Intelligent chamfering machine and working method thereof

Abstract

An intelligent chamfering machine and its working method can greatly improve processing efficiency, processing accuracy and product qualification rate, and are particularly suitable for large-scale processing of parts, greatly simplifying the entire production process and realizing automated production of the entire process. The intelligent chamfering machine comprises: a frame (I), a control system (II), a material pushing component (III), a material feeding component (IV), a rounding component (V), a pressing component (VI), an automatic grinding component (VII), a longitudinal feeding component (VIII), a transverse feeding component (IX), a rotating component (X), and a finished product collecting component (XI).

Description

Technical Field

[0001] The present invention relates to the technical field of mechanical equipment grinding, and in particular to an intelligent chamfering machine and a working method of the intelligent chamfering machine. Background Art

[0002] Piston rings used in engines of cars, airplanes, etc. will generate high-speed relative motion when installed in the engine, so such piston rings need to be chamfered to prevent the piston rings themselves from being easily damaged or damaging other parts of the engine.

[0003] Previously, piston rings were mainly polished manually, but the polishing accuracy was not high and the production efficiency was low. Summary of the invention

[0004] In order to overcome the defects of the prior art, the technical problem to be solved by the present invention is to provide an intelligent chamfering machine, which can greatly improve the processing efficiency, processing accuracy and product qualification rate, is particularly suitable for large-scale processing of parts, greatly simplifies the entire production process, and realizes automated production of the entire process.

[0005] The technical solution of the present invention is: the intelligent chamfering machine comprises: a frame (I), a control system (II), a material pushing component (III), a material feeding component (IV), a rounding component (V), a pressing component (VI), an automatic grinding component (VII), a longitudinal feeding component (VIII), a transverse feeding component (IX), a rotating component (X), and a finished product collecting component (XI);

[0006] The push assembly (III) is fixed on the frame (I), and the fifth cylinder (1) drives the push plate (2)

[0007] Push the piston ring (3) in the feeding assembly (Ⅳ) forward to the pressing assembly (V) in sequence.

[0008] between the first pressing plate (8) and the second pressing plate (9);

[0009] The rounding assembly (V) comprises: a first cylinder (7), a first pressing plate (8), a second pressing plate (9), and a second cylinder (10); the first pressing plate (8) and the second pressing plate (9) are used to position the piston ring (3) directly above the rotating fixture (23) by bidirectional pressing.

[0010] The pressing assembly (VI) comprises: a third cylinder (13), a bracket (12), and a pressure plate (11). When the pressure plate (8) and the pressure plate (9) position the piston ring (3) directly above the rotating fixture (23) through bidirectional pressing, the cylinder (13) drives the pressure plate (11) to press the piston ring (3) into the rotating fixture (23);

[0011] The rotating assembly (X) comprises: a motor (14), a first pulley (15), a fourth cylinder (16), a push rod (17), a return spring (18), a second pulley (19), a belt (20), a shaft (22), a rotating fixture (23), and a top plate (24). When the piston ring (3) is pressed onto the rotating fixture (23), the motor (14) drives the first pulley (15) to drive the shaft (22) and the piston ring (3) through the belt (20) and the second pulley (19). The rotating jig (23) rotates together, the bearing (21) supports the shaft (22) to rotate, and the rotating jig (23) drives the piston ring (3) to rotate together; when the piston ring (3) is processed, the fourth cylinder (16) drives the top plate (24) to push upward through the push rod (17) and push the piston ring (3) out of the rotating jig (23); when the piston ring (3) is pushed out of the rotating jig (23), the return spring (18) resets the push rod (17) through the elastic force;

[0012] The automatic grinding component (VII) comprises: a fixed plate (28), a fixed frame (27), a power head (26), and a grinding head (25). Under the drive of the longitudinal feeding component (VIII) and the transverse feeding component (IX), the grinding head (25) simultaneously completes the transverse and longitudinal grinding processing of the piston ring (3); the longitudinal feeding component (VIII) comprises: a first servo motor (32), a first fixed seat (31), a screw rod (30), and a driving seat (29). The fixed plate (28) is fixed on the driving seat (29). The first servo motor (32) drives the driving seat (29) through the screw rod (30) to drive the entire automatic grinding component (VII) to make longitudinal movement. The longitudinal feeding processing of the piston ring (3) by the grinding head (25) is controlled by the centralized control of the control system (II).

