CN107186502A - The fixture and processing method of a kind of union elbow - Google Patents
The fixture and processing method of a kind of union elbow Download PDFInfo
- Publication number
- CN107186502A CN107186502A CN201710459532.5A CN201710459532A CN107186502A CN 107186502 A CN107186502 A CN 107186502A CN 201710459532 A CN201710459532 A CN 201710459532A CN 107186502 A CN107186502 A CN 107186502A
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- China
- Prior art keywords
- angle
- angle side
- clamping unit
- clamping
- fixture
- 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.)
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Classifications
-
- 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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/04—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part adjustable in inclination
-
- 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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention provides a kind of fixture of union elbow, include the clamping unit of two mutual cooperations, the relative side of two clamping units is provided with the clamping slot for being used for placing union elbow, the upper end open of clamping slot, the bottom of the clamping unit, which is provided with, installs on tooth, clamping unit in vertical direction provided with counterbore.A kind of processing method is also provided.The fixture and processing method of union elbow of the present invention have the advantage that：Only need to be designed to the clamping slot of the fixture into the angle needed for product, the turnery processing of different angle pipe joints can be easily accomplished, it ensure that each size of workpiece and form and position tolerance, the limitation of such product must be processed using equipment such as Five-axis NC Machining Centers by solving, it is the features such as with easy, quick, highly versatile, high labor productivity, simple in construction, reasonable in design, save the set-up time, existing equipment is rationally utilized, production cost is reduced.
Description
Technical field
The invention belongs to field of machining, more particularly, to the fixture and processing method of a kind of union elbow.
Background technology
The traditional mode of general angle pipe joint class part is welding or casting.But be weldering the problem of welding maximum
The thermal expansion of seam, stress etc. can not almost calculate accurate, it is impossible to which accurate simulation, this runs counter to Aero-Space part high precision；And
Casting is higher for be pilot cost, and precision is low, is not suitable for single-piece production and high-precision workpiece.
The patent is mainly to solve angle pipe joint class workpiece to have certain angle, and machining center is not in alignment of shafts problem
Method, design specialized frock chuck, to adjust workpiece with respect to lathe angle and position, to reach any angle pipe joint
Turnery processing, it is and simple and efficient to handle.
The content of the invention
In view of this, the present invention is directed to propose the fixture and processing method of a kind of union elbow, can solve above-mentioned technology and ask
Topic.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of fixture of union elbow, includes the clamping unit of two mutual cooperations, the relative side of two clamping units
The clamping slot for being used for placing union elbow is provided with, the upper end open of clamping slot, the bottom of the clamping unit is provided with installation tooth,
On clamping unit counterbore is provided with vertical direction.
Further, the clamping slot includes the first cell body and the second cell body, and the first cell body and the second cell body are communicated, the first groove
The length of body is less than the length of the second cell body.
Further, the cross section of first cell body and the second cell body forms class W type structures, wherein：
First cell body includes the first right-angle side and the second right-angle side, and the first right-angle side and the second right-angle side are in apex angle ss, second
Right-angle side is to forming triangular structure, the sophisticated court of apex angle ss between the extended line and the first right-angle side of the upper surface of clamping unit
To the lower end of clamping unit；
Second cell body includes the 3rd right-angle side, the 4th right-angle side and the 5th right-angle side, the second right-angle side and the 3rd right-angle side
Connect, form drift angle λ, drift angle λ tip is towards the upper surface of clamping unit, and the 3rd right-angle side and the 4th right-angle side connect to being formed
Apex angle α, the tip of apex angle α forms vertex angle theta, the point of vertex angle theta towards the lower end of clamping unit, the 4th right-angle side and the 5th right-angle side
End is towards the side relative with the first cell body of clamping unit, and one end of the 5th right-angle side connects with the 4th right-angle side, and the 5th is straight
The other end of the arm of angle is located at the upper surface of clamping unit；
First right-angle side, the second right-angle side, the 3rd right-angle side, the 4th right-angle side and the 5th right-angle side together form upper end
The clamping slot of opening.
Further, second right-angle side is parallel to the 4th right-angle side, the first right-angle side, the 3rd right-angle side and the 5th right angle
While being parallel to each other.
Further, formed between the extended line and the first right-angle side of upper surface of second right-angle side to clamping unit etc.
Lumbar triangle shape structure.
Further, the apex angle α, apex angle ss, drift angle λ and vertex angle theta angle are equal.
Further, the apex angle α, apex angle ss, drift angle λ and vertex angle theta angle are 90 °.
