Injection mold for manufacturing outer cover plate of camera

Abstract

The utility model provides an injection mold for manufacturing an outer cover plate of a camera, which belongs to the field of injection molds and comprises an adaptive mounting mechanism, the adaptive mounting mechanism comprises an outer frame support supported on the ground, rubber pads are mounted at four corners of the bottom of the outer frame support, and the bottoms of the rubber pads are supported on the ground. A supporting base is installed on the edge side of the top of the outer frame support, a side wall vertical rod is installed in the middle of the top end of the supporting base, a connecting rod is installed on the side wall of a rod body of the side wall vertical rod, and a connecting block is installed in the middle of the top end of the side wall vertical rod. A stacking channel and a cavity body of a shaping cavity at the top end are combined, closing of the interior of the cavity body of an injection molding cavity is achieved, stretching and retracting are achieved through a rod body structure of a connecting supporting rod and a pneumatic telescopic rod, and traction is achieved through supporting of a fixing sleeve and an L-shaped support, so that later demolding is facilitated.

Description

Technical Field

[0001] This utility model relates to the field of injection molds, specifically to an injection mold for manufacturing camera outer cover plates. Background Technology

[0002] Molds are various shapes and tools used in industrial production to obtain desired products through methods such as injection molding, blow molding, extrusion, die casting, forging, smelting, and stamping. In short, a mold is a tool used to create shaped objects. This tool is composed of various parts, and different molds are composed of different parts. It mainly achieves the shaping of objects by changing the physical state of the material being molded. It is often referred to as the "mother of industry."

[0003] A search revealed an injection mold extended ejection stroke device with application number CN200820128790.1. This device includes a hydraulic cylinder (1), a cylinder seat (2), a moving mold stripper plate (3), a moving mold top plate (4), an ejector rod (5), a top plate guide post (6), and a moving mold core (7). Its features include: the hydraulic cylinder (1) is a hydraulic telescopic element composed of a cylinder body and a piston; the cylinder seat (2) is a cylindrical, open-end, hollow, bottom-filled steel cup-shaped component, with a centrally located bottom. The moving mold ejector plate (3) is a steel ring-shaped component that fits around the moving mold core (7). The inner edge of its top surface is provided with a partial model of the plastic part, and the bottom surface is provided with a groove for accommodating the cylinder seat (2), a through hole with a countersunk groove, and a through hole for sliding cooperation with the mold guide post (01). The moving mold top plate (4) is a steel plate-shaped component assembled by screws from the top plate and the ejector rod fixing plate. It is provided with an ejector rod (5) and a guide through hole. The ejector rod (5) is a steel cylindrical rod. This utility model overcomes the problems and shortcomings of the existing cylinder ejection method and chain pulling method, such as unreliable demolding, labor-intensive, time-consuming, and mold-damaging.

[0004] Currently, when using injection molds to produce camera cover plates, the injection molding process of camera cover plates is usually difficult in the injection molding environment. Generally, it is difficult to demold the camera cover plates, which is not conducive to the injection molding and processing of camera cover plate materials. Utility Model Content

[0005] The purpose of this utility model is to provide an injection mold for manufacturing camera cover plates. Currently, when using injection molds to produce camera cover plates, the injection molding process of the camera cover is usually difficult in the injection molding environment, and the demolding of the camera cover is generally difficult, which is not conducive to the injection molding and processing of camera cover materials.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an injection mold for manufacturing a camera outer cover plate, comprising an adapter installation mechanism, the adapter installation mechanism comprising an outer frame bracket supported by the ground, rubber pads installed at the four corners of the bottom of the outer frame bracket, the bottom of the rubber pads being supported by the ground, a support base installed on the top side of the outer frame bracket, a side wall upright installed at the top center of the support base, a connecting rod installed on the side wall of the side wall upright, a connecting block installed at the top center of the side wall upright, a pneumatic cylinder installed at one end of the connecting block, connecting support rods provided at the four corners of the pneumatic cylinder, a pneumatic telescopic rod fitted to the bottom of the connecting support rod, an access base installed at the telescopic end of the cylinder of the pneumatic telescopic rod, and a fixing sleeve installed at the bottom of the access base.

[0007] As a preferred embodiment of this utility model: L-shaped support frames are installed at the four corners of the fixing sleeve, and connecting screws are installed at the ends of the L-shaped support frames. An upper top plate is fixedly installed at the bottom of the connecting screws, and an injection molding mechanism is installed at the bottom of the upper top plate.

[0008] As a preferred embodiment of the present invention: the injection molding mechanism includes an injection mold installed on the bottom of the upper top plate, a plurality of injection cavities are sequentially opened on the bottom surface of the upper injection mold, and access rods are vertically connected to the top two sides of the upper injection mold, and the surface of the access rods is provided with a regulating spring.

[0009] As a preferred embodiment of this utility model: a stacking disk is installed at the bottom of the connecting rod, and a number of stacking channels for stacking the cavity are opened in the middle of the disk surface. A number of independent plastic square tubes are sequentially connected inside each of the stacking channels, and the top ends of the plastic square tubes pass through the stacking channels and are sealed to the inside of the injection molding cavity.

[0010] As a preferred embodiment of this utility model: a lower mold is installed at the bottom of a plastic base on the bottom of several plastic square tubes, an outer frame is provided outside the fixed sleeve, and a material injection molding mechanism is installed on the side of the outer frame.

[0011] The material injection molding mechanism includes a traction link installed on the side of the outer frame. The top center of the traction link is connected to an access sleeve. An injection cylinder is installed at the bottom of the access sleeve. An extrusion telescopic frame is installed at the bottom of the injection cylinder.

[0012] As a preferred embodiment of this utility model: buffer springs are respectively installed on both sides of the bottom of the extrusion telescopic frame, a sleeve is installed on the top of the buffer spring, a fastening nut is installed at the end of the sleeve, and a scheduling bracket is installed on the side of the fastening nut.

[0013] As a preferred embodiment of this utility model: an inclined side plate is installed at the top of the scheduling bracket, an injection hose is installed at the middle of the top of the scheduling bracket, the end of the injection hose is connected to the back of the access sleeve, a storage tank bracket is installed on the back of the outer frame, a liquid outlet is connected to the side of the storage tank bracket, and the other end of the injection hose is sealed and connected to the end of the liquid outlet.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1) The outer frame bracket and rubber pad are used for easy support, the plastic base and plastic square tube are used for shaping, the stacking channel is combined with the top plastic cavity to realize the closure between the injection cavity, the connecting strut and pneumatic telescopic rod structure is used to realize telescopic, and the fixed sleeve and L-shaped bracket support are used to realize traction to facilitate demolding later.

[0016] 2) The structure of the injection cylinder and the tube of the connecting sleeve are connected to one end of the injection hose to achieve the structure inside the cylinder. The structure of the buffer spring and the extrusion telescopic frame is used to facilitate injection. The surface of the top plate and the plastic base is used to connect the injection mold. The L-shaped support frame is used to bind the tank structure. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the rear structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the injection molding mechanism of this utility model.

[0020] Figure 4 This is a schematic diagram of the outer frame support structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the top structure of this utility model;

[0022] Figure 6 This is a schematic diagram of the stacking tray structure of this utility model.

[0023] In the diagram: 1. Adaptive installation mechanism; 11. Outer frame bracket; 12. Rubber pad; 13. Support base; 14. Side wall upright; 15. Connecting rod; 16. Pneumatic cylinder; 17. Connecting strut; 18. Pneumatic telescopic rod; 19. Access base; 191. Fixing sleeve; 192. L-shaped support frame; 193. Connecting screw; 194. Top plate;

[0024] 2. Injection molding mechanism; 21. Upper injection mold; 22. Injection cavity; 23. Connecting rod; 24. Adjustment spring; 25. Stacking tray; 26. Stacking channel; 27. Shaped square tube; 28. Shaped base; 29. ​​Lower mold; 291. Outer frame;

[0025] 3. Material injection molding mechanism; 31. Traction link; 32. Access sleeve; 33. Injection cylinder; 34. Extrusion telescopic frame; 35. Buffer spring; 36. Sleeve; 37. Fastening nut; 38. Dispatching bracket; 39. Inclined side plate; 391. Injection hose; 392. Tank support; 393. Liquid outlet. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0027] Please see Figure 1 - Figure 6 An injection mold for manufacturing a camera outer cover includes an adapter mounting mechanism 1. The adapter mounting mechanism 1 includes an outer frame bracket 11 supported by the ground. Rubber pads 12 are installed at the four corners of the bottom of the outer frame bracket 11. The bottom of the rubber pads 12 is supported by the ground. A support base 13 is installed on the top side of the outer frame bracket 11. A side wall upright 14 is installed at the top center of the support base 13. A connecting rod 15 is installed on the side wall of the side wall upright 14. A connecting block is installed at the top center of the side wall upright 14. A pneumatic cylinder 16 is installed at one end of the connecting block. Connecting support rods 17 are provided at the four corners of the pneumatic cylinder 16. A pneumatic telescopic rod 18 is fitted to the bottom of the connecting support rod 17. An access base 19 is installed at the telescopic end of the cylinder of the pneumatic telescopic rod 18. A fixing sleeve 191 is installed at the bottom of the access base 19.

[0028] In this embodiment: L-shaped support brackets 192 are installed at the four corners of the fixed sleeve 191, and connecting screws 193 are installed at the ends of the L-shaped support brackets 192. An upper top plate 194 is fixedly installed at the bottom of the connecting screws 193, and an injection molding mechanism 2 is installed at the bottom of the upper top plate 194.

[0029] The injection mold is installed using connecting screws and an upper top plate 194.

[0030] In this embodiment: the injection molding mechanism 2 includes an upper injection mold 21 installed at the bottom of the upper top plate 194. A plurality of injection cavities 22 are sequentially opened on the bottom surface of the upper injection mold 21. Connecting rods 23 are vertically connected to the top two sides of the upper injection mold 21. Adjustment springs 24 are provided on the surface of the connecting rods 23.

[0031] The upper injection mold 21 and the connecting rod 23 facilitate the combination of the upper and lower molds, and the cavities of the two are shaped so that liquid can be directly injected.

[0032] In this embodiment: a stacking disk 25 is installed at the bottom of the connecting rod 23. Several stacking channels 26 for stacking the cavity are opened in the middle of the disk surface of the stacking disk 25. Several independent plastic square tubes 27 are sequentially connected inside each stacking channel 26. The top ends of the plastic square tubes 27 pass through the stacking channels 26 and are sealed to the inside of the injection molding cavity 22.

[0033] The shaped square tube 27 and the stacking channel 26 are connected to the internal cavity structure. The stacking channel 26 and the cavity of the injection molding cavity 22 form the camera outer cover plate.

[0034] In this embodiment: a plastic base 28 is installed at the bottom of several plastic square tubes 27, a lower mold 29 is installed at the bottom of the plastic base 28, an outer frame 291 is provided outside the fixing sleeve 191, and a material injection mechanism 3 is installed on the side of the outer frame 291.

[0035] The material injection molding mechanism 3 includes a traction link 31 installed on the side of the outer frame 291. The top middle of the traction link 31 is connected to an access sleeve 32. An injection cylinder 33 is installed at the bottom of the access sleeve 32. An extrusion telescopic frame 34 is installed at the bottom of the cylinder body of the injection cylinder 33.

[0036] The use of the access sleeve 32 and the cylinder body of the injection cylinder 33 ensures that the transfer of injection material attracts the desired raw material.

[0037] In this embodiment: buffer springs 35 are respectively installed on both sides of the bottom of the compression telescopic frame 34, sleeves 36 are installed on the top of the buffer springs 35, fastening nuts 37 are installed on the end of the sleeves 36, and scheduling brackets 38 are installed on the side of the fastening nuts 37.

[0038] The fastening nut 37 and the support structure of the scheduling bracket 38 are used to connect the scheduling bracket 38.

[0039] In this embodiment: an inclined side plate 39 is installed at the top of the scheduling bracket 38, an injection hose 391 is installed at the middle of the top of the scheduling bracket 38, the end of the injection hose 391 is connected to the back of the access sleeve 32, a storage tank bracket 392 is installed on the back of the outer frame 291, a liquid outlet hole 393 is connected to the side of the storage tank bracket 392, and the other end of the injection hose 391 is sealed and connected to the end of the liquid outlet hole 393.

[0040] The injection hose 391 and the outlet hole 393 are connected by the hole position of the outlet hole 393.

[0041] In practical use, the first step is: injecting material into the camera's outer cover plate;

[0042] Personnel place the injection molding mechanism 2 on the outer frame support 11 and place it on the surface of the molding base 28 to achieve a close fit. Then, according to the matching of the molding base 28 and the molding square tube 27, the tube structure of the molding square tube 27 is uniformly placed into the internal stacking channel 26 for matching. According to the matching stage, the matching is achieved through the inside of the stacking plate 25. Based on one end of the stacking channel 26, it directly reaches the injection cavity 22. According to the end of the molding square tube 27 reaching the injection cavity 22, it is closed. After the closure is completed, according to the elasticity of the adjustment spring 24, it abuts against the upper injection mold 21 and the molding base 28 to close the gap.

[0043] Step 2: Injection and Adsorption;

[0044] At this time, the material stored inside the storage tank support 392 is injected from one end of the injection hose 391 and the connecting sleeve 32 directly into the cylinder structure of the injection cylinder 33 for absorption. After injection according to the specific buffer spring 35, the material is circulated and buffered. Using the cylinder of the traction rod 31, the raw material is placed into the upper injection mold 21 and then poured into the injection cavity 22. Afterwards, the elasticity of the adjustment spring 24 is used to ensure that the stacking channel 26 reaches the inside of the plastic square tube 27 to achieve closure.

[0045] Shaping separation;

[0046] The extension and retraction are achieved by using the cylinder structure of the pneumatic cylinder 16. After extending along one end of the base 19, one end of the scheduling fixing sleeve 191 can be easily detached. Traction is achieved along the surface of the L-shaped support frame 192 and along one end of the upper top plate 194.

[0047] The contents not described in detail in this description are existing technologies known to those skilled in the art. Although the present invention 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 the present invention should be included within the protection scope of the present invention.

Claims

1. A injection mold for making camera outer cover plate, comprising a fitting installation mechanism (1), characterized in that, The adapter installation mechanism (1) includes an outer frame bracket (11) supported by the ground. Rubber pads (12) are installed at the four corners of the bottom of the outer frame bracket (11). The bottom of the rubber pads (12) is supported by the ground. A support base (13) is installed on the top side of the outer frame bracket (11). A side wall upright (14) is installed at the top center of the support base (13). A connecting rod (15) is installed on the side wall of the side wall upright (14). A connecting block is installed at the top center of the side wall upright (14). A pneumatic cylinder (16) is installed at one end of the connecting block. A connecting support rod (17) is provided at each of the four corners of the pneumatic cylinder (16). A pneumatic telescopic rod (18) is fitted to the bottom of the connecting support rod (17). An access base (19) is installed at the cylinder extension end of the pneumatic telescopic rod (18). A fixing sleeve (191) is installed at the bottom of the access base (19).

2. The injection mold for manufacturing the camera cover plate according to claim 1, wherein: L-shaped support frames (192) are installed at the four corners of the fixed sleeve (191). A connecting screw (193) is installed at the end of the L-shaped support frame (192). An upper plate (194) is fixedly installed at the bottom of the connecting screw (193). An injection molding mechanism (2) is installed at the bottom of the upper plate (194).

3. The injection mold for making a camera cover plate of claim 2, wherein: The injection molding mechanism (2) includes an upper injection mold (21) installed at the bottom of the upper top plate (194). The bottom surface of the upper injection mold (21) is provided with a number of injection cavities (22). The two sides of the top of the upper injection mold (21) are vertically connected to the connecting rods (23). The surface of the connecting rods (23) is provided with a regulating spring (24).

4. The injection mold for manufacturing the camera cover plate according to claim 3, wherein: The bottom of the access link (23) is equipped with a stacking disk (25). The center of the stacking disk (25) has several stacking channels (26) for stacking the cavity. Each stacking channel (26) has several independent plastic square tubes (27) connected in sequence inside. The top ends of the plastic square tubes (27) pass through several stacking channels (26) and are sealed to the inside of the injection molding cavity (22).

5. The injection mold for making a camera cover plate of claim 4, wherein: The bottom of several plastic square tubes (27) is equipped with a plastic base (28) and the bottom of the base is equipped with a lower mold (29). The fixed sleeve (191) is provided with an outer frame (291) and a material injection mechanism (3) is installed on the side of the outer frame (291). The material injection molding mechanism (3) includes a traction link (31) installed on the side of the outer frame (291). The top center of the traction link (31) is connected to an access sleeve (32). An injection cylinder (33) is installed at the bottom of the access sleeve (32). An extrusion telescopic frame (34) is installed at the bottom of the cylinder body of the injection cylinder (33).

6. The injection mold for making a camera cover plate of claim 5, wherein: The bottom two sides of the compression telescopic frame (34) are respectively equipped with buffer springs (35), the top of the buffer springs (35) is equipped with sleeves (36), the end of the sleeves (36) is equipped with fastening nuts (37), and the side of the fastening nuts (37) is equipped with scheduling brackets (38).

7. The injection mold for making a camera cover plate of claim 6, wherein: An inclined side plate (39) is installed at the top of the scheduling bracket (38), and an injection hose (391) is installed at the middle of the top of the scheduling bracket (38). The end of the injection hose (391) is connected to the back of the access sleeve (32). A storage tank bracket (392) is installed on the back of the outer frame (291). A liquid outlet hole (393) is connected to the side of the storage tank bracket (392). The other end of the injection hose (391) is sealed and connected to the end of the liquid outlet hole (393).

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