Dust removal type cutter detection device
By designing a dust removal tool detection device, the problem of insufficient tool measurement accuracy during the PCB board drilling process is solved, and high-precision measurement of tool length and diameter is achieved, improving hole position accuracy and production efficiency.
Patent Information
- Application Number
- CN202421945100.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-12
AI Technical Summary
During the PCB board drilling process, how to detect the knife length and diameter of the drilling tool in a timely manner and ensure the accuracy of the hole position has become a technical problem.
A dust removal tool detection device is designed, including a measuring housing, a measuring transmitting head, a measuring receiving head and a dust removal mechanism. By setting up placement slots, dust removal nozzles and air jet holes, high-precision measurement of the length and diameter of the tool is achieved, and debris and dust on the tool are removed through the dust removal mechanism to avoid interference with the measurement.
Improve the accuracy of tool measurement, ensure the accuracy of hole positions during drilling, reduce errors, and improve production efficiency.
Smart Images

Figure CN222978798U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tool measurement, in particular to a dust-removing tool detection device. Background Art
[0002] PCB, whose Chinese name is printed circuit board, also known as printed wiring board, is an important electronic component, a support for electronic components, and a provider of electrical connections for electronic components. Since it is made by electronic printing technology, it is called a "printed" circuit board.
[0003] With the continuous progress of technology, the accuracy requirements for PCB products are becoming more and more strict. In order to meet the above-mentioned quality requirements of PCB products, the hole position accuracy of the holes drilled on the PCB must be ensured during PCB drilling. Currently, when drilling a PCB, the size and depth of the holes vary; therefore, before working, the spindle tool holder needs to measure the corresponding tool diameter and length first to avoid errors. How to detect the tool length and tool diameter of the drilling tool in a timely manner has become a technical problem urgently needed to be solved in this field. Summary of the Utility Model
[0004] Based on this, the purpose of the utility model is to provide a high-precision dust-removing tool detection device.
[0005] The utility model adopts the following technical solutions:
[0006] A dust-removing tool detection device includes a device body, and the device body includes a measurement housing, a measurement emitter, a measurement receiver, and a dust-removing mechanism; a placement groove is provided on the upper surface of the measurement housing; the measurement emitter and the measurement receiver are respectively arranged on both sides of the placement groove; the dust-removing mechanism is communicated with the bottom of the measurement housing, and the dust-removing mechanism includes a dust-removing nozzle and a gas source connector, the dust-removing nozzle is arranged inside the measurement housing, and the gas source connector is connected to the bottom of the dust-removing nozzle.
[0007] For further improvement of the above technical solution, the measurement housing includes a measurement part and a dust-removing part, the measurement part is integrally formed above the dust-removing part, and the placement groove is opened on the upper part of the measurement part.
[0008] For further improvement of the above technical solution, a connection through hole is opened in the center of the dust-removing part, and a first thread is provided on the inner wall of the connection through hole.
[0009] For further improvement of the above technical solution, a second thread is provided on the outer surface of the dust-removing nozzle, and the second thread is matched with the first thread.
[0010] A further improvement to the above technical solution is that a number of air jet holes are equidistantly arranged on the outer edge of the top of the dust removal nozzle, and the air jet holes communicate with the placement groove.
[0011] A further improvement to the above technical solution is that a dust removal hole is formed in the center of the placement groove, and a number of the air jet holes are arranged inside the dust removal hole.
[0012] A further improvement to the above technical solution is that the measurement transmitting head is used to emit visible red light, and the measurement receiving head is used to receive the visible red light emitted from the measurement transmitting head.
[0013] A further improvement to the above technical solution is that the measurement transmitting head is connected to a first connecting wire, and the first connecting wire extends outside the measurement housing.
[0014] A further improvement to the above technical solution is that the measurement receiving head is connected to a second connecting wire, and the second connecting wire extends outside the measurement housing.
[0015] A further improvement to the above technical solution is that wire grooves are respectively arranged on both sides of the measurement housing, and the wire grooves are used to place the first connecting wire and the second connecting wire.
