CN204705479U - The adjustment of a kind of speed reduction unit main cone bearing clearance and moment inspecting platform - Google Patents
The adjustment of a kind of speed reduction unit main cone bearing clearance and moment inspecting platform Download PDFInfo
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- CN204705479U CN204705479U CN201520283190.2U CN201520283190U CN204705479U CN 204705479 U CN204705479 U CN 204705479U CN 201520283190 U CN201520283190 U CN 201520283190U CN 204705479 U CN204705479 U CN 204705479U
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Abstract
The utility model relates to the adjustment of a kind of speed reduction unit main cone bearing clearance and moment inspecting platform; Belong to automobile main reducer general assembly apparatus field.This monitor station comprises frame, device for screwing up, jacking motor, jacking screw mandrel and torque detecting apparatus, and frame is fixed with support column; Support column side is provided with device for screwing up by servomotor and drive lead screw; By frame, jacking motor is housed below device for screwing up, jacking motor side is provided with jacking screw mandrel; Jacking motor is connected with jacking screw mandrel; By support column and mount pad, torque detecting apparatus is installed at the upper side of jacking screw mandrel.This monitor station adopts pressure transducer to detect, and detect moment of torsion according to power and arm of force relation, precision reaches 0.01NM; And this monitor station adopts three grades of dual input shaft cylindrical gear reducer casinges, realizes screwing force and retroaction Output with coaxial line; Solve the difficult problem to rotation speed requirements when tightening detection; Can ensure to tighten qualified back nut nonreversible, and the accuracy of dynamic force moment can be guaranteed.
Description
Technical field
The present invention relates to the adjustment of a kind of speed reduction unit main cone bearing clearance and moment inspecting platform; Belong to automobile main reducer general assembly apparatus field.
Background technology
Main reducing gear is the critical component in automobile chassis drive system system, and the equipment adjustment of drive bevel gear bearing gasket sheet is then the most key link in main reducing gear, and whether its adjustment is rationally embodied in bearing staring torque value.If staring torque is defective, drive bevel gear a pair taper roll bearing crosses quick-wearing, gently then can cause main reducing gear abnormal sound, and transmission is not steadily, transmission efficiency is low, heavy then can damage main passive transmitting gear, causes car accident.The main tooth staring torque of minicar main reducing gear is generally 0.7 ~ 1.3Nm, but along with the lifting of mounting technology, staring torque value is required to be 0.9 ~ 1.1Nm by a lot of outstanding auto vendor, even more accurate.Domestic current assembling mode has two kinds: the first, manually use impact wrench fastening nut, moment table detects bearing staring torque; The second, electric tightening machine fastening nut, torque sensor detects staring torque value, often twists once, detects staring torque, until qualified.Above two kinds of the first manual assemblies of mode, efficiency is low, there is flase drop undetected; Second way liberation workman, but beat is slow, accuracy of detection 0.1Nm, and the main reducing gear for 0.9 ~ 1.1Nm detects and cannot meet accuracy requirement, and cannot realize detection of dynamic moment.
Summary of the invention
The object of patent of the present invention is: provide a kind of novel in design, easy to use; Efficiency of assembling is high; The adjustment of speed reduction unit main cone bearing clearance and the moment inspecting platform of the inspection accuracy requirement of main reducing gear cone bearing gap can be met.
Patent of the present invention realizes above-mentioned purpose by following technical proposals:
The adjustment of a kind of speed reduction unit main cone bearing clearance and moment inspecting platform, comprise frame, device for screwing up, jacking motor, jacking screw mandrel and torque detecting apparatus, it is characterized in that: frame is fixed with support column; Support column side is provided with device for screwing up by servomotor and drive lead screw; By frame, jacking motor is housed below device for screwing up, jacking motor side is provided with jacking screw mandrel; Jacking motor is connected with jacking screw mandrel; By support column and mount pad, torque detecting apparatus is installed at the upper side of jacking screw mandrel.
Described device for screwing up by lifting sliding rail, lift cylinder, installing plate, tighten motor, reaction force motor and reducer casing and form, lift cylinder is equipped with at the top of lifting sliding rail, lifting sliding rail side is provided with installing plate, installing plate is slidably mounted on lifting sliding rail by web member, and lift cylinder is connected with web member by piston rod; Installing plate is equipped with reaction force motor, reaction force motor side is equipped with and is tightened motor, below installing plate, reducer casing is housed, reaction force motor is connected with the input shaft of reducer casing by shaft coupling, the output shaft of reducer casing is tubular shaft, and the termination of output shaft is equipped with and is tightened sleeve, and output shaft is built with tightening axle, the shaft end head of tightening tightened in sleeve is equipped with tappet head, the other end tightening axle by shaft coupling and sensor with tighten motor and be connected.
