An aluminum piston cutting automation device

Abstract

The application belongs to the technical field of piston processing, and particularly relates to an aluminum piston cutting automation equipment. In the prior art, when an aluminum piston blank is cut, a corresponding protection device is often absent, and in the cutting process, the generated waste chips are easy to splash everywhere, and there is a certain safety hazard. The present application provides the following scheme. The aluminum piston cutting automation equipment comprises a workbench, a moving assembly is arranged at the bottom of the workbench, a cutting motor is arranged on the moving assembly, and a moving hole is arranged on the workbench. After the aluminum ingot is placed in the protection pipe, the generated waste chips can be prevented from splashing everywhere during cutting, and therefore, the safety is good. After cutting is completed, the cut piston blank can be moved out of the protection pipe, and therefore, the piston blank can be conveniently collected, and therefore, the practicability is good.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of piston processing, and in particular to an aluminum piston cutting automation equipment. BACKGROUND

[0002] The piston is a key part of an engine and is used for a long time under alternating high temperature, high pressure and impact load conditions, and the working performance of the piston directly affects the performance and safety factor of the entire engine. According to the aluminum piston (CN214247520U) disclosed in the announcement, the technical field of the engine is related. The aluminum piston solves the technical problem of poor cooling effect of the cooling oil cavity on the top of the piston, the throat of the combustion chamber and the first ring groove in the prior art. The aluminum piston comprises a piston main body, the top of the piston main body is provided with a combustion chamber, the outer wall of the piston main body is provided with a first ring groove, a cooling oil cavity is arranged between the first ring groove and the combustion chamber, and the cooling oil cavity has a ring structure. The cooling oil cavity is located below the combustion chamber, and the position of the cooling oil cavity is higher than that of the first ring groove. The utility model is used for providing an aluminum piston capable of improving the cooling effect of the cooling oil cavity on the top of the piston, the throat of the combustion chamber and the first ring groove.

[0003] At present, when the aluminum piston blank is cut, there is a lack of corresponding protective devices during cutting, and the generated waste chips are easy to fly everywhere in the cutting process, which has certain safety hazards. Therefore, the aluminum piston cutting automation equipment is proposed to solve the above problems. SUMMARY

[0004] Based on the background technology, when the aluminum piston blank is cut, there is a lack of corresponding protective devices during cutting, and the generated waste chips are easy to fly everywhere in the cutting process, which has certain safety hazards. The aluminum piston cutting automation equipment is proposed to solve the above problems.

[0005] The aluminum piston cutting automation equipment comprises a workbench, a moving assembly is installed at the bottom of the workbench, a cutting motor is installed on the moving assembly, a moving hole is formed in the workbench, an output shaft of the cutting motor extends into the moving hole and is fixedly installed with an installation shaft, a disc-shaped knife is fixedly installed at the top end of the installation shaft, and a supporting assembly is connected to the installation shaft.

[0006] A protective pipe is fixedly installed at the top of the workbench, an opening is formed in the left side bottom inner wall of the protective pipe, the right side of the supporting assembly extends into the protective pipe, a lifting assembly is installed at the right side top of the protective pipe, the lifting assembly is connected to the top of the workbench, a rotating assembly is connected to the lifting assembly, and the bottom of the rotating assembly extends into the protective pipe.

[0007] By the above structure, after the aluminum ingot is placed in the protective tube, the support assembly can be used to support the aluminum ingot, then the lifting assembly can be started to drive the rotating assembly to move downward to clamp and position the aluminum ingot, then the moving assembly and the cutting motor can be started, when the cutting motor works, it can drive the disc-shaped knife to rotate at high speed, when the electric push rod works, it can move the disc-shaped knife into the protective tube to cut the aluminum ingot, then the adjusting assembly can be started to drive the aluminum ingot to rotate, so that the aluminum ingot can be cut, since the cutting of the aluminum ingot is carried out in the protective tube, the waste can be prevented from splashing everywhere, so that good safety is achieved.

[0008] Preferably, the moving assembly comprises a moving plate, a connecting plate and an electric push rod;

[0009] The moving plate is slidably connected to the bottom of the workbench, the cutting motor is fixedly installed at the bottom of the moving plate, and the output shaft of the cutting motor penetrates the moving plate, and the connecting plate is fixedly installed at the right side of the bottom of the moving plate.

[0010] The electric push rod is fixedly installed at the bottom of the workbench, and the output shaft of the electric push rod is fixedly connected to the right side of the connecting plate.

