Cylinder cover mold with high sealing performance
By designing mounting components with sliding blocks and slots, as well as motor fan cooling components, the problem of difficult installation of existing cylinder head molds in different installation environments has been solved, achieving efficient installation and rapid cooling.
Patent Information
- Application Number
- CN202520583157.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-31
AI Technical Summary
The existing high-sealing cylinder head molds require workers to customize them according to the specifications of the mold and the groove at the installation site, which makes them ineffective for installation under different installation environments and requirements.
A cylinder head mold comprising a main body component and an mounting component was designed. The mold can be flexibly installed through the cooperation of a slider and a slot. It is also equipped with a cooling component that uses a motor and a fan for rapid cooling.
It enables flexible installation and rapid cooling of the mold in different installation environments, improving installation efficiency and cooling effect.
Smart Images

Figure CN223918495U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cylinder head mold technology, and in particular to a cylinder head mold with high sealing performance. Background Technology
[0002] Cylinder head molds are specialized tools used to manufacture engine cylinder head covers. As a key component of the engine, the cylinder head cover is mainly used to seal the top of the cylinder, forming the combustion chamber together with the piston top and cylinder wall, while preventing impurities from entering and maintaining a seal.
[0003] When installing existing high-sealing cylinder head molds at the injection molding site, workers need to customize the installation parts according to the installation slots and grooves on the mold itself. Under different installation environments and requirements, if the specifications of the installation slots and the grooves on the installation site do not match, workers will not be able to complete the installation of the high-sealing cylinder head molds. Utility Model Content
[0004] The purpose of this utility model is to provide a high-sealing cylinder head mold to solve the problem mentioned in the background art that when workers install the existing high-sealing cylinder head mold at the injection molding site, they need to customize the installation part according to the installation groove opened in the mold itself and the groove opened at the installation site. Under different installation environments and requirements, when the specifications of the installation groove and the specifications of the groove opened at the installation site do not match, workers cannot complete the installation of the high-sealing cylinder head mold.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a high-sealing cylinder head mold, comprising:
[0007] Main components: The main components include a mounting plate, a lower mold box, a sandwich mold, and an upper mold box;
[0008] The lower mold box is fixedly connected to the top of the mounting plate, the sandwich mold is installed on the top of the lower mold box, and the upper mold box is installed on the top of the sandwich mold.
[0009] Mounting components: The mounting components include a connecting plate, a mounting slot, a connecting slot, a through slot, and a slider;
[0010] The connecting plate is fixedly connected to both sides of the outer wall of the mounting plate. The mounting groove is opened at both ends of the connecting plate. The through groove is opened on the outside of the connecting plate. The connecting groove is opened on the inside of the through groove. The slider is slidably connected to the inside of the connecting groove.
[0011] Furthermore, the mounting assembly also includes an auxiliary plate, a slot, and a block;
[0012] The auxiliary plate is slidably connected to the inside of the through groove, the slot is opened at one end of the auxiliary plate, and the block is fixedly connected to the bottom end of the slider.
[0013] Furthermore, the card block and the card slot are arranged on the same central axis, and the size of the card block and the size of the card slot are adapted to each other.
[0014] Furthermore, the number of auxiliary plates is three sets, and each set of auxiliary plates has a threaded groove inside, with different thread specifications for each set of auxiliary plates.
[0015] Furthermore, the main body component also includes an exhaust port;
[0016] The vent is located on the outside of the sandwich mold.
[0017] Furthermore, it also includes cooling components;
[0018] The cooling assembly includes a mounting bracket, a housing, a motor, a fixing bracket, and a fixing frame;
[0019] The mounting bracket is fixedly connected to the upper parts of both ends of the mounting plate, the housing is installed on the top of the mounting bracket, the fixing bracket is fixedly connected to the inside of the housing, the motor is fixedly connected to the inside of the fixing bracket, and the fixing frame is fixedly connected to the front end of the fixing bracket.
[0020] Furthermore, the cooling assembly also includes a connecting block, a sleeve, and an electric fan;
[0021] The connecting block is fixedly connected to one end of the motor, the sleeve is rotatably connected to the inner side of one end of the fixed frame, and the electric fan is rotatably connected to the inner side of the sleeve. The electric fan and the connecting block are fixedly connected.
[0022] Compared with existing technologies, the advantages of this utility model are:
[0023] This utility model, by setting up an installation component, allows the slider inside the sliding connection groove to engage with the card block fixedly connected to the bottom of the slider, thereby driving the auxiliary plate to slide inside the through groove. This can assist workers in flexibly installing the mold according to the actual installation environment and connecting parts.
