CN101890467B - Hydraulic upsetter - Google Patents
Hydraulic upsetter Download PDFInfo
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- CN101890467B CN101890467B CN201010219347.7A CN201010219347A CN101890467B CN 101890467 B CN101890467 B CN 101890467B CN 201010219347 A CN201010219347 A CN 201010219347A CN 101890467 B CN101890467 B CN 101890467B
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Abstract
The invention provides a hydraulic upsetter, wherein a die oil cylinder is arranged above a rack, an upset-extruding oil cylinder is installed at one side of the rack, and a push-wedge oil cylinder is installed at a position 90-degree adjacent to the rack; and the oil cylinders respectively and jointly locate, lock and extrude a workpiece in an upset-extruding mould to realize upset-extrusion processing on the workpiece. The hydraulic upsetter of the invention compresses the mould through the die oil cylinder, fixes the mould through the push-wedge oil cylinder and carries out upsetting process on the workpiece through the upset-extruding oil cylinder, and realizes coordinated control and operation through an electromagnetic controller. The hydraulic upsetter has the advantages of large upsetting extrusion force, quick movement speed, good processing quality, energy conservation and wide application range, and is suitable for being applied in upsetting extrusion process on workpieces in the filed of machining.
Description
Technical field
What the present invention proposed is the processing equipment of mechanical field, specifically hydraulic upsetter.
Background technology
The shaping forging equipment that current China produces, as horizontal forging and upsetting machine, it can only forge the solid sucker rod of Ф 19-Ф 25, and can not forge hollow rod and oil pipe.And other vertical hydraulic press can only the various shorter part of die-forging forming.
At present for metal pipe material, bar termination overstriking or reduce and machinery mainly forging press or the moulding press of reaming, can only exert pressure from one end, make processed material form certain planform.Exert pressure to have plenty of and rotarily drive by cam the punch rod that slides up and down and be pressed in workpiece realizes.Also have plenty of and by the pushing tow of screw rod, workpiece is exerted pressure, thus realize shaping of workpiece.According to the workpiece of difference processing and the requirement of technology and structure, develop upsetting machinery, its operation principle is exerted pressure to workpiece by upsetting mechanism, reaches the object of jumping-up or undergauge, also has the feature of forging simultaneously.This upsetter is suitable for processing the sucker rod in oil field and the processing of other workpiece.
The shortcoming that the machinery of current be applied to upsetting processing exists is: 1, can only carry out overstriking to workpiece, 2, can only be exerted pressure to workpiece by the mode of mechanically-propelled, 3, process velocity is slow, and 4, processing can not be realized to baroque workpiece, 5, be difficult to carry out to the combination of workpiece.
By retrieval, have a utility model patent to disclose a kind of upsetter, its specification digest content is:
The utility model provides Flat Hydraulic Oil Pipe, the manufacturing approach of pump plunger of mechanical field.Structure is: form body by support, fuselage and frame in combination, fuselage is provided with slide block, slide block is provided with mould, on slide block top, tire plate is installed, on tire plate top, voussoir retaining mechanism is installed, its top contacts with upper cylinder and is connected, and side contacts with flat oil cylinder and is connected, and mould side contacts with the flat oil cylinder in side and is connected.The flat oil cylinder in side is provided with upsetting squeeze bar, in mould, is provided with die cavity.The utility model can jumping-up processing work, has that structure is simple, cost is low, is convenient to the feature of keeping in repair, applicable surface is large and production efficiency is high.Be applicable to oil pipe, sucker rod, box cupling and various joint sleeve.
Appended claims is: 1, Flat Hydraulic Oil Pipe, the manufacturing approach of pump plunger, it is characterized in that: combined by support (1), fuselage (2) and frame (9) and form body, fuselage is provided with slide block (4), slide block is provided with mould (3), tire plate (5) is installed on slide block top, on tire plate top, voussoir retaining mechanism (6) is installed, its top contacts with upper cylinder (7) and is connected, side contacts with flat oil cylinder (8) and is connected, and mould side contacts with the flat oil cylinder in side and is connected.
2, upsetter according to claim 1, is characterized in that: on the flat oil cylinder in side (10), be provided with upsetting squeeze bar (10.1), is provided with die cavity (3.1) in mould (3).
