CN216635545U - Multi-die-holder linkage demolding structure of die - Google Patents

Abstract

The utility model provides a multi-die holder linkage demoulding structure of a mould, and belongs to the technical field of moulds. It has solved the problem that current mould work efficiency is low. This multimode seat linkage demoulding structure of mould includes cover half and movable mould, be provided with the mold core between movable mould and the cover half, the mold core can be dismantled by a plurality of mould strips and link together, a plurality of recess has all been seted up on every mould strip, the recess on per two adjacent mould strips can surround the shaping die cavity hole by the one-to-one, before the staff carries out the compound die with movable mould and cover half, can arrange the mold core in on the cover half, and pack the stock in advance in the die cavity hole on the mold core, then descend the movable mould to carry out the compound die, treat that the stock is after the downthehole cooling design of die cavity, the staff can the movable mould rise, then lift up the back with the mold core through pneumatic means, drag the mold core through manual mode, make each mould strip separate, the part can deviate from the mold core this moment. The multi-die-holder linkage demoulding structure of the mould ensures that the demoulding work efficiency is higher.

Description

Multi-die-holder linkage demoulding structure of die

Technical Field

The utility model belongs to the technical field of dies, and relates to a multi-die-holder linkage demolding structure of a die.

Background

The mould is a variety of moulds and tools for obtaining required products by injection moulding, blow moulding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, and is a tool for making blanks into products with specific shapes and sizes under the action of external force. The method is widely applied to the forming processing of blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like.

The mold in the prior art generally comprises a movable mold and a fixed mold (or a male mold and a female mold), wherein the fixed mold (the female mold) is provided with a plurality of cavities; when the die works, a worker can inject a blank into the cavity in advance, and then close the movable die (the male die) to cool and mold the blank in the cavity, so that the required parts are manufactured in batches.

However, in the demolding process of the mold, workers need to clamp all parts out of the cavity one by one through special clamping work (such as tweezers and clamps) to complete demolding work.

Disclosure of Invention

The utility model aims to provide a multi-die base linkage demoulding structure of a mould aiming at the problems in the prior art, and the technical problems to be solved by the utility model are as follows: how to improve the working efficiency of the die.

The purpose of the utility model can be realized by the following technical scheme: a multi-die-holder linkage demoulding structure of a die comprises a fixed die and a movable die capable of being covered on the fixed die, and is characterized in that a die core formed by detachably connecting a plurality of die strips is arranged between the fixed die and the movable die, each die strip is provided with a plurality of grooves, the corresponding grooves on every two adjacent die strips can surround a forming cavity hole, the die core can be pushed and separated from the fixed die through a pneumatic device used for piston movement, and the die core can be pushed and pulled to enable the corresponding grooves to be folded or separated.

The multi-die-holder linkage demoulding structure of the die comprises a fixed die and a movable die covered on the fixed die, a die core is arranged between the movable die and the fixed die, the die core is detachably connected by a plurality of die strips, each die strip is provided with a plurality of grooves, a worker can manually push and pull the die core to enable the plurality of die strips forming the die core to be folded together or separated, when the die strips are folded together, the grooves on every two adjacent die strips can correspondingly surround forming cavity holes one by one, the worker can place the die core on the fixed die before closing the movable die and the fixed die, blank materials are filled in the cavity holes on the die core in advance, then the movable die is lowered to close the die, after the blank materials are cooled and shaped in the cavity holes, the worker can lift the movable die and lift the die core through a pneumatic device, the die core is pulled manually, make each mould strip separate, complete die cavity hole was separated for two recesses this moment, in this moment, originally lie in the downthehole stock of die cavity (the shaping has been cooled off this moment and is the part) because the non-existence in die cavity hole, also can deviate from the mold core, make the staff at the drawing of patterns in-process from this, need not to use dedicated centre gripping instrument one to press from both sides and get, and also can avoid part surface and the downthehole wall adhesion of die cavity, need the staff to spend the defect that a large amount of strength were got to press from both sides, and then guarantee that the work efficiency of drawing of patterns is higher.

In the multi-die holder linkage demoulding structure of the die, each die strip is in a long strip shape, is located at the two most edges, a plurality of grooves are formed in the inner side of the die strip along the length direction of the die strip, and the two sides of the die strip are provided with a plurality of grooves along the length direction of the die strip, and each die strip is close to the abutting part which is formed by sinking the edges of the two ends of one side of the fixed die and abutted by the pneumatic device.

