CN103149097A - Tension testing device of pin lead wire of electronic component - Google Patents
Tension testing device of pin lead wire of electronic component Download PDFInfo
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- CN103149097A CN103149097A CN2013100729341A CN201310072934A CN103149097A CN 103149097 A CN103149097 A CN 103149097A CN 2013100729341 A CN2013100729341 A CN 2013100729341A CN 201310072934 A CN201310072934 A CN 201310072934A CN 103149097 A CN103149097 A CN 103149097A
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Abstract
The invention discloses a tension testing device of a pin lead wire of an electronic component. The tension testing device comprises a component body clamp, a universal joint, a movable platform, a control device, a driving device, a screw rod and a weight, wherein the component body clamp is used for clamping a component body; the universal joint is used for clamping the pin lead wire and containing the weight; the movable platform drives the pin lead wire lamp and the weight to hoist vertically by vertically hoisting to load force and release the force applied to the pin lead wire; the driving device is used for driving the screw rod to rotate to drive the movable platform to vertically hoist; and the control device is used for controlling the driving device to move. The tension testing device disclosed by the invention can load the different tensions and can select timing time according to requirements; and the tension testing device is convenient to carry and is easy and simple to operate.
Description
Technical field
The present invention relates to a kind of proving installation, relate in particular to a kind ofly in the encapsulation of components and parts, pin leads has played between electronic devices and components and circuit board that electricity connects and the effect of mechanical support.Various electronic devices and components with pin leads comprise integrated circuit, discrete device, resistance, electric capacity and relay etc., all need to carry out the test of pin leads fastness.This test request was on the direction parallel with the axle of pin leads or exit, mild without applying a certain size pulling force to tested every pin leads or exit with impacting, and keeps at least certain hour, as 30 seconds.Should be as far as possible when applying pulling force apply in the position near the end of pin leads or exit.After removing stress, when doing to amplify the further inspection more than 10 times, when having broken string between pin leads or exit and electronic devices and components body, become flexible or relatively moving, all should regard the electronic devices and components pin as and lose efficacy.
At present, although all this test has been proposed requirement in various standards, but owing to not providing concrete testing tool, therefore each measuring unit has substantially all adopted use hemostatic forceps one end to clamp the electronic devices and components pin leads other end and has been hung with weight, and the people is the mode of pull-up weight to load.There are a lot of drawbacks in this mode, should be parallel between the pulling force that applies that requires in can't the assurance standard such as it and the pin leads of electronic devices and components, the pulling force that applies should be gently without being applied on the pin leads of electronic devices and components with impacting, simultaneously, this mode also can't accurate Calculation pulling force size and retention time of pulling force.
And existing device for testing tensile force is used for hardness test mostly, and the pulling force that large-scale device for testing tensile force is used for wire rope mostly loads and test.And the pulling force of electronic devices and components pin loads and test has himself characteristic, and it requires loaded load less, and loading accuracy is higher, need to carry out timing experiment, and existing device all can't satisfy this requirement.
Summary of the invention
In order to solve defective of the prior art, the object of the present invention is to provide a kind of pin leads for electronic devices and components to carry out the device for testing tensile force that automatically loads continuously.
In order to achieve the above object, the present invention has adopted following technical scheme.
A kind of electronic devices and components pin leads device for testing tensile force comprises components and parts body fixture, universal joint, mobile platform, control device, drive unit, screw rod and counterweight; Wherein:
Components and parts body fixture, fixed placement are used for clamping the components and parts body;
Universal joint comprises pin leads fixture and binding clasp, and described pin leads fixture and described components and parts body fixture are staggered relatively, is used for the pin leads of clamping components and parts; Described binding clasp matches with described pin leads fixture, is rotated down, and makes described pin leads clamp pin leads; Described universal joint also comprises the annular hollow part that can hold counterweight;
Mobile platform, carrying pin leads fixture and counterweight by VTOL (vertical take off and landing), drive pin leads fixture and counterweight VTOL (vertical take off and landing) and load and discharge the power that is applied on pin leads;
Drive unit is used for drive screw turns, drives described mobile platform VTOL (vertical take off and landing);
Control device is used for controlling described drive unit motion.