The major defect that this Flat Hydraulic Oil Pipe, the manufacturing approach of pump plunger exist is: oil cylinder of exerting pressure is unsettled, does not support, easily distortion or damaged, and service life is short; Be difficult to fix to the location of workpiece in addition, easily misplace in course of exerting pressure, cause processing work to be out of shape; Also there is control and can not realize interlocking, so process velocity is slow, production efficiency is low; More there is the bar of pushing pushing oil cylinder easily come off or be out of shape, affect upsetter and normally run.
Summary of the invention
In order to overcome the shortcoming of existing upsetting pressure machinery, the present invention proposes hydraulic upsetter.This device to be fixed upsetting squeeze mould by different azimuth and to exert pressure to workpiece, and operating cylinder carries out connection rope control and operation by controller, solves the technical problem that the quick upsetting extrusion of workpiece operates with connection rope and controls.
The scheme that technical solution problem of the present invention adopts is:
1, body is formed: above frame, be provided with pressing mold oil cylinder, be provided with upsetting squeeze oil cylinder in pressing mold oil cylinder side, be provided with push away wedge oil cylinder in the position with adjacent 90 degree.
2, pressing mold oil cylinder and modular construction: be connected with depression bar on the piston rod of pressing mold oil cylinder, depression bar end is provided with pressure head.
3, wedge oil cylinder and modular construction is pushed away: push away in wedge oil cylinder and be provided with oil pocket, in oil pocket, be provided with piston and be connected with piston rod, piston rod and push rod connect as one, and spacing by pushing rod sleeve, pushing away wedge oil cylinder is arranged on oil cylinder installing plate, is provided with slide bar cage plate and slide bar on front side of oil cylinder installing plate.
4, upsetting squeeze oil cylinder and modular construction: upsetting squeeze oil cylinder is provided with cylinder rod and cylinder rod bulb, the inside and outside both sides of cylinder rod bulb are fixed respectively by installation sleeve in cylinder rod bulb and the outer installation sleeve of cylinder rod bulb, in the front portion of cylinder rod bulb, bulb top cover is housed, upsetting squeeze lever lock cover is provided with in the front side of the outer installation sleeve of cylinder rod bulb, one end locking of upsetting squeeze bar is arranged in upsetting squeeze lever lock cover, upsetting squeeze bar is through in upsetting squeeze bar locating slide sleeve, and upsetting squeeze bar locating slide sleeve side is provided with guide rod.
5, loose tool and mould structure: the parts processed for upsetting squeeze are loose tool and mould, wherein, loose tool is combined by superposition of end gap by upper loose tool and lower loose tool, locked mode bar is respectively equipped with in the opening part both sides of loose tool, die sinking mouth is provided with between upper and lower loose tool, in the space that loose tool is formed, be provided with mould, the part being positioned at loose tool is patrix, and being positioned at lower loose tool part is counterdie.
6, mould compresses end wedge and push away wedge positional structure: above loose tool, be inlaid with fixing end wedge, end wedge be provided with laterally slide push away wedge, be provided with strut kong at end wedge and the vertical direction that pushes away wedge.
7, stoneware structure is held in the palm: cause cylinder rod to bend to prevent cylinder rod stroke long, need to arrange holder stoneware in cylinder rod bottom, both sides on the matrix of a bulk are plugged with holder axostylus axostyle respectively, are provided with connecting plate in the bottom of matrix or side, for being fixedly connected with the sidepiece of frame.
8, rack construction: the top of frame is provided with cover, be fastenedly connected by lock and lock nut between cover and base, lock is arranged in lock cover, in frame, the top of loose tool is provided with backing plate, its underpart is provided with pressing plate, between the right side cover and base of frame, leave break joint, fixed by lock-screw between break joint and lock overlap.Between two locks covers, loose tool is installed, in loose tool, mould is installed, top loose tool is provided with end wedge, is provided with and pushes away wedge, push away wedge and contact with the push rod pushing away wedge oil cylinder and be connected.
9, controller architecture: be provided with filter, oil pump on the oil pipe on oil groove top, in oil pump side, oil pump controller is installed, oil pipe is provided with oil pressure gauge, oil pipe is passed in equilibrium oil pressure cylinder, on equilibrium oil pressure cylinder, interval is connected with multiple oil distributing pipe, each oil distributing pipe is connected with electromagnetic controller, is connected to upsetting squeeze oil cylinder respectively by the oil distributing pipe of electromagnetic controller, push away on wedge oil cylinder and pressing mold oil cylinder, between equilibrium oil pressure cylinder and oil groove, be connected with check valve.
