CN205289243U - Hydraulic pressure alignment crop one -time forming machine - Google Patents
Hydraulic pressure alignment crop one -time forming machine Download PDFInfo
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- CN205289243U CN205289243U CN201620041131.9U CN201620041131U CN205289243U CN 205289243 U CN205289243 U CN 205289243U CN 201620041131 U CN201620041131 U CN 201620041131U CN 205289243 U CN205289243 U CN 205289243U
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Abstract
The utility model discloses a hydraulic pressure alignment crop one -time forming machine, including frame, oil storage tank, motor, oil pump, oil circuit integrator, master cylinder, control box and workstation, its characterized in that: the lower end fixing of the master cylinder telescopic link of master cylinder is equipped with the hydraulic pressure frame, fixedly on the workstation be equipped with the lower mould, fixed being equipped with the last mould that sets up with the lower mould symmetry on the bottom surface board of hydraulic pressure frame, the both sides tip of going up the mould is do not fixed and is equipped with the position sleeve, all is equipped with the cutter in every position sleeve, the upper end of two cutters pass behind the corresponding through -hole on the hydraulic pressure frame bottom plate with diaphragm fixed connection, on the roof of cavity in the middle part of the hydraulic pressure frame was fixed to the upper end of vice hydro -cylinder, vice hydro -cylinder telescopic link lower extreme was fixed on the diaphragm. The utility model discloses simple process, convenient operation have reduced intensity of labour, and the cutter is cuted the rear end face and is leveled, has improved production efficiency, has played the purpose of increasing efficiency by downsizing payrolls.
Description
Technical field
This utility model relates to the improvement of the hydraulic straightening machine that cross wedge rolling produces, specifically a kind of hydraulic pressure alignment crop one-shaper.
Background technology
Present shaft forgings blank cross wedge rolling production technology is completed by following steps: A, blanking: intercept the bar of fixed length according to the shaft forgings type numerical control tape sawing machine produced, B, heating in medium frequency: bar is heated with medium-frequency induction furnace, C, rolling: adopt cross wedge rolling machine that the bar of heating is rolled, form hot blank, the axis of this hot blank is bending, D, hot alignment: adopt three-roll unbender that hot blank is carried out alignment so that it is axis is a straight line as far as possible, but not up to going completely into the degree of a straight line, E, ultrasonic examination: adopt ultrasonic reflectoscope that the blank of cooling is detected a flaw, reject defective blank, F, bistrique: polished by the two ends abrasive machine of qualified blank, remove the protrusion of end, be conducive to the processing of end center hole, G, isothermal normalizing: put into by blank in isothermal normalizing furnace, be cooled to room temperature after completing, H, impeller blasting: adopt shot-blast cleaning machine to remove the oxide skin that blank surface is formed, I, finished product blank is made in hydraulic pressure alignment: first put at dial gauge two blank load to rotating on wheel, rotate blank and observe the rotation situation of blank, find out maximum projecting point the labelling of bending, it is then placed within hydraulic straightening machine, the workbench of hydraulic straightening machine has two symmetrical dops, the two ends of blank are individually positioned on the dop at two ends, and make the maximum projecting point of bending upward, start the maximum projecting point of the song that bends under hydraulic punching head, the empirically determined distance pressed down by operator, after completing, it is placed on rotation wheel more again to detect blank, as defective, then need to repeat. currently used this hydraulic straightening machine, by frame, oil storage tank, motor, oil pump, oil circuit integrator, oil cylinder, control chamber and workbench, V-type dop is constituted, it is fixed with oil storage tank at the top of frame, motor, oil pump and oil circuit integrator, motor is connected with oil pump, oil pump is connected with oil storage tank and oil circuit integrator by oil pipe, workbench is located at the bottom of frame, oil cylinder is located at the top of frame, oil circuit integrator is connected with oil cylinder by oil pipe, the control chamber of oil circuit integrator and motor is located at the middle part of frame, on workbench, symmetry is fixed with two V-type dops, the expansion link of oil cylinder faces the middle part of two V-type dops.
It is disadvantageous in that: such as the automobile gearbox gear axis blank utilizing cross wedge rolling to produce, during rolling, blank easily causes bending, and product is after cross wedge rolling machine has rolled, entering back into three-roll unbender and carry out the hot alignment of finishing, this operation needs two people and completes; After gear shaft blank rolling, there is one section of stub bar at two ends, two ends on cross wedge rolling die are needed by loading onto cutting knife, earnestly to be fallen by stub bar after product has rolled, after fervent stub bar, centre bit is equipped with a heels, diameter has 5-6mm, height 3-4mm, it is necessary to grind off piece by piece with emery wheel, grinding speed is relatively slow, per tour 600; Blank is after isothermal normalizing, due to through high-temperature heating, and yielding bending, need to carrying out cold alignment, this straightening technology is to be placed on by product above press bench V-type dop, with hydraulic press step alignment one by one, again with centimeter check, this aligning method is inefficient, per tour alignment 420.
