Dustproof device of numerical control machine tool

Abstract

The utility model discloses a numerical control machine tool dustproof device which comprises a dustproof box, a filter cavity is formed in the inner side of the top end of the dustproof box, an air inlet groove is formed in the bottom of the filter cavity, one side of the filter cavity is communicated with an air outlet groove, a flow dividing base is arranged on the inner side of the filter cavity, and filter cotton adsorption plates are distributed on one side of the flow dividing base. Honeycomb carbon plates are distributed on the other side of the filter cotton adsorption plate; by means of the combined use of the exhaust fan, the filter cotton adsorption plate and the honeycomb carbon plate, dust and other impurities in air can be effectively filtered and adsorbed, so that the situation that dust is adsorbed to the surface of a machine tool, normal work of the subsequent machine tool is affected and the like is prevented, when the exhaust fan works, the air doped with the dust is sucked into the filter cavity, and the dust is prevented from being adsorbed to the surface of the machine tool. And then dust impurities in the air are filtered and adsorbed by utilizing a filter cotton adsorption plate and a honeycomb carbon plate, so that an effective dust filtering effect can be achieved.

Description

Technical Field

[0001] The utility model relates to the field of dustproof devices for numerically controlled machine tools, in particular to a dustproof device for numerically controlled machine tools. Background Art

[0002] CNC machine tool is the abbreviation of digital control machine tool, which is an automated machine tool equipped with a program control system. The control system can logically process programs specified by control codes or other symbolic instructions, decode them, express them in coded numbers, and input them into the CNC device through information carriers. After calculation and processing, the CNC device sends various control signals to control the movement of the machine tool and automatically process parts according to the shape and size required by the drawing;

[0003] For example, a dust-proof device for a CNC machine tool disclosed in the utility model with authorization announcement number CN218051571U can detect whether coolant has splashed onto the glass observation window through a rain sensor, so that the controller can automatically start the electric push rod to drive the work, thereby realizing automatic cleaning of the glass observation window. Compared with the previous manual operation, it is more convenient and quick, and improves the use effect. When CNC machine tools are in use, most of them are in an exposed environment, which will inevitably lead to a lot of dust and other impurities attached to the surface of the CNC machine tools after a long period of use, which will cause the subsequent parts of the CNC machine tools to be eroded by dust, affecting the subsequent normal use, thereby causing unnecessary trouble. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a dustproof device for CNC machine tools, which can solve the problem that the existing dustproof device for CNC machine tools can detect whether coolant is splashed onto the glass observation window through a rain sensor, so that the controller can automatically start the electric push rod to drive the work, thereby realizing automatic cleaning of the glass observation window. Compared with the previous manual operation, it is more convenient and quick, and improves the use effect. When CNC machine tools are in use, most of them are in an exposed environment, which will inevitably lead to a large amount of dust and other impurities attached to the surface of the CNC machine tools after a long period of use, thereby causing the subsequent parts of the CNC machine tools to be eroded by dust, affecting the subsequent normal use, thereby causing unnecessary troublesome technical problems.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a dustproof device for a CNC machine tool, comprising a dustproof box, a filter chamber is provided on the inner side of the top of the dustproof box, and an air inlet groove is provided at the bottom of the filter chamber, one side of the filter chamber is connected to an air outlet groove, a diverter seat is provided on the inner side of the filter chamber, and a filter cotton adsorption plate is distributed on one side of the diverter seat, a honeycomb carbon plate is distributed on the other side of the filter cotton adsorption plate, and a guide seat is distributed on the side of the honeycomb carbon plate away from the filter cotton adsorption plate, an exhaust fan is installed on the inner side of the guide seat, a locking structure is provided on the inner side wall of the dustproof box, a slide rail is provided on the front surface of the dustproof box, and a guide groove is connected to the top of the slide rail.

[0006] As a preferred technical solution of the utility model, the locking structure includes a locking slot, a positioning hole and a locking rail. The locking slot is opened on the side wall of the dustproof box, and one side of the locking slot is connected to the positioning hole. The bottom inner wall of the dustproof box is provided with a locking rail.

[0007] As a preferred technical solution of the utility model, a sealing plate is distributed on one side of the dustproof box, and a sealing gasket is provided on the inner wall of the sealing plate, a clamping block is distributed on one side of the sealing gasket, and a return spring is fixedly connected to the inner cavity of the clamping block, the other end of the return spring is fixedly connected to a positioning block, and an auxiliary slide is provided on the outer side of one end of the positioning block.

[0008] As a preferred technical solution of the utility model, the front surface of the dustproof box is slidably connected with a sliding door, and a sliding bar is fixedly installed on the top inner side wall of the sliding door, and a guide block is fixedly installed on the top of the sliding bar.

[0009] As a preferred technical solution of the present utility model, the card slot and the dustproof box form an integrated structure, and the card slot is symmetrically distributed along the vertical center line of the dustproof box.

[0010] As a preferred technical solution of the utility model, the positioning block is slidably connected with the clamping block via the return spring, and the clamping blocks are distributed in parallel.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] 1. By using the exhaust fan, filter cotton adsorption plate and honeycomb carbon plate in combination, dust and other impurities in the air can be effectively filtered and adsorbed, so as to prevent dust from being adsorbed on the surface of the machine tool and affecting the normal operation of the subsequent machine tool. When the exhaust fan is working, the air mixed with dust will be drawn into the filter chamber, and then the filter cotton adsorption plate and honeycomb carbon plate will be used to filter and adsorb the dust impurities in the air, thereby achieving an effective dust filtration effect;

[0013] 2. By using the combination of the provided card block, the return spring and the positioning block, the quick disassembly and assembly between the sealing plate and the dustproof box can be realized, which is more convenient, quicker and more practical. When the card block is input into the inner side of the card slot, the reverse force generated by the deformation of the second spring will push the positioning block, and then one end of the positioning block is input into the inner side of the positioning hole, thereby realizing the quick connection between the card block and the card slot, thereby realizing the engagement of the sealing plate and the dustproof box. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the dustproof device for CNC machine tools of the utility model;

[0015] Figure 2 This is a side view structural diagram of the dustproof box of the dustproof device for CNC machine tools of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the dustproof box of the dustproof device for CNC machine tools of the utility model;

[0017] Figure 4 This is a side view structural diagram of the sealing plate of the dustproof device for CNC machine tools of the utility model;

[0018] Among them: 1. Dustproof box; 2. Filter chamber; 3. Air inlet groove; 4. Air outlet groove; 5. Diverter seat; 6. Filter cotton adsorption plate; 7. Honeycomb carbon plate; 8. Guide seat; 9. Exhaust fan; 10. Slot; 11. Positioning hole; 12. Rail; 13. Slide rail; 14. Guide groove; 15. Sealing plate; 16. Sealing gasket; 17. Block; 18. Reset spring; 19. Positioning block; 20. Auxiliary slide plate; 21. Sliding door; 22. Slide bar; 23. Guide block. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0020] Example

[0021] Please refer to Figure 1As shown, the utility model provides a dustproof device for a numerically controlled machine tool, comprising a dustproof box 1, a filter chamber 2 is provided on the inner side of the top of the dustproof box 1, and an air inlet groove 3 is provided on the bottom of the filter chamber 2, one side of the filter chamber 2 is connected with an air outlet groove 4, a diverter seat 5 is provided on the inner side of the filter chamber 2, and a filter cotton adsorption plate 6 is distributed on one side of the diverter seat 5, a honeycomb carbon plate 7 is distributed on the other side of the filter cotton adsorption plate 6, and a guide seat 8 is distributed on the side of the honeycomb carbon plate 7 away from the filter cotton adsorption plate 6, an exhaust fan 9 is installed on the inner side of the guide seat 8, a clamping structure is provided on the inner side wall of the dustproof box 1, a slide rail 13 is provided on the front surface of the dustproof box 1, and a guide groove 14 is connected to the top of the slide rail 13, a sliding door 21 is slidably connected to the front surface of the dustproof box 1, and a slide bar 22 is fixedly installed on the inner side wall of the top of the sliding door 21, and a guide block 23 is fixedly installed on the top of the slide bar 22;

[0022] When in use, the entire dustproof box 1 is engaged with the surface of the machine tool, and then when the machine tool is in use, the sliding door 21 is toggled horizontally, and then the sliding door 21 slides horizontally along the slide rail 13 through the slide bar 22, so as to realize the opposite movement of the sliding doors 21 on both sides, so that it is convenient to place the parts to be processed on the inner side of the machine tool laterally, which is convenient for subsequent processing. When the sliding door 21 slides horizontally along the slide rail 13 through the slide bar 22, the guide block 23 also slides along the guide groove 14, so as to limit the sliding of the slide bar 22, so as to prevent the sliding door 21 from falling off;

