CN108061652A - Gear hobbing machine worktable test platform and its test method - Google Patents
Gear hobbing machine worktable test platform and its test method Download PDFInfo
- Publication number
- CN108061652A CN108061652A CN201810114267.1A CN201810114267A CN108061652A CN 108061652 A CN108061652 A CN 108061652A CN 201810114267 A CN201810114267 A CN 201810114267A CN 108061652 A CN108061652 A CN 108061652A
- Authority
- CN
- China
- Prior art keywords
- test
- torque
- gear
- test platform
- gear hobbing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
Abstract
The invention discloses a kind of gear hobbing machine worktable test platform and its test methods, belong to measurement and control area, test platform includes mounting seat, column, test table, driving device, slide plate, stent, magnetic powder brake, torque speed sensor, test table includes main motor and gear-box, gear-box main shaft is connected with revolution mandrel by connecing disk, revolution mandrel is connected to torque speed sensor by shaft coupling, turns round on mandrel and is set with Circular gratings.The gear hobbing machine worktable test platform of the present invention is the test platform loaded by magnetic powder brake simulation manufacturing gear for hobbing machine operating mode to workbench torque, while the test platform can also detect the gearbox drive precision of gear hobbing machine worktable in unloaded and loading.
Description
Technical field
The invention belongs to observation and control technology fields, are related to experimental rig, and in particular to a kind of gear hobbing machine worktable test platform
And its test method.
Background technology
Workbench is one of numerically-controlled machine tool important spare part, can improve processing efficiency and machining accuracy.However workbench
Reliability level directly affect the reliability level of numerically-controlled machine tool, but take since the Field tracing test of workbench is time-consuming
Power, and be difficult to obtain substantial amounts of fault data in the short time.So itself handling characteristics based on workbench, it can be individually right
It carries out continuous reliability test.Its test efficiency can be thus improved, saves human and material resources.Therefore, for test knife
The reliability test system of frame is to be worth research.
The content of the invention
In view of this, it is an object of the present invention to provide a kind of gear hobbing machine worktable test platform, to solve to gear hobbing
Machine worktable carries out torsion loading experiment and detects it when carrying out unloaded and loading experiment to the gear-box of gear hobbing machine worktable
Transmission accuracy；The second purpose of the present invention is also providing a kind of gear hobbing machine worktable test method, test platform to be coordinated to complete
Reliability test.
In order to achieve the above objectives, the present invention provides following technical solutions：
The present invention provides a kind of gear hobbing machine worktable test platform, including mounting seat, is fixed in mounting seat vertical
Column and test table are equipped with the slide plate above and below vertical on column by driving device, and magnetic is provided with by branch on slide plate
Powder brake, magnetic powder brake output shaft are equipped with torque speed sensor, and test table includes main motor and and main motor
The gear-box of rotation connection, gear-box main shaft are connected with revolution mandrel by connecing disk, and revolution mandrel, which deviates from, connects the logical away from end of disk
It crosses shaft coupling and is connected to torque speed sensor, turn round on mandrel and be set with Circular gratings.
Further, the test platform further includes bearing, and bearing inner race is fixed on revolution mandrel, and outer ring is equipped with and is used for
The fixed seat of Circular gratings is installed, is equipped with to tighten the platen of bearing in fixed seat, Circular gratings inner ring and revolution mandrel are affixed.
Further, the bearing is a pair of paired angular contact ball bearing.
Further, the corresponding surface of the Circular gratings towards shaft coupling is A faces, with the contact surface of fixed seat is B faces, and A faces
Difference in height with B faces is 3.5 ± 0.05mm.
Further, the test platform further includes the arresting lever being fixedly mounted on column, and arresting lever deviates from the back of the body of column
It is acted on from end in fixed seat.
Further, the test platform further includes the transition seat being fixed in mounting seat and adjustment component, the test
For stage+module on transition seat, the adjustment component is multiple, is centered around outside transition seat, is made of adjusting seat, adjusting screw, is adjusted
Bed rearrangement is fixed in mounting seat, and adjusting screw is arranged in adjusting seat and acts on transition seat.
Further, the driving device is one kind in oil cylinder, cylinder or Electrohydraulic push rod.
Further, the main motor is servomotor.
