CN212738259U - Vertical drive mechanical steering mechanism of carrier - Google Patents
Vertical drive mechanical steering mechanism of carrier Download PDFInfo
- Publication number
- CN212738259U CN212738259U CN202021193214.2U CN202021193214U CN212738259U CN 212738259 U CN212738259 U CN 212738259U CN 202021193214 U CN202021193214 U CN 202021193214U CN 212738259 U CN212738259 U CN 212738259U
- Authority
- CN
- China
- Prior art keywords
- drive
- pivot
- rotating shaft
- vertical drive
- wheel carrier
- 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.)
- Active
Links
Images
Landscapes
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Abstract
The utility model discloses a vertical drive machinery steering mechanism of carrier, including brake valve lever, drive wheel carrier channel-section steel bearing and vertical drive, lower extreme at brake valve lever is connected with the pivot joint through the handle connecting rod, the cover has the pivot fixing base in the pivot joint, the articulated lower extreme of pivot links to each other with the pivot connecting seat, one side that the pivot is connected links to each other with the drive track of floating through axle and axle sleeve, axle and axle sleeve float from top to bottom in the drive track of floating, drive wheel carrier suit is on vertical drive, the drive rail mounting that floats is in vertical drive's upper end, press plate and drive wheel carrier are executed along installing the drive outside the drive wheel carrier. The utility model discloses connected mode is simple, and processing and simple to operate can guarantee that the drive axle is floated when, will turn to within the clearance compression to 1mm, reduce to the operating handle and turn to the impact, have improved driving safety.
Description
The technical field is as follows:
the utility model relates to a mechanical drive turns to the field, especially a vertical drive machinery steering mechanism of carrier.
Background art:
a general industrial truck is a various kinds of trucks that perform loading, unloading, stacking, and short-distance transportation operations on pieces of goods. The steering mechanism is used for assisting a driver to adjust the direction of the automobile and reducing the strength of force for driving a steering wheel for the driver.
The steering system of current carrier mostly adopts machinery to turn to or hydraulic pressure turns to, but because the volume of carrier is less relatively, overall structure is comparatively compact, uses hydraulic pressure to turn to or when machinery turns to, takes place easily to interfere between each part, and the sensitivity that turns to simultaneously is all relatively poor, uses inconveniently to can have the angle that turns to less, cause the carrier to travel not nimble enough. When the drive axial floats, turn to the clearance great, during the unevenness of road surface, too fast or the goods is too heavy, the drive can turn to suddenly to cause to turn to the impact to operating handle, cause the carrier to turn to suddenly in service, probably cause very serious accident, reduced the security of driving a vehicle.
The invention content is as follows:
in order to overcome the defects of the existing training equipment, the vertical driving mechanical steering mechanism of the carrier is simple in connection mode, convenient to machine and install, capable of guaranteeing that the driving shaft is floating, capable of compressing steering clearance to within 1mm, capable of reducing steering impact on an operating handle and capable of improving driving safety.
The purpose of the utility model is realized through the following technical scheme: the utility model provides a vertical drive machinery steering mechanism of carrier, includes brake valve lever, drive wheel carrier channel-section steel bearing and vertical drive brake valve lever's lower extreme is connected with the pivot joint through the handle connecting rod, the cover has the pivot fixing base in the pivot joint, the articulated lower extreme of pivot links to each other with the pivot connecting seat, one side that the pivot is connected is passed through axle and axle sleeve and is driven the track that floats and link to each other, axle and axle sleeve float about in the drive track that floats, drive wheel carrier suit is on vertical drive, the drive is floated the track and is installed in vertical drive's upper end the outer edge of drive wheel carrier is installed the drive and is executed clamp plate and drive wheel carrier.
The utility model discloses a further improvement lies in: the upper part of the driving pressing plate is fixed on the frame, the lower end of the driving pressing plate is provided with a pressing spring, and the driving pressing plate applies pressure to the driving wheel frame through the pressing spring. The relation between the driving and the frame is floating, the pressure spring compensates the downward pressure of the driving, thus reducing the processing precision of the frame, ensuring the normal running of the vehicle when the ground is slightly concave and protecting the driving wheel to reduce the impact force when the ground is slightly convex.
