Polishing device for mechanical sealing element machining

Abstract

The utility model relates to the technical field of machining, in particular to a polishing device for machining a mechanical sealing element, which comprises a rack and a tension device, a motor is arranged on the surface of the rack, a main driving wheel is mounted on the surface of the motor, an auxiliary driving wheel is mounted on one side, close to the main driving wheel, of the rack, and a polishing belt is sleeved on the surface of the main driving wheel. A tensioning device is arranged on the surface of the machine frame and comprises a sliding plate, the sliding plate is connected with the machine frame in a sliding mode, the surface of the sliding plate is connected with a push wheel in a rotating mode, one side of the sliding plate is fixedly connected with a movable plate, a first hole is formed in the surface of the movable plate, and the surface of the machine frame is fixedly connected with a sliding rod. And the tightness of the grinding belt can be adjusted conveniently, the grinding belt can be better attached to the ground surface conveniently, it is ensured that grinding is more uniform and finer, the surface treatment quality is improved, shaking and shaking of the grinding belt in the running process are reduced, it is ensured that grinding operation is conducted stably, and the working stability and reliability are improved.

Description

Technical Field

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

[0002] Mechanical seals are one of the basic mechanical components with high precision and complex structure. They are key components of various pumps, reaction synthesis kettles, turbine compressors, submersible motors and other equipment. The sealing performance and service life of mechanical seals depend on many factors, such as selection, machine accuracy, correct installation and use, etc. Mechanical seals need to be polished with a grinder during the processing process.

[0003] The inventor discovered in his daily work that during the grinding process, the tightness of the grinding belt is difficult to adjust, which makes it difficult to control the grinding accuracy during grinding. In order to solve the problem that the tightness of the grinding belt is difficult to adjust, affecting the grinding accuracy, the prior art uses replacement of the grinding equipment for processing, but it takes a lot of time, affects the processing efficiency of the equipment, and further leads to the problem of poor equipment production quality. Utility Model Content

[0004] The utility model aims to solve the disadvantages of the prior art that the tightness of the grinding belt is difficult to adjust, which affects the grinding accuracy, and proposes a grinding device for machining mechanical seals.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a grinding device for mechanical seal processing, comprising a frame and a tensioning device, the surface of the frame is provided with a motor, the surface of the motor is installed with a main driving wheel, the side of the frame close to the main driving wheel is installed with a secondary driving wheel, the surface of the main driving wheel is sleeved with a grinding belt, the surface of the frame is provided with a tensioning device, the tensioning device comprises a slide plate, the slide plate is slidably connected to the frame, the surface of the slide plate is rotatably connected with a push wheel, one side of the slide plate is fixedly connected with a movable plate, the surface of the movable plate is provided with a hole one, the surface of the frame is fixedly connected with a sliding rod, the sliding rod is slidably connected with the hole one on the surface of the movable plate, one side of the slide plate passes through the frame and is rotatably connected with a threaded rod, by providing the tensioning device, it is convenient to adjust the tightness of the grinding belt, so that the grinding belt is better fitted to the surface to be polished, ensuring that the grinding is more uniform and finer, improving the surface treatment quality, reducing the shaking and shaking of the grinding belt during operation, ensuring the smooth progress of the grinding operation, and improving the stability and reliability of the work.

[0006] Preferably, the threaded rod is threadedly connected to the frame, and a rocker is fixedly connected to the side of the threaded rod away from the skateboard. By setting the threaded rod, the threaded rod can easily drive the skateboard to move during use, thereby increasing the stability of the equipment and reducing the difficulty of operating the equipment.

[0007] Preferably, the push wheel is arranged in the middle of the grinding belt, and the push wheel abuts against the grinding belt. By arranging the push wheel, it is convenient to squeeze the grinding belt to adjust the tightness of the grinding belt, thereby increasing the stability of the equipment and reducing the difficulty of operating the equipment.

[0008] Preferably, a protective device is provided on the surface of the frame, and the protective device includes a round rod, which is rotatably connected to the frame, and the surface of the round rod is covered with a transparent film, and the surface of the transparent film is fixedly connected with a buckle, and the surface of the frame is fixedly connected with a fixed rod, and the buckle is engaged with the fixed rod. By providing the protective device, it is convenient to protect the grinding area, reduce the possibility of users being injured by flying debris during grinding, increase the safety of the equipment, and facilitate use.

[0009] Preferably, a knob is fixedly connected to one side of the round rod, and the fixed rod is arranged on the upper surface of the round rod. By arranging the knob, when in use, the knob is convenient for driving the round rod to rotate, which is convenient for storing the transparent film, increasing the stability of the equipment and reducing the difficulty of operating the equipment.

