CN217169528U

CN217169528U - Mould blank subassembly of lamp shade of moulding plastics

Info

Publication number: CN217169528U
Application number: CN202220283161.6U
Authority: CN
Inventors: 郭鹏飞
Original assignee: Danyang Penghui Lighting Equipment Co ltd
Current assignee: Danyang Penghui Lighting Equipment Co ltd
Priority date: 2022-02-12
Filing date: 2022-02-12
Publication date: 2022-08-12
Anticipated expiration: 2032-02-12

Abstract

The utility model relates to the technical field of mold blank molds, and discloses a mold blank assembly of an injection molding lampshade, which comprises a base, four ends of the top of the base are fixedly provided with positioning rods, the top of the base is fixedly provided with a top plate through four positioning rods, a hydraulic cylinder is fixedly arranged at the middle position of the bottom of the top plate, a hydraulic rod is arranged at the output end of the hydraulic cylinder, an upper die holder is fixedly arranged at the bottom end of the hydraulic rod, an upper die is arranged at the bottom of the upper die holder, the inner side of the base is provided with a lower die base, the inner side of the lower die base is provided with a lower die, the inner side of the lower die base and the bottom of the upper die base are both provided with two tenon strips, two mortises are all seted up at the top of going up the mould with the bottom of lower mould, go up the mould through two the tenon strip is installed with two the mortises the bottom of upper die base. The utility model discloses a set up a series of structures and make this device have the installation split mould of being convenient for and carry out the characteristics of buffering when the compound die.

Description

Mould blank subassembly of lamp shade of moulding plastics

Technical Field

The utility model relates to a mould embryo mould technical field, in particular to mould plastics mould embryo subassembly of lamp shade.

Background

The mold blank, also called mold frame, is the base of the mold and is used for installing the mold and plays a role in supporting, protecting and connecting the key parts (mold cores) of the mold. The mold blank is internally provided with a matched flow channel, an airtight piece and the like to form a mold for completing production requirements, and the mold for product molding in the existing industrial production is divided into a stamping mold, an injection mold and other special molds. The injection mold is a common mold used in the existing industrial production. With the development of technology, products formed by injection molding are increasing, and the injection molding of plastic parts by using injection molds is also a common means in production, and accordingly, injection molds of various types and functions are required.

The lamp shade of car lamp often adopts macromolecular material to mould plastics and forms, consequently, need the injection mold or the mould embryo that match, but because the mould embryo subassembly that the car light of different models adopted is all inequality, need open the mould embryo when changing the product, then take out the product that the mould formed, the mould embryo of having assembled again is produced the mould product of next group, and the equipment needs swiftly to the mould embryo when taking out with the installation, but current most of all are through mounting means such as screw bolt, make and consume time hard when installation and tearing open, influence the efficiency of product processing, and when last mould and lower mould compound die, do not set up relevant buffer gear, easily hinder the mould. Therefore, a mold blank assembly for injection molding a lampshade is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mould embryo subassembly of lamp shade moulds plastics has the installation split mould of being convenient for and carries out the characteristics that cushion when the compound die.

The above technical object of the present invention can be achieved by the following technical solutions: the utility model provides a lamp shade's mould embryo subassembly moulds plastics, includes the base, the equal fixed mounting in four ends at base top has the locating lever, four are passed through at the top of base locating lever fixed mounting has the roof, the intermediate position department fixed mounting of roof bottom has the pneumatic cylinder, the output of pneumatic cylinder is provided with the hydraulic stem, the bottom fixed mounting of hydraulic stem has the upper die base, the mould is installed to the bottom of upper die base, the die holder is installed to the inboard of base, the lower mould is installed to the inboard of die holder.

The utility model discloses a further set up to: the inboard of die holder with the bottom of upper die base all is provided with two tenon strips, go up the top of mould with two mortises have all been seted up to the bottom of lower mould, go up the mould through two the tenon strip is installed with two the mortise is in the bottom of upper die base, the lower mould is through two the tenon strip is installed with two the mortise is in the inboard of die holder.

By adopting the technical scheme, the upper die and the upper die base are convenient to mount and dismount, and the lower die base are convenient to mount and dismount.

The utility model discloses a further set up to: two jacks are formed in two sides of the base, two clamping grooves and four clamping rods are formed in two sides of the lower die holder, the clamping rods are inserted into the jacks, one ends of the clamping rods extend to the four inner sides of the clamping grooves respectively, pull plates are installed on two sides of the base through the two clamping rods respectively, a first spring is sleeved on each clamping rod and located between the base and the pull plates, one end of the first spring is fixedly connected with the base, and the other end of the first spring is fixedly connected with the pull plates.

