Rotor forming die
By incorporating a water storage tank, a heat-conducting plate, and an exhaust fan into the rotor forming mold, the problem of heat adhering around the mold is solved, achieving a more efficient heat dissipation effect.
Patent Information
- Application Number
- CN202520205153.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-10
AI Technical Summary
In existing rotor molding dies, after heat is discharged through the heat dissipation holes, the heat still adheres to the area around the die, resulting in poor heat dissipation and reduced heat dissipation efficiency.
A rotor forming mold was designed, comprising a U-shaped lower mold, a water storage tank, a heat conduction plate, a limiting block, a water storage chamber, and an exhaust fan. The water storage tank stores coolant, the heat conduction plate absorbs heat, and the exhaust fan draws out the coolant, thereby improving heat dissipation efficiency.
By circulating the coolant and drawing out the fan, heat from the mold is effectively absorbed and expelled, thus improving the mold's heat dissipation efficiency.
Smart Images

Figure CN223735398U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rotor forming die technical field, concretely is a rotor forming die. BACKGROUND
[0002] Rotor refers to the rotating body supported by bearing, the object such as optical disc has no rotating shaft, when it adopts rigid connection or additional shaft, can be regarded as a rotor, the working speed of any type of rotor should not approach critical speed, the process of injection molding is to put metal inserts into the mold, then inject BMC plastic, heat to 160 degrees.
[0003] A motor rotor forming die is disclosed in Chinese patent CN215359621 U, which discloses a technical solution for convenient installation and improved product quality. The existing injection molding is inserted into the middle position of the upper surface of the lower mold and fixed by locking members. This way, during installation or replacement, it is easy to scratch the surface of the forming block, affecting the forming quality.
[0004] When the device is in use, the circular and rectangular heat dissipation holes reduce the accumulation of heat on the surface of the forming block. However, the heat is still attached to the periphery of the mold, resulting in high heat around the mold, poor heat dissipation effect, and reduced heat dissipation efficiency. Therefore, a rotor forming die is proposed to solve the above problems. Utility model content
[0005] To overcome the shortcomings of the prior art, the utility model provides a rotor forming die, which has the advantages of improving heat dissipation efficiency and solving the problem of heat accumulation on the surface of the forming block when the device is in use. However, the heat is still attached to the periphery of the mold, resulting in high heat around the mold, poor heat dissipation effect, and reduced heat dissipation efficiency.
[0006] To achieve the above purpose, the utility model provides the following technical scheme: a rotor forming die, comprising a rotor forming die body and a U-shaped lower mold arranged on the rotor forming die body, a water storage tank is formed in the inside of the U-shaped lower mold, and a plurality of installation grooves are formed on the U-shaped lower mold.
[0007] The inside of each of the plurality of installation grooves is fixedly connected with a heat-conducting plate with one end penetrating through the U-shaped lower mold and extending into the inside of the water storage groove, the right side surface of the U-shaped lower mold is provided with a limiting groove, the inside of the limiting groove is slidably connected with a limiting block, the right side surface of the limiting block is fixedly connected with a water storage bin, the inside of the U-shaped lower mold is fixedly connected with a heat insulation pad, the back inner wall of the water storage bin is fixedly connected with a plurality of heat-conducting columns with one end penetrating through the water storage bin and extending to the outside thereof, the back of the water storage bin is fixedly connected with two fixed plates, and the backs of the two fixed plates are fixedly installed with an air extractor.
[0008] The water storage bin is provided with a conveying assembly for conveying the cooling liquid.
[0009] Further, the water storage groove is a U-shaped groove, the limiting block and the limiting groove are both T-shaped, and the heat insulation pad is located between the water storage groove and the limiting groove.
[0010] Further, the water storage bin is in the shape of a hollow cuboid with the front face missing, and the plurality of heat-conducting columns are located between the two fixed plates.
