CN105424257A - Tension testing device - Google Patents
Tension testing device Download PDFInfo
- Publication number
- CN105424257A CN105424257A CN201410486740.0A CN201410486740A CN105424257A CN 105424257 A CN105424257 A CN 105424257A CN 201410486740 A CN201410486740 A CN 201410486740A CN 105424257 A CN105424257 A CN 105424257A
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- screw
- tensile force
- hole
- testing tensile
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Abstract
Disclosed is a tension testing device which cooperates with a tension meter to test a tolerance tension force of a screw in a plastic part. The tension testing device comprises a bottom plate on which a plastic part a tension force of a screw of which is to be tested is placed, a support vertically pivoted to two sides of the bottom plate, at least one guide rod disposed on the support in a sliding manner and sliding along the support in horizontal and vertical directions, and a press plate disposed on the guide rods in a sliding manner; and the press plate is provided with a vertical through hole, and a test end of the tension meter penetrates the vertical through hole. The tension testing device enables the press plate to move to a screw position, where the plastic part needs to test the tension force, through adjustments of positions of the guide rods and the press plate, and then the test end of the tension meter penetrates the vertical through hole to test a tolerant tension force value of the screw. The tension testing device is suitable for plastic parts of different types of machines and does not need to develop different fixtures aiming at the different types of the machines, so cost is reduced.
Description
[technical field]
The present invention relates to a kind of device for testing tensile force, be specifically related to the device for testing tensile force of screw in a kind of plastic parts.
[background technology]
Heeling-in screw is needed, for the assembling between product in plastic parts.After heeling-in screw, just need to test the tolerant pulling force of described screw.
In prior art, corresponding tool can be done according to plastic parts, plastic parts is positioned in tool, in described tool, be provided with the through hole making plastic parts screwing exposed, then stretched in through hole by tautness meter and test the tolerant pulling force of plastic parts screwing.
But for the plastic parts of different machine, just need to develop different tools, cost compare is high.
In view of this, be necessary to develop a kind of device for testing tensile force in fact, just need to develop different tools, the problem that cost compare is high to solve the above-mentioned plastic parts for different machine.
[summary of the invention]
Therefore, the object of this invention is to provide a kind of device for testing tensile force, this device for testing tensile force is applicable to the plastic parts of various machine, can the higher problem of workout cost.
In order to achieve the above object, device for testing tensile force of the present invention, it coordinates the pulling force of screw tolerance in tautness meter test plastic parts, and described device for testing tensile force comprises:
Base plate, described base plate is placed the plastic parts of screw pulling force to be tested;
Support, it is vertically articulated in the both sides of described base plate;
At least one guide rod, its slidingtype is located on described support, and described guide rod slides along described support level and vertical direction;
Pressing plate, its slidingtype is located on described guide rod, and described pressing plate is provided with vertical through hole, and the test lead of described tautness meter passes from vertical through hole.
Preferably, described base plate is provided with some first screw holes, and described first screw hole coordinates screw to make plastic parts horizontal positioned.
Preferably, described support is four support bars, and described four support bars are articulated in the both sides of described base plate.
Preferably, described four support bars are provided with two slide rails be arranged in parallel, and described two slide rails are vertically slided along described support bar by the first guide pin bushing.
Preferably, the two ends of described guide rod are located on described two slide rails respectively by the second guide pin bushing horizontal slip.
Preferably, the quantity of described guide rod is two.
Preferably, described pressing plate is provided with two horizontal through hole, and described two guide rods are each passed through described horizontal through hole.
Preferably, on described pressing plate, the surrounding of vertical through hole is provided with at least four the second screw holes, and described second screw hole coordinates screw to compress plastic parts.
Compared to prior art, device for testing tensile force of the present invention, by regulating the position of described guide rod and pressing plate, make pressing plate move to plastic parts to need to test the screw position of pulling force, then the test lead of tautness meter is through the resistance to value of thrust of test screw from vertical through hole, and therefore, this device for testing tensile force is applicable to the plastic parts of different machine, do not need to develop different tools for different machines, reduce cost.
[accompanying drawing explanation]
Fig. 1 illustrates the structural representation of device for testing tensile force one of the present invention preferred embodiment.
Fig. 2 illustrates the structural representation of device for testing tensile force one preferred embodiment duty of the present invention.
[embodiment]
Refer to shown in Fig. 1, it depicts the structural representation of device for testing tensile force one of the present invention preferred embodiment.
