CN205642695U - Manual regulation clamping -force testing arrangement platform - Google Patents
Manual regulation clamping -force testing arrangement platform Download PDFInfo
- Publication number
- CN205642695U CN205642695U CN201620460362.3U CN201620460362U CN205642695U CN 205642695 U CN205642695 U CN 205642695U CN 201620460362 U CN201620460362 U CN 201620460362U CN 205642695 U CN205642695 U CN 205642695U
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- CN
- China
- Prior art keywords
- guide plate
- holder
- gripper shoe
- screw
- test apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a manual regulation clamping -force testing arrangement platform, include: the bottom plate, but the baffle backup pad and the holder backup pad of endwise slip set up on it, first holder passes through the pilot pin and connects in the holder backup pad, the baffle, it passes through guide arm sliding connections in the baffle backup pad, the second holder, it can dismantle the connection on the baffle, the screw thread push rod, it runs through baffle backup pad and rather than screw thread fit connection, terminal and the baffle rotatable coupling of screw thread push rod are in order to drive baffle axial motion, answer force transducer, its sleeve and axial connection stress section on the sleeve of establishing on the pilot pin and can freely slide including the cover, the stress section is connected to static strain testing system, wherein, the relative setting of first holder and second holder is used for the centre gripping space that the centre gripping awaited measuring with formation. The problem that the clamping -force size can't be measured to the plain clamp has been solved to this device platform, and the anchor clamps configuration design simple to use of design has reduced the requirement of processing.
Description
Technical field
This utility model relates to a kind of clamping force test device, particularly a kind of manually regulation chucking power test
Apparatus platform.
Background technology
In existing clamping device, when clamping test is carried out for various sizes of object, need to change folder
Hold end, to meet different clamping dimension, the most common clamping device can not the size of test clip holding force,
The equipment of test clip holding force is few, is both for what certain specific specification was designed, thus causes leading to
Poor by property, operation is various, inefficiency, causes testing cost to increase.
Utility model content
A purpose of the present utility model is to solve at least the above and/or defect, and provides after at least
Advantage by explanation.
In order to realize according to these purposes of the present utility model and further advantage, it is provided that a kind of manually regulation
Chucking power test apparatus platform, including:
Base plate, it arranges the axially slidable guide plate gripper shoe for supporting guide plate and for supporting the
The holder gripper shoe of one holder；Described first holder is connected to holder gripper shoe by pilot pin
On；
Guide plate, it passes through guide rod slidable connection in guide plate gripper shoe；
Second holder, it is detachably connected on guide plate；
Screw putter, it runs through described guide plate gripper shoe and is connected with its threaded engagement；Described screw putter
End and guide plate be rotatably connected to drive guide plate axially-movable；
Strain gauge, it includes being set on pilot pin and freely slidable sleeve and being axially connected to
Stress section on sleeve；Described stress section is connected to static strain testing system；
Wherein, described first holder and the second holder are oppositely arranged to be formed for clamping part to be measured
Grasping part.
Preferably, the mode that described guide plate gripper shoe and base plate can be in axial sliding connection is: described base plate
On be provided with parallel guide rail and match with parallel guide rail slide two the first rail covers, described in lead
Plate gripper shoe is fixedly connected on two the first rail covers；Described holder gripper shoe can axially be slided with base plate
The mode being dynamically connected is: be provided with two the second tracks being matched therewith sliding on described parallel guide rail
Lid, described holder gripper shoe is fixedly connected on the second rail cover.
Preferably, described first rail cover and the second rail cover are provided with have slided for rail cover
The first screw after one-tenth, it being fixed.
Preferably, described first holder is being pressed from both sides by equally distributed four pilot pin tight fit connections
In gripping member gripper shoe.
Preferably, described guide plate by equally distributed four guide rod slidable connections in guide plate gripper shoe
On；The balance set slided for guide plate it is provided with along guide rod on described guide plate.
Preferably, described guide plate gripper shoe is provided with the second screw for location guide.
Preferably, described second holder is connected with the bolt that is detachably connected as of guide plate.
Preferably, the mode that the end of described screw putter and guide plate are rotatably connected is: at described spiral shell
The end of stricture of vagina push rod is provided with screwed hole, and described guide plate is provided with conical through-hole, at described conical through-hole
Inside it is provided through the 3rd screw free to rotate；The end of described 3rd screw and screw putter end
Screwed hole threaded, and by the 4th screw outside screw putter by screw putter and the 3rd screw
Fixing.
