CN214395239U

CN214395239U - Plastic mold for conveniently demolding plastic part of printer

Info

Publication number: CN214395239U
Application number: CN202022132156.9U
Authority: CN
Inventors: 葛安军
Original assignee: Suzhou Jinkun Molding Co ltd
Current assignee: Suzhou Jinkun Molding Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-10-15
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses a plastic mould that is used for printer plastic part drawing of patterns of being convenient for relates to mould technical field, this a plastic mould that is used for printer plastic part drawing of patterns of being convenient for, including workstation, lower mould and mount pad, lower mould fixed connection is at the top of mount pad, mount pad fixed connection is at the upper surface of workstation, the square groove has been seted up on the right side of mount pad, and the bottom of lower mould inner wall is seted up flutedly, and the inside swing joint of recess has the fly leaf, two guide posts of lower surface difference fixedly connected with of fly leaf, the bottom of two guide posts all run through the lower mould and with the top fixed connection of movable block. The utility model discloses a set up fly leaf, movable block, pulley, U-shaped pole and stand pipe, solved the effect of ejector pin on the present lower mould and generally can only remove the state of adhesion with plastic part and lower mould, can't directly ejecting with the plastic part, the staff still need with the hand with the plastic part from the inside problem of taking out of lower mould, get the comparatively inconvenient problem of material.

Description

Plastic mold for conveniently demolding plastic part of printer

Technical Field

The utility model relates to the technical field of mold, specifically be a plastic mould that is used for printer plastic part drawing of patterns of being convenient for.

Background

The printer is one of output devices of a computer and is used for printing a computer processing result on a related medium, the printer is one of the most common office supplies in daily office, and the printer is internally provided with a plurality of parts, including stamping parts, plastic parts and the like, and the plastic parts are formed by injection molding.

Among the prior art, present printer plastic part is after processing is accomplished, and the ejector pin through the lower mould bottom is general ejecting with the plastic part to prevent that the plastic part from gluing in the inside of lower mould is difficult to take out, but the effect of present ejector pin is generally only with the state that the adhesion was relieved to plastic part and lower mould, can't directly ejecting with the plastic part, and the staff still need take out the plastic part from the lower mould is inside with the hand, and it is comparatively inconvenient to get the material.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a plastic mould that is used for printer plastic part drawing of patterns of being convenient for possesses the advantage that need not to take out the plastic part with the hand to solve the state that the adhesion was only removed to the effect of ejector pin on the present lower mould generally with plastic part and lower mould, can't directly ejecting the plastic part, the staff still need take out the plastic part from lower mould is inside with the hand, gets the comparatively inconvenient problem of material.

(II) technical scheme

In order to realize the purpose of taking out the plastic part without hands, the utility model provides a following technical scheme: a plastic mould used for a printer plastic part and convenient to demould comprises a workbench, a lower mould and a mounting seat, wherein the lower mould is fixedly connected to the top of the mounting seat, the mounting seat is fixedly connected to the upper surface of the workbench, a square groove is formed in the right side of the mounting seat, a groove is formed in the bottom of the inner wall of the lower mould, a movable plate is movably connected inside the groove, two guide posts are respectively and fixedly connected to the lower surface of the movable plate, the bottoms of the two guide posts penetrate through the lower mould and are fixedly connected with the top of a movable block, the movable block is located inside the square groove, a spring is sleeved on the surface of each guide post in a movable manner, the top and the bottom of the spring are respectively and fixedly connected with the bottom of the lower mould and the top of the movable block, pulleys are fixedly connected to the left side of the movable block, a U-shaped rod is arranged on the right side of the lower mould, a through groove is formed in one end of the U-shaped rod, the inside round roller that is connected with through the fixed axle rotation of logical inslot, and the right side swing joint of leftmost round roller surface and movable block, the other end fixedly connected with push pedal of U-shaped pole, and the push pedal is located the top of lower mould, the right side fixedly connected with gag lever post of lower mould, U-shaped pole sliding connection is on the surface of gag lever post.

As an optimal technical scheme of the utility model, the right side fixedly connected with stand pipe of U-shaped pole, the inner wall of stand pipe and the surperficial swing joint of gag lever post.

As an optimized technical proposal of the utility model, the right side of the U-shaped rod is fixedly connected with a U-shaped handle.

As a preferred technical scheme of the utility model, the spacing groove has been seted up to the upper surface of workstation, the bottom fixedly connected with stopper of U-shaped pole, the surface of stopper and the inner wall swing joint of spacing groove.

