CN205091124U - Detection apparatus for speed reducer torque and axial force - Google Patents
Detection apparatus for speed reducer torque and axial force Download PDFInfo
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- CN205091124U CN205091124U CN201520890038.0U CN201520890038U CN205091124U CN 205091124 U CN205091124 U CN 205091124U CN 201520890038 U CN201520890038 U CN 201520890038U CN 205091124 U CN205091124 U CN 205091124U
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- axial force
- reductor
- torque sensor
- speed reducer
- coupling
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Abstract
The utility model relates to a detection apparatus for speed reducer torque and axial force, including testing platform and speed reducer, the speed reducer is arranged in testing platform's up end is inputed the shaft coupling in the one end of speed reducer through one and is connected with an input torque sensor, the other end of input torque sensor is connected with the dc power dynamometer machine through a shaft coupling, an other end lug connection axial force loader of speed reducer, the other end of axial force loader is through an output coupling joint output torque sensor, the output torque sensor passes through a coupling joint magnetic powder brake, output torque sensor, speed reducer, input torque sensor and the dc power dynamometer machine connecting axle center lines through make connecting axle central line and magnetic powder brake at daiss such as below installations highly makes the connecting axle central line of axial force loader and magnetic powder brake's connecting axle center lines through the adjustment speed reducer.
Description
Technical field
The utility model relates to the pick-up unit of a kind of reductor torque and axial force, specifically for the monitoring device of the special hard-tooth surface speed reducer of extruder.
Background technology
At present, the special hard-tooth surface speed reducer of extruder etc. need to carry out quality testing after production, meet the demand of client, and general detection can only detect transmission efficiency, reductor temperature, noise, vibration etc. when being loaded with output torque.But but cannot detect the transmission efficiency when output shaft end is loaded with axial force, reductor temperature, noise, vibration etc.Thus monitoring be can not get to reductor serviceability in load conditions, thus the assessment of impact to the serviceable life of product.
Summary of the invention
The purpose of this utility model is the pick-up unit providing a kind of reductor torque and axial force, connects input torque sensor and axial force loader respectively by the two ends at reductor, makes the performance of reductor in loading process carry out complete detection.
For achieving the above object, the utility model provides the pick-up unit of a kind of reductor torque and axial force, comprise detection platform and reductor, described reductor is placed in the upper surface of described detection platform, be connected with input torque sensor by an input shaft coupling in one end of reductor, the other end of described input torque sensor is connected with electric DC dynamometer by a shaft coupling, the other end of reductor directly connects an axial force loader, the other end of described axial force loader exports shaft coupling by one and connects a Driving Torque sensor, described Driving Torque sensor connects a magnetic powder brake by shaft coupling, described Driving Torque sensor, reductor, input torque sensor and electric DC dynamometer are by installing the coupling shaft centerline collineation that equal-high base makes coupling shaft center line and magnetic powder brake in below, the coupling shaft center line of axial force loader and the coupling shaft centerline collineation of magnetic powder brake is made by the height adjusting reductor.The equal conllinear of rotation axis center line of whole device, reduces metrical error.Connect with multiple shaft coupling, structure is simple, reduces the difficulty that seal connects, and provides Data support serviceable life to the selection of reductor, design and raising.
Further improvement of the utility model is: described axial force loader comprises casing, lifting jack is provided with in described casing, described lifting jack one end is provided with piston rod, and one end of described piston rod is provided with the cushion block suitable with the main shaft of reductor, and is provided with an oil inlet and outlet in the side of casing.Oil pressure type lifting jack is simple to operate controlled, simple structure, lightweight, be easy to carry, easy for installation.
Further improvement of the utility model is: be provided with a joint flange, good sealing effect between described axial force loader and reductor, intensity is high.
The beneficial effects of the utility model are: be connected with testing agency by reductor by multiple shaft coupling, structure of the detecting device is simple, good airproof performance, can monitor for the output efficiency of the special hard-tooth surface speed reducer of extruder under Driving Torque and axial force load, temperature, noise, vibration simultaneously, other reductors are also adapted to.
Accompanying drawing explanation
Fig. 1 represents the structural representation of the present embodiment;
Fig. 2 represents the structural representation of the present embodiment axial force loader;
Drawing reference numeral: 1-input shaft shaft coupling, 2-reductor, 3-main shaft, 4-O-ring seal, 5-axle pad, 6-roller bearing, 7-joint flange, 8-lifting jack pad, 9-lifting jack, 10-casing, 11-flange, 12-circlip, 13-ball bearing, 14-end cap, 15-output shaft coupler, 16-oil inlet and outlet, 17-detection platform, 18-magnetic powder brake, 19-dog point shaft coupling, 20-Driving Torque sensor, 21-equal-high base, 22-axial force loader, 23-input torque sensor, 24-electric DC dynamometer, 25-cushion block, 26-piston rod.
Embodiment
In order to deepen, to understanding of the present utility model, to be described in further detail the utility model below in conjunction with drawings and Examples.