The utility model discloses a further improvement lies in: the pivot joint is pegged graft with the pivot connecting seat all open assorted pinhole on the lower extreme of pivot joint, the pivot connecting seat, peg graft through the round pin axle between pivot joint and the pivot connecting seat, easy dismounting is swift.
The utility model discloses a further improvement lies in: the driving wheel carrier is fastened on the vertical type driving device through screws.
The utility model discloses a further improvement lies in: the handle connecting rod is hinged with the rotating shaft joint, an air-entrapping spring is mounted on the handle connecting rod and the rotating shaft joint, the rotating shaft is in clearance fit when being hinged, the rotating shaft rotates circumferentially in a motion mode, and the handle is kept flat in a normal position due to the action of gravity; in order to operate the gas filling spring conveniently, the upper end of the gas filling spring is hinged and fixed on the handle connecting rod, and the lower end of the gas filling spring is hinged and fixed on the rotating shaft joint seat. The two fixed ends of the gas spring form an obtuse triangle with the rotating shaft, the position of the gas spring is a long side, the normal position of the handle is vertical, when a human body operates, after the handle is placed on the handle, the elastic force of the gas spring basically offsets the weight of the handle and the arm of the human body, and the operation is easy.
The utility model discloses a further improvement lies in: the driving floating rail is welded on the vertical driving device, and the connection is firm without any gap.
Compared with the prior art, the utility model has the advantages of it is following:
the connection mode is simple, and processing and simple to operate can guarantee that the drive axial is floated, will turn to the clearance compression to within 1mm, reduce to the operating handle and turn to the impact, have improved driving safety.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is an exploded view of the present invention;
FIG. 3 is a schematic view of the connection of the driving floating rail and the rotating shaft joint;
the specific implementation mode is as follows:
in order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.
Fig. 1 to 3 show a specific embodiment of a steering mechanism of a vertical drive machine for a truck: including brake valve lever 1, drive wheel carrier channel-section steel bearing 10 and vertical drive 11 the lower extreme of brake valve lever 1 is connected with pivot joint 3 through handle connecting rod 2, the cover has pivot fixing base 7 on the pivot joint 3, the lower extreme of pivot joint 3 links to each other with pivot connecting seat 4, one side of pivot connecting seat 4 is passed through axle and axle sleeve 5 and is linked to each other with drive floating rail 6, axle and axle sleeve 5 float about in drive floating rail 6, drive wheel carrier 10 suit is on vertical drive 11, drive floating rail 6 installs in vertical drive 11's upper end drive wheel carrier 10 outer along installing drive pressure plate 8 and drive wheel carrier 9.
The utility model discloses a further improvement lies in: the upper part of the driving pressing plate 8 is fixed on the frame, a pressing spring 8-1 is arranged at the lower end of the driving pressing plate 8, and the driving pressing plate 8 applies pressure to the driving wheel frame 10 through the pressing spring 8-1. The relation between the driving and the frame is floating, the pressure spring 8-1 compensates the downward pressure of the driving, thus reducing the processing precision of the frame, ensuring the normal running of the vehicle when the ground is slightly concave and protecting the driving wheel to reduce the impact force when the ground is slightly convex.
The utility model discloses a further improvement lies in: the rotating shaft joint 3 is connected with the rotating shaft connecting seat 4 in an inserting mode, matched pin holes are formed in the lower end of the rotating shaft joint 3 and the rotating shaft connecting seat 4, the rotating shaft joint 3 is connected with the rotating shaft connecting seat 4 in an inserting mode through a pin shaft, and the rotating shaft joint is convenient and fast to assemble and disassemble.
The utility model discloses a further improvement lies in: the driving wheel frame 10 is fastened on the vertical driving wheel 11 through screws.