The present invention also utilizes the test method of above-mentioned gear hobbing machine worktable test platform, including：
1), workbench torque load test：
It is passed first with after the main motor rotation of machine tool numerical control system control test table by the gear-box of test table
Torque when passing drive revolution mandrel to rotate, and making magnetic powder brake to revolution mandrel simulation gear hobbing process loads；It recycles and surveys
Amount system obtains the revolution mandrel torque loading numerical value of torque speed sensor feedback and the rotary speed parameter value of main motor, and by two
Person compares and analyzes, and obtains test table torque error numerical value；
2), the gearbox drive error testing under the loading of workbench torque：
It is passed first with after the main motor rotation of machine tool numerical control system control test table by the gear-box of test table
Torque when passing drive revolution mandrel to rotate, and making magnetic powder brake to revolution mandrel simulation gear hobbing process loads；It recycles and surveys
Amount system obtains the rotary speed parameter value of the rotational angle numerical value and main motor under the revolution mandrel torque loading of Circular gratings feedback, and
The two is compared and analyzed, obtains the gearbox drive error value of test table；
3) the gearbox drive error testing under, workbench torque is unloaded：
It is passed first with after the main motor rotation of machine tool numerical control system control test table by the gear-box of test table
Torque when passing drive revolution mandrel to rotate, and making magnetic powder brake not to revolution mandrel simulation gear hobbing process loads；It recycles
Measuring system obtains the rotary speed parameter value of the rotational angle numerical value and main motor under the revolution mandrel torque zero load of Circular gratings feedback,
And compare and analyze the two, obtain the gearbox drive error value of test table.
The beneficial effects of the invention are as follows：The gear hobbing machine worktable test platform of the present invention is to simulate gear hobbing by magnetic powder brake
The test platform that machining gear operating mode loads test table torque, while the test platform also can be in unloaded and loading
Detect the gearbox drive precision of gear hobbing machine worktable.
Other advantages, target and the feature of the present invention will be illustrated in the following description to a certain extent, and
And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.The target and other advantages of the present invention can by following specification realizing and
It obtains.
Description of the drawings
In order to make the object, technical solutions and advantages of the present invention clearer, the present invention is made below in conjunction with attached drawing excellent
The detailed description of choosing, wherein：
Fig. 1 is the structure schematic cross-sectional view of gear hobbing machine worktable test platform of the present invention；
Fig. 2 is the structural upright schematic diagram of gear hobbing machine worktable test platform of the present invention；
Fig. 3 is the test method flow chart of gear hobbing machine worktable test platform of the present invention.
Specific embodiment
The present invention is further illustrated With reference to embodiment.Wherein, attached drawing only for illustration,
What is represented is only schematic diagram rather than pictorial diagram, it is impossible to be interpreted as the limitation to this patent；In order to which the reality of the present invention is better described
Example is applied, some components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To those skilled in the art
For, some known features and its explanation may be omitted and will be understood by attached drawing.
The same or similar label correspond to the same or similar components in the attached drawing of the embodiment of the present invention；In retouching for the present invention
In stating, it is to be understood that if having the orientation or position relationship of the instructions such as term " on ", " under ", "left", "right", "front", "rear"
To be based on orientation shown in the drawings or position relationship, be for only for ease of the description present invention and simplify description rather than instruction or
Imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore described in attached drawing
The term of position relationship is only for illustration, it is impossible to the limitation to this patent is interpreted as, for the ordinary skill of this field
For personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
Please refer to Fig.1,2, the element numbers in attached drawing represent respectively：Mounting seat 1, column 2, driving device 3, slide plate 4,
Stent 5, magnetic powder brake 6, torque speed sensor 7, shaft coupling 8, Circular gratings 9, platen 10, bearing 11, fixed seat 12, revolution
Mandrel 13 connects disk 14, gear-box 15, main motor 16, test table 17, transition seat 18, adjustment component 19, arresting lever 20.
As shown in Figure 1, 2, embodiment is substantially as shown in drawings：Gear hobbing machine worktable test platform provided in this embodiment,
The test platform loaded by magnetic powder brake simulation manufacturing gear for hobbing machine operating mode to workbench torque, while the test platform
The gearbox drive precision of gear hobbing machine worktable can be detected in unloaded and loading.The gear hobbing machine worktable test platform includes peace
Pedestal 1 is filled, transition seat 18 is connected by screw with mounting seat 1, and the test table 17 of gear-hobbing machine is mounted on transition seat 18,
Correction is screwed after connecing disk 14 and test table 17 with one heart, and revolution mandrel 13 is connected by seam allowance with connecing disk 14, is used in combination
Screw is fixed, and is turned round equipped with bearing 11 on mandrel 13, external equipped with fixed seat 12 for a pair of paired angular contact ball bearing, and
It is locked with locking nut, while bearing load is tightened by platen 10.High-precision Circular gratings 9 are mounted in fixed seat 12, and
It is screwed, while 9 inner ring of Circular gratings and revolution mandrel 13 is fixed together with locking nut, and ensure A faces and B faces
Difference in height is to ensure the measurement accuracy of high accuracy circular grating within 3.5 ± 0.05.Revolution mandrel 13 passes through shaft coupling 8 and torque
Speed probe 7 connects, while torque sensor 7 is connected directly between on magnetic powder brake 6, magnetic powder brake 6 by screw with
Seam allowance is fastened on stent 5, and stent 5 is mounted on slide plate 4, and stent 5 can rotate on slide plate 4, while also can be with slide plate 4
It is moved up and down together under the driving of driving device 3 on column 2, adjustment height, column 2 is fixed by screws in installation
On pedestal 1.Fixed seat 12 rotates in order to prevent simultaneously, separately passes through spiral shell equipped with arresting lever 20 and bottom plate (unmarked), arresting lever 20
Line is fixed on bottom plate, and bottom plate is screwed on column 2, and arresting lever 20 props up fixed seat 12, prevents it with test work
Make platform and its revolution mandrel 13 rotates.The Z axis height of magnetic powder brake is driven by driving device 3 and is moved down on slide plate 4 during installation
Move to adjust Z axis position, at the same need to make stent 4, magnetic powder brake 6, torque speed sensor 7, revolution mandrel 13, connect disk 14,
The centre of gyration at 17 center of test table is concentric, can adjust test table 17 and X-axis position and Y-direction position, passes through four
8 of a direction arrangement adjust components 19 to adjust.
Driving device 3 in the present embodiment is using one kind in oil cylinder, cylinder or Electrohydraulic push rod；Main motor 16 uses servo
Motor.
The test method of this test platform under elaboration in detail below, as shown in figure 3, specifically including：
1st, workbench torque load test：
The main motor 16 of machine tool numerical control system control test table 17 rotates, and passes through the gear-box 15 of test table
Gear-box main shaft is transferred to, is then passed to and connects disk and revolution mandrel 13, revolution mandrel 13 is passed by shaft coupling 8 and torque rotating speed
Sensor 7 connects, while torque sensor 7 is connected with magnetic powder brake 6.Test system is by controlling electric parameter magnetic powder system
Torque when dynamic device 6 carries out simulation gear hobbing process to revolution mandrel 13 loads, and loading numerical value is anti-by torque speed sensor
Test system of feeding is analyzed.The main electricity of test table in machine tool numerical control system is read by signal exchange by test system
Then the rotary speed parameter of machine 16 is handled two groups of signals by special data processing software.
2nd, the gearbox drive error testing under the loading of workbench torque：
The main motor 16 of machine tool numerical control system control test table 17 rotates, and passes through the gear-box 15 of test table
Gear-box main shaft is transferred to, is then passed to and connects disk and revolution mandrel 13, revolution mandrel 13 is passed by shaft coupling 8 and torque rotating speed
Sensor 7 connects, while torque sensor 7 is connected by shaft coupling 8 with magnetic powder brake 6.Test system is by controlling electrical ginseng
For number so that torque when magnetic powder brake 6 carries out simulation gear hobbing process to revolution mandrel 13 loads, loading numerical value passes through torque
Speed probe feeds back to test system and is analyzed.Meanwhile because being equipped with high-precision Circular gratings 9 on revolution mandrel 13, circle
Grating 9 is turned angle signal parameter and is transferred to test system, and numerical control of machine tools system is read by signal exchange by test system
Then the rotational parameters of the main motor 16 of test table 17 in system carry out two groups of signals by special data processing software
Processing, obtains the 15 driving error numerical value of gear-box of test table 17.When unloaded, the survey of 15 driving error of gear-box can be also carried out
Examination only needs shaft coupling disconnection or magnetic powder brake to be not loaded with.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail in good embodiment, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention
Art scheme is modified or replaced equivalently, and without departing from the objective and scope of the technical program, should all be covered in the present invention
Right among.
Claims (9)
1. gear hobbing machine worktable test platform, including mounting seat (1), which is characterized in that be fixed with column in mounting seat
(2) and test table (17) slide plate (4) above and below vertical, is equipped with by driving device (3) on column, is passed through on slide plate
Stent (5) is equipped with magnetic powder brake (6), and magnetic powder brake output shaft is equipped with torque speed sensor (7), test table bag
Main motor (16) and the gear-box (15) with main motor rotation connection are included, gear-box main shaft is connected with revolution core by connecing disk (14)
Axis (13), revolution mandrel are connected to torque speed sensor by shaft coupling (8) away from the end that deviates from for connecing disk, turn round on mandrel and cover
Equipped with Circular gratings (9).
2. gear hobbing machine worktable test platform according to claim 1, which is characterized in that the test platform further includes axis
It holds (11), bearing inner race is fixed on revolution mandrel, and outer ring is equipped with to install the fixed seats (12) of Circular gratings, in fixed seat
It is equipped with to tighten the platen (10) of bearing, Circular gratings inner ring and revolution mandrel are affixed.
3. gear hobbing machine worktable test platform according to claim 2, which is characterized in that the bearing for it is a pair of diagonally
Contact ball bearing.
4. gear hobbing machine worktable test platform according to claim 2, which is characterized in that the Circular gratings are towards shaft coupling
Corresponding surface is A faces, with the contact surface of fixed seat is B faces, and the difference in height in A faces and B faces is 3.5 ± 0.05mm.
5. according to claim 2-4 any one of them gear hobbing machine worktable test platforms, which is characterized in that the test platform
The arresting lever (20) being fixedly mounted on column is further included, arresting lever is acted on away from end in fixed seat away from column.
6. gear hobbing machine worktable test platform according to claim 1, which is characterized in that the test platform further includes solid
The transition seat (18) and adjustment component (19) being scheduled in mounting seat, the test platform are mounted on transition seat, the adjustment
Component is multiple, is centered around outside transition seat, is made of adjusting seat, adjusting screw, and adjusting seat is fixed in mounting seat, adjusts spiral shell
Nail is arranged in adjusting seat and acts on transition seat.
7. gear hobbing machine worktable test platform according to claim 1, which is characterized in that the driving device for oil cylinder,
One kind in cylinder or Electrohydraulic push rod.
8. gear hobbing machine worktable test platform according to claim 1, which is characterized in that the main motor is servo electricity
Machine.
9. utilize the test method of claim 1-8 any one of them gear hobbing machine worktable test platforms, which is characterized in that bag
It includes：
1), workbench torque load test：
By the gear-box transfer tape of test table after being rotated first with the main motor of machine tool numerical control system control test table
Dynamic revolution mandrel rotates, and magnetic powder brake is made to load torque when turning round mandrel simulation gear hobbing process；Recycle measurement system
System obtains the revolution mandrel torque loading numerical value of torque speed sensor feedback and the rotary speed parameter value of main motor, and by the two into
Row comparative analysis obtains test table torque error numerical value；
2), the gearbox drive error testing under the loading of workbench torque：
By the gear-box transfer tape of test table after being rotated first with the main motor of machine tool numerical control system control test table
Dynamic revolution mandrel rotates, and magnetic powder brake is made to load torque when turning round mandrel simulation gear hobbing process；Recycle measurement system
System obtains the rotary speed parameter value of the rotational angle numerical value and main motor under the revolution mandrel torque loading of Circular gratings feedback, and by two
Person compares and analyzes, and obtains the gearbox drive error value of test table；
3) the gearbox drive error testing under, workbench torque is unloaded：
By the gear-box transfer tape of test table after being rotated first with the main motor of machine tool numerical control system control test table
Dynamic revolution mandrel rotates, and magnetic powder brake is made not loaded to torque when turning round mandrel simulation gear hobbing process；Recycle measurement
System obtains the rotary speed parameter value of the rotational angle numerical value and main motor under the revolution mandrel torque zero load of Circular gratings feedback, and will
The two compares and analyzes, and obtains the gearbox drive error value of test table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810114267.1A CN108061652A (en) | 2018-02-05 | 2018-02-05 | Gear hobbing machine worktable test platform and its test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810114267.1A CN108061652A (en) | 2018-02-05 | 2018-02-05 | Gear hobbing machine worktable test platform and its test method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108061652A true CN108061652A (en) | 2018-05-22 |
Family
ID=62134506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810114267.1A Pending CN108061652A (en) | 2018-02-05 | 2018-02-05 | Gear hobbing machine worktable test platform and its test method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108061652A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201357265Y (en) * | 2009-03-03 | 2009-12-09 | 无锡市瑞尔机械有限公司 | Hobbing machine |
| CN202382930U (en) * | 2011-12-19 | 2012-08-15 | 国家机床质量监督检验中心 | Analog torque loading device for reliability test spindle in vertical machining center |
| CN103692290A (en) * | 2014-01-02 | 2014-04-02 | 重庆机床(集团)有限责任公司 | Precise rotating table |
| CN104267617A (en) * | 2014-09-28 | 2015-01-07 | 江苏科技大学 | Dynamic load simulation testing test platform and testing method |
| CN106124207A (en) * | 2016-08-31 | 2016-11-16 | 西北工业大学 | A kind of gear transmission error is test bed |
| CN106768964A (en) * | 2017-01-03 | 2017-05-31 | 昆山迈致治具科技有限公司 | A kind of notebook computer rotation shaft test equipment |
| CN207730448U (en) * | 2018-02-05 | 2018-08-14 | 重庆机床(集团)有限责任公司 | Gear hobbing machine worktable test platform |
-
2018
- 2018-02-05 CN CN201810114267.1A patent/CN108061652A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201357265Y (en) * | 2009-03-03 | 2009-12-09 | 无锡市瑞尔机械有限公司 | Hobbing machine |
| CN202382930U (en) * | 2011-12-19 | 2012-08-15 | 国家机床质量监督检验中心 | Analog torque loading device for reliability test spindle in vertical machining center |
| CN103692290A (en) * | 2014-01-02 | 2014-04-02 | 重庆机床(集团)有限责任公司 | Precise rotating table |
| CN104267617A (en) * | 2014-09-28 | 2015-01-07 | 江苏科技大学 | Dynamic load simulation testing test platform and testing method |
| CN106124207A (en) * | 2016-08-31 | 2016-11-16 | 西北工业大学 | A kind of gear transmission error is test bed |
| CN106768964A (en) * | 2017-01-03 | 2017-05-31 | 昆山迈致治具科技有限公司 | A kind of notebook computer rotation shaft test equipment |
| CN207730448U (en) * | 2018-02-05 | 2018-08-14 | 重庆机床(集团)有限责任公司 | Gear hobbing machine worktable test platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101797701B (en) | On-line non-contact laser stereo scanning detection device for internal screw threads of tubing coupling | |
| US6925850B2 (en) | Method and device for calibrating rotary axis | |
| CN106370424A (en) | Testing device for testing dynamic performance of various models of RV speed reducers | |
| CN103344383A (en) | Calibration device of three-dimensional flexible array touch sensor | |
| CN107600455B (en) | A kind of end effector apparatus and a kind of method of integrated drilling, nail pressing | |
| CN106736860B (en) | A kind of performance parameter on-line measuring device of numerically-controlled slide | |
| CN109115403A (en) | A kind of quality characteristic integration integral test system and test method | |
| CN105195781B (en) | Intelligent deep hole boring machine tool | |
| CN109737884A (en) | A kind of quiet dynamic deformation amount on-Line Monitor Device of axial workpiece and method | |
| CN207730448U (en) | Gear hobbing machine worktable test platform | |
| CN106289768A (en) | Leading screw, guide rail application system simulated condition laboratory table | |
| CN109406125A (en) | Portable main shaft full working scope load and device for detecting performance | |
| CN108458679A (en) | A kind of gas-static spindle rotation accuracy test platform | |
| CN107186469A (en) | Aero-engine disk rouses structural member bolt automatic screwing-down tool arm and its method of work | |
| CN209085911U (en) | Portable main shaft full working scope load and device for detecting performance | |
| CN104741971B (en) | Main shaft continuously runs complete machine relative rigidity detection device and method under state | |
| CN102620703A (en) | Standard of angle measurer | |
| CN108061652A (en) | Gear hobbing machine worktable test platform and its test method | |
| CN103341788A (en) | Ultra-precise static-pressure main shaft dynamic characteristic online testing method capable of eliminating measuring basis installation error | |
| CN107478184A (en) | A kind of handle of a knife accuracy detecting device | |
| CN110864651B (en) | Differential mechanism shell quality detection equipment | |
| CN108562425A (en) | Gear hobbing machine knife frame test platform and its test method | |
| CN201645260U (en) | Online non-contact laser three-dimensional scanning and detecting device for oil pipe collar internal threads | |
| CN207730444U (en) | Gear hobbing machine knife frame test platform | |
| CN109282742A (en) | Hole inner diameter measuring device and measurement method of the blind hole depth greater than 2 meters |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |