Cutting device with polishing function for silicon nitride riser tube

Abstract

The utility model relates to the field of riser tube processing, in particular to a silicon nitride riser tube cutting device with a polishing function, which comprises a support frame, the top of the support frame is connected with a support frame through a bolt, and the surface of the support frame is provided with a pressing and pushing component. Through cooperation of an L-shaped plate, a linear motor, a polishing rod, a second electric telescopic rod, a first motor, a bevel gear and a U-shaped plate, the device has the advantage of being capable of polishing a notch, the polishing rod is inserted into a silicon nitride riser tube, a circular plate makes contact with the notch of the silicon nitride riser tube, the polishing rod can rotate through the first motor and the bevel gear, and the polishing effect is improved. According to the silicon nitride riser tube polishing device, a notch of a silicon nitride riser tube is polished, so that the surface of the notch is smoother, burr residues are prevented, and the quality after cutting is improved; and through cooperation of a pressing plate, a hydraulic cylinder, a connecting frame, a first electric telescopic rod and a T-shaped block, the pipeline cutting device has the advantage of being capable of cutting a plurality of pipelines.

Description

Technical Field

[0001] The utility model relates to the technical field of riser tube processing, in particular to a cutting device for silicon nitride riser tubes with a grinding function. Background Art

[0002] Silicon nitride riser tubes are special equipment made of silicon nitride material. They are mainly used in the production process of low-pressure casting aluminum alloy products. They play a key role in the die-casting machine and are used to transport high-temperature molten aluminum to the mold cavity. Compared with traditional steel riser tubes, silicon nitride riser tubes have many significant advantages. When processing silicon nitride riser tubes, cutting devices are required for cutting.

[0003] After searching, the announcement number is CN213647722U, and the name is a PE pipe cutting device, which includes a bottom plate. Through research and analysis, it is found that although the cut PE pipe has the advantage of sliding into the collection device through the slide plate, there are still the following disadvantages to a certain extent.

[0004] For example, during use, the cut surface has burrs and does not have the grinding function, so burrs remain on the cut surface, reducing the quality of the cut. Moreover, it can only cut a single pipe and does not have the function of cutting multiple pipes, thus reducing the speed of pipe cutting and affecting work efficiency. In order to solve the above technical problems, we have designed a silicon nitride riser pipe cutting device with a grinding function. Summary of the Invention

[0005] The purpose of the utility model is to provide a cutting device for a silicon nitride riser tube with a grinding function, which has the advantages of being able to grind the incision and cut multiple pipes, solving the problems of not being able to grind the incision and not being able to cut multiple pipes.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a cutting device for a silicon nitride riser tube with a grinding function, comprising a support frame, the top of the support frame is connected to a support frame by bolts, a clamping and pushing assembly is installed on the surface of the support frame, the clamping and pushing assembly comprises a first electric telescopic rod and a clamping plate, the front end of the first electric telescopic rod passes through the back of the support frame, the front end of the first electric telescopic rod is connected to a T-shaped block by bolts, a grinding assembly is installed on the bottom of the support frame, the grinding assembly comprises a linear motor, the top end of the linear motor is connected to a second electric telescopic rod by bolts, the top end of the second electric telescopic rod is connected to a U-shaped plate by bolts, and a grinding rod is provided on the surface of the U-shaped plate.

[0007] Preferably, the top of the T-shaped block passes through the top of the support frame, a moving hole is provided on the top of the support frame, connecting frames are provided on the left and right sides of the top of the support frame, the front and rear sides of the top of the connecting frame are connected to the hydraulic cylinder by bolts, the bottom end of the hydraulic cylinder passes through the inner cavity of the connecting frame, the top of the upper clamping plate and the bottom of the lower clamping plate are fixedly connected to the bottom end of the hydraulic cylinder and the bottom of the inner cavity of the connecting frame by bolts respectively, a clamping hole is provided on the surface of the clamping plate, and an anti-slip pad is bonded to the inner wall of the clamping hole.

[0008] Preferably, the front and rear sides of the bottom of the connecting frame are connected to movable plates by bolts, the front and rear sides of the support frame are respectively connected to the front short plate and the rear short plate by bolts, the left side of the front short plate on the left is connected to the second motor by bolts, and the right end of the second motor shaft passes through the right side of the front short plate on the left and is welded with a bidirectional threaded rod.

[0009] Preferably, the surface of the rear short plate is connected to a guide rod by bolts, the bottom end of the front movable plate is threadedly sleeved on the surface of the bidirectional threaded rod, the bottom end of the rear movable plate is movably sleeved on the surface of the guide rod, and the right end of the bidirectional threaded rod is movably connected to the left side of the front short plate on the right side through an axis.

