CN202002801U - Bearing life testing machine - Google Patents
Bearing life testing machine Download PDFInfo
- Publication number
- CN202002801U CN202002801U CN201120034499XU CN201120034499U CN202002801U CN 202002801 U CN202002801 U CN 202002801U CN 201120034499X U CN201120034499X U CN 201120034499XU CN 201120034499 U CN201120034499 U CN 201120034499U CN 202002801 U CN202002801 U CN 202002801U
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- driver
- testing machine
- lathe
- bearing life
- life testing
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Abstract
The utility model provides a bearing life testing machine which comprises a lathe, and a hydrocylinder, a thermocouple temperature sensor, a servo motor and an electric power distribution cabinet which are arranged on the lathe, wherein the servo motor is connected with a spindle system on the lathe by a supporting connecting rack, a tachometer and a pressure gauge are arranged on a body of the lathe, the servo motor is connected with a servo driver, a control panel is arranged on the electric power distribution cabinet, and a power distribution board connected with the control panel is arranged in the electric power distribution cabinet. The bearing life testing machine is stable in running, safe and reliable, advanced in technology, and convenient for operation.
Description
(1) technical field
The utility model relates to a kind of bearing specialized equipment, is specifically related to a kind of bearing life testing machine.
(2) background technology
At present, bearing life is tested radially maximum load 14.7KN, axially maximum load 3.44KN.Electric going up adopts threephase asynchronous start-stop control to test the running of arbor, adopts glass thermometer card edge type to measure temperature, by artificial timing acquiring test figure.Therefore, there are backward in technique, defectives such as performance is single, operation inconvenience on the whole.
The CJ-25A ball bearing is an exported product, and the desired durability test of user requires as follows: do action is, changes 4.2 circles clockwise, and counterclockwise 4.2 circles are once circulation, one minute 50 times, and global cycle number of times 200000 times, about 2.8 days.Bearing life test radial load will be at 18.7KN, and axial load will be carried out under the 11.4KN state.And show, gather CJ-25A ball bearing temperature at any time.And all do not have this experimental machine on the industry at present.
(3) utility model content
The purpose of this utility model is to provide a kind of stable, safe and reliable bearing life testing machine.
The utility model is achieved in that it comprises lathe and the hydraulic jack 1 that is arranged on the lathe, thermocouple temperature sensor 2, servomotor 4 and electrical power distribution cabinet 5, the axis system 8 that servomotor 4 connects on the lathe by supporting hitch 3, also be provided with tachometer gage 6 and tensimeter 9 on the fuselage 7 of lathe, servomotor 4 connects servo-driver 22, electrical power distribution cabinet 5 is provided with control panel, control panel is provided with touch-screen 10, thermopair digital thermometer 13, power switch 11 and danger button 12, electrical power distribution cabinet 5 inside are provided with the panel that is connected with control panel, panel connects servo-driver 22, and thermopair digital thermometer 13 connects thermocouple temperature sensor 2 and servo-driver 22 respectively.
The utility model also has some technical characterictics like this:
1, described panel is provided with PLC Programmable Logic Controller 16, isolating switch 17,220VAC 18, guide rail 19, auxiliary reclay 20 (KA1), A.C. contactor 21 (KM1), direct supply 23 (B1), connection terminal 24 and wire casing 25, and PLC Programmable Logic Controller 16 connects servo-driver 22, danger button 12 (SB2), 220VAC 18, direct supply 23 (B1), touch-screen 10 respectively;
2, described PLC Programmable Logic Controller 16 adopts the FX1N-24MT chip;
3, described isolating switch 17 connects servo-driver 22 and PLC Programmable Logic Controller 16 respectively;
4, described auxiliary reclay 20 (KA1), A.C. contactor 21 (KM1) connect servo-driver 22 and PLC Programmable Logic Controller 16 respectively.
The utility model is mechanically transformed as follows:
1. designed hydraulic system, improved hydraulic jack, seen among the figure shown in 1.Increased testing machine radially, the axle maximum load.By rotating hydraulic oil cylinder piston bar, control its pressure size at any time.
2. temperature demonstration, acquisition system have been designed.Select the thermocouple temperature sensor thermometric for use, see among the figure shown in 2.
