Plastic mold based on MNT plastic heat dissipation

Abstract

The utility model discloses a plastic mould based on MNT plastic heat dissipation, which relates to the technical field of plastic moulds and comprises a mould shell, a groove is arranged on the inner side of the mould shell, a diversion trench is arranged on the bottom wall of the inner side of the groove, a connector is mounted at the front end of the mould shell in a penetrating manner, and the rear end of the connector is communicated with the diversion trench. A limiting groove is formed in the top wall of the mold shell, a supporting box is installed at the bottom of the mold shell, a supporting column is installed at the top of the supporting box, a supporting table is installed at the top end of the supporting column, a telescopic rod is installed on the inner side of the supporting table in a penetrating mode, and an upper mold assembly is installed at the bottom end of the telescopic rod. The groove is formed in the inner side of the mold shell, the lower mold cavity on the inner side is limited by the groove, installation of the lower mold cavity is facilitated, the limiting block is arranged on the outer side of the lower mold cavity, the limiting block is clamped on the inner side of the clamping groove in the groove, the limiting block is accurately limited and installed, and a user can conveniently install the lower mold cavity.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic molds, in particular to a plastic mold based on MNT plastic heat dissipation. Background Art

[0002] In the process of plastic injection molding, a plastic mold is needed. When the plastic mold is in use, the material is shaped through the plastic mold to give the plastic product a complete structure and precise size.

[0003] Patent document CN215969826U discloses a complex precision MNT plastic front frame rapid injection molding mold, including a processing table, a top plate fixedly installed on the top of the processing table by four fixing rods, a hydraulic telescopic rod fixedly installed on the bottom of the top plate, an upper mold fixedly installed on the output end of the hydraulic telescopic rod, a mounting groove is opened on the top of the processing table, a fixing plate is movably installed inside the mounting groove, a lower mold is fixedly installed on the top of the fixing plate corresponding to the position of the upper mold by a protrusion, the two handles on the top of the fixing plate are held and pulled upward, and the elastic card block is disengaged from the inside of the limit card groove, and when the fixing plate is rotated until the molded plastic front frame inside the lower mold tilts downward, the plastic front frame part inside the lower mold is disengaged from the mold cavity inside the lower mold, and the molded front frame can be removed from the lower mold at this time, and after the mold is taken out, the fixing plate is rotated to a horizontal state, so as to facilitate the removal of the molded plastic front frame inside the lower mold.

[0004] The existing fatigue testing device has low installation stability. Utility Model Content

[0005] The purpose of the utility model is to provide a plastic mold based on MNT plastic heat dissipation, which can solve the technical problem of low installation stability of fatigue test devices in the prior art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic mold based on MNT plastic heat dissipation, comprising a mold shell, a groove is provided on the inner side of the mold shell, a guide groove is provided on the inner bottom wall of the groove, a connector is installed through the front end of the mold shell, the rear end of the connector is connected to the guide groove, a limiting groove is provided on the top wall of the mold shell, a support box is installed at the bottom of the mold shell, a support column is installed on the top of the support box, a support platform is installed on the top of the support column, a telescopic rod is installed through the inner side of the support platform, an upper mold assembly is installed at the bottom end of the telescopic rod, the upper mold assembly comprises a lifting platform installed at the bottom end of the telescopic rod, an upper mold part is movably installed at the bottom end of the lifting platform, a connecting rod is installed at the top end of the upper mold part, the connecting rod passes through the inner side of the lifting platform, a nut is movably installed on the outer side of the connecting rod through a thread, and the nut rests on the top of the lifting platform.

[0007] Preferably, an injection head is installed through the inner side of the lifting platform, a guide tube is opened on the inner side of the upper mold part, the top end of the guide tube is connected with the injection head, and a limit rod is installed at the bottom of the lifting platform, and the limit rod corresponds to the limit groove.

[0008] Preferably, a water storage assembly is installed on the inner side of the support box, and the water storage assembly includes a water tank installed inside the support box, a submersible pump is installed on the inner bottom wall of the water tank, a transmission pipe is installed on the output end of the submersible pump, the transmission pipe passes through the front wall of the water tank, and one end of the transmission pipe is connected to the connector at the input end of the guide groove.

[0009] Preferably, a radiator is installed on the inner bottom wall of the support box, and a hair dryer is installed on the rear wall of the radiator. The hair dryer is used to accelerate the heat dissipation speed of the radiator. A connecting pipe is installed on the output end of the radiator. The connecting pipe runs through the rear wall of the water tank. A water supply pipe is installed on the input end of the radiator, and the water supply pipe is connected to the connector at the output end of the guide groove.

[0010] Preferably, a temperature sensor is installed through the front wall of the water storage tank, a water injection pipe is installed through the rear wall of the water storage tank, and the water injection pipe penetrates the rear wall of the support box.

[0011] Preferably, a heat dissipation opening is provided on the front wall of the support box.

[0012] Preferably, a clamping slot is provided on the inner wall of the groove, a lower mold cavity is movably installed on the inner side of the groove, and limit blocks are installed on the front and rear ends of the lower mold cavity, and the limit blocks are embedded in the inner side of the clamping slot.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model is provided with a lower mold cavity, and a groove is provided on the inner side of the mold shell. The groove is used to limit the inner lower mold cavity, which is convenient for the installation of the lower mold cavity. A limit block is provided on the outer side of the lower mold cavity. The limit block is clamped on the inner side of the clamping groove inside the groove. The limit block is accurately limited and installed, which is convenient for the user to install the lower mold cavity. The lifting platform supports the upper mold part at the bottom through the cooperation of the connecting rod and the nut, which is convenient for the user to install the upper mold part. The nut is sleeved on the outer side of the connecting rod. When the upper mold part needs to be disassembled, the nut is taken out from the outer side of the connecting rod to remove the upper mold part and the connecting rod from the inner side of the lifting platform.

[0015] 2. The utility model is equipped with a guide groove, and the submersible pump is operated to transfer the water inside the water tank to the inside of the transmission pipe, and the transmission pipe transfers the water to the inside of the guide groove. The water flow inside the guide groove absorbs heat to cool the upper mold. The high-speed moving low-temperature water accelerates the temperature conduction speed. The water flows from the output end through the connector to the inside of the water supply pipe. The water supply pipe transfers the water to the inside of the radiator. The heat dissipation pipe inside the radiator dissipates the heat of the water. The fan blades in the hair dryer rotate to dissipate the heat of the water inside the radiator. The radiator retransmits the water to the inside of the water tank through the connecting pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the mold shell structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the upper mold component of the utility model;

[0020] Figure 5 It is a schematic diagram of the lower mold cavity structure of the utility model.

[0021] In the figure: 1. mold shell; 2. lower mold cavity; 3. guide groove; 4. connecting head; 5. limit groove; 6. support column; 7. support platform; 8. telescopic rod; 9. lifting platform; 10. injection head; 11. upper mold part; 12. nut; 13. connecting rod; 14. support box; 15. water storage tank; 16. water injection pipe; 17. submersible pump; 18. transmission pipe; 19. temperature sensor; 20. connecting pipe; 21. radiator; 22. hair dryer; 23. heat dissipation port; 24. water supply pipe; 25. limit block; 26. limit rod. DETAILED DESCRIPTION

[0022] 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.

[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , a plastic mold based on MNT plastic heat dissipation;

[0026] The mold shell 1 comprises a groove on the inner side of the mold shell 1, a clamping groove on the inner wall of the groove, a lower mold cavity 2 is movably installed on the inner side of the groove, and limit blocks 25 are installed at the front and rear ends of the lower mold cavity 2, and the limit blocks 25 are embedded in the inner side of the clamping groove;

[0027] A groove is opened on the inner side of the mold shell 1, and the groove limits the inner lower mold cavity 2 to facilitate the installation of the lower mold cavity 2. A limit block 25 is set on the outer side of the lower mold cavity 2. The limit block 25 is stuck on the inner side of the card slot inside the groove. The limit block 25 is accurately limited and installed, which is convenient for the user to install the lower mold cavity 2.

[0028] A guide groove 3 is provided on the inner bottom wall of the groove, a connector 4 is installed through the front end of the mold shell 1, and the rear end of the connector 4 is connected to the guide groove 3. The guide groove 3 is provided on the inner bottom wall of the groove, and the guide groove 3 is an S-shaped water flow groove. The water flows along the bottom wall of the lower mold cavity 2. The connector 4 is respectively installed at the front ends of the input end and the output end of the guide groove 3. The connector 4 is connected to the guide groove 3 to facilitate the transmission of the water flow.