Described torque detecting apparatus by detect cylinder, cylinder block, slide block fixed head, detect slide block, pressure transducer and detection head form; Cylinder block is equipped with detection cylinder, the cylinder block of detection cylinder front end is equipped with detection slide block by slide block fixed head, detect cylinder and be connected with detection slide block by piston rod, detect on slide block and pressure transducer is housed, below the termination of detection slide block, detection head is housed.
Described reducer casing is three grades of dual input shaft cylindrical gear reducer casinges
The utility model tool has the following advantages:
The adjustment of this speed reduction unit main cone bearing clearance and moment inspecting platform pressure transducer detect, and detect moment of torsion according to power and arm of force relation, precision reaches 0.01NM.And this monitor station adopts three grades of dual input shaft cylindrical gear reducer casinges, realizes screwing force and retroaction Output with coaxial line.Overcome the difficult problem to rotation speed requirements when tightening detection.It is nonreversible that qualified back nut is tightened in guarantee, guarantees the accuracy of dynamic force moment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of torque detecting apparatus of the present utility model.
In figure: 1, frame, 2, jacking motor, 3, jacking screw mandrel, 4, support column, 5, servomotor, 6, drive lead screw, 7, lifting sliding rail, 8, lift cylinder, 9, installing plate, 10, tighten motor, 11, reaction force motor, 12, reducer casing, 13, shaft coupling, 14, output shaft, 15, tighten sleeve, 16, tighten axle, 17, tappet head, 18, sensor, 19, mount pad, 20, detect cylinder, 21, cylinder block, 22, slide block fixed head, 23, detect slide block, 24, pressure transducer, 25, detection head, 26, transportation line, 27, workpiece.
Embodiment
The adjustment of this speed reduction unit main cone bearing clearance and moment inspecting platform comprise frame 1, device for screwing up, jacking motor 2, jacking screw mandrel 3 and torque detecting apparatus.Frame 1 is fixed with support column 4; Support column 4 side is provided with device for screwing up by servomotor 5 and drive lead screw 6.
Device for screwing up by lifting sliding rail 7, lift cylinder 8, installing plate 9, tighten motor 10, reaction force motor 11 and reducer casing 12 and form.Lift cylinder 8 is equipped with at the top of lifting sliding rail 7, and lifting sliding rail 7 side is provided with installing plate 9, and installing plate 9 is slidably mounted on lifting sliding rail 7 by web member, and lift cylinder 8 is connected with web member by piston rod; Installing plate 9 is equipped with reaction force motor 11, reaction force motor 11 side is equipped with and is tightened motor 10.Reducer casing 12 is housed below installing plate 9, and reducer casing 12 is three grades of dual input shaft cylindrical gear reducer casinges.
Reaction force motor 11 is connected with the input shaft of reducer casing 12 by shaft coupling 13, and the output shaft 14 of reducer casing 12 is tubular shaft, and the termination of output shaft 14 is equipped with and is tightened sleeve 15, and output shaft 14 is built with tightening axle 16.Tappet head 17 is equipped with in axle 16 termination of tightening of tightening in sleeve 15, the other end tightening axle 16 by shaft coupling 13 and sensor 18 with tighten motor 10 and be connected.
By frame 1, jacking motor 2 is housed below device for screwing up, jacking motor 2 side is provided with jacking screw mandrel 3; Jacking motor 2 is connected with jacking screw mandrel 3; By support column 4 and mount pad 19, torque detecting apparatus is installed at the upper side of jacking screw mandrel 3.
Torque detecting apparatus by detect cylinder 20, cylinder block 21, slide block fixed head 22, detect slide block 23, pressure transducer 24 and detection head 25 form; Cylinder block 21 is equipped with and detects cylinder 20, the cylinder block 21 of detection cylinder 20 front end is equipped with by slide block fixed head 22 and detects slide block 23, detect cylinder 20 to be connected with detection slide block 23 by piston rod, detect on slide block 23 and pressure transducer 24 is housed, below the termination of detection slide block 23, detection head 25 is housed.
The frame 1 of the adjustment of this speed reduction unit main cone bearing clearance and moment inspecting platform is equipment fixed pedestal, during installation, jacking motor 2 and jacking screw mandrel 3 are positioned at the below of transportation line 26, each parts of the adjustment of this speed reduction unit main cone bearing clearance and moment inspecting platform control by program control device, in the course of work, when workpiece 27 transfers to above jacking screw mandrel 3 by transportation line 26, jacking screw mandrel 3, by workpiece 27 jack-up, makes it depart from transportation line 26; Now servomotor 5 and drive lead screw 6 drive device for screwing up entirety to move down.When device for screwing up entirety is displaced downwardly to certain position, stop moving down, the adjustment now moved down by lift cylinder 8 pairs of installing plates 9, thus ensure that tightening sleeve 1 accurately contacts with workpiece 27 with tappet head 17.Then by relative velocity fastening nut adjustment staring torque, jacking screw mandrel 3 jacking measured workpiece 27, the detection cylinder 20 of torque detecting apparatus promotes to detect slide block 23 and pressure transducer 24 to detecting position, because the drive bevel gear of workpiece 27 in this process and the bearing frictional torque of housing component drive housing to rotate, rotate the power being applied to torque detecting apparatus to be gathered by pressure transducer 24, thus by the relation of power and the arm of force, while reaching fastening nut adjustment bearing clearance, detect the function of bearing staring torque.
Claims (4)
1. the adjustment of speed reduction unit main cone bearing clearance and a moment inspecting platform, comprise frame (1), device for screwing up, jacking motor (2), jacking screw mandrel (3) and torque detecting apparatus, it is characterized in that: frame (1) is fixed with support column (4); Support column (4) side is provided with device for screwing up by servomotor (5) and drive lead screw (6); By frame (1), jacking motor (2) is housed below device for screwing up, jacking motor (2) side is provided with jacking screw mandrel (3); Jacking motor (2) is connected with jacking screw mandrel (3); Jacking screw mandrel (3) upper side is provided with torque detecting apparatus by support column (4) and mount pad (19).
2. a kind of speed reduction unit main cone bearing clearance adjustment according to claim 1 and moment inspecting platform, it is characterized in that: described device for screwing up by lifting sliding rail (7), lift cylinder (8), installing plate (9), tighten motor (10), reaction force motor (11) and reducer casing (12) and form, lift cylinder (8) is equipped with at the top of lifting sliding rail (7), lifting sliding rail (7) side is provided with installing plate (9), installing plate (9) is slidably mounted on lifting sliding rail (7) by web member, and lift cylinder (8) is connected with web member by piston rod, reaction force motor (11) installing plate (9) is equipped with, reaction force motor (11) side is equipped with and is tightened motor (10), reducer casing (12) is equipped with in installing plate (9) below, reaction force motor (11) is connected by the input shaft of shaft coupling (13) with reducer casing (12), the output shaft (14) of reducer casing (12) is tubular shaft, the termination of output shaft (14) is equipped with and is tightened sleeve (15), output shaft (14) is built with tightening axle (16), tappet head (17) is equipped with in axle (16) termination of tightening of tightening in sleeve (15), the other end tightening axle (16) by shaft coupling (13) and sensor (18) with tighten motor (10) and be connected.
3. a kind of speed reduction unit main cone bearing clearance adjustment according to claim 1 and moment inspecting platform, is characterized in that: described torque detecting apparatus is formed by detecting cylinder (20), cylinder block (21), slide block fixed head (22), detection slide block (23), pressure transducer (24) and detection head (25); Cylinder block (21) is equipped with and detects cylinder (20), the cylinder block (21) of detection cylinder (20) front end is equipped with by slide block fixed head (22) and detects slide block (23), detect cylinder (20) to be connected with detection slide block (23) by piston rod, detect on slide block (23) and pressure transducer (24) is housed, below the termination of detection slide block (23), detection head (25) is housed.
4. a kind of speed reduction unit main cone bearing clearance adjustment according to claim 3 and moment inspecting platform, is characterized in that: described reducer casing (12) is three grades of dual input shaft cylindrical gear reducer casinges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520283190.2U CN204705479U (en) | 2015-05-05 | 2015-05-05 | The adjustment of a kind of speed reduction unit main cone bearing clearance and moment inspecting platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520283190.2U CN204705479U (en) | 2015-05-05 | 2015-05-05 | The adjustment of a kind of speed reduction unit main cone bearing clearance and moment inspecting platform |
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| CN204705479U true CN204705479U (en) | 2015-10-14 |
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| CN201520283190.2U Active CN204705479U (en) | 2015-05-05 | 2015-05-05 | The adjustment of a kind of speed reduction unit main cone bearing clearance and moment inspecting platform |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769027A (en) * | 2017-04-06 | 2017-05-31 | 南京工程学院 | Small-sized dual input reducing gear test system |
| CN108332700A (en) * | 2018-04-03 | 2018-07-27 | 银川威力传动技术股份有限公司 | A kind of bearing sideshake detection device |
| CN111360734A (en) * | 2020-04-13 | 2020-07-03 | 北京北方车辆智能装备技术有限公司 | Nut fixed torque tightening tool |
| CN112781869A (en) * | 2020-12-29 | 2021-05-11 | 于同仁 | Automobile engine flywheel gear detection equipment |
| CN113182827A (en) * | 2021-04-19 | 2021-07-30 | 湖北宏博汽车工业智能装备有限公司 | Automatic tightening torque detection equipment |
| CN113358264A (en) * | 2021-05-24 | 2021-09-07 | 纳铁福传动系统(平湖)有限公司 | Main bevel gear nut screwing and rotary torque measuring mechanism |
| CN114111520A (en) * | 2021-11-19 | 2022-03-01 | 中路轨道设备(马鞍山)有限公司 | Device and method for measuring axial clearance of gear box with pulley pair |
| CN114705423A (en) * | 2022-03-30 | 2022-07-05 | 浙江贝托传动科技有限公司 | Production quality control planetary reducer torque detection device and use method |
| CN114964586A (en) * | 2022-05-16 | 2022-08-30 | 玉环普天单向器有限公司 | Isolator torsion test fixture |
-
2015
- 2015-05-05 CN CN201520283190.2U patent/CN204705479U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769027A (en) * | 2017-04-06 | 2017-05-31 | 南京工程学院 | Small-sized dual input reducing gear test system |
| CN108332700A (en) * | 2018-04-03 | 2018-07-27 | 银川威力传动技术股份有限公司 | A kind of bearing sideshake detection device |
| CN111360734A (en) * | 2020-04-13 | 2020-07-03 | 北京北方车辆智能装备技术有限公司 | Nut fixed torque tightening tool |
| CN112781869A (en) * | 2020-12-29 | 2021-05-11 | 于同仁 | Automobile engine flywheel gear detection equipment |
| CN113182827B (en) * | 2021-04-19 | 2022-06-28 | 湖北宏博汽车工业智能装备有限公司 | Automatic tightening torque detection equipment |
| CN113182827A (en) * | 2021-04-19 | 2021-07-30 | 湖北宏博汽车工业智能装备有限公司 | Automatic tightening torque detection equipment |
| CN113358264B (en) * | 2021-05-24 | 2022-08-19 | 纳铁福传动系统(平湖)有限公司 | Main bevel gear nut screwing and rotary torque measuring mechanism |
| CN113358264A (en) * | 2021-05-24 | 2021-09-07 | 纳铁福传动系统(平湖)有限公司 | Main bevel gear nut screwing and rotary torque measuring mechanism |
| CN114111520A (en) * | 2021-11-19 | 2022-03-01 | 中路轨道设备(马鞍山)有限公司 | Device and method for measuring axial clearance of gear box with pulley pair |
| CN114111520B (en) * | 2021-11-19 | 2023-09-12 | 中路轨道设备(马鞍山)有限公司 | Device and method for measuring axial clearance of pulley counter gear box |
| CN114705423A (en) * | 2022-03-30 | 2022-07-05 | 浙江贝托传动科技有限公司 | Production quality control planetary reducer torque detection device and use method |
| CN114705423B (en) * | 2022-03-30 | 2024-03-26 | 浙江贝托传动科技有限公司 | Torque detection device of planetary speed reducer for production quality control and use method |
| CN114964586A (en) * | 2022-05-16 | 2022-08-30 | 玉环普天单向器有限公司 | Isolator torsion test fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A clearance adjustment and torque detection platform for the main cone bearing of a reducer Effective date of registration: 20230921 Granted publication date: 20151014 Pledgee: China Everbright Bank Co.,Ltd. Jingzhou Branch Pledgor: HUBEI JINGCHUAN INTELLIGENT EQUIPMENTS CO.,LTD. Registration number: Y2023980058127 |