CN217142446U

CN217142446U - Drilling and milling cutter head for machining ultra-precise plug gauge checking fixture

Info

Publication number: CN217142446U
Application number: CN202221129312.9U
Authority: CN
Inventors: 肖浪
Original assignee: Wuhan Spud Mould Technology Co ltd
Current assignee: Wuhan Spud Mould Technology Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-08-09
Anticipated expiration: 2032-05-12

Abstract

The utility model relates to a bore milling cutter head field, specifically is a bore milling cutter head for processing of ultra-precision plug gauge checking fixture, including connecting ring, connecting piece, connecting groove, connection interface, reinforcement, branch piece, rotation support piece, cutting piece and branch fixed screw; the center of the connecting ring is provided with a through hole, and the inner wall of the connecting ring is connected with the connecting piece; the side surfaces of the plurality of groups of connecting interfaces are connected with the reinforcing piece; the plurality of groups of connecting interfaces are circumferentially distributed at the bottom of the connecting ring; the bottom of the connecting interface is connected with the branch piece. The utility model discloses a cutting piece in this device can the effectual maintenance cost that reduces this device and use for a long time, can effectually improve this device to the cutting piece density of different raw materials through the combination of connecting interface and branch piece to can connect cutting piece and the number of branches piece number on the ring on the high limit, realized the adjustment of pertinence, this device passes through multiunit screwed connection, has reduced the manufacturing cost of this device when having improved the packaging efficiency of this device.

Description

Drilling and milling cutter head for machining ultra-precise plug gauge checking fixture

Technical Field

The utility model relates to a bore milling cutter head technical field, especially relate to a bore milling cutter head that is used for super-precision plug gauge to examine a processing.

Background

The gauge is a simple tool for controlling various sizes (such as aperture, space size and the like) of products by industrial production enterprises, improves the production efficiency and controls the quality, is suitable for mass production products, such as automobile parts, such as smooth plug gauges, threaded plug gauges, outer diameter snap gauges and the like, and when in use, the specification of the gauge, including a measurement range, an indication value range, a division value and the like, needs to be determined according to the size and the requirement of a workpiece. When a machining checking fixture is used, holes which are used for measurement are usually required to be drilled on the checking fixture, and when the holes are drilled, the traditional drilling and milling head is inconvenient for positioning the hole sites, certain errors occur on the hole sites easily, and when the drilling is carried out, common tools are high in heat generation rate due to the fact that the drilling amount is large at one time, accumulated chips are generated easily, and the roughness of the final hole wall is influenced.

The Chinese patent with the publication number of CN209681241U discloses a drilling and milling cutter head for machining an ultra-precise plug gauge check tool, which comprises a connecting handle, wherein a cutter handle is welded at the bottom of the connecting handle, auxiliary cutting edges are uniformly and integrally formed on the outer wall of the middle part of the cutter handle, a narrow chip groove is formed between every two adjacent auxiliary cutting edges, a main cutting edge is uniformly and integrally formed on the outer wall of the bottom end of the cutter handle, a wide chip groove is formed between every two adjacent main cutting edges, a drilling part is arranged at the bottom of the cutter handle, the cutter handle comprises a high-speed steel cutter handle body, a titanium carbonitride coating is arranged on the outer wall of the top end of the high-speed steel cutter handle body, a nitrogen-titanium aluminum film coating is arranged on the outer wall of the bottom of the high-speed steel cutter handle body, titanium nitride coatings are arranged on the outer wall of the lower surface of the high-speed steel cutter handle body, four drilling edges are arranged on the circumferential direction of the lower surface of the drilling part at equal intervals, a pointed conical part is arranged in the middle of the lower surface of the drilling part, the coating has the advantages of being provided with a high-temperature-resistant coating with high hardness, being capable of reducing the situation of generating built-up edges and the like.

