Radio probe

By designing a wireless probe, the problem of short transmission distance of optical probes was solved, enabling the probe and tool setter to share a receiver, supporting automatic or manual loading, and improving the flexibility and accuracy of measurement.

CN223617349UActive Publication Date: 2025-12-02DONGGUAN FANGCHANG IND CO LTD
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Patent Information

Application Number
CN202520250541.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-12-02
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Most existing machine tool probes are optical probes, which have short transmission distances and are easily blocked, making it impossible for the probe and tool setter to share a single receiver.

Method used

Design a radio probe, including a probe and a radio receiver. The probe has a plastic tripod and a battery compartment inside, and is connected to a PCB main control flexible board. It transmits 2G radio wave signals through the probe's touch sensing. The receiver processes the signals and outputs them to the machine tool. It supports automatic or manual loading onto the CNC machine tool spindle, realizing flexible control and measurement of signals.

Benefits of technology

It enables the wireless probe and tool setter to share a receiver, making it suitable for different testing scenarios. It supports automatic or manual loading, transmits signals when the circuit is disconnected, and supports online measurement and coordinate alignment, thus improving the flexibility and accuracy of measurement.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223617349U_ABST
    Figure CN223617349U_ABST
Patent Text Reader

Abstract

The utility model discloses a radio measuring head which comprises a probe and a radio receiver in wireless connection with the probe, the top end of the probe is covered with a probe upper cover, the top end inside the probe is vertically provided with a plastic tripod, and the bottom end outside the plastic tripod is transversely provided with a battery compartment. A central slotted screw rod is arranged between the battery bin and the plastic tripod, the central slotted screw rod is vertically located at the bottom end of the interior of the plastic tripod, a tripod main body is vertically inserted into the top end of the central slotted screw rod, a probe tripod is inserted into the top end of the tripod main body, and a probe is vertically inserted into the top end of the probe tripod; a PCB (Printed Circuit Board) main control soft board is sleeved outside the plastic tripod, the PCB main control soft board is vertically attached to the inner side surface of the probe, the PCB main control soft board is in wireless electric connection with the radio receiver, and the PCB main control soft board is electrically connected with the probe.
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Description

Technical Field

[0001] This utility model relates to the field of electrical probes, and in particular to wireless probes. Background Technology

[0002] Currently, most machine tool probes on the market are optical probes. Due to the short transmission distance and the easy obstruction of the transmission signal, only one probe can be equipped with one machine. It is impossible to realize the sharing of a receiver between the probe and the tool setter. Therefore, the wireless probe was proposed. Utility Model Content

[0003] To overcome the shortcomings mentioned above, this utility model aims to provide a technical solution that can solve the above problems.

[0004] A wireless probe includes a probe and a wireless receiver wirelessly connected to the probe. The probe is covered by a probe cap. A plastic tripod is vertically mounted inside the probe, and a battery compartment is horizontally positioned at the bottom of the tripod. The battery compartment is located horizontally at the bottom of the probe's interior. A centrally slotted screw is positioned between the battery compartment and the plastic tripod, vertically located at the bottom of the plastic tripod's interior. The bottom end of the centrally slotted screw is threaded into the battery compartment. The tripod body is vertically inserted into the top of the centrally slotted screw, and the tripod body is vertically positioned at the top of the plastic tripod. A probe triangle is inserted into the top of the tripod body. The probe tripod is vertically positioned at the top of the probe cover, and the probe is vertically inserted into the top of the probe tripod. The probe is electrically connected to the battery compartment through the assembly connection between the probe tripod, the tripod body, and the central slotted screw. A PCB main control flexible board is fitted on the outside of the plastic tripod, and the PCB main control flexible board is vertically attached to the inside side of the probe. The PCB main control flexible board is electrically connected to the battery compartment, wirelessly connected to the radio receiver, and electrically connected to the probe. The probe is equipped with a knife handle, which is vertically installed at the bottom of the probe.