Preferably, described screw putter is connected with the threaded engagement of guide plate gripper shoe is by propping up at guide plate
Arranging through hole on fagging, in described through hole, fixing connection has the Reinforced Hoop of internal whorl；Described reinforcement
The internal whorl of hoop matches with the external screw-thread of screw putter；Be provided with in described guide plate gripper shoe for
5th screw of fixing Reinforced Hoop.
Preferably, described static strain testing system is DEX3811 static strain testing instrument；Described should
Power sheet is BX120-5AA stress section, and its resistance is 119.9 ± 0.1 Ω, and grid length × grid width is: 5 × 3mm.
This utility model at least includes following beneficial effect: this manually regulates chucking power test apparatus platform solution
Determine and various sizes of object has been clamped problem；Solve and ask for having only to the type objects clamping of fixing two ends
Topic；Solving plain clamp and cannot measure the problem of chucking power size, the fixture of design uses simple
Configuration design, reduces the requirement of processing；The fixing end face of use standard, improves the suitability of fixture；
Provide two kinds of measuring methods, provide the user more selection.
Part is embodied by further advantage of the present utility model, target and feature by description below, part
Also will be by research of the present utility model and practice be understood by the person skilled in the art.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of manual regulation chucking power described in the utility model test apparatus platform；
Fig. 2 is the structural representation of screw putter described in the utility model；
Fig. 3 is front and the side structure schematic diagram of guide plate described in the utility model.
Detailed description of the invention:
Below in conjunction with the accompanying drawings this utility model is described in further detail, to make those skilled in the art
Can implement according to this with reference to description word.
Should be appreciated that used herein such as " have ", " comprising " and " including " term also
Do not allot other element one or more or the existence of a combination thereof or interpolation.
Fig. 1～3 shows that one of the present utility model manually regulates chucking power test apparatus platform, including:
Base plate 1, it arranges the axially slidable guide plate gripper shoe 5 for supporting guide plate and for supporting the
The holder gripper shoe 10 of one holder 12；Described first holder 12 is connected to by pilot pin 11
In holder gripper shoe 10；Guide plate 9, it passes through guide rod 6 slidable connection in guide plate gripper shoe 5；
Second holder 15, it is detachably connected on guide plate 9；Screw putter 7, it runs through described guide plate and props up
Fagging 5 is also connected with its threaded engagement；The end of described screw putter 7 and guide plate 9 be rotatably connected with
Drive guide plate 9 axially-movable；
Strain gauge, it includes being set on pilot pin and freely slidable sleeve 14 and axially connecting
Stress section 23 on sleeve；Described stress section 23 is connected to static strain testing system；
Wherein, described first holder 12 and the second holder 15 are oppositely arranged and treat for clamping to be formed
Survey the grasping part of part；In this technical scheme, tentatively regulate guide plate gripper shoe by sliding axially
5 and the position of holder gripper shoe 10, after having regulated, resting guide gripper shoe 5 and holder support
Plate 10, the guide plate 9 in guide plate gripper shoe 5 is promoted its axially-movable again, guide plate by screw putter 7
9 can along guide rod 6 slidably, and then on guide plate connect the second holder 15 axially-movable, so
The first holder 12 and the grasping part of the second holder 15 formation can be regulated further, to held
Part to be measured clamp, meanwhile, pilot pin is provided with freely slidable sleeve, sleeve posts
Axial foil gauge, stress section is connected to static strain testing system, is obtained each by Computer display
The length changing value of foil gauge, then by being calculated the size of chucking power；Wherein chucking power computational methods
For: the microstrain μ ε of 4 foil gauges is obtained by Computer display1、με2、με3、με4, then pass through
It is calculated axle power size.Computational methods are as follows: known by mechanics of materials formula:
F=ε EA (1)
μ ε=μ ε1+με2+με3+με4 (3)
Wherein, design parameter (the external diameter R of sleeveOutwardWith internal diameter RIn) can measure according to practical situation, E
For elastic modelling quantity, for example with the external diameter of sleeve be ROutward=9mm, internal diameter is RIn=5mm, uses sleeve
Material be duralumin ly12, the elastic modulus E=68GPa at room temperature 20 DEG C.Therefore, chucking power calculates public affairs
Formula is:
F=11.96 × (μ ε1+με2+με3+με4) (5)
In technique scheme, the mode that described guide plate gripper shoe 5 can be in axial sliding connection with base plate 1
For: it is provided with parallel guide rail 2 and two slided that match with parallel guide rail 2 on described base plate 1
First rail cover 3, described guide plate gripper shoe 5 is fixedly connected on two the first rail covers 3；Described folder
Gripping member gripper shoe 10 with the mode that base plate 1 can be in axial sliding connection is: arrange on described parallel guide rail 2
Having two the second rail covers 4 being matched therewith sliding, described holder gripper shoe 10 is fixedly connected on the
On two rail covers 4, use this technical scheme, facilitate guide plate gripper shoe 5 and holder gripper shoe 10
Slide axially, it is possible to achieve the preliminary regulation of both positions.
