CN109647952A - A kind of processing method that oil eliminator pulls out hole method and its draft - Google Patents
A kind of processing method that oil eliminator pulls out hole method and its draft Download PDFInfo
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- CN109647952A CN109647952A CN201811532569.7A CN201811532569A CN109647952A CN 109647952 A CN109647952 A CN 109647952A CN 201811532569 A CN201811532569 A CN 201811532569A CN 109647952 A CN109647952 A CN 109647952A
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- hole
- plug
- workpiece
- oil eliminator
- motor
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- 238000000034 method Methods 0.000 title claims abstract description 46
- 238000003672 processing method Methods 0.000 title claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 241000282414 Homo sapiens Species 0.000 claims description 23
- 230000008569 process Effects 0.000 claims description 23
- 238000003466 welding Methods 0.000 claims description 22
- 238000005496 tempering Methods 0.000 claims description 15
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 11
- 230000033001 locomotion Effects 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 238000010791 quenching Methods 0.000 claims description 8
- 230000000171 quenching effect Effects 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 7
- 238000003754 machining Methods 0.000 claims description 5
- 238000003801 milling Methods 0.000 claims description 5
- 238000005553 drilling Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 238000007514 turning Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 7
- 238000000605 extraction Methods 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000004080 punching Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
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- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000028838 turning behavior Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
- B21D19/088—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws for flanging holes
-
- 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
- B23P15/24—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass dies
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
Abstract
The invention discloses the processing method that a kind of oil eliminator pulls out hole method and its draft, belongs to and pull out hole field.Pull out hole method and step are as follows: be directed at the plug under operating position with the output shaft of motor, oil eliminator is put into stent again, oil eliminator is clamped by clamping, starting motor makes the output shaft front end connection of the motor of plug, driving motor is mobile to drive plug to carry out pulling out hole flanging operation to the hole to be processed on oil eliminator again, and the flange uniform wall thickness processed, height are consistent.The processing method of draft includes the shape forming step and heat treatment step of plug and stent, and draft shape obtained is accurate, wearability is good, long service life.
Description
Technical field
The invention belongs to pull out hole field, the processing of hole method and its draft is pulled out more specifically to a kind of oil eliminator
Method.
Background technique
It, can be by Inlet Manifold Design in cylinder side and perpendicular to cylinder side at present when the product design of idle call oil eliminator
Face, and also different difference, some Inlet Manifold Designs are located at the center line of cylinder for the air inlet pipe position of different oil eliminators
On, some Inlet Manifold Designs can deviate Barrel alignment.For the weld strength for ensuring air inlet pipe, it will usually be pulled out to welding hole
Hole flanging, flange height can generally reach 2-4mm.
The processing technology for pulling out hole is usually first punching, then pulls out hole.The processing of punching is relatively easy, passes through the punching press on punching machine
It is achieved that but pull out hole machined then need welding hole site with the welding that inner barrel routs up certain altitude outward
Face, it is more troublesome, complicated in operation.For large-scale oil eliminator (diameter >=76mm), and welding hole design is in center line, and one
As can using punching machine processing realize pull out hole because there is enough spaces that mold is put into cylinder inside it.But for small
Type oil eliminator (diameter < 76mm), since its inner space is smaller, mold can not generally be put into cylinder and be processed, even if
Mold can be put into some small-sized oil eliminators to carry out pulling out hole machined, also can exist process welding hole flanging wall unevenness,
The hidden danger such as intensity deficiency, the small-sized oil eliminator of eccentric orfice is designed as especially for some welding holes, and this problem is more prominent.
Such as Chinese Patent Application No. are as follows: CN201510926957.3, publication date are as follows: the patent document on March 23rd, 2016,
It discloses a kind of automatic drilling and pulls out hole machine, including the clamping mechanism for fixing materials in the tube, the clamping mechanism includes two clamping jaws,
Horizontal-extending semicircle clip slot is reserved on two clamping jaws, two semicircular clip slot collectively forms and materials in the tube after two clamping jaws closure
The circular groove of cooperation, two clamping jaws are also provided with the semicircle through slot that semicircle clip slot is connected to from clamping jaw upper surface, two after two clamping jaws closure
Semicircle through slot collectively forms circular through hole；Liftable head, the head lower rotational connection are provided with above the clamping jaw
Have a double-station rotating seat, two stations of the double-station rotating seat not Dui Zhun clamping jaw circular through hole and deviate materials in the tube, simultaneously
It is rotatably connected to drill bit respectively on two stations and pulls out orifice, drill bit is switched by rotation double-station rotating seat and pull out orifice
Station.This pulls out hole machine by will pull out orifice after the through-hole, then controls and pull out orifice and rotate and pulled out out of through-hole
Hole flanging, the top due to pulling out orifice need to protrude into through-hole, so its detailed process for pulling out hole is only following two: (1)
The diameter for pulling out orifice top is equal to or less than the diameter of through-hole, pulls out after orifice protrudes into through-hole, pulls out hole in the rotary course of extraction
Part will do it the displacement of a part to carry out pulling out hole operation to through-hole, and four sides for otherwise pulling out orifice and through-hole do not reach, but
It is to pull out orifice to carry out certain mutual stress with through-hole surrounding during pulling out hole, carrying out pulling out hole in this way can make
It obtains it and pulls out position of orifice during pulling out hole error, the flange wall thickness in the hole of extraction is different, or even through-hole surrounding occurs
Portion does not have the case where flange, is more easier to go wrong especially for the hole flanging that pulls out of eccentric orfice；(2) orifice will be pulled out
It hooks in insertion through-hole and pull out hole to through-hole again, this hole mode of pulling out does not need to carry out displacement to touch through-hole to pulling out orifice
Surrounding side wall, but when it hooks insertion through-hole, pulling out orifice needs certain tilt angle, and when it pulls out hole needs to pull out orifice
Perpendicular to through-hole the center of circle to guarantee extract through-hole flange wall thickness and high uniformity, therefore pull out orifice hook insertion through-hole after
The angles and positions for needing adjustment to pull out orifice carry out through-hole to pull out hole flanging, time-consuming and laborious and angle and position in actual mechanical process
The transformation set is easy error, and influence pulls out hole efficiency and pulls out hole precision.
