CN214539907U - A tool for chip test - Google Patents
A tool for chip test Download PDFInfo
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- CN214539907U CN214539907U CN202120677918.5U CN202120677918U CN214539907U CN 214539907 U CN214539907 U CN 214539907U CN 202120677918 U CN202120677918 U CN 202120677918U CN 214539907 U CN214539907 U CN 214539907U
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Abstract
The utility model provides a tool for chip testing, the on-line screen storage device comprises a base, the test needle, the pressure firmware, first elastic component and gland, wherein the base is provided with the resettlement groove, a chip is used for placing, the test needle sets up on the base, one end extends and is used for being connected with the chip at the resettlement inslot, the other end is used for being connected with check out test set, the pressure firmware rotates and sets up on the base, a chip is pressed admittedly at the resettlement inslot, first elastic component is connected between pressure firmware and base, a chip is pressed admittedly for the extrusion pressure firmware, the gland includes the logical groove of keeping away that corresponds with the mounting groove, gland and base swing joint, a plurality of pressure firmware of activity extrusion rotate, make a plurality of pressure firmware and resettlement groove keep away the position. The utility model discloses a tool for chip testing can control a plurality of pressure firmware through setting up the gland and rotate, is convenient for place the chip, and later pressure firmware can press solid chip under the spring action of first elastic component, and convenient operation is quick.
Description
Technical Field
The utility model relates to a tool field for chip testing, in particular to tool for chip testing.
Background
With the progress of modern technology, integrated circuits are more and more complex and smaller in size, the final product form is a chip which is used in all industries today, and the chip is the basis of modern industrial civilization. Wherein, the chip often needs to detect the chip in manufacturing process, and when detecting the chip among the prior art, can not be convenient quick fixed chip in order to detect.
Therefore, it is necessary to provide a jig for chip testing to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a tool for chip testing to when solving among the prior art and examining the chip, can not make things convenient for quick fixed chip in order to carry out the problem that detects.
In order to solve the technical problem, the utility model adopts the technical scheme that: a jig for chip testing, comprising:
the base is provided with a placing groove for placing a chip;
the test needle is arranged on the base, one end of the test needle extends into the containing groove and is used for being connected with the chip, and the other end of the test needle is used for being connected with the detection equipment;
the pressing and fixing piece is rotatably arranged on the base and is used for pressing and fixing the chip in the placing groove;
the first elastic piece is connected between the pressing and fixing piece and the base and used for extruding the pressing and fixing piece to press and fix the chip; and
the gland comprises a position avoiding through groove corresponding to the mounting groove, the gland is movably connected with the base and is used for movably extruding a plurality of pressing pieces to rotate, so that the plurality of pressing pieces and the mounting groove are arranged to avoid positions.
The utility model discloses in, two the pressure firmware is located respectively the relative both sides of resettlement groove.
In the present invention, the jig for testing a chip further comprises the second elastic member, the second elastic member is connected between the pressing cover and the base, and the second elastic member presses the pressing cover away from the pressing member;
the first elastic piece is a torsion spring, the torsion spring is sleeved on a rotating shaft of the pressing and fixing piece, one end of the torsion spring is connected with the pressing and fixing piece, and the other end of the torsion spring is connected with the base.
Furthermore, the gland and the base are connected in a sliding mode through a guide post, the second elastic piece is a cylindrical spiral spring, and the cylindrical spiral spring is sleeved on the guide post.
The utility model discloses in, the week side of base is provided with the guide way, be provided with on the gland with the guide bar that the guide way is corresponding mutually.
The utility model discloses in, a tool for chip test still includes transfer tool board, transfer tool board sets up the arrangement inslot, transfer tool board electric connection test needle and chip.
Furthermore, the transfer jig plate is connected with the test needle through an elastic piece, the elastic piece is of a bending structure, and the elastic force of the elastic piece on the transfer jig plate is opposite to the pressing direction of the pressing piece.
In addition, be provided with on the base with the constant head tank of resettlement groove intercommunication, one side of transfer tool board is provided with the location portion that the constant head tank corresponds to prevent transfer tool board reverse assembly.
Furthermore, a connecting groove is formed in the transfer jig plate, and guide inclined planes used for guiding the chips to be installed are arranged on four side walls of the connecting groove.
The utility model discloses in, be provided with a plurality ofly on the base place the groove, be provided with a plurality ofly on the gland keep away a logical groove.
The utility model discloses compare in prior art, its beneficial effect is: the utility model discloses a tool for chip testing can control a plurality of pressure firmware through setting up the gland and rotate, is convenient for place the chip, and later pressure firmware can press solid chip under the spring action of first elastic component, and convenient operation is quick.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding drawings of some embodiments of the present invention.
