CN218019949U

CN218019949U - Injection molding top die mechanism for multi-top injection molding machine

Info

Publication number: CN218019949U
Application number: CN202222339000.7U
Authority: CN
Inventors: 廖志勇; 雷佳飞
Original assignee: Hangzhou Zhenda Intelligent Manufacturing Co ltd
Current assignee: Hangzhou Zhenda Intelligent Manufacturing Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2022-12-13
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses an injection molding top die mechanism for a multi-top injection molding machine, which belongs to the technical field of injection molding processing and comprises a base, wherein a first slide bar and an electric push rod are fixedly arranged at the top of the base, a collecting box is placed on the side surface of the base, one end of the electric push rod is fixedly arranged at the bottom of a lower die, and a first chute and a mounting hole are arranged on the lower die; the utility model discloses in, through being provided with the collection subassembly, after the drawing of patterns is accomplished, the electric push rod drives the bed die downstream, make the gear under the threaded shaft cover pass through the rack and drive the slide bar and slide on the fixed block, the product after the slide bar slides and drives T type push rod promotion drawing of patterns through T type connecting block leaves in the bed die entering collecting box, through this design, can reach and collect the product at the in-process automation of drawing of patterns, can continuously produce the product, the production efficiency is improved, simultaneously because the product temperature after the drawing of patterns is higher, the workman direct contact has been avoided and has been caused the scald.

Description

Injection molding top mold mechanism for multi-top injection molding machine

Technical Field

The utility model relates to an injection moulding processing technology field specifically is a many top formula injection molding machines are with top mould mechanism of moulding plastics.

Background

An injection molding machine is used as equipment capable of processing thermoplastic materials into various plastic products by using a mold, can mold various plastic products with different purposes at one time, and is widely applied to various fields in daily life of people.

Current injection molding machine is when using, and the workman is direct to collect the product after the mould is opened generally, but the higher not only easy work efficiency who causes the scald and artifical collection to the workman of product surface temperature that just solidifies is lower, and current injection molding machine generally is once only to push out the mould with the product and takes place deformation because of the too big messenger product of thrust simultaneously, influences product quality, consequently provides a many top formula injection molding machine and constructs the solution problem with the top mould of moulding plastics.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a many top injection molding machines are with top mould mechanism of moulding plastics to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: an injection molding top die mechanism for a multi-top injection molding machine comprises a base, wherein a first sliding rod and an electric push rod are fixedly mounted at the top of the base, a collecting box is placed on the side face of the base, one end of the electric push rod is fixedly mounted at the bottom of a lower die, a first sliding groove and a mounting hole are formed in the lower die, a guide plate is fixedly mounted on one side of the lower die, a collecting assembly is arranged at the bottom of the lower die, the top end of the first sliding rod penetrates through the first sliding groove to be fixedly mounted at the bottom of an upper die, a first mounting groove and a second sliding groove are formed in the upper die, and a demolding assembly is arranged at the top of the upper die;

collect the subassembly and include threaded shaft sleeve, fixed block and slide bar, the threaded shaft sleeve rotates and installs in the mounting hole, the bottom fixed mounting of threaded shaft sleeve has the gear, the cell body has been seted up on the gear, the threaded rod is installed to threaded shaft sleeve internal thread, the bottom fixed mounting of threaded rod is at the top of base, the cell body and the mounting hole fixed mounting who sets up on the gear are passed on the top of threaded rod in the bottom of last mould.

Preferably, the fixed block is fixedly installed at the bottom of the lower die, a third sliding groove is formed in the fixed block, and the sliding rod is slidably installed on the third sliding groove.

Preferably, a rack is arranged on the side face of the sliding rod, a T-shaped connecting block is fixedly mounted at one end of the sliding rod, a T-shaped push rod is fixedly mounted on the side face of the T-shaped connecting block, and the rack is meshed with the gear.

Preferably, the demolding assembly comprises a second sliding rod, the bottom end of the second sliding rod penetrates through a second sliding groove to be fixedly installed at the top of the lower mold, and a connecting rod is fixedly installed at the top of the second sliding rod.

Preferably, the bottom fixed mounting of connecting rod has the push rod, the bottom fixed mounting of push rod has the stripper plate, stripper plate and the mutual adaptation of first mounting groove.

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

1. the utility model discloses in, through being provided with the collection subassembly, after the drawing of patterns is accomplished, the electric push rod drives the bed die downstream, make the gear under the threaded shaft cover pass through the rack and drive the slide bar and slide on the fixed block, it promotes to the product after the drawing of patterns to drive T type push rod through T type connecting block when the slide bar slides, make it leave the bed die, and in following the deflector entering collecting box, through this design, can reach and collect the product automatically at the in-process of drawing of patterns, can continuously produce the product, and the production efficiency is improved, simultaneously because the product temperature after the drawing of patterns is higher, the workman direct contact has been avoided and scald is caused.

