CN102015151A - Bush widening apparatus and process for forging a bush blank - Google Patents
Bush widening apparatus and process for forging a bush blank Download PDFInfo
- Publication number
- CN102015151A CN102015151A CN2008801287938A CN200880128793A CN102015151A CN 102015151 A CN102015151 A CN 102015151A CN 2008801287938 A CN2008801287938 A CN 2008801287938A CN 200880128793 A CN200880128793 A CN 200880128793A CN 102015151 A CN102015151 A CN 102015151A
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- China
- Prior art keywords
- sleeve
- forging
- sleeve blank
- counterboring apparatus
- processing mold
- Prior art date
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
- B21K1/761—Making machine elements elements not mentioned in one of the preceding groups rings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
- B21J7/02—Special design or construction
- B21J7/14—Forging machines working with several hammers
Abstract
The invention relates to a bush widening apparatus and a process by means of which it is possible, with relatively low investment costs, to partially forge certain sections of large and heavy bush blanks (5) by means of a motor-driven, e.g. hydraulically driven, forming tool (4), both the diameter and the height of these blanks increasing in size.
Description
Technical field
The present invention relates to a kind of sleeve Counterboring apparatus.
In addition, the invention still further relates to a kind of method of forging the sleeve blank.
Background technology
Single-piece weight reaches 400 tons of diameters and reaches 8000 millimeters and reach highly that 3 to 9 meters large-size sleeve normally forges with plug.But its quality is often not fully up to expectations.
And well-knownly be to need to use large-scale staving press.The cost of investment of for this reason paying is very high.More after a little while, cost of investment is often very uneconomical for this staving press at number of packages.
Summary of the invention
The objective of the invention is to, advise a kind of sleeve Counterboring apparatus, compare with prior art, its cost of investment is wanted much less, and also can guarantee the good quality production quality.
In addition, the present invention also aims to, a kind of suitable forging method is provided.
This purpose is resolved by the technical characterictic in adopting in the claim 1 or 2.
The casting mold that for example taper can be cast according to sleeve Counterboring apparatus of the present invention is processed into columniform sleeve.The single-piece weight of forging simultaneously and processing can reach hundreds of tons, for example is 200 to 600 tons, preferably is about 400 tons, diameter is 3000 to 10000 millimeters, and preferred about 8000 millimeters, total height is 1 to 9 meter, preferred 3 to 6 meters, total height can be by reaching in outside segmental machining or forging.This sleeve blank can utilize processing mold to carry out intermittence, and just stroke forges.For this reason, the sleeve blank for example can utilize the workshop crane to hang oneself on the backing roll from forging with plug.After the back block bracket is closed, can begin to carry out segmentation stroke forging just.Whenever after finishing a stepping section, the centering roller is removed from being forged the sleeve blank with plug, and the sleeve blank is rotated further certain angle around longitudinal axis, and then does the next stepping section of forging.The each angle of rotating of plug is identical.Can move to correct operating position with the laser measurement system roller of will feeling relieved for this reason.The conversion of stroke and the segmented of carrying out are therefrom forged and can be carried out very soon during forging, and for example per minute is 30～90 stepping sections, is preferably 40 to 60 stepping sections.In addition, conical blank can expand into columniform sleeve, and the height of sleeve also can strengthen.
Other embodiment of the present invention is described in claim 3 to 24.
In the embodiment according to claim 3, backing roll is by rhythm electricity consumption Mechanical Driven.Driving is carried out according to the step frequency of processing mold, and processing mold carries out segmentation and batch (-type) in the outside of sleeve, i.e. flowing water forging and pressing.
Claim 4 has been described following embodiment, wherein, a plurality of processing molds is set on the circumference of sleeve blank, and these mould flowing water ground carry out segmented processing to the sleeve blank.
According to claim 5, processing mold can be made sphere, convex surface or striated finish is arranged towards a side of sleeve blank; And in the embodiment according to claim 6, processing mold is the plane towards a side of sleeve blank, and in the embodiment according to claim 7, it is a concave surface.
But in the embodiment that claim 10 is described, processing mold claims saddle type to forge backing plate again, at least extend on the whole height of sleeve blank, and in the embodiment that claim 11 is described even higher, to such an extent as to can the part circumferential area of sleeve blank be forged with a forging stepping section.
