CN216138161U

CN216138161U - Deep hole processing is with automatic cutter relieving tool

Info

Publication number: CN216138161U
Application number: CN202122158437.6U
Authority: CN
Inventors: 李定伦
Original assignee: Precision Drilling Industrial Machinery Taicang Co ltd
Current assignee: Precision Drilling Industrial Machinery Taicang Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-03-29
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses an automatic cutter relieving tool for deep hole machining, which comprises a tool bit, wherein the tool bit is provided with a first tool handle fixed at the bottom end of the tool bit, a second tool handle arranged at the bottom end of the first tool handle, and a connecting piece for connecting the first tool handle and the second tool handle, wherein the connecting piece comprises a first mounting part connected with one end of the first tool handle, a second mounting part connected with one end of the second tool handle, and an inserting column for adjusting the distance between the first mounting part and the second mounting part, is convenient for use.

Description

Deep hole processing is with automatic cutter relieving tool

Technical Field

The utility model relates to the technical field of deep hole cutters, in particular to an automatic cutter relieving cutter for deep hole machining.

Background

The deep hole drilling machine tool is a deep hole drilling machine tool device specially used in the deep hole drilling process. The deep hole drilling machine tool has the characteristics of wide processing application range, high rigidity, high precision, high speed, high efficiency, high reliability, large torque and the like.

The utility model discloses a current chinese utility model patent that patent publication number is CN213945021U discloses a cutter is used in deep hole drilling processing to the mode of the mutual joint of hexagonal fixture block and hexagonal draw-in groove is made tentatively fixed to blade and handle of a knife, later fixes bolt further fixed in addition, makes whole device have higher stability, when dismantling the change to the blade, can be more convenient.

Above-mentioned cutter is at the in-process of BTA, because the length of handle of a knife is fixed, handle of a knife length can not be adjusted, consequently adds the handle of a knife that needs to change different length when adding to the hole depth of difference, and the not convenient to use has greatly reduced BTA's efficiency, to this problem, provides an automatic cutter relieving tool for BTA now.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic cutter back-off tool for deep hole machining, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the automatic cutter relieving tool for deep hole machining comprises a tool bit, wherein a blade is arranged on the tool bit, a first tool handle is fixed at the bottom end of the tool bit, a second tool handle is arranged at the bottom end of the first tool handle, and the automatic cutter relieving tool further comprises a connecting piece;

the connecting piece is used for connecting the first tool handle and the second tool handle, and comprises a first installation part connected with one end of the first tool handle, a second installation part connected with one end of the second tool handle and an insertion column used for adjusting the distance between the first installation part and the second installation part.

As a further scheme of the utility model: first installation department with the one end that the second installation department is close to each other all is equipped with and inserts post assorted slot, insert the both ends of post insert the inside of slot, the both ends surface of inserting the post all is equipped with the second screw hole, first installation department with the surface of second installation department all is equipped with the first screw hole of multiunit, first screw hole with the inside of second screw hole is equipped with and is used for the fixed bolt of inserting the post, just the cross-section of inserting the post is square.

As a further scheme of the utility model: the one end that first installation department is close to first handle of a knife is fixed with first collar, first handle of a knife inserts the inside of first collar, just first handle of a knife with connection can be dismantled to first collar, the one end that the second installation department is close to the second handle of a knife is fixed with the second collar, the one end of second handle of a knife inserts the inside of second collar, just the second handle of a knife with connection can be dismantled to the second collar.

As a further scheme of the utility model: the both sides of slot all are equipped with the guiding hole that is used for leading to inserting the post, the both sides of inserting the post all are fixed with the gib block that matches with the guiding hole.

As a further scheme of the utility model: the inner walls of the first mounting ring and the second mounting ring are provided with internal threads, and the surfaces of the first tool handle and the second tool handle are provided with external threads matched with the internal threads.

As a further scheme of the utility model: the inserting column and the guide strip are made of metal materials.

As a still further scheme of the utility model: the blade is detachably connected with the cutter head.

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

according to the utility model, the first tool handle and the second tool handle can be connected by arranging the connecting piece, and the distance between the first installation part and the second installation part can be adjusted by adjusting the positions of the inserting columns in the first installation part and the second installation part, so that the distance between the first tool handle and the second tool handle can be adjusted, the defect that the tool handles with different lengths need to be replaced when different hole depths are machined is effectively avoided, and the tool handle is simple in structure, flexible to use and convenient to use.

The bolt is arranged, so that the inserted column can be conveniently fixed and disassembled, the stability is high, the efficiency of adjusting the position of the inserted column is improved, meanwhile, the section of the inserted column is square, the inserted column is difficult to rotate when the inserted column and the slot are mutually clamped, and the stability of the inserted column is greatly improved.

According to the utility model, the blade is detachably connected with the cutter head, so that when the blade is damaged after being used for a long time, the blade is convenient to replace, the whole cutter does not need to be replaced, only the blade needs to be replaced independently, the replacement is convenient, the operation is simple, and the use is convenient.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the insert column of the present invention.

FIG. 3 is a schematic view of a slot structure according to the present invention.

Wherein: 1. a cutter head; 2. a first handle; 3. a first mounting ring; 4. a first mounting portion; 5. a second mounting portion; 6. a second mounting ring; 7. a second handle; 8. a slot; 9. a guide hole; 10. inserting a column; 11. a guide strip; 12. a first threaded hole; 13. a second threaded hole; 14. a bolt; 15. an external thread; 16. an internal thread; 17. a blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, in the embodiment of the present invention, an automatic cutter relieving tool for deep hole machining includes a tool bit 1, a blade 17 is disposed on the tool bit 1, a first tool shank 2 is fixed to a bottom end of the tool bit 1, a second tool shank 7 is disposed at a bottom end of the first tool shank 2, and a connecting member is further included;

the connecting piece is used for connecting the first tool handle 2 and the second tool handle 7, the connecting piece comprises a first installation part 4 connected with one end of the first tool handle 2, a second installation part 5 connected with one end of the second tool handle 7 and an insertion column 10 used for adjusting the distance between the first installation part 4 and the second installation part 5, and the insertion column 10 can adjust the distance between the first installation part 4 and the second installation part 5, so that the distance between the first tool handle 2 and the second tool handle 7 can be adjusted, and the defect that tool handles with different lengths need to be replaced when different hole depths are processed is effectively avoided.

The first installation part 4 and the second installation part 5 are provided with slots 8 matched with the insert columns 10 at one ends close to each other, two ends of the insert columns 10 are inserted into the slots 8, two end surfaces of the insert columns 10 are provided with second threaded holes 13, the surfaces of the first installation part 4 and the second installation part 5 are provided with a plurality of groups of first threaded holes 12, when the tool is used, the insert columns 10 are inserted into the slots 8, the positions of the insert columns 10 are adjusted, so that the second threaded holes 13 correspond to the first threaded holes 12 at different positions, the distance between the first tool handle 2 and the second tool handle 7 can be adjusted, bolts 14 used for fixing the insert columns 10 are arranged in the first threaded holes 12 and the second threaded holes 13, the insert columns 10 can be fixed through the bolts 14, the cross sections of the insert columns 10 are square, the square is arranged, and when the insert columns 10 are clamped with the slots 8, the rotation of the plug-in post 10 is difficult to occur, and the stability of the plug-in post 10 is greatly increased.

First installation department 4 is close to the one end of first handle of a knife 2 and is fixed with first collar 3, first handle of a knife 2 inserts the inside of first collar 3, just first handle of a knife 2 with first collar 3 can be dismantled the connection, is convenient for install or dismantle first handle of a knife 2, the one end that second installation department 5 is close to second handle of a knife 7 is fixed with second collar 6, the one end of second handle of a knife 7 inserts the inside of second collar 6, just second handle of a knife 7 with second collar 6 can be dismantled the connection, is convenient for install or dismantle second handle of a knife 7.

The both sides of slot 8 all are equipped with and are used for carrying out the guiding hole 9 that leads to inserting post 10, the both sides of inserting post 10 all are fixed with guiding strip 11 with guiding hole 9 assorted, the setting of guiding strip 11 and guiding hole 9, are convenient for to inserting post 10 and leading when inserting post 10 male to make first screw hole 12 and second screw hole 13 can be in same one side.