For another example Chinese Patent Application No. are as follows: CN201110068280.6, publication date are as follows: the text of patent on the 14th of September in 2011
Offer, disclose a kind of automatic bore tapering shaping machine, by workbench, feeding mechanism, pull out holes mechanism, controller is constituted, described to pull out hole machine
Structure by pull out hole outer tube, pull out vent stem, cutter, pull out hole cylinder, clamping forms, pipe fitting, which covers, to be pulled out outside the outer tube of hole, is pulled out vent stem and is located at
It pulls out in the outer tube of hole, pulls out hole outer tube and be equipped with the opening retreated for cutter, cutter can be slided along the wedge for pulling out vent stem, special
Sign is: further including fixture and servo motor, the fixture is pulled out in pipe fitting by Serve Motor Control and slided on the outer tube of hole, described
One end of fixture connecting pipe；The lower section of the workbench is equipped with transmission mechanism, and the transmission mechanism can be by workbench from feeding
Mechanism moves to reshaping device.The program passes through the mutual cooperation of bottom end band bevelled cutter and inclined-plane wedge, so that cutter can
To carry out pulling out hole operation from inside to outside to the through-hole on tube wall, still, cutter is done under the action of the wedge moved back and forth
Hole operation is pulled out in lower movement, and wedge is flexibly connected with tool contact face, the transmitting meeting of the power both in practical work process
Error, when cutter upper end being caused to carry out pulling out hole to through-hole, the surrounding stress of through-hole is simultaneously uneven, the through-hole flange meeting of extraction
There is situations such as wall thickness is different, height is uneven, to influence the processing of subsequent process.
In conclusion being set at present for the hole flanging operation of pulling out of the welding hole of small-sized oil eliminator still without more perfect
It is standby with pull out hole method, and part small-sized oil eliminator can be carried out pulling out hole flanging equipment there is also the flange thickness of extraction not
One, the uneven even portion of height do not work to situations such as, very influence the processing of subsequent handling.
Summary of the invention
1, it to solve the problems, such as
It pulls out that hole flanging is more difficult for the welding hole of existing small-sized oil eliminator, partially hole flanging can be pulled out to it
The flange that equipment is extracted has that wall thickness is different, the portion of the uneven even hole surrounding of height does not work to this again
Invention provides a kind of oil eliminator and pulls out hole equipment, pulls out hole machine and draft by what is worked in coordination, can be precisely and expeditiously right
Oil eliminator carries out pulling out hole flanging work, and the through-hole flange uniform wall thickness and height of extraction are consistent, after being conducive to oil eliminator
Continuous processing.
Hole method is pulled out the present invention also provides a kind of oil eliminator, hole equipment is pulled out to oil eliminator using above-mentioned oil eliminator
On welding hole pull out hole flanging operation, pull out that hole is high-efficient, the flange uniform wall thickness that processes, height are consistent.
The draft that hole equipment is pulled out for above-mentioned oil eliminator, it is obtained the present invention also provides a kind of processing method of draft
Draft shape is accurate, wearability is good, long service life.
2, technical solution
To solve the above problems, the present invention adopts the following technical scheme that.
A kind of oil eliminator pulls out hole method, includes the following steps:
One, plug positions
Positioning device work, driving slide move in guide groove to the direction of stent, and slide is moved to guide groove
Stop motion behind top in positioning through hole that dead man is inserted on locating piece and will adjust the position of dead man, make pulling out for dead man top
Head is aligned with the output shaft of motor, is then fixed dead man, then drive slide to guide groove rear end；
Two, fixed workpiece
Workpiece to be processed is placed in the arc groove of stent and is enabled the output shaft at the hole center and motor to be processed of workpiece
Alignment, by clamping by Workpiece clamping in stent；
Three, hole flanging is pulled out
Driving slide moves to guide groove top, and slide drives plug to be aligned with the output shaft of motor, and starting motor makes electricity
After the output shaft of machine is connect with plug, starting cylinder moves in the X-axis direction slide arm, and slide arm again transport in sliding slot by band movable slider
Dynamic, sliding block drives the motor movement being attached thereto to make plug move and carry out pulling out hole flanging operation to hole to be processed.
Further, hole equipment is pulled out using a kind of oil eliminator；It includes pulling out hole machine that a kind of oil eliminator, which pulls out hole equipment,
And draft；
The hole machine that pulls out includes rack and rack-mounted pulls out aperture apparatus；The aperture apparatus that pulls out includes being mounted on rack
Upper flat plate on mounting plate and motor；Sliding slot is provided in the mounting plate along the x axis, is slided on the motor equipped with insertion
Slot and the sliding block matched with sliding slot shape；
The draft includes plug and the stent with arc groove that is mounted on the rack on plate, in the arc groove
Equipped with circular hole；The plug front end has tapering type structure, and tail end is equipped with dead man；It is described pull out hole equipment work when, motor
Output shaft passes through the circular hole and is cooperatively connected with plug nose threads.
Further, the plug is ladder circle column, after being located at the first cylinder of plug front end and being located at plug
Second cylinder at end, the diameter of the second cylinder open up on the end face of the second cylinder along its axial direction less than the diameter of the first cylinder
There is threaded hole, the output shaft front end of motor is equipped with the screw closed with the corresponding threaded holes；First cylinder and the second cylinder
Between pass through cone structure transition.
Further, the sliding slot in the mounting plate is T-type sliding slot, and the sliding block on the motor is to match with T-type sliding slot
The T-type sliding block of conjunction；The slide arm moved back and forth along the x axis is equipped with below the upper flat plate, on the upper flat plate below the sliding slot
Equipped with the through-hole matched with sliding slot, slide arm passes through through-hole and is fixedly connected with the sliding block in sliding slot
Further, the slide arm is driven by cylinder；One end of the cylinder is fixedly mounted in rack and motor phase
Pair side on, the other end is fixedly connected with slide arm.
Further, gag lever post is also equipped in the rack, the front end of the gag lever post is located at slide arm to motor place side
To the extreme position of displacement.
Further, connecting plate is additionally provided between the motor and stent；Connecting plate welds on a mounting board, stent
It is fixedly installed on connecting plate, the position on connecting plate corresponding to the circular hole of stent is equipped with through-hole, the output shaft of the motor
Across the through-hole and the circular hole and plug cooperating.
Further, the clamping includes pedestal and the fixture that is mounted on the base, and pedestal is fixedly installed on mounting plate
Relative to the side for pulling out aperture apparatus, fixture is used for Workpiece clamping in stent.
Further, the fixture includes support, rocking bar and mandril；The tail end of the rocking bar is articulated with the tail end of support,
The mandril is slidably mounted on the front end of support, and the axial direction of mandril is identical as X-direction；The front end of the mandril is used for will
In stent, the rear end of the mandril is connected workpiece pre-tightening by the lower hinge of linking arm and rocking bar；The top of the mandril
End is equipped with the collet matched with workpiece shapes；
Process of the clamping by Workpiece clamping in stent in the step 2 are as follows: rotating rocker, rocking bar control mandril along X
Axis direction moves and by workpiece pre-tightening in the arc groove of stent.
