CN211251067U

CN211251067U - Plastic pressing device in production of electronic plastic shell

Info

Publication number: CN211251067U
Application number: CN201921683393.5U
Authority: CN
Inventors: 张永祥
Original assignee: Chongqing Jingya Electronic Technology Co ltd
Current assignee: Chongqing Jingya Electronic Technology Co ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-08-14
Anticipated expiration: 2029-10-10

Abstract

The utility model relates to an electron plastic casing processing equipment technical field just discloses a device is moulded to electron plastic casing production middling pressure, which comprises a base plate, the top fixed mounting of base plate has first hydraulic rod, first hydraulic rod's top fixed mounting has first deflector, the top fixed mounting of first deflector has the die holder, the top of base plate and the left side that is located first hydraulic rod and the equal fixed mounting in right side have the guide bar that runs through and extend to first deflector top. This compression moulding device in production of electron plastic shell, through reset spring release elastic potential energy and shrink, reset spring passes through the clamp plate and drives locating lever, limiting plate and the sealed conflict machined part that fills up for the machined part breaks away from die holder and upper die base, reaches the effect that simple high efficiency took off the material, thereby further improved this electron plastic shell production efficiency and practicality, makeed this compression moulding device facilitate promotion.

Description

Plastic pressing device in production of electronic plastic shell

Technical Field

The utility model relates to an electron plastic casing processing equipment technical field specifically is a device is moulded to electron plastic casing production middling pressure.

Background

In the manufacturing process of electronic plastic shells, compression molding, which is a short term for compression molding, is generally adopted for processing, and the plastic processing (also referred to as rubber processing) method for forming products by heating and pressurizing plastic or rubber compounds in a closed mold cavity is generally to put blanks in powder, granule, agglomerate, sheet or even in a shape similar to the shape of the products into the mold cavity of a heated mold, then close the mold and pressurize to form, solidify or vulcanize the blanks, and then demold the blanks to obtain the products.

The traditional electronic plastic shell processing compression molding device generally adopts one-way pressing, the pressing period is long, the production efficiency is low, and a formed workpiece is not easy to separate from a mold, so that the problem of inconvenience in use and the like is solved by providing the compression molding device in the electronic plastic shell production.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a device is moulded to electronics plastic shell production middling pressure possesses advantages such as production efficiency height, has solved traditional electronics plastic shell processing compression moulding device and has generally adopted one-way pressfitting, and its pressfitting cycle is long, and production efficiency is low, and the machined part of making the shaping is difficult for breaking away from the mould, causes awkward problem.

(II) technical scheme

For realizing the purpose that above-mentioned production efficiency is high, the utility model provides a following technical scheme: a device is moulded in production of electronic plastic shell, includes the base plate, the top fixed mounting of base plate has first hydraulic push rod, the top fixed mounting of first hydraulic push rod has first deflector, the top fixed mounting of first deflector has the die holder, the top of base plate just is located the left side and the right side of first hydraulic push rod and all fixed mounting has the guide bar that runs through and extend to first deflector top, the outer wall of guide bar just is located the top of first deflector and has cup jointed the second deflector, the bottom fixed mounting of second deflector has the upper die base that corresponds with the die holder, the top fixed mounting of guide bar has the roof, the bottom fixed mounting of roof has the second hydraulic push rod that extends to second deflector top, the locating hole has all been seted up to the opposite side of upper die base and die holder, the inside movable mounting of locating hole has the locating lever that runs through and extend to first deflector below and second deflector top, the equal fixed mounting in opposite side of locating lever has the limiting plate, the opposite side fixed mounting of limiting plate has sealed the pad, the back of the body fixed mounting of locating lever has the clamp plate, the opposite side of clamp plate just is located the left side of locating lever and the equal fixed mounting in right side have the gag lever post that runs through first deflector and second deflector, the opposite side of clamp plate just is located the outer wall fixed mounting of gag lever post and has the reset spring who extends to first deflector and second deflector outer wall, the equal fixed mounting in opposite side of gag lever post has the gasket, the through-hole that corresponds with first hydraulic push rod and second hydraulic push rod is seted up at the top of clamp plate.

Preferably, the number of the guide rods is four, and the axial lines of the four guide rods are perpendicular to the base plate and the top plate.

Preferably, the top of the first guide plate and the top of the second guide plate are both provided with guide grooves corresponding to the guide rods, and the positioning holes are counter bores.

Preferably, the top of first deflector and second deflector all sets up the spacing hole that corresponds with the locating lever, the gasket is elastic rubber pad.

Preferably, the number of the positioning rods is four, and the four positioning rods are distributed on the pressing plate in a circular array by taking the first hydraulic push rods as a circle.

Preferably, the number of the pressing plates and the number of the through holes are two, and the through holes are circular holes.

(III) advantageous effects

Compared with the prior art, the utility model provides a device is moulded to electronics plastic casing production middling pressure possesses following beneficial effect:

1. the device for pressing plastic in the production of the electronic plastic shell drives the lower die holder and the upper die holder to be pressed and unfolded through the first guide plate and the second guide plate respectively by starting the first hydraulic push rod and the second hydraulic push rod to stretch, and greatly shortens the pressing period of the electronic plastic shell through bidirectional pressing processing, thereby improving the production efficiency and achieving the effect of high-efficiency processing, the lower die holder and the upper die holder are pressed and driven to mutually abut against the limiting rod in the pressing process, the limiting rod drives the reset spring to extend and generate elastic potential energy, the limiting rod drives the limiting plate and the sealing pad to be overlapped with the positioning hole through the positioning rod, the reset spring releases the elastic potential energy and contracts in the stretching process of the lower die holder and the upper die holder, the reset spring drives the positioning rod through the pressing plate, the limiting plate and the sealing pad abut against a workpiece, so that the workpiece is separated from the lower die holder and, the effect of simple and efficient stripping is achieved, so that the production efficiency and the practicability of the electronic plastic shell are further improved, and the compression molding device is convenient to popularize.

2. This compression moulding device in production of electron plastics shell, the impact force between the gag lever post is tentatively slowed down through the gasket on the gag lever post, the rethread reset spring secondary slows down the impact force between the gag lever post, reach multiple absorbing effect, avoid the gag lever post because of bearing the too big condition emergence that causes the damage of impact force, thereby the life of this compression moulding device has been improved, through sealed pad and locating hole pressfitting, avoid plastics raw materials to flow out from the locating hole and cause the extravagant condition to take place, avoid limiting plate and high temperature plastics raw materials direct contact to cause the condition of damage to take place simultaneously.

Drawings

FIG. 1 is a sectional view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is an enlarged view of a position a in the structure diagram 1 of the present invention.

