CN219532716U

CN219532716U - Jig for mechanical test of molded surface mount components

Info

Publication number: CN219532716U
Application number: CN202320650795.5U
Authority: CN
Inventors: 吴志荣; 吴同参; 杨小芬; 周君华; 王建星
Original assignee: Fujian Torch Electron Technology Co ltd
Current assignee: Fujian Torch Electron Technology Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-08-15
Anticipated expiration: 2033-03-29

Abstract

The utility model provides a jig for mechanical test of a molded surface mount component, which comprises a base, a panel, a first pressing plate, a second pressing plate and a first silica gel pad, wherein the panel is detachably arranged on the base, a first groove for placing a body is formed in the panel, the first silica gel pad is arranged at the bottom of the first groove, the second silica gel pad is arranged at the lower end of the first pressing plate, the first pressing plate is detachably fixed on the panel, the second silica gel pad is matched with the first groove in size, so that when the first pressing plate is fixed on the panel, the second silica gel pad is embedded into the first groove to downwards press the body, and when the second pressing plate is detachably fixed on the panel, a third silica gel pad is arranged at the lower end of the second pressing plate, and when the second pressing plate is fixed on the panel, the third silica gel pad downwards presses a lead. According to the utility model, the body and the pins of the molded surface mount component can be rigidly fixed, the body and the pins can be protected in the test process, the pins are prevented from being broken and damaged in appearance under the external force factor, and the operability and the practicability of the test can be enhanced.

Description

Jig for mechanical test of molded surface mount components

Technical Field

The utility model relates to a jig for mechanical test of a molded surface mount component.

Background

For the molded surface-mounted component with the lead, the lead is usually required to be cut by itself in order to adapt to different circuit boards in different scenes, so that the strength and the reliability of the pin are required to be verified in production, and a mechanical test is a test capable of carrying out the verification. In the prior art, the simple fixing jig is used for fixing the components and the devices, so that the leads are often broken due to the action of external force in the test process, the appearance of the product is often damaged after the test is finished, the performance of the product is attenuated, and the reject ratio of the product is increased.

Disclosure of Invention

The utility model provides a jig for mechanical test of a die-pressing surface-mounted component, which can rigidly fix a body and pins of the die-pressing surface-mounted component, can protect the body and pins in the test process, can prevent the pins from being broken and damaged in appearance due to external force factors, can enhance the operability and practicality of the test, and can improve the severity level of the test.

The utility model is realized by the following technical scheme:

a fixture for mechanical test of molded surface mount components comprises a body and a lead wire connected with the body, the fixture comprises a base, a panel, a first pressing plate, a second pressing plate and a first silica gel pad, wherein the panel is detachably arranged on the base, a first groove for placing the body is formed in the panel, the first silica gel pad is arranged at the bottom of the first groove, a second silica gel pad is arranged at the lower end of the first pressing plate, the first pressing plate is detachably fixed on the panel, the second silica gel pad is matched with the first groove in size, so that when the first pressing plate is fixed on the panel, the second silica gel pad is embedded into the first groove to downwards press the body, the second pressing plate is detachably fixed on the panel, a third silica gel pad is arranged at the lower end of the second pressing plate, when the second pressing plate is fixed on the panel, the third silica gel pad downwards presses the lead wire, the body is placed in first recess, be located the first silica gel pad and the second silica gel pad of body lower extreme and upper end can fix the body better, and effectively protect the body when experimental, avoid the body to appear mechanical damage, the pin is also fixed on the panel well, thereby realize avoiding the cracked and the impaired purpose of outward appearance of pin, and consider the mould pressing table to paste components and parts performance better, because of fixed firm, also can carry out the more harsh experiment of level, furthermore, panel detachably sets up on the base, can set up a plurality of panels that have the second recess of corresponding size according to the different model of mould pressing table to paste components and parts, when experimental, the change panel can, make the tool can adapt to more types components and parts, also can strengthen experimental maneuverability and practicality.

Further, be provided with the second recess of placing the lead wire on the panel, third silica gel pad size matches with the second recess in order to imbed in the second recess, can protect the lead wire better.

Furthermore, the second silica gel pad is fixed at the lower end of the first pressing plate in a sticking mode, and the fixing mode is simple and quick.

Further, the width of the first groove is the same as the width of the body, the length of the first groove is not less than the length of the body, and a plurality of bodies can be placed in the same first groove at the same time, so that the test efficiency is improved.

Further, when the second pressing plate is fixed on the panel, the second pressing plate is located at the middle section of the lead, and other realization equipment can be conveniently connected with the lead, so that the die pressing surface-mounted components and parts are monitored, better test results are achieved, and the test results are better presented.

Furthermore, the base is made of an aluminum alloy material, has high hardness, and is suitable for repeated tests with multiple times and high orders of magnitude.

Further, the panel is made of glass fiber board, and the panel is fixed with the base through the first screw, so that the panel and the base are matched with each other to be more favorable for smooth test.

Further, the first pressing plate and the second pressing plate are fixed through second screws which penetrate through the panel and are locked in the base.

Drawings

The utility model is described in further detail below with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of the present utility model (taking a molded surface mount component as an example).

Fig. 2 is a schematic exploded view of the present utility model.

1, molding a surface-mounted component; 11. a body; 12. a lead wire; 2. a base; 21. a first screw hole; 22. a second screw hole; 23. a third screw hole; 3. a panel; 31. a first groove; 32. a first relief hole; 33. a second relief hole; 34. a third relief hole; 4. a first platen; 41. fourth relief holes; 5. a second pressing plate; 51. fifth relief holes; 6. a first silicone pad; 7. a second silicone pad; 8. and a third silica gel pad.

