CN221216076U - Auxiliary tool equipment for automobile engine maintenance - Google Patents
Auxiliary tool equipment for automobile engine maintenance Download PDFInfo
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- CN221216076U CN221216076U CN202322571476.8U CN202322571476U CN221216076U CN 221216076 U CN221216076 U CN 221216076U CN 202322571476 U CN202322571476 U CN 202322571476U CN 221216076 U CN221216076 U CN 221216076U
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- clamping
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- 238000012423 maintenance Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 81
- 230000007306 turnover Effects 0.000 claims abstract description 23
- 210000000078 claw Anatomy 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Abstract
The utility model belongs to the technical field of automobile engine maintenance, and particularly relates to auxiliary tool equipment for automobile engine maintenance. The auxiliary fixture equipment for maintaining the automobile engine comprises an underframe, a lifting and carrying mechanism and a turnover clamping mechanism; the turnover clamping mechanism comprises a driving chuck bracket, a driven chuck bracket, a turnover driving mechanism, a chuck horizontal linear driving mechanism and a driving chuck and a driven chuck which are oppositely arranged; the driving chuck is rotatably arranged on the driving chuck bracket, and the driven chuck is rotatably arranged on the driven chuck bracket; the rotation shafts of the driving chuck and the driven chuck are horizontally and coaxially arranged, and the driving chuck and the driven chuck are respectively provided with a claw, and the claws are uniformly distributed along the circumferential directions of the driving chuck and the driven chuck. The automatic carrying, clamping and overturning device is used for maintaining an automobile engine, can realize automatic carrying, clamping and overturning of the engine, saves labor, and is simple to operate, safe and reliable.
Description
Technical Field
The utility model belongs to the technical field of automobile engine maintenance, and particularly relates to auxiliary tool equipment for automobile engine maintenance.
Background
When the automobile engine is overhauled, the engine is lifted from the automobile engine room to an engine overhauling table or an overhauling frame by an engine lifting frame for subsequent operation. The engine hanging frame and the maintenance frame which are commonly used are respectively independent equipment, the relative positions of the hanging frame and the maintenance frame are required to be manually adjusted, the engine is positioned and installed on the maintenance frame, the engine hanging frame is moved away, the operation is complex, and the manual labor intensity is high.
In order to save manpower, the Chinese patent with the publication number of CN206634986U and the name of an automobile engine maintenance tool discloses an automobile engine maintenance tool integrating a turnover structure and a lifting mechanism, and the lifting mechanism is used for lifting and carrying an engine to the turnover mechanism through manual operation of a driving handle, the engine is fixedly arranged on the turnover mechanism through manual operation, and when the automobile engine maintenance tool is overhauled, the turnover mechanism is driven to rotate by manually rotating a hand wheel. The device saves manpower to a certain extent, but still needs to manually provide driving force, has complex operation and lower working efficiency; the turnover mechanism is fixedly connected with one end of the engine, and when the engine is turned over, the engine is easy to loosen and even fall down, so that safety accidents are caused.
Disclosure of utility model
The technical problems to be solved by the utility model are as follows: the auxiliary fixture equipment for the maintenance of the automobile engine is simple to operate, saves labor and is safe and reliable.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the auxiliary tool equipment for repairing the automobile engine comprises a chassis, wherein a lifting and carrying mechanism and a turnover clamping mechanism are arranged on the chassis;
The turnover clamping mechanism comprises a driving chuck bracket, a driven chuck bracket, a turnover driving mechanism, a clamping driving mechanism and a driving chuck and a driven chuck which are oppositely arranged;
The driving chuck is rotatably arranged on the driving chuck bracket, and the driven chuck is rotatably arranged on the driven chuck bracket; the driving chuck and the driven chuck are horizontally and coaxially arranged with rotating shafts, and are provided with at least three clamping jaws, and the at least three clamping jaws are uniformly distributed along the circumferential directions of the driving chuck and the driven chuck;
The overturning driving mechanism is used for driving the driving chuck to rotate along a horizontal rotating shaft; the clamping driving mechanism is used for adjusting the distance between the driven chuck and the driving chuck.
Furthermore, at least three casters are arranged on the bottom surface of the underframe, and a handlebar protruding upwards obliquely is also arranged on the underframe.
