CN213675204U

CN213675204U - Injection mold convenient for demolding

Info

Publication number: CN213675204U
Application number: CN202022063260.7U
Authority: CN
Inventors: 不公告发明人
Original assignee: Huimin Senna Plastics Co ltd
Current assignee: Huimin Senna Plastics Co ltd
Priority date: 2020-09-20
Filing date: 2020-09-20
Publication date: 2021-07-13
Anticipated expiration: 2030-09-20

Abstract

The utility model discloses an injection mold convenient for demolding, which comprises a base, wherein the inner side wall of the base is provided with a groove, the inner side wall of the base is bilaterally and fixedly provided with supporting blocks, the upper mold is driven to move by a control hydraulic cylinder, then an injection molding material is injected into the lower mold through an inlet pipe, a first connecting rod is driven to slide in a chute through a handle, a supporting rod is driven to slide in the supporting leg through the first connecting rod, a spring is driven to slide in the supporting leg through a second fixing block, so that the spring generates elasticity, the molded injection molding material is taken out, the lower mold is then driven to return to an initial position through the supporting plate by the elasticity of the spring, the taking-out process of a workpiece is more convenient and rapid, the operation process of related personnel is facilitated, the work efficiency of the injection mold is improved, the stability of the supporting rod, the stability of the raw material injection molding process is ensured.

Description

Injection mold convenient for demolding

Technical Field

The utility model relates to an injection mold technical field specifically is a mould for injection moulding convenient to drawing of patterns.

Background

The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate sizes, and the injection molding is a processing method used when parts with complex shapes are produced in batches.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould for injection moulding convenient to drawing of patterns to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a mold for injection molding convenient for demolding comprises a base, wherein a groove is formed in the inner side wall of the base, supporting blocks are fixedly arranged on the inner side wall of the base in a bilateral symmetry mode, supporting legs are fixedly arranged on the upper side wall of each supporting block, the inner side wall of each supporting leg is fixedly connected with one end of a spring through a first fixing block, the other end of each spring is fixedly arranged on the lower side wall of a supporting rod through a second fixing block, the supporting rods penetrate through the upper side wall of each supporting leg and extend to the outside, the supporting rods are fixedly arranged on the lower side wall of a supporting plate in a bilateral symmetry mode, the supporting plate is connected to the inner side wall of the groove in a sliding mode, a sliding groove is formed in the left side wall of the base, a first connecting rod is connected to the inner side wall of the sliding groove in a sliding mode and is fixedly arranged, the upper side wall bilateral symmetry of base has the roof through support fixed mounting, the lower side wall of roof has last mould through pneumatic cylinder fixed mounting.

Preferably, the upper side wall of the supporting plate is fixedly provided with a pressure pump, the upper side wall of the pressure pump is fixedly provided with a drain pipe, the drain pipe is fixedly arranged on the inner side wall of the outer plate, the opposite side walls of the drain pipe are uniformly and symmetrically fixedly provided with water spray nozzles, and the pressure pump is connected with an external power supply.

Preferably, a handle is fixedly mounted on the left side wall of the first connecting rod.

Preferably, the upper side wall of the upper die is fixedly provided with an injection molding pipe.

Preferably, the fixed mounting that the left and right sides wall of bracing piece is equal symmetry has the stopper, stopper sliding connection is at the inside wall of landing leg.

Preferably, the lower lateral wall fixed mounting of force pump has the inlet tube, the inlet tube runs through in the inner chamber of backup pad and the lower lateral wall of base in proper order and extends to the outside, the inlet tube embeds there is the valve, the right side wall fixed mounting of planking has the outlet pipe, the outlet pipe runs through in proper order in the right side wall of base and backup pad and the right side wall of planking and extends to the outside, the right side wall of outlet pipe has cup jointed the sealing cap.

Compared with the prior art, the beneficial effects of the utility model are that: when the injection mold is used, the upper mold is driven to move through a control hydraulic cylinder, so that the upper mold is attached to the lower mold, then injection molding materials are injected into the lower mold through a feeding pipe, after the injection molding materials are molded, a first connecting rod is driven to slide in a sliding groove through a handle, a supporting rod is driven to slide in the supporting leg through the first connecting rod, a spring is driven to slide in the supporting leg through a second fixing block, so that the spring generates elastic force, when a supporting plate moves to a proper position, the molded injection molding materials are taken out, then the elastic force of the spring drives the lower mold to return to an initial position through the supporting plate, so that the taking-out process of a workpiece is more convenient and quicker, the operation process of related personnel is facilitated, the work efficiency of the injection mold is improved, and the stability of the supporting rod is improved through the spring in the injection molding process of the lower mold, the stability of the raw material injection molding process is ensured.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a sectional view of a structure of a base part.

Fig. 3 is a sectional view of a leg portion structure.

