CN108466920B - A kind of vehicle body lifting appliance - Google Patents
A kind of vehicle body lifting appliance Download PDFInfo
- Publication number
- CN108466920B CN108466920B CN201810333498.1A CN201810333498A CN108466920B CN 108466920 B CN108466920 B CN 108466920B CN 201810333498 A CN201810333498 A CN 201810333498A CN 108466920 B CN108466920 B CN 108466920B
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- CN
- China
- Prior art keywords
- vehicle body
- extension spring
- head
- lifting appliance
- body lifting
- Prior art date
- 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
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
This application provides a kind of vehicle body lifting appliances, and including support, the dynamic clamping head and quiet clamping head for being pivotally connected suspension hook on the support and being connected between support and suspension hook, dynamic clamping head and quiet clamping head includes: flexible rod set；Telescopic rod, telescopic rod include end head and guiding pipe portion；Extension spring, the top of extension spring is contained in the top of epicoele, and the upper end of extension spring is fixed in the column portion of flexible rod set；The lower containment of extension spring is in the pipe portion cavity of guiding pipe portion, and the lower end of extension spring is fixed in end head；Several cams, cam are articulated in the notch of flexible rod set lower end by pin shaft；Several torsionsprings, torsionspring are set on pin shaft, and one end of torsionspring is kept out on the notch upper wall of notch, and the other end of torsionspring is kept out on cam.Vehicle body lifting appliance provided by the present application, in the latter end of suspension hook revolution stroke, suspension hook rotational speed slows down, and the suspension hook collision vehicle body for avoiding fast rotation generates damage to vehicle body.
Description
Technical field
The present invention relates to a kind of vehicle body lifting appliances, more particularly to a kind of vehicle body lifting appliance.
Background technique
In automobile manufacture industry, the manufacturing mode of assembly line has been used widely, in flow line production, conveying
Mode is the most important thing, it is related to all various aspects such as the productive temp of the production line, human-machine operation engineering, safety.
Publication CN201510144703.6 discloses a kind of vehicle body lifting appliance, including hanger and is respectively arranged in institute
The the first suspension hook group and the second suspension hook group of the opposite sides of hanger are stated, the first suspension hook group and the second suspension hook group include
At least two suspension hooks, further include the first handrail, the second handrail and multiple supports, in first handrail and the first suspension hook group
Each suspension hook fix, second handrail is fixed with each suspension hook in the second suspension hook group, each suspension hook one
One is articulated on each support, and each support is fixed on the hanger, and vehicle body lifting appliance further includes dynamic clamping head and quiet clamping head, is used for
Suspension hook resets, but in use, and when dynamic clamping head and quiet clamping head driving suspension hook resets, suspension hook is rapidly turned round, and easily makes to vehicle body
At damage.
In conclusion avoiding suspension hook quickly to turn round how when dynamic clamping head and quiet clamping head driving suspension hook resets and being caused to vehicle body
Damage, is those skilled in the art's urgent problem.
Summary of the invention
The object of the present invention is to provide a kind of vehicle body lifting appliance, solve when dynamic clamping head and quiet clamping head driving suspension hook resets, suspension hook
The problem of rapidly turning round, damage easily caused to vehicle body.
In order to solve the above technical problems, the invention provides the following technical scheme: a kind of vehicle body lifting appliance, including support, pivot joint
In the suspension hook on the support and the dynamic clamping head and quiet clamping head being connected between the support and the suspension hook, the dynamic clamping head and quiet clamping head packet
Include: flexible rod set, the upper end of the flexible rod set is welded with shackle；Telescopic rod, the telescopic rod include end head and guide pipe
Portion, the lower end of the end head are welded with shackle, and the guiding pipe portion is connected on the upper surface of the end head, and described lead
The upper intracavitary of the flexible rod set is movably arranged on to pipe portion；The top of extension spring, the extension spring is contained on described
The top of chamber, and the upper end of the extension spring is fixed in the column portion of the flexible rod set；The lower part of the extension spring holds
It is contained in the pipe portion cavity of the guiding pipe portion, and the lower end of the extension spring is fixed in the end head；Several are convex
Wheel, the cam are articulated in the notch of the flexible rod set lower end by pin shaft；Several torsionsprings, the torsionspring
It is set on the pin shaft, one end of the torsionspring is kept out on the notch upper wall of the notch, the torsionspring
The other end is kept out on the cam；Wherein, when the extension spring is in reset state, the semicircular part of the cam is supported
Gear is on the upper surface of the end head；When the extension spring is in tensional state, the half elliptic portion of the cam
It keeps out on the upper surface of the end head front end.
