CN102749258A - Abrasion resistance testing machine for ceramic balls - Google Patents

Abrasion resistance testing machine for ceramic balls Download PDF

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Publication number
CN102749258A
CN102749258A CN2012102683653A CN201210268365A CN102749258A CN 102749258 A CN102749258 A CN 102749258A CN 2012102683653 A CN2012102683653 A CN 2012102683653A CN 201210268365 A CN201210268365 A CN 201210268365A CN 102749258 A CN102749258 A CN 102749258A
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China
Prior art keywords
ceramic balls
fixed
movable
drafting board
frame
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CN2012102683653A
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Chinese (zh)
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CN102749258B (en
Inventor
谭义银
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Wuxi Yulu Precision Industry Co.,Ltd.
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Second Wuxi Bearing Co Ltd
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Priority to CN201210268365.3A priority Critical patent/CN102749258B/en
Publication of CN102749258A publication Critical patent/CN102749258A/en
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Publication of CN102749258B publication Critical patent/CN102749258B/en
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  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The invention relates to an abrasion resistance testing machine for ceramic balls, comprising a working table; a ferrule base for mounting a standard ferrule is fixed on the working table; a fixed testing frame is mounted on the working table on a side of the ferrule base; a top of the fixed testing frame is hinged with a movable testing plate; the movable testing plate is located on another one side of the ferrule base opposite to the fixed testing frame; the fixed testing frame and the movable testing plate are respectively equipped with a testing head which is used for mounting to-be-tested ceramic balls and is corresponding to position of the standard ferrule; a swing driving device for pushing the movable testing plate to swing is mounted on the fixed testing frame; a reset tension spring is arranged between the fixed testing frame and the movable testing plate; and the movable testing plate is connected with a counting device. The testing machine provided by the invention enables the to-be-tested ceramic balls and the standard ferrule to generate abrasion by contacting at millions of times, analyzes abrasion resistance of the to-be-tested ceramic balls by measuring data of abrasion depth of the to-be-tested ceramic balls, and provides scientific data resources for production and quality control of the ceramic balls in factory.

