CN113427233B

CN113427233B - Lifting device for be used for axle location to process

Info

Publication number: CN113427233B
Application number: CN202110984881.5A
Authority: CN
Inventors: 杜伟
Original assignee: Xuzhou Xinyeda Environmental Protection Technology Co ltd
Current assignee: Xuzhou Xinyeda Environmental Protection Technology Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2021-11-12
Anticipated expiration: 2041-08-26
Also published as: CN113427233A

Abstract

The invention relates to the technical field of automobile equipment, and discloses a lifting device for positioning and processing an axle, which comprises a front shaft. The lifting device for positioning and processing the vehicle axle is sleeved with the triangular shaft of the lifting disc through the adsorption disc, a coil is wound inside the adsorption disc, under the rotation of the kinetic energy output device, the clamping movement mechanism moves to enable the clamping strip to clamp the hub, the adsorption disc is electrified again to generate a magnetic field, the adsorption disc is adsorbed to the end face of the hub, namely, the camera adapter is arranged on the end surface of the hub, the hub is convenient to install, the hub is clamped and supported due to the combination of the front shaft and the hub, because the bottom surface of the chute on the folded plate part is provided with tooth sockets which are matched with the teeth arranged on the outer surface of the lifting disc, under the action that the length of the tooth socket of the inclined plate part of the folded plate is a multiple of half of the circumference of the lifting disc, after the lifting disc rotates and moves to the other end along the tooth socket, the camera adapter is rotated 180 degrees relative to the home position and the hubs at both ends are rotated simultaneously.

Description

Lifting device for be used for axle location to process

Technical Field

The invention relates to the technical field of automobile equipment, in particular to a lifting device for positioning and processing an axle.

Background

The front axle of the automobile is generally a steering axle, the front axle of the automobile is used for deflecting the wheels arranged at the two ends of the automobile by a certain angle to realize automobile steering by utilizing a hinging device, and simultaneously, the front axle of the automobile is also used for bearing and transmitting partial load of the automobile and acting force and moment generated by automobile braking, wheel sideslip and the like, and the basic structure of the automobile is composed of four parts, namely a front axle, a steering knuckle, a king pin and a hub.

Before an axle is assembled, the toe-in of the axle needs to be positioned, an efficient and durable axle positioning system can independently detect the toe-in, camber angle and maximum turning angle of wheels on two sides of the axle, the system needs to lift the axle by a lifting mechanism during detection, then two camera hub adapters are arranged on a hub, the camera hub adapters are arranged on the axle and connected with a PC (personal computer), the toe-in of the axle is positioned by the camera hub adapters, an operator rotates the camera hub adapters 180 degrees to enable the camera hub adapters to be located in the other direction relative to the starting position, and the system calculates high-precision calibration measurement data.

When an axle is installed to a chassis, the assembled axle needs to be positioned firstly, then the axle is installed to the chassis through a suspension frame, an existing axle positioning mechanism is lifted under the action of a lifting device to be positioned, the existing lifting device is provided with a vertical guide plate, an inserting frame is arranged on the guide plate to support and lift a front shaft of a frame, and after the axle is positioned and conveyed to the lower side of the chassis, the vertical guide plate is easily blocked by the chassis, so that the lifting device cannot convey the axle to the corresponding position of the chassis; the lifting effect to the front axle support for but wheel hub free rotation installs the camera wheel hub adapter on the wheel hub of both sides, and it is difficult to aim at, and positioning accuracy is poor, and both sides rotate 180 degrees simultaneously, and turned angle is more inaccurate, leads to positioning accuracy poor.

Disclosure of Invention

The invention provides a lifting device for positioning and processing an axle, which is provided with a camera adapter, is convenient to install, rotates by 180 degrees accurately, and the two adapters are aligned after the two adapters rotate; when the adapter is installed on the chassis of the vehicle, the adapter does not need a vertical guide plate, cannot be clamped, has the advantage of accurate conveying position, and solves the problems that the adapter is difficult to install and align and is inconvenient to rotate by a certain angle; the existing positioning measurement lifting device needs a guide plate, is easy to clamp and cannot convey an axle to the corresponding position of a chassis.

The invention provides the following technical scheme: a lifting device for positioning and processing an axle comprises a front shaft, brake drums are fixedly arranged at two ends of the front shaft, a hub is movably sleeved at the middle part of each brake drum, steering pull rods are connected between the two ends of each brake drum, folded plates are slidably arranged at two sides of the hub, a lifting disc is movably sleeved on the upper surfaces of the folded plates, teeth are arranged on the outer surface of the lifting disc, a clamping strip is slidably arranged in the lifting disc, a clamping movement mechanism is movably sleeved at the middle part of the clamping strip, a kinetic energy output device is sleeved at the middle part of the clamping movement mechanism in a threaded manner, an electric part of the kinetic energy output device is fixedly arranged on one side of the lifting disc, an adsorption disc is movably sleeved at the middle part of the side, matched with the hub, of the adsorption disc is slidably sleeved with an extension shaft of the lifting disc, and a camera adapter is movably sleeved at one side of the adsorption disc, one end of the camera adapter extends out of the suction plate.

Preferably, a top plate is movably sleeved at one end of the folded plate inclined plate, a first hydraulic pump is fixedly mounted in the middle of the bottom surface of the top plate, a second hydraulic pump is fixedly mounted on one side of the bottom surface of the top plate, a convex plate is fixedly mounted on the bottom surface of the folded plate inclined plate, and an extending shaft of the second hydraulic pump is in sliding fit with the convex plate.

Preferably, the upper surface of the folded plate is provided with a sliding groove which is matched with the lifting disc, the sliding groove is provided with a tooth socket on the bottom surface of the inclined plate part of the folded plate, and the sliding groove is provided with a groove on the upper surface of the parallel plate of the folded plate towards one side far away from the hub.

Preferably, the end face of the shaft of the adsorption disc matched with the lifting disc is triangular.

Preferably, a coil is wound in the adsorption disc along the horizontal axial direction, and a pressing piece electrifying device is arranged at the matching position of the inner surface of the clamping strip and the hub.

Preferably, the length of the gullet of the sloping plate part of the flap is a multiple of half of the circumference of the lifting disc.

The invention has the following beneficial effects:

1. the lifting device for positioning and processing the axle is characterized in that an adsorption disc and a triangular shaft of the lifting disc are sleeved, a coil is wound in the adsorption disc, a clamping movement mechanism moves to enable a clamping strip to clamp a hub under the rotation of a kinetic energy output device, the adsorption disc is electrified to generate a magnetic field, the adsorption disc is adsorbed to the end face of the hub, namely, a camera adapter is installed on the end face of the hub, the hub is convenient to install, due to the combination of a front shaft and the hub, the hub is clamped and supported, as a tooth socket is formed in the bottom face of a folded plate part of a chute, the chute is matched with teeth formed in the outer surface of the lifting disc, and under the action that the length of the tooth socket of a folded plate inclined plate part is a multiple of half of the circumference of the lifting disc, the lifting disc rotates to the other end along the tooth socket, the camera adapter rotates 180 degrees relative to the original position, and the hubs at the two ends rotate simultaneously, the two camera adapters can be kept aligned and the rotational accuracy is accurate, so that the system can calculate and position accurately.

2. This a elevating gear for axle location processing, through the activity suit of folded plate and roof, and under the cooperation of hydraulic pump two and flange, the folded plate can be placed subaerial in front axle and wheel hub's installation assembly, after removing the lifting dish, the centre gripping strip just can centre gripping front axle and wheel hub's installation assembly, hydraulic pump two promote flange department inclined plane and slide along the inclined plane, can rotate the folded plate, the swash plate part with the folded plate is parallel with the roof, simultaneously with the combination lifting of front axle and wheel hub, the rethread hydraulic pump one cooperates with the roof, continue the lifting with the combination of front axle and wheel hub, can cooperate with vehicle bottom dish mounted position, it is convenient to aim at, it has vertical deflector to have solved current lifting mechanism, after the lifting axle, can be blocked when needing to transport the vehicle bottom dish corresponding position problem.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a side cross-sectional structural schematic view of the present invention;

FIG. 3 is a side view of the flap of the present invention;

FIG. 4 is a schematic diagram of a side view of the rotation of the lift plate of the present invention;

FIG. 5 is a partial top view of the flap of the present invention;

FIG. 6 is a schematic view of a partial structure of the hub and the clamping bar of the present invention.

In the figure: 1. a front axle; 2. a brake drum; 3. a hub; 4. a steering tie rod; 5. folding the plate; 6. a lifting disc; 7. a clamping bar; 8. a clamping movement mechanism; 9. a kinetic energy output device; 10. an adsorption tray; 11. a camera adapter; 12. a chute; 13. a tooth socket; 14. a top plate; 15. a first hydraulic pump; 16. a second hydraulic pump; 17. a convex plate.

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. 1-3, a lifting device for positioning and processing an axle comprises a front shaft 1, brake drums 2 are fixedly mounted at two ends of the front shaft 1, a hub 3 is movably sleeved at the middle part of each brake drum 2, a steering pull rod 4 is connected between the brake drums 2 at the two ends, folding plates 5 are slidably disposed at two sides of the hub 3, a lifting disc 6 is movably sleeved on the upper surface of each folding plate 5, a sliding groove 12 is formed in the upper surface of each folding plate 5 and matched with the lifting disc 6, a tooth groove 13 is formed in the bottom surface of the inclined plate part of each folding plate 5 by the sliding groove 12, a groove is formed in the upper surface of the parallel plate of each folding plate 5 and faces to one side far away from the hub 3, so that the lifting disc 6 can be transversely translated after being aligned with the hub 3, the clamping strips 7 are staggered with the hub 3, the clamping strips 7 on the lifting disc 6 can clamp the hub 3, and accordingly the front shaft 1, the brake drums 2, the hub 3 and the steering pull rod 4 are lifted, the camera adapter rotates 180 degrees relative to the original position moderately after the lifting disc 6 is lifted to the top point under the manual driving force, a clamping strip 7 is slidably mounted in the lifting disc 6, a clamping moving mechanism 8 is movably sleeved in the middle of the clamping strip 7, a kinetic energy output device 9 is sleeved in the middle of the clamping moving mechanism 8 in a threaded manner, an electric part of the kinetic energy output device 9 is fixedly mounted on one side of the lifting disc 6, and the kinetic energy output device 9 can drive the clamping moving mechanism 8 to move when an output shaft is driven to rotate by the work of the kinetic energy output device 9, and then drive the grip strip 7 to slide along the lifting disc 6, carry on the grip to the hub 3, the middle part activity cover of the side that the lifting disc 6 cooperates with hub 3 has the adsorption disc 10, the adsorption disc 10 cooperates with the projecting shaft of the lifting disc 6 and slidably fits, the axle end of the cooperation of adsorption disc 10 and lifting disc 6 is triangular, make the adsorption disc 10 while assembling, the camera adapter 11 aligns conveniently and will not rotate along the axle, can guarantee to align for a long time, one side activity cover of the adsorption disc 10 has the camera adapter 11, one end of the camera adapter 11 stretches out the adsorption disc 10, there are coils around along the horizontal axial in the adsorption disc 10, the inner surface of the grip strip 7 cooperates with hub 3 to have a preforming energizing devices, make the grip strip 7 after the increase of pressure of grip hub 3, energize the coil of the adsorption disc 10, thus under the effect of suction, the adsorption disc 10 slides and absorbs with hub 3, when the lifting disc 6 is driven to rotate, the hub 3 and the front shaft 1 are movably mounted, and the front shaft 1 is not fixed, so that when the lifting disc 6 rotates, namely the adsorption disc 10 and the camera adapter 11 rotate relative to the front shaft 1, the camera adapter 11 can be rotated to a position 180 degrees relative to an original position, and the obtained data is accurate in-out positioning measurement.

Referring to fig. 4-6, a top plate 14 is movably sleeved at one end of an inclined plate of the folded plate 5, a first hydraulic pump 15 is fixedly installed in the middle of the bottom surface of the top plate 14, a second hydraulic pump 16 is fixedly installed at one side of the bottom surface of the top plate 14, a convex plate 17 is fixedly installed at the bottom surface of the inclined plate 5, and an extending shaft of the second hydraulic pump 16 is in sliding fit with the convex plate 17, so that the folded plate 5 can be clamped when an installation assembly of the front shaft 1 and the hub 3 is placed on the ground, the folded plate 5 can be rotated and lifted up the assembly of the front shaft 1 and the hub 3 when the second hydraulic pump 16 pushes the convex plate 17 to form an inclined plane, and the assembly of the front shaft 1 and the hub 3 is continuously lifted up through the cooperation of the first hydraulic pump 15 and the top plate 14, can be matched with a chassis installation position, is convenient to align and cannot be blocked.

