CN109000923A - A kind of test device and test method of servo saddle end-toothed disc contact-ratio - Google Patents
A kind of test device and test method of servo saddle end-toothed disc contact-ratio Download PDFInfo
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- CN109000923A CN109000923A CN201810649679.5A CN201810649679A CN109000923A CN 109000923 A CN109000923 A CN 109000923A CN 201810649679 A CN201810649679 A CN 201810649679A CN 109000923 A CN109000923 A CN 109000923A
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- toothed disc
- slide unit
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- test device
- ratio
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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
- G01M13/021—Gearings
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- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses the test devices and test method of a kind of servo saddle end-toothed disc contact-ratio.The inventive system comprises bottom plates, the rotating mechanism for installing the first detection end-toothed disc and the up-down slide mechanism for installing the second detection end-toothed disc are provided on the bottom plate, the up-down slide mechanism includes slide unit track, the slide unit for connecting the second detection end-toothed disc is provided on the slide unit track, it is located to be provided with above the slide unit on the slide unit track and squeezes executing agency, it is located at below the slide unit on the slide unit track and is provided with lifting executing agency, is provided with pressure sensor between the extruding executing agency and the slide unit.The present invention can efficiently carry out the measurement of end-toothed disc contact-ratio, and consider the influence of pressure when end-toothed disc self-centering function and work, so that measurement result is more acurrate.
Description
Technical field:
The present invention relates to the test devices and test method of a kind of servo saddle end-toothed disc contact-ratio, belong to accurate digital control machine
Tool technical field.
Background technique:
Knife rest is one of core functional components of precise numerical control machine and turning center, it can be achieved that cutter deposit, automatic friendship
It changes and accommodates cutter and carry out the function such as cutting.Servo Turret knife rest is to realize Combined Machining Technology, reduces process time, improves life
Produce the core functional components of efficiency.The structure of servo power knife rest directly affects the cutting ability and efficiency of lathe, and and machine
The machining accuracy of bed is closely related.End-toothed disc has the characteristics that precision high, good rigidity and compact-sized, is the key that servo saddle
Positioning device.Due to its job requirement, enough shear stiffness are needed, therefore measures its contact-ratio and has great importance,
It is to evaluate its one of important parameter as servo saddle functional component performance superiority and inferiority.
Currently, enterprise generally uses fluted disc for the measuring device and test method and not perfect of end-toothed disc contact-ratio
Group smears toner, is then buckled togather engagement fluted disc and the mode touched measures contact-ratio.This method and reality
Operating condition has very big difference, has ignored the factors such as engagement deformation.Meanwhile it being easy to drop to toner abate another with the mode beaten
On one fluted disc, to influence measurement accuracy.
Summary of the invention
The object of the present invention is to provide the test device and test method of a kind of servo saddle end-toothed disc contact-ratio, the devices
The measurement of end-toothed disc contact-ratio can be efficiently carried out, and consider pressure when end-toothed disc self-centering function and work
It influences, so that measurement result is more acurrate, additionally provides the test of the Servo Turret/power knife rest end-toothed disc contact-ratio test device
Method is easy to use.
Above-mentioned purpose is achieved through the following technical solutions:
A kind of test device of servo saddle end-toothed disc contact-ratio, including bottom plate are provided with for pacifying on the bottom plate
Fill the rotating mechanism of the first detection end-toothed disc and the up-down slide mechanism for installing the second detection end-toothed disc, the upper downslide
Motivation structure includes slide unit track, and the slide unit for connecting the second detection end-toothed disc is provided on the slide unit track, described
It is located to be provided with above the slide unit on slide unit track and squeezes executing agency, is located under the slide unit on the slide unit track
Side is provided with lifting executing agency, is provided with pressure sensor between the extruding executing agency and the slide unit.
Preferably, the rotating mechanism include rotating mechanism pedestal, the first thrust ball bearing, attaching nut, connecting plate,
Angular contact ball bearing, cover board and turntable are co-axially mounted the first detection end-toothed disc above the turntable, and described turns
Platform bottom surface is provided with axis and is fixed across cover board, angular contact ball bearing and connecting plate by nut, and the connecting plate is pressed in first and pushes away
Power ball bearing upper surface, the first thrust ball bearing lower surface are pressed in rotating mechanism pedestal counterbore inner bottom surface, cover board and rotating machine
Structure pedestal is connected by screw to, and guarantees that cover board is pressed on angular contact ball bearing in connection procedure.
