CN105424257B - Device for testing tensile force - Google Patents
Device for testing tensile force Download PDFInfo
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- CN105424257B CN105424257B CN201410486740.0A CN201410486740A CN105424257B CN 105424257 B CN105424257 B CN 105424257B CN 201410486740 A CN201410486740 A CN 201410486740A CN 105424257 B CN105424257 B CN 105424257B
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- Prior art keywords
- tensile force
- screw
- testing tensile
- plastic parts
- guide rod
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Abstract
A kind of device for testing tensile force, cooperation tensiometer test the pulling force that screw is resistant in plastic parts, and the device for testing tensile force includes:Bottom plate places the plastic parts of screw pulling force to be tested on the bottom plate;Stent is articulated in the both sides of the bottom plate vertically;An at least guide rod, slidingtype are set on the stent, and the guide rod is slided along the support level and vertical direction;Pressing plate, slidingtype are set on the guide rod, and the pressing plate is equipped with vertical through-hole, and the tensiometer test lead is passed through from vertical through-hole.The device for testing tensile force of the present invention, by adjusting the position of the guide rod and pressing plate, pressing plate is made, which to be moved to plastic parts, to be needed to test the screw position of pulling force, and then the test lead of tensiometer passes through the resistance to value of thrust of test screw from vertical through-hole.The device for testing tensile force is suitable for the plastic parts of different machines, does not need to develop different jigs for different machines, reduces cost.
Description
【Technical field】
The present invention relates to a kind of device for testing tensile force, and in particular to the device for testing tensile force of screw in a kind of plastic parts.
【Background technology】
Heeling-in screw is needed in plastic parts, for the assembling between product.After heeling-in screw, it is necessary to test the screw
The pulling force being resistant to.
In the prior art, can corresponding jig be done according to plastic parts, plastic parts is positioned in jig, is set in the jig
There is the through-hole for making plastic parts screwing exposed, the drawing tested plastic parts screwing and be resistant to then is stretched into through-hole by tensiometer
Power.
However, the plastic parts for different machines, it is necessary to develop different jigs, cost is higher.
In view of this, it is really necessary to develop a kind of device for testing tensile force, to solve the above-mentioned plastic parts for different machines
It just needs to develop different jigs, the problem of cost is higher.
【Invention content】
It is therefore an object of the present invention to provide a kind of device for testing tensile force, which is suitable for various machines
Plastic parts, can solve the problems, such as that cost is higher.
In order to achieve the above object, device for testing tensile force of the invention, it is resistance to that cooperation tensiometer tests screw in plastic parts
The pulling force received, the device for testing tensile force include:
Bottom plate places the plastic parts of screw pulling force to be tested on the bottom plate;
Stent is articulated in the both sides of the bottom plate vertically;
An at least guide rod, slidingtype are set on the stent, and the guide rod is slided along the support level and vertical direction
It is dynamic;
Pressing plate, slidingtype are set on the guide rod, and the pressing plate is equipped with vertical through-hole, the test lead of the tensiometer
It is passed through from vertical through-hole.
Preferably, the bottom plate is equipped with several first screw holes, the first screw hole cooperation screw makes plastic parts water
Placing flat.
Preferably, the stent is four supporting rods, four supporting rods are articulated in the both sides of the bottom plate.
Preferably, being set on four supporting rods there are two the sliding rail being arranged in parallel, described two sliding rails are led by first
It covers along the supporting rod vertical sliding.
It is set on described two sliding rails preferably, the both ends of the guide rod are slided respectively by the second guide sleeve level.
Preferably, the quantity of the guide rod is two.
Preferably, the pressing plate is equipped with two horizontal through hole, two guide rod is each passed through the horizontal through hole.
Preferably, vertical through-hole is surrounded by least four second screw holes, second screw hole on the pressing plate
Screw is coordinated to compress plastic parts.
Compared to the prior art, device for testing tensile force of the invention by adjusting the position of the guide rod and pressing plate, makes pressure
Plate, which is moved to plastic parts, to be needed to test the screw position of pulling force, and then the test lead of tensiometer passes through test spiral shell from vertical through-hole
The resistance to value of thrust of nail, therefore, the device for testing tensile force are suitable for the plastic parts of different machines, do not need to open for different machines
The jig for sending out different, reduces cost.
【Description of the drawings】
Fig. 1 is painted the structure diagram of one preferred embodiment of device for testing tensile force of the present invention.
Fig. 2 is painted the structure diagram of one preferred embodiment working condition of device for testing tensile force of the present invention.
【Specific embodiment】
Refering to Figure 1, it depicts the structure diagram of one preferred embodiment of device for testing tensile force of the present invention.
In a preferred embodiment, device for testing tensile force of the invention, it is resistance to that cooperation tensiometer tests screw in plastic parts
The pulling force received, the device for testing tensile force include:
Bottom plate 100 places the plastic parts 10 of 20 pulling force of screw to be tested on the bottom plate 100, in this present embodiment, described
Bottom plate 100 is equipped with several first screw holes 110, if the plastic parts 10 of different machines cannot be horizontal positioned on bottom plate 100,
First screw hole 110 coordinates screw to make plastic parts 10 horizontal positioned, has broken away from demand of the plastic parts 10 to bed die;
Stent 200 is articulated in the both sides of the bottom plate 100 vertically, and in this present embodiment, the stent 200 is four
Supporting rod 210, four supporting rods 210 are articulated in the both sides of the bottom plate 100, and four supporting rods 210 are equipped with two
A sliding rail 220 being arranged in parallel, described two sliding rails 220 are by the first guide sleeve 221 along 210 vertical sliding of supporting rod;
An at least guide rod 300, slidingtype are set on the stent 200, and the guide rod 300 is horizontal along the stent 200
And vertical direction slides, in this present embodiment, the both ends of the guide rod 300 are set on respectively by horizontal slide of the second guide sleeve 310
On described two sliding rails 220, simultaneously as sliding rail 220 is along 210 vertical sliding of supporting rod, and make two guide rods 300 can
Vertically to slide, the quantity of the guide rod 300 is two;
Pressing plate 400, slidingtype are set on the guide rod 300, and the pressing plate 400 is equipped with vertical through-hole 410, the drawing
Power meter test lead is passed through from vertical through-hole 410, in this present embodiment, two horizontal through hole 430 is additionally provided on the pressing plate 400,
Described two guide rods 300 are each passed through the horizontal through hole 430, and vertical through-hole 410 is surrounded by least on the pressing plate 400
Four the second screw holes 420, second screw hole 420 coordinate screw to compress plastic parts 10, prevent the plastic parts 10 in test
It is mobile.
It please refers to shown in Fig. 2, the structure for depicting one preferred embodiment working condition of device for testing tensile force of the present invention is shown
It is intended to.In test, the plastic parts 10 of arbitrary machine is placed on bottom plate 100, then by adjusting the sliding rail 220, guide rod
300 and the position of pressing plate 400, pressing plate 400 is made to move downward and correspond to vertical through-hole 410 to be tested on the plastic parts 10
The position of screw 20, then the test lead of tensiometer from vertical through-hole 410 pass through test screw 20 resistance to value of thrust.
The device for testing tensile force of the present invention, because pressure can be made by adjusting the position of the guide rod 300 and pressing plate 400
Plate 400, which is arbitrarily moved to plastic parts 10, to be needed to test 20 position of screw of pulling force, and therefore, which is suitable for difference
The plastic parts 10 of machine does not need to develop different jigs for different machines, reduces cost.
Claims (7)
1. a kind of device for testing tensile force, cooperation tensiometer tests the pulling force that screw is resistant in plastic parts, which is characterized in that described
Device for testing tensile force includes:
Bottom plate, the plastic parts of screw pulling force to be tested is placed on the bottom plate, and the bottom plate is equipped with several first screw holes, institute
Stating the first screw hole cooperation screw makes plastic parts horizontal positioned;
Stent is articulated in the both sides of the bottom plate vertically;
An at least guide rod, slidingtype are set on the stent, and the guide rod is slided along the support level and vertical direction;
Pressing plate, slidingtype are set on the guide rod, and the pressing plate is equipped with vertical through-hole, and the test lead of the tensiometer is from perpendicular
It is passed through in clear opening.
