A CBN valve fine grinding cone grinding machine

Abstract

The present invention discloses a CBN valve fine grinding cone grinder, comprising a machine bed, a machine tool protective cover is fixedly connected to the upper end of the machine bed, and a left and right sliding door is movably connected to the front end of the machine tool protective cover, a feed port is provided at the left end of the machine tool protective cover, and a discharge port is provided at the right end of the machine tool protective cover, an operation control box is fixedly connected to the front end of the machine tool protective cover, and the operation control box is located outside the left and right sliding doors, an electrical control cabinet is fixedly connected to the right end of the machine tool protective cover, and the electrical control cabinet is electrically connected to the machine bed and the operation control box, a cooling grinding fluid water tank is detachably connected to the outside of the machine bed, and a universal caster is fixedly installed at the lower end of the cooling grinding fluid water tank. The CBN valve fine grinding cone grinder ensures fast and stable clamping of the whole, increases the stability of the whole during clamping, and is convenient for overall trimming, thereby ensuring good overall use effect.

Description

Technical Field

[0001] The invention relates to the technical field of grinding machines, in particular to a CBN valve fine grinding cone grinding machine. Background Art

[0002] A grinder is a machine tool that uses abrasive tools to grind the surface of a workpiece. Most grinders use high-speed rotating grinding wheels for grinding, and a few use other grinding tools such as oilstones and abrasive belts and free abrasives for processing, such as honing machines, superfinishing machines, belt grinders, grinders and valve cone grinders. Grinding machines can process materials with higher hardness, such as hardened steel, cemented carbide, etc.; they can also process brittle materials, such as glass and granite. Grinding machines can perform high-precision grinding with very small surface roughness, and can also perform high-efficiency grinding, such as high-power grinding.

[0003] However, the valve precision grinding cone surface grinder is inconvenient for loading and unloading, resulting in inconvenience in loading and unloading and processing. The whole cannot be processed quickly, which reduces the overall processing speed. In addition, the valve precision grinding cone surface grinder is not convenient for fast and stable clamping of the workpiece as a whole, and the position of the grinding wheel cannot be quickly adjusted. The overall flexibility is poor. At the same time, the overall protection effect is poor during use, which reduces the overall practicality. Summary of the invention

[0004] The object of the present invention is to provide a CBN valve fine grinding cone surface grinder to solve the problem that the valve fine grinding cone surface grinder proposed in the above background technology is inconvenient for loading and unloading, resulting in inconvenience in loading and unloading and processing, and the whole cannot be processed quickly. At the same time, the protection effect of the whole during use is poor, which reduces the overall practicality.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a CBN valve fine grinding cone grinding machine, comprising a machine tool bed, a machine tool protective cover is fixedly connected to the upper end of the machine tool bed, and a left and right sliding door is movably connected to the front end of the machine tool protective cover, a feed inlet is opened at the left end of the machine tool protective cover, and a discharge port is opened at the right end of the machine tool protective cover, an operation control box is fixedly connected to the front end of the machine tool protective cover, and the operation control box is located outside the left and right sliding doors, an electrical control cabinet is fixedly connected to the right end of the machine tool protective cover, and the electrical control cabinet is connected to the machine tool bed and the operation control box. The control box is electrically connected, a product feeding mechanism is fixedly connected to the upper end of the machine tool bed, and the product feeding mechanism passes through the feed port and extends to the outside of the feed port, a first electric guide rail is fixedly connected to the upper end of the machine tool bed, and a movable end of the first electric guide rail is fixedly connected to a motor box, a first servo motor is fixedly connected inside the motor box, and a workpiece clamping spindle is fixedly connected to the upper end of the motor box, a CBN grinding wheel dresser is fixedly connected to the output end of the workpiece clamping spindle, a product discharge mechanism is fixedly connected to the output end of the first servo motor, and the motor box is located at the front end of the product feeding mechanism, a cross tight slide is fixedly connected to the upper end of the machine tool bed, and a second servo motor is fixedly connected to the outside of the cross tight slide, the movable end of the second servo motor passes through the outside of the cross tight slide and extends to the inside of the cross tight slide, and the movable end of the cross tight slide is fixedly connected to a fixed positioning platform, a drive motor is fixedly connected to the upper end of the fixed positioning platform, and a CBN grinding wheel body is fixedly connected to the output end of the drive motor, a second electric guide rail is fixedly connected to the upper end of the machine tool bed, and a CBN grinding wheel body is fixedly connected to the outer side of the second electric guide rail. A third servo motor is fixedly connected to the machine tool, a feeding device is fixedly connected to the movable end of the second electric guide rail, and the feeding device is located at the front end of the cross tight slide, a third electric guide rail is fixedly connected to the upper end of the machine tool bed, and a crawler discharge device is fixedly connected to the movable end of the third electric guide rail, the crawler discharge device passes through the discharge port and extends to the outside of the discharge port, and an infrared detection device is fixedly connected to the right end of the crawler discharge device, a cooling and grinding fluid water tank is detachably connected to the outside of the machine tool bed, and a universal caster is fixedly installed at the lower end of the cooling and grinding fluid water tank.

[0006] Preferably, the machine tool protective cover is adapted to the shape and size of the machine tool bed, and the inner side of the machine tool protective cover does not fit the outer side of the product feeding mechanism and the crawler type discharging device, and the machine tool protective cover overlaps with the vertical center line of the left and right sliding doors.

[0007] Preferably, the first electric guide rail is a structure with an electric slider at the upper end, and the electric slider at the upper end of the first electric guide rail is fixedly connected to the lower end of the motor box, and the motor box is movably connected to the first electric guide rail through the electric slider.

[0008] Preferably, the outer side of the workpiece clamping spindle does not fit the outer side of the product feeding mechanism, and the workpiece clamping spindle is located at the front end of the product feeding mechanism, and the workpiece clamping spindle overlaps with the horizontal center line of the motor box.

[0009] Preferably, the cross tight slide is a structure with an electric slider inside, and the electric slider inside the cross tight slide is fixed to the lower end of the fixed positioning platform, and the electric slider of the fixed positioning platform is movably connected to the cross tight slide.

[0010] Preferably, the crawler-type discharging device overlaps with the horizontal center line of the third electric guide rail, the rear end of the third electric guide rail does not fit with the front end of the second electric guide rail, and the vertical center line of the third electric guide rail overlaps with the second electric guide rail.

[0011] Preferably, the crawler-type discharging device is located at the right end of the motor box, and the crawler-type discharging device is an internal crawler-type conveyor belt structure, and the right end of the crawler-type discharging device is a structure inclined from top to bottom.

[0012] Preferably, the cooling grinding fluid water tank is a rectangular box structure, and four groups of universal casters are evenly spaced and distributed at the lower end of the cooling grinding fluid water tank.

[0013] The beneficial effects of the present invention are as follows: the CBN valve fine grinding cone grinding machine automatically feeds, delivers and discharges materials through the active element material rack, which is convenient for the overall rapid loading and unloading, increases the overall loading and unloading speed, thereby increasing the overall processing speed, and is convenient for the overall rapid processing and forming of the workpiece, and the product is clamped by the cylinder and sent into the precision fixture, the fixture is clamped and rotated, and the ceramic CBN grinding wheel quickly approaches the workpiece for high-speed grinding, ensuring the overall rapid and stable clamping, increasing the stability of the overall clamping, ensuring the overall good processing effect, and the product After grinding, the grinding wheel retreats quickly and the workpiece is discharged. This cyclic processing facilitates rapid processing and molding of the whole, increases the overall practicality, and increases the overall processing effect and processing speed. The grinding wheel is a ceramic CBN grinding wheel, which is efficient and wear-resistant. When dressing the grinding wheel, the grinding wheel quickly approaches the dressing wheel installed on the workpiece spindle for reciprocating dressing, which is convenient for the whole to dress, thereby ensuring the overall good use effect. The surface roughness of the product processed by the CBN valve fine grinding cone grinder is high, which can reach within Ra0.2, and the grinding wheel dressing method is simple and efficient. The dressing wheel is directly installed on the workpiece spindle, saving a lot of space. At the same time, the dressing conditions can be adjusted digitally, and it far exceeds the working efficiency of existing industry machinery. The dressing life of existing industry machinery grinding wheels is 50-100 pieces, and the shift output is about 2200 pieces in 8 hours. The dressing life is 4000-6000 pieces, and the shift output is about 5000 pieces in 8 hours. The life of the grinding wheel is increased by 40-60 times, and the production efficiency is increased by 2.2 times. A protective cover is added to the outside of the whole to protect the inside of the whole, which increases the overall protection effect and thus increases the overall practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1The structure of the present invention is shown in FIG. Figure 1 ;

[0015] Figure 2 The structure of the present invention is shown in FIG. Figure 2 ;

[0016] Figure 3 The internal three-dimensional structure of the present invention is shown in FIG. Figure 1 ;

[0017] Figure 4 The internal three-dimensional structure of the present invention is shown in FIG. Figure 2 ;

[0018] Figure 5 This is a schematic diagram of the internal front structure of the present invention;

[0019] Figure 6 It is a schematic diagram of the internal side structure of the present invention.

[0020] In the figure: 1. machine bed; 2. machine protection cover; 3. left and right sliding doors; 4. feed port; 5. discharge port; 6. operation control box; 7. electrical control cabinet; 8. product feeding mechanism; 9. first electric guide rail; 10. motor box; 11. first servo motor; 12. workpiece clamping spindle; 13. CBN grinding wheel dresser; 14. product discharge mechanism; 15. cross tight slide; 16. second servo motor; 17. fixed positioning table; 18. drive motor; 19. CBN grinding wheel body; 20. second electric guide rail; 21. feeding device; 22. third electric guide rail; 23. crawler discharge device; 24. cooling grinding fluid water tank; 25. universal caster; 26. infrared detection device; 27. third servo motor. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] See also Figure 1-6The present invention provides a technical solution: a CBN valve fine grinding cone grinding machine, comprising a machine tool bed 1, a machine tool protective cover 2 is fixedly connected to the upper end of the machine tool bed 1, and a left and right sliding door 3 is movably connected to the front end of the machine tool protective cover 2, a feed port 4 is opened at the left end of the machine tool protective cover 2, and a discharge port 5 is opened at the right end of the machine tool protective cover 2, an operation control box 6 is fixedly connected to the front end of the machine tool protective cover 2, and the operation control box 6 is located outside the left and right sliding door 3, an electrical control cabinet 7 is fixedly connected to the right end of the machine tool protective cover 2, and the electrical control cabinet 7 is electrically connected to the machine tool bed 1 and the operation control box 6, the machine tool bed 1 A product feeding mechanism 8 is fixedly connected to the upper end, and the product feeding mechanism 8 passes through the feed port 4 and extends to the outside of the feed port 4. A first electric guide rail 9 is fixedly connected to the upper end of the machine tool bed 1, and a motor box 10 is fixedly connected to the movable end of the first electric guide rail 9. A first servo motor 11 is fixedly connected inside the motor box 10, and a workpiece clamping spindle 12 is fixedly connected to the upper end of the motor box 10. A CBN grinding wheel dresser 13 is fixedly connected to the output end of the workpiece clamping spindle 12. A product discharge mechanism 14 is fixedly connected to the output end of the first servo motor 11. The motor box 10 is located at the front end of the product feeding mechanism 8. The machine tool A cross tight slide 15 is fixedly connected to the upper end of the bed 1, and a second servo motor 16 is fixedly connected to the outer side of the cross tight slide 15. The movable end of the second servo motor 16 passes through the outer side of the cross tight slide 15 and extends to the inside of the cross tight slide 15. The movable end of the cross tight slide 15 is fixedly connected to a fixed positioning table 17. The upper end of the fixed positioning table 17 is fixedly connected to a drive motor 18, and the output end of the drive motor 18 is fixedly connected to a CBN grinding wheel body 19. A second electric guide rail 20 is fixedly connected to the upper end of the machine tool bed 1, and a third servo motor 16 is fixedly connected to the outer side of the second electric guide rail 20. Motor 27, the movable end of the second electric guide rail 20 is fixedly connected with a feeding device 21, and the feeding device 21 is located at the front end of the cross tight slide 15, the upper end of the machine tool bed 1 is fixedly connected with a third electric guide rail 22, and the movable end of the third electric guide rail 22 is fixedly connected with a crawler type discharging device 23, the crawler type discharging device 23 passes through the discharge port 5 and extends to the outside of the discharge port 5, and the right end of the crawler type discharging device 23 is fixedly connected with an infrared detection device 26, the outside of the machine tool bed 1 is detachably connected with a cooling grinding fluid tank 24, and the lower end of the cooling grinding fluid tank 24 is fixedly installed with a universal caster 25.

[0023] Furthermore, the machine tool protective cover 2 is adapted to the shape and size of the machine tool bed 1, and the inner side of the machine tool protective cover 2 does not fit the outer side of the product feeding mechanism 8 and the crawler-type discharging device 23, and the machine tool protective cover 2 overlaps with the vertical center line of the left and right sliding doors 3, which facilitates the overall rapid loading and unloading of materials, thereby increasing the overall processing speed.

