CN216955438U - Bonding wire strength testing device - Google Patents
Bonding wire strength testing device Download PDFInfo
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- CN216955438U CN216955438U CN202220614241.5U CN202220614241U CN216955438U CN 216955438 U CN216955438 U CN 216955438U CN 202220614241 U CN202220614241 U CN 202220614241U CN 216955438 U CN216955438 U CN 216955438U
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- bonding wire
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- square column
- strength testing
- installation shell
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Abstract
The utility model discloses a strength testing device for a bonding wire, which comprises a shell, wherein a shell door is arranged on the front surface of the shell, a display screen is fixedly arranged at the top of the inner side of the shell, a PLC (programmable logic controller) is fixedly arranged on the right side inside the shell, an installation frame is fixedly arranged on the inner side of the shell, and an electric push rod is fixedly connected to the right side of the installation frame. Pass through the perforation with the one end of bonding wire after the square column is run through and then around on the ramp, after the one end of bonding wire enters into the end of ramp, rotate the screw rod on the shelf of joining in marriage, it is flexible to make the screw rod rotate, and the screw rod lower extreme rotates the push pedal of connecting, make the push pedal slide on joining in marriage the shelf, push pedal lower extreme circular arc fixture block inserts in the ramp simultaneously, can fix the end of bonding wire, relative with the fixed mode tensile in-process of traditional anchor clamps, through the perforation with the bonding wire winding on the ramp of square column, in the effect of bearing of power, make the fixed more stable of bonding wire, the phenomenon of dropout is difficult to appear.
Description
Technical Field
The utility model belongs to the field of bonding wire testing, and particularly relates to a strength testing device for a bonding wire.
Background
Driven by the trend of high density, high integration and miniaturization, semiconductor components widely applied to the fields of military products, smart phones, unmanned automobiles and the like have higher and higher requirements on packaging processes, materials and product quality, and the lead bonding technology needs to adapt to more and more severe conditions such as narrow spacing, long distance and the like. The bonding wire is one of four key base materials in the field of microelectronic packaging, is an inner lead for realizing electrical interconnection between a chip and a lead frame, and leads are adopted for more than 80% of microelectronic components. The quality of the bonding wire directly determines the performance of the IC packaging product.
However, the bonding wire strength testing device in the prior art has certain limitations in the use process, and because the bonding wire is relatively thin, the bonding wire needs to be clamped and fixed during the strength test, but the clamping effect of the traditional strength testing device is not good, the phenomenon that the bonding wire is tripped easily occurs in the strength test process, and the testing efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
In view of the problems mentioned in the background art, an object of the present invention is to provide a strength testing apparatus for a bonding wire, so as to solve the problem that the bonding wire strength testing apparatus in the prior art is not easy to fix the bonding wire.
The technical purpose of the utility model is realized by the following technical scheme:
the utility model provides a bonding wire is with intensity testing arrangement, includes the casing, the front of casing is equipped with the shell door, the inboard top fixed mounting of casing has the display screen, the inside right side fixed mounting of casing has the PLC controller, the inboard fixed mounting of casing has the mounting bracket, the right side fixedly connected with electric putter of mounting bracket, the upper end sliding connection of mounting bracket has force sensor, force sensor's output runs through mounting bracket and force sensor fixed connection, force sensor's response end and the inside offside fixedly connected with mounting panel of casing, the offside of mounting panel is equipped with fixed establishment, fixed establishment's offside swing joint has locking mechanism.
Through adopting above-mentioned technical scheme, can conveniently carry out high-efficient fixed bonding wire through set up locking mechanism in the casing and set up fixed establishment simultaneously between casing and force sensor's response end, can conveniently fix the locking mechanism after fixing.
Further, as a preferred technical scheme, a collecting box is arranged on the front face of the shell, and a drawer is arranged on the front face of the collecting box.
By adopting the technical scheme, the front surface of the shell is provided with the collecting box and the drawer, so that the bonding wire damaged in the test can be recycled.
