CN106744534A - A kind of forklift door frame control device - Google Patents
A kind of forklift door frame control device Download PDFInfo
- Publication number
- CN106744534A CN106744534A CN201611107441.7A CN201611107441A CN106744534A CN 106744534 A CN106744534 A CN 106744534A CN 201611107441 A CN201611107441 A CN 201611107441A CN 106744534 A CN106744534 A CN 106744534A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- bulb
- spacing groove
- coupling
- oldham
- 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.)
- Pending
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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
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
-
- 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
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/0759—Details of operating station, e.g. seats, levers, operator platforms, cabin suspension
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a kind of forklift door frame control device,Including action bars and valve body,Feature is that control switching mechanism is provided between action bars and valve body,Control switching mechanism includes contiguous block,Oldham's coupling and position-limited rack,Position-limited rack is fixedly installed on fork truck,The lower end of Oldham's coupling is fixedly connected with the bottom of position-limited rack,The upper end of Oldham's coupling is fixedly connected with action bars,The top of position-limited rack is provided with cross spacing groove and longitudinal spacing groove,Action bars passes through the spacing space being made up of longitudinal spacing groove and cross spacing groove,Contiguous block is fixedly installed on action bars,Contiguous block is provided with elevating control angle and inclination control angle,Valve body is provided with the first poppet shaft and the second poppet shaft,Elevating control angle is connected by the first bulb joint bearing with the first poppet shaft,Inclination control angle is connected by the second bulb joint bearing with the second poppet shaft；Advantage is only to need to be capable of achieving to be controlled the lifting of forklift door frame or tilting action by operating an action bars.
Description
Technical field
The present invention relates to a kind of fork truck control device, especially a kind of forklift door frame control device.
Background technology
At present, existing most of electronic banked direction control valves counterbalanced lift truck is using the controlling party of the one control lever of a plate valve one
Formula, the raising of forklift door frame needs the different control stick of operating personnel's operation to realize from inclination, maintains this mode to grasp for a long time
Make, frequently switching carries out operation to operating personnel between several one control levers, can cause work efficiency drop or even produce some to miss
Operation.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of by operating an action bars i.e. achievable to fork truck door
The forklift door frame control device that the lifting and inclination of frame are controlled.
The present invention solve the technical scheme that is used of above-mentioned technical problem for：A kind of forklift door frame control device, including behaviour
Make bar and valve body, control switching mechanism, described control switching mechanism are provided between described action bars and described valve body
Including contiguous block, Oldham's coupling and position-limited rack, described position-limited rack is fixedly installed on fork truck, described Oldham's coupling
Lower end is fixedly connected with the bottom of described position-limited rack, and the upper end of described Oldham's coupling is fixed with described action bars and connected
Connect, the top of described position-limited rack is provided with the cross spacing groove and longitudinal spacing groove being mutually perpendicular to staggeredly, described horizontal limit
Position groove coordinates with the lateral rotation direction of described Oldham's coupling, described longitudinal spacing groove and described Oldham's coupling
Direction cooperation is longitudinally rotated, described action bars passes through the limit being made up of described longitudinal spacing groove and described cross spacing groove
Bit space, described contiguous block is fixedly installed on described action bars, and described contiguous block is provided with elevating control angle and inclines
Oblique pilot angle, described valve body is provided with the first poppet shaft for controlling door frame to lift and for controlling door frame inclined second
Poppet shaft, described elevating control angle is connected by the first bulb joint bearing with the first described poppet shaft, described inclination
Pilot angle is connected by the second bulb joint bearing with the second described poppet shaft, the bulb of described the first bulb joint bearing
The straight line that the center of rotation of center and described Oldham's coupling is linked to be is parallel with the direction of described longitudinal spacing groove, described
The straight line that the bulb center of the second bulb connecting rod and the center of rotation of described Oldham's coupling are linked to be and described transverse direction limit
The direction of position groove is parallel.
