CN211489680U - C12 double-end obtuse angle cutter bar - Google Patents

Abstract

The utility model discloses a C12 double-end obtuse angle cutter bar, which comprises a cutter head, wherein two blade mechanisms are respectively fixed on the cutter head, any one blade mechanism is arranged at the end part of the cutter head, the other blade mechanism is arranged at one side of the cutter head, the blade mechanism comprises a blade, the central position of the blade is inserted and connected with a blade pin, the blade pin is inserted and connected on the cutter head, the utility model reduces the occurrence of mutual interference between a plurality of cutter bars, the two blade mechanisms on the cutter bar are staggered from front to back and do not interfere with each other, the part of the blade with acute-angle cutting surface is worn and can be used continuously, the cutter bar can be rotated and the obtuse angle cutting surface on the rhombic blade can be used continuously after the cutting surface is level with the cutter head, the use is not influenced, when the blade mechanism at the end part of the cutter head can not be used, the cutter frame can be directly rotated, and, the tool changing time in the machining process is reduced, the use cost of a customer is greatly reduced, and the machining efficiency is improved.

Description

C12 double-end obtuse angle cutter bar

Technical Field

The utility model relates to a machine tool cutter produces the manufacturing field, especially relates to a C12 double-end obtuse angle cutter arbor.

Background

A turning tool is a tool for turning machining having a cutting portion. The main work is the part for generating and processing the cutting chips, which comprises a cutting edge, a structure for breaking or rolling up the cutting chips, a space for discharging or storing the cutting chips, a channel of cutting fluid and other structural elements, wherein the cutting part of the turning tool comprises a main cutting edge, an auxiliary cutting edge, a front tool face, a main rear tool face, an auxiliary rear tool face and a sharp corner, the combination mode of the cutting part and a handle part (namely a clamping part) of the turning tool mainly comprises an integral type, a welding type, a mechanical clamping type and a welding-mechanical clamping type, the mechanical clamping type turning tool can avoid the stress and the crack of a hard alloy blade during high-temperature welding, a tool holder can be used for multiple times, the mechanical clamping type turning tool generally adopts a mode that the blade is clamped by a screw and a pressing plate, the mechanical clamping type turning tool provided with an indexable blade is adopted, the cutting edge can be continuously used by transposition after being blunt, the parking and the tool changing time is short, the, in the course of working, need fix a plurality of C12 cutter arbor on a knife rest and process the work piece, the mutual interference's problem appears easily between a plurality of C12 cutter arbors, it is very inconvenient to use, simultaneously through the investigation to a large amount of customers, discover to use the customer of C type blade only with the acute angle, the obtuse angle part is useless, also can't use, it does not have suitable cutter arbor, just so lead to on the blade obtuse angle to be changed under the prerequisite that can continue to use, further caused the wasting of resources.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a C12 double-end obtuse angle cutter arbor to solve the problem that above-mentioned prior art exists, reduce the condition appearance of mutual interference between a plurality of C12 cutter arbors, the while rational utilization blade obtuse angle practices thrift use cost.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides a C12 double-end obtuse angle cutter arbor, the electric iron comprises a rod body, the end fixing of the body of rod has the tool bit, be fixed with two blade mechanisms, arbitrary one on the tool bit respectively blade mechanism sets up the tip at the tool bit, another blade mechanism sets up the one side at the tool bit, blade mechanism includes the blade, the blade is the rhombus structure, the central point of blade puts to insert and is connected with the blade round pin, the blade round pin plug-in connection is on the tool bit.

Preferably, the cutter head is detachably connected with a pin shaft, the pin shaft is detachably connected with a pressing head, and the pressing head and the blade are arranged in a vertically corresponding mode.

Preferably, the pressing head comprises a fixed head and a pressing block fixed at the end of the fixed head, and the pressing block and the center of the blade are arranged up and down correspondingly.

Preferably, the cutter head is respectively provided with a first pin hole and a second pin hole, the blade pin is inserted into the first pin hole, and the pin shaft is inserted into the second pin hole.

