CN218196490U

CN218196490U - Processing die for plastic products

Info

Publication number: CN218196490U
Application number: CN202222856507.XU
Authority: CN
Inventors: 张建庆; 宫美涛; 徐强
Original assignee: Qingdao Jijiyu Refrigeration Parts Co ltd
Current assignee: Qingdao Jijiyu Refrigeration Parts Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-01-03
Anticipated expiration: 2032-10-28

Abstract

The utility model relates to a plastics processing field just discloses a plastic products's mold processing, and effectual solution needs separately use cooling body and ejection mechanism in the processing equipment at present for the comparatively complicated problem of equipment inner structure, comprises a workbench, the lower mould has been seted up on the top of workstation, and the internally mounted of workstation has cooling module, and the support column is all installed to the top four corners department of workstation, and the roof is installed on the top of support column, and install in the cylinder on the top of roof, and the mould is installed to the output of cylinder, goes up mould and lower mould looks adaptation, and cooling module includes that the equidistance sets up in the inside cooling bath of workstation, the utility model discloses, locate the below of lower mould through the cooling bath equidistance, open the back at the fan, external cold air flows through the cooling bath to take away the heat of the inside product of lower mould, thereby improve product cooling rate, thereby improve production efficiency.

Description

Processing die for plastic products

Technical Field

The utility model belongs to the plastics processing field specifically is a plastic products's mold processing.

Background

In the course of working at plastic products, need drop into the lower mould with the molten plastic material, drive afterwards through the cylinder and go up the mould and enter into the lower mould, thereby make molten plastic material pressure moulding, plastics are stereotyped after the plastic material cooling, thereby accomplish plastic products's production, in order to improve production efficiency, generally add cooling module in equipment, generally be water-cooling, set up ejection of compact subassembly simultaneously, set up ejection of compact piece promptly inside the lower mould, ejecting the product from the lower mould after production, but still have following defect:

when the equipment is used, the cooling mechanism and the ejection mechanism need to be separately used, so that the internal mechanism of the equipment is complex.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a plastic products's mold processing, effectual solution at present in the processing equipment, need separately use cooling body and ejection mechanism for the comparatively complicated problem of equipment inner structure.

In order to achieve the above object, the utility model provides a following technical scheme: a processing die for plastic products comprises a workbench, wherein a lower die is arranged at the top end of the workbench, a cooling assembly is arranged inside the workbench, supporting columns are arranged at four corners of the top end of the workbench, a top plate is arranged at the top ends of the supporting columns, the top end of the top plate is arranged on an air cylinder, an upper die is arranged at the output end of the air cylinder, and the upper die is matched with the lower die;

the cooling assembly comprises a cooling groove which is arranged in the workbench in an equidistant mode, the two ends of the cooling groove are respectively penetrated to the front and the back of the workbench, the cooling groove is located below the lower die, the bottom grooves are symmetrically formed in the bottom ends of the cooling groove, the communicating grooves are formed between the bottom ends of the two bottom grooves, the fan is installed at one end of the cooling groove, and the wind shielding unit is installed at the other end of the cooling groove.

Preferably, the top end of the communicating groove is provided with an ejection groove, the top end of the ejection groove penetrates through the lower die, and an ejection unit is arranged in the ejection groove.

Preferably, the ejection unit comprises an ejector rod inserted in the ejection groove, the top end of the ejector rod is flush with the inner bottom wall of the lower die, a through hole is formed in the through hole, and the through hole is communicated with the cooling groove.

Preferably, the spring is installed to the bottom of ejector pin, and solid fixed ring is installed to the bottom of spring, gu fixed ring and ejecting groove fixed connection.

Preferably, the wind shielding unit comprises a sliding groove arranged on the back surface of the workbench, and a sliding block is connected to the inside of the sliding groove in a sliding manner.

Preferably, a baffle is installed on the back surface of the sliding block, and the baffle is matched with the other end of the cooling groove.

Preferably, the top of slider rotates the joint and has the screw rod, and the outside threaded connection of screw rod has the fixed block, fixed block and workstation fixed connection.

