CN104923834B - The processing method that a kind of utilization frock realizes high position precision holes group - Google Patents
The processing method that a kind of utilization frock realizes high position precision holes group Download PDFInfo
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- CN104923834B CN104923834B CN201510314202.8A CN201510314202A CN104923834B CN 104923834 B CN104923834 B CN 104923834B CN 201510314202 A CN201510314202 A CN 201510314202A CN 104923834 B CN104923834 B CN 104923834B
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- processed
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- boring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
- B23B49/02—Boring templates or bushings
- B23B49/023—Bushings and their connection to the template
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses the processing method that a kind of utilization frock realizes high position precision holes group, comprise the following steps：Boring jig tooling is made according to the distribution shape of hole group in parts to be processed, the appearance and size of boring jig tooling need to meet and can cover the hole group of parts to be processed and be defined；Multiple jacking blocks for calibrating its installation site in parts to be processed are set on boring jig tooling；The central cross line for calibrating its installation site in parts to be processed is portrayed on boring jig tooling；Opened up on boring jig tooling and the hole group distribution situation identical control wells group in parts to be processed；Boring jig tooling is attached to the position for needing to open up hole group in parts to be processed, on the basis of the inner circles of the control wells to constitute each control wells group, hole end surface, installs, after motivation of adjustment boring bar, the hole in parts to be processed is processed using power boring bar control wells.The present invention is carried out hole group processing to heavy parts using simple machine, is met the required precision of product on the basis of boring jig tooling.
Description
Technical field
Adding for high position precision holes group is realized the invention belongs to machining technology field, more particularly to a kind of utilization frock
Work method.
Background technology
At present, high position precision holes group is processed on the part of profile huge structure, and (particularly hole group distance exceedes
When 4000mm), generally there is two methods, one kind is conventional method, i.e., be processed using power boring bar device to hole group, this plus
During work, boring bar is needed repeatedly to knife, and this often causes the benchmark disunity between each hole, after machining, the position in hole
Put precision and flatness and do not reach assembling demand；Another is added using high-precision floor-type milling ＆ boring machine device to hole group
Work, although this method can improve the precision of hole machined, floor-type milling ＆ boring machine volume is big, tonnage weight, in actual application,
Need to be equipped with the space of super large and hanging device with enough elevating capacities, this is undoubtedly processed to hole group brings very big tired
It is difficult.
As can be seen here, prior art awaits further improving.
The content of the invention
The present invention is that the weak point for avoiding above-mentioned prior art from existing realizes high position essence there is provided one kind using frock
Spend the processing method of hole group.
The technical solution adopted in the present invention is：
The processing method that a kind of utilization frock realizes high position precision holes group, comprises the following steps：
Step 1：Boring jig tooling, the profile chi of the boring jig tooling are made according to the distribution shape of hole group in parts to be processed
Very little need to meet can cover the hole group of parts to be processed and be defined；
Step 2：Multiple tops for calibrating its installation site in parts to be processed are set on the boring jig tooling
Rise block；
Step 3：The center ten for calibrating its installation site in parts to be processed is portrayed on the boring jig tooling
Wordline；
Step 4：Opened up on the boring jig tooling and the hole group distribution situation identical control wells group in parts to be processed；
Step 5：The boring jig tooling is attached to the position for needing to open up hole group in parts to be processed, boring jig tooling is installed
When control wells group position need to be directed at the Working position of the hole group in parts to be processed；
Step 6：Chosen according to the pore size of control wells in power boring bar, the control wells to constitute each control wells group
On the basis of circle, hole end surface, installation, motivation of adjustment boring bar are entered using power boring bar through control wells to the hole in parts to be processed
Row processing.
In the step 2, the center of the boring jig tooling offers endoporus, and each jacking block is arranged on the inwall of endoporus.
In the step 2, jacking block is arranged on the peripheral border of boring jig tooling.
In the step 4, the precision for constituting each control wells of the control wells group is not less than composition hole group in parts to be processed
Each hole precision, and the upper and lower hole end surface of each control wells need to be parallel to each other and each hole end surface need to be met in parts to be processed
Requirement of the hole to flatness.
In the step 5 and 6, power boring bar has single or many, when power boring bar is single, power requirement boring bar pair
Each hole for constituting the hole group of parts to be processed is individually processed, can be to composition to be processed zero when power boring bar is many
Each hole of the hole group of part carries out processed in batches.
In the step 5, before boring jig tooling is installed, need to mark when first welding according to the structural member of composition parts to be processed
Central cross line parts to be processed is carried out leveling centering and to portray central cross line, it is then to be processed using being arranged in advance
In the jacking block of screw rod jackscrew correspondence boring jig tooling on part, the central cross line and parts to be processed that adjust boring jig tooling
Crux of heart line, and fixed boring jig tooling.
