CN210996602U - Main oil gallery processing device of medium and large automobile engine - Google Patents
Main oil gallery processing device of medium and large automobile engine Download PDFInfo
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- CN210996602U CN210996602U CN201921413659.4U CN201921413659U CN210996602U CN 210996602 U CN210996602 U CN 210996602U CN 201921413659 U CN201921413659 U CN 201921413659U CN 210996602 U CN210996602 U CN 210996602U
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Abstract
A main oil gallery processing device for a medium-large automobile engine comprises a workbench, a guide module, a workpiece clamp, a guide block, a machine tool body, a drilling gun, a drill bit and a lifting device; the workbench is connected to the upper end surface of the machine tool body in a horizontal sliding manner; a workpiece clamp is arranged on the upper end surface of the workbench; a guide module is arranged at a position in the oil cavity corresponding to the main oil duct of the engine; the guide module is provided with a guide hole; the guide module is connected to the workbench through a lifting device; guide blocks with guide holes are arranged on two sides of the workbench; two drilling guns are arranged on one side of each guide block, which is far away from the workbench; the drill gun is horizontally and slidably connected to the machine tool body; a drill bit is arranged on the drill gun; the utility model discloses the processing mode that will generally adopt drilling, reaming simplifies to gun drill and reaming two prefaces to this device work piece left and right sides simultaneous processing, this processing mode has greatly improved work piece machining efficiency.
Description
Technical Field
The utility model relates to an engine main oil gallery processing field, concretely relates to be applied to large-scale automobile engine's main oil gallery processingequipment.
Background
The main oil passage hole of the medium-large engine body is different from a continuous hole structure of a passenger car engine, a segmented casting structure is generally adopted, a steel sleeve needs to be embedded after the main oil passage hole is added to ensure the channel function of the main oil passage hole, the requirement that the main oil passage hole of a common passenger car can be communicated is different from the requirement that the main oil passage hole of the common passenger car can be communicated, reasonable/fit clearance needs to be ensured due to the embedding of the steel sleeve, so higher requirements are provided for the aperture of the main oil passage hole and the straightness of a multi-segment hole, the conventional drilling, reaming and reaming modes (the reaming sometimes adopts a composite structure) are generally adopted for processing similar processes, the drilling and reaming tools cannot share the guide due to different diameters, so that the two-side fixed guide processing is generally adopted, the processed segments are used as the guide when the inner segments are processed, and the efficiency is.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a main oil gallery processing device of a medium-large automobile engine; the utility model discloses utilize and bore the rifle and carry out continuity processing to engine main oil duct, utilize the pneumatic cylinder to carry out the quick clamp to the work piece and press from both sides tightly and fix a position, greatly improved the machining efficiency of main oil duct.
The utility model provides a following technical scheme:
a main oil gallery processing device for a medium-large automobile engine comprises a workbench, a guide module, a workpiece clamp, a guide block, a machine tool body, a drilling gun, a drill bit and a lifting device; the workbench is connected to the upper end face of the machine tool body in a sliding manner, and the sliding direction of the workbench is a horizontal straight line; a workpiece clamp is arranged on the upper end surface of the workbench; the workpiece clamp clamps and positions the engine body; a guide module is arranged in an oil cavity of the engine body; the guide module is provided with a first guide hole and a second guide hole; the first guide hole is arranged right above the second guide hole; the first guide hole and the second guide hole correspond to a main oil gallery of the engine body in the horizontal direction; the guide module is connected to the workbench through a lifting device; guide blocks are arranged on two sides of the workbench; the connecting line of the centers of the guide blocks at the two sides of the workbench is vertical to the sliding direction of the workbench; the guide block is fixedly connected to the machine tool body; the guide block is horizontally provided with two guide holes along the moving direction of the workbench; the guide holes on the guide block on one side of the machine tool body correspond to the guide holes on the guide block on the other side of the machine tool body in pairs; two drilling guns are arranged on one side of each guide block, which is far away from the workbench; the two drilling guns correspond to the two guide holes of the guide block respectively; the drill gun is horizontally and slidably connected to the machine tool body, and the sliding direction of the drill gun is perpendicular to the sliding direction of the workbench; the drill gun is provided with a drill bit, and the axis of the drill bit is parallel to the sliding direction of the drill gun.
Preferably, the workpiece clamp comprises a supporting block, a positioning pin, a pressing plate, a pressing cylinder and a coarse limiting block; a plurality of supporting blocks are uniformly arranged on the upper end surface of the workbench along the outer edges of two long sides of the engine body; the outer sides of two long sides of the engine body are respectively provided with a pressing cylinder; the cylinder body of the compaction cylinder is arranged on the upper end surface of the workbench; a piston rod of the compaction cylinder is connected with the pressing plate; the pressing plate is arranged above the outer edge of the engine body; thick limiting blocks for limiting the movement of the engine body in all directions in the horizontal plane are arranged on the periphery of the engine body; a positioning pin is arranged on the upper end surface of the workbench; the positioning pin is connected to the positioning hole in the engine body.
Preferably, the supporting block, the positioning pin, the pressing plate, the pressing cylinder, the thick limiting block and the workbench are detachably connected; aiming at engine bodies of different types, a plurality of sets of mounting positions are arranged on the workbench for the supporting block, the positioning pin, the pressing plate, the pressing cylinder and the thick limiting block.
Preferably, the positioning pin is connected to the workbench through a hydraulic cylinder or a pneumatic cylinder; the cylinder body of the hydraulic cylinder or the pneumatic cylinder is fixedly connected to the workbench; and a piston rod of the hydraulic cylinder or the pneumatic cylinder is connected with the positioning pin.
Preferably, the lifting device comprises a guide post, a stop block, a lifting hydraulic cylinder or a lifting pneumatic cylinder and a guide sleeve; the cylinder body of the lifting hydraulic cylinder or the lifting pneumatic cylinder is fixedly connected to the workbench; a piston rod of the lifting hydraulic cylinder or the lifting pneumatic cylinder is connected to the lower end of the guide module; one side of the lifting hydraulic cylinder or the lifting pneumatic cylinder is provided with a guide post; the guide post is connected to the workbench in a sliding manner through a guide sleeve; the upper end of the guide column is connected with the guide module; the lower end of the guide post is connected with the stop block; the stop block is limited in a cavity on the workbench; the length of the cavity in the vertical direction is greater than that of the stop block in the vertical direction; when the stop block is positioned at the upper end of the cavity, the second guide hole corresponds to the main oil duct of the engine body; when the stop block is positioned at the lower end of the cavity, the first guide hole corresponds to the main oil duct of the engine body.
Preferably, the cavity on the workbench is cylindrical; the axis of the cavity is in the vertical direction; the guide sleeve is arranged above the cavity; a collision block is arranged below the cavity; the stop block is cylindrical; the stop block is coaxial with the guide post; the radius of the stop block is larger than that of the guide hole of the guide sleeve.
Preferably, a locking oil cylinder and a locking expansion sleeve are arranged between the guide post and the guide sleeve; the locking oil cylinder and the locking expansion sleeve are arranged on the guide sleeve; the locking oil cylinder is connected with the locking expansion sleeve.
Preferably, the workbench is provided with a plurality of lifting hydraulic cylinders or lifting pneumatic cylinders and a plurality of guide posts; the lifting hydraulic cylinders or the lifting pneumatic cylinders and the guide columns are uniformly distributed at the lower end of the guide module; the lifting hydraulic cylinder or the lifting pneumatic cylinder and the guide post are used in pairs.
Preferably, the guide module comprises a plurality of guide plates and support plates; the supporting plate is horizontally arranged; a plurality of guide plates are vertically arranged above the supporting plate; the position of each guide plate corresponds to the oil cavity in the corresponding engine body; the guide plate is provided with a first guide hole and a second guide hole; the axes of the corresponding guide holes on each guide plate are overlapped; the guide plate is close to the side wall where the main oil gallery is located on the engine oil cavity; the supporting plate is connected to the lifting device.
Preferably, the length of the drill bit is greater than half of the length of the engine body; the two drill bits on the same side of the machine tool body are a punching drill bit and a reaming drill bit; the opposite drill bits on the two sides of the machine tool body are the same; the radius of the reaming bit processing end is larger than that of the punching bit processing end; the cutting edge of the drill bit is arranged on the end surface of the processing side of the drill bit; and the cutting edge of the reaming drill bit is arranged on the excircle of the machining side of the reaming drill bit.
Preferably, the minimum distance between the two drill bits on the same side of the machine tool body is greater than the maximum distance between the engine main oil gallery and the coarse limiting block, so that interference between the drill bits and the coarse limiting block in the machining process is avoided.
Preferably, the two drilling guns on the same side of the machine tool body are fixedly connected into a whole; the two drilling guns are integrally connected to the upper end face of the machine tool body through slide rails; a screw rod for driving the two drilling guns to move integrally is arranged below the whole body of the two drilling guns; the screw rod is arranged on the upper end surface of the machine tool body; the lead screw is powered by a machine tool motor to rotate.
Preferably, the workbench is connected to the upper end surface of the machine tool body in a sliding manner through a sliding rail.
Preferably, the hole-drilling drill bit, one of the guide holes on the guide block and one of the guide holes on the guide module are matched in aperture; the hole diameters of the reaming drill bit, the other guide hole in the guide block and the other guide hole in the guide module are matched.
Compared with the prior art, the utility model has the advantages of it is following and effect:
(1) the utility model discloses to generally adopt drilling, reaming (expand the hinge and adopt composite construction sometimes) the processing mode simplify to gun drill and reaming two prefaces to this device is processed from the work piece left and right sides, and this processing mode has greatly improved work piece machining efficiency.
(2) The utility model discloses utilize the guiding hole on the guide block tentatively to lead gun drill and reamed hole, utilize the direction module to carry out segmentation and continuous direction to gun drill and reamed hole processing, greatly improved the straightness accuracy of the engine main oil duct who processes out.
(3) The utility model discloses an along guide rail travelling platform can change to next machining-position station, utilize elevating gear to change the last used guiding hole of guide module, its easy operation is favorable to improving the machining efficiency of work piece.
(4) The connection between the supporting block, the positioning pin, the pressing plate, the pressing cylinder, the thick limiting block and the workbench is detachable; aiming at engine bodies of different types, a plurality of sets of mounting positions are arranged on the workbench for the supporting block, the positioning pin, the pressing plate, the pressing cylinder and the coarse limiting block, so that various engine bodies can be processed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a top view of the main oil gallery processing device of the middle-large automobile engine of the present invention.
Fig. 2 is a front view of the main oil gallery processing device of the middle-large automobile engine.
Fig. 3 is a side view of the main oil gallery processing device of the middle and large automobile engine of the present invention.
Fig. 4 is a front view of the working table of the main oil gallery processing device of the engine of the medium-large automobile.
Fig. 5 is a front view of the main oil gallery processing device with a workpiece workbench of the middle-large automobile engine.
Fig. 6 is a top view of a working table of a main oil gallery processing device of a medium-large automobile engine.
Fig. 7 is a front view of the reaming bit of the main oil gallery processing device of the middle-large automobile engine.
Fig. 8 is a front view of the drill bit of the main oil gallery processing device of the middle-large automobile engine.
In the figure: the device comprises a first guide rail 1, a lead screw 2, a drilling gun 3, a guide block 4, a workpiece fixture 5, a machine tool body 6, a second guide rail 7, a workbench 8, a drill bit 9, a hole drilling bit 91, a reaming bit 92, a guide module 10, a support plate 11, a guide plate 12, a first guide hole 13, a second guide hole 14, a first locking expansion sleeve 15, a lifting hydraulic cylinder 16, a collision block 17, a second locking expansion sleeve 18, a stopper 19, a guide sleeve 20, a guide column 21, a locking hydraulic cylinder 22, a positioning hydraulic cylinder 23, a positioning pin 24, a third guide hole 25, a support block 26, a pressing plate 27, a fourth guide hole 28, a pressing cylinder 29, a thick limiting block 30, an engine body 31 and a lifting device 32.
