CN218169417U

CN218169417U - Cylinder head camshaft oilhole chamfering device

Info

Publication number: CN218169417U
Application number: CN202221557491.6U
Authority: CN
Inventors: 周海燕
Original assignee: Wuxi Yuwan Machinery Co ltd
Current assignee: Wuxi Yuwan Machinery Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-12-30
Anticipated expiration: 2032-06-21

Abstract

The utility model discloses a cylinder head camshaft oilhole chamfer device belongs to automobile engine cylinder head and makes the field, and its technical scheme main points include the base, the top left and right sides difference fixedly connected with first backup pad and the second backup pad of base, one side fixedly connected with that first backup pad and second backup pad are relative is located the fixed plate of mounting bracket below, the hydraulic pressure post that distributes about two fixedly connected with of bottom of fixed plate, two the fixed limiting plate of output fixedly connected with of hydraulic pressure post, the elongated slot has been seted up to the preceding terminal surface of fixed limiting plate, the inside of fixed limiting plate be provided with about two distribute and with elongated slot sliding connection's fixed spacing slide. Through the work of control hydraulic column, the output of hydraulic column drives fixed limiting plate and moves down, and two fixed spacing slides of rethread move in the elongated slot inside to make its butt cylinder head top fix it, effectively improve the fixed effect to the cylinder head.

Description

Cylinder head camshaft oilhole chamfering device

Technical Field

The utility model relates to an automobile engine cylinder head makes field, in particular to cylinder head camshaft oilhole chamfer device.

Background

The camshaft is an important part in a valve mechanism in an engine, and in the working cycle of the engine, the camshaft reasonably controls the opening and closing time and the opening and closing amount of an intake valve and an exhaust valve, so that a compressed fuel oil mixture is fully combusted, a piston is pushed to move to do work, and then exhaust gas is discharged out of a combustion chamber, and therefore the dynamic property, the economical efficiency and the emission of the engine are influenced. The main gallery hole of the cylinder head of the engine is mainly used for lubrication of the engine. Many oil passages on the cylinder head are directly or indirectly connected with the main oil passage. The main gallery hole is the most important oil hole in the cylinder head. At present, burrs often exist after the camshaft oil hole is machined, and when the burrs are serious, the burrs fall into a camshaft hole to cause the camshaft hole to be strained, so that abnormal sound of an engine is generated; in order to remove burrs, chamfering operation is required to be carried out on the camshaft oil hole;

in current cylinder head camshaft oilhole chamfer device, the device effect is simple and need lean on the manual work to repair the chamfer, so there is the relatively poor, not good and the trouble of effect of chamfer quality and hard, increases the phenomenon that the cost of labor makes chamfer efficiency lower.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to above problem, provide cylinder head camshaft oilhole chamfer device, have the characteristics that improve chamfer efficiency and promote the chamfer quality.

The utility model discloses a realize like this, cylinder head camshaft oilhole chamfer device, including the base, the top left side fixedly connected with first backup pad of base, the top right side fixedly connected with second backup pad of base, the longitudinal sliding groove has been seted up in the left side of second backup pad, the first dead slot has been seted up at the inside top of first backup pad, the inside bottom of first dead slot is installed first motor, the output fixedly connected with driving gear of first motor, the meshing of the outer wall left and right sides of driving gear is connected with driven gear, two the top of driven gear is equal fixedly connected with screw rod, two the outer wall of screw rod has cup jointed the screw rod cover, the outer wall fixedly connected with connecting rod of screw rod cover, the other end fixedly connected with of connecting rod and the longitudinal sliding plate of longitudinal sliding groove sliding connection, the outer wall front end fixedly connected with mounting bracket of connecting rod, the first sliding groove has all been run through to seted up in both ends around the mounting bracket, the left and right sides of mounting bracket all run through and set up the second sliding groove, the inside sliding connection of two first sliding plate, the inside sliding plate of second sliding groove is connected with the second sliding plate;

the telescopic link that distributes about two fixedly connected with in bottom of installation cover, the output fixedly connected with mounting panel of two telescopic links, the second motor is installed to the bottom of mounting panel, the output fixedly connected with extension rod of second motor, the second dead slot has been seted up to the inside bottom of extension rod, the inside of second dead slot is provided with two dogs of controlling the distribution, two one side that the dog is relative is provided with the spring, two the equal fixedly connected with gas drill bit in bottom of dog, two the equal fixedly connected with chamfer blade in bottom of gas drill bit.

In order to fix the cylinder head from top to bottom, as the utility model discloses a cylinder head camshaft oilhole chamfer device is preferred, one side fixedly connected with that first backup pad and second backup pad are relative is located the fixed plate of mounting bracket below, the hydraulic pressure post that distributes about the bottom fixedly connected with of fixed plate, two the fixed limiting plate of output fixedly connected with of hydraulic pressure post, the elongated slot has been seted up to the preceding terminal surface of fixed limiting plate, the inside of fixed limiting plate be provided with about distribute and with elongated slot sliding connection's fixed spacing slide.

In order to facilitate the position that the restriction sliding plate removed, prevent the landing, as the utility model discloses a cylinder head camshaft oilhole chamfer device is preferred, the first limiting plate that distributes around the outer wall fixedly connected with of first sliding plate, the second limiting plate that distributes about the outer wall fixedly connected with of second sliding plate.

In order to control fixedly to the cylinder head, as the utility model discloses a cylinder head camshaft oilhole chamfer device is preferred, one side swing joint that first backup pad and second backup pad are relative has the rocker that is located fixed limiting plate below, the left end of rocker runs through first backup pad and fixedly connected with crank, the other end of rocker runs through the second backup pad and extends to the outside, solid fixed splint and movable splint are installed respectively to one section left and right sides that the rocker is located between first backup pad and the second backup pad.

In order to play the guard action to the cylinder head outer wall when fixed cylinder head, as the utility model discloses a cylinder head camshaft oilhole chamfer device is preferred, the equal fixedly connected with protection of one side that movable clamp plate and solid fixed splint are relative fills up.

For the convenience of control a plurality of electronic component respectively, conduct the utility model discloses a cylinder head camshaft oilhole chamfer device is preferred, the right side wall of first backup pad is provided with control switch, control switch respectively with first motor, second motor, telescopic link and hydraulic column electric connection.

Compared with the prior art, the beneficial effects of the utility model are that:

by starting the first motor, the output end of the first motor drives the driving gear to start rotating, so that the driving gear drives the two driven gears meshed with the driving gear to start rotating, the two screws synchronously start rotating and drive the screw sleeve to move upwards, the screw sleeve can move downwards when the two screws rotate reversely, the screw sleeve drives the connecting rod to move, so that the mounting frame fixedly connected with the outer wall of the connecting rod can also move up and down along with the connecting rod, the longitudinal sliding plate fixedly connected with the other end of the connecting rod is positioned in the longitudinal sliding groove to slide up and down, the mounting sleeve arranged in the mounting frame can slide in the first sliding groove and the second sliding groove through the first sliding plate and the second sliding plate which are movably connected with the outer wall, so that the chamfering position of the cylinder cover is adjusted, the chamfering work is convenient to complete, and the chamfering efficiency is improved;

after confirming the chamfer position through removing the installation cover, at first start the telescopic link work, drive the mounting panel and move down, start the second motor after that, the output of second motor drives the extension rod and follows the rotation, make the pneumatic drill bit that its bottom set up rotate again, carry out the chamfer processing through the chamfer blade to the cylinder head oilhole, then pass through extrusion spring if the oilhole diameter is less, thereby make two chamfer blades to shorten the diameter of polishing to inside removal, also can carry out the chamfer processing to oilhole inside, just effectual promotion chamfer effect, improve the chamfer quality.

Drawings

FIG. 1 is a schematic view of the overall internal structure of the present invention;

FIG. 2 is a schematic view of the gear structure of the present invention;

FIG. 3 is a top view of the adjusting device of the present invention;

FIG. 4 is a structural view of the fixing device of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 1a according to the present invention;