Further, the half elliptic portion is connected to one end of the semicircular part.
Further, the other end of the torsionspring is kept out in the half elliptic portion of the cam.
Further, the other end of the torsionspring is kept out in the upper end in the half elliptic portion.
Further, the connection for connecting the hook portion of the extension spring is equipped in the column portion and the end head
Structure.
Further, the connection structure includes circular hole, the first groove portion and the second groove portion, the circular hole axially through
It the column portion or the end head and is connected to the epicoele or the pipe portion cavity, first groove portion is by the circular hole
The periphery in the column portion or the periphery of the end head are extended radially through at upper end, and first groove portion is axially through described
The upper surface in column portion or the lower end surface of the end head, second groove portion is provided on the periphery in the column portion or the end
It is connected on the periphery in portion and with first groove portion.
Further, the shackle of the telescopic rod set upper side is articulated on the support.
Further, the shackle of the end head lower end is articulated on the suspension hook.
Further, the guiding pipe portion is movably arranged on the upper intracavitary of the fixation pipe portion of the flexible rod set.
Further, the top of the flexible rod set has column portion, and the upper end in the column portion is welded with shackle, the column
The lower end in portion is connected with fixed pipe portion.
It can be seen from above-mentioned technical proposal the invention has the following advantages:
1. in the present invention, the lower end for rod set of stretching is equipped with several notches, and cam is equipped in notch, and cam passes through pin shaft pivot
Connect in notch, torsionspring be arranged on pin shaft, one end of torsionspring is kept out on notch upper wall, torsionspring it is another
End is mounted on the torsional spring mounting hole of cam, when manipulating vehicle body lifting appliance hanging vehicle body, is first manipulated suspension hook and is opened, by vehicle body lifting appliance
It moves to above vehicle body, operator unclamps vehicle body lifting appliance, and under the action of dynamic clamping head and quiet clamping head, suspension hook is turned round rapidly, works as telescopic rod
The upper surface of end head contradict when on cam, telescopic rod compresses cam, compresses torsionspring, rotates cam, stretches bullet
Spring contraction speed slows down, so that the rotational speed of suspension hook slows down, last suspension hook is connected with vehicle body, the vehicle body in the present invention
Suspender starts to have faster rotational speed in suspension hook revolution stroke, has saved the time of vehicle body lifting appliance hanging vehicle body, hung
The rotational speed of the latter end that hook is rotarily formed, suspension hook slows down, and the suspension hook collision vehicle body for avoiding fast rotation generates damage to vehicle body
Wound.
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 be it is of the invention extension spring in the raw when dynamic clamping head and quiet clamping head structural schematic diagram.
Fig. 2 be it is of the invention keep out in telescopic rod in the half elliptic portion of cam, and torsionspring in the raw when
The structural schematic diagram of dynamic clamping head and quiet clamping head.
Fig. 3 is the structural schematic diagram of the dynamic clamping head and quiet clamping head of the invention when telescopic rod is pulled away from flexible rod set completely.
Fig. 4 is the top view of connection structure of the invention.
Fig. 5 is the main view of cam of the invention.