[0010] Preferably, the front and rear sides of the bottom of the support frame are connected to L-shaped plates by bolts, the bottom of the L-shaped plate is fixedly connected to the top of the linear motor by bolts, the bottom of the U-shaped plate is connected to the first motor by bolts, the top of the first motor shaft passes through the inner cavity of the U-shaped plate, and the left and right ends of the grinding rod are fixed with circular plates.

[0011] Preferably, the top end of the first motor shaft and the surface of the polishing rod are fixedly sleeved with bevel gears, the two bevel gears are meshed with each other, and the connection between the polishing rod and the U-shaped plate is movably connected through a bearing.

[0012] Preferably, the bottom of the T-shaped block is connected to a third electric telescopic rod via bolts, and the bottom end of the third electric telescopic rod is connected to an arc-shaped plate via bolts.

[0013] Preferably, the inner wall of the arc-shaped plate is connected to a third motor via bolts, and a cutting disc is fixedly sleeved on the left end of the rotating shaft of the third motor.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] 1. The utility model cooperates with an L-shaped plate, a linear motor, a grinding rod, a second electric telescopic rod, a first motor, a bevel gear and a U-shaped plate, and has the advantage of being able to grind the incision. The grinding rod is inserted into the silicon nitride riser tube, and the circular plate is brought into contact with the incision of the silicon nitride riser tube. The grinding rod is rotated by the first motor and the bevel gear, thereby grinding the incision of the silicon nitride riser tube, making the incision surface smoother, preventing burrs from remaining, and improving the quality after cutting.

[0016] 2. The utility model has the advantage of being able to cut multiple pipes by cooperating with a clamping plate, a hydraulic cylinder, a connecting frame, a first electric telescopic rod and a T-shaped block. The upper clamping plate is pushed down by the hydraulic cylinder to compress multiple silicon nitride riser tubes, and then the T-shaped block is pushed to move by the first electric telescopic rod, and the third motor moves to drive the cutting disk to move, thereby cutting multiple silicon nitride riser tubes, speeding up the cutting speed and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a rear-view stereoscopic diagram of the present invention;

[0019] Figure 3 This is a left-side perspective structural diagram of the present invention;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the grinding component of the utility model;

[0021] Figure 5 For this utility model Figure 1 Schematic diagram of the enlarged structure of A in the figure.

[0022] In the figure: 1. Support frame; 2. Pressing and pushing assembly; 201. Pressing plate; 202. Hydraulic cylinder; 203. Connecting frame; 204. First electric telescopic rod; 205. T-shaped block; 3. Rear short plate; 4. Grinding assembly; 401. L-shaped plate; 402. Linear motor; 403. Grinding rod; 404. Second electric telescopic rod; 405. First motor; 406. Bevel gear; 407. U-shaped plate; 5. Moving plate; 6. Bidirectional threaded rod; 7. Second motor; 8. Support frame; 9. Cutting disc; 10. Third electric telescopic rod; 11. Arc plate; 12. Third motor; 13. Guide rod; 14. Front short plate. DETAILED DESCRIPTION

[0023] See also Figure 1-Figure 5, a cutting device for a silicon nitride riser tube with a grinding function, comprising a support frame 1, the top of the support frame 1 is connected to a support frame 8 by bolts, a pressing and pushing assembly 2 is installed on the surface of the support frame 8, the pressing and pushing assembly 2 comprises a first electric telescopic rod 204 and a pressing plate 201, the front end of the first electric telescopic rod 204 passes through the back of the support frame 8, the front end of the first electric telescopic rod 204 is connected to a T-shaped block 205 by bolts, by providing the T-shaped block 205, the third electric telescopic rod 10 can be supported, when the first electric telescopic rod 204 is extended or retracted, the third motor 12 can be driven to move, a grinding assembly 4 is installed at the bottom of the support frame 1, the grinding assembly 4 comprises a linear motor 402, the top end of the linear motor 402 is connected to a second electric telescopic rod 404 by bolts, the top end of the second electric telescopic rod 404 is connected to a U-shaped plate 407 by bolts, and a grinding rod 403 is penetrated on the surface of the U-shaped plate 407;

[0024] See also Figure 1 、 Figure 2 and Figure 3 , the top of the T-shaped block 205 passes through the top of the support frame 8, and a moving hole is opened on the top of the support frame 8. A connecting frame 203 is provided on both sides of the left and right sides of the top of the support frame 1. The front and rear sides of the top of the connecting frame 203 are connected to the hydraulic cylinder 202 by bolts. The bottom end of the hydraulic cylinder 202 passes through the inner cavity of the connecting frame 203. The top of the upper clamping plate 201 and the bottom of the lower clamping plate 201 are fixedly connected to the bottom end of the hydraulic cylinder 202 and the bottom of the inner cavity of the connecting frame 203 by bolts respectively. A clamping hole is opened on the surface of the clamping plate 201, and an anti-slip pad is bonded to the inner wall of the clamping hole;