[0011] Further, when the electric push rod is started to drive the moving plate to move, the disc-shaped knife can be brought into the protective tube, so that the cutting of the aluminum ingot can be realized.

[0012] Preferably, the support assembly comprises a connecting member, a base plate and a rotating disc;

[0013] The base plate is slidably connected to the top of the workbench, the rotating disc is rotatably connected to the top of the base plate, the connecting member is installed at the left side of the base plate, the left side of the connecting member extends to the left side of the protective tube and is connected to the mounting shaft, and a plurality of anti-skid protrusions are fixedly installed at the top of the rotating disc at equal intervals.

[0014] Further, the rotating connection of the base plate and the rotating disc can realize the rotating support of the aluminum ingot, so that the aluminum ingot can rotate, and when the connecting member receives the transverse moving force of the mounting shaft, the cut piston blank can be moved out of the protective tube.

[0015] Preferably, the connecting member comprises a linkage plate, a connecting rod, a stop ring and a baffle;

[0016] The linkage plate is rotatably sleeved on the mounting shaft, the connecting rod penetrates the linkage plate and is slidably connected to the linkage plate, the stop ring is fixedly sleeved on the connecting rod and located at the right side of the linkage plate, and the baffle is fixedly installed at the left end of the connecting rod.

[0017] Further, after the linkage plate moves to the left side with the mounting shaft to contact the baffle, the connecting rod can be moved, so that the base plate can be moved out of the protective tube.

[0018] Preferably, the lifting assembly comprises a support plate, an L-shaped rod, a mounting rod, a power member, a driving plate, a support rod, a rotating rod and a sliding plate;

[0019] The support plate is fixedly installed at the right top of the protection pipe, the L-shaped rod penetrates through the support plate and is in sliding connection with the support plate, the top end of the L-shaped rod is connected with the rotating assembly, the mounting rod is fixedly connected with the bottom end of the L-shaped rod, the mounting rod penetrates through the driving plate and is in sliding connection with the driving plate, the sliding plate is in sliding connection with the top of the workbench, the support rod is fixedly installed at the top of the sliding plate, the support rod penetrates through the driving plate and is in sliding connection with the driving plate, the power member is connected with the left bottom of the L-shaped rod and the top of the driving plate respectively, and the top end and the bottom end of the rotating rod are in rotating connection with the front side of the driving plate and the top of the workbench respectively.

[0020] Further, the driving plate can be driven to move to the left side by starting the power member, at this time, the rotating rod can be driven to rotate to the left side to pull the driving plate to move downward, so that the adjusting assembly can be driven to move downward under the transmission of the mounting rod and the L-shaped rod, and the aluminum ingot is clamped.

[0021] Preferably, the power member comprises a driving motor, a screw rod and a threaded plate;

[0022] The driving motor is fixedly installed at the left bottom of the L-shaped rod, the output shaft of the driving motor penetrates through the L-shaped rod and is fixedly connected with the screw rod, and the threaded plate is fixedly installed at the top of the driving plate, the screw rod penetrates through the threaded plate and is in threaded connection with the threaded plate.

[0023] Further, the screw rod can be driven to rotate by starting the driving motor, at this time, the driving plate can be driven to move under the threaded transmission of the threaded plate, so that the rotating rod is rotated.

[0024] Preferably, the support rod is sleeved with a support spring located below the driving plate, and the top end and the bottom end of the support spring are fixedly connected with the bottom of the driving plate and the top of the sliding plate respectively.

[0025] Further, the necessary auxiliary force can be provided when the driving plate is reset to move upward by the elastic force of the support spring.

[0026] Preferably, the rotating assembly comprises a mounting box, a pressing disc, a connecting pipe and an adjusting motor;

[0027] The mounting box is fixedly installed at the top end of the L-shaped rod, the bottom of the mounting box extends into the protection pipe and is fixedly connected with the connecting pipe, the bottom end of the connecting pipe is in rotating connection with the top of the pressing disc, and the pressing disc is in contact with the inner wall of the protection pipe;

[0028] The adjusting motor is fixedly installed on the top inner wall of the mounting box, the output shaft of the adjusting motor extends into the connecting pipe and is fixedly connected with the top of the pressing disc.

[0029] Further, after clamping the aluminum ingot by the pressure plate, the pressure plate is driven to rotate by starting the adjusting motor, so that the aluminum ingot can be driven to rotate, thereby facilitating the cutting of the aluminum ingot.