By adopting the technical scheme, the base and the lower die holder are convenient to connect and disconnect.

The utility model discloses a further set up to: buffer slots are formed in four ends of the top of the lower die base, buffer rods are installed on four ends of the bottom of the upper die base, the buffer rods are located four directly above the buffer slots respectively, buffer blocks are movably installed inside the buffer slots, and second springs are arranged at the bottoms of the buffer blocks.

Through adopting above-mentioned technical scheme, can effectually cushion it when going up mould and lower mould compound die, prevent because too big damage mould of pressure.

The utility model discloses a further set up to: two sides of the upper die base are provided with two positioning sleeves, and four positioning sleeves are movably sleeved on the four positioning rods respectively.

By adopting the technical scheme, when the upper die and the lower die are assembled, the positioning is accurate and the deviation is not easy to occur.

The utility model has the advantages that: the upper die is installed at the bottom of the upper die base through the two tenon strips and the two tenon grooves, the lower die is installed at the inner side of the lower die base through the two tenon strips and the two tenon grooves, and then when the upper die and the upper die base, the lower die and the lower die base are required to be disassembled, only the upper die and the lower die are required to be pushed, so that the upper die and the upper die base are convenient to install and disassemble, the lower die and the lower die base are convenient to install and disassemble, and the pull plate is pulled outwards to separate the pull rod from the clamping groove, so that the lower die base and the lower die can be disassembled, and further the device is convenient to operate and install and disassemble the die; buffer slots have all been seted up at four ends at die holder top, buffer rods are all installed at four ends of upper die base bottom, four buffer rods are located four buffer slots respectively directly over, and the inside movable mounting of buffer slot has the buffer block, the bottom of buffer block is provided with the second spring, can effectually cushion it when last mould and lower mould compound die, prevent because the too big damage mould of pressure, the both sides of upper die base all are provided with two position sleeves, four position sleeves are movable sleeve respectively and are installed on four locating levers, when making last mould and lower mould compound die, the location is accurate, difficult skew.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is an overall structural schematic diagram of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure, 1, a base; 2. a lower die holder; 3. a lower die; 4. positioning a rod; 5. an upper die; 6. a positioning sleeve; 7. a hydraulic lever; 8. a top plate; 9. an upper die holder; 10. a buffer rod; 11. a buffer tank; 12. pulling a plate; 13. a hydraulic cylinder; 14. a card slot; 15. a clamping rod; 16. a first spring; 17. mortises; 18. a jack; 19. a second spring; 20. a buffer block; 21. tenon strip.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a mould blank subassembly technical scheme of lamp shade of moulding plastics, including base 1, the equal fixed mounting in four ends at base 1 top has locating lever 4, there is roof 8 at base 1's top through four locating levers 4 fixed mounting, the intermediate position department fixed mounting of roof 8 bottom has pneumatic cylinder 13, the output of pneumatic cylinder 13 is provided with hydraulic stem 7, the bottom fixed mounting of hydraulic stem 7 has upper die base 9, last mould 5 is installed to the bottom of upper die base 9, die holder 2 is installed to base 1's inboard, lower mould 3 is installed to the inboard of die holder 2.

Preferably, the inboard of die holder 2 and the bottom of upper die base 9 all are provided with two tenon strips 21, two tongue-and-groove 17 have all been seted up to the top of going up mould 5 and the bottom of lower mould 3, go up mould 5 and install the bottom at upper die base 9 through two tenon strips 21 and two tongue-and-groove 17, lower mould 3 installs the inboard at die holder 2 through two tenon strips 21 and two tongue-and-groove 17, make installation and split of being convenient for between last mould 5 and the upper die base 9, installation and split of being convenient for between lower mould 3 and the die holder 2.

Preferably, two jacks 18 have all been seted up to base 1's both sides, two draw-in grooves 14 have all been seted up to die holder 2's both sides, card rod 15 has all been inserted in four jacks 18's inside, the one end of four card rods 15 extends to the inboard of four draw-in grooves 14 respectively, arm-tie 12 is installed through two card rods 15 respectively to base 1's both sides, and the cover is equipped with first spring 16 on card rod 15, first spring 16 is located between base 1 and the arm-tie 12, first spring 16's one end and base 1 fixed connection, first spring 16's the other end and arm-tie 12 fixed connection, make be convenient for between base 1 and the die holder 2 be connected and the split.

Preferably, buffer slot 11 has all been seted up at four ends at lower bolster 2 top, and buffer rod 10 is all installed at four ends of upper die base 9 bottom, and four buffer rod 10 are located four buffer slot 11 directly over respectively, and the inside movable mounting of buffer slot 11 has buffer block 20, and the bottom of buffer block 20 is provided with second spring 19, can effectually cushion it when going up

mould

5 and 3 compound dies of lower mould, prevents because the too big damage mould of pressure.

