Flattening and grinding device for excavator support machining

Abstract

The utility model discloses a flattening and polishing device for excavator support machining, which comprises a working table, support frames are fixed on two sides of the top end of the working table, the bottom end of a second telescopic rod is connected with a pressing block, and a servo motor is mounted on one side of a working seat. The working base is installed in the middle of the top end of the working table, then the servo motor is installed on the side edge of the working base, the servo motor drives the first threaded rod to rotate after working, at the moment, the first threaded block is matched with the first threaded rod to move, and the guide grooves are formed in the front and back positions of the working base. After fixing blocks are fixed to the end faces of the two guide columns, a supporting plate can be fixed to the top ends of the fixing blocks, the supporting plate is used for supporting an upper-layer plate, the upper-layer plate is driven to reach the position over the position needing to be clamped when a first threaded block moves, then a second telescopic rod is started to work, then a pressing block is driven to move downwards, and the pressing block conducts pressing and clamping on the upper portion. And therefore, the clamping adaptability is better improved.

Description

Technical Field

[0001] The utility model relates to the technical field of excavator support processing, in particular to a flat grinding device for excavator support processing. Background Art

[0002] An excavator is a machine that uses a bucket to dig materials above or below the bearing surface and loads these materials into a transport vehicle or unloads them to a stockpile. It can be used to dig soil, mud, or rocks. Excavators are used in various engineering construction fields, and the excavator bracket is one of the excavator accessories.

[0003] The excavator support mainly plays a supporting role. During the processing of the excavator support, its surface needs to be polished to make the surface of the workpiece in a relatively flat state. At this time, a flat grinding device will be used. During grinding, if clamping on both sides is used, the clamping effect will be affected due to the excessive size of the workpiece, which will directly affect the grinding effect. Utility Model Content

[0004] The utility model aims to provide a flat grinding device for processing an excavator support, so as to solve the problem in the above background technology that when grinding, if two-side clamping is adopted, the clamping effect is easily affected by the excessive size of the workpiece, which in turn directly affects the grinding effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flat grinding device for processing an excavator support, comprising a workbench, support frames are fixed on both sides of the top of the workbench, a top plate is installed on the top of the support frame, a work seat is installed at the middle position of the top of the workbench, a first threaded rod is installed inside the work seat, the outer wall of the first threaded rod is connected to a first threaded block, guide columns are fixed at the front and rear ends of the first threaded block, guide grooves are provided at the front and rear ends of the work seat, a fixing block is fixed at one end of the guide column, a support plate is fixed to the top of the fixing block, an upper plate is installed on the top of the support plate, a second telescopic rod is installed at the bottom end of the upper plate, a pressing block is connected to the bottom end of the second telescopic rod, and a servo motor is installed on one side of the work seat.

[0006] Preferably, the external threads on the outer side wall of the first threaded rod are symmetrically distributed about the central axis thereof, and the first threaded blocks are symmetrically distributed about the central axis of the first threaded rod.

[0007] Preferably, the guide grooves are symmetrically distributed about the central axis of the working seat, the guide posts are symmetrically distributed about the central axis of the first threaded block, and the guide grooves and the guide posts are adapted to each other.

[0008] Preferably, the second telescopic rods are evenly distributed at the bottom end of the upper plate, and the support plates are symmetrically distributed about the central axis of the upper plate.

[0009] Preferably, a vertical plate is installed at the bottom end of the top plate, a second threaded rod is installed between the vertical plates, the outer wall of the second threaded rod is connected to a movable block, a guide rod passes through the movable block near the top, a fixed plate is fixed to the bottom end of the movable block, a first telescopic rod is installed at the bottom end of the fixed plate, a horizontal plate is installed at the bottom end of the first telescopic rod, a driving block is installed at the bottom end of the horizontal plate, a driving motor is installed inside the driving block, and a grinding disc is connected to the output end of the bottom end of the driving motor.

[0010] Preferably, a threaded groove is provided inside the movable block, a threaded connection is formed between the threaded groove and the second threaded rod, a through hole is provided near the top of the movable block to form a sliding connection with the guide rod, and two groups of the first telescopic rods are distributed at the bottom end of the fixed plate.

[0011] Preferably, a dust box is installed on one side of the support frame, a fan is installed on the top of the dust box, a guide pipe is connected to the bottom end of the dust box, a bellows telescopic tube is connected to one side of the guide pipe, and a dust suction port is installed on one side of the bellows telescopic tube.

[0012] Preferably, the dust collection box is symmetrically distributed about the central axis of the workbench, a disc is installed at one end of the support frame, a connecting rod is connected to one end of the disc, the bottom end of the connecting rod is connected to the dust suction port, the connecting rods are symmetrically distributed about the central axis of the dust suction port, one connecting rod is connected to the disc, and the other connecting rod is connected to the support frame by an axial rod.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the flat grinding device for processing the excavator support not only improves the clamping ability of the flat grinding device, but also improves the dust suction ability and grinding adjustment ability of the flat grinding device;

[0014] The working seat is installed in the middle position of the top of the working table, and then a servo motor is installed on the side of the working seat. After the servo motor works, it drives the first threaded rod to rotate. At this time, the first threaded block cooperates with it to move, and the guide groove is opened at the front and rear positions of the working seat, and the guide column is fixed at the front and rear positions of the first threaded block and extends out of the position of the guide groove to form a guide. After the fixed blocks are fixed on the end faces of the two guide columns, the support plate can be fixed on the top of the fixed block, and the support plate is used to support the upper plate. Therefore, according to the clamping needs of the workpiece, when the first threaded block moves, it drives the upper plate to reach the top of the required clamping position, and then the second telescopic rod is started to work and drives the pressure block to move downward, and the pressure block performs upper clamping, thereby better improving the clamping adaptability;

[0015] By installing the dust box on the side of the support frame, after the fan is working, suction can be formed at the position of the guide pipe and then the dust can be sucked from the position of the dust suction port. A driving motor is installed at the end surface of the disc in the support frame. After the driving motor is working, it can drive the disc to rotate. At this time, under the connection of the connecting rod, the position of the corrugated telescopic tube can be extended and retracted to achieve the purpose of swinging, thereby better improving the overall dust suction ability during the working process.

[0016] By installing the vertical plate at the bottom end of the top plate, a second threaded rod is installed between the vertical plates. At this time, after the working motor on the side of the vertical plate is working, it can drive the second threaded rod to rotate. Therefore, after the second threaded rod and the movable block cooperate with each other, the lateral position of the movable block can be adjusted and the guide rod can perform limit guiding. Therefore, during grinding, after the position is adjusted, the first telescopic rod can be started to drive the height adjustment of the horizontal plate to make the grinding disc close to the surface of the workpiece. Starting the working motor can drive the grinding disc to work for grinding. Therefore, the overall grinding adjustment ability is better improved during the work process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 It is a partial front view structural schematic diagram of the utility model;

[0019] Figure 3 This is a side view structural diagram of the working seat of the utility model;

[0020] Figure 4 It is a partial side structural schematic diagram of the dust suction port of the present utility model.

[0021] In the figure: 1. workbench; 2. support frame; 3. work seat; 4. first threaded rod; 5. first threaded block; 6. grinding disc; 7. drive block; 8. drive motor; 9. horizontal plate; 10. support plate; 11. dust suction port; 12. corrugated telescopic tube; 13. connecting rod; 14. disc; 15. dust suction box; 16. fan; 17. top plate; 18. vertical plate; 19. second threaded rod; 20. guide rod; 21. movable block; 22. fixed plate; 23. first telescopic rod; 24. guide pipe; 25. fixed block; 26. guide groove; 27. guide column; 28. upper plate; 29. ​​second telescopic rod; 30. pressing block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 The utility model provides an embodiment: a flat grinding device for processing an excavator support, comprising a workbench 1, support frames 2 are fixed on both sides of the top of the workbench 1, a top plate 17 is installed on the top of the support frame 2, a work seat 3 is installed at the middle position of the top of the workbench 1, a first threaded rod 4 is installed inside the work seat 3, a first threaded block 5 is connected to the outer wall of the first threaded rod 4, guide columns 27 are fixed to the front and rear ends of the first threaded block 5, guide grooves 26 are provided at the front and rear ends of the work seat 3, a fixed block 25 is fixed to one end of the guide column 27, a support plate 10 is fixed to the top of the fixed block 25, an upper plate 28 is installed on the top of the support plate 10, a second telescopic rod 29 is installed on the bottom end of the upper plate 28, a pressing block 30 is connected to the bottom end of the second telescopic rod 29, and a servo motor is installed on one side of the work seat 3.

[0024] The external threads of the outer side wall of the first threaded rod 4 are symmetrically distributed about the central axis thereof, and the first threaded blocks 5 are symmetrically distributed about the central axis of the first threaded rod 4 .

[0025] The guide grooves 26 are symmetrically distributed with respect to the central axis of the working seat 3 , and the guide posts 27 are symmetrically distributed with respect to the central axis of the first threaded block 5 , and the guide grooves 26 and the guide posts 27 are adapted to each other.

[0026] The second telescopic rods 29 are evenly distributed at the bottom end of the upper plate 28 , and the support plates 10 are symmetrically distributed about the central axis of the upper plate 28 .

[0027] A vertical plate 18 is installed at the bottom end of the top plate 17, and a second threaded rod 19 is installed between the vertical plates 18. The outer wall of the second threaded rod 19 is connected to a movable block 21. A guide rod 20 passes through the inside of the movable block 21 near the top. A fixed plate 22 is fixed to the bottom end of the movable block 21, and a first telescopic rod 23 is installed at the bottom end of the fixed plate 22. A horizontal plate 9 is installed at the bottom end of the first telescopic rod 23, and a driving block 7 is installed at the bottom end of the horizontal plate 9. A driving motor 8 is installed inside the driving block 7, and a grinding disc 6 is connected to the output end of the bottom end of the driving motor 8.

[0028] A threaded groove is provided inside the movable block 21 to form a threaded connection with the second threaded rod 19 . A through hole is provided near the top of the movable block 21 to form a sliding connection with the guide rod 20 . Two groups of first telescopic rods 23 are distributed at the bottom end of the fixed plate 22 .

[0029] A dust box 15 is installed on one side of the support frame 2, a fan 16 is installed on the top of the dust box 15, a guide pipe 24 is connected to the bottom of the dust box 15, a bellows telescopic pipe 12 is connected to one side of the guide pipe 24, and a dust port 11 is installed on one side of the bellows telescopic pipe 12.

[0030] The dust box 15 is symmetrically distributed about the central axis of the workbench 1, a disc 14 is installed at one end of the support frame 2, one end of the disc 14 is connected to a connecting rod 13, the bottom end of the connecting rod 13 is connected to the dust suction port 11, and the connecting rods 13 are symmetrically distributed about the central axis of the dust suction port 11, one connecting rod 13 is connected to the disc 14, and the other connecting rod 13 is connected to the support frame 2 by an axial rod;

[0031] A servo motor is further installed on the side of the working seat 3, and the servo motor is used to drive the first threaded rod 4 to work. A working motor is also installed on the side of a vertical plate 18, and the working motor is used to drive the second threaded rod 19 to work;

[0032] Further, the front and rear end surfaces of the dust suction port 11 are both equipped with connecting rods 13, the front connecting rod 13 is connected to the disc 14, and the rear connecting rod 13 is connected to the support frame 2 by means of an axle rod, so as to be rotatable;

[0033] Furthermore, a driving motor is installed inside the support frame 2 at a position flush with the disc 14 , and the driving motor can drive the disc 14 to rotate.

[0034] Working principle: First, during processing, place the excavator support workpiece to be processed above the working seat 3, and then start the servo motor on the side of the working seat 3 first. After the servo motor works, it drives the first threaded rod 4 to rotate. At this time, the first threaded block 5 cooperates with it to move, and the support plate 10 is used to support the upper plate 28. According to the clamping needs of the workpiece, when the first threaded block 5 moves, it drives the upper plate 28 to reach the top of the required clamping position, and then starts the second telescopic rod 29 to drive the pressure block 30 to move downward, and the pressure block 30 performs upper clamping and clamping. After the end, the working motor on the side of the vertical plate 18 can be started to drive the second threaded rod 19 to rotate. After the second threaded rod 19 and the movable block 21 cooperate with each other, the lateral position of the movable block 21 is adjusted. During grinding, the first telescopic rod 23 can be started to drive the height adjustment of the horizontal plate 9 after the position is adjusted, so that the grinding disc 6 is close to the surface of the workpiece. Starting the drive motor 8 can drive the grinding disc 6 to work for grinding.

[0035] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A flat grinding device for processing an excavator support, comprising a workbench (1), characterized in that: Support frames (2) are fixed on both sides of the top of the workbench (1), a top plate (17) is installed on the top of the support frame (2), a work seat (3) is installed at the middle position of the top of the workbench (1), a first threaded rod (4) is installed inside the work seat (3), the outer wall of the first threaded rod (4) is connected to a first threaded block (5), guide columns (27) are fixed at the front and rear ends of the first threaded block (5), the front and rear ends of the work seat (3) are provided with guide grooves (26), one end of the guide column (27) is fixed with a fixed block (25), the top of the fixed block (25) is fixed with a support plate (10), the top of the support plate (10) is installed with an upper plate (28), the bottom end of the upper plate (28) is installed with a second telescopic rod (29), the bottom end of the second telescopic rod (29) is connected to a pressing block (30), and a servo motor is installed on one side of the work seat (3).

2. A flat grinding device for machining an excavator support according to claim 1, characterized in that: The external threads on the outer side wall of the first threaded rod (4) are symmetrically distributed about the central axis thereof, and the first threaded blocks (5) are symmetrically distributed about the central axis of the first threaded rod (4).

3. The flat grinding device for machining an excavator support according to claim 1, characterized in that: The guide grooves (26) are symmetrically distributed about the central axis of the working seat (3), and the guide columns (27) are symmetrically distributed about the central axis of the first threaded block (5), and the guide grooves (26) and the guide columns (27) are adapted to each other.

4. The flat grinding device for machining an excavator support according to claim 1, characterized in that: The second telescopic rods (29) are evenly distributed at the bottom end of the upper plate (28), and the support plates (10) are symmetrically distributed about the central axis of the upper plate (28).

5. The flat grinding device for machining an excavator support according to claim 1, characterized in that: A vertical plate (18) is installed at the bottom end of the top plate (17), a second threaded rod (19) is installed between the vertical plates (18), an outer wall of the second threaded rod (19) is connected to a movable block (21), a guide rod (20) penetrates the inside of the movable block (21) near the top, a fixed plate (22) is fixed to the bottom end of the movable block (21), a first telescopic rod (23) is installed at the bottom end of the fixed plate (22), a horizontal plate (9) is installed at the bottom end of the first telescopic rod (23), a driving block (7) is installed at the bottom end of the horizontal plate (9), a driving motor (8) is installed inside the driving block (7), and a grinding disc (6) is connected to the output end of the bottom end of the driving motor (8).

6. A flat grinding device for machining an excavator support according to claim 5, characterized in that: A thread groove is provided inside the movable block (21), and a threaded connection is formed between the thread groove and the second threaded rod (19). A through hole is provided inside the movable block (21) near the top end, and a sliding connection is formed between the through hole and the guide rod (20). Two groups of the first telescopic rods (23) are distributed at the bottom end of the fixed plate (22).

7. The flat grinding device for machining an excavator support according to claim 1, characterized in that: A dust collection box (15) is installed on one side of the support frame (2), a fan (16) is installed on the top of the dust collection box (15), a guide tube (24) is connected to the bottom of the dust collection box (15), a bellows telescopic tube (12) is connected to one side of the guide tube (24), and a dust collection port (11) is installed on one side of the bellows telescopic tube (12).

8. The flat grinding device for machining an excavator support according to claim 7, characterized in that: The dust collection box (15) is symmetrically arranged about the central axis of the workbench (1); a disc (14) is mounted on one end of the support frame (2); one end of the disc (14) is connected to a connecting rod (13); the bottom end of the connecting rod (13) is connected to the dust collection port (11); the connecting rods (13) are symmetrically arranged about the central axis of the dust collection port (11); one of the connecting rods (13) is connected to the disc (14); and the other of the connecting rods (13) is connected to the support frame (2) by a shaft rod.

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