CN214349652U

CN214349652U - Cutter bar mechanism of eight-axis CNC lathe

Info

Publication number: CN214349652U
Application number: CN202023211877.5U
Authority: CN
Inventors: 孙海波; 张永强
Original assignee: Autocam China Automobile Parts Co ltd
Current assignee: Autocam China Automobile Parts Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-10-08
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses an eight CNC lathe cutter arbor mechanisms, include: the cutter comprises a first cutter holder, a second cutter holder and a cutter head, wherein the first cutter holder is provided with two symmetrical first lugs, the middle part of the first cutter holder is provided with a first through hole, and two sides of the first cutter holder are respectively provided with a second lug; the second cutter holder is provided with a fourth groove, a fifth groove and a sixth groove, and the fourth groove is formed in the surface, far away from the first cutter holder, of the second cutter holder; the guide block comprises a first slide block, a second slide block and a guide post, the second slide block is arranged on the first slide block, the guide post is arranged on the second slide block, the first slide block and part of the second slide block are arranged in the sixth groove, and part of the second slide block is arranged in the third groove; the cutter bar is arranged in the fourth groove, and a blade is arranged on the cutter bar. It is convenient for change the cutter arbor and adjust the cutter arbor position.

Description

Cutter bar mechanism of eight-axis CNC lathe

Technical Field

The utility model relates to a lathe cutter arbor field, specificly an eight CNC lathe cutter arbor mechanisms.

Background

One fuel injector part needs to be machined, and 300 ten thousand parts per year are required by customers. The part is provided with a boss with the thickness of 0.02mm, the end face of the boss is an assembly sealing face, and the roughness requirement meets Pt3 max. The boss is finished on eight-axis CNC equipment according to the current processing technical scheme, the beat is 6 seconds, the roughness of the boss surface is Pt 2-Pt 8, the requirement of a customer on Pt3max cannot be met, and the roughness of parts needs to be fully detected.

The existing eight-axis CNC machine tool synchronously processes eight axes in the processing process, the processing position, the allowance and the processing mode of each axis are different, vibration interference exists among the eight axes, the boss surface is abnormally protruded, and the roughness of the sealing boss surface is influenced.

In addition, in the blanking slide way, the roughness of the boss surface can be influenced by the collision between the iron scraps and the parts and between the parts.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect among the prior art, the embodiment of the utility model provides an eight CNC lathe cutter arbor mechanisms, it is convenient for change the cutter arbor and adjusts the cutter arbor position.

In order to realize the above-mentioned purpose, this application embodiment discloses an eight CNC lathe cutter arbor mechanisms, includes:

the cutter comprises a first cutter holder, a second cutter holder and a third cutter holder, wherein the first cutter holder is provided with two symmetrical first lugs, the middle part of the first cutter holder is provided with a first through hole, two sides of the first cutter holder are respectively provided with a second lug, the second lug is also provided with a third lug, the first cutter holder is also provided with a third groove, the third groove is arranged between the two first lugs, and the third groove is arranged on one end surface of the first through hole;

a fourth groove, a fifth groove and a sixth groove are formed in the second tool apron, the fourth groove is formed in the surface, far away from the first tool apron, of the second tool apron, the fifth groove is formed in the surface, close to the first tool apron, of the second tool apron, the fifth groove is arranged corresponding to the first protruding block, the sixth groove is formed in the middle of the second tool apron, and the sixth groove is arranged corresponding to the third groove;

the guide block comprises a first slide block, a second slide block and a guide post, the second slide block is arranged on the first slide block, the guide post is arranged on the second slide block, the first slide block and part of the second slide block are arranged in the sixth groove, part of the second slide block is arranged in the third groove, and the guide post is arranged in the first through hole in a penetrating manner;

the cutter bar is arranged in the fourth groove, and a blade is arranged on the cutter bar.

Preferably, the cutter bar mechanism further comprises a sliding table, the sliding table is arranged on the table top, a first groove and a second groove are formed in the sliding table, the length direction of the first groove is parallel to the length direction of the second groove, and a third sliding block is arranged in the first groove and the second groove.

Preferably, the number of the fifth grooves is two, and the two fifth grooves are symmetrically arranged on the second tool apron.

Preferably, the longitudinal section of the sixth groove is in a convex shape, the width of the first slider is larger than that of the second slider, and the first slider and the second slider can slide in the sixth groove.

Preferably, a second through hole is formed in the second bump, and a first bolt penetrates through the second through hole.

Preferably, the second tool apron is provided with a third through hole and a fourth through hole, the third through hole is formed in the side wall surface of the fourth groove, the fourth through hole penetrates through the second tool apron, a second bolt is arranged in the third through hole, and a third bolt is arranged in the fourth through hole.

The utility model has the advantages as follows: the cutter arbor is convenient to replace, and the positions can be rapidly adjusted up, down, left, right, front and back according to different cutter arbor through the matching of the groove and the sliding block, so that the parts can be conveniently installed.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a cutter bar mechanism of an eight-axis CNC lathe in an embodiment of the present invention;

FIG. 2 is an exploded view of an eight axis CNC lathe tool bar mechanism in an embodiment of the present invention;

reference numerals of the above figures:

1. a first tool apron; 11. a first bump; 12. a first through hole; 13. a second bump; 14. a second through hole; 15. a first bolt; 16. a third bump; 17. a third groove;

2. a second tool apron; 21. a fourth groove; 22. a fifth groove; 23. a sixth groove; 24. a third through hole; 25. a second bolt; 26. a fourth via hole; 27. a third bolt;

3. a guide block; 31. a first slider; 32. a second slider; 33. a guide post; 34. a fourth bolt;

4. a cutter bar; 42. a blade; 43. a pipe joint;

5. a sliding table; 51. a first groove; 52. a second groove; 53. and a third slide block.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature.

