CN1205020C - Equipment of conter pneumatic/hydraulic cylinder in powder molding press - Google Patents
Equipment of conter pneumatic/hydraulic cylinder in powder molding press Download PDFInfo
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- CN1205020C CN1205020C CN 02111064 CN02111064A CN1205020C CN 1205020 C CN1205020 C CN 1205020C CN 02111064 CN02111064 CN 02111064 CN 02111064 A CN02111064 A CN 02111064A CN 1205020 C CN1205020 C CN 1205020C
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Abstract
The present invention relates to a center pneumatic/hydraulic cylinder device in a powder forming press. The present invention comprises a fixed workbench (arranged on the powder forming press) and a lower pull plate. The present invention is characterized in that a center pneumatic/hydraulic cylinder device is arranged on a center line of the powder forming press; the center pneumatic/hydraulic cylinder device comprises a plurality of pneumatic/hydraulic cylinders, pistons, an upper initial point adjusting nut, a lower initial point adjusting nut and a locking nut, wherein the pneumatic/hydraulic cylinders are respectively arranged above the fixed workbench, above the lower pull plate and under the lower pull plate from top to bottom along the center line of the powder forming press; the pistons are arranged in the pneumatic/hydraulic cylinders; all the pistons of the pneumatic/hydraulic cylinders can be respectively and fixed arranged; a section of the upper initial point adjusting nut and a section of the lower initial point adjusting nut are in screw connection with the outer wall of pneumatic/hydraulic cylinder bodies, and the other section of the upper initial point adjusting nut and the other section of the lower initial point adjusting nut are in the screw connection with connecting pieces associated with the powder forming press; the locking nut is arranged on the connecting pieces (which are in the screw connection with the locking nut and are arranged the upper parts and the lower parts of the upper initial point adjusting nut and the lower initial point adjusting nut). The present invention has the advantages of strong applicability, adjustable material quantity, accurate molding positions, accurate dimension and convenient demoulding.
Description
Technical field
The present invention relates to the central gas/hydraulic cylinder device in a kind of powder shaping press, by this device, powder shaping press can be regulated accurately the charge of powder compaction product, the size of shaping position.
Background technology
Present traditional powder shaping press, often when the pulverulent product of compacting step or shape sudden change, lack the accurate adjusting of each step place loading amount, perhaps adopt mechanisms such as tiltedly carving stop release, exist in the pressing process and impact not plateau, and regulate the difficulty complexity, size changes the excessive size that part such as just must tiltedly carve and involves great expense, stampings one step and another step or can not adjust step by step with the demould time that is provided with the step place, inappropriate because of the demoulding, influence the quality of stampings; The mould inconvenience is adjusted in operation in addition, and mechanical type press and hydraulic press can not exchange use, uses faciostenosis.
Summary of the invention
Purpose of the present invention will solve the defective of existing press, provide the charge of a kind of each step of powder compaction product or shape sudden change place accurately to adjust, the size of shaping position can accurately be adjusted, and can be beneficial to the central gas/hydraulic cylinder device of the powder shaping press of the demoulding again.
Technical scheme of the present invention is to realize like this, central gas/the hydraulic cylinder device of powder shaping press, comprise the stationary work-table, the lower pulling plate that are located on the powder shaping press fuselage, be characterized in, be provided with central gas/hydraulic cylinder device on the center line of powder shaping press, it comprises that many pneumatic/hydraulic cylinders, many pistons, many are gone up initial point adjusting nut, many following initial point adjusting nuts, many locking nuts, charge adjusting nuts, the core bar adjusting nut floats;
Described pneumatic/hydraulic cylinder more than at least one or is arranged on stationary work-table top, lower pulling plate top, the lower pulling plate below of powder shaping press respectively from top to bottom along the center line of powder shaping press; Described piston is arranged in the pneumatic/hydraulic cylinder;
Described pneumatic/hydraulic cylinder and piston all can fixedly install respectively;
One section of described upper and lower initial point adjusting nut and the external wall of pneumatic/hydraulic cylinder are spirally connected, and its another section is spirally connected with the connector that is associated of powder shaping press;
Described locking nut is located on the connector that is spirally connected with it of upper and lower initial point adjusting nut upper and lower part;
Described charge adjusting nut, unsteady core bar adjusting nut and piston are spirally connected.
