A kind of adjustable diel
Technical field
The present invention relates to metal forging field, specially a kind of adjustable diel.
Background technology
Diel generally use guide pillars and bushes in traditional use carries out auxiliary matched moulds, such mode of operation, by
Damaged in the excessive guide pillars and bushes that easilys lead to of impulsive force, and maintenance die is also cumbersome.
In order to solve the above problems, Chinese patent, grant number is that CN204892697U utility model discloses a kind of delay
Compression mould in a state of excitement, including dynamic model and cover half, dynamic model are arranged on above cover half, and dynamic model includes Bottom clamp plate, dynamic model backing plate and dynamic model
Fixed plate, Bottom clamp plate lower section connection dynamic model backing plate, dynamic model backing plate lower section connection dynamic mould fixing plate, Bottom clamp plate both sides are provided with
Buffer spring;Cover half includes top clamping plate, cover half backing plate and cover half fixed plate, and cover half backing plate, cover half are connected above top clamping plate
Connection cover half fixed plate, dynamic mould fixing plate bottom are provided with dovetail groove above backing plate, and dovetail groove bottom land is provided with drift, and cover half is fixed
The projection being connected with dovetail groove is provided with the top of plate, the die cavity being used cooperatively with drift is provided with the middle part of projection.By in dynamic model
Seat board both sides set buffer spring, reduce the impulsive force that matched moulds is waited in diel at work, prevent mould from causing to damage, prolong
The mold use life-span is grown.
The flimsy problem of mould when such scheme solves punching press although, but the depth of such scheme die cavity is certain,
Punching press can only be carried out to identical workpiece, when to being, it is necessary to change difference when the different workpiece of cavity section depth carries out punching press
Mould, cause cost to increase.
The content of the invention
It is an object of the invention to provide a kind of adjustable diel, and to solve, a mould can only be right in the prior art
A kind of workpiece carries out the problem of punching press.
In order to solve the above problems, the present invention provides following technical scheme:
A kind of adjustable diel, including mold and lower mould, the mold are provided with die cavity, punching are provided with above die cavity
Head, the lower mold-slide are arranged in the die cavity, and conduit is provided with below lower mould, and the interior slip of the conduit is provided with floating
Block, floating block are connected with lower mould;Conduit side is communicated with force (forcing) pump, and conduit opposite side is provided with the liquor box equipped with solution, molten
The feed tube with the first valve is connected between liquid case and conduit, turbine is provided with feed tube;Is provided with mold
One gear, is connected with the first driving member between the first gear and turbine, be engaged with the first rack above first gear, and first
Spring is connected between rack and mold, at least one set of neck for first rack insertion is provided with lower mould.
The present invention operation principle be:
Mold and lower mould are used to fix workpiece, and die cavity is used to make Workpiece shaping, and drift is used for stamped workpieces;Conduit is used to contain
Solution is filled, floating block, which is slidably connected in conduit, is easy to floating block to slide up and down;Feed tube is used to the solution in liquor box being transported to
In conduit, the first valve is used to open feed tube so that and the solution of liquor box is entered in conduit, and liquid level rises in conduit, from
And floating block is driven to rise;Floating block is connected with lower mould, promotes lower mould to rise in die cavity by the rising of floating block, changes mould
The depth of chamber, so as to change the shape of workpiece punching press;By closing the first valve so that feed tube is closed, the liquid level in conduit
Stop rising, force (forcing) pump is used for the solution pressurization in conduit, active force of the increase solution effects on floating block so that floating block energy
Balance is kept by the buoyancy of solution by the gravity of lower mould and lower section by top, so as to which in the vertical direction fixes lower mould;
Liquor box is used to contain solution, passes through solution impact flow turbine so that turbine rotation, the first driving member are used for turbine
Power be transferred in first gear so that first gear rotate, first gear be used for drive the first rack slide, compress simultaneously
Spring, make spring energy storage;Spring is used to stop flowing in solution, and turbine stops operating, and after first gear runs out of steam, promotes the
One rack reverse slide, the first rack is inserted into neck, lower mould fixed in the horizontal.
Beneficial effects of the present invention are:
Promote lower mould to be slided in die cavity 1. the present invention is risen using liquid level in conduit, realize the tune to work pieces process depth
Section, compared with prior art can only be realized to a kind of punching press of workpiece, the present invention can be realized to various workpieces using a kind of mould
Punching press, saved cost
2. driving first gear to rotate using turbine simultaneously, using mould under clamping in the first rack insertion neck, make lower mould
It is fixed.
