CN108151989A - Numerical control horizontal servo saddle rigidity detection device and application method - Google Patents
Numerical control horizontal servo saddle rigidity detection device and application method Download PDFInfo
- Publication number
- CN108151989A CN108151989A CN201810234691.XA CN201810234691A CN108151989A CN 108151989 A CN108151989 A CN 108151989A CN 201810234691 A CN201810234691 A CN 201810234691A CN 108151989 A CN108151989 A CN 108151989A
- Authority
- CN
- China
- Prior art keywords
- knife rest
- detection platform
- detection
- backing plate
- amesdial
- 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.)
- Granted
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
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
- G01M5/005—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Machine Tool Sensing Apparatuses (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention belongs to machine tool functional component accuracy test fields, are related to a kind of numerical control horizontal servo saddle rigidity detection device and application method, and rigidity detection device includes knife rest testing stand, monitor station, tool holder stiffness testing stand, knife rest deformation detection frame and ground black iron；Knife rest testing stand is fixed on ground black iron, and tool holder stiffness detection is placed on monitor station, and monitor station is placed in two right-angle side of knife rest testing stand, and knife rest deformation detection frame is adsorbed in knife rest testing stand；Application method includes the following steps：The tested knife rest of installation and monitor station, special gauge, mounting tool post rigidity testing stand and knife rest deformation detection frame are installed on working position tool apron, carries out tool holder stiffness detection.The present invention can carry out different types of numerical control horizontal servo saddle in axial, tangential, three directions of radial direction and rigidly detect; it can quantify the size of loading force; apply load high resolution; be not in loading overload situations; make knife rest deformation in the range of elastic deformation; knife rest is protected, device overall volume is small, convenient for moving.
Description
Technical field
The invention belongs to machine tool functional component accuracy test fields, are related to a kind of numerical control servo knife rest accuracy detecting device,
It more particularly relates to a kind of can carry out the detection comprehensively rigidly detected to different types of numerical control servo knife rest
Device and detection device application method.
Background technology
Numerical control servo knife rest is one of core functional components of numerically-controlled machine tool, and precision influences machining accuracy.Producer dispatches from the factory
It is preceding to detect knife rest precision according to emblem mark, national standard.National standard GB/T20960-2007 defines a series of geometric accuracy detection projects,
Including tool holder stiffness detection project.Primary Reference index of the tool holder stiffness as knife rest performance, domestic mainstream manufacturer are equal
With functional irregular tool holder stiffness detection device.
For tool holder stiffness detection method, axial basic load and tangential static(al) are defined in national standard GB/T20960-2007
Knife rest maximum displacement deflection under load and respective loads, but have ignored in knife rest actual processing, still by radial load, i.e.,
Radial load load and the knife rest maximum displacement deflection under respective loads are not provided.It is not advised in national standard GB/T20960-2007
The specific detection device of tool fixing frame rigidity detection project and device application method, with a distance from this still has from actually detected application.
Existing patent or document are also only referred to axial, tangential basic load bringing device, are not related to radial direction static(al) and apply dress
It puts.In addition, existing axial, tangential basic load bringing device has, structure is big, and flexibility is poor, should not install, operability
Low shortcoming.
The present invention is based on knife rest users and knife rest reliability test angle, propose that one kind can crouch to different types of numerical control
Formula servo saddle carries out quickly detection device axial, tangential, that radially three directions are rigidly detected, and proposes relatively detection in detail
Device application method, for practical tool holder stiffness to be instructed to detect.
Invention content
The technical problems to be solved by the invention are that current numerical control horizontal servo saddle rigidity detection device structure is big, flexibly
Property it is poor, should not install, operability is low, detection device insufficiency face, it is impossible to which cutter setting frame carries out more comprehensive rigidity detection.
The present invention provides one kind can carry out different type numerical control horizontal servo saddle axial, tangential, radial direction tripartite
To the detection device rigidly detected, while loading force is digitized, reduce device volume, make it easy to move, help user fast
Speed easily carries out tool holder stiffness detection experiment.
In order to solve the above technical problems, the present invention adopts the following technical scheme that realization, it is described with reference to the drawings as follows：
A kind of numerical control horizontal servo saddle rigidity detection device, by knife rest testing stand, monitor station, tool holder stiffness testing stand,
Knife rest deformation detection frame and ground black iron 34 form；
The knife rest testing stand is fixed on ground black iron 34, and tool holder stiffness detection is placed on monitor station, and monitor station is put
It in two right-angle side of knife rest testing stand, is fixed on ground black iron 34, knife rest deformation detection frame is adsorbed in knife rest testing stand, and positioned at knife
Frame rigidity testing stand load applies in direction line.
