A piston ring surface strengthening treatment equipment

Abstract

The utility model relates to the technical field of piston ring strengthening, and discloses a piston ring surface strengthening treatment device, comprising a base, a support plate is installed at the rear of the upper end of the base; a top plate is installed at the upper end of the support plate, a lifting mechanism is installed at the lower end of the top plate, electric hydraulic cylinders are installed on both sides of the lower end of the lifting mechanism, plasma spray guns are installed at the lower ends of the electric hydraulic cylinders, and nozzles are installed at the lower ends of the plasma spray guns; two electric hydraulic cylinders are controlled by the lifting mechanism to move downward, thereby driving two plasma spray guns to move downward, the lower ends of the nozzles enter into a connecting port, the two plasma spray guns are started, and the surface of the piston ring is strengthened, the operation is simple, and the cost is low; by starting a micro vacuum pump, the air in the working room is drained to reduce the possibility of oxidation and other chemical reactions.

Description

Technical Field

[0001] The utility model relates to the technical field of piston ring strengthening, in particular to a piston ring surface strengthening treatment device. Background Art

[0002] As a key seal in an internal combustion engine, the performance of the piston ring directly affects the efficiency, life and reliability of the engine. In order to improve the wear resistance of the piston ring, it is usually necessary to perform surface strengthening treatment on it. Traditional piston ring surface strengthening treatment equipment uses ion implantation, laser hardening and other technologies, which are complex to operate and costly. In addition, the existing strengthening treatment equipment is not equipped with a structure to exhaust air, which may lead to the possibility of oxidation and other chemical reactions. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a piston ring surface strengthening treatment device, which has the advantages of simple operation and solves the problems raised by the background technology.

[0004] In order to achieve the above-mentioned purpose of simple operation, the utility model provides the following technical solutions: a piston ring surface strengthening treatment device, comprising a base, a support plate is installed at the rear of the upper end of the base;

[0005] A top plate is installed at the upper end of the support plate, a lifting mechanism is installed at the lower end of the top plate, electric hydraulic cylinders are installed on both sides of the lower end of the lifting mechanism, plasma spray guns are installed at the lower ends of the electric hydraulic cylinders, and nozzles are installed at the lower ends of the plasma spray guns.

[0006] A working room is installed on the upper end of the base, and connecting ports are provided on both sides of the upper end of the working room. Sealed doors are hinged on both sides of the front end wall of the base, and a working plate is slidably installed inside the working room. A connecting frame is installed at the rear of the bottom end of the working plate, and a screw slide is installed in the middle of the connecting frame. A ball screw is installed for internal transmission of the screw slide. A driving motor is installed at the rear end of the ball screw through an output shaft, and the rear end of the driving motor is fixedly connected to the rear wall of the working room. When the driving motor is started, the driving motor drives the ball screw to rotate through the output shaft, drives the slide to move forward, drives the connecting frame to move forward, thereby drives the working plate to move forward, replacing human pulling, saving time and effort.

[0007] As a further solution of the utility model: both sides of the upper end of the working plate are installed with placing racks, and two placing racks are provided, and the piston ring is placed on the two placing racks to facilitate the strengthening operation.

[0008] As a further solution of the utility model: a micro vacuum pump is installed in the middle of the upper end of the working chamber, and the micro vacuum pump is connected to the inside of the working chamber. The micro vacuum pump is started to drain the air in the working chamber to reduce the possibility of oxidation and other chemical reactions.

[0009] As a further solution of the utility model: the front end wall of the working room is provided with a sealing ring, and the sealing ring is made of rubber material. The sealing ring can improve the sealing performance of the connection between the sealing door and the working room.

[0010] As a further solution of the utility model: a PLC controller is installed in the middle of the front end wall of the lifting mechanism, and the output ends of the PLC controller are electrically connected to the input ends of the plasma spray gun, the micro vacuum pump and the drive motor to facilitate the control operation.

[0011] As a further solution of the utility model: columns are installed at the four corners of the lower end of the base, and four columns are provided. The four columns support the base, thereby improving stability.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, the two electric hydraulic cylinders are controlled to move downward by the lifting mechanism, thereby driving the two plasma spray guns to move downward, the lower ends of the nozzles enter the connecting port, the two plasma spray guns are started, and the surface of the piston ring is strengthened. The operation is simple and the cost is low.

[0014] 2. In the present invention, the air in the working room is evacuated by starting the micro vacuum pump to reduce the possibility of oxidation and other chemical reactions. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a bottom schematic diagram of the working board in the utility model;

[0017] Figure 3 It is a schematic diagram of the appearance of the working board in the utility model.

[0018] In the figure: 1. base; 2. support plate; 3. top plate; 4. lifting mechanism; 5. plasma spray gun; 6. nozzle; 7. working room; 8. micro vacuum pump; 9. connection port; 10. PLC controller; 11. sealing door; 12. column; 13. driving motor; 14. connecting frame; 15. ball screw; 16. working plate; 17. placement frame; 18. sealing ring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] It should be noted that the plasma spray gun 5 and the micro vacuum pump 8 are both prior arts and are common knowledge to those skilled in the art, and are not described in detail herein.

[0021] See also Figures 1 to 3 In the embodiment of the utility model, a piston ring surface strengthening treatment device includes a base 1, and a support plate 2 is installed at the rear of the upper end of the base 1;

[0022] A top plate 3 is installed on the upper end of the support plate 2, a lifting mechanism 4 is installed on the lower end of the top plate 3, electric hydraulic cylinders are installed on both sides of the lower end of the lifting mechanism 4, plasma spray guns 5 are installed on the lower ends of the electric hydraulic cylinders, and nozzles 6 are installed on the lower ends of the plasma spray guns 5.

