Polishing device for cylinder bottom plate production

Abstract

The utility model discloses a polishing device for cylinder bottom plate production, and relates to the technical field of cylinder machining. Comprising a machining table, circular openings are symmetrically formed in the top of the machining table, annular grooves are formed in the inner walls of the circular openings, rotating rings are rotatably connected to the inner walls of the annular grooves, positioning rings are fixedly connected to the tops of the rotating rings, and a plurality of bolts are in threaded connection to the positioning rings; the bolts are distributed along the positioning ring in a circumferential array mode, U-shaped supports are symmetrically connected to the bottom of the machining table, and electric push rods are fixedly connected to the U-shaped supports. During machining, the air cylinder bottom plate is placed on the rotating ring, the air cylinder bottom plate is tightly jacked by screwing the bolt, then the electric push rod is started to push the suction cup to move upwards so that the suction cup can be attracted to the lower surface of the air cylinder bottom plate, stable supporting is provided for the air cylinder bottom plate, the machining stability and precision are improved, and during polishing, dust drifting everywhere is effectively reduced through the dustproof cover; and pollution generated when the air cylinder bottom plate is polished is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of cylinder processing, in particular to a polishing device for producing cylinder bottom plates. Background Art

[0002] In the field of engine manufacturing, the quality of the cylinder base plate has a vital impact on the overall performance of the engine. However, due to differences in production processes and raw materials, the cylinder base plate often has problems such as uneven surface and burrs on the corners during the manufacturing process. These problems not only affect the appearance quality of the cylinder base plate, but also reduce its service life and performance. Therefore, polishing the cylinder base plate is an important means to improve its quality and performance.

[0003] The existing cylinder bottom plate has the problem of poor clamping stability during polishing, which easily causes the cylinder bottom plate to deviate, affecting the processing quality, and easily causes dust to fly around during processing, which is difficult to meet the use requirements of modern production. Therefore, a polishing device for cylinder bottom plate production is proposed. Utility Model Content

[0004] The utility model aims to provide a polishing device for producing cylinder bottom plates, which solves the technical problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polishing device for producing a cylinder bottom plate, comprising a processing table, a circular opening is symmetrically opened on the top of the processing table, an annular groove is opened on the inner wall of the circular opening, a rotating ring is rotatably connected to the inner wall of the annular groove, a positioning ring is fixedly connected to the top of the rotating ring, a plurality of bolts are threadedly connected to the positioning ring, and the plurality of bolts are distributed in a circular array along the positioning ring, a U-shaped bracket is symmetrically connected to the bottom of the processing table, an electric push rod is fixedly connected to the U-shaped bracket, a suction cup is fixedly connected to the output end of the electric push rod, the suction cup is located below the rotating ring, and the diameter of the suction cup is smaller than the inner diameter of the rotating ring;

[0006] A fixing frame is fixedly connected to the top of the processing table, and the fixing frame is located between two positioning rings. A movable groove is opened on the inner wall of the fixing frame, and a lifting bracket is slidably connected to the inner wall of the movable groove. A polishing mechanism is arranged on the lifting bracket.

[0007] Preferably, a water tank is fixedly connected to the bottom of the processing table, and a spray device is symmetrically connected to the bottom of the processing table. The two spray devices are distributed on the left and right sides of the water tank. A water pump is installed inside the water tank, and a water pipe is fixedly connected to the output end of the water pump. The two spray devices are connected to the water pump through the water pipe.

[0008] Preferably, the top of the fixed frame is fixedly connected to a motor 1, the output end of the motor 1 is fixedly connected to a screw rod, the bottom end of the screw rod is rotatably connected to the inner wall of the processing table, and the outer wall of the screw rod is threadedly connected to the inner wall of the lifting bracket.

[0009] Preferably, the polishing mechanism includes a fixed seat fixedly connected to the lifting bracket, the bottom of the fixed seat is fixedly connected to a connecting seat, the bottom outer wall of the connecting seat is fixedly connected to a dust cover, the dust cover is located on the outside of the sanding disc, the inner wall of the connecting seat is fixedly connected to motor 2, the output end of motor 2 passes through the dust cover and is connected to the sanding disc, and the diameter of the sanding disc is smaller than the inner diameter of the positioning ring.