Description of symbols: flexible rod set 1, column portion 11, circular hole 111, the first groove portion 112, the second groove portion 113, fixing pipe
Portion 12, notch 121, notch upper wall 1211, epicoele 13, telescopic rod 2, end head 21 are oriented to pipe portion 22, and pipe portion cavity 23 stretches
Spring 3, cam 4, semicircular part 41, arc surface 411, half elliptic portion 42, elliptical arc surface 421, pin hole 43, torsional spring mounting hole
44, torsionspring 5, shackle 6, pin shaft 7.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
The application is described further below with reference to Fig. 1 to Fig. 5, a kind of vehicle body lifting appliance as shown in Figure 1, including hung
Frame, support, the dynamic clamping head and quiet clamping head for being pivotally connected suspension hook on the support and being connected between support and suspension hook, dynamic clamping head and quiet clamping head include:
Flexible rod set 1, telescopic rod 2, extension spring 3, several cams 4, several torsionsprings 5 and two shackles 6.
In the present embodiment, as shown in Figure 1, flexible rod set 1 includes column portion 11 and fixed pipe portion 12, fixed pipe portion 12 is connected to
On the lower end surface in column portion 11, epicoele 13 is equipped in fixed pipe portion 12, the lower end of fixed pipe portion 12 is equipped with several notches 121, stretches
Contracting bar 2 includes end head 21 and guiding pipe portion 22, and guiding pipe portion 22 is connected on the upper surface of end head 21, is oriented in pipe portion 22
It equipped with pipe portion cavity 23, is oriented to pipe portion 22 and is movably arranged in the epicoele 13 of flexible rod set 1, prevent when stretching, rod set 1 of stretching
Dislocation is generated with telescopic rod 2, is resetted convenient for dynamic clamping head and quiet clamping head, the top of extension spring 3 is contained in the top of epicoele 13, stretches bullet
In the pipe portion cavity 23 of guiding pipe portion 22, the upper end of extension spring 3 and extension spring 3 is fixed on flexible the lower containment of spring 3
In the column portion 11 of rod set 1, the lower end of extension spring 3 is fixed in end head 21.
In the present embodiment, as Figure 1 and Figure 4, the hook of connection extension spring 3 is equipped in column portion 11 and end head 21
The connection structure in portion, connection structure include circular hole 111, the first groove portion 112 and the second groove portion 113, and circular hole 111 is axially through column
Portion 11 or end head 21 and be connected to epicoele 13 or pipe portion cavity 23, the first groove portion 112 by circular hole 111 upper end radially
Through the periphery in column portion 11 or the periphery of end head 21, and the first groove portion 112 is axially through the upper surface or end in column portion 11
The lower end surface in portion 21, the second groove portion 113 be provided on the periphery in column portion 11 or on the periphery of end head 21 and with the first groove portion
112 connections, the hook portion of extension spring 3 pass through circular hole 111 and are hung in the first groove portion 112 and the second groove portion 113.
In the present embodiment, as shown in Figure 1, shown in Figure 5, cam 4 is equipped in several notches 121 for rod set 1 of stretching, cam 4 has
There are semicircular part 41 and half elliptic portion 42, half elliptic portion 42 is connected to one end of semicircular part 41, and cam 4 is equipped with pin hole
43, cam 4 is articulated in the notch 121 of flexible 1 lower end of rod set by pin shaft 7.
In the present embodiment, as shown in Figure 1, being arranged with torsionspring 5 on pin shaft 7, one end of torsionspring 5 is kept out in notch
On 121 notch upper wall 1211, the other end of torsionspring 5 is mounted on the torsional spring mounting hole 44 in the half elliptic portion 42 of cam 4
On, extension spring 3 in the raw when, torsionspring 5 is squeezed, as shown in figure 3, telescopic rod 2 be pulled away from telescopic rod
When covering 1, torsionspring 5 restores nature, and driving cam 4 rotates, and half elliptic portion 42 is made to produce the lower end of notch 121.
In the present embodiment, as shown in Figure 1, the upper end in column portion 11 is welded with shackle 6, the shackle 6 for 1 upper end of rod set of stretching is pivotally connected
On the support, it is rotated convenient for dynamic clamping head and quiet clamping head relative seat, the lower end of end head 21 is welded with shackle 6,21 lower end of end head
Shackle 6 is articulated on suspension hook, is rotated convenient for dynamic clamping head and quiet clamping head relative to suspension hook.