[0010] Preferably, there are two buckles, and the two buckles are arranged in mirror symmetry. By arranging the buckles, it is convenient to store the transparent film, which increases the stability of the device, reduces the difficulty of operating the device, and improves the safety of the device.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, by setting a tensioning device, when in use, the rocker is rotated, the rocker drives the threaded rod to rotate, and the threaded rod rotates while squeezing the slide plate to move forward. While the slide plate moves, it drives the push wheel to resist the grinding belt, and the grinding belt is supported and straightened. At this time, the grinding belt is straightened, and the rocker is reversed. The threaded rod drives the slide plate backward. At this time, the grinding belt loses the pushing force of the push wheel and becomes loose. By setting a tensioning device, it is convenient to adjust the tightness of the grinding belt, and it is convenient for the grinding belt to better fit the grinding surface, ensuring more uniform and fine grinding, improving the surface treatment quality, reducing the shaking and shaking of the grinding belt during operation, ensuring the smooth progress of the grinding operation, and improving the stability and reliability of the work.

[0013] 2. In the utility model, by setting a protective device, when grinding, the debris is easy to splash into the eyes of the operator. At this time, the transparent film is pulled to block the grinding area, and the buckle is hung with the fixing rod. At this time, when grinding, the splashed debris is blocked by the transparent film, and the transparent film does not affect the user's viewing operation. By setting a protective device, it is convenient to protect the grinding area, reduce the situation where the user is injured by the splashed debris during grinding, increase the safety of the equipment, and facilitate use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a grinding device for machining mechanical seals;

[0015] Figure 2 A partial structural schematic diagram of a grinding device for machining mechanical seals proposed in the utility model;

[0016] Figure 3 The utility model provides a structural schematic diagram of a tensioning device for a grinding device used for machining mechanical seals;

[0017] Figure 4 The utility model provides a schematic diagram of the structure of a protective device for a grinding device for machining mechanical seals;

[0018] Figure 5 The utility model proposes a grinding device for machining mechanical seals. Figure 4 A is an enlarged structural diagram of FIG.

[0019] Legend: 1. Frame; 2. Motor; 3. Main driving wheel; 4. Auxiliary driving wheel; 5. Grinding belt; 6. Tensioning device; 61. Slide plate; 62. Push wheel; 63. Slide rod; 64. Moving plate; 65. Threaded rod; 66. Rocker; 7. Protective device; 71. Transparent film; 72. Fixing rod; 73. Buckle; 74. Round rod; 75. Knob. DETAILED DESCRIPTION

[0020] See also Figure 1-5 The utility model provides a technical solution: a grinding device for mechanical seal processing, including a frame 1 and a tensioning device 6, a motor 2 is arranged on the surface of the frame 1, a main driving wheel 3 is installed on the surface of the motor 2, a secondary driving wheel 4 is installed on the side of the frame 1 close to the main driving wheel 3, a grinding belt 5 is sleeved on the surface of the main driving wheel 3, and a tensioning device 6 is arranged on the surface of the frame 1.

[0021] The specific arrangement and function of the tensioning device 6 and the protective device 7 will be described in detail below.

[0022] In this embodiment: the tensioning device 6 includes a slide plate 61, which is slidably connected to the frame 1, and a push wheel 62 is rotatably connected to the surface of the slide plate 61. A movable plate 64 is fixedly connected to one side of the slide plate 61, and a hole 1 is opened on the surface of the movable plate 64. A sliding rod 63 is fixedly connected to the surface of the frame 1, and the sliding rod 63 is slidably connected to a hole 1 on the surface of the movable plate 64. One side of the slide plate 61 passes through the frame 1 and is rotatably connected to a threaded rod 65. By setting the tensioning device 6, it is convenient to adjust the tightness of the grinding belt 5, so that the grinding belt 5 can better fit the grinding surface, ensure more uniform and fine grinding, improve the surface treatment quality, reduce the shaking and shaking of the grinding belt 5 during operation, ensure the smooth progress of the grinding operation, and improve the stability and reliability of the work.

[0023] Specifically, the threaded rod 65 is threadedly connected to the frame 1, and a rocker 66 is fixedly connected to the side of the threaded rod 65 away from the slide 61. By setting the threaded rod 65, when in use, the threaded rod 65 is easy to drive the slide 61 to move, thereby increasing the stability of the equipment and reducing the difficulty of operating the equipment.

[0024] Specifically, the push wheel 62 is disposed in the middle of the grinding belt 5 , and the push wheel 62 abuts against the grinding belt 5 .

[0025] In this embodiment, the push wheel 62 is provided to facilitate squeezing the grinding belt 5 to adjust the tightness of the grinding belt 5, thereby increasing the stability of the equipment and reducing the difficulty of operating the equipment.

