CN217803270U

CN217803270U - Plastic suction mould

Info

Publication number: CN217803270U
Application number: CN202222073250.0U
Authority: CN
Inventors: 戴连芳
Original assignee: Hangzhou Boli Plastic Packaging Co ltd
Current assignee: Hangzhou Boli Plastic Packaging Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-11-15
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses a plastic suction mould, including main part, template replacement mechanism and dustproof protection mechanism, the middle part of main part is provided with template replacement mechanism, and the bottom and both sides of main part are provided with dustproof protection mechanism, template replacement mechanism includes die-casting spare, screw thread grooving, assembly template, end dress limit, screw thread subassembly and counterpoint gas circuit groove, and is provided with the screw thread grooving all around of die-casting spare, the periphery of die-casting spare is provided with the assembly template, and the bottom of assembly template is provided with end dress limit all around, the four peripheral portions on end dress limit are provided with screw thread subassembly, the top both sides of assembly template are provided with counterpoint gas circuit groove. This plastic suction mould, usable screw thread grooving, screw thread assembly's setting will be equal size but the difference in height is little, the different assembly template of pattern is installed at the die packing spare periphery of die holder top, both can reach the type groove and can also effectively improve to the perfect parcel of assembly template and plastics add the suitability when holding the operation.

Description

Plastic suction mould

Technical Field

The utility model relates to the technical field of mold, specifically a plastic suction mold.

Background

The plastic suction mould is a mould used in plastic suction production, the cost is the gypsum mould with the lowest cost, the copper electroplating mould is the copper electroplating mould, the aluminum mould is the most expensive, plastic suction is a traditional processing technology in mould forming, plastic suction processing is to place a plastic film softened by heating on a female mould, a closed cavity is formed by the plastic film and the female mould, negative pressure is generated in the female mould, so that the film is adsorbed on the inner wall of the female mould, and the film is cooled and formed by the female mould, thereby completing the plastic suction processing.

In use of the plastic suction mould in the market, most of the forming mould and the lower die holder are of an integrated structure, so that the plastic suction mould can only carry out adsorption manufacturing on forming machining pieces of the same specification in daily operation, the plastic suction mould is quite troublesome for plastic suction operation while the limitation is high, and the plastic suction mould is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic suction mould to solve its forming die that proposes in the above-mentioned background art most and die holder formula structure as an organic whole, thereby its plastic suction mould can only carry out the shaping machined part of same kind of specification in daily operation and adsorb the preparation, also very troublesome problem to plastic suction operation when the limitation is higher.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a plastic suction mould, includes main part, template replacement mechanism and dustproof protection mechanism, the middle part of main part is provided with template replacement mechanism, and the bottom and both sides of main part are provided with dustproof protection mechanism, template replacement mechanism includes die-filling spare, screw thread grooving, assembly template, end dress limit, screw thread subassembly and counterpoint gas circuit groove, and is provided with the screw thread grooving all around of die-filling spare, the periphery of die-filling spare is provided with the assembly template, and the bottom of assembly template is provided with end dress limit all around, the four peripheral portions on end dress limit are provided with screw thread subassembly, the top both sides of assembly template are provided with counterpoint gas circuit groove.

Furthermore, the assembly template and the bottom mounting edge form a threaded assembly structure through the threaded groove, the threaded component and the main body, and the assembly template and the bottom mounting edge are fixedly connected.

Furthermore, the inner reserved space of the assembling template is matched with the peripheral size of the die assembly, and the alignment gas path grooves are symmetrically distributed along the vertical central axis of the assembling template.

Further, the main part includes die holder, flexible subassembly, upper die base, location dress frame, elastic component and locating lever, and is provided with flexible subassembly around the die holder, the top of flexible subassembly is provided with the upper die base, and is provided with the location dress frame around the bottom of upper die base, the inside of location dress frame is provided with elastic component, be provided with the locating lever around the die holder.

Furthermore, the upper die base forms an elastic positioning structure through the positioning mounting frame, the elastic assembly, the positioning rod and the lower die base, and four groups of the positioning mounting frame, the elastic assembly and the positioning rod are arranged.

Further, dustproof protection mechanism includes the gas circuit groove, connects the trachea, adorns screw thread and dustproof dress lid outward, and the end-to-end connection in gas circuit groove has the connection trachea, the terminal periphery of connecting the trachea is provided with adorns the screw thread outward, and adorns the periphery of screw thread outward and be provided with dustproof dress lid.

Furthermore, the dustproof cover and the connecting air pipe form a thread assembly structure through an external thread, and the connecting air pipe is communicated with the air channel groove.

Compared with the prior art, the beneficial effects of the utility model are that: this plastic suction mould, usable screw thread grooving, screw thread assembly's setting will be equal size but the difference in height is little, the different assembly template of pattern is installed at the top die casing spare periphery of die holder, both can reach the type groove and can also effectively improve to the perfect parcel of assembly template and plastics add the suitability when holding the operation.

