CN208869232U - A kind of eccentric wheel lifting mechanism - Google Patents
A kind of eccentric wheel lifting mechanism Download PDFInfo
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- CN208869232U CN208869232U CN201821170018.6U CN201821170018U CN208869232U CN 208869232 U CN208869232 U CN 208869232U CN 201821170018 U CN201821170018 U CN 201821170018U CN 208869232 U CN208869232 U CN 208869232U
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- eccentric wheel
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- supporting table
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Abstract
Eccentric wheel lifting mechanism disclosed by the utility model, including mechanism base, supporting table, lift assemblies and driving mechanism, the both ends of mechanism base are equipped with vertical guide mechanism, supporting table is connect with vertical guide mechanism, lift assemblies are equipped with two groups, it is respectively arranged on mechanism base and is located at the inside of two vertical guide mechanisms, lift assemblies include one group of bearing block, rotatable shaft and eccentric wheel on bearing block, two bearings seat with group is set on mechanism base, eccentric wheel is arranged in shaft, supporting table is connected on the outer profile of eccentric wheel, driving mechanism is connect with a wherein rotating shaft transmission, it is sequentially connected between two shafts by the first chain assemblies；Driving mechanism is rotated by driving two shafts band movable eccentric wheel, and supporting table is made to lift or decline with the rotation of eccentric wheel.The eccentric wheel lifting mechanism of the utility model drives eccentric wheel to realize the lifting of lifting mechanism low clearance with respect to shaft eccentric motion by driving mechanism, and structure is simple, easy to use, at low cost.
Description
Technical field
The utility model belongs to operation and technical field of transportation, and in particular to a kind of eccentric wheel lifting mechanism.
Background technique
Traditional agv lifting mechanism is usually motor push rod type, and spiral lifting machine formula lifts, both artificial lifting way are general
Apply on the lifting mechanism for requiring lifting certain altitude, but carry quality is larger, volume larger material when, it is general to require to put
It is more lower better from the ground when the lifting platform transport of glove material, to reduce the center of gravity of material transport, reduce what material deflected
Amplitude, it is generally the case that the height that the ontology of above two lifting mechanism occupies is higher, is not suitable for having lower height requirement
Above lifting function agv, and above two lifting mechanism is relatively high to the processing request of mating workpiece, overall price ratio
It is higher.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of simple eccentric wheel lifting machine of structure
Structure, suitable for having on the agv of lower height requirement.
In order to achieve the above object, the utility model uses following technical scheme:
A kind of eccentric wheel lifting mechanism, including mechanism base, supporting table, lift assemblies and driving mechanism, the mechanism
The both ends of pedestal are equipped with vertical guide mechanism, and the supporting table is connect with the vertical guide mechanism, and the lift assemblies are equipped with
Two groups, it is respectively arranged on the mechanism base and is located at the inside of the two vertical guide mechanisms, the lift assemblies include one
Group bearing block, rotatable shaft and eccentric wheel on bearing block, the two bearings seat with group are set to the mechanism base
On, the eccentric wheel is arranged in shaft, and the supporting table is connected on the outer profile of eccentric wheel, the driving mechanism with wherein
One rotating shaft transmission connects, and is sequentially connected between two shafts by the first chain assemblies；The driving mechanism passes through driving described two
Shaft band movable eccentric wheel rotates, and supporting table is made to lift or decline with the rotation of eccentric wheel.
Compared with prior art, the eccentric wheel lifting mechanism of the utility model, eccentric wheel pass through with respect to shaft eccentric setting
Driving mechanism drives eccentric wheel to realize the lifting of lifting mechanism low clearance with respect to shaft eccentric motion, and structure is simple, easy to use, at
This is low.
Preferably, first chain assemblies include two the first sprocket wheels and the first chain, two first sprocket wheels with
The two shafts connection, first chain connect two first sprocket wheel；It is arranged in this way, using the side of chain drive
Formula, rotating shaft transmission are stablized.
It preferably, further include chain stretching device, the chain stretching device includes tensioning wheel and adjustment base, the tune
It saves pedestal to be arranged on the mechanism base and be located on the downside of first chain, the tensioning wheel setting moving up and down exists
On the adjustment base, and the tensioning wheel is engaged with first chain makes the first chain tension；The chain tension dress
Setting further includes sliding portion and adjusting screw rod, and the sliding portion can be set on the adjustment base up or down, and the tensioning wheel can turn
It is set in cunning portion dynamicly, the sliding portion is equipped with screw hole, and the adjusting screw rod is threaded in the screw hole, passes through turn-knob
The adjusting screw rod can adjust the position height of tensioning wheel；Using this structure, is adjusted and be tensioned according to use demand convenient for user
The position height of wheel, it is easy to use.
