CN106345932A - Oil pressure shaper - Google Patents

Oil pressure shaper Download PDF

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Publication number
CN106345932A
CN106345932A CN201610757320.0A CN201610757320A CN106345932A CN 106345932 A CN106345932 A CN 106345932A CN 201610757320 A CN201610757320 A CN 201610757320A CN 106345932 A CN106345932 A CN 106345932A
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CN
China
Prior art keywords
mould
shaping
rod
under
pressing plate
Prior art date
Application number
CN201610757320.0A
Other languages
Chinese (zh)
Inventor
傅立超
Original Assignee
嘉善凯蒂滑动轴承有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 嘉善凯蒂滑动轴承有限公司 filed Critical 嘉善凯蒂滑动轴承有限公司
Priority to CN201610757320.0A priority Critical patent/CN106345932A/en
Publication of CN106345932A publication Critical patent/CN106345932A/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D3/00Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B21D3/16Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts of specific articles made from metal rods, tubes, or profiles, e.g. crankshafts, by specially adapted methods or means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00Making other particular articles
    • B21D53/10Making other particular articles parts of bearings; sleeves; valve seats or the like

Abstract

The invention discloses an oil pressure shaper which comprises a rack, an upright connected to the rack and arranged vertically, an oil cylinder connected to the top end of the upright and communicated with a hydraulic system and an upper crossbeam driven by the oil cylinder to slide up and down along the upright. The oil pressure shaper is characterized in that the upper crossbeam is fixedly connected with an inner diameter shaping upper die, the rack is fixedly connected with an outer diameter shaping lower die positioned right below the inner diameter shaping upper die, and a pressing plate is arranged between the upper crossbeam and the outer diameter shaping lower die; the oil cylinder drives the upper crossbeam and the pressing plate jointly to slide downwards along the upright to press a bearing into the outer diameter shaping lower die, and the upper crossbeam is driven by the oil cylinder to drive the inner diameter shaping inner die to slide downwards along the upright to penetrate the pressing plate to extend into an inner cavity of the bearing while a product is pressed tightly by the pressing plate. The oil pressure shaper can complete pressing-in compression of the bearing and inner and outer diameter shaping at the same time in one step and is simple and quick.

Description

A kind of oil pressure trimmer

Technical field

The present invention relates to bearing shaping device field, particularly to a kind of oil pressure trimmer.

Background technology

Nonlubricated bearing straight set product and friction welding (FW) product because processing technique difference can be divided into, friction welding (FW) product is mainly transported Used in positions such as engineering machinery chassis four-wheel, compressors of air conditioner, thus higher to the dimensional requirement of product.As shown in fig. 7, rubbing Wipe weldering bearing 17 and include integrally formed lasso 171 and the flange 172 along the setting of lasso 171 outer rim, the technical process one of manufacture As be that sheet material is carried out cutting, edge rolling, shaping, welded again afterwards, but bearing 17 chi that this processing method is produced Very little and outward appearance is all difficult to control to and unifies;So, in order to ensure the size of product, can be again in product after being welded External diameter carries out shaping.

As shown in figure 8, general trimmer, including body 18, driven the pressed sheet 181 of oscilaltion by actuating unit, Positioned at pressed sheet 181 lower section for the lower mould 182 of shaping external diameter, it is placed between lower mould 182 and pressed sheet 181 and by pressed sheet 181 are pressed into the dressing stick 183 that lower mould 182 comes to bearing 17 internal diameter shaping, and need by staff repeatedly from lower mould Catch below 182, then be placed into pushing, by pressed sheet 181, the pusher that bearing 17 is carried out with input and output material above lower mould 182 Rod 184.It can be seen that first bearing 17 will be pushed lower mould 182 using pressed sheet 181 in technique scheme to complete whole external diameter, then will Dressing stick 183 is placed into above lower mould 182, by pressed sheet 181, the internal diameter to bearing 17 that pushes of dressing stick 183 is carried out Shaping, lower mould 182 and dressing stick 183 are all activity settings, and multiple part is all separately to be independently arranged, in reforming process Need staff constantly multiple parts to be adjusted or operate, lead to the complicated trouble of reforming process.

Content of the invention

It is an object of the invention to provide a kind of oil pressure trimmer, by being fixedly connected on the whole internal diameter of entablature mould and solid Surely it is connected to mould under the whole external diameter of frame, and carried out the press-in compression of complete matched bearings simultaneously by hydraulic oil cylinder driving entablature and pressing plate And internal-and external diameter shaping, whole process one step completes, simple and quick.

The above-mentioned technical purpose of the present invention has the technical scheme that a kind of oil pressure trimmer, including Frame, be connected to frame and in the column being vertically arranged, the oil cylinder being connected to column top and being communicated with hydraulic system, by oil cylinder The entablature of the upper and lower sliding of drives edge column, described entablature is fixedly connected with mould on whole internal diameter;Described frame is fixedly connected with Mould under whole external diameter immediately below mould on whole internal diameter;It is provided with pressing plate between mould under described entablature and whole external diameter;Described oil cylinder Drive entablature and carry dynamic pressure plate jointly along column downward sliding, bearing to be pressed into mould under whole external diameter, described entablature is driven by oil cylinder On the whole internal diameter of dynamic drive, mould slips through downwards pressing plate along column and stretches into bearing cavity and compress product by pressing plate simultaneously

By adopting technique scheme, realize linkage by being connected with the entablature of mould and pressing plate on whole internal diameter, continue in oil cylinder Driving during, bearing can first be pushed by mould under whole external diameter by the pressing plate first contacting with bearing upper surface and complete the whole of external diameter Shape, oil cylinder continues to push entablature, and now pressing plate relies on its own gravity-pressing in bearing upper surface, and makes to connect on entablature Whole internal diameter on mould continue to move downward and stretch to bearing inner wall through pressing plate, thus the internal diameter shaping of complete matched bearings, entirely Process one step completes, and completes the shaping of bearing internal external footpath simultaneously, and oil cylinder persistently promotes its piston rod to move downward thus on to drive Crossbeam moves, and without changing oil pressure without the direction of motion changing cylinder piston rod, whole reforming process is simple and quick;And And, bearing is pressed into and carries out the pressing plate of whole external diameter in mould under whole external diameter and play to bearing upper surface during whole internal diameter simultaneously Pressuring action, so that bearing will not be moved in mould under whole external diameter, make bearing can with mould on whole internal diameter be in be coaxially disposed, And then improve internal-and external diameter shaping requirement it is ensured that the size of bearing products.

The present invention is further arranged to: on described whole internal diameter mould include being fixedly connected with entablature lower surface and with whole external diameter Lower mould is in the plug connecting rod being coaxially disposed and plug connecting rod lower end is in the shaping core rod being detachably connected.

By adopting technique scheme, rely on plug connecting rod to determine position at entablature for the shaping core rod, make It can enable shaping core rod and mould under whole external diameter to be in be coaxially disposed, and then keep and bearing product in alignment with mould under whole external diameter Product are in be coaxially disposed, and make in shaping core rod can smoothly enter Bearing inner and bearing is carried out in entablature folding process Footpath shaping, improves shaping quality;And the size of shaping core rod can be changed according to various sizes of product, and then can expand The range of this oil pressure trimmer big, disclosure satisfy that the shaping of more different size products requires.

The present invention is further arranged to: described plug connecting rod lower surface is provided with screwed hole, described shaping core rod be provided with Screwed hole is in the fixing hole being coaxially disposed and running through shaping core rod axial direction both ends of the surface, and it is in spiral shell that described fixing hole is equipped with screwed hole The hexagon socket head cap screw that stricture of vagina connects.

