Grinding and forming device for grinding wheel

Abstract

The utility model discloses a grinding forming device for a grinding wheel, which relates to the technical field of grinding wheel processing, and comprises a processing platform, a grinding device is arranged on the processing platform, the grinding device is connected with a three-dimensional driving mechanism, and the three-dimensional driving mechanism drives the grinding device to move in the X / Y / Z axis direction of the processing platform. The grinding machine comprises a grinding device and further comprises a grinding wheel body clamping and overturning mechanism arranged on the side portion of the grinding device, the grinding wheel body clamping and overturning mechanism comprises two grinding wheel clamping assemblies which are oppositely arranged, and the two grinding wheel clamping assemblies are respectively connected with a rotating mechanism. And the grinding wheel body is driven to turn over, so that the grinding convenience of the grinding wheel is greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of grinding wheel processing, and particularly relates to a grinding and shaping device for a grinding wheel. Background Art

[0002] A grinding wheel, also known as a bonded abrasive tool, is a bonded abrasive tool that is formed by bonding ordinary abrasives into a certain shape and has a certain strength. After the grinding wheel is manufactured, the blank needs to be ground; Publication No. CN212919012U discloses a grinding and forming device for a grinding wheel, which includes a machine tool, a grinding wheel fixing device and a grinding head, wherein the grinding wheel fixing device includes a base for supporting the grinding wheel and a pressing plate arranged above the base for clamping the grinding wheel with the base. Therefore, the above technical solution has the defect that after grinding one surface of the grinding wheel, it is necessary to manually flip it over and adjust the grinding position of the other surface. The operation steps are cumbersome, which brings inconvenience to the staff and has low practicality. In addition, it is impossible to fix grinding wheel blanks of different sizes according to processing requirements. Utility Model Content

[0003] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide a grinding and shaping device for a grinding wheel to solve the problems in the background technology.

[0004] The above technical objectives of the utility model are achieved through the following technical solutions:

[0005] A grinding and forming device for a grinding wheel comprises a processing platform, on which a grinding device is arranged, the grinding device is connected to a three-dimensional driving mechanism, and the grinding device is driven to move in the X / Y / Z axis direction of the processing platform by the three-dimensional driving mechanism, and also comprises a grinding wheel body clamping and flipping mechanism arranged on the side of the grinding device, the grinding wheel body clamping and flipping mechanism comprises two grinding wheel clamping assemblies arranged opposite to each other, and the two grinding wheel clamping assemblies are connected to a rotating mechanism, and the grinding wheel is clamped and flipped by the grinding wheel body clamping and flipping mechanism.

[0006] Preferably, the three-dimensional driving mechanism includes a first mounting frame, a second mounting frame and a third mounting frame, and the grinding device is fixed on the first mounting frame, the grinding device includes a servo motor fixed on the first mounting frame, and the output shaft of the servo motor is connected to a grinding head, the first mounting frame is connected to the second mounting frame in a manner that can slide up and down, the second mounting frame is connected to the third mounting frame in a manner that can slide left and right, and the third mounting frame is fixed on a connecting frame, and the connecting frame can be installed on the top of the processing platform in a manner that can move forward and backward.

[0007] Preferably, a first slide groove is opened on the upper side of the processing platform, and a bidirectional screw rod is rotatably connected inside the first slide groove, and grinding wheel clamping assemblies are connected to the threaded segments of different thread directions of the bidirectional screw rod, one end of the bidirectional screw rod is connected to the first motor, and the other end of the bidirectional screw rod is connected to the processing platform through a bearing, and a limit block is provided in the middle part of the first slide groove and is sleeved on the surface of the bidirectional screw rod.

[0008] Preferably, a movable mounting plate is connected to the threaded segments of different thread directions of the bidirectional screw rod, and the bottom of the movable mounting plate is connected to the bidirectional screw rod through a nut. The rotating mechanism includes a second motor arranged at the top of the movable mounting plate, and the grinding wheel clamping assembly includes a support frame, the output end of the second motor passes through the movable mounting plate and is fixedly connected to the support frame, and the support frame can be driven to rotate by the second motor; a support groove is provided on the support frame, a cylinder is installed at the top of the support groove, a pressure plate is fixedly connected to the output end of the cylinder, and a slider is fixedly connected to one end of the pressure plate, and a second slide groove is provided on the inner wall of the support groove, and the slider is slidably connected to the second slide groove, and the cylinder makes the pressure plate slide in the support groove, which can clamp and fix the grinding wheel, and the slider slides in the second slide groove, so that the pressure plate moves stably.

[0009] Preferably, a liquid inlet pipe is fixedly connected to one side of the movable mounting plate, a liquid outlet pipe is fixedly connected to the other side of the movable mounting plate, and a spray head is fixedly connected to one end of the liquid outlet pipe.

