Injection mold with guiding auxiliary mechanism

Abstract

The utility model relates to the technical field of injection molds, and discloses an injection mold with a guide auxiliary mechanism, which comprises a first mounting plate and a second mounting plate, a support frame is mounted on the lower surface of the first mounting plate, an upper mold component is mounted on the lower surface of the support frame, and a cooling groove is formed in the inner wall of the upper mold. A partition plate is fixedly installed on the inner wall of the cooling groove, a liquid inlet is formed in one side of the upper mold and communicated with the cooling groove, a liquid outlet is formed in one side of the upper mold and communicated with the cooling groove, a liquid inlet connecting pipe is installed on the inner wall of the liquid inlet, a liquid outlet connecting pipe is fixedly installed on the inner wall of the liquid outlet, and a through groove is formed in the lower surface of the upper mold. The number of the through grooves is fixed to be four. Through the arrangement of the upper mold assembly, the mold can be cooled after being pressed, so that the mold forming speed is increased, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, in particular to an injection mold with a guide auxiliary mechanism. Background Art

[0002] Injection molds are precision tools specifically used to produce plastic products, and they are mainly used in mass production. These molds can provide plastic products with complete structure and precise dimensions, making injection molding an efficient production method.

[0003] The utility model patent application document with the publication number of "CN209079079U" discloses an injection mold, including an injection mold front mold and an injection mold back mold, and the injection mold front mold is used to fit with the injection mold back mold. The injection mold front mold includes a front mold fixing plate, a positioning ring, a glue inlet, a front mold seat plate and a flow channel, the positioning ring is arranged on the front mold fixing plate, the glue inlet is connected to the positioning ring, and the front mold seat plate is arranged on the front mold fixing plate. The injection mold of the utility model, through the injection mold front mold and the injection mold back mold, the injection mold front mold and the injection mold back mold cooperate to form a mold forming cavity, and the product is formed after the plastic melt is injected and cooled and shaped. In the process of injecting the plastic melt, a buffer is arranged during the flow of the fluid to change the flow rate of the plastic melt, thereby reducing the phenomenon of the plastic melt producing stamping marks on the product, improving the quality and appearance of the product, and reducing the stamping marks, thereby further improving the product qualification rate.

[0004] The injection mold disclosed in the above document has the following defects: after injection molding, the injection mold cannot cool down the periphery of the mold, which leads to relatively slow model molding and relatively low working efficiency.

[0005] It can be seen from this that the existing injection mold does not have a good cooling structure, and it is necessary to improve the existing deficiencies and provide an injection mold with a guide auxiliary mechanism. Utility Model Content

[0006] The purpose of the utility model is to provide an injection mold with a guide auxiliary mechanism to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0008] The utility model is an injection mold with a guide auxiliary mechanism, comprising a first mounting plate and a second mounting plate, a support frame is mounted on the lower surface of the first mounting plate, an upper mold assembly is mounted on the lower surface of the support frame, the upper mold assembly comprises an upper mold, a cooling groove, a partition, a liquid inlet, a liquid outlet, a liquid inlet connecting pipe, a liquid outlet connecting pipe and a through groove, a cooling groove is provided on the inner wall of the upper mold, a partition is fixedly mounted on the inner wall of the cooling groove, a liquid inlet is provided on one side of the upper mold, the liquid inlet is connected to the cooling groove, a liquid outlet is provided on one side of the upper mold, the liquid outlet is connected to the cooling groove, a liquid inlet connecting pipe is mounted on the inner wall of the liquid inlet, a liquid outlet connecting pipe is fixedly mounted on the inner wall of the liquid outlet, a through groove is provided on the lower surface of the upper mold, and the number of the through grooves is fixed to four.

[0009] Furthermore, an auxiliary component is provided on the lower surface of the first mounting plate, and the auxiliary component includes a push rod machine, a connecting plate and a push rod. The push rod machine is installed on the lower surface of the first mounting plate, and a connecting plate is installed on the output end of the push rod machine. A push rod is installed on the lower surface of the connecting plate. The number of the push rods is fixed at four, and the push rods extend to the inside of the through slot and overlap with the through slot.

[0010] Furthermore, a guide assembly is installed on the lower surface of the upper mold, and the number of the guide assemblies is fixed at four.

[0011] Furthermore, the guide assembly includes a mounting shell, a buffer spring and a buffer rod. The mounting shell is mounted on the lower surface of the upper mold, a buffer spring is mounted on the inner top of the mounting shell, a buffer rod is mounted on one end of the buffer spring, and the buffer rod is slidably connected to the inner wall of the mounting shell.

