Feeding and discharging device of grinding machine

Abstract

The utility model provides a grinding machine feeding and discharging device which comprises a rotating piece and a base, an electric cylinder is fixedly installed in one end of the rotating piece, a rack is fixedly installed at one end of the electric cylinder, two fixing blocks are fixedly installed at the position, below the rack, of one end of the rotating piece, and the fixing blocks are arranged on the base. And clamping plates are rotationally mounted at the tops of the two fixing blocks. According to the feeding and discharging device of the grinding machine, the electric cylinder works to drive the rack to move, due to the fact that the rack is meshed with the gear, the gear rotates when the rack moves, the gear rotates to drive the clamping plates to rotate, then the angle between the two clamping plates is effectively changed, adjustment is conveniently conducted according to parts needing to be ground, and the grinding efficiency is improved. And the first motor works to drive the transmission shaft to rotate, the transmission shaft rotates to drive the rotating belt to rotate, the rotating belt makes contact with the parts, then the positions of the parts can be changed, and the practicability is greatly improved.

Description

Technical Field

[0001] The utility model relates to the field of loading and unloading devices, in particular to a loading and unloading device on a grinding machine. Background Art

[0002] A grinder is a machine tool that uses abrasive tools to grind the surface of a workpiece. Most grinders use high-speed rotating grinding wheels for grinding, and a few use other grinding tools such as oilstones and abrasive belts and free abrasives for processing, such as honing machines, superfinishing machines, belt grinders, grinders and polishing machines. During the use of the grinder, the parts need to be loaded and unloaded, and a loading and unloading device is required.

[0003] However, the loading and unloading devices currently available on the market cannot change the position of the parts after they are clamped during use, which makes it difficult for the device to accurately place the parts on top of the grinder and requires manual adjustment, reducing work efficiency.

[0004] Therefore, it is necessary to provide a grinding machine loading and unloading device to solve the above technical problems. Utility Model Content

[0005] The utility model provides a loading and unloading device for a grinding machine, which solves the problem that the loading and unloading device in the existing market cannot change the position of the parts after being clamped during use, resulting in the device being difficult to accurately place the parts above the grinding machine, requiring manual adjustment, thereby reducing work efficiency.

[0006] The utility model provides a loading and unloading device for a grinding machine, comprising: a rotating part and a base, an electric cylinder is fixedly installed inside one end of the rotating part, a rack is fixedly installed on one end of the electric cylinder, a fixed block is fixedly installed on one end of the rotating part and located below the rack, and the number of the fixed blocks is two, a clamping plate is rotatably installed on the top of the two fixed blocks, a gear is fixedly installed on one side of the inside of the two clamping plates, the two gears and the rack are meshed with each other, a transmission shaft is rotatably installed on the other side of the inside of the two clamping plates, and the number of the transmission shafts is four, a rotating belt is provided between every two of the transmission shafts, and the number of the rotating belts is two, wherein the tops of the two transmission shafts pass through the clamping plates and the key grooves are connected to the first motor fixedly installed on the clamping plates.

[0007] Preferably, a mounting groove is provided on one side of the top of the base, and a screw rod is rotatably mounted inside the mounting groove via a bearing.

[0008] Preferably, one end of the screw rod passes through the base and extends to the outside, and a keyway at one end of the screw rod is connected to a second motor fixedly mounted on the base.

[0009] Preferably, the outside of the screw rod is meshedly connected with a moving box, and the moving box is slidably installed with the base along the length direction of the installation groove. The rotating member and the moving box are rotatably installed, and a third motor is fixedly installed inside the moving box. The output shaft end of the third motor and the rotating member are connected by a keyway.

[0010] Preferably, a side door is rotatably mounted on one side of the exterior of the mobile box via a hinge, and a handle is fixedly mounted on one side of the exterior of the side door.

[0011] Preferably, a conveyor belt is fixedly installed on the other side of the top of the base, and partitions are fixedly installed at equal intervals on the outside of the conveyor belt, and the number of the partitions is multiple.

[0012] Compared with the related art, the grinding machine loading and unloading device provided by the utility model has the following beneficial effects:

[0013] The electric cylinder drives the rack to move, and the meshing between the rack and the gear causes the gear to rotate when the rack moves. The gear rotates, driving the clamping plate to rotate, thereby effectively changing the angle between the two clamping plates, making it easy to adjust the parts to be polished as needed, and convenient for clamping parts of different sizes, thereby improving practicality. The first motor drives the transmission shaft to rotate, and the transmission shaft rotates, driving the rotating belt to rotate. The rotating belt contacts the parts, thereby changing the position of the parts, thereby greatly improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A structural schematic diagram of a preferred embodiment of the loading and unloading device for a grinding machine provided by the utility model;

[0015] Figure 2 for Figure 1 Schematic diagram of the splint installation structure shown;

[0016] Figure 3 for Figure 1 Schematic diagram of the rotating part installation structure shown.

