CN216968516U

CN216968516U - Mold core convenient to install for plastic package mold

Info

Publication number: CN216968516U
Application number: CN202123380914.XU
Authority: CN
Inventors: 骆杨萍
Original assignee: Dongguan Taijin Precision Technology Co ltd
Current assignee: Dongguan Taijin Precision Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-07-15
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a mold core convenient to install for a plastic package mold, which relates to the technical field of molds and comprises a mold shell and a mold core body, wherein fixing insertion openings are formed in two sides of the mold shell, and the inner wall of the fixed socket is inserted with a fixed inserting plate which is fixedly connected with the mold core body, one side of one of the fixed inserting plates, which is far away from the mold core body, is fixedly connected with a rack, the outer wall of one side of the mold shell, which is close to the rack, is fixedly connected with two mounting plates, the rack is positioned between the two mounting plates, the opposite surfaces of the two mounting plates are rotatably connected with rotating gears, the rotating gears are meshed with the rack, one end, far away from the rotating gear, of one of the mounting plates is rotatably connected with a ratchet wheel, the ratchet wheel is fixedly connected with the rotating gear, and one end of the mounting plate is connected with a pawl through a damping hinge. The utility model has the advantage of convenient installation and disassembly of the mold core.

Description

Mold core convenient to install for plastic package mold

Technical Field

The utility model relates to the technical field of molds, in particular to a mold core convenient to mount for a plastic package mold.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts, and a core being one of the main components of the mold.

At present, the existing mold core for the plastic package mold generally comprises a mold core body and a mold shell, and the operations such as injection molding, blow molding and the like are carried out through a mold cavity on the mold core body.

However, similar to the mold core for the plastic package mold, the mold core body and the mold shell are usually fixedly connected, and when different parts need to be molded, the mold needs to be replaced, which is cumbersome to operate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a mold core for a plastic package mold, which is convenient to mount. Its advantage lies in being convenient for install and dismantle the mold core.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a mold core of plastic envelope mould with being convenient for installation, includes mould shell and mold core body, fixed socket is all opened to mould shell's both sides, and fixed socket's inner wall is pegged graft and is had fixed picture peg, fixed connection between fixed picture peg and the mold core body, one of them one side fixedly connected with rack that mold core body was kept away from to fixed picture peg, mould shell is close to two mounting panels of one side outer wall fixedly connected with of rack, the rack is located between two mounting panels, two the relative one side of mounting panel is rotated and is connected with running gear, and runs gear and rack and mesh mutually, one of them running gear's one end rotation is kept away from to the mounting panel is connected with the ratchet, fixed connection between ratchet and the running gear, there is the pawl one end of mounting panel through damping hinged joint, ratchet and pawl looks adaptation.

The utility model is further provided that one side of the pawl, which is close to the mounting plate, is provided with a movable groove, the inner wall of the movable groove is provided with a limiting block in a sliding manner, and one end of the mounting plate, which is close to the pawl, is provided with a limiting groove matched with the limiting block.

The utility model is further set that a movable hole is arranged on the inner wall of one side of the movable groove, and a connecting rod is inserted into the inner wall of the movable hole.

The utility model is further provided that one end of the connecting rod is fixedly connected with a limiting plate, and an extrusion spring is fixedly arranged between the limiting plate and the pawl.

The utility model is further provided that one end of the other mounting plate, which is far away from the rotating gear, is rotatably connected with a first gear, the first gear is fixedly connected with the rotating gear through a connecting shaft, one end of the mounting plate is rotatably connected with a second gear, and the second gear is meshed with the first gear.

The utility model is further arranged such that the number of teeth of the first gear is less than the number of teeth of the second gear.

The utility model is further arranged in such a way that the middle part of one end of the second gear is fixedly connected with a folding type crank.

The utility model is further provided that the inner walls of the two ends of the fixed socket far away from the rack are both provided with sliding grooves, and the two ends of the fixed inserting plate close to the sliding grooves are both fixedly connected with rotating wheels.

The beneficial effects of the utility model are as follows:

1. this plastic envelope mould is with mold core of being convenient for installation, through being provided with the mould shell, the rack, fixed socket, fixed picture peg, the rotating gear, ratchet and pawl, when installing the mold core body, insert in fixed socket earlier the fixed picture peg of mold core body both sides, at this moment, it is rotatory with the ratchet to drive rotating gear through the rack, when the bottom outer wall of mold core body contacts with the bottom inner wall of mould shell, through pawl and ratchet cooperation, prevent that the mold core body from moving upwards, accomplish the installation promptly, when dismantling, stir the pawl, the antiport can, and easy operation, be convenient for advance the installation and dismantle the mold core.

