Scribing saw main shaft blade detection device

By coordinating the pressure plate, base, rubber pad, slide groove, slide rod, and drive telescopic component, the spindle of the dicing machine is quickly positioned and installed, solving the problem of cumbersome bolt installation in existing technologies and improving work efficiency.

CN223870289UActive Publication Date: 2026-02-03QIDONG ZHUOSHENG SEMICONDUCTOR TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423259449.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-02-03
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The existing spindle inspection device for dicing machines requires rotating multiple bolts for limit installation, which is cumbersome and reduces work efficiency.

Method used

The device employs a combination of components such as a pressure plate, base, rubber pad, slide groove, slide rod, moving plate, and drive telescopic component. The drive telescopic component moves the moving plate and slide rod, causing the pressure plate to press against the detection spindle, thus achieving rapid limit installation.

Benefits of technology

The spindle limit installation process has been simplified, improving operational efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223870289U_ABST
    Figure CN223870289U_ABST
Patent Text Reader

Abstract

The utility model provides a dicing saw main shaft blade detection device. The dicing saw main shaft blade detection device comprises a workbench; the locking assembly is arranged at the top of the workbench, the locking assembly comprises a base, the bottom of the base is fixedly installed at the top of the workbench, sliding grooves are formed in the two sides of the two ends of the base, and a pressing plate is arranged at the top of the base. According to the scribing machine main shaft blade detection device provided by the utility model, through mutual cooperation of the pressing plate, the base, the rubber pad, the sliding groove, the sliding rod, the moving plate, the driving telescopic piece and other structures, when the scribing machine main shaft blade detection device is used, the driving telescopic piece can drive the moving plate to move downwards; the movable plate drives the pressing plate to move downwards through the sliding rod, so that the pressing plate is pressed on the top of the detection main shaft, the effect of limiting the detection main shaft is achieved, operation is convenient and fast, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of testing equipment technology, and in particular to a testing device for the spindle blade of a dicing machine. Background Technology

[0002] The dicing machine (hereinafter referred to as the dicing machine) is a precision CNC device that integrates technologies such as water, air, electricity, air-suspended high-speed spindle (hereinafter referred to as spindle), precision mechanical transmission, sensors, and automatic control. It is mainly used for precision dicing of materials such as silicon integrated circuits, light-emitting diodes, lithium niobate, piezoelectric ceramics, gallium arsenide, sapphire, quartz, glass, ceramics, and solar cells.

[0003] In the production process of a dicing machine, the spindle, as one of the core components, needs to be tested for stability, vibration, and speed before leaving the factory. For example, the patent application with publication number CN 210243180 U describes a system using a base and a water / air detector, spindle locking bracket, key switch, spindle frequency converter, and power supply terminal block mounted on the base. It also includes an air filter mounted on the side of the base. The spindle locking bracket is used to fix the spindle under test. The water / air detector includes a water detection path, a gas detection path, and an alarm circuit board with a buzzer. A float flow meter and a water pressure gauge are sequentially mounted on the water detection path, and a gas pressure gauge is mounted on the gas detection path. The alarm circuit board with a buzzer is electrically connected to the float flow meter, water pressure gauge, and gas pressure gauge. The air filter and the gas detection path are sequentially connected. The key switch, spindle frequency converter, and power supply terminal block are sequentially electrically connected. The power supply terminal block is used to supply power to the spindle under test.

[0004] However, when installing the detection spindle, the user needs to rotate several bolts on the spindle locking bracket before the detection spindle can be positioned and installed, which is cumbersome and reduces work efficiency.

[0005] Therefore, it is necessary to provide a dicing machine spindle blade detection device to solve the above-mentioned technical problems. Utility Model Content

[0006] This utility model provides a dicing machine spindle blade detection device, which solves the problem that it is cumbersome to operate and reduce work efficiency because it requires rotating multiple bolts to limit the installation of the detection spindle.

