CN108801627A - The a variety of supporting way testing machines of ball screw assembly, - Google Patents
The a variety of supporting way testing machines of ball screw assembly, Download PDFInfo
- Publication number
- CN108801627A CN108801627A CN201810606535.1A CN201810606535A CN108801627A CN 108801627 A CN108801627 A CN 108801627A CN 201810606535 A CN201810606535 A CN 201810606535A CN 108801627 A CN108801627 A CN 108801627A
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- support unit
- optoelectronic switch
- ball screw
- screw assembly
- rear support
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- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 239000000872 buffer Substances 0.000 claims abstract description 44
- 230000008878 coupling Effects 0.000 claims abstract description 10
- 238000010168 coupling process Methods 0.000 claims abstract description 10
- 238000005859 coupling reaction Methods 0.000 claims abstract description 10
- 230000005693 optoelectronics Effects 0.000 claims description 72
- 239000000463 material Substances 0.000 claims description 9
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 230000005622 photoelectricity Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 7
- 238000013461 design Methods 0.000 description 5
- 239000000306 component Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000011056 performance test Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Classifications
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- 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
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/028—Acoustic or vibration analysis
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- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The present invention relates to a kind of a variety of supporting way testing machines of ball screw assembly, including horizontal lathe bed, servo motor, shaft coupling, the front support unit seat positioned at horizontal lathe bed both ends and rear support unit seat, it is characterized in that：Front support unit is installed in the front support unit seat, front end anticollision buffer stopper is fixedly connected on the right side of front support unit seat；Rear support unit is installed in rear support unit seat, tail end anticollision buffer stopper is fixedly connected on the left of rear support unit seat；It is set there are two line slideway auxiliary along horizontal lathe bed between front end anticollision buffer stopper and tail end anticollision buffer stopper；It is provided with the mobile work platform with sliding block above two line slideway auxiliaries, sensor noise is installed on horizontal lathe bed, front support unit seat temperature sensor is installed on front support unit seat, rear support unit seat temperature sensor is installed, mobile work platform is equipped with vibrating sensor on one side end face on rear support unit seat；Simple structure of the present invention, it is easy for installation, it is reliable for operation.
Description
Technical field
The present invention relates to a kind of performance test apparatus, especially a kind of a variety of supporting way testing machines of ball screw assembly,.Belong to
In the performance test apparatus field of component of machine.
Background technology
Ball screw assembly, is one of core component of numerically-controlled machine tool, as lathe develops to high-precision direction, ball-screw
The secondary primary drive component as numerically-controlled machine tool, when leading screw high-speed rotation with lathe bed resonance, increasingly by Machine Tool design person's
Pay attention to.The support mounting means at ball screw assembly, both ends is divided into four kinds, and ball-screw has different face under different mounting means
Boundary's rotating speed, therefore will avoid generating covibration guarantee ball screw assembly, normal operation when high speed.By the testing stand, for
The ball screw assembly, of difference support mounting means is tested, and the vibration amplitude of ball screw assembly, under different rotating speeds can be obtained,
Measuring ball screw assembly, is requiring the critical speed within the scope of vibration amplitude, leading screw Wen Sheng, noise figure simultaneously.Currently, domestic
Having to ball screw assembly, both ends mounting structure and centainly studies but be the absence of experimental data support, test measurement equipment is deficienter,
Dedicated ball screw assembly, both ends supporting way research instrument still belongs to blank.
Invention content
The purpose of the present invention is to provide a kind of a variety of supporting way testing machines of ball screw assembly, are studied by testing machine
Ball screw assembly, vibration amplitude under different supporting way, while measuring ball screw assembly, and requiring the leading screw within the scope of vibration amplitude
Wen Sheng, noise figure are the design of follow-up ball screw assembly, and try out on lathe to provide experimental data support.The present invention constructs letter
It is single, it is easy for installation, it is reliable for operation.