2. The utility model discloses in, through being provided with drawing of patterns subassembly, after the product between last mould and the bed die solidifies, start the electric push rod and drive the bed die downstream, the second slide bar drives connecting rod and push rod downstream this moment, and make the push rod drive stripper plate downstream, through this design, can be when carrying out the drawing of patterns, the product after making to solidify can evenly wholly deviate from the mould under the stripper plate effect, the product percent of pass is improved, the product carries out the secondary drawing of patterns under the effect of T type push rod simultaneously and leaves between stripper plate and the bed die, thrust excessively makes the product take place deformation when avoiding disposable drawing of patterns, influence product quality.

Drawings

FIG. 1 is a schematic perspective view of an injection molding top mold mechanism for a multi-top injection molding machine;

FIG. 2 is a three-dimensional structural exploded view of a demolding assembly and an upper mold in an injection top mold mechanism for a multi-top injection molding machine;

FIG. 3 is a perspective view of an upper mold and a lower mold in an injection top mold mechanism for a multi-top injection molding machine;

FIG. 4 is a perspective view of a lower mold and a first slide bar of an injection molding top mold mechanism for a multi-top injection molding machine;

fig. 5 is a three-dimensional structure exploded view of a collecting assembly in an injection molding top mold mechanism for a multi-top injection molding machine.

In the figure: 1. a base; 2. a first slide bar; 3. a collection assembly; 31. a threaded rod; 32. a rack; 33. A T-shaped connecting block; 34. a slide bar; 35. a T-shaped push rod; 36. a threaded shaft sleeve; 37. a gear; 38. a fixed block; 39. a third chute; 4. an upper die; 5. a demolding component; 51. a stripper plate; 52. a second slide bar; 53. a connecting rod; 54. a push rod; 6. a first mounting groove; 7. a second chute; 8. a lower die; 9. An electric push rod; 10. a first chute; 11. mounting holes; 12. a guide plate; 13. and a collection box.

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. 1-5, the present invention provides a technical solution: an injection top die mechanism for a multi-top injection molding machine comprises a base 1, wherein a first slide bar 2 and an electric push bar 9 are fixedly mounted at the top of the base 1, a collecting box 13 is placed on the side surface of the base 1, one end of the electric push bar 9 is fixedly mounted at the bottom of a lower die 8, a first chute 10 and a mounting hole 11 are formed in the lower die 8, a guide plate 12 is fixedly mounted at one side of the lower die 8, a collecting component 3 is arranged at the bottom of the lower die 8, the top end of the first slide bar 2 penetrates through the first chute 10 to be fixedly mounted at the bottom of an upper die 4, a first mounting groove 6 and a second chute 7 are formed in the upper die 4, and a demolding component 5 is arranged at the top of the upper die 4;

collect subassembly 3 including screw thread axle sleeve 36, fixed block 38 and slide bar 34, screw thread axle sleeve 36 rotates and installs in mounting hole 11, and the bottom fixed mounting of screw thread axle sleeve 36 has gear 37, has seted up the cell body on the gear 37, and screw thread 31 is installed to screw thread axle sleeve 36 internal thread, and the bottom fixed mounting of threaded rod 31 is at the top of base 1, and the cell body of seting up on gear 37 is passed on the top of threaded rod 31 and mounting hole 11 fixed mounting is in the bottom of last mould 4.

The fixed block 38 is fixedly installed at the bottom of the lower die 8, a third sliding groove 39 is formed in the fixed block 38, the sliding rod 34 is slidably installed on the third sliding groove 39, a rack 32 is arranged on the side face of the sliding rod 34, a T-shaped connecting block 33 is fixedly installed at one end of the sliding rod 34, a T-shaped push rod 35 is fixedly installed on the side face of the T-shaped connecting block 33, and the rack 32 is meshed with the gear 37.

The specific implementation mode is as follows: after the demolding is completed, the electric push rod 9 drives the lower mold 8 to continue to move downwards along the first slide rod 2, at the moment, the threaded shaft sleeve 36 in the mounting hole 11 drives the gear 37 to rotate under the action of the threaded rod 31, the gear 37 drives the slide rod 34 to slide in the third sliding groove 39 in the fixed block 38 through the rack 32 in the rotating process, the slide rod 34 drives the T-shaped push rod 35 to push the demolded product through the T-shaped connecting block 33 when sliding, so that the demolded product leaves the lower mold 8 and enters the collecting box 13 along the guide plate 12, through the design, the aim of automatically collecting the product in the demolding process can be achieved, the product can be continuously produced, the production efficiency is improved, meanwhile, because the temperature of the demolded product is higher, scalding caused by direct contact of workers is avoided.

