CN112524212B - Special vehicle air conditioner compressor belt assembly device and assembly method - Google Patents
Special vehicle air conditioner compressor belt assembly device and assembly method Download PDFInfo
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- CN112524212B CN112524212B CN202011520901.5A CN202011520901A CN112524212B CN 112524212 B CN112524212 B CN 112524212B CN 202011520901 A CN202011520901 A CN 202011520901A CN 112524212 B CN112524212 B CN 112524212B
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- Prior art keywords
- belt
- supporting seat
- air conditioner
- assembly
- conditioner compressor
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000003466 welding Methods 0.000 claims abstract description 5
- 230000000670 limiting effect Effects 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000004378 air conditioning Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008569 process Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/24—Equipment for mounting belts, ropes, or chains
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/02—Gearings for conveying rotary motion by endless flexible members with belts; with V-belts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
Abstract
The invention provides an assembly device and an assembly method for a belt of an air-conditioning compressor of a special vehicle. The device ensures the moving distance of the left support seat and the right support seat by utilizing the welding nut after the upper plate and the threaded rod are assembled, thereby ensuring that the tensioning force of the belt can be adjusted by +/-5% of the theoretical value; the coaxiality of the sliding grooves on the left supporting seat and the right supporting seat and the sliding rod is 0.02, so that the effect of verifying the relative positions of the belt pulley of the air conditioner compressor and the output belt pulley of the comprehensive power transmission device is achieved; the assembly requirement of the belt of the air conditioner compressor can be met only by one-time assembly, the repeated assembly and adjustment time is saved, the working efficiency is improved, and the error caused by repeated adjustment of the tension of the belt is reduced; the tension of the belt is adjusted by adjusting the control moment, so that repeated work can be effectively avoided, and the working efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of belt transmission mechanism assembly, and particularly relates to an assembly device and an assembly method for a belt of an air conditioner compressor of a special vehicle.
Background
The belt of the air-conditioning compressor of the special vehicle is driven by a belt, and consists of a triangle belt, a belt wheel and the like, and has the advantages of stable work, small noise, simple structure, no need of lubrication, buffering and vibration absorption and the like. The belt tensioning force is an important factor for ensuring normal operation of transmission, and in the assembly process of the air conditioner compressor belt, the belt tensioning degree needs to be repeatedly adjusted to meet the assembly requirement. In the assembly process, the tensioning degree is not too loose or too tight, enough tensioning force cannot be ensured due to the too loose, and phenomena such as slipping easily occur when the air conditioner compressor works; the belt of the air conditioner compressor is worn seriously due to overtightening, so that the service life is shortened.
In the assembly process of the existing special vehicle air conditioner compressor belt, after the V-belt is installed, the magnitude of the tensioning force is judged by measuring the sagging amount of the belt under a certain acting force. If the tension is not proper, repeated adjustment, installation and measurement are carried out for many times, and finally the assembly requirement is met. The currently adopted assembly method has high reworking rate, low assembly efficiency and incapability of ensuring assembly consistency.
Disclosure of Invention
First, the technical problem to be solved
The invention provides an assembly device and an assembly method for a belt of an air conditioner compressor of a special vehicle, which aim to solve the technical problem that the tension of the belt needs to be adjusted repeatedly in the process of installing the belt of the air conditioner compressor and cannot meet the assembly requirement through one-time adjustment, so that the improvement effect of high-efficiency assembly with one-time installation can be achieved.