[0007] To solve the above-mentioned technical problems, this utility model provides a dicing machine spindle blade detection device, comprising:

[0008] Workbench;

[0009] A locking assembly is disposed on the top of the workbench. The locking assembly includes a base, the bottom of which is fixedly installed on the top of the workbench. Slide grooves are provided on both sides of the base. A pressure plate is provided on the top of the base. Slide rods are fixedly installed around the bottom of the pressure plate. The slide rods are slidably connected to the inner side of the slide grooves. A movable plate is provided at the bottom of the slide rods. A drive telescopic rod is provided at the top of the movable plate. The top of the drive telescopic rod is fixedly installed on the bottom of the workbench.

[0010] A detection spindle is positioned between the base and the pressure plate.

[0011] Preferably, rubber pads are fixedly installed on the bottom of the pressure plate and the top of the base.

[0012] Preferably, a threaded rod is fixedly installed at the bottom of the slide bar, the threaded rod is disposed inside the movable plate, and a nut is threadedly connected to the outer side of the threaded rod, the nut being disposed at the bottom of the movable plate.

[0013] Preferably, a water vapor detector, a spindle frequency converter, and a key switch are provided on the top of the workbench, and an air filter is fixedly installed on the back of the workbench.

[0014] Preferably, a clamping assembly is fixedly installed on the top of the movable plate. The clamping assembly includes a fixed frame, the bottom of which is fixedly installed on the top of the movable plate. A movable block is slidably connected inside the top of the fixed frame, and the movable block is fixedly installed on the bottom of the drive telescopic component.

[0015] Preferably, a limiting plate is fixedly installed at the bottom of the movable block, and the limiting plate is slidably connected to the inner side of the fixed frame.

[0016] Preferably, a spring is fixedly installed at the bottom of the limiting plate.

[0017] Compared with related technologies, the dicing machine spindle blade detection device provided by this utility model has the following advantages:

[0018] This utility model provides a dicing machine spindle blade detection device. The device comprises a pressure plate, a base, a rubber pad, a slide groove, a slide rod, a moving plate, and a drive telescopic component, all working together. During operation, the drive telescopic component moves the moving plate downwards, which in turn moves the pressure plate downwards via the slide rod. This causes the pressure plate to press firmly against the top of the detection spindle, effectively limiting its movement. The device is convenient and quick to operate, increasing work efficiency. Attached Figure Description

[0019] Figure 1A schematic diagram of the structure of a first embodiment of a dicing machine spindle blade detection device provided by this utility model;

[0020] Figure 2 for Figure 1 The diagram shows another perspective of the structure;

[0021] Figure 3 for Figure 1 The diagram shows a cross-sectional view of the locking assembly.

[0022] Figure 4 A schematic diagram of the structure of a second embodiment of a dicing machine spindle blade detection device provided by this utility model;

[0023] Figure 5 for Figure 4 The diagram shows the structure of the clamping assembly.

[0024] The following are the labels in the diagram: 1. Workbench, 2. Locking assembly, 21. Pressure plate, 22. Base, 23. Rubber pad, 24. Slide groove, 25. Slide rod, 26. Moving plate, 27. Drive telescopic component, 3. Threaded rod, 31. Nut, 4. Detection spindle, 5. Moisture detector, 6. Air filter, 7. Spindle frequency converter, 8. Key switch, 9. Clamping assembly, 91. Fixed frame, 92. Moving block, 93. Spring, 94. Limit plate. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0026] First Embodiment

[0027] Please refer to the following: Figure 1 , Figure 2 , Figure 3 ,in, Figure 1 A schematic diagram of the structure of a first embodiment of a dicing machine spindle blade detection device provided by this utility model; Figure 2 for Figure 1 The diagram shows another perspective of the structure. Figure 3 for Figure 1 The diagram shows a cross-sectional view of the locking assembly. A dicing mill spindle blade detection device includes: a worktable 1;

[0028] Locking assembly 2 is disposed on the top of the workbench 1. The locking assembly 2 includes a base 22, the bottom of which is fixedly installed on the top of the workbench 1. Slide grooves 24 are provided on both sides of the base 22. A pressure plate 21 is provided on the top of the base 22. Slide rods 25 are fixedly installed around the bottom of the pressure plate 21. The slide rods 25 are slidably connected to the inner side of the slide grooves 24. A moving plate 26 is provided at the bottom of the slide rods 25. A drive telescopic rod 27 is provided at the top of the moving plate 26. The top of the drive telescopic rod 27 is fixedly installed on the bottom of the workbench 1.

[0029] The detection spindle 4 is located between the base 22 and the pressure plate 21.

[0030] Rubber pads 23 are fixedly installed on the bottom of the pressure plate 21 and the top of the base 22.

[0031] The rubber pads 23 are respectively set on the top and bottom of the detection spindle 4. In this way, the detection spindle 4 can be protected during use, and the pressure plate 21 and the base 22 can be prevented from rubbing against the detection spindle 4.

[0032] A threaded rod 3 is fixedly installed at the bottom of the slide bar 25. The threaded rod 3 is located inside the movable plate 26. A nut 31 is threadedly connected to the outer side of the threaded rod 3. The nut 31 is located at the bottom of the movable plate 26.

[0033] The top of the workbench 1 is equipped with a water vapor detector 5, a spindle frequency converter 7 and a key switch 8, and an air filter 6 is fixedly installed on the back of the workbench 1.

[0034] The water vapor detector 5 includes a water detection path, a gas detection path, and an alarm circuit board with a buzzer. A float flow meter and a water pressure gauge are sequentially installed on the water detection path, and a gas pressure gauge is installed on the gas detection path. The alarm circuit board with a buzzer is electrically connected to the float flow meter, water pressure gauge, and gas pressure gauge. The water vapor detector 5 is used to detect whether the water vapor level meets the spindle rotation standard.

[0035] Air filter 6 and detection air path are connected in sequence; water vapor detector 5 is electrically connected to spindle inverter 7; key switch 8, spindle inverter 7 and power supply terminal block are electrically connected in sequence; power supply terminal block is used to supply power to detection spindle 4; key switch 8 controls whether spindle inverter 7 starts detection spindle 4; spindle inverter 7 has an external plug to connect to the power supply as the power supply terminal of the whole equipment;

[0036] The power supply terminal block is equipped with multiple sets of connection ports for U-line, V-line, W-line and PE-line;

[0037] Install the detection spindle 4 on the locking assembly 2; connect the U, V, W and PE wires of the detection spindle 4 to the corresponding ports of the power supply terminal block;

[0038] Connect external compressed air to the air filter 6 and connect external water directly to the water inlet of the detection spindle 4;

[0039] Connect the detection water path of the water vapor detector 5 to the detection spindle 4, that is, connect the water outlet of the detection spindle 4 to the water inlet of the water vapor detector 5.

[0040] Connect the detection gas path to the detection spindle 4;

[0041] Turn on the external water and gas supply, turn the key switch 8, and monitor the water flow, water pressure, and gas pressure through the water and gas detector 5. If the water flow, water pressure, and gas pressure meet the standards, the detection spindle 4 will start to rotate, and the lifespan, vibration, and other parameters of the detection spindle 4 can be tested. If the standards are not met, the detection spindle 4 will not rotate and a buzzer alarm will sound.

[0042] The external water passes through the detection spindle 4, the float flow meter, and the water pressure gauge in sequence. It can either be recycled back to the detection spindle 4 after passing through the external chiller, booster pump, and other equipment, or it can be directly discharged.

[0043] The working principle of the dicing mill spindle blade detection device provided by this utility model is as follows:

[0044] When installing the detection spindle 4, place it between the base 22 and the pressure plate 21, with the two rubber pads 23 positioned at the top and bottom of the detection spindle 4 respectively. Then, activate the drive telescopic component 27, which pushes the moving plate 26. This causes the moving plate 26 to move the slide rod 25 downwards, which in turn moves the pressure plate 21 downwards. The pressure plate 21 then presses against the top of the detection spindle 4, clamping and limiting its position. This process is convenient and quick.

[0045] Compared with related technologies, the dicing machine spindle blade detection device provided by this utility model has the following advantages:

[0046] The structure, consisting of pressure plate 21, base 22, rubber pad 23, slide groove 24, slide rod 25, moving plate 26, and drive telescopic component 27, works together to drive the moving plate 26 downwards during use. This causes the moving plate 26 to move the pressure plate 21 downwards via the slide rod 25, thus pressing the pressure plate 21 against the top of the detection spindle 4. This provides a limiting function for the detection spindle 4, making operation convenient and quick, and increasing work efficiency.

