CN113752509A

CN113752509A - Die opening and closing hydraulic control system for single-order bottle blank injection molding machine

Info

Publication number: CN113752509A
Application number: CN202111137229.6A
Authority: CN
Inventors: 洪毅; 王成兴; 何家欢; 沈帆; 殷健
Original assignee: Demark Changxing Injection System Co ltd
Current assignee: Demark Changxing Injection System Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2021-12-07

Abstract

The invention discloses an open-close die hydraulic control system for a single-order bottle blank injection molding machine, which comprises an operation platform, a pressure-holding frame and a limiting frame, wherein the operation platform comprises a bedplate and vertical frames, the vertical frames are symmetrically arranged on the rear end surface of the bedplate, the vertical frame is vertically and fixedly connected with the bedplate, the pressure-holding frame is arranged at the head part of the vertical frame and is rotationally connected with the vertical frame, the limiting frame is arranged at the middle part of the pressure-holding frame, the limiting frame is rotationally connected with the pressing frame, so that a user can stably place the die on the bedplate for use when needing to use the die, the user can conveniently and stably fix the lower die on the upper end surface of the bedplate, meanwhile, the stand frames are symmetrically arranged on the rear end surface of the bedplate, so that a user can install the pressing and holding frame through the stand frame, the pressing and holding frame can flexibly rotate at the head part of the stand frame conveniently, when the pressure holding frame needs to be installed, a user can be rotatably connected with the head of the stand through the middle parts of the side plates.

Description

Die opening and closing hydraulic control system for single-order bottle blank injection molding machine

Technical Field

The invention relates to the technical field of die opening and closing hydraulic equipment, in particular to a die opening and closing hydraulic control system for a single-order bottle blank injection molding machine.

Background

An injection molding machine, also known as an injection molding machine or an injection machine, is a main molding device for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by utilizing a plastic molding mold, and is divided into a vertical type, a horizontal type and an all-electric type, wherein the injection molding machine can heat the plastics and apply high pressure to the molten plastics to inject the molten plastics to fill a mold cavity, and the mold is required to be opened and closed continuously in the using process of the injection molding machine, so that the mold is opened and closed to use by controlling a corresponding hydraulic structure when the injection molding machine is required to be used.

The inventor of this application discovers, current injection molding machine is with mould mechanism that opens and shuts simple structure, often can only single going up and down to open and shut the use at the in-process of in-service use, just so need great installation space, and then increase injection molding machine installation environment's limitation, also do not benefit to the adjustment opening angle that the user comes the flexibility according to actual need simultaneously yet, it is very inconvenient to operate like this when needs drawing a mould, and traditional injection molding machine does not have corresponding protection machanism, whole operation in-process stability is relatively poor.

Disclosure of Invention

The invention aims to provide a hydraulic control system for an opening and closing die for a single-order bottle blank injection molding machine, and aims to solve the problems that the existing opening and closing die mechanism for the injection molding machine is simple in structure, can only be lifted and opened and closed in the actual use process, so that a larger installation space is needed, the limitation of the installation environment of the injection molding machine is increased, and the opening angle can not be flexibly adjusted by a user according to the actual need, so that the operation is very inconvenient when the mold is required to be taken, and the traditional injection molding machine does not have a corresponding protection mechanism and is poor in stability in the whole operation process.

The invention is realized by the following steps:

the utility model provides a single-order bottle base hydraulic control system of split mold for injection molding machine, includes operation panel, pressure and hold frame and spacing, the operation panel includes platen and grudging post, the grudging post symmetry sets up the rear end face at the platen, and grudging post and platen vertical fixed connection, pressure and hold the frame and install the head at the grudging post, and pressure and hold the frame and rotate with the grudging post and be connected, spacing is installed in the middle part of pressure and hold the frame, and spacing and pressure and hold the frame and rotate and be connected, has solved current injection molding machine and has opened and shut the mechanism simple structure, often can only single go up and down to open and shut the use in the in-service use, just so need great installation space, and then increase the limitation of injection molding machine installation environment, also do not do benefit to the user and come nimble adjustment opening angle according to actual need simultaneously, like this operation is very inconvenient when needing to get the mould, and traditional injection molding machine does not have corresponding protection machanism, poor stability in the whole operation process.

