Injection mold for processing humidifier shell

Abstract

The injection mold comprises an upper mold body and a lower mold body, a top plate is fixedly arranged at the top of the upper mold body, a sprue gate is fixedly formed in the top plate, connecting blocks are arranged at the four corners of the middle of the upper mold body and the four corners of the middle of the lower mold body, and positioning columns are fixedly arranged at the tops and the bottoms of the connecting blocks. A splicing limiting mechanism is arranged on the side face of the connecting block, the splicing limiting mechanism comprises two sets of square connecting blocks, a plurality of splicing blocks are oppositely and fixedly arranged on the two square connecting blocks, inserting blocks are arranged on the inner sides of the splicing blocks, the two ends of each inserting block are fixedly connected with the two connecting blocks respectively, and the splicing blocks and the inserting blocks are fixedly connected through screws; the utility model has the advantages that the structure is simple, the stability is strong, and the injection mold is convenient to align, position and calibrate.

Description

Technical Field

[0001] The utility model belongs to the technical field of injection mold manufacturing, and in particular relates to an injection mold used for processing a humidifier shell. Background Art

[0002] Injection molds are tools used to make plastic products. Injection molds play a key role in the plastic injection molding process. By injecting molten plastic into the mold cavity, cooling and solidifying, plastic products of various shapes and sizes can be obtained.

[0003] Common injection molds require tedious alignment and positioning work during the assembly process to improve the accuracy of injection molding. Existing injection molds are usually equipped with more clips or screws to achieve positioning and calibration, so it takes a lot of time during the disassembly and assembly process, which reduces work efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide an injection mold for processing a humidifier shell in order to solve the problems that the alignment, positioning and calibration of common injection molds are difficult.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: it comprises 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 the four corners between the upper mold and the lower mold, positioning columns are fixedly provided on the top and bottom of the connecting block, 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, a plug-in block is provided on the inner side of the splicing block, two connecting blocks are fixedly connected at both ends of the plug-in block, and the splicing block and the plug-in block are fastened and connected by screws.

[0006] Furthermore, each group of square connecting blocks includes two upper and lower square connecting blocks, and each group of two square connecting blocks is respectively connected to the upper mold and the lower mold by screws.

[0007] Furthermore, an L-shaped notch is provided on the inner side of the splicing block, and L-shaped plug-in ports are provided on both sides of the plug-in block, and the L-shaped notch is aligned and engaged with the L-shaped plug-in ports.

[0008] Furthermore, a second molding space is provided inside the upper mold, a first molding space is provided inside the lower mold, a first molding portion is fixedly provided inside the first molding space, and the first molding portion is inserted into the inside of the second molding space.

[0009] Furthermore, the pouring gate is connected to the second molding space through a hole.

[0010] Furthermore, an embedding block is provided at the bottom of the upper mold, an embedding groove is provided at the top of the lower mold, and connecting grooves for inserting connecting blocks are provided at the four corners of the embedding block and the embedding groove.

[0011] Furthermore, a circular hole groove is provided at one end of the connecting groove, and the positioning column is inserted into the inner side of the circular hole groove.

[0012] Beneficial effects: The utility model has reasonable design and has the following beneficial effects:

[0013] 1. In this practical solution, the four corners of the embedding block and the embedding groove are provided with connecting grooves for inserting the connecting blocks, which can provide a simple and effective way to connect the upper and lower molds and ensure that they remain firmly connected during the working process. The connecting block is inserted into the connecting groove, and the positioning column is inserted into the inner side of the circular hole groove, so that the upper and lower molds are tightly connected together. It helps to prevent the mold from moving or loosening due to external pressure or vibration during operation;

[0014] 2. In this practical solution, the design of the L-shaped notch and the L-shaped plug interface makes the connection more secure, can effectively resist external pressure and vibration, and improves the stability of the mold. The accurate alignment and engagement of the L-shaped notch and the L-shaped plug interface ensure the accuracy of the connection, which helps to maintain the high precision of the mold during long-term operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is an exploded view of the local structure of the utility model;

[0017] Figure 3 This is a cross-sectional view of the upper mold structure of the utility model;

[0018] Figure 4 It is an exploded view of the local structure of the splicing limit mechanism of the utility model;

[0019] Figure 5 This is a cross-sectional view of the lower mold structure of the utility model.

[0020] In the figure: 1-upper mold, 2-lower mold, 3-top plate, 4-pouring gate, 5-connecting block, 6-joining limit mechanism;

[0021] 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-joining block, 63-plug-in block, 64-L-shaped notch, 65-L-shaped plug interface. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Combination Figures 1 to 5 An injection mold for processing a humidifier housing is shown, comprising an upper mold 1 and a lower mold 2, a top plate 3 is fixedly provided on the top of the upper mold 1, a pouring port 4 is fixedly provided on the top plate 3, connecting blocks 5 are provided at the four corners between the upper mold 1 and the lower mold 2, positioning columns 51 are fixedly provided on the top and bottom of the connecting block 5, a splicing limit mechanism 6 is provided on the side of the connecting block 5, and the splicing limit mechanism 6 comprises two groups of square connecting blocks 61, a plurality of splicing blocks 62 are fixedly provided on the two square connecting blocks 61 in opposite directions, a plug-in block 63 is provided on the inner side of the splicing block 62, two ends of the plug-in block 63 are fixedly connected to two connecting blocks 5 respectively, and the splicing block 62 and the plug-in block 63 are fastened by screws.

