CN115366988A - Semitrailer rear wheel steering control device capable of adjusting steering angle in real time - Google Patents
Semitrailer rear wheel steering control device capable of adjusting steering angle in real time Download PDFInfo
- Publication number
- CN115366988A CN115366988A CN202211164029.4A CN202211164029A CN115366988A CN 115366988 A CN115366988 A CN 115366988A CN 202211164029 A CN202211164029 A CN 202211164029A CN 115366988 A CN115366988 A CN 115366988A
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- China
- Prior art keywords
- frame
- control device
- rear wheel
- real time
- steering control
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- 239000007788 liquid Substances 0.000 claims abstract description 59
- 238000009434 installation Methods 0.000 claims abstract description 27
- 230000002146 bilateral effect Effects 0.000 claims abstract description 12
- 238000012544 monitoring process Methods 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 8
- 230000010354 integration Effects 0.000 claims description 3
- 239000010687 lubricating oil Substances 0.000 description 10
- 238000005299 abrasion Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D6/00—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D3/00—Steering gears
- B62D3/02—Steering gears mechanical
- B62D3/12—Steering gears mechanical of rack-and-pinion type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
- B62D5/0457—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such
- B62D5/046—Controlling the motor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
- B62D5/0457—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such
- B62D5/0481—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such monitoring the steering system, e.g. failures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D53/00—Tractor-trailer combinations; Road trains
- B62D53/04—Tractor-trailer combinations; Road trains comprising a vehicle carrying an essential part of the other vehicle's load by having supporting means for the front or rear part of the other vehicle
- B62D53/06—Semi-trailers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N19/00—Lubricant containers for use in lubricators or lubrication systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/38—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The invention discloses a semitrailer rear wheel steering control device capable of adjusting steering angle in real time, which comprises a frame, a monitoring mechanism, a vertical plate and a liquid storage tank, wherein the normal-sectioning longitudinal section of the frame is of a concave structure, and supporting blocks are integrally connected to the left end and the right end of the frame in a bilateral symmetry manner; the monitoring mechanism is arranged inside the front end of the frame and comprises an electric telescopic rod, an installation block, a connection table, an installation groove, a connection column, a limiting block, a limiting groove and a monitor; the vertical plate is fixedly connected to the inner part of the left rear end of the frame; the liquid reserve tank fixed connection is in the inside right rear end of frame, and the drawing liquid pump is installed to the upper left end of liquid reserve tank. This can real-time adjustment turn to angle semitrailer rear wheel steering control device, the real-time adjustment of being convenient for turns to the angle, and the convenient countershaft lubricates moreover, reduces the wearing and tearing between pivot and the riser, lets the long service life of pivot, and easy automatic angle is adjusted simultaneously.
Description
Technical Field
The invention relates to the technical field of semitrailer rear wheel steering control devices, in particular to a semitrailer rear wheel steering control device capable of adjusting steering angles in real time.
Background
The semitrailer has a wide application range and is used for transporting goods with different lengths, weights, widths and shapes, wherein the semitrailer rear wheel steering control device is an extremely important part, the semitrailer body is very long, and the steering angles of the front wheels and the rear wheels need to be considered during turning, so that the turning radiuses of the front wheel set and the rear wheel set are consistent, and the passing rate is improved.
The existing semitrailer rear wheel steering control device has the following defects in the using process, mainly as follows:
1. the steering angle of the rear wheel cannot be monitored constantly, and the rotation angle of the rear wheel is adjusted according to actual conditions;
2. the conventional semitrailer rear wheel steering control device cannot lubricate a rotating shaft, so that friction between the rotating shaft and a vertical plate is increased, the rotating shaft is seriously abraded, the service life of the rotating shaft is short, and the cost is increased;
3. the angle is not easy to adjust automatically, the turning radius of the front wheel set and the turning radius of the rear wheel set are inconsistent due to the fact that the rear wheel rotation is delayed, and innovative design is conducted on the basis of the original semitrailer rear wheel steering control device aiming at the problems.
