CN107877305B - A kind of automatic grinding fitting machine and method for cylinder cover for diesel engine spacer - Google Patents

Abstract

The invention discloses an automatic grinding and installing machine and method for diesel engine cylinder head spacers in the field of automatic assembly and production of diesel engines. The cylinder head is placed on the front and rear horizontal transmission devices, above the transmission device is a support frame, and the middle of the support frame Connect the handling device, the lower end of the handling device is fixedly connected with the detachment device and the grinding device, the lower end of the grinding device is connected to the cylinder head spacer, and the detachment device is on the left side of the cylinder head spacer; through the cooperation of the transmission device, the handling device, the detachment device and the grinding device Motion realizes the automation of diesel engine cylinder spacer assembly and grinding, which greatly improves production efficiency, completes automatic assembly, improves the degree of automation of the production line, and reduces manual interference in the production process.

Description

An automatic grinding and installing machine and method for a diesel engine cylinder head spacer

technical field

The invention relates to the field of automatic assembly and production of diesel engines, in particular to an automatic grinding and installing machine for diesel engine cylinder head spacers and an installation method thereof.

Background technique

In the large-scale automatic production of diesel engines, the automatic grinding and installation process of the cylinder head spacer is indispensable, which can greatly reduce the human participation in the automatic production process, improve production efficiency, reduce the labor intensity of workers, and increase the assembly Quality, improve the degree of automation of the production line, improve the assembly quality of the product and the performance of the whole machine. Referring to the diesel engine cylinder head 1 shown in Figure 1, the four corners of the cylinder head 1 are provided with a cylinder head hole 11 that penetrates up and down, the middle of the cylinder head 1 is a cylinder head spacer hole 13 that goes up and down, and the cylinder head spacer 12 is a cylinder Shape, installed in the cylinder head spacer hole 13, the upper end of the cylinder head spacer 12 is processed with a threaded hole. At present, in the assembly of large-scale automatic production of diesel engines, the grinding and installation process of the cylinder head spacer 12 is still completely dependent on manual assembly. The assembly workers have to manually remove the cylinder head 1 from the production line, and then manually apply the grinding sand to the cylinder head. After the bottom of the spacer 12 installation surface, manually insert the cylinder head spacer 12 into the cylinder head spacer hole 13, manually carry out rotary grinding, and then manually take out the cylinder head spacer 12, and then manually insert the spacer 12 after observing the side. Set the nut back into the cylinder head spacer hole 13. This assembly method has the following problems: (1) The production efficiency is extremely low and it is completely dependent on manual operation; (2) Manual participation in assembly is easily restricted by objective factors, the assembly production efficiency is low, and the assembly quality cannot be guaranteed; (3) It greatly reduces the The degree of automation of the large-scale automated production line of diesel engines is not conducive to the development towards complete automation.

Contents of the invention

The purpose of the present invention is to overcome the disadvantages of complete manual participation in the assembly process of the traditional diesel engine cylinder head spacer, and propose an automatic grinding and installing machine and installation method for the diesel engine cylinder head spacer, which can reduce the labor intensity of workers and improve the efficiency of the diesel engine cylinder head spacer. The degree of automation and the quality of assembly.

