Casting mold for camera top cover

Abstract

The utility model relates to the technical field of casting molds, and discloses a casting mold for a camera top cover, which is used for casting and molding the camera top cover. The camera top cover comprises a top cover body, a connecting groove is formed in the surface of the top cover body, an opening positioning ring is arranged on the surface of the top cover body, a plurality of mounting columns and a plurality of reinforcing ribs are arranged on the inner wall of the top cover body, and mounting holes are formed in the mounting columns. According to the casting mold for the camera top cover, the butt joint block and the forming table are arranged, the fixed mold frame and the movable mold frame are closed to drive the fixed mold core and the movable mold core to be closed, the first casting station and the second casting station form a casting cavity, the butt joint block and the forming table are attached together, and casting liquid enters and is injected through the casting pipe; the connecting grooves are directly formed in the positions of the butt-joint blocks and the forming tables, the butt-joint blocks and the forming tables are sequentially separated from the inner walls of the connecting grooves during demolding, the area of each time of demolding is reduced, and demolding is facilitated.

Description

Technical Field

[0001] This utility model relates to the field of casting mold technology, specifically a casting mold for a camera top cover. Background Technology

[0002] A casting mold is a tool used to create a part's structural shape in advance using a readily formable material. This mold is then placed inside a sand mold, creating a cavity with dimensions identical to the part's structure. A fluid is poured into this cavity, and after cooling and solidifying, a part with the exact same shape and structure as the mold is formed. Casting molds are a crucial part of the casting process.

[0003] A camera top cover is a component of a camera and serves to protect the camera. Currently, there is a camera top cover that includes a top cover body. The surface of the top cover body has a connecting groove and an open positioning ring. The inner wall of the top cover body has multiple mounting posts and multiple reinforcing ribs. The mounting posts have mounting holes and are connected to one end of the reinforcing ribs. The inner wall of the top cover body also has positioning ribs.

[0004] The connecting groove of the camera top cover has a large contact area with the mold core after casting, making it difficult for the camera top cover to detach from the casting mold. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a casting mold for a camera top cover, solving the problems mentioned in the background.

[0006] This utility model provides the following technical solution: a casting mold for a camera top cover, comprising: a casting mold for casting the camera top cover;

[0007] The camera top cover includes a top cover body, the surface of which is provided with a connecting groove and an open positioning ring. The inner wall of the top cover body is provided with multiple mounting posts and multiple reinforcing ribs. The mounting posts are provided with mounting holes and are connected to one end of the reinforcing ribs. The inner wall of the top cover body is provided with positioning ribs.

[0008] The casting mold includes a fixed mold frame and a moving mold frame with relative opening and closing displacement. The fixed mold frame is provided with a fixed mold core, and the moving mold frame is provided with a moving mold core. The fixed mold core is provided with a first casting station, and the moving mold core is provided with a second casting station. The positions of the first casting station and the second casting station correspond to each other, and a casting cavity for forming the top cover body is formed between the first casting station and the second casting station.

[0009] The first casting station is provided with a docking block for forming a connecting groove. The inner wall of the first casting station is provided with a ring groove for forming an opening positioning ring. The inner wall of the second casting station is provided with a forming platform for forming a connecting groove corresponding to the docking block position. The second casting station is provided with multiple columnar grooves for forming mounting columns and multiple first strip grooves for forming reinforcing ribs. The columnar grooves are connected to the first strip grooves. The moving mold frame is equipped with pin columns, and the pin columns extend to the inner wall of the columnar grooves. The second casting station is provided with a second strip groove for forming positioning ribs.

[0010] A casting block is installed on the top of the moving mold frame, and a casting assembly is installed on the fixed mold frame. One end of the casting assembly extends to the inner wall of the casting cavity, and the casting block is inserted into the inner wall of the casting assembly.

[0011] Preferably, the casting assembly includes a casting pipe and a fixing ring. The fixed mold frame is provided with an installation groove. The fixing ring is installed on the inner wall of the installation groove. The casting pipe is installed on the inner wall of the sealing element, and one end of the casting pipe passes through the installation groove and is inserted into the top of the casting block.

[0012] Preferably, the surface of the casting block is provided with a flow guide groove, the top of the moving mold core is provided with a flow guide channel, and the inner wall of the first casting station is provided with an inlet groove, and the flow guide channel is connected to the inlet groove.

[0013] Preferably, the inner wall of the first casting station is provided with multiple venting grooves, and the top of the moving mold core is provided with multiple venting channels corresponding to the venting grooves.

[0014] Preferably, a lifting plate is installed inside the moving mold frame, a plurality of ejector pins are installed on the top of the lifting plate, the top of the ejector pins extend into the interior of the second casting station, and a support plate is provided at the bottom of the moving mold frame, and an external groove is provided on the support plate.

[0015] Preferably, the top of the moving mold frame is provided with a first fixing groove, and the moving mold core is installed on the inner wall of the first fixing groove. The pin is installed on the inner wall of the first fixing groove. The bottom of the fixed mold frame is provided with a second fixing groove, and the fixed mold core is installed on the inner wall of the second fixing groove.

[0016] Preferably, a limiting groove is provided at each of the four corners of the bottom of the fixed mold core, and a limiting block is provided at each of the four corners of the top of the moving mold core, with the limiting block inserted into the inner wall of the limiting groove.

[0017] Preferably, positioning tubes are installed at the four corners of the top of the moving mold frame, and positioning rods are installed at the four corners of the fixed mold frame, with the positioning rods inserted into the inner wall of the positioning tubes.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. The casting mold for the camera top cover is configured with a docking block and a forming platform. The fixed mold frame and the moving mold frame close, which in turn drives the fixed mold core and the moving mold core to close. The first casting station and the second casting station form a casting cavity. The docking block and the forming platform are fitted together, and the casting liquid is injected through the casting pipe. A connecting groove is directly formed at the position of the docking block and the forming platform. During demolding, the docking block and the forming platform separate from the inner wall of the connecting groove one after the other, reducing the area of ​​each demolding and facilitating demolding.

[0020] 2. The casting mold for the camera top cover is equipped with venting grooves and venting channels. During casting, the casting liquid enters the casting cavity and can squeeze the gas in the casting cavity into the venting grooves and then discharge it through the venting channels, so that the casting liquid can smoothly enter the casting cavity and avoid incomplete forming of the camera top cover workpiece. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the top cover body structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the structure at the locations of the reinforcing ribs and positioning ribs of this utility model;

[0023] Figure 3 This is a schematic diagram of the casting mold structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the exploded structure of the casting mold of this utility model;

[0025] Figure 5 This is an exploded view of the mold frame and mold core of this utility model;

[0026] Figure 6 This is a schematic diagram of the fixed mold core structure of this utility model;

[0027] Figure 7 This is an exploded view of the moving mold frame and moving mold core of this utility model;

[0028] Figure 8 This is a schematic diagram of the moving mold core structure of this utility model;

[0029] Figure 9 This is a schematic diagram of the support plate structure of this utility model.

[0030] In the diagram: 101. Top cover body; 102. Connecting groove; 103. Opening positioning ring; 104. Mounting post; 105. Reinforcing rib; 106. Mounting hole; 107. Positioning rib; 2. Fixed mold frame; 3. Moving mold frame; 4. Fixed mold core; 5. Moving mold core; 6. First casting station; 7. Second casting station; 8. Connecting block; 9. Ring groove; 10. Forming platform; 11. Columnar groove; 12. First strip groove; 13. Pin post ; 14. Second strip groove; 15. Casting block; 16. Casting assembly; 161. Casting pipe; 162. Fixing ring; 17. Guide groove; 18. Guide channel; 19. Inlet groove; 20. Exhaust groove; 21. Exhaust channel; 22. Lifting plate; 23. Ejector pin; 24. Support plate; 25. First fixing groove; 26. Second fixing groove; 27. Limiting groove; 28. Limiting block; 29. ​​Positioning tube; 30. Positioning rod. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Please see Figure 1-9 A casting mold for a camera top cover, comprising: a casting mold for casting the camera top cover;

[0033] Please see Figure 1-2 The camera top cover includes a top cover body 101. A connecting groove 102 is provided on the surface of the top cover body 101. An open positioning ring 103 is provided on the surface of the top cover body 101. A plurality of mounting posts 104 and a plurality of reinforcing ribs 105 are provided on the inner wall of the top cover body 101. Mounting holes 106 are provided on the mounting posts 104, and the mounting posts 104 are connected to one end of the reinforcing ribs 105. A positioning rib 107 is provided on the inner wall of the top cover body 101.

[0034] Please see Figure 3-8 The casting mold includes a fixed mold frame 2 and a moving mold frame 3 with relative opening and closing displacement. The fixed mold frame 2 is provided with a fixed mold core 4, and the moving mold frame 3 is provided with a moving mold core 5. The fixed mold core 4 is provided with a first casting station 6, and the moving mold core 5 is provided with a second casting station 7. The positions of the first casting station 6 and the second casting station 7 correspond to each other, and a casting cavity for forming the top cover body 101 is formed between the first casting station 6 and the second casting station 7.