Fig. 1 is a schematic structural diagram of a jig for chip testing according to a preferred embodiment of the present invention.
Fig. 2 is a top view of the jig for chip testing of the present invention.
Fig. 3 is a half sectional view taken along section line a-a in fig. 2.
Fig. 4 is a half sectional view of the press member of fig. 3 raised.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
When the chip is detected in the prior art, the chip cannot be conveniently and quickly fixed for detection.
The present invention provides a jig for chip testing, which can solve the above technical problems.
Referring to fig. 1 and fig. 4, fig. 1 is a schematic structural diagram of a jig for chip testing according to a preferred embodiment of the present invention. Fig. 4 is a half sectional view of the press member of fig. 3 raised.
In the drawings, elements having similar structures are denoted by the same reference numerals.
The utility model provides a preferred embodiment for a tool for chip test does: a jig for testing a chip comprises a base 11, a testing pin 16, a pressing and fixing piece 13, a first elastic piece and a pressing cover 12.
The base 11 is provided with a seating groove 112 for seating a chip.
The test needle 16 is arranged on the base 11, one end of the test needle extends into the placing groove and is used for being connected with the chip, and the other end of the test needle is used for being connected with the detection equipment.
The pressing piece 13 is rotatably arranged on the base 11 and used for pressing and fixing the chip in the placing groove.
The first elastic member is connected between the pressing member 13 and the base 11 for pressing the pressing member 13 to press the chip.
The gland 12 comprises a position-avoiding through groove 122 corresponding to the mounting groove, the position-avoiding through groove 122 is used for placing a chip into the jig, and the gland 12 is movably connected with the base 11 and used for movably extruding a plurality of pressing pieces 13 to rotate so that the plurality of pressing pieces 13 are kept away from the mounting groove.
Referring to fig. 2, the jig of the present embodiment is provided with two pressing members 13, and the two pressing members 13 are respectively located at two opposite sides of the placement slot, and the pressing members 13 may be set wider to stably press and fix the left and right sides of the chip.
In the utility model, the jig for testing the chip further comprises a second elastic member 15, the second elastic member 15 is connected between the gland 12 and the base 11, and the second elastic member 15 extrudes the gland 12 to be far away from the press-fixing member 13;
in this embodiment, the first elastic member is a torsion spring, as shown in fig. 3, the torsion spring is sleeved on the rotating shaft 131 of the pressing member 13 (the torsion spring is not shown in the figure), one end of the torsion spring is connected to the pressing member 13, the other end of the torsion spring is connected to the base 11, and the elastic force of the torsion spring presses the pressing member 13 downward to press and fix the chip.
The gland 12 and the base 11 are slidably connected through a guide post 14, the second elastic element 15 is a cylindrical helical spring, the cylindrical helical spring is sleeved on the guide post 14, and the cylindrical helical spring elastically presses the gland 12 and the base 11 to be away from each other, so that the gland 12 does not press and fix the press-fixing element 13.
Furthermore, a guide groove 111 is formed in the periphery of the base 11, a guide rod 121 corresponding to the guide groove 111 is arranged on the gland 12, and the guide groove 111 and the guide rod 121 are in guiding fit, so that relative sliding between the gland 12 and the base 11 is further stabilized.
The utility model discloses in, a tool for chip testing still includes transfer tool board 18, and transfer tool board 18 sets up at the arrangement inslot, and 18 electric connection test needles 16 of transfer tool board and chip correspond to the chip of different specifications, only need to change corresponding transfer tool board 18 and can continue to use the utility model discloses a tool carries out chip testing, and compatible is costly low.
It is understood that the transfer jig plate 18 is correspondingly provided with contacts for electrically contacting the chip.
Wherein, transfer tool board 18 is connected with test needle 16 through flexure strip 17, and flexure strip 17 is the structure of buckling, and the elastic force of flexure strip 17 centering tool board 18 is opposite with the direction of pushing down of pressure firmware 13, and when pressure firmware 13 pressed the solid chip, the chip was more stable with the contact of transfer tool board 18.
In addition, a positioning groove communicated with the placing groove is formed in the base 11, and a positioning portion 181 corresponding to the positioning groove is formed in one side of the transfer jig plate 18 to prevent the transfer jig plate 18 from being reversely assembled.
Further, the transfer jig plate 18 is provided with a connecting groove (the connecting groove may refer to a portion indicated by reference number 18 in fig. 2), and four side walls of the connecting groove are provided with guide slopes 182 for guiding the chip to be mounted.