Further, the positioning device includes slide unit and slide；The slide unit is installed on the Y-axis of stent on upper flat plate
Direction is provided with guide groove along the y axis thereon, and the slide lower end is equipped with the guide pad matched with guide groove, and slide is logical
It crosses mutually matched guide groove and guide pad is mounted on slide unit；Locating piece is fixedly installed with above slide, along Y-axis on locating piece
Direction offers positioning through hole, and locating piece upper surface offers the screw hole for passing to positioning through hole along Z-direction.
A kind of processing method of draft described in above-mentioned technical proposal, includes the following steps:
1. plug is processed
1) solid cylinder workpiece is placed in the machining position of lathe, starting lathe carries out turning behaviour to wherein one end of cylinder
Make, forms connected the first cylinder and the second cylinder；
2) milling machine operation is carried out close to one end of the second cylinder on the first cylinder, forms cone structure；
3) drilling and screwing operation are carried out from the end face center of the second cylinder along the axial direction of the second cylinder, form threaded hole,
Workpiece to be processed corresponding with required plug shape is made；
4) it is heat-treated
A) heating in furnace
Workpiece to be processed is placed in heat-treatment furnace and is heat-treated, 940 DEG C -950 DEG C of in-furnace temperature, heat preservation 0.5-1 is small
When；
B) it is quenched
Workpiece is taken out from heat-treatment furnace, oil quenching takes out after 2-3 minutes and is air-cooled to room temperature；
C) tempering
Workpiece is tempered twice at 250 DEG C -300 DEG C, each tempering time 2-3 hours, it is 55HRC- that hardness, which is made,
The plug of 60HRC；
5) the axial welding one on the side of the first cylinder on finished product plug perpendicular to plug is eradicated bar；
2. stent is processed
1) rectangular block shape workpiece is placed in the working position of wire cutting machine tool, starting lathe carries out wire cutting operation to workpiece,
Form arc groove；
2) it is heat-treated
A) heating in furnace
Workpiece is placed in heat-treatment furnace and is heat-treated, 850 DEG C -860 DEG C of in-furnace temperature, keeps the temperature 0.5-1 hours；
B) it is quenched
Workpiece is taken out from heat-treatment furnace, oil quenching takes out after 2-3 minutes and is air-cooled to room temperature；
C) tempering
Workpiece is tempered twice at 220 DEG C -250 DEG C, each tempering time 2-3 hours, stent needed for being made is fixed
Mould hardness is 50HRC-55HRC.
Further, the solid cylinder workpiece and rectangular block shape workpiece are all made of Cr12 steel as raw material.
3, beneficial effect
Compared with the prior art, the invention has the benefit that
(1) a kind of oil eliminator of the present invention pulls out hole equipment, pulls out punch die with pull out that aperture apparatus matches by being arranged, so that
When pulling out the work of hole equipment, the plug for pulling out punch die can be at the welding hole in oil eliminator promptly before the output shaft with motor
End is connected and fixed, and pull out to welding hole the operation of hole flanging under the cooperation of sliding block and sliding slot, so that plug was operating
It will not shake in journey, therefore the flange shape processed is accurate, be not in the case where welding hole edge is not worked into,
Especially, the front end of plug uses decrement formula cone structure, on the one hand makes the operating process for pulling out hole flanging more smooth, another
Aspect can gradually process welding hole a step by a step, enable the flange uniform wall thickness processed, height consistent；
(2) a kind of oil eliminator of the present invention pulls out hole equipment, by setting mutual for the slide unit pulled out in aperture apparatus and sliding slot
The T-type structure of cooperation, and through-hole is opened up on the upper flat plate of sliding slot lower end, so that slide arm be allow to pass through the through-hole on upper flat plate
It is fixedly connected with the bottom end of sliding block, slider displacement can be driven by the displacement of slide arm under the driving of cylinder, sliding block drives again
Plug displacement with the output axis connection of motor is set to carry out pulling out hole flanging operation to the welding hole of oil eliminator by this
Meter dexterously solves displacement problem of the plug when pulling out hole, improves and pulls out hole efficiency, and structure is simple, easy to process, reduces
Equipment cost, and the inner space of rack is taken full advantage of, it is taken up space to reduce equipment；
(3) a kind of oil eliminator of the present invention pulls out hole equipment, gag lever post is provided at the extreme displacement of slide arm, to prevent
Slide arm exceeds displacement range, so that motor drives plug to carry out reaching operating position when pulling out hole flanging when pulling out the work of hole equipment
Stop, the dead man of wall surface plug and plug tail end continue displacement to the inner wall of oil eliminator occur mutually collision and squeeze from
And oil eliminator is caused to damage；
(4) a kind of oil eliminator of the present invention pulls out hole equipment, can be by replacing different stents come according to actual needs
Eccentric orfice or centre bore are got on oil eliminator, if directly on a mounting board by stent welding, replacement stent just becomes
Must be extremely onerous, when stent is installed by bolt or screw, and the work of sliding block and sliding slot inside mounting plate can be made
At influence；And the present invention passes through one piece of connecting plate of welding on a mounting board, then stent is installed on connecting plate, so that fixed
The replacement of mould is more convenient quick, improves processing efficiency；
(5) a kind of oil eliminator of the present invention pulls out hole equipment, by the way that clamping die is being arranged relative to the other side for pulling out aperture apparatus
Tool, oil eliminator to be processed can be firmly clamped in stent, so that oil eliminator will not be sent out during pulling out hole
It is raw to shake to influence to pull out hole efficiency and pull out hole precision；The clamping passes through rotation in such a way that rocking bar and mandril hingedly cooperate
Rocking bar can control mandril and be axially moveable to clamp oil eliminator, extremely convenient, especially, before the mandril in clamping
End is equipped with a collet corresponding with oil eliminator shape, further enhances the clamping effect of clamping；
(6) a kind of oil eliminator of the present invention pulls out hole equipment, and plug is determined by locating piece in dead man insertion positioning device
In the through-hole of position, then slide is pushed into top on slide unit, adjusting dead man is directed at plug with motor output shaft, then slotting with bolt
Enter the position that dead man and plug are fixed in the screw hole above locating piece, thus can by moving back and forth slide on slide unit
Fast accurate the output shaft of plug and motor is connected and fixed, oil eliminator is carried out to pull out hole flanging operation, is greatly promoted
Oil eliminator pulls out hole efficiency and flange precision；
(7) a kind of oil eliminator of the present invention pulls out hole method, pulls out hole equipment to oil using a kind of oil eliminator of the invention
It carries out pulling out hole flanging from device, pulls out that hole is high-efficient, the flange uniform wall thickness that processes, height are consistent；
(8) a kind of processing method of draft of the present invention, for processing the punch die that pulls out of the invention, draft shape essence obtained
Really, wearability is good, long service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that this programme pulls out hole equipment；
Fig. 2 is that this programme pulls out hole machine, draft and the concrete structure schematic diagram of clamping；
Fig. 3 is the structural schematic diagram that this programme pulls out aperture apparatus；
Fig. 4 is the main view that this programme pulls out aperture apparatus；
Fig. 5 is the structural schematic diagram of the mounting plate of this programme；
Fig. 6 is the structural schematic diagram of this programme plug；
Fig. 7 is the enlarged drawing of this programme plug；
Fig. 8 is that this programme pulls out aperture apparatus, draft and the operation schematic diagram of clamping；
Fig. 9 is the main view of this programme positioning device；
Figure 10 is the top view of this programme positioning device
In figure:
100, hole machine is pulled out；110, rack；111, upper flat plate；112, slide arm；113, cylinder；114, gag lever post；120, hole is pulled out
Device；121, mounting plate；122, motor；123, sliding slot；124, sliding block；125, connecting plate；
200, draft；210, plug；211, dead man；212, the first cylinder；213, the second cylinder；214, cone structure；
220, stent；221, arc groove；
300, clamping；310, pedestal；320, fixture；321, support；322, rocking bar；323, mandril；3231, collet；324,
Linking arm；
400, positioning device；410, slide unit；411, guide groove；420, slide；421, guide pad；422, locating piece；4221,
Positioning through hole；4222, screw hole.