In described many pneumatic/hydraulic cylinders one is float pneumatic/hydraulic cylinder and be arranged on outer floating down on location-plate of stationary work-table, and outer floating is located at the stationary work-table top towards location-plate down;
In described many pistons one for the stationary work-table fixed piston and pass through float pneumatic/hydraulic cylinder, outer floating of stationary work-table and be connected as a single entity towards location-plate and stationary work-table down;
Described many adjusting nuts of going up in the initial point adjusting nut are spirally connected with the outer low punch outer wall that floats, the pneumatic/hydraulic cylinder outer wall that floats;
Floating outside described two locking nuts are separately positioned on rushes to the top and the bottom of initial point adjusting nut down, is spirally connected with the outer low punch that floats, the unsteady pneumatic/hydraulic cylinder of stationary work-table respectively;
An adjusting nut in described many following initial point adjusting nuts and the bottom outer wall of unsteady pneumatic/hydraulic cylinder are spirally connected;
In described many pneumatic/hydraulic cylinders one is float pneumatic/hydraulic cylinder and be located at the top of lower pulling plate of lower pulling plate, and described lower pulling plate fixed piston passes through the lower pulling plate pneumatic/hydraulic cylinder that floats, and is connected as a single entity with lower pulling plate;
The outer wall of an adjusting nut in described many last initial point adjusting nuts and interior unsteady low punch, the unsteady pneumatic/hydraulic cylinder of lower pulling plate is spirally connected;
Described two locking nuts are separately positioned on initial point adjusting nut upper and lower part, and are spirally connected with the float outer wall of pneumatic/hydraulic cylinder of interior unsteady low punch, lower pulling plate respectively;
The float outer wall bottom of pneumatic/hydraulic cylinder of adjusting nut in described many following initial point adjusting nuts and lower pulling plate is spirally connected;
Initial point adjusting nut top under the unsteady low punch in described locking nut is located at is spirally connected with the unsteady pneumatic/hydraulic cylinder of lower pulling plate;
In described many pneumatic/hydraulic cylinders one for the charging pneumatic/hydraulic cylinder and be located on the fuselage of lower pulling plate below;
In described many pistons one for lower link charging piston and pass through the charging pneumatic/hydraulic cylinder and be connected bottom lower pulling plate;
In described many locking nuts one is spirally connected for demoulding adjusting nut and with lower link charging piston top, and locking nut is located at demoulding adjusting nut top and the lower link piston of feeding and is spirally connected;
Described charge adjusting nut and lower link charging piston bottom are spirally connected;
Described locking nut is located at charge adjusting nut bottom and lower link charging piston is spirally connected.
One of described many pneumatic/hydraulic cylinders for the fixing pneumatic/hydraulic cylinder and be located at lower pulling plate top of lower pulling plate, is connected as a single entity with lower pulling plate;
In described many pistons one for the lower pulling plate movable piston and be located at the fixedly top of pneumatic/hydraulic cylinder of lower pulling plate; Lower pulling plate movable piston and unsteady core bar are respectively equipped with internal and external screw thread, connect by right-handed thread;
Described unsteady core bar adjusting nut is connected with unsteady core bar;
Described locking nut is located at the upper and lower part of the core bar adjusting nut that floats, and is spirally connected with unsteady core bar respectively;
Described initial point adjusting nut down is located at lower pulling plate movable piston outer wall, and is spirally connected with the lower pulling plate movable piston;
Described locking nut is located at down initial point adjusting nut top, and is spirally connected with the lower pulling plate movable piston.
Described lower pulling plate top be provided with lower pulling plate fixedly pneumatic/hydraulic cylinder be connected as a single entity, fixedly pneumatic/hydraulic cylinder top and location-plate are spirally connected at lower pulling plate;
Described upper and lower two sections of going up the initial point adjusting nut are spirally connected with interior unsteady low punch, lower pulling plate movable piston respectively;
Described initial point adjusting nut down and lower pulling plate fixed air/cylinder lower are spirally connected.
In described many pneumatic/hydraulic cylinders one is float pneumatic/hydraulic cylinder and be located at the lower pulling plate top of lower pulling plate;
In described many pistons one for the lower pulling plate fixed piston and pass through lower pulling plate and float that pneumatic/hydraulic cylinder is vertical with lower pulling plate to be provided with and to be connected as a single entity;
The outer wall of described upward initial point adjusting nut and the unsteady pneumatic/hydraulic cylinder of lower pulling plate, interior unsteady low punch is spirally connected;
Float in described two locking nuts are located at respectively and rush to the upper and lower part of initial point adjusting nut down, and be spirally connected with interior unsteady low punch and the unsteady pneumatic/hydraulic cylinder of lower pulling plate respectively;
The initial point adjusting nut is spirally connected under unsteady pneumatic/hydraulic cylinder bottom outer wall of described lower pulling plate and the interior unsteady low punch;
Initial point adjusting nut top under the unsteady low punch in described locking nut is located at is spirally connected with the unsteady pneumatic/hydraulic cylinder of lower pulling plate.
In described many pneumatic/hydraulic cylinders one for the stationary work-table pneumatic/hydraulic cylinder and be arranged on the stationary work-table;
In described many pistons one for the stationary work-table floating piston and be located in the stationary work-table pneumatic/hydraulic cylinder; Stationary work-table floating piston outer wall is provided with the outer low punch that floats;
Go up in the initial point adjusting nut one and rush to the initial point adjusting nut down and with the stationary work-table floating piston, unsteady low punch is connected outward for described many for outer floating;
One in described many following initial point adjusting nuts for sweeping away the initial point adjusting nut and being spirally connected with the outer low punch that floats under outer the floating;
Be provided with spring between the groove of described stationary work-table floating piston and the outer low punch that floats, be provided with seal groove at stationary work-table floating piston outer wall, be provided with sealing ring in the groove, a boss is extended on lower pulling plate top, and unsteady core bar is located in the lower pulling plate boss and is spirally connected.