[0011] Further, the conveying assembly comprises a water pump, the water pump is fixedly installed on the right side surface of the water storage bin, the water inlet end of the water pump is fixedly installed with a water inlet pipe with one end penetrating through the water storage bin and extending to the inside thereof, the water outlet end of the water pump is fixedly installed with a first water outlet pipe, the right side surface of the U-shaped lower mold is provided with two connecting holes, the left side surface of the first water outlet pipe is fixedly connected with a second water outlet pipe with one end penetrating through the top connecting hole and extending to the inside of the water storage groove, the inner bottom wall of the water storage bin is fixedly connected with a first reflux pipe with one end penetrating through the water storage bin and extending to the bottom thereof, the left side surface of the first reflux pipe is fixedly connected with a second reflux pipe with one end penetrating through the bottom connecting hole and extending to the inside of the water storage groove, and the outer peripheral walls of the second water outlet pipe and the second reflux pipe are both fixedly sleeved with rubber rings.
[0012] Further, the water inlet pipe and the water storage bin are fixedly connected, and the second water outlet pipe and the second reflux pipe are both elastic pipes.
[0013] Further, the two rubber rings respectively fit with the two connecting holes, and the heat insulation pad is located between the two connecting holes.
[0014] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:
[0015] The rotor forming mold stores the cooling liquid through the action of the water storage groove, thereby dissipating heat from the forming block, improves the heat dissipation effect, absorbs and guides heat through the action of the heat-conducting plate, improves the heat dissipation efficiency, and through the action of the water pump, the cooling liquid is pumped, the cooling liquid is conveniently conveyed, and the rotor forming mold is more convenient and practical. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 It is the structure schematic view of the utility model;
[0017] Fig. 2 It is the inside structure enlarged schematic view of the water storage tank in the structure of the utility model;
[0018] Fig. 3 It is the right side schematic view of the water storage bin in the structure of the utility model;
[0019] Fig. 4 It is the overhead schematic view of the limiting block in the structure of the utility model.
[0020] In the drawing: 1 rotor forming die body, 2, U-shaped lower die, 3 second water outlet pipe, 4 first water outlet pipe, 5 water storage bin, 6 water inlet pipe, 7 water pump, 8 heat conducting column, 9 first return pipe, 10 second return pipe, 11 limiting block, 12 limiting groove, 13 rubber ring, 14 connecting hole, 15 heat insulation pad, 16 heat conducting plate, 17 water storage tank, 18 mounting groove, 19 fixed plate, 20 air extractor. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0022] Embodiment one: please refer to Figs. 1 to 4 The rotor forming die in the embodiment comprises a rotor forming die body 1 and a U-shaped lower die 2 arranged on the rotor forming die body 1. The U-shaped lower die 2 is internally provided with a water storage tank 17. The U-shaped lower die 2 is provided with a plurality of mounting grooves 18.
[0023] The plurality of mounting grooves 18 are internally fixedly connected with heat conducting plates 16, one end of each of which penetrates through the U-shaped lower die 2 and extends into the water storage tank 17. The right side surface of the U-shaped lower die 2 is provided with a limiting groove 12. The limiting groove 12 is internally slidably connected with a limiting block 11. The right side surface of the limiting block 11 is fixedly connected with a water storage bin 5. The U-shaped lower die 2 is internally fixedly connected with a heat insulation pad 15. The back inner wall of the water storage bin 5 is fixedly connected with a plurality of heat conducting columns 8, one end of each of which penetrates through the water storage bin 5 and extends to the outside thereof. The back of the water storage bin 5 is fixedly connected with two fixed plates 19. The back of the two fixed plates 19 is fixedly mounted with an air extractor 20.
[0024] The water storage tank 17 is a U-shaped groove, the limiting block 11 and the limiting groove 12 are both T-shaped, the heat insulation pad 15 is located between the water storage tank 17 and the limiting groove 12, the water storage bin 5 is a hollow cuboid with a missing front face, and the plurality of heat conducting columns 8 are located between the two fixed plates 19.
[0025] It should be noted that the rotor forming die body 1, the heat insulation pad 15 and the air extractor 20 are all conventional devices known to the public in the prior art, and the specific structure and working principle thereof will not be described herein.
