CN218477068U

CN218477068U - Mould of printer casing

Info

Publication number: CN218477068U
Application number: CN202222877263.3U
Authority: CN
Inventors: 陈航; 陈晓东
Original assignee: Yili Xiamen Technology Co ltd
Current assignee: Yili Xiamen Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-02-14
Anticipated expiration: 2032-10-31

Abstract

The utility model provides a mould of a printer shell, which comprises a panel, an upper movable mould, a mould core, a lower movable mould, an ejector plate and a base, wherein the mould core comprises an upper mould core and a lower mould core, and the upper mould core and the lower mould core form a cavity of a formed product; the upper movable die is provided with an inclined guide hole, a fixed block is arranged above the guide hole on the upper movable die, a through hole is formed in the fixed block, a bolt can slidably penetrate through the through hole, the lower side of the bolt is connected with an inclined rod, a spring is sleeved on the bolt between the fixed block and the inclined rod, and a first forming part is arranged on one side, away from the bolt, of the inclined rod; the lower moving die is provided with a side drawing mechanism at one side of the die core, and the side drawing mechanism comprises a second forming part; when the die is opened, the inclined rod extends out under the action of the spring to drive the first forming part to withdraw from the sleeve, and meanwhile, the side slide block drives the second forming part to withdraw; the utility model discloses simple structure avoids setting up both sides slider mechanism and leads to overall structure complicated, with high costs.

Description

Mould of printer casing

Technical Field

The utility model relates to a mould field particularly, relates to a printer housing's mould.

Background

The mould is the instrument that is used for making the shaping product, the product of different shapes preparation through the different shapes of mould, the printer is wide application in daily life, printer housing structure as shown in figure 1 is complicated, including the main part, set up the recess in the main part, a one side shaping sleeve that is close to the recess, because telescopic size is little, one side that is close to printer housing main part in the sleeve is provided with the step, can't adopt a side slider to realize shaping and drawing of patterns, if adopt both sides slider mechanism to come the shaping sleeve, then set up two side slider mechanisms simultaneously on the mould and can lead to the mould overall structure complicated, mould cost increases.

SUMMERY OF THE UTILITY MODEL

The utility model provides a printer housing's mould aims at solving the technical problem because the mould structure that sleeve on the shaping printer housing leads to is complicated, the cost-push.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a mould of a printer shell comprises a panel, an upper movable mould, a mould core, a lower movable mould, an ejector plate and a base from top to bottom, wherein the mould core comprises an upper mould core and a lower mould core, and the upper mould core and the lower mould core form a cavity of a molded product;

the upper movable die is provided with an inclined ejection mechanism, the inclined ejection mechanism comprises an inclined guide hole formed in the upper movable die, a fixed block is arranged above the guide hole on the upper movable die, a through hole is formed in the fixed block, a bolt penetrates through the through hole in a sliding manner, an inclined rod is connected to the lower side of the bolt, the inclined rod penetrates through an upper die core in a sliding manner to the die cavity, a spring is sleeved on the bolt between the fixed block and the inclined rod, and a first forming part is arranged on one side, away from the bolt, of the inclined rod;

and a side drawing mechanism is arranged on one side of the die core of the lower moving die, the side drawing mechanism comprises a side sliding block, and a second forming part is arranged on one side of the side sliding block extending into the die core.

Further, set up the shovel base on the panel, shovel base downside slidable extends into in the mould benevolence, the sliding sleeve is established to shovel base downside slidable cover, it has the hole of stepping down to go up the mould benevolence and open, the sliding sleeve side sets up third shaping portion.

Furthermore, the lower die core is provided with a wedge-shaped hole, an inclined wedge-shaped block is arranged in the wedge-shaped hole, and the lower end of the wedge-shaped block is connected with the ejector plate.

Furthermore, two sides of the lower die core along the length direction are provided with first bulges with grooves, and the upper die core is provided with first sunken parts at positions corresponding to the first bulges.

Furthermore, a boss is arranged on one side of the upper die core close to the lower die core, and a forming groove is arranged on the lower die core at a position corresponding to the boss.

Furthermore, two second bulges are arranged on one side of the lower die core far away from the forming groove, and a second sunken part is arranged on the upper die core at the position corresponding to the second bulges.

