Headlamp thick-wall light guide piece forming die

Abstract

The utility model discloses a headlamp thick-wall light guide piece forming die which comprises a base, a positioning column, a cooling box and a fixed die are fixedly connected to the upper surface of the base, a movable die is movably connected to the upper surface of the fixed die, a molding cavity is formed in the fixed die and the movable die, a fixing block is fixedly connected to the side face of the movable die, and the fixing block is fixedly connected to the upper surface of the base. The upper surface of the fixed block is fixedly connected with a movable column, the positioning column is arranged in the movable column, a sliding groove is formed in the base, a sliding block is arranged in the sliding groove, and the upper surface of the sliding block is fixedly connected with a fixed mold; a power device is fixedly connected to the upper surface of the cooling box, a connecting rod is fixedly connected to the output end of the power device, and a cooling fan is fixedly connected to the end, away from the power device, of the connecting rod. By means of the structure, flexible movement of the movable mold and cleaning of the fixed mold are achieved, demolding is fast and convenient after the mold is completed, and the cooling time of materials in the molding cavity is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a molding mold for a thick-walled light guide part of a headlamp. Background Art

[0002] The existing headlight thick-wall light guide molding mold is to cool the slurry material in the molding cavity to become a solid thick-wall light guide. The existing headlight thick-wall light guide molds all wait for the material to cool naturally in the molding cavity, but during its use, there are problems such as slow cooling speed and low production efficiency. After the material enters the molding cavity, is cooled and solidified, and the molded headlight thick-wall light guide is obtained, it is necessary to manually demold the mold, but it is easy to cause damage during demolding, and marks will be left on the surface, thus affecting the quality of the product. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a thick-walled light guide forming mold for a headlight, wherein a positioning column and a movable column are arranged on a base, and a fixed connection is established between the bolts and the positioning holes, so as to realize flexible movement of the movable mold and cleaning of the fixed mold, and a slide groove and a slider are arranged to realize quick and convenient demolding after the mold is completed, and a partition and a cooling fan are arranged in a cooling box to accelerate the cooling time of the material in the molding cavity.

[0004] The utility model also provides a molding die for a thick-walled light guide part of a headlight, comprising: a base, a positioning column, a cooling box, and a fixed mold are fixedly connected on the upper surface of the base, a movable mold is movably connected on the upper surface of the fixed mold, a molding cavity is arranged inside the fixed mold and the movable mold, a fixed block is fixedly connected on the side of the movable mold, a movable column is fixedly connected on the upper surface of the fixed block, the positioning column is inside the movable column, a positioning hole is arranged inside the positioning column and the movable column, and a bolt is fixedly connected to the positioning hole; a slide groove is arranged inside the slide groove, a slider is arranged inside the slide groove, and the upper surface of the slider is fixedly connected to the fixed mold; a water flow trough is arranged inside the cooling box, a partition is arranged inside the water flow trough, a power device is fixedly connected on the upper surface of the cooling box, a connecting rod is fixedly connected at the output end of the power device, and a cooling fan is fixedly connected at one end of the connecting rod away from the power device. Through the above devices, the movable mold can be flexibly moved and the fixed mold can be cleaned, and the mold can be quickly and conveniently demolded after completion, and the cooling time of the material in the molding cavity can be accelerated.

[0005] According to the thick-wall light guide component forming mold for a headlight described in the utility model, an elliptical block is fixedly connected to the side of the movable column, and a push rod is rotatably connected to the upper surface of the elliptical block. Through the above device, the movable column can be conveniently moved up and down.

[0006] According to the thick-wall light guide component forming mold for headlights described in the utility model, a feed port is fixedly connected to the upper surface of the movable mold, and a material trough is arranged inside the feed port. The above device can prevent the material from falling.

[0007] According to the thick-wall light guide component forming die for a headlamp described in the utility model, the portion where the positioning hole is fixedly connected to the bolt has a threaded sleeve, and a tight connection between the two is achieved through the above device.

[0008] According to the thick-wall light guide component forming die for a headlight described in the utility model, the power device is a motor, and the output end of the motor is fixedly connected to a connecting rod, and power is provided to the connecting rod through the above device.

[0009] According to the thick-wall light guide component forming mold for a headlamp described in the utility model, a connecting hole is arranged inside the cooling box, and the connecting rod is inside the connecting hole.

