CN206725135U - A kind of measurement apparatus of screen work spring clip holding force - Google Patents
A kind of measurement apparatus of screen work spring clip holding force Download PDFInfo
- Publication number
- CN206725135U CN206725135U CN201620782186.5U CN201620782186U CN206725135U CN 206725135 U CN206725135 U CN 206725135U CN 201620782186 U CN201620782186 U CN 201620782186U CN 206725135 U CN206725135 U CN 206725135U
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- China
- Prior art keywords
- screen work
- gauge head
- holding force
- spring clip
- clip holding
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Abstract
The utility model belongs to field of measuring technique and discloses a kind of measurement apparatus of screen work spring clip holding force, including gauge head and for placing the workbench of screen work, the gauge head is connected by signal reforming unit with PC, also include sliding machine, the workbench is provided with the vertical lines guide rail for being used for sliding machine walking, measurement car and the horizontal line slideway walked for measuring garage are provided with the sliding machine, grating scale is installed along the vertical lines guide rail and horizontal line slideway, the gauge head is arranged on the measurement car, the elevating mechanism for gauge head is also equipped with the measurement car.Have the technical effect that measurement dolly can measure any unit on screen work, the spring clip holding force of lattice cell described in automatic detection screen work can be realized.
Description
Technical field
It the utility model is related to field of measuring technique, and in particular to a kind of measurement apparatus of screen work spring clip holding force.
Background technology
Need to use screen work in nuclear industry and carry out fixed fuel rod, this is to playing the spring requirement of clamping action very in screen work
Height, i.e. chucking power can not be too big, if too big easily clip broken fuel rod, nuclear leakage occurs, again can not be too small, otherwise to fuel rod
Clamping action is not had.So before screen work use, it is necessary to which the chucking power of its spring is detected.
Chinese patent CN204301905U discloses a kind of instrument for measuring spring chucking power in screen work, and it is mainly used
Foil gauge detects the chucking power of spring, and carries out the reading of data by signal conversion module, so as to obtain the chucking power of spring.
This measuring instrument is in measurement process, it is impossible to the spring clip holding force of each lattice cell of automatic detection, it is necessary to manually measure one by one,
Measurement efficiency is low, and is easy to occur the phenomenon of screen work lattice cell test leakage.
Utility model content
Primary and foremost purpose of the present utility model seeks to solve screen work spring clamping force measuring device in the prior art and deposits measurement
The low and easy phenomenon that test leakage occurs of efficiency.
Therefore, the utility model proposes a kind of measurement apparatus of screen work spring clip holding force, including gauge head and for placing lattice
The workbench of frame, the size of the workbench is depending on actual conditions, such as four screen works of one-shot measurement, then workbench is just
Need to place the area of four screen works simultaneously.The table top of workbench can select marble.The gauge head is converted by signal
Device is connected with PC.Those skilled in the art should know also to include resistance strain plate on the gauge head, foil gauge peace
On response body, when foil gauge contacts with screen work spring, the chucking power of spring can be converted into electric signal, be shown in PC
On.In order to the spring clip holding force of lattice cell described in automatic measurement screen work, the present apparatus also includes sliding machine, is set on the workbench
There is the vertical lines guide rail for sliding machine walking, line slideway here is distributed in the both sides of screen work, to slide
Dolly can vertically select measurement position.Measurement car and the horizontal straight line walked for measuring garage are provided with the sliding machine
Guide rail, similar with vertical lines guide rail, cross slide way is used for measuring car laterally selection measurement position.So described measurement car is just surveyed
Measure the spring clip holding force of screen work optional position.Grating scale is installed along the vertical lines guide rail and horizontal line slideway, institute
State the position that grating scale is used to obtain the measurement dolly, the walking for PC according to the command machine control measurement dolly.Institute
State gauge head to be arranged on the measurement car, the elevating mechanism for gauge head is also equipped with the measurement car, so as to the gauge head
Into or out screen work.
