Integrated circuit detection device convenient to adjust
The integrated circuit testing device, which incorporates lifting support, fixed clamping, and scanning detection components, solves the problems of insufficient adaptability and accuracy of traditional testing devices, and achieves efficient and accurate integrated circuit testing.
Patent Information
- Application Number
- CN202520301640.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Traditional integrated circuit testing equipment is difficult to adapt to integrated circuits of different sizes and with different pin layouts. It has limited testing accuracy, is complex to operate and has high labor costs, and cannot meet the high-precision testing requirements of the modern electronics industry.
An integrated circuit testing device is designed, comprising a lifting support assembly, a fixing clamping assembly, a scanning assembly, and a detection assembly. The height is adjusted by the lifting support assembly, integrated circuits of different sizes are fixed by the fixing clamping assembly, the scanning assembly scans the pin positions, and the detection assembly performs comprehensive pin testing.
It enables stable clamping and precise testing of integrated circuits of different sizes and pin layouts, improving testing efficiency and accuracy while reducing operational complexity and labor costs.
Smart Images

Figure CN223637665U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to integrated circuit detection device technical field, specifically be a kind of integrated circuit detection device of convenient adjustment. BACKGROUND
[0002] In today's rapid development of science and technology era, integrated circuit as the core component of various electronic devices, its application is widespread, from smart phones, computers and other daily electronic products, to aerospace, automotive electronics and other high-end fields, integrated circuit plays a key role.
[0003] However, with the continuous innovation of integrated circuit technology, its integration degree is higher and higher, pin is increasingly dense, function is increasingly complex, the traditional detection device gradually exposes many drawbacks when facing these changes, on the one hand, fixed detection structure is difficult to adapt to integrated circuits of different sizes, pin layout, replacement detection object often needs to consume a lot of time to re-debug equipment, seriously affect detection efficiency, on the other hand, traditional detection device has limitations in precision adjustment, for small circuit defects or performance deviation, it is difficult to accurately locate, can not meet the modern electronic industry's high-precision, high-quality detection requirements of integrated circuit, in addition, complex operation process also requires high professional skills of detection personnel, increases the labor cost and training difficulty, for this purpose, we propose a kind of integrated circuit detection device of convenient adjustment. UTILITY MODEL CONTENT
[0004] (I) technical problem solved
[0005] In view of the deficiencies of prior art, the utility model provides an integrated circuit detection device of convenient adjustment, which solves the above problems.
[0006] (II) technical scheme
[0007] To achieve the above purpose, the utility model provides the following technical scheme:
[0008] An integrated circuit detection device of convenient adjustment, including work support platform, the top surface middle part of work support platform is equipped with bottom installation cavity, the inboard of bottom installation cavity is provided with lifting support assembly, the top surface of work support platform is provided with fixed clamping assembly, the top surface of work support platform is fixedly connected with scanning support platform, the top surface of scanning support platform is provided with scanning assembly, the top surface of scanning support platform is fixedly connected with detection support platform, and the top surface of detection support platform is provided with detection assembly.
[0009] Preferably, the top surface of the working support table is provided with equidistantly distributed motor fixing grooves, and the top surface of the working support table is fixedly connected with equidistantly distributed screw rod support tables; the top surface of the scanning support table is provided with motor fixing grooves, and the top surface of the scanning support table is fixedly connected with pair of equidistantly distributed screw rod support tables; the top surface of the detection support table is provided with motor fixing grooves, and the top surface of the detection support table is fixedly connected with pair of equidistantly distributed screw rod support tables; and the inner side of the screw rod support table is provided with a support rotating hole.
[0010] Preferably, the lifting support assembly comprises a support bottom plate, a bottom lifting push rod and a bottom lifting cylinder, the inner bottom of the bottom mounting cavity is fixedly connected with the bottom lifting cylinder, the top inner side of the bottom lifting cylinder is slidably connected with the bottom lifting push rod, and the top surface of the bottom lifting push rod is fixedly connected with the support bottom plate.
[0011] Preferably, the fixing and clamping assembly comprises a driving motor, a clamping fixed rubber pad, a clamping fixing cylinder, a clamping transverse sliding block, a clamping driving screw rod, a longitudinal clamping push rod and a longitudinal clamping sliding block, the top surface of the working support table is fixedly connected with the clamping fixing cylinder at the front and rear sides, the inner side of the clamping fixing cylinder is slidably connected with the longitudinal clamping push rod, the front end of the longitudinal clamping push rod is fixedly connected with the longitudinal clamping sliding block, the top surface of the working support table is slidably connected with the longitudinal clamping sliding block, the inner side of the motor fixing groove of the top surface of the working support table is fixedly connected with the driving motor, the output shaft of the driving motor is fixedly connected with the clamping driving screw rod, the inner side of the support rotating hole of the top surface of the working support table is rotatably connected with the clamping driving screw rod, the front and rear sides of the clamping transverse sliding block are provided with clamping driving screw holes, the inner sides of the clamping driving screw holes are threadedly connected with the clamping driving screw rod, the top surface of the working support table is slidably connected with the clamping transverse sliding block, and the right side of the clamping transverse sliding block is fixedly connected with the clamping fixed rubber pad.
