CN216442960U

CN216442960U - Mold for machining and molding plastic back plate of seat backrest

Info

Publication number: CN216442960U
Application number: CN202122728155.5U
Authority: CN
Inventors: 顾亦飞; 赵江洪; 刘顺龙; 韦铮; 廖家乐; 莫芝良
Original assignee: Liuzhou Yongye Auto Parts Co ltd
Current assignee: Liuzhou Yongye Auto Parts Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-05-06
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses a die for processing and forming a plastic back plate of a seat back, which comprises an upper die and a bottom plate, wherein the top of the upper die is provided with a panel, and the top of the panel is provided with a positioning ring; the top of the bottom plate is provided with symmetrically distributed square irons, the top of each square iron is provided with a lower die matched with the upper die, the bottom plate further comprises a foreign matter prevention mechanism, and the foreign matter prevention mechanism comprises a protective cover, a magnet block, a fixed groove, an iron sheet, a sliding groove and a sliding block; the beneficial effects of the utility model are: through the designed foreign matter prevention mechanism, the two protective covers are firmly attached through the adsorption of the magnet block and the iron sheet, the positioning ring is covered by the two protective covers, the protection on the positioning ring is increased, and the phenomenon that the processing quality of the forming die is reduced due to the fact that foreign matters fall into the positioning ring is avoided; through the radiating component who designs, utilize the collocation of motor, supporting seat, flabellum, blow the cooling wind to seat back plastics backplate machine-shaping mould to dispel the heat to seat back plastics backplate machine-shaping mould.

Description

Mold for machining and molding plastic back plate of seat backrest

Technical Field

The utility model belongs to the technical field of forming dies, and particularly relates to a die for processing and forming a plastic back plate of a seat backrest.

Background

Statistically, an article on an ordinary person in daily life is directly and indirectly related to about 2 thousand molds! The developed degree of the mold industry can be said to be one of the important marks of national industrial modernization. The mold departments of many large enterprises in China have extremely important positions in the whole company.

The mold, i.e. a production tool, can be generally reused, and common industrial products include plastic molds, hardware stamping molds, die-casting molds, blow molds, extrusion molds and the like; the plastic mold is used in injection molding production and is mainly used when a plastic product is pressed on a plastic injection molding machine.

The existing mould for processing and forming the plastic backboard of the seat backrest has the following defects when in use:

when the position circle was not using, because the outside of position circle, lacked the protection, had the foreign matter and fallen into the position circle in, influenced the problem of the quality of moulding plastics.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mold for processing and molding a plastic back plate of a seat back, which aims to solve the problem that when a positioning ring provided by the background technology is not used, due to the fact that the outer side of the positioning ring is lack of protection, foreign matters fall into the positioning ring, and the injection molding quality is affected.

In order to achieve the purpose, the utility model provides the following technical scheme: a mould for processing and forming a plastic backrest comprises an upper mould and a bottom plate, wherein a panel is arranged at the top of the upper mould, and a positioning ring is arranged at the top of the panel; the square iron of symmetric distribution is installed at the top of bottom plate, and the top of square iron be provided with the lower mould of last mould looks adaptation, still include and prevent foreign matter mechanism, and prevent that foreign matter mechanism includes protective cover, magnet piece, fixed slot, iron sheet, spout, slider, the outside that the top of panel is located the position circle is provided with the protective cover of symmetric distribution, and the bottom of protective cover is provided with the slider, the spout of symmetric distribution is seted up at the top of panel, and the medial surface of spout installs the iron sheet of symmetric distribution, slider and spout sliding connection, and the fixed slot of symmetric distribution is seted up to the side surface of slider, the inside of fixed slot is provided with the magnet piece.

Preferably, the iron sheet is of a cuboid structure, and the iron sheet is parallel to the sliding block.

Preferably, the magnet block is of a rectangular parallelepiped structure, and an end of the magnet block is located outside the fixing groove.

Preferably, a bottom needle plate is arranged on the top of the bottom plate and located on the inner sides of the two square irons, a surface needle plate is fixed on the top of the bottom needle plate, and the surface needle plate is provided with symmetrically distributed thimbles.

