CN217820717U - Flip test seat for BGA272 automata test - Google Patents
Flip test seat for BGA272 automata test Download PDFInfo
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- CN217820717U CN217820717U CN202222074592.4U CN202222074592U CN217820717U CN 217820717 U CN217820717 U CN 217820717U CN 202222074592 U CN202222074592 U CN 202222074592U CN 217820717 U CN217820717 U CN 217820717U
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- upper cover
- base
- needle
- seat
- bga272
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Abstract
The utility model discloses a BGA272 automata test is with flip test seat, accredited testing organization in upper cover, base and seat, one side of upper cover is rotated with one side of base and is connected, and accredited testing organization sets up in the mounting groove of base top surface in the seat, and the bottom surface of upper cover is equipped with the briquetting, is connected through detachable rotation connection structure between upper cover and the base, and the both sides of upper cover bottom surface still are equipped with spacing lug, spacing lug includes fixed part and elastic component, and accredited testing organization includes spacing frame, last faller, punching press spring needle and the lower faller that sets gradually from the top down in the seat, and punching press spring needle upper portion exposure needle is shorter than 0.4mm, and punching press spring needle lower part exposure needle is shorter than 0,3mm, and punching press spring needle can not exceed 0.2mm at last faller and the activity of faller down. The problem of can't dismantle between current test seat upper cover and the base, the punching press spring needle upper portion of test seat exposes the needle and the lower part exposes the needle size all great, influences the test yield easily and the upper cover bottom surface of current test seat does not set up stop gear is solved.
Description
Technical Field
The utility model relates to an integrated circuit test is with device field, especially a BGA272 automat test is with flip test seat.
Background
The flip test seat for testing the BGA272 automata is a mature test seat, but the existing test seat still has some problems, firstly, the upper cover and the base of the existing test seat cannot be disassembled, secondly, the sizes of an upper exposed needle and a lower exposed needle of a stamping spring needle of the existing test seat are large, the test yield is easily influenced, and thirdly, the bottom surface of the upper cover of the existing test seat is not provided with a limiting mechanism.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a BGA272 automat test is with flip test seat solves between current test seat upper cover and the base can't dismantle, the punching press spring needle upper portion of test seat exposes the needle and the lower part exposes the needle size all great, influences the problem that test yield and current test seat's upper cover bottom surface did not set up stop gear easily.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a flip test seat is used in test of BGA272 automata, accredited testing organization in upper cover, base and the seat, one side of upper cover is rotated with one side of base and is connected, accredited testing organization sets up in the mounting groove of base top surface in the seat, the bottom surface of upper cover is equipped with the briquetting, be connected through detachable rotation connection structure between upper cover and the base, the both sides of upper cover bottom surface still are equipped with spacing lug, spacing lug includes fixed part and elastic component, and accredited testing organization includes spacing frame, last faller, punching press spring needle and the lower faller that sets gradually from top to bottom in the seat, punching press spring needle upper portion exposure needle is shorter than 0.4mm, and punching press spring needle lower part exposure needle is shorter than 0,3mm, punching press spring needle can not exceed 0.2mm at last faller and the activity of faller.
The upper cover can be detached from the base through the connection of the detachable rotating connection structure, the base and the in-base testing mechanism are left, manual testing on an automatic machine table can be achieved, next, the exposed needle on the upper portion of the stamping spring needle is controlled within 0.4mm, the exposed needle on the lower portion of the stamping spring needle is controlled within 0,3mm, the moving amount of the stamping spring needle on the upper needle plate and the lower needle plate cannot exceed 0.2mm, the influence on the testing yield is small, the testing accuracy is improved, due to the fact that the limiting convex blocks are further arranged on the two sides of the bottom surface of the upper cover, even if the detachable rotating connection structure is damaged, a to-be-tested piece and the stamping spring needle cannot be damaged due to the fact that the punching spring needle is too violent, due to the fact that the upper cover is pressed downwards to a certain degree, the upper cover can be limited to continue to move downwards, the limiting convex blocks are divided into the fixed portion and the elastic portion, and a certain error space is reserved.
As the utility model discloses a further preferred, detachable rotation connection structure includes down rotates the support and rotates the support on with, the support setting is rotated at the both ends of base top surface one side down, it then sets up the one side at the upper cover to rotate the support on, the inboard that rotates the support down meets with the outside that rotates the support on, the outside that rotates the support on is equipped with the concertina type pivot, the support that rotates down then is equipped with pivot connect the through-hole to the position department of concertina type pivot, on rotate the support and rotate the support through inserting the concertina type pivot of establishing in pivot connect through-hole department and rotate under and be connected.
The telescopic rotating shaft comprises a spring and a connecting rotating shaft, pressure is applied to the telescopic rotating shaft in the rotating shaft connecting through hole outside the rotating shaft connecting through hole, the spring of the telescopic rotating shaft is compressed, and the upper cover can be taken down from the base.
As a further preferred aspect of the present invention, a latch mechanism is further provided between the upper cover and the base, and the latch mechanism is located on the opposite side of the detachable rotatable connection structure.