As preferably, described components and parts body fixture comprises fixed bar, fixed leg and a plurality of screw, and described fixed bar is fixedly connected with fixed leg, and screw is distributed in the fixed leg periphery, is used for fixedly components and parts body.
As preferably, the upper end of described fixed leg arranges stationary plane, and described fixed bar is fixedly connected with fixed leg by described stationary plane; On described stationary plane, pilot hole is set, is used for location components and parts body and is in vertical position.
As preferably, described mobile platform comprises the first depressed part and touch-switch, and described the first depressed part partly is complementary with the annular hollow that has comprised the described universal joint of counterweight; Described touch-switch is positioned at bottom described the first depressed part.
As preferably, described mobile platform comprises the first depressed part, touch-switch and the second depressed part, and described the first depressed part partly is complementary with the annular hollow that has comprised the described universal joint of counterweight; Described the second depressed part diameter is less than described the first depressed part, and is positioned at the bottom of described the first depressed part, and described touch-switch is positioned at the bottom of described the second depressed part.
As preferably, the bottom of described universal joint is provided with projection, and described projection and described the second depressed part are complementary.
As preferably, the surface of described mobile platform also is provided with described screw rod is complementary and turns the hole.
As preferably, described proving installation also includes the sliding rail of one or more vertical placements, and described mobile platform is provided with the sliding tray that is complementary with described sliding rail.
As preferably, described control device and described touch-switch are electrically connected, and comprise timer and control panel, and be fully closed or when disconnecting fully, described control device is controlled described drive unit stop motion when touch-switch.
As preferably, described proving installation also includes shell, and described components and parts body fixture top is fixedly connected with described outer casing upper cover inside surface.
Beneficial effect of the present invention is: a kind of device that can test the pulling force that the components and parts pin leads can be born is provided.This proving installation can load different pulling force, can select as required timing, is convenient for carrying, and is easy and simple to handle.
Description of drawings
Fig. 1 is the stereographic map of this proving installation.
Fig. 2 is the front view of this proving installation.
Fig. 3 is the left view of this proving installation.
Fig. 4 is components and parts body fixture stereographic map.
Fig. 5 is components and parts body fixture front view.
Fig. 6 is universal joint master pseudosection.
Fig. 7 is the mobile platform stereographic map.
Fig. 8 is the mobile platform front view.
Fig. 9 is the shell stereographic map.
Wherein: 1-components and parts body fixture; The 11-fixed bar; The 12-fixed leg; The 13-screw; The 14-stationary plane; The 15-pilot hole; The 2-universal joint; 21-pin leads fixture; The 22-binding clasp; The 23-projection; The 3-counterweight; The 4-mobile platform; 41-the first depressed part; 42-the second depressed part; The 43-touch-switch; 44-turns the hole; The 45-sliding tray; The 5-sliding rail; The 6-control device; The 61-control panel; The 7-shell; The 8-screw rod; The 9-drive unit.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is made clear, complete explanation.
The invention discloses a kind of electronic devices and components pin leads device for testing tensile force, this proving installation includes components and parts body fixture 1, universal joint 2, mobile platform 4, control device 6, drive unit 9, screw rod 8 and counterweight 3.
