CN216732748U

CN216732748U - POS casing body mould

Info

Publication number: CN216732748U
Application number: CN202122783848.4U
Authority: CN
Inventors: 黄佰胜; 陈玉麟; 林可贵; 余志强
Original assignee: Heping Huayi Plastic Products Co ltd
Current assignee: Heping Huayi Plastic Products Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-06-14
Anticipated expiration: 2031-11-12

Abstract

The utility model provides a POS machine shell mold which comprises an upper mold and a lower mold matched with the upper mold, wherein the upper mold comprises a first upper mold body and a second upper mold body; a cavity is arranged on the lower die; the upper die is provided with a demoulding assembly and a core matched with the cavity, the tail end of the core is provided with a thread forming section which extends into the cavity and is internally tangent to form an internal thread, and the demoulding assembly is connected with the core to drive the core to carry out rotary demoulding. And cooling and solidifying the formed bottle cap subjected to injection molding, then opening the mold, driving the mold core to rotate by the demolding assembly, pushing the bottle cap to move outwards, demolding the bottle cap, and finally forming the bottle cap. In the mold, the internal thread of the bottle cap is directly formed by the thread forming section, a motor, a transmission device and a thread processing cutter are not needed, the internal damage of the bottle cap is avoided, and the forming quality and the yield of the bottle cap are improved.

Description

POS casing body mould

Technical Field

The utility model relates to the field of die equipment, in particular to a POS machine shell die.

Background

At present, most of plastic products in the market are formed by injection molding with the help of a mold, and the plastic products produced by the mode have higher production speed, are more convenient for batch and automatic production, and have good cost advantage. POS machine (Point of sales terminal) is last to be equipped with the card slot of punching the card usually, and the consumer is paying by the card with the help of the card slot of punching the card, and when shaping POS machine, the width of the card slot of punching the card is less, and is same, and the thickness of the card slot of punching the card forming die is thinner, and when carrying out injection moulding, liquid plastic's temperature is higher, leads to easily punching the card slot forming die to produce deformation, leads to punching the card slot forming shape to change.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the objectives of the present invention is to provide a POS machine casing mold to solve the technical problem that the high-temperature liquid plastic in the prior art causes the deformation of the card-swiping slot forming mold, which causes the change of the card-swiping slot forming shape.

One of the purposes of the utility model is realized by adopting the following technical scheme:

a POS machine shell mold comprises an upper mold and a lower mold matched with the upper mold;

the mould goes up, upward be equipped with the die cavity in the mould, it includes fundamental mode, side form and draw-in groove mould to go up the mould, be equipped with the main die cavity that is used for shaping POS machine casing major structure in the fundamental mode, the side form is located one side of fundamental mode is used for the lateral wall of shaping POS machine casing, be equipped with the side die cavity in the side form, the draw-in groove mould set up in be used for the groove of punching the card of shaping POS machine between fundamental mode and the side form, the draw-in groove mould will the die cavity is separated the fundamental mode cavity with the side die cavity, the draw-in groove mould is the steel mould.

Optionally, a first glue inlet is formed in a position, close to the card slot die, of the main die, and a second glue inlet is formed in one side, close to the card slot die, of the side die.

Optionally, the first glue inlet and the second glue inlet are arranged in a staggered manner.

Optionally, a side surface of the side mold facing the main mold is provided with a mounting groove, and the slot clamping mold is embedded in the mounting groove.

Optionally, the draw-in groove mould including be used for with the installation department that the side form is connected with be used for the shaping to brush the shaping portion of draw-in groove, the installation department embedding in the mounting groove, the thickness of installation department is greater than the thickness of shaping portion, the installation department with the shaping portion is connected, the installation department with the junction of shaping portion is equipped with the opening profile.

Optionally, a concave position is arranged in the mounting groove, a protrusion matched with the concave position is arranged on the forming portion, and the protrusion is embedded into the concave position.

Optionally, both ends of the mounting groove are provided with concave positions;

the both ends of shaping portion all are equipped with the arch, protruding with concave position one-to-one sets up, the both ends of shaping portion all are equipped with the locking hole, the locking hole orientation concave position.

Optionally, the molding cavity includes a housing molding cavity and a printing molding part, and the printing molding part is located in the housing molding cavity and extends towards the bottom of the housing.

Optionally, two first positioning portions are arranged at the bottom of the main mold, and the two first positioning portions are located at two ends of one side of the main mold, which is far away from the side mold;

and two second positioning parts are arranged at the bottom of the side die and are positioned at two ends of the side die, which are far away from one side of the main die.

Optionally, the first positioning portion and the second positioning portion are positioning grooves.

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

in the POS machine shell mold, the steel mold is used as the clamping groove mold, and during injection molding, the steel mold has a higher melting point and a higher softening temperature, so that the adaptability of the clamping groove mold to a high-temperature environment is improved, the deformation of the clamping groove mold caused by high-temperature liquid plastic is avoided, the card swiping groove is finally molded according to a preset section bar, and the molding quality of the card swiping groove is improved.

