CN202916030U

CN202916030U - Petroleum and mine mechanical equipment rotating disk torque on-line detection sensor

Info

Publication number: CN202916030U
Application number: CN 201220569709
Authority: CN
Inventors: 李家安; 余书文
Original assignee: Jingzhou Yuanze Petroleum Equipment Co Ltd; JINGZHOU YUANDA SOFTWARE DEVELOPMENT Co Ltd
Current assignee: Jingzhou Yuanze Petroleum Equipment Co Ltd; JINGZHOU YUANDA SOFTWARE DEVELOPMENT Co Ltd
Priority date: 2012-11-01
Filing date: 2012-11-01
Publication date: 2013-05-01
Anticipated expiration: 2022-11-01

Abstract

The present utility model relates to a petroleum and mine mechanical equipment rotating disk torque on-line detection sensor which belongs to the petroleum and mine mechanical equipment rotating disk torque detection technology field. The sensor comprises a flange disk, an output half shaft, a tapered roller bearing, a weighing sensor, a stopping rotation ring, a stopping rotation key countersink screw, a stopping rotation key, a thrust ball bearing A, an output end fluted disc, a thrust ball bearing B, an input end fluted disc and an outer shell body, the thrust ball bearing A and the thrust ball bearing B are respectively arranged on the output end fluted disc and the input end fluted disc, one side of the thrust ball bearing A is fixed with the stopping rotation key through the stopping rotation ring and the stopping rotation key countersink screw, and one side of the stopping rotation ring is provided with the weighing sensor. By adopting the sensor, problems that in the prior art, a sealing member is adopted to rotate and seal, wearing is easily caused during the continuous working process, oil leakage of an oil cylinder occurs, the sealing member needs to be replaced frequently, thus detection precision, reliability, service life and operating efficiency cannot reach practical using requirements can be solved. The sensor is simple in structure, convenient to use and maintain, and costs are low.

Description

A kind of oil, mine mechanism TORQ detecting line sensor

Technical field

The utility model relates to a kind of oil, mine mechanism TORQ detecting line sensor, belongs to oil, mine mechanism TORQ detection technique field.

Background technology

The change in torque of the plant equipment rotating disk such as oil, mine is the important information of its operation conditions, and therefore, torque measurement is quality inspection, the requisite contents such as control optimization, monitoring of working condition and fault diagnosis.Although the methods that moment of torsion detects are a lot, the kind of adoptable torque sensor is also a lot, but because moment of torsion accuracy of detection and the reliability requirement of the plant equipment rotating disks such as oil, mine are high, and stronger adaptive capacity to environment is arranged, therefore can be applicable to the moment of torsion detecting line sensor of the plant equipment TORQ testing requirements such as oil, mine but seldom.The sensor that is used at present the plant equipment TORQ detections such as oil, mine mainly is that the displacement that moment of torsion produces is acted on oil cylinder, re-uses and converses moment of torsion after pressure transducer detects in-oil cylinder hydraulic coupling.But, because the continuous working of the plant equipment such as oil, mine easily causes the wearing and tearing of cylinder seal spare, the reason such as load impacting is very easy to make the oil cylinder leakage of oil in addition, so need often to change seal, and almost every day even per tour all must the servicing fluids force feeds, therefore cause accuracy of detection, reliability, serviceable life and work efficiency all not to reach actual operation requirements, and the annular cylinder manufacture difficulty is large, production cost is high.

Summary of the invention

The purpose of this utility model is, provides a kind of employing on output terminal fluted disc and input end fluted disc thrust ball bearing to be housed respectively, in a side of output terminal fluted disc LOAD CELLS is housed, and the axial thrust load that the output terminal fluted disc produces is exported by LOAD CELLS; High, the good reliability of accuracy of detection can adapt to the various rugged surroundings such as oil, mine, and simple in structure, working service easily oil, mine mechanism TORQ detecting line sensor.