[0024] Based on the aforementioned beneficial effects, a cooling component is provided. Through the auxiliary cooperation between the motor and the fixed frame, the frame can be rotated inside the fixed frame while the motor is started, and the electric fan can swing back and forth, which can quickly cool the mold after injection molding and increase the cooling range. Attached Figure Description
[0025] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0026] Figure 1 This is an axonometric view of the present invention;
[0027] Figure 2 This is a perspective view of the connecting plate of this utility model;
[0028] Figure 3 This is an exploded view of the connecting plate of this utility model;
[0029] Figure 4 This is a perspective sectional view of the cooling component of this utility model;
[0030] Figure 5 For the present utility model Figure 3 Enlarged view of point A in the middle.
[0031] The attached diagram lists the components represented by each number as follows:
[0032] 11. Mounting plate; 12. Lower mold box; 13. Sandwich mold; 14. Upper mold box; 15. Vent hole;
[0033] 21. Connecting plate; 22. Mounting slot; 23. Connecting slot; 24. Through slot; 25. Slider; 26. Auxiliary plate; 27. Slot; 28. Locking block;
[0034] 31. Mounting bracket; 32. Housing; 33. Motor; 34. Fixing bracket; 35. Fixing frame; 36. Connecting block; 37. Sleeve frame; 38. Electric fan. Detailed Implementation
[0035] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0036] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0037] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0038] Please see Figure 1-5 As shown, this embodiment is a high-sealing cylinder head mold, comprising:
[0039] Main components: The main components include mounting plate 11, lower mold box 12, sandwich mold 13 and upper mold box 14;
[0040] The lower mold box 12 is fixedly connected to the top of the mounting plate 11, the sandwich mold 13 is installed on the top of the lower mold box 12, and the upper mold box 14 is installed on the top of the sandwich mold 13.
[0041] The main component also includes an exhaust port 15;
[0042] Vent 15 is provided on the outside of sandwich mold 13;
[0043] The sandwich mold 13 is used to open the vent hole 15, and the lower mold box 12 and the upper mold box 14 are respectively installed at both ends of the sandwich mold 13.
[0044] High-sealing cylinder head cover molds are precision manufacturing tools designed to meet the stringent sealing requirements of engine cylinder head covers. Their core lies in achieving zero gas and liquid leakage through structural optimization, material adaptation, and process innovation.
[0045] Among them, the mounting plate 11, the lower mold box 12 and the sandwich mold 13 cooperate with each other, and the whole adopts a combined sealing structure, such as O-rings, V-rings and metal static seals working together to take into account both dynamic and static sealing requirements. The O-rings achieve high-pressure end face sealing through extrusion deformation, while the metal gaskets are used for static sealing under high temperature and high pressure environments.
[0046] All of the above parts are existing technologies;
[0047] Mounting components: The mounting components include a connecting plate 21, a mounting slot 22, a connecting slot 23, a through slot 24, and a slider 25;
[0048] The connecting plate 21 is fixedly connected to both sides of the outer wall of the mounting plate 11. The mounting groove 22 is opened at both ends of the connecting plate 21. The through groove 24 is opened on the outside of the connecting plate 21. The connecting groove 23 is opened on the inside of the through groove 24. The slider 25 is slidably connected to the inside of the connecting groove 23.
[0049] The mounting components also include an auxiliary plate 26, a slot 27, and a block 28;
[0050] The auxiliary plate 26 is slidably connected to the inside of the through groove 24, the slot 27 is opened at one end of the auxiliary plate 26, and the block 28 is fixedly connected to the bottom end of the slider 25.
[0051] The connecting plate 21 is used to open the mounting groove 22 and the through groove 24. The through groove 24 is used to open the connecting groove 23. The through groove 24 is used to provide sliding space for the auxiliary plate 26. The connecting groove 23 is used to provide sliding space for the slider 25. The auxiliary plate 26 is used to open the slot 27. The slot 27 is used to provide insertion space for the card block 28.
[0052] By sliding the slider 25 inside the sliding connection groove 23, the locking block 28 fixedly connected to the bottom of the slider 25 can be engaged into the inside of the locking groove 27, and the auxiliary plate 26 can be driven to slide inside the through groove 24.
[0053] Working principle: When workers install the mold;
[0054] First, according to the installation requirements, the staff slides the slider 25 inside the sliding connection groove 23 and slides the slider 25 to a set of through grooves 24 at a suitable position to align it. The slider 25 is then slid vertically into the through groove 24, and the locking block 28 fixedly connected to the bottom of the slider 25 is engaged inside the locking groove 27.
[0055] Next, by sliding the slider 25, the auxiliary plate 26 can be moved vertically inside the through groove 24, and the auxiliary plate 26 and the mounting groove 22 can be aligned. The operator then installs the connector and the auxiliary plate 26.
[0056] This step helps staff to flexibly install the mold according to the actual installation environment and connectors.