Described components and parts body fixture 1 fixed placement is used for clamping the components and parts body.Described components and parts body fixture 1 comprises fixed bar 11, fixed leg 12 and a plurality of screw 13, and described fixed bar 11 is fixedly connected with fixed leg 12, and screw 13 is distributed in fixed leg 12 peripheries, is used for fixedly components and parts body.In the present embodiment, the upper end of described fixed leg 12 arranges stationary plane 14, and described fixed bar 11 is fixedly connected with fixed leg 12 by described stationary plane 14; Circular pilot hole 15 is set on described stationary plane 14, is used for location components and parts body and is in vertical position; Be provided with 4 screws in described fixed leg 12 peripheries and realize the fixing of components and parts body; Described fixed bar 11 comprises cross bar and montant, and cross bar is upper, and is fixed on the internal stent of housing 7, and montant has certain altitude, has a determining deviation between the top cover with the installation site of guaranteeing the clamping components and parts and housing 7, the space that makes components and parts have to put into.
Described universal joint 2 comprises pin leads fixture 21 and binding clasp 22, and described pin leads fixture 21 is staggered relatively with described components and parts body fixture 1, is used for the pin leads of clamping components and parts; Described binding clasp 22 matches with described pin leads fixture 21, is rotated down, and makes described pin leads fixture 21 clamp pin leads; Described universal joint 2 also comprises the annular hollow part that can hold ring weight 3.
Described mobile platform 4, carrying pin leads fixture 21 and counterweight 3 by VTOL (vertical take off and landing), drive pin leads fixture 21 and counterweight 3 VTOL (vertical take off and landing) and load and discharge the power that is applied on pin leads.The surface of described mobile platform 4 also is provided with screw rod 8 is complementary and turns hole 44, and screw rod 8 interacts with turning hole 44, can drive described mobile platform 4 oscilaltions.As an embodiment, described mobile platform 4 comprises the first depressed part 41 and touch-switch 43, and described the first depressed part 41 partly is complementary with the annular hollow that has comprised the described universal joint 2 of counterweight 3; Described touch-switch 43 is positioned at bottom described the first depressed part.As another embodiment, the second depressed part 42 can also be set in the bottom of the first depressed part 41, touch-switch 43 is arranged on the bottom surface of described the second depressed part 42; The bottom of described universal joint 2 also arranges a projection 23, and itself and described the second depressed part are complementary.
This proving installation also includes the sliding rail 5 of one or more vertical placements, and described mobile platform 4 is provided with the sliding tray 45 that is complementary with described sliding rail 5.Described mobile platform 4 is subject to the restriction of described sliding rail 5 in lifting process, guaranteed that moving direction must be vertical.Adopt 4 sliding rails 5 in the present embodiment, laid respectively at the place, four angles of described mobile platform 4.
Described control device 6 is used for controlling described drive unit 9 motions.It comprises control panel 61 and timer, is electrically connected with described touch-switch, and is fully closed or when disconnecting fully, described control device is controlled described drive unit stop motion when touch-switch.
Described drive unit 9 is a high pulling torque slow-speed of revolution motor, is used for drive screw 8 and rotates.This motor rotary speed turns less than per minute 15, and peak power is greater than 5W.Rotating speed can guarantee that slowly the impulsive force that in mobile platform 4 lifting process, the components and parts body is applied is very little, and power can guarantee greatly to lift heavier counterweight on the other hand.Like this, described mobile platform 4 just can be realized along with the rotation of screw rod 8 moving up and down slowly.
Described proving installation also includes shell 7, and described components and parts body fixture 1 top is fixedly connected with described shell 7 upper interior surfaces.Described shell 7 provides protection can for inner structure and unit, and realizes portable mobile.In addition, described sliding rail 5, control device 6, drive unit 9 can be fixedly mounted on described housing 7.
The profile of described counterweight 3 can directly hang on described universal joint 2 for unified annular, and the weight of counterweight 3 customizes according to experimental standard, realizes adjusting weight by the thickness of adjusting counterweight 3.Counterweight can be divided into 1,2,4,8,10,12,15,20 pound.
This proving installation principle is to adopt components and parts body fixture 1 that components and parts are fixed, adopt universal joint 2 that pin leads is fixed, counterweight 3 is loaded on the annular hollow part of universal joint 2, the decline mobile platform, make the gravity of counterweight 3 all put on pin leads, through after the stipulated time, rising mobile platform 4 is realized unloading and resets.
