Numerical control machining precision in-situ detection circuit board

Abstract

The utility model discloses a numerical control processing precision in-situ detection circuit board comprising a protection plate, two sides of the protection plate are respectively provided with a first support plate and a second support plate, and two transverse plates are arranged between the first support plate and the second support plate. The two ends of the transverse plate are fixedly connected with the first supporting plate and the second supporting plate through second connecting plates correspondingly, first heat conduction pieces are fixedly connected to the positions, close to the front end and the rear end, of the inner bottom of the protection plate, second heat conduction pieces are fixedly connected to the positions, close to the left end and the right end, of the inner bottom of the protection plate, and two limiting grooves are formed in the bottom of the protection plate. According to the utility model, through the combination of the heat-conducting fins, the heat-dissipating fins and the heat-dissipating fan, the circuit board design can effectively dissipate heat generated during working, the performance reduction or damage caused by overheating is prevented, and through the combination of the first support plate, the second support plate and the transverse plate, a stable support frame is constructed, and the heat dissipation efficiency is improved. And the circuit board can be kept stable in a severe working environment.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit boards, in particular to a circuit board for in-situ detection of numerical control machining accuracy. Background Art

[0002] The names of circuit boards include ceramic circuit boards, impedance boards, PCBs, ultra-thin circuit boards, ultra-thin circuit boards, printed circuit boards, etc. Circuit boards make circuits miniaturized and intuitive, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layouts. Circuit boards can be called printed circuit boards or printed circuit boards, and the Chinese name of PCB is printed circuit boards, also known as printed circuit boards. They are important electronic components, the support of electronic components, and the carrier for the electrical connection of electronic components. Because it is made using electronic printing technology, it is called a printed circuit board.

[0003] Some existing detection circuit boards are usually fixed by simple mounting holes and bolts during installation. This method increases the complexity of disassembly and assembly of the circuit board to a certain extent. At the same time, the circuit board usually uses a heat sink for heat dissipation, which has low heat dissipation efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a circuit board for in-situ detection of numerical control machining accuracy, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a CNC machining precision in-situ detection circuit board, comprising a protective plate, a first support plate and a second support plate are respectively arranged on both sides of the protective plate, two cross plates are arranged between the first support plate and the second support plate, both ends of the cross plate are respectively fixedly connected to the first support plate and the second support plate through a second connecting plate, the front and rear ends of the inner bottom of the protective plate are fixedly connected to the first heat conducting plate, and the left and right ends of the inner bottom of the protective plate are fixedly connected to the second heat conducting plate, two limit grooves are provided at the bottom of the protective plate, and the bottoms of the first support plate and the second support plate are fixedly connected to two vertical rods.

[0006] A placement cavity is provided on the front side of the protection plate, and a circuit board body is clamped in the placement cavity.

[0007] The first supporting plate and the second supporting plate are both fixedly connected with a first connecting plate at the bottom and the top, and the first connecting plate and the second connecting plate are both provided with two mounting holes.

[0008] A ventilation filter is fixedly installed at the middle position of the protective plate, and a heat dissipation fan is fixedly installed at the position of the ventilation filter at the bottom of the protective plate corresponding to the ventilation filter.

[0009] The first heat-conducting sheet and the second heat-conducting sheet are respectively fixedly connected to the bottoms thereof with the first heat-dissipating fin and the second heat-dissipating fin, and the bottoms of the first heat-dissipating fin and the second heat-dissipating fin both penetrate to the outside of the protective plate.

[0010] The protective plate is clamped on the two transverse plates through two limiting grooves.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. Good heat dissipation performance: Through the combination of heat conductive sheet, heat sink fins and cooling fan, the circuit board design can effectively dissipate the heat generated during operation to prevent performance degradation or damage caused by overheating.

[0013] 2. Stable structure: A stable support frame is constructed through the combination of the first support board, the second support board and the cross board to ensure that the circuit board can remain stable even in harsh working environments.

[0014] 3. Dust protection: The ventilation filter can effectively block dust from entering, protect the circuit board from pollution and extend its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the utility model;

[0016] Figure 2 It is a partial schematic diagram of the utility model;

[0017] Figure 3 This is an internal diagram of the protective plate of the utility model;

[0018] Figure 4 It is a rear view of the protective plate of the utility model;

[0019] Figure 5 It is a side view of the protective plate of the utility model;

[0020] Figure 6 It is a three-dimensional diagram of the first supporting plate, the second supporting plate and the cross plate of the utility model.

[0021] In the figure: 1. circuit board body; 2. protective plate; 3. first support plate; 4. second support plate; 5. first connecting plate; 6. horizontal plate; 7. second connecting plate; 8. vertical pole; 9. first heat conducting plate; 10. second heat conducting plate; 11. ventilation filter; 12. first cooling fin; 13. second cooling fin; 14. cooling fan; 15. limit groove. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-6 The utility model provides a technical solution: a CNC machining precision in-situ detection circuit board, including a protective plate 2, a first support plate 3 and a second support plate 4 are respectively arranged on both sides of the protective plate 2, two cross plates 6 are arranged between the first support plate 3 and the second support plate 4, both ends of the cross plate 6 are respectively fixedly connected to the first support plate 3 and the second support plate 4 through a second connecting plate 7, the front and rear ends of the bottom inner portion of the protective plate 2 are fixedly connected with a first heat conducting plate 9, and the left and right ends of the bottom inner portion of the protective plate 2 are fixedly connected with a second heat conducting plate 10, two limiting grooves 15 are provided at the bottom of the protective plate 2, and the bottoms of the first support plate 3 and the second support plate 4 are fixedly connected with two vertical rods 8.

[0024] A placement cavity is provided on the front side of the protection plate 2, and the circuit board body 1 is clamped in the placement cavity.

[0025] The first supporting plate 3 and the second supporting plate 4 are both fixedly connected with the first connecting plate 5 at the bottom and the top. The first connecting plate 5 and the second connecting plate 7 are both provided with two mounting holes.

[0026] A ventilation filter 11 is fixedly installed at a middle position in the protective plate 2 , and a cooling fan 14 is fixedly installed at a position of the bottom of the protective plate 2 corresponding to the ventilation filter 11 .

[0027] The first heat-conducting sheet 9 and the second heat-conducting sheet 10 are respectively fixedly connected with the first heat-dissipating fin 12 and the second heat-dissipating fin 13 at their bottoms, and the bottoms of the first heat-dissipating fin 12 and the second heat-dissipating fin 13 both penetrate to the outside of the protective plate 2 .

[0028] The protection plate 2 is clamped on the two transverse plates 6 via two limiting grooves 15 .

[0029] Protective plate 2: Usually made of metal or high-strength composite materials, its main function is to provide protection for internal circuit boards and other components to prevent external physical damage, dust pollution, etc.

[0030] The first support plate 3 and the second support plate 4 are made of hard plastic. Their main function is to support the entire structure and ensure the stability and safety of the circuit board.

[0031] The horizontal plate 6 is generally made of metal or hard composite material and is used to connect the first support plate 3 and the second support plate 4 to enhance the stability of the overall structure.

[0032] The first heat conducting sheet 9 and the second heat conducting sheet 10 are usually made of a metal material with high thermal conductivity such as copper or aluminum, and are used to quickly conduct away the heat generated when the circuit board is working to prevent the circuit board from overheating.

[0033] The first heat sink fins 12 and the second heat sink fins 13: These heat sink fins are generally made of metal, and they increase the heat dissipation area and help to dissipate the heat conducted by the heat conductive sheet into the air more quickly.

[0034] Ventilation filter 11: Usually made of metal or plastic mesh, it allows air to circulate while blocking dust and other particles from entering the interior of the protective plate, protecting the circuit board from contamination.

[0035] During installation, firstly, the first supporting plate 3 and the second supporting plate 4 are connected through the second connecting plates 7 at both ends of the two transverse plates 6, and then the protective plate 2 is clamped on the transverse plates 6 through the two limiting grooves.

[0036] The ventilation filter 11 and the cooling fan 14 are installed inside the protective plate 2, ensuring that they are positioned correctly and firmly.

[0037] The first heat conducting sheet 9 and the second heat conducting sheet 10 are fixed to the inner bottom of the protection plate 2, and the first heat dissipating fins 12 and the second heat dissipating fins 13 are connected to them respectively.

[0038] Finally, the circuit board body 1 is clamped in the placement cavity of the protective plate 2, and one side of the first support plate 3 and the second support plate 4 are connected to the protective plate 2 through the mounting hole of the first connecting plate 5, and the other side is connected to the mounting position.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A CNC machining precision in-situ detection circuit board, comprising a protective plate (2), characterized in that: A first support plate (3) and a second support plate (4) are respectively arranged on both sides of the protection plate (2); two transverse plates (6) are arranged between the first support plate (3) and the second support plate (4); both ends of the transverse plate (6) are respectively fixedly connected to the first support plate (3) and the second support plate (4) through a second connecting plate (7); first heat conducting plates (9) are fixedly connected to the front and rear ends of the bottom of the protection plate (2); and second heat conducting plates (10) are fixedly connected to the left and right ends of the bottom of the protection plate (2); two limiting grooves (15) are provided at the bottom of the protection plate (2); and two vertical rods (8) are fixedly connected to the bottom of the first support plate (3) and the second support plate (4).

2. The CNC machining precision in-situ detection circuit board according to claim 1, characterized in that: A placement cavity is provided on the front side of the protective plate (2), and a circuit board body (1) is clamped in the placement cavity.

3. The CNC machining precision in-situ detection circuit board according to claim 1, characterized in that: The first supporting plate (3) and the second supporting plate (4) are both fixedly connected to a first connecting plate (5) at the bottom and top, and the first connecting plate (5) and the second connecting plate (7) are each provided with two mounting holes.

4. The CNC machining precision in-situ detection circuit board according to claim 1, characterized in that: A ventilation filter (11) is fixedly installed in the middle position of the protective plate (2), and a cooling fan (14) is fixedly installed at the bottom of the protective plate (2) at a position corresponding to the ventilation filter (11).

5. The CNC machining precision in-situ detection circuit board according to claim 1, characterized in that: The bottoms of the first heat conducting sheet (9) and the second heat conducting sheet (10) are respectively fixedly connected to the first heat dissipation fin (12) and the second heat dissipation fin (13), and the bottoms of the first heat dissipation fin (12) and the second heat dissipation fin (13) both penetrate to the outside of the protective plate (2).

6. The CNC machining precision in-situ detection circuit board according to claim 1, characterized in that: The protective plate (2) is clamped on the two transverse plates (6) via two limiting grooves (15).

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