CN220543067U - Adjustable chip test flip cover suitable for chips with different thicknesses - Google Patents
Adjustable chip test flip cover suitable for chips with different thicknesses Download PDFInfo
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- CN220543067U CN220543067U CN202322071942.6U CN202322071942U CN220543067U CN 220543067 U CN220543067 U CN 220543067U CN 202322071942 U CN202322071942 U CN 202322071942U CN 220543067 U CN220543067 U CN 220543067U
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- 238000012360 testing method Methods 0.000 title claims abstract description 29
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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Abstract
The application relates to the technical field of chip testing, in particular to an adjustable chip testing flip cover suitable for chips with different thicknesses, which comprises a cover body, wherein an adjusting stud is in threaded fit with the middle part of the cover body, a pressing block is arranged at the bottom of the adjusting stud, an adjusting disk is coaxially arranged on the surface of the cover body and is coaxially rotated with the adjusting stud, scales are arranged in the circumferential direction of the adjusting disk, and a limit groove is formed in the circumferential direction of the adjusting disk; the adjusting stud is provided with a rotating part, the rotating part is provided with a limiting shaft, and the limiting shaft slides in the limiting groove when the rotating part rotates; and the positioning assembly is used for positioning the position of the adjusting disk. The chip pressing and fixing device can accurately adjust the pressing and fixing size of the chip, so that the chip pressing and fixing device can be more accurately and flexibly adapted to chips with different thicknesses, and the operation convenience is improved.
Description
Technical Field
The application relates to the technical field of chip testing, in particular to an adjustable chip test seat applicable to chips with different thicknesses.
Background
The chip test is used for the last processing procedure before chip packaging, and mainly tests the corresponding performance of various types of chips.
The current commonly used testing tool is a chip testing seat, also called a chip testing socket, and generally comprises a base, wherein a groove for placing a chip is arranged on the base, a probe and a PCB board are also arranged at the bottom of the base, and a testing signal of the chip is transmitted to the PCB board through the probe and finally transmitted to a terminal for display; the flip is hinged to one side of the base, a pressing block is arranged on the flip and used for fixing the chip in the groove in a pressing mode so that signals among the chip, the probe and the PCB are stably transmitted.
At present, a screw thread rotating adjusting column is designed on the flip cover, and the pressing block can be driven to ascend or descend by rotating the adjusting column so as to adapt to chip tests with different thicknesses, but most of the conventional method still uses experience to rotate a knob to drive the pressing block to descend to tightly press the chip, and the size of fine adjustment is very small, so that damage to the chip is possibly caused by excessive extrusion due to excessive rotation, or the fixing effect of the pressing block to the chip is poor due to insufficient rotation, so that the contact point and the probe are not stable enough to contact, and the test effect is affected.
Disclosure of Invention
In order to solve the technical problem, the application provides an adjustable chip test flip suitable for chips with different thicknesses, which can accurately adjust the pressing fixed size of the chip, thereby being capable of more accurately and flexibly adapting to the chips with different thicknesses and improving the operation convenience.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the adjustable chip testing flip cover suitable for chips with different thicknesses comprises a cover body, wherein an adjusting stud is in threaded fit with the middle part of the cover body, a pressing block is arranged at the bottom of the adjusting stud, an adjusting disc is coaxially arranged on the surface of the cover body and in rotation with the adjusting stud, scales are arranged in the circumferential direction of the adjusting disc, and a limiting groove is formed in the circumferential direction of the adjusting disc;
the adjusting stud is provided with a rotating part, the rotating part is provided with a limiting shaft, and the limiting shaft slides in the limiting groove when the rotating part rotates; the method comprises the steps of,
and the positioning assembly is used for positioning the position of the adjusting disc.
According to the technical scheme, the scales on the adjusting disc can be corresponding to the thickness of the chip, the rotating adjusting disc can control the position of the limiting groove, the sliding position of the limiting shaft can be controlled as the limiting shaft slides in the limiting groove, namely, the rotating angle of the rotating part is controlled, and finally, the accurate adjustment of the height of the pressing block is finished, for example, when the thickness of the chip is determined, the adjusting disc is rotated to enable the corresponding scales to be aligned to a certain datum point, the limiting shaft is driven by the rotating part to move to the end part of the limiting groove, namely, the rotating angle of the rotating part and the adjusting stud is limited, so that the compressing fixed position of the chip can be determined very accurately and conveniently.