Realizing the technical solution of above-mentioned purpose is：The a variety of supporting way testing machines of ball screw assembly, including horizontal lathe bed, watch
Motor, shaft coupling, the front support unit seat positioned at horizontal lathe bed both ends and rear support unit seat are taken, it is characterized in that：Before described
Front support unit is installed in support unit seat, front end anticollision buffer stopper is fixedly connected on the right side of front support unit seat；Described
Rear support unit is installed in rear support unit seat, tail end anticollision buffer stopper is fixedly connected on the left of rear support unit seat；Preceding branch
It is identical with rear support cellular construction to support unit, is tubular structure；In the middle part of front end anticollision buffer stopper and tail end anticollision buffer stopper
With through-hole；It is set there are two line slideway auxiliary along horizontal lathe bed between front end anticollision buffer stopper and tail end anticollision buffer stopper；
It is provided with the mobile work platform with sliding block above two line slideway auxiliaries, mobile work platform is by sliding block in two the linear guides
It is moved in pair；Sensor noise for measuring test noise is installed on the horizontal lathe bed, is pacified on front support unit seat
Equipped with front support unit seat temperature sensor, rear support unit seat temperature sensor, mobile work are installed on rear support unit seat
Make that vibrating sensor is installed on one side end face of platform；Sensor noise, front support unit seat temperature sensor, rear support unit seat
Temperature sensor and vibrating sensor are electrically connected with the power control cabinet of horizontal lathe bed.
The tail end of the horizontal lathe bed is provided with T-slot, and rear support unit seat is mounted in T-slot, rear support unit seat
It can be moved forward and backward along T-slot.
The sliding block at least two, is separately positioned on mobile work platform both sides, corresponding with two line slideway auxiliaries.
Commutation optoelectronic switch and preceding limit photoelectricity are opened before the left end ecto-entad of the mobile work platform is separately installed with
It closes；Commutation optoelectronic switch and rear limit optoelectronic switch after the right end ecto-entad of mobile work platform is separately installed with；In horizontal bed
The left end ecto-entad of body is corresponding respectively to be equipped with for being changed before incuding the preceding commutation optoelectronic switch, preceding limit optoelectronic switch
To optoelectronic switch reflecting plate and preceding limit optoelectronic switch reflecting plate；It corresponds to and is equipped with respectively in the right end ecto-entad of horizontal lathe bed
Rear commutation optoelectronic switch reflecting plate and rear limit photoelectricity for incuding the rear commutation optoelectronic switch, rear limit optoelectronic switch are opened
Close reflecting plate；The preceding limit optoelectronic switch, rear limit optoelectronic switch, preceding commutation optoelectronic switch, rear commutation optoelectronic switch with
The power control cabinet of horizontal lathe bed is electrically connected.
The preceding limit optoelectronic switch reflecting plate, rear limit optoelectronic switch reflecting plate, preceding commutation optoelectronic switch reflecting plate,
Commutation optoelectronic switch reflecting plate is machine tool travel collision block afterwards, and material is steel plate.
The servo motor is arranged in horizontal lathe bed front end, is equipped between front support unit and rear support unit tested
Ball screw assembly,；The tested ball screw assembly, both ends are each passed through in the middle part of front end anticollision buffer stopper and tail end anticollision buffer stopper
Through-hole after, be separately mounted in front support unit and rear support unit, wherein tested ball screw assembly, one end passes through front support
Unit is rotatablely connected by shaft coupling and servo motor；Mobile work platform is connect by swivel nut with tested ball screw assembly,.
Counterweight lead is installed in the mobile work platform.
The rear support unit seat is fixed by screws on horizontal lathe bed.
The material of the front end anticollision buffer stopper and tail end anticollision buffer stopper is polytetrafluoroethylene (PTFE) material.
The front support unit and rear support unit is movable supporting or fixed support.
It is an advantage of the invention that：The present invention is studied ball screw assembly, under different supporting way by testing machine and vibrates width
Value, while it is follow-up ball screw assembly, to measure ball screw assembly, requiring the leading screw Wen Sheng within the scope of vibration amplitude, noise figure
Design and the offer experimental data support on probation on lathe.Simple structure of the present invention, it is easy for installation, it is reliable for operation.
The present invention on testing machine by preparing different back and front supporting units, to realize different supporting way.Pass through
Back and front supporting unit seat temperature sensor, noise transducer, vibrating sensor come provide temperature rise value, noise figure and vibration width
Value.Before, tail end anticollision buffer stopper effectively prevent mobile work platform and back and front supporting unit rigid collision, avoid damaging.After prop up
Support unit seat is fixed conveniently by screw adjusts the position of rear support unit seat, adapts it to the ball screw assembly, of different length.
