Polishing device for burrs on surface of casting

Abstract

The utility model relates to the technical field of polishing devices, and discloses a polishing device for burrs on the surface of a casting, which solves the problem of incomplete polishing of the existing polishing device, and comprises a casting supporting mechanism, a plurality of L-shaped supporting arms, a movable adjusting mechanism and a polishing mechanism, the movable adjusting mechanism is connected to the top end of the L-shaped supporting arm, the grinding mechanism is connected to the bottom end of the movable adjusting mechanism, the grinding mechanism is composed of a sliding base, a hydraulic telescopic rod, a mounting frame, a grinding assembly and a plurality of limiting rods, the sliding base is connected to the bottom end of the movable adjusting mechanism in a penetrating mode, and the hydraulic telescopic rod is connected to the bottom end of the sliding base; the mounting frame is connected to the bottom end of the hydraulic telescopic rod, the grinding assembly is connected with the mounting frame, and the limiting rods are connected to the two ends of the top of the mounting frame and slidably penetrate through the sliding seats. By means of the grinding device, the arc-shaped outer surface and the two end faces of the cylindrical casting can be ground, and the grinding convenience is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of grinding devices, in particular to a grinding device for grinding burrs on the surface of a casting. Background Art

[0002] After the die-casting of the casting is completed, burrs will exist on its surface. Therefore, the casting needs to be polished by a polishing device to remove the burrs on the casting surface. Currently, for cylindrical castings, it is necessary to polish its curved outer surface and both end faces during polishing. The current polishing device cannot polish the curved surface and the end face at the same time, and usually requires two polishing operations, which is relatively cumbersome. Therefore, the present application proposes a polishing device for removing burrs on the surface of the casting to achieve the polishing and deburring operation of the cylindrical casting. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a device for grinding burrs on the surface of castings, which effectively solves the problem of incomplete grinding in the existing grinding devices.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for grinding burrs on the surface of a casting, comprising a casting support mechanism, a plurality of L-shaped support arms, a movable adjustment mechanism and a grinding mechanism, wherein the L-shaped support arms are fixedly connected to the two ends of the casting support mechanism, the movable adjustment mechanism is fixedly connected to the top of the L-shaped support arms, the grinding mechanism is connected to the bottom end of the movable adjustment mechanism, the grinding mechanism is composed of a slide seat, a hydraulic telescopic rod, a mounting frame, a grinding assembly and a plurality of limit rods, the slide seat is interlaced and connected to the bottom end of the movable adjustment mechanism, the hydraulic telescopic rod is fixedly connected to the bottom end of the slide seat, the mounting frame is fixedly connected to the bottom end of the hydraulic telescopic rod, the grinding assembly is connected to the mounting frame, and the limit rods are fixedly connected to the two ends of the top of the mounting frame and slidably interlaced in the slide seat.

[0005] Preferably, the grinding assembly consists of a grinding motor, pulley one, a rotating shaft, pulley two, a belt, a first grinding roller and a second grinding roller. The grinding motor is fixedly connected to the top of one side of the mounting frame, pulley one is fixedly connected to the output shaft of the grinding motor, the rotating shaft is inserted and connected to the mounting frame, pulley two is sleeved on the rotating shaft and fixedly connected thereto, the belt is connected between pulley one and pulley two, and the first grinding roller and the second grinding roller are respectively connected to both ends of the rotating shaft.

[0006] Preferably, the rotating shaft and the mounting frame are rotatably connected via a bearing, and the first grinding roller and the second grinding roller are both detachable structures.

[0007] Preferably, the casting support mechanism is composed of a U-shaped support frame, a drive motor, a first support roller and a second support roller, the drive motor is fixedly connected to one end of the U-shaped support frame, the first support roller and the second support roller are both rotatably connected to the inside of the U-shaped support frame, and the first support roller is fixedly connected to the output shaft of the drive motor.

[0008] Preferably, the movable adjustment mechanism is composed of a limit support beam, a servo motor and a screw rod. The limit support beam is fixedly connected to the top end of the L-shaped support arm, the servo motor is fixedly connected to one end of the limit support beam, the screw rod is rotatably connected to the inside of the limit support beam and fixedly connected to the output shaft of the servo motor, the slide seat is slidably inserted into the bottom end of the limit support beam, and the slide seat is sleeved on the screw rod and threadedly connected to it.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] (1) During operation, by setting a grinding mechanism consisting of a slide seat, a hydraulic telescopic rod, a mounting frame, a grinding assembly and a plurality of limit rods, the grinding work can be realized, and the grinding assembly can be controlled to be raised and lowered. By setting a grinding assembly consisting of a grinding motor, a first pulley, a rotating shaft, a second pulley, a belt, a first grinding roller and a second grinding roller, the arc-shaped outer surface and both end surfaces of the cylindrical casting can be ground, thereby improving the comprehensiveness and convenience of the grinding;

[0011] (2) By setting up a casting support mechanism consisting of a U-shaped support frame, a drive motor, a first support roller and a second support roller, it is possible to support the cylindrical casting and drive the cylindrical casting to rotate, thereby improving the comprehensiveness of the grinding. By setting up a moving adjustment mechanism consisting of a limit support beam, a servo motor and a screw rod, it is possible to drive the grinding mechanism to move and adjust, thereby achieving comprehensive grinding work. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0013] In the attached picture:

[0014] Figure 1 This is a schematic diagram of the structure of a grinding device for grinding burrs on the surface of a casting according to the utility model;

[0015] Figure 2 This is a schematic diagram of the grinding mechanism structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the grinding component of the utility model;

[0017] Figure 4This is a schematic diagram of the structure of the casting support mechanism of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the mobile adjustment mechanism of the utility model;

[0019] In the figure: 1. casting support mechanism; 2. L-shaped support arm; 3. movable adjustment mechanism; 4. grinding mechanism; 5. slide seat; 6. hydraulic telescopic rod; 7. mounting frame; 8. grinding assembly; 9. limit rod; 10. grinding motor; 11. pulley 1; 12. rotating shaft; 13. pulley 2; 14. belt; 15. first grinding roller; 16. second grinding roller; 17. bearing; 18. U-shaped support frame; 19. driving motor; 20. first support roller; 21. second support roller; 22. limit support beam; 23. servo motor; 24. screw. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] Depend on Figure 1 and Figure 2 The utility model provides a grinding device for burrs on the surface of a casting, comprising a casting support mechanism 1, a plurality of L-shaped support arms 2, a movable adjustment mechanism 3 and a grinding mechanism 4, wherein the L-shaped support arms 2 are fixedly connected to the two ends of the casting support mechanism 1, the movable adjustment mechanism 3 is fixedly connected to the top of the L-shaped support arm 2, the grinding mechanism 4 is connected to the bottom end of the movable adjustment mechanism 3, the grinding mechanism 4 is composed of a slide 5, a hydraulic telescopic rod 6, a mounting frame 7, a grinding assembly 8 and a plurality of limit rods 9, the slide 5 is connected through the bottom end of the movable adjustment mechanism 3, the hydraulic telescopic rod 6 is fixedly connected to the bottom end of the slide 5, the mounting frame 7 is fixedly connected to the bottom end of the hydraulic telescopic rod 6, the grinding assembly 8 is connected to the mounting frame 7, and the limit rod 9 is fixedly connected to the two ends of the top of the mounting frame 7 and slidably inserted into the slide 5;

[0022] During grinding, the cylindrical casting is placed on the top of the casting support mechanism 1, and the casting is driven to rotate slowly by the casting support mechanism 1. The position of the grinding mechanism 4 is adjusted by moving the adjustment mechanism 3, and the grinding work is achieved by the grinding mechanism 4. The mounting frame 7 and the grinding assembly 8 can be driven to rise and fall by the hydraulic telescopic rod 6;

[0023] Depend on Figure 2 and Figure 3It is given that the grinding assembly 8 is composed of a grinding motor 10, a pulley 11, a rotating shaft 12, a pulley 2 13, a belt 14, a first grinding roller 15 and a second grinding roller 16. The grinding motor 10 is fixedly connected to the top of one side of the mounting frame 7, the pulley 11 is fixedly connected to the output shaft of the grinding motor 10, the rotating shaft 12 is inserted and connected to the mounting frame 7, the pulley 2 13 is sleeved on the rotating shaft 12 and fixedly connected thereto, the belt 14 is connected between the pulley 11 and the pulley 2 13, the first grinding roller 15 and the second grinding roller 16 are respectively connected to the two ends of the rotating shaft 12, the rotating shaft 12 and the mounting frame 7 are rotatably connected through a bearing 17, and the first grinding roller 15 and the second grinding roller 16 are both detachable structures;

[0024] If the arc-shaped outer surface of the cylindrical casting is to be polished, the first polishing roller 15 and the second polishing roller 16 are in contact with the arc-shaped outer surface of the cylindrical casting, the polishing motor 10 drives the pulley 11 to rotate, the pulley 11, the pulley 2 13 and the belt 14 drive the rotating shaft 12 to rotate, and the rotating shaft 12 drives the first polishing roller 15 and the second polishing roller 16 to rotate, and the cylindrical casting rotates with the casting support mechanism 1, so as to realize the comprehensive polishing of the casting. During polishing, the first polishing roller 15 and the second polishing roller 16 are controlled to be in slight contact with the casting, so as to realize the removal of burrs on the surface of the casting. If the two end faces of the casting are to be polished, the first polishing roller 15 and the second polishing roller 16 are in contact with the end face of the cylindrical casting, so as to realize the end face polishing;

[0025] Depend on Figure 4 It is given that the casting support mechanism 1 is composed of a U-shaped support frame 18, a drive motor 19, a first support roller 20 and a second support roller 21, the drive motor 19 is fixedly connected to one end of the U-shaped support frame 18, the first support roller 20 and the second support roller 21 are both rotatably connected to the inside of the U-shaped support frame 18, and the first support roller 20 is fixedly connected to the output shaft of the drive motor 19;

[0026] The first support roller 20 and the second support roller 21 support the casting. The first support roller 20 is driven to rotate by the driving motor 19. Since the casting is pressed on the top of the first support roller 20 and is affected by the gravity of the casting itself, the casting can be driven to rotate.

[0027] Depend on Figure 1 , Figure 2 and Figure 5 It is given that the mobile adjustment mechanism 3 is composed of a limit support beam 22, a servo motor 23 and a screw rod 24. The limit support beam 22 is fixedly connected to the top of the L-shaped support arm 2, the servo motor 23 is fixedly connected to one end of the limit support beam 22, the screw rod 24 is rotatably connected to the inside of the limit support beam 22 and is fixedly connected to the output shaft of the servo motor 23, the slide 5 is slidably inserted into the bottom end of the limit support beam 22, and the slide 5 is sleeved on the screw rod 24 and threadedly connected thereto;

[0028] During grinding, the grinding mechanism 4 needs to be moved and adjusted. At this time, the servo motor 23 is started, and the servo motor 23 drives the screw rod 24 to rotate.

[0029] During work, by setting up a grinding mechanism consisting of a slide seat, a hydraulic telescopic rod, a mounting frame, a grinding assembly and a plurality of limit rods, grinding work can be achieved, and the grinding assembly can be controlled to be raised and lowered; by setting up a grinding assembly consisting of a grinding motor, a first pulley, a rotating shaft, a second pulley, a belt, a first grinding roller and a second grinding roller, grinding operations can be performed on the arc-shaped outer surface and both end surfaces of the cylindrical casting, thereby improving the comprehensiveness and convenience of grinding; by setting up a casting support mechanism consisting of a U-shaped support frame, a driving motor, a first support roller and a second support roller, support for the cylindrical casting can be achieved, and the cylindrical casting can be driven to rotate, thereby improving the comprehensiveness of grinding; by setting up a moving adjustment mechanism consisting of a limit support beam, a servo motor and a screw rod, the grinding mechanism can be driven to move and adjust, thereby achieving comprehensive grinding work.

Claims

1. A device for grinding burrs on the surface of a casting, comprising a casting support mechanism (1), a plurality of L-shaped support arms (2), a moving adjustment mechanism (3) and a grinding mechanism (4), characterized in that: The L-shaped support arm (2) is fixedly connected to the two ends of the casting support mechanism (1); the movable adjustment mechanism (3) is fixedly connected to the top of the L-shaped support arm (2); the grinding mechanism (4) is connected to the bottom of the movable adjustment mechanism (3); the grinding mechanism (4) is composed of a slide seat (5), a hydraulic telescopic rod (6), a mounting frame (7), a grinding assembly (8) and a plurality of limit rods (9); the slide seat (5) is connected to the bottom of the movable adjustment mechanism (3); the hydraulic telescopic rod (6) is fixedly connected to the bottom of the slide seat (5); the mounting frame (7) is fixedly connected to the bottom of the hydraulic telescopic rod (6); the grinding assembly (8) is connected to the mounting frame (7); and the limit rod (9) is fixedly connected to the two ends of the top of the mounting frame (7) and is slidably inserted into the slide seat (5).

2. The device for grinding burrs on the surface of a casting according to claim 1, characterized in that: The grinding assembly (8) is composed of a grinding motor (10), a pulley 1 (11), a rotating shaft (12), a pulley 2 (13), a belt (14), a first grinding roller (15) and a second grinding roller (16); the grinding motor (10) is fixedly connected to the top end of one side of a mounting frame (7); the pulley 1 (11) is fixedly connected to the output shaft of the grinding motor (10); the rotating shaft (12) is inserted and connected to the mounting frame (7); the pulley 2 (13) is sleeved on the rotating shaft (12) and fixedly connected thereto; the belt (14) is connected between the pulley 1 (11) and the pulley 2 (13); and the first grinding roller (15) and the second grinding roller (16) are respectively connected to the two ends of the rotating shaft (12).

3. The device for grinding burrs on the surface of a casting according to claim 2, characterized in that: The rotating shaft (12) and the mounting frame (7) are rotatably connected via a bearing (17), and the first grinding roller (15) and the second grinding roller (16) are both detachable structures.

4. The device for grinding burrs on the surface of a casting according to claim 1, characterized in that: The casting support mechanism (1) is composed of a U-shaped support frame (18), a drive motor (19), a first support roller (20) and a second support roller (21); the drive motor (19) is fixedly connected to one end of the U-shaped support frame (18); the first support roller (20) and the second support roller (21) are both rotatably connected to the inside of the U-shaped support frame (18); and the first support roller (20) is fixedly connected to the output shaft of the drive motor (19).

5. The device for grinding burrs on the surface of a casting according to claim 1, characterized in that: The movable adjustment mechanism (3) is composed of a limit support beam (22), a servo motor (23) and a screw rod (24); the limit support beam (22) is fixedly connected to the top end of the L-shaped support arm (2); the servo motor (23) is fixedly connected to one end of the limit support beam (22); the screw rod (24) is rotatably connected to the inside of the limit support beam (22) and is fixedly connected to the output shaft of the servo motor (23); the slide seat (5) is slidably inserted into the bottom end of the limit support beam (22); the slide seat (5) is sleeved on the screw rod (24) and is threadedly connected to it.

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