CN201244649Y - Metal closed forging press using mechanical locking mould - Google Patents
Metal closed forging press using mechanical locking mould Download PDFInfo
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- CN201244649Y CN201244649Y CNU2008200649905U CN200820064990U CN201244649Y CN 201244649 Y CN201244649 Y CN 201244649Y CN U2008200649905 U CNU2008200649905 U CN U2008200649905U CN 200820064990 U CN200820064990 U CN 200820064990U CN 201244649 Y CN201244649 Y CN 201244649Y
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Abstract
The utility model relates to a metal closed die forging press which uses mechanical lock die, and belongs to the technical field of a mechanical lock die in the metal closed die forging press. A die-locking beam capable of sliding up and down is sleeved on the left and the right upright posts of a framework of the press, and die-locking gemels, a wedge locking device and screw pairs are connected between upper beams and the sliding die-locking beam. The utility model has the advantages that three mechanical structures of the die-locking gemels, the wedge locking device and the screw pairs make the prior die-locking force easy to control and adjust the displacement precision of the die-locking beam and the upper beams, and the self-locking function can stabilize the relative position of the die-locking beam and the upper beams; the three mechanical structures all can jack up or pull the die-locking beam and the upper beams after amplifying the driving force, and greater locking force than the driving force is generated to press and lock two parts of a cold pressure forming die with the die-locking beam, so that the two parts of the cold pressure forming die are not easy to be distended by a deformed metal blank during cold pressure forming.
Description
Technical field
The utility model belongs to metal block forging technical field, the device that particularly relates to the locking mould in the metal block forging forcing press, promptly at metal during by block forging, plus-pressure can be because of not made the separated locking die device of two parts of mould by single piece of forged metal deformation, the part parts and the forcing press of this locking die device are shared, thereby technical field is particularly related to the metal block forging forcing press with special pearl locking mould.
Background technology
Metal block forging forcing press has the power of two kinds of effects, and first kind is the pressed compact plastic force that is shaped for the metal base in the extrusion die, and second kind is the separated locking mold forces of two parts of restriction mould.Be to improve the locking mold forces, prior art is that the hydraulic press with moulded blank provides locked mode pressure simultaneously, and directly the upper and lower face of cold-press moulding mould is imposed locked mode pressure with the hydraulic press of moulded blank.The consumption press acts on the pressure on the steps of manufacturing blanks like this, makes to use the high great tonnage press of cost, causes resource, energy waste, the investment increase.Owing to clamp force is that hydraulic coupling has certain flexible shortcoming, cause accurately locked mode, influence part accuracy.A this hydraulic pressure provides product forming pressure and locked mode pressure simultaneously, causes the hydraulic control system complex structure, use, difficult in maintenance.And last low punch can not be realized closed-loop control, can not flow to metal material accurately to control, and is difficult to be pressed into complexity, part that precision is high.
Realize on the existing hydraulic pressure die-shelf that block forging mainly contains the hydraulic pressure die-shelf of upper and lower Mode-locking oil cylinder, connecting rod constraint upper and lower mould speed ratio or wedge constraint upper and lower mould speed ratio form.Principle is the hydraulic pressure locked mode, and mould floats.Oil cylinder working-pressure is poor up and down by the compensation of connecting rod or wedge, realize upper and lower push rod with respect to mould poor (etc.) speed is to top, shaping forging.Need upper and lower length of connecting rod ratio of conversion or change wedge angle, realize the desired upper and lower push rod speed ratio of Forging Technology.Flow direction with the control metal.Shortcoming: 1, hydraulic pressure clamp force, come from press pressure, promptly consume press and act on pressure on the product.Make and to use great tonnage press, cause resource, energy waste.2, because clamp force is hydraulic coupling (having certain elasticity), cause accurately locked mode, influence part accuracy.3, hydraulic control system complex structure, use, difficult in maintenance.And last low punch can not be realized closed-loop control, and causing to flow to metal material accurately controls, and is difficult to the complex parts of embarking on journey.
