CN106041595A - Inclined hole machining method - Google Patents
Inclined hole machining method Download PDFInfo
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- CN106041595A CN106041595A CN201610586052.0A CN201610586052A CN106041595A CN 106041595 A CN106041595 A CN 106041595A CN 201610586052 A CN201610586052 A CN 201610586052A CN 106041595 A CN106041595 A CN 106041595A
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- Prior art keywords
- positioning element
- cut
- inclined hole
- angle
- milling machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/18—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for positioning only
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Milling Processes (AREA)
Abstract
The invention provides an inclined hole machining method. The method comprises following steps: firstly, a workblank is subject to pre-machining, an initial part blank is obtained, a process clamping component and a supporting positioning component are machined on a blank body of the initial part blank, and the process clamping component protrudes out of the supporting positioning component; secondly, the initial part blank is horizontally clamped on a milling machine through the supporting positioning component, and vertical punching of the milling machine is achieved; thirdly, positioning is achieved through the process clamping component so as to cut the supporting positioning component; fourthly, the process clamping component is cut to obtain a part finished product; and the machine tool spindle angle of the milling machine does not need to be adjusted, an inclination clamp does not need to be adopted, the part can be conveniently positioned, the machining precision is quite high, and the defect of non-symmetric cutting can be avoided completely. The method is high in machining and manufacturing reaction speed, flexible, controllable, and quite suitable for the application environment of product sample marking and small-batch manufacturing.
Description
Technical field
The present invention relates to a kind of inclined hole processing method, particularly relate to a kind of it can be avoided that the inclined hole processing side of asymmetric cutting
Method.
Background technology
In prior art, needing processing inclined on part is extremely complex technique, such as will be at the part of cuboid
Process the first inclined hole 7 and the second inclined hole 8 on finished product 6, as depicted in figs. 1 and 2, then need as Fig. 1 on machine tool chief axis 11
Show first angle needed, then utilize the angle of machine tool chief axis 11 to get the first inclined hole 7 by cutter 12, then as figure
2 angles being adjusted machine tool chief axis 11 like that by fixture, and then show second angle needed and then get the second inclined hole 8；
Again or need to increase gradient fixture below part, and then angle is adjusted by gradient fixture.But both beats inclined hole
Mode be required for carrying out twice clamping by frock, the structure clamped is the most solid and reliable, then, certainly exist following lack
Fall into: one, can not centering part, the i.e. bad control of position corresponding relation between part and machine tool chief axis easily；Two, location
The precision of part is not high enough；Three, withdrawing when, inevitably produce asymmetric cutting, be not the most vertical withdrawing, that
, just it being easy to part of damage, cutting-tool's used life is the most comparatively short.
Summary of the invention
The technical problem to be solved is to need to provide one to need not adjust machine tool chief axis angle, it is possible to realize
Positioning precision is high, and can avoid the inclined hole processing method of asymmetric cutting defect completely.
To this, the present invention provides a kind of inclined hole processing method, comprises the following steps:
Step S1, carries out preprocessing to blank material, obtains at the beginning of part, wherein, described part base substrate just is machined with work
Skill folder position parts and support positioning element, described technical clamp position parts protrude from described support positioning element；
Step S2, is installed on milling machine by described support positioning element level at the beginning of described part, and realizes hanging down by milling machine
Straight punching；
Step S3, realizes location to cut described support positioning element by technical clamp position parts；
Technical clamp position parts are cut, obtain finished part by step S4.
Further improvement of the present invention is, in described step S1, and the shape of described technical clamp position parts and finished part
Shape consistent.
Further improvement of the present invention is, in described step S1, and being smaller in size than or being equal to of described technical clamp position parts
The size of described finished part.
Further improvement of the present invention is, after the preprocessing of described step S1, described support positioning element at least wraps
Include one and support orientation angle and an angle of cut-off；In described step S2, propping up by described support orientation angle at the beginning of described part
Support limit level is installed on milling machine.
Further improvement of the present invention is, described support orientation angle is right angle.
Further improvement of the present invention is, described support positioning element includes that the first support orientation angle, the second support are fixed
Parallactic angle, the first angle of cut-off and the second angle of cut-off, described first support orientation angle and the second support orientation angle are adjacent and are symmetrical arranged
Adjacent in described part base substrate side just, described first angle of cut-off and the second angle of cut-off and be symmetricly set at the beginning of described part
Base substrate opposite side.
