CN215238092U

CN215238092U - High rigidity cylinder cap camshaft bearing seat side plastic milling cutter

Info

Publication number: CN215238092U
Application number: CN202121427761.7U
Authority: CN
Inventors: 薛飞; 王鸣; 李春雷
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-12-21
Anticipated expiration: 2031-06-25

Abstract

The utility model provides a high rigidity cylinder cap camshaft bearing frame side plastic milling cutter relates to milling cutter technical field, the utility model discloses, include: the utility model discloses a milling cutter, including branch, the fixed cover in top of branch is equipped with the lantern ring, the welding of branch bottom has the knife rest, two spiral knife-loading grooves have been seted up to the surface of knife rest, two the one end that branch was kept away from to the inner wall of knife-loading groove is all fixed to be inlayed and is equipped with first cutting edge, then the second cutting edge in the knife-loading groove is done work, the front end of knife rest also takes place the contact with the object on the basis once more, the hardness of knife rest is far less than first cutting edge, knife rest wearing and tearing then need change it, do work to the whole of milling cutter through above-mentioned second cutting edge and play supplementary effect, use comparatively unified artificial diamond then the cost is too high to reduce the output of cost, cool down first cutting edge and second cutting edge, spiral feed liquor groove is in the branch surface and the cross-section is oval, and then reduce stress concentration, prevent the cracked problem of knife rest.

Description

High rigidity cylinder cap camshaft bearing seat side plastic milling cutter

Technical Field

The utility model relates to a milling cutter technical field especially relates to a high rigidity cylinder cap camshaft bearing seat side plastic milling cutter.

Background

Milling cutters, which are rotary tools used for milling and having one or more teeth, are used for machining planes, steps, grooves, formed surfaces, cutting off workpieces and the like on milling machines, and the teeth cut off the allowance of the workpiece intermittently in sequence during operation.

The existing side shaping milling cutter for the bearing seat of the camshaft of the rigid cylinder cover mainly cuts and polishes workpieces, but the existing milling cutter has the advantages that the cutter edge part is made of artificial diamond, the hardness of the artificial diamond is high, the artificial diamond cannot be abraded too much after being used for a long time, the rear row of cutter edges are less in use, the existing milling cutter and the conveying of cooling liquid adopt an internal flowing method, and the strength of a supporting structure is low, so that the cutter body is easy to break.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, through the material of simplifying back row sword mouth, the lower carbide of use cost reduces current milling cutter's manufacturing cost.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a high rigidity cylinder cap camshaft bearing block side plastic milling cutter includes: the utility model discloses a cutting tool, including branch, the fixed cover in top of branch is equipped with the lantern ring, the welding of branch bottom has the knife rest, two spiral knife-loading grooves have been seted up to the surface of knife rest, two the one end that branch was kept away from to the inner wall in knife-loading groove is all fixed to be inlayed and is equipped with first cutting edge, two a set of interior sword mounting groove has all been seted up to the inside in knife-loading groove, and the figure of every group interior sword mounting groove is two, four the internal surface of interior sword mounting groove is all fixed to be inserted and is equipped with the second cutting edge.

Preferably, the tool rest is made of alloy elements such as chromium, molybdenum, tungsten, vanadium and the like added on the basis of carbon tool steel.

Preferably, the first cutting edge is made of synthetic diamond, and the second cutting edge is made of hard synthetic material.

Preferably, the inner surface of the lantern ring is fixedly inserted with a connecting top plate, and the outer surface of the supporting rod is provided with three spiral liquid inlet grooves.

Preferably, both sides of the outer wall of the connecting top plate are provided with grooves, and the opposite sides of the two grooves are provided with round holes.

Preferably, two the inside of recess all is movably provided with the fixture block, two all weld between the relative one side of fixture block and round hole has the spring.

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

1. the utility model discloses in, milling cutter's cutting edge all adopts artificial diamond, because of its hardness is good, and the characteristics of difficult wearing and tearing, this device leads to the contact diameter area to reduce gradually through first cutting edge wearing and tearing after long-time the use, then the second cutting edge in the tool loading groove is done workingly, the front end of knife rest also takes place to contact with the object on the basis once more, the hardness of knife rest is far less than first cutting edge, knife rest wearing and tearing then need change it, do workingly to milling cutter's whole through above-mentioned second cutting edge and play supplementary effect, use comparatively unified artificial diamond then the cost is too high, thereby reduce the output of cost.

2. The utility model discloses in, milling cutter is when using, and driving machine produces higher rotational speed, can produce a large amount of friction heat after contacting with the object, and this device passes through the bottom and the contact of knife rest top in spiral feed liquor groove through the coolant liquid, and the coolant liquid flows at the knife rest outer wall, and inside getting into the knife loading groove, cooling down first cutting edge and second cutting edge, spiral feed liquor groove is in the branch surface and the cross-section is oval, and then reduces stress concentration, prevents the cracked problem of knife rest.

Drawings

Fig. 1 is a perspective view of a cutter body structure of a side shaping milling cutter for a camshaft bearing seat of a high-rigidity cylinder cover;

FIG. 2 is a perspective view of a support rod structure of a side shaping milling cutter for a camshaft bearing seat of a high-rigidity cylinder cover;

fig. 3 is the utility model provides a structure stereogram of a in high rigidity cylinder cap camshaft bearing frame side plastic milling cutter fig. 2.

