CN220681496U

CN220681496U - A mould structure for whiteboard pen production

Info

Publication number: CN220681496U
Application number: CN202322381768.5U
Authority: CN
Inventors: 张蔚; 张初跃
Original assignee: Ningbo Beiyu Stationery Co ltd
Current assignee: Ningbo Beiyu Stationery Co ltd
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2024-03-29
Anticipated expiration: 2033-09-04

Abstract

The utility model discloses a mold structure for whiteboard pen production, and relates to the technical field of molds. The device comprises an upper module, wherein a lower module is arranged below the upper module, a surrounding shell is arranged on the lower surface of the upper module, an upper die is inserted into the surrounding shell, clamping grooves are formed in two sides of the upper die, a processing groove is formed in the bottom of the upper die, a cannula is fixedly connected to the bottom of the processing groove, a sleeve is fixedly connected to the periphery of the upper module, and a lower die is fixedly connected to the upper surface of the lower module; through setting up mould and last module grafting combination, set up connecting rod and lower module grafting combination, will enclose into processing groove and the interior pole of pen shell cavity of moulding plastics and make up respectively the installation in the middle of the equipment, through the replacement to last mould and connecting rod, make processing groove and interior pole all can adjust according to pen shell appearance needs, need not tear open the main structure that processing equipment directly links to each other and trade, improve the convenience of mould adjustment.

Description

A mould structure for whiteboard pen production

Technical Field

The utility model relates to the technical field of dies, in particular to a die structure for whiteboard pen production.

Background

The whiteboard pen is a tool pen for writing on a whiteboard, and can be used for writing on a smooth whiteboard by using ink as ink and can be wiped off by the whiteboard.

In the prior art, the whiteboard pen plastic housing needs to be processed through an injection mold in the production and processing process, in a common mold structure, the nested combination of the groove and the rod forms an injection cavity structure, the requirements on the groove and the rod are different according to the size specification of the pen housing to be processed, the upper mold and the lower mold are required to be integrally disassembled and assembled, and the combined connection structure of the upper mold and the lower mold and the mold closing driving equipment is complex in operation.

Disclosure of Invention

The utility model provides a die structure for whiteboard pen production, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the mold structure for whiteboard pen production comprises an upper module, wherein a lower module is arranged below the upper module;

the lower surface of the upper module is provided with a surrounding shell, an upper die is inserted into the surrounding shell, clamping grooves are formed in two sides of the upper die, a processing groove is formed in the bottom of the upper die, a cannula is fixedly connected to the bottom of the processing groove, and a sleeve is fixedly connected to the periphery of the upper module;

the upper surface fixedly connected with bed die of lower module, the spread groove has been seted up to the inside of bed die, peg graft in the inside of spread groove has the connecting rod, the top of spread groove is provided with the recess, the middle part fixedly connected with inner rod of recess, the bottom fixedly connected with connecting plate of connecting rod, the both sides of connecting plate are through bolted connection there being the fly leaf, the bottom fixed mounting of bed die has linear electric motor, the fixedly connected with slide bar all around of bed die.

Further, the top of the upper die is embedded in the upper module and fixed through bolts.

Further, the processing grooves are in one-to-one correspondence with the connecting grooves, and the insertion pipes are inserted into the grooves and are tightly attached to the inner walls of the grooves.

Furthermore, the connecting grooves are uniformly arranged in the lower module at equal intervals and penetrate through the lower module and the lower die.

Further, the linear motor is symmetrically arranged on the left side and the right side of the lower module, the movable plate is fixedly connected with the movable end of the linear motor, and the movable plate and the connecting plate are arranged in a stacked mode.

Further, the sliding rods are in one-to-one correspondence with the sleeves and are in sliding connection with the sleeves.