[0026] Specifically, the water storage bin 5 is pushed, the water storage bin 5 is attached to the U-shaped lower die 2, the limiting block 11 is inserted into the inside of the limiting groove 12, the water storage bin 5 is limited on the U-shaped lower die 2 through the sliding connection between the limiting block 11 and the limiting groove 12, the cooling liquid is delivered into the inside of the water storage tank 17, the heat on the rotor forming die body 1 is absorbed through the action of the heat conducting plate 16, and then cooled through the action of the cooling liquid, the air extractor 20 is started, the heat in the inside of the water storage bin 5 is absorbed through the action of the heat conducting column 8, and then the heat on the heat conducting column 8 is extracted through the action of the air extractor 20, the cooling liquid is cooled, the heat is blocked through the action of the heat insulation pad 15, and the heat on the rotor forming die body 1 is as much as possible to avoid being directly guided to the water storage bin 5.
[0027] Embodiment two: please refer to Figs. 1 to 4 In this embodiment, on the basis of embodiment one, the water storage bin 5 is provided with a delivery assembly, the delivery assembly comprises a water pump 7, the water pump 7 is fixedly installed on the right side surface of the water storage bin 5, the water inlet end of the water pump 7 is fixedly installed with a water inlet pipe 6 which penetrates through the water storage bin 5 and extends into the inside thereof, the water outlet end of the water pump 7 is fixedly installed with a first water outlet pipe 4, the right side surface of the U-shaped lower die 2 is provided with two connecting holes 14, the left side surface of the first water outlet pipe 4 is fixedly connected with a second water outlet pipe 3 which penetrates through the top connecting hole 14 and extends into the inside of the water storage tank 17, the inner bottom wall of the water storage bin 5 is fixedly connected with a first reflux pipe 9 which penetrates through the water storage bin 5 and extends to the bottom thereof, the left side surface of the first reflux pipe 9 is fixedly connected with a second reflux pipe 10 which penetrates through the bottom connecting hole 14 and extends into the inside of the water storage tank 17, and the outer peripheral walls of the second water outlet pipe 3 and the second reflux pipe 10 are both fixedly sleeved with rubber rings 13.
[0028] The water inlet pipe 6 is fixedly connected with the water storage bin 5, the second water outlet pipe 3 and the second reflux pipe 10 are both elastic pipes, the two rubber rings 13 are respectively attached to the two connecting holes 14, and the heat insulation pad 15 is located between the two connecting holes 14.
[0029] It should be noted that the water pump 7 is a conventional device known to the public in the prior art, and the specific structure and working principle thereof will not be described herein.
[0030] Specific, push the second water pipe 3 and the second return pipe 10, the second water pipe 3 and the second return pipe 10 through the connecting hole 14 into the inside of the water storage tank 17, through the fit between the rubber ring 13 and the connecting hole 14, seal the connecting hole 14, start the water pump 7, through the delivery of the water inlet pipe 6, the cooling liquid is pumped, through the delivery of the first water pipe 4 and the second water pipe 3, the cooling liquid is delivered into the inside of the water storage tank 17, and then through the delivery of the first return pipe 9 and the second return pipe 10, the cooling liquid is returned to the inside of the water storage bin 5.
[0031] The working principle of the above embodiment is:
[0032] Push the water storage bin 5, the water storage bin 5 and the U-shaped lower die 2 are fitted, the limiting block 11 is inserted into the inside of the limiting groove 12, the water storage bin 5 is limited on the U-shaped lower die 2 through the sliding connection between the limiting block 11 and the limiting groove 12, the second water pipe 3 and the second return pipe 10 are pushed, the second water pipe 3 and the second return pipe 10 pass through the connecting hole 14 into the inside of the water storage tank 17, the connecting hole 14 is sealed through the fit between the rubber ring 13 and the connecting hole 14, the cooling liquid is poured into the inside of the water storage bin 5, the water pump 7 is started, the cooling liquid is pumped through the delivery of the water inlet pipe 6, the cooling liquid is delivered into the inside of the water storage tank 17 through the delivery of the first water pipe 4 and the second water pipe 3, the heat on the rotor forming die body 1 is absorbed through the action of the heat conducting plate 16, and then cooled through the action of the cooling liquid, and then the cooling liquid is returned to the inside of the water storage bin 5 through the delivery of the first return pipe 9 and the second return pipe 10, the air extractor 20 is started, the heat in the water storage bin 5 is absorbed through the action of the heat conducting column 8, and then the heat on the heat conducting column 8 is pumped through the action of the air extractor 20, and the cooling liquid is cooled.