[0005] Preferably, a ball bearing ring is provided between the tripod body and the plastic tripod, and the ball bearing ring is horizontally fitted at the top of the plastic tripod, with the tripod body passing through the ball bearing ring. A tungsten steel rod is also provided between the tripod body and the plastic tripod, and the tungsten steel rod is horizontally inserted into both sides of the outside of the plastic tripod, and the tungsten steel rod passes through the ball bearing ring and the side of the plastic tripod in sequence, with the other end of the tungsten steel rod inserted into both sides of the tripod body. A central spring is provided between the central slotted screw and the tripod body, and the central spring is vertically inserted into the top of the central slotted screw, with the top of the central spring inserted into the bottom of the tripod body.

[0006] Preferably, a retaining spring is laterally fastened to the outer side of the central slotted screw, and the battery compartment is electrically equipped with batteries. The batteries are all laterally assembled on both sides of the battery compartment, and a battery compartment button is rotatably provided on the front side of the battery compartment.

[0007] Preferably, a screw sealing ring is provided between the central slotted screw and the plastic tripod, and the screw sealing ring is laterally located at the bottom end of the plastic tripod. The central slotted screw passes through the screw sealing ring, and the screw sealing ring is laterally pressed against the bottom end of the PCB main control flexible board.

[0008] Preferably, a transparent SiC glass ring is provided between the probe and the probe cover, and the transparent SiC glass ring is arranged around the L-shaped groove on the outer side of the probe, and the transparent SiC glass ring is parallel to the PCB main control flexible board.

[0009] Preferably, the top of the radio receiver is covered with a receiver cover, and a protective glass is horizontally arranged on the top of the receiver cover. A PCB main control board is horizontally arranged at the bottom of the inside of the radio receiver, and a digital display is horizontally arranged on the surface of the PCB main control board. The digital display is electrically connected to the PCB main control board. A signal receiver transmitter is horizontally arranged on the top of the digital display, and the signal receiver transmitter is electrically connected to the digital display. The signal receiver transmitter also has a wireless data connection with the PCB main control flexible board and an electrical connection with the PCB main control board.

[0010] Preferably, the digital display is provided with DIP switches on both sides, and the DIP switches are horizontally arranged on the PCB main control board. The DIP switches are electrically connected to the PCB main control board, and the DIP switches are electrically connected to the digital display and the radio receiver respectively through the PCB main control board. Thus, the PCB main control board, the digital display and the radio receiver can be started by the DIP switches. The PCB main control board is also provided with several indicator lights, and the indicator lights are all horizontally located on the side of the digital display. The indicator lights are electrically connected to the DIP switches and the PCB main control board respectively.

[0011] Preferably, the bottom of the PCB main control board is electrically connected to a cable, which is laid horizontally at the bottom of the radio receiver. The other end of the cable is electrically connected to the controller on the CNC machine tool. A waterproof connector is provided between the cable and the radio receiver, and the waterproof connector is located laterally on the side of the radio receiver. The waterproof connector passes through the radio receiver, and the cable passes through the waterproof connector.

[0012] Preferably, a PVC colored panel is provided between the radio receiver and the receiver cover, and the PVC colored panel is horizontally located at the top of the inside of the radio receiver. The PVC colored panel is parallel to the PCB main control board and the protective glass. A second screw support post is provided between the PVC colored panel and the radio receiver, and the second screw support post is vertically formed at the bottom of the inside of the radio receiver. The PVC colored panel is horizontally mounted on the second screw support post. A second waterproof screw is provided between the second screw support post and the PVC colored panel. The second waterproof screw is vertically inserted into the PVC colored panel and passes through the PVC colored panel and is threadedly connected to the second screw support post.

[0013] A first screw support post is provided between the receiver cover and the radio receiver, and the first screw support post is vertically formed at the four corners of the outside of the radio receiver. The four corners of the bottom of the receiver cover are horizontally supported at the top of the first screw support post. A first waterproof screw is connected between the receiver cover and the first screw support post, and the first waterproof screw is vertically located at the four corners of the receiver cover. The first waterproof screw passes through the receiver cover and the first screw support post to form a threaded connection, thereby making the receiver cover tightly installed on the radio receiver.

