CN218135215U

CN218135215U - Deep hole forming milling cutter for processing impeller based on aerospace

Info

Publication number: CN218135215U
Application number: CN202221889952.XU
Authority: CN
Inventors: 刁冰青; 李明
Original assignee: Changzhou Ruisheng Cutting Technology Co ltd
Current assignee: Changzhou Ruisheng Cutting Technology Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-12-27
Anticipated expiration: 2032-07-21

Abstract

The utility model discloses a based on aerospace is deep hole shaping milling cutter for impeller processing, include, handle of a knife, fixed disk, cutter arbor, tool bit, regulation pole, double-end spring beam, protruding ball, wave track board, antiskid cover and fastening bolt. The beneficial effects of the utility model are that: the free regulation of the length of single cutter pole is realized through the cooperation between each part to realize the degree of depth regulation when impeller BTA adds, greatly increased this shaping milling cutter's suitability, need not to carry different length milling cutter before processing, avoid losing of milling cutter, reduce cost, and whole equipment is convenient, it is convenient to use, add man-hour, need not to change milling cutter, this milling cutter of make full use of has satisfied people's user demand.

Description

Deep hole forming milling cutter for processing impeller based on aerospace

Technical Field

The utility model relates to a shaping milling cutter specifically is a based on aerospace is deep hole shaping milling cutter for impeller processing belongs to cutter technical field.

Background

A milling cutter is a rotary cutter used for milling and processing and provided with one or more cutter teeth, the cutter teeth intermittently cut off the allowance of a workpiece in sequence during operation, the milling cutter is mainly used for processing planes, steps, grooves, forming surfaces, cutting off the workpiece and the like on a milling machine, and different types of milling cutters are often needed aiming at different processing surfaces.

Although the forming milling cutter is widely used, the forming milling cutter still has some problems when processing the impeller:

1) When the impeller is machined, different deep hole machining is often carried out, so that the forming milling cutters with different lengths need to be prepared during machining, the milling cutters are troublesome to continuously replace, and the milling cutters are easy to lose;

2) Current shaping milling cutter is mostly the integral type, can't carry out certain regulation for current shaping milling cutter's suitability is relatively poor, and the using-way is comparatively single.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a based on aerospace is deep hole shaping milling cutter for impeller processing in order to solve above-mentioned at least one technical problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: the utility model provides a based on processing of aerospace impeller is with deep hole shaping milling cutter, includes:

the main body processing mechanism comprises a cutter handle, a fixed disc, a cutter rod and a cutter head, wherein the cutter handle is fixedly connected with the fixed disc, the fixed disc is fixedly clamped with an external hollow device, the cutter rod is detachably connected with the cutter handle and the fixed disc, the cutter head is fixedly connected with the cutter rod, the top of the cutter rod is of a hollow tubular structure, and the side wall of the cutter rod is uniformly provided with a plurality of symmetrically arranged through holes in the vertical direction;

adjustment mechanism, it is including adjusting pole, double-end spring beam, convex ball and wave track board, adjust pole top and handle of a knife threaded connection, and its bottom is hollow pole, the double-end spring beam is located and adjusts pole bottom inboard, and the convex ball symmetry is fixed in the both sides of double-end spring beam, and extends to and adjusts the pole outside, wave track board and handle of a knife inner wall fixed connection, and the convex ball natural state is located between wave track board's crest and trough down.

As a further aspect of the present invention: the diameter of the knife rod is smaller than the minimum distance between the two wave track plate pairs and larger than the diameter of the bottom of the adjusting rod.

As a further aspect of the present invention: the bottom side of the fixed disk is in threaded connection with an anti-skidding sleeve, communicated screw holes are formed between the anti-skidding sleeve and the fixed disk, fastening bolts penetrate through the screw holes, and two ends of each fastening bolt are located on the outer side of the cutter bar.

As a further aspect of the present invention: the double-end spring rod is compressed to the limit state, the convex ball is tangent to the inner wall of the adjusting rod, and the radius of the convex ball is larger than the distance between the wave crest of the wave track plate and the adjusting rod.

As a further aspect of the present invention: the bottom of the cutter bar and the cutter head are both made of solid alloy.

The utility model has the advantages that:

1) The utility model realizes the free adjustment of the length of a single cutter bar through the cooperation among all parts, thereby realizing the depth adjustment during the deep hole processing of the impeller and greatly increasing the applicability of the forming milling cutter;

2) The utility model discloses need not to carry different length milling cutter before processing, avoid losing of milling cutter, reduce cost, and whole equipment is convenient, and it is convenient to use, adds man-hour, need not to change milling cutter, and this milling cutter of make full use of has satisfied people's user demand.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

fig. 3 isbase:Sub>A schematic sectional view atbase:Sub>A-base:Sub>A in fig. 2.

In the figure: 1. the tool comprises a tool handle, 2 parts of a fixed disc, 3 parts of a tool bar, 4 parts of a tool bit, 5 parts of an adjusting rod, 6 parts of a double-head spring rod, 7 parts of a convex ball, 8 parts of a wave track plate, 9 parts of an anti-skidding sleeve, 10 parts of a fastening bolt.

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.