The utility model discloses a further improvement lies in: the handle connecting rod 2 is hinged with the rotating shaft joint 3, the relation between the driving and the frame is floating, and the pressure applying spring 8-1 compensates the downward pressure of the driving, so that the processing precision of the frame can be reduced, the normal running of the vehicle can be ensured when the ground is slightly concave, and the driving wheel is protected to reduce the impact force when the ground is slightly convex.
The utility model discloses a further improvement lies in: the driving floating rail 6 is welded on the vertical driving 11, and is firmly connected without other parts for eliminating gaps.
Relative position and fixing mode:
the outer side of the steering shaft fixing seat 7 is fixed on the frame, the upper bearing and the lower bearing are arranged on the inner side of the steering shaft fixing seat, the rotating shaft joint 3 penetrates into the bearing on the inner side of the steering shaft fixing seat from top to bottom, and the upper shaft and the lower shaft are positioned by clamp springs.
The handle 1 is screwed on the handle connecting rod 2, and the handle connecting rod 2 is hinged on the rotating shaft joint 3 through a pin shaft.
The guide shaft sleeve 5 for the connecting seat is sleeved on the guide shaft of the rotating shaft connecting seat 4, the split pin prevents the guide shaft sleeve 5 for the connecting seat from sliding out, the rotating shaft connecting seat 4 is fastened on the rotating shaft joint 3 through a screw, and the guide shaft sleeve 5 for the connecting seat and the rotating shaft joint 3 can rotate synchronously without clearance.
The driving wheel frame is welded on the driving wheel frame 9 by a channel steel bearing 10, and the driving wheel frame plays a role in guiding in a channel steel of the frame.
The driving pressing plate 8 is welded on the frame, and the lower part of the driving pressing plate is elastically connected with the driving wheel frame 9 in a one-way by a large spring.
The driving wheel carrier 9 is screwed to the steering wheel of the vertical drive 11.
The drive floating rail 6 is welded to the vertical drive.
The working principle is as follows:
the driver holds the handle 1 and presses the connecting rod 2 down to a comfortable position. The left and right handles 1 are pulled to drive the rotating shaft joint 3 to rotate axially. The rotating shaft connecting seat 4, the guiding shaft sleeve 5 for the connecting seat and the rotating shaft joint 3 are tightly fixed by screws to synchronously rotate without clearance. The guide shaft sleeve 5 for the connecting seat and the driving floating rail 6 are in clearance fit with each other. The up-down direction is the track direction. The clearance between the shaft sleeve 5 in the left-right rotation direction and the driving floating track 6 is less than 1 mm. The drive floating rail 6 is welded to the vertical drive 11. The left-right rotation direction shaft sleeve 5 drives the driving floating rail 6 and the vertical type driving 11 to synchronously and axially rotate.
The utility model discloses connected mode is simple, and production and processing and simple to operate can guarantee that the drive axle is floated in the time, will turn to the clearance by original 3mm compression to within 1mm, reduce to the operating handle and turn to the impact, have improved driving safety.
The applicant further states that the present invention is described by the above embodiments, but the present invention is not limited to the above embodiments, i.e. the present invention is not limited to the above embodiments, and the present invention can be implemented only by relying on the above methods and structures. It should be clear to those skilled in the art that any improvement of the present invention is to the present invention, and the addition of the equivalent replacement of the implementation method and the steps, the selection of the specific mode, etc. all fall within the protection scope and the disclosure scope of the present invention.
The utility model discloses not limited to above-mentioned embodiment, all adopt and the utility model discloses similar structure and method realize the utility model discloses all modes of purpose all are within the protection scope of the utility model.
Claims (6)
1. The utility model provides a vertical drive machinery steering mechanism of carrier which characterized in that: including brake valve lever (1), drive wheel carrier channel-section steel bearing (9) and vertical drive (11) the lower extreme of brake valve lever (1) is connected with pivot joint (3) through handle connecting rod (2), the cover has pivot fixing base (7) on pivot joint (3), the lower extreme and the pivot connecting seat (4) of pivot joint (3) link to each other, one side of pivot connecting seat (4) is passed through axle and axle sleeve (5) and is linked to each other with drive floating rail (6), axle and axle sleeve (5) float from top to bottom in drive floating rail (6), drive wheel carrier (10) suit is on vertical drive (11), the upper end at vertical drive (11) is installed in drive floating rail (6) the outer edge of drive wheel carrier (10) is installed drive and is executed clamp plate (8) and drive wheel carrier channel-section steel bearing (9).