In the present embodiment, as shown in Figure 1, when extension spring 3 is in reset state, the circular arc of the semicircular part 41 of cam 4
Face 411 is kept out on the upper surface of end head 21, as shown in figure 3, manipulation suspension hook is opened, power before vehicle body lifting appliance hanging vehicle body
It acts on the shackle 6 at dynamic clamping head and quiet clamping head both ends, the extension spring 3 of dynamic clamping head and quiet clamping head stretches elongated, the pull-off telescopic rod of telescopic rod 2
Set 1, cam 4 is rotated by torsionspring 5, and the half elliptic portion 42 of cam 4 produces the lower end of flexible rod set 1, such as Fig. 2
Shown, when the hitch that manipulation is opened is connected with vehicle body, operator moves to vehicle body lifting appliance above vehicle body, unclamps vehicle body and hangs
Tool, the power acted on the shackle 6 at dynamic clamping head and quiet clamping head both ends disappear, and dynamic clamping head and quiet clamping head starts to restore, and extension spring 3, which is shunk, to be become
Short, guiding pipe portion 22 is slided in the epicoele 13 of flexible rod set 1, and dynamic clamping head and quiet clamping head drives suspension hook fast rotation, until telescopic rod 2
End head 21 upper surface contradict the half elliptic portion 42 of cam 4 elliptical arc surface 421 front end, later, extension spring 3
Continue to shrink, the upper surface of the end head 21 of telescopic rod 2 compresses the elliptical arc surface 421 of cam 4, compresses torsionspring 5, makes cam
4 rotations, the contraction speed of extension spring 3 slow down, and the rotational speed of suspension hook slows down, and last extension spring 3 is in reset state, hangs
Hook is connected with vehicle body.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of vehicle body lifting appliance including support, the suspension hook being articulated on the support and is connected to the support and the suspension hook
Between dynamic clamping head and quiet clamping head, which is characterized in that the dynamic clamping head and quiet clamping head includes:
Flexible rod set (1), the upper end of the flexible rod set (1) is welded with shackle (6)；
Telescopic rod (2), the telescopic rod (2) include end head (21) and guiding pipe portion (22), the lower end of the end head (21)
It is welded with shackle (6), the guiding pipe portion (22) is connected on the upper surface of the end head (21), and the guiding pipe portion
(22) it is movably arranged in the epicoele (13) of the flexible rod set (1)；
The top of extension spring (3), the extension spring (3) is contained in the top of the epicoele (13), and the extension spring
(3) upper end is fixed in the column portion (11) of the flexible rod set (1)；The lower containment of the extension spring (3) is led described
Into the pipe portion cavity (23) of pipe portion (22), and the lower end of the extension spring (3) is fixed on the end head (21)；
Several cams (4), the cam (4) are articulated in the notch (121) of flexible rod set (1) lower end by pin shaft (7)
It is interior；
Several torsionsprings (5), the torsionspring (5) are set on the pin shaft (7), and the one of the torsionspring (5)
End is kept out on the notch upper wall (1211) of the notch (121), and the other end of the torsionspring (5) is kept out in the cam
(4) on；
Wherein, when the extension spring (3) is in reset state, the semicircular part (41) of the cam (4) is kept out described
On the upper surface of end head (21)；When the extension spring (3) is in tensional state, the half elliptic portion of the cam (4)
(42) it keeps out on the upper surface of the end head (21) front end.
2. vehicle body lifting appliance according to claim 1, which is characterized in that the half elliptic portion (42) is connected to the semicircle
The one end in shape portion (41).
3. vehicle body lifting appliance according to claim 1, which is characterized in that the other end of the torsionspring (5) is kept out in institute
It states in the half elliptic portion (42) of cam (4).
4. vehicle body lifting appliance according to claim 3, which is characterized in that the other end of the torsionspring (5) is kept out in institute
State the upper end of half elliptic portion (42).
5. vehicle body lifting appliance according to claim 4, which is characterized in that on the column portion (11) and the end head (21)
Connection structure equipped with the hook portion for connecting the extension spring (3).
