CN209550414U - A kind of double-fold hydraulic press mold of built-in demoulding mechanism - Google Patents

Abstract

The utility model discloses a kind of double-fold hydraulic press molds of built-in demoulding mechanism, including lower die holder, the upper end of the lower die holder is movably installed with upper module, middle position outside the demoulding fixed block is movably installed with changable tringle, the inside cell wall of the level-one flanging groove is movably installed with demoulding angled slide block, the changable tringle passes through level-one flanging groove and is flexibly connected with demoulding angled slide block, the outside of changable tringle upper end is covered with ejector spring, the outside of the decoupling rod is covered with damping spring, the bottom position of the decoupling rod avris is fixedly installed with reinforcing connecting rod, the upper end of the decoupling rod is fixedly installed with damping cap, the junction of the reinforcing connecting rod and decoupling rod is fixedly installed with bradyseism block.The double-fold hydraulic press mold of the built-in demoulding mechanism keeps the mold more convenient when being demoulded, knockout course is more smooth, expands the whole scope of application by setting changable tringle and ejector spring.

Description

A kind of double-fold hydraulic press mold of built-in demoulding mechanism

Technical field

The utility model relates to technical field of mold, specially a kind of double-fold hydraulic press mold of built-in demoulding mechanism.

Background technique

Mold be in industrial production to be molded, be blow molded, squeeze out, die casting or the methods of forging and forming, smelting, punching press obtain The various moulds and tool of required product, this tool are made of various parts, and different molds is made of different parts, it The processing of article shape is mainly realized by the change of physical state of the formed material.

As the improvement of people's living standards, mold is also increasingly wider in the application of every field, double-fold hydraulic press mould Tool is stamping die used in double-fold hydraulic press, however the existing mold for double-fold hydraulic press is big on existing market Mostly there is the modules generally slotted, and are only able to achieve positive normal pressure mould needs, are short of certain functionality, and double-fold hydraulic press Impact force it is larger, mould inside be easy to cause whole damage without damping device, shorten the service life of mold entirety, Narrow scope of application, while there is no auxiliary demoulding mechanism, demould the shortcomings that being more troublesome.

Utility model content

It is above-mentioned to solve the purpose of this utility model is to provide a kind of double-fold hydraulic press mold of built-in demoulding mechanism The module generally slotted is proposed in background technique, is only able to achieve positive normal pressure mould needs, is short of certain functionality, and double-fold The impact force of hydraulic press is larger, and mould inside be easy to cause whole damage without damping device, shortens the use of mold entirety Service life, narrow scope of application, while there is no auxiliary demoulding mechanism, demould the problem of being more troublesome.

To achieve the above object, the utility model provides the following technical solutions: a kind of double-fold liquid of built-in demoulding mechanism Press die, including lower die holder, the upper end of the lower die holder are movably installed with upper module, the middle position of the lower die holder avris It is fixedly installed with demoulding fixed block, a side position of the lower die holder upper surface offers level-one flanging groove, on the lower die holder Another side position of end face offers second level flanging groove, and the middle position of the lower die holder interior bottom portion is fixedly installed with damping Bar, the upper end of the upper module are fixedly installed with link block, and the middle position outside the demoulding fixed block is movably installed with hand Dynamic knockout pin, the inside cell wall of the level-one flanging groove are movably installed with demoulding angled slide block, and the changable tringle passes through level-one Flanging groove is flexibly connected with demoulding angled slide block, and the outside of changable tringle upper end is covered with ejector spring, the decoupling rod Outside be covered with damping spring, the bottom position of the decoupling rod avris is fixedly installed with reinforcing connecting rod, the decoupling rod Upper end is fixedly installed with damping cap, described to reinforce connecting rod and the junction of decoupling rod is fixedly installed with bradyseism block.

Preferably, the external specification of the upper module bottom matches with specification in the slot of level-one flanging groove, and level-one is rolled over Side slot and second level flanging groove are v-depression structure.

Preferably, the demoulding fixed block and changable tringle are an integral structure, and demould fixed block and hand-stripping It is two identical that bar in lower die holder both sides external is symmetrically installed with specification.

Preferably, it is identical de- symmetrically to cover that there are two specifications for portion of external of the changable tringle inside lower die holder Mould spring.

