CN107962350A - More basic point formula branch piece high accuracy processing technologys - Google Patents
More basic point formula branch piece high accuracy processing technologys Download PDFInfo
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- CN107962350A CN107962350A CN201711115706.2A CN201711115706A CN107962350A CN 107962350 A CN107962350 A CN 107962350A CN 201711115706 A CN201711115706 A CN 201711115706A CN 107962350 A CN107962350 A CN 107962350A
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- Prior art keywords
- hole
- determined bit
- recessing groove
- positioning
- locating slot
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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
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
Abstract
The present invention is more basic point formula branch piece high accuracy processing technologys, is included the following steps：Pass through gas flame cuttiug blanking；Finishing positioning groove edge；Process three positioning holes and be pre-positioned hole with the first recessing groove, the second recessing groove, the corresponding first pre-determined bit hole of the 3rd recessing groove, the second pre-determined bit hole, the 3rd；The check of locating slot specification is carried out, precisely processes locating slot；First recessing groove, second recessing groove, the 3rd recessing groove；Process accurately branch piece external form；Calculate existing layer height during welding；Processing removes 60% the 70% of the height for calculating gained；Carry out locating slot end and lead welding angle.
Description
Technical field
The present invention relates to sheet metal component processing technology, specifically, it shows a kind of more basic point formula branch piece high accuracy processing technologys.
Background technology
With economic and science and technology development, the use of sheet metal component is also more and more extensive in the industrial production, part sheet metal component
Due to its use occasion, preparation method there are problems that needing solution at this stage；
Branch piece 100 as Figure 1 shows, the upper end offer 3 mounting-positioning holes 101, and end is to determine in inner concavity
Position groove, locating slot include angle, the first positioning surface 102, the second positioning surface 103；101 and first positioning surface of mounting-positioning holes
102nd, the second positioning surface 103 possesses the relative position relation of high requirement, while is additionally provided with branch piece 100 and mounting-positioning holes
101st, the first positioning surface 102, the second positioning surface 103 all there is the first recessing groove 104 of higher relative position degree requirement, second to allow
Position 105 and the 3rd recessing groove 106 of groove；
The branch piece 100 shown in Fig. 1 is generally directly obtained by gas flame cuttiug blanking at this stage；Preparation method at this stage,
The first positioning surface 102, the second positioning surface 103 and mounting-positioning holes 101, the first recessing groove 104, the second recessing groove in locating slot
105 and the 3rd relative positional accuracy between recessing groove 106 can not ensure that existing in welding needs that the first positioning is polished for a plurality of times
Face 102, the second positioning surface 103 to reach relative size correspondence, it is rear carry out it is exterior locating clip is next is welded and fixed, serious waste life
Force of labor resource, and further drag down production efficiency.
Therefore, it is necessary to a kind of pre-determined bit formula is provided to ear connecting plate preparation process to solve the above problems.
The content of the invention
The object of the present invention is to provide a kind of more basic point formula branch piece high accuracy processing technologys.
The present invention is achieved through the following technical solutions above-mentioned purpose：
A kind of more basic point formula branch piece high accuracy processing technologys, include the following steps：
S1) by gas flame cuttiug blanking, during blanking, in addition to locating slot, remaining product outer edge all puts 5-10mm surpluses；
S2) finishing positioning groove edge, particularly the first positioning surface, the second positioning surface；
S3) on the basis of first positioning surface, second positioning surface, 0.5-1mm surpluses are put, process three positioning peaces
Fill hole and with the first recessing groove, the corresponding first pre-determined bit hole of the second recessing groove, the 3rd recessing groove, the second pre-determined bit hole,
3rd pre-determined bit hole；
S4) by the positioning hole and first positioning surface, the second positioning surface acted as reference mutual, positioned
The check of groove specification, precisely processes locating slot；
S5) clamped on the basis of the locating slot, after on the basis of three positioning holes, pass through described
After one pre-determined bit hole, the second pre-determined bit hole, the 3rd pre-determined bit hole are threaded, in processing institute on linear cutting equipment
State the first recessing groove, second recessing groove, the 3rd recessing groove；
S6) clamped on the basis of the locating slot, after with three positioning holes, it is described first pre-determined bit
On the basis of hole, the second pre-determined bit hole, the 3rd pre-determined bit hole, in processing accurately branch piece external form on linear cutting equipment；
S7 existing layer height during welding) is calculated；
S8) utilize linear cutter mode locating and machining groove, specially processing go divided by S7) calculate the height of gained
60%-70%；
S9) utilize lathe, carry out locating slot end and lead welding angle, welding angle is highly for S7) calculate obtained by height subtract
Go the height removed in S8,30 ° of angle.
