A molding die for two-color scissors

Abstract

The utility model discloses a forming mold of double-color scissors, comprising an upper code plate, a nozzle is provided in the center of the upper code plate, grooves are provided at both ends of the upper code plate, a printing plate is fixedly connected to the lower end of the upper code plate, limiting blocks are fixedly installed at both ends of the printing plate, an extrusion plate is movably installed at the lower end of the printing plate, special-shaped blocks are fixedly installed at both ends of the extrusion plate, a transmission plate is fixedly installed at the lower end of the extrusion plate, guide pillars are fixedly installed at both ends of the transmission plate, and a driving plate is fixedly installed at the lower end of the transmission plate. The utility model also includes: a printing assembly is arranged inside the printing plate and is used for quickly forming and cooling different plastic liquids; a driving device is arranged inside the driving plate and is used for moving the printing plate up and down to quickly fall off a formed key cap. The utility model can make the next mold be injection molded immediately after the forming mold is completed through the extrusion plate, thereby saving operation time and improving production efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of mold processing, in particular to a molding mold for two-color scissors. Background Art

[0002] Two-color scissor keycaps are usually made of high-quality plastic or similar materials, with good durability and feel. They can be installed on mechanical keyboards or membrane keyboards to replace the original keycaps, thereby enhancing the overall appearance and usage experience of the keyboard.

[0003] There are many disclosures in the prior art, but the following deficiencies still exist: after the keycap molding device completes the injection molding of the keycap, the keycap needs to be manually removed from the mold for demolding, which is troublesome to operate, and the keycap has a certain temperature after injection molding, which can easily cause personal injury. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a molding die for two-color scissors to solve the above problems.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a forming mold for two-color scissors, including an upper code plate, a nozzle is provided in the center of the upper code plate, grooves are provided at both ends of the upper code plate, a printing plate is fixedly connected to the lower end of the upper code plate, and limited blocks are fixedly installed at both ends of the printing plate, an extrusion plate is movably installed at the lower end of the printing plate, and special-shaped blocks are fixedly installed at both ends of the extrusion plate, a transmission plate is fixedly installed at the lower end of the extrusion plate, guide pillars are fixedly installed at both ends of the transmission plate, and a drive plate is fixedly installed at the lower end of the transmission plate, which is characterized in that: it also includes:

[0008] A stamping assembly is arranged inside the stamping plate and is used for rapid molding and cooling of different plastic liquids;

[0009] A driving device is arranged inside the driving plate and is used to move the printing plate up and down so that the molded keycaps can fall off quickly.

[0010] Preferably, the stamping assembly includes a shaft cylinder, an injection molding tube, a turnover box, a mold box and a sliding groove, and the shaft cylinder is fixedly installed in the central interior of the stamping plate, and a threaded hole is opened at the lower end of the shaft cylinder, and an injection molding tube is arranged at the upper end of the shaft cylinder, and the injection molding tube is extended in both directions to both ends, and a turnover box is fixedly connected to the lower end of the injection molding tube, and a mold box is fixedly installed at the lower end of the turnover box, and sliding grooves are opened at both ends of the mold box.

[0011] Preferably, a cylinder is opened in the center of the bottom end of the nozzle, and the other end of the cylinder is connected to the upper end of the injection molding tube, a telescopic motor is fixedly installed inside the groove, and a telescopic rod is installed at the lower end of the telescopic motor, and the telescopic rod passes through the bottom end of the upper code plate and is connected to both ends of the injection molding tube.

[0012] Preferably, there are two guide pillars, which are arranged inside the transmission plate, a fixed block is installed at the lower end of the guide pillar, a limit block is installed at the upper end of the guide pillar, and the upper end of the guide pillar passes through the outer end of the extrusion plate and extends to the inside of the sliding groove.

[0013] Preferably, a cavity is provided inside the driving plate, and top columns are fixedly installed at both ends of the inner wall of the cavity, and the lower end of the top column is fixedly installed at the bottom of the cavity, the upper end of the top column penetrates the inner wall of the transmission plate and the lower end of the extrusion plate, and extends to the upper end of the extrusion plate, and a mold sample is movably installed at the upper end of the top column.

