CN213767016U

CN213767016U - Injection mold convenient for demolding

Info

Publication number: CN213767016U
Application number: CN202022631492.8U
Authority: CN
Inventors: 王勇; 李文星; 李仲轩
Original assignee: Shanghai Jiute Technology Co ltd
Current assignee: Shanghai Jiute Technology Co ltd
Priority date: 2020-11-15
Filing date: 2020-11-15
Publication date: 2021-07-23
Anticipated expiration: 2030-11-15

Abstract

The utility model discloses a make things convenient for injection mold of drawing of patterns, comprises an operation bench, the top fixedly connected with main frame of operation panel, the top fixedly connected with hydraulic cylinder of main frame inner chamber, hydraulic cylinder's output fixedly connected with mounting panel, the equal fixedly connected with gag lever post in both sides of mounting panel, the upper end of gag lever post runs through the top that extends to the main frame, the bottom swing joint of mounting panel has the mould, the top fixedly connected with bed die of operation panel, the bed die is located the mould under. The utility model discloses a set up gag lever post, hydraulic cylinder, main frame and mounting panel, can promote the mould downshifting, effectively promoted the convenience of compound die operation, through setting up quick-witted case, roof, loop bar, transmission chamber, threaded rod and step motor, can promote the roof rebound, reached the effect that automatic material was pushed, promoted the drawing of patterns efficiency of device.

Description

Injection mold convenient for demolding

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold of convenient drawing of patterns.

Background

The injection molding is also called injection molding, and is a molding method with injection and molding, and has the advantages of high production speed, high efficiency, automatic operation, various colors, shapes from simple to complex, sizes from large to small, accurate product size, easy product replacement, and capability of forming products with complex shapes, and the injection molding is suitable for the molding and processing fields of mass production and products with complex shapes, and the like, and the method is a method for stirring completely molten plastic materials by a screw at a certain temperature, injecting the plastic materials into a mold cavity by high pressure, cooling and solidifying to obtain a molded product, is suitable for the batch production of the components with complex shapes, is one of important processing methods, is a tool for producing plastic products, is one of core components for injection molding, and is also a tool for endowing the plastic products with complete structures and accurate sizes, the injection mold is important process equipment for producing various industrial products, and with the rapid development of the plastic industry, the existing injection mold has the phenomenon of difficult demolding after being cooled, so that the production efficiency is greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold of convenient drawing of patterns possesses that stability is good, fixes a position accurately, and the advantage of the drawing of patterns of being convenient for has solved current injection mold and has had the phenomenon of drawing of patterns difficulty after the cooling, greatly reduced production efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: an injection mold convenient for demolding comprises an operating platform, wherein the top of the operating platform is fixedly connected with a main frame, the top of an inner cavity of the main frame is fixedly connected with a hydraulic oil cylinder, the output end of the hydraulic oil cylinder is fixedly connected with a mounting plate, both sides of the mounting plate are fixedly connected with limiting rods, the upper ends of the limiting rods penetrate and extend to the upper side of the main frame, the bottom of the mounting plate is movably connected with an upper mold, the top of the operating platform is fixedly connected with a lower mold, the lower mold is positioned under the upper mold, the bottom of the operating platform is fixedly connected with a machine box, a transmission cavity is formed in the inner cavity of the lower mold, a stepping motor is fixedly connected with the inner cavity of the machine box, the output end of the stepping motor is rotatably connected with a threaded rod, the upper end of the threaded rod penetrates and extends to the inner cavity of the transmission cavity, and a sleeve rod is sleeved on the upper end of the threaded rod, the top of the loop bar is fixedly connected with a top plate.

Preferably, both sides of the bottom of the operating platform are fixedly connected with supporting legs, and the bottoms of the supporting legs are fixedly connected with non-slip mats.

Preferably, the front of the operating platform is fixedly connected with a control panel, and the left side of the control panel is provided with a work indicator lamp.

Preferably, the both sides of loop bar lower extreme equal fixedly connected with connecting rod, the one end fixedly connected with slider of loop bar is kept away from to the connecting rod, the both sides of transmission chamber inner chamber all are provided with the spout that the cooperation slider used.

Preferably, both sides of the surface of the stepping motor are fixedly connected with support frames, one end of each support frame, far away from the stepping motor, is fixed to the joint of the case, and the inner wall of each support frame is fixedly connected with a cushion pad.