Specific embodiment
The present invention is further described below with attached drawing combined with specific embodiments below.
Embodiment 1
As shown in Figure 1, a kind of oil eliminator pulls out hole equipment, including pull out hole machine 100, draft 200 and clamping 300.Wherein, it pulls out
Hole machine 100 and draft 200 cooperate with each other, and pull out hole flanging operation for carrying out to oil eliminator；Clamping 300 is used for oil
It is fixed on draft 200 from device, is turned over so that pulling out hole machine 100 and draft 200 and successfully can carry out pulling out hole to oil eliminator
Side operation prevents oil eliminator from shaking during pulling out hole to influence to pull out hole efficiency and pull out hole precision.It is right separately below
The specific structure for pulling out hole machine 100, draft 200 and clamping 300 is described in detail.
As shown in Figures 2 to 5, hole machine 100 is pulled out to include rack 110 and be mounted in rack 110 and pull out aperture apparatus 120.Its
In, rack 110 be square table shape structure, including upper flat plate 111 and four support upper flat plates 111 column, adjacent two root posts it
Between be welded with crossbeam to reinforce the bonding strength of rack 110.It pulls out aperture apparatus 120 to be set on upper flat plate 111, including mounting plate
121 and motor 122.Mounting plate 121 is fixedly installed on upper flat plate 111, is inside provided with sliding slot 123, this implementation along the x axis
Mounting plate 121 in example is welded on upper flat plate 111；The lower end of motor 122 is fixedly installed with one piece and matches with sliding slot 123
Sliding block 124, sliding block 124 are inserted into sliding slot 123 and can move in sliding slot 123, and motor 122 passes through the cunning in insertion sliding slot 123
Block 124 is connect with rack 110.
However, if directly being moved from the outside of rack 110 by driving devices such as cylinders or oil cylinder come driving motor 122
It is dynamic, it on the one hand can make to pull out the more working spaces of hole equipment occupancy, on the other hand need additional support member or connecting component
Come so that driving device is mobile come driving motor 122 with relatively good angle, the time of cost and higher cost.Therefore, this reality
It applies example and carrys out the movement of driving motor 122 using a kind of following design: being equipped with one on the upper flat plate 111 below sliding slot 123 and lead to
Hole, is arranged a slide arm 112 at the lower section for being located at sliding slot 123 in rack 110, and slide arm 112 passes through logical on upper flat plate 111
Hole is fixedly connected with sliding block 124, and welding manner is used in the present embodiment.Slide arm 112 is driven by cylinder 113, can be along the x axis
It is mobile, one flat plate is housed, one end of cylinder 113 is fixedly connected with the plate in rack 110 on the one side opposite with motor 122
On, the other end is fixedly connected with slide arm 112, and the axial direction of cylinder 113 is identical as X-direction, and the cylinder 113 of the present embodiment has
Two.By this design, need to only start cylinder 113 in the inner space of rack 110 can pass sequentially through slide arm 112 and slide
Block 124 drives the displacement of the progress X-direction of motor 122.In addition, in order to cooperate this design structure, the present embodiment is by sliding slot 123
It is set as T-type sliding slot, sliding block 124 is set as the T-type sliding block matched with T-type sliding slot shape, then by the through-hole on upper flat plate 111
The shape size of shape size and the lesser notch of T-type sliding slot lower dimension be consistent, keep 124 cross section of sliding block biggish
Upper end support is arranged on upper flat plate 111, thus guarantee sliding block 124 it is mobile swimmingly simultaneously anti-limited slip block 124 from through-hole
It falls off, also mitigates the support pressure of slide arm 112.In addition, the present embodiment side identical with motor 122 also in rack 110
A piece gag lever post 114 is housed, the axial direction of gag lever post 114 is located on the moving direction of slide arm 112, and front end is located at slide arm on crossbeam
112 mobile extreme positions, which refers to pull out hole during the maximum displacement position that moves backward of motor 122, it is logical
Cross gag lever post 114 can be effectively prevented slide arm 112 drive motor 122 be displaced excessively to influence pull out hole equipment pull out hole behaviour
Make, avoids the risk that sliding block 124 is entirely extracted from sliding slot 123.
As shown in Fig. 2 to Fig. 4, Fig. 6 to Fig. 8, draft 200 includes plug 210 and the stent 220 with arc groove 221,
The shape of arc groove 221 is corresponded to each other with the shape of oil eliminator to be processed.Stent 220 is fixedly mounted on mounting plate
On 121, the circular hole matched with the output shaft of motor 122 is equipped in arc groove 221；Plug 210 is ladder circle column, including
First cylinder 212 and the second cylinder 213, the diameter and arc groove 221 of the diameter of the second cylinder 213 less than the first cylinder 212
The diameter of circular hole, offers threaded hole along its axial direction on the end face of the second cylinder 213, and the output shaft front end of motor 122 is equipped with
The screw closed with the corresponding threaded holes passes through 214 transition of cone structure, plug between the first cylinder 212 and the second cylinder 213
210 tail end is welded with one perpendicular to the axial direction of plug 210 and eradicates bar 211.When pulling out the work of hole equipment, oil eliminator is put into
In arc groove 221 and keep the hole to be processed of oil eliminator corresponding with the circular hole position of arc groove 221, then plug 210 is passed through
Dead man 211 protrudes into oil eliminator, is aligned the front end of plug 210 and the center in hole to be processed, and starting motor 122 makes motor
122 output shaft front end passes through circular hole and hole to be processed is threadedly coupled with plug 210, then passes through 113 driving motor of cylinder again
122 are displaced in X-direction and carry out pulling out hole flanging operation to hole to be processed.During this pulls out hole, the design of the second cylinder 213 makes
The length that plug 210 is threadedly coupled between each other with the output shaft of motor 122 is obtained, bonding strength is increased；Before plug 210
On the one hand the decrement formula cone structure 214 at end then makes the operating process for pulling out hole flanging more smooth, on the other hand can treat
Processing hole is gradually processed a step by a step, enables the flange uniform wall thickness processed, height consistent.