If the embodiment of selecting claim 12 to describe, forging so with plug is that back block bracket with an activity is fixed on the operating position.
According to claim 13, one or several laser aid is measured the external diameter of sleeve blank all the time, makes the processing mold that saddle type is forged the backing plate shape thereby can use respectively by rights, forges cylindrical or rectangular sleeve.
If sleeve becomes taper shape when forging beginning or during forging and pressing, then saddle type is forged backing plate, and promptly processing mold interrupts a plurality of forging and pressing stepping sections at an end of sleeve blank diameter maximum.In addition, according to claim 14, when using through saddle type to forge backing plate/processing mold, the diverse location that forges backing plate by saddle type is tilting with it, perhaps uses rectangular saddle type to forge backing plate/processing mold.
What claim 15 was described is preferred embodiment a kind of.
In embodiment according to claim 16, processing mold with face that the sleeve blank outside contacts on make rectangular bar shaped.
In embodiment according to claim 17, on the circumference of sleeve blank, a plurality of motor-driven centering rollers are being installed, it is to the exterior contour generation effect of sleeve, wherein, the centering roller can in electromechanical, for example radially be adjusted under the hydraulic-driven according to sleeve.
Particularly preferably be, for example described in claim 18 like that, install one at least and be the water descaling unit of sleeve de-scaling, sleeve outside and/or interior oxidation iron sheet are removed through nozzle with water under high pressure.
According to claim 19, no matter be the drive unit of centering roller or the drive unit of abutment roller, or be the drive unit of high-pressure water descaling device and the electromechanical drive unit of processing mold, all can be integrated in the successive control device.And can carry out part and/or by controlling or regulate to the water inlet of water under high pressure by flow and/or by temperature.
In the embodiment according to claim 20, all device is installed in the shared substrate.
Claim 21 has been described following embodiment, and wherein, entire machine is installed in the casing that outer cover arranged.
Other is preferred embodiment described in claim 22 to 24.
This purpose is resolved by the technical characterictic in the claim 25.
Other embodiment of the present invention is described in claim 26 to 30.
Method according to invention can be forged into sleeve with large-scale porose forge hot steel ingot, and sleeve can continue to be processed into steel loop, steel pipe or pipeline section by rights.
Description of drawings
Other feature and advantage see being described in these accompanying drawings of following accompanying drawing, and partly in schematic form, the present invention will be described by way of example.They are:
Fig. 1 be on the operating position according to sleeve Counterboring apparatus of the present invention;
Fig. 2 is the vertical view of Fig. 1.
The specific embodiment
Reference numeral 1 is meant machine frame, and machine frame is made of a steel by rights, can be installed on the shockproof supporting mass or on the concrete of damping.Machine frame 1 can be a part of the casing that outer cover is housed do not drawn, and the entire sleeve Counterboring apparatus is contained in this casing hermetically in case trickle and dirty.
Reference numeral 2 is meant three compression cylinders, they are made of a differential piston respectively, but conversion ground, three cylinder both sides is by the pressure of compressed media, particularly in the mode of hydraulic pressure, pressurize under the regulation and control of system control device or system's adjusting device by one or more hydraulic power sources of not drawing, and the fixture of three saddle forging and pressing backing plates is represented, it is driven by relevant compression cylinder 2.From the embodiment shown in Fig. 1, three compression cylinders drive a common processing mold 4, and processing mold extends on the whole height H of sleeve blank 5, perhaps a little more than its height.Each compresses cylinder 2 and also can carry out driving synchronously or separately to processing mold respectively.In addition can be on the height of sleeve and/or on the circumference, and then also forging with a plurality of processing molds 4 are installed on the circumference of plug 7, they can be driven jointly, perhaps also can drive with the compression cylinder 2 that separates.Also can control respectively in addition,, processing mold 4 or some processing molds (not drawing) be changed from height and/or on the angle according to sleeve blank 5, thereby can forge and press sleeve blank 5 so that where necessary to compression cylinder.This sleeve blank mainly is designed to the cylindrical configuration shape as the metal mold of casting, for example is 400 tons on the weight.Height H for example can be 3 to 9 meters, and the diameter D that is painted in the embodiment then reaches 8000 millimeters.Big have a hole 6 or an opening that runs through blank about the middle of sleeve blank part 5, forges and pass this hole with plug 7, and plug is installed on the bearing 8, can change.Bearing 8 is installed on the machine frame 1, in case of necessity can be shockproof in addition.
