CN217727282U

CN217727282U - But cylindrical milling cutter of quick replacement milling cutter sword

Info

Publication number: CN217727282U
Application number: CN202221785808.1U
Authority: CN
Inventors: 刘晓琼
Original assignee: Avic Hansong Cnc Technology Guangdong Co ltd
Current assignee: Avic Hansong Cnc Technology Guangdong Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-11-04
Anticipated expiration: 2032-07-11

Abstract

The utility model discloses a but cylindrical milling cutter of quick replacement milling cutter sword, including the installation supporting component, the installation supporting component includes blade holder and dead lever, install fixed subassembly on the blade holder, fixed subassembly includes supporting shoe and fixed slot, the cutting edge subassembly is installed to the inboard of fixed slot, the cutting edge subassembly includes milling cutter sword and milling surface, quick dismantlement subassembly is installed to the inboard of supporting shoe, but the inboard of milling cutter sword is installed locking subassembly, and this but cylindrical milling cutter of quick replacement milling cutter sword can dismantle the milling cutter sword fast and install fixed work fast, need not loaded down with trivial details and revolves wrong fastening bolt operation, improves milling cutter sword's change efficiency, can conduct completely the external force that the milling cutter sword received for supporting shoe and blade holder, and the bayonet lock need not to bear milling cutter's operating pressure to avoid the milling cutter sword to appear not hard up situation at the during operation, guarantee milling cutter sword's work safety is applicable to milling process work and quick replacement milling cutter sword and uses.

Description

But cylindrical milling cutter of quick replacement milling cutter sword

Technical Field

The utility model relates to a cylindrical milling cutter equipment technical field specifically is a but cylindrical milling cutter of quick replacement milling cutter sword.

Background

Cylindrical milling cutter is the cutter that milling machine processing is commonly used, current cylindrical milling cutter equipment has the firm quality basically, it is fast to mill the process velocity, cutting edge intensity is high, it is high to mill the process precision, advantages such as long service life, can satisfy the user demand of the mill process work of product, however to current and cylindrical milling cutter equipment, on the one hand, the inconvenient quick installation and the dismantlement work of milling the cutting edge that carry out, when the cutting edge is milled in needs change, often need longer time, reduce the change efficiency of milling the cutting edge, on the other hand, when milling the process work, the milling cutting edge produces great power to fixing bolt easily, and then cause fixing bolt to become flexible or fracture easily, be unfavorable for the work safety that the guarantee milled the cutting edge.

Therefore, how to design a cylindrical milling cutter capable of rapidly changing the milling blade becomes a problem to be solved currently.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a but cylindrical milling cutter of quick replacement milling cutter sword to solve the problem that proposes in the above-mentioned background art, the utility model relates to a rationally, it is comparatively convenient during the use, be applicable to and mill processing work and quick replacement milling cutter sword and use.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a but cylindrical milling cutter of quick replacement milling cutter edge, includes the cylindrical milling cutter body, the cylindrical milling cutter body includes installation supporting component, installation supporting component includes blade holder and dead lever, install fixed subassembly on the blade holder, fixed subassembly includes supporting shoe and fixed slot, the cutting edge subassembly is installed to the inboard of fixed slot, the cutting edge subassembly is including milling the cutting edge and milling the face, quick dismantlement subassembly is installed to the inboard of supporting shoe, quick dismantlement subassembly includes pinhole and guide port, mill the inboard of cutting edge and install locking subassembly, locking subassembly includes bayonet lock and spring.

Furthermore, the fixing rod is integrally formed at one end of the cutter holder, the supporting blocks are integrally formed at the outer side of the cutter holder, and the supporting blocks are all distributed on the outer side of the cutter holder.

Furthermore, the fixed slot is opened in the blade holder outside and one side of supporting shoe, mill the card of cutting edge in the inboard of fixed slot.

Furthermore, the milling surface is integrally formed on the outer side of the milling cutter blade, the distance between the milling surface and the center of the cutter holder is larger than the distance between the supporting block and the center of the cutter holder, and one end of the milling cutter blade penetrates through the fixing groove and extends to the outer side of the cutter holder.

