CN214557688U

CN214557688U - High-precision contour machining indexable milling cutter

Info

Publication number: CN214557688U
Application number: CN202023278281.7U
Authority: CN
Inventors: 王龄霞; 黄长涛; 陈丽
Original assignee: Chengdu Xiangsheng Machinery Co ltd
Current assignee: Chengdu Xiangsheng Machinery Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-02
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a but high accuracy contour machining transposition milling cutter, including loop bar and connecting block, the inside of loop bar is provided with first spring, and the lower extreme of first spring is provided with the connecting rod, both sides are connected with first baffle around the connecting rod, the opposite side of second spring is connected with the limiting plate, and the outside of limiting plate is connected with the adapter sleeve, the connecting block is located the outside of adapter sleeve, and the external connection of connecting block has the cutting edge, the inside of connecting block is provided with the inserted bar, and the inside of inserted bar is provided with the dop, one side of dop is connected with the slide bar, and the outside of slide bar is provided with the third spring, the opposite side of slide bar is connected with the hook plate. Compared with the existing common milling cutter, the high-precision profile machining indexable milling cutter has the advantages that the rotation of the connecting sleeve can be buffered through the spring, so that the connecting sleeve can offset the instantaneous torsion damage of the blade and a machined part in contact, and the blade is prevented from being collided and damaged.

Description

High-precision contour machining indexable milling cutter

Technical Field

The utility model relates to a but transposition milling cutter technical field specifically is a but high accuracy contour machining transposition milling cutter.

Background

A milling cutter is a rotating tool with one or more cutter teeth for milling. When in work, each cutter tooth cuts off the allowance of the workpiece in sequence and intermittently. The milling cutter is mainly used for processing planes, steps, grooves, forming surfaces, cutting off workpieces and the like on a milling machine, and the indexable cutter is a cutter which mechanically clamps a polygonal blade capable of being used in indexing on a cutter rod or a cutter body.

The conventional indexable milling cutter is easy to break a cutter face on equipment due to overlarge torsion when directly rotating, so that the quality of the equipment is influenced, the conventional indexable milling cutter cannot well meet the use requirements of people, and technical innovation is performed on the basis of the conventional milling cutter aiming at the condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but high accuracy profile machining transposition milling cutter to it appears torsion too big the knife face on the equipment collapse easily to solve general but transposition milling cutter among the above-mentioned background art when direct rotation, thereby influences the quality of equipment, so the not fine user demand problem of satisfying people of present transposition milling cutter.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a but high accuracy contour machining transposition milling cutter, includes loop bar and connecting block, the inside of loop bar is provided with first spring, and the lower extreme of first spring is provided with the connecting rod, both sides are connected with first baffle around the connecting rod, and the anticlockwise of first baffle from interior to having set gradually guide arm and second spring outward, the opposite side of second spring is connected with the limiting plate, and the outside of limiting plate is connected with the adapter sleeve, the connecting block is located the outside of adapter sleeve, and the external connection of connecting block has the cutting edge, the inside of connecting block is provided with the inserted bar, and the inside of inserted bar is provided with the dop, one side of dop is connected with the slide bar, and the outside of slide bar is provided with the third spring, the opposite side of slide bar is connected with the hook plate.

Preferably, the connecting rod forms an elastic structure through the first spring and the loop bar, and the first spring is fixedly connected with the loop bar.

Preferably, the outer surface of the connecting rod is gear-shaped, and the outer surface of the connecting rod is engaged with the inner surface of the loop bar.

Preferably, the first baffle passes through to constitute sliding structure between guide arm and the limiting plate, and is the welding between guide arm and the first baffle.

Preferably, the first baffle plate forms an elastic structure with the limiting plate through the second spring, and forms a welding integrated structure between the limiting plate and the connecting sleeve.

Preferably, a welding integrated structure is formed between the connecting block and the connecting sleeve, and seven connecting blocks are uniformly distributed outside the connecting sleeve.

Preferably, the inserted bar is connected with the connecting block in an embedded manner, and a welding integrated structure is formed between the inserted bar and the cutting edge.

Preferably, the chuck forms a telescopic structure through a third spring and between the sliding rod and the connecting block, and the sliding rod and the hook plate are bonded.