The present invention is described in further details below by specific embodiment, but not as a limitation of the invention.
Description of the drawings
Fig. 1 is front view of the present invention；
Fig. 2 is the vertical view of Fig. 1；
Fig. 3 is the A-A sectional views of Fig. 1；
Fig. 4 is the structural schematic diagram of movable supporting；
Fig. 5 is the structural schematic diagram of fixed support；
Fig. 6 is the multiple combinations installation relation structure diagram of back and front supporting unit；
In figure：1, horizontal lathe bed；2, noise transducer；3, front support unit seat temperature sensor；4, vibrating sensor；5,
Mobile work platform；6, it is tested ball screw assembly,；7, rear support unit seat temperature sensor；8, preceding commutation optoelectronic switch reflecting plate；
9, preceding limit optoelectronic switch reflecting plate；10, preceding commutation optoelectronic switch；11, preceding limit optoelectronic switch；12, rear limit optoelectronic switch；
13, commutate optoelectronic switch afterwards；14, rear limit optoelectronic switch reflecting plate；15, commutate optoelectronic switch reflecting plate afterwards；16, servo electricity
Machine；17, shaft coupling；18, front support unit；19, front support unit seat；20, front end anticollision buffer stopper；21, tail end anticollision buffers
Block；22, rear support unit；23, rear support unit seat；24, line slideway auxiliary；25, sliding block；26, T-slot.
Specific implementation mode
Embodiment 1
As shown in Figure 1-Figure 3, a variety of supporting way testing machines of ball screw assembly, including horizontal lathe bed 1, servo motor 16,
Shaft coupling 17, front support unit seat 19 and rear support unit seat 23 positioned at horizontal lathe bed both ends, the front support unit seat
Front support unit 18 is installed, 19 right side of front support unit seat is fixedly connected with front end anticollision buffer stopper 20 in 19；After described
Rear support unit 22 is installed, 23 left side of rear support unit seat is fixedly connected with tail end anticollision buffer stopper in support unit seat 23
21；Front end anticollision buffer stopper 20 and 21 middle part of tail end anticollision buffer stopper carry through-hole；In front end anticollision buffer stopper 20 and tail end
It is set there are two line slideway auxiliary 24 along horizontal lathe bed 1 between anticollision buffer stopper 21；Two 24 tops of line slideway auxiliary are provided with
Mobile work platform 5 with sliding block 25, mobile work platform 5 are moved by sliding block 25 on two line slideway auxiliaries 24；Described
Sensor noise 2 for measuring test noise is installed on horizontal lathe bed 1, front support list is installed on front support unit seat 19
First seat temperature sensor 3 is equipped with rear support unit seat temperature sensor 7,5 side of mobile work platform on rear support unit seat 23
Vibrating sensor 4 is installed on end face；Sensor noise 2, front support unit seat temperature sensor 3, rear support unit seat temperature
Sensor 7 and vibrating sensor 4 are electrically connected with the power control cabinet of horizontal lathe bed 1.
Embodiment 2
As shown in Figure 1-Figure 3, a variety of supporting way testing machines of ball screw assembly, including horizontal lathe bed 1, servo motor 16,
Shaft coupling 17, front support unit seat 19 and rear support unit seat 23 positioned at horizontal lathe bed both ends, the front support unit seat
Front support unit 18 is installed, 19 right side of front support unit seat is fixedly connected with front end anticollision buffer stopper 20 in 19；After described
Rear support unit 22 is installed, 23 left side of rear support unit seat is fixedly connected with tail end anticollision buffer stopper in support unit seat 23
21；Front end anticollision buffer stopper 20 and 21 middle part of tail end anticollision buffer stopper carry through-hole；In front end anticollision buffer stopper 20 and tail end
It is set there are two line slideway auxiliary 24 along horizontal lathe bed 1 between anticollision buffer stopper 21；Two 24 tops of line slideway auxiliary are provided with
Mobile work platform 5 with sliding block 25, mobile work platform 5 are moved by sliding block 25 on two line slideway auxiliaries 24；Described
Sensor noise 2 for measuring test noise is installed on horizontal lathe bed 1, front support list is installed on front support unit seat 19
First seat temperature sensor 3 is equipped with rear support unit seat temperature sensor 7,5 side of mobile work platform on rear support unit seat 23
Vibrating sensor 4 is installed on end face；Sensor noise 2, front support unit seat temperature sensor 3, rear support unit seat temperature
Sensor 7 and vibrating sensor 4 are electrically connected with the power control cabinet of horizontal lathe bed 1.