In described many pneumatic/hydraulic cylinders one is float pneumatic/hydraulic cylinder and be located at the stationary work-table top of stationary work-table;
In described many pistons one is the stationary work-table fixed piston and be provided with vertical with stationary work-table of unsteady pneumatic/hydraulic cylinder of passing through stationary work-table, and is connected as a single entity;
In described many pneumatic/hydraulic cylinders one is float pneumatic/hydraulic cylinder and being located on the lower pulling plate of lower pulling plate, and is connected as a single entity with lower pulling plate;
In described many pistons one is the lower pulling plate fixed piston and is connected with unsteady core bar.
Spring between the described groove that is arranged on stationary work-table floating piston and the outer low punch that floats, alternative pneumatic/hydraulic cylinder.
Central gas/the hydraulic cylinder device of powder shaping press of the present invention owing to adopt above technical scheme, makes it compared with prior art, has following advantage and good effect:
Because the last initial point of inside and outside unsteady low punch is the charging position at working bank place, by regulate respectively rush under outer the floating the initial point adjusting nut, interior rush under unsteady the initial point adjusting nut,, charge can be adjusted accurately, materials are accurate, economical with materials;
Because the following initial point of inside and outside movable low punch, the core bar that floats is inside and outside unsteady low punch, the core bar that floats arrives the position that compacting finishes; By sweeping away initial point adjusting nut under initial point adjusting nut, the unsteady core bar under initial point adjusting nut, outer the floating under the low punch that floats in regulating, the correct position that the stampings compacting is finished is convenient to the demoulding;
Owing to sweep away the adjusting of initial point adjusting nut down, make outer floating sweep away the initial point adjusting nut down and move down and reach outer position of floating down on location-plate during compacting by outer floating;
Because by under the low punch that floats in regulating during the compacting of initial point adjusting nut, the initial point adjusting nut moves down the position that reaches on the lower pulling plate under the low punch that floats in making, and plays and regulates position-limiting action in the compacting;
Since the boss of stationary work-table floating piston with outside be provided with spring, alternative gas/liquid cylinder between the groove of unsteady low punch.
Description of drawings
Concrete structure of the present invention is further provided by following examples and accompanying drawing thereof.
Fig. 1 is central gas/hydraulic cylinder device embodiment one structural representation of powder shaping press of the present invention.
Fig. 2 is central gas/hydraulic cylinder device embodiment two structural representations of powder shaping press of the present invention.
Fig. 3 is central gas/hydraulic cylinder device embodiment three structural representations of powder shaping press of the present invention.
Fig. 4 is central gas/hydraulic cylinder device embodiment four structural representations of powder shaping press of the present invention.
Fig. 5 is central gas/hydraulic cylinder device embodiment five structural representations of powder shaping press of the present invention.
Fig. 6 is central gas/hydraulic cylinder device embodiment six structural representations of powder shaping press of the present invention.
The specific embodiment
See also Fig. 1, it is the embodiment of the invention one, be characterized in that the stationary work-table fixed piston 22, the lower pulling plate fixed piston 13 that vertically are provided with respectively are connected as a single entity with stationary work-table 24, lower pulling plate 31 respectively on the stationary work-table 24 of powder shaping press, lower pulling plate 31.
Stationary work-table 24 is located at the middle part of fuselage 51, and towards location-plate 8, the top towards location-plate 8 under outer the floating is provided with workbench 17, is provided with lower pulling plate 31 below stationary work-table 24 under floating outside being provided with above stationary work-table 24; Two guide pillars 25 pass through stationary work-table 24, are vertically set between workbench 17 and lower pulling plate 31 both sides, are fastenedly connected; Towards between location-plate 8 and lower pulling plate 31 both sides, be fastenedly connected under outside guide pillar 9 is vertically set on, floating under two outer floating.