[0033] The control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming of the person skilled in the art, the power supply also belongs to the public knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the control mode and the circuit connection of the utility model are not explained in detail.
[0034] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.
[0035] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A rotor forming die comprising a rotor forming die body (1) and a U-shaped lower die (2) provided on the rotor forming die body (1), characterized in that: The U-shaped lower mold (2) is internally provided with a water storage groove (17), and a plurality of mounting grooves (18) are formed on the U-shaped lower mold (2); The heat conduction plates (16) are fixedly connected inside the plurality of mounting grooves (18), one end of each heat conduction plate (16) penetrates through the U-shaped lower mold (2) and extends into the water storage groove (17), a limiting groove (12) is formed on the right side of the U-shaped lower mold (2), the limiting block (11) is slidably connected inside the limiting groove (12), the water storage bin (5) is fixedly connected to the right side of the limiting block (11), the heat insulation pad (15) is fixedly connected inside the U-shaped lower mold (2), a plurality of heat conduction columns (8) are fixedly connected to the back inner wall of the water storage bin (5), one end of each heat conduction column (8) penetrates through the water storage bin (5) and extends to the outside of the water storage bin (5), the two fixed plates (19) are fixedly connected to the back of the water storage bin (5), and the exhaust fan (20) is fixedly installed between the backs of the two fixed plates (19). The water storage bin (5) is provided with a conveying assembly for conveying the cooling liquid.
2. A rotor forming die according to claim 1, wherein: The water storage groove (17) is a U-shaped groove, the limiting block (11) and the limiting groove (12) are both T-shaped, and the heat insulation pad (15) is located between the water storage groove (17) and the limiting groove (12).
3. A rotor forming die according to claim 2, wherein: The water storage bin (5) is in the shape of a hollow cuboid with a missing front face, and the plurality of heat conduction columns (8) are located between the two fixed plates (19).
4. A rotor forming die according to claim 1, wherein: The conveying assembly comprises the water pump (7), the water pump (7) is fixedly installed on the right side of the water storage bin (5), the water inlet end of the water pump (7) is fixedly installed with the water inlet pipe (6) which penetrates through the water storage bin (5) and extends to the inside of the water storage bin (5), the water outlet end of the water pump (7) is fixedly installed with the first water outlet pipe (4), the right side of the U-shaped lower mold (2) is provided with two connecting holes (14), the left side of the first water outlet pipe (4) is fixedly connected with the second water outlet pipe (3) which penetrates through the top connecting hole (14) and extends to the inside of the water storage groove (17), the inner bottom wall of the water storage bin (5) is fixedly connected with the first reflux pipe (9) which penetrates through the water storage bin (5) and extends to the bottom of the water storage bin (5), the left side of the first reflux pipe (9) is fixedly connected with the second reflux pipe (10) which penetrates through the bottom connecting hole (14) and extends to the inside of the water storage groove (17), and the outer peripheral walls of the second water outlet pipe (3) and the second reflux pipe (10) are both fixedly sleeved with the rubber rings (13).
5. A rotor forming die according to claim 4, wherein: The water inlet pipe (6) and the water storage bin (5) are fixedly connected, and the second water outlet pipe (3) and the second reflux pipe (10) are both elastic pipes.
6. A rotor forming die according to claim 5, wherein: The two rubber rings (13) respectively abut against the two connecting holes (14), and the heat insulation pad (15) is located between the two connecting holes (14).
Citation Information
Patent Citations
Motor rotor forming die
CN215359621U