The technical solution adopted by the automatic grinding and installing machine for diesel engine cylinder head spacers in the present invention is: the cylinder head is placed on the front and rear horizontal transmission devices, the top of the transmission device is a support frame, and the middle part above the support frame is connected to the transfer device, and the transfer device The lower end is fixedly connected to the disengagement device and the grinding device, the lower end of the grinding device is connected to the cylinder head spacer, and the disengagement device is on the left side of the cylinder head spacer; the handling device includes a horizontal hydraulic cylinder, a screw nut mechanism, a vertical hydraulic cylinder, The support plate, the mounting plate and the handling connector, the horizontal hydraulic cylinders are arranged horizontally on the left and right, and the output shaft is connected to the square support plate through the screw nut mechanism. The vertical hydraulic cylinder is located directly above the support plate, and the output of the vertical hydraulic cylinder The axis is vertically downward and coaxially fixedly connected to the transport connector, and the lower end of the transport connector is fixedly connected to the horizontal mounting plate; the detachment device includes a detachment hydraulic cylinder, a connecting plate and a clamping claw, and the detachment hydraulic cylinder is arranged horizontally on the left and right, and The cylinder body is fixedly connected to the mounting plate, and its output shaft is fixedly connected to the clamping claw through the connecting plate; the grinding device includes a grinding hydraulic cylinder, a grinding motor and a grinding connector, and one side of the grinding hydraulic cylinder body is fixedly connected to the The above-mentioned mounting plate, on the other side of the grinding hydraulic cylinder body, there is a grinding hydraulic cylinder side wall guide rail vertically arranged up and down, the grinding hydraulic cylinder side wall guide rail is connected to the grinding motor through the vertical side of the L-shaped slider, and the bottom of the L-shaped slider The horizontal side of the grinding hydraulic cylinder is fixedly connected to the output shaft of the grinding hydraulic cylinder, and the output shaft of the grinding motor is vertically downwardly connected to the grinding connecting rod coaxially through the grinding connector, and the lower end of the grinding connecting rod is coaxially connected to the upper end of the cylinder head spacer through threads; The tight jaw is located next to the left side of the cylinder head spacer.

The present invention is used for the technical scheme that the installation method of the automatic grinding installation machine of diesel engine cylinder head spacer adopts has the following steps:

A. The cylinder head is loaded on the transmission device, and the grinding sand is manually applied to the bottom of the cylinder head spacer;

B. The horizontal hydraulic cylinder works to drive the support plate, vertical hydraulic cylinder, mounting plate, detachment device and grinding device to move to the left, and the vertical hydraulic cylinder drives the mounting plate, detachment device and grinding device to move downward, and the grinding device The upper fixedly connected cylinder head spacer is moved to the top of the cylinder head spacer hole of the cylinder head;

C. Grinding the hydraulic cylinder works, driving the cylinder head spacer to move down to the set distance in the hole of the cylinder head spacer, the grinding motor rotates, driving the cylinder head spacer to move down while rotating in the hole of the cylinder head spacer, and the cylinder After the burrs in the hole of the cover spacer are ground, grind the motor and the cylinder head spacer and then move upward;

D. Work away from the hydraulic cylinder, the clamping claws clamp the cylinder head spacer to the right, the grinding motor rotates in reverse, so that the grinding connecting rod is separated from the cylinder head spacer, and the vertical hydraulic cylinder drives the mounting plate and the clamping card Move the claws downward, put the cylinder head spacer into the hole of the cylinder head spacer, and complete the installation of the cylinder head spacer.

The gain effect of the present invention is: the present invention realizes the automatic assembly and grinding of the diesel engine cylinder spacers on the production line, realizes the automation of the assembly and grinding of the diesel engine cylinder spacers through the cooperative movement of the transmission device, the handling device, the detachment device, and the grinding device, greatly improving Improve production efficiency, basically complete automatic assembly, greatly improve the degree of automation of the production line, and reduce manual interference on the production process.

Description of drawings

Fig. 1 is a schematic diagram of the installation structure of a diesel engine cylinder head and a cylinder head spacer;

Fig. 2 is the overall structure schematic diagram of the automatic grinding installation machine that the present invention is used for diesel engine cylinder head spacer;

FIG. 3 is an enlarged schematic view of the working state of the conveying device 2 in FIG. 2;

Fig. 4 is an enlarged view of the assembly structure of the conveying device 3, the detaching device 4 and the grinding device 5 in Fig. 2;

Fig. 5 is an enlarged view of the assembly structure of the disengagement device 4 in Fig. 4;

FIG. 6 is an enlarged view of the assembly structure of the grinding device 5 in FIG. 4 .

In the figure: 1. Diesel engine cylinder head; 11. Cylinder head hole; 12. Cylinder head spacer; 13. Cylinder head spacer hole;

2. Transmission device; 21. Tooling plate; 22. Transmission roller; 23. Transmission frame; 24. Position sensor;

3. Handling device; 31. Horizontal hydraulic cylinder; 32. Screw nut mechanism; 33. Sliding sleeve; 34; Vertical hydraulic cylinder; 35. Guide column; 36. Support plate; 37. Connecting sleeve; 38. Mounting plate ; 39. Handling connector; 310. Translation guide rail; 311. Slider;

4. Breakaway device; 41. Breakaway hydraulic cylinder; 42. Output end of hydraulic cylinder; 43. Connecting plate; 44. Clamping jaws;

5. Grinding device; 51. Grinding support frame; 52. Grinding hydraulic cylinder; 53. Motor bracket; 54. Grinding motor; 55. Grinding connector; 56. Connecting rod; 57. L-shaped slider; 58. Grinding hydraulic pressure Cylinder side wall guide rail;

6. Workbench; 7. Support frame; 71. Support plate.

Detailed ways

Referring to Fig. 2, the automatic grinding and installing machine for diesel engine cylinder head spacers of the present invention mainly includes a transmission device 2, a handling device 3, a disengagement device 4, a grinding device 5, a workbench 6 and a support frame 7. The transmission device 2 is installed horizontally, parallel to the ground, and is installed on the ground in a forward and backward transmission state. The cylinder head 1 is placed on a conveying device 2 capable of conveying the cylinder head 1 back and forth. Below the middle part of the conveying device 2, there is a square workbench 6 running left and right. The workbench 6 is fixed on the ground through the threaded holes on the base. The workbench 6 is symmetrically arranged with the center of the conveyer 2. The width is greater than the left and right width of the conveying device 2 , so that the left and right sides of the workbench 6 have protruding parts relative to the left and right sides of the conveying device 2 . The support frame 7 is fixedly connected to the upper surface of the workbench 6, and the bottom of the support frame 7 is fixedly connected to the upper surface of the four corners of the workbench 6 by bolts. Connect the carrier device 3 in the middle of the top plate of the support frame 7, and the lower end of the carrier device 3 is fixedly connected with the disengaging device 4 and the grinding device 5 by bolts, and the grinding device 5 is located directly above the processing station of the diesel engine cylinder head 1.

Referring to FIG. 3 , the conveying device 2 includes a tooling plate 21 , conveying rollers 22 , a conveying frame 23 and a position sensor 24 . The bottom of the transmission device 2 is a transmission frame 23, which is distributed front and rear. The transmission frame 23 is provided with a transmission roller 22. The tooling plate 21 is a rectangular plate, which is placed in the symmetrical center position of the left and right sides of the transmission roller 22. The tooling plate 21 Two vertically upward pins are fixed at the opposite corners of the upper surface of the upper surface, and these two pins are matched with the two cylinder head holes 11 at the opposite corners in Fig. 1, and are installed in the cylinder head holes 11 together. It is used for positioning the cylinder head 1 on the tooling plate 21 . A position sensor 24 is installed at a corresponding position of the transmission frame 23 for detecting whether the tooling plate 21 and the cylinder head 1 move to the frontmost assembly position. In the initial state, the tooling plate 21 is located at the rear end of the transmission frame 23, and the cylinder head 1 is hoisted to the tooling plate 21 by a sling. At this time, the tooling plate 21 carries the cylinder head 1 and can move forward until it reaches the position The sensor 24 stops moving, and the cylinder head 1 is in the assembly working state. After the assembly work is completed, the tooling plate 21 moves backward to the initial position again.

Referring to Fig. 4, the handling device 3 includes a horizontal hydraulic cylinder 31, a lead screw nut mechanism 32, a sliding sleeve 33, a vertical hydraulic cylinder 34, a guide column 35, a support plate 36, a connecting sleeve 37, a mounting plate 38, and a carrying connection Device 39, translation guide rail 310 and slide block 311. The horizontal hydraulic cylinder 31 is arranged horizontally on the left and right, and its output shaft is connected to a square support plate 36 through a screw nut mechanism 32 . The top of bracing frame 7 is support plate 71, and the square plate of support plate 71 left and right direction has square hollow hole in its middle, and square support plate 36 promptly is positioned at this square hollow hole place. Two lateral translation guide rails 310 are arranged at the edges of the front and rear sides of the square hollow hole in the middle of the support plate 71. Each translation guide rail 310 is connected to a slider 311, and the slider 311 is connected to the square support plate 36. Through the slider 311, The support plate 36 is driven to perform a left-right translation movement along the left-right translation guide rail 310 . Above the middle of the support plate 36 is a vertical hydraulic cylinder 34, the casing of the vertical hydraulic cylinder 34 is fixed on the support plate 36, and the output shaft of the vertical hydraulic cylinder 34 passes through the hole on the support plate 36 vertically downwards and is coaxial The transport connector 39 is fixedly connected, and the lower end of the transport connector 39 is fixedly connected with the horizontal mounting plate 38 . Two vertical cylindrical guide columns 35 are also fixedly connected to the mounting plate 38, and the two guide columns 35 are symmetrically arranged relative to the handling connector 39. The upper sections of the two guide columns 35 pass through the support plate 36 upwards, and each The upper sections of each guide column 35 are all enclosed within the flange-shaped sliding sleeve 33, and are connected to the support plate 36 through the sliding sleeve 33, and the bottom ends of each guide column 35 are connected to the mounting plate 38 through the connecting sleeve 37.

