Automatic grinding and polishing mechanism for casting parts

Abstract

The utility model relates to the technical field of polishing mechanisms, in particular to an automatic casting grinding and polishing mechanism which comprises a bottom plate, a polishing mechanism body is installed above the bottom plate, and the polishing mechanism body comprises a fixing plate. Through the arrangement of the first electric push rod, the sliding rod, the sliding plate, the second electric push rod, the fixing block, the second motor, the third rotating rod and the polishing roller, the first electric push rod pushes the sliding plate to move, the sliding plate moves on the sliding rod to drive the polishing roller to move, and after the polishing roller moves to a proper position, the polishing roller is driven to rotate. A second electric push rod pushes a fixing block to move, the fixing block moves to drive a polishing roller to move, the polishing roller moves and makes contact with the casting part, then a second motor drives a third rotating rod to rotate, the third rotating rod drives the polishing roller to rotate, the polishing roller rotates to polish the casting part, and the polishing device is suitable for polishing the casting parts of different sizes; meanwhile, manual work is replaced, and polishing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing mechanisms, and particularly relates to an automatic grinding and polishing mechanism for casting parts. Background Technique

[0002] After the lost foam molding of casting parts, both ends need to be polished to remove burrs and repair the surface flatness.

[0003] Existing polishing mechanisms usually perform grinding by manual holding, which greatly increases the labor intensity of workers. Long-term grinding will affect the grinding efficiency. Content of the Utility Model

[0004] The purpose of the utility model is to provide an automatic grinding and polishing mechanism for casting parts to solve the existing problems mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an automatic grinding and polishing mechanism for casting parts, including a mounting plate;

[0006] A support column is fixedly connected to the top of the mounting plate, and an operating table is fixedly connected to the top of the support column, including a bottom plate;

[0007] A polishing mechanism is installed above the bottom plate. The polishing mechanism includes a fixing plate. A connecting plate is fixedly connected to one side of the fixing plate. A first electric push rod is fixedly connected to the outer wall of the connecting plate. A sliding plate is fixedly connected to one end of the first electric push rod. A sliding rod is slidably connected to the inner wall of the sliding plate. One end of the sliding plate is fixedly connected to the outer wall of the connecting plate. A group of second electric push rods are fixedly connected to the bottom of the sliding plate. A group of fixing blocks are fixedly connected to the ends of the group of second electric push rods. A second motor is installed on the outer wall of the left fixing block. A third rotating rod is fixedly connected to the power output end of the second motor. One end of the third rotating rod is rotatably connected to the outer wall of the right fixing block. A polishing roller is fixedly connected to the outer wall of the third rotating rod, and the end of the fixing plate is fixedly connected above the bottom plate.

[0008] Preferably, a clamping mechanism is installed above the bottom plate. The clamping mechanism includes a group of support plates. A first motor is installed on the outer wall of the right support plate. A first rotating rod is fixedly connected to the power output end of the first motor. A second rotating rod is rotatably connected to the outer wall of the left support plate. An adjusting rod is slidably connected to the inner wall of the second rotating rod. A bolt is threadedly connected to the outer wall of the second rotating rod, and the end of the bolt extends into the adjusting rod. Clamping plates are fixedly connected to one ends of the first rotating rod and the adjusting rod, and the ends of the group of support plates are fixedly connected above the bottom plate.

[0009] Preferably, a first rotating groove adapted to the third rotating rod is formed on the outer wall of the fixed block on the right side, and one end of the third rotating rod extends into the first rotating groove.

[0010] Preferably, a through hole adapted to the sliding rod is formed on the inner wall of the sliding plate, and one end of the sliding rod penetrates through the through hole.

[0011] Preferably, a second rotating groove adapted to the second rotating rod is formed on the outer wall of the support plate on the left side, and one end of the second rotating rod extends into the second rotating groove.

[0012] Preferably, threaded grooves adapted to the bolts are formed on the outer walls of the second rotating rod and the adjusting rod.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. By providing the first electric push rod, the sliding rod, the sliding plate, the second electric push rod, the fixed block, the second motor, the third rotating rod and the polishing roller, first, the first electric push rod is used to push the sliding plate to move. The sliding plate drives the polishing roller to move by moving on the sliding rod. When the polishing roller moves to a suitable position, the second electric push rod pushes the fixed block to move, and the fixed block drives the polishing roller to move. The polishing roller moves and contacts the casting. Then, the second motor drives the third rotating rod to rotate, and the third rotating rod drives the polishing roller to rotate. The polishing roller rotates to polish the casting, so as to adapt to polishing castings of different sizes. At the same time, it replaces manual labor and improves the polishing efficiency.

[0015] 2. By providing the first motor, the first rotating rod, the clamping plate, the second rotating rod, the adjusting rod and the bolt, by pushing the adjusting rod to move in the second rotating rod, the adjusting rod drives the clamping plate to contact and clamp one side of the casting. Then, the first motor drives the first rotating rod to rotate, and the first rotating rod drives the clamping plate to rotate. The clamping plate rotates to drive the casting to rotate, so as to polish the casting comprehensively and further improve the polishing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0017] Figure 2 It is a schematic diagram of the structure of the third rotating rod of the present utility model.

[0018] Figure 3 It is a schematic diagram of the internal structure of the second rotating rod of the present utility model.

[0019] In the figure: 1. Bottom plate; 2. Clamping mechanism; 201. Support plate; 202. First motor; 203. First rotating rod; 204. Clamping plate; 205. Second rotating rod; 206. Adjusting rod; 207. Bolt; 3. Polishing mechanism; 301. Fixed plate; 302. Connecting plate; 303. First electric push rod; 304. Slide bar; 305. Sliding plate; 306. Second electric push rod; 307. Fixed block; 308. Second motor; 309. Third rotating rod; 310. Polishing roller. Detailed implementation manners

[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention. Embodiment

[0021] Please refer to Figures 1-3 , in the figure: This embodiment is a preferred implementation manner in the technical solution, an automatic grinding and polishing mechanism for castings, including a bottom plate 1;

[0022] Above the bottom plate 1, a polishing mechanism 3 is installed. The polishing mechanism 3 includes a fixing plate 301. On one side of the fixing plate 301, a connecting plate 302 is fixedly connected. On the outer wall of the connecting plate 302, a first electric push rod 303 is fixedly connected. One end of the first electric push rod 303 is fixedly connected with a sliding plate 305. Inside the sliding plate 305, a sliding rod 304 is slidably connected. One end of the sliding plate 305 is fixedly connected with the outer wall of the connecting plate 302. At the bottom of the sliding plate 305, a group of second electric push rods 306 are fixedly connected. The ends of the group of second electric push rods 306 are fixedly connected with a group of fixing blocks 307. On the outer wall of the left fixing block 307, a second motor 308 is installed. The power output end of the second motor 308 is fixedly connected with a third rotating rod 309. One end of the third rotating rod 309 is rotatably connected with the outer wall of the right fixing block 307. On the outer wall of the third rotating rod 309, a polishing roller 310 is fixedly connected. And the end of the fixing plate 301 is fixedly connected above the bottom plate 1. First, the first electric push rod 303 is used to push the sliding plate 305 to move. The sliding plate 305 drives the polishing roller 310 to move by moving on the sliding rod 304. When the polishing roller 310 moves to a suitable position, the second electric push rod 306 pushes the fixing block 307 to move. The fixing block 307 moves to drive the polishing roller 310 to move. The polishing roller 310 moves and contacts the casting. Then, the second motor 308 drives the third rotating rod 309 to rotate. The third rotating rod 309 drives the polishing roller 310 to rotate. The polishing roller 310 rotates to polish the casting, so as to adapt to polishing castings of different sizes. At the same time, it replaces manual labor and improves the polishing efficiency.

[0023] As Figure 1 , 3 shown, above the bottom plate 1, a clamping mechanism 2 is installed. The clamping mechanism 2 includes a group of support plates 201. On the outer wall of the right support plate 201, a first motor 202 is installed. The power output end of the first motor 202 is fixedly connected with a first rotating rod 203. On the outer wall of the left support plate 201, a second rotating rod 205 is rotatably connected. Inside the second rotating rod 205, an adjusting rod 206 is slidably connected. On the outer wall of the second rotating rod 205, a bolt 207 is threadedly connected. And the end of the bolt 207 extends into the adjusting rod 206. At one end of the conveying first rotating rod 203 and the adjusting rod 206, a clamping plate 204 is fixedly connected. And the ends of the group of support plates 201 are fixedly connected above the bottom plate 1. By pushing the adjusting rod 206 to move inside the second rotating rod 205, the adjusting rod 206 drives the clamping plate 204 to contact and clamp the casting on one side. Then, the first motor 202 drives the first rotating rod 203 to rotate. The first rotating rod 203 drives the clamping plate 204 to rotate. The clamping plate 204 rotates to drive the casting to rotate, so as to polish the casting comprehensively and further improve the polishing efficiency.

[0024] As Figure 2As shown in the figure, a first rotation groove adapted to the third rotating rod 309 is formed on the outer wall of the right fixing block 307, and one end of the third rotating rod 309 extends into the first rotation groove, facilitating the rotation of the third rotating rod 309 on the right fixing block 307.

[0025] As Figure 1 shown in the figure, a through hole adapted to the sliding rod 304 is formed on the inner wall of the sliding plate 305, and one end of the sliding rod 304 penetrates through the through hole, facilitating the movement of the main sliding plate 305 on the sliding rod 304.

[0026] As Figure 3 shown in the figure, a second rotation groove adapted to the second rotating rod 205 is formed on the outer wall of the left support plate 201, and one end of the second rotating rod 205 extends into the second rotation groove, facilitating the rotation of the second rotating rod 205 on the support plate 201.

[0027] As Figure 3 shown in the figure, threaded grooves adapted to the bolt 207 are formed on the outer walls of both the second rotating rod 205 and the adjusting rod 206, facilitating the rotation of the bolt 207 on the second rotating rod 205 and its entry into the adjusting rod 206 to fix the adjusting rod 206.

[0028] In this embodiment, first, all parts are installed. During polishing, first, the adjusting rod 206 is pushed to move within the second rotating rod 205. The adjusting rod 206 drives the clamping plate 204 to contact and clamp one side of the casting. Then, the first motor 202 drives the first rotating rod 203 to rotate. The first rotating rod 203 drives the clamping plate 204 to rotate, and the clamping plate 204 rotates to drive the casting to rotate, thereby enabling comprehensive polishing of the casting and further improving the polishing efficiency. After fixing, first, the first electric push rod 303 is used to push the sliding plate 305 to move. The sliding plate 305 drives the polishing roller 310 to move by moving on the sliding rod 304. When the polishing roller 310 moves to a suitable position, the second electric push rod 306 pushes the fixing block 307 to move. The fixing block 307 moves to drive the polishing roller 310 to move. The polishing roller 310 moves and contacts the casting. Then, the second motor 308 drives the third rotating rod 309 to rotate. The third rotating rod 309 drives the polishing roller 310 to rotate, and the polishing roller 310 rotates to polish the casting, so as to adapt to polishing castings of different sizes. At the same time, it replaces manual labor and improves the polishing efficiency.

[0029] The above content further elaborates on the present utility model in combination with specific embodiments. It cannot be determined that the specific implementation of the present utility model is only limited to these descriptions. For those of ordinary skill in the technical field to which the present utility model pertains, without departing from the concept of the present utility model, several simple deductions or substitutions can still be made, which should all be regarded as falling within the protection scope determined by the claims submitted for the present utility model.

Claims

1. An automatic grinding and polishing mechanism for castings, comprising a base plate (1), characterized in that: The bottom plate (1) is provided with a polishing mechanism (3) above the bottom plate (1), the polishing mechanism (3) comprising a fixed plate (301), one side of the fixed plate (301) being fixedly connected to a connecting plate (302), an outer wall of the connecting plate (302) being fixedly connected to a first electric push rod (303), one end of the first electric push rod (303) being fixedly connected to a sliding plate (305), an inner wall of the sliding plate (305) being slidably connected to a sliding rod (304), one end of the sliding plate (305) being fixedly connected to the outer wall of the connecting plate (302), and the bottom of the sliding plate (305) being fixedly connected to a sliding plate (305). A group of second electric push rods (306) are connected, and the ends of the second electric push rods (306) are fixedly connected to a group of fixed blocks (307). A second motor (308) is installed on the outer wall of the left fixed block (307). The power output end of the second motor (308) is fixedly connected to a third rotating rod (309). One end of the third rotating rod (309) is rotatably connected to the outer wall of the right fixed block (307). The outer wall of the third rotating rod (309) is fixedly connected to a polishing roller (310), and the end of the fixed plate (301) is fixedly connected to the top of the bottom plate (1).

2. The automatic grinding and polishing mechanism for castings according to claim 1, characterized in that: A clamping mechanism (2) is installed above the base plate (1), and the clamping mechanism (2) comprises a group of support plates (201), a first motor (202) is installed on the outer wall of the right support plate (201), a power output end of the first motor (202) is fixedly connected to a first rotating rod (203), a second rotating rod (205) is rotatably connected to the outer wall of the left support plate (201), an adjusting rod (206) is slidably connected to the inner wall of the second rotating rod (205), a bolt (207) is threadedly connected to the outer wall of the second rotating rod (205), and the end of the bolt (207) extends into the adjusting rod (206), one end of the first rotating rod (203) and the adjusting rod (206) are fixedly connected to a clamping plate (204), and the ends of a group of support plates (201) are fixedly connected to the top of the base plate (1).

3. The automatic grinding and polishing mechanism for castings according to claim 1, characterized in that: A first rotation groove adapted to the third rotation rod (309) is formed on the outer wall of the right side fixed block (307), and one end of the third rotation rod (309) extends into the first rotation groove.

4. The automatic grinding and polishing mechanism for castings according to claim 1, characterized in that: A through hole adapted to the sliding rod (304) is provided on the inner wall of the sliding plate (305), and one end of the sliding rod (304) passes through the through hole.

5. The automatic grinding and polishing mechanism for castings according to claim 2, characterized in that: A second rotation groove adapted to the second rotation rod (205) is provided on the outer wall of the left support plate (201), and one end of the second rotation rod (205) extends into the second rotation groove.

6. The automatic grinding and polishing mechanism for castings according to claim 2, characterized in that: The outer walls of the second rotating rod (205) and the adjusting rod (206) are both provided with thread grooves matching the bolt (207).

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