CN208249788U - A kind of multi link lifting platform - Google Patents
A kind of multi link lifting platform Download PDFInfo
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- CN208249788U CN208249788U CN201820764111.3U CN201820764111U CN208249788U CN 208249788 U CN208249788 U CN 208249788U CN 201820764111 U CN201820764111 U CN 201820764111U CN 208249788 U CN208249788 U CN 208249788U
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Abstract
The utility model relates to go up and down lifting equipment field, specifically a kind of multi link lifting platform.Including fixed platform, mobile platform, driving mechanism and four link mechanisms, any one link mechanism includes a third pin shaft, rotatable first connecting rod and second connecting rod are connected at the both ends of third pin shaft, on a mobile platform by the first pin shaft pin joint, second connecting rod passes through the second pin shaft pin joint on the stationary platform far from one end of third pin shaft for the one end of first connecting rod far from third pin shaft；Two the first guidees are equipped at intervals in one end of first connecting rod and the cooperation of third pin shaft pin joint, two the second guidees are equipped at intervals in one end of second connecting rod and the cooperation of third pin shaft pin joint, two the second guidees on two the first guidees and second connecting rod that pin joint is arranged on the first connecting rod of third pin shaft the same end are interspersed.The utility model has the advantages that steadily to go up and down, position precision is high, easy for installation and can bear biggish uneven power.
Description
Technical field
The utility model relates to go up and down lifting equipment field, specifically a kind of multi link lifting platform.
Background technique
Hoistable platform is that hoistable platform is increased to certain altitude by driving mechanism, and the cargo suitable for industrial premises passes
It is defeated, or the industrial occasions of melt pit cannot be excavated, it is also suitable high-storey construction site floor gap transport of materials.
Traditional platform lifting also has using guide rail, wheel design, leads often using guide rod as positioning and guiding
Although high to rod structure guiding accuracy, there is the dependence to machining accuracy, and not easy to install, guide rail cooperates the knot of directive wheel
Structure guiding accuracy is poor, and goes up and down unstable；Both structures are gone up and down in the case where platform stress is serious uneven, can all be occurred not
Clamping stagnation and abrasion with degree.It just needs to develop the novel platform lifting mechanism of one kind in this case to solve above-mentioned ask
Topic.
Utility model content
The utility model is intended to provide that a kind of that steady lifting, position precision can be achieved is high, easy for installation and can bear larger
Uneven power multi link lifting platform.
In order to solve the above technical problems, the technical solution adopted in the utility model are as follows: a kind of multi link lifting platform, including
Fixed platform and setting square mobile platform on the stationary platform, fixed platform and mobile platform are rectangle, and mobile platform
Projection in the vertical direction is overlapped with fixed platform；It is equipped between fixed platform and mobile platform for driving mobile platform
It can only be gone up and down along the vertical direction relative to the driving mechanism of fixed platform progress elevating movement and for controlling mobile platform
Link mechanism, the quantity of link mechanism are four, and four link mechanisms are separately positioned on four groups of fixed platform and mobile platform
Between corresponding sides, any one link mechanism includes a third pin shaft, and being connected at the both ends of third pin shaft can be rotated
First connecting rod and second connecting rod, first connecting rod far from third pin shaft one end by the first pin shaft pin joint on a mobile platform,
Second connecting rod passes through the second pin shaft pin joint on the stationary platform far from one end of third pin shaft；In first connecting rod and third pin shaft pin
The one end for connecing cooperation is equipped at intervals with two the first guidees, is equipped at intervals with two in one end of second connecting rod and the cooperation of third pin shaft pin joint
Two the first guidees on the first connecting rod of third pin shaft the same end and two on second connecting rod are arranged in a second guide, pin joint
A second guide is interspersed；One end on first connecting rod far from the first guide is fixed with and the cooperation of the first pin shaft pin joint
Third guide, is equipped with the first support being rotatably assorted for the first pin shaft on a mobile platform, and the first support includes being fixed on movement
The first fixed plate on platform and two piece of first orifice plate for being respectively and vertically fixed at the first fixed board ends, on the first orifice plate
It is spaced apart the first pin hole for being equipped with and cooperating with the first pin shaft both ends；One end on second connecting rod far from the second guide is fixed with
With the 4th guide of the second pin shaft pin joint cooperation, it is equipped with the second support being rotatably assorted for the second pin shaft on the stationary platform, the
Two supports include fixed the second fixed plate on the stationary platform and are respectively and vertically fixed at two pieces of the second fixed board ends
Second orifice plate is spaced apart the second pin hole for being equipped with and cooperating with the second pin shaft both ends on the second orifice plate.
