CN208663297U - Numerically-controlled slide machining accuracy and rotating accuracy retentivity experimental rig - Google Patents
Numerically-controlled slide machining accuracy and rotating accuracy retentivity experimental rig Download PDFInfo
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- CN208663297U CN208663297U CN201821460865.6U CN201821460865U CN208663297U CN 208663297 U CN208663297 U CN 208663297U CN 201821460865 U CN201821460865 U CN 201821460865U CN 208663297 U CN208663297 U CN 208663297U
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Abstract
The utility model discloses a kind of numerically-controlled slide machining accuracies and rotating accuracy retentivity experimental rig, experimental rig includes knife rest loading mechanism, mobile mechanism, saddle rotation accuracy detection mechanism, work piece accuracy detection mechanism, machining mechanism, hydraulic station and control system, its intermediate slide loading mechanism, mobile mechanism, saddle rotation accuracy detection mechanism, work piece accuracy detection mechanism and machining mechanism are each provided on ground black iron, method are as follows: step 1: knife status checkout；Step 2: starting hydraulic station；Step 3: blade holder turns；Step 4: cutting work piece；Step 5: the B and C of measurement knife rest；Step 6: being loaded with hydraulic cylinder cutter setting frame；Step 7: the variation of A, B, C value；Step 8: measurement A, B, C value；Step 9: stopping test.The utility model has the advantages that being able to achieve the automatic control to cutting process, test procedure is simplified, shortens test time.
Description
Technical field
The utility model relates to a kind of numerically-controlled slide experimental rig, in particular to a kind of numerically-controlled slide machining accuracy and revolution
Precision stability experimental rig.
Background technique
Currently, modern manufacturing industry growth momentum is swift and violent, numerically controlled lathe suffers from fields such as space flight, ship, automobile, electric appliances
It is widely applied, is one of equipment most widely used in mechanical manufacturing field.The wherein most crucial functional component of numerically controlled lathe
It is exactly numerical control turret, only the precision of numerical control turret can not fail steadily in the long term, and the processing quality of numerically controlled lathe is
It can be guaranteed.Saddle rotation precision is the important parameter of numerically-controlled slide, the consistency of a collection of part processing is influenced, in reality
There is tremendous influence to product quality in production.
Measure numerical control turret precision stability scheme design on, at present factory based on precision measure of dispatching from the factory,
The case where seldom changing to numerical control turret precision index with the passage of processing carries out research and follow-up investigation.I
The patent that colleges and universities, state and some machine tool plants delivered in the past has certain research to the rotating accuracy of numerical control turret, can use ball
Handle instrument detection method, laser interferometer, autocollimator cooperate the methods of regular polygonal prism body to detect numerical control saddle rotation precision, but simultaneously
The relationship of numerically-controlled slide rotating accuracy and actual processing production is not extracted effectively.
In machining accuracy decline, the influence factor that element precision decline is subject to is numerous, how to isolate numerical control knife
Influence of the frame to part processing quality is relatively difficult.However, the research of the domestic rotating accuracy for numerically-controlled slide collects more at present
In measurement knife rest dispatch from the factory precision index, for the research device for the accuracy decline that numerically-controlled slide product is generated with cutting process
It is still immature with tracking test.Previous patent is mostly the detection method for proposing rotating accuracy, not from the angle of actual cut
The precision for measuring knife rest is gone to change, " double tool rest reliability test and the method for detecting double tool rest rotating accuracy " (patent No.
The detection method of saddle rotation precision is given for CN201720364410.3), but does not provide the variation of knife rest precision and workpiece essence
Relationship between degree variation, in patent " numerically-controlled slide detection system and its working method " (Patent No. CN201410425570)
The method of polygon measurement numerically-controlled slide is given, but does not design any auxiliary mould and guarantees polygon in measurement process
Position it is constant, therefore, to numerical control turret propose it is a set of can from workpiece accuracy change aspect effectively measure its precision holding
The experimental rig of property just seems particularly significant.
Summary of the invention
The purpose of this utility model is provided for the processing of precise measurement numerically controlled lathe intermediate slide, revolution and cutting precision
A kind of numerically-controlled slide machining accuracy and rotating accuracy retentivity experimental rig.