Each mould strip is in a long strip shape, a plurality of grooves are formed in the inner side walls of two mould strips positioned on the outermost side in each mould strip along the length direction of the mould strip, a plurality of grooves are formed in the side walls of two sides of the rest mould strips along the length direction of the mould strip, and the grooves formed in the side walls of every two adjacent mould strips are in one-to-one correspondence, so that a plurality of cavity holes can be formed between every two adjacent mould strips when the mould strips are folded, and thus, the normal work of the mould core is ensured, a plurality of parts can be formed at one time, and the higher working efficiency is ensured; in addition, the two ends of one side of each mould strip, which are close to the fixed mould, are sunken to form a leaning part, the starting device is specifically leaned on the leaning part, the mould core can be lifted upwards by pushing upwards, and the normal work of the mould core can be prevented from being influenced.

In the multi-die holder linkage demoulding structure of the die, at least one bolt is screwed at two ends of one side of each die strip, which is close to the movable die, and a long-strip-shaped guide sleeve is sleeved outside the bolts at two adjacent ends.

Every mould strip is close to one side both ends spiro union of movable mould has an at least bolt, in per two adjacent mould strips, through cup joint a long banding uide bushing outside two adjacent and with the bolt of one end, make when staff's push-and-pull mold core makes each mould strip fold and can separate, two bolts that are located same uide bushing can be at the uide bushing reciprocating sliding, carry on spacingly through the uide bushing to the separation distance of each mould strip, thereby guarantee the separation of each mould strip, it is more convenient, and is swift to fold, and then guarantee that the work efficiency of touch die is higher.

In the above multi-die holder linkage demoulding structure of the die, the fixed die and the movable die are both in a square plate shape, the top of the fixed die is provided with a positioning groove matched with the die strips in size when the fixed die and the die strips are spliced together, the bottom wall in the positioning groove is provided with a plurality of accommodating grooves corresponding to the die holes one by one, and the movable die is provided with a plurality of injection holes corresponding to the die holes one by one.

The fixed die and the movable die are both in a square plate shape, the top of the fixed die is provided with a positioning groove, the width of the positioning groove is matched with the width of a die core formed when each die strip is folded, when the die core is placed in the positioning groove, the inner walls of two sides of the positioning groove can limit the die strip positioned at the two sides, and further the rest die strips are also limited, so that the stability of the die core is higher in the part forming process, the generation of inferior-quality products is effectively reduced, a plurality of accommodating grooves are arranged on the inner bottom wall of the positioning groove on the fixed die, each accommodating groove corresponds to each cavity hole one by one, a complete cavity is formed by matching the cavity holes and the accommodating grooves, a plurality of injection holes are arranged on the fixed die, the positions of the injection holes correspond to the positions of the cavity holes on the die core one by one, when a worker works, the blank does not need to be filled after the die is opened, the blank can be directly filled into the cavity holes through the injection holes after the die is closed, thereby reducing the process steps and improving the production efficiency.

In the multi-die holder linkage demoulding structure of the die, a handle is fixedly arranged on the outer side wall of at least one die strip positioned at the most edge, and two abdicating grooves corresponding to the handle are formed in the outer wall of at least one side of the fixed die.

The outer side wall of the mould strip positioned at the most edge is fixedly provided with a handle, a worker can hold the handle with hands to push and pull when the workpiece needs to be demoulded or the mould core needs to be closed by flushing, so that the mould strips are closed or separated, the hand of the worker is prevented from being scalded by the mould core with residual temperature, in addition, the outer side wall of the fixed mould is provided with two abdicating grooves corresponding to the handle, and the handle can be embedded into the abdicating grooves, so that the interference with the fixed mould is avoided.

In the multi-die holder linkage demoulding structure of the die, a first fixing hole is formed in the circumferential edge of the movable die, a second fixing hole is formed in the circumferential edge of the movable die, and the movable die and the fixed die can penetrate through the fixing holes through fasteners and are screwed into the second fixing hole to be fixed.

After the die is closed, a worker can pass through the positioning hole and screw into the positioning hole II together through a fastener, so that the movable die and the fixed die can be fixed; meanwhile, the movable die can be guaranteed to be pressed on the fixed die all the time, and the stability of the die core is further guaranteed.

Compared with the prior art, the multi-die-holder linkage demoulding structure of the mould has the following advantages:

one, among the multimode seat linkage demoulding structure of this mould, a plurality of mould strips that constitute the mold core fold at or separate, and when each mould strip folds together, the recess on per two adjacent mould strips can surround the shaping die cavity hole, when drawing of patterns, the staff can lift up the back with the mold core through pneumatic means after can lifting up the movable mould and then the pulling draws the mold core and draws and drag each mould strip and separate, the mold core can be deviate from to the part that lies in the die cavity hole this moment, thereby need not to use special centre gripping instrument one to press from both sides and get, guarantee that the work efficiency of drawing of patterns is higher.

Two, can form a plurality of die cavity hole through enclosing of each recess between two adjacent mould strips to when guaranteeing that the mold core can normally work, can also guarantee to once only can a plurality of parts of shaping, guarantee that work efficiency is higher, every mould strip is close to the sunken portion of supporting that supplies pneumatic means to support that forms in one side both ends department of cover half, can enough upwards push away and make the whole quilt of mold core upwards lift, can avoid again influencing the normal work of model mold core.

