Injection molding device for remote controller shell production

Abstract

The utility model discloses an injection molding device for producing a shell of a remote controller, which comprises a mold seat, a forming groove is arranged on the upper end surface of the mold seat, side plates are fixedly arranged on two side surfaces of the mold seat, jacks are arranged on the upper end surfaces of the side plates, a cover plate is movably arranged at the upper end of the mold seat, and the cover plate is arranged on the upper end surface of the mold seat. Inserting blocks are fixedly arranged on the two sides of the cover plate and located in the inserting holes, sliding holes are formed in the outer walls of the side plates, locking columns are slidably arranged in the sliding holes, handles are arranged on the outer walls of the locking columns, and first springs are fixedly arranged between the handles and the side plates. A locking hole is correspondingly formed in the insertion block, and the locking column is located in the locking hole, so that a user can pull the handle to enable the locking column to be separated from the locking hole, at the moment, the insertion block can be taken out from the interior of the insertion hole, the cover plate and the mold base can be disassembled, and a remote controller shell in the mold base can be conveniently taken.

Description

TECHNICAL FIELD

[0001] The utility model relates to remote controller shell production technical field more specifically, it relates to a kind of injection molding device for remote controller shell production. BACKGROUND

[0002] Remote controller is a kind of wireless transmitting device, through modern digital coding technology, key information is encoded, and corresponding instruction is demodulated to achieve the operation requirement of control set top box etc., remote controller is indispensable as a kind of electrical appliance in life, its parts include shell and rubber key, circuit board etc., and most of shells are produced by injection molding device, but the mounting mode of mold and cover of traditional injection molding device is mostly fixed by bolt, so that it is inconvenient to take remote controller shell in later period, and it is not conducive to taking remote controller shell from the inside of mold groove after production, reduce the production efficiency of remote controller shell. UTILITARY MODEL CONTENT

[0003] (One) technical problem solved

[0004] In view of the problems in the prior art, the utility model provides an injection molding device for remote controller shell production to solve the technical problem that the mounting mode of mold and cover of traditional injection molding device is mostly fixed by bolt in the background art, which is inconvenient to take remote controller shell in later period.

[0005] (Two) technical scheme

[0006] To achieve the above object, the utility model provides the following technical scheme: an injection molding device for remote controller shell production, including mold seat, the upper end surface of mold seat is equipped with forming groove, both sides of mold seat are fixedly provided with side plate, the upper end surface of side plate is equipped with insertion hole, the upper end of mold seat is movably provided with cover plate, both sides of cover plate are fixedly provided with insertion block, and the insertion block is located in the inside of insertion hole, the outer wall of side plate is equipped with sliding hole, the inside of sliding hole is slidably provided with locking column, the outer wall of locking column is equipped with handle, and the handle and side plate are fixedly provided with first spring, the insertion block is equipped with locking hole correspondingly, the locking column is located in the inside of locking hole, the inside of forming groove is slidably provided with ejection plate, and the lower end surface of ejection plate and four corners are equipped with sliding column.

[0007] The utility model is further configured as follows: the sliding columns are slidably installed with the mold base, the lower end surfaces of the sliding columns are fixed with pressure blocks, the upper end surfaces of the pressure blocks are fixed with second springs, the other ends of the second springs are fixedly connected to the lower surface of the mold base, the lower end surface of the mold base is fixed with a square column in the middle position, and the outer wall of the square column is provided with a rack to facilitate the ejection of the remote control housing.

[0008] The utility model is further configured such that a support seat is provided at the lower end of the mold seat, a avoidance hole is opened in the middle position of the support seat, the rack and the square column are both located inside the avoidance hole, a motor is fixedly provided on the lower end face of the support seat, a gear is provided at the output end of the motor, and the gear is meshed with the rack to facilitate the downward movement of the mold seat.

[0009] The utility model is further configured as follows: an injection molding tube is fixedly provided on the upper end surface of the cover plate; a first conical surface is provided on the inner wall of the injection molding tube and at the upper end; a second conical surface is provided inside the first conical surface; a retaining ring is fixedly provided on the upper end surface of the second conical surface; a connecting column is fixedly provided on the upper end surface of the retaining ring; a fastening nut is provided on the outer end of the connecting column and at the connection position between the retaining ring and the injection molding tube to facilitate fixing the injection molding tube and the connecting column.