As an optimal technical scheme of the utility model, the stopper is the shape of falling T, and the shape looks adaptation of the shape of stopper and spacing groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a plastic mould for printer plastic part drawing of patterns of being convenient for possesses following beneficial effect:

the plastic mould for the printer plastic part and facilitating demoulding is characterized in that the movable plate, the movable block, the pulley, the U-shaped rod and the guide pipe are arranged, after injection molding is completed, the U-shaped handle is held, the U-shaped rod is pushed leftwards, the U-shaped rod horizontally moves leftwards, the movable block is extruded by the round roller on the U-shaped rod to enable the movable block to move upwards, when the U-shaped rod moves to the state shown in figure 4, the movable plate pushes the plastic part out of the lower mould, the upper surface of the movable plate is flush with or slightly higher than the top of the lower mould, the U-shaped rod continues to be pushed, the bottom of the movable block is a plane, therefore, the round roller moves leftwards, the movable block cannot continue to rise, the movable block cannot move downwards due to the support of the movable block by the round roller, the movable block cannot move downwards, the push of the U-shaped rod can enable the push plate to push the plastic part from the upper surface of the movable plate to the left side of the lower mould, the plastic part can fall down due to self gravity, the demoulding operation is completed, the U-shaped handle is only required to be held and pushed leftwards during demoulding, a user does not need to take out the plastic part from the lower mould by hand, the material is more convenient to take out, the effect of conveniently taking out the material is achieved, the problem that the adhesion of the plastic part and the lower mould can not be directly ejected out due to the fact that the action of the ejector rod on the existing lower mould is generally only in the mode that the plastic part and the lower mould are removed, and the problem that the material taking is inconvenient due to the fact that the plastic part is taken out from the lower mould by hand is solved for a worker.

Drawings

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

FIG. 2 is a top cross-sectional view of the round roller of the present invention;

FIG. 3 is a side view of the position of the limiting block of the present invention;

fig. 4 is a schematic structural view of the U-shaped rod of the present invention after moving leftwards.

In the figure: 1. a work table; 2. a lower die; 3. a mounting seat; 4. a square groove; 5. a groove; 6. a movable plate; 7. a guide post; 8. a movable block; 9. a spring; 10. a pulley; 11. a U-shaped rod; 12. a through groove; 13. a round roller; 14. pushing the plate; 15. a limiting rod; 16. a guide tube; 17. a U-shaped handle; 18. a limiting groove; 19. and a limiting block.

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. 1-4, a plastic mold for demolding conveniently of a printer plastic part comprises a workbench 1, a lower mold 2 and a mounting base 3, wherein the lower mold 2 is fixedly connected to the top of the mounting base 3, the mounting base 3 is fixedly connected to the upper surface of the workbench 1, a square groove 4 is formed in the right side of the mounting base 3, a groove 5 is formed in the bottom of the inner wall of the lower mold 2, a movable plate 6 is movably connected to the inside of the groove 5, the movable plate 6 is tightly attached to the surface of the groove 5, two guide posts 7 are respectively and fixedly connected to the lower surface of the movable plate 6, the guide posts 7 are movably connected with the lower mold 2, the lower mold 2 is stationary, the guide posts 7 move, the bottoms of the two guide posts 7 penetrate through the lower mold 2 and are fixedly connected to the top of a movable block 8, the right side of the movable block 8 is an inclined plane, and a U-shaped rod 11 horizontally extrudes the movable block 8 leftwards to enable the movable block 8 to vertically move upwards, and the movable block 8 is located inside the square groove 4, the surface of the guide post 7 is movably sleeved with a spring 9, the spring 9 can enable the movable plate 6 to automatically restore to the state as shown in figure 1, the top and the bottom of the spring 9 are respectively and fixedly connected with the bottom of the lower die 2 and the top of the movable block 8, the left side of the movable block 8 is fixedly connected with a pulley 10, the pulley 10 reduces the friction between the left side of the movable block 8 and the left side of the inner wall of the square groove 4, so that the movable block 8 can move more easily, the right side of the lower die 2 is provided with a U-shaped rod 11, one end of the U-shaped rod 11 is provided with a through groove 12, the inside of the through groove 12 is rotatably connected with a round roller 13 through a fixed shaft, the round roller 13 reduces the friction between the U-shaped rod 11 and the movable block 8, the surface of the leftmost round roller 13 is movably connected with the right side of the movable block 8, the other end of the U-shaped rod 11 is fixedly connected with a push plate 14, and the push plate 14 is located above the lower die 2, the right side fixedly connected with gag lever post 15 of lower mould 2, U-shaped pole 11 sliding connection is on the surface of gag lever post 15, and U-shaped pole 11 can move along the surface of gag lever post 15.

Specifically, the right side of the U-shaped rod 11 is fixedly connected with a guide tube 16, and the inner wall of the guide tube 16 is movably connected with the surface of the limiting rod 15.

In this embodiment, the guide tube 16 moves along the surface of the stopper rod 15 so that the U-shaped rod 11 moves more smoothly.

Specifically, a U-shaped handle 17 is fixedly connected to the right side of the U-shaped rod 11.

In this embodiment, the U-shaped handle 17 facilitates the movement of the U-shaped bar 11 by the user.

Specifically, a limiting groove 18 is formed in the upper surface of the workbench 1, a limiting block 19 is fixedly connected to the bottom of the U-shaped rod 11, and the surface of the limiting block 19 is movably connected with the inner wall of the limiting groove 18.

In this embodiment, the limiting block 19 slides along the inner wall of the limiting groove 18, so that the U-shaped rod 11 can keep moving in a horizontal straight line, and the movement of the U-shaped rod 11 is more stable.