Drawings

FIG. 1 is a schematic view of a POS housing in an embodiment of the present invention;

FIG. 2 is a schematic view of an upper mold of a POS machine housing mold in an embodiment of the present invention;

FIG. 3 is a schematic top-view of a POS machine housing mold according to an embodiment of the present invention;

FIG. 4 is a schematic top view of a POS machine housing mold according to an embodiment of the present invention;

fig. 5 is a perspective view of another perspective of the upper mold of the POS housing mold according to an embodiment of the utility model.

In the figure:

1. performing primary molding; 11. a main cavity; 12. a first glue inlet; 13. a first positioning portion;

2. side mould; 21. a side cavity; 22. a second glue inlet; 23. mounting grooves; 24. a concave position; 25. a second positioning portion;

3. a slot clamping die; 31. an installation part; 32. a molding section; 33. a protrusion; 34. a locking hole;

4. a POS machine housing; 41. and (4) brushing the clamping groove.

Detailed Description

The present invention is further described with reference to fig. 1 to 5 and the detailed description, and it should be noted that, in the case of no conflict, any combination between the embodiments or technical features described below may form a new embodiment.

As shown in fig. 1 to 3, the present invention provides a POS housing mold for injection molding of a POS housing shown in fig. 1, the POS housing mold including an upper mold and a lower mold fitted to the upper mold. The upper die is internally provided with a cavity and comprises a main die 1, a side die 2 and a clamping groove die 3. A main cavity 11 is arranged in the main die 1, and the main cavity 11 is used for forming the main structure of the POS machine housing 4. The side die 2 is positioned at one side of the main die 1, and a side cavity 21 is arranged in the side die 2 and is used for forming the side wall of the POS machine shell 4. The clamping groove die 3 is arranged between the main die 1 and the side die 2 and used for forming a card swiping groove 41 of the POS machine, the clamping groove die 3 divides the die cavity into a main die cavity 11 and a side die cavity 21, and the clamping groove die 3 is a steel die. In this embodiment, regard as draw-in groove mould 3 with the steel mould, when injection moulding, the steel mould has higher melting point, has higher softening temperature to improve draw-in groove mould 3 to high temperature environment's adaptability, avoid the draw-in groove mould 3 deformation that high temperature liquid plastics lead to, finally make the draw-in groove 41 of punching the brush according to predetermined section bar shaping, improve the shaping quality of the draw-in groove 41 of punching the brush.

Specifically, the steel die includes a steel die made of a common steel material, and further includes steel dies made of a special material, for example, a steel die made of a Todar steel material.

As shown in fig. 3, in some embodiments, a first glue inlet 12 is provided on the main mold 1 near the slot mold 3, and a second glue inlet 22 is provided on the side of the side mold 2 near the slot mold 3. The side cavity 21 in the side mold 2 is a molding cavity with a small volume, and a glue injection port does not need to be arranged in the molding cavity under normal conditions. In this embodiment, all be equipped with in the both sides of draw-in groove mould 3 and advance jiao kou, so, first glue mouth 12 and the second of advancing advances jiao kou 22 and can be to the both sides injecting glue of draw-in groove mould 3 to make the more balanced of the both sides of draw-in groove mould 3, avoid the pressure unbalance of draw-in groove mould 3 both sides and lead to draw-in groove mould 3 to produce deformation.

In addition, only when the first glue inlet 12 is arranged on the main mold 1, the liquid plastic needs to travel a long distance to reach the side cavity 21 of the side mold 2, so that the temperature of the liquid plastic is greatly low, and the liquid plastic is solidified. However, in this embodiment, the second glue inlet 22 is provided on the side mold 2, so that both the main mold 1 and the side mold 2 are provided with glue inlets, the traveling route of the liquid plastic is shortened, and the liquid plastic is prevented from being solidified in advance.

Further, the first glue inlet 12 and the second glue inlet 22 are arranged in a staggered manner.

In order to facilitate installation of the slot die 3, as shown in fig. 4 and 5, in some embodiments, a side surface of the side die 2 facing the main die 1 is provided with an installation groove 23, and the slot die 3 is inserted into the installation groove 23. In this embodiment, the side of the side mold 2 facing the main mold 1 has an installation groove 23, so that the slot mold 3 is inserted into the installation groove 23 to be installed in connection with the side mold 2, and the slot mold 3 moves together with the side mold 2 when the mold is closed and opened.

Of course, in other mounting embodiments of the card slot die 3, the mounting groove 23 may also be disposed on the side surface of the main die 1 facing the side die 2, so that the card slot die 3 is fixedly connected with the main die 1.

