Injection mold for machining automobile lampshade

Abstract

The utility model relates to the technical field of injection molds, in particular to an injection mold for machining an automobile lampshade, which comprises a U-shaped seat, a movable mold, a sliding seat, a fixed mold, a sliding ring and the like, the sliding seat is slidably connected in the U-shaped seat through a guide rod, the movable mold is mounted on the right side of the sliding seat, and the fixed mold is mounted on the inner wall of the right side of the U-shaped seat. A sliding ring used for pushing out the automobile lampshade is arranged in a mold cavity of the movable mold in a sliding mode. Through mutual cooperation of the electric push rod, the wedge-shaped push block, the connecting plate, the push rod and the sliding ring, a formed workpiece can be rapidly pushed out of the movable mold, efficient separation of the workpiece is achieved, the defect that due to the simple structure of a traditional injection mold, the workpiece is difficult to separate is overcome, manual intervention in the production process is reduced, and the production efficiency is improved. And the demoulding stability and consistency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mold technical field, especially a kind of injection mold for automobile lampshade processing. BACKGROUND

[0002] The injection mold for automobile lampshade processing is a tool specially designed to produce lampshade components such as automobile headlamps and tail lamps. This mold is usually made of high-precision metal materials, such as steel or aluminum alloy, to ensure that it can withstand the high-temperature and high-pressure plastic injection process and guarantee the high quality and precision of the final product. However, most injection molds in the prior art have a simple structure and lack a mechanism for demolding workpieces. After the internal workpiece is formed, it is difficult to separate the workpiece from the mold, affecting production efficiency and workpiece quality. SUMMARY

[0003] (1) Technical problem to be solved

[0004] The utility model discloses in order to overcome the simple structure of prior art injection mold, lack the mechanism for demolding workpiece, the formed workpiece is difficult to separate from the mold, the technical problem to be solved of the utility model is to provide an injection mold for automobile lampshade processing, which can realize efficient separation of workpiece and improve production efficiency.

[0005] (2) Technical solution

[0006] To solve the above technical problems, the utility model provides an injection mold for automobile lampshade processing, which comprises a U-shaped seat, a movable mold, a sliding seat and a fixed mold. The sliding seat is connected to the U-shaped seat through a guide rod. The movable mold is installed on the right side of the sliding seat. The fixed mold is installed on the inner wall of the right side of the U-shaped seat. The utility model also comprises a fixed plate, an electric push rod, a wedge-shaped push block, a connecting plate, a spring one, a push rod and a sliding ring. The fixed plate is installed on the top of the movable mold. The electric push rod is installed on the fixed plate. The movable mold has a receiving cavity. The wedge-shaped push block is connected to the electric push rod and located in the receiving cavity. The sliding ring is slidably arranged in the mold cavity of the movable mold and used to push out the automobile lampshade. The sliding ring has two push rods connected to its left side. The connecting plate is connected between the left ends of the two push rods and located in the receiving cavity. The wedge-shaped push block is in close contact with the connecting plate. The spring one is connected between the connecting plate and the movable mold.

[0007] Preferably, the utility model also comprises a base, a spring two, an inclined plate, a shell, a connecting rod and a spring three. The lower part of the right inner wall of the U-shaped seat is connected to two shells. The connecting rod is slidably arranged in the shell. The base is connected between the left ends of the two connecting rods. The spring three is connected between the shell and the connecting rod. The inclined plate is connected above the base by the spring two.

[0008] Preferably, the utility model also comprises a collection frame and an inclined block. The collection frame is connected to the lower front side of the U-shaped seat. The inclined block is arranged in the collection frame.

[0009] Preferably, it further comprises a laser emitter, a laser receiver and an indicator light, the laser emitter and the laser receiver are arranged on the upper part of the left and right ends of the collecting frame, and the indicator light is arranged on the upper right front end of the U-shaped seat.

[0010] Preferably, it further comprises a protective plate and a soft pad, the protective plate is installed on the left and right sides of the inclined plate, and the soft pad is arranged on the upper surface of the inclined plate.

[0011] Preferably, it further comprises a pulley, and two pulleys are arranged below the base.

[0012] (3) Beneficial effects

[0013] 1. Through the cooperation of the electric push rod, the wedge-shaped push block, the connecting plate, the push rod and the sliding ring, the formed workpiece can be quickly pushed out from the movable mold, realizing efficient separation of the workpiece, overcoming the difficulty of workpiece separation caused by the simple structure of the traditional injection mold, thereby reducing the manual intervention in the production process and improving the stability and consistency of demolding.

[0014] 2. The design of the inclined plate and the inclined block forms a smooth guide path, so that the demolded workpiece can be smoothly and quickly slid into the collecting frame, shortening the cycle time from single injection molding to workpiece collection, and providing strong support for large-scale continuous production.

[0015] 3. The arrangement of the laser emitter, the laser receiver and the indicator light can monitor the workpiece collection state in real time, reduce the need for human inspection, and improve the automation degree of the whole production line.

