CN109848232A - The automatic clamping device of the heavy dies of multidirectional double acting hydraulic extrusion press - Google Patents
The automatic clamping device of the heavy dies of multidirectional double acting hydraulic extrusion press Download PDFInfo
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- CN109848232A CN109848232A CN201811539296.9A CN201811539296A CN109848232A CN 109848232 A CN109848232 A CN 109848232A CN 201811539296 A CN201811539296 A CN 201811539296A CN 109848232 A CN109848232 A CN 109848232A
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Abstract
The invention discloses the automatic clamping devices of the heavy dies of multidirectional double acting hydraulic extrusion press, including Wedge-type automatic clamping device, V-type ring type automatic clamping device and T connector pull rod automatic clamping device；Wedge-type automatic clamping device includes piston-type hydraulic cylinder and voussoir, and piston-type hydraulic cylinder can drive voussoir to stretch out or retract；V-type ring type automatic clamping device includes two symmetrical V-type semi-rings, and the both ends of V-type semi-ring are provided with double piston cylinder, and the piston rod of double piston cylinder axial ends is hinged with the end of corresponding close V-type semi-ring respectively；T connector pull rod automatic clamping device includes piston-type hydraulic cylinder-T connector pull rod, and the lower part of piston-type hydraulic cylinder is provided with steering mechanism, and T connector pull rod can be driven to rotate.Clamping device of the invention can realize automatic operation, with the complicated automatic spacecrafts rendezvous of composable mold, be automatically performed clamping and the quick-replaceable of mold, substantially shorten the die change time, improve efficiency, and avoid the labor intensity of manually stubborn bolt.
Description
Technical field
The present invention relates to the automatic clamping devices of the heavy dies of multidirectional double acting hydraulic extrusion press, belong to metal forming
The technical field of the clamping mould of hydraulic press.
Background technique
The mold of large-scale stamp forging hydraulic press or multidirectional double acting hydraulic extrusion press is the tool for shaping precision workpiece, is into
The shape of shape metal material and a kind of processing for changing its mechanical property are known as the title of " industry is female ".When work, need first by mould
Tool is preheating to certain temperature, then, the metal material of heating is put into wherein, die forging or extrusion molding are carried out.
Simplest die forging is up or down monolithic mold with mold, and complicated is then sectional die, or includes punching
Head and mandril.Multidirectional double acting extrusion die is then increasingly complex, when vertical molding, other than up or down vertical mold, also includes
Lateral extrusion mold and horizontal perforated die；When level molding, other than left or right lateral extrusion mold, also squeezed comprising vertical
Compression mould and vertical perforated die.Therefore, the assembly of mold, preheating and replacement operation are put forward higher requirements.
Currently, the dress of the mold of large-scale stamp forging hydraulic press/to tear open be manual mode of operation by means of suspender mostly, mold is pre-
Heat is usually to carry out after installing in machine, is heated to red heat by manually utilizing the preheating of flame heating method, or by one piece
Bloom is placed between upper/lower die and preheats；Some preheats in the preheating furnace outside machine, is hung in mold using driving lifting method
In mobile work platform, by manually installed；Also some transports mold using mold-change trolley, but preheats and lift by crane and still carry out by driving.
The assembly of these molds, preheating and substitute mode are all relatively backward, and preheating temperature is very uneven, and it is strong that die change fills/tear open labour
Big, low efficiency is spent, the productivity requirement of the large-scale die forging tinuous production of scale cannot be adapted to, weight is less adapted to and reach
The preheating of the heavy dies of 100t or more and quick-replaceable requirement.It is multidirectional for the large size of small mount, multi items double acting compound crowded
Hydraulic fluid press vertically and horizontally double acting mold while replace, more have no precedent to go by.
Summary of the invention
To solve the above problems, the invention discloses a kind of heavy dies of multidirectional double acting hydraulic extrusion press
Automatic clamping device, specific technical solution are as follows:
The automatic clamping device of the heavy dies of multidirectional double acting hydraulic extrusion press, be respectively arranged on the backing plate of moved cross beam, upper/
In lower pecker support, the end of the horizontal master cylinder of left/right and cylinder plug of perforating and lower beam, which includes
Wedge-type automatic clamping device, V-type ring type automatic clamping device and T connector pull rod automatic clamping device.