[0012] Preferably, the scanning assembly comprises a driving motor, a scanning driving screw rod, a scanning driving sliding block and a scanner, the inner side of the motor fixing groove of the top surface of the scanning support table is fixedly connected with the driving motor, the output shaft of the driving motor is fixedly connected with the scanning driving screw rod, the inner side of the support rotating hole of the top surface of the scanning support table is rotatably connected with the scanning driving screw rod, the front and rear sides of the scanning driving sliding block are provided with scanning driving screw holes, the inner sides of the scanning driving screw holes are threadedly connected with the scanning driving screw rod, the top surface of the scanning support table is slidably connected with both ends of the scanning driving sliding block, and the bottom surface of the scanning driving sliding block is fixedly connected with the scanner.
[0013] Preferably, the detection assembly comprises a driving motor, a detection driving lead screw, a detection lifting slide rod, a detection moving slider, a detection telescopic cylinder, a detection telescopic support plate, a detection lifting cylinder, a detection probe and a detection telescopic slide rod, the motor fixing groove in the top surface of the detection support table is fixedly connected with the driving motor, the output shaft of the driving motor is fixedly connected with the detection driving lead screw, the detection driving lead screw is rotatably connected with the support rotating hole in the top surface of the detection support table, the detection moving slider is slidably connected with the top surface of the detection support table, the rear end of the detection moving slider is provided with a detection driving screw hole, the detection driving screw hole is threadedly connected with the detection driving lead screw, the detection telescopic cylinder is fixedly connected with the top surface of the detection moving slider, the detection telescopic slide rod is slidably connected with the inside of the detection telescopic cylinder, the detection telescopic support plate is fixedly connected with the front section of the detection telescopic slide rod, the detection lifting cylinder is fixedly connected with the front side of the detection telescopic support plate, the detection lifting slide rod is slidably connected with the inside of the detection lifting cylinder, and the detection probe is fixedly connected with the bottom of the detection lifting slide rod.
[0014] (III) Beneficial effects
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] The utility model discloses a scanning component and detection component cooperate with each other, make to the integrated circuit carry out detection pin position scanning, and the point position is transmitted to the detection component and is comprehensively detected to the pin, so that the detection device can detect different integrated circuits, and through the action of the lifting support assembly and the fixed clamping assembly, integrated circuits of different sizes can be clamped and fixed, facilitating subsequent detection. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is whole structure schematic diagram of the utility model;
[0018] Figure 2 It is whole structure split schematic diagram of the utility model;
[0019] Figure 3 It is whole structure cross section schematic diagram of the utility model;
[0020] Figure 4 It is cross section schematic diagram of detection assembly in part structure of the utility model.
[0021] In the figure: 1, work support table; 2, driving motor; 3, scanning support table; 4, detection support table; 5, detection driving lead screw; 6, detection lifting slide; 7, detection moving slider; 8, detection telescopic cylinder; 9, detection telescopic support plate; 10, detection lifting cylinder; 11, detection probe; 12, scanning driving lead screw; 13, clamping fixed rubber pad; 14, clamping fixed cylinder; 15, bottom mounting cavity; 16, support bottom plate; 17, scanning driving slider; 18, scanner; 19, clamping transverse slider; 20, clamping driving lead screw; 21, scanning driving screw hole; 22, motor fixing groove; 23, support rotating hole; 24, lead screw support table; 25, detection driving screw hole; 26, detection telescopic slide; 27, longitudinal clamping push rod; 28, longitudinal clamping slider; 29, bottom lifting push rod; 30, bottom lifting cylinder; 31, clamping driving screw hole. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0023] Please refer to Figures 1-4 The utility model provides a technical scheme;
[0024] A kind of integrated circuit detection device of being convenient for adjustment, including work support table 1, bottom mounting cavity 15 is set in the top surface middle part of work support table 1, lifting support assembly is provided to the inboard of bottom mounting cavity 15, fixed clamping assembly is arranged on the top surface of work support table 1, scanning support table 3 is fixedly connected to the top surface of work support table 1, scanning assembly is arranged on the top surface of scanning support table 3, detection support table 4 is fixedly connected to the top surface of scanning support table 3, detection assembly is arranged on the top surface of detection support table 4.
[0025] Further, motor fixing groove 22 is set in the top surface of work support table 1, equidistantly distributed lead screw support table 24 is fixedly connected to the top surface of work support table 1, motor fixing groove 22 is set in the top surface of scanning support table 3, equidistantly distributed lead screw support table 24 is fixedly connected to the top surface of scanning support table 3, motor fixing groove 22 is set in the top surface of detection support table 4, equidistantly distributed lead screw support table 24 is fixedly connected to the top surface of detection support table 4, support rotating hole 23 is set in the inboard of lead screw support table 24.
[0026] Further, the lifting support assembly comprises a support bottom plate 16, a bottom lifting push rod 29, a bottom lifting cylinder 30, the inner side of the bottom mounting cavity 15 is fixedly connected with the bottom lifting cylinder 30, the top inner side of the bottom lifting cylinder 30 is slidably connected with the bottom lifting push rod 29, the top surface of the bottom lifting push rod 29 is fixedly connected with the support bottom plate 16, and the height of the integrated circuit of different thicknesses is adjusted through the action of the lifting support assembly, so that the to-be-detected surface always maintains the height position required by the device.
[0027] Further, the fixed clamping assembly comprises a driving motor 2, a clamping fixed rubber pad 13, a clamping fixed cylinder 14, a clamping transverse sliding block 19, a clamping driving lead screw 20, a longitudinal clamping push rod 27 and a longitudinal clamping sliding block 28, the top surface of the work support table 1 is fixedly connected with the clamping fixed cylinder 14, the inner side of the clamping fixed cylinder 14 is slidably connected with the longitudinal clamping push rod 27, the front end of the longitudinal clamping push rod 27 is fixedly connected with the longitudinal clamping sliding block 28, the top surface of the work support table 1 is slidably connected with the longitudinal clamping sliding block 28, the inner side of the motor fixed groove 22 of the top surface of the work support table 1 is fixedly connected with the driving motor 2, the output shaft of the driving motor 2 is fixedly connected with the clamping driving lead screw 20, the inner side of the support rotating hole 23 of the top surface of the work support table 1 is rotatably connected with the clamping driving lead screw 20, the front and rear sides of the clamping transverse sliding block 19 are provided with clamping driving threaded holes 31, the inner sides of the clamping driving threaded holes 31 are threadedly connected with the clamping driving lead screw 20, the top surface of the work support table 1 is slidably connected with the clamping transverse sliding block 19, the right side of the clamping transverse sliding block 19 is fixedly connected with the clamping fixed rubber pad 13, and different sizes of integrated circuits are clamped and fixed through the action of the fixed clamping assembly, so as to facilitate subsequent integrated circuit detection.
[0028] Further, the scanning assembly comprises a driving motor 2, a scanning driving lead screw 12, a scanning driving sliding block 17 and a scanner 18, the inner side of the motor fixed groove 22 of the top surface of the scanning support table 3 is fixedly connected with the driving motor 2, the output shaft of the driving motor 2 is fixedly connected with the scanning driving lead screw 12, the inner side of the support rotating hole 23 of the top surface of the scanning support table 3 is rotatably connected with the scanning driving lead screw 12, the front and rear sides of the scanning driving sliding block 17 are provided with scanning driving threaded holes 21, the inner sides of the scanning driving threaded holes 21 are threadedly connected with the scanning driving lead screw 12, the top surface of the scanning support table 3 is slidably connected with both ends of the scanning driving sliding block 17, and the bottom surface of the scanning driving sliding block 17 is fixedly connected with the scanner 18, and the positions of irregular integrated circuit pins are transmitted to the detection assembly through the action of the scanning assembly, so as to facilitate comprehensive detection of all pins.
[0029] Further, the detection assembly includes a driving motor 2, a detection driving lead screw 5, a detection lifting slide 6, a detection moving slider 7, a detection telescopic cylinder 8, a detection telescopic support plate 9, a detection lifting cylinder 10, a detection probe 11, and a detection telescopic slide 26. The driving motor 2 is fixedly connected to the inner side of the motor fixing groove 22 on the top surface of the detection support table 4. The output shaft of the driving motor 2 is fixedly connected with the detection driving lead screw 5. The detection driving lead screw 5 is rotatably connected to the inner side of the support rotating hole 23 on the top surface of the detection support table 4. The detection moving slider 7 is slidably connected to the top surface of the detection support table 4. The rear end of the detection moving slider 7 is provided with a detection driving threaded hole 25. The detection driving threaded hole 25 is threadedly connected with the detection driving lead screw 5. The detection telescopic cylinder 8 is fixedly connected to the top surface of the detection moving slider 7. The detection telescopic slide 26 is slidably connected to the inner side of the detection telescopic cylinder 8. The detection telescopic support plate 9 is fixedly connected to the front end of the detection telescopic slide 26. The detection lifting cylinder 10 is fixedly connected to the front side of the detection telescopic support plate 9. The detection lifting slide 6 is slidably connected to the inner side of the detection lifting cylinder 10. The detection probe 11 is fixedly connected to the bottom of the detection lifting slide 6. Through the action of the detection assembly, the position of the detection probe 11 is adjusted according to the scanning position of the scanning assembly, so as to comprehensively detect the pins.
