An automated carrier board for integrated circuit chip testing and its usage method
Through the combination of limiting mechanism and installation mechanism, the accuracy problem caused by offset in the automated carrier board test is solved, and the precise positioning of the carrier board and the chip is achieved, and the testing accuracy is improved.
Patent Information
- Application Number
- CN202411571236.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2044-11-06
AI Technical Summary
When existing chips are placed in the automated carrier board for testing, they are prone to be unable to be fully aligned due to the offset of the connecting part and the carrier board's notch antenna, which affects the test accuracy.
The limiting mechanism, installation mechanism and adjustment mechanism are adopted to accurately position and fix the carrier plate and chip through components such as electric push rods, hydraulic rods, magnets and elastic heads.
The all-round limit of the carrier board and the multi-edge positioning of the chip are realized, ensuring that the chip can be installed accurately and improving the testing accuracy.
Smart Images

Figure CN119165211B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of automated carrier boards, and particularly to an automated carrier board for integrated circuit chip testing and its usage method. Background Art
[0002] An automated carrier board is a carrier board that converts an embedded computer module into a fully functional computer system, providing power supply, I / O connections, mechanical support, and additional components. In the semiconductor and panel manufacturing industries, the carrier board is an important part of the automated material handling system, used for storing, retrieving, and transporting wafer cassettes or panel carrier boards.
[0003] During the process of placing an existing chip inside an automated carrier board for testing, problems such as the inability to fully align due to the offset between the chip connection part and the carrier board slot antenna, which affect the test accuracy. Summary of the Invention
[0004] The present invention aims to provide an automated carrier board for integrated circuit chip testing and its usage method to solve the problems raised in the above background art.
[0005] To achieve the above object, the present invention provides the following technical solution: An automated carrier board for integrated circuit chip testing, including a limiting mechanism for limiting and fixing the automated carrier board;
[0006] An installation mechanism for installing the chip and the automated carrier board;
[0007] Symmetric plates and fixed sliding rails are respectively fixedly installed at the bottom of the limiting mechanism, support frames are fixedly installed at the bottoms of the symmetric plates and the fixed sliding rails, the installation mechanism is arranged above the limiting mechanism, and an adjusting mechanism is arranged at the bottom of the limiting mechanism;
[0008] Among them, the limiting mechanism includes a placement table board, the bottom of the placement table board is fixedly connected to the symmetric plates and the fixed sliding rails respectively, a carrier board is arranged at the center position of the top of the placement table board, a sliding groove is opened inside the placement table board, a sliding bar is slidably fitted inside the sliding groove, an electric push rod is fixedly installed at the top of the sliding bar, and the top end of the electric push rod is fixedly connected to the top of the sliding groove;
[0009] One end of the sliding bar away from the sliding groove is fixedly connected to a top pressing plate, the bottom of the top pressing plate is in pressing fit with the top of the carrier board, and a connecting rod is fixedly connected to the inner end of the top pressing plate.
[0010] Preferably, one end of the sliding bar close to the sliding groove is fixedly connected with a bottom inclined bar, the bottom inclined bar is slidably fitted inside the sliding groove, the bottom of the bottom inclined bar is extrusion-fitted with an inclined block, both ends of the inclined block are symmetrically connected with side plates, and a reset spring is fixedly connected to the inner side of the side plates. The end of the reset spring away from the side plates is fixedly connected to the outside of the placement table board.
[0011] Preferably, one end of the inclined block away from the bottom inclined bar is fixedly connected with an insertion rod, the insertion rod penetrates through the outside of the placement table board and extends to its inside, and an elastic pressing head is fixedly connected to the end of the insertion rod away from the inclined block. The end of the elastic pressing head away from the insertion rod is extrusion-fitted with the carrier plate.
[0012] Preferably, the installation mechanism includes an external connecting frame, the external connecting frame is fixedly connected to the outside of the support frame, one end of the external connecting frame away from the support frame is fixedly connected with an extension rod, one end of the extension rod away from the external connecting frame is fixedly connected with a hydraulic rod, and the bottom of the hydraulic rod is fixedly connected with a chip frame, where the chip frame is for placing chips.