Disclosure of Invention
The invention aims to provide a semitrailer rear wheel steering control device capable of adjusting a steering angle in real time, and aims to solve the problems that the semitrailer rear wheel steering control device which is common in the market at present and is provided in the background art is inconvenient to adjust the steering angle in real time, is inconvenient to lubricate a rotating shaft, increases abrasion between the rotating shaft and a vertical plate, prolongs the service life of the rotating shaft, and is difficult to automatically adjust the angle.
In order to achieve the purpose, the invention provides the following technical scheme: a semitrailer rear wheel steering control device capable of adjusting steering angle in real time comprises a frame for integral installation and bearing, wherein a forward sectioning longitudinal section of the frame is of a concave structure, and supporting blocks are integrally connected to the left end and the right end of the frame in a bilateral symmetry manner;
further comprising:
the monitoring mechanism is arranged inside the front end of the frame and comprises an electric telescopic rod, an installation block, a connection table, an installation groove, a connection column, a limiting block, a limiting groove and a monitor, wherein the electric telescopic rod is connected to the bottom end of the inside of the frame through bolts which are bilaterally symmetrical, and the monitor is in a lifting structure inside the frame through the electric telescopic rod and the connection table;
the vertical plate is fixedly connected inside the left rear end of the frame, the upper end of the vertical plate is rotatably connected with a rotating shaft, the front end of the rotating shaft is fixedly connected with a gear, and meanwhile, the lower end of the gear is meshed with a connecting plate;
the liquid reserve tank, liquid reserve tank fixed connection is in the inside right rear end of frame, and the drawing liquid pump is installed to the upper left end of liquid reserve tank to the rear end bolted connection of drawing liquid pump has the second connecting pipe, the lower extreme nested connection of second connecting pipe is inside the left end of liquid reserve tank.
Preferably, the upper end of the electric telescopic rod is provided with an installation block, and the installation block is embedded and connected on the outer wall of the upper end of the connecting table in a bilateral symmetry manner;
the center position of the connecting table is provided with a mounting groove, and the inside of the mounting groove is connected with a connecting column in a nested manner.
Through adopting above-mentioned technical scheme, because the inlaying of installation piece bilateral symmetry is connected on the upper end outer wall of connecting the platform, the central point of connecting the platform puts and has seted up the mounting groove, and the inside nested connection of mounting groove has the spliced pole, consequently is convenient for adjust in real time and turns to the angle.
Preferably, the monitor is installed on the top of spliced pole, and the outer wall of lower extreme in the spliced pole is connected in the integration of stopper bilateral symmetry, the width of stopper equals with the width of spacing groove.
Through adopting above-mentioned technical scheme, because the outer wall of lower extreme in the spliced pole is connected in the integration of stopper bilateral symmetry, the width of stopper equals with the width of spacing groove, consequently is convenient for adjust in real time and turns to the angle.
Preferably, the limiting groove is formed in the left side wall and the right side wall of the mounting groove, the cross section of the mounting groove and the cross section of the limiting block form a cross-shaped structure, and the diameter of the rotating track of the limiting block is equal to the length of the mounting groove.
Through adopting above-mentioned technical scheme, because the cross section of mounting groove and stopper constitutes "ten" font structure, the diameter of stopper rotation orbit equals with the length of mounting groove, consequently is convenient for adjust in real time and turns to the angle.
Preferably, the inner end of the supporting block is rotatably connected with a first connecting shaft, the outer end of the first connecting shaft is fixedly connected with a mounting shaft, and the rear end of the first connecting shaft is embedded and connected with a supporting strip;
the upper end of the supporting bar is fixedly connected with a second connecting shaft, and the front-view longitudinal section of the second connecting shaft is of a dry-shaped structure.
Through adopting above-mentioned technical scheme, because the inner of supporting shoe is rotated and is connected with first connecting axle, the outer end fixedly connected with installation axle of first connecting axle, the rear end of first connecting axle is inlayed and is connected with the support bar, the upper end fixedly connected with second connecting axle of support bar, the front-view longitudinal section of second connecting axle is "doing" font structure, therefore the easy automatic diagonal angle is adjusted.