In technique scheme, described first rail cover 3 and the second rail cover 4 are provided with for
The first screw 16 that it has been fixed after having slided by rail cover, at the first rail cover 3 and the second track
After lid 4 has slided, i.e. to after tentatively having regulated of guide plate gripper shoe 5 and holder gripper shoe 10,
The first screw 16 is used to be fixed on guide rail, the first rail cover 3 and the second rail cover 4 so at screw thread
When push rod 7 promotes guide plate 9 axially-movable to carry out chucking power test, guide plate gripper shoe 5 and holder support
Plate 10 would not occur axially-movable.
In technique scheme, described first holder 12 is by equally distributed four pilot pins 11
Tight fit connection, in holder gripper shoe 10, uses four pilot pins 11 can be by the first holder 12
It is stably fixed in holder gripper shoe 10.
In technique scheme, described guide plate 9 is by equally distributed four guide rod 6 slidable connections
In guide plate gripper shoe 5；The balance set 8 slided for guide plate 9 it is provided with along guide rod 6 on described guide plate 9,
Use this technical scheme, it is possible to be stably fixed in guide plate gripper shoe 5 by guide plate 9, and balance
Set 8 can make the slip of guide plate more stable.
In technique scheme, described guide plate gripper shoe 5 is provided with second for location guide 9
Screw 17, uses the screw 17 can location guide easily.
In technique scheme, described second holder 15 is detachably connected as bolt even with guide plate 9
Connect, use this connected mode, facilitate dismounting and the installation of the second holder 15.
In technique scheme, the mode that the end of described screw putter 7 is rotatably connected with guide plate 9
For: the end at described screw putter is provided with screwed hole 18, and described guide plate is provided with conical through-hole 19,
The 3rd screw 20 free to rotate it is provided through in described conical through-hole；Described 3rd screw 20
End threaded with the screwed hole 18 of screw putter 7 end, and by the outside screw putter 7
Screw putter and the 3rd screw are fixed by four screws 21, use this technical scheme, the 3rd screw 20
Tapering point is positioned at conical through-hole 19 makes it cannot pass through conical through-hole 19, and the end of the 3rd screw 20
Threaded with the screwed hole 18 of screw putter 7 end, and by the 4th screw 21, both fixed,
So when screw putter 7 rotates, the 3rd screw 20 rotates in conical through-hole 19 simultaneously, and realizes
Promotion to guide plate 9.
In technique scheme, described screw putter 7 is connected with the threaded engagement of guide plate gripper shoe 5 and is
By arranging through hole in guide plate gripper shoe 5, in described through hole, fixing connection has adding of internal whorl
Strong hoop 13；The internal whorl of described Reinforced Hoop 13 matches with the external screw-thread of screw putter 7；Described
The 5th screw 22 for fixing Reinforced Hoop it is provided with in guide plate gripper shoe 5.In this technical scheme,
The use of Reinforced Hoop 13 can realize the threaded engagement of screw putter 7 and guide plate gripper shoe 5 even easily
Connect, and the use of the 5th screw 22 can facilitate dismounting and the installation of Reinforced Hoop 13.
In technique scheme, described static strain testing system is DEX3811 static strain testing
Instrument；Described stress section is BX120-5AA stress section, and its resistance is 119.9 ± 0.1 Ω, grid length × grid width
For: 5 × 3mm.
In technique scheme, the basic parameter of the stress section of employing is as shown in table 1:
Table 1
| Model: BX120-5AA | Accuracy class: A |
| Resistance: 119.9 ± 0.1 Ω | Grid length × grid width: 5 × 3mm |
| Sensitivity coefficient: 2.08 ± 1% | Lot number: 11-UH-99-4-11 |
Number of devices described herein and treatment scale are used to simplify explanation of the present utility model.To this
Manually regulation chucking power the test application of apparatus platform, the modifications and variations skill to this area of utility model
It is apparent from for art personnel.
Although embodiment of the present utility model is disclosed as above, but it is not restricted to description and reality
Executing listed in mode utilization, it can be applied to various applicable field of the present utility model completely, for
For those skilled in the art, it is easily achieved other amendment, therefore without departing substantially from claim
And under the general concept that limited of equivalency range, this utility model is not limited to specific details and shows here
The legend gone out and describe.