[0025] See also Figure 1 、 Figure 2 and Figure 3 The front and rear sides of the bottom of the connecting frame 203 are connected to the movable plate 5 by bolts, and the front and rear sides of the support frame 1 are respectively connected to the front short plate 14 and the rear short plate 3 by bolts. The left side of the left front short plate 14 is connected to the second motor 7 by bolts. The right end of the rotating shaft of the second motor 7 passes through the right side of the left front short plate 14 and is welded to the bidirectional threaded rod 6;

[0026] See also Figure 1 、 Figure 2 and Figure 3 The surface of the rear short plate 3 is connected with a guide rod 13 by a bolt. By setting the guide rod 13, the movable plate 5 on the front side can be guided. When the bidirectional threaded rod 6 rotates, the movable plate 5 can drive the connecting frame 203 to move. The bottom end of the movable plate 5 on the front side is threadedly sleeved on the surface of the bidirectional threaded rod 6, and the bottom end of the movable plate 5 on the rear side is movably sleeved on the surface of the guide rod 13. The right end of the bidirectional threaded rod 6 is movably connected to the left side of the front short plate 14 on the right side through the shaft.

[0027] See also Figure 1 and Figure 4 , the front and rear sides of the bottom of the support frame 1 are connected with L-shaped plates 401 by bolts. By setting the L-shaped plate 401, the linear motor 402 can be supported, so that the linear motor 402 can be fixed under the support frame 1. The bottom of the L-shaped plate 401 is fixedly connected to the top of the linear motor 402 by bolts, and the bottom of the U-shaped plate 407 is connected to the first motor 405 by bolts. The top of the rotating shaft of the first motor 405 passes through the inner cavity of the U-shaped plate 407, and the left and right ends of the grinding rod 403 are fixed with circular plates;

[0028] See also Figure 1 and Figure 4 The top of the rotating shaft of the first motor 405 and the surface of the grinding rod 403 are fixedly sleeved with a bevel gear 406, the two bevel gears 406 are meshed with each other, and the connection between the grinding rod 403 and the U-shaped plate 407 is movably connected through a bearing;

[0029] See also Figure 1 、 Figure 3 and Figure 5 The bottom of the T-shaped block 205 is connected to the third electric telescopic rod 10 by bolts, and the bottom end of the third electric telescopic rod 10 is connected to the arc plate 11 by bolts;

[0030] See also Figure 1 、 Figure 3 and Figure 5 The inner wall of the arc-shaped plate 11 is connected to the third motor 12 by bolts, and the left end of the rotating shaft of the third motor 12 is fixedly sleeved with a cutting disc 9.

[0031] When in use, the external control and power supply are connected, and the silicon nitride riser tube to be cut is placed on the clamping plate 201 below. The hydraulic cylinder 202 is extended to push the upper clamping plate 201 downward, thereby compressing multiple silicon nitride riser tubes. The third electric telescopic rod 10 is extended to push the third motor 12 downward, and the third motor 12 shaft rotates the cutting disk 9 to rotate. At the same time, the first electric telescopic rod 204 is extended to drive the T-shaped block 205 to move, so that the third motor 12 can move back and forth, so that the cutting disk 9 can cut multiple silicon nitride riser tubes, thereby improving work efficiency. After cutting, the second motor 7 shaft rotates the two-way threaded rod 6 to rotate, and under the guidance of the guide rod 13, the connecting frames 203 are moved away from each other, thereby pulling the cut silicon nitride riser tube to move, and the second The electric telescopic rod 404 extends and pushes the U-shaped plate 407 to rise, so that the grinding rod 403 can be aligned with the silicon nitride riser tube mouth, and the connecting frame 203 is brought close to each other through the bidirectional threaded rod 6, so that the grinding rod 403 can be inserted into the silicon nitride riser tube, and at the same time, the first motor 405 rotates the shaft to drive the bevel gear 406 thereon to rotate, so that the other bevel gear 406 rotates, thereby rotating the grinding rod 403 to grind the silicon nitride riser tube incision, thereby improving the flatness of the incision. After polishing one silicon nitride riser tube, the connecting frames 203 are moved away from each other again, and the second electric telescopic rod 404 is driven to move by the linear motor 402, so that the grinding rod 403 can move to the next silicon nitride riser tube mouth, so that it can grind the next silicon nitride riser tube incision to ensure the quality after cutting.