[0010] In summary, the utility model mainly has the following beneficial effects:

[0011] The present application clamps the grinding wheel body by two grinding wheel clamping assemblies. When one side is polished, the grinding wheel body is rotated by a rotating mechanism to adjust the grinding wheel position, thereby achieving polishing of different sides of the grinding wheel body. This effectively solves the problem of requiring manual flipping and adjustment, and greatly improves the convenience of grinding the grinding wheel. In addition, the grinding wheel clamping assembly can clamp grinding wheels of different sizes, and has wider practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a schematic diagram of the connection structure between the grinding wheel clamping assembly and the rotating mechanism of the utility model;

[0014] Figure 3 It is a schematic diagram of the connection structure between the first motor and the bidirectional screw rod of the utility model.

[0015] Figure numerals: 1. Processing platform, 2. Connecting frame, 3. First mounting frame, 4. Second mounting frame; 5. Third mounting frame; 6. Grinding device, 7. First motor, 71. First slide groove, 72. Limit block, 8. Bidirectional screw rod, 9. Mobile mounting plate, 10. Rotating mechanism, 101. Second motor, 102. Support frame, 103. Support groove, 11. Grinding wheel clamping assembly, 111. Cylinder, 112. Pressing plate, 113. Sliding block, 114. Second slide groove, 12. Liquid inlet pipe, 13. Liquid outlet pipe, 14. Spray head. DETAILED DESCRIPTION

[0016] Example 1

[0017] refer to Figures 1 to 3 The grinding wheel grinding and forming device described in this embodiment includes a processing platform 1, on which a grinding device 6 is arranged, and the grinding device 6 is connected to a three-dimensional driving mechanism, and the grinding device 6 is driven to move in the X / Y / Z axis direction of the processing platform 1 by the three-dimensional driving mechanism, and also includes a grinding wheel body clamping and flipping mechanism arranged on the side of the grinding device 6, and the grinding wheel body clamping and flipping mechanism includes two oppositely arranged grinding wheel clamping assemblies 11, and the two grinding wheel clamping assemblies 11 can be close to or away from each other, and the two grinding wheel clamping assemblies 11 are connected to a rotating mechanism 10, and the grinding wheel clamping assembly 11 is driven to flip by the rotating mechanism 10, thereby realizing the flipping of the grinding wheel body.

[0018] The three-dimensional driving mechanism includes a first mounting frame 3, a second mounting frame 4 and a third mounting frame 5. The grinding device 6 is fixed on the first mounting frame 3. The grinding device 6 includes a servo motor fixed on the first mounting frame 3, and the output shaft of the servo motor is connected to a grinding head. The first mounting frame 3 can be slid up and down and connected to the second mounting frame 4, and the second mounting frame 4 can be slid left and right and connected to the third mounting frame 5. The third mounting frame 5 is fixed on the connecting frame 2, and the connecting frame 2 can be installed on the top of the processing platform 1 so as to be movable forward and backward. The processing platform 1, the second mounting frame 4 and the third mounting frame 5 are respectively provided with moving chambers for sliding the connecting frame 2, the first mounting frame 3 and the second mounting frame 4, and the ends of the processing platform 1, the second mounting frame 4 and the third mounting frame 5 are also respectively provided with driving devices for moving the connecting frame 2, the first mounting frame 3 and the second mounting frame 4. The driving device can be driven by a cylinder or a motor in combination with a screw rod and other structures, so as to ensure that the grinding device 6 moves in the X / Y / Z axis direction of the processing platform 1. The driving device is a prior art and will not be described here.

[0019] A first slide groove 71 is provided on the upper side of the processing platform 1, and a bidirectional screw rod 8 is rotatably connected inside the first slide groove 71. Grinding wheel clamping assemblies 11 are connected to the threaded sections of the bidirectional screw rod 8 in different thread directions. One end of the bidirectional screw rod 8 is connected to the first motor 7, and the other end is connected to the processing platform 1 through a bearing. The first motor 7 driven by the bidirectional screw rod 8 can drive the two grinding wheel clamping assemblies 11 to move closer or farther away. A limit block 72 is provided in the middle part of the first slide groove 71 and is sleeved on the surface of the bidirectional screw rod 8.

[0020] The threaded sections of the bidirectional screw 8 in different thread directions are all connected with a movable mounting plate 9, and the bottom of the movable mounting plate 9 is connected to the bidirectional screw 8 through a nut. The rotating mechanism includes a second motor 101 arranged at the top of the movable mounting plate 9, and the grinding wheel clamping assembly 11 includes a support frame 102. The output end of the second motor 101 passes through the movable mounting plate 9 and is fixedly connected to the support frame 102, and the support frame 102 can be driven to rotate by the second motor 101; a support groove 103 is provided on the support frame, and a cylinder 111 is installed at the top of the support groove 103. A pressure plate 112 is fixedly connected to the output end of the cylinder 111, and a slider 113 is fixedly connected to one end of the pressure plate 112. A second slide groove 114 is opened on the inner wall of the support groove 103, and the slider 113 is slidably connected to the second slide groove 114. The cylinder 111 makes the pressure plate 112 slide in the support groove 103, which can clamp and fix the grinding wheel, and the slider 113 slides in the second slide groove 114, so that the pressure plate 112 moves stably.