6. vehicle body lifting appliance according to claim 5, which is characterized in that the connection structure includes circular hole (111), the first slot
Portion (112) and the second groove portion (113), the circular hole (111) axially through the column portion (11) or the end head (21) and
Be connected to the epicoele (13) or the pipe portion cavity (23), first groove portion (112) by the circular hole (111) upper end
The periphery of the column portion (11) or the periphery of the end head (21) are extended radially through, and first groove portion (112) is along axial direction
Through the upper surface of the column portion (11) or the lower end surface of the end head (21), second groove portion (113) is provided with described
It is connected on the periphery in column portion (11) or on the periphery of the end head (21) and with first groove portion (112).
7. vehicle body lifting appliance according to claim 1, which is characterized in that the shackle (6) of flexible rod set (1) upper end is pivotally connected
On the support.
8. vehicle body lifting appliance according to claim 1, which is characterized in that the shackle (6) of end head (21) lower end is pivotally connected
On the suspension hook.
9. vehicle body lifting appliance according to claim 1, which is characterized in that the top of the flexible rod set (1) has column portion
(11), the upper end of the column portion (11) is welded with shackle (6), and the lower end of the column portion (11) is connected with fixed pipe portion (12).
10. vehicle body lifting appliance according to claim 9, which is characterized in that the guiding pipe portion (22) is movably arranged on described
In the epicoele (13) of fixed pipe portion (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810333498.1A CN108466920B (en) | 2018-04-13 | 2018-04-13 | A kind of vehicle body lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810333498.1A CN108466920B (en) | 2018-04-13 | 2018-04-13 | A kind of vehicle body lifting appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108466920A CN108466920A (en) | 2018-08-31 |
| CN108466920B true CN108466920B (en) | 2019-05-17 |
Family
ID=63263051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810333498.1A Active CN108466920B (en) | 2018-04-13 | 2018-04-13 | A kind of vehicle body lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108466920B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100644912B1 (en) * | 2006-02-23 | 2006-11-13 | 한국에스엠씨공압(주) | Clamp assembly |
| CN201722056U (en) * | 2010-06-29 | 2011-01-26 | 东风汽车公司 | Chassis line vehicle body sling |
| CN202346598U (en) * | 2011-10-29 | 2012-07-25 | 常州贝斯塔德机械科技有限公司 | Spool quick lifting device |
| CN202669955U (en) * | 2012-06-06 | 2013-01-16 | 江苏天奇物流系统工程股份有限公司 | Flexible automobile side wall hanger |
| CN203975008U (en) * | 2014-01-02 | 2014-12-03 | 中国汽车工业工程有限公司 | A kind of transport fixture for auto production line |
| CN104477762A (en) * | 2014-12-19 | 2015-04-01 | 江苏中通管业有限公司 | Portable buffering lifting hook |
| CN204774805U (en) * | 2015-07-15 | 2015-11-18 | 中国重汽集团济南动力有限公司 | Driver's cabin seat adjustment coiler |
-
2018
- 2018-04-13 CN CN201810333498.1A patent/CN108466920B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100644912B1 (en) * | 2006-02-23 | 2006-11-13 | 한국에스엠씨공압(주) | Clamp assembly |
| CN201722056U (en) * | 2010-06-29 | 2011-01-26 | 东风汽车公司 | Chassis line vehicle body sling |
| CN202346598U (en) * | 2011-10-29 | 2012-07-25 | 常州贝斯塔德机械科技有限公司 | Spool quick lifting device |
| CN202669955U (en) * | 2012-06-06 | 2013-01-16 | 江苏天奇物流系统工程股份有限公司 | Flexible automobile side wall hanger |
| CN203975008U (en) * | 2014-01-02 | 2014-12-03 | 中国汽车工业工程有限公司 | A kind of transport fixture for auto production line |
| CN104477762A (en) * | 2014-12-19 | 2015-04-01 | 江苏中通管业有限公司 | Portable buffering lifting hook |
| CN204774805U (en) * | 2015-07-15 | 2015-11-18 | 中国重汽集团济南动力有限公司 | Driver's cabin seat adjustment coiler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108466920A (en) | 2018-08-31 |
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