And when the mold core is pushed and pulled by an operator, the two bolts can slide in the guide sleeve in a reciprocating manner, so that the mold strips are separated and folded more conveniently and quickly, and the working efficiency of the mold is higher.

Four, a constant head tank has been seted up at the top of cover half, when the mold core was placed in the constant head tank, the constant head tank can carry on spacingly to each mould strip, make the mold core stability in part forming process higher, set up a plurality ofly on the constant head tank on the cover half on the diapire correspond the holding tank with the die cavity hole one to one, thereby form complete die cavity through die cavity hole and holding tank cooperation, and set up the filling hole of a plurality of and die cavity hole position one-to-one on the cover half, the staff can directly fill the stock to the die cavity downthehole through the filling hole after the compound die, thereby reduce the technology step, and the production efficiency is improved.

And fifthly, a handle is fixedly arranged on the outer side wall of the mould strip positioned at the outermost edge, and a worker can hold the handle to push and pull the handle, so that the mould strips are folded or separated, the hand of the worker is prevented from being scalded by the mould core with residual heat, in addition, two abdicating grooves are formed in the outer side wall of the fixed mould corresponding to the handle, and the handle can be embedded into the abdicating grooves, so that the interference with the fixed mould is avoided.

After the die is closed, a worker can pass through the positioning hole through the fastener and then be screwed into the second positioning hole, so that the movable die and the fixed die can be fixed; meanwhile, the movable die can be guaranteed to be pressed on the fixed die all the time, and the stability of the die core is further guaranteed.

Drawings

Fig. 1 is a schematic structural view of a multi-die-holder linkage demolding structure of the mold.

Fig. 2 is a sectional view of the multi-die-holder interlocking ejector structure of the present die.

Fig. 3 is an exploded view of the multi-die-holder linkage demolding structure of the present mold.

Fig. 4 is a schematic structural view of the movable mold.

Fig. 5 is a schematic structural view of the mold core.

FIG. 6 is a schematic structural diagram of a stationary mold.

In the figure, 1, a fixed die; 1a, a positioning groove; 1a1, accommodating groove; 1b, an abdicating groove; 1c, a second fixing hole; 2. moving the mold; 2a, an injection hole; 2b, fixing the first hole; 3. a mold core; 3a, molding strips; 3a1, groove; 3a11, cavity bore; 3a2, abutment; 3a3, bolts; 3a31, a guide sleeve; 3a4, pull handle.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-6, the multi-die-holder linkage demoulding structure of the die comprises a moving die 2, a fixed die 1 and a die core 3, wherein the moving die 2 and the fixed die 1 are both in a square plate shape, the die core 3 is formed by splicing a plurality of strip-shaped die strips 3a along the width direction of the die core, as shown in fig. 3 and 5, a plurality of grooves 3a1 are arranged on the inner sides of the two die strips 3a at the two sides along the length direction of the die strips, a plurality of grooves 3a1 are arranged on the two sides of the rest of the die strips 3a along the length direction of the die strips, the grooves 3a1 of each two adjacent die strips 3a are in one-to-one correspondence, so that when the two adjacent die strips 3a are spliced, the two corresponding grooves 3a1 can surround a forming cavity holes 3a11, as shown in fig. 2, 3, 4 and 6, the top of the fixed die 1 is sunken to form a positioning groove 1a which is matched with the width of the die core 3 (namely, when the die strips 3a are spliced together), when each mould strip 3a amalgamation together and place on cover half 1, can be spacing by constant head tank 1a, seted up a plurality of holding tank 1a1 on the interior diapire of constant head tank 1a, the position of each holding tank 1a1 and die cavity hole 3a 11's position one-to-one has seted up a plurality of filling hole 2a on the movable mould 2, the position of each filling hole 2a and the position one-to-one of die cavity hole 3a 11.

As shown in fig. 2-5, a bolt 3a3 is screwed at one side of the two mold strips 3a at the two sides close to the two ends of the movable mold 2, two bolts 3a3 are screwed at one side of the other mold strips 3a close to the two ends of the movable mold 2, in every two adjacent mold strips 3a, two adjacent bolts 3a3 at the same end are sleeved together through a long-strip-shaped guide sleeve 3a31, and a pull handle 3a4 is welded and fixed on the outer side wall of one mold strip 3a at the edge, as shown in fig. 6, two abdicating grooves 1b are formed on the outer wall of one side of the fixed mold 1 corresponding to the pull handle 3a4, and the pull handle 3a4 is specifically embedded in the abdicating groove 1 b.