[0057] Please see Figure 1-5 As shown, this embodiment, based on the above embodiment, also includes a cooling component;
[0058] The cooling assembly includes a mounting bracket 31, a housing 32, a motor 33, a fixing bracket 34, and a fixing frame 35;
[0059] Mounting bracket 31 is fixedly connected to the upper parts of both ends of mounting plate 11, housing 32 is installed on the top of mounting bracket 31, fixing bracket 34 is fixedly connected to the inside of housing 32, motor 33 is fixedly connected to the inside of fixing bracket 34, and fixing frame 35 is fixedly connected to the front end of fixing bracket 34.
[0060] The cooling assembly also includes a connecting block 36, a sleeve 37, and an electric fan 38;
[0061] The connecting block 36 is fixedly connected to one end of the motor 33, the sleeve 37 is rotatably connected to the inner side of one end of the fixed frame 35, the electric fan 38 is rotatably connected to the inner side of the sleeve 37, and the electric fan 38 and the connecting block 36 are fixedly connected.
[0062] The output shaft of motor 33 is fixedly connected to connecting block 36 via coupling. Fixed frame 35 is used to provide rotation space for sleeve frame 37, and sleeve frame 37 is used to provide oscillation space for electric fan 38.
[0063] With the auxiliary cooperation between the motor 33 and the fixed frame 35, the motor 33 can be started to work while driving the sleeve 37 to rotate inside the fixed frame 35, and causing the electric fan 38 to swing back and forth.
[0064] Working principle: After the workers inject the mold into the cylinder head;
[0065] First, by driving the motor 33 inside the housing 32, the output shaft of the motor 33 can drive the connecting block 36 to rotate through the coupling, and the rotating connecting block 36 can drive the electric fan 38 to rotate.
[0066] Next, a sleeve 37 is rotatably connected to the outside of the electric fan 38, and the sleeve 37 is rotatably connected to the inside of one end of the fixed frame 35. With the assistance of the sleeve 37, the connecting block 36 can drive the electric fan 38 to swing repeatedly during the rotation.
[0067] This step allows for rapid cooling of the mold after injection molding, while also increasing the cooling range.
[0068] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0069] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A high-sealing cylinder head mold, characterized in that, include: Main components: The main components include a mounting plate (11), a lower mold box (12), a sandwich mold (13), and an upper mold box (14); The lower mold box (12) is fixedly connected to the top of the mounting plate (11), the sandwich mold (13) is installed on the top of the lower mold box (12), and the upper mold box (14) is installed on the top of the sandwich mold (13). Mounting components: The mounting components include a connecting plate (21), a mounting slot (22), a connecting slot (23), a through slot (24), and a slider (25); The connecting plate (21) is fixedly connected to both sides of the outer wall of the mounting plate (11), the mounting groove (22) is opened at both ends of the connecting plate (21), the through groove (24) is opened on the outside of the connecting plate (21), the connecting groove (23) is opened on the inside of the through groove (24), and the slider (25) is slidably connected to the inside of the connecting groove (23).
2. The high-sealing cylinder head mold according to claim 1, characterized in that, The mounting assembly also includes an auxiliary plate (26), a slot (27), and a block (28); The auxiliary plate (26) is slidably connected to the inside of the through groove (24), the slot (27) is opened at one end of the auxiliary plate (26), and the block (28) is fixedly connected to the bottom end of the slider (25).
3. The high-sealing cylinder head mold according to claim 2, characterized in that, The card block (28) and the card slot (27) are set on the same central axis, and the size of the card block (28) and the size of the card slot (27) are matched.
4. A high-sealing cylinder head mold according to claim 2, characterized in that, The number of auxiliary plates (26) is three sets, and each set of auxiliary plates (26) has a threaded groove inside. The thread specifications of the three sets of auxiliary plates (26) are different.
5. A high-sealing cylinder head mold according to claim 1, characterized in that, The main component also includes an exhaust port (15); The vent (15) is located on the outside of the sandwich mold (13).
6. A high-sealing cylinder head mold according to claim 1, characterized in that, It also includes cooling components; The cooling assembly includes a mounting bracket (31), a housing (32), a motor (33), a fixing bracket (34), and a fixing frame (35); The mounting bracket (31) is fixedly connected to the upper ends of the mounting plate (11), the housing (32) is installed on the top of the mounting bracket (31), the fixing bracket (34) is fixedly connected to the inside of the housing (32), the motor (33) is fixedly connected to the inside of the fixing bracket (34), and the fixing frame (35) is fixedly connected to the front end of the fixing bracket (34).
7. A high-sealing cylinder head mold according to claim 6, characterized in that, The cooling assembly also includes a connecting block (36), a sleeve (37), and an electric fan (38); The connecting block (36) is fixedly connected to one end of the motor (33), the sleeve frame (37) is rotatably connected to the inner side of one end of the fixed frame (35), the electric fan (38) is rotatably connected to the inner side of the sleeve frame (37), and the electric fan (38) and the connecting block (36) are fixedly connected.