CN115319129A - Adjustable boring cutter - Google Patents

Adjustable boring cutter Download PDF

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Publication number
CN115319129A
CN115319129A CN202210607947.3A CN202210607947A CN115319129A CN 115319129 A CN115319129 A CN 115319129A CN 202210607947 A CN202210607947 A CN 202210607947A CN 115319129 A CN115319129 A CN 115319129A
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CN
China
Prior art keywords
boring
hole
mounting groove
blade
tool
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210607947.3A
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Chinese (zh)
Inventor
郝峰
胡浩
卢成勇
赖祥华
李聪
曾伟
冯攀
李国燕
廖鹏
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Sichuan Jian'an Industrial Ltd
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Sichuan Jian'an Industrial Ltd
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Publication date
Application filed by Sichuan Jian'an Industrial Ltd filed Critical Sichuan Jian'an Industrial Ltd
Priority to CN202210607947.3A priority Critical patent/CN115319129A/en
Publication of CN115319129A publication Critical patent/CN115319129A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
    • B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
    • B23B27/16—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped
    • B23B27/1614—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped with plate-like cutting inserts of special shape clamped against the walls of the recess in the shank by a clamping member acting upon the wall of a hole in the insert
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2205/00—Fixation of cutting inserts in holders
    • B23B2205/04—Fixation screws, bolts or pins of particular form

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)

Abstract

The invention relates to an adjustable boring cutter which comprises a cutter body, wherein the cutter body is of a stepped shaft structure, two mounting grooves are formed in a large-diameter section and a small-diameter section of the cutter body, a rough boring cutter combination is arranged in one mounting groove, and a fine boring cutter combination is arranged in the other mounting groove. The tank bottom of mounting groove sets up the connecting hole, the back cell wall of mounting groove sets up the regulation hole, set up adjusting bolt in the regulation hole. The boring processing tool can simultaneously meet the boring processing of two hole systems with different sizes, the small-diameter section of the tool body meets the boring processing of the hole system with the small size, the large-diameter section meets the boring processing of the hole system with the large size, the rough boring processing and the fine boring processing are simultaneously carried out, the time wasted by changing the tool is avoided, and the processing efficiency of the hole system is improved.

Description

一种可调节的镗孔刀具An adjustable boring tool

技术领域technical field

本发明涉及一种刀具技术领域，特别涉及一种可调节的镗孔刀具。The invention relates to the technical field of cutters, in particular to an adjustable boring cutter.

背景技术Background technique

目前的孔系加工普遍采用单孔固定加工，在进行镗孔加工时不同尺寸的孔系需要对刀片进行更换，而且现在的镗孔加工的粗镗加工和精镗加工为分开进行，需要浪费很多时间，十分影响使用效率。The current hole processing generally adopts single-hole fixed processing. When boring holes of different sizes, the blade needs to be replaced, and the rough boring and fine boring processing of the current boring processing are carried out separately, which requires a lot of waste. Time greatly affects the efficiency of use.

发明内容Contents of the invention

本发明的目的是针对现有技术的不足，提供一种可调节的镗孔刀具，其能够对单个或多个孔系同时进行粗镗加工和精镗加工。The object of the present invention is to provide an adjustable boring tool which can simultaneously perform rough boring and fine boring on single or multiple hole systems.

本发明的技术方案是：一种可调节的镗孔刀具，包括刀身，所述刀身为阶梯轴结构，所述刀身的大径段、小径段上均设置两个安装槽，一个安装槽中设置粗镗刀组合，另一个安装槽中设置精镗刀组合。The technical solution of the present invention is: an adjustable boring tool, including a blade body, the blade body is a stepped shaft structure, two installation grooves are arranged on the large diameter section and the small diameter section of the blade body, and one installation groove is set A combination of rough boring tools and a combination of fine boring tools are set in the other installation slot.

所述安装槽的槽底设置连接孔，所述安装槽的后槽壁设置调节孔，所述调节孔中设置调节螺栓。The groove bottom of the installation groove is provided with a connection hole, the rear groove wall of the installation groove is provided with an adjustment hole, and an adjustment bolt is arranged in the adjustment hole.

所述粗镗刀组合包括调节块、粗镗刀片，所述粗镗刀片固定连接在调节块上端，所述调节块通过压紧螺栓安装在安装槽中，所述压紧螺栓与连接孔螺纹连接，所述调节块的后端面与调节螺栓的端面接触。The rough boring tool combination includes an adjustment block and a rough boring blade, the rough boring blade is fixedly connected to the upper end of the adjustment block, the adjustment block is installed in the installation groove through a compression bolt, and the compression bolt is threadedly connected with the connection hole , the rear end surface of the adjustment block is in contact with the end surface of the adjustment bolt.

所述精镗刀组合包括调节块、精镗刀片，所述精镗刀片固定连接在调节块上端，所述调节块通过压紧螺栓安装在安装槽中，所述压紧螺栓与连接孔螺纹连接，所述调节块的后端面与调节螺栓的端面接触。The fine boring tool assembly includes an adjustment block and a fine boring blade, the fine boring blade is fixedly connected to the upper end of the adjustment block, the adjustment block is installed in the installation groove through a compression bolt, and the compression bolt is threadedly connected with the connection hole , the rear end surface of the adjustment block is in contact with the end surface of the adjustment bolt.

所述精镗刀片的外端面与粗镗刀片的外端面之间距离为0.3mm。The distance between the outer end surface of the fine boring insert and the outer end surface of the rough boring insert is 0.3mm.

本发明能够同时满足两个尺寸的孔系的镗加工，刀身的小径段满足小尺寸的孔系的镗加工，大径段满足大尺寸的孔系的镗加工，并且粗镗加工与精镗加工同时进行，避免了更换刀具所浪费的时间，提高了孔系的加工效率。The present invention can satisfy the boring processing of two hole systems at the same time, the small-diameter section of the cutter body meets the boring processing of small-size hole systems, and the large-diameter section meets the boring processing of large-size hole systems, and rough boring and fine boring processing At the same time, it avoids the time wasted in changing the tool and improves the processing efficiency of the hole system.

下面结合说明书附图和具体实施例对本发明作进一步说明。The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

附图说明Description of drawings

图1为本发明的结构示意图；Fig. 1 is a structural representation of the present invention;

图2为本发明新型刀具组合的结构示意图；Fig. 2 is the structural representation of novel cutter combination of the present invention;

图3为图2的A-A向剖视图；Fig. 3 is the A-A direction sectional view of Fig. 2;

图4为本发明刀身的结构示意图。Fig. 4 is a schematic structural view of the blade of the present invention.

附图中，刀身1、大径段11、小径段12、安装槽2、连接孔21、调节孔22、粗镗刀组合3、粗镗刀片31、精镗刀组合4、精镗刀片41、调节块5、压紧螺栓6、调节螺栓7。In the accompanying drawings, blade body 1, large-diameter section 11, small-diameter section 12, mounting groove 2, connecting hole 21, adjustment hole 22, rough boring cutter combination 3, rough boring blade 31, fine boring cutter combination 4, fine boring blade 41, Adjustment block 5, compression bolt 6, adjustment bolt 7.

具体实施方式Detailed ways

参见图1至图4，一种可调节的镗孔刀具，包括刀身1，所述刀身1为阶梯轴结构，所述刀身1的大径段11、小径段12上均设置两个安装槽2，一个安装槽2中设置粗镗刀组合3，另一个安装槽2中设置精镗刀组合4。所述安装槽2的槽底设置连接孔21，所述安装槽2的后槽壁设置调节孔22，所述调节孔22中设置调节螺栓7。所述粗镗刀组合3包括调节块5、粗镗刀片31，所述粗镗刀片31固定连接在调节块5上端，所述调节块5通过压紧螺栓6安装在安装槽2中，所述压紧螺栓6与连接孔21螺纹连接，所述调节块5的后端面与调节螺栓7的端面接触。所述精镗刀组合4包括调节块5、精镗刀片41，所述精镗刀片41固定连接在调节块5上端，所述调节块5通过压紧螺栓6安装在安装槽2中，所述压紧螺栓6与连接孔21螺纹连接，所述调节块5的后端面与调节螺栓7的端面接触。Referring to Figures 1 to 4, an adjustable boring tool includes a blade body 1, the blade body 1 has a stepped shaft structure, and two installation grooves 2 are provided on the large diameter section 11 and the small diameter section 12 of the blade body 1 , a rough boring tool combination 3 is set in one installation groove 2, and a fine boring tool combination 4 is set in the other installation groove 2. The groove bottom of the installation groove 2 is provided with a connection hole 21 , and the rear groove wall of the installation groove 2 is provided with an adjustment hole 22 , and an adjustment bolt 7 is arranged in the adjustment hole 22 . The rough boring tool combination 3 includes an adjusting block 5 and a rough boring blade 31, the rough boring blade 31 is fixedly connected to the upper end of the adjusting block 5, and the adjusting block 5 is installed in the installation groove 2 through a compression bolt 6, the The pressing bolt 6 is threadedly connected with the connecting hole 21 , and the rear end surface of the adjusting block 5 is in contact with the end surface of the adjusting bolt 7 . The fine boring tool assembly 4 includes an adjustment block 5 and a fine boring blade 41, the fine boring blade 41 is fixedly connected to the upper end of the adjustment block 5, and the adjustment block 5 is installed in the installation groove 2 through a compression bolt 6, the The pressing bolt 6 is threadedly connected with the connecting hole 21 , and the rear end surface of the adjusting block 5 is in contact with the end surface of the adjusting bolt 7 .

本实施例的所述精镗刀片41的外端面与粗镗刀片31的外端面之间距离为0.3mm，当然也可以根据实际加工时的需要调节为其它数值。In this embodiment, the distance between the outer end surface of the fine boring insert 41 and the outer end surface of the rough boring insert 31 is 0.3mm, of course, it can also be adjusted to other values according to actual processing requirements.

本铣削刀具在铣削过程中不需要更换刀具，与普通的铣刀需要频繁更换不同规格的铣刀逐次进行铣削相比，可降低工人操作的复杂程度，能够极大地提高加工效率。而且，可根据实际加工需要，制作一套不同尺寸的铣削刀具，针对不同工件的加工尺寸使用合适的刀具即可。The milling cutter does not need to change the cutter during the milling process. Compared with the common milling cutter that needs to frequently replace the milling cutters of different specifications for milling successively, it can reduce the complexity of the worker's operation and greatly improve the processing efficiency. Moreover, according to the actual processing needs, a set of milling tools of different sizes can be made, and suitable tools can be used for the processing sizes of different workpieces.

Claims (5)

1. An adjustable boring cutter is characterized in that: the tool body is of a stepped shaft structure, two mounting grooves are formed in a large-diameter section and a small-diameter section of the tool body, a rough boring cutter combination is arranged in one mounting groove, and a fine boring cutter combination is arranged in the other mounting groove.
2. The adjustable boring tool of claim 1, wherein: the tank bottom of mounting groove sets up the connecting hole, the back cell wall of mounting groove sets up the regulation hole, set up adjusting bolt in the regulation hole.
3. The adjustable boring tool of claim 1, wherein: the heavy boring cutter assembly comprises an adjusting block and a heavy boring cutter blade, the heavy boring cutter blade is fixedly connected to the upper end of the adjusting block, the adjusting block is installed in an installation groove through a pressing bolt, the pressing bolt is in threaded connection with a connecting hole, and the rear end face of the adjusting block is in contact with the end face of the adjusting bolt.
4. The adjustable boring tool of claim 1, wherein: the fine boring cutter combination comprises an adjusting block and a fine boring blade, wherein the fine boring blade is fixedly connected to the upper end of the adjusting block, the adjusting block is installed in an installation groove through a pressing bolt, the pressing bolt is in threaded connection with a connecting hole, and the rear end face of the adjusting block is in contact with the end face of the adjusting bolt.
5. The adjustable boring tool of claim 1, wherein: and the distance between the outer end face of the fine boring blade and the outer end face of the rough boring blade is 0.3mm.
CN202210607947.3A 2022-05-31 2022-05-31 Adjustable boring cutter Pending CN115319129A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210607947.3A CN115319129A (en) 2022-05-31 2022-05-31 Adjustable boring cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210607947.3A CN115319129A (en) 2022-05-31 2022-05-31 Adjustable boring cutter

Publications (1)

Publication Number Publication Date
CN115319129A true CN115319129A (en) 2022-11-11

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CN202210607947.3A Pending CN115319129A (en) 2022-05-31 2022-05-31 Adjustable boring cutter

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB767512A (en) * 1953-12-03 1957-02-06 Eric Walter Eustace Micklethwa Improvements relating to boring bars
CN204108400U (en) * 2014-07-31 2015-01-21 重庆建设摩托车股份有限公司 A kind of heavy boring-right boring conversion governor motion
CN206839197U (en) * 2017-06-15 2018-01-05 苏州市双马机电有限公司 The coarse-fine process integration compound tool of shoulder hole
CN107931636A (en) * 2017-12-31 2018-04-20 无锡威孚精密机械制造有限责任公司 For boring the compound tool of bore hole and end face annular groove processing
CN215392522U (en) * 2021-06-28 2022-01-04 常州宏仁工具有限公司 Fine-adjustment indexable eccentric composite boring cutter

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB767512A (en) * 1953-12-03 1957-02-06 Eric Walter Eustace Micklethwa Improvements relating to boring bars
CN204108400U (en) * 2014-07-31 2015-01-21 重庆建设摩托车股份有限公司 A kind of heavy boring-right boring conversion governor motion
CN206839197U (en) * 2017-06-15 2018-01-05 苏州市双马机电有限公司 The coarse-fine process integration compound tool of shoulder hole
CN107931636A (en) * 2017-12-31 2018-04-20 无锡威孚精密机械制造有限责任公司 For boring the compound tool of bore hole and end face annular groove processing
CN215392522U (en) * 2021-06-28 2022-01-04 常州宏仁工具有限公司 Fine-adjustment indexable eccentric composite boring cutter

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