[0024] Each group of square connection blocks 61 includes two upper and lower square connection blocks 61, and each group of two square connection blocks 61 is respectively connected to the upper mold 1 and the lower mold 2 by screws. The splicing limit mechanism 6 limits the relative movement direction accuracy of the upper and lower molds through the structure of the two groups of square connection blocks 61. The design of the splicing block 62 and the plug-in block 63 increases the stability of the connection.

[0025] An L-shaped notch 64 is provided on the inner side of the splicing block 62, and L-shaped plug-in ports 65 are provided on both sides of the plug-in block 63. The L-shaped notch 64 and the L-shaped plug-in ports 65 are aligned and meshed. During the assembly process, when the L-shaped notch 64 of the splicing block 62 is aligned with the L-shaped plug-in ports 65 of the plug-in block 63, a meshing is formed similar to two puzzle pieces nesting each other, which improves the stability and accuracy of the connection, thereby making the mold more reliable and durable;

[0026] 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 fixed inside the first molding space 21, and the first molding portion 22 is inserted into the second molding space 11. By inserting the first molding portion 22 into the second molding space 11, more functions or morphological changes can be achieved in a specific area of ​​the product;

[0027] The pouring port 4 is connected to the second molding space 11 through a hole, so as to facilitate the injection of molten plastic;

[0028] An embedding block 12 is provided at the bottom of the upper mold 1, and an embedding groove 23 is provided at the top of the lower mold 2. Connecting grooves 52 for inserting the connecting block 5 are provided at the four corners of the embedding block 12 and the embedding groove 23. The design of the embedding block 12 and the embedding groove 23 helps to ensure that the upper and lower molds are correctly aligned and positioned during assembly. The connecting groove 52 provides an additional connection point, so that a more secure connection is formed between the connecting block 5 and the connecting groove 52 to prevent loosening or separation during the production process. By providing the connecting grooves 52 at the four corners of the embedding block 12 and the embedding groove 23, the force distribution of the connecting block 5 can be balanced, thereby improving the stability of the overall mold structure.

[0029] A circular hole groove 53 is provided at one end of the connecting groove 52, and the positioning column 51 is inserted into the inner side of the circular hole groove 53. The design of the circular hole groove 53 and the positioning column 51 ensures the precise positioning of the connecting block 5 when it is inserted, and avoids the deviation of the mold during the production process.

[0030] Working principle: When the utility model is in use, the upper mold and the lower mold are combined together to form an injection molding cavity. The connecting blocks are located at the four corners between the upper mold and the lower mold. The connecting blocks and the connecting grooves, the positioning columns and the round hole grooves are precisely inserted and connected. When the upper mold and the lower mold are combined, they are used to connect and position the two molds. The splicing limit mechanism ensures the accuracy of the relative movement direction of the upper and lower molds through two groups of square connecting blocks. Plastic is injected into the first molding space and the second molding space through the pouring port for injection molding.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0032] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An injection mold for processing a humidifier housing, comprising an upper mold (1) and a lower mold (2), wherein a top plate (3) is fixedly provided on the top of the upper mold (1), and a pouring port (4) is fixedly provided on the top plate (3), wherein: Connecting blocks (5) are provided at the four corners between the upper mold (1) and the lower mold (2); positioning columns (51) are fixedly provided at the top and bottom of the connecting block (5); a splicing limiting mechanism (6) is provided on the side of the connecting block (5); the splicing limiting mechanism (6) comprises two groups of square connecting blocks (61); a plurality of splicing blocks (62) are fixedly provided on the two square connecting blocks (61) in opposite directions; a plug-in block (63) is provided inside the splicing block (62); two connecting blocks (5) are fixedly connected at both ends of the plug-in block (63); the splicing block (62) and the plug-in block (63) are fastened and connected by screws.

2. The injection mold for processing a humidifier housing according to claim 1, characterized in that: Each group of square connection blocks (61) comprises two upper and lower square connection blocks (61), and each group of two square connection blocks (61) are respectively connected to the upper mold (1) and the lower mold (2) by screws.

3. The injection mold for processing a humidifier housing according to claim 2, characterized in that: An L-shaped notch (64) is provided on the inner side of the splicing block (62), and L-shaped plug-in ports (65) are provided on both sides of the plug-in block (63). The L-shaped notch (64) is aligned with the L-shaped plug-in ports (65) and then meshed.

4. The injection mold for processing a humidifier housing according to claim 3, characterized in that: 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 into the inside of the second molding space (11).

5. The injection mold for processing a humidifier housing according to claim 4, characterized in that: The pouring port (4) is connected to the second molding space (11) via a hole.

6. The injection mold for processing a humidifier housing according to claim 5, characterized in that: The bottom of the upper mold (1) is provided with an embedding block (12), the top of the lower mold (2) is provided with an embedding groove (23), and the four corners of the embedding block (12) and the embedding groove (23) are provided with connecting grooves (52) for inserting the connecting block (5).

7. The injection mold for processing a humidifier housing according to claim 6, characterized in that: A circular hole groove (53) is provided at one end of the connecting groove (52), and the positioning column (51) is inserted into the inner side of the circular hole groove (53).

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