CN103398847A - Super-large bearing running test machine tool - Google Patents

Super-large bearing running test machine tool Download PDF

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Publication number
CN103398847A
CN103398847A CN2013103043127A CN201310304312A CN103398847A CN 103398847 A CN103398847 A CN 103398847A CN 2013103043127 A CN2013103043127 A CN 2013103043127A CN 201310304312 A CN201310304312 A CN 201310304312A CN 103398847 A CN103398847 A CN 103398847A
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CN
China
Prior art keywords
extra
transmission arm
operational test
size bearing
main shaft
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Application number
CN2013103043127A
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Chinese (zh)
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CN103398847B (en
Inventor
沙卫群
张培强
张辉
崔明广
滕辉
刘凡
丁世平
丁晓丽
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XIBEI BEARING CO Ltd
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XIBEI BEARING CO Ltd
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Priority to CN201310304312.7A priority Critical patent/CN103398847B/en
Publication of CN103398847A publication Critical patent/CN103398847A/en
Application granted granted Critical
Publication of CN103398847B publication Critical patent/CN103398847B/en
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Abstract

The invention relates to a super-large bearing running test machine tool which is characterized by comprising a bracket (11), wherein an upper cover plate (8) is arranged on the bracket (11); a lengthened spindle (2) vertical to the upper cover plate (8) is arranged on the upper cover plate (8); the lower end of the lengthened spindle (2) is in transmission connection with a speed regulation motor (14) sequentially by a transmission mechanism and a speed reducer (13); the upper end of the lengthened spindle (2) is fixedly provided with a power transmission arm (3); the power transmission arm (3) is connected with a dead ring (9) by an adjustable telescoping mechanism; a torque sensor is arranged on the lengthened spindle (2); the torque sensor is connected with a display by a microprocessor; and a diameter regulation positioning mechanism (7) is also arranged outside the dead ring (9) on the upper cover plate (8). After the super-large bearing running test machine tool disclosed by the invention is adopted, the running condition of a super-large bearing can be mastered at any time and test data is provided for improvement on the super-large bearing.

Description

Extra large size bearing operational test lathe
Technical field
The present invention relates to a kind of extra large size bearing operational test lathe.
Background technology
The extra large size bearing diameter is basically all more than 2 meters, its operational test principle is completely different in small size bearing, the test unit cost is high, at present at home bearing industry also not apply, working order for extra large size bearing is all to be grasped by experienced master worker, has seriously affected the product quality of this class bearing.
Summary of the invention
The purpose of this invention is to provide a kind of extra large size bearing operational test lathe with low cost, can test the running of extra large size bearing.
A kind of extra large size bearing operational test lathe, its special feature is: comprise support, on this support, upper cover plate is installed, perpendicular lengthening main shaft is installed on this upper cover plate, the lower end of this lengthening main shaft is in transmission connection by gear train, reductor and buncher successively, and the upper end of this lengthening main shaft is fixed with the power transmission arm, and this power transmission arm is connected with dead ring by adjustable telescopic mechanism, thereby can fasten by dead ring the inner ring of bearing to be tested; On aforementioned lengthening main shaft, torque sensor is installed, this torque sensor is connected with display by microprocessor; The outside that tightens ring at aforementioned upper cover plate also is equipped with diameter adjustment detent mechanism, thus the outer ring that can place bearing to be tested.
Its medium-height trestle adopts channel-section steel to form.
Wherein gear train comprises two coupling sleeves, between these two coupling sleeves, by securing member, be fixedly connected with, and the two ends of these two coupling sleeves is fixed together with lengthening main shaft and speed reducer output shaft respectively.
Wherein the two ends of two coupling sleeves are connected with speed reducer output shaft with the lengthening main shaft by flat key separately.
Wherein microprocessor adopts single-chip microcomputer or PLC, and display adopts liquid crystal display.
Wherein reductor and buncher are installed in the casing of upper cover plate below.
Wherein adjustable telescopic mechanism comprises adjustable transmission arm and dynamic transfering rod, and this adjustable transmission arm is arranged in the chute on the power transmission arm, thereby can slide along the power transmission arm; One end of dynamic transfering rod is equipped with a clamping pad, and the other end of this dynamic transfering rod is successively from the upside of dead ring and adjustable transmission arm, passing, and adopts and be threaded between dynamic transfering rod and adjustable transmission arm.
Wherein clamping pad adopts the bakelite material.
Wherein diameter adjustment detent mechanism is an annulus with step trough, and this diameter is adjusted detent mechanism employing bakelite material.
Wherein the xsect of dead ring is U-shaped.
Through probationary certificate, after adopting extra large size bearing operational test lathe of the present invention, can grasp at any time the extra large size bearing working order, and provide test figure to the improvement of extra large size bearing, to the examination and test of products, provide notarization, objective scientific basis, be conducive to the product quality that enterprise improves this class bearing, enhance one's market competitiveness.
The accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention.
Embodiment
as shown in Figure 1, the present invention is a kind of extra large size bearing operational test lathe, comprise support 11, this support 11 adopts channel-section steel to form, on this support 11, upper cover plate 8 is installed, perpendicular lengthening main shaft 2 is installed on this upper cover plate 8, the lower end of this lengthening main shaft 2 is passed through gear train successively, reductor 13 is in transmission connection with buncher 14, and the upper end of this lengthening main shaft 2 is fixed with power transmission arm 3, this power transmission arm 3 is that U-shaped dead ring 9 is connected by adjustable telescopic mechanism and an xsect, thereby can fasten by dead ring 9 inner ring of bearing 1 to be tested.
On aforementioned lengthening main shaft 2, torque sensor is installed, this torque sensor is connected with display by microprocessor.The outside that tightens ring 9 at aforementioned upper cover plate 8 also is equipped with diameter adjustment detent mechanism 7, thus the outer ring that can place bearing 1 to be tested.
Wherein gear train comprises two coupling sleeves 10, between these two coupling sleeves 10, by securing member, be fixedly connected with, and the two ends of these two coupling sleeves 10 is fixed together with lengthening main shaft 2 and reductor 13 output shafts respectively.Specifically the two ends of two coupling sleeves 10 are connected with reductor 13 output shafts with lengthening main shaft 2 by flat key separately.
Wherein microprocessor adopts single-chip microcomputer or PLC, and display adopts liquid crystal display, touch-screen for example, and reductor 13 and buncher 14 are installed in the casing 12 of upper cover plate 8 belows.
Wherein adjustable telescopic mechanism comprises adjustable transmission arm 4 and dynamic transfering rod 5, and this is adjustable, and transmission arm 4 is arranged in the chute on power transmission arm 3, thereby can slide along power transmission arm 3; One end of dynamic transfering rod 5 is equipped with the clamping pad 6 of a bakelite material, and the other end of this dynamic transfering rod 5 is successively from the upside of dead ring 9 and adjustable transmission arm 4, passing, and adopts and be threaded between dynamic transfering rod 5 and adjustable transmission arm 4.Diameter adjustment detent mechanism 7 is the annulus with step trough in addition, and this diameter is adjusted detent mechanism 7 employing bakelite (for example ebonite wood) materials.
Using method of the present invention and principle of work are:
At first the outer ring of bearing 1 to be tested being placed on to diameter adjusts on detent mechanism 7, dead ring 9 is put to bearing inner race, then rotary power transmits bar 5 and by the cooperation of clamping pad 6 and dead ring 9 inside bottom, compresses the inner ring of bearing 1 to be tested, thereby reaches the purpose of fastening bearing inner race.Dynamic transfering rod 5 is interior removable at adjustable transmission arm 4, adjustable transmission arm 4 is radially removable in power transmission arm 3, power transmission arm 3 use flat keys and lengthening main shaft 2 connect, lengthen on main shaft 2 torque sensor has been installed, the other end that lengthens main shaft 2 connects with 2 coupling sleeves 10 and reductor 13 main shafts, reductor 13 is by buncher 14 driven rotary, and reductor 13 and buncher 14 are placed in casing 12, and casing 12 use screws are connected with upper cover plate 8 tops.
When on-test, start buncher 14, buncher 14 drives reductor 13 and rotates, the power of reductor 13 passes on bearing through main shaft, flat key, coupling sleeve 10, connection screw, torque sensor, coupling sleeve 10, lengthening main shaft 2, flat key, power transmission arm 3, adjustable transmission arm 4, power transmission pole, dead ring 9, clamping pad 6, the parameter that torque sensor detects, shown by display intuitively such as moment of torsion, starting torque etc.

Claims (10)

