CN101966599B - Ring slot processing equipment and design method thereof - Google Patents
Ring slot processing equipment and design method thereof Download PDFInfo
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- CN101966599B CN101966599B CN2009101142761A CN200910114276A CN101966599B CN 101966599 B CN101966599 B CN 101966599B CN 2009101142761 A CN2009101142761 A CN 2009101142761A CN 200910114276 A CN200910114276 A CN 200910114276A CN 101966599 B CN101966599 B CN 101966599B
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Abstract
The invention discloses ring slot processing equipment and a design method thereof. A ring slot is used for installing a sealing ring for separating oil from water in cylinder holes of a cylinder body, wherein the ring slot processing equipment comprises a feeding mechanism, a positioning mechanism, a cutting mechanism and a shaft shell, and the feeding mechanism, the positioning mechanism and the cutting mechanism are connected to the shaft shell. The positioning mechanism comprises a support cushion, an upper positioning ring and a front end cover, the supporting cushion is connected with the top surface of the cylinder body, the upper positioning ring is connected and positioned according to the upper cylinder hole of the cylinder body, and the front end cover is connected and positioned according to the lower cylinder hole of the cylinder body. The invention has the advantages of short processing feeding line, high processing efficiency and low processing cost; and the ring slot and the cylinder holes have preset coaxiality through designing the simple positioning rings, thus the processing accuracy can be ensured.
Description
Technical field
The present invention relates to the engine art of diesel engine, relate in particular to a kind of be used to process the annular groove process equipment of the closure gasket groove that is positioned at cylinder block cylinder hole dress sealing ring and the method for designing of annular groove process equipment.
Background technology
At present, the closure gasket groove of the cylinder-bore of cylinder of diesel engine adds man-hour, generally adopts the processing of machining center or special plane.The shortcoming of doing like this is:
The first, machining center or special plane are processed away interpolation processing, and the feeding route is long, causes working (machining) efficiency low, and processing cost is high;
The second, because there is the axiality requirement in closure gasket groove and cylinder hole, so special plane positioning design difficulty is difficult to guarantee crudy;
Three, the special plane complex structure, cost an arm and a leg.
Summary of the invention
The present invention is the annular groove process equipment that discloses in a kind of hole, based on this equipment, can enhance productivity, and cuts down finished cost, and can guarantee crudy.
A kind of annular groove process equipment; Said annular groove is used to install the sealing ring that oil removal, water are divided in cylinder block cylinder hole; It is characterized in that said equipment comprises feed mechanism, detent mechanism, cutting mechanism and axle housing, said feed mechanism, detent mechanism, cutting mechanism are connected on the said axle housing; Said detent mechanism comprises: supporting pad, last locating ring and drive end bearing bracket; Said supporting pad is connected with the last end face of said cylinder block, said connection location, upper cylinder hole of going up locating ring according to said cylinder block, and said drive end bearing bracket connects the location according to the lower cylinder hole of said cylinder block.
Preferably, said feed mechanism comprises: the feed screw that is linked in sequence, push rod, tooth bar, tooth piece, slide block.
Preferably, said feed screw and said push rod are through being threaded, and stop nut is installed in said feed screw upper end, and said stop nut lower end is connected with Adjusting bolt Adjusting screw, connects another nut on the said Adjusting bolt Adjusting screw.
Preferably, said feed screw and said push rod junction are provided with bearing group.
Preferably, said cutting mechanism comprises motor, worm screw, worm gear component, hollow spindle, lathe tool dish, said slide block, cutter, wherein; Said motor is connected with said worm screw; Said worm screw is connected with said worm gear component through gears engaged, and said worm gear component cooperates with said hollow spindle, drives said hollow spindle rotation; Said hollow spindle lower end is connected with said lathe tool dish; Drive said lathe tool disc spins, said lathe tool dish cooperates with said slide block, and said slide block upper knife groove is installed said cutter; And be provided with orienting device between said hollow spindle and the said push rod, said orienting device comprises directed sliding sleeve and feather key.