[0023] As a further implementation of this embodiment, Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, a filter chamber 2 is provided on the inner side of the top of the dustproof box 1, and an air inlet groove 3 is provided on the bottom of the filter chamber 2, one side of the filter chamber 2 is connected to an air outlet groove 4, a diverter seat 5 is provided on the inner side of the filter chamber 2, and a filter cotton adsorption plate 6 is distributed on one side of the diverter seat 5, a honeycomb carbon plate 7 is distributed on the other side of the filter cotton adsorption plate 6, and a guide seat 8 is distributed on the side of the honeycomb carbon plate 7 away from the filter cotton adsorption plate 6, an exhaust fan 9 is installed on the inner side of the guide seat 8, and a clamping structure is provided on the inner side wall of the dustproof box 1, the clamping structure includes a clamping groove 10, a positioning hole 11 and a clamping rail 12, the clamping groove 10 is provided on the side wall of the dustproof box 1, and one side of the clamping groove 10 is connected to the positioning hole 1 1, the card slot 10 and the dustproof box 1 form an integrated structure, and the card slot 10 is symmetrically distributed along the vertical center line of the dustproof box 1, the bottom inner wall of the dustproof box 1 is provided with a card rail 12, a sealing plate 15 is distributed on one side of the dustproof box 1, and a sealing gasket 16 is provided on the inner wall of the sealing plate 15, a card block 17 is distributed on one side of the sealing gasket 16, and a return spring 18 is fixedly connected to the inner cavity of the card block 17, and a positioning block 19 is fixedly connected to the other end of the return spring 18, and an auxiliary slide plate 20 is sleeved on the outer side of one end of the positioning block 19, and the positioning block 19 is slidably connected with the card block 17 through the return spring 18, and the card blocks 17 are distributed in parallel;

[0024] The exhaust fan 9 is electrically connected to an external power supply through a wire, and the external power supply may be provided with a control switch for controlling the operation and stop of the exhaust fan 9, and the exhaust fan 9 may be an axial flow fan, and the filter cotton adsorption plate 6 is formed by stacking filter cotton, which can effectively achieve the purpose of dust filtering;

[0025] After the entire dustproof box 1 is engaged with the machine tool through the clamping rail 12 provided on the inner side wall of the bottom thereof, the sealing plate 15 is engaged with the side wall of the dustproof box 1 through the clamping block 17, that is, the clamping block 17 is input into the clamping groove 10 provided on the inner side wall of the dustproof box 1, and the positioning block 19 is squeezed in advance, and then the positioning block 19 drives the auxiliary slide plate 20 to slide on the inner side of the clamping block 17, and the positioning block 19 squeezes the reset spring 18, causing it to deform and generate a reverse force, and then when the clamping block 17 is completely engaged with the inner side of the clamping groove 10, the reverse force generated by the deformation of the reset spring 18 will push the positioning block 19 in the reverse direction, and then one end of the positioning block 19 is input into the positioning hole 1 1, so as to realize the quick installation between the sealing plate 15 and the dustproof box 1, and the sealing gasket 16 provided can improve the sealing performance when the two are connected by snapping, and when there is more dust in the working environment of the machine tool, the exhaust fan 9 works to draw the air mixed with dust into the inner side of the filter chamber 2 through the air inlet groove 3, and then the air is diverted through the setting of the diverter seat 5, and then the set filter cotton adsorption plate 6 is used to perform preliminary adsorption and purification treatment on the air mixed with dust, and then the set honeycomb carbon plate 7 is combined to fully remove the dust mixed in the air, and then the treated air will be discharged through the set air outlet groove 4, so as to achieve the effect of dust prevention;

[0026] Specific working principle:

[0027] When in use, the sliding door 21 is toggled horizontally, and then the sliding door 21 slides horizontally along the slide rail 13 through the slide bar 22, so as to realize the relative movement of the sliding doors 21 on both sides, which is convenient for placing the parts to be processed on the inner side of the machine tool laterally. When the sliding door 21 slides horizontally along the slide rail 13 through the slide bar 22, the guide block 23 will also slide along the guide groove 14, so as to limit the sliding of the slide bar 22, so as to prevent the sliding door 21 from falling off. When the entire dustproof box 1 is connected to the machine tool through the clamping rail 12 set on the inner side wall of its bottom, the sealing plate 15 is connected to the side wall of the dustproof box 1 through the clamping block 17, that is, the clamping block 17 is input into the clamping groove 10 opened on the inner side wall of the dustproof box 1, and the positioning block 19 is pressed in advance, and then the positioning block 19 drives the auxiliary slide plate 20 to slide on the inner side of the clamping block 17, and the positioning block 19 squeezes the reset spring 18, so that As a result, deformation occurs and a reverse force is generated. When the block 17 is fully engaged with the inner side of the slot 10, the reverse force generated by the deformation of the return spring 18 will push the positioning block 19 in the opposite direction, and then one end of the positioning block 19 is input into the inner side of the positioning hole 11, so as to realize the rapid installation between the sealing plate 15 and the dustproof box 1, and the provided sealing gasket 16 can improve the sealing performance when the two are engaged and connected. When there is a lot of dust in the working environment of the machine tool, the exhaust fan 9 works to draw the air mixed with dust into the inner side of the filter chamber 2 through the air inlet groove 3, and then the air is diverted through the setting of the diverter seat 5, and then the provided filter cotton adsorption plate 6 is used to perform preliminary adsorption and purification treatment on the air mixed with dust, and then the provided honeycomb carbon plate 7 is combined to fully remove the dust mixed in the air, and then the treated air is discharged through the provided air outlet groove 4, so as to achieve the effect of dust prevention.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A dustproof device for a numerically controlled machine tool, comprising a dustproof box (1), characterized in that: A filter chamber (2) is provided on the inner side of the top of the dustproof box (1), and an air inlet groove (3) is provided on the bottom of the filter chamber (2); one side of the filter chamber (2) is connected to an air outlet groove (4); a diverter seat (5) is provided on the inner side of the filter chamber (2), and a filter cotton adsorption plate (6) is distributed on one side of the diverter seat (5); a honeycomb carbon plate (7) is distributed on the other side of the filter cotton adsorption plate (6), and a guide seat (8) is distributed on the side of the honeycomb carbon plate (7) away from the filter cotton adsorption plate (6); an exhaust fan (9) is installed on the inner side of the guide seat (8); a locking structure is provided on the inner side wall of the dustproof box (1); a slide rail (13) is provided on the front surface of the dustproof box (1), and the top of the slide rail (13) is connected to a guide groove (14).

2. A dust prevention device for a CNC machine tool according to claim 1, characterized in that: The snap-fit ​​structure comprises a snap slot (10), a positioning hole (11) and a snap rail (12); the snap slot (10) is provided on a side wall of the dustproof box (1), one side of the snap slot (10) is connected to the positioning hole (11), and the snap rail (12) is provided on the bottom inner wall of the dustproof box (1).

3. A dust prevention device for a CNC machine tool according to claim 1, characterized in that: A sealing plate (15) is distributed on one side of the dustproof box (1), and a sealing gasket (16) is provided on the inner wall of the sealing plate (15); a clamping block (17) is distributed on one side of the sealing gasket (16), and a return spring (18) is fixedly connected to the inner cavity of the clamping block (17); the other end of the return spring (18) is fixedly connected to a positioning block (19), and an auxiliary slide plate (20) is sleeved on the outer side of one end of the positioning block (19).

4. A dust prevention device for a CNC machine tool according to claim 1, characterized in that: The front surface of the dustproof box (1) is slidably connected to a sliding door (21), and a sliding bar (22) is fixedly installed on the inner side wall at the top end of the sliding door (21), and a guide block (23) is fixedly installed on the top end of the sliding bar (22).

5. A dust prevention device for a CNC machine tool according to claim 2, characterized in that: The card slot (10) and the dustproof box (1) form an integrated structure, and the card slot (10) is symmetrically distributed along the vertical center line of the dustproof box (1).

6. A dust prevention device for a CNC machine tool according to claim 3, characterized in that: The positioning block (19) is slidably connected to the clamping block (17) via the return spring (18), and the clamping blocks (17) are distributed in parallel.

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