[0032] In summary, the cutting device for silicon nitride riser tubes with a grinding function solves the problems of not being able to grind the incision and not being able to cut multiple pipes by cooperating with the L-shaped plate 401, the linear motor 402, the grinding rod 403, the second electric telescopic rod 404, the first motor 405, the bevel gear 406, the U-shaped plate 407, the clamping plate 201, the hydraulic cylinder 202, the connecting frame 203, the first electric telescopic rod 204 and the T-shaped block 205.

Claims

1. A cutting device for a silicon nitride riser tube with a grinding function, comprising a support frame (1), characterized in that: The top of the support frame (1) is connected to a support frame (8) by bolts, and a pressing and pushing assembly (2) is installed on the surface of the support frame (8), and the pressing and pushing assembly (2) comprises a first electric telescopic rod (204) and a pressing plate (201), the front end of the first electric telescopic rod (204) passes through the back of the support frame (8), and the front end of the first electric telescopic rod (204) is connected to a T-shaped block (205) by bolts, and a grinding assembly (4) is installed on the bottom of the support frame (1), and the grinding assembly (4) comprises a linear motor (402), the top end of the linear motor (402) is connected to a second electric telescopic rod (404) by bolts, and the top end of the second electric telescopic rod (404) is connected to a U-shaped plate (407) by bolts, and a grinding rod (403) is provided on the surface of the U-shaped plate (407).

2. A cutting device for a silicon nitride riser tube with a grinding function according to claim 1, characterized in that: The top of the T-shaped block (205) passes through the top of the support frame (8), and a moving hole is opened on the top of the support frame (8). Connecting frames (203) are provided on both the left and right sides of the top of the support frame (1). The front and rear sides of the top of the connecting frame (203) are connected to the hydraulic cylinder (202) by bolts. The bottom end of the hydraulic cylinder (202) passes through the inner cavity of the connecting frame (203). The top of the upper clamping plate (201) and the bottom of the lower clamping plate (201) are fixedly connected to the bottom end of the hydraulic cylinder (202) and the bottom of the inner cavity of the connecting frame (203) by bolts respectively. A clamping hole is opened on the surface of the clamping plate (201), and an anti-slip pad is bonded to the inner wall of the clamping hole.

3. The cutting device for a silicon nitride riser tube with a grinding function according to claim 2, characterized in that: The front and rear sides of the bottom of the connecting frame (203) are connected to a movable plate (5) by bolts, and the front and rear sides of the supporting frame (1) are respectively connected to a front short plate (14) and a rear short plate (3) by bolts. The left side of the left front short plate (14) is connected to a second motor (7) by bolts, and the right end of the rotating shaft of the second motor (7) passes through the right side of the left front short plate (14) and is welded to a bidirectional threaded rod (6).

4. The cutting device for a silicon nitride riser tube with a grinding function according to claim 3, characterized in that: The surface of the rear short plate (3) is connected to a guide rod (13) via a bolt, the bottom end of the front movable plate (5) is threadedly sleeved on the surface of the bidirectional threaded rod (6), the bottom end of the rear movable plate (5) is movably sleeved on the surface of the guide rod (13), and the right end of the bidirectional threaded rod (6) is movably connected to the left side of the right front short plate (14) via a shaft.

5. The cutting device for a silicon nitride riser tube with a grinding function according to claim 1, characterized in that: The front and rear sides of the bottom of the support frame (1) are both connected to L-shaped plates (401) by bolts, the bottom of the L-shaped plate (401) is fixedly connected to the top of the linear motor (402) by bolts, the bottom of the U-shaped plate (407) is connected to the first motor (405) by bolts, the top end of the rotating shaft of the first motor (405) passes through the inner cavity of the U-shaped plate (407), and the left and right ends of the grinding rod (403) are both fixedly sleeved with circular plates.

6. The cutting device for a silicon nitride riser tube with a grinding function according to claim 5, characterized in that: The top end of the rotating shaft of the first motor (405) and the surface of the grinding rod (403) are both fixedly sleeved with bevel gears (406), and the two bevel gears (406) are meshed with each other. The connection between the grinding rod (403) and the U-shaped plate (407) is movably connected via a bearing.

7. The cutting device for a silicon nitride riser tube with a grinding function according to claim 1, characterized in that: The bottom of the T-shaped block (205) is connected to a third electric telescopic rod (10) via bolts, and the bottom end of the third electric telescopic rod (10) is connected to an arc-shaped plate (11) via bolts.

8. The cutting device for a silicon nitride riser tube with a grinding function according to claim 7, characterized in that: The inner wall of the arc-shaped plate (11) is connected to a third motor (12) via bolts, and a cutting disc (9) is fixedly sleeved on the left end of the rotating shaft of the third motor (12).

Images