Mounting plate 38 is made up of upper flat plate and lower flat plate, and upper flat plate and lower flat plate are all arranged horizontally, and are connected with vertical rib plate between the two. The upper plate protrudes to the right from the lower plate, and the upper plate is fixedly connected with a grinding device 5 going up and down at the right end of the protruding part, and a disengagement device 4 going left and right is fixedly connected at the bottom of the lower plate. The lower end of the grinding device 5 is connected to the cylinder head spacer 12, and the cylinder head spacer 12 is vertically suspended on the lower end of the grinding device 5. At this time, the detachment device 4 is on the left side of the cylinder head spacer 12, and the cylinder head spacer of the diesel engine cylinder head 1 The hole 13 is directly below the cylinder head spacer 12 .

When the handling device 3 is working, the horizontal hydraulic cylinder 31 works, and the screw nut mechanism 32 drives the support plate 36 to translate left and right, and the vertical hydraulic cylinder 34 also translates left and right, driving the mounting plate 38 to translate left and right, and also drives the mounting plate 38 to connect The detaching device 4 and the grinding device 5 translate left and right. When the vertical hydraulic cylinder 34 works, the two guide posts 35 move up and down, and the mounting plate 38 moves up and down vertically, which drives the detaching device 4 and the grinding device 5 to translate up and down. Therefore, through the adjustment of the horizontal hydraulic cylinder 31 and the vertical hydraulic cylinder 34, the detachment device 4 and the grinding device 5 can move left and right and up and down, and finally the cylinder head spacer 12 connected to the grinding device 5 is moved to the diesel engine cylinder head. 1, just above the cylinder head spacer hole 13, to complete the handling work.

Referring to 5 , the disengagement device 4 includes a disengagement hydraulic cylinder 41 , a connecting plate 43 and a clamping claw 44 . Disengaged from the hydraulic cylinder 41 and arranged horizontally from left to right, its cylinder body is fixedly connected to the mounting plate 38, and its output shaft 42 is fixedly connected to the clamping claw 44 through the connecting plate 43, and the clamping claw 44 is located on the left side of the cylinder head spacer 12. sideways. When working away from the hydraulic cylinder 41, the clamping claw 44 is driven to translate left and right through the connecting plate 43. The clamping jaw 44 is a clamping mechanism similar to a vise, and can perform clamping or releasing movements. When the connecting plate 43 translates to the right, the connecting plate 43 drives the clamping jaw 44 to translate to the right to the set position, which is the position when the clamping jaw 44 wraps the cylinder head spacer 12 in the middle, and the clamping jaw Claw 44 moves, clamps and fixes the cylinder head spacer 12 shells going up and down.

Referring to 6 , the grinding device 5 includes a grinding hydraulic cylinder 52 , a grinding motor 54 , a grinding connector 55 and a connecting rod 56 . Wherein, the grinding hydraulic cylinder 52 is vertically arranged, one side of the grinding hydraulic cylinder 52 is fixedly connected to the mounting plate 38 through the grinding support frame 51, and the other side of the grinding hydraulic cylinder 52 is provided with vertically arranged grinding Hydraulic cylinder side wall guide rail 58, grinding hydraulic cylinder side wall guide rail 58 matches with the vertical limit of L type slide block 57, L type slide block 57 can move up and down along grinding hydraulic cylinder side wall guide rail 58. The side wall guide rail 58 of the grinding hydraulic cylinder is connected to the motor bracket 53 through the vertical edge of the L-shaped slide block 57, and the horizontal edge at the bottom of the L-shaped slide block 57 is fixedly connected to the output shaft of the grinding hydraulic cylinder 52. The motor bracket 53 is fixedly connected to the grinding motor 54 vertically arranged up and down, the output shaft of the grinding motor 54 is vertically downward, and is fixedly connected to the connector 55 coaxially, and the lower end of the connector 55 is fixedly connected to the grinding connecting rod 56 coaxially, and the grinding connecting rod 56 The lower end of has external thread, and the upper end center of cylinder head spacer 12 has threaded hole, is fixedly connected with grinding connecting rod 56 lower end external threads, makes grinding connecting rod 56 coaxially connected cylinder head spacer 12.

When the grinding device 5 works, the grinding hydraulic cylinder 52 works, and its output drives the horizontal edge at the bottom of the L-shaped slider 57 to translate downwards, and the vertical edge of the L-shaped slider 57 moves downwards along the side wall guide rail 58 of the grinding hydraulic cylinder, driving the grinding The motor 54 moves downward, and the output end of the grinding motor 54 drives the connecting rod 56 and the cylinder head spacer 12 to move downward through the connector 55. When the cylinder head spacer 12 moves to the cylinder head spacer hole of the diesel engine cylinder head 1 directly below When the distance is set within 13, the grinding motor 54 rotates, driving the cylinder head spacer 12 to rotate, and at the same time the grinding hydraulic cylinder 52 works, and finally drives the cylinder head spacer 12 to move down while rotating in the cylinder head spacer hole 13, and the cylinder head The burrs in the cover hole 13 are finished grinding. After the burr grinding is completed, the grinding hydraulic cylinder 52 performs a retraction movement, which drives the grinding motor 54 and the cylinder head spacer 12 to move upward. , the grinding hydraulic cylinder 52 stops working to complete the grinding.

Referring to shown in Fig. 1-6, when the present invention is used for the automatic grinding installation machine work of diesel engine cylinder head spacer, its specific steps are as follows:

The first step: the tooling plate 21 of the transmission device 2 is located at the rear end of the transmission frame 23, and the cylinder head 1 is hoisted to the tooling plate 21 by a sling. At this time, the tooling plate 21 carries the cylinder head 1 and can move forward. Until the movement stops at the position sensor 24, the cylinder head 1 is in the assembly working state, and then the grinding sand is manually applied to the bottom end of the cylinder head spacer 12 mounting surface.

Step 2: The horizontal hydraulic cylinder 31 of the transporting device 3 works, driving the supporting plate 36 to translate to the left, and the vertical hydraulic cylinder 34, the mounting plate 38, the disengaging device 4 and the grinding device 5 also translate to the left at the same time. Then the vertical hydraulic cylinder 34 works to drive the mounting plate 38 to move down to the set distance, and the separation device 4 and the grinding device 5 also move downwards to the set distance at the same time. Adjust together, and finally the cylinder head spacer 12 fixedly connected on the grinding device 5 is moved to the top of the cylinder head spacer hole 13 of the diesel engine cylinder head 1, and the handling work is completed.

The third step: the grinding device 5 works, and the grinding hydraulic cylinder 52 moving up and down works, driving the side wall guide rail 58 of the grinding hydraulic cylinder to translate downward, and at the same time driving the grinding motor 54 to translate downward, and the output end of the grinding motor 54 will pass through the cylindrical connection The device 55 drives the connecting rod 56 moving up and down to move downward, and the connecting rod 56 will drive the fixedly connected cylinder head spacer 12 to move downward. When the cylinder head spacer 12 moves to the cylinder head spacer of the diesel engine cylinder head 1 directly below When the distance is set in the hole 13, the grinding motor 54 rotates, the connecting rod 56 and the cylinder head spacer 12 rotate at the same time, and the grinding hydraulic cylinder 52 works at the same time, and finally drives the cylinder head spacer 12 to rotate in the cylinder head spacer hole 13 After grinding the burr in the hole 13 of the cylinder head spacer, the grinding hydraulic cylinder 52 makes a retraction movement, driving the side wall guide rail 58 of the grinding hydraulic cylinder to move upward, and the grinding motor 54 and the cylinder head spacer 12 move upward. . When the cylinder head spacer 12 moved to the set distance directly above the cylinder head spacer hole 13 of the diesel engine cylinder head 1, the grinding hydraulic cylinder 52 stopped working and finished grinding.

Step 4: The disengagement hydraulic cylinder 41 of the disengagement device 4 works, the output end 42 of the hydraulic cylinder translates to the right, drives the connecting plate 43 which is fixedly connected to translate to the right, and the connecting plate 43 drives the clamping claw 44 which is fixedly connected to translate to the right Set the position (that is, the position when the clamping claw 44 wraps the cylinder head spacer 12 in the middle), at this time, the clamping claw 44 clamps and fixes the shell of the cylinder head spacer 12 going up and down, and then grinds the motor 54 reversely rotates, and the grinding connecting rod 56 is driven to rotate through the grinding connector 55, because the lower end of the grinding connecting rod 56 is connected with the threaded hole at the upper end of the cylinder head spacer hole 13 through the external thread, and when the cylinder head spacer 12 is separated from the device 4 After clamping and fixing the clamping jaw 44, it cannot perform rotational movement. Therefore, the grinding connecting rod 56 reversely rotates and finally breaks away from the connection of the cylinder head spacer 12, and the cylinder head spacer 12 is separated from the clamping jaw 44 of the device 4. Clamp and fix on the cylinder head spacer hole 13 of the diesel engine cylinder head 1 and set the distance directly above.

Step 5: The vertical hydraulic cylinder 34 of the handling device 3 works, driving the mounting plate 38 to move downward, and the clamping jaw 44 of the disengagement device 4 clamps the cylinder head spacer 12 and moves downward to the set distance at the same time , move the cylinder head spacer 12 downward and put it into the cylinder head spacer hole 13 to complete the installation of the cylinder head spacer 12 .

Step 6: The vertical hydraulic cylinder 34 of the handling device 3 works, drives the mounting plate 38 to move upward, drives the detachment device 4 to move upward to set the height, and then the detachment hydraulic cylinder 41 of the detachment device 4 works, and the output end 42 of the hydraulic cylinder The left translation drives the fixedly connected clamping jaw 44 to move left to the set position. Afterwards, the grinding hydraulic cylinder 52 works, driving the grinding motor 54 to move upwards to the set position. The horizontal hydraulic cylinder 31 of the handling device 3 works, driving the support plate 36 to translate to the right, and the detachment device 4 and the grinding device 5 also translate to the right, and finally the whole device returns to its original position, and the automatic grinding installation of the cylinder head spacer 12 of the diesel engine is completed. .

Claims (6)

1. a kind of automatic grinding fitting machine for cylinder cover for diesel engine spacer, cylinder head (1) are seated in the transmission of anterior-posterior horizontal It is support frame (7) above transmission device (2) on device (2), it is characterized in that: middle connects handling device above support frame (7) (3), handling device (3) lower end is fixedly connected with release unit (4) and grinding device (5), and grinding device (5) lower end connects cylinder head Spacer (12), release unit (4) is by the left side of cylinder head spacer (12)；The handling device (3) includes transverse hydraulic cylinder (31), leadscrew-nut mechanism (32), vertical hydraulic cylinder (34), support plate (36), carry plate (38) and carrying connector (39), it is horizontal It is arranged to hydraulic cylinder (31) left and right horizontal, output shaft connects rectangular support plate (36), branch by leadscrew-nut mechanism (32) It is vertical hydraulic cylinder (34) above the middle of fagging (36), the output shaft of vertical hydraulic cylinder (34) is coaxially fixed vertically downward to be connected It connects and carries connector (39), carry connector (39) lower end and be fixedly connected with horizontal carry plate (38)；The release unit (4) Including being detached from hydraulic cylinder (41), connecting plate (43) and gripping dogs (44), it is detached from hydraulic cylinder (41) left and right horizontal arrangement, cylinder body It is fixedly connected with the carry plate (38), output shaft is fixedly connected with gripping dogs (44) through connecting plate (43)；The grinding dress Setting (5) includes grinding hydraulic cylinder (52), grinding motor (54) and grinding connector (55), grinds hydraulic cylinder (52) cylinder body one side It is fixedly connected with the carry plate (38), it is hydraulic that grinding hydraulic cylinder (52) cylinder body another side is equipped with vertically arranged grinding up and down Cylinder side wall guide rail (58), vertical edges connection grinding motor (54) of grinding hydraulic cylinder side wall guide rail (58) through L-type sliding block (57), L The horizontal sides of type sliding block (57) bottom are fixedly connected with the output shaft of grinding hydraulic cylinder (52), and the output shaft for grinding motor (54) is vertical Downward ground connector (55) is fixedly and coaxially connected grinding connecting rod (56), and grinding connecting rod (56) lower end connects through threaded coaxial Connect cylinder head spacer (12) upper end；The gripping dogs (44) are located at by the left side of cylinder head spacer (12).

2. a kind of automatic grinding fitting machine for cylinder cover for diesel engine spacer according to claim 1, it is characterized in that: passing Send device (2) bottommost be front and back be distributed conveyer frames (23), conveyer frames (23) be equipped with delivery roller (22), working plate (21) be seated in the center of delivery roller (22), the diagonal angle of the upper surface of working plate (21) be fixed with two vertically to On pin shaft, the two pin shafts it is corresponding with two cylinder head bore (11) of the diagonal angle of cylinder head (1) match；In conveyer frames (23) Corresponding position move to the position sensor (24) of front end equipped with detection cylinder head (1).

3. a kind of automatic grinding fitting machine for cylinder cover for diesel engine spacer according to claim 1, it is characterized in that: hanging Support plate (38) is made of horizontally disposed upper flat plate and lower plate, and between the two with vertical link of boards, upper flat plate is dashed forward to the right For lower plate, upper flat plate is fixedly connected grinding device (5) in its protrusion right end, and lower flat plate bottom is fixedly connected with disengaging dress Set (4).

4. a kind of automatic grinding fitting machine for cylinder cover for diesel engine spacer according to claim 1, it is characterized in that: branch Fagging (36) bottom connects the translating rails (310) of left and right trend through sliding block (311), and translating rails (310) are located at support frame (7) Apical support plate (71) middle, support frame (7) bottom is fixed on ground through workbench (6).

5. a kind of cylinder head spacer automatic grinding installation method of automatic grinding fitting machine as described in claim 1, feature It is to have follow steps:

A, transmission device (2) is loaded with cylinder head (1), and abrasive sand is manually applied to the bottom end of cylinder head spacer (12)；

B, transverse hydraulic cylinder (31) works, and drives support plate (36), vertical hydraulic cylinder (34), carry plate (38), release unit (4) With grinding device (5) to left, vertical hydraulic cylinder (34) drive carry plate (38), release unit (4) and grinding device (5) to The cylinder head spacer (12) being fixedly connected on grinding device (5) is moved to the cylinder head spacer hole of cylinder head (1) by lower translation (13) surface；

C, grinding hydraulic cylinder (52) work, drive cylinder head spacer (12) be moved down into cylinder head spacer hole (13) setting away from From grinding motor (54) rotation drives cylinder head spacer (12) to move down in cylinder head spacer hole (13) in rotation, by cylinder Burr in lid spacer hole (13) has been ground, and grinds motor (54) and cylinder head spacer (12) moves up again；

D, it is detached from hydraulic cylinder (41) work, gripping dogs (44) to the right clamp cylinder head spacer (12), grind motor (54) it reversely rotates, makes to grind connecting rod (56) disengaging cylinder head spacer (12), vertical hydraulic cylinder (34) drives carry plate (38) It is moved downward with gripping dogs (44), cylinder head spacer (12) is put into cylinder head spacer hole (13), complete cylinder head spacer (12) installation.

6. cylinder head spacer automatic grinding installation method according to claim 5, it is characterized in that: after step D, vertical liquid Cylinder pressure (34) work, carry plate (38) and release unit (4) move up to setting height, are then detached from hydraulic cylinder (41) work Make, gripping dogs (44) is driven to move to setting position to the left；Grinding hydraulic cylinder (52) later drives grinding motor (54) upward Setting position is moved to, last transverse hydraulic cylinder (31) drive support plate (36), release unit (4) and grinding device (5) are to the right Translation.