Compared with the prior art, the utility model provides a mold structure for whiteboard pen production, which has the following beneficial effects:

this a mould structure for whiteboard pen production, through setting up mould and last module grafting combination, set up connecting rod and lower module grafting combination, will enclose into processing groove and the interior pole of pen shell cavity of moulding plastics and make up respectively the installation in the middle of the equipment, through the replacement to last mould and connecting rod, make processing groove and interior pole all can adjust according to pen shell appearance needs, need not tear open the change to the main structure that processing equipment directly links to each other, improve the convenience of mould adjustment.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

fig. 3 is an enlarged view of part a of fig. 2 in accordance with the present utility model.

In the figure: 1. an upper module; 11. a surrounding shell; 12. an upper die; 13. a clamping groove; 14. a processing groove; 15. a cannula; 16. a sleeve; 2. a lower module; 21. a lower die; 22. a connecting groove; 23. a connecting rod; 24. a groove; 25. an inner rod; 26. a connecting plate; 27. a movable plate; 28. a linear motor; 29. and a slide bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model discloses a mold structure for whiteboard pen production, which comprises an upper module 1, wherein a lower module 2 is arranged below the upper module 1;

the lower surface of the upper module 1 is provided with a surrounding shell 11, an upper die 12 is inserted into the surrounding shell 11, clamping grooves 13 are formed in two sides of the upper die 12, a processing groove 14 is formed in the bottom of the upper die 12, a cannula 15 is fixedly connected to the bottom of the processing groove 14, and sleeves 16 are fixedly connected to the periphery of the upper module 1;

the upper surface fixedly connected with bed die 21 of lower module 2, spread groove 22 has been seted up to the inside of bed die 21, peg graft in the inside of spread groove 22 has connecting rod 23, the top of spread groove 22 is provided with recess 24, the middle part fixedly connected with interior pole 25 of recess 24, the bottom fixedly connected with connecting plate 26 of connecting rod 23, the both sides of connecting plate 26 are through bolted connection movable plate 27, the bottom fixed mounting of lower module 2 has linear electric motor 28, the fixedly connected with slide bar 29 around the lower module 2.

Specifically, the top of the upper mold 12 is embedded in the upper module 1 and fixed by bolts.

In this embodiment, the upper mold 12 is assembled inside the enclosure 11 in a plugging manner and is embedded in the upper module 1, so that the stability of the combination of the upper mold 12 and the upper module 1 is improved, and bolts are plugged into the upper module 1 to fix the upper mold 12.

Specifically, the processing grooves 14 are in one-to-one correspondence with the connecting grooves 22, and the insertion tubes 15 are inserted into the grooves 24 and are tightly attached to the inner walls of the grooves 24.

In this embodiment, the processing grooves 14 are in one-to-one correspondence with the connecting grooves 22, so that the processing grooves 14 are combined with the connecting rods 23, the inner rod 25 is positioned in the middle of the processing grooves 14, the processing grooves 14 and the grooves 24 are matched with each other to form a hollow cavity structure in the shape of a pen shell, and the pen shell is formed by processing in an injection molding mode.

Specifically, the connecting grooves 22 are uniformly arranged in the lower module 2 at equal intervals and penetrate through the lower module 2 and the lower die 21; the linear motors 28 are symmetrically arranged on the left side and the right side of the lower module 2, the movable plates 27 are fixedly connected with movable ends of the linear motors 28, and the movable plates 27 and the connecting plates 26 are arranged in a stacked mode.

In this embodiment, the connecting rod 23 is assembled by inserting the lower end into the connecting slot 22, and the linear motor 28 drives the connecting rod 23 to move downwards in the blanking process, so that the inner rod 25 is separated from the groove 24, and the molded pen shell is conveniently taken out.

Specifically, the sliding rods 29 are in one-to-one correspondence with the sleeves 16 and are slidably connected with the sleeves 16.

In this embodiment, the combined connection of the slide bar 29 and the sleeve 16 plays a role in guiding the relative movement between the upper module 1 and the lower module 2, and is convenient for positioning.