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

1. the utility model discloses a loop bar, first spring, connecting rod and cutting edge, the connecting rod of this equipment constitutes elastic construction through between first spring and the loop bar, makes the cutting edge can closely contact with the processing thing when using through elastic construction, and the equipment of being convenient for processes the processing thing, can make the contact of connecting rod and loop bar more closely seamless through the threaded dress on connecting rod surface simultaneously to improve the precision of equipment processing, make equipment have high accuracy;

2. the utility model discloses a first baffle, second spring, limiting plate and cutting edge, the first baffle of this equipment passes through to constitute elastic construction between second spring and the limiting plate, can cushion the torsion of first baffle through elastic construction to prevent that equipment from rotating torsion too big at the during operation, easily lead to the cutting edge atress to collapse and break;

3. the utility model discloses a connecting block, cutting edge, inserted bar, dop, slide bar and third spring, the dop of this equipment passes through to constitute elastic telescopic structure between third spring and slide bar and the connecting block, makes the dop insert the inserted bar through elastic telescopic structure in to block the dop and prevent that the cutting edge from removing, thereby increase the precision of equipment processing, the cutting edge is convenient for carry out the dismouting change simultaneously, makes the main part of equipment can reuse, reduces the waste of resource.

Drawings

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

fig. 2 is a schematic view of the sectional structure of the connecting sleeve in the bottom view;

FIG. 3 is a schematic view of the cross-section of the connection block according to the present invention;

fig. 4 is a schematic view of the cross-section structure of the loop bar of the present invention.

In the figure: 1. a loop bar; 2. a first spring; 3. a connecting rod; 4. a first baffle plate; 5. a guide bar; 6. a second spring; 7. a limiting plate; 8. connecting sleeves; 9. connecting blocks; 10. a blade; 11. inserting a rod; 12. clamping a head; 13. a slide bar; 14. a third spring; 15. and a hook plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a high-precision profile machining indexable milling cutter comprises a loop bar 1 and a connecting block 9, wherein a first spring 2 is arranged inside the loop bar 1, a connecting rod 3 is arranged at the lower end of the first spring 2, the connecting rod 3 forms an elastic structure with the loop bar 1 through the first spring 2, the first spring 2 is fixedly connected with the loop bar 1, the outer surface of the connecting rod 3 is in a gear shape, the outer surface of the connecting rod 3 is meshed with the inner surface of the loop bar 1, the connecting rod 3 of the equipment forms an elastic structure with the loop bar 1 through the loop bar 1, the first spring 2, the connecting rod 3 and a blade 10, the blade 10 of the equipment can be in close contact with a machined object when the equipment is used through the elastic structure, the equipment can conveniently machine the machined object, and meanwhile, the connecting rod 3 can be in closer and more seamless contact with the loop bar 1 through the thread arrangement on the surface of the connecting rod 3, therefore, the machining precision of the equipment is improved, and the equipment has high precision;

the front side and the rear side of the connecting rod 3 are connected with first baffle plates 4, the guide rod 5 and the second spring 6 are sequentially arranged on the first baffle plate 4 from inside to outside in the anticlockwise direction, the first baffle plate 4 forms a sliding structure through the guide rod 5 and the limiting plate 7, the guide rod 5 and the first baffle plate 4 are welded, the first baffle plate 4, the second spring 6, the limiting plate 7 and the cutting edge 10 form an elastic structure through the second spring 6 and the limiting plate 7, the torsion of the first baffle plate 4 can be buffered through the elastic structure, and therefore the situation that the rotating torsion of the equipment is too large when the equipment works and the cutting edge 10 is easily broken due to stress is prevented;

the other side of the second spring 6 is connected with a limit plate 7, the outer side of the limit plate 7 is connected with a connecting sleeve 8, the first baffle 4 forms an elastic structure with the limit plate 7 through the second spring 6, a welding integrated structure is formed between the limit plate 7 and the connecting sleeve 8, the connecting block 9 is positioned outside the connecting sleeve 8, the outer side of the connecting block 9 is connected with a cutting edge 10, the welding integrated structure is formed between the connecting block 9 and the connecting sleeve 8, seven connecting blocks 9 are uniformly distributed outside the connecting sleeve 8, an inserting rod 11 is arranged inside the connecting block 9, a clamping head 12 is arranged inside the inserting rod 11, the inserting rod 11 is connected with the connecting block 9 in an embedding manner, the welding integrated structure is formed between the inserting rod 11 and the cutting edge 10, one side of the clamping head 12 is connected with a sliding rod 13, a third spring 14 is arranged outside the sliding rod 13, and a telescopic structure is formed between the clamping head 12 and the connecting block 9 through the third spring 14 and the sliding rod 13, and the slide bar 13 and the hook plate 15 are bonded, through the connecting block 9, the blade 10, the inserted link 11, the chuck 12, the slide bar 13 and the third spring 14, the chuck 12 of the device forms an elastic telescopic structure through the third spring 14 and between the slide bar 13 and the connecting block 9, the chuck 12 is inserted into the inserted link 11 through the elastic telescopic structure, thereby blocking the chuck 12 to prevent the blade 10 from moving, thereby increasing the processing precision of the device, meanwhile, the blade 10 is convenient to disassemble, assemble and replace, so that the main body of the device can be reused, the waste of resources is reduced, and the other side of the slide bar 13 is connected with the hook plate 15.