The Wedge-type automatic clamping device includes piston-type hydraulic cylinder and voussoir, and the piston-type hydraulic cylinder is set to wedge
On the longitudinal center line of block, piston-type hydraulic cylinder can drive voussoir to stretch out or retract.
The V-type ring type automatic clamping device includes two symmetrical V-type semi-rings, and the both ends of the V-type semi-ring are respectively provided with
There is double piston cylinder, the piston rod of the double piston cylinder axial ends is hinged with the end of corresponding close V-type semi-ring respectively.
The T connector pull rod automatic clamping device includes piston-type hydraulic cylinder, the piston rod of the piston-type hydraulic cylinder
Top is provided with T connector pull rod, and the lower part of the piston-type hydraulic cylinder is provided with steering mechanism, and the steering mechanism can drive
The piston rod rotation of piston-type hydraulic cylinder.
Steering mechanism is furtherd elucidate, the steering mechanism includes gear shaft and piston type rack cylinder, the piston
Piston-type hydraulic cylinder is extended in the piston rod bottom of formula hydraulic cylinder, and coaxial sleeve is equipped with gear shaft, and the piston type rack gear is hydraulic
The outside of cylinder is provided with gear, and the axial direction of the gear shaft and the axial direction of piston type rack cylinder are mutually perpendicular to, gear shaft and
The engagement connection of piston type rack cylinder.
Furtheing elucidate Wedge-type automatic clamping device, the Wedge-type automatic clamping device shares 4, and it is referred to as a set of,
The backing plate two sides of moved cross beam are respectively arranged in, are respectively driven by piston-type hydraulic cylinder, it, can will be after positioning when voussoir stretches out
The both sides of upper extrusion die fix and clamp, when voussoir retracts, upper extrusion die can be spontaneously decoupled backing plate.
V-type ring type automatic clamping device is furtherd elucidate, the V-type ring type automatic clamping device shares 6 sets, installs respectively
In the end of upper pecker support, lower pecker support, the horizontal master cylinder of left/right and cylinder plug 125 of perforating, respectively by 2 double-pistons
Formula hydraulic cylinder 121 drives, and fixes and presss from both sides to upper pecker, lower pecker, left/right lateral extrusion mold and pecker is applied to
Tightly, 6 sets of V-type ring type automatic clamping devices clamp outer diameter according to the V-type of mold, are designed to two V-type semi-rings of corresponding diameter, and two
The both ends of V-type semi-ring are respectively hinged with the piston rod of a double piston cylinder, and double piston cylinder is fixed on each pecker support or cylinder column
On the ring diameter of plug, the V-type diameter of two semi-rings is become larger by two piston reverses direction movements, i.e. release mold, conversely, two pistons
It moves toward one another and the V-type diameter of two V-type semi-rings becomes smaller, is i.e. clamping mold, the installation of all molds is located through one and is suitable for
The taper male half coupling of diameter cooperates with the taper concave mouth of corresponding pecker support or the respective diameters of cylinder plug end to be positioned.
T connector pull rod automatic clamping device is furtherd elucidate, the T connector pull rod automatic clamping device shares 4, referred to as
It is a set of, it is installed in lower beam, is respectively driven by a piston-type hydraulic cylinder, for lower extrusion die and mobile station and lower bolster one
The fixation and clamping risen is respectively rotated with the coaxial gear shaft of T connector pull rod by a piston type rack cylinder driving, makes T-type
After head pull rod is rotated by 90 °, decline is retracted into lower bolster, so as to lower extrusion die and mobile station passed in and out in more mold exchange it is hydraulic
Machine.