Further, the tail end of the horizontal lathe bed 1 is provided with T-slot 26, and rear support unit seat 23 is mounted on T-slot
Interior, rear support unit seat 23 can be moved forward and backward along T-slot 26.
Further, the sliding block 25 at least two is separately positioned on 5 both sides of mobile work platform, is led with two straight lines
Rail pair 24 corresponds to.
Further, the light as shown in Figure 1, the left end ecto-entad of the mobile work platform 5 commutates before being separately installed with
Electric switch 10 and preceding limit optoelectronic switch 11；The right end ecto-entad of mobile work platform 5 commutates optoelectronic switch after being separately installed with
13 and rear limit optoelectronic switch 12；Horizontal lathe bed 1 left end ecto-entad respectively it is corresponding be equipped with for incude it is described before change
To optoelectronic switch 10, the preceding commutation optoelectronic switch reflecting plate 8 of preceding limit optoelectronic switch 11 and preceding limit optoelectronic switch reflecting plate 9；
It corresponds to and is equipped with for incuding the rear commutation optoelectronic switch 13, rear limit light respectively in the right end ecto-entad of horizontal lathe bed 1
The rear commutation optoelectronic switch reflecting plate 15 and rear limit optoelectronic switch reflecting plate 14 of electric switch 12；The preceding limit optoelectronic switch
11, rear limit optoelectronic switch 12, preceding commutation optoelectronic switch 10, rear commutation optoelectronic switch 13 are electric with the power control cabinet of horizontal lathe bed 1
Connection.
Further, the servo motor 16 is arranged in 1 front end of horizontal lathe bed, front support unit 18 and rear support unit
Tested ball screw assembly, 6 is installed between 22；6 both ends of tested ball screw assembly, are each passed through front end anticollision buffer stopper 20
After the through-hole at 21 middle part of tail end anticollision buffer stopper, it is separately mounted in front support unit 18 and rear support unit 22, wherein quilt
Surveying 6 one end of ball screw assembly, passes through front support unit 18 to be rotatablely connected by shaft coupling 17 and servo motor 16；Mobile work platform 5
It is connect with tested ball screw assembly, 6 by swivel nut.
Further, in order to adapt to the ball screw assembly, of different length, the rear support unit seat 23 is fixed by screw
On horizontal lathe bed 1.In this way, when the length of tested ball screw assembly, is partially long, adjusted by mobile rear support unit seat, to
Tested ball screw assembly, 6 can be supported suitably by front support unit 18 and rear support unit 22.
Further, the front support unit 18 and rear support unit 22 are movable supporting or fixed support.Forward and backward branch
Support unit can be replaced.Front support unit and rear support unit can select suitable supporting way structure according to testing program,
As shown in fig. 6, fixed-freely：I.e. front support unit selects fixed support, and rear support unit seat and rear support unit are uneasy
Dress；Support-support：I.e. front support unit selects movable supporting, rear support unit also to select movable supporting；Fixation-support：Before i.e.
Support unit selects fixed support, rear support unit also to select movable supporting；It is fixed-fixed：I.e. front support unit, which is selected, fixes
Support, rear support unit also select fixed support.
As shown in figure 5, the fixed support：Installation is the aspectant angular contact ball axis of DF there are two structure in support
It holds, two face-to-face angular contact ball bearings limit the axial movement of leading screw because of referred to herein as fixed support；As shown in figure 4, movable
Support：Installation is there are two deep groove ball bearing in support, there is no limit leading screw axial freedom therefore referred to as movable supporting.The fixation branch
Support and movable supporting are the prior art, are just not described in detail.