2. device for testing tensile force as described in claim 1, which is characterized in that the stent be four supporting rods, described four
Supporting rod is articulated in the both sides of the bottom plate.
3. device for testing tensile force as claimed in claim 2, which is characterized in that set on four supporting rods and set there are two parallel
The sliding rail put, described two sliding rails are by the first guide sleeve along the supporting rod vertical sliding.
4. device for testing tensile force as claimed in claim 3, which is characterized in that the both ends of the guide rod pass through the second guide sleeve respectively
Level, which is slided, to be set on described two sliding rails.
5. device for testing tensile force as described in claim 1 or 4, which is characterized in that the quantity of the guide rod is two.
6. device for testing tensile force as described in claim 1, which is characterized in that the pressing plate is equipped with two horizontal through hole, and two lead
Bar is each passed through the horizontal through hole.
7. device for testing tensile force as described in claim 1 or 6, which is characterized in that the surrounding of vertical through-hole is set on the pressing plate
There are at least four second screw holes, the second screw hole cooperation screw compresses plastic parts.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410486740.0A CN105424257B (en) | 2014-09-22 | 2014-09-22 | Device for testing tensile force |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410486740.0A CN105424257B (en) | 2014-09-22 | 2014-09-22 | Device for testing tensile force |
Publications (2)
Publication Number | Publication Date |
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CN105424257A CN105424257A (en) | 2016-03-23 |
CN105424257B true CN105424257B (en) | 2018-06-19 |
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CN201410486740.0A Active CN105424257B (en) | 2014-09-22 | 2014-09-22 | Device for testing tensile force |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107976367A (en) * | 2018-01-01 | 2018-05-01 | 三橡股份有限公司 | Pull out test device |
CN112098198A (en) * | 2019-06-17 | 2020-12-18 | 汉达精密电子(昆山)有限公司 | Drawing force testing device |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6478130A (en) * | 1987-09-21 | 1989-03-23 | Toshin Kogyo Co | Pressure balancing mechanism |
CN1484011A (en) * | 2003-08-04 | 2004-03-24 | 明门实业股份有限公司 | Rivet tension test instrument and test method |
CN1979107A (en) * | 2005-12-06 | 2007-06-13 | 鸿富锦精密工业(深圳)有限公司 | Push-pull-force testing apparatus |
CN102769686A (en) * | 2011-05-06 | 2012-11-07 | 上海晨兴希姆通电子科技有限公司 | Mobile phone testing tool |
CN103163022A (en) * | 2013-02-25 | 2013-06-19 | 东莞市凯昶德电子科技股份有限公司 | Tensile test fixture |
CN203203868U (en) * | 2013-04-18 | 2013-09-18 | 汉达精密电子(昆山)有限公司 | Nut drawing force test structure |
CN204301907U (en) * | 2014-09-22 | 2015-04-29 | 汉达精密电子(昆山)有限公司 | Device for testing tensile force |
-
2014
- 2014-09-22 CN CN201410486740.0A patent/CN105424257B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6478130A (en) * | 1987-09-21 | 1989-03-23 | Toshin Kogyo Co | Pressure balancing mechanism |
CN1484011A (en) * | 2003-08-04 | 2004-03-24 | 明门实业股份有限公司 | Rivet tension test instrument and test method |
CN1979107A (en) * | 2005-12-06 | 2007-06-13 | 鸿富锦精密工业(深圳)有限公司 | Push-pull-force testing apparatus |
CN102769686A (en) * | 2011-05-06 | 2012-11-07 | 上海晨兴希姆通电子科技有限公司 | Mobile phone testing tool |
CN103163022A (en) * | 2013-02-25 | 2013-06-19 | 东莞市凯昶德电子科技股份有限公司 | Tensile test fixture |
CN203203868U (en) * | 2013-04-18 | 2013-09-18 | 汉达精密电子(昆山)有限公司 | Nut drawing force test structure |
CN204301907U (en) * | 2014-09-22 | 2015-04-29 | 汉达精密电子(昆山)有限公司 | Device for testing tensile force |
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CN105424257A (en) | 2016-03-23 |
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