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

the utility model discloses the mould of printer shell simple structure, reasonable in design are ingenious, including top-down's panel, upper movable mould, mould benevolence, lower movable mould, thimble board and base, and mould benevolence includes upper mould benevolence and lower mould benevolence, and upper mould benevolence and lower mould benevolence constitute the die cavity of shaping product; the upper movable die is provided with an inclined guide hole, a fixed block is arranged above the guide hole on the upper movable die, a through hole is formed in the fixed block, a bolt can slidably penetrate through the through hole, the lower side of the bolt is connected with an inclined rod, a spring is sleeved on the bolt between the fixed block and the inclined rod, and a first forming part is arranged on one side, away from the bolt, of the inclined rod; the lower moving die is provided with a side drawing mechanism at one side of the die core, the side drawing mechanism comprises a side sliding block, and a second forming part is arranged at one side of the side sliding block extending into the die core; the spring is compressed during die assembly, the first forming part and the second forming part are used as cores for forming a printer sleeve, the upper movable die and the lower movable die are separated during die opening, the inclined rod extends towards one side far away from the upper movable die under the action of the spring to drive the first forming part to withdraw from the sleeve, and the side slide block drives the second forming part to withdraw; the utility model discloses simple structure avoids setting up the overall structure that both sides slider mechanism leads to complicated, with high costs problem.

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 schematic view of a printer housing construction;

fig. 2 is a schematic view of the mold structure of the printer housing of the present invention;

fig. 3 is an exploded view of the mold of the printer housing according to the present invention;

fig. 4 is a schematic structural view of a pitched roof mechanism of the die of the printer shell of the invention;

FIG. 5 is a schematic view of a lower moving die structure of the die of the printer housing according to the present invention;

fig. 6 is a schematic structural view of a lower mold core of the mold of the printer housing of the present invention;

fig. 7 is a schematic structural view of an upper mold core of the mold of the printer housing of the present invention.

Description of the main elements

10. A panel;

20. moving the mold upwards;

30. a mold core; 301. an upper die core; 3011. a first recess; 3012. a boss; 3013. a second recess; 302. a lower die core; 3021. a wedge-shaped hole; 3022. a wedge block; 3023. a first protrusion; 3024. A second protrusion; 3025. forming a groove;

31. a pitched roof mechanism; 311. a fixed block; 312. a diagonal rod; 313. a spring; 314. a first molding section; 315. a bolt;

32. a side pumping mechanism; 321. a side slider; 322. a second molding section;

33. a shovel base; 331. a sliding sleeve; 3311. a third molding section;

40. a lower moving die;

50. an ejector plate;

60. a base;

70. a printer housing; 701. a groove; 702. a sleeve; 703. a fastening part; 704. a first fixed part; 705. a second fixed part; 706. and (5) fixing the plate.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, as 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. 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 present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

Examples

The printer housing shown in fig. 1 has a complex structure, and includes a main body, a groove 701 is formed on the main body, a sleeve 702 is formed on a side close to the groove 701, two engaging portions 703 are formed on a side away from the groove 701, two first fixing portions 704 and two second fixing portions 705 are formed on an upper end surface of the main body along a length direction, and a fixing plate 706 extends downward from a lower end surface of the main body.

Referring to fig. 2-4, the utility model discloses a die of a printer shell, which comprises a panel 10, an upper movable die 20, a die core 30, a lower movable die 40, an ejector plate 50 and a base 60 from top to bottom, wherein the die core 30 comprises an upper die core 301 and a lower die core 302, and the upper die core 301 and the lower die core 302 form a cavity of a molded product; the upper moving die 20 is provided with an inclined ejection mechanism 31, the inclined ejection mechanism 31 comprises an inclined guide hole formed in the upper moving die 20, a fixed block 311 is arranged above the guide hole on the upper moving die 20, a through hole is formed in the fixed block 311, a bolt 315 slidably penetrates through the through hole, an inclined rod 312 is connected to the lower side of the bolt 315, the inclined rod 312 slidably penetrates through the upper die core 301 to the die cavity, a spring 313 is sleeved on the bolt 315 between the fixed block 311 and the inclined rod 312, a first forming part 314 is arranged on one side of the inclined rod 312, which is far away from the bolt 315, and the first forming part 314 is cylindrical; the lower moving die 40 is provided with a side pulling mechanism 32 on one side of the die core 30, the side pulling mechanism 32 comprises a side sliding block 321 and an inclined guide pillar, the upper end of the inclined guide pillar is fixed on the panel 10, the inclined guide pillar slidably passes through the side sliding block 321, the inclined guide pillar moves up and down to drive the side sliding block 321 to approach and leave the die core 30, one side of the side sliding block 321 extending into the die core 30 is provided with a second molding part 322, and the second molding part 322 is cylindrical; when the mold is closed, the lower movable mold 40 pushes the diagonal rod 312 to compress the spring 313, the first molding part 314 on the lower side of the diagonal rod 312 is used for molding the mold core on one side of the sleeve 702 of the printer housing 70 close to the main body, the second molding part 322 of the side sliding block 321 is abutted against the first molding part 314 and is used for molding the mold core on the other side of the sleeve 702 of the printer housing 70, when the mold is separated, the upper movable mold 20 and the lower movable mold 40 are separated, under the action of the spring 313, the diagonal rod 312 is pushed to extend out of the upper mold core 301 in an inclined and downward mode and simultaneously drive the first molding part 314 to be drawn out of the sleeve 702, the diagonal guide column drives the side sliding block 321 to leave the mold core 30, so that the second molding part 322 is drawn out of the sleeve 702, and the molding and the demolding of the sleeve 702 of the printer housing 70 are realized.