[0016] 4. The soft pad effectively buffers the impact when the workpiece falls onto the inclined plate, protects the quality of the workpiece, reduces the occurrence of scratches, deformation or other surface defects caused by collision, ensures the high quality of the final product, reduces the rate of defective products, and saves the production cost for the enterprise. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0018] Figure 2 It is a three-dimensional structure schematic view of the movable mold and the fixed mold and other parts of the utility model.

[0019] Figure 3 It is a three-dimensional structure sectional view schematic view of the movable mold of the utility model.

[0020] Figure 4 It is a three-dimensional structure schematic view of the spring one and the sliding ring and other parts of the utility model.

[0021] Figure 5The utility model discloses a three-dimensional structure schematic diagram of collecting frame and inclined block etc.

[0022] Figure 6 The utility model discloses a three-dimensional structure sectional view schematic diagram of shell, connecting rod and spring three etc.

[0023] Figure 7 The utility model discloses a three-dimensional structure schematic diagram of base and pulley etc.

[0024] The mark in drawing is: 1-U shape seat, 2 - movable mould, 21 - slide base, 3 - fixed mould, 4 - fixed plate, 5 - electric push rod, 6 - wedge push block, 7 - connecting plate, 8 - spring one, 9 - push rod, 10 - sliding ring, 11 - base, 12 - spring two, 13 - inclined plate, 1301 - guard plate, 1302 - soft pad, 14 - shell, 1401 - connecting rod, 1402 - spring three, 15 - collecting frame, 16 - inclined block, 17 - laser emitter, 18 - laser receiver, 19 - pilot lamp, 20 - pulley. DETAILED DESCRIPTION

[0025] A kind of injection mould for automobile lampshade processing, see Figures 1-7, including a U-shaped seat 1, a movable mold 2, a sliding seat 21, a fixed mold 3, a fixed plate 4, an electric push rod 5, a wedge-shaped push block 6, a connecting plate 7, a spring 8, a push rod 9, a sliding ring 10, a base 11, a spring 12, an inclined plate 13, a shell 14, a connecting rod 1401, a spring 1402, a collection frame 15, an inclined block 16, a laser emitter 17, a laser receiver 18 and an indicator light 19, the sliding seat 21 is slidably connected in the U-shaped seat 1 through a guide rod, the movable mold 2 is installed on the right side of the sliding seat 21, the fixed mold 3 is installed on the right inner wall of the U-shaped seat 1, the movable mold 2 and the fixed mold 3 form a mold cavity for processing automobile lampshade by combining the film, the fixed plate 4 is installed on the top of the movable mold 2, the electric push rod 5 is installed on the fixed plate 4, the movable mold 2 is provided with a containing cavity, the wedge-shaped push block 6 located in the containing cavity is connected on the telescopic rod of the electric push rod 5, the right side of the wedge-shaped push block 6 is designed as an inclined surface, the sliding ring 10 for pushing out the automobile lampshade is slidably arranged in the mold cavity of the movable mold 2, the two push rods 9 are connected on the left side of the sliding ring 10, the left ends of the two push rods 9 extend into the containing cavity of the movable mold 2, the connecting plate 7 located in the containing cavity is connected between the left ends of the two push rods 9, the wedge-shaped push block 6 abuts against the connecting plate 7, the spring 8 is sleeved on the push rod 9, the two ends of the spring 8 are connected with the connecting plate 7 and the movable mold 2 respectively, the spring 8 is located in the containing cavity, the two shells 14 are connected on the lower part of the right inner wall of the U-shaped seat 1, the connecting rod 1401 is slidably arranged in the shell 14, the base 11 is connected between the left ends of the two connecting rods 1401, the spring 1402 is arranged in the shell 14, the two ends of the spring 1402 are connected with the shell 14 and the connecting rod 1401 respectively, the inclined plate 13 is connected above the base 11 through the spring 12, the collection frame 15 is connected on the lower front side of the U-shaped seat 1, the inclined block 16 is arranged in the collection frame 15, the laser emitter 17 and the laser receiver 18 are arranged on the upper parts of the left and right ends of the collection frame 15 respectively, and the indicator light 19 is arranged on the upper right front end of the U-shaped seat 1.

