Rubber sealing ring forming die

Abstract

The utility model discloses a rubber sealing ring forming die which comprises a die bottom die body and an upper die body, a supporting base is installed at the bottom of the die bottom die body, and a die forming shell is embedded in the top end of the interior of the die bottom die body. A mounting vent groove is formed in the position, embedded and abutted against the mold forming shell, of the interior of the mold bottom mold body, a communicating groove is formed in the position, located at the inner bottom of the mold bottom mold body, of the bottom of the mounting vent groove in a penetrating mode, and an air draft heat dissipation assembly is mounted in the communicating groove; the air draft heat dissipation assembly is composed of a transverse rotating rod, a longitudinal rotating rod, a trapezoidal disc tooth, a first conical tooth and a fan, and the air draft heat dissipation assembly has the advantages that by arranging the multiple sets of integrated air draft heat dissipation and elastic compression heat dissipation structures, the cooling and heat dissipation effects of a mold are improved, heat dissipation convenience is improved, cost is reduced, and the mold is suitable for large-scale popularization and application. And through the vibration type elastic anti-sticking arrangement, subsequent taking of the rubber ring is also facilitated, and the overall using effect of the mold is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber sealing ring production, in particular to a rubber sealing ring forming die. Background Art

[0002] The rubber sealing ring is an annular cover composed of one or more parts, which is fixed on a ring or washer of the bearing and contacts with another ring or washer or forms a narrow labyrinth gap to prevent the leakage of lubricating oil and the intrusion of foreign objects. The existing rubber sealing rings have different required specifications and shapes, and the molding molds used are also different.

[0003] The existing rubber sealing ring forming mold still has some problems when in use. First, part of the heat dissipation of the existing rubber sealing ring forming mold needs to be cooled by external heat dissipation and cooling equipment, or by water cooling, which requires high cost and is not convenient to operate. Secondly, some of the existing sealing rings are easy to stick to the inner wall of the mold during injection molding, which is difficult to remove, reducing the overall use effect. Utility Model Content

[0004] The utility model aims to solve one of the technical problems existing in the prior art or related technology.

[0005] To this end, the technical solution adopted in this utility model is:

[0006] A rubber sealing ring forming mold, comprising a mold bottom mold body and an upper mold body, a supporting base is installed at the bottom of the mold bottom mold body, a mold forming shell is embedded in the internal top end of the mold bottom mold body, an installation ventilation groove is opened at the inside of the mold bottom mold body and the mold forming shell is embedded and abutted, the bottom of the installation ventilation groove is located at the inner bottom of the mold bottom mold body and a connecting groove is opened through it, an exhaust and heat dissipation component is installed inside the connecting groove, and the exhaust and heat dissipation component is respectively composed of a horizontal rotating rod, a longitudinal rotating rod, a trapezoidal disc tooth, a first conical tooth and a fan, and the installation An elastic support component is installed inside the ventilation groove, and the elastic support component is composed of a fixed support plate, a sliding top plate, a spring, a vent hole and a compression ventilation bag. A driving motor is installed in the middle part of the inner part of the support base, and the top end of the driving motor is located at the inner bottom of the mold bottom mold body and is connected to a transmission shaft. The top end of the transmission shaft is connected to a second conical tooth. The mold forming shell is located on the inner side edge of the ventilation groove where the heat conducting plate is embedded and clamped. An annular groove is opened on the inner side of the mold forming shell, and an injection groove connected to the annular groove is opened on the top of the upper mold body.

[0007] In a preferred example, the present invention can be further configured as follows:

[0008] By adopting the above technical solution, the bottom of the connecting groove is symmetrically provided with heat dissipation grooves on both sides of the supporting base, a heat dissipation filter plate is installed on the inner side of the heat dissipation groove at the bottom of the fan, one end of the longitudinal rotating rod is rotatably connected to the fixed support plate, and the other end is located inside the heat dissipation groove and connected to the fan.

[0009] In a preferred example, the present invention can be further configured as follows:

[0010] By adopting the above technical solution, the first conical teeth are connected to the two ends of the transverse rotating rod, and the first conical teeth are respectively meshed and transmission-connected with the second conical teeth and the trapezoidal disc teeth, and the trapezoidal disc teeth are installed in the middle of the longitudinal rotating rod.

[0011] In a preferred example, the present invention can be further configured as follows:

[0012] By adopting the above technical solution, the compression ventilation bag is installed between the sliding top plate and the fixed support plate, and the compression ventilation bag and the ventilation hole are communicated with each other.

[0013] In a preferred example, the present invention can be further configured as follows:

[0014] By adopting the above technical solution, the sliding top plate and the fixed support plate are respectively connected to the two ends of the spring, the fixed support plate is fixedly installed on the inner bottom side of the mounting ventilation groove, the sliding top plate is slidably connected to the inner side of the mounting ventilation groove, and the top end of the sliding top plate abuts against the bottom end of the mold forming shell.

