CN220921019U

CN220921019U - Multi-blade face vertical key milling cutter structure

Info

Publication number: CN220921019U
Application number: CN202322524223.5U
Authority: CN
Inventors: 钱洪良; 刘守宾; 陶化树
Original assignee: Zhangjiagang Ruizheng Tool Co ltd
Current assignee: Zhangjiagang Ruizheng Tool Co ltd
Priority date: 2023-09-18
Filing date: 2023-09-18
Publication date: 2024-05-10
Anticipated expiration: 2033-09-18

Abstract

The utility model discloses a multi-blade face vertical key milling cutter structure, which comprises a connecting part and a clamping part fixedly connected with the connecting part, wherein the clamping part comprises a clamping block, a connecting groove is formed in the clamping block, a first discharging groove is matched with a second discharging groove, a first discharging groove and a second discharging groove on one side of the clamping block are mutually intersected to form a waste scraping face, waste generated in a drilling process is pushed by the waste scraping face when the waste scraping face rotates to outwards discharge drilled waste, the waste reflowing due to gravity after the discharge is discharged, the second discharging groove is used for secondary discharge, and therefore visibility of a drilling position is guaranteed as much as possible, a vertical key milling cutter head is clamped in the connecting groove, a first cutter head blade face and a second cutter head blade face are arranged in a staggered mode, a space is reserved between the first cutter head blade face and the second cutter head blade face, working areas are separated through a space design, and the first cutter head blade face and the second cutter head blade face working areas are respectively corresponding to shallow surfaces and deep operations.

Description

Multi-blade face vertical key milling cutter structure

Technical Field

The utility model relates to a multi-blade face vertical key milling cutter structure.

Background

The end mill is one of the most used end mills on numerical control machines, and the cylindrical surface and the end surface of the end mill are provided with cutting blades which can cut simultaneously or independently, and the end mill is mainly used for plane milling, groove milling, step surface milling and profile milling, and the milling cutter for key processing belongs to one of the end mills and is mainly used for processing grooves and holes of key surfaces.

In the key processing process, unique grooves and lines are required to be formed on a key surface through a vertical milling cutter, the grooved milling cutter is fixed on a clamping head of a processing machine, the vertical milling cutter is designed as a whole at present, a cutter head part is uniformly sharpened at a single level, for the small processing requirements of a key, the main processing part is the cutter head part of the milling cutter, as the cutter head part is small in size, the continuously piled waste materials in the processing process have no pushing capacity, the waste materials naturally pushed away due to gravity can flow back, an operator is required to blow away the generated waste materials in a manual mode during processing, the processing surface is observed better, and meanwhile, the metal dust is easy to fly away in the process.

Disclosure of utility model

Aiming at the problems of the milling cutter with the single-level uniform sharpening of the cutter head, the utility model provides a multi-blade face vertical key milling cutter structure, which improves the existing milling cutter, designs a clamping part capable of discharging, realizes two-section discharging of waste materials and exposes a cutting face, and comprises the following specific technical methods:

The utility model provides a multitool cutting edge face vertical key milling cutter structure, includes connecting portion, and the clamping portion of fixed connection with connecting portion, clamping portion includes the grip block, sets up the spread groove in the grip block, and the clamping portion is arranged the waste material twice in the rotatory process;

The vertical key milling head is clamped in the connecting groove and comprises a head main body fixed in the connecting groove, and a head cutting face I and a head cutting face II which are arranged on the head main body.

According to the multi-blade face vertical key milling cutter structure, the first discharging grooves are formed in the side faces of the clamping blocks and are distributed symmetrically by taking the axes of the clamping blocks as the center line center, the tail ends of the first discharging grooves are provided with the notches, and the vertical milling operation section is formed through the notches.

According to the multi-blade face vertical key milling cutter structure, the second discharging groove is further formed in the side face of the clamping block and is distributed symmetrically with the axis of the clamping block as the center line, and the two ends of the second discharging groove extend to the end portion of the notch at one end of the second discharging groove.

Preferably, the first discharge groove and the second discharge groove on one side of the clamping block are mutually intersected to form a waste scraping surface.