Preferably, said cutter is a molding cutter.
On the other hand, the invention also discloses a kind of method for designing of annular groove process equipment, comprise the steps: to confirm the diameter of locating ring according to the upper and lower cylinder-bore diameter of said cylinder block; The upper and lower cylinder-bore degree of depth according to said annular groove position, said cylinder block is confirmed said axle housing length, to confirm the installation site of said cutter; Confirm the position and the size of said feed mechanism according to the installation site of said cutter; The power of the position of the diameter of the said locating ring of foundation, the installation site of said cutter, said feed mechanism and the position that size is arranged said cutting mechanism, also definite said motor.
Compared with prior art, the present invention has following beneficial effect for machining center or special plane processing:
The first, the feeding route is short, and working (machining) efficiency is high, and processing cost is low;
The second, the locating ring through simplicity of design makes said annular groove and said cylinder-bore have preset axiality, thereby can guarantee machining accuracy;
Three, equipment is simple in structure, light, cheap for manufacturing cost.
In view of above three reasons, under the prerequisite that guarantees the annular groove dimensional accuracy, the present invention can reduce the manufacturing cost of engine greatly, for example, compares with special plane processing, can reduce more than 90%.
Description of drawings
Fig. 1 is the front view of the annular groove process equipment according to the present invention;
Fig. 2 is the B-B cutaway view of the annular groove process equipment according to the present invention;
Fig. 3 is the C-C cutaway view of the annular groove process equipment according to the present invention;
Fig. 4 is the D-D cutaway view of the annular groove process equipment according to the present invention;
Fig. 5 is the E-E cutaway view of the annular groove process equipment according to the present invention;
Fig. 6 is the F-F cutaway view of the annular groove process equipment according to the present invention;
Fig. 7 is the G-G cutaway view of the annular groove process equipment according to the present invention.
In conjunction with accompanying drawing, Reference numeral is following in the embodiment of the invention:
The 1-motor; The 4-case lid; The 5-base plate; The 6-handwheel; 7-stops up; The 11-handle; The 12-feed screw; The 13-stop nut; The 14-Adjusting bolt Adjusting screw; The 15-nut; The 17-feed nut; The 20-round nut; The 22-expansion controlling ring-shaped insert; The 23-nut; 24-worm gear component; The 25-oil meter; The 26-hollow spindle; The 33-bearing group; The 35-axle housing; The last locating ring of 36-; The 37-bearing group; 39-extracts pad; The 40-push rod; The directed sliding sleeve of 42-; The 43-tooth bar; The 45-drive end bearing bracket; The 47-guide pin bushing; The 49-cutter; 50-tooth piece; The 51-slide block; The 52-straight pin; 54-lathe tool dish; The 55-screw; The 59-bearing; The 60-worm screw; The 66-feather key; The 69-straight pin; The 70-support pads; The 71-raising block; The 72-guide finger.
The specific embodiment
Below in conjunction with accompanying drawing, a specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention does not receive the restriction of the specific embodiment.
The invention provides a kind of annular groove process equipment of annular groove of engine cylinder block cylinder hole fitting tight circle; Annular groove is used for the closure gasket groove of fitting tight circle between cylinder block and cylinder sleeve, and equipment is located through upper and lower cylinder-bore, comprises feed mechanism, detent mechanism, cutting mechanism and axle housing 35; Feed mechanism, detent mechanism, cutting mechanism are connected on the axle housing 35; Detent mechanism comprises supporting pad, goes up locating ring and drive end bearing bracket, and supporting pad is connected with the last end face of cylinder block, and last locating ring connects the location according to the upper cylinder hole of cylinder block; Drive end bearing bracket connects the location according to the lower cylinder hole of cylinder block, thereby makes annular groove and upper and lower cylinder-bore have preset axiality.
