CN110000414B - Side-mounted combined cutter - Google Patents

Side-mounted combined cutter Download PDF

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Publication number
CN110000414B
CN110000414B CN201910249853.1A CN201910249853A CN110000414B CN 110000414 B CN110000414 B CN 110000414B CN 201910249853 A CN201910249853 A CN 201910249853A CN 110000414 B CN110000414 B CN 110000414B
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CN
China
Prior art keywords
cutter
blind rivet
cutter bar
cutter body
eccentric pin
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Active
Application number
CN201910249853.1A
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Chinese (zh)
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CN110000414A (en
Inventor
郭广强
张庆
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Taicang Ruiding Precision Machinery Technology Co ltd
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Taicang Ruiding Precision Machinery Technology Co ltd
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Priority to CN201910249853.1A priority Critical patent/CN110000414B/en
Publication of CN110000414A publication Critical patent/CN110000414A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B51/00Tools for drilling machines

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

Abstract

The invention discloses a side-mounted combined cutter which comprises a cutter bar, a cutter body, an eccentric pin and a blind rivet, wherein the cutter bar is connected with the cutter body through the blind rivet, one side of the cutter body is provided with an outer cone, the inner side of the outer cone is provided with an inner thread, one side of the cutter bar is provided with an inner cone opening, the inner cone opening is inserted into the outer cone of the cutter body, one side of the inner cone opening of the cutter bar is provided with a pin hole, the eccentric pin is mounted in the pin hole, the eccentric pin is connected with the blind rivet, the outermost side of the outer cone of the cutter body is provided with a driving key, the innermost side of the inner cone opening of the cutter bar is provided with a driving groove, and the driving key is matched with the driving groove. According to the invention, through the module combined cutter, only the module cutter is required to be replaced after the cutter is worn, the cutter bar can be continuously used, and the use cost of the cutter is reduced.

Description

Side-mounted combined cutter
Technical Field
The invention relates to the field of cutter modularization, in particular to a side-mounted combined cutter.
Background
For tools, there is typically a unitary heel modular tool. When the length-diameter ratio of the cutter is required to be more than 7, the whole cutter can be used, but once the cutter is worn or damaged, the cutter is scrapped, the use cost is high, the adjustment is required each time, and the installation is time-consuming and labor-consuming. The modular cutter is more sample, the cutter is convenient to replace, the processing difficulty is reduced, and safe and reliable installation can be realized. However, for deep hole machining occasions, the conventional modular cutter interfaces are large, interference is very easy to occur, and parts and cutters are scrapped.
According to the advantages of the modular cutter, the side-mounted cutter is designed to reduce the use cost and meet the use requirements. The interface not only can meet the requirement of quick installation, but also can realize the compounding of the cutter simply by changing the module cutter.
Disclosure of Invention
The invention aims to solve the technical problem of providing a side-mounted combined cutter.
The invention solves the technical problems by the following technical proposal: a side-mounted gang tool comprising: the cutter bar, cutter body, eccentric pin and blind rivet, the cutter bar passes through the blind rivet with the cutter body and is connected, and cutter body one side is equipped with outer cone, and the internal side of outer cone is equipped with the internal thread, cutter bar one side is equipped with the internal cone mouth, inserts the outer cone of cutter body in the internal cone mouth, open in internal cone mouth one side of cutter bar has the pinhole, installs the eccentric pin in the pinhole, and the eccentric pin is connected with the blind rivet, the outside of cutter body outer cone is equipped with the drive key, and the internal cone mouth innermost of cutter bar is equipped with the drive groove, and the drive key cooperatees with the drive groove.
Preferably, one side of the eccentric pin is provided with an eccentric circular groove, and the top of the eccentric pin is provided with a counter bore.
Preferably, the left side of the blind rivet is provided with an external thread which is connected to the internal thread of the cutter body; the right side of the blind rivet is provided with an arc section which is connected in the eccentric circular groove.
Preferably, the tail end of the cutter bar is provided with an anti-slip layer.
The invention has the advantages that: according to the invention, through the module combined cutter, only the module cutter is required to be replaced after the cutter is worn, the cutter bar can be continuously used, and the use cost of the cutter is reduced. The side-mounted combined cutter has a small structure, the replacement time is only 5 seconds, and the debugging and replacement cost is saved. The side-mounted combined cutter has the advantages of light weight, accurate positioning and good rigidity, and can be suitable for ultrahigh-speed machining occasions.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
FIG. 2 is a schematic view of the structure of the inside of the cutter bar of the present invention.
Fig. 3 is a schematic view of the structure of the inside of the eccentric pin of the present invention.
Fig. 4 is a schematic structural view of the blind rivet of the present invention.
Fig. 5 is a schematic view of the structure of the cutter body according to the present invention.
Detailed Description
The following description of the preferred embodiments of the present invention is given with reference to the accompanying drawings, so as to explain the technical scheme of the present invention in detail.
As shown in fig. 1 to 5, a cutter bar 1, a cutter body 2, an eccentric pin 3, a blind rivet 4, an outer cone 5, an inner thread 6, an outer thread 7, a circular arc section 8, an eccentric circular groove 9, an inner conical opening 10, a pin hole 11, a counter bore 12, an anti-slip layer 13, a driving key 14 and a driving groove 15.
A side-mounted combined cutter comprises a cutter bar 1, a cutter body 2, an eccentric pin 3 and a blind rivet 4, wherein the cutter bar 1 is connected with the cutter body 2 through the blind rivet 4, an outer cone 5 is arranged on one side of the cutter body 2, and an inner thread 6 is arranged on the inner side of the outer cone 5. One side of the cutter bar 1 is provided with an inner conical opening 10, and the inner conical opening 10 is internally inserted into the outer conical body 5 of the cutter body 2. One side of an inner conical opening 10 of the cutter bar 2 is provided with a pin hole 11, an eccentric pin 3 is arranged in the pin hole 11, and the eccentric pin 3 is connected with the blind rivet 4. The outermost side of the outer cone 5 of the cutter body 2 is provided with a driving key 14, the innermost side of the inner cone opening 5 of the cutter bar 1 is provided with a driving groove 15, and the driving key 14 is matched with the driving groove 15 to limit the rotation freedom degree and transmit torque.
In the embodiment, one side of the eccentric pin 3 is provided with an eccentric circular groove 9, the top of the eccentric pin 3 is provided with a counter bore 12, and the opening of the counter bore 12 faces the outer surface of the cutter bar 1.
In the embodiment, the left side of the blind rivet 4 is provided with an external thread 5, and the external thread 5 is connected to an internal thread 6 of the cutter body 2; the right side of the blind rivet 4 is provided with an arc section 8, and the arc section 8 is connected in an eccentric circular groove 9.
In the embodiment, the tail end of the cutter bar 1 is provided with an anti-slip layer 13, so that the rotating torque force is improved.
The invention has the advantages that: according to the invention, through the module combined cutter, only the module cutter is required to be replaced after the cutter is worn, the cutter bar can be continuously used, and the use cost of the cutter is reduced. The side-mounted combined cutter has a small structure, the replacement time is only 5 seconds, and the debugging and replacement cost is saved. The side-mounted combined cutter has the advantages of light weight, accurate positioning and good rigidity, and can be suitable for ultrahigh-speed machining occasions.
The technical problems, technical solutions and advantageous effects of the present invention have been further described in detail in the above embodiments, and it should be understood that the above embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims (2)

1. A side-mounted gang tool comprising: the cutter bar is connected with the cutter body through the blind rivet, an outer cone is arranged on one side of the cutter body, an inner thread is arranged on the inner side of the outer cone, an inner cone opening is formed on one side of the cutter bar, an outer cone of the cutter body is inserted into the inner cone opening, a pin hole is formed on one side of the inner cone opening of the cutter bar, an eccentric pin is arranged in the pin hole, the eccentric pin is connected with the blind rivet, a driving key is arranged on the outermost side of the outer cone of the cutter body, a driving groove is formed on the innermost side of the inner cone opening of the cutter bar, the driving key is matched with the driving groove, an eccentric circular groove is formed on one side of the eccentric pin, a counter bore is formed at the top of the eccentric pin, and an outer thread is arranged on the left side of the blind rivet and is connected with the inner thread of the cutter body; the right side of the blind rivet is provided with an arc section which is connected in the eccentric circular groove.
2. The side-mounted combined cutter according to claim 1, wherein the tail end of the cutter bar is provided with an anti-slip layer.
CN201910249853.1A 2019-03-29 2019-03-29 Side-mounted combined cutter Active CN110000414B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910249853.1A CN110000414B (en) 2019-03-29 2019-03-29 Side-mounted combined cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910249853.1A CN110000414B (en) 2019-03-29 2019-03-29 Side-mounted combined cutter

Publications (2)

Publication Number Publication Date
CN110000414A CN110000414A (en) 2019-07-12
CN110000414B true CN110000414B (en) 2024-01-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910249853.1A Active CN110000414B (en) 2019-03-29 2019-03-29 Side-mounted combined cutter

Country Status (1)

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CN (1) CN110000414B (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007031458A1 (en) * 2007-07-05 2009-01-08 Primetool MFG, Inc., Jhongli Tool holder module has attachment seat with attachment head, which is arranged at end of attachment seat and tool bar is connected with attachment seat and encloses attachment head
JP3166625U (en) * 2008-02-04 2011-03-17 映▲ハン▼企業有限公司 Structure of cutting tool for combined lathe
CN203738159U (en) * 2014-03-11 2014-07-30 贵州凯星液力传动机械有限公司 Reverse countersinking machining tool device
CN104191023A (en) * 2014-08-25 2014-12-10 锑玛(苏州)精密工具有限公司 Combined milling cutter
CN105817656A (en) * 2016-04-11 2016-08-03 上海大学 Composite hole machining cutter capable of being spliced and combined
CN207138897U (en) * 2017-08-29 2018-03-27 江苏星宇电机有限公司 One kind combination lathe tool
CN207656011U (en) * 2017-12-27 2018-07-27 太仓瑞鼎精密机械科技有限公司 A kind of modular reamer of major diameter
CN109226797A (en) * 2018-08-22 2019-01-18 深圳信息职业技术学院 A kind of novel combination type knife bar
CN210059909U (en) * 2019-03-29 2020-02-14 太仓瑞鼎精密机械科技有限公司 Side-mounted combined cutter

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007031458A1 (en) * 2007-07-05 2009-01-08 Primetool MFG, Inc., Jhongli Tool holder module has attachment seat with attachment head, which is arranged at end of attachment seat and tool bar is connected with attachment seat and encloses attachment head
JP3166625U (en) * 2008-02-04 2011-03-17 映▲ハン▼企業有限公司 Structure of cutting tool for combined lathe
CN203738159U (en) * 2014-03-11 2014-07-30 贵州凯星液力传动机械有限公司 Reverse countersinking machining tool device
CN104191023A (en) * 2014-08-25 2014-12-10 锑玛(苏州)精密工具有限公司 Combined milling cutter
CN105817656A (en) * 2016-04-11 2016-08-03 上海大学 Composite hole machining cutter capable of being spliced and combined
CN207138897U (en) * 2017-08-29 2018-03-27 江苏星宇电机有限公司 One kind combination lathe tool
CN207656011U (en) * 2017-12-27 2018-07-27 太仓瑞鼎精密机械科技有限公司 A kind of modular reamer of major diameter
CN109226797A (en) * 2018-08-22 2019-01-18 深圳信息职业技术学院 A kind of novel combination type knife bar
CN210059909U (en) * 2019-03-29 2020-02-14 太仓瑞鼎精密机械科技有限公司 Side-mounted combined cutter

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