Description

Ceramic Balls abrasion test machine
Technical field
The present invention relates to the testing equipment of bearing, specifically a kind of testing equipment that is used to test Ceramic Balls rolling body wearing quality.
Background technology
It is that wearing quality is good that bearing adopts the principal feature of Ceramic Balls rolling body, but goes back the fastness to rubbing that the unified standard of neither one is weighed Ceramic Balls at present, and the method that also neither one is good is measured the rub proofness of Ceramic Balls.
At present, the Ceramic Balls manufacturer on the market is a lot, and the Ceramic Balls wearing quality that what and same producer different batches the Ceramic Balls wearing quality of each manufacturer production differ on earth differs what, goes back the neither one method at present and comes with digital explanation.
Summary of the invention
The present invention is directed to the problems referred to above, a kind of Ceramic Balls abrasion test machine is provided, analyze the wearing quality of the Ceramic Balls of different manufacturers and same producer different batches, thereby can control the product quality of bearing better through this testing machine.
According to technical scheme of the present invention: a kind of Ceramic Balls abrasion test machine; Comprise work top; Be fixed with the lasso base that is used for the installation code lasso on the said work top; The fixing frame of surveying is installed on the said work top of said lasso base one side, and the top of said fixedly survey frame is hinged with movable drafting board, said movable drafting board be positioned at said lasso base with the relative opposite side of said fixedly survey frame; Be separately installed with on said fixedly survey frame and the said movable drafting board and the corresponding gauge head that is used to install tested Ceramic Balls in said standard lasso position; The oscillatory gearing mechanism that promotes said movable drafting board swing is installed on the said fixedly survey frame, is provided with reset tension spring between said fixedly survey frame and the said movable drafting board, said movable drafting board links to each other with counting assembly.
One end of said extension spring is fixed on the said fixedly survey frame, and its other end is fixed on the spring tension set screw, and said spring tension set screw is threaded on the said movable drafting board.
Said oscillatory gearing mechanism comprises solenoid valve, solenoid valve push rod and spacing adjustment screw; Said solenoid valve is fixed on the said fixedly survey frame; Said solenoid valve push rod links to each other with said solenoid valve and passes said fixedly survey frame and stretch between said fixedly survey frame and the said movable drafting board, said spacing adjustment screw thread be connected on the said movable drafting board and its position corresponding with said solenoid valve push rod.
Said counting assembly comprises counter, the electrical signal contact that puts in place and the battery lead plate that puts in place; The said battery lead plate that puts in place is fixed on the said movable drafting board; The said electrical signal contact that puts in place is installed on the said work top through the signalling contact support; The position of the said electrical signal contact that puts in place is relative with the said battery lead plate that puts in place, and the said electrical signal contact that puts in place is electrically connected with said counter.
The top of said fixedly survey frame is fixed with fixed supported slab, and the top of said movable drafting board is fixed with movable supporting board, and said movable supporting board links to each other with said fixed supported slab through linkage.
On the said fixedly survey frame two said gauge heads are installed, these two said gauge heads are arranged symmetrically in the both sides of said lasso base, and a said gauge head is installed on the said movable drafting board.
Two said gauge heads on the said fixedly survey frame are fixed on the said fixedly survey frame through two hole measuring head bases, and a said gauge head on the said movable drafting board is fixed on the said movable drafting board through a hole measuring head base.
Angle between two the said gauge heads on the said fixedly survey frame and the axis line of said lasso base is 90 °.
Technique effect of the present invention is: the present invention produces wearing and tearing with the standard lasso through up to a million times contact with tested Ceramic Balls; The data of the wearing depth through measuring tested Ceramic Balls are analyzed the anti-wear performance of tested Ceramic Balls, for factory at the data information that science is provided aspect the production of Ceramic Balls and the quality control.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the A-A cut-open view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Embodiment
Be further described below in conjunction with the accompanying drawing specific embodiments of the invention.