Further, as a preferred technical scheme, the fixing mechanism comprises an installation shell, the installation shell is fixedly installed on the opposite side of the installation plate, the inner side of the installation shell is rotatably connected with a shaft rod, thread grooves are symmetrically formed in the outer portion of the shaft rod, a base plate is connected to the outer portion of the thread grooves in a threaded mode, the base plate is connected to the inner portion of the installation shell in a sliding mode, an installation block is fixedly connected to the opposite side of the base plate, one end of the installation block is movably connected with the locking mechanism, and a rotary handle is fixedly connected to the front side of the shaft rod in a penetrating mode.
Through adopting above-mentioned technical scheme, through setting up fixed establishment, the square column among the locking mechanism utilizes the turning handle to rotate the axostylus axostyle on inserting the installation shell for the base plate of two opposite screw threads on the outside thread groove of axostylus axostyle can slide to the centre simultaneously, has installed the installation piece on the base plate simultaneously, and the installation piece can conveniently fix the square column on inserting the square column.
Further, as a preferred technical scheme, a second sliding groove is formed in the mounting shell, and the substrate is connected to the inside of the mounting shell in a sliding mode through the second sliding groove.
Through adopting above-mentioned technical scheme, through set up the second spout on the installation shell, can conveniently install the inside base plate of shell and carry out horizontal slip.
Further, as a preferred technical scheme, the locking mechanism comprises a square column, the square column is connected to the opposite side of the mounting shell in an inserting mode, a through hole is formed in the outer portion of the square column, a ramp is formed in the outer portion of the square column, one end of the through hole is formed in the inner side of the ramp, a matching frame is fixedly connected to the upper end of the square column, a push plate is slidably connected to the inner side of the matching frame, a clamping block is fixedly connected to the lower end of the push plate, a screw rod is connected to the upper end of the matching frame in a threaded mode, and the lower end of the screw rod penetrates through the matching frame and is rotatably connected with the upper end of the push plate.
Through adopting above-mentioned technical scheme, through setting up locking mechanical system, with the one end of bonding wire through after the perforation runs through the square column then around on the ramp, after the one end of bonding wire entered into the end of ramp, rotate the screw rod on joining in marriage the frame for the screw rod rotates telescopically, and the push pedal of connection is rotated to the screw rod lower extreme, makes the push pedal slide on joining in marriage the frame, and push pedal lower extreme circular arc fixture block inserts in the ramp simultaneously, can fix the end of bonding wire.
Further, as a preferred technical scheme, a slot is formed in the opposite side of the mounting shell, and the square column and the slot are in plug connection.
Through adopting above-mentioned technical scheme, through set up the slot on the installation shell, can make things convenient for square column and installation shell to peg graft the installation.
Further, as a preferred technical scheme, a first sliding groove is formed in the inner side of the rack, and the push plate is connected to the inner side of the rack in a sliding mode through the first sliding groove.
Through adopting above-mentioned technical scheme, through set up first spout on joining in marriage the frame, can make things convenient for the push pedal to go up and down the vertical slip on joining in marriage the frame.
Furthermore, as a preferred technical scheme, a rotating ring is arranged at the upper end of the push plate, and the lower end of the screw rod is rotatably connected with the push plate through the rotating ring.
Through adopting above-mentioned technical scheme, through set up the change on the push pedal, can make things convenient for the screw to rotate the push pedal and pass.
Further, as a preferred technical scheme, the upper end of the screw is fixedly connected with a turntable.
Through adopting above-mentioned technical scheme, through set up the carousel in the screw rod upper end, can conveniently rotate the screw rod.
In summary, the utility model mainly has the following beneficial effects:
firstly, one end of a bonding wire penetrates through a square column through a through hole and then is wound on a ramp, when one end of the bonding wire enters the tail end of the ramp, a screw rod on a matching frame is rotated, the screw rod is made to rotate and stretch, the lower end of the screw rod rotates a connected push plate, the push plate slides on the matching frame, meanwhile, an arc fixture block at the lower end of the push plate is inserted into the ramp, the tail end of the bonding wire can be fixed, in the stretching process in a mode of fixing the bonding wire with a traditional clamp, the bonding wire is wound on the ramp of the square column through the through hole, and in the force bearing effect, the fixing of the bonding wire is more stable, and the phenomenon of tripping is not easy to occur;
second, after the square column in locking mechanism inserted the installation shell on, utilize the turning handle to rotate the axostylus axostyle for the base plate of two opposite screw threads on the outside thread groove of axostylus axostyle can slide to the centre simultaneously, has installed the installation piece on the base plate simultaneously, and the installation piece inserts on the square column, thereby can conveniently fix the square column.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a side cross-sectional view of the mounting shell of the present invention;
fig. 4 is a front view of the rack of the present invention.