[0026] Specifically, a protective device 7 is provided on the surface of the frame 1, and the protective device 7 includes a round rod 74, which is rotatably connected to the frame 1, and a transparent film 71 is sleeved on the surface of the round rod 74, and a buckle 73 is fixedly connected to the surface of the transparent film 71, and a fixed rod 72 is fixedly connected to the surface of the frame 1, and the buckle 73 is clamped with the fixed rod 72.

[0027] In this embodiment, by providing the protection device 7, it is convenient to protect the grinding area, reduce the user's injury by flying debris during grinding, increase the safety of the equipment, and facilitate use.

[0028] Specifically, a knob 75 is fixedly connected to one side of the round rod 74, and the fixed rod 72 is arranged on the upper surface of the round rod 74. By setting the knob 75, when in use, the knob 75 is convenient for driving the round rod 74 to rotate, which is convenient for storing the transparent film 71, increasing the stability of the equipment and reducing the difficulty of operating the equipment.

[0029] Specifically, there are two buckles 73, and the two buckles 73 are arranged in mirror symmetry.

[0030] In this embodiment, by providing the buckle 73, it is convenient to store the transparent film 71, thereby increasing the stability of the device, reducing the difficulty of operating the device, and improving the safety of the device.

[0031] Working principle: by setting the tensioning device 6, when in use, the rocker 66 is rotated, and the rocker 66 drives the threaded rod 65 to rotate. While the threaded rod 65 rotates, the slide plate 61 is squeezed to move forward. While the slide plate 61 moves, it drives the push wheel 62 to resist the grinding belt 5, and the grinding belt 5 is supported and straightened. At this time, the grinding belt 5 is straightened, and the rocker 66 is reversed. The threaded rod 65 drives the slide plate 61 backward. At this time, the grinding belt 5 loses the top force of the push wheel 62 and becomes loose. By setting the tensioning device 6, it is convenient to adjust the tightness of the grinding belt 5, so that the grinding belt 5 is better fitted to the surface to be polished, ensuring that the grinding is more uniform and finer, and improving the surface The surface treatment quality is improved, the shaking and jittering of the grinding belt 5 during operation are reduced, the smooth progress of the grinding operation is ensured, and the stability and reliability of the work are improved. During grinding, the debris is easy to splash into the operator's eyes. At this time, the transparent film 71 is pulled to block the grinding area, and the buckle 73 is hung with the fixing rod 72. At this time, during grinding, the splashing debris is blocked by the transparent film 71, and the transparent film 71 does not affect the user's viewing operation. By setting the protective device 7, it is convenient to protect the grinding area, reduce the situation where the user is injured by the splashing debris during grinding, increase the safety of the equipment, and facilitate use.

Claims

1. A grinding device for machining mechanical seals, comprising a frame (1) and a tensioning device (6), characterized in that: The surface of the frame (1) is provided with a motor (2), the surface of the motor (2) is provided with a main driving wheel (3), a side of the frame (1) close to the main driving wheel (3) is provided with a secondary driving wheel (4), the surface of the main driving wheel (3) is sleeved with a grinding belt (5), the surface of the frame (1) is provided with a tensioning device (6), the tensioning device (6) comprises a slide plate (61), the slide plate (61) is slidably connected to the frame (1), the surface of the slide plate (61) is rotatably connected to a push wheel (62), one side of the slide plate (61) is fixedly connected to a moving plate (64), the surface of the moving plate (64) is provided with a hole one, the surface of the frame (1) is fixedly connected to a sliding rod (63), the sliding rod (63) is slidably connected to a hole one on the surface of the moving plate (64), and one side of the slide plate (61) passes through the frame (1) and is rotatably connected to a threaded rod (65).

2. A grinding device for machining mechanical seals according to claim 1, characterized in that: The threaded rod (65) is threadedly connected to the frame (1), and a rocker (66) is fixedly connected to the side of the threaded rod (65) away from the slide plate (61).

3. A grinding device for machining mechanical seals according to claim 1, characterized in that: The push wheel (62) is arranged in the middle of the grinding belt (5), and the push wheel (62) abuts against the grinding belt (5).

4. A grinding device for machining mechanical seals according to claim 1, characterized in that: The surface of the frame (1) is provided with a protective device (7), the protective device (7) comprises a round rod (74), the round rod (74) is rotatably connected to the frame (1), the surface of the round rod (74) is sleeved with a transparent film (71), the surface of the transparent film (71) is fixedly connected with a buckle (73), the surface of the frame (1) is fixedly connected with a fixed rod (72), and the buckle (73) is clamped with the fixed rod (72).

5. A grinding device for machining mechanical seals according to claim 4, characterized in that: A knob (75) is fixedly connected to one side of the round rod (74), and the fixing rod (72) is arranged on the upper surface of the round rod (74).

6. A grinding device for machining mechanical seals according to claim 4, characterized in that: There are two buckles (73), and the two buckles (73) are arranged in a mirror-symmetrical manner.

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