Existing three hydraulic presses realization block forging press is made up of three oil cylinders, and upper cylinder is a secondary cylinder, and outer shell is the locked mode cylinder, loads onto pressure cylinder in the outer shell piston.The mould below is the downforce cylinder.Shortcoming; We require extruding (forging) power greater than clamp force in the processing technology, and this kind equipment Mode-locking oil cylinder cylinder diameter is forever greater than last extrusion oil cylinder cylinder diameter, so Mode-locking oil cylinder cylinder diameter parameter has very big waste.Cause system huge, the energy resource consumption height.
Summary of the invention
The purpose of this utility model provides simple structure, and the upper and lower two parts precision of locking mould is higher, enhances productivity the metal block forging forcing press that whole forcing press cost is lower.
Design of the present utility model is: need not lock the mould power source and directly mould be locked, locked the mould drive power source but between mould and power source, add a cover, can amplify locking mould power, can conveniently control to adjust the frame for movement of micro-displacement distance again, the hydraulic coupling that is difficult to control to adjust the micro-displacement distance be become the mechanical displacement that can conveniently control to adjust the micro-displacement distance.The power of two kinds of effects that a large-tonnage hydraulic press is finished is divided into the forcing press of two less tonnage systems to be finished.
The utility model has the frame for movement of three kinds of control and regulation micro-displacement distances, but three kinds of structures lock mould after all the locking mold forces being passed to the locked mode crossbeam:
First kind: with the metal block forging forcing press of locked mode hinge with mechanical type locking mould, comprise frame and supply the forming force oil cylinder, frame is fixed its relative position by entablature and sill two ends with about two two framework pillars, the face down face of crossbeam of entablature is provided with the forming force oil cylinder, it is characterized in that: be with on two framework pillars about between entablature and the sill can be up and down locked mode crossbeam slidably; At entablature with slidably be connected with the locked mode hinge between the locked mode crossbeam; The locked mode hinge is that connecing with locked mode connecting rod polyphone between the tumbler in twos of three tumblers forms, and locked mode hinge two ends are tumbler, and the tumbler of an end is fixedlyed connected with entablature, and the other end is fixedlyed connected with the locked mode crossbeam; Be provided with Mode-locking oil cylinder on the framework pillar near tumbler in the middle of the locked mode hinge, the power output shaft of Mode-locking oil cylinder is connected with tumbler in the middle of the locked mode hinge.
Be increasing clamp force and balance strength, at entablature with slidably be connected with two or more locked mode hinges between the locked mode crossbeam, is the axis with forming force oil cylinder center, and two or more locked mode hinges are to be symmetrically distributed with the axis; Each is near being connected with Mode-locking oil cylinder on the tumbler in the middle of the locked mode hinge, and the power output shaft of Mode-locking oil cylinder is connected with tumbler in the middle of the locked mode hinge.
Entablature and sill relative position in this kind of forcing press immobilize, and slidably the locked mode crossbeam depends on immobilize position and can change the locked mode hinge of length of entablature, the locked mode crossbeam do with respect to entablature apart from displacement.The variable-angle triangular structure of locked mode hinge is for the locked mode crossbeam is done to provide control structure easy to control, that accuracy is higher than existing hydraulic pressure with respect to entablature apart from displacement.According to mechanics principle, the variable-angle triangular structure of locked mode hinge, behind the tumbler of the locked mode hinge that can make the Mode-locking oil cylinder top or draw, the locked mode hinge amplifies Mode-locking oil cylinder top or pulling force, when the locked mode hinge is in alignment, form the connecting rod dead point at locked mode point, promptly the locked mode hinge becomes the locked state that can not vertically change length.As seen this Mode-locking oil cylinder top or pulling force locked mode hinge, the easy control of structure system displacement accuracy of locked mode hinge top or pulling force locked mode crossbeam and entablature is amplified Mode-locking oil cylinder output strength again, makes locked mode strength greater than the direct locked mode of Mode-locking oil cylinder.