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

(1) The utility model is arranged under the lower die at equal intervals through the cooling grooves, and after the fan is started, the external cold air flows through the cooling grooves, so that the heat of the product in the lower die is taken away, the cooling speed of the product is increased, and the production efficiency is increased;

(2) This is novel to shelter from the cooling bath other end through baffle downstream, and outside air enters into the intercommunication inslot through the kerve this moment for ejector pin below atmospheric pressure increases, thereby promotes ejector pin rebound, and it is ejecting with the inside product of lower mould, thereby makes things convenient for the ejection of compact, and makes cooling operation and ejecting operation accomplish in a system, makes the system succinct more.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention.

In the drawings:

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

FIG. 2 is a schematic structural view of the cooling module of the present invention;

fig. 3 is a schematic structural view of the ejection unit of the present invention;

FIG. 4 is a schematic structural view of the wind shielding unit of the present invention;

in the figure: 1. a work table; 2. a lower die; 3. a top plate; 4. a support column; 5. a cylinder; 6. an upper die; 7. a cooling assembly; 701. a cooling tank; 702. a bottom groove; 703. a communicating groove; 704. ejecting the groove; 705. an ejection unit; 7051. a fixing ring; 7052. a spring; 7053. a top rod; 7054. a through hole; 706. a wind shielding unit; 7061. a baffle plate; 7062. a chute; 7063. a slider; 7064. a fixed block; 7065. a screw; 707. a fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

In the first embodiment, as shown in fig. 1-4, the present invention comprises a workbench 1, a lower mold 2 is disposed on the top of the workbench 1, a cooling assembly 7 is disposed inside the workbench 1, support pillars 4 are disposed at four corners of the top of the workbench 1, a top plate 3 is disposed on the top of the support pillars 4, a cylinder 5 is disposed on the top of the top plate 3, an upper mold 6 is disposed on the output end of the cylinder 5, the upper mold 6 is adapted to the lower mold 2, the cooling assembly 7 comprises cooling grooves 701 equidistantly disposed inside the workbench 1, two ends of the cooling grooves 701 respectively penetrate the front and back of the workbench 1, the cooling grooves 701 are disposed below the lower mold 2, bottom grooves 702 are symmetrically disposed at the bottom ends of the cooling grooves 701, a wind shielding communicating groove 703 is disposed between the bottom ends of the two bottom grooves 702, a fan 707 is disposed at one end of the cooling groove 701, a unit 706 is disposed at the other end of the cooling groove 701, a top groove 704 is disposed at the top end of the communicating groove 703, the top end of the ejection groove 704 penetrates into the lower die 2, an ejection unit 705 is installed inside the ejection groove 704, the ejection unit 705 comprises an ejector rod 7053 inserted into the ejection groove 704, the top end of the ejector rod 7053 is flush with the inner bottom wall of the lower die 2, a through hole 7054 is formed inside the through hole 7054, the through hole 7054 is communicated with the cooling groove 701, a spring 7052 is installed at the bottom end of the ejector rod 7053, a fixing ring 7051 is installed at the bottom end of the spring 7052, the fixing ring 7051 is fixedly connected with the ejection groove 704, the wind shielding unit 706 comprises a sliding groove 7062 formed in the back of the workbench 1, a sliding block 7063 is connected inside the sliding groove 7062 in a sliding manner, a baffle 7061 is installed on the back of the sliding block 7063, the baffle 7061 is matched with the other end of the cooling groove 701, a screw 7065 is rotatably clamped at the top end of the sliding block 7063, a fixing block 7064 is in a threaded manner outside the screw, and the fixing block 7064 is fixedly connected with the workbench 1;

lower mould 2's below is located to cooling bath 701 equidistance, open the back at fan 707, the outside cold air flows through cooling bath 701, thereby take away the heat of the inside product of lower mould 2, thereby improve the product cooling rate, thereby improve production efficiency, and when the unloading, baffle 7061 downstream shelters from the cooling bath 701 other end, outside air enters into the intercommunication groove 703 through kerve 702 this moment inside, make ejector pin 7053 below atmospheric pressure increase, thereby promote ejector pin 7053 rebound, ejecting the inside product of lower mould 2, thereby make things convenient for the ejection of compact.

