CN220561174U - A trimming machine for piston ring processing - Google Patents

Abstract

The utility model discloses a trimming machine for piston ring processing, which relates to the technical field of piston ring processing. The existing trimming machine for piston ring processing is inconvenient to fix and align piston rings of different diameters during use. When grinding the incision without cooling down the grinding position, it is easy to cause the piston ring to deform due to high temperature. The following solution is proposed, including a base plate, a lifting platform is installed on the top of the base plate, and a bearing plate is mounted on the lifting platform for rotation. The bearing plate A fixing component is provided, an installation frame is provided on one side of the upper end surface of the base plate, and an edge grinding mechanism is provided on the installation frame. In this utility model, the fixing assembly is used to facilitate the fixing of piston rings of different diameters, and the force is evenly applied when fixing the piston ring to avoid deformation of the piston ring. The cooling assembly is used to facilitate the cooling of the piston ring during grinding, so as to avoid the piston ring from being damaged. It is deformed due to high temperature, ensuring the effect of grinding and repairing, and thus ensuring the sealing effect during use.

Description

A trimming machine for piston ring processing

Technical field

The utility model relates to the technical field of piston ring processing, and in particular to a trimming machine for piston ring processing.

Background technique

Piston rings are widely used in various power machinery, such as steam engines, diesel engines, gasoline engines, compressors, hydraulic presses, etc., and are widely used in cars, trains, ships, yachts. After the preliminary processing of the piston ring is completed, the outer wall of the piston ring cutout is relatively It is rough and needs to be polished, but the existing trimming machines for piston ring processing still have certain defects when used:

First, it is inconvenient to fix piston rings of different diameters, and it is easy to deform the piston ring when clamping it, resulting in poor trimming effect and affecting the processing quality of the piston ring;

Secondly, when grinding the incision without cooling down the grinding position, it is easy to cause the piston ring to deform due to high temperature, affecting the sealing performance during use.

Therefore, a trimming machine for piston ring processing is now provided.

Utility model content

In view of the shortcomings of the existing technology, the utility model provides a trimming machine for piston ring processing, which facilitates fixing of piston rings of different diameters through fixing components, and the force is evenly applied when fixing the piston rings to avoid deformation of the piston rings. , the cooling assembly facilitates cooling of the piston ring during grinding, preventing the piston ring from being deformed by high temperature, ensuring the effect of grinding and repair, and then ensuring the sealing effect during use, overcoming the shortcomings of the existing technology, and effectively solving The existing trimming machine for piston ring processing is not convenient for fixing piston rings of different diameters during use, and it is easy to deform the piston ring when clamping it, resulting in poor trimming effect and affecting the quality of the piston ring. The processing quality and failure to cool down the grinding position when grinding the incision can easily cause the piston ring to deform due to high temperature, affecting the sealing during use.

In order to achieve the above purpose, the present utility model adopts the following technical solutions:

A trimming machine for piston ring processing, including a base plate. A lifting platform is installed on the top of the base plate. A load-bearing plate is rotatably installed on the lifting platform. A fixing assembly is provided on the load-bearing plate. The upper part of the base plate is A mounting frame is provided on one side of the end face. An edge grinding mechanism is provided on the mounting frame, and a cooling component is connected to the edge grinding mechanism.

Through the above solution, the fixing assembly facilitates the fixation of piston rings of different diameters, and the force is evenly applied when fixing the piston ring to avoid deformation of the piston ring. The cooling assembly facilitates the cooling of the piston ring during grinding to avoid the piston ring from being damaged. It is deformed due to high temperature, ensuring the effect of grinding and repairing, and thus ensuring the sealing effect during use.

Preferably, the lifting platform includes a first electric push rod installed on the upper surface of the base plate, and a mounting base is connected to the top of the first electric push rod.

Through the above solution, the height of the mounting base can be adjusted through telescopic movement of the first electric push rod.

Preferably, the load-bearing plate is rotatably connected to the upper end of the mounting base, a first servo motor is installed on the lower end of the mounting base, and the output end of the first servo motor is connected to the bottom end of the load-bearing plate.

Through the above solution, the first servo motor can drive the bearing plate to rotate on the mounting base.

Preferably, the fixing component includes a screw rod screwed to the middle part of the load-bearing plate. A rectangular block is screwed to the screw rod. Connecting rods are hinged to four sides of the rectangular block. Push rods are hinged to one end of the four connecting rods. One end of the push rod is connected to an arc-shaped push block, the upper end surface of the load-bearing plate is provided with a fixed sleeve, and the four push rods are respectively movably plugged into the four fixed sleeves.

Through the above solution, the piston ring is placed on the bearing plate, and the rectangular block is moved downward by rotating the screw, and then the four connecting rods are used to push the four push rods and the four arc push blocks to move in four directions. , using four arc-shaped push blocks to offset the inner wall of the piston ring, it is convenient to fix piston rings of different sizes, and the force is evenly applied when fixing the piston ring to avoid deformation of the piston ring.

