CN209280313U - New spindle bearing testing machine - Google Patents
New spindle bearing testing machine Download PDFInfo
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- CN209280313U CN209280313U CN201822153043.XU CN201822153043U CN209280313U CN 209280313 U CN209280313 U CN 209280313U CN 201822153043 U CN201822153043 U CN 201822153043U CN 209280313 U CN209280313 U CN 209280313U
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Abstract
The utility model relates to a kind of new spindle bearing testing machines, belong to bearing products performance detection technical field, including bottom plate, the fixing seat for fixed main shaft on bottom plate is set, two sides on bottom plate positioned at fixing seat are provided with the first support frame, it is provided on first support frame and stressed radial pressure assembly is applied to main shaft in the direction perpendicular to main axis length, it is located at the first support frame on bottom plate and the side of fixing seat is provided with the second support frame, the through-hole passed through for main shaft is offered on second support frame, it is provided on second support frame and stressed axial pressure component is applied to main shaft being parallel to main axis length direction, it is located at the second support frame on bottom plate and is provided with the driving assembly for driving spindle rotation far from the side of the first support frame, main shaft is measured by the utility model, it more can not only intuitively check main shaft not Qualified test result, and continuous mode is convenient and efficient, improves the product quality detection efficiency of factory.
Description
Technical field
The utility model relates to bearing products performance detection technical fields, test more particularly, to a kind of new main shaft bearing
Machine.
Background technique
Currently, wind-power market development is swift and violent, wind power principal axis bearing is the essential product of wind-power market.Wind power principal axis axis
It holds since use environment is severe, it is therefore necessary to guarantee the quality of product itself；General wind power principal axis bearing includes axis body, setting
It is located at the sub- axis for being provided with the diameter of axle at bearing block and being less than axis body, bearing sleeve on the bearing block of end, axis body in axis body
It is located on sub- axis and is abutted with the end face of axis body.For wind power principal axis bearing before factory, client has the indices of product
Stringent technical requirements, every hardness index such as: axial direction radial loaded, automatic temperature measurement, vibration measuring, tests the speed, speed change, variable load and just
The parameters such as reversion are distinctly claimed.And for bearing capacity axially and radially, it is that wind power principal axis bearing is most basic and most heavy
The index wanted, after coming into operation, wind power principal axis bearing is mainly rotated brought radial pressure and axial direction by from fan blade
Pressure.Therefore it after coming out wind power principal axis bearing mnanufacture, first has to be measured axially and radially stress, but due to wind-powered electricity generation
Main shaft bearing figure itself is huge, and existing technology measurement work is difficult to carry out.
Utility model content
The purpose of this utility model is to provide a kind of new spindle bearing testing machine, has and facilitate measurement wind power principal axis bearing
Radial and axial bearing capacity the advantages of.
The above-mentioned purpose of the utility model has the technical scheme that
A kind of new spindle bearing testing machine, it is described including bottom plate, the fixing seat for being used to fix axis body being arranged on bottom plate
Two sides on bottom plate positioned at fixing seat are provided with the first support frame, and the axle body of fixed axis body on the fixing seat is each passed through
First support frame described in two sides is provided on first support frame and applies pressure to axis body in the direction perpendicular to axis body length
Radial pressure assembly, the first support frame is located on the bottom plate far from the side of fixing seat and is provided with the second support frame, it is described
The through-hole passed through for axis body is offered on second support frame, is provided on second support frame and is being parallel to axis body length direction
Stressed axial pressure component is applied to axis body, the second support frame is located on the bottom plate and is arranged far from the side of the first support frame
There is the driving assembly for drive shaft body rotation.
Implement above-mentioned technical proposal, to axis body before axially and radially load is measured, first passes through axis body solid
It reservation and is fixed in fixing seat, so that the axle body on axis body positioned at fixing seat two sides is under two the first support frames
Then side allows one end of axis body to pass through the through-hole of the second support frame；It can start to be measured after fixation, it is first when measurement
First starting driving assembly makes axis body start rotation, and then starting is located at the radial pressure assembly on the first support frame, allows axis body
Radial direction start by the pressure from outside；Also starting is located at the axial pressure component on the second support frame immediately, allows axis body
Axial direction also start by the pressure from outside, with the continuous rotation of axis body, the radial direction of axis body and axial by outside
Pressure, so as to the comprehensive axial direction to axis body and it is radial apply pressure, determine whether axis body meets qualification with this
Index；If axis body has no any deformation after constantly by external pressure axially and radially, then this axis body meets production and wants
It asks；If axis body has any one after by external pressure axially and radially, in axial or radial direction, deformation occurs, just not
It is able to satisfy production requirement.Axis body is measured by above-mentioned testing machine, more can not only intuitively check that axis body is unqualified
Test result, and continuous mode is convenient and efficient, improves the product quality detection efficiency of factory.