A kind of processing method using above-mentioned fixture, using following steps：
Step A, two counterbores of clamping unit top surface are passed through with two bolts, two clamping units are respectively mounted respectively
On two-jaw(ed)chuck, installation tooth and the chuck formation of clamping unit bottom are linked, and self-centering is reached by Worm Wheel System；
Step B, the workpiece of the complete middle sequence of turning is installed in thread bush, and on clamping unit, by clamping slot
End face is positioned, and clamping unit clamps workpiece.
Relative to prior art, the fixture and processing method of union elbow of the present invention have the advantage that：Only need
The clamping slot of the fixture is designed to the angle needed for product, you can be easily accomplished the turnery processing of different angle pipe joints, protected
Each size of workpiece and form and position tolerance are demonstrate,proved, the limitation of such product must be processed using equipment such as Five-axis NC Machining Centers by solving
Property, it is simple in construction, reasonable in design the features such as with easy, quick, highly versatile, high labor productivity, the set-up time is saved,
Existing equipment is rationally utilized, production cost is reduced.
Brief description of the drawings
The accompanying drawing for constituting the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is structural representation of the invention；
Fig. 2 is the front sectional view of single clamping unit；
Fig. 3 is Fig. 2 top view；
Fig. 4 is Fig. 2 upward view；
Fig. 5 be in Fig. 3 A to schematic diagram；
Structural representation when Fig. 6 uses for the present invention；
Fig. 7 is the structural representation of the union elbow after machining；
Fig. 8 is Fig. 7 sectional view；
Description of reference numerals：
1- clamping slots；The cell bodies of 11- first；The right-angle sides of 111- first；The right-angle sides of 112- second；The cell bodies of 12- second；121-
Three right-angle sides；The right-angle sides of 122- the 4th；The right-angle sides of 123- the 5th；2- counterbores；3- installs tooth.
Embodiment
It should be noted that in the case where not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Mutually combination.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or dark
Specific orientation must be had, with specific azimuth configuration and operation by showing the device or element of meaning, therefore it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in figures 1 to 6, a kind of fixture of union elbow, includes the clamping unit of two mutual cooperations, two clamping lists
The relative side of member is provided with the clamping slot 1 for being used for placing union elbow, the upper end open of clamping slot 1, the clamping unit
Bottom, which is provided with, installs on tooth 3, clamping unit in vertical direction provided with counterbore 2.
The clamping slot includes the first cell body 11 and the second cell body 12, and the first cell body 11 and the second cell body 12 are communicated, and first
The length of cell body 11 is less than the length of the second cell body 12.
The cross section of first cell body and the second cell body 12 forms class W type structures, wherein：
First cell body 11 includes the first right-angle side 111 and the second right-angle side 112, the first right-angle side 111 and the second right-angle side
112 be in apex angle ss, and triangle is formed between the extended line of the second right-angle side 112 to the upper surface of clamping unit and the first right-angle side 111
Shape structure, the tip of apex angle ss is towards the lower end of clamping unit；
Second cell body 12 includes the 3rd right-angle side 121, the 4th right-angle side 122 and the 5th right-angle side 123, the second right-angle side
112 and the 3rd right-angle side 121 connect, form drift angle λ, drift angle λ tip is towards the upper surface of clamping unit, the 3rd right-angle side
121 and the 4th right-angle side 122 connect to forming apex angle α, the tip of apex angle α is towards the lower end of clamping unit, the He of the 4th right-angle side 122
5th right-angle side 123 formation vertex angle theta, the tip of vertex angle theta is towards the side relative with the first cell body 11 of clamping unit, and the 5th is straight
One end of the arm of angle 123 connects with the 4th right-angle side 122, and the other end of the 5th right-angle side 123 is located at the upper surface of clamping unit；
First right-angle side 111, the second right-angle side 112, the 3rd right-angle side 121, the 4th right-angle side 122 and the 5th right-angle side
123 together form the clamping slot 1 of upper end open.
Second right-angle side 112 is parallel to the 4th right-angle side 122, the first right-angle side 111, the 3rd right-angle side 121 and
Five right-angle sides 123 are parallel to each other.
Second right-angle side 112 to clamping unit upper surface extended line and the first right-angle side 111 between formed etc.
Lumbar triangle shape structure.
The apex angle α, apex angle ss, drift angle λ and vertex angle theta angle are equal, are 90 °.First right-angle side 111 and horizontal plane
Be in angle is 135 °.
