CN215239957U

CN215239957U - Piston ring mouth repairing machine

Info

Publication number: CN215239957U
Application number: CN202121729355.6U
Authority: CN
Inventors: 马莉
Original assignee: Guangzhou One Pass Piston Ring Co ltd
Current assignee: Guangzhou One Pass Piston Ring Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2021-12-21
Anticipated expiration: 2031-07-28

Abstract

The utility model relates to a piston ring processing equipment technical field especially relates to a piston ring repaiies a mouthful machine. The device comprises a fixed seat, a fixed plate, a sliding block, a guide rod, a push plate, an adjusting screw, a rotary table, a grinding wheel and a first motor; the fixed seat is provided with a fixed component; the sliding block is arranged on the fixed plate in a sliding manner, and the guide rod is arranged on the fixed plate in a sliding manner and connected with the sliding block; the push plate is arranged on the two groups of guide rods, and the adjusting screw is in threaded connection with the supporting piece and is rotatably connected with the push plate through the supporting piece; the rotary table and the gear disc are rotatably arranged on the sliding blocks on the two groups of fixed plates and are connected through the mounting plate; the first motor is arranged on the mounting plate and is in power connection with the grinding wheel; the adjusting gear is rotatably arranged on the fixed plate through a rotating shaft and is in meshed transmission connection with the gear disc; the movable sleeve is connected with the fixed block in a sliding mode, and the spring is arranged on the fixed block and abuts against the movable sleeve. The utility model discloses can carry out the regulation of arbitrary angle to the emery wheel, accommodation is big, and the flexibility is good, and practical wide range is wide.

Description

Piston ring mouth repairing machine

Technical Field

The utility model relates to a piston ring processing equipment technical field especially relates to a piston ring repaiies a mouthful machine.

Background

At present, the piston ring is a core part in a fuel engine, and is widely used on various power machines to complete the sealing of fuel gas together with a cylinder, a piston, a cylinder wall and the like, the early piston ring is formed by casting, but with the technical progress, a steel high-power piston ring is produced, and with the continuous improvement of the engine function and the environmental requirement, the requirements on the inner contour line, the outer contour line and the opening quality of the piston ring are higher and higher, the traditional piston ring opening processing technology is not mature, and the specified design requirement is difficult to achieve.

The prior Chinese patent application No. CN201320294130.1 discloses a piston ring trimming machine, wherein the angle is adjusted by rotating a plate and a plurality of groups of angle holes on an installation plate, so that the angle of a grinding wheel is adjusted for processing;

the grinding wheel cannot be adjusted at any angle in the publication, the adjustment range is small, the flexibility is poor, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a piston ring repaiies a mouthful machine to the problem that exists among the background art.

The technical scheme of the utility model: a piston ring trimming machine comprises a fixed seat, a fixed plate, a sliding block, a guide rod, a push plate, an adjusting screw, a rotary disc, a gear disc, a mounting plate, a grinding wheel and a motor I;

the fixed seat is provided with a fixed component for fixing the piston ring; the two groups of fixing plates are arranged on the fixing seat, and supporting pieces are arranged on the two groups of fixing plates; the sliding block is arranged on the fixed plate in a sliding manner, and the guide rod is arranged on the fixed plate in a sliding manner and connected with the sliding block; the push plate is arranged on the two groups of guide rods, and the adjusting screw is in threaded connection with the supporting piece and is rotatably connected with the push plate through the supporting piece; the rotary table and the gear disc are respectively and rotatably arranged on the sliding blocks on the two groups of fixed plates and are connected through the mounting plate; the grinding wheel is rotatably arranged on the mounting plate, and the first motor is arranged on the mounting plate and is in power connection with the grinding wheel; an angle adjusting component is arranged on the fixed plate; the angle adjusting assembly comprises an adjusting gear, a rotating shaft, a movable sleeve, a spring and a supporting frame; the adjusting gear is rotatably arranged on the fixed plate through a rotating shaft and is in meshed transmission connection with the gear disc, and the rotating shaft is provided with a fixed disc; the support frame is arranged on the fixing plate, and a fixing block is arranged on the support frame; the movable sleeve is connected with the fixed block in a sliding mode, and the spring is arranged on the fixed block and abuts against the movable sleeve.