Example one

As shown in fig. 1 to 3, a milling cutter for forming a deep hole for processing an aerospace impeller comprises:

the main body processing mechanism comprises a cutter handle 1, a fixed disc 2, a cutter bar 3 and a cutter head 4, wherein the cutter handle 1 is fixedly connected with the fixed disc 2, the fixed disc 2 is fixedly clamped with an external hollow device, the cutter bar 3 is detachably connected with the cutter handle 1 and the fixed disc 2, the cutter head 4 is fixedly connected with the cutter bar 3, the top of the cutter bar 3 is of a hollow tubular structure, and the side wall of the cutter bar 3 is uniformly provided with a plurality of symmetrically arranged through holes in the vertical direction;

adjustment mechanism, it is including adjusting pole 5, double-end spring bar 6, convex ball 7 and wave track board 8, adjusts 5 tops of pole and 1 threaded connection of handle of a knife, and its bottom is hollow pole, and double-end spring bar 6 is located and adjusts 5 bottom inboards, and convex ball 7 symmetry is fixed in the both sides of double-end spring bar 6, and extends to and adjusts the pole 5 outside, wave track board 8 and 1 inner wall fixed connection of handle of a knife, and the convex ball 7 natural state is located between wave track board 8's crest and trough down.

The embodiment of the utility model provides an in, the diameter of cutter arbor 3 is less than two wave track boards 8 minimum distances between to the peak, and is greater than the diameter of adjusting 5 bottoms of pole, the nimble plug of the cutter arbor 3 of being convenient for to ensure the regulation of 3 lengths of cutter arbor, and be convenient for and adjust 5 joints of pole.

The embodiment of the utility model provides an in, the bottom side threaded connection of fixed disk 2 has antiskid cover 9, and is equipped with communicating screw between antiskid cover 9 and the fixed disk 2, and through connection has fastening bolt 10 between the screw, and fastening bolt 10 both ends all are located the 3 outsides of cutter arbor, are convenient for protect the screw thread through antiskid cover 9, and consolidate being connected between fastening bolt 10 and the fixed disk 2, and the dismouting of being convenient for.

Example two

As shown in fig. 1 to 3, a milling cutter for forming a deep hole for machining an aerospace impeller includes:

The embodiment of the utility model provides an in, double-end spring beam 6 compresses to extreme condition, and the convex ball 7 is tangent in with adjusting 5 inner walls of pole, and the radius of convex ball 7 is greater than the crest of wave track board 8 to the distance between the pole 5 of adjusting, ensures that convex ball 7 can not break away from adjusting pole 5 at the removal in-process, and guarantees that the position of convex ball 7 can not change on adjusting pole 5.

The embodiment of the utility model provides an in, the bottom and the tool bit 4 of cutter arbor 3 are made by solid alloy, guarantee the intensity and the precision of shaping milling cutter processing.

The working principle is as follows: when using this cutting device, at first the rotation regulation pole 5 is to suitable position, insert handle of a knife 1 with cutter arbor 3, cutter arbor 3 enters into between regulation pole 5 and the wave track board 8, when 3 tops of cutter arbor and the contact of convex ball 7, convex ball 7 receives pressure, stud spring pole 6 contracts simultaneously, convex ball 7 is received in step, continue to move cutter arbor 3, convex ball 7 pops out, it is fixed with regulation pole 5 joint to make 3 tops of cutter arbor, reuse fastening bolt 10 fixes 3 bottoms of cutter arbor, guarantee the stability of processing, when needs adjust length, loosen fastening bolt 10, rotation regulation pole 5, convex ball 7 contracts under the effect of 8 crests of wave track board and breaks away from with cutter arbor 3, thereby make cutter arbor 3 free, repeat above-mentioned operation carry out the installation of cutter arbor 3 length adjust can.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 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 based on aerospace is deep hole shaping milling cutter for impeller processing which characterized in that includes:

the main body processing mechanism comprises a cutter handle (1), a fixed disc (2), a cutter bar (3) and a cutter head (4), wherein the cutter handle (1) is fixedly connected with the fixed disc (2), the fixed disc (2) is fixedly clamped with an external device, the cutter bar (3) is detachably connected with the cutter handle (1) and the fixed disc (2), the cutter head (4) is fixedly connected with the cutter bar (3), the top of the cutter bar (3) is of a hollow tubular structure, and the side wall of the cutter bar (3) is uniformly provided with a plurality of symmetrically arranged through holes in the vertical direction;

adjustment mechanism, it is including adjusting pole (5), double-end spring beam (6), convex ball (7) and wave track board (8), adjust pole (5) top and handle of a knife (1) threaded connection, and its bottom is hollow pole, double-end spring beam (6) are located and adjust pole (5) bottom inboard, and convex ball (7) symmetry is fixed in the both sides of double-end spring beam (6), and extend to and adjust the pole (5) outside, wave track board (8) and handle of a knife (1) inner wall fixed connection, and convex ball (7) natural state is located between wave track board (8)'s crest and trough down.

2. The milling cutter for forming the deep hole for the processing of the aerospace impeller based on the claim 1 is characterized in that: the diameter of the cutter bar (3) is smaller than the minimum distance between the two wavy track plates (8) and the peak, and is larger than the diameter of the bottom of the adjusting rod (5).

3. The milling cutter for forming the deep hole for machining the aerospace impeller according to claim 1, wherein the milling cutter comprises: the bottom side of the fixed disk (2) is in threaded connection with an anti-skidding sleeve (9), communicated screw holes are formed between the anti-skidding sleeve (9) and the fixed disk (2), fastening bolts (10) penetrate through the screw holes, and two ends of each fastening bolt (10) are located on the outer side of the cutter bar (3).

4. The milling cutter for forming the deep hole for machining the aerospace impeller according to claim 1, wherein the milling cutter comprises: the double-head spring rod (6) is compressed to the limit state, the convex ball (7) is tangent to the inner wall of the adjusting rod (5), and the radius of the convex ball (7) is larger than the distance from the wave crest of the wave track plate (8) to the adjusting rod (5).

5. The milling cutter for forming the deep hole for machining the aerospace impeller according to claim 1, wherein the milling cutter comprises: the bottom of the cutter bar (3) and the cutter head (4) are both made of solid alloy.