CN103149097B - 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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- CN103149097B CN103149097B CN201310072934.1A CN201310072934A CN103149097B CN 103149097 B CN103149097 B CN 103149097B CN 201310072934 A CN201310072934 A CN 201310072934A CN 103149097 B CN103149097 B CN 103149097B
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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, particularly relate to a kind of in the encapsulation of components and parts, pin leads serves the effect of electricity connection and mechanical support between electronic devices and components and circuit board.The electronic devices and components of various band 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, on the direction parallel with the axle of pin leads or exit, applies a certain size pulling force, and at least keeps certain hour, as 30 seconds with impacting to tested every bar pin leads or the mild nothing of exit.Should apply in the position of the end close to pin leads or exit as far as possible when applying pulling force.After removing stress, when doing the further inspection of amplification more than 10 times, break in pin leads or exist between exit and electronic devices and components body, loosen or relative movement time, all should regard as electronic devices and components pin and lose efficacy.
At present, although all propose requirement to this test in various standards, but owing to not providing concrete testing tool, therefore each measuring unit substantially all have employed and uses hemostatic forceps one end clamping electronic devices and components pin leads other end to be then hung with weight, and people is that pull-up weight is to carry out the mode loaded.There is a lot of drawback in this mode, should be parallel between the pulling force of such as its applying that cannot require in guarantee standard and the pin leads of electronic devices and components, the pulling force applied should gently without being applied in the pin leads of electronic devices and components with impacting, meanwhile, this mode also cannot retention time of accurate Calculation pulling force size and pulling force.
And existing device for testing tensile force is used for greatly hardness test, the pulling force that large-scale device for testing tensile force is then used for greatly wire rope loads and test.And the pulling force of electronic devices and components pin loads and test has himself feature, it requires that loaded load is less, and loading accuracy is higher, needs to carry out timing experiment, and existing device all cannot meet this requirement.
Summary of the invention
In order to solve defect of the prior art, a kind of pin leads for electronic devices and components is the object of the present invention is to provide to carry out the device for testing tensile force automatically loaded continuously.
In order to achieve the above object, present invention employs following technical scheme.
A kind of electronic devices and components pin leads device for testing tensile force, comprises component body fixture, universal joint, mobile platform, control device, drive unit, screw rod and counterweight; Wherein:
Component body fixture, fixed placement is for clamping component body;
Universal joint, comprises pin leads fixture and binding clasp, described pin leads fixture and described component body fixture staggered relatively, for clamping the pin leads of 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 portion 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) load and discharge the power be applied in pin leads;
Drive unit, for drive screw turns, drives described mobile platform VTOL (vertical take off and landing);
Control device, for controlling the motion of described drive unit.
As preferably, described component body fixture, comprise fixed bar, fixed leg and multiple screw, described fixed bar is fixedly connected with fixed leg, and screw is distributed in fixed leg periphery, for fixing component 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; Described stationary plane arranging pilot hole, being in vertical position for locating component body.
As preferably, described mobile platform comprises the first depressed part and touch-switch, and described first depressed part matches with the annular hollow portion of the described universal joint containing counterweight; Described touch-switch is positioned at bottom described first depressed part.
As preferably, described mobile platform comprises the first depressed part, touch-switch and the second depressed part, and described first depressed part matches with the annular hollow portion of the described universal joint containing counterweight; Described second depressed part diameter is less than described first depressed part, and is positioned at the bottom of described first depressed part, and described touch-switch is positioned at the bottom of described second depressed part.
As preferably, the bottom of described universal joint is provided with projection, and described projection and described second depressed part match.
As preferably, the surface of described mobile platform be also provided with match with described screw rod turn hole.
As preferably, described proving installation also includes the sliding rail of one or more vertical placement, and described mobile platform is provided with the sliding tray matched with described sliding rail.
As preferably, described control device and described touch-switch are electrically connected, and comprise timer and control panel, when touch-switch is completely closed or when disconnecting completely, described control device controls described drive unit stop motion.
As preferably, described proving installation also includes shell, and described component body fixture top is fixedly connected with described outer casing upper cover inside surface.