It should be noted that in actual operation, needing to get eccentric orfice on separator according to different needs in
Two kinds of heart hole form, it is therefore desirable to which replacing, there is the stent 220 of the circular hole of different location to come respectively to eccentric orfice and centre bore
It carries out pulling out hole flanging.However, if directly by the welding of stent 220 on a mounting board 121, replacement stent 220 just becomes pole
For trouble, when will be installed between stent 220 and mounting plate 121 by bolt or screw, and can be to the cunning inside mounting plate 121
The work of block 124 and sliding slot 123 impacts.In order to solve this problem, the present embodiment has welded one piece on mounting plate 121
Connecting plate 125 is provided with the through-hole matched with the circular hole on the output shaft of motor 122 and stent 220 on connecting plate 125,
Stent 220 is installed on connecting plate 125 by bolt again, the output shaft of motor 122 can pass through connecting plate 125 through-hole and
It is connect after the circular hole of stent 220 with plug 210, as long as after removing it from connecting plate 125 when needing replacing stent 220
Carry out replacement can, it is convenient and efficient, effectively improve and pull out hole efficiency.
As shown in Fig. 2 to Fig. 4 and Fig. 8, clamping 300 includes pedestal 310 and the fixture 320 being mounted on pedestal 310, pedestal
310 are fixedly installed on mounting plate 121 relative to the side for pulling out aperture apparatus 120, and fixture 320 is used for Workpiece clamping in stent
On 220.Wherein, fixture 320 includes support 321, rocking bar 322 and mandril 323.Support 321 is rectangular plate-like structure, length side
To being located in X-direction, the front end of support 321 is provided with a hollow cylinder, and the axis of cylinder is located on X axis direction, branch
The rear end of seat 321 is vertically symmetrical to be provided with two pieces of pin plates for having pin hole, and the line of the pin hole on two pieces of pin plates is located at Y direction
On；Mandril 323 passes through hollow cylinder and is arranged on support 321, can be moved forward and backward in hollow cylinder；Rocking bar 322 is middle part folding
Curved column structure, tail end are provided with the through-hole matched with the pin hole on two pieces of pin plates, and the tail end of rocking bar 322 passes through insertion
The pin of pin hole and through-hole and 321 rear end of support are hinged, and the bending position of rocking bar 322 passes through two pieces of linking arms 324 and top
The rear end of bar 323 is hinged, specific structure are as follows: linking arm 324 is the Rectangular Plate Structure that front and back end is equipped with a pin hole, rocking bar
322 bending position is equipped with through-hole, and the bending position of rocking bar 322 is hinged by wherein one end of pin and two pieces of linking arms 324；Top
The rear end of bar 323 is provided with through-hole, and the other end of two pieces of linking arms 324 is hinged by the rear end of pin and mandril 323.Clamping 300
When work, for control rocking bar 322 along the rear end thereof of support 321, rocking bar 322 can be by the drive mandril 323 of linking arm 324 in sky
It is moved forward and backward to hold out against oil eliminator in the arc groove 221 of stent 220 in heart cylinder, so that during pulling out hole flanging
Oil eliminator will not shake to influence to pull out hole efficiency and to pull out hole precision.In addition, in order to further reinforce clamping
The fixed effect of 300 pairs of oil eliminators, the present embodiment is in the front end of mandril 323, i.e. the position that contacts with oil eliminator of mandril 323
Equipped with a collet 3231 corresponding with the shape of oil eliminator, collet 3231 is the cylindrical structure with arc groove, is led to
It crosses collet 3231 and increases contact area between mandril 323 and oil eliminator, to strengthen clamping 300 for oil eliminator
Fixed effect.
In conclusion a kind of oil eliminator of the present embodiment pulls out hole equipment, hole machine 100 and draft are pulled out by what is worked in coordination
200, precisely and expeditiously can pull out hole flanging work, the through-hole flange uniform wall thickness and height of extraction to oil eliminator
Unanimously, be conducive to the following process of oil eliminator.
Embodiment 2
Oil eliminator in embodiment 1 pulls out hole equipment, during specifically pulling out hole, it is possible that plug 210 cannot
It is correspondingly connected with the output shaft of motor 122 to fast accurate, to influence to pull out hole efficiency and pull out hole precision.Therefore, the present embodiment
On the basis of embodiment 1, a kind of positioning device 400 is provided, can be that plug 210 is precisely rapidly defeated with motor 122
Axis connection out pulls out hole efficiency and pulls out hole precision to improve.
As shown in Fig. 1, Fig. 9 and Figure 10, positioning device 400 includes slide unit 410 and slide 420.Wherein, slide unit 410 is installed
Y direction where stent 220 on upper flat plate 111 is rectangular plate-like structure, is provided with guide groove along the y axis thereon
411,.Slide 420 is rectangular block shape structure, and lower end is provided with the guide pad 421 matched with guide groove 411, and slide 420 is logical
It crosses mutually matched guide groove 411 and the support of guide pad 421 is arranged on slide unit 410 and can transport along the y axis on slide unit 410
Dynamic, 420 upper surface of slide offers screw hole.Locating piece 422 is cylindrical-shaped structure, and lower end surface has screwed stud,
The stud is corresponding with the screw hole of 420 upper surface of slide, and locating piece 422 is mounted on slide 420 by being inserted into the stud of screw hole
And oneself height is adjusted, it is locked by nut after height appropriate is arrived in adjusting.It is opened along the y axis on the side of locating piece 422
Equipped with positioning through hole 4221, end face then offers the screw hole 4222 for passing to positioning through hole 4221 along Z-direction thereon.It is set pulling out hole
Before standby start-up operation, dead man 211 is inserted into positioning through hole 4221 by driving slide 420 to the top operating position of guide groove 411
In, the position of the height and dead man 211 that adjust locating piece 422 is directed at plug 210 and the output shaft of motor 122, then by inserting
The bolt entered in screw hole 4222 fixes dead man 211, then slide 420 is driven to move back and forth on slide unit 410, new when being put into
Oil eliminator to be processed when, only need to drive slide 420 to the top operating position of guide groove 411, can be realized plug 210 with
Motor 122 exports shaft alignement connection, hole efficiency and pulls out hole precision to greatly improve and pull out pulling out for hole equipment.
