CN105776096B - Substep lifting mechanism - Google Patents
Substep lifting mechanism Download PDFInfo
- Publication number
- CN105776096B CN105776096B CN201610226970.2A CN201610226970A CN105776096B CN 105776096 B CN105776096 B CN 105776096B CN 201610226970 A CN201610226970 A CN 201610226970A CN 105776096 B CN105776096 B CN 105776096B
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- CN
- China
- Prior art keywords
- turning arm
- fixed mount
- pushing plate
- arm
- lifting mechanism
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F19/00—Hoisting, lifting, hauling or pushing, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F2700/00—Lifting apparatus
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Handcart (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The present invention relates to a kind of lifting mechanism, disclose a kind of substep lifting mechanism, it includes fixed mount (1), also include catch bar (2) and pushing plate (3), first rotating arm (4) and the second turning arm (5) have been respectively articulated with fixed mount (1), first rotating arm (4) and catch bar (2) and pushing plate (3) are be hinged, pushing plate (3) end can be resisted against on the second turning arm (5), and the second turning arm (5) can be promoted to rotate；Second turning arm (5) is provided with the torsion spring (6) for making the second turning arm (5) return.The present invention on fixed mount by setting two turning arms, and to interact by certain connecting elements between two turning arms, realize that single direction active force realizes the function of two action process, so that whole lifting mechanism structure is compacter, so that space layout is more reasonable, effectively save space.
Description
Technical field
The present invention relates to a kind of lifting mechanism, more particularly to one kind realizes that two acted by single direction active force
The lifting mechanism of journey.
Background technology
At present, general mechanism will realize that two different action process need to apply two groups of active forces, two groups of actuating mechanisms
And cause its structure complex accordingly, the defects of suffering restraints is arranged in space.
The content of the invention
The present invention is directed to above mentioned problem existing for lifting mechanism of the prior art, there is provided a kind of substep lifting mechanism.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals：
Substep lifting mechanism, including fixed mount, in addition to catch bar and pushing plate, the first rotation has been respectively articulated with fixed mount
Pivoted arm and the second turning arm, first rotating arm are provided with the first pin joint being hinged with fixed mount and be hinged with catch bar second
One end of pin joint, catch bar and pushing plate is connected, and the other end of pushing plate can be resisted against on the second turning arm, and can be promoted
Second turning arm rotates；The hinged place of second turning arm and fixed mount, which is provided with, makes the free end of the second turning arm all the time towards fixed mount
The torsion spring of motion.
By setting two turning arms on fixed mount, and to pass through certain connecting elements between two turning arms
Interaction, i.e., when forcing in catch bar, catch bar can force in first rotating arm and the second turning arm simultaneously so that two
Individual turning arm can realize action, so as to realize that single direction active force realizes the function of two action process, so as to reduce
Space layout constraints, simplify structure, save space.
Preferably, catch bar, pushing plate are hinged at the second pin joint of first rotating arm.By catch bar, promote
Plate and first rotating arm are be hinged on one point, on the one hand can make it that the transmission between catch bar and pushing plate is more stable, separately
On the one hand assembling can also be simplified, improve efficiency of assembling.
Preferably, the second turning arm be provided with for pushing plate end against hook and slot, pushing plate end can slip into hook and slot
Bottom simultaneously acts on hook and slot bottom promotion the second turning arm rotation.By setting hook and slot on the second turning arm, can be achieved to pushing away
Dynamic plate it is spacing, and give pushing plate to provide the more preferable point of application, ensure the stability that is driven between catch bar and pushing plate with
And high efficiency.
Preferably, the remote free end with fixed mount hinged place is equipped with carrying on first rotating arm and the second turning arm
Wheel.By setting bearing wheels in the free end of first rotating arm and the second turning arm so that in raising, first rotating arm and the
Two turning arms using bearing wheels as the strong point, can be easy to the rotation of first rotating arm and the second turning arm, reduce the friction with ground,
So that raising process is more stable and quick.
Preferably, the second turning arm includes two blocks of side plates and for connecting two blocks of side plates and being arranged vertically with two blocks of side plates
Middle connecting plate, hook and slot is correspondingly distributed on the upper surface of two blocks of side plates.By by the second swivel arm design into this kind of form,
On the one hand production technology can be simplified, reduce production cost；On the other hand turning arm weight can also be reduced, optimizes whole raising
Mechanism.
Preferably, the end for being used to promote the second turning arm in pushing plate is the arc tips consistent with hook and slot bottom radian
Portion.It is consistent with hook and slot bottom radian by the way that the end of the second turning arm is designed to, mutual abrasion between the two can be reduced,
The stability of the interaction of increase between the two, improve mechanism and play ascending effect and efficiency.