Detailed Description
The utility model discloses a concrete implementation way does:
referring to fig. 1-8, a main oil gallery machining device for a medium-large automobile engine includes a worktable 8, a guide module 10, a work holder 5, a guide block 4, a machine tool bed 6, a drill gun 3, a drill bit 9, and a lifting device 32; the workbench 8 is connected to the upper end surface of the machine tool body 6 in a sliding manner through a second guide rail 7, and the sliding direction of the workbench 8 is a horizontal straight line; a workpiece clamp 5 is arranged on the upper end surface of the workbench 8; the workpiece clamp 5 clamps and positions the engine body;
the workpiece clamp 5 comprises a supporting block 26, a positioning pin 24, a pressing plate 27, a pressing cylinder 29 and a coarse limiting block 30; four supporting blocks 26 are uniformly arranged on the upper end surface of the workbench 8 along the outer edges of two long sides of the engine body 31 respectively, and two supporting blocks 26 are arranged at two ends of the engine body 31; two pressing cylinders 29 are respectively arranged on the outer sides of two long sides of the engine body 31; the cylinder body of the pressing cylinder 29 is arranged on the upper end surface of the workbench 8; the piston rod of the pressing cylinder 29 is rotatably connected to the pressing plate 27 so as to facilitate the clamping and taking out of the workpiece; the pressure plate 27 is arranged above the outer edge of the engine body 31; the position where the pressing plate presses the engine body corresponds to the supporting positions of the supporting blocks 26 below two ends of the engine body 31, so that the deformation of the engine body 31 caused by overlarge pressure is avoided; two thick limiting blocks 30 are respectively arranged at the front side and the rear side of the engine body 31 to limit the movement and the rotation of the workpiece in the front-rear direction; the left side and the right side of the engine body 31 are respectively provided with a thick limiting block 30 to limit the movement of a workpiece in the left-right direction; a certain gap is formed between the coarse limiting block 30 and the workpiece, so that the workpiece can be conveniently moved in and out under the condition that the workpiece can be preliminarily limited; the positioning pin 24 is connected to the workbench 8 through a positioning hydraulic cylinder 23; the cylinder body of the positioning hydraulic cylinder 23 is fixedly connected to the workbench 8; a piston rod of the positioning hydraulic cylinder 23 is connected with a positioning pin 24; the positioning pin 24 is connected to a positioning hole on the engine body 31 to accurately position the engine body 31.
The supporting block 26, the positioning pin 24, the pressing plate 27, the pressing cylinder 29, the thick limiting block 30 and the workbench 8 are detachably connected; for different types of engine bodies, a plurality of sets of mounting positions are arranged on the workbench 8 for the supporting block 26, the positioning pin 24, the pressing plate 27, the pressing cylinder 29 and the coarse limiting block 30.
A guide module 10 is arranged in an oil cavity of the engine body; the guide module 10 comprises a plurality of guide plates 12 and a support plate 11; the supporting plate 11 is horizontally arranged; a plurality of guide plates 12 are vertically arranged above the support plate 11; the position of each guide plate 12 corresponds to the oil cavity in the corresponding engine body 31; the guide plate 12 is provided with a first guide hole 13 and a second guide hole 14; the axes of the corresponding first guide holes 13 or second guide holes 14 on each guide plate 12 are overlapped; the first guide hole 13 is arranged right above the second guide 14; the first guide hole 13 and the second guide hole 14 correspond to the main oil gallery of the engine body 31 in the horizontal direction, so that the main oil gallery can correspond to the first guide hole 13 or the second guide hole 14 of the guide module after the guide module 10 is adjusted by the lifting device 32; the straightness of the processed main oil gallery is ensured through the sectional guiding of the guiding module; the guide plate 12 is close to the side wall where the main oil gallery is located on the corresponding engine oil cavity, so that the rigidity of the drill bit 9 during machining is improved; the supporting plate 11 is connected to the workbench 8 through a lifting device 32, and the guide holes of the guide module 10 used for work are replaced through the lifting device 32;
the lifting device 32 comprises a guide column 21, a stop block 19, a lifting hydraulic cylinder 16 and a guide sleeve 20; the cylinder body of the lifting hydraulic cylinder 16 is fixedly connected to the workbench 8; a piston rod of the lifting hydraulic cylinder 16 is connected to the lower end of the supporting plate 11; a guide post 21 is arranged on one side of the lifting hydraulic cylinder 16; the guide post 21 is connected to the workbench 8 in a sliding manner through a guide sleeve 20; the upper end of the guide post 21 is connected with the support plate 11; the lower end of the guide post 21 is connected with the stop block 19; the stop 19 is limited in a cavity on the worktable 8; the cavity on the working table 8 is cylindrical; the axis of the cavity is in the vertical direction; the lower end surface of the guide sleeve 20 is arranged above the cavity; a collision block 17 is arranged below the cavity; the stop block 19 is cylindrical; the stop block 19 and the guide post 21 are coaxial; the radius of the stop block 19 is larger than that of the guide hole of the guide sleeve 20, so that the upward movement of the stop block 19 can be limited; when the stop block 19 is positioned at the uppermost end of the cavity, the stop block 19 is attached to the lower end surface of the guide sleeve 20, and the second guide hole 14 corresponds to the main oil gallery of the engine body 31; when the stop block 19 is positioned at the lower end of the cavity, the stop block 19 is attached to the collision block 17, and the first guide hole 13 corresponds to the main oil gallery of the engine body 31; the positioning of the guide holes on the guide module 10 is achieved by defining the position of the stop 19;
a locking oil cylinder 22 and a second locking expansion sleeve 18 are arranged between the guide post 21 and the guide sleeve 20; a locking oil cylinder 22 and a first locking expansion sleeve 15 are arranged between a piston rod of the lifting hydraulic cylinder 16 and the workbench 8; the second locking expansion sleeve 18 is fixedly connected to the guide sleeve 20; the first locking expansion sleeve 15 is fixedly connected to the workbench 8; the locking oil cylinder 22 is connected with the locking expansion sleeve; the oil is pressed into the locking expansion sleeve through the locking oil cylinder 22, the piston rod of the lifting hydraulic cylinder 16 is locked by the first locking expansion sleeve 15, and the guide column 21 is locked by the second locking expansion sleeve 18;
the workbench 8 is provided with two lifting hydraulic cylinders 16 and two guide columns 21; the two hydraulic lifting cylinders 16 are distributed in the middle of the lower end of the guide module 10; the two guide columns 21 are provided with the left side and the right side of the two lifting hydraulic cylinders 16, so that the guide modules are prevented from being locked due to uneven stress;
A drill bit 9 is arranged on the drill gun 3, and the axis of the drill bit 9 is parallel to the sliding direction of the drill gun 3; the length of the drill bit 9 is greater than half of the length of the engine body 31 so as to ensure that the machining ranges of the drill bits on two sides of the machine tool body are partially overlapped; the two drill bits on the same side of the machine tool body 6 are a punching drill bit 91 and a reaming drill bit 92; the two sides of the machine tool body 6 are the same drill bits relative to the drill bits 9; the machining radius of the reaming bit 92 is larger than that of the punching bit 91; the cutting edge of the drill bit 91 is arranged on the end face of the machining side of the drill bit 91 so as to ensure the surface roughness of the machining main oil gallery; the cutting edge of the reaming bit 92 is disposed on the outer circle of the machining side of the reaming bit 92.
The minimum distance between the two drill 3 heads on the same side of the machine tool body is larger than the maximum distance between the engine main oil duct and the coarse limiting block 30, so that interference between the drill heads and the coarse limiting block in the machining process is avoided.
The hole punching drill 91, the third guide hole 25 on the guide block 4 and the first guide hole 13 on the guide module 10 are matched in aperture; the hole diameters of the reaming drill, the fourth guide hole 28 on the guide block 4 and the second guide hole 14 on the guide module 10 are matched.
The working principle is that the device is powered on, the engine body 31 is preliminarily limited through the thick limiting block 30, and the engine body 31 is placed on the supporting block 26 on the workbench 8; the positioning hydraulic cylinder 23 drives the positioning pin 24 to move into a positioning hole on the engine body 31, so as to accurately position the engine body 31; the pressing cylinder 29 drives the pressing plate 27 to press the engine body 31; the lifting hydraulic cylinder 16 drives the guide module 10 to move downwards; the guide post 21 and the guide sleeve 20 guide the movement of the guide module 10, and the guide post 21 and the stop 19 move downwards along with the guide module 10; the stop block 19 moves to be attached to the collision block 17 so as to realize the guiding and positioning of the guide module 10; the first guide hole 13 of the guide module 10 corresponds to the position of the main oil gallery to be processed; the locking oil cylinder 22 presses oil into the locking expansion sleeve; the first locking expansion sleeve 15 locks a piston rod of the lifting hydraulic cylinder 16; the second locking expansion sleeve 18 locks the guide column 21;
the workbench 8 moves along the second guide rail 7, and the position of the main oil gallery to be processed corresponds to the third guide hole 25 of the guide block 4; the machine tool motor drives the corresponding drilling guns 3 to move towards the engine body 31 along the first guide rail 1 through the lead screws 2 on the two sides of the machine tool body respectively; the drilling gun 3 drives the perforating drill bit 91 to rotate along the axis; the punching drill 91 performs primary guiding to process the main oil gallery of the engine through a third guide hole 25 on the guide block 4; the first guide hole 13 on the guide module 10 guides the machining of the drill bit 91 in a segmented manner so as to ensure the straightness of the machined main oil gallery;
after the machining procedure of drilling the main oil duct of the engine is finished, the machine tool motor moves out a punching drill bit on a drill gun through a lead screw; the workbench 8 moves along the second guide rail 7, and the position of the main oil gallery to be processed corresponds to the fourth guide hole direction 28 of the guide block 4; the locking expansion sleeve loosens a piston rod and a guide post 21 of the lifting hydraulic cylinder 16; the lifting hydraulic cylinder 16 drives the guide module 10 to move upwards; the guide post 21 and the guide sleeve 20 guide the movement of the guide module 10, and the guide post 21 and the stop 19 move upwards along with the guide module; the stop block 19 moves to be attached to the lower end face of the guide sleeve 20 to guide and position the guide module, so that the second guide hole 14 of the guide module 10 corresponds to the main oil gallery to be processed; the corresponding locking expansion sleeve locks a piston rod and a guide post 21 of the lifting hydraulic cylinder 16; the drill gun 3 drives the reaming bit 92 to machine the main oil gallery on the engine body 31 along the first guide rail 1; after the reaming procedure of the engine main oil gallery is completed, the reaming bit 92 is removed, and the machined engine body 31 is taken out to prepare for machining the next workpiece.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A main oil gallery processing device of a medium-large automobile engine is characterized in that: the device comprises a workbench, a guide module, a workpiece clamp, a guide block, a machine tool body, a drilling gun, a drill bit and a lifting device; the workbench is connected to the upper end face of the machine tool body in a sliding manner, and the sliding direction of the workbench is a horizontal straight line; a workpiece clamp is arranged on the upper end surface of the workbench; the workpiece clamp clamps and positions the engine body; a guide module is arranged in an oil cavity of the engine body; the guide module is provided with a first guide hole and a second guide hole; the first guide hole is arranged above the second guide hole; the first guide hole and the second guide hole correspond to a main oil gallery of the engine body in the horizontal direction; the guide module is connected to the workbench through a lifting device; guide blocks are arranged on two sides of the workbench; the connecting line of the centers of the guide blocks at the two sides of the workbench is vertical to the sliding direction of the workbench; the guide block is fixedly connected to the machine tool body; the guide block is horizontally provided with two guide holes along the moving direction of the workbench; the guide holes on the guide block on one side of the machine tool body correspond to the guide holes on the guide block on the other side of the machine tool body in pairs; two drilling guns are arranged on one side of each guide block, which is far away from the workbench; the two drilling guns correspond to the two guide holes of the guide block respectively; the drill gun is horizontally and slidably connected to the machine tool body, and the sliding direction of the drill gun is perpendicular to the sliding direction of the workbench; the drill gun is provided with a drill bit, and the axis of the drill bit is parallel to the sliding direction of the drill gun.
2. The main oil gallery processing device of the engine of the medium and large automobile according to claim 1, characterized in that: the workpiece clamp comprises a supporting block, a positioning pin, a pressing plate, a pressing cylinder and a coarse limiting block; a plurality of supporting blocks are uniformly arranged on the upper end surface of the workbench along the outer edges of two long sides of the engine body; the outer sides of two long sides of the engine body are respectively provided with a pressing cylinder; the cylinder body of the compaction cylinder is arranged on the upper end surface of the workbench; a piston rod of the compaction cylinder is connected with the pressing plate; the pressing plate is arranged above the outer edge of the engine body; thick limiting blocks for limiting the movement of the engine body in all directions in the horizontal plane are arranged on the periphery of the engine body; a positioning pin is arranged on the upper end surface of the workbench; the positioning pin is connected to the positioning hole in the engine body.
3. The main oil gallery processing device of the engine of the medium and large automobile according to claim 2, characterized in that: the supporting block, the positioning pin, the pressing plate, the pressing cylinder, the thick limiting block and the workbench are detachably connected; aiming at engine bodies of different types, a plurality of sets of mounting positions are arranged on the workbench for the supporting block, the positioning pin, the pressing plate, the pressing cylinder and the thick limiting block.
4. The main oil gallery processing device of the engine of the medium and large automobile according to claim 2, characterized in that: the positioning pin is connected to the workbench through a hydraulic cylinder or a pneumatic cylinder; the cylinder body of the hydraulic cylinder or the pneumatic cylinder is fixedly connected to the workbench; and a piston rod of the hydraulic cylinder or the pneumatic cylinder is connected with the positioning pin.
5. The main oil gallery processing device of the engine of the medium and large automobile according to claim 1, characterized in that: the lifting device comprises a guide post, a stop block, a lifting hydraulic cylinder or a lifting pneumatic cylinder and a guide sleeve; the cylinder body of the lifting hydraulic cylinder or the lifting pneumatic cylinder is fixedly connected to the workbench; a piston rod of the lifting hydraulic cylinder or the lifting pneumatic cylinder is connected to the lower end of the guide module; one side of the lifting hydraulic cylinder or the lifting pneumatic cylinder is provided with a guide post; the guide post is connected to the workbench in a sliding manner through a guide sleeve; the upper end of the guide column is connected with the guide module; the lower end of the guide post is connected with the stop block; the stop block is limited in a cavity on the workbench; the length of the cavity in the vertical direction is greater than that of the stop block in the vertical direction; when the stop block is positioned at the upper end of the cavity, the second guide hole corresponds to the main oil duct of the engine body; when the stop block is positioned at the lower end of the cavity, the first guide hole corresponds to the main oil duct of the engine body.
6. The main oil gallery processing device of the engine of the medium and large automobile according to claim 5, characterized in that: a locking oil cylinder and a locking expansion sleeve are arranged between the guide post and the guide sleeve; the locking oil cylinder and the locking expansion sleeve are arranged on the guide sleeve; the locking oil cylinder is connected with the locking expansion sleeve.
7. The main oil gallery processing device of the engine of the medium and large automobile according to claim 1, characterized in that: the guide module comprises a plurality of guide plates and a support plate; the supporting plate is horizontally arranged; a plurality of guide plates are vertically arranged above the supporting plate; the position of each guide plate corresponds to the oil cavity in the corresponding engine body; the guide plate is provided with a first guide hole and a second guide hole; the axes of the corresponding guide holes on each guide plate are overlapped; the guide plate is close to the side wall where the main oil gallery is located on the engine oil cavity; the supporting plate is connected to the lifting device.
8. The main oil gallery processing device of the engine of the medium and large automobile according to claim 1, characterized in that: the length of the drill bit is greater than half of the length of the engine body; the two drill bits on the same side of the machine tool body are a punching drill bit and a reaming drill bit; the opposite drill bits on the two sides of the machine tool body are the same; the radius of the reaming bit processing end is larger than that of the punching bit processing end; the cutting edge of the drill bit is arranged on the end surface of the processing side of the drill bit; and the cutting edge of the reaming drill bit is arranged on the excircle of the machining side of the reaming drill bit.
9. The main oil gallery processing device of the engine of the medium and large automobile according to claim 1, characterized in that: the minimum distance between two drill bits on the same side of the machine tool body is larger than the maximum distance between the engine main oil duct and the coarse limiting block, so that interference between the drill bits and the coarse limiting block in the machining process is avoided.
10. The main oil gallery processing device of the engine of the medium and large automobile according to claim 8, characterized in that: the hole-punching drill bit, one of the guide holes on the guide block and one of the guide holes on the guide module are matched in aperture; the hole diameters of the reaming drill bit, the other guide hole on the guide block and the other guide hole on the guide module are matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921413659.4U CN210996602U (en) | 2019-08-28 | 2019-08-28 | Main oil gallery processing device of medium and large automobile engine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921413659.4U CN210996602U (en) | 2019-08-28 | 2019-08-28 | Main oil gallery processing device of medium and large automobile engine |
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| CN210996602U true CN210996602U (en) | 2020-07-14 |
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| CN201921413659.4U Active CN210996602U (en) | 2019-08-28 | 2019-08-28 | Main oil gallery processing device of medium and large automobile engine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116460631A (en) * | 2023-04-10 | 2023-07-21 | 苏州速易德工业装备系统有限公司 | Flexible clamping system for aero-engine blade part |
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2019
- 2019-08-28 CN CN201921413659.4U patent/CN210996602U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116460631A (en) * | 2023-04-10 | 2023-07-21 | 苏州速易德工业装备系统有限公司 | Flexible clamping system for aero-engine blade part |
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