Further, the elevating mechanism lifts for timing belt.Timing belt lifting can drive gauge head to rise or decline.
Further, it is additionally provided with electrical brake device.
Further, the workbench is provided with screen work locating piece and clamp system.
To solve gauge head on the basis of secondary objective of the present utility model is primary and foremost purpose easily to touch in measurement process
Spring, cause the technical problem of screen work spring breaking down.Therefore, the gauge head has telescopic head and push rod, connecting rod I and connecting rod II,
The push rod, connecting rod I and connecting rod II are connected on the telescopic head；Also include depression bar and pressure head, described depression bar one end is connected to
The push rod, the other end are connected to the pressure head, and returning spring is additionally provided between the pressure head and the push rod.With this
The gauge head of structure, the telescopic head can close up and open, and when the telescopic head closes up, gauge head size is less than lattice cell spring and steel
The minimum range of convex, screen work would not occur when so entering lattice cell and collided with gauge head.During Deng gauge head completely into lattice cell,
The telescopic head is opened, carries out the measurement to screen work spring clamping power.After measurement, due to the effect of returning spring, the telescopic head
Automatically close up, the gauge head leaves surveyed lattice cell in the presence of elevating mechanism.
Further, the measurement car is provided with pressure arm and pushes away hook and reinforcing pressure arm, the pressure arm push away hook by shaft coupling and
Motor connection, the reinforcing pressure arm contact with the pressure head of the gauge head.The motor can use linear electric motors, can thus save
Slightly screw component, simplify structure and reduce error.Motor drives downwards the pressure arm to push away hook, and the pressure arm pushes away hook to the reinforcing
Pressure arm applies pressure, and then the reinforcing pressure arm is applied and pushes the pressure head of the gauge head.The telescopic head can thus be opened.When
When the motor lifting pressure arm pushes away hook, reinforcing pressure arm is driven to unclamp pressure head, work of the telescopic head in the returning spring
With closing up.
To be solved in the prior art caused by positioning is forbidden on the basis of secondary objective of the present utility model is primary and foremost purpose
Gauge head can be collided with screen work, the technical problem for causing screen work or gauge head to damage.Therefore, the PC is provided with image
Processing module, storage module and display module；Be additionally provided with CCD camera on the sliding machine, the CCD camera with it is described
Image processing module is connected, and described image processing module is connected with the storage module, the storage module and the control mould
Block is connected, and the control module is connected with the display module.CCD camera sends the image of the shooting to image procossing
Module, sends storage module to after image processing module is handled, and PC can be counted in the data in storage module
Calculate and travel commands are sent to sliding machine.
Secondary objective of the present utility model is that to solve measurement apparatus in the prior art on the basis of primary and foremost purpose to fit
Answer the screen work convex inconsistent technical problem for causing measurement error of steel up and down.Therefore, it is described measurement dolly on include beat plate and
Check lock lever, described check lock lever one end are provided with voussoir or spheroid, and the gauge head is arranged on the beat plate, the beat plate energy
The gauge head is driven to rotate and swing, the check lock lever is connected by screw component with the motor or cylinder, the beat
The " V " shape groove coordinated with check lock lever is provided with plate.When the " V " shape slot lock of the check lock lever and the beat plate is tight, now
Gauge head can only keep plummet state, it is impossible to rotate, gauge head with highest steel is convex in screen work lattice cell contacts.When the check lock lever departs from
During the " V " shape groove of the beat plate, gauge head can freely rotate and with upper and lower steel is convex to contact.
Further, in addition to pin and gag lever post, the gag lever post is arranged on the beat plate, the lever with it is straight
Motor connection is flowed, when the lever sets suitable position, the beat plate is turned back to certain angle, such as at 90 °, installation
It is easy to the lever to contact in the gag lever post of the beat plate, prevents the beat plate from continuing to turn round.