Preferably, the fixing component comprises a fixing column, a second motor, a fixing sleeve, a pressing plate, a sliding rod and a locking screw; the fixing column is rotationally arranged on the fixing seat, and a support ring is arranged on the fixing column; the second motor is arranged on the fixed seat, and a rotating shaft of the second motor is connected with the fixed column; the fixed sleeve and the fixed column are slidably connected, the sliding rod is arranged on the pressing plate and penetrates through the fixed sleeve to be slidably connected with the fixed column, and the locking screw penetrates through the pressing plate and the fixed sleeve to be in threaded connection with the fixed column.

Preferably, the number of the sliding rods is two and the sliding rods are respectively positioned at two sides of the locking screw.

Preferably, the outer diameter of the fixing sleeve and the outer diameter of the support ring are the same and smaller than the outer diameter of the piston ring.

Preferably, the bottom of the fixed column is provided with a boss.

Preferably, the fixing plate is provided with scale marks for displaying angles.

Preferably, the non-slip mat is arranged on one side of the movable sleeve, which is in contact with the fixed disc.

Preferably, the fixed disc is provided with anti-skid grains.

Compared with the prior art, the utility model discloses following profitable technological effect has: the piston ring to be processed slides into the fixed column and is attached to the support ring, then the fixed sleeve slides into the fixed column and is attached to the piston ring, and then the locking screw is in threaded connection with the fixed column to slide the sliding rod on the pressing plate into the fixed column, so that relative rotation is prevented, and the processing efficiency is improved; then the first starting motor rotates and drives the grinding wheel to rotate, the second starting motor drives the fixed column and the piston ring to rotate, the adjusting screw is rotated at the moment, the adjusting screw can push the push plate, the guide rod on the push plate pushes the sliding block to drive the rotary table and the gear table, and therefore the distance between the grinding wheel and the piston ring is adjusted to conduct corresponding machining; when the angle of emery wheel is adjusted to needs, promote the movable sleeve extrusion spring and break away from the fixed disk, rotatory fixed disk afterwards cooperates the scale mark on the fixed plate to adjust the angle, later loosen the movable sleeve, the movable sleeve supports the fixed disk and locks the angle, the utility model discloses can carry out the regulation of arbitrary angle to the emery wheel of processing, accommodation is big, and the flexibility is good, and practical wide range is wide.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of the exploded structure of FIG. 1;

fig. 3 is a schematic structural view of the middle angle adjusting assembly of fig. 1.

Reference numerals: 1. a fixed seat; 2. a fixing plate; 3. a support member; 4. a slider; 5. a guide bar; 6. pushing the plate; 7. adjusting screws; 8. a turntable; 9. a gear plate; 10. mounting a plate; 11. a grinding wheel; 12. a first motor; 13. an angle adjustment assembly; 14. fixing a column; 15. a second motor; 16. a support ring; 17. fixing a sleeve; 18. pressing a plate; 19. a slide bar; 20. locking screws; 21. an adjusting gear; 22. a rotating shaft; 23. fixing the disc; 24. a movable sleeve; 25. a spring; 26. a fixed block; 27. a support frame.

Detailed Description

Example one

As shown in fig. 1-3, the piston ring trimming machine provided by the present invention comprises a fixing seat 1, a fixing plate 2, a slider 4, a guide rod 5, a push plate 6, an adjusting screw 7, a turntable 8, a gear plate 9, a mounting plate 10, a grinding wheel 11 and a motor one 12;

