CN205506282U - Brake motor dynamic braking moment test device - Google Patents
Brake motor dynamic braking moment test device Download PDFInfo
- Publication number
- CN205506282U CN205506282U CN201521136566.3U CN201521136566U CN205506282U CN 205506282 U CN205506282 U CN 205506282U CN 201521136566 U CN201521136566 U CN 201521136566U CN 205506282 U CN205506282 U CN 205506282U
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- CN
- China
- Prior art keywords
- flywheel
- motor dynamic
- braking motor
- assay device
- brake force
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Abstract
The utility model discloses a brake motor dynamic braking moment test device, including base, the speed sensor who couples in proper order, flywheel group, torque sensing ware and test connection axle, flywheel group with the test connection axle is fixed on the base, the place ahead of test connection axle is provided with the electric lift platform, the flywheel is organized by box formula frame, is located a plurality of flywheels of box formula frame and constitutes, box formula frame both ends mask has simultaneous processing's shaft hole, sets up by the support in the shaft hole the flywheel shaft of a plurality of flywheels, be equipped with the duplex bearing between the wheel body of flywheel and the flywheel shaft, the side of flywheel with still be equipped with flywheel electromagnetic clutch between the flywheel shaft. The utility model has the advantages of the rotational speed is high, the measuring accuracy is high, has realized that flywheel inertia makes up wantonly, and it is wide to have the test specification to still solve the test device braking and just changeed the problem structural strength, rigidity, stability and the dynamic characteristic in the aspect of behind the speed adjusting height.
Description
Technical field
This utility model belongs to special equipment detection technique field, particularly relates to a kind of braking motor dynamic
Braking moment assay device.
Background technology
Braking motor is as the term suggests referring to the motor with brake, owing to it will drive element and system
Dynamic element unites two into one, and therefore has the feature of reliable operation, compact conformation.Current domestic common
Braking motor mainly has the types such as conic rotor braking motor, electromagnetic braking motor, and it is mainly used in
The various requirements such as handling machinery, building machinery, lathe quickly stop and the machinery that being accurately positioned sets
In standby and actuating device.Unite two into one with braking owing to braking motor drives, make in the industry
With more and more extensive.
The braking motor dynamic brake force moment assay device of domestic-developed is in order to ensure at high speed at present
The rigidity of system and stability, the assay device flywheel shaft of design is the shortest, needs according to tested during test
The size of the specified braking moment of object installs Flywheel disc additional with manpower temporarily, and whole operating process is wasted time and energy,
And the Speed of Reaction Wheels of brake dynamic test stand be concentrated mainly on initial speed of braking 1000r/min with
Under, it is impossible to meet the test requirements document of braking motor.Initial speed of braking can reach 3000r/min and energy
The assay device automatically configuring flywheel is substantially at space state.After improving braking just rotating speed, high rotating speed
Brake tester all can bring at aspects such as structural strength, rigidity, stability and dynamic characteristics
Series of problems.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of braking initial speed height, test essence
Spend high braking motor dynamic brake force moment assay device, with the deficiency overcoming prior art to exist.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that:
A kind of braking motor dynamic brake force moment assay device, it is characterised in that: include base, successively
Speed probe, flywheel group, torque sensor and the test connecting shaft coupled；Described flywheel group and
Described test connecting shaft is fixed on described base, and the front of described test connecting shaft is provided with electronic liter
Fall platform；Described flywheel group by box-type support, be positioned at the multiple flywheel of box-type support and form, described
Box-type support both ends of the surface have the axis hole simultaneously processed, and arrange by supporting the plurality of flywheel in axis hole
Flywheel shaft, be provided with duplex bearing between wheel body and the flywheel shaft of described flywheel, the side of described flywheel with
Flywheel electromagnetic clutch it is additionally provided with between described flywheel shaft.
Using technique scheme, test connecting shaft of the present utility model is used for installing braking motor, adopts
Using box-type pedestal, the axis hole of both ends of the surface processes the axiality after ensure that flywheel installation simultaneously,
It is provided with duplex bearing between wheel body and the flywheel shaft of flywheel, is conducive to improving rotating speed and the measuring accuracy of flywheel；
The choosing of inertia combination can be reached by the adhesive and disconnection controlling flywheel clutch between multiple flywheels
Select effect, so that test scope is wider；Use electric lifting platform as product fixed station, quilt
Trial product is easy for installation, laborsaving.