The setting of location dress frame and locating lever, when the counterpoint type groove of upper die base below descends along telescopic component, can mutual counterpoint formula agree with the location between the peripheral four groups of location dress frames of its four groups of location and the peripheral four groups of locating levers of mould packing spare, reduce to appear the skew phenomenon in the plastic uptake processing operation, and be provided with elastic component in the inside of location dress frame, when the assembly template of personnel's replacement into different height patterns, its elastic component can reach the location according to self elasticity and avoid forming die to take place the extrusion under the different state of height to destroy again simultaneously.

But the difference in height is little, the different forming die of style with criticizing specification size can be met to the inevitable in the operation, in order to facilitate improving the suitability, the usable screw thread grooving of user, screw assembly's setting are installed the assembly template of above-mentioned equal size but the difference in height is little, the different assembly template of style at the top die casing piece periphery of die holder, both can reach the type groove and can also effectively improve to the perfect parcel and the plastics of assembly template when adding the operation.

In daily plastic uptake operation, because the air path groove and the connecting air pipe are communicated, external dust is likely to enter the die assembly part or the upper groove from the pipe head part of the connecting air pipe in the unused state, the dust is likely to stand on the inner surface and the outer surface of the plastic film in subsequent plastic uptake operation, the process and the progress are affected, and the dustproof cap can be assembled on the pipe head part of the connecting air pipe by using external threads, so that the phenomenon can be effectively reduced.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the positioning frame of the present invention;

FIG. 3 is a schematic structural view of the utility model in a three-dimensional disassembled state;

fig. 4 is a schematic structural view of the front lower die holder in a perspective state.

In the figure: 1. a main body; 101. a lower die holder; 102. a telescopic assembly; 103. an upper die holder; 104. positioning and mounting; 105. an elastic component; 106. positioning a rod; 2. a template replacement mechanism; 201. Molding; 202. installing a groove by screw threads; 203. assembling the template; 204. bottom edge installation; 205. a threaded assembly; 206. aligning the gas path groove; 3. a dust-proof protection mechanism; 301. an air passage groove; 302. connecting an air pipe; 303. externally mounting a thread; 304. and (6) a dustproof cover.

Detailed Description

As shown in fig. 1-2, a blister mold comprising: the main body 1, template replacement mechanism 2 and dustproof protection mechanism 3, the middle part of main body 1 is provided with template replacement mechanism 2, and the bottom and both sides of main body 1 are provided with dustproof protection mechanism 3, main body 1 includes lower die holder 101, flexible subassembly 102, upper die holder 103, location dress frame 104, elastic component 105 and locating lever 106, and the lower die holder 101 is provided with flexible subassembly 102 all around, the top of flexible subassembly 102 is provided with upper die holder 103, and the bottom of upper die holder 103 is provided with location dress frame 104 all around, the inside of location dress frame 104 is provided with elastic component 105, the lower die holder 101 is provided with locating lever 106 all around, upper die holder 103 passes through location dress frame 104, elastic component 105 and locating lever 106 and lower die holder 101 constitute the elastic positioning structure, and location dress frame 104, elastic component 105 and locating lever 106 are provided with four groups, the setting of location dress frame 104 and locating lever 106, when the counterpoint type groove that goes down along flexible subassembly 102 below upper die holder 103, the mutual counterpoint location dress frame 104 and locating lever 106 peripheral four groups can be positioned mutually, reduce in the processing operation, and the phenomenon and the setting up the elastic component 105 can not take place the extrusion molding mode again when the elastic component itself, the extrusion molding mode takes place again according to the extrusion molding mode.

As shown in fig. 3, a blister mold, the mold plate replacement mechanism 2 includes a mold assembly 201, a thread groove 202, an assembly mold plate 203, a bottom edge 204, a thread assembly 205, and an alignment air channel groove 206, the thread groove 202 is disposed around the mold assembly 201, the assembly mold plate 203 is disposed around the mold assembly 201, the bottom edge 204 is disposed around the bottom of the assembly mold plate 203, the thread assembly 205 is disposed around the bottom edge 204, the assembly mold plate 203 and the bottom edge 204 form a thread assembly structure through the thread groove 202, the thread assembly 205, and the main body 1, the assembly mold plate 203 and the bottom edge 204 are fixedly connected, the alignment air channel groove 206 is disposed on two sides above the assembly mold plate 203, an internal reserved space of the assembly mold plate 203 is matched with the peripheral dimension of the mold assembly 201, the alignment air channel groove 206 is symmetrically distributed along a vertical central axis of the assembly mold plate 203, a molding mold having the same size but a small height difference and a different style cannot meet the molding molds of the same size but the same height difference can be installed on the lower mold plate 203, and the plastic mold plate 201 can be effectively assembled by using the thread groove 202 and the alignment air channel groove 205.

