CN106312611A - Machining fixture for drilling inclined holes in engine cylinder - Google Patents
Machining fixture for drilling inclined holes in engine cylinder Download PDFInfo
- Publication number
- CN106312611A CN106312611A CN201610955806.5A CN201610955806A CN106312611A CN 106312611 A CN106312611 A CN 106312611A CN 201610955806 A CN201610955806 A CN 201610955806A CN 106312611 A CN106312611 A CN 106312611A
- Authority
- CN
- China
- Prior art keywords
- bracer
- support block
- horizontal support
- plane
- machining
- 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.)
- Pending
Links
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)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a machining fixture for drilling inclined holes in an engine cylinder. The machining fixture is characterized in that a fixture plate is inclined, and an axis of the inclined holes in the engine cylinder is enabled to be parallel to a machine tool spindle; a first vertical supporting block and a second vertical supporting block are connected below the fixture plate; the bottom surfaces of the first vertical supporting block and the second vertical supporting block are located in the same plane, and the plane is parallel to both the X axis and the Y axis; the first vertical supporting block and the second vertical supporting block are placed on a first horizontal supporting block and a second horizontal supporting block; the bottom surfaces of the first horizontal supporting block and the second horizontal supporting block are located in the same horizontal plane; the first vertical supporting block and the second vertical supporting block are fixedly connected with the first horizontal supporting block and the second horizontal supporting block to constitute a fixture bracket. Inclination in two directions is realized, so that the axis of the holes to be processed is parallel to the machine tool spindle; the fixture is simple in structure, stable and reliable; machining of each part is relatively simple.
Description
Technical field
The invention belongs to machining tool clamp field, particularly relate to a kind of engine cylinder-body rat holing clamp for machining.
Background technology
Having 4 inclined holes on the gasoline engine cylinder of certain model, inclined hole is positioned on the bearing block of cylinder body, connects cylinder holes.Tiltedly
Hole all has angle with the bottom surface of engine cylinder-body in both direction, and this inclined hole has the highest requirement on machining accuracy.For this
The processing of individual inclined hole, traditionally for using special plane to be processed, designs specific special purpose machine tool, makes cutter spindle tilt with part
Being processed at an angle, on the one hand this method lacks flexibility, on the other hand special plane is had the highest making requirement, actual
Often it is difficult to ensure that machining accuracy.The most also there are use 5 axle machining centers to be processed, but the process equipment used is expensive.Send out
A person of good sense wishes vertical to add center or inclined hole processing that Zuan Gong center carries out on engine cylinder-body common, and equipment investment is low,
Can guarantee that machining accuracy simultaneously.
In order to vertical add center or inclined hole processing that Zuan Gong center carries out on engine cylinder-body common, it is necessary to make
With special fixture, the fixture that will tilt for both direction, the mechanism of the regulation angles such as index dial to be used, use
This mechanism will make fixture become huge, and cannot use in the heart in relatively small vertical in space adds center or brill is attacked；
Also have by jig plate is directly carried out all-in-one-piece processing by required angle, form the oblique angle of both direction, this side
Method needs to remove substantial amounts of material, and difficulty of processing is big, causes fixture overall weight bigger than normal simultaneously, affects machine tool high speed mobility
Energy.
Summary of the invention
It is an object of the invention to provide a kind of engine cylinder-body rat holing clamp for machining, its simple in construction, reliability is high, and
And it is prone to processing.
The present invention is achieved in that a kind of engine cylinder-body rat holing clamp for machining, includes jig plate, at jig plate
On have positioner and clamping device, it is characterised in that: jig plate slant setting, make the inclined hole axis on engine cylinder-body and machine
Bed main axis parallel；Connect below jig plate and have first perpendicular bracer and second perpendicular bracer, perpendicular bracer of described first and
The two sides of second perpendicular bracer are each parallel to X-axis；The bottom surface of perpendicular bracer of described first and second perpendicular bracer is same
Plane, and this plane had both been parallel to X-axis, was parallel to Y-axis；Perpendicular bracer of described first and second perpendicular bracer are placed in
On first horizontal support block and the second horizontal support block, the first described horizontal support block and the two sides of the second horizontal support block each parallel to
Y-axis；The first described horizontal support block and the bottom surface of the second horizontal support block are same level, perpendicular bracer of described first, the
Two perpendicular bracers are fixedly connected into as fixture mount with the first described horizontal support block and the second horizontal support block.