As shown in fig. 5, two ends of each mold strip 3a near one side of the fixed mold 1 are recessed to form abutting parts 3a2, a subsequent worker can mount a pneumatic device, specifically an air cylinder, on the working platform, and the output end of the air cylinder abuts against the abutting parts 3a2 of each mold strip 3 a.

In addition, as shown in fig. 1, 2, 4, and 6, a first fixing hole 2b is formed at a peripheral corner of the movable mold 2, a second fixing hole 1c is formed at a peripheral corner of the fixed mold 1, and the movable mold 2 and the fixed mold 1 can be fixed by passing through the first fixing hole 2b and screwing into the second fixing hole 1c through a fastener (specifically, a threaded pin, a screw, or the like) after the mold closing.

The working principle is as follows: a worker holds the handle 3a4 and pushes the handle to enable the die strips 3a to be spliced to form the die core 3, the grooves 3a1 correspondingly surround the forming cavity holes 3a11, then the die core 3 is arranged in the positioning groove 1a of the fixed die 1, the movable die 2 is lowered to be closed, a fastener penetrates through the first fixing hole 2b and is screwed into the second fixing hole 1c to be fixed, then a blank is injected into the injection hole 2a, the blank flows downwards due to the gravity of the blank, sequentially enters the cavity holes 3a11 and finally enters the accommodating groove 1a1, and after the cavity holes 3a11 are filled with the blank, the blank is cooled and shaped; the fasteners are then unscrewed and the movable mould 2 is raised, the mould core 3 is pushed by pneumatic means out of the locating slot 1a, the handles 3a4 are then gripped and pulled outwardly so that the mould bars 3a (cavity holes 3a11) separate and the moulded parts are released from the mould core 3.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Although 1, fixed die is used more herein; 1a, a positioning groove; 1a1, accommodating groove; 1b, an abdicating groove; 1c, a second fixing hole; 2. moving the mold; 2a, an injection hole; 2b, a first fixing hole; 3. a mold core; 3a, molding strips; 3a1, groove; 3a11, cavity bore; 3a2, abutment; 3a3, bolts; 3a31, a guide sleeve; 3a4, a pull handle, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims (6)

1. The mold multi-mold base linkage demolding structure comprises a fixed mold (1) and a movable mold (2) capable of being covered on the fixed mold (1), and is characterized in that a mold core (3) formed by detachably connecting a plurality of mold strips (3a) is arranged between the fixed mold (1) and the movable mold (2), a plurality of grooves (3a1) are formed in each mold strip (3a), the corresponding grooves (3a1) in every two adjacent mold strips (3a) can surround a forming cavity hole (3a11), the mold core (3) can be pushed and pulled to be separated from the fixed mold (1) through a pneumatic device used for piston movement, and the mold core (3) can be pushed and pulled to enable the corresponding grooves (3a1) to be folded or separated.

2. The multi-die-holder linkage demoulding structure of the die according to claim 1, wherein each die strip (3a) is long, a plurality of grooves (3a1) are formed in the inner sides of the two die strips (3a) at the extreme edge along the length direction, a plurality of grooves (3a1) are formed in the two sides of the rest die strips (3a) along the length direction, and the edges of the two ends of one side of each die strip (3a) close to the fixed die (1) are recessed to form abutting parts (3a2) for the pneumatic device to abut against.

3. The multiple die base linkage demoulding structure of the die according to claim 2, wherein at least one bolt (3a3) is screwed at two ends of one side of each die strip (3a) close to the moving die (2), and an elongated guide sleeve (3a31) is sleeved outside each two adjacent bolts (3a3) at the same end.

4. The multi-die-holder linkage demoulding structure of the die according to claim 2 or 3, wherein the fixed die (1) and the movable die (2) are both square plate-shaped, a positioning groove (1a) with a size matched with the plurality of die strips (3a) when the fixed die (1) and the movable die are spliced together is formed at the top of the fixed die (1), a plurality of accommodating grooves (1a1) corresponding to the plurality of die holes (3a11) in a one-to-one manner are formed in the inner bottom wall of the positioning groove (1a), and a plurality of injection holes (2a) corresponding to the plurality of die holes (3a11) in a one-to-one manner are formed in the movable die (2).

5. The multi-die-holder linkage demoulding structure of the die according to claim 4, wherein a handle (3a4) is fixedly arranged on the outer side wall of at least one die strip (3a) positioned at the outermost edge, and two abdicating grooves (1b) are formed on the outer wall of at least one side of the fixed die (1) corresponding to the handle (3a 4).

6. The multi-die-holder linkage demoulding structure of the mould according to claim 5, wherein a first fixing hole (2b) is formed at the peripheral corner of the movable die (2), a second fixing hole (1c) is formed at the peripheral corner of the movable die (2), and the movable die (2) and the fixed die (1) can pass through the first fixing hole (2b) and be screwed into the second fixing hole (1c) through a fastener to be fixed.

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