CN208912940U - A kind of lower mold stripper of universal mold - Google Patents

A kind of lower mold stripper of universal mold Download PDF

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Publication number
CN208912940U
CN208912940U CN201821206611.1U CN201821206611U CN208912940U CN 208912940 U CN208912940 U CN 208912940U CN 201821206611 U CN201821206611 U CN 201821206611U CN 208912940 U CN208912940 U CN 208912940U
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China
Prior art keywords
die holder
stripper
mold
stripper plate
mounting base
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CN201821206611.1U
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Chinese (zh)
Inventor
吴光明
黄仲庸
吴广峰
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Dongguan Maixingjian Precision Mold Co Ltd
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Dongguan Maixingjian Precision Mold Co Ltd
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Priority to CN201821206611.1U priority Critical patent/CN208912940U/en
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Abstract

The utility model relates to technology of die manufacturing fields, and disclose a kind of lower mold stripper of universal mold, including lower die holder, the bottom of lower die holder is fixedly installed with attachment base, the inside of attachment base is fixedly connected with locating rod, and the top of attachment base is run through and extended in one end of locating rod, and the top movable of locating rod is equipped with upper die holder, the inside of upper die holder is fixedly connected with abutment sleeve, and one end of abutment sleeve is run through and extends to the bottom of upper die holder.The lower mold stripper of the universal mold cooperates spring by the way that stripper plate is arranged, when punch-pin rises, stripper plate can make punch-pin and model separation with the model of pressing molding, it is automatically performed de- material process, setting compression curved surface, when punch-pin being facilitated to enter stamped groove, cooperate sliding block sliding, it is collapsible into lower die holder, de- material process is synchronous with punch-pin reset to be carried out, and structure is simple, de- material effect is good, speed is fast, precision is high, improves the practicability and working efficiency and machining accuracy of the stripper.