Preferably, a gasket is arranged between the blade and the cutter head and penetrates through the blade pin.

Preferably, the material of the cutter head and the rod body is 65Mn forging quenching and tempering material.

Preferably, the type of the blade is C type, and the side length of the blade is 12 mm.

Preferably, the height of the rod body is 32 mm.

The utility model discloses a following technological effect: the utility model provides a be equipped with the cutter arbor structure of 2 blades, can show the quantity that reduces fixed cutter arbor on the knife rest, the condition that reduces mutual interference between a plurality of C12 cutter arbors appears simultaneously, stagger around two blade mechanisms on this cutter arbor, mutual noninterference, also can continue to use after the partial wear that the cutting face is the acute angle on this blade, until cutting face and tool bit parallel and level back, rotatable blade position uses the obtuse angle cutting face on the rhombus blade to continue processing, do not influence the use, when the blade mechanism of tool bit tip can't use, can directly rotate the knife rest position, continue work by blade processing mechanism on the tool bit side, reduce tool changing time in the processing, greatly reduced customer's use cost, improve machining efficiency, change waste into valuables has essentially been realized, the utility model discloses easily produce and saved labour cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 inventive labor.

Fig. 1 is a front view of the double-ended obtuse angle tool bar of the utility model C12;

fig. 2 is a top view of the double-ended obtuse angle tool bar of the present invention C12;

FIG. 3 is a front view of a holder according to embodiment 2;

FIG. 4 is a side view of a holder according to embodiment 2;

wherein, 1 is the body of rod, 2 is the tool bit, 3 is the blade, 4 is the blade round pin, 5 is the round pin axle, 6 is the fixed head, 7 is the briquetting, 8 is first pinhole, 9 is the second pinhole, 10 is the gasket, 11 is the blade holder, 12 is the grip block, 13 is the packing ring, 14 is the slide rail, 15 is the stopper, 16 is the limiting plate.

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 order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Example 1

Referring to fig. 1-2, the utility model provides a C12 double-end obtuse angle cutter bar, including the body of rod 1, the height of body of rod 1 is 32mm, the end fixing of body of rod 1 has tool bit 2, the material of tool bit 2 and body of rod 1 is 65Mn forging tempering material, be fixed with two blade mechanisms on the tool bit 2 respectively, arbitrary one the blade mechanism sets up the tip at tool bit 2, another the blade mechanism sets up in one side of tool bit 2, staggers around two blade mechanisms, guarantees that it can not interfere with each other when working, the blade mechanism includes blade 3, the model of blade 3 is the C type, the length of side of blade 3 is 12mm, blade 3 is the diamond-shaped structure, and obtuse angle cutting face and acute angle cutting face on the blade 3 of diamond-shaped structure can all use, and this cutting face is arranged in the tip of tool bit 2 flatly, the central point of blade 3 inserts and is connected with blade pin 4, the utility model discloses a cutter head, including blade pin 4, blade 3, blade 6, pivot 5, briquetting 7, blade 3, blade pin 4, blade pin 5, pivot 5, blade pin 4, the epaxial round pin 5 that is connected with of dismantling of tool bit 2, the epaxial dismantlement of connecting with of pivot 5 has the compaction head, the compaction head corresponds the setting from top to bottom with blade 3, and further say that, the compaction head includes fixed head 6 and fixes briquetting 7 at fixed head 6 tip, briquetting 7 corresponds the setting from top to bottom with the central point of blade 3, and when the cutting face of blade 3 damaged, dial briquetting 7 aside and rotatory blade 3, make its cutting face outwards, first pinhole 8 and second pinhole 9 have been seted up on the tool bit 2 respectively, blade pin 4 inserts and connects in first pinhole.

In a further optimized scheme, a gasket 10 is arranged between the blade 3 and the tool bit 2, the gasket 10 penetrates through the blade pin 4, and the blade 3 can be clamped tightly through close fitting of the blade 3, the blade pin 4, the gasket 10 and the pressing block 7, so that the blade can withstand impact and vibration.

