CN214031527U - Portable vehicle lifting device with motor transmission structure - Google Patents
Portable vehicle lifting device with motor transmission structure Download PDFInfo
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- CN214031527U CN214031527U CN202023030616.3U CN202023030616U CN214031527U CN 214031527 U CN214031527 U CN 214031527U CN 202023030616 U CN202023030616 U CN 202023030616U CN 214031527 U CN214031527 U CN 214031527U
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Abstract
The utility model relates to a portable vehicle lifting device with a motor transmission structure, which comprises a lifting frame, wherein a lead screw is longitudinally arranged in the middle of the lifting frame, a lifting floating plate is arranged on the lead screw, a lifting supporting claw is arranged on the lifting floating plate, and a guiding device is arranged on the lifting supporting claw; the screw rod is connected with the driving mechanism, and the lifting supporting claw is driven by the driving mechanism to lift along the screw rod through the guide device. The utility model discloses a high position location of different angles of vehicle chassis.
Description
Technical Field
The utility model relates to a lifting device especially relates to a portable vehicle lifting device of electrified machine transmission structure.
Background
The original lifting device is driven by hydraulic pressure or a cylinder or a three-phase motor, and can only be operated under the condition of normal temperature (0-40 ℃), and plastic accessories, a hydraulic lubricating system and the like do not have high temperature resistance, so the original lifting device cannot be used under the conditions of high temperature (80-85 ℃) or low temperature (-20 ℃) of a laboratory or an environmental chamber; after the plurality of lifting devices are combined, the vehicle chassis can be horizontally lifted and descended only when the lifting devices are point-to-point locked on the same horizontal plane, and the vehicle chassis cannot be quickly positioned and checked at different inclination angles and different positions.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a portable vehicle lifting device of electrified machine transmission structure is provided, the high-order location of the different angles of vehicle chassis has been realized.
The utility model provides a technical scheme that its technical problem adopted is: the portable vehicle lifting device with the motor transmission structure comprises a lifting rack, wherein a lead screw is longitudinally arranged in the middle of the lifting rack, a lifting floating plate is arranged on the lead screw, a lifting supporting claw is arranged on the lifting floating plate, and a guide device is arranged on the lifting supporting claw; the screw rod is connected with the driving mechanism, and the lifting supporting claw is driven by the driving mechanism to lift along the screw rod through the guide device.
The driving mechanism comprises a motor fixing seat and a servo motor, the motor fixing seat is fixed to the top of the lifting rack and used for fixing the servo motor, and the servo motor is connected with the lead screw through a coupler.
The lead screw is in through setting up the lead screw fixing base at lifting rack top and setting are in the lead screw supporting seat of lifting rack bottom realizes vertically placing.
The guide device comprises a front guide wheel and a rear guide wheel which are arranged on the side face of the lifting supporting claw, and the front guide wheel and the rear guide wheel are in rolling contact with the front surface and the rear surface of the frame of the lifting rack.
The guide device comprises a lifting guide wheel, and the lifting guide wheel is arranged on the side face of the lifting supporting claw through a side guide wheel fixing plate and is in rolling contact with the outer side face of the frame of the lifting rack.
The guide device comprises an inner side guide wheel, the inner side guide wheel is installed on a guide wheel fixing seat through a T-shaped pin, and the guide wheel fixing seat is arranged on the upper surface of the lifting supporting claw; the inner side guide wheel is in rolling contact with the inner side face of the frame of the lifting rack.
The bottom upper surface of lifting frame is provided with L type frame, install the truckle on the L type frame, the bottom surface of truckle and the bottom surface of lifting frame's bottom are in the coplanar.
A limit switch guide plate is arranged on the back of the lifting supporting claw, an upper micro-actuator fixing plate is arranged at the top of the lifting rack, and a lower micro-actuator fixing plate is arranged at the bottom of the lifting rack; and the upper micro-actuator fixing plate and the lower micro-actuator fixing plate are both fixed with a micro-limit switch.
The servo motor is a high-temperature/low-temperature resistant motor.