Carry out detailed explanation below in conjunction with Fig. 1 to Fig. 7: in cutting mechanism, motor 1 is connected with worm screw 60, and bearing 59 is installed at worm screw 60 two ends; Worm screw 60 is connected with worm gear component 24 through gears engaged; Worm gear component 24 cooperates with hollow spindle 26, and nut 23 is fixed on hollow spindle on the worm gear component 24; Through key 78, worm gear component 24 can drive the hollow spindle rotation; Hollow spindle 26 lower ends are connected with lathe tool dish 54, can drive 54 rotations of lathe tool dish through straight pin 69 and straight pin 52.Lathe tool dish 54 cooperates with slide block 51, slide block upper knife groove mounting cutter 49; Hollow spindle 26 configuration bearing group 37.
In feeding structure, handwheel 6 is connected with feed nut 17, dress handle 11 on the handwheel 6; Feed nut 17 and feed screw 12 are through being threaded; Stop nut 13 is installed in feed screw 17 upper ends; 13 times install adjustment swivel nuts 14 of stop nut are installed nut 15 on the Adjusting bolt Adjusting screw 14, through the position of adjustment nut 15, the feeding that can adjust feed screw is spacing, and then adjustment tool feeding amount; Feed nut 17 is installed on the case lid 4, and packing ring and round nut 20 are installed in the lower end, and the expansion controlling ring-shaped insert 22 that install case lid 4 lower ends is with fixing feed nut with prevent its rotation.Feed screw 12 is connected with push rod 40, and bearing group 33 are installed in both junctions, and the top is installed and extracted pad 39, so that bearing is taken out during dismounting; Push rod 40 middle parts cooperate directed with directed sliding sleeve 42, be fixed on the hollow shaft 26 with feather key 66, and with hollow shaft 26 rotations, the lower end is connected through T type groove with tooth bar 43 during work; Tooth bar 43 middle parts cooperate directed with guide pin bushing 47, the lower end is connected with tooth piece 50, and tooth piece 50 is connected with slide block 51; Slide block is provided with the cutter groove, can cutter 49 be installed on the slide block through screw 55.
In detent mechanism, support pads 70 is housed, raising block 71 and workpiece end face location on the base plate 5.Tool outer casing is installed locating ring 36, locatees with workpiece upper cylinder half hole.The instrument front end is installed location, cylinder hole under drive end bearing bracket 45 and the workpiece.
Annular groove process equipment disclosed by the invention comprises also in the lubricating structure that instrument top worm screw 60 is provided with oil pocket with worm gear component 24 places and stores lubricating oil, with the oilgear group; Cavity is provided with oil meter 25, establishes oilhole on the case lid 4 and is connected with oil pocket, and install and stop up 7.
Before the work, adjustment instrument nut 15, and then adjusted Adjusting bolt Adjusting screw 14, and limit the Bottom Runby of feed screw 12, thereby limited the Bottom Runby of push rod 40 and tooth bar 43, finally limited the radial feed of the cutter on slide block 51 and the slide block; After adjusting the amount of feeding, crank handle 11 up promotes feed screw 12, finally drive slide block 51 and cutter and reclaim toward the tool spindle center, until Tool in Cutting less than workpiece cylinder hole.
