CN218926345U

CN218926345U - Combined boring head with auxiliary fixing structure

Info

Publication number: CN218926345U
Application number: CN202222965218.3U
Authority: CN
Inventors: 张利; 孟德全; 张明星
Original assignee: Dezhou Tianrui Machinery Equipment Co ltd
Current assignee: Dezhou Tianrui Machinery Equipment Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-04-28
Anticipated expiration: 2032-11-08

Abstract

The utility model relates to the technical field of combined boring heads, in particular to a combined boring head with an auxiliary fixing structure. The technical proposal comprises: blade, drill bit, screw rod, spacing groove, screw, drilling rod, the department has seted up the spacing groove in the middle of the one end of drilling rod, the through-hole has all been seted up to the department in the middle of the both ends of spacing groove, the circular slot has been seted up in the outside of through-hole, the standing groove has all been seted up to the drilling rod one end both sides that the drilling rod is located the spacing groove, the blade is equipped with two altogether, and two blades are placed respectively in the inside of two standing grooves, the recess has all been seted up at one side both ends of standing groove, the screw is seted up in the middle of recess, screw thread installs in the screw, the welding of the department has the spliced pole in the middle of the one end of drill bit, the through-hole has been seted up to the centre department of spliced pole, the spliced pole cup joints in the inside of spacing groove. The boring tool combination adjusting device has the advantage that the boring tool can be combined and adjusted according to the processing requirement.

Description

Combined boring head with auxiliary fixing structure

Technical Field

The utility model relates to the technical field of combined boring heads, in particular to a combined boring head with an auxiliary fixing structure.

Background

The deep hole boring head is divided into a split type and a combined type. The deep hole boring head is one of deep hole cutters, and the deep hole cutters are divided into: the deep hole drill bit, the deep hole rolling head and the deep hole boring head are used for drilling holes, rolling and boring.

And (3) searching: chinese utility model patent: the utility model discloses a scraping and rolling combined boring head, which is disclosed in application number [ CN201320576042.0 ] and publication number [ CN203484688U ].

In the process of machining workpieces, part of the workpieces are required to be drilled and machined through boring cutters according to requirements, the shapes and depths of the holes are different, the required boring cutters are different, and in order to facilitate machining of different workpieces, a combined boring head which is beneficial to combined adjustment of the boring cutters according to machining requirements is required.

Disclosure of Invention

The utility model aims to provide a combined boring head with an auxiliary fixing structure, which has the advantage of being beneficial to combined adjustment of boring cutters according to processing requirements, and solves the problems that part of workpieces are required to be drilled and processed through the boring cutters according to the requirements, the shapes and the depths of holes are different, and the required boring cutters are different.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a combination boring head with auxiliary fixing structure, includes blade, drill bit, screw rod, spacing groove, screw, drilling rod, the spacing groove has been seted up to department in the middle of the one end of drilling rod, the through-hole has all been seted up to department in the middle of the both ends of spacing groove, the circular slot has been seted up in the outside of through-hole, the drilling rod is located the one end both sides of spacing groove and has all been seted up the standing groove, the blade is equipped with two altogether, and two blades are placed respectively in the inside of two standing grooves, all set up flutedly at one side both ends of standing groove, the screw is seted up in the middle department of recess, screw thread installs in the screw, the welding of department has the spliced pole in the middle of the one end of drill bit, the through-hole has been seted up in the middle department of spliced pole, the spliced pole cup joints in the inside of spacing groove, the through-hole on the spliced pole is installed to the screw rod is inside with the through-hole on, the equal screw thread at the both ends of screw rod installs the nut, and the nut is located the inside of circular slot.

The drill bit is installed in the limiting groove through the connecting column, the drill bit is fixed and replaced through the screw rod and the screw cap, the drill bit is fixed at one end of the drill rod, meanwhile, the blade is installed in the placing groove according to the requirement of machining a workpiece, the blade can be fixed through the screw, and the use of the blade is facilitated.

Preferably, a connecting block is welded in the middle of one end of the drill rod, which is away from the limiting groove, and a mounting hole is formed in the middle of the connecting block. The drill rod is beneficial to achieving the combined effect.

Preferably, the connecting column and the limiting groove are rectangular, and the insides of the connecting column and the limiting groove are mutually matched. The drill bit is convenient to install through the connecting column.

Preferably, the length of the blade is adapted to the length of the placement groove, and the depth of the placement groove is smaller than the width of the blade. The mounting and fixing of the blade are facilitated through the placement groove.

Preferably, the outer diameter of the drill bit is equal to the outer diameter of the drill rod, and one end of the drill bit, which is away from the connecting column, is in a truncated cone shape. The drill bit is beneficial to drilling and processing of the workpiece.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the connecting column and the limiting groove are arranged, so that the effect of mounting and replacing the drill bit is realized, the drill bit is mounted in the limiting groove through the connecting column, the drill bit is fixed and replaced through the screw rod and the screw cap, and the drill bit is fixed at one end of the drill rod.