[0015] In a preferred example, the present invention can be further configured as follows:

[0016] By adopting the above technical solution, the ventilation holes are opened through both sides of the fixed support plate and the sliding top plate, and the installation ventilation groove, the connecting groove and the heat dissipation groove are connected with each other.

[0017] In a preferred example, the present invention can be further configured as follows:

[0018] By adopting the above technical solution, a mounting frame is installed on the top of the support base above the upper mold body, and a hydraulic cylinder is installed in the middle of the top end of the mounting frame.

[0019] In a preferred example, the present invention can be further configured as follows:

[0020] By adopting the above technical solution, a connecting frame is mounted on the top of the upper mold body above the injection groove, and the output end of the hydraulic cylinder is transmission-connected to the top of the connecting frame.

[0021] By adopting the above technical solution, the beneficial effects achieved by the utility model are as follows:

[0022] 1. In the utility model, a heat conducting sheet, an elastic support assembly and an exhaust and heat dissipation assembly are arranged. When in use, the operation of the driving motor causes each mechanism to be driven, and each component of the exhaust and heat dissipation assembly to be driven, so as to drive the fan to rotate for integrated two-way exhaust and heat dissipation. At the same time, the vibration generated by its driving causes the compression vent bag to be vibrated, stretched and compressed by the spring composed of the elastic support assembly, so as to guide the heat conducting sheet from the mold forming shell to the heat in the installation vent groove to discharge. This not only improves the cooling and heat dissipation effect, but also improves the convenience of heat dissipation and reduces costs.

[0023] 2. In the utility model, a mold forming shell and an elastic support component are provided. When in use, the vibration effect generated by the operation of the exhaust and heat dissipation component in the above-mentioned beneficial effect also causes the elastic support component to vibrate the rubber ring injected in the mold forming shell, thereby preventing it from sticking to the inner wall, facilitating subsequent removal, and improving the overall use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a front view structural schematic diagram of an embodiment of the utility model;

[0025] Figure 2 This is a front cross-sectional structural schematic diagram of an embodiment of the utility model;

[0026] Figure 3 This is a schematic diagram of a partially enlarged structure of a mold bottom mold body according to an embodiment of the utility model.

[0027] Reference numerals:

[0028] 1. Mold bottom mold body; 2. Mounting frame; 3. Upper mold body; 4. Support base; 5. Connecting frame; 6. Hydraulic cylinder; 7. Elastic support assembly; 701. Fixed support plate; 702. Sliding top plate; 703. Spring; 704. Air vent; 705. Compression air bag; 8. Driving motor; 9. Exhaust and heat dissipation assembly; 901. Horizontal rotating rod; 902. Longitudinal rotating rod; 903. Trapezoidal disc teeth; 904. First conical teeth; 905. Fan; 10. Transmission shaft; 11. Mold forming shell; 12. Annular ring groove; 13. Installation ventilation groove; 14. Heat dissipation groove; 15. Heat dissipation filter plate; 16. Injection groove; 17. Second conical teeth; 18. Connecting groove; 19. Heat conducting sheet. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0030] It should be understood that these descriptions are exemplary only and are not intended to limit the scope of the present invention.

[0031] A rubber sealing ring forming mold provided by some embodiments of the utility model is described below in conjunction with the accompanying drawings.

[0032] Embodiment 1:

[0033] Combination Figure 1-Figure 3 As shown, the utility model provides a rubber sealing ring forming mold,

