axis
End has the limit of circlip for shaft 92, the deep groove ball bearing 90 in lower face to be against lifting platform and adjust 89 hypomere particle size of wheel shaft
On ring shoulder, lifting platform adjusts 89 lower end of wheel shaft and is inserted into the hole of axis fixing plate 89-1, and welds and be connected.With hex bolts 93
Axis fixing plate 89-1 is secured transverse on the riser of lifting platform 73, allows lifting platform to adjust sprocket wheel 91 and 16A double strand chains 72 and sting
Properly when compressing 72, keeps chain tension moderate, enable lifting platform 73 lift more stable.
Fig. 4 is the partial enlarged view at IV-II place in Fig. 2, is the leading block of lifting platform 73.The component includes mainly lifting
Platform pulley, deep groove ball bearing, lifting platform pulley spindle, lifting platform pulley base and lifting platform pulley sleeve etc..Lifting platform pulley spindle 85
Frame is on two riser through-holes of lifting platform pulley base 81,83 center suit deep groove ball bearing 84 of lifting platform pulley spindle, the deep-groove ball
The fixed dress lifting platform pulley 83 in 84 outer ring of bearing is used in combination circlip for hole 88 to limit.The inner ring of deep groove ball bearing 84 and lifting
It is positioned with lifting platform pulley sleeve 87 between platform pulley base 81,85 end of lifting platform pulley spindle is limited by circlip for shaft 86, is risen
Drop platform pulley base 81 is welded with flat underside, it is fixed on the flat underside of lifting platform with hexagon socket cap head screw 82.Using
Two sets of leading block components, it is in orthogonal directions to allow pulley to bear against erect i shaped steel two on swivel mount 70
Side wall on, i.e. two groups of leading block components at right angle orientation each other install, one group allow pulley be pressed against I-steel center wall surface
On, another group allows pulley on the side wall vertical with center wall surface, held stationary dead beat when lifting platform 73 can in this way moved
It is dynamic.
Fig. 5 is the partial enlarged view at VI in Fig. 1 a, and it is mating with drive sprocket 142 that lifting platform is driven auxiliary chain wheel 102, forms
The chain wheel driving mechanism of 16A double strand chains 72.Lifting platform transmission chain wheel assembly includes mainly：Lifting platform revolute pair sprocket shaft,
Lifting platform transmission sprocket wheel axle bed, lifting platform transmission auxiliary chain wheel, deep groove ball bearing and its limit component etc..With interior hexagonal cylindrical head
Screw 110 hangs upside down two lifting platform transmission chain pulley seats 103 of left and right and is fastened on the top plate 70-1 of vertical support 70, and lifting platform passes
Dynamic 107 both ends of accessory whorl axis are set on the deep groove ball bearing 105 in the axis hole of two lifting platform transmission chain pulley seats 103 of left and right, are risen
107 middle part of drop platform transmission wheel shaft is set with lifting platform transmission auxiliary chain wheel 102, left and right lifting platform biography connected with key between them
Two deep groove ball bearings 105 are set in dynamic auxiliary chain wheel seat 103, are separated by with lifting platform transmission accessory whorl spacer ring 104 between them,
One end of lifting platform transmission wheel shaft 107 limits the inner ring of deep groove ball bearing 105 with circlip for shaft 108, deep-groove ball axis
Hold the 105 outer ring limit of circlip for hole 109.There is lifting between deep groove ball bearing 105 and lifting platform transmission auxiliary chain wheel 102
Platform transmission sprocket sleeve 106 positions.
The utility model the utility model also has other embodiment, according to the above, according to the common skill of this field
Art knowledge and customary means, under the premise of not departing from the utility model the utility model above-mentioned basic fundamental thought, this practicality is new
Type the utility model can also make equivalent modifications, replacement or the change of other diversified forms, all fall within the utility model this reality
Among novel protection domain.
Claims (4)
1. a kind of crane, which is characterized in that including vertical support, lifting platform and two sets of chain wheel driving mechanisms；
The lifting platform is mounted on the vertical support in which can be moved up and down along the vertical support, the sprocket wheel driver
Structure be by respectively as driving wheel and driven wheel two driving wheels and to drive the transmission chain of operation to constitute by driving wheel vertical
Formula transmission mechanism, two driving wheels are located at the top of the crane, lower part, and two sets of chain wheel driving mechanisms distinguish position
It in the both sides of the lifting platform, connect with the lifting platform, to drive the lifting platform to move up and down, pacifies on the lifting platform
Equipped with two sets of leading block components, it includes two leading blocks, the both sides of the vertical support often to cover the leading block component
It is respectively provided with the shaped steel of a setting, there are two orthogonal facades for shaped steel tool, often cover two in the leading block component
A leading block, be rollably resisted against vertical support side shaped steel respectively two are mutually perpendicular on facade.
2. crane according to claim 1, which is characterized in that be also equipped with lifting platform on the lifting platform and adjust chain
Wheel, the lifting platform adjust sprocket wheel and the transmission chain are engaged and compressed with the transmission chain, and the transmission chain is made to be tensioned.
3. crane according to claim 2, which is characterized in that the chain wheel driving mechanism uses the sprocket wheel of double strand chain
Transmission mechanism.
4. crane according to claim 3, which is characterized in that the driving wheel tube of two sets of chain wheel driving mechanism lower parts
In same root shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721418129.XU CN207944148U (en) | 2017-10-31 | 2017-10-31 | A kind of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721418129.XU CN207944148U (en) | 2017-10-31 | 2017-10-31 | A kind of crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207944148U true CN207944148U (en) | 2018-10-09 |
Family
ID=63703395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721418129.XU Active CN207944148U (en) | 2017-10-31 | 2017-10-31 | A kind of crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207944148U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110697613A (en) * | 2019-09-20 | 2020-01-17 | 黄筱妍 | Manual lifting device |
-
2017
- 2017-10-31 CN CN201721418129.XU patent/CN207944148U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110697613A (en) * | 2019-09-20 | 2020-01-17 | 黄筱妍 | Manual lifting device |
| CN110697613B (en) * | 2019-09-20 | 2024-05-17 | 黄筱妍 | Manual lifting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.2, Longyuan Road, Yanwu, Dalingshan Town, Dongguan City, Guangdong Province 523000 Patentee after: Guangdong Huicheng Vacuum Technology Co.,Ltd. Address before: 523820 Guangdong Province, Dongguan City Dalingshan Town Village fourth industrial zone. Patentee before: DONGGUAN HUICHENG VACUUM TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |