CN216369619U

CN216369619U - Automatic correction mechanism for processing electric vehicle driving rear axle

Info

Publication number: CN216369619U
Application number: CN202123153527.2U
Authority: CN
Inventors: 刘华; 杨振
Original assignee: Shandong Huashou New Energy Technology Co ltd
Current assignee: Shandong Huashou New Energy Technology Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-04-26
Anticipated expiration: 2031-12-16

Abstract

The utility model relates to the technical field of correction mechanisms, in particular to an automatic correction mechanism for processing a driving rear axle of an electric vehicle, which can automatically correct a transmission shaft, reduce manual measurement modes and improve the operability and the working efficiency of a device; the on-line screen storage device comprises a base, two sets of risers, the draw runner, the slide, the slider, first pneumatic cylinder, the install bin, the push rod, the limiting plate, the wheel carrier, remove the wheel, a spring, the apparatus further comprises a rotating shaft, the gear, the pointer, the second pneumatic cylinder, the third pneumatic cylinder with press from both sides the dress runner assembly, two sets of riser bilateral symmetry fixed mounting is on the base up end, press from both sides the dress runner assembly and install on two sets of risers, symmetry fixed mounting is on the upper portion in the middle of two sets of risers around two sets of draw runners, slide and two sets of draw runner sliding connection, the slide left end face is equipped with the spout, slider slidable mounting is in the spout, first pneumatic cylinder fixed mounting is on the slide up end, first pneumatic cylinder output stretch into to inside and with slider fixed connection of spout, install bin fixed mounting is at the slider left end face.

Description

Automatic correction mechanism for processing electric vehicle driving rear axle

Technical Field

The utility model relates to the technical field of correction mechanisms, in particular to an automatic correction mechanism for processing a driving rear axle of an electric vehicle.

Background

The rotating shaft is used as one of important parts in an automobile rear axle device, the coaxiality of the rotating shaft during the assembly of the rear axle is one of important factors directly influencing the positive work of the rear axle, the rotating shaft is in a slender shaft shape, so that the rotating shaft is easy to bend and deform in the machining process, the main mode of correcting the coaxiality of the transmission shaft at present is realized by pressurizing through a hydraulic device, the deformation of the transmission shaft is recovered, then the coaxiality of the transmission shaft is repeatedly detected by using a detection device, and the transmission shaft is continuously corrected by pressurizing until the coaxiality of the transmission shaft reaches a qualified state, the operation mode is time-consuming and labor-consuming, the working efficiency is lower, and the poor operability of the device is caused by manual measurement.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides an automatic correction mechanism for processing a driving rear axle of an electric vehicle, which can automatically correct a transmission shaft, reduce manual measurement modes and improve the operability and the working efficiency of the device.