Further improvement of the present invention is, described step S2 includes following sub-step:
Step S201, is installed on milling machine by the described first support edge level supporting orientation angle at the beginning of described part, passes through
Milling machine realizes vertical perforating；
Step S202, is installed on milling machine by the described second support edge level supporting orientation angle at the beginning of described part, passes through
Milling machine realizes vertical perforating.
Further improvement of the present invention is, described step S1 includes following sub-step:
Step S101, on blank material, processing obtains the blank material of band support positioning element, wherein, after supporting positioning element processing
Shapes and sizes be all higher than the shapes and sizes of finished part；
Step S102, processes at the beginning of the part obtaining band technical clamp position parts and support positioning element supporting positioning element.
Further improvement of the present invention is, described step S1 also includes step S103, to unnecessary hair upper at the beginning of part
Blank cuts.
Further improvement of the present invention is, in described step S3, realizes location, then basis by technical clamp position parts
Described support positioning element is cut by the shape and size of finished part, obtains the part with technical clamp position parts half and becomes
Product.
Compared with prior art, the beneficial effects of the present invention is: by blank material is carried out preprocessing, be processed into
At the beginning of the part of technical clamp position parts and support positioning element, then make to be able at the beginning of described part by support positioning element
Level is installed on milling machine to realize vertical perforating by milling machine, finally will the part that have openning hole just on support positioning element
After technical clamp position parts cutting, it becomes possible to obtain the finished part having accomplished fluently inclined hole wanted.The present invention can need not
Adjust the machine tool chief axis angle of milling machine, it is not necessary to use gradient fixture, it becomes possible to locating element easily, the precision of processing is very
High；And be vertical perforating in fact when of punching, the withdrawing after having openning hole also is vertical withdrawing, it is possible to can avoid non-completely
The defect of symmetrical cutting, the processing and manufacturing response speed of the present invention is fast, the most controlled, milling machine is not had any extra requirement and
Adjust, be very suitable for the applied environment that product is drawn a design and small lot makes.
Accompanying drawing explanation
Fig. 1 is the operation principle schematic diagram making a call to the first inclined hole in prior art；
Fig. 2 is the operation principle schematic diagram making a call to the second inclined hole in prior art；
Fig. 3 is the work process schematic diagram of an embodiment of the present invention；
Fig. 4 is the structural representation at the beginning of the part that in an embodiment of the present invention, step S102 obtains；
Fig. 5 is the cross-sectional view at the beginning of the part that in an embodiment of the present invention, step S102 obtains；
Fig. 6 is the structural representation at the beginning of the part that in an embodiment of the present invention, step S103 obtains；
Fig. 7 is the structural representation at the beginning of the part that in an embodiment of the present invention, step S201 obtains；
Fig. 8 is the structural representation at the beginning of the part that in an embodiment of the present invention, step S202 obtains；
Fig. 9 is the structural representation of the part semi-finished product that in an embodiment of the present invention, step S3 obtains；
Figure 10 is the structural representation of the finished part that step S4 obtains in an embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the preferably embodiment of the present invention is described in further detail.
As it is shown on figure 3, this example provides a kind of inclined hole processing method, comprise the following steps:
Step S1, carries out preprocessing to blank material 1, obtains at the beginning of part, wherein, described part base substrate just is machined with work
Skill folder position parts 2 and support positioning element 3, described technical clamp position parts 2 protrude from described support positioning element 3；
Step S2, is installed on milling machine by described support positioning element 3 level at the beginning of described part, and realizes hanging down by milling machine
Straight punching；
Step S3, realizes location to cut described support positioning element 3 by technical clamp position parts 2；
Technical clamp position parts 2 are cut by step S4, obtain finished part 6.
Step S1 described in this example preferably includes following sub-step:
Step S101, on blank material 1, processing obtains the blank material 1 of band support positioning element 3, wherein, supports positioning element 3 and adds
Shapes and sizes after work are all higher than the shapes and sizes of finished part 6；
Step S102, processes at the beginning of the part obtaining band technical clamp position parts 2 and support positioning element 3 supporting positioning element 3；
Step S103, cuts unnecessary blank material 1 upper at the beginning of part.