Foregoing engine cylinder-body rat holing clamp for machining, perpendicular bracer of described first and second perpendicular bracer
Bottom surface is the plane vertical with side, and end face is inclined-plane, and first perpendicular bracer and second erects the end face gradient phase of a bracer
Deng；The first described horizontal support block and the bottom surface of the second horizontal support block are the plane vertical with side, and end face is inclined-plane, and the
The end face gradient of one horizontal support block and the second horizontal support block is equal.
Foregoing engine cylinder-body rat holing clamp for machining, described jig plate and first perpendicular bracer are fixed with two
Position pin positions, then connects so that screw is fixing, and described alignment pin is vertical with jig plate surface；Perpendicular bracer of described first
Respectively position with an alignment pin with the first described horizontal support block, the second horizontal support block, described alignment pin and the first horizontal stroke
Prop up the plane perpendicular of bracer；Perpendicular bracer of described second and the first described horizontal support block, the second horizontal support block are respectively with one
Alignment pin positions, described alignment pin and the plane perpendicular of the first horizontal support block；Between the dowel hole of each bracer
Away from by be computed correctly and precisely processing ensure size.
Further, foregoing engine cylinder-body rat holing clamp for machining, it is fixed that perpendicular bracer of described first has
Position pin installing hole, described alignment pin installing hole is being more than the through hole of alignment pin size, in top near base section diameter
It is divided into and the dowel hole of detent fit size；There is a horizontal screwed hole in the bottom of dowel hole, screw can be used
Fixed locating stud.
Foregoing engine cylinder-body rat holing clamp for machining, at the bottom of the first described horizontal support block and the second horizontal support block
Portion is placed on clamp bottom board, and clamp bottom board is placed on workbench base plate；The first described horizontal support block and the second horizontal support block
The top in stage casing be processed into horizontal plane, locating and machining pin-and-hole and tapped through hole in the horizontal plane, will folder with screw with alignment pin
Tool carries out with clamp bottom board positioning to be fixed with being connected.
The engine cylinder-body rat holing clamp for machining of the present invention, consists of two perpendicular bracers and two horizontal support blocks
Fixture mount achieves the inclination of both direction, so that the axis in hole to be processed and the main axis parallel of lathe, this fixture
Simple in construction, and structure is reliable；The processing of each parts on fixture is the most relatively easy simultaneously, can be with common lathe
It is processed, and is effective to ensure that the precision of fixture.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the structural representation of the fixture mount part of one embodiment of the invention.
Fig. 3 is the top view of one embodiment of the invention.
Fig. 4 is the A-A sectional view of Fig. 3.
Fig. 5 is the B-B sectional view of Fig. 3.
Detailed description of the invention
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5,
A kind of engine cylinder-body rat holing clamp for machining, includes jig plate 1, has positioner 4 and clamping device 5 on jig plate 1,
It is characterized in that: jig plate 1 slant setting, make the inclined hole axis 21 on engine cylinder-body 2 parallel with machine tool chief axis；At jig plate
Connecting below 1 and have first perpendicular bracer 6 and second perpendicular the bracer 9 of propping up, perpendicular bracer of described first 6 and second erects a bracer 9
Two sides are each parallel to X-axis；The bottom surface of perpendicular bracer 6 of described first and second perpendicular bracer 9 is same plane, and this is put down
Face had both been parallel to X-axis, was parallel to again Y-axis；Perpendicular bracer 6 of described first and second perpendicular bracer 9 are placed in the first horizontal support
On block 8 and the second horizontal support block 10, the first described horizontal support block 8 and the two sides of the second horizontal support block 10 are each parallel to Y-axis；
The first described horizontal support block 8 and the bottom surface of the second horizontal support block 10 are same level, perpendicular bracer 6 of described first, the
Two perpendicular bracers 9 are fixedly connected into as fixture mount with the first described horizontal support block 8 and the second horizontal support block 10.
