Cambered surface forming die for spectacle case

Abstract

The utility model discloses a spectacle case cambered surface forming die which comprises a positioning frame, a rectangular bin is fixedly connected to the inner wall of the positioning frame, a lower die is fixedly connected to the top of the rectangular bin, an upper die is arranged above the lower die, a pair of first electric telescopic rods are fixedly connected to the inner wall of the top of the positioning frame, and a pair of second electric telescopic rods are fixedly connected to the inner wall of the top of the positioning frame. Output shafts of the pair of first electric telescopic rods are fixedly connected to the top of an upper mold, a feeding pipe is fixedly connected to the upper mold, a top block is arranged in the lower mold, a pair of second electric telescopic rods are fixedly connected to the inner wall of the rectangular bin, and fixed blocks are fixedly connected to output shafts of the pair of second electric telescopic rods; and a vertical block is arranged in the rectangular bin, the top of the vertical block penetrates through the top of the rectangular bin and the bottom of the lower mold and is fixedly connected to the bottom of a top block, and through the structure, the mold taking convenience is improved, and the mold machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of glasses case processing, in particular to a curved surface forming die for a glasses case. Background Art

[0002] Glasses are made up of lenses and frames, and are used to improve vision, protect eyes or for decorative purposes. Glasses can correct a variety of vision problems. Glasses cases are boxes for glasses. Glasses cases need to be die-cast with the help of a forming mold. However, when using the existing glasses case forming mold, it is necessary to manually flip the mold or use tools to take out the formed glasses case, which reduces the processing efficiency of the glasses case. Therefore, in order to correct the above defects, we propose a curved surface forming mold for glasses cases. Summary of the invention

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art, and provides a curved surface forming mold for a glasses case, comprising a positioning frame: a rectangular bin is fixedly connected to the inner wall of the positioning frame, a lower mold is fixedly connected to the top of the rectangular bin, an upper mold is arranged above the lower mold, a pair of first electric telescopic rods are fixedly connected to the inner wall of the top of the positioning frame, the output shafts of the pair of first electric telescopic rods are fixedly connected to the top of the upper mold, a feeding pipe is fixedly connected to the upper mold, a top block is arranged in the lower mold, a pair of second electric telescopic rods are fixedly connected to the inner wall of the rectangular bin, a pair of second electric telescopic rods are fixedly connected to the output shafts of the pair of second electric telescopic rods, a vertical block is arranged in the rectangular bin, the top of the vertical block passes through the top of the rectangular bin and the bottom of the lower mold, and is fixedly connected to the bottom of the top block, a connecting block is movably connected to the front side wall of the fixing block through a rotating shaft, and the other side of a pair of the connecting blocks is movably connected to the front side wall of the vertical block through a rotating shaft, a pair of cooling chambers are opened on the upper mold, and a cooling mechanism is arranged on the upper mold.

[0004] According to the arc-surface forming mold for a glasses case, a pair of the first electric telescopic rods are symmetrically arranged about the central axis of the upper mold.

[0005] According to the arc surface forming mold of the glasses case, a pair of the second electric telescopic rods are symmetrically arranged about the central axis of the vertical block.

[0006] According to the arc-surface forming mold of a glasses case, the cooling mechanism includes a pair of air suction pumps, an air inlet pipe and an air outlet pipe, the pair of the air suction pumps are fixedly connected to the inner wall of the positioning frame, the pair of the air inlet pipes and the air outlet pipes are fixedly connected to the upper mold, and the pair of the air inlet pipes and the air outlet pipes are communicated with the inner cavity of the cooling chamber, the air suction pump is fixedly connected with an air suction pipe and a stretching tube, and the other end of the stretching tube is fixedly connected to the top of the air inlet pipe.

[0007] According to the arc surface forming mold of the eyeglass case, a pair of the air suction pumps are symmetrically arranged about the central axis of the positioning frame.

[0008] According to the arc-surface forming mold of the eyeglass case, the bottom of the positioning frame is provided with anti-slip grooves.

[0009] According to the arc surface forming mold of the eyeglass case, a pair of the connecting blocks are symmetrically arranged about the central axis of the vertical block.

[0010] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention.

