CN105945372A - Manufacturing method for American-system internal spline - Google Patents
Manufacturing method for American-system internal spline Download PDFInfo
- Publication number
- CN105945372A CN105945372A CN201610482169.4A CN201610482169A CN105945372A CN 105945372 A CN105945372 A CN 105945372A CN 201610482169 A CN201610482169 A CN 201610482169A CN 105945372 A CN105945372 A CN 105945372A
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- China
- Prior art keywords
- spline
- modification coefficient
- manufacturing
- parameter
- internal spline
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/02—Wire-cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/02—Wire-cutting
- B23H7/06—Control of the travel curve of the relative movement between electrode and workpiece
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention relates to a manufacturing method for an American-system internal spline and belongs to the technical field of manufacturing splines. The manufacturing method comprises the following steps of 1, determining parameters of a to-be-paired internal spline sleeve according to known parameters of a spline shaft; 2, converting the parameters of a double-diametral pitch spline sleeve to a modular system by analyzing the relationship between a double-diametral pitch involute spline and a modular-system involute spline; 3, calculating a modification coefficient according to a modification coefficient calculation method of the involute spline; 4, drawing an involute spline graph by utilizing CAXA software according to the modular system and the modification coefficient; 5, detecting the drawn graph by detecting the diameter of pins and a maximum gap between two pins according to the width arc length between teeth; and 6, by utilizing wire cutting equipment, inputting the modular system and the modification coefficient to manufacture an internal spline entity. By applying the manufacturing method, the traditional equipment can be used to manufacture the American-system internal spline without additionally manufacturing a machining cutting tool, so that the cutting tool manufacturing cost generated by manufacturing the spline sleeve is greatly saved, and meanwhile, the brought problem of poor universality is solved.
Description
Technical field
The invention belongs to spline manufacture technology field, relate to a kind of internal spline manufacture method made in U.S.A.
Background technology
Along with imported hydraulic pump use more and more extensive, supporting corresponding internal spline spline housing has become a lot of work
The problem of Cheng Shi headache.Made in U.S.A pair of pitch system involute spline standard is ANSI B92.1, and this spline does not has
Modulus concept, it is impossible to use the manufacture method of GB involute spline, modulus, the number of teeth etc. are directly inputted number
Control program carries out line cutting.The processing of current spline housing made in U.S.A needs spline is carried out data analysis, makes
Spline housing processed by special slotting tool, and it is complicated to make knives routine, and the spline of different size need to make different
Slotting tool, poor universality.Do not have the most efficient a kind of spline housing manufacture method to become this type of spline extensively should
With the big obstacle promoted.The present invention is applied in internal spline made in U.S.A making, mainly solves to use line blanking punch
Numeral system program cannot process the production problem of internal spline spline housing made in U.S.A, makes mating splines set make simple, soon
Victory, effectively.
Summary of the invention
It is an object of the invention to overcome the defect of internal spline spline housing manufacture method the most made in U.S.A, in order to solve U.S.
Internal spline processing difficulties processed and the problem of poor universality, propose a kind of simple and effective internal spline making side made in U.S.A
Method.
It is an object of the invention to be achieved through the following technical solutions:
A kind of internal spline manufacture method made in U.S.A is as follows:
(1) according to known splined shaft parameter, the parameter of inner spline housing to be matched is determined；
(2) by analyzing the relation of double pitch system involute spline and modular system involute spline, by double diametral pitch
The parameter of spline housing processed is converted into modular system parameter；
(3) the modification coefficient computational methods according to involute spline carry out the calculating of modification coefficient；
(4) utilizing linear cutting equipment, modular system parameter and modification coefficient after input conversion make internal spline in fact
Thing.
As preferably, carrying out the described linear cutting equipment that utilizes of step (4), the modular system after input converts is joined
Before number and modification coefficient make internal spline material object, first with cad tools, the parameter after converting according to modular system
Draw spline-shaped with modification coefficient and export internal spline drawing, then utilizing length bar to measure in drawing,
Obtain three measurement results of ultimate range between cog width arc length, test pin diameter, test pin, with checking be
No meet requirement.