Among Fig. 1~Fig. 3, comprise work top 1, the electrical signal contact that puts in place 2, signalling contact support 3, the battery lead plate that puts in place 4, spacing adjustment screw 5, spring tension set screw 6, movable drafting board 7, extension spring 8, movable supporting board 9, linkage 10, fixed supported slab 11, solenoid valve push rod 12, solenoid valve 13, fixing frame 14, two hole measuring head bases 15, gauge head 16, standard lasso 17, tested Ceramic Balls 18, a hole measuring head base 19, lasso base 20, the counter 21 etc. surveyed.
Like Fig. 1~shown in Figure 3, the present invention is a kind of Ceramic Balls abrasion test machine, comprises work top 1, is fixed with the lasso base 20 that is used for installation code lasso 17 at the middle part of work top 1.Through screw retention the fixing frame 14 of surveying is installed on the work top 1 of lasso base 20 1 sides, the fixing top of surveying frame 14 is hinged with movable drafting board 7, movable drafting board 7 that be positioned at lasso base 20 with the fixing relative opposite side of frame 14 of surveying.
Can also there be fixed supported slab 11 at the fixing top of surveying frame 14 through screw retention, and there is movable supporting board 9 at the top of movable drafting board 7 through screw retention, and movable supporting board 9 links to each other with fixed supported slab 11 through linkage 10.Movable drafting board 7 can rotate around linkage 10.
Be separately installed with and the corresponding gauge head 16 that is used to install tested Ceramic Balls 18 in standard lasso 17 positions fixing the survey on frame 14 and the movable drafting board 7.The fixing survey on the frame 14 being equipped with two gauge heads 16, and these two gauge heads 16 are arranged symmetrically in the both sides of lasso base 20, and the angle between the fixing axis line of surveying two gauge heads 16 and lasso base 20 on the frame 14 is 90 °; On the movable drafting board 7 gauge head 16 is installed.
Fixing two gauge heads 16 surveying on the frame 14 are fixed on fixing the survey on the frame 14 through two hole measuring head bases 15, and a gauge head 16 on the movable drafting board 7 is fixed on the movable drafting board 7 through a hole measuring head base 19.
At the fixing oscillatory gearing mechanism that 7 swings of promotion activity drafting board are installed on the frame 14 of surveying.Oscillatory gearing mechanism comprises solenoid valve 13, solenoid valve push rod 12 and spacing adjustment screw 5.Solenoid valve 13 is fixed on fixing the survey on the frame 14; Solenoid valve push rod 12 links to each other with solenoid valve 13 and passes the fixing frame 14 of surveying and stretch into fixing the survey between frame 14 and the movable drafting board 7, spacing adjustment screw 5 be threaded on the movable drafting board 7 and its position corresponding with solenoid valve push rod 12.Through adjusting spacing adjustment screw 5, amplitude of fluctuation that can setting activity drafting board 7.
Be provided with reset tension spring 8 fixing the survey between frame 14 and the movable drafting board 7, an end of extension spring 8 is fixed on fixing the survey on the frame 14, and its other end is fixed on the spring tension set screw 6, and spring tension set screw 6 is threaded on the movable drafting board 7.Through adjustment spring tension set screw 6, can set the size of extension spring 8 pulling force.
Movable drafting board 7 links to each other with counting assembly.Counting assembly comprises counter 21, the electrical signal contact that puts in place 2 and the battery lead plate 4 that puts in place; The battery lead plate that puts in place 4 is fixed on the movable drafting board 7; The electrical signal contact that puts in place 2 is installed on the work top 1 through signalling contact support 3; The position of the electrical signal contact that puts in place 2 is relative with the battery lead plate 4 that puts in place, and the electrical signal contact that puts in place 2 is electrically connected with counter 21.
Principle of work of the present invention is following: electrical appliance control makes solenoid valve 13 energisings; Promotion solenoid valve push rod 12, spacing adjustment screw 5 are pushed movable drafting board 7 open; Tested Ceramic Balls 18 is separated with standard lasso 17, and the electrical signal contact that puts in place 2 contacts rear electromagnetic valve 13 outages with the battery lead plate 4 that puts in place, under the tension of extension spring 8; Tested Ceramic Balls 18 contacts with standard lasso 17 once more, and formation resets; Electrical equipment control works without cessation solenoid valve 13.The last testing time that writes down according to the wearing depth sum counter 21 of tested Ceramic Balls 18 is estimated the anti-wear performance of tested Ceramic Balls 18.
The present invention produces wearing and tearing with standard lasso 17 through up to a million times contact with tested Ceramic Balls 18; The data of the wearing depth through measuring tested Ceramic Balls 18 are analyzed the anti-wear performance of tested Ceramic Balls 18, for factory at the data information that science is provided aspect the production of Ceramic Balls and the quality control.