As one of the alternative embodiments of the present application, the rotating member includes a rotating disc coaxially disposed at the top end of the adjusting stud and a knob disposed on the surface of the rotating disc.
As one of the alternative embodiments of the present application, the rotating disc is bolted to the top end of the adjustment stud.
As one optional implementation scheme of this application, the guide way has been seted up to lid surface and regulation double-screw bolt coaxial, the coaxial protrusion in bottom surface of adjustment disk is equipped with the guide ring, the guide ring rotates the gomphosis in the guide way.
As one of the optional embodiments of the application, the cover body surface and the adjusting stud are also coaxially provided with a protective groove, the limiting shaft slides in the protective groove simultaneously when sliding in the limiting groove, the limiting shaft slides to the two ends of the protective groove to respectively form the limit positions of the adjusting stud, and the adjusting stud reaches the two limit positions to respectively attach to the groove and separate from the cover body exactly.
As one of the optional embodiments of the present application, the positioning assembly includes:
the positioning groove is formed in the cover body, a positioning block is arranged in the positioning groove in a lifting manner, a positioning shaft is arranged on the surface of the positioning block, and a reset spring is arranged on the bottom surface of the positioning groove and used for jacking the positioning block for resetting;
and positioning holes are formed in the adjusting disc at intervals along the circumferential direction of the adjusting disc and are matched with the positioning shaft in a penetrating manner.
The technical scheme is that the fixture body structure of the positioning assembly is disclosed, when the position of the adjusting disk is required to be controlled, the positioning block is pressed downwards to rotate the adjusting disk to a certain scale to determine the position, and then the positioning block is loosened, so that the positioning shaft is penetrated into a certain positioning hole to position the adjusting disk.
As one optional implementation scheme of this application, the surface of lid still is equipped with the guide block, the guiding hole has been seted up on the guide block, the locating piece surface is vertical to be equipped with the guide button and slides wears to establish in the guiding hole.
As one of the alternative embodiments of the present application, the guide block is bolted to the cover.
As one of the optional embodiments of the application, the briquetting wears to be equipped with many dead levers, the one end bolt fastening of dead lever is in the lid bottom surface, the other end of dead lever is equipped with spacing end, the cover is equipped with buffer spring between the bottom surface of spacing end and briquetting.
By means of the technical scheme, the adjusting stud can be more stable when the adjusting rotating piece drives the adjusting stud to move downwards.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through setting up the regulating plate and having seted up the spacing groove on the regulating plate, still be equipped with the scale that corresponds with chip thickness on the regulating plate, be equipped with rotating member and spacing axle on adjusting the double-screw bolt to rotating the regulating plate can control the position of spacing groove, because spacing axle is in spacing groove sliding then can control the slip position of spacing axle, control the rotation angle of rotating the piece promptly, accomplish the accurate adjustment to briquetting height finally.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an overall block diagram of a chip test flip cover;
FIG. 2 is an exploded view mainly used to show the structure of the various components of the chip test flip;
fig. 3 is a cross-sectional view mainly for showing the structure of each part of the flip chip test.
Reference numerals: 1. a cover body; 10. a hinge shaft; 2. adjusting the stud; 3. briquetting; 4. an adjusting plate; 41. a scale; 42. a limit groove; 5. a rotating member; 51. a rotating disc; 52. a knob; 6. a limiting shaft; 7. a positioning assembly; 71. a positioning groove; 72. a positioning block; 73. positioning a shaft; 74. a return spring; 75. positioning holes; 81. a guide groove; 82. a guide ring; 9. a protective groove; 11. a guide block; 111. a guide hole; 12. a guide button; 13. a fixed rod; 131. a limiting end head; 14. and a buffer spring.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-3.
