CN209189565U - A kind of oil eliminator pulls out hole equipment - Google Patents

Abstract

The utility model discloses a kind of oil eliminators to pull out hole equipment, belongs to and pulls out hole field.It includes pulling out hole machine and draft, it is described pull out hole machine include rack and it is rack-mounted pull out aperture apparatus, the aperture apparatus that pulls out includes the mounting plate and motor being mounted on the upper flat plate of rack；Sliding slot, the sliding block that insertion sliding slot is housed and is matched with sliding slot shape on the motor are provided in the mounting plate along the x axis；Draft includes plug and the stent with arc groove that is mounted on the rack on plate, equipped with circular hole in the arc groove；The plug front end has decrement formula structure, and tail end is equipped with dead man；When pulling out the work of hole equipment, the output shaft of the motor pass through the circular hole and with plug cooperating.The utility model can be accurate and expeditiously carries out pulling out hole flanging work to oil eliminator, and the through-hole flange uniform wall thickness and height of extraction are consistent, are conducive to the following process of oil eliminator.

Description

A kind of oil eliminator pulls out hole equipment

Technical field

The utility model, which belongs to, pulls out hole field, pulls out hole equipment more specifically to a kind of oil eliminator.

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.

Utility model content

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 Utility model provides a kind of oil eliminator and pulls out hole equipment, pulls out hole machine and draft by what is worked in coordination, can precisely and high efficiency Ground carries out oil eliminator to pull out hole flanging work, and the through-hole flange uniform wall thickness and height of extraction are consistent, are conducive to oil eliminator Following process.

2, technical solution

To solve the above problems, the utility model adopts the following technical scheme.

A kind of oil eliminator pulls out hole equipment, including pulls out hole machine, and the hole machine that pulls out includes rack and rack-mounted pulls out Aperture apparatus, the aperture apparatus that pulls out includes the mounting plate and motor being mounted on the upper flat plate of rack；Along X-axis side in the mounting plate To sliding slot is provided with, the sliding block for being inserted into sliding slot and matching with sliding slot shape is housed on the motor；

The hole machine that pulls out further includes draft, and draft includes plug and the consolidating with arc groove that is mounted on the rack on plate Cover half, the arc groove is interior to be equipped with circular hole；The plug front end has decrement formula structure, and tail end is equipped with dead man；Pull out hole equipment When work, the output shaft of the motor pass through the circular hole and with plug cooperating.

As the further improvement of technical solution, when pulling out the work of hole equipment, the output shaft and plug front end spiral shell of the motor Line is cooperatively connected.

As the further improvement of technical solution, the plug is ladder circle column, first including being located at plug front end Cylinder and the second cylinder positioned at plug rear end, the diameter of the second cylinder less than the first cylinder diameter, at the end of the second cylinder Threaded hole is offered along its axial direction on face, the output shaft front end of motor is equipped with the screw closed with the corresponding threaded holes；Described Pass through cone structure transition between one cylinder and the second cylinder.

As the further improvement of technical solution, the sliding slot in the mounting plate is T-type sliding slot, the sliding block on the motor For the T-type sliding block matched with T-type sliding slot；The slide arm moved back and forth along the x axis, the cunning are equipped with below the upper flat plate Upper flat plate below slot is equipped with the through-hole matched with sliding slot, and slide arm passes through through-hole and is fixedly connected with the sliding block in sliding slot.

As the further improvement of technical solution, the slide arm is driven by cylinder；One end of the cylinder is fixedly mounted In rack on the side opposite with motor, the other end is fixedly connected with slide arm.

As the further improvement of technical solution, gag lever post is also equipped in the rack, the front end of the gag lever post is located at The extreme position that slide arm is displaced to motor direction.

As the further improvement of technical solution, connecting plate is additionally provided between the motor and stent；Connecting plate is fixed On a mounting board, stent is fixedly installed on connecting plate for installation, and the position of the circular hole on connecting plate corresponding to stent is equipped with The output shaft of through-hole, the motor passes through the through-hole and the circular hole and plug cooperating.

It further include clamping as the further improvement of technical solution；The clamping includes pedestal and is mounted on the base Fixture, pedestal are fixedly installed on mounting plate relative to the side for pulling out aperture apparatus, and fixture is used for Workpiece clamping in stent.