The utility model relates to an automatic correction mechanism for processing a driving rear axle of an electric vehicle, which comprises a base, two groups of vertical plates, two groups of sliding bars, a sliding seat, a sliding block, a first hydraulic cylinder, an installation box, a push rod, a limiting plate, a wheel carrier, a moving wheel, a spring, a rotating shaft, a gear, a pointer, a second hydraulic cylinder, a third hydraulic cylinder and a clamping rotating assembly, wherein the two groups of vertical plates are fixedly arranged on the upper end surface of the base in a bilateral symmetry manner, the clamping rotating assembly is arranged on the two groups of vertical plates, the two groups of sliding bars are fixedly arranged on the upper part in the middle of the two groups of vertical plates in a front-back symmetry manner, the sliding seat is connected with the two groups of sliding bars in a sliding manner, the sliding block is arranged in the sliding groove in a sliding manner, the first hydraulic cylinder is fixedly arranged on the upper end surface of the sliding seat, the output end of the first hydraulic cylinder extends into the sliding groove and is fixedly connected with the sliding block, the installation box is fixedly arranged on the left end surface of the sliding block, two groups of limiting grooves are arranged in the installation box, and the upper end of the push rod extends into the installation box, the push rod is provided with two groups of limiting sliding keys, the two groups of limiting sliding keys are connected with the two groups of limiting grooves in a sliding mode, the limiting plate is fixedly installed on the push rod and is positioned inside the installation box, the wheel frame is fixedly connected with the lower end of the push rod, the moving wheel is rotatably installed on the wheel frame, the spring is sleeved on the push rod and is positioned between the wheel frame and the installation box, the upper portion of the push rod is provided with a toothed plate, the rotating shaft penetrates through and is rotatably installed on the installation box, the gear is fixedly installed on the rotating shaft and is mutually meshed with the toothed plate, the pointer is fixedly connected with the front end of the rotating shaft, the front end face of the installation box is provided with a scale mark, the second hydraulic cylinder is fixedly installed on the upper end face of the installation box, the output end of the second hydraulic cylinder extends into the installation box, the third hydraulic cylinder is fixedly installed on the right end face of the right vertical plate, and the output end of the third hydraulic cylinder is fixedly connected with the sliding seat; the slide block drives the mounting box to move downwards under the starting of the first hydraulic cylinder, under the connecting action of the limiting plate, the push rod and the spring, the wheel frame drives the movable wheel to move downwards until the movable wheel is contacted and extruded with the transmission shaft, under the matching use of the toothed plate, the gear and the rotating shaft, the pointer is positioned at the zero scale of the scale mark on the mounting box, meanwhile, the sliding seat is driven by the third hydraulic cylinder to move transversely, so that the movable wheel moves transversely along the transmission shaft, then the position change of the scale mark pointed by the pointer is continuously observed, when the movable wheel moves to the maximum bending value of the transmission shaft, the pointer deviates from the zero scale, then the second hydraulic cylinder is started, the second hydraulic cylinder pushes the push rod to move downwards, so that the movable wheel starts to press the transmission shaft until the pointer returns to the zero scale position, and the device automatically corrects the transmission shaft, the manual measurement mode is reduced, and the operability and the working efficiency of the device are improved.

Preferably, the clamping rotating assembly comprises a fourth hydraulic cylinder, a rotating connecting piece, a first chuck, a connecting shaft, a second chuck, a mounting seat and a motor, the fourth hydraulic cylinder is fixedly mounted on the left end face of the left vertical plate, the output end of the fourth hydraulic cylinder penetrates through the left vertical plate and is rotatably connected with the first chuck through the rotating connecting piece, the connecting shaft penetrates through and is rotatably mounted on the right vertical plate, the second chuck is fixedly connected with the left end of the connecting shaft, the mounting seat is fixedly mounted on the right end face of the right vertical plate, the motor is fixedly mounted on the mounting seat, and the output end of the motor is fixedly connected with the right end of the connecting shaft; first chuck carries out lateral shifting under the drive of fourth pneumatic cylinder to under the cooperation of second chuck is used, can carry out the fixed clamp dress to the transmission shaft, and the connecting axle drives the second chuck and rotates under the drive of motor, thereby makes the transmission shaft rotate, and then can be convenient for change the detection position to the transmission shaft, reduce manual operation, improve the work efficiency of device.

Preferably, the device also comprises two groups of angle brackets and a plurality of groups of bolts, wherein the two groups of angle brackets are symmetrically and fixedly arranged on the left end surface and the right end surface of the base, and the angle brackets are provided with the plurality of groups of bolts in a threaded manner; the angle support is fixedly connected with the ground under the action of the bolt, so that the base can be fixedly supported, the vibration of the device in the working process is reduced, and the working stability of the device is improved.

Preferably, the mounting structure further comprises a reinforcing rib, and the reinforcing rib is arranged at the joint between the mounting seat and the vertical plate; through setting up the strengthening rib, can increase the joint strength between mount pad and the riser, reduce the device and make the condition of breaking off take place between riser and the mount pad after long-time the use, improve the working strength of device.

