CN213055842U

CN213055842U - Plastic product processing mold

Info

Publication number: CN213055842U
Application number: CN202021783543.2U
Authority: CN
Inventors: 王爱平; 王跃鹏
Original assignee: Daqian Technology Tianjin Co ltd
Current assignee: Daqian Technology Tianjin Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-04-27
Anticipated expiration: 2030-08-24

Abstract

The utility model discloses a plastic products mold processing, including upper die base and die holder, the top of die holder is provided with connecting seat and middle piece, the top of die holder is located to be provided with between the connecting seat and pushes away a flitch and push away a fixed plate, the top of middle piece is provided with an upper fixed plate, be provided with guider on upper die base and the upper fixed plate, the upper die base is located an upper fixed plate's top, the upper die base below is located and is provided with the die between an upper fixed plate. A plastic products mold processing, belong to the mold processing field, cooperate through wedge post and wedge groove, can release the finished piece from the die cavity when having processed the finished piece, it is more convenient, cooperate in the cooperation piece through the cooperation groove of guide post and fixed cushion to guarantee that guide post cooperation precision is higher, avoid taking place the condition of skew between guide post and the guide pin bushing.

Description

Plastic product processing mold

Technical Field

The utility model relates to a mold processing field, in particular to plastic products mold processing.

Background

The injection molding method has the advantages of high production speed, high efficiency, automation of operation, multiple designs and colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, suitability for the fields of mass production, complex-shaped products and other molding and processing, adoption of the injection molding method for manufacturing some plastics, achievement of the required products, and injection molding of the plastic snack box. However, the existing injection molding mold has certain defects, the guide precision is low during processing, the offset size is large during processing, the processing is finished, the material stripping is troublesome, and sometimes a finished product cannot fall off from the mold.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a plastic products mold processing can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a plastic products mold processing, includes upper die base and die holder, the top of die holder is provided with connecting seat and midblock, the top of die holder is located to be provided with between the connecting seat and pushes away a flitch and push away a fixed plate, the top of midblock is provided with punch holder, be provided with guider on upper die base and the punch holder, the upper die base is located punch holder's top, the upper die base below is provided with the die between punch holder, the top that pushes away a fixed plate is located and is provided with the terrace die between midblock and the connecting seat, be provided with between terrace die and the die and take off the material structure, die, terrace die and take off and form the die cavity between the material structure.

Preferably, take off the material structure and include limit side piece, wedge groove, wedge post, fixed chamber, spliced pole, first expanding spring and fixed slot, the both sides that lie in the die cavity on the die are provided with fixed chamber, the inside in fixed chamber all is provided with limit side piece, the fixed slot has been seted up to the one end of limit side piece, the inside in fixed chamber is located the fixed slot and is provided with the spliced pole, the one side that lies in limit side piece on the spliced pole is provided with first expanding spring, the wedge groove has been seted up to the centre of limit side piece, the position welding that lies in on the terrace die and laminate mutually with the die has the wedge post, the wedge post is aligned with the wedge groove.

Preferably, guider includes guide post, fixed cushion, reservation groove, second expanding spring, cooperation piece, cooperation groove and guide pin bushing, be provided with the guide post on last fixed die plate and the upper die base, the inside of going up fixed die plate is located and is provided with the guide pin bushing on the guide post, and the inside of going up fixed die plate is located the below of guide pin bushing and has placed fixed cushion, the reservation groove has been seted up to the inside of fixed cushion, the inside of reservation groove is provided with second expanding spring and cooperation piece, the tip of guide post has seted up with cooperation piece matched with cooperation groove.

Preferably, an injection port is arranged between the upper die holder and the female die.

Preferably, the male die is connected with the pushing piece fixing plate through a bolt.

Preferably, the middle block is fixed with the lower die base through a connecting bolt.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, be provided with and take off the material structure, cooperate through wedge post and wedge groove, can release the finished piece from the die cavity when having processed the finished piece, it is more convenient, be provided with guider, cooperate in the cooperation groove through the guide post and the cooperation piece of fixed cushion to guarantee that guide post cooperation precision is higher, avoid taking place the condition of skew between guide post and the guide pin bushing.

