CN216151730U

CN216151730U - Finishing milling cutter for polishing burrs after automobile engine molding

Info

Publication number: CN216151730U
Application number: CN202122175371.1U
Authority: CN
Inventors: 陈明; 马海善; 安庆龙; 明伟伟; 马嘉豪; 周佼
Original assignee: Jiangsu Haibo Tool Industry Research Institute Co ltd
Current assignee: Jiangsu Haibo Tool Industry Research Institute Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-04-01
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses a finish milling cutter for polishing rough edges after the molding of an automobile engine, which comprises a workbench, wherein position adjusting handles are movably connected to two sides of the workbench, a lifting table is fixedly connected to the bottom end of the workbench, a position adjusting handle is movably connected to one side of the lifting table, a lifting rod is fixedly connected to the bottom end of the lifting table, a base is fixedly connected to the bottom end of the lifting rod, a cooling water pipe is fixedly connected to one side of the workbench, the bottom end of a supporting column is connected with the base, a cooling water pipe is fixedly connected to one side of the supporting column, a milling machine head is fixedly connected to the top end of the supporting column, a cutter fixing block is fixedly connected to the bottom end of the milling machine head, a cutter is movably connected to the middle part of the bottom end of the cutter fixing block, a three-jaw chuck is annularly wound on the side surface of the cutter, polishing lines fixedly connected to the bottom end of the cutter are beneficial to the cutter to bear higher pressure, the cutting tool is not easy to break, and the cutting tool machining efficiency is improved.

Description

Finishing milling cutter for polishing burrs after automobile engine molding

Technical Field

The utility model relates to the technical field of automobile manufacturing, in particular to a finish milling cutter for polishing burrs of an automobile engine after molding.

Background

Milling cutters, which are rotary tools used for milling and having one or more teeth, are used for machining planes, steps, grooves, formed surfaces, cutting off workpieces and the like on milling machines, and the teeth cut off the allowance of the workpiece intermittently in sequence during operation.

The existing finish milling cutter for polishing rough edges after the molding of an automobile engine lacks the design for reducing vibration, so that when the finish milling cutter just begins to contact a workpiece, the phenomenon of cutter breakage easily occurs due to overlarge vibration, the processing cost is increased, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, the embodiment of the utility model provides a finish milling cutter for polishing burrs after an automobile engine is molded, and the technical problem to be solved by the utility model is that: the existing finish milling cutter for polishing rough edges after the molding of an automobile engine lacks the design for reducing vibration, so that when the finish milling cutter just begins to contact a workpiece, the phenomenon of cutter breakage caused by overlarge vibration is easy to occur.

As shown in fig. 1 to 3, in order to achieve the above object, the present invention provides the following technical solutions: the utility model provides an automobile engine shaping back deckle edge is polished and is used smart milling cutter, comprises a workbench, the both sides swing joint of workstation has the position adjustment handle, the bottom fixedly connected with elevating platform of workstation, one side swing joint of elevating platform has the position adjustment handle, the bottom fixedly connected with lifter of elevating platform, the bottom fixedly connected with base of lifter, one side fixedly connected with pillar of workstation, the bottom of pillar links to each other with the base, one side fixedly connected with condenser tube of pillar, the top fixedly connected with milling machine head of pillar, the bottom fixedly connected with cutter fixed block of milling machine head.

In a preferred embodiment, the bottom end of the cutter fixing block is fixedly connected with three-jaw chucks, the number of the three-jaw chucks is three, the middle of the bottom end of the cutter fixing block is movably connected with a cutter, the three-jaw chucks surround the side surface of the cutter, and the bottom end of the cutter is fixedly connected with grinding lines.

In a preferred embodiment, the position direction of the cooling water pipe can be adjusted, a valve is arranged on the cooling water pipe, and a water tank is arranged inside the support.

In a preferred embodiment, an air inlet is fixedly connected to the middle of the top end of the cutter fixing block, an air chamber is arranged at the bottom end of the air inlet, a piston gasket is fixedly connected to the bottom end of the air chamber, a first pressure oil chamber is arranged at the bottom end of the piston gasket, a pressure oil piston is arranged at the bottom end of the first pressure oil chamber, oil through holes are formed in the surface of the pressure oil piston, the number of the oil through holes is two, the oil through holes penetrate through the pressure oil piston, overflow valves are movably connected to the top ends and the bottom ends of the two oil through holes respectively, a pressure rod is fixedly connected to the middle of the bottom end of the pressure oil piston, and a second pressure oil chamber is arranged at the bottom end of the pressure oil piston.

In a preferred embodiment, the piston gasket is tightly connected with the inner wall of the cutter fixing block, and the pressure oil piston is tightly connected with the inner wall of the cutter fixing block.

In a preferred embodiment, the working surface of the workbench is provided with anti-skid lines, the top end of the workbench is provided with a water leakage groove, and the position adjusting handle is provided with anti-skid lines.

In a preferred embodiment, the grinding lines are uniformly distributed on the outer surface of the cutter, the inclination of the grinding lines is 2 degrees, and the number of the grinding lines is thirty.

The utility model has the technical effects and advantages that:

1. according to the milling machine, the piston gasket, the pressure oil piston, the overflow valve, the oil through hole and the air chamber are arranged, when the milling machine starts to work, the pressure rod is pressed upwards to enable the pressure oil piston to slightly move upwards, oil is stored in the first pressure oil chamber, the first pressure oil chamber transmits force to the piston gasket after being impacted, air is stored in the air chamber, the air has certain compressibility and counteracts a part of component force, when the pressure is too high, the oil in the first pressure oil chamber enters the second pressure oil chamber from the overflow valve through the oil through hole, and the oil returns to the first pressure oil chamber after the pressure is reduced, so that a cutter can bear larger pressure and is not easy to break;

2. according to the utility model, the three-jaw chuck, the cutter and the polishing patterns are arranged, the cutter can be clamped tightly by the three-jaw chuck, the polishing patterns are arranged on the surface of the cutter, the polishing patterns have certain gradient, the number of teeth of the polishing patterns is dense, the cutter teeth are dense, the production efficiency is improved, the depth of the polishing patterns is not high, the polishing is convenient, the chips are not easy to clamp into the cutter teeth, and the cutter processing efficiency is improved.

Drawings

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

FIG. 2 is a sectional view of a shock-absorbing structure of the present invention;

fig. 3 is an enlarged view of the structure of the cutter of the present invention.

The reference signs are: 1. a work table; 2. a position adjusting grip; 3. a lifting platform; 4. a lifting rod; 5. a base; 6. a cooling water pipe; 7. a pillar; 8. a cutter fixing block; 9. polishing the lines; 10. a three-jaw chuck; 11. a milling machine head; 12. an air inlet; 13. an air chamber; 14. a piston shim; 15. a first pressure oil chamber; 16. a pressure oil piston; 17. an overflow valve; 18. an oil through hole; 19. a second pressure oil chamber; 20. a pressure lever; 21. and (4) a cutter.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a finish milling cutter for polishing rough edges after the molding of an automobile engine, which comprises a workbench 1, wherein two sides of the workbench 1 are movably connected with position adjusting handles 2, the position of a workpiece can be adjusted by the position adjusting handles 2, the bottom end of the workbench 1 is fixedly connected with a lifting table 3, one side of the lifting table 3 is movably connected with the position adjusting handles 2, the bottom end of the lifting table 3 is fixedly connected with a lifting rod 4, the lifting rod 4 can enable the lifting table 3 to lift, the bottom end of the lifting rod 4 is fixedly connected with a base 5, one side of the workbench 1 is fixedly connected with a strut 7, the bottom end of the strut 7 is connected with the base 5, one side of the strut 7 is fixedly connected with a cooling water pipe 6, the top end of the strut 7 is fixedly connected with a milling machine head 11, the bottom end of the milling machine head 11 is fixedly connected with a cutter fixing block 8, and the cutter fixing block 8 can rotate at a high speed.