Beneficial effect of the present invention is: provide the device that a kind of pulling force that can be able to bear components and parts pin leads is tested.This proving installation can load different pulling force, can select timing as required, be convenient for carrying, easy and simple to handle.
Accompanying drawing explanation
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 component body fixture stereographic map.
Fig. 5 is component body fixture front view.
Fig. 6 is the main pseudosection of universal joint.
Fig. 7 is mobile platform stereographic map.
Fig. 8 is mobile platform front view.
Fig. 9 is shell stereographic map.
Wherein: 1-component body fixture; 11-fixed bar; 12-fixed leg; 13-screw; 14-stationary plane; 15-pilot hole; 2-universal joint; 21-pin leads fixture; 22-binding clasp; 23-projection; 3-counterweight; 4-mobile platform; 41-first depressed part; 42-second depressed part; 43-touch-switch; 44-turns hole; 45-sliding tray; 5-sliding rail; 6-control device; 61-control panel; 7-shell; 8-screw rod; 9-drive unit.
Embodiment
Below in conjunction with accompanying drawing, clear, complete explanation is made to technical scheme of the present invention.
The invention discloses a kind of electronic devices and components pin leads device for testing tensile force, this proving installation includes component body fixture 1, universal joint 2, mobile platform 4, control device 6, drive unit 9, screw rod 8 and counterweight 3.
Described component body fixture 1 fixed placement, for clamping component body.Described component body fixture 1 comprises fixed bar 11, fixed leg 12 and multiple screw 13, and described fixed bar 11 is fixedly connected with fixed leg 12, and screw 13 is distributed in fixed leg 12 periphery, for fixing component 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; Described stationary plane 14 arranging circular locating openings 15, being in vertical position for locating component body; Be provided with 4 screws in described fixed leg 12 periphery and realize the fixing of component body; Described fixed bar 11 comprises cross bar and montant, and cross bar upper, and is fixed in the internal stent of housing 7, and montant has certain altitude, there is a determining deviation to guarantee to clamp between the installation site of components and parts and the top cover of housing 7, space components and parts being had 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 component body fixture 1, for clamping the pin leads of 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 portion 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) load and discharge the power be applied in pin leads.The surface of described mobile platform 4 be also provided with match with screw rod 8 turn hole 44, screw rod 8 with turn hole 44 and interact, the oscilaltion of described mobile platform 4 can be driven.As an embodiment, described mobile platform 4 comprises the first depressed part 41 and touch-switch 43, and described first depressed part 41 matches with the annular hollow portion of the described universal joint 2 containing counterweight 3; Described touch-switch 43 is positioned at bottom described 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 be arranged on the bottom surface of described second depressed part 42; The bottom of described universal joint 2 also arranges a projection 23, and itself and described second depressed part match.
This proving installation also includes the sliding rail 5 of one or more vertical placement, and described mobile platform 4 is provided with the sliding tray 45 matched with described sliding rail 5.Described mobile platform 4 is subject to the restriction of described sliding rail 5 in lifting process, ensure that moving direction must be vertical.Have employed 4 sliding rails 5 in the present embodiment, lay respectively at four angles place of described mobile platform 4.
Described control device 6, moves for controlling described drive unit 9.It comprises control panel 61 and timer, is electrically connected with described touch-switch, when touch-switch is completely closed or when disconnecting completely, described control device controls described drive unit stop motion.
Described drive unit 9 is a high pulling torque slow-speed of revolution motor, rotates for drive screw 8.This motor rotary speed is less than 15 turns per minute, and peak power is greater than 5W.Rotating speed can be guaranteed in mobile platform 4 lifting process very little to the impulsive force of component body applying slowly, and power can be guaranteed greatly to lift heavier counterweight on the other hand.Like this, described mobile platform 4 just can realize moving up and down slowly along with the rotation of screw rod 8.
Described proving installation also includes shell 7, and described component body fixture 1 top is fixedly connected with described shell 7 upper interior surface.Described shell 7 provides protection can to 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 is unified annular, can directly hang on described universal joint 2, and the weight of counterweight 3 experimentally standard customizes, and realizes adjustment weight by the thickness adjusting counterweight 3.Counterweight can be divided into 1,2,4,8,10,12,15,20 pound.