[0030] The beneficial effects of the present application are:

[0031] 1. In the present application, the aluminum ingot blank is placed in the protective tube, and then the drive motor is started to drive the screw to rotate. Under the threaded transmission of the threaded plate, the driving plate can be moved to the left. When the driving plate moves, the rotating rod can be driven to rotate to the left, so that the mounting rod can be driven to move downward. When the mounting rod moves downward, the mounting box can be driven to move downward by the L-shaped rod until the pressure plate is pressed against the aluminum ingot.

[0032] 2. In the present application, the electric push rod and the cutting motor are started at the same time. When the cutting motor works, the disc-shaped knife can be driven to rotate by the mounting shaft, so that the rotating force of the disc-shaped knife can be used to cut the aluminum ingot. When the electric push rod works, the cutting motor can be moved to the right, so that the disc-shaped knife can enter the protective tube and cut the aluminum ingot. After the disc-shaped knife moves beyond the center position of the aluminum ingot, the adjusting motor can be started to drive the pressure plate to rotate, so that the friction between the aluminum ingot and the pressure plate can drive the aluminum ingot to rotate until the aluminum ingot is completely cut. Since the cutting of the aluminum ingot is carried out in the protective tube, the waste can be prevented from spreading everywhere, and the workers can be protected.

[0033] 3. In the present application, after the cutting of the aluminum ingot is completed, the electric push rod can be started to drive the cutting motor to move to the right, so that the mounting shaft can be moved. When the linkage plate contacts the baffle, the connecting rod can be used to pull the chassis to the left, so that the cut piston blank can be moved out of the protective tube.

[0034] The present application can place the aluminum ingot in the protective tube, and can avoid the waste generated during cutting from flying everywhere during cutting, so that the safety is good. After cutting is completed, the cut piston blank can be moved out of the protective tube, so that the piston blank can be conveniently collected, and the practicability is good. BRIEF DESCRIPTION OF DRAWINGS

[0035] Figure 1 A structure front view of an aluminum piston cutting automation equipment is provided in the present application.

[0036] Figure 2 An attachment structure diagram of an aluminum piston cutting automation equipment is provided in the present application. Figure 1 A structure schematic diagram of part A is provided in the present application.

[0037] Figure 3 An aluminum piston cutting automation equipment installation box internal structure front view is provided for the present application Figure 1 A part B structure schematic diagram

[0038] Figure 4 An aluminum piston cutting automation equipment installation box internal structure front view is provided for the present application

[0039] Figure 5 An aluminum piston cutting automation equipment installation shaft, connecting plate, disc type knife, connecting rod and chassis connection structure three-dimensional view is provided for the present application

[0040] In the figure: 1, workbench; 2, protective tube; 3, moving plate; 4, connecting plate; 5, electric push rod; 6, cutting motor; 7, moving hole; 8, linkage plate; 9, installation shaft; 10, connecting rod; 11, retaining ring; 12, disc type knife; 13, chassis; 14, turntable; 15, support plate; 16, L-shaped rod; 17, installation box; 18, pressure plate; 19, connecting pipe; 20, adjusting motor; 21, drive motor; 22, mounting rod; 23, screw; 24, threaded plate; 25, drive plate; 26, support rod; 27, support spring; 28, rotating rod; 29, sliding plate. DETAILED DESCRIPTION

[0041] The present application will be further described below in conjunction with specific examples.

[0042] Examples

[0043] Reference Figures 1-5 In the present embodiment, an aluminum piston cutting automation equipment is provided, which comprises a workbench 1, a moving assembly is installed at the bottom of the workbench 1, and a cutting motor 6 is installed on the moving assembly, a moving hole 7 is formed on the workbench 1, and the output shaft of the cutting motor 6 extends into the moving hole 7 and is fixedly installed with an installation shaft 9, a disc type knife 12 is fixedly installed at the top end of the installation shaft 9, and a support assembly is connected to the installation shaft 9;

[0044] A protective tube 2 is fixedly installed at the top of the workbench 1, an opening is formed on the left side bottom inner wall of the protective tube 2, the right side of the support assembly extends into the protective tube 2, a lifting assembly is installed at the right side top of the protective tube 2, the lifting assembly is connected to the top of the workbench 1, a rotating assembly is connected to the lifting assembly, and the bottom of the rotating assembly extends into the protective tube 2.