Further, the mid-mounting of grudging post has the connection bull stick, connect bull stick and the perpendicular fixed connection of grudging post, be provided with the layer board perpendicularly on the lateral surface of grudging post, the layer board rotates with the grudging post to be connected, guarantees through the setting to connecting the bull stick to be connected with the better cooperation of commentaries on classics cover, and the person of facilitating the use can come nimble operation through the first pneumatic cylinder of control, guarantees the fixed mounting third pneumatic cylinder that the user can be stable through the setting to the layer board, and the flexible operation of control third pneumatic cylinder that the person of facilitating the use can be nimble.

Further, press and hold the frame including angle frame and adjustable shelf, the adjustable shelf is installed at the middle part of angle frame, and adjustable shelf and angle frame sliding connection, guarantees that the user can be stable through the structure setting of pressing the frame and installs the adjustable shelf through the angle frame, and convenience of customers can drive the nimble adjustment of adjustable shelf through controlling the angle frame.

Further, the angle frame includes limiting plate and curb plate, the curb plate symmetry sets up the both ends at the limiting plate, and curb plate and limiting plate integrated into one piece, guarantees through the structure setting to the angle frame that the user can be stable installs the curb plate through the limiting plate, and the person of facilitating the use can install the adjustable shelf through the limiting plate, guarantees that the adjustable shelf can go up and down on the limiting plate in a flexible way.

Further, the end of curb plate still installs the commentaries on classics board, it rotates with the curb plate to change the board and is connected, the middle part fixed mounting who changes the board has first pneumatic cylinder, the head fixed mounting of first pneumatic cylinder has and is connected the commentaries on classics cover of bull stick normal running fit, guarantees through the setting to changeing the board that the first pneumatic cylinder of installation that the user can be stable uses, and the flexible operation of adjusting first pneumatic cylinder that the person of facilitating the use can be nimble guarantees through the setting to changeing the cover that first pneumatic cylinder is connected with being connected the better of bull stick.

Further, the adjustable shelf includes mounting panel and leading truck, the leading truck sets up the up end at the mounting panel, and leading truck and the perpendicular fixed connection of mounting panel, guarantees through the structure setting to the adjustable shelf that the user can be stable installs the leading truck through the mounting panel, guarantees to pass through the mounting panel can be through the stable middle part of installing at the limiting plate of leading truck, and the mould uses through the setting to the mounting panel makes things convenient for the fixed mounting simultaneously.

Further, still be provided with the enhancement frame between mounting panel and the leading truck, the equal fixed connection of enhancement frame and mounting panel and leading truck, still fixed mounting has the second pneumatic cylinder between leading truck and the limiting plate, guarantees through setting up to the enhancement frame that it is more stable to connect between mounting panel and the leading truck, guarantees that the adjustable shelf lift in-process is safer.

Further, the reinforcing frame comprises a bottom plate, an inclined rod and a top plate, the inclined rod is arranged between the bottom plate and the top plate and integrally formed with the bottom plate and the top plate, the structural arrangement of the reinforcing frame is used for ensuring that a user can be stably fixed on the upper end face of the mounting plate through the bottom plate, then the inclined rod is used for connecting the bottom plate and the top plate with each other, and meanwhile the inclined rod is fixed on the upper end face of the guide frame through the top plate.

Further, spacing frame is including buckling pole and cardboard, buckle the pole symmetry and set up the up end at the cardboard, and cardboard and buckle pole integrated into one piece and take shape, guarantee through the structure setting to spacing frame that the user can be stable install the cardboard through buckling the pole, guarantee that the user can drive the cardboard through rotating to buckle the pole and stably carry out the block and open the use.

