CN104668885B - Left rocker processing technology - Google Patents
Left rocker processing technology Download PDFInfo
- Publication number
- CN104668885B CN104668885B CN201510065425.5A CN201510065425A CN104668885B CN 104668885 B CN104668885 B CN 104668885B CN 201510065425 A CN201510065425 A CN 201510065425A CN 104668885 B CN104668885 B CN 104668885B
- Authority
- CN
- China
- Prior art keywords
- hole
- processing technology
- left rocker
- datum
- special 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.)
- Expired - Fee Related
Links
- 238000005516 engineering process Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 claims description 36
- 238000003825 pressing Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000009825 accumulation Methods 0.000 abstract description 4
- 230000003247 decreasing Effects 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- 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
- 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
-
- 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
Abstract
The invention discloses a kind of left rocker processing technology, including：It is processed using special fixture on Four-axis milling center using the rotation of the 4th axle.By the above-mentioned means, left rocker processing technology of the present invention, the left rocker processing technology uses advanced technological equipment, reduce the manufacturing procedure of left rocker in production, the accumulation of error, improves machining accuracy when reducing processing, while decreasing the cost of processing.
Description
Technical field
The present invention relates to auto parts and components field, more particularly, to a kind of left rocker processing technology.
Background technology
Nowadays the processing technology of left rocker is to use traditional process equipment, and point six procedures are processed, due to every
All there is this more or less error between procedure, multiple working procedure get off accumulation error also more and more significantly so that manufacture
The precision of left rocker out cannot be guaranteed.
The content of the invention.
The present invention solves the technical problem of provide a kind of left rocker processing technology.
In order to solve the above technical problems, one aspect of the present invention is：A kind of left rocker processing technology, bag
Include：It is processed using special fixture on Four-axis milling center using the rotation of the 4th axle.
In a preferred embodiment of the present invention, specific steps include：
Process one：Interstitial hole, lower surface and the lower counterbore of part are processed using numerical control vertical lathe；
Process two：Special fixture is attached on Four-axis milling center, part is filled on the basis of interstitial hole and lower surface
Onto special fixture, the positioning and locking to part are carried out by four bolts on special fixture bottom plate, by center pressing plate pressure
Tight part simultaneously starts processing；
Process three：Upper surface and upper counterbore are processed respectively；
Process four：Process the outer face in the first hole；
Process five：Process the inner face in the first hole；
Process six：The second hole is bored on part；
Process seven：Reaming is carried out to the first hole being preset on part blank；
Process eight：The first hole expanded process seven carries out orifice chamfer, then carries out right boring hole.
In a preferred embodiment of the present invention, the special fixture include clamp bottom board, center pressing plate, fixing lug boss and
Vertical panel, the vertical panel is vertically mounted on the clamp bottom board, and the vertical panel upper end is connected with fixing lug boss by nut
Connect, the center pressing plate is connected by connecting rod with the fixing lug boss.
In a preferred embodiment of the present invention, the upper surface and datum hole A perpendicularity are 0.1mm.
In a preferred embodiment of the present invention, second hole and datum hole the A depth of parallelism are 0.1mm, described second
Hole and datum hole C axiality are 0.2mm.
In a preferred embodiment of the present invention, first hole and datum hole the A depth of parallelism are 0.1mm, described first
Hole and datum hole B axiality are 0.02mm.
In a preferred embodiment of the present invention, four bolts include a fixing bolt and three movable bolts.
The beneficial effects of the invention are as follows：Left rocker processing technology of the present invention, the left rocker processing technology is using advanced
Technological equipment, reduce the manufacturing procedure of left rocker in production, the accumulation of error when reducing processing improves processing
Precision, while decreasing the cost of processing.
Brief description of the drawings
Fig. 1 is that a kind of part of left rocker processing technology of the invention clamps figure.
Fig. 2 is a kind of front view of the part of left rocker processing technology of the invention.
Fig. 3 is a kind of top view of the part of left rocker processing technology of the invention.
The mark of each part is as follows in accompanying drawing：1st, special fixture；2nd, clamp bottom board；3rd, center pressing plate；4th, fixing lug boss；5、
Vertical panel；6th, interstitial hole；7th, lower surface；8th, upper counterbore；9th, upper surface；10th, lower counterbore；11st, the first hole；12nd, the second hole.
Embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
Fig. 1 to Fig. 3 is referred to, the embodiment of the present invention includes：A kind of left rocker processing technology, including：Use exclusive clamps
Tool 1 is processed on Four-axis milling center using the rotation of the 4th axle, and the special fixture 1 includes clamp bottom board 2, center and pressed
Plate 3, fixing lug boss 4 and vertical panel 5, the vertical panel 5 are vertically mounted on the clamp bottom board 2, the upper end of vertical panel 5 with
Fixing lug boss 4 is connected by nut, and the center pressing plate 3 is connected by connecting rod with the fixing lug boss 4.
In a preferred embodiment of the present invention, specific steps include：
Process one：Interstitial hole 6, lower surface 7 and the lower counterbore 10 of part are processed using numerical control vertical lathe.
Process two：Special fixture 1 is attached on Four-axis milling center, by part on the basis of interstitial hole 6 and lower surface 7
It is attached on special fixture 1, carries out the positioning and locking to part by four bolts on clamp bottom board 2, center pressing plate 3 is pressed
Tight part simultaneously starts processing, and four bolts include a fixing bolt and three movable bolts, and fixing bolt is used for part
Positioning, movable bolt be used for lock part.
Process three：Upper surface 9 and upper counterbore 8 are processed respectively, it is ensured that the height between the upper counterbore 8 and the lower counterbore 10
Spend for Ф 132.2+0.1 0, the upper surface 9 and datum hole A perpendicularity are 0.1mm.
Process four：The outer face in the first hole 11 is processed, wherein one end is groove so that the distance between two outer faces are 1440
-0.5mm。
Process five：Process the inner face in the first hole 11 so that the distance between two inner faces are 102+0.5 0mm.
Process six：The Ф 17+0.2 0mm of the second hole 12 are bored on part, it is ensured that second hole 12 is parallel with datum hole A's
Spend for 0.1mm, second hole 12 and datum hole C axiality are 0.2mm.
Process seven：Reaming is carried out to Ф 31.9+0.1-0.1mm to the Ф 28mm of the first hole 11 being preset on part blank.
Process eight：The first hole 11 expanded process seven carries out orifice chamfer, then carries out right boring hole extremely to the first hole 11
Ф 32+0.15+0.05mm, it is ensured that first hole 11 and datum hole the A depth of parallelism are 0.1mm, first hole 11 and benchmark
Hole B axiality is 0.02mm.
First hole 11 and second hole 12 be above and below holes, first hole 11 and second hole 12 it is upper
Lower holes rotates 180 ° by the 4th axle and machined respectively, can so shorten tool length, increase cutter rigidity.
Compared with prior art, left rocker processing technology of the present invention, the left rocker processing technology uses advanced work
Skill is equipped, and reduces the manufacturing procedure of left rocker in production, the accumulation of error when reducing processing, improves processing essence
Degree, while decreasing the cost of processing.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (5)
1. a kind of left rocker processing technology, it is characterised in that including：The is utilized on Four-axis milling center using special fixture
The rotation of four axles is processed, and specific steps include：
Process one：Interstitial hole, lower surface and the lower counterbore of part are processed using numerical control vertical lathe；
Process two：Special fixture is attached on Four-axis milling center, part is attached to specially on the basis of interstitial hole and lower surface
With on fixture, the positioning and locking to part are carried out by four bolts on special fixture bottom plate, center pressing plate is compressed zero
Part simultaneously starts processing；
Process three：Upper surface and upper counterbore are processed respectively；
Process four：Process the outer face in the first hole；
Process five：Process the inner face in the first hole；
Process six：The second hole is bored on part；
Process seven：Reaming is carried out to the first hole being preset on part blank；
Process eight：The first hole expanded process seven carries out orifice chamfer, then carries out right boring hole；
First hole and second hole be above and below holes, the holes up and down in first hole and second hole passes through
Four axles rotate 180 ° and machined respectively.
2. a kind of left rocker processing technology according to claim 1, it is characterised in that：The special fixture includes fixture
Bottom plate, center pressing plate, fixing lug boss and vertical panel, the vertical panel are vertically mounted on the clamp bottom board, the vertical panel
Upper end is connected with fixing lug boss by nut, and the center pressing plate is connected by connecting rod with the fixing lug boss.
3. a kind of left rocker processing technology according to claim 1, it is characterised in that：The upper surface and datum hole A
Perpendicularity be 0.1mm.
4. a kind of left rocker processing technology according to claim 1, it is characterised in that：Second hole and datum hole A
The depth of parallelism be 0.1mm, second hole and datum hole C axiality are 0.2mm.
5. a kind of left rocker processing technology according to claim 1, it is characterised in that：First hole and datum hole A
The depth of parallelism be 0.1mm, first hole and datum hole B axiality are 0.02mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510065425.5A CN104668885B (en) | 2015-02-09 | 2015-02-09 | Left rocker processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510065425.5A CN104668885B (en) | 2015-02-09 | 2015-02-09 | Left rocker processing technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104668885A CN104668885A (en) | 2015-06-03 |
| CN104668885B true CN104668885B (en) | 2017-09-29 |
Family
ID=53304748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510065425.5A Expired - Fee Related CN104668885B (en) | 2015-02-09 | 2015-02-09 | Left rocker processing technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104668885B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102784973A (en) * | 2011-05-17 | 2012-11-21 | 长沙斯瑞机械有限公司 | Device for machining gleason spiral bevel gear through four-shaft machining center |
| CN103394866A (en) * | 2013-07-21 | 2013-11-20 | 泰州市里华机械有限公司 | Processing technology for main reducer bearing cover of engineering vehicle and dual-hole drilling and reaming clamp of processing technology |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10355155A1 (en) * | 2003-11-26 | 2005-08-18 | Hsien, Chih-Ching, Feng Yuan | Method for producing adjustable spanner using one CNC machine and a drill operation |
| CN101480773B (en) * | 2009-01-22 | 2010-07-21 | 苏州利达铸造有限公司 | Method for processing bearing support |
| CN103419031A (en) * | 2012-05-21 | 2013-12-04 | 江苏罡阳股份有限公司 | Eccentric shaft machining clamp |
| CN103056632B (en) * | 2013-01-15 | 2014-10-29 | 云南省机械研究设计院 | Method for processing workpiece by four shafts on same workstation in two directions |
| CN103753110A (en) * | 2014-01-09 | 2014-04-30 | 北华航天工业学院 | Thin-wall elliptical part numerical control machining method |
-
2015
- 2015-02-09 CN CN201510065425.5A patent/CN104668885B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102784973A (en) * | 2011-05-17 | 2012-11-21 | 长沙斯瑞机械有限公司 | Device for machining gleason spiral bevel gear through four-shaft machining center |
| CN103394866A (en) * | 2013-07-21 | 2013-11-20 | 泰州市里华机械有限公司 | Processing technology for main reducer bearing cover of engineering vehicle and dual-hole drilling and reaming clamp of processing technology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104668885A (en) | 2015-06-03 |
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Granted publication date: 20170929 Termination date: 20220209 |