Before tested ball screw assembly, is installed, suitable supporting way structure is first selected according to testing program, according to
Fig. 6 installation diagrams assemble different supporting way structures；Then match on a variety of supporting way testing machines of ball screw assembly, of the invention
Make corresponding back and front supporting mode unit.In the front loaded front support unit of tested ball screw assembly, pass through shaft coupling and servo
Motor connects, and rear support unit is packed into according to leading screw tail end when tested ball screw assembly, length nigration instrument tail support seat
It is interior.Mobile work platform 5 is connect with tested ball screw assembly, 6 by swivel nut.
When forward and backward commutation optoelectronic switch is close close to forward and backward commutation optoelectronic switch reflecting plate or forward and backward limit optoelectronic switch
When forward and backward limit optoelectronic switch reflecting plate, above-mentioned optoelectronic switch has signal generation, and then transmits the signal to automatically controlled
Cabinet, then be shown on control panel by power control cabinet, in this way, operator can know the direction of rotation of tested ball screw assembly,
?.(assuming that when tested ball screw assembly, rotates clockwise, swivel nut slides to the right, to which mobile work platform is slided to the right, works as movement
When workbench slides into the right the commutation optoelectronic switch reflecting plate after, the rear optoelectronic switch that commutates generates signal, to control quilt
Ball screw assembly, is surveyed to rotate counterclockwise；If when rear commutation optoelectronic switch breaks down, mobile work platform continuation is slided to the right, when
When mobile work platform is slid rearwardly to close to rear limit optoelectronic switch reflecting plate, rear limit optoelectronic switch generates signal, to make
Whole equipment is out of service, and when rear limit optoelectronic switch also breaks down, workbench can bump against tail end anticollision buffer stopper 21, prevents
Only mobile work platform and rear support unit rigid collision, make equipment damage.
The present invention tested ball screw assembly, under different supporting way, by back and front supporting unit seat temperature sensor,
Noise transducer, vibrating sensor obtain temperature rise value, noise figure and vibration amplitude, and pass to power control cabinet, by upper
The experimental data research stated, for follow-up ball screw assembly, design and on lathe try out support is provided.
It designs for follow-up ball screw assembly, and is tried out on lathe and experimental data support is provided.It studies under different supporting way
Ball screw assembly, vibration amplitude,
Embodiment 3
On the basis of embodiment 2, the preceding limit optoelectronic switch reflecting plate 9, rear limit optoelectronic switch reflecting plate 14,
Preceding commutation optoelectronic switch reflecting plate 8, rear commutation optoelectronic switch reflecting plate 15 are machine tool travel collision block, and material is steel plate.
Counterweight lead is installed in the mobile work platform 5.
The material of the front end anticollision buffer stopper 20 and tail end anticollision buffer stopper 21 is polytetrafluoroethylene (PTFE) material.
The well-known components and common structure of the component, unit and the structure category industry that the present embodiment does not describe in detail are normal
With means, do not describe one by one here.
Claims (10)
1. a variety of supporting way testing machines of ball screw assembly, including horizontal lathe bed (1), servo motor (16), shaft coupling (17), position
Front support unit seat (19) and rear support unit seat (23) in horizontal lathe bed both ends, it is characterized in that：The front support unit
Front support unit (18) is installed in seat (19), front end anticollision buffer stopper is fixedly connected on the right side of front support unit seat (19)
(20)；Rear support unit (22) is installed, rear support unit seat (23) left side is fixed to be connected in the rear support unit seat (23)
It is connected to tail end anticollision buffer stopper (21)；Through-hole is carried in the middle part of front end anticollision buffer stopper (20) and tail end anticollision buffer stopper (21)；
It is set there are two line slideway auxiliary along horizontal lathe bed (1) between front end anticollision buffer stopper (20) and tail end anticollision buffer stopper (21)
(24)；The mobile work platform (5) with sliding block (25) is provided with above two line slideway auxiliaries (24), mobile work platform (5) is logical
Sliding block (25) is crossed to move on two line slideway auxiliaries (24)；It is equipped on the horizontal lathe bed (1) and makes an uproar for measuring test
The sensor noise (2) of sound is equipped with front support unit seat temperature sensor (3), rear support list on front support unit seat (19)
Rear support unit seat temperature sensor (7) is installed on first seat (23), vibration is installed on (5) one side end face of mobile work platform and is passed
Sensor (4)；It sensor noise (2), front support unit seat temperature sensor (3), rear support unit seat temperature sensor (7) and shakes
Dynamic sensor (4) is electrically connected with the power control cabinet of horizontal lathe bed (1).