2. This plastic envelope mould is with mold core convenient to installation through being provided with spacing groove, limiting plate, extrusion spring and stopper, when dismantling the mold core, rotates the pawl earlier, when the stopper corresponds with the spacing groove, under the spring action of extrusion spring, promotes connecting rod and stopper and removes, makes the stopper get into the spacing inslot, carries on spacingly to the pawl, need not the staff and continuously stirs the pawl, further is convenient for dismantle the mold core.

3. This plastic envelope mould is with mold core convenient to installation through being provided with first gear and second gear, when dismantling the mold core, can rotate the second gear earlier, and it is rotatory with the running gear to drive first gear through the second gear, because the number of teeth of first gear is less than the number of teeth of second gear to make the second gear drive first gear rotation with higher speed, and then increase the speed that the mold core body shifts up, further be convenient for dismantle the mold core.

Drawings

Fig. 1 is a schematic perspective view of an integral mold core for a plastic package mold, which is provided by the utility model and is convenient to mount;

fig. 2 is a schematic view of a partial three-dimensional structure of a mold core fixing inserting plate and a rack which are convenient to mount and used for a plastic package mold provided by the utility model;

fig. 3 is an enlarged schematic structural view of a mold core which is convenient to mount and used for the plastic package mold, which is provided by the utility model, at a position a in fig. 2;

fig. 4 is a schematic view of a partial front cross-sectional structure of a mold core movable groove and a movable hole for easy installation of a plastic package mold according to the present invention;

fig. 5 is a schematic diagram of a partial top cross-sectional structure of a mold core chute and a rotating wheel for a plastic package mold, which are provided by the utility model and are convenient to mount.

In the figure: 1. a mold housing; 2. a mold core body; 3. a rack; 4. a chute; 5. fixing the inserting plate; 6. a folding type crank; 7. a first gear; 8. a second gear; 9. a rotating gear; 10. mounting a plate; 11. a limiting plate; 12. a limiting groove; 13. a pawl; 14. a ratchet wheel; 15. a compression spring; 16. a movable groove; 17. a movable hole; 18. a limiting block; 19. a rotating wheel; 20. and fixing the socket.

Detailed Description

The technical solution of the present patent will be further described in detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by one of ordinary skill in the art as appropriate.

Referring to fig. 1, 2, 3 and 5, a mold core for a plastic package mold, which is convenient to install, comprises a mold shell 1 and a mold core body 2, wherein both sides of the mold shell 1 are provided with fixing sockets 20, the inner walls of the fixing sockets 20 are inserted with fixing insertion plates 5, the fixing insertion plates 5 are connected with the mold core body 2 through bolts, one side of one fixing insertion plate 5, which is far away from the mold core body 2, is connected with a rack 3 through bolts, the outer wall of one side of the mold shell 1, which is close to the rack 3, is connected with two mounting plates 10 through bolts, the rack 3 is positioned between the two mounting plates 10, the opposite surfaces of the two mounting plates 10 are rotatably connected with rotating gears 9, the rotating gears 9 are meshed with the rack 3, one end of one mounting plate 10, which is far away from the rotating gears 9, is rotatably connected with a ratchet wheel 14, the ratchet wheel 14 is fixedly connected with the rotating gears 9, one end of the mounting plates 10 is connected with a pawl 13 through a damping hinge, the ratchet wheel 14 is matched with the pawl 13; keep away from the both ends inner wall of the fixed socket 20 of rack 3 and all opened spout 4, the both ends of the fixed picture peg 5 that are close to spout 4 all have through bolted connection and rotate wheel 19, through rotating wheel 19, reduce the frictional force between fixed socket 20 and the fixed picture peg 5 to the mold core body 2 of being convenient for reciprocates, increases the stability that mold core body 2 removed simultaneously.

Referring to fig. 2-4, a movable groove 16 is formed in one side of the pawl 13 close to the mounting plate 10, a limiting block 18 is slidably arranged on the inner wall of the movable groove 16, a limiting groove 12 matched with the limiting block 18 is formed in one end of the mounting plate 10 close to the pawl 13, and the pawl 13 is conveniently limited through the limiting groove 12 and the limiting block 18; a movable hole 17 is formed in the inner wall of one side of the movable groove 16, a connecting rod is inserted into the inner wall of the movable hole 17, and the limiting block 18 is driven to move conveniently through the connecting rod and the movable hole 17; one end of the connecting rod is connected with a limiting plate 11 through a bolt, an extrusion spring 15 is fixedly installed between the limiting plate 11 and the pawl 13, and the limiting block 18 is conveniently pushed to enter the limiting groove 12 rapidly when the limiting block 18 corresponds to the limiting groove 12 through the elasticity of the extrusion spring 15.

