CN206430901U - A kind of push-and-pull cable wire measuring apparatus - Google Patents
A kind of push-and-pull cable wire measuring apparatus Download PDFInfo
- Publication number
- CN206430901U CN206430901U CN201720066554.0U CN201720066554U CN206430901U CN 206430901 U CN206430901 U CN 206430901U CN 201720066554 U CN201720066554 U CN 201720066554U CN 206430901 U CN206430901 U CN 206430901U
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- China
- Prior art keywords
- push
- cable wire
- pull cable
- displacement
- measuring apparatus
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of push-and-pull cable wire measuring apparatus, including push-and-pull cable wire fixed clamp device, TT＆C system and connected device for measuring force, displacement measuring device and the drive device that tooling base on the table is set and is arranged on tooling base；The fixed clamp device includes the clamping part for being used to clamp push-and-pull cable wire mandrel end, and the push-and-pull cable wire mandrel is connected to front rod one end by the clamping part；The device for measuring force includes force snesor, and the other end of the front rod connects the force snesor, the other end connection rear connecting rod of the force snesor；The drive device includes motor and drive screw, the ball nut for driving it to be moved radially along drive screw is provided with the drive screw, the rear connecting rod is fixedly connected on the ball nut, the utility model can measure the pulling force of push-and-pull cable wire and mobile displacement simultaneously by the force snesor and displacement transducer that are arranged on tooling base.
Description
Technical field
The utility model is related to push-and-pull cable wire field of measuring technique, more particularly to a kind of push-and-pull cable wire measuring apparatus.
Background technology
In modern aircraft design, push-and-pull cable wire is installed more, is mainly used in engine control system, with common cable wire phase
Than, push-and-pull cable wire has many advantages, such as, push-and-pull cable wire can in space free bend, without by pulley be oriented to, can
To transmit pulling force and pressure simultaneously, the moving component of push-and-pull cable wire is coated on inside protective case, and performance is not outer by temperature, humidity etc.
The influence of portion's environment, push-and-pull cable wire has higher control accuracy and more preferable transmission efficiency etc., and push-and-pull cable wire has many excellent
Point, but often in the push-pull effort and displacement measurement of push-and-pull cable wire, without good measuring apparatus, influence the life of push-and-pull cable wire
Produce and use.
Utility model content
Based on the deficiencies in the prior art, the purpose of this utility model is to provide a kind of push-and-pull cable wire measuring apparatus, can use
In the push-pull effort, displacement, the elongation that measure push-and-pull cable wire simultaneously, the accuracy and convenience of measurement are improved.
The technical scheme that the utility model is used to achieve the above object is：
A kind of push-and-pull cable wire measuring apparatus, including tooling base on the table is set and is arranged on tooling base
Push-and-pull cable wire fixed clamp device, TT＆C system and connected device for measuring force, displacement measuring device and drive device；
The fixed clamp device includes the clamping part for being used to clamp push-and-pull cable wire mandrel end, the push-and-pull cable wire core
Axle is connected to front rod one end by the clamping part；
The device for measuring force includes force snesor, and the other end of the front rod connects described force snesor one end, institute
State the other end connection rear connecting rod of force snesor；
The drive device, which includes being provided with motor and drive screw, the drive screw, drives it along transmission spiral shell
The pair of nut that bar is moved radially, the rear connecting rod is fixedly connected on the pair of nut；
Institute's displacement measurement device includes the fixed displacement transducer base being erected on rear connecting rod, the displacement sensing
Fixed cover on displacement transducer, the front rod is provided with device base and is provided with setting on push rod fixed block, push rod fixed block
There is the stroke push rod corresponding with displacement transducer, the other end of stroke push rod is provided with jacking block, and the jacking block is used for and displacement
The thimble contact of sensor, it gives the thimble pressure when moving, and forces the thimble to move, and institute's displacement sensors are obtained
Push-and-pull cable wire displacement information.
Further, push-and-pull cable wire measuring apparatus, in addition to displacement protecting device, the displacement protecting device includes setting
The protection switch being connected with TT＆C system and the fixed mounting blocks being set on rear connecting rod in tooling base both sides, mounting blocks
Both sides are respectively equiped with a bolt being oppositely arranged with protection switch, and touching protection with the synchronization-moving bolt of rear connecting rod opens
Guan Hou, drive device is stopped.
Further, the TT＆C system includes the display instrument for the displacement transducer being arranged in electrical appliance kit, control electricity
Road plate, machine governor, power switch key and display instrument switch key.
