CN106887920B - A kind of bearing fatigue life test platform motor regulating device - Google Patents

A kind of bearing fatigue life test platform motor regulating device Download PDF

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Publication number
CN106887920B
CN106887920B CN201710008911.2A CN201710008911A CN106887920B CN 106887920 B CN106887920 B CN 106887920B CN 201710008911 A CN201710008911 A CN 201710008911A CN 106887920 B CN106887920 B CN 106887920B
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motor
nut
adjusting
adjustment
base
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CN201710008911.2A
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CN106887920A (en
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张钢
孔奎
蔡森
杨凯
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University of Shanghai for Science and Technology
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University of Shanghai for Science and Technology
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/26—Means for adjusting casings relative to their supports
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/04—Bearings

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Manufacture Of Motors, Generators (AREA)

Abstract

The present invention relates to a kind of bearing fatigue life test platform motor regulating devices.Including body, motor mounting plate, front-and-back adjusting device, motor base adjustable plate, left and right adjusting device, up and down adjustment device, motor, motor pulley, belt and testing machine spindle pulley.By adjusting the position that upper lower locking nut, front and back adjusting nut, left and right adjusting nut are adjustable motor.The present invention is mountable on the body of testing stand, suitable for any motor belt driving testing stand to accurately safely adjust motor position, can realize within a certain area and the position of motor up and down all around is adjusted.In addition, present apparatus structure is simple, securely and reliably, production easy to process is conducive to the installation and removal of motor belt and the adjusting of belt tightening, reduces labor intensity and improves the safety of operation, the adjusting of testing stand can be completed in a people.