Preferably, the edge grinding mechanism includes a U-shaped frame fixed on the upper end of the mounting frame. The U-shaped frame is provided with chute on the inner walls on both sides of the frame. There is an adjusting plate movable between the two chute and the upper end surface of the adjusting plate is installed. There is a second servo motor, the bottom end of the output shaft of the second servo motor extends to the bottom of the adjusting plate and is connected with a grinding sheet, and a second electric push rod is installed between the adjusting plate and the inner wall of the U-shaped frame.

Through the above solution, the second servo motor drives the grinding disc to rotate, and the expansion and contraction of the second electric push rod drives the adjusting plate to move in the horizontal direction, which in turn drives the grinding disc to move, adjusts the distance between the grinding disc and the piston ring, and uses the grinding disc to The piston rings are ground to facilitate trimming of the cutting edges of the piston rings.

Preferably, the cooling assembly includes a sprinkler head fixed on the side of the regulating plate, and the sprinkler head is connected to an external water storage device through a water pipe.

Through the above solution, water is sprayed to the grinding part through the spray head to cool down the piston ring and avoid deformation of the piston ring due to high temperature.

The beneficial effects of this utility model are:

1. Place the piston ring on the bearing plate, rotate the screw to move the rectangular block downward, and then use the four connecting rods to push the four push rods and the four arc push blocks to move in four directions. An arc-shaped push block offsets the inner wall of the piston ring, making it easy to fix piston rings of different sizes, and the force is evenly applied when fixing the piston ring to avoid deformation of the piston ring.

2. Spray water to the grinding part through the spray head to cool down the piston ring and avoid deformation of the piston ring due to high temperature.

To sum up, the fixing assembly facilitates the fixation of piston rings of different diameters, and the force is evenly applied when fixing the piston ring to avoid deformation of the piston ring. The cooling assembly facilitates the cooling of the piston ring during grinding to prevent the piston ring from being damaged. It is deformed due to high temperature, ensuring the effect of grinding and repairing, and thus ensuring the sealing effect during use.

Description of drawings

Figure 1 is a schematic front cross-sectional structural view of a trimming machine for piston ring processing proposed by the utility model.

Figure 2 is a schematic partial structural diagram of a top cross-section of a trimming machine for piston ring processing proposed by the present utility model.

Figure 3 is an enlarged structural schematic diagram of position A in Figure 1 of a trimming machine for piston ring processing proposed by the present invention.

In the picture: 1. Base plate; 2. First servo motor; 3. Mounting base; 4. Bearing plate; 5. Arc push block; 6. Connecting rod; 7. Rectangular block; 8. Screw; 9. Sprinkler head ; 10. Second servo motor; 11. Adjustment plate; 12. Second electric push rod; 13. U-shaped frame; 14. Mounting bracket; 15. Grinding disc; 16. First electric push rod; 17. Push rod; 18. Fixed sleeve.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example.

Embodiment 1, with reference to Figures 1-3, a trimming machine for piston ring processing includes a base plate 1. A lifting platform is installed on the top of the base plate 1. A bearing plate 4 is mounted on the lifting platform for rotation. The lifting platform includes a base plate 4 installed on the base plate. 1. The first electric push rod 16 on the upper end surface, the top of the first electric push rod 16 is connected with a mounting base 3, and the height of the mounting base 3 can be adjusted by the expansion and contraction of the first electric push rod 16.

The bearing plate 4 is rotationally connected to the upper end of the mounting base 3. A first servo motor 2 is installed on the lower end of the mounting base 3. The output end of the first servo motor 2 is connected to the bottom end of the bearing plate 4. Through the first servo motor 2 The load-bearing plate 4 can be driven to rotate on the mounting base 3;

The load-bearing plate 4 is provided with a fixing component. The fixing component includes a screw 8 screwed to the middle part of the load-bearing plate 4. A rectangular block 7 is screwed to the screw 8. Connecting rods 6 are hinged to the four sides of the rectangular block 7. The four connecting rods One end of 6 is hinged with a push rod 17, and one end of the four push rods 17 is connected to an arc push block 5. The upper end surface of the load bearing plate 4 is provided with a fixed sleeve 18, and the four push rods 17 are respectively movably plugged into four On the fixed sleeve 18.

Place the piston ring on the bearing plate 4, rotate the screw rod 8 to move the rectangular block 7 downward, and then use the four connecting rods 6 to push the four push rods 17 and the four arc push blocks 5 in four directions. Move, use four arc-shaped push blocks 5 to offset the inner wall of the piston ring, which facilitates the fixation of piston rings of different sizes, and the force is evenly applied when fixing the piston ring to avoid deformation of the piston ring;

A mounting frame 14 is provided on one side of the upper end surface of the base plate 1. An edging mechanism is provided on the mounting frame 14. The edging mechanism includes a U-shaped frame 13 fixed on the upper end of the mounting frame 14. The U-shaped frame 13 has two inner walls on opposite sides. chute, an adjusting plate 11 is movably connected between the two chutes, a second servo motor 10 is installed on the upper end surface of the adjusting plate 11, and the bottom end of the output shaft of the second servo motor 10 extends to the bottom of the adjusting plate 11 and is connected There is a grinding piece 15, and a second electric push rod 12 is installed between the adjusting plate 11 and the inner wall of the U-shaped frame 13.