[0029] The top wall of the mold shell 1 is provided with a limiting groove 5, and a support box 14 is installed at the bottom of the mold shell 1. The support box 14 supports the top mold shell 1 and the support column 6 to ensure the stability of the top equipment. The top of the support box 14 is installed with a support column 6, and the top of the support column 6 is installed with a support platform 7. The inner side of the support platform 7 is penetrated by a telescopic rod 8, and the bottom end of the telescopic rod 8 is installed with an upper mold assembly. The upper mold assembly includes a lifting platform 9 installed at the bottom end of the telescopic rod 8, and the bottom end of the lifting platform 9 is movably installed with an upper mold part 11. The top of the upper mold part 11 is installed with a connecting rod 13, which penetrates the inner side of the lifting platform 9, and the outer side of the connecting rod 13 is movably installed with a nut 12 through a thread, and the nut 12 is against the top of the lifting platform 9;

[0030] The support column 6 fixes the top support platform 7, which is convenient for the support platform 7 to fix the telescopic rod 8. The telescopic rod 8 supports the upper mold assembly at the bottom. The extension and contraction of the telescopic rod 8 drives the upper mold assembly at the bottom to move up and down. The top of the lifting platform 9 is fixedly connected to the bottom end of the telescopic rod 8. The lifting platform 9 supports the upper mold part 11 at the bottom through the cooperation of the connecting rod 13 and the nut 12, which is convenient for the user to install the upper mold part 11. The nut 12 is sleeved on the outside of the connecting rod 13. When the upper mold part 11 needs to be disassembled, the nut 12 is taken out from the outside of the connecting rod 13 to remove the upper mold part 11 and the connecting rod 13 from the inside of the lifting platform 9.

[0031] An injection head 10 is installed on the inner side of the lifting platform 9, a guide tube is provided on the inner side of the upper mold part 11, the top of the guide tube is connected with the injection head 10, a limit rod 26 is installed on the bottom of the lifting platform 9, the limit rod 26 corresponds to the limit groove 5, the injection head 10 is installed on the inner side of the lifting platform 9, the injection head 10 is connected to the injection equipment, and it is convenient for the injection equipment to inject the plastic material into the mold. The lifting platform 9 drives the limit rod 26 to move during the lifting process, and the limit rod 26 is embedded in the inner side of the limit groove 5 to ensure the precise assembly of the mold.

[0032] A water storage assembly is installed on the inner side of the support box 14, and the water storage assembly includes a water tank 15 installed inside the support box 14. A submersible pump 17 is installed on the inner bottom wall of the water tank 15. A transmission pipe 18 is installed on the output end of the submersible pump 17. The transmission pipe 18 runs through the front wall of the water tank 15. One end of the transmission pipe 18 is connected to the connector 4 at the input end of the guide groove 3. A radiator 21 is installed on the inner bottom wall of the support box 14. A hair dryer 22 is installed on the rear wall of the radiator 21. The hair dryer 22 is used to In order to speed up the heat dissipation speed of the radiator 21, a connecting pipe 20 is installed at the output end of the radiator 21, and the connecting pipe 20 passes through the rear wall of the water storage tank 15. A water supply pipe 24 is installed at the input end of the radiator 21, and the water supply pipe 24 is connected to the connector 4 at the output end of the guide groove 3. A temperature sensor 19 is installed through the front wall of the water storage tank 15, and a water injection pipe 16 is installed through the rear wall of the water storage tank 15. The water injection pipe 16 passes through the rear wall of the support box 14, and a heat dissipation port 23 is opened on the front wall of the support box 14;

[0033] The support box 14 fixes the inner water storage component to ensure the stability of the water storage component. The water tank 15 in the water storage component fixes the inner support box 14. The water tank 15 fixes the inner submersible pump 17. The output end of the submersible pump 17 is connected to the transmission pipe 18. The submersible pump 17 runs to transmit the water inside the water tank 15 to the inside of the transmission pipe 18. The transmission pipe 18 transmits the water to the inside of the guide groove 3. The water flow inside the guide groove 3 absorbs heat to cool the upper mold. The high-speed moving low-temperature water accelerates the temperature conduction speed. The water flows from the output end from the connector 4 to the inside of the water supply pipe 24. The water supply pipe 24 transmits the water to the inside of the radiator 21. The heat dissipation pipe inside the radiator 21 dissipates the heat of the water. The fan blades in the hair dryer 22 rotate to dissipate the heat of the water inside the radiator 21. The radiator 21 retransmits the water to the inside of the water tank 15 through the connecting pipe 20.