[0035] Please see Figure 6 and Figure 8The first casting station 6 is provided with a docking block 8 for forming the connecting groove 102. The inner wall of the first casting station 6 is provided with an annular groove 9 for forming the opening positioning ring 103. The inner wall of the second casting station 7 is provided with a forming platform 10 for forming the connecting groove 102 corresponding to the docking block 8. The second casting station 7 is provided with multiple cylindrical grooves 11 for forming the mounting column 104 and multiple first strip grooves 12 for forming the reinforcing rib 105. The cylindrical grooves 11 and the first strip grooves 12 are connected. The moving mold frame 3 is provided with a pin column 13, and the pin column 13 extends to the inner wall of the cylindrical groove 11. The second casting station 7 is provided with a second strip groove 14 for forming the positioning rib 107.

[0036] A casting block 15 is installed on the top of the moving mold frame 3, and a casting assembly 16 is installed on the fixed mold frame 2. One end of the casting assembly 16 extends to the inner wall of the casting cavity. The casting block 15 is inserted into the inner wall of the casting assembly 16. The casting assembly 16 includes a casting pipe 161 and a fixing ring 162. The fixed mold frame 2 is provided with an installation groove. The fixing ring 162 is installed on the inner wall of the installation groove. The casting pipe 161 is installed on the inner wall of the seal. One end of the casting pipe 161 passes through the installation groove and is inserted into the top of the casting block 15. The surface of the casting block 15 is provided with a guide groove 17. The top of the moving mold core 5 is provided with a guide channel 18. The inner wall of the first casting station 6 is provided with an inlet groove 19. The guide channel 18 is connected to the inlet groove 19.

[0037] The inner wall of the first casting station 6 is provided with multiple venting grooves 20, and the top of the moving mold core 5 is provided with multiple venting channels 21 corresponding to the venting grooves 20. When casting, the casting liquid enters the casting cavity, and the casting liquid can squeeze the gas in the casting cavity into the venting grooves 20, and then discharge it through the venting channels 21, so that the casting liquid can smoothly enter the casting cavity and avoid incomplete forming of the camera top cover workpiece.

[0038] Please see Figure 7 and Figure 9 The moving mold frame 3 is equipped with a lifting plate 22. Multiple ejector pins 23 are installed on the top of the lifting plate 22. The top of the ejector pins 23 extends into the interior of the second casting station 7. The bottom of the moving mold frame 3 is provided with a support plate 24, and the support plate 24 is provided with an external groove. The lifting plate 22 is externally connected to a lifting device. After the camera top cover workpiece is formed, the lifting plate 22 will be driven, which will push the ejector pins 23 to rise, and the workpiece will be pushed out of the second casting station 7 through the ejector pins 23.

[0039] The top of the moving mold frame 3 is provided with a first fixing groove 25, and the moving mold core 5 is installed on the inner wall of the first fixing groove 25. The pin column 13 is installed on the inner wall of the first fixing groove 25. The bottom of the fixed mold frame 2 is provided with a second fixing groove 26, and the fixed mold core 4 is installed on the inner wall of the second fixing groove 26.

[0040] Limiting grooves 27 are provided at the four corners of the bottom of the fixed mold core 4, and limiting blocks 28 are provided at the four corners of the top of the moving mold core 5. The limiting blocks 28 are inserted into the inner wall of the limiting grooves 27. Positioning tubes 29 are installed at the four corners of the top of the moving mold frame 3, and positioning rods 30 are installed at the four corners of the fixed mold frame 2. The positioning rods 30 are inserted into the inner wall of the positioning tubes 29. When the fixed mold frame 2 and the moving mold frame 3 are closed, the positioning rods 30 are inserted into the inner wall of the positioning tubes 29, which drives the fixed mold core 4 and the moving mold core 5 to close. The limiting blocks 28 are inserted into the inner wall of the limiting grooves 27, thereby ensuring that the fixed mold frame 2 and the moving mold frame 3 are closed and the fixed mold core 4 and the moving mold core 5 are closed accurately, avoiding deviations during the casting of the lawnmower filling pump housing.