Secondary objective of the present utility model is can be with when to solve gauge head decline in the prior art on the basis of primary and foremost purpose
Screen work collides, the technical problem for causing screen work or gauge head to damage.Therefore, positive negative electricity is installed on the gauge head and screen work
Pole, the detection means and warning device for being used for detecting electric current are provided with the gauge head, when the gauge head contacts screen work, detection
Device triggering warning device sends alarm.
Compared with prior art, the beneficial effects of the utility model：
(1) this measurement apparatus can make gauge head be walked in vertical and horizontal direction by measuring dolly and sliding machine, can measure lattice
Any lattice cell on frame, the spring clip holding force of lattice cell described in automatic detection screen work can be realized by electrical control.
(2) gauge head is provided with telescopic head, and the collision of gauge head and spring is also avoided that in measurement.
(3) by CCD camera positionings, by camera positioning, can quickly find the position of surveyed lattice cell accurately, avoid gauge head and
Screen work collides.
(4) setting of beat plate and check lock lever can make gauge head realize the adjustment of probe location by rotating and swinging,
To reduce measurement error.
(5) electrode is installed on gauge head and screen work, when gauge head and screen work are in contact, signal occurs for detection circuit, i.e.,
Stop measurement, can effectively prevent that gauge head and screen work from colliding phenomenon.
Brief description of the drawings
Fig. 1 is a kind of front view of the measurement apparatus of screen work spring clip holding force of the utility model；
Fig. 2 is a kind of top view of the measurement apparatus of screen work spring clip holding force of the utility model；
Fig. 3 is a kind of left view of the measurement apparatus of screen work spring clip holding force of the utility model；
Fig. 4 is a kind of partial view of the measurement apparatus of screen work spring clip holding force of the utility model；
Fig. 5 is structural representation when a kind of measurement apparatus gauge head telescopic head of screen work spring clip holding force of the utility model opens
Figure；
Fig. 6 is structural representation when a kind of measurement apparatus gauge head telescopic head of screen work spring clip holding force of the utility model collapses
Figure；
Fig. 7 is that a kind of elevating mechanism of CCD camera of the measurement apparatus of screen work spring clip holding force of the utility model is illustrated
Figure；
Fig. 8 is a kind of gauge head mounting structure front view of the measurement apparatus of screen work spring clip holding force of the utility model；
Fig. 9 is a kind of gauge head mounting structure left view of the measurement apparatus of screen work spring clip holding force of the utility model；
Figure 10 is a kind of beat plate front view of the measurement apparatus of screen work spring clip holding force of the utility model；
Figure 11 is a kind of beat plate left view of the measurement apparatus of screen work spring clip holding force of the utility model；
Figure 12 is a kind of check lock lever front view of the measurement apparatus of screen work spring clip holding force of the utility model；
Figure 13 is a kind of permanent slide plate front view of the measurement apparatus of screen work spring clip holding force of the utility model；
Figure 14 is a kind of reinforcing pressure arm front view of the measurement apparatus of screen work spring clip holding force of the utility model；
Figure 15 is that a kind of pressure arm of the measurement apparatus of screen work spring clip holding force of the utility model pushes away hook front view；
Marked in figure：
1- sliding machines, 2- workbench, 3- vertical lines track I, 4- screen works, 5- locating pieces, 6- clamp systems, 7- are vertical
Rectilinear orbit II, 8- electrical control cubicles, 9- gauge heads, 9a- pressure heads, 9b- springs, 9c- depression bars, 9d- telescopic heads, 9e- foil gauges, 9f- are pushed away
Bar, 9h- connecting rods II, 9i- connecting rods I, 10-CCD camera, 11- shaft couplings, 12- shooting lifting motors, 13- encoders, 14- silks
Bar assembly, 15- reinforcing pressure arms, 16- pressure arms push away hook, 17- ball screw components, and 18- presses Medium-voltage Motor, 19- beat motors, 20- locks
Tight bar, 21- beat plates, 22- cross slides, 23- gag lever posts, 24- levers, 25- measurement dollies.