The course of work of this proving installation is:
1. open the shell lid;
2. put into the counterweight 3 of approrpiate wts according to testing requirements in universal joint 2;
3. opening power adjusts upward the height of mobile platform 4, guarantees that universal joint 2 base projections 23 push down the touch-switch 43 on mobile platform 4; If touch-switch 43 is compacted, drive unit 9 stops operating, and mobile platform 4 stops rising;
4. the components and parts body is fit in components and parts body fixture 1, simultaneously that pin leads is fixing with universal joint 2;
5. after the time that input on the control panel 61 of control device 6 needs to keep, click start button;
6. control device 6 accessory drive 9 rotations, drive screw 8 rotates, and drives mobile platform 4 and descends;
7. along with mobile platform 4 slow decreasings, the touch-switch 43 of its bottom is opened fully, and these timed unit 6 accessory drives 9 stop operating, and the beginning timing; After completing timing, accessory drive 9 rotates again, and mobile platform 4 is moved up;
8. along with the movement of mobile platform 4, the touch-switch 43 of its bottom is again compacted, and described control device 6 accessory drives 9 stop operating, off-test.
This proving installation can load different pulling force, can select as required timing, is convenient for carrying, and is easy and simple to handle.
Need to prove at last; above embodiment is only unrestricted in order to technical scheme of the present invention to be described; although with reference to specific embodiment, the present invention is had been described in detail; those of ordinary skill in the art is to be understood that; can modify or be equal to for going back technical scheme of the present invention; and do not break away from the spirit and scope of technical solution of the present invention, therefore, protection scope of the present invention is as the criterion when defining with claims.
Claims (10)
1. an electronic devices and components pin leads device for testing tensile force, is characterized in that, comprises components and parts body fixture, universal joint, mobile platform, control device, drive unit, screw rod and counterweight; Wherein:
Components and parts body fixture, fixed placement are used for clamping the components and parts body;
Universal joint comprises pin leads fixture and binding clasp, and described pin leads fixture and described components and parts body fixture are staggered relatively, is used for the pin leads of clamping components and parts; Described binding clasp matches with described pin leads fixture, is rotated down, and makes described pin leads clamp pin leads; Described universal joint also comprises the annular hollow part that can hold counterweight;
Mobile platform, carrying pin leads fixture and counterweight by VTOL (vertical take off and landing), drive pin leads fixture and counterweight VTOL (vertical take off and landing) and load and discharge the power that is applied on pin leads;
Drive unit is used for drive screw turns, drives described mobile platform VTOL (vertical take off and landing);
Control device is used for controlling described drive unit motion.
2. a kind of electronic devices and components pin leads device for testing tensile force according to claim 1, it is characterized in that: described components and parts body fixture, comprise fixed bar, fixed leg and a plurality of screw, described fixed bar is fixedly connected with fixed leg, screw is distributed in the fixed leg periphery, is used for fixedly components and parts body.
3. a kind of electronic devices and components pin leads device for testing tensile force according to claim 2, it is characterized in that: the upper end of described fixed leg arranges stationary plane, and described fixed bar is fixedly connected with fixed leg by described stationary plane; On described stationary plane, pilot hole is set, is used for location components and parts body and is in vertical position.
4. a kind of electronic devices and components pin leads device for testing tensile force according to claim 1, it is characterized in that: described mobile platform comprises the first depressed part and touch-switch, and described the first depressed part partly is complementary with the annular hollow that has comprised the described universal joint of counterweight; Described touch-switch is positioned at bottom described the first depressed part.
5. a kind of electronic devices and components pin leads device for testing tensile force according to claim 1, it is characterized in that: described mobile platform comprises the first depressed part, touch-switch and the second depressed part, and described the first depressed part partly is complementary with the annular hollow that has comprised the described universal joint of counterweight; Described the second depressed part diameter is less than described the first depressed part, and is positioned at the bottom of described the first depressed part, and described touch-switch is positioned at the bottom of described the second depressed part.
