CN212532180U

CN212532180U - Adjustable lifter trailing arm

Info

Publication number: CN212532180U
Application number: CN202020929657.7U
Authority: CN
Inventors: 苑忠双; 苑庆树
Original assignee: Qingdao Jianhao Machinery Manufacturing Co ltd
Current assignee: Qingdao Xindejin Tool Co.,Ltd.
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-02-12
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses an adjustable machine trailing arm that lifts relates to the machine equipment field that lifts, including fixed trailing arm, articulated shaft, installation piece, sensor mount pad, pressure sensor, tight piece in top, flexible arm, supporting mechanism articulated shaft, well dead slot, screw rod, screw slider, reduction gear, servo motor, motor groove, supporting mechanism. The utility model discloses a design makes the machine of lifting hold in the palm the wall and is lifting the back by two sets of pressure sensor monitoring two sets of trailing arms pressures that articulated fixed trailing arm bottom installation each other after lifting the car through bottom pressure sensor and removal adjustment formula supporting mechanism's design, calculate the direction that supporting mechanism needs to remove and the distance that flexible arm needs the adjustment through the pressure differential, realize that supporting mechanism automatic adjustment to reasonable lifting position, make car focus and lifting mechanism central point be located same longitudinal plane, and then get rid of the trend that the car lifted the back and forward or backward move, guarantee that the car does not slide, ensure vehicle bottom operating personnel's safety.

Description

Adjustable lifter trailing arm

Technical Field

The utility model belongs to the technical field of machine of lifting equipment and specifically relates to an adjustable machine trailing arm lifts.

Background

At present, various lifting machines are widely applied in the field of automobile maintenance industry, but at present, the phenomenon that the supporting position is unreasonable generally exists after a supporting arm of the lifting machine supports and lifts an automobile chassis, so that the gravity center of the automobile deviates from the center of a lifting mechanism of the lifting machine, the automobile tends to slide forwards or backwards, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect that exists among the prior art, the utility model provides an adjustable lift trailing arm.

The utility model provides a technical scheme that its technical problem adopted is: an adjustable lifting machine supporting arm comprises a fixed supporting arm, a hinged shaft, an installation block, a sensor installation seat, a pressure sensor, a jacking block, a telescopic arm, a supporting mechanism hinged shaft, a hollow groove, a screw rod, a threaded slider, a speed reducer, a servo motor, a motor groove and a supporting mechanism, wherein the supporting mechanism comprises a supporting seat, an adjusting wheel, a wheel shaft, an adjusting speed reducer, an adjusting motor, a supporting disk rubber gasket, a hydraulic jack, an installation groove, an adjusting wheel rubber gasket and an adjusting wheel groove, the hinged arm is installed on the fixed supporting arm through the hinged shaft in a hinged mode, the installation block is installed on the lower end face of the fixed supporting arm in a rigid integrated mode, the sensor installation seat is installed on the right end face of the installation block in a rigid mode, the jacking block is installed on the lower end face of the hinged arm in a rigid integrated mode, the telescopic arm is, the supporting seat is hinged and installed at the head end of the telescopic arm through a hinged shaft of the supporting mechanism, the hollow groove is arranged at the hollow part in the telescopic arm, the screw rod is installed in the hollow groove, the screw rod is rigidly installed at the power output end of the speed reducer, the power input end of the speed reducer is rigidly connected to the power output shaft of the servo motor, the speed reducer is fixed on the shell of the servo motor through a speed reducer support, the servo motor is rigidly installed at the bottom surface of the motor groove, the motor groove is arranged in the hinged arm, the thread slider is rigidly installed at the hollow bottom surface in the telescopic arm, the thread slider is installed on the screw rod in a matched mode, the adjusting wheel is rigidly installed on a wheel shaft, the adjusting wheel is installed in an adjusting wheel groove arranged at the hollow, the utility model discloses a hydraulic jack, including support seat, support disk cushion, adjustment reduction gear, supporting disk, adjusting wheel, adjusting.

In the adjustable supporting arm of the lifting machine, the fixed supporting arm is hinged to the lifting mechanism of the lifting machine in 2 groups.