The utility model is to realize by the following technical solutions above-mentioned purpose:

A kind of oil, mine mechanism TORQ detecting line sensor, it is by ring flange, the output shaft bearing, output axle shaft, taper roll bearing, LOAD CELLS, the spline rotating ring, spline key sunk screw, end turning key, thrust ball bearing A, the output terminal fluted disc, coaxial sleeve, thrust ball bearing B, the input end fluted disc, cylinder roller bearing and shell body consist of, by taper roll bearing the output shaft bearing is housed on the output axle shaft, the left end of output axle shaft is equipped with ring flange, the right-hand member of output axle shaft is equipped with the output terminal fluted disc, the left end of output shaft bearing and ring flange socket, the right-hand member of output shaft bearing is connected with shell body by bolt, the input end fluted disc that meshes with the output terminal fluted disc is housed in the shell body, and the central part of input end fluted disc is equipped with coaxial sleeve; It is characterized by: thrust ball bearing A and thrust ball bearing B are housed respectively on described output terminal fluted disc and the input end fluted disc, the side of thrust ball bearing A is by spline rotating ring, spline key sunk screw and end turning key and fix, and a side of spline rotating ring is equipped with LOAD CELLS.

The utility model beneficial effect compared with prior art is:

This oil, mine mechanism TORQ detecting line sensor are equipped with respectively thrust ball bearing A and thrust ball bearing B on output terminal fluted disc and input end fluted disc, a side of spline rotating ring is equipped with LOAD CELLS.Thoroughly having solved the rotary seal of existing employing seal easily causes wearing and tearing to make the oil cylinder leakage of oil at running hours, need often to change seal, and every day is necessary servicing fluids force feed all, causes accuracy of detection, reliability, serviceable life and work efficiency all not to reach the problem of actual operation requirements.This oil, mine mechanism TORQ detecting line sensor accuracy of detection are high, good reliability, can adapt to the various environment such as oil, mine, and simple in structure, working service convenient, operating efficiency is high, operating cost and production cost are low.

Description of drawings

Fig. 1 is the structural representation of a kind of oil, mine mechanism TORQ detecting line sensor;

Fig. 2 is the structural representation that a kind of oil, mine mechanism TORQ detecting line sensor list flange-type connect;

Fig. 3 is the structural representation that the two flange-types of a kind of oil, mine mechanism TORQ detecting line sensor connect.

Among the figure: 1, ring flange, 2, the output shaft bearing, 3, output axle shaft, 4, taper roll bearing, 5, LOAD CELLS, 6, the spline rotating ring, 7, spline key sunk screw, 8, end turning key, 9, thrust ball bearing A, 10, output terminal fluted disc, 11, coaxial sleeve, 12, thrust ball bearing B, 13, input end fluted disc, 14, cylinder roller bearing, 15, shell body, 16, input shaft bearing, 17, mounting and fixing bracket.

Embodiment

This oil, mine mechanism TORQ detecting line sensor is by ring flange 1, output shaft bearing 2, output axle shaft 3, taper roll bearing 4, LOAD CELLS 5, spline rotating ring 6, spline key sunk screw 7, end turning key 8, thrust ball bearing A9, output terminal fluted disc 10, coaxial sleeve 11, thrust ball bearing B12, input end fluted disc 13, cylinder roller bearing 14 and shell body 15 consist of, by taper roll bearing 4 output shaft bearing 2 is housed on the output axle shaft 3, the left end of output axle shaft 3 is equipped with ring flange 1, the right-hand member of output axle shaft 3 is equipped with output terminal fluted disc 10, the left end of output shaft bearing 2 and ring flange 1 socket, the right-hand member of output shaft bearing 2 is connected with shell body 15 by bolt, the input end fluted disc 13 that meshes with output terminal fluted disc 10 is housed in the shell body 15, and the central part of input end fluted disc 13 is equipped with coaxial sleeve 11.Thrust ball bearing A9 and thrust ball bearing B12 are housed respectively on described output terminal fluted disc 10 and the input end fluted disc 13, the side of thrust ball bearing A9 is by spline rotating ring 6, spline key sunk screw 7 and only turning key 8 is fixing, and a side of spline rotating ring 6 is equipped with LOAD CELLS 5.

This oil, mine mechanism TORQ detecting line sensor are divided into the input and output two large divisions, connect into integral body by shell body 15.

