CN212707753U

CN212707753U - Injection mold convenient to change

Info

Publication number: CN212707753U
Application number: CN202020811855.3U
Authority: CN
Inventors: 何晓
Original assignee: Tianjin Hengzhun Mould Manufacturing Co ltd
Current assignee: Tianjin Hengzhun Mould Manufacturing Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-03-16
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses an injection mold convenient to replace, which comprises a main body, wherein a lower template is movably arranged in the main body, the two sides of the lower template are both provided with chutes, the two sides inside the main body are both movably provided with screw rods through bearings, the upper end and the lower end of the outer side of the screw rod are both fixedly provided with a fixed plate, the fixed plates are movably arranged in the chute, the fixed plate is provided with a limiting rod through a through hole, the top end of the limiting rod is fixedly connected with the main body, the top end of the main body is fixedly provided with a push rod motor through a mounting frame, the bottom end of the push rod motor is fixedly provided with a threaded rod, the bottom end of the threaded rod is fixedly provided with an installation plate, the bottom end of the installation plate is movably provided with an upper template, the both sides of mounting panel all are provided with the fixed block through the pivot activity, fixed block and cope match-plate pattern swing joint. The utility model discloses simple structure makes the convenience that the mould and bed die got up ten minutes in the change.

Description

Injection mold convenient to change

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold convenient to change.

Background

Injection molding is a method for producing moldings from industrial products, which generally use rubber injection molding and plastic injection molding. The injection molding can be divided into injection molding and die casting, the injection molding machine is the main molding equipment for making various shapes of plastic products from thermoplastic plastics or thermosetting materials by using a plastic molding die, and the injection molding is realized by an injection molding machine and the die.

But the injection mold who uses at present is very troublesome when changing bed die and last mould in the in-process that uses, and complex operation needs to change more bolt, leads to very difficultly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold convenient to change 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 convenient to replace comprises a main body, wherein a lower template is movably arranged in the main body, sliding grooves are formed in two sides of the lower template, lead screws are movably arranged on two sides in the main body through bearings, fixing plates are fixedly arranged at the upper end and the lower end of the outer side of each lead screw, the fixing plates are movably arranged in the sliding grooves, limiting rods are arranged on the fixing plates through holes, the top ends of the limiting rods are fixedly connected with the main body, a push rod motor is fixedly arranged at the top end of the main body through a mounting frame, a threaded rod is fixedly arranged at the bottom end of the push rod motor, a mounting plate is fixedly arranged at the bottom end of the threaded rod, an upper template is movably arranged at the bottom end of the mounting plate, fixing blocks are movably arranged on two sides of the mounting plate through rotating shafts, the telescopic outside is provided with solid fixed ring through the bearing activity, gu fixed ring's both sides all are provided with the connecting rod through the pivot activity, the top swing joint of pivot and fixed block is passed through to the bottom of connecting rod.

Preferably, the middle part of the screw rod is fixedly provided with a limiting plate, and the threads of the upper end and the lower end of the screw rod on the limiting plate are opposite.

Preferably, two one side that the fixed plate kept away from mutually is fixed and is provided with the fixture block, the draw-in groove has all been seted up at the upper and lower both ends of spout.

Preferably, the fixture block is engaged with the fixture groove.

Preferably, a handle is fixedly arranged at the top end of the screw rod.

Preferably, the sleeve is movably connected with the threaded rod through threads.

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

1. the utility model discloses through rotating the lead screw of bed die both sides when needing to be changed the bed die, make two fixed plates move to one side that is close to each other when the lead screw rotates, the fixture block shifts out from the draw-in groove inside this moment, convenient change the bed die this moment, and through the reverse rotation lead screw, make the fixed plate in the lead screw outside move to upper and lower both ends respectively, make the fixture block set up inside the draw-in groove, can be effectual fix the bed die, make the change the bed die very convenient;

2. the utility model discloses through rotating the sleeve when changing the mould, make sleeve upward movement, take place to rotate around the pivot through connecting rod pulling fixed block this moment, the convenient mould of changing this moment makes sleeve downstream through rotating the sleeve, makes fixed block and last mould contact through the connecting rod this moment, can fix last mould, and the mould got up more convenience is got up in the messenger's change.

Drawings

FIG. 1 is a schematic view of an overall structure of an injection mold convenient to replace according to the present invention;

FIG. 2 is an enlarged schematic view of the injection mold of the present invention at A in FIG. 1;

fig. 3 is an enlarged schematic view of a position B in fig. 1 of the injection mold convenient to replace.

In the figure: 1. a main body; 2. a lower template; 3. a chute; 4. a screw rod; 5. a fixing plate; 51. a limiting rod; 6. a push rod motor; 7. a threaded rod; 8. mounting a plate; 9. mounting a template; 10. a fixed block; 11. a sleeve; 12. a fixing ring; 13. a connecting rod; 14. a limiting plate; 15. a clamping block; 16. a clamping groove.