In the preferred implementation of utility model, described flywheel group has two groups.
Described electric lifting platform includes pedestal, is located at the work top above pedestal, is located in pedestal
Electric lift, the leading screw upper end of described electric lift is stretched out described pedestal and is connected with work top；
Described pedestal is positioned at the linear bearing that is formed around of described electric lift, is provided with in described linear bearing
Lead, the upper end of described lead is fixed on described work top；The top steel plate four of described pedestal
Zhou Kaiyou through hole, is provided with fastening screw mandrel in described through hole, the upper end of described fastening screw mandrel is fixed on institute
State on work top；Also screw on described fastening screw mandrel for clamping the tightest of described top steel plate
Gu nut.Electric lifting platform uses such structure, can conveniently adjust the height of work top with full
Foot test polytype, the product of specification, use fastening screw mandrel and clamp nut locking after height adjustment,
There is higher strength and stability, the measurement condition of high pulling torque can be tackled, solve assay device system
Move the problem in terms of structural strength, rigidity, stability and dynamic characteristic after just rotating speed is heightened.
In further improvement of the utility model, the other corresponding each flywheel of described flywheel group is additionally provided with and flies
Wheel retaining mechanism.Described flywheel retaining mechanism is by operating handle, locking head and being connected to operate handle
And adjusting nut between locking head is constituted, described locking head has and contacts with flywheel outer rim when locking
The block rubber compressed.
Causing danger for preventing the Flywheel disc clutch being locked from not disengaging, this utility model is also provided with
Safety interlocking, described safety interlocking is to be arranged on the proximity switch that flywheel retaining mechanism is other,
Described proximity switch is connected on the controller that is connected with described flywheel electromagnetic clutch.Use such
Structure, it is ensured that when flywheel locks when, flywheel electromagnetic clutch is to disengage, and otherwise tests
Device can not run, it is to avoid test is caused danger.
In preferred implementation of the present utility model, between said two flywheel group, described flywheel group
And all use big between described torque sensor, between described torque sensor and described test connecting shaft
Moment of torsion diaphragm coupling couples.
In further improvement of the utility model, described test connecting shaft is arranged on bearing block.This
Sample can increase the rigidity of output shaft, reduces the braking moment damage to torque sensor.
Described torque sensor is also secured on base.
Using technique scheme, braking motor dynamic brake force moment assay device of the present utility model has
There is the advantage that rotating speed is high, measuring accuracy is high, it is achieved that flywheel inertia combination in any, there is test scope
Wide advantage, and also solve after assay device braking just rotating speed is heightened structural strength, rigidity,
Problem in terms of stability and dynamic characteristic.
Accompanying drawing explanation
With detailed description of the invention, this utility model is described in detail below in conjunction with the accompanying drawings:
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of flywheel group；
Fig. 3 is the structural representation of electric lifting platform；
Fig. 4 is the structural representation of flywheel retaining mechanism.
Detailed description of the invention
As it is shown in figure 1, braking motor dynamic brake force moment assay device of the present utility model, including steel
The base 1 made, 7, two flywheel group (the i.e. first flywheel groups 8 of speed probe coupled successively
With the second flywheel group 10), torque sensor 11 and test connecting shaft 51.Two minute wheel groups and
Torque sensor 11 is each attached to base 1, and test connecting shaft 51 supports fixing by bearing block 51
On base 1.Base 1 is fixed on concrete platform 100.
Between first flywheel group 8 and the second flywheel group 10, the second flywheel group 10 and torque sensor 11
Between, torque sensor 11 and test connecting shaft 51 between all use high pulling torque diaphragm coupling 9
Connect.
Test connecting shaft 51 is used for connecting braking motor 14.
The front of test connecting shaft 51 is provided with and fixes for placing and fix the product of braking motor 14
Platform 60.