the fixed seat 1 is provided with a fixed component for fixing a piston ring; the two groups of fixing plates 2 are arranged on the fixing seat 1, and the two groups of fixing plates 2 are provided with supporting pieces 3; the sliding block 4 is arranged on the fixed plate 2 in a sliding manner, and the guide rod 5 is arranged on the fixed plate 2 in a sliding manner and connected with the sliding block 4; the push plate 6 is arranged on the two groups of guide rods 5, and the adjusting screw 7 is in threaded connection with the support 3 and is rotatably connected with the push plate 6 through the support 3; the rotary table 8 and the gear disc 9 are respectively and rotatably arranged on the slide blocks 4 on the two groups of fixed plates 2, and the rotary table 8 and the gear disc 9 are connected through a mounting plate 10; the grinding wheel 11 is rotatably arranged on the mounting plate 10, and the motor I12 is arranged on the mounting plate 10 and is in power connection with the grinding wheel 11; an angle adjusting component 13 is arranged on the fixed plate 2; wherein, the angle adjusting assembly 13 comprises an adjusting gear 21, a rotating shaft 22, a movable sleeve 24, a spring 25 and a supporting frame 27; the adjusting gear 21 is rotatably arranged on the fixing plate 2 through a rotating shaft 22 and is in meshed transmission connection with the gear plate 9, a fixing plate 23 is arranged on the rotating shaft 22, and anti-skid grains are arranged on the fixing plate 23, so that the angle can be conveniently adjusted; the supporting frame 27 is arranged on the fixing plate 2, and the supporting frame 27 is provided with a fixing block 26; the movable sleeve 24 is connected with the fixed block 26 in a sliding mode, the spring 25 is arranged on the fixed block 26 and props against the movable sleeve 24, and an anti-skid pad is arranged on one side, in contact with the fixed disc 23, of the movable sleeve 24; the fixed plate 2 is provided with scale marks for displaying angles.

In the embodiment, the piston ring is fixed through the fixing component, then the first starting motor 12 rotates and drives the grinding wheel 11 to rotate, the second starting motor 15 drives the fixing column 14 and the piston ring to rotate, the adjusting screw 7 is rotated at the moment, the adjusting screw can push the push plate 6, the guide rod 5 on the push plate 6 pushes the slide block 4 to drive the rotary table 8 and the gear disc 9, and therefore the distance between the grinding wheel 11 and the piston ring is adjusted to perform corresponding processing; when the angle of emery wheel 11 is adjusted to needs, promote the 24 extrusion springs 25 of movable sleeve and break away from fixed disk 23, rotatory fixed disk 23 afterwards and cooperate the scale mark on the fixed plate 2 to adjust the angle, later loosen movable sleeve 24, support fixed disk 23 on the movable sleeve 24 and come the locking angle, the utility model discloses can carry out the regulation of arbitrary angle to the emery wheel of processing, accommodation is big, and the flexibility is good, and practical wide range.

Example two

As shown in fig. 2, the present embodiment of the piston ring trimming machine of the present invention is different from the first embodiment in that the fixing component includes a fixing column 14, a second motor 15, a fixing sleeve 17, a pressing plate 18, a sliding rod 19 and a locking screw 20; the fixing column 14 is rotationally arranged on the fixing seat 1, a boss is arranged at the bottom of the fixing column 14, and a support ring 16 is arranged on the fixing column 14; the second motor 15 is prevented from being extruded by the fixed column 14; the second motor 15 is arranged on the fixed seat 1, and a rotating shaft of the second motor 15 is connected with the fixed column 14; the fixed sleeve 17 and the fixed column 14 are in sliding connection, the sliding rod 19 is arranged on the pressing plate 18 and penetrates through the fixed sleeve 17 to be in sliding connection with the fixed column 14, and the locking screw 20 penetrates through the pressing plate 18 and the fixed sleeve 17 to be in threaded connection with the fixed column 14; the number of the slide bars 19 is two groups and are respectively positioned at two sides of the locking screw 20, so as to limit and prevent the fixed column 14 and the fixed sleeve 17 from relative sliding to influence the opening repairing, and the outer diameter of the fixed sleeve 17 is the same as that of the support ring 16 and is smaller than that of the piston ring.

