Half feeding mechanism of automatic numerical control servo piston ring honing machine

Abstract

The utility model discloses a Haff feeding mechanism of an automatic numerical control servo piston ring honing machine, which comprises a honing shaft, a lower material clamping disc and a workpiece are arranged at the top of the honing shaft, the outer circle of the workpiece is held by a Haff sleeve, a servo motor is fixed on a bearing seat, and the bearing seat is arranged on the left side of a machine frame. The servo motor is connected with the ball screw through the coupler to drive the ball nut so that the sliding block can move left and right in the guide block. The cam guider moves on the sliding block chute, the linear bearings are arranged in the left clamping seat and the right clamping seat, and the linear bearings move back and forth on the guide rod, so that the workpiece and the Haff sleeve are clamped and loosened. The hydraulic cylinder is installed above the hydraulic cylinder seat, the hydraulic cylinder seat is installed on the small support, the small support is installed on the large support, the first guide rod is fixed through the guide seat, the guide rod is connected with the hydraulic cylinder through the first nut, and the upper material pressing disc is installed on the lower portion of the guide rod. The mechanism is high in efficiency, high in automation degree, capable of achieving one-person multi-machine operation, high in applicability and capable of machining piston rings of different shapes and various sizes at the same time.

Description

Technical Field

[0001] The utility model relates to a Hough feeding mechanism of an automatic numerical control servo piston ring honing machine, belonging to the technical field of piston ring honing processing structures. Background Art

[0002] The piston ring is a metal ring used to be embedded in the piston groove. It is a metal elastic ring with a large outward expansion deformation. It is assembled into the cross section and the corresponding annular groove. The piston ring, which reciprocates and rotates, forms a seal between the outer surface of the ring and the cylinder and one side of the ring groove by relying on the pressure difference of gas or liquid. 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 automobiles, trains, ships, yachts, etc. Generally, the piston ring is installed in the ring groove of the piston. It forms a chamber with components such as the piston, cylinder liner, and cylinder head to do work. The piston ring is the core component inside the fuel engine. It completes the sealing of fuel gas together with the cylinder, piston, cylinder wall, etc. At present, the manual feeding method is used in the honing of piston rings in China, which is inefficient and has high labor costs. Therefore, it is necessary to design an automatic CNC servo piston ring honing machine Hough feeding mechanism to solve the above technical problems. Utility Model Content

[0003] In view of the problems existing in the above-mentioned prior art, the utility model provides a Hough feeding mechanism of an automatic numerically controlled servo piston ring honing machine, thereby improving production efficiency and reducing the labor intensity of workers.

[0004] In order to achieve the above-mentioned purpose, the technical scheme adopted by the utility model is: a half feeding mechanism of an automatic CNC servo piston ring honing machine, including a honing shaft, a guide block, a slider, a lower clamping plate, a pressure block, a guide seat, a hydraulic cylinder, a nut one, a hydraulic cylinder seat, a small bracket, a guide rod one, a large bracket, an upper clamping plate, a nut two, a cam guide, a ball nut, a ball screw, a bearing seat, a servo motor, a coupling, a frame, a linear bearing, a left clamping seat, a right clamping seat, a half sleeve, a guide rod two, and a workpiece;

[0005] A lower clamping plate and a workpiece are installed on the top of the honing shaft; the workpiece is arranged in the half sleeve; the outer circle structure of the half sleeve is clamped and fixed by a left clamping seat and a right clamping seat; linear bearings are respectively installed in the left clamping seat and the right clamping seat, and the left clamping seat and the right clamping seat respectively move back and forth on the guide rod 2;

[0006] Cam guides are installed at the tails of the left clamping seat and the right clamping seat respectively, and the two cam guides move in the inclined grooves on the slider respectively; two guide blocks are arranged on the slider;

[0007] The servo motor is connected to the ball screw through a coupling, and the slider is moved back and forth in the guide block through a ball nut installed on the slider; a pressure block is installed above the guide block;

[0008] The hydraulic cylinder is installed above the hydraulic cylinder seat, the hydraulic cylinder seat is installed on the small bracket, and the small bracket is installed on the large bracket; the guide rod 1 is fixed by the guide seat, and the guide rod 1 and the hydraulic cylinder are connected by a nut 1; an upper pressure plate is installed below the guide rod 1.

[0009] The beneficial effects of the utility model are as follows: the mechanism has high efficiency and high automation, can realize multi-machine operation by one person, has strong applicability, and can process piston rings of various sizes with different shapes at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0011] Figure 2 It is a schematic top view of a part of the structure of the utility model.

[0012] In the figure: 1. Honing shaft; 2. Guide block; 3. Slider; 4. Lower clamping plate; 5. Pressure block; 6. Guide seat; 7. Hydraulic cylinder; 8. Nut 1; 9. Hydraulic cylinder seat; 10. Small bracket; 11. Guide rod 1; 12. Large bracket; 13. Upper pressure plate; 14. Nut 2; 15. Cam guide; 16. Ball nut; 17. Ball screw; 18. Bearing seat; 19. Servo motor; 20. Coupling; 21. Frame; 22. Linear bearing; 23. Left clamping seat; 24. Right clamping seat; 25. Half sleeve; 26. Guide rod 2; 27. Workpiece. DETAILED DESCRIPTION

[0013] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail through the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the scope of the utility model.