Drawings

Fig. 1 is an overall schematic view of a plastic product processing mold of the present invention;

FIG. 2 is an enlarged view at A of FIG. 1;

fig. 3 is an enlarged view of fig. 2 at B.

In the figure: 1. an upper die holder; 2. a female die; 3. a middle block; 4. a connecting bolt; 5. a connecting seat; 6. a lower die holder; 7. a stripper plate; 8. a pushing piece fixing plate; 9. a material removing structure; 901. a side block; 902. a wedge-shaped groove; 903. a wedge-shaped column; 904. a fixed cavity; 905. connecting columns; 906. a first extension spring; 907. fixing grooves; 10. an injection port; 11. a guide device; 1101. a guide post; 1102. fixing the cushion block; 1103. reserving a groove; 1104. a second extension spring; 1105. a matching block; 1106. a mating groove; 1107. a guide sleeve; 12. a male die; 13. and an upper die fixing plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a plastic product processing mold comprises an upper mold base 1 and a lower mold base 6, a connecting seat 5 and a middle block 3 are arranged above the lower mold base 6, a stripper plate 7 and a stripper fixing plate 8 are arranged above the lower mold base 6 and between the connecting seat 5, an upper fixing plate 13 is arranged above the middle block 3, guide devices 11 are arranged on the upper mold base 1 and the upper fixing plate 13, the upper mold base 1 is arranged above the upper fixing plate 13, a female mold 2 is arranged below the upper mold base 1 and between the upper fixing plate 13, a male mold 12 is arranged above the stripper fixing plate 8 and between the middle block 3 and the connecting seat 5, a stripping structure 9 is arranged between the male mold 12 and the female mold 2, and a cavity is formed between the female mold 2, the male mold 12 and the stripping structure 9.

In this embodiment, the stripping structure 9 includes a side block 901, a wedge groove 902, a wedge column 903, a fixed cavity 904, a connecting column 905, a first expansion spring 906 and a fixed groove 907, the fixed cavity 904 is disposed on the die 2 on two sides of the die cavity, the side block 901 is disposed inside the fixed cavity 904, the fixed groove 907 is disposed at one end of the side block 901, the connecting column 905 is disposed inside the fixed cavity 904 in the fixed groove 907, the first expansion spring 906 is disposed on one side of the connecting column 905 on the side block 901, the wedge groove 902 is disposed in the middle of the side block 901, the wedge column 903 is welded at a position on the male die 12, which is attached to the die 2, the wedge column 903 is aligned with the wedge groove 902, and the wedge column 903 is matched with the wedge groove 902, so that a workpiece can be pushed out of the die cavity when the workpiece is processed, which is convenient.

In this embodiment, the guiding device 11 includes a guiding column 1101, a fixed cushion 1102, a reserved groove 1103, a second expansion spring 1104, a matching block 1105, a matching groove 1106 and a guide sleeve 1107, the guiding column 1101 is arranged on the upper die fixing plate 13 and the upper die holder 1, the guide sleeve 1107 is arranged on the guiding column 1101 in the upper die fixing plate 13, the fixed cushion 1102 is arranged below the guide sleeve 1107 in the upper die fixing plate 13, the reserved groove 1103 is arranged in the fixed cushion 1102, the second expansion spring 1104 and the matching block 1105 are arranged in the reserved groove 1103, the matching groove 1106 matched with the matching block 1105 is arranged at the end of the guiding column 1101, the matching groove 1106 through the guiding column 1101 is matched with the matching block 1105 of the fixed cushion 1102, thereby ensuring that the matching precision of the guiding column 1101 is high, and avoiding the situation of deviation between the guiding column 1101 and the guide sleeve 1107.

In addition, an injection port 10 is arranged between the upper die holder 1 and the female die 2; the male die 12 is connected with the pushing piece fixing plate 8 through a bolt; the middle block 3 is fixed with the lower die holder 6 through the connecting bolt 4.