The working principle is as follows: when the indexable milling cutter is machined by using the high-precision profile, the insert rod 11 is firstly inserted into the connecting block 9, the draw-in gear 12 is clamped by the draw-in gear 12 through an elastic telescopic structure formed between the sliding rod 13 and the third spring 14 by leaning on the draw-in gear 12, so that the cutting edge 10 is installed on the connecting block 9, then the equipment is installed on the equipment, the connecting sleeve 8 can be buffered when rotating by leaning on the limiting plate 7 through the elastic telescopic structure formed between the second spring 6 and the guide rod 5 and the first baffle plate 4, the phenomenon that the cutting edge 10 is collided and damaged by overlarge torsion force when rotating is prevented, and the cutting edge 10 can be more tightly contacted with a workpiece by leaning on the connecting rod 3 through the elastic structure formed between the first spring 2 and the sleeve rod 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a but high accuracy contour machining transposition milling cutter, includes loop bar (1) and connecting block (9), its characterized in that: the inner part of the loop bar (1) is provided with a first spring (2), the lower end of the first spring (2) is provided with a connecting rod (3), the front side and the rear side of the connecting rod (3) are connected with first baffle plates (4), the anticlockwise direction of the first baffle plates (4) is sequentially provided with a guide rod (5) and a second spring (6) from inside to outside, the other side of the second spring (6) is connected with a limiting plate (7), the outer side of the limiting plate (7) is connected with a connecting sleeve (8), the connecting block (9) is positioned outside the connecting sleeve (8), the outer part of the connecting block (9) is connected with a cutting edge (10), the inner part of the connecting block (9) is provided with an insert rod (11), the inner part of the insert rod (11) is provided with a clamping head (12), one side of the clamping head (12) is connected with a sliding rod (13), and the outer part of the sliding rod (13) is provided with a third spring (14), the other side of the sliding rod (13) is connected with a hook plate (15).

2. The high precision contour machining indexable milling cutter according to claim 1, wherein: the connecting rod (3) forms an elastic structure through the first spring (2) and the loop bar (1), and the first spring (2) is fixedly connected with the loop bar (1).

3. The high precision contour machining indexable milling cutter according to claim 1, wherein: the outer surface of the connecting rod (3) is in a gear shape, and the outer surface of the connecting rod (3) is meshed with the inner surface of the loop bar (1).

4. The high precision contour machining indexable milling cutter according to claim 1, wherein: first baffle (4) constitute sliding construction through between guide arm (5) and limiting plate (7), and be the welding between guide arm (5) and first baffle (4).

5. The high precision contour machining indexable milling cutter according to claim 1, wherein: the first baffle (4) forms an elastic structure between the second spring (6) and the limiting plate (7), and forms a welding integrated structure between the limiting plate (7) and the connecting sleeve (8).

6. The high precision contour machining indexable milling cutter according to claim 1, wherein: a welding integrated structure is formed between the connecting blocks (9) and the connecting sleeves (8), and seven connecting blocks (9) are uniformly distributed outside the connecting sleeves (8).

7. The high precision contour machining indexable milling cutter according to claim 1, wherein: the inserted bar (11) is connected with the connecting block (9) in an embedded manner, and a welding integrated structure is formed between the inserted bar (11) and the cutting edge (10).

8. The high precision contour machining indexable milling cutter according to claim 1, wherein: the chuck (12) forms a telescopic structure with the connecting block (9) through a third spring (14) and a sliding rod (13), and the sliding rod (13) is bonded with the hook plate (15).