Preferably, the top of the bottom plate is provided with symmetrically distributed brackets, and the side surfaces of the brackets are provided with heat dissipation assemblies.

Preferably, the heat dissipation assembly comprises a motor, a support seat and fan blades, the support seat is fixed on the side surface of the support, the motor is installed at the top of the support seat, and the fan blades are installed on an output shaft of the motor.

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

(1) through the designed foreign matter prevention mechanism, the two protective covers are firmly attached through the adsorption of the magnet block and the iron sheet, the positioning ring is covered by the two protective covers, the protection on the positioning ring is increased, and the phenomenon that the processing quality of the forming die is reduced due to the fact that foreign matters fall into the positioning ring is avoided;

(2) through the radiating component who designs, utilize the collocation of motor, supporting seat, flabellum, blow the cooling wind to seat back plastics backplate machine-shaping mould to dispel the heat to seat back plastics backplate machine-shaping mould.

Drawings

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

FIG. 2 is an enlarged view of the area D of FIG. 1 according to the present invention;

FIG. 3 is a side view of the fan blade of the present invention;

in the figure: 1. a panel; 2. an upper die; 3. a motor; 4. a supporting seat; 5. a thimble; 6. a support; 7. square iron; 8. a bottom needle plate; 9. a base plate; 10. a needle board; 11. a fan blade; 12. a lower die; 13. positioning rings; 14. a protective cover; 15. a magnet block; 16. fixing grooves; 17. iron sheets; 18. a chute; 19. a slide block.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a mould for processing and forming a plastic backrest comprises an upper mould 2 and a bottom plate 9, wherein a panel 1 is arranged at the top of the upper mould 2, and a positioning ring 13 is arranged at the top of the panel 1; the top of the bottom plate 9 is provided with symmetrically distributed square irons 7, the top of the square iron 7 is provided with a lower die 12 matched with the upper die 2, and the top of the square iron 7 further comprises a foreign matter prevention mechanism, the foreign matter prevention mechanism comprises a protective cover 14, magnet blocks 15, fixing grooves 16, iron sheets 17, sliding grooves 18 and sliding blocks 19, the protective cover 14 symmetrically distributed is arranged on the outer side of the positioning ring 13 on the top of the panel 1, the sliding blocks 19 are arranged on the bottom of the protective cover 14, the sliding grooves 18 symmetrically distributed are formed in the top of the panel 1, the iron sheets 17 symmetrically distributed are arranged on the inner side surface of the sliding grooves 18, the sliding blocks 19 are in sliding connection with the sliding grooves 18, the fixing grooves 16 symmetrically distributed are formed in the side surface of the sliding blocks 19, the magnet blocks 15 are arranged inside the fixing grooves 16, when the positioning ring 13 needs to be protected, the two protective covers 14 are pushed to be close to each other, and the two protective covers 14 are adsorbed by the magnet blocks 15 and the iron sheets 17, the laminating is firm, and two protective covers 14 cover position circle 13, increase the protection to position circle 13, have avoided the foreign matter to fall into and have caused forming die's processing quality to reduce in the position circle 13, when needs use position circle 13, two protective covers 14 outwards separation with the laminating to it is spacing to adsorb through magnet piece 15 and iron sheet 17, makes position circle 13 expose outside.

In this embodiment, it is preferable that the iron piece 17 has a rectangular parallelepiped structure, the iron piece 17 is parallel to the slider 19, the magnet block 15 has a rectangular parallelepiped structure, and the end portion of the magnet block 15 is located outside the fixing groove 16, so that the adsorption strength between the magnet block 15 and the iron piece 17 is increased.

In this embodiment, preferably, a bottom needle plate 8 is disposed on the top of the bottom plate 9 and located inside the two square irons 7, a thimble plate 10 is fixed on the top of the bottom needle plate 8, and the thimble plates 5 are symmetrically disposed on the thimble plate 10.