2. According to the utility model, the blade and the placing groove are arranged, so that the processing effect on different workpieces is facilitated, the blade is arranged in the placing groove according to the requirements of processing the workpieces, the blade can be fixed through the screw, and the use of the blade is facilitated.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic view of the drill rod structure of the present utility model;

fig. 3 is a schematic view of a drill bit according to the present utility model.

In the figure: 1. a connecting block; 2. a blade; 3. a groove; 4. a placement groove; 5. round grooves, 6 and through holes; 7. a connecting column; 8. a drill bit; 9. a screw; 10. a screw cap; 11. a limit groove; 12. a screw; 13. a screw hole; 14. a drill rod; 15. and (5) mounting holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

Referring to fig. 1 to 4, an embodiment of the present utility model provides: the utility model provides a combination boring head with auxiliary fixing structure, including blade 2, drill bit 8, screw rod 9, spacing groove 11, screw 12, screw 13, drilling rod 14, spacing groove 11 has been seted up to the department in the middle of the one end of drilling rod 14, through-hole 6 has all been seted up to the department in the middle of the both ends of spacing groove 11, circular slot 5 has been seted up in the outside of through-hole 6, drilling rod 14 is located the one end both sides of spacing groove 11 and has all been seted up standing groove 4, blade 2 is equipped with two altogether, two blades 2 place respectively in the inside of two standing grooves 4, recess 3 has all been seted up at one side both ends of standing groove 4, screw hole 13 has been seted up in the middle department of recess 3, screw 12 screw thread installs in screw hole 13, the welding has spliced pole 7 in the middle of one end of drill bit 8, through-hole 6 has been seted up in the middle department of spliced pole 7, the inside of spliced pole 7 cup joint at spacing groove 11, through-hole 6 on spliced pole 7 is installed to screw rod 9 and the through-hole 6 on drilling rod 14 is inside, nut 10 is all installed to the both ends of screw 9 screw cap 10 is located the inside of circular slot 5.

The connecting column 7 and the limiting groove 11 are rectangular, and the interiors of the connecting column 7 and the limiting groove 11 are mutually matched.

The outer diameter of the drill bit 8 is equal to that of the drill rod 14, and one end of the drill bit 8, which is away from the connecting column 7, is in a truncated cone shape.

The drill bit 8 is arranged in the limit groove 11 through the connecting column 7, and the drill bit 8 is fixed and replaced through the screw rod 9 and the nut 10, so that the drill bit 8 is fixed at one end of the drill rod 14.

Example two

Referring to fig. 1 to 4, an embodiment of the present utility model provides: compared with the first embodiment, the combined boring head with the auxiliary fixing structure further comprises: the middle part of one end of the drill rod 14, which is far away from the limiting groove 11, is welded with a connecting block 1, and the middle part of the connecting block 1 is provided with a mounting hole 15.

The length of the blade 2 is adapted to the length of the placement groove 4, and the depth of the placement groove 4 is smaller than the width of the blade 2.

According to the needs of processing the work piece, install the blade 2 in the inside of standing groove 4, and can realize the fixed to blade 2 through screw 12, be convenient for use to blade 2.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims

1. The utility model provides a combination boring head with auxiliary fixing structure, includes blade (2), drill bit (8), screw rod (9), spacing groove (11), screw (12), screw (13), drilling rod (14), its characterized in that: the utility model discloses a drilling machine, including drilling rod (14), drilling rod (4), recess (3) have all been seted up to department in the middle of the one end of drilling rod (14), through-hole (6) have all been seted up in the middle of the both ends of recess (11), circular slot (5) have all been seted up in the outside of through-hole (6), drilling rod (14) are located the one end both sides of recess (11), blade (2) are equipped with two altogether, and inside at two recesses (4) is placed respectively in two blade (2), recess (3) have all been seted up at one side both ends of recess (4), screw (13) have been seted up in the middle of recess (3), screw (12) threaded mounting is in screw (13), welding in the middle of the one end of drill bit (8) has spliced pole (7), through-hole (6) have been seted up in the middle of spliced pole (7), inside at the inside of spacing recess (11) is cup jointed in spliced pole (7), through-hole (6) and (14) on spliced pole (9) are installed, inside through-hole (6) and (14) on spliced pole (9), screw cap (10) are located the inside of screw cap (10).

2. The combination boring head with auxiliary fixing structure as claimed in claim 1, wherein: the middle part of one end of the drill rod (14) deviating from the limit groove (11) is welded with a connecting block (1), and the middle part of the connecting block (1) is provided with a mounting hole (15).

3. The combination boring head with auxiliary fixing structure as claimed in claim 1, wherein: the connecting column (7) and the limiting groove (11) are rectangular, and the interiors of the connecting column (7) and the limiting groove (11) are mutually matched.

4. The combination boring head with auxiliary fixing structure as claimed in claim 1, wherein: the length of the blade (2) is matched with the length of the placing groove (4), and the depth of the placing groove (4) is smaller than the width of the blade (2).

5. The combination boring head with auxiliary fixing structure as claimed in claim 1, wherein: the outside diameter of drill bit (8) equals with the outside diameter of drilling rod (14), the one end that drill bit (8) deviates from spliced pole (7) is the round platform form.