Description

A kind of lower mold stripper of universal mold
Technical field
The utility model relates to technology of die manufacturing field, the lower mold stripper of specially a kind of universal mold.
Background technique
Mold, in industrial production to be molded, be blow molded, squeeze out, the methods of die casting or forging and forming, smelting and punching press obtain The various moulds and tool of required product, in brief, mold are the tools for making formed article, and this tool is by various Part is constituted, and different molds is made of different parts, it is mainly realized by the change of physical state of the formed material The processing of article shape makes blank become the tool for having the product of specific shape and size under external force, is widely used in punching Sanction, the pressure of die forging, cold-heading, extruding, metallic sintered products compacting and the products such as compression casting and engineering plastics, rubber and ceramics In the forming of modeling or injection molding, mold has specific profile or cavity shape, can be with using the chamfered shape with cutting edge It separates blank by profile wire shaped, blank can be made to obtain corresponding three-dimensional shape using cavity shape, mold generally wraps Include two parts of dynamic model and cover half, the two is partable, separate when take out product, make when closing up blank injection mold cavity at Shape, mold is precision instrument, complex-shaped, bears the expansive force of blank, to structural strength, rigidity, surface hardness, surface roughness It all has higher requirements with machining accuracy, the development level of mold production is the one of the important signs that of machine-building level.
Mold needs to be separated with model after setting model to blank, and existing lower mold stripper is will be at In the model of type and upper die holder separation process, since stripper is complex, when fixed model, it is easy to model and upper die holder It causes to damage, influences machining accuracy and service using life, reduce the practicability and working efficiency of device.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of lower mold stripper of universal mold, has Structure is simple, and de- material effect is good, speed is fast, avoids causing to damage to model and upper die holder, the practicability and working efficiency of device The advantages that high, solves de- material and is easy to cause to damage to model and upper die holder in the process, affects machining accuracy and speed, reduce The problem of practicability and working efficiency of device.
(2) technical solution
To realize that above structure is simple, de- material effect is good, avoids causing to damage to model and upper die holder, the practicability of device With the purpose that work efficiency is high, the utility model is provided the following technical solutions: a kind of lower mold stripper of universal mold, packet Lower die holder is included, the bottom of the lower die holder is fixedly installed with attachment base, and the inside of the attachment base is fixedly connected with locating rod, institute The top of attachment base is run through and extended in the one end for stating locating rod, and the top movable of the locating rod is equipped with upper die holder, described The inside of upper die holder is fixedly connected with abutment sleeve, and the bottom of upper die holder, institute are run through and extended in one end of the abutment sleeve The outer surface of locating rod and the inner wall pivot bush unit of abutment sleeve are stated, the upper die holder is connected by abutment sleeve with locating rod It connects, the bottom of the upper die holder is fixedly installed with punch-pin, and the upper surface of the lower die holder offers cavity plate, the top of the lower die holder Portion is fixedly connected with the plate that gets stuck, and stamped groove is offered at the axle center of the lower die holder, the stamped groove is connected with cavity plate, described Mounting base is fixedly installed on the outside of lower die holder, the internal slide of the mounting base is connected with locating convex block and stripper plate, described Sliding block, the bottom of the locating convex block and the top of stripper plate are fixedly connected at the top and bottom of locating convex block and stripper plate It being fixedly connected, the outer surface of the stripper plate is fixedly connected with rubber pad, and the inner sidewall of the stripper plate is fixedly connected with spring, The other end of the spring is fixedly connected with the inner sidewall of mounting base.
Preferably, the quantity of the rubber pad is 18, and nine rubber pads are one group, rubber pad described in two groups It is evenly spaced in the outer surface of stripper plate respectively.
Preferably, the inner sidewall of the mounting base is fixedly connected with the first connector, and the inner sidewall of the stripper plate is fixed It is connected with the second connector, the mounting base is fixedly connected by the first connector with one end of spring, and the stripper plate passes through Second connector is fixedly connected with the other end of spring.
Preferably, the outer surface of the locating convex block offers compression curved surface, and the compression curved surface is in quarter circular arc Shape, and the inner wall of the mounting base offers de- material slot compatible with locating convex block and stripper plate, the de- material slot is in convex Word shape.
Preferably, the inner wall of the mounting base offers sliding slot, and the de- material slot is connected with sliding slot, and the sliding block with Sliding slot is slidably connected.
Preferably, the radius value of the compression curved surface is equal with the width value of sliding block, and the radius value of the compression curved surface For the half of the width value of sliding slot.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of lower mold stripper of universal mold, has following The utility model has the advantages that