3. change former threephase asynchronous into servomotor, see among the figure 2, designed a cover servomotor carrier base, axle sleeve link, see among the figure shown in 3.
The utility model holds life test machine to the 72K profile shaft and transforms, and has realized bearing life test radial load at 18.7KN, and axial load is carried out under the 11.4KN state.And show at any time, collecting temperature.Electric do action: the L that turns clockwise circle, be rotated counterclockwise the N circle, be once circulation, one minute 50 times, global cycle number of times: M time.(annotate: L, N are smaller or equal to 10.0, and M is smaller or equal to 500000).L, N, M can be provided with arbitrarily according to testing requirements, and is presented on the touch-screen.Temperature adopts the thermopair digital thermometer to show automatically.The utility model is stable, and is safe and reliable, and advanced technology is easy to operate, has realized multifunctional performance, filled up domestic and international industry blank.Improved this machine has successfully been finished CJ-25A ball bearing life experiment.
(4) description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is an electrical schematic diagram;
Fig. 3, Fig. 4 are touch-screen base panel synoptic diagram;
Fig. 5 is an electrical power distribution cabinet control panel arrangenent diagram;
Fig. 6 is the panel arrangenent diagram.
(5) embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further described:
In conjunction with Fig. 1-Fig. 6, present embodiment comprises that the 72K profile shaft holds the life test machine lathe and is arranged on the 72K profile shaft and holds hydraulic jack 1 on the life test machine lathe, thermocouple temperature sensor 2, servomotor 4 and electrical power distribution cabinet 5, servomotor 4 connects the axis system 8 that the 72K profile shaft holds life test machine by supporting hitch 3, the 72K profile shaft holds on the fuselage 7 of life test machine and also is provided with tachometer gage 6 and tensimeter 9, servomotor 4 connects servo-driver 22, electrical power distribution cabinet 5 is provided with control panel, control panel is provided with touch-screen 10, thermopair digital thermometer 13, power switch 11 and danger button 12, electrical power distribution cabinet 5 inside are provided with the panel that is connected with control panel, panel connects servo-driver 22, and thermopair digital thermometer 13 connects thermocouple temperature sensor 2 and servo-driver 22 respectively.
The electric upward transformation of the utility model is as follows: panel is provided with PLC Programmable Logic Controller 16, isolating switch 17,220VAC18, guide rail 19, auxiliary reclay 20 (KA1), A.C. contactor 21 (KM1), direct supply 23 (B1), connection terminal 24 and wire casing 25, PLC Programmable Logic Controller 16 connects servo-driver 22 respectively, danger button 12 (SB2), 220VAC 18, direct supply 23 (B1), touch-screen 10, isolating switch 17 connects servo-driver 22 and PLC Programmable Logic Controller 16 respectively, auxiliary reclay 20 (KA1), A.C. contactor 21 (KM1) connects servo-driver 22 and PLC Programmable Logic Controller 16 respectively, and PLC Programmable Logic Controller 16 adopts the FX1N-24MT chip.
The principle of work of electrical system now is described below principle of work and operation as shown in Figure 2:
Electrical power distribution cabinet 5, servomotor 4, thermocouple temperature sensor 2 (claiming electroheat pair again) lay respectively in the lathe.Control panel is positioned on the cabinet door of electrical power distribution cabinet, and panel is positioned in the cabinet of electrical power distribution cabinet, and touch-screen 10 is positioned on the control panel.
Isolating switch 17 (QF0, QF1, QF2) in the panel arrangenent diagram 2 at first closes.Press the power switch 11 (SB1) of control panel then, A.C. contactor 21 (KM1) gets electric and self-locking.If non-fault manifests touch-screen base panel 14.Touch " parameter setting " membrane keyboard, a numeric keypad appears, the input password, if it is correct, just can enter touch-screen base panel 15, carry out necessary parameter and set, touch " returning " membrane keyboard, can arrive touch-screen base panel 14 again, the circulation sum of experiment be inserted in " counting input ".After each parameter setting is good, touch " experiment starts " membrane keyboard, PLC Programmable Logic Controller 16 (FX1N-24MT) drives servomotor 4 by servo-driver 22 (claiming servoamplifier again) again and rotates according to action request control servo-driver.And touch-screen " counting shows " shows current counting number automatically.The temperature that thermocouple temperature sensor is measured shows in thermopair digital thermometer 13 automatically.Servomotor stops automatically when the circulation sum reaches " counting input " value, finishes experiment.If stop experiment, touch " resetting " membrane keyboard.When urgent, press danger button 12 (SB2) in the control panel arrangenent diagram 5.