The present invention has significant technique effect as a result of above technical scheme：
The present invention to pass through certain company between two turning arms by setting two turning arms on fixed mount
Connection member interacts, and realizes that single direction active force realizes the function of two action process so that whole lifting mechanism structure
It is compacter so that space layout is more reasonable, effectively save space.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention 1；
Fig. 2 is Fig. 1 top view；
Fig. 3 is the structural representation of pushing plate in Fig. 1；
Fig. 4 is Fig. 3 top view；
Fig. 5 is the structural representation of the second turning arm in Fig. 1；
Fig. 6 is Fig. 5 top view.
The toponym that each number designation is referred in accompanying drawing is as follows：1-fixed mount, 2-catch bar, 3-pushing plate,
4-first rotating arm, the 5-the second turning arm, 6-torsion spring, 7-bearing wheels, 51-hook and slot, 52-side plate, the connection of 53-centre
Plate, the 81-the first bearing pin, the 82-the second bearing pin, the 83-the three bearing pin.
Embodiment
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings.
Embodiment 1
Substep lifting mechanism, as shown in figs 1 to 6, including fixed mount 1, in addition to catch bar 2 and pushing plate 3, fixed mount 1
It is upper that the turning arm 5 of first rotating arm 4 and second has been respectively articulated with by the first bearing pin 81 and the second bearing pin 82, on first rotating arm 4
Provided with the first pin joint being hinged by the first bearing pin 81 with fixed mount 1 and pass through the 3rd bearing pin 83 and catch bar 2, pushing plate 3
The second pin joint that three is hinged, one end of pushing plate 3 is be hinged with catch bar 2, and the other end can be resisted against on the second turning arm 5,
And the second turning arm 5 can be promoted to rotate.
In the present embodiment, the second turning arm 5 include two blocks of side plates 52 and for connect two blocks of side plates 52 and with two blocks of side plates
52 vertically arranged middle connecting plates 53, and in order to ensure the stability of the second turning arm 5, there is provided two pieces of middle connecting plates
53, respectively laterally, be longitudinally arranged between two blocks of side plates 52, be equipped with the upper surface of two blocks of side plates 52 for the end of pushing plate 3
Against hook and slot 51, the hook and slot 51 of both sides is symmetrical, is used to promoting the end of the second turning arm 5 be and hook and slot in pushing plate 3
The consistent curved end of 51 bottom radians, and the curved end can slip into the bottom of hook and slot 51 and act on the bottom of hook and slot 51 and promote the
Two turning arms 5 rotate.
Being provided with second turning arm 5 by the second bearing pin 82 with the hinged place that fixed mount 1 is hinged makes on the second turning arm 5 far
From with fixed mount 1 be hinged pin joint free end all the time have towards the direction of fixed mount 1 motion torsion spring 6, i.e., in torsion spring 6
Under effect, the second turning arm 5 presses close to fixed mount 1 all the time, and its free end is moved towards the direction of fixed mount 1 all the time.First rotating arm 4
Bearing wheels 7 are equipped with the remote free end with the hinged place of fixed mount 1 on the second turning arm 5.
During concrete operations, first rotating arm 4 is hinged on fixed mount 1 by the first bearing pin 81 in the first hinged place, and energy
It is enough to be rotated around the first bearing pin 81, it is being hinged by the 3rd bearing pin 83 in the second hinged place and catch bar 2, pushing plate 3, and
The second turning arm 5 being hinged by the second bearing pin 82 with fixed mount 1, under the active force of torsion spring 6, all the time close to fixed mount 1.
As shown in figure 1, when the stress of catch bar 2 promotes to the right, first rotating arm 4 can be made to be done clockwise around the first bearing pin 81
Rotary motion, while pushing plate 3 also moves right with catch bar 2；The pushing plate 3 after pushing plate 3 moves right certain distance
Curved end will slip into the hook and slot 51 of the second turning arm 5 and finally be resisted against the bottom of hook and slot 51 of the second turning arm 5, if this
Shi Jixu makes catch bar 2 move right, and the curved end of pushing plate 3 will change the power of catch bar 2 part to the second rotation
The bottom of hook and slot 51 of pivoted arm 5, makes the second turning arm 5 overcome the torsion of torsion spring 6 to do counter-clockwise rotary motion around the 3rd bearing pin 83, directly
To catch bar 2 reach the limit of position, i.e. the first hinged place of first rotating arm 4 and the second hinged place is wired to horizontality
When.
If stress is withdrawn catch bar 2 to the left, first rotating arm 4 then rotates counterclockwise around the first bearing pin 81, promotes simultaneously
Plate 3 is moved to the left so that and the active force of the bottom of 5 hook and slot of the second turning arm 51 is removed, under the active force of torsion spring 6, the second turning arm 5
Rotated clockwise around the 3rd bearing pin 83 III, until the second turning arm 5 develops with fixed mount 1, recall the first action completion.Now
As continued to withdraw catch bar 2 to the left, first rotating arm 4 also continues to rotate counterclockwise around the first bearing pin 81, and the arc of pushing plate 3
Shape end is slided from inside to outside after then departing from the bottom of hook and slot 51 of the second turning arm 5 in hook and slot 51, and the second action is recalled in completion.