Further, the clamping part includes two outsides that can be spliced into a hollow cylinder and contains threaded screw thread card
Step corresponding with push-and-pull cable wire mandrel end shape, push-and-pull cable wire mandrel end cocker are provided with inside piece, screw thread card
In hollow cylinder, internal thread is contained in described front rod one end, can be with the screw thread card external thread bolt connection.
Further, a chute is provided with the work base, the force snesor can be slided in the chute.
Further, the TT＆C system includes being used to set displacement transducer displacement limits value and when displacement transducer reaches
Make the displacement security protection system that drive device is stopped during to displacement limiting value.
Further, the TT＆C system includes being used to set force snesor limiting value and when force snesor reaches pole of weighing
Make the dynamometry security protection system that drive device is stopped during limit value.
Further, push-and-pull cable wire tail fixing device is additionally provided with the workbench, including for blocking push-and-pull steel
The afterbody fixture block of the cable core axle other end, adjustable sliding block and afterbody fixed block.
Further, the motor is brshless DC motor.
The beneficial effects of the utility model are：, can by the force snesor and displacement transducer being arranged on tooling base
The push-pull effort of push-and-pull cable wire and mobile displacement are measured simultaneously；
By displacement protecting device, it can prevent displacement transducer from overloading and prevent testpieces in process of the test by broken
It is bad；
Displacement and weight safety guard system, are mainly programmed to realize, by sensor display instrument
The safety value of displacement or weight is limited in control program, the start and stop of drive device is controlled, prevents cell overload and examination
Part is tested to be destroyed；
Motor is DC brushless motor, and stepless speed regulation can be achieved, and the start and stop of motor use circuit control
System, can be played control drive device, prevents cell overload, played by the power on/off of sensor feedback signal controlled motor
The effect of protection test part；
On the one hand clamping part facilitates the dismounting of push-and-pull cable wire end by two movable and dismountable cards, another
Aspect makes connection more consolidate.
Brief description of the drawings
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail, wherein：
Fig. 1 is the use state structural representation of the utility model specific embodiment；
Fig. 2 is the structural representation of the utility model specific embodiment；
Fig. 3 is the cross-sectional view of the utility model specific embodiment；
Fig. 4 is the clamping part structural representation of the utility model specific embodiment；
Fig. 5 is the clamping part structural profile structural representation of the utility model specific embodiment；
Fig. 6 is the tail fixing device enlarged drawing of the utility model specific embodiment.
Embodiment
Shown in reference picture 1, Fig. 2 and Fig. 3, a kind of push-and-pull cable wire measuring apparatus, including the frock being arranged on workbench 10
Base 20 and the push-and-pull cable wire fixed clamp device 30 being arranged on tooling base 20, TT＆C system and connected dynamometry dress
Put 40, displacement measuring device 50 and drive device 60；
The face overall length 14m of the present embodiment test table 10, fixed clamp device, drive device, device for measuring force, displacement measurement
The subelement of device is arranged on table top, often apart from 1m equipped with 1 pressure rope block on table top, for fixing push-and-pull cable wire 70, is protected
Push-and-pull cable wire is straight during card test.
Fixed clamp device 30 includes the clamping part 31 for being used to clamp push-and-pull cable wire mandrel end, and push-and-pull cable wire mandrel passes through
The clamping part 31 is connected to the one end of front rod 80；
As shown in Figure 4 and Figure 5, clamping part 31 includes two outsides that can be spliced into a hollow cylinder and contains threaded screw thread
Card 311, the inside of screw thread card 311 is provided with step corresponding with push-and-pull cable wire mandrel end shape, push-and-pull cable wire mandrel end
It can be arranged in hollow cylinder, internal thread is contained in the one end of front rod 80, can be with screw thread card external thread bolt connection, now, preceding company
Extension bar 80 has the effect of locking nut, after screw thread card is connected with push-and-pull cable wire motion mandrel end, rotatable preceding connection
Bar is firmly clamped to push-and-pull cable wire mandrel.
Device for measuring force 40 includes force snesor 41, other end connection force snesor one end of front rod 80, force snesor
Other end connection rear connecting rod 90, be provided with a chute 21 on the present embodiment tooling base, force snesor 41 can be in chute
Slide.