As in figure 2 it is shown, flywheel group is by box-type support 17, it is positioned at 17 3, box-type support
Flywheel 18 forms.Box-type support 17 both ends of the surface have the axis hole simultaneously processed, and wear in axis hole
There is flywheel shaft 20.The axis hole of both ends of the surface processes the axiality after ensure that flywheel installation simultaneously,
And then be conducive to improving measuring accuracy, the vibration of reduction mechanical system.
3 flywheel 18 intervals are arranged on flywheel shaft 20, between wheel body and the flywheel shaft 20 of flywheel 18
It is provided with duplex bearing 21, is supported by duplex bearing 21 and ensure that wheel body need to install not beat at a high speed.Often
The rotary inertia of individual flywheel uses and controls cylindrical, is adjusted by the method adjusting wheel body thickness and structure.
It is additionally provided with flywheel electromagnetic clutch 19 between side and the flywheel shaft 20 of flywheel 18.
Shown in Fig. 3, the product fixed station 60 of the present embodiment is electric lifting platform.This electronic liter
Fall platform includes pedestal 61, the electricity be located at the work top 22 above pedestal 61, be located in pedestal 61
Dynamic elevator 23.Pedestal 61 and work top 22 are formed by Plate Welding.Electric lift 23
It is sequentially connected with is constituted by motor, turbine and worm drive mechanism and leading screw.
The upper end of the leading screw of this electric lift 23 is stretched out pedestal 61 and is connected with work top 22.Base
Seat 61 is positioned at four linear bearings 24 that are formed around of electric lift 23, each linear bearing 24
In be provided with lead 241, the upper end of lead 241 is fixed on the bottom steel plate of work top 22.
26 4 corners of the top steel plate of pedestal 61 have through hole 261, set in through hole 261
Being equipped with fastening screw mandrel 25, the upper end of fastening screw mandrel 25 is fixed on work by an even clip-on nut
On the bottom steel plate of table top 22.It addition, also screwed for clamp base 61 on fastening screw mandrel 25
The paired clamp nut 251 of top steel plate 26.This paired clamp nut 251 when unclamping, by
Electric lift 23 drives work top 22 to lift.After work top 22 height and position determines,
Clamping top steel plate 26 by paired clamp nut 251 makes work top keep the steady of high intensity
Fixed structure.
It addition, the other corresponding each flywheel of flywheel group is additionally provided with flywheel retaining mechanism.Shown in Fig. 4,
Flywheel retaining mechanism 70 by operation handle 29, locking head 27 and being connected to operate handle 29 with
Adjusting nut 28 between locking head 27 is constituted, and locking head 27 has when locking and flywheel outer rim
The block rubber that contact compresses.
In this utility model, main shaft electromagnetic clutch 6 and flywheel electromagnetic clutch 19 all with control
Device is attached, and controls main shaft electromagnetic clutch 6 and flywheel electromagnetic clutch 19 by controller
Adhesive and disconnection.
Cause danger for preventing the Flywheel disc clutch being locked from not disengaging, this utility model also sets
Having put safety interlocking, safety interlocking is to be arranged on the proximity switch that flywheel retaining mechanism is other,
This proximity switch is connected on the controller that is connected with described flywheel electromagnetic clutch.Use such
Structure, it is ensured that when flywheel locks when, flywheel electromagnetic clutch is to disengage, and otherwise combines
Close test device can not run, it is to avoid test is caused danger.
It is exactly more than the braking motor dynamic brake force moment assay device of utility model, its test philosophy
As follows:
Being connected to braking motor 14 test in connecting shaft, braking motor 14 is energized and (can select respectively
Directly power with variable-frequency power sources or civil power), by braking motor 14 drive flywheel group to rated speed,
After sending test instruction, braking motor power supply is disengaged, braking motor brake power-off simultaneously, measure
Torque, rotating speed, braking time.
Pass through foregoing detailed description, it can be seen that braking motor dynamic brake force moment of the present utility model
Assay device has the advantage that rotating speed is high, measuring accuracy is high, it is achieved that flywheel inertia combination in any,
The advantage with test wide ranges, and also solve after the first rotating speed of assay device braking is heightened at knot
Problem in terms of structure intensity, rigidity, stability and dynamic characteristic.