Description

A kind of bearing fatigue life test platform motor regulating device
Technical field
The present invention relates to a kind of bearing fatigue life test platform motor regulating device, in particular to adjustable motor base and Motor fixing device, core are to be fixed on motor by simply adjusting when certain three-dimensional space installs motor Desired position.
Background technique
Bearing fatigue life test platform is the equipment of check bearing indispensability, after any novel bearing is developed, Corresponding fatigue life test will be carried out to test.And most of testing stand is all by belt using motor to testing stand Main shaft driven.Firstly, the belt pulley of motor is needed with the belt pulley of testing stand main shaft same flat when installation testing stand In face, at this moment just need that the position of motor is adjusted.Secondly, general bearing life-test rack be all for 24 hours successively into Row work, phenomena such as belt can generate elongation, fluff, worker needs the position by adjusting motor to adjust belt at this time Rate of tension.In addition, replacement motor requires the position of adjustment motor when replacing belt or operating condition of test change when belt excessive wear It sets.
Under normal circumstances, motor weight is all very big, it is not easy to and mobile, motor installation adjusts large labor intensity hand-manipulated, And installation standard is not achieved.Even if motor installs, after position is fixed, the rate of tension of installing and dismounting belt or adjusting belt is all It is very inconvenient, thus design it is a kind of facilitate adjust motor position device be necessary.
Summary of the invention
The present invention is in order to solve the problems, such as that motor position is not easy to adjust in the prior art, provides a kind of bearing fatigue life Testing stand motor regulating device, easily can effortlessly adjust the position of motor, and the installation of the installation, belt that are conducive to motor is torn open It unloads and the adjusting of belt tightening.Labor operation intensity can be reduced well, improve the safety of working efficiency and operation.
In order to achieve the above object, insight of the invention is that in order to realize that motor easily can be adjusted all around up and down, Motor base is fixed on one piece of motor base adjustable plate, its one end is hinged through the hinge in a fulcrum bearing, can be around branch Seat rotation is held, its other end is connected on a threaded rod by up and down adjustment nut, and motor or more can be realized in adjusting nut It is mobile and fixed.It is all to be adjusted using connection bolt slide channel limit using front and back to realize that motor is all around continuously adjusted Device and left and right adjusting device are completed.
Conceived according to foregoing invention, the present invention adopts the following technical scheme:
A kind of bearing fatigue life test platform motor regulating device, including the fixed spiral shell of body, motor mounting plate, mounting plate Bolt, the first fulcrum bearing, the first fulcrum bearing connection bolt and nut, motor connection bolt and nut, motor base adjustable plate, front and back are adjusted Device, left and right adjusting device, up and down adjustment device, motor, motor pulley, belt and testing machine spindle pulley；The electricity Machine belt pulley is mounted on the output shaft of motor, drives testing machine spindle pulley by belt；The pedestal of the motor passes through Four motor connection bolt and nuts are fixed on motor base adjustable plate, while motor connection bolt and nut is limited in electricity In the slideway of machine base adjustable plate；Motor base adjustable plate one end is hinged through the hinge in the first fulcrum bearing, the other end It is connected on up and down adjustment device, realizes that motor base adjustable plate can be rotated around the first fulcrum bearing；The motor mounting plate It is installed on body by four mounting plate fixing bolts, first fulcrum bearing uses two the first fulcrum bearing connection spiral shells respectively Bolt nut is connected and fixed on motor mounting plate, while first fulcrum bearing connection bolt and nut is limited in motor mounting plate Slideway in.
The up and down adjustment device includes support thread bar, up-regulation nut, lowers nut, fulcrum bearing connection bolt and second Fulcrum bearing；The support thread bar is a hinge bolt, and one end is hinged through the hinge in the second fulcrum bearing of branch, realizes branch Holding threaded rod can rotate around the second fulcrum bearing；The other end of the motor base adjustable plate is by up-regulation nut and lowers nut It is connected on support thread bar, by adjusting up-regulation nut or lowering nut, realizes that the upper and lower position of motor is mobile, adjust Afterwards, upper adjusting nut and lower adjusting nut are tightened to the upper and lower position of fixed motor；Second fulcrum bearing passes through four bearings Seat connection bolt is fixed on body.
The front-and-back adjusting device includes the first adjusting threaded rod, preceding tune nut, rear tune nut and the first fixed pedestal, institute The first fixed pedestal is stated by being fixedly welded on motor mounting plate, which is provided with through-hole, described first adjusts threaded rod welding It is fixed in the first fulcrum bearing, and passes through the through-hole on the first fixed pedestal；The preceding adjusting nut and rear adjusting nut are located at The first of the two sides of first fixed pedestal is adjusted on threaded rod, and the first fulcrum bearing connection bolt and nut in the first fulcrum bearing is put Pine, adjusted before being rotated by spanner nut or after adjust nut, adjust the front-rear position of the first fulcrum bearing, and then adjust the front and back of motor The first fulcrum bearing connection bolt and nut and preceding tune nut and rear tune nut, fixed motor front-rear position are tightened in position after adjustment.