By reference to the accompanying drawings 1 with accompanying drawing 2, the utility model proposes the pick-up unit of a kind of reductor torque and axial force, comprise detection platform 17 and reductor 2, described reductor 2 is placed in the upper surface of described detection platform 17, be connected with input torque sensor 23 by an input shaft coupling 1 in one end of reductor 2, the other end of described input torque sensor 23 is connected with electric DC dynamometer 24 by a shaft coupling 19, the other end of reductor 2 directly connects an axial force loader 22, the other end of described axial force loader 22 exports shaft coupling 15 by one and connects a Driving Torque sensor 20, described Driving Torque sensor 20 connects a magnetic powder brake 18 by shaft coupling 19, described Driving Torque sensor 20, reductor 2, input torque sensor 23 and electric DC dynamometer 24 are by installing the coupling shaft centerline collineation that equal-high base 21 makes coupling shaft center line and magnetic powder brake 18 in below, the coupling shaft center line of axial force loader 22 and the coupling shaft centerline collineation of magnetic powder brake 18 is made by the height adjusting reductor 2.
Described axial force loader 22 comprises casing 10, lifting jack 9 is provided with in described casing 10, described lifting jack 9 one end is provided with piston rod 26, and one end of described piston rod 26 is provided with the cushion block 25 suitable with the main shaft 3 of reductor 2, and is provided with an oil inlet and outlet 16 in the side of casing 10.Be provided with a joint flange 7 between described axial force loader 22 and reductor 2, between joint flange 7 and main shaft 3, be provided with axle pad 5 and O-ring seal 4.Described lifting jack 9 is tightly connected by roller bearing 6 and joint flange, and and be provided with lifting jack pad 8 between joint flange 7, a bearing oiling mouth is provided with at roller bearing 6 place, for bearing lubrication, the casing 10 of axial force loader 22 is connected with flange 11 by ball bearing 13, and ball bearing 13 both sides are respectively equipped with back-up ring elasticity 12 and O-ring seal 4, are provided with end cap 14 outside described O-ring seal 4.
Embodiment one
See accompanying drawing 1, because magnetic powder brake 18 center adjustment is more difficult, therefore first magnetic powder brake 18 is fixed in detection platform 17, and on the output terminal of magnetic powder brake 18, installs dog point shaft coupling 19 additional.Then Driving Torque sensor 20 is arranged on Driving Torque sensor dais 21, and install shaft coupling in input and output terminal respectively, utilize the center of clearance gauge and pad regulation output torque sensor 20 output shaft, Shi Qi center and magnetic powder brake 18 output shaft center conllinear.Then be arranged on reductor equal-high base 21 together with special to axial force loader 22 and extruder hard-tooth surface speed reducer 2.Utilize clearance gauge and pad to regulate center, Shi Qi center and the Driving Torque sensor 20 input end center conllinear of axial force loader 22 output shaft simultaneously.Then input torque sensor 23 is arranged on input torque sensor dais 21, and install shaft coupling in input and output terminal respectively, clearance gauge and pad is utilized to regulate center, Shi Qi center and the extruder special hard-tooth surface speed reducer 2 input shaft center conllinear of input torque sensor 23 output shaft.Finally electric DC dynamometer 24 is installed on electric DC dynamometer equal-high base 21, utilizes clearance gauge and pad to regulate center, Shi Qi center and the input torque sensor 23 input shaft center conllinear of electric DC dynamometer 24 output shaft.Finally respectively Driving Torque sensor 20 is connected with computer with the data line on input torque sensor 23.
In conjunction with subordinate list 1, start electric DC dynamometer 24, input speed is opened to 375rpm, load axle pressure to 0.18MPa(and axial force F a=0.1%C0), then rotating speed is increased to rated speed 1500rpm gradually, carry out the no-load test of the special hard-tooth surface speed reducer of extruder, and record experiment at any time, the results are shown in subordinate list 2.Then keep rated speed 1500rpm, open magnetic powder brake 18, at output end of reducer locked-in torque 600Nm(0.25* ratings), and continue to load axle pressure 2.73MPa(0.25* ratings), and record experiment at any time, the results are shown in subordinate list 2. simultaneouslyThen, when rated speed 1500rpm remains unchanged, locked-in torque is continued to 1200Nm(0.5* ratings in output end of reducer), and continue to load axle pressure 5.45MPa(0.5* ratings), and record experiment at any time, the results are shown in subordinate list 2. simultaneouslyThen when rated speed 1500rpm remains unchanged, locked-in torque is continued to 1800Nm(0.75* ratings) in output end of reducer, and continue to load axle pressure 8.8MPa(0.75* ratings), and record experiment at any time, the results are shown in subordinate list 2. simultaneouslyThen, when rated speed 1500rpm remains unchanged, locked-in torque is continued to 2400Nm(1* ratings in output end of reducer), and continue to load axle pressure 10.9MPa(1* ratings), and record experiment at any time, the results are shown in subordinate list 2. simultaneouslyThen shut down, take cleaning apart, carefully check whether parts damage.Main inspection gear, bearing, comprises axial loader bearing.Note mug.When dismantling, should be noted each parts of protection, not with sordid isoelectric membrane, being beneficial to cleanliness and detecting.