Claims (8)
1. a braking motor dynamic brake force moment assay device, it is characterised in that: speed probe, flywheel group, torque sensor and the test connecting shaft include base, coupling successively；Described flywheel group and described test connecting shaft are fixed on described base, and the front of described test connecting shaft is provided with electric lifting platform；Described flywheel group by box-type support, be positioned at the multiple flywheel of box-type support and form, described box-type support both ends of the surface have the axis hole simultaneously processed, arrange in axis hole by the flywheel shaft supporting the plurality of flywheel, it is provided with duplex bearing between wheel body and the flywheel shaft of described flywheel, between side and the described flywheel shaft of described flywheel, is additionally provided with flywheel electromagnetic clutch.
Braking motor dynamic brake force moment assay device the most according to claim 1, it is characterised in that: described flywheel group has two groups.
Braking motor dynamic brake force moment assay device the most according to claim 1, it is characterized in that: described electric lifting platform includes pedestal, is located at the work top above pedestal, the electric lift being located in pedestal, the leading screw upper end of described electric lift is stretched out described pedestal and is connected with work top；Described pedestal is positioned at the linear bearing that is formed around of described electric lift, is provided with lead in described linear bearing, and the upper end of described lead is fixed on described work top；The top steel plate surrounding of described pedestal has through hole, is provided with fastening screw mandrel in described through hole, and the upper end of described fastening screw mandrel is fixed on described work top；The paired clamp nut for clamping described top steel plate is also screwed on described fastening screw mandrel.
Braking motor dynamic brake force moment assay device the most according to claim 1, it is characterised in that: the other corresponding each flywheel of described flywheel group is additionally provided with flywheel retaining mechanism；Described flywheel retaining mechanism is by operating handle, locking head and the adjusting nut that is connected to operate between handle and locking head is constituted, and described locking head has the block rubber contacting compression when locking with flywheel outer rim.
Braking motor dynamic brake force moment assay device the most according to claim 1, it is characterized in that: be also provided with safety interlocking, described safety interlocking is to be arranged on the proximity switch that flywheel retaining mechanism is other, and described proximity switch is connected on the controller that is connected with described flywheel electromagnetic clutch.
Braking motor dynamic brake force moment assay device the most according to claim 2, it is characterised in that: described in two groups between flywheel group, between described flywheel group and described torque sensor, between described torque sensor and described test connecting shaft, all use high pulling torque diaphragm coupling to couple.
Braking motor dynamic brake force moment assay device the most according to claim 1, it is characterised in that: described test connecting shaft is arranged on bearing block.
Braking motor dynamic brake force moment assay device the most according to claim 1, it is characterised in that: described torque sensor is also secured on base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521136566.3U CN205506282U (en) | 2015-12-31 | 2015-12-31 | Brake motor dynamic braking moment test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521136566.3U CN205506282U (en) | 2015-12-31 | 2015-12-31 | Brake motor dynamic braking moment test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205506282U true CN205506282U (en) | 2016-08-24 |
Family
ID=56720769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521136566.3U Expired - Fee Related CN205506282U (en) | 2015-12-31 | 2015-12-31 | Brake motor dynamic braking moment test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205506282U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108693471A (en) * | 2018-04-02 | 2018-10-23 | 广东机电职业技术学院 | A kind of wheel hub motor test clamping device and its test method |
| CN109827708A (en) * | 2019-03-27 | 2019-05-31 | 中国北方车辆研究所 | A kind of mechanical inertia case apparatus for electrical inertia calibration |
-
2015
- 2015-12-31 CN CN201521136566.3U patent/CN205506282U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108693471A (en) * | 2018-04-02 | 2018-10-23 | 广东机电职业技术学院 | A kind of wheel hub motor test clamping device and its test method |
| CN108693471B (en) * | 2018-04-02 | 2024-04-16 | 广东机电职业技术学院 | Hub motor test clamping device and test method thereof |
| CN109827708A (en) * | 2019-03-27 | 2019-05-31 | 中国北方车辆研究所 | A kind of mechanical inertia case apparatus for electrical inertia calibration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20201231 |