The unsteady hydraulic cylinder 6 of stationary work-table is nested with on fixed piston 22, and outer floating is located at stationary work-table 24 tops towards location-plate 8 down; Stationary work-table fixed piston 22 passes through the unsteady hydraulic cylinder 6 of stationary work-table, outer unsteady down towards location-plate 8 and lower pulling plate 31, is connected as a single entity by low punch guide pillar 9; Rushing to initial point adjusting nut 4 outward under floating is spirally connected with outer low punch 18 outer walls that float, unsteady hydraulic cylinder 6 outer walls of stationary work-table; Two locking nuts 3,5 are separately positioned on outer floating and rush to the top and the bottom of initial point adjusting nut 4 down, respectively with the outer low punch 18 that floats,, the float outer wall of hydraulic cylinder 6 of stationary work-table is spirally connected; The outer bottom outer wall that sweeps away the unsteady hydraulic cylinder 6 of initial point adjusting nut 7 and stationary work-table down that floats is spirally connected; The unsteady hydraulic cylinder 15 of lower pulling plate is located at the top of lower pulling plate 31, and lower pulling plate fixed piston 13 passes through the unsteady hydraulic cylinder 15 of lower pulling plate, is connected as a single entity with lower pulling plate 31; The interior outer wall that rushes to initial point adjusting nut 11 and interior unsteady low punch 1, the unsteady hydraulic cylinder 15 of lower pulling plate down that floats is spirally connected; Rush to initial point adjusting nut 11 upper and lower parts under floating in two locking nuts 10,12 are separately positioned on, be spirally connected with interior unsteady low punch 1, the unsteady hydraulic cylinder 15 of lower pulling plate respectively; Initial point adjusting nut 20 is spirally connected with the outer wall bottom of the unsteady hydraulic cylinder 15 of lower pulling plate under the interior low punch that floats; Initial point adjusting nut 20 tops under the unsteady low punch in locking nut 19 is located at are spirally connected with the unsteady hydraulic cylinder 15 of lower pulling plate.
Charging hydraulic cylinder 27 is located on the fuselage 51 of lower pulling plate 31 belows; Lower link charging piston 33 passes through charging hydraulic cylinder 27 and is connected with lower pulling plate 31 bottoms; Demoulding adjusting nut 23 is spirally connected with lower link charging piston 33 tops, and locking nut 28 is located at demoulding adjusting nut 23 tops and lower link charging piston 33 is spirally connected; Charge adjusting nut 26 is spirally connected with lower link charging piston 33 bottoms; Locking nut 29 is located at charge adjusting nut 26 bottoms and lower link charging piston 33 is spirally connected.
By this embodiment, regulate to rush under outer the floating under initial point adjusting nut 4, interior the floating rushing to initial point adjusting nut 11, charge adjusting nut 26, guarantee the correct of charge; Sweep away initial point adjusting nut 20 under initial point adjusting nut 7, the interior unsteady low punch by regulating under outer the floating, guarantee that the stampings shaping position is correct; By regulating demoulding adjusting nut 23, make to be convenient in demoulding.
Seeing also Fig. 2, is the embodiment of the invention two, is characterized in, the lower pulling plate fixer cylinder pressure 34 and the lower pulling plate 31 that are provided with on lower pulling plate 31 are connected as a single entity.
Stationary work-table 24 is located at fuselage 51 middle parts, above stationary work-table 24, be provided with workbench 17, pass through stationary work-table 24 and be vertically set between workbench 17 and lower pulling plate 31 both sides being provided with 31, two guide pillars 25 of lower pulling plate below the stationary work-table 24, be fastenedly connected; Be provided with die 16 in the workbench 17, low punch 18 floats outside die 16 inwall bottoms are embedded with, low punch 18 inwalls that float outside are embedded with fixedly low punch 2, and fixedly connected with stationary work-table 24, the low punch 1 that floats in fixedly the inwall center of low punch 2 is provided with, is regulated spiral shell nurse 35 with unsteady core bar and is spirally connected interior unsteady low punch 1.Two outer floating towards guide pillar 9 be vertically set on outside are floated low punch 18 and unsteady core bar adjusting nut 35 between down, and be fastenedly connected.
Lower pulling plate 31 tops are provided with lower pulling plate fixer cylinder pressure 34 and are connected as a single entity; Lower pulling plate movable piston 32 is located at the top in the lower pulling plate fixer cylinder pressure 34; Lower pulling plate movable piston 33 is regulated bolt 46-1 with unsteady core bar, is respectively equipped with internal and external screw thread, is connected with left hand thread 38-1 by right-handed thread 38; The core bar adjusting nut 35 that floats is regulated bolt 46-1 with unsteady core bar and is connected; The upper and lower locking nut 5,10 that is respectively equipped with at the core bar adjusting nut 35 that floats is spirally connected with unsteady core bar adjusting bolt 46-1, lower pulling plate movable piston 32 outer walls are provided with initial point adjusting nut 20-1 under the core bar that floats, and be provided with locking nut 12 and be spirally connected with lower pulling plate movable piston 32 above initial point adjusting nut 20-1 under the core bar that floats.
Charging hydraulic cylinder 27 is located on the fuselage 51 of lower pulling plate 31 belows; Lower link charging piston 33 passes through charging hydraulic cylinder 27 and is connected with lower pulling plate 31 bottoms; Demoulding adjusting nut 23 is spirally connected with lower link charging piston 33 tops, and locking nut 28 is located at demoulding adjusting nut 23 tops and lower link charging piston 33 is spirally connected; Charge adjusting nut 26 is spirally connected with lower link charging piston 33 bottoms; Locking nut 29 is located at charge adjusting nut 26 bottoms and lower link charging piston 33 is spirally connected.