During work, instrument is hung onto in the workpiece cylinder hole, the support pads 70 of instrument and workpiece end face location, last locating ring 36 and location, upper cylinder half hole, drive end bearing bracket 45 and location, following cylinder hole, such annular groove position of cutting has just been decided; Instrument bolt 10 is tightened on the corresponding screw of workpiece, and starter motor 1 through worm screw 60 and worm gear component 24, is given hollow spindle 26 with transmission of power, finally drives lathe tool dish 54, slide block 51 and cutter 49 and rotates together.Because push rod 40 is fixed on the hollow spindle 26 through guide finger 72, tooth bar 43 is connected through T type groove with push rod 40, so push rod 40 together rotates with tooth bar 43 and hollow spindle 26; Because bearing has been installed in the junction of feed screw 12 bottoms and push rod 40, at this moment feed screw does not rotate; In the lathe tool rotation; By certain speed rocking-turn handwheel; Feed screw 12 is moved downward, and feed screw 12 promotes push rod 40 and moves downward, and push rod 40 promotes tooth bar 43 and moves downward; Tooth bar 43 promote 50 in the cylinder aperture of workpiece to slip, finally promote slide block 51 and on cutter 49 move with the direction of certain speed to the alignment of shafts.Be cutter by the certain speed feeding, until nut 15 restrictions that feed screw 12 receives to regulate in advance, feeding finishes, and accomplishes cutting.
After cutting was accomplished, toward shaking handwheel 6 in the other direction, toward the hollow withdrawal of main shaft, disable motor hung out instrument with instrument then with cutter, and processing is all accomplished.
The invention discloses a kind of method for designing of annular groove process equipment; Equipment is to carry out scheme according to annular groove size and precision to confirm; Require with location, cylinder hole assurance up and down according to axiality; Carry out Tool Design and power Preliminary design according to the annular groove size, carry out tool feeding mechanism design and axle housing design according to the cylinder hole dimension; Equipment comprises interconnected feed mechanism, detent mechanism and cutting mechanism; Wherein, Detent mechanism comprises: supporting pad, last locating ring and drive end bearing bracket; Supporting pad is according to the last end face location of cylinder block, and last locating ring is according to the location, upper cylinder hole of cylinder block, and drive end bearing bracket is according to the location, lower cylinder hole of cylinder block.
Engine cylinder block with reality is an example, considers the design process of upper and lower cylinder-bore size, the cylinder-bore degree of depth, annular groove size and the position description annular groove process equipment of cylinder block:
Step 1: confirm the locating ring size according to the cylinder-bore diameter;
Step 2: confirm axle housing length according to annular groove position, cylinder hole depth, i.e. the cutter installation site;
Step 3: position and the size of confirming tool feeding mechanism according to the cutter installation site;
Step 4: according to the screwhole position that screw is confirmed retaining mechanism of tightening of cylinder block end face assembling cylinder cap;
Step 5: by above design and workpiece processing beat, cutting output layout power drive mechanism and power of motor size etc.;
Step 6: accomplish three dimensional design and assemble optimal design such as trial cut;
Step 7: go out X-Y scheme and carry out the manufacturing of the parts of equipment by drawing;
Step 8: mounting equipment is debugged and is carried out the workpiece trial cut.
In the present embodiment, the annular groove process equipment is applicable to the processing of the cylinder orifice ring groove of cylinder of diesel engine, also is applicable to the processing of other hole inner groove.
What should explain at last is: the above is merely the preferred embodiments of the present invention; Be not limited to the present invention; Although the present invention has been carried out detailed explanation with reference to previous embodiment; For a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. annular groove process equipment; Said annular groove is used to install the sealing ring that oil removal, water are divided in cylinder block cylinder hole; It is characterized in that said equipment comprises feed mechanism, detent mechanism, cutting mechanism and axle housing, said feed mechanism, detent mechanism, cutting mechanism are connected on the said axle housing; Said detent mechanism comprises: supporting pad, last locating ring and drive end bearing bracket; Said supporting pad is connected with the last end face of said cylinder block, said connection location, upper cylinder hole of going up locating ring according to said cylinder block, and said drive end bearing bracket connects the location according to the lower cylinder hole of said cylinder block.
2. annular groove process equipment according to claim 1 is characterized in that, said feed mechanism comprises: the feed screw that is linked in sequence, push rod, tooth bar, tooth piece, slide block.