In painting embodiment, forge with plug 7 and 9 coaxial running through of passage, passage passes through suitable coolant source, continuously from top or from following supply coolant, preferably cooling water for example is discharged into downwards in the water leg or drainage pipeline of not drawing.The supply of cooling agent can be integrated in the control device of entire equipment.This type of cooling also can be used for for example saddle forging backing plate, centering roller and backing roll.
13 lockings are forged with plug 7 to ceiling hold 10 usefulness anchor clamps, in the embodiment of drawing, anchor clamps surround to forge with the upper end of plug 7 in the tapered forging of strike line uses plug, simultaneously gapped diametrically, on one section axial length, be that form fit is tight perhaps, thereby can lock and/or be radial motion.Here also can adopt bearing in case of necessity, rotate around its longitudinal axis so that forge with plug 7.In addition, also can preferably be arranged to the bearing of roller bearing where necessary, rotate with plug 7 thereby also can be convenient to forge for bearing 8 is provided with suitable bearing.
Sleeve blank 5 lies on the backing roll 14 of electromechanical driving, and its drive unit equally also can be integrated on the whole Working control device.
15 and 16 are arranged to laser aid, they constitute a laser system, it for example passes through motor or fluid pressure drive device 19,20,21 or 22, can control centering roller and carrying roller 17 and 18 around the circle distribution of sleeve 5, make it advance to correct operating position, and can lock it on the corresponding movement position.
The 23rd, descaling device, descaling device are sprayed onto water on the surface of sleeve blank through nozzle under pressure, with this sleeve blank are carried out de-scaling (inner and/or outside).On the circumference of descaling device 23, a plurality of such nozzles or spray gun can be installed also.The water inlet of nozzle can be carried out temperature control and/or flow-control according to temperature and/or according to the volume of sleeve blank, and/or carry out adjustment and/or Flow-rate adjustment.Below the iron sheet of removing drops to, discharge, and transport through the transporter that is installed in below the device by the outlet of not drawing.
No matter be hydraulic control device or the electrical control gear on the entire equipment, all do not draw separately.
The action principle of sleeve Counterboring apparatus is as follows:
When ceiling hold 10 being run to the top, and and machine between when opening, sleeve blank 5 usefulness workshop cranes or similar hoisting apparatus are placed on the backing roll 14 with plug 7 tops through forging.After pressing plate 10 cuts out, begin to carry out the part forging and pressing by relevant pressure cylinder 2 being carried out corresponding hydraulic pressurization, like this, relevant processing mold 4 just applies effect off and on to the sleeve surface of sleeve blank.After compression cylinder 2 was whenever finished a stroke, centering roller 17 and 18 just pushed away sleeve blank 5 far from forging with plug 7, and sleeve blank 5 is along the circumferential direction continued stroke of rotation.Before next one forging and pressing stepping section was implemented, will feel relieved roller 17,18 etc. of laser measurement system all placed correct operating position.The conversion of this stroke formula during forging and pressing is done very soon, does 60 forging and pressing strokes such as per minute, sends " diameter reaches " signal up to laser aid, till forging process stops.In order to reach accurate desirable sleeve-shaped, can on different positions, implement laser measurement.After this carry out necessary correction by the work that stops some saddle type forging and pressing bearing again.
If become taper when beginning or at forging and pressing process middle sleeve blank 5, then the processing mold 4 of being correlated with on the bigger end of sleeve blank 5 diameters stops the work of several strokes.In addition, when using through processing mold 4, also can pass through compression cylinder 2 and/or the different position of processing mold 4 conversion, the latter is transferred tiltedly, perhaps use rectangular bar shaped processing mold 4.Thereby for example the metal mold of casting taper can be forged into columniform sleeve or pipe with forging with plug 7, its weight is up to for example 400 tons, and diameter for example is 8000 millimeters, highly is 3 to 9 meters.No matter be to forge with plug 7, the number of stroke when still sleeve blank 5 rotates is very high, thereby can reach very high surface accuracy, and in the margin of tolerance of allowing, also can reach the wall thickness of the regulation of sleeve blank 5 and finished product sleeve 5.After this or during this period, also can also can carry out de-scaling in case of necessity by the outside of descaling device 23 usefulness water under high pressures to sleeve blank 5 to its inboard.