[0012] Furthermore, a glue injection groove is provided on the lower surface of the second mounting plate, and the glue injection groove extends to the upper surface of the second mounting plate.

[0013] Furthermore, a lower mold is installed on the upper surface of the second mounting plate, and positioning holes are opened on the upper surface of the lower mold, and the number of the positioning holes is fixed to four.

[0014] The utility model has the following beneficial effects:

[0015] (1) The utility model allows the coolant to enter the interior of the cooling tank from the liquid inlet connecting pipe through the liquid inlet port, and then be discharged from the liquid outlet connecting pipe through the liquid outlet port, thereby achieving internal circulation flow in the cooling tank, cooling the mold around the model, increasing the cooling speed of the model and improving work efficiency.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic cross-sectional view of the upper mold assembly structure of the utility model;

[0020] Figure 3 This is a schematic cross-sectional view of the guide assembly structure of the utility model;

[0021] Figure 4 It is a schematic cross-sectional view of part of the structure of the utility model;

[0022] Figure 5 This is a schematic diagram of the second mounting plate and the lower mold structure of the utility model;

[0023] Figure 6 For this utility model Figure 1 A schematic diagram of the structure enlargement in the middle;

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] In the figure: 1. first mounting plate; 2. second mounting plate; 201. glue injection groove; 3. support frame; 4. upper mold assembly; 401. upper mold; 402. cooling groove; 403. partition; 404. liquid inlet; 405. liquid outlet; 406. liquid inlet connecting pipe; 407. liquid outlet connecting pipe; 408. through groove; 5. auxiliary assembly; 501. push rod machine; 502. connecting plate; 503. push rod; 6. guide assembly; 601. mounting shell; 602. buffer spring; 603. buffer rod; 7. lower mold; 701. positioning hole. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1 - Figure 6As shown, the utility model is an injection mold with a guide auxiliary mechanism, including a first mounting plate 1 and a second mounting plate 2, a support frame 3 is installed on the lower surface of the first mounting plate 1, an upper mold assembly 4 is installed on the lower surface of the support frame 3, and the upper mold assembly 4 includes an upper mold 401, a cooling groove 402, a partition 403, a liquid inlet 404, a liquid outlet 405, a liquid inlet connecting pipe 406, a liquid outlet connecting pipe 407 and a through groove 408, and the inner wall of the upper mold 401 is provided with a cooling groove 402, and the cooling groove A partition 403 is fixedly installed on the inner wall of 402, a liquid inlet 404 is opened on one side of the upper mold 401, and the liquid inlet 404 is connected to the cooling groove 402, a liquid outlet 405 is opened on one side of the upper mold 401, and the liquid outlet 405 is connected to the cooling groove 402, a liquid inlet connecting pipe 406 is installed on the inner wall of the liquid inlet 404, and a liquid outlet connecting pipe 407 is fixedly installed on the inner wall of the liquid outlet 405, and a through groove 408 is opened on the lower surface of the upper mold 401, and the number of the through grooves 408 is fixed to four;

[0028] The coolant enters the interior of the cooling tank 402 through the liquid inlet connecting pipe 406 and the liquid inlet port 404, and then is discharged from the liquid outlet connecting pipe 407 through the liquid outlet port 405, thereby achieving internal circulation flow in the cooling tank 402, cooling the mold around the model, improving the cooling speed of the model, and improving the work efficiency;

[0029] An auxiliary component 5 is provided on the lower surface of the first mounting plate 1. The auxiliary component 5 includes a push rod machine 501, a connecting plate 502 and a push rod 503. The push rod machine 501 is installed on the lower surface of the first mounting plate 1. The connecting plate 502 is installed on the output end of the push rod machine 501. The push rod 503 is installed on the lower surface of the connecting plate 502. The number of the push rods 503 is fixed to four. The push rods 503 extend to the inside of the through slot 408 and overlap with the through slot 408.

[0030] The lower surface of the upper mold 401 is provided with guide components 6, and the number of guide components 6 is fixed to four;

[0031] The guide assembly 6 includes a mounting shell 601, a buffer spring 602 and a buffer rod 603. The mounting shell 601 is mounted on the lower surface of the upper mold 401, the buffer spring 602 is mounted on the inner top of the mounting shell 601, and the buffer rod 603 is mounted on one end of the buffer spring 602. The buffer rod 603 is slidably connected to the inner wall of the mounting shell 601.

[0032] A glue injection groove 201 is provided on the lower surface of the second mounting plate 2, and the glue injection groove 201 extends to the upper surface of the second mounting plate 2;

[0033] The lower mold 7 is installed on the upper surface of the second mounting plate 2 . Positioning holes 701 are opened on the upper surface of the lower mold 7 . The number of the positioning holes 701 is fixed to four.

[0034] When in use, firstly, the first mounting plate 1 and the second mounting plate 2 are connected to the external device, and then the buffer rod 603 is docked into the interior of the positioning hole 701. The elastic mechanism of the buffer spring 602 can reduce the impact force of the buffer rod 603 in contact with the bottom of the positioning hole 701, thereby increasing the service life of the guide component 6. Then, when the upper mold component 4 is combined with the lower mold 7, a model cavity is formed. Then, the mold cavity between the lower mold 7 and the upper mold 401 is injected through the injection groove 201. After the molding is completed, it is then The coolant enters the interior of the cooling tank 402 from the liquid inlet connecting pipe 406 through the liquid inlet port 404, and then is output from the liquid outlet connecting pipe 407 through the liquid outlet port 405, thereby achieving internal circulation flow in the cooling tank 402, cooling the mold around the model, increasing the cooling speed of the model, and improving work efficiency. After molding, the upper mold 401 is separated from the lower mold 7, and then the push rod machine 501 is started to make the connecting plate 502 drive the push rod 503 to push the model forward inside the through groove 408 until it falls off, and the molding operation is completed.

[0035] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An injection mold with a guide auxiliary mechanism, comprising a first mounting plate (1) and a second mounting plate (2), characterized in that: A support frame (3) is installed on the lower surface of the first mounting plate (1), and an upper mold assembly (4) is installed on the lower surface of the support frame (3). The upper mold assembly (4) comprises an upper mold (401), a cooling groove (402), a partition (403), a liquid inlet (404), a liquid outlet (405), a liquid inlet connecting pipe (406), a liquid outlet connecting pipe (407) and a through groove (408). The inner wall of the upper mold (401) is provided with a cooling groove (402), and the inner wall of the cooling groove (402) is fixedly provided with a partition (403). A liquid inlet (404) is provided on one side of the upper mold (401), and the liquid inlet (404) is connected to the cooling groove (402). A liquid outlet (405) is provided on one side of the upper mold (401), and the liquid outlet (405) is connected to the cooling groove (402). A liquid inlet connecting pipe (406) is installed on the inner wall of the liquid inlet (404), and a liquid outlet connecting pipe (407) is fixedly installed on the inner wall of the liquid outlet (405). A through groove (408) is provided on the lower surface of the upper mold (401), and the number of the through grooves (408) is fixed to four.

2. The injection mold with a guide auxiliary mechanism according to claim 1, characterized in that: An auxiliary component (5) is provided on the lower surface of the first mounting plate (1), and the auxiliary component (5) includes a push rod machine (501), a connecting plate (502) and a push rod (503). The push rod machine (501) is installed on the lower surface of the first mounting plate (1), and a connecting plate (502) is installed on the output end of the push rod machine (501). A push rod (503) is installed on the lower surface of the connecting plate (502). The number of the push rods (503) is fixed at four, and the push rods (503) extend to the inside of the through groove (408) and overlap with the through groove (408).

3. The injection mold with a guide auxiliary mechanism according to claim 1, characterized in that: A guide assembly (6) is installed on the lower surface of the upper mold (401), and the number of the guide assemblies (6) is fixed at four.

4. The injection mold with a guide auxiliary mechanism according to claim 3, characterized in that: The guide assembly (6) comprises a mounting shell (601), a buffer spring (602) and a buffer rod (603); the mounting shell (601) is mounted on the lower surface of the upper mold (401); a buffer spring (602) is mounted on the inner top of the mounting shell (601); a buffer rod (603) is mounted on one end of the buffer spring (602); and the buffer rod (603) is slidably connected to the inner wall of the mounting shell (601).

5. The injection mold with a guide auxiliary mechanism according to claim 1, characterized in that: A glue injection groove (201) is provided on the lower surface of the second mounting plate (2), and the glue injection groove (201) extends to the upper surface of the second mounting plate (2).

6. The injection mold with a guide auxiliary mechanism according to claim 1, characterized in that: A lower mold (7) is installed on the upper surface of the second mounting plate (2), and positioning holes (701) are opened on the upper surface of the lower mold (7), and the number of the positioning holes (701) is fixed at four.

Images