Example 2

Referring to fig. 3-4, use two the utility model discloses a work piece step is milled to C12 double-end obtuse angle cutter arbor, and fix both ends about blade holder 11 respectively with two C12 double-end obtuse angle cutter arbor, be divided into left cutter arbor (not shown in the picture) and right cutter arbor (not shown in the picture), this blade holder 11 is through being driven its front and back displacement by a servo motor (not shown in the picture), it is rotatory about being driven by another servo motor (not shown in the picture), mill the in-process and adopt left cutter arbor to mill the work piece earlier, after left cutter arbor wearing and tearing are serious, control servo motor rotating cutter holder 11, it continues work to change right cutter arbor, two cutter arbor long service lives, and then work efficiency has been improved. The outer walls of two ends of the tool apron 11 are respectively fixed with a clamping part, the clamping part comprises two clamping blocks 12 provided with semicircular openings, the openings of the two clamping blocks 12 are butted, the butted part forms a circular opening matched with the left tool bar and the right tool bar, a gasket 13 is sleeved in the circular opening to ensure the clamping force between the clamping block 12 and the left tool bar and the right tool bar, two sliding rails 14 which are symmetrically arranged are respectively fixed on the two clamping blocks 12, a limiting plate 16 is fixed at the bottom end of the sliding rail 14, the sliding rail 14 is positioned between the butted parts of the two clamping blocks 12, a sliding way is formed between the two sliding rails 14, a limiting block 15 is inserted on the sliding rail 14, the limiting plate 15 slides down and contacts with the limiting plate 16, the limiting block 15 is matched with the sliding rail 14, the two clamping blocks 12 can be fixed after the limiting block 15 is inserted, the position of the tool bars is further fixed, and the clamping, prevent mechanical vibration, improve the life of cutter arbor.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims (8)

1. The utility model provides a C12 double-end obtuse angle cutter arbor which characterized in that: including the body of rod (1), the end fixing of the body of rod (1) has tool bit (2), be fixed with two blade mechanisms on tool bit (2) respectively, arbitrary one blade mechanism sets up the tip at tool bit (2), another blade mechanism sets up the one side at tool bit (2), blade mechanism includes blade (3), blade (3) are the rhombus structure, the central point of blade (3) puts to insert and is connected with blade round pin (4), blade round pin (4) insert and connect on tool bit (2).

2. The C12 double-ended obtuse angle toolholder of claim 1, wherein: the tool bit (2) is detachably connected with a pin shaft (5), the pin shaft (5) is detachably connected with a pressing head, and the pressing head and the blade (3) are arranged in a vertically corresponding mode.

3. The C12 double-ended obtuse angle toolholder of claim 2, wherein: the pressing head comprises a fixing head (6) and a pressing block (7) fixed at the end part of the fixing head (6), and the pressing block (7) and the center position of the blade (3) are arranged up and down correspondingly.

4. The C12 double-ended obtuse angle toolholder of claim 2, wherein: the cutter head (2) is provided with a first pin hole (8) and a second pin hole (9) respectively, the blade pin (4) is inserted into the first pin hole (8), and the pin shaft (5) is inserted into the second pin hole (9).

5. The C12 double-ended obtuse angle toolholder of claim 1, wherein: a gasket (10) is arranged between the blade (3) and the tool bit (2), and the gasket (10) penetrates through the blade pin (4).

6. The C12 double-ended obtuse angle toolholder of claim 1, wherein: the material of tool bit (2) and body of rod (1) is 65Mn and forges the quenching and tempering material.

7. The C12 double-ended obtuse angle toolholder of claim 1, wherein: the type of the blade (3) is C type, and the side length of the blade (3) is 12 mm.

8. The C12 double-ended obtuse angle toolholder of claim 1, wherein: the height of the rod body (1) is 32 mm.

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