This proving installation principle adopts component body fixture 1 to be fixed by components and parts, universal joint 2 is adopted pin leads to be fixed, counterweight 3 is loaded on the annular hollow portion of universal joint 2, decline mobile platform, the gravity of counterweight 3 is all put in pin leads, after the stipulated time, rising mobile platform 4 realizes unloading and resets.
The course of work of this proving installation is:
1. open housing cove;
2. in universal joint 2, the counterweight 3 of approrpiate wts is put into according to testing requirements;
3. opening power, adjusts upward the height of mobile platform 4, guarantees that the touch-switch 43 on mobile platform 4 is pushed down by universal joint 2 base projections 23; If touch-switch 43 is compacted, then drive unit 9 stops operating, and mobile platform 4 stops rising;
4. component body is fit in component body fixture 1, pin leads universal joint 2 is fixed simultaneously;
5., after input needs the time kept on the control panel 61 of control device 6, click start button;
6. control device 6 accessory drive 9 rotates, and drive screw 8 rotates, and drives mobile platform 4 to decline;
7. along with mobile platform 4 slowly declines, the touch-switch 43 bottom it is opened completely, and this timed unit 6 accessory drive 9 stops operating, and starts timing; After completing timing, accessory drive 9 rotates again, is moved up by mobile platform 4;
8. along with the movement of mobile platform 4, the touch-switch 43 bottom it is again compacted, and described control device 6 accessory drive 9 stops operating, off-test.
This proving installation can load different pulling force, can select timing as required, be convenient for carrying, easy and simple to handle.
Finally it should be noted that; above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted; although with reference to specific embodiment to invention has been detailed description; those of ordinary skill in the art is to be understood that; can modify to technical scheme of the present invention or be equal to for going back; and do not depart 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 (9)
1. an electronic devices and components pin leads device for testing tensile force, is characterized in that, comprises component body fixture, universal joint, mobile platform, control device, drive unit, screw rod and counterweight; Wherein:
Component body fixture, fixed placement is for clamping component body;
Universal joint, comprises pin leads fixture and binding clasp, described pin leads fixture and described component body fixture staggered relatively, for clamping the pin leads of 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 portion 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) load and discharge the power be applied in pin leads;
Drive unit, for drive screw turns, drives described mobile platform VTOL (vertical take off and landing);
Control device, for controlling the motion of described drive unit.
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 component body fixture, comprise fixed bar, fixed leg and multiple screw, described fixed bar is fixedly connected with fixed leg, screw is distributed in fixed leg periphery, for fixing component 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, described fixed bar is fixedly connected with fixed leg by described stationary plane; Described stationary plane arranging pilot hole, being in vertical position for locating component body.
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, described first depressed part matches with the annular hollow portion of the described universal joint containing counterweight; Described touch-switch is positioned at bottom described 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, described first depressed part matches with the annular hollow portion of the described universal joint containing counterweight; Described second depressed part diameter is less than described first depressed part, and is positioned at the bottom of described first depressed part, and described touch-switch is positioned at the bottom of described second depressed part.
6. a kind of electronic devices and components pin leads device for testing tensile force according to claim 5, is characterized in that: the bottom of described universal joint is provided with projection, and described projection and described second depressed part match.
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 be also provided with match with described screw rod turn 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 placement, described mobile platform is provided with the sliding tray matched with described sliding rail.
9. a kind of electronic devices and components pin leads device for testing tensile force according to claim 1, is characterized in that: described proving installation also includes shell, and described component 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 |
Applications Claiming Priority (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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| Publication Number | Publication Date |
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| CN103149097A CN103149097A (en) | 2013-06-12 |
| CN103149097B true 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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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106442313B (en) * | 2016-08-23 | 2019-04-02 | 北京时代民芯科技有限公司 | A kind of lead integrity 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 |
| 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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| CN103149097A (en) | 2013-06-12 |
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