That in summary, claims and specification, describe and from accompanying drawing as can be seen feature, no matter be individual event or combine arbitrarily, these features can be to realizing that the present invention have great importance.
Reference numeral
1 machine frame
2 compression cylinders
3 saddle types are forged the bearing fixture
4 processing molds
5 sleeve blanks, sleeve
6 holes, opening
7 forging plugs
8 bearings
9 passages
10 pairs of ceiling holds
11 gyroaxises
12 drive units, the electromechanical formula, rotating driver
13 clamping plate
14 backing rolls
15 laser aids
16 laser aids
17 centering roller and carrying rollers
18 centering roller and carrying rollers
19 motor drivers
20 motor drivers
21 motor drivers
22 motor drivers
23 descaling devices
The A gyratory directions, pressing plate
The B gyratory directions, pressing plate
The D diameter
The height of H sleeve blank
Claims (according to the modification of the 19th of treaty)
1. sleeve Counterboring apparatus, wherein, large-size sleeve blank (5) with holes for example is made of a steel, weight reaches hundreds of tons, for example be about 200 to 600 tons, preferred weight is 400 tons, 3000 to 10000 millimeters of diameters, and preferred diameter is 8000 millimeters, 1 to 9 meter of height, preferred 3 to 6 meters, the forging and pressing that it is enclosed within an inside has passage (9) to run through are used on the plug (7), wherein, by this passage, from top or below suitable cooling agent without interruption, preferred cooling water, cooling water for example is discharged into downwards in the header tank of not drawing or tank; Wherein, the conveying of cooling agent is integrated in the complete equipment; The sleeve blank that forged can continue to be processed into ring material, pipeline section or pipe; Sleeve blank (5) is placed on the backing roll (14), is installed in the electromechanical of use of side with a cover at least, and hydraulic pressure for example carries out processing mold (4) that batch (-type) drives and carries out segmented by very little circumference angle and forge and press; Sleeve blank (5) is radially removed on forging and pressing with plug (7) after each forging and pressing stroke, enable upward to be rotated further certain angle with plug (7), and under forging and pressing, proceed the processing of stroke formula again with relevant processing mold (4) with the support of plug (7) around its longitudinal axis in forging and pressing; Wherein, the electromechanical that backing roll (14) carries out the stroke formula drives, and forge to use ceiling hold (10) is locked on the operating position with plug (7), to all or part of forging force that bears of ceiling hold, one cover laser aid (15) is installed at least, and preferred the installation overlapped laser aids (15,16) more, external diameter to the sleeve blank carries out test constantly, and process centering roller is that benchmark is directed to correct operating position with blank (4) with carrying roller (17) to forge with plug (7) and relevant processing mold (4); Forge and press very fastly, for example per minute can be done 30 to 60 of strokes of forging and pressing, and 40 to 60 forging and pressing of preferred per minute stroke is till the signal forging and pressing process that relevant laser aid sends " diameter reaches " is stopped; In order to reach desirable accurately sleeve-shaped, on many positions, implement laser measurement, and can carry out necessary correction by stopping a plurality of forging and pressing processes.
2. according to the sleeve Counterboring apparatus of claim 1, it is characterized in that, a plurality of processing molds (4) are set on the excircle of sleeve blank (5), their synchronous mode stroke ground or alternation formula stroke ground carry out the segmented forging and pressing to the case surface of sleeve blank (5).
3. according to the sleeve Counterboring apparatus of claim 1 or 2, it is characterized in that processing mold (4) is done globulate, concave surface or rectangular bar shaped in its side towards sleeve blank (5).
4. according to the sleeve Counterboring apparatus of claim 1 or 2, it is characterized in that processing mold (4) is made the plane in its side towards sleeve blank (5).
5. according to the sleeve Counterboring apparatus of one of aforementioned claim, it is characterized in that a plurality of processing molds (4) are in the certain angle setting of staggering mutually on the circumference of sleeve blank (5) and/or on the height.
6. according to the sleeve Counterboring apparatus of claim 5, it is characterized in that, except the certain angle that staggers on the circumferencial direction of sleeve blank (5), processing mold (4) setting of on the height of blank, also staggering mutually.