Is convenient for clamping when being pressed.
As a further preferred aspect of the present invention, the chamfer of the limit frame has a large chamfer structure.
This is to make the robot pick and place more convenient.
As a further preferred aspect of the present invention, the two sides of the top surface of the position limiting frame are respectively provided with a bolt groove, and a connecting bolt connected to the upper needle plate is provided in the nut groove.
The limiting frame is convenient to take down.
As a further preferred aspect of the present invention, the bottom of the base is also uniformly provided with support short columns.
The bottom of the base is raised, so that heat dissipation is better.
As a further preferred aspect of the present invention, the stamping pogo pin is of a 045 type.
As a further preferred aspect of the present invention, the limiting projection is connected to the bottom surface of the upper cover through a screw thread.
The protruding length of the limiting bump is convenient to adjust by rotating the limiting bump, and the protruding length of the limiting bump is adjusted because the connection structure between each part is loosened after long-time use, and the protruding length of the limiting bump needs to be adjusted slightly at this time so as to play the best limiting effect.
Compared with the prior art, the utility model discloses can reach one in following beneficial effect at least:
1. the upper cover can be detached from the base through the detachable connection of the rotary connection structure, the base and the in-seat testing mechanism are left, manual testing on an automatic machine table can be achieved, next, the exposed needle on the upper portion of the stamping spring needle is controlled within 0.4mm, the exposed needle on the lower portion of the stamping spring needle is controlled within 0,3mm, and the movable quantity of the stamping spring needle on the upper needle plate and the lower needle plate cannot exceed 0.2mm, so that the testing yield is less affected, and the testing accuracy is improved.
2. The automatic machine is more convenient to take and place.
3. The bottom of the base is raised, so that heat dissipation is better.
4. The bottom surface of the upper cover is provided with a limit bump which can play a role in limiting.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the test mechanism in the socket.
Fig. 3 is a schematic structural diagram of the limiting bump of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, could be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Specific example 1:
fig. 1, 2 and 3 show a flip test seat for testing a BGA272 automaton, which comprises an upper cover 1, a base 2 and an in-seat test mechanism, wherein one side of the upper cover 1 is rotatably connected with one side of the base 2, the in-seat test mechanism is arranged in a mounting groove on the top surface of the base 2, a press block 3 is arranged on the bottom surface of the upper cover 1, the upper cover 1 is connected with the base 2 through a detachable rotary connecting structure 4, limit bumps 11 are further arranged on two sides of the bottom surface of the upper cover 1, each limit bump 11 comprises a fixing portion 111 and an elastic portion 112, the in-seat test mechanism comprises a limit frame 5, an upper needle plate 6, a stamping spring needle 7 and a lower needle plate 8 which are sequentially arranged from top to bottom, the exposed needle on the upper portion of the stamping spring needle 7 is shorter than 0.4mm, the exposed needle on the lower portion of the stamping spring needle 7 is shorter than 0.3mm, and the movable amount of the stamping spring needle 7 on the upper needle plate 6 and the lower needle plate 8 cannot exceed 0.2mm.
The upper cover can be detached from the base through the connection of the detachable rotating connection structure, the base and the in-base testing mechanism are left, manual testing on an automatic machine table can be achieved, next, the exposed needle on the upper portion of the stamping spring needle is controlled within 0.4mm, the exposed needle on the lower portion of the stamping spring needle is controlled within 0,3mm, the moving amount of the stamping spring needle on the upper needle plate and the lower needle plate cannot exceed 0.2mm, the influence on the testing yield is small, the testing accuracy is improved, due to the fact that the limiting convex blocks are further arranged on the two sides of the bottom surface of the upper cover, even if the detachable rotating connection structure is damaged, a to-be-tested piece and the stamping spring needle cannot be damaged due to the fact that the punching spring needle is too violent, due to the fact that the upper cover is pressed downwards to a certain degree, the upper cover can be limited to continue to move downwards, the limiting convex blocks are divided into the fixed portion and the elastic portion, and a certain error space is reserved.
Specific example 2:
this embodiment is that further explanation has been carried out to detachable rotation connection structure 4 on concrete embodiment 1's basis, detachable rotation connection structure 4 includes down rotate support 41 and last rotation support 42, lower rotation support 41 sets up the both ends in base 2 top surface one side, go up to rotate support 42 and then set up the one side at upper cover 1, the inboard that rotates support 41 down meets with the outside that rotates support 42, the outside that goes up to rotate support 42 is equipped with the concertina type pivot, lower rotation support 41 just is equipped with pivot connect the hole 411 to the position department of concertina type pivot, go up to rotate support 42 and rotate support 41 and be connected through inserting the concertina type pivot of establishing in pivot connect the hole 411 department.
The telescopic rotating shaft comprises a spring and a connecting rotating shaft, pressure is applied to the telescopic rotating shaft in the rotating shaft connecting through hole outside the rotating shaft connecting through hole, the spring of the telescopic rotating shaft is compressed, and the upper cover can be taken down from the base.