1, the lower mold stripper of the universal mold cooperates spring by setting stripper plate, when punch-pin rises, de- material Plate can make punch-pin and model separation with the model of pressing molding, be automatically performed de- material process, and setting compression curved surface facilitates punch-pin When into stamped groove, cooperation sliding block sliding is collapsible into lower die holder, and the progress synchronous with punch-pin reset of de- material process, structure is simple, De- material effect is good, speed is fast, effectively raises the practicability and working efficiency and machining accuracy of the stripper.
2, the lower mold stripper of the universal mold, by the way that locating convex block, locating convex block and the fixed company of stripper plate is arranged It connects, can effectively prevent stripper plate and generate offset during shrinking with de- material, improve the stability of the stripper, be arranged Rubber pad can play good buffer function by the evenly arranged mode of rubber pad, prevent during de- material, de- material Plate is directly contacted with model, and the pressure of stripper plate is effectively avoided to cause to damage to model and upper die holder.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model mounting base schematic cross-sectional view;
Fig. 3 is the utility model stripper plate positive structure diagram.
In figure: 1, lower die holder;2, stamped groove;3, rubber pad;4, curved surface is compressed;5, mounting base;6, locating convex block;7, recessed Mould;8, locating rod;9, upper die holder;10, abutment sleeve;11, punch-pin;12, get stuck plate;13, stripper plate;14, attachment base;15, sliding Slot;16, sliding block;17, spring;18, the first connector;19, the second connector;20, de- material slot.
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. 1-3, a kind of lower mold stripper of universal mold, including lower die holder 1 are please referred to, the bottom of lower die holder 1 is solid Dingan County is equipped with attachment base 14, and the inside of attachment base 14 is fixedly connected with locating rod 8, and one end of locating rod 8 runs through and the company of extending to The top of joint chair 14, the top movable of locating rod 8 are equipped with upper die holder 9, and the inside of upper die holder 9 is fixedly connected with abutment sleeve 10, the bottom of upper die holder 9 is run through and extended in one end of abutment sleeve 10, and the outer surface of locating rod 8 is interior with abutment sleeve 10 Wall pivot bush unit, upper die holder 9 are connected by abutment sleeve 10 with locating rod 8, and the bottom of upper die holder 9 is fixedly installed with punch-pin 11, the upper surface of lower die holder 1 offers cavity plate 7, and the top of lower die holder 1 is fixedly connected with the plate 12 that gets stuck, at the axle center of lower die holder 1 Offer stamped groove 2, stamped groove 2 is connected with cavity plate 7, and the outside of lower die holder 1 is fixedly installed with mounting base 5, mounting base 5 it is interior Portion slidably connects locating convex block 6 and stripper plate 13, by the way that locating convex block 6, locating convex block 6 and the fixed company of stripper plate 13 is arranged It connects, can effectively prevent stripper plate 13 and generate offset during shrinking with de- material, improve the stability of the stripper, it is fixed The outer surface of position convex block 6 offers compression curved surface 4, and compression curved surface 4 is in quadrant arc shape, and the inner wall of mounting base 5 is opened Equipped with de- material slot 20 compatible with locating convex block 6 and stripper plate 13, de- material slot 20 is in type shape, locating convex block 6 and de- material The top and bottom of plate 13 are fixedly connected to sliding block 16, and the inner wall of mounting base 5 offers sliding slot 15, de- material slot 20 and sliding slot 15 It is connected, and sliding block 16 is slidably connected with sliding slot 15, the radius value for compressing curved surface 4 is equal with the width value of sliding block 16, and compresses The radius value of curved surface 4 is the half of the width value of sliding slot 15, the fixed company in the bottom of locating convex block 6 and the top of stripper plate 13 It connects, the outer surface of stripper plate 13 is fixedly connected with rubber pad 3, and setting compression curved surface 4 is matched when punch-pin 11 being facilitated to enter stamped groove 2 It closes sliding block 16 to slide, be collapsible into lower die holder 1, de- material process is synchronous with the reset of punch-pin 11 to be carried out, and structure is simple, de- material effect It is good, the practicability and working efficiency of the stripper are effectively raised, the quantity of rubber pad 3 is 18, and nine rubber Pad 3 is one group, and two groups of rubber pads 3 are evenly spaced in the outer surface of stripper plate 13 respectively, and rubber pad 3 is arranged, equal by rubber pad 3 The mode of even arrangement can play good buffer function, prevent during de- material, and stripper plate 13 is directly contacted with model, Effectively the pressure of stripper plate 13 is avoided to cause to damage to model and upper die holder, the inner sidewall of stripper plate 13 is fixedly connected with spring 17, by the way that stripper plate 13 is arranged, cooperate spring 17, when punch-pin 11 rises, stripper plate 13 can make punch-pin with the model of pressing molding 11 and model separation, it is automatically performed de- material process, the other end of spring 17 is fixedly connected with the inner sidewall of mounting base 5, mounting base 5 Inner sidewall be fixedly connected with the first connector 18, the inner sidewall of stripper plate 13 is fixedly connected with the second connector 19, mounting base 5 It is fixedly connected by the first connector 18 with one end of spring 17, stripper plate 13 is another by the second connector 19 and spring 17 End is fixedly connected.