Second kind: with the metal block forging forcing press of locked mode wedge with mechanical type locking mould, comprise frame and supply the forming force oil cylinder, frame is fixed its relative position by entablature and sill two ends with about two two framework pillars, the face down face of crossbeam of entablature is provided with the forming force oil cylinder, it is characterized in that: be with on two framework pillars about between entablature and the sill can be up and down locked mode crossbeam slidably; Correspondence position is respectively equipped with entablature locked mode pillar and locked mode crossbeam pillar between entablature and the locked mode crossbeam, entablature locked mode pillar and the identical and central axes of locked mode crossbeam pillar shape of cross section, the forward surface of entablature locked mode pillar and locked mode crossbeam pillar is the inclined-plane, form platform shape cavity between two inclined-planes of two corresponding pillars, the big opening surface of platform shape cavity is to framework pillar, be provided with platform shape locked mode wedge in the big opening of platform shape cavity, framework pillar near platform shape locked mode wedge is provided with Mode-locking oil cylinder, and the power output shaft of Mode-locking oil cylinder is connected with platform shape locked mode wedge.
For guarantee that truncated cone-shaped locked mode wedge moves in the truncated cone-shaped cavity, the forward surface of entablature locked mode pillar and locked mode crossbeam pillar is a curve slope, two curve slopes of two corresponding pillars form the truncated cone-shaped cavity, the big opening surface of truncated cone-shaped cavity is to framework pillar, be provided with truncated cone-shaped locked mode wedge in the big opening of truncated cone-shaped cavity, framework pillar near truncated cone-shaped locked mode wedge is provided with Mode-locking oil cylinder, and the power output shaft of Mode-locking oil cylinder is connected with platform shape locked mode wedge.
For increasing clamp force and balance strength, be provided with the entablature locked mode pillar and the locked mode crossbeam pillar of two or more sets position correspondences between entablature and the locked mode crossbeam, be provided with platform shape locked mode wedge in the big opening of platform shape cavity that every group of entablature locked mode pillar and locked mode crossbeam pillar form, each connects the power output shaft of Mode-locking oil cylinder on the framework pillar near the big openend of platform shape cavity of platform shape locked mode wedge.With forming force oil cylinder center is the axis, and two or more sets entablatures and sill are symmetrically distributed with the axis.
The mechanical type of this second kind of forcing press locking mould has utilized wedge can amplify the principle of strength, and top or the zip mould crossbeam and the entablature that can make the Mode-locking oil cylinder top or draw the strength of platform shape locked mode wedge to be exaggerated make locked mode strength greater than the direct locked mode of Mode-locking oil cylinder.Because the oblique angle of platform shape locked mode wedge is very little, the oblique angle that this angle is little can amplify strength, trim locations, and importantly has the ability that lock-bit is put, and the ability of latched position makes the upper and lower mould of being locked can not be by distending when Forming Workpiece.Platform shape locked mode wedge is driven the displacement that produces displacement adjusting entablature locked mode pillar also very easy to control and sill locked mode pillar by Mode-locking oil cylinder.
The third: with the metal block forging forcing press of screw pair with mechanical type locking mould, comprise frame and supply the forming force oil cylinder, frame is fixed its relative position by entablature and sill two ends with about two two framework pillars, the face down face of crossbeam of entablature is provided with the forming force oil cylinder, it is characterized in that: be with on two framework pillars about between entablature and the sill can be up and down locked mode crossbeam slidably; Be provided with screw pair between entablature and the locked mode crossbeam; Fixedly connected with the locked mode crossbeam with entablature respectively in the two ends of screw pair; Screw pair is screwed in mutually with nut sleeve by screw rod and is socketed to form, and the two ends of screw pair are respectively screw rod end and nut sleeve end respectively.
Be increasing clamp force and balance strength, at entablature with slidably be connected with two or more screw pairs between the locked mode crossbeam, is the axis with forming force oil cylinder center, and two or more screw pairs are symmetrically distributed with the axis.
This third forcing press can amplify the principle of strength with screw pair, and the direct strength of top or zip mould crossbeam and entablature is amplified top or zip mould crossbeam and entablature through screw pair.Stop operating the in addition characteristics of back position stability of screw pair, promptly screw pair has self-locking locked mode function, make locked mode crossbeam and entablature displacement be easy to control, and minor adjustments.Driving the screw rod of screw pair or the strength of nut sleeve can be (worm gear, worm screw) behind hydraulic press driven gear or the chain, and gear or chain drive screw rod or nut sleeve.