Specifically, the limiting block 19 is in an inverted T shape, and the shape of the limiting block 19 is matched with the shape of the limiting groove 18.

In this embodiment, the two sets of the limiting block 19 and the limiting groove 18, the limiting rod 15 and the guide tube 16 are matched to make the U-shaped rod 11 difficult to deflect, and the movement is more stable.

The utility model discloses a theory of operation and use flow: after the injection molding is finished, the U-shaped handle 17 is held, the U-shaped rod 11 is pushed leftwards, the U-shaped rod 11 horizontally moves leftwards, the round roller 13 on the U-shaped rod 11 extrudes the movable block 8 so as to enable the movable block 8 to move upwards, the spring 9 is shortened, the pulley 10 reduces friction between the left side of the movable block 8 and the left side of the inner wall of the square groove 4, when the U-shaped rod 11 moves to the state shown in figure 4, the movable plate 6 pushes the plastic part out of the lower die 2 at the moment, the upper surface of the movable plate 6 is flush with the top of the lower die 2 or slightly higher than the top of the lower die 2, the U-shaped rod 11 is continuously pushed, the bottom of the movable block 8 is a plane at the moment, therefore, the round roller 13 moves leftwards so that the movable block 8 cannot continuously rise, because the round roller 13 supports the movable block 8, the movable block 8 cannot move downwards, and the push plate 14 can push the plastic part to the left side of the lower die 2 from the upper surface of the movable plate 6 by pushing plate 11 at the same time, the plastic part just falls down because of self gravity, just accomplish the drawing of patterns operation, during the drawing of patterns only need hold U-shaped handle 17 and promote left can, need not the user and take out the plastic part from lower mould 2 with the hand, be convenient for more get the material, thereby realize conveniently getting the effect of material, hold U-shaped handle 17 and stimulate U-shaped handle 17 right after the drawing of patterns is accomplished, when U-shaped handle 17 moved to figure 4 state, continue to stimulate U-shaped handle 17 right, spring 9 extends, thereby resume movable block 8, fly leaf 6, guide post 7 and pulley 10 to initial position, the use is just finished.

To sum up, this a plastic mould for printer plastic part drawing of patterns of being convenient for through setting up fly leaf 6, movable block 8, pulley 10, U-shaped pole 11 and stand pipe 16, has solved the effect of ejector pin on present lower mould 2 and generally can only remove the state of adhesion with plastic part and lower mould 2, can't directly ejecting with the plastic part, and the staff still need take out the plastic part from lower mould 2 inside with the hand, gets the comparatively inconvenient problem of material.

It should be noted that, in this document, terms such as "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 plastic mould for printer plastic part drawing of patterns of being convenient for, includes workstation (1), lower mould (2) and mount pad (3), lower mould (2) fixed connection is at the top of mount pad (3), mount pad (3) fixed connection is at the upper surface of workstation (1), its characterized in that: a square groove (4) is formed in the right side of the mounting seat (3), a groove (5) is formed in the bottom of the inner wall of the lower die (2), a movable plate (6) is movably connected to the inside of the groove (5), two guide columns (7) are fixedly connected to the lower surface of the movable plate (6) respectively, the bottoms of the two guide columns (7) penetrate through the lower die (2) and are fixedly connected with the top of a movable block (8), the movable block (8) is located inside the square groove (4), a spring (9) is sleeved on the surface of each guide column (7) in a movable mode, the top and the bottom of the spring (9) are fixedly connected with the bottom of the lower die (2) and the top of the movable block (8) respectively, a pulley (10) is fixedly connected to the left side of the movable block (8), a U-shaped rod (11) is arranged on the right side of the lower die (2), a through groove (12) is formed in one end of the U-shaped rod (11), lead to groove (12) inside and rotate through the fixed axle and be connected with round roller (13), and the right side swing joint of leftmost round roller (13) surface and movable block (8), the other end fixedly connected with push pedal (14) of U-shaped pole (11), and push pedal (14) are located the top of lower mould (2), the right side fixedly connected with gag lever post (15) of lower mould (2), U-shaped pole (11) sliding connection is on the surface of gag lever post (15).

2. The plastic mold for easy demolding of a printer plastic part as claimed in claim 1, wherein: the right side of the U-shaped rod (11) is fixedly connected with a guide pipe (16), and the inner wall of the guide pipe (16) is movably connected with the surface of the limiting rod (15).

3. The plastic mold for easy demolding of a printer plastic part as claimed in claim 1, wherein: the right side of the U-shaped rod (11) is fixedly connected with a U-shaped handle (17).

4. The plastic mold for easy demolding of a printer plastic part as claimed in claim 1, wherein: limiting groove (18) have been seted up to the upper surface of workstation (1), the bottom fixedly connected with stopper (19) of U-shaped pole (11), the surface of stopper (19) and the inner wall swing joint of limiting groove (18).

5. The plastic mold for easy demolding of a printer plastic part as claimed in claim 4, wherein: the limiting block (19) is in an inverted T shape, and the shape of the limiting block (19) is matched with that of the limiting groove (18).