Advantageous effects
Since the technical scheme is used, compared with the prior art, the utility model, have following advantage and positive effect: the utility model discloses can be at the arbitrary subaerial location of leveling, and through servo motor and the drive lead screw drive lift bracket (the wheel of vehicle on lift bracket) steady lift on the slide rail (the biggest safety guarantee when obtaining going up and down through the leading wheel), the vehicle can stop fast at any high position, do not need locking and unblock, can fix a position after a plurality of lifting devices make up and carry out the quick lift of the different positions in vehicle chassis under the wheel of vehicle difference, also can link and go up and down, the high position location of the different angles (level or slope) in vehicle chassis has been realized effectively, the convenience is detected on vehicle chassis comprehensively in the optional position.
Drawings
Fig. 1 is a schematic front view of an embodiment of the present invention;
fig. 2 is an exploded front view of an embodiment of the present invention;
fig. 3 is a schematic back structure diagram of an embodiment of the present invention;
fig. 4 is an exploded view of the back structure of an embodiment of the present invention;
fig. 5 is an application scene diagram according to an embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
The utility model discloses an embodiment relates to a portable vehicle lifting devices of electrified machine transmission structure, as shown in fig. 1-4, including lifting frame 1, lifting frame 1 middle lead screw 2 of vertically placing that is provided with, wherein, the lead screw is through setting up lifting frame 1 top lead screw fixing base 7 is in with the setting lifting frame 1 bottom lead screw supporting seat 8 realizes vertically placing. The screw rod 2 is provided with a lifting floating plate 3, the lifting floating plate 3 is provided with a lifting supporting claw 4, and the lifting supporting claw 4 is provided with a guiding device; the screw rod 2 is connected with a driving mechanism, and the lifting supporting claw 4 is driven by the driving mechanism to lift along the screw rod 2 through a guiding device.
The driving mechanism of the embodiment comprises a motor fixing seat 5 and a servo motor 6, wherein the motor fixing seat 5 is fixed at the top of the lifting rack 1 and used for fixing the servo motor 6, and the servo motor 6 is connected with the lead screw 2 through a coupler. The servo motor 6 of the embodiment adopts a high temperature/low temperature resistant motor, so that the lifting device can be ensured to be used under the conditions of high temperature (80-85 ℃) or low temperature (-20 ℃) of a laboratory or an environmental chamber.
The guide device of the present embodiment includes front and rear guide wheels 9, a lift guide wheel 10, and an inside guide wheel 11. The front and rear guide wheels 9 are arranged on the side surfaces of the lifting claws 4, four pairs of the front and rear guide wheels are symmetrically distributed, and the front and rear guide wheels 9 are in rolling contact with the front and rear surfaces of the frame of the lifting rack 1. The lifting guide wheels 10 are arranged on the side faces of the lifting support claws 4 through side guide wheel fixing plates 12, are two in total, are respectively positioned between the two pairs of front and rear guide wheels 9, and are in rolling contact with the outer side faces of the frames of the lifting rack 1. The inner side guide wheel 11 is arranged on a guide wheel fixing seat 14 through a T-shaped pin 13, and the guide wheel fixing seat 14 is arranged on the upper surface of the lifting supporting claw 4; the inner side guide wheel 11 is in rolling contact with the inner side surface of the frame of the lifting frame 1. In the embodiment, the lifting support claw 4 can be lifted up and down stably along the screw rod 2 through four pairs of front and rear guide wheels 9, two lifting guide wheels 10 and two inner side guide wheels 11.
The lifting machine frame is characterized in that an L-shaped frame 15 is arranged on the upper surface of the bottom of the lifting machine frame 1, a movable caster 16 is mounted on the L-shaped frame 15, and the bottom surface of the movable caster 16 and the bottom surface of the bottom of the lifting machine frame 1 are in the same plane. When the lifting device needs to be moved, the handle is manually held, the handle is tilted backwards by taking the movable caster wheel 16 as a fulcrum, the front end of the bottom of the lifting rack 1 deviates from the ground, and the lifting device can be moved by moving the caster wheel 16.
A limit switch guide plate 17 is arranged on the back of the lifting supporting claw 4, an upper micro-actuator fixing plate 18 is arranged at the top of the lifting rack 1, and a lower micro-actuator fixing plate 19 is arranged at the bottom of the lifting rack; and the upper micro-actuator fixing plate 18 and the lower micro-actuator fixing plate 19 are both fixed with a micro-limit switch. The micro limit switch can ensure that the power supply is directly cut off when the lifting supporting claw 4 is lifted to the top and is lowered to the bottom, thereby avoiding the occurrence of accidents.
