Dustproof efficient heat dissipation numerical control polishing machine controller

Abstract

The utility model discloses a dustproof efficient heat dissipation numerical control polishing machine controller which comprises a case body, a circuit board, a plugging assembly and a heat dissipation fan. The circuit board is arranged in the case main body; the case is provided with a heat dissipation plate, and the heat dissipation plate is provided with heat dissipation fins; an air inlet groove and an air outlet groove are formed in the case; the air inlet groove is provided with an air filtering grid, and the cooling fan is arranged on the side, facing the interior of the case body, of the air inlet groove. The blocking assembly is slidably installed in the exhaust groove and can abut against and block the exhaust groove through the elastic reset piece. According to the utility model, dust can be effectively prevented from entering the case main body while high-efficiency heat dissipation of the electrical components in the controller is ensured, so that the interior of the case main body is kept clean and tidy, and normal operation of the electrical components is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control equipment controllers, in particular to a dustproof and highly efficient heat dissipation numerical control polishing machine controller. Background Art

[0002] The CNC polishing machine uses servo constant pressure polishing to compensate for consumable loss in real time; the polishing disc is driven by an independent motor to rotate, and the forward and reverse rotation is automatically switched to meet the needs of different processes; the CNC polishing machine is mainly used for polishing mobile phone 2.5D and 3D covers made of non-metallic materials such as glass and ceramics, as well as back covers made of metal materials such as aluminum alloy. It coordinates according to the requirements of each action during the machine tool processing, and makes logical judgments according to each detection signal, so as to control each component of the machine tool to work in an orderly sequence.

[0003] When the controller works continuously at high intensity, heat will be generated inside, affecting the normal operation of the motherboard and circuit components inside the controller. In the prior art, holes are generally opened in the controller shell. This design will also cause dust to enter the controller and cover it, further affecting heat dissipation, so further improvements are needed. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a dustproof and efficient heat dissipation numerical control polishing machine controller.

[0005] The technical solution adopted by an embodiment of the utility model to solve the technical problem is: a dustproof and efficient heat dissipation CNC polishing machine controller, comprising: a chassis body, a circuit board, a blocking component and a heat dissipation fan;

[0006] The circuit board is installed in the chassis body; the chassis is provided with a heat sink, and the heat sink is provided with heat dissipation fins; the chassis is provided with an air inlet slot and an exhaust slot; the air inlet slot is provided with an air filter grid, and the heat dissipation fan is provided on the side of the air inlet slot facing the inside of the chassis body;

[0007] The blocking assembly can be slidably mounted on the exhaust groove, and can be pressed against and blocked by an elastic reset member.

[0008] Optionally, the blocking assembly includes a dustproof sleeve, a blocking slider and a sealing sheet;

[0009] The dustproof sleeve is a hollow cylindrical structure and can be embedded in the exhaust groove; the blocking slider and the elastic reset member are installed in the dustproof sleeve; the sealing sheet is connected to the top of the blocking slider and can fit the top of the dustproof sleeve.

[0010] Optionally, the dustproof sleeve is made of silicone.

[0011] Optionally, the circuit board is provided with a temperature sensor.

[0012] Optionally, the heat sink is provided with a cooling water channel.

[0013] Optionally, a protective cover is hinged at the bottom of the chassis body; a sealing gasket is provided on the side of the protective cover facing the chassis body.

[0014] Optionally, the air inlet groove is opened toward one side of the protective cover; and the air filter grid can be slidably installed on the air inlet groove.

[0015] Optionally, two heat sinks are provided, which are respectively arranged on opposite sides of the chassis body; the air inlet groove is arranged at the bottom of the chassis body, and the exhaust groove is arranged at the top of the chassis body.