The course of work of the invention are as follows: a full set of composable mold after mobile station carries assembling and preheats is at hydraulic press center
After positioning, the automatic clamping device of the heavy dies of the multidirectional double acting hydraulic extrusion press is in moved cross beam, up/down pecker
Under the driving of the horizontal master cylinder of cylinder, left/right and cylinder plug of perforating, automatic spacecrafts rendezvous is realized with composable mold respectively, it is then, each
The automatic clamping device of corresponding mechanism is clamped respective mold respectively by program and returns to initial position, so far completes the installation of mold
And quick-replaceable.
The beneficial effects of the present invention are:
The present invention is different from the chucking device of the heavy dies of existing any large-scale stamp forging hydraulic press, in large-scale stamp forging hydraulic press
Be on multidirectional double acting Compound Extrusion hydraulic press it is pioneering, have significant novelty, innovation and practicality.
The clamping device of the heavy dies of multidirectional double acting hydraulic extrusion press can realize automatic operation, realize and complicated group
Molding has automatic spacecrafts rendezvous, is automatically performed clamping installation and the quick-replaceable of mold, substantially shortens the die change time, improves
Efficiency saves manpower, avoids the labor intensity of artificial stubborn bolt type replacement.
Detailed description of the invention
Fig. 1 is mold automatic clamping device schematic diagram of the invention,
Wherein: Fig. 1 (a) is Wedge-type automatic clamping device schematic diagram,
Fig. 1 (b) is V-type ring type automatic clamping device schematic diagram,
Fig. 1 (c) is the A-A of Fig. 1 (b) to section view,
Fig. 1 (d) is T connector pull rod automatic clamping device schematic diagram,
Fig. 1 (e) is the B-B direction section view of Fig. 1 (d),
Reference signs list:
111-Wedge-type automatic clamping device piston-type hydraulic cylinders, 112-voussoirs,
121-V-type ring type automatic clamping device dual Piston hydraulic cylinders, 122-piston rods are hinged,
123-V-type semi-rings, 124-extrusion dies and pecker, 125-master cylinders and perforation cylinder plug,
131-T connector pull rod automatic clamping device pull rods, 132-piston-type hydraulic cylinders,
133-piston type rack cylinders, 134-gear shafts；
Fig. 2 is the schematic view of the mounting position of mold automatic clamping device of the invention, reference signs list:
1-Wedge-type automatic clamping device, 2-V-type ring type automatic clamping devices, 3-T connector pull rod automatic clamping devices,
4-moved cross beam backing plates, 5-upper extrusion dies, 6-upper pecker supports, 7-lower pecker supports,
The horizontal master cylinder plunger piston of 8-left/right, 9-left/right levels perforation cylinder plug, 10-lower extrusion dies, 11-mobile stations.
Specific embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated.It should be understood that following specific embodiments are only
For illustrating the present invention rather than limiting the scope of the invention.
Fig. 1 is mold automatic clamping device schematic diagram of the invention, in conjunction with attached drawing as it can be seen that this mold automatic clamping device packet
Include 8 sets of automatic clamping devices:
1 set of 4 Wedge-type automatic clamping device of the backing plate two sides of moved cross beam are installed on, respectively by a piston-type hydraulic cylinder
The both sides of upper extrusion die after positioning can be fixed and be clamped when voussoir 112 stretches out by 111 drivings, when voussoir retracts, on
Extrusion die can be spontaneously decoupled backing plate.
It is installed on the 6 of the end of pecker support, lower pecker support, the horizontal master cylinder of left/right and cylinder plug 125 of perforating
Cover V-type ring type automatic clamping device, respectively driven by 2 dual Piston hydraulic cylinders 121, be respectively used to pecker, lower pecker,
The fixation and clamping of left/right lateral extrusion mold and pecker 124.6 sets of V-type ring type automatic clamping devices are pressed from both sides according to the V-type of mold
Outer diameter is held, is designed to two V-type semi-rings 123 of different-diameter；The each piston rod with a double piston cylinder of one of two semi-rings
Hinged 122, double piston cylinder is fixed on the ring diameter of each pecker support or cylinder plug；It is moved by two piston reverses directions by two
The V-type diameter of semi-ring becomes larger, i.e. release mold, and the V-type diameter of two semi-rings becomes smaller conversely, two pistons move toward one another, that is, presss from both sides
Tight mold.The installation of all molds is located through the taper male half coupling an of proper diameter and corresponding pecker support or cylinder column
The taper concave mouth for filling in the respective diameters of end cooperates positioning.
1 set of 4 T connector pull rod automatic clamping device 131 being installed in lower beam, respectively by a piston-type hydraulic cylinder
132 drivings, for the fixation and clamping of lower extrusion die and mobile station together with lower bolster；It is respectively hydraulic by a piston type rack gear
Cylinder 133 drives the gear shaft 134 coaxial with T connector pull rod to rotate, and after being rotated by 90 ° T connector pull rod, decline is retracted into lower bolster
It is interior, so that lower extrusion die and mobile station pass in and out hydraulic press in more mold exchange.
The course of work of the invention are as follows: a full set of composable mold after mobile station carries assembling and preheats is at hydraulic press center
After positioning, the automatic clamping devices of the heavy dies of multidirectional double acting hydraulic extrusion press moved cross beam, up/down pecker cylinder, a left side/
Under the driving of right horizontal master cylinder and perforation cylinder plug, automatic spacecrafts rendezvous, then, each corresponding machine are realized with composable mold respectively
The automatic clamping device of structure is clamped respective mold respectively by program and returns to initial position, so far completes the installation and quickly of mold
Replacement.
Fig. 2 is the schematic view of the mounting position of mold automatic clamping device of the invention, in conjunction with attached drawing as it can be seen that inventive die
Automatic clamping device is applied to the heavy dies fast replacement system of multidirectional double acting hydraulic extrusion press, and the multidirectional double acting extruding is hydraulic
The heavy dies fast replacement system of machine includes Wedge-type automatic clamping device 1, V-type ring type automatic clamping device 2, T connector drawing
Bar automatic clamping device 3, moved cross beam backing plate 4, upper extrusion die 5, upper pecker support 6, lower pecker support 7, left/right water
Flat master cylinder plunger piston 8, left/right level perforation cylinder plug 9, lower extrusion die 10, mobile station 11.
The technical means disclosed in the embodiments of the present invention is not limited to the technical means disclosed in the above technical means, and further includes
Technical solution consisting of any combination of the above technical features.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (6)
1. the automatic clamping device of the heavy dies of multidirectional double acting hydraulic extrusion press, be respectively arranged on the backing plate of moved cross beam,
In up/down pecker support, the end of the horizontal master cylinder of left/right and cylinder plug of perforating and lower beam, it is characterised in that this is automatic
Clamping device includes Wedge-type automatic clamping device, V-type ring type automatic clamping device and T connector pull rod automatic clamping device
(131)；
The Wedge-type automatic clamping device includes piston-type hydraulic cylinder (111) and voussoir (112), the piston-type hydraulic cylinder
(111) it is set on the longitudinal center line of voussoir (112), piston-type hydraulic cylinder (111) can drive voussoir (112) to stretch out or contract
It returns；
The V-type ring type automatic clamping device includes two symmetrical V-type semi-rings (123), the both ends of the V-type semi-ring (123)
Be provided with double piston cylinder, the piston rod of the double piston cylinder axial ends respectively with the end of corresponding close V-type semi-ring (123)
Portion is hinged；
The T connector pull rod automatic clamping device (131) includes piston-type hydraulic cylinder (132), the piston-type hydraulic cylinder
(132) T connector pull rod is provided at the top of piston rod, the lower part of the piston-type hydraulic cylinder (132) is provided with steering mechanism,
The steering mechanism can drive the piston rod rotation of piston-type hydraulic cylinder (132).