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. 1-3, the present invention provides a technical solution: an injection mold convenient to replace comprises a main body 1, a lower template 2 is movably arranged in the main body 1, sliding grooves 3 are respectively formed in two sides of the lower template 2, lead screws 4 are movably arranged in two sides of the main body 1 through bearings, fixing plates 5 are fixedly arranged at the upper end and the lower end of the outer sides of the lead screws 4, the fixing plates 5 are movably arranged in the sliding grooves 3, limiting rods 51 are arranged on the fixing plates 5 through holes, the top ends of the limiting rods 51 are fixedly connected with the main body 1, a push rod motor 6 is fixedly arranged at the top end of the main body 1 through a mounting frame, a threaded rod 7 is fixedly arranged at the bottom end of the push rod motor 6, a mounting plate 8 is fixedly arranged at the bottom end of the threaded rod 7, an upper template 9 is movably arranged at the bottom end of the mounting plate 8, fixing blocks 10 are movably arranged at two, the outside of sleeve 11 is provided with solid fixed ring 12 through the bearing activity, and solid fixed ring 12's both sides all are provided with connecting rod 13 through the pivot activity, and the top swing joint of pivot and fixed block 10 is passed through to connecting rod 13's bottom.

A limiting plate 14 is fixedly arranged in the middle of the screw rod 4, and the threads of the upper end and the lower end of the screw rod 4 on the limiting plate 14 are opposite;

a clamping block 15 is fixedly arranged on one side of each fixing plate 5 far away from the other side, and clamping grooves 16 are formed in the upper end and the lower end of each sliding chute 3;

the fixture block 15 is meshed with the clamping groove 16, so that the fixture block 15 can be clamped in the clamping groove 16;

a handle is fixedly arranged at the top end of the screw rod 4;

the sleeve 11 is movably connected with the threaded rod 7 through threads.

The working principle is as follows: when the lower die needs to be replaced, the two fixing plates 5 are moved to one side close to each other by rotating the screw rods 4 on the two sides of the lower die, the clamping block 15 is moved out of the clamping groove 16 at the moment, the lower die is conveniently replaced at the moment, the fixing plates 5 on the outer sides of the screw rods 4 are respectively moved to the upper end and the lower end by reversely rotating the screw rods 4, the clamping block 15 is arranged in the clamping groove 16, the lower die can be effectively fixed, the lower die is very convenient to replace, the sleeve 11 is moved upwards by rotating the sleeve 11 when the upper die is replaced, the fixing block 10 is pulled by the connecting rod 13 to rotate around the rotating shaft at the moment, the upper die is conveniently replaced at the moment, the sleeve 11 is moved downwards by rotating the sleeve 11, the fixing block 10 is contacted with the upper die by the connecting rod 13 at the moment, the upper die can be fixed, the upper die is more convenient to replace.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. An injection mold convenient to change, includes main part (1), its characterized in that: the inner part of the main body (1) is movably provided with a lower template (2), two sides of the lower template (2) are respectively provided with a chute (3), two sides of the inner part of the main body (1) are respectively provided with a lead screw (4) through a bearing, the upper end and the lower end of the outer side of the lead screw (4) are respectively and fixedly provided with a fixed plate (5), the fixed plate (5) is movably arranged in the chute (3), the fixed plate (5) is provided with a limit rod (51) through a through hole, the top end of the limit rod (51) is fixedly connected with the main body (1), the top end of the main body (1) is fixedly provided with a push rod motor (6) through a mounting frame, the bottom end of the push rod motor (6) is fixedly provided with a threaded rod (7), the bottom end of the threaded rod (7) is fixedly provided with, the both sides of mounting panel (8) all are provided with fixed block (10) through the pivot activity, fixed block (10) and cope match-plate pattern (9) swing joint, the outside activity cover of threaded rod (7) is equipped with sleeve (11), the outside of sleeve (11) is provided with solid fixed ring (12) through the bearing activity, the both sides of solid fixed ring (12) all are provided with connecting rod (13) through the pivot activity, the top swing joint of pivot and fixed block (10) is passed through to the bottom of connecting rod (13).

2. An easily replaceable injection mold as defined in claim 1, wherein: a limiting plate (14) is fixedly arranged in the middle of the screw rod (4), and the threads of the upper end and the lower end of the screw rod (4) on the limiting plate (14) are opposite.

3. An easily replaceable injection mold as defined in claim 1, wherein: two one side that fixed plate (5) kept away from mutually is fixed and is provided with fixture block (15), draw-in groove (16) have all been seted up at the upper and lower both ends of spout (3).

4. An easily replaceable injection mold as defined in claim 3, wherein: the clamping block (15) is meshed with the clamping groove (16).

5. An easily replaceable injection mold as defined in claim 1, wherein: and a handle is fixedly arranged at the top end of the screw rod (4).

6. An easily replaceable injection mold as defined in claim 1, wherein: the sleeve (11) is movably connected with the threaded rod (7) through threads.