The sill of above-mentioned three kinds of forcing presses is provided with the compacted under power cylinder towards the face of entablature, can increase the pressure of locking cold-press moulding mould between locked mode crossbeam and the sill like this, i.e. clamp force.
Advantage of the present utility model: locked mode hinge, lock wedge device, three kinds of frame for movements of screw pair can both become existing clamp force and are easy to control to adjust locked mode crossbeam and entablature displacement accuracy, and stable mode-locking crossbeam and entablature relative position, this three frame for movement can both be amplified top, back or zip mould crossbeam and entablature to driving force, the lock power that generation is bigger than driving force presses lock cold (temperature) to be pressed into two parts of shape mould with the locked mode crossbeam, and the two parts that make cold (temperature) be pressed into the shape mould are difficult for the metal base distending when cold (temperature) is deformed when being pressed into shape.The final structure that can form the dead point or the self-locking structure characteristic of mechanical system of relying on carried out locked mode to upper and lower mould, and clamp force is mechanical system self intensity.The all nonelastic substantially distortion of these three kinds of frame for movements makes the locked mode precision high and very reliable, can produce high-precision part.
Clamping system separates with extruding (forging) system, and mould is a fixed form, and the accurate control of closed loop to last low punch speed ratio is achieved, and has improved the range of application of block forging technology greatly.
Description of drawings
Fig. 1 is with the structural representation of locked mode hinge with the metal block forging forcing press of mechanical type locking mould;
Fig. 2 is with the structural representation of locked mode wedge with the metal block forging forcing press of mechanical type locking mould;
Fig. 3 is with the structural representation of screw pair with the metal block forging forcing press of mechanical type locking mould;
1 is entablature, the 2nd among the figure, sill, the 3rd, framework pillar, the 4th, forming force oil cylinder, the 5th, locked mode crossbeam, the 6th, locked mode hinge, the 7th, tumbler, the 8th, locked mode connecting rod, the 9th, tumbler, the 11st in the middle of the Mode-locking oil cylinder, the 10th, locked mode hinge, entablature locked mode pillar, the 12nd, sill locked mode pillar, the 13rd, platform shape cavity, the 14th, the big opening of platform shape cavity, the 15th, platform shape locked mode wedge, the 16th, screw pair, the 17th, compacted under power cylinder, the 18th, mould.
The specific embodiment
As Fig. 1, on the frame of the metal block forging forcing press that has the locking mould now, increase locked mode crossbeam 5 and locked mode hinge 6.Its concrete structure is as follows:
Metal block forging forcing press with existing locking mould is transformed, the frame of existing forcing press is fixed its relative position by entablature 1 and sill 2 two ends with about two two framework pillars 3, the face down face of crossbeam 2 of entablature 1 is provided with forming force oil cylinder 4, and last forming force oil cylinder 4 provides the forming force of pressing the metal base in the cold-press moulding mould.
Locking cold-press moulding mould two parts indiscrete clamp force is the structure that the utility model provides: be with on two framework pillars 3 about between entablature 1 and the sill 2 can be up and down locked mode crossbeam 5 slidably; Locked mode crossbeam 5 is directly to press the indiscrete parts of cold-press moulding mould two parts.At entablature 1 with slidably be connected with locked mode hinge 6 between the locked mode crossbeam 5; Locked mode hinge 6 is to connect with locked mode connecting rod 8 polyphones between the tumbler in twos 7 of three tumblers 7 to form, and locked mode hinge 6 two ends are that the tumbler 7 of tumbler 7, one ends is fixedlyed connected with entablature 1, and the other end is fixedlyed connected with locked mode crossbeam 5; Be fixed with Mode-locking oil cylinder 9 on the framework pillar 3 near tumbler 10 in the middle of the locked mode hinge, the power output shaft of Mode-locking oil cylinder 9 is connected with tumbler 10 in the middle of the locked mode hinge.The middle tumbler 7 of the power output shaft of Mode-locking oil cylinder 9 top or zip mould hinge 6 like this, middle tumbler 7 backs down the power of amplifying with locked mode crossbeam 5 and entablature 1, locked mode crossbeam 5 usefulness than the power output shaft of Mode-locking oil cylinder 9 bigger defeat cold-press moulding mould 18, when preventing that indusium is shaped, the above and below part of cold-press moulding mould 18 is by distending.