[0011] 1. Through the arrangement of the lower mold, the second electric telescopic rod, the fixed block, the connecting block, the vertical block and the top block, the formed glasses case can be pushed out, thereby improving the convenience of taking materials from the mold;

[0012] 2. Through the setting of the suction pump, air inlet pipe, air outlet pipe and cooling chamber, the heat on the upper mold can be taken away, thereby accelerating the cooling speed of the finished glasses case and improving the processing efficiency of the glasses case. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0014] Figure 1 It is a partial stereogram of the utility model;

[0015] Figure 2 This is the overall structure diagram of the utility model;

[0016] Figure 3 It is a three-dimensional diagram of the top block and the vertical block;

[0017] Figure 4 A top view of the upper mold and feeding tube.

[0018] Legend:

[0019] 1. Positioning frame; 2. Rectangular bin; 3. Lower mold; 4. Upper mold; 5. First electric telescopic rod; 6. Feeding pipe; 7. Top block; 8. Second electric telescopic rod; 9. Fixed block; 10. Vertical block; 11. Connecting block; 12. Cooling chamber; 13. Suction pump; 14. Inlet pipe; 15. Exhaust pipe; 16. Suction pipe; 17. Stretch pipe. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] Reference Figures 1 to 4 , the utility model embodiment of a curved surface forming mold for a glasses case, comprising a positioning frame 1: a rectangular bin 2 is fixedly connected to the inner wall of the positioning frame 1, a lower mold 3 is fixedly connected to the top of the rectangular bin 2, an upper mold 4 is arranged above the lower mold 3, a pair of first electric telescopic rods 5 are fixedly connected to the inner wall of the top of the positioning frame 1, the output shafts of the pair of first electric telescopic rods 5 are fixedly connected to the top of the upper mold 4, a feeding pipe 6 is fixedly connected to the upper mold 4, a top block 7 is arranged in the lower mold 3, a pair of second electric telescopic rods 8 are fixedly connected to the inner wall of the rectangular bin 2, a fixed block 9 is fixedly connected to the output shaft of the pair of second electric telescopic rods 8, a vertical block 10 is arranged in the rectangular bin 2, the top of the vertical block 10 passes through the top of the rectangular bin 2 and the bottom of the lower mold 3, and is fixedly connected to the bottom of the top block 7, a connecting block 11 is movably connected to the front side wall of the fixing block 9 through a rotating shaft, and the other side of a pair of connecting blocks 11 is movably connected to the front side wall of the vertical block 10 through a rotating shaft, a pair of cooling chambers 12 are opened on the upper mold 4, and a cooling mechanism is arranged on the upper mold 4.

[0022] The force is evenly distributed to improve the movement stability of the upper mold 4. A pair of first electric telescopic rods 5 are symmetrically arranged about the central axis of the upper mold 4.

[0023] The force is evenly distributed, thereby improving the moving stability of the vertical block 10 . The pair of second electric telescopic rods 8 are symmetrically arranged about the central axis of the vertical block 10 .

[0024] To speed up the molding speed of the eyeglass case, the cooling mechanism includes a pair of air suction pumps 13, an air inlet pipe 14 and an air outlet pipe 15. The pair of air suction pumps 13 are fixedly connected to the inner wall of the positioning frame 1, and the pair of air inlet pipes 14 and the air outlet pipes 15 are fixedly connected to the upper mold 4. The pair of air inlet pipes 14 and the air outlet pipes 15 are communicated with the inner cavity of the cooling chamber 12. The air suction pump 13 is fixedly connected with an air suction pipe 16 and a stretching pipe 17, and the other end of the stretching pipe 17 is fixedly connected to the top of the air inlet pipe 14.

[0025] The symmetrical arrangement is more beautiful. A pair of air suction pumps 13 are symmetrically arranged about the central axis of the positioning frame 1 .

[0026] To improve the anti-skid effect of the bottom of the positioning frame 1, the bottom of the positioning frame 1 is provided with anti-skid grooves.

[0027] The force is evenly distributed, which improves the movement stability of the vertical block 10 . A pair of connecting blocks 11 are symmetrically arranged about the central axis of the vertical block 10 .