Embodiment 3
The present embodiment provides a kind of oil eliminators to pull out hole method, pulls out hole equipment pair using a kind of oil eliminator of embodiment 2
Oil eliminator pull out hole flanging operation, pulls out that hole is high-efficient, and the flange uniform wall thickness that processes, height are consistent, pulls out below to this
The detailed process of hole method is described in detail.
One, plug positions
Before pulling out hole equipment and starting to work, it is necessary first to plug 210 be navigated to the operating position for pulling out hole, the positioning operation
Detailed process are as follows:
Move slide 420 along the y axis on slide unit 410 by the guide groove 411 and guide pad 421 worked in coordination,
When slide 420 is moved to the top operating position of guide groove 411, slide 420 stop movement, the top operating position instruct to
The final position of slot 411 and the close one end of stent 220.Then, plug 210 is inserted on locating piece 422 by dead man 211
In the positioning through hole 4221 of side, height where plug 210 is adjusted by adjusting the height of locating piece 422, by adjusting dead man
211 are inserted into the distance of positioning through hole 4221 to adjust the position of plug 210 in the Y-axis direction, so that slide 420 be made to be in guiding
Plug 210 can be aligned with the output shaft front end of motor 122 when the top operating position of slot 411.After alignment, in locating piece 422
Bolt is screwed in the screw hole 4222 of upper end to fix the position of dead man 211 and plug 210, then slide 420 is driven to return guide groove
The oil eliminator machining position in stent 220, i.e. arc groove 221 are vacated in 411 rear end.
Two, fixed workpiece
By in the arc groove 221 of oil eliminator merging stent 220 to be processed, the hole to be processed on oil eliminator is enabled,
The center in the i.e. subsequent hole welded is being aligned with the output of motor 122.After alignment, oil is separated by clamping 300
Device is clamped in the arc groove 221 in stent 220, the detailed process of the clamp operation are as follows: rotating rocker 322 makes rocking bar 322
Along the rear end thereof of support 321, rocking bar 322 drives the linking arm 324 hinged with it to move in the Y-axis direction again, linking arm 324
Mandril 323 is driven to move in the Y-axis direction again, when rocking bar 322 is rotated to 220 direction of stent, mandril 323 can
It travels forward to hold out against oil eliminator in the arc groove 221 of stent 220.In the step, also in the front end of mandril 323
Provided with a collet 3231, the front end of collet 3231 has an arc groove corresponding with the shape of oil eliminator, should
Collet 3231 can be closely bonded under the movement of mandril 323 with the body of oil eliminator, thus firmly by oil eliminator
It is clamped in the arc groove 221 of stent 220.
Three, hole flanging is pulled out
After oil eliminator is fixed in stent 220, driving slide 420 is moved to the operating position on guide groove 411,
Then the front end of plug 210 and the output shaft front end of motor 122 are automatically aligned to, and start motor 122, the output shaft rotation of motor 122
To make the output axis connection of plug 210 and motor 122.Then, start the cylinder 113 in rack 110, the control of cylinder 113 is slided
Arm 112 is displaced in Y direction, and slide arm 112 drives the sliding block 124 being attached thereto to be displaced, and sliding block 124 drives motor 122 again
Be displaced making carrying out the displacement in Y direction with the plug 210 of the output axis connection of motor 122, on oil eliminator
Hole to be processed pull out hole flanging operation.Second cylinder 213 of 210 front end of plug first passes through hole to be processed, at this moment plug
210 do not work to hole to be processed, when hole to be processed is passed through in the junction of cone structure 214 and the second cylinder 213, plug 210
Start to work to hole to be processed, under the ramp effect of cone structure 214, plug 210 is a step by a step gradually to be processed
Hole carries out pulling out hole flanging, after the junction of the first cylinder 212 and cone structure 214 passes through hole to be processed, pulls out hole flanging work
It completes, plug 210 stops displacement.This 214 one side of decrement formula cone structure on plug 210 makes the operation for pulling out hole flanging
Process is more smooth, on the other hand can be gradually processed a step by a step to hole hole to be processed, enable the flange wall thickness processed
Uniformly, height is consistent.
In conclusion a kind of oil eliminator of the present embodiment pulls out hole method, fast accurate oil eliminator can be carried out
Hole flanging operation is pulled out, pulls out that hole is high-efficient, the flange uniform wall thickness that processes, height are consistent, improve the subsequent welding of oil eliminator
The convenience and effect of equal operations.
Embodiment 4
The present embodiment provides a kind of processing methods of the draft 200 in embodiment 1 or embodiment 2 or embodiment 3, pass through this
200 shape of draft is accurate, wearability is good, long service life made from kind processing method, the production draft 200 that the present embodiment uses
Material be Cr12 steel.
1. plug is processed
1) solid cylinder workpiece is placed in the machining position of lathe, starting lathe is to wherein one end of cylinder along the circumferential direction of cylinder
Turning operation is carried out, the first cylinder 212 and the second cylinder 213 as shown in Figure 7 of interconnection is formed, at this point, the first cylinder
212 and second cylinder 213 junction be right-angle structure；
2) workpiece is placed in the working position of milling machine, by milling machine to one end on the first cylinder 212 close to the second cylinder 213
Circumferential along the first cylinder 212 carries out milling machine operation, forms cone structure 214 as shown in Figure 7, at this time the first cylinder 212 with
Transition is connected by the cone structure 214 between second cylinder 213；
3) from the end face center of the second cylinder 213 along the second cylinder 213 it is axial carried out into the second cylinder 213 drilling and
Screwing operation forms threaded hole, and the depth of threaded hole is no more than the axial length of the second cylinder 213, is made at this time and required
The corresponding workpiece to be processed of 210 shape of plug；
4) it is heat-treated
A) heating in furnace
Workpiece to be processed is placed in heat-treatment furnace and is heat-treated, 940 DEG C -950 DEG C of in-furnace temperature, the present embodiment takes
950 DEG C, 0.5-1 hours are kept the temperature, the present embodiment takes 40 minutes；
B) it is quenched
Workpiece is taken out from heat-treatment furnace, oil quenching takes out and be air-cooled to room temperature, the oil quenching time of the present embodiment after 2-3 minutes
It is 2.5 minutes；
C) tempering
Workpiece is tempered twice at 250 DEG C -300 DEG C, the present embodiment double tempering takes 250 DEG C and 300 DEG C respectively, every time
Tempering time 2-3 hours, the present embodiment took 2 hours, the required plug 210 that final obtained hardness is 58HRC；
5) the axial welding one on the side of the first cylinder 212 on finished product plug 210 perpendicular to plug 210 is eradicated bar
211, the link position of plug 210 and dead man 211 is close to the end face of the first cylinder 212 in the present embodiment.
