CN201093975Y - Device for measuring bearing end face project size - Google Patents

Device for measuring bearing end face project size Download PDF

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Publication number
CN201093975Y
CN201093975Y CNU2007200737780U CN200720073778U CN201093975Y CN 201093975 Y CN201093975 Y CN 201093975Y CN U2007200737780 U CNU2007200737780 U CN U2007200737780U CN 200720073778 U CN200720073778 U CN 200720073778U CN 201093975 Y CN201093975 Y CN 201093975Y
Authority
CN
China
Prior art keywords
bearing
pressurization
whirligig
load
control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CNU2007200737780U
Other languages
Chinese (zh)
Inventor
李鹿鸣
沈琛
陶向宇
徐健
刘云
陆弘道
吴永利
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI RABBIT CNC MACHINE TOOLS CO Ltd
Original Assignee
SHANGHAI RABBIT CNC MACHINE TOOLS CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANGHAI RABBIT CNC MACHINE TOOLS CO Ltd filed Critical SHANGHAI RABBIT CNC MACHINE TOOLS CO Ltd
Priority to CNU2007200737780U priority Critical patent/CN201093975Y/en
Application granted granted Critical
Publication of CN201093975Y publication Critical patent/CN201093975Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a measuring tool used for measuring the bearing end surface convexity, and has the advantages that the measuring process can be fast and high efficiently finished, and the manufacturing cost of the bearing can be effectively reduced. The measuring tool comprises a base frame and a high-pressure rotational device which rotationally exercises pressure to a tested bearing, the high-pressure rotational device is fixed on the base frame through an up-down carriage which moves up and down, the two sides of the bottom seat of the base frame are provided with a left and a right carriages, on which sensors are arranged, the upper side of the high-pressure rotational device is provided with a pressure sensor, which is connected with a control device used for displaying the load value and control the measuring tool, the rotational pressuring is carried out to the tested bearing which is fixed on the bottom seat of the base frame through the high-pressure rotational device, and the convexity of the tested bearing is respectively carried out by the sensors at the both ends of the tested bearing, and is transmitted to the control device for calculating and displaying; the load pressure value of the high-pressure rotational device is provided by a loading spring, so as to ensure the stability of the loading pressure and realize the purpose of the utility model.