Furthermore, the end of the bending rod is also provided with an auxiliary rod, the auxiliary rod and the bending rod are integrally formed, a third hydraulic cylinder is installed on the upper end face of the supporting plate, the output end of the third hydraulic cylinder is rotatably connected with the head of the auxiliary rod, and the angle of the bending rod can be flexibly adjusted by controlling the third hydraulic cylinder through the auxiliary rod.

Compared with the prior art, the invention has the beneficial effects that: the invention designs an open-close die hydraulic control system for a single-order bottle blank injection molding machine by researching the structure and the open-close operation process of the traditional injection molding machine, ensures that a user can stably place a die on a bedplate for use when needing to use, is convenient for the user to stably fix a lower die on the upper end surface of the bedplate, ensures that the user can install a pressing and holding frame through the vertical frame by symmetrically installing the vertical frame on the rear end surface of the bedplate, is convenient for the pressing and holding frame to flexibly rotate on the head part of the vertical frame, ensures that the user can flexibly adjust the height of an installation plate by installing a movable frame on a limiting plate when needing to install the pressing and holding frame, and can control a second hydraulic cylinder to lift a guide frame when the user needs to adjust the height of the installation plate, when a user needs to adjust the angle of the angle frame, the side plate can be rotated by controlling the first hydraulic cylinder, the integral operation of the equipment is very convenient, the upper die of the die can be installed on the lower end face of the mounting plate by the user conveniently through the arrangement of the mounting plate, so that the upper die can be ensured to be synchronously turned and moved with the mounting plate, when the user needs to open the upper die, the upper die can be stably lifted from the lower die by controlling the contraction of the second hydraulic cylinder, in order to ensure that the connection between the mounting plate and the guide frame is more stable, the user can better connect the mounting plate and the guide frame through the mounting reinforcing frame, the lifting process of the movable frame is more stable conveniently, then the user can rotate the side plate by contracting the first hydraulic cylinder, and the rotation of the side plate is ensured to drive the movable frame and the upper die to be stably turned, and then realize opening the mesh of injection molding machine, in order to stabilize the user more in the mould use moreover and can support the auxiliary rod through controlling the third pneumatic cylinder after the completion of last mould lock, guarantee to buckle the pole and can be stable rotate, guarantee to come the stable block of cardboard at the lower extreme of platen through buckling the pole, and then reach the stability that increases in the mould use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a perspective view of the device of the present invention;

FIG. 2 is a right side view of the device of FIG. 1;

FIG. 3 is a schematic view of the structure of the work table of FIG. 1;

FIG. 4 is a front view of the device of FIG. 3;

FIG. 5 is a schematic structural view of the pressure holder of FIG. 1;

FIG. 6 is a front view of the device of FIG. 5;

FIG. 7 is a right side view of the device shown in FIG. 5;

FIG. 8 is a schematic structural view of the reinforcing cage of FIG. 2;

fig. 9 is a schematic structural view of the spacing frame shown in fig. 1.