Be increasing clamp force and balance strength, at entablature 1 with slidably be connected with two locked mode hinges 6 between the locked mode crossbeam 5, is the axis with forming force oil cylinder 4 centers, and two or more locked mode hinges 6 are to be symmetrically distributed with the axis; Each is near being connected with Mode-locking oil cylinder 9 on the tumbler 10 in the middle of the locked mode hinge, and the power output shaft of Mode-locking oil cylinder 9 is connected with tumbler 10 in the middle of the locked mode hinge.
As Fig. 2, on the frame of the metal block forging forcing press that has the locking mould now, increase lock wedge device, lock wedge device comprises locked mode crossbeam 5, entablature locked mode pillar 11 locked mode crossbeam pillar 12 and locked mode wedges 15, its concrete structure is as follows:
Metal block forging forcing press with existing locking mould is transformed, the frame of existing forcing press is fixed its relative position by entablature 1 and sill 2 two ends with about two two framework pillars 3, the face down face of crossbeam 2 of entablature 1 is provided with forming force oil cylinder 4, and last forming force oil cylinder 4 provides the forming force of pressing the metal base in the cold-press moulding mould 18.
Locking cold-press moulding mould two parts indiscrete clamp force is the structure that the utility model provides: be with on two framework pillars 3 about between entablature 1 and the sill 2 can be up and down locked mode crossbeam 5 slidably; Correspondence position is respectively equipped with entablature locked mode pillar 11 and locked mode crossbeam pillar 12 between entablature 1 and the locked mode crossbeam 5, entablature locked mode pillar 11 and the identical and central axes of locked mode crossbeam pillar 12 shape of cross sections, the forward surface of entablature locked mode pillar 11 and locked mode crossbeam pillar 12 is the inclined-plane, form platform shape cavity 13 between two inclined-planes of two corresponding pillars, the big opening 14 of platform shape cavity is towards framework pillar 3, be provided with platform shape locked mode wedge 15 in the big opening 14 of platform shape cavity, framework pillar 3 near platform shape locked mode wedge 15 is provided with Mode-locking oil cylinder 9, and the power output shaft of Mode-locking oil cylinder 9 is connected with platform shape locked mode wedge 15.Platform shape locked mode wedge 15 backs down the power of amplifying with locked mode crossbeam 5 and entablature 1, locked mode crossbeam 5 usefulness than the power output shaft of Mode-locking oil cylinder 9 bigger defeat cold-press moulding mould 18, when preventing that indusium is shaped, the above and below part of cold-press moulding mould 18 is by distending.
For increasing clamp force and balance strength, be provided with two groups or corresponding entablature locked mode pillar 11 and locked mode crossbeam pillar 12 between entablature 1 and the locked mode crossbeam 5, be provided with platform shape locked mode wedge 15 in the big opening 14 of platform shape cavity that every group of entablature locked mode pillar 11 and locked mode crossbeam pillar 12 form, each connects the power output shaft of Mode-locking oil cylinder 9 on the framework pillar 3 near big opening 14 ends of platform shape cavity of platform shape locked mode wedge 15.With forming force oil cylinder 4 centers is the axis, and two groups of entablatures 1 and sill 2 are symmetrically distributed with the axis.
As Fig. 2, most of structure is same as embodiment 2, the forward surface that only is entablature locked mode pillar 11 and locked mode crossbeam pillar 12 is a curve slope, two curve slopes of two corresponding pillars form truncated cone-shaped cavity 13, the big opening 14 of truncated cone-shaped cavity is towards framework pillar 3, be provided with truncated cone-shaped locked mode wedge 15 in the big opening 14 of truncated cone-shaped cavity, the framework pillar 3 near truncated cone-shaped locked mode wedge 15 is provided with Mode-locking oil cylinder 9, and the power output shaft of Mode-locking oil cylinder 9 is connected with platform shape locked mode wedge 15.Truncated cone-shaped cavity 13 makes truncated cone-shaped locked mode wedge 15 when being pushed up or drawing by the power output shaft of Mode-locking oil cylinder 9, and truncated cone-shaped locked mode wedge 15 can be from the 13 side landings of truncated cone-shaped cavity.
As Fig. 3, on the frame of the metal block forging forcing press that has the locking mould now, increase locked mode crossbeam 5 and screw pair 16.Its concrete structure is as follows:
Metal block forging forcing press with existing locking mould is transformed, the frame of existing forcing press is fixed its relative position by entablature 1 and sill 2 two ends with about two two framework pillars 3, the face down face of crossbeam 2 of entablature 1 is provided with forming force oil cylinder 4, and last forming force oil cylinder 4 provides the forming force of pressing the metal base in the cold-press moulding mould 18.
Locking cold-press moulding mould two parts indiscrete clamp force is the structure that the utility model provides: be with on two framework pillars 3 about between entablature 1 and the sill 2 can be up and down locked mode crossbeam 5 slidably; Be provided with screw pair 16 between entablature 1 and the locked mode crossbeam 5; Fixedly connected with locked mode crossbeam 5 with entablature 1 respectively in the two ends of screw pair 16; Screw pair 16 is screwed in mutually with nut sleeve by screw rod and is socketed to form, and the two ends of screw pair 16 are respectively screw rod end and nut sleeve end.Screw rod end and nut sleeve are backed down the power of amplifying with locked mode crossbeam 5 and entablature 1, locked mode crossbeam 5 usefulness than drive screw pair 16 bigger defeat cold-press moulding mould 18, when preventing that indusium is shaped, the above and below part of cold-press moulding mould 18 is by distending.
Be increasing clamp force and balance strength, at entablature 1 with slidably be connected with two or more screw pairs 16 between the locked mode crossbeam 5, is the axis with forming force oil cylinder 4 centers, and two or more screw pairs 16 are symmetrically distributed with the axis.After the screw rod of driving screw pair 16 or the strength of nut sleeve can be hydraulic press driven gear or chain, gear or chain drove screw rod or nut sleeve.
The sill 2 of present embodiment is provided with compacted under power cylinder 17 towards the face of entablature 1.Can increase the pressure of locking cold-press moulding mould between locked mode crossbeam 5 and the sill 2 like this, i.e. clamp force.
Claims (9)
1, uses the metal block forging forcing press of mechanical caging mould, comprise frame and supply the forming force oil cylinder, frame is fixed its relative position by entablature (1) and sill (2) two ends with about two two framework pillars (3), the face down face of crossbeam (2) of entablature (1) is provided with forming force oil cylinder (4), it is characterized in that: be with on two framework pillars (3) about between entablature (1) and the sill (2) can be up and down locked mode crossbeam (5) slidably; At entablature (1) with slidably be connected with locked mode hinge (6) between the locked mode crossbeam (5); Locked mode hinge (6) is to connect with locked mode connecting rod (8) polyphone between the tumbler in twos (7) of three tumblers (7) to form, locked mode hinge (6) two ends are tumbler (7), the tumbler of one end (7) is fixedlyed connected with entablature (1), and the other end is fixedlyed connected with locked mode crossbeam (5); Be provided with Mode-locking oil cylinder (9) on the framework pillar (3) near tumbler (10) in the middle of the locked mode hinge, the power output shaft of Mode-locking oil cylinder (9) is connected with tumbler (10) in the middle of the locked mode hinge.
2, the metal block forging forcing press with the mechanical caging mould according to claim 1, it is characterized in that: at entablature (1) with slidably be connected with two or more locked mode hinges (6) between the locked mode crossbeam (5), with forming force oil cylinder (4) center is the axis, and two or more locked mode hinges (6) are symmetrically distributed with the axis; Each is near being connected with Mode-locking oil cylinder (9) on the tumbler (10) in the middle of the locked mode hinge, and the power output shaft of Mode-locking oil cylinder (9) is connected with tumbler (10) in the middle of the locked mode hinge.
3, use the metal block forging forcing press of mechanical caging mould, comprise frame and supply the forming force oil cylinder, frame is fixed its relative position by entablature (1) and sill (2) two ends with about two two framework pillars (3), the face down face of crossbeam (2) of entablature (1) is provided with forming force oil cylinder (4), it is characterized in that: be with on two framework pillars (3) about between entablature (1) and the sill (2) can be up and down locked mode crossbeam (5) slidably; Correspondence position is respectively equipped with entablature locked mode pillar (11) and locked mode crossbeam pillar (12) between entablature (1) and the locked mode crossbeam (5), entablature locked mode pillar (11) and the identical and central axes of locked mode crossbeam pillar (12) shape of cross section, the forward surface of entablature locked mode pillar (11) and locked mode crossbeam pillar (12) is the inclined-plane, form platform shape cavity (13) between two inclined-planes of two corresponding pillars, the big opening of platform shape cavity (14) is towards framework pillar (3), be provided with platform shape locked mode wedge (15) in the big opening of platform shape cavity (14), framework pillar (3) near platform shape locked mode wedge (15) is provided with Mode-locking oil cylinder (9), and the power output shaft of Mode-locking oil cylinder (9) is connected with platform shape locked mode wedge (15).
4, metal block forging forcing press with the mechanical caging mould according to claim 3, it is characterized in that: the forward surface of entablature locked mode pillar (11) and locked mode crossbeam pillar (12) is a curve slope, two curve slopes of two corresponding pillars form truncated cone-shaped cavity (13), the big opening of truncated cone-shaped cavity (14) is towards framework pillar (3), be provided with truncated cone-shaped locked mode wedge (15) in the big opening of truncated cone-shaped cavity (14), framework pillar (3) near truncated cone-shaped locked mode wedge (15) is provided with Mode-locking oil cylinder (9), and the power output shaft of Mode-locking oil cylinder (9) is connected with platform shape locked mode wedge (15).
5, the metal block forging forcing press with the mechanical caging mould according to claim 4, it is characterized in that: the entablature locked mode pillar (11) and the locked mode crossbeam pillar (12) that are provided with two or more sets position correspondences between entablature (1) and the locked mode crossbeam (5), be provided with platform shape locked mode wedge (15) in the big opening of platform shape cavity (14) that every group of entablature locked mode pillar (11) and locked mode crossbeam pillar (12) form, each holds connection framework pillar (3) to go up the power output shaft of Mode-locking oil cylinder (9) near the big opening of platform shape cavity (14) of platform shape locked mode wedge (15).
6, the metal block forging forcing press with the mechanical caging mould according to claim 5, it is characterized in that: with forming force oil cylinder (4) center is the axis, two or more sets entablatures (1) and sill (2) are symmetrically distributed with the axis.
7, use the metal block forging forcing press of mechanical caging mould, comprise frame and supply the forming force oil cylinder, frame is fixed its relative position by entablature (1) and sill (2) two ends with about two two framework pillars (3), the face down face of crossbeam (2) of entablature (1) is provided with forming force oil cylinder (4), it is characterized in that: be with on two framework pillars (3) about between entablature (1) and the sill (2) can be up and down locked mode crossbeam (5) slidably; Be provided with screw pair (16) between entablature (1) and the locked mode crossbeam (5); Fixedly connected with locked mode crossbeam (5) with entablature (1) respectively in the two ends of screw pair (16); Screw pair (16) is screwed in mutually with nut sleeve by screw rod and is socketed to form, and the two ends of screw pair (16) are respectively screw rod end and nut sleeve end respectively.
8, the metal block forging forcing press with the mechanical caging mould according to claim 7, it is characterized in that: at entablature (1) with slidably be connected with two or more screw pairs (16) between the locked mode crossbeam (5), with forming force oil cylinder (4) center is the axis, and two or more screw pairs (16) are symmetrically distributed with the axis.
9, according to any one described metal block forging forcing press with the mechanical caging mould of claim 1 to 8, it is characterized in that: sill (2) is provided with compacted under power cylinder (17) towards the face of entablature (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200649905U CN201244649Y (en) | 2008-09-02 | 2008-09-02 | Metal closed forging press using mechanical locking mould |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200649905U CN201244649Y (en) | 2008-09-02 | 2008-09-02 | Metal closed forging press using mechanical locking mould |
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| CN201244649Y true CN201244649Y (en) | 2009-05-27 |
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| CNU2008200649905U Expired - Fee Related CN201244649Y (en) | 2008-09-02 | 2008-09-02 | Metal closed forging press using mechanical locking mould |
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