Knife rest testing stand described in technical solution includes tested knife rest 40, knife rest backing plate 41, knife rest supporting table 42, tool apron
43, cutterhead 44 and special gauge 16；Tool apron 43 is equipped at 44 each station of cutterhead of tested knife rest 40, special gauge 16 is according to reality
Cutter holding mode, on working position tool apron 43, tested knife rest 40 is fixed on knife rest backing plate 41, and knife rest backing plate 41 is fixed
In in knife rest supporting table 42, knife rest supporting table 42 is fixed on ground black iron 34.
Monitor station described in technical solution include detection platform I 1, detection platform backing plate I 19, detection platform pedestal I 18,
Detection platform II 11, detection platform backing plate II 12, detection platform pedestal II 13；
Detection platform I 1 is equipped with T-slot with detection platform II 11；Detection platform I 1 passes through bolt and detection platform backing plate I
19 connections, detection platform backing plate I 19 are connect by bolt with detection platform pedestal I 18, and detection platform pedestal I 18 is fixed on Horizon
On iron 34, it is placed in tested 40 front of knife rest；
Detection platform II 11 is connect by bolt with detection platform backing plate II 12, detection platform backing plate II 12 by bolt with
Detection platform pedestal II 13 connects, and detection platform pedestal II 13 is fixed on ground black iron 34, is placed in tested 40 working position knife of knife rest
43 sides of seat.
Tool holder stiffness testing stand part described in technical solution include turning handle 15, deck 2, taper platform 30, loading blocks 7,
Pressure sensor 6, loading head 20, snap ring 21, spring 22, guide post 26, turning handle bearing 27, rigid mount I 10, rigid mount II
17th, bolt 14；
Rigid mount I 10 is fixed in detection platform II 11, and rigid mount II 17 is fixed in detection platform I；
The rigid mount I 10 is equipped with bolt straight slot 23, loads square groove 25, spring catching groove 38；Among rigid mount I 10
Guide post 26 is vertically welded with, guide post 26 contacts side with rigid mount I 10 embedded with turning handle bearing 27；Deck 2 is equipped with bolt square hole
28th, U-type groove 31, spring through-hole 45；
Bolt 14 passes through bolt square hole 28 to be inserted into bolt straight slot 23, to connect deck 2 and rigid mount I 10；Four add
It carries block 7 to be inserted into respectively in loading square groove 25, upper and lower directions loading blocks 7 directly pass through snak link on spring 22 and rigid mount I 10
Slot 38 connects, and left and right directions loading blocks are connect by spring 22 across spring through-hole 45 with spring catching groove 38 on rigid mount I 10；
Loading head 20 is connect by screw thread with pressure sensor 6, and pressure sensor 6 is connect by connecting shaft 37 with loading blocks 7；Turning handle 15
Top is caught in by turning handle chuck 32 in U-type groove 31, and 15 middle part of turning handle passes through taper platform 30 and guide post 26 by thread spindle 35, turns
15 lower part of handle coordinates with turning handle bearing 27；
30 right end of taper platform is coordinated by screw thread and thread spindle 35 on turning handle 15, between 30 left end through-hole of taper platform and guide post 26
Gap coordinates, and four loading blocks 7 lozenges of 30 4 lozenges of taper platform respectively at corresponding position contact.
When turning handle 15 rotates clockwise, 30 straight line of taper platform moves inward, and squeezing loading blocks 7 by lozenges is moved out
It is dynamic, realize the transfer of force direction；When turning handle 15 rotates counterclockwise, 30 straight line of taper platform is displaced outwardly, and spring 22 is shunk, loading
Block 7 is drawn close to center, realizes the unloading of power.Taper platform 30 and the wedge-shaped surface contact structure of loading blocks 7 can play power simultaneously
The effect of amplification reduces the size of input power, saves manpower.
Rigid mount I 10 is consistent with II 17 structure of rigid mount in technical solution.
Knife rest deformation detection frame described in technical solution include tangential amesdial, axial amesdial 8, radial direction amesdial 4,
Axial dial indicators rack 9 and radial direction dial indicators rack 3；Axial amesdial 8 is fixed on axial amesdial by magnet base method of clamping
On stent 9, radial direction amesdial 4 is fixed on by magnet base method of clamping on radial direction dial indicators rack 3；Axial 8 vertical knife of amesdial
Disk is in axially loaded power in same horizontal line, and 4 vertical cutterhead of radial direction amesdial is in same horizontal line with radial loaded power
On, tangential amesdial vertical operation position tool apron 43 is in tangential loading force in same horizontal line.
A kind of application method of numerical control horizontal servo saddle rigidity detection device, includes the following steps：
Step 1：The tested knife rest 40 of installation is on knife rest backing plate 41；
Step 2：According to tested 40 center of knife rest height, adjustment detection platform backing plate I 19 and detection platform backing plate II 12 are high
Degree installs monitor station；
Step 3：Tool holder stiffness detects.
Tool holder stiffness described in step 3 detects, and specifically comprises the following steps：
3.1 install special gauge 16 on working position tool apron 43；
3.2 mounting tool post rigidity testing stands, including rigid mount I 10, loading blocks 7, pressure sensor 6, loading head 20 inserts
Pin 14, spring 22；
3.3 adjust detection platform backing plate I 19, detection platform backing plate II 12, rigid mount I 10 and rigid mount II 17
Put, so as to ajust 7 operating position of loading blocks, loading head 20 made to be on reinforcing direction, make loading head 20 realize it is tangential, axial or
Radial loaded；
3.4, according to reinforcing direction, adjust the position of tangential amesdial, axial amesdial and radial direction amesdial, make amesdial
In force opposite direction same horizontal line；
3.5 start to test, and rotate turning handle 15, and 6 basic load of observation pressure sensor applies reading and divides with corresponding position thousand
Table cutterhead displacement deformation amount reading, blunting of attention rotation turning handle 15, avoids being tested knife rest 40 due to overload damage；
3.6 record data and the relationship for analyzing knife rest reliability and tool holder stiffness precision stability.
Compared with prior art the beneficial effects of the invention are as follows：
1. numerical control horizontal servo saddle rigidity detection device of the present invention, can be to different types of numerical control horizontal servo
Knife rest carries out detection device axial, tangential, that radially three directions are rigidly detected.
2. numerical control horizontal servo saddle rigidity detection device of the present invention can quantify the size of loading force, apply
Load high resolution is not in loading overload situations, makes knife rest deformation that can protect knife rest in the range of elastic deformation.
3. numerical control horizontal servo saddle rigidity detection device of the present invention, device overall volume is small, convenient for moving, side
Just user's fast operating rigidity detection device.
4. numerical control horizontal servo saddle rigidity detection device of the present invention, do not limit tested knife rest model, cutter spacing number,
Center is high, installation dimension, belongs to the detection device that versatility rigidly detects.
5. numerical control horizontal servo saddle rigidity detection device of the present invention gives the application method of detection device, rule
Model detection device process for using, solves the indefinite defect of prior art application method, makes tool holder stiffness detection application real
Border.
Description of the drawings
The present invention is further illustrated below in conjunction with the accompanying drawings：
Fig. 1 is numerical control horizontal servo saddle rigidity detection device entirety axonometric drawing of the present invention；
Fig. 2 is partially tangentially quick-fried with radial loading device for numerical control horizontal servo saddle rigidity detection device of the present invention
Fried figure；
Fig. 3 is tangentially faced for numerical control horizontal servo saddle rigidity detection device of the present invention with radial loading device
Figure；
Fig. 4 be numerical control horizontal servo saddle rigidity detection device rigid mount I of the present invention and guide post 26, turning handle 27
Assemble axonometric drawing；
Fig. 5 is watched for numerical control of the present invention and horizontal is taken tool holder stiffness detection device turning handle axonometric drawing；
Fig. 6 is watched for numerical control of the present invention and horizontal is taken tool holder stiffness detection device bolt axonometric drawing；
Fig. 7 (a) faces section view for numerical control horizontal servo saddle rigidity detection device radial loading device of the present invention
Figure；
Fig. 7 (b) is numerical control horizontal servo saddle rigidity detection device radial loading device right view of the present invention；
Fig. 7 (c) overlooks section view for numerical control horizontal servo saddle rigidity detection device radial loading device of the present invention
Figure；
Fig. 8 is numerical control horizontal servo saddle rigidity detection device application method flow chart of the present invention；
Wherein 1- detection platforms I, 2- decks, 3- radial direction dial indicators racks, 4- radial direction amesdials, 5- cutterheads, 6- pressure pass
Sensor, 7- loading blocks, 8- axial direction amesdials, 9- axial direction dial indicators racks, 10- rigid mounts I, 11- detection platforms II, 12- inspections
Survey platform backing plate II, 13- detection platforms pedestal II, 14- bolts, 15- turning handles, 16- special gauges, 17- rigid mounts II, 18-
Detection platform pedestal I, 19- detection platforms backing plate I, 20- loading heads, 21- snap rings, 22- springs, 23- bolt straight slots, 24- tapers
Slot, 25- loading square grooves, 26- guide posts, 27- turning handle bearings, 28- bolt square holes, 29- loading blocks square holes, 30- taper platforms, 31-U types
Slot, 32- turning handle chuck, 33- handles, 34- ground black iron, 35- thread spindles, 36- optical axises, 37- connecting shafts, 38- spring catching grooves, 39-
Bottom plate, 40- are tested knife rest, 41- knife rest backing plates, 42- knife rest supporting tables, 43- tool aprons, 44- cutterheads, 45- spring through-holes.
Specific embodiment
The present invention is explained in detail below in conjunction with the accompanying drawings：
First, numerical control horizontal servo saddle geometric accuracy detection device
Refering to Fig. 1, numerical control horizontal servo saddle rigidity detection device of the present invention, by knife rest testing stand, monitor station,
Tool holder stiffness testing stand, knife rest deformation detection frame and ground black iron 34 form.Knife rest testing stand is fixed on ground black iron 34, and knife rest is firm
Property detection be placed on monitor station, monitor station is placed in two right-angle side of knife rest testing stand, be fixed on ground black iron 34 on, knife rest deformation inspection
Test aircraft is adsorbed in knife rest testing stand, and applies in direction line positioned at tool holder stiffness testing stand load.
1st, knife rest testing stand
Refering to Fig. 1, the knife rest testing stand includes tested knife rest 40, knife rest backing plate 41, knife rest supporting table 42, tool apron 43,
Cutterhead 44 and special gauge 16.
Be equipped with tool apron 43 at 44 each station of cutterhead of tested knife rest 40, special gauge 16 according to practical cutter holding mode,
On working position tool apron 43, tested knife rest 40 is secured by bolts on knife rest backing plate 41, and knife rest backing plate 41 passes through bolt
It is fixed in knife rest supporting table 42, knife rest supporting table 42 is secured by bolts on ground black iron 34.
2nd, monitor station
Refering to Fig. 1, the monitor station includes detection platform I 1, detection platform backing plate I 19, detection platform pedestal I 18, detection
Platform II 11, detection platform backing plate II 12, detection platform pedestal II 13.
Detection platform I 1 is equipped with T-slot with detection platform II 11, is surrounded by counter sink；I 19 He of detection platform backing plate
II 12 surrounding corresponding position of detection platform backing plate is provided with through-hole；II 13 surrounding of detection platform pedestal I 18 and detection platform pedestal
Corresponding position is provided with tapped blind hole；Detection platform I 1, detection platform backing plate I 19 and detection platform pedestal I is bolted
18, it is integrally placed at tested 40 front of knife rest；It is flat that detection platform II 11, detection platform backing plate II 12 and detection is bolted
Platform pedestal II 13 is integrally placed at tested 40 working position tool apron of knife rest, 43 side.
The present invention does not limit model, cutter spacing number, center height, the installation dimension of tested knife rest 40, different knife rest installation dimensions
It is adjusted according to knife rest backing plate 41, the different high knife rests in center change detection platform backing plate with fitting through for geometric accuracy detection device
I 19, II 12 height of detection platform backing plate is adjusted.
3rd, tool holder stiffness testing stand
Referring to Fig.2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, the tool holder stiffness testing stand part include turning handle 15, deck 2,
Taper platform 30, loading blocks 7, connecting shaft 37, pressure sensor 6, loading head 20, snap ring 21, spring 22, guide post 26, turning handle bearing
27th, rigid mount I 10, rigid mount II 17, bolt 14.
Rigid mount I 10 is secured by bolts in detection platform II 11, and rigid mount II 17 is secured by bolts in inspection
It surveys on platform I, rigid mount I 10 is different from the only pattern of rigid mount II 17, is adapted to the knife rest loading of different directions, but structure
Principle is consistent, is described by taking rigid mount I 10 as an example；
Referring to Fig.2, shown in Fig. 4, Fig. 7 (a), rigid mount I 10 is whole in " convex " font, and lower end is equipped with bottom plate 39, bottom plate
39 surroundings are provided with through-hole, for being connected with detection platform II 11；I 10 middle part of rigid mount is provided with two bolt straight slots 23 up and down,
For Fixing clamp-seat 2；I 10 front end surrounding of rigid mount is provided with loading square groove 25, for coordinating with loading blocks 7；Load square groove 25
Both sides are provided with spring catching groove 38, due to 22 one end of fixed spring；I 10 front end center of rigid mount is provided with cone tank 24, therefore adds
It is right-angled trapezium slot to carry 25 structure of square groove；24 bottom of cone tank is welded with cylindrical guides 26, and guide post 26 is embedded with turning handle bearing 27,
It is used cooperatively with taper platform 30.
Referring to Fig.2, generally " Qian " font of deck 2, U-type groove 31 is provided among right side, two sides are provided with corresponding position up and down
Bolt square hole 28, two sides middle are provided with loading blocks square hole 29, and 29 upper and lower ends of loading blocks square hole are equipped with spring through-hole
45；
Refering to Fig. 5,15 right end of turning handle is equipped with one group of handle 33, and 33 left side vehicle of handle has one end turning handle chuck 32, turning handle card
32 left side of platform is tapped with threaded one end axis 35, and 15 left side of turning handle is one end optical axis 36.
Refering to Fig. 7, left front section of 30 center of taper platform is provided with threaded hole, with 35 thread fitting of thread spindle；Right rear end is through-hole,
With 26 clearance fit of guide post.
The tapered mesa-shaped of 7 right end of loading blocks, 7 left end of loading blocks are inclined-plane, and gradient is consistent with 30 conical surface of taper platform；
7 middle part side of loading blocks is welded with two snap rings symmetrically put 21.Loading head 20 is connect by screw thread with pressure sensor 6, pressure
Force snesor 6 is connect by connecting shaft 37 with loading blocks 7.
Referring to Fig.2, Fig. 3, Fig. 6, Fig. 7,15 top of turning handle is caught in by turning handle chuck 32 in U-type groove 31, thread spindle 35 with
On taper platform 30 thread segment be engaged, optical axis 36 pass through 30 second half section of taper platform throughhole portions, into guide post 26, and with turning handle axis
Hold 27 cooperations.Guide post 26 gos deep into taper platform 30, the degree of freedom of constraint taper platform 30.Loading blocks 7 in tangential direction are directly inserted
Enter to load in square groove 25, loading blocks 7 in the radial direction pass through loading blocks square hole 29 to be inserted into loading square groove 25.22 both ends of spring
It is individually fixed on snap ring 21 and spring catching groove 38, and under initial unstretched state, four loading blocks 7 are drawn close towards center.Cone
30 4 lozenges of shape platform are contacted with 7 side of loading blocks.Bolt 14 passes through bolt square hole 28 to be inserted into bolt straight slot 23, connection card
Seat 2 and rigid mount I 10；
When turning handle 15 rotates clockwise, 30 straight line of taper platform moves inward, and squeezing loading blocks 7 by lozenges is moved out
It is dynamic, realize the transfer of force direction；When turning handle 15 rotates counterclockwise, 30 straight line of taper platform is displaced outwardly, and spring 22 is shunk, loading
Block 7 is drawn close to center, realizes the unloading of power.Taper platform 30 and the wedge-shaped surface contact structure of loading blocks 7 can play power simultaneously
The effect of amplification reduces the size of input power, saves manpower.
When extreme case occurs in the installation of tool holder stiffness testing stand, as power can only apply enter or tool holder stiffness from special angle
When testing stand placement position is limited by space, the tapered mesa-shaped of 7 right end of loading blocks, appearance profile and taper platform 30 are consistent, can be with
It is inserted into rigid mount I 10, realizes the connection with more set rigid mounts I 10, i.e., loading blocks 7, which can both be loaded directly into power, makes
With can also be equivalent to a taper platform 30, play the role of generating power, loading blocks 7 with covering that rigid mount I 10 is mating makes more
With, realize the transfer of the transfer of power, meanwhile, multiple lozenges cooperation can more amplify power.The present invention does not limit rigid branch
The actual installation number of seat I 10 and rigid mount II 17 can dispose rigid mount according to practical tool holder stiffness installation site demand
I 10 and rigid mount II 17.
The present invention do not limit actual placement number of the loading blocks 7 on rigid mount I 10, can according to the application needs of power,
Dispose loading blocks 7.
4th, knife rest deformation detection frame
Refering to Fig. 1, the knife rest deformation detection frame includes axial amesdial 8, radial direction amesdial 4, axial amesdial branch
Frame 9 and radial direction dial indicators rack 3.
Radial direction amesdial 4 is fixed on by radial direction dial indicators rack 3 on tested knife rest 40,4 test position of radial direction amesdial
To be in same horizontal line in work 16 applied force of cutter spacing special gauge with circumferential load on tested 40 cutterhead 44 of knife rest；Together
Reason, axial amesdial 8 are fixed on by axial dial indicators rack 9 on tested knife rest 40, and axial 8 test position of amesdial is tested
On 40 cutterhead 44 of knife rest same horizontal line is in work 16 applied force of cutter spacing special gauge with axial load.Similarly, it does not provide
The placement position schematic diagram of tangential amesdial, but tangential amesdial vertical operation position tool apron 43 is in same water with tangential loading force
On horizontal line.
Tool holder stiffness detection part operation principle：Tool holder stiffness refers to that knife rest is carried in operating position by a direction static(al)
During lotus, measured cutterhead deflection should be in rated range in reinforcing opposite direction.Tool holder stiffness inspection of the present invention
It surveys device and tangential, axial direction and radial loaded only can be realized by changing rigid mount.7 operating position of loading blocks is ajusted, is passed through
Turning handle 15 is rotated, loading blocks 7 is made to be moved along assigned direction, magnitude of load is read by pressure sensor 6, is read by amesdial
Cutterhead deformation displacement size.
2nd, numerical control horizontal servo saddle geometric accuracy detection device application method
Find that the rigid required precision of numerical control horizontal servo saddle is high from national standard GB/T20960-2007, this operates detection
The operation quality of member produces huge requirement, this kind of not in contact with knife rest excessively especially for user side and reliability personnel practitioner
Producer, testing result are interfered bigger by operating error.All cutter setting frame rigidly detects in national standard, emblem mark and existing literature patent
Principle and test method have done specified in more detail, but for detection device content in itself and the application method of detection device keep away without
It talks, the practical application that this cutter setting frame rigidly detects is still challenge.The present invention be directed to different type numerical control horizontal servo saddle,
Detection device axial, tangential, that radially three directions are rigidly detected, axially, tangential, radially rigidly detection collectively constitutes in three directions
Tool holder stiffness precision.Loading force is digitized simultaneously, reduces device volume, makes it easy to move, and helps user quickly and easily
Carry out tool holder stiffness detection experiment.
Refering to Fig. 8, specific test procedure is as follows：
1) tested knife rest 40 is installed on knife rest backing plate 41；
2) it is high according to tested 40 center of knife rest, II 12 height of adjustment detection platform backing plate I 19 and detection platform backing plate, installation
Monitor station；
2 tool holder stiffness detect
2.1 install special gauge 16 on working position tool apron 43；
2.2 mounting tool post rigidity testing stands, including rigid mount I 10, loading blocks 7, pressure sensor 6, loading head 20 inserts
Pin 14, spring 22 etc.；
2.3 adjust detection platform backing plate I 19, detection platform backing plate II 12, rigid mount I 10 and rigid mount II 17
It puts, so as to ajust 7 operating position of loading blocks, loading head 20 is made to be on reinforcing direction, realization is tangential, axially or radially loads；
2.4, according to reinforcing direction, adjust the position of tangential amesdial, axial amesdial and radial direction amesdial, make amesdial
In force opposite direction same horizontal line；
2.5 start to test, and rotate turning handle 15, and 6 basic load of observation pressure sensor applies reading and divides with corresponding position thousand
Table cutterhead displacement deformation amount reading, blunting of attention rotation turning handle 15, avoids being tested knife rest 40 due to overload damage；
2.6 record data and the relationship for analyzing knife rest reliability and tool holder stiffness precision stability.
Claims (8)
1. a kind of numerical control horizontal servo saddle rigidity detection device, it is characterised in that：It is firm by knife rest testing stand, monitor station, knife rest
Property testing stand, knife rest deformation detection frame and ground black iron (34) composition；
The knife rest testing stand is fixed on ground black iron (34), and tool holder stiffness detection is placed on monitor station, and monitor station is placed in
Two right-angle side of knife rest testing stand is fixed on ground black iron (34), and knife rest deformation detection frame is adsorbed in knife rest testing stand, and positioned at knife
Frame rigidity testing stand load applies in direction line.
2. a kind of numerical control horizontal servo saddle rigidity detection device according to claim 1, it is characterised in that：
The knife rest testing stand includes tested knife rest (40), knife rest backing plate (41), knife rest supporting table (42), tool apron (43), knife
Disk (44) and special gauge (16)；Tool apron (43), special gauge (16) are equipped at cutterhead (44) each station of tested knife rest (40)
According to practical cutter holding mode, on working position tool apron (43), tested knife rest (40) is fixed on knife rest backing plate (41),
Knife rest backing plate (41) is fixed in knife rest supporting table (42), and knife rest supporting table (42) is fixed on ground black iron (34).
3. a kind of numerical control horizontal servo saddle rigidity detection device according to claim 1, it is characterised in that：
The monitor station includes detection platform I (1), detection platform backing plate I (19), detection platform pedestal I (18), detection platform
II (11), detection platform backing plate II (12), detection platform pedestal II (13)；
Detection platform I (1) is equipped with T-slot with detection platform II (11)；Detection platform I (1) passes through bolt and detection platform pad
Plate I (19) connects, and detection platform backing plate I (19) is connect by bolt with detection platform pedestal I (18), detection platform pedestal I
(18) it is fixed on ground black iron (34), is placed in immediately ahead of tested knife rest (40)；
Detection platform II (11) is connect by bolt with detection platform backing plate II (12), and detection platform backing plate II (12) passes through bolt
It is connect with detection platform pedestal II (13), detection platform pedestal II (13) is fixed on ground black iron (34), is placed in tested knife rest
(40) working position tool apron (43) side.
4. a kind of numerical control horizontal servo saddle rigidity detection device according to claim 1, it is characterised in that：
The tool holder stiffness testing stand part includes turning handle (15), deck (2), taper platform (30), loading blocks (7), pressure and passes
Sensor (6), loading head (20), spring (22), guide post (26), turning handle bearing (27), rigid mount I (10), rigid mount II
(17) and bolt (14)；
Rigid mount I (10) is fixed in detection platform II (11), and rigid mount II (17) is fixed in detection platform I；
The rigid mount I (10) is equipped with bolt straight slot (23), loading square groove (25), spring catching groove (38)；Rigid mount I
(10) intermediate vertical is welded with guide post (26), and guide post (26) contacts side with rigid mount I (10) embedded with turning handle bearing (27)；Deck
(2) bolt square hole (28), U-type groove (31), spring through-hole (45) are equipped with；
Bolt (14) is inserted into across bolt square hole (28) in bolt straight slot (23), to connect deck (2) and rigid mount I (10)；
Four loading blocks (7) are inserted into respectively in loading square groove (25), and upper and lower directions loading blocks (7) are directly propped up by spring (22) and rigidity
Spring catching groove (38) connection on I (10) of seat, left and right directions loading blocks are propped up by spring (22) across spring through-hole (45) and rigidity
Spring catching groove (38) connection on I (10) of seat；Loading head (20) is connect by screw thread with pressure sensor (6), pressure sensor (6)
It is connect by connecting shaft (37) with loading blocks (7)；Turning handle (15) top is caught in by turning handle chuck (32) in U-type groove (31), is turned
By thread spindle (35) across taper platform (30) and guide post (26) in the middle part of handle (15), turning handle (15) lower part is matched with turning handle bearing (27)
It closes；
Taper platform (30) right end is coordinated by thread spindle (35) on screw thread and turning handle (15), taper platform (30) left end through-hole and guide post
(26) clearance fit, four loading blocks (7) lozenges of (30) four lozenges of taper platform respectively at corresponding position contact.
5. a kind of numerical control horizontal servo saddle rigidity detection device according to claim 4, it is characterised in that：
Rigid mount I (10) is consistent with rigid mount II (17) structure.
6. a kind of numerical control horizontal servo saddle rigidity detection device according to claim 1, it is characterised in that：
The knife rest deformation detection frame includes tangential amesdial, axial amesdial (8), radial direction amesdial (4), axial amesdial
Stent (9) and radial direction dial indicators rack (3)；Axial amesdial (8) is fixed on axial dial indicators rack by magnet base method of clamping
(9) on, radial direction amesdial (4) is fixed on by magnet base method of clamping on radial direction dial indicators rack (3)；Axial amesdial (8) is hung down
Straight knife disk is in axially loaded power in same horizontal line, and the vertical cutterhead of radial direction amesdial (4) is in same with radial loaded power
On horizontal line, tangential amesdial vertical operation position tool apron (43) is in tangential loading force in same horizontal line.
7. a kind of application method of numerical control horizontal servo saddle rigidity detection device as described in claim 1, which is characterized in that
Include the following steps：
Step 1：The tested knife rest (40) of installation is on knife rest backing plate (41)；
Step 2：According to tested knife rest (40) center height, adjustment detection platform backing plate I (19) and detection platform backing plate II (12) are high
Degree installs monitor station；
Step 3：Tool holder stiffness detects.
8. according to a kind of application method of numerical control horizontal servo saddle rigidity detection device described in claim 7, feature exists
In,
Tool holder stiffness described in step 3 detects, and specifically comprises the following steps：
3.1 install special gauge (16) on working position tool apron (43)；
3.2 mounting tool post rigidity testing stands, including rigid mount I (10), loading blocks (7), pressure sensor (6), loading head
(20), bolt (14) and spring (22)；
3.3 adjust detection platform backing plate I (19), detection platform backing plate II (12), rigid mount I (10) and rigid mount II (17)
Position so as to ajust loading blocks (7) operating position, makes loading head (20) cut loading head (20) realization on reinforcing direction
To, axially or radially load；
3.4, according to reinforcing direction, adjust the position of tangential amesdial, axial amesdial and radial direction amesdial, install amesdial
In force opposite direction same horizontal line；
3.5 start to test, rotation turning handle (15), and observation pressure sensor (6) basic load applies reading and divides with corresponding position thousand
Table cutterhead displacement deformation amount reading, blunting of attention rotation turning handle (15), avoids being tested knife rest (40) due to overload damage；
3.6 record data and the relationship for analyzing knife rest reliability and tool holder stiffness precision stability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810234691.XA CN108151989B (en) | 2018-03-21 | 2018-03-21 | Rigidity detection device for numerical control horizontal servo tool rest and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810234691.XA CN108151989B (en) | 2018-03-21 | 2018-03-21 | Rigidity detection device for numerical control horizontal servo tool rest and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108151989A true CN108151989A (en) | 2018-06-12 |
| CN108151989B CN108151989B (en) | 2023-09-19 |
Family
ID=62456297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810234691.XA Active CN108151989B (en) | 2018-03-21 | 2018-03-21 | Rigidity detection device for numerical control horizontal servo tool rest and use method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108151989B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114199599A (en) * | 2021-11-19 | 2022-03-18 | 北京工研精机股份有限公司 | Test bed for testing numerical control rotary table |
| CN114593884A (en) * | 2022-03-14 | 2022-06-07 | 南京理工大学 | Numerical control tool rest static rigidity testing device and method |
| CN116698610A (en) * | 2023-08-07 | 2023-09-05 | 通用技术集团机床工程研究院有限公司 | Automatic detection mechanism and method for precision and rigidity of horizontal servo tool rest |
| CN117309286A (en) * | 2023-11-28 | 2023-12-29 | 潍坊盛世汽车系统有限公司 | Rigidity detection device for numerical control horizontal servo tool rest |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0252252A2 (en) * | 1986-05-15 | 1988-01-13 | Joh. Vaillant GmbH u. Co. | Domestic hot water heater |
| CN103481077A (en) * | 2013-09-29 | 2014-01-01 | 昆山凯诺尔金属制品有限公司 | Caterpillar track link clamping device |