[0014] Preferably, a cavity is provided inside the driving plate, and top columns are fixedly installed at both ends of the bottom of the cavity, and a fixing block is installed at the connection between the lower end of the top column and the bottom of the cavity, and the upper end of the top column sequentially passes through the interior of the transmission plate and the lower end of the extrusion plate, extending to the upper end of the extrusion plate, and a mold sample is movably installed at the top of the top column, and a driving device is installed in the center of the cavity.

[0015] Preferably, the mold sample is arranged directly below the mold box, and the mold sample is smaller than the interior of the mold box, and the mold sample and the mold box are mutually nested.

[0016] Preferably, the driving device includes a driving shaft, a screw and a limit ring, and the driving shaft is arranged inside the cavity, and a screw is movably sleeved in the center of the driving shaft, and the screw and the driving shaft are threadedly matched, and the upper end of the screw passes through the inner wall of the extrusion plate in sequence and is connected to the inside of the shaft cylinder, the lower end of the screw passes through the inside of the driving plate, and a limit ring is fixedly installed on the central outer end surface of the driving shaft.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the utility model provides a molding die for two-color scissors, which has the following beneficial effects:

[0019] 1. When the mold sample is away from the inside of the mold box and slides downward a certain distance, the limit block is movably connected with the special-shaped block to lift the special-shaped block, so that the formed mold is separated from the outer end of the mold sample, so that the next mold can be injected immediately after the formed mold is completed, which saves operation time and improves production efficiency.

[0020] 2. Inject the plastic solution into the nozzle, and it flows into the injection tube through the cylinder at the lower end of the nozzle and into the inside of the turnover box. The mold sample at the front end of the top column fits perfectly into the inside of the mold box. The telescopic motor drives the telescopic rod to discharge the solution. When the previous mold is completed, the telescopic rod will extend to block it to prevent the solution from flowing out. The structure is reasonable and the operation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of the upper part of the utility model;

[0023] Figure 3 It is a schematic diagram of the internal structure of the lower part of the utility model.

[0024] In the figure: 1. Upper coding plate; 2. Nozzle; 3. Telescopic rod; 4. Printing plate; 5. Extrusion plate; 6. Special-shaped block; 7. Transmission plate; 8. Guide column; 9. Drive plate; 10. Shaft cylinder; 11. Injection tube; 12. Turnover box; 13. Mold box; 14. Sliding groove; 15. Limit block; 16. Telescopic motor; 17. Ejector column; 18. Mold sample; 19. Drive shaft; 20. Screw; DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-3 A forming mold for two-color scissors, comprising an upper code plate 1, a nozzle 2 is provided in the center of the upper code plate 1, grooves are provided at both ends of the upper code plate 1, a printing plate 4 is fixedly connected to the lower end of the upper code plate 1, and limited blocks 15 are fixedly installed at both ends of the printing plate 4, an extrusion plate 5 is movably installed at the lower end of the printing plate 4, and special-shaped blocks 6 are fixedly installed at both ends of the extrusion plate 5, a transmission plate 7 is fixedly installed at the lower end of the extrusion plate 5, guide pillars 8 are fixedly installed at both ends of the transmission plate 7, and a driving plate 9 is fixedly installed at the lower end of the transmission plate 7, which is characterized in that: it also includes:

[0027] A stamping assembly is arranged inside the stamping plate 4 and is used for rapid molding and cooling of different plastic liquids;

[0028] A driving device is provided inside the driving plate 9 and is used to move the printing plate 4 up and down so that the molded keycaps can fall off quickly.

[0029] Furthermore, the stamping assembly includes a shaft cylinder 10, an injection molding tube 11, a turnover box 12, a mold box 13 and a sliding groove 14, and the shaft cylinder 10 is fixedly installed in the central interior of the stamping plate 4, and a threaded hole is opened at the lower end of the shaft cylinder 10, and an injection molding tube 11 is arranged at the upper end of the shaft cylinder 10, and the injection molding tube 11 is extended in both directions to both ends, and a turnover box 12 is fixedly connected to the lower end of the injection molding tube 11, and a mold box 13 is fixedly installed at the lower end of the turnover box 12, and sliding grooves 14 are opened at both ends of the mold box 13.

