CN216595392U - Lifting structure and high-speed transmission line positioning jig - Google Patents
Lifting structure and high-speed transmission line positioning jig Download PDFInfo
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- CN216595392U CN216595392U CN202122157961.1U CN202122157961U CN216595392U CN 216595392 U CN216595392 U CN 216595392U CN 202122157961 U CN202122157961 U CN 202122157961U CN 216595392 U CN216595392 U CN 216595392U
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- lifting structure
- adjusting
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Abstract
The utility model discloses a lifting structure and a high-speed transmission line positioning jig, wherein the high-speed transmission line positioning jig comprises a bottom plate and a lifting structure movably arranged on the bottom plate, the lifting structure comprises a mobile platform and a lifting platform, a lifting bolt is arranged at the bottom of the lifting platform, a lifting jack matched with the lifting bolt is arranged at the top of the mobile platform, a test board is fixed at the top of the lifting platform, and a detection pad used for being connected with a local conduction region of a BGA pad on a high-speed transmission line is arranged on the test board; set up elevation structure and fix surveying testing panel, when needs carry out the translation to surveying testing panel, make through elevation structure and survey testing panel decline take the altitude for BGA pad and detect and keep certain clearance between the pad, at the removal in-process who surveys testing panel, avoided the risk that detects pad and BGA pad and scratch.
Description
Technical Field
The utility model relates to the technical field of positioning jigs, in particular to a lifting structure and a high-speed transmission line positioning jig.
Background
With the progress of technology, the circuit integration degree is continuously improved, the number of I/O pins is sharply increased, the power consumption is increased, and the requirements on the integrated circuit package are more strict. To meet the growing demand, BGA packages are being produced with I/O terminals of the BGA package distributed in an array of circular or cylindrical solder joints beneath the package.
Part FPC high-speed transmission line is the BGA packaging technology who adopts just, the BGA pad of FPC high-speed transmission line includes a plurality of areas that can switch on, the pad on the test board need switch on with the welding of individual area that switches on, generally among the prior art carries out the mode adjustment of translation with the test board and surveys the pad position on the test board to different areas that switch on detect on the BGA pad, and in the translation in-process, it takes place the scratch with the BGA pad easily to survey the pad on the test board, there is the risk of testing pad on the board and BGA pad scratch damage.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: a lifting structure and a high-speed transmission line positioning jig capable of avoiding the scratch of a bonding pad are provided.
In order to solve the technical problems, the first technical scheme adopted by the utility model is as follows: the utility model provides a lifting structure, includes moving platform and lift platform, the lift platform bottom is equipped with the lift bolt, the moving platform top be equipped with the lift jack of lift bolt looks adaptation, the lift platform top is fixed with surveys the test panel, be equipped with on the test panel be used for with the high-speed transmission line on the local detection pad that switches on the region connection of BGA pad.
Further, the lifting platform comprises a fixing piece for fixing the position of the lifting platform relative to the moving platform.
Furthermore, the fixing piece is a fixing bolt arranged on the lifting platform, and a connecting hole in threaded fit connection with the fixing bolt is formed in the top of the moving platform.
Further, the mounting for articulate in the pinch bar at moving platform top, the pinch bar is including consecutive sled portion, first articulated portion and the first locking portion of moving, the portion of prizing with lift platform bottom is contradicted, moving platform is last be equipped with first articulated portion articulated second articulated portion and with the second locking portion that first locking portion is connected.
Further, the first locking portion is provided with a handle portion connected with the first hinge portion.
Furthermore, the second hinge part is a rotating shaft rotatably connected to the moving platform, the first hinge part is hinged to the rotating shaft, a third locking part used for being connected with the first locking part is further arranged on the moving platform, and when the first locking part is connected with the third locking part, the prying part is separated from the interference with the lifting platform.
Furthermore, the bottom of the lifting platform is provided with a butt joint groove which is used for abutting against the prying part.
Further, the lifting bolt is prism-shaped.