(II) technical scheme
The invention provides a belt assembly device of an air conditioner compressor of a special vehicle, which comprises a left supporting seat, a right supporting seat, a sliding rod, a limiting plate, a threaded rod, an upper plate, a connecting rod, a long pin shaft and a short pin shaft, wherein the left supporting seat is provided with a first connecting rod; wherein,
the left supporting seat and the right supporting seat are used for supporting the belt pulley; the sliding rod and the limiting plate are connected between the left supporting seat and the right supporting seat, so that the guiding and limiting effects are achieved;
the sliding rod comprises two sliding rods and a lower plate; the lower plate is welded between two sliding rods, guide grooves are formed in the sliding rods, and two ends of the two sliding rods are respectively arranged in the sliding grooves of the left supporting seat and the right supporting seat; the limiting plate is connected to the outer sides of the left supporting seat and the right supporting seat;
the threaded rod is screwed into the upper plate and the lower plate; the lower section of the threaded rod is connected with the central threaded hole of the lower plate, the upper section of the threaded rod is connected with the central threaded hole of the upper plate, and the top end of the threaded rod is fixedly connected with the nut in a welding way; pin shaft holes are respectively formed in two sides of the upper plate;
the connecting rod comprises a long pipe, a short pipe and connecting round steel; one end of each of the two connecting round steels is welded with a short pipe, and the other end of each of the two connecting round steels is welded with a long pipe;
the long pin shaft sequentially penetrates into the positioning pin hole of the limiting plate, the sliding groove of the left supporting seat or the right supporting seat, the guide groove of the sliding rod and the long pipe of the connecting rod, and the short pin shaft sequentially penetrates into the short pipe of the connecting rod and the pin shaft hole of the upper plate, so that the left side and the right side of the upper plate are respectively connected with the sliding rod through the connecting rod.
Further, the long pin shaft and the short pin shaft are positioned and fixed through the flat washers and the cotter pins.
Further, the coaxiality of the sliding grooves of the left supporting seat and the right supporting seat and the sliding rod is 0.02.
In addition, the invention also provides a belt assembly method of the air conditioner compressor of the special vehicle, and the belt assembly device is used, and the belt assembly method comprises the following steps:
s1, calculating the moment corresponding to the tension in the assembly requirement of the belt of the air conditioner compressor;
s2, an output belt pulley of the comprehensive power transmission device is positioned on the comprehensive transmission device, an air conditioner compressor belt pulley is pre-installed on a vehicle body, the distance between the two belt pulleys is adjusted through rotating an adjusting bolt on the air conditioner compressor, and the fixing bolt is not screwed after being installed; the space between the left supporting seat and the right supporting seat is reduced through the adjusting nut, so that the assembling device is arranged and clamped on the inner sides of the two belt pulleys of the air conditioner compressor;
s3, installing the belt on two belt pulleys; according to the torque calculated in the step S1, adjusting the tightening torque of the nut to enable the belt tensioning force to meet the assembly requirement;
s4, determining the position of a belt pulley of the air conditioner compressor by rotating an adjusting bolt, and ensuring that the belt is always in a target tension state;
s5, fixing the distance between the two belt pulleys through adjusting the fixing bolts;
s6, adjusting the nut, reducing the distance between the left support seat and the right support seat, taking down the assembly device, and completing the assembly.
(III) beneficial effects
The invention provides an assembly device and an assembly method for a belt of an air-conditioning compressor of a special vehicle.
The technical effects of the invention include:
1. the device can meet the assembly requirement of the belt of the air conditioner compressor only through one-time assembly, saves repeated assembly and adjustment time, improves the working efficiency, and reduces errors caused by repeated adjustment of the tensioning force of the belt.
2. Different from the traditional belt, the adjustment mode of measuring the sagging amount provides adjustment of the tension force of the belt by adjusting the control moment.
3. The device belongs to a flexible device, and can meet the assembly requirements of different belt tensioning forces of the same type of air conditioner compressor structure according to actual production design requirements.
4. For the assembly requirement of the common belt tensioning force, repeated calculation is not needed, and the assembly requirement can be met by only adjusting the torque of the nut to a specific size each time, so that repeated work is effectively avoided, and the working efficiency is improved.
5. The whole structure accords with engineering design, has high use reliability and durability, and can continuously ensure the mass production requirement.
6. The device uses a unique structure, and the moving distance of the left support seat and the right support seat is ensured by utilizing the welding nut after the upper plate and the threaded rod are assembled, so that the belt tensioning force is ensured to be adjustable by +/-5% of a theoretical value.
7. The coaxiality of the sliding grooves on the left supporting seat and the right supporting seat and the sliding rod is 0.02, so that the effect of verifying the relative positions of the belt pulley of the air conditioner compressor and the output belt pulley of the comprehensive power transmission device is achieved.