[0010] Preferably, a ring gasket is provided on the upper surface of the processing table, and the ring gasket is located below the dust cover.

[0011] Preferably, the top of the processing table is symmetrically connected to a limit frame, the limit frame is located at the left and right ends of the processing table, the inner walls of the two limit frames are provided with sliding grooves, the left and right ends of the lifting bracket are fixedly connected with a protrusion, and the outer wall of the protrusion is slidably connected to the inner wall of the sliding groove.

[0012] Compared with the related art, the polishing device for cylinder bottom plate production provided by the utility model has the following beneficial effects:

[0013] 1. The utility model provides a polishing device for cylinder bottom plate production. During processing, the cylinder bottom plate is placed on a rotating ring, the cylinder bottom plate is tightened by screwing the bolts, and then the electric push rod is started to push the suction cup upward so that it is attracted to the lower surface of the cylinder bottom plate, providing stable support for the cylinder bottom plate and improving the stability and accuracy of processing.

[0014] 2. The utility model provides a polishing device for the production of cylinder bottom plates. During polishing, the dust cover effectively reduces the dust from flying around, thereby reducing the pollution generated during the polishing of the cylinder bottom plates.

[0015] 3. The utility model provides a polishing device for cylinder bottom plate production. Before the suction cup adsorbs the cylinder bottom plate, the water pump is started to draw water in the water tank to the spray device through the water pipe. The water is sprayed on the surface of the suction cup through the spray device, making it a wet suction cup, thereby improving the adsorption force and further enhancing the stability of the cylinder bottom plate clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the water tank of the utility model;

[0018] Figure 3It is the front view of the utility model;

[0019] Figure 4 This is a schematic diagram of the circular opening structure of the utility model;

[0020] Figure 5 For the utility model Figure 1 Enlarged view of point A in the middle;

[0021] Figure 6 For the utility model Figure 2 Enlarged view of point B in the middle;

[0022] Figure 7 This is a structural schematic diagram of the frosting disc of the utility model;

[0023] Figure 8 It is a schematic diagram of the structure of the rotating ring of the utility model.

[0024] In the figure: 1. processing table; 2. circular opening; 3. ring groove; 4. rotating ring; 5. positioning ring; 6. bolt; 7. bump; 8. ring gasket; 9. U-shaped bracket; 10. electric push rod; 11. suction cup; 12. water tank; 13. spray device; 14. water pipe; 15. fixing bracket; 16. motor 1; 17. screw rod; 18. limit bracket; 19. lifting bracket; 20. fixing seat; 21. connecting seat; 22. dust cover; 23. motor 2; 24. frosting disc; 25. slide groove; 26. movable groove. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0026] Embodiment 1:

[0027] See also Figure 1-Figure 8The utility model provides a technical solution: a polishing device for cylinder bottom plate production, comprising a processing table 1, a circular opening 2 is symmetrically opened on the top of the processing table 1, an annular groove 3 is opened on the inner wall of the circular opening 2, a rotating ring 4 is rotatably connected to the inner wall of the annular groove 3, a positioning ring 5 is fixedly connected to the top of the rotating ring 4, a plurality of bolts 6 are threadedly connected to the positioning ring 5, and the plurality of bolts 6 are distributed in a circumferential array along the positioning ring 5, a U-shaped bracket 9 is symmetrically connected to the bottom of the processing table 1, and an electric push rod 1 is fixedly connected to the U-shaped bracket 9 0, the output end of the electric push rod 10 is fixedly connected with a suction cup 11, which is located below the rotating ring 4. The diameter of the suction cup 11 is smaller than the inner diameter of the rotating ring 4. When the suction cup 11 moves upward, it can be attracted to the lower surface of the cylinder through the rotating ring 4. During processing, the cylinder bottom plate is placed on the rotating ring 4, and the cylinder bottom plate is tightened by tightening the bolt 6. Then, the electric push rod 10 is started to push the suction cup 11 to move upward, and attract the lower surface of the cylinder bottom plate, so as to provide stable support for the cylinder bottom plate and improve the stability and accuracy of processing;

