CN216267289U

CN216267289U - Anti-scalding protection device of injection mold

Info

Publication number: CN216267289U
Application number: CN202121816463.7U
Authority: CN
Inventors: 李艳蕊
Original assignee: Hangzhou Shengding Plastic Machinery Co ltd
Current assignee: Hangzhou Shengding Plastic Machinery Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-04-12
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses an anti-scald protection device of an injection mold, which comprises a bottom plate, wherein support rods are fixedly arranged at four corners of the upper end of the bottom plate, a top plate is fixedly arranged at the upper ends of the support rods together, a driving piece penetrates through the middle of the top plate, an upper mold piece is fixedly connected to the lower end of the driving piece, a control table is fixedly arranged at the upper end of the upper mold piece and is electrically connected with an upper mold piece, a lower mold piece is fixedly arranged at the middle of the upper end of the bottom plate and is matched with the upper mold piece, the lower mold piece comprises a lower mold body, a forming groove is formed in the lower mold body, and positioning holes are formed at four corners of the upper end of the lower mold body. The scald-proof protection device for the injection mold disclosed by the utility model can be used for preventing an operator from being scalded by mistake and improving the safety of the injection mold; the opening and closing operation of the upper die piece is started along with the film closing, so that the electric energy is saved, and meanwhile, the manual control operation is avoided.

Description

Anti-scalding protection device of injection mold

Technical Field

The utility model relates to the technical field of injection molds, in particular to an anti-scald protection device of an injection mold.

Background

Injection molding is a method for producing and molding industrial products. The product generally uses rubber injection molding and plastic injection molding, and the injection molding can also be divided into injection molding die pressing method and die casting method, an injection molding machine, which is called an injection machine or an injection molding machine for short, is a main molding device for making thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and the existing injection molding die has the following problems in the process of injection molding of the thermoplastic plastics or thermosetting materials: 1. when an existing operator operates the injection mold, an upper mold and a lower mold of the injection mold are directly exposed to the outside, and the operator is very easy to scald due to errors, so that the safety of the injection mold is not high, and the operation safety of the operator is not guaranteed; 2. the cooling speed of the existing injection molding equipment is low in the cooling process, the existing injection molding equipment is not beneficial to efficient processing of an injection mold, the energy consumption of the injection mold with the high cooling speed is high, manual control is often needed, and the operation of operators is complicated.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an anti-scald protection device of an injection mold, which can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides an injection mold's protection device that prevents scalding, includes the bottom plate, the equal fixed mounting in bottom plate upper end four corners has the bracing piece, the common fixed mounting in upper end of the support bar has the roof, the roof middle part runs through there is the driving piece, driving piece lower extreme fixedly connected with goes up mould spare, it has the control cabinet to go up mould spare upper end fixed mounting, control cabinet and last mould spare electric connection, bottom plate upper end middle part fixed mounting has the bed die spare, the bed die spare matches with last mould spare, the bed die spare includes the bed die body, the inside shaping recess that opens of bed die body, bed die body upper end four corners is opened there is the locating hole.

Preferably, the inside of the positioning hole is fixedly provided with a contact sensor, the contact sensor is electrically connected with the console, the lower end of the lower die body is fixedly connected with the upper end of the bottom plate, and the lower die body is a heat conduction copper body.

Preferably, go up the mould spare and include water tank and condenser box, the water tank is located the condenser box left, No. one pipe of fixedly connected with and No. two pipes respectively of water tank front end and condenser box front end, No. one pipe rear portion and No. two pipe rear portions respectively fixed mounting have solenoid valve and circulating pump, the equal fixedly connected with bellows of a pipe lower extreme and No. two pipe lower extremes, the equal fixedly connected with pipe No. three of bellows lower extreme, the common fixedly connected with of No. three pipe rear ends goes up the mould body.

Preferably, go up the mould body and include the protection casing, the inside fixed mounting of protection casing has last mould concave block, the equal fixed mounting in inside four corners of protection casing has the locating lever.

Preferably, the inside and the last mould concave piece of protection casing communicate with each other, and enclose synthetic logical groove jointly between protection casing and the last mould concave piece, the locating lever all is located logical inslot portion, the locating lever all matches and pegs graft with the locating hole.

Preferably, protection casing upper end and driving piece output fixed connection, the protection casing is inside all to communicate with each other with No. three pipe inside, the condensing box upper end and control cabinet lower extreme fixed connection, solenoid valve and circulating pump all with control cabinet electric connection.

Compared with the prior art, the utility model has the following beneficial effects:

(1) according to the utility model, the lower die piece and the upper die piece are installed in a matched manner, so that the protective cover wraps the outer surface of the lower die body in the film combining process, the protective cover is used for protecting in the whole film combining process, an operator is prevented from directly contacting with the concave block of the upper die and the surface of the lower die body in the film combining process, the operator is prevented from being scalded due to errors, and the safety of the injection mold is improved.

(2) According to the utility model, through the installation of the lower die piece, the upper die piece and the control console, the contact information generated by the driving action of the positioning rod is transmitted to the control console, the control console controls the electromagnetic valve and the circulating pump to be opened, so that the circulating flow of the water body in the upper die body is realized, the further cooling operation of the thermoplastic rubber or the thermoplastic plastic is realized, the opening and closing operation of the upper die piece is started along with the film closing operation, and the manual control operation is avoided while the electric energy is saved.

Drawings

FIG. 1 is a schematic view of an overall structure of an anti-scald protection device of an injection mold according to the present invention;

FIG. 2 is a schematic structural view of a lower mold part of the scald-proof protection device of the injection mold of the present invention;

FIG. 3 is a schematic structural view of an upper mold part of the anti-scald protection device of the injection mold of the present invention;

fig. 4 is a schematic structural view of an upper mold part of the scald-proof protection device of the injection mold in another angle.

In the figure: 1. a base plate; 2. a support bar; 3. a lower mold member; 4. an upper mold part; 5. a console; 6. a top plate; 7. a drive member; 31. forming a groove; 32. a lower die body; 33. positioning holes; 41. an upper die body; 42. a condenser tank; 43. a water tank; 44. a first catheter; 45. a second catheter; 46. a circulation pump; 47. an electromagnetic valve; 48. a flexible hose; 49. a third catheter; 411. a protective cover; 412. an upper mold concave block; 413. and (5) positioning the rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the technical solution provided in this embodiment is as follows:

the utility model provides an injection mold's prevent scalding protection device, comprising a base plate 1, the equal fixed mounting in 1 upper end four corners of bottom plate has bracing piece 2, the common fixed mounting in 2 upper ends of bracing piece has

roof

6, 6 middle parts of roof run through there is driving piece 7, mould spare 4 on 7 lower extreme fixedly connected with of driving piece, it has control cabinet 5 to go up 4 upper end fixed mounting of mould spare, control cabinet 5 and 4 electric connection of last mould spare, 1 upper end middle part fixed mounting of bottom plate has lower mould spare 3, lower mould spare 3 matches with last mould spare 4, lower mould spare 3 includes lower mould body 32, inside the opening of lower mould body 32 has shaping recess 31, lower mould body 32 upper end four corners is opened there is locating hole 33.

Specifically, referring to fig. 2, contact sensors are fixedly mounted inside the positioning holes 33, the contact sensors are electrically connected to the console 5, the lower end of the lower mold body 32 is fixedly connected to the upper end of the bottom plate 1, and the lower mold body 32 is a heat conductive copper body.

In the embodiment of the present invention, the protective cover 411 is wrapped on the outer surface of the lower mold body 32, so that the protective cover 411 is used for protection in the whole film combining process, and an operator is prevented from directly contacting with the upper mold concave block 412 and the surface of the lower mold body 32 in the film combining process.

Specifically, referring to fig. 3-4, the upper mold part 4 includes a water tank 43 and a condenser box 42, the water tank 43 is located on the left of the condenser box 42, the front end of the water tank 43 and the front end of the condenser box 42 are respectively and fixedly connected with a first conduit 44 and a second conduit 45, the rear portion of the first conduit 44 and the rear portion of the second conduit 45 are respectively and fixedly provided with an electromagnetic valve 47 and a circulating pump 46, the lower ends of the first conduit 44 and the second conduit 45 are respectively and fixedly connected with a flexible hose 48, the lower ends of the flexible hoses 48 are respectively and fixedly connected with a third conduit 49, and the rear ends of the third conduit 49 are jointly and fixedly connected with the upper mold body 41; the upper die body 41 comprises a protective cover 411, an upper die concave block 412 is fixedly arranged in the protective cover 411, and positioning rods 413 are fixedly arranged at four corners in the protective cover 411; the interior of the protective cover 411 is communicated with the interior of the upper die concave block 412, a through groove is defined between the protective cover 411 and the upper die concave block 412, the positioning rods 413 are located in the through groove, and the positioning rods 413 are matched and inserted with the positioning holes 33; the upper end of the protective cover 411 is fixedly connected with the output end of the driving part 7, the interior of the protective cover 411 is communicated with the interior of the third guide pipe 49, the upper end of the condensation box 42 is fixedly connected with the lower end of the control console 5, and the electromagnetic valve 47 and the circulating pump 46 are electrically connected with the control console 5.

In the embodiment of the present invention, the contact sensor in the positioning hole 33 generates contact information and transmits the contact information to the console 5, and the console 5 controls the electromagnetic valve 47 and the circulating pump 46 to be opened, so as to realize the circulating flow of the water inside the upper mold body 41, thereby realizing the further cooling operation of the thermoplastic rubber or thermoplastic plastic, and avoiding the manual control operation while saving electric energy.