2. a variety of supporting way testing machines of ball screw assembly, according to claim 1, it is characterized in that：The horizontal lathe bed
(1) tail end is provided with T-slot (26), and rear support unit seat (23) is mounted in T-slot, and rear support unit seat (23) can be along T-type
Slot (26) is moved forward and backward.
3. a variety of supporting way testing machines of ball screw assembly, according to claim 1, it is characterized in that：The sliding block (25)
At least two, mobile work platform (5) both sides are separately positioned on, it is corresponding with two line slideway auxiliary (24).
4. a variety of supporting way testing machines of ball screw assembly, according to claim 1, it is characterized in that：The mobile working
Commutation optoelectronic switch (10) and preceding limit optoelectronic switch (11) before the left end ecto-entad of platform (5) is separately installed with；Mobile working
Commutation optoelectronic switch (13) and rear limit optoelectronic switch (12) after the right end ecto-entad of platform (5) is separately installed with；In horizontal bed
The left end ecto-entad of body (1) respectively for incuding preceding optoelectronic switch (10), the preceding limit photoelectricity of commutating open by corresponding be equipped with
Close the preceding commutation optoelectronic switch reflecting plate (8) of (11) and preceding limit optoelectronic switch reflecting plate (9)；Right end in horizontal lathe bed (1)
Ecto-entad is corresponding respectively to be equipped with for being changed after incuding the rear commutation optoelectronic switch (13), rear limit optoelectronic switch (12)
To optoelectronic switch reflecting plate (15) and rear limit optoelectronic switch reflecting plate (14)；The preceding limit optoelectronic switch (11), the rear limit
Optoelectronic switch (12), preceding commutation optoelectronic switch (10), power control cabinet of the commutation optoelectronic switch (13) with horizontal lathe bed (1) is electrically connected afterwards
It connects.
5. a variety of supporting way testing machines of ball screw assembly, according to claim 4, it is characterized in that：The preceding limit light
Electric switch reflecting plate (9), rear limit optoelectronic switch reflecting plate (14), preceding commutation optoelectronic switch reflecting plate (8), rear commutation photoelectricity are opened
It is machine tool travel collision block to close reflecting plate (15), and material is steel plate.
6. a variety of supporting way testing machines of ball screw assembly, according to claim 1, it is characterized in that：The servo motor
(16) it is arranged in horizontal lathe bed (1) front end, tested ball wire is installed between front support unit (18) and rear support unit (22)
Thick stick pair (6)；Described tested ball screw assembly, (6) both ends are each passed through front end anticollision buffer stopper (20) and tail end anticollision buffer stopper
(21) it after the through-hole in the middle part of, is separately mounted in front support unit (18) and rear support unit (22), wherein tested ball-screw
Secondary (6) one end passes through front support unit (18) to be rotatablely connected by shaft coupling (17) and servo motor (16)；Mobile work platform (5)
It is connect with tested ball screw assembly, (6) by swivel nut.
7. a variety of supporting way testing machines of ball screw assembly, according to claim 1, it is characterized in that：The mobile working
Platform is equipped with counterweight lead on (5).
8. a variety of supporting way testing machines of ball screw assembly, according to claim 1, it is characterized in that：The rear support list
First seat (23) is fixed by screws on horizontal lathe bed (1).
9. a variety of supporting way testing machines of ball screw assembly, according to claim 1, it is characterized in that：The front end anticollision
The material of buffer stopper (20) and tail end anticollision buffer stopper (21) is polytetrafluoroethylene (PTFE) material.
10. a variety of supporting way testing machines of ball screw assembly, according to claim 1, it is characterized in that：The front support
Unit (18) and rear support unit (22) are movable supporting or fixed support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810606535.1A CN108801627A (en) | 2018-06-13 | 2018-06-13 | The a variety of supporting way testing machines of ball screw assembly, |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810606535.1A CN108801627A (en) | 2018-06-13 | 2018-06-13 | The a variety of supporting way testing machines of ball screw assembly, |
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Application publication date: 20181113 |