CN112894732A - Motor vehicle engine maintenance auxiliary device - Google Patents

Motor vehicle engine maintenance auxiliary device Download PDF

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Publication number
CN112894732A
CN112894732A CN202110080566.XA CN202110080566A CN112894732A CN 112894732 A CN112894732 A CN 112894732A CN 202110080566 A CN202110080566 A CN 202110080566A CN 112894732 A CN112894732 A CN 112894732A
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CN
China
Prior art keywords
engine
chuck
rotating
motor vehicle
maintenance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110080566.XA
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Chinese (zh)
Inventor
李颂华
王鹏飞
王永华
魏超
严传振
高龙飞
郝帅
黄贺利
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Shenyang Jianzhu University
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Shenyang Jianzhu University
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Filing date
Publication date
Application filed by Shenyang Jianzhu University filed Critical Shenyang Jianzhu University
Priority to CN202110080566.XA priority Critical patent/CN112894732A/en
Publication of CN112894732A publication Critical patent/CN112894732A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25HWORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H1/00Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
    • B25H1/06Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby of trestle type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25HWORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H1/00Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
    • B25H1/10Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Abstract

The invention relates to a motor vehicle engine maintenance auxiliary device, which mainly comprises an engine cantilever crane hoisting structure, an engine fixing chuck capable of rotating 360 degrees, a manual rotating speed reducer and an electric auxiliary hoisting machine; the manual rotary speed reducer is arranged in the square column of the chuck, an engine fixing chuck capable of rotating 360 degrees is arranged on a rotating shaft of the speed reducer, an engine fixing groove is formed in the fixing chuck, and an oil receiving disc and a travelling wheel are arranged on a chassis of the whole device; the auxiliary maintenance device for the motor vehicle engine is used for maintaining and detecting the motor vehicle engine, and can easily lift the engine to be maintained away from a vehicle body and fix the engine to be maintained in the air so as to ensure the cleaning requirement during the maintenance or detection of the engine and facilitate the maintenance and other operations of workers; the invention has the advantages of simple operation, safety, reliability, time saving, labor saving, high efficiency, cleanness and the like, and has wide application prospect in the field of motor vehicle engine maintenance.

Description

Motor vehicle engine maintenance auxiliary device
The technical field is as follows:
the invention belongs to the technical field of motor vehicle maintenance, and particularly relates to a motor vehicle engine maintenance auxiliary device.
Background art:
at present, when motor vehicle engines are repaired or detected in motor vehicle repair and distribution factories all over the country, the engines are generally lifted out of a vehicle body by a hanger or a person or lifted to a fixed maintenance working table by a hand for detection and maintenance, and the engines are often required to be turned over in the detection and maintenance process, so that the efficiency of the maintenance process is low, workers often feel very arduous and personal risks are caused due to the fact that the engines are large in size and heavy in weight. The invention aims to design a maintenance device for an engine of a motor vehicle, which is easy to assemble and disassemble and efficient, safe, convenient and labor-saving in the maintenance process.
The invention content is as follows:
the invention relates to a maintenance auxiliary device for an engine of a motor vehicle, which consists of an engine cantilever crane hoisting mechanism, an engine fixing chuck capable of rotating by 360 degrees and an electric auxiliary lifting mechanism; the engine cantilever crane hoisting structure consists of a cantilever upright post, a cantilever and a cantilever crane electric hoist; the engine fixing chuck capable of rotating 360 degrees consists of a chuck square upright post, a rotating hand wheel, an engine chuck and a manual rotating speed reducer; the manual rotation speed reducer is arranged in an inner cavity of the chuck square column, a rotating shaft of the manual rotation speed reducer is connected with the engine fixing chuck capable of rotating 360 degrees, an engine fixing groove is formed in the engine fixing chuck capable of rotating 360 degrees, and the force arm 7 is connected with the fixing groove in the fixing chuck 6 through a bolt; the electric auxiliary lifting mechanism consists of a portal upper beam, a pulley block, an electric auxiliary lifting machine motor, a fork frame and a fork frame; pulley blocks are arranged on the upper beam of the portal frame and the fork frame, the fork frame can move up and down by starting a motor of the electric auxiliary hoist, and the fork frame is driven to move up and down, an engine to be repaired on the fork frame can be fixed on a chuck through a force arm and a bolt on an engine chuck, and the motor of the electric auxiliary hoist is a servo motor with a band-type brake; the auxiliary device for maintaining the motor vehicle engine is provided with a base support, a portal frame, a chuck square upright post and a base are fixedly connected, an oil receiving disc is arranged on the base support, two directional wheels are arranged at the front foot of the base support, and two universal wheels are arranged at the rear foot of the base support.
Description of the drawings:
FIG. 1 is a schematic perspective view of an auxiliary device for repairing an engine of a motor vehicle according to the present invention;
FIG. 2 is a schematic view of a chuck and arm combination of the auxiliary device for repairing an engine of a motor vehicle according to the present invention;
FIG. 3 is a schematic view of a chuck structure of an auxiliary device for repairing an engine of a motor vehicle according to the present invention;
FIG. 4 is a schematic diagram of the moment arm structure of the maintenance auxiliary device for the engine of the motor vehicle.
The automatic lifting device comprises a cantilever upright post 1, a cantilever 2, a cantilever crane electric hoist 3, a chuck square upright post 4, a rotary hand wheel 5, an engine fixing chuck 6, a force arm 7, a gantry upper beam 8, a pulley block 9, an electric auxiliary lifting machine motor 10, a fork carriage 11, a fork carriage 12, a universal pulley 13, a base support 14, a directional wheel 15 and an oil receiving disc 16.
The specific implementation mode is as follows:
the invention relates to a maintenance auxiliary device for an engine of a motor vehicle, which is composed of an engine cantilever crane hoisting mechanism, an engine fixing chuck capable of rotating 360 degrees and an electric auxiliary lifting mechanism as shown in figure 1; the engine cantilever crane hoisting structure consists of a cantilever upright post 1, a cantilever 2 and a cantilever crane electric hoist 3; the engine fixing chuck capable of rotating 360 degrees consists of a chuck square upright post 4, a rotating hand wheel 5, an engine chuck 6, a force arm 7 and a manual rotating speed reducer; a manual rotation speed reducer is arranged in an inner cavity of the chuck square column 4, a rotating shaft of the manual rotation speed reducer is connected with a 360-degree rotatable engine fixing chuck 6, as shown in fig. 3, an engine fixing groove is formed in the 360-degree rotatable engine fixing chuck 6, as shown in fig. 2 and 4, a force arm 7 is connected with the fixing groove in the fixing chuck 6 through a bolt; the electric auxiliary lifting mechanism consists of a portal upper beam 8, a pulley block 9, an electric auxiliary lifting machine motor 10, a fork frame 11 and a fork frame 12; pulley blocks 9 are arranged on an upper beam 8 of a portal frame and a fork frame 11, an electric auxiliary hoist motor 10 is started to enable the fork frame 11 to move up and down and drive a fork frame 12 to move up and down, an engine to be repaired on the fork frame 12 can be fixed on a chuck through a force arm 7 and a bolt on an engine chuck 6, and the electric auxiliary hoist motor 10 is a servo motor with a band-type brake and can stop and fix the fork 12 at a required position; the hand wheel 5 is rotated to drive the engine fixing chuck 6, so that the engine can rotate freely within 360 degrees, and the engine can be conveniently overhauled; the maintenance auxiliary device for the motor vehicle engine is provided with a base support 14, a portal frame and a chuck square upright post 4 are fixedly connected with the base support 14, and an oil receiving disc 16 is arranged on the base support 14 and used for receiving oil dripping from the engine in the maintenance process; the front leg of the base bracket 14 is provided with two directional wheels 15, and the rear leg is provided with two universal wheels 13, so that the auxiliary device for the maintenance of the motor vehicle engine can move conveniently; the fork 12 is required to be moved to the lower end face bearing of the engine to be repaired after the engine fixing chuck can rotate by 360 degrees, so that the stress of the rotating shaft of the speed reducer is reduced, the service life of the rotating shaft of the speed reducer is prolonged, the bolt can be prevented from sliding, and the engine to be repaired is prevented from falling off from the fixing chuck.
The working principle of the maintenance auxiliary device for the motor vehicle engine is as follows:
1. firstly, the fork 11 is arranged at the lowest position by the electric auxiliary hoisting machine mechanism, the engine cantilever hoisting mechanism is moved to the upper part of the head of the motor vehicle to be repaired, the disassembled engine is hoisted, then the engine is moved to the position of the engine fixing chuck capable of rotating 360 degrees by matching with the electric auxiliary hoisting mechanism, the engine fixing chuck 6 is provided with an engine fixing groove, and the engine is fixed on the engine fixing chuck 6 through the force arm 7 and a bolt.
2. The cantilever lifting hook is removed, and the engine fixing chuck 6 is driven by rotating the hand wheel 5, so that the engine can rotate freely within 360 degrees, and the engine can be conveniently overhauled.
3. After the engine is overhauled, the fork of the electric auxiliary hoist is arranged at the lowest position, the cantilever crane is moved to the position above the vehicle head, and the engine is put back to the original position.
Compared with the prior art, the invention has the advantages of simple operation, safety, reliability, time saving, labor saving, high efficiency, cleanness and the like, and has wide application prospect in the field of motor vehicle engine maintenance.