Numerically-controlled slide machining accuracy provided by the utility model includes that knife rest adds with rotating accuracy retentivity experimental rig
Mounted mechanism, mobile mechanism, saddle rotation accuracy detection mechanism, work piece accuracy detection mechanism, machining mechanism, hydraulic station
And control system, intermediate slide loading mechanism, mobile mechanism, saddle rotation accuracy detection mechanism, work piece accuracy detection machine
Structure and machining mechanism are each provided on ground black iron, and knife rest loading mechanism is located at the side of mobile mechanism, on knife rest loading mechanism
It is provided with hydraulic cylinder, bulb lathe tool simulating rod is provided in mobile mechanism, bulb lathe tool simulating rod can be in mobile mechanism
It is moved, hydraulic cylinder corresponds to the setting of bulb lathe tool simulating rod, and saddle rotation accuracy detection mechanism and knife rest loading mechanism are simultaneously
Column setting, can be opposite with saddle rotation accuracy detection mechanism when bulb lathe tool simulating rod is moved to the right end of mobile mechanism
It answers, work piece accuracy detection mechanism is assemblied in the rear end of knife rest loading mechanism and, cutting corresponding with bulb lathe tool simulating rod
Organisation of working is assemblied in the side of work piece accuracy detection mechanism, when bulb lathe tool simulating rod is moved to the front end of mobile mechanism
When can be corresponding with the scroll chuck in machining mechanism, hydraulic station is located at the side of ground black iron, and hydraulic station adds with knife rest
Mounted mechanism is connected and provides hydraulic oil, knife rest loading mechanism, mobile mechanism, knife rest for the hydraulic cylinder on knife rest loading mechanism
Rotating accuracy testing agency, work piece accuracy detection mechanism, machining mechanism and hydraulic station are connected to the control system
And work is controlled by control system.
Knife rest loading mechanism is made of hydraulic cylinder and fixed case, and hydraulic cylinder is connected in the guiding on fixed case top cover
On frame, fixed case bottom is connected by U-type groove and Horizon iron phase.
Mobile mechanism includes cross slide way and longitudinal rail, and cross slide way and longitudinal rail are vertically-mounted, longitudinal rail
Groove in be equipped with the first screw rod, cross slide way is screwed on the first screw rod by the sliding block of lower part, and the first screw rod is by first
Motor drives rotation to drive cross slide way to be vertically moved on longitudinal rail, and the side of cross slide way is equipped with second
Screw rod is bolted with pedestal on the second screw rod, and knife rest is provided at the top of pedestal, and the rear end of knife rest is connected with the simulation of bulb lathe tool
Bar, bulb lathe tool simulating rod are equipped with several, and several bulb lathe tool simulating rods are each attached on a turntable, are also set up on the turntable
There is rib body support base, housing screw is provided on rib body support base, the second screw rod drives rotation to drive bottom by the second motor
Transversely guide rail is slided for seat, knife rest and bulb lathe tool simulating rod, and the first photoelectric encoder is equipped on longitudinal rail, laterally
The second photoelectric encoder is equipped on guide rail, the first photoelectric encoder and the second photoelectric encoder are connected to the control system simultaneously
The signal of acquisition can be transferred in control system, first motor and the second motor are also connected to the control system and are by control
System control work.
Laser emitter is provided in saddle rotation accuracy detection mechanism, laser emitter is connected to the control system and energy
It is enough that the data of acquisition are transferred in control system.
Work piece accuracy detection mechanism is made of amesdial and roughness instrument, and wherein amesdial is located at measurement bay
Top, the bottom of measurement bay is fixed on test desk, and roughness instrument is located on test desk, amesdial and roughness measurement
Instrument is connected to the control system and the data of acquisition can be transferred in control system.
Machining mechanism is made of scroll chuck, work piece, spindle box and mounting table, and wherein work piece is fixed
On scroll chuck；Scroll chuck is mounted on spindle box；Spindle box is mounted on mounting table；Mounting table is fixed on ground black iron
On, mounting table is made of shell, third motor, worm gear, worm screw, pitman and work top, and wherein spindle box is mounted on work
Make on table top；Work top is connect by pitman with worm gear, and third motor driven worm screw drives worm gear rotation, third motor peace
On the shell, worm gear and worm screw are fixed on the shell, and shell is mounted on ground black iron for dress.