[0010] According to the thick-wall light guide component forming mold for headlights described in the utility model, a water inlet pipe is fixedly connected to the side of the cooling box, a water inlet trough is arranged inside the water inlet pipe and extends to the inside of the cooling box. Through the above device, water can enter the inside of the cooling box from the outside.

[0011] According to the thick-wall light guide component forming mold for a headlight described in the utility model, a water outlet pipe is fixedly connected to the side of the cooling box, and a water outlet trough is arranged inside the water outlet pipe. Through the above device, the water in the cooling box can be discharged.

[0012] Beneficial Effects

[0013] 1. Compared with the prior art, the thick-walled light guide forming mold for the headlight realizes flexible movement of the movable mold and cleaning of the fixed mold by setting positioning columns and movable columns on the base and fixing the connection between bolts and positioning holes. The slide groove and slider are set to realize quick and convenient demolding after the mold is completed.

[0014] 2. Compared with the prior art, the thick-walled light guide component forming mold for the headlight accelerates the cooling time of the material in the molding cavity by arranging partitions and cooling fans in the cooling box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a main structural diagram of the molding die for thick-walled light guide components of headlights of the utility model;

[0017] Figure 2 It is a right sectional structural diagram of the molding die of the thick-walled light guide component of the headlight of the utility model;

[0018] Figure 3 It is a left-side cross-sectional structural diagram of a molding die for a thick-walled light guide component of a headlamp of the utility model;

[0019] Figure 4 The utility model is a molding die for a thick-walled light guide component of a headlight Figure 2 Enlarged structural diagram at point B.

[0020] Legend:

[0021] 1. Fixed mold; 2. Moving mold; 3. Shaping cavity; 4. Feed inlet; 5. Feed trough; 6. Positioning column; 7. Movable column; 8. Positioning hole; 9. Fixed block; 10. Push rod; 11. Elliptical block; 12. Bolt; 13. Threaded sleeve; 14. Cooling box; 15. Water flow trough; 16. Partition; 17. Motor; 18. Connecting rod; 19. Cooling fan; 20. Connecting hole; 21. Water inlet pipe; 22. Water outlet pipe; 23. Water inlet trough; 24. Water outlet trough; 25. Base; 26. Slide; 27. Slider. DETAILED DESCRIPTION

[0022] 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.

[0023] Reference Figure 1-4The utility model embodiment is a headlight thick-wall light guide molding die, which includes: a base 25, a positioning column 6 is fixedly connected to the upper surface of the base 25, a cooling box 14, a fixed mold 1, a movable mold 2 is movably connected to the upper surface of the fixed mold 1, the fixed mold 1 and the movable mold 2 play a fixing role on the material, the fixed mold 1 and the movable mold 2 are provided with a shaping cavity 3, the shaping cavity 3 shapes the material, a fixed block 9 is fixedly connected to the side of the movable mold 2, the fixed block 9 connects the movable mold 2 and the movable column 7, the upper surface of the fixed block 9 is fixedly connected to the movable column 7, the movable column 7 is adjusted in height, the positioning column 6 is inside the movable column 7, the positioning column 6 and the movable column 7 are provided with a positioning hole 8, the positioning hole 8 is fixedly connected with a bolt 12, and the bolt 12 and the positioning hole 8 realize the movable mold 2 The height is fixed; a slide groove 26 is arranged inside the base 25, and a slider 27 is arranged inside the slide groove 26. The upper surface of the slider 27 is fixedly connected to the fixed mold 1, and the slider 27 drives the fixed mold 1 to slide, so as to facilitate demoulding; a water flow trough 15 is arranged inside the cooling box 14, and the water flow trough 15 provides a place for water flow. A partition 16 is arranged inside the water flow trough 15, and the partition 16 prolongs the time for water flow in the water flow trough. A power device is fixedly connected to the upper surface of the cooling box 14, and the power device provides power. A connecting rod 18 is fixedly connected to the output end of the power device, and the connecting rod 18 connects the power device and a cooling fan 19. The end of the connecting rod 18 away from the power device is fixedly connected to the cooling fan 19, and the cooling fan 19 cools the water flow in the cooling box 14.