[0013] Preferably, the installation component includes a first moving frame, the first moving frame is slidably fitted inside the fixed slide rail, a flat plate is fixedly connected to the top of the first moving frame, and a U-shaped plate is fixedly connected to the end of the flat plate away from the first moving frame.
[0014] Preferably, a top block is slidably fitted on the top of the flat plate, a rod sleeve is fixedly connected to the top of the top block, an inner connecting rod is fixedly connected to the inner side of the rod sleeve, the inner connecting rod penetrates through the outside of the U-shaped plate and extends to its inside, a first attaching plate is fixedly connected to the end of the inner connecting rod away from the rod sleeve, a vertical plate is fixedly connected to the bottom of the first attaching plate, and a horizontal plate is fixedly connected to the inner side of the vertical plate.
[0015] Preferably, a bent inclined plate is fixedly connected to the outside of the first moving frame, a triangular block is extrusion-fitted at the end of the bent inclined plate away from the first moving frame, a second moving frame is fixedly connected to the end of the triangular block away from the bent inclined plate, a square plate is fixedly connected to the top of the second moving frame, a second attaching plate is fixedly connected to the top of the square plate, a attaching rail is slidably fitted at the bottom of the second moving frame, the attaching rail is fixedly connected to the outside of the fixed slide rail, a second magnet is fixedly connected to the inside of the attaching rail, and a first magnet is arranged at the end of the second magnet away from the attaching rail. The first magnet is fixedly connected to the outside of the second moving frame.
[0016] Preferably, the adjusting mechanism includes a curved surface rod fixedly connected to the bottom of the first moving frame. One end of the curved surface rod away from the first moving frame is fixedly connected to a compensation rod, and the end of the compensation rod away from the curved surface rod is press-fitted with a rocker. A first rotating shaft is rotatably connected inside the rocker, and two ends of the first rotating shaft are symmetrically connected with first supports, and the first supports are fixedly connected to the bottom of the fixed slide rail.
[0017] Preferably, an elastic strip is fixedly connected to the top of the rocker, and the elastic strip is fixedly connected to the bottom of the fixed slide rail. A second support is arranged beside the elastic strip, and the second support is fixedly connected to the rocker. A second rotating shaft is fixedly connected inside the second support, and a sleeve rod is rotatably connected to the outside of the second rotating shaft. One end of the sleeve rod away from the second rotating shaft is fixedly connected to an external connection plate, and the external connection plate is slidably fitted inside the fixed slide rail.
[0018] A method for using an automatic carrier board for integrated circuit chip testing includes the following steps:
[0019] Step 1: Carrier board limiting. The bottom inclined rod moves downward to squeeze the inclined surface block, and the insertion rod connected to the other end of the inclined surface block will drive the elastic pressing head to move towards the center. At this time, the other end of the elastic pressing head will perform a limiting extrusion treatment on the periphery of the carrier board. Therefore, the downward extrusion of the top pressing plate and the end surface extrusion of the elastic pressing head will perform an all-round limiting on the automatic carrier board.
[0020] Step 2: Preliminary positioning. The first attaching plate fixedly connected to the other end of the inner connecting rod will move to the edge of the slot for installing the chip, and at the same time, the cross plate connected to the first attaching plate through the vertical plate will stick to the edge of the slot, thereby playing a role in positioning one edge of the place where the chip needs to be installed.
[0021] Step 3: Complete positioning. The impacted triangular block will drive the second moving frame and move inward along the attaching rail. Subsequently, the square plate connected to the other side of the second moving frame will drive the second attaching plate to move to the edge of the slot for installing the chip, thereby playing a role in positioning the second edge of the place where the chip needs to be installed and preparing for the subsequent installation of the chip.
[0022] Compared with the prior art, the beneficial effects of the present invention are:
[0023] 1. The insertion rod connected to the other end of the inclined surface block will drive the elastic pressing head to move towards the center. At this time, the other end of the elastic pressing head will perform a limiting extrusion treatment on the periphery of the carrier board. Therefore, the downward extrusion of the top pressing plate and the end surface extrusion of the elastic pressing head play a role in all-round limiting and fixing of the automatic carrier board.
[0024] 2. The rod sleeve fixedly connected to the top of the top block will drive the inner connecting rod to move towards the center. The first attaching plate fixedly connected to the other end of the inner connecting rod will move to the edge of the notch where the chip needs to be installed. At the same time, the cross plate connected to the first attaching plate through the vertical plate will adhere to the edge of the notch, thereby positioning one edge of the place where the chip needs to be installed and preparing for the subsequent installation of the chip.
[0025] 3. The square plate connected to the other side of the second moving frame will drive the second attaching plate to move to the edge of the notch where the chip is installed, thereby positioning the second edge of the place where the chip needs to be installed and preparing for the subsequent installation of the chip.
[0026] 4. The top of the external plate is connected to another set of installation components, and the number of installation components is two. Therefore, the operation of the internal components of the two installation components will position the third edge of the place where the chip needs to be installed and prepare for the subsequent installation of the chip. Brief Description of the Drawings
[0027] Figure 1 It is a schematic diagram of the external structure of an automated carrier board for integrated circuit chip testing according to the present invention.
[0028] Figure 2 It is a schematic diagram of the sectional structure of the whole of the present invention.
[0029] Figure 3 It is a schematic diagram of the structure of the limiting mechanism of the present invention.
[0030] Figure 4 It is a schematic diagram of the overall sectional structure of the limiting mechanism of the present invention.
[0031] Figure 5 It is a schematic diagram of the side view structure of the limiting mechanism of the present invention.
[0032] Figure 6 It is a schematic diagram of the front view structure of the installation mechanism of the present invention.
[0033] Figure 7 It is a schematic diagram of the bottom view structure of the installation mechanism of the present invention.
[0034] Figure 8 It is a schematic diagram of the structure of the installation component of the present invention.
[0035] Figure 9 It is a schematic diagram of the full sectional structure of the installation component of the present invention.
[0036] Figure 10 It is a schematic diagram of the side view structure of the installation component of the present invention.
[0037] Figure 11Schematic cross-sectional structure diagram of some components of the installation component of the present invention.
[0038] Figure 12 Schematic structure diagram of the adjustment mechanism of the present invention.
[0039] Figure 13 Full cross-sectional structure diagram of the adjustment mechanism of the present invention.
[0040] Figure 14 For the present invention Figure 13 Enlarged structure diagram of part A in
[0041] In the figure: 1, support frame; 2, symmetric plates; 3, fixed slide rail; 4, limiting mechanism; 5, installation mechanism; 6, adjustment mechanism; 41, placement table board; 42, carrier board; 43, chute; 44, electric push rod; 45, slide bar; 46, top pressing plate; 47, bottom inclined rod; 48, inclined plane block; 49, inserting rod; 40, elastic pressing head; 401, connecting rod; 402, side plate; 403, return spring; 51, outer connecting frame; 52, extension rod; 53, hydraulic rod; 54, chip frame; 55, installation component; 551, first moving frame; 552, flat plate; 553, U-shaped plate; 554, top block; 555, rod sleeve; 556, inner connecting rod; 557, first attaching plate; 558, vertical plate; 559, horizontal plate; 550, bent inclined plate; 5501, triangular block; 5502, second moving frame; 5503, attaching rail; 5504, first magnet; 5505, second magnet; 5506, square plate; 5507, second attaching plate; 61, curved surface rod; 62, compensation rod; 63, seesaw; 64, first rotating shaft; 65, first support; 66, elastic strip; 67, second support; 68, second rotating shaft; 69, sleeve rod; 60, external connecting plate. Detailed implementation manners
[0042] Next, in combination with the accompanying drawings and specific implementation manners, the present invention will be further described. It should be noted that, on the premise of no conflict, any combination can be formed between the following described embodiments or technical features, and it should be known that the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0043] Please refer to Figures 1 to 14 As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The present invention provides a technical solution: including a limiting mechanism 4, and this limiting mechanism 4 is used for the limiting and fixing treatment of the automated carrier board;
[0044] An installation mechanism 5 for mounting and processing between a chip and an automated carrier board;
[0045] Symmetric plates 2 and fixed slide rails 3 are respectively and fixedly installed at the bottom of the limiting mechanism 4. Support frames 1 are fixedly installed at the bottoms of the symmetric plates 2 and the fixed slide rails 3. The installation mechanism 5 is arranged above the limiting mechanism 4, and an adjusting mechanism 6 is arranged at the bottom of the limiting mechanism 4.