In a preferred embodiment, device for testing tensile force of the present invention, it coordinates the pulling force of screw tolerance in tautness meter test plastic parts, and described device for testing tensile force comprises:
Base plate 100, described base plate 100 is placed the plastic parts 10 of screw 20 pulling force to be tested, in the present embodiment, described base plate 100 is provided with some first screw holes 110, if the plastic parts 10 of different machine can not on base plate 100 horizontal positioned, then described first screw hole 110 coordinates screw to make plastic parts 10 horizontal positioned, has broken away from the demand of plastic parts 10 pairs of bed dies;
Support 200, it is vertically articulated in the both sides of described base plate 100, in the present embodiment, described support 200 is four support bars 210, described four support bars 210 are articulated in the both sides of described base plate 100, described four support bars 210 are provided with two slide rails be arranged in parallel 220, and described two slide rails 220 are vertically slided along described support bar 210 by the first guide pin bushing 221;
At least one guide rod 300, its slidingtype is located on described support 200, described guide rod 300 slides along described support 200 level and vertical direction, in the present embodiment, the two ends of described guide rod 300 are located on described two slide rails 220 respectively by the second guide pin bushing 310 horizontal slip, simultaneously because slide rail 220 vertically slides along described support bar 210, and these two guide rods 300 can vertically be slided, the quantity of described guide rod 300 is two;
Pressing plate 400, its slidingtype is located on described guide rod 300, described pressing plate 400 is provided with vertical through hole 410, described tautness meter test lead passes from vertical through hole 410, in the present embodiment, described pressing plate 400 is also provided with two horizontal through hole 430, described two guide rods 300 are each passed through described horizontal through hole 430, on described pressing plate 400, the surrounding of vertical through hole 410 is provided with at least four the second screw holes 420, described second screw hole 420 coordinates screw to compress plastic parts 10, prevents the plastic parts 10 when testing from moving.
Refer to shown in Fig. 2, it depicts the structural representation of device for testing tensile force one preferred embodiment duty of the present invention.When testing, base plate 100 is placed the plastic parts 10 of any machine, then by regulating the position of described slide rail 220, guide rod 300 and pressing plate 400, pressing plate 400 is moved downward and vertical through hole 410 is corresponded to the position of screw 20 to be tested on described plastic parts 10, then the test lead of tautness meter from vertical through hole 410 through the resistance to value of thrust of test screw 20.
Device for testing tensile force of the present invention, because can by regulating the position of described guide rod 300 and pressing plate 400, make pressing plate 400 move to arbitrarily plastic parts 10 to need to test screw 20 position of pulling force, therefore, this device for testing tensile force is applicable to the plastic parts 10 of different machine, do not need to develop different tools for different machines, reduce cost.
Claims (8)
1. a device for testing tensile force, it coordinates the pulling force of screw tolerance in tautness meter test plastic parts, and it is characterized in that, described device for testing tensile force comprises:
Base plate, described base plate is placed the plastic parts of screw pulling force to be tested;
Support, it is vertically articulated in the both sides of described base plate;
At least one guide rod, its slidingtype is located on described support, and described guide rod slides along described support level and vertical direction;
Pressing plate, its slidingtype is located on described guide rod, and described pressing plate is provided with vertical through hole, and the test lead of described tautness meter passes from vertical through hole.
2. device for testing tensile force as claimed in claim 1, it is characterized in that, described base plate is provided with some first screw holes, and described first screw hole coordinates screw to make plastic parts horizontal positioned.
3. device for testing tensile force as claimed in claim 1, it is characterized in that, described support is four support bars, and described four support bars are articulated in the both sides of described base plate.
4. device for testing tensile force as claimed in claim 3, it is characterized in that, described four support bars are provided with two slide rails be arranged in parallel, and described two slide rails are vertically slided along described support bar by the first guide pin bushing.
5. device for testing tensile force as claimed in claim 4, it is characterized in that, the two ends of described guide rod are located on described two slide rails respectively by the second guide pin bushing horizontal slip.
6. the device for testing tensile force as described in claim 1 or 5, is characterized in that, the quantity of described guide rod is two.
7. device for testing tensile force as claimed in claim 1, it is characterized in that, described pressing plate is provided with two horizontal through hole, and described two guide rods are each passed through described horizontal through hole.
8. the device for testing tensile force as described in claim 1 or 7, is characterized in that, on described pressing plate, the surrounding of vertical through hole is provided with at least four the second screw holes, and described second screw hole coordinates screw to compress plastic parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
|---|---|
| CN105424257A true CN105424257A (en) | 2016-03-23 |
| CN105424257B CN105424257B (en) | 2018-06-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410486740.0A Active CN105424257B (en) | 2014-09-22 | 2014-09-22 | Device for testing tensile force |
Country Status (1)
| Country | Link |
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| CN (1) | CN105424257B (en) |
Cited By (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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105424257B (en) | 2018-06-19 |
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