The inner walls of the first mounting ring 3 and the second mounting ring 6 are provided with internal threads 16, the surfaces of the first tool shank 2 and the second tool shank 7 are provided with external threads 15 matched with the internal threads 16, the first tool shank 2 is connected with the first mounting ring 3 conveniently through the internal threads 16 and the external threads 15, and the second tool shank 7 is connected with the second mounting ring 6.

The inserting column 10 and the guide strip 11 are made of metal materials, specifically, the inserting column 10 and the guide strip 11 are made of hard alloy materials, so that the structural strength of the inserting column 10 and the guide strip 11 can be enhanced, the abrasion caused in the using process can be reduced, the service life is prolonged, and the maintenance cost of the inserting column 10 and the guide strip 11 is reduced.

Example 2

Referring to fig. 1-3, the difference from embodiment 1 is: blade 17 with connection can be dismantled to tool bit 1, when blade 17 takes place to damage after long-time the use, is convenient for change blade 17, need not change whole cutter, only needs to change blade 17 alone, convenient change, easy operation, convenient to use.

The working principle of the utility model is as follows:

when the tool is used, the first mounting part 4 and the first tool handle 2 are connected and fixed through the first mounting ring 3, the second mounting part 5 and the second tool handle 7 are connected and fixed through the second mounting ring 6, the inserting column 10 is inserted into the slot 8, the position of the inserting column 10 is adjusted, the second threaded hole 13 corresponds to the first threaded hole 12 in different positions, the distance between the first tool handle 2 and the second tool handle 7 can be adjusted, and then the inserting column 10 is fixed through the bolt 14, so that the length of the whole tool is convenient to adjust, the tool is flexible to use, and the use is convenient.

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 invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.

Claims

1. The automatic cutter relieving tool for deep hole machining comprises a tool bit (1), wherein a blade (17) is arranged on the tool bit (1), a first tool handle (2) is fixed at the bottom end of the tool bit (1), a second tool handle (7) is arranged at the bottom end of the first tool handle (2), and the automatic cutter relieving tool is characterized by further comprising a connecting piece;

the connecting piece is used for connecting the first cutter handle (2) and the second cutter handle (7), and comprises a first installation part (4) connected with one end of the first cutter handle (2), a second installation part (5) connected with one end of the second cutter handle (7), and an insertion column (10) used for adjusting the distance between the first installation part (4) and the second installation part (5).

2. The automatic cutter relieving tool for deep hole machining according to claim 1, wherein one end of each of the first installation portion (4) and the second installation portion (5), which is close to each other, is provided with a slot (8) matched with the corresponding insert column (10), two ends of each insert column (10) are inserted into the slots (8), two end surfaces of each insert column (10) are provided with second threaded holes (13), the surfaces of the first installation portion (4) and the second installation portion (5) are provided with a plurality of groups of first threaded holes (12), the first threaded holes (12) and the second threaded holes (13) are provided with bolts (14) for fixing the corresponding insert columns (10), and the cross sections of the insert columns (10) are square.

3. The automatic cutter relieving tool for deep hole machining according to claim 1, wherein a first mounting ring (3) is fixed at one end of the first mounting portion (4) close to the first cutter handle (2), the first cutter handle (2) is inserted into the first mounting ring (3), the first cutter handle (2) is detachably connected with the first mounting ring (3), a second mounting ring (6) is fixed at one end of the second mounting portion (5) close to the second cutter handle (7), one end of the second cutter handle (7) is inserted into the second mounting ring (6), and the second cutter handle (7) is detachably connected with the second mounting ring (6).

4. The automatic cutter back-off tool for deep hole machining is characterized in that guide holes (9) used for guiding insert columns (10) are formed in two sides of the inserting grooves (8), and guide strips (11) matched with the guide holes (9) are fixed on two sides of the insert columns (10).

5. The automatic cutter relieving tool for deep hole machining according to claim 3, wherein inner walls of the first mounting ring (3) and the second mounting ring (6) are provided with internal threads (16), and outer threads (15) matched with the internal threads (16) are arranged on surfaces of the first tool shank (2) and the second tool shank (7).

6. The automatic cutter back-off tool for deep hole machining according to claim 4, wherein the insert column (10) and the guide bar (11) are made of a metal material.

7. The automatic cutter back-off tool for deep hole machining according to claim 1, wherein the blade (17) is detachably connected to the tool head (1).