[0010] The present invention is further configured such that the inclinations of the first conical surface and the second conical surface are equal, so as to increase the sealing performance between the connecting column and the injection molding tube.

[0011] The utility model is further configured such that the outer wall diameter of the retaining ring is equal to the outer wall diameter of the injection molding tube, so as to facilitate blocking the upper end of the injection molding tube.

[0012] The utility model is further configured such that guide columns are fixedly provided on the lower end surface of the mold base and at the four corners, and guide holes are correspondingly opened on the upper end surface of the support base. The guide columns and the guide holes are slidably installed to facilitate guiding the mold base.

[0013] The utility model is further configured such that a sealing ring is fixedly provided on the lower end surface of the cover plate, a sealing groove is provided on the upper end surface of the mold base, and the sealing ring is located inside the sealing groove, so as to increase the sealing between the cover plate and the mold base.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the present invention provides an injection molding device for producing a remote control housing, which has the following beneficial effects:

[0016] 1. By arranging the side panel, the socket, the cover plate, the insert block, the sliding hole, the locking column, the handle, the first spring and the locking hole, the user can pull the handle to disengage the locking column from the locking hole. At this time, the insert block can be removed from the inside of the socket to separate the cover plate and the mold base, making it convenient to take out the remote control shell inside.

[0017] 2. By setting the ejector plate, sliding column, pressure block, second spring, square column, rack, motor and gear, the user can control the motor to rotate the gear to drive the rack and the mold seat to move downward, and then make the pressure block contact with the support seat, so that the pressure block can eject the ejector plate from the inside of the molding groove, and then eject the remote control shell after molding, which is convenient for material removal.

[0018] 3. By setting the injection tube, the first conical surface, the second conical surface, the retaining ring, the connecting column and the fastening nut, the user can guide the raw material into the molding groove through the injection tube, and then insert the second conical surface into the first conical surface, and tighten the fastening nut to make the inside of it press against the retaining ring to fix the connecting column and prevent leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is an overall schematic diagram of an injection molding device for producing remote control housings when not in use;

[0020] Figure 2 This is an exploded view of the installation of the mold base cover, insert, side plate, locking column, handle and connecting column;

[0021] Figure 3 This is an overall cross-sectional view of an injection molding device for producing a remote control housing;

[0022] Figure 4 This is the exploded view of the installation of the mold base and ejector plate;

[0023] Figure 5 This is a schematic diagram of the position of the handle and the first spring on the locking column.

[0024] In the figure: 1. Mold base; 2. Molding groove; 3. Side panel; 4. Insert hole; 5. Cover plate; 6. Insert block; 7. Sliding hole; 8. Locking column; 9. Handle; 10. First spring; 11. Locking hole; 12. Ejector plate; 13. Sliding column; 14. Press block; 15. Second spring; 16. Square column; 17. Rack; 18. Support seat; 19. Avoidance hole; 20. Motor; 21. Gear; 22. Injection tube; 23. First cone surface; 24. Second cone surface; 25. Retaining ring; 26. Connecting column; 27. Fastening nut; 28. Guide column; 29. ​​Guide hole; 30. Sealing ring; 31. Sealing groove. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0027] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually relative to the directions shown in the drawings, or relative to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually relative to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned direction words are not used to limit the present invention.