[0017] In the figure: 1. rotating part; 2. electric cylinder; 3. rack; 4. fixed block; 5. clamping plate; 6. gear; 7. transmission shaft; 8. rotating belt; 9. first motor; 10. base; 11. mounting groove; 12. screw rod; 13. second motor; 14. moving box; 15. third motor; 16. side door; 17. handle; 18. conveyor belt; 19. partition. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0019] Please refer to Figure 1 , Figure 2 and Figure 3 ,in Figure 1 A structural schematic diagram of a preferred embodiment of the loading and unloading device for a grinding machine provided by the utility model; Figure 2 for Figure 1 Schematic diagram of the splint installation structure shown;

[0020] Figure 3 for Figure 1 The schematic diagram of the rotating part installation structure shown in the figure, the loading and unloading device of the grinding machine, comprises: a rotating part 1 and a base 10, an electric cylinder 2 is fixedly installed inside one end of the rotating part 1, a rack 3 is fixedly installed on one end of the electric cylinder 2, a fixed block 4 is fixedly installed on one end of the rotating part 1 and located below the rack 3, and the number of the fixed blocks 4 is two, a clamping plate 5 is rotatably installed on the top of the two fixed blocks 4, a gear 6 is fixedly installed on one side of the inside of the two clamping plates 5, the two gears 6 and the rack 3 are meshed with each other, a transmission shaft 7 is rotatably installed on the other side of the inside of the two clamping plates 5, and the number of the transmission shafts 7 is four, a rotating belt 8 is provided between every two transmission shafts 7, and the number of the rotating belt 8 is two The tops of the two transmission shafts 7 pass through the splint 5 and the keyway is connected to the first motor 9 fixedly installed with the splint 5. The rack 3 is driven to move by the operation of the electric cylinder 2. The gear 6 rotates when the rack 3 moves due to the meshing between the rack 3 and the gear 6. The gear 6 rotates, driving the splint 5 to rotate, thereby effectively changing the angle between the two splints 5, so that it is convenient to adjust the parts to be polished as needed, and it is convenient to clamp parts of different sizes, thereby improving practicality. The transmission shaft 7 is driven to rotate by the operation of the first motor 9, and the transmission shaft 7 rotates, driving the rotating belt 8 to rotate. The rotating belt 8 contacts the parts, thereby changing the position of the parts, thereby greatly improving practicality.

[0021] A mounting groove 11 is provided on one side of the top of the base 10, and a screw rod 12 is rotatably installed inside the mounting groove 11 through a bearing. One end of the screw rod 12 passes through the base 10 and extends to the outside. A keyway at one end of the screw rod 12 is connected to a second motor 13 fixedly installed on the base 10. The second motor 13 can effectively drive the screw rod 12 to rotate. The rotation of the screw rod 12 can effectively change the position of the moving box 14, and then change the position of the splint 5, so that the splint 5 can effectively clamp the parts.

[0022] The outside of the screw rod 12 is meshedly connected with a moving box 14, and the moving box 14 is slidably installed with the base 10 along the length direction of the installation groove 11. The rotating part 1 and the moving box 14 are rotatably installed. A third motor 15 is fixedly installed inside the moving box 14, and the output shaft end of the third motor 15 is connected to the rotating part 1 by a keyway. The work of the third motor 15 effectively drives the rotating part 1 to rotate, thereby changing the direction of the splint 5 so that the splint 5 faces the grinder, and the moving box 14 moves in the opposite direction, effectively moving the parts to the top of the grinder.

[0023] A side door 16 is rotatably mounted on one side of the exterior of the moving box 14 via a hinge, and a handle 17 is fixedly mounted on one side of the exterior of the side door 16. The side door 16 can be opened by the handle 17 to facilitate repair and maintenance of the internal parts.

[0024] A conveyor belt 18 is fixedly installed on the other side of the top of the base 10, and partitions 19 are fixedly installed at equal intervals on the outside of the conveyor belt 18, and there are multiple partitions 19. The parts to be processed are placed above the conveyor belt 18, and the parts can be effectively transported by the conveyor belt 18. The partitions 19 separate the parts and prevent the cylindrical parts from rotating when being transported on the surface of the conveyor belt 18, which causes the accumulation of parts.