Description of reference numerals: 1. the base, 2, the roof, 3, the bed die, 4, the landing leg, 5, the bracing piece, 6, the backup pad, 7, the spout, 8, the planking, 9, the handle, 10, the outlet pipe, 11, the supporting shoe, 12, go up the mould, 13, the head rod, 14, the drain pipe, 15, the spring, 16, first fixed block, 17, the second fixed block, 18, the stopper, 19, the water jet, 20, the pipe of moulding plastics, 21, the pneumatic cylinder, 22, the force pump, 23, the support, 24, the inlet tube, 25, the valve, 26, the recess, 27, the second connecting rod, 28, sealing cap.

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, fig. 2 and fig. 3, the present invention provides a technical solution: a mold for injection molding convenient for demolding comprises a base 1, a groove 26 is formed in the inner side wall of the base 1, supporting blocks 11 are fixedly arranged on the inner side wall of the base 1 in a bilateral symmetry mode, supporting legs 4 are fixedly arranged on the upper side wall of each supporting block 11, one ends of springs 15 are fixedly connected to the inner side wall of each supporting leg 4 through first fixing blocks 16, the other ends of the springs 15 are fixedly arranged on the lower side wall of a supporting rod 5 through second fixing blocks 17, the supporting rod 5 penetrates through the upper side wall of each supporting leg 4 and extends to the outside, the supporting rods 5 are fixedly arranged on the lower side wall of a supporting plate 6 in a bilateral symmetry mode, one ends of the supporting rods 5 are fixedly connected with the springs 15 inside the supporting legs 4 through the second fixing blocks 17, the other ends of the supporting rods 5 penetrate through the surfaces of the supporting legs 4, the left side wall of the base 1 is provided with a chute 7, the inner side wall of the chute 7 is connected with a first connecting rod 13 in a sliding manner, the first connecting rod 13 is fixedly arranged on the left side wall of the supporting rod 5, the first connecting rod 13 is fixed on the left surface of the supporting rod 5 on the left side, the first connecting rod 13 slides in the chute 17, the upper side wall of the supporting plate 6 is fixedly provided with an outer plate 8, the inner side wall of the outer plate 8 is fixedly provided with a lower die 3 through a second connecting rod 27, the upper side wall of the base 1 is bilaterally symmetrical and is fixedly provided with a top plate 2 through a bracket 23, the lower side wall of the top plate 2 is fixedly provided with an upper die 12 through a hydraulic cylinder 21, when in use, the upper die 12 is driven to move by a control hydraulic cylinder 21, so that the upper die 12 is attached to the lower die 3, then injection molding materials are injected into, drive bracing piece 5 through first connecting rod 13 and slide in the inside of landing leg 4, drive spring 15 through second fixed block 17 and slide in the inside of landing leg 4, make spring 15 produce elasticity, when backup pad 6 removes on the suitable position, take out fashioned injection molding material, later spring 15's elasticity passes through backup pad 6 and brings back initial position with bed die 3, make the process of taking out of work piece convenient and fast more, bring the facility for relevant personnel's operation process, improve injection mold's work efficiency, the in-process of moulding plastics at bed die 3, improve bracing piece 5's stability through spring 15, guarantee the stability of raw materials process of moulding plastics.

Specifically, the upper side wall fixed mounting of backup pad 6 has force pump 22, the upper side wall fixed mounting of force pump 22 has drain pipe 14, drain pipe 14 fixed mounting is at the inside wall of planking 8, the fixed mounting of the even symmetry of the relative lateral wall of drain pipe 14 has water jet 19, distribute water jet 19 in the outside of bed die 3 through drain pipe 14, the one end of drain pipe 14 and the output sealing connection of force pump 22, the other end and the water jet 19 sealing connection of drain pipe 14, force pump 22 connects external power supply, after the injection molding material gets into in the bed die 3, connect the force pump 22 power supply, spray cold water at the surface of bed die 3 through a plurality of water jet 19, make the injection molding material rapid prototyping in the bed die 3, the work efficiency of mould production has been improved.

Particularly, the left side wall fixed mounting of head rod 13 has handle 9, and handle 9 is fixed in the outside of base 1, drives head rod 13 through handle 9 and removes for the drawing of patterns process of mould is convenient operation more.

Specifically, the upper side wall of the upper mold 12 is fixedly provided with an injection molding pipe 20, the injection molding pipe 20 penetrates through the outer side wall of the upper mold 12 and extends to the inside, and raw materials are injected into the lower mold 3 through the injection molding pipe 20, so that the normal operation of the mold production process is ensured.

Particularly, the fixed mounting that the left and right sides wall of bracing piece 5 is equal to the symmetry has stopper 18, and stopper 18 sliding connection is at the inside wall of landing leg 4, and two stoppers 18 improve the stability of bracing piece 5 slip process, can also prevent the inside of bracing piece 5 roll-off landing leg 4, guarantee the stability of mould injection process.

Specifically, the lower side wall fixed mounting of force pump 22 has inlet tube 24, inlet tube 24 runs through in the lower lateral wall of the inner chamber of backup pad 6 and base 1 in proper order and extends to the outside, inlet tube 24 embeds there is valve 25, the switching of inlet tube 24 is controlled through valve 25, the right side wall fixed mounting of planking 8 has outlet pipe 10, outlet pipe 10 runs through in proper order in the right side wall of base 1 and the right side wall of backup pad 6 and the right side wall of planking 8 and extends to the outside, the right side wall of outlet pipe 10 has cup jointed sealing cap 28, the inside sealing connection of outlet pipe 10 and planking 8, prevent rivers outflow through sealing cap 28, after injection molding material cooling forming, take off sealing cap 28 and discharge the water in the planking 8, make the operation process more convenient.

The working principle is as follows: when in use, the upper die 12 is driven to move by controlling the hydraulic cylinder 21, so that the upper die 12 is attached to the lower die 3, then the injection molding material is injected into the lower die 3 through the feeding pipe 20, after the injection molding material enters the lower mold 3, the pressure pump 22 is connected with a power supply, and cold water is sprayed on the outer surface of the lower mold 3 through the plurality of water spraying ports 19, so that the injection molding material in the lower mold 3 is rapidly molded, and after the injection molding material is molded, the handle 9 drives the first connecting rod 13 to slide in the chute 7, the first connecting rod 13 drives the support rod 5 to slide in the support leg 4, the spring 15 is driven by the second fixing block 17 to slide in the supporting leg 4, so that the spring 15 generates elastic force, when the support plate 6 is moved into position, the molded injection molding material is removed, after which the elastic force of the spring 15 brings the lower mold 3 back to the original position by the support plate 6.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a mould for injection moulding convenient to drawing of patterns, includes base (1), its characterized in that: the inner side wall of the base (1) is provided with a groove (26), the inner side wall of the base (1) is bilaterally and fixedly provided with supporting blocks (11), the upper side wall of each supporting block (11) is fixedly provided with a supporting leg (4), the inner side wall of each supporting leg (4) is fixedly connected with one end of a spring (15) through a first fixing block (16), the other end of each spring (15) is fixedly arranged on the lower side wall of a supporting rod (5) through a second fixing block (17), the supporting rod (5) penetrates through the upper side wall of each supporting leg (4) and extends to the outside, the supporting rods (5) are bilaterally and fixedly arranged on the lower side wall of a supporting plate (6), the supporting plates (6) are slidably connected with the inner side wall of the groove (26), the left side wall of the base (1) is provided with a sliding groove (7), and the inner side, first connecting rod (13) fixed mounting is at the left side wall of bracing piece (5), the last side wall fixed mounting of backup pad (6) has planking (8), the inside wall of planking (8) has bed die (3) through second connecting rod (27) fixed mounting, the last side wall bilateral symmetry of base (1) has roof (2) through support (23) fixed mounting, the lower side wall of roof (2) has last mould (12) through pneumatic cylinder (21) fixed mounting.

2. An injection mold facilitating demolding as claimed in claim 1, wherein: the utility model discloses a solar water heater, including backup pad (6), last side wall fixed mounting of backup pad (6) has force pump (22), the last side wall fixed mounting of force pump (22) has drain pipe (14), drain pipe (14) fixed mounting is at the inside wall of planking (8), the fixed mounting of the even symmetry of relative lateral wall of drain pipe (14) has water jet (19), external power source is connected in force pump (22).

3. An injection mold facilitating demolding as claimed in claim 1, wherein: and a handle (9) is fixedly arranged on the left side wall of the first connecting rod (13).

4. An injection mold facilitating demolding as claimed in claim 1, wherein: and an injection molding pipe (20) is fixedly arranged on the upper side wall of the upper die (12).

5. An injection mold facilitating demolding as claimed in claim 1, wherein: the fixed mounting that the left and right sides wall of bracing piece (5) is equal symmetry has stopper (18), stopper (18) sliding connection is at the inside wall of landing leg (4).

6. The mold for injection molding facilitating mold release according to claim 2, wherein: the lower lateral wall fixed mounting of force pump (22) has inlet tube (24), inlet tube (24) run through in the inner chamber of backup pad (6) and the lower lateral wall of base (1) in proper order and extend to the outside, inlet tube (24) embed has valve (25), the right side wall fixed mounting of planking (8) has outlet pipe (10), outlet pipe (10) run through in proper order in the right side wall of base (1) and the right side wall of backup pad (6) and the right side wall of planking (8) and extend to the outside, the right side wall of outlet pipe (10) has cup jointed sealing cap (28).