1. extra large size bearing operational test lathe, it is characterized in that: comprise support (11), upper cover plate (8) is installed on this support (11), perpendicular lengthening main shaft (2) is installed on this upper cover plate (8), the lower end of this lengthening main shaft (2) is passed through gear train successively, reductor (13) is in transmission connection with buncher (14), and the upper end of this lengthening main shaft (2) is fixed with power transmission arm (3), this power transmission arm (3) is connected with dead ring (9) by adjustable telescopic mechanism, thereby can fasten by dead ring (9) inner ring of bearing to be tested (1), on aforementioned lengthening main shaft (2), torque sensor is installed, this torque sensor is connected with display by microprocessor, the outside that tightens ring (9) at aforementioned upper cover plate (8) also is equipped with diameter adjustment detent mechanism (7), thereby can place the outer ring of bearing to be tested (1).
2. extra large size bearing operational test lathe as claimed in claim 1, is characterized in that: its medium-height trestle (11) employing channel-section steel composition.
3. extra large size bearing operational test lathe as claimed in claim 1, it is characterized in that: wherein gear train comprises two coupling sleeves (10), between these two coupling sleeves (10), by securing member, be fixedly connected with, and the two ends of these two coupling sleeves (10) are fixed together with lengthening main shaft (2) and reductor (13) output shaft respectively.
4. extra large size bearing operational test lathe as claimed in claim 3 is characterized in that: wherein the two ends of two coupling sleeves (10) separately by flat key with lengthen main shaft (2) and be connected with reductor (13) output shaft.
5. extra large size bearing operational test lathe as claimed in claim 1 is characterized in that: wherein microprocessor adopts single-chip microcomputer or PLC, and display adopts liquid crystal display.
6. extra large size bearing operational test lathe as claimed in claim 1 is characterized in that: wherein reductor (13) and buncher (14) are installed in the casing (12) of upper cover plate (8) below.
7. extra large size bearing operational test lathe as described as any one in claim 1 to 6, it is characterized in that: wherein adjustable telescopic mechanism comprises adjustable transmission arm (4) and dynamic transfering rod (5), this adjustable transmission arm (4) is arranged in the chute on power transmission arm (3), thereby can slide along power transmission arm (3); One end of dynamic transfering rod (5) is equipped with a clamping pad (6), and the other end of this dynamic transfering rod (5) is successively from the upside of dead ring (9) and adjustable transmission arm (4), passing, and adopts and be threaded between dynamic transfering rod (5) and adjustable transmission arm (4).
8. extra large size bearing operational test lathe as claimed in claim 7 is characterized in that: wherein clamping pad (6) adopts the bakelite material.
9. extra large size bearing operational test lathe as described as any one in claim 1 to 6 is characterized in that: wherein to adjust detent mechanism (7) be an annulus with step trough to diameter, and this diameter is adjusted detent mechanism (7) and adopted bakelite material.
10. extra large size bearing operational test lathe as described as any one in claim 1 to 6, it is characterized in that: wherein the xsect of dead ring (9) is U-shaped.
CN201310304312.7A 2013-07-19 2013-07-19 Extra large size bearing field investigation lathe Active CN103398847B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310304312.7A CN103398847B (en) 2013-07-19 2013-07-19 Extra large size bearing field investigation lathe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310304312.7A CN103398847B (en) 2013-07-19 2013-07-19 Extra large size bearing field investigation lathe

Publications (2)

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CN103398847A true CN103398847A (en) 2013-11-20
CN103398847B CN103398847B (en) 2016-08-10

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104019988A (en) * 2014-04-30 2014-09-03 洛阳轴研科技股份有限公司 Rapid centering device for large bearing

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6488131A (en) * 1987-09-29 1989-04-03 Toshiba Corp Friction torque measuring instrument for rolling bearing
JP2001194270A (en) * 2000-01-11 2001-07-19 Nsk Ltd Rotation accuracy and dynamic torque measuring device for rolling bearing
CN201364214Y (en) * 2009-01-19 2009-12-16 大连天发自动化机械制造有限公司 Starting friction force moment checking machine of wind-driven generator rotary table bearings
CN201488848U (en) * 2009-05-19 2010-05-26 北京鼎信合力数控成套设备有限公司 Rotary bearing torque tester
CN102229041A (en) * 2011-06-10 2011-11-02 无锡市明鑫机床有限公司 Assembly and detection all-in-one machine of rotating support and detecting method thereof
CN203376160U (en) * 2013-07-19 2014-01-01 西北轴承股份有限公司 Oversize bearing running test machine tool

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6488131A (en) * 1987-09-29 1989-04-03 Toshiba Corp Friction torque measuring instrument for rolling bearing
JP2001194270A (en) * 2000-01-11 2001-07-19 Nsk Ltd Rotation accuracy and dynamic torque measuring device for rolling bearing
CN201364214Y (en) * 2009-01-19 2009-12-16 大连天发自动化机械制造有限公司 Starting friction force moment checking machine of wind-driven generator rotary table bearings
CN201488848U (en) * 2009-05-19 2010-05-26 北京鼎信合力数控成套设备有限公司 Rotary bearing torque tester
CN102229041A (en) * 2011-06-10 2011-11-02 无锡市明鑫机床有限公司 Assembly and detection all-in-one machine of rotating support and detecting method thereof
CN203376160U (en) * 2013-07-19 2014-01-01 西北轴承股份有限公司 Oversize bearing running test machine tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104019988A (en) * 2014-04-30 2014-09-03 洛阳轴研科技股份有限公司 Rapid centering device for large bearing

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