[0025] The working principle of the loading and unloading device of the grinding machine provided by the utility model is as follows:

[0026] The first step: the second motor 13 is used to effectively drive the screw rod 12 to rotate. The rotation of the screw rod 12 can effectively change the position of the moving box 14, and then change the position of the clamping plate 5, so that the clamping plate 5 can effectively clamp the parts. The rack 3 is driven to move by the operation of the electric cylinder 2. Due to the meshing between the rack 3 and the gear 6, the gear 6 rotates when the rack 3 moves. The gear 6 rotates, driving the clamping plate 5 to rotate, thereby effectively changing the angle between the two clamping plates 5, so that it is convenient to adjust the parts that need to be polished, and it is convenient to clamp parts of different sizes, thereby improving practicality. The transmission shaft 7 is driven to rotate by the operation of the first motor 9. The transmission shaft 7 rotates, driving the rotating belt 8 to rotate. The rotating belt 8 contacts the parts, thereby changing the position of the parts, thereby greatly improving practicality.

[0027] Step 2: The third motor 15 is used to effectively drive the rotating part 1 to rotate, thereby changing the direction of the splint 5 so that the splint 5 faces the grinder. The moving box 14 moves in the opposite direction, effectively moving the parts to the top of the grinder. The side door 16 is opened by the handle 17 to facilitate the repair and maintenance of the internal parts. The parts to be processed are placed above the conveyor belt 18. The conveyor belt 18 can effectively transport the parts. The partition 19 separates the parts and prevents the cylindrical parts from rotating when being transported on the surface of the conveyor belt 18, which causes the accumulation of parts.

[0028] Compared with the related art, the grinding machine loading and unloading device provided by the utility model has the following beneficial effects:

[0029] The electric cylinder 2 is used to drive the rack 3 to move. Due to the meshing between the rack 3 and the gear 6, the gear 6 rotates when the rack 3 moves. The gear 6 rotates, driving the clamping plate 5 to rotate, thereby effectively changing the angle between the two clamping plates 5, so that it is convenient to adjust the parts to be polished according to needs, and it is convenient to clamp parts of different sizes, thereby improving practicality. The first motor 9 is used to drive the transmission shaft 7 to rotate. The transmission shaft 7 rotates, driving the rotating belt 8 to rotate. The rotating belt 8 contacts the parts, thereby changing the position of the parts, thereby greatly improving practicality.

[0030] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. Grinding machine loading and unloading device, including: The rotating member (1) and the base (10) are characterized in that: an electric cylinder (2) is fixedly installed inside one end of the rotating member (1), a rack (3) is fixedly installed on one end of the electric cylinder (2), a fixed block (4) is fixedly installed on one end of the rotating member (1) and located below the rack (3), and the number of the fixed blocks (4) is two, the tops of the two fixed blocks (4) are rotatably installed with a clamping plate (5), one side of the inside of the two clamping plates (5) is fixedly installed with a gear (6), the two gears (6) and the rack (3) are meshed with each other, the other side of the inside of the two clamping plates (5) is rotatably installed with a transmission shaft (7), and the number of the transmission shafts (7) is four, a rotating belt (8) is provided between each two transmission shafts (7), and the number of the rotating belts (8) is two, wherein the tops of the two transmission shafts (7) pass through the clamping plate (5) and the keyway is connected to the first motor (9) fixedly installed with the clamping plate (5).

2. The grinding machine loading and unloading device according to claim 1, characterized in that: A mounting groove (11) is provided on one side of the top of the base (10), and a screw rod (12) is rotatably mounted inside the mounting groove (11) via a bearing.

3. The grinding machine loading and unloading device according to claim 2, characterized in that: One end of the screw rod (12) passes through the base (10) and extends to the outside, and a keyway at one end of the screw rod (12) is connected to a second motor (13) fixedly mounted on the base (10).

4. The grinding machine loading and unloading device according to claim 3, characterized in that: The outer portion of the screw rod (12) is meshedly connected with a moving box (14), and the moving box (14) is slidably mounted on the base (10) along the length direction of the mounting groove (11). The rotating member (1) and the moving box (14) are rotatably mounted, and a third motor (15) is fixedly mounted inside the moving box (14), and the output shaft end of the third motor (15) is connected to the rotating member (1) via a keyway.

5. The grinding machine loading and unloading device according to claim 4, characterized in that: A side door (16) is rotatably mounted on one side of the exterior of the mobile box (14) via a hinge, and a handle (17) is fixedly mounted on one side of the exterior of the side door (16).

6. The grinding machine loading and unloading device according to claim 5, characterized in that: A conveyor belt (18) is fixedly installed on the other side of the top of the base (10), and partitions (19) are fixedly installed at equal intervals outside the conveyor belt (18), and the number of the partitions (19) is multiple.

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