In this embodiment, it is preferred, the top of bottom plate 9 is provided with the support 6 of symmetric distribution, and the side surface of support 6 is provided with radiator unit, radiator unit includes motor 3, supporting seat 4, flabellum 11, the side surface of support 6 is fixed with supporting seat 4, and motor 3 is installed at the top of supporting seat 4, install flabellum 11 on motor 3's the output shaft, when needs dispel the heat, starter motor 3, it rotates to drive flabellum 11 through motor 3, flabellum 11 rotates and blows the cooling wind to seat back plastics backplate machine-shaping mould, thereby dispel the heat to seat back plastics backplate machine-shaping mould.

The working principle and the using process of the utility model are as follows: when the positioning ring 13 needs to be protected, the two protective covers 14 are pushed to be close to each other, the two protective covers 14 are enabled to be firmly attached through the adsorption of the magnet block 15 and the iron sheet 17, the positioning ring 13 is covered by the two protective covers 14, the protection of the positioning ring 13 is increased, the phenomenon that foreign matters fall into the positioning ring 13 to cause the reduction of the processing quality of a forming die is avoided, when the positioning ring 13 needs to be used, the two attached protective covers 14 are outwards separated, the limiting is carried out through the adsorption of the magnet block 15 and the iron sheet 17, and the positioning ring 13 is exposed outside;

when heat dissipation is needed, the motor 3 with the model of BLDC-38SRZ-S is started, the fan blade 11 is driven to rotate through the motor 3 with the model of BLDC-38SRZ-S, the fan blade 11 rotates to blow cooling air to the seat and backrest plastic backboard processing and forming die, and therefore heat dissipation is conducted on the seat and backrest plastic backboard processing and forming die.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A die for processing and forming a plastic backrest comprises an upper die (2) and a bottom plate (9), wherein a panel (1) is arranged at the top of the upper die (2), and a positioning ring (13) is arranged at the top of the panel (1); the top of bottom plate (9) is installed the square iron (7) of symmetric distribution, and the top of square iron (7) be provided with last mould (2) looks adaptation lower mould (12), its characterized in that: still include and prevent foreign matter mechanism, and prevent that foreign matter mechanism includes protective cover (14), magnet piece (15), fixed slot (16), iron sheet (17), spout (18), slider (19), the outside that the top of panel (1) is located position circle (13) is provided with symmetric distribution's protective cover (14), and the bottom of protective cover (14) is provided with slider (19), symmetric distribution's spout (18) are seted up at the top of panel (1), and the medial surface of spout (18) installs symmetric distribution's iron sheet (17), slider (19) and spout (18) sliding connection, and the fixed slot (16) of symmetric distribution are seted up to the side surface of slider (19), the inside of fixed slot (16) is provided with magnet piece (15).

2. The mold for processing and molding a plastic back plate for a seat back according to claim 1, wherein: the iron sheet (17) is of a cuboid structure, and the iron sheet (17) is parallel to the sliding block (19).

3. The mold for processing and molding a plastic back plate for a seat back according to claim 1, wherein: the magnet block (15) is of a cuboid structure, and the end part of the magnet block (15) is located on the outer side of the fixing groove (16).

4. The mold for processing and molding a plastic back plate for a seat back according to claim 1, wherein: the top of the bottom plate (9) is positioned at the inner sides of the two square irons (7) and is provided with a bottom needle plate (8), the top of the bottom needle plate (8) is fixed with a surface needle plate (10), and the surface needle plate (10) is provided with ejector pins (5) which are symmetrically distributed.

5. The mold for processing and molding a plastic back plate for a seat back according to claim 1, wherein: the top of the bottom plate (9) is provided with symmetrically distributed supports (6), and the side surfaces of the supports (6) are provided with heat dissipation assemblies.

6. A mold for processing and molding a plastic back plate for a seat back according to claim 5, wherein: the heat dissipation assembly comprises a motor (3), a supporting seat (4) and fan blades (11), the supporting seat (4) is fixed on the side surface of the support (6), the motor (3) is installed at the top of the supporting seat (4), and the fan blades (11) are installed on an output shaft of the motor (3).