Preferably, the two sides of the upper die base 9 are provided with two positioning sleeves 6, and the four positioning sleeves 6 are movably sleeved on the four positioning rods 4 respectively, so that the upper die 5 and the lower die 3 are accurately positioned and are not easy to deviate when being assembled.

The working principle is as follows: before the device is used, the safety of each structure of the device is checked, the upper die 5 is arranged at the bottom of the upper die base 9 through the two tenon strips 21 and the two tenon grooves 17, the lower die 3 is arranged at the inner side of the lower die base 2 through the two tenon strips 21 and the two tenon grooves 17, and when the upper die 5, the upper die base 9, the lower die 3 and the lower die base 2 need to be disassembled, only the upper die 5 and the lower die 3 need to be pushed, so that the upper die 5 and the upper die base 9 are convenient to install and disassemble, the lower die 3 and the lower die base 2 are convenient to install and disassemble, the pull plate 12 is pulled outwards at the same time, the clamping rods 15 are separated from the clamping grooves 14, the lower die base 2 and the lower die 3 can be disassembled, so that the device is convenient to operate, the dies are convenient to install and disassemble, the four ends at the top of the lower die base 2 are all provided with the buffer grooves 11, the four buffer rods 10 are arranged at the four ends at the bottom of the upper die base 9, and the four buffer rods 10 are respectively positioned right above the four buffer grooves 11, and the inside movable mounting of buffer slot 11 has buffer block 20, and the bottom of buffer block 20 is provided with second spring 19, can effectually cushion it when going up mould 5 and lower mould 3 compound die, prevents to damage the mould because pressure is too big, and the both sides of upper die base 9 all are provided with two position sleeves 6, and four position sleeves 6 are movable respectively to cup joint and install on four locating levers 4 for when going up mould 5 and lower mould 3 compound die, the location is accurate, difficult skew.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mould embryo subassembly of lamp shade moulds plastics, includes base (1), its characterized in that: four equal fixed mounting at ends at base (1) top have locating lever (4), the top of base (1) is through four locating lever (4) fixed mounting has roof (8), the intermediate position department fixed mounting of roof (8) bottom has pneumatic cylinder (13), the output of pneumatic cylinder (13) is provided with hydraulic stem (7), the bottom fixed mounting of hydraulic stem (7) has upper die base (9), mould (5) are installed to the bottom of upper die base (9), die holder (2) are installed to the inboard of base (1), lower mould (3) are installed to the inboard of die holder (2).

2. The mold blank assembly of an injection molded lamp cover as claimed in claim 1, wherein: the inboard of die holder (2) with the bottom of upper die base (9) all is provided with two tenon strip (21), go up the top of mould (5) with two tongue-and-groove (17) have all been seted up to the bottom of lower mould (3), it installs through two to go up mould (5) tenon strip (21) and two tongue-and-groove (17) the bottom of upper die base (9), lower mould (3) are through two tongue-and-groove (21) and two install tongue-and-groove (17) the inboard of die holder (2).

3. The mold blank assembly of an injection molded lamp cover as claimed in claim 1, wherein: two jacks (18) are respectively arranged on two sides of the base (1), two clamping grooves (14) are respectively arranged on two sides of the lower die holder (2), four clamping rods (15) are respectively inserted into the jacks (18), and one ends of the four clamping rods (15) respectively extend to the inner sides of the four clamping grooves (14).

4. The mold blank assembly of an injection molded lamp cover as claimed in claim 3, wherein: the both sides of base (1) are respectively through two arm-tie (12) are installed in kelly (15), just the cover is equipped with first spring (16) on kelly (15), first spring (16) are located base (1) with between arm-tie (12), the one end of first spring (16) with base (1) fixed connection, the other end of first spring (16) with arm-tie (12) fixed connection.

5. The mold blank assembly of an injection molded lamp cover as claimed in claim 1, wherein: buffer slot (11) have all been seted up to four ends at die holder (2) top, buffer rod (10), four are all installed to four ends of upper die base (9) bottom buffer rod (10) four buffer rod (10) are located four respectively directly over buffer slot (11), just the inside movable mounting of buffer slot (11) has buffer block (20), the bottom of buffer block (20) is provided with second spring (19).

6. The mold blank assembly of an injection molded lamp cover as claimed in claim 1, wherein: two sides of the upper die base (9) are respectively provided with two positioning sleeves (6), and the four positioning sleeves (6) are respectively movably sleeved on the four positioning rods (4).