Being placed on clamp bottom board 7 bottom the first described horizontal support block 8 and the second horizontal support block 10, clamp bottom board 7 is placed
On the workbench of lathe；Horizontal plane is processed at the first described horizontal support block 8 and the top, stage casing of the second horizontal support block 10,
Locating and machining pin-and-hole and tapped through hole on horizontal plane, with alignment pin and screw fixture mount and clamp bottom board 7 carried out location with
Fixing connection.
Perpendicular bracer 6 of described first is the plane vertical with side with the bottom surface of second perpendicular bracer 9, and end face is oblique
Face, and first perpendicular bracer 6 is equal with the end face gradient of second perpendicular bracer 9；The first described horizontal support block 8 and second is horizontal
The bottom surface propping up bracer 10 is the plane vertical with side, and end face is inclined-plane, and the first horizontal support block 8 and the second horizontal support block 10
End face gradient equal.
One piece in perpendicular bracer 6 of described first and second perpendicular bracer 9 is carried out with two alignment pins 11 with jig plate 1
Location, 6, second perpendicular bracer 9 of first perpendicular bracer connects so that screw 12 is fixing with jig plate 1 respectively, described alignment pin 11
Vertical with the surface of jig plate 1；Perpendicular bracer 6 of described first is each with first described horizontal support block the 8, second horizontal support block 10
Position with an alignment pin 13, described alignment pin and the plane perpendicular of the first horizontal support block 8；Described second is perpendicular to be supported
Block 9 respectively positions with an alignment pin 14 with first described horizontal support block the 8, second horizontal support block 10, described alignment pin
14 and first plane perpendicular of horizontal support block 8；The spacing of the dowel hole of each bracer is by being computed correctly and precisely processing
Ensure size.For installing alignment pin 13 on the second described horizontal support block 10, the alignment pin installing hole of alignment pin 14 is leaning on
Nearly base section is the through hole 102 that diameter is more than alignment pin size, at top section is and the alignment pin of detent fit size
Hole 101；There is a horizontal screwed hole 103 in the side of dowel hole, alignment pin can be screwed.
Each the bracer of the present invention can use common CNC milling machine to be processed, and horizontal support block adds man-hour, first processes
Go out parallel two sides, then reprocess bottom surface, and process dowel hole and screwing through hole；Then the oblique of top is reprocessed
Face.During perpendicular bracer processing, first process parallel two sides, then reprocess bottom surface, then carry out the clamping tilted, add
Work dowel hole and screwed hole；Finally reprocess inclined-plane and the dowel hole at top.
Claims (6)
1. an engine cylinder-body rat holing clamp for machining, includes jig plate (1), has positioner (4) on jig plate (1)
With clamping device (5), it is characterised in that: jig plate (1) slant setting, make inclined hole axis (21) on engine cylinder-body (2) with
Machine tool chief axis is parallel；Connect in jig plate (1) lower section and have first perpendicular bracer (6) and second perpendicular bracer (9), described first
Perpendicular bracer (6) the prop up two sides of bracer (9) perpendicular with second are each parallel to X-axis；Perpendicular bracer (6) of described first erects with second
The bottom surface propping up bracer (9) is same plane, and this plane is parallel with X-axis；Perpendicular with second of perpendicular bracer (6) of described first
Bracer (9) is placed on the first horizontal support block (8) and the second horizontal support block (10), described the first horizontal support block (8) and second
The two sides of horizontal support block (10) are each parallel to Y-axis；The first described horizontal support block (8) and the bottom surface of the second horizontal support block (10)
For same level.
2. engine cylinder-body rat holing clamp for machining as claimed in claim 1, it is characterised in that: perpendicular bracer of described first
(6) bottom surface of perpendicular with second bracer (9) is horizontal plane, and end face is inclined-plane, and first perpendicular bracer (6) is perpendicular with second supports
The end face gradient of block (9) is equal；The first described horizontal support block (8) is horizontal plane with the bottom surface of the second horizontal support block (10), top
Face is inclined-plane, and the first horizontal support block (8) is equal with the end face gradient of the second horizontal support block (10).
3. engine cylinder-body rat holing clamp for machining as claimed in claim 1 or 2, it is characterised in that: described jig plate (1)
Position with two alignment pins (11) with second perpendicular bracer (9), then connect so that screw (12) is fixing, described alignment pin
(11) vertical with jig plate (1) surface；Perpendicular bracer (6) of described first and the first described horizontal support block (8), second horizontal
Bracer (10) respectively positions with an alignment pin (13), and described alignment pin (13) hangs down with the bottom surface of the first horizontal support block (6)
Directly；Perpendicular bracer (9) of described second and the first described horizontal support block (8), (10) alignment pins of the second horizontal support block
(14) position, described alignment pin (14) and the plane perpendicular of the first horizontal support block (8)；The dowel hole of each bracer
Spacing by be computed correctly and precisely processing ensure size.
4. engine cylinder-body rat holing clamp for machining as claimed in claim 3, it is characterised in that: perpendicular bracer of described second
Having alignment pin installing hole on 10, described alignment pin installing hole is being more than the through hole of alignment pin size near base section diameter
(102) it is, the dowel hole (101) with detent fit size at top section；One is had laterally in the side of dowel hole
Screwed hole (103), alignment pin can be screwed.
5. the engine cylinder-body rat holing clamp for machining as described in claim 1 or 4, it is characterised in that: described first horizontal
Bracer (8) is placed on clamp bottom board (7) with the second horizontal support block (10) bottom, and clamp bottom board (7) is placed on platen.
6. engine cylinder-body rat holing clamp for machining as claimed in claim 5, it is characterised in that: the first described horizontal support block
(8) horizontal plane is processed at the top, stage casing with the second horizontal support block (10), locating and machining pin-and-hole and tapped through hole in the horizontal plane,
With screw with alignment pin fixture mount is fixed with clamp bottom board location and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610955806.5A CN106312611A (en) | 2016-10-27 | 2016-10-27 | Machining fixture for drilling inclined holes in engine cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610955806.5A CN106312611A (en) | 2016-10-27 | 2016-10-27 | Machining fixture for drilling inclined holes in engine cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106312611A true CN106312611A (en) | 2017-01-11 |
Family
ID=57819199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610955806.5A Pending CN106312611A (en) | 2016-10-27 | 2016-10-27 | Machining fixture for drilling inclined holes in engine cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106312611A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020532A (en) * | 2017-06-21 | 2017-08-08 | 吉林大学 | V-type engine cylinder deck milling automatic turning device |
| CN107088762A (en) * | 2017-06-13 | 2017-08-25 | 襄阳长源东谷实业股份有限公司 | The double angle inclined hole clamp for machining and processing method of a kind of big-block engine |
| CN110614382A (en) * | 2019-09-03 | 2019-12-27 | 同济大学 | Processing method for turning free-form surface prism in ultra-precision manner |
