CN208537149U - A kind of twin-power switch torsional spring endurance testing device - Google Patents
A kind of twin-power switch torsional spring endurance testing device Download PDFInfo
- Publication number
- CN208537149U CN208537149U CN201821053710.0U CN201821053710U CN208537149U CN 208537149 U CN208537149 U CN 208537149U CN 201821053710 U CN201821053710 U CN 201821053710U CN 208537149 U CN208537149 U CN 208537149U
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- China
- Prior art keywords
- torsional spring
- twin
- power switch
- cam
- swingle
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Abstract
The utility model discloses a kind of twin-power switch torsional spring endurance testing devices, including driving unit, multiple groups clamping unit, gear unit, detection unit and pedestal；Driving unit includes motor and cam rotation mechanism；Every group of clamping unit includes action clips and stationary fixture；Gear unit includes the linear guide being set on the base and the bearing that separate stationary fixture one end on action clips is arranged in；The twin-power switch torsional spring endurance testing device twin-power switch torsional spring life test structure is simple, practical；By the stretching repeatedly to torsional spring, examine whether torsional spring is twisted off in the case where number is drawn in the torsion of setting to judge whether torsional spring performance meets the requirements.
Description
Technical field
The utility model relates to dual-power transfer switch technical field, in particular to a kind of twin-power switch torsional spring service life surveys
Trial assembly is set.
Background technique
Torsional spring is the critical component for realizing twin-power switch separating brake in twin-power switch, and twin-power switch is if it is intended to reach
A certain number of divide-shut brake requirements then must assure that the torsional spring above it has certain service life, and so far, there is no right
The device that the twin-power switch torsional spring service life is tested.
Utility model content
The purpose of the utility model is to provide a kind of twin-power switch torsional spring endurance testing devices.
For this purpose, technical solutions of the utility model are as follows:
A kind of twin-power switch torsional spring endurance testing device, including driving unit, multiple groups clamping unit, gear unit, inspection
Survey unit and pedestal；
Driving unit includes motor and cam rotation mechanism；Cam rotation mechanism includes that swingle and several settings are being revolved
Cam on bull stick；The output shaft of motor is connected to swingle by shaft coupling, and the cam on swingle is driven to do rotation fortune
It is dynamic；
Every group of clamping unit includes action clips and stationary fixture；Folder is provided on action clips and stationary fixture
Head；Stationary fixture is fixed on pedestal, and action clips are oppositely arranged with stationary fixture, and can fix fixture or so shifting relatively
It is dynamic；
Gear unit includes the linear guide being set on the base and is arranged on action clips far from stationary fixture one end
Bearing；Bearing and cam are on the same line；Action clips are arranged in linear guide；Cam rotation mechanism by with bearing
Action clips are pushed to horizontally slip along the relatively fixed fixture of linear guide；
Detection unit includes sensor and controller；Any end of linear guide is arranged in sensor, turns round for detecting
The drawing numbers of spring, sensor and motor are all connected to controller.
Further, the collet includes sliding block and the axle sleeve that is arranged on sliding block；It further include the lock that sliding block is fixed
Tight device.
Further, the cam on the cam rotation mechanism is uniformly distributed on swingle, guarantees swingle stress
It is balanced.
It further, further include the work light for being set on the base and being connected with controller.
Compared with prior art, the twin-power switch torsional spring life test structure is simple, practical；By to torsional spring
It stretches repeatedly, examines whether torsional spring is twisted off in the case where number is drawn in the torsion of setting to judge whether torsional spring performance meets the requirements.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of twin-power switch torsional spring.
Fig. 2 is the structural schematic diagram of twin-power switch torsional spring endurance testing device provided by the utility model.
Fig. 3 is the structural schematic diagram of driving unit.
Fig. 4 is the structural schematic diagram of collet.
Fig. 5 is the first structure diagram of action clips.
Fig. 6 is the second structural schematic diagram of action clips.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is described further the utility model, but following embodiments are right absolutely not
The utility model has any restrictions.
A kind of twin-power switch torsional spring endurance testing device, as figures 2-6, including the clamping of driving unit, multiple groups is single
Member, gear unit, detection unit and pedestal；
Driving unit includes motor 2 and cam rotation mechanism 3；Cam rotation mechanism 3 includes swingle and several settings
Cam on swingle；The output shaft of motor 2 is connected to swingle by shaft coupling, and drives the cam on swingle to do and revolve
Transhipment is dynamic；
Every group of clamping unit includes action clips 4 and stationary fixture 5；It is provided on action clips 4 and stationary fixture 5
Collet 9；Stationary fixture 5 is fixed on pedestal, and action clips 4 are oppositely arranged with stationary fixture 5, and can fix fixture relatively
5 move left and right；
Gear unit includes the linear guide 10 being set on the base and is arranged on action clips 4 far from stationary fixture 5
The bearing 11 of one end；Bearing 11 and cam are on the same line；Action clips 4 are arranged in linear guide 10；Cam whirler
Structure 3 with bearing 11 by pushing action clips 4 to horizontally slip along the relatively fixed fixture 5 of linear guide 10；
Detection unit includes sensor and controller；Any end of linear guide 10 is arranged in sensor, for detecting
The drawing numbers of torsional spring, sensor and motor 2 are all connected to controller.