Drawings
FIG. 1 is a front view of a belt assembly apparatus according to an embodiment of the present invention;
FIG. 2 is a top view of a belt assembly apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic view of a sliding rod according to an embodiment of the present invention;
FIG. 4 is a schematic view of a connecting rod structure according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a typical special vehicle air conditioning compressor configuration;
FIG. 6 is a schematic illustration of a typical specialty vehicle air conditioner compressor belt adjustment;
FIG. 7 is a schematic view of a belt assembly apparatus according to an embodiment of the present invention.
In the figure: 1-a left supporting seat; 2-connecting rods; 3-upper plate; 4-a sliding rod; 5-a threaded rod; 6, a limiting plate; 7-a long pin shaft; 8-a right supporting seat; 9-a nut; 10-plain washers; 11-cotter pin; 12-short pin shafts; 13-a vehicle body; 14-an integrated power transmission output pulley; 15-an air conditioner compressor pulley; 16-a belt; 17-fixing bolts; 18-adjusting bolts; 201-long tube; 202-connecting round steel; 203-short tube; 401-slide bar; 402-lower plate.
Detailed Description
To make the objects, contents and advantages of the present invention more apparent, the following detailed description of the present invention will be given with reference to the accompanying drawings and examples.
The belt assembly device for the air conditioner compressor of the special vehicle is provided with a structure shown in fig. 1 and 2 and comprises a left supporting seat 1, a right supporting seat 8, a sliding rod 4, a limiting plate 6, a threaded rod 5, an upper plate 3, a connecting rod 2, a long pin shaft 7 and a short pin shaft 12.
The left support seat 1 and the right support seat 8 are used for supporting the belt pulley. The sliding rod 4 and the limiting plate 6 are connected between the left supporting seat 1 and the right supporting seat 8, and play a role in guiding and limiting.
As shown in fig. 3, the sliding rod 4 includes two sliding rods 401 and a lower plate 402, the lower plate 402 is welded between the two sliding rods 401, guide grooves are machined on the sliding rods 401, and two ends of the two sliding rods 401 are respectively installed in the sliding grooves of the left supporting seat 1 and the right supporting seat 8. The limiting plate 6 is connected to the outer sides of the left supporting seat 1 and the right supporting seat 8.
Threaded rod 5 is screwed into upper plate 3 and lower plate 402. The lower section of the threaded rod 5 is connected with a central threaded hole of the lower plate 402, the upper section of the threaded rod 5 is connected with a central threaded hole of the upper plate 3, and the top end of the threaded rod 5 is fixedly connected with a nut 9 in a welding manner for adjusting the tensioning force. Pin shaft holes are respectively arranged on two sides of the upper plate 3.
As shown in fig. 4, each link 2 includes a long pipe 201, a short pipe 203, and a connecting round steel 202. Wherein, a short pipe 203 is welded at one end of each of the two connecting round steels 202, and the other end of each of the two connecting round steels 202 is welded with a long pipe 201.
The long pin shaft 7 sequentially penetrates into the positioning pin hole of the limiting plate 6, the sliding groove of the left supporting seat 1 or the right supporting seat 8, the guide groove of the sliding rod 401 and the long tube 201 of the connecting rod 2, and the short pin shaft 12 sequentially penetrates into the short tube 203 of the connecting rod 2 and the pin shaft hole of the upper plate 3, so that the left side and the right side of the upper plate 3 are respectively connected with the sliding rod 401 through the connecting rod 2. The long pin shaft 7 and the short pin shaft 12 are positioned and fixed through the flat washer 10 and the cotter pin 11.
After the assembly is completed, the coaxiality of the sliding grooves of the left support seat 1 and the right support seat 8 and the sliding rod 401 in the device is 0.02.