[0047] Second Embodiment

[0048] Please refer to the following: Figure 4 and Figure 5 Based on the first embodiment of this application which provides a dicing machine spindle blade detection device, the second embodiment of this application proposes another dicing machine spindle blade detection device. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0049] Specifically, the second embodiment of this application provides a different type of dicing machine spindle blade detection device, wherein a clamping assembly 9 is fixedly installed on the top of the moving plate 26, the clamping assembly 9 includes a fixing frame 91, the bottom of the fixing frame 91 is fixedly installed on the top of the moving plate 26, and a moving block 92 is slidably connected inside the top of the fixing frame 91, the moving block 92 is fixedly installed on the bottom of the drive telescopic member 27.

[0050] A limiting plate 94 is fixedly installed at the bottom of the movable block 92, and the limiting plate 94 is slidably connected to the inner side of the fixed frame 91.

[0051] A spring 93 is fixedly installed at the bottom of the limiting plate 94.

[0052] The working principle of the dicing mill spindle blade detection device provided by this utility model is as follows:

[0053] During use, the drive telescopic component 27 pushes the clamping assembly 9 and the moving plate 26 downwards, thereby causing the moving plate 26 to drive the slide rod 25 and the pressure plate 21 downwards, so that the pressure plate 21 presses on the top of the detection spindle 4. After clamping, the moving block 92 will drive the limiting plate 94 downwards to squeeze the spring 93. This can prevent excessive clamping force from damaging the detection spindle 4.

[0054] Compared with related technologies, the dicing machine spindle blade detection device provided by this utility model has the following advantages:

[0055] The fixed frame 91, the moving block 92, the spring 93 and the limiting plate 94 work together to ensure that after the pressure plate 21 presses the detection spindle 4, the limiting plate 94 pushes the spring 93 to retract, thereby avoiding damage to the detection spindle 4 caused by excessive clamping force.

[0056] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A dicing mill spindle blade detection device, characterized in that, include: Worktable and drive telescopic components; A locking assembly is disposed on the top of the workbench. The locking assembly includes a base, the bottom of which is fixedly installed on the top of the workbench. Slide grooves are provided on both sides of the base. A pressure plate is provided on the top of the base. Slide rods are fixedly installed around the bottom of the pressure plate. The slide rods are slidably connected to the inner side of the slide grooves. A movable plate is provided at the bottom of the slide rods. A drive telescopic rod is provided at the top of the movable plate. The top of the drive telescopic rod is fixedly installed on the bottom of the workbench. A detection spindle is positioned between the base and the pressure plate.

2. The dicing mill spindle blade detection device according to claim 1, characterized in that, Rubber pads are fixedly installed on the bottom of the pressure plate and the top of the base.

3. The dicing mill spindle blade detection device according to claim 1, characterized in that, A threaded rod is fixedly installed at the bottom of the slide bar. The threaded rod is located inside the movable plate, and a nut is threadedly connected to the outer side of the threaded rod. The nut is located at the bottom of the movable plate.

4. The dicing mill spindle blade detection device according to claim 1, characterized in that, The top of the workbench is equipped with a water vapor detector, a spindle frequency converter, and a key switch, while an air filter is fixedly installed on the back of the workbench.

5. The dicing mill spindle blade detection device according to claim 1, characterized in that, A clamping assembly is fixedly installed on the top of the movable plate. The clamping assembly includes a fixed frame. The bottom of the fixed frame is fixedly installed on the top of the movable plate. A movable block is slidably connected inside the top of the fixed frame. The movable block is fixedly installed on the bottom of the drive telescopic component.

6. The dicing mill spindle blade detection device according to claim 5, characterized in that, A limiting plate is fixedly installed at the bottom of the movable block, and the limiting plate is slidably connected to the inner side of the fixed frame.

7. The dicing mill spindle blade detection device according to claim 6, characterized in that, A spring is fixedly installed at the bottom of the limiting plate.

Citation Information

Patent Citations

  • Detection device for air suspension type main shaft of dicing saw

    CN210243180U