[0014] Preferably, an L-shaped sealing ring is provided between the receiver cover and the protective glass, and the L-shaped sealing ring is horizontally wrapped around the bottom end of the receiver cover. The protective glass is horizontally supported at the bottom end of the L-shaped sealing ring, and the L-shaped sealing ring is horizontally attached to the radio receiver. An arc-shaped buckle is provided between the protective glass and the L-shaped sealing ring, and the arc-shaped buckle is horizontally formed at the four corners of the bottom surface of the L-shaped sealing ring. The protective glass is horizontally supported on the arc-shaped buckle. Thus, the connection between the receiver cover, the protective glass and the radio receiver is sealed by the L-shaped sealing ring, which also serves to waterproof and oil-proof the receiver. The brand and product code on the PVC color panel can be displayed through the protective glass, and users can trace the product through this product code.

[0015] A U-shaped bracket is provided on one side of the radio receiver, and a mounting plate is movably arranged between the U-shaped brackets. The radio receiver is mounted on the mounting plate, and the angle of the radio receiver can be adjusted when it is fixed on the CNC machine tool by the movable cooperation between the U-shaped bracket and the mounting plate.

[0016] Compared with existing technologies, the advantages of this invention are as follows: The probe is automatically or manually loaded onto the CNC machine tool spindle. Through touch sensing by the probe and electrical interaction with the PCB main control board inside the probe, an acceptable, tuned 2G radio wave signal is emitted. It can be started by rotation or fully automatically for easy control. The probe can be freely selected for different testing scenarios. A cable connects the radio receiver to the CNC machine tool controller, which contains a PCB main control board for receiving and processing the probe's 2G radio wave signal. The receiver outputs signals to the machine tool according to control requirements and can adjust the output signal according to user needs. When the probe is working, connected to the machine tool spindle, and the probe contacts the outside of the metal workpiece, the circuit is immediately disconnected, and the 2G radio wave signal is emitted. The receiver receives and processes the signal, and promptly outputs the signal to the machine tool. Online measurement, coordinate alignment, and tool correction are then achieved through human-machine interface software.

[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of a radio probe;

[0020] Figure 2 This is another structural diagram of a radio probe;

[0021] Figure 3 This is another structural diagram of a radio probe;

[0022] Figure 4 This is a structural diagram of a plastic tripod;

[0023] Figure 5 This is a schematic diagram of the structure of a radio receiver;

[0024] Figure 6 This is another schematic diagram of a radio receiver structure;

[0025] Figure 7 This is another structural diagram of a radio receiver;

[0026] Figure 8This is a schematic diagram of the structure of the second screw support column;

[0027] Figure 9 This is a structural diagram of a PVC colored panel;

[0028] Figure 10 This is a schematic diagram of the receiver's top cover.