Claims (5)

1. An auxiliary device for maintaining a motor vehicle engine comprises an engine cantilever crane hoisting mechanism, an engine fixing chuck capable of rotating 360 degrees and an electric auxiliary lifting mechanism; the engine cantilever crane hoisting structure consists of a cantilever upright post (1), a cantilever (2) and a cantilever crane electric hoist (3); the engine fixing chuck capable of rotating 360 degrees is composed of a chuck square upright post (4), a rotating hand wheel (5), an engine chuck (6) and a force arm (7) and a manual rotating speed reducer; the electric auxiliary lifting mechanism consists of a portal upper beam (8), a pulley block (9), an electric auxiliary lifting machine motor (10), a fork frame (11) and a fork frame (12); the maintenance auxiliary device for the motor vehicle engine is provided with a base support (14), a portal frame and a chuck square upright post (4) are fixedly connected with the base support (14), and an oil receiving disc (16) is arranged on the base support (14) and used for receiving oil dropping from the engine in the maintenance process; the front leg of the base support (14) is provided with two directional wheels (15), and the rear leg is provided with two universal wheels (13), so that the auxiliary device for repairing the motor vehicle engine can be moved conveniently.
2. An automotive engine maintenance assist device according to claim 1, characterized in that: the manual rotary speed reducer is installed in an inner cavity of the chuck square column (4), a rotary shaft of the manual rotary speed reducer is connected with the engine fixing chuck (6) capable of rotating 360 degrees, an engine fixing groove is formed in the engine fixing chuck (6) capable of rotating 360 degrees, and the force arm (7) is connected with the fixing groove in the fixing chuck (6) through a bolt.
3. An automotive engine maintenance assist device according to claim 1, characterized in that: the engine cantilever crane hoisting structure is characterized in that a pulley block (9) is mounted on a gantry upper beam (8) and a fork frame (11), an electric auxiliary hoist motor (10) is started to enable the fork frame (11) to move up and down and drive the fork frame (12) to move up and down, and an engine to be repaired on the fork frame (12) can be fixed on a chuck through a force arm (7) and a bolt on an engine chuck (6).
4. A motor vehicle engine maintenance assist device as set forth in claim 3, wherein: the electric auxiliary hoister motor (10) is a servo motor with a band-type brake, can stop the fork (12) at a required position, and can rotate freely within 360-degree range of the engine to be convenient for overhauling the engine by rotating the hand wheel (5) to drive the engine fixing chuck (6).
5. An automotive engine maintenance assist device according to claim 1, characterized in that: after the engine fixing chuck capable of rotating 360 degrees rotates every time, the fork 12 needs to be moved to the lower end face of the engine to be repaired for bearing, so that the bolt is prevented from sliding, and the engine to be repaired falls off from the fixing chuck.
CN202110080566.XA 2021-01-21 2021-01-21 Motor vehicle engine maintenance auxiliary device Pending CN112894732A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110080566.XA CN112894732A (en) 2021-01-21 2021-01-21 Motor vehicle engine maintenance auxiliary device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110080566.XA CN112894732A (en) 2021-01-21 2021-01-21 Motor vehicle engine maintenance auxiliary device

Publications (1)

Publication Number Publication Date
CN112894732A true CN112894732A (en) 2021-06-04

Family

ID=76117478

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110080566.XA Pending CN112894732A (en) 2021-01-21 2021-01-21 Motor vehicle engine maintenance auxiliary device

Country Status (1)

Country Link
CN (1) CN112894732A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5261640A (en) * 1992-09-24 1993-11-16 Super Test Corporation Portable engine hoist
US20060045710A1 (en) * 2004-08-27 2006-03-02 Hiebert David B Hoist
CN101786584A (en) * 2009-01-23 2010-07-28 Bt产品公司 A mast structure for an industrial lift truck
CN201737657U (en) * 2010-07-15 2011-02-09 王春年 Pneumatic lifting cart
CN206634986U (en) * 2017-01-10 2017-11-14 刘振涛 A kind of automobile engine maintaining frock
CN108751045A (en) * 2018-07-17 2018-11-06 宁波市加力特机械有限公司 Half electronic stacker crane of lightweight
CN208557396U (en) * 2018-06-15 2019-03-01 嘉兴金鹏工具有限公司 A kind of rotary type automobile engine maintaining bracket

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5261640A (en) * 1992-09-24 1993-11-16 Super Test Corporation Portable engine hoist
US20060045710A1 (en) * 2004-08-27 2006-03-02 Hiebert David B Hoist
CN101786584A (en) * 2009-01-23 2010-07-28 Bt产品公司 A mast structure for an industrial lift truck
CN201737657U (en) * 2010-07-15 2011-02-09 王春年 Pneumatic lifting cart
CN206634986U (en) * 2017-01-10 2017-11-14 刘振涛 A kind of automobile engine maintaining frock
CN208557396U (en) * 2018-06-15 2019-03-01 嘉兴金鹏工具有限公司 A kind of rotary type automobile engine maintaining bracket
CN108751045A (en) * 2018-07-17 2018-11-06 宁波市加力特机械有限公司 Half electronic stacker crane of lightweight

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Application publication date: 20210604

RJ01 Rejection of invention patent application after publication