Further, the lifting and carrying mechanism comprises a cantilever bracket arranged on the underframe, a cantilever body hinged with the cantilever bracket is arranged at the upper part of the cantilever bracket, a telescopic driving mechanism and a telescopic arm are arranged on the cantilever body, and the telescopic driving mechanism drives the telescopic arm to move in a telescopic manner along the length direction of the cantilever body;
The device also comprises a hook part and a lifting push rod; the hook part is installed on the telescopic arm, the fixed end of the lifting push rod is hinged on the cantilever bracket, and the telescopic end of the lifting push rod is hinged on the cantilever body.
Further, the cantilever bracket is an inverted Y-shaped bracket.
Further, the telescopic driving mechanism comprises a first motor, a first screw rod and a first screw rod nut, wherein the first motor is connected with the first screw rod through a coupling in a transmission manner, and the first screw rod nut is connected with the telescopic arm.
Further, the heights of the rotating shafts of the driving chuck and the driven chuck from the ground are 600 m-900 mm.
Further, the lower portion of the cantilever holder serves as the driving chuck holder or the driven chuck holder.
Further, the lower part of the cantilever bracket is used as the active chuck bracket;
the clamping driving mechanism comprises a second motor and a linear transmission mechanism in transmission connection with the second motor, and the linear transmission mechanism is connected with the driven chuck bracket.
Further, the clamping jaw is connected with the driving chuck, the clamping jaw is connected with the driven chuck through bolts, and the positions of the clamping jaw on the driving chuck and the driven chuck are adjustable.
Further, the claw is of an L-shaped structure.
Compared with the prior art, the utility model has the beneficial effects that: the auxiliary tool equipment for maintaining the automobile engine can realize automatic carrying, clamping and overturning of the engine, saves labor and is simple to operate; the engine is clamped by the clamping jaws, and the engine is clamped by adjusting the interval between the driving chuck and the driven chuck, so that the safety accident caused by falling of the engine is avoided, and the engine is safer and more reliable; the equipment is provided with the casters and the handles, so that the equipment is convenient to carry, move and fix; the cantilever bracket and the chuck bracket are both inverted Y-shaped brackets, so that the structure is stable; the position of the clamping jaw on the chuck is adjustable, and the clamping jaw is of an L-shaped structure and can be suitable for various types and sizes of engines.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the front view of the present utility model;
Reference numerals: 1-a chassis; 11-casters; 12-handle bar; 13-linear guide rails; 2-lifting and carrying mechanisms; 21-cantilever support; 22-cantilever body; 23-a telescopic driving mechanism; 231-a first motor; 232-a first screw rod; 233-a first lead screw nut; 24-telescoping arms; 25-a hooking part; 26-lifting push rod; 3-turning over the clamping mechanism; 31-an active chuck holder; 32-a driven chuck support; 321-a guide block; 33-an overturning driving mechanism; 34-a clamping drive mechanism; 341-a second motor; 342-linear drive mechanism; 35-an active chuck; 36-a driven chuck; 37-jaws.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
1-2, The auxiliary tool equipment for maintaining the automobile engine comprises a chassis 1, wherein a lifting and carrying mechanism 2 and a turnover clamping mechanism 3 are arranged on the chassis 1; the turnover clamping mechanism 3 comprises a driving chuck bracket 31, a driven chuck bracket 32, a turnover driving mechanism 33, a clamping driving mechanism 34, and a driving chuck 35 and a driven chuck 36 which are arranged in opposite directions; the driving chuck 35 is rotatably mounted on the driving chuck support 31, and the driven chuck 36 is rotatably mounted on the driven chuck support 32; the rotation shafts of the driving chuck 35 and the driven chuck 36 are horizontally and coaxially arranged, at least three clamping jaws 37 are arranged on the driving chuck 35 and the driven chuck 36, and at least three clamping jaws 37 are uniformly distributed along the circumferential direction of the driving chuck 35 and the driven chuck 36; the overturning driving mechanism 33 is used for driving the driving chuck 35 to rotate along a horizontal rotating shaft; the clamping drive mechanism 34 is used to adjust the spacing between the driven chuck 36 and the driving chuck 35.
During operation, the lifting and carrying mechanism 2 lifts and carries the engine out of the engine room of the automobile to a position close to the driving chuck 35, the clamping driving mechanism 34 drives the driven chuck 36 to move towards a direction close to the driving chuck 35 until the driving chuck 35 and the driven chuck 36 are matched with each other to clamp the engine, the claw 37 clamps the engine on the driving chuck 35 and the driven chuck 36, and the overturning driving mechanism 33 drives the driving chuck 35, the engine and the driven chuck 36 to synchronously rotate. The equipment can realize automatic carrying, clamping and overturning of the engine, is simple to operate, saves labor, clamps the engine through the clamping jaws 37, clamps the engine through adjusting the distance between the driving chuck 35 and the driven chuck 36, avoids safety accidents caused by falling of the engine, and is safer and more reliable.
The underframe 1 is mainly used for installing a lifting carrying mechanism 2 and a turnover clamping mechanism 3 and is integrated into a whole. The underframe 1 has various structural forms, and can be a frame mechanism formed by welding channel steel, angle steel, I-steel, flat pass or square pass and the like, or a frame structure formed by welding any of the sectional materials and steel plates in a combined manner. In practical application, in order to facilitate the movement and transportation of the equipment, it is preferable that at least three casters 11 are mounted on the bottom surface of the chassis 1 for supporting and moving and transporting the whole equipment, and a handlebar 12 protruding obliquely upwards is mounted on the chassis 1. In order to ensure stable operation of the equipment, four casters 11 are arranged, and two casters 11 positioned at the front end of the equipment are universal casters with brake structures, so that the equipment is convenient to move and fix, and labor is saved.
The lifting and carrying mechanism 2 has various structural forms, such as a door type lifting and carrying mechanism, a cantilever lifting and carrying mechanism, a balance crane and the like. Preferably, the lifting and carrying mechanism 2 adopts a cantilever lifting and carrying mechanism, so that the installation space is saved. As a further preferred aspect, the lifting and carrying mechanism 2 includes a cantilever bracket 21 mounted on the chassis 1, a cantilever body 22 hinged to the cantilever bracket 21 is provided at an upper portion of the cantilever bracket 21, a telescopic driving mechanism 23 and a telescopic arm 24 are provided on the cantilever body 22, and the telescopic driving mechanism 23 drives the telescopic arm 24 to move in a telescopic manner along a length direction of the cantilever body 22; further comprising a hooking part 25 and a lifting push rod 26; the hooking part 25 is installed on the telescopic arm 24, the fixed end of the lifting push rod 26 is hinged on the cantilever bracket 21, and the telescopic end of the lifting push rod 26 is hinged on the cantilever body 22.
When the lifting and carrying mechanism 2 works, the lifting push rod 26 stretches out to lift the cantilever body 22, the telescopic driving mechanism 23 drives the telescopic arm 24 to stretch out to the upper part of the engine, the lifting push rod 26 retracts and drives the cantilever body 22 to descend, and the hooking part 25 hooks the engine in the engine room; the lifting push rod 26 stretches out again to lift the cantilever body 22 and the telescopic arm 24, the telescopic arm 24 drives the hooking part 25 and the engine to retract, and the lifting push rod 26 retracts again to hoist and convey the engine to a specified position. Simple structure and convenient operation.
The cantilever bracket 21 is used for supporting and installing the cantilever body 22, and can be a vertical upright column or a rectangular frame and other structures, and preferably, the cantilever bracket 21 is an inverted Y-shaped bracket, and has a simple structure and is balanced and stable. Cantilever body 22 and telescoping arm 24 may be hollow or solid and may be generally formed by combining a steel plate with a section bar with a receiving cavity, such as i-steel, channel steel, etc., to reduce the load of the apparatus. Telescoping arm 24 may be sleeved with cantilever body 22 or may be disposed externally of cantilever body 22. The hooking portion 25 is used for hooking and fixing the engine, and may be a hook or a hook with a flexible rope.
The telescopic driving mechanism 23 has various structural forms, such as a driving mechanism of winch matched with a steel wire rope, a motor matched with a chain transmission structure, a motor matched with a synchronous belt transmission and the like. Specifically, the telescopic driving mechanism 23 includes a first motor 231, a first screw rod 232, and a first screw rod nut 233, where the first motor 231 and the first screw rod 232 are connected by a coupling in a transmission manner, and the first screw rod nut 233 is connected with the telescopic arm 24.