The second servo motor 10 drives the grinding plate 15 to rotate, and the expansion and contraction of the second electric push rod 12 drives the adjustment plate 11 to move in the horizontal direction, and then drives the grinding plate 15 to move, and adjusts the distance between the grinding plate 15 and the piston ring. 15. Grind the piston ring to facilitate trimming of the cutting opening of the piston ring;

A cooling assembly is connected to the edge grinding mechanism. The cooling assembly includes a sprinkler head 9 fixed on the side of the adjusting plate 11. The sprinkler head 9 is connected to an external water storage device through a water pipe.

Water is sprayed to the grinding part through the spray head 9 to cool down the piston ring and avoid deformation of the piston ring due to high temperature.

Working principle: Place the piston ring on the bearing plate 4, rotate the screw 8 to move the rectangular block 7 downward, and then use the four connecting rods 6 to respectively push the four push rods 17 and the four arc push blocks 5 toward the It moves in four directions and uses four arc-shaped push blocks 5 to offset the inner wall of the piston ring, which is convenient for fixing piston rings of different sizes, and the force is evenly applied when fixing the piston ring to avoid deformation of the piston ring. Through the first electric The telescopic push rod 16 can adjust the height of the mounting base 3 to facilitate adjustment of the vertical distance between the piston ring and the grinding disc 15. The second servo motor 10 drives the grinding disc 15 to rotate, and the adjustment is driven by the telescopic extension of the second electric push rod 12. The plate 11 moves in the horizontal direction, and then drives the grinding disc 15 to move, adjust the distance between the grinding disc 15 and the piston ring, and use the grinding disc 15 to grind the piston ring to facilitate the trimming of the cutting opening of the piston ring. At the same time, through the first The servo motor 2 can drive the bearing plate 4 to rotate on the mounting base 3, and then drive the piston ring to rotate, and the piston ring is rotated and polished to improve the polishing effect. During the polishing process, water is sprayed to the polishing part through the spray head 9 to achieve Cool down the piston ring to prevent the piston ring from deforming due to high temperature.

The above are only preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person familiar with the technical field can, within the technical scope disclosed by the present utility model, make use of the present utility model. Any equivalent substitution or change of the technical solution and the concept of the utility model shall be covered by the protection scope of the present utility model.

Claims (6)

1. A trimming machine for piston ring processing, including a base plate (1), characterized in that a lifting platform is installed on the top of the base plate (1), and a bearing plate (4) is rotatably installed on the lifting platform, The load-bearing plate (4) is provided with a fixing component, and a mounting frame (14) is provided on one side of the upper end surface of the base plate (1). An edge grinding mechanism is provided on the mounting frame (14), and the edge grinding mechanism is provided on the mounting frame (14). A cooling component is connected to the mechanism. 2. A trimming machine for piston ring processing according to claim 1, characterized in that the lifting platform includes a first electric push rod (16) installed on the upper end surface of the base plate (1). The top of the push rod (16) is connected with a mounting seat (3). 3. A trimming machine for piston ring processing according to claim 2, characterized in that the load-bearing plate (4) is rotationally clamped on the upper end of the mounting base (3), and the lower end of the mounting base (3) A first servo motor (2) is installed on the end face, and the output end of the first servo motor (2) is connected to the bottom end of the bearing plate (4). 4. A trimming machine for piston ring processing according to claim 3, characterized in that the fixing component includes a screw (8) screwed to the middle part of the bearing plate (4), and the screw (8) is threaded A rectangular block (7) is connected to the rectangular block (7). Four sides of the rectangular block (7) are hinged with connecting rods (6). One end of the four connecting rods (6) is hinged with a push rod (17). The four push rods (17) One end of each is connected with an arc-shaped push block (5), the upper end surface of the load-bearing plate (4) is provided with a fixed sleeve (18), and the four push rods (17) are movably plugged into the four fixed sleeves (18). 5. A trimming machine for piston ring processing according to claim 1, characterized in that the edge grinding mechanism includes a U-shaped frame (13) fixed on the upper end of the mounting frame (14), and the U-shaped frame ( 13) There are chutes on the inner walls on opposite sides, and an adjustment plate (11) is movably connected between the two chutes. A second servo motor (10) is installed on the upper end of the adjustment plate (11). The second servo motor (10) 10) The bottom end of the output shaft extends to the bottom of the adjusting plate (11) and is connected with a grinding sheet (15). A second electric push rod (12) is installed between the adjusting plate (11) and the inner wall of the U-shaped frame (13). ). 6. A trimming machine for piston ring processing according to claim 5, characterized in that the cooling assembly includes a sprinkler head (9) fixed on the side of the adjustment plate (11), and the sprinkler head (9) 9) Connect the water storage device externally through the water pipe.