CN109596348A - A kind of double main shaft bracket loading test platforms of multi-line cutting machine - Google Patents
A kind of double main shaft bracket loading test platforms of multi-line cutting machine Download PDFInfo
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- CN109596348A CN109596348A CN201910104135.5A CN201910104135A CN109596348A CN 109596348 A CN109596348 A CN 109596348A CN 201910104135 A CN201910104135 A CN 201910104135A CN 109596348 A CN109596348 A CN 109596348A
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- main shaft
- shaft
- cutting machine
- mounting base
- line cutting
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/025—Test-benches with rotational drive means and loading means; Load or drive simulation
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention belongs to main shaft of multiline cutter load test technical field, in particular to the double main shaft bracket loading test platforms of a kind of multi-line cutting machine, including pedestal, motor mount and main shaft mounting base.Motor mount and main shaft mounting base are arranged on pedestal；Motor is provided on motor mount；Wherein 1/2 main shaft mounting base is equipped with driving shaft, and in addition 1/2 main shaft mounting base is equipped with driven shaft；It is wherein equipped with torque loading device between 1/2 driving shaft and driven shaft, home roll is in addition equipped between 1/2 driving shaft and driven shaft, home roll side is equipped with gauze tension loading device.The present invention carries out load test to main shaft by torque and gauze tension loading device, it is capable of the behavior in service of concentrated expression main shaft, in addition each performance indicator of multiple sensor response main shafts is set, and is recorded and analyzed with computer, be conducive to carry out Comprehensive Assessment to measurand, application field is wider.
Description
Technical field
The invention belongs to main shaft of multiline cutter load test technical fields, and it is double to relate in particular to a kind of multi-line cutting machine
Main shaft bracket loading test platform.
Background technique
Multi-wire saw equipment, especially slicer, main shaft failure be always perplex slicer to higher speed, more greatly work efficiency
The key technical problem of rate development.Existing slicer main shaft in big useful load, run at high speed in expose a large amount of failure and ask
Topic, can no longer meet the use demand of user.And slicer main shaft is due to its structure and its cloth in slicer machine system
The features such as applying working condition of seated position and slicer, so that the technical issues of test of main shaft cannot achieve as one.
Summary of the invention
For various deficiencies of the prior art, it is double main that inventor's researching and designing in long-term practice goes out a kind of multi-line cutting machine
Axis bracket loading test platform, providing one for slicer main shaft remodeling being capable of the zero load of concentrated expression main shaft and main shaft in simulation actual condition
The test platform of behavior in service can improve slicer main shaft to provide directly helping.
To achieve the above object, the invention provides the following technical scheme:
A kind of double main shaft bracket loading test platforms of multi-line cutting machine, including pedestal, motor mount and main shaft mounting base.The electricity
Machine mounting base and main shaft mounting base are arranged on pedestal；Motor is provided on the motor mount；It is described wherein 1/2 master
Axis mounting base is equipped with driving shaft, and in addition 1/2 main shaft mounting base is equipped with driven shaft；Wherein 1/2 driving shaft and from
It is equipped with torque loading device between moving axis, home roll is in addition equipped between 1/2 driving shaft and driven shaft, home roll side is equipped with gauze
Tension loading device.
Further, the pedestal is arranged on vibrating isolation foundation；The motor mount is 2, main shaft mounting base is 4
A, 4 main shaft mounting base point two rows are set on the base, and are parallel to each other between any two；The output end and driving shaft of the motor
One end pass through shaft coupling connect；The gauze loading device is equipped with loaded roll and slide unit, is equipped with pressure sensor on the right side of slide unit,
Slide unit bottom is equipped with guide rail.
Further, the slide unit is equipped with support base, and support base is equipped with support shaft, and loaded roll is set in support shaft
On.
Further, radial loaded driving device is equipped on the right side of the pressure sensor.
Further, the radial loaded driving device is hydraulic cylinder or pneumatic cylinder.