[0034] Specifically, it includes a mold bottom mold body 1 and an upper mold body 3. A support base 4 is installed at the bottom of the mold bottom mold body 1. A mold molding shell 11 is embedded at the top of the inner part of the mold bottom mold body 1. The mold molding shell 11 not only plays the role of an injection molding rubber ring, but also has a separate setting to improve its vibration effect to prevent sticking, and is also convenient for taking. An installation ventilation groove 13 is provided at the abutment between the inside of the mold bottom mold body 1 and the mold molding shell 11. The bottom of the installation ventilation groove 13 is located at the inner bottom of the mold bottom mold body 1 and is provided with a connecting groove 18. The connecting groove 18 is convenient for connecting the installation ventilation groove 13 and the heat dissipation groove 14 to facilitate gas circulation and facilitate the installation of various components. The inside of the connecting groove 18 is installed with The exhaust heat dissipation component 9 is composed of a horizontal rotating rod 901, a longitudinal rotating rod 902, a trapezoidal disc tooth 903, a first conical tooth 904 and a fan 905. The interior of the ventilation groove 13 is installed with an elastic support component 7. The elastic support component 7 is composed of a fixed support plate 701, a sliding top plate 702, a spring 703, a vent 704 and a compression ventilation bag 705. The vent 704 is connected to the compression ventilation bag 705 to facilitate the compression and ventilation of the gas. A driving motor 8 is installed in the middle of the inner part of the support base 4. The top end of the driving motor 8 is located at the inner bottom of the mold bottom mold body 1 and is connected to the transmission shaft 10. The top end of the transmission shaft 10 is connected to the second conical tooth 17. The mold forming shell 1 1 is located at the inner side of the ventilation groove 13 and is embedded with a heat conducting sheet 19, the inner side of the mold forming shell 11 is provided with an annular groove 12, and the annular groove 12 is the main rubber ring forming space, the top of the upper mold body 3 is provided with an injection groove 16 that is interconnected with the annular groove 12, the bottom of the connecting groove 18 is located at the support base 4, and the two sides are symmetrically provided with heat dissipation grooves 14, and the inner side of the heat dissipation groove 14 is provided with a heat dissipation filter plate 15 at the bottom of the fan 905, one end of the longitudinal rotating rod 902 is rotatably connected to the fixed support plate 701, and the other end is located at the inner side of the heat dissipation groove 14 and is connected to the fan 905, the first conical teeth 904 are connected to the two ends of the transverse rotating rod 901, and the first conical teeth 904 are respectively connected to the second conical teeth 17 and the trapezoidal teeth 18. The disc teeth 903 are meshed and transmitted, and the trapezoidal disc teeth 903 are installed in the middle of the longitudinal rotating rod 902. The compression ventilation bag 705 is installed between the sliding top plate 702 and the fixed support plate 701, and the compression ventilation bag 705 is interconnected with the vent hole 704. The use and operation of the above-mentioned components and mechanisms, especially when in use, the components composed of the exhaust and heat dissipation component 9 are transmitted, so that the rotation of the fan 905 performs integrated two-way exhaust and heat dissipation. At the same time, the vibration generated by the driving of the exhaust and heat dissipation component 9 is transmitted through the spring 703 composed of the elastic support component 7, so that the compression ventilation bag 705 is subjected to force vibration, stretching and compression, and the heat in the installed ventilation groove is discharged, thereby improving the cooling and heat dissipation effect, and also improving the convenience of heat dissipation and reducing costs.

[0035] Embodiment 2:

[0036] Combination Figure 2 and Figure 3 As shown, based on the first embodiment,

[0037] Specifically, the sliding top plate 702 and the fixed support plate 701 are respectively connected to the two ends of the spring 703, the fixed support plate 701 is fixedly installed on the inner bottom side of the installation ventilation groove 13, the sliding top plate 702 is slidably connected to the inner side of the installation ventilation groove 13, and the top of the sliding top plate 702 abuts against the bottom end of the mold forming shell 11, and the ventilation holes 704 are opened on both sides of the fixed support plate 701 and the sliding top plate 702. The installation ventilation groove 13, the connecting groove 18 and the heat dissipation groove 14 are connected to each other. The above-mentioned components also include the vibration generated by the driving of the exhaust and heat dissipation component 9 in the first embodiment, which makes the spring 703 composed of the elastic support component 7 vibrate to cause the mold forming shell 11 to vibrate, thereby preventing the rubber from sticking to the inner wall, facilitating the removal, and improving the use effect of the mold.

[0038] Combination Figure 1 and Figure 2 As shown, in the above embodiment,

[0039] Specifically, the top of the support base 4 is located above the upper mold body 3 and is equipped with a mounting frame 2. The mounting frame 2 is mainly used to install the hydraulic cylinder 6. The hydraulic cylinder 6 is installed in the middle of the top of the mounting frame 2. The hydraulic cylinder 6 is mainly used to drive the movement of the upper mold body 3. The top of the upper mold body 3 is located above the injection groove 16 and is equipped with a connecting frame 5. The connecting frame 5 is mainly used to facilitate the connection between the output shaft end of the hydraulic cylinder 6 and the upper mold body 3, and at the same time, it is convenient to inject the rubber into the annular groove 12 through the injection groove 16. The output end of the hydraulic cylinder 6 is transmission-connected to the top of the connecting frame 5.