[0028] Working principle: When the utility model is used, raw materials are added through the feeding pipe 6, so that the glasses case is formed through the upper mold 4 and the lower mold 3. In order to speed up the molding speed of the glasses case, the suction pump 13 is started, and the suction pump 13 absorbs air through the suction pipe 16, and discharges it into the cooling chamber 12 through the stretching pipe 17 and the air inlet pipe 14, and then the air is discharged from the air outlet pipe 15, so that the heat on the upper mold 4 is taken away by the flowing air, so that the upper mold 4 can quickly absorb the heat of the finished glasses case and speed up the cooling speed of the finished glasses case. When the finished glasses case needs to be taken out, the first electric telescopic rod 5 is started, and the first electric telescopic rod 5 drives the upper mold 4 upward away from the lower mold 3, and then the second electric telescopic rod 8 is started, and the second electric telescopic rod 8 pushes the fixed block 9 to move, and the fixed block 9 pushes the vertical block 10 to move upward through the connecting block 11, and the vertical block 10 pushes the top block 7 upward, thereby pushing the cooled and formed glasses case upward, so that the operator can take the material.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A curved surface forming mold for a glasses case, characterized in that: The invention comprises a positioning frame (1): a rectangular bin (2) is fixedly connected to the inner wall of the positioning frame (1), a lower mold (3) is fixedly connected to the top of the rectangular bin (2), an upper mold (4) is arranged above the lower mold (3), a pair of first electric telescopic rods (5) are fixedly connected to the inner wall of the top of the positioning frame (1), the output shafts of the pair of first electric telescopic rods (5) are fixedly connected to the top of the upper mold (4), a feeding pipe (6) is fixedly connected to the upper mold (4), a top block (7) is arranged inside the lower mold (3), a pair of second electric telescopic rods (5) are fixedly connected to the inner wall of the top of the positioning frame (1), the output shafts of the pair of first electric telescopic rods (5) are fixedly connected to the top of the upper mold (4), a feeding pipe (6) is fixedly connected to the upper mold (4), a top block (7) is arranged inside the lower mold (3), and a pair of second electric telescopic rods (5) are fixedly connected to the inner wall of the rectangular bin (2). A retractable rod (8), a pair of fixed blocks (9) are fixedly connected to the output shafts of the second electric telescopic rods (8), a vertical block (10) is provided in the rectangular bin (2), the top of the vertical block (10) passes through the top of the rectangular bin (2) and the bottom of the lower mold (3), and is fixedly connected to the bottom of the top block (7), a connecting block (11) is movably connected to the front side wall of the fixed block (9) via a rotating shaft, and the other side of the pair of connecting blocks (11) is movably connected to the front side wall of the vertical block (10) via a rotating shaft, and a pair of cooling chambers (12) are opened on the upper mold (4), and a cooling mechanism is provided on the upper mold (4).

2. The arc surface forming mold of a glasses case according to claim 1, characterized in that: A pair of the first electric telescopic rods (5) are symmetrically arranged about the central axis of the upper mold (4).

3. The arc surface forming mold of a glasses case according to claim 1, characterized in that: A pair of the second electric telescopic rods (8) are symmetrically arranged about the central axis of the vertical block (10).

4. The arc-surface forming mold for a glasses case according to claim 1, characterized in that: The cooling mechanism comprises a pair of air suction pumps (13), an air inlet pipe (14) and an air outlet pipe (15); the pair of air suction pumps (13) are fixedly connected to the inner wall of the positioning frame (1); the pair of air inlet pipes (14) and the air outlet pipe (15) are fixedly connected to the upper mold (4); and the pair of air inlet pipes (14) and the air outlet pipe (15) are communicated with the inner cavity of the cooling chamber (12); the air suction pump (13) is fixedly connected to an air suction pipe (16) and a stretching pipe (17); the other end of the stretching pipe (17) is fixedly connected to the top end of the air inlet pipe (14).

5. The arc-surface forming mold for a glasses case according to claim 4, characterized in that: The pair of air suction pumps (13) are symmetrically arranged about the central axis of the positioning frame (1).

6. The arc-surface forming mold for a glasses case according to claim 1, characterized in that: The bottom of the positioning frame (1) is provided with anti-slip grooves.

7. The arc-surface forming mold for a glasses case according to claim 1, characterized in that: The pair of connecting blocks (11) are symmetrically arranged about the central axis of the vertical block (10).

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