Claims (5)
1. bearing life testing machine, it is characterized in that it comprises lathe and the hydraulic jack that is arranged on the lathe, thermocouple temperature sensor, servomotor and electrical power distribution cabinet, servomotor is by the axis system on the supporting hitch connection lathe, also be provided with tachometer gage and tensimeter on the fuselage of lathe, servomotor connects servo-driver, electrical power distribution is provided with control panel cashier's office in a shop, control panel is provided with touch-screen, the thermopair digital thermometer, power switch and danger button, electrical power distribution cabinet inside is provided with the panel that is connected with control panel, panel connects servo-driver, and the thermopair digital thermometer connects thermocouple temperature sensor and servo-driver respectively.
2. bearing life testing machine according to claim 1, it is characterized in that described panel is provided with PLC Programmable Logic Controller, isolating switch, 220VAC, guide rail, auxiliary reclay, A.C. contactor, direct supply, connection terminal and wire casing, the PLC Programmable Logic Controller connects servo-driver, danger button, 220VAC, direct supply, touch-screen respectively.
3. bearing life testing machine according to claim 2 is characterized in that described PLC Programmable Logic Controller adopts the FX1N-24MT chip.
4. bearing life testing machine according to claim 3 is characterized in that described isolating switch connects servo-driver and PLC Programmable Logic Controller respectively.
5. bearing life testing machine according to claim 4 is characterized in that described auxiliary reclay, A.C. contactor connect servo-driver and PLC Programmable Logic Controller respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120034499XU CN202002801U (en) | 2011-02-01 | 2011-02-01 | Bearing life testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120034499XU CN202002801U (en) | 2011-02-01 | 2011-02-01 | Bearing life testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202002801U true CN202002801U (en) | 2011-10-05 |
Family
ID=44705538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120034499XU Expired - Fee Related CN202002801U (en) | 2011-02-01 | 2011-02-01 | Bearing life testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202002801U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102445344A (en) * | 2011-12-26 | 2012-05-09 | 瓦房店轴承集团有限责任公司 | Heavy axle load railway bearing tester |
| CN106840673A (en) * | 2017-02-17 | 2017-06-13 | 武汉理工大学 | Marine diesel slides base bearing pyroelectric signal caliberating device and scaling method |
| CN107588953A (en) * | 2017-09-20 | 2018-01-16 | 哈尔滨理工大学 | A kind of rolling bearing life testing machine remote measuring and controlling system based on Internet of Things |
-
2011
- 2011-02-01 CN CN201120034499XU patent/CN202002801U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102445344A (en) * | 2011-12-26 | 2012-05-09 | 瓦房店轴承集团有限责任公司 | Heavy axle load railway bearing tester |
| CN102445344B (en) * | 2011-12-26 | 2014-04-02 | 瓦房店轴承集团有限责任公司 | Heavy axle load railway bearing tester |
| CN106840673A (en) * | 2017-02-17 | 2017-06-13 | 武汉理工大学 | Marine diesel slides base bearing pyroelectric signal caliberating device and scaling method |
| CN106840673B (en) * | 2017-02-17 | 2019-03-26 | 武汉理工大学 | Marine diesel slides base bearing pyroelectric signal caliberating device and scaling method |
| CN107588953A (en) * | 2017-09-20 | 2018-01-16 | 哈尔滨理工大学 | A kind of rolling bearing life testing machine remote measuring and controlling system based on Internet of Things |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: HARBIN HRB PRECISION BEARING MANUFACTURING CO., LTD. Assignor: Harbin Bearing Group Co., Ltd. Contract record no.: 2013230001763 Denomination of utility model: Composite swing type joint bearing service life testing machine Granted publication date: 20111005 License type: Exclusive License Record date: 20130821 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20160201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |