CN108287067A - A kind of vibrocutting impact roll setting experimental rig and its working method - Google Patents
A kind of vibrocutting impact roll setting experimental rig and its working method Download PDFInfo
- Publication number
- CN108287067A CN108287067A CN201810035309.2A CN201810035309A CN108287067A CN 108287067 A CN108287067 A CN 108287067A CN 201810035309 A CN201810035309 A CN 201810035309A CN 108287067 A CN108287067 A CN 108287067A
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- roll setting
- stepper motor
- slide bar
- cutting
- spring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- General Physics & Mathematics (AREA)
- Machine Tool Units (AREA)
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Abstract
The invention discloses a kind of analog vibration cutting-impact roll setting experimental provision and its working method, the device includes workbench, fixture, vibration cutting device and control device;The vibration cutting device includes roll setting module and vibration generation module, and the roll setting module includes cutter, pushing broach, roll setting slide bar, roll setting shell, spring support and spring;The vibration generation module includes sliding block, slider support plate, slider pin straight flange self-lubricating bearing, connecting rod, flange self-lubricating bearing, short axle turntable, long axis turntable and vertical shaft bearing.The present invention is provided with vibration generation module and roll setting module, can be than more complete analog vibration cutting process, and can carry out the primary complete vibrocutting period.Different cutting parameters can be arranged in the present invention, inputted by program, and modification parameter is convenient.The present invention improves automatization level by control device.
Description
Technical field
The invention belongs to vibrocutting processing technique field, especially a kind of analog vibration cutting-impact roll setting experiment dress
It sets.
Background technology
Vibrocutting is a kind of 20th century advanced machining technology for growing up of mid-term, i.e., by applying on cutting tool
Certain regular, controllable vibration makes cutter and workpiece that the contact action of noncontinuity occur, and makes cutting speed, back of the body penetration of a cutting tool
The change of amount generating period makes traditional cutting mode that the variation of essence have occurred to change its processing mechanism.Vibration is cut
How more, more effectively it is a kind of cutting form having very big potential value to cut, have become state using this cutting way
The research contents that inside and outside many experts are focused on.Can the research to its mechanism is this technology carry out in actual production
The theoretical premise that large-scale promotion utilizes has prodigious necessity.
Recognized by consulting literatures, existing equipment is mostly to carry out cutting under high-frequency situation and observe note
Record, it is difficult to capture a complete cutting period.Although some shock tables can carry out simulation cutting, one is only carried out
Secondary Shocks are cut, and cannot simulate entire cutting process well, some cutting parameters can not control well.The present invention is exactly
One equipment, the overall process of analog vibration cutting are just no longer cut after completing a cutting period, by vibrocutting
Cutting process, cutting parameter and cutting face observing and recording and analyzing, and studies the mechanism of vibrocutting.
Invention content
To solve the above problem of the existing technology, the present invention, which will design one kind, can complete a complete cutting week
Phase, and can stop analog vibration cutting-impact roll setting experimental provision and its working method cut after completing to cut the period.
To achieve the goals above, technical scheme is as follows:A kind of analog vibration cutting-impact roll setting experiment dress
It sets, including workbench, fixture, slide unit, stepper motor A, vibration cutting device and control device;
Slide unit is installed, the fixture is mounted on the movable panel of slide unit, the motor branch of slide unit on the workbench
Stepper motor A is installed, stepper motor A is connected by the lead screw of plum coupling and slide unit on frame;
The vibration cutting device include roll setting module and vibration generation module, the roll setting module include cutter,
Pushing broach, roll setting slide bar, roll setting shell, spring support and spring;The roll setting shell is led to by two blocks of side plates and one piece of back plate
It crosses and is bolted, herringbone slot is provided among side plate, for installing roll setting slide bar;Cutter is by pushing broach and two bolts
It is connected on roll setting slide bar, roll setting slide bar is by two slide bar pin connections on roll setting shell.Roll setting slide bar is along herringbone slot
It is free to slide;Spring support is pasted onto on roll setting shell, and spring support has preformed hole with roll setting slide bar front end, for installing spring
B.There is preformed hole in the back plate of the rear end of roll setting slide bar and roll setting shell, for installing another spring A.
The vibration generation module includes sliding block, slider support plate, slider pin straight flange self-lubricating bearing, connecting rod, turns over
Side self-lubricating bearing, short axle turntable, long axis turntable and vertical shaft bearing;The slider support plate is mounted on by bolt and nut
On gantry;Straight flange self-lubricating bearing and flange self-lubricating bearing are installed in the both ends of the connecting rod respectively, and connecting rod installation is straight
The side of side self-lubricating bearing is mounted on by slider pin on sliding block;The sliding block is mounted on sliding block branch by two slider pins
On fagging, sliding block is slidably connected with slider support plate;The side that connecting rod installs flange self-lubricating bearing is mounted on short axle turntable
On;Short axle turntable and long axis turntable are bolted integrally;Two vertical shaft bearings are mounted on bolt and nut on gantry,
Long axis turntable is mounted on bearing block;The long axis turntable is connect by plum coupling with stepper motor B;The stepping
Motor B is mounted on the designated position at gantry by electric machine support;
The control device includes two photoelectric position limit sensors, control circuit and the plc mono- being mounted on beside slide unit
Body machine.
Further, the slide unit is Taida TH1800 type spherical guide slide units, 6 installations that slide unit passes through itself
It installs on the table in hole;The stepper motor A is 86 stepper motors;The stepper motor B is 57 stepper motors;Institute
The movable panel above fixture and slide unit stated is bolted by 4.
Further, the vertical shaft bearing is kp002 vertical shaft bearings.
A kind of working method of vibrocutting impact roll setting experimental rig, includes the following steps:
A, prepare
Workpiece to be tested will be needed to be mounted on fixture, call through test platform power supply will be moved by the control of plc all-in-one machines
Dynamic panel is moved to the front end initial position of testing stand.It can be monitored by program in the moving process of movable panel, work as movement
To after designated position, limit sensors send out signal, and plc all-in-one machines receive signal, stop the operation of stepper motor A, make movement
Panel stops movement.
B, it cuts
In plc one hands- operations, start cutting process.First, stepper motor B starts to start operation, and vibration generates mould
BOB(beginning of block) works.Stepper motor A works after 5s, drives movable panel and fixture and workpiece feeding.When cutter and workpiece contact
Start to cut, cut initial stage, the spring between roll setting slide bar and shell back plate, which is pressurized, to be shunk, and subsequent roll setting shell retreats, shell
Astern speed be more than the feed speed of workpiece, since external force disappears, in addition the pulling force that spring on spring(-supported) mount is upward, makes roll setting
Slide bar upwarps, and to make cutter be detached with workpiece, is no longer cut.At this point, workpiece also continues to feed, or use plc one
Machine control stops.If continuing to feed, when incoming terminal position, limit sensors can send out signal, and program controls stepper motor A
It is stopped.If also to do experiment next time, using rewind function, realize that movable panel quickly returns to initial position.
Further, the plc one hands- operations include setting cutting parameter, and the cutting parameter includes feeding
Speed and vibration frequency.
Further, the cutting depth of the cutter is adjusted manually by way of putting backing plate below fixture.
Compared with some existing experimental benches, the invention has the advantages that:
1, the present invention is provided with vibration generation module and roll setting module, can than more complete analog vibration cutting process,
And the primary complete vibrocutting period can be carried out.
2, different cutting parameters can be arranged in the present invention, inputted by program, and modification parameter is convenient.
3, the present invention improves automatization level by control device.
Description of the drawings
Fig. 1 is the device of the invention structural schematic diagram.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the right view of Fig. 1.
Fig. 4 is the vertical view of Fig. 1.
Fig. 5 is vibration generation module structural schematic diagram.
Fig. 6 is the B-B sectional views of Fig. 5.
Fig. 7 is the C-C sectional views of Fig. 6.
Fig. 8 is the F-F sectional views of Fig. 5.
Fig. 9 is roll setting modular structure schematic diagram.
Figure 10 is the left view of Fig. 9.
Figure 11 is the sectional view of Figure 10.
Figure 12 is the vertical view of Fig. 9.
In figure:1, workbench;2, stepper motor B;3, generation module is vibrated;4, fixture;5, roll setting module;6, guide rail is slided
Platform;7, limit sensors;8, stepper motor A;9, plc all-in-one machines;11, gantry;12, slider support plate;13, sliding block;14, vertical
Bearing block;15, long axis turntable;16, short axle turntable;17, flange self-lubricating bearing;18, straight flange self-lubricating bearing;19, slider pin;
20, connecting rod;21, spring(-supported) mount;22, side plate;23, roll setting slide bar;24, cutter;25, pushing broach;26, back plate;27, spring A;
28, spring B.
Specific implementation mode
The present invention is further described through below in conjunction with the accompanying drawings.As shown in figs. 1-12, a kind of analog vibration cutting punching
Shoot down knife experimental provision, including workbench 1, fixture 4, slide unit, stepper motor A8, vibration cutting device and control device;
Slide unit is installed, the fixture 4 is mounted on the movable panel of slide unit, the motor of slide unit on the workbench 1
Stepper motor A8 is installed, stepper motor A8 is connected by the lead screw of plum coupling and slide unit on holder;
The vibration cutting device includes roll setting module 5 and vibration generation module 3, and the roll setting module 5 includes knife
Tool 24, pushing broach 25, roll setting slide bar 23, roll setting shell, spring support and spring;The roll setting shell is by two pieces of 22 Hes of side plate
One piece of back plate 26 is bolted, and herringbone slot is provided among side plate 22, for installing roll setting slide bar 23;Cutter 24
It is bolted on roll setting slide bar 23 by pushing broach 25 and two, roll setting slide bar 23 is by two slide bar pin connections in roll setting shell
On.Roll setting slide bar 23 is free to slide along herringbone slot;Spring support is pasted onto on roll setting shell, spring support and roll setting slide bar
There are preformed hole in 23 front ends, for installing spring B 28.Have in the back plate 26 of the rear end of roll setting slide bar 23 and roll setting shell reserved
Hole, for installing another spring A27.
The vibration generation module 3 include sliding block 13, slider support plate 12,19 straight flange self-lubricating bearing 18 of slider pin,
Connecting rod 20, flange self-lubricating bearing 17, short axle turntable 16, long axis turntable 15 and vertical shaft bearing 14;The slider support
Plate 12 is mounted on by bolt and nut on gantry 11;The both ends of the connecting rod 20 are installed by 18 He of straight flange self-lubricating bearing respectively
Flange self-lubricating bearing 17, the side that connecting rod 20 installs straight flange self-lubricating bearing 18 are mounted on sliding block 13 by slider pin 19
On;The sliding block 13 is mounted on by two slider pins 19 on slider support plate 12, and sliding block 13 is slided with slider support plate 12
Connection;The side that connecting rod 20 installs flange self-lubricating bearing 17 is mounted on short axle turntable 16;Short axle turntable 16 and long shaft rotation
Disk 15 is bolted integrally;Two vertical shaft bearings 14 are mounted on bolt and nut on gantry 11, and long axis turntable 15 is pacified
On bearing block;The long axis turntable 15 is connect by plum coupling with stepper motor B2;The stepper motor B2
The designated position at gantry 11 is mounted on by electric machine support;
The control device includes two photoelectric position limit sensors 7, control circuit and the plc being mounted on beside slide unit
All-in-one machine 9.
Further, the slide unit is Taida TH1800 type spherical guides slide unit 6,6 installations that slide unit passes through itself
Hole is mounted on workbench 1;The stepper motor A8 is 86 stepper motors;The stepper motor B2 is 57 stepper motors;
The fixture 4 is bolted with the movable panel above slide unit by 4.
Further, the vertical shaft bearing 14 is kp002 vertical shafts bearing 14.
The operation principle of the roll setting slide bar 23 of the present invention is as follows:It pushes cutter 24, roll setting slide bar 23 to move backward, works as movement
When to slot tail, external force is removed, roll setting slide bar 23 has the trend for setting back and setting, the effect of the spring B 28 under spring(-supported) mount 21
Under, roll setting slide bar 23 can upwarp, and which achieves roll setting functions.
The operation principle of the sliding block 13 of the present invention is as follows:As rotaty step motor B2,15 turns of long axis turntable will be driven
It is dynamic, and then link motion is driven, connecting rod is moved with movable slider 13 again, and which forms 13 mechanisms of crank block, by stepper motor
The linear motion for being converted into sliding block 13 of B2.The final tandem movement for realizing sliding block 13, and generate vibration.
A kind of working method of vibrocutting impact roll setting experimental rig, includes the following steps:
C, prepare
Workpiece to be tested will be needed to be mounted on fixture 4, call through test platform power supply will by the control of plc all-in-one machines 9
Movable panel is moved to the front end initial position of testing stand.It can be monitored by program in the moving process of movable panel, work as shifting
It moves to after designated position, limit sensors 7 send out signal, and plc all-in-one machines 9 receive signal, stop the operation of stepper motor A8, make
Movable panel stops movement.
D, it cuts
It is operated on plc all-in-one machines 9, starts cutting process.First, stepper motor B2 starts to start operation, and vibration generates
Module 3 is started to work.Stepper motor A8 works after 5s, drives movable panel and fixture 4 and workpiece feeding.When cutter 24 and workpiece
Start to cut when contact, cut initial stage, the spring between roll setting slide bar 23 and shell back plate, which is pressurized, to be shunk, after subsequent roll setting shell
It moves back, the astern speed of shell is more than the feed speed of workpiece, since external force disappears, in addition the drawing that the spring on spring(-supported) mount 21 is upward
Power makes roll setting slide bar 23 upwarp, and to make cutter 24 be detached with workpiece, is no longer cut.At this point, workpiece also continues to feed,
Or it is controlled and is stopped using plc all-in-one machines 9.If continuing to feed, when incoming terminal position, limit sensors 7 can send out signal, journey
Sequence control stepper motor A8 is stopped.If also to do experiment next time, using rewind function, realize that movable panel is quick
Return to initial position, protection test platform.
Further, on the plc all-in-one machines 9 operation include set cutting parameter, the cutting parameter include into
To speed and vibration frequency.
Further, the cutting depth of the cutter 24 is adjusted manually by way of putting backing plate below fixture 4
Section.
The present invention is not limited to the present embodiment, any equivalent concepts in the technical scope of present disclosure or changes
Become, is classified as protection scope of the present invention.
Claims (6)
1. a kind of analog vibration cutting-impact roll setting experimental provision, it is characterised in that:Including workbench (1), fixture (4), slide unit,
Stepper motor A (8), vibration cutting device and control device;
Slide unit is installed, the fixture (4) is mounted on the movable panel of slide unit, the motor of slide unit on the workbench (1)
Stepper motor A (8) is installed, stepper motor A (8) is connected by the lead screw of plum coupling and slide unit on holder;
The vibration cutting device includes roll setting module (5) and vibration generation module (3), and the roll setting module (5) includes
Cutter (24), pushing broach (25), roll setting slide bar (23), roll setting shell, spring support and spring;The roll setting shell is by two pieces
Side plate (22) and one piece of back plate (26) are bolted, and herringbone slot is provided among side plate (22), are fallen for installing
Knife slide bar (23);Cutter (24) is bolted to by pushing broach (25) and two on roll setting slide bar (23), and roll setting slide bar (23) is logical
Two slide bar pin connections are crossed on roll setting shell;Roll setting slide bar (23) is free to slide along herringbone slot;Spring support is pasted onto
On roll setting shell, spring support has preformed hole with roll setting slide bar (23) front end, for installing spring B (28);In roll setting slide bar
(23) there is preformed hole in the back plate (26) of rear end and roll setting shell, for installing another spring A (27);
The vibration generation module (3) includes sliding block (13), slider support plate (12), slider pin (19) straight flange self-lubricating bearing
(18), connecting rod (20), flange self-lubricating bearing (17), short axle turntable (16), long axis turntable (15) and vertical shaft bearing (14);
The slider support plate (12) is mounted on by bolt and nut on gantry (11);Pacify respectively at the both ends of the connecting rod (20)
Straight flange self-lubricating bearing (18) and flange self-lubricating bearing (17) are filled, connecting rod (20) installs the one of straight flange self-lubricating bearing (18)
Side is mounted on by slider pin (19) on sliding block (13);The sliding block (13) is mounted on sliding block branch by two slider pins (19)
On fagging (12), sliding block (13) is slidably connected with slider support plate (12);Connecting rod (20) installs flange self-lubricating bearing (17)
Side be mounted on short axle turntable (16) on;Short axle turntable (16) and long axis turntable (15) are bolted integrally;Two
Vertical shaft bearing (14) is mounted on bolt and nut on gantry (11), and long axis turntable (15) is mounted on bearing block;The length
Shaft rotation disk (15) is connect by plum coupling with stepper motor B (2);The stepper motor B (2) is installed by electric machine support
Designated position in gantry (11);
The control device includes two photoelectric position limit sensors (7), control circuit and the plc one being mounted on beside slide unit
Machine (9).
2. a kind of analog vibration cutting-impact roll setting experimental provision according to claim 1, it is characterised in that:The cunning
Platform is Taida TH1800 type spherical guide slide units (6), and slide unit is mounted on by 6 mounting holes of itself on workbench (1);It is described
Stepper motor A (8) be 86 stepper motors;The stepper motor B (2) is 57 stepper motors;The fixture (4) and slide unit
Movable panel above is bolted by 4.
3. a kind of analog vibration cutting-impact roll setting experimental provision according to claim 1, it is characterised in that:Described is vertical
Formula bearing block (14) is kp002 vertical shafts bearing (14).
4. a kind of working method of vibrocutting impact roll setting experimental rig, it is characterised in that:Include the following steps:
A, prepare
Workpiece to be tested will be needed to be mounted on fixture (4), call through test platform power supply will by the control of plc all-in-one machines (9)
Movable panel is moved to the front end initial position of testing stand;It can be monitored by program in the moving process of movable panel, work as shifting
It moves to after designated position, limit sensors (7) send out signal, and plc all-in-one machines (9) receive signal, stop stepper motor A's (8)
Operation makes movable panel stop movement;
B, it cuts
It is operated on plc all-in-one machines (9), starts cutting process;First, stepper motor B (2) starts to start operation, and vibration generates
Module (3) is started to work;Stepper motor A (8) works after 5s, drives movable panel and fixture (4) and workpiece feeding;Work as cutter
(24) starting to cut when contacting with workpiece, cut initial stage, the spring between roll setting slide bar (23) and shell back plate, which is pressurized, to be shunk, with
Roll setting shell retreats afterwards, and the astern speed of shell is more than the feed speed of workpiece, since external force disappears, in addition on spring(-supported) mount (21)
The upward pulling force of spring, so that roll setting slide bar (23) is upwarped, to make cutter (24) be detached with workpiece, no longer cut;This
When, workpiece also continues to feed, or is controlled and stopped using plc all-in-one machines (9);If continuing to feed, when incoming terminal position, limit
Sensor (7) can send out signal, and program control stepper motor A (8) is stopped;If also to do experiment next time, use
Rewind function realizes that movable panel quickly returns to initial position.
5. a kind of working method of analog vibration cutting-impact roll setting experimental provision according to claim 4, feature exist
In:Operation includes setting cutting parameter on the plc all-in-one machines (9), and the cutting parameter includes feed speed and vibration
Frequency.
6. a kind of working method of analog vibration cutting-impact roll setting experimental provision according to claim 4, feature exist
In:The cutting depth of the cutter (24) is adjusted manually by way of putting backing plate below fixture (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810035309.2A CN108287067B (en) | 2018-01-15 | 2018-01-15 | Vibration cutting impact tool-dropping test device and working method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810035309.2A CN108287067B (en) | 2018-01-15 | 2018-01-15 | Vibration cutting impact tool-dropping test device and working method thereof |
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Publication Number | Publication Date |
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CN108287067A true CN108287067A (en) | 2018-07-17 |
CN108287067B CN108287067B (en) | 2020-02-14 |
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ID=62835135
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CN201810035309.2A Active CN108287067B (en) | 2018-01-15 | 2018-01-15 | Vibration cutting impact tool-dropping test device and working method thereof |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2039962C1 (en) * | 1992-03-17 | 1995-07-20 | Вадим Андреевич Лизогуб | Dynamometric bearing assembly |
CN106312567A (en) * | 2016-08-26 | 2017-01-11 | 长春理工大学 | Laser-assisted orthogonal micro-cutting device and method having automatic laser focus following function |
CN106312689A (en) * | 2016-10-26 | 2017-01-11 | 江苏工大金凯高端装备制造有限公司 | Combined type intelligent tool system with two-dimensional supersonic vibration function and real-time cutting force detection function |
CN107511492A (en) * | 2017-09-12 | 2017-12-26 | 大连理工大学 | A kind of lathe fast roll setting device |
-
2018
- 2018-01-15 CN CN201810035309.2A patent/CN108287067B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2039962C1 (en) * | 1992-03-17 | 1995-07-20 | Вадим Андреевич Лизогуб | Dynamometric bearing assembly |
CN106312567A (en) * | 2016-08-26 | 2017-01-11 | 长春理工大学 | Laser-assisted orthogonal micro-cutting device and method having automatic laser focus following function |
CN106312689A (en) * | 2016-10-26 | 2017-01-11 | 江苏工大金凯高端装备制造有限公司 | Combined type intelligent tool system with two-dimensional supersonic vibration function and real-time cutting force detection function |
CN107511492A (en) * | 2017-09-12 | 2017-12-26 | 大连理工大学 | A kind of lathe fast roll setting device |
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