Referring to fig. 1, one end of the other mounting plate 10, which is far away from the rotating gear 9, is rotatably connected with a first gear 7, the first gear 7 is fixedly connected with the rotating gear 9 through a connecting shaft, one end of the mounting plate 10 is rotatably connected with a second gear 8, the second gear 8 is meshed with the first gear 7, when the die core is disassembled, the second gear 8 can be rotated first, and the first gear 7 and the rotating gear 9 are driven to rotate through the second gear 8; the number of teeth of the first gear 7 is smaller than that of the second gear 8, and the number of teeth of the first gear 7 is smaller than that of the second gear 8, so that the second gear 8 drives the first gear 7 to rotate in an accelerating manner, the speed of the mold core body 2 moving upwards is increased, and the mold core is further convenient to disassemble; the middle part of one end of the second gear 8 is connected with a folding type crank 6 through a bolt, and the second gear 8 is convenient to rotate through the folding type crank 6.

The working principle is as follows: when installing the mold core body 2, insert the fixed picture peg 5 of mold core body 2 both sides earlier in fixed socket 20, at this moment, it is rotatory to drive rotating gear 9 and ratchet 14 through rack 3, when the bottom outer wall of mold core body 2 contacts with the bottom inner wall of mould shell 1, through pawl 13 and ratchet 14 cooperation, prevent that mold core body 2 from shifting up, accomplish the installation promptly, during the dismantlement, stir pawl 13, reverse rotation rotating gear 9 can, the operation is thus simple, be convenient for advance the installation and dismantle to the mold core.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a mold core convenient to installation for plastic envelope mould, includes mold shell (1) and mold core body (2), a serial communication port, fixed socket (20) have all been opened to the both sides of mold shell (1), and the inner wall of fixed socket (20) is pegged graft and is had fixed picture peg (5), fixed connection between fixed picture peg (5) and mold core body (2), one of them fixed picture peg (5) keep away from one side fixedly connected with rack (3) of mold core body (2), mold shell (1) is close to two mounting panels (10) of one side outer wall fixedly connected with of rack (3), rack (3) are located between two mounting panels (10), two relative one side rotation of mounting panel (10) is connected with rotating gear (9), and rotating gear (9) mesh with rack (3), one of them the one of the one end rotation that rotating gear (9) were kept away from to mounting panel (10) is connected with ratchet (14), the ratchet wheel (14) is fixedly connected with the rotating gear (9), one end of the mounting plate (10) is connected with a pawl (13) through a damping hinge, and the ratchet wheel (14) is matched with the pawl (13).

2. The mold core for the plastic package mold convenient to mount according to claim 1, wherein a movable groove (16) is formed in one side of the pawl (13) close to the mounting plate (10), a limiting block (18) is slidably arranged on the inner wall of the movable groove (16), and a limiting groove (12) matched with the limiting block (18) is formed in one end of the mounting plate (10) close to the pawl (13).

3. The mold core for the plastic package mold convenient to mount according to claim 2, wherein the inner wall of one side of the movable groove (16) is provided with a movable hole (17), and the inner wall of the movable hole (17) is inserted with a connecting rod.

4. The mold core for the plastic package mold convenient to install according to claim 3, wherein one end of the connecting rod is fixedly connected with a limiting plate (11), and an extrusion spring (15) is fixedly installed between the limiting plate (11) and the pawl (13).

5. The mold core convenient for mounting of the plastic package mold according to claim 1, wherein another one end of the mounting plate (10) away from the rotating gear (9) is rotatably connected with a first gear (7), the first gear (7) is fixedly connected with the rotating gear (9) through a connecting shaft, one end of the mounting plate (10) is rotatably connected with a second gear (8), and the second gear (8) is meshed with the first gear (7).

6. The mold core for the plastic package mold convenient to mount according to claim 5, wherein the number of teeth of the first gear (7) is smaller than that of the second gear (8).

7. The mold core for the plastic package mold convenient to mount according to claim 6, wherein a folding crank (6) is fixedly connected to the middle of one end of the second gear (8).

8. The mold core for the plastic package mold and convenient to install according to claim 1, wherein the inner walls of the two ends of the fixing socket (20) far away from the rack (3) are provided with sliding grooves (4), and the two ends of the fixing insertion plate (5) close to the sliding grooves (4) are fixedly connected with rotating wheels (19).