Automated installation device for engine valves

Abstract

The utility model provides automatic installation device of engine valve, including valve feeding mechanism, adjusting mechanism and clamping mechanism. The device transports corresponding valve respectively through first conveyer and second conveyer who sets side by side, and places valve on first table board and second table board, to position and guide the transport of valve, and the second mechanical arm can simultaneously snatch the air inlet valve and the exhaust valve by taking and placing mechanism, and can snatch corresponding valve alone, and the cylinder cover is adjusted by the cooperation of lifting assembly and clamping turnover assembly, to control the installation position of the well adjusted cylinder cover, and the second mechanical arm is convenient for snatching valve and is installed fast, realizes the automation assembly of two kinds of valves.

Description

Technical Field

[0001] This utility model relates to the field of engine assembly equipment technology, specifically to an automated installation device for engine valves. Background Technology

[0002] The function of valves is specifically to draw air into the engine and expel exhaust gases after combustion. Structurally, they are divided into intake valves and exhaust valves. Intake valves draw air into the engine to mix with fuel for combustion; exhaust valves expel exhaust gases and dissipate heat.

[0003] Currently, engine valve installation mainly relies on manual operation or semi-automatic equipment. Workers need to manually adjust the engine angle, manually position and install the valve, and tap it into place. This is inefficient and prone to valve sealing problems or damage due to operational errors. Therefore, an automated engine valve installation device is needed. Utility Model Content

[0004] The technical problem solved by this invention is to provide a device that can automatically deliver valves and install them in the corresponding positions on the engine cylinder head, thereby solving the problems mentioned in the background art.

[0005] The technical problem solved by this utility model is achieved by the following technical solution: an automated valve installation device for an engine, comprising:

[0006] Valve feeding mechanism; the valve feeding mechanism includes a feeding frame, a first conveyor and a second conveyor installed side by side at the lower end of the feeding frame, and a first robotic arm set on one side of the feeding frame. The feeding frame is also provided with a tooling slide assembly for guiding valves outward at the upper end of the second conveyor.

[0007] Adjustment mechanism; the adjustment mechanism includes a track conveyor for the cylinder head, a lifting assembly disposed on one side of the track conveyor, and a clamping and tilting assembly mounted on the lifting assembly, wherein a slapping assembly for slapping the valve is also mounted on the lifting assembly.

[0008] Clamping mechanism; the clamping mechanism includes a second robotic arm installed at the corresponding positions of the loading rack and the rail conveyor, the second robotic arm being provided with a pick-and-place assembly for gripping the valve on the tooling slide assembly.

[0009] As a further embodiment of this utility model:

[0010] The first and second conveyors are respectively used to transport the housings containing valves. The valves are inserted and installed inside the housings. The upper end of the loading rack is equipped with a detection camera for detecting the valve position. The outer end of the detection camera is equipped with a matching light source to locate the valve through the detection camera.

[0011] As a further embodiment of this utility model:

[0012] The first robotic arm is equipped with a box-opening and material-retrieving clamp at its end. The box-opening and material-retrieving clamp includes a frame plate and a first gripper cylinder installed at the lower end, and a material-retrieving cylinder set on one side of the frame plate. The two gripper arms of the first gripper cylinder are fixedly equipped with first clamping plates. The lower end of the output rod of the material-retrieving cylinder is fixedly equipped with a material-retrieving plate. An adsorption cylinder is installed on the material-retrieving plate, and the adsorption cylinder is connected to an external solenoid valve through an air pipe.

[0013] As a further embodiment of this utility model:

[0014] The tooling slide assembly includes a frame and a first plate and a second plate that are slidably mounted on the frame. The frame has slide rails on both sides. The lower ends of the first plate and the second plate are provided with sliders, which are slidably mounted on the slide rails. The frame has drive cylinders arranged side by side in the middle to drive the first plate and the second plate to move. The first plate and the second plate are provided with insertion holes, and the intake valve and the exhaust valve are installed in the corresponding insertion holes.

[0015] As a further embodiment of this utility model:

[0016] The pick-and-place assembly includes a flange plate connected to the second robotic arm and mounting plates installed on both sides of the flange plate. Several sets of intake valve clamping components are distributed and installed at the lower end of the mounting plate on one side of the flange plate, and several sets of exhaust valve clamping components are distributed and installed at the lower end of the mounting plate on the other side, so as to clamp and place the intake valve and the exhaust valve respectively.

[0017] The intake valve clamping component includes a pick-and-place gripper cylinder disposed at the lower end of the mounting plate and a pick-and-place clamping plate disposed on both sides of the pick-and-place gripper cylinder. A clamping body is installed at the lower end of the pick-and-place clamping plate on one side of the pick-and-place gripper cylinder, and a spring-loaded component is installed at the lower end of the pick-and-place clamping plate on the other side. The clamping body and the spring-loaded component cooperate to clamp and fix the valve.

[0018] The intake valve clamp and the exhaust valve clamp have the same structure.

[0019] As a further embodiment of this utility model:

[0020] The cylinder head is slidably mounted on the rail conveyor via a pallet, and a stop seat is provided on one side of the rail conveyor to limit the position of the pallet; the lower end of the rail conveyor is also provided with a positioning component to fix the pallet, the positioning component includes a positioning bracket and positioning cylinders distributed on the outside of the positioning bracket, the outer end of the output rod of the positioning cylinder is fixed with a positioning pin, and the pallet is provided with a positioning hole corresponding to the positioning pin and configured to cooperate with it.

[0021] As a further embodiment of this utility model:

[0022] The lifting assembly includes a lifting frame and a frame slidably mounted on slide rails on both sides of the lifting frame. The frame has a U-shaped structure. The lifting frame is equipped with a ball screw that drives the frame to move up and down. The ball screw is connected to the lifting motor. The clamping and tilting assembly is mounted on the frame. The clamping and tilting assembly includes a tilting table rotatably mounted on the frame and a clamping cylinder assembly set on the tilting table. The two sides of the tilting table are rotatably mounted in bearings corresponding to the frame via rotating shafts. A servo motor that drives the tilting table to rotate is provided on one side of the frame.

[0023] The clamping cylinder assembly includes a first clamping cylinder and a second clamping cylinder mounted on a tilting table. The outer ends of the first clamping cylinder and the second clamping cylinder are respectively provided with clamping plates, and the clamping plates are provided with pin shafts corresponding to the cylinder covers.

[0024] As a further embodiment of this utility model:

[0025] The tapping assembly includes a displacement frame mounted on the upper end of the frame and a tapping component slidably mounted on the displacement frame. The tapping component is slidably mounted on slide rails on both sides of the displacement frame via a displacement plate. The displacement frame is equipped with a displacement cylinder that drives the displacement plate to move. The tapping component includes a tapping cylinder, a tapping plate located at the lower end of the output rod of the tapping cylinder, and tapping hammers distributed on the tapping plate. The tapping hammers are positioned corresponding to the valve positions.

[0026] Compared with the prior art, the beneficial effects of this utility model are as follows: the device uses a first conveyor and a second conveyor arranged in parallel to transport the corresponding valves and place the valves on the first plate and the second plate to position and guide the valves. The second robotic arm can simultaneously grab the intake valve and the exhaust valve using the pick-and-place mechanism, or it can grab the corresponding valve individually. The cylinder head is adjusted by the lifting component and the clamping and flipping component to control and adjust the installation position of the cylinder head, so that the second robotic arm can grab the valve for quick installation and realize the automated assembly of the two types of valves.

[0027] The device employs a collaborative robotic arm and vision guidance. The valve spacing on the first and second plates, as well as the cylinder spacing of the pick-and-place grippers, are consistent with the valve hole spacing on the engine to ensure precise valve installation.

[0028] The tapping mechanism taps the valves into position according to the intake and exhaust valve positions. If the valves are not properly positioned, it is detected and feedback is provided promptly. This device achieves fully automated valve installation, reducing reliance on manual labor and improving safety. Attached Figure Description

[0029] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0030] Figure 2 This is a schematic diagram of the tooling slide assembly of this utility model;

[0031] Figure 3 This is a schematic diagram of the first robotic arm structure of this utility model;

[0032] Figure 4 This is a schematic diagram of the pick-and-place component structure of this utility model;

[0033] Figure 5 This is a schematic diagram of the positioning component structure of this utility model;

[0034] Figure 6 This is a schematic diagram of the lifting component structure of this utility model;

[0035] Figure 7 This is a schematic diagram of the clamping and flipping assembly structure of this utility model;

[0036] Figure 8 This is a schematic diagram of the patting component structure of this utility model;

[0037] The diagram identifies the following components: 1. Loading rack; 2. First robotic arm; 3. Track conveyor; 4. Lifting assembly; 5. Clamping and tilting assembly; 6. Patting assembly; 7. Second robotic arm; 11. First conveyor; 12. Second conveyor; 13. Housing; 14. Detection camera; 15. Platform; 16. First platform; 17. Second platform; 18. Drive cylinder; 21. Shelf plate; 22. First gripper cylinder; 23. First clamping plate; 24. Picking cylinder; 25. Picking plate; 26. Adsorption cylinder; 31. Stop seat; 32. Positioning bracket; 33. 34. Positioning cylinder; 45. Positioning pin; 46. Lifting frame; 47. Frame; 48. Ball screw; 49. Lifting motor; 50. Tilting table; 51. Servo motor; 52. First cover clamping cylinder; 53. Second cover clamping cylinder; 54. Cover clamping plate; 65. Displacement frame; 66. Displacement plate; 67. Displacement cylinder; 68. Tapping cylinder; 69. Tapping plate; 70. Tapping hammer; 71. Flange plate; 72. Mounting plate; 73. Intake valve clamping component; 74. Exhaust valve clamping component; 75. Pick-and-place gripper cylinder; 76. Clamping body component; 77. Spring compression component. Detailed Implementation

[0038] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below with reference to specific illustrations.

[0039] like Figure 1As shown, this embodiment provides an automated installation device for engine valves, including a valve feeding mechanism, an adjustment mechanism, and a clamping mechanism. The valve feeding mechanism includes a feeding rack 1, a first conveyor 11 and a second conveyor 12 installed side by side at the lower end of the feeding rack 1, and a first robotic arm 2 set on one side of the feeding rack 1. The feeding rack 1 is also provided with a tooling slide assembly for guiding the valves outward at the upper end of the second conveyor 12. The first conveyor 11 and the second conveyor 12 respectively transport the intake valve and the exhaust valve. The first robotic arm 2 sequentially grabs the intake valve and the exhaust valve and installs them side by side on the tooling slide assembly, using the tooling slide assembly to guide the intake valve and the exhaust valve outward.

[0040] The adjustment mechanism includes a track conveyor 3 for the cylinder head, a lifting assembly 4 located on one side of the track conveyor 3, and a clamping and tilting assembly 5 installed on the lifting assembly 4. The clamping and tilting assembly 5 is used to clamp and fix the cylinder head on the track conveyor 3. The lifting assembly 4 is also equipped with a tapping assembly 6 to tap the valve to ensure that the valve is installed in place. The lifting assembly 4 controls the clamping and tilting assembly 5 and the tapping assembly 6 to lift and adjust synchronously.

[0041] The clamping mechanism includes a second robotic arm 7 installed at corresponding positions on the loading rack 1 and the track conveyor 3. The second robotic arm 7 is equipped with a pick-and-place component for gripping the valve on the tooling slide assembly and installing the gripped valve in the corresponding hole in the cylinder head.

[0042] like Figure 1 As shown, in this embodiment, the first conveyor 11 and the second conveyor 12 are respectively used to convey the housing 13 with valves. The valves are inserted and installed in the housing 13. The upper end of the loading rack 1 is provided with a detection camera 14 for detecting the position of the valves. The outer end of the detection camera 14 is provided with a matching light source so as to locate the valves through the detection camera 14, thereby facilitating the precise gripping of the first robotic arm 2.

[0043] like Figure 3As shown, in this embodiment, the end of the first robotic arm 2 is equipped with a box-opening and material-retrieving clamp. The box-opening and material-retrieving clamp includes a frame plate 21 and a first gripper cylinder 22 installed at the lower end, and a material-retrieving cylinder 24 set on one side of the frame plate 21. The two sides of the gripper arms of the first gripper cylinder 22 are fixedly equipped with first clamping plates 23, which clamp and fix the items by closing the first clamping plates 23. The lower end of the output rod of the material-retrieving cylinder 24 is fixedly equipped with a material-retrieving plate 25. An adsorption cylinder 26 is installed on the material-retrieving plate 25. The lower end of the adsorption cylinder 26 is provided with a suction nozzle for adsorbing air valves. The adsorption cylinder 26 is connected to a solenoid valve through an air pipe to control the solenoid valve to control the air extraction action. The adsorption cylinder 26 is located at the lower middle part of the first gripper cylinder 22 and does not coincide with the travel path of the first clamping plate 23, so as to avoid the adsorption cylinder 26 blocking the movement of the first clamping plate 23 when the first clamping plate 23 is clamping. Personnel can control the first clamping plate 23 to move through the first gripper cylinder 22, and place the box 13 on the open ground to one side. The suction cylinder 24 is used to control the suction cylinder 26 to descend and suction the valve, so that the valve is placed on the tooling slide assembly in sequence. The first robotic arm 2 can perform a variety of processing actions by unpacking and picking up the clamping parts to meet various processing needs.

[0044] like Figure 2 As shown, in this embodiment, the tooling slide assembly includes a frame 15 and a first plate 16 and a second plate 17 slidably mounted on the frame 15. The frame 15 has slide rails on both sides, and the lower ends of the first plate 16 and the second plate 17 are respectively provided with sliders, which are slidably mounted on the slide rails. Drive cylinders 18 for moving the first plate 16 and the second plate 17 are arranged side-by-side in the middle of the frame 15. The frame 15 also has position sensors for detecting the positions of the first plate 16 and the second plate 17. Insertion holes are distributed on the first plate 16 and the second plate 17, and intake and exhaust valves are installed in the corresponding insertion holes to facilitate the clamping mechanism's placement and installation.

[0045] like Figure 4 As shown, in this embodiment, the pick-and-place assembly includes a flange plate 71 connected to the second robotic arm 7 and mounting plates 72 installed on both sides of the flange plate 71. Several sets of intake valve clamping members 73 are distributed and installed at the lower end of the mounting plate 72 on one side of the flange plate 71, and several sets of exhaust valve clamping members 74 are distributed and installed at the lower end of the mounting plate 72 on the other side, so as to clamp and place the intake valve and the exhaust valve respectively.

[0046] The intake valve clamping component 73 includes a pick-and-place gripper cylinder 75 disposed at the lower end of the mounting plate 72 and pick-and-place gripping plates disposed on both sides of the pick-and-place gripper cylinder 75. A locking body component 76 is installed at the lower end of the pick-and-place gripping plate on one side of the pick-and-place gripper cylinder 75, and a spring-loaded component 77 is installed at the lower end of the pick-and-place gripping plate on the other side. The pick-and-place gripper cylinder 75 is configured to clamp and fix the valve by cooperating with the locking body component 76 and the spring-loaded component 77. The locking body component 76 includes components installed on the lower end of the mounting plate 72. The lower end of the pick-and-place clamping plate has a retaining seat and a retaining block on one side of the retaining seat. Two sets of retaining blocks are spaced apart. The retaining blocks have corresponding rod grooves for the valve stem. The spring-loaded component 77 includes a spring-loaded seat installed at the lower end of the pick-and-place clamping plate and a pressure block elastically disposed on the spring-loaded seat. One side of the pressure block is slidably mounted on the spring-loaded seat via a spring rod, and a spring is sleeved on the spring rod to push the pressure block to move outward. The pressure block abuts against one side of the valve to fix and clamp the valve in the rod groove.

[0047] The intake valve clamp 73 and the exhaust valve clamp 74 have the same structure.

[0048] like Figure 1 and Figure 5 As shown, in this embodiment, the cylinder head is slidably mounted on the rail conveyor 3 via a tray, and a stop seat 31 is provided on one side of the rail conveyor 3 to limit the position of the tray. The stop seat 31 is provided with a position sensor to detect the position of the tray. The lower end of the rail conveyor 3 is also provided with a positioning component to fix the tray. The positioning component includes a positioning bracket 32 ​​and positioning cylinders 33 distributed on the outside of the positioning bracket 32. The outer end of the output rod of the positioning cylinder 33 is fixedly provided with a positioning pin 34. The tray is provided with a positioning hole corresponding to the positioning pin 34 to cooperate with it, thereby fixing the position of the tray.

[0049] like Figure 6 and Figure 7As shown, in this embodiment, the lifting assembly 4 includes a lifting frame 41 and a frame 42 slidably mounted on slide rails on both sides of the lifting frame 41. The frame 42 has a U-shaped structure. The lifting frame 41 is provided with a ball screw 43 for driving the frame 42 to move up and down. The ball screw 43 is connected to the lifting motor 44. Photoelectric sensors for detecting the position of the frame 42 are also provided on both sides of the lifting frame 41. The clamping and flipping assembly 5 is mounted on the frame 42. The clamping and flipping assembly 5 includes a flipping table 51 rotatably mounted on the frame 42 and a clamping cylinder assembly disposed on the flipping table 51. The two sides of the flipping table 51 rotate via a rotating shaft. Installed in the bearing corresponding to the frame 42, a servo motor 52 for driving the rotation of the tilting table 51 is provided on one side of the frame 42, and a sensor for detecting the state of the tilting table 51 is provided on the other side; the clamping cylinder assembly includes a first clamping cover cylinder 53 and a second clamping cover cylinder 54 installed on the tilting table 51. The outer ends of the first clamping cover cylinder 53 and the second clamping cover cylinder 54 are respectively provided with clamping cover plates 55. The clamping cover plates 55 are provided with pin shafts corresponding to the cylinder cover. The first clamping cover cylinder 53 and the second clamping cover cylinder 54 control the clamping cover plates 55 to close and clamp the cylinder cover, and the pin shafts are inserted into the corresponding pin holes of the cylinder cover to improve the stability of the cylinder cover clamping.

[0050] like Figure 8 As shown, in this embodiment, the tapping assembly 6 includes a displacement frame 61 mounted on the upper end of the frame 42 and a tapping component slidably mounted on the displacement frame 61. The tapping component is slidably mounted on slide rails on both sides of the displacement frame 61 via a displacement plate 62. The displacement frame 61 is provided with a displacement cylinder 63 for driving the displacement plate 62 to move. The tapping component includes a tapping cylinder 64, a tapping plate 65 disposed at the lower end of the output rod of the tapping cylinder 64, and tapping hammers 66 distributed on the tapping plate 65. The tapping hammers 66 are arranged corresponding to the valve position to ensure that the valve is installed in place.

[0051] Specifically, the device guides the intake valve and exhaust valve through the first conveyor 11 and the second conveyor 12 respectively, and places the intake valve and exhaust valve in sequence on the tooling slide assembly through the first robotic arm 2, and guides the valve outward in an orderly manner using the first plate 16 and the second plate 17.

[0052] After the cylinder head is transported to the position by the track conveyor 3, the positioning component fixes the pallet, the lifting component 4 controls the frame 42 to descend, the clamping and flipping component 5 clamps and fixes the cylinder head, and lifts the cylinder head to the corresponding height and adjusts the cylinder head angle.

[0053] The second robotic arm 7 uses the pick-and-place assembly to clamp the corresponding intake or exhaust valve and install the valve in the corresponding position on the cylinder head;

[0054] Displacement cylinder 63 controls the striking component to move to the upper end of the cylinder head, and striking cylinder 64 controls the striking hammer 66 to strike the valve to ensure that the valve is installed in place;

[0055] The servo motor 52 controls the tilting table 51 to adjust the angle to switch the valve installation position, continue valve installation, and tap the valve until installation is complete.

[0056] The device uses a first conveyor 11 and a second conveyor 12 arranged in parallel to transport the corresponding valves and place them on a first plate 16 and a second plate 17 for positioning and guiding. The second robotic arm 7 can simultaneously grab the intake valve and the exhaust valve using a pick-and-place mechanism, or grab the corresponding valve individually. The cylinder head is adjusted by the lifting assembly 4 and the clamping and flipping assembly 5 to control and adjust the installation position of the cylinder head, so that the second robotic arm 7 can grab the valve for quick installation, realizing the automated assembly of the two types of valves.

[0057] The device employs a collaborative robotic arm and vision guidance. The valve spacing on the first plate 16 and the spacing of the pick-and-place gripper cylinders 75 are consistent with the valve hole spacing on the engine to ensure precise valve installation.

[0058] The tapping mechanism taps the valves into position according to the intake and exhaust valve positions. If the valves are not properly positioned, it is detected and feedback is provided promptly. This device achieves fully automated valve installation, reducing reliance on manual labor and improving safety.

[0059] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents. It should be noted that, in this document, the use of relational terms such as "first" and "second" is merely used to distinguish one entity or operation from another, and does not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. In the absence of further restrictions, an element defined by the phrase "comprising a..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. An automated valve installation device for an engine, characterized in that: include: Valve feeding mechanism; the valve feeding mechanism includes a feeding frame (1), a first conveyor (11) and a second conveyor (12) installed side by side at the lower end of the feeding frame (1), and a first mechanical arm (2) set on one side of the feeding frame (1). The feeding frame (1) located above the second conveyor (12) is also provided with a tooling slide assembly for guiding valves outward. Adjustment mechanism; the adjustment mechanism includes a track conveyor (3) for cylinder head, a lifting assembly (4) disposed on one side of the track conveyor (3), and a clamping and flipping assembly (5) installed on the lifting assembly (4), and a slapping assembly (6) for slapping the valve is also installed on the lifting assembly (4). Clamping mechanism; the clamping mechanism includes a second mechanical arm (7) installed at the corresponding positions of the loading rack (1) and the track conveyor (3), and the second mechanical arm (7) is provided with a pick-and-place assembly for gripping the valve on the tooling slide assembly.

2. The automated valve installation device for an engine according to claim 1, characterized in that: The first conveyor (11) and the second conveyor (12) are respectively used to convey the housing (13) with valves. The valves are inserted and installed in the housing (13). The upper end of the loading rack (1) is provided with a detection camera (14) for detecting the valve position. The outer end of the detection camera (14) is provided with a matching light source so as to locate the valve through the detection camera (14).

3. The automated valve installation device for an engine according to claim 2, characterized in that: The first robotic arm (2) is equipped with a box-opening and material-retrieving clamp at its end. The box-opening and material-retrieving clamp includes a frame plate (21) and a first gripper cylinder (22) installed at the lower end, and a material-retrieving cylinder (24) set on one side of the frame plate (21). The first gripper cylinder (22) has a first clamping plate (23) fixedly installed on both sides of the clamping arms. The material-retrieving cylinder (24) has a material-retrieving plate (25) fixedly installed at the lower end of the output rod. The material-retrieving plate (25) has an adsorption cylinder (26) installed on it. The adsorption cylinder (26) is connected to an external solenoid valve through an air pipe.