[0030] Structural description:
[0031] The working support table 1 is a basic component of the detection device. The bottom mounting cavity 15 in the middle of the top surface is used for mounting the lifting support assembly, which provides conditions for adjusting the height of the integrated circuit. The equidistant motor fixing grooves 22 and the fixed equidistant lead screw support table 24 are provided on the top surface, which can stably install the driving motor and the lead screw, and simultaneously bear the fixed clamping assembly, the scanning support table 3 and the detection support table 4, thereby ensuring the cooperative work of the components.
[0032] The driving motor 2 provides power for multiple components in the device. In the fixed clamping assembly, the driving motor 2 drives the clamping driving lead screw 20 to rotate, thereby realizing the clamping of the integrated circuit. In the scanning assembly, the driving motor 2 drives the scanning driving lead screw 12 to move the scanner 18 to scan the pins. In the detection assembly, the driving motor 2 drives the detection driving lead screw 5 to adjust the position of the detection assembly, thereby ensuring that the detection probe 11 can accurately detect the pins.
[0033] The scanning support table 3 is used as an installation carrier of the scanning assembly. The motor fixing grooves 22 and the lead screw support table 24 on the top surface are respectively used for fixing the driving motor 2 and supporting the scanning driving lead screw 12. The stable structure of the scanning support table 3 ensures the stability of the scanning assembly during work, so that the scanning driving slider 17 and the scanner 18 can accurately move to complete the scanning task of the pin position of the integrated circuit.
[0034] Detection support table 4: mainly bearing detection components, the top motor fixed groove 22 and the screw support table 24 provide installation and support for driving motor 2 and detection driving screw 5, ensure that detection components run smoothly, make detection mobile slider 7, detection probe 11 and other components can accurately adjust position and detect integrated circuit pins according to scanning results, ensure the accuracy of detection work;
[0035] Detection driving screw 5: in the detection assembly, driven by driving motor 2 rotation, through the cooperation with the detection driving thread hole 25 in the rear end of detection mobile slider 7, the rotation of the motor is converted into the linear motion of detection mobile slider 7, so as to realize the position adjustment of detection assembly in horizontal direction, let detection probe 11 can align the pin position determined by scanning assembly, complete accurate detection;
[0036] Detection lifting slide 6: controlled by detection lifting cylinder 10, move up and down in the detection assembly, the lower end is connected with detection probe 11, when the horizontal position of detection assembly is adjusted, detection lifting cylinder 10 drives detection lifting slide 6 to descend, so that detection probe 11 contacts integrated circuit pin for detection, and rises to separate from the pin, which is convenient for replacing detection object or adjusting detection position;
[0037] Detection mobile slider 7: is the key component of horizontal movement of detection assembly, the detection driving thread hole 25 in the rear end cooperates with detection driving screw 5, realizes horizontal sliding when the screw rotates, the top surface installs detection telescopic cylinder 8 and other components, the movement of which can drive the front end of the whole detection assembly to move, so that detection probe 11 accurately aligns integrated circuit pin, and ensures the smooth progress of detection work;
[0038] Detection telescopic cylinder 8: installed on the top surface of detection mobile slider 7, pushes detection telescopic slide 26 through telescopic motion, can further adjust the position of detection probe 11 after the horizontal position of detection assembly is determined, so that detection probe 11 can more accurately contact integrated circuit pin, improve the accuracy of detection, and adapt to the detection requirements of different pin positions and shapes;
[0039] Detection telescopic support plate 9: connects detection telescopic slide 26 and detection lifting cylinder 10, plays the role of transmitting motion and supporting, moves with detection telescopic slide 26 when detection telescopic cylinder 8 pushes detection telescopic slide 26, at the same time provides installation position for detection lifting cylinder 10, ensures that detection lifting cylinder 10 can stably control the up and down motion of detection lifting slide 6 and detection probe 11;
[0040] Detection lifting cylinder 10: installed on the front side of the detection telescopic support plate 9, controls the lifting of the detection lifting slide rod 6, when the detection assembly is ready for detection, drives the detection lifting slide rod 6 to descend, so that the detection probe 11 contacts the integrated circuit pin; when the detection is completed or needs to be adjusted, the detection lifting slide rod 6 is driven to rise, ensuring the orderly progress of the detection process and the reliability of the detection results;
[0041] Detection probe 11: is a component that directly detects the integrated circuit pin, installed at the bottom of the detection lifting slide rod 6, when the detection assembly is adjusted to the appropriate position, the detection probe 11 descends to contact the pin, through electrical connection or other detection methods with the pin, the electrical performance, connectivity and other information of the pin are obtained, whether the pin has defects is judged, and the detection work of the integrated circuit pin is completed;
[0042] Scanning drive screw 12: in the scanning assembly, driven by the driving motor 2 to rotate, through the cooperation of the scanning drive screw hole 21 with the scanning drive slide block 17, the rotary motion of the motor is converted into the linear motion of the scanning drive slide block 17, so that the scanner 18 installed on the bottom surface of the scanning drive slide block 17 can move above the integrated circuit, scan the pin position, and provide data for subsequent detection;
[0043] Clamping and fixing rubber pad 13: installed on the right side of the clamping horizontal slide block 19, directly contacts the integrated circuit when fixing the clamping assembly to clamp the integrated circuit, its soft material can provide enough friction to prevent the integrated circuit from sliding, and can also avoid scratching the surface of the integrated circuit, ensuring the stability and integrity of the integrated circuit during the detection process;
[0044] Clamping and fixing cylinder 14: installed on the top surface of the work support table 1 front and rear sides, in the fixed clamping assembly, through the extension and retraction of the piston rod, the longitudinal clamping push rod 27 is driven to move, realizing the longitudinal preliminary positioning of the integrated circuit, cooperating with the transverse movement of the clamping horizontal slide block 19, completing the clamping and fixing of integrated circuits of different sizes, ensuring that the integrated circuit will not shift during detection;
[0045] Bottom mounting cavity 15: opened in the middle of the top surface of the work support table 1, used for installing the lifting support assembly, providing a fixed position for the bottom lifting cylinder 30, so that the lifting support assembly can work stably, and then adjust the height of the support bottom plate 16 to adapt to the detection needs of integrated circuits of different thicknesses, ensuring that the detection surface of the integrated circuit maintains an appropriate distance from the scanning and detection assemblies;
[0046] Support bottom plate 16: located at the top of the lifting support assembly, fixedly connected with the top surface of the bottom lifting push rod 29, used for carrying the integrated circuit, under the action of the bottom lifting cylinder 30 and the bottom lifting push rod 29, the support bottom plate 16 can move up and down, adjusting the height of the integrated circuit, so that the integrated circuit is in the best detection position, facilitating subsequent clamping and detection work;
[0047] Scan drive slider 17: In the scanning assembly, the front and rear sides of the scan drive screw hole 21 cooperate with the scan drive screw 12 to realize linear motion along the top surface of the scan support table 3, and the bottom surface fixes the scanner 18, which moves to drive the scanner 18 to scan the integrated circuit pin position, and transmits the scanning information to the detection assembly, which is the key component of the scanning assembly to realize accurate scanning;
[0048] Scanner 18: installed on the bottom surface of the scan drive slider 17, is the core detection component of the scanning assembly, under the drive of the scan drive slider 17, the scanner 18 moves above the integrated circuit, obtains the position information of the integrated circuit pin through optical, electromagnetic and other detection methods, and transmits these information to the detection assembly, providing detection basis for the detection assembly;
[0049] Clamping horizontal slider 19: in the fixed clamping assembly, the front and rear sides of the clamping drive screw hole 31 cooperate with the clamping drive screw 20 to realize horizontal sliding when the screw rotates, the right side fixes the clamping fixed rubber pad 13, which moves to make the clamping fixed rubber pad 13 close to or away from the integrated circuit, clamps the integrated circuit from the horizontal direction, and cooperates with the vertical clamping push rod 27 to fix integrated circuits of different sizes;
[0050] Clamping drive screw 20: in the fixed clamping assembly, driven by the drive motor 2 to rotate, through the cooperation of the clamping drive screw hole 31 of the clamping horizontal slider 19, the rotary motion of the motor is converted into the linear motion of the clamping horizontal slider 19, so that the clamping horizontal slider 19 can move horizontally, realize clamping and loosening of the integrated circuit, and ensure that the integrated circuit remains stable during detection;
[0051] Scan drive screw hole 21: located on the front and rear sides of the scan drive slider 17, threaded with the scan drive screw 12, when the scan drive screw 12 rotates, through the screw transmission, the scan drive slider 17 makes linear motion on the top surface of the scan support table 3, thereby driving the scanner 18 to move, realizing scanning of the integrated circuit pin position, and is an important structure for precise motion control of the scanning assembly;
[0052] Motor fixing groove 22: respectively provided on the top surface of the work support table 1, the scan support table 3 and the detection support table 4, used for fixing the drive motor 2, providing a stable mounting position for the drive motor 2, ensuring that the motor does not shake during work, ensuring that the motor output shaft and screw and other components are accurately connected, so that the motor can stably provide power for each component;