By adopting technique scheme, the hexagon socket head cap screw wearing whole shaping core rod is relied on to fix shaping core rod In plug connecting rod, on the one hand conveniently shaping core rod is carried out dismounting and change to mate various sizes of bearing products, another Aspect, can keep being coaxially disposed in vertically and with plug connecting rod when hexagon socket head cap screw is threadedly connected in screwed hole, now It is ensured that the shaping core rod that hexagon socket head cap screw is worn is in vertically and to keep being coaxially disposed with bearing products, improve shaping matter Amount.

The present invention is further arranged to: under described whole external diameter, mould includes offering mould under the shaping in shaping hole, is used for being embedded Support die cap plate under the shaping of mould under shaping, under described shaping, die cap plate is evenly arranged with some through holes along its circumferencial direction, It is in the locking hole corresponding and being coaxially disposed that described frame surface is provided with through hole, is equipped with and locks in described through hole The lock screw that hole is threaded.

By adopting technique scheme, rely on die cap plate under shaping to play fixing supporting role to mould under shaping, make When playing suppressing action to mould under shaping, under mould and shaping under shaping, die cap plate will not be moved and topple over pressing plate, rely on Lock screw and the threaded of frame play fixation to die cap plate under shaping, thus also ensure that under shaping, mould is whole Stability during shape;Rely on the detachable effect of lock screw, mould under shaping can be come according to various sizes of bearing Product is changed, and then disclosure satisfy that and carry out whole external diameter process to various sizes of bearing, expands range.

The present invention is further arranged to: described pressing plate is fixedly connected with flange platen towards mould surface under whole external diameter, described Flange platen is provided with the through hole for wearing mould on whole internal diameter, and described flange platen contacts at bearing flange.

By adopting technique scheme, rely on flange platen can apply a downward thrust to the flange of bearing, Such that it is able to promote it vertically downwards, thus successfully bearing is pressed under whole external diameter in entablature motor process Complete external diameter shaping in mould, rely on simultaneously through hole can successfully for mould on whole internal diameter by completing protruding into bearing inner wall Whole internal diameter, meanwhile, flange platen can play pressuring action to the flange of bearing, and flange is pushed against mould under whole external diameter Upper surface, so that it is guaranteed that will not being moved in reforming process middle (center) bearing product and rotating, and then can improve shaping quality.

The present invention is further arranged to: described pressing plate is connected with nitrogen cylinder suppressing device, described nitrogen cylinder suppressing device bag Include the nitrogen cylinder being fixedly connected on pressing plate lower surface, the plunger rod stretching in nitrogen cylinder and being connected to entablature lower surface.

By adopting technique scheme, nitrogen cylinder and the nitrogen cylinder suppressing device of plunger rod composition is relied on to complete to assist Reset to entablature and the spacing recovered between entablature and pressing plate are followed so as to next shaping can successfully be carried out Ring;In entablature by hydraulic oil cylinder driving folding process, the high pressure nitrogen in nitrogen cylinder is compressed by sill using plunger rod, And when hydraulic oil cylinder driving entablature moves upwards, the high pressure nitrogen being compressed can expand such that to obtain certain suppressing Power, applies a power upwards to plunger rod, makes the smooth return of entablature, the nitrogen within nitrogen cylinder is simultaneously to nitrogen cylinder bottom Apply a downward expansive force, and then pressing plate is applied with downward trying hard to keep hold pressing plate still to stay in the upper of mould on whole external diameter End face, such that it is able to prevent on whole internal diameter mould during pull-out can by bearing products from whole external diameter pull out in mould;And And the high pressure nitrogen in dependence nitrogen cylinder plays cushioning effect to the driving of oil cylinder, it is to avoid entablature during whole internal diameter The damage that too fast speed makes matched bearings product can be produced by hydraulic oil cylinder driving.

The present invention is further arranged to: described entablature side wall is provided with contiguous block, and described contiguous block wears and radially fixed It is connected with connecting rod;Described pressing plate side wall is connected with fixed block, and described connecting rod wears and sliding is connected to fixed block, described company Extension bar bottom is provided with the anti-drop block for fixed block bottom surface of conflicting.

By adopting technique scheme, rely on the anti-drop block conflict fixed block that connecting rod bottom connects can drive in oil cylinder Both linkages realized by dynamic entablature during moving down, and avoid pressing plate there is no a pulling force of connecting rod and directly because gravity is former Because dropping, interconnection function is played to pressing plate;Additionally, when pressing plate contacts at the upper surface of mould on whole external diameter, oil cylinder continues Entablature is driven to move, now, connecting rod can move in fixed block, so that it is guaranteed that entablature can normally drive whole internal diameter Upper mould stretches into Bearing inner and carries out internal diameter shaping.

The present invention is further arranged to: described connecting rod epimere is threaded with contiguous block, described fixed block be connected It is arranged with axle sleeve between bar hypomere.

By adopting technique scheme, rely on connecting rod and contiguous block threaded realization radially fixed, Threaded mode can adjust the spacing between pressing plate and entablature, and then can be according to the bearing products of wanted shaping Height dimension is rotating connecting rod, thus change pressing plate pushes stroke it is ensured that bearing products can be successfully pressed into by pressing plate In mould under whole external diameter;And, rely on sheathed axle sleeve between connecting rod hypomere outer wall and fixed block inwall come to reduce connecting rod and The frictional force of relative motion between fixed block, makes connecting rod swimmingly move down in fixed block it is ensured that entablature smoothly moves.

The present invention is further arranged to: described bottom of the frame is connected with liftout attachment, and described liftout attachment includes fixing company It is connected to the ejection cylinder of frame, stretches in ejection cylinder and sliding is connected to the knock-pin of mould under whole external diameter, is connected to knock-pin Upper end and the support block for ejecting bearing.

By adopting technique scheme, after the shaping completing internal-and external diameter, start ejection cylinder, ejection cylinder ejects The bearing products that the support block at masthead end can be placed in mould under whole external diameter is released upwards so as to again be back to mould under whole external diameter Upper surface, thus facilitating staff to carry out discharging;And the support block of knock-pin upper end can will shaping to the next one Bearing products apply a support force, when making pressing plate also not in contact with its flange, bearing products will not directly be fallen under whole external diameter Run-off the straight in mould, pushing of cooperation pressing plate drives overall for bearing products downwards, enables bearing products along vertical side To movement, so that the inwall of the outer wall of bearing and mould under whole external diameter produces uniform contact it is ensured that the shaping quality of external diameter.

In sum, the method have the advantages that

One: utilize pressing plate, bearing products can be pressed in mould under whole external diameter and carry out whole external diameter, bearing can be turned over simultaneously While being flattened, and entablature be subject to oil cylinder drive uphill process in using connecting rod hypomere be connected with the sliding of fixed block from And the gravity of pressing plate can be relied on bearing is pressed, it is to avoid shaping core rod is carrying dynamic bearing when Bearing inner is extracted out Motion;

Its two: using the support block on knock-pin top releasing bearing from shaping hole, can be in pressing plate also not in contact with to axle Hold and during flange, bearing is played a supporting role, and coordinate the decrease speed of pressing plate, so that bearing can be moved along vertical direction Dynamic, it is to avoid it makes bearing favour in shaping hole because gravity factor directly falls into shaping hole, so that the outer wall of bearing is equably subject to Power is in the tightening force of shaping in the hole wall.

Brief description

Fig. 1 is that the present embodiment is mainly used in embodying the structural representation of oil cylinder;

Fig. 2 is that the present embodiment is mainly used in embodying the semi-cutaway of entablature and pressing plate;

Fig. 3 is the i portion enlarged drawing of Fig. 2, is mainly used in embodying mould on whole internal diameter;

Fig. 4 is the ii portion enlarged drawing of Fig. 1, is mainly used in embodying connecting rod;

Fig. 5 is the iii portion enlarged drawing of Fig. 1, is mainly used in embodying mould under whole external diameter;

Fig. 6 is the iiii portion enlarged drawing of Fig. 2, is mainly used in embodying liftout attachment;

Fig. 7 is the structural representation of the present embodiment bearing products;

Fig. 8 is the structural representation of the present embodiment prior art.