Further, mechanical actuation device is equipped on the right side of the pressure sensor comprising lead screw and spindle motor.
Further, the main shaft mounting base is equipped with support base upper cover, support base pedestal and 3 make-up screws, main shaft
Lifting bolt is equipped at the top of mounting base.
Further, main shaft mounting base lower part is equipped with adjustable V-block, and top is equipped with belt or rubber band.
Further, main shaft mounting base lower part is equipped with adjustable V-block, and top is equipped with V-type briquetting.
Further, multiple temperature sensors and multiple are provided on the bearing of the driving shaft and the bearing of driven shaft
3 displacement sensors are at least set on acceleration transducer, driving shaft and driven shaft.
The beneficial effects of the present invention are:
Load test is carried out to main shaft by torque and gauze tension loading device, it being capable of the zero load of concentrated expression main shaft and mould
The behavior in service of main shaft in quasi- actual condition can improve main shaft to provide directly helping；Secondly, being provided with multiple temperature sensing
Each performance indicator of device, acceleration transducer and displacement sensor reaction main shaft, and recorded and analyzed with computer, be conducive to quilt
It surveys object and carries out Comprehensive Assessment；Third, the setting of vibrating isolation foundation advantageously reduce extraneous vibration interference, and application field is wider.
Detailed description of the invention
Fig. 1 is the module map of double chief shaft experimental benchs of the invention；
Fig. 2 is the loading principle module map of double chief shaft experimental benchs of the invention；
Fig. 3 is the structural schematic diagram of double chief shaft experimental benchs of the invention；
Fig. 4 is the structural schematic diagram of main shaft mounting base of the invention；
Fig. 5 is the module map of second embodiment of main shaft mounting base of the invention；
Fig. 6 is the module map of the third embodiment of main shaft mounting base of the invention；
Fig. 7 is the structural schematic diagram of second embodiment of gauze tension loading device of the invention.
In attached drawing: 1- pedestal, 2- motor mount, 3- motor, 4- main shaft mounting base, 41- lifting bolt, 42- tighten spiral shell
Nail, the load of 43- support base upper cover, 44- support base pedestal, 5- shaft coupling, 6- torque loading device, 7- home roll, 8- gauze tension
Device, 9- loaded roll, 10- radial loaded driving device, 11- mechanical actuation device, 111- lead screw, 12- spindle motor, 13- pressure
Force snesor, 14- slide unit, 15- guide rail, 16- support base, 17- support shaft.
Specific embodiment
It is right below with reference to attached drawing of the invention in order to make those skilled in the art more fully understand technical solution of the present invention
Technical solution of the present invention carries out clear, complete description.Based on the embodiment in the application, those of ordinary skill in the art exist
Other similar embodiments obtained under the premise of creative work are not made, shall fall within the protection scope of the present application.
In addition, the direction word mentioned in following implementation, such as "upper" "lower" " left side " " right side " etc. are only the directions with reference to attached drawing, because
This, the direction word used is for illustrative and not limiting the invention.In addition, term " first ", " second ", " third " etc.
It is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.It is right
For those skilled in the art, visual concrete condition understands the concrete meaning of above-mentioned term in the present invention.
The invention will be further described with preferred embodiment with reference to the accompanying drawing.
Referring to FIG. 1 to FIG. 3, the double main shaft bracket loading test platforms of multi-line cutting machine of the invention, including 1,2 motor installation of pedestal
2 and 4 main shaft mounting bases 4 of seat.Pedestal 1 is arranged on vibrating isolation foundation, and 2 motor mounts 2 are arranged in the side of pedestal 1, and 4
Main shaft mounting base point is two rows of to be arranged on pedestal 1, is parallel to each other between any two.Motor 3 is provided on motor mount 2, it is close
It is provided with driving shaft in 2 main shaft mounting bases 4 of motor mount 2, is in addition provided with driven shaft in 2 main shaft mounting bases 4, it is main
Moving axis and driven shaft pass through the bearing being arranged thereon respectively and are detachably arranged in corresponding main shaft mounting base 4.Motor 2
One end of output end and driving shaft is connected by shaft coupling 5, and torque load dress is equipped between one of driving shaft and driven shaft
6 are set, 6 lower end of torque loading device is fixed on pedestal 1；Between another driving shaft and driven shaft be equipped with home roll 7, home roll 7 with
Driving shaft passes through home roll pull rod with driven shaft and is connected, and wired network tension loading device 8 is arranged in the side of home roll 7.
Gauze loading device 8 is equipped with loaded roll 9 and slide unit 14, and support base 16 is equipped on slide unit 14, is set on support base 16
There is support shaft 17, loaded roll 9 is set in support shaft 17, and loaded roll 9 moves on guide rail 15 together in company with slide unit 14.Load
Roller 9 is arranged in parallel with home roll 7, and can be rotated between loaded roll 9 and home roll 7 with mutual extrusion.Pressure is equipped on the right side of slide unit 14 to pass
Sensor 13.
There are two types of the power modes of gauze tension loading device 8 of the present invention, and a kind of embodiment is driven by radial loaded
Device 10 provides, as shown in figure 3, the setting of radial loaded driving device 10, on 13 right side of pressure sensor, slide unit 14 is radially adding
It is moved on guide rail 15 under the action of load driving device 10, loaded roll 9 squeezes home roll 7 and relatively rotates, and pressure sensor 13 is timely
Feed back the pressure change between loaded roll 9 and home roll 7.Radial loaded driving device of the invention is hydraulic cylinder or pneumatic cylinder.Separately
A kind of embodiment is provided by mechanical actuation device 11, as shown in fig. 7, mechanical actuation device 11 is arranged in pressure sensor 13
Right side, including lead screw 111 and spindle motor 12, spindle motor 12 move left and right offer power, 111 band of lead screw to lead screw 111
Dynamic slide unit 14 moves on guide rail 15, and loaded roll 9 squeezes home roll 7 and relatively rotates, pressure sensor 13 timely feedback loaded roll 9 with
Pressure change between home roll 7.
Referring to Fig. 3 to Fig. 6, there are three types of embodiments for main shaft mounting base 4 of the invention.The first embodiment see Fig. 3 and
Shown in Fig. 4, main shaft mounting base 4 is equipped with support base upper cover 43 and support base pedestal 44, and main shaft mounting base 4 is equipped with 3 make-ups
Screw 42 will tighten screw 24 and tighten fastening when driving shaft or driven shaft are worn in it；It is additionally provided at the top of main shaft mounting base 4
Lifting bolt 41 facilitates personnel to open or close support base upper cover 43.Second of embodiment as shown in Figure 5, main shaft mounting base 4
Lower part is adjustable V-block, with belt or the rubber band fastening on 4 top of main shaft mounting base after main shaft places.The third is implemented
As shown in Figure 6, main shaft mounting base lower part is adjustable V-block to mode, and top is V-type briquetting, and upper and lower two V-blocks are opposite to be set
It sets, main shaft is worn therebetween.
Multiple temperature sensing are provided on the position of driving shaft surface corresponding shaft bearing and driven shaft surface corresponding shaft bearing
3 displacement sensors are at least arranged on driving shaft and driven shaft for device and multiple acceleration transducers.Temperature sensor, acceleration
Degree sensor and displacement sensor are connect with computer communication.
It is arranged with multiple bearings on driving shaft and driven shaft, in the present embodiment, is arranged on driving shaft and driven shaft
There are 4 bearings.The present embodiment temperature sensor is provided with 17, is distributed on each bearing respectively on pedestal 1, is distributed in bottom
Temperature sensor on seat 1 is for testing environment temperature.The present embodiment acceleration transducer is set as 8, is respectively arranged at master
On former and later two bearings of moving axis and former and later two bearings of driven shaft.The present embodiment displacement sensor is set as 5, driving shaft
3 (i.e. driving shafts be in contact with shaft coupling 5 face) are arranged in the conical surface, for testing conical surface radial level direction and radial direction Vertical Square
To and centrum end face axial direction；1 is arranged on driving shaft optical axis (i.e. driving shaft connect with shaft coupling 5 mandrel), is used to
Test radial direction displacement；Driven shaft distal end faces are arranged 1, and for testing driven shaft axial displacement, driving shaft does not connect at this time
Home roll is connect, only by motor through shaft coupling driving spindle, driven shaft is driven by home roll and home roll pull rod.