The importation comprises input end fluted disc 13, input shaft bearing 16, cylinder roller bearing 4, thrust ball bearing B12, and the female spline of input end fluted disc 12 connects power source output shaft head and transmitting torque, and input shaft bearing 16 is fixed on the power source housing.Installation is close at the back side of the stress surface of thrust ball bearing B12 and input end fluted disc 12, and load-carrying surface is close on the end face of input shaft bearing 16.Two kinds of structures are divided by product type in the importation: during single flange-type, input end fluted disc 13 is that female spline directly is connected with the splined shaft of power source and transmitting torque.During two flange-type, input end fluted disc 13 is that male splined shaft is connected with the input flange dish, is connected with the ring flange of power source and transmitting torque by the input flange dish, and installs and fixes by the mounting and fixing bracket 17 on the shell body 15.

Output comprises output terminal fluted disc 10, output shaft bearing 2, ring flange 1, taper roll bearing 4, thrust ball bearing A9, output axle shaft 3, LOAD CELLS 5, spline rotating ring 6, spline key sunk screw 7, ends turning key 8.The ring flange 1 of output terminal is connected with output axle shaft 3 in the mode of spline, and the inner ring of taper roll bearing 4 is enclosed within on the spindle nose of output axle shaft 3, and the outer ring is installed in the output shaft bearing 2; The load-carrying surface of LOAD CELLS 5 is close on the end face of output shaft bearing 2; The stress surface of the outer face of spline rotating ring 6 and LOAD CELLS 5 is close to installation, ends turning key 8 and is fixed on the spline rotating ring 6 by spline key sunk screw 7, and spline rotating ring 6 can only be moved axially, and can not rotate.

During the work of this oil, mine mechanism TORQ detecting line sensor, the rotary torque of power source passes to output terminal by input end fluted disc 13 and the output terminal fluted disc 10 of input end by mating engagement, passes to load finally by ring flange 1 again.Input end fluted disc 13 and output terminal fluted disc 10 can be pressed the proportional generation axial thrust load of end tooth face angle simultaneously in the process of transmitting rotary torque; Because output terminal fluted disc 10 adopts spline dynamically to be connected with output axle shaft 3, output terminal fluted disc 10 can endwisely slip at output axle shaft 3, the axial thrust load that then output terminal fluted disc 10 is produced passes to LOAD CELLS 5 by thrust ball bearing A9, processed through subsequent conditioning circuit by LOAD CELLS 5 output collection signals, show the operation torque value of rotating disk by certain relation.

This oil, mine mechanism TORQ detecting line sensor have thoroughly solved the rotary seal of existing employing seal and have easily caused wearing and tearing to make the oil cylinder leakage of oil at running hours, need often to change seal, and every day is necessary servicing fluids force feed all, causes accuracy of detection, reliability, serviceable life and work efficiency not to reach the problem of actual operation requirements.And simple in structure, working service is convenient, operating efficiency is high, operating cost and production cost are low.

The above is the embodiment of this utility model, above-mentioned not illustrating is construed as limiting flesh and blood of the present utility model, the person of an ordinary skill in the technical field can make an amendment or is out of shape above-mentioned embodiment after having read this instructions, and does not deviate from essence of the present utility model and scope.

Claims

1. oil, mine mechanism TORQ detecting line sensor, it is by ring flange (1), output shaft bearing (2), output axle shaft (3), taper roll bearing (4), LOAD CELLS (5), spline rotating ring (6), spline key sunk screw (7), end turning key (8), thrust ball bearing A(9), output terminal fluted disc (10), coaxial sleeve (11), thrust ball bearing B(12), input end fluted disc (13), cylinder roller bearing (14) and shell body (15) consist of, output axle shaft (3) is upper to be equipped with output shaft bearing (2) by taper roll bearing (4), the left end of output axle shaft (3) is equipped with ring flange (1), the right-hand member of output axle shaft (3) is equipped with output terminal fluted disc (10), the left end of output shaft bearing (2) and ring flange (1) socket, the right-hand member of output shaft bearing (2) is connected with shell body (15) by bolt, input end fluted disc (13) with output terminal fluted disc (10) engagement is housed in the shell body (15), the central part of input end fluted disc (13) is equipped with coaxial sleeve (11), it is characterized in that: on described output terminal fluted disc (10) and the input end fluted disc (13) thrust ball bearing A(9 is housed respectively) and thrust ball bearing B(12), thrust ball bearing A(9) a side is by spline rotating ring (6), spline key sunk screw (7) and to end turning key (8) fixing, a side of spline rotating ring (6) is equipped with LOAD CELLS (5).