Summarize to obtain by a large amount of knowhow and experimental data, when the hardness of plug 210 be in 55HRC-60HRC it
Between when, for example wear-resisting, intensity, toughness of the properties of plug 210 etc. is best, and plug 210 at this moment pulls out hole for hole to be processed
The effect of flange is best, and the flange uniform wall thickness of extraction, height are consistent, high in machining efficiency, the hole wall of plug 210 and hole to be processed
Between damage it is minimum.And in step 1. in every heat treatment process parameter within the scope of when, the plug 210 that processes it is hard
Degree is substantially between 55HRC-60HRC, and the present embodiment is merely given as one of preferably combination parameter.
2. stent is processed
1) rectangular block shape workpiece is placed in the working position of wire cutting machine tool, starting lathe carries out wire cutting operation to workpiece,
Arc groove 221 as shown in Figure 3 and Figure 4 is formed, wire electrode of the pincers silk of 0.2mm as wire cutting machine tool is used in this step,
The radian for the arc groove 221 being cut into is accurate, and surface is more bright and clean；
2) it is heat-treated
Workpiece is placed in heat-treatment furnace and is heat-treated, 850 DEG C -860 DEG C of in-furnace temperature, the present embodiment takes 850 DEG C, protects
0.5-1 hours warm, the present embodiment takes 40 minutes；
B) it is quenched
Workpiece is taken out from heat-treatment furnace, oil quenching takes out and be air-cooled to room temperature, the oil quenching time of the present embodiment after 2-3 minutes
It is 2.5 minutes；
C) tempering
Workpiece is tempered twice at 220 DEG C -250 DEG C, the present embodiment double tempering takes 220 DEG C and 250 DEG C respectively, every time
Tempering time 2-3 hours, the present embodiment took 2 hours, the required stent 220 that final obtained hardness is 52HRC.
Step 2. in, the thickness of stent 220 is between 15mm-20mm, and the wall thickness of 221 two sides of arc groove is relatively thin, circular arc
The wall thickness of 221 bottom side of slot is thicker.It summarizes to obtain by a large amount of knowhow, the hardness of the stent 220 of this thickness is in
When 50HRC-55HRC, properties and service life are best.And in step 2. in heat treatment process range when, processing
The hardness of stent 220 out is substantially between 50HRC-55HRC, and the present embodiment is merely given as a kind of preferably technological parameter
Combination.
In conclusion a kind of processing method of draft of the present embodiment, it can process that shape is accurate, wearability is good, makes
With the draft that the service life is long.It improves material in guarantee material by the tempering of secondary lower temperature while haveing excellent performance
Hardness, draft using effect obtained is splendid.
Example of the present invention is only that preferred embodiments of the present invention will be described, not to present inventive concept and
Range is defined, and under the premise of not departing from design philosophy of the present invention, this field engineers and technicians are to technology of the invention
The various changes and improvements that scheme is made should all fall into protection scope of the present invention.
Claims (10)
1. a kind of oil eliminator pulls out hole method, include the following steps:
One, plug positions
Positioning device (400) work, driving slide (420) move in guide groove (411) to the direction of stent (220), sliding
Seat (420) is moved to stop motion behind the top of guide groove (411), and it is logical that dead man (211) are inserted into the positioning on locating piece (422)
In hole (4221) and the positions of dead man (211) is adjusted, makes the plug (210) on dead man (211) top and the output shaft of motor (122)
Alignment, then fixes dead man (211), then drive slide (420) to guide groove (411) rear end；
Two, fixed workpiece
Workpiece to be processed is placed in the arc groove (221) of stent (220) and enables hole center to be processed and the motor of workpiece
(122) output shaft alignment, by clamping (300) by Workpiece clamping on stent (220)；
Three, hole flanging is pulled out
Driving slide (420) moves to guide groove (411) top, and slide (420) drive plug (210) is defeated with motor (122)
Shaft alignment, after starting motor (122) connect the output shaft of motor (122) with plug (210), starting cylinder (113) makes to slide
Arm (112) moves in the X-axis direction, and band movable slider (124) movement in sliding slot (123), sliding block (124) drive slide arm (112) again
Motor (122) movement being attached thereto is to make plug (210) to move and carry out pulling out hole flanging operation to hole to be processed.
2. a kind of oil eliminator according to claim 1 pulls out hole method, it is characterised in that: pull out hole using a kind of oil eliminator
Equipment；It includes pulling out hole machine (100) and draft (200) that a kind of oil eliminator, which pulls out hole equipment,；
The hole machine (100) that pulls out includes rack (110) and is mounted on rack (110) and pulls out aperture apparatus (120)；It is described to pull out hole dress
Setting (120) includes the mounting plate (121) and motor (122) being mounted on the upper flat plate (111) of rack (110)；The mounting plate
(121) in be provided with along the x axis sliding slot (123), on the motor (122) equipped with insertion sliding slot (123) and with sliding slot (123)
The sliding block (124) that shape matches；
The draft (200) include plug (210) and be mounted on rack (110) upper flat plate (111) with arc groove (221)
Stent (220), circular hole is equipped in the arc groove (221)；Plug (210) front end has tapering type structure, tail
End is equipped with dead man (211)；It is described when pulling out the work of hole equipment, the output shaft of motor (122) pass through the circular hole and with plug (210)
Nose threads are cooperatively connected.
3. a kind of oil eliminator according to claim 2 pulls out hole method, it is characterised in that: in the mounting plate (121)
Sliding slot (123) is T-type sliding slot, and the sliding block (124) on the motor (122) is the T-type sliding block matched with T-type sliding slot；It is described
The slide arm (112) moved back and forth along the x axis, the upper flat plate below the sliding slot (123) are equipped with below upper flat plate (111)
(111) be equipped with the through-hole that matches with sliding slot (123), slide arm (112) pass through through-hole and with the sliding block in sliding slot (123)
(124) it is fixedly connected.
4. a kind of oil eliminator according to claim 3 pulls out hole method, it is characterised in that: the slide arm (112) passes through gas
Cylinder (113) driving；One end of the cylinder (113) is fixedly mounted in rack (110) and on motor (122) opposite side,
The other end is fixedly connected with slide arm (112).
5. a kind of oil eliminator according to claim 4 pulls out hole method, it is characterised in that: also filled on the rack (110)
Have gag lever post (114), the front end of the gag lever post (114) is located at the limit that slide arm (112) is displaced to motor (122) direction
At position.
6. a kind of oil eliminator according to claim 1 pulls out hole method, it is characterised in that: the motor (122) and fixation
Connecting plate (125) are additionally provided between mould (220)；Connecting plate (125) is welded on mounting plate (121), the fixed peace of stent (220)
Loaded on connecting plate (125), the position of the circular hole on connecting plate (125) corresponding to stent (220) is equipped with through-hole, the motor
(122) output shaft passes through the through-hole and the circular hole and plug (210) cooperating.