However, the above-mentioned known solutions have the following disadvantages: the structure of drill bit is fixed in above-mentioned structure, and the function singleness makes can't adjust or change above-mentioned structure integrated into one piece simultaneously to different raw materials when in-service use, and the maintenance cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the technical problem who exists in the background art, the utility model provides a brill milling cutter head that is used for super-precision plug gauge to examine utensil processing, the utility model discloses a cutting piece among this device can the effectual maintenance cost that reduces this device and use for a long time, can effectually improve this device cutting piece density to different raw materialss through the combination of connection interface and branch piece to can connect cutting piece and the number of branches piece quantity on the ring by the high limit, realized the adjustment of pertinence, this device passes through multiunit screwed connection, has reduced the manufacturing cost of this device when having improved the packaging efficiency of this device.

The utility model provides a drilling and milling cutter head for processing an ultra-precise plug gauge checking fixture, which comprises a connecting ring, a connecting piece, a connecting groove, a connecting interface, a reinforcing piece, a branch piece, a rotating leaning piece, a cutting piece and a branch fixing screw;

the center of the connecting ring is provided with a through hole, and the inner wall of the connecting ring is connected with the connecting piece; a plurality of groups of connecting grooves are arranged on the top of the connecting piece; the plurality of groups of connecting grooves are symmetrically distributed on the connecting piece; the bottom of the connecting ring is connected with a plurality of groups of connecting interfaces; the side surfaces of the plurality of groups of connecting interfaces are connected with the reinforcing piece; the plurality of groups of connecting interfaces are circumferentially distributed at the bottom of the connecting ring; the bottom of the connecting interface is connected with the branch piece; the multi-component branch parts are circumferentially distributed right below the connecting interface; a connecting screw is arranged at one end of the connecting interface far away from the connecting ring; the connecting screw is in threaded connection with the side face of the reinforcing piece; the side surface of the branch piece is in threaded connection with the bottom of the outer end surface of the reinforcing piece through a branch fixing screw; the bottom of the branch piece is rotationally connected with the rotary abutting piece; the side surface of the rotary abutting piece is rotationally connected with the cutting blade; the cutting sheet is provided with a fixing screw; the cutting piece is in threaded connection with the side face of the branch piece through a fixing screw; the cutting blade is inclined towards the outer end face of the branch piece.

Preferably, the inner wall of the connecting groove is provided with an anti-slip layer, and the inner wall of the connecting groove is provided with an elastic fixing piece.

Preferably, the top of the connecting ring is provided with a plurality of groups of fixing threaded holes, and the fixing threaded holes are distributed on the top of the connecting ring in a circumferential manner.

Preferably, the side face of the branch part is provided with a rotary connecting part, the rotary connecting part is rotatably connected with the rotary abutting part, and the rotary abutting part is a copper rotary abutting part.

Preferably, the reinforcing part is provided with a groove, the side surface of the groove is connected with the connecting interface, and the bottom of the reinforcing part is connected with the side surface of the inner wall of the branch part.

Preferably, the cutting blade is provided with a wear-resistant layer on the surface.

Preferably, the side surface of the branch piece is provided with an arc-shaped groove, and the side surfaces of the cutting pieces of the arc-shaped groove are in sliding connection.

Preferably, the top of the cutting blade is provided with a limiting part, and the limiting part is connected with the side face of the branch part.

The above technical scheme of the utility model has following profitable technological effect:

the utility model discloses a cutting piece in this device can the effectual maintenance cost that reduces this device and use for a long time, can effectually improve this device through the combination of connection interface and branch piece and to the cutting piece density of different raw materials, thereby can high limit connect cutting piece and the number of branch piece number quantity on the ring, the adjustment of pertinence has been realized, this device passes through multiunit screwed connection, the manufacturing cost of this device has been reduced when having improved the packaging efficiency of this device, connection groove structure through this device can be convenient for this device and other processing equipment use by combination, the inside overall structure rigidity of this device can be improved to the reinforcement simultaneously, thereby the condition of collapsing that has avoided leading to when processing hard metal takes place.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a drilling and milling cutter head for machining an ultra-precise plug gauge checking fixture according to the present invention;

fig. 2 is a schematic structural view of a connecting groove in a drilling and milling cutter head for machining an ultra-precise plug gauge checking fixture according to the present invention;

fig. 3 is a side view of a drilling and milling cutter head for machining an ultra-precise plug gauge checking fixture, which is provided by the utility model;

reference numerals: 1. connecting the circular rings; 2. a connecting member; 3. a connecting groove; 4. connecting an interface; 5. a reinforcement; 6. a branching member; 7. rotating the abutting member; 8. cutting the slices; 9. fixing screws; 10. a connecting screw; 11. and a branch fixing screw.