Control system includes laptop and control cabinet, knife rest indexing program is equipped in control cabinet, hydraulic cylinder adds
Program, guide rail mobile process and machining program are carried, control cabinet passes through knife rest indexing program, hydraulic cylinder loading procedure, guide rail
Mobile process and machining program control the work of knife rest, hydraulic cylinder, first motor, the second motor and spindle box respectively,
Control cabinet is connected with knife rest, hydraulic cylinder, first motor, the second motor and spindle box respectively by signal transmssion line realizes letter
Number transmission, Laser emission receive program insertion laptop in, laptop by USB line be connected with laser emitter in fact
Existing signal transmission, cylindricity record form, roughness record form are stored in laptop, and each measurement data is by artificial
It inputs into laptop.
Above-mentioned hydraulic cylinder, first motor, the second motor, the first photoelectric encoder, the second photoelectric encoder, laser hair
Emitter, amesdial, roughness instrument, third motor and laptop are the assembling of existing equipment, therefore, concrete model
It is not repeated with specification.
Above-mentioned knife rest indexing program, hydraulic cylinder loading procedure, guide rail mobile process and machining program is existing
Program, therefore, particular content are not repeated.
Numerically-controlled slide machining accuracy provided by the utility model and rotating accuracy retentivity detection method, the following institute of method
It states:
Step 1: knife rest testing stand status checkout, including knife rest loading mechanism, mobile mechanism, saddle rotation accuracy detection
Whether each assembly of mechanism, work piece accuracy detection mechanism and machining mechanism is normal, and whether control system can be normal
Whether work, hydraulic station have abnormal sound after opening；
Step 2: starting hydraulic station, knife rest carry out blank experiment, fault-free occurs to carry out in next step after testing 20min；
Step 3: blade holder turns, laser generator, laptop and control cabinet are opened, by rib body support base by two
Ten four sides rib bodies are mounted on knife rest, measure and record the rotating accuracy A of numerically-controlled slide；
Step 4: unloading rib body support base and 20 four sides rib bodies, lathe tool is mounted on knife rest, cutting processing machine is utilized
Structure cuts work piece；
Step 5: measuring the cylindricity and roughness value B and C of knife rest respectively with amesdial, roughness instrument；
Step 6: lathe tool is unloaded, while bulb lathe tool simulating rod is mounted on knife rest, is carried out with hydraulic cylinder cutter setting frame
Load；
Step 7: detecting knife using saddle rotation accuracy detection mechanism and work piece accuracy detection mechanism every 1000h
The variation of the precision of frame and work piece, the i.e. variation of A, B, C value；
Step 8:, every 400h, being surveyed when some value variation in A, B, C is two times or more of first time measured value
Measure A, B, C value；
Step 9: when the three times for becoming first time measured value in precision index A, B, C value of knife rest and work piece and
Stop test when above.
The utility model has the beneficial effects that
The utility model provides a kind of test of numerically-controlled slide rotating accuracy retentivity and test device, this experimental rig
The actual condition cutting force of numerically-controlled slide can not only accurately be simulated, additionally it is possible to guarantee the decline of work piece precision only by numerical control knife
The decline of frame precision causes, and excludes irrelevant factor, has biggish meaning in key feature numerically-controlled slide scientific research.?
The lower detection side for realizing numerically-controlled slide rotating accuracy of cutting force effect is proposed in the test of this precision stability and test device
Method, what is detected is the changing rule of precision after knife rest is loaded, and obtained testing result is closer to numerically-controlled slide in reality
The time that its precision changing rule and numerically-controlled slide precision are kept when production, therefore, obtained result more has researching value.And
It is able to carry out true machining, and devises safety insulating device and ensure that the personal safety of operator, is had very
Strong operability and realizability, not only can guarantee the actual production processing of factory, but also can obtain the data of research, have fabulous
Application prospect.The utility model has automatic control ability, had both been able to achieve the automatic control of logarithm control rest position, and had also been able to achieve
Automatic control to cutting process, simplifies test procedure, shortens test time.
