CN110465907B - Cross-shaped cone-opening head and processing method thereof - Google Patents
Cross-shaped cone-opening head and processing method thereof Download PDFInfo
- Publication number
- CN110465907B CN110465907B CN201910740851.2A CN201910740851A CN110465907B CN 110465907 B CN110465907 B CN 110465907B CN 201910740851 A CN201910740851 A CN 201910740851A CN 110465907 B CN110465907 B CN 110465907B
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- Prior art keywords
- cross
- head
- shaped
- conical head
- cone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P13/00—Making metal objects by operations essentially involving machining but not covered by a single other subclass
- B23P13/02—Making metal objects by operations essentially involving machining but not covered by a single other subclass in which only the machining operations are important
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B15/00—Screwdrivers
- B25B15/001—Screwdrivers characterised by material or shape of the tool bit
- B25B15/004—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section
- B25B15/005—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section with cross- or star-shaped cross-section
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The application belongs to the technical field of designing and manufacturing of a cross-shaped cone, and particularly relates to a cross-shaped cone-releasing head and a processing method thereof, which comprises the following steps: the manufacturing steps are as follows: the conical head of the cross-shaped cone is formed by one-time turning and milling; and (3) a checking step: and (5) checking the critical dimension of the conical head according to the difference. And a cross-shaped cone release head manufactured by the processing method, and the cross-shaped cone release head is provided with the cone head.
Description
Technical Field
The application belongs to the technical field of designing and manufacturing of a cross-shaped cone, and particularly relates to a cross-shaped cone-releasing head and a machining method thereof.
Background
The cross-shaped cone is used for screwing a screw to force the screw to be in place, and has extremely important application in the production and assembly processes of airplanes, ships and automobiles.
The cross-shaped screw driver on the market is manufactured according to the guiding standard QB/T2564.3 'cross-slot screw driver screw rod' of a general tool, and when a navigation mark screw is screwed/loosened, particularly when large torque needs to be transmitted, the cross-shaped screw driver is often damaged, so that the working efficiency is seriously influenced.
The present application is made in view of the above-mentioned drawbacks of the prior art.
Disclosure of Invention
The present application is directed to a cruciform discone head and a method of making the same that overcome or alleviate at least one of the disadvantages of the prior art.
The technical scheme of the application is as follows:
on the one hand, the processing method of the cross-shaped cone-opening head comprises the following steps:
the manufacturing steps are as follows: the conical head of the cross-shaped cone is formed by one-time turning and milling;
and (3) a checking step: and (5) checking the critical dimension of the conical head according to the difference.
In some optional embodiments, in the manufacturing step, the conical head is formed by one-time turning and milling by using a numerical control machine.
In some alternative embodiments, the conical head is made of S2 high-grade alloy steel.
In some alternative embodiments, the critical dimension comprises a 19 ° cone diameter g.
In some alternative embodiments, the critical dimension comprises a ridge minimum thickness f.
In some alternative embodiments, the critical dimension comprises a minimum distance b between the grooves.
In another aspect, a cross-shaped cone head is provided, which is obtained by any one of the above processing methods.
Yet another aspect provides a cruciform baffle cone comprising:
rotating the rod;
the conical head is provided with one end of the rotating rod and is formed with the rotating rod in one-step machining mode.
Drawings
FIG. 1 is a schematic view of an angle of a cross-shaped conical frustum provided by an embodiment of the present application;
fig. 2 is a schematic view of another angle of the cross-shaped conical frustum provided by the embodiment of the application.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant application and are not limiting of the application. It should be noted that, for convenience of description, only the portions related to the present application are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
It should be noted that in the description of the present application, the terms of direction or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those skilled in the art as the case may be.
The present application is described in further detail below with reference to fig. 1-2.
On the one hand, the processing method of the cross-shaped cone-opening head comprises the following steps:
the manufacturing steps are as follows: the conical head of the cross-shaped cone is formed by one-time turning and milling;
and (3) a checking step: and (5) checking the critical dimension of the conical head according to the difference.
For the processing method of the cross-shaped untapered conical head disclosed in the above embodiment, as can be understood by those skilled in the art, compared with the prior art that the conical head is turned first to untapered the conical head and then the groove is milled twice, the processing method of the cross-shaped untapered conical head is formed by once turning and milling the conical head, so that the error caused by secondary installation and positioning in the processing process of the conical head can be reduced, the processing precision of the conical head is improved, in addition, the processing method is used for checking the key size of the conical head according to the difference, the screened conical head is large, the fitting degree of the untapered conical head and the groove on the head of the screw head can be increased, the anti-damage capability of the conical head is improved, and the possibility of damage of the conical head is reduced.
In some optional embodiments, in the manufacturing step, the conical head is formed by one-time turning and milling by using a numerical control machine.
In some alternative embodiments, the conical head is made of S2 high-grade alloy steel to improve the hardness of the conical head.
In some alternative embodiments, the critical dimension comprises a 19 ° cone diameter g.
In some alternative embodiments, the critical dimension comprises a ridge minimum thickness f.
In some alternative embodiments, the critical dimension comprises a minimum distance b between the grooves.
In another aspect, a cross-shaped cone head is provided, which is obtained by any one of the above processing methods.
Yet another aspect provides a cruciform baffle cone comprising:
rotating the rod;
the conical head is provided with one end of the rotating rod and is formed with the rotating rod in one-step machining mode.
The following table is a critical dimension test table for the cross-cone solution:
so far, the technical solutions of the present application have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present application is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the present application, and the technical scheme after the changes or substitutions will fall into the protection scope of the present application.
Claims (5)
1. A processing method of a cross-shaped cone-opening head is characterized by comprising the following steps:
the manufacturing steps are as follows: the conical head of the cross-shaped cone is formed by one-time turning and milling;
and (3) a checking step: checking the critical dimension of the conical head according to the difference;
the critical dimension comprises a 19 ° cone diameter g;
the critical dimension comprises a ridge minimum thickness f;
the critical dimension includes a minimum distance b between the grooves.
2. The method for processing the cross-shaped tapered head according to claim 1,
in the manufacturing step, the conical head is formed by one-time turning and milling of a numerical control machine.
3. The method for processing the cross-shaped tapered head according to claim 1,
the manufacturing material of the conical head is S2 high-grade alloy steel.
4. A cross-shaped cone head, which is obtained by the processing method of any one of claims 1 to 3.
5. A cross-shaped tap comprising:
rotating the rod;
the bit according to claim 4, wherein one end of said rotating rod is formed by one-step machining with said rotating rod.
Priority Applications (1)
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CN201910740851.2A CN110465907B (en) | 2019-08-12 | 2019-08-12 | Cross-shaped cone-opening head and processing method thereof |
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CN201910740851.2A CN110465907B (en) | 2019-08-12 | 2019-08-12 | Cross-shaped cone-opening head and processing method thereof |
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CN110465907A CN110465907A (en) | 2019-11-19 |
CN110465907B true CN110465907B (en) | 2021-08-17 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2190503C2 (en) * | 2000-11-01 | 2002-10-10 | Московский государственный технологический университет "СТАНКИН" | Apparatus for detecting errors of part turned in lathe |
CN205465181U (en) * | 2016-03-29 | 2016-08-17 | 温岭市科宇自动化设备有限公司 | Screwdrivers blade turnning and milling all -in -one |
CN106623488A (en) * | 2016-08-04 | 2017-05-10 | 河北欧通有色金属制品有限公司 | Rectangular double-hole silver-copper pipe processing method |
CN207058440U (en) * | 2017-08-09 | 2018-03-02 | 苏州市固德电子工具有限公司 | Y type platform screwdriver heads |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103846506B (en) * | 2014-03-11 | 2016-08-17 | 贵州凯星液力传动机械有限公司 | The anti-ream process tool device of a kind of hard sealing hole end surface and using method thereof |
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2019
- 2019-08-12 CN CN201910740851.2A patent/CN110465907B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2190503C2 (en) * | 2000-11-01 | 2002-10-10 | Московский государственный технологический университет "СТАНКИН" | Apparatus for detecting errors of part turned in lathe |
CN205465181U (en) * | 2016-03-29 | 2016-08-17 | 温岭市科宇自动化设备有限公司 | Screwdrivers blade turnning and milling all -in -one |
CN106623488A (en) * | 2016-08-04 | 2017-05-10 | 河北欧通有色金属制品有限公司 | Rectangular double-hole silver-copper pipe processing method |
CN207058440U (en) * | 2017-08-09 | 2018-03-02 | 苏州市固德电子工具有限公司 | Y type platform screwdriver heads |
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