[0024] Furthermore, the first electric guide rail 9 has an electric slider structure at the upper end, and the electric slider at the upper end of the first electric guide rail 9 is fixedly connected to the lower end of the motor box 10, and the motor box 10 is movably connected to the first electric guide rail 9 through the electric slider, which facilitates the overall movement and adjustment, increases the overall flexibility, and facilitates the overall movement and trimming.

[0025] Furthermore, the outer side of the workpiece clamping spindle 12 does not fit into the outer side of the product feeding mechanism 8, and the workpiece clamping spindle 12 is located at the front end of the product feeding mechanism 8, and the workpiece clamping spindle 12 overlaps with the horizontal center line of the motor box 10, which facilitates the overall stable operation, and the movement between them will not cause collision, thereby increasing the overall safety.

[0026] Furthermore, the cross tight slide 15 is a structure with an electric slider inside, and the electric slider inside the cross tight slide 15 is fixed to the lower end of the fixed positioning table 17, and the electric slider of the fixed positioning table 17 is movably connected to the cross tight slide 15. The cross tight slide 15 facilitates the overall adjustment of the position of the fixed positioning table 17, thereby facilitating the overall grinding of the workpiece, thereby increasing the overall practicality.

[0027] Furthermore, the crawler-type discharge device 23 overlaps with the horizontal center line of the third electric guide rail 22, and the rear end of the third electric guide rail 22 does not fit with the front end of the second electric guide rail 20, and the third electric guide rail 22 overlaps with the vertical center line of the second electric guide rail 20, and is adjusted to facilitate the overall transportation of the workpiece and increase the overall practicality.

[0028] Furthermore, the crawler-type discharging device 23 is located at the right end of the motor box 10, and the crawler-type discharging device 23 is an internal crawler-type conveyor belt structure, and the right end of the crawler-type discharging device 23 is a structure inclined from top to bottom, which is convenient for the overall transportation of the workpiece, increases the overall transportation effect, facilitates the overall discharging, and increases the overall practicality.

[0029] Furthermore, the cooling and grinding fluid water tank 24 is a rectangular box structure, and four groups of universal casters 25 are evenly spaced at the lower end of the cooling and grinding fluid water tank 24, which facilitates the overall adjustment of the position of the cooling and grinding fluid water tank 24 and increases the overall flexibility.

[0030] Working principle: First, the product is guided by the product feeding mechanism 8 to facilitate the overall material guiding, thereby facilitating the overall loading. At the same time, the second electric guide rail 20 is started to drive the feeding device 21 to move to the product feeding mechanism 8 to clamp the loaded product, and the CBN grinding wheel body 19 is driven to rotate by the driving motor 18, thereby facilitating the overall grinding of the product. The ground workpiece is driven by the second electric guide rail 20 to move the feeding device 21 to the upper end of the crawler type discharging device 23, and the crawler type discharging device 23 is conveniently driven by the third electric guide rail 22 to adjust the position, thereby facilitating the overall The loading and unloading of materials increases the overall loading and unloading speed, thereby increasing the overall processing speed, facilitating the overall rapid processing and forming of the workpiece, and detecting the product through the infrared detection device 26 to ensure the overall good forming effect. At the same time, when the whole needs to be dressed, the second servo motor 16 drives the slider inside the cross tight slide 15 to move, so as to facilitate the overall adjustment of the position of the CBN grinding wheel body 19, and facilitate the overall movement of the CBN grinding wheel body 19 to the CBN grinding wheel dresser 13 for correction, thereby ensuring the overall good use effect and increasing the overall service life and practicality.

[0031] 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 CBN valve fine grinding cone grinding machine, comprising a machine tool bed (1), characterized in that: The upper end of the machine tool bed (1) is fixedly connected to a machine tool protection cover (2), and the front end of the machine tool protection cover (2) is movably connected to a left and right sliding door (3). The left end of the machine tool protection cover (2) is provided with a feed port (4), and the right end of the machine tool protection cover (2) is provided with a discharge port (5). The front end of the machine tool protection cover (2) is fixedly connected to an operation control box (6), and the operation control box (6) is located outside the left and right sliding door (3). The right end of the machine tool protection cover (2) is fixedly connected to an electrical control cabinet (7), and the electrical control cabinet (7) is electrically connected to the machine tool bed (1) and the operation control box (6). The upper end of the machine tool bed (1) is fixedly connected to a product feeding mechanism (8), and the product feeding mechanism ( 8) passes through the feed port (4) and extends to the outside of the feed port (4); the upper end of the machine tool bed (1) is fixedly connected to a first electric guide rail (9), and the movable end of the first electric guide rail (9) is fixedly connected to a motor box (10); the motor box (10) is fixedly connected to a first servo motor (11) inside, and the upper end of the motor box (10) is fixedly connected to a workpiece clamping spindle (12); the output end of the workpiece clamping spindle (12) is fixedly connected to a CBN grinding wheel dresser (13); the output end of the first servo motor (11) is fixedly connected to a product discharge mechanism (14); the motor box (10) is located at the front end of the product feeding mechanism (8); the upper end of the machine tool bed (1) is fixedly connected to A cross tight slide (15), and a second servo motor (16) is fixedly connected to the outside of the cross tight slide (15), the movable end of the second servo motor (16) passes through the outside of the cross tight slide (15) and extends to the inside of the cross tight slide (15), and the movable end of the cross tight slide (15) is fixedly connected to a fixed positioning platform (17), the upper end of the fixed positioning platform (17) is fixedly connected to a drive motor (18), and the output end of the drive motor (18) is fixedly connected to a CBN grinding wheel body (19), the upper end of the machine tool bed (1) is fixedly connected to a second electric guide rail (20), and the outer side of the second electric guide rail (20) is fixedly connected to a third servo motor (27), and the The movable end of the second electric guide rail (20) is fixedly connected to a feeding device (21), and the feeding device (21) is located at the front end of the cross tight slide (15); the upper end of the machine tool bed (1) is fixedly connected to a third electric guide rail (22), and the movable end of the third electric guide rail (22) is fixedly connected to a crawler-type discharge device (23); the crawler-type discharge device (23) passes through the discharge port (5) and extends to the outside of the discharge port (5), and the right end of the crawler-type discharge device (23) is fixedly connected to an infrared detection device (26); the outside of the machine tool bed (1) is detachably connected to a cooling grinding fluid water tank (24), and a universal caster (25) is fixedly installed at the lower end of the cooling grinding fluid water tank (24).

2. A CBN valve fine grinding cone grinding machine according to claim 1, characterized in that: The shape and size of the machine tool protective cover (2) are adapted to the machine tool bed (1), the inner side of the machine tool protective cover (2) does not fit the outer side of the product feeding mechanism (8) and the crawler type discharging device (23), and the vertical center line of the machine tool protective cover (2) overlaps with the left and right sliding doors (3).

3. The CBN valve fine grinding cone grinding machine according to claim 1, characterized in that: The first electric guide rail (9) is a structure with an electric slider at the upper end, and the electric slider at the upper end of the first electric guide rail (9) is fixedly connected to the lower end of the motor box (10), and the motor box (10) is movably connected to the first electric guide rail (9) via the electric slider.

4. The CBN valve fine grinding cone grinding machine according to claim 1, characterized in that: The outer side of the workpiece clamping spindle (12) does not fit the outer side of the product feeding mechanism (8), the workpiece clamping spindle (12) is located at the front end of the product feeding mechanism (8), and the workpiece clamping spindle (12) overlaps with the horizontal center line of the motor box (10).

5. The CBN valve fine grinding cone grinding machine according to claim 1, characterized in that: The cross tight slide (15) is a structure with an electric slider inside, and the electric slider inside the cross tight slide (15) is fixed to the lower end of the fixed positioning platform (17), and the electric slider of the fixed positioning platform (17) is movably connected to the cross tight slide (15).

6. The CBN valve fine grinding cone grinding machine according to claim 1, characterized in that: The crawler-type discharging device (23) overlaps with the horizontal center line of the third electric guide rail (22), the rear end of the third electric guide rail (22) does not fit with the front end of the second electric guide rail (20), and the vertical center lines of the third electric guide rail (22) and the second electric guide rail (20) overlap.

7. The CBN valve fine grinding cone grinding machine according to claim 1, characterized in that: The crawler-type discharging device (23) is located at the right end of the motor box (10), and the crawler-type discharging device (23) is an internal crawler-type conveyor belt structure, and the right end of the crawler-type discharging device (23) is a structure inclined from top to bottom.

8. The CBN valve fine grinding cone grinding machine according to claim 1, characterized in that: The cooling grinding fluid water tank (24) is a rectangular box structure, and four groups of universal casters (25) are evenly spaced and distributed at the lower end of the cooling grinding fluid water tank (24).

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