Reference numerals: 1. the device comprises a shell, 2, a display screen, 3, a PLC (programmable logic controller), 4, a tension sensor, 5, an electric push rod, 6, a mounting rack, 7, a mounting plate, 8, a fixing mechanism, 801, a mounting shell, 802, a base plate, 803, a shaft rod, 804, a thread groove, 805, a rotating handle, 806, a mounting block, 9, a locking mechanism, 901, a square column, 902, a through hole, 903, a ramp, 904, a matching frame, 905, a screw rod, 906, a clamping block, 907, a push plate, 10, a collecting box, 11, a drawer, 12, a rotating disc, 13, a first sliding groove, 14, a rotating ring, 15, a slot, 16 and a second sliding groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 4, the strength testing device for the bonding wire according to the embodiment includes a housing 1, a housing door is disposed on the front side of the housing 1, a display screen 2 is fixedly mounted on the top of the inside of the housing 1, a PLC controller 3 is fixedly mounted on the right side inside the housing 1, a mounting frame 6 is fixedly mounted on the inside of the housing 1, an electric push rod 5 is fixedly connected to the right side of the mounting frame 6, a tension sensor 4 is slidably connected to the upper end of the mounting frame 6, an output end of the electric push rod 5 penetrates through the mounting frame 6 and is fixedly connected to the tension sensor 4, a mounting plate 7 is fixedly connected to the opposite side of the inside of the housing 1, a fixing mechanism 8 is disposed on the opposite side of the mounting plate 7, and a locking mechanism 9 is movably connected to the opposite side of the fixing mechanism 8; the front of the shell 1 is provided with a collecting box 10, the front of the collecting box 10 is provided with a drawer 11, the front of the shell 1 is provided with the collecting box 10 and the drawer 11, and bonding wires damaged in testing can be recycled.
Set up locking mechanism 9 in casing 1 and can conveniently carry out high-efficient fixed bonding wire and set up fixed establishment 8 between the response end of casing 1 and force sensor 4 simultaneously, can conveniently fix locking mechanism 9 after fixing, effectively solve among the prior art bonding wire strength test device and conveniently carry out the problem fixed to the bonding wire.
Example 2
Referring to fig. 2-3, on the basis of embodiment 1, in order to achieve the purpose of conveniently fixing the square column 901, the present embodiment innovatively designs the fixing mechanism 8, specifically, the fixing mechanism 8 includes an installation shell 801, the installation shell 801 is fixedly installed at the opposite side of the installation plate 7, the inner side of the installation shell 801 is rotatably connected with a shaft 803, the outer portion of the shaft 803 is symmetrically provided with a threaded groove 804, the outer thread of the threaded groove 804 is connected with a substrate 802, the substrate 802 is slidably connected inside the installation shell 801, the opposite side of the substrate 802 is fixedly connected with an installation block 806, one end of the installation block 806 is movably connected with the locking mechanism 9, one end of the shaft 803 penetrates through the front side of the installation shell 801 and is fixedly connected with a turning handle 805, after the square column 901 in the locking mechanism 9 is inserted into the installation shell 801, the turning handle 803 is used to rotate the shaft 803, so that the two substrates 802 with opposite threads on the outer threaded groove 804 of the shaft 803 can simultaneously slide towards the middle, meanwhile, the mounting block 806 is mounted on the substrate 802, and the mounting block 806 is inserted into the square column 901, so that the square column 901 can be conveniently fixed; the second sliding groove 16 is formed in the mounting shell 801, the substrate 802 is slidably connected to the inside of the mounting shell 801 through the second sliding groove 16, and the second sliding groove 16 is formed in the mounting shell 801, so that the substrate 802 inside the mounting shell 801 can slide horizontally conveniently.