Further, step S3) include：
1) first positioning surface, the center of second positioning surface delimited respectively, and simulation work is done by outer round dot of center
Skill is justified；
2) on the basis of the center of circle of simulation process circle, the center location of three positioning holes is determined；
3) on the basis of the center of circle of simulation process circle, the first pre-determined bit hole, the second pre-determined bit hole, described are determined
The center location in the 3rd pre-determined bit hole；
4) after branch piece fixture is carried out on drilling machine, three positioning holes, the first pre-determined bit hole, described are carried out
Second pre-determined bit hole, the processing in the 3rd pre-determined bit hole.
Further, step S4) in being carried out on milling machine.
Compared with prior art, the present invention is mutually located using more basic points, after the precise positioning for carrying out each key element of branch on piece
Processing, and after by welding reserved dimensioned, can ensure to dock the fast accurate welding of branch piece, ensure production efficiency.
Brief description of the drawings
Fig. 1 is the operating simulation schematic diagram of the present invention.
Embodiment
Embodiment 1：
A kind of more basic point formula branch pieces that a kind of branch piece 100 shown for Fig. 1 of the present embodiment displaying is processed add in high precision
Work technique, includes the following steps：
S1) by gas flame cuttiug blanking, during blanking, in addition to locating slot, remaining product outer edge all puts 5mm surpluses；
S2) finishing positioning groove edge, particularly the first positioning surface 102, the second positioning surface 103；
S3) on the basis of the first positioning surface 102, the second positioning surface 103,0.5mm surpluses are put, process three positioning holes
101 and with the first recessing groove 104, the second recessing groove 105, the corresponding first pre-determined bit hole 1, second of the 3rd recessing groove 106
It is pre-positioned hole the 2, the 3rd and is pre-positioned hole 3；
S4) by 101 and first positioning surface 102 of positioning hole, 103 acted as reference mutual of the second positioning surface, locating slot is carried out
The check of specification, precisely processes locating slot；
S5) clamped on the basis of locating slot, after on the basis of three positioning holes 101, pass through first pre-determined bit
Hole 1, second is pre-positioned hole the 2, the 3rd and is pre-positioned after hole 3 threaded, in processed on linear cutting equipment the first recessing groove 104,
Second recessing groove 105, the 3rd recessing groove 106；
S6) clamped on the basis of locating slot, after with three positioning holes 101, first to be pre-positioned holes 1, second pre-
Location hole the 2, the 3rd is pre-positioned on the basis of hole 3, in processing accurately branch piece external form on linear cutting equipment；
S7 existing layer height during welding) is calculated；
S8) utilize linear cutter mode locating and machining groove, specially processing go divided by S7) calculate the height of gained
70%；
S9) utilize lathe, carry out locating slot end and lead welding angle, welding angle is highly for S6) calculate obtained by height subtract
Go the height removed in S8,30 ° of angle.
Step S3) include：
1) the first positioning surface 102, the center of the second positioning surface 103 delimited respectively, and simulation process is done by outer round dot of center
Circle；
2) on the basis of the center of circle of simulation process circle, the center location of three positioning holes 101 is determined；
3) on the basis of the center of circle of simulation process circle, determine that the first pre-determined bit hole 1, second pre-determined bit hole the 2, the 3rd is pre-positioned
The center location in hole 3；
4) after branch piece fixture is carried out on drilling machine, it is predetermined that three pre-determined bit of positioning holes 101, first holes 1, second are carried out
Position hole the 2, the 3rd is pre-positioned the processing in hole 3.
Step S4) in being carried out on milling machine.
Embodiment 2：
Embodiment 1：
A kind of more basic point formula branch pieces that a kind of branch piece 100 shown for Fig. 1 of the present embodiment displaying is processed add in high precision
Work technique, includes the following steps：
S1) by gas flame cuttiug blanking, during blanking, in addition to locating slot, remaining product outer edge all puts 10mm surpluses；
S2) finishing positioning groove edge, particularly the first positioning surface 102, the second positioning surface 103；
S3) on the basis of the first positioning surface 102, the second positioning surface 103,1mm surpluses are put, process three positioning holes
101 and with the first recessing groove 104, the second recessing groove 105, the corresponding first pre-determined bit hole 1, second of the 3rd recessing groove 106
It is pre-positioned hole the 2, the 3rd and is pre-positioned hole 3；
S4) by 101 and first positioning surface 102 of positioning hole, 103 acted as reference mutual of the second positioning surface, locating slot is carried out
The check of specification, precisely processes locating slot；
S5) clamped on the basis of locating slot, after on the basis of three positioning holes 101, pass through first pre-determined bit
Hole 1, second is pre-positioned hole the 2, the 3rd and is pre-positioned after hole 3 threaded, in processed on linear cutting equipment the first recessing groove 104,
Second recessing groove 105, the 3rd recessing groove 106；
S6) clamped on the basis of locating slot, after with three positioning holes 101, first to be pre-positioned holes 1, second pre-
Location hole the 2, the 3rd is pre-positioned on the basis of hole 3, in processing accurately branch piece external form on linear cutting equipment；
S7 existing layer height during welding) is calculated；
S8) utilize linear cutter mode locating and machining groove, specially processing go divided by S7) calculate the height of gained
60%；
S9) utilize lathe, carry out locating slot end and lead welding angle, welding angle is highly for S7) calculate obtained by height subtract
Go the height removed in S8,30 ° of angle.