Preferably, the upper end of the second connecting shaft is respectively rotatably connected to the inside of the left end and the right end of the connecting plate, the upper end of the connecting plate is of a saw-toothed structure, the mounting shaft is of a rotating structure on the supporting block through the connecting plate and the gear, and the rear end of the rotating shaft arranged on the center of the gear is provided with the first motor.
Through adopting above-mentioned technical scheme, because the inside at both ends about the connecting plate is connected in the upper end of second connecting axle rotates respectively, the upper end of connecting plate is serration structure, and the installation axle is revolution mechanic on the supporting shoe through connecting plate and gear, therefore the angle of easy automation is adjusted.
Preferably, first connecting pipe is installed on the top of riser, and the right lower extreme bolted connection of first connecting pipe is on the top of drawing liquid pump, the upper end of riser is inside to be linked together through first connecting pipe and second connecting pipe and liquid reserve tank, and the inside rotation of liquid reserve tank is connected with the third connecting axle.
Through adopting above-mentioned technical scheme, because first connecting pipe is installed on the top of riser, the right lower extreme bolted connection of first connecting pipe is on the top of drawing liquid pump, and the upper end of riser is inside to be linked together through first connecting pipe and second connecting pipe and liquid reserve tank, consequently conveniently lubricates the pivot, reduces the wearing and tearing between pivot and the riser, lets the long service life of pivot.
Preferably, the outer surface of the third connecting shaft is fixedly connected with stirring blades at equal intervals, the cross section of each stirring blade is of a cross-shaped structure, and the top end of the third connecting shaft is provided with a second motor;
the diameter of the rotating track of the stirring blade is smaller than the length of the inner end of the liquid storage tank, and the rear upper end of the liquid storage tank is in threaded connection with a sealing plug with a positive sectioning longitudinal section in a convex structure.
By adopting the technical scheme, the outer surface of the third connecting shaft is fixedly connected with the stirring blades at equal intervals, the cross sections of the stirring blades are in a cross-shaped structure, and the diameter of the rotating track of the stirring blades is smaller than the length of the inner end of the liquid storage tank, so that the rotating shaft is conveniently lubricated, the abrasion between the rotating shaft and the vertical plate is reduced, and the service life of the rotating shaft is prolonged.
Compared with the prior art, the invention has the beneficial effects that: the semitrailer rear wheel steering control device capable of adjusting the steering angle in real time;
1. the vehicle frame steering angle adjusting device is characterized in that a monitoring mechanism is arranged, the diameter of a limiting block rotating track is equal to the length of a mounting groove, a connecting column is nested in the mounting groove when the position of a limiting block corresponds to the front end and the rear end of the mounting groove, a monitor is rotated to enable the limiting block to rotate to the inside of a limiting groove, the limiting block is pressed downwards to be connected in the limiting groove in a clamping mode at the corresponding position, the monitor and a vehicle frame are structurally designed, an electric telescopic rod drives a connecting platform to ascend when working, the monitor stretches out of the inside of the vehicle frame, the monitor works to monitor, and therefore the steering angle can be adjusted conveniently in real time;
2. the lubricating oil storage device is provided with a liquid storage tank and a second connecting pipe, the diameter of the rotating track of the stirring blades is smaller than the length of the inner end of the liquid storage tank, so that the stirring blades arranged at equal intervals stir lubricating oil when the inside of the liquid storage tank rotates, the lubricating oil is prevented from precipitating, the inside of the upper end of the vertical plate is communicated with the liquid storage tank through the first connecting pipe and the second connecting pipe, so that the lubricating oil in the liquid storage tank enters the joint of the rotating shaft and the vertical plate through the second connecting pipe and the liquid storage tank, the rotating shaft is conveniently lubricated, the abrasion between the rotating shaft and the vertical plate is reduced, and the service life of the rotating shaft is long;
3. be equipped with gear and connecting plate, the structural design of installation axle and supporting shoe for when the pivot drives gear revolve, let gear and connecting plate meshing drive the connecting plate and remove about, and the inside at both ends about the connecting plate is rotated respectively to the upper end of second connecting axle, let the installation axle can rotate through second connecting axle and first connecting axle when making the connecting plate remove, thereby the angle of easy automation is adjusted.