In the figure: 1. an operation table; 11. a platen; 12. erecting a frame; 121. connecting the rotating rod; 122. a support plate; 123. a third hydraulic cylinder; 2. a pressing and holding frame; 21. an angle frame; 211. a limiting plate; 212. a side plate; 213. rotating the plate; 214. a first hydraulic cylinder; 215. rotating the sleeve; 22. a movable frame; 221. mounting a plate; 222. a guide frame; 223. a second hydraulic cylinder; 23. a reinforcing frame; 231. a base plate; 232. a diagonal bar; 233. a top plate; 3. a limiting frame; 31. a bending rod; 311. an auxiliary lever; 32. and (4) clamping the board.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, an open-close die hydraulic control system for a single-stage bottle blank injection molding machine comprises a workbench 1, a press holder 2 and a limiting frame 3, wherein the workbench 1 comprises a bedplate 11 and a stand 12, the stand 12 is symmetrically arranged on the rear end surface of the bedplate 11, the stand 12 is vertically and fixedly connected with the bedplate 11, through researching the structure and the open-close operation process of a traditional injection molding machine, the open-close die hydraulic control system for the single-stage bottle blank injection molding machine is designed, a user can stably place a die on the bedplate 11 when needing to use the open-close die hydraulic control system, the user can conveniently and stably fix a lower die on the upper end surface of the bedplate 11, and simultaneously, the user can install the press holder 2 through the stand 12 symmetrically on the rear end surface of the bedplate 11, make things convenient for pressure-holding frame 2 can rotate in the head of grudging post 12 is nimble, the user can rotate with the head of grudging post 12 through the middle part of curb plate 212 when needs install pressure-holding frame 2 and be connected, simultaneously through installing adjustable shelf 22 on limiting plate 211 and guarantee the height of adjustment mounting panel 221 that the user can be nimble, the user just can control second pneumatic cylinder 223 and rise leading truck 222 when the user needs adjustment mounting panel 221 height, and can rotate curb plate 212 through controlling first pneumatic cylinder 214 and realize when the user needs adjustment angle frame 21 angle, it is very convenient to guarantee that equipment is whole to operate, set up through mounting panel 221 and come the convenient to use person can be at the last mould of its lower extreme face installation mould, just so can guarantee to go up the mould and can overturn and remove with mounting panel 221 synchronization, can be through the shrink of control second pneumatic cylinder 223 with going up the mould from the lower mould stable to come from the mould when the user needs open and go up the mould The lifting is carried out, in order to make the connection between the mounting plate 221 and the guide frame 222 more stable, the user can better connect the mounting plate 221 and the guide frame 222 through the mounting reinforcing frame 23, so that the lifting process of the movable frame 22 is more stable, then the user can rotate the side plate 212 by contracting the first hydraulic cylinder 214, so as to ensure that the rotation of the side plate 212 drives the movable frame 22 and the upper mold to stably turn over, thereby achieving the purpose of opening the injection molding machine, in order to more stably ensure that the user can support the auxiliary rod 311 by controlling the third hydraulic cylinder 123 after the upper mold is fastened in the using process of the mold, so as to ensure that the bending rod 31 can stably rotate, so as to ensure that the clamping plate 32 is stably fastened at the lower end of the bedplate 11 through the bending rod 31, thereby achieving the stability in the using process of the mold and effectively solving the problem that the structure of the mold opening and closing mechanism for the existing injection molding machine is simple, in the actual use process, the injection molding machine can only be used by lifting, opening and closing in a single way, so that a larger installation space is needed, the limitation of the installation environment of the injection molding machine is increased, and the flexible adjustment of the opening angle by a user according to the actual need is not facilitated, so that the operation is very inconvenient when the mold is required to be taken, and the traditional injection molding machine does not have a corresponding protection mechanism, and the problem of poor stability in the whole operation process is solved, the connecting rotating rod 121 is installed in the middle of the vertical frame 12, the connecting rotating rod 121 is vertically and fixedly connected with the vertical frame 12, the supporting plate 122 is vertically arranged on the outer side surface of the vertical frame 12, the supporting plate 122 is rotatably connected with the vertical frame 12, the connecting rotating rod 121 is arranged to ensure to be better matched and connected with the rotating sleeve 215, the convenience is provided for the user to flexibly operate by controlling the first hydraulic cylinder 214, the fixing installation of the third hydraulic cylinder 123 which can be stable is ensured by the supporting plate 122, the user can flexibly control the third hydraulic cylinder 123 to perform telescopic operation conveniently;