[0034] Working principle: the extension and contraction of the telescopic rod 8 drives the upper mold assembly at the bottom to move up and down, the upper mold part 11 is embedded in the lower mold cavity 2, the injection head 10 is connected to the injection equipment, which is convenient for the injection equipment to inject plastic material into the mold, and the cavity between the lower mold cavity 2 and the upper mold part 11 is used for plastic molding. The submersible pump 17 runs to transfer the water inside the water tank 15 to the inside of the transmission pipe 18, and the transmission pipe 18 transfers the water to the inside of the guide groove 3. The water flow inside the guide groove 3 absorbs heat to cool the upper mold. The high-speed moving low-temperature water accelerates the temperature conduction speed. The water flows from the output end from the connector 4 to the inside of the water supply pipe 24, and the water supply pipe 24 transfers the water to the inside of the radiator 21. The heat dissipation pipe inside the radiator 21 dissipates the heat of the water. The fan blades in the hair dryer 22 rotate to dissipate the heat of the water inside the radiator 21. The radiator 21 retransmits the water to the inside of the water tank 15 through the connecting pipe 20.

[0035] 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.

Claims

1. A plastic mold based on MNT plastic heat dissipation, characterized by: The mold shell (1) comprises a mold shell (1), wherein a groove is provided on the inner side of the mold shell (1), a guide groove (3) is provided on the inner bottom wall of the groove, a connector (4) is installed through the front end of the mold shell (1), the rear end of the connector (4) is connected to the guide groove (3), a limiting groove (5) is provided on the top wall of the mold shell (1), a support box (14) is installed on the bottom of the mold shell (1), a support column (6) is installed on the top of the support column (6), a support platform (7) is installed on the top of the support platform A telescopic rod (8) is installed on the inner side of the telescopic rod (8), an upper mold assembly is installed on the bottom end of the telescopic rod (8), and the upper mold assembly includes a lifting platform (9) installed on the bottom end of the telescopic rod (8), an upper mold component (11) is movably installed on the bottom end of the lifting platform (9), and a connecting rod (13) is installed on the top end of the upper mold component (11), the connecting rod (13) passes through the inner side of the lifting platform (9), and a nut (12) is movably installed on the outer side of the connecting rod (13) through a thread, and the nut (12) is against the top of the lifting platform (9).

2. A plastic mold based on MNT plastic heat dissipation according to claim 1, characterized in that: An injection head (10) is installed through the inner side of the lifting platform (9), a guide tube is opened on the inner side of the upper mold part (11), the top end of the guide tube is connected with the injection head (10), and a limit rod (26) is installed at the bottom of the lifting platform (9), and the limit rod (26) corresponds to the limit groove (5).

3. A plastic mold based on MNT plastic heat dissipation according to claim 1, characterized in that: A water storage assembly is installed inside the support box (14), and the water storage assembly includes a water storage tank (15) installed inside the support box (14). A submersible pump (17) is installed on the inner bottom wall of the water storage tank (15). A transmission pipe (18) is installed at the output end of the submersible pump (17). The transmission pipe (18) passes through the front wall of the water storage tank (15), and one end of the transmission pipe (18) is connected to a connector (4) at the input end of the guide groove (3).

4. A plastic mold based on MNT plastic heat dissipation according to claim 1, characterized in that: A radiator (21) is installed on the inner bottom wall of the support box (14); a hair dryer (22) is installed on the rear wall of the radiator (21); the hair dryer (22) is used to accelerate the heat dissipation speed of the radiator (21); a connecting pipe (20) is installed on the output end of the radiator (21); the connecting pipe (20) passes through the rear wall of the water storage tank (15); a water supply pipe (24) is installed on the input end of the radiator (21); the water supply pipe (24) is connected to a connector (4) at the output end of the guide groove (3).

5. A plastic mold based on MNT plastic heat dissipation according to claim 3, characterized in that: A temperature sensor (19) is installed through the front wall of the water storage tank (15), a water injection pipe (16) is installed through the rear wall of the water storage tank (15), and the water injection pipe (16) penetrates the rear wall of the support box (14).

6. A plastic mold based on MNT plastic heat dissipation according to claim 1, characterized in that: The front wall of the support box (14) is provided with a heat dissipation opening (23).

7. A plastic mold based on MNT plastic heat dissipation according to claim 1, characterized in that: The inner wall of the groove is provided with a clamping groove, the inner side of the groove is movably provided with a lower mold cavity (2), the front and rear ends of the lower mold cavity (2) are provided with limit blocks (25), and the limit blocks (25) are embedded in the inner side of the clamping groove.

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