| CN114473551A (en) * | 2022-01-20 | 2022-05-13 | 无锡汉纳科技有限公司 | Auxiliary tool and method for multi-connected inner core optical component for photoetching machine |
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|---|---|---|---|---|
| US4842453A (en) * | 1986-11-26 | 1989-06-27 | West Products | Guide apparatus for drilling oblique holes |
| CN102632405A (en) * | 2012-05-02 | 2012-08-15 | 南车戚墅堰机车有限公司 | Device for machining inclined plane and inclined plane hole of box body part |
| CN103831651A (en) * | 2014-03-20 | 2014-06-04 | 杭州钰友精密机械有限公司 | Fixture for machining crankcase oblique oil hole |
| CN104084822A (en) * | 2014-07-21 | 2014-10-08 | 中船动力有限公司 | Diesel engine cylinder cover inclined hole drilling tool and drilling method |
| CN204584778U (en) * | 2015-01-22 | 2015-08-26 | 上海幸福瑞贝德动力总成有限公司 | A kind of special fixture processing cylinder body inclined oil hole of air and inclined oil hole of air plane |
| CN204711610U (en) * | 2015-04-17 | 2015-10-21 | 安徽工程大学 | Engine cylinder cover bores and attacks heating wire hole machined fixture |
| CN105014434A (en) * | 2015-08-05 | 2015-11-04 | 河南柴油机重工有限责任公司 | Machining tool and method for cylinder sleeve holes of V-type series diesel engine bodies |
| CN105345519A (en) * | 2015-11-20 | 2016-02-24 | 安徽工程大学 | Machining method for drilling inclined oil hole in engine cylinder cover |
| CN105965286A (en) * | 2016-03-17 | 2016-09-28 | 芜湖隆鑫铸造有限公司 | Fixture for drilling inclined oil ducts in inner wall of engine cylinder body |
| CN206169673U (en) * | 2016-10-27 | 2017-05-17 | 浙江宇龙汽车零部件有限公司 | Engine cylinder block rat holing adds clamping apparatus |
-
2016
- 2016-10-27 CN CN201610955806.5A patent/CN106312611A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4842453A (en) * | 1986-11-26 | 1989-06-27 | West Products | Guide apparatus for drilling oblique holes |
| CN102632405A (en) * | 2012-05-02 | 2012-08-15 | 南车戚墅堰机车有限公司 | Device for machining inclined plane and inclined plane hole of box body part |
| CN103831651A (en) * | 2014-03-20 | 2014-06-04 | 杭州钰友精密机械有限公司 | Fixture for machining crankcase oblique oil hole |
| CN104084822A (en) * | 2014-07-21 | 2014-10-08 | 中船动力有限公司 | Diesel engine cylinder cover inclined hole drilling tool and drilling method |
| CN204584778U (en) * | 2015-01-22 | 2015-08-26 | 上海幸福瑞贝德动力总成有限公司 | A kind of special fixture processing cylinder body inclined oil hole of air and inclined oil hole of air plane |
| CN204711610U (en) * | 2015-04-17 | 2015-10-21 | 安徽工程大学 | Engine cylinder cover bores and attacks heating wire hole machined fixture |
| CN105014434A (en) * | 2015-08-05 | 2015-11-04 | 河南柴油机重工有限责任公司 | Machining tool and method for cylinder sleeve holes of V-type series diesel engine bodies |
| CN105345519A (en) * | 2015-11-20 | 2016-02-24 | 安徽工程大学 | Machining method for drilling inclined oil hole in engine cylinder cover |
| CN105965286A (en) * | 2016-03-17 | 2016-09-28 | 芜湖隆鑫铸造有限公司 | Fixture for drilling inclined oil ducts in inner wall of engine cylinder body |
| CN206169673U (en) * | 2016-10-27 | 2017-05-17 | 浙江宇龙汽车零部件有限公司 | Engine cylinder block rat holing adds clamping apparatus |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107088762A (en) * | 2017-06-13 | 2017-08-25 | 襄阳长源东谷实业股份有限公司 | The double angle inclined hole clamp for machining and processing method of a kind of big-block engine |
| CN107020532A (en) * | 2017-06-21 | 2017-08-08 | 吉林大学 | V-type engine cylinder deck milling automatic turning device |
| CN110614382A (en) * | 2019-09-03 | 2019-12-27 | 同济大学 | Processing method for turning free-form surface prism in ultra-precision manner |
| CN114473551A (en) * | 2022-01-20 | 2022-05-13 | 无锡汉纳科技有限公司 | Auxiliary tool and method for multi-connected inner core optical component for photoetching machine |
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Application publication date: 20170111 |
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