In order to solve the technical problems, the utility model adopts the following technical scheme: a high-speed transmission line positioning jig comprises a bottom plate and the lifting structure, wherein two rectangular frame bodies are arranged on the bottom plate, and the lifting structure is placed in each rectangular frame body; the side wall of the rectangular frame body is provided with a first adjusting piece and a second adjusting piece which are respectively connected with the lifting structure, the first adjusting piece is used for adjusting the displacement of the lifting structure along the X direction, and the second adjusting piece is used for adjusting the displacement of the lifting structure along the Y direction; the side wall of the rectangular frame body is also provided with a first adjusting groove extending along the Y direction, and the first adjusting piece is slidably arranged in the first adjusting groove; a second adjusting groove extending along the X direction is further formed in the side wall of the rectangular frame body, and the second adjusting piece is slidably mounted in the second adjusting groove; and the bottom plate is also provided with a positioning column for positioning the high-speed transmission line.
The utility model has the beneficial effects that: the lifting structure and the high-speed transmission line positioning jig provided by the utility model can effectively avoid the phenomenon that the bonding pad is scratched in the translation process of the test board, the lifting structure is arranged to fix the test board, when the test board needs to be translated, the test board is lowered by a certain height through the lifting structure, so that a certain gap is kept between the BGA bonding pad and the detection bonding pad, and the risk that the detection bonding pad and the BGA bonding pad are scratched is avoided in the moving process of the test board.
Drawings
Fig. 1 is a schematic structural diagram of a lifting structure according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a lifting structure according to a second embodiment of the present invention;
fig. 3 is a schematic cross-sectional structure view of a lifting structure according to a second embodiment of the present invention;
fig. 4 is a schematic structural diagram of a high-speed transmission line positioning fixture according to a third embodiment of the utility model.
Description of reference numerals:
1. a mobile platform; 11. lifting jacks; 12. connecting holes; 13. a rotating shaft; 131. a plug shaft; 14. a second locking portion; 15. a third locking portion; 16. a threaded hole; 2. a lifting platform; 21. a lifting bolt; 22. a limiting hole; 23. a butt joint groove; 3. a test board; 31. detecting the bonding pad; 4. fixing the bolt; 41. a limiting ring; 5. a pry bar; 51. a prying portion; 52. a first hinge portion; 53. a handle portion; 54. a first locking portion; 6. a base plate; 61. a rectangular frame body; 62. a positioning column; 63. a first regulating groove; 64. a second regulating groove; 7. a first adjustment member; 8. a second adjustment member.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 4, a lifting structure includes a moving platform 1 and a lifting platform 2, a lifting pin 21 is disposed at the bottom of the lifting platform 2, a lifting jack 11 adapted to the lifting pin 21 is disposed at the top of the moving platform 1, a testing board 3 is fixed at the top of the lifting platform 2, and a testing pad 31 for connecting with a local conducting area of a BGA pad on a high-speed transmission line is disposed on the testing board 3.
From the above description, the beneficial effects of the present invention are: set up elevation structure and fix surveying test panel 3, when needs carry out the translation to surveying test panel 3, make through elevation structure and survey test panel 3 and descend the take the altitude for BGA pad and detect and keep certain clearance between the pad 31, survey the removal in-process of testing test panel 3, avoided the risk that detects pad 31 and BGA pad and scratch.
Further, the lifting platform further comprises a fixing piece for fixing the position of the lifting platform 2 relative to the moving platform 1.
As can be seen from the above description, the lifting platform 2 is fixed at a certain height position by the fixing member, so as to ensure that the detection pads 31 on the test board 3 are stably connected with the BGA pads on the high-speed transmission lines.
Further, the fixing piece is a fixing bolt 4 arranged on the lifting platform 2, and a connecting hole 12 in threaded fit connection with the fixing bolt 4 is formed in the top of the moving platform 1.
As can be seen from the above description, the fixing bolt 4 facilitates adjustment of the lifting height of the lifting platform 2.
Further, the fixing member is a pry bar 5 hinged to the top of the mobile platform 1, the pry bar 5 includes a prying portion 51, a first hinged portion 52 and a first locking portion 54 which are connected in sequence, the prying portion 51 is abutted against the bottom of the lifting platform 2, and the mobile platform 1 is provided with a second hinged portion hinged to the first hinged portion 52 and a second locking portion 14 connected to the first locking portion 54.
As can be seen from the above description, the pry bar 5 facilitates prying up the lifting platform 2 and fixing the lifting platform 2 at a certain height position.
Further, the first locking portion 54 is provided with a handle portion 53 connected to the first hinge portion 52.