Referring to fig. 1 and 2, an adjustable chip test flip cover suitable for chips with different thickness is disclosed in the embodiments of the present application, and includes a cover body 1, wherein a hinge shaft 10 is arranged at one side of the cover body 1 for being assembled on a base in use; the middle part screw thread fit of lid 1 has regulation double-screw bolt 2, and the bottom of regulation double-screw bolt 2 is equipped with briquetting 3, and the top of regulation double-screw bolt 2 is equipped with rotating member 5, and rotating member 5 includes the rotating disc 51 that sets up on the top of regulation double-screw bolt 2 coaxially and sets up the knob 52 on rotating disc 51 surface in this embodiment, evenly spaced apart along self circumferencial direction at the top surface of regulation double-screw bolt 2 has a plurality of screw holes, and rotating disc 51 bolted connection is on regulation double-screw bolt 2. The knob 52 is rotated to drive the rotating disc 51 and the adjusting stud 2 to rotate together, so that the height of the pressing block 3 can be adjusted.
Referring to fig. 2 and 3, a plurality of fixing rods 13 vertically penetrate through the pressing block 3, the top end of each fixing rod 13 is fixed on the bottom surface of the cover body 1 through bolts, a limiting end head 131 is arranged at the bottom end of each fixing rod 13, a buffer spring 14 is sleeved on the outer wall of each fixing rod 13 between each limiting end head 131 and the bottom surface of the pressing block 3, and when the rotating disc 51 is rotated, the adjusting stud 2 can be driven to downwards press the pressing block 3, so that the height of the pressing block 3 is adjusted, and the pressing block is suitable for chips with different thicknesses.
Returning to fig. 1 and 2, the bottom surface of the rotating disc 51 is vertically provided with a limiting shaft 6, the surface of the cover body 1 and the adjusting stud 2 are coaxially rotated to be provided with an adjusting disc 4, the surface of the cover body 1 and the adjusting stud 2 are coaxially provided with a guide groove 81, the bottom surface of the adjusting disc 4 is coaxially protruded to be provided with a guide ring 82, the guide ring 82 is rotationally embedded in the guide groove 81, the surface of the adjusting disc 4 is provided with scales 41 along the circumferential direction of the adjusting disc 4, the circumferential direction of the adjusting disc 4 is provided with a limiting groove 42, when the rotating disc 51 rotates, the limiting shaft 6 slides in the limiting groove 42, and as the limiting shaft 6 slides in the limiting groove 42, the sliding position of the limiting shaft 6 can be controlled, namely, the rotating angle of the rotating piece 5 is controlled, and finally the accurate adjustment of the height of the pressing block 3 is completed.
Referring to fig. 2 and 3, the positioning device further comprises a positioning assembly 7, the positioning assembly 7 is used for positioning the position of the adjusting disc 4, the positioning assembly 7 comprises a positioning groove 71 formed in the cover body 1, a positioning block 72 is arranged in the positioning groove 71 in a lifting manner, a positioning shaft 73 is arranged on the surface of the positioning block 72, and a reset spring 74 is arranged on the bottom surface of the positioning groove 71 and used for jacking the positioning block 72 for resetting; the adjusting disk 4 is provided with positioning holes 75 which are arranged along the circumferential direction of the adjusting disk at intervals and are in penetrating fit with the positioning shaft 73, the surface of the cover body 1 is also provided with a guide block 11, the guide block 11 is provided with a guide hole 111, and the surface of the positioning block 72 is vertically provided with a guide button 12 which is in sliding penetrating arrangement in the guide hole 111. When the adjusting disk 4 needs to be rotated, the positioning shaft 73 can be separated from the positioning hole 75 only by pressing the guide button 12 downwards, and after the position of the adjusting disk 4 is adjusted, the guide button 12 is released, and the reset spring 74 drives the reset so that the positioning shaft 73 is inserted into the corresponding positioning hole 75 to complete positioning fit.