[0030] Furthermore, a cylinder is opened in the center of the bottom end of the nozzle 2, and the other end of the cylinder is connected to the upper end of the injection molding tube 11, a telescopic motor 16 is fixedly installed inside the groove, and a telescopic rod 3 is installed at the lower end of the telescopic motor 16, and the telescopic rod 3 passes through the bottom end of the upper code plate 1 and is connected to the two ends of the injection molding tube 11.

[0031] Furthermore, there are two guide columns 8, which are arranged inside the transmission plate 7. A fixed block is installed at the lower end of the guide column 8, a limit block is installed at the upper end of the guide column 8, and the upper end of the guide column 8 passes through the outer end of the extrusion plate 5 and extends to the inside of the sliding groove 14.

[0032] Furthermore, a cavity is provided inside the driving plate 9, and top columns 17 are fixedly installed at both ends of the inner wall of the cavity, and the lower end of the top column 17 is fixedly installed at the bottom of the cavity, and the upper end of the top column 17 passes through the inner wall of the transmission plate 7 and the lower end of the extrusion plate 5, and extends to the upper end of the extrusion plate 5, and a mold sample 18 is movably installed at the upper end of the top column 17.

[0033] Furthermore, a cavity is provided inside the driving plate 9, and top columns 17 are fixedly installed at both ends of the bottom of the cavity, and a fixing block is installed at the connection between the lower end of the top column 17 and the bottom of the cavity, and the upper end of the top column 17 passes through the interior of the transmission plate 7 and the lower end of the extrusion plate 5 in sequence, and extends to the upper end of the extrusion plate 5, and a mold sample 18 is movably installed at the top of the top column 17, and a driving device is installed in the center of the cavity.

[0034] Furthermore, the mold sample 18 is correspondingly arranged directly below the mold box 13 , and the mold sample 18 is smaller than the interior of the mold box 13 , and the mold sample 18 and the mold box 13 are mutually nested.

[0035] Furthermore, the driving device includes a driving shaft 19, a screw 20 and a limit ring 21, and the driving shaft 19 is arranged inside the cavity, and the screw 20 is movably sleeved in the center of the driving shaft 19, and the screw 20 and the driving shaft 19 are threadedly matched, and the upper end of the screw 20 passes through the inner wall of the extrusion plate 5 in turn and is connected to the inside of the shaft cylinder 10, the lower end of the screw 20 passes through the inside of the driving plate 9, and the limit ring 21 is fixedly installed on the central outer end surface of the driving shaft 19.

[0036] Working principle: When using the device, the staff needs to inject the plastic solution into the nozzle 2, and it will flow into the injection tube 11 through the cylinder at the lower end of the nozzle 2 and into the interior of the turnover box 12. The limiting ring 21 at the outer end of the driving shaft 19 is driven upward by rotating the screw 20 to make the mold sample 18 at the front end of the top column 17 fit perfectly into the interior of the mold box 13. The telescopic motor 16 drives the telescopic rod 3 to discharge the solution and cool it. The printing plate 4 and the transmission plate 7 are connected at both ends of the guide column 8 for limiting. When the mold is formed, the screw 20 is rotated to drive the limiting ring 21 to slide downward to keep the mold sample 18 away from the interior of the mold box 13. When sliding downward for a certain distance, the limiting block 15 is movably connected with the special-shaped block 6 to lift the special-shaped block 6 to separate the formed mold from the outer end of the mold sample 18, thereby removing the mold.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A molding die for two-color scissors, comprising an upper code plate (1), a nozzle (2) is provided in the center of the upper code plate (1), grooves are provided at both ends of the upper code plate (1), a printing plate (4) is fixedly connected to the lower end of the upper code plate (1), limit blocks (15) are fixedly installed at both ends of the printing plate (4), an extrusion plate (5) is movably installed at the lower end of the printing plate (4), special-shaped blocks (6) are fixedly installed at both ends of the extrusion plate (5), a transmission plate (7) is fixedly installed at the lower end of the extrusion plate (5), guide pillars (8) are fixedly installed at both ends of the transmission plate (7), and a drive plate (9) is fixedly installed at the lower end of the transmission plate (7), wherein the lower end of the transmission plate (7) is provided with a plurality of guide posts (8), and the lower end of the transmission plate (7) is provided with a plurality of drive posts (9), wherein the drive plate (9) is fixedly installed. Also included: A stamping assembly is arranged inside the stamping plate (4) and is used to quickly mold and cool different plastic liquids; A driving device is arranged inside the driving plate (9) and is used to move the printing plate (4) up and down so that the molded keycap falls off quickly.