Preferably, the driving mechanism is connect by the second chain assemblies with a wherein rotating shaft transmission, second chain
Component includes the second sprocket wheel, the third sprocket wheel and the second chain in the shaft set on driving mechanism output end, described
Second chain respectively with the second sprocket wheel and third sprocket engagement；It is arranged in this way, driving mechanism is by way of chain drive
Drive shaft rotation, stable transmission, high transmission accuracy.
Preferably, the vertical guide mechanism includes two groups, is respectively equipped with set on the two sides of the mechanism base, every group perpendicular
There are three setting to guide mechanism, arranged with three vertical guide mechanisms of group triangle triangular in shape；It is arranged in this way, support
Platform is good with respect to the guide effect of mechanism base.
Preferably, the vertical guide mechanism includes the mounting base on mechanism base and is connected to supporting table bottom
Guidance part, the mounting base upside are symmetrically arranged with two pulleys, and the guidance part can be set between two pulleys with sliding vertically；It adopts
With this structure, keep supporting table more stable with respect to the guide effect of mechanism base and smoothly.
Preferably, the supporting table is connect by Cam Follower with the eccentric wheel, and the Cam Follower includes setting
In supporting table bottom interconnecting piece and rotatably be set to interconnecting piece on second pulley, the second pulley lower end and it is described partially
Heart wheel upper end is tangent；It is arranged in this way, eccentric wheel and second pulley relative rolling are arranged, and preferably reduce eccentric wheel and the
Friction between two pulleys avoids eccentric wheel rotation from directly causing to be lost with supporting table relative friction.
Preferably, the eccentric wheel is round or cam-like；User can be arranged of different shapes inclined according to use demand
Heart wheel is to change the lifting stroke of the lifting mechanism.
Preferably, by exempting from the connection of key expansion set between the shaft and eccentric wheel；It can be reduced using key expansion set is exempted to bias
Wheel and shaft open up the technique processing of keyway, convenient for production.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model eccentric wheel lifting mechanism；
Fig. 2 is the schematic diagram 1 that the utility model eccentric wheel lifting mechanism removes supporting table；
Fig. 3 is the schematic diagram 2 that the utility model eccentric wheel lifting mechanism removes supporting table；
Fig. 4 is the schematic diagram 1 of regulating mechanism；
Fig. 5 is the schematic diagram 2 of regulating mechanism.
Specific embodiment
Below in conjunction with Detailed description of the invention the technical solution of the utility model includes:
Referring to Fig. 1 to 5, the eccentric wheel lifting mechanism of the utility model, including mechanism base 1, supporting table 2, lift assemblies
And driving mechanism 4, the both ends of the mechanism base 1 are equipped with vertical guide mechanism, the supporting table 2 and the vertical guiding machine
Structure connection, is slidably connected between the mechanism base 1 and supporting table 2 by vertical guide mechanism, and the lift assemblies are equipped with two
Group, is respectively arranged on the mechanism base 1 and is located at the inside of the two vertical guide mechanisms, and the lift assemblies include one group
Bearing block 31, the shaft 32 being rotatably arranged on bearing block 31 and eccentric wheel 33 are separated by with the two bearings seat 31 organized and are set to
On the mechanism base 1, the eccentric wheel 33 is eccentrically set in shaft 32, and the supporting table 2 is connected to the upper of eccentric wheel 33
End, the driving mechanism 4 are sequentially connected with a wherein shaft 32, are sequentially connected between two shafts 32 by the first chain assemblies；
The driving mechanism 4 is rotated by drive shaft 32 with movable eccentric wheel 33, and supporting table 2 is made to realize lifting with the rotation of eccentric wheel 33
Or decline.
Compared with prior art, the eccentric wheel lifting mechanism of the utility model, opposite 32 eccentric setting of shaft of eccentric wheel 33,
Eccentric wheel 33 is driven to realize the lifting of lifting mechanism low clearance with respect to 32 eccentric motion of shaft by driving mechanism 4, structure is simple, makes
It is at low cost with convenience.
Referring to fig. 2 to 5, preferably, first chain assemblies, two the first sprocket wheels 51 and the first chain 52, two
A first sprocket wheel 51 is connect with a shaft 32 respectively, and first chain 52 is sequentially connected with two first sprocket wheel；Institute
Stating driving mechanism 4 is driving motor, and the driving mechanism 4 is sequentially connected by the second chain assemblies and a wherein shaft 32, institute
Stating the second chain assemblies includes the second sprocket wheel 54 set on driving motor output end and the third sprocket wheel 55 in the shaft 32
And second chain 56,54 number of teeth of the second sprocket wheel are less than 55 number of teeth of third sprocket wheel, second chain 56 is respectively with second
Sprocket wheel 54 and third sprocket wheel 55 engage；Using chain transmission mode, stable transmission, high transmission accuracy.