The left and right adjusting device includes the second adjusting threaded rod, left tune nut, right tune nut and the second fixed pedestal, institute The second fixed pedestal is stated by being fixedly welded on motor base adjustable plate, which is provided with through-hole, described second adjusts threaded rod It is fixedly welded on motor base, and by the through-hole on the second fixed pedestal, left the tunes nut and right tune nut positioned at the The second of the two sides of two fixed pedestals is adjusted on threaded rod, is loosened four motors connection bolt and nut on motor base, is passed through Spanner rotates left tune nut or right tune nut, the left-right position of motor is adjusted, after adjusting, by four motors on motor base Connection bolt and nut, left tune nut and right tune nut are tightened, the left-right position of fixed motor.
Compared with prior art, the present invention has the following obvious advantages:
The present invention is mountable on the body of testing stand, to accurate suitable for the testing stand of any motor belt driving The position for safely adjusting motor, can realize within a certain area and the position of motor up and down all around is adjusted.In addition, Present apparatus structure is simple, and securely and reliably, production easy to process is conducive to the installation and removal and belt tightening of motor belt It adjusts, reduce labor intensity and improves the safety of operation, the adjusting of testing stand can be completed in a people.
Detailed description of the invention
Fig. 1 is left view of the invention.
Fig. 2 is top view of the invention.
The partial enlarged view of Fig. 3 front-and-back adjusting device of the present invention.
The partial enlarged view of Fig. 4 left and right adjusting device of the present invention.
Specific embodiment
Details are as follows for the preferred embodiments of the invention combination attached drawing:
As shown in Fig. 1 ~ Fig. 4, a kind of bearing fatigue life test platform motor regulating device, including body 1, motor mounting plate 19, mounting plate fixing bolt 15, the first fulcrum bearing 13, the first fulcrum bearing connect bolt and nut 14, motor connects bolt and nut 8, Motor base adjustable plate 6, front-and-back adjusting device 16, left and right adjusting device 18, up and down adjustment device 17, motor 9, motor pulley 10, belt 11 and testing machine spindle pulley 12；The motor pulley 10 is mounted on the output shaft of motor 9, passes through belt 11 driving testing machine spindle pulleys 12；The pedestal of the motor 9 connects bolt and nut 8 by four motors and is fixed on motor bottom On seat adjustable plate 6, while motor connection bolt and nut 8 is limited in the slideway of motor base adjustable plate 6；The motor 6 one end of pedestal adjustable plate is hinged through the hinge in the first fulcrum bearing 13, and the other end is connected on up and down adjustment device 17, is realized Motor base adjustable plate 6 can be rotated around the first fulcrum bearing 13；The motor mounting plate 19 passes through the fixed spiral shell of four mounting plates Bolt 15 is installed on body 1, and first fulcrum bearing 13 is connected using two the first fulcrum bearing connection bolt and nuts 14 solid respectively Due on motor mounting plate 19, while first fulcrum bearing connection bolt and nut 14 is limited in the slideway of motor mounting plate 19 It is interior.
The up and down adjustment device 17 includes support thread bar 4, up-regulation nut 7, lowers nut 5, fulcrum bearing connection bolt 2 With the second fulcrum bearing 3；The support thread bar 4 is a hinge bolt, and one end is hinged through the hinge to the second fulcrum bearing 3 of branch On, realize that support thread bar 4 can be rotated around the second fulcrum bearing 3；The other end of the motor base adjustable plate 6 passes through up-regulation spiral shell Mother 7 and downward nut 5 are connected on support thread bar 4, by adjusting up-regulation nut 7 or lowering nut 5, realize the upper of motor 9 Lower position is mobile, and after adjusting, upper adjusting nut 7 is tightened to the upper and lower position of fixed motor 9 with lower adjusting nut 5；Described Two fulcrum bearings 3 connect bolt 2 by four fulcrum bearings and are fixed on body 1.
As shown in figure 3, the front-and-back adjusting device 16 includes the first adjusting threaded rod 20, preceding tune nut 23, adjusts nut afterwards 21 and first fixed pedestal 22, first fixed pedestal 22 which is provided with logical by being fixedly welded on motor mounting plate 19 Hole, the first adjusting threaded rod 20 is fixedly welded in the first fulcrum bearing 13, and passes through the through-hole on the first fixed pedestal 22； The preceding adjusting nut 23 and rear adjusting nut 21 are located on the first adjusting threaded rod 20 of the two sides of the first fixed pedestal 22, will In first fulcrum bearing 13 the first fulcrum bearing connection bolt and nut 14 loosen, by spanner rotate before adjust nut 23 or after adjust nut 21, the front-rear position of the first fulcrum bearing 13 is adjusted, and then adjust the front-rear position of motor 9, the first fulcrum bearing company is tightened after adjustment Connecting bolt nut 14 and preceding tune nut 23 and rear tune nut 21, fixed 9 front-rear position of motor.
As shown in figure 4, the left and right adjusting device 18 includes the second adjusting threaded rod 24, left tune nut 25, right tune nut 27 and second fixed pedestal 26, second fixed pedestal 26 which is provided with by being fixedly welded on motor base adjustable plate 6 Through-hole, the second adjusting threaded rod 24 is fixedly welded on 9 pedestal of motor, and passes through the through-hole on the second fixed pedestal 26, On the left second adjusting threaded rod 24 for adjusting nut 25 and the right two sides for adjusting nut 27 to be located at the second fixed pedestal 26, loosen electricity Four motors on 9 pedestal of machine connect bolt and nut 8, rotate left 25 or right tune nut 27 of tune nut by spanner, adjust motor 9 Left-right position, after adjusting, by four motors connection bolt and nut 8, left tune nut 25 and the right tune nut on 9 pedestal of motor 27 tighten, the left-right position of fixed motor 9.