Drive device 60, which includes being provided with motor 61 and drive screw 62, drive screw 62, drives it along transmission spiral shell
The pair of nut 63 that bar is moved radially, the other end of rear connecting rod 90 is fixedly connected on pair of nut 63, the driving transmission of motor 61
Screw rod 62 rotates, and the drive screw 62 of rotation drives pair of nut 63 to be moved along drive screw direction, so as to drive rear connecting rod to move
It is dynamic.
The present embodiment motor is brshless DC motor, and stepless speed regulation can be achieved, and the start and stop of motor are adopted
Circuit control is used, control driving dress can be played by force snesor and the power on/off of displacement transducer feedback signal controlled motor
Put, prevent cell overload, play a part of protection test part.
Displacement measuring device 50 includes the fixed displacement transducer base 51 being erected on rear connecting rod, displacement transducer bottom
Fixed cover is provided with displacement transducer 52, front rod 80 on seat 51 it is provided with push rod fixed block 81, push rod fixed block 81 and sets
The stroke push rod 82 corresponding with displacement transducer is equipped with, the other end of stroke push rod 82 is provided with jacking block 83, and jacking block 83 is used for
Contacted with the thimble 521 of displacement transducer, it gives the pressure of thimble 521 when moving, and forces thimble to move, displacement transducer
52 obtain the displacement information of push-and-pull cable wire 70.
Push-and-pull cable wire measuring apparatus, in addition to displacement protecting device 100, displacement protecting device include being arranged on tooling base
The protection switch 101 being connected with TT＆C system of both sides and the fixed mounting blocks 102 being set on rear connecting rod, mounting blocks 102
Both sides are respectively equiped with a bolt being oppositely arranged with protection switch 103, are touched with the synchronization-moving bolt of rear connecting rod 90
After protection switch, drive device is stopped.The push rod of stroke push rod left and right ends in the present embodiment（Push rod adjustable length））Touch
The protection switch on any one side is encountered, drive system can all stop driving, so as to prevent displacement transducer from overloading and prevent experiment
Part is destroyed in process of the test.
TT＆C system includes the display instrument, control board, electric machine speed regulation for the displacement transducer being arranged in electrical appliance kit
Device, power switch key and display instrument switch key.The present embodiment TT＆C system includes being used to set displacement transducer displacement limits
Value and the displacement security protection system for making drive device be stopped when displacement transducer reaches displacement limits value.Also include using
Make in setting force snesor limiting value and when force snesor is reached the limit values the dynamometry security protection that drive device is stopped
System.
As shown in fig. 6, push-and-pull cable wire tail fixing device 110 is additionally provided with workbench, including for blocking push-and-pull steel
The afterbody fixture block 111 of the cable core axle other end, adjustable sliding block 112 and afterbody fixed block 113.Push-and-pull cable wire other end mandrel cocker
Enter afterbody to fix in fixture block, adjustable sliding block is fixed with afterbody fixed block by top using bolt presses, afterbody fixed block and
Testing stand is bolted, so as to realize the fixation of push-and-pull cable wire mandrel.
Push-and-pull cable wire mandrel one end is fixed by clamping device, and the other end is fixed with rear-mounted installation, is loaded onto certain force, is measured
Elongation.
Two kinds of test process are as follows：
Force value tests：After push-and-pull cable wire mandrel and test system are connected, can simultaneously it be tested with displacement and push-pull effort,
After push-and-pull cable wire mandrel and connecting tooling are connected firmly, drive device is opened, to the left or to the right during driving push-and-pull cable wire mandrel,
Test system can measure force value and the force value change of the push-and-pull process by gravity sensor, and test system places different ranges
Gravity sensor can test the push-and-pull force value size of different force value scopes.In addition, test system can external test software, realization
Record force value changes and curve in real time, so as to the follow-up analysis and processing for carrying out data.
Displacement measurement：Push-and-pull cable wire mandrel is connected with connecting tooling, and force snesor is connected with front and rear connecting rod, rear connecting rod
It is connected with drive system, displacement transducer（Back springing type）It is fixed on by side bolt on displacement transducer base, displacement sensing
Device base is bolted on test fixture base, and push rod fixed block is fixed on front rod, and push rod passes through fixed block two
It is connected behind hole by side screw with push rod fixed block, displacement transducer thimble and end in contact before push rod.
When testing displacement, first by displacement transducer thimble and push rod tip contact, drive device push-and-pull is opened after cleaning
Push-and-pull cable wire.Displacement transducer thimble can all follow push rod to stretch during push and pull, so as to test out corresponding displacement
Value, the system can external test software, shift value and change curve are recorded in real time, are easy to data analysis and processing.