Furthermore, a sliding groove is formed in the inner side of the milling cutter edge, and the outer side of the clamping pin is clamped on the inner wall of the sliding groove.

Furthermore, one end of the clamping pin is communicated with one end of the sliding groove through a spring, the pin hole is formed in the inner side of the supporting block, the guide opening is formed in one end of the pin hole, and the pin hole is communicated with the outer side of the supporting block through the guide opening.

Furthermore, the inner diameter of the guide opening is smaller than the inner diameter of the pin hole, the inner diameter of the pin hole is equal to the outer diameter of the clamping pin, and the other end of the clamping pin penetrates through the sliding groove and extends to the inner side of the pin hole.

Furthermore, the clamping pins are uniformly distributed on the inner side of the milling cutter edge, and the distance between the pin hole and the center of the cutter holder is larger than the distance between the sliding groove and the center of the cutter holder.

Has the advantages that: 1. this but cylindrical milling cutter of quick replacement milling cutter sword owing to be provided with blade holder, dead lever, milling cutter sword, mill face, supporting shoe, fixed slot, spout, bayonet lock, spring, pinhole and guide opening, when needs change the work to the milling cutter sword, can dismantle the milling cutter sword fast and carry out quick installation fixed work, need not the loaded down with trivial details and revolve the work of twisting fastening bolt, improves the change efficiency of milling cutter sword.

2. This but cylindrical milling cutter of quick replacement milling cutter sword owing to be provided with blade holder, dead lever, milling cutter sword, the face of milling, supporting shoe, fixed slot, spout, bayonet lock, spring, pinhole and guide opening, can mill man-hour to the material, on the external force that the milling cutter sword received can conduct completely gives supporting shoe and blade holder, the bayonet lock need not to bear milling cutter's operating pressure to can avoid the milling cutter sword to appear not hard up situation at the during operation, the work safety nature of guarantee milling cutter sword.

3. This but cylindrical milling cutter of quick replacement milling cutter sword reasonable in design, it is comparatively high-efficient convenient during the use, be applicable to and mill processing work and quick replacement milling cutter sword and use.

Drawings

Fig. 1 is a schematic structural view of a cylindrical milling cutter with a milling blade capable of being replaced rapidly according to the present invention;

fig. 2 is a cross-sectional view of a cylindrical milling cutter of the present invention with a rapidly replaceable milling blade;

in the figure: 1. a tool apron; 2. a fixing rod; 3. milling a cutting edge; 4. milling a surface; 5. a support block; 6. fixing grooves; 7. a chute; 8. a bayonet lock; 9. a spring; 10. a pin hole; 11. and (4) guiding the opening.

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 to 2, the present invention provides a technical solution: the utility model provides a but cylindrical milling cutter of quick replacement milling cutter sword, includes the cylindrical milling cutter body, the cylindrical milling cutter body includes installation supporting component, installation supporting component includes blade holder 1 and dead lever 2, install fixed subassembly on the blade holder 1, fixed subassembly includes supporting shoe 5 and fixed slot 6, the cutting edge subassembly is installed to the inboard of fixed slot 6, the cutting edge subassembly is including milling cutter sword 3 and milling face 4, quick detachable component is installed to the inboard of supporting shoe 5, quick detachable component includes pinhole 10 and guide opening 11, anti-loose subassembly is installed to milling cutter sword 3's inboard, anti-loose subassembly includes bayonet lock 8 and spring 9, 2 integrated into one piece of dead lever are in the one end of

blade holder

1, 5 integrated into one piece of supporting shoe are in the outside side of

blade holder

1, 5 evenly distributed of supporting shoe can utilize supporting shoe 5 to support fixed work to milling cutter sword 3 when milling process the during operation effectively, ensure the installation firmness of milling cutter sword 1.

