CN217343743U

CN217343743U - 400mm two-edge fly cutter head

Info

Publication number: CN217343743U
Application number: CN202220846205.1U
Authority: CN
Inventors: 王远波; 谢厚正
Original assignee: Shandong Taikai Investment Casting Co ltd
Current assignee: Shandong Taikai Investment Casting Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-09-02
Anticipated expiration: 2032-04-13

Abstract

The utility model provides a two sword fly cutter blade discs of 400mm relates to fly cutter blade disc technical field, including blade disc, main shaft, equipment main part and work piece, the blade disc includes blade disc main part seat and tool bit. The utility model discloses utilize two sword fly cutter structure, cutting process area has been reduced, make the ordinary lathe need not export too big moment of torsion, cutting gyration diameter has been increased effectively, it is qualified to have guaranteed that the face a knife in the 400mm width is crossed and the smooth finish, through respectively set up two 20 mm's wide steel ball damping groove (shock attenuation groove) of putting at blade disc main part seat both ends, the inside steel ball of putting of shock attenuation inslot can play damping and shockproof effect, though diameter 400mm is too big but both arms vibration range is very little, through addding two tool bit clamping seats, improve cutting efficiency, and the face a knife in the 400mm width is crossed and is not met the sword, smooth finish has obtained the assurance, some equipment main shaft moments of torsion are not enough, the limitation of unable big blade disc of using, this blade disc diameter has increased the restriction of equipment stroke simultaneously, can process the work piece of bigger area.

Description

400mm two-edge fly cutter head

Technical Field

The utility model relates to a fly cutter blade disc technical field especially relates to 400mm twolip fly cutter blade disc.

Background

A milling cutter head is a rotary cutter with one or more cutter teeth for milling. When the milling cutter is in operation, the cutter teeth sequentially and intermittently cut off the allowance of a workpiece, the milling cutter head is mainly used for processing planes, steps, grooves, formed surfaces, cutting off workpieces and the like on a milling machine and is mainly divided into a cylindrical milling cutter, a face milling cutter, an end milling cutter, a three-edge milling cutter, an angle milling cutter, a saw blade milling cutter and the like, the cutter head needs to have a series of excellent performances such as high hardness, wear resistance, good strength and toughness, heat resistance, corrosion resistance and the like, particularly the high hardness and the wear resistance of the cutter head are kept unchanged basically even at the temperature of 50 ℃.

In the prior art, for example, Chinese patent numbers are: CN 209754116U's "a flying cutter dish", its technical scheme main points are including the flying cutter dish body, and the flying cutter dish body is established on the lower plate body and the shape and the matched upper clamp of lower plate body including the lid, and upper clamp and lower plate body can dismantle the connection. A plurality of cutter chutes are formed in the lower disc body, the top and the outer end of each cutter chute are arranged in an opening mode, the cutter chutes are evenly distributed along the circumference of the upper surface of the lower disc body, cutters are placed in the cutter chutes, and a top fixing mechanism, a side fixing mechanism and an inner adjusting mechanism for adjusting the positions of the cutters are arranged at the positions, matched with the cutters, of the flying cutter disc body. The utility model discloses can follow the cutter that is fixed in the cutter spout on the three-dimensional direction, eliminate the clearance between cutter and the cutter spout, very high the stability of cutter to improve cutting quality.

The maximum diameter of the cutter head of the existing milling machine is 250mm, two cutters can be covered when the diameter of the cutter head exceeds the diameter, serious cutter receiving exists, the flatness cannot be guaranteed, if the cutter head with the large diameter is bought simply, the aging torsion of a machine tool cannot be achieved, a main shaft is easy to be blocked, and the cutter head with the diameter of 400mm is not sold in the cutter model of the existing market.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having current milling machine cutter disc maximum diameter among the prior art and be 250mm, exceeding that the diameter must two knives just can cover, exist and seriously connect the sword, can't guarantee the plane degree, if buy the big blade disc of diameter alone, the ageing torsion of lathe can not reach, easily hold back the problem of bad main shaft, and the 400mm twolip fly cutter disc of proposing. The two-blade fly cutter structure is utilized, the cutting processing area is reduced, so that an ordinary machine tool does not need to output overlarge torque, the cutting rotation diameter is effectively increased, the condition that the surface within 400mm in width is cut once and the smoothness is qualified is ensured, two steel ball placing damping grooves (damping grooves) with the width of 20mm are respectively arranged at two ends of the cutter head main body seat, steel balls are placed in the damping grooves to play a damping and shockproof role, although the diameter is 400mm is overlarge, the vibration amplitude of two arms is small, the cutting efficiency is improved by additionally arranging two cutter head clamping seats, the surface within 400mm in width is cut once without connecting cutters, the smoothness is ensured, the limitation that some equipment main shafts are insufficient in torque and cannot use large cutter heads is broken, meanwhile, the diameter of the cutter head increases the limitation of equipment stroke, and workpieces with larger areas can be processed.