Wherein, shown in Fig. 4 is the part that obtains of step S102 structural representation just, and shown in Fig. 5 is step
Cross-sectional view at the beginning of the part that S102 obtains, shown in Fig. 6 is that the structure at the beginning of part that step S103 obtains is shown
It is intended to；It is to say, step S1 is for obtaining at the beginning of the part as shown in Fig. 4 to Fig. 5 by cutting and cutting, at the beginning of this part
It it is a basis.Described technical clamp position parts 3 are that the location of the cutting for realizing step S3 and step S4 clamps parts, described
Support positioning element 3 be one according to the needs of inclined hole be designed for support and location accessory.
As it is shown in figure 5, in described step S1, the shape of described technical clamp position parts 2 preferably with the shape one of finished part 6
Cause, such setting, it is simple to the cutting of described step S3, it is possible to cut away support positioning element 3 when play guiding and
The effect of contrast；The size of described technical clamp position parts 2 is preferably lower than or equal to the size of described finished part 6, same road
Reason, such setting, it is simple to the cutting of described step S3, it is possible to play preferably cutting away support positioning element 3 when
Guide and contrast effect.In Figure 5, showing for convenience, described finished part the 6, first inclined hole 7 and the second inclined hole 8 all use
Dotted line represents.
As shown in Fig. 4 to Fig. 8, after the preprocessing of step S1 described in this example, described support positioning element 3 at least includes one
Individual support orientation angle and an angle of cut-off；Described support orientation angle preferably right angle or be similar to right angle, be used for realizing supporting and
The effect of location；Described angle of cut-off is for realizing the effect of size cut-off, namely according to the size of finished part 6, and limit
One angle of the length of fixed described support positioning element 3, two limits of described angle of cut-off are all the edges supporting positioning element 3,
And, a wherein limit of described angle of cut-off connects with the support edge of described support orientation angle, and described support edge is described support
Orientation angle is for realizing the edge of horizontal support effect.In described step S2, by described support orientation angle at the beginning of described part
Support edge level be installed on milling machine.
This example, as a example by the finished part 6 of processing cuboid, needs to process the first inclined hole 7 and the on this finished part 6
Two inclined holes 8, as shown in Fig. 4 to Fig. 8, described support positioning element 3 include the first support orientation angle 4, second support orientation angle 9,
First angle of cut-off 5 and the second angle of cut-off 10, described first support orientation angle 4 and the second support orientation angle 9 are adjacent and are symmetrical arranged
Adjacent in described part base substrate side just, described first angle of cut-off 5 and the second angle of cut-off 10 and be symmetricly set in described zero
Part base substrate opposite side just.Described support orientation angle includes that the first support orientation angle 4 and second supports orientation angle 9, described section
Only angle includes the first angle of cut-off 5 and the second angle of cut-off 10.
Step S2 described in this example includes following sub-step:
Step S201, is installed on milling machine by the described first support edge level supporting orientation angle 4 at the beginning of described part, passes through
Milling machine realizes vertical perforating；
Step S202, is installed on milling machine by the described second support edge level supporting orientation angle 9 at the beginning of described part, passes through
Milling machine realizes vertical perforating.
As it is shown in fig. 7, in described step S201, by the described first support edge supporting orientation angle 4 at the beginning of described part
Level is installed on milling machine, realizes vertical perforating by milling machine, realizes vertical withdrawing after getting the first inclined hole 7；Then by zero
Overturn at the beginning of part, as shown in Figure 8, in step S202, by the described second support supporting orientation angle 9 at the beginning of described part
Limit level is installed on milling machine, realizes vertical perforating by milling machine, realizes vertical withdrawing after getting the second inclined hole 8.
As it is shown in figure 9, in step S3 described in this example, realize location by technical clamp position parts 2, then according to finished part
Described support positioning element 3 is cut by the shape and size of 6, after cutting away described support positioning element 3, it becomes possible to
To the part semi-finished product with technical clamp position parts 2.