Among this embodiment, by regulating the core bar adjusting nut 35 that floats, can regulate the charge at outer low punch 18 places of floating, by regulating float core bar adjusting nut 35 and screw thread 38-3, with the charge at the low punch place of floating in regulating, by regulating initial point adjusting nut 20-1 under the core bar that floats, following initial point outer to regulate, interior unsteady low punch promptly moves the position that reaches lower pulling plate 31, plays adjusting, position-limiting action in the compacting, by regulating demoulding adjusting nut 23, make to be convenient in demoulding.
See also Fig. 3, it is the embodiment of the invention three, be characterized in, stationary work-table 24 is located at fuselage 51 middle parts, is provided with workbench 17 above stationary work-table 24, floats outside being provided with below stationary work-table 24 down towards location-plate 8, below towards location-plate 8 under floating outside is provided with lower pulling plate 31, two guide pillars 25 pass through stationary work-table 24, are vertically set between workbench 17 and lower pulling plate 31 both sides, are fastenedly connected;
Lower pulling plate 31 tops are provided with lower pulling plate fixer cylinder pressure 34 and are connected as a single entity, and float down towards location-plate 8 empty overlapping with outer on lower pulling plate fixer cylinder pressure 34 tops; Sweeping away initial point adjusting nut 7 under outer the floating is spirally connected with lower pulling plate fixer cylinder pressure 34 bottoms; In float upper and lower two sections dextrorotation of rushing to initial point adjusting nut 11 down and left-handedly be spirally connected with interior unsteady low punch 1, lower pulling plate movable piston 32 respectively; Initial point adjusting nut 20-1 and lower pulling plate movable piston 32 are spirally connected under the unsteady core bar; Locking nut 19-1 is located at that initial point adjusting nut 20-1 top and lower pulling plate movable piston 32 are spirally connected under the core bar that floats.
Charging hydraulic cylinder 27 is located on the fuselage 51 of lower pulling plate 31 belows; Lower link charging piston 33 passes through charging hydraulic cylinder 27 and is connected with lower pulling plate 31 bottoms; Demoulding adjusting nut 23 is spirally connected with lower link charging piston 33 tops, and locking nut 28 is located at demoulding adjusting nut 23 tops and lower link charging piston 33 is spirally connected; Charge adjusting nut 26 is spirally connected with lower link charging piston 33 bottoms; Locking nut 29 is located at charge adjusting nut 26 bottoms and lower link charging piston 33 is spirally connected.
Among this embodiment, rush to initial point adjusting nut 11 down by floating in regulating, it is accurate to regulate charge, and by regulating initial point adjusting nut 20-1 under the core bar that floats, it is correct to may be adjusted to the type position dimension, by adjusting demoulding adjusting nut 23, makes to be convenient in demoulding.
Seeing also Fig. 4, is the embodiment of the invention four, is characterized in, the lower pulling plate fixed piston 13 and the lower pulling plate 31 that are provided with on lower pulling plate 31 are connected as a single entity.
Stationary work-table 24 is located at fuselage 51 middle parts, is provided with die 16 in workbench 17, passes through stationary work-table 24 and is vertically set between workbench 17 and lower pulling plate 31 both sides being provided with 31, two guide pillars 25 of lower pulling plate below the stationary work-table 24, is fastenedly connected; Be embedded with fixedly low punch 2 in die 16 inwall bottoms, the low punch 1 that in fixedly low punch 2 inwalls are embedded with, floats, the inwall center of interior unsteady low punch 1 is provided with the core bar 46 that floats, and is spirally connected with unsteady core bar 46.
The unsteady hydraulic cylinder 15 of lower pulling plate is located at lower pulling plate 31 tops; Lower pulling plate fixed piston 13 1 ends pass through lower pulling plate and float hydraulic cylinder 15 with lower pulling plate 31 vertical settings and be one; The other end and unsteady core bar 46 are spirally connected, in float and to rush to the left-handed respectively and dextrorotation of the outer wall of hydraulic cylinder 15, interior unsteady low punch 1 of floating of initial point adjusting nut 11 and lower pulling plate down and be spirally connected, float in two locking nuts 10,12 are located at respectively and rush to the upper and lower part of initial point adjusting nut 11 down, and be spirally connected with interior unsteady low punch 1 and the unsteady hydraulic cylinder 15 of lower pulling plate respectively; Initial point adjusting nut 20 is spirally connected under unsteady hydraulic cylinder 15 bottom outer walls of lower pulling plate and the interior unsteady low punch; Initial point adjusting nut 20 tops under the unsteady low punch in locking nut 19 is located at are spirally connected with the unsteady hydraulic cylinder 15 of lower pulling plate.
Charging hydraulic cylinder 27 is located on the fuselage 51 of lower pulling plate 31 belows; Lower link charging piston 33 passes through charging hydraulic cylinder 27 and is connected with lower pulling plate 31 bottoms; Demoulding adjusting nut 23 is spirally connected with lower link charging piston 33 tops, and locking nut 28 is located at demoulding adjusting nut 23 tops and lower link charging piston 33 is spirally connected; Charge adjusting nut 26 is spirally connected with lower link charging piston 33 bottoms; Locking nut 29 is located at charge adjusting nut 26 bottoms and lower link charging piston 33 is spirally connected.