Detailed description of the invention
Fig. 1 is device overall structure diagram described in the utility model.
Fig. 2 is device overlooking structure diagram described in the utility model.
Fig. 3 is saddle rotation accuracy detection structural scheme of mechanism described in the utility model.
Fig. 4 is loading table schematic diagram in machining mechanism described in the utility model.
Fig. 5 is Control system architecture block diagram described in the utility model.
Fig. 6 is detection method flow chart described in the utility model.
1, knife rest loading mechanism 2, mobile mechanism 3, saddle rotation accuracy detection mechanism
4, work piece accuracy detection mechanism 5, machining mechanism 6, hydraulic station 7, control system
8, black iron 9, hydraulic cylinder 10, bulb lathe tool simulating rod 11, scroll chuck
12, fixed case 13, cross slide way 14, longitudinal rail 15, the first screw rod 16, first motor
17, the second screw rod 18, pedestal 19, knife rest 20, turntable 21, rib body support base
22, the second motor 23, the first photoelectric encoder 24, the second photoelectric encoder 25, laser emitter
26, amesdial 27, roughness instrument 28, measurement bay 29, test desk
30, work piece 31, spindle box 32, mounting table 33, shell 34, third motor
35, worm gear 36, worm screw 37, pitman 38, work top 39, laptop
40, control cabinet 41,20 four sides rib bodies.
Specific embodiment
It please refers to shown in Fig. 1 to Fig. 6:
Numerically-controlled slide machining accuracy provided by the utility model includes that knife rest adds with rotating accuracy retentivity experimental rig
Mounted mechanism 1, mobile mechanism 2, saddle rotation accuracy detection mechanism 3, work piece accuracy detection mechanism 4, machining mechanism 5,
Hydraulic station 6 and control system 7, intermediate slide loading mechanism 1, mobile mechanism 2, saddle rotation accuracy detection mechanism 3, work piece
Accuracy detection mechanism 4 and machining mechanism 5 are each provided on ground black iron 8, and knife rest loading mechanism 1 is located at the side of mobile mechanism 2,
It is provided with hydraulic cylinder 9 on knife rest loading mechanism 1, bulb lathe tool simulating rod 10, the simulation of bulb lathe tool are provided in mobile mechanism 2
Bar 10 can be moved in mobile mechanism 2, and the corresponding bulb lathe tool simulating rod 10 of hydraulic cylinder 9 is arranged, saddle rotation precision
Testing agency 3 is set side by side with knife rest loading mechanism 1, the energy when bulb lathe tool simulating rod 10 is moved to the right end of mobile mechanism 2
It is enough corresponding with saddle rotation accuracy detection mechanism 3, after work piece accuracy detection mechanism 4 is assemblied in knife rest loading mechanism 1
It holds and corresponding with bulb lathe tool simulating rod 10, machining mechanism 5 is assemblied in the side of work piece accuracy detection mechanism 4,
It can be with 11 phase of scroll chuck in machining mechanism 5 when bulb lathe tool simulating rod 10 is moved to the front end of mobile mechanism 2
Corresponding, hydraulic station 6 is located at the side of ground black iron 8, and hydraulic station 6 is connected with knife rest loading mechanism 1 and on knife rest loading mechanism 1
Hydraulic cylinder 9 provide hydraulic oil, knife rest loading mechanism 1, mobile mechanism 2, saddle rotation accuracy detection mechanism 3, work piece
Accuracy detection mechanism 4, machining mechanism 5 and hydraulic station 6 are connected with control system 7 and control work by control system 7.
Knife rest loading mechanism 1 is made of hydraulic cylinder 9 and fixed case 12, and hydraulic cylinder 9 is connected in 12 top cover of fixed case
On leading truck on, 12 bottom of fixed case by U-type groove with black iron 8 be fixedly connected with.