The beneficial effects of the utility model are that, the utility model provides a design through bottom pressure sensor and removal adjustment formula supporting mechanism makes the machine of lifting hold in the palm the wall by the two sets of pressure sensor monitoring pressure that two sets of trailing arms received of two sets of mutual articulated fixed trailing arm bottom installation after lifting the car, calculate the direction that supporting mechanism needs to remove and the distance that flexible arm needs flexible adjustment through the pressure differential, realize supporting mechanism automatic adjustment to reasonable position of lifting, make car focus and lifting mechanism center be located same vertical plane, and then get rid of the trend that the car lifted the back and move forward or backward, guarantee that the car does not slide, ensure vehicle bottom operating personnel's safety.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a front view of the overall structure of the present invention;

fig. 2 is a top view of the overall structure of the present invention;

FIG. 3 is a schematic view of the internal mounting structure of the articulated arm of the present invention;

fig. 4 is a sectional view taken along direction a of the present invention.

In the figure, 1, a fixed supporting arm, 2, an articulated arm, 3, an articulated shaft, 4, a mounting block, 5, a sensor mounting seat, 6, a pressure sensor, 7, a jacking block, 8, a telescopic arm, 9, a supporting mechanism articulated shaft, 10, a supporting seat, 11, an adjusting wheel, 12, a wheel shaft, 13, an adjusting speed reducer, 14, an adjusting motor, 15, a supporting disk, 16, a supporting disk rubber pad, 17, a hydraulic jack, 18, a mounting groove, 19, an adjusting wheel rubber pad, 20, an adjusting wheel groove, 21, a hollow groove, 22, a screw rod, 23, a threaded sliding block, 24, a speed reducer, 25, a servo motor and 26 are arranged.

Detailed Description

In order to more clearly illustrate the technical solution of the present invention, the following provides a further description of the present invention with reference to the accompanying drawings, and obviously, the following described drawings are only one embodiment of the present invention, and for those skilled in the art, other embodiments can be obtained according to the drawings and the embodiment without any creative work, and all belong to the protection scope of the present invention.

An adjustable lifting machine support arm comprises a fixed support arm 1, a hinged arm 2, a hinged shaft 3, an installation block 4, a sensor installation seat 5, a pressure sensor 6, a jacking block 7, a telescopic arm 8, a support mechanism hinged shaft 9, a hollow groove 21, a screw rod 22, a threaded slide block 23, a speed reducer 24, a servo motor 25, a motor groove 26 and a support mechanism, wherein the support mechanism comprises a support seat 10, an adjusting wheel 11, a wheel shaft 12, an adjusting speed reducer 13, an adjusting motor 14, a support disk 15, a support disk rubber gasket 16, a hydraulic jack 17, an installation groove 18, an adjusting wheel rubber gasket 19 and an adjusting wheel groove 20, the hinged arm 2 is hinged and installed on the fixed support arm 1 through the hinged shaft 3, the installation block 4 is rigidly and integrally installed on the lower end face of the fixed support arm 1, the sensor installation seat 5 is rigidly installed on the right end face of the installation block 4, the pressure sensor 6 is rigidly installed on the, the tightening block 7 is rigidly and integrally installed on the lower end surface of the articulated arm 2, the telescopic arm 8 is installed in the hollow position of the articulated arm 2 in a matching way, the support seat 10 is hinged and installed on the head end of the telescopic arm 8 through a hinge shaft 9 of a support mechanism, the hollow groove 21 is arranged in the hollow position of the telescopic arm 8, the screw rod 22 is installed in the hollow groove 21, the screw rod 22 is rigidly installed on the power output end of the speed reducer 24, the power input end of the speed reducer 24 is rigidly connected with the power output shaft of a servo motor 25, the speed reducer 24 is fixed on the shell of the servo motor 25 through a speed reducer bracket, the servo motor 25 is rigidly installed on the bottom surface of a motor groove 26, the motor groove 26 is arranged in the articulated arm 2, the thread sliding block 23 is rigidly installed on the hollow bottom surface of the, the adjusting wheel 11 is arranged inside an adjusting wheel groove 20 formed in a hollow position inside the supporting seat 10, the wheel shaft 12 is arranged on the supporting seat 10 in a matched mode through a bearing, the wheel shaft 12 is rigidly arranged at a power output end of the adjusting reducer 13, the adjusting reducer 13 is fixed to a shell of the adjusting motor 14 through a reducer support, the adjusting motor 14 is rigidly arranged on the right side face of the supporting seat 10 through a motor support, a power input end of the adjusting reducer 13 is rigidly connected to a power output shaft of the adjusting motor 14, the supporting disk 15 is rigidly arranged at a telescopic end of the hydraulic jack 17, the supporting disk rubber gasket 16 is rigidly arranged on the upper end face of the supporting disk 15, the hydraulic jack 17 is rigidly arranged on the bottom face of an installation groove 18 formed in the upper end face of the supporting seat.