The demoulding assembly 5 comprises a second sliding rod 52, the bottom end of the second sliding rod 52 passes through the second sliding chute 7 and is fixedly installed at the top of the lower mould 8, a connecting rod 53 is fixedly installed at the top of the second sliding rod 52, a push rod 54 is fixedly installed at the bottom of the connecting rod 53, a demoulding plate 51 is fixedly installed at the bottom end of the push rod 54, and the demoulding plate 51 and the first installation groove 6 are mutually matched.

The specific implementation mode is as follows: after the product between the upper mold 4 and the lower mold 8 is solidified, the electric push rod 9 is started to drive the lower mold 8 to move downwards along the first slide rod 2, the second slide rod 52 drives the connecting rod 53 to move downwards at the moment, the connecting rod 53 drives the stripper plate 51 to move downwards through the push rod 54 in the downward movement process, through the design, when demolding is carried out, the solidified product can be uniformly and completely separated from the upper mold under the action of the stripper plate 51, the product qualification rate is improved, meanwhile, the product is subjected to secondary demolding under the action of the T-shaped push rod to be separated from between the stripper plate 51 and the lower mold 8, and the phenomenon that the product is deformed due to overlarge thrust during one-time demolding is avoided, and the product quality is influenced.

The working principle is as follows: when the product between the upper mold 4 and the lower mold 8 is solidified, the electric push rod 9 is started to drive the lower mold 8 to move downwards along the first slide rod 2, at this time, the second slide rod 52 drives the connecting rod 53 to move downwards, the connecting rod 53 drives the stripper plate 51 to move downwards through the push rod 54 in the downward movement process, after demolding is completed, the electric push rod 9 drives the lower mold 8 to continue to move downwards along the first slide rod 2, at this time, the threaded shaft sleeve 36 in the mounting hole 11 drives the gear 37 to rotate under the action of the threaded rod 31, the gear 37 drives the sliding rod 34 to slide in the third sliding groove 39 on the fixed block 38 through the rack 32 in the rotation process, and when the sliding rod 34 slides, the T-shaped push rod 35 is driven through the T-shaped connecting block 33 to push the demolded product to leave the lower mold 8 and enter the collection box 13 along the guide plate 12.

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 many top formula injection molding machine are with top mould mechanism of moulding plastics, includes base (1), its characterized in that: a first sliding rod (2) and an electric push rod (9) are fixedly mounted at the top of the base (1), a collecting box (13) is placed on the side face of the base (1), one end of the electric push rod (9) is fixedly mounted at the bottom of a lower die (8), a first sliding groove (10) and a mounting hole (11) are formed in the lower die (8), a guide plate (12) is fixedly mounted on one side of the lower die (8), a collecting component (3) is arranged at the bottom of the lower die (8), the top end of the first sliding rod (2) penetrates through the first sliding groove (10) and is fixedly mounted at the bottom of an upper die (4), a first mounting groove (6) and a second sliding groove (7) are formed in the upper die (4), and a demolding component (5) is arranged at the top of the upper die (4);

collect subassembly (3) including screw thread axle sleeve (36), fixed block (38) and slide bar (34), screw thread axle sleeve (36) are rotated and are installed in mounting hole (11), the bottom fixed mounting of screw thread axle sleeve (36) has gear (37), the cell body has been seted up on gear (37), threaded rod (31) are installed to screw thread axle sleeve (36) internal thread, the bottom fixed mounting of threaded rod (31) is at the top of base (1), the top of threaded rod (31) is passed the cell body of seting up on gear (37) and mounting hole (11) fixed mounting in the bottom of last mould (4).

2. The injection top mold mechanism for the multi-top injection molding machine according to claim 1, wherein: the fixed block (38) is fixedly installed at the bottom of the lower die (8), a third sliding groove (39) is formed in the fixed block (38), and the sliding rod (34) is slidably installed on the third sliding groove (39).

3. The injection top mold mechanism for the multi-top injection molding machine according to claim 2, wherein: the side of slide bar (34) is provided with rack (32), the one end fixed mounting of slide bar (34) has T type connecting block (33), the side fixed mounting of T type connecting block (33) has T type push rod (35), rack (32) and gear (37) intermeshing.

4. The injection top mold mechanism for the multi-top injection molding machine according to claim 3, wherein: the demolding assembly (5) comprises a second sliding rod (52), the bottom end of the second sliding rod (52) penetrates through a second sliding groove (7) to be fixedly installed at the top of the lower mold (8), and a connecting rod (53) is fixedly installed at the top of the second sliding rod (52).

5. The injection top mold mechanism for the multi-top injection molding machine according to claim 4, wherein: the bottom fixed mounting of connecting rod (53) has push rod (54), the bottom fixed mounting of push rod (54) has stripper plate (51), stripper plate (51) and first mounting groove (6) mutual adaptation.