The working principle of the axle positioning and lifting device is as follows:

moving the folded plate 5 to match with the hub 3 placed on the ground, manually moving the lifting plates 6 at two ends to enable the clamping strips 7 to be staggered with the hub 3, starting the kinetic energy output device 9 to drive the clamping movement mechanism 8 to move so as to drive the clamping strips 7 to slide to clamp the hub 3, after the clamping strips 7 clamp the hub 3, arranging a pressing sheet electrifying device at the matching surface of the hub 3, electrifying a coil in the adsorption plate 10 under pressure to generate a magnetic field, enabling the adsorption plate 10 to be slidingly adsorbed to the end surface of the hub 3 to carry out first positioning measurement, when the hydraulic pump two 16 pushes the convex plate 17 to rotate the folded plate 5, enabling the inclined plate of the folded plate 5 to be parallel to the top plate 14, pushing the front shaft 1 to push the lifting plates 6 at two sides to rotate, under the matching of the tooth grooves 13, rotating and moving synchronously and the same distance, and when the rotating and moving to one end close to the top plate 14, enabling the position of the camera adapter 11 to rotate 180 degrees relative to the original position, the measurement is carried out again, and the data that the system calculation reachs are accurate, again under the effect of hydraulic pump 15, can lift the combination body of front axle 1 and wheel hub 3 to the corresponding position of vehicle bottom dish once more, and it is convenient to aim at.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a elevating gear for axle location processing, includes front axle (1), its characterized in that: the brake drum is characterized in that brake drums (2) are fixedly mounted at two ends of a front shaft (1), a wheel hub (3) is movably sleeved at the middle of each brake drum (2), steering pull rods (4) are connected at two ends of each brake drum (2), folded plates (5) are slidably placed at two sides of each wheel hub (3), a lifting disc (6) is movably sleeved on the upper surface of each folded plate (5), teeth are arranged on the outer surface of each lifting disc (6), clamping strips (7) are slidably mounted inside the lifting discs (6), a clamping movement mechanism (8) is movably sleeved at the middle of each clamping strip (7), a kinetic energy output device (9) is sleeved on the middle of each clamping movement mechanism (8) in a threaded manner, an electric part of each kinetic energy output device (9) is fixedly mounted on one side of each lifting disc (6), and an adsorption disc (10) is movably sleeved at the middle of the matching side of each lifting disc (6) and the wheel hubs (3), the adsorption disc (10) is in sliding fit with an extending shaft of the lifting disc (6), a camera adapter (11) is movably sleeved on one side of the adsorption disc (10), and one end of the camera adapter (11) extends out of the adsorption disc (10);

the upper surface of the folded plate (5) is provided with a sliding groove (12) which is matched with the lifting disc (6), the sliding groove (12) is provided with a tooth groove (13) on the bottom surface of the inclined plate part of the folded plate (5), and the sliding groove (12) is grooved on the upper surface of the parallel plate of the folded plate (5) towards one side far away from the hub (3).

2. The lifting device for axle positioning machining of claim 1, characterized in that: one end of the inclined plate of the folded plate (5) is movably sleeved with a top plate (14), a first hydraulic pump (15) is fixedly mounted in the middle of the bottom surface of the top plate (14), a second hydraulic pump (16) is fixedly mounted on one side of the bottom surface of the top plate (14), a convex plate (17) is fixedly mounted on the bottom surface of the inclined plate of the folded plate (5), and an extending shaft of the second hydraulic pump (16) is in sliding fit with the convex plate (17).

3. The lifting device for axle positioning machining of claim 1, characterized in that: the end face of the shaft of the adsorption disc (10) matched with the lifting disc (6) is triangular.

4. The lifting device for axle positioning machining of claim 1, characterized in that: a coil is wound in the adsorption disc (10) along the horizontal axial direction, and a pressing piece electrifying device is arranged at the matching position of the inner surface of the clamping strip (7) and the hub (3).

5. The lifting device for axle positioning machining of claim 1, characterized in that: the length of the tooth grooves (13) of the sloping plate part of the folded plate (5) is a multiple of the half perimeter of the lifting disc (6).