7. a kind of oil eliminator described in any one of -6 pulls out hole method according to claim 1, it is characterised in that: the clamping
It (300) include pedestal (310) and the fixture (320) being mounted on pedestal (310), pedestal (310) is fixedly installed on mounting plate
(121) relative to the side for pulling out aperture apparatus (120) on, fixture (320) is used for Workpiece clamping in stent (220).
8. a kind of oil eliminator according to claim 7 pulls out hole method, it is characterised in that: the fixture (320) includes branch
Seat (321), rocking bar (322) and mandril (323)；The tail end of the rocking bar (322) is articulated with the tail end of support (321), the top
Bar (323) is slidably mounted on the front end of support (321), and the axial direction of mandril (323) is identical as X-direction；The mandril
(323) front end is used for workpiece pre-tightening in stent (220), the rear end of the mandril (323) by linking arm (324) with
The lower hinge of rocking bar (322) connects；The top of the mandril (323) is equipped with the collet (3231) matched with workpiece shapes；
Process of the clamping (300) by Workpiece clamping on stent (220) in the step 2 are as follows: rotating rocker (322), rocking bar
(322) control mandril (323) moves in the X-axis direction and by workpiece pre-tightening in the arc groove (221) of stent (220).
9. a kind of oil eliminator according to claim 8 pulls out hole method, it is characterised in that: positioning device (400) packet
Include slide unit (410) and slide (420)；The slide unit (410) is installed on the Y direction of stent (220) on upper flat plate (111),
It is provided with along the y axis thereon guide groove (411), slide (420) lower end is equipped with the guiding matched with guide groove (411)
Block (421), slide (420) are mounted on slide unit (410) by mutually matched guide groove (411) and guide pad (421)；Slide
(420) top is fixedly installed with locating piece (422), offers positioning through hole (4221) on locating piece (422) along the y axis, fixed
Position block (422) upper surface offers the screw hole (4222) for passing to positioning through hole (4221) along Z-direction.
10. the processing method of draft described in a kind of any one of claim 1-9, includes the following steps:
1. plug is processed
1) solid cylinder workpiece is placed in the machining position of lathe, starting lathe carries out turning operation, shape to wherein one end of cylinder
At connected the first cylinder (212) and the second cylinder (213)；
2) milling machine operation is carried out to one end on the first cylinder (212) close to the second cylinder (213), is formed cone structure (214)；
3) drilling and screwing operation are carried out from the end face center of the second cylinder (213) along the axial direction of the second cylinder (213), forms spiral shell
Workpiece to be processed corresponding with required plug (210) shape is made in pit；
4) it is heat-treated
A) heating in furnace
Workpiece to be processed is placed in heat-treatment furnace and is heat-treated, 940 DEG C -950 DEG C of in-furnace temperature, keeps the temperature 0.5-1 hours；
B) it is quenched
Workpiece is taken out from heat-treatment furnace, oil quenching takes out after 2-3 minutes and is air-cooled to room temperature；
C) tempering
Workpiece is tempered twice at 250 DEG C -300 DEG C, each tempering time 2-3 hours, it is 55HRC-60HRC's that hardness, which is made,
Plug (210)；
5) the axial welding one on the side of the first cylinder (212) on finished product plug (210) perpendicular to plug (210) is eradicated
Bar (211)；
2. stent is processed
1) rectangular block shape workpiece is placed in the working position of wire cutting machine tool, starting lathe carries out wire cutting operation to workpiece, is formed
Arc groove (221)；
2) it is heat-treated
A) heating in furnace
Workpiece is placed in heat-treatment furnace and is heat-treated, 850 DEG C -860 DEG C of in-furnace temperature, keeps the temperature 0.5-1 hours；
B) it is quenched
Workpiece is taken out from heat-treatment furnace, oil quenching takes out after 2-3 minutes and is air-cooled to room temperature；
C) tempering
Workpiece is tempered twice at 220 DEG C -250 DEG C, each tempering time 2-3 hours, stent (220) needed for being made, Gu
Cover half (220) hardness is 50HRC-55HRC.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811532569.7A CN109647952B (en) | 2018-12-14 | 2018-12-14 | Hole-pulling method for oil separator |
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| CN201811532569.7A CN109647952B (en) | 2018-12-14 | 2018-12-14 | Hole-pulling method for oil separator |
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| CN109647952B CN109647952B (en) | 2020-04-14 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109954776A (en) * | 2019-04-29 | 2019-07-02 | 苏州市威迪特工业设备有限公司 | It is isometrical to pull out hole machine automatically |
| CN111482778A (en) * | 2020-05-15 | 2020-08-04 | 马鞍山市润通重工科技有限公司 | Vertical aluminum-iron continuous casting machine die machining device and method |
| CN113732860A (en) * | 2021-09-09 | 2021-12-03 | 宁波奔野重工股份有限公司 | Tractor gearbox is with pulling out first production facility |
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| CN103831366A (en) * | 2014-03-07 | 2014-06-04 | 烟台荏原空调设备有限公司 | Refrigerating equipment, flute-shaped tube thereof, and flute-shaped tube hole pulling and flanging equipment |
| CN206567810U (en) * | 2017-03-15 | 2017-10-20 | 中山市恒驰森自动化设备有限公司 | Drawn and iron all-in-one |
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| CN109954776A (en) * | 2019-04-29 | 2019-07-02 | 苏州市威迪特工业设备有限公司 | It is isometrical to pull out hole machine automatically |
| CN111482778A (en) * | 2020-05-15 | 2020-08-04 | 马鞍山市润通重工科技有限公司 | Vertical aluminum-iron continuous casting machine die machining device and method |
| CN111482778B (en) * | 2020-05-15 | 2021-07-20 | 马鞍山市润通重工科技有限公司 | Vertical aluminum-iron continuous casting machine die machining device and method |
| CN113732860A (en) * | 2021-09-09 | 2021-12-03 | 宁波奔野重工股份有限公司 | Tractor gearbox is with pulling out first production facility |
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Denomination of invention: A hole pulling method for oil separator Effective date of registration: 20210915 Granted publication date: 20200414 Pledgee: Anhui Ma'anshan Rural Commercial Bank Co.,Ltd. Pledgor: ANHUI ZHONGHUI REFRIGERATION Co.,Ltd. Registration number: Y2021980009409 |
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Granted publication date: 20200414 Pledgee: Anhui Ma'anshan Rural Commercial Bank Co.,Ltd. Pledgor: ANHUI ZHONGHUI REFRIGERATION Co.,Ltd. Registration number: Y2021980009409 |
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