Illustration of the drawings:

1. a strut; 2. a collar; 3. a tool holder; 4. a cutter installing groove; 5. a first blade; 6. an inner cutter mounting groove; 7. a second blade; 8. a spiral liquid inlet tank; 9. connecting the top plate; 10. a groove; 11. a clamping block; 12. a spring.

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 to 2, a high rigidity head camshaft bearing block side truing milling cutter comprises: branch 1, the fixed cover in top of branch 1 is equipped with lantern ring 2, 1 bottom welding of branch has knife rest 3, two spiral knife-loading grooves 4 have been seted up to knife rest 3's surface, the one end that branch 1 was kept away from to the inner wall of two knife-loading grooves 4 is all fixed to be inlayed and is equipped with first sword 5, a set of interior sword mounting groove 6 has all been seted up to the inside in two knife-loading grooves 4, and the figure of every internal sword mounting groove 6 of group is two, the internal surface of four interior sword mounting grooves 6 is all fixed to be inserted and is equipped with second cutting edge 7, the material adoption of knife rest 3 is adding chromium on carbon element instrument steel basis, molybdenum, tungsten, alloy elements such as vanadium.

The whole embodiment 1 has the effects that the cutter frame 3 is made of alloy materials with higher hardness, when the milling cutter is used, the support rod 1 on the cutter frame 3 is arranged on the driving device, the cutter frame 3 is rotated to enable the front end of the cutter frame 3 to be contacted with an operation object, the tool holding groove 4 in the cutter frame 3 is gradually reduced, the first cutter edge 5 arranged on the cutter frame 3 is firstly contacted with the object, when the first cutter edge 5 is worn after being used for a long time, the contact diameter area is gradually reduced, the second cutter edge 7 on the tool holding groove 4 is worked, the front end of the cutter frame 3 is contacted with the object again, the hardness of the cutter frame 3 is far smaller than that of the first cutter edge 5, the cutter frame 3 is required to be replaced when being worn, the second cutter edge 7 plays an auxiliary role in working the whole milling cutter, the manufacturing cost is overhigh when more uniform artificial diamonds are used, so that the output of the cost is reduced, the first cutter edge 5 is made of synthetic diamonds, the second cutting edge 7 is made of a hard synthetic material.

Embodiment 2, as shown in fig. 1-3, the fixed surface of the lantern ring 2 is inserted and is equipped with a connection roof 9, three spiral liquid inlet tank 8 have been seted up to the surface of branch 1, the outer wall both sides of connecting roof 9 all set up recess 10, the round hole has all been seted up to the back of the body one side of two recesses 10 mutually, the inside of two recesses 10 all activity is provided with fixture block 11, all weld between the relative one side of two fixture blocks 11 and round hole has spring 12.

The effect that its whole embodiment 2 reaches does, when the installation cutter body, with the drive arrangement first contact be connect the fixture block 11 on the roof 9, after fixture block 11 and drive arrangement's installation department contact, the activity gets into inside recess 10, extrude spring 12 when recess 10 removes, the reaction force that spring 12 produced, produce ephemeral fixed to the cutter body, it is more accurate to make the later stage fixed, after milling cutter rotates, the coolant liquid passes through spiral feed liquor groove 8's bottom and the contact of 3 tops of knife rest, the coolant liquid flows at 3 outer walls of knife rest, inside getting into knife-loading groove 4, cool down first cutting edge 5 and second cutting edge 7, spiral feed liquor groove 8 is in 1 surface of branch and the cross-section is oval, and then reduce stress concentration, prevent the fracture of knife rest 3.

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. A high rigidity cylinder cap camshaft bearing block side plastic milling cutter includes: branch (1), its characterized in that: the fixed cover in top of branch (1) is equipped with lantern ring (2), branch (1) bottom welding has knife rest (3), two spiral dress sword groove (4), two have been seted up to the surface of knife rest (3) the one end that branch (1) was kept away from to the inner wall in dress sword groove (4) is all fixed to be inlayed and is equipped with first cutting edge (5), two a set of interior sword mounting groove (6) has all been seted up to the inside in dress sword groove (4), and the figure of every group interior sword mounting groove (6) is two, four the internal surface of interior sword mounting groove (6) is all fixed to be inserted and is equipped with second cutting edge (7).

2. The high rigidity head camshaft bearing block side shaping milling cutter as claimed in claim 1, wherein: the material of the tool rest (3) is that alloy elements such as chromium, molybdenum, tungsten, vanadium and the like are added on the basis of carbon tool steel.

3. The high rigidity head camshaft bearing block side shaping milling cutter as claimed in claim 1, wherein: the first cutting edge (5) is made of synthetic diamond, and the second cutting edge (7) is made of hard synthetic material.

4. The high rigidity head camshaft bearing block side shaping milling cutter as claimed in claim 1, wherein: the inner surface of the lantern ring (2) is fixedly inserted with a connecting top plate (9), and the outer surface of the support rod (1) is provided with three spiral liquid inlet grooves (8).

5. The high rigidity head camshaft bearing block side shaping milling cutter as claimed in claim 4, wherein: the two sides of the outer wall of the connecting top plate (9) are provided with grooves (10), and round holes are formed in the two opposite sides of the grooves (10).

6. The high rigidity head camshaft bearing block side shaping milling cutter as claimed in claim 5, wherein: clamping blocks (11) are movably arranged in the two grooves (10), and springs (12) are welded between the clamping blocks (11) and the opposite sides of the round holes.