[0028] The top of the processing table 1 is fixedly connected with a fixing frame 15, the fixing frame 15 is located between the two positioning rings 5, the inner wall of the fixing frame 15 is provided with a movable groove 26, the inner wall of the movable groove 26 is slidably connected with a lifting bracket 19, the top of the fixing frame 15 is fixedly connected with a motor 16, the output end of the motor 16 is fixedly connected with a screw rod 17, the bottom end of the screw rod 17 is rotatably connected to the inner wall of the processing table 1, the outer wall of the screw rod 17 is threadedly connected to the inner wall of the lifting bracket 19, and the lifting bracket 19 is provided with a polishing mechanism, and the polishing mechanism includes A fixing seat 20 is fixedly connected to the lifting bracket 19, a connecting seat 21 is fixedly connected to the bottom of the fixing seat 20, a dust cover 22 is fixedly connected to the bottom outer wall of the connecting seat 21, the dust cover 22 is located on the outside of the grinding disc 24, a motor 23 is fixedly connected to the inner wall of the connecting seat 21, an output end of the motor 23 passes through the dust cover 22 and is connected to the grinding disc 24, the diameter of the grinding disc 24 is smaller than the inner diameter of the positioning ring 5, and a ring pad 8 is provided on the upper surface of the processing table 1, and the ring pad 8 is located below the dust cover 22;

[0029] After the cylinder base plate is clamped stably on the inner side of the positioning ring 5, the motor 16 is started to drive the screw 17 to rotate, and the lifting bracket 19 is driven to move downward by the screw 17. When the sanding disc 24 is in contact with the surface of the cylinder base plate, the motor 23 is started to drive the sanding disc 24 to rotate, and the cylinder base plate is polished. During polishing, the dust cover 22 effectively reduces the dust from flying around, thereby reducing the pollution generated during the polishing of the cylinder base plate.

[0030] Embodiment 2:

[0031] See also Figure 1-Figure 6As shown, on the basis of the first embodiment, the utility model provides a technical solution: a water tank 12 is fixedly connected to the bottom of the processing table 1, and a spray device 13 is symmetrically connected to the bottom of the processing table 1. Two spray devices 13 are distributed on the left and right sides of the water tank 12. A water pump is installed inside the water tank 12, and a water pipe 14 is fixedly connected to the output end of the water pump. Both spray devices 13 are connected to the water pump through the water pipe 14. Before the suction cup 11 adsorbs the cylinder bottom plate, the water pump is started to extract the water in the water tank 12 into the spray device 13 through the water pipe 14, and the water is sprayed on the surface of the suction cup 11 through the spray device 13, so that it becomes a wet suction cup 11, which improves the adsorption force and further enhances the stability of the cylinder bottom plate clamping;

[0032] The top of the processing table 1 is symmetrically connected to the limit frame 18, and the limit frame 18 is located at the left and right ends of the processing table 1. The inner walls of the two limit frames 18 are provided with slide grooves 25. The left and right ends of the lifting bracket 19 are fixedly connected with protrusions 7. The outer wall of the protrusion 7 is slidably connected to the inner wall of the slide groove 25. Through the cooperation between the protrusion 7 and the slide groove 25, the two ends of the lifting bracket 19 can be limited by the limit frame 18, thereby improving the stability of the lifting bracket 19 when moving up and down.