[0041] When the fixed mold frame 2 and the moving mold frame 3 close, the fixed mold core 4 and the moving mold core 5 also close, forming a casting cavity with the first casting station 6 and the second casting station 7. The connecting block 8 and the forming table 10 fit together. The casting equipment connects to the casting mold through the casting pipe 161, and the casting liquid enters the injection through the casting pipe 161. The casting liquid enters the injection along the guide groove 17 and enters the guide channel 18. The guide channel 18 guides the casting liquid to the inlet groove 19, and the casting liquid then enters the casting cavity from the inlet groove 19 for casting. Subsequently, a connecting groove 102 is directly formed at the positions of the mating block 8 and the forming table 10. An opening positioning ring 103 is formed through the annular groove 9, a mounting post 104 is formed through the cylindrical groove 11, and a reinforcing rib 105 is formed through the first strip groove 12. A pin post 13 is installed on the moving mold frame 3, and the pin post 13 extends to the inner wall of the cylindrical groove 11. A mounting hole 106 is formed through the pin post 13, and a positioning rib 107 is formed through the second strip groove 14. During demolding, the mating block 8 and the forming table 10 separate from the inner wall of the connecting groove 102 one after another, reducing the area during each demolding and facilitating demolding.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A casting mold for a camera top cover, characterized in that, include: Casting molds used for casting camera top covers; The camera top cover includes a top cover body (101), the surface of which is provided with a connecting groove (102), the surface of which is provided with an open positioning ring (103), the inner wall of which is provided with a plurality of mounting posts (104) and a plurality of reinforcing ribs (105), the mounting posts (104) are provided with mounting holes (106), and the mounting posts (104) are connected to one end of the reinforcing ribs (105), and the inner wall of which is provided with positioning ribs (107). The casting mold includes a fixed mold frame (2) and a moving mold frame (3) with relative opening and closing displacement. The fixed mold frame (2) is provided with a fixed mold core (4), and the moving mold frame (3) is provided with a moving mold core (5). The fixed mold core (4) is provided with a first casting station (6), and the moving mold core (5) is provided with a second casting station (7). The positions of the first casting station (6) and the second casting station (7) correspond to each other. A casting cavity for forming the top cover body (101) is formed between the first casting station (6) and the second casting station (7). The first casting station (6) is provided with a docking block (8) for forming a connecting groove (102). The inner wall of the first casting station (6) is provided with a ring groove (9) for forming an opening positioning ring (103). The inner wall of the second casting station (7) is provided with a forming platform (10) for forming a connecting groove (102) corresponding to the docking block (8). The second casting station (7) is provided with a plurality of columnar grooves (11) for forming mounting columns (104) and a plurality of first strip grooves (12) for forming reinforcing ribs (105). The columnar grooves (11) are connected to the first strip grooves (12). The moving mold frame (3) is provided with a pin column (13) and the pin column (13) extends to the inner wall of the columnar groove (11). The second casting station (7) is provided with a second strip groove (14) for forming positioning ribs (107). The top of the moving mold frame (3) is equipped with a casting block (15), and the fixed mold frame (2) is equipped with a casting assembly (16), with one end of the casting assembly (16) extending to the inner wall of the casting cavity, and the casting block (15) being inserted into the inner wall of the casting assembly (16).

2. The casting mold for a camera top cover according to claim 1, characterized in that, The casting assembly (16) includes a casting pipe (161) and a fixing ring (162). The fixed mold frame (2) is provided with an installation groove. The fixing ring (162) is installed on the inner wall of the installation groove. The casting pipe (161) is installed on the inner wall of the seal, and one end of the casting pipe (161) passes through the installation groove and is inserted into the top of the casting block (15).

3. The casting mold for a camera top cover according to claim 1, characterized in that, The surface of the casting block (15) is provided with a guide groove (17), the top of the moving mold core (5) is provided with a guide channel (18), and the inner wall of the first casting station (6) is provided with an inlet groove (19). The guide channel (18) is connected to the inlet groove (19).

4. The casting mold for a camera top cover according to claim 1, characterized in that, The inner wall of the first casting station (6) is provided with multiple venting grooves (20), and the top of the moving mold core (5) is provided with multiple venting channels (21) corresponding to the venting grooves (20).

5. The casting mold for a camera top cover according to claim 1, characterized in that, The moving mold frame (3) is equipped with a lifting plate (22), and a plurality of ejector pins (23) are installed on the top of the lifting plate (22). The top of the ejector pins (23) extends into the interior of the second casting station (7). The bottom of the moving mold frame (3) is provided with a support plate (24), and the support plate (24) is provided with an external groove.

6. The casting mold for a camera top cover according to claim 1, characterized in that, The top of the moving mold frame (3) is provided with a first fixing groove (25), and the moving mold core (5) is installed on the inner wall of the first fixing groove (25). The pin column (13) is installed on the inner wall of the first fixing groove (25). The bottom of the fixed mold frame (2) is provided with a second fixing groove (26), and the fixed mold core (4) is installed on the inner wall of the second fixing groove (26).

7. The casting mold for a camera top cover according to claim 1, characterized in that, Limiting grooves (27) are provided at the four corners of the bottom of the fixed mold core (4), and limiting blocks (28) are provided at the four corners of the top of the moving mold core (5). The limiting blocks (28) are inserted into the inner wall of the limiting grooves (27).

8. The casting mold for a camera top cover according to claim 1, characterized in that, Positioning tubes (29) are installed at the four corners of the top of the moving mold frame (3), and positioning rods (30) are installed at the four corners of the fixed mold frame (2). The positioning rods (30) are inserted into the inner wall of the positioning tubes (29).

Images