The working process of the embodiment is to control a button of a control box of the lifting device, a servo motor 6 drives a screw rod 2 to rotate, and a lifting support claw 4 is lifted up and down stably along the screw rod 2 through four pairs of front and rear guide wheels 9, two lifting guide wheels 10 and two inner side guide wheels 11 under the action of the screw rod 2 and a lifting floating plate 3. As shown in figure 5, the device can enable the vehicle to stop at any height position quickly without locking and unlocking, and a plurality of lifting devices can be positioned under different wheels of the vehicle to quickly lift different points of the vehicle chassis after being combined and can also be lifted in a linkage manner, so that the high-position positioning of the vehicle chassis at different angles (horizontal or inclined) is effectively realized, and the vehicle chassis can be comprehensively detected at any position.
Claims (9)
1. A portable vehicle lifting device with a motor transmission structure comprises a lifting rack and is characterized in that a lead screw is longitudinally arranged in the middle of the lifting rack, a lifting floating plate is mounted on the lead screw, a lifting supporting claw is arranged on the lifting floating plate, and a guide device is arranged on the lifting supporting claw; the screw rod is connected with the driving mechanism, and the lifting supporting claw is driven by the driving mechanism to lift along the screw rod through the guide device.
2. The portable vehicle lifting device with motor transmission structure of claim 1, wherein the driving mechanism comprises a motor fixing seat and a servo motor, the motor fixing seat is fixed on the top of the lifting frame and used for fixing the servo motor, and the servo motor is connected with the lead screw through a coupler.
3. The portable vehicle lifting apparatus with motor drive structure of claim 1, wherein the lead screw is longitudinally positioned by a lead screw fixing seat provided at the top of the lifting frame and a lead screw supporting seat provided at the bottom of the lifting frame.
4. The portable vehicle lifting apparatus with motor-driven structure as claimed in claim 1, wherein the guiding means comprises front and rear guide wheels disposed at the side of the lifting claw, and the front and rear guide wheels are in rolling contact with the front and rear surfaces of the frame of the lifting frame.
5. The portable vehicle lifting device with the motor transmission structure as claimed in claim 1, wherein the guiding device comprises a lifting guide wheel, and the lifting guide wheel is arranged on the side surface of the lifting claw through a side guide wheel fixing plate and is in rolling contact with the outer side surface of the frame of the lifting frame.
6. The portable vehicle lifting device with motor transmission structure of claim 1, wherein the guiding device comprises an inner guide wheel, the inner guide wheel is mounted on a guide wheel fixing seat through a T-shaped pin, and the guide wheel fixing seat is arranged on the upper surface of the lifting support claw; the inner side guide wheel is in rolling contact with the inner side face of the frame of the lifting rack.
7. The portable vehicle lifting device with motor transmission structure of claim 1, wherein the lifting frame is provided with an L-shaped frame on the upper surface of the bottom, and the L-shaped frame is provided with a movable caster, and the bottom surface of the movable caster is in the same plane with the bottom surface of the bottom of the lifting frame.
8. The portable vehicle lifting device with the motor transmission structure as claimed in claim 1, wherein a limit switch guide plate is arranged on the back of the lifting supporting claw, an upper micro-actuator fixing plate is arranged on the top of the lifting frame, and a lower micro-actuator fixing plate is arranged on the bottom of the lifting frame; and the upper micro-actuator fixing plate and the lower micro-actuator fixing plate are both fixed with a micro-limit switch.
9. The portable vehicle lift apparatus with motor drive of claim 2, wherein said servo motor is a high/low temperature resistant motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023030616.3U CN214031527U (en) | 2020-12-16 | 2020-12-16 | Portable vehicle lifting device with motor transmission structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023030616.3U CN214031527U (en) | 2020-12-16 | 2020-12-16 | Portable vehicle lifting device with motor transmission structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214031527U true CN214031527U (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023030616.3U Active CN214031527U (en) | 2020-12-16 | 2020-12-16 | Portable vehicle lifting device with motor transmission structure |
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| Country | Link |
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| CN (1) | CN214031527U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114852911A (en) * | 2022-04-20 | 2022-08-05 | 中国第一汽车股份有限公司 | Pedestrian protection test vehicle correction device and correction method |
-
2020
- 2020-12-16 CN CN202023030616.3U patent/CN214031527U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114852911A (en) * | 2022-04-20 | 2022-08-05 | 中国第一汽车股份有限公司 | Pedestrian protection test vehicle correction device and correction method |
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