[0028] See also Figures 1-5 , an injection molding device for producing a remote control shell, comprising a mold base 1, an upper end surface of the mold base 1 is provided with a molding groove 2, side plates 3 are fixedly provided on both sides of the mold base 1, and the upper end surfaces of the side plates 3 are provided with insertion holes 4, a cover plate 5 is movably provided on the upper end of the mold base 1, plug blocks 6 are fixed on both sides of the cover plate 5, and the plug blocks 6 are located inside the insertion holes 4, a sliding hole 7 is provided on the outer wall of the side plate 3, a locking column 8 is slidably provided inside the sliding hole 7, a handle 9 is provided on the outer wall of the locking column 8, a first spring 10 is fixed between the handle 9 and the side plate 3, a locking hole 11 is correspondingly provided on the plug block 6, the locking column 8 is located inside the locking hole 11, an ejector plate 12 is slidably provided inside the molding groove 2, and sliding columns 13 are provided on the lower end surface of the ejector plate 12 and at the four corners, a sealing ring 30 is fixed on the lower end surface of the cover plate 5, a sealing groove 31 is provided on the upper end surface of the mold base 1, and the sealing ring 30 is located inside the sealing groove 31.

[0029] In this embodiment, the sliding columns 13 are all slidably installed with the mold base 1, and the lower end surfaces of the sliding columns 13 are fixed with pressure blocks 14, and the upper end surfaces of the pressure blocks 14 are fixed with second springs 15. The other ends of the second springs 15 are fixedly connected to the lower surface of the mold base 1. A square column 16 is fixedly provided at the lower end surface of the mold base 1 and located in the middle position. A rack 17 is provided on the outer wall of the square column 16. A support seat 18 is provided at the lower end of the mold base 1, and a dodging hole 19 is opened in the middle position of the support seat 18. The rack 17 and the square column 16 are both located inside the dodging hole 19. A motor 20 is fixedly provided on the lower end surface of the support seat 18, and a gear 21 is provided at the output end of the motor 20. The gear 21 is meshed with the rack 17.

[0030] More specifically, the user can pull the handle 9 to disengage the locking column 8 from the locking hole 11. At this time, the plug block 6 can be removed from the inside of the plug hole 4 to separate the cover plate 5 and the mold base 1. Then, the motor 20 is controlled to rotate the gear 21 to drive the rack 17 and the mold base 1 to move downward, thereby making the pressing block 14 contact with the support seat 18, so that the pressing block 14 pushes the ejection plate 12 out of the inside of the molding groove 2, and then pushes out the remote control shell after molding, making it easier to take out the material.

[0031] See also Figures 1-3 As an implementation method for increasing the sealing between the injection tube 22 and the connecting column 26: the upper end surface of the cover plate 5 is fixedly provided with the injection tube 22, and a first conical surface 23 is provided on the inner wall of the injection tube 22 and at the upper end, and a second conical surface 24 is provided inside the first conical surface 23, and a retaining ring 25 is fixedly provided on the upper end surface of the second conical surface 24, and a connecting column 26 is fixedly provided on the upper end surface of the retaining ring 25, and a fastening nut 27 is provided at the outer end of the connecting column 26 and at the connecting position of the retaining ring 25 and the injection tube 22, the inclinations of the first conical surface 23 and the second conical surface 24 are equal, and the outer wall diameter of the retaining ring 25 is equal to the outer wall diameter of the injection tube 22.

[0032] Specifically, the user can guide the raw material into the molding groove 2 through the injection tube 22, and then insert the second cone surface 24 into the first cone surface 23, and tighten the fastening nut 27 to tighten the retaining ring 25 inside to fix the connecting column 26 to prevent leakage.

[0033] Please refer to Figure 1 and Figure 3 As a further embodiment of guiding the mold base 1: guide columns 28 are fixedly provided on the lower end surface of the mold base 1 and at the four corners, and guide holes 29 are correspondingly opened on the upper end surface of the support base 18, and the guide columns 28 and the guide holes 29 are slidably installed.

[0034] Specifically, the mold base 1 can be guided to make it more stable when moving.

[0035] To sum up, when the overall device is in use: when taking the remote control shell, the locking column 8 can be disengaged from the locking hole 11 by pulling the handle 9, and the insert block 6 can be taken out from the inside of the insert hole 4 to separate the cover plate 5 and the mold base 1, and then the motor 20 is controlled to rotate the gear 21 to drive the rack 17 and the mold base 1 to move downward, so that the pressing block 14 contacts the upper end surface of the support seat 18, so that the pressing block 14 pushes the ejection plate 12 out of the inside of the molding groove 2, and then pushes out the remote control shell after molding, which is convenient for material removal. By setting the injection tube 22, the user can guide the raw material into the molding groove 2 through the injection tube 22, and then insert the second cone surface 24 into the first cone surface 23, and tighten the fastening nut 27 to make it press against the retaining ring 25 inside to fix the connecting column 26 to prevent leakage.