[0013] The transverse feed assembly (IX) comprises: a second servo motor (33), a second fixed seat (34), a driving block (35), a lead screw (36), and a seat (37). The second servo motor (33) drives the driving block (35) through the lead screw (36) to drive the seat (37) to make transverse movement. The longitudinal feed assembly (VIII) is fixed on the seat (37) as a whole. The transverse feed assembly (IX) is centrally controlled by the control system (II) to control the grinding head (25) to perform transverse feed processing on the piston ring (3).

[0014] The fifth cylinder in the pushing assembly of the present invention pushes the piston ring in the feeding assembly forward to between the first pressing plate and the second pressing plate in the pressing assembly through the pushing plate; the first pressing plate and the second pressing plate in the pressing assembly press the piston ring tightly and statically fix the piston ring just above the rotating fixture; the third cylinder in the pressing assembly drives the pressure plate to press the piston ring tightly into the rotating fixture; the control system controls the longitudinal feeding assembly and the transverse feeding assembly to drive the grinding head to automatically grind and chamfer the piston ring, and at the same time controls the motor in the rotating assembly to drive the rotating fixture to drive the piston ring to rotate at high speed through the control system, thereby completing the chamfering of the piston ring. Angle; after the piston ring is ground and chamfered to the required angle, the fourth cylinder in the rotating assembly drives the push plate upward to push the piston ring into the rotating fixture; the fifth cylinder in the pushing assembly will push the new piston ring in the feeding assembly forward through the push plate, at which time the new piston ring squeezes and pushes the finished piston ring that has been processed onto the guide rod in the finished product collecting assembly, and then the processed finished piston ring slides into the collecting rod through the guide rod, thereby greatly improving the processing efficiency, processing accuracy and product qualification rate, which is particularly suitable for large-scale processing of parts, greatly simplifies the entire production process, and enables the entire process to achieve automated production.

[0015] A working method of an intelligent chamfering machine is also provided, which comprises the following steps:

[0016] (1) The piston rings to be processed are manually stacked and placed in the feeding assembly. Then, the fifth cylinder in the pushing assembly pushes the piston rings in the feeding assembly forward to between the first pressing plate and the second pressing plate in the rounding assembly through the pushing plate;

[0017] (2) The first pressing plate and the second pressing plate in the pressing assembly press the piston ring tightly and statically fix the piston ring just above the rotating fixture;

[0018] (3) The third cylinder in the pressing assembly drives the pressure plate to press the piston ring tightly into the rotating fixture;

[0019] (4) The control system controls the longitudinal feed assembly and the transverse feed assembly to drive the grinding head to automatically grind and chamfer the piston ring. At the same time, the control system controls the motor in the rotating assembly to drive the rotating fixture to drive the piston ring to rotate at high speed, thereby completing the chamfering of the piston ring;

[0020] (5) After the piston ring is chamfered to the required angle, the fourth cylinder in the rotating assembly drives the push plate upward to push the piston ring into the rotating fixture;

[0021] (6) The fifth cylinder in the push assembly will push the new piston ring in the feeding assembly forward through the push plate. At this time, the new piston ring will squeeze and push the finished piston ring to the guide rod in the finished product collection assembly, and then the finished piston ring will slide into the collection rod through the guide rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the intelligent chamfering machine according to the present invention.

[0023] Figure 2 It is a structural schematic diagram of the pusher assembly of the intelligent chamfering machine according to the present invention.

[0024] Figure 3 It is a structural schematic diagram of the feeding assembly of the intelligent chamfering machine according to the present invention.

[0025] Figure 4 It is a structural schematic diagram of the rounding component of the intelligent chamfering machine according to the present invention.

[0026] Figure 5 It is a structural schematic diagram of the pressing assembly of the intelligent chamfering machine according to the present invention.

[0027] Figure 6 It is a structural schematic diagram of the rotating assembly of the intelligent chamfering machine according to the present invention.

[0028] Figure 7 It is a structural schematic diagram of the automatic grinding component of the intelligent chamfering machine according to the present invention.

[0029] Figure 8 It is a structural schematic diagram of the longitudinal feeding assembly of the intelligent chamfering machine according to the present invention.

[0030] Fig. 9 It is a structural schematic diagram of the transverse feed assembly of the intelligent chamfering machine according to the present invention.

[0031] Fig.10 It is a structural schematic diagram of the finished product collection component of the intelligent chamfering machine according to the present invention. DETAILED DESCRIPTION

[0032] like Figure 1-10 As shown, the intelligent chamfering machine includes: a frame I, a control system II, a push component III, a feeding component IV, a rounding component V, a pressing component VI, an automatic grinding component VII, a longitudinal feeding component VIII, a transverse feeding component IX, a rotating component X, and a finished product collecting component XI;

[0033] The push assembly III is fixed on the frame I, and the fifth cylinder 1 drives the push plate 2 to push the feeding assembly IV

[0034] The piston ring 3 is pushed forward in sequence to between the first pressing plate 8 and the second pressing plate 9 in the pressing assembly V;

[0035] The rounding assembly V comprises: a first cylinder 7, a first pressing plate 8, a second pressing plate 9, and a second cylinder 10. The first pressing plate 8 and the second pressing plate 9 position the piston ring 3 directly above the rotating fixture 23 through bidirectional pressing.

[0036] The pressing assembly VI includes: a third cylinder 13, a bracket 12, and a pressure plate 11. When the first pressure plate 8 and the second pressure plate 9 position the piston ring directly above the rotating fixture 23 through bidirectional pressing, the third cylinder drives the pressure plate to press the piston ring into the rotating fixture;

[0037] The rotating assembly X includes: a motor 14, a first pulley 15, a fourth cylinder 16, a push rod 17, a reset spring 18, a second pulley 19, a belt 20, a shaft 22, a rotating fixture 23, and a top plate 24. When the piston ring is pressed to the rotating fixture, the motor drives the first pulley to drive the shaft and the rotating fixture to rotate together through the belt and the second pulley, the bearing 21 supports the shaft 22 to rotate, and the rotating fixture drives the piston ring to rotate together; when the piston ring is processed, the fourth cylinder drives the top plate to push up through the push rod and push the piston ring out of the rotating fixture; when the piston ring is pushed out of the rotating fixture, the reset spring resets the push rod through elastic force;

[0038] The automatic grinding assembly VII includes: a fixed plate 28, a fixed frame 27, a power head 26, and a grinding head 25. Under the drive of the longitudinal feeding assembly and the transverse feeding assembly, the grinding head 25 simultaneously completes the transverse and longitudinal grinding of the piston ring;

[0039] The longitudinal feeding assembly VIII includes: a first servo motor 32, a first fixed seat 31, a screw 30, and a driving seat 29. The fixing plate 28 is fixed on the driving seat 29. The first servo motor 32 drives the driving seat 29 through the screw 30 to drive the entire automatic grinding assembly VII to perform longitudinal movement. The longitudinal feeding assembly VIII controls the grinding head 25 to perform longitudinal feeding processing on the piston ring 3 through the centralized control of the control system II.

[0040] The lateral feed assembly IX includes: a second servo motor 33, a second fixed seat 34, a drive block 35, a screw 36, and a seat 37. The second servo motor 33 drives the drive block 35 through the screw 36 to drive the seat 37 to move horizontally. The longitudinal feed assembly VIII is fixed on the seat 37 as a whole. The lateral feed assembly IX is controlled by the central control of the control system II to control the grinding head 25 to perform lateral feed processing on the piston ring 3.