Preferably, the both sides at lower mould top are the equal fixedly connected with locating lever, the constant head tank that the cooperation locating lever used is all seted up to the both sides of going up the mould bottom.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up gag lever post, hydraulic cylinder, main frame and mounting panel, can promote the mould downshifting, effectively promoted the convenience of compound die operation, through setting up quick-witted case, roof, loop bar, transmission chamber, threaded rod and step motor, can promote the roof rebound, reached the effect that automatic material was pushed, promoted the drawing of patterns efficiency of device.

2. The utility model discloses a set up supporting leg and slipmat, can play support and fixed effect to the device, the stability of device has effectively been promoted, through setting up control panel and work pilot lamp, can make the operation of device simple more swift, the convenience that the device used has effectively been promoted, through setting up the slider, connecting rod and spout, can make the more steady removal of loop bar, the stability of liftout process has effectively been promoted, through setting up support frame and cushion, can play fixed and buffering effect to step motor, effectively alleviate the vibrations that step motor produced at the operation in-process, through setting up locating lever and constant head tank, can play the effect of accurate direction, the accurate nature of compound die process has effectively been promoted.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the lower mold of the present invention;

FIG. 3 is a sectional view of the upper mold of the present invention;

fig. 4 is a cross-sectional view of the case of the present invention.

In the figure: 1. an operation table; 2. a chassis; 3. a control panel; 4. a limiting rod; 5. a hydraulic cylinder; 6. a main frame; 7. mounting a plate; 8. an upper die; 9. a lower die; 10. supporting legs; 11. positioning a rod; 12. a top plate; 13. a loop bar; 14. a slider; 15. a transmission cavity; 16. a threaded rod; 17. a connecting rod; 18. a chute; 19. positioning a groove; 20. a support frame; 21. a stepper motor.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses an operation panel 1, machine case 2, control panel 3, gag lever post 4, hydraulic cylinder 5, main frame 6, mounting panel 7, go up mould 8, bed die 9, supporting leg 10, locating lever 11, roof 12, loop bar 13, slider 14, transmission chamber 15, threaded rod 16, connecting rod 17, spout 18, constant head tank 19, support frame 20 and step motor 21 part are general standard or the part that technical staff in the field knows, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-4, an injection mold facilitating demolding comprises an operating platform 1, a main frame 6 is fixedly connected to the top of the operating platform 1, supporting legs 10 are fixedly connected to both sides of the bottom of the operating platform 1, anti-slip pads are fixedly connected to the bottoms of the supporting legs 10, the supporting legs 10 and the anti-slip pads are arranged to support and fix the device, so that the stability of the device is effectively improved, a control panel 3 is fixedly connected to the front of the operating platform 1, a work indicator lamp is arranged on the left side of the control panel 3, the operation of the device is simpler and faster by arranging the control panel 3 and the work indicator lamp, the convenience of the use of the device is effectively improved, a hydraulic oil cylinder 5 is fixedly connected to the top of an inner cavity of the main frame 6, a mounting plate 7 is fixedly connected to the output end of the hydraulic oil cylinder 5, and limiting rods 4 are fixedly connected to both sides of the mounting plate 7, the upper end of the limiting rod 4 penetrates and extends to the upper side of the main frame 6, the bottom of the mounting plate 7 is movably connected with an upper die 8, the top of the operating platform 1 is fixedly connected with a lower die 9, the lower die 9 is positioned under the upper die 8, both sides of the top of the lower die 9 are fixedly connected with positioning rods 11, both sides of the bottom of the upper die 8 are provided with positioning grooves 19 matched with the positioning rods 11 for use, the accurate guiding effect can be achieved by arranging the positioning rods 11 and the positioning grooves 19, the accuracy of the die assembly process is effectively improved, the bottom of the operating platform 1 is fixedly connected with the case 2, a transmission cavity 15 is formed in the inner cavity of the lower die 9, a stepping motor 21 is fixedly connected with the inner cavity of the case 2, both sides of the surface of the stepping motor 21 are fixedly connected with supporting frames 20, one end of the supporting frame 20, far away from the stepping motor 21, is fixed with the connection part of the case 2, and a cushion pad is fixedly connected with the inner wall of the supporting frame 20, through the arrangement of the supporting frame 20 and the buffer cushion, the fixing and buffering functions on the stepping motor 21 can be achieved, the vibration generated by the stepping motor 21 in the operation process is effectively reduced, the output end of the stepping motor 21 is rotatably connected with the threaded rod 16, the upper end of the threaded rod 16 penetrates through the inner cavity extending to the transmission cavity 15, the upper end of the threaded rod 16 is sleeved with the loop bar 13, the two sides of the lower end of the loop bar 13 are fixedly connected with the connecting rod 17, one end, away from the loop bar 13, of the connecting rod 17 is fixedly connected with the sliding block 14, the two sides of the inner cavity of the transmission cavity 15 are respectively provided with the sliding grooves 18 matched with the sliding block 14 for use, through the arrangement of the sliding block 14, the connecting rod 17 and the sliding grooves 18, the loop bar 13 can move more stably, the stability in the ejection process is effectively improved, the top of the loop bar 13 is fixedly connected with the top plate 12, through the arrangement of the limiting rod 4, the hydraulic oil cylinder 5, the main frame 6 and the mounting plate 7, the upper die 8 can be pushed to move downwards, convenience of die assembly operation is effectively improved, the top plate 12 can be pushed to move upwards by arranging the case 2, the top plate 12, the sleeve rod 13, the transmission cavity 15, the threaded rod 16 and the stepping motor 21, the effect of automatic material pushing is achieved, and the demolding efficiency of the device is improved.