Embodiment
The vertical direction for referring to the length parallel to workbench 2 in the present embodiment, laterally refers to the width parallel to workbench 2
Direction.
Referring to Fig. 1-4, a kind of measurement apparatus of screen work spring clip holding force, comprising sliding machine 1 and workbench 2, working
It is arranged with vertical lines track I3 and vertical lines track II 7 on platform 2 in parallel, sliding machine 1 can be in track I3 and track II 7
Upper walking, to measure the lattice cell of screen work 4 of vertical diverse location.Measurement car 25 is provided with the sliding machine 1 and for measuring
The horizontal line slideway that car 25 is walked, similar with vertical lines guide rail, cross slide way is used for measuring the laterally selection measurement position of car 25
Put.
Gauge head 9 and CCD camera 10 are arranged on sliding machine 1, and gauge head 9 and camera device 10 can follow measurement dolly
Transverse shifting, and measure dolly 25 can be vertically movable with sliding machine 1, all grid on such can of gauge head 9 measurement screen work 4
First spring.Grating scale is installed along the vertical lines guide rail and horizontal line slideway, the grating scale is used to obtain institute
The position of measurement dolly 25 is stated, the walking for PC according to the order control measurement dolly 25.Screen work 4 passes through locating piece 5
On the table, as can be seen from Figure 2 every piece of screen work 4 all three pieces of locating pieces 5 are positioned for positioning.Screen work 4 is except with calmly
Outside position block 5 positions, also provided with clamp system 6, clamp system 6 is used for clamping screen work 4, it is occurred in measurement process
It is mobile.In the present embodiment, every piece of screen work 4 is provided with two clamp systems 6, the centre of a clamping screen work 4, a clamping lattice
The corner of frame 4, clamp system 6 is driven by cylinder (not shown) in the present embodiment.The lower section electrical control cubicles of workbench 2, use
To install the walking electric part of control sliding machine 1.Foil gauge 9e and the signal being connected with foil gauge 9e are installed on gauge head 9
Conversion equipment, i.e., dependent variable is converted into electric signal and shown.Referring to Fig. 5 and Fig. 6, gauge head 9 is provided with telescopic head 9d, stretches
Head 9d can rotate relative to gauge head 9, that is, the telescopic head 9d can open and close up.The size of gauge head 9 is less than lattice cell bullet
Minimum range between spring and steel are convex.Open up into the size of setting again after the fully-inserted lattice cell lattice of gauge head 9.So as to avoid spring
Damaged because being collided with gauge head.Gauge head 9 also includes push rod 9f, connecting rod I9i and connecting rod II 9h, push rod 9f, connecting rod I9i and connecting rod II
9h is connected to a bit on the telescopic head 9d, and the 9h of connecting rod II is also attached to another points of telescopic head 9d, and connecting rod I9i is connected to body
Ⅱ9j.Push rod 9f, connecting rod I9i and the 9h of connecting rod II compositions one can realize the linkage of the telescopic head 9d foldings.The present embodiment
Middle gauge head 9 also includes depression bar 9c and pressure head 9a, described depression bar 9c one end are connected to push rod 9f, and the other end is connected to pressure head 9a,
Spring 9b is additionally provided between pressure head 9a and the depression bar 9c.An open and close of the telescopic head 9d can be realized by pressure head 9a is given as security
Close, spring 9b can make the telescopic head 9d return to rounding state after external force is removed.
Fig. 7 illustrates the elevating mechanism structural representation of CCD camera 10, and encoder 13 is connected with motor 12 and to motor
12 instructions of the transmission from control module.Motor 12 is connected by shaft coupling 11 with screw component 14, and camera device 10 is arranged on
On screw mandrel.Motor 12 drives rising or falling for camera device 10 by rotating forward or inverting.The gauge head 9 also is provided with together
The lowering or hoisting gear of sample, motor, which rotates forward, drives gauge head 9 to decline, and reversion then drives gauge head 9 to rise.