[0023] A workroom 7 is installed on the upper end of the base 1, and connecting ports 9 are provided on both sides of the upper end of the workroom 7. Sealed doors 11 are hinged on both sides of the front end wall of the base 1. A work panel 16 is slidably installed inside the workroom 7, and a connecting frame 14 is installed at the rear of the bottom end of the work panel 16. A screw slide is installed in the middle of the connecting frame 14. A ball screw 15 is installed for transmission inside the screw slide. A driving motor 13 is installed at the rear end of the ball screw 15 through an output shaft. The rear end of the driving motor 13 is fixedly connected to the rear wall of the workroom 7. When the driving motor 13 is started, the driving motor 13 drives the ball screw 15 to rotate through the output shaft, drives the slide forward, drives the connecting frame 14 to move forward, and thus drives the work panel 16 to move forward, replacing human pulling, saving time and effort; placement racks 17 are installed on both sides of the upper end of the work panel 16, and the placement racks 17 are provided with two, The piston rings are placed on two placement racks 17 to facilitate strengthening operations; a micro vacuum pump 8 is installed in the middle of the upper end of the working chamber 7, and the micro vacuum pump 8 is connected to the inside of the working chamber 7. The micro vacuum pump 8 is started to drain the air in the working chamber 7 to reduce the possibility of oxidation and other chemical reactions; a sealing ring 18 is provided on the front end wall of the working chamber 7, and the sealing ring 18 is made of rubber material. The sealing ring 18 can improve the sealing performance of the connection between the sealing door 11 and the working chamber 7; a PLC controller 10 is installed in the middle of the front end wall of the lifting mechanism 4, and the output end of the PLC controller 10 is electrically connected to the input end of the plasma spray gun 5, the micro vacuum pump 8 and the driving motor 13, so as to facilitate the control operation; columns 12 are installed at the four corners of the lower end of the base 1, and there are four columns 12. The four columns 12 support the base 1 to improve stability.

[0024] The working principle of the utility model is: place the device where the operation needs to be carried out, connect the power supply to ensure that the device is in a powered state, open the two sealing doors 11, start the drive motor 13, and drive the ball screw 15 to rotate through the output shaft, drive the slide to move forward, drive the connecting frame 14 to move forward, thereby driving the working plate 16 to move forward, and put the piston ring that needs to be strengthened on the two placement racks 17, close the sealing door 11, and the sealing ring 18 can improve the sealing of the connection between the sealing door 11 and the working chamber 7. The lifting mechanism 4 controls the two electric hydraulic cylinders to move downward, thereby driving the two plasma spray guns 5 to move downward, and the lower ends of the nozzles 6 enter the connecting port 9. The operation is performed on the PLC controller 10, and the micro vacuum pump 8 is started to drain the air in the working chamber 7. The two plasma spray guns 5 are started to strengthen the surface of the piston ring.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A piston ring surface strengthening treatment device, comprising a base (1), wherein a support plate (2) is installed at the rear of the upper end of the base (1); Features: A top plate (3) is mounted on the upper end of the support plate (2), a lifting mechanism (4) is mounted on the lower end of the top plate (3), electric hydraulic cylinders are mounted on both sides of the lower end of the lifting mechanism (4), plasma spray guns (5) are mounted on the lower ends of the electric hydraulic cylinders, and spray heads (6) are mounted on the lower ends of the plasma spray guns (5).

2. The piston ring surface strengthening treatment equipment according to claim 1, characterized in that: A working room (7) is installed at the upper end of the base (1), and connecting ports (9) are provided on both sides of the upper end of the working room (7). Sealing doors (11) are hingedly connected to both sides of the front end wall of the base (1). A working board (16) is slidably installed inside the working room (7), and a connecting frame (14) is installed at the rear of the bottom end of the working board (16). A screw slide is installed in the middle of the connecting frame (14). A ball screw (15) is installed inside the screw slide for transmission. A driving motor (13) is installed at the rear end of the ball screw (15) through an output shaft, and the rear end of the driving motor (13) is fixedly connected to the rear wall of the working room (7).

3. The piston ring surface strengthening treatment equipment according to claim 2, characterized in that: Placement racks (17) are installed on both sides of the upper end of the work plate (16), and two placement racks (17) are provided.

4. The piston ring surface strengthening treatment equipment according to claim 2, characterized in that: A micro vacuum pump (8) is installed in the middle of the upper end of the working chamber (7), and the micro vacuum pump (8) is connected to the interior of the working chamber (7).

5. The piston ring surface strengthening treatment equipment according to claim 2, characterized in that: The front end wall of the working chamber (7) is provided with a sealing ring (18), and the sealing ring (18) is made of rubber material.

6. The piston ring surface strengthening treatment equipment according to claim 2, characterized in that: A PLC controller (10) is installed in the middle of the front end wall of the lifting mechanism (4), and the output end of the PLC controller (10) is electrically connected to the input ends of the plasma spray gun (5), the micro vacuum pump (8) and the drive motor (13).

7. The piston ring surface strengthening treatment equipment according to claim 1, characterized in that: Vertical columns (12) are installed at the four corners of the lower end of the base (1), and four vertical columns (12) are provided.

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