Preferably, the spring is made of spring steel; the spring is made of spring steel, so that the situation that the spring is elastically failed due to overlarge bending amount of the transmission shaft can be reduced, and the working strength of the device is further improved.

Preferably, the sliding seat is provided with an oil injection hole; the slide carries out the oiling through the oil filler point, can lubricate the sliding connection department between slider and the slide, makes the device operation more steady.

Compared with the prior art, the utility model has the beneficial effects that: the slide block drives the mounting box to move downwards under the starting of the first hydraulic cylinder, under the connecting action of the limiting plate, the push rod and the spring, the wheel frame drives the movable wheel to move downwards until the movable wheel is contacted and extruded with the transmission shaft, under the matching use of the toothed plate, the gear and the rotating shaft, the pointer is positioned at the zero scale of the scale mark on the mounting box, meanwhile, the sliding seat is driven by the third hydraulic cylinder to move transversely, so that the movable wheel moves transversely along the transmission shaft, then the position change of the scale mark pointed by the pointer is continuously observed, when the movable wheel moves to the maximum bending value of the transmission shaft, the pointer deviates from the zero scale, then the second hydraulic cylinder is started, the second hydraulic cylinder pushes the push rod to move downwards, so that the movable wheel starts to press the transmission shaft until the pointer returns to the zero scale position, and the device automatically corrects the transmission shaft, the manual measurement mode is reduced, and the operability and the working efficiency of the device are improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial isometric configuration of the present invention;

FIG. 3 is a schematic view of the partial cross-sectional structure of FIG. 2;

in the drawings, the reference numbers: 1. a base; 2. a vertical plate; 3. a slide bar; 4. a slide base; 5. a slider; 6. a first hydraulic cylinder; 7. installing a box; 8. a push rod; 9. a limiting plate; 10. a wheel carrier; 11. a moving wheel; 12. a spring; 13. a rotating shaft; 14. a gear; 15. a pointer; 16. a second hydraulic cylinder; 17. a third hydraulic cylinder; 18. a fourth hydraulic cylinder; 19. a rotating connector; 20. a first chuck; 21. a connecting shaft; 22. a second chuck; 23. a mounting seat; 24. a motor; 25. a corner bracket; 26. a bolt; 27. and (5) reinforcing ribs.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