This embodiment, the outside at blade holder 1 and one side of supporting shoe 5 are seted up to fixed slot 6, mill cutting edge 3 card in the inboard of fixed slot 6, mill face 4 integrated into one piece in the outside of milling cutter edge 3, the distance of the center department of milling face 4 and blade holder 1 is greater than the distance of the center department of supporting shoe 5 and blade holder 1, the one end of milling cutter edge 3 is passed fixed slot 6 and is extended to the outside of blade holder 1, and when utilizing milling cutter edge 1 to mill the material man-hour, pressure and the angular thrust that milling cutter edge 3 received are conducted for supporting shoe 5 and blade holder 1 through the inner wall of fixed slot 6, and trilateral by fixed slot 6 of milling cutter edge 3 is spacing to can avoid milling cutter edge 3 to appear not hard up situation at the during operation, bayonet lock 8 need not bear the thrust of material to milling cutter edge 3, very big damage to bayonet lock 8, guarantee milling cutter edge 3's operational safety.

In this embodiment, the milling cutter blade 3 is provided with a sliding groove 7 on the inner side, the outer side of the bayonet lock 8 is clamped on the inner wall of the sliding groove 7, one end of the bayonet lock 8 is communicated with one end of the sliding groove 7 through a spring 9, the pin hole 10 is provided on the inner side of the supporting block 5, the guide opening 11 is provided on one end of the pin hole 10, the pin hole 10 is communicated with the outer side of the supporting block 5 through the guide opening 11, the inner diameter of the guide opening 11 is smaller than the inner diameter of the pin hole 10, the inner diameter of the pin hole 10 is equal to the outer diameter of the bayonet lock 8, the other end of the bayonet lock 8 penetrates through the sliding groove 7 and extends to the inner side of the pin hole 10, the bayonet lock 8 is uniformly distributed on the inner side of the milling cutter blade 3, the distance between the pin hole 10 and the center of the cutter holder 1 is larger than the distance between the sliding groove 7 and the center of the cutter holder 1, when the milling cutter blade 3 needs to be replaced or maintained, tools such as steel cone and steel bar are inserted into the guide opening 11, the bayonet 8 is pushed into the chute 7, the bayonet 8 compresses the spring 9 to move out of the pin hole 10, so that the milling cutter edge 3 loses the limit of the bayonet 8, the milling cutter edge 3 can be pushed out of the fixed groove 6, the rapid disassembly work of the milling cutter edge 3 is convenient, when the milling cutter edge 3 needs to be installed, the bayonet 8 is firstly extruded to the inner side of the chute 7 in the milling cutter edge 3, then the milling cutter edge 3 is inserted into the inner side of the fixed groove 6, the bayonet 8 is pushed into the pin hole 10 by the elasticity of the spring 9, the milling cutter edge 3 is fixed on the inner side of the fixed groove 6 through the bayonet 8, when the cutter holder 1 drives the milling cutter edge 3 to rotate, the bayonet 8 generates pressure in the pin hole 10 under the action of centrifugal force, the connection tightness between the bayonet 8 and the pin hole 10 is further ensured, the milling cutter edge 3 can be rapidly disassembled and rapidly installed and fixed, and does not need tedious operation of screwing a fastening bolt, the replacement efficiency of the milling cutter edge 3 is improved, the milling cutter edge 3 is prevented from loosening, and the installation firmness is guaranteed.