As the further improvement of technical solution, the fixture includes support, rocking bar and mandril；The tail end of the rocking bar is cut with scissors It is connected to 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；It is described The front end of mandril is used for workpiece pre-tightening in stent, and the rear end of the mandril is connected by the lower hinge of linking arm and rocking bar It connects.

As the further improvement of technical solution, the top of the mandril is equipped with the collet matched with workpiece shapes.

It further include positioning device as the further improvement of technical solution；The positioning device includes slide unit and slide；Institute The Y direction that slide unit is installed on stent on upper flat plate is stated, is provided with guide groove along the y axis thereon, the slide lower end is set There is the guide pad matched with guide groove, slide is mounted on slide unit by mutually matched guide groove and guide pad；On slide Side is fixedly installed with locating piece, offers positioning through hole on locating piece along the y axis, locating piece upper surface is opened up along Z-direction There is the screw hole for passing to positioning through hole.

3, beneficial effect

Compared with the prior art, the utility model has the following beneficial effects:

(1) a kind of oil eliminator of the utility model pulls out hole equipment, pulls out punch die with pull out that aperture apparatus matches by being arranged, So that pull out hole equipment work when, pull out punch die plug can at the welding hole in oil eliminator promptly with the output of motor Axis front 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 is being grasped It will not shake during work, therefore the flange shape processed is accurate, be not in that welding hole edge is not worked into Situation, especially, the front end of plug have decrement formula structure, on the one hand make the operating process for pulling out hole flanging more smooth, separately On the one hand welding hole can gradually be processed a step by a step, enables the flange uniform wall thickness processed, height consistent；

(2) a kind of oil eliminator of the utility model pulls out hole equipment, by setting the slide unit pulled out in aperture apparatus and sliding slot to Mutually matched T-type structure, 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 on upper flat plate Through-hole is fixedly connected with the bottom end of sliding block, can drive slider displacement by the displacement of slide arm under the driving of cylinder, sliding block is again It drives with the displacement of the plug of the output axis connection of motor to carry out pulling out hole flanging operation to the welding hole of oil eliminator, passes through this Kind solves displacement problem of the plug when pulling out hole ingenious in designly, improves and pulls out hole efficiency, and structure is simple, easy to process, drop Low 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 utility model pulls out hole equipment, is provided with gag lever post at the extreme displacement of slide arm, thus Prevent slide arm beyond 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 It can stop, the dead man of wall surface plug and plug tail end continues displacement to which mutually collision occur with the inner wall of oil eliminator and squeeze Pressure to oil eliminator to cause to damage；

(4) a kind of oil eliminator of the utility model pulls out hole equipment, can be by replacing different stents come according to reality Demand gets eccentric orfice or centre bore on oil eliminator, if directly on a mounting board by stent welding, replacing stent Just become extremely onerous, when stent is installed by bolt or screw, and can be to the work of sliding block and sliding slot inside mounting plate It impacts；And the utility model passes through one piece of connecting plate of welding on a mounting board, then stent is installed on connecting plate, So that the replacement of stent is more convenient quick, processing efficiency is improved；

(5) a kind of oil eliminator of the utility model pulls out hole equipment, by the way that folder is being arranged relative to the other side for pulling out aperture apparatus Oil eliminator to be processed can be firmly clamped in stent by tight mold so that oil eliminator during pulling out hole not It can shake to influence to pull out hole efficiency and pull out hole precision；The clamping passes through in such a way that rocking bar and mandril hingedly cooperate Rotating rocker can control mandril and be axially moveable to clamp oil eliminator, extremely convenient, especially, the top in clamping Bar front 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 utility model pulls out hole equipment, and plug is inserted into locating piece in positioning device by dead man Positioning through hole in, then slide is pushed into front end on slide unit, adjusting dead man is directed at plug with motor output shaft, then uses spiral shell The position that dead man and plug are fixed in screw hole above bolt insertion locating piece, thus by moving back and forth slide on slide unit just With fast accurate the output shaft of plug and motor can be connected and fixed, oil eliminator be carried out to pull out hole flanging operation, greatly Improve oil eliminator pulls out hole efficiency and flange precision；

(7) a kind of oil eliminator of the utility model pulls out hole method, pulls out hole using a kind of oil eliminator of the utility model and sets It is standby that oil eliminator is carried out to pull out hole flanging, pull 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 utility model, it is obtained to pull out for processing the punch die that pulls out of the utility model Mould shape is accurate, 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 utility model 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 be inserted into sliding slot 123 in and can be moved in sliding slot 123, motor 122 by is inserted into sliding slot 123 in Sliding 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 There are two.By this design, only need to start cylinder 113 in the inner space of rack 110 can pass sequentially through slide arm 112 The displacement of the progress X-direction of motor 122 is driven with sliding block 124.In addition, in order to cooperate this design structure, the present embodiment will be slided Slot 123 is set as T-type sliding slot, and sliding block 124 is set as the T-type sliding block matched with T-type sliding slot shape, then will be on upper flat plate 111 The shape size of shape size and the lesser notch of T-type sliding slot lower dimension of through-hole be consistent, keep sliding block 124 transversal The biggish upper end support in face is arranged on upper flat plate 111, to move swimmingly anti-limited slip block 124 simultaneously in guarantee sliding block 124 It falls off from through-hole, also mitigates the support pressure of slide arm 112.In addition, the present embodiment also in rack 110 with 122 phase of motor 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, front end on same side crossbeam The extreme position mobile positioned at slide arm 112, which refers to pull out hole during the maximum displacement that moves backward of motor 122 Position can be effectively prevented slide arm 112 by gag lever post 114 and motor 122 is driven to be displaced excessively to influence to pull out hole equipment Hole operation is pulled out, the risk that sliding block 124 is entirely extracted from sliding slot 123 is avoided.

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, packet Include the 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 Circular hole diameter, offer threaded hole along its axial direction on the end face of the second cylinder 213, the output shaft front end dress of motor 122 There is 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 on mounting plate 121 Block connecting plate 125, be provided on connecting plate 125 matched with the circular hole on the output shaft of motor 122 and stent 220 it is logical Hole, then stent 220 is installed on connecting plate 125 by bolt, the output shaft of motor 122 can pass through the logical of connecting plate 125 It is connect after the circular hole of hole and stent 220 with plug 210, as long as tearing it from connecting plate 125 open when needing replacing stent 220 Carried out after lower 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, rocking bar 322 is controlled along the rear end thereof of support 321, rocking bar 322 can drive mandril 323 exist by linking arm 324 It is moved forward and backward to hold out against oil eliminator in the arc groove 221 of stent 220 in hollow cylinder, so that pulling out hole flanging process In oil eliminator will not shake to influence to pull out hole efficiency and to pull out hole precision.In addition, for further reinforcement clamp Mould 300 is to the fixed effect of oil eliminator, and the present embodiment is in the front end of mandril 323, i.e. the position that contacts with oil eliminator of mandril 323 It sets equipped with a collet 3231 corresponding with the shape of oil eliminator, collet 3231 is the cylindrical structure with arc groove, The contact area between mandril 323 and oil eliminator is increased by collet 3231, oil is separated to strengthen clamping 300 The fixed effect of device.

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 be on slide unit 410 along the y axis Movement, 420 upper surface of slide offers screw hole.Locating piece 422 is cylindrical-shaped structure, and lower end surface has screwed spiral shell Column, 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 Oneself height is gone up and adjusts, it is locked by nut after height appropriate is arrived in adjusting.On the side of locating piece 422 along the y axis Positioning through hole 4221 is offered, end face then offers the screw hole 4222 for passing to positioning through hole 4221 along Z-direction thereon.It is pulling out Before hole equipment is started to work, dead man 211 is inserted into positioning through hole by driving slide 420 to the top operating position of guide groove 411 In 4221, 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 leads to The bolt crossed in insertion screw hole 4222 fixes dead man 211, then slide 420 is driven to move back and forth on slide unit 410, when putting When entering new oil eliminator to be processed, only it need to drive slide 420 that plug can be realized to the top operating position of guide groove 411 210, which export shaft alignement with motor 122, connect, 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 into locating piece 422 by dead man 211 In the positioning through hole 4221 of top, height where plug 210 is adjusted by adjusting the height of locating piece 422, by adjusting pulling out Bar 211 is inserted into the distance of positioning through hole 4221 to adjust the position of plug 210 in the Y-axis direction, leads so that slide 420 be made to be in Plug 210 can be aligned with the output shaft front end of motor 122 when to the top operating position of slot 411.After alignment, in locating piece Bolt is screwed in the screw hole 4222 of 422 upper ends to fix the position of dead man 211 and plug 210, then is driven slide 420 to return and led To the rear end of slot 411, the oil eliminator machining position in stent 220, i.e. arc groove 221 are vacated.

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 drive mandril 323 to move in the Y-axis direction again, and when rocking bar 322 is rotated to 220 direction of stent, mandril 323 is just It can travel forward to hold out against oil eliminator in the arc groove 221 of stent 220.In the step, also in mandril 323 Front end be provided with a collet 3231, the front end of collet 3231 has a circular arc corresponding with the shape of oil eliminator recessed Slot, the collet 3231 can be closely bonded under the movement of mandril 323 with the body of oil eliminator, thus firmly by oil It is clamped in the arc groove 221 of stent 220 from device.

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 described in the utility model is only that preferred embodiments of the present invention are described, not to this reality It is defined with novel conception and scope, under the premise of not departing from the design concept of the utility model, this field engineering technology people The various changes and improvements that member makes the technical solution of the utility model, should all fall into the protection scope of the utility model.

Claims (10)

1. a kind of oil eliminator pulls out hole equipment, including pulls out hole machine (100), the hole machine (100) that pulls out includes rack (110) and installation Aperture apparatus (120) are pulled out on rack (110), it is characterised in that: described pull out aperture apparatus (120) include being mounted on rack (110) Upper flat plate (111) on mounting plate (121) and motor (122)；It is provided with sliding slot along the x axis in the mounting plate (121) (123), equipped with the sliding block (124) for being inserted into sliding slot (123) and being matched with sliding slot (123) shape on the motor (122)；

The hole machine (100) that pulls out further includes draft (200), and draft (200) includes plug (210) and is mounted on rack (110) The stent (220) with arc groove (221) on plate (111), the arc groove (221) is interior to be equipped with circular hole；The plug (210) front end has tapering type structure, and tail end is equipped with dead man (211)；Pull out hole equipment work when, the motor (122) it is defeated Shaft pass through the circular hole and with plug (210) cooperating.

2. a kind of oil eliminator according to claim 1 pulls out hole equipment, it is characterised in that: described when pulling out the work of hole equipment The output shaft and plug (210) nose threads of motor (122) are cooperatively connected.

3. a kind of oil eliminator according to claim 1 pulls out hole equipment, 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 equipment, 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 equipment, 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 equipment, 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 equipment according to claim 1, it is characterised in that: further include folder Mould (300)；The clamping (300) includes pedestal (310) and the fixture (320) being mounted on pedestal (310), and pedestal (310) is solid Surely it is set on mounting plate (121) relative to the side for pulling out aperture apparatus (120), fixture (320) is used for Workpiece clamping in fixation On mould (220).

8. a kind of oil eliminator according to claim 7 pulls out hole equipment, 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.

9. a kind of oil eliminator according to claim 8 pulls out hole equipment, it is characterised in that: the top of the mandril (323) Equipped with the collet (3231) matched with workpiece shapes.

10. a kind of oil eliminator according to claim 9 pulls out hole equipment, it is characterised in that: further include positioning device (400)；The positioning device (400) includes slide unit (410) and slide (420)；The slide unit (410) is installed on upper flat plate (111) Y direction of stent (220) on, is provided with guide groove (411) along the y axis thereon, slide (420) lower end Equipped with the guide pad (421) matched with guide groove (411), slide (420) is by mutually matched guide groove (411) and is oriented to Block (421) is mounted on slide unit (410)；It is fixedly installed with locating piece (422) above slide (420), along Y on locating piece (422) Axis direction offers positioning through hole (4221), and locating piece (422) upper surface is offered along Z-direction passes to positioning through hole (4221) Screw hole (4222).