Step S3) include：
1) the first positioning surface 102, the center of the second positioning surface 103 delimited respectively, and simulation process is done by outer round dot of center
Circle；
2) on the basis of the center of circle of simulation process circle, the center location of three positioning holes 101 is determined；
3) on the basis of the center of circle of simulation process circle, determine that the first pre-determined bit hole 1, second pre-determined bit hole the 2, the 3rd is pre-positioned
The center location in hole 3；
4) after branch piece fixture is carried out on drilling machine, it is predetermined that three pre-determined bit of positioning holes 101, first holes 1, second are carried out
Position hole the 2, the 3rd is pre-positioned the processing in hole 3.
Step S4) in being carried out on milling machine.
Embodiment 3：
Embodiment 1：
A kind of more basic point formula branch pieces that a kind of branch piece 100 shown for Fig. 1 of the present embodiment displaying is processed add in high precision
Work technique, includes the following steps：
S1) by gas flame cuttiug blanking, during blanking, in addition to locating slot, remaining product outer edge all puts 8mm surpluses；
S2) finishing positioning groove edge, particularly the first positioning surface 102, the second positioning surface 103；
S3) on the basis of the first positioning surface 102, the second positioning surface 103,0.75mm surpluses are put, process three location and installations
Hole 101 and with the first recessing groove 104, the second recessing groove 105, the corresponding first pre-determined bit hole 1 of the 3rd recessing groove 106, the
Two pre-determined bit holes the 2, the 3rd are pre-positioned hole 3；
S4) by 101 and first positioning surface 102 of positioning hole, 103 acted as reference mutual of the second positioning surface, locating slot is carried out
The check of specification, precisely processes locating slot；
S5) clamped on the basis of locating slot, after on the basis of three positioning holes 101, pass through first pre-determined bit
Hole 1, second is pre-positioned hole the 2, the 3rd and is pre-positioned after hole 3 threaded, in processed on linear cutting equipment the first recessing groove 104,
Second recessing groove 105, the 3rd recessing groove 106；
S6) clamped on the basis of locating slot, after with three positioning holes 101, first to be pre-positioned holes 1, second pre-
Location hole the 2, the 3rd is pre-positioned on the basis of hole 3, in processing accurately branch piece external form on linear cutting equipment；
S7 existing layer height during welding) is calculated；
S8) utilize linear cutter mode locating and machining groove, specially processing go divided by S7) calculate the height of gained
65%；
S9) utilize lathe, carry out locating slot end and lead welding angle, welding angle is highly for S7) calculate obtained by height subtract
Go the height removed in S8,30 ° of angle.
Step S3) include：
1) the first positioning surface 102, the center of the second positioning surface 103 delimited respectively, and simulation process is done by outer round dot of center
Circle；
2) on the basis of the center of circle of simulation process circle, the center location of three positioning holes 101 is determined；
3) on the basis of the center of circle of simulation process circle, determine that the first pre-determined bit hole 1, second pre-determined bit hole the 2, the 3rd is pre-positioned
The center location in hole 3；
4) after branch piece fixture is carried out on drilling machine, it is predetermined that three pre-determined bit of positioning holes 101, first holes 1, second are carried out
Position hole the 2, the 3rd is pre-positioned the processing in hole 3.
Step S4) in being carried out on milling machine.
Compared with prior art, embodiment 1-3 is mutually located using more basic points, carries out the precise positioning of each key element of branch on piece
Post-processing, and after by welding reserved dimensioned, can ensure to dock the fast accurate welding of branch piece, ensure production efficiency.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not
On the premise of departing from the invention design, various modifications and improvements can be made, these belong to the protection model of the present invention
Enclose.
Claims (3)
- A kind of 1. more basic point formula branch piece high accuracy processing technologys, it is characterised in that：Include the following steps：S1) by gas flame cuttiug blanking, during blanking, in addition to locating slot, remaining product outer edge all puts 5-10mm surpluses；S2) finishing positioning groove edge, particularly the first positioning surface, the second positioning surface；S3) on the basis of first positioning surface, second positioning surface, 0.5-1mm surpluses are put, process three location and installations Hole and with the first recessing groove, the corresponding first pre-determined bit hole of the second recessing groove, the 3rd recessing groove, the second pre-determined bit hole, the Three pre-determined bit holes；S4) by the positioning hole and first positioning surface, the second positioning surface acted as reference mutual, locating slot rule are carried out The check of lattice size, precisely processes locating slot；S5) clamped on the basis of the locating slot, after on the basis of three positioning holes, it is pre- by described first After location hole, the second pre-determined bit hole, the 3rd pre-determined bit hole are threaded, in processing described the on linear cutting equipment One recessing groove, second recessing groove, the 3rd recessing groove；S6) clamped on the basis of the locating slot, after with three positioning holes, it is described first pre-determined bit hole, institute On the basis of stating the second pre-determined bit hole, the 3rd pre-determined bit hole, in processing accurately branch piece external form on linear cutting equipment；S7 existing layer height during welding) is calculated；S8) utilize linear cutter mode locating and machining groove, specially processing go divided by S7) calculate gained height 60%- 70%；S9) utilize lathe, carry out locating slot end and lead welding angle, welding angle is highly for S7) calculate obtained by height subtract S8 The height of middle removal, 30 ° of angle.
- A kind of 2. more basic point formula branch piece high accuracy processing technologys according to claim 1, it is characterised in that：Step S3) bag Include：1) first positioning surface, the center of second positioning surface delimited respectively, and simulation process circle is done by outer round dot of center；2) on the basis of the center of circle of simulation process circle, the center location of three positioning holes is determined；3) on the basis of the center of circle of simulation process circle, the first pre-determined bit hole, the second pre-determined bit hole, the described 3rd are determined It is pre-positioned the center location in hole；4) after branch piece fixture is carried out on drilling machine, three positioning holes, the first pre-determined bit hole, described second are carried out It is pre-positioned the processing in hole, the 3rd pre-determined bit hole.
- A kind of 3. more basic point formula branch piece high accuracy processing technologys according to claim 1 or 2, it is characterised in that：Step S4) In being carried out on milling machine.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711115706.2A CN107962350B (en) | 2017-11-13 | 2017-11-13 | More basic point formula branch piece high-precision processing technologys |
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|---|---|---|---|
| CN201711115706.2A CN107962350B (en) | 2017-11-13 | 2017-11-13 | More basic point formula branch piece high-precision processing technologys |
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| CN107962350A true CN107962350A (en) | 2018-04-27 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101513708A (en) * | 2009-03-19 | 2009-08-26 | 无锡透平叶片有限公司 | Method for locating datum surface to process leaf blade and blade root |
| CN101579823A (en) * | 2009-06-19 | 2009-11-18 | 天津赛瑞机器设备有限公司 | Processing method of special-shaped workpiece |
| CN101633095A (en) * | 2008-07-21 | 2010-01-27 | 鞠小平 | Method for processing brake caliper bracket of automobile parts |
| CN103056606A (en) * | 2012-11-30 | 2013-04-24 | 中国航空工业集团公司洛阳电光设备研究所 | Machining method of thin-wall semi-shell part |
| CN104827250A (en) * | 2015-04-30 | 2015-08-12 | 中国重汽集团济南动力有限公司 | Production process for hinge plate on rear door of light truck driving cab |
-
2017
- 2017-11-13 CN CN201711115706.2A patent/CN107962350B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101633095A (en) * | 2008-07-21 | 2010-01-27 | 鞠小平 | Method for processing brake caliper bracket of automobile parts |
| CN101513708A (en) * | 2009-03-19 | 2009-08-26 | 无锡透平叶片有限公司 | Method for locating datum surface to process leaf blade and blade root |
| CN101579823A (en) * | 2009-06-19 | 2009-11-18 | 天津赛瑞机器设备有限公司 | Processing method of special-shaped workpiece |
| CN103056606A (en) * | 2012-11-30 | 2013-04-24 | 中国航空工业集团公司洛阳电光设备研究所 | Machining method of thin-wall semi-shell part |
| CN104827250A (en) * | 2015-04-30 | 2015-08-12 | 中国重汽集团济南动力有限公司 | Production process for hinge plate on rear door of light truck driving cab |
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| CN107962350B (en) | 2019-08-20 |
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