Preferably, the cell wall horizontal abutment of the demoulding angled slide block and level-one flanging groove, and angled slide block is demoulded respectively two The top of a changable tringle is symmetrically fixed.

Preferably, the both ends of the decoupling rod are symmetrically installed there are two the identical reinforcing connecting rod of specification, and damping cap is whole Using rubber material.

Compared with prior art, the utility model has the beneficial effects that the double-fold hydraulic press mould of the built-in demoulding mechanism Tool improves whole function by identical between upper and lower specification compared with original mold for double-fold hydraulic press Energy property, and by the way that damping device is arranged in inside, the impact force that die ontology receives can be effectively reduced during carrying out pressing mold, Extend whole service life, while by setting changable tringle and ejector spring, make the mold when being demoulded more Convenient, knockout course is more smooth, expands the whole scope of application.

Detailed description of the invention

Fig. 1 is the utility model lower die overall structure diagram；

Fig. 2 is the utility model lower die positive structure schematic；

Fig. 3 is the utility model front assembling structure schematic diagram；

Fig. 4 is the utility model front schematic diagram of internal structure.

In figure: 1, lower die holder；2, upper module；3, fixed block is demoulded；4, level-one flanging groove；5, second level flanging groove；6, it connects Block；7, changable tringle；8, angled slide block is demoulded；9, decoupling rod；10, damping spring；11, connecting rod is reinforced；12, bradyseism block；13, subtract Shake cap；14, ejector spring.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of double-fold hydraulic press of built-in demoulding mechanism Mold, including lower die holder 1, upper module 2, demoulding fixed block 3, level-one flanging groove 4, second level flanging groove 5, link block 6, hand-stripping Bar 7, decoupling rod 9, damping spring 10, reinforces connecting rod 11, bradyseism block 12, damping cap 13 and ejector spring 14 at demoulding angled slide block 8, The upper end of lower die holder 1 is movably installed with upper module 2, and the middle position of 1 avris of lower die holder is fixedly installed with demoulding fixed block 3, under One side position of 1 upper surface of die holder offers level-one flanging groove 4, and another side position of 1 upper surface of lower die holder offers second level folding Side slot 5, the middle position of 1 interior bottom portion of lower die holder are fixedly installed with decoupling rod 9, and the upper end of upper module 2 is fixedly installed with connection Block 6 demoulds the middle position outside fixed block 3 and is movably installed with changable tringle 7, the inside cell wall activity of level-one flanging groove 4 Demoulding angled slide block 8 is installed, changable tringle 7 passes through level-one flanging groove 4 and is flexibly connected with demoulding angled slide block 8, changable tringle 7 The outside of upper end is covered with ejector spring 14, and the outside of decoupling rod 9 is covered with damping spring 10, the bottom position of 9 avris of decoupling rod It sets to be fixedly installed with and reinforces connecting rod 11, the upper end of decoupling rod 9 is fixedly installed with damping cap 13, reinforces connecting rod 11 and decoupling rod 9 Junction is fixedly installed with bradyseism block 12；

Further, the external specification of 2 bottom of upper module matches with specification in the slot of level-one flanging groove 4, and level-one is rolled over Side slot 4 and second level flanging groove 5 are v-depression structure, it is more stable when carrying out pressing mold work to make the mold, and make folded edges With reasonability；

Further, it demoulds fixed block 3 and changable tringle 7 is an integral structure, and demould fixed block 3 and hand-stripping Bar 7 in 1 both sides external of lower die holder is symmetrically installed with specification two identical, built-in demoulding mechanism, makes the mold carry out stripper It is more convenient light when making；

Further, it is identical de- symmetrically to cover that there are two specifications for portion of external of the changable tringle 7 inside lower die holder 1 Mould spring 14 carries out power-assisted to manual knockout pin 7 when carrying out demoulding work, and so that whole saliva is worked can be more smooth It carries out；

Further, the cell wall horizontal abutment of angled slide block 8 and level-one flanging groove 4 is demoulded, and demoulds angled slide block 8 respectively two The top of a changable tringle 7 is symmetrically fixed, and does not influence the normal of flanging pressing mold work while auxiliary carries out demoulding work It carries out；

Further, the both ends of decoupling rod 9 are symmetrically installed there are two the identical reinforcing connecting rod 11 of specification, and damping cap 13 is whole Body uses rubber material, reduces the mold vibration suffered when carrying out flanging work, improves whole stability.