7. according to the sleeve Counterboring apparatus of one of aforementioned claim, it is characterized in that relevant processing mold (4) extends on the whole height (H) of sleeve blank (5) at least.
8. according to the sleeve Counterboring apparatus of one of aforementioned claim, it is characterized in that, in the forging and pressing process, stop the work of a plurality of forging and pressing stepping strokes by one or more processing molds (4), or the diverse location attitude of processing mold (4), for example poor by the diameter that respective profile moulding tilting processing mold (4) or by processing mold (4) compensates sleeve blank (5).
9. sleeve Counterboring apparatus according to Claim 8 is characterized in that, when sleeve blank (5) became taper in the forging and pressing process, the forging and pressing process of one or more processing molds (4) stopped the work of a plurality of strokes.
10. according to the sleeve Counterboring apparatus of one of aforementioned claim, it is characterized in that rectangular bar shaped is made in the outside of processing mold (4).
11. sleeve Counterboring apparatus according to one of aforementioned claim 1, it is characterized in that, a plurality of electromechanical are set on the circumference of sleeve blank (5) drive, hydraulic-driven for example, centering roller (17), they are to the exterior contour generation effect of sleeve (5), wherein, centering roller (17,18) is according to sleeve (5), drive in electromechanical, for example radially adjust under the hydraulic-driven and lock.
12. sleeve Counterboring apparatus according to one of aforementioned claim, it is characterized in that, on the sleeve Counterboring apparatus, is furnished with descaling device (23), can carry out de-scaling to the outside and/or the inside of sleeve blank (5), simultaneously, descaling device (23) is equipped with one or more high pressure nozzles, and nozzle can be with the outside and/or the inboard of its beam aiming sleeve blank (5), and the input of water under high pressure can be carried out control corresponding or adjusting according to the temperature and/or the volume of sleeve blank (5).
13. sleeve Counterboring apparatus according to one of aforementioned claim, it is characterized in that, centering roller (17,18) electromechanical as fluid pressure drive device, comprises the motor driver of backing roll (14), and descaling device (23) and processing mold (2,4) motor driver all is integrated in the time sequence control device, and drive unit preferably adopts CNC control.
14. the sleeve Counterboring apparatus according to one of aforementioned claim is characterized in that, the relevant processing mold (4) of design makes sleeve blank (5) can realize maximum extension.
15. the sleeve Counterboring apparatus according to one of aforementioned claim is characterized in that, relevant processing mold (4) is for example driven with hydraulic way by two or many drive units.
16. the sleeve Counterboring apparatus according to claim 15 is characterized in that, is used for the drive unit of relevant processing mold (4) or many drive units and is provided with reference to the angle of sleeve blank (5) mould.
17. the processing method of the sleeve blank under the forging temperature, sleeve blank (5) is made for steel alloy or similar material, done through hole (6) on the sleeve blank (5) and be set on forging with on the plug (7), utilization is on its circumference and/or the processing mold of in picturesque disorder distribution on the height (4), rotation by sleeve blank (5) can be forged and pressed by the angle segmentation on its circumferential surface, wherein, sleeve blank (5) is supported in the forging and pressing process and forges with on the plug (7).
18. the method according to claim 17 is characterized in that, forges with plug (7) and rotates identical angle value with sleeve blank (5).
19. the method according to claim 17 or 18 is characterized in that, the available many cover processing molds of sleeve blank (5) (4) are on its circumference and/or forge and press simultaneously or intermittently on its height.
20. the method according to claim 17 or one of claim 18 or 19 is characterized in that, processing mold (4) external peripheral surface to sleeve blank (5) after it rotates different angle values forges and presses.
21. the method according to one of claim 17 to 20 is characterized in that, sleeve blank (5) forges simultaneously by using processing mold (4).
22. the method according to one of claim 17 to 21 is characterized in that, in the forging and pressing process, one or more sets processing molds (4) can change or adjust the contact-making surface that itself and sleeve blank (5) come in contact by the electromechanical drive unit.
Claims (30)
1. sleeve Counterboring apparatus, wherein, sleeve blank (5) with holes is enclosed within inner forging and pressing with coolant cools and uses on the plug (7), and be placed on the backing roll (14), sleeve blank (5) is installed in the electromechanical of use of side with a cover at least, and hydraulic pressure for example carries out processing mold (4) that batch (-type) drives and centering on after its longitudinal axis intermittently rotates, carry out segmented processing in its outside, its medial support is used on the plug (7) in forging and pressing simultaneously.
2. sleeve Counterboring apparatus, wherein, sleeve blank (5) porose or that be provided with central recess is enclosed within inner forging and pressing with coolant cools with on the plugs (7), sleeve blank (5) is installed in the electromechanical of using of side at least with a cover, hydraulic pressure for example, the processing mold (4) that carries out the batch (-type) driving carries out the segmented forging and pressing by very little circumference angle, sleeve blank (5) is radially removed on forging and pressing with plug (7) after each forging and pressing stroke, enable upward to be rotated further certain angle with plug (7), and under forging and pressing, proceed the processing of stroke formula again with relevant processing mold (4) with the support of plug (7) around its longitudinal axis in forging and pressing.
3. according to the sleeve Counterboring apparatus of claim 1 or 2, it is characterized in that the electromechanical that backing roll (14) carries out the stroke formula drives.
4. according to the sleeve Counterboring apparatus of claim 1 or one of claim 2 or 3, it is characterized in that, a plurality of processing molds (4) are installed on the excircle of sleeve blank (5), and their synchronous mode stroke ground or alternation formula stroke ground carry out the segmented forging and pressing to the case surface of sleeve blank (5).
5. according to the sleeve Counterboring apparatus of one of claim 1 or claim 2 to 4, it is characterized in that processing mold (4) is made sphere, concave surface or rectangular bar shaped in its side towards sleeve blank (5).
6. according to the sleeve Counterboring apparatus of one of claim 1 or claim 2 to 4, it is characterized in that processing mold (4) is made the plane in its side towards sleeve blank (5).
7. according to the sleeve Counterboring apparatus of one of claim 1 or claim 2 to 4, it is characterized in that processing mold (4) is made convex surface in its side towards sleeve blank (5).
8. according to the sleeve Counterboring apparatus of one of claim 1 or aftermentioned claim, it is characterized in that processing mold (4) is in the certain angle setting of staggering on the circumference of sleeve blank (5) and/or on the height.
9. sleeve Counterboring apparatus according to Claim 8 is characterized in that, except the certain angle that staggers on the circumferencial direction of sleeve blank (5), and processing mold (4) setting of in height also staggering mutually.
10. according to the sleeve Counterboring apparatus of one of claim 1 or claim 2 to 9, it is characterized in that relevant processing mold (4) extends on the whole height (H) of sleeve blank (5) at least.
11. the sleeve Counterboring apparatus according to one of claim 1 or claim 2 to 9 is characterized in that, the extension value of relevant processing mold (4) surpasses the total height (H) of sleeve blank (5).
12. the sleeve Counterboring apparatus according to one of claim 1 or claim 2 to 11 is characterized in that, forging and pressing are used with plug (7) and are fixed on its operating position and all or part of forging force that bears to ceiling hold (10).
13. sleeve Counterboring apparatus according to one of claim 1 or claim 2 to 12, it is characterized in that, one cover laser aid (15) is set at least, many cover laser aids (15 preferably are set, 16), laser aid utilization centering roller is that benchmark be directed to sleeve blank (4) correct operating position on forging and pressing with plug (7) and relevant processing mold (4) with carrying roller (17).
14. sleeve Counterboring apparatus according to one of claim 1 or claim 2 to 13, it is characterized in that, in the forging and pressing process, by one or more processing molds (4) a plurality of forging and pressing stepping strokes that quit work, the perhaps diverse location attitude of processing mold (4) for example comes the diameter of balancing sleeve blank (5) poor by tilting processing mold (4) or the respective profile moulding by processing mold (4).
15. the sleeve Counterboring apparatus according to claim 14 is characterized in that, when sleeve blank (5) became taper in the forging and pressing process, the forging and pressing process of one or more processing molds (4) stopped the work of a plurality of strokes.
16. the sleeve Counterboring apparatus according to one of claim 1 or claim 2 to 15 is characterized in that, rectangular bar shaped is made in the outside of processing mold (4).
17. sleeve Counterboring apparatus according to one of claim 1 or claim 2 to 16, it is characterized in that, a plurality of electromechanical are set on sleeve blank (5) circumference to be driven, hydraulic-driven for example, centering roller (17), they are to the exterior contour generation effect of sleeve (5), wherein, centering roller (17,18) drives in electromechanical according to sleeve (5), for example radially adjusts under the hydraulic-driven and locks.
18. sleeve Counterboring apparatus according to one of claim 1 or claim 2 to 17, it is characterized in that, the sleeve Counterboring apparatus is furnished with descaling device (23), de-scaling is carried out in outside and/or inside to sleeve blank (5), simultaneously, descaling device (23) is equipped with one or more high pressure nozzles, and nozzle can be with the outside and/or the inboard of its beam aiming sleeve blank (5), and the input of water under high pressure is carried out control corresponding or adjusting according to the temperature and/or the volume of sleeve blank (5).
19. sleeve Counterboring apparatus according to one of claim 1 or claim 2 to 18, it is characterized in that, centering roller (17,18) motor as fluid pressure drive device, comprises the motor driver of backing roll (14), and descaling device (23) and processing mold (2,4) motor driver all is integrated in the time sequence control device, the preferred CNC control of drive unit.
20. the sleeve Counterboring apparatus according to one of claim 1 or claim 2 to 19 is characterized in that complete equipment is installed on the common pedestal.
21. the sleeve Counterboring apparatus according to one of claim 1 or claim 2 to 20 is characterized in that complete equipment is equipped with overcoat, is installed in the casing, preferably casing is designed to noisely, and is installed on the shockproof pedestal.
22. the sleeve Counterboring apparatus according to one of claim 1 or claim 2 to 21 is characterized in that, the processing mold (4) that design is relevant makes sleeve blank (5) can realize maximum extension.
23. the sleeve Counterboring apparatus according to one of claim 1 or claim 2 to 22 is characterized in that, relevant processing mold (4) is for example driven with hydraulic way by two or many drive units.
24. the sleeve Counterboring apparatus according to claim 23 is characterized in that, drive unit or many drive units of being used for relevant processing mold (4) are provided with according to the angle that sleeve blank (5) changes mould.
25. the processing method of the sleeve blank under the forging temperature, sleeve blank (5) is made for steel alloy or similar material, be provided with through hole (6) and be set on forging with on the plug (7), utilization is on its circumference and/or the processing mold of distribution straggly on its height (4), rotation by sleeve blank (5) is forged and pressed by the angle segmentation on its circumferential surface, wherein, sleeve blank (5) is supported in the forging and pressing process and forges with on the plug (7).
26. the method according to claim 25 is characterized in that, forges with plug (7) and rotates identical angle value with sleeve blank (5).
27. the method according to claim 25 or 26 is characterized in that, sleeve blank (5) uses many cover processing molds (4) on its circumference and/or forge and press simultaneously or intermittently on its height.
28. the method according to claim 25 or one of claim 26 or 27 is characterized in that, processing mold (4) external peripheral surface to sleeve blank (5) after it rotates different angle values forges and presses.
29. the method according to one of claim 25 to 28 is characterized in that, sleeve blank (5) forges simultaneously by processing mold (4).