[0053] Support rotating hole 23: Opened in the inner side of the screw rod support table 24, used to support the rotation of the screw rod, when the driving motor 2 drives the screw rod to rotate, the support rotating hole 23 provides a stable rotating fulcrum for the screw rod, reduces the friction and shaking when the screw rod rotates, ensures that the screw rod can rotate smoothly and stably, and then makes the components such as the sliding block cooperating with it realize accurate linear motion;
[0054] Screw rod support table 24: Fixed on the top surface of the work support table 1, the scanning support table 3 and the detection support table 4 respectively, the inner side support rotating hole 23 supports the screw rod, its structure is stable, provides reliable support for the screw rod, ensures the position accuracy of the screw rod during rotation, makes the screw rod accurately convert the rotary motion of the motor into the linear motion of the sliding block, and guarantees the normal operation of each component;
[0055] Detection driving thread hole 25: Located at the rear end of the detection moving sliding block 7, threadedly connected with the detection driving screw rod 5, when the detection driving screw rod 5 rotates, through the thread transmission, makes the detection moving sliding block 7 slide on the top surface of the detection support table 4, realizes the position adjustment of the detection assembly in the horizontal direction, ensures that the detection probe 11 can accurately align the integrated circuit pin, and completes accurate detection;
[0056] Detection telescopic slide rod 26: Installed in the inner side of the detection telescopic cylinder 8, the front end is fixed with the detection telescopic support plate 9, under the pushing of the detection telescopic cylinder 8, the detection telescopic slide rod 26 extends or retracts, drives the detection telescopic support plate 9 to move, and then adjusts the positions of the detection lifting cylinder 10 and the detection probe 11, so that the detection probe 11 can more accurately contact the integrated circuit pin, and the detection precision is improved;
[0057] Longitudinal clamping push rod 27: Installed in the inner side of the clamping fixing cylinder 14, the front end is fixed with the longitudinal clamping sliding block 28, under the pushing of the clamping fixing cylinder 14, the longitudinal clamping push rod 27 extends forward, drives the longitudinal clamping sliding block 28 to slide on the top surface of the work support table 1, preliminarily positions the integrated circuit from the longitudinal direction, and cooperates with the clamping transverse sliding block 19 to complete the clamping and fixing of the integrated circuit;
[0058] Longitudinal clamping sliding block 28: Fixedly connected with the front end of the longitudinal clamping push rod 27, slides on the top surface of the work support table 1, in the clamping and fixing process, the longitudinal clamping sliding block 28 moves with the longitudinal clamping push rod 27, positions the integrated circuit from the longitudinal direction, prevents the integrated circuit from being displaced in the longitudinal direction, cooperates with the clamping transverse sliding block 19 to ensure the stability of the integrated circuit during detection;
[0059] Bottom lifting push rod 29: in the lifting support assembly, the bottom of the bottom lifting push rod 29 is slidably connected with the inner side of the top of the bottom lifting cylinder 30, and the top surface is fixedly connected with the support bottom plate 16; when the bottom lifting cylinder 30 works, the bottom lifting push rod 29 is pushed to move up and down, thereby driving the support bottom plate 16 to lift and adjust the height of the integrated circuit to adapt to the detection requirements of integrated circuits with different thicknesses;
[0060] Bottom lifting cylinder 30: fixed on the inner bottom of the bottom mounting cavity 15, it is the power source of the lifting support assembly; by controlling the internal air pressure, the bottom lifting cylinder 30 pushes the bottom lifting push rod 29 on the inner side of the top to slide up and down, thereby realizing the height adjustment of the support bottom plate 16 and the integrated circuit, making the to-be-detected surface of the integrated circuit maintain a suitable working distance with the scanning and detection assembly, and ensuring the smooth detection work;
[0061] Clamping drive threaded hole 31: located on the front and rear sides of the clamping horizontal slider 19, it is threadedly connected with the clamping drive screw 20; when the clamping drive screw 20 rotates, the clamping horizontal slider 19 is driven to slide on the top surface of the working support table 1 through threaded transmission, thereby driving the clamping fixed rubber pad 13 to approach or move away from the integrated circuit, realizing the clamping and loosening of the integrated circuit, and ensuring the stability of the integrated circuit during the detection process;
[0062] Working principle: the integrated circuit to be detected is placed on the support bottom plate 16, at this time the bottom lifting cylinder 30 starts, the support bottom plate 16 is pushed up and down by the bottom lifting push rod 29, according to the thickness of the integrated circuit, it is adjusted to the appropriate height, ensure that the face to be detected of the integrated circuit is adapted to the working position of the scanning assembly and the detection assembly, so that the detection process proceeds smoothly, at the same time, the clamping and fixing cylinder 14 on the top surface of the working support table 1 is started, the cylinder pushes the longitudinal clamping push rod 27 to stretch out, the longitudinal clamping push rod 27 drives the longitudinal clamping sliding block 28 at the front end to slide on the top surface of the working support table 1, preliminarily positioning the integrated circuit from the longitudinal direction, at the same time, the driving motor 2 in the motor fixing groove 22 on the top surface of the working support table 1 is started, the output shaft of the driving motor 2 drives the clamping drive screw 20 to rotate, because the clamping drive screw thread hole 31 on the front and back sides of the clamping transverse sliding block 19 is screwed with the clamping drive screw 20, and the clamping transverse sliding block 19 can slide on the top surface of the working support table 1, with the rotation of the clamping drive screw 20, the clamping transverse sliding block 19 will gradually approach the integrated circuit, the clamping and fixing rubber pad 13 fixedly connected on the right side of the clamping transverse sliding block 19 will finally clamp the integrated circuit, preventing displacement of the integrated circuit during detection, ensuring the accuracy of detection, when clamping and fixing is completed, the driving motor 2 in the motor fixing groove 22 on the top surface of the scanning support table 3 starts to work, the output shaft drives the scanning drive screw 12 to rotate, the scanning drive screw thread hole 21 on the front and back sides of the scanning drive sliding block 17 is screwed with the scanning drive screw 12, so that the scanning drive sliding block 17 makes linear motion along the screw direction on the top surface of the scanning support table 3, the scanner 18 fixedly connected to the bottom surface of the scanning drive sliding block 17 moves accordingly, scanning the pin position of the integrated circuit, the pin position information obtained by the scanner 18 will be transmitted to the detection assembly, providing data support for subsequent accurate detection of the pins, which can adapt to the detection requirements of integrated circuits with irregular pin layout, at the same time, the driving motor 2 in the motor fixing groove 22 on the top surface of the detection support table 4 drives the detection drive screw 5 to rotate, the detection drive screw thread hole 25 at the rear end of the detection moving sliding block 7 is screwed with the detection drive screw 5, when the screw rotates, the detection moving sliding block 7 slides on the top surface of the detection support table 4, realizing position adjustment of the detection assembly in the horizontal direction, so that it is aligned with the pin position scanned by the scanning assembly, the detection telescopic cylinder 8 on the top surface of the detection moving sliding block 7 is started, pushing the detection telescopic sliding rod 26 to stretch out, driving the detection telescopic support plate 9 to move, the detection lifting cylinder 10 on the front side of the detection telescopic support plate 9 controls the detection lifting sliding rod 6 to move up and down, the detection probe 11 installed at the bottom of the detection lifting sliding rod 6 rises and falls accordingly, the detection probe 11 contacts the pins of the integrated circuit when it descends, detecting the pins comprehensively, according to the position information provided by the scanning assembly, all pins can be detected one by one, accurately judging whether the pins have defects or performance deviation problems.
[0063] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An integrated circuit testing device with easy adjustment, comprising a working support table (1), characterized in that: The top surface of the work support table (1) is provided with a bottom mounting cavity (15), the inner side of the bottom mounting cavity (15) is provided with a lifting support assembly, the top surface of the work support table (1) is provided with a fixed clamping assembly, the top surface of the work support table (1) is fixedly connected with a scanning support table (3), the top surface of the scanning support table (3) is provided with a scanning assembly, the top surface of the scanning support table (3) is fixedly connected with a detection support table (4), and the top surface of the detection support table (4) is provided with a detection assembly.
2. The integrated circuit detection apparatus of claim 1, wherein: The top surface of the work support table (1) is provided with equidistantly distributed motor fixing grooves (22), the top surface of the work support table (1) is fixedly connected with equidistantly distributed lead screw support tables (24), the top surface of the scanning support table (3) is provided with motor fixing grooves (22), the top surface of the scanning support table (3) is fixedly connected with pairs of distributed lead screw support tables (24), the top surface of the detection support table (4) is provided with motor fixing grooves (22), and the top surface of the detection support table (4) is fixedly connected with pairs of distributed lead screw support tables (24). The inner side of the lead screw support table (24) is provided with a support rotating hole (23).
3. The integrated circuit detection apparatus of claim 1, wherein: The lifting support assembly comprises a support bottom plate (16), a bottom lifting push rod (29) and a bottom lifting cylinder (30), the inner bottom of the bottom mounting cavity (15) is fixedly connected with the bottom lifting cylinder (30), the top inner side of the bottom lifting cylinder (30) is slidably connected with the bottom lifting push rod (29), and the top surface of the bottom lifting push rod (29) is fixedly connected with the support bottom plate (16).
4. The integrated circuit detection apparatus of claim 2, wherein: The fixed clamping assembly comprises a driving motor (2), a clamping fixed rubber pad (13), a clamping fixed cylinder (14), a clamping transverse sliding block (19), a clamping driving lead screw (20), a longitudinal clamping push rod (27) and a longitudinal clamping sliding block (28), the front and rear sides of the top surface of the work support table (1) are fixedly connected with the clamping fixed cylinder (14), the inner side of the clamping fixed cylinder (14) is slidably connected with the longitudinal clamping push rod (27), the front end of the longitudinal clamping push rod (27) is fixedly connected with the longitudinal clamping sliding block (28), the top surface of the work support table (1) is slidably connected with the longitudinal clamping sliding block (28), the inner side of the motor fixing groove (22) of the top surface of the work support table (1) is fixedly connected with the driving motor (2), the output shaft of the driving motor (2) is fixedly connected with the clamping driving lead screw (20), the inner side of the support rotating hole (23) of the top surface of the work support table (1) is rotatably connected with the clamping driving lead screw (20), the front and rear sides of the clamping transverse sliding block (19) are provided with clamping driving screw holes (31), the inner sides of the clamping driving screw holes (31) are threadedly connected with the clamping driving lead screw (20), the top surface of the work support table (1) is slidably connected with the clamping transverse sliding block (19), and the right side of the clamping transverse sliding block (19) is fixedly connected with the clamping fixed rubber pad (13).
5. The integrated circuit detection apparatus of claim 2, wherein: The scanning assembly includes a driving motor (2), a scanning driving lead screw (12), a scanning driving slider (17), and a scanner (18), the inside of the motor fixing groove (22) on the top surface of the scanning support table (3) is fixedly connected with the driving motor (2), the output shaft of the driving motor (2) is fixedly connected with the scanning driving lead screw (12), the inside of the scanning driving lead screw (12) is rotatably connected with the support rotating hole (23) on the top surface of the scanning support table (3), the front and rear sides of the scanning driving slider (17) are provided with scanning driving threaded holes (21), the inside of the scanning driving threaded holes (21) is threadedly connected with the scanning driving lead screw (12), the two ends of the scanning driving slider (17) are slidably connected with the top surface of the scanning support table (3), and the bottom surface of the scanning driving slider (17) is fixedly connected with the scanner (18).
6. The integrated circuit detection apparatus of claim 2, wherein: The detection assembly includes a driving motor (2), a detection driving lead screw (5), a detection lifting slide rod (6), a detection moving slider (7), a detection telescopic cylinder (8), a detection telescopic support plate (9), a detection lifting cylinder (10), a detection probe (11), and a detection telescopic slide rod (26), the inside of the motor fixing groove (22) on the top surface of the detection support table (4) is fixedly connected with the driving motor (2), the output shaft of the driving motor (2) is fixedly connected with the detection driving lead screw (5), the inside of the detection driving lead screw (5) is rotatably connected with the support rotating hole (23) on the top surface of the detection support table (4), the top surface of the detection support table (4) is slidably connected with the detection moving slider (7), the rear end of the detection moving slider (7) is provided with a detection driving threaded hole (25), the inside of the detection driving threaded hole (25) is threadedly connected with the detection driving lead screw (5), the top surface of the detection moving slider (7) is fixedly connected with the detection telescopic cylinder (8), the inside of the detection telescopic cylinder (8) is slidably connected with the detection telescopic slide rod (26), the front section of the detection telescopic slide rod (26) is fixedly connected with the detection telescopic support plate (9), the front side of the detection telescopic support plate (9) is fixedly connected with the detection lifting cylinder (10), the inside of the detection lifting cylinder (10) is slidably connected with the detection lifting slide rod (6), and the bottom of the detection lifting slide rod (6) is fixedly connected with the detection probe (11).