Embodiment 2
First rotating arm 4 is hinged at the second pin joint with catch bar 2 by the second bearing pin 82, pushing plate 3 and catch bar 2
Upper another place's connection or be hinged.
In a word, presently preferred embodiments of the present invention, all equalizations made according to scope of the present invention patent be the foregoing is only
Change and modification, it should all belong to the covering scope of patent of the present invention.
Claims (5)
1. substep lifting mechanism, including fixed mount (1), it is characterised in that：Also include catch bar (2) and pushing plate (3), fixed mount
(1) first rotating arm (4) and the second turning arm (5) are hinged with, first rotating arm (4) is provided with what is be hinged with fixed mount (1)
First pin joint and second pin joint hinged with catch bar (2), pushing plate (3) three, the other end of pushing plate (3)
It can be resisted against on the second turning arm (5), and the second turning arm (5) can be promoted to rotate；Second turning arm (5) and fixed mount (1)
Hinged place be provided with the torsion spring (6) for making the free end of the second turning arm (5) all the time towards fixed mount (1) motion.
2. substep lifting mechanism according to claim 1, it is characterised in that：Second turning arm (5) is provided with and supplies pushing plate
(3) end against hook and slot (51), pushing plate (3) end can slip into hook and slot (51) bottom and act on hook and slot (51) bottom promotion
Second turning arm (5) rotates.
3. substep lifting mechanism according to claim 2, it is characterised in that：First rotating arm (4) and the second turning arm (5)
The upper remote free end with fixed mount (1) hinged place is equipped with bearing wheels (7).
4. substep lifting mechanism according to claim 2, it is characterised in that：Second turning arm (5) includes two blocks of side plates
(52) and for connecting two pieces of side plates (52) and right with two pieces of vertically arranged middle connecting plates of side plate (52) (53), hook and slot (51)
It should be distributed on the upper surface of two pieces of side plates (52).
5. substep lifting mechanism according to claim 2, it is characterised in that：It is used to promote the second rotation in pushing plate (3)
The end of arm (5) is the curved end consistent with hook and slot (51) bottom radian.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610226970.2A CN105776096B (en) | 2016-04-12 | 2016-04-12 | Substep lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610226970.2A CN105776096B (en) | 2016-04-12 | 2016-04-12 | Substep lifting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105776096A CN105776096A (en) | 2016-07-20 |
| CN105776096B true CN105776096B (en) | 2017-12-05 |
Family
ID=56396325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610226970.2A Active CN105776096B (en) | 2016-04-12 | 2016-04-12 | Substep lifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105776096B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5354080A (en) * | 1993-05-20 | 1994-10-11 | Jones Robert E | Industrial truck for double-faced pallets |
| CN1923666A (en) * | 2006-09-14 | 2007-03-07 | 烟台奔腾汽车检测维修设备制造有限公司 | Mobile device for movable type heavy vehicle lifter |
| CN202658372U (en) * | 2012-05-04 | 2013-01-09 | 东莞市顺机机械科技有限公司 | Middle presser foot lifting mechanism for sewing machine |
| CN203194108U (en) * | 2013-04-23 | 2013-09-18 | 哈尔滨沃尔科技有限公司 | Pull-type farm implement leveling mechanism |
-
2016
- 2016-04-12 CN CN201610226970.2A patent/CN105776096B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5354080A (en) * | 1993-05-20 | 1994-10-11 | Jones Robert E | Industrial truck for double-faced pallets |
| CN1923666A (en) * | 2006-09-14 | 2007-03-07 | 烟台奔腾汽车检测维修设备制造有限公司 | Mobile device for movable type heavy vehicle lifter |
| CN202658372U (en) * | 2012-05-04 | 2013-01-09 | 东莞市顺机机械科技有限公司 | Middle presser foot lifting mechanism for sewing machine |
| CN203194108U (en) * | 2013-04-23 | 2013-09-18 | 哈尔滨沃尔科技有限公司 | Pull-type farm implement leveling mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105776096A (en) | 2016-07-20 |
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| PB01 | Publication | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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Address after: 313300 Zhongli Machinery Co., Ltd., Xiaquan village, Lingfeng street, Anji County, Huzhou City, Zhejiang Province Patentee after: Zhejiang Zhongli Machinery Co., Ltd Address before: Zhongli Industrial Park, Xiaquan village, Dipu Town, Anji County, Huzhou City, Zhejiang Province Patentee before: Zhejiang Zhongli Machinery Co.,Ltd. |
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| CP03 | Change of name, title or address |