3. annular groove process equipment according to claim 2; It is characterized in that said feed screw and said push rod are through being threaded, stop nut is installed in said feed screw upper end; Said stop nut lower end is connected with Adjusting bolt Adjusting screw, connects another nut on the said Adjusting bolt Adjusting screw.
4. annular groove process equipment according to claim 3 is characterized in that, said feed screw and said push rod junction are provided with bearing group.
5. annular groove process equipment according to claim 4 is characterized in that, said cutting mechanism comprises motor, worm screw, worm gear component, hollow spindle, lathe tool dish, said slide block, cutter; Wherein, said motor is connected with said worm screw, and said worm screw is connected with said worm gear component through gears engaged; Said worm gear component cooperates with said hollow spindle; Drive said hollow spindle rotation, said hollow spindle lower end is connected with said lathe tool dish, drives said lathe tool disc spins; Said lathe tool dish cooperates with said slide block, and said slide block upper knife groove is installed said cutter; And be provided with orienting device between said hollow spindle and the said push rod, said orienting device comprises directed sliding sleeve and feather key.
6. annular groove process equipment according to claim 5 is characterized in that, said cutter is a molding cutter.
7. the method for designing of an annular groove process equipment as claimed in claim 6 is characterized in that, comprises the steps:
Confirm the diameter of locating ring according to the upper and lower cylinder-bore diameter of said cylinder block;
The upper and lower cylinder-bore degree of depth according to said annular groove position, said cylinder block is confirmed said axle housing length, to confirm the installation site of said cutter;
Confirm the position and the size of said feed mechanism according to the installation site of said cutter;
The power of the position of the diameter of the said locating ring of foundation, the installation site of said cutter, said feed mechanism and the position that size is arranged said cutting mechanism, also definite said motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101142761A CN101966599B (en) | 2009-07-28 | 2009-07-28 | Ring slot processing equipment and design method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101142761A CN101966599B (en) | 2009-07-28 | 2009-07-28 | Ring slot processing equipment and design method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN101966599A CN101966599A (en) | 2011-02-09 |
| CN101966599B true CN101966599B (en) | 2012-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009101142761A Active CN101966599B (en) | 2009-07-28 | 2009-07-28 | Ring slot processing equipment and design method thereof |
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| CN (1) | CN101966599B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103600107B (en) * | 2013-12-03 | 2016-03-02 | 济南大学 | Radial feed boring bearing mounting hole inside holes device |
| CN105817669B (en) * | 2016-05-11 | 2018-02-23 | 大连金山压缩机制造有限公司 | The special boring instrument of wind power bearing bore inner oil sump |
| CN107243772B (en) * | 2017-05-19 | 2019-05-24 | 四川德恩精工科技股份有限公司 | It is a kind of facilitate robot clamping part automatic workpiece positioning and orienting device |
| CN108500297B (en) * | 2018-03-28 | 2019-03-29 | 浙江石化阀门有限公司 | High-temperature bellow four way ball valve annular groove processing tool |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2139864Y (en) * | 1991-10-28 | 1993-08-11 | 鲁晓光 | Boring machine for processing vehicle cylinder hole upper head |
| CN2244975Y (en) * | 1996-05-16 | 1997-01-15 | 邓崇禹 | Cylinder boring machine |
| CN101157147A (en) * | 2007-11-16 | 2008-04-09 | 东方电气集团东方汽轮机有限公司 | Boring machine |
-
2009
- 2009-07-28 CN CN2009101142761A patent/CN101966599B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2139864Y (en) * | 1991-10-28 | 1993-08-11 | 鲁晓光 | Boring machine for processing vehicle cylinder hole upper head |
| CN2244975Y (en) * | 1996-05-16 | 1997-01-15 | 邓崇禹 | Cylinder boring machine |
| CN101157147A (en) * | 2007-11-16 | 2008-04-09 | 东方电气集团东方汽轮机有限公司 | Boring machine |
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| CN101966599A (en) | 2011-02-09 |
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