In order to achieve the above purpose, the utility model adopts the following technical scheme: 400mm twolip fly cutter blade disc, including blade disc, main shaft, equipment main part and work piece, the blade disc includes blade disc main part seat and tool bit, the both ends symmetry threaded connection of blade disc main part seat has two installation poles, the quantity of tool bit is two, four steel ball damping grooves of putting have been seted up to the both ends symmetry of blade disc main part seat.

Preferably, the top of the cutter head main body seat is provided with a central groove in a penetrating manner, and the top of the cutter head is provided with a mounting groove.

Preferably, the inner wall of the mounting groove is movably mounted with the outer wall of the mounting rod, and the bottom of the top end of the equipment main body is movably mounted with the top of the main shaft.

Preferably, the bottom of the main shaft is movably mounted with the inner side of the central groove.

Preferably, the bottom of the device main body is movably connected with the inner side of the workpiece.

Preferably, the length of the cutter head is 400mm, and the width of the cutter head is 174 mm.

Preferably, the diameter of the central groove is 60 mm.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, the two-edge fly cutter head with 400mm is matched with a 63r0.8 cutter head for use, and the cutter head is mainly used for processing a milling machine (vertical and horizontal) lying bed and a milling surface, so that the defect that only products made of aluminum fly cutter heads are used in the market but steel fly cutters are not processed is overcome;

2. in the utility model, the cutter head utilizes a two-edge fly cutter structure to reduce the cutting processing area, so that an ordinary machine tool does not need to output overlarge torque, the cutting rotary diameter is effectively increased, the smoothness is qualified after the surface within 400mm width is cut, 63r0.8 waste cutter heads can be recycled, and the processing cost input is reduced;

3. in the utility model, two 20mm wide steel ball placing damping grooves (shock absorption grooves) are respectively arranged at two ends of the cutter head main body seat, steel balls are placed in the shock absorption grooves to play a role in damping and shock absorption, and after the steel balls are added in the shock absorption grooves, although the diameter of 400mm is overlarge, the vibration amplitude of two arms is very small;

4. the utility model discloses in, be 400mm and 250 mm's tool bit clamping seat through addding two diameter of gyration, improve cutting efficiency, and the wide interior a knife of 400mm has crossed not had the joint sword, and smooth finish has obtained the assurance, has broken some equipment main shaft moments of torsion not enough, and the limitation of unable big blade disc, this blade disc diameter has increased the restriction of equipment stroke simultaneously, can process the work piece of bigger area.

Drawings

FIG. 1 is a diagram showing the usage status of a 400mm two-edge fly cutter head of the present invention;

FIG. 2 is a perspective view of a 400mm two-edge fly cutter head according to the present invention;

FIG. 3 is a partial exploded view of the 400mm two-edge fly cutter head of the present invention;

FIG. 4 is a top view of a 400mm two-edge fly cutter head according to the present invention;

FIG. 5 is a front cross-sectional view of a 400mm two-edged fly-cutter head according to the present invention;

fig. 6 is a bottom schematic view of the 400mm two-edge fly cutter head of the present invention.

Illustration of the drawings: 1. a cutter head; 2. a main shaft; 3. an apparatus main body; 4. a workpiece; 11. a cutter head main body seat; 12. a cutter head; 13. placing a steel ball damping groove; 14. a central slot; 15. mounting a rod; 16. and (4) mounting the groove.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-6, the utility model provides a 400mm two-edge fly cutter blade disc, including blade disc 1, main shaft 2, equipment main part 3 and work piece 4, blade disc 1 includes blade disc main part seat 11 and tool bit 12, the both ends symmetry threaded connection of blade disc main part seat 1 has two installation poles 15, the quantity of tool bit 12 is two, four steel ball damping grooves 13 of putting have been seted up to the both ends symmetry of blade disc main part seat 11, the inside steel ball of putting of damping groove can play damping and shockproof effect, after adding the steel ball in the damping groove, although diameter 400mm is too big but two arm vibration range is very little, add two slewing diameter and be 400mm and 250 mm's tool bit clamping seat, the efficiency of cutting is improved, and the face once of 400mm wide interior has crossed not connect the sword, the smooth finish has obtained the assurance.

The top of the cutter head main body seat 11 is provided with a central groove 14 in a penetrating manner, the top of the cutter head 12 is provided with a mounting groove 16, the central groove 14 is used for fixing the cutter head 1, and the mounting groove 16 is convenient for mounting the cutter head 12.

The inner wall of the mounting groove 16 and the outer wall of the mounting rod 15 are movably mounted, the bottom of the top end of the device main body 3 and the top of the main shaft 2 are movably mounted, and the cutter head 1 needs to be fixed at the bottom of the main shaft 2 when the cutter head 1 is used.

The bottom of the main shaft 2 is movably arranged with the inner side of the central groove 14, and the main shaft 2 is used for fixing the cutter head 1.

The bottom of the equipment main body 3 is movably connected with the inner side of the workpiece 4, and the equipment main body 3 utilizes the main shaft 2 to drive the cutter head 1 to move, so that the workpiece 4 is machined.

The length of the cutter head 1 is 400mm, the width of the cutter head 1 is 174mm, and the waste cutter head 12 with the length of 63r0.8 is recycled, so that the processing cost input is reduced.

The diameter of the central groove 14 is 60mm, and the central groove 14 is used for fixing the cutter head 1.

The utility model discloses a theory of operation: the two-edge fly cutter head 1 with the thickness of 400mm is matched with a 63r0.8 cutter head 12 for use, the cutter head 1 is mainly used for processing a machining center and a milling machine (vertical and horizontal) lying bed and an equal milling surface, the defect that only products made of aluminum fly cutter heads are available in the market but steel fly cutters are not processed is overcome, and the cutter head 1 is required to be fixed at the bottom of the main shaft 2 when the cutter head 1 is used; the cutter head 1 adopts a fly cutter structure by utilizing two blades (only two blades are arranged in the horizontal direction of a universal cutter head 12 of 63r 0.8), so that the cutting processing area is reduced, an ordinary machine tool does not need to output overlarge torque, the cutting rotation diameter is effectively increased, the smooth finish of the surface with the width of 400mm is ensured to be qualified, the waste cutter head 12 of 63r0.8 can be reused, and the processing cost input is reduced; meanwhile, two steel ball placing damping grooves 13 (damping grooves) with the width of 20mm are respectively arranged at two ends of the cutter head main body seat 11, steel balls are placed in the damping grooves to play a damping and shockproof role, and after the steel balls are added in the damping grooves, the vibration amplitude of two arms is very small although the diameter is over 400 mm; two cutter head clamping seats with 400mm and 250mm rotary diameters are additionally arranged, so that the cutting efficiency is improved, and the smoothness is ensured as a cutter is not connected on the surface with the width of 400 mm; the limitation that the large cutter head 1 cannot be used due to insufficient torque of a main shaft 2 of some equipment is broken through, and meanwhile, the diameter of the cutter head 1 increases the limitation of the equipment stroke, so that a workpiece with a larger area can be machined.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1.400mm two-edge fly cutter head, including blade disc, main shaft, equipment main part and work piece, its characterized in that: the cutter head comprises a cutter head main body seat and cutter heads, two mounting rods are symmetrically in threaded connection with two ends of the cutter head main body seat, the number of the cutter heads is two, and four steel ball placing damping grooves are symmetrically formed in two ends of the cutter head main body seat.

2. The 400mm two-bladed flying cutter head of claim 1 wherein: the top of blade disc main part seat is run through and is seted up central groove, the mounting groove has been seted up at the top of tool bit.

3. The 400mm two-bladed flying cutter head of claim 2 wherein: the inner wall of mounting groove and the outer wall movable mounting of installation pole, the top bottom of equipment main part and the top movable mounting of main shaft.

4. The 400mm two-bladed flying cutter head of claim 2 wherein: the bottom of the main shaft is movably arranged with the inner side of the central groove.

5. The 400mm two-bladed flying cutter head of claim 1 wherein: the bottom of the equipment main body is movably connected with the inner side of the workpiece.

6. The 400mm two-bladed flying cutter head of claim 1 wherein: the length of blade disc is 400mm, the width of blade disc is 174 mm.

7. The 400mm two-bladed flying cutter head of claim 2 wherein: the diameter of the central groove is 60 mm.