As shown in fig. 1 to 3, two sets of vertical plates 2 are symmetrically and fixedly installed on the upper end surface of a base 1, two sets of sliding bars 3 are symmetrically and fixedly installed on the upper portion of the middle of the two sets of vertical plates 2 in front and back directions, a sliding seat 4 is slidably connected with the two sets of sliding bars 3, a sliding groove is arranged on the left end surface of the sliding seat 4, a sliding block 5 is slidably installed in the sliding groove, a first hydraulic cylinder 6 is fixedly installed on the upper end surface of the sliding seat 4, an output end of the first hydraulic cylinder 6 extends into the sliding groove and is fixedly connected with the sliding block 5, an installation box 7 is fixedly installed on the left end surface of the sliding block 5, two sets of limiting grooves are arranged in the installation box 7, the upper end of a push rod 8 extends into the installation box 7, two sets of limiting sliding keys are arranged on the push rod 8, the two sets of limiting sliding keys are slidably connected with the two sets of limiting grooves, a limiting plate 9 is fixedly installed on the push rod 8, a wheel carrier 10 is fixedly connected with the lower end of the push rod 8, a movable wheel 11 is rotatably installed on a wheel carrier 10, the spring 12 is sleeved on the push rod 8, the spring 12 is positioned between the wheel carrier 10 and the installation box 7, the toothed plate is arranged at the upper part of the push rod 8, the rotating shaft 13 penetrates through and is rotatably installed on the installation box 7, the gear 14 is fixedly installed on the rotating shaft 13, the gear 14 is meshed with the toothed plate, the pointer 15 is fixedly connected with the front end of the rotating shaft 13, the front end surface of the installation box 7 is provided with scale marks, the second hydraulic cylinder 16 is fixedly installed at the upper end surface of the installation box 7, the output end of the second hydraulic cylinder 16 extends into the installation box 7, the third hydraulic cylinder 17 is fixedly installed at the right end surface of the right vertical plate 2, the output end of the third hydraulic cylinder 17 is fixedly connected with the sliding seat 4, the fourth hydraulic cylinder 18 is fixedly installed at the left end surface of the left vertical plate 2, the output end of the fourth hydraulic cylinder 18 penetrates through the left vertical plate 2 and is rotatably connected with the first chuck 20 through the rotary connecting piece 19, the connecting shaft 21 penetrates through and is rotatably installed on the right vertical plate 2, the second chuck 22 is fixedly connected with the left end of the connecting shaft 21, the mounting seat 23 is fixedly mounted on the right end face of the right vertical plate 2, the motor 24 is fixedly mounted on the mounting seat 23, the output end of the motor 24 is fixedly connected with the right end of the connecting shaft 21, the two groups of angle brackets 25 are symmetrically and fixedly mounted on the left end face and the right end face of the base 1, and a plurality of groups of bolts 26 are arranged on the angle brackets 25 in a threaded manner; firstly, a corner bracket 25 is fixedly installed in a working position area through a bolt 26, then the right end of a transmission shaft is clamped on a second chuck 22, then a fourth hydraulic cylinder 18 is started, a first chuck 20 moves rightwards under the driving of the fourth hydraulic cylinder 18, the first chuck 20 is enabled to be in contact with the left end of a main transmission shaft, the first chuck 20 clamps the left end of the transmission shaft, then a first hydraulic cylinder 6 is started, a slide block 5 drives an installation box 7 to move downwards under the starting of the first hydraulic cylinder 6, under the connecting action of a limiting plate 9, a push rod 8 and a spring 12, a wheel carrier 10 drives a moving wheel 11 to move downwards until the moving wheel 11 is in contact with the transmission shaft and is extruded, under the matching use of a toothed plate, a gear 14 and a rotating shaft 13, a pointer 15 is positioned at the zero scale mark on the installation box 7, and simultaneously, a slide seat 4 is enabled to move transversely under the driving of a third hydraulic cylinder 17, so that the moving wheel 11 moves transversely along the transmission shaft, the position change of the scale mark pointed by the pointer 15 is continuously observed, when the moving wheel 11 moves to the maximum bending position of the transmission shaft, the pointer 15 deviates from the zero scale, then the motor 24 is started, the connecting shaft 21 drives the second chuck 22 to rotate under the driving of the motor 24, so that the transmission shaft rotates, the bending positions of the transmission shaft are arched oppositely, then the second hydraulic cylinder 16 is started, the second hydraulic cylinder 16 pushes the push rod 8 to move downwards, so that the moving wheel 11 starts to press the transmission shaft until the pointer 15 returns to the zero scale position, and the device automatically corrects the transmission shaft.

