CN213196530U

CN213196530U - Tool for machining oil passage hole through exhaust rocker arm

Info

Publication number: CN213196530U
Application number: CN202022073800.XU
Authority: CN
Inventors: 陈铁; 乔强
Original assignee: Kunshan Oulid Precision Machinery Co ltd
Current assignee: Kunshan Oulid Precision Machinery Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-05-14
Anticipated expiration: 2030-09-21

Abstract

The utility model relates to the technical field, especially, relate to an exhaust rocking arm processing oil duct hole frock solves and needs to use two lathes to process it, its anchor clamps are low excessively and be not convenient for carry out the shortcoming of clamping to the rocking arm to its machining precision after fixing, including rotating the seat, the right-hand member fixedly connected with support one of the upper end of rotating the seat, the left end fixedly connected with support two of the upper end of rotating the seat, the left end fixedly connected with axle sleeve of support one, the left end of axle sleeve with the right-hand member fixed connection of support two. The utility model discloses an add in the centre of support one and support two and establish axle sleeve, rotary drum and dead lever isotructure, make it can rotate the central point that makes it can find needs processing after treating it to carry out the clamping to the machined part and put, then add the mount pad and the ball isotructure of establishing through rotating a lower extreme, make it rotate after having processed one end, can the direct processing other end.

Description

Tool for machining oil passage hole through exhaust rocker arm

Technical Field

The utility model relates to an automobile engine spare part makes technical field, especially relates to an exhaust rocking arm processing oil duct hole frock.

Background

The automobile engine is a device for providing power for an automobile, is the heart of the automobile and determines the dynamic property, the economical efficiency, the stability and the environmental protection property of the automobile. According to different power sources, the automobile engine can be divided into a diesel engine, a gasoline engine, an electric automobile motor, hybrid power and the like. Common gasoline engines and diesel engines belong to reciprocating piston internal combustion engines, and convert chemical energy of fuel into mechanical energy of piston motion and output power outwards. The gasoline engine has high rotating speed, low quality, low noise, easy starting and low manufacturing cost; the diesel engine has large compression ratio, high heat efficiency, and better economic performance and discharge performance than the gasoline engine.

When the rocker arm in the automobile engine distribution structure is machined in the prior art, two lathes are needed to machine the rocker arm, and the rocker arm needs to be clamped twice, so that a large amount of manpower and material resources are consumed in the production process, the precision of the rocker arm in the later stage of secondary clamping cannot be guaranteed, the secondary yield is increased, and the rocker arm is very troublesome to clamp. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the machining precision of two lathes which need to be used for machining the rocker arm and the fixture after the fixture is fixed is too low and is not convenient for carrying out clamping on the rocker arm, and providing an exhaust rocker arm machining oil passage hole tool.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a tool for machining an oil duct hole in an exhaust rocker arm comprises a rotating seat, wherein a first support is fixedly connected to the right end of the upper end of the rotating seat, a second support is fixedly connected to the left end of the upper end of the rotating seat, a shaft sleeve is fixedly connected to the left end of the first support, the left end of the shaft sleeve is fixedly connected with the right end of the second support, a rotating drum is rotatably connected to the inside of the shaft sleeve, a supporting rod is welded to the lower end of the rotating drum, a threaded cylinder is welded to the lower end of the supporting rod, a threaded rod is connected to the inside of the threaded cylinder through threads, a rotating sleeve is rotatably connected to the outer side of the right end of the threaded rod, a clamping block is fixedly connected to the left end of the rotating sleeve, a fixed rod is hinged to the upper end of the first support, a positioning rod is fixedly connected to the, the lower extreme fixedly connected with mount pad of fixed axle, the lower extreme of rotating the seat has seted up ring channel one, the lower extreme roll connection of ring channel one has the ball, ring channel two has been seted up to the upper end of mount pad, the upper end of ring channel two with the lower extreme roll connection of ball.

Preferably, the inside of through-hole with the outside sliding connection of locating lever, the inboard of draw-in groove with the outside joint of the lower extreme of locating lever.

Preferably, a non-slip pad is bonded inside the clamping block, and the non-slip pad is in contact connection with a workpiece to be machined.

Preferably, the upper end of the second support is fixedly connected with a first magnet, the left end of the fixing rod is fixedly connected with a second magnet, and the upper end of the first magnet is adsorbed to the lower end of the second magnet.

Preferably, the number of the clamping blocks is two, and the two clamping blocks are uniformly distributed on two sides of the workpiece to be machined.

Preferably, the number of the clamping grooves is multiple, and the clamping grooves are uniformly distributed on the outer side of the rotary drum.

The utility model has the advantages that: the utility model adds the structures of the shaft sleeve, the rotary drum, the fixed rod and the like between the first bracket and the second bracket, so that the workpiece to be machined can be rotated after being clamped, the central position to be machined can be found, and then the lower end of the rotary seat is added with the structures of the mounting seat, the ball and the like, so that the workpiece can be rotated after one end is machined, and the other end can be directly machined;

through the additional bracing piece of establishing, screw thread bush and threaded rod isotructure in the outside of rotary drum, make it can treat the machined part and carry out quick clamping, can improve its work efficiency.

Drawings

Fig. 1 is a schematic structural view of a tool for machining an oil duct hole in an exhaust rocker arm according to the present invention;

fig. 2 is a bottom view of fig. 1 of the tooling for machining the oil passage hole on the exhaust rocker arm provided by the utility model;

fig. 3 is a bottom view of the clamping block of fig. 1 of the tooling for machining the oil passage hole on the exhaust rocker arm of the present invention;

fig. 4 is the a-portion structure enlarged view of fig. 1 of the tooling for machining the oil passage hole on the exhaust rocker arm of the utility model.

In the figure: 1. a rotating seat; 2. a first bracket; 3. a second bracket; 4. a shaft sleeve; 5. a rotating drum; 6. a support bar; 7. a threaded barrel; 8. a threaded rod; 9. rotating the sleeve; 10. a clamping block; 11. a non-slip mat; 12. fixing the rod; 13. positioning a rod; 14. a through hole; 15. a card slot; 16. a workpiece to be processed; 17. a magnet I; 18. a second magnet; 19. a fixed shaft; 20. a mounting seat; 21. a first annular groove; 22. a ball bearing; 23. and a second annular groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a tool for processing an oil channel hole of an exhaust rocker arm comprises a rotating seat 1, a first support 2 is fixedly connected to the right end of the upper end of the rotating seat 1, a second support 3 is fixedly connected to the left end of the upper end of the rotating seat 1, a shaft sleeve 4 is fixedly connected to the left end of the first support 2, the left end of the shaft sleeve 4 is fixedly connected to the right end of the second support 3, a rotating cylinder 5 is rotatably connected to the inside of the shaft sleeve 4, a support rod 6 is welded to the lower end of the rotating cylinder 5, a threaded cylinder 7 is welded to the lower end of the support rod 6, a threaded rod 8 is connected to the inside of the threaded cylinder 7 through threads, a rotating sleeve 9 is rotatably connected to the outside of the right end of the threaded rod 8, the rotating sleeve 9 can enable a clamping block 10 of the rotating sleeve 10 to continue to rotate after clamping, a clamping, through-hole 14 has been seted up to the upper end of axle sleeve 4, draw-in groove 15 has been seted up in the outside of rotary drum 5, the inside rotation of the lower extreme of rotating seat 1 is connected with fixed axle 19, fixed axle 19 can guarantee to rotate seat 1 and can not take place the skew in processing often, the lower extreme fixedly connected with mount pad 20 of fixed axle 19, the lower extreme of rotating seat 1 has been seted up ring channel one 21, the lower extreme roll connection of ring channel one 21 has ball 22, ring channel two 23 has been seted up to the upper end of mount pad 20, the upper end of ring channel two 23 and the lower extreme.

The utility model adds the shaft sleeve 4, the rotary drum 5, the fixed rod 12 and other structures between the first bracket 2 and the second bracket 3, so that the workpiece 16 to be machined can be rotated after being clamped, and the central position to be machined can be found, and then the lower end of the rotating seat 1 is added with the mounting seat 20, the ball 22 and other structures, so that the workpiece can be rotated after one end is machined, and the other end can be directly machined;

the supporting rod 6, the threaded cylinder 7, the threaded rod 8 and the like are additionally arranged on the outer side of the rotary cylinder 5, so that the workpiece 16 to be processed can be quickly clamped, and the working efficiency can be improved.

In this embodiment, the inside of the through hole 14 is slidably connected to the outside of the positioning rod 13, the inside of the engaging groove 15 is engaged with the outside of the lower end of the positioning rod 13, and the positioning rod 13 is used to fix the drum 5 so that it does not rotate reversely during processing.

In this embodiment, the anti-slip pad 11 is bonded inside the clamping block 10, the workpiece 16 to be machined is connected inside the anti-slip pad 11 in a contact manner, and the anti-slip pad 11 can prevent the workpiece 16 to be machined from sliding in a reaction manner during machining.

In this embodiment, the first magnet 18 is fixedly connected to the upper end of the second bracket 3, the second magnet 17 is fixedly connected to the left end of the fixing rod 12, the upper end of the first magnet 18 is attracted to the lower end of the second magnet 17, and the first magnet 18 and the second magnet 17 can enable the fixing rod 12 to be quickly fixed to the upper end of the second bracket 3.

In this embodiment, the number of the clamping blocks 10 is two, the two clamping blocks 10 are uniformly distributed on two sides of the workpiece 16 to be processed, and the two clamping blocks 10 can fix the workpiece from two sides of the workpiece to be processed, so that the fixing time can be saved.

In this embodiment, the quantity of draw-in groove 15 is a plurality of, and a plurality of draw-in grooves 15 are at the outside evenly distributed of rotary drum 5, and a plurality of draw-in grooves 15 can guarantee to fix a position it at any time after seeing the offset.

The utility model discloses the concrete implementation process as follows: when the lathe is used, the mounting seat 20 is fixed at the upper end of the lathe, a workpiece 16 to be machined is placed between the two clamping blocks 10, the threaded rod 8 is rotated to push the clamping blocks 10 to clamp the workpiece 16 to be machined, the fixing rod 12 is lifted to enable the positioning rod 13 to be separated from the clamping groove 15 after the workpiece is clamped, the rotary drum 5 is rotated, whether the workpiece 16 to be machined deviates or not can be observed by rotating the rotary drum 5, if the deviation occurs, the workpiece 16 to be machined can be adjusted by adjusting the length of the threaded rod 8, the part 16 to be machined is machined by using the lathe after the adjustment is finished, and after one side is machined, the rotary seat 1 is rotated to enable the lathe to machine the other side of the workpiece, so that the situation that two lathes are used for machining the workpiece can be avoided.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The tool for machining the oil duct hole in the exhaust rocker arm comprises a rotating seat (1) and is characterized in that a first support (2) is fixedly connected to the right end of the upper end of the rotating seat (1), a second support (3) is fixedly connected to the left end of the upper end of the rotating seat (1), a shaft sleeve (4) is fixedly connected to the left end of the first support (2), the left end of the shaft sleeve (4) is fixedly connected with the right end of the second support (3), a rotary drum (5) is rotatably connected to the inside of the shaft sleeve (4), a support rod (6) is welded to the lower end of the rotary drum (5), a threaded drum (7) is welded to the lower end of the support rod (6), a threaded rod (8) is connected to the inside of the threaded drum (7) through threads, a rotary sleeve (9) is rotatably connected to the outer side of the right end of the threaded rod (8), and a, the upper end of the first support (2) is hinged with a fixing rod (12), the lower end of the fixing rod (12) is fixedly connected with a positioning rod (13), the upper end of the shaft sleeve (4) is provided with a through hole (14), the outer side of the rotary drum (5) is provided with a clamping groove (15), the inner part of the lower end of the rotary seat (1) is rotatably connected with a fixing shaft (19), the lower end of the fixing shaft (19) is fixedly connected with a mounting seat (20), the lower end of the rotary seat (1) is provided with a first annular groove (21), the lower end of the first annular groove (21) is connected with a ball (22) in a rolling mode, the upper end of the mounting seat (20) is provided with a second annular groove (23), and the upper end of the.

2. The tooling for machining the oil passage hole of the exhaust rocker arm according to claim 1, wherein the inside of the through hole (14) is in sliding connection with the outer side of the positioning rod (13), and the inner side of the clamping groove (15) is clamped with the outer side of the lower end of the positioning rod (13).

3. The tooling for machining the oil gallery hole of the exhaust rocker arm according to claim 1, wherein a non-slip pad (11) is bonded inside the clamping block (10), and a workpiece (16) to be machined is in contact connection with the inside of the non-slip pad (11).

4. The tooling for machining the oil passage hole of the exhaust rocker arm according to claim 1, wherein a first magnet (18) is fixedly connected to the upper end of the second support (3), a second magnet (17) is fixedly connected to the left end of the fixing rod (12), and the upper end of the first magnet (18) is adsorbed to the lower end of the second magnet (17).

5. The tooling for machining the oil duct hole of the exhaust rocker arm is characterized in that the number of the clamping blocks (10) is two, and the two clamping blocks (10) are uniformly distributed on two sides of the workpiece (16) to be machined.

6. The tooling for machining the oil passage hole of the exhaust rocker arm according to claim 1, wherein the number of the clamping grooves (15) is multiple, and the clamping grooves (15) are uniformly distributed on the outer side of the rotary drum (5).