Reference: 1, frame;2nd, column;3rd, hydraulic system;4th, oil cylinder;5th, entablature;51st, contiguous block;511st, connect Bar;5111st, anti-drop block;52nd, location hole;53rd, connecting hole;6th, mould on whole internal diameter;61st, plug connecting rod;611st, screwed hole;612、 Mounting disc;613rd, raised;62nd, shaping core rod;621st, fixing hole;6211st, hexagon socket head cap screw;7th, mould under whole external diameter;71st, under shaping Mould;711st, shaping hole;72nd, die cap plate under shaping;721st, through hole;722nd, locking hole;7221st, lock screw;8th, pressing plate;81、 Fixed block;9th, flange platen;91st, through hole;10th, nitrogen cylinder suppressing device;101st, nitrogen cylinder;102nd, plunger rod;11st, axle sleeve;12、 Liftout attachment;121st, ejection cylinder;122nd, knock-pin;123rd, support block;13rd, infrared induction device;14th, crossbeam is installed;15、 Unload module;16th, anticollision hole;17th, bearing;171st, lasso;172nd, flange;18th, body;181st, pressed sheet;182nd, lower mould;183rd, whole Shape rod;184th, stick pusher;19th, oil pipe.

Specific embodiment

Below in conjunction with accompanying drawing, the present invention is described in further detail.

A kind of oil pressure trimmer, with reference to shown in Fig. 1, including a cuboid frame 1, hydraulic system 3, hydraulic system 3 is wrapped Include Hydraulic Station and control Hydraulic Station to enter fuel-displaced and be used for adjusting plc controller and the electric elements of oil pressure, in frame 1 Side is provided with two infrared induction devices 13 being oppositely arranged, when equipment is currently running, once having object from two When passing through between infrared induction device 13 and entering in frame 1, infrared induction device 13 is just first by electrical equipment by signal Part is transferred to plc controller, and plc controller controls Hydraulic Station to stop fuel-displaced and keep oil pressure immediately after receiving this signal, So that equipment quits work, and then avoid producing security incident.

Being fixedly connected with one at four angles of frame 1 upper surface is in the column 2 being vertically arranged;In four root posts 2 Upper end be connected with an installation crossbeam 14, being provided with one on installing crossbeam 14 is in the oil cylinder 4 that is vertically arranged, and oil cylinder 4 leads to Cross oil pipe 19 to be connected with hydraulic system 3;The piston-rod lower end face of oil cylinder 4 is fixedly connected with cuboid entablature 5, entablature 5 It is arranged in four root posts 2 and vertically coordinate in sliding with column 2;In conjunction with shown in Fig. 2 and Fig. 3, in the lower end of entablature 5 Face center offers a location hole 52, is provided with the connecting hole 53 being oppositely arranged in the outer rim of location hole 52;In entablature 5 A piece plug connecting rod 61 is provided with lower surface, plug connecting rod 61 is in be vertically arranged;The upper surface one of plug connecting rod 61 Body formed have one piece of mounting disc 612 with diameter greater than plug connecting rod 61 diameter, the upper surface central integral molding of mounting disc 612 One is had to be in the projection 613 being embedded cooperation with location hole 52;Being equipped with connecting hole 53 in the lower surface of mounting disc 612 is in one by one Corresponding and threaded screw;Being provided with location hole 52 at the lower surface center of plug connecting rod 61 is in the screw thread being coaxially disposed Hole 611;It is connected with a cylinder shaping core rod 62 in the lower surface of plug connecting rod 61, shaping core rod 62 offers through it The fixing hole 621 of upper and lower end face, fixing hole 621 and screwed hole 611 are in be coaxially disposed;Fixing hole 621 is equipped with one with The hexagon socket head cap screw 6211 that screwed hole 611 is threaded, the end of hexagon socket head cap screw 6211 pushes against under shaping core rod 62 End face.