The lifting push rod 26 may be a pneumatic push rod, an electric push rod or a hydraulic push rod. The hydraulic driving system is a mature technology, has the advantages of high power, high response speed and the like, and is particularly suitable for tasks with high bearing capacity and high inertia, so that the lifting push rod 26 is preferably a hydraulic push rod.
The driving chuck holder 31 and the driven chuck holder 32 have various structures, and may have the same structure or different structures. Preferably, the driving chuck support 31 and the driven chuck support 32 are both in an inverted Y-shaped structure, and are simple and stable. As a further preferable aspect, the height of the rotation axes of the driving chuck 35 and the driven chuck 36 from the ground is 600 m-900 mm, so that the operator can sit and stand conveniently. The chassis 1 is provided with a plurality of supports, so as to save space on the chassis 1, and as a further preferred option, the lower part of the cantilever support 21 is used as the driving chuck support 31 or the driven chuck support 32, so that the structure is simpler, and the processing and manufacturing cost is saved.
The turnover driving mechanism 33 is driven by a motor, specifically, the turnover driving mechanism 33 comprises a turnover motor, an output shaft of the turnover motor is rotationally connected with a rotating shaft of the driving chuck 35 through a coupler, and the turnover driving mechanism is simple in structure and high in transmission efficiency.
The clamping drive 34 may be directly coupled to the chuck or the spacing between the driving chuck 35 and the driven chuck 36 may be adjusted by driving the driving chuck support 31 or the driven chuck support 32. The clamping drive mechanism 34 may be driven by a motor or a hydraulic ram. Preferably, the lower part of the cantilever holder 21 serves as the active chuck holder 31; the clamping driving mechanism 34 comprises a second motor 341 and a linear transmission mechanism 342 in transmission connection with the second motor 341, and the linear transmission mechanism 342 is connected with the driven chuck support 32. The height of the driven chuck support 32 is low relative to the cantilever support 21, and the linear transmission mechanism 342 is connected to the driven chuck support 32 to reduce the load of the second motor 341. The linear transmission mechanism 342 may be a chain transmission pair, a rack-and-pinion pair, or a screw pair. The clamping driving mechanism 34 further comprises a linear guide rail 13 arranged on the chassis 1, the driven chuck bracket 32 is provided with a guide block 321 matched with the linear guide rail 13, and the driven chuck bracket 32 and the driven chuck 36 horizontally and linearly reciprocate along the linear guide rail 13 to ensure the movement direction of the driven chuck 36.
The driving chuck 35 and the driven chuck 36 may have the same structure or may have different structures. The movable chuck 35 and the movable chuck 36 are referred to herein as chucks, and the chucks and the claws 37 may be integrally formed as a single unit or may be welded or bolted. In order to adapt to the overhauling of various types of engines, the clamping jaws 37 are preferably connected with the driving chuck 35 through bolts, and the clamping jaws 37 are connected with the driven chuck 36 through bolts; the position of the jaws 37 on the driving chuck 35 and the driven chuck 36 is adjustable. In general, the chuck is provided with a plurality of bar-shaped through holes, and the jaws 37 are mounted on the chuck through the bar-shaped through holes to achieve the relative position adjustment of the chuck and the jaws 37. The clamping jaw 37 has various structural forms, such as a strip-shaped structure, an L-shaped structure, a U-shaped structure and the like, and preferably, the clamping jaw 37 has an L-shaped structure, has a simple structure and can be used for clamping an engine beyond the outer edge of the chuck.
The implementation process shows that the utility model provides the auxiliary tool equipment for the maintenance of the automobile engine, which can realize automatic carrying, clamping and overturning of the engine, saves labor and is simple to operate; the engine is clamped by the clamping jaws, and the engine is clamped by adjusting the interval between the driving chuck and the driven chuck, so that the safety accident caused by falling of the engine is avoided, and the engine is safer and more reliable; the equipment is provided with the casters and the handles, so that the equipment is convenient to carry, move and fix; the cantilever bracket and the chuck bracket are both inverted Y-shaped brackets, so that the structure is stable; the position of the clamping jaw on the chuck is adjustable, and the clamping jaw is of an L-shaped structure and can be suitable for various types and sizes of engines.