Referring to Fig. 1-3, the camera device 10 is with gauge head 9 on the vertical direction of the track.In this implementation
Described in CCD camera and the gauge head mounting distance be 83mm, control module can determine according to this distance to gauge head 9
Position.
See Fig. 7 to Figure 15, the adjusting apparatus of this gauge head 1 includes beat plate 21, and gauge head 9 is arranged on beat plate 21, beat plate
On cross slide 22.Beat motor 19 is connected by shaft coupling with ball screw component 17, ball screw component 17 and lock
Tight bar 20 connects.Beat plate 21 is overall general " l " shape, and as can be seen from the figure beat plate 21 is provided with " V " shape groove, for
Check lock lever 20 coordinates, and cross slide 22 is also general " l " shape, and beat plate 21 is attached on cross slide 22, such can of beat plate 8
Moved on cross slide 9.One end of check lock lever 20 is provided with voussoir, and the shape of voussoir is engaged with the shape of " V " shape groove.Work as locking
When the voussoir of bar 20 is with the " V " shape groove 8a of embedded beat plate 21, gauge head 9 can not rotate, now gauge head 9 only with the lattice cell of screen work 4
The middle convex contact of highest steel, measure the chucking power of lattice cell spring now.When check lock lever 20 leaves " V " shape groove, now gauge head 9
Can freely rotate can with steel is convex contacts up and down in the lattice cell of screen work 4, the chucking power of measurement now lattice cell spring.On the measurement car
Hook 16 and reinforcing pressure arm 15 are pushed away provided with pressure arm, the pressure arm pushes away hook 16 and is connected by shaft coupling with motor by Medium-voltage Motor 18, described
Reinforcing pressure arm 15 contacts with the pressure head 9a of the gauge head 9.It is described to use linear electric motors by Medium-voltage Motor 18, it can thus omit
Screw component, simplify structure and reduce error.Drive the pressure arm to push away hook 16 downwards by Medium-voltage Motor 18, the pressure arm push away hook 16 to
The reinforcing pressure arm 15 applies pressure, and then the reinforcing pressure arm 15 pushes the pressure head 9a of the gauge head 9.It can thus open
The telescopic head 9d.When lifting the pressure arm by Medium-voltage Motor 18 and pushing away hook 16, reinforcing pressure arm 16 is driven to unclamp pressure head 9a, institute
The effect that telescopic head 9d is stated in the returning spring 9b is closed up.Because screen work lattice cell is square, when gauge head 9 rotates, in order to rapid
Predetermined position is reached, is also provided with gag lever post 24 and lever 23, gag lever post 24 is arranged on beat plate 21, when the band of beat plate 21
When dynamic gauge head 9 rotates 90 °, gag lever post 24 just contacts with lever 23, to prevent beat plate 21 from rotating excessively.Pin 23 and straight-line electric
Machine connects, it is possible to achieve lifting avoids carrying out conversion of motion using screw component simultaneously.So when beat plate 21 does not rotate, just
It will rise pin 11 using linear electric motors, and avoid influenceing the movement of beat plate 21.When needing beat plate 8 to rotate, i.e., gauge head 1 needs
When rotating 90 °, pin 23 is dropped to correct position by linear electric motors, such lever 23 and gag lever post 24 together constitute to surveying
It is first 9 rotate it is spacing.
Finally, positive and negative electrode is installed on the gauge head 9 and screen work 4, is provided with the gauge head 9 and is used to detect electric current
Detection means and warning device, when the gauge head contacts screen work, detection means triggering warning device sends alarm.Warning device
It can be alarmed using buzzer, naturally it is also possible to alarmed using other devices, such as flashing lamp.