In this embodiment, rush to initial point adjusting nut 11 under floating in regulating, the unsteady place's charge of dashing down is accurate in can regulating; By initial point adjusting nut 20-1 under the low punch that floats in regulating, the size of regulating shaping position is accurate, by regulating demoulding adjusting nut 23, makes to be convenient in demoulding.
See also Fig. 5, be embodiments of the invention five, be characterized in, lower pulling plate 31 independent settings with unsteady core bar 46 are connected as a single entity, cylinder body is fixed on the stationary work-table 24, spring 49 is arranged between the groove of the boss of stationary work-table fixed piston 22 and the outer low punch 18 that floats, with 22 interlocks of stationary work-table fixed piston.
Stationary work-table 24 is located at fuselage 51 middle parts, is provided with die 16 in workbench 17, passes through stationary work-table 24 and is vertically set between workbench 17 and lower pulling plate 31 both sides being provided with 31, two guide pillars 25 of lower pulling plate below the stationary work-table 24, is fastenedly connected; Low punch 18 floats outside die 16 inwall bottoms are embedded with, low punch 18 inwalls that float outside are embedded with fixedly low punch 2, and fixedly connected with stationary work-table fixed piston 22, the inwall center of stationary work-table fixed piston 22 is provided with the core bar 46 that floats, and be spirally connected with unsteady core bar 46, the other end of the core bar 46 that floats is spirally connected with the boss internal thread of lower pulling plate 31 extensions.
Stationary work-table hydraulic cylinder 47 is arranged on the stationary work-table 24, is provided with stationary work-table floating piston 48 in stationary work-table hydraulic cylinder 47; Outer floating rushes to initial point adjusting nut 4 down with the unsteady hydraulic cylinder 47 of stationary work-table, unsteady low punch 18 is threaded outward; Sweeping away initial point adjusting nut 7 under outer the floating is spirally connected with the outer low punch 18 that floats; Be provided with spring 49 between the groove of the boss of stationary work-table floating piston 48 and the outer low punch 18 that floats.
Charging hydraulic cylinder 27 is located on the fuselage 51 of lower pulling plate 31 belows; Lower link charging piston 33 passes through charging hydraulic cylinder 27 and is connected with lower pulling plate 31 bottoms; Demoulding adjusting nut 23 is spirally connected with lower link charging piston 33 tops, and locking nut 28 is located at demoulding adjusting nut 23 tops and lower link charging piston 33 is spirally connected; Charge adjusting nut 26 is spirally connected with lower link charging piston 33 bottoms; Locking nut 29 is located at charge adjusting nut 26 bottoms and lower link charging piston 33 is spirally connected.
In this embodiment, available spring 49 substitutes the gas/liquid cylinder, rushes to initial point adjusting nut 4 by regulating under outer the floating, it is correct to regulate charge, sweeps away initial point adjusting nut 7 by regulating under outer the floating, and may be adjusted to the accurate of type position, by regulating demoulding adjusting nut 23, make to be convenient in demoulding.
Seeing also Fig. 6, is embodiments of the invention six, is characterized in that the enforcement on a kind of mechanical powder moulding press all can be adopted pneumatic/hydraulic cylinder on stationary work-table 24, lower pulling plate 31.
Stationary work-table 24 is located at fuselage 51 middle parts, is provided with die 16 in workbench 17, passes through stationary work-table 24 and is vertically set between workbench 17 and lower pulling plate 31 both sides being provided with 31, two guide pillars 25 of lower pulling plate below the stationary work-table 24, is fastenedly connected.
The unsteady hydraulic cylinder 6 of stationary work-table is located at stationary work-table 24 tops, and described stationary work-table fixed piston 22 passes through unsteady hydraulic cylinder 6 of stationary work-table and stationary work-table 24 vertical settings, and is connected as a single entity; The unsteady hydraulic cylinder 15 of lower pulling plate is located on the lower pulling plate 31, and is connected as a single entity with lower pulling plate 31; Described lower pulling plate fixed piston 13 is connected with unsteady core bar 46.
Central gas/hydraulic cylinder device of the first five embodiment all can be arranged on the mechanical powder moulding press, only need to be fixedlyed connected with the upper end of lower link 59 in lower pulling plate 31 bottoms, lower link 59 passes through the limiting plate 60 of fixedlying connected with fuselage, limiting plate 60 belows, the lower end of lower link 59 is revolved and is put charging adjusting spiral shell nurse 61, in order to regulate total charge, the top of limiting plate 60, spring is spirally connected in the lower link 59, supporting traverse 63, crossbeam 63 both sides are respectively equipped with two compression springs 62, make workbench 17, die 16 that a power that makes progress all the time be arranged.
All be example in the above-described embodiment, also can all use cylinder to substitute certainly, still can reach same effect with the hydraulic cylinder.