Example 3
Referring to fig. 2-4, on the basis of embodiment 2, in order to achieve the purpose of conveniently fixing a bonding wire, the present embodiment innovatively designs a locking mechanism, specifically, a locking mechanism 9 includes a square column 901, the square column 901 is inserted and connected to an opposite side of an installation housing 801, a through hole 902 is provided outside the square column 901, a ramp 903 is provided outside the square column 901, one end of the through hole 902 is provided inside the ramp 903, an assembly frame 904 is fixedly connected to an upper end of the square column 901, a push plate 907 is slidably connected to an inside of the assembly frame 904, a fixture block 906 is fixedly connected to a lower end of the push plate 907, a screw 905 is threadedly connected to an upper end of the assembly frame 904, a lower end of the screw 905 rotatably connects the upper ends of the assembly frame 904 and the push plate 907, one end of the bonding wire is wound on the ramp 903 after penetrating through the square column 901 via the through hole 902, and when the one end of the bonding wire enters the end of the ramp 903, the screw 905 on the assembly frame 904 is rotated, the screw 905 is rotated to stretch, the lower end of the screw 905 rotates the connected push plate 907, so that the push plate 907 slides on the matching frame 904, and meanwhile, the arc fixture block 906 at the lower end of the push plate 907 is inserted into the ramp 903, so that the tail end of the bonding wire can be fixed; the opposite side of the installation shell 801 is provided with the slot 15, the square column 901 and the slot 15 are in plug connection, and the slot 15 is arranged on the installation shell 801, so that the plug installation of the square column 901 and the installation shell 801 is facilitated; the inner side of the matching frame 904 is provided with a first sliding chute 13, the push plate 907 is connected to the inner side of the matching frame 904 in a sliding manner through the first sliding chute 13, and the first sliding chute 13 is arranged on the matching frame 904, so that the push plate 907 can conveniently vertically slide on the matching frame 904 up and down; the upper end of the push plate 907 is provided with a swivel 14, the lower end of the screw 905 is rotatably connected with the push plate 907 through the swivel 14, and the push plate 907 is provided with the swivel 14, so that the screw 905 can conveniently and rotatably push the push plate 907; the upper end of the screw 905 is fixedly connected with a turntable 12, and the turntable 12 is arranged at the upper end of the screw 905, so that the screw 905 can be conveniently rotated; the shape of the lower end of the fixture block 906 is matched with the ramp 903, and friction increasing rubber is further arranged on the fixture block 906, so that the stability of fixing the bonding wire can be improved.
The use principle and the advantages are as follows: in the using process, firstly, one end of a bonding wire penetrates through a square column 901 through a through hole 902 and then is wound on a ramp 903, after one end of the bonding wire enters the tail end of the ramp 903, a screw 905 on a matching frame 904 is rotated through a turntable 12 to enable the screw 905 to extend and retract, the lower end of the screw 905 rotates a connected push plate 907, the push plate 907 slides on the matching frame 904, an arc fixture block 906 at the lower end of the push plate 907 is inserted into the ramp 903 to fix the tail end of the bonding wire, then the square column 901 is inserted into a mounting shell 801 through a slot 15, a rotating handle 805 is used for rotating a shaft 803, so that substrates 802 with two opposite threads on external thread grooves 804 of the shaft 803 can slide towards the middle at the same time, a mounting block 806 is mounted on the substrates 802, the mounting block 806 is inserted into the square column 901 to fix the mounting block, after the two ends of the bonding wire are fixed, an electric push rod 5 on the mounting frame 6 extends and stretches through a tension sensor 4 to generate data, and the data are processed by a PLC 3 And then displayed through the display screen 2.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a bonding wire is with intensity testing arrangement, includes casing (1), the front of casing (1) is equipped with the shell door, its characterized in that: the utility model discloses a novel high-speed motor vehicle with a display screen, including casing (1), the inboard top fixed mounting of casing (1) has display screen (2), the inside right side fixed mounting of casing (1) has PLC controller (3), the inboard fixed mounting of casing (1) has mounting bracket (6), the right side fixedly connected with electric putter (5) of mounting bracket (6), the upper end sliding connection of mounting bracket (6) has force sensor (4), the output of electric putter (5) runs through mounting bracket (6) and force sensor (4) fixed connection, the response end of force sensor (4) and the inside offside fixedly connected with mounting panel (7) of casing (1), the offside of mounting panel (7) is equipped with fixed establishment (8), the offside swing joint of fixed establishment (8) has locking mechanism (9).