Further, the fixing seat includes the upper cover of pedestal He the side of being set on the base, shape between the pedestal and upper cover
At the perforation passed through for axis body, rotation is provided with the transition sleeve with axis body socket on the inner wall of the perforation, on the transition sleeve
It is provided with the round nut mutually fixed with axis body.
Implement above-mentioned technical proposal, when axis body is fixed in fixing seat, first by the shaft end inserted base of axis body with it is upper
It in the perforation formed between lid and passes through, axis body can also pass through the transition sleeve on perforation inner wall during passing through perforation, then
Round nut screw thread on transition sleeve is socketed on axis body, so that axis body is fixed axially, so that axis body is fixed on
In fixing seat；Such as need to disassemble axis body, directly back out the round nut of transition sleeve from axis body, axis body it is axial just not
It can be fixed, then extract axis body from perforation place out again, reach fixed and dismantle axis body conveniently effect.
Further, the radial pressure assembly includes the first oil cylinder being arranged at the top of the first support frame, first oil
The piston rod of cylinder extends straight down, is provided with the seaming chuck abutted with the axle body of axis body on the piston rod of first oil cylinder.
Implement above-mentioned technical proposal, the first oil cylinder of starting extends the piston rod of the first oil cylinder straight down, and at this time the
The seaming chuck of one oil cylinder piston boom end will be connected to the upper axial wall of axis body, as the first oil cylinder applies the first cylinder piston rod
The power of the elongation added, and then it is changed into the thrust to axis body radial direction, to realize the axial force distribution to axis body, and reach force side
Just effect.
Further, the seaming chuck far from ground side and is located at the piston rod two sides of the first oil cylinder and is provided with clamping plate, and two pieces
It is equipped between the clamping plate and the piston rod of the first oil cylinder for the piston rod of the first oil cylinder to be fixed on two pieces of clamping plates
Between end cap pin shaft.
Implement above-mentioned technical proposal, when the piston rod of the first oil cylinder is connect with seaming chuck, first by the work of the first oil cylinder
Stopper rod is extend between two clamping plates, and then the axle body of end cap pin shaft is passed through along the direction perpendicular to the first cylinder piston rod
One piece of clamping plate passes through the shaft of the first cylinder piston rod immediately, eventually passes through another piece of clamping plate；At this time again by the end of end cap pin shaft
Lid is fixed on the both ends of axle body, so that the axle body of end cap pin shaft no longer transverse shifting, at this moment the piston rod of the first oil cylinder is just consolidated
It is scheduled between the two clamping plates of seaming chuck, to achieve the effect that easy to connect.
Further, the seaming chuck is connected with push-down head close to ground surface end, and the seaming chuck and push-down head pass through connecting pin
Axis connection, the push-down head are provided with the bearing holder (housing, cover) with axis body socket close to axis body end.
Implement above-mentioned technical proposal, axis body passes through the bearing holder (housing, cover) on push-down head, so that the axial wall of axis body is completely in bearing
In set, and the first oil cylinder by bearing holder (housing, cover) apply radial pressure to axis body on when, axis body can be steadily in bearing holder (housing, cover), no
Easily occur the first oil cylinder to axis body press when push-down head directly contact axis body generate skid the case where, thus reach so that axis body by
Effect that can be relatively stable when to radial pressure.
Further, the push-down head is provided with pressure sensor close to the end face of seaming chuck.
Implement above-mentioned technical proposal, pressure sensor is to experience pressure signal, and can be according to certain rule by pressure
Signal is converted into the device or device of the electric signal of available output.Therefore pressure sensor is arranged on push-down head, pushes
Pressure signal can be become electric signal in time when applying radial pressure to axis body by head, to allow operator that can view axis body
The numerical value for the pressure being specifically subject to, achievees the effect that allow and accurately controls pressure when measurement.
Further, the axial pressure component includes multiple second oil cylinders being arranged on the second support frame, multiple described
Second oil cylinder is arranged around through-hole, and the extending direction of piston rod and the length direction of axis body of second oil cylinder are parallel to each other,
And the end of piston rod of second oil cylinder is abutted with the side wall of bearing block.