When the milling cutter blade 3 needs to be replaced or maintained, tools such as a steel cone and a steel bar are inserted into the guide opening 11, the bayonet 8 is pushed into the sliding groove 7, the bayonet 8 compression spring 9 moves out of the pin hole 10, the milling cutter blade 3 loses the limit of the bayonet 8, the milling cutter blade 3 can be pushed out of the fixed groove 6, the milling cutter blade 3 can be detached quickly, when the milling cutter blade 3 needs to be installed, the bayonet 8 is firstly extruded to the inner side of the sliding groove 7 in the milling cutter blade 3, the milling cutter blade 3 is then inserted into the inner side of the fixed groove 6, the bayonet 8 is pushed into the pin hole 10 by the elasticity of the spring 9, the milling cutter blade 3 is fixed to the inner side of the fixed groove 6 through the bayonet 8, and the cutter holder 1 drives the milling cutter blade 3 to rotate, bayonet lock 8 produces pressure in the pinhole 10 under the effect of centrifugal force, and then guarantee bayonet lock 8 and pinhole 10 be connected closely, can dismantle milling cutter sword 3 fast and install fixing work fast, need not the loaded down with trivial details fastening bolt operation of revolving soon, improve the change efficiency of milling cutter sword 3, and avoid milling cutter sword 3 not hard up to appear, guarantee installation firmness, mill cutting edge 1 and mill man-hour to the material when utilizing, pressure that milling cutter sword 3 received and oblique thrust are passed through the inner wall of fixed slot 6 and are conducted for supporting shoe 5 and blade holder 1, three sides of milling cutter sword 3 are carried on spacingly by fixed slot 6, and can avoid milling cutter sword 3 to appear not hard up situation at the during operation, bayonet lock 8 need not bear the thrust of material to milling cutter sword 3, very big avoiding the damage to bayonet lock 8, the work security of guarantee milling cutter sword 3.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a but cylindrical milling cutter of quick replacement milling cutter sword, includes the cylindrical milling cutter body, the cylindrical milling cutter body includes installation supporting component, installation supporting component includes blade holder (1) and dead lever (2), install fixed subassembly on blade holder (1), fixed subassembly includes supporting shoe (5) and fixed slot (6), the cutting edge subassembly is installed to the inboard of fixed slot (6), the cutting edge subassembly is including milling cutter sword (3) and face of milling (4), its characterized in that: quick detaching assembly is installed to the inboard of supporting shoe (5), quick detaching assembly includes pinhole (10) and guide port (11), anti-loosening assembly is installed to the inboard of milling cutting edge (3), anti-loosening assembly includes bayonet lock (8) and spring (9).

2. The cylindrical milling cutter with quick replaceable cutting edges as set forth in claim 1 wherein: the fixing rod (2) is integrally formed at one end of the cutter holder (1), the supporting blocks (5) are integrally formed at the outer side of the cutter holder (1), and the supporting blocks (5) are distributed on the outer side of the cutter holder (1).

3. The cylindrical milling cutter with quick replaceable cutting edges as set forth in claim 2 wherein: the fixing groove (6) is formed in the outer side of the cutter holder (1) and one side of the supporting block (5), and the milling cutter edge (3) is clamped on the inner side of the fixing groove (6).

4. A quick-change milling edge cylinder mill according to claim 3, wherein: the milling cutter is characterized in that the milling surface (4) is integrally formed on the outer side of the milling cutter blade (3), the distance between the milling surface (4) and the center of the cutter holder (1) is greater than the distance between the supporting block (5) and the center of the cutter holder (1), and one end of the milling cutter blade (3) penetrates through the fixing groove (6) and extends to the outer side of the cutter holder (1).

5. A quick-change milling edge cylinder mill according to claim 1, wherein: the inner side of the milling cutter edge (3) is provided with a sliding groove (7), and the outer side of the clamping pin (8) is clamped on the inner wall of the sliding groove (7).

6. The cylindrical milling cutter with rapidly replaceable cutting edges of claim 5 wherein: one end of the clamping pin (8) is communicated with one end of the sliding groove (7) through a spring (9), the pin hole (10) is formed in the inner side of the supporting block (5), the guide opening (11) is formed in one end of the pin hole (10), and the pin hole (10) is communicated with the outer side of the supporting block (5) through the guide opening (11).

7. The cylindrical milling cutter with rapidly replaceable cutting edges of claim 6 wherein: the inner diameter of the guide opening (11) is smaller than that of the pin hole (10), the inner diameter of the pin hole (10) is equal to the outer diameter of the clamping pin (8), and the other end of the clamping pin (8) penetrates through the sliding groove (7) and extends to the inner side of the pin hole (10).

8. The cylindrical milling cutter with rapidly replaceable cutting edges of claim 7 wherein: the clamping pins (8) are uniformly distributed on the inner side of the milling cutter edge (3), and the distance between the pin hole (10) and the center of the cutter holder (1) is larger than the distance between the sliding groove (7) and the center of the cutter holder (1).