During the use, open hydraulic cylinder 5, promote mounting panel 7 downstream through 5 output downshifts of hydraulic cylinder, accomplish the compound die through mounting panel 7 downstream, discharge step motor 21 after the end of moulding plastics, it rotates to drive threaded rod 16 and rotates to rotate through step motor 21 output, drive loop bar 13 through threaded rod 16, drive roof 12 through loop bar 13, through roof 12 rebound, play the effect of automatic material that pushes away, reach the effect of the drawing of patterns of being convenient for, cooperation through the above-mentioned structure, can make the device reach stability good, fix a position accurately, the advantage of the drawing of patterns of being convenient for, and is suitable for being generalized to use.

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 an injection mold of convenient drawing of patterns, includes operation panel (1), its characterized in that: the top of the operating platform (1) is fixedly connected with a main frame (6), the top of an inner cavity of the main frame (6) is fixedly connected with a hydraulic oil cylinder (5), the output end of the hydraulic oil cylinder (5) is fixedly connected with a mounting plate (7), two sides of the mounting plate (7) are both fixedly connected with limiting rods (4), the upper ends of the limiting rods (4) penetrate and extend to the upper portion of the main frame (6), the bottom of the mounting plate (7) is movably connected with an upper die (8), the top of the operating platform (1) is fixedly connected with a lower die (9), the lower die (9) is positioned under the upper die (8), the bottom of the operating platform (1) is fixedly connected with a case (2), a transmission cavity (15) is formed in the inner cavity of the lower die (9), a stepping motor (21) is fixedly connected with an inner cavity of the case (2), and the output end of the stepping motor (21) is rotatably connected with a threaded rod (16), the upper end of threaded rod (16) runs through the inner chamber that extends to transmission chamber (15), the last pot head of threaded rod (16) is equipped with loop bar (13), the top fixedly connected with roof (12) of loop bar (13).

2. The injection mold facilitating demolding as claimed in claim 1, wherein: the all fixedly connected with supporting leg (10) in both sides of operation panel (1) bottom, the bottom fixedly connected with slipmat of supporting leg (10).

3. The injection mold facilitating demolding as claimed in claim 1, wherein: the front of the operating table (1) is fixedly connected with a control panel (3), and the left side of the control panel (3) is provided with a work indicator lamp.

4. The injection mold facilitating demolding as claimed in claim 1, wherein: the equal fixedly connected with connecting rod (17) in both sides of loop bar (13) lower extreme, the one end fixedly connected with slider (14) of loop bar (13) are kept away from in connecting rod (17), the both sides of transmission chamber (15) inner chamber all are provided with spout (18) that cooperation slider (14) used.

5. The injection mold facilitating demolding as claimed in claim 1, wherein: the support frame (20) is fixedly connected to the two sides of the surface of the stepping motor (21), one end, far away from the stepping motor (21), of the support frame (20) is fixed to the joint of the case (2), and a cushion pad is fixedly connected to the inner wall of the support frame (20).

6. The injection mold facilitating demolding as claimed in claim 1, wherein: the positioning device is characterized in that positioning rods (11) are fixedly connected to two sides of the top of the lower die (9), and positioning grooves (19) matched with the positioning rods (11) for use are formed in two sides of the bottom of the upper die (8).