Detailed Description

Example one

As shown in fig. 1-3, the drilling and milling tool bit for machining the ultra-precise plug gauge checking fixture provided by the utility model comprises a connecting ring 1, a connecting piece 2, a connecting groove 3, a connecting interface 4, a reinforcing piece 5, a branch piece 6, a rotary leaning piece 7, a cutting blade 8 and a branch fixing screw 11;

a through hole is arranged at the center of the connecting ring 1, and the inner wall of the connecting ring 1 is connected with the connecting piece 2; a plurality of groups of connecting grooves 3 are arranged on the top of the connecting piece 2; the groups of connecting grooves 3 are symmetrically distributed on the connecting piece 2; the bottom of the connecting ring 1 is connected with a plurality of groups of connecting interfaces 4; the side surfaces of the plurality of groups of connecting interfaces 4 are connected with the reinforcing part 5; the plurality of groups of connecting interfaces 4 are circumferentially distributed at the bottom of the connecting ring 1; the bottom of the connecting interface 4 is connected with the branch piece 6; the multi-component branch parts 6 are circumferentially distributed right below the connecting interface 4; a connecting screw 10 is arranged at one end of the connecting interface 4 far away from the connecting ring 1; the connecting screw 10 is in threaded connection with the side surface of the reinforcing piece 5; the side surface of the branch piece 6 is in threaded connection with the bottom of the outer end surface of the reinforcement piece 5 through a branch fixing screw 11; the bottom of the branch member 6 is rotationally connected with a rotating abutting member 7; the side surface of the rotary abutting piece 7 is rotationally connected with the cutting blade 8; the cutting blade 8 is provided with a fixing screw 9; the cutting blade 8 is in threaded connection with the side surface of the branch part 6 through a fixing screw 9; the cutting blade 8 inclines towards the outer end face of the branch piece 6; an anti-skid layer is arranged on the inner wall of the connecting groove 3, and an elastic fixing piece is arranged on the inner wall of the connecting groove; the reinforcing part 5 is provided with a groove, the side surface of the groove is connected with the connecting interface 4, and the bottom of the reinforcing part 5 is connected with the side surface of the inner wall of the branch part 6; the surface of the cutting blade 8 is provided with a wear-resistant layer; the side surface of the branch piece 6 is provided with an arc-shaped groove, and the side surfaces of the arc-shaped groove cutting pieces 8 are connected in a sliding manner; the top of the cutting blade 8 is provided with a limiting piece which is connected with the side surface of the branch piece 6.

In the embodiment, the adaptability and the low maintenance cost of the device can be effectively improved through the screw connection structure in the device, when the device is in a working state, the device can be conveniently installed on rotating equipment through the structure of the connecting piece 2 and the connecting groove 3, the device can be enabled to adjust the density of the branch piece 6 and the cutting piece 8 at the bottom of the connecting ring 1 aiming at different types of processing raw materials through the screw structure, the rotating state of the device can be ensured to be stable through symmetrical installation and disassembly, meanwhile, the rotating abutting piece 7 can provide supporting force for the cutting piece 8 when the device rotates at high speed, and simultaneously, the heat dissipation efficiency of the cutting piece 8 is ensured, so that the service life and the cutting stability of the cutting piece 8 are prolonged, meanwhile, the cutting piece 8 connected through screws is convenient to replace, and the main structure of the device can be recycled for a long time, the structure of the reinforcing piece 5 ensures the stability of the device when rotating at high speed.