6. a kind of electronic devices and components pin leads device for testing tensile force according to claim 5, it is characterized in that: the bottom of described universal joint is provided with projection, and described projection and described the second depressed part are complementary.
7. a kind of electronic devices and components pin leads device for testing tensile force according to claim 1 is characterized in that: the surface of described mobile platform also is provided with described screw rod is complementary and turns the hole.
8. a kind of electronic devices and components pin leads device for testing tensile force according to claim 1, it is characterized in that: described proving installation also includes the sliding rail of one or more vertical placements, and described mobile platform is provided with the sliding tray that is complementary with described sliding rail.
9. a kind of electronic devices and components pin leads device for testing tensile force according to claim 1, it is characterized in that: described control device and described touch-switch are electrically connected, and comprise timer and control panel, fully closed or when disconnecting fully, described control device is controlled described drive unit stop motion when touch-switch.
10. a kind of electronic devices and components pin leads device for testing tensile force according to claim 1, it is characterized in that: described proving installation also includes shell, and described components and parts body fixture top is fixedly connected with described outer casing upper cover inside surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310072934.1A CN103149097B (en) | 2013-03-07 | 2013-03-07 | Tension testing device of pin lead wire of electronic component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310072934.1A CN103149097B (en) | 2013-03-07 | 2013-03-07 | Tension testing device of pin lead wire of electronic component |
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| CN103149097A true CN103149097A (en) | 2013-06-12 |
| CN103149097B CN103149097B (en) | 2015-05-13 |
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| CN201310072934.1A Active CN103149097B (en) | 2013-03-07 | 2013-03-07 | Tension testing device of pin lead wire of electronic component |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106442313A (en) * | 2016-08-23 | 2017-02-22 | 北京时代民芯科技有限公司 | Lead firmness tester |
| CN106525614A (en) * | 2016-12-28 | 2017-03-22 | 福建闽航电子有限公司 | Ceramic shell pin fatigue strength testing device |
| CN107036964A (en) * | 2016-12-28 | 2017-08-11 | 福建闽航电子有限公司 | A kind of firm system safety testing device of PGA pins |
| CN110296896A (en) * | 2019-07-02 | 2019-10-01 | 北京无线电计量测试研究所 | A kind of device for the test of component threadiness exit stretching-resisting bending-resisting |
| CN113281157A (en) * | 2021-06-30 | 2021-08-20 | 江苏拓波隆利航空科技有限公司 | Device and method for testing pin lead tension of electronic component |
| CN115356205A (en) * | 2022-07-27 | 2022-11-18 | 苏州信息职业技术学院 | Wire bonding quality test system and test method for semiconductor chip |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106442313A (en) * | 2016-08-23 | 2017-02-22 | 北京时代民芯科技有限公司 | Lead firmness tester |
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| CN106525614A (en) * | 2016-12-28 | 2017-03-22 | 福建闽航电子有限公司 | Ceramic shell pin fatigue strength testing device |
| CN107036964A (en) * | 2016-12-28 | 2017-08-11 | 福建闽航电子有限公司 | A kind of firm system safety testing device of PGA pins |
| CN110296896A (en) * | 2019-07-02 | 2019-10-01 | 北京无线电计量测试研究所 | A kind of device for the test of component threadiness exit stretching-resisting bending-resisting |
| CN113281157A (en) * | 2021-06-30 | 2021-08-20 | 江苏拓波隆利航空科技有限公司 | Device and method for testing pin lead tension of electronic component |
| CN115356205A (en) * | 2022-07-27 | 2022-11-18 | 苏州信息职业技术学院 | Wire bonding quality test system and test method for semiconductor chip |
| CN115356205B (en) * | 2022-07-27 | 2024-04-09 | 苏州信息职业技术学院 | Wire bonding quality test system and test method for semiconductor chip |
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