Claims (8)

1. Ceramic Balls abrasion test machine; It is characterized in that: comprise work top (1); Be fixed with the lasso base (20) that is used for installation code lasso (17) on the said work top (1); The fixing frame (14) of surveying is installed on the said work top (1) of said lasso base (20) one sides; The top of said fixedly survey frame (14) is hinged with movable drafting board (7); Said movable drafting board (7) be positioned at said lasso base (20) with the relative opposite side of said fixedly survey frame (14), be separately installed with on said fixedly survey frame (14) and the said movable drafting board (7) and the corresponding gauge head (16) that is used to install tested Ceramic Balls (18) in said standard lasso (17) position, the oscillatory gearing mechanism that promotes said movable drafting board (7) swing is installed on the said fixedly survey frame (14); Be provided with reset tension spring (8) between said fixedly survey frame (14) and the said movable drafting board (7), said movable drafting board (7) links to each other with counting assembly.
2. according to the described Ceramic Balls abrasion test of claim 1 machine; It is characterized in that: an end of said extension spring (8) is fixed on the said fixedly survey frame (14); Its other end is fixed on the spring tension set screw (6), and said spring tension set screw (6) is threaded on the said movable drafting board (7).
3. according to the described Ceramic Balls abrasion test of claim 1 machine; It is characterized in that: said oscillatory gearing mechanism comprises solenoid valve (13), solenoid valve push rod (12) and spacing adjustment screw (5); Said solenoid valve (13) is fixed on the said fixedly survey frame (14); Said solenoid valve push rod (12) links to each other with said solenoid valve (13) and passes said fixedly survey frame (14) and stretch between said fixedly survey frame (14) and the said movable drafting board (7), and said spacing adjustment screw (5) is threaded in that said movable drafting board (7) is gone up and its position is corresponding with said solenoid valve push rod (12).
4. according to the described Ceramic Balls abrasion test of claim 1 machine; It is characterized in that: said counting assembly comprises counter (21), the electrical signal contact that puts in place (2) and the battery lead plate that puts in place (4); The said battery lead plate that puts in place (4) is fixed on the said movable drafting board (7); The said electrical signal contact that puts in place (2) is installed on the said work top (1) through signalling contact support (3); The position of the said electrical signal contact that puts in place (2) and the said battery lead plate that puts in place (4) are relative, and the said electrical signal contact that puts in place (2) is electrically connected with said counter (21).
5. according to the described Ceramic Balls abrasion test of claim 1 machine; It is characterized in that: the top of said fixedly survey frame (14) is fixed with fixed supported slab (11); The top of said movable drafting board (7) is fixed with movable supporting board (9), and said movable supporting board (9) links to each other with said fixed supported slab (11) through linkage (10).
6. according to the described Ceramic Balls abrasion test of claim 1 machine; It is characterized in that: two said gauge heads (16) are installed on the said fixedly survey frame (14); These two said gauge heads (16) are arranged symmetrically in the both sides of said lasso base (20), and a said gauge head (16) is installed on the said movable drafting board (7).
7. according to the described Ceramic Balls abrasion test of claim 6 machine; It is characterized in that: two the said gauge heads (16) on the said fixedly survey frame (14) are fixed on the said fixedly survey frame (14) through two hole measuring head bases (15), and the said gauge head (16) on the said movable drafting board (7) is fixed on the said movable drafting board (7) through a hole measuring head base (19).
8. according to claim 6 or 7 described Ceramic Balls abrasion test machines, it is characterized in that: the angle between two the said gauge heads (16) on the said fixedly survey frame (14) and the axis line of said lasso base (20) is 90 °.
CN201210268365.3A 2012-07-31 2012-07-31 Abrasion resistance testing machine for ceramic balls Active CN102749258B (en)

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Application Number Priority Date Filing Date Title
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CN102749258A true CN102749258A (en) 2012-10-24
CN102749258B CN102749258B (en) 2014-05-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106872351A (en) * 2017-01-04 2017-06-20 陕西科技大学 It is a kind of for Ceramic Balls rolling friction experiment with ancillary equipment and application method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030213287A1 (en) * 2002-05-17 2003-11-20 Joachim Domeier Four-ball wear and friction test apparatus
WO2008050014A1 (en) * 2006-10-27 2008-05-02 Renault S.A.S Method of evaluating the anti-wear properties of a lubricant using a four-ball machine
CN102252929A (en) * 2011-06-14 2011-11-23 清华大学 Graphite nodule abrasion equipment, and method for measuring abrasion rate
CN202757853U (en) * 2012-07-31 2013-02-27 无锡市第二轴承有限公司 Testing machine of abrasion performance of ceramic ball

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030213287A1 (en) * 2002-05-17 2003-11-20 Joachim Domeier Four-ball wear and friction test apparatus
WO2008050014A1 (en) * 2006-10-27 2008-05-02 Renault S.A.S Method of evaluating the anti-wear properties of a lubricant using a four-ball machine
CN102252929A (en) * 2011-06-14 2011-11-23 清华大学 Graphite nodule abrasion equipment, and method for measuring abrasion rate
CN202757853U (en) * 2012-07-31 2013-02-27 无锡市第二轴承有限公司 Testing machine of abrasion performance of ceramic ball

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106872351A (en) * 2017-01-04 2017-06-20 陕西科技大学 It is a kind of for Ceramic Balls rolling friction experiment with ancillary equipment and application method
CN106872351B (en) * 2017-01-04 2019-05-17 陕西科技大学 It is a kind of to match ancillary equipment and application method for Ceramic Balls rolling friction test

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Effective date of registration: 20231009

Address after: Building E Workshop, No. 220 Chengnan Road, Xinwu District, Wuxi City, Jiangsu Province, 214000

Patentee after: Wuxi Yulu Precision Industry Co.,Ltd.

Address before: No. 116, the Pearl River Road, New District, Wuxi City, Jiangsu Province, 214028

Patentee before: Wuxi No.2 Bearing Co.,Ltd.