Polishing device for casting machining

Abstract

The utility model relates to the technical field of casting machining, in particular to a polishing device for casting machining, which comprises a polishing box, a fixing mechanism for fixing a casting and a polishing mechanism for polishing the casting. The fixing mechanism comprises a rotating frame, a clamping plate and a first motor fixedly connected with the rotating frame. A two-way threaded rod is rotationally installed on the rotating frame, a clamping plate is installed on the two-way threaded rod in a threaded mode, and the two-way threaded rod is fixedly connected with a rotating shaft of a second motor; and a clamping block is rotationally mounted on the clamping plate. According to the casting polishing device, the clamping plates drive the clamping blocks to clamp and fix a casting, the clamping blocks drive the casting to rotate, the clamping plates rotate to adjust the angle of the casting, the casting can be conveniently polished through the polishing disc, and meanwhile the inner wall of a hole in the casting can be polished through the polishing roller.

Description

Technical Field

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

[0002] Castings are metal shaped objects obtained by various casting methods, that is, smelted liquid metal is poured into a pre-prepared mold by pouring, injection, suction or other casting methods, and then cooled and polished to obtain objects with certain shapes, sizes and properties. After the casting is completed, the burrs on the casting parting surface, the residues of the ingates and the pouring riser neck are the inevitable redundant parts of the casting, which must be cleaned through the cleaning process.

[0003] Prior art, such as the utility model disclosed in patent publication number CN221560838U, discloses a metal casting grinding device, comprising a grinding box, an observation window being provided on one side of the grinding box, a motor being fixedly installed at one end of the grinding box away from the observation window, a grinding wheel being fixedly connected to the output end of the motor, and the grinding wheel being installed inside the grinding box, a fixing component for fixing the metal casting being installed inside the grinding box, which can fix the metal casting to be ground, thereby facilitating the grinding of the metal casting and better controlling the grinding of the metal casting to improve the grinding accuracy, an adjustment component for adjusting the grinding surface of the metal casting being also installed inside the grinding box, a sliding window being provided at one end of the grinding box close to the observation window, and the sliding window being opened at the lower end of the observation window, a positioning slider being slidably installed inside the sliding window, and a metal casting grinding device is proposed for this purpose.

[0004] This grinding device is convenient for adjusting the grinding surface on the casting and improving the grinding efficiency. However, in actual use, it is not convenient for grinding the inside of the hole on the casting.

[0005] Therefore, it is necessary to provide a new technical solution to overcome the above-mentioned defects. Utility Model Content

[0006] The purpose of the utility model is to provide a grinding device for casting processing which can effectively solve the above technical problems.

[0007] In order to achieve the purpose of the utility model, the following technical solution is adopted: a grinding device for casting processing, comprising: a grinding box, a fixing mechanism for fixing the casting, and a grinding mechanism for grinding the casting;

[0008] The fixing mechanism includes: a rotating frame, a clamping plate, and a first motor fixedly connected to the rotating frame;

[0009] A bidirectional threaded rod is rotatably mounted on the rotating frame, a clamping plate is threadably mounted on the bidirectional threaded rod, and the bidirectional threaded rod is fixedly connected to the rotating shaft of the second motor; a clamping block is rotatably mounted on the clamping plate.

[0010] Furthermore, a transmission rod passing through the clamping plate is rotatably mounted on the rotating frame, the transmission rod and the clamping block are linked via a transmission belt, and the transmission rod is fixedly connected to the rotating shaft of the third motor.

[0011] Furthermore, the grinding mechanism includes: a grinding roller, a grinding disc, and a cylinder; the piston rod of the cylinder is fixedly connected to the lifting frame.

[0012] Furthermore, a fourth motor is fixedly mounted on the lifting frame, and a rotating shaft of the fourth motor is fixedly connected to the rotating plate.

[0013] Furthermore, the grinding roller and the grinding disc are rotatably mounted on both ends of the rotating plate, the roller shaft of the grinding roller is fixedly connected to the rotating shaft of the sixth motor, and the grinding disc is fixedly mounted on the rotating shaft of the fifth motor.

[0014] Compared with the existing technology, the utility model has the following beneficial effects: the utility model is a grinding device for casting processing, which drives the clamping block to clamp and fix the casting through the clamping plate, and the clamping block drives the casting to rotate. The clamping plate rotates to adjust the angle of the casting, which is convenient for the grinding disc to grind the casting, and at the same time, the inner wall of the hole on the casting can be polished by the grinding roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0016] Figure 1 The utility model is a structural schematic diagram of a grinding device for casting processing.

[0017] Figure 2 The utility model is a schematic diagram of the internal structure of a grinding device for casting processing.

[0018] Figure 3 It is a structural diagram of the fixing mechanism in the utility model.

[0019] Figure 4 It is a structural schematic diagram of the clamping block in the utility model.

[0020] Figure 5 It is a structural diagram of the grinding mechanism in the present utility model.

[0021] In the figure: 1. Grinding box; 2. Box door; 3. Guide block; 4. Cleaning port; 5. Fixing mechanism; 51. First motor; 52. Rotating frame; 53. Second motor; 54. Bidirectional threaded rod; 55. Third motor; 56. Clamp; 57. Transmission rod; 58. Transmission belt; 59. Clamping block; 6. Grinding mechanism; 61. Cylinder; 62. Limiting sleeve; 63. Lifting frame; 64. Fourth motor; 65. Grinding roller; 66. Grinding disc; 67. Fifth motor; 68. Sixth motor; 7. Adjusting member; 71. Seventh motor; 72. Adjusting threaded rod; 73. Moving frame. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the embodiments described are some embodiments of the present invention, not all embodiments.

[0023] In the description of the present invention, it should be understood that the terms "center", "transverse", "longitudinal", "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present invention. When a mechanism is referred to as being "fixed to" another mechanism, it may be directly on the other mechanism or there may also be a centered mechanism. When a mechanism is considered to be "connected to" another mechanism, it may be directly connected to the other mechanism or there may be a centered mechanism at the same time. When a mechanism is considered to be "set on" another mechanism, it may be directly set on the other mechanism or there may be a centered mechanism at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0024] like Figures 1 to 5 As shown, the present invention is a grinding device for casting processing, comprising: a grinding box 1, a fixing mechanism 5 for fixing the casting, and a grinding mechanism 6 for grinding the casting;

[0025] The polishing box 1 is hinged with a box door 2, and an observation window is fixedly installed on the box door 2; a guide block 3 is fixedly installed at the bottom of the polishing box 1, and a cleaning port 4 is provided on the inner wall of the polishing box 1 at a position aligned with the bottom of the inclined surface of the guide block 3; an adjusting member 7 is fixedly installed on the top of the inner wall of the polishing box 1; the adjusting member 7 comprises an adjusting threaded rod 72 rotatably installed in the polishing box 1, a rotating shaft of a seventh motor 71 fixedly connected to the adjusting threaded rod 72, and a movable frame 73 threadedly installed on the adjusting threaded rod 72; the seventh motor 71 is fixedly installed on the side of the polishing box 1.

[0026] The fixing mechanism 5 includes: a rotating frame 52, a clamping plate 56, and a first motor 51 fixedly connected to the rotating frame 52; the first motor 51 is fixedly mounted on the polishing box 1; the rotating shaft of the first motor 51 is fixedly connected to the center position of the side of the rotating frame 52; a bidirectional threaded rod 54 is rotatably mounted on the rotating frame 52, a clamping plate 56 is threadedly mounted on the bidirectional threaded rod 54, and the bidirectional threaded rod 54 is fixedly connected to the rotating shaft of the second motor 53; the second motor 53 is fixedly mounted on the rotating frame 52; A clamping block 59 is rotatably mounted on the splint 56; a transmission rod 57 passing through the splint 56 is rotatably mounted on the rotating frame 52, and the transmission rod 57 and the clamping block 59 are linked by a transmission belt 58, and the transmission rod 57 is fixedly connected to the rotating shaft of the third motor 55; the third motor 55 is fixedly mounted on the rotating frame 52; the pulley on the transmission rod 57 is slidably mounted on the transmission rod 57 and rotatably mounted on the splint 56, so that the pulley can be driven by the splint 56 to slide on the transmission rod 57, and can also be driven to rotate by the transmission rod 57.

[0027] By starting the second motor 53, the rotating shaft of the second motor 53 drives the bidirectional threaded rod 54 to rotate, and the steering threaded rod drives the clamping plates 56 to approach each other, and the clamping plates 56 drive the clamping blocks 59 to clamp and fix the casting; by starting the third motor 55, the rotating shaft of the third motor 55 drives the transmission rod 57 to rotate, and the transmission rod 57 rotates and drives the clamping blocks 59 on the two clamping plates 56 to rotate through the transmission belt 58, and the clamping blocks 59 drive the casting to rotate at a lower speed, which is convenient for comprehensive polishing of the casting; by starting the first motor 51, the rotating shaft of the first motor 51 drives the rotating frame 52 to rotate, and the rotating frame 52 drives the clamping plates 56 and the casting to rotate, adjust the angle of the casting, and facilitate polishing the surface on the casting.

[0028] The grinding mechanism 6 includes: a grinding roller 65, a grinding disk 66, and a cylinder 61; the piston rod of the cylinder 61 is fixedly connected to the lifting frame 63; a limiting sleeve rod 62 is fixedly installed between the lifting frame 63 and the movable frame 73, and the moving trajectory of the lifting frame 63 is fixed by the limiting sleeve rod 62 to prevent the lifting frame 63 from deflecting the angle and affecting the grinding; a fourth motor 64 is fixedly installed on the lifting frame 63, and the rotating shaft of the fourth motor 64 is fixedly connected to the rotating plate; the grinding roller 65 and the grinding disk 66 are rotatably installed at both ends of the rotating plate, and the roller shaft of the grinding roller 65 is fixedly connected to the rotating shaft of the sixth motor 68, and the grinding disk 66 is fixedly installed on the rotating shaft of the fifth motor 67; the fifth motor 67 and the sixth motor 68 are symmetrically fixedly installed at both ends of the rotating plate; the grinding roller 65 selects a wire grinding roller 65, which is convenient for inserting into the hole on the casting for grinding.

[0029] The height of the lifting plate is adjusted by the cylinder 61 so that the grinding disc 66 contacts the casting, and the fifth motor 67 is started. The rotating shaft of the fifth motor 67 drives the grinding disc 66 to rotate and grind the surface of the casting. For the inner wall of the hole on the casting, the fourth motor 64 is started. The rotating shaft of the fourth motor 64 drives the rotating plate to rotate, so that the positions of the grinding roller 65 and the grinding disc 66 are replaced. The lifting frame 63 is lowered by the cylinder 61, so that the grinding roller 65 is inserted into the hole on the casting. The sixth motor 68 is started. The rotating shaft of the sixth motor 68 drives the grinding roller 65 to rotate and grind the inner wall of the hole on the shaft of the grinding roller 65.

[0030] Working principle:

[0031] The casting is moved between the two clamping blocks 59, and the second motor 53 is started. The rotating shaft of the second motor 53 drives the bidirectional threaded rod 54 to rotate, and the steering threaded rod drives the clamps 56 to approach each other, and the clamps 56 drive the clamping blocks 59 to clamp and fix the casting; the seventh motor 71 is started, and the rotating shaft of the seventh motor 71 drives the adjusting threaded rod 72 to rotate, and the adjusting threaded rod 72 drives the movable frame 73 to move, and the position of the grinding mechanism 6 is adjusted; the height of the lifting plate is adjusted by the cylinder 61 so that the grinding disc 66 contacts the casting, and the fifth motor 67 is started. The rotating shaft of the fifth motor 67 drives the grinding disc 66 to rotate and grind the surface of the casting, and the third motor 55 is started. The rotating shaft of the third motor 55 drives the transmission rod 57 to rotate, and the transmission rod 57 rotates and drives the clamps on the two clamps 56 through the transmission belt 58. The block 59 rotates, and the clamping block 59 drives the casting to rotate at a lower speed, which is convenient for comprehensive grinding of the casting; at the same time, by starting the first motor 51, the rotating shaft of the first motor 51 drives the rotating frame 52 to rotate, and the rotating frame 52 drives the clamping plate 56 and the casting to rotate, and the angle of the casting is adjusted to facilitate grinding of the surface on the casting; for the inner wall of the hole on the casting, by starting the fourth motor 64, the rotating shaft of the fourth motor 64 drives the rotating plate to rotate, so that the positions of the grinding roller 65 and the grinding disc 66 are replaced, and the lifting frame 63 is lowered by the cylinder 61, so that the grinding roller 65 is inserted into the hole on the casting, and the sixth motor 68 is started, and the rotating shaft of the sixth motor 68 drives the grinding roller 65 to rotate and grind the inner wall of the hole on the shaft of the grinding roller 65, so that the grinding device can grind the complex surface on the casting and the inner wall of the hole on the casting.

[0032] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology. It will not be described in detail here. The content not described in detail in this specification belongs to the existing technology known to professional and technical personnel in this field.

[0033] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all such improvements and changes should fall within the scope of protection of the claims attached to this utility model.

Claims

1. A grinding device for casting processing, characterized in that: include: A polishing box (1), a fixing mechanism (5) for fixing the casting, and a polishing mechanism (6) for polishing the casting; The fixing mechanism (5) comprises: a rotating frame (52), a clamping plate (56), and a first motor (51) fixedly connected to the rotating frame (52); A bidirectional threaded rod (54) is rotatably mounted on the rotating frame (52), a clamping plate (56) is threadably mounted on the bidirectional threaded rod (54), and the bidirectional threaded rod (54) is fixedly connected to the rotating shaft of the second motor (53); a clamping block (59) is rotatably mounted on the clamping plate (56).

2. A grinding device for casting processing according to claim 1, characterized in that: A transmission rod (57) passing through a clamping plate (56) is rotatably mounted on the rotating frame (52). The transmission rod (57) and the clamping block (59) are linked via a transmission belt (58). The transmission rod (57) is fixedly connected to the rotating shaft of the third motor (55).

3. A grinding device for casting processing according to claim 1, characterized in that: The grinding mechanism (6) comprises a grinding roller (65), a grinding disc (66), and a cylinder (61); the piston rod of the cylinder (61) is fixedly connected to the lifting frame (63).

4. A grinding device for casting processing according to claim 3, characterized in that: A fourth motor (64) is fixedly mounted on the lifting frame (63), and a rotating shaft of the fourth motor (64) is fixedly connected to the rotating plate.

5. A grinding device for casting processing according to claim 4, characterized in that: The grinding roller (65) and the grinding disc (66) are rotatably mounted on both ends of the rotating plate. The roller shaft of the grinding roller (65) is fixedly connected to the rotating shaft of the sixth motor (68), and the grinding disc (66) is fixedly mounted on the rotating shaft of the fifth motor (67).

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