In detail, the fixed bracket arm 1 is hinged and installed on a lifting mechanism of the lifter in 2 groups.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims

1. The utility model provides an adjustable machine trailing arm that lifts, includes fixed trailing arm (1), articulated arm (2), articulated shaft (3), installation piece (4), sensor mount pad (5), pressure sensor (6), tight piece (7) in top, flexible arm (8), supporting mechanism articulated shaft (9), cavity dead slot (21), screw rod (22), screw slider (23), reduction gear (24), servo motor (25), motor groove (26), supporting mechanism, its characterized in that: the supporting mechanism comprises a supporting seat (10), an adjusting wheel (11), a wheel shaft (12), an adjusting reducer (13), an adjusting motor (14), a supporting disk (15), a supporting disk rubber gasket (16), a hydraulic jack (17), a mounting groove (18), an adjusting wheel rubber gasket (19) and an adjusting wheel groove (20), the articulated arm (2) is hinged and mounted on the fixed supporting arm (1) through a hinge shaft (3), the mounting block (4) is rigidly and integrally mounted on the lower end face of the fixed supporting arm (1), the sensor mounting seat (5) is rigidly mounted on the right end face of the mounting block (4), the pressure sensor (6) is rigidly mounted on the sensor mounting seat (5), the jacking block (7) is rigidly and integrally mounted on the lower end face of the articulated arm (2), the telescopic arm (8) is mounted in the hollow position in the articulated arm (2) in a matched mode, the supporting seat (10) is hinged and mounted at the head end of the telescopic arm (8) through a, the hollow groove (21) is arranged in the hollow part in the telescopic arm (8), the screw rod (22) is arranged in the hollow groove (21), the screw rod (22) is rigidly arranged at the power output end of the speed reducer (24), the power input end of the speed reducer (24) is rigidly connected with the power output shaft of the servo motor (25), the speed reducer (24) is fixed on the shell of the servo motor (25) through a speed reducer support, the servo motor (25) is rigidly arranged on the bottom surface of the motor groove (26), the motor groove (26) is arranged in the hinged arm (2), the thread sliding block (23) is rigidly arranged on the hollow bottom surface in the telescopic arm (8), the thread sliding block (23) is arranged on the screw rod (22) in a matching way, the regulating wheel (11) is rigidly arranged on the wheel shaft (12), the regulating wheel (11) is arranged in the regulating wheel groove (20) arranged in the hollow part in, the wheel shaft (12) is installed on the supporting seat (10) in a matched mode through a bearing, the wheel shaft (12) is rigidly installed at the power output end of the adjusting speed reducer (13), the adjusting speed reducer (13) is fixed to a shell of the adjusting motor (14) through a speed reducer support, the adjusting motor (14) is rigidly installed on the right side face of the supporting seat (10) through a motor support, the power input end of the adjusting speed reducer (13) is rigidly connected to the power output shaft of the adjusting motor (14), the supporting disk (15) is rigidly installed at the telescopic end of the hydraulic jack (17), the supporting disk rubber gasket (16) is rigidly installed on the upper end face of the supporting disk (15), the hydraulic jack (17) is rigidly installed on the bottom face of the installation groove (18) formed in the upper end face of the supporting seat (10), and the adjusting wheel rubber gasket (.

2. An adjustable lift bracket as claimed in claim 1 in which the fixed bracket (1) is hingedly mounted in 2 groups to the lift mechanism.