4. The automated valve installation device for an engine according to claim 3, characterized in that: The tooling slide assembly includes a frame (15) and a first plate (16) and a second plate (17) slidably mounted on the frame (15). The frame (15) is provided with slide rails on both sides. The first plate (16) and the second plate (17) are provided with sliders at their lower ends and are slidably mounted on the slide rails. The frame (15) is provided with drive cylinders (18) in the middle for driving the first plate (16) and the second plate (17) to move. The first plate (16) and the second plate (17) are provided with insertion holes arranged in a distributed manner. The intake valve and the exhaust valve are installed in the corresponding insertion holes.

5. The automated valve installation device for an engine according to claim 1, characterized in that: The pick-and-place assembly includes a flange plate (71) connected to the second robotic arm (7) and mounting plates (72) installed on both sides of the flange plate (71). Several sets of intake valve clamping parts (73) are distributed and installed at the lower end of the mounting plate (72) on one side of the flange plate (71), and several sets of exhaust valve clamping parts (74) are distributed and installed at the lower end of the mounting plate (72) on the other side, so as to clamp and place the intake valve and the exhaust valve respectively. The intake valve clamping component (73) includes a pick-and-place gripper cylinder (75) disposed at the lower end of the mounting plate (72) and pick-and-place clamping plates disposed on both sides of the pick-and-place gripper cylinder (75). A clamping component (76) is installed at the lower end of the pick-and-place clamping plate on one side of the pick-and-place gripper cylinder (75), and a spring-loaded component (77) is installed at the lower end of the pick-and-place clamping plate on the other side. The clamping component (76) and the spring-loaded component (77) cooperate to clamp and fix the valve. The intake valve clamp (73) and the exhaust valve clamp (74) have the same structure.

6. The automated valve installation device for an engine according to claim 1, characterized in that: The cylinder head is slidably mounted on the rail conveyor (3) via a tray, and a stop seat (31) is provided on one side of the rail conveyor (3) to limit the position of the tray; the lower end of the rail conveyor (3) is also provided with a positioning component to fix the tray, the positioning component includes a positioning bracket (32) and positioning cylinders (33) distributed on the outside of the positioning bracket (32), the outer end of the output rod of the positioning cylinder (33) is fixedly provided with a positioning pin (34), and the tray is provided with a positioning hole corresponding to the positioning pin (34) and is configured to cooperate with it.

7. The automated valve installation device for an engine according to claim 6, characterized in that: The lifting assembly (4) includes a lifting frame (41) and a frame (42) slidably mounted on slide rails on both sides of the lifting frame (41). The frame (42) has a U-shaped structure. The lifting frame (41) is provided with a ball screw (43) for driving the frame (42) to move up and down. The ball screw (43) is connected to the lifting motor (44) for transmission. The clamping and flipping assembly (5) is mounted on the frame (42). The clamping and flipping assembly (5) includes a flipping table (51) rotatably mounted on the frame (42) and a clamping cylinder assembly set on the flipping table (51). The two sides of the flipping table (51) are rotatably mounted in the corresponding bearings of the frame (42) through a rotating shaft. One side of the frame (42) is provided with a servo motor (52) for driving the flipping table (51) to rotate. The clamping cylinder assembly includes a first clamping cylinder (53) and a second clamping cylinder (54) mounted on a tilting table (51). The outer ends of the first clamping cylinder (53) and the second clamping cylinder (54) are respectively provided with clamping plates (55), and the clamping plates (55) are provided with pin shafts corresponding to the cylinder cover.

8. The automated valve installation device for an engine according to claim 7, characterized in that: The tapping assembly (6) includes a displacement frame (61) mounted on the upper end of the frame (42) and a tapping component slidably mounted on the displacement frame (61). The tapping component is slidably mounted on the slide rails on both sides of the displacement frame (61) via a displacement plate (62). The displacement frame (61) is provided with a displacement cylinder (63) for driving the displacement plate (62) to move. The tapping component includes a tapping cylinder (64), a tapping plate (65) disposed at the lower end of the output rod of the tapping cylinder (64), and tapping hammers (66) distributed on the tapping plate (65). The tapping hammers (66) are arranged corresponding to the valve positions.

Images