Subordinate list 1
Subordinate list 2
In test process, the special hard-tooth surface speed reducer temperature of extruder constantly raises with the loading of torque, belongs to normal phenomenon.Because temperature is too high, to the special hard-tooth surface speed reducer of last extruder termination detection do not add external circulation cooling system in testing due to the special hard-tooth surface speed reducer of extruder, needs additional outer SAPMAC method system to be fully loaded with working temperature to reduce reductor in actual use procedure.The noise of reductor also remains within normal range always.And be that this tests axial force loader 22 temperature that designs and produces all the time lower than the special hard-tooth surface speed reducer temperature of extruder, and there is not other unfavorable conditions.
The utility model has the features such as cost is low, simple to operate, solves the special hard-tooth surface speed reducer of extruder and can not load output torque and and the detection difficult problem of axial force simultaneously.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing the utility model instructions and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (3)
1. the pick-up unit of a reductor torque and axial force, comprise detection platform (17) and reductor (2), it is characterized in that: described reductor (2) is placed in the upper surface of described detection platform (17), be connected with an input torque sensor (23) by input shaft coupling (1) in one end of reductor (2), the other end of described input torque sensor (23) is connected with electric DC dynamometer (24) by a shaft coupling (19), the other end of reductor (2) directly connects an axial force loader (22), the other end of described axial force loader (22) exports shaft coupling (15) by one and connects a Driving Torque sensor (20), described Driving Torque sensor (20) connects a magnetic powder brake (18) by shaft coupling (19), described Driving Torque sensor (20), reductor (2), input torque sensor (23) and electric DC dynamometer (24) are by installing the coupling shaft centerline collineation that equal-high base (21) makes coupling shaft center line and magnetic powder brake (18) in below, the coupling shaft center line of axial force loader (22) and the coupling shaft centerline collineation of magnetic powder brake (18) is made by the height of adjustment reductor (2).
2. the pick-up unit of a kind of reductor torque according to claim 1 and axial force, it is characterized in that: described axial force loader (22) comprises casing (10), lifting jack (9) is provided with in described casing (10), described lifting jack (9) one end is provided with piston rod (26), one end of described piston rod (26) is provided with the cushion block (25) suitable with the main shaft of reductor (2) (3), and is provided with an oil inlet and outlet (16) in the side of casing (10).
3. the pick-up unit of a kind of reductor torque according to claim 1 and axial force, is characterized in that: be provided with a joint flange (7) between described axial force loader (22) and reductor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520890038.0U CN205091124U (en) | 2015-11-10 | 2015-11-10 | Detection apparatus for speed reducer torque and axial force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520890038.0U CN205091124U (en) | 2015-11-10 | 2015-11-10 | Detection apparatus for speed reducer torque and axial force |
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| Publication Number | Publication Date |
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| CN205091124U true CN205091124U (en) | 2016-03-16 |
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| CN201520890038.0U Active CN205091124U (en) | 2015-11-10 | 2015-11-10 | Detection apparatus for speed reducer torque and axial force |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606359A (en) * | 2015-11-10 | 2016-05-25 | 常州市国茂立德传动设备有限公司 | Detector for toque and axial force of speed reducer |
| CN107543699A (en) * | 2017-07-18 | 2018-01-05 | 芜湖赛宝机器人产业技术研究院有限公司 | A kind of industrial robot reduction box transmission efficiency testing stand |
| CN107765637A (en) * | 2017-09-08 | 2018-03-06 | 北京航空航天大学 | Torque-measuring apparatus and measuring method for machine tool high speed electro spindle |
-
2015
- 2015-11-10 CN CN201520890038.0U patent/CN205091124U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105606359A (en) * | 2015-11-10 | 2016-05-25 | 常州市国茂立德传动设备有限公司 | Detector for toque and axial force of speed reducer |
| CN107543699A (en) * | 2017-07-18 | 2018-01-05 | 芜湖赛宝机器人产业技术研究院有限公司 | A kind of industrial robot reduction box transmission efficiency testing stand |
| CN107765637A (en) * | 2017-09-08 | 2018-03-06 | 北京航空航天大学 | Torque-measuring apparatus and measuring method for machine tool high speed electro spindle |
| CN107765637B (en) * | 2017-09-08 | 2019-12-17 | 北京航空航天大学 | Torque measuring device and method for high-speed electric spindle of machine tool |
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| C14 | Grant of patent or utility model | ||
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Address after: 213161 Wujin high tech Industrial Development Zone, Jiangsu Province, No. long hidden Road, No. 98 Patentee after: Jiangsu Guomao reducer Limited by Share Ltd Address before: 213164 West Lake Road, Wujin high tech Zone, Jiangsu, China, No. 111, No. Patentee before: CHANGZHOU GUOMAO LIDE TRANSMISSION EQUIPMENT CO., LTD. |