Example two

As shown in fig. 2-3, compared with the first embodiment, in the first embodiment of the present invention, the drilling and milling tool bit for machining the ultra-precise plug gauge checking fixture, in the present embodiment, a plurality of sets of fixing threaded holes are arranged on the top of the connecting ring 1, and a plurality of fixing threaded holes are circumferentially distributed on the top of the connecting ring 1; be equipped with on the branch 6 side and rotate the connecting piece, rotate the connecting piece and rotate to lean on 7 to rotate to be connected, rotate to lean on 7 to lean on for copper rotation to lean on the piece.

The utility model discloses an in the embodiment, multiunit fixed screw hole makes this device be convenient for the installation fixed, supports through copper rotation simultaneously and leans on the piece, has improved the radiating efficiency.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A drilling and milling cutter head for machining an ultra-precise plug gauge checking fixture is characterized by comprising a connecting ring (1), a connecting piece (2), a connecting groove (3), a connecting interface (4), a reinforcing piece (5), a branch piece (6), a rotary abutting piece (7), a cutting piece (8) and a branch fixing screw (11);

a through hole is arranged at the center of the connecting ring (1), and the inner wall of the connecting ring (1) is connected with the connecting piece (2); a plurality of groups of connecting grooves (3) are arranged on the top of the connecting piece (2); the groups of connecting grooves (3) are symmetrically distributed on the connecting piece (2); the bottom of the connecting ring (1) is connected with a plurality of groups of connecting interfaces (4); the side surfaces of the plurality of groups of connecting interfaces (4) are connected with the reinforcing piece (5); the plurality of groups of connecting interfaces (4) are circumferentially distributed at the bottom of the connecting ring (1); the bottom of the connecting interface (4) is connected with the branch piece (6); the multi-component branch parts (6) are circumferentially distributed right below the connecting interface (4); a connecting screw (10) is arranged at one end of the connecting interface (4) far away from the connecting ring (1); the connecting screw (10) is in threaded connection with the side surface of the reinforcing piece (5); the side surface of the branch piece (6) is in threaded connection with the bottom of the outer end surface of the reinforcing piece (5) through a branch fixing screw (11); the bottom of the branch piece (6) is rotationally connected with the rotational abutting piece (7); the side surface of the rotary abutting piece (7) is rotationally connected with the cutting blade (8); the cutting blade (8) is provided with a fixing screw (9); the cutting blade (8) is in threaded connection with the side surface of the branch piece (6) through a fixing screw (9); the cutting blade (8) inclines towards the outer end face of the branch piece (6).

2. The drilling and milling cutter head for machining the ultra-precise plug gauge checking fixture according to claim 1 is characterized in that an anti-slip layer is arranged on the inner wall of the connecting groove (3), and an elastic fixing piece is arranged on the inner wall of the connecting groove.

3. The drilling and milling cutter head for machining the ultra-precise plug gauge checking fixture according to claim 1 is characterized in that a plurality of groups of fixing threaded holes are formed in the top of the connecting ring (1), and the fixing threaded holes are circumferentially distributed in the top of the connecting ring (1).

4. The drilling and milling cutter head for machining the ultra-precise plug gauge checking fixture according to claim 1 is characterized in that a rotary connecting piece is arranged on the side face of the branch piece (6), the rotary connecting piece is rotatably connected with the rotary abutting piece (7), and the rotary abutting piece (7) is a copper rotary abutting piece.

5. The drilling and milling cutter head for machining the ultra-precise plug gauge check tool is characterized in that a groove is formed in the reinforcing part (5), the side face of the groove is connected with the connecting interface (4), and the bottom of the reinforcing part (5) is connected with the side face of the inner wall of the branch part (6).

6. The drilling and milling cutter head for machining the ultra-precise plug gauge checking fixture according to claim 1, characterized in that the surface of the cutting blade (8) is provided with a wear-resistant layer.

7. The drilling and milling cutter head for machining the ultra-precise plug gauge checking fixture according to claim 1, characterized in that an arc-shaped groove is formed in the side surface of the branch piece (6), and the side surface of the arc-shaped groove cutting piece (8) is in sliding connection.

8. The drilling and milling cutter head for machining the ultra-precise plug gauge check tool according to claim 1, characterized in that a limiting part is arranged on the top of the cutting blade (8), and the limiting part is connected with the side surface of the branch part (6).