CN209832439U - Injection mold is used in tail production of changeing - Google Patents

Abstract

The utility model discloses a change injection mold for tail production, comprises a workbench, the curb plate has all been welded to workstation top both sides, and is two sets of the welding of curb plate top has the roof, the cylinder is all installed to roof below both sides, cylinder output fixedly connected with clamp plate, there is the base workstation top through bolt fixed mounting, the limiting plate has all been welded in base top four corners, the joint has the lower mould and goes up the mould respectively between the limiting plate, install the template between lower mould and the last mould. Use the bolt fastening to the base in the workstation top, lower mould, template and last mould joint in proper order between four limiting plates, the cylinder output drives the clamp plate and pushes down for the clamp plate compresses tightly the lower mould, goes up mould and template, then moulds plastics from the mouth of moulding plastics, and the material that the mouth of moulding plastics got into enters into the inslot portion of moulding plastics from main through-hole and branch through-hole, and wherein the template can be the multiunit setting, realizes the commentaries on classics tail multiunit batch production of moulding plastics, practices thrift the space that the production mould occupy.

Description

Injection mold is used in tail production of changeing

Technical Field

The utility model relates to a change tail production mould technical field, specifically be an injection mold is used in production of commentaries on classics tail.

Background

The tail of changeing is when using the mould to produce, and the fixed mode of mould carries out fixed mounting for round pin axle and bolt during production, and the fixed mode of bolt is not only extravagant fixed and the time of dismantling, influences the tail injection moulding production efficiency of changeing, and the installation of multiunit lower mould and last mould still occupies great production space moreover, and the large-scale production of mill just needs bigger space, so it is very necessary to provide a tail of changeing production with injection mold to solve the problem that the aforesaid appears.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a change injection mold for tail production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an injection mold for tail-rotating production comprises a workbench, side plates are welded on two sides above the workbench, top plates are welded on the tops of the two side plates, air cylinders are mounted on two sides below the top plates, pressing plates are fixedly connected with output ends of the air cylinders, a base is fixedly mounted above the workbench through bolts, limiting plates are welded on four corners above the base, a lower mold and an upper mold are clamped between the limiting plates respectively, a template is mounted between the lower mold and the upper mold, a first lower injection molding groove and a first upper injection molding groove are formed above the lower mold and above the upper mold respectively, a second upper injection molding groove and a second lower injection molding groove are formed below and above the template respectively, branch through holes are formed between the first lower injection molding grooves, between the first upper injection molding grooves, between the second upper injection molding grooves and between the second lower injection molding grooves respectively, main through holes are formed in the upper mold and the template, the main through hole is communicated with the branch through holes.

This setting uses the bolt fastening to the base in the workstation top, the lower mould, template and last mould joint in proper order are between four limiting plates of group, the cylinder output drives the clamp plate and pushes down, make the clamp plate compress tightly the lower mould, go up mould and template, then mould plastics from the mouth of moulding plastics, the material that the mouth of moulding plastics got into enters into the inslot portion of moulding plastics from main through-hole and branch through-hole, wherein the template can be the multiunit setting, the commentaries on classics tail multiunit batch production of realizing moulding plastics, practice thrift the space that the production mould occupy, adopt the cylinder mode of pushing down to install simultaneously and dismantle and make mould integral erection dismantlement mode simple and convenient, improve mould installation.

Preferably, an injection molding opening is formed in the upper portion of the upper die and communicated with the upper end of the main through hole.

This sets up the mouth of moulding plastics and is used for moulding plastics material to main through-hole.

Preferably, the lower die, the upper die and the die plate on one side of the branch through hole are all connected with integrally formed limiting blocks, and the limiting blocks are of cylindrical structures.

This stopper that sets up tubular structure makes to change the separation of tail shaping back and dismantle and collect more convenient.

Preferably, the pressure plate comprises a supporting frame and a reinforcing plate, the reinforcing plate is welded inside the supporting frame in an X-shaped structure, and the output end of the air cylinder is fixedly connected to the intersection of the reinforcing plate.

The pressure plate is arranged for pressing, the lower die, the upper die and the template, and the reinforcing plate is arranged to facilitate the injection molding port for injection molding.

Preferably, a rubber pad is bonded below the pressing plate.

The rubber pad has good elasticity and friction force, is beneficial to the pressing plate to compress the lower die, the upper die and the template, and is not easy to damage the upper die.

Preferably, the section of the limiting plate is of a right-angle structure.

The limiting plate with the right-angle structure is used for limiting and clamping four corners of the lower die, the upper die and the die plate.

Drawings

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

FIG. 2 is a schematic cross-sectional structure view of the lower mold, the upper mold and the mold plate of the present invention;

fig. 3 is a schematic view of a top view structure of the pressing plate and the limiting plate of the present invention;

fig. 4 is a schematic view of a portion a of fig. 2 according to the present invention.

In the figure: 1. a work table; 2. a base; 3. a side plate; 4. a top plate; 5. a cylinder; 6. pressing a plate; 7. a limiting plate; 8. a lower die; 9. an upper die; 10. a template; 11. a first lower injection molding groove; 12. a first upper injection molding groove; 13. a second upper injection molding groove; 14. a second lower injection molding groove; 15. an injection molding port; 16. a main through hole; 17. a branched through hole; 18. a limiting block; 19. a support frame; 20. a reinforcing plate; 21. and (7) a rubber pad.

