Combined type automobile lamp machining die facilitating discharging

Abstract

The utility model relates to the technical field of automobile lamp processing, in particular to a combined type automobile lamp processing mold convenient for blanking, which comprises an upper mold assembly, a lower mold assembly and an automobile lamp injection molding part, and a mold cavity for forming the automobile lamp injection molding part is arranged between the upper mold assembly and the lower mold assembly. The lower mold assembly comprises a mold base, a lower mold, a protrusion, an installation box, an electric air cylinder, a piston rod, a power source, a clamping plate, a limiting piece and an ejector rod, the lower mold is located above the mold base, the protrusion is arranged in the middle of the top end of the lower mold, the clamping plate is buckled to the top end of the protrusion, the end, away from the protrusion, of the clamping plate is an arc-shaped face, and the automobile lamp injection molding piece is buckled to the clamping plate and the protrusion. The electric air cylinder can push the limiting piece and the clamping plate upwards through the piston rod, then the formed automobile lamp injection molding piece can be pushed upwards, the automobile lamp injection molding piece is demolded on the outer side of the protrusion, when the limiting piece and the clamping plate move upwards, the ejector rod is pulled out of the limiting piece and the clamping plate, and through the design of the through hole, the automobile lamp injection molding piece can be discharged conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile lamp processing, in particular to a combined automobile lamp processing die which is convenient for material cutting. Background Art

[0002] The automobile industry has made a huge contribution to my country's GDP. Cars have gradually changed from being a means of transportation to being an indispensable means of transportation and leisure in people's lives and work. As an important part of the car, car lights have received people's attention in every detail during the production process. Car lights are generally made through mold casting.

[0003] In application number: CN202120770997.4, a whole processing mold for a headlight frame is disclosed. Both the concave mold and the convex mold can be disassembled and replaced, which is suitable for different processing requirements. At the same time, the concave and convex molds can be disassembled and assembled by rotating the handle and pushing the grip. The operation is simple and fast, saving time. However, the above design still has shortcomings. The processing mold is not easy to demould, and thus not easy to cut materials.

[0004] Therefore, we propose a combined automobile headlight processing mold which is convenient for cutting. Utility Model Content

[0005] The main purpose of the utility model is to provide a combined automobile headlight processing mold which is convenient for unloading. The electric cylinder can push the limiter and the card plate upward through the piston rod, and the headlight injection molded part is demoulded on the outer side of the protrusion. When the limiter and the card plate move upward, the push rod is drawn out from the limiter and the card plate, which is convenient for unloading the headlight injection molded part, and can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A combined and convenient blanking automobile headlight processing mold comprises an upper mold assembly, a lower mold assembly and a headlight injection molded part, a mold cavity for molding the headlight injection molded part is provided between the upper mold assembly and the lower mold assembly, the lower mold assembly comprises a mold base, a lower mold, a protrusion, an installation box, an electric cylinder, a piston rod, a power supply, a clamping plate, a limiter and a push rod, the lower mold is located above the mold base, a protrusion is provided at the center of the top of the lower mold, a clamping plate is buckled at the top of the protrusion, the end of the clamping plate away from the protrusion is an arc surface, and the headlight injection molded part is buckled on the clamping plate and the protrusion;

[0008] An installation box for installing the electric cylinder is provided inside the lower mold, a cavity for installing the push rod is provided in the center of the protrusion, a limiting piece located in the cavity is integrally formed in the center of one end of the clamping plate away from the curved surface, and a through hole for the push rod to pass through is provided on the clamping plate and the limiting piece.

[0009] By adopting the above technical scheme, through the design of the limiter, the protrusion can be tightly connected with the card plate, and through the design of the push rod, the card plate and the limiter can form a whole, which is convenient for injection molding. The design of the through hole facilitates the unloading of the injection molded parts of the car lights, and the design of the mounting box facilitates the installation of the electric cylinder.

[0010] Specifically, the bottom end of the top rod is fixedly connected to the top of the installation box, and four top rods are arranged in parallel with each other.