The first described bulb joint bearing includes the first bulb connecting rod and first axle bearing sleeve connecting rod that are flexibly connected,
The second described bulb joint bearing includes the second bulb connecting rod being flexibly connected and second bearing set connecting rod, described the
One bulb connecting rod is fixedly connected with described elevating control angle, and described first axle bearing sleeve connecting rod passes through the first length adjustment
Mechanism is connected with the first described poppet shaft, the bulb center of described the first bulb connecting rod and described Oldham's coupling
The straight line that center of rotation is linked to be is parallel with the direction of described longitudinal spacing groove, and the second described bulb connecting rod is inclined with described
Oblique pilot angle is fixedly connected, and described second bearing set connecting rod passes through the second length adjustment mechanism and the second described poppet shaft
Connection, straight line and institute that the described bulb center of the second bulb connecting rod and the center of rotation of described Oldham's coupling is linked to be
The direction of the cross spacing groove stated is parallel.Bulb joint bearing is conventional criteria structure, primarily serves rotatable commutation effect,
Dismounting is very convenient.
Described elevating control angle is provided with the first installation screw, and described inclination control angle is provided with the second installation spiral shell
Hole, the first described bulb connecting rod is fixedly mounted in the first described installation screw, and the second described bulb connecting rod is consolidated
Dingan County is in the second described installation screw.
The first described length adjustment mechanism includes head rod and the first regulation stud, the second described length adjustment
Mechanism includes the second connecting rod and the second regulation stud, and described first axle bearing sleeve connecting rod is provided with the first connecting screw hole, institute
The top of the head rod stated is provided with the first regulation screw, and the top of the first described regulation stud is bolted in described the
In one connecting screw hole, the bottom of the first described regulation stud is bolted in the first described regulation screw, the first described tune
The external screw thread direction for saving the top of stud is in opposite direction with the external screw thread of the bottom of the first described regulation stud, and described first
The bottom axle of connecting rod is connected to the upper end of the first described poppet shaft, and described second bearing set connecting rod is provided with the second connection
Screw, the top of the second described connecting rod is provided with the second regulation screw, and the top of the second described regulation stud is bolted in
In the second described connecting screw hole, the bottom of the second described regulation stud is bolted in the second described regulation screw, described
The second regulation stud top external screw thread direction and the bottom of the second described regulation stud external screw thread it is in opposite direction, institute
The bottom axle of the second connecting rod stated is connected to the upper end of the second described poppet shaft.The external screw thread side on the top of the first regulation stud
It is in opposite direction to the external screw thread with the bottom of the first regulation stud, first axle bearing sleeve is connected when ensure that and being adjusted by spanner
The distance between bar and head rod tune are near or adjust remote, and the external screw thread direction on the top of the second regulation stud and second adjusts spiral shell
The external screw thread of the bottom of post is in opposite direction, and second bearing is covered into connecting rod and the second connecting rod when ensure that and being adjusted by spanner
The distance between adjust near or adjust remote；The first regulation stud is turned by the bulb center of the first bulb connecting rod by spanner during installation
Adjust the side of the straight line and longitudinal spacing groove for being located on same level height and being linked to be with the center of rotation of Oldham's coupling
To parallel, by spanner turn the second regulation stud by the bulb center adjustment of the second bulb connecting rod to Oldham's coupling
The straight line that center of rotation is located on same level height and is linked to be is parallel with the direction of cross spacing groove.