Description

The bearing face protrusion measuring device
Technical field
The utility model relates to a kind of measurement mechanism, particularly a kind of bearing face protrusion measuring device that is used to measure bearing face protrusion amount.
Background technology
Along with the develop rapidly of China NC Machine, increasing to the pairing bearing demand of high-precision main shaft bearing and ball-screw, and high-precision pairing bearing therefrom occupies very big proportion.Because this class bearing relates to its supporting steel ball, the form tolerance at each position etc. requires extremely sternly in the inner and outer ring, so difficulty of processing is big, has seriously restricted the development of this class bearing.
Therefore, adopt protrusion amount and the recessed amount (negative sense protrusion amount) of measuring the bearing enclose end face in advance, and then match the corresponding spacer ring or the method for the protrusion amount of reconditioning ring face again, just can finish measuring process quickly and efficiently, reduce the manufacturing cost of this class bearing effectively, to reach large-scale production in batches, finally reach considerable economic.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of bearing face protrusion measuring device, can finish measuring process quickly and efficiently, effectively reduces the manufacturing cost of bearing.
Technical problem to be solved in the utility model can be achieved through the following technical solutions:
A kind of bearing face protrusion measuring device, it is characterized in that, it comprises support and a pair of institute survey bearing rotates the pressurization whirligig of exerting pressure, described pressurization whirligig is fixedly mounted on the described support by a carriage device up and down that moves up and down, on the base both sides of described support, be provided with left and right carriage device, described left and right carriage device is provided with sensor, described pressurization whirligig top is provided with a pressure transducer, and described pressure transducer and is used for showing that load value is connected with the control device of the described measurement mechanism of control.
Described bearing face protrusion measuring device also comprises a deceleration buffer device, and described deceleration buffer device extends to the described bottom of carriage device up and down, slows down the downward speed of described pressurization whirligig.
Described pressurization whirligig comprises a pressurization turning axle, and the bottom of described pressurization turning axle is connected with described measured bearing downwards, and the top is provided with the load spring, and described load spring connects a pressure transducer by the load transmitter shaft; Described pressurization turning axle is rotated down pressurization by a motor drives, and described motor mounting is on described support.
The bottom of described pressurization whirligig is connected with described measured bearing by a briquetting, drives by shift fork between the bottom of described pressurization whirligig and the described briquetting.
Described control device is provided with load display and control module, and described control module is the operation touch-screen; Sensor on described pressure transducer and the left and right carriage device is connected with described control device.
Also be provided with a Load Regulation screw that is used to regulate the load value of described pressurization whirligig on the described support, the end of described Load Regulation screw may extend on the described carriage device up and down.
Be connected with mini-printer on the described control device, computational data can print by the mini-printer that connects.
Bearing face protrusion measuring device of the present utility model, by the pressurization whirligig measured bearing that is fixed on the support base is rotated pressurization, measure the protrusion amount of measured bearing respectively by the sensor at measured bearing two ends, and pass to control device calculating, demonstration; The load pressure value of pressurization whirligig is provided by the load spring, guarantees the stable of load pressure, realizes the purpose of this utility model.
Bearing face protrusion measuring device of the present utility model has following characteristics:
1, adopts two sensors on same frock position, to measure the protrusion amount of positive and negative two the inner and outer ring end faces of bearing simultaneously, also can distinguish single face as required and measure, both enlarged measurement function, also improved efficiency of measurement effectively.
2, the applied load spring effectively mates as the unique construction and the pressure transducer that apply load, has guaranteed to apply the accurately stable and intuitive of load.
3,3 adjustable, plane supporting way make frock particularly simple.
4, adopt interactive operation touch-screen to carry out control operation, be connected with mini-printer simultaneously, make the more science and convenient of operating.
Description of drawings
Further specify the utility model below in conjunction with the drawings and specific embodiments.
Fig. 1 is measuring principle figure of the present utility model;
Fig. 2 is the structural representation of device of the present utility model;
Fig. 3 is the lateral plan of Fig. 2;
Fig. 4 is the synoptic diagram of touch-screen of the present utility model.
Embodiment
As Fig. 1, Fig. 2, shown in Figure 3, a kind of bearing face protrusion measuring device, it comprises support 1 and a pair of institute survey bearing rotates the pressurization whirligig 2 of exerting pressure.
Pressurization whirligig 2 is fixedly mounted on the support 1 by a carriage device up and down 3 that moves up and down, on base 11 both sides of support 1, be provided with left and right carriage device 4,5, left and right carriage device 4,5 is provided with sensor 41,51, pressurization whirligig 2 tops are provided with a pressure transducer 6, and pressure transducer 6 and is used for showing that load value is connected with the control device 7 of the described measurement mechanism of control.
The measuring method of bearing face protrusion measuring device comprises the steps:
(1) at first measured bearing is placed on the good bikini planar support support of adjusted in company with corresponding briquetting;
(2) start the pressurization whirligig and under the drive of planker up and down, slowly move down, fully measured bearing is pushed down until the pressurization turning axle, and made the measured bearing rotation;
(3) the sensor measuring jaw on the left and right carriage device was measured three seconds under rotation status the measured bearing inner ring, measured the left and right sides, good back sensor measuring jaw and decontroled; Move to place, measured bearing outer ring, measure simultaneously, measure computational data and when measuring end, on touch-screen, show, and computational data can print by the mini-printer that connects.
Described bearing face protrusion measuring device also comprises a deceleration buffer device 8, and deceleration buffer device 8 extends to the up and down bottom of carriage device 3, slows down the downward speed of pressurization whirligig 2.
Pressurization whirligig 2 comprises a pressurization turning axle 21, and the bottom of pressurization turning axle 21 is connected with described measured bearing downwards, and the top is provided with load spring 22, and load spring 22 connects pressure transducer 6 by load transmitter shaft 23; Pressurization turning axle 21 drives by a motor 24 and is rotated down pressurization, and motor 24 is installed on the support 1.
The bottom of pressurization whirligig 2 is connected with described measured bearing by a briquetting 25, drives by shift fork 26 between the bottom of pressurization whirligig 2 and the briquetting 25.
Control device 7 is provided with load display 71 and control module 72, and control module 72 is the operation touch-screen; Sensor 41,51 on pressure transducer 6 and the left and right carriage device 4,5 is connected with control device 7.
Also be provided with a Load Regulation screw 12 that is used to regulate the load value of pressurization whirligig 2 on the support 1, the end of Load Regulation screw 12 may extend into up and down on the carriage device 3.
Be connected with mini-printer on the control device 7, computational data can print by the mini-printer that connects.
Measuring principle of the present utility model is:
The outer ring of described measured bearing is fixed, by the pressurization whirligig by axially applying certain load F, and make its sensor at two ends, the described measured bearing left and right sides under the situation of rotation can measure the phase mutual deviation Δ 1 and the Δ 2 (as shown in Figure 1) of the inner and outer ring end face of described measured bearing simultaneously, also can measure the protrusion amount of single face as required respectively.
During use, at first measured bearing is placed on the base 11 of support (as shown in Figure 2) in company with corresponding briquetting 25, the measuring jaw 42 of the sensor 41 of left carriage device 4 is transferred to the square on the upper side point of measured bearing inner ring, the measuring jaw 52 of the sensor 51 of right carriage device 5 transfers to the square on the lower side point of measured bearing inner ring, start button on the clicking operation touch-screen then, pressurization whirligig 2 will be slowly down under the drive of carriage device 3 up and down.After pressurization whirligig 2 is run into deceleration buffer device 8; the downward speed of whirligig 2 of will pressurizeing under the effect of deceleration buffer device 8 slows down; make it can be with very slow speed being pressed on the measured bearing slowly with the protection bearing; fully measured bearing is pushed down until pressurization turning axle 21, and made the measured bearing rotation by fork 26 drive briquettings 25.The load that is added on the bearing is to pass to load transmitter shaft 23 by the load spring 22 that is contained on the pressurization turning axle 21, passes to pressure transducer 6 again by load transmitter shaft 23, and pressure is presented on the load display 71 (referring to Fig. 4) synchronously the most at last.
The pressure that is pressed on the measured bearing can be adjusted to predetermined load by carriage device 3 about 12 restrictions of Load Regulation screw.
More than show and described ultimate principle of the present utility model and principal character and advantage thereof.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the instructions just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (6)

1. bearing face protrusion measuring device, it is characterized in that, it comprises support and a pair of institute survey bearing rotates the pressurization whirligig of exerting pressure, described pressurization whirligig is fixedly mounted on the described support by a carriage device up and down that moves up and down, on the base both sides of described support, be provided with left and right carriage device, described left and right carriage device is provided with sensor, described pressurization whirligig top is provided with a pressure transducer, and described pressure transducer and is used for showing that load value is connected with the control device of the described measurement mechanism of control.
2. bearing face protrusion measuring device according to claim 1, it is characterized in that: described pressurization whirligig comprises a pressurization turning axle, the bottom of described pressurization turning axle is connected with described measured bearing downwards, the top is provided with the load spring, and described load spring connects a pressure transducer by the load transmitter shaft; Described pressurization turning axle is rotated down pressurization by a motor drives, and described motor mounting is on described support.
3. bearing face protrusion measuring device according to claim 2 is characterized in that: the bottom of described pressurization whirligig is connected with described measured bearing by a briquetting, drives by shift fork between the bottom of described pressurization whirligig and the described briquetting.
4. bearing face protrusion measuring device according to claim 1 is characterized in that: described control device is provided with load display and control module, and described control module is the operation touch-screen; Sensor on described pressure transducer and the left and right carriage device is connected with described control device.
5. bearing face protrusion measuring device according to claim 1, it is characterized in that: also be provided with a Load Regulation screw that is used to regulate the load value of described pressurization whirligig on the described support, the end of described Load Regulation screw may extend on the described carriage device up and down.
6. bearing face protrusion measuring device according to claim 1 is characterized in that: be connected with mini-printer on the described control device.
CNU2007200737780U 2007-08-17 2007-08-17 Device for measuring bearing end face project size Expired - Lifetime CN201093975Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200737780U CN201093975Y (en) 2007-08-17 2007-08-17 Device for measuring bearing end face project size

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200737780U CN201093975Y (en) 2007-08-17 2007-08-17 Device for measuring bearing end face project size

Publications (1)

Publication Number Publication Date
CN201093975Y true CN201093975Y (en) 2008-07-30

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102141367A (en) * 2011-01-06 2011-08-03 无锡市第二轴承有限公司 Bearing height detector
CN102141391A (en) * 2010-12-20 2011-08-03 哈尔滨海太精密量仪有限公司 Cylinder hole comprehensive detector with function of detecting bulging quantity of cylinder sleeve end face
CN103206936A (en) * 2013-03-13 2013-07-17 洛阳轴研科技股份有限公司 Constant-speed rotating and axial force control method for detecting axial protruding amount of bearing
CN103954248A (en) * 2014-04-30 2014-07-30 洛阳轴研科技股份有限公司 Device for measuring protruding quantity of end face of large bearing
CN104154841A (en) * 2014-08-20 2014-11-19 无锡市第二轴承有限公司 Universal paired bearing load projection measuring instrument
CN105698659A (en) * 2016-04-22 2016-06-22 贵州黎阳航空动力有限公司 Engine bearing outer ring end surface concave-convex degree measurement device
CN106152903A (en) * 2016-07-28 2016-11-23 中航工业哈尔滨轴承有限公司 Mouse cage bullet props up the measuring method of ball bearing assembling height

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102141391A (en) * 2010-12-20 2011-08-03 哈尔滨海太精密量仪有限公司 Cylinder hole comprehensive detector with function of detecting bulging quantity of cylinder sleeve end face
CN102141367A (en) * 2011-01-06 2011-08-03 无锡市第二轴承有限公司 Bearing height detector
CN102141367B (en) * 2011-01-06 2012-08-01 无锡市第二轴承有限公司 Bearing height detector
CN103206936A (en) * 2013-03-13 2013-07-17 洛阳轴研科技股份有限公司 Constant-speed rotating and axial force control method for detecting axial protruding amount of bearing
CN103206936B (en) * 2013-03-13 2015-08-05 洛阳轴研科技股份有限公司 For bearing shaft to the uniform rotation of Projection Measure and axial force control method
CN103954248A (en) * 2014-04-30 2014-07-30 洛阳轴研科技股份有限公司 Device for measuring protruding quantity of end face of large bearing
CN104154841A (en) * 2014-08-20 2014-11-19 无锡市第二轴承有限公司 Universal paired bearing load projection measuring instrument
CN105698659A (en) * 2016-04-22 2016-06-22 贵州黎阳航空动力有限公司 Engine bearing outer ring end surface concave-convex degree measurement device
CN106152903A (en) * 2016-07-28 2016-11-23 中航工业哈尔滨轴承有限公司 Mouse cage bullet props up the measuring method of ball bearing assembling height

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Granted publication date: 20080730