In the embodiment, during fixing, a piston ring to be processed is slid into the fixing column 14 and attached to the support ring 16, then the fixing sleeve 17 is slid into the fixing column 14 and abuts against the piston ring, and then the locking screw 20 is in threaded connection with the fixing column 14 to slide the sliding rod 19 on the pressing plate 18 into the fixing column 14; the piston ring is convenient to mount and fix, and machining efficiency is improved due to the fact that machining is convenient.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. The piston ring trimming machine is characterized by comprising a fixed seat (1), a fixed plate (2), a sliding block (4), a guide rod (5), a push plate (6), an adjusting screw (7), a rotary disc (8), a gear disc (9), a mounting plate (10), a grinding wheel (11) and a motor I (12);

a fixing component for fixing a piston ring is arranged on the fixing seat (1); the two groups of fixing plates (2) are arranged on the fixing seat (1), and supporting pieces (3) are arranged on the two groups of fixing plates (2); the sliding block (4) is arranged on the fixed plate (2) in a sliding manner, and the guide rod (5) is arranged on the fixed plate (2) in a sliding manner and is connected with the sliding block (4); the push plates (6) are arranged on the two groups of guide rods (5), and the adjusting screws (7) are in threaded connection with the supporting pieces (3) and penetrate through the supporting pieces (3) to be rotationally connected with the push plates (6); the rotary table (8) and the gear disc (9) are respectively and rotatably arranged on the sliding blocks (4) on the two groups of fixed plates (2), and the rotary table (8) and the gear disc (9) are connected through a mounting plate (10); the grinding wheel (11) is rotatably arranged on the mounting plate (10), and the motor I (12) is arranged on the mounting plate (10) and is in power connection with the grinding wheel (11); an angle adjusting component (13) is arranged on the fixed plate (2); wherein, the angle adjusting component (13) comprises an adjusting gear (21), a rotating shaft (22), a movable sleeve (24), a spring (25) and a supporting frame (27); the adjusting gear (21) is rotatably arranged on the fixed plate (2) through a rotating shaft (22) and is in meshed transmission connection with the gear disc (9), and the rotating shaft (22) is provided with a fixed disc (23); the supporting frame (27) is arranged on the fixing plate (2), and the supporting frame (27) is provided with a fixing block (26); the movable sleeve (24) is connected with the fixed block (26) in a sliding mode, and the spring (25) is arranged on the fixed block (26) and abuts against the movable sleeve (24).

2. The piston ring trimming machine according to claim 1, wherein the fixing component comprises a fixing column (14), a second motor (15), a fixing sleeve (17), a pressing plate (18), a sliding rod (19) and a locking screw (20); the fixing column (14) is rotationally arranged on the fixing seat (1), and a supporting ring (16) is arranged on the fixing column (14); the second motor (15) is arranged on the fixed seat (1), and a rotating shaft of the second motor (15) is connected with the fixed column (14); the fixed sleeve (17) and the fixed column (14) are slidably connected, a sliding rod (19) is arranged on the pressing plate (18) and penetrates through the fixed sleeve (17) to be slidably connected with the fixed column (14), and the locking screw (20) penetrates through the pressing plate (18) and the fixed sleeve (17) to be in threaded connection with the fixed column (14).

3. The piston ring trimming machine according to claim 2, characterized in that the number of the slide bars (19) is two and located on both sides of the locking screw (20).

4. Piston ring trimming machine according to claim 2, characterized in that the external diameter of the fixing sleeve (17) and the external diameter of the support ring (16) are the same and smaller than the external diameter of the piston ring.

5. The piston ring trimming machine according to claim 2, characterized in that the bottom of the fixing column (14) is provided with a boss.

6. The piston ring trimming machine according to claim 1, characterized in that the fixed plate (2) is provided with graduation marks for displaying angles.

7. The piston ring trimming machine according to claim 1, characterized in that the side of the movable sleeve (24) in contact with the fixed disc (23) is provided with a non-slip mat.

8. The piston ring trimming machine according to claim 1, characterized in that the fixed disc (23) is provided with anti-slip threads.