30. the method according to one of claim 25 to 29 is characterized in that, in the forging and pressing process, one or more sets processing molds (4) change by the electromechanical drive unit or adjust the contact-making surface that itself and sleeve blank (5) come in contact.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP2008/004385 WO2009146715A1 (en) | 2008-06-02 | 2008-06-02 | Bush widening apparatus and process for forging a bush blank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102015151A true CN102015151A (en) | 2011-04-13 |
Family
ID=40328433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008801287938A Pending CN102015151A (en) | 2008-06-02 | 2008-06-02 | Bush widening apparatus and process for forging a bush blank |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20110083486A1 (en) |
| EP (1) | EP2280793A1 (en) |
| JP (1) | JP2011520614A (en) |
| KR (1) | KR20110017375A (en) |
| CN (1) | CN102015151A (en) |
| BR (1) | BRPI0822683A2 (en) |
| DE (1) | DE212008000083U1 (en) |
| WO (1) | WO2009146715A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107548325A (en) * | 2015-07-08 | 2018-01-05 | 高周波热錬株式会社 | Accessory installs fixture and accessory installation method |
| CN111872314A (en) * | 2020-07-31 | 2020-11-03 | 烟台吉森新材料科技有限公司 | Gantry type heavy expanding and forging machine set |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202010009094U1 (en) | 2010-06-15 | 2010-10-21 | Brighton Equipment Corp. Ltd. | Charging device for a rifle widening device for perforated rifle blanks made of e.g. stole |
| AT511745B1 (en) * | 2011-08-12 | 2014-09-15 | Gfm Gmbh | DEVICE FOR FORGING A HOLLOW BODY |
| DE102018003549B3 (en) * | 2018-05-03 | 2019-08-01 | Schuler Pressen Gmbh | Ring rolling mill with cooled rolling mandrel |
| DE102019102843B4 (en) * | 2019-02-05 | 2021-09-23 | HW-Elektrotechnik GmbH | Measuring and handling arrangement for accurate position handling |
| US11679825B2 (en) | 2019-10-21 | 2023-06-20 | Caterpillar Inc. | Annular support structure for track vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5445660A (en) * | 1977-09-16 | 1979-04-11 | Hitachi Zosen Corp | Ring forging apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE2420921C3 (en) * | 1974-04-30 | 1980-08-21 | Mannesmann Demag Ag, 4100 Duisburg | Hydraulic forging system for forging rings |
| DE2434587A1 (en) | 1974-07-18 | 1976-02-05 | Pahnke Eng Gmbh & Co Kg | Horizontal hydraulic press with removable top spar - has movable cross beam guided on central shaft |
| DE2438131C2 (en) * | 1974-08-08 | 1983-09-08 | Thyssen Industrie Ag, 4300 Essen | Forging press for open die forging of semi-finished products |
| JPS5341324U (en) * | 1976-09-11 | 1978-04-10 | ||
| AT350356B (en) * | 1977-08-30 | 1979-05-25 | Gfm Fertigungstechnik | FORGING THORN |
| DE3126120A1 (en) * | 1981-07-02 | 1983-01-20 | SMS Schloemann-Siemag AG, 4000 Düsseldorf | Turntable manipulator on ring-forging presses |
| JPH07100209B2 (en) | 1991-07-22 | 1995-11-01 | 株式会社日本製鋼所 | Forging equipment for large diameter rings |
| JP2828588B2 (en) * | 1993-12-25 | 1998-11-25 | 住友重機械工業株式会社 | Large diameter ring forging equipment |
| JPH11285725A (en) * | 1998-03-31 | 1999-10-19 | Kobe Steel Ltd | Hot rolled plate descaling method |
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2008
- 2008-06-02 BR BRPI0822683-0A patent/BRPI0822683A2/en not_active IP Right Cessation
- 2008-06-02 CN CN2008801287938A patent/CN102015151A/en active Pending
- 2008-06-02 KR KR1020107026899A patent/KR20110017375A/en not_active Application Discontinuation
- 2008-06-02 DE DE212008000083U patent/DE212008000083U1/en not_active Expired - Lifetime
- 2008-06-02 JP JP2011509859A patent/JP2011520614A/en active Pending
- 2008-06-02 WO PCT/EP2008/004385 patent/WO2009146715A1/en active Application Filing
- 2008-06-02 EP EP08758953A patent/EP2280793A1/en not_active Withdrawn
- 2008-06-02 US US12/995,553 patent/US20110083486A1/en not_active Abandoned
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5445660A (en) * | 1977-09-16 | 1979-04-11 | Hitachi Zosen Corp | Ring forging apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107548325A (en) * | 2015-07-08 | 2018-01-05 | 高周波热錬株式会社 | Accessory installs fixture and accessory installation method |
| CN111872314A (en) * | 2020-07-31 | 2020-11-03 | 烟台吉森新材料科技有限公司 | Gantry type heavy expanding and forging machine set |
| CN111872314B (en) * | 2020-07-31 | 2022-03-15 | 烟台吉森新材料科技有限公司 | Gantry type heavy expanding and forging machine set |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011520614A (en) | 2011-07-21 |
| US20110083486A1 (en) | 2011-04-14 |
| EP2280793A1 (en) | 2011-02-09 |
| WO2009146715A1 (en) | 2009-12-10 |
| KR20110017375A (en) | 2011-02-21 |
| BRPI0822683A2 (en) | 2015-06-30 |
| DE212008000083U1 (en) | 2010-08-12 |
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Application publication date: 20110413 |