Compared with prior art, the advantage of the invention is that by the mutual cooperation of Oldham's coupling and position-limited rack, making behaviour
The direction for making cross spacing groove that bar can only set along position-limited rack and longitudinal spacing groove is laterally or longitudinally rotated, and works as operation
When bar is rotated in longitudinal spacing groove, action bars drives the elevating control angle of contiguous block to rise or fall, so as to pass through the first ball
Head oscillating bearing and the first length adjustment mechanism drive the first poppet shaft to rise or fall, and realize the lifting control to forklift door frame
System, due to straight line and cross spacing groove that the bulb center of the second bulb joint bearing and the center of rotation of Oldham's coupling are linked to be
Direction it is parallel, and cross spacing groove is mutually perpendicular to interlock with longitudinal spacing groove, now in the bulb of the second bulb joint bearing
The heart will not be moved up and down so as to drive the second poppet shaft to move, and the inclined mistake of forklift door frame is driven therefore, it is possible to avoid producing
Operation；When action bars is moved in cross spacing groove, action bars drives the inclination control angle of contiguous block to rise or fall, so that
The second poppet shaft is driven to rise or fall by the second bulb joint bearing and the second length adjustment mechanism, so as to realize to fork truck
The inclination control of door frame, is now linked to be due to the bulb center of the first bulb joint bearing and the center of rotation of Oldham's coupling
Straight line is parallel with the direction of longitudinal spacing groove, and cross spacing groove is mutually perpendicular to interlock with longitudinal spacing groove, therefore now first
The bulb center of bulb joint bearing is hardly moved up and down, and the first poppet shaft will not be driven to move, so as to avoid producing
Drive the maloperation of forklift door frame lifting；Integral control device only needs to be capable of achieving to forklift door frame by operating an action bars
Lifting or tilting action be controlled, it is not only easy to operate, effectively improve operating efficiency, and behaviour by mistake can be prevented effectively from
The generation of work.
Brief description of the drawings
Fig. 1 is part-structure stereogram of the invention；
Fig. 2 is part-structure side view of the invention.
Specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
Embodiment one：A kind of forklift door frame control device, including action bars 1 and valve body 2, set between action bars 1 and valve body 2
Control switching mechanism is equipped with, control switching mechanism includes contiguous block 3, Oldham's coupling 4 and position-limited rack 5, and position-limited rack 5 is fixedly installed
In fork truck（Figure does not show）On, the lower end of Oldham's coupling 4 is fixedly connected with the bottom of position-limited rack 5, the upper end of Oldham's coupling 4
It is fixedly connected with action bars 1, the top of position-limited rack 5 is provided with the cross spacing groove 51 and longitudinal spacing groove being mutually perpendicular to staggeredly
52, cross spacing groove 51 coordinates with the lateral rotation direction of Oldham's coupling 4, and longitudinal spacing groove 52 is vertical with Oldham's coupling 4
Coordinate to rotation direction, action bars 1 is through the spacing space being made up of longitudinal spacing groove 52 and cross spacing groove 51 and can indulge
To longitudinal direction and transverse shifting is made in stopper slot 52 and cross spacing groove 51, contiguous block 3 is fixedly installed on action bars 1, contiguous block 3
Elevating control angle 31 and inclination control angle 32 are provided with, valve body 2 is provided with the He of the first poppet shaft 21 for controlling door frame to lift
For controlling inclined second poppet shaft 22 of door frame, elevating control angle 31 passes through the first bulb joint bearing and the first poppet shaft 21
Connection, inclination control angle 32 is connected by the second bulb joint bearing with the second poppet shaft 22, and the first bulb joint bearing includes
The the first bulb connecting rod 61 and first axle bearing sleeve connecting rod 62 being flexibly connected, the second bulb joint bearing include what is be flexibly connected
Second bulb connecting rod 71 and second bearing set connecting rod 72, elevating control angle 31 is provided with the first installation screw（Figure does not show
Show）, inclination control angle 32 is provided with the second installation screw（Figure does not show）, the first bulb connecting rod 61 is fixedly mounted on the first peace
In dress screw, the second bulb connecting rod 71 is fixedly mounted in the second installation screw, and first axle bearing sleeve connecting rod 62 passes through first
Length adjustment mechanism 8 is connected with the first poppet shaft 21, the rotation at the bulb center and Oldham's coupling 4 of the first bulb connecting rod 61
The straight line that center is linked to be is parallel with the direction of longitudinal spacing groove 52, and second bearing set connecting rod 72 passes through the second length adjustment mechanism
9 are connected with the second poppet shaft 22, and it is straight that the bulb center of the second bulb connecting rod 71 and the center of rotation of Oldham's coupling 4 are linked to be
Line is parallel with the direction of cross spacing groove 51.