In order to achieve the purpose, the utility model provides an eight CNC lathe cutter arbor 4 mechanisms.

In the embodiment, referring to fig. 1, the tool bar 4 mechanism of the eight-axis CNC lathe includes a first tool apron 1, a second tool apron 2, a guide block 3, a tool bar 4 and a sliding table 5.

Referring to fig. 1 or fig. 2, two symmetrical first protrusions 11 are disposed on the first tool holder 1, a first through hole 12 is disposed in the middle of the first tool holder 1, two second protrusions 13 are disposed on two sides of the first tool holder 1, a third protrusion 16 is further disposed on the second protrusion 13, a third groove 17 is further disposed on the first tool holder 1, the third groove 17 is disposed between the two first protrusions 11, and the third groove 17 is disposed on an end surface of the first through hole 12.

A second through hole 14 is formed in the second bump 13, and a first bolt 15 penetrates through the second through hole 14.

Further, referring to fig. 1 or fig. 2, a fourth groove 21, a fifth groove 22 and a sixth groove 23 are disposed on the second tool holder 2, the fourth groove 21 is disposed on a surface of the second tool holder 2 away from the first tool holder 1, the fifth groove 22 is disposed on a surface of the second tool holder 2 close to the first tool holder 1, the fifth groove 22 is disposed corresponding to the first protrusion 11, the sixth groove 23 is disposed in a middle portion of the second tool holder 2, and the sixth groove 23 is disposed corresponding to the third groove 17.

Further, in this embodiment, the number of the fifth grooves 22 is two, and the two fifth grooves 22 are symmetrically disposed on the second tool holder 2.

Further, in this embodiment, the longitudinal section of the sixth groove 23 is in a convex shape, the width of the first slider 31 is larger than the width of the second slider 32, and the first slider 31 and the second slider 32 are capable of sliding in the sixth groove 23.

Further, in this embodiment, a third through hole 24 and a fourth through hole 26 are formed in the second tool apron 2, the third through hole 24 is formed in a side wall surface of the fourth groove 21, the fourth through hole 26 penetrates through the second tool apron 2, a second bolt 25 is arranged in the third through hole 24, and a third bolt 27 is arranged in the fourth through hole 26.

Further, referring to fig. 1 or fig. 2, the guide block 3 includes a first slider 31, a second slider 32 and a guide post 33, the second slider 32 is disposed on the first slider 31, the guide post 33 is disposed on the second slider 32, the first slider 31 and a part of the second slider 32 are disposed in the sixth groove 23, a part of the second slider 32 is disposed in the third groove 17, and the guide post 33 is inserted into the first through hole 12.

Further, referring to fig. 1 or fig. 2, the cutter bar 4 is disposed in the fourth groove 21, one end of the cutter bar 4 is provided with a blade 42, and the other end of the cutter bar 4 is provided with a pipe joint 43.

Further, in this embodiment, the blade 42 is an FSF slot with an angle of 35 °, and the R0.1 ultra-sharp blade 42 has an edge direction corresponding to the cutting direction.

The cutter bar 4 mechanism further comprises a sliding table 5, the sliding table 5 is arranged on the table top, a first groove 51 and a second groove 52 are arranged on the sliding table 5, the length direction of the first groove 51 is parallel to the length direction of the second groove 52, and a third sliding block 53 is arranged in the first groove 51 and the second groove 52.

With the above structure, referring to fig. 1 or fig. 2, the third protrusion 16 of the first tool holder 1 is disposed in the first groove 51 and the second groove 52 of the sliding table 5, the first bolt 15 passes through the second through hole 14 and is fixed with the third slider 53, and the first tool holder 1 can move on the sliding table 5 along the length direction of the third groove 17.

Further, referring to fig. 1 and 2, a guide post 33 of the guide block 3 is inserted into the first through hole 12, and one end of the first cutter holder 1 exposed is fixed by a fourth bolt 34.

Further, the first slider 31 and a part of the second slider 32 are disposed in the sixth recess 23, a part of the second slider 32 is disposed in the third recess 17, the guide post 33 is inserted into the first through hole 12, the second slider 32 is movable on the slider, and the third bolt 27 fixes the height of the second tool rest 2.

Further, the tool bar 4 is placed in the fourth groove 21 of the second tool holder 2, and the tool bar 4 is fixed by the second bolt 25.

The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. The utility model provides an eight axis CNC lathe cutter arbor mechanisms which characterized in that includes:

2. The cutter bar mechanism of an eight-axis CNC lathe of claim 1, wherein the cutter bar mechanism further comprises a sliding table, the sliding table is arranged on the table top, a first groove and a second groove are arranged on the sliding table, the length direction of the first groove is parallel to the length direction of the second groove, and a third sliding block is arranged in the first groove and the second groove.

3. The toolholder mechanism for an eight axis CNC lathe as set forth in claim 1, wherein the number of the fifth recesses is two, and two of the fifth recesses are symmetrically disposed on the second insert seat.

4. The eight axis CNC lathe toolholder mechanism as set forth in claim 1, wherein a longitudinal cross-section of the sixth groove is in a raised pattern, a width of the first slide is greater than a width of the second slide, and the first slide and the second slide are slidable within the sixth groove.

5. The arbor mechanism of an eight-axis CNC lathe of claim 1 wherein the second protrusion has a second through hole, and the second through hole has a first bolt passing therethrough.

6. The arbor mechanism for an eight-axis CNC lathe as defined in claim 1, wherein the second tool holder is provided with a third through hole and a fourth through hole, the third through hole is provided on a sidewall surface of the fourth recess, the fourth through hole is provided through the second tool holder, the third through hole is provided with a second bolt, and the fourth through hole is provided with a third bolt.