[0011] Specifically, the inner wall at the bottom end of the installation box is respectively fixedly connected with an electric cylinder and a power source, and the power source is electrically connected to the electric cylinder.

[0012] Specifically, a piston rod is connected to the top end of the electric cylinder, and the top end of the piston rod passes through the mounting box and is vertically inserted into the bottom end of the limiting member.

[0013] Specifically, the through hole is communicated with the cavity, and a plurality of through holes are provided.

[0014] Specifically, the bottom end of the lower mold is clamped with the top end of the mold base, and the bottom end of the lower mold is provided with a clamping groove that is matched with the top end of the mold base.

[0015] Beneficial effects of the utility model:

[0016] (1) The utility model discloses a combined automobile lamp processing mold that is convenient for unloading. The electric cylinder can push the limiter and the clamping plate upward through the piston rod, and then push the molded automobile lamp injection molded part upward. The automobile lamp injection molded part is demolded at the outer side of the protrusion. When the limiter and the clamping plate move upward, the push rod is pulled out from the limiter and the clamping plate. The through hole design facilitates the unloading of the automobile lamp injection molded part.

[0017] (2) The utility model discloses a combined automobile lamp processing mold that is convenient for cutting. Through the design of the limiter, the protrusion can be tightly connected with the clamping plate. Through the design of the push rod, the clamping plate and the limiter can form a whole, which is convenient for injection molding. Through the design of the through hole, it is convenient for cutting the injection molded parts of the automobile lamp. Through the design of the installation box, it is convenient for the installation of the electric cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the lower mold of the utility model;

[0021] Figure 3 This is a three-dimensional diagram of the card board of the utility model;

[0022] In the figure: 1. upper mold assembly; 2. lower mold assembly; 3. headlight injection molded part; 4. mold base; 5. lower mold; 6. protrusion; 7. mounting box; 8. electric cylinder; 9. piston rod; 10. power supply; 11. slot; 12. cavity; 13. card plate; 14. limiter; 15. ejector rod; 16. through hole; 17. curved surface. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] As an embodiment of the present utility model, Figure 1-Figure 3 As shown, the utility model is a combined type convenient blanking automobile lamp processing mold, comprising an upper mold assembly 1, a lower mold assembly 2 and a lamp injection molded part 3, wherein a mold cavity for molding the lamp injection molded part 3 is provided between the upper mold assembly 1 and the lower mold assembly 2, and the lower mold assembly 2 comprises a mold base 4, a lower mold 5, a protrusion 6, an installation box 7, an electric cylinder 8, a piston rod 9, a power supply 10, a card plate 13, a limiter 14 and a push rod 15, wherein the lower mold 5 is located above the mold base 4, and a protrusion 6 is provided at the center of the top of the lower mold 5, and a card plate 13 is buckled at the top of the protrusion 6, and the end of the card plate 13 away from the protrusion 6 is an arc surface 17, and the lamp injection molded part 3 is buckled on the card plate 13 and the protrusion 6;

[0025] A mounting box 7 for mounting the electric cylinder 8 is provided inside the lower mold 5, a cavity 12 for mounting the ejector rod 15 is provided at the center inside the protrusion 6, a limiting member 14 located in the cavity 12 is integrally formed at the center of one end of the clamping plate 13 away from the arc surface 17, and a through hole 16 for the ejector rod 15 to pass through is provided on the clamping plate 13 and the limiting member 14.

[0026] When in use, the electric cylinder 8 can push the limiter 14 and the clamping plate 13 upwards through the piston rod 9, and further push the molded headlight injection molded part 3 upwards, so that the headlight injection molded part 3 is demoulded outside the protrusion 6.

[0027] The utility model also includes that the bottom end of the push rod 15 is fixedly connected to the top end of the installation box 7, and four push rods 15 are relatively parallel.

[0028] The utility model also includes that the inner wall at the bottom end of the installation box 7 is respectively fixedly connected with an electric cylinder 8 and a power source 10 , and the power source 10 is electrically connected to the electric cylinder 8 .