Further, second gear is provided with below first gear, the second biography is connected between second gear and first gear
Moving part, second gear side are engaged with the second rack, and the jack for the insertion of the second rack is provided with lower mould.Second driving member is used
It is transferred in by the power of first gear in second gear, rotates second gear, second gear is used to drive the second rack to slide
It is dynamic, make in the jack that the second rack is inserted on lower mould so that lower mould is fixed more firm.
Further, the liquor box is communicated with drawing liquid pump, and taking out with the second valve is communicated between drawing liquid pump and conduit
Liquid pipe, the liquid suction pipe intersect with feed tube, and the turbine is arranged on infall.Drawing liquid pump is used for will after workpiece completes punching press
Solution in conduit is withdrawn into liquor box, and feed tube and liquid suction pipe intersect, and turbine is arranged on infall, is in order that solution
When being withdrawn into liquor box also can impulse turbine, allow turbine rotation, so as to drive first gear to rotate, first gear drives
First racks turn, so as to which the first rack be skidded off out of neck, so as to unclamp lower mould.
Further, second gear is coaxially connected with winding roller, and hawser is connected with winding roller, sliding block is connected with hawser,
The switch for starting the drift is provided with below sliding block.Switch for controlling drift operation, sliding block is used for starting switch, cable
Restrict and be used for connection sliding block, winding roller is used for folding and unfolding hawser.
Further, guide groove is provided with below second gear, sliding block is slidably arranged in guide groove.Fixed using guide groove
The direction that sliding block slides, avoid sliding block from swinging and lead to not trigger switch.
Further, neck is three groups.Thus instantly mould rise three kinds of different heights when can by the first rack be pushed into pair
In the neck answered so that lower mould is fixed.
Further, it is program-controlled valve that the first valve and the second valve, which are,.Thus achieve the first valve and the second valve
Automatic opening or closing, automaticity is high.
Brief description of the drawings
Fig. 1 is a kind of sectional schematic diagram of adjustable diel embodiment of the present invention.
Embodiment
Below by embodiment, the present invention is further detailed explanation:
Reference in Figure of description includes:Frame 1, drift 2, workpiece 21, mold 3, spring 31, the first rack 32,
First gear 33, the second belt 34, second gear 4, the second rack 41, hawser 42, sliding block 43, switch 44, chute 45, lower mould
5th, neck 51, conduit 52, floating block 53, jack 54, force (forcing) pump 55, liquor box 6, water 61, turbine 62, feed tube 63, the first valve
64th, the second valve 7, liquid suction pipe 71, drawing liquid pump 72.
Embodiment is substantially as shown in Figure 1
A kind of adjustable diel of the present invention, including frame 1, mold 3 are provided with frame 1, the middle part of mold 3 is provided with mould
Chamber, die cavity divide mold 3 for left and right two parts, and lower mould 5 is slidably fitted with die cavity, is pacified in the frame 1 of the lower lower section of mould 5
Equipped with conduit 52, floating block 53 is slidably connected in conduit 52, the floating block 53 is fixedly connected with lower mould 5;The machine in the left side of conduit 52
Force (forcing) pump 55 is installed, the right side of conduit 52 is provided with liquor box 6, and liquor box 6 is built with water 61, liquor box 6 and conduit 52 on frame 1
Between be communicated with feed tube 63 and liquid suction pipe 71, the first valve 64 is installed on feed tube 63, second is provided with liquid suction pipe 71
Valve 7, the above-mentioned valve 7 of first valve 64 and second is program-controlled valve, and feed tube 63 and liquid suction pipe 71 intersect, infall installation
There is turbine 62, drawing liquid pump 72 is communicated with liquid suction pipe 71;
First gear 33 is symmetrically installed with left and right two parts of mold 3, first gear 33 passes through the first belt(Do not drawn in figure
Go out)It is connected with turbine 62, the top of first gear 33 is engaged with the first rack 32, and the first rack 32 is slidably mounted in mold 3,
And first is connected with spring 31 between rack 32 and mold 3, the lower left and right sides of mould 5 is symmetrical to be provided with three groups and supplies the first rack 32
The neck 51 of insertion;First gear 33 is connected with second gear 4 by the second belt 34, and second gear 4 is engaged with the second rack
41, the jack 54 for the insertion of the second rack 41 is provided with lower mould 5, winding roller is coaxially connected with second gear 4(Do not drawn in figure
Go out), winding roller lower section is provided with guide groove 45, hawser 42 is connected with winding roller, sliding block 43, sliding block 43 are connected with hawser 42
It is slidably connected in guide groove 45, the switch 44 for starting drift 2 is installed in the frame 1 of the lower section of sliding block 43.