Cooling system is provided on driving shaft and driven shaft, cooling system is connect with pump station of cooling, and cooling system is set
It sets for providing cooling effect to main shaft to be tested, so that the testing stand is more in line with actual condition, joins test result more
Examine value.
The present invention also provides the double main shaft variable speeds of multi-line cutting machine or method, the simulations of permanent revolving speed thermal balance performance test
Main shaft of multiline cutter bears the method with load performance assessment and the simulation multi-wire saw owner of cutting torque resistance operating condition
The method that bearing is tested and assessed by gauze tension operating condition with load performance, be will be arranged with respectively multiple bearings driving shaft and
Driven shaft is installed on testing stand described in any one as above, and a temperature sensor is arranged on each bearing to detect temperature
Degree, is provided with acceleration transducer on former and later two bearings of driving shaft and former and later two bearings of driven shaft to detect vibration,
Using active conical surface of shaft radial level and radial vertical direction, driving shaft centrum end face axial as the radial level of test point and radial direction
The optical axis that vertical and axial direction and driving shaft are connected with shaft coupling is that test point detects the radial displacement of driving shaft floating end.From
Moving axis realizes the synchronous rotation with driving shaft by home roll pull rod, since drive, the detection of driven shaft thermal deformation are not for itself
It is driven by active axis connection home roll and realizes rotation, be axially test point detection driven shaft axial direction position with driven shaft distal end faces
It moves.
The method of the double main shaft perseverance revolving speed thermal balance performance tests of multi-line cutting machine be with the 20% of motor maximum speed,
40%, it 60%, 80% or 100% is tested as the rotation speeds of two home rolls, records temperature, a position every 10min
It moves data, record vibration data in real time, until driving shaft and driven shaft enter thermal equilibrium state.
In the method for the double main shaft variable speed thermal balance performance tests of multi-line cutting machine, home roll speed is by motor maximum speed
20% gradually to motor maximum speed 40%, 60%, 80%, 100% transformation, every 30min convert a revolving speed, often
Temperature and a displacement data are recorded every 5min, record vibration data in real time.
In the method with load performance assessment that main shaft of multiline cutter bears cutting torque resistance operating condition, according to multi-thread
Motor speed, the revolving speed of torque load setting motor and the torque of torque loading device of cutting equipment in actual use load
Power records temperature and a displacement data every 5min or 10min, records vibration data in real time.Simulate the electricity of actual condition
So as to more meet actual condition to the test of home roll performance, test result has more convincingness and makes for machine revolving speed and torque load
With value.
The method with load performance assessment that main shaft of multiline cutter bears gauze tension operating condition is simulated, according to multi-wire saw
Machine in actual use, according to driving multi-line cutting machine actual use motor speed, loaded roll 9 revolving speed, pressure sensor 13
Display data, at interval of 5 minutes or 10 minutes records temperature and displacement datas, record vibration data in real time.
Invention is described in detail above, it is described above, it is only a preferred embodiment of the present invention, when cannot limit
Determine the scope of the present invention, i.e., it is all according to the made equivalent changes and modifications of the application range, it should still belong in covering scope of the present invention.