Preferably, the first cutter head cutting edge surface and the second cutter head cutting edge surface are arranged in a staggered mode, the second cutter head cutting edge surface is located above the first cutter head cutting edge surface, a notch is formed in one end portion of the first cutter head cutting edge surface, a vertical milling section is formed in the notch, and the end portion of the notch extends to the two end portions of the first cutter head cutting edge surface.

Further preferably, the cutter head cutting edge surface is inwards inclined towards the cutter head main body and is opened in an inclined torsion mode, and an inclined shape is formed between the first cutter head cutting edge surface and the second cutter head cutting edge surface.

Preferably, the vertical key milling head is fixed in the connecting groove through a connecting piece, the connecting piece comprises a connecting column arranged on the central line of the head main body, and a group of magnetic blocks are arranged at the end part of the connecting column; a group of connecting column grooves matched with the connecting columns are formed in the center of the clamping block.

The beneficial effects of the utility model are as follows:

1) According to the vertical key milling cutter structure, the first discharging groove and the second discharging groove are matched, the first discharging groove and the second discharging groove on one side of the clamping block are mutually intersected to form the waste scraping surface, waste generated in the drilling process is pushed by the waste scraping surface during rotation, the drilled waste is discharged outwards, and the waste which is returned by gravity after being discharged is discharged for the second time by the second discharging groove, so that the visibility of the drilling position is guaranteed as much as possible.

2) According to the vertical key milling cutter structure, the first cutter bit edge surface and the second cutter bit edge surface are arranged in a staggered mode, a space is reserved between the first cutter bit edge surface and the second cutter bit edge surface, and working areas of the first cutter bit edge surface and the second cutter bit edge surface are separated through space design and correspond to shallow operation and deep operation respectively.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a three-dimensional side view of the present utility model;

FIG. 3 is a schematic illustration of the attachment of the clamping portion of the present utility model to a vertical key milling head;

fig. 4 is a schematic view of the configuration of the vertical key milling head and attachment of the present utility model.

In the figure: 1. a connection part; 2. a clamping part; 21. a clamping block; 22. a connecting groove; 23. a discharge groove I; 24. a discharge groove II; 3. vertical key milling head; 31. a cutter head main body; 32. the cutting edge surface of the cutter head is I; 33. a cutter head cutting face II; 4. a connecting piece; 41. a connecting column; 42. a magnetic block.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described below with reference to the embodiments and the accompanying drawings. It will be apparent that the described embodiments are merely one embodiment of the utility model, and not all embodiments. All other embodiments, based on this embodiment, which a person of ordinary skill in the art would obtain without undue burden, are within the scope of the utility model. Specific examples are as follows:

the utility model provides a vertical key milling cutter structure of multitool face, shown in fig. 1 through 4, includes connecting portion 1 to and with connecting portion 1 fixed connection's clamping portion 2, clamping portion 2 includes grip block 21, all be provided with row silo first 23 on the grip block 21 side, row silo first 23 regard grip block 21 axis as central line central symmetry distribution, still be provided with row silo second 24 on the grip block 21 side, row silo second 24 regard grip block 21 axis as central line central symmetry distribution, row silo first 23 and row silo second 24 of grip block 21 one side meet each other and form the waste scraping surface, to the waste that produces in the drilling process, the waste scraping surface that row silo first 23 and row silo second 24 formed can play the promotion effect to the waste that drills out after rotatory, and the waste that will drill out outwards discharges under the effect of row silo first 23, to the waste that flows back because of gravity, then carries out the secondary by row silo second 24 to the waste that discharges to the back to the hole position department's of drilling visibility as far as possible guarantee.