The method for assembling the belt of the air conditioner compressor of the special vehicle by using the device comprises the following steps as shown in fig. 5-7:
s1, calculating the moment corresponding to the tension in the assembly requirement of the belt of the air conditioner compressor;
s2, an output belt pulley 14 of the comprehensive power transmission device is positioned on the comprehensive transmission device, an air conditioner compressor belt pulley 15 is preassembled on the vehicle body 13, the distance between the two belt pulleys is adjusted by rotating an adjusting bolt 18 on the air conditioner compressor, and the fixing bolt 17 is not screwed after being assembled. The space between the left support seat 1 and the right support seat 8 is reduced through the adjusting nut 9, so that the assembling device is arranged and clamped on the inner sides of two belt pulleys of the air conditioner compressor;
s3, mounting the belt 16 on two belt pulleys; according to the torque calculated in the step S1, adjusting the tightening torque of the nut 9 to enable the tension of the belt 16 to meet the assembly requirement;
s4, determining the position of the belt pulley 15 of the air conditioner compressor by rotating the adjusting bolt 18, and ensuring that the belt is always in a target tension state;
s5, fixing the distance between the two belt pulleys through adjusting the fixing bolt 17;
s6, adjusting the nut 9 to reduce the distance between the left support seat 1 and the right support seat 8, and taking down the assembly device to complete the assembly.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present invention, and such modifications and variations should also be regarded as being within the scope of the invention.
Claims (2)
1. The belt assembling method for the air conditioner compressor of the special vehicle is characterized in that an assembling device used by the assembling method comprises a left supporting seat, a right supporting seat, a sliding rod, a limiting plate, a threaded rod, an upper plate, a connecting rod, a long pin shaft and a short pin shaft; the left supporting seat and the right supporting seat are used for supporting the belt pulley; the sliding rod and the limiting plate are connected between the left supporting seat and the right supporting seat, so that the guiding and limiting effects are achieved; the sliding rod comprises two sliding rods and a lower plate, the lower plate is welded between the two sliding rods, guide grooves are formed in the sliding rods, and two ends of the two sliding rods are respectively arranged in the sliding grooves of the left supporting seat and the right supporting seat; the limiting plate is connected to the outer sides of the left supporting seat and the right supporting seat; the threaded rod is screwed into the upper plate and the lower plate, the lower section of the threaded rod is connected with the central threaded hole of the lower plate, the upper section of the threaded rod is connected with the central threaded hole of the upper plate, and the top end of the threaded rod is fixedly connected with the nut in a welding way; pin shaft holes are respectively formed in two sides of the upper plate; the connecting rod comprises a long pipe, short pipes and connecting round steels, one ends of the two connecting round steels are respectively welded with one short pipe, and the other ends of the two connecting round steels are welded with one long pipe; the long pin shaft sequentially penetrates into a positioning pin hole of the limiting plate, a sliding groove of the left supporting seat or the right supporting seat, a guide groove of the sliding rod and a long pipe of the connecting rod, and the short pin shaft sequentially penetrates into a short pipe of the connecting rod and a pin shaft hole of the upper plate, so that the left side and the right side of the upper plate are respectively connected with the sliding rod through the connecting rod; the assembly method comprises the following steps:
s1, calculating the moment corresponding to the tension in the assembly requirement of the belt of the air conditioner compressor;
s2, an output belt pulley of the comprehensive power transmission device is positioned on the comprehensive transmission device, an air conditioner compressor belt pulley is pre-installed on a vehicle body, the distance between the two belt pulleys is adjusted through rotating an adjusting bolt on the air conditioner compressor, and the fixing bolt is not screwed after being installed; the space between the left supporting seat and the right supporting seat is reduced through the adjusting nut, so that the assembling device is arranged and clamped on the inner sides of the two belt pulleys of the air conditioner compressor;
s3, installing the belt on two belt pulleys; according to the torque calculated in the step S1, adjusting the tightening torque of the nut to enable the belt tensioning force to meet the assembly requirement;
s4, determining the position of a belt pulley of the air conditioner compressor by rotating an adjusting bolt, and ensuring that the belt is always in a target tension state;
s5, fixing the distance between the two belt pulleys through adjusting the fixing bolts;
s6, adjusting the nut, reducing the distance between the left support seat and the right support seat, taking down the assembly device, and completing the assembly.