Drawings
FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of a front cross-sectional view of the connection between a first connecting tube and a vertical plate according to the present invention;
FIG. 3 is a right side view cross-sectional schematic view of the connection of the connecting plate and the gear according to the present invention;
FIG. 4 is a schematic top sectional view of the third connecting shaft and the stirring blade of the present invention;
FIG. 5 is a schematic top sectional view of the connection between the connecting plate and the gear according to the present invention;
FIG. 6 is a schematic sectional view of the first connecting shaft and the supporting block in front view;
FIG. 7 is a schematic view of a cross-sectional view of the connection between the limiting block and the limiting groove;
FIG. 8 is a schematic top view of the first connecting shaft and the supporting bar according to the present invention.
In the figure: 1. a frame; 2. a monitoring mechanism; 201. an electric telescopic rod; 202. mounting blocks; 203. a connecting table; 204. mounting grooves; 205. connecting columns; 206. a limiting block; 207. a limiting groove; 208. a monitor; 3. a support block; 4. a first connecting shaft; 5. installing a shaft; 6. a supporting strip; 7. a second connecting shaft; 8. a connecting plate; 9. a gear; 10. a rotating shaft; 11. a vertical plate; 12. a first motor; 13. a first connecting pipe; 14. a liquid pump; 15. a second connection pipe; 16. a liquid storage tank; 17. a sealing plug; 18. a third connecting shaft; 19. stirring blades; 20. a second motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a semitrailer rear wheel steering control device capable of adjusting steering angles in real time comprises a frame 1, a monitoring mechanism 2, supporting blocks 3, a first connecting shaft 4, a mounting shaft 5, a supporting strip 6, a second connecting shaft 7, a connecting plate 8, a gear 9, a rotating shaft 10, a vertical plate 11, a first motor 12, a first connecting pipe 13, a liquid pump 14, a second connecting pipe 15, a liquid storage tank 16, a sealing plug 17, a third connecting shaft 18, a stirring blade 19 and a second motor 20, wherein the frame 1 is used for being integrally mounted and borne, the forward-cutting longitudinal section of the frame 1 is of a concave structure, and the supporting blocks 3 are integrally connected to the left end and the right end of the frame 1 in a bilateral symmetry mode;
further comprising:
the monitoring mechanism 2 is arranged inside the front end of the frame 1, and the monitoring mechanism 2 comprises an electric telescopic rod 201, an installation block 202, a connection table 203, an installation groove 204, a connection column 205, a limit block 206, a limit groove 207 and a monitor 208, wherein the electric telescopic rod 201 is connected to the bottom end inside the frame 1 through bolts which are bilaterally symmetrical, and the monitor 208 is in a lifting structure inside the frame 1 through the electric telescopic rod 201 and the connection table 203;
a vertical plate 11 is fixedly connected inside the left rear end of the frame 1, the upper end of the vertical plate 11 is rotatably connected with a rotating shaft 10, the front end of the rotating shaft 10 is fixedly connected with a gear 9, and meanwhile, the lower end of the gear 9 is meshed with a connecting plate 8;
the liquid storage tank 16 is fixedly connected to the right rear end inside the frame 1, the liquid pump 14 is mounted at the upper left end of the liquid storage tank 16, the rear end of the liquid pump 14 is connected with the second connecting pipe 15 through a bolt, and the lower end of the second connecting pipe 15 is connected inside the left end of the liquid storage tank 16 in a nested manner;
when the semitrailer rear wheel steering control device capable of adjusting the steering angle in real time is used, the semitrailer rear wheel steering control device is combined with a drawing 1, a drawing 3, a drawing 5 and a drawing 7, real-time monitoring is carried out through a structure formed by an electric telescopic rod 201, an installation block 202, a connection platform 203, an installation groove 204, a connection column 205, a limiting block 206, a limiting groove 207 and a monitor 208, because the connection column 205 is connected in the installation groove 204 in a nested manner, the limiting block 206 is integrally connected to the outer wall of the middle lower end of the