| CN103940600A (en) * | 2014-04-16 | 2014-07-23 | 大连理工大学 | Device and method for testing rigidity of sleeve tooth coupler |
| CN104076741A (en) * | 2014-07-02 | 2014-10-01 | 沈阳机床(集团)有限责任公司 | Servo tool rest reliability testing system and method for conducting testing with same |
| CN205600225U (en) * | 2016-01-21 | 2016-09-28 | 吉林大学 | Improve device of axle type part hole machining precision |
| CN208125348U (en) * | 2018-03-21 | 2018-11-20 | 吉林大学 | Numerical control horizontal servo saddle rigidity detection device |
-
2018
- 2018-03-21 CN CN201810234691.XA patent/CN108151989B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0252252A2 (en) * | 1986-05-15 | 1988-01-13 | Joh. Vaillant GmbH u. Co. | Domestic hot water heater |
| CN103481077A (en) * | 2013-09-29 | 2014-01-01 | 昆山凯诺尔金属制品有限公司 | Caterpillar track link clamping device |
| CN103940600A (en) * | 2014-04-16 | 2014-07-23 | 大连理工大学 | Device and method for testing rigidity of sleeve tooth coupler |
| CN104076741A (en) * | 2014-07-02 | 2014-10-01 | 沈阳机床(集团)有限责任公司 | Servo tool rest reliability testing system and method for conducting testing with same |
| CN205600225U (en) * | 2016-01-21 | 2016-09-28 | 吉林大学 | Improve device of axle type part hole machining precision |
| CN208125348U (en) * | 2018-03-21 | 2018-11-20 | 吉林大学 | Numerical control horizontal servo saddle rigidity detection device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114199599A (en) * | 2021-11-19 | 2022-03-18 | 北京工研精机股份有限公司 | Test bed for testing numerical control rotary table |
| CN114199599B (en) * | 2021-11-19 | 2023-08-22 | 北京工研精机股份有限公司 | Test bench for testing numerical control turntable |
| CN114593884A (en) * | 2022-03-14 | 2022-06-07 | 南京理工大学 | Numerical control tool rest static rigidity testing device and method |
| CN116698610A (en) * | 2023-08-07 | 2023-09-05 | 通用技术集团机床工程研究院有限公司 | Automatic detection mechanism and method for precision and rigidity of horizontal servo tool rest |
| CN117309286A (en) * | 2023-11-28 | 2023-12-29 | 潍坊盛世汽车系统有限公司 | Rigidity detection device for numerical control horizontal servo tool rest |
| CN117309286B (en) * | 2023-11-28 | 2024-02-09 | 潍坊盛世汽车系统有限公司 | Rigidity detection device for numerical control horizontal servo tool rest |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108151989B (en) | 2023-09-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108151989A (en) | Numerical control horizontal servo saddle rigidity detection device and application method | |
| CN208117408U (en) | Knife rest positioning accuracy and repetitive positioning accuracy detection device | |
| CN208125348U (en) | Numerical control horizontal servo saddle rigidity detection device | |
| CN108177024A (en) | Knife rest positioning accuracy and repetitive positioning accuracy detection device and application method | |
| JP5537792B2 (en) | Measuring device for heavy workpiece and workpiece receiver for such measuring device | |
| CN114199599B (en) | Test bench for testing numerical control turntable | |
| CN108168405B (en) | Servo tool rest tool mounting surface parallelism and offset detection device and use method | |
| CN110220436A (en) | For measuring the cubing of the tilting hole site precision of axis outer wall | |
| CN105699083B (en) | Modularization main shaft comprehensive performance test system | |
| CN111044242A (en) | Rigidity detection device and detection method for main shaft and guide rail of ultra-precise fly-cutting machine tool | |
| CN207556389U (en) | Detect intermediate aperture and macropore and the special gauge of plan-position degree | |
| CN114593884A (en) | Numerical control tool rest static rigidity testing device and method | |
| CN212903028U (en) | Beat detector of quick inspection concentricity | |
| CN210051285U (en) | Utensil is examined fast to plane degree of flange dust cover | |
| CN209197613U (en) | A kind of special gauge for detection hole position degree | |
| CN105806188A (en) | Suspended shaft parallelism detection device and method | |
| CN211668996U (en) | Martindale testing machine | |
| CN106181608A (en) | Measuring mechanism accuracy detection frock | |
| CN205950420U (en) | Measuring mechanism accuracy testing frock | |
| CN213874188U (en) | Image detection machine for finished product materials | |
| CN215447835U (en) | Bearing installation detection device | |
| CN216298749U (en) | On-line monitoring equipment that lathe used | |
| CN218847563U (en) | Testing device for static rigidity of thick and large part | |
| CN212287202U (en) | Grind quick-witted grinding magnetic core thickness and precision automatic checkout device | |
| CN203672301U (en) | Tool for detecting symmetry degree of the gaps of synchronous sliding sleeve |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |