Mobile phone key injection mold facilitating material taking

Abstract

The utility model relates to a mobile phone key injection mold capable of easily taking materials in the technical field of injection molding. Limiting assemblies are installed at the front end and the rear end of the ejector plate correspondingly, moving assemblies which are conveniently matched with the limiting assemblies to control the ejector plate to move upwards are installed at the front end and the rear end of the bottom plate correspondingly, and each moving assembly comprises a connecting rod used for pushing the corresponding limiting assembly. During demolding, the two fixing rods in the same direction get close to each other, the two sliding blocks in the same direction are synchronously driven to get close to each other, the lower end of the connecting rod moves in the direction of the first fixing block and drives the connecting rod to rotate, the limiting assembly is pushed upwards, and the limiting assembly fixed to the ejector plate synchronously drives the ejector plate to move upwards; the ejector pin plate drives the demolding plate to move upwards, the female mold core is pushed upwards, demolding of the mobile phone key is facilitated, the limiting assembly and the moving assembly installed on the side edge of the bottom plate are convenient to replace after being abraded, the whole female mold frame does not need to be disassembled, and the replacement efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding technical field especially easy to take the mobile phone button injection mold of material. BACKGROUND

[0002] The mobile phone side button is a kind of button commonly used in various mobile devices, such as volume key, power key and the like applied in mobile phone. The mobile phone side button is generally produced by injection molding, which refers to injection of thermoplastic or thermosetting plastic into an injection mold to produce various shaped plastic products. In the production process of the mobile phone side button, a plurality of mobile phone side buttons are usually injection molded at one time in the mobile phone side button injection molding device, thereby improving production efficiency.

[0003] For example, the mobile phone side button injection mold disclosed in Chinese patent application No. CN202022950694.9 has the following specific content: when demolding, the ejector rod of the injection molding machine drives the ejector plate to be ejected upwards, the ejector pin on the ejector plate drives the camera decoration piece to be ejected, when the one end of the rocker plate abuts against the top of the avoidance blind groove, the other end of the rocker plate is raised upwards under the action of the rotating shaft, and the demolding plate is moved a large distance upwards and can abut against the lower mold to perform demolding operation. However, there are the following technical problems: when the rocker plate is worn out due to long-term use, the female mold frame needs to be disassembled for replacement, so a plurality of bolts need to be disassembled, causing the replacement process of the worn rocker plate to be more troublesome. SUMMARY

[0004] To solve the problem of the replacement process of the worn rocker plate being more troublesome in the background art, the utility model provides the following technical scheme: a mobile phone button injection mold easy to take material, comprising a male mold frame and a female mold frame for injection molding of mobile phone buttons; the female mold frame comprises a female mold core for injection molding of mobile phone button parts, the female mold frame comprises a bottom plate, the upper end of the middle part of the bottom plate is connected with an ejector plate, and the upper end of the ejector plate is connected with a demolding plate for pushing the female mold core.

[0005] The front and rear ends of the ejector plate are both installed with a limiting component.

[0006] The front and rear ends of the bottom plate are both installed with a moving component for controlling the upward movement of the ejector plate in cooperation with the limiting component, and the moving component comprises a connecting rod for pushing the limiting component.

[0007] Further, the male mold frame comprises a hot runner plate, the lower end of the hot runner plate is connected with an A plate, and the inside of the A plate is installed with a male mold core for injection molding of mobile phone buttons in cooperation with the female mold core.

[0008] Further, the female mold frame comprises a B plate for limiting the female mold core, square irons are installed on the upper ends of the left and right sides of the bottom plate, screw rods for limiting the moving assembly are installed on the edge of the bottom plate.

[0009] Further, first installation grooves for limiting the moving assembly are formed on the front and back sides of the bottom plate, first threaded holes are formed on the groove openings of the first installation grooves, second threaded holes for limiting the screw rods are formed on one side of the first installation grooves, and through holes are formed on the edge of the bottom plate.

[0010] Further, second installation grooves for limiting the limiting assembly are formed on the front and back sides of the ejector plate, and third threaded holes are formed on the groove openings of the second installation grooves.

[0011] Further, the limiting assembly comprises a first fixed block, first limiting plates are installed on the lower front and back ends of the first fixed block, and first pin shafts for limiting the connecting rod are installed on the middle part of the first limiting plates.

[0012] Further, the moving assembly comprises a sliding block, a second limiting plate is installed on the upper end of the sliding block, a second pin shaft for limiting the connecting rod is installed on the middle part of the second limiting plate, and a fixed rod facilitating the movement of the sliding block is installed on one end of the sliding block.

[0013] Further, the moving assembly comprises a second fixed block, and a sliding groove for the left and right sliding of the sliding block is formed on the middle part of the second fixed block.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: during demolding, the two fixed rods in the same direction are close to each other, synchronously drive the two sliding blocks in the same direction to be close to each other, the lower end of the connecting rod is moved to the direction of the first fixed block, and the connecting rod is driven to rotate, the limiting assembly is pushed upward, the limiting assembly fixed on the ejector plate synchronously drives the ejector plate to move upward, the ejector plate drives the female mold core to move upward, the female mold core is facilitated to be demolded, the limiting assembly and the moving assembly installed on the side edge of the bottom plate are also facilitated to be replaced after being worn, and the whole female mold frame does not need to be disassembled, so that the replacement efficiency is increased. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a structure schematic view of the male mold frame of the utility model;

[0017] Figure 3 It is a structure schematic view of the female mold frame of the utility model;

[0018] Figure 4 It is the front end structure schematic view of the bottom plate of the utility model;

[0019] Figure 5 It is the front end structure schematic view of the thimble plate of the utility model;

[0020] Figure 6 It is the structure schematic view of the limiting assembly of the utility model;

[0021] Figure 7 It is the connection schematic view of the limiting assembly and the moving assembly of the utility model.

[0022] In the drawing, the name list of the parts represented by each reference sign is as follows: 10 - male mold frame, 11 - hot runner plate, 12 - A plate, 13 - mold core; 20 - female mold frame, 21 - B plate, 22 - female mold core, 23 - demolding plate, 24 - square iron, 25 - screw; 100 - bottom plate, 110 - first installation groove, 111 - first threaded hole, 112 - second threaded hole, 120 - through hole; 200 - thimble plate, 210 - second installation groove, 211 - third threaded hole; 300 - limiting assembly, 310 - first fixed block, 311 - first limiting plate, 312 - first pin shaft; 400 - moving assembly, 410 - sliding block, 411 - second limiting plate, 412 - second pin shaft, 413 - fixed rod, 420 - connecting rod, 430 - second fixed block, 431 - sliding groove. DETAILED DESCRIPTION

[0023] The preferred specific embodiments for realizing the utility model are described in detail below, and clear and complete description is made in conjunction with the drawings.

[0024] Please refer to Figures 1-7 The utility model provides a mobile phone button injection mold easy to take material, which comprises male mold frame 10 and female mold frame 20 for facilitating the injection molding of mobile phone buttons.

[0025] The female mold frame 20 comprises a female mold core 22 for facilitating the injection molding of mobile phone button parts, and the female mold frame 20 comprises a B plate 21 for limiting the female mold core 22. The female mold frame 20 comprises a bottom plate 100, the top middle part of the bottom plate 100 is connected with a thimble plate 200, two limiting assemblies 300 are respectively installed at the front and rear ends of the thimble plate 200, and two moving assemblies 400 are respectively installed at the front and rear ends of the bottom plate 100, which facilitate the upward movement of the thimble plate 200 in cooperation with the limiting assemblies 300, so that the moving assemblies 400 are synchronously matched with the demolding plate 23 to be lifted upward, so that the female mold core 22 moves upward, facilitating the taking of mobile phone buttons.

[0026] The upper end of the ejector plate 200 is connected with a stripper plate 23 for pushing the female mold core 22, the upper end of the bottom plate 100 is installed with square irons 24 on the left and right sides, and the edge of the bottom plate 100 is installed with a screw rod 25 for limiting the movement assembly 400.

[0027] The front and rear sides of the bottom plate 100 are both provided with first installation grooves 110 for limiting the movement assembly 400, the groove of the first installation groove 110 is processed with a first threaded hole 111, the movement assembly 400 is fixedly installed in the groove of the first installation groove 110 through a bolt, one side of the first installation groove 110 is processed with a second threaded hole 112 for limiting the screw rod 25, the edge of the bottom plate 100 is processed with a through hole 120, when the movement assembly 400 is installed, the movement assembly 400 is placed into the groove of the first installation groove 110, the screw rod 25 is moved to the direction of the second threaded hole 112 through the through hole 120, the middle part of the movement assembly 400 is processed with a hole cavity for the screw rod 25 to pass through, and the screw rod 25 passes through the middle hole cavity of the movement assembly 400, by rotating the screw rod 25, the threaded end of the screw rod 25 is screwed into the hole cavity of the second threaded hole 112, the limiting of the movement assembly 400 is completed, and the movement assembly 400 is firmly fixed in the groove of the first installation groove 110 through the bolt screwed into the hole cavity of the first threaded hole 111.

[0028] The front and rear sides of the ejector plate 200 are respectively provided with two second installation grooves 210 for limiting the limiting assembly 300, the groove of the second installation groove 210 is processed with a third threaded hole 211, the limiting assembly 300 is fixedly installed in the groove of the second installation groove 210 through a bolt screwed into the hole cavity of the third threaded hole 211.

[0029] The male mold frame 10 comprises a hot runner plate 11, the lower end of the hot runner plate 11 is connected with an A plate 12, and the inside of the A plate 12 is installed with a male mold core 13 for cooperating with the female mold core 22 to injection-mold the mobile phone key.

[0030] The limiting assembly 300 comprises a first fixed block 310, the front and rear ends below the first fixed block 310 are fixedly installed with first limiting plates 311, and the middle part of the first limiting plate 311 is installed with a first pin shaft 312 for limiting the connecting rod 420.