connection column 205 in a bilateral symmetry manner, the width of the limiting block 206 is equal to the width of the limiting groove 207, the cross sections of the installation groove 204 and the limiting block 206 form a cross-shaped structure, the limiting groove 207 is formed in the left side wall and the right side wall of the installation groove 204, the diameter of the rotation track of the internal limiting block 206 is equal to the length of the installation groove 204, therefore, the position of the limiting block 206 corresponds to the front and rear positions of the installation groove 204, the limiting block 206 and the monitor 206 are connected to the inner parts of the limiting groove 204 in a nested manner by pressing the limiting monitor 208 downwards, the monitor 206 and the monitor 206 is connected to the lower end of the limiting groove 207 in the corresponding positions one-to limit the monitor 203;
because the electric telescopic rods 201 are connected to the bottom end of the interior of the frame 1 through the bilaterally symmetrical bolts, and the monitor 208 is in a lifting structure in the interior of the frame 1 through the electric telescopic rods 201 and the connecting platform 203, the bilaterally symmetrical electric telescopic rods 201 drive the bilaterally symmetrical mounting blocks 202 to lift up when working, the connecting platform 203 stably lifts up in the interior of the frame 1 through the left and right two sets of mounting blocks 202, and the monitor 208 works to monitor after the monitor 208 extends out of the interior of the frame 1;
when the situation that steering is needed is monitored, the controller controls the first motor 12 to work, so that the steering angle can be adjusted in real time conveniently, when monitoring is not needed, the left and right groups of electric telescopic rods 201 drive the connecting platform 203 to descend, the monitor 208 is retracted into the frame 1, when the monitor 208 needs to be detached, the monitor 208 is pulled upwards to separate the lower ends of the limiting blocks 206 which are arranged in bilateral symmetry from the inside of the lower end of the limiting groove 207, the upper end of the limiting block 206 is close to the upper end of the inside of the limiting groove 207, the monitor 208 is rotated by 90 degrees until the limiting blocks 206 are positioned in the front end and the rear end of the mounting groove 204, and the connecting column 205 is separated from the inside of the mounting groove 204 by pulling the monitor 208;
with reference to fig. 1, 3, 5, 6 and 8, since the lower end of the gear 9 is engaged with a connecting plate 8, the upper end of the second connecting shaft 7 is rotatably connected to the inside of the left and right ends of the connecting plate 8, respectively, the upper end of the connecting plate 8 is of a saw-toothed structure, the mounting shaft 5 is of a rotating structure on the support block 3 through the connecting plate 8 and the gear 9, the inner end of the support block 3 is rotatably connected with a first connecting shaft 4, the outer end of the first connecting shaft 4 is fixedly connected with the mounting shaft 5, and the rear end of the first connecting shaft 4 is connected with a support bar 6 in an embedded manner;
therefore, the first motor 12 drives the rotating shaft 10 to rotate at the upper end of the vertical plate 11 when in work, the rotating shaft 10 drives the gear 9 to rotate when rotating, the gear 9 is meshed with a saw-toothed structure at the upper end of the connecting plate 8, the connecting plate 8 is left and right on the upper side of the frame 1, the connecting plate 8 can drive the supporting bar 6 and the first connecting shaft 4 to rotate on the supporting block 3 through the second connecting shafts 7 which are symmetrically arranged left and right, the first connecting shaft 4 drives the mounting shaft 5 to rotate when rotating, and therefore the angle can be automatically adjusted easily, wherein the front-view longitudinal section of the second connecting shaft 7 is of a dry-shaped structure, and the connecting plate 8 cannot be separated from the second connecting shaft 7 when rotating on the second connecting shaft 7;