[0045] By the above structure, after the aluminum ingot is placed in the protective tube 2, the support assembly can be used to support the aluminum ingot, then the lifting assembly can be started to drive the rotating assembly to move downward to clamp and position the aluminum ingot, then the moving assembly and the cutting motor 6 can be started, when the cutting motor 6 works, it can drive the disc-shaped knife 12 to rotate at high speed, when the electric push rod 5 works, it can move the disc-shaped knife 12 into the protective tube 2 to cut the aluminum ingot, then the adjusting assembly can be started to drive the aluminum ingot to rotate, so that the aluminum ingot can be cut, since the cutting of the aluminum ingot is carried out in the protective tube 2, the flying of the debris can be prevented, so that good safety is achieved.

[0046] In the embodiment, the moving assembly comprises a moving plate 3, a connecting plate 4 and an electric push rod 5;

[0047] The moving plate 3 is slidably connected to the bottom of the workbench 1, the cutting motor 6 is fixedly installed at the bottom of the moving plate 3, and the output shaft of the cutting motor 6 penetrates through the moving plate 3, and the connecting plate 4 is fixedly installed at the right side of the bottom of the moving plate 3;

[0048] The electric push rod 5 is fixedly installed at the bottom of the workbench 1, and the output shaft of the electric push rod 5 is fixedly connected to the right side of the connecting plate 4.

[0049] When the electric push rod 5 is started to drive the moving plate 3 to move, the disc-shaped knife 12 can be driven to enter the protective tube 2, so that the cutting of the aluminum ingot can be realized.

[0050] In the embodiment, the support assembly comprises a connecting member, a base plate 13 and a rotating disc 14;

[0051] The base plate 13 is slidably connected to the top of the workbench 1, and the rotating disc 14 is rotatably connected to the top of the base plate 13, the connecting member is installed at the left side of the base plate 13, and the left side of the connecting member extends to the left side of the protective tube 2 and is connected to the mounting shaft 9, and a plurality of anti-skid protrusions are fixedly installed at the top of the rotating disc 14 at equal intervals.

[0052] The rotating connection of the base plate 13 and the rotating disc 14 can realize the rotating support of the aluminum ingot, so that the aluminum ingot can rotate, and when the connecting member receives the transverse moving force of the mounting shaft 9, the cut aluminum ingot can be moved out of the protective tube 2.

[0053] In the embodiment, the connecting member comprises a linkage plate 8, a connecting rod 10, a blocking ring 11 and a baffle plate;

[0054] The linkage plate 8 is rotatably sleeved on the mounting shaft 9, the connecting rod 10 penetrates through the linkage plate 8 and is slidably connected to the linkage plate 8, the blocking ring 11 is fixedly sleeved on the connecting rod 10, and the blocking ring 11 is located at the right side of the linkage plate 8, and the baffle plate is fixedly installed at the left end of the connecting rod 10.

[0055] After the linkage plate 8 moves to the left side to contact with the baffle along with the installation shaft 9, the connecting rod 10 is driven to move, and the chassis 13 is moved out of the protection tube 2.

[0056] In the embodiment, the lifting assembly comprises a support plate 15, an L-shaped rod 16, an installation rod 22, a power member, a driving plate 25, a support rod 26, a rotating rod 28 and a sliding plate 29.

[0057] The support plate 15 is fixedly installed at the right top of the protection tube 2, the L-shaped rod 16 penetrates through the support plate 15 and is in sliding connection with the support plate 15, the top end of the L-shaped rod 16 is connected with the rotating assembly, the installation rod 22 is fixedly connected with the bottom end of the L-shaped rod 16, the installation rod 22 penetrates through the driving plate 25 and is in sliding connection with the driving plate 25, the sliding plate 29 is in sliding connection with the top of the workbench 1, the support rod 26 is fixedly installed at the top of the sliding plate 29, the support rod 26 penetrates through the driving plate 25 and is in sliding connection with the driving plate 25, the power member is connected with the left bottom of the L-shaped rod 16 and the top of the driving plate 25 respectively, and the top end and the bottom end of the rotating rod 28 are in rotating connection with the front side of the driving plate 25 and the top of the workbench 1 respectively.

[0058] The driving plate 25 is driven to move to the left side by starting the power member, at this time, the rotating rod 28 is driven to rotate to the left side to pull the driving plate 25 to move downward, so that the adjusting assembly is driven to move downward under the transmission of the installation rod 22 and the L-shaped rod 16, and the aluminum ingot is clamped.