Preferably, the first support is fixed by the first bolt with mobile platform, is offered on the first fixing plate and first
Corresponding first bolt hole of bolt, offers the first strip-shaped hole being distributed along the vertical direction on a mobile platform.
Preferably, the second support is fixed by the second bolt with fixed platform, is offered in the second fixed plate and second
Corresponding second bolt hole of bolt, offers the second strip-shaped hole being distributed along the vertical direction on the stationary platform.
Preferably, driving mechanism is oil cylinder or cylinder, and the cylinder sleeve end of oil cylinder or cylinder is hingedly connected to fixed platform one
The telescopic end articulated connection of the center on side, oil cylinder or cylinder corresponds to the center of a line on a mobile platform.
Preferably, first connecting rod and second connecting rod are the rectangular slab of same size.
Beneficial effect
Fixed platform in the utility model is connected with mobile platform by four link mechanisms, using vertical direction as Z axis,
The width direction of fixed platform is Y-axis, and from the point of view of the length direction of fixed platform is the three-dimensional space that X-axis is established, mobile platform exists
It can only be moved along Z-direction under the limitation of four link mechanisms, two link mechanisms along X-axis limit mobile platform along X-axis
Mobile freedom degree, the freedom degree along Y-axis rotation and the freedom degree along Z axis rotation；The two groups of link mechanisms arranged along the y axis
The freedom degree that mobile platform is moved along Y-axis is limited, the freedom degree along X-axis rotation and the freedom degree along Z axis rotation, so be this
The mobile platform of utility model can realize steady lifting under the driving force effect of driving mechanism, and have position precision Gao Bingneng
The advantages of bearing biggish uneven power.
Each link mechanism of the utility model includes two first connecting rods and two second connecting rods, two first connecting rods
With one end mutual pin joint of third pin shaft of two second connecting rods, the other end by the first pin shaft and the second pin shaft respectively with fixation
Platform and mobile platform pin joint, so that each link mechanism can bear the tilting moment along third pin shaft axial direction, to make
The utility model structure is more stable and be easy to dismount.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the configuration schematic diagram of link mechanism in the utility model；
Fig. 3 is the partial profile structure of the first support and mobile platform part in the utility model；
Marked in the figure: the 1, first guide, the 2, second guide, the 3, the 4th guide, the 4, second orifice plate, the 5, second pin shaft, 6,
Two fixed plates, 7, first connecting rod, 8, second connecting rod, 9, third pin shaft, the 10, first orifice plate, the 11, first fixed plate, 12, third pin
Set, the 13, first pin shaft, 14, mobile platform, 15, fixed platform, 16, driving mechanism, the 17, first bolt, the 18, first bolt hole,
19, the first strip-shaped hole.
Specific embodiment
As shown in Figure 1 to Figure 3, a kind of multi link lifting platform of the utility model, including level is with being fixed on plant building
Fixed platform 15 on face is connected in fixed platform 15 and realizes the mobile platform 14 of lifting by driving mechanism 16 and set
Set the link mechanism of the moving direction between fixed platform 15 and mobile platform 14 and for controlling mobile platform 14.It is fixed flat
Platform 15 and mobile platform 14 are rectangle and size is identical, and the surface of fixed platform 15 is arranged in mobile platform 14, so that moving
The projection of moving platform 14 in the vertical direction is overlapped with fixed platform 15.
The quantity of link mechanism is four, and four link mechanisms are separately positioned on the four of fixed platform 15 and mobile platform 14
Between group corresponding sides, i.e., fixed platform 15 and mobile platform 14 project in the vertical direction distinguishes between two sides to coincide
Equipped with a link mechanism.
Any one link mechanism includes a third pin shaft 9, and third pin shaft 9, which is parallel to, is arranged position with the link mechanism
Set the side distribution of corresponding fixed platform 15 and mobile platform 14.Rotatable first is connected at the both ends of third pin shaft 9
Connecting rod 7 and second connecting rod 8, first connecting rod 7 and second connecting rod 8 are the rectangular slab of same size.First connecting rod 7 is far from third pin shaft
9 one end by 13 pin joint of the first pin shaft in a line on mobile platform 14, second connecting rod 8 far from third pin shaft 9 one
End is by 5 pin joint of the second pin shaft in fixed platform 15 in corresponding a line.By four link mechanisms, so that mobile platform
14 can only move up and down relative to fixed platform 15 along the vertical direction.