The vertical key milling head 3 is clamped in the connecting groove 22, the vertical key milling head 3 comprises a head main body 31 fixed in the connecting groove 22, a head cutting face I32 and a head cutting face II 33 which are arranged on the head main body 31, a notch is formed at the end part of the head cutting face I32, a vertical milling section is formed by the notch, the end part of the notch extends to the end part of the head cutting face II 33, uninterrupted dredging can be carried out on waste materials in a connection mode, waste materials are discharged without cutting and blocking, the head cutting face I32 and the head cutting face II 33 are arranged in a staggered mode, the head cutting face II 33 is located above the head cutting face I32, a space is reserved between the head cutting face I32 and the head cutting face II, the head cutting face II is separated by a space design, the head cutting face II is inclined inwards the head main body 31 in an inclined torsion mode, the notch extends to the end part of the head cutting face II 33, waste materials can be discharged without cutting edges and blocking, the waste materials can be discharged into the groove II, the drilling groove II is formed by the cutter cutting face II, and the waste materials can be discharged into the groove II, and the drilling groove 23 is further formed by the drilling groove II is formed by the cutter cutting face II, and the waste materials can be discharged.

In order to facilitate the replacement of the vertical key milling head 3, the vertical key milling head 3 is fixed in the connecting groove 22 by a connecting piece 4, the connecting piece 4 comprises a connecting post 41 arranged on the central line of the head main body 31, and a group of magnetic blocks 42 are arranged at the end part of the connecting post 41; the center of the clamping block 21 is provided with a group of connecting column grooves matched with the connecting columns 41, the vertical key milling head 3 is matched with the connecting columns 41 to be fixed in the clamping block 21, and the connecting state is kept under the magnetic force of the magnetic block 42, so that quick disassembly and quick assembly are realized.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a vertical key milling cutter structure of multitool face, includes connecting portion (1) to and clamping part (2) of connecting portion (1) fixed connection, its characterized in that: the clamping part (2) comprises a clamping block (21), a connecting groove (22) is formed in the clamping block (21), and the clamping part (2) discharges waste materials twice in the rotating process;

A vertical key milling head (3) is clamped in the connecting groove (22);

The vertical key milling head (3) comprises a head main body (31) fixed in the connecting groove (22), and a head cutting face I (32) and a head cutting face II (33) which are arranged on the head main body (31).

2. The multiple-blade face vertical key milling cutter structure according to claim 1, wherein:

The clamping block (21) is characterized in that a first discharge groove (23) is formed in the side face of the clamping block (21), the first discharge groove (23) is distributed symmetrically with the axis of the clamping block (21) as the center line, a notch is formed in the tail end of the first discharge groove (23), and a vertical milling operation section is formed through the notch.

3. The multiple-blade face vertical key milling cutter structure according to claim 1, wherein:

and a second discharging groove (24) is further formed in the side face of the clamping block (21), the second discharging groove (24) is symmetrically distributed by taking the axis of the clamping block (21) as a center line, and the end part of the second discharging groove (24) extends to the end part of the tail end notch of the first discharging groove (23).

4. A multiple-blade face vertical key mill configuration according to claim 2 or 3, characterized in that:

The first discharge groove (23) and the second discharge groove (24) on one side of the clamping block (21) are mutually intersected to form a waste scraping surface.

5. The multiple-blade face vertical key milling cutter structure according to claim 1, wherein:

The first cutter head cutting edge surface (32) and the second cutter head cutting edge surface (33) are arranged in a staggered mode, the second cutter head cutting edge surface (33) is located above the first cutter head cutting edge surface (32), a notch is formed in one end of the first cutter head cutting edge surface, a section of vertical milling section is formed in the notch, and the end of the notch extends to the two end parts of the first cutter head cutting edge surface.

6. The multiple-blade face vertical key milling cutter structure according to claim 5, wherein:

The second cutter head cutting edge surface (33) is inwards inclined to the cutter head main body (31) and is opened in an inclined torsion mode, and an inclined shape is formed between the first cutter head cutting edge surface (32) and the second cutter head cutting edge surface (33).

7. The multiple-blade face vertical key milling cutter structure according to claim 1, wherein:

The vertical key milling head (3) is fixed in the connecting groove (22) through a connecting piece (4), the connecting piece (4) comprises a connecting column (41) arranged on the central line of the head main body (31), and a group of magnetic blocks (42) are arranged at the end part of the connecting column (41); a group of connecting column grooves matched with the connecting columns (41) are formed in the center of the clamping block (21).