The working principle is as follows: when the mold is used, molten plastic is injected into the lower mold 2, the cylinder 5 is opened, the output end of the cylinder 5 drives the upper mold 6 to enter the lower mold 2 to perform compression molding on the molten plastic, the ejector rod 7053 moves to a limit position in a compression process, the top end of the ejector rod 7053 is flush with the inner bottom wall of the lower mold 2, and the fan 707 is started, so that outside cold air flows through the lower part of the lower mold 2 through the cooling groove 701 and the through hole 7054, and a product in the lower mold 2 is cooled in a heat dissipation manner, so that the production efficiency is improved;

after production, go up mould 6 and move back, rotate screw 7065 this moment for screw 7065 promotes baffle 7061 downwards and removes, thereby make baffle 7061 shelter from the other end of cooling bath 701, the air that gets into this moment can't be discharged from the other end of cooling bath 701, the air enters into inside the intercommunication groove 703 from kerve 702 this moment, ejector pin 7053 bottom atmospheric pressure increases this moment, thereby promote ejector pin 7053 rebound, thereby ejecting the inside product of lower mould 2, thereby make things convenient for the ejection of compact.

Claims

1. The utility model provides a mold processing of plastic products, includes workstation (1), its characterized in that: the cooling device comprises a workbench (1), a lower die (2) and a cooling assembly (7), wherein the lower die (2) is arranged at the top end of the workbench (1), the cooling assembly (7) is arranged inside the workbench (1), supporting columns (4) are arranged at four corners of the top end of the workbench (1), a top plate (3) is arranged at the top ends of the supporting columns (4), the top end of the top plate (3) is arranged on a cylinder (5), an upper die (6) is arranged at the output end of the cylinder (5), and the upper die (6) is matched with the lower die (2);

cooling module (7) are seted up in inside cooling bath (701) of workstation (1) including the equidistance, the front and the back of workstation (1) are run through respectively at the both ends of cooling bath (701), cooling bath (701) are located the below of lower mould (2), kerve (702) have been seted up to the bottom symmetry of cooling bath (701), intercommunication groove (703) have been seted up between the bottom of two kernels (702), fan (707) are installed to the one end of cooling bath (701), the other end of cooling bath (701) is installed and is kept out the wind unit (706).

2. A plastic article-processing mold as defined in claim 1, wherein: the top end of the communication groove (703) is provided with an ejection groove (704), the top end of the ejection groove (704) penetrates into the lower die (2), and an ejection unit (705) is arranged in the ejection groove (704).

3. A mold for molding a plastic article, as defined in claim 2, wherein: the ejection unit (705) comprises an ejector rod (7053) inserted in the ejection groove (704), the top end of the ejector rod (7053) is flush with the inner bottom wall of the lower die (2), a through hole (7054) is formed in the through hole (7054), and the through hole (7054) is communicated with the cooling groove (701).

4. A mold as claimed in claim 3, wherein: the spring (7052) is installed to the bottom of ejector pin (7053), and solid fixed ring (7051) is installed to the bottom of spring (7052), gu fixed ring (7051) and ejecting groove (704) fixed connection.

5. A mold for molding a plastic article, as defined in claim 1, wherein: the wind shielding unit (706) comprises a sliding groove (7062) formed in the back face of the workbench (1), and a sliding block (7063) is connected inside the sliding groove (7062) in a sliding mode.

6. A mold as defined in claim 5, wherein: the back of the sliding block (7063) is provided with a baffle (7061), and the baffle (7061) is matched with the other end of the cooling groove (701).

7. A mold as defined in claim 5, wherein: the top of slider (7063) rotates the joint and has screw rod (7065), and the outside threaded connection of screw rod (7065) has fixed block (7064), fixed block (7064) and workstation (1) fixed connection.