A kind of processing method using above-mentioned fixture, using following steps：
Step A, two counterbores 2 of clamping unit top surface are passed through with two bolts, two clamping units are pacified respectively respectively
On two-jaw(ed)chuck, installation tooth 3 and the chuck formation of clamping unit bottom link, and it is automatic fixed to be reached by Worm Wheel System
The heart；
Step B, the workpiece of the complete middle sequence of turning is installed in thread bush, and on clamping unit, by clamping slot 1
End face is positioned, and clamping unit clamps workpiece.
Because the clamping slot of clamping unit is symmetrical machining, the center of clamping slot is chuck hub, so after clamping,
One end of the need processing of workpiece to be processed on lathe spindle center, can easily complete turnery processing just.
This processing method can use special tooling, and the processing of various angle pipe joints is completed with common in-vehicle, milling machine.
The angle pipe joint class product processing method：First by the general milling of bar into cuboid；With two-jaw(ed)chuck clamping cuboid,
Turning stub end；Positioned, stepped up, turning with four aspects and major part thread bush first processed with the clamping unit of the Patent design again
Small head end simultaneously uses 2 grade of four aspect of unit head milling, so as to complete the turnery processing of the different angles of elbow class product.Fig. 7-8 is
The structural representation of union elbow after machining.
Fixture Design principle：Using two clamping units, by two clamping unit symmetrical machinings into inclined angle needed for drawing
Endoporus is spent, and utilizes two-jaw(ed)chuck self-centering principle, is adjusted to, six aspect positioning of above sequence processing, two concentric with main shaft
Clamping unit matching thread bush steps up, to complete angle pipe joint class workpiece turnery processing.
The design concept of the frock can apply to the Set and Positioning of the elbow class workpiece of various angles, using simple device
Effect of Five-axis NC Machining Center is completed, and ensure that each size of workpiece and form and position tolerance.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (8)
1. a kind of fixture of union elbow, it is characterised in that：Include the clamping unit of two mutual cooperations, two clamping unit phases
To side be provided with and be used to placing the clamping slot (1) of union elbow, the upper end open of clamping slot (1), the clamping unit
Bottom, which is provided with, installs on tooth (3), clamping unit in vertical direction provided with counterbore (2).
2. the fixture of union elbow according to claim 1, it is characterised in that：The clamping slot includes the first cell body (11)
With the second cell body (12), the first cell body (11) and the second cell body (12) are communicated, and the length of the first cell body (11) is less than the second cell body
(12) length.
3. the fixture of union elbow according to claim 1, it is characterised in that：First cell body and the second cell body (12)
Cross section formed class W type structures, wherein：
First cell body (11) includes the first right-angle side (111) and the second right-angle side (112), the first right-angle side (111) and second straight
The arm of angle (112) be in apex angle ss, the second right-angle side (112) to clamping unit upper surface extended line and the first right-angle side (111) it
Between form triangular structure, the tip of apex angle ss is towards the lower end of clamping unit；
Second cell body (12) includes the 3rd right-angle side (121), the 4th right-angle side (122) and the 5th right-angle side (123), the second right angle
Side (112) and the 3rd right-angle side (121) connect, and form drift angle λ, and drift angle λ tip is straight towards the upper surface of clamping unit, the 3rd
The arm of angle (121) and the 4th right-angle side (122) connect to forming apex angle α, and the tip of apex angle α is straight towards the lower end of clamping unit, the 4th
The arm of angle (122) and the 5th right-angle side (123) formation vertex angle theta, the tip of vertex angle theta is towards clamping unit and the first cell body (11) phase
To side, one end of the 5th right-angle side (123) connects with the 4th right-angle side (122), the other end position of the 5th right-angle side (123)
In the upper surface of clamping unit；
First right-angle side (111), the second right-angle side (112), the 3rd right-angle side (121), the 4th right-angle side (122) and the 5th right angle
Side (123) together form the clamping slot (1) of upper end open.
4. the fixture of union elbow according to claim 3, it is characterised in that：Second right-angle side (112) parallel to
4th right-angle side (122), the first right-angle side (111), the 3rd right-angle side (121) and the 5th right-angle side (123) are parallel to each other.
5. the fixture of union elbow according to claim 3, it is characterised in that：Second right-angle side (112) arrives clamping
Isosceles triangular structure is formed between the extended line of the upper surface of unit and the first right-angle side (111).
6. the fixture of union elbow according to claim 3, it is characterised in that：The apex angle α, apex angle ss, drift angle λ and top
Angle θ angles are equal.
7. the fixture of union elbow according to claim 3, it is characterised in that：The apex angle α, apex angle ss, drift angle λ and top
Angle θ angles are 90 °.
8. a kind of processing method of the fixture described in use claim 1, it is characterised in that：Using following steps：
Step A, two counterbores (2) of clamping unit top surface are passed through with two bolts, two clamping units are respectively mounted respectively
On two-jaw(ed)chuck, installation tooth (3) and the chuck formation of clamping unit bottom link, and it is automatic fixed to be reached by Worm Wheel System
The heart；
Step B, the workpiece of the complete middle sequence of turning is installed in thread bush, and on clamping unit, by the end of clamping slot (1)
Face is positioned, and clamping unit clamps workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710459532.5A CN107186502A (en) | 2017-06-16 | 2017-06-16 | The fixture and processing method of a kind of union elbow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710459532.5A CN107186502A (en) | 2017-06-16 | 2017-06-16 | The fixture and processing method of a kind of union elbow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107186502A true CN107186502A (en) | 2017-09-22 |
Family
ID=59879526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710459532.5A Pending CN107186502A (en) | 2017-06-16 | 2017-06-16 | The fixture and processing method of a kind of union elbow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107186502A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010179421A (en) * | 2009-02-06 | 2010-08-19 | Japan Automat Mach Co Ltd | Vice |
| JP2012081570A (en) * | 2010-10-15 | 2012-04-26 | Okamoto Machine Tool Works Ltd | Positioning implement for long object to be measured |
| CN203197614U (en) * | 2013-05-06 | 2013-09-18 | 张雪燕 | Auxiliary fixture of machining center |
| CN203304914U (en) * | 2013-04-27 | 2013-11-27 | 含山县裕源金属制品有限公司 | Elbow positioning and machining device |
| CN103639718A (en) * | 2013-11-21 | 2014-03-19 | 四川成发航空科技股份有限公司 | General clamp for machining blade molded line |
| CN204053623U (en) * | 2014-09-11 | 2014-12-31 | 范本文 | A kind of blank fixture of cutting machine of holing and feed mechanism thereof |
| CN204075789U (en) * | 2014-06-30 | 2015-01-07 | 深圳市科立达机械有限公司 | Adapter end milling fixture |
| CN104439355A (en) * | 2014-11-27 | 2015-03-25 | 沈阳飞机工业（集团）有限公司 | Turnover chuck clamp for union elbows and machining method |
| CN104875048A (en) * | 2015-06-03 | 2015-09-02 | 安徽雷风动力科技有限公司 | Fixture for processing of automobile air conditioner pipeline joint |
| CN205749077U (en) * | 2016-04-08 | 2016-11-30 | 核工业理化工程研究院 | A kind of specimen holder for metallographic test |
| CN205870037U (en) * | 2016-07-21 | 2017-01-11 | 中山金沣源金属制造有限公司 | Be applied to watchband anchor clamps on watchband processing equipment |
-
2017
- 2017-06-16 CN CN201710459532.5A patent/CN107186502A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010179421A (en) * | 2009-02-06 | 2010-08-19 | Japan Automat Mach Co Ltd | Vice |
| JP2012081570A (en) * | 2010-10-15 | 2012-04-26 | Okamoto Machine Tool Works Ltd | Positioning implement for long object to be measured |
| CN203304914U (en) * | 2013-04-27 | 2013-11-27 | 含山县裕源金属制品有限公司 | Elbow positioning and machining device |
| CN203197614U (en) * | 2013-05-06 | 2013-09-18 | 张雪燕 | Auxiliary fixture of machining center |
| CN103639718A (en) * | 2013-11-21 | 2014-03-19 | 四川成发航空科技股份有限公司 | General clamp for machining blade molded line |
| CN204075789U (en) * | 2014-06-30 | 2015-01-07 | 深圳市科立达机械有限公司 | Adapter end milling fixture |
| CN204053623U (en) * | 2014-09-11 | 2014-12-31 | 范本文 | A kind of blank fixture of cutting machine of holing and feed mechanism thereof |
| CN104439355A (en) * | 2014-11-27 | 2015-03-25 | 沈阳飞机工业（集团）有限公司 | Turnover chuck clamp for union elbows and machining method |
| CN104875048A (en) * | 2015-06-03 | 2015-09-02 | 安徽雷风动力科技有限公司 | Fixture for processing of automobile air conditioner pipeline joint |
| CN205749077U (en) * | 2016-04-08 | 2016-11-30 | 核工业理化工程研究院 | A kind of specimen holder for metallographic test |
| CN205870037U (en) * | 2016-07-21 | 2017-01-11 | 中山金沣源金属制造有限公司 | Be applied to watchband anchor clamps on watchband processing equipment |
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Application publication date: 20170922 |