The collet 9 includes sliding block 13 and the axle sleeve 12 being arranged on sliding block 13；It further include the lock that sliding block 13 is fixed
Tight device.
Cam on the cam rotation mechanism 3 is uniformly distributed on swingle, guarantees swingle stress equalization.
It further include the work light for being set on the base and being connected with controller.
The application method of twin-power switch torsional spring endurance testing device provided by the utility model is as follows:
Two torsion axis of torsional spring to be measured as shown in Figure 1 are respectively assembled at two folders on action clips 4 and stationary fixture 5
On first 9 axle sleeve 12, the sliding block 13 on two collets 9 is pushed respectively, two torsion axis are fixed on axle sleeve 12, then utilize lock
The tight fixed sliding block 13 of device；After the completion of preparation, power on, start motor 2, motor 2 is connected therewith by output shaft drive
The cam rotation mechanism 3 connect makes rotating motion, and the cam on cam rotation mechanism 3 is by pushing bearing 11 to drive action clips 4
Moved in linear guide 10, action clips 4 during the motion, due to the torsion by torsional spring, in linear guide 10
On do linear reciprocating motion, in the process, the sensor of 4 one end of action clips is set by calculating the past of action clips 4
Number is returned to count the number of torsions of torsional spring, after the number of torsions of torsional spring to be measured reaches setting value, 2 stop motion of motor, if
Torsional spring does not twist off at this time, then proves that the torsional spring performance meets the requirements, if torsional spring is turned round before reaching setting number of torsions
It is disconnected, then illustrate that torsional spring to be measured does not meet performance requirement；After the completion of test, torsional spring is disassembled from axle sleeve 12；The dual power supply
Switch torsional spring endurance testing device can simultaneously be measured multiple torsional springs, and specific number can be set according to actual needs
Meter.
Claims (4)
1. a kind of twin-power switch torsional spring endurance testing device, which is characterized in that including driving unit, multiple groups clamping unit, pass
Moving cell, detection unit and pedestal；
Driving unit includes motor (2) and cam rotation mechanism (3)；Cam rotation mechanism (3) includes swingle and several set
Set the cam on swingle；The output shaft of motor (2) is connected to swingle by shaft coupling, and drives the cam on swingle
It makes rotating motion；
Every group of clamping unit includes action clips (4) and stationary fixture (5)；It is all provided on action clips (4) and stationary fixture (5)
It is equipped with collet (9)；Stationary fixture (5) is fixed on pedestal, and action clips (4) are oppositely arranged with stationary fixture (5), and can
Relatively fixed fixture (5) move left and right；
Gear unit includes the linear guide (10) being set on the base and is arranged on action clips (4) far from stationary fixture
(5) bearing (11) of one end；Bearing (11) and cam are on the same line；Action clips (4) are arranged on linear guide (10)；
Cam rotation mechanism (3) with bearing (11) by pushing action clips (4) along relatively fixed fixture (5) left and right of linear guide (10)
Sliding；
Detection unit includes sensor and controller；Sensor is arranged in one end of linear guide (10), for detecting torsional spring
Drawing numbers, sensor and motor (2) are all connected to controller.
2. twin-power switch torsional spring endurance testing device according to claim 1, which is characterized in that the collet (9)
Including sliding block (13) and the axle sleeve (12) being arranged on sliding block (13)；It further include the locking device that sliding block (13) are fixed.
3. twin-power switch torsional spring endurance testing device according to claim 2, which is characterized in that the cam rotation
Cam in mechanism (3) is uniformly distributed on swingle, guarantees swingle stress equalization.
4. twin-power switch torsional spring endurance testing device described in claim according to claim 1~any one of 3, special
Sign is, further includes the work light for being set on the base and being connected with controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821053710.0U CN208537149U (en) | 2018-07-04 | 2018-07-04 | A kind of twin-power switch torsional spring endurance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821053710.0U CN208537149U (en) | 2018-07-04 | 2018-07-04 | A kind of twin-power switch torsional spring endurance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208537149U true CN208537149U (en) | 2019-02-22 |
Family
ID=65380620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821053710.0U Active CN208537149U (en) | 2018-07-04 | 2018-07-04 | A kind of twin-power switch torsional spring endurance testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208537149U (en) |
-
2018
- 2018-07-04 CN CN201821053710.0U patent/CN208537149U/en active Active
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