Preferably, the slide unit track is a screwed multi-diameter shaft, and upper part is equipped with screw thread, and middle part is light
Axis is clearance fit with slide unit hole, and lower part also is provided with screw thread, and bottom is cylindrical boss, for connecting with bottom plate.
Preferably, the extruding executing agency is followed successively by top nut from top to bottom and is threaded on slide unit track by screw thread,
Top nut is pressed on upper gasket, and upper gasket is pressed on upper bush, and upper bush is pressed on the second thrust ball bearing, the second thrust ball axis
On pressure sensor, pressure sensor is pressed on slide unit pressure-bearing.
Preferably, the lifting executing agency is followed successively by lower nut from top to bottom and is threaded on slide unit track by screw thread,
Lower nut supports lower gasket, and lower sleeve is pressed on lower gasket.
Preferably, the bottom plate is equipped with location hole, and the bottom plate two sides are provided with U-lag.
Preferably, the slide unit track is fixed together with bottom plate by welding.
Preferably, it is connected between the slide unit and the second detection end-toothed disc by connector.
Preferably, the surface contacted on the slide unit with connector is equipped with counterbore, and connector corresponding position is equipped with identical
The cylindrical boss of diameter, while the lower part of connector also is provided with the boss with the second detection fluted disc cooperation.
The test of servo saddle end-toothed disc contact-ratio is carried out with the test device of above-mentioned servo saddle end-toothed disc contact-ratio
Method, this method comprises the following steps:
(1) slide unit is in lifting state when initial, i.e., by the upward turn of top nut, while by the upward turn of lower nut, makes
Slide unit lifting is obtained, and is fixed by lifting executing agency part；
(2) the end-toothed disc flank of tooth is detected at end first and smears toner (generally using red lead powder), then install to rotating mechanism
Turntable on, realize that axially position, blending bolt are connected by end-toothed disc boss and turntable location hole；End tooth is detected at end second
Disk is installed to connector, realizes axially position also by positioning convex platform and location hole, and connected with screw；
(3) by lower nut slowly downward turn, until the first detection end-toothed disc and the second detection end-toothed disc are intermeshed, and
Guarantee that lower sleeve upper surface is detached from slide unit certain distance.By the downward turn of top nut, until it contacts with upper gasket and realizes pre-
It compresses；
(4) force snesor acquisition system numerical value is adjusted, active force when this state is arranged is zero；
(5) top nut is slowly tightened, while observing acquisition system reading, until engagement when it meets end-toothed disc work is made
Firmly, certain time is kept, top nut is then unscrewed；
(6) lift operation in step (1) is repeated, slide unit is moved to original state, by checking the second detection end tooth
The area of disk flank of tooth Toner determines contact-ratio of the end-toothed disc at the station；
(7) cleaning and polishing end second detects end-toothed disc Toner, and rotating table changes two fluted disc nip stations, repeats step (3)
~(6), the test of the final contact-ratio for realizing all nip stations of two end-toothed discs.
The utility model has the advantages that
Compared with prior art, Servo Turret of the invention/power knife rest end-toothed disc contact-ratio test device and the dress
The test method set:
1, the test device of end-toothed disc contact-ratio of the invention uses the form of rotating mechanism, can simulate end-toothed disc in work
Self-centering function during work.Rotating mechanism uses thrust ball bearing, can adapt to end-toothed disc and is bearing big engagement load
Operating condition.
2, the use of rotating mechanism of the invention, additionally it is possible to realize and be quickly converted measurement under different nip stations, once
Installation can efficiently measure multiple nip stations.
3, the present invention uses nut tightening fashion of extrusion, easy to operate, and active force is met the requirements；Meanwhile using thrust
Ball bearing eliminates the torsion force generated by nut torsion, being capable of precise measurement extruding force.
4, connector and turntable are all detachable, can according to different a variety of connectors of end-toothed disc size design with
Turntable is replaced when measuring different model end-toothed disc contact-ratio, applied widely.