Referring to fig. 3 and 5, a shovel base 33 is disposed on the panel 10, a lower side of the shovel base 33 slidably extends into the mold core 30, a sliding sleeve 331 is slidably sleeved on a lower side of the shovel base 33, the upper mold core 301 is provided with a yielding hole, and a third forming portion 3311 is disposed on a side surface of the sliding sleeve 331. Specifically, two shovel bases 33 are fixed on the lower end face of the panel 10, the shovel bases 33 can slidably pass through the upper movable die 20 and the abdicating hole to the cavity, the lower side of the shovel bases 33 is matched with the sliding sleeve 331 through an inclined plane, during die assembly, the lower side of the shovel bases 33 and the sliding sleeve 331 are arranged in the cavity, the third forming portion 3311 is used for forming the clamping portion 703 of the printer shell 70, during die assembly, the panel 10 drives the shovel bases 33 to move upwards, the inclined plane of the shovel bases 33 pushes the sliding sleeve 331 to move in the abdicating hole and withdraw from the clamping portion 703 of the printer, and demolding of the clamping portion 703 is achieved. The installation of the mold block for molding the engaging portion 703 in the upper mold 20 can avoid occupying the space of the lower mold 40, reduce the size of the mold, and reduce the cost.

Referring to fig. 5-6, the lower mold core 302 is provided with a wedge hole 3021, an inclined wedge block 3022 is arranged in the wedge hole 3021, and the lower end of the wedge block 3022 is connected with the ejector plate 50. A gap between the wedge block 3022 and one side wall of the wedge hole 3021 is used for forming a fixing plate 706 extending downward from the lower end surface of the main body of the printer housing 70, a plurality of bumps are arranged on one side surface of the gap facing the wedge block 3022, the bumps are used for forming mounting holes in the fixing plate 706 during mold closing, and the bumps can push the fixing plate 706 to be separated from the lower mold core 302 during mold opening.

Referring to fig. 3 and 5-7, the lower mold core 302 is provided with first protrusions 3023 having grooves 701 on both sides along the length direction, and the upper mold core 301 is provided with first recesses 3011 at positions corresponding to the first protrusions 3023; two second protrusions 3024 are disposed on one side of the lower mold core 302 away from the molding groove 3025, a second concave portion 3013 is disposed on the upper mold core 301 at a position corresponding to the second protrusion 3024, and when the mold is closed, the first protrusion 3023 extends into the first concave portion 3011 to mold two first fixing portions 704 of the printer housing 70; the second protrusion 3024 extends into the second recess 3013 and is used to form the two second fixing portions 705 of the printer housing 70. In addition, a boss 3012 is disposed on one side of the upper mold core 301 close to the lower mold core 302, a molding groove 3025 is disposed on the lower mold core 302 at a position corresponding to the boss 3012, and the boss 3012 is matched with the molding groove 3025 to mold the main body recess 701 of the printer housing 70 during mold closing.

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 mould of printer housing for injection moulding printer housing, includes top-down's panel, goes up movable mould, mould benevolence, lower movable mould, thimble board and base, mould benevolence includes mould benevolence and lower mould benevolence, go up the mould benevolence with the lower mould benevolence constitutes the die cavity of shaping product, its characterized in that:

2. The printer housing die of claim 1 wherein: set up the shovel base on the panel, shovel base downside slidable extends into in the mould benevolence, the sliding sleeve is established to shovel base downside slidable cover, it has the hole of stepping down to go up the mould benevolence and open, the sliding sleeve side sets up third shaping portion.

3. A printer housing molding according to claim 1 wherein: the lower die core is provided with a wedge-shaped hole, an inclined wedge-shaped block is arranged in the wedge-shaped hole, and the lower end of the wedge-shaped block is connected with the ejector plate.

4. The printer housing die of claim 1 wherein: first bulges with grooves are arranged on two sides of the lower die core along the length direction, and first concave parts are arranged on the upper die core at positions corresponding to the first bulges.

5. A printer housing molding according to claim 1 wherein: the upper die core is provided with a boss at one side close to the lower die core, and the lower die core is provided with a forming groove at the position corresponding to the boss.

6. The printer housing molding of claim 5 wherein: two second bulges are arranged on one side of the lower die core far away from the forming groove, and a second sunken part is arranged on the upper die core at the position corresponding to the second bulges.