[0016] The beneficial effects of the utility model are as follows: when the circuit board and circuit elements inside the controller are operating normally, heat can be dissipated through the heat sink and heat fins; after high-load operation, the user can turn on the cooling fan to inhale air from the air inlet slot through the air filter grid, and then the air pressure inside the chassis body increases, and the blocking component can be pushed open, so that the gas inside the chassis can be discharged from the exhaust slot, forming a circulating heat dissipation airflow, accelerating the heat dissipation effect of the electrical components inside the chassis body, and at the same time, the continuous outward airflow also prevents dust from entering the chassis body from the exhaust slot; in addition, when the cooling fan is not running, the blocking component can maintain a state of abutting against the exhaust slot under the action of the elastic reset member, effectively preventing dust from entering the chassis body. The utility model can effectively prevent dust from entering the chassis body while ensuring efficient heat dissipation of the electrical components inside the controller, keeping the inside of the chassis body clean and tidy, and the electrical components operating normally.

[0017] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0019] Figure 1 This is a schematic diagram of the structure of the controller of the CNC polishing machine of the utility model;

[0020] Figure 2 for Figure 1 Schematic diagram of the structure of the plugging component.

[0021] Description of main component symbols:

[0022] 10. Chassis body; 11. Air inlet slot; 12. Exhaust slot; 13. Air filter; 20. Circuit board; 21. Temperature sensor; 30. Sealing assembly; 31. Elastic reset member; 32. Dustproof sleeve; 33. Sealing slider; 34. Sealing sheet; 40. Cooling fan; 50. Heat sink; 51. Heat sink fins; 52. Cooling water channel. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] In the description of the present utility model, the meaning of "more than" is more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0025] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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 on the present invention.

[0026] In the present invention, unless otherwise clearly defined, the words "set", "install", "connect" and the like should be understood in a broad sense, for example, they can be directly connected or indirectly connected through an intermediate medium; they can be fixedly connected or detachably connected or integrally formed; they can be mechanically connected; they can be the internal connection of two elements or the interaction relationship between two elements. Those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

[0027] Example

[0028] Reference Figure 1 and Figure 2 The utility model proposes a dustproof and efficient heat dissipation CNC polishing machine controller, comprising: a chassis body 10, a circuit board 20, a blocking component 30 and a heat dissipation fan 40;

[0029] The circuit board 20 is installed in the chassis body 10; the chassis is provided with a heat sink 50, and the heat sink 50 is provided with heat dissipation fins 51; the chassis is provided with an air intake slot 11 and an exhaust slot 12; the air intake slot 11 is provided with an air filter grid 13, and the heat dissipation fan 40 is provided on the side of the air intake slot 11 facing the inside of the chassis body 10;

[0030] The blocking assembly 30 can be slidably mounted on the exhaust groove 12 , and can abut against and block the exhaust groove 12 through the elastic return member 31 .

[0031] In the utility model, when the circuit board 20 and the circuit elements inside the controller are operating normally, the heat can be dissipated through the heat sink 50 and the heat sink fins 51; after high-load operation, the user can turn on the heat dissipation fan 40 to inhale air from the air inlet slot 11 through the air filter 13, and then the air pressure inside the chassis body 10 increases, and the blocking component 30 can be pushed open, so that the gas inside the chassis can be discharged from the exhaust slot 12, forming a circulating heat dissipation airflow, accelerating the heat dissipation effect of the electrical components inside the chassis body 10, and the continuous outflow of airflow also prevents dust from entering the chassis body 10 from the exhaust slot 12; in addition, when the heat dissipation fan 40 is not running, the blocking component 30 can maintain a state of abutting against the exhaust slot 12 under the action of the elastic reset member 31, effectively preventing dust from entering the chassis body 10. The utility model can effectively prevent dust from entering the chassis body 10 while ensuring efficient heat dissipation of the electrical components inside the controller, keeping the inside of the chassis body 10 clean and tidy, and the electrical components operating normally.

[0032] In this embodiment, the sealing assembly 30 includes a dustproof sleeve 32, a sealing slider 33 and a sealing sheet 34; the dustproof sleeve 32 is a hollow cylindrical structure and can be embedded in the exhaust groove 12; the sealing slider 33 and the elastic reset member 31 are installed in the dustproof sleeve 32; the sealing sheet 34 is connected to the top of the sealing slider 33 and can fit the top of the dustproof sleeve 32.

[0033] The dustproof sleeve 32 is made of a material with a certain elasticity, and can be conveniently embedded in a separate exhaust groove 12; and the blocking slider 33, the sealing sheet 34 and the elastic reset member 31 can also be conveniently pre-installed in the dustproof sleeve 32 to form a blocking component 30, which is convenient for pre-assembly.

[0034] Preferably, the dustproof sleeve 32 is made of silicone, which has certain elasticity and strong corrosion resistance.

[0035] In this embodiment, the circuit board 20 is provided with a temperature sensor 21. The temperature sensor 21 can feedback the temperature status inside the chassis body 10 or the circuit board 20. When the temperature is too high and reaches a preset threshold temperature, the circuit board 20 will directly operate the cooling fan 40 to work, so as to achieve the effect of automatically accelerating the cooling when the temperature is too high.

[0036] Furthermore, the heat sink 50 is provided with a cooling water channel 52 to improve the heat dissipation performance of the heat sink 50 .

[0037] In this embodiment, a protective cover is hinged at the bottom of the chassis body 10, and a sealing gasket is provided on the side of the protective cover facing the chassis body 10. By flipping open the protective cover, the internal components of the chassis body 10 can be easily inspected.

[0038] Specifically, the air inlet slot 11 is opened toward one side of the protective cover, and the air filter grid 13 is slidably mounted on the air inlet slot 11. By sliding and disassembling the air filter grid 13, the air filter grid 13 can be conveniently cleaned or replaced.

[0039] In this embodiment, two heat sinks 50 are provided, respectively disposed on opposite sides of the chassis body 10 to uniformly dissipate heat inside the chassis body 10; the air inlet groove 11 is disposed at the bottom of the chassis body 10, and the exhaust groove 12 is disposed at the top of the chassis body 10.

[0040] Of course, the present invention is not limited to the above-mentioned embodiments, and technicians familiar with the field may make equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications and substitutions are all included in the scope defined by the claims of this application.

Claims

1. A dustproof and efficient heat dissipation CNC polishing machine controller. It is characterized in that include: A chassis body (10), a circuit board (20), a blocking component (30) and a cooling fan (40); The circuit board (20) is installed in the chassis body (10); the chassis is provided with a heat sink (50), and the heat sink (50) is provided with heat dissipation fins (51); the chassis is provided with an air intake slot (11) and an air exhaust slot (12); the air intake slot (11) is provided with an air filter grid (13), and the heat dissipation fan (40) is arranged on a side of the air intake slot (11) facing the inside of the chassis body (10); The blocking component (30) is slidably mounted on the exhaust groove (12) and can abut against and block the exhaust groove (12) through an elastic return member (31); The blocking assembly (30) comprises a dustproof sleeve (32), a blocking slider (33) and a sealing sheet (34); The dustproof sleeve (32) is a hollow cylindrical structure and can be embedded in the exhaust groove (12); the blocking slider (33) and the elastic reset member (31) are installed in the dustproof sleeve (32); the sealing sheet (34) is connected to the top of the blocking slider (33) and can fit the top of the dustproof sleeve (32); The heat sink (50) is provided with a cooling water channel (52).

2. The dustproof and high-efficiency heat dissipation CNC polishing machine controller according to claim 1, Features: The dustproof sleeve (32) is made of silica gel.

3. The dustproof and high-efficiency heat dissipation CNC polishing machine controller according to claim 1, Features: The circuit board (20) is provided with a temperature sensor (21).

4. The dustproof and high-efficiency heat dissipation CNC polishing machine controller according to claim 1, Features: A protective cover is hingedly connected to the bottom of the chassis body (10); a sealing gasket is arranged on the side of the protective cover facing the chassis body (10).

5. The dust-proof and high-efficiency heat dissipation CNC polishing machine controller according to claim 4, Features: The air inlet groove (11) is opened toward one side of the protective cover; and the air filter grid (13) is slidably mounted on the air inlet groove (11).

6. The dustproof and high-efficiency heat dissipation CNC polishing machine controller according to claim 1, Features: Two heat dissipation plates (50) are provided, respectively disposed on opposite sides of the chassis body (10); the air inlet groove (11) is disposed at the bottom of the chassis body (10), and the air exhaust groove (12) is disposed at the top of the chassis body (10).

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