[0016] The beneficial effects of the present utility model are as follows:
[0017] The present utility model is provided with a measurement housing for measuring the length and diameter of a tool; a dust removal mechanism is provided to blow away the chips or dust carried by the tool, avoiding the chips or dust from blocking the measurement transmitting head and the measurement receiving head on both sides inside the placement groove, effectively improving the measurement accuracy; at the same time, a dust removal nozzle is provided to achieve uniform air blowing and effectively blow away the chips or dust. Description of the Drawings
[0018] Figure 1 is a schematic structural diagram of the dust removal type tool detection device of the present utility model;
[0019] Figure 2 is Figure 1 an exploded view of the dust removal type tool detection device;
[0020] Figure 3 is Figure 1 a cross-sectional view of the dust removal type tool detection device;
[0021] Figure 4 is Figure 1 a schematic structural diagram of the dust removal part of the dust removal type tool detection device;
[0022] Figure 5 is a schematic structural diagram of the dust removal type tool detection device of another embodiment of the present utility model;
[0023] Figure 6 For Figure 5 Explosion view of the dust removal air nozzle and air source connector of the dust removal type tool detection device according to another embodiment of
[0024] Figure 7 For Figure 5 Cross-sectional view of the dust removal type tool detection device according to another embodiment of
[0025] The reference numerals in the figure are as follows:
[0026] 10. Device body; 20. Measuring housing; 21. Placing groove; 22. Measuring part; 23. Dust removal hole; 24. Wire passing groove; 30. Measuring transmitting head; 31. First connecting wire; 40. Measuring receiving head; 41. Second connecting wire; 50. Dust removal mechanism; 51. Air source connector; 52. Third thread; 60. Dust removal air nozzle; 61. Second thread; 62. Air jet hole; 70. Dust removal part; 71. Connecting through hole; 72. First thread. Specific implementation mode
[0027] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.
[0028] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "vertical direction", "upper", "lower", "horizontal", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, "first", "second", "third", "fourth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0029] In the description of the present invention, it should also be noted that unless otherwise clearly specified and limited, the terms "set", "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, an electrical connection, a direct connection, or a connection through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
[0030] As Figures 1 to 4As shown in the figure, this is an embodiment of the present utility model, which relates to a dust removal type tool detection device, including a device body 10. The device body 10 includes a measurement housing 20, a measurement transmitter 30, a measurement receiver 40, and a dust removal mechanism 50. A placement groove 21 is provided on the upper surface of the measurement housing 20. The measurement transmitter 30 and the measurement receiver 40 are respectively arranged on both sides of the placement groove 21. The dust removal mechanism 50 is communicated with the bottom of the measurement housing 20. The dust removal mechanism 50 includes a dust removal nozzle 60 and a gas source connector 51. The dust removal nozzle 60 is arranged inside the measurement housing 20, and the gas source connector 51 is connected to the bottom of the dust removal nozzle 60.
[0031] Further, as Figure 2 shown, the measurement housing 20 includes a measurement part 22 and a dust removal part 70. The measurement part 22 is integrally formed above the dust removal part 70, and the placement groove 21 is provided in the upper part of the measurement part 22. Specifically, the tool is measured through the placement groove 21 of the measurement housing 20, and the dust removal mechanism 50 of the dust removal part 70 blows away the debris or dust carried by the tool, avoiding the debris or dust from blocking the measurement transmitter 30 and the measurement receiver 40 on both sides inside the placement groove 21 and ensuring the accuracy.
[0032] Further, as Figure 2 shown, a connection through hole 71 is provided in the center of the dust removal part 70, and a first thread 72 is provided on the inner wall of the connection through hole 71. A second thread 61 is provided on the outer surface of the dust removal nozzle 60, and the second thread 61 is matched with the first thread 72. Specifically, the dust removal nozzle 60 is connected to the dust removal part 70 through the second thread 61 and the first thread 72, improving the connection stability and ensuring the normal operation of the air blowing.
[0033] Further, as Figure 2 shown, a plurality of air spray holes 62 are equidistantly provided on the outer edge of the top of the dust removal nozzle 60, and the air spray holes 62 are communicated with the placement groove 21. Specifically, the gas source connector 51 is externally connected to a gas source, and air jet dust removal is realized through the plurality of air spray holes 62, improving the dust removal effect and having strong practicability.
[0034] As Figures 5 to 7 shown, in another embodiment, a spray hole 62a is provided on the top of the dust removal nozzle 60a, and the number of the spray holes 62a is set to two or more.
[0035] As Figure 6 shown, in another embodiment, a third thread 52 is provided on the top of the gas source connector 51a and is connected to the first thread 72 of the connection through hole 71 to ensure the entry of the gas source.
[0036] Further, as Figure 1As shown, a dust removal hole 23 is provided in the center of the placement groove 21, and a plurality of air jet holes 62 are arranged inside the dust removal hole 23. Specifically, debris or dust falls into the dust removal hole 23, and the air jet holes 62 jet air to blow the debris or dust out of the dust removal hole 23, achieving good dust removal effect.
[0037] Furthermore, as Figure 3 shown, the measurement transmitting head 30 is used to emit visible red light, and the measurement receiving head 40 is used to receive the visible red light emitted from the measurement transmitting head 30. Specifically, the measurement transmitting head 30 emits visible red light. At this time, the measurement receiving head 40 receives the visible red light. The tool descends, and its tip gradually starts to block the visible red light and descends to a set height. The system records the distance from when the tip of the tool gradually starts to block the visible red light to the set height, which is recorded as the length of the tool; when measuring the diameter, the tool moves and cuts the visible red light, and the system records the distance from when the tool starts to cut the visible red light to the set height, which is recorded as the diameter of the tool.
[0038] Furthermore, as Figure 3 shown, the measurement transmitting head 30 is connected with a first connecting wire 31, and the first connecting wire 31 extends outside the measurement housing 20; the measurement receiving head 40 is connected with a second connecting wire 41, and the second connecting wire 41 extends outside the measurement housing 20. Specifically, both the first connecting wire and the second connecting wire include a power wire and a signal wire; the power wire provides electrical energy. Through the signal wires of the first connecting wire 31 and the second connecting wire 41, the measurement transmitting head 30 and the measurement receiving head 40 are connected to the recording system, effectively recording the length and diameter of the tool, with strong practicability; at the same time, a dust removal air nozzle 60 is provided to achieve uniform air blowing and effectively blow away debris or dust.
[0039] Furthermore, as Figure 3 shown, wire grooves 24 are respectively provided on both sides of the measurement housing 20, and the wire grooves 24 are used to place the first connecting wire 31 and the second connecting wire 41. Specifically, the wire grooves 24 are provided to facilitate the storage of the first connecting wire 31 and the second connecting wire 41, avoiding the scattering of the wires and ensuring neat placement.
[0040] The present utility model provides a measurement housing 20 for measuring the length and diameter of a tool; a dust removal mechanism 50 is provided to blow away the debris or dust carried by the tool, avoiding the debris or dust from blocking the measurement transmitting head 30 and the measurement receiving head 40 on both sides inside the placement groove 21, effectively improving the measurement accuracy; at the same time, a dust removal air nozzle 60 is provided to achieve uniform air blowing and effectively blow away debris or dust.
[0041] The above description only represents the preferred technical solutions of the present utility model, and its description is relatively specific and detailed. However, it should not be construed as a limitation on the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several modifications and improvements can still be made, and the present utility model also intends to include these modifications and variations.
Claims
1. A dust removal tool detection device, characterized in that: The device comprises a device body, which comprises a measuring shell, a measuring transmitter, a measuring receiver, and a dust removal mechanism; a placement groove is provided on the upper surface of the measuring shell; the measuring transmitter and the measuring receiver are respectively arranged on both sides of the placement groove; the dust removal mechanism is connected to the bottom of the measuring shell, and comprises a dust removal air nozzle and an air source connector, the dust removal air nozzle is arranged inside the measuring shell, and the air source connector is connected to the bottom of the dust removal air nozzle.
2. The dust removal type tool detection device according to claim 1, characterized in that: The measuring housing comprises a measuring part and a dust removing part. The measuring part is integrally formed and arranged above the dust removing part. The placement groove is arranged at the upper part of the measuring part.
3. The dust removal type tool detection device according to claim 2, characterized in that: A connecting through hole is provided at the center of the dust removal part, and a first thread is provided on the inner wall of the connecting through hole.
4. The dust removal type tool detection device according to claim 1, characterized in that: The outer surface of the dust removal nozzle is provided with a second thread, and the second thread is matched with the first thread.
5. The dust removal tool detection device according to claim 4, characterized in that: The top outer edge of the dust removal nozzle is equidistantly provided with a plurality of air jet holes, and the air jet holes are connected to the placement groove.
6. The dust removal type tool detection device according to claim 5, characterized in that: A dust removal hole is provided in the center of the placement groove, and a plurality of the air injection holes are arranged inside the dust removal hole.
7. The dust removal tool detection device according to claim 1, characterized in that: The measuring transmitting head is used for transmitting visible red light, and the measuring receiving head is used for receiving the visible red light emitted from the measuring transmitting head.
8. The dust removal type tool detection device according to claim 1, characterized in that: The measuring transmitting head is connected with a first connecting line, and the first connecting line is extended outside the measuring housing.
9. The dust removal tool detection device according to claim 1, characterized in that: The measurement receiving head is connected with a second connection line, and the second connection line is extended outside the measurement housing.
10. The dust removal type tool detection device according to claim 1, characterized in that: Wire grooves are respectively provided on both sides of the measuring housing, and the wire grooves are used to place the first connecting wire and the second connecting wire.