[0029] The diagram shows: 1. Probe, 2. Probe cover, 3. Transparent SiC glass ring, 4. Probe, 5. Tool holder, 6. Center slotted screw, 7. Tripod body, 8. Ball bearing ring, 9. Tungsten carbide rod, 10. PCB main control flexible board, 11. Center spring, 12. Screw sealing ring, 13. Battery, 14. Battery compartment button, 15. Battery compartment, 16. Plastic tripod, 17. U-shaped bracket, 18. Mounting plate, 19. Radio receiver, 20. Receiver cover, 21. Protective glass, 22. Waterproof connector, 23. Cable, 24. PCB main control board, 25. DIP switch, 26. Signal receiver and transmitter, 27. Digital display, 28. Signal light, 29. First screw support post, 30. First waterproof screw, 31. PVC colored panel, 32. Second waterproof screw, 33. Second screw support post, 34. L-shaped sealing ring, 35. Arc-shaped buckle. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0031] Please see Figure 1-10In this embodiment of the invention, the wireless probe includes a probe 1 and a wireless receiver 19 wirelessly connected to the probe 1. The top of the probe 1 is covered by a probe cover 2. A plastic tripod 16 is vertically mounted inside the probe 1 at its top, and a battery compartment 15 is horizontally mounted at the bottom of the plastic tripod 16. The battery compartment 15 is horizontally located at the bottom of the probe 1. A central slotted screw 6 is provided between the battery compartment 15 and the plastic tripod 16, and the central slotted screw 6 is vertically located at the bottom of the plastic tripod 16. The bottom of the central slotted screw 6 is threadedly connected to the battery compartment 15. A tripod body 7 is vertically inserted into the top of the central slotted screw 6, and the tripod body 7 is vertically located at the top of the plastic tripod 16. A probe tripod (not shown in the figure) is inserted into the top of the tripod body 7, and the probe tripod is vertically located at the top of the probe cover 2. A probe 4 is vertically inserted into the top of the probe tripod, and the probe 4 is connected to the probe tripod and the three-pronged approach. The assembly and connection of the tripod body 7, the central slotted screw 6, and the battery compartment 15 are electrically connected. The plastic tripod 16 is externally fitted with a PCB main control flexible board 10, which is vertically attached to the inner side of the probe 1. The PCB main control flexible board 10 is electrically connected to the battery compartment 15, wirelessly connected to the radio receiver 19, and electrically connected to the probe 4. The probe 1 is equipped with a tool holder 5, which is vertically installed at the bottom of the probe 1. It is then automatically or manually loaded onto the CNC machine tool spindle via a tool magazine. The probe 4 is touched and electrically interacts with the PCB main control flexible board 10 inside the probe 1 to emit an acceptable, tuned 2G radio wave signal. It can be started by rotation or fully automatically for easy control. The probe 4 can be freely selected for application to suit different testing scenarios.

[0032] A ball bearing ring 8 is provided between the tripod body 7 and the plastic tripod 16, and the ball bearing ring 8 is horizontally fitted onto the top of the plastic tripod 16. The tripod body 7 passes through the ball bearing ring 8. A tungsten steel rod 9 is also provided between the tripod body 7 and the plastic tripod 16, and the tungsten steel rod 9 is horizontally inserted into both sides of the outside of the plastic tripod 16. The tungsten steel rod 9 passes through the ball bearing ring 8 and the side of the plastic tripod 16 in sequence, and the other end of the tungsten steel rod 9 is inserted into both sides of the tripod body 7. A central spring 11 is provided between the central slotted screw 6 and the tripod body 7. The central spring 11 is vertically inserted into the top end of the central slotted screw 6 and the top end of the central spring 11 is inserted into the bottom end of the tripod body 7. The tripod body 7 is vertically fixed to the top end of the plastic tripod 16 and simultaneously fixed to the top end of the central slotted screw 6 through the insertion and cooperation between the tungsten steel rod 9 and the ball ring 8, so that the central spring 11 is compressed between the central slotted screw 6 and the tripod body 7.

[0033] The outer side of the central slotted screw 6 is laterally fitted with a retaining spring (not shown in the figure), and the battery compartment 15 is electrically equipped with batteries 13. The batteries 13 are all laterally assembled on both sides of the battery compartment 15, and the battery compartment 15 is rotatably provided with a battery compartment button 14 on the front side. By rotating the battery compartment button 14, the batteries 13 inside the battery compartment 15 can be connected or disconnected, so that the start-up of the PCB main control flexible board 10 can be adjusted laterally.

[0034] A screw sealing ring 12 is provided between the central slotted screw 6 and the plastic tripod 16, and the screw sealing ring 12 is laterally located at the bottom end of the plastic tripod 16. The central slotted screw 6 passes through the screw sealing ring 12, and the screw sealing ring 12 is laterally pressed against the bottom end of the PCB main control flexible board 10. Thus, through the cooperation between the screw sealing ring 12 and the central slotted screw 6, the PCB main control flexible board 10 is fixed around the side of the probe 1.

[0035] A transparent SiC glass ring 3 is provided between the probe 1 and the probe cover 2. The transparent SiC glass ring 3 is arranged around the L-shaped groove (not shown in the figure) on the outer side of the probe 1. The transparent SiC glass ring 3 is parallel to the PCB main control flexible board 10. Thus, the transparent SiC glass ring 3 enables the PCB main control flexible board 10 to display signals, which is convenient for users to observe. It also has the functions of waterproofing and oil resistance.

[0036] The top of the radio receiver 19 is covered by a receiver cover 20, and a protective glass 21 is horizontally arranged on the top of the receiver cover 20. A PCB main control board 24 is horizontally arranged at the bottom of the radio receiver 19, and a digital display 27 is horizontally arranged on the surface of the PCB main control board 24. The digital display 27 is electrically connected to the PCB main control board 24. A signal receiver transmitter 26 is horizontally arranged on the top of the digital display 27, and the signal receiver transmitter 26 is electrically connected to the digital display 27. The signal receiver transmitter 26 is also wirelessly connected to the PCB main control flexible board 10 and to the PCB main control board 24. Thus, the data detected by the probe 4 is displayed on the digital display 27 through the signal receiver transmitter 26.

[0037] The digital display 27 is equipped with DIP switches 25 on both sides, and the DIP switches 25 are horizontally mounted on the PCB main control board 24. The DIP switches 25 are electrically connected to the PCB main control board 24, and the DIP switches 25 are electrically connected to the digital display 27 and the radio receiver 19 through the PCB main control board 24. Thus, the DIP switches 25 can control the PCB main control board 24, the digital display 27, and the radio receiver 19 to start. The PCB main control board 24 is also equipped with several indicator lights 28, which are horizontally located on the side of the digital display 27. The indicator lights 28 are electrically connected to the DIP switches 25 and the PCB main control board 24, thus displaying the working status of the PCB main control board 24 and other electronic components on the PCB main control board 24.

[0038] The bottom of the PCB main control board 24 is electrically connected to a cable 23, which is laid horizontally at the bottom of the radio receiver 19. The other end of the cable 23 is electrically connected to a controller (not shown in the figure) on a CNC machine tool (not shown in the figure). A waterproof connector 22 is provided between the cable 23 and the radio receiver 19. The waterproof connector 22 is located laterally on the side of the radio receiver 19. The waterproof connector 22 passes through the radio receiver 19, and the cable 23 passes through the waterproof connector 22. Thus, the connection between the cable 23 and the radio receiver 19 is protected from external liquids entering the interior of the radio receiver 19.

[0039] A PVC colored panel 31 is disposed between the radio receiver 19 and the receiver cover 20. The PVC colored panel 31 is horizontally located at the top of the radio receiver 19 and is parallel to the PCB main control board 24 and the protective glass 21. A second screw support post 33 is disposed between the PVC colored panel 31 and the radio receiver 19 and is vertically formed at the bottom of the radio receiver 19. The PVC colored panel 31 is horizontally mounted on the second screw support post 33. A second waterproof screw 32 is disposed between the second screw support post 33 and the PVC colored panel 31 and is vertically inserted into the PVC colored panel 31. The second waterproof screw 32 passes through the PVC colored panel 31 and is threadedly connected to the second screw support post 33. Thus, the PVC colored panel 31 is horizontally mounted inside the radio receiver 19 through the assembly connection between the second waterproof screw 32 and the second screw support post 33.

[0040] A first screw support post 29 is provided between the receiver cover 20 and the radio receiver 19. The first screw support post 29 is vertically formed at the four corners of the outside of the radio receiver 19. The four corners of the bottom of the receiver cover 20 are horizontally supported at the top of the first screw support post 29. A first waterproof screw 30 is connected between the receiver cover 20 and the first screw support post 29. The first waterproof screw 30 is vertically located at the four corners of the receiver cover 20 and is threaded through the receiver cover 20 and the first screw support post 29, so that the receiver cover 20 is tightly installed on the radio receiver 19.