2. The belt assembling method for an air conditioner compressor of a special vehicle according to claim 1, wherein the long pin shaft and the short pin shaft are positioned and fixed through a flat washer and a cotter pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011520901.5A CN112524212B (en) | 2020-12-21 | 2020-12-21 | Special vehicle air conditioner compressor belt assembly device and assembly method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011520901.5A CN112524212B (en) | 2020-12-21 | 2020-12-21 | Special vehicle air conditioner compressor belt assembly device and assembly method |
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| Publication Number | Publication Date |
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| CN112524212A CN112524212A (en) | 2021-03-19 |
| CN112524212B true CN112524212B (en) | 2024-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011520901.5A Active CN112524212B (en) | 2020-12-21 | 2020-12-21 | Special vehicle air conditioner compressor belt assembly device and assembly method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112978211B (en) * | 2021-04-16 | 2024-01-09 | 河南中烟工业有限责任公司 | Belt installation auxiliary tool of roller conveyor |
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|---|---|---|---|---|
| KR19990009897U (en) * | 1997-08-26 | 1999-03-15 | 정몽규 | Air Conditioning Compressor Belt Tension Automatic Control |
| KR20020025288A (en) * | 2000-09-28 | 2002-04-04 | 황한규 | Belt tension controller of compressor |
| CN202140521U (en) * | 2011-06-28 | 2012-02-08 | 广西玉柴机器股份有限公司 | Engine belt tensioning device with tensioning scales |
| CN202274050U (en) * | 2011-08-26 | 2012-06-13 | 铜陵市松马食品包装机械制造有限责任公司 | Belt tension adjusting seat of packaging machine |
| CN104565243A (en) * | 2014-10-10 | 2015-04-29 | 龙工（上海）挖掘机制造有限公司 | Belt tensioning device for fixing and driving air condition compressor for excavator |
| CN206000625U (en) * | 2016-08-31 | 2017-03-08 | 雷沃重工股份有限公司 | Compressor of air conditioner debugging device |
| CN209990862U (en) * | 2019-03-28 | 2020-01-24 | 广州汽车集团股份有限公司 | Automatic tensioning device, transmission belt accessory wheel train, engine and vehicle |
| CN211660303U (en) * | 2019-12-27 | 2020-10-13 | 湖北宏锦汽车内饰件股份有限公司 | Adjusting unit of autorotation riding wheel fine adjusting device of automobile ornament spraying machine |
| CN214221928U (en) * | 2020-12-21 | 2021-09-17 | 北京北方车辆集团有限公司 | Special vehicle air condition compressor belt assembly quality |
-
2020
- 2020-12-21 CN CN202011520901.5A patent/CN112524212B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990009897U (en) * | 1997-08-26 | 1999-03-15 | 정몽규 | Air Conditioning Compressor Belt Tension Automatic Control |
| KR20020025288A (en) * | 2000-09-28 | 2002-04-04 | 황한규 | Belt tension controller of compressor |
| CN202140521U (en) * | 2011-06-28 | 2012-02-08 | 广西玉柴机器股份有限公司 | Engine belt tensioning device with tensioning scales |
| CN202274050U (en) * | 2011-08-26 | 2012-06-13 | 铜陵市松马食品包装机械制造有限责任公司 | Belt tension adjusting seat of packaging machine |
| CN104565243A (en) * | 2014-10-10 | 2015-04-29 | 龙工（上海）挖掘机制造有限公司 | Belt tensioning device for fixing and driving air condition compressor for excavator |
| CN206000625U (en) * | 2016-08-31 | 2017-03-08 | 雷沃重工股份有限公司 | Compressor of air conditioner debugging device |
| CN209990862U (en) * | 2019-03-28 | 2020-01-24 | 广州汽车集团股份有限公司 | Automatic tensioning device, transmission belt accessory wheel train, engine and vehicle |
| CN211660303U (en) * | 2019-12-27 | 2020-10-13 | 湖北宏锦汽车内饰件股份有限公司 | Adjusting unit of autorotation riding wheel fine adjusting device of automobile ornament spraying machine |
| CN214221928U (en) * | 2020-12-21 | 2021-09-17 | 北京北方车辆集团有限公司 | Special vehicle air condition compressor belt assembly quality |
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| CN112524212A (en) | 2021-03-19 |
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