Referring to fig. 2 and 3, the surface of the cover body 1 and the adjusting stud 2 are further coaxially provided with a protective groove 9, the limiting shaft 6 slides in the protective groove 9 when sliding in the limiting groove 42, the limiting shaft 6 slides to two ends of the protective groove 9 to respectively form the limit positions of the adjusting stud 2, and the adjusting stud 2 reaches the two limit positions to respectively attach to the groove and separate from the cover body 1 exactly. The setting is to avoid damage to the bottom of the groove caused by excessive rotation of the adjusting stud 2.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (9)
1. The utility model provides a chip test flip with adjustable be suitable for different thickness chips, includes lid (1), lid (1) middle part screw-thread fit has regulation double-screw bolt (2), the bottom of regulation double-screw bolt (2) is equipped with briquetting (3), its characterized in that:
the surface of the cover body (1) and the adjusting stud (2) are coaxially and rotatably provided with an adjusting disc (4), scales (41) are arranged in the circumferential direction of the adjusting disc (4), and a limit groove (42) is formed in the circumferential direction of the adjusting disc (4);
a rotating part (5) is arranged on the adjusting stud (2), a limiting shaft (6) is arranged on the rotating part (5), and the limiting shaft (6) slides in the limiting groove (42) when the rotating part (5) rotates; the method comprises the steps of,
and the positioning assembly (7) is used for positioning the position of the adjusting disc (4).
2. The adjustable die test flip cover for chips of different thickness as defined in claim 1, wherein: the rotating piece (5) comprises a rotating disc (51) coaxially arranged at the top end of the adjusting stud (2) and a knob (52) arranged on the surface of the rotating disc (51).
3. The adjustable die test flip cover for chips of different thickness as defined in claim 2, wherein: the rotating disc (51) is connected to the top end of the adjusting stud (2) through a bolt.
4. The adjustable die test flip cover for chips of different thickness as defined in claim 1, wherein: the surface of the cover body (1) and the adjusting stud (2) are coaxially provided with guide grooves (81), the bottom surface of the adjusting disc (4) is coaxially provided with guide rings (82) in a protruding mode, and the guide rings (82) are rotationally embedded in the guide grooves (81).
5. The adjustable die test flip cover for chips of different thickness as defined in claim 1, wherein: the protection groove (9) is also coaxially formed in the surface of the cover body (1) and the adjusting stud (2), the limiting shaft (6) slides in the protection groove (9) when sliding in the limiting groove (42), the limiting shaft (6) slides to the two ends of the protection groove (9) to respectively form the limit positions of the adjusting stud (2), and the adjusting stud (2) reaches the two limit positions to be respectively attached to the groove and just separated from the cover body (1).
6. Adjustable die test flip cover for chips of different thickness according to claim 1, characterized in that the positioning assembly (7) comprises:
the positioning device comprises a positioning groove (71) formed in a cover body (1), wherein a positioning block (72) is arranged in the positioning groove (71) in a lifting manner, a positioning shaft (73) is arranged on the surface of the positioning block (72), and a reset spring (74) is arranged on the bottom surface of the positioning groove (71) and used for jacking the positioning block (72) for resetting;
positioning holes (75) are formed in the adjusting disc (4) at intervals along the circumferential direction of the adjusting disc and are matched with the positioning shaft (73) in a penetrating mode.
7. The adjustable die test flip cover for chips of different thicknesses as defined in claim 6, wherein: the surface of the cover body (1) is also provided with a guide block (11), the guide block (11) is provided with a guide hole (111), and the surface of the positioning block (72) is vertically provided with a guide button (12) which is arranged in the guide hole (111) in a sliding way.
8. The adjustable die test flip cover for chips of different thicknesses as defined in claim 7, wherein: the guide block (11) is connected to the cover body (1) through bolts.
9. The adjustable die test flip cover for chips of different thickness as defined in claim 1, wherein: the briquetting (3) wears to be equipped with many dead levers (13), the one end bolt fastening of dead lever (13) is in lid (1) bottom surface, the other end of dead lever (13) is equipped with spacing end (131), cover is equipped with buffer spring (14) between the bottom surface of spacing end (131) and briquetting (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322071942.6U CN220543067U (en) | 2023-08-03 | 2023-08-03 | Adjustable chip test flip cover suitable for chips with different thicknesses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322071942.6U CN220543067U (en) | 2023-08-03 | 2023-08-03 | Adjustable chip test flip cover suitable for chips with different thicknesses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220543067U true CN220543067U (en) | 2024-02-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322071942.6U Active CN220543067U (en) | 2023-08-03 | 2023-08-03 | Adjustable chip test flip cover suitable for chips with different thicknesses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220543067U (en) |
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2023
- 2023-08-03 CN CN202322071942.6U patent/CN220543067U/en active Active
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