[0041] The fifth cylinder in the pushing assembly of the present invention pushes the piston ring in the feeding assembly forward to between the first pressing plate and the second pressing plate in the pressing assembly through the pushing plate; the first pressing plate and the second pressing plate in the pressing assembly press the piston ring tightly and statically fix the piston ring just above the rotating fixture; the third cylinder in the pressing assembly drives the pressure plate to press the piston ring tightly into the rotating fixture; the control system controls the longitudinal feeding assembly and the transverse feeding assembly to drive the grinding head to automatically grind and chamfer the piston ring, and at the same time controls the motor in the rotating assembly to drive the rotating fixture to drive the piston ring to rotate at high speed through the control system, thereby completing the chamfering of the piston ring. Angle; after the piston ring is ground and chamfered to the required angle, the fourth cylinder in the rotating assembly drives the push plate upward to push the piston ring into the rotating fixture; the fifth cylinder in the pushing assembly will push the new piston ring in the feeding assembly forward through the push plate, at which time the new piston ring squeezes and pushes the finished piston ring that has been processed onto the guide rod in the finished product collecting assembly, and then the processed finished piston ring slides into the collecting rod through the guide rod, thereby greatly improving the processing efficiency, processing accuracy and product qualification rate, which is particularly suitable for large-scale processing of parts, greatly simplifies the entire production process, and enables the entire process to achieve automated production.

[0042] Preferably, the feeding assembly IV includes: a front fixed bracket 6, a left gear rod 40, a right gear rod 5, a rear fixed bracket 4, etc., wherein the height between the middle of the front fixed bracket 6 and the rear fixed bracket 4 and the table surface is one and a half times the thickness of the piston ring 3.

[0043] A working method of an intelligent chamfering machine is also provided, which comprises the following steps:

[0044] (1) The piston rings to be processed are manually stacked and placed in the feeding assembly. Then, the fifth cylinder in the pushing assembly pushes the piston rings in the feeding assembly forward to between the first pressing plate and the second pressing plate in the rounding assembly through the pushing plate;

[0045] (2) The first pressing plate and the second pressing plate in the pressing assembly press the piston ring tightly and statically fix the piston ring just above the rotating fixture;

[0046] (3) The third cylinder in the pressing assembly drives the pressure plate to press the piston ring tightly into the rotating fixture;

[0047] (4) The control system controls the longitudinal feed assembly and the transverse feed assembly to drive the grinding head to automatically grind and chamfer the piston ring. At the same time, the control system controls the motor in the rotating assembly to drive the rotating fixture to drive the piston ring to rotate at high speed, thereby completing the chamfering of the piston ring;

[0048] (5) After the piston ring is chamfered to the required angle, the fourth cylinder in the rotating assembly drives the push plate upward to push the piston ring into the rotating fixture;

[0049] (6) The fifth cylinder in the push assembly will push the new piston ring in the feeding assembly forward through the push plate. At this time, the new piston ring will squeeze and push the finished piston ring to the guide rod in the finished product collection assembly, and then the finished piston ring will slide into the collection rod through the guide rod.