with reference to fig. 1, 2, 4 and 5, since the rear end of the liquid pump 14 is connected with the second connecting pipe 15 by a bolt, the lower end of the second connecting pipe 15 is nested and connected inside the left end of the liquid storage tank 16, the top end of the vertical plate 11 is provided with the first connecting pipe 13, the inside of the upper end of the vertical plate 11 is communicated with the liquid storage tank 16 through the first connecting pipe 13 and the second connecting pipe 15, the outer surface of the third connecting shaft 18 is fixedly connected with stirring blades 19 at equal intervals, the cross section of the stirring blades 19 is in a cross-shaped structure, and the diameter of the rotation track of the stirring blades 19 is smaller than the length of the inner end of the liquid storage tank 16;
therefore, the second motor 20 drives the third connecting shaft 18 to rotate inside the liquid storage tank 16 when in operation, the third connecting shaft 18 drives the stirring blades 19 with cross-shaped cross sections arranged at equal intervals to rotate when rotating, the stirring blades 19 stir the lubricating oil inside the liquid storage tank 16, the outer ends of the stirring blades 19 cannot contact with the second connecting pipe 15 when rotating, the liquid pump 14 pumps the lubricating oil inside the liquid storage tank 16 into the first connecting pipe 13 through the second connecting pipe 15 when in operation, the lubricating oil enters the connecting part of the rotating shaft 10 and the vertical plate 11 through the first connecting pipe 13 to lubricate the rotating shaft 10, so that the rotating shaft 10 is conveniently lubricated, the abrasion between the rotating shaft 10 and the vertical plate 11 is reduced, the service life of the rotating shaft 10 is long, and the rear upper end of the liquid storage tank 16 is in threaded connection with a sealing plug 17 with a positive cutting longitudinal section in a convex-shaped structure;
when lubricating oil needs to be added, the sealing plug 17 is pulled upwards to be separated from the inside of the upper end of the liquid storage box 16, the lubricating oil is added into the liquid storage box 16 through the upper end of the liquid storage box 16, the sealing plug 17 with a positive sectioning longitudinal section in a convex structure is connected into the inside of the rear upper end of the liquid storage box 16 in a threaded mode, the lubricating oil is prevented from splashing out of the inside of the liquid storage box 16 through the sealing plug 17, meanwhile, impurities such as dust and the like are prevented from falling into the inside of the liquid storage box 16, the operation process of the whole device is the above, and the content which is not described in detail in the specification belongs to the prior art which is well known by persons skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A semitrailer rear wheel steering control device capable of adjusting steering angles in real time comprises a frame (1) for integral installation and bearing, wherein the normal-sectioning longitudinal section of the frame (1) is of a concave-shaped structure, and supporting blocks (3) are integrally connected to the left end and the right end of the frame (1) in a bilateral symmetry mode;
it is characterized by also comprising:
the monitoring mechanism (2) is arranged inside the front end of the frame (1), the monitoring mechanism (2) comprises an electric telescopic rod (201), an installation block (202), a connection platform (203), an installation groove (204), a connection column (205), a limiting block (206), a limiting groove (207) and a monitor (208), the electric telescopic rod (201) is connected to the bottom end of the inside of the frame (1) through bilateral symmetry bolts, and the monitor (208) is of a lifting structure inside the frame (1) through the electric telescopic rod (201) and the connection platform (203);
the lifting device comprises a vertical plate (11), wherein the vertical plate (11) is fixedly connected inside the left rear end of the frame (1), the upper end of the vertical plate (11) is rotatably connected with a rotating shaft (10), the front end of the rotating shaft (10) is fixedly connected with a gear (9), and meanwhile, the lower end of the gear (9) is meshed with a connecting plate (8);
liquid reserve tank (16), liquid reserve tank (16) fixed connection is at the inside right rear end of frame (1), and liquid pump (14) are installed to the upper left end of liquid reserve tank (16) to the rear end bolted connection of liquid pump (14) has second connecting pipe (15), the lower extreme nested connection of second connecting pipe (15) is inside the left end of liquid reserve tank (16).