By adopting the above-described technical solution, having the beneficial effect that acquired by the present invention：
The present invention will be transferred to requirement to processing less boring jig tooling to the high-precision requirement that heavy parts are processed, then
On the basis of the boring jig tooling, hole group processing is carried out to heavy parts using simple machine, Product Precision demand is finally met, both
The problem of need to vacateing extra space using high-precision floor-type milling ＆ boring machine and reinstate the hanging device of high elevating capacity is solved, is solved again
The problem of simple use power boring bar of having determined need to carry out repeatedly causing knife reduction precision.
Brief description of the drawings
Fig. 1 is the structural representation of boring jig tooling in the embodiment of the present invention one.
Fig. 2 is the enlarged drawing of control wells thereon after boring jig tooling is half-sectional in the embodiment of the present invention one.
Fig. 3 is the structural representation of parts to be processed in the embodiment of the present invention one.
Fig. 4 is structural representation of the boring jig tooling in parts to be processed in the embodiment of the present invention one.
Fig. 5 be the embodiment of the present invention one on the basis of boring jig tooling using power boring bar to parts to be processed progress hole group
The structural representation of processing.
Wherein,
1st, boring jig tooling 2, control wells 3, central cross line 1, jacking block 5, hole end surface 1, hole end surface 27,
Parts to be processed 8, central cross line 29, power boring bar 10, boring machine 11, boring bar support 12, support platform
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but the present invention is not limited to
These embodiments.
Embodiment one：The embodiment is exemplified by needing eight holes of processing in parts to be processed, to the processing method in the present invention
Carry out very thin explanation.
The processing method that a kind of utilization frock realizes high position precision holes group, comprises the following steps：
Step 1：As shown in figure 3, parts to be processed 7 need to process eight holes in certain position, therefore according to this eight holes
The distribution shape that needs makes boring jig tooling 1 as shown in Figure 1, and the appearance and size of the boring jig tooling 1 depends primarily on to be added
The distribution situation in eight holes of processing is needed on work part 7, the outline of boring jig tooling 1 is not limited only to shown in Fig. 1
Octagon, it can also be the geometries such as circle, ellipse, triangle, as long as boring jig tooling 1 can cover parts to be processed
Hole group；
Step 2：As shown in figure 1, the center of the boring jig tooling 1 offers endoporus, four pieces are set on the inwall of endoporus
Jacking block 4 for calibrating installation site of the boring jig tooling 1 in parts to be processed 7；
Step 3：As shown in figure 1, accurately being portrayed on the boring jig tooling 1 for calibrating it in parts to be processed 7
The central cross line 1 of installation site；
Step 4：As shown in figure 1, being opened up on the boring jig tooling 1 and the hole group distribution situation phase in parts to be processed 7
Same control wells group；Constitute each control wells 2 of the control wells group precision be not less than in parts to be processed 7 constitute hole group each
The precision in hole；As shown in Fig. 2 the hole end surface 1 and hole end surface 26 of each control wells 2 need to be parallel to each other and each hole end surface needs to meet
Requirement of the hole to flatness in parts to be processed 7；
Step 5：As shown in figure 3, before boring jig tooling 1 is installed, needing first to weld according to the structural member of composition parts to be processed 7
When the central cross line that marks leveling centering is carried out to parts to be processed 7 and central cross line 28 is portrayed, then, such as Fig. 4 institutes
Show, using the jacking block 4 on the screw rod jackscrew correspondence boring jig tooling 1 being arranged in advance in parts to be processed 7, adjust boring jig tooling
1 central cross line 1 and the central cross line 28 of parts to be processed 7, make the position alignment parts to be processed 7 of control wells group
On hole group Working position, boring jig tooling 1 is fixed after alignment；
Step 6：Power boring bar is chosen according to the pore size of control wells, and to constitute the control wells 2 of each control wells group
On the basis of inner circle, hole end surface, install, adjust four power boring bars 9；Power boring bar 9 is calibrated to the scope of mismachining tolerance permission
It is interior, the hole in parts to be processed 7 is processed through control wells 2 using power boring bar 9；As shown in figure 5, power boring bar 9 by
Boring machine 10 is driven, and power boring bar 9 is arranged on boring bar support 11, and boring machine 10 is placed in support platform 12, for ease of device to hole group
It is processed, support platform 12 can be set to adjustable height support platform.
Embodiment two：In the step 2, jacking block 4 is arranged on the peripheral border of boring jig tooling 1, and the number of jacking block 4 is simultaneously
Do not fix, its quantity depends on the quantity of screw rod jackscrew in parts to be processed 7.It should be noted that jacking block 4 is arranged on boring template
The processing space that the inside or outside of frock 1 are depended on around parts to be processed 7.
In addition, the power boring bar 9 can have it is single can also have many, when power boring bar 9 for it is single when, power requirement
Each hole of the hole group of 9 pairs of composition parts to be processed 7 of boring bar is individually processed, can be to composition when power boring bar 9 is many
Each hole of the hole group of parts to be processed 7 carries out processed in batches.The quantity of power boring bar 9 can be according to hole group in parts to be processed
Distribution space and needs are adjusted.
The part do not addressed in the present invention uses or used for reference prior art and can be achieved.
Specific embodiment described herein is only the spiritual example explanation to the present invention.Belonging to of the invention
Those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode is substituted, but without departing from the spiritual of the present invention or surmounts scope defined in appended claims.
Claims (6)
1. the processing method that a kind of utilization frock realizes high position precision holes group, it is characterised in that：Comprise the following steps：
Step 1：Boring jig tooling is made according to the distribution shape of hole group in parts to be processed, the appearance and size of the boring jig tooling is needed
The hole group that satisfaction can cover parts to be processed is defined；
Step 2：Multiple jacking blocks for calibrating its installation site in parts to be processed are set on the boring jig tooling；
Step 3：The central cross line for calibrating its installation site in parts to be processed is portrayed on the boring jig tooling；
Step 4：Opened up on the boring jig tooling and the hole group distribution situation identical control wells group in parts to be processed；
Step 5：The boring jig tooling is attached to the position for needing to open up hole group in parts to be processed, when boring jig tooling is installed pair
The Working position of the hole group in parts to be processed need to be directed at according to the position of hole group；
Step 6：Power boring bar is chosen according to the pore size of control wells, with the inner circle of the control wells that constitute each control wells group, hole
On the basis of end face, installation, motivation of adjustment boring bar are added using power boring bar through control wells to the hole in parts to be processed
Work.
2. the processing method that a kind of utilization frock according to claim 1 realizes high position precision holes group, it is characterised in that：
In the step 2, the center of the boring jig tooling offers endoporus, and each jacking block is arranged on the inwall of endoporus.
3. the processing method that a kind of utilization frock according to claim 1 realizes high position precision holes group, it is characterised in that：
In the step 2, jacking block is arranged on the peripheral border of boring jig tooling.
4. a kind of utilization frock according to any one of claims 1 to 3 claim realizes adding for high position precision holes group
Work method, it is characterised in that：In the step 4, the precision for constituting each control wells of the control wells group is not less than parts to be processed
The precision in each hole of upper composition hole group, and the upper and lower hole end surface of each control wells need to be parallel to each other and each hole end surface need to meet and treat
Requirement of the hole processed on part to flatness.
5. a kind of utilization frock according to any one of claims 1 to 3 claim realizes adding for high position precision holes group
Work method, it is characterised in that：In the step 5 and step 6, power boring bar has single or many, when power boring bar is single,
Power requirement boring bar is individually processed to each hole for constituting the hole group of parts to be processed, can when power boring bar is many
Each hole of hole group to constituting parts to be processed carries out processed in batches.
6. a kind of utilization frock according to any one of claims 1 to 3 claim realizes adding for high position precision holes group
Work method, it is characterised in that：In the step 5, before boring jig tooling is installed, the structural member first according to composition parts to be processed is needed
The central cross line marked during welding carries out leveling centering and portraying central cross line to parts to be processed, then using setting in advance
Put in parts to be processed screw rod jackscrew correspondence boring jig tooling jacking block, adjust boring jig tooling central cross line with it is to be added
The central cross line of work part, and fixed boring jig tooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510314202.8A CN104923834B (en) | 2015-06-10 | 2015-06-10 | The processing method that a kind of utilization frock realizes high position precision holes group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510314202.8A CN104923834B (en) | 2015-06-10 | 2015-06-10 | The processing method that a kind of utilization frock realizes high position precision holes group |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104923834A CN104923834A (en) | 2015-09-23 |
| CN104923834B true CN104923834B (en) | 2017-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510314202.8A Active CN104923834B (en) | 2015-06-10 | 2015-06-10 | The processing method that a kind of utilization frock realizes high position precision holes group |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1418366A (en) * | 1961-09-11 | 1965-11-19 | Tooling structure | |
| DE2927940A1 (en) * | 1979-07-11 | 1981-01-29 | Aeg Kanis Turbinen | Turbine guide vane mounting prodn. method - uses annular jig with drill bushes secured by hardening synthetic resin |
| DE3301178A1 (en) * | 1983-01-15 | 1984-07-19 | Rudi 7000 Stuttgart Blümle | METHOD FOR PRODUCING A MASTER PLATE AND THE MASTER PLATE THEREFORE PRODUCED WITH FITTING HOLES ARRANGED IN PRESET COORDINATE DISTANCES |
| CN201329500Y (en) * | 2008-12-18 | 2009-10-21 | 南车成都机车车辆有限公司 | Clamp for box body component horizontally-mounted boring hole |
| CN203076969U (en) * | 2013-01-12 | 2013-07-24 | 中国一拖集团有限公司 | Device for indexing and boring machining of large disk-type workpiece on boring mill |
-
2015
- 2015-06-10 CN CN201510314202.8A patent/CN104923834B/en active Active
Non-Patent Citations (1)
| Title |
|---|
| 用普通镗床预精镗船舶轴系法兰孔;冯于猎;《造船技术》;19840229;第31-33页 * |
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| CN104923834A (en) | 2015-09-23 |
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