[0050] As described above, it is only a preferred embodiment of the present invention and does not impose any form of limitation on the present invention. Any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. An intelligent chamfering machine, characterized in that: It includes: Frame (Ⅰ), control system (Ⅱ), push assembly (Ⅲ), feed assembly (Ⅳ), rounding assembly (Ⅴ), down-pressing assembly (Ⅵ), automatic grinding assembly (Ⅶ), longitudinal feeding assembly (Ⅷ), transverse feeding assembly (Ⅸ), rotating assembly (Ⅹ), finished product collecting assembly (Ⅺ); The push assembly (III) is fixed on the frame (I), and the fifth cylinder (1) drives the push plate (2) to push the piston ring (3) in the feeding assembly (IV) forward in sequence to between the first pressing plate (8) and the second pressing plate (9) in the round pressing assembly (V); The rounding assembly (V) comprises: a first cylinder (7), a first pressing plate (8), a second pressing plate (9), and a second cylinder (10); the first pressing plate (8) and the second pressing plate (9) are used to position the piston ring (3) directly above the rotating fixture (23) by bidirectional pressing. The pressing assembly (VI) comprises: a third cylinder (13), a bracket (12), and a pressure plate (11). When the first pressure plate (8) and the second pressure plate (9) position the piston ring (3) directly above the rotating fixture (23) through bidirectional pressing, the third cylinder (13) drives the pressure plate (11) to press the piston ring (3) into the rotating fixture (23); The rotating assembly (X) comprises: a motor (14), a first pulley (15), a fourth cylinder (16), a push rod (17), a return spring (18), a second pulley (19), a belt (20), a shaft (22), a rotating fixture (23), and a top plate (24). When the piston ring (3) is pressed onto the rotating fixture (23), the motor (14) drives the first pulley (15) to drive the shaft (22) and the second pulley (19) through the belt (20) and the second pulley (19). The rotating jig (23) rotates together, the bearing (21) supports the shaft (22) to rotate, and the rotating jig (23) drives the piston ring (3) to rotate together; when the piston ring (3) is processed, the fourth cylinder (16) drives the top plate (24) to push upward through the push rod (17) and push the piston ring (3) out of the rotating jig (23); when the piston ring (3) is pushed out of the rotating jig (23), the return spring (18) returns the push rod (17) to its original position through the elastic force; The automatic grinding assembly (VII) comprises: a fixed plate (28), a fixed frame (27), a power head (26), and a grinding head (25). Under the drive of the longitudinal feeding assembly (VIII) and the transverse feeding assembly (IX), the grinding head (25) simultaneously completes transverse and longitudinal grinding processing of the piston ring (3); The longitudinal feed assembly (VIII) comprises: a first servo motor (32), a first fixed seat (31), a screw (30), and a drive seat (29); the fixed plate (28) is fixed on the drive seat (29); the first servo motor (32) drives the drive seat (29) through the screw (30) to drive the entire automatic grinding assembly (VII) to perform longitudinal movement; the longitudinal feed assembly (VIII) is centrally controlled by the control system (II) to control the grinding head (25) to perform longitudinal feed processing on the piston ring (3); The transverse feed assembly (IX) comprises: a second servo motor (33), a second fixed seat (34), a driving block (35), a lead screw (36), and a seat (37). The second servo motor (33) drives the driving block (35) through the lead screw (36) to drive the seat (37) to make a transverse movement. The longitudinal feed assembly (VIII) is fixed on the seat (37) as a whole. The transverse feed assembly (IX) is centrally controlled by the control system (II) to control the grinding head (25) to perform transverse feed processing on the piston ring (3).

2. The intelligent chamfering machine according to claim 1, characterized in that: The feeding assembly (IV) comprises: a front fixed bracket (6), a left stop rod (40), a right stop rod (5), and a rear fixed bracket (4), wherein the height between the middle of the front fixed bracket (6) and the rear fixed bracket (4) and the table surface is one and a half times the thickness of the piston ring (3).

3. The working method of the intelligent chamfering machine according to claim 1, characterized in that: It includes the following steps: (1) The piston rings to be processed are manually stacked and placed in the feeding assembly. Then, the fifth cylinder in the pushing assembly pushes the piston rings in the feeding assembly forward to between the first pressing plate and the second pressing plate in the pressing assembly through the pushing plate. (2) The first pressing plate and the second pressing plate in the pressing assembly press the piston ring tightly and statically fix the piston ring just above the rotating fixture; (3) The third cylinder in the pressing assembly drives the pressure plate to press the piston ring tightly into the rotating fixture; (4) The control system controls the longitudinal feed assembly and the transverse feed assembly to drive the grinding head to automatically grind and chamfer the piston ring. At the same time, the control system controls the motor in the rotating assembly to drive the rotating fixture to drive the piston ring to rotate at high speed, thereby completing the chamfering of the piston ring; (5) After the piston ring is chamfered to the required angle, the fourth cylinder in the rotating assembly drives the push plate upward to push the piston ring into the rotating fixture; (6) The fifth cylinder in the push assembly will push the new piston ring in the feeding assembly forward through the push plate. At this time, the new piston ring will squeeze and push the finished piston ring onto the guide rod in the finished product collection assembly. Then the finished piston ring will slide into the collection rod through the guide rod.

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