2. The steering mechanism of a cart vertical drive machine according to claim 1, wherein: the upper part of the driving pressing plate (8) is fixed on the frame, a pressing spring (8-1) is arranged at the lower end of the driving pressing plate (8), and the driving pressing plate (8) applies pressure to the driving wheel carrier (10) through the pressing spring (8-1).
3. The steering mechanism of a cart vertical drive machine according to claim 1, wherein: the rotating shaft joint (3) is connected with the rotating shaft connecting seat (4) in an inserting mode, matched pin holes are formed in the lower end of the rotating shaft joint (3) and the rotating shaft connecting seat (4), and the rotating shaft joint (3) is connected with the rotating shaft connecting seat (4) in a fastening mode through screws.
4. The steering mechanism of a cart vertical drive machine according to claim 1, wherein: the driving wheel carrier (10) is fastened on the vertical driving wheel (11) through screws.
5. The steering mechanism of a cart vertical drive machine according to claim 1, wherein: the handle connecting rod (2) is hinged to the rotating shaft joint (3), and the handle connecting rod (2) and the rotating shaft joint (3) are provided with air springs.
6. The steering mechanism of a cart vertical drive machine according to claim 1, wherein: the driving floating rail (6) is welded on the vertical driver (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021193214.2U CN212738259U (en) | 2020-06-24 | 2020-06-24 | Vertical drive mechanical steering mechanism of carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021193214.2U CN212738259U (en) | 2020-06-24 | 2020-06-24 | Vertical drive mechanical steering mechanism of carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212738259U true CN212738259U (en) | 2021-03-19 |
Family
ID=75010762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021193214.2U Active CN212738259U (en) | 2020-06-24 | 2020-06-24 | Vertical drive mechanical steering mechanism of carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212738259U (en) |
-
2020
- 2020-06-24 CN CN202021193214.2U patent/CN212738259U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1795384B1 (en) | A vehicle wheel suspension assembly | |
| US5366035A (en) | Rear wheel steering device and method for rear wheel steering | |
| CN212738259U (en) | Vertical drive mechanical steering mechanism of carrier | |
| CN2928558Y (en) | Two purpose vehicle for railway and road with front and back guide device | |
| US2892636A (en) | Auxiliary vehicle suspension incorporating a coil spring mounted around a shock absorber | |
| CN219096860U (en) | All-terrain triangular crawler device and crawler all-terrain vehicle | |
| CN110155107B (en) | Bogie and monorail operation vehicle | |
| CN101875368B (en) | Forward and backward device of multi-axle steering vehicle | |
| CN104002660B (en) | Hydraulic drive driving wheel of independent drive-brake and active suspension | |
| CA1281686C (en) | Idler wheel assemblies | |
| CN210082858U (en) | Damping suspension device for AGV | |
| CN211106827U (en) | Lightweight European semitrailer air suspension system | |
| CN201400551Y (en) | Simple moving mechanism for movable heavy vehicle lifting machine | |
| CN210174563U (en) | Automobile suspension device | |
| CA2188178C (en) | Trailing arm suspension with lever arm | |
| CN211166304U (en) | Connecting device for vehicle shock absorber | |
| CN211075683U (en) | Liftable trailer | |
| CN210554010U (en) | Shock-absorbing wheel set of crane | |
| US6644910B2 (en) | Fork lift truck with elastic bearing | |
| CN2657961Y (en) | Air suspension device for autotruck, semitrailer | |
| CN219156441U (en) | Fork truck portal | |
| CN110962914A (en) | Double-end pneumatic steering column assembly | |
| CN219581735U (en) | Balanced axle big support inclined plane drilling equipment | |
| CN220301432U (en) | Cab anti-tipping structure for engineering machinery | |
| CN216070359U (en) | Wheel damping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |