A vibrating mill and method of operation

Abstract

The present application relates to a kind of vibration mill and working method, belong to the field of polishing equipment.The present application includes air grinder, its structural features are as follows:It further includes vibration mill frame, swing arm, sandpaper bin and paper tearing mechanism, the air grinder is fixedly installed on vibration mill frame, one end of the swing arm is rotatably installed on vibration mill frame, sandpaper bin and paper tearing mechanism are all fixedly installed on the other end of swing arm, sandpaper bin and paper tearing mechanism are all matched with air grinder, sandpaper bin includes bin base, bin cylinder, bin main body, bin pressing block and bin baffle, the bin base is fixedly installed on the other end of swing arm, the cylinder barrel of bin cylinder is fixedly installed on bin base, the piston rod of bin cylinder is fixed with bin main body, the bottom of bin main body is fixed with bin baffle, bin pressing block is located in bin main body, and perspective hole is formed in the side wall of bin main body.

Description

TECHNICAL FIELD

[0001] The present application relates to a vibrating grinder and working method, belonging to the field of polishing equipment. BACKGROUND

[0002] According to the requirements of the workpiece processing process, some workpieces need to be further processed by the air grinder after being polished by the abrasive belt machine. In view of this, a workpiece polishing equipment and polishing method are disclosed in the patent document with application number 202310467241.6. The above-mentioned prior art needs to install the air grinder at the end of the robot when polishing the workpiece with the air grinder. The robot moves the air grinder to the workpiece to polish it. When replacing the sandpaper, the robot needs to move the air grinder to the sandpaper replacement device B. In view of this, a polishing equipment with detection function and polishing method are disclosed in the patent document with application number 202311198898.3. Although the above-mentioned prior art moves the workpiece to the air grinder to polish it when polishing the workpiece with the air grinder, the position of the sandpaper sticking mechanism 82 and the sandpaper tearing mechanism 83 is fixed and cannot be moved. Therefore, the air grinder needs to swing to the sandpaper sticking mechanism 82 and the sandpaper tearing mechanism 83 to replace the sandpaper. Since the position of the air grinder needs to be moved when polishing the workpiece with the air grinder or replacing the sandpaper in the above-mentioned prior art, the air grinder is prone to damage and has a reduced service life. SUMMARY

[0003] The present application aims to overcome the above-mentioned deficiencies in the prior art and provide a vibrating grinder and working method with a reasonable structure design.

[0004] The technical solution adopted by the present application to solve the above-mentioned problems is as follows: the vibrating grinder comprises an air grinder, and is characterized in that it further comprises a vibrating grinder frame, a swing arm, a sandpaper bin, and a paper tearing mechanism. The air grinder is fixedly installed on the vibrating grinder frame. One end of the swing arm is rotatably installed on the vibrating grinder frame. The sandpaper bin and the paper tearing mechanism are both fixedly installed on the other end of the swing arm. The sandpaper bin and the paper tearing mechanism are both matched with the air grinder.

[0005] Further, the sandpaper bin comprises a bin base, a bin cylinder, a bin main body, a bin pressing block, and a bin baffle. The bin base is fixedly installed on the other end of the swing arm. The cylinder barrel of the bin cylinder is fixedly installed on the bin base. The piston rod of the bin cylinder is fixed with the bin main body. The bottom of the bin main body is fixed with the bin baffle. The bin pressing block is located in the bin main body.

[0006] Further, a perspective hole is formed in the side wall of the bin main body.

[0007] Further, the paper tearing mechanism comprises a paper tearing base, a paper tearing lifting cylinder, a paper tearing support, a paper tearing pressing plate, a paper tearing rotating shaft and a paper tearing pressing cylinder, the paper tearing base is fixedly installed at the other end of the swing arm, the cylinder barrel of the paper tearing lifting cylinder is fixedly installed on the paper tearing base, the piston rod of the paper tearing lifting cylinder is fixed with the paper tearing support, the paper tearing pressing plate is rotatably installed on the paper tearing support through the paper tearing rotating shaft, the cylinder barrel of the paper tearing pressing cylinder is fixedly installed on the paper tearing support, and the piston rod of the paper tearing pressing cylinder is connected with the paper tearing pressing plate.

[0008] Further, the piston rod of the paper tearing pressing cylinder is connected with the paper tearing pressing plate through a connecting structure, the connecting structure comprises a top block, a pull rod, a spring and a gasket, the spring and the gasket are sleeved outside the pull rod, the pull rod penetrates through the paper tearing pressing plate, one end of the pull rod is installed on the piston rod of the paper tearing pressing cylinder through the top block, the other end of the pull rod and the gasket are respectively abutted with the two ends of the spring, and the gasket is in contact with the paper tearing pressing plate.

[0009] Further, the upper part of the top block is a top block head, the lower part of the top block is a top block shoulder, a top block through hole is arranged on the paper tearing pressing plate, the top block head is located in the top block through hole, and the top block shoulder is abutted with the paper tearing pressing plate.

[0010] Further, the vibration mill frame is installed on the base through the vibration mill frame side plate.

[0011] Further, the base comprises a fixing seat, a mounting seat and a mounting plate, the vibration mill frame side plate is installed on the mounting plate, the mounting plate is installed on the mounting seat, and the mounting seat is fixedly installed on the fixing seat.

[0012] Further, the base comprises a fixing seat, a mounting seat, a mounting plate and a base speed reducer, the vibration mill frame side plate is installed on the mounting plate, the mounting plate is installed on the mounting seat, the mounting seat is rotatably installed on the fixing seat, the base speed reducer is installed in the fixing seat, and the output end of the base speed reducer is connected with the mounting seat.

[0013] Further, the vibration mill frame is provided with a limiting block for limiting the swing arm.

[0014] Further, the number of the mounting plates is at least one.

[0015] Further, the fixing seat is provided with a cavity for installing the base speed reducer, and the base speed reducer is located in the cavity.

[0016] Another technical purpose of the present application is to provide a working method of the vibration mill.

[0017] Further, the above technical purpose of the present application is realized through the following technical scheme.

[0018] The working method of the vibration grinder has the characteristics that: the robot places the workpiece at the air grinder, and the workpiece is polished by the air grinder; when the sandpaper on the air grinder needs to be replaced, the swing arm is driven to swing, the paper tearing mechanism is swung above the air grinder, the paper tearing pressing plate is inserted between the air grinder and the sandpaper attached thereto, the paper tearing pressing plate is controlled to rotate along the paper tearing rotating shaft by the paper tearing pressing cylinder, so that the paper tearing pressing plate presses the sandpaper on the paper tearing support, the swing arm is swung while moving the paper tearing support by the paper tearing lifting cylinder, so that the sandpaper pressed between the paper tearing support and the paper tearing pressing plate can be torn off; after the sandpaper is torn off, the swing arm is driven to swing, the sandpaper bin is swung above the air grinder, the bin cylinder controls the bin body to descend, the lowest sandpaper in the bin body is attached to the air grinder, and the swing arm is driven to swing back to the initial position; when the air grinder is polishing the workpiece, the position of the workpiece cannot be processed due to the posture of the robot, the mounting seat is driven to rotate by the base speed reducer, the angle of the vibration grinder frame is adjusted, and the multi-angle polishing of the workpiece is realized.

[0019] Compared with the prior art, the vibration grinder has the following advantages: the position of the air grinder is fixed when the workpiece is polished or the sandpaper is replaced, the workpiece is held by the robot to the air grinder for polishing, the sandpaper tearing mechanism and the sandpaper bin are moved to the air grinder for replacing the sandpaper, the position of the air grinder is fixed, damage of the air grinder can be avoided, and the service life of the air grinder can be prolonged, the position of the sandpaper bin and the sandpaper tearing mechanism is changed by swinging the swing arm, and the swing arm is mechanically limited by the limiting block when the swing arm swings. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a perspective structural schematic view of the vibration grinder of the embodiment of the present application.

[0021] Figure 2 is a perspective structural schematic view of the sandpaper bin of the embodiment of the present application.

[0022] Figure 3 is a sectional structural schematic view of the sandpaper bin of the embodiment of the present application.

[0023] Figure 4 is a perspective structural schematic view of the paper tearing mechanism of the embodiment of the present application.

[0024] Figure 5 is a sectional structural schematic view of the paper tearing mechanism of the embodiment of the present application.

[0025] Figure 6 is a use state structural schematic view of the vibration grinder of the embodiment of the present application.

[0026] Figure 7 is a fixed base profile structure schematic diagram of the embodiment of the present application.

[0027] Figure 8 is a rotating base profile structure schematic diagram of the embodiment of the present application.

[0028] In the figure: vibration mill frame 1, swing arm 2, air grinder 3, sandpaper bin 4, paper tearing mechanism 5, base 6,

[0029] vibration mill frame side plate 11, limit block 12,

[0030] bin base 41, bin air cylinder 42, bin main body 43, bin pressing block 44, bin baffle 45, perspective hole 46,

[0031] paper tearing base 51, paper tearing lifting air cylinder 52, paper tearing support 53, paper tearing pressing plate 54, paper tearing rotating shaft 55, paper tearing pressing air cylinder 56, connecting structure 57,

[0032] top block 571, pull rod 572, spring 573, gasket 574, top block head 575, top block shoulder 576, top block through hole 577,

[0033] fixed seat 61, mounting seat 62, mounting plate 63, base speed reducer motor 64. DETAILED DESCRIPTION

[0034] The present application will be further described below in conjunction with the drawings and by way of examples. The following examples are intended to explain the present application and the present application is not limited to the following examples.

[0035] EXAMPLE

[0036] Referring to Figures 1 to 8 shown, it should be understood that the structure, proportion, size, etc. shown in the drawings attached to the present specification are only used to cooperate with the content disclosed in the specification, so that people skilled in the art can understand and read, and are not used to limit the limiting conditions that the present application can be implemented, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose that the present application can produce, should still fall within the scope of the technical content disclosed by the present application. At the same time, if the terms such as "up", "down", "left", "right", "middle" and "one" are used in the present specification, they are only for the convenience of clear description, and are not used to limit the scope of the present application. The change or adjustment of the relative relationship, without substantially changing the technical content, is also considered as the scope of the present application.

[0037] The vibration mill in the embodiment comprises a vibration mill frame 1, a swing arm 2, an air sander 3, a sand paper bin 4 and a paper tearing mechanism 5, the air sander 3 is fixedly installed on the vibration mill frame 1, one end of the swing arm 2 is rotatably installed on the vibration mill frame 1, the sand paper bin 4 and the paper tearing mechanism 5 are both fixedly installed on the other end of the swing arm 2, the sand paper bin 4 and the paper tearing mechanism 5 are both matched with the air sander 3, the vibration mill frame 1 is installed on a base 6 through a vibration mill frame side plate 11, and the vibration mill frame 1 is provided with a limiting block 12 for limiting the swing arm 2.

[0038] The sand paper bin 4 in the embodiment comprises a bin base 41, a bin cylinder 42, a bin main body 43, a bin pressing block 44 and a bin baffle 45, the bin base 41 is fixedly installed on the other end of the swing arm 2, the cylinder barrel of the bin cylinder 42 is fixedly installed on the bin base 41, the piston rod of the bin cylinder 42 is fixed with the bin main body 43, the bottom of the bin main body 43 is fixed with the bin baffle 45, the bin pressing block 44 is located in the bin main body 43, the bin pressing block 44 is used for pressing the sand paper in the bin main body 43 downward, so that the lowest sand paper in the bin main body 43 is pasted on the air sander 3, and a perspective hole 46 is formed in the side wall of the bin main body 43, which is used for observing the quantity of the sand paper in the bin main body 43.

[0039] The paper tearing mechanism 5 in the embodiment comprises a tearing base 51, a tearing lifting cylinder 52, a tearing support 53, a tearing pressing plate 54, a tearing rotating shaft 55 and a tearing pressing cylinder 56, the tearing base 51 is fixedly installed on the other end of the swing arm 2, the cylinder barrel of the tearing lifting cylinder 52 is fixedly installed on the tearing base 51, the piston rod of the tearing lifting cylinder 52 is fixed with the tearing support 53, the tearing pressing plate 54 is rotatably installed on the tearing support 53 through the tearing rotating shaft 55, the cylinder barrel of the tearing pressing cylinder 56 is fixedly installed on the tearing support 53, and the piston rod of the tearing pressing cylinder 56 is connected with the tearing pressing plate 54.

[0040] The piston rod of the tearing pressing cylinder 56 in the embodiment is connected with the tearing pressing plate 54 through a connecting structure 57, the connecting structure 57 comprises a top block 571, a pull rod 572, a spring 573 and a gasket 574, the spring 573 and the gasket 574 are both sleeved on the pull rod 572, the pull rod 572 penetrates through the tearing pressing plate 54, the top block 571 is installed on the piston rod of the tearing pressing cylinder 56 through one end of the pull rod 572, the two ends of the spring 573 are respectively abutted with the other end of the pull rod 572 and the gasket 574, and the gasket 574 is in contact with the tearing pressing plate 54.

[0041] The upper part of the top block 571 in the embodiment is a top block head 575, the lower part of the top block 571 is a top block shoulder 576, the tearing pressing plate 54 is provided with a top block through hole 577, the top block head 575 is located in the top block through hole 577, there is a distance between the top block head 575 and the gasket 574, and the top block shoulder 576 is in abutment with the tearing pressing plate 54.

[0042] The paper tearing presser plate 54 in the embodiment is arranged in a Z-shaped structure. When the paper tearing presser cylinder 56 lifts the paper tearing presser plate 54, the shoulder portion 576 of the lifting block is in contact with the paper tearing presser plate 54. The paper tearing presser plate 54 is lifted by the shoulder portion 576 of the lifting block, and the paper tearing presser plate 54 rotates along the paper tearing rotating shaft 55 in a forward direction. When the paper tearing presser cylinder 56 retracts, the spring 573 abuts against the gasket 574, and the paper tearing presser plate 54 is bounced back, so that the paper tearing presser plate 54 rotates along the paper tearing rotating shaft 55 in a reverse direction.

[0043] The fixed base 6 in the embodiment includes a fixing seat 61, a mounting seat 62, and a mounting plate 63. The number of the mounting plates 63 is at least one. The vibration grinding machine frame side plate 11 is mounted on the mounting plate 63. The mounting plate 63 is mounted on the mounting seat 62. The mounting seat 62 is fixedly mounted on the fixing seat 61.

[0044] The rotating base 6 in the embodiment includes a fixing seat 61, a mounting seat 62, a mounting plate 63, and a base speed reducer motor 64. The number of the mounting plates 63 is at least one. The vibration grinding machine frame side plate 11 is mounted on the mounting plate 63. The mounting plate 63 is mounted on the mounting seat 62. The mounting seat 62 is rotatably mounted on the fixing seat 61. The base speed reducer motor 64 is mounted in the fixing seat 61. The output end of the base speed reducer motor 64 is connected with the mounting seat 62. The fixing seat 61 is provided with a cavity for mounting the base speed reducer motor 64. The base speed reducer motor 64 is located in the cavity.

[0045] The working method of the vibration grinding machine in the embodiment is as follows. The robot places a workpiece at the air grinder 3, and the air grinder 3 grinds the workpiece. When the sandpaper on the air grinder 3 needs to be replaced, the swing arm 2 is driven to swing, the paper tearing mechanism 5 is swung above the air grinder 3, the paper tearing presser plate 54 is inserted between the air grinder 3 and the sandpaper attached thereto, the paper tearing presser plate 54 is controlled to rotate along the paper tearing rotating shaft 55 by the paper tearing presser cylinder 56, so that the paper tearing presser plate 54 presses the sandpaper on the paper tearing support 53, the swing arm 2 is swung, the paper tearing support 53 is moved by the paper tearing lifting cylinder 52, and the sandpaper pressed between the paper tearing support 53 and the paper tearing presser plate 54 is torn off. After the sandpaper is torn off, the swing arm 2 is driven to swing, the sandpaper hopper 4 is swung above the air grinder 3, the hopper cylinder 42 controls the hopper main body 43 to descend, the lowermost sandpaper in the hopper main body 43 is attached to the air grinder 3, and the swing arm 2 is driven to swing back to the initial position. When the air grinder 3 grinds the workpiece, the robot cannot reach a certain position of the workpiece, the mounting seat 62 is driven to rotate by the base speed reducer motor 64, the angle of the vibration grinding machine frame 1 is adjusted, and the workpiece is ground at multiple angles.

[0046] In addition, it should be noted that the specific embodiments described in the specification, the shape of the components, the name taken, etc. can be different, the above described in the specification is only an example of the structure of the present application. Any equivalent changes or simple changes made in accordance with the structure, features and principles described in the patent concept of the present application are included in the protection scope of the present application. Those skilled in the art can make various modifications or supplements to the described specific embodiments or use similar ways to replace, as long as they do not deviate from the structure of the present application or exceed the scope defined by the present claims, which shall belong to the protection scope of the present application.

Claims

1. A vibratory mill comprising an air mill (3), characterised in that: It also includes a vibrating grinder frame (1), a swing arm (2), a sandpaper bin (4) and a paper tearing mechanism (5), the air grinder (3) is fixedly installed on the vibrating grinder frame (1), one end of the swing arm (2) is rotatably installed on the vibrating grinder frame (1), the sandpaper bin (4) and the paper tearing mechanism (5) are both fixedly installed on the other end of the swing arm (2), and the sandpaper bin (4) and the paper tearing mechanism (5) are matched with the air grinder (3); The sandpaper bin (4) comprises a bin base (41), a bin cylinder (42), a bin main body (43), a bin pressing block (44) and a bin baffle (45), the bin base (41) is fixedly installed on the other end of the swing arm (2), the cylinder barrel of the bin cylinder (42) is fixedly installed on the bin base (41), the piston rod of the bin cylinder (42) is fixed with the bin main body (43), the bottom of the bin main body (43) is fixed with the bin baffle (45), and the bin pressing block (44) is located in the bin main body (43). The paper tearing mechanism (5) comprises a tearing base (51), a tearing lifting cylinder (52), a tearing support (53), a tearing pressing plate (54), a tearing rotating shaft (55) and a tearing pressing cylinder (56), the tearing base (51) is fixedly installed on the other end of the swing arm (2), the cylinder barrel of the tearing lifting cylinder (52) is fixedly installed on the tearing base (51), the piston rod of the tearing lifting cylinder (52) is fixed with the tearing support (53), the tearing pressing plate (54) is rotatably installed on the tearing support (53) through the tearing rotating shaft (55), the cylinder barrel of the tearing pressing cylinder (56) is fixedly installed on the tearing support (53), and the piston rod of the tearing pressing cylinder (56) is connected with the tearing pressing plate (54).

2. A shaker mill according to claim 1, characterised in that: A perspective hole (46) is formed in the side wall of the bin main body (43).

3. The shaker mill of claim 1, wherein: The piston rod of the tearing pressing cylinder (56) is connected with the tearing pressing plate (54) through a connecting structure (57), the connecting structure (57) comprises a top block (571), a pull rod (572), a spring (573) and a gasket (574), the spring (573) and the gasket (574) are sleeved on the pull rod (572), the pull rod (572) penetrates the tearing pressing plate (54), the top block (571) is installed on the piston rod of the tearing pressing cylinder (56) through one end of the pull rod (572), the two ends of the spring (573) are respectively abutted against the other end of the pull rod (572) and the gasket (574), and the gasket (574) is in contact with the tearing pressing plate (54).

4. A shaker mill according to claim 3, characterised in that: The upper part of the top block (571) is a top block head (575), the lower part of the top block (571) is a top block shoulder (576), a top block through hole (577) is formed in the tearing pressing plate (54), the top block head (575) is located in the top block through hole (577), and the top block shoulder (576) is abutted against the tearing pressing plate (54).

5. The shaker mill of claim 1, wherein: The vibrating grinder frame (1) is installed on the base (6) through a vibrating grinder frame side plate (11).

6. A shaker mill according to claim 5, characterised in that: The base (6) comprises a fixing seat (61), a mounting seat (62) and a mounting plate (63), the vibrating mill frame side plate (11) is mounted on the mounting plate (63), the mounting plate (63) is mounted on the mounting seat (62), and the mounting seat (62) is fixedly mounted on the fixing seat (61).

7. The shaker mill of claim 5, wherein: The base (6) comprises a fixing seat (61), a mounting seat (62), a mounting plate (63) and a base speed reduction motor (64), the vibrating mill frame side plate (11) is mounted on the mounting plate (63), the mounting plate (63) is mounted on the mounting seat (62), the mounting seat (62) is rotatably mounted on the fixing seat (61), the base speed reduction motor (64) is mounted in the fixing seat (61), and an output end of the base speed reduction motor (64) is connected with the mounting seat (62).

8. The shaker mill of claim 1, wherein: The vibrating mill frame (1) is provided with a limiting block (12) for limiting the swing arm (2).

9. A shaker mill according to claim 6 or 7, characterised in that: The number of the mounting plates (63) is at least one.

Images