Central gas/hydraulic cylinder device structural design the novelty of whole the above powder shaping press of the present invention, reasonable, applicability is strong, and it is accurate effectively to improve stampings materials amount, the size that can regulate the stampings shaping position reaches accurate, be convenient to the demoulding, be convenient to operation, guarantee product quality.
Claims (8)
1, a kind of central gas/hydraulic cylinder device of powder shaping press, comprise the stationary work-table, the lower pulling plate that are located on the powder shaping press fuselage, it is characterized in that: be provided with central gas/hydraulic cylinder device on the center line of powder shaping press, it comprises that many pneumatic/hydraulic cylinders, many pistons, many are gone up initial point adjusting nut, many following initial point adjusting nuts, many locking nuts, charge adjusting nuts, the core bar adjusting nut floats;
Described pneumatic/hydraulic cylinder more than at least one or is arranged on stationary work-table top, lower pulling plate top, the lower pulling plate below of powder shaping press respectively from top to bottom along the center line of powder shaping press; Described piston is arranged in the pneumatic/hydraulic cylinder;
Described pneumatic/hydraulic cylinder and piston all can fixedly install respectively;
One section of described upper and lower initial point adjusting nut and the external wall of pneumatic/hydraulic cylinder are spirally connected, and its another section is spirally connected with the connector that is associated of powder shaping press;
Described locking nut is located on the connector that is spirally connected with it of upper and lower initial point adjusting nut upper and lower part;
Described charge adjusting nut, unsteady core bar adjusting nut and piston are spirally connected.
2, the central gas/hydraulic cylinder device of powder shaping press according to claim 1, it is characterized in that: in described many pneumatic/hydraulic cylinders one is float pneumatic/hydraulic cylinder and be arranged on outer floating down on location-plate of stationary work-table, and outer floating is located at the stationary work-table top towards location-plate down;
In described many pistons one for the stationary work-table fixed piston and pass through float pneumatic/hydraulic cylinder, outer floating of stationary work-table and be connected as a single entity towards location-plate and stationary work-table down;
Described many adjusting nuts of going up in the initial point adjusting nut are spirally connected with the outer low punch outer wall that floats, the pneumatic/hydraulic cylinder outer wall that floats;
Floating outside described two locking nuts are separately positioned on rushes to the top and the bottom of initial point adjusting nut down, is spirally connected with the outer low punch that floats, the unsteady pneumatic/hydraulic cylinder of stationary work-table respectively;
An adjusting nut in described many following initial point adjusting nuts and the bottom outer wall of unsteady pneumatic/hydraulic cylinder are spirally connected;
In described many pneumatic/hydraulic cylinders one is float pneumatic/hydraulic cylinder and be located at the top of lower pulling plate of lower pulling plate, and described lower pulling plate fixed piston passes through the lower pulling plate pneumatic/hydraulic cylinder that floats, and is connected as a single entity with lower pulling plate;
The outer wall of an adjusting nut in described many last initial point adjusting nuts and interior unsteady low punch, the unsteady pneumatic/hydraulic cylinder of lower pulling plate is spirally connected;
Described two locking nuts are separately positioned on initial point adjusting nut upper and lower part, and are spirally connected with the float outer wall of pneumatic/hydraulic cylinder of interior unsteady low punch, lower pulling plate respectively;
The float outer wall bottom of pneumatic/hydraulic cylinder of adjusting nut in described many following initial point adjusting nuts and lower pulling plate is spirally connected;
Initial point adjusting nut top under the unsteady low punch in described locking nut is located at is spirally connected with the unsteady pneumatic/hydraulic cylinder of lower pulling plate;
In described many pneumatic/hydraulic cylinders one for the charging pneumatic/hydraulic cylinder and be located on the fuselage of lower pulling plate below;
In described many pistons one for lower link charging piston and pass through the charging pneumatic/hydraulic cylinder and be connected bottom lower pulling plate;
In described many locking nuts one is spirally connected for demoulding adjusting nut and with lower link charging piston top, and locking nut is located at demoulding adjusting nut top and the lower link piston of feeding and is spirally connected;
Described charge adjusting nut and lower link charging piston bottom are spirally connected;
Described locking nut is located at charge adjusting nut bottom and lower link charging piston is spirally connected.
3, the central gas/hydraulic cylinder device of powder shaping press according to claim 1 is characterized in that: one of described many pneumatic/hydraulic cylinders for the fixing pneumatic/hydraulic cylinder and be located at lower pulling plate top of lower pulling plate, is connected as a single entity with lower pulling plate;
In described many pistons one for the lower pulling plate movable piston and be located at the fixedly top of pneumatic/hydraulic cylinder of lower pulling plate; Lower pulling plate movable piston and unsteady core bar are respectively equipped with internal and external screw thread, connect by right-handed thread;
Described unsteady core bar adjusting nut is connected with unsteady core bar;
Described locking nut is located at the upper and lower part of the core bar adjusting nut that floats, and is spirally connected with unsteady core bar respectively;
Described initial point adjusting nut down is located at lower pulling plate movable piston outer wall, and is spirally connected with the lower pulling plate movable piston;
Described locking nut is located at down initial point adjusting nut top, and is spirally connected with the lower pulling plate movable piston.