[0021] A liquid inlet pipe 12 is fixedly connected to one side of the movable mounting plate 9, a liquid outlet pipe 13 is fixedly connected to the other side of the movable mounting plate 9, and a spray head 14 is fixedly connected to one end of the liquid outlet pipe 13; by connecting the liquid inlet pipe 12 to a water supply device, water is discharged from the liquid outlet pipe 13 and discharged through the spray head 14, and the generated water mist can envelop the dust generated during grinding to prevent excessive dust from affecting the processing environment.

[0022] Principle and advantages of use: The grinding wheel is placed between the two movable mounting plates 9, and the bidirectional screw rod 8 is driven to rotate by the first motor 71, so that the two movable mounting plates 9 on the bidirectional screw rod 8 move relative to each other, and the position of the support frame 102 is adjusted. The grinding wheel is clamped and fixed by the two support frames 102, and then the pressure plate 112 is driven by the cylinder 111 to press down and fix the grinding wheel, so that grinding wheels of different sizes can be conveniently fixed, which is convenient for processing grinding wheels of different sizes. The grinding wheel is polished by the polishing device 6. After polishing one surface of the grinding wheel, the support frame 102 is driven to rotate by the second motor 101. After the support frame 102 rotates, the position of the grinding wheel can be adjusted, which is convenient for polishing the other surface of the grinding wheel and improving the grinding efficiency of the grinding wheel. During the polishing process, the water mist discharged by the spray head 14 can encapsulate the dust generated during polishing to prevent excessive dust from affecting the processing environment.

Claims

1. A grinding and shaping device for a grinding wheel, comprising a processing platform, characterized in that: A grinding device is arranged on the processing platform, and the grinding device is connected to a three-dimensional driving mechanism, and the grinding device is driven to move in the X / Y / Z axis direction of the processing platform by the three-dimensional driving mechanism. The grinding device also includes a grinding wheel body clamping and flipping mechanism arranged on the side of the grinding device, and the grinding wheel body clamping and flipping mechanism includes two oppositely arranged grinding wheel clamping assemblies, and the two grinding wheel clamping assemblies are connected to a rotating mechanism, and the grinding wheel is clamped and flipped by the grinding wheel body clamping and flipping mechanism.

2. A grinding wheel grinding and shaping device according to claim 1, characterized in that: The three-dimensional driving mechanism includes a first mounting frame, a second mounting frame and a third mounting frame, and the grinding device is fixed on the first mounting frame, the grinding device includes a servo motor fixed on the first mounting frame, and the output shaft of the servo motor is connected to the grinding head, the first mounting frame is connected to the second mounting frame in a sliding manner up and down, the second mounting frame is connected to the third mounting frame in a sliding manner left and right, and the third mounting frame is fixed on the connecting frame, and the connecting frame can be installed on the top of the processing platform so as to move forward and backward.

3. A grinding wheel grinding and shaping device according to claim 1, characterized in that: A first slide groove is provided on the upper side of the processing platform, and a bidirectional screw rod is rotatably connected inside the first slide groove. Grinding wheel clamping assemblies are connected to the threaded segments of the bidirectional screw rod in different thread directions. One end of the bidirectional screw rod is connected to a first motor, and the other end of the bidirectional screw rod is connected to the processing platform through a bearing. A limit block is provided in the middle part of the first slide groove and is sleeved on the surface of the bidirectional screw rod.

4. A grinding wheel grinding and shaping device according to claim 3, characterized in that: The threaded sections of the bidirectional screw in different thread directions are connected with movable mounting plates, the bottom of the movable mounting plate is connected to the bidirectional screw by a nut, the rotating mechanism comprises a second motor arranged at the top of the movable mounting plate, the grinding wheel clamping assembly comprises a support frame, the output end of the second motor passes through the movable mounting plate and is fixedly connected to the support frame, and the support frame can be driven to rotate by the second motor; a support groove is provided on the support frame, a cylinder is installed at the top of the support groove, a pressure plate is fixedly connected to the output end of the cylinder, a slider is fixedly connected to one end of the pressure plate, a second slide groove is provided on the inner wall of the support groove, and the slider is slidably connected to the second slide groove.

5. A grinding wheel grinding and shaping device according to claim 4, characterized in that: A liquid inlet pipe is fixedly connected to one side of the movable mounting plate, a liquid outlet pipe is fixedly connected to the other side of the movable mounting plate, and a spray head is fixedly connected to one end of the liquid outlet pipe.

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