[0036] In all the schemes mentioned above, the connection between the two components can be selected according to actual conditions by welding, bolt and nut connection, bolt or screw connection or other well-known connection methods, which will not be listed here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the present invention have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. An injection molding device for producing a remote control housing, comprising a mold base (1), characterized in that: The upper end surface of the mold base (1) is provided with a molding groove (2), and side plates (3) are fixedly provided on both side surfaces of the mold base (1), and the upper end surfaces of the side plates (3) are provided with insertion holes (4). The upper end of the mold base (1) is movably provided with a cover plate (5), and plug blocks (6) are fixedly provided on both sides of the cover plate (5), and the plug blocks (6) are located inside the insertion holes (4). A sliding hole (7) is provided on the outer wall of the side plate (3), and a locking column (8) is slidably provided inside the sliding hole (7). A handle (9) is provided on the outer wall of the locking column (8), and a first spring (10) is fixedly provided between the handle (9) and the side plate (3). A locking hole (11) is correspondingly provided on the plug block (6), and the locking column (8) is located inside the locking hole (11). An ejection plate (12) is slidably provided inside the molding groove (2), and sliding columns (13) are provided on the lower end surface of the ejection plate (12) and at four corners.

2. The injection molding device for producing a remote control housing according to claim 1, characterized in that: The sliding columns (13) are all slidably mounted on the mold base (1), the lower end surfaces of the sliding columns (13) are all fixedly provided with a pressure block (14), the upper end surfaces of the pressure blocks (14) are all fixedly provided with a second spring (15), the other end of the second spring (15) is all fixedly connected to the lower surface of the mold base (1), the lower end surface of the mold base (1) is fixedly provided with a square column (16) at a middle position, and a rack (17) is provided on the outer wall of the square column (16).

3. The injection molding device for producing a remote control housing according to claim 2, characterized in that: A support seat (18) is provided at the lower end of the mold seat (1), a avoidance hole (19) is provided in the middle of the support seat (18), the rack (17) and the square column (16) are both located inside the avoidance hole (19), a motor (20) is fixedly provided on the lower end surface of the support seat (18), a gear (21) is provided at the output end of the motor (20), and the gear (21) is meshed with the rack (17).

4. The injection molding device for producing a remote control housing according to claim 1, characterized in that: An injection molding tube (22) is fixedly provided on the upper end surface of the cover plate (5), a first conical surface (23) is provided on the inner wall of the injection molding tube (22) and at the upper end, a second conical surface (24) is provided inside the first conical surface (23), a retaining ring (25) is fixedly provided on the upper end surface of the second conical surface (24), a connecting column (26) is fixedly provided on the upper end surface of the retaining ring (25), and a fastening nut (27) is provided at the outer end of the connecting column (26) and at the connection position between the retaining ring (25) and the injection molding tube (22).

5. The injection molding device for producing a remote control housing according to claim 4, characterized in that: The first conical surface (23) and the second conical surface (24) have the same inclination.

6. The injection molding device for producing a remote control housing according to claim 4, characterized in that: The outer wall diameter of the retaining ring (25) is equal to the outer wall diameter of the injection molding tube (22).

7. The injection molding device for producing a remote control housing according to claim 3, characterized in that: Guide columns (28) are fixedly provided on the lower end surface of the mold base (1) and at the four corners. Guide holes (29) are correspondingly provided on the upper end surface of the support base (18). The guide columns (28) and the guide holes (29) are slidably mounted.

8. The injection molding device for producing a remote control housing according to claim 1, characterized in that: A sealing ring (30) is fixedly provided on the lower end surface of the cover plate (5), a sealing groove (31) is provided on the upper end surface of the mold base (1), and the sealing ring (30) is located inside the sealing groove (31).

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