2. The forming mold of the two-color scissors according to claim 1, characterized in that: The stamping assembly comprises a shaft cylinder (10), an injection molding tube (11), a turnover box (12), a mold box (13) and a sliding groove (14), wherein the shaft cylinder (10) is fixedly mounted in the central interior of the stamping plate (4), a threaded hole is provided at the lower end of the shaft cylinder (10), an injection molding tube (11) is provided at the upper end of the shaft cylinder (10), and the injection molding tube (11) is extended bidirectionally at both ends, a turnover box (12) is fixedly connected to the lower end of the injection molding tube (11), a mold box (13) is fixedly mounted at the lower end of the turnover box (12), and sliding grooves (14) are provided at both ends of the mold box (13).

3. The forming mold of the two-color scissors according to claim 1, characterized in that: A cylinder is provided at the center of the bottom end of the nozzle (2), and the other end of the cylinder is connected to the upper end of the injection molding tube (11). A telescopic motor (16) is fixedly installed inside the groove, and a telescopic rod (3) is installed at the lower end of the telescopic motor (16). The telescopic rod (3) passes through the bottom end of the upper code plate (1) and is connected to both ends of the injection molding tube (11).

4. The forming mold of the two-color scissors according to claim 1, characterized in that: There are two guide posts (8) arranged inside the transmission plate (7), a fixing block is installed at the lower end of the guide post (8), a limit block is installed at the upper end of the guide post (8), and the upper end of the guide post (8) penetrates the outer end of the extrusion plate (5) and extends to the inside of the sliding groove (14).

5. The forming mold of the two-color scissors according to claim 1, characterized in that: The driving plate (9) is provided with a cavity inside, and top columns (17) are fixedly mounted at both ends of the inner wall of the cavity, and the lower end of the top column (17) is fixedly mounted on the bottom of the cavity, and the upper end of the top column (17) penetrates the inner wall of the transmission plate (7) and the lower end of the extrusion plate (5) and extends to the upper end of the extrusion plate (5), and a mold sample (18) is movably mounted on the upper end of the top column (17).

6. The forming mold of the two-color scissors according to claim 1, characterized in that: The driving plate (9) is provided with a cavity inside, and top columns (17) are fixedly mounted at both ends of the bottom of the cavity, and a fixing block is mounted at the connection between the lower end of the top column (17) and the bottom of the cavity, and the upper end of the top column (17) sequentially penetrates the interior of the transmission plate (7) and the lower end of the extrusion plate (5) and extends to the upper end of the extrusion plate (5), and a mold sample (18) is movably mounted at the top end of the top column (17), and a driving device is mounted in the center of the cavity.

7. The forming mold of the two-color scissors according to claim 5, characterized in that: The mold sample (18) is arranged correspondingly directly below the mold box (13), and the mold sample (18) is smaller than the interior of the mold box (13), and the mold sample (18) and the mold box (13) are mutually sleeved.

8. The forming mold of the two-color scissors according to claim 1, characterized in that: The driving device comprises a driving shaft (19), a screw rod (20) and a limiting ring (21), wherein the driving shaft (19) is arranged inside the cavity, and the screw rod (20) is movably sleeved at the center of the driving shaft (19), and the screw rod (20) and the driving shaft (19) are threadedly matched, and the upper end of the screw rod (20) sequentially penetrates the inner wall of the extrusion plate (5) and is connected to the inside of the shaft cylinder (10), and the lower end of the screw rod (20) penetrates into the inside of the driving plate (9), and the limiting ring (21) is fixedly installed on the central outer end surface of the driving shaft (19).

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