2. The strength testing apparatus for the bonding wire according to claim 1, wherein: the front side of the shell (1) is provided with a collecting box (10), and the front side of the collecting box (10) is provided with a drawer (11).
3. The strength testing apparatus for the bonding wire according to claim 1, wherein: the fixing mechanism (8) comprises an installation shell (801), the installation shell (801) is fixedly installed on the opposite side of the installation plate (7), the inner side of the installation shell (801) is rotatably connected with a shaft rod (803), thread grooves (804) are symmetrically formed in the outer portion of the shaft rod (803), a base plate (802) is connected to the outer portion of the thread grooves (804) in a threaded mode, the base plate (802) is connected to the inner portion of the installation shell (801) in a sliding mode, an installation block (806) is fixedly connected to the opposite side of the base plate (802), one end of the installation block (806) is movably connected with the locking mechanism (9), and a rotary handle (805) is fixedly connected to the front side of the installation shell (801) in a penetrating mode.
4. A strength testing device for a bonding wire according to claim 3, wherein: the inside of installation shell (801) is equipped with second spout (16), base plate (802) pass through second spout (16) sliding connection in the inside of installation shell (801).
5. A strength testing device for a bonding wire according to claim 3, wherein: the locking mechanism (9) comprises a square column (901), the square column (901) is connected to the opposite side of an installation shell (801) in an inserting mode, a through hole (902) is formed in the outer portion of the square column (901), a ramp (903) is formed in the outer portion of the square column (901), one end of the through hole (902) is formed in the inner side of the ramp (903), a matching frame (904) is fixedly connected to the upper end of the square column (901), a push plate (907) is connected to the inner side of the matching frame (904) in a sliding mode, a clamping block (906) is fixedly connected to the lower end of the push plate (907), a screw (905) is connected to the upper end of the matching frame (904) in a threaded mode, and the lower end of the screw (905) penetrates through the matching frame (904) and is connected with the upper end of the push plate (907) in a rotating mode.
6. The strength testing apparatus for the bonding wire according to claim 5, wherein: the opposite side of installation shell (801) is equipped with slot (15), square column (901) and slot (15) are plug connection.
7. The strength testing apparatus for the bonding wire according to claim 5, wherein: the inner side of the matching frame (904) is provided with a first sliding groove (13), and the push plate (907) is connected to the inner side of the matching frame (904) in a sliding mode through the first sliding groove (13).
8. The strength testing apparatus for the bonding wire according to claim 5, wherein: the upper end of the push plate (907) is provided with a rotating ring (14), and the lower end of the screw (905) is rotatably connected with the push plate (907) through the rotating ring (14).
9. The strength testing apparatus for the bonding wire according to claim 5, wherein: the upper end of the screw rod (905) is fixedly connected with a turntable (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220614241.5U CN216955438U (en) | 2022-03-21 | 2022-03-21 | Bonding wire strength testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220614241.5U CN216955438U (en) | 2022-03-21 | 2022-03-21 | Bonding wire strength testing device |
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| Publication Number | Publication Date |
|---|---|
| CN216955438U true CN216955438U (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220614241.5U Active CN216955438U (en) | 2022-03-21 | 2022-03-21 | Bonding wire strength testing device |
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| Country | Link |
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| CN (1) | CN216955438U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116660020A (en) * | 2023-07-31 | 2023-08-29 | 烟台一诺电子材料有限公司 | Bonding wire quality detection device |
| CN118090438A (en) * | 2024-04-26 | 2024-05-28 | 烟台一诺电子材料有限公司 | Bonding wire tensile testing device |
-
2022
- 2022-03-21 CN CN202220614241.5U patent/CN216955438U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116660020A (en) * | 2023-07-31 | 2023-08-29 | 烟台一诺电子材料有限公司 | Bonding wire quality detection device |
| CN116660020B (en) * | 2023-07-31 | 2023-10-13 | 烟台一诺电子材料有限公司 | Bonding wire quality detection device |
| CN118090438A (en) * | 2024-04-26 | 2024-05-28 | 烟台一诺电子材料有限公司 | Bonding wire tensile testing device |
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