Working principle: firstly, by 1 upper surface of lower die holder is steadily placed in the workpiece of flanging, then pass through 2 upper end of upper module Link block 6 be connected with external hydraulic mechanism, the level-one flanging opened up using 2 bottom of upper module and 1 upper surface of lower die holder The identical property of slot 4 and second level flanging groove 5 drives upper module 2 to carry out pressing mold work downwards by hydraulic mechanism, when workpiece is in level-one After forming in flanging groove 4 and second level flanging groove 5, its external demoulding bullet being arranged can be utilized by manually pressing changable tringle 7 Spring 14 is squeezed power and the upward ejection of demoulding angled slide block 8 is driven to take off the workpiece in level-one flanging groove 4 and second level flanging groove 5 successfully The decoupling rod 9 of mould, 1 interior bottom portion of lower die holder is auxiliary using the damping cap 13 of its external damping spring 10 and the upper end rubber material It helps and the vibration being subject to is reduced to the lower die holder 1 when carrying out the work of flanging pressing mold, improve whole stability.

Finally it should be noted that the above content is only to illustrate the technical solution of the utility model, rather than it is practical to this The limitation of novel protected range, those skilled in the art to the technical solution of the utility model carry out it is simple modification or Person's equivalent replacement, all without departing from the spirit and scope of technical solutions of the utility model.

Claims (6)

1. a kind of double-fold hydraulic press mold of built-in demoulding mechanism, including lower die holder (1), it is characterised in that: the lower die holder (1) upper end is movably installed with upper module (2), and the middle position of lower die holder (1) avris is fixedly installed with demoulding fixed block (3), a side position of lower die holder (1) upper surface offers level-one flanging groove (4), lower die holder (1) upper surface it is another One side position offers second level flanging groove (5), and the middle position of lower die holder (1) interior bottom portion is fixedly installed with decoupling rod (9), the upper end of the upper module (2) is fixedly installed with link block (6), and the external middle position of demoulding fixed block (3) is living Dynamic to be equipped with changable tringle (7), the inside cell wall of the level-one flanging groove (4) is movably installed with demoulding angled slide block (8), described Changable tringle (7) passes through level-one flanging groove (4) and is flexibly connected with demoulding angled slide block (8), changable tringle (7) upper end Outside is covered with ejector spring (14), and the outside of the decoupling rod (9) is covered with damping spring (10), decoupling rod (9) side The bottom position of side, which is fixedly installed with, reinforces connecting rod (11), and the upper end of the decoupling rod (9) is fixedly installed with damping cap (13), institute The junction for stating reinforcing connecting rod (11) and decoupling rod (9) is fixedly installed with bradyseism block (12).

2. a kind of double-fold hydraulic press mold of built-in demoulding mechanism according to claim 1, it is characterised in that: on described The external specification of module (2) bottom matches with specification in the slot of level-one flanging groove (4), and level-one flanging groove (4) and second level folding Side slot (5) is v-depression structure.

3. a kind of double-fold hydraulic press mold of built-in demoulding mechanism according to claim 1, it is characterised in that: described de- Mould fixed block (3) and changable tringle (7) are an integral structure, and demould fixed block (3) and changable tringle (7) in lower die holder (1) it is two identical to be symmetrically installed with specification for both sides external.

4. a kind of double-fold hydraulic press mold of built-in demoulding mechanism according to claim 1, it is characterised in that: the hand Dynamic knockout pin (7) symmetrically cover in the internal portion of external of lower die holder (1) there are two the identical ejector spring of specification (14).

5. a kind of double-fold hydraulic press mold of built-in demoulding mechanism according to claim 1, it is characterised in that: described de- The cell wall horizontal abutment of mould angled slide block (8) and level-one flanging groove (4), and angled slide block (8) are demoulded respectively in two changable tringles (7) top is symmetrically fixed.

6. a kind of double-fold hydraulic press mold of built-in demoulding mechanism according to claim 1, it is characterised in that: described to subtract The both ends of shake bar (9) are symmetrically installed there are two identical the reinforcings connecting rod (11) of specification, and damping cap (13) is whole using rubber material Matter.