[0041] An L-shaped sealing ring 34 is provided between the receiver cover 20 and the protective glass 21. The L-shaped sealing ring 34 is horizontally wrapped around the bottom of the receiver cover 20, and the protective glass 21 is horizontally supported at the bottom of the L-shaped sealing ring 34 and the L-shaped sealing ring 34 is horizontally attached to the radio receiver 19. An arc-shaped buckle 35 is provided between the protective glass 21 and the L-shaped sealing ring 23. The arc-shaped buckle 35 is horizontally formed at the four corners of the bottom surface of the L-shaped sealing ring 23, and the protective glass 21 is horizontally supported on the arc-shaped buckle 35. Thus, the connection between the receiver cover 20, the protective glass 21 and the radio receiver 19 is sealed by the L-shaped sealing ring 23, which also serves to waterproof and oil-proof the receiver. The brand and product code on the PVC color panel 31 can be displayed through the protective glass 21, and users can trace the product through this product code.

[0042] A U-shaped bracket 17 is provided on one side of the radio receiver 19, and a mounting plate 18 is movably arranged between the U-shaped brackets 17. The radio receiver 19 is mounted on the mounting plate 18, and the angle of the radio receiver 19 can be adjusted when it is fixed on the CNC machine tool by the U-shaped brackets 17 through the movable cooperation between the U-shaped brackets 17 and the mounting plate 18.

[0043] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention.

Claims

1. A radio probe, characterized in that, The device includes a probe and a wireless receiver wirelessly connected to the probe. The probe is covered by a probe cap. A plastic tripod is vertically mounted inside the probe, and a battery compartment is horizontally positioned at the bottom of the tripod. The battery compartment is located horizontally at the bottom of the probe's interior. A centrally slotted screw is positioned between the battery compartment and the plastic tripod, vertically located at the bottom of the plastic tripod's interior. The bottom end of the centrally slotted screw is threaded into the battery compartment. A tripod body is vertically inserted into the top of the centrally slotted screw, vertically positioned at the top of the plastic tripod. A probe tripod is inserted into the top of the tripod body. The probe tripod is vertically located at the top of the probe cover, and the probe is vertically inserted into the top of the probe tripod. The probe is electrically connected to the battery compartment through the assembly connection between the probe tripod, the tripod body, and the central slotted screw. The plastic tripod is fitted with a PCB main control flexible board, which is vertically attached to the inner side of the probe. The PCB main control flexible board is electrically connected to the battery compartment, wirelessly connected to the radio receiver, and electrically connected to the probe. The probe is equipped with a knife handle, which is vertically installed at the bottom of the probe.

2. The radio probe according to claim 1, characterized in that, A ball bearing ring is provided between the main body of the tripod and the plastic tripod, and the ball bearing ring is horizontally fitted at the top of the plastic tripod. The main body of the tripod passes through the ball bearing ring. A tungsten steel rod is also provided between the main body of the tripod and the plastic tripod, and the tungsten steel rod is horizontally inserted into both sides of the outside of the plastic tripod. The tungsten steel rod passes through the ball bearing ring and the side of the plastic tripod in sequence, and the other end of the tungsten steel rod is inserted into both sides of the main body of the tripod. A central spring is provided between the central slotted screw and the main body of the tripod, and the central spring is vertically inserted into the top of the central slotted screw. The top of the central spring is inserted into the bottom of the main body of the tripod.

3. The radio probe according to claim 1, characterized in that, The outer side of the central slotted screw is laterally fitted with a retaining spring, and the battery compartment is electrically equipped with batteries. The batteries are all laterally assembled on both sides of the battery compartment, and the battery compartment button is rotatably installed on the front side of the battery compartment.

4. The radio probe according to claim 1, characterized in that, A screw sealing ring is provided between the central slotted screw and the plastic tripod, and the screw sealing ring is located laterally at the bottom end of the plastic tripod. The central slotted screw passes through the screw sealing ring, and the screw sealing ring is pressed laterally at the bottom end of the PCB main control flexible board.

5. The radio probe according to claim 1, characterized in that, A transparent SiC glass ring is provided between the probe and the probe cover, and the transparent SiC glass ring is arranged around the L-shaped groove on the outer side of the probe, and the transparent SiC glass ring is parallel to the PCB main control flexible board.

6. The radio probe according to claim 1, characterized in that, The top of the radio receiver is covered by a receiver cover, and a protective glass is horizontally arranged on the top of the receiver cover. A PCB main control board is horizontally arranged at the bottom of the inside of the radio receiver, and a digital display is horizontally arranged on the surface of the PCB main control board. The digital display is electrically connected to the PCB main control board. A signal receiver transmitter is horizontally arranged on the top of the digital display, and the signal receiver transmitter is electrically connected to the digital display. The signal receiver transmitter also has a wireless data connection with the PCB main control flexible board and an electrical connection with the PCB main control board.

7. The radio probe according to claim 6, characterized in that, The digital display is equipped with DIP switches on both sides, and the DIP switches are horizontally mounted on the PCB main control board. The DIP switches are electrically connected to the PCB main control board, and the DIP switches are electrically connected to the digital display and the radio receiver respectively through the PCB main control board. Thus, the DIP switches can control the PCB main control board, the digital display, and the radio receiver to start. The PCB main control board is also equipped with several indicator lights, which are horizontally located on the side of the digital display, and the indicator lights are electrically connected to the DIP switches and the PCB main control board respectively.

8. The radio probe according to claim 6, characterized in that, The bottom of the PCB main control board is electrically connected to a cable, which is laid horizontally at the bottom of the radio receiver. The other end of the cable is electrically connected to the controller on the CNC machine tool. A waterproof connector is provided between the cable and the radio receiver, and the waterproof connector is located laterally on the side of the radio receiver. The waterproof connector passes through the radio receiver, and the cable passes through the waterproof connector.

9. The radio probe according to claim 6, characterized in that, A PVC colored panel is provided between the radio receiver and the receiver cover. The PVC colored panel is horizontally located at the top of the radio receiver. The PVC colored panel is parallel to the PCB main control board and the protective glass. A second screw support post is provided between the PVC colored panel and the radio receiver. The second screw support post is vertically formed at the bottom of the radio receiver. The PVC colored panel is horizontally supported on the second screw support post. A second waterproof screw is provided between the second screw support post and the PVC colored panel. The second waterproof screw is vertically inserted into the PVC colored panel and passes through the PVC colored panel and is threadedly connected to the second screw support post. A first screw support post is provided between the receiver cover and the radio receiver, and the first screw support post is vertically formed at the four corners of the outside of the radio receiver. The four corners of the bottom of the receiver cover are horizontally supported at the top of the first screw support post. A first waterproof screw is connected between the receiver cover and the first screw support post, and the first waterproof screw is vertically located at the four corners of the receiver cover. The first waterproof screw passes through the receiver cover and the first screw support post to form a threaded connection, thereby making the receiver cover tightly installed on the radio receiver.

10. The radio probe according to claim 9, characterized in that, An L-shaped sealing ring is provided between the receiver cover and the protective glass. The L-shaped sealing ring is horizontally wrapped around the bottom of the receiver cover, and the protective glass is horizontally supported at the bottom of the L-shaped sealing ring. The L-shaped sealing ring is horizontally attached to the radio receiver. An arc-shaped buckle is provided between the protective glass and the L-shaped sealing ring. The arc-shaped buckle is horizontally formed at the four corners of the bottom surface of the L-shaped sealing ring, and the protective glass is horizontally supported on the arc-shaped buckle. Thus, the connection between the receiver cover, the protective glass and the radio receiver is sealed by the L-shaped sealing ring, which also serves to waterproof and oil-proof. The brand and product code on the PVC color panel can be displayed through the protective glass, and users can trace the product through this product code. A U-shaped bracket is provided on one side of the radio receiver, and a mounting plate is movably arranged between the U-shaped brackets. The radio receiver is mounted on the mounting plate, and the angle of the radio receiver can be adjusted when it is fixed on the CNC machine tool by the movable cooperation between the U-shaped bracket and the mounting plate.