It should be noted that, the present invention is an anti-scald protection device for an injection mold, when the injection mold is used to perform the molding and injection molding on thermoplastic rubber or thermoplastic plastic, firstly, the thermoplastic rubber or thermoplastic plastic is injected into the molding groove 31 of the lower mold 3, and then the driving member 7 is driven to operate, so that the driving member 7 drives the upper mold body 41 to move downward for the film-laminating operation, the upper mold body 41 moves downward, so that the positioning rod 413 is inserted into the corresponding positioning hole 33, and the protection cover 411 is wrapped on the outer surface of the lower mold body 32, so that the protection cover 411 is used to protect the whole film-laminating process, thereby preventing the operator from directly contacting with the upper mold concave block 412 and the surface of the lower mold body 32 during the film-laminating process, and the downward movement of the protection cover 411 drives the upper mold concave block 412 and the molding groove 31 to complete the film-laminating operation, and the heat energy of the thermoplastic rubber or thermoplastic plastic during the film-laminating process is rapidly conducted to the lower mold body 32 Protection casing 411 or directly transmit and go up mould concave 412 for protection casing 411 and last mould concave 412 carry out the heat absorption operation, thereby realize forming die's quick cooling operation, when closing in-process locating lever 413 and inserting in locating hole 33 of membrane, contact sensor in the locating hole 33 produces contact information and transmits contact information for control cabinet 5, control cabinet 5 control solenoid valve 47 and circulating pump 46 are opened, thereby realize the circulation flow of the inside water of mould body 41, thereby realize the further cooling operation of thermoplastic rubber or thermoplastic, the drive operation of this last mould spare 4 drives along with closing the membrane, avoided artifical manual control operation when practicing thrift the electric energy.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an injection mold's prevent scalding protection device, includes bottom plate (1), its characterized in that: the upper die is characterized in that supporting rods (2) are fixedly mounted at four corners of the upper end of the bottom plate (1), a top plate (6) is fixedly mounted at the upper end of each supporting rod (2) together, a driving piece (7) penetrates through the middle of each top plate (6), an upper die piece (4) is fixedly connected to the lower end of each driving piece (7), a control console (5) is fixedly mounted at the upper end of each upper die piece (4), each control console (5) is electrically connected with each upper die piece (4), a lower die piece (3) is fixedly mounted at the middle of the upper end of the bottom plate (1), each lower die piece (3) is matched with each upper die piece (4), each lower die piece (3) comprises a lower die body (32), a forming groove (31) is formed in each lower die body (32), and positioning holes (33) are formed at four corners of the upper end of each lower die body (32);

the upper die piece (4) comprises a water tank (43) and a condensation box (42), the water tank (43) is located on the left side of the condensation box (42), the front end of the water tank (43) and the front end of the condensation box (42) are respectively and fixedly connected with a first guide pipe (44) and a second guide pipe (45), the rear portion of the first guide pipe (44) and the rear portion of the second guide pipe (45) are respectively and fixedly provided with an electromagnetic valve (47) and a circulating pump (46), the lower ends of the first guide pipe (44) and the second guide pipe (45) are respectively and fixedly connected with a telescopic hose (48), the lower ends of the telescopic hoses (48) are respectively and fixedly connected with a third guide pipe (49), and the rear ends of the third guide pipe (49) are jointly and fixedly connected with an upper die body (41);

go up mould body (41) including protection casing (411), the inside fixed mounting of protection casing (411) has last mould concave block (412), the equal fixed mounting in inside four corners of protection casing (411) has locating lever (413).

2. An injection mold's anti-scald protection device of claim 1, characterized in that: the positioning hole (33) is internally and fixedly provided with a contact sensor, the contact sensor is electrically connected with the control console (5), the lower end of the lower die body (32) is fixedly connected with the upper end of the bottom plate (1), and the lower die body (32) is a heat-conducting copper body.

3. An injection mold's anti-scald protection device of claim 1, characterized in that: the protection casing (411) inside with go up mould concave block (412) inside and communicate with each other, and enclose jointly between protection casing (411) and the last mould concave block (412) and lead to the groove, locating lever (413) all are located logical inslot portion, locating lever (413) all match and peg graft with locating hole (33).

4. An injection mold's anti-scald protection device as defined in claim 3, wherein: protection casing (411) upper end and driving piece (7) output end fixed connection, protection casing (411) are inside all to communicate with each other with No. three pipe (49) inside, condensate box (42) upper end and control cabinet (5) lower extreme fixed connection, solenoid valve (47) and circulating pump (46) all with control cabinet (5) electric connection.