CN222245859U - An injection mold for processing humidifier shell - Google Patents

Abstract

The utility model discloses an injection mold for processing a humidifier shell, comprising an upper mold and a lower mold, a top plate is fixedly provided on the top of the upper mold, a pouring port is fixedly provided on the top plate, connecting blocks are provided at four corners between the upper mold and the lower mold, positioning columns are fixedly provided on the top and bottom of the connecting blocks, a splicing limiting mechanism is provided on the side of the connecting block, the splicing limiting mechanism comprises two groups of square connecting blocks, a plurality of splicing blocks are fixedly provided on the two square connecting blocks in opposite directions, plug-in blocks are provided on the inner sides of the splicing blocks, two connecting blocks are fixedly connected at both ends of the plug-in blocks, and the splicing blocks and the plug-in blocks are fastened and connected by screws; the utility model has the advantages of simple structure, strong stability and convenient alignment, positioning and calibration of the injection mold.

Description

Injection mold for machining humidifier shell

Technical Field

The utility model belongs to the technical field of injection mold manufacturing, and particularly relates to an injection mold for machining a humidifier shell.

Background

Injection molds, which are tools for manufacturing plastic products, play a key role in the plastic injection molding process, and can obtain plastic products of various shapes and sizes by injecting molten plastic into a mold cavity, cooling and solidifying.

The common injection mold needs tedious alignment and positioning work in the combination process for improving the precision of injection molding, and the existing injection mold is generally provided with more buckles or screws to realize positioning and calibration, so that more time is needed to be consumed in the disassembly and assembly process, and the working efficiency is reduced.

Disclosure of utility model

The utility model aims to provide an injection mold for machining a humidifier shell, which aims to solve the problems that the common injection mold is difficult to align, position and calibrate and the like.

The technical scheme includes that the die comprises an upper die and a lower die, a top plate is fixedly arranged at the top of the upper die, pouring ports are fixedly arranged on the top plate, connecting blocks are arranged at four corners in the middle of the upper die and the lower die, positioning columns are fixedly arranged at the top and the bottom of the connecting blocks, a splicing limiting mechanism is arranged on the side face of each connecting block, the splicing limiting mechanism comprises two groups of square connecting blocks, a plurality of splicing blocks are oppositely and fixedly arranged on the two square connecting blocks, splicing blocks are arranged on the inner sides of the splicing blocks, two ends of each splicing block are fixedly connected with the corresponding two connecting blocks, and the splicing blocks are fixedly connected with the corresponding splicing blocks through screws.

Further, each group of square connecting blocks comprises an upper square connecting block and a lower square connecting block, and each group of square connecting blocks is respectively connected with the upper die and the lower die through screws.

Furthermore, the inner side of the splicing block is provided with an L-shaped notch, the two sides of the splicing block are provided with L-shaped inserting ports, and the L-shaped notch is meshed with the L-shaped inserting ports after being aligned.

Further, a second molding space is formed inside the upper die, a first molding space is formed inside the lower die, a first molding part is fixedly arranged inside the first molding space, and the first molding part is inserted inside the second molding space.

Further, the sprue gate is connected with the second molding space through a hole.

Further, the bottom of the upper die is provided with an embedded block, the top of the lower die is provided with an embedded groove, and four corners of the embedded block and the embedded groove are provided with connecting grooves for inserting connecting blocks.

Further, a round hole groove is formed in one end of the connecting groove, and the positioning column is inserted into the inner side of the round hole groove.

The utility model has the beneficial effects that the design is reasonable, and the utility model has the following beneficial effects:

1. In the utility model, the spread groove has been seted up to embedded block and embedded groove four corners department for insert the connecting block, can provide a simple and effectual mode and connect the upper and lower mould, ensure that they keep firm connection in the course of the work, the connecting block is inserted in the spread groove, the reference column is inserted the inboard in round hole groove, makes upper and lower mould zonulae occludens together. The mold is prevented from moving or loosening due to external pressure or vibration during working;

2. In the utility model, the design of L type breach and L type interface makes the connection more firm, can resist external pressure and vibration effectively, has improved the stability of mould, through the accurate counterpoint and the meshing of L type breach and L type interface, has ensured the accuracy nature of connection, helps maintaining the high accuracy of mould in long-time operation.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an exploded view of a partial structure of the present utility model;

FIG. 3 is a cross-sectional view of the upper die structure of the present utility model;

FIG. 4 is an exploded view of a partial structure of the splice limiting mechanism of the present utility model;

fig. 5 is a cross-sectional view of the lower die structure of the present utility model.

In the figure, a 1-upper die, a 2-lower die, a 3-top plate, a 4-pouring gate, a 5-connecting block and a 6-splicing limiting mechanism are arranged;

11-second molding space, 12-embedded block, 21-first molding space, 22-first molding part, 23-embedded groove, 51-positioning column, 52-connecting groove, 53-round hole groove, 61-square connecting block, 62-splicing block, 63-splicing block, 64-L-notch and 65-L-shaped interface.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

The utility model provides an injection mold for humidifier shell processing that combines shown in fig. 1 through 5, including last mould 1 and bed die 2, go up the fixed roof 3 that is equipped with in mould 1 top, fixed pouring gate 4 that is equipped with on the roof 3, go up mould 1 and bed die 2 middle four corners department is equipped with connecting block 5, connecting block 5 top and bottom are all fixed and are equipped with reference column 51, connecting block 5 side is equipped with splice stop gear 6, splice stop gear 6 includes two sets of square connecting block 61, all opposite direction is fixed on two square connecting blocks 61 and is equipped with a plurality of splice pieces 62, splice piece 62 inboard is equipped with splicing block 63, two connecting block 5 fixed connection respectively at splicing block 63 both ends, splicing block 62 passes through screw fastening connection with splicing block 63.

Each group of square connecting blocks 61 comprises an upper square connecting block 61 and a lower square connecting block 61, each group of square connecting blocks 61 is respectively connected with the upper die 1 and the lower die 2 through screws, the splicing limiting mechanism 6 limits the accuracy of the relative movement direction of the upper die and the lower die through the structures of the two groups of square connecting blocks 61, and the design of the splicing blocks 62 and the splicing blocks 63 increases the stability of connection;

The inner side of the splicing block 62 is provided with an L-shaped notch 64, the two sides of the splicing block 63 are provided with L-shaped inserting ports 65, the L-shaped notch 64 is meshed with the L-shaped inserting ports 65 after being aligned, and in the assembling process, when the L-shaped notch 64 of the splicing block 62 is aligned with the L-shaped inserting ports 65 of the splicing block 63, the meshing similar to the mutual nesting of two puzzles is formed, so that the stability and the accuracy of connection are improved, and the die is more reliable and durable;

the inner side of the upper die 1 is provided with a second molding space 11, the inner side of the lower die 2 is provided with a first molding space 21, the inner side of the first molding space 21 is fixedly provided with a first molding part 22, the first molding part 22 is inserted into the inner side of the second molding space 11, and more functions or morphological changes can be realized in a specific area of a product by inserting the first molding part 22 into the second molding space 11;

the pouring gate 4 is connected with the second molding space 11 through a hole, so that the molten plastic can be conveniently injected;

The bottom of the upper die 1 is provided with the embedded block 12, the top of the lower die 2 is provided with the embedded groove 23, the four corners of the embedded block 12 and the embedded groove 23 are provided with the connecting grooves 52 for inserting the connecting blocks 5, the design of the embedded block 12 and the embedded groove 23 is helpful for ensuring the correct alignment and positioning of the upper die and the lower die during assembly, the connecting grooves 52 provide an additional connecting point, so that the connecting blocks 5 and the connecting grooves 52 form a firmer connection, the loosening or separation in the production process is prevented, the force distribution of the connecting blocks 5 can be balanced by arranging the connecting grooves 52 at the four corners of the embedded block 12 and the embedded groove 23, and the stability of the whole die structure is improved;

One end of the connecting groove 52 is provided with a round hole groove 53, the positioning column 51 is inserted into the inner side of the round hole groove 53, and the design of the round hole groove 53 and the positioning column 51 ensures accurate positioning when the connecting block 5 is inserted, so that the deviation of the die in the production process is avoided.

The upper die and the lower die are combined together to form an injection molding cavity when the injection molding device is used, connecting blocks are positioned at four corners between the upper die and the lower die, the connecting blocks are connected with the connecting grooves and the positioning columns and the round hole grooves in a precise inserting mode, the upper die and the lower die are connected and positioned when the upper die and the lower die are combined, the splicing limiting mechanism ensures the accuracy of the relative movement direction of the upper die and the lower die through two groups of square connecting blocks, and plastic is injected into the first molding space and the second molding space through pouring openings to be injected.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. An injection mold for machining a humidifier shell comprises an upper mold (1) and a lower mold (2), wherein a top plate (3) is fixedly arranged at the top of the upper mold (1), a pouring opening (4) is fixedly arranged on the top plate (3), the injection mold is characterized in that connecting blocks (5) are arranged at four corners in the middle of the upper mold (1) and the lower mold (2), positioning columns (51) are fixedly arranged at the top and the bottom of the connecting blocks (5), splicing limiting mechanisms (6) are arranged on the side surfaces of the connecting blocks (5), each splicing limiting mechanism (6) comprises two groups of square connecting blocks (61), a plurality of splicing blocks (62) are oppositely and fixedly arranged on the two square connecting blocks (61), splicing blocks (63) are arranged on the inner sides of the splicing blocks (62), two connecting blocks (5) are fixedly connected with each other, and the splicing blocks (62) are fixedly connected with the splicing blocks (63) through screws.

2. The injection mold for machining a humidifier shell according to claim 1, wherein each group of square connecting blocks (61) comprises an upper square connecting block and a lower square connecting block (61), and each group of two square connecting blocks (61) are respectively connected with the upper mold (1) and the lower mold (2) through screws.

3. The injection mold for machining a humidifier casing according to claim 2, wherein the inner side of the splicing block (62) is provided with an L-shaped notch (64), both sides of the splicing block (63) are provided with L-shaped plug connectors (65), and the L-shaped notch (64) is meshed with the L-shaped plug connectors (65) after being aligned.

4. An injection mold for humidifier housing processing according to claim 3, wherein a second molding space (11) is provided inside the upper mold (1), a first molding space (21) is provided inside the lower mold (2), a first molding portion (22) is fixedly provided inside the first molding space (21), and the first molding portion (22) is inserted inside the second molding space (11).

5. An injection mold for humidifier housing processing according to claim 4, wherein the pouring opening (4) is connected to the second molding space (11) through a hole.

6. The injection mold for machining the humidifier shell according to claim 5, wherein the bottom of the upper mold (1) is provided with an embedded block (12), the top of the lower mold (2) is provided with an embedded groove (23), and four corners of the embedded block (12) and the embedded groove (23) are provided with connecting grooves (52) for inserting the connecting blocks (5).

7. The injection mold for machining a humidifier housing according to claim 6, wherein the connecting groove (52) has a circular hole groove (53) at one end, and the positioning column (51) is inserted into the inside of the circular hole groove (53).