Further, the bottom fixedly connected with three-jaw chuck 10 of cutter fixed block 8, the quantity of three-jaw chuck 10 is three, and the middle part swing joint of 8 bottoms of cutter fixed block has cutter 21, and three-jaw chuck 10 encircles the side at cutter 21, and the bottom fixedly connected with of cutter 21 is polished line 9, presss from both sides cutter 21 tightly through three-

jaw chuck

10, and 8 high-speed rotations of cutter fixed block drive cutter 21 high-speed rotations, and the line 9 of polishing can polish the work piece.

Furthermore, the position direction of the cooling water pipe 6 can be adjusted, the position of the cooling water pipe 6 changes along with the change of the cutter 21, a valve is arranged on the cooling water pipe 6 and used for controlling the flow rate and the opening and closing of the cooling water, a water tank is arranged inside the support post 7, and the water tank is arranged inside the support post 7, so that the space can be effectively saved.

Further, an air inlet 12 is fixedly connected to the middle of the top end of the cutter fixing block 8, the air inlet 12 can supplement air in the air chamber 13 and can release a part of air, an air chamber 13 is arranged at the bottom end of the air chamber 12, a piston gasket 14 is fixedly connected to the bottom end of the air chamber 13, a first pressure oil chamber 15 is arranged at the bottom end of the piston gasket 14, a pressure oil piston 16 is arranged at the bottom end of the first pressure oil chamber 15, oil through holes 18 are formed in the surface of the pressure oil piston 16, the number of the oil through holes 18 is two, the oil through holes 18 penetrate through the pressure oil piston 16, overflow valves 17 are movably connected to the top end and the bottom end of the two oil through holes 18 respectively, a pressure rod 20 is fixedly connected to the middle of the bottom end of the pressure oil piston 16, a second pressure oil chamber 19 is arranged at the bottom end of the pressure oil piston 16, and the sizes of the first pressure oil chamber 15 and the second pressure oil chamber 19 should be the same.

Further, the piston gasket 14 is tightly connected with the inner wall of the cutter fixing block 8, and the pressure oil piston 16 is tightly connected with the inner wall of the cutter fixing block 8, so that leakage cannot occur, otherwise, the structure cannot complete the damping work.

Further, the working face of the workbench 1 is provided with anti-skid lines, the workpiece is prevented from moving in the milling process, the working progress is influenced, the top end of the workbench 1 is provided with a water leakage groove, cooling water can flow out, the cooling water is prevented from being accumulated on the workpiece, the working process is influenced, and the anti-skid lines are arranged on the position adjusting handle 2 and are prevented from skidding.

Further, the line 9 of polishing evenly arranges the surface at cutter 21, and the gradient of the line 9 of polishing is 2, and the quantity of the line 9 of polishing is thirty, and the number of teeth of the line 9 of polishing is intensive, and the sword tooth is intensive, and the efficiency of production will improve, and the degree of depth of the line 9 of polishing is not high, is convenient for polish, and the piece is difficult for blocking into in the sword tooth.

The working principle of the utility model is as follows:

firstly, before a milling machine works, a workpiece is placed on a workbench 1, the workpiece is clamped firstly, then the position of the workpiece is adjusted by using a position adjusting handle 2, the workbench 1 can be lifted by using a lifting rod 4, after the position is adjusted, a cutter 21 is placed in a three-jaw chuck 10, after the three-jaw chuck is fixed, grinding patterns 9 start to work, the grinding patterns 9 rotate at a high speed, cooling water is sprayed out from a cooling water pipe 6 to cool the workpiece, the grinding patterns 9 are arranged on the surface of the cutter 21, the grinding patterns 9 have a certain gradient, the number of the grinding patterns 9 is dense, cutter teeth are dense, the production efficiency is improved, the depth of the grinding patterns 9 is not high, the grinding is convenient, and chips are not easy to clamp into the cutter teeth;

step two, when the milling machine starts to work, the pressure rod 20 is pressed upwards to enable the pressure oil piston 16 to slightly move upwards, oil is stored in the first pressure oil chamber 15, the first pressure oil chamber 15 transmits force to the piston gasket 14 after being impacted, air is stored in the air chamber 13, the air has certain compressibility and counteracts a part of force, when the pressure is too large, the oil in the first pressure oil chamber 15 enters the second pressure oil chamber 19 from the overflow valve 17 through the oil through hole 18, and the oil returns to the first pressure oil chamber 15 after the pressure is reduced.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. Finishing milling cutter of usefulness is polished to deckle edge after automobile engine shaping, including workstation (1), its characterized in that: the utility model discloses a milling machine, including workstation (1), one side swing joint of workstation (1) has position adjustment handle (2), bottom fixedly connected with elevating platform (3) of workstation (1), one side swing joint of elevating platform (3) has position adjustment handle (2), bottom fixedly connected with lifter (4) of elevating platform (3), bottom fixedly connected with base (5) of lifter (4), one side fixedly connected with pillar (7) of workstation (1), the bottom of pillar (7) links to each other with base (5), one side fixedly connected with cooling water pipe (6) of pillar (7), top fixedly connected with milling machine head (11) of pillar (7), the bottom fixedly connected with cutter fixed block (8) of milling machine head (11).

2. The finish milling cutter for grinding burrs of an automobile engine after molding according to claim 1, wherein: the bottom fixedly connected with three-jaw chuck (10) of cutter fixed block (8), the quantity of three-jaw chuck (10) is three, the middle part swing joint of cutter fixed block (8) bottom has cutter (21), three-jaw chuck (10) encircle the side at cutter (21), the bottom fixedly connected with of cutter (21) is polished line (9).

3. The finish milling cutter for grinding burrs of an automobile engine after molding according to claim 1, wherein: the position direction of the cooling water pipe (6) can be adjusted, a valve is arranged on the cooling water pipe (6), and a water tank is arranged inside the support column (7).

4. The finish milling cutter for grinding burrs of an automobile engine after molding according to claim 1, wherein: the cutter fixing block (8) is characterized in that an air inlet (12) is fixedly connected to the middle of the top end of the cutter fixing block (8), an air chamber (13) is arranged at the bottom end of the air inlet (12), a piston gasket (14) is fixedly connected to the bottom end of the air chamber (13), a first pressure oil chamber (15) is arranged at the bottom end of the piston gasket (14), a pressure oil piston (16) is arranged at the bottom end of the first pressure oil chamber (15), oil through holes (18) are formed in the surface of the pressure oil piston (16), the number of the oil through holes (18) is two, the oil through holes (18) penetrate through the pressure oil piston (16), the top end and the bottom end of the oil through holes (18) are respectively and movably connected with an overflow valve (17), a pressure rod (20) is fixedly connected to the middle of the bottom end of the pressure oil piston (16), and a second pressure oil chamber (19) is arranged at the bottom end of the pressure oil piston (16).

5. The finish milling cutter for grinding burrs after the molding of an automobile engine according to claim 4, wherein: the piston gasket (14) is tightly connected with the inner wall of the cutter fixing block (8), and the pressure oil piston (16) is tightly connected with the inner wall of the cutter fixing block (8).

6. The finish milling cutter for grinding burrs of an automobile engine after molding according to claim 1, wherein: the anti-skidding handle is characterized in that anti-skidding lines are arranged on the working surface of the working table (1), a water leakage groove is formed in the top end of the working table (1), and the anti-skidding lines are arranged on the position adjusting handle (2).

7. The finish milling cutter for grinding burrs of the molded automobile engine as set forth in claim 2, wherein: the grinding lines (9) are uniformly distributed on the outer surface of the cutter (21), the inclination of the grinding lines (9) is 2 degrees, and the number of the grinding lines (9) is thirty.