As can be seen from the above description, the handle portion 53 facilitates the operator to pry the pry bar 5, and improves the convenience of operation.
Further, the second hinge portion is a rotating shaft 13 rotatably connected to the moving platform 1, the first hinge portion 52 is hinged to the rotating shaft 13, a third locking portion 15 used for being connected with the first locking portion 54 is further arranged on the moving platform 1, and when the first locking portion 54 is connected with the third locking portion 15, the prying portion 51 is separated from the abutting contact with the lifting platform 2.
As can be seen from the above description, when the mobile platform 1 needs to be moved, the first locking portion 54 is connected to the third locking portion 15, and the handle portion 53 is held to move the mobile platform 1, so that the convenience of operation is further improved.
Further, an abutting groove 23 for abutting against the prying portion 51 is formed at the bottom of the lifting platform 2.
As can be seen from the above description, the abutting groove 23 facilitates the connection with the prying portion 51.
Further, the lifting bolt 21 is prism-shaped.
As can be seen from the above description, the shape of the lifting latch 21 can be set according to the actual application requirements.
In order to solve the technical problems, the utility model adopts the following technical scheme: a high-speed transmission line positioning jig comprises a bottom plate 6 and the lifting structure, wherein two rectangular frame bodies 61 are arranged on the bottom plate 6, and the lifting structure is placed in each rectangular frame body 61; a first adjusting part 7 and a second adjusting part 8 which are respectively connected with the lifting structure are arranged on the side wall of the rectangular frame body 61, the first adjusting part 7 is used for adjusting the displacement of the lifting structure along the X direction, and the second adjusting part 8 is used for adjusting the displacement of the lifting structure along the Y direction; a first adjusting groove 63 extending along the Y direction is further formed in the side wall of the rectangular frame body 61, and the first adjusting piece 7 is slidably mounted in the first adjusting groove 63; a second adjusting groove 64 extending along the X direction is further formed in the side wall of the rectangular frame body 61, and the second adjusting piece 8 is slidably mounted in the second adjusting groove 64; and a positioning column 62 for positioning the high-speed transmission line is also arranged on the bottom plate 6.
It can be known from the above description that the position of elevation structure in rectangular frame body 61 is adjusted through first regulating part 7 and second regulating part 8 for the pad on testing board 3 and the different regions of the BGA pad on the high-speed transmission line realize nimble location, high accurate location/butt joint, do benefit to the efficiency of software testing and the test accuracy that improve the high-speed transmission line.
Example one
Referring to fig. 1, a first embodiment of the present invention is: a lifting structure is used for loading a test board 3 to detect a local conduction region of a BGA pad on a high-speed transmission line and comprises a moving platform 1 and a lifting platform 2, wherein a lifting bolt 21 is arranged at the bottom of the lifting platform 2, a lifting jack 11 matched with the lifting bolt 21 is arranged at the top of the moving platform 1, the test board 3 is fixed at the top of the lifting platform 2, and a detection pad 31 used for being connected with the local conduction region of the BGA pad on the high-speed transmission line is arranged on the test board 3; specifically, the mobile platform 1 can be placed on a jig platform fixed with a high-speed transmission line, and the mobile platform 1 is translated to realize detection switching of a local conduction region on the BGA pad.
Preferably, the lifting structure further comprises a fixing member, wherein the fixing member is used for fixing the position of the lifting platform 2 relative to the moving platform 1, and ensuring that the detection pad 31 on the test board 3 is stably connected with the BGA pad on the high-speed transmission line.
In this embodiment, the mounting is for locating fixing bolt 4 on lift platform 2, 1 top of moving platform be equipped with connecting hole 12 that 4 screw-thread fit of fixing bolt connects, it is specific, lift platform 2 is equipped with spacing hole 22, fixing bolt 4 rotate connect in spacing hole 22, fixing bolt 4 expose in the one end of lift platform 2 bottom is spacing through spacing ring 41, fixing bolt 4 runs through the one end in spacing hole 22 has the external screw thread, be equipped with in the connecting hole 12 with external screw-thread fit's internal thread.
Optionally, the lifting plug 21 is prism-shaped, and the shape of the lifting plug 21 can be specifically set according to actual application requirements.