Summary of the invention
The purpose of this utility model is in that to provide a kind of easy to operate, reduces labor intensity, improves production efficiency, integrate the hydraulic pressure alignment crop one-shaper of alignment and crop.
In order to reach object above, this utility model be the technical scheme is that this hydraulic pressure alignment crop one-shaper, including frame, oil storage tank, motor, oil pump, oil circuit integrator, master cylinder, control chamber and workbench, it is fixed with oil storage tank at the top of frame, motor, oil pump and oil circuit integrator, motor is connected with oil pump, oil pump is connected with oil storage tank and oil circuit integrator by oil pipe, workbench is located at the bottom of frame, master cylinder is located at the top of frame, oil circuit integrator is connected with master cylinder by oil pipe, the control chamber of oil circuit integrator and motor is located at the middle part of frame, the lateral wall of master cylinder is fixed with fixing plate, it is provided with, in the through hole in fixing plate corner, the lead slided up and down, it is characterized in that: the bottom of the master cylinder expansion link of described master cylinder is fixed with hydraulic pressure frame, the lower end of lead is fixed on hydraulic pressure frame, described workbench is fixed with counterdie, the bottom panel of hydraulic pressure frame is fixed with upper mould symmetrically arranged with counterdie, the both side ends of upper mould is fixed with positioning sleeve respectively, it is designed with cutting knife in each positioning sleeve, the upper end of two cutting knifes is fixing with transverse slat after the corresponding through hole on hydraulic pressure frame bottom plate to be connected, the upper end of auxiliary oil cylinder is fixed on the top board of hydraulic pressure frame central cavity, and auxiliary oil cylinder expansion link lower end is fixed on transverse slat, and auxiliary oil cylinder is connected with oil circuit integrator by oil pipe.
Described upper mould is fixed on the bottom panel of hydraulic pressure frame by screw rod; Described counterdie is fixing on the table by screw rod; Two described positioning sleeves are fixed on the two ends sidewall of upper mould respectively through screw rod symmetry.
The wall thickness of the sidewall that described positioning sleeve contacts with upper mould is 2 millimeters.
Described lead is provided with two, and what be symmetricly set on fixing plate is positioned at cornerwise two corners.
Four corners of the bottom panel of described upper mould are fixed with four locating dowels, and four corners of the top panel of counterdie are provided with the locating slot matched with locating dowel, and each locating dowel matches with the locating slot of homonymy.
The beneficial effects of the utility model are in that: this utility model technique is simple, easy to operate, reduce labor intensity, product flexibility��0.5mm after extruding, qualification rate 99.8%, it is smooth that rear end face sheared by cutting knife, and per tour can produce 2600 products, and efficiency improves 56 times, the three process of the alternative former technique of one procedure, serves the purpose increased efficiency by downsizing payrolls.
Accompanying drawing explanation
Fig. 1 is structure schematic front view of the present utility model.
The structure that Fig. 2 is hydraulic pressure frame of the present utility model looks up enlarged diagram.
The structure that Fig. 3 is positioning sleeve of the present utility model, upper mould and hydraulic pressure frame looks up enlarged diagram.
In figure: 1, frame; 2, oil storage tank; 3, motor; 4, oil pump; 5, oil circuit integrator; 6, control chamber; 7, master cylinder; 8, master cylinder expansion link; 9, fixing plate; 10, lead; 11, hydraulic pressure frame; 12, transverse slat; 13, auxiliary oil cylinder; 14, cutting knife; 15, screw rod; 16, positioning sleeve; 17, upper mould; 18, counterdie; 19, workbench; 20, through hole.
Detailed description of the invention
Make this utility model with reference to Fig. 1, Fig. 2, Fig. 3, this utility model is described producing MF513A01 type power shaft. Making the upper mould 17 of MF513A01 type power shaft and counterdie 18, the die cavity of upper mould 17 and the die cavity of counterdie 18 are symmetrical, and the die cavity of the die cavity of upper mould 17 and counterdie 18 is buckled togather the die cavity of MF513A01 type power shaft of composition standard.
This hydraulic pressure alignment crop one-shaper, including frame 1, oil storage tank 2, motor 3, oil pump 4, oil circuit integrator 5, master cylinder 7, control chamber 6 and workbench 19, it is fixed with oil storage tank 2 at the top of frame 1, motor 3, oil pump 4 and oil circuit integrator 5, motor 3 is connected with oil pump 4, oil pump 4 is connected with oil storage tank 2 and oil circuit integrator 5 by oil pipe, workbench 19 is located at the bottom of frame 1, master cylinder 7 is located at the top of frame 1, oil circuit integrator 5 is connected with master cylinder 7 by oil pipe, the control chamber 6 of oil circuit integrator 5 and motor 3 is located at the middle part of frame 1, the lateral wall of master cylinder 7 is fixed with fixing plate 9, it is provided with, in the through hole in fixing plate 9 corner, the lead 10 slided up and down, it is characterized in that: the bottom of the master cylinder expansion link 8 of described master cylinder 7 is fixed with hydraulic pressure frame 11, the lower end of lead 10 is fixed on hydraulic pressure frame 11, so when master cylinder expansion link 8 moves up and down, can move up and down by band hydrodynamic pressure frame 11, simultaneously because the effect of lead 10, ensure that lateral shift will not occur hydraulic pressure frame 11 when moving up and down, ensure that machining accuracy, described workbench 19 is fixed with counterdie 18, the bottom panel of hydraulic pressure frame 11 is fixed with upper mould 17 symmetrically arranged with counterdie 18, the both side ends of upper mould 17 is fixed with positioning sleeve 16 respectively, it is designed with cutting knife 14 in each positioning sleeve 16, the upper end of two cutting knifes 14 is fixing with transverse slat 12 after the corresponding through hole 20 on hydraulic pressure frame 11 base plate to be connected, the upper end of auxiliary oil cylinder 13 is fixed on the top board of hydraulic pressure frame 11 central cavity, auxiliary oil cylinder 13 expansion link lower end is fixed on transverse slat 12, and auxiliary oil cylinder 13 is connected with oil circuit integrator 5 by oil pipe.
Described upper mould 17 is fixed on the bottom panel of hydraulic pressure frame 11 by screw rod 15; Described counterdie 18 is fixed on workbench 19 by screw rod; Two described positioning sleeves 16 are fixed on the two ends sidewall of upper mould 17 respectively through screw rod symmetry.
The wall thickness of the sidewall that described positioning sleeve 16 contacts with upper mould 17 is 2 millimeters, and owing to the two ends of blank to be processed grow 2 millimeters respectively than the two ends of upper mould 17, cutting knife 14 is that 2 millimeters of places cut outside upper mould 17.
Described lead 10 is provided with two, and what be symmetricly set on fixing plate 9 is positioned at cornerwise two corners.
Four corners of the bottom panel of described upper mould 17 are fixed with four locating dowels, and four corners of the top panel of counterdie 18 are provided with the locating slot matched with locating dowel, and each locating dowel matches with the locating slot of homonymy.So, when upper mould 17 is depressed on counterdie 18, insert in corresponding locating slot respectively by four locating dowels, it is ensured that being accurately positioned of upper mould 17 and counterdie 18, thus ensureing that blank alignment does not have deviation.
When using this utility model, the hydraulic system of hydraulic press is legacy equipment, therefore seldom states. respectively the upper mould 17 and counterdie 18 with blank same model to be processed is fixed, alignment and crop work can be carried out, blank is put into the die cavity of counterdie 18, operation control box 6, it is descending that master cylinder 7 first operates hydraulic pressure frame 11, upper mould 17 closes with counterdie 18, alignment mode intracavity blank, now, auxiliary oil cylinder 13 is operated again through control chamber 6, the two ends of two cutting knife 14 incision blanks simultaneously, the protrusion at blank two ends is excised, form burnishing surface, last operation control chamber 6, make hydraulic pressure frame 11 and cutting knife 14 increase simultaneously, in cutting knife 14 retraction positioning sleeve 16, upper mould 17 separates with counterdie 18, take out the blank machined, wait to be reentered into new blank circulation operation. the extruding force of this hydraulic pressure alignment crop forming machine is 200 tons, product flexibility��0.5mm after extruding, qualification rate 99.8%, it is smooth that rear end face sheared by cutting knife, effectively raising production efficiency, per tour can produce 2600 products, and efficiency improves 56 times, the three process of the alternative former technique of one procedure, serves the purpose increased efficiency by downsizing payrolls.