Claims (3)

1.一种轴承疲劳寿命试验台电机调节装置，其特征在于，包括机体(1)、电机安装板(19)、安装板固定螺栓(15)、第一支承座(13)、第一支承座连接螺栓螺母(14)、电机连接螺栓螺母(8)、电机底座调节板(6)、前后调节装置(16)、左右调节装置(18)、上下调节装置(17)、电机(9)、电机皮带轮(10)、皮带(11)和试验机主轴皮带轮(12)；所述电机皮带轮(10)安装在电机(9)的输出轴上，通过皮带(11)驱动试验机主轴皮带轮(12)；所述电机(9)的底座通过四个电机连接螺栓螺母(8)固定于电机底座调节板(6)上，同时所述电机连接螺栓螺母(8)被限位于电机底座调节板(6)的滑道内；所述电机底座调节板(6)一端通过铰链连接于第一支承座(13)上，另一端连接在上下调节装置(17)上，实现电机底座调节板(6)能够绕着第一支承座(13)转动；所述电机安装板(19)通过四个安装板固定螺栓(15)安装于机体(1)上，所述第一支承座(13)分别使用两个第一支承座连接螺栓螺母(14)连接固定于电机安装板(19)上，同时所述第一支承座连接螺栓螺母(14)被限位于电机安装板(19)的滑道内；所述前后调节装置(16)包括第一调节螺纹杆(20)、前调螺母(23)、后调螺母(21)和第一固定基座(22)，所述第一固定基座(22)通过焊接固定于电机安装板(19)上，其上设有通孔，所述第一调节螺纹杆(20)焊接固定于第一支承座(13)上，并通过第一固定基座(22)上的通孔；所述前调节螺母(23)和后调节螺母(21)位于第一固定基座(22)的两侧的第一调节螺纹杆(20)上，将第一支承座(13)上的第一支承座连接螺栓螺母(14)放松，通过扳手旋转前调螺母(23)或后调螺母(21)，调节第一支承座(13)的前后位置，进而调整电机(9)的前后位置，调整后拧紧第一支承座连接螺栓螺母(14)与前调螺母(23)和后调螺母(21)，固定电机(9)前后位置。1. A bearing fatigue life test bench motor adjusting device, characterized in that it comprises a body (1), a motor mounting plate (19), a mounting plate fixing bolt (15), a first support seat (13), a first support seat Connection bolts and nuts (14), motor connection bolts and nuts (8), motor base adjustment plate (6), front and rear adjustment devices (16), left and right adjustment devices (18), up and down adjustment devices (17), motor (9), motor a pulley (10), a belt (11) and a main shaft pulley (12) of the testing machine; the motor pulley (10) is mounted on the output shaft of the motor (9), and drives the main shaft pulley (12) of the testing machine through the belt (11); The base of the motor (9) is fixed on the motor base adjustment plate (6) through four motor connection bolts and nuts (8), and the motor connection bolts and nuts (8) are limited to the motor base adjustment plate (6). one end of the motor base adjusting plate (6) is connected to the first support seat (13) through a hinge, and the other end is connected to the upper and lower adjusting device (17), so that the motor base adjusting plate (6) can be wound around the first support seat (13). A support seat (13) rotates; the motor mounting plate (19) is mounted on the body (1) through four mounting plate fixing bolts (15), and the first support seat (13) uses two first supports respectively The seat connecting bolts and nuts (14) are connected and fixed on the motor mounting plate (19), while the first support seat connecting bolts and nuts (14) are limited in the slideway of the motor mounting plate (19); the front and rear adjustment devices (19) 16) Comprising a first adjusting threaded rod (20), a front adjusting nut (23), a rear adjusting nut (21) and a first fixing base (22), the first fixing base (22) is fixed to the motor by welding The mounting plate (19) is provided with a through hole, the first adjusting threaded rod (20) is welded and fixed on the first support base (13), and passes through the through hole on the first fixing base (22) ; The front adjustment nut (23) and the rear adjustment nut (21) are located on the first adjustment threaded rod (20) on both sides of the first fixed base (22), A bearing seat connecting bolt nut (14) is loosened, and the front and rear adjustment nut (23) or rearward adjustment nut (21) are rotated by a wrench to adjust the front and rear position of the first bearing seat (13), and then adjust the front and rear position of the motor (9), After adjustment, tighten the connecting bolts and nuts (14) of the first support base, the front adjustment nut (23) and the rear adjustment nut (21) to fix the front and rear positions of the motor (9). 2.