A turnover operation platform in chip detection

The modularly designed flipping stage enables automated and stable flipping and clamping of chips, solving the problem that existing chip testing equipment cannot automatically flip chips, and improving the efficiency and quality of high-precision chip testing.

CN224328173UActive Publication Date: 2026-06-05SHENZHEN CHENGJIANFENG IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN CHENGJIANFENG IND CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing chip inspection equipment cannot achieve automated and stable flipping of chips when performing double-sided inspection, which requires manual intervention during the inspection process, increases operational complexity, and poses risks of chip damage and positional displacement, especially in high-precision inspection scenarios where the risk of error and damage is more prominent.

Method used

The modularly designed flipping stage achieves stable chip clamping and precise flipping through the coordinated work of positioning components, flipping components, and auxiliary components, ensuring automation and accuracy in the testing process and avoiding human error and chip damage.

Benefits of technology

It achieves highly efficient automation of double-sided chip inspection, improves the stability and repeatability of inspection, and is particularly suitable for high-precision chip production, significantly improving inspection efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to chip processing technical field especially is a kind of turnover operation platform in chip detection, including base, both ends of base top are fixed with side frame, the side frame is provided with tooling mechanism and is used for chip processing, tooling mechanism includes: positioning assembly, set in base top and is used for chip positioning;Turnover assembly, including the axle bracket rotation installed between two end side frames;Auxiliary assembly, including the base plate fixed in axle bracket inner wall, base plate surface sliding installation has axle pedestal, base plate upper end is equipped with standard cylinder and is used for driving axle pedestal movement, axle pedestal right end rotation installation has branch, realizes chip double-sided detection automation by modularization design, each component collaborative work ensures detection accuracy and efficiency;Linkage mechanism realizes the stable clamping and accurate overturning of chip, effectively avoids artificial operation error and chip damage, especially applicable to the double-sided detection demand of high-precision chip, significantly improves production quality and efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of chip processing technology, specifically to a flipping operation table for chip testing. Background Technology

[0002] In the field of computer peripheral manufacturing, the chip is the core control component of the mouse, and its quality directly determines the mouse's positioning accuracy and performance. With the development of the e-sports industry and the popularization of wireless mice, the testing requirements for mouse chips are becoming increasingly stringent. The flip-top control panel, as a key device for achieving comprehensive chip testing, plays an important role in the factory testing and quality control of mouse chips.

[0003] According to CN217641239U, a chip bonding device with a chip flipping function is disclosed. This technology discloses a technical solution including "a main body, an auxiliary mechanism, and a flipping mechanism. The auxiliary mechanism is located at the front end of the main body, and the flipping mechanism is located at the rear end of the main body. The main body includes a device body, a rubber base, a first support plate, a display screen, and a second support plate. The rubber base is fixedly installed at the lower end of the device body, the first support plate is fixedly installed at the left end of the device body, the rubber base is welded to the first support plate, and the display screen is fixedly installed at the right end of the front end of the device body." It has technical effects such as "by installing the flipping mechanism, the electric push rod pushes the adjusting rod, and the adjusting rod electric clamping plate fixes the chip. At the same time, the silicone pad protects the chip. Due to the high friction of the silicone, it can also stabilize the placement of the chip."

[0004] Existing chip inspection equipment has significant operational defects when performing double-sided inspection. The main problem is that traditional equipment cannot achieve automated and stable chip flipping, which requires manual intervention to reposition and fix the chip during the inspection process. This not only increases the complexity of operation, but also easily causes chip surface damage or positional displacement during flipping and repeated clamping, seriously affecting inspection efficiency and accuracy. Especially in high-precision chip inspection scenarios, the error and chip damage risk caused by manual operation are even more prominent. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a flipping operation table for chip inspection. Through modular design, it achieves automated double-sided chip inspection, and the collaborative work of each component ensures inspection accuracy and efficiency. The linkage mechanism enables stable clamping and precise flipping of the chip, effectively avoiding human operation errors and chip damage. It is particularly suitable for the double-sided inspection requirements of high-precision chips, significantly improving production quality and efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a flipping operation table for chip inspection, comprising a base, with side frames fixed at both ends of the top of the base. The side frames are equipped with tooling mechanisms for chip processing. The tooling mechanisms include:

[0007] A positioning component is positioned above the base and used for chip positioning.

[0008] A flipping assembly, including a shaft bracket rotatably mounted between the two end side frames;

[0009] The auxiliary components include a base plate fixed to the inner wall of the shaft bracket, with a shaft seat slidably mounted on the surface of the base plate.

[0010] A standard cylinder is mounted on the upper end of the base plate and is used to drive the shaft seat to move. A support arm is rotatably mounted on the right end of the shaft seat. A mounting plate is fixed to the front end of the support arm. Several protrusions are fixed on the surface of the mounting plate. A guide arm is rotatably mounted on the left end of the shaft seat and fixed to the support arm. A guide wheel is rotatably mounted on the left end of the guide arm. A guide component is provided on the base plate and is used to limit and guide the guide wheel.

[0011] Preferably, the guiding component further includes a guide plate fixed to the left end of the base plate, the guide plate having a guide longitudinal groove inside, and a guide transverse groove at the upper end of the guide longitudinal groove.

[0012] Preferably, the flipping assembly further includes a rotary cylinder fixed to the outer wall of the side frame and used to drive the shaft frame to rotate.

[0013] Preferably, the flipping assembly further includes a dual-axis cylinder installed on the inner wall of both ends of the shaft frame, the output end of the dual-axis cylinder is fixed with a fixing plate, and plugs are fixed at both ends of the surface of the fixing plate.

[0014] Preferably, the positioning component includes a tray mounted on the flipping component, the tray having a plurality of positioning slots inside, a round hole at the lower end of the positioning slots, and insertion holes at both ends of the tray that cooperate with a plug.

[0015] Preferably, the end of the protrusion has a hemispherical structure and is made of rubber.

[0016] Beneficial effects

[0017] This invention provides a flipping stage for chip inspection. Compared with the prior art, it has the following advantages:

[0018] 1. Through the coordinated work of positioning components, flipping components and auxiliary components, efficient and automated operation of double-sided chip inspection is achieved. This modular design not only realizes the full automation of the inspection process and avoids errors and damage that may be caused by manual operation, but also ensures the stability and repeatability of the inspection process through the precise cooperation between the components, which significantly improves the efficiency and quality of chip inspection. It is particularly suitable for high-precision chip production scenarios that require double-sided inspection.

[0019] 2. When the standard cylinder drives the shaft seat to move upward, the guide wheel first moves in a straight line along the guide longitudinal groove, driving the mounting plate to rise smoothly; when the guide wheel reaches the intersection of the guide longitudinal groove and the guide transverse groove, it automatically turns into a transverse movement under the mechanical guidance, and drives the support arm and mounting plate to complete a 90-degree rotation through the guide arm, so that the protrusion turns to a horizontal state and presses the chip in the positioning groove; this ensures the chip is firmly fixed during the flipping process and effectively prevents the chip from shifting or falling off due to shaking or inertia. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure during the processing of the top surface of the chip in this utility model;

[0021] Figure 2 This is a schematic diagram of the preparatory actions before chip flipping in this utility model;

[0022] Figure 3 This is a schematic diagram of the structure during the processing of the bottom surface of the chip in this utility model;

[0023] Figure 4 This is a schematic diagram of the positioning component in this utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the flipping component in this utility model;

[0025] Figure 6 This is a schematic diagram of the auxiliary components in this utility model.

[0026] In the diagram: 1. Base; 2. Side frame; 3. Tooling mechanism; 31. Positioning component; 311. Pallet; 312. Positioning groove; 313. Round hole; 314. Insertion hole; 32. Flipping component; 321. Shaft bracket; 322. Rotary cylinder; 323. Dual-shaft cylinder; 324. Fixing plate; 325. Plug; 33. Auxiliary component; 331. Base plate; 332. Shaft seat; 333. Standard cylinder; 334. Support arm; 335. Mounting plate; 336. Protrusion; 337. Guide arm; 338. Guide wheel; 339. Guide component; 3391. Guide plate; 3392. Guide longitudinal groove; 3393. Guide transverse groove. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1 - Figure 6 This utility model provides a technical solution: a flipping operation table for chip inspection, including a base 1, with side frames 2 fixed at both ends of the top of the base 1. The side frames 2 are equipped with a tooling mechanism 3 for chip processing. The tooling mechanism 3 includes:

[0029] Positioning component 31 is disposed above base 1 and used for chip positioning;

[0030] The flipping assembly 32 includes a shaft bracket 321 rotatably mounted between the two end side frames 2;