Mobile mechanism 2 includes cross slide way 13 and longitudinal rail 14, and cross slide way 13 and longitudinal rail 14 are vertically-mounted,
The first screw rod 15 is equipped in the groove of longitudinal rail 14, cross slide way 13 is screwed onto the first screw rod 15 by the sliding block of lower part
On, the first screw rod 15 drives rotation by first motor 16 to drive cross slide way 13 to carry out longitudinal shifting on longitudinal rail 14
Dynamic, the side of cross slide way 13 is equipped with the second screw rod 17, and pedestal 18, the top setting of pedestal 18 are bolted on the second screw rod 17
There is knife rest 19, the rear end of knife rest 19 is connected with bulb lathe tool simulating rod 10, and bulb lathe tool simulating rod 10 is equipped with several, Shuo Geqiu
Knife turning tool simulating rod 10 is each attached on a turntable 20, and rib body support base 21, rib body support base 21 are additionally provided on the turntable 20
On be provided with housing screw, the second screw rod 17 drives rotation to drive pedestal 18, knife rest 19 and bulb vehicle by the second motor 22
Transversely guide rail 13 is slided knife simulating rod 10, and the first photoelectric encoder 23, cross slide way 13 are equipped on longitudinal rail 14
On be equipped with the second photoelectric encoder 24, the first photoelectric encoder 23 and the second photoelectric encoder 24 are connected with control system 7
It connects and the signal of acquisition can be transferred in control system 7, first motor 16 and the second motor 22 are also connected with control system 7
And work is controlled by control system 7.
Laser emitter 25 is provided in saddle rotation accuracy detection mechanism 3, laser emitter 25 is connected with control system 7
It connects and the data of acquisition can be transferred in control system 7.
Work piece accuracy detection mechanism 4 is made of amesdial 26 and roughness instrument 27, and wherein amesdial 26 is set
On the top of measurement bay 28, the bottom of measurement bay 28 is fixed on test desk 29, and roughness instrument 27 is located on test desk 29,
Amesdial 26 and roughness instrument 27 are connected with control system 7 and the data of acquisition can be transferred in control system 7.
Machining mechanism 5 is made of scroll chuck 11, work piece 30, spindle box 31 and mounting table 32, wherein by
Workpiece 30 is fixed on scroll chuck 11；Scroll chuck 11 is mounted on spindle box 31；Spindle box 31 is mounted on mounting table 32
On；Mounting table 32 is fixed on ground black iron 8, and mounting table 32 is by shell 33, third motor 34, worm gear 35, worm screw 36, pitman
37 and work top 38 form, wherein spindle box 31 is mounted on work top 38；Work top 38 passes through pitman 37 and snail
35 connection of wheel, third motor 34 drive worm screw 36 that worm gear 35 is driven to rotate, and third motor 34 is mounted on shell 33,35 He of worm gear
Worm screw 36 is fixed on shell 33, and shell 33 is mounted on ground black iron 8.
Control system 7 includes laptop 39 and control cabinet 40, and knife rest indexing program, liquid are equipped in control cabinet 40
Cylinder pressure loading procedure, guide rail mobile process and machining program, control cabinet 40 load journey by knife rest indexing program, hydraulic cylinder
Sequence, guide rail mobile process and machining program control knife rest 19, hydraulic cylinder 9, first motor 16,22 and of the second motor respectively
The work of spindle box 31, control cabinet 40 are electric with knife rest 19, hydraulic cylinder 9, first motor 16, second respectively by signal transmssion line
Machine 22 is connected with spindle box 31 realizes that signal transmits, and Laser emission receives in program insertion laptop 39, notebook electricity
Brain 39, which is connected by USB line with laser emitter 25, realizes signal transmission, cylindricity record form, the storage of roughness record form
In laptop 39, each measurement data is by being manually entered into laptop.
Above-mentioned hydraulic cylinder 9, first motor 16, the second motor 22, the first photoelectric encoder 23, the second photoelectric encoder
24, laser emitter 25, amesdial 26, roughness instrument 27, third motor 34 and laptop 39 are existing equipment
Assembling, therefore, concrete model and specification are not repeated.
Above-mentioned knife rest indexing program, hydraulic cylinder loading procedure, guide rail mobile process and machining program is existing
Program, therefore, particular content are not repeated.
Numerically-controlled slide machining accuracy provided by the utility model and rotating accuracy retentivity detection method, the following institute of method
It states:
Step 1: knife rest testing stand status checkout, including knife rest loading mechanism 1, mobile mechanism 2, the inspection of saddle rotation precision
Whether each assembly for surveying mechanism 3, work piece accuracy detection mechanism 4 and machining mechanism 5 is normal, and whether control system 7
It can work normally, whether hydraulic station 6 has abnormal sound after opening；
Step 2: starting hydraulic station 6, knife rest 19 carry out blank experiment, fault-free generation progress is next after testing 20min
Step；
Step 3: knife rest 19 rotates, laser generator 25, laptop 39 and control cabinet 40 are opened, rib body branch is passed through
20 four sides rib bodies 41 are mounted on knife rest 19 by support seat 21, measure and record the rotating accuracy A of numerically-controlled slide 19；
Step 4: unloading rib body support base 21 and 20 four sides rib bodies 41, lathe tool is mounted on knife rest 19, cutting is utilized
Organisation of working 5 cuts work piece 30；
Step 5: measuring the cylindricity and roughness value B and C of knife rest 19 respectively with amesdial 26, roughness instrument 27；
Step 6: lathe tool is unloaded, while bulb lathe tool simulating rod 10 is mounted on knife rest 19, with hydraulic cylinder 9 to knife
Frame 19 is loaded；
Step 7: being detected every 1000h using saddle rotation accuracy detection mechanism 3 and work piece accuracy detection mechanism 4
The variation of the precision of knife rest 19 and work piece 30, the i.e. variation of A, B, C value；
Step 8:, every 400h, being surveyed when some value variation in A, B, C is two times or more of first time measured value
Measure A, B, C value；
Step 9: when becoming the three of first time measured value in precision index A, B, C value of knife rest 19 and work piece 30
Times or more when stop test.
Claims (6)
1. a kind of numerically-controlled slide machining accuracy and rotating accuracy retentivity experimental rig, it is characterised in that: include knife rest load
Mechanism, mobile mechanism, saddle rotation accuracy detection mechanism, work piece accuracy detection mechanism, machining mechanism, hydraulic station and
Control system, intermediate slide loading mechanism, mobile mechanism, saddle rotation accuracy detection mechanism, work piece accuracy detection mechanism
It is each provided on ground black iron with machining mechanism, knife rest loading mechanism is located at the side of mobile mechanism, sets on knife rest loading mechanism
It is equipped with hydraulic cylinder, bulb lathe tool simulating rod is provided in mobile mechanism, bulb lathe tool simulating rod can be moved up in mobile mechanism
Dynamic, hydraulic cylinder corresponds to the setting of bulb lathe tool simulating rod, and saddle rotation accuracy detection mechanism is set side by side with knife rest loading mechanism,
Can be corresponding with saddle rotation accuracy detection mechanism when bulb lathe tool simulating rod is moved to the right end of mobile mechanism, it is processed
Part accuracy detection mechanism is assemblied in the rear end of knife rest loading mechanism and, machining mechanism dress corresponding with bulb lathe tool simulating rod
The side for fitting over work piece accuracy detection mechanism, when bulb lathe tool simulating rod is moved to the front end of mobile mechanism can with cut
The scroll chuck cut on organisation of working is corresponding, and hydraulic station is located at the side of ground black iron, and hydraulic station is connected with knife rest loading mechanism
It connects and provides hydraulic oil, knife rest loading mechanism, mobile mechanism, the inspection of saddle rotation precision for the hydraulic cylinder on knife rest loading mechanism
Mechanism, work piece accuracy detection mechanism, machining mechanism and hydraulic station is surveyed to be connected to the control system and be by control
System control work.
2. a kind of numerically-controlled slide machining accuracy according to claim 1 and rotating accuracy retentivity experimental rig, feature
Be: the knife rest loading mechanism is made of hydraulic cylinder and fixed case, and hydraulic cylinder is connected on fixed case top cover
On leading truck, fixed case bottom is connected by U-type groove and Horizon iron phase.
3. a kind of numerically-controlled slide machining accuracy according to claim 1 and rotating accuracy retentivity experimental rig, feature
Be: the mobile mechanism includes cross slide way and longitudinal rail, and cross slide way and longitudinal rail are vertically-mounted, is longitudinally led
The first screw rod is equipped in the groove of rail, cross slide way is screwed on the first screw rod by the sliding block of lower part, and the first screw rod is by
One motor drives rotation to drive cross slide way to vertically move on longitudinal rail, and the side of cross slide way is equipped with the second spiral shell
Bar is bolted with pedestal on the second screw rod, knife rest is provided at the top of pedestal, and the rear end of knife rest is connected with bulb lathe tool simulating rod,
Bulb lathe tool simulating rod is equipped with several, several bulb lathe tool simulating rods are each attached on a turntable, also sets on the turntable
It is equipped with rib body support base, housing screw is provided on rib body support base, the second screw rod drives rotation to drive by the second motor
Transversely guide rail slides for pedestal, knife rest and bulb lathe tool simulating rod, is equipped with the first photoelectric encoder on longitudinal rail, laterally leads
The second photoelectric encoder is equipped on rail, the first photoelectric encoder and the second photoelectric encoder are connected to the control system and energy
The signal of acquisition is transferred in control system, first motor and the second motor are also connected to the control system and by control system
Control work.
4. a kind of numerically-controlled slide machining accuracy according to claim 1 and rotating accuracy retentivity experimental rig, feature
It is: is provided with laser emitter in the saddle rotation accuracy detection mechanism, laser emitter is connected to the control system
And the data of acquisition can be transferred in control system.
5. a kind of numerically-controlled slide machining accuracy according to claim 1 and rotating accuracy retentivity experimental rig, feature
Be: the work piece accuracy detection mechanism is made of amesdial and roughness instrument, and wherein amesdial is located at survey
The top of frame is measured, the bottom of measurement bay is fixed on test desk, and roughness instrument is located on test desk, amesdial and roughness
Detector is connected to the control system and the data of acquisition can be transferred in control system.
6. a kind of numerically-controlled slide machining accuracy according to claim 1 and rotating accuracy retentivity experimental rig, feature
Be: the machining mechanism is made of scroll chuck, work piece, spindle box and mounting table, wherein work piece
It is fixed on scroll chuck；Scroll chuck is mounted on spindle box；Spindle box is mounted on mounting table；Mounting table is fixed on Horizon
On iron, mounting table is made of shell, third motor, worm gear, worm screw, pitman and work top, and wherein spindle box is mounted on
On work top；Work top is connect by pitman with worm gear, and third motor driven worm screw drives worm gear rotation, third motor
On the shell, worm gear and worm screw are fixed on the shell, and shell is mounted on ground black iron for installation.
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| CN201821460865.6U CN208663297U (en) | 2018-09-07 | 2018-09-07 | Numerically-controlled slide machining accuracy and rotating accuracy retentivity experimental rig |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108972149A (en) * | 2018-09-07 | 2018-12-11 | 吉林大学 | Numerically-controlled slide machining accuracy and rotating accuracy retentivity experimental rig and detection method |
| CN110860949A (en) * | 2019-12-19 | 2020-03-06 | 吉林大学 | Detection device and detection method for numerical control tool rest positioning precision and repeated positioning precision |
| CN114952416A (en) * | 2022-06-08 | 2022-08-30 | 廊坊精雕数控机床制造有限公司 | Spindle evaluating device and method |
-
2018
- 2018-09-07 CN CN201821460865.6U patent/CN208663297U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108972149A (en) * | 2018-09-07 | 2018-12-11 | 吉林大学 | Numerically-controlled slide machining accuracy and rotating accuracy retentivity experimental rig and detection method |
| CN110860949A (en) * | 2019-12-19 | 2020-03-06 | 吉林大学 | Detection device and detection method for numerical control tool rest positioning precision and repeated positioning precision |
| CN114952416A (en) * | 2022-06-08 | 2022-08-30 | 廊坊精雕数控机床制造有限公司 | Spindle evaluating device and method |
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