CN207997798U - A kind of automatic normalizing device of swing arm retraction - Google Patents
A kind of automatic normalizing device of swing arm retraction Download PDFInfo
- Publication number
- CN207997798U CN207997798U CN201820044799.8U CN201820044799U CN207997798U CN 207997798 U CN207997798 U CN 207997798U CN 201820044799 U CN201820044799 U CN 201820044799U CN 207997798 U CN207997798 U CN 207997798U
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- China
- Prior art keywords
- arm assembly
- swing arm
- connection
- flexible arm
- secured
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Abstract
The utility model discloses a kind of automatic normalizing devices of swing arm retraction, including fixed link, the swing arm for being secured to connection is socketed in the fixed link, side of the swing arm far from fixed link is equipped with connector, the first flexible arm assembly being rotatablely connected with it is inserted in the connector, the one end of the first flexible arm assembly far from connector is equipped with the second flexible arm assembly, the other end of the second flexible arm assembly is socketed with the folding arm assembly being slidably connected with it, the hydraulic cylinder for being secured to connection is equipped in the folding arm assembly, one end of the hydraulic cylinder is inserted with slide bar, the other end of the slide bar is fixedly connected with the second flexible arm assembly, the upside of the second flexible arm assembly is equipped with the head rod for being secured to connection.The utility model has the advantage of controlled the elongation of swing arm and retraction by hydraulic device and transmission device so that the length of swing arm can be effectively controlled, and to make swing arm automatically reset, improve working efficiency.
Description
Technical field
The utility model is related to pick up formula obstacles removing car equipment technical field more particularly to a kind of automatic dresses of reforming of swing arm retraction
It sets.
Background technology
Obstacles removing car entitled road obstacle clearing vehicle, also known as trailer, roadside assistance vehicle, pulling vehicle entirely have lifting, pull and lift
Multiple functions, the obstacles removing cars such as traction are mainly used for road service system vehicle, city vehicles peccancy and rescue etc..Pick up formula is removed obstacles
Vehicle belongs to one kind of obstacles removing car.When pick up formula obstacles removing car is worked, need to drive barrier movement by swing arm.But it is existing
Some original swing arms of pick up formula obstacles removing car when rotational angle is excessive, can not self-return, relatively elaborate, working efficiency is not high.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, such as:Existing pick up formula obstacles removing car
Original swing arm when rotational angle is excessive, can not self-return, relatively elaborate, working efficiency is not high, and propose a kind of swing arm
Bounce back automatic normalizing device.
To achieve the goals above, the utility model uses following technical solution:
A kind of swing arm bounces back automatic normalizing device, including fixed link, is socketed in the fixed link and is secured to connection
Swing arm, side of the swing arm far from fixed link are equipped with connector, first be rotatablely connected with it are inserted in the connector
Flexible arm assembly, the one end of the first flexible arm assembly far from connector are equipped with the second flexible arm assembly, and described second is flexible
The other end of arm assembly is socketed with the folding arm assembly being slidably connected with it, and the liquid for being secured to connection is equipped in the folding arm assembly
One end of compressing cylinder, the hydraulic cylinder is inserted with slide bar, and the other end of the slide bar is fixedly connected with the second flexible arm assembly,
The upside of the second flexible arm assembly is equipped with the head rod for being secured to connection, be socketed on the head rod with
Its connecting plate being slidably connected is arranged with rotating bar on the downside of the connecting plate, and the first flexible arm assembly and folding arm are total
At upside be arranged with fixed block, the second rotation axis is equipped between two fixed blocks, the rotating bar is far from connection
One end of plate is fixedly connected with the second rotation axis, and the branch for being secured to connection is arranged on the upside of the second flexible arm assembly
Strut is inserted with the second connecting rod being rotatablely connected with it on rear side of the supporting rod.
Preferably, the front side of the connecting plate is symmetrically inserted with the first rotation axis being rotatablely connected with it, the connecting plate
Downside be arranged with jack, the rotating bar is plugged in jack and is rotatablely connected with it, one end of the rotating bar and the
One rotation axis is fixedly connected.
Preferably, the opposite side of the fixed block is arranged with rotation slot, and the both ends of second rotation axis are symmetrically set
There is the moving block being rotatablely connected with rotation slot.
Preferably, side of the supporting rod far from the second connecting rod is equipped with connecting seat, and the connecting seat is equipped with electronic
The output shaft of machine, the motor is connect by shaft coupling with the second connecting rod.
Preferably, the wire spool for being secured to connection is socketed in second connecting rod, the wire spool, which is equipped with, to be connected
Splicing is fixedly connected on the downside of the other end and connecting plate of the connecting rope.
Preferably, it is socketed with the position-arresting disk being slidably connected with it in second connecting rod, the position-arresting disk is close to coiling
The side of disk is equipped with inserted link, and the side of the wire spool is equipped with multiple slots with inserted link clamping, and the side of the position-arresting disk is set
There is driving device.
Compared with prior art, the utility model has the beneficial effects that:By hydraulic device and transmission device to swing arm
Elongation and retraction are controlled so that the length of swing arm can be controlled effectively, and to make swing arm automatically reset, improve work
Make efficiency.
Description of the drawings
Fig. 1 be the utility model proposes a kind of swing arm bounce back the structural schematic diagram of automatic normalizing device;
Fig. 2 be the utility model proposes a kind of swing arm bounce back the structural schematic diagram of automatic normalizing device supporting rod top side.
In figure:1 fixed link, 2 swing arms, 3 connectors, 4 first flexible arm assemblies, 5 second flexible arm assemblies, 6 hydraulic cylinders,
7 folding arm assemblies, 8 fixed blocks, 9 head rods, 10 connecting plates, 11 rotating bars, 12 second rotation axis, 13 supporting rods, 14 connections
Rope, 15 position-arresting disks, 16 inserted links, 17 wire spools, 18 second connecting rods.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, a kind of swing arm bounces back automatic normalizing device, including fixed link 1, is socketed in fixed link 1 solid with it
Surely the swing arm 2 connected, side of the swing arm 2 far from fixed link 1 be equipped with connector 3, is inserted in connector 3 and is rotatablely connected with it
First flexible arm assembly 4, first one end of flexible arm assembly 4 far from connector 3 are equipped with the second flexible arm assembly 5, and second is flexible
The other end of arm assembly 5 is socketed with the folding arm assembly 7 being slidably connected with it, and the liquid for being secured to connection is equipped in folding arm assembly 7
One end of compressing cylinder 6, hydraulic cylinder 6 is inserted with slide bar, and the other end of slide bar is fixedly connected with the second flexible arm assembly 5, and second
The upside of flexible arm assembly 5 is equipped with the head rod 9 for being secured to connection, is socketed with and its company of sliding on head rod 9
The connecting plate 10 connect starts hydraulic cylinder 6, pushes slide bar to be transported towards the direction of the second flexible arm assembly 5 by hydraulic cylinder 6
It is dynamic, push connecting plate 10 to reset, the retraction to complete swing arm 2 is reformed, and is controlled by hydraulic device so that the retraction of swing arm 2 is reformed
Accurately in place, the downside of connecting plate 10 is arranged with rotating bar 11, and the front side of connecting plate 10 is symmetrically inserted with to be rotatablely connected with it
The first rotation axis, the downside of connecting plate 10 is arranged with jack, and rotating bar 11 is plugged in jack and is rotatablely connected with it, turns
One end of lever 11 is fixedly connected with the first rotation axis, and the upside of the first flexible arm assembly 4 and folding arm assembly 7 is arranged with admittedly
Determine block 8, be equipped with the second rotation axis 12 between two fixed blocks 8, the opposite side of fixed block 8 is arranged with rotation slot, second turn
The both ends of moving axis 12 are arranged with the moving block being rotatablely connected with rotation slot, the one end of rotating bar 11 far from connecting plate 10 and second
Rotation axis 12 is fixedly connected, and the upside of the second flexible arm assembly 5 is arranged with the supporting rod 13 for being secured to connection, supporting rod 13
Rear side be inserted with the second connecting rod 18 being rotatablely connected with it, side of the supporting rod 13 far from the second connecting rod 18 is equipped with connection
Seat, connecting seat are equipped with motor, and the output shaft of motor is connect by shaft coupling with the second connecting rod 18, the second connecting rod 18
On be socketed be secured to connection wire spool 17, wire spool 17 be equipped with connecting rope 14, the other end of connecting rope 14 and connection
The downside of plate 10 is fixedly connected, and is wound to connecting rope 14 by wire spool 17, to make connecting plate 10 move downward, is passed through
Connecting rope 14 is driven, and apparatus structure is simply conveniently replaceable, and the limit being slidably connected with it is socketed in the second connecting rod 18
Disk 15, position-arresting disk 15 are equipped with inserted link 16 close to the side of wire spool 17, and the side of wire spool 17 is equipped with multiple and inserted link 16 and is clamped
Slot, the side of position-arresting disk 15 is equipped with driving device, is clamped by the slot on inserted link 16 and wire spool 17, to coiling
Disk 17 is fixed, and is clamped by the slot on inserted link 16 and wire spool 17, is adjusted convenient for the length to swing arm 2.
In the utility model, when user uses the device, start motor first, is driven by motor and connected with second
Wire spool 17 that extension bar 18 is fixedly connected rotates, and is wound to connecting rope 14 by wire spool 17, to make connecting plate 10 to
Lower movement, as connecting plate 10 moves downward, will push the first flexible arm assembly 4 for being connect with fixed block 8 and folding arm assembly 7 to
The elongation of swing arm 2 is completed in two end motions, when length is enough, is closed motor, is made limit by the driving device on position-arresting disk 15
Position disk 15 is moved towards the direction of wire spool 17, to be clamped by the slot on inserted link 16 and wire spool 17, to coiling
Disk 17 is fixed, and when needing swing arm 2 to bounce back, so that inserted link 16 is disengaged with wire spool 17 by driving device first, starts liquid
Compressing cylinder 6 pushes slide bar to be moved towards the direction of the second flexible arm assembly 5, connecting plate 10 is pushed to reset by hydraulic cylinder, from
And the retraction for completing swing arm 2 is reformed.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
- The automatic normalizing device 1. a kind of swing arm bounces back, including fixed link (1), which is characterized in that be socketed on the fixed link (1) It is secured to the swing arm (2) of connection, side of the swing arm (2) far from fixed link (1) is equipped with connector (3), the connector (3) the first flexible arm assembly (4) being rotatablely connected with it is inserted in, the first flexible arm assembly (4) is far from connector (3) One end be equipped with the second flexible arm assembly (5), the other end of the second flexible arm assembly (5) is socketed with to be slidably connected with it Folding arm assembly (7), the folding arm assembly (7) is interior to be equipped with the hydraulic cylinder (6) for being secured to connection, the hydraulic cylinder (6) One end is inserted with slide bar, and the other end of the slide bar is fixedly connected with the second flexible arm assembly (5), the second flexible arm assembly (5) upside is equipped with the head rod (9) for being secured to connection, is socketed with and its company of sliding on the head rod (9) The connecting plate (10) connect, is arranged with rotating bar (11) on the downside of the connecting plate (10), the first flexible arm assembly (4) and The upside of folding arm assembly (7) is arranged with fixed block (8), and the second rotation axis (12) is equipped between two fixed blocks (8), The one end of the rotating bar (11) far from connecting plate (10) is fixedly connected with the second rotation axis (12), the second flexible arm assembly (5) it is arranged with the supporting rod (13) for being secured to connection on the upside of, is inserted on rear side of the supporting rod (13) and is rotated with it The second connecting rod (18) of connection.
- The automatic normalizing device 2. a kind of swing arm according to claim 1 bounces back, which is characterized in that the connecting plate (10) Front side is symmetrically inserted with the first rotation axis being rotatablely connected with it, and jack is arranged on the downside of the connecting plate (10), described Rotating bar (11) is plugged in jack and is rotatablely connected with it, and one end of the rotating bar (11) is fixed with the first rotation axis to be connected It connects.
- The automatic normalizing device 3. a kind of swing arm according to claim 1 bounces back, which is characterized in that fixed block (8) phase To side be arranged with rotation slot, the both ends of second rotation axis (12) are arranged with the rotation being rotatablely connected with rotation slot Block.
- The automatic normalizing device 4. a kind of swing arm according to claim 1 bounces back, which is characterized in that the supporting rod (13) is remote Side from the second connecting rod (18) is equipped with connecting seat, and the connecting seat is equipped with motor, and the output shaft of the motor is logical Shaft coupling is crossed to connect with the second connecting rod (18).
- The automatic normalizing device 5. a kind of swing arm according to claim 1 bounces back, which is characterized in that second connecting rod (18) wire spool (17) for being secured to connection is socketed on, the wire spool (17) is equipped with connecting rope (14), the connection It is fixedly connected on the downside of the other end and connecting plate (10) of rope (14).
- The automatic normalizing device 6. a kind of swing arm according to claim 1 bounces back, which is characterized in that second connecting rod (18) position-arresting disk (15) being slidably connected with it is socketed on, the position-arresting disk (15) is equipped with close to the side of wire spool (17) and inserts The side of bar (16), the wire spool (17) is equipped with multiple slots with inserted link (16) clamping, the side of the position-arresting disk (15) Equipped with driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820044799.8U CN207997798U (en) | 2018-01-11 | 2018-01-11 | A kind of automatic normalizing device of swing arm retraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820044799.8U CN207997798U (en) | 2018-01-11 | 2018-01-11 | A kind of automatic normalizing device of swing arm retraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207997798U true CN207997798U (en) | 2018-10-23 |
Family
ID=63836759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820044799.8U Active CN207997798U (en) | 2018-01-11 | 2018-01-11 | A kind of automatic normalizing device of swing arm retraction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207997798U (en) |
-
2018
- 2018-01-11 CN CN201820044799.8U patent/CN207997798U/en active Active
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