In the figure: the die comprises a base plate 1, a first hydraulic push rod 2, a first guide plate 3, a lower die holder 4, a guide rod 5, a second guide plate 6, an upper die holder 7, a top plate 8, a second hydraulic push rod 9, a positioning hole 10, a positioning rod 11, a limiting plate 12, a sealing gasket 13, a pressing plate 14, a limiting rod 15, a reset spring 16, a gasket 17 and a through hole 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a middle pressure plastic device for producing an electronic plastic shell comprises a base plate 1, a first hydraulic push rod 2 is fixedly installed at the top of the base plate 1, a first guide plate 3 is fixedly installed at the top of the first hydraulic push rod 2, a lower die holder 4 is fixedly installed at the top of the first guide plate 3, guide rods 5 which penetrate through and extend to the upper side of the first guide plate 3 are fixedly installed at the top of the base plate 1 and are positioned at the left side and the right side of the first hydraulic push rod 2, a second guide plate 6 is sleeved at the outer wall of each guide rod 5 and is positioned above the first guide plate 3, an upper die holder 7 corresponding to the lower die holder 4 is fixedly installed at the bottom of the second guide plate 6, top plates 8 are fixedly installed at the top of the guide rods 5, the number of the guide rods 5 is four, axial leads of the four guide rods 5 are perpendicular to the base plate 1 and the top plates 8, a second hydraulic push rod 9 extending to the top of the second guide plate 6 is fixedly, the models of the first hydraulic push rod 2 and the second hydraulic push rod 9 are ROB32-16-50FA, positioning holes 10 are respectively formed in the opposite sides of the upper die holder 7 and the lower die holder 4, guide grooves corresponding to the guide rods 5 are respectively formed in the tops of the first guide plate 3 and the second guide plate 6, the positioning holes 10 are countersunk holes, positioning rods 11 penetrating and extending below the first guide plate 3 and above the second guide plate 6 are movably mounted in the positioning holes 10, limiting plates 12 are respectively fixedly mounted on the opposite sides of the positioning rods 11, sealing gaskets 13 are fixedly mounted on the opposite sides of the limiting plates 12, pressing plates 14 are fixedly mounted on the opposite sides of the positioning rods 11, the number of the positioning rods 11 is four, the four positioning rods 11 are distributed on the pressing plates 14 in a circular array by taking the first hydraulic push rod 2 as a circle, limiting rods 15 penetrating through the first guide plate 3 and the second guide plate 6 are fixedly mounted on the opposite sides of the pressing plates 14 and positioned on the left side and the right, the opposite side of the pressing plate 14 and the outer wall of the limiting rod 15 are fixedly provided with a reset spring 16 extending to the outer walls of the first guide plate 3 and the second guide plate 6, the opposite side of the limiting rod 15 is fixedly provided with a gasket 17, the tops of the first guide plate 3 and the second guide plate 6 are respectively provided with a limiting hole corresponding to the positioning rod 11, the gasket 17 is an elastic rubber gasket, the top of the pressing plate 14 is provided with a through hole 18 corresponding to the first hydraulic push rod 2 and the second hydraulic push rod 9, the number of the pressing plate 14 and the through holes 18 is two, the through holes 18 are circular holes, the first hydraulic push rod 2 and the second hydraulic push rod 9 are started to extend, the first hydraulic push rod 2 and the second hydraulic push rod 9 respectively drive the lower die base 4 and the upper die base 7 to be pressed and opened through the first guide plate 3 and the second guide plate 6, and through bidirectional pressing processing, the pressing period of the electronic plastic shell is greatly shortened, thereby improving the production efficiency and achieving the effect of high-efficiency processing, the lower die holder 4 drives the limit rod 15 to mutually abut against the upper die holder 7 in the pressing process, the limit rod 15 drives the reset spring 16 to extend and generate elastic potential energy, the limit rod 15 drives the limit plate 12 and the sealing gasket 13 to overlap with the locating hole 10 through the locating rod 11, the reset spring 16 releases the elastic potential energy and contracts in the opening process of the lower die holder 4 and the upper die holder 7, the reset spring 16 drives the locating rod 11, the limit plate 12 and the sealing gasket 13 to abut against a machined part through the pressing plate 14, so that the machined part is separated from the lower die holder 4 and the upper die holder 7, the effect of simple and high-efficiency stripping is achieved, the production efficiency and the practicability of the electronic plastic shell are further improved, the compression molding device is convenient to popularize, the impact force between the limit rods 15 is preliminarily reduced through the gaskets 17 on the limit rod 15, and, reach multiple absorbing effect, avoid gag lever post 15 to cause the condition of damage to take place because of bearing the impact force too big to improved this compression moulding device's life, through sealed 13 and locating hole 10 pressfittings that fill up, avoid plastics raw materials to flow out from locating hole 10 and cause extravagant condition to take place, avoid limiting plate 12 and high temperature plastics raw materials direct contact to cause the condition of damage to take place simultaneously.