[0026] Firstly, the air cylinder is installed on the left side of the U-shaped seat 1, the piston rod of the air cylinder is connected with the sliding seat 21, and the sliding seat 21 is driven to move left and right to realize the closing and opening of the mold. When the sliding seat 21 moves to the right and contacts the base 11, the base 11 is pushed to move to the right with the connecting rod 1401, so that the spring three 1402 is compressed, and when the sliding seat 21 moves to the left, the base 11 is pushed to move to the left with the connecting rod 1401 under the reset action of the spring three 1402. The base 11 moves left and right to drive the inclined plate 13 to move left and right through the spring two 12, so that the inclined plate 13 can be ensured to be kept directly below the movable mold 2 during demolding. After the movable mold 2 moves out of the automobile lampshade workpiece in the fixed mold 3, the electric push rod 5 is controlled to drive the wedge-shaped push block 6 to move downward, the wedge-shaped push block 6 pushes the connecting plate 7 to move to the right, the spring one 8 is compressed, the sliding ring 10 is pushed to move to the right through the push rod 9, and the automobile lampshade workpiece is pushed out of the mold cavity of the movable mold 2 by the sliding ring 10, so that the workpiece is efficiently separated. Then, the electric push rod 5 is controlled to drive the wedge-shaped push block 6 to move upward, and under the reset action of the spring one 8, the connecting plate 7 pulls the sliding ring 10 to move left to reset through the push rod 9. After the workpiece is separated from the movable mold 2, it falls to the inclined plate 13, and the spring two 12 can buffer and protect the workpiece. The workpiece is guided to slide to the collecting frame 15 through the inclined plate 13, and the workpiece is further guided to slide into the collecting frame 15 for collection through the inclined block 16, so that the workpiece is directly dropped from a high place into the collecting frame 15, the damage risk caused by impact is reduced. The laser emitter 17 can emit laser, the laser receiver 18 receives the laser emitted by the laser emitter 17, and when the collecting frame 15 is full of workpieces, the workpieces block the laser emitted by the laser emitter 17. When the laser receiver 18 cannot receive the laser, the laser receiver 18 sends a signal to the controller, and the controller is prior art, which will not be described here. The controller controls the indicator light 19 to light up to remind the operator to take out the workpieces in the collecting frame 15 in time.

[0027] Referring to Figures 1-2 It also includes a protective plate 1301 and a soft pad 1302, the protective plate 1301 is installed on both sides of the inclined plate 13, and the protective plate 1301 can guide the lampshade to smoothly enter the collecting frame 15. The soft pad 1302 is arranged on the upper surface of the inclined plate 13, and the soft pad 1302 further plays a buffering effect to reduce the impact when the lampshade falls.

[0028] Referring to Figures 6-7 It also includes a pulley 20, two pulleys 20 are arranged below the base 11, the friction between the base 11 and the U-shaped seat 1 can be reduced through the pulley 20, the wear of the base 11 and the U-shaped seat 1 is reduced, and the service life of the base 11 and the U-shaped seat 1 is prolonged.

Claims

1. A injection mold for processing automobile lampshade, comprising a U-shaped seat (1), a movable mold (2), a slide (21) and a fixed mold (3), the slide (21) is slidably connected in the U-shaped seat (1) through a guide rod, the movable mold (2) is installed on the right side of the slide (21), and the fixed mold (3) is installed on the inner wall of the right side of the U-shaped seat (1), characterized in that, It also includes a fixed plate (4), electric push rod (5), wedge-shaped push block (6), connecting plate (7), spring (8), push rod (9) and sliding ring (10), the fixed plate (4) is installed on the top of the movable die (2), the fixed plate (4) is installed with electric push rod (5), the movable die (2) is opened with containing cavity, the telescopic rod of electric push rod (5) is connected with wedge-shaped push block (6) in containing cavity, the sliding ring (10) for pushing out the automobile lampshade is slidably arranged in the cavity of movable die (2), the left side of sliding ring (10) is connected with two push rods (9) in front and back, the left ends of two push rods (9) are connected with connecting plate (7) in containing cavity, wedge-shaped push block (6) abuts against connecting plate (7), connecting plate (7) and movable die (2) are connected with spring (8).

2. The injection mold for processing an automobile lampshade according to claim 1, wherein, It also includes a base (11), spring (12), inclined plate (13), shell (14), connecting rod (1401) and spring (1402), the lower part of the right inner wall of the U-shaped seat (1) is connected with two shells (14) in front and back, the shell (14) is slidably provided with connecting rod (1401), the left ends of two connecting rods (1401) are connected with base (11), the shell (14) and the connecting rod are connected with spring (1402), the inclined plate (13) is connected above the base (11) through spring (12).

3. The injection mold for processing an automobile lampshade according to claim 2, wherein, It also includes a collecting frame (15) and an inclined block (16), the lower side of the U-shaped seat (1) is connected with a collecting frame (15), the collecting frame (15) is provided with an inclined block (16).

4. The injection mold for processing an automobile lampshade according to claim 3, wherein, It also includes a laser emitter (17), a laser receiver (18) and an indicator light (19), the laser emitter (17) and the laser receiver (18) are arranged on the left and right ends of the collecting frame (15) respectively, and the indicator light (19) is arranged on the upper right side of the front end of the U-shaped seat (1).

5. The injection mold for processing an automobile lamp shade according to claim 4, wherein It also includes a protective plate (1301) and a soft pad (1302), the protective plate (1301) is installed on the left and right sides of the inclined plate (13), and the soft pad (1302) is arranged on the upper surface of the inclined plate (13).

6. The injection mold for processing an automobile lamp shade according to claim 5, wherein It also includes a pulley (20), two pulleys (20) are arranged below the base (11).

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