[0031] The auxiliary component 33 includes a base plate 331 fixed to the inner wall of the shaft bracket 321. A shaft seat 332 is slidably mounted on the surface of the base plate 331. A standard cylinder 333 is mounted on the upper end of the base plate 331 and is used to drive the shaft seat 332 to move. A support arm 334 is rotatably mounted on the right end of the shaft seat 332. A mounting plate 335 is fixed to the front end of the support arm 334. Several protrusions 336 are fixed on the surface of the mounting plate 335. A guide arm 337 is rotatably mounted on the left end of the shaft seat 332 and fixed to the support arm 334. A guide wheel 338 is rotatably mounted on the left end of the guide arm 337. A guide component 339 is provided on the base plate 331 and is used to limit and guide the guide wheel 338.

[0032] In this embodiment, after the positioning component 31 containing the chip is fixed by the flipping component 32, the top of the chip can be inspected. When the bottom of the chip needs to be inspected, the chip is first fixed by the auxiliary component 33. Then, the positioning component 31 is flipped 180 degrees by the flipping component 32 so that the bottom of the chip faces upward, and the bottom of the chip is then inspected. Through the coordinated work of the positioning component 31, the flipping component 32, and the auxiliary component 33, efficient and automated operation of double-sided chip inspection is achieved. This modular design not only realizes the full automation of the inspection process and avoids errors and damage that may be caused by manual operation, but also ensures the stability and repeatability of the inspection process through precise cooperation between the components, significantly improving the efficiency and quality of chip inspection. It is particularly suitable for high-precision chip production scenarios that require double-sided inspection.

[0033] Specifically, the guide component 339 also includes a guide plate 3391 fixed to the left end of the base plate 331. The guide plate 3391 has a guide longitudinal groove 3392 inside, and a guide transverse groove 3393 is provided at the upper end of the guide longitudinal groove 3392.

[0034] In this embodiment, when the standard cylinder 333 drives the shaft seat 332 to move upward, the guide wheel 338 first moves linearly along the guide longitudinal groove 3392, driving the mounting plate 335 to rise steadily. When the guide wheel 338 reaches the junction of the guide longitudinal groove 3392 and the guide transverse groove 3393, it automatically turns into transverse movement under mechanical guidance. The guide arm 337 drives the support arm 334 and the mounting plate 335 to complete a 90-degree rotation, so that the protrusion 336 turns to a horizontal state and presses the chip in the positioning groove 312. This ensures the chip is firmly fixed during the flipping process and effectively prevents the chip from shifting or falling off due to shaking or inertia.

[0035] Specifically, the flipping assembly 32 also includes a rotary cylinder 322 fixed to the outer wall of the side frame 2 and used to drive the shaft frame 321 to rotate.

[0036] In this embodiment, the rotary cylinder 322 fixed to the outer wall of the side frame 2 directly drives the shaft frame 321 to rotate, so that the positioning component 31 can accurately achieve 180-degree flip positioning, which meets the process requirements of double-sided chip detection.

[0037] Specifically, the flipping assembly 32 also includes a dual-axis cylinder 323 installed on the inner walls of both ends of the shaft bracket 321. The output end of the dual-axis cylinder 323 is fixed with a fixing plate 324, and plugs 325 are fixed on both ends of the surface of the fixing plate 324.

[0038] In this embodiment, the fixed plate 324 is driven to move linearly by the dual-axis cylinder 323 installed on the inner wall of the shaft frame 321, so that the plugs 325 at both ends of the fixed plate 324 are accurately inserted into the corresponding sockets 314 of the tray 311, thereby achieving rapid locking of the positioning component 31; when the tray 311 needs to be replaced or removed, the dual-axis cylinder 323 can quickly retract to disengage the plugs 325 from the sockets 314, making the operation simple and efficient.

[0039] Specifically, the positioning component 31 includes a tray 311 mounted on the flipping component 32. The tray 311 has several positioning grooves 312 inside, and a round hole 313 is provided at the lower end of the positioning groove 312. Both ends of the tray 311 have insertion holes 314 that cooperate with the plug 325.

[0040] In this embodiment, the chip is provided with precise positioning support by multiple positioning slots 312 on the tray 311. The design of the round hole 313 at the bottom of each positioning slot 312 allows the testing equipment to directly perform non-destructive testing on the bottom of the chip through the round hole 313 after the tray 311 is flipped 180 degrees by the flipping component 32, without the need to reposition or adjust the chip position.

[0041] Specifically, the end of the protrusion 336 has a hemispherical structure and is made of rubber.

[0042] In this embodiment, when the auxiliary component 33 fixes the chip, the hemispherical protrusion 336 can form a surface contact with the chip surface. The elastic properties of the rubber material enable it to adapt to the shape of the chip surface when the clamping force is applied, avoiding local stress concentration that could damage the chip. In addition, the insulating properties of the rubber material can effectively prevent static electricity from damaging the chip.

[0043] The working principle and usage process of this utility model are as follows: First, the fixed plate 324 is driven to move linearly by the dual-axis cylinder 323 installed on the inner wall of the shaft frame 321, so that the plugs 325 at both ends of the fixed plate 324 are accurately inserted into the corresponding sockets 314 of the tray 311, thereby quickly locking the positioning component 31 containing the chip, so that the detection equipment can detect the top of the chip.

[0044] When the bottom of the chip needs to be inspected, the standard cylinder 333 drives the shaft seat 332 to move upward. The guide wheel 338 first moves in a straight line along the guide longitudinal groove 3392, driving the mounting plate 335 to rise smoothly. When the guide wheel 338 runs to the junction of the guide longitudinal groove 3392 and the guide transverse groove 3393, it automatically turns into a transverse movement under the mechanical guidance. The guide arm 337 drives the support arm 334 and the mounting plate 335 to complete a 90-degree rotation, so that the bump 336 turns to a horizontal state and presses the chip in the positioning groove 312.

[0045] Then, the rotary cylinder 322 fixed to the outer wall of the side frame 2 directly drives the shaft frame 321 to rotate, so that the positioning component 31 can accurately achieve 180-degree flip positioning, so that the bottom of the chip faces upward, and the detection equipment can directly detect the bottom of the chip through the round hole 313.

[0046] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0047] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A flipping operation table for chip testing, comprising a base (1), wherein side frames (2) are fixed at both ends of the top of the base (1), characterized in that: The side frame (2) is equipped with a tooling mechanism (3) and is used for chip processing. The tooling mechanism (3) includes: A positioning component (31) is disposed above the base (1) and used for chip positioning; The flipping assembly (32) includes a shaft bracket (321) rotatably mounted between the two end side frames (2); The auxiliary component (33) includes a base plate (331) fixed to the inner wall of the shaft frame (321), a shaft seat (332) slidably mounted on the surface of the base plate (331), a standard cylinder (333) mounted on the upper end of the base plate (331) for driving the shaft seat (332) to move, a support arm (334) rotatably mounted on the right end of the shaft seat (332), a mounting plate (335) fixed at the front end of the support arm (334), a number of protrusions (336) fixed on the surface of the mounting plate (335), a guide arm (337) rotatably mounted on the left end of the shaft seat (332) and fixed to the support arm (334), a guide wheel (338) rotatably mounted on the left end of the guide arm (337), and a guide component (339) provided on the base plate (331) for limiting and guiding the guide wheel (338).

2. The flipping operation stage for chip testing according to claim 1, characterized in that: The guide component (339) also includes a guide plate (3391) fixed to the left end of the base plate (331). A guide longitudinal groove (3392) is provided inside the guide plate (3391), and a guide transverse groove (3393) is provided at the upper end of the guide longitudinal groove (3392).

3. The flipping stage for chip testing according to claim 1, characterized in that: The flipping assembly (32) also includes a rotary cylinder (322) fixed to the outer wall of the side frame (2) and used to drive the shaft frame (321) to rotate.

4. The flipping operation stage for chip testing according to claim 1, characterized in that: The flipping assembly (32) also includes a dual-axis cylinder (323) installed on the inner walls of both ends of the shaft frame (321). The output end of the dual-axis cylinder (323) is fixed with a fixing plate (324), and plugs (325) are fixed on both ends of the surface of the fixing plate (324).

5. The flipping stage for chip testing according to claim 4, characterized in that: The positioning component (31) includes a tray (311) mounted on the flipping component (32). The tray (311) has several positioning slots (312) inside. The lower end of the positioning slots (312) has a round hole (313). Both ends of the tray (311) have insertion holes (314) that cooperate with the plug (325).

6. The flipping operation stage for chip testing according to claim 1, characterized in that: The end of the protrusion (336) is a hemispherical structure and is made of rubber.