Claims (10)
1. a kind of double main shaft bracket loading test platforms of multi-line cutting machine, including pedestal (1), several motor mounts (2) and several main shafts
Mounting base (4), which is characterized in that the motor mount (2) and main shaft mounting base (4) are arranged on pedestal (1)；The electricity
Motor (3) are provided in machine mounting base (2)；It is described wherein 1/2 main shaft mounting base (4) be equipped with driving shaft, in addition 1/2 master
Axis mounting base (4) is equipped with driven shaft；It is described to be wherein equipped with torque loading device (6) between 1/2 driving shaft and driven shaft, separately
Home roll (7) are equipped between outer 1/2 driving shaft and driven shaft, home roll (7) side is equipped with gauze tension loading device (8).
2. a kind of double main shaft bracket loading test platforms of multi-line cutting machine according to claim 1, which is characterized in that the pedestal
(1) it is arranged on vibrating isolation foundation；The motor mount (2) is 2, main shaft mounting base (4) is 4,4 main shaft mounting bases
(4) divide two rows of settings on pedestal (1), be parallel to each other between any two；The output end of the motor (2) and one end of driving shaft are logical
Cross shaft coupling (5) connection；The gauze loading device (8) is equipped with loaded roll (9) and slide unit (14), is equipped with pressure on the right side of slide unit (14)
Force snesor (13), slide unit (14) bottom are equipped with guide rail (15).
3. a kind of double main shaft bracket loading test platforms of multi-line cutting machine according to claim 2, which is characterized in that the slide unit
(14) support base (16) are equipped with, support base (16) is equipped with support shaft (17), and loaded roll (9) is set on support shaft (17).
4. a kind of double main shaft bracket loading test platforms of multi-line cutting machine according to claim 2, which is characterized in that the pressure passes
Radial loaded driving device (10) are equipped on the right side of sensor (13).
5. a kind of double main shaft bracket loading test platforms of multi-line cutting machine according to claim 4, which is characterized in that the radial direction adds
Load driving device (10) is hydraulic cylinder or pneumatic cylinder.
6. a kind of double main shaft bracket loading test platforms of multi-line cutting machine according to claim 2, which is characterized in that the pressure passes
Mechanical actuation device (11) are equipped on the right side of sensor (13) comprising lead screw (111) and spindle motor (12).
7. a kind of double main shaft bracket loading test platforms of multi-line cutting machine according to claim 1, which is characterized in that the main shaft peace
It fills seat (4) and is equipped with support base upper cover (43), support base pedestal (44) and 3 make-up screws (42), main shaft mounting base (4) top
Equipped with lifting bolt (41).
8. a kind of double main shaft bracket loading test platforms of multi-line cutting machine according to claim 1, which is characterized in that the main shaft peace
It fills seat (4) lower part and is equipped with adjustable V-block, top is equipped with belt or rubber band.
9. a kind of double main shaft bracket loading test platforms of multi-line cutting machine according to claim 1, which is characterized in that the main shaft peace
It fills seat (4) lower part and is equipped with adjustable V-block, top is equipped with V-type briquetting.
10. a kind of double main shaft bracket loading test platforms of multi-line cutting machine according to claim 2, which is characterized in that the active
It is provided with multiple temperature sensors and multiple acceleration transducers on the bearing of axis and the bearing of driven shaft, driving shaft and driven
3 displacement sensors are at least set on axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910104135.5A CN109596348A (en) | 2019-02-01 | 2019-02-01 | A kind of double main shaft bracket loading test platforms of multi-line cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910104135.5A CN109596348A (en) | 2019-02-01 | 2019-02-01 | A kind of double main shaft bracket loading test platforms of multi-line cutting machine |
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| Publication Number | Publication Date |
|---|---|
| CN109596348A true CN109596348A (en) | 2019-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910104135.5A Pending CN109596348A (en) | 2019-02-01 | 2019-02-01 | A kind of double main shaft bracket loading test platforms of multi-line cutting machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112078040A (en) * | 2020-07-30 | 2020-12-15 | 长治高测新材料科技有限公司 | Method for automatically adjusting technological parameters during cutting of silicon single crystal rod |
| CN112595509A (en) * | 2020-12-28 | 2021-04-02 | 江苏三一环境科技有限公司 | Performance test equipment for moving part of granulator |
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