Good effect: upsetter of the present invention, by pressing mold oil cylinder press mould, by pushing away wedge oil cylinder fixed mould, carries out upsetting squeeze processing by upsetting squeeze oil cylinder to workpiece, and realizes coordinated signals and operation by controller.Have upsetting squeeze power large, quick action, crudy is good, saves the energy, widely applicable advantage.Be suitable for realizing application in upsetting squeeze processing in field of machining to workpiece.
Accompanying drawing explanation
Fig. 1 is upsetting squeeze device plan structure schematic diagram of the present invention
Fig. 2 is upsetting squeeze device pressing mold cylinder part structure drawing of device of the present invention
Fig. 3 is that upsetting squeeze device of the present invention pushes away wedge cylinder part structure drawing of device
Fig. 4 is upsetting squeeze device upsetting squeeze cylinder part structure chart of the present invention
Fig. 5 is upsetting squeeze device template of the present invention and die assembly structure graph
Fig. 6 is upsetting squeeze device voussoir location state diagram of the present invention
Fig. 7 is upsetting squeeze device heading die of the present invention and location of workpiece view
Fig. 8 is upsetting squeeze device hole expansion die of the present invention and location of workpiece view
Fig. 9 is upsetting squeeze device plug-in unit of the present invention combination installment state figure
Figure 10 is upsetting squeeze device holder stoneware structure chart of the present invention
Figure 11 is upsetting squeeze device mould of the present invention and oil cylinder and frame assembly drawing
Figure 12 is upsetting squeeze device hydraulic controller figure of the present invention
In figure, 1. frame, 1.1. cover, 1.2. lock, 1.21. lock nut, 1.3. backing plate, 1.4. pressing plate, 1.5. break joint, 1.6. lock cover, 1.7. lock-screw, 2. upsetting squeeze oil cylinder, 2.1. cylinder rod, 2.2. cylinder rod bulb, 2.3. installation sleeve in cylinder rod bulb, 2.4. the outer installation sleeve of cylinder rod bulb, 2.5. bulb top cover, 2.6. upsetting squeeze lever lock cover, 2.7. upsetting squeeze bar, 2.8. upsetting squeeze bar locating slide sleeve, 2.9. guide rod, 3. push away wedge oil cylinder, 3.1. piston, 3.2. oil pocket, 3.3. piston rod, 3.4. oil cylinder installing plate, 3.5. slide bar cage plate, 3.6. slide bar, 3.7. pushing rod sleeve, 3.8. push rod, 4. pressing mold oil cylinder, 4.1. depression bar, 4.11. strut kong, 4.2. pressure head, 5. loose tool, 5.1. loose tool is gone up, 5.2. loose tool is descended, 5.3. locked mode bar, 5.4. die sinking mouth, 6. mould, 6.1. patrix, 6.2. counterdie, 7. push away wedge, 8. end wedge, 9. hold in the palm stoneware, 9.1. axostylus axostyle is held in the palm, 9.2. frame connecting portion, 10. oil groove, 11. filters, 12. oil pumps, 13. oil pump controllers, 14. oil pressure gauges, 15. oil pipes, 16. equilibrium oil pressure cylinders, 17. oil distributing pipes, 18. electromagnetic controllers, 19. check valves.
Detailed description of the invention
Shown in Fig. 1, pressing mold oil cylinder 4 is installed above frame 1, in pressing mold oil cylinder side, upsetting squeeze oil cylinder 2 is installed, be provided with in the position with adjacent 90 degree and push away wedge oil cylinder 3.
Shown in Fig. 2, the piston rod of pressing mold oil cylinder 4 is connected with depression bar 4.1, depression bar end is provided with pressure head 4.2.
Shown in Fig. 3, push away in wedge oil cylinder 3 and be provided with oil pocket 3.2, piston 3.1 is installed in oil pocket and is connected with piston rod 3.3, piston rod and push rod 3.8 connect as one, and it is spacing by pushing rod sleeve 3.7, pushing away wedge oil cylinder is arranged on oil cylinder installing plate 3.4, is provided with slide bar cage plate 3.5 and slide bar 3.6 on front side of oil cylinder installing plate.
Shown in Fig. 4, upsetting squeeze oil cylinder 2 is provided with cylinder rod 2.1 and cylinder rod bulb 2.2, the inside and outside both sides of cylinder rod bulb are fixed respectively by installation sleeve 2.3 in cylinder rod bulb and the outer installation sleeve 2.4 of cylinder rod bulb, in the front portion of cylinder rod bulb, bulb top cover 2.5 is housed, upsetting squeeze lever lock cover 2.6 is provided with in the front side of the outer installation sleeve of cylinder rod bulb, one end locking of upsetting squeeze bar 2.7 is arranged in upsetting squeeze lever lock cover, upsetting squeeze bar is through in upsetting squeeze bar locating slide sleeve 2.8, and upsetting squeeze bar locating slide sleeve side is provided with guide rod 2.9.
Shown in Fig. 5, parts for upsetting squeeze processing are loose tool and mould, wherein, loose tool 5 is combined by superposition of end gap by upper loose tool 5.1 and lower loose tool 5.2, be respectively equipped with locked mode bar 5.3 in the opening part both sides of loose tool, between upper and lower loose tool, be provided with die sinking mouth 5.4, mould 6 is installed in the space that loose tool is formed, the part being positioned at loose tool is patrix 6.1, and being positioned at lower loose tool part is counterdie 6.2.
Shown in Fig. 6, be inlaid with fixing end wedge 8 above loose tool, what which is provided with laterally slip pushes away wedge 7, is provided with strut kong 4.11 at end wedge and the vertical direction pushing away wedge.
Shown in Fig. 7, heading die side is provided with the vestibule being greater than workpiece external diameter.
Workpiece carries out jumping-up and adds man-hour, and bar-shaped workpiece is encased in mould 6, applies pressure by the upsetting squeeze oil cylinder pushing upsetting squeeze bar 2.7 pairs of workpiece end, make workpiece end overstriking and dies cavity isometrical.
Shown in Fig. 8, hole expansion die side is provided with the tube chamber being greater than tubular workpiece diameter.
Workpiece carries out reaming and adds man-hour, and the workpiece of tubulose is encased in mould 6, applies pressure, make the portion's overstriking of workpiece tube chamber by upsetting squeeze oil cylinder pushing upsetting squeeze bar 2.7 pairs of workpiece tube chambers inside, its external diameter and dies cavity isometrical.
Shown in Fig. 9, one end of assembly jig is provided with another Workpiece fixing end and a workpiece insertion end.
During workpiece assembling, a workpiece is inserted in the endoporus of another workpiece, by upsetting squeeze oil cylinder pushing upsetting squeeze bar 2.7, pressure is applied to a workpiece, make workpiece one be inserted in the hole of another workpiece, realize the assembling of workpiece.
Shown in Figure 10, cause cylinder rod to bend to prevent cylinder rod stroke long, need to arrange holder stoneware 9 in cylinder rod bottom, the both sides on the matrix of a bulk are plugged with holder axostylus axostyle 9.1 respectively, connecting plate is provided with, for being fixedly connected with the sidepiece of frame in the bottom of matrix or side.
Shown in Figure 11, the top of frame 1 is provided with cover 1.1, be fastenedly connected by lock 1.2 and lock nut 1.21 between cover and base, lock is arranged in lock cover 1.6, in frame, the top of loose tool 5 is provided with backing plate 1.3, its underpart is provided with pressing plate 1.4, between the right side cover and base of frame, leave break joint 1.5, is fixed between break joint and lock overlap by lock-screw 1.7.Between two locks covers, loose tool 5 is installed, mould 6 is installed in loose tool, top loose tool is provided with end wedge 8, loose tool is provided with and pushes away wedge 7, push away wedge and contact with the push rod pushing away wedge oil cylinder 3 and be connected.
Shown in Figure 12, the oil pipe 15 on oil groove 10 top is provided with filter 11, oil pump 12, in oil pump side, oil pump controller 13 is installed, oil pipe is provided with oil pressure gauge 14, oil pipe is passed in equilibrium oil pressure cylinder 16, on equilibrium oil pressure cylinder, interval is connected with multiple oil distributing pipe 17, each oil distributing pipe is connected with electromagnetic controller 18, be connected to upsetting squeeze oil cylinder 2 respectively by the oil distributing pipe of electromagnetic controller, push away on wedge oil cylinder 3 and pressing mold oil cylinder 4, between equilibrium oil pressure cylinder and oil groove, be connected with check valve 19.
Described electromagnetic controller is that electromagnetism replaces fuel path switch valve.
The course of work of upsetter of the present invention
1, organize mould: be arranged on by lower loose tool in the gantry base between two locks, in the position that lower loose tool mould is installed, counterdie is installed, then, upper loose tool and patrix is installed in the lump and is locked on lower loose tool and counterdie, then end wedge is seated on upper loose tool.
2, locked mode: by rotational lock screw, by loose tool and mold-locked between two locks.
3, pressing mold: start pressing mold oil cylinder, makes depression bar and depression bar head be pressed on loose tool through end wedge.
4, push away wedge: start and push away wedge oil cylinder, piston rod is extended, drive push rod, push away wedge and be pressed on end wedge, and make loose tool and mould accurately locate and compress.
5, upsetting squeeze: start upsetting squeeze oil cylinder, makes upsetting squeeze bar to the motion of mould direction, carries out upsetting extrusion to workpiece.
6, control:
6.1, the power switch of process oil pump controller, oil pump is operated, the oil stored under the effect of oil pump in oil groove is injected in equilibrium oil pressure cylinder by filter through oil pipe, is injected into and promotes upsetting squeeze oil cylinder, pushes away expanding-contracting action in wedge oil cylinder or pressing mold oil cylinder under the effect of electromagnetic controller.
6.2, compression molding stage: be inserted into by workpiece after in mould, drives electromagnetic controller, and connect the right wing of pressing mold oil cylinder, pressing mold oil cylinder moves downward, and compresses loose tool and mould;
6.3, push away the wedge stage: after mould compresses, by driving electromagnetic controller, connecting and pushing away wedge oil cylinder, order about push rod and push away wedge and move to the wedge top, the end on loose tool, compression loose tool and mould;
6.4, the upsetting squeeze stage: by driving electromagnetic controller, connecting the oil circuit of upsetting squeeze oil cylinder, upsetting squeeze bar is extended, upsetting squeeze power is applied in the die cavity in mould, under the effect of upsetting squeeze pressure, make component shaping or be mounted for one, complete a workpiece process.
6.5, removal workpiece: when completing a workpiece process, by driving electromagnetic controller to make oil cylinder present contraction state respectively, opening mould, carrying out the removal of workpiece.Regain pressing mold oil cylinder, then regain and push away wedge oil cylinder, then regain upsetting squeeze oil cylinder, make each oil cylinder return to original state.For preparation is made in the upsetting squeeze processing of next workpiece.
Upsetter of the present invention realizes three station linkage ropes by electromagnetic controller and controls, convenient operation and observation running status.
Upsetter of the present invention by the locking of loose tool and mould and fastening, and by the compression of pressing mold oil cylinder, makes loose tool and die table.
Upsetter of the present invention pushes away wedge by pushing away wedge oil cylinder pushing, with the insertion on wedge slope, the end, reaches the firm of locking loose tool, mould and body, is unlikely to the phenomenon that mould displacement occurs.
The upsetting squeeze oil cylinder of upsetter of the present invention, under loose tool and the firm state of mould, carries out upsetting squeeze processing to workpiece, can upsetting squeeze power large, can't be subject to the impact of mould displacement, make upsetting squeeze processing work dimensionally stable, shape is accurate, indeformable, not bulging, not contracting shape.
Because upsetter of the present invention is by pressing mold oil cylinder and push away the strong fix that wedge oil cylinder realizes loose tool and mould, and exert pressure to upsetting squeeze workpiece quickly and easily, and by the oil circuit of controller and the connection rope control and operation of oil cylinder, cause upsetting squeeze process velocity fast, reduce idle time, improve upsetting squeeze efficiency, and improve the quality of product.
Upsetter of the present invention, by changing corresponding mould, can carry out jumping-up, reaming processing to shaft-like workpiece, can also carry out the pressure assembling of workpiece.Be suitable for the upsetting of exerting pressure in the oil recovery in oil field and chemical industry facility and machining, squeeze and forging processed and applied.
Processing unit (plant) of the present invention, can the solid sucker rod of upsetting (Ф 19-Ф 32) × 10000; The hollow rod of (Ф 36-Ф 42) × 10000; The oil pipe of (Ф 73-Ф 114) × 10000; With the part of other die-forging forming, and cost is low, has vast potential for future development.
1, the important technological parameters of this device:
1, upsetting squeeze power: 3000kN
2, clamping force: 4200kN
3, jumper bar range: 1000mm
4, tire plate die sinking height 200mm
5, negative mold diameter × length: Ф 180 × 900mm
6, jumper bar upsetting squeeze speed: > 200mm/s
7, the oil pump power of the assembling unit: 75KW
8, oil pump machine set system nominal pressure: 31.5MPa
Embodiment
For shaft-like workpiece, first, by clamping cylinder plunger at rear initial point, upsetting squeeze cylinder plug at rear initial point lift cylinder plunger at upper initial point, bar head is heated to 1100 DEG C and puts into tire chamber, lift cylinder plunger moves downward matched moulds, upper and lower loose tool closes tight by voussoir by clamping cylinder forward plunger motion, lift cylinder plunger is retracted into initial point die sinking, and clamping cylinder plunger is retracted into rear initial point, and upsetting squeeze cylinder plug is back to rear initial point, upsetting squeeze cylinder plug travels forward, jumper bar enters loose tool, and the upsetting squeeze of bar head is shaping, takes out workpiece.
Each action completes automatically for interlocking above, and the upsetting squeeze overall process deadline is 8-10 second.
Claims (1)
1. hydraulic upsetter, is characterized in that:
In frame (1) top, pressing mold oil cylinder (4) is installed, in pressing mold oil cylinder side, upsetting squeeze oil cylinder (2) is installed, is provided with the position of adjacent with upsetting squeeze oil cylinder 90 degree and pushes away wedge oil cylinder (3);
The piston rod of pressing mold oil cylinder (4) is connected with depression bar (4.1), and depression bar end is provided with pressure head (4.2);
Push away in wedge oil cylinder (3) and be provided with oil pocket (3.2), piston (3.1) is installed in oil pocket and is connected with piston rod (3.3), piston rod and push rod (3.8) connect as one, push rod is spacing by pushing rod sleeve (3.7), push away wedge oil cylinder to be arranged on oil cylinder installing plate (3.4), on front side of oil cylinder installing plate, be provided with slide bar cage plate (3.5) and slide bar (3.6);
Upsetting squeeze oil cylinder (2) is provided with cylinder rod (2.1) and cylinder rod bulb (2.2), the inside and outside both sides of cylinder rod bulb are fixed respectively by installation sleeve (2.3) in cylinder rod bulb and the outer installation sleeve (2.4) of cylinder rod bulb, bulb top cover (2.5) is housed in the front portion of cylinder rod bulb, upsetting squeeze lever lock cover (2.6) is provided with in the front side of the outer installation sleeve of cylinder rod bulb, one end locking of upsetting squeeze bar (2.7) is arranged in upsetting squeeze lever lock cover, upsetting squeeze bar is through in upsetting squeeze bar locating slide sleeve (2.8), upsetting squeeze bar locating slide sleeve side is provided with guide rod (2.9),
The oil pipe (15) on oil groove (10) top is provided with filter (11), oil pump (12), oil pump controller (13) is installed in oil pump side, oil pipe is provided with oil pressure gauge (14), oil pipe is passed in equilibrium oil pressure cylinder (16), on equilibrium oil pressure cylinder, interval is connected with multiple oil distributing pipe (17), each oil distributing pipe is connected with electromagnetic controller (18), upsetting squeeze oil cylinder (2) is connected to respectively by the oil distributing pipe of electromagnetic controller, push away on wedge oil cylinder (3) and pressing mold oil cylinder (4), check valve (19) is connected with between equilibrium oil pressure cylinder and oil groove,
Parts for upsetting squeeze processing are loose tool and mould, wherein, loose tool (5) is combined by superposition of end gap by upper loose tool (5.1) and lower loose tool (5.2), locked mode bar (5.3) is respectively equipped with in the opening part both sides of loose tool, die sinking mouth (5.4) is provided with between upper and lower loose tool, heading die (6) is installed in the space that loose tool is formed, the part being positioned at loose tool is patrix (6.1), and being positioned at lower loose tool part is counterdie (6.2);