As shown in fig. 4, in a plastic suction mold, the dustproof protection mechanism 3 includes an air channel groove 301, a connecting air pipe 302, an external thread 303 and a dustproof cover 304, and the end of the air channel groove 301 is connected with the connecting air pipe 302, the external thread 303 is arranged on the periphery of the end of the connecting air pipe 302, the dustproof cover 304 is arranged on the periphery of the external thread 303, the dustproof cover 304 and the connecting air pipe 302 form a thread assembly structure through the external thread 303, and the connecting air pipe 302 and the air channel groove 301 are communicated with each other, in a daily plastic suction operation, since the air channel groove 301 and the connecting air pipe 302 are communicated with each other, external dust is likely to enter the mold part 201 or the upper-side groove from the pipe head part of the connecting air pipe 302, and the dust is likely to stand on the inner and outer surfaces of the plastic film in the subsequent plastic suction operation, which affects the process and the dustproof cover 304 can be mounted on the pipe head part of the connecting air pipe 302 by using the external thread 303, which can effectively reduce the above phenomenon.

The working principle is as follows: for such a suction molding tool, it is inevitable that the same batch of molding tools with different specifications and sizes but small height difference and different types are encountered in the operation, in order to improve the adaptability, a user can install the same-size assembling templates 203 with small height difference and different types on the periphery of the upper mold part 201 of the lower mold base 101 by using the screw thread loading groove 202 and the screw thread assembly 205, the adaptability is effectively improved while the assembling templates 203 are perfectly wrapped and plastic holding operation by using the groove, in the operation, due to the arrangement of the positioning loading frame 104 and the positioning rods 106, when the alignment groove below the upper mold base 103 descends along the telescopic assembly 102, the four groups of positioning loading frames 104 on the periphery and the four groups of positioning rods 106 on the periphery of the mold part 201 can be mutually aligned and positioned in a matching manner, so that the offset phenomenon in the suction molding operation is reduced, the elastic assembly 105 is arranged inside the positioning loading frame 104, when the person replaces the assembling templates 203 with different types, the elastic assembly 105 can be positioned according to the elasticity of the elastic assembly 105, the extrusion molding tools in the state that the dust-sucking pipe heads are connected in the external air pipe connection process, and the dust-preventing dust-sucking pipe connection process is possibly caused by the dust-entering the external air pipe connection process, and the dust-sucking pipe connection process is reduced.

Claims

1. The utility model provides a plastic suction mould, includes main part (1), template replacement mechanism (2) and dustproof protection mechanism (3), its characterized in that: the middle part of main part (1) is provided with template replacement mechanism (2), and the bottom and the both sides of main part (1) are provided with dustproof protection mechanism (3), template replacement mechanism (2) are provided with end dress limit (204), screw assembly (205) and counterpoint gas circuit groove (206) including mould packing spare (201), screw thread dress groove (202), assembly template (203) including mould packing spare (201), and the periphery of mould packing spare (201) is provided with assembly template (203), and the bottom of assembly template (203) is provided with end dress limit (204) all around, the peripheral portion of end dress limit (204) is provided with screw assembly (205), the top both sides of assembly template (203) are provided with counterpoint gas circuit groove (206).

2. The blister mold according to claim 1, wherein: the assembling template (203) and the bottom installing edge (204) form a threaded assembling structure through the threaded assembling groove (202), the threaded component (205) and the main body (1), and the assembling template (203) and the bottom installing edge (204) are fixedly connected.

3. The plastic suction mold of claim 1, wherein: the inner reserved space of the assembling template (203) is matched with the peripheral size of the mould part (201), and the contraposition air channel grooves (206) are symmetrically distributed along the vertical central axis of the assembling template (203).

4. The blister mold according to claim 1, wherein: the die holder is characterized in that the main body (1) comprises a lower die holder (101), a telescopic assembly (102), an upper die holder (103), a positioning mounting frame (104), an elastic assembly (105) and positioning rods (106), the telescopic assembly (102) is arranged on the periphery of the lower die holder (101), the upper die holder (103) is arranged at the top of the telescopic assembly (102), the positioning mounting frame (104) is arranged on the periphery of the bottom of the upper die holder (103), the elastic assembly (105) is arranged inside the positioning mounting frame (104), and the positioning rods (106) are arranged on the periphery of the lower die holder (101).

5. The plastic suction mold of claim 4, wherein: the upper die holder (103) forms an elastic positioning structure with the positioning rod (106) and the lower die holder (101) through a positioning assembling frame (104), an elastic assembly (105), and four groups of the positioning assembling frame (104), the elastic assembly (105) and the positioning rod (106) are arranged.

6. The plastic suction mold of claim 1, wherein: dustproof protection mechanism (3) include gas circuit groove (301), connect trachea (302), adorn screw thread (303) and dustproof dress lid (304) outward, and the end-to-end connection of gas circuit groove (301) has connecting trachea (302), the end periphery of connecting trachea (302) is provided with adorns screw thread (303) outward, and adorns the periphery of screw thread (303) outward and be provided with dustproof dress lid (304).

7. The plastic suction mold of claim 6, wherein: the dustproof cover (304) and the connecting air pipe (302) form a thread assembly structure through an external thread (303), and the connecting air pipe (302) is communicated with the air channel groove (301).