With reference to shown in Fig. 1 and Fig. 4, the lower section being located at sill in column 2 wears and sliding is connected with cuboid pressing plate 8, The center of pressing plate 8 offers the mesopore passing through for plug connecting rod 61;A side wall of pressing plate 8 is fixedly connected with one piece admittedly Determine block 81, being equipped with one in fixed block 81 is in the connecting rod 511 being vertically arranged;It is provided with the company of being sheathed in fixed block 81 Extension bar 511 outer wall and the axle sleeve 11 with connecting rod 511 cooperation in sliding;It is connected with an anti-drop block in the lower end of connecting rod 511 5111, the upper surface of anti-drop block 5111 contacts at the lower surface of fixed block 81;The epimere of connecting rod 511 is threaded with a company Connect block 51, contiguous block 51 is fixedly connected with the side wall of entablature 5.

Shown in reference picture 2-3, being fixedly connected with one piece in the lower surface of pressing plate 8 using screw is in ladder and discoidal method Blue platen 9;Flange platen 9 center offers the through hole 91 being coaxially disposed with shaping core rod 62, through hole 91 with diameter greater than shaping The diameter of plug 62;It is placed in flange platen 9 both sides in pressing plate 8 to be provided with the nitrogen cylinder 101 being oppositely arranged, nitrogen cylinder 101 center Stretch and be connected with plunger rod 102, the upper end of plunger rod 102 is fixedly connected with the lower surface of entablature 5;Nitrogen cylinder 101 and its post Stopper rod 102 forms nitrogen cylinder suppressing device 10, is filled with high pressure nitrogen in nitrogen cylinder 101.

With reference to shown in Fig. 1 and Fig. 5, it is provided with die cap plate 72 under a shaping annular in shape in the upper surface of frame 1, under shaping There is in die cap plate 72 step surface;Along under shaping, the circumferencial direction of mould 71 is evenly arranged with three countersunk head through holes 721; Correspond with through hole 721 in the upper surface of frame 1 and be provided with three locking holes 722;It is equipped with through hole 721 and lock The lock screw 7221 that hole 722 is threaded;Under shaping, the center of mould 71 cover plate is embedded with mould 71 under a shaping, shaping It is in be coaxially disposed and the shaping hole 711 through mould under shaping 71 upper and lower end face that Xia Mo 71 center offers with shaping core rod 62; Under shaping, the lower end of mould 71 is arranged in frame 1;In conjunction with shown in Fig. 6, it is fixedly connected with an ejection cylinder in the inside of frame 1 121, stretching in ejection cylinder 121 center has a knock-pin 122, and the upper surface of knock-pin 122 is fixedly connected with a diameter slightly More than bearing 17 product internal diameter and less than shaping in the hole footpath support block 123;It is connected with mould unloading in knock-pin 122 middle piece demounting Block 15, is unloaded module 15 and radially can be fixed with knock-pin 122, and the diameter unloading module 15 is slightly larger than the internal diameter in shaping hole, thus When changing mould 71 under shaping, using ejection cylinder 121, mould under shaping 71 can be ejected;In conjunction with shown in Fig. 2, in frame 1 upper table Face is additionally provided with the anticollision hole 16 preventing colliding nitrogen cylinder 101 bottom.

The operation principle of the present invention is: first will treat that shaping bearing 17 is placed in the support block 123 of knock-pin 122, starts Hydraulic system 3, oil cylinder 4 first drives entablature 5 and pressing plate 8 quickly to move down together along column 2, afterwards more at a slow speed close to whole Mould 71 under shape, when flange platen 9 conflict bearing 17 flange 172, knock-pin 122 retracted downward in ejection cylinder 121, thus Move down with bearing 17, bearing 17 is pressed in shaping hole 711 pressing plate 8 simultaneously, thus completing the external diameter shaping of bearing 17; When flange platen 9 contacts at the upper surface of mould 71 under shaping, oil cylinder 4 continues to drive entablature 5 to move down, and entablature 5 carries Dynamic shaping core rod 62 moves down, and pressing plate 8 relies on self gravitation reason to be pushed against the upper surface of mould 71 under shaping, shaping core rod 62 pass through pressing plate 8 and through hole 91 to stretch into bearing 17 inner chamber under the drive of oil cylinder 4, using shaping core rod 62 outer wall to bearing 17 Internal diameter complete shaping, meanwhile, plunger rod 102 is pushed toward in nitrogen cylinder 101 by entablature 5, and plunger rod 102 is by nitrogen cylinder 101 Interior nitrogen compression;After completing the internal-and external diameter shaping of bearing 17, oil cylinder 4 drives entablature 5 to move up, now, nitrogen cylinder 101 The interior nitrogen being compressed expands, thus providing plunger rod 102 1 power upwards, the again bottom surface to nitrogen cylinder 101 simultaneously Apply a downward power, and then make pressing plate 8 that the flange 172 of bearing 17 still can be pushed against the upper end of mould 71 under shaping Face, when plunger rod 102 completes the stroke that moves upwards, anti-drop block 5111 contacts at the lower surface of fixed block 81 again, and oil cylinder 4 continues Drive sill to rise, be simultaneously connected with bar 511 and pressing plate 8 is also brought up together, so that pressing plate 8 is away from mould under shaping 71 end Face;Meanwhile, the knock-pin 122 of ejection cylinder 121 is raised above, and bearing 17 is ejected from shaping hole, and staff will Bearing 17 is taken away, and then starts next shaping circulation again.

This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art Member can make to the present embodiment after reading this specification as needed does not have the modification of creative contribution, but as long as at this All protected by Patent Law in the right of invention.

Claims (9)

1. a kind of oil pressure trimmer, including frame (1), be connected to frame (1) and in be vertically arranged column (2), be connected to vertical Post (2) top and be communicated with hydraulic system (3) oil cylinder (4), by the upper and lower sliding of oil cylinder (4) drives edge column (2) entablature (5), it is characterized in that: described entablature (5) is fixedly connected with mould (6) on whole internal diameter;Described frame (1) is fixedly connected with positioned at whole Mould (7) under whole external diameter immediately below mould (6) on internal diameter;It is provided with pressing plate (8) between mould (7) under described entablature (5) and whole external diameter; Described oil cylinder (4) drives entablature (5) and band dynamic pressure plate (8) jointly will be whole for bearing (17) press-in outer along column (2) sliding downwards Mould (7) under footpath, described entablature (5) is subject to oil cylinder (4) to drive mould (6) on the whole internal diameter of drive to slip through downwards pressure along column (2) Plate (8) stretches into bearing (17) inner chamber and compresses product by pressing plate (8) simultaneously.
2. a kind of oil pressure trimmer according to claim 1, is characterized in that: on described whole internal diameter, mould (6) includes and upper horizontal stroke Beam (5) lower surface is fixedly connected and is in the plug connecting rod (61) and plug connecting rod being coaxially disposed with mould (7) under whole external diameter (61) lower end is in the shaping core rod (62) being detachably connected.
3. a kind of oil pressure trimmer according to claim 2, is characterized in that: described plug connecting rod (61) lower surface is provided with Screwed hole (611), it is in be coaxially disposed and run through shaping core rod (62) axially that described shaping core rod (62) is provided with screwed hole (611) The fixing hole (621) of both ends of the surface, described fixing hole (621) is equipped with the hexagon socket head cap screw being threaded with screwed hole (611) (6211).
4. a kind of oil pressure trimmer according to claim 1, is characterized in that: under described whole external diameter, mould (7) includes offering Mould (71) under the shaping in shaping hole (711), it is used for being embedded and supports die cap plate (72) under the shaping of mould (71) under shaping, described shaping Lower die cap plate (72) is evenly arranged with some through holes (721) along its circumferencial direction, and described frame (1) surface is provided with and through hole (721) it is in correspond and the locking hole (722) that is coaxially disposed, be equipped with described through hole (721) and with locking hole (722) be in Threaded lock screw (7221).
5. a kind of oil pressure trimmer according to claim 1, is characterized in that: described pressing plate (8) is towards mould (7) under whole external diameter Surface is fixedly connected with flange platen (9), and described flange platen (9) is provided with the through hole (91) for wearing mould (6) on whole internal diameter, Described flange platen (9) contacts at bearing (17) flange (172).
6. a kind of oil pressure trimmer according to claim 1 or 5, is characterized in that: described pressing plate (8) is connected with nitrogen cylinder bullet Pressure device (10), described nitrogen cylinder suppressing device (10) includes being fixedly connected on the nitrogen cylinder (101) of pressing plate (8) lower surface, stretching Shrink in nitrogen cylinder (101) and be connected to the plunger rod (102) of entablature (5) lower surface.
7. a kind of oil pressure trimmer according to claim 1 or 5, is characterized in that: described entablature (5) side wall is provided with connection Block (51), described contiguous block (51) wears and radially fixed is connected with connecting rod (511);Described pressing plate (8) side wall is connected with solid Determine block (81), described connecting rod (511) wears and sliding is connected to fixed block (81), and described connecting rod (511) bottom is provided with use Anti-drop block (5111) in conflict fixed block (81) bottom surface.
8. a kind of oil pressure trimmer according to claim 7, is characterized in that: described connecting rod (511) epimere and contiguous block (51) it is threaded, between described fixed block (81) and connecting rod (511) hypomere, be arranged with axle sleeve (11).
9. a kind of oil pressure trimmer according to claim 1, is characterized in that: described frame (1) bottom is connected with ejection dress Put (12), described liftout attachment (12) includes being fixedly connected on the ejection cylinder (121) of frame (1), stretching in ejection cylinder And sliding is connected to the knock-pin (122) of mould (7) under whole external diameter, is connected to knock-pin (122) upper end and is used for ejecting axle (121) Hold the support block (123) of (17).
CN201610757320.0A 2016-08-29 2016-08-29 Oil pressure shaper CN106345932A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110370706A (en) * 2019-06-03 2019-10-25 河南济源兄弟材料有限责任公司 Full-automatic bidirectional press machine

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CN103861899A (en) * 2014-03-14 2014-06-18 浙江双飞无油轴承股份有限公司 Vertical shaping machine for shaping shaft sleeve with flange
CN203791403U (en) * 2014-03-14 2014-08-27 浙江双飞无油轴承股份有限公司 Vertical shaping machine for shaping of flanged bushings
CN104190748A (en) * 2014-05-07 2014-12-10 嘉善新易能精密机械设备厂 Shaft sleeve shaper and working method thereof

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CN102029323A (en) * 2009-09-29 2011-04-27 中煤张家口煤矿机械有限责任公司 Ring forge piece punching and cutting composite type mould
CN201791828U (en) * 2010-08-04 2011-04-13 宜宾天工机械股份有限公司 Punching compound die
CN103861899A (en) * 2014-03-14 2014-06-18 浙江双飞无油轴承股份有限公司 Vertical shaping machine for shaping shaft sleeve with flange
CN203791403U (en) * 2014-03-14 2014-08-27 浙江双飞无油轴承股份有限公司 Vertical shaping machine for shaping of flanged bushings
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CN110370706A (en) * 2019-06-03 2019-10-25 河南济源兄弟材料有限责任公司 Full-automatic bidirectional press machine
CN110370706B (en) * 2019-06-03 2020-12-04 河南济源兄弟材料有限责任公司 Full-automatic two-way press

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