[0033] Working principle: During processing, place the cylinder bottom plate on the rotating ring 4, tighten the cylinder bottom plate by tightening the bolt 6, and then start the electric push rod 10 to push the suction cup 11 upward to make it attract the lower surface of the cylinder bottom plate, provide stable support for the cylinder bottom plate, and improve the stability and accuracy of processing. After the cylinder bottom plate is clamped stably on the inner side of the positioning ring 5, start the motor 16 to drive the screw 17 to rotate, and drive the lifting bracket 19 to move downward through the screw 17. When the grinding disc 24 is in contact with the surface of the cylinder bottom plate, start the electric push rod 10 to push the suction cup 11 upward to make it attract the lower surface of the cylinder bottom plate, provide stable support for the cylinder bottom plate, and improve the stability and accuracy of processing. The motor 23 drives the sanding disc 24 to rotate to polish the cylinder bottom plate. During polishing, the dust cover 22 effectively reduces the dust from flying around, reducing the pollution generated during the polishing of the cylinder bottom plate. Before the suction cup 11 adsorbs the cylinder bottom plate, the water pump is started to draw the water in the water tank 12 to the spray device 13 through the water pipe 14, and the water is sprayed on the surface of the suction cup 11 through the spray device 13, making it a wet suction cup 11, thereby improving the adsorption force and further enhancing the stability of the cylinder bottom plate clamping.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A polishing device for producing a cylinder base plate, comprising a processing table (1), characterized in that: The top of the processing table (1) is symmetrically provided with a circular opening (2), the inner wall of the circular opening (2) is provided with an annular groove (3), the inner wall of the annular groove (3) is rotatably connected to a rotating ring (4), the top of the rotating ring (4) is fixedly connected to a positioning ring (5), a plurality of bolts (6) are threadedly connected to the positioning ring (5), and the plurality of bolts (6) are distributed in a circular array along the positioning ring (5), the bottom of the processing table (1) is symmetrically connected to a U-shaped bracket (9), the U-shaped bracket (9) is fixedly connected to an electric push rod (10), the output end of the electric push rod (10) is fixedly connected to a suction cup (11), the suction cup (11) is located below the rotating ring (4), and the diameter of the suction cup (11) is smaller than the inner diameter of the rotating ring (4); A fixing frame (15) is fixedly connected to the top of the processing table (1), the fixing frame (15) is located between the two positioning rings (5), a movable groove (26) is provided on the inner wall of the fixing frame (15), a lifting bracket (19) is slidably connected to the inner wall of the movable groove (26), and a polishing mechanism is provided on the lifting bracket (19).

2. A polishing device for cylinder bottom plate production according to claim 1, characterized in that: A water tank (12) is fixedly connected to the bottom of the processing table (1), and a spray device (13) is symmetrically connected to the bottom of the processing table (1), and two spray devices (13) are distributed on the left and right sides of the water tank (12). A water pump is installed inside the water tank (12), and a water pipe (14) is fixedly connected to the output end of the water pump, and the two spray devices (13) are connected to the water pump via the water pipe (14).

3. The polishing device for cylinder bottom plate production according to claim 1, characterized in that: The top of the fixed frame (15) is fixedly connected to a motor 1 (16), the output end of the motor 1 (16) is fixedly connected to a screw rod (17), the bottom end of the screw rod (17) is rotatably connected to the inner wall of the processing table (1), and the outer wall of the screw rod (17) is threadedly connected to the inner wall of the lifting bracket (19).

4. A polishing device for producing cylinder bottom plates according to claim 1, characterized in that: The polishing mechanism comprises a fixed seat (20) fixedly connected to the lifting bracket (19); the bottom of the fixed seat (20) is fixedly connected to a connecting seat (21); the bottom outer wall of the connecting seat (21) is fixedly connected to a dust cover (22); the dust cover (22) is located on the outside of a grinding disc (24); the inner wall of the connecting seat (21) is fixedly connected to a second motor (23); the output end of the second motor (23) passes through the dust cover (22) and is connected to the grinding disc (24); the diameter of the grinding disc (24) is smaller than the inner diameter of the positioning ring (5).

5. The polishing device for producing a cylinder bottom plate according to claim 1, characterized in that: A ring gasket (8) is provided on the upper surface of the processing table (1), and the ring gasket (8) is located below the dust cover (22).

6. The polishing device for producing a cylinder bottom plate according to claim 1, characterized in that: The top of the processing table (1) is symmetrically connected to a limit frame (18), the limit frame (18) is located at the left and right ends of the processing table (1), the inner walls of the two limit frames (18) are provided with a slide groove (25), the left and right ends of the lifting bracket (19) are fixedly connected to a protrusion (7), and the outer wall of the protrusion (7) is slidably connected to the inner wall of the slide groove (25).

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