This shaft forgings blank cross wedge rolling production technology, it is characterised in that: it is completed by following steps: A, blanking: according to the shaft forgings type (such as MF513A01 type power shaft) produced, intercept the bar of fixed length with numerical control tape sawing machine, B, heating in medium frequency: bar is heated with medium-frequency induction furnace, C, rolling: adopt cross wedge rolling machine that the bar of heating is rolled, form hot blank natural cooling, the axis of this blank is bending, D, ultrasonic examination: adopt ultrasonic reflectoscope that the blank of cooling is detected a flaw, reject defective blank, E, isothermal normalizing: put into by blank in isothermal normalizing furnace, after isothermal normalizing completes, be cooled to room temperature, F, impeller blasting: adopt shot-blast cleaning machine to remove the oxide skin that blank surface is formed, G, hydraulic pressure alignment crop forming machine is adopted to make finished product blank after carrying out alignment crop: blank is put into the die cavity of the counterdie of hydraulic pressure alignment crop forming machine, the two ends of blank stretch out outside counterdie two ends 2 millimeters respectively, start hydraulic pressure alignment crop forming machine, press being buckled in counterdie top and compressing under upper mould, blank in die cavity is carried out alignment, by the die cavity of standard, any bending of blank is carried out alignment, then the cutting knife going up mould both sides moves down, excise the protrusion at blank both ends respectively, the both ends making blank form neat plane, it is beneficial to follow-up end boring work, after crop completes, cutting knife and upper mould are simultaneously upper to be moved, take the blank of molding away.
Claims (5)
1. hydraulic pressure alignment crop one-shaper, including frame (1), oil storage tank (2), motor (3), oil pump (4), oil circuit integrator (5), master cylinder (7), control chamber (6) and workbench (19), it is fixed with oil storage tank (2) at the top of frame (1), motor (3), oil pump (4) and oil circuit integrator (5), motor (3) is connected with oil pump (4), oil pump (4) is connected with oil storage tank (2) and oil circuit integrator (5) by oil pipe, workbench (19) is located at the bottom of frame (1), master cylinder (7) is located at the top of frame (1), oil circuit integrator (5) is connected with master cylinder (7) by oil pipe, the control chamber (6) of oil circuit integrator (5) and motor (3) is located at the middle part of frame (1), the lateral wall of master cylinder (7) is fixed with fixing plate (9), it is provided with, in the through hole in fixing plate (9) corner, the lead (10) slided up and down, it is characterized in that: the bottom of the master cylinder expansion link (8) of described master cylinder (7) is fixed with hydraulic pressure frame (11), the lower end of lead (10) is fixed on hydraulic pressure frame (11),Described workbench (19) is fixed with counterdie (18), the bottom panel of hydraulic pressure frame (11) is fixed with upper mould (17) symmetrically arranged with counterdie (18), the both side ends of upper mould (17) is fixed with positioning sleeve (16) respectively, cutting knife (14) it is designed with in each positioning sleeve (16), the upper end of two cutting knifes (14) is connected through the corresponding through hole (20) on hydraulic pressure frame (11) base plate is fixing with transverse slat (12) afterwards, the upper end of auxiliary oil cylinder (13) is fixed on the top board of hydraulic pressure frame (11) central cavity, auxiliary oil cylinder (13) expansion link lower end is fixed on transverse slat (12), auxiliary oil cylinder (13) is connected with oil circuit integrator (5) by oil pipe.
2. hydraulic pressure alignment crop one-shaper according to claim 1, it is characterised in that: described upper mould (17) is fixed on the bottom panel of hydraulic pressure frame (11) by screw rod (15); Described counterdie (18) is fixed on workbench (19) by screw rod; Two described positioning sleeves (16) are fixed on the two ends sidewall of upper mould (17) respectively through screw rod symmetry.
3. hydraulic pressure alignment crop one-shaper according to claim 1, it is characterised in that: the wall thickness of the sidewall that described positioning sleeve (16) contacts with upper mould (17) is 2 millimeters.
4. hydraulic pressure alignment crop one-shaper according to claim 1, it is characterised in that: described lead (10) is provided with two, and what be symmetricly set on fixing plate (9) is positioned at cornerwise two corners.
5. hydraulic pressure alignment crop one-shaper according to claim 1, it is characterized in that: four corners of the bottom panel of described upper mould (17) are fixed with four locating dowels, four corners of the top panel of counterdie (18) are provided with the locating slot matched with locating dowel, and each locating dowel matches with the locating slot of homonymy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620041131.9U CN205289243U (en) | 2016-01-18 | 2016-01-18 | Hydraulic pressure alignment crop one -time forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620041131.9U CN205289243U (en) | 2016-01-18 | 2016-01-18 | Hydraulic pressure alignment crop one -time forming machine |
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| Publication Number | Publication Date |
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| CN205289243U true CN205289243U (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620041131.9U Active CN205289243U (en) | 2016-01-18 | 2016-01-18 | Hydraulic pressure alignment crop one -time forming machine |
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| CN (1) | CN205289243U (en) |
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