Rapid forming die for automobile lamp

Abstract

The utility model relates to the technical field of automobile lamp molds, and discloses an automobile lamp rapid forming mold which comprises a right mold assembly and a left mold assembly, the right mold assembly comprises a flow equalizing back plate, and a right mold base is installed on the inner side of the flow equalizing back plate; the left die assembly comprises a flow equalizing bin, a left die base is installed in the flow equalizing bin, and discharging holes B are formed in the inner wall face of the flow equalizing bin. According to the rapid forming die for the automobile lamp, during forming, the interior of the flow equalizing bin is filled with cooling liquid, finally, the cooling liquid is sprayed to the outer wall faces of the right die base and the left die base through discharging holes B formed in the five faces of the flow equalizing bin, the cooling liquid is sprayed to the right die base and the left die base for cooling, and meanwhile, the cooling liquid is sprayed to the right die base and the left die base; and the cooling liquid can be sprayed to the right side end face of the right mold base through the discharging hole A, so that the cooling liquid is sprayed to the outer side arc frame and the left mold base in all directions for cooling, and the cooling effect is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle lamp moulds, in particular to a rapid prototyping mould for vehicle lamps. Background Art

[0002] With the continuous advancement of science and technology and the rapid development of industry, the automobile industry, as a pillar industry, has made great contributions to my country's GDP. Automobiles have gradually changed from the original means of transportation to an indispensable means of transportation and leisure in people's lives and work.

[0003] Prior art, such as publication number: CN213035174U discloses a rapid prototyping mold for automobile lamps, belonging to the technical field of automobile parts production equipment, including a box body, a hydraulic press B is installed inside the box body, and one end of a hydraulic rod B is slidably connected to the outer wall of the bottom surface of the hydraulic press B. The utility model can drive the horizontal plate to move vertically by driving the hydraulic press B to extend and retract the hydraulic rod B, thereby driving the upper mold plate to mesh with the lower mold plate along the mold cavity, and at the same time, cooperate with the operation of the fan to achieve rapid cooling and molding. The device has a simple structure and strong practicality, and is suitable for being widely promoted and used.

[0004] With respect to the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: when accelerating the cooling of the workpiece in the mold, air cooling is used to blow on the mold to accelerate the cooling of the workpiece in the mold. However, the mold is only cooled by air from a single direction and a single point, and the cooling effect on the mold is not comprehensive enough. The efficiency of accelerating the cooling of the workpiece in the mold is average.

[0005] Therefore, we propose a rapid prototyping mold for automobile headlights. Utility Model Content

[0006] In view of the above-mentioned existing method of accelerating the cooling of the workpiece in the mold, air cooling is adopted to blow on the mold to accelerate the cooling of the workpiece in the mold. However, the air cooling is only performed on the mold from a single direction and a single point, and the cooling effect on the mold is not comprehensive enough. The cooling efficiency of the workpiece in the mold is generally poor. The present utility model is proposed.

[0007] Therefore, the utility model aims to provide a rapid prototyping mold for automobile lamps, which aims to fully and evenly cool the mold and cool it quickly.

[0008] In order to solve the above technical problems, the utility model provides the following technical solutions: a rapid prototyping mold for automobile lamps, comprising a right mold component and a left mold component, wherein the right mold component comprises a current balancing back plate, and a right mold base is installed on the inner side of the current balancing back plate;

[0009] The left mold assembly includes a flow equalizing bin, a left mold base is installed inside the flow equalizing bin, the inner wall surface of the flow equalizing bin is provided with a discharge hole B, a water inlet connecting pipe is installed at the water inlet on the front side of the flow equalizing bin, a one-way valve B is installed on the water inlet connecting pipe, the water inlet end of the water inlet connecting pipe is connected to the water outlet end of the water pump, and an injection pipe is welded to the outer injection port of the left mold base.

[0010] As a preferred solution of the automobile headlight rapid prototyping mold described in the utility model, wherein: a circle of outer arc frame is welded on the outer edge of the inner side of the flow balancing back plate, connecting pipes are installed on the four sides of the outer arc frame, connecting holes are opened in the middle of the four inner sides of the flow balancing bin, and multiple discharge holes A are opened on the inner side of the flow balancing back plate.

[0011] As a preferred solution of the automobile lamp rapid prototyping mold described in the utility model, an air intake pipe is installed at the air inlet on the rear side of the flow equalizing chamber, a one-way valve A is installed on the air intake pipe, and the air inlet end of the air intake pipe is connected to the air outlet end of the fan.

[0012] As a preferred solution of the automobile lamp rapid prototyping mold described in the utility model, positioning rods are welded at the four inner corners of the left mold base, and positioning holes matched with the positioning rods are opened at the four inner corners of the right mold base.

[0013] As a preferred solution of the automobile headlight rapid prototyping mold described in the utility model, wherein: the four inner corners of the flow equalizing backplate are welded with connecting columns A, and the right mold base is welded between the four connecting columns A; the four outer corners of the left mold base are welded with connecting columns B, and the end of the connecting column B away from the left mold base is welded to the inner wall surface of the flow equalizing bin.

[0014] As a preferred solution of the automobile headlight rapid prototyping mold described in the utility model, a waterproof seat is welded between the four sides of the outer wall of the left mold base, a sealing gasket is bonded to the inner wall surface of the waterproof seat, and an extrusion frame plate is welded between the four sides of the outer wall of the right mold base, and the extrusion frame plate extends into the interior of the waterproof seat.

[0015] As a preferred solution of the automobile lamp rapid prototyping mold described in the utility model, a leakage hole is opened at the bottom of the outer arc frame.

[0016] Beneficial effects of the utility model:

[0017] 1. In the utility model, during molding, the coolant is filled in the interior of the equalizing chamber, and finally sprayed onto the outer wall surfaces of the right mold base and the left mold base through the discharge holes B opened on the five surfaces thereof, and the right mold base and the left mold base are cooled by spraying the coolant. At the same time, the coolant is sprayed onto the right end surface of the right mold base through the discharge hole A, thereby realizing all-round spraying of the coolant for cooling the outer arc frame and the left mold base, and effectively improving the cooling effect.

[0018] 2. In the utility model, while cooling by water, the fan will continuously deliver air to the flow equalizing bin and the flow equalizing back plate through the air intake pipe, and the air will be sprayed onto the outer wall of the right mold base and the left mold base through the discharge hole B and the discharge hole A. The wind will accelerate the evaporation of water, and the evaporation of water will take away the heat, which can further accelerate the heat dissipation effect of the mold, and the workpiece cooling efficiency is high.

[0019] 3. In the utility model, when the right mold base and the left mold base are molded together, the extrusion frame plate will enter the interior of the waterproof base to extrude the sealing gasket to make it fit more closely and reduce the gap. When the coolant is sprayed for cooling, the coolant is effectively prevented from penetrating into the interior of the mold cavity through the gap at the mold joint of the right mold base and the left mold base. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0021] Figure 1 The utility model is a schematic diagram of the overall structure of a rapid prototyping mold for an automobile lamp.

[0022] Figure 2 The utility model is a structural schematic diagram of a right mold component of a rapid prototyping mold for automobile lights.

[0023] Figure 3 The utility model is a structural schematic diagram of a current-sharing back plate of a rapid prototyping mold for an automobile lamp.

[0024] Figure 4 The utility model is a schematic structural diagram of a left mold component of a rapid prototyping mold for automobile lights.

[0025] Figure 5 The utility model is a schematic diagram of the front structure of the left mold base of a rapid prototyping mold for automobile lights.

[0026] Figure 6 The utility model is a rear view structural schematic diagram of a left mold base of a rapid prototyping mold for automobile lights.

[0027] Description of reference numerals:

[0028] 1. Right mold assembly; 11. Flow equalizing back plate; 12. Outer arc frame; 13. Connecting pipe; 14. Right mold base; 15. Positioning hole; 16. Extrusion frame plate; 17. Connecting column A; 18. Discharge hole A; 2. Left mold assembly; 21. Flow equalizing bin; 22. One-way valve A; 23. Left mold base; 24. Connecting hole; 25. Positioning rod; 26. Discharge hole B; 27. Air inlet connecting pipe; 28. One-way valve B; 29. ​​Water inlet connecting pipe; 210. Waterproof seat; 211. Sealing gasket; 212. Connecting column B; 213. Injection pipe. DETAILED DESCRIPTION

[0029] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0030] Example 1

[0031] Reference Figure 1-6 , which is the first embodiment of the utility model, provides a rapid prototyping mold for automobile lamps, and the rapid prototyping mold for automobile lamps comprises a right mold component 1 and a left mold component 2, wherein the right mold component 1 comprises a current balancing back plate 11, a right mold base 14 is installed on the inner side of the current balancing back plate 11, and a mold cavity is arranged on one side of the outer arc frame 12 of the right mold base 14;

[0032] The left mold assembly 2 includes a flow equalizing bin 21, inside which a left mold base 23 is installed, and a mold cavity is provided inwardly of the left mold base 23. The inner wall surface of the flow equalizing bin 21 is provided with a discharge hole B26, and a water inlet connecting pipe 29 is installed at the water inlet on the front side of the flow equalizing bin 21. A one-way valve B28 is installed on the water inlet connecting pipe 29, and the water inlet end of the water inlet connecting pipe 29 is connected to the water outlet end of the water pump. An injection pipe 213 is welded at the injection port facing outward of the left mold base 23, and the inlet of the injection pipe 213 passes through the left side of the flow equalizing bin 21 and extends to the outside of the flow equalizing bin 21.

[0033] A circle of outer arc frame 12 is welded on the outer edge of the inner side of the flow equalizing backplate 11, and connecting pipes 13 are installed on the four sides of the outer arc frame 12, and the connecting pipes 13 are connected to the interior of the flow equalizing backplate 11. Connecting holes 24 are opened in the middle of the four inner sides of the flow equalizing bin 21, and the water outlet end of the connecting pipe 13 enters the interior of the flow equalizing bin 21 through the connecting hole 24. A plurality of discharge holes A18 are opened on the inner side of the flow equalizing backplate 11. When the right mold assembly 1 and the left mold assembly 2 are close together, the connecting pipe 13 will enter the interior of the connecting hole 24, and the coolant inside the flow equalizing bin 21 will enter the interior of the flow equalizing backplate 11 through the connecting pipe 13, and the coolant will be sprayed to the right end face of the right mold base 14 through the discharge hole A18, thereby realizing all-round spraying of coolant cooling on the outer arc frame 12 and the left mold base 23, effectively improving the cooling effect.

[0034] An air intake connecting pipe 27 is installed at the air inlet on the rear side of the flow equalizing bin 21, and a one-way valve A22 is installed on the air intake connecting pipe 27. The setting of the one-way valve A22 and the one-way valve B28 prevents backflow. The air inlet end of the air intake connecting pipe 27 is connected to the air outlet end of the fan. While water cooling, the fan will continuously transport air to the flow equalizing bin 21 and the flow equalizing backplane 11 through the air intake connecting pipe 27. The air will be sprayed onto the outer wall of the right mold base 14 and the left mold base 23 through the discharge hole B26 and the discharge hole A18. The wind will accelerate the evaporation of water, and the evaporation of water will take away heat, which can further accelerate the heat dissipation effect of the mold, and the workpiece cooling efficiency is high.

[0035] During use, when molding, first the right mold assembly 1 and the left mold assembly 2 are put together, the liquefied raw material enters the mold cavity through the injection pipe 213, and then the water pump continuously delivers the coolant to the interior of the flow equalization bin 21 through the water inlet connecting pipe 29. The coolant fills the interior of the flow equalization bin 21, and finally sprays onto the outer wall surfaces of the right mold base 14 and the left mold base 23 through the discharge holes B26 opened on the five sides thereof, and the right mold base 14 and the left mold base 23 are cooled by spraying the coolant;

[0036] At the same time, when the right mold assembly 1 and the left mold assembly 2 are close together, the connecting tube 13 will enter the interior of the connecting hole 24, and the coolant inside the flow equalizing bin 21 will enter the interior of the flow equalizing backplate 11 through the connecting tube 13, and the coolant will be sprayed onto the right end surface of the right mold base 14 through the discharge hole A18, thereby realizing all-round spraying of coolant cooling on the outer arc frame 12 and the left mold base 23.

[0037] Example 2

[0038] Reference Figure 1-6 , which is the second embodiment of the utility model, and this embodiment is different from the first embodiment in that:

[0039] Positioning rods 25 are welded at the four inner corners of the left mold base 23, and positioning holes 15 compatible with the positioning rods 25 are opened at the four inner corners of the right mold base 14. When the right mold base 14 and the left mold base 23 are closed, the positioning rods 25 will enter the interior of the positioning holes 15, and their movement serves as a guide to ensure that the right mold base 14 and the left mold base 23 are in a perfectly aligned state.

[0040] Connecting columns A17 are welded at the four inner corners of the flow balancing back plate 11, and the right mold base 14 is welded between the four connecting columns A17. Connecting columns B212 are welded at the four outer corners of the left mold base 23, and the end of the connecting column B212 away from the left mold base 23 is welded to the inner wall surface of the flow balancing chamber 21.

[0041] A waterproof seat 210 is welded between the four sides of the outer wall of the left mold base 23, and a sealing gasket 211 is bonded to the inner wall of the waterproof seat 210. An extrusion frame plate 16 is welded between the four sides of the outer wall of the right mold base 14, and the extrusion frame plate 16 extends into the interior of the waterproof seat 210. When the right mold base 14 and the left mold base 23 are molded together, the extrusion frame plate 16 will enter the interior of the waterproof seat 210 to extrude the sealing gasket 211 to make it fit more closely and reduce the gap. When the coolant is sprayed for cooling, the coolant is effectively prevented from penetrating into the interior of the mold cavity through the gap at the mold joint of the right mold base 14 and the left mold base 23.

[0042] The bottom of the outer arc frame 12 is provided with a leakage hole for discharging coolant and air.

[0043] During use, when the right mold base 14 and the left mold base 23 are molded together, the extrusion frame plate 16 will enter the interior of the waterproof seat 210 to extrude the sealing gasket 211 to make it fit more closely and reduce the gap.

[0044] The remaining structures are the same as those of Example 1.

[0045] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A rapid prototyping mold for automobile lights, characterized by: It comprises a right mold assembly (1) and a left mold assembly (2), wherein the right mold assembly (1) comprises a current balancing back plate (11), and a right mold base (14) is installed on the inner side of the current balancing back plate (11); The left mold assembly (2) comprises a flow equalizing bin (21), a left mold base (23) is installed inside the flow equalizing bin (21), the inner wall surface of the flow equalizing bin (21) is provided with a discharge hole B (26), a water inlet connecting pipe (29) is installed at the water inlet on the front side of the flow equalizing bin (21), a one-way valve B (28) is installed on the water inlet connecting pipe (29), the water inlet end of the water inlet connecting pipe (29) is connected to the water outlet end of a water pump, and an injection pipe (213) is welded to the outer injection port of the left mold base (23).

2. The rapid prototyping mold for automobile lamps according to claim 1, characterized in that: The flow balancing back plate (11) is welded with a circle of outer arc frame (12) on the outer edge facing the inside, and connecting pipes (13) are installed on the four sides of the outer arc frame (12). The flow balancing bin (21) is provided with connecting holes (24) in the middle of the four sides facing the inside, and the inner side of the flow balancing back plate (11) is provided with a plurality of discharge holes A (18).

3. The rapid prototyping mold for automobile lamps according to claim 2, characterized in that: An air intake connecting pipe (27) is installed at the air inlet on the rear side of the flow equalizing chamber (21), a one-way valve A (22) is installed on the air intake connecting pipe (27), and the air inlet end of the air intake connecting pipe (27) is connected to the air outlet end of the fan.

4. The rapid prototyping mold for automobile lamps according to claim 3, characterized in that: Positioning rods (25) are welded at the four inner corners of the left mold base (23), and positioning holes (15) matching the positioning rods (25) are opened at the four inner corners of the right mold base (14).

5. The rapid prototyping mold for automobile lamps according to claim 4, characterized in that: The four inner corners of the flow equalizing back plate (11) are welded with connecting columns A (17), and the right mold base (14) is welded between the four connecting columns A (17). The four outer corners of the left mold base (23) are welded with connecting columns B (212), and the end of the connecting column B (212) away from the left mold base (23) is welded to the inner wall surface of the flow equalizing chamber (21).

6. The rapid prototyping mold for automobile lamps according to claim 5, characterized in that: A waterproof seat (210) is welded between the four sides of the outer wall of the left mold base (23), a sealing gasket (211) is bonded to the inner wall of the waterproof seat (210), and an extrusion frame plate (16) is welded between the four sides of the outer wall of the right mold base (14), and the extrusion frame plate (16) extends into the interior of the waterproof seat (210).

7. The rapid prototyping mold for automobile lamps according to claim 6, characterized in that: A leakage hole is provided at the bottom of the outer arc frame (12).

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