Further, as shown in fig. 4 and 5, the card slot die 3 includes a mounting portion 31 and a forming portion 32, the mounting portion 31 is used for being connected with the side die 2, the forming portion 32 is used for forming the card slot 41, the mounting portion 31 is embedded into the mounting groove 23, the thickness of the mounting portion 31 is larger than that of the forming portion 32, the mounting portion 31 is connected with the forming portion 32, and an opening forming surface is arranged at the connection position of the mounting portion 31 and the forming portion 32. In the present embodiment, the molding portion 32 is thin and can be adapted to the thickness of a bank card or a credit card. The installation department 31 is thick, on the one hand, can improve the bulk strength, the installation of the draw-in groove mould 3 of being convenient for is fixed, on the other hand, the POS machine has excessive face at the opening part of the draw-in groove 41 of punching the card, when the thickness of installation department 31 is greater than the thickness of shaping portion 32, at the hookup location of installation department 31 and shaping portion 32, need excessively go on in thickness, thereby make to have the opening profiled surface at the junction of installation department 31 and shaping portion 32, this opening profiled surface is used for the excessive face of shaping opening part, the shaping of being convenient for punches the opening of draw-in groove 41.

Furthermore, as shown in fig. 4 and 5, a concave portion 24 is provided in the mounting groove 23, a protrusion 33 adapted to the concave portion 24 is provided on the forming portion 32, and the protrusion 33 is embedded in the concave portion 24. In the present embodiment, the forming portion 32 is positioned by matching the concave portion 24 with the convex portion 33, so as to facilitate the positioning and installation of the forming portion 32 in the installation groove 23.

Further, as shown in fig. 4 and 5, both ends of the mounting groove 23 are provided with concave portions 24. Both ends of shaping portion 32 all are equipped with protruding 33, protruding 33 and concave position 24 one-to-one setting, and the both ends of shaping portion 32 all are equipped with locking hole 34, and locking hole 34 is towards concave position 24. The slot die 3 is used for forming the slot 41, and therefore, the slot die 3 itself has a long plate shape, in this embodiment, the locking holes 34 are provided at both ends of the forming portion 32, and both ends of the forming portion 32 are fixed in the mounting groove 23 by means of fasteners. In addition, in this embodiment, on the basis of original thickness at the end both ends of shaping portion 32, set up arch 33 again, further thicken shaping portion 32, increase the thickness around the locking hole 34, improve the intensity of installation department 31 for installation department 31 can be applicable to the fastener fastening, improves the stability of draw-in groove mould 3 installation.

In some embodiments, the mold cavity comprises a housing molding cavity and a printing molding part, and the printing molding part is positioned in the housing molding cavity and extends towards the bottom of the housing.

In some embodiments, as shown in fig. 3, the bottom of the main mold 1 is provided with two first positioning portions 13, and the two first positioning portions 13 are located at two ends of the side of the main mold 1 away from the side mold 2. The two ends of the bottom of the main die 1, which is far away from the side die 2, are provided with first positioning parts 13. The bottom of the side die 2 is provided with two second positioning parts 25, and the two second positioning parts 25 are positioned at two ends of the side die 2 far away from the main die 1. And second positioning parts 25 are arranged at both ends of the bottom of the side die 2 at one side far away from the main die 1. Thus, the four corners of the upper mold are provided with positioning portions, two of which are the first positioning portions 13, and the other two of which are the second positioning portions 25, and the four positioning portions and the lower mold are used for positioning and mold clamping, so that the mold clamping precision is improved, and the molding precision of the POS machine shell 4 is improved.

In some embodiments, the first positioning portion 13 and the second positioning portion 25 are positioning grooves, and of course, in some other embodiments, the first positioning portion 13 and the second positioning portion 25 are positioning columns.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The POS machine shell mold is characterized by comprising an upper mold and a lower mold matched with the upper mold;

2. The POS housing mold of claim 1, wherein a first glue inlet is provided on the master mold near the card slot mold, and a second glue inlet is provided on the side of the side mold near the card slot mold.

3. The POS housing mold of claim 2, wherein the first glue inlet and the second glue inlet are staggered.

4. The POS machine housing mold of any one of claims 1 to 3, wherein the side mold is provided with a mounting groove on a side facing the main mold, and the slot mold is inserted into the mounting groove.

5. The POS machine shell mold of claim 4, wherein the slot die comprises an installation part and a forming part, the installation part is used for being connected with the side die, the forming part is used for forming a slot, the installation part is embedded into the installation groove, the thickness of the installation part is larger than that of the forming part, the installation part is connected with the forming part, and an opening forming surface is arranged at the connection position of the installation part and the forming part.

6. The POS machine housing mold of claim 5, wherein a concave position is provided in the mounting groove, and a protrusion adapted to the concave position is provided on the molding portion, and the protrusion is embedded in the concave position.

7. The POS machine housing mold of claim 6, wherein both ends of the mounting groove are provided with a concave position;

8. The POS housing mold of claim 1, wherein the cavity comprises a housing forming cavity and a print forming portion, the print forming portion located in the housing forming cavity and extending toward the housing bottom.

9. The POS housing mold of claim 1, wherein the bottom of the master mold has two first detents located at opposite ends of the master mold distal from the side mold;

10. The POS housing mold of claim 9, wherein the first and second positioning portions are positioning grooves.