Specific example 3:
in this embodiment, a connection structure between the upper cover 1 and the base 2 is further described on the basis of specific embodiment 2, and a latch mechanism 9 is further disposed between the upper cover 1 and the base 2, and the latch mechanism is located on the other side opposite to the detachable rotatable connection structure.
Is convenient for clamping when being pressed.
Specific example 4:
in this embodiment, the limiting frame 5 is further described on the basis of specific embodiment 1, and the chamfer of the limiting frame 5 adopts a large chamfer structure.
This is to make the robot pick-and-place more convenient.
Specific example 5:
in this embodiment, the limiting frame 5 is further described on the basis of specific embodiment 1, two sides of the top surface of the limiting frame 5 are respectively provided with a bolt groove 51, and a connecting bolt connected with the upper needle plate 6 is arranged in the nut groove 51.
The limiting frame is convenient to take down.
Specific example 6:
the present embodiment is further explained on the basis of the specific embodiment 1, and the bottom of the base 2 is also uniformly provided with supporting studs 10.
The bottom of the base is raised, so that heat dissipation is better.
Specific example 7:
this embodiment is further described with reference to embodiment 1, wherein the stamping spring pin 7 is of a 045 type.
Specific example 8:
this embodiment is further described with reference to embodiment 1, wherein the limit projection 11 is screwed with the bottom surface of the upper cover 1 through the fixing portion 111.
The protruding length of the limiting bump is convenient to adjust by rotating the limiting bump, and the protruding length of the limiting bump is adjusted because the connection structure between each part is loosened after long-time use, and the protruding length of the limiting bump needs to be adjusted slightly at this time so as to play the best limiting effect.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a flip test seat is used in test of BGA272 automata, includes upper cover (1), base (2) and seat in accredited testing organization, one side of upper cover (1) is rotated with one side of base (2) and is connected, accredited testing organization sets up in the mounting groove of base (2) top surface in the seat, the bottom surface of upper cover (1) is equipped with briquetting (3), its characterized in that: be connected through detachable rotation connection structure (4) between upper cover (1) and base (2), the both sides of upper cover (1) bottom surface still are equipped with spacing lug (11), spacing lug (11) include fixed part (111) and elasticity portion (112), and test mechanism includes spacing frame (5), last faller (6), punching press pogo pin (7) and lower faller (8) that from the top down set gradually in the seat, punching press pogo pin (7) upper portion exposure needle is shorter than 0.4mm, and punching press pogo pin (7) lower part exposure needle is shorter than 0.3mm, punching press pogo pin (7) can not exceed 0.2mm at the activity of last faller (6) and lower faller (8).
2. The flip test socket of claim 1 for testing a BGA272 automaton, wherein: detachable rotation connection structure (4) rotate support (41) and go up rotation support (42) including down, rotate support (41) down and set up the both ends in base (2) top surface one side, go up to rotate support (42) and then set up the one side in upper cover (1), the inboard that rotates support (41) down meets with the outside that rotates support (42) down, the outside that goes up to rotate support (42) is equipped with the concertina type pivot, rotate support (41) down and then be equipped with pivot connect the hole (411) to the position department of concertina type pivot, go up to rotate support (42) and rotate support (41) and be connected down through inserting the concertina type pivot of establishing in pivot connect the hole (411) department.
3. The flip test socket of claim 2 for testing of BGA272 automata, wherein: still be equipped with latch mechanism (9) between upper cover (1) and base (2), latch mechanism is located the opposite side relative with detachable rotation connection structure.
4. The flip test socket of claim 1 for testing a BGA272 automaton, wherein: the chamfering of the limiting frame (5) adopts a large chamfering structure.
5. The flip test socket of claim 1 for testing a BGA272 automaton, wherein: and two sides of the top surface of the limiting frame (5) are respectively provided with a bolt groove (51), and a connecting bolt connected with the upper needle plate (6) is arranged in the bolt groove (51).
6. The flip test socket of claim 1 for testing a BGA272 automaton, wherein: and the bottom of the base (2) is also uniformly provided with supporting short columns (10).
7. The flip test socket of claim 1 for testing a BGA272 automaton, wherein: the stamping spring needle (7) is of a 045 type.
8. The flip test socket of claim 1 for testing a BGA272 automaton, wherein: the limiting convex block (11) is in threaded connection with the bottom surface of the upper cover (1) through the fixing part (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222074592.4U CN217820717U (en) | 2022-08-08 | 2022-08-08 | Flip test seat for BGA272 automata test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222074592.4U CN217820717U (en) | 2022-08-08 | 2022-08-08 | Flip test seat for BGA272 automata test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217820717U true CN217820717U (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222074592.4U Active CN217820717U (en) | 2022-08-08 | 2022-08-08 | Flip test seat for BGA272 automata test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217820717U (en) |
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2022
- 2022-08-08 CN CN202222074592.4U patent/CN217820717U/en active Active
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