To sum up, the compression molding device in the production of the electronic plastic shell drives the lower die holder 4 and the upper die holder 7 to be pressed and opened by starting the first hydraulic push rod 2 and the second hydraulic push rod 9 to stretch and contract respectively through the first guide plate 3 and the second guide plate 6 by the first hydraulic push rod 2 and the second hydraulic push rod 9, and greatly shortens the pressing period of the electronic plastic shell through the bidirectional pressing processing, so that the production efficiency is improved, the efficient processing effect is achieved, the lower die holder 4 drives the limit rod 15 to mutually abut against the upper die holder 7 in the pressing process, the limit rod 15 drives the reset spring 16 to extend and generate elastic potential energy, the limit rod 15 drives the limit plate 12 and the sealing pad 13 to overlap with the positioning hole 10 through the positioning rod 11, the reset spring 16 releases the elastic potential energy and contracts in the opening process of the lower die holder 4 and the upper die holder 7, the reset spring 16 drives the positioning rod 11 through the pressing plate 14, The limit plate 12 and the sealing gasket 13 are abutted against the processed piece, so that the processed piece is separated from the lower die holder 4 and the upper die holder 7, and the effect of simple and efficient stripping is achieved, thereby further improving the production efficiency and the practicability of the electronic plastic shell, facilitating the popularization of the compression molding device, preliminarily slowing down the impact force between the limit rods 15 through the gaskets 17 on the limit rods 15, secondarily slowing down the impact force between the limit rods 15 through the reset springs 16, achieving the effect of multiple shock absorption, avoiding the damage of the limit rods 15 caused by overlarge bearing impact force, thereby prolonging the service life of the compression molding device, avoiding the waste caused by the plastic raw material flowing out of the positioning holes 10 through the pressing of the sealing gasket 13 and the positioning holes 10, avoiding the damage caused by the direct contact of the limit plate 12 and the high-temperature plastic raw material, and solving the problem that the traditional compression molding device for processing the electronic plastic shell generally adopts one-way, the pressing cycle is long, the production efficiency is low, and the formed workpiece is not easy to separate from the die, which causes inconvenient use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device is moulded in production of electron plastic casing, includes base plate (1), its characterized in that: a first hydraulic push rod (2) is fixedly mounted at the top of the base plate (1), a first guide plate (3) is fixedly mounted at the top of the first hydraulic push rod (2), a lower die holder (4) is fixedly mounted at the top of the first guide plate (3), guide rods (5) which penetrate through and extend to the upper portion of the first guide plate (3) are fixedly mounted at the top of the base plate (1) and are positioned on the left side and the right side of the first hydraulic push rod (2), a second guide plate (6) is sleeved on the outer wall of each guide rod (5) and positioned above the first guide plate (3), an upper die holder (7) corresponding to the lower die holder (4) is fixedly mounted at the bottom of the second guide plate (6), a top plate (8) is fixedly mounted at the top of the guide rods (5), and a second hydraulic push rod (9) extending to the top of the second guide plate (6) is fixedly mounted at the bottom of the top plate (8), locating holes (10) are formed in opposite sides of the upper die base (7) and the lower die base (4), locating rods (11) penetrating through and extending to the lower portion of the first guide plate (3) and the upper portion of the second guide plate (6) are movably mounted in the locating holes (10), limiting plates (12) are fixedly mounted on opposite sides of the locating rods (11), sealing gaskets (13) are fixedly mounted on opposite sides of the limiting plates (12), pressing plates (14) are fixedly mounted on opposite sides of the locating rods (11), limiting rods (15) penetrating through the first guide plate (3) and the second guide plate (6) are fixedly mounted on the opposite sides of the pressing plates (14) and located on the left side and the right side of the locating rods (11), and reset springs (16) extending to the outer walls of the first guide plate (3) and the second guide plate (6) are fixedly mounted on the opposite sides of the pressing plates (14) and located on the outer walls of the limiting rods (15), the opposite sides of the limiting rod (15) are fixedly provided with gaskets (17), and the top of the pressing plate (14) is provided with through holes (18) corresponding to the first hydraulic push rod (2) and the second hydraulic push rod (9).

2. The compression molding apparatus for electronic plastic shell production as claimed in claim 1, wherein: the number of the guide rods (5) is four, and the axial leads of the four guide rods (5) are perpendicular to the base plate (1) and the top plate (8).

3. The compression molding apparatus for electronic plastic shell production as claimed in claim 1, wherein: the top of the first guide plate (3) and the top of the second guide plate (6) are both provided with guide grooves corresponding to the guide rods (5), and the positioning holes (10) are counter bores.

4. The compression molding apparatus for electronic plastic shell production as claimed in claim 1, wherein: the top of first deflector (3) and second deflector (6) all seted up the spacing hole that corresponds with locating lever (11), gasket (17) are elastic rubber pad.

5. The compression molding apparatus for electronic plastic shell production as claimed in claim 1, wherein: the number of the positioning rods (11) is four, and the four positioning rods (11) are distributed on the pressing plate (14) in a circular array mode by using the first hydraulic push rods (2) to be circular.

6. The compression molding apparatus for electronic plastic shell production as claimed in claim 1, wherein: the number of the pressing plates (14) and the number of the through holes (18) are two, and the through holes (18) are circular holes.