The utility model discloses in, be provided with a plurality of arrangement grooves on the base 11, be provided with a plurality of logical grooves of keeping away on the gland 12, accessible control gland disposable control extrusion multiunit pressure firmware 13 lifts up like this, then one-by-one places a plurality of chips one by one, then loosens gland 12, under the elastic force effect of first elastic component and second elastic component 15, each group's pressure firmware 13 corresponds and presses firmly the chip, and operating efficiency is high.
The utility model discloses a theory of operation: the fixture can be connected with the detection equipment firstly, when a chip is to be tested, the gland 12 is directly pressed, so that the gland 12 extrudes the pressing piece 13 to rotate, the pressing piece 13 and the arrangement groove are kept away, then the chip can be put in, then the gland 12 is loosened, and under the action of the elastic force of the first elastic piece and the second elastic piece 15, each pressing piece 13 corresponds to and presses the chip firmly, so that the chip and the detection equipment are electrically connected.
Thus, the process of pressing the chip by the jig for chip testing of the preferred embodiment is completed.
The jig for testing the chip of the preferred embodiment can control the rotation of the plurality of pressing parts by arranging the pressing covers, so that the chip can be conveniently placed, and then the pressing parts can press and fix the chip under the elastic action of the first elastic part, so that the operation is convenient and quick.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.
Claims (10)
1. A tool for chip testing, characterized by, includes:
the base is provided with a placing groove for placing a chip;
the test needle is arranged on the base, one end of the test needle extends into the containing groove and is used for being connected with the chip, and the other end of the test needle is used for being connected with the detection equipment;
the pressing and fixing piece is rotatably arranged on the base and is used for pressing and fixing the chip in the placing groove;
the first elastic piece is connected between the pressing and fixing piece and the base and used for extruding the pressing and fixing piece to press and fix the chip; and
the gland comprises a position avoiding through groove corresponding to the arrangement groove, and the gland is movably connected with the base and used for movably extruding a plurality of pressing pieces to rotate so that the pressing pieces and the arrangement groove are in position avoiding.
2. The jig for testing chips of claim 1, wherein two of said pressing members are respectively located at two opposite sides of said seating slot.
3. The jig for testing chips of claim 1, further comprising a second elastic member connected between said cover and said base, said second elastic member pressing said cover away from said press-fixing member;
the first elastic piece is a torsion spring, the torsion spring is sleeved on a rotating shaft of the pressing and fixing piece, one end of the torsion spring is connected with the pressing and fixing piece, and the other end of the torsion spring is connected with the base.
4. The jig for testing chips of claim 3, wherein the pressing cover is slidably connected to the base through a guide post, and the second elastic member is a cylindrical coil spring sleeved on the guide post.
5. The jig for testing chips of claim 1, wherein a guide groove is formed on the periphery of the base, and a guide rod corresponding to the guide groove is formed on the gland.
6. The jig for testing chips of claim 1, further comprising a transfer jig plate disposed in the placement groove, wherein the transfer jig plate electrically connects the testing pins and the chip.
7. The jig of claim 6, wherein the transfer jig plate is connected to the test pin through an elastic piece, the elastic piece is of a bent structure, and an elastic force of the elastic piece on the transfer jig plate is opposite to a pressing direction of the pressing member.
8. The jig for testing chips of claim 6, wherein the base is provided with a positioning groove communicated with the placing groove, and one side of the transfer jig plate is provided with a positioning portion corresponding to the positioning groove to prevent the transfer jig plate from being reversely assembled.
9. The jig of claim 6, wherein the transfer jig plate is provided with a connecting groove, and four side walls of the connecting groove are provided with guiding slopes for guiding the chip to be mounted.
10. The jig for testing the chip as claimed in claim 1, wherein the base is provided with a plurality of the placing grooves, and the pressing cover is provided with a plurality of the avoiding through grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120677918.5U CN214539907U (en) | 2021-04-02 | 2021-04-02 | A tool for chip test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120677918.5U CN214539907U (en) | 2021-04-02 | 2021-04-02 | A tool for chip test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214539907U true CN214539907U (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120677918.5U Active CN214539907U (en) | 2021-04-02 | 2021-04-02 | A tool for chip test |
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| CN (1) | CN214539907U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115096218A (en) * | 2022-06-15 | 2022-09-23 | 优普士电子(深圳)有限公司 | Extended semiconductor test platform |
-
2021
- 2021-04-02 CN CN202120677918.5U patent/CN214539907U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115096218A (en) * | 2022-06-15 | 2022-09-23 | 优普士电子(深圳)有限公司 | Extended semiconductor test platform |
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