Detailed description of the invention
Fig. 1 is test device main view of the invention；
Fig. 2 is the perspective view of test device of the invention；
Fig. 3 is the three-dimensional explosive view of rotating mechanism in the present invention；
Fig. 4 is the perspective view of rotating mechanism in the present invention；
Fig. 5 is the perspective view of insole board of the present invention；
Fig. 6 is the main view of threaded slide unit track in the present invention；
Fig. 7 is the perspective view of slide unit in the present invention；
Fig. 8 is the perspective view that the connector of slide unit and end-toothed disc is connected in invention.
Specific embodiment
Technical solution of the present invention is further illustrated with reference to the accompanying drawings and examples.
As shown in figures 1-8, the test device of a kind of servo saddle end-toothed disc contact-ratio of the invention, including it is used for positioning
Bottom plate 1, the rotating mechanism 2 of installation detection the first detection end-toothed disc 3, another skate machine for detecting the second detection end-toothed disc 4 of installation
Structure and the executing agency for realizing slide unit 6 extruding and lifting, the rotating mechanism includes rotating mechanism pedestal 16, the first thrust ball
Bearing 17, attaching nut 18, connecting plate 19, angular contact ball bearing 20, cover board 21 and turntable 22, the sliding equipment include band
Slide unit track 7, slide unit 6 and the connector 5 of screw thread, the executing agency include top nut 8, upper gasket 9, upper bush 10,
Two thrust ball bearings 11, pressure sensor 12, lower sleeve 13, lower gasket 14 and lower nut 15, the external number of pressure sensor 12
According to acquisition system, the test method of the test device is also disclosed, can efficiently carry out the measurement of end-toothed disc contact-ratio, and examine
The influence for having considered pressure when end-toothed disc self-centering function and work, so that measurement result is more acurrate.
As one embodiment, the bottom plate 1 is equipped with location hole, guarantees the installation site of each component.Meanwhile the bottom plate
1 two sides are provided with U-lag, can be fixed on T-slot pedestal by T-nut.
As one embodiment, the rotating mechanism 2 passes through cover board 21, angular contact ball bearing 20 downwards for turntable 22 and connects
Fishplate bar 19 is fixed by nut 18, and connecting plate 19 is pressed in 17 upper surface of the first thrust ball bearing, 17 following table of the first thrust ball bearing
In 16 counterbore inner bottom surface of rotating mechanism pedestal, cover board 21 is connected by screw to face pressure with rotating mechanism pedestal 16, and is connected
Guarantee that cover board 21 is pressed on angular contact ball bearing 20 in journey, i.e. 16 top surface of rotating mechanism pedestal should be slightly below corner connection under squeezed state
Touch the top surface of ball bearing 20.By the connection, realize turntable 22 relative to rotating mechanism pedestal 16 without axial translation.When turn
When dynamic mechanism base 16 is connected by screw to bottom plate 1, that is, complete the axial restraint of rotating mechanism 2.In rotating mechanism 2, first
Thrust ball bearing 17 can be realized the rotation of the first detection of end end-toothed disc 3 in a compressed state, to simulate the automatic of end-toothed disc
Centering function, angular contact ball bearing 20 then guarantee that turntable 22 axially can be rotated and be deflected.22 upper surface center of turntable
It is provided with axially position counterbore, for guaranteeing that the first detection end-toothed disc 3 of detection and turntable 22 are coaxial.
As one embodiment, the sliding equipment includes threaded slide unit track 7, slide unit 6 and connector 5, is connected
It is fixed together between fitting 5 and slide unit by screw, slide unit track 8 is fixed together with bottom plate 1 by welding.Slide unit 6 is
Cube structure has enough rigidity, i.e., it is believed that active force is exactly end-toothed disc engagement force on force snesor.On slide unit 6 with
The surface that connector 5 contacts is equipped with counterbore 23, and 5 corresponding position of connector is equipped with the cylindrical boss 24 of same diameter, connects simultaneously
The lower part of fitting 5 also is provided with the boss 25 cooperated with detection the second detection end-toothed disc 4, therefore can realize detection the second detection end tooth
Disk 4 and connector 5 are coaxial, and relative distance of the axis relative to slide unit track 7 has been determined.Slide unit track 7 is one and has
The multi-diameter shaft of screw thread, upper part are equipped with screw thread, for being threadedly coupled with top nut 8；Middle part is optical axis, is gap with 6 hole of slide unit
Positioning and sliding are realized in cooperation；Lower part also is provided with screw thread, for being threadedly coupled with lower nut 15；Bottom is cylindrical boss, is used
It is connect in bottom plate 1.By the positioning of total, it is coaxial during engagement that two fluted discs may be implemented.
As one embodiment, it is logical to be followed successively by top nut 8 from top to bottom for the extruding executing agency part of the executing agency
It crosses screw thread to be threaded on slide unit track 7, top nut 8 is pressed on upper gasket 9, and upper gasket 9 is pressed on upper bush 10, and upper bush 10 is pressed in
On second thrust ball bearing 11, the second thrust ball bearing 11 is pressed on pressure sensor 12, and slide unit 6 is pressed on pressure sensor 12
On；The lifting executing agency part of the executing agency is followed successively by lower nut 15 from top to bottom and is threaded onto slide unit track 7 by screw thread
On, lower nut 15 supports lower gasket 14, and lower sleeve 13 is pressed on lower gasket 14.It is to disappear using the second thrust ball bearing 11
The torsion force generated in rotary course except top nut 8.It is for the mistake between screw thread and optical axis using sleeve 10 and 13
It crosses.
A kind of test method of Servo Turret/power knife rest end-toothed disc contact-ratio test device, including the following steps:
(1) each components of test device are installed as specified above, obtains Servo Turret/power knife rest end
Fluted disc contact-ratio test device, slide unit 6 is in lifting state when initial, i.e., by the upward turn of top nut 8, while by lower nut 15
Upward turn, so that slide unit lifts, and fixed by lifting executing agency part.
(2) 3 flank of tooth of end-toothed disc is detected at end first and smears toner (using red lead powder in the present embodiment), then installation extremely turns
On the turntable 22 of motivation structure 2, realize that axially position, blending bolt are connected by end-toothed disc boss and turntable location hole；By end
In the two detection installations to connector 5 of end-toothed disc 4, axially position is realized also by positioning convex platform and location hole, and connected with screw.
(3) by the slowly downward turn of lower nut 15, until the first detection end-toothed disc 3 and the second detection end-toothed disc 4 are mutually nibbled
It closes, and guarantees that 13 upper surface of lower sleeve is detached from 6 certain distance of slide unit.By the downward turn of top nut 8, until it connects with upper gasket 9
It touches and realizes pre-pressing.
(4) force snesor acquisition system numerical value is adjusted, active force when this state is arranged is zero.
(5) top nut 8 slowly is tightened, while observes acquisition system reading, until it meets engagement when end-toothed disc works
Active force is kept for certain time, then unscrews top nut 8.
(6) lift operation in step (1) is repeated, slide unit 6 is moved to original state, by checking the second detection end tooth
The area of 4 flank of tooth Toner of disk determines contact-ratio of the end-toothed disc at the station.
(7) cleaning and polishing end second detects 4 Toner of end-toothed disc, and rotating table 22 changes two fluted disc nip stations, repeats step
(3)~(6), the test of the final contact-ratio for realizing all nip stations of two end-toothed discs.
Test device pedestal of the invention use rotating mechanism form, can simulate end-toothed disc during the work time from
Dynamic centering function.Rotating mechanism uses thrust ball bearing, can adapt to end-toothed disc in the operating condition for bearing big engagement load；It can also
Realize the measurement that is quickly converted under different nip stations, once mounting can efficiently measure multiple nip stations.Using nut
Fashion of extrusion is screwed, it is easy to operate, and active force is met the requirements；Meanwhile using thrust ball bearing, eliminates and produced because nut reverses
Raw torsion force, being capable of precise measurement extruding force.Connector and turntable be all it is detachable, can be according to different ends
The a variety of connectors of fluted disc size design and turntable are replaced when measuring different model end-toothed disc contact-ratio, applied widely.
As described above, must not be explained although the present invention has been indicated and described referring to specific preferred embodiment
For the limitation to invention itself.It without prejudice to the spirit and scope of the invention as defined in the appended claims, can be right
Various changes can be made in the form and details for it.
Claims (10)
1. a kind of test device of servo saddle end-toothed disc contact-ratio, which is characterized in that including bottom plate (1), on the bottom plate
Be provided with for install first detection end-toothed disc (3) rotating mechanism (2) and for install second detect end-toothed disc (4) above and below
Sliding equipment, the up-down slide mechanism include slide unit track (7), are provided on the slide unit track for connecting described
Two detect the slide unit (6) of end-toothed disc (4), are located above the slide unit (6) on the slide unit track (7) and are provided with extruding execution
Mechanism is located on the slide unit track (7) below the slide unit (6) and is provided with lifting executing agency, the extruding execution machine
Pressure sensor (12) are provided between structure and the slide unit (6).
2. the test device of servo saddle end-toothed disc contact-ratio according to claim 1, which is characterized in that the rotation
Mechanism (2) includes rotating mechanism pedestal (16), the first thrust ball bearing (17), nut (18), connecting plate (19), angular contact ball axis
(20), cover board (21) and turntable (22) are held, the turntable (22) is co-axially mounted the first detection end-toothed disc above
(3), the turntable (22) bottom surface is provided with axis and passes through spiral shell across cover board (21), angular contact ball bearing (20) and connecting plate (19)
Female (18) are fixed, and the connecting plate (19) is pressed in the first thrust ball bearing (17) upper surface, the first thrust ball bearing (17) following table
In counterbore (23) inner bottom surface of rotating mechanism pedestal (16), cover board (21) and rotating mechanism pedestal (16) are connected face pressure by screw
It connects, and guarantees that cover board (21) are pressed on angular contact ball bearing (20) in connection procedure.
3. the test device of servo saddle end-toothed disc contact-ratio according to claim 1, which is characterized in that the slide unit
Track (7) is a screwed multi-diameter shaft, and upper part is equipped with screw thread, and middle part is optical axis, is matched with the hole of slide unit (6) for gap
It closes, lower part also is provided with screw thread, and bottom is cylindrical boss, for connecting with bottom plate (1).
4. the test device of servo saddle end-toothed disc contact-ratio according to claim 1, which is characterized in that the extruding
Executing agency is followed successively by top nut (8) from top to bottom and is threaded on slide unit track (7) by screw thread, and top nut (8) is pressed in upper gasket
(9) on, upper gasket (9) is pressed on upper bush (10), and upper bush (10) is pressed on the second thrust ball bearing (11), the second thrust ball
Bearing (11) is pressed on pressure sensor (12), and pressure sensor (12) is pressed on slide unit (6).
5. the test device of servo saddle end-toothed disc contact-ratio according to claim 1, which is characterized in that the lifting
Executing agency is followed successively by lower nut (15) from top to bottom and is threaded on slide unit track (7) by screw thread, and lower nut (15) supports underlay
It encloses (14), and lower sleeve (13) is pressed on lower gasket (14).
6. the test device of servo saddle end-toothed disc contact-ratio according to claim 1, which is characterized in that the bottom plate
(1) it is equipped with location hole, the bottom plate two sides are provided with U-lag.
7. the test device of servo saddle end-toothed disc contact-ratio according to claim 1, which is characterized in that the slide unit
Track (7) is fixed together with bottom plate (1) by welding.
8. the test device of servo saddle end-toothed disc contact-ratio according to claim 1, which is characterized in that the slide unit
(6) it is connect between second detection end-toothed disc (4) by connector (5).
9. the test device of servo saddle end-toothed disc contact-ratio according to claim 8, which is characterized in that the slide unit
(6) surface contacted on connector (5) is equipped with counterbore (23), and connector (5) corresponding position is equipped with the cylinder of same diameter
Boss (24), while the lower part of connector also is provided with the boss (25) with the second detection fluted disc cooperation.
10. the test that a kind of test device with above-mentioned servo saddle end-toothed disc contact-ratio carries out servo saddle end-toothed disc contact-ratio
Method, which is characterized in that this method comprises the following steps:
(1) slide unit (6) is in lifting state when initial, i.e., by top nut (8) upward turn, while lower nut (15) being revolved upwards
It is dynamic, so that slide unit lifts, and fixed by lifting executing agency part；
(2) end-toothed disc (3) flank of tooth is detected at end first and smears toner, then install on the turntable of rotating mechanism (2) (22), lead to
It crosses end-toothed disc boss and turntable location hole realizes that axially position, blending bolt are connected；End-toothed disc (4) installation is detected into extremely in end second
On connector (5), axially position is realized also by positioning convex platform and location hole, and connected with screw；
(3) by lower nut (15) slowly downward turn, until the first detection end-toothed disc (3) and the second detection end-toothed disc (4) are mutual
Engagement, and guarantee that lower sleeve (13) upper surface is detached from slide unit (6) certain distance, by top nut (8) downward turn, until its with it is upper
Washer (9) contacts and realizes pre-pressing；
(4) force snesor acquisition system numerical value is adjusted, active force when this state is arranged is zero；
(5) top nut (8) are slowly tightened, while observing acquisition system reading, until engagement when it meets end-toothed disc work is made
Firmly, certain time is kept, top nut (8) are then unscrewed；
(6) lift operation in step (1) is repeated, slide unit (6) is moved to original state, by checking the second detection end-toothed disc
(4) area of flank of tooth Toner determines contact-ratio of the end-toothed disc at the station；
(7) cleaning and polishing end second detects end-toothed disc (4) Toner, and rotating table (22) changes two fluted disc nip stations, repeats step
(3)~(6), the test of the final contact-ratio for realizing all nip stations of two end-toothed discs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810649679.5A CN109000923B (en) | 2018-06-21 | 2018-06-21 | Device and method for testing meshing rate of end-toothed disc of servo tool rest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810649679.5A CN109000923B (en) | 2018-06-21 | 2018-06-21 | Device and method for testing meshing rate of end-toothed disc of servo tool rest |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109000923A true CN109000923A (en) | 2018-12-14 |
| CN109000923B CN109000923B (en) | 2020-07-21 |
Family
ID=64601512
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810649679.5A Active CN109000923B (en) | 2018-06-21 | 2018-06-21 | Device and method for testing meshing rate of end-toothed disc of servo tool rest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109000923B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111076926A (en) * | 2019-12-12 | 2020-04-28 | 吉林大学 | Reliability test bed for triple fluted disc of numerical control tool rest |
| CN114264475A (en) * | 2021-12-15 | 2022-04-01 | 吉林大学 | Full-working-condition-simulated double-triple fluted disc reliability test device and method |
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| CN85200354U (en) * | 1985-04-01 | 1985-11-10 | 北京工业学院 | Rotary indexing table with differential end tooth |
| CN101767279A (en) * | 2009-01-04 | 2010-07-07 | 重庆齿轮箱有限责任公司 | Gear contacting and coloring adjustment method of large heavy-load gear box |
| CN102749193A (en) * | 2012-07-09 | 2012-10-24 | 沈阳黎明航空发动机(集团)有限责任公司 | Colouring examination method for high-precision central-driving bevel gear |
| CN204439336U (en) * | 2015-02-05 | 2015-07-01 | 南京理工大学 | Linear rolling guide carrying is to manual charging mechanism |
| CN105121908A (en) * | 2013-02-25 | 2015-12-02 | 美国轮轴制造公司 | Method for inspecting contact between mating gears |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85200354U (en) * | 1985-04-01 | 1985-11-10 | 北京工业学院 | Rotary indexing table with differential end tooth |
| CN101767279A (en) * | 2009-01-04 | 2010-07-07 | 重庆齿轮箱有限责任公司 | Gear contacting and coloring adjustment method of large heavy-load gear box |
| CN102749193A (en) * | 2012-07-09 | 2012-10-24 | 沈阳黎明航空发动机(集团)有限责任公司 | Colouring examination method for high-precision central-driving bevel gear |
| CN105121908A (en) * | 2013-02-25 | 2015-12-02 | 美国轮轴制造公司 | Method for inspecting contact between mating gears |
| CN204439336U (en) * | 2015-02-05 | 2015-07-01 | 南京理工大学 | Linear rolling guide carrying is to manual charging mechanism |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111076926A (en) * | 2019-12-12 | 2020-04-28 | 吉林大学 | Reliability test bed for triple fluted disc of numerical control tool rest |
| CN114264475A (en) * | 2021-12-15 | 2022-04-01 | 吉林大学 | Full-working-condition-simulated double-triple fluted disc reliability test device and method |
| CN114264475B (en) * | 2021-12-15 | 2024-04-12 | 吉林大学 | Double triple fluted disc reliability test device and method for full-working-condition simulation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109000923B (en) | 2020-07-21 |
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