[0031] The movement assembly 400 comprises a sliding block 410, the upper end of the sliding block 410 is fixedly installed with a second limiting plate 411, the middle part of the second limiting plate 411 is installed with a second pin shaft 412 for limiting the connecting rod 420, one end of the sliding block 410 is fixedly installed with a fixed rod 413 for facilitating the movement of the sliding block 410, and one end of the fixed rod 413 is away from the outer wall of the bottom plate 100.

[0032] The moving assembly 400 comprises a connecting rod 420 for pushing the limiting assembly 300, two ends of the connecting rod 420 are movably connected with the second pin shaft 412 and the first pin shaft 312 respectively, the moving assembly 400 comprises a second fixed block 430, a middle portion of the second fixed block 430 is provided with a sliding groove 431 for left and right sliding of the sliding block 410, and the middle rod body of the screw rod 25 is used for limiting the sliding block 410, so that the sliding block 410 only moves left and right.

[0033] During demolding, the two fixed rods 413 in the same direction are close to each other, synchronously drive the two sliding blocks 410 in the same direction to be close to each other, the lower end of the connecting rod 420 is moved to the direction of the first fixed block 310, and the connecting rod 420 is driven to rotate, the limiting assembly 300 is pushed upward, the limiting assembly 300 fixed on the ejector plate 200 synchronously drives the ejector plate 200 to move upward, the ejector plate 200 drives the demolding plate 23 to move upward, the female mold core 22 is pushed upward, the mobile phone key is demolded, the limiting assembly 300 and the moving assembly 400 installed on the side edge of the bottom plate 100 are convenient to replace after wearing, and the entire female mold frame 20 does not need to be disassembled, and the replacement efficiency is increased.

[0034] Based on the above content and the drawings, those skilled in the art can understand and implement the present application. In addition, any non-creative modification of the present application made by those skilled in the art without creative labor still belongs to the protection scope of the present application.

Claims

1. A mobile phone key injection mold easy to take material, comprising a male mold frame (10) and a female mold frame (20) for facilitating the injection of mobile phone keys, characterized in that: The female mold frame (20) comprises a female mold core (22) for facilitating injection molding of a mobile phone key part, the female mold frame (20) comprises a bottom plate (100), the middle upper end of the bottom plate (100) is connected with a ejector plate (200), the upper end of the ejector plate (200) is connected with a stripper plate (23) for pushing the female mold core (22); the front and rear ends of the ejector plate (200) are both provided with a limiting assembly (300); the front and rear ends of the bottom plate (100) are both provided with a moving assembly (400) for facilitating upward movement of the ejector plate (200) in cooperation with the limiting assembly (300), and the moving assembly (400) comprises a connecting rod (420) for pushing the limiting assembly (300).

2. The injection mold for a mobile phone key easy to take material according to claim 1, characterized in that: The male mold frame (10) comprises a hot runner plate (11), and the lower end of the hot runner plate (11) is connected with an A plate (12), and the inside of the A plate (12) is provided with a male mold core (13) for injection molding of a mobile phone key in cooperation with the female mold core (22).

3. The injection mold for a mobile phone key easy to take material according to claim 1, characterized in that: The female mold frame (20) comprises a B plate (21) for limiting the female mold core (22), and square irons (24) are installed on the left and right sides of the upper end of the bottom plate (100), and a screw rod (25) for limiting the moving assembly (400) is installed on the edge of the bottom plate (100).

4. The injection mold for a mobile phone key according to claim 3, wherein: First installation grooves (110) for limiting the moving assembly (400) are formed on the front and rear sides of the bottom plate (100), the groove openings of the first installation grooves (110) are provided with first threaded holes (111), one side of the first installation grooves (110) is provided with second threaded holes (112) for limiting the screw rod (25), and through holes (120) are formed on the edge of the bottom plate (100).

5. The injection mold for a mobile phone key according to claim 1, wherein: Second installation grooves (210) for limiting the limiting assembly (300) are formed on the front and rear sides of the ejector plate (200), and third threaded holes (211) are formed on the groove openings of the second installation grooves (210).

6. The injection mold for a mobile phone key according to claim 1, wherein: The limiting assembly (300) comprises a first fixed block (310), first limiting plates (311) are installed on the front and rear ends below the first fixed block (310), and first pin shafts (312) for limiting the connecting rod (420) are installed on the middle part of the first limiting plates (311).

7. The injection mold for a mobile phone key according to claim 1, wherein: The moving assembly (400) comprises a sliding block (410), a second limiting plate (411) is installed on the upper end of the sliding block (410), a second pin shaft (412) for limiting the connecting rod (420) is installed on the middle part of the second limiting plate (411), and a fixed rod (413) for facilitating movement of the sliding block (410) is installed on one end of the sliding block (410).

8. The injection mold for a mobile phone key easy to take material according to claim 7, characterized in that: The moving assembly (400) comprises a second fixed block (430), and a sliding groove (431) for left and right sliding of the sliding block (410) is formed on the middle part of the second fixed block (430).

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