2. The semitrailer rear wheel steering control device capable of adjusting steering angle in real time according to claim 1, characterized in that: the upper end of the electric telescopic rod (201) is provided with an installation block (202), and the installation blocks (202) are symmetrically embedded and connected to the outer wall of the upper end of the connecting table (203);
the center of the connecting table (203) is provided with a mounting groove (204), and a connecting column (205) is connected inside the mounting groove (204) in a nested manner.
3. The semitrailer rear wheel steering control device capable of adjusting the steering angle in real time according to claim 2, is characterized in that: monitor (208) are installed at the top of spliced pole (205), and stopper (206) bilateral symmetry's integration is connected the outer wall of lower extreme in spliced pole (205), the width of stopper (206) equals with the width of spacing groove (207).
4. The semitrailer rear wheel steering control device capable of adjusting the steering angle in real time according to claim 3, is characterized in that: the limiting groove (207) is formed in the left side wall and the right side wall of the mounting groove (204), the cross sections of the mounting groove (204) and the limiting block (206) form a cross-shaped structure, and the diameter of the rotating track of the limiting block (206) is equal to the length of the mounting groove (204).
5. The semitrailer rear wheel steering control device capable of adjusting the steering angle in real time according to claim 1, is characterized in that: the inner end of the supporting block (3) is rotatably connected with a first connecting shaft (4), the outer end of the first connecting shaft (4) is fixedly connected with a mounting shaft (5), and the rear end of the first connecting shaft (4) is embedded and connected with a supporting strip (6);
the upper end of the supporting bar (6) is fixedly connected with a second connecting shaft (7), and the front-view longitudinal section of the second connecting shaft (7) is of a dry-shaped structure.
6. The semitrailer rear wheel steering control device capable of adjusting the steering angle in real time according to claim 5, is characterized in that: the upper end of second connecting axle (7) rotates respectively to be connected in the inside at both ends about connecting plate (8), and the upper end of connecting plate (8) is serration structure to installation axle (5) is revolution mechanic on supporting shoe (3) through connecting plate (8) and gear (9), and first motor (12) are installed to the rear end of pivot (10) that sets up in the centre of a circle of gear (9) simultaneously.
7. The semitrailer rear wheel steering control device capable of adjusting the steering angle in real time according to claim 1, is characterized in that: first connecting pipe (13) are installed on the top of riser (11), and the right lower extreme bolted connection of first connecting pipe (13) is on the top of drawing liquid pump (14), the upper end of riser (11) is inside to be linked together through first connecting pipe (13) and second connecting pipe (15) and liquid reserve tank (16), and the inside rotation of liquid reserve tank (16) is connected with third connecting axle (18).
8. The semitrailer rear wheel steering control device capable of adjusting steering angle in real time according to claim 7, is characterized in that: the outer surface of the third connecting shaft (18) is fixedly connected with stirring blades (19) at equal intervals, the cross section of each stirring blade (19) is of a cross-shaped structure, and the top end of the third connecting shaft (18) is provided with a second motor (20);
the diameter of the rotating track of the stirring blade (19) is smaller than the length of the inner end of the liquid storage box (16), and the rear upper end of the liquid storage box (16) is in threaded connection with a sealing plug (17) which is positively sectioned and has a convex-shaped longitudinal section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211164029.4A CN115366988A (en) | 2022-09-23 | 2022-09-23 | Semitrailer rear wheel steering control device capable of adjusting steering angle in real time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211164029.4A CN115366988A (en) | 2022-09-23 | 2022-09-23 | Semitrailer rear wheel steering control device capable of adjusting steering angle in real time |
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| Publication Number | Publication Date |
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| CN115366988A true CN115366988A (en) | 2022-11-22 |
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| CN202211164029.4A Pending CN115366988A (en) | 2022-09-23 | 2022-09-23 | Semitrailer rear wheel steering control device capable of adjusting steering angle in real time |
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| CN (1) | CN115366988A (en) |
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Application publication date: 20221122 |
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