Intelligent grinding device of double-sided plate grinding machine

Abstract

The utility model relates to the technical field of double-sided plate grinding machines, in particular to an intelligent grinding device of a double-sided plate grinding machine, which comprises a bottom box, a U-shaped frame, a conveying roller and a grinding roller, a U-shaped frame is connected to the upper surface of the bottom box, conveying rollers are rotationally arranged on the inner walls of the bottom box and the U-shaped frame in a penetrating mode, and grinding rollers are rotationally connected to the positions, close to the conveying rollers, of the inner walls of the bottom box and the U-shaped frame. According to the intelligent grinding device of the double-face plate grinding machine, a workpiece is lifted through a lifting air cylinder, after the workpiece is centered, an edge grinding motor is started to drive an edge grinding roller to grind the edge of the workpiece back and forth, then the workpiece is reset and rotated by 90 degrees, the other two edges are ground, and then the intelligent grinding device of the double-face plate grinding machine grinds the edge; according to the intelligent grinding device of the double-face plate grinding machine, the cabinet door is opened, the sleeve is pushed, the grinding roller is pulled to be pulled down, the square column at the end of the grinding roller needing to be replaced is inserted into the inner square barrel, then the sleeve is loosened to fix the grinding roller, and then the grinding roller is rapidly replaced through the intelligent grinding device of the double-face plate grinding machine.

Description

Technical Field

[0001] The utility model relates to the technical field of double-sided grinding machines, in particular to an intelligent grinding device for a double-sided grinding machine. Background Technique

[0002] A double-sided grinding machine is a device used for grinding and polishing the surface of workpieces, usually used in the metal processing and woodworking industries. It can process both sides of the workpiece simultaneously to improve processing efficiency. However, there are still certain defects in the existing intelligent grinding devices of double-sided grinding machines when in use. For example;

[0003] When the existing double-sided grinding machine grinds, it can mostly only grind the upper and lower surfaces of the workpiece, and the burrs around the workpiece cannot be ground. It is necessary to use an edge grinding machine for processing, which is rather troublesome. Moreover, most of the grinding rollers of the existing double-sided grinding machines are installed inside the double-sided grinding machine and need to be disassembled and assembled with the help of the workpiece, which is rather troublesome during later replacement. Summary of the Invention

[0004] The purpose of the utility model is to provide an intelligent grinding device for a double-sided grinding machine to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An intelligent grinding device for a double-sided grinding machine, including: a bottom box, a U-shaped frame, conveying rollers, and grinding rollers;

[0006] The upper surface of the bottom box is connected with a U-shaped frame, and conveying rollers are rotatably penetrated through the inner walls of the bottom box and the U-shaped frame. Grinding rollers are rotatably connected to the inner walls of the bottom box and the U-shaped frame close to the conveying rollers;

[0007] A grinding edge mechanism is connected to the lower part of the inner wall of the bottom box, and cabinet doors are arranged at the front and the back of the bottom box and the U-shaped frame. A grinding motor is connected to the front of the cabinet door, and an installation mechanism is arranged at the output end of the grinding motor penetrating through the inner wall of the cabinet door. The grinding edge mechanism includes: a lifting cylinder, a servo motor, a hollow plate, a positioning cylinder, a positioning plate, a sliding rod, a rectangular frame, a driving cylinder, a moving motor, a threaded rod, a slider, a grinding edge motor, and a grinding edge roller. The lifting cylinder is connected to the lower part of the inner wall of the bottom box by bolts, the servo motor is connected above the lifting cylinder, and the output end of the servo motor is connected with the hollow plate, and the hollow plate is arranged on the conveying roller.

[0008] Preferably, positioning cylinders are penetrated and connected to the front and the back of the bottom box, and a positioning plate is connected to one end of the positioning cylinder close to the inside of the bottom box.

[0009] Preferably, a sliding rod is connected to the inner wall of the U-shaped frame, a rectangular frame is slidably connected to the sliding rod, and a driving cylinder is connected to the back of the rectangular frame, and the driving cylinder is penetrated and installed on the inner wall of the U-shaped frame.

[0010] Preferably, a moving motor is connected to one side of the rectangular frame. The output end of the moving motor penetrates through the inner wall of the rectangular frame and is connected to a threaded rod. The threaded rod is rotatably connected to the inner wall of the rectangular frame, and a slider is threadedly connected to the threaded rod. The slider is slidably connected within the rectangular frame, and a grinding motor is connected to the bottom of the slider. The output end of the grinding motor is connected to a grinding roller through a mounting mechanism.

[0011] Preferably, the mounting mechanism includes: an adapter plate, an inner square cylinder, a square column, an arc-shaped groove, a tapered hole, a ball, a sleeve, an inclined edge groove, and a spring. The output end of the grinding motor penetrates through the inner wall of the cabinet door and is connected to an adapter plate. The rear part of the adapter plate is fixedly connected to an inner square cylinder. A square column is slidably connected within the inner square cylinder, and the square column is fixedly connected to the front part of the grinding roller.

[0012] Preferably, an arc-shaped groove is formed on one side of the square column, and a tapered hole is formed on the inner wall of the inner square cylinder near the arc-shaped groove. A ball is movably connected within the tapered hole, and the ball is engaged within the arc-shaped groove.

[0013] Preferably, a sleeve is sleeved and slid on the outside of the inner square cylinder, and an inclined edge groove is formed on the inner wall of the sleeve.

[0014] Preferably, a spring abuts against the front part of the sleeve. The spring is sleeved on the outside of the inner square cylinder and abuts against the rear part of the adapter plate.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: For the intelligent grinding device of this double-sided grinding machine, the workpiece is lifted by a lifting cylinder. After centering the workpiece, the grinding motor is started to drive the grinding roller to move back and forth on the edge of the workpiece for grinding. Then the workpiece is reset and rotated 90°. Grinding is performed on the other two sides, thereby enabling the intelligent grinding device of this double-sided grinding machine to grind the edge. By opening the cabinet door and pushing the sleeve, the grinding roller is pulled out. The square column at the end of the grinding roller to be replaced is inserted into the inner square cylinder, and then the sleeve is released to fix the grinding roller, thereby enabling the intelligent grinding device of this double-sided grinding machine to quickly replace the grinding roller. The specific content is as follows:

[0016] 1. The workpiece is conveyed to the hollow plate by a conveying roller. Then the lifting cylinder is started to push the hollow plate to lift the workpiece. The workpiece is centered by the positioning plate. Then the driving cylinder is started to drive the grinding roller to abut against the workpiece. Then the grinding motor and the moving motor are started to drive the grinding roller to move back and forth on both sides to grind the edge of the workpiece. Then the lifting cylinder is started to reset the workpiece. Then the servo motor is started to rotate the hollow plate by 90°. Centering again and grinding the other two sides, thereby enabling the intelligent grinding device of this double-sided grinding machine to grind the edge;

[0017] 2. Open the cabinet door and pull it forward, then push the sleeve to align the bevel groove with the tapered hole, pull the grinding roller to send the square column into the inner square tube and pull it out, insert the square column at the end of the grinding roller to be replaced into the inner square tube, then loosen the sleeve, the spring resets the sleeve, pushes the ball into the arc groove, fixes the grinding roller, then resets and closes the cabinet door, so that the intelligent grinding device of the double-sided grinding machine can quickly replace the grinding roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main cross-sectional structure of the bottom box of the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the cabinet door of the utility model;

[0020] Figure 3 This is a rear view structural diagram of the utility model;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the hollow plate of the utility model;

[0022] Figure 5 This is a schematic diagram of the three-dimensional structure of the servo motor of the utility model;

[0023] Figure 6 This is a schematic diagram of the rectangular frame three-dimensional structure of the utility model;

[0024] Figure 7 This is a schematic diagram of the cross-sectional structure of the U-shaped frame of the utility model when viewed from above;

[0025] Figure 8 This is an enlarged view of the structure of part A of the utility model.

[0026] In the figure: 1. bottom box; 2. U-shaped frame; 3. conveying roller; 4. grinding roller; 5. edge grinding mechanism; 501. lifting cylinder; 502. servo motor; 503. hollow plate; 504. positioning cylinder; 505. positioning plate; 506. slide bar; 507. rectangular frame; 508. driving cylinder; 509. moving motor; 510. threaded rod; 511. slider; 512. edge grinding motor; 513. edge grinding roller; 6. cabinet door; 7. grinding motor; 8. installation mechanism; 801. connecting plate; 802. inner square tube; 803. square column; 804. arc edge groove; 805. tapered hole; 806. ball bearing; 807. sleeve; 808. bevel edge groove; 809. spring. DETAILED DESCRIPTION

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0028] Please refer to Figures 1-6 , the present utility model provides a technical solution: an intelligent grinding device for a double-sided grinding machine, including: a bottom box 1, a U-shaped frame 2, conveying rollers 3 and grinding rollers 4; the upper surface of the bottom box 1 is connected with a U-shaped frame 2, and conveying rollers 3 are rotatably penetrated through the inner walls of the bottom box 1 and the U-shaped frame 2, and grinding rollers 4 are rotatably connected to the inner walls of the bottom box 1 and the U-shaped frame 2 close to the conveying rollers 3; a grinding edge mechanism 5 is connected below the inner wall of the bottom box 1, and a cabinet door 6 is arranged at the front parts of the bottom box 1 and the U-shaped frame 2, a grinding motor 7 is connected to the front part of the cabinet door 6, and an installation mechanism 8 is arranged through the inner wall of the cabinet door 6 at the output end of the grinding motor 7. The grinding edge mechanism 5 includes: a lifting cylinder 501, a servo motor 502, a hollow plate 503, a positioning cylinder 504, a positioning plate 505, a sliding rod 506, a rectangular frame 507, a driving cylinder 508, a moving motor 509, a threaded rod 510, a slider 511, a grinding edge motor 512 and a grinding edge roller 513. The lifting cylinder 501 is connected below the inner wall of the bottom box 1 by bolts, the servo motor 502 is connected above the lifting cylinder 501, the output end of the servo motor 502 is connected with a hollow plate 503, and the hollow plate 503 is arranged on the conveying roller 3. The positioning cylinders 504 are penetrated and connected to the front and rear parts of the bottom box 1, and a positioning plate 505 is connected to the end of the positioning cylinder 504 close to the inside of the bottom box 1. A sliding rod 506 is connected to the inner wall of the U-shaped frame 2, and a rectangular frame 507 is slidably connected to the sliding rod 506. A driving cylinder 508 is connected to the rear part of the rectangular frame 507, and the driving cylinder 508 is penetrated and installed on the inner wall of the U-shaped frame 2. A moving motor 509 is connected to one side of the rectangular frame 507, the output end of the moving motor 509 is penetrated through the inner wall of the rectangular frame 507 and connected with a threaded rod 510, the threaded rod 510 is rotatably connected to the inner wall of the rectangular frame 507, and a slider 511 is threadedly connected to the threaded rod 510. The slider 511 is slidably connected in the rectangular frame 507, and a grinding edge motor 512 is connected to the bottom of the slider 511. The output end of the grinding edge motor 512 is connected with a grinding edge roller 513 through the installation mechanism 8.

[0029] During specific implementation, the conveying roller 3 conveys the workpiece onto the hollow plate 503. Then, the lifting cylinder 501 is activated to push the hollow plate 503 to lift the workpiece. Next, the positioning cylinder 504 is activated to push the positioning plate 505 to center the workpiece. Then, the positioning plate 505 is reset. After that, the driving cylinder 508 is activated to drive the rectangular frame 507 to slide along the sliding rod 506. The edge grinding motor 512 is activated to drive the edge grinding roller 513 to rotate. Then, the moving motor 509 is activated to drive the threaded rod 510 to drive the slider 511 to slide, driving the edge grinding roller 513 to move back and forth on both sides to grind the edge of the workpiece. Then, the lifting cylinder 501 is activated to lower the height of the hollow plate 503. Next, the servo motor 502 is activated to rotate the hollow plate 503 by 90°. It is centered again and the other two sides are ground to enable the intelligent grinding device of this double-sided grinding machine to grind the edges.

[0030] Refer to Figure 2 、 Figure 7 and Figure 8 It can be known that the installation mechanism 8 includes: the connecting plate 801, the inner square cylinder 802, the square column 803, the arc-shaped groove 804, the tapered hole 805, the ball 806, the sleeve 807, the beveled groove 808 and the spring 809. The output end of the grinding motor 7 penetrates through the inner wall of the cabinet door 6 and is connected with the connecting plate 801. The rear part of the connecting plate 801 is fixedly connected with the inner square cylinder 802. The square column 803 is slidably connected inside the inner square cylinder 802. The square column 803 is fixedly connected to the front part of the grinding roller 4. An arc-shaped groove 804 is opened on one side of the square column 803. A tapered hole 805 is opened on the inner wall of the inner square cylinder 802 close to the arc-shaped groove 804. The ball 806 is movably connected inside the tapered hole 805. The ball 806 is engaged in the arc-shaped groove 804. The sleeve 807 is sleeved and slid on the outside of the inner square cylinder 802. A beveled groove 808 is opened on the inner wall of the sleeve 807. The front part of the sleeve 807 abuts against the spring 809. The spring 809 is sleeved on the outside of the inner square cylinder 802 and the spring 809 abuts against the rear part of the connecting plate 801.

[0031] During specific implementation, open the cabinet door 6 and pull it forward. Then, push the sleeve 807 to compress the spring 809, align the beveled groove 808 with the tapered hole 805, pull the grinding roller 4 to drive the inner wall of the arc-shaped groove 804 to push the ball 806 into the beveled groove 808, pull out the square column 803 from the inner square cylinder 802, insert the square column 803 at the end of the grinding roller 4 to be replaced into the inner square cylinder 802. Then, release the sleeve 807. The spring 809 resets the sleeve 807. The inner wall of the beveled groove 808 pushes the ball 806 into the arc-shaped groove 804 and seals the tapered hole 805 to fix the grinding roller 4. Then, reset and close the cabinet door 6 to enable the intelligent grinding device of this double-sided grinding machine to quickly replace the grinding roller 4.

[0032] In summary, when using the intelligent grinding device of the double-sided grinding machine, first, place the plate workpiece to be polished on the conveying roller 3. The motor at the rear drives the toothed belt to drive multiple groups of conveying rollers 3 to rotate. The conveying roller 3 above presses the workpiece for conveying. The grinding motor 7 drives the grinding roller 4 to rotate to polish the workpiece, and then conveys it to the hollow plate 503. The lifting cylinder 501 lifts the square column 803, and then it is squeezed towards the middle by the front and rear positioning plates 505 for positioning. It moves upward again to abut the workpiece against the upper baffle, and then is clamped by the front and rear edge grinding rollers 513 for grinding. After grinding, the lifting cylinder 501 lowers the height of the hollow plate 503 and rotates 90°. It is centered and ground again, and then the lifting cylinder 501 resets the hollow plate 503, and it is conveyed away by the other half of the conveying rollers 3. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. Intelligent grinding device for double-sided grinding machine, comprising: Bottom box (1), U-shaped frame (2), conveying roller (3) and grinding roller (4), characterized in that; The upper surface of the bottom box (1) is connected with a U-shaped frame (2), and conveying rollers (3) are rotatably penetrated through the inner walls of the bottom box (1) and the U-shaped frame (2). Grinding rollers (4) are rotatably connected to the inner walls of the bottom box (1) and the U-shaped frame (2) close to the conveying rollers (3); A grinding edge mechanism (5) is connected to the lower part of the inner wall of the bottom box (1), and a cabinet door (6) is arranged at the front parts of the bottom box (1) and the U-shaped frame (2). A grinding motor (7) is connected to the front part of the cabinet door (6), and an installation mechanism (8) is arranged at the output end of the grinding motor (7) penetrating through the inner wall of the cabinet door (6). The grinding edge mechanism (5) includes: a lifting cylinder (501), a servo motor (502), a hollow plate (503), a positioning cylinder (504), a positioning plate (505), a sliding rod (506), a rectangular frame (507), a driving cylinder (508), a moving motor (509), a threaded rod (510), a slider (511), a grinding edge motor (512) and a grinding edge roller (513). The lifting cylinder (501) is connected to the lower part of the inner wall of the bottom box (1) by bolts. The servo motor (502) is connected above the lifting cylinder (501). The output end of the servo motor (502) is connected with a hollow plate (503). The hollow plate (503) is arranged on the conveying roller (3).

2. The intelligent grinding device of the double-sided grinding machine according to claim 1, characterized in that: Positioning cylinders (504) are penetrated and connected to the front and rear parts of the bottom box (1), and a positioning plate (505) is connected to one end of the positioning cylinder (504) close to the inside of the bottom box (1).

3. The intelligent grinding device of the double-sided grinding machine according to claim 1, characterized in that: A sliding rod (506) is connected to the inner wall of the U-shaped frame (2). A rectangular frame (507) is slidably connected to the sliding rod (506). A driving cylinder (508) is connected to the rear part of the rectangular frame (507). The driving cylinder (508) is penetrated and installed on the inner wall of the U-shaped frame (2).

4. The intelligent grinding device of the double-sided grinding machine according to claim 3, characterized in that: A moving motor (509) is connected to one side of the rectangular frame (507). The output end of the moving motor (509) penetrates through the inner wall of the rectangular frame (507) and is connected with a threaded rod (510). The threaded rod (510) is rotatably connected to the inner wall of the rectangular frame (507). A slider (511) is threadedly connected to the threaded rod (510). The slider (511) is slidably connected in the rectangular frame (507). A grinding edge motor (512) is connected to the bottom of the slider (511). The output end of the grinding edge motor (512) is connected with a grinding edge roller (513) through an installation mechanism (8).

5. The intelligent grinding device of the double-sided grinding machine according to claim 1, characterized in that: The installation mechanism (8) includes: a connection plate (801), an inner square cylinder (802), a square column (803), an arc-edge groove (804), a tapered hole (805), a ball (806), a sleeve (807), an inclined-edge groove (808), and a spring (809). The output end of the grinding motor (7) penetrates through the inner wall of the cabinet door (6) and is connected to a connection plate (801). The rear part of the connection plate (801) is fixedly connected to an inner square cylinder (802). A square column (803) is slidably connected inside the inner square cylinder (802). The square column (803) is fixedly connected to the front part of the grinding roller (4).

6. The intelligent grinding device of the double-sided grinding machine according to claim 5, wherein: An arc-edge groove (804) is formed on one side of the square column (803). A tapered hole (805) is formed on the inner wall of the inner square cylinder (802) close to the arc-edge groove (804). A ball (806) is movably connected inside the tapered hole (805). The ball (806) is engaged in the arc-edge groove (804).

7. The intelligent grinding device of the double-sided grinding machine according to claim 5, characterized in that: A sleeve (807) is sleeved and slid on the outside of the inner square cylinder (802). An inclined-edge groove (808) is formed on the inner wall of the sleeve (807).

8. The intelligent grinding device of the double-sided grinding machine according to claim 7, characterized in that: A spring (809) abuts against the front part of the sleeve (807). The spring (809) is sleeved on the outside of the inner square cylinder (802), and the spring (809) abuts against the rear part of the connection plate (801).

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