the pressing and holding frame 2 is arranged at the head part of the vertical frame 12, the pressing and holding frame 2 is rotatably connected with the vertical frame 12, the pressing and holding frame 2 comprises an angle frame 21 and a movable frame 22, the movable frame 22 is arranged at the middle part of the angle frame 21, the movable frame 22 is slidably connected with the angle frame 21, the movable frame 22 can be stably arranged on the angle frame 21 by the structural arrangement of the pressing and holding frame 2, a user can conveniently drive the movable frame 22 to flexibly adjust by controlling the angle frame 21, the angle frame 21 comprises a limiting plate 211 and side plates 212, the side plates 212 are symmetrically arranged at two ends of the limiting plate 211, the side plates 212 and the limiting plate 211 are integrally formed, the side plates 212 can be stably arranged on the limiting plate 211 by the structural arrangement of the angle frame 21, the user can conveniently install the movable frame 22 by the limiting plate 211, and the movable frame 22 can flexibly lift on the limiting plate 211, the tail end of the side plate 212 is also provided with a rotating plate 213, the rotating plate 213 is rotatably connected with the side plate 212, the middle part of the rotating plate 213 is fixedly provided with a first hydraulic cylinder 214, the head part of the first hydraulic cylinder 214 is fixedly provided with a rotating sleeve 215 which is rotatably matched with the connecting rotating rod 121, the first hydraulic cylinder 214 can be stably installed by a user through the rotating plate 213 for use, the telescopic operation of the first hydraulic cylinder 214 can be flexibly adjusted by the user, the first hydraulic cylinder 214 is better connected with the connecting rotating rod 121 through the rotating sleeve 215, the movable frame 22 comprises an installation plate 221 and a guide frame 222, the guide frame 222 is arranged on the upper end surface of the installation plate 221, the guide frame 222 is vertically and fixedly connected with the installation plate 221, the guide frame 222 can be stably installed through the installation plate 221 through the structure of the movable frame 22, and the guide frame 221 can be stably installed in the middle part of the limit plate 211 through the installation plate 222, meanwhile, the installation plate 221 is arranged to facilitate the fixed installation of the upper die for use, a reinforcing frame 23 is arranged between the installation plate 221 and the guide frame 222, the reinforcing frame 23 is fixedly connected with the installation plate 221 and the guide frame 222, a second hydraulic cylinder 223 is fixedly arranged between the guide frame 222 and the limit plate 211, the connection between the mounting plate 221 and the guide frame 222 is ensured to be more stable by the arrangement of the reinforcing frame 23, and the safety of the movable frame 22 during the lifting process is ensured, the reinforcing frame 23 comprises a bottom plate 231, a diagonal rod 232 and a top plate 233, the diagonal rod 232 is arranged between the bottom plate 231 and the top plate 233, and the diagonal rod 232 is integrally formed with the bottom plate 231 and the top plate 233, the structural arrangement of the reinforcing frame 23 ensures that a user can be stably fixed to the upper end surface of the mounting plate 221 through the bottom plate 231, then the bottom plate 231 and the top plate 233 are connected to each other by the diagonal bar 232 while being fixed to the upper end surface of the guide frame 222 by the top plate 233;

the limiting frame 3 is arranged in the middle of the pressure holding frame 2, the limiting frame 3 is rotationally connected with the pressure holding frame 2, the limiting frame 3 comprises a bending rod 31 and a clamping plate 32, the bending rod 31 is symmetrically arranged on the upper end surface of the clamping plate 32, the clamping plate 32 and the bending rod 31 are integrally formed, the structure of the limiting frame 3 is arranged to ensure that a user can stably install the clamping plate 32 through the bending rod 31, ensure that the user can drive the clamping plate 32 to stably clamp and open for use by rotating the bending rod 31, the tail end of the bending rod 31 is also provided with an auxiliary rod 311, the auxiliary rod 311 is integrally formed with the bending rod 31, the upper end surface of the supporting plate 122 is provided with a third hydraulic cylinder 123, the output end of the third hydraulic cylinder 123 is rotatably connected with the head of the auxiliary rod 311, the auxiliary rod 311 is provided to ensure that the user can flexibly adjust the angle of the bending rod 31 by controlling the third hydraulic cylinder 123.

The device obtained by the design can basically meet the use requirement of the open-close die hydraulic control system for the single-stage bottle blank injection molding machine, but the designer further improves the device with the aim of further improving the function.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a single order bottle base injection molding machine is with opening die hydraulic control system, includes operation panel (1), presses and holds frame (2) and spacing (3), its characterized in that: the operating platform (1) comprises a bedplate (11) and a vertical frame (12), wherein the vertical frame (12) is symmetrically arranged on the rear end face of the bedplate (11), the vertical frame (12) is vertically and fixedly connected with the bedplate (11), the pressing and holding frame (2) is arranged at the head of the vertical frame (12), the pressing and holding frame (2) is rotatably connected with the vertical frame (12), the limiting frame (3) is arranged in the middle of the pressing and holding frame (2), and the limiting frame (3) is rotatably connected with the pressing and holding frame (2).

2. The hydraulic control system for the open-close die of the single-step bottle blank injection molding machine according to claim 1, wherein a connecting rotating rod (121) is installed in the middle of the stand (12), the connecting rotating rod (121) is vertically and fixedly connected with the stand (12), a supporting plate (122) is vertically arranged on the outer side surface of the stand (12), and the supporting plate (122) is rotatably connected with the stand (12).

3. The hydraulic control system for the open-close die of the single-stage bottle blank injection molding machine according to claim 2, characterized in that the pressure holding frame (2) comprises an angle frame (21) and a movable frame (22), the movable frame (22) is arranged in the middle of the angle frame (21), and the movable frame (22) is connected with the angle frame (21) in a sliding manner.

4. The hydraulic control system for the open-close die of the single-order bottle blank injection molding machine according to claim 3, wherein the angle frame (21) comprises a limiting plate (211) and side plates (212), the side plates (212) are symmetrically arranged at two ends of the limiting plate (211), and the side plates (212) and the limiting plate (211) are integrally formed.

5. The hydraulic control system for the opening and closing die of the single-stage bottle blank injection molding machine according to claim 4, characterized in that a rotating plate (213) is further mounted at the tail end of the side plate (212), the rotating plate (213) is rotatably connected with the side plate (212), a first hydraulic cylinder (214) is fixedly mounted in the middle of the rotating plate (213), and a rotating sleeve (215) which is rotatably matched with the connecting rotating rod (121) is fixedly mounted at the head of the first hydraulic cylinder (214).

6. The hydraulic control system for the open-close die of the single-stage bottle blank injection molding machine according to claim 5, wherein the movable frame (22) comprises a mounting plate (221) and a guide frame (222), the guide frame (222) is arranged on the upper end face of the mounting plate (221), and the guide frame (222) is vertically and fixedly connected with the mounting plate (221).

7. The hydraulic control system for the open-close die of the single-order bottle blank injection molding machine according to claim 6, wherein a reinforcing frame (23) is further arranged between the mounting plate (221) and the guide frame (222), the reinforcing frame (23) is fixedly connected with the mounting plate (221) and the guide frame (222), and a second hydraulic cylinder (223) is further fixedly mounted between the guide frame (222) and the limiting plate (211).

8. The hydraulic control system for opening and closing a die for a single-stage bottle blank injection molding machine according to claim 7, wherein the reinforcing frame (23) comprises a bottom plate (231), a diagonal rod (232) and a top plate (233), the diagonal rod (232) is arranged between the bottom plate (231) and the top plate (233), and the diagonal rod (232) is integrally formed with the bottom plate (231) and the top plate (233).

9. The hydraulic control system for the open-close die of the single-stage bottle blank injection molding machine according to claim 8, wherein the limiting frame (3) comprises a bending rod (31) and a clamping plate (32), the bending rod (31) is symmetrically arranged on the upper end face of the clamping plate (32), and the clamping plate (32) and the bending rod (31) are integrally formed.

10. The hydraulic control system for the open-close die of the single-stage bottle blank injection molding machine according to claim 9, wherein an auxiliary rod (311) is further arranged at the tail end of the bending rod (31), the auxiliary rod (311) is integrally formed with the bending rod (31), a third hydraulic cylinder (123) is mounted on the upper end surface of the supporting plate (122), and the output end of the third hydraulic cylinder (123) is rotatably connected with the head of the auxiliary rod (311).