[0059] In the embodiment, the power member comprises a driving motor 21, a screw rod 23 and a threaded plate 24.

[0060] The driving motor 21 is fixedly installed at the left bottom of the L-shaped rod 16, the output shaft of the driving motor 21 penetrates through the L-shaped rod 16 and is fixedly connected with the screw rod 23, the threaded plate 24 is fixedly installed at the top of the driving plate 25, and the screw rod 23 penetrates through the threaded plate 24 and is in threaded connection with the threaded plate 24.

[0061] The screw rod 23 is driven to rotate by starting the driving motor 21, at this time, the driving plate 25 is driven to move under the threaded transmission of the threaded plate 24, and the rotating rod 28 is driven to rotate.

[0062] In the embodiment, the support rod 26 is sleeved with a support spring 27 located below the driving plate 25, and the top end and the bottom end of the support spring 27 are fixedly connected with the bottom of the driving plate 25 and the top of the sliding plate 29 respectively.

[0063] The elastic force of the support spring 27 can provide necessary auxiliary force when the driving plate 25 is upwardly reset and moved.

[0064] In the embodiment, the rotating assembly comprises an installation box 17, a pressing plate 18, a connecting pipe 19 and an adjusting motor 20.

[0065] The mounting box 17 is fixedly installed at the top end of the L-shaped rod 16, and the bottom of the mounting box 17 extends into the protective tube 2 and is fixedly connected with the connecting tube 19, and the bottom end of the connecting tube 19 is rotatably connected with the top of the pressing disc 18, and the pressing disc 18 is in contact with the inner wall of the protective tube 2;

[0066] The adjusting motor 20 is fixedly installed on the top inner wall of the mounting box 17, and the output shaft of the adjusting motor 20 extends into the connecting tube 19 and is fixedly connected with the top of the pressing disc 18.

[0067] After the aluminum ingot is clamped by the pressing disc 18, the adjusting motor 20 is started to drive the pressing disc 18 to rotate, which can drive the aluminum ingot to rotate, so that the aluminum ingot can be conveniently cut.

[0068] In this embodiment, the aluminum ingot blank is placed in the protective tube 2, and then the driving motor 21 is started to drive the screw rod 23 to rotate, which can drive the driving plate 25 to move to the left under the threaded transmission of the threaded plate 24, and when the driving plate 25 moves, the rotating rod 28 can be driven to rotate to the left, so that the mounting rod 22 can be driven to move downward, and when the mounting rod 22 moves downward, the mounting box 17 can be driven to move downward by the L-shaped rod 16 until the pressing disc 18 tightly presses the aluminum ingot, and the electric push rod 5 and the cutting motor 6 are started, and when the cutting motor 6 works, the disc-shaped knife 12 can be driven to rotate by the mounting shaft 9, so that the rotating force of the disc-shaped knife 12 can cut the aluminum ingot, and when the electric push rod 5 works, the cutting motor 6 can be driven to move to the right, so that the disc-shaped knife 12 can enter the protective tube 2 to cut the aluminum ingot, and when the disc-shaped knife 12 moves beyond the center position of the aluminum ingot, the adjusting motor 20 is started to drive the pressing disc 18 to rotate, so that the aluminum ingot can be driven to rotate by the friction between the aluminum ingot and the disc-shaped knife 12, until the aluminum ingot is completely cut. Since the cutting of the aluminum ingot is carried out in the protective tube 2, the waste can be prevented from spreading everywhere, and the workers will not be harmed. After the cutting of the aluminum ingot is completed, the electric push rod 5 is started to drive the cutting motor 6 to move to the right, so that the mounting shaft 9 can be moved, and when the linkage plate 8 contacts the baffle, the connecting rod 10 can pull the bottom disc 13 to move to the left, so that the cut aluminum ingot blank can be moved out of the protective tube 2, and the cut aluminum ingot blank can be moved out, so that the device has good practicability.