Implement above-mentioned technical proposal, starts the second oil cylinder, the piston rod of the second oil cylinder starts to extend at this time, to abut to
On the side wall of bearing block, multiple second oil cylinders apply axial compressive force to bearing block simultaneously, since bearing sleeve is located on sub- axis, because
Axial compressive force can be passed to axis body by way of contradicting with axis body shaft end by the other side of this bearing block, to realize to axis body
Axial pressure, reach more intuitive to the axial pressure of axis body and convenient effect.
Further, the driving component includes the motor being arranged on bottom plate, the extending direction of the output shaft of the motor
It is parallel to each other with the length direction of axis body, the output shaft of the motor and the end of axis body are coaxially connected.
Implement above-mentioned technical proposal, start motor, the output shaft of motor starts turning at this time, due to motor output shaft with
The end of axis body is coaxially connected, therefore the output shaft rotation of motor will drive axis body and carry out rotation, to reach driving axis body certainly
Turn conveniently effect.
Further, the output shaft end of the motor is coaxially arranged with Hooks coupling universal coupling, and the Hooks coupling universal coupling is far from motor
End is provided with the main spindle coupling with the socket of sub- axis.
The characteristics of implementation above-mentioned technical proposal, Hooks coupling universal coupling utilizes its mechanism, make two axis not in same axis, there are axis
It is able to achieve two coupled axis continuous rotaries in the case where wire clamp angle, and torque and movement is reliably transmitted；Shaft coupling refers to connection
Two axis or axis and revolving meber are connect, is turned round together in passing movement and dynamic process, a kind of dress not disengaged under normal circumstances
It sets, is also used to prevent coupled parts from bearing excessive load as a kind of safety device sometimes, plays the role of overload protection.
Since axis body is possible to meeting axially deformation occurs under by radial pressure, i.e., the axis body of axis body can be bent, if
The output shaft of motor is directly connect with axis body, and for the axis of the two not in same axis, motor moving axis body is easy to when rotating will be electric
Machine damage, therefore the setting of Hooks coupling universal coupling enable to axis body in the case where bending motor still being capable of normal driving axis body
It rotates and is not easy to allow motor damage, and the setting of main spindle coupling can not only play the role of overload protection, and can
So that motor is not disengaged with axis body, motor is allowed normally axis body can be driven to rotate.
Further, vertical stand is equipped with muti-piece steel frame plate in the bottom plate.
Implement above-mentioned technical proposal, the setting of muti-piece steel frame plate enables to bottom plate to be able to bear biggish weight, thus
So that entire testing machine can achieve the effect that after coming into operation it is relatively stable.
In conclusion the utility model has the following beneficial effects:
One, such as axis body has no any deformation after constantly by external pressure axially and radially, then this axis body meets
Production requirement；If axis body has any one that shape occurs after by external pressure axially and radially, in axial or radial direction
Become, is not just able to satisfy production requirement.Axis body is measured by the utility model, more can not only intuitively check axis body
Underproof test result, and continuous mode is convenient and efficient, improves the product quality detection efficiency of factory;
Two, the setting of Hooks coupling universal coupling enable to axis body in the case where bending motor still being capable of normal driving axis body
It rotates and is not easy to allow motor damage, and the setting of main spindle coupling can not only play the role of overload protection, and can
So that motor is not disengaged with axis body, motor is allowed normally axis body can be driven to rotate.
Detailed description of the invention
Fig. 1 is the first structure diagram of the utility model embodiment；
Fig. 2 is the structural schematic diagram hidden after two the first support frames of the utility model embodiment；
Fig. 3 is second structural schematic diagram of the utility model embodiment；
Fig. 4 is the structural schematic diagram for hiding the second support frame of the utility model embodiment；
Fig. 5 is the structural schematic diagram of the wind power principal axis bearing of the prior art.
Appended drawing reference: 1, bottom plate；11, steel frame plate；2, fixing seat；21, pedestal；22, upper cover；23, it perforates；24, transition sleeve；
241, round nut；3, the first support frame；31, the first oil cylinder；32, seaming chuck；321, clamping plate；322, end cap pin shaft；33, it pushes
Head；34, pin shaft is connected；35, bearing holder (housing, cover)；36, pressure sensor；4, the second support frame；41, through-hole；42, the second oil cylinder；5, electric
Machine；51, Hooks coupling universal coupling；52, main spindle coupling；6, axis body；7, sub- axis；8, bearing block.
Specific embodiment
Below in conjunction with attached drawing, the technical solution of the utility model embodiment is described.
As shown in Figure 1, 2, a kind of new spindle bearing testing machine, including bottom plate 1, be arranged on bottom plate 1 for fixing axle
The fixing seat 2 of body 6, vertical stand is equipped with muti-piece steel frame plate 11 in bottom plate 1, and the setting of muti-piece steel frame plate 11 enables to 1 energy of bottom plate
Enough bear biggish weight；Fixing seat 2 includes pedestal 21 and the upper cover 22 that the top of pedestal 21 is arranged in, pedestal 21 and upper cover 22 it
Between form the perforation 23 that passes through for axis body 6, rotation is provided with the transition sleeve 24 being socketed with axis body 6, transition on 23 inner wall of perforating
The round nut 241 fixed with 6 phase of axis body is provided on set 24；When axis body 6 fixed with round nut 241, adapted stop washer, assembly
When by stop washer tongue be inserted into axis body 6 with slot in, and by the outer tongue of stop washer insertion round nut 241 slot in,
Round nut 241 is locked with axis body 6, and axis body 6 is just fixed in the axial direction.
When axis body 6 is fixed in fixing seat 2, it will be formed between the shaft end inserted base 21 of axis body 6 and upper cover 22 first
Perforation 23 in and pass through, axis body 6 pass through perforation 23 during also can pass through perforation 23 inner walls on transition sleeve 24, then will
241 screw thread of round nut on transition sleeve 24 is socketed on axis body 6, so that axis body 6 is fixed axially, so that 6 quilt of axis body
It is fixed in fixing seat 2；It such as needs to disassemble axis body 6, directly twists the stop washer on round nut 241 from axis body 6
Under, axis body 6 just will not be fixed again axially, then extract axis body 6 from perforation 23 out, reach fixed and disassembly axis body
6 conveniently effects.
As shown in figure 3, the two sides on bottom plate 1 positioned at fixing seat 2 are provided with the first support frame 3, it is fixed in fixing seat 2
The axle body of axis body 6 is each passed through the first support frame of two sides 3, and radial pressure assembly, radial pressure group are provided on the first support frame 3
Part applies pressure to axis body 6 in the direction perpendicular to 6 length of axis body, and radial pressure assembly includes that setting is pushed up in the first support frame 3
First oil cylinder 31 in portion, the piston rod of the first oil cylinder 31 extend straight down, are provided on the piston rod of the first oil cylinder 31 and axis
The seaming chuck 32 that the axle body of body 6 abuts；Seaming chuck 32 is provided with far from ground side and positioned at the piston rod two sides of the first oil cylinder 31
Clamping plate 321, is equipped with end cap pin shaft 322 between two clamping plates 321 and the piston rod of the first oil cylinder 31, end cap pin shaft 322 is used for
The piston rod of first oil cylinder 31 is fixed between two clamping plates 321.
As shown in figure 3, seaming chuck 32 is connected with push-down head 33 close to ground surface end, seaming chuck 32 passes through with push-down head 33 to be connect
Pin shaft 34 connects, and push-down head 33 is provided with the bearing holder (housing, cover) 35 being socketed with axis body 6 close to 6 end of axis body, and push-down head 33 is close to upper pressure
First 32 end face is provided with pressure sensor 36, pressure sensor 36 is arranged on push-down head 33, push-down head 33 applies axis body 6
Electric signal can be become for pressure signal in time when radial pressure by adding, thus allow operator can view axis body 6 specifically by
Pressure numerical value, achieve the effect that allow and accurately control pressure when measurement.
When the piston rod of first oil cylinder 31 is connect with seaming chuck 32, the piston rod of the first oil cylinder 31 is extend into two first
Between block clamping plate 321, the hole being inserted into for end cap pin shaft 322 is offered on the piston rod of clamping plate 321 and the first oil cylinder 31, then
The axle body of end cap pin shaft 322 is passed through one piece of clamping plate 321 along the direction perpendicular to 31 piston rod of the first oil cylinder, passes through the immediately
The shaft of one oil cylinder, 31 piston rod eventually passes through another piece of clamping plate 321；The end cap of end cap pin shaft 322 is fixed on axis again at this time
The both ends of body, so that the axle body of end cap pin shaft 322 no longer transverse shifting；Axis body 6 passes through the bearing holder (housing, cover) 35 on push-down head 33, so that
The axial wall of axis body 6 is completely in bearing holder (housing, cover) 35, start at this time the first oil cylinder 31 make the piston rod of the first oil cylinder 31 vertically to
Lower elongation with the power for the elongation that the first oil cylinder 31 applies 31 piston rod of the first oil cylinder, and then is changed into 6 radial direction of axis body
Thrust.
As shown in Figure 1, 2, the first support frame 3 is located on bottom plate 1 and the side of fixing seat 2 is provided with the second support frame 4,
The through-hole 41 passed through for axis body 6 is offered on second support frame 4, is provided on the second support frame 4 and is being parallel to 6 length side of axis body
Stressed axial pressure component is applied to axis body 6, axial pressure component includes multiple second be arranged on the second support frame 4
Oil cylinder 42, multiple second oil cylinders 42 are arranged around through-hole 41, the extending direction of the piston rod of the second oil cylinder 42 and the length of axis body 6
Direction is parallel to each other, and the end of the piston rod of the second oil cylinder 42 is abutted with the side wall of bearing block 8.
Start the second oil cylinder 42, the piston rod of the second oil cylinder 42 starts to extend at this time, to abut to the side wall of bearing block 8
On, multiple second oil cylinders 42 apply axial compressive force, since bearing block 8 is set on sub- axis 7, bearing to bearing block 8 simultaneously
Axial compressive force can be passed to axis body 6 by way of contradicting with 6 shaft end of axis body by the other side of seat 8, to realize to axis body 6
Axial pressure.
As shown in Figure 2,4, the second support frame 4 is located on bottom plate 1 to be provided with far from the side of the first support frame 3 for driving
The driving assembly of 6 rotation of axis body, driving assembly include the motor 5 being arranged on bottom plate 1, the extending direction of the output shaft of motor 5
It is parallel to each other with the length direction of axis body 6, the end of the output shaft and axis body 6 of motor 5 is coaxially connected；The output shaft end of motor 5
It is coaxially arranged with Hooks coupling universal coupling 51, Hooks coupling universal coupling 51 is provided with the main spindle coupling with the socket of sub- axis 7 far from 5 end of motor
52, main spindle coupling 52 passes through through-hole 41 and is coaxially fixedly attached with sub- axis 7.
Start motor 5, the output shaft of motor 5 starts turning at this time, since the end of the output shaft and axis body 6 of motor 5 is same
Axis connection, therefore the output shaft rotation of motor 5 will drive axis body 6 and carry out rotation, so that it is more convenient to reach driving 6 rotation of axis body
Effect；Since axis body 6 is possible to meeting axially deformation occurs under by radial pressure, i.e. the axis body 6 of axis body 6 can occur
Bending, if the output shaft of motor 5 is directly connect with axis body 6, for the axis of the two not in same axis, motor 5 drives axis body 6 to rotate
When be easy to damage in motor 5, therefore the setting of Hooks coupling universal coupling 51 enable to axis body 6 in the case where bending motor 5 according to
It is old the rotation of normal driving axis body 6 and to be not easy to allow motor 5 to damage, and the setting of main spindle coupling 52 can not only be played
The effect of protection is carried, and motor 5 is enabled to not disengage with axis body 6, allows motor 5 that axis body 6 can normally be driven to rotate.
Specific work process: to axis body 6 before axially and radially load is measured, axis body 6 is passed through into perforation first
It 23 and is fixed in fixing seat 2, so that the axle body on axis body 6 positioned at 2 two sides of fixing seat is in two the first support frames 3
Then lower section allows one end of axis body 6 to pass through the through-hole 41 of the second support frame 4；It can start to be measured after fixation, survey
Timing starting motor 5 first makes axis body 6 start rotation, and then starting is located at the first oil cylinder 31 on the first support frame 3, allows axis
The radial direction of body 6 starts by the pressure from outside；Also starting is located at multiple second oil cylinders 42 on the second support frame 4 immediately,
The axial direction of axis body 6 is allowed also to start by the pressure from outside, with the continuous rotation of axis body 6, the radial direction and axial direction of axis body 6 are
It is to determine axis body 6 with this so as to the comprehensive axial direction to axis body 6 and radial application pressure by external pressure
The qualified index of no satisfaction；If axis body 6 has no any deformation after constantly by external pressure axially and radially, then this axis body
6 meet production requirement；If axis body 6 has any one after by external pressure axially and radially, in axial or radial direction
Deformation occurs, is not just able to satisfy production requirement.
Claims (10)
1. a kind of new spindle bearing testing machine, it is characterised in that: be used for fixing axle on bottom plate (1) including bottom plate (1), setting
The fixing seat (2) of body (6), the two sides that fixing seat (2) are located on the bottom plate (1) are provided with the first support frame (3), are fixed on institute
The axle body for stating the axis body (6) on fixing seat (2) is each passed through the first support frame (3) described in two sides, on first support frame (3)
It is provided with and stressed radial pressure assembly is applied to axis body (6) in the direction perpendicular to axis body (6) length, on the bottom plate (1)
It is provided with the second support frame (4) positioned at the first support frame (3) far from the side of fixing seat (2), is opened on second support frame (4)
Equipped with the through-hole (41) passed through for axis body (6), it is provided on second support frame (4) and is being parallel to axis body (6) length direction
Stressed axial pressure component is applied to axis body (6), the second support frame (4) are located on the bottom plate (1) far from the first support frame
(3) side is provided with the driving assembly for driving axis body (6) rotation.
2. new spindle bearing testing machine according to claim 1, it is characterised in that: the fixing seat (2) includes pedestal
(21) and upper cover (22) above pedestal (21) is set, formation is worn for axis body (6) between the pedestal (21) and upper cover (22)
The perforation (23) crossed, it is described perforation (23) inner wall on rotation be provided with axis body (6) socket transition sleeve (24), the transition
The round nut (241) mutually fixed with axis body (6) is provided on set (24).
3. new spindle bearing testing machine according to claim 2, it is characterised in that: the radial direction pressure assembly includes setting
The piston rod of the first oil cylinder (31) at the top of the first support frame (3), first oil cylinder (31) extends straight down, and described
The seaming chuck (32) abutted with the axle body of axis body (6) is provided on the piston rod of one oil cylinder (31).
4. new spindle bearing testing machine according to claim 3, it is characterised in that: the seaming chuck (32) is far from ground side
And the piston rod two sides for being located at the first oil cylinder (31) are provided with clamping plate (321), two pieces of clamping plates (321) and the first oil cylinder (31)
Piston rod between be equipped with end cap for being fixed on the piston rod of the first oil cylinder (31) between two pieces of clamping plates (321)
Pin shaft (322).
5. new spindle bearing testing machine according to claim 4, it is characterised in that: the seaming chuck (32) is close to ground surface end
It is connected with push-down head (33), the seaming chuck (32) and push-down head (33) pass through connection pin shaft (34) connection, the push-down head
(33) bearing holder (housing, cover) (35) with axis body (6) socket is provided with close to axis body (6) end.
6. new spindle bearing testing machine according to claim 5, it is characterised in that: the push-down head (33) is close to seaming chuck
(32) end face is provided with pressure sensor (36).
7. new spindle bearing testing machine according to claim 1, it is characterised in that: the axial pressure component includes setting
Multiple second oil cylinders (42) on the second support frame (4), multiple second oil cylinders (42) are arranged around through-hole (41), described
The extending direction of the piston rod of second oil cylinder (42) and the length direction of axis body (6) are parallel to each other, and second oil cylinder (42)
The end of piston rod abutted with the side wall of bearing block (8).
8. new spindle bearing testing machine according to claim 7, it is characterised in that: the driving component includes being arranged the bottom of at
The length direction of motor (5) on plate (1), the extending direction and axis body (6) of the output shaft of the motor (5) is parallel to each other, institute
The end for stating the output shaft and axis body (6) of motor (5) is coaxially connected.
9. new spindle bearing testing machine according to claim 8, it is characterised in that: the output shaft end of the motor (5) is same
Axis is provided with Hooks coupling universal coupling (51), and the Hooks coupling universal coupling (51) is provided with the master with sub- axis (7) socket far from motor (5) end
Axis shaft coupling (52).
10. new spindle bearing testing machine according to claim 1, it is characterised in that: the interior vertical stand of the bottom plate (1) is equipped with
Muti-piece steel frame plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822153043.XU CN209280313U (en) | 2018-12-20 | 2018-12-20 | New spindle bearing testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822153043.XU CN209280313U (en) | 2018-12-20 | 2018-12-20 | New spindle bearing testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209280313U true CN209280313U (en) | 2019-08-20 |
Family
ID=67612625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822153043.XU Active CN209280313U (en) | 2018-12-20 | 2018-12-20 | New spindle bearing testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209280313U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489976A (en) * | 2018-12-20 | 2019-03-19 | 成都天马精密机械有限公司 | New spindle bearing testing machine |
-
2018
- 2018-12-20 CN CN201822153043.XU patent/CN209280313U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489976A (en) * | 2018-12-20 | 2019-03-19 | 成都天马精密机械有限公司 | New spindle bearing testing machine |
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