First connecting rod 7 and second connecting rod 8 and third pin shaft 9, fixed platform 15 and mobile platform 14 in the utility model
Specific on-link mode (OLM) are as follows:
Between first connecting rod 7 and second connecting rod 8 and third pin shaft 9: cooperating in first connecting rod 7 and 9 pin joint of third pin shaft
One end is equipped at intervals with two or more first guidees 1, is equipped at intervals in one end that second connecting rod 8 cooperates with 9 pin joint of third pin shaft
Two or more first pins on the first connecting rod 7 of 9 the same end of third pin shaft are arranged in two or more second guidees 2, pin joint
Two or more second guidees 2 on set 1 and second connecting rod 8 are interspersed.Being equipped in the end of third pin shaft 9 can be avoided the
One guide 1 and the second guide 2 are raised along the step of 9 axial displacement of third pin shaft.
First connecting rod 7 and mobile platform 14, the connection type of second connecting rod 8 and fixed platform 15 are as follows: on first connecting rod 7
One end far from the first guide 1 is fixed with the third guide 12 with the cooperation of 13 pin joint of the first pin shaft, sets on mobile platform 14
There is the first support being rotatably assorted for the first pin shaft 13, the first support includes the first fixed plate 11 being fixed on mobile platform 14
And be respectively and vertically fixed at two piece of first orifice plate 10 at 11 both ends of the first fixed plate, on the first orifice plate 10 be spaced apart be equipped with
First pin hole of 13 both ends of the first pin shaft cooperation；One end on second connecting rod 8 far from the second guide 2 is fixed with and the second pin
4th guide 3 of 5 pin joint of axis cooperation, is equipped with the second support being rotatably assorted for the second pin shaft 5 in fixed platform 15, and second
Seat includes the second fixed plate 6 being fixed in fixed platform 15 and two pieces that are respectively and vertically fixed at 6 both ends of the second fixed plate
Second orifice plate 4 is spaced apart the second pin hole for being equipped with and cooperating with 5 both ends of the second pin shaft on the second orifice plate 4.
Height and position and second support of first support on mobile platform 14 in the present embodiment is in fixed platform 15
On height and position it is fine-tuning, by finely tuning to guarantee position precision of the mobile platform 14 relative to fixed platform 15.Wherein
The first support it is fixed with mobile platform 14 by the first bolt 17, offered in the first fixed plate 11 and 17 phase of the first bolt
Corresponding first bolt hole 18 offers the first strip-shaped hole 19 being distributed along the vertical direction on mobile platform 14.Second support
It is fixed by the second bolt and fixed platform 15, the second bolt corresponding with the second bolt is offered in the second fixed plate 6
Hole offers the second strip-shaped hole being distributed along the vertical direction in fixed platform 15.With the first support on mobile platform 14
For high fine-tuning, the nut on the first bolt 17 is unscrewed first, then will above mention the first support, and makes 17 edge of the first bolt
First strip-shaped hole 19 moves up or down, and is moved to after suitable position the nut screwed on the first bolt 17 again, must
Gasket can be increased when wanting to guarantee bonding strength.
Driving mechanism 16 in the present embodiment is oil cylinder or cylinder, and the cylinder sleeve end of oil cylinder or cylinder is hingedly connected to fixed flat
The telescopic end of the center of 15 a line of platform, oil cylinder or cylinder is hingedly connected to correspond to the center of a line on mobile platform 14
Position.Other than oil cylinder and cylinder, the structure of motor driven screw-nut is can also be used in the driving mechanism 16 of the utility model
Or wire rope pulling etc., it should be pointed out that any deformation that specific embodiment according to the present utility model is made, not
It is detached from the record scope of the utility model claims.