It preferably, further include chain stretching device, the chain stretching device includes tensioning wheel 53, adjustment base
61, cunning portion 62 and adjusting screw rod 63, the adjustment base 61 are arranged on the mechanism base 1 and are located at first chain 52
Downside, limiting slot 64 is equipped on front side of the adjustment base 61, and 61 rear side of adjustment base is vertically equipped with two slide openings 65, the cunning
Portion 62 can be with sliding vertically in the limiting slot 64 of adjustment base 61 by screw and the cooperation of slide opening 65, and the tensioning wheel 53 is logical
It crosses bearing to be rotatably arranged in sliding portion 62, and the tensioning wheel 53 engages with first chain 52 and opens the first chain 52
Tightly, it is respectively equipped on the downside of 62 upside of sliding portion and adjustment base 61 equipped with screw hole, the adjusting screw rod 63 is threaded in two
In screw hole, the position height of tensioning wheel 53 can adjust by adjusting screw rod 63 described in turn-knob to adjust of first chain 52
Tightness；Using this structure, the position height of tensioning wheel 53 is adjusted according to use demand convenient for user, it is easy to use.
Referring to figs. 2 and 3, preferably, the vertical guide mechanism includes two groups, is respectively equipped with set on the machine
The two sides of structure pedestal 1, there are three every group of vertical guide mechanism is set, with three vertical guide mechanism gores triangular in shape of group
It sets；It is arranged in this way, supporting table 2 is good with respect to the guide effect of mechanism base 1.The vertical guide mechanism includes being set to mechanism
Mounting base 71 on pedestal 1 and the guidance part 72 for being connected to 2 bottom of supporting table are symmetrically arranged with two cunnings on the upside of the mounting base 71
Wheel 73,72 overall structure of guidance part is in T shape, on the downside of the guidance part 72 can with sliding vertically be set to two pulleys 73 it
Between；Using this structure, supporting table 2 with respect to the effect stability that mechanism base 1 slides, smoothly.
Preferably, the supporting table 2 is connect by Cam Follower 8 with the eccentric wheel 33, the cam with
Dynamic device 8 include set on 2 bottom of supporting table interconnecting piece 81 and be rotatably set to second pulley 82 on interconnecting piece 81, described the
Two pulleys, 82 lower end and 33 upper end of eccentric wheel are tangent；It is arranged in this way, eccentric wheel 33 and 82 relative rolling of second pulley
Setting, preferably reduce the friction between eccentric wheel 33 and second pulley 82, avoid eccentric wheel 33 rotate directly with supporting table 2
Relative friction causes to be lost.
Referring to figs. 2 and 3, preferably, the eccentric wheel 33 is round or cam-like；User can be according to using
Eccentric wheel 33 of different shapes is arranged to change the lifting stroke of the lifting mechanism in demand.
Preferably, it is connected between the shaft 32 and eccentric wheel 33 by exempting from key expansion set 321；Using exempting from key expansion set
321 can reduce the technique processing that keyway is opened up to eccentric wheel 33 and shaft 32, convenient for production.
Preferably, first sprocket wheel 51, the second sprocket wheel 54 and third sprocket wheel 55 are double-strand wheel construction, described
First chain 52 and the second chain 56 are respectively equipped with two, and this set can increase the structural strength of lifting mechanism entirety, mention
High product reliability.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and is modified.Therefore, the utility model is not limited to specific embodiment disclosed and described above, right
Some modifications and changes of the utility model should also be as falling into the protection scope of the claims of the present utility model.In addition, to the greatest extent
It is used some specific terms in pipe this specification, these terms are merely for convenience of description, not to the utility model
Constitute any restrictions.
Claims (10)
1. a kind of eccentric wheel lifting mechanism, it is characterised in that: including mechanism base, supporting table, lift assemblies and driving mechanism,
The both ends of the mechanism base are equipped with vertical guide mechanism, and the supporting table is connect with the vertical guide mechanism, the lifting
Component is equipped with two groups, is respectively arranged on the mechanism base and is located at the inside of the two vertical guide mechanisms, the lifting group
Part includes one group of bearing block, the shaft being rotatably arranged on bearing block and eccentric wheel, and the two bearings seat with group is set on described
On mechanism base, the eccentric wheel is arranged in shaft, and the supporting table is connected on the outer profile of eccentric wheel, the driving machine
Structure is connect with a wherein rotating shaft transmission, is sequentially connected between two shafts by the first chain assemblies；The driving mechanism passes through drive
It moves the two shafts band movable eccentric wheel to rotate, supporting table is made to lift or decline with the rotation of eccentric wheel.