When the pen box is used, the linear motor 28 drives the movable plate 27 to move downwards, the connecting plate 26 is clamped below the lower module 2, the connecting rods 23 are in one-to-one correspondence with the connecting grooves 22, the connecting plates 26 and the movable plate 27 are connected in a combined mode through bolts, the linear motor 28 is started to drive the connecting plates 26 to move upwards, the connecting rods 23 are completely inserted into the connecting grooves 22, the combined installation of the inner rods 25 is completed, the upper die 12 is inserted into the enclosure 11 and fixed through bolts, the upper module 1 and the lower module 2 are respectively connected with the fixed end and the movable end of the upper driving device, the upper module 1 and the lower module 2 are driven to be close to each other, the insertion tube 15 is inserted into the groove 24, the inner rods 25 are positioned in the middle of the processing groove 14, the inner walls of the groove 24 and the outer surfaces of the inner rods 25 are combined to form a pen box-shaped cavity structure, the pen box is formed through processing in an injection molding mode, the upper module 1 is separated from the lower module 2 during discharging, the connecting plates 26 are driven to move downwards, the inner rods 25 are pulled out of the shell, and the inner rods 25 are reset after the pen box is removed, and the pen box is subjected to processing operation again.

To sum up, this a mould structure for whiteboard pen production, through setting up mould 12 and last module 1 grafting combination, set up connecting rod 23 and lower module 2 grafting combination, with enclose into processing groove 14 and the interior pole 25 of pen shell cavity of moulding plastics respectively the combination of installing in the middle of the equipment, through the replacement to last mould 12 and connecting rod 23, make processing groove 14 and interior pole 25 all can adjust according to pen shell appearance needs, need not tear open the main part structure that processing equipment directly links to each other open and trade, improve the convenience of mould adjustment.

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

Claims

1. The utility model provides a mould structure for whiteboard pen production, includes module (1), its characterized in that: a lower module (2) is arranged below the upper module (1);

the lower surface of the upper module (1) is provided with a surrounding shell (11), an upper die (12) is inserted into the surrounding shell (11), clamping grooves (13) are formed in two sides of the upper die (12), a processing groove (14) is formed in the bottom of the upper die (12), a cannula (15) is fixedly connected to the bottom of the processing groove (14), and a sleeve (16) is fixedly connected to the periphery of the upper module (1);

the upper surface fixedly connected with bed die (21) of bed die (2), spread groove (22) have been seted up to the inside of bed die (21), peg graft in the inside of spread groove (22) has connecting rod (23), the top of spread groove (22) is provided with recess (24), the middle part fixedly connected with interior pole (25) of recess (24), the bottom fixedly connected with connecting plate (26) of connecting rod (23), the both sides of connecting plate (26) are through bolted connection fly leaf (27), the bottom fixed mounting of bed die (2) has linear electric motor (28), the fixedly connected with slide bar (29) all around of bed die (2).

2. A mold structure for whiteboard pen production according to claim 1, wherein: the top of the upper die (12) is embedded in the upper module (1) and fixed through bolts.

3. A mold structure for whiteboard pen production according to claim 1, wherein: the processing grooves (14) are in one-to-one correspondence with the connecting grooves (22), and the insertion pipes (15) are inserted into the grooves (24) and are tightly attached to the inner walls of the grooves (24).

4. A mold structure for whiteboard pen production according to claim 1, wherein: the connecting grooves (22) are uniformly arranged in the lower module (2) at equal intervals and penetrate through the lower module (2) and the lower die (21).

5. A mold structure for whiteboard pen production according to claim 1, wherein: the linear motor (28) is symmetrically arranged at the left side and the right side of the lower module (2), the movable plate (27) is fixedly connected with the movable end of the linear motor (28), and the movable plate (27) and the connecting plate (26) are arranged in a stacked mode.

6. A mold structure for whiteboard pen production according to claim 1, wherein: the sliding rods (29) are in one-to-one correspondence with the sleeves (16) and are in sliding connection with the sleeves (16).