Detailed Description

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

Referring to fig. 1-4, the present invention provides a technical solution: an injection mold for tail-rotating production comprises a workbench 1, side plates 3 are welded on two sides above the workbench 1, a top plate 4 is welded on the tops of the two sets of side plates 3, air cylinders 5 are installed on two sides below the top plate 4, a pressing plate 6 is fixedly connected with the output end of each air cylinder 5, a base 2 is fixedly installed above the workbench 1 through bolts, limiting plates 7 are welded on four corners above the base 2, a lower mold 8 and an upper mold 9 are respectively clamped between the limiting plates 7, a template 10 is installed between the lower mold 8 and the upper mold 9, a first lower injection groove 11 and a first upper injection groove 12 are respectively arranged above the lower mold 8 and above the upper mold 9, a second upper injection groove 13 and a second lower injection groove 14 are respectively arranged below and above the template 10, between the first lower injection grooves 11, between the first upper injection grooves 12 and between the second upper injection grooves 13, and all open branch through-hole 17 under the second between the groove 14 of moulding plastics, it has main through-hole 16 all to open on last mould 9 and the template 10, main through-hole 16 communicates in branch through-hole 17, and wherein cylinder 5 connects in outside control system, and lower mould 8, last mould 9 and template 10 all are equipped with the setting of draw-in groove joint simultaneously.

An injection molding port 15 is formed above the upper die 9, and the injection molding port 15 is communicated with the upper end of the main through hole 16. The lower die 8, the upper die 9 and the die plate 10 on one side of the branch through hole 17 are all connected with a limiting block 18 which is integrally formed, and the limiting block 18 is of a cylindrical structure. The pressure plate 6 comprises a supporting frame 19 and a reinforcing plate 20, the reinforcing plate 20 is welded inside the supporting frame 19 in an X-shaped structure, and the output end of the air cylinder 5 is fixedly connected to the intersection of the reinforcing plate 20. A rubber pad 21 is bonded below the pressing plate 6. The section of the limiting plate 7 is of a right-angle structure.

The working principle is as follows: the utility model discloses novel structure uses the bolt fastening to the base above workstation 1, lower mould 8, template 10 and last mould 9 joint in proper order between four group's limiting plates 7, cylinder 5 output drives clamp plate 6 and pushes down, make clamp plate 6 compress tightly lower mould 8, last mould 9 and template 10, then carry out injection molding from injection molding mouth 15, the material that injection molding mouth 15 got into gets into the inside of moulding plastics groove from main through-hole 16 and branch through-hole 17, wherein template 10 can be the setting of multiunit, the commentaries on classics tail that realizes moulding plastics can multiunit batch production, practice thrift the space that the production mould took, adopt cylinder 5 to push down the mode simultaneously and install and dismantle and make the mould whole installation dismantlement mode simple and convenient, improve mould installation and dismantlement efficiency; the limiting block 18 of the cylindrical structure enables the forming connecting wire between the rotary tails to be thinner after the rotary tails are formed, so that the rotary tails can be separated, detached and collected more conveniently.

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 (6)

1. The utility model provides a change tail production and use injection mold, includes workstation (1), its characterized in that: the die is characterized in that side plates (3) are welded on two sides of the upper part of the workbench (1), a top plate (4) is welded on the tops of the two side plates (3), cylinders (5) are installed on two sides of the lower part of the top plate (4), a pressing plate (6) is fixedly connected with an output end of each cylinder (5), a base (2) is installed on the upper part of the workbench (1) through bolts, limiting plates (7) are welded on four corners of the upper part of the base (2), lower dies (8) and upper dies (9) are respectively clamped between the limiting plates (7), a template (10) is installed between each lower die (8) and the upper die (9), a first lower injection groove (11) and a first upper injection groove (12) are respectively formed above each lower die (8) and the upper die (9), and a second upper injection groove (13) and a second lower injection groove (14) are respectively formed below and above the, the injection molding machine is characterized in that branch through holes (17) are formed in the first lower injection molding grooves (11), the first upper injection molding grooves (12), the second upper injection molding grooves (13) and the second lower injection molding grooves (14), main through holes (16) are formed in the upper die (9) and the template (10), and the main through holes (16) are communicated with the branch through holes (17).

2. The injection mold for rotary tail production according to claim 1, wherein: go up mould (9) top and open and have a mouthful (15) of moulding plastics, it communicates in main through-hole (16) upper end to mould plastics mouthful (15).

3. The injection mold for rotary tail production according to claim 1, wherein: the lower die (8), the upper die (9) and the die plate (10) on one side of the branch through hole (17) are all connected with a limiting block (18) which is integrally formed, and the limiting block (18) is of a cylindrical structure.

4. The injection mold for rotary tail production according to claim 1, wherein: the pressing plate (6) comprises a supporting frame (19) and a reinforcing plate (20), the reinforcing plate (20) is welded inside the supporting frame (19) in an X-shaped structure, and the output end of the air cylinder (5) is fixedly connected to the intersection of the reinforcing plate (20).

5. The injection mold for rotary tail production according to claim 1, wherein: a rubber pad (21) is bonded below the pressing plate (6).

6. The injection mold for rotary tail production according to claim 1, wherein: the section of the limiting plate (7) is of a right-angle structure.