When work, the lower mold stripper of the universal mold, by compressing the inclination cambered surface of curved surface 4, under punch-pin 11 When dropping stamping die, when punch-pin 11 can enter stamped groove 2, cooperation sliding block 16 is slided, and is collapsible into lower die holder 1, is passed through spring 17 tension force effect, when punch-pin 11 rises, stripper plate 13 can make punch-pin 11 and model separation, de- material with the model of pressing molding Process it is synchronous with the reset of punch-pin 11 carry out, structure is simple, and de- material effect is good, effectively raise the stripper practicability and Working efficiency.
In conclusion the lower mold stripper of the universal mold cooperates spring 17, punch-pin by the way that stripper plate 13 is arranged When 11 rising, stripper plate 13 can make punch-pin 11 and model separation with the model of pressing molding, be automatically performed de- material process, be arranged Compress curved surface 4, facilitate punch-pin 11 enter stamped groove 2 when, cooperation sliding block 16 slide, be collapsible into lower die holder 1, de- material process with it is convex Mould 11 resets synchronous progress, and structure is simple, and de- material effect is good, effectively raises the practicability and work effect of the stripper Rate, by the way that locating convex block 6 is arranged, locating convex block 6 is fixedly connected with stripper plate 13, can effectively prevent stripper plate 13 and shrinking Offset is generated in the process with de- material, improves the stability of the stripper, rubber pad 3 is set, it is evenly arranged by rubber pad 3 Mode can play good buffer function, prevent during de- material, and stripper plate 13 is directly contacted with model, effectively keep away The pressure for exempting from stripper plate 13 causes to damage to model and upper die holder.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of lower mold stripper of universal mold, including lower die holder (1), it is characterised in that: the bottom of the lower die holder (1) Portion is fixedly installed with attachment base (14), and the inside of the attachment base (14) is fixedly connected with locating rod (8), the locating rod (8) One end run through and extend to the top of attachment base (14), the top movable of the locating rod (8) is equipped with upper die holder (9), institute The inside for stating upper die holder (9) is fixedly connected with abutment sleeve (10), and one end of the abutment sleeve (10) is run through and extended to The bottom of die holder (9), the outer surface of the locating rod (8) and the inner wall pivot bush unit of abutment sleeve (10), the upper die holder (9) It is connected by abutment sleeve (10) with locating rod (8), the bottom of the upper die holder (9) is fixedly installed with punch-pin (11), described The upper surface of lower die holder (1) offers cavity plate (7), the plate that gets stuck (12) is fixedly connected at the top of the lower die holder (1), under described It is offered at the axle center of die holder (1) stamped groove (2), the stamped groove (2) is connected with cavity plate (7), outside the lower die holder (1) Side is fixedly installed with mounting base (5), and the internal slide of the mounting base (5) is connected with locating convex block (6) and stripper plate (13), institute It states and is fixedly connected to sliding block (16) at the top and bottom of locating convex block (6) and stripper plate (13), the bottom of the locating convex block (6) It is fixedly connected at the top of portion and stripper plate (13), the outer surface of the stripper plate (13) is fixedly connected with rubber pad (3), described de- The inner sidewall of flitch (13) is fixedly connected with spring (17), and the other end of the spring (17) and the inner sidewall of mounting base (5) are solid Fixed connection.
2. a kind of lower mold stripper of universal mold according to claim 1, it is characterised in that: the rubber pad (3) quantity is 18, and nine rubber pads (3) are one group, and rubber pad described in two groups (3) is evenly spaced in de- respectively The outer surface of flitch (13).
3. a kind of lower mold stripper of universal mold according to claim 1, it is characterised in that: the mounting base (5) inner sidewall is fixedly connected with the first connector (18), and the inner sidewall of the stripper plate (13) is fixedly connected with the second connection Body (19), the mounting base (5) are fixedly connected by the first connector (18) with one end of spring (17), the stripper plate (13) It is fixedly connected by the second connector (19) with the other end of spring (17).
4. a kind of lower mold stripper of universal mold according to claim 1, it is characterised in that: the locating convex block (6) outer surface offers compression curved surface (4), and the compression curved surface (4) is in quadrant arc shape, and the mounting base (5) inner wall offers and locating convex block (6) and the compatible de- material slot (20) of stripper plate (13), and the de- material slot (20) is in convex Word shape.
CN201821206611.1U 2018-07-28 2018-07-28 A kind of lower mold stripper of universal mold Active CN208912940U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821206611.1U CN208912940U (en) 2018-07-28 2018-07-28 A kind of lower mold stripper of universal mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821206611.1U CN208912940U (en) 2018-07-28 2018-07-28 A kind of lower mold stripper of universal mold

Publications (1)

Publication Number Publication Date
CN208912940U true CN208912940U (en) 2019-05-31

Family

ID=66701192

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821206611.1U Active CN208912940U (en) 2018-07-28 2018-07-28 A kind of lower mold stripper of universal mold

Country Status (1)

Country Link
CN (1) CN208912940U (en)

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