2. eccentric wheel lifting mechanism according to claim 1, it is characterised in that: first chain assemblies include two the
One sprocket wheel and the first chain, two first sprocket wheels are connect with a shaft respectively, the first chain connection described two first
Sprocket wheel.
3. eccentric wheel lifting mechanism according to claim 2, it is characterised in that: it further include chain stretching device, the chain
Tensioning apparatus includes tensioning wheel and adjustment base, and the adjustment base is arranged on the mechanism base and is located at described first
On the downside of chain, the tensioning wheel is moving up and down to be arranged on the adjustment base, and the tensioning wheel and described first
Chain engagement makes the first chain tension.
4. eccentric wheel lifting mechanism according to claim 3, it is characterised in that: the chain stretching device further includes sliding portion
And adjusting screw rod, the sliding portion can be set on the adjustment base up or down, the tensioning wheel is rotatably arranged in sliding portion
On, the sliding portion is equipped with screw hole, and the adjusting screw rod is threaded in the screw hole, passes through adjusting screw rod described in turn-knob
The position height of adjustable tensioning wheel.
5. eccentric wheel lifting mechanism according to claim 1, it is characterised in that: the driving mechanism passes through the second chain group
Part is connect with a wherein rotating shaft transmission, and second chain assemblies include the second sprocket wheel for being set to driving mechanism output end, are set to
Third sprocket wheel and the second chain in the shaft, second chain respectively with the second sprocket wheel and third sprocket engagement.
6. eccentric wheel lifting mechanism according to claim 1, it is characterised in that: the vertical guide mechanism includes two groups,
There are three every group of vertical guide mechanism is set, with three vertical guide mechanisms of group triangle arrangement triangular in shape.
7. eccentric wheel lifting mechanism according to claim 1 or 6, it is characterised in that: the vertical guide mechanism includes setting
In the mounting base on mechanism base and it is connected to the guidance part of supporting table bottom, is symmetrically arranged with two cunnings on the upside of the mounting base
Wheel, the guidance part can be set between two pulleys with sliding vertically.
8. eccentric wheel lifting mechanism according to claim 1, it is characterised in that: the supporting table by Cam Follower with
The eccentric wheel connection, the Cam Follower include being set to the interconnecting piece of supporting table bottom and being rotatably set on interconnecting piece
Second pulley, the second pulley lower end and the eccentric wheel upper end are tangent.
9. eccentric wheel lifting mechanism according to claim 1, it is characterised in that: the eccentric wheel is round or cam
Shape.
10. eccentric wheel lifting mechanism according to claim 1, it is characterised in that: pass through between the shaft and eccentric wheel
Exempt from the connection of key expansion set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821170018.6U CN208869232U (en) | 2018-07-23 | 2018-07-23 | A kind of eccentric wheel lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821170018.6U CN208869232U (en) | 2018-07-23 | 2018-07-23 | A kind of eccentric wheel lifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208869232U true CN208869232U (en) | 2019-05-17 |
Family
ID=66463422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821170018.6U Active CN208869232U (en) | 2018-07-23 | 2018-07-23 | A kind of eccentric wheel lifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208869232U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111498748A (en) * | 2020-03-13 | 2020-08-07 | 浙江大华机器人技术有限公司 | Lifting mechanism and carrier |
| CN111570594A (en) * | 2020-05-22 | 2020-08-25 | 赖国梅 | Stamping device for automobile parts |
| CN113003245A (en) * | 2021-03-11 | 2021-06-22 | 苏州澳昆智能机器人技术有限公司 | Lifting device for automatic loading robot |
| CN113264481A (en) * | 2021-06-09 | 2021-08-17 | 科派股份有限公司 | Fork type all-dimensional heavy-load carrier |
| WO2023186025A1 (en) * | 2022-04-02 | 2023-10-05 | 时代电服科技有限公司 | Lifting device for battery swap station, and battery swap station |
-
2018
- 2018-07-23 CN CN201821170018.6U patent/CN208869232U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111498748A (en) * | 2020-03-13 | 2020-08-07 | 浙江大华机器人技术有限公司 | Lifting mechanism and carrier |
| CN111570594A (en) * | 2020-05-22 | 2020-08-25 | 赖国梅 | Stamping device for automobile parts |
| CN113003245A (en) * | 2021-03-11 | 2021-06-22 | 苏州澳昆智能机器人技术有限公司 | Lifting device for automatic loading robot |
| CN113264481A (en) * | 2021-06-09 | 2021-08-17 | 科派股份有限公司 | Fork type all-dimensional heavy-load carrier |
| CN113264481B (en) * | 2021-06-09 | 2022-07-08 | 科派股份有限公司 | Fork type all-dimensional heavy-load carrier |
| WO2023186025A1 (en) * | 2022-04-02 | 2023-10-05 | 时代电服科技有限公司 | Lifting device for battery swap station, and battery swap station |
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