[0046] Among them, the limiting mechanism 4 includes a placement table board 41. The bottom of the placement table board 41 is fixedly connected to the symmetric plate 2 and the fixed slide rail 3 respectively. At the center position of the top of the placement table board 41, there is a carrier plate 42. Inside the placement table board 41, there is a chute 43. A slide bar 45 is slidably fitted inside the chute 43. At the top of the slide bar 45, an electric push rod 44 is fixedly installed. The top end of the electric push rod 44 is fixedly connected to the top of the chute 43. One end of the slide bar 45 away from the chute 43 is fixedly connected to a top pressing plate 46. The bottom of the top pressing plate 46 is in extrusion fit with the top of the carrier plate 42. At the inner end of the top pressing plate 46, a connecting rod 401 is fixedly connected. One end of the slide bar 45 close to the chute 43 is fixedly connected to a bottom inclined rod 47. The bottom inclined rod 47 is slidably fitted inside the chute 43. The bottom of the bottom inclined rod 47 is in extrusion fit with an inclined block 48. At both ends of the inclined block 48, side plates 402 are symmetrically connected. Inside the side plates 402, a return spring 403 is fixedly connected. Among them, at both ends of the inclined block 48, side plates 402 are symmetrically connected, and between the side plates 402 and the placement table board 41, they are connected by the return spring 403. At this time, the return spring 403 plays a role in resetting the inclined block 48 when it is not being extruded by the bottom inclined rod 47. The end of the return spring 403 away from the side plate 402 is fixedly connected to the outside of the placement table board 41. One end of the inclined block 48 away from the bottom inclined rod 47 is fixedly connected to an insertion rod 49. The insertion rod 49 penetrates through the outside of the placement table board 41 and extends to its inside. The end of the insertion rod 49 away from the inclined block 48 is fixedly connected to an elastic pressing head 40. The end of the elastic pressing head 40 away from the insertion rod 49 is in extrusion fit with the carrier plate 42. By placing the carrier plate 42 at the central part of the top of the placement table board 41, where the carrier plate 42 is the automatic carrier plate, and then starting the electric push rod 44, the slide bar 45 connected to its telescopic end will move downward along the chute 43, and the top pressing plate 46 connected to the outer end of the slide bar 45 will perform extrusion and limiting treatment on the top of the edge of the carrier plate 42. In addition, along with the downward movement of the slide bar 45, the bottom inclined rod 47 connected to its inner end will move downward and extrude the inclined block 48. The contact surfaces between the bottom inclined rod 47 and the inclined block 48 are both inclined surfaces. The insertion rod 49 connected to the other end of the inclined block 48 will drive the elastic pressing head 40 to move towards the center. At this time, the other end of the elastic pressing head 40 will perform extrusion and limiting treatment on the periphery of the carrier plate 42. Therefore, the downward extrusion of the top pressing plate 46 and the end surface extrusion of the elastic pressing head 40 play a role in comprehensively limiting and fixing the automatic carrier plate.
[0047] Such as Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 and Figure 11As shown in the figure, the installation mechanism 5 includes an external connecting frame 51. The external connecting frame 51 is fixedly connected to the outside of the support frame 1. One end of the external connecting frame 51 away from the support frame 1 is fixedly connected to an extension rod 52. One end of the extension rod 52 away from the external connecting frame 51 is fixedly connected to a hydraulic rod 53. The bottom of the hydraulic rod 53 is fixedly connected to a chip frame 54. The chip frame 54 is for placing chips. Finally, the chips are placed into the chip frame 54 and tightly connected. Then, the hydraulic rod 53 is started, so that the chip frame 54 connected to its bottom end will move downward along the first attaching plate 557 and the second attaching plate 5507 respectively and be inserted into the slot of the automatic carrier board.
[0048] The installation component 55 includes a first moving frame 551. The first moving frame 551 is slidably fitted inside the fixed slide rail 3. A flat plate 552 is fixedly connected to the top of the first moving frame 551. One end of the flat plate 552 away from the first moving frame 551 is fixedly connected to a U-shaped plate 553. A top block 554 is slidably fitted on the top of the flat plate 552. A rod sleeve 555 is fixedly connected to the top of the top block 554. An inner connecting rod 556 is fixedly connected to the inside of the rod sleeve 555. The inner connecting rod 556 passes through the outside of the U-shaped plate 553 and extends to its inside. One end of the inner connecting rod 556 away from the rod sleeve 555 is fixedly connected to a first attaching plate 557. A vertical plate 558 is fixedly connected to the bottom of the first attaching plate 557. A horizontal plate 559 is fixedly connected to the inside of the vertical plate 558. By moving the first moving frame 551 inward along the fixed slide rail 3, at this time, the flat plate 552 fixedly connected to the top of the first moving frame 551 will drive the U-shaped plate 553 to move towards the center. Then, manually push the top block 554 inward, so that the rod sleeve 555 fixedly connected to the top of the top block 554 will drive the inner connecting rod 556 to move towards the center. The inner connecting rod 556 passes through the inside of the U-shaped plate 553, and the first attaching plate 557 fixedly connected to the other end of the inner connecting rod 556 will move to the edge of the slot where the chip needs to be installed. At the same time, the horizontal plate 559 connected to the first attaching plate 557 through the vertical plate 558 will stick to the edge of the slot, so as to play a role in positioning one edge of the place where the chip needs to be installed and preparing for the subsequent installation of the chip.
[0049] On the outer side of the first moving frame 551, there is a fixedly connected bent inclined plate 550. One end of the bent inclined plate 550 away from the first moving frame 551 is in extrusion fit with a triangular block 5501. One end of the triangular block 5501 away from the bent inclined plate 550 is fixedly connected to a second moving frame 5502 through a pipe. On the top of the second moving frame 5502, there is a fixedly connected square plate 5506. On the top of the square plate 5506, there is a second attaching plate 5507 fixedly connected. The bottom of the second moving frame 5502 is in sliding fit with a attaching rail 5503. The attaching rail 5503 is fixedly connected to the outer side of the fixed slide rail 3. Inside the attaching rail 5503, there is a second magnet 5505 fixedly connected. One end of the second magnet 5505 away from the attaching rail 5503 is provided with a first magnet 5504. The first magnet 5504 is fixedly connected to the outer side of the second moving frame 5502. Additionally, as the first moving frame 551 moves towards the center, the bent inclined plate 550 fixedly connected to its outer side will move towards the center accordingly and impact the triangular block 5501. The contact surfaces between the bent inclined plate 550 and the triangular block 5501 are both inclined surfaces. The impacted triangular block 5501 will drive the second moving frame 5502 and move inwards along the attaching rail 5503. Inside the attaching rail 5503, there is a second magnet 5505 fixedly connected, and on the second moving frame 5502, there is a first magnet 5504 fixedly connected. There is a magnetic attraction force between the first magnet 5504 and the second magnet 5505. Therefore, the two magnets play a role in resetting the second moving frame 5502 and the triangular block 5501. Subsequently, the square plate 5506 connected to the other side of the second moving frame 5502 will drive the second attaching plate 5507 to move to the edge of the slot for installing the chip, thereby playing a role in positioning the second edge of the required installation location of the chip and preparing for the subsequent installation of the chip.
[0050] Such as Figure 12 , Figure 13 and Figure 14As shown in the figure, the adjusting mechanism 6 includes a curved surface rod 61. The curved surface rod 61 is fixedly connected to the bottom of the first moving frame 551. One end of the curved surface rod 61 away from the first moving frame 551 is fixedly connected to a compensation rod 62. One end of the compensation rod 62 away from the curved surface rod 61 is squeezed and adapted to a seesaw 63. A first rotating shaft 64 is rotatably connected inside the seesaw 63. Two ends of the first rotating shaft 64 are symmetrically connected with first supports 65. The first supports 65 are fixedly connected to the bottom of the fixed slide rail 3. An elastic strip 66 is fixedly connected to the top of the seesaw 63. The elastic strip 66 is fixedly connected to the bottom of the fixed slide rail 3. A second support 67 is arranged beside the elastic strip 66. The second support 67 is fixedly connected to the seesaw 63. A second rotating shaft 68 is fixedly connected inside the second support 67. A sleeve rod 69 is rotatably connected to the outside of the second rotating shaft 68. One end of the sleeve rod 69 away from the second rotating shaft 68 is fixedly connected to an external connection plate 60. The external connection plate 60 is slidably adapted inside the fixed slide rail 3. As the first moving frame 551 moves towards the center, the curved surface rod 61 fixedly connected to its bottom will drive the compensation rod 62 connected to the other end of it to move inwards, and impact the seesaw 63. Immediately afterwards, the impacted seesaw 63 will deflect clockwise through the first rotating shaft 64. The top of the seesaw 63 is connected to the elastic strip 66, and the function of the elastic strip 66 is to reset the seesaw 63. The top of the seesaw 63 is also connected to the second support 67, and the center of the second support 67 is rotatably connected to the sleeve rod 69 through the second rotating shaft 68. Therefore, the sleeve rod 69 will move towards the center accordingly, and drive the external connection plate 60 connected to the other end of it to move towards the center along the fixed slide rail 3. The top of the external connection plate 60 is connected to another set of installation components 55, and the number of the installation components 55 is two. Therefore, the operation of the internal components of the two installation components 55 will play a role in positioning the third edge of the installation location required for the chip, and preparing for the subsequent installation of the chip.
[0051] When the present invention is in use: First, place the carrier plate 42 at the central part of the top of the placement table plate 41. Then start the electric push rod 44, so that the slide bar 45 connected to its telescopic end will move downward along the chute 43, and the top pressure plate 46 connected to the other end of the slide bar 45 will squeeze and limit the top of the edge of the carrier plate 42. In addition, as the slide bar 45 moves downward, the bottom inclined rod 47 connected to the inner end of it will move downward, and squeeze the inclined surface block 48, and the insertion rod 49 connected to the other end of the inclined surface block 48 will drive the elastic pressing head 40 to move towards the center. At this time, the other end of the elastic pressing head 40 will squeeze and limit the periphery of the carrier plate 42.
[0052] By moving the first moving frame 551 inward along the fixed slide rail 3, at this time, the flat plate 552 fixedly connected to the top of the first moving frame 551 will drive the U-shaped plate 553 to move towards the center. Then, manually push the top block 554 inward, so that the rod sleeve 555 fixedly connected to the top of the top block 554 will drive the inner connecting rod 556 to move towards the center, and the first attaching plate 557 fixedly connected to the other end of the inner connecting rod 556 will move to the edge of the notch where the chip needs to be installed. At the same time, the cross plate 559 connected to the first attaching plate 557 through the vertical plate 558 will be attached to the edge of the notch. In addition, as the first moving frame 551 moves towards the center, the bent inclined plate 550 fixedly connected to its outer side will move towards the center accordingly and impact the triangular block 5501. The impacted triangular block 5501 will drive the second moving frame 5502 and move inward along the attaching rail 5503. Subsequently, the square plate 5506 connected to the other side of the second moving frame 5502 will drive the second attaching plate 5507 to move to the edge of the notch for installing the chip.
[0053] As the first moving frame 551 moves towards the center, the curved surface rod 61 fixedly connected to its bottom will drive the compensation rod 62 connected to the other end of it to move inward and impact the seesaw 63. Then, the impacted seesaw 63 will deflect clockwise through the first rotating shaft 64. The top of the seesaw 63 is connected to the second support 67, and the center part of the second support 67 is rotatably connected to the sleeve rod 69 through the second rotating shaft 68. Therefore, the external connecting plate 60 connected to the other end of the sleeve rod 69 will move towards the center along the fixed slide rail 3.
[0054] The above embodiments are only the preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Those of ordinary skill in the art, starting from the above concepts and without creative labor, all kinds of transformations made will fall within the scope of protection of the present invention.
Claims
1. An automated carrier board for integrated circuit chip testing, characterized in that, Including: A limiting mechanism (4) for limiting and fixing an automated carrier board; An installation mechanism (5) for installing a chip on the automated carrier board; Symmetric plates (2) and fixed sliding rails (3) are fixedly installed at the bottom of the limiting mechanism (4). Support frames (1) are fixedly installed at the bottoms of the symmetric plates (2) and the fixed sliding rails (3). The installation mechanism (5) is arranged above the limiting mechanism (4), and an adjustment mechanism (6) is arranged at the bottom of the limiting mechanism (4); The limiting mechanism (4) includes a placement table board (41). The bottom of the placement table board (41) is fixedly connected to the symmetric plates (2) and the fixed sliding rails (3) respectively. A carrier board (42) is arranged at the center of the top of the placement table board (41). A sliding groove (43) is formed inside the placement table board (41). A slide bar (45) is slidably fitted inside the sliding groove (43). An electric push rod (44) is fixedly installed at the top of the slide bar (45), and the top end of the electric push rod (44) is fixedly connected to the top of the sliding groove (43); One end of the slide bar (45) away from the sliding groove (43) is fixedly connected to a top pressing plate (46). The bottom of the top pressing plate (46) is in pressing fit with the top of the carrier board (42). A connecting rod (401) is fixedly connected to the inner end of the top pressing plate (46); One end of the slide bar (45) close to the sliding groove (43) is fixedly connected to a bottom inclined rod (47). The bottom inclined rod (47) is slidably fitted inside the sliding groove (43). The bottom of the bottom inclined rod (47) is in pressing fit with an inclined plane block (48). Side plates (402) are symmetrically connected to both ends of the inclined plane block (48). A return spring (403) is fixedly connected to the inner side of the side plates (402), and one end of the return spring (403) away from the side plates (402) is fixedly connected to the outside of the placement table board (41); 2. The automated carrier board for integrated circuit chip testing according to claim 1, wherein: One end of the inclined plane block (48) away from the bottom inclined rod (47) is fixedly connected to an insertion rod (49). The insertion rod (49) penetrates through the outside of the placement table board (41) and extends to its inner side. One end of the insertion rod (49) away from the inclined plane block (48) is fixedly connected to an elastic pressing head (40). One end of the elastic pressing head (40) away from the insertion rod (49) is in pressing fit with the carrier board (42); 3. The automated carrier board for integrated circuit chip testing according to claim 1, wherein: The installation mechanism (5) includes an outer connecting frame (51). The outer connecting frame (51) is fixedly connected to the outside of the support frame (1). One end of the outer connecting frame (51) away from the support frame (1) is fixedly connected to an extension rod (52). One end of the extension rod (52) away from the outer connecting frame (51) is fixedly connected to a hydraulic rod (53). The bottom of the hydraulic rod (53) is fixedly connected to a chip frame (54), and the chip frame (54) is for placing chips; The adjusting mechanism (6) includes an external connecting plate (60), wherein the top of the external connecting plate (60) is connected to another set of mounting components (55), and the number of the mounting components (55) is two. Therefore, the operation of the internal components of the two mounting components (55) will position the third edge of the installation location required for the chip.
4. The automated carrier board for integrated circuit chip testing according to claim 3, wherein: The mounting component (55) includes a first moving frame (551), the first moving frame (551) is slidably fitted inside the fixed slide rail (3), a flat plate (552) is fixedly connected to the top of the first moving frame (551), and a U-shaped plate (553) is fixedly connected to one end of the flat plate (552) away from the first moving frame (551).
5. The automated carrier board for integrated circuit chip testing according to claim 4, characterized in that: A top block (554) is slidably fitted on the top of the flat plate (552), a rod sleeve (555) is fixedly connected to the top of the top block (554), an internal connecting rod (556) is fixedly connected to the inner side of the rod sleeve (555), the internal connecting rod (556) penetrates through the outside of the U-shaped plate (553) and extends to its inner side, a first attaching plate (557) is fixedly connected to one end of the internal connecting rod (556) away from the rod sleeve (555), a vertical plate (558) is fixedly connected to the bottom of the first attaching plate (557), and a horizontal plate (559) is fixedly connected to the inner side of the vertical plate (558).
6. An automated carrier board for integrated circuit chip testing according to claim 4, wherein: A bent inclined plate (550) is fixedly connected to the outside of the first moving frame (551), one end of the bent inclined plate (550) away from the first moving frame (551) is extrusion-fitted with a triangular block (5501), a second moving frame (5502) is fixedly connected to one end of the triangular block (5501) away from the bent inclined plate (550), a square plate (5506) is fixedly connected to the top of the second moving frame (5502), a second attaching plate (5507) is fixedly connected to the top of the square plate (5506), a attaching rail (5503) is slidably fitted to the bottom of the second moving frame (5502), the attaching rail (5503) is fixedly connected to the outside of the fixed slide rail (3), a second magnet (5505) is fixedly connected to the inside of the attaching rail (5503), a first magnet (5504) is arranged at one end of the second magnet (5505) away from the attaching rail (5503), and the first magnet (5504) is fixedly connected to the outside of the second moving frame (5502).
7. An automated carrier board for integrated circuit chip testing according to claim 1, characterized in that: The adjusting mechanism (6) further includes a curved surface rod (61), the curved surface rod (61) is fixedly connected to the bottom of the first moving frame (551), a compensation rod (62) is fixedly connected to one end of the curved surface rod (61) away from the first moving frame (551), one end of the compensation rod (62) away from the curved surface rod (61) is extrusion-fitted with a rocker (63), a first rotating shaft (64) is rotatably connected to the inside of the rocker (63), two first supports (65) are symmetrically connected to both ends of the first rotating shaft (64), and the first supports (65) are fixedly connected to the bottom of the fixed slide rail (3).
8. The automated carrier board for integrated circuit chip testing according to claim 7, wherein: The top of the seesaw (63) is fixedly connected with an elastic strip (66). The elastic strip (66) is fixedly connected to the bottom of the fixed slide rail (3). A second support (67) is arranged beside the elastic strip (66). The second support (67) is fixedly connected to the seesaw (63). A second rotating shaft (68) is fixedly connected inside the second support (67). A sleeve rod (69) is rotatably connected to the outer side of the second rotating shaft (68). One end of the sleeve rod (69) away from the second rotating shaft (68) is fixedly connected to an external connecting plate (60). The external connecting plate (60) is slidably fitted inside the fixed slide rail (3).
9. A method for using an automated carrier board for integrated circuit chip testing, which is used for the automated carrier board for integrated circuit chip testing according to any one of claims 1-8, characterized in that, It includes the following steps: Step 1: Limiting the carrier plate. By moving the bottom inclined rod (47) downward to squeeze the inclined plane block (48), the inserting rod (49) connected to the other end of the inclined plane block (48) will drive the elastic pressing head (40) to move towards the center. At this time, the other end of the elastic pressing head (40) will perform a limiting extrusion treatment on the periphery of the carrier plate (42). Therefore, the downward extrusion of the top pressing plate (46) and the end face extrusion of the elastic pressing head (40) will perform an all-round limit on the automatic carrier plate. Step 2: Preliminary positioning. The first attaching plate (557) fixedly connected to the other end of the inner connecting rod (556) will move to the edge of the slot for installing the chip. At the same time, the cross plate (559) connected to the first attaching plate (557) through the vertical plate (558) will be attached to the edge of the slot, thereby positioning one edge of the place where the chip needs to be installed. Step 3: Complete positioning. The impacted triangular block (5501) will drive the second moving frame (5502) and move inward along the attaching rail (5503). Subsequently, the square plate (5506) connected to the other side of the second moving frame (5502) will drive the second attaching plate (5507) to move to the edge of the slot for installing the chip, thereby positioning the second edge of the place where the chip needs to be installed and playing a role in preparing for the subsequent installation of the chip.
Citation Information
Patent Citations
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