Claims (5)
1. a kind of multi link lifting platform, it is characterised in that: including fixed platform (15) and be arranged above fixed platform (15)
Mobile platform (14), fixed platform (15) and mobile platform (14) be rectangle, and mobile platform (14) is in the vertical direction
Projection is overlapped with fixed platform (15)；It is equipped between fixed platform (15) and mobile platform (14) for driving mobile platform
(14) driving mechanism (16) of elevating movement is carried out relative to fixed platform (15) and only may be used for controlling mobile platform (14)
The link mechanism gone up and down along the vertical direction, the quantity of link mechanism are four, and four link mechanisms are separately positioned on fixed platform
(15) between four groups of corresponding sides of mobile platform (14), any one link mechanism includes a third pin shaft (9),
The both ends of three pin shafts (9) are connected with rotatable first connecting rod (7) and second connecting rod (8), and first connecting rod (7) is far from third
One end of pin shaft (9) is through the first pin shaft (13) pin joint on mobile platform (14), and second connecting rod (8) is far from third pin shaft (9)
One end by the second pin shaft (5) pin joint on fixed platform (15)；Cooperate in first connecting rod (7) and third pin shaft (9) pin joint
One end be equipped at intervals with two the first guidees (1), set at one end interval that second connecting rod (8) cooperates with third pin shaft (9) pin joint
There are two two the first guidees (1) that the second guide (2), pin joint are arranged on the first connecting rod (7) of third pin shaft (9) the same end
It is interspersed with two the second guidees (2) on second connecting rod (8)；Far from the one end of the first guide (1) on first connecting rod (7)
It is fixed with the third guide (12) with the cooperation of the first pin shaft (13) pin joint, is equipped on mobile platform (14) and supplies the first pin shaft
(13) the first support being rotatably assorted, the first support include the first fixed plate (11) being fixed on mobile platform (14) and divide
Be not vertically fixed on two piece of first orifice plate (10) at the first fixed plate (11) both ends, on the first orifice plate (10) be spaced apart be equipped with
First pin hole of the first pin shaft (13) both ends cooperation；On second connecting rod (8) far from the second guide (2) one end be fixed with
4th guide (3) of the second pin shaft (5) pin joint cooperation, is equipped on fixed platform (15) and the second pin shaft (5) is supplied to be rotatably assorted
Second support, the second support include the second fixed plate (6) for being fixed on fixed platform (15) and are respectively and vertically fixed at the
Two piece of second orifice plate (4) at two fixed plates (6) both ends is spaced apart to be equipped on the second orifice plate (4) and match with the second pin shaft (5) both ends
The second pin hole closed.
2. a kind of multi link lifting platform according to claim 1, it is characterised in that: the first support passes through the first bolt (17)
It is fixed with mobile platform (14), the first bolt hole corresponding with the first bolt (17) is offered on the first fixed plate (11)
(18), the first strip-shaped hole (19) being distributed along the vertical direction is offered on mobile platform (14).
3. a kind of multi link lifting platform according to claim 1, it is characterised in that: the second support is by the second bolt and admittedly
Fixed platform (15) is fixed, the second bolt hole corresponding with the second bolt is offered on the second fixed plate (6), in fixed platform
(15) the second strip-shaped hole being distributed along the vertical direction is offered on.
4. a kind of multi link lifting platform according to claim 1, it is characterised in that: driving mechanism (16) is oil cylinder or gas
The cylinder sleeve end of cylinder, oil cylinder or cylinder is hingedly connected to the center of fixed platform (15) a line, oil cylinder or cylinder it is flexible
End is hingedly connected to correspond to the center of a line on mobile platform (14).
5. a kind of multi link lifting platform according to claim 1, it is characterised in that: first connecting rod (7) and second connecting rod (8)
For the rectangular slab of same size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820764111.3U CN208249788U (en) | 2018-05-22 | 2018-05-22 | A kind of multi link lifting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820764111.3U CN208249788U (en) | 2018-05-22 | 2018-05-22 | A kind of multi link lifting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208249788U true CN208249788U (en) | 2018-12-18 |
Family
ID=66481904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820764111.3U Active CN208249788U (en) | 2018-05-22 | 2018-05-22 | A kind of multi link lifting platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208249788U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109552899A (en) * | 2018-12-23 | 2019-04-02 | 江苏正鼎智能装备有限公司 | A kind of track type container tipper |
| CN112156946A (en) * | 2020-09-08 | 2021-01-01 | 中国重型机械研究院股份公司 | Adjusting method of coating mechanism |
| CN112390193A (en) * | 2021-01-21 | 2021-02-23 | 苏州牧星智能科技有限公司 | Connecting rod formula climbing mechanism and storage robot |
| CN112617521A (en) * | 2020-11-27 | 2021-04-09 | 江苏萨普莱斯信息科技有限公司 | Display device for computer-aided equipment retail and use method thereof |
-
2018
- 2018-05-22 CN CN201820764111.3U patent/CN208249788U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109552899A (en) * | 2018-12-23 | 2019-04-02 | 江苏正鼎智能装备有限公司 | A kind of track type container tipper |
| CN112156946A (en) * | 2020-09-08 | 2021-01-01 | 中国重型机械研究院股份公司 | Adjusting method of coating mechanism |
| CN112617521A (en) * | 2020-11-27 | 2021-04-09 | 江苏萨普莱斯信息科技有限公司 | Display device for computer-aided equipment retail and use method thereof |
| CN112390193A (en) * | 2021-01-21 | 2021-02-23 | 苏州牧星智能科技有限公司 | Connecting rod formula climbing mechanism and storage robot |
| CN112390193B (en) * | 2021-01-21 | 2021-03-19 | 苏州牧星智能科技有限公司 | Connecting rod formula climbing mechanism and storage robot |
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