It should be noted that, the utility model relates to a plastic product processing mold, when processing, install the mold in the injection molding machine, because the top of lower die holder 6 is provided with connecting seat 5 and middle block 3, at this moment, can promote stripper plate 7 and stripper plate 8, make stripper plate 7 and stripper plate 8 promote terrace die 12 and thus cooperate with die 2, then when terrace die 12 promotes, cooperate with wedge-shaped groove 902 wedge-shaped column 903 on terrace die 12, make wedge-shaped groove 902 cooperate with the inclined plane of wedge-shaped column 903, thus promote the limit lateral mass 901 to both sides, then make die 2, terrace die 12 and stripping structure 9 form the die cavity, inject the melt into the injection gate 10 of upper die holder 1 through the injection molding machine, thus carry on the injection molding of die cavity, during through with guide column 1101 along the inside removal of guide pin bushing 1107 until the cooperation groove 1106 of guide pin bushing 1107 contacts with the cooperation block 1105 of fixed cushion block, the matching block 1105 is abutted by the second expansion spring 1104, the moving of the mold can be stopped, the matching block 1105 of the guide device 11 is matched with the matching groove 1106 to enhance the guide precision, the male mold 12 drives the wedge-shaped column 903 to withdraw when the workpiece is pushed out after the machining is finished, and the wedge-shaped column 903 moves the side block 901 along the fixed cavity 904 under the action of the first expansion spring 906 on the connecting column 905, so that the bowl-shaped workpiece is pushed out conveniently.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A plastic products mold processing which characterized in that: including upper die base (1) and die holder (6), the top of die holder (6) is provided with connecting seat (5) and middle piece (3), the top of die holder (6) is located and is provided with between connecting seat (5) and pushes away a template (7) and push away a fixed plate (8), the top of middle piece (3) is provided with punch holder (13), be provided with guider (11) on upper die base (1) and punch holder (13), upper die base (1) is located the top of punch holder (13), upper die base (1) below is located and is provided with die (2) between punch holder (13), the top of pushing away a fixed plate (8) is located and is provided with terrace die (12) between middle piece (3) and connecting seat (5), be provided with between terrace die (12) and die (2) and take off material structure (9), die (2), A cavity is formed between the male die (12) and the stripping structure (9).

2. A plastic article-processing mold as recited in claim 1, wherein: the stripping structure (9) comprises a side block (901), a wedge-shaped groove (902), a wedge-shaped column (903), a fixed cavity (904), a connecting column (905), a first telescopic spring (906) and a fixed groove (907), a fixed cavity (904) is arranged on the female die (2) and positioned at two sides of the die cavity, side blocks (901) are arranged inside the fixed cavity (904), one end of the side block (901) is provided with a fixing groove (907), the inside of the fixing cavity (904) is provided with a connecting column (905) in the fixing groove (907), a first extension spring (906) is arranged on one side of the connecting column (905) which is positioned at the side block (901), a wedge-shaped groove (902) is formed in the middle of the side block (901), a wedge-shaped column (903) is welded to a part, which is located on the male die (12) and attached to the female die (2), of the male die, and the wedge-shaped column (903) is aligned to the wedge-shaped groove (902).

3. A plastic article-processing mold as recited in claim 1, wherein: the guide device (11) comprises a guide post (1101), a fixing cushion block (1102), a reserved groove (1103), a second expansion spring (1104), a matching block (1105), a matching groove (1106) and a guide sleeve (1107), wherein the guide post (1101) is arranged on the upper die fixing plate (13) and the upper die base (1), the guide sleeve (1107) is arranged on the guide post (1101) in the upper die fixing plate (13), the fixing cushion block (1102) is arranged below the guide sleeve (1107) in the upper die fixing plate (13), the reserved groove (1103) is formed in the fixing cushion block (1102), the second expansion spring (1104) and the matching block (1105) are arranged in the reserved groove (1103), and the matching groove (1106) matched with the matching block (1105) is formed in the end part of the guide post (1101).

4. A plastic article-processing mold as recited in claim 1, wherein: an injection port (10) is arranged between the upper die holder (1) and the female die (2).

5. A plastic article-processing mold as recited in claim 1, wherein: the male die (12) is connected with the pushing piece fixing plate (8) through a bolt.

6. A plastic article-processing mold as recited in claim 1, wherein: the middle block (3) is fixed with the lower die holder (6) through a connecting bolt (4).