2. the automatic clamping device of the heavy dies of multidirectional double acting hydraulic extrusion press according to claim 1, feature exist
In the steering mechanism include gear shaft (134) and piston type rack cylinder (133), the piston-type hydraulic cylinder (132)
Piston rod bottom is extended piston-type hydraulic cylinder (132), and coaxial sleeve is equipped with gear shaft (134), and the piston type rack gear is hydraulic
The outside of cylinder (133) is provided with gear, the axial direction and the axial phase of piston type rack cylinder (133) of the gear shaft (134)
It is mutually vertical, gear shaft (134) and piston type rack cylinder (133) engagement connection.
3. the automatic clamping device of the heavy dies of multidirectional double acting hydraulic extrusion press according to claim 1, feature exist
4 are shared in the Wedge-type automatic clamping device, it is referred to as a set of, the backing plate two sides of moved cross beam are respectively arranged in, respectively by one
The driving of a piston-type hydraulic cylinder (111), when voussoir (112) stretches out, can the both sides of the upper extrusion die after positioning are fixed and
It clamps, when voussoir retracts, upper extrusion die can be spontaneously decoupled backing plate.
4. the automatic clamping device of the heavy dies of multidirectional double acting hydraulic extrusion press according to claim 1, feature exist
6 sets are shared in the V-type ring type automatic clamping device, is respectively arranged in pecker support, lower pecker support, left/right water
The end of flat master cylinder and perforation cylinder plug (125) is respectively driven by 2 dual Piston hydraulic cylinders (121), to applied to upper perforation
Needle, lower pecker, left/right lateral extrusion mold and pecker (124) are fixed and clamp, 6 sets of V-type ring type automatic clamping devices according to
The V-type of mold clamps outer diameter, is designed to two V-type semi-rings (123) of corresponding diameter, and the both ends of two V-type semi-rings 123 are respectively with one
Hingedly, dual Piston hydraulic cylinder (121) is fixed on each pecker support or cylinder plug to the piston rod (122) of a double piston cylinder
On ring diameter, the V-type diameter of two semi-rings is become larger by two piston reverses direction movements, i.e. release mold, conversely, two pistons are opposite
Movement becomes smaller the V-type diameter of two V-type semi-rings (123), i.e. clamping mold, and the installation of all molds is located through one and is suitable for
The taper male half coupling of diameter cooperates with the taper concave mouth of corresponding pecker support or the respective diameters of cylinder plug end to be positioned.
5. the automatic clamping device of the heavy dies of multidirectional double acting hydraulic extrusion press according to claim 1, feature exist
4 are shared in the T connector pull rod automatic clamping device (131), it is referred to as a set of, it is installed in lower beam, respectively by a piston
Formula hydraulic cylinder (132) driving, for the fixation and clamping of lower extrusion die and mobile station together with lower bolster, respectively by a piston
Formula rack cylinder (133) drives gear shaft (134) rotation coaxial with T connector pull rod, after being rotated by 90 ° T connector pull rod, under
Drop is retracted into lower bolster, so that lower extrusion die and mobile station pass in and out hydraulic press in more mold exchange.
6. the automatic clamping device of the heavy dies of multidirectional double acting hydraulic extrusion press according to claim 1, feature exist
In the Wedge-type automatic clamping device, V-type ring type automatic clamping device and T connector pull rod automatic clamping device (131) in work
Under the driving for moving crossbeam, up/down pecker cylinder, the horizontal master cylinder of left/right and cylinder plug of perforating, realized respectively with composable mold automatic
Spacecrafts rendezvous, then, the automatic clamping device of each corresponding mechanism are clamped respective mold respectively by program and return to initial position,
So far automatic installation and the quick-replaceable of mold are completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811539296.9A CN109848232A (en) | 2018-12-17 | 2018-12-17 | The automatic clamping device of the heavy dies of multidirectional double acting hydraulic extrusion press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811539296.9A CN109848232A (en) | 2018-12-17 | 2018-12-17 | The automatic clamping device of the heavy dies of multidirectional double acting hydraulic extrusion press |
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| CN109848232A true CN109848232A (en) | 2019-06-07 |
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| CN201811539296.9A Pending CN109848232A (en) | 2018-12-17 | 2018-12-17 | The automatic clamping device of the heavy dies of multidirectional double acting hydraulic extrusion press |
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