根据权利要求1所述的轴承疲劳寿命试验台电机调节装置，其特征在于，所述上下调节装置(17)包括支承螺纹杆(4)、上调螺母(7)、下调螺母(5)、支承座连接螺栓(2)和第二支承座(3)；所述支承螺纹杆(4)是一个铰链螺栓，其一端通过铰链连接于支第二支承座(3)上，实现支承螺纹杆(4)能够绕第二支承座(3)转动；所述电机底座调节板(6)的另一端通过上调螺母(7)和下调螺母(5)连接于支承螺纹杆(4)上，通过调节上调螺母(7)或下调螺母(5)，实现电机(9)的上下位置移动，调整好后，将上调节螺母(7)与下调节螺母(5)拧紧固定电机(9)的上下位置；所述第二支承座(3)通过四个支承座连接螺栓(2)固定于机体(1)上。2 . The motor adjusting device of the bearing fatigue life test bench according to claim 1 , wherein the up and down adjusting device ( 17 ) comprises a supporting threaded rod ( 4 ), an upward adjustment nut ( 7 ), a downward adjustment nut ( 5 ), 2 . The support base connects the bolt (2) and the second support base (3); the support threaded rod (4) is a hinge bolt, one end of which is connected to the support second support base (3) through a hinge, so as to realize the support threaded rod ( 4) It can rotate around the second support seat (3); the other end of the motor base adjustment plate (6) is connected to the support threaded rod (4) through an upward adjustment nut (7) and a downward adjustment nut (5), and is adjusted upward through adjustment. Adjust the nut (7) or the lower nut (5) to move the motor (9) up and down. After adjustment, tighten the upper adjusting nut (7) and the lower adjusting nut (5) to fix the up and down position of the motor (9). The second support seat (3) is fixed on the body (1) through four support seat connecting bolts (2). 3.根据权利要求1所述的轴承疲劳寿命试验台电机调节装置，其特征在于，所述左右调节装置(18)包括第二调节螺纹杆(24)、左调螺母(25)、右调螺母(27)及第二固定基座(26)，所述第二固定基座(26)通过焊接固定于电机底座调节板(6)上，其上设有通孔，所述第二调节螺纹杆(24)焊接固定于电机(9)底座上，并通过第二固定基座(26)上的通孔，所述左调螺母(25)和右调螺母(27)位于第二固定基座(26)的两侧的第二调节螺纹杆(24)上，放松电机(9)底座上的四个电机连接螺栓螺母(8)，通过扳手旋转左调螺母(25)或右调螺母(27)，调节电机(9)的左右位置，调整好后，将电机(9)底座上的四个电机连接螺栓螺母(8)、左调螺母(25)和右调螺母(27)拧紧，固定电机(9)的左右位置。3 . The motor adjusting device for bearing fatigue life test bench according to claim 1 , wherein the left and right adjusting device ( 18 ) comprises a second adjusting threaded rod ( 24 ), a left adjusting nut ( 25 ), and a right adjusting nut (27) and a second fixing base (26), the second fixing base (26) is fixed on the motor base adjusting plate (6) by welding, and a through hole is provided on it, and the second adjusting threaded rod (24) Welding and fixing on the base of the motor (9) and passing through the through hole on the second fixing base (26), the left adjusting nut (25) and the right adjusting nut (27) are located on the second fixing base (26). 26) On the second adjusting threaded rods (24) on both sides, loosen the four motor connecting bolts and nuts (8) on the base of the motor (9), and turn the left adjusting nut (25) or the right adjusting nut (27) with a wrench. , adjust the left and right positions of the motor (9), after the adjustment, tighten the four motor connecting bolts and nuts (8), left adjustment nuts (25) and right adjustment nuts (27) on the base of the motor (9), and fix the motor ( 9) left and right positions.
CN201710008911.2A 2017-01-06 2017-01-06 A kind of bearing fatigue life test platform motor regulating device Expired - Fee Related CN106887920B (en)

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CN202630327U (en) * 2012-06-27 2012-12-26 珠海格力电器股份有限公司 Motor limiting device
CN103855854A (en) * 2012-11-30 2014-06-11 西安广融电气有限公司 Transverse adjusting device for horizontal motor
CN202978562U (en) * 2012-12-06 2013-06-05 石家庄工业泵厂有限公司 Tightness adjusting device for transmission belt of horizontal pump motor
CN203587346U (en) * 2013-11-11 2014-05-07 宁波市镇海银球轴承有限公司 Novel bearing service lifetime testing machine

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