Above loose tool, be inlaid with fixing end wedge (8), end wedge be provided with laterally slide push away wedge (7), be provided with strut kong (4.11) at end wedge and the vertical direction that pushes away wedge;
Heading die side is provided with the vestibule being greater than workpiece external diameter;
Workpiece carries out jumping-up and adds man-hour, and bar-shaped workpiece is encased in heading die, by upsetting squeeze oil cylinder pushing upsetting squeeze bar (2.7) to workpiece end apply pressure, make workpiece end overstriking and heading die inner chamber isometrical;
Hole expansion die side is provided with the tube chamber being greater than tubular workpiece diameter; Workpiece carries out reaming and adds man-hour, and the workpiece of tubulose is encased in hole expansion die, by upsetting squeeze oil cylinder pushing upsetting squeeze bar (2.7) to workpiece tube chamber inside apply pressure, make the portion's overstriking of workpiece tube chamber, its external diameter and dies cavity isometrical;
One end of assembly jig is provided with another Workpiece fixing end and a workpiece insertion end; During workpiece assembling, workpiece one is inserted in the endoporus of another workpiece, by upsetting squeeze oil cylinder pushing upsetting squeeze bar (2.7), pressure is applied to workpiece one, make workpiece one be inserted in the endoporus of another workpiece, realize the assembling of workpiece;
Cause cylinder rod to bend to prevent cylinder rod stroke long, need to arrange holder stoneware (9) in cylinder rod bottom, both sides on the matrix of a bulk are plugged with holder axostylus axostyle (9.1) respectively, connecting plate is provided with, for being fixedly connected with the sidepiece of frame in the bottom of matrix or side;
The top of frame (1) is provided with cover (1.1), be fastenedly connected by lock (1.2) and lock nut (1.21) between cover and base, lock is arranged in lock cover (1.6), the loose tool (5) of frame is provided with backing plate (1.3), backing plate bottom is provided with pressing plate (1.4), break joint (1.5) is left between the right side cover and base of frame, fixed by lock-screw (1.7) between break joint and lock overlap, between two lock covers, loose tool is installed, in loose tool, mould is installed, upper loose tool top is provided with end wedge, loose tool is provided with and pushes away wedge, push away wedge to contact with the push rod pushing away wedge oil cylinder and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010219347.7A CN101890467B (en) | 2010-07-07 | 2010-07-07 | Hydraulic upsetter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010219347.7A CN101890467B (en) | 2010-07-07 | 2010-07-07 | Hydraulic upsetter |
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| CN101890467A CN101890467A (en) | 2010-11-24 |
| CN101890467B true CN101890467B (en) | 2015-07-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102248104B (en) * | 2011-07-06 | 2013-03-13 | 徐州开元世纪重型锻压有限公司 | Large tonnage horizontal upsetting hydraulic machine |
| CN102389933B (en) * | 2011-11-03 | 2013-11-13 | 宁波润轴汽配有限公司 | High-frequency heating hydraulic double-head upsetting device with automatically feeding function and using method thereof |
| CN102861852B (en) * | 2012-10-08 | 2014-11-05 | 四川大学 | Following multi-angle steering stepping conveying device of rod piece |
| CN103100632B (en) * | 2012-12-08 | 2015-10-14 | 无锡透平叶片有限公司 | The die holder of forging die carves iron retaining mechanism |
| CN103252435A (en) * | 2013-04-15 | 2013-08-21 | 杜洋 | Hydraulic upsetter loose tooling locking device |
| CN109822031B (en) * | 2019-04-03 | 2023-11-10 | 山东鲁电线路器材有限公司 | Process of U-shaped ring cold heading special equipment |
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| CN2858113Y (en) * | 2005-12-06 | 2007-01-17 | 安阳锻压机械工业有限公司 | Hydraulic pressure device of numerical control full hydraulic drop hammer |
| EP2105221A1 (en) * | 2008-03-26 | 2009-09-30 | National Machinery LLC | Slide with segmented tooling held closed by stationary remote spring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101890467A (en) | 2010-11-24 |
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Assignee: Huludao Longyuan Oil Mechanical & Assort Equipment Co., Ltd. Assignor: Du Yang Contract record no.: 2011210000032 Denomination of invention: Hydraulic upsetter License type: Exclusive License Open date: 20101124 Record date: 20110407 |
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