[0014] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as those commonly understood by technicians in the technical field to which the present invention belongs. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0015] like Figure 1 , Figure 2As shown, a half feeding mechanism of an automatic CNC servo piston ring honing machine includes a honing shaft 1, a guide block 2, a slider 3, a lower clamping plate 4, a pressure block 5, a guide seat 6, a hydraulic cylinder 7, a nut 1 8, a hydraulic cylinder seat 9, a small bracket 10, a guide rod 1 11, a large bracket 12, an upper clamping plate 13, a nut 2 14, a cam guide 15, a ball nut 16, a ball screw 17, a bearing seat 18, a servo motor 19, a coupling 20, a frame 21, a linear bearing 22, a left clamping seat 23, a right clamping seat 24, a half sleeve 25, a guide rod 26, and a workpiece 27.

[0016] In this embodiment, a lower clamping plate 4 and a piston ring of a workpiece 27 are installed on the top of the honing shaft 1; the workpiece 27 is arranged in a half sleeve 25, and the outer circle of the half sleeve 25 is clamped by a left clamping seat 23 and a right clamping seat 24; a servo motor 19 is installed on the right side of a bearing seat 18, and the bearing seat 18 is installed on the left side of a frame 21. Linear bearings 22 are installed in the left clamping seat 23 and the right clamping seat 25, respectively, and the left clamping seat 23 and the right clamping seat 24 move back and forth on the guide rod 26 respectively. The left clamping seat 23 and the right clamping seat 24 are respectively provided with cam guides 15 at their tail ends, and the two cam guides 15 respectively move in the inclined groove of the slider 3, and the slider 3 is supported by two guide blocks 2; the servo motor 19 is connected to the ball screw 17 by the coupling 20, and the slider 3 is moved back and forth in the guide block 2 through the ball nut 16 installed on the slider 3, and a pressure block 5 is installed above the guide block 2 to realize the clamping and loosening of the workpiece 27 by the left clamping seat 23 and the right clamping seat 24.

[0017] In this embodiment, the hydraulic cylinder 7 is installed above the hydraulic cylinder seat 9, the hydraulic cylinder seat 9 is installed on the small bracket 10, the small bracket 10 is installed on the large bracket 12, the guide rod 11 is fixed by the guide seat 6, the guide rod 11 and the hydraulic cylinder 7 are connected by a nut 8, and an upper pressure plate 13 is installed below the guide rod 11. The entire pressing process is driven by the hydraulic cylinder 7 through the screw 8 to press the upper pressure plate 13 on the top of the guide rod 11 into the half sleeve 25 to ensure the honing of the piston ring of the workpiece 27.

[0018] This machine tool fills a domestic gap, has high efficiency, reduces the labor intensity of workers, has a high degree of automation, allows one person to operate multiple machines, has strong applicability, can process piston rings of various sizes and shapes, does not leak light, reduces carbon emissions, is zero-pollution, and the product is durable.

[0019] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modification, equivalent substitution or improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A Hough feeding mechanism for an automatic numerically controlled servo piston ring honing machine, characterized in that: It includes a honing shaft (1), a guide block (2), a slide block (3), a lower clamping plate (4), a pressure block (5), a guide seat (6), a hydraulic cylinder (7), a nut one (8), a hydraulic cylinder seat (9), a small bracket (10), a guide rod one (11), a large bracket (12), an upper clamping plate (13), a nut two (14), a cam guide (15), a ball nut (16), a ball screw (17), a bearing seat (18), a servo motor (19), a coupling (20), a frame (21), a linear bearing (22), a left clamping seat (23), a right clamping seat (24), a half sleeve (25), a guide rod two (26), and a workpiece (27); A lower clamping plate (4) and a workpiece (27) are installed on the top of the honing shaft (1); the workpiece (27) is arranged in a half sleeve (25); the outer cylindrical structure of the half sleeve (25) is clamped and fixed by a left clamping seat (23) and a right clamping seat (24); linear bearings (22) are installed in the left clamping seat (23) and the right clamping seat (24), respectively, and the left clamping seat (23) and the right clamping seat (24) respectively move back and forth on the guide rod 2 (26); Cam guides (15) are respectively installed at the tail of the left material clamping seat (23) and the right material clamping seat (24), and the two cam guides (15) move in the inclined grooves on the slider (3) respectively; the slider (3) is provided with two guide blocks (2); The servo motor (19) is connected to the ball screw (17) via a coupling (20), and the slider (3) is moved forward and backward in the guide block (2) via a ball nut (16) installed on the slider (3); a pressure block (5) is installed above the guide block (2); The hydraulic cylinder (7) is mounted above the hydraulic cylinder seat (9), the hydraulic cylinder seat (9) is mounted on the small bracket (10), and the small bracket (10) is mounted on the large bracket (12); the guide rod 1 (11) is fixed by the guide seat (6), and the guide rod 1 (11) and the hydraulic cylinder (7) are connected by a nut 1 (8); an upper pressing plate (13) is installed below the guide rod 1 (11).

Images