[0040] The working principle and use process of the utility model are as follows: First, when in use, the hydraulic cylinder 6 is used to make the connecting frame 5 push the upper mold body 3 and the mold forming shell 11 inside the mold bottom mold body 1 to squeeze together, and the rubber liquid is injected into the annular ring groove 12 through the injection groove 16, and at the same time, the operation of the driving motor 8 is turned on to make the transmission shaft 10 rotate and drive the second conical teeth 17, so that the first conical teeth 904 connected to the two ends of the horizontal rotating rod 901 composed of the exhaust and heat dissipation component 9 through the meshing transmission with the second conical teeth 17, and the fan 905 connected to the bottom end of the longitudinal rotating rod 902 is rotated through the meshing transmission of the trapezoidal disc teeth 903, so that the two sets of fans 905 perform integrated two-way exhaust and heat dissipation, and at the same time, the vibration generated by the operation of the exhaust and heat dissipation component 9 is supported by the elastic support The spring 703 between the fixed support plate 701 and the sliding top plate 702 composed of the component 7 vibrates, and causes the fixed support plate 701 and the sliding top plate 702 to squeeze and compress the ventilation bag 705 to stretch and shrink it, thereby guiding the heat conductive sheet 19 from the mold forming shell 11 to the installation ventilation groove 13 to discharge the heat. In this way, the heat is mainly discharged to the outside through the heat dissipation groove 14, which not only improves the cooling and heat dissipation effect, but also improves the convenience of heat dissipation and reduces costs. Secondly, during use, the operation of the above-mentioned mechanisms, especially the vibration generated by the operation of the exhaust heat dissipation component 9, causes the elastic support component 7 to vibrate the rubber ring injected in the top mold forming shell 11 to vibrate, thereby preventing the rubber from sticking to the inner wall during molding, facilitating subsequent removal and improving the overall use effect.

[0041] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A rubber sealing ring forming mold, comprising a mold bottom mold body (1) and an upper mold body (3), wherein a support base (4) is installed at the bottom of the mold bottom mold body (1), characterized in that: A mold forming shell (11) is embedded in the top of the inner part of the mold bottom mold body (1), and an installation ventilation groove (13) is provided at the place where the inner part of the mold bottom mold body (1) and the mold forming shell (11) are embedded and abutted. The bottom of the installation ventilation groove (13) is located at the inner bottom of the mold bottom mold body (1) and a connecting groove (18) is provided through it. An exhaust heat dissipation component (9) is installed inside the connecting groove (18), and the exhaust heat dissipation component (9) is respectively composed of a horizontal rotating rod (901), a longitudinal rotating rod (902), a trapezoidal disc tooth (903), a first conical tooth (904) and a fan (905). An elastic support component (7) is installed inside the installation ventilation groove (13), and the elastic support component (7) is respectively The mold forming shell (11) is located at the inner side of the ventilation groove (13) and is embedded with a heat conducting plate (19). The inner side of the mold forming shell (11) is provided with an annular groove (12). The top of the upper mold body (3) is provided with an injection groove (16) which is interconnected with the annular groove (12).

2. A rubber sealing ring forming mold according to claim 1, characterized in that: The bottom of the connecting groove (18) is located on both sides of the support base (4) and symmetrically provided with heat dissipation grooves (14); a heat dissipation filter plate (15) is installed at the bottom of the fan (905) inside the heat dissipation groove (14); one end of the longitudinal rotating rod (902) is rotatably connected to the fixed support plate (701), and the other end is located inside the heat dissipation groove (14) and connected to the fan (905).

3. A rubber sealing ring forming mold according to claim 1, characterized in that: The first conical teeth (904) are connected to the two ends of the transverse rotating rod (901), and the first conical teeth (904) are respectively meshed and transmission-connected with the second conical teeth (17) and the trapezoidal disc teeth (903), and the trapezoidal disc teeth (903) are installed in the middle of the longitudinal rotating rod (902).

4. A rubber sealing ring forming mold according to claim 1, characterized in that: The compression ventilation bag (705) is installed between the sliding top plate (702) and the fixed support plate (701), and the compression ventilation bag (705) and the ventilation hole (704) are communicated with each other.

5. The rubber sealing ring forming mold according to claim 1, characterized in that: The sliding top plate (702) and the fixed support plate (701) are respectively connected to the two ends of the spring (703); the fixed support plate (701) is fixedly mounted on the inner bottom side of the mounting ventilation groove (13); the sliding top plate (702) is slidably connected to the inner side of the mounting ventilation groove (13); and the top end of the sliding top plate (702) abuts against the bottom end of the mold forming shell (11).

6. A rubber sealing ring forming mold according to claim 1, characterized in that: The vent holes (704) are opened through both sides of the fixed support plate (701) and the sliding top plate (702), and the installation vent groove (13), the connecting groove (18) and the heat dissipation groove (14) are connected to each other.

7. The rubber sealing ring forming mold according to claim 1, characterized in that: A mounting frame (2) is installed on the top of the support base (4) located above the upper mold body (3), and a hydraulic cylinder (6) is installed in the middle of the top end of the mounting frame (2).

8. A rubber sealing ring forming mold according to claim 7, characterized in that: A connecting frame (5) is mounted on the top of the upper mold body (3) above the injection groove (16), and the output end of the hydraulic cylinder (6) is transmission-connected to the top of the connecting frame (5).

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