Claims (10)
1. a kind of measurement apparatus of screen work spring clip holding force, including gauge head and the workbench for placing screen work, the gauge head lead to
Signal reforming unit is crossed to be connected with PC, it is characterised in that：Also include sliding machine, the workbench, which is provided with, is used for the cunning
The vertical lines guide rail of dynamic carriage walking, measurement car is provided with the sliding machine and for measuring the laterally straight of carriage walking
Line guide rail, grating scale is installed along the vertical lines guide rail and horizontal line slideway, the gauge head is arranged on the measurement
On dolly, the elevating mechanism for gauge head is also equipped with the measurement dolly.
2. the measurement apparatus of screen work spring clip holding force according to claim 1, it is characterised in that：The elevating mechanism is same
Step band lifting.
3. the measurement apparatus of screen work spring clip holding force according to claim 2, it is characterised in that：It is additionally provided with electric brake dress
Put.
4. the measurement apparatus of screen work spring clip holding force according to claim 3, it is characterised in that：The workbench is provided with
Screen work locating piece and clamp system.
5. the measurement apparatus of screen work spring clip holding force according to claim 1, it is characterised in that：The gauge head has flexible
Head and push rod, connecting rod I and connecting rod II, the push rod, connecting rod I and connecting rod II are connected on the telescopic head；Also include depression bar and
Pressure head, described depression bar one end are connected to the push rod, and the other end is connected to the pressure head, between the pressure head and the push rod
It is additionally provided with spring.
6. the measurement apparatus of screen work spring clip holding force according to claim 3, it is characterised in that：The measurement car is provided with
Pressure arm pushes away hook and reinforcing pressure arm, and the pressure arm pushes away hook by shaft coupling and motor connection, described to reinforce pressure arm and the gauge head
Pressure head contacts.
7. the measurement apparatus of screen work spring clip holding force according to claim 2, it is characterised in that：The PC is provided with figure
As processing module, storage module and display module；CCD camera, the CCD camera and institute are additionally provided with the sliding machine
Image processing module connection is stated, described image processing module is connected with the storage module, the storage module and control module
Connection, the control module are connected with the display module.
8. the measurement apparatus of screen work spring clip holding force according to claim 3, it is characterised in that：Measure includes partially on dolly
Wobble plate and check lock lever, described check lock lever one end are provided with voussoir or spheroid, and the gauge head is arranged on the beat plate, described inclined
Wobble plate can drive the gauge head to rotate and swing, and the check lock lever is connected by screw component with motor or cylinder, described inclined
The " V " shape groove coordinated with check lock lever is provided with wobble plate.
9. the measurement apparatus of screen work spring clip holding force according to claim 3, it is characterised in that：Also include pin and spacing
Bar, the gag lever post are arranged on beat plate, and the pin is connected with direct current generator.
10. the measurement apparatus of screen work spring clip holding force according to claim 3, it is characterised in that：The gauge head and screen work
On positive and negative electrode is installed, be provided with the gauge head and be used to detect the detection means and warning device of electric current, when the gauge head
When contacting screen work, detection means triggering warning device sends alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620782186.5U CN206725135U (en) | 2016-07-25 | 2016-07-25 | A kind of measurement apparatus of screen work spring clip holding force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620782186.5U CN206725135U (en) | 2016-07-25 | 2016-07-25 | A kind of measurement apparatus of screen work spring clip holding force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206725135U true CN206725135U (en) | 2017-12-08 |
Family
ID=60498895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620782186.5U Expired - Fee Related CN206725135U (en) | 2016-07-25 | 2016-07-25 | A kind of measurement apparatus of screen work spring clip holding force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206725135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655601A (en) * | 2016-07-25 | 2018-02-02 | 成都太微电子科技有限公司 | A kind of measurement apparatus of screen work spring clip holding force |
-
2016
- 2016-07-25 CN CN201620782186.5U patent/CN206725135U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655601A (en) * | 2016-07-25 | 2018-02-02 | 成都太微电子科技有限公司 | A kind of measurement apparatus of screen work spring clip holding force |
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| 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: 20171208 |