Embodiment two：Remainder is identical with embodiment one, and its difference is that the first length adjustment mechanism 8 includes the
One connecting rod 81 and the first regulation stud 82, the second length adjustment mechanism 9 include the second connecting rod 91 and the second regulation stud 92,
First axle bearing sleeve connecting rod 62 is provided with the first connecting screw hole（Figure does not show）, the top of head rod 81 is provided with the first tune
Section screw（Figure does not show）, the top of the first regulation stud 82 is bolted in the first connecting screw hole, under the first regulation stud 82
Portion is bolted in the first regulation screw, the bottom of the external screw thread direction on the top of the first regulation stud 82 and the first regulation stud 82
External screw thread it is in opposite direction, the bottom axle of head rod 81 is connected to the upper end of the first poppet shaft 21, second bearing set connecting rod
72 are provided with the second connecting screw hole（Figure does not show）, the top of the second connecting rod 91 is provided with the second regulation screw（Figure does not show
Show）, the top of the second regulation stud 92 is bolted in the second connecting screw hole, and the bottom of the second regulation stud 92 is bolted in the second tune
In section screw, the external screw thread direction phase of the external screw thread direction on the top of the second regulation stud 92 and the bottom of the second regulation stud 92
Instead, the bottom axle of the second connecting rod 91 is connected to the upper end of the second poppet shaft 22.
Claims (4)
1. a kind of forklift door frame control device, including action bars and valve body, it is characterised in that described action bars and described valve
Control switching mechanism is provided between body, described control switching mechanism includes contiguous block, Oldham's coupling and position-limited rack, described
Position-limited rack be fixedly installed on fork truck, the lower end of described Oldham's coupling is fixedly connected with the bottom of described position-limited rack,
The upper end of described Oldham's coupling is fixedly connected with described action bars, and the top of described position-limited rack is provided with and is mutually perpendicular to
Cross spacing groove and longitudinal spacing groove staggeredly, the lateral rotation direction of described cross spacing groove and described Oldham's coupling
Coordinate, described longitudinal spacing groove coordinates with the direction that longitudinally rotates of described Oldham's coupling, described action bars pass through by
Described longitudinal spacing groove and the spacing space of described cross spacing groove composition, described contiguous block is fixedly installed on described
On action bars, described contiguous block is provided with elevating control angle and inclination control angle, and described valve body is provided with for controlling door
First poppet shaft of frame lifting and for controlling inclined second poppet shaft of door frame, described elevating control angle passes through the first bulb
Oscillating bearing is connected with the first described poppet shaft, and described inclination control angle is by the second bulb joint bearing and described the
Two poppet shafts are connected, and the described bulb center of the first bulb joint bearing and the center of rotation of described Oldham's coupling is linked to be
Straight line it is parallel with the direction of described longitudinal spacing groove, the bulb center of described the second bulb connecting rod and described cross
The straight line that the center of rotation of shaft coupling is linked to be is parallel with the direction of described cross spacing groove.
2. a kind of forklift door frame control device according to claim 1, it is characterised in that the first described bulb joint axle
The the first bulb connecting rod and first axle bearing sleeve connecting rod for including flexible connection are contracted, the second described bulb joint bearing includes living
The second bulb connecting rod and second bearing set connecting rod, the first described bulb connecting rod and described elevating control of dynamic connection
Angle is fixedly connected, and described first axle bearing sleeve connecting rod is connected by the first length adjustment mechanism with the first described poppet shaft,
The straight line that the described bulb center of the first bulb connecting rod and the center of rotation of described Oldham's coupling is linked to be with it is described
The direction of longitudinal spacing groove is parallel, and the second described bulb connecting rod is fixedly connected with described inclination control angle, and described
Two bearing holder (housing, cover) connecting rods are connected by the second length adjustment mechanism with the second described poppet shaft, the second described bulb connecting rod
Bulb center and described Oldham's coupling the straight line that is linked to be of center of rotation it is parallel with the direction of described cross spacing groove.