4, the central gas/hydraulic cylinder device of powder shaping press according to claim 1 is characterized in that: described lower pulling plate top be provided with lower pulling plate fixedly pneumatic/hydraulic cylinder be connected as a single entity, fixedly pneumatic/hydraulic cylinder top and location-plate are spirally connected at lower pulling plate;
Described upper and lower two sections of going up the initial point adjusting nut are spirally connected with interior unsteady low punch, lower pulling plate movable piston respectively;
Described initial point adjusting nut down and lower pulling plate fixed air/cylinder lower are spirally connected.
5, the central gas/hydraulic cylinder device of powder shaping press according to claim 1 is characterized in that: in described many pneumatic/hydraulic cylinders one is float pneumatic/hydraulic cylinder and be located at the lower pulling plate top of lower pulling plate;
In described many pistons one for the lower pulling plate fixed piston and pass through lower pulling plate and float that pneumatic/hydraulic cylinder is vertical with lower pulling plate to be provided with and to be connected as a single entity;
The outer wall of described upward initial point adjusting nut and the unsteady pneumatic/hydraulic cylinder of lower pulling plate, interior unsteady low punch is spirally connected;
Float in described two locking nuts are located at respectively and rush to the upper and lower part of initial point adjusting nut down, and be spirally connected with interior unsteady low punch and the unsteady pneumatic/hydraulic cylinder of lower pulling plate respectively;
The initial point adjusting nut is spirally connected under unsteady pneumatic/hydraulic cylinder bottom outer wall of described lower pulling plate and the interior unsteady low punch;
Initial point adjusting nut top under the unsteady low punch in described locking nut is located at is spirally connected with the unsteady pneumatic/hydraulic cylinder of lower pulling plate.
6, the central gas/hydraulic cylinder device of powder shaping press according to claim 1 is characterized in that: in described many pneumatic/hydraulic cylinders one for the stationary work-table pneumatic/hydraulic cylinder and be arranged on the stationary work-table;
In described many pistons one for the stationary work-table floating piston and be located in the stationary work-table pneumatic/hydraulic cylinder; Stationary work-table floating piston outer wall is provided with the outer low punch that floats;
Go up in the initial point adjusting nut one and rush to the initial point adjusting nut down and with the stationary work-table floating piston, unsteady low punch is connected outward for described many for outer floating;
One in described many following initial point adjusting nuts for sweeping away the initial point adjusting nut and being spirally connected with the outer low punch that floats under outer the floating;
Be provided with spring between the groove of described stationary work-table floating piston and the outer low punch that floats, be provided with seal groove at stationary work-table floating piston outer wall, be provided with sealing ring in the groove, a boss is extended on lower pulling plate top, and unsteady core bar is located in the lower pulling plate boss and is spirally connected.
7, the central gas/hydraulic cylinder device of powder shaping press according to claim 1 is characterized in that: in described many pneumatic/hydraulic cylinders one is float pneumatic/hydraulic cylinder and be located at the stationary work-table top of stationary work-table;
In described many pistons one is the stationary work-table fixed piston and be provided with vertical with stationary work-table of unsteady pneumatic/hydraulic cylinder of passing through stationary work-table, and is connected as a single entity;
In described many pneumatic/hydraulic cylinders one is float pneumatic/hydraulic cylinder and being located on the lower pulling plate of lower pulling plate, and is connected as a single entity with lower pulling plate;
In described many pistons one is the lower pulling plate fixed piston and is connected with unsteady core bar.
8, the central gas/hydraulic cylinder device of powder shaping press according to claim 1 is characterized in that: the spring between the described groove that is arranged on stationary work-table floating piston and the outer low punch that floats, alternative pneumatic/hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02111064 CN1205020C (en) | 2002-03-18 | 2002-03-18 | Equipment of conter pneumatic/hydraulic cylinder in powder molding press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02111064 CN1205020C (en) | 2002-03-18 | 2002-03-18 | Equipment of conter pneumatic/hydraulic cylinder in powder molding press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1445083A CN1445083A (en) | 2003-10-01 |
| CN1205020C true CN1205020C (en) | 2005-06-08 |
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ID=27811205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02111064 Expired - Fee Related CN1205020C (en) | 2002-03-18 | 2002-03-18 | Equipment of conter pneumatic/hydraulic cylinder in powder molding press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1205020C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4755444B2 (en) * | 2005-05-12 | 2011-08-24 | 株式会社ヨシツカ精機 | Core actuator for powder forming press |
| CN102896802A (en) * | 2012-10-25 | 2013-01-30 | 江苏华新重工装备有限公司 | Transfer barrel locator of waste compressing machine |
-
2002
- 2002-03-18 CN CN 02111064 patent/CN1205020C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1445083A (en) | 2003-10-01 |
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Granted publication date: 20050608 Termination date: 20110318 |