Example two
Referring to fig. 2 and fig. 3, the second embodiment of the present invention is a further improvement of the fixing member on the basis of the first embodiment, and is different from the first embodiment in that: the fixed part is a prying bar 5 hinged to the top of the mobile platform 1, the prying bar 5 comprises a prying part 51, a first hinged part 52 and a first locking part 54 which are sequentially connected, the prying part 51 is abutted against the bottom of the lifting platform 2, and the mobile platform 1 is provided with a second hinged part hinged to the first hinged part 52 and a second locking part 14 connected with the first locking part 54; specifically, the first hinge portion 52 is hinged to the second hinge portion, the prying portion 51 is disposed at the bottom of the lifting platform 2 by using a lever principle, the prying portion 51 prys up the lifting platform 2 by pressing the first locking portion 54, and the first locking portion 54 is locked to the second locking portion 14, so that the lifting platform 2 is fixed at a certain height position.
Specifically, the bottom of the lifting platform 2 is provided with an abutting groove 23 for abutting against the prying portion 51, so that the lifting platform is conveniently connected with the prying portion 51.
Preferably, the first locking portion 54 is provided with a handle portion 53 connected with the first hinge portion, and the handle portion 53 facilitates an operator to pry the pry bar 5, so that convenience in operation is improved;
in this embodiment, the second hinge portion is a rotating shaft 13 rotatably connected to the moving platform 1, the first hinge portion 52 is hinged to the rotating shaft 13, the moving platform 1 is further provided with a third locking portion 15 for connecting with the first locking portion 54, when the first locking portion 54 is connected with the third locking portion 15, the prying portion 51 is separated from the interference with the lifting platform 2, and when the moving platform 1 needs to be moved, the first locking portion 54 is connected with the third locking portion 15, and the handle portion 53 is held to move the moving platform 1, so that convenience in operation is further improved; specifically, the rotating shaft 13 is rotatably provided with an insertion shaft 131, and the rotating shaft 13 is connected to the first hinge portion 52 through the insertion shaft 131.
EXAMPLE III
Referring to fig. 4, a third embodiment of the present invention is: a high-speed transmission line positioning jig comprises a bottom plate 6 and the lifting structure, wherein the lifting structure is the lifting structure in the first embodiment, two rectangular frame bodies 61 are arranged on the bottom plate 6, and the lifting structure is placed in each rectangular frame body 61; a first adjusting part 7 and a second adjusting part 8 which are respectively connected with the lifting structure are arranged on the side wall of the rectangular frame body 61, the first adjusting part 7 is used for adjusting the displacement of the lifting structure along the X direction, and the second adjusting part 8 is used for adjusting the displacement of the lifting structure along the Y direction; a first adjusting groove 63 extending along the Y direction is further formed in the side wall of the rectangular frame body 61, and the first adjusting piece 7 is slidably mounted in the first adjusting groove 63; a second adjusting groove 64 extending along the X direction is further formed in the side wall of the rectangular frame body 61, and the second adjusting piece 8 is slidably mounted in the second adjusting groove 64; still be equipped with the reference column 62 that is used for fixing a position high-speed transmission line on the bottom plate 6, adjust the position of elevation structure in rectangular frame body 61 through first regulating part 7 and second regulating part 8 for survey the different regions of the BGA pad on the board 3 and the high-speed transmission line and realize nimble location, high accurate location/butt joint, do benefit to the efficiency of software testing and the test accuracy who improves high-speed transmission line.
Specifically, when the first adjusting part 7 drives the lifting structure to displace along the X direction, the second adjusting part 8 will move along with the lifting structure, so that the second adjusting part 8 slides in the second adjusting groove 64, wherein the displacement of the lifting structure along the X direction is equal to the sliding displacement of the second adjusting part 8 in the second adjusting groove 64; similarly, when the second adjusting member 8 drives the lifting structure to move along the X direction, the first adjusting member 7 will move along with the lifting structure, so that the first adjusting member 7 slides in the first adjusting groove 63, wherein the displacement of the lifting structure along the direction is equal to the sliding displacement of the first adjusting member 7 in the first adjusting groove 63; therefore, the specific position of the lifting structure in the rectangular frame body 61 can be obtained through the position of the first adjusting member 7 in the first adjusting groove 63 and the position of the second adjusting member 8 in the second adjusting groove 64, so that the position of the test pad on the test board 3 can be accurately controlled.
Preferably, the first adjusting part 7 and the second adjusting part 8 are both bolts, the moving platform 1 of the lifting structure is installed in the rectangular frame body 61, the side walls of the moving platform 1 corresponding to the first adjusting part 7 and the second adjusting part 8 are respectively provided with a threaded hole 16, and the first adjusting part 7 and the second adjusting part 8 are in threaded fit connection with the threaded hole 16.
In conclusion, the lifting structure and the high-speed transmission line positioning jig provided by the utility model can effectively avoid the phenomenon that the bonding pad is scratched in the translation process of the test board, the lifting structure is arranged to fix the test board, when the test board needs to be translated, the test board is lowered by a certain height through the lifting structure, so that a certain gap is kept between the BGA bonding pad and the detection bonding pad, and the risk that the detection bonding pad and the BGA bonding pad are scratched in the moving process of the test board is avoided; the lifting platform is fixed at a certain height position through a fixing piece, so that a detection bonding pad on the test board is stably connected with a BGA bonding pad on the high-speed transmission line; the fixing piece can be a fixing bolt or a pry bar, and the structure is rich in style.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (9)
1. The utility model provides a lifting structure, its characterized in that, includes moving platform and lift platform, the lift platform bottom is equipped with the lift bolt, the moving platform top be equipped with the lift jack of lift bolt looks adaptation, the lift platform top is fixed with surveys the test panel, be equipped with on the test panel be used for with the high-speed transmission line on the local detection pad that switches on the region connection of BGA pad.
2. The lift structure of claim 1, further comprising a fixture for fixing the position of the lift platform relative to the mobile platform.
3. The lifting structure as claimed in claim 2, wherein the fixing member is a fixing bolt provided on the lifting platform, and the top of the movable platform is provided with a connecting hole in threaded fit connection with the fixing bolt.
4. The lifting structure according to claim 2, wherein the fixed member is a pry bar hinged to the top of the movable platform, the pry bar comprises a prying portion, a first hinge portion and a first locking portion which are sequentially connected, the prying portion abuts against the bottom of the lifting platform, and the movable platform is provided with a second hinge portion hinged to the first hinge portion and a second locking portion connected to the first locking portion.
5. The elevating structure as claimed in claim 4, wherein the first locking portion is provided with a handle portion connected to the first hinge portion.
6. The lifting structure according to claim 5, wherein the second hinge portion is a rotating shaft rotatably connected to the movable platform, the first hinge portion is hinged to the rotating shaft, a third locking portion for connecting with the first locking portion is further provided on the movable platform, and when the first locking portion is connected with the third locking portion, the prying portion is separated from the interference with the lifting platform.
7. The lifting structure according to any one of claims 4 to 6, wherein the bottom of the lifting platform is provided with an abutting groove for abutting against the prying part.
8. The hoisting structure according to claim 1, characterized in that the hoisting pin is prism-shaped.
9. A high-speed transmission line positioning jig comprises a bottom plate and is characterized by further comprising the lifting structure of any one of claims 1 to 8, wherein two rectangular frame bodies are arranged on the bottom plate, and the lifting structure is placed in the rectangular frame bodies; the side wall of the rectangular frame body is provided with a first adjusting piece and a second adjusting piece which are respectively connected with the lifting structure, the first adjusting piece is used for adjusting the displacement of the lifting structure along the X direction, and the second adjusting piece is used for adjusting the displacement of the lifting structure along the Y direction; the side wall of the rectangular frame body is also provided with a first adjusting groove extending along the Y direction, and the first adjusting piece is slidably arranged in the first adjusting groove; a second adjusting groove extending along the X direction is further formed in the side wall of the rectangular frame body, and the second adjusting piece is slidably mounted in the second adjusting groove; and the bottom plate is also provided with a positioning column for positioning the high-speed transmission line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122157961.1U CN216595392U (en) | 2021-09-07 | 2021-09-07 | Lifting structure and high-speed transmission line positioning jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122157961.1U CN216595392U (en) | 2021-09-07 | 2021-09-07 | Lifting structure and high-speed transmission line positioning jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216595392U true CN216595392U (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122157961.1U Active CN216595392U (en) | 2021-09-07 | 2021-09-07 | Lifting structure and high-speed transmission line positioning jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216595392U (en) |
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2021
- 2021-09-07 CN CN202122157961.1U patent/CN216595392U/en active Active
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