Described above, simply better embodiment of the present utility model, but be not limited to above-described embodiment is all to be based on
The technology that the above is realized belongs to scope of the present utility model.
Claims (9)
1. a kind of push-and-pull cable wire measuring apparatus, it is characterised in that：Including setting tooling base on the table and being arranged on work
Push-and-pull cable wire fixed clamp device, TT＆C system and connected device for measuring force, displacement measuring device and drive on dress base
Dynamic device；
The fixed clamp device includes the clamping part for being used to clamp push-and-pull cable wire mandrel end, and the push-and-pull cable wire mandrel leads to
Cross the clamping part and be connected to front rod one end；
The device for measuring force includes force snesor, and the other end of the front rod connects described force snesor one end, the power
The other end connection rear connecting rod of sensor；
The drive device, which includes being provided with motor and drive screw, the drive screw, drives it along drive screw footpath
To mobile pair of nut, the rear connecting rod is fixedly connected on the pair of nut；
Institute's displacement measurement device includes the fixed displacement transducer base being erected on rear connecting rod, institute's displacement sensors bottom
Be provided with seat on displacement transducer, the front rod fixed cover be provided with push rod fixed block, push rod fixed block be provided with
The corresponding stroke push rod of displacement transducer, the other end of stroke push rod is provided with jacking block, and the jacking block is used for and displacement sensing
The thimble contact of device, it gives the thimble pressure when moving, and forces the thimble to move, and institute's displacement sensors obtain push-and-pull
Cable wire displacement information.
2. push-and-pull cable wire measuring apparatus as claimed in claim 1, it is characterised in that：Also include displacement protecting device, institute's rheme
Move protection device include be arranged on protection switch be connected with TT＆C system of tooling base both sides and fixation be set in after connection
Mounting blocks on bar, mounting blocks both sides are respectively equiped with a bolt being oppositely arranged with protection switch, synchronous with rear connecting rod to move
Dynamic bolt is touched after protection switch, and drive device is stopped.
3. push-and-pull cable wire measuring apparatus as claimed in claim 1, it is characterised in that：The TT＆C system includes being arranged on electrical equipment
Display instrument, control board, machine governor, power switch key and the display instrument switch key of displacement transducer in box.
4. push-and-pull cable wire measuring apparatus as claimed in claim 1, it is characterised in that：The clamping part can be spliced into including two
The outside of one hollow cylinder contains inside threaded screw thread card, screw thread card provided with corresponding with push-and-pull cable wire mandrel end shape
Step, push-and-pull cable wire mandrel end cocker is in the hollow cylinder, and internal thread is contained in described front rod one end, can be with
The screw thread card external thread bolt connection.
5. push-and-pull cable wire measuring apparatus as claimed in claim 1, it is characterised in that：A cunning is provided with the work base
Groove, the force snesor can be slided in the chute.
6. push-and-pull cable wire measuring apparatus as claimed in claim 1, it is characterised in that：The TT＆C system includes being used to set position
Displacement sensor displacement limits value and the displacement safety for making drive device be stopped when displacement transducer reaches displacement limits value
Guard system.
7. push-and-pull cable wire measuring apparatus as claimed in claim 1, it is characterised in that：The TT＆C system includes being used to set power
Sensor limit and the security protection system of weighing for making drive device be stopped when force snesor reaches and weighs limiting value.
8. push-and-pull cable wire measuring apparatus as claimed in claim 1, it is characterised in that：Dilatory steel is additionally provided with the workbench
Rope tail fixing device, including fixed for the afterbody fixture block, adjustable sliding block and afterbody for blocking the push-and-pull cable wire mandrel other end
Block.
9. push-and-pull cable wire measuring apparatus as claimed in claim 1, it is characterised in that：The motor is brushless dc
Machine, can stepless speed regulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720066554.0U CN206430901U (en) | 2017-01-18 | 2017-01-18 | A kind of push-and-pull cable wire measuring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720066554.0U CN206430901U (en) | 2017-01-18 | 2017-01-18 | A kind of push-and-pull cable wire measuring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206430901U true CN206430901U (en) | 2017-08-22 |
Family
ID=59582902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720066554.0U Expired - Fee Related CN206430901U (en) | 2017-01-18 | 2017-01-18 | A kind of push-and-pull cable wire measuring apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206430901U (en) |
-
2017
- 2017-01-18 CN CN201720066554.0U patent/CN206430901U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170822 Termination date: 20220118 |