The automatic correction mechanism for processing the driving rear axle of the electric vehicle is mounted, connected or arranged in a common mechanical mode, and can be implemented as long as the beneficial effects of the automatic correction mechanism are achieved.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. An automatic correction mechanism for processing a driving rear axle of an electric vehicle is characterized by comprising a base (1), two groups of vertical plates (2), two groups of sliding rods (3), a sliding seat (4), a sliding block (5), a first hydraulic cylinder (6), a mounting box (7), a push rod (8), a limiting plate (9), a wheel carrier (10), a moving wheel (11), a spring (12), a rotating shaft (13), a gear (14), a pointer (15), a second hydraulic cylinder (16), a third hydraulic cylinder (17) and a clamping rotating assembly, wherein the two groups of vertical plates (2) are symmetrically and fixedly arranged on the upper end surface of the base (1), the clamping rotating assembly is arranged on the two groups of vertical plates (2), the two groups of sliding rods (3) are symmetrically and fixedly arranged on the upper part in the middle of the two groups of vertical plates (2) in the front-back mode, the sliding seat (4) is connected with the two groups of sliding rods (3) in a sliding mode, and a sliding chute is arranged on the left end surface of the sliding seat (4), the sliding block (5) is arranged in the sliding groove in a sliding way, the first hydraulic cylinder (6) is fixedly arranged on the upper end surface of the sliding seat (4), the output end of the first hydraulic cylinder (6) extends into the sliding groove and is fixedly connected with the sliding block (5), the installation box (7) is fixedly arranged on the left end surface of the sliding block (5), two groups of limiting grooves are arranged inside the installation box (7), the upper end of the push rod (8) extends into the installation box (7), two groups of limiting sliding keys are arranged on the push rod (8) and are slidably connected with the two groups of limiting grooves, the limiting plate (9) is fixedly arranged on the push rod (8), the limiting plate (9) is arranged inside the installation box (7), the wheel carrier (10) is fixedly connected with the lower end of the push rod (8), the movable wheel (11) is rotatably arranged on the wheel carrier (10), the spring (12) is sleeved on the push rod (8), and the spring (12) is arranged between the wheel carrier (10) and the installation box (7), push rod (8) upper portion is equipped with the pinion rack, pivot (13) run through and rotate and install on install bin (7), gear (14) fixed mounting is on pivot (13), and gear (14) and pinion rack intermeshing, pointer (15) and pivot (13) front end fixed connection, install bin (7) front end face is equipped with scale mark second pneumatic cylinder (16) fixed mounting at install bin (7) up end, and inside second pneumatic cylinder (16) output stretched into install bin (7), third pneumatic cylinder (17) fixed mounting is on the right-hand member face of right side riser (2), and third pneumatic cylinder (17) output and slide (4) fixed connection.

2. The automatic correction mechanism for the processing of the electric vehicle drive rear axle according to claim 1, characterized in that the clamping and rotating assembly comprises a fourth hydraulic cylinder (18), a rotating connector (19), a first chuck (20), a connecting shaft (21), a second chuck (22), a mounting seat (23) and a motor (24), the fourth hydraulic cylinder (18) is fixedly mounted on the left end surface of the left vertical plate (2), the output end of the fourth hydraulic cylinder (18) passes through the left vertical plate (2) and is rotatably connected with the first chuck (20) through the rotating connector (19), the connecting shaft (21) passes through and is rotatably mounted on the right vertical plate (2), the second chuck (22) is fixedly connected with the left end of the connecting shaft (21), the mounting seat (23) is fixedly mounted on the right end surface of the right vertical plate (2), the motor (24) is fixedly mounted on the mounting seat (23), and the output end of the motor (24) is fixedly connected with the right end of the connecting shaft (21).

3. The automatic correction mechanism for the processing of the electric vehicle drive rear axle according to claim 1, characterized by further comprising two sets of angle brackets (25) and a plurality of sets of bolts (26), wherein the two sets of angle brackets (25) are symmetrically and fixedly installed on the left and right end surfaces of the base (1), and the plurality of sets of bolts (26) are installed on the angle brackets (25) in a threaded manner.

4. The automatic correction mechanism for the processing of the electric vehicle drive rear axle according to claim 2, characterized in that the mechanism further comprises a reinforcing rib (27), and the reinforcing rib (27) is arranged at the joint between the mounting seat (23) and the vertical plate (2).

5. The automatic correction mechanism for electric vehicle drive rear axle processing according to claim 1, characterized in that the material of the spring (12) is spring steel.

6. The automatic correction mechanism for the processing of the electric vehicle driving rear axle according to claim 1, characterized in that the sliding seat (4) is provided with oil holes.