As shown in Figure 10, in step S4 described in this example, technical clamp position parts 2 are cut, cut away described technical clamp
Position parts 2, it becomes possible to obtain finished part 6, now, finished part 6 is exactly that we are required greatly the first inclined hole 7 and second
The finished part 6 of the cuboid of inclined hole 8.
It is to say, this example is by carrying out preprocessing to blank material 1, it is fixed to be processed into technical clamp position parts 2 and support
At the beginning of the part of position parts 3, as shown in Figures 4 to 6；Then make to be able to water at the beginning of described part by support positioning element 3
Flat be installed on milling machine to realize vertical perforating by milling machine, as shown in Figure 7 and Figure 8, the part finally having openning hole just on
Support positioning element 3 and after technical clamp position parts 2 cut away, it becomes possible to obtain the finished part having accomplished fluently inclined hole wanted
6, as shown in Figure 9 and Figure 10.
This example can need not adjust the machine tool chief axis angle of milling machine, it is not necessary to uses gradient fixture, it becomes possible to easily
Locating element, the precision of processing is the highest；And be vertical perforating in fact when of punching, the withdrawing after having openning hole also is vertical
Withdrawing, it is possible to can avoid the defect of asymmetric cutting completely, the processing and manufacturing response speed of this example is fast, the most controlled, to milling
Bed does not has any extra requirement and adjustment, is very suitable for the applied environment that product is drawn a design and small lot makes.
Above content is to combine concrete preferred implementation further description made for the present invention, it is impossible to assert
Being embodied as of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of present inventive concept, it is also possible to make some simple deduction or replace, all should be considered as belonging to the present invention's
Protection domain.
Claims (10)
1. an inclined hole processing method, it is characterised in that comprise the following steps:
Step S1, carries out preprocessing to blank material, obtains at the beginning of part, wherein, described part base substrate just is machined with work
Skill folder position parts and support positioning element, described technical clamp position parts protrude from described support positioning element；
Step S2, is installed on milling machine by described support positioning element level at the beginning of described part, and realizes hanging down by milling machine
Straight punching；
Step S3, realizes location to cut described support positioning element by technical clamp position parts；
Technical clamp position parts are cut, obtain finished part by step S4.
Inclined hole processing method the most according to claim 1, it is characterised in that in described step S1, described technical clamp position portion
The shape of part is consistent with the shape of finished part.
Inclined hole processing method the most according to claim 1, it is characterised in that in described step S1, described technical clamp position portion
The size being smaller in size than or being equal to described finished part of part.
4. according to the inclined hole processing method described in claims 1 to 3 any one, it is characterised in that the pre-add of described step S1
After work, described support positioning element at least includes that one supports orientation angle and an angle of cut-off；In described step S2, described zero
It is installed on milling machine by the support edge level of described support orientation angle at the beginning of part.
Inclined hole processing method the most according to claim 4, it is characterised in that described support orientation angle is right angle.
Inclined hole processing method the most according to claim 4, it is characterised in that described support positioning element includes the first support
Orientation angle, the second support orientation angle, the first angle of cut-off and the second angle of cut-off, described first supports orientation angle and second supports location
Angle is adjacent and is symmetricly set in described part base substrate side just, and described first angle of cut-off and the second angle of cut-off are adjacent and symmetrical
It is arranged at described part base substrate opposite side just.
Inclined hole processing method the most according to claim 6, it is characterised in that described step S2 includes following sub-step:
Step S201, is installed on milling machine by the described first support edge level supporting orientation angle at the beginning of described part, passes through
Milling machine realizes vertical perforating；
Step S202, is installed on milling machine by the described second support edge level supporting orientation angle at the beginning of described part, passes through
Milling machine realizes vertical perforating.
8. according to the inclined hole processing method described in claims 1 to 3 any one, it is characterised in that described step S1 include with
Lower sub-step:
Step S101, on blank material, processing obtains the blank material of band support positioning element, wherein, after supporting positioning element processing
Shapes and sizes be all higher than the shapes and sizes of finished part；
Step S102, processes at the beginning of the part obtaining band technical clamp position parts and support positioning element supporting positioning element.
9. want the inclined hole processing method described in 8 according to right, it is characterised in that described step S1 also includes step S103, to zero
At the beginning of part, upper unnecessary blank material cuts.
10. according to the inclined hole processing method described in claims 1 to 3 any one, it is characterised in that in described step S3, logical
Cross technical clamp position parts and realize location, then according to the shape and size of finished part, described support positioning element is cut
Cut, obtain the part semi-finished product with technical clamp position parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610586052.0A CN106041595B (en) | 2016-07-22 | 2016-07-22 | A kind of inclined hole processing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610586052.0A CN106041595B (en) | 2016-07-22 | 2016-07-22 | A kind of inclined hole processing method |
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| CN106041595A true CN106041595A (en) | 2016-10-26 |
| CN106041595B CN106041595B (en) | 2018-04-17 |
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| CN201610586052.0A Active CN106041595B (en) | 2016-07-22 | 2016-07-22 | A kind of inclined hole processing method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108381124A (en) * | 2018-02-28 | 2018-08-10 | 广汉天空动力机械有限责任公司 | A kind of process of highly-efficient processing burner inner liner floating wall tile fragment |
| CN113941876A (en) * | 2021-11-02 | 2022-01-18 | 上海中船三井造船柴油机有限公司 | Zero position setting tool and method for machining inclined hole in plane |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101745662A (en) * | 2009-12-11 | 2010-06-23 | 广州中船黄埔造船有限公司 | Machining method of slant-hole machine |
| CN101820208A (en) * | 2010-04-19 | 2010-09-01 | 上海电气集团上海电机厂有限公司 | Method for processing chute on armature spider of DC motor rotor |
| CN202763490U (en) * | 2012-07-20 | 2013-03-06 | 昆山永康精密模具有限公司 | Inclined hole machining jig |
| CN203636464U (en) * | 2013-12-26 | 2014-06-11 | 沈阳富创精密设备有限公司 | Clamp for machining |
| CN204353534U (en) * | 2014-12-16 | 2015-05-27 | 平顶山市巨鹰科技有限公司 | A kind of hydraulic valve spool effusion wall clamping fixture for drilling |
| CN105522183A (en) * | 2014-09-30 | 2016-04-27 | 安徽应流机电股份有限公司 | Method for processing dynamic inclined hole |
-
2016
- 2016-07-22 CN CN201610586052.0A patent/CN106041595B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101745662A (en) * | 2009-12-11 | 2010-06-23 | 广州中船黄埔造船有限公司 | Machining method of slant-hole machine |
| CN101820208A (en) * | 2010-04-19 | 2010-09-01 | 上海电气集团上海电机厂有限公司 | Method for processing chute on armature spider of DC motor rotor |
| CN202763490U (en) * | 2012-07-20 | 2013-03-06 | 昆山永康精密模具有限公司 | Inclined hole machining jig |
| CN203636464U (en) * | 2013-12-26 | 2014-06-11 | 沈阳富创精密设备有限公司 | Clamp for machining |
| CN105522183A (en) * | 2014-09-30 | 2016-04-27 | 安徽应流机电股份有限公司 | Method for processing dynamic inclined hole |
| CN204353534U (en) * | 2014-12-16 | 2015-05-27 | 平顶山市巨鹰科技有限公司 | A kind of hydraulic valve spool effusion wall clamping fixture for drilling |
Non-Patent Citations (4)
| Title |
|---|
| 孔晓玲: "斜孔加工工艺研究", 《机械制造》 * |
| 杨卫平等: "双斜孔工件夹具体的设计及加工", 《工具技术》 * |
| 王景海: "R气缸盖空间斜孔加工机床设计", 《制造技术与机床》 * |
| 骆江锋: "加工斜面和斜孔时夹具上工艺孔的设置及其尺寸计算", 《宁波职业技术学院学报》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108381124A (en) * | 2018-02-28 | 2018-08-10 | 广汉天空动力机械有限责任公司 | A kind of process of highly-efficient processing burner inner liner floating wall tile fragment |
| CN108381124B (en) * | 2018-02-28 | 2019-10-11 | 广汉天空动力机械有限责任公司 | A kind of process of highly-efficient processing burner inner liner floating wall tile fragment |
| CN113941876A (en) * | 2021-11-02 | 2022-01-18 | 上海中船三井造船柴油机有限公司 | Zero position setting tool and method for machining inclined hole in plane |
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| CN106041595B (en) | 2018-04-17 |
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