Claims (10)
1. The auxiliary tool equipment for repairing the automobile engine comprises a bottom frame (1), wherein a lifting and carrying mechanism (2) and a turnover clamping mechanism (3) are arranged on the bottom frame (1); the method is characterized in that:
The turnover clamping mechanism (3) comprises a driving chuck bracket (31), a driven chuck bracket (32), a turnover driving mechanism (33), a clamping driving mechanism (34), and a driving chuck (35) and a driven chuck (36) which are arranged in opposite directions;
The driving chuck (35) is rotatably mounted on the driving chuck bracket (31), and the driven chuck (36) is rotatably mounted on the driven chuck bracket (32); the driving chuck (35) and the driven chuck (36) are horizontally and coaxially arranged, at least three clamping jaws (37) are arranged on the driving chuck (35) and the driven chuck (36), and the at least three clamping jaws (37) are uniformly distributed along the circumferential directions of the driving chuck (35) and the driven chuck (36);
the overturning driving mechanism (33) is used for driving the driving chuck (35) to rotate along a horizontal rotating shaft; the clamping driving mechanism (34) is used for adjusting the distance between the driven chuck (36) and the driving chuck (35).
2. The automotive engine maintenance aid fixture apparatus of claim 1, wherein: at least three casters (11) are arranged on the bottom surface of the underframe (1), and a handlebar (12) protruding obliquely upwards is also arranged on the underframe (1).
3. An automobile engine maintenance auxiliary tool equipment as claimed in claim 1 or 2, wherein: the lifting and carrying mechanism (2) comprises a cantilever bracket (21) arranged on the underframe (1), a cantilever body (22) hinged with the cantilever bracket (21) is arranged at the upper part of the cantilever bracket (21), a telescopic driving mechanism (23) and a telescopic arm (24) are arranged on the cantilever body (22), and the telescopic driving mechanism (23) drives the telescopic arm (24) to move in a telescopic manner along the length direction of the cantilever body (22);
The device also comprises a hooking part (25) and a lifting push rod (26); the hooking part (25) is arranged on the telescopic arm (24), the fixed end of the lifting push rod (26) is hinged on the cantilever bracket (21), and the telescopic end of the lifting push rod (26) is hinged on the cantilever body (22).
4. An automotive engine repair auxiliary equipment as claimed in claim 3, wherein: the cantilever bracket (21) is an inverted Y-shaped bracket.
5. An automotive engine repair auxiliary equipment as claimed in claim 3, wherein: the telescopic driving mechanism (23) comprises a first motor (231), a first screw rod (232) and a first screw rod nut (233), wherein the first motor (231) is connected with the first screw rod (232) through a coupling in a transmission manner, and the first screw rod nut (233) is connected with the telescopic arm (24).
6. The automotive engine maintenance aid fixture apparatus of claim 1, wherein: the height of the rotating shafts of the driving chuck (35) and the driven chuck (36) from the ground is 600-900 mm.
7. An automotive engine repair auxiliary equipment as claimed in claim 3, wherein: the lower part of the cantilever bracket (21) is used as the driving chuck bracket (31) or the driven chuck bracket (32).
8. The automobile engine maintenance auxiliary equipment as defined in claim 7, wherein: the lower part of the cantilever bracket (21) is used as the active chuck bracket (31);
The clamping driving mechanism (34) comprises a second motor (341) and a linear transmission mechanism (342) in transmission connection with the second motor (341), and the linear transmission mechanism (342) is connected with the driven chuck support (32).
9. The automotive engine maintenance aid fixture apparatus of claim 1, wherein: the clamping jaw (37) is connected with the driving chuck (35) through a bolt, and the clamping jaw (37) is connected with the driven chuck (36) through a bolt;
the position of the jaws (37) on the driving chuck (35) and the driven chuck (36) is adjustable.
10. The automotive engine maintenance aid fixture apparatus of claim 1, wherein: the claw (37) is of an L-shaped structure.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221216076U true CN221216076U (en) | 2024-06-25 |
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| Date | Code | Title | Description |
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| GR01 | Patent grant |