During using a kind of adjustable diel, workpiece 21 is placed on mold 3, opens the first valve 64, solution
Water 61 in case 6 is flowed into conduit 52 by feed tube 63, and water level rises in conduit 52, buoyancy of the floating block 53 in water 61
Under in conduit 52 upward sliding, because floating block 53 is connected with lower mould 5, thus lower mould 5 with floating block 53 in die cavity upwards
Slide, realize the regulation to cavity depth;
While water 61 is flowed out out of liquor box 6, the impulse turbine 62 of water 61 drives turbine 62 to rotate clockwise, and the first belt is by whirlpool
The power of wheel 62 is sent in first gear 33, and first gear 33 rotates clockwise, and first gear 33 drives the first rack 32 to exist
Slided in mold 3 toward the both sides of mold 3, spring 31 is compressed;The power of first gear 33 is sent to by the second belt 34
On two gears 4, second gear 4 is driven to rotate clockwise while first gear 33 rotates, second gear 4 drives the second rack 41
Slide downward, second gear 4 drive winding roller take-up, the upward sliding in guide groove 45 with movable slider 43 of hawser 42 simultaneously;
Instantly mould 5 rise to needed for height when, close the first valve 64, the water 61 in liquor box 6 is no longer flow into conduit 52
In, the water level in conduit 52 no longer rises, and the top of floating block 53 is by the gravity of lower mould 5 and the gravity of lower section water 61, due to lower mould
It is larger to have 5 mass, therefore starts force (forcing) pump 55, the water 61 in conduit 5 is pressurizeed, increases the water 61 in conduit 52 to floating block 53
Active force so that the stress balance of floating block 53 so that the in the vertical direction of lower mould 5 is fixed.Because turbine 62 loses water
The impulsive force of 61 streams, turbine 62 stop operating, and the power that first gear 33 loses turbine 62 stops operating, and the first rack 32 loses
The active force of first gear 33, spring 31 promote the first rack 32 to be slided into die cavity in the presence of natural resiliency restoring force,
So as to which the first rack 32 is pushed into the neck 51 in lower mould 5, lower mould 5 fixed in the horizontal;Meanwhile the band of the first rack 32
Dynamic first gear 33 is rotated counterclockwise, and the power of first gear 33 is sent in second gear 4 by the second belt 34, first gear
33 drive second gears 4 rotate counterclockwise, and second gear 4 drives the upward sliding of the second rack 41, and the second rack 41 is inserted into down
In jack 54 in mould 5, fix lower mould 5 more firm;Meanwhile second gear 4 drives winding roller unwrapping wire, sliding block 43
Slide downward and trigger switch 44 in guide groove 45, the control drift 2 of switch 44 carry out punching press to workpiece 21.
After the completion of punching press, workpiece 21 is taken out, opens the second valve 7 and drawing liquid pump 72, drawing liquid pump 72 is by the water in conduit 52
61 are withdrawn into liquor box 6, the water level decreasing in conduit 52;Because feed tube 63 and liquid suction pipe 7 intersect, and turbine 62 is arranged on
Infall, thus when the water in conduit 52 is drawn back into through liquid suction pipe 71 can impulse turbine 62, so as to drive turbine 62 to rotate;Turbine 62
First gear 33 is driven to rotate clockwise, first gear 33 drives the first rack 32 to be skidded off from the neck 51 on lower mould 5, the
One gear 33 drives second gear 4 to rotate clockwise, and second gear 4 drives the second rack 41 from the jack 54 on lower mould 5
Skid off, so as to unclamp lower mould 5;Due to the water level decreasing in conduit 52, lower mould 5 slips back to initial bit under gravity
Put, wait next subjob.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description., without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, and these are implemented all without the influence present invention
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as embodiment can be used for the content for explaining claim.