in the figure, 1, a base; 2. a first support plate; 3. a second support plate; 4. a crank; 5. a rocker; 6. fixing the clamping plate; 7. a movable splint; 8. a first empty slot; 9. a first motor; 10. a driving gear; 11. a driven gear; 12. a screw; 13. a screw rod sleeve; 14. a connecting rod; 15. a longitudinal sliding plate; 16. a longitudinal sliding groove; 17. a mounting frame; 18. installing a sleeve; 19. a first sliding plate; 20. a second sliding plate; 21. a telescopic rod; 22. mounting a plate; 23. a fixing plate; 24. a second motor; 25. a hydraulic column; 26. fixing a limit plate; 27. a long groove; 28. fixing a limiting sliding plate; 29. a first limit plate; 30. a first sliding groove; 31. a second sliding groove; 32. an extension pole; 33. a pneumatic drill bit; 34. chamfering the blade; 35. a stopper; 36. a spring; 37. a second empty slot; 38. a second limiting plate; 39. and controlling the switch.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, the cylinder head camshaft oil hole chamfering device includes a base 1, a first support plate 2 is fixedly connected to the left side of the top end of the base 1, a second support plate 3 is fixedly connected to the right side of the top end of the base 1, a longitudinal sliding groove 16 is formed in the left side of the second support plate 3, a first empty groove 8 is formed in the top end of the interior of the first support plate 2, a first motor 9 is installed at the bottom end of the interior of the first empty groove 8, a driving gear 10 is fixedly connected to the output end of the first motor 9, driven gears 11 are engaged with the left and right sides of the outer wall of the driving gear 10, screw rods 12 are fixedly connected to the top ends of the two driven gears 11, screw sleeves 13 are sleeved on the outer walls of the two screw rods 12, a connecting rod 14 is fixedly connected to the outer wall of the screw sleeves 13, the other end of the connecting rod 14 is fixedly connected to a longitudinal sliding plate 15 slidably connected to the longitudinal sliding groove 16, a mounting frame 17 is fixedly connected to the front end of the outer wall of the connecting rod 14, first sliding groove 30 is formed in a front and rear end of the mounting frame 17, second sliding groove 31 is formed in a front and rear end of the mounting frame 17, a second sliding plate 18 and a sliding plate 20 is movably connected to a sliding plate 18;

the telescopic link 21 that distributes about two of bottom fixedly connected with of installation cover 18, the output fixedly connected with mounting panel 22 of two telescopic links 21, second motor 24 is installed to mounting panel 22's bottom, the output fixedly connected with extension rod 32 of second motor 24, second dead slot 37 has been seted up to the inside bottom of extension rod 32, the inside of second dead slot 37 is provided with dog 35 that distributes about two, one side that two dog 35 are relative is provided with spring 36, the equal fixedly connected with air drill bit 33 in bottom of two dog 35, the equal fixedly connected with chamfer blade 34 in bottom of two air drill bits 33.

In this embodiment: by starting the first motor 9, the output end of the first motor 9 drives the driving gear 10 to start rotating, so that the driving gear 10 drives the two driven gears 11 engaged with the driving gear to start rotating, the two screws 12 start rotating synchronously and drive the screw sleeves 13 to move upwards, the screw sleeves 13 can move downwards when the two screws 12 rotate reversely, the screw sleeves 13 drive the connecting rods 14 to move, so that the mounting frame 17 fixedly connected with the outer wall of the connecting rod 14 can also move up and down, the longitudinal sliding plate 15 fixedly connected with the other end of the connecting rod 14 is positioned in the longitudinal sliding groove 16 to slide up and down, the mounting sleeve 18 arranged in the mounting frame 17 can slide in the first sliding groove 30 and the second sliding groove 31 through the first sliding plate 19 and the second sliding plate 20 movably connected with the outer wall, so that the chamfering position of the cylinder cover is adjusted, the chamfering work is facilitated, and the chamfering efficiency is improved;

after confirming the chamfer position through removing the installation cover 18, at first start the work of telescopic link 21, drive mounting panel 22 and move down, then start second motor 24, the output of second motor 24 drives extension rod 32 and follows the rotation, make the pneumatic drill bit 33 that its bottom set up rotate again, carry out the chamfer through chamfer blade 34 to the cylinder head oilhole and handle, then pass through extrusion spring 36 if the oilhole diameter is less, make two chamfer blades 34 move inside and shorten the diameter, also can carry out the chamfer to the oilhole is inside and handle, thereby effectual promotion chamfer effect, improve the chamfer quality.

As the utility model discloses a technical optimization scheme, the relative one side fixedly connected with of first backup pad 2 and second backup pad 3 is located the fixed plate 23 of mounting bracket 17 below, the hydraulic pressure post 25 of distribution about the bottom fixedly connected with of fixed plate 23, the fixed limiting plate 26 of output fixedly connected with of two hydraulic pressure posts 25, the elongated slot 27 has been seted up to the preceding terminal surface of fixed limiting plate 26, the fixed limiting plate 26 inside be provided with about distribute and with elongated slot 27 sliding connection's fixed spacing slide 28.

In this embodiment: by controlling the hydraulic column 25 to work, the output end of the hydraulic column 25 drives the fixed limiting plate 26 to move downwards, and then the two fixed limiting sliding plates 28 move in the long groove 27, so that the fixed limiting sliding plates are abutted against the top end of the cylinder cover to fix the cylinder cover, and the fixing effect on the cylinder cover is effectively improved.

As a technical optimization scheme of the utility model, the first limiting plate 29 that distributes around the outer wall fixedly connected with of first sliding plate 19, the second limiting plate 38 that distributes about the outer wall fixedly connected with of second sliding plate 20.

In this embodiment: by providing the first and

second stopper plates

29 and 38, the slide plate in the sliding state can be restrained from slipping out of the slide groove.

As a technical optimization scheme of the utility model, one side swing joint that first backup pad 2 and second backup pad 3 are relative has the rocker 5 that is located fixed limiting plate 26 below, and first backup pad 2 and fixedly connected with crank 4 are run through to the left end of rocker 5, and the other end of rocker 5 runs through second backup pad 3 and extends to the outside, and solid fixed splint 6 and activity splint 7 are installed respectively to the rocker 5 one section left and right sides that is located between first backup pad 2 and the second backup pad 3.

In this embodiment: through setting up solid fixed splint 6 and movable clamp plate 7, rotatable crank 4 makes rocker 5 drive solid fixed splint 6 and moves right to it is fixed about the cylinder head with the cylinder head butt, prevents that the cylinder head from removing at chamfer during operation, leads to the cylinder head to scrap.

As a technical optimization scheme of the utility model, the protection pad is fixedly connected with on one side that movable clamp plate 7 and solid fixed clamp plate 6 are relative.

In this embodiment: through setting up the protection pad, when fixing about the cylinder head, effectual guard action to the cylinder head plays.

As a technical optimization scheme of the utility model, the right side wall of first backup pad 2 is provided with control switch 39, control switch 39 respectively with first motor 9, second motor 24, telescopic link 21 and hydraulic column 25 electric connection.

In this embodiment: by setting the control switch 39, the plurality of electronic components in the device can be controlled and started respectively.

The utility model discloses a theory of operation and use flow: firstly, a cylinder cover is placed above a base 1 and positioned between a first supporting plate 2 and a second supporting plate 3, a control switch 39 is used for starting a hydraulic column 25 to work, the output end of the hydraulic column 25 drives a fixed limiting plate 26 to move downwards, and then two fixed limiting sliding plates 28 move in an elongated slot 27, so that the fixed limiting plate is abutted against the top end of the cylinder cover to fix the cylinder cover, the cylinder cover is prevented from moving up and down, then a rocker 5 drives a fixed clamping plate 6 to move right by rotating a crank 4, the fixed clamping plate is abutted against the cylinder cover to fix the cylinder cover left and right, the cylinder cover is prevented from moving during chamfering work, and the cylinder cover is prevented from being scrapped due to mistaken chamfering;

then, by starting the first motor 9, the output end of the first motor 9 drives the driving gear 10 to start rotating, so that the driving gear 10 drives the two driven gears 11 engaged with the driving gear to start rotating, the two screws 12 start rotating synchronously and drive the screw sleeves 13 to move upwards, the screw sleeves 13 can move downwards when the two screws 12 rotate reversely, the screw sleeves 13 drive the connecting rods 14 to move, so that the mounting frame 17 fixedly connected with the outer wall of the connecting rod 14 also moves up and down, the longitudinal sliding plate 15 fixedly connected with the other end of the connecting rod 14 is positioned in the longitudinal sliding groove 16 to slide up and down, and the mounting sleeve 18 arranged in the mounting frame 17 can slide in the first sliding groove 30 and the second sliding groove 31 through the first sliding plate 19 and the second sliding plate 20 movably connected with the outer wall, so that the position for chamfering the cylinder head is adjusted, chamfering work is facilitated, and chamfering efficiency is improved;

after confirming the chamfer position through removing the installation cover 18, start the work of telescopic link 21, drive mounting panel 22 and move down, then start second motor 24, the output of second motor 24 drives extension rod 32 and follows the rotation, make the pneumatic drill bit 33 that its bottom set up rotate again, carry out the chamfer through chamfer blade 34 to the cylinder head oilhole and handle, then pass through extrusion spring 36 if the oilhole diameter is less, make two chamfer blades 34 move inside and shorten the diameter, also can carry out the chamfer to the oilhole is inside and handle, thereby effectual promotion chamfer effect, improve the chamfer quality.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. Cylinder head camshaft oilhole chamfer device, including base (1), its characterized in that: the automatic transmission mechanism is characterized in that a first supporting plate (2) is fixedly connected to the left side of the top end of the base (1), a second supporting plate (3) is fixedly connected to the right side of the top end of the base (1), a longitudinal sliding groove (16) is formed in the left side of the second supporting plate (3), a first empty groove (8) is formed in the top end of the first supporting plate (2), a first motor (9) is installed at the bottom end of the first empty groove (8), a driving gear (10) is fixedly connected to the output end of the first motor (9), driven gears (11) are meshed with the left side and the right side of the outer wall of the driving gear (10), screws (12) are fixedly connected to the top ends of the two driven gears (11), screw sleeves (13) are sleeved on the outer walls of the two screws (12), connecting rods (14) are fixedly connected to the outer walls of the screw sleeves (13), longitudinal sliding plates (15) are fixedly connected to the other ends of the connecting rods (14) and slidably connected to the longitudinal sliding grooves (16), a mounting frame (17) is fixedly connected to the outer walls of the connecting rods (14), a first sliding frame (17) is connected to the front ends of the outer walls of the connecting rods (17), a first sliding groove (30) is formed in a left side and a second sliding frame (31) and a second sliding groove (31) is formed in the left side and right side of the sliding frame (17), a second sliding plate (20) is connected inside the two second sliding grooves (31) in a sliding manner, and a mounting sleeve (18) is movably connected at the junction of the first sliding plate (19) and the second sliding plate (20);

telescopic link (21) that distribute about two fixedly connected with in bottom of installation cover (18), output fixedly connected with mounting panel (22) of two telescopic link (21), second motor (24) are installed to the bottom of mounting panel (22), output fixedly connected with extension rod (32) of second motor (24), second dead slot (37) have been seted up to the inside bottom of extension rod (32), dog (35) that distribute about two are provided with in the inside of second dead slot (37), two one side that dog (35) are relative is provided with spring (36), two the equal fixedly connected with air drill bit (33) in bottom of dog (35), two the equal fixedly connected with chamfer blade (34) in bottom of air drill bit (33).

2. The cylinder head camshaft oil hole chamfering device according to claim 1, wherein: fixed plate (23) that one side fixedly connected with that first backup pad (2) and second backup pad (3) are relative is located mounting bracket (17) below, hydraulic pressure post (25) that distribute about the bottom fixedly connected with of fixed plate (23), two the output fixedly connected with fixed limiting plate (26) of hydraulic pressure post (25), elongated slot (27) have been seted up to the preceding terminal surface of fixed limiting plate (26), the inside of fixed limiting plate (26) be provided with about distribute and with elongated slot (27) sliding connection's fixed spacing slide (28).

3. The cylinder head camshaft oil hole chamfering device according to claim 1, wherein: the outer wall of the first sliding plate (19) is fixedly connected with first limiting plates (29) which are distributed front and back, and the outer wall of the second sliding plate (20) is fixedly connected with second limiting plates (38) which are distributed left and right.

4. The cylinder head camshaft oil hole chamfering device according to claim 1, wherein: first backup pad (2) and second backup pad (3) relative one side swing joint have rocker (5) that are located fixed limiting plate (26) below, the left end of rocker (5) runs through first backup pad (2) and fixedly connected with crank (4), the other end of rocker (5) runs through second backup pad (3) and extends to the outside, one section left and right sides that rocker (5) are located between first backup pad (2) and second backup pad (3) is installed solid fixed splint (6) and movable splint (7) respectively.

5. The cylinder head camshaft oil hole chamfering device according to claim 4, wherein: one side of the movable clamping plate (7) opposite to one side of the fixed clamping plate (6) is fixedly connected with a protective pad.

6. The cylinder head camshaft oil hole chamfering device according to claim 1, wherein: the right side wall of the first supporting plate (2) is provided with a control switch (39), and the control switch (39) is electrically connected with the first motor (9), the second motor (24), the telescopic rod (21) and the hydraulic column (25) respectively.