[0024] An elliptical block 11 is fixedly connected to the side of the movable column 7, and a push rod 10 is rotatably connected to the upper surface of the elliptical block 11. The push rod 10 facilitates the up and down movement of the movable column 7. A feed port 4 is fixedly connected to the upper surface of the movable mold 2, and a material trough 5 is arranged inside the feed port 4 to prevent the material from falling. The part where the positioning hole 8 is fixedly connected to the bolt 12 is provided with a threaded sleeve 13 to achieve a tight connection between the two. The power device is a motor 17, and the output end of the motor 17 is fixedly connected to the connecting rod 18, and the motor 17 provides power to the connecting rod 18. A connecting hole 20 is arranged inside the cooling box 14, and the connecting rod 18 is inside the connecting hole 20. A water inlet pipe 21 is fixedly connected to the side of the cooling box 14, and a water inlet trough 23 is arranged inside the water inlet pipe 21, and it extends to the inside of the cooling box 14. The water inlet pipe 21 enables water to enter the cooling box 14 from the outside. A water outlet pipe 22 is fixedly connected to the side of the cooling box 14 , and a water outlet trough 24 is arranged inside the water outlet pipe 22 . The water outlet pipe 22 is used to discharge water inside the cooling box 14 .

[0025] Working principle: When in use, the material enters the material trough 5 through the feed port 4 and enters the shaping cavity 3 inside the fixed mold 1 and the movable mold 2. The motor 17 is started to provide power to the connecting rod 18 to drive the cooling fan 19 to rotate, and water is injected from the water inlet pipe 21 of the cooling box 14. Under the action of the partition 16, the water flows in the water flow trough 15 for a longer time, thereby accelerating the molding of the solid light guide. After molding, the height of the movable column 7 is adjusted, the movable mold 2 is raised, and it is fixed with bolts 12. The fixed mold 1 connected with the sliding slider 27 is convenient for demolding.

[0026] 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, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A molding die for thick-walled light guide parts of headlights, characterized in that: include: A base (25), wherein the upper surface of the base (25) is fixedly connected with a positioning column (6), a cooling box (14), and a fixed mold (1), the upper surface of the fixed mold (1) is movably connected with a movable mold (2), the fixed mold (1) and the movable mold (2) are provided with a shaping cavity (3), the side of the movable mold (2) is fixedly connected with a fixed block (9), the upper surface of the fixed block (9) is fixedly connected with a movable column (7), the positioning column (6) is inside the movable column (7), the positioning column (6) and the movable column (7) are provided with a positioning hole (8), and the positioning hole (8) is fixedly connected with a bolt (12); a slide groove (26) is provided inside the base (25), a slider (27) is provided inside the slide groove (26), and the upper surface of the slider (27) is fixedly connected with the fixed mold (1); The cooling box (14) is provided with a water flow trough (15) inside, and a partition (16) is provided inside the water flow trough (15). The upper surface of the cooling box (14) is fixedly connected to a power device, and the output end of the power device is fixedly connected to a connecting rod (18), and the end of the connecting rod (18) away from the power device is fixedly connected to a cooling fan (19).

2. The thick-walled light guide molding die for a headlamp according to claim 1, characterized in that: An elliptical block (11) is fixedly connected to the side of the movable column (7), and a push rod (10) is rotatably connected to the upper surface of the elliptical block (11).

3. The thick-wall light guide molding die for a headlamp according to claim 1, characterized in that: A feed port (4) is fixedly connected to the upper surface of the movable mold (2), and a material passage trough (5) is arranged inside the feed port (4).

4. The thick-wall light guide molding die for a headlamp according to claim 1, characterized in that: The portion where the positioning hole (8) is fixedly connected to the bolt (12) is provided with a threaded sleeve (13).

5. The thick-wall light guide molding die for a headlamp according to claim 1, characterized in that: The power device is a motor (17), and the output end of the motor (17) is fixedly connected to a connecting rod (18).

6. The thick-wall light guide molding die for a headlamp according to claim 1, characterized in that: A connecting hole (20) is provided inside the cooling box (14), and the connecting rod (18) is inside the connecting hole (20).

7. The molding die for thick-walled light guide of a headlamp according to claim 1, characterized in that: A water inlet pipe (21) is fixedly connected to the side of the cooling box (14), and a water inlet groove (23) is arranged inside the water inlet pipe (21) and extends into the interior of the cooling box (14).

8. The molding die for thick-walled light guide components of a headlamp according to claim 1, characterized in that: A water outlet pipe (22) is fixedly connected to the side of the cooling box (14), and a water outlet trough (24) is arranged inside the water outlet pipe (22).

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