[0029] The utility model also includes that the top end of the electric cylinder 8 is connected to a piston rod 9 , and the top end of the piston rod 9 passes through the installation box 7 and is vertically inserted into the bottom end of the limiting member 14 .

[0030] The utility model also includes that the through hole 16 is communicated with the cavity 12 , and a plurality of through holes 16 are provided.

[0031] The utility model also includes that the bottom end of the lower mold 5 is clamped with the top end of the mold base 4 , and the bottom end of the lower mold 5 is provided with a clamping groove 11 adapted to the top end of the mold base 4 .

[0032] When the utility model is in use, the bottom end of the lower mold 5 is clamped with the top end of the mold base 4, and a protrusion 6 is provided in the middle of the top end of the lower mold 5, and a clamping plate 13 is buckled on the top end of the protrusion 6, and the end of the clamping plate 13 away from the protrusion 6 is an arcuate surface 17, and a limiting member 14 located in the cavity 12 is integrally formed in the middle of the end of the clamping plate 13 away from the arcuate surface 17, and a through hole 16 for a push rod 15 to pass through is provided on the clamping plate 13 and the limiting member 14. When the headlight injection molded part 3 is formed, the electric cylinder 8 can push the limiting member 14 and the clamping plate 13 upward through the piston rod 9, and then push the formed headlight injection molded part 3 upward, and the headlight injection molded part 3 is demoulded on the outside of the protrusion 6. When the limiting member 14 and the clamping plate 13 move upward, the push rod 15 is drawn out of the limiting member 14 and the clamping plate 13, and the design of the through hole 16 facilitates the unloading of the headlight injection molded part 3.

[0033] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A combined and convenient blanking automobile lamp processing mold, characterized in that: The invention comprises an upper mold assembly (1), a lower mold assembly (2) and a headlight injection molded part (3); a mold cavity for molding the headlight injection molded part (3) is provided between the upper mold assembly (1) and the lower mold assembly (2); the lower mold assembly (2) comprises a mold base (4), a lower mold (5), a protrusion (6), an installation box (7), an electric cylinder (8), a piston rod (9), a power supply (10), a clamping plate (13), a limiter (14) and a push rod (15); the lower mold (5) is located above the mold base (4); a protrusion (6) is provided at the center of the top of the lower mold (5); a clamping plate (13) is buckled at the top of the protrusion (6); the end of the clamping plate (13) away from the protrusion (6) is an arc-shaped surface (17); the headlight injection molded part (3) is buckled on the clamping plate (13) and the protrusion (6); The lower mold (5) is provided with a mounting box (7) for mounting the electric cylinder (8), the protrusion (6) is provided with a cavity (12) for mounting the ejector rod (15) at the center thereof, the retaining plate (13) is provided with a stopper (14) in the cavity (12) at the center of one end thereof away from the arc surface (17), and the retaining plate (13) and the stopper (14) are provided with a through hole (16) for the ejector rod (15) to pass through.

2. The combined and convenient blanking automobile lamp processing mold according to claim 1 is characterized in that: The bottom end of the top rod (15) is fixedly connected to the top end of the installation box (7), and four top rods (15) are arranged in parallel with each other.

3. The combined and convenient blanking automobile lamp processing mold according to claim 1 is characterized in that: The inner wall at the bottom end of the installation box (7) is respectively fixedly connected with an electric cylinder (8) and a power source (10), and the power source (10) is electrically connected to the electric cylinder (8).

4. The combined and convenient blanking automobile lamp processing mold according to claim 1 is characterized in that: The top end of the electric cylinder (8) is connected to a piston rod (9), and the top end of the piston rod (9) passes through the mounting box (7) and is vertically inserted into the bottom end of the limiting member (14).

5. The combined and convenient blanking automobile lamp processing mold according to claim 1 is characterized in that: The through hole (16) is in communication with the cavity (12), and a plurality of through holes (16) are provided.

6. The combined and convenient blanking automobile lamp processing mold according to claim 1 is characterized in that: The bottom end of the lower mold (5) is clamped with the top end of the mold base (4), and the bottom end of the lower mold (5) is provided with a clamping groove (11) adapted to the top end of the mold base (4).

Images