Claims (10)
1. a manual regulation chucking power test apparatus platform, it is characterised in that including:
Base plate, it arranges the axially slidable guide plate gripper shoe for supporting guide plate and for supporting the
The holder gripper shoe of one holder；Described first holder is connected to holder gripper shoe by pilot pin
On；
Guide plate, it passes through guide rod slidable connection in guide plate gripper shoe；
Second holder, it is detachably connected on guide plate；
Screw putter, it runs through described guide plate gripper shoe and is connected with its threaded engagement；Described screw putter
End and guide plate be rotatably connected to drive guide plate axially-movable；
Strain gauge, it includes being set on pilot pin and freely slidable sleeve and being axially connected to
Stress section on sleeve；Described stress section is connected to static strain testing system；
Wherein, described first holder and the second holder are oppositely arranged to be formed for clamping part to be measured
Grasping part.
2. manually regulation chucking power test apparatus platform as claimed in claim 1, it is characterised in that institute
Stating guide plate gripper shoe with the mode that base plate can be in axial sliding connection is: be provided with parallel leading on described base plate
Rail and two the first rail covers slided that match with parallel guide rail, described guide plate gripper shoe is fixing to be connected
On two the first rail covers；The mode that described holder gripper shoe and base plate can be in axial sliding connection is:
Being provided with two the second rail covers being matched therewith sliding on described parallel guide rail, described holder props up
Fagging is fixedly connected on the second rail cover.
3. manually regulation chucking power test apparatus platform as claimed in claim 2, it is characterised in that institute
State to be provided with on the first rail cover and the second rail cover and after rail cover has slided, it is fixed
The first screw.
4. manually regulation chucking power test apparatus platform as claimed in claim 1, it is characterised in that institute
State the first holder by equally distributed four pilot pin tight fit connections in holder gripper shoe.
5. manually regulation chucking power test apparatus platform as claimed in claim 1, it is characterised in that institute
State guide plate by equally distributed four guide rod slidable connections in guide plate gripper shoe；Set on described guide plate
It is equipped with the balance set slided for guide plate along guide rod.
6. manually regulation chucking power test apparatus platform as claimed in claim 5, it is characterised in that institute
State and in guide plate gripper shoe, be provided with the second screw for location guide.
7. manually regulation chucking power test apparatus platform as claimed in claim 1, it is characterised in that institute
State the second holder to be connected with the bolt that is detachably connected as of guide plate.
8. manually regulation chucking power test apparatus platform as claimed in claim 1, it is characterised in that institute
Stating the mode that the end of screw putter and guide plate be rotatably connected is: the end at described screw putter is arranged
Having screwed hole, described guide plate is provided with conical through-hole, being provided through in described conical through-hole can be certainly
By the 3rd screw rotated；The described end of the 3rd screw is threadeded with the screwed hole of screw putter end,
And by the 4th screw outside screw putter, screw putter and the 3rd screw are fixed.
9. manually regulation chucking power test apparatus platform as claimed in claim 1, it is characterised in that institute
State screw putter being connected with the threaded engagement of guide plate gripper shoe is by arranging through hole in guide plate gripper shoe,
In described through hole, fixing connection has the Reinforced Hoop of internal whorl；The internal whorl of described Reinforced Hoop and spiral shell
The external screw-thread of stricture of vagina push rod matches；Be provided with in described guide plate gripper shoe for fix Reinforced Hoop the 5th
Screw.
10. manually regulation chucking power test apparatus platform as claimed in claim 1, it is characterised in that
Described static strain testing system is DEX3811 static strain testing instrument；Described stress section is
BX120-5AA stress section, its resistance is 119.9 ± 0.1 Ω, and grid length × grid width is: 5 × 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620460362.3U CN205642695U (en) | 2016-05-19 | 2016-05-19 | Manual regulation clamping -force testing arrangement platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620460362.3U CN205642695U (en) | 2016-05-19 | 2016-05-19 | Manual regulation clamping -force testing arrangement platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205642695U true CN205642695U (en) | 2016-10-12 |
Family
ID=57054145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620460362.3U Expired - Fee Related CN205642695U (en) | 2016-05-19 | 2016-05-19 | Manual regulation clamping -force testing arrangement platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205642695U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767605A (en) * | 2017-02-24 | 2017-05-31 | 东莞市盘石机电科技有限公司 | A kind of detection means of motor drive shaft |
-
2016
- 2016-05-19 CN CN201620460362.3U patent/CN205642695U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767605A (en) * | 2017-02-24 | 2017-05-31 | 东莞市盘石机电科技有限公司 | A kind of detection means of motor drive shaft |
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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: 20161012 Termination date: 20170519 |