3. a kind of forklift door frame control device according to claim 2, it is characterised in that described elevating control angle is set
There is the first installation screw, described inclination control angle is provided with the second installation screw, and the first described bulb connecting rod fixes peace
In the first described installation screw, the second described bulb connecting rod is fixedly mounted in the second described installation screw.
4. a kind of forklift door frame control device according to claim 2, it is characterised in that the first described length adjustment machine
Structure includes head rod and the first regulation stud, and the second described length adjustment mechanism includes the second connecting rod and the second regulation
Stud, described first axle bearing sleeve connecting rod is provided with the first connecting screw hole, and the top of described head rod is provided with
One regulation screw, the top of the first described regulation stud is bolted in the first described connecting screw hole, the first described regulation
The bottom of stud is bolted in the first described regulation screw, the external screw thread direction on the top of described the first regulation stud and institute
The external screw thread of the bottom of the first regulation stud stated is in opposite direction, and the bottom axle of described head rod is connected to described first
The upper end of poppet shaft, described second bearing set connecting rod is provided with the second connecting screw hole, the top of described the second connecting rod
The second regulation screw is provided with, the top of the second described regulation stud is bolted in the second described connecting screw hole, described
The bottom of the second regulation stud is bolted in the second described regulation screw, the external screw thread on the top of described the second regulation stud
Direction is in opposite direction with the external screw thread of the bottom of the second described regulation stud, and the bottom axle of the second described connecting rod is connected to institute
The upper end of the second poppet shaft stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611107441.7A CN106744534A (en) | 2016-12-06 | 2016-12-06 | A kind of forklift door frame control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611107441.7A CN106744534A (en) | 2016-12-06 | 2016-12-06 | A kind of forklift door frame control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106744534A true CN106744534A (en) | 2017-05-31 |
Family
ID=58878893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611107441.7A Pending CN106744534A (en) | 2016-12-06 | 2016-12-06 | A kind of forklift door frame control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106744534A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200967726Y (en) * | 2006-11-01 | 2007-10-31 | 厦门叉车总厂 | Fluid operated fork lifter |
| CN201170346Y (en) * | 2008-02-02 | 2008-12-24 | 广西柳工机械股份有限公司 | Multitandem valve mechanism for operating monolever soft shaft of forklift |
| CN102418356A (en) * | 2010-06-22 | 2012-04-18 | 天津建筑机械厂 | Single-handle working device operating mechanism of dozer |
| CN204185894U (en) * | 2014-10-24 | 2015-03-04 | 丁彦升 | Loader monolever Universal control rod device |
| JP2015187412A (en) * | 2014-03-26 | 2015-10-29 | 株式会社豊田自動織機 | Industrial vehicle travel control device |
| CN206345651U (en) * | 2016-12-06 | 2017-07-21 | 宁波海迈克动力科技有限公司 | A kind of forklift door frame control device |
-
2016
- 2016-12-06 CN CN201611107441.7A patent/CN106744534A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200967726Y (en) * | 2006-11-01 | 2007-10-31 | 厦门叉车总厂 | Fluid operated fork lifter |
| CN201170346Y (en) * | 2008-02-02 | 2008-12-24 | 广西柳工机械股份有限公司 | Multitandem valve mechanism for operating monolever soft shaft of forklift |
| CN102418356A (en) * | 2010-06-22 | 2012-04-18 | 天津建筑机械厂 | Single-handle working device operating mechanism of dozer |
| JP2015187412A (en) * | 2014-03-26 | 2015-10-29 | 株式会社豊田自動織機 | Industrial vehicle travel control device |
| CN204185894U (en) * | 2014-10-24 | 2015-03-04 | 丁彦升 | Loader monolever Universal control rod device |
| CN206345651U (en) * | 2016-12-06 | 2017-07-21 | 宁波海迈克动力科技有限公司 | A kind of forklift door frame control device |
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