Beneficial effect:
The processing method that the present invention proposes, may be directly applied to existing digital control wire-electrode cutting equipment, operation
Property extremely strong, it is not necessary to additionally fabrication and processing cutter, be greatly saved because of make spline housing produce cutter make
Expense, the problem simultaneously solving the poor universality thus brought, improve the make efficiency of internal spline made in U.S.A.
The method can be widely applied to the spline housing of all made in U.S.A pair of diametral pitch splined shaft pairings and makes.
Accompanying drawing explanation
Calculate parameters obtained according to Fig. 1 in CAXA software, draw the interface schematic diagram of internal spline；
Fig. 2 is the schematic diagram utilizing internal spline made in U.S.A detection instrument to verify the internal spline drawing drawn.
Detailed description of the invention
With embodiment, the method for the present invention is elaborated below in conjunction with the accompanying drawings.
Embodiment 1:
Now with certain product splined shaft made in U.S.A, Archie summer Mil FW2 High-speed Computer number control wire WEDM adds
As a example by work, introduce the specific implementation process of this method:
(1) according to known splined shaft, the parameter of internal spline spline housing to be matched is determined；
By consult U.S. ANSI B92.1 splines standard can according to known splined shaft determine to be matched in
The parameter of spline spline housing.
Known splined shaft parameter is as shown in table 1:
Table 1:
The parameter of internal spline spline housing to be matched is as shown in table 2:
Table 2:
(2) according to the relation of made in U.S.A pair of pitch system involute spline Yu modular system involute spline, will be double
Parameter P1 of pitch system spline housing and P2 are converted into modular system parameter；Modification coefficient according to involute spline
Computational methods carry out the calculating of modification coefficient.
It is used for calculating modulus by parameter P1 and P2, relatively small parameter P2 known to double pitch system external splines
M=1/P2*25.4=3.175；Larger parameter P1 is used for calculating cutter parameters, and this method is without making special cutter
Tool, therefore ignore.With calculate modulus m and internal spline parameter as shown in table 2: test pin diameter d=5.486,
Between pressure angle α=30 °, tooth number Z=13 and selected test pin, ultimate range Mi=33 is according to involute flower
The modification coefficient computational methods of key are calculated the modification coefficient X=0.014 of this internal spline；The present embodiment takes
Doi=44.65, Dii=38.28, S=5.04；
Table 3:
(3) modular system parameter and modification coefficient are inputted the wire cutting program of FW2, makes spline housing.
Before the wire cutting program that modular system parameter and modification coefficient are inputted FW2, can be first with CAD
Instrument, such as CAXA software, parameter and modification coefficient after converting according to modular system are drawn spline-shaped and export
Then internal spline drawing, as it is shown in figure 1, utilize length bar to measure in drawing, as shown in Figure 2, it is thus achieved that
Three measurement results of ultimate range between cog width arc length, test pin diameter, test pin, full to verify whether
Foot requirement.
Although combining accompanying drawing to describe embodiments of the present invention, it will be apparent to those skilled in the art that
Under the premise without departing from the principles of the invention, it is also possible to make some deformation and improvement, these also should be regarded as belonging to
In protection scope of the present invention.
Claims (2)
1. an internal spline manufacture method made in U.S.A, it is characterised in that: comprise the following steps:
(1) according to known splined shaft parameter, the parameter of inner spline housing to be matched is determined；
(2) by analyzing the relation of double pitch system involute spline and modular system involute spline, by double diametral pitch
The parameter of spline housing processed is converted into modular system parameter；
(3) the modification coefficient computational methods according to involute spline carry out the calculating of modification coefficient；
(4) utilizing linear cutting equipment, modular system parameter and modification coefficient after input conversion make internal spline in fact
Thing.
One the most according to claim 1 internal spline made in U.S.A manufacture method, it is characterised in that: carrying out
The described linear cutting equipment that utilizes of step (4), modular system parameter and modification coefficient after input conversion make interior flower
Before key material object, first with cad tools, parameter and modification coefficient after converting according to modular system draw spline shape
Shape also exports internal spline drawing, then utilizes length bar to measure in drawing, it is thus achieved that between cog width arc length, inspection
Survey and sell three measurement results of ultimate range between diameter, test pin, to verify whether to meet requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610482169.4A CN105945372A (en) | 2016-06-27 | 2016-06-27 | Manufacturing method for American-system internal spline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610482169.4A CN105945372A (en) | 2016-06-27 | 2016-06-27 | Manufacturing method for American-system internal spline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105945372A true CN105945372A (en) | 2016-09-21 |
Family
ID=56905135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610482169.4A Pending CN105945372A (en) | 2016-06-27 | 2016-06-27 | Manufacturing method for American-system internal spline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105945372A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108127202A (en) * | 2017-11-27 | 2018-06-08 | 江阴市永兴机械制造有限公司 | A kind of wire-electrode cutting and processing method of internal spline secondary clamping |
| CN111673380A (en) * | 2020-05-28 | 2020-09-18 | 贵州龙飞航空附件有限公司 | Method for machining rotating shaft triangular spline by utilizing electric spark |
| CN114227174A (en) * | 2021-12-30 | 2022-03-25 | 浙江博民机电股份有限公司 | Manufacturing method of spline shaft and spline shaft sleeve |
Citations (4)
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|---|---|---|---|---|
| JPS6099525A (en) * | 1983-11-07 | 1985-06-03 | Inst Tech Precision Eng | Method of manufacturing extrusion die |
| CN2334938Y (en) * | 1996-12-19 | 1999-08-25 | 王梦海 | Hollow axle with inner spline |
| CN102107301A (en) * | 2011-01-12 | 2011-06-29 | 王天甜 | Process technique for processing spline tooth profiles through replacing involutes with circular arcs |
| CN202560716U (en) * | 2012-04-28 | 2012-11-28 | 绵阳历泰机械制造有限公司 | Connecting rod assembly blind hole cold extrusion internal spline |
-
2016
- 2016-06-27 CN CN201610482169.4A patent/CN105945372A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6099525A (en) * | 1983-11-07 | 1985-06-03 | Inst Tech Precision Eng | Method of manufacturing extrusion die |
| CN2334938Y (en) * | 1996-12-19 | 1999-08-25 | 王梦海 | Hollow axle with inner spline |
| CN102107301A (en) * | 2011-01-12 | 2011-06-29 | 王天甜 | Process technique for processing spline tooth profiles through replacing involutes with circular arcs |
| CN202560716U (en) * | 2012-04-28 | 2012-11-28 | 绵阳历泰机械制造有限公司 | Connecting rod assembly blind hole cold extrusion internal spline |
Non-Patent Citations (3)
| Title |
|---|
| 周敏: "花键套冷挤压成形工艺方案分析", 《锻压技术》 * |
| 陈明等: "薄壁花键套机械加工工艺设计", 《机械工程师》 * |
| 高学径等: "美制双径节制渐开线花键套的配制", 《岩凿机械气动工具》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108127202A (en) * | 2017-11-27 | 2018-06-08 | 江阴市永兴机械制造有限公司 | A kind of wire-electrode cutting and processing method of internal spline secondary clamping |
| CN111673380A (en) * | 2020-05-28 | 2020-09-18 | 贵州龙飞航空附件有限公司 | Method for machining rotating shaft triangular spline by utilizing electric spark |
| CN111673380B (en) * | 2020-05-28 | 2022-08-05 | 贵州龙飞航空附件有限公司 | Method for machining rotating shaft triangular spline by utilizing electric spark |
| CN114227174A (en) * | 2021-12-30 | 2022-03-25 | 浙江博民机电股份有限公司 | Manufacturing method of spline shaft and spline shaft sleeve |
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