[0069] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An aluminum piston cutting automation apparatus comprising a worktable (1), characterized in that, The bottom of the workbench (1) is provided with a moving assembly, and a cutting motor (6) is installed on the moving assembly. A moving hole (7) is formed in the workbench (1), and the output shaft of the cutting motor (6) extends into the moving hole (7) and is fixedly installed with a mounting shaft (9). The top end of the mounting shaft (9) is fixedly installed with a disc-shaped knife (12). A supporting assembly is connected to the mounting shaft (9); The top of the workbench (1) is fixedly installed with a protective pipe (2). A hole is formed in the left side bottom inner wall of the protective pipe (2). The right side of the supporting assembly extends into the protective pipe (2). The right side top of the protective pipe (2) is provided with a lifting assembly. The lifting assembly is connected to the top of the workbench (1). A rotating assembly is connected to the lifting assembly. The bottom of the rotating assembly extends into the protective pipe (2). The moving assembly comprises a moving plate (3), a connecting plate (4) and an electric push rod (5); The moving plate (3) is slidingly connected to the bottom of the workbench (1). The cutting motor (6) is fixedly installed at the bottom of the moving plate (3). The output shaft of the cutting motor (6) penetrates the moving plate (3). The connecting plate (4) is fixedly installed at the right side of the bottom of the moving plate (3). The electric push rod (5) is fixedly installed at the bottom of the workbench (1). The output shaft of the electric push rod (5) is fixedly connected to the right side of the connecting plate (4). The supporting assembly comprises a connecting member, a bottom disc (13) and a rotating disc (14). The bottom disc (13) is slidingly connected to the top of the workbench (1). The rotating disc (14) is rotatably connected to the top of the bottom disc (13). The connecting member is installed at the left side of the bottom disc (13). The left side of the connecting member extends to the left side of the protective pipe (2) and is connected to the mounting shaft (9). The top of the rotating disc (14) is fixedly installed with a plurality of anti-skid protrusions at equal intervals. The connecting member comprises a linkage plate (8), a connecting rod (10), a retaining ring (11) and a baffle. The linkage plate (8) is rotatably sleeved on the mounting shaft (9). The connecting rod (10) penetrates the linkage plate (8) and is slidingly connected to the linkage plate (8). The retaining ring (11) is fixedly sleeved on the connecting rod (10). The retaining ring (11) is located at the right side of the linkage plate (8). The baffle is fixedly installed at the left end of the connecting rod (10). The lifting assembly comprises a supporting plate (15), an L-shaped rod (16), an installation rod (22), a power member, a driving plate (25), a supporting rod (26), a rotating rod (28) and a sliding plate (29). The support plate (15) is fixedly installed at the right top of the protection pipe (2), the L-shaped rod (16) penetrates through the support plate (15) and is in sliding connection with the support plate (15), the top end of the L-shaped rod (16) is connected with the rotating assembly, the mounting rod (22) is fixedly connected with the bottom end of the L-shaped rod (16), the mounting rod (22) penetrates through the driving plate (25) and is in sliding connection with the driving plate (25), the sliding plate (29) is in sliding connection with the top of the workbench (1), the support rod (26) is fixedly installed at the top of the sliding plate (29), the support rod (26) penetrates through the driving plate (25) and is in sliding connection with the driving plate (25), the power member is connected with the left bottom of the L-shaped rod (16) and the top of the driving plate (25) respectively, the top end and the bottom end of the rotating rod (28) are rotatably connected with the front side of the driving plate (25) and the top of the workbench (1) respectively, and the rotating assembly comprises a mounting box (17), a pressing plate (18), a connecting pipe (19) and an adjusting motor (20); The mounting box (17) is fixedly installed at the top end of the L-shaped rod (16), the bottom of the mounting box (17) extends into the protection pipe (2) and is fixedly connected with the connecting pipe (19), and the bottom end of the connecting pipe (19) is rotatably connected with the top of the pressing plate (18), and the pressing plate (18) is in contact with the inner wall of the protection pipe (2); The adjusting motor (20) is fixedly installed on the top inner wall of the mounting box (17), and the output shaft of the adjusting motor (20) extends into the connecting pipe (19) and is fixedly connected with the top of the pressing plate (18).

2. An aluminum piston cutting automation apparatus according to claim 1, characterized in that, The power member comprises a driving motor (21), a screw rod (23) and a threaded plate (24); The driving motor (21) is fixedly installed at the left bottom of the L-shaped rod (16), and the output shaft of the driving motor (21) penetrates through the L-shaped rod (16) and is fixedly connected with the screw rod (23), and the threaded plate (24) is fixedly installed at the top of the driving plate (25), and the screw rod (23) penetrates through the threaded plate (24) and is in threaded connection with the threaded plate (24).

3. An aluminum piston cutting automation apparatus according to claim 1, wherein The support spring (27) is sleeved on the support rod (26) and located below the driving plate (25), and the top end and the bottom end of the support spring (27) are fixedly connected with the bottom of the driving plate (25) and the top of the sliding plate (29) respectively.

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