Detailed Description

As shown in fig. 1 to 2, the die-pressing surface-mounted component includes a body 11 and a lead 12 connected to the body 11, and the jig for mechanical test of the die-pressing surface-mounted component includes a base 2, a panel 3, a first pressing plate 4, a second pressing plate 5, and a first silica gel pad 6. The base 2 is a rectangular plate made of aluminum alloy materials, a plurality of first screw holes 21 are vertically arranged on two sides of the rectangular plate, a plurality of second screw holes 22 are vertically arranged on the inner side of the first screw holes 21, a plurality of third screw holes 23 are vertically arranged on the inner side of the second screw holes 22, and every second screw hole 22 and every third screw hole 23 of adjacent columns are staggered. The panel 3 is a rectangular plate made of glass fiber board, and in this embodiment, the panel 3 is the same size as the base 2. The panel 3 is provided with a plurality of first relief holes 32 corresponding to the respective first screw holes 21, a plurality of second relief holes 33 corresponding to the respective second screw holes 22, and a plurality of third relief holes 34 corresponding to the respective third screw holes 23, and the panel 3 is detachably fixed to the base 2 by a first screw which is fastened in the first screw holes 21 after passing through the first relief holes 32, more specifically, the first screw is a cross plum screw. The panel 3 is provided with a plurality of first grooves 31 for placing the body 11 at intervals, the first silica gel pads 6 are adhered and fixed in the first grooves 31, and the sizes of the first silica gel pads 6 are matched with the sizes of the first grooves 31 to fill the first grooves 31. The first grooves 31 with different sizes can be formed in different panels 3 aiming at the molded surface-mounted components 1 with different sizes, the molded surface-mounted components 1 with different sizes can be tested by replacing the panels 3, the testing requirements of the components with different sizes are met, and the application occasions of the jig are widened. The width of the first groove 31 is the same as the width of the body 11, and the length of the first groove 31 is larger than the length of the body 11, so that a plurality of molded surface mounted components 1 can be placed in the same first groove 31 to test the molded surface mounted components 1 at the same time, and the test efficiency is improved.

The first platen 4 and the second platen 5 are rectangular plates. The two ends of the first pressing plate 4 are provided with fourth abdicating holes 41 corresponding to the third abdicating holes 34, and the first pressing plate 4 is detachably fixed on the panel 3 through second screws which sequentially pass through the fourth abdicating holes 41 and the third abdicating holes 34 and are then locked in the third screw holes 23. The second silica gel pad 7 is adhered to the lower end of the first pressing plate 4, and the size of the second silica gel pad 7 is matched with that of the first groove 31, so that when the first pressing plate 4 is fixed on the panel 3, the second silica gel pad 7 is embedded into the first groove 31 to press the body 11 downwards, and the second pressing plate 5 is detachably fixed on the panel 3 to press the lead 12 downwards.

The two ends of the second pressing plate 5 are provided with fifth abdicating holes 51 corresponding to the second abdicating holes 33, and the second pressing plate 5 is detachably fixed on the panel 3 through second screws which sequentially pass through the fifth abdicating holes 51 and the second abdicating holes 33 and are then locked in the second screw holes 22. The lower end of the second pressing plate 5 is stuck with a third silica gel pad 8, and when the second pressing plate 5 is fixed on the panel 3, the third silica gel pad 8 presses down the lead 12, more specifically, presses the middle section of the lead 12. Specifically, the second screw is an inner hexagon screw.

In other embodiments, for thicker leads 12, a second groove may be formed in the panel 3 for placing the leads 12, and the third silicone pad 8 may be sized to fit into the second groove to better secure the leads 12 and protect the leads 12.

The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, i.e., the utility model is not to be limited to the details of the claims and the description, but rather is to cover all modifications which are within the scope of the utility model.

Claims

1. A tool for mould pressing table pastes components and parts mechanical test, mould pressing table pastes components and parts and includes body and the lead wire of being connected with the body, its characterized in that: the jig comprises a base, a panel, a first pressing plate, a second pressing plate and a first silica gel pad, wherein the panel is detachably arranged on the base, a first groove for placing a body is formed in the panel, the first silica gel pad is arranged at the bottom of the first groove, the lower end of the first pressing plate is provided with the second silica gel pad, the first pressing plate is detachably fixed on the panel, the size of the second silica gel pad is matched with that of the first groove, when the first pressing plate is fixed on the panel, the second silica gel pad is embedded into the first groove to press the body downwards, the second pressing plate is detachably fixed on the panel, a third silica gel pad is arranged at the lower end of the second pressing plate, and when the second pressing plate is fixed on the panel, the third silica gel pad presses down a lead.

2. The jig for mechanical testing of molded surface mount components of claim 1, wherein: the panel is provided with a second groove for placing the lead, and the third silica gel pad is matched with the second groove in size so as to be embedded into the second groove.

3. The jig for mechanical testing of molded surface mount components of claim 1, wherein: the second silica gel pad is fixedly adhered to the lower end of the first pressing plate.

4. A jig for mechanical testing of molded surface mount devices according to claim 1, 2 or 3, wherein: the width of the first groove is the same as the width of the body, and the length of the first groove is not less than the length of the body.

5. A jig for mechanical testing of molded surface mount devices according to claim 1, 2 or 3, wherein: and the second pressing plate is positioned at the middle section of the lead when being fixed on the panel.

6. A jig for mechanical testing of molded surface mount devices according to claim 1, 2 or 3, wherein: the base is made of an aluminum alloy material.

7. A jig for mechanical testing of molded surface mount devices according to claim 1, 2 or 3, wherein: the panel is made of glass fiber plates and is fixed with the base through first screws.

8. A jig for mechanical testing of molded surface mount devices according to claim 1, 2 or 3, wherein: the first pressing plate and the second pressing plate are fixed through second screws which penetrate through the panel and are locked in the base.