CN218314914U - An injection mold for the production of automotive interior parts - Google Patents

Abstract

The utility model discloses an injection mold for the production of automotive interior parts, which comprises an upper mold and a lower mold. The upper mold of the lower mold is fixedly connected with four fixing plates, two of the fixing plates on the left side and two A support plate is fixedly connected between the fixed plates, and a hydraulic push rod fixedly connected to it is interspersed on the support plate, the bottom of the hydraulic push rod is fixedly connected with a fixed block, and the top of the upper mold is fixedly connected with two installation The two mounting plates are provided with arc-shaped grooves, the inner walls of the two arc-shaped grooves are slidingly connected with the fixed block, and the left and right sides of the upper mold are fixedly connected with gears. This utility model can realize the functions of fully automatic demoulding and blanking of the workpiece, effectively reducing the use of labor, saving workers' wages, reducing production costs, and avoiding the accidental injury of workers by machines, thereby improving the safety of the device. safety.

Description

An injection mold for the production of automotive interior parts

technical field

The utility model relates to an injection mold for the production of automobile interior parts.

Background technique

Automotive interior parts mainly refer to the automotive products used in the interior modification of cars, involving many aspects of the interior of the car. Most of the car interior parts are made of plastic materials.

Most plastic workpieces are produced by injection molding, but the existing automotive interior injection molds cannot realize the automatic demoulding function for the workpiece. After the workpiece is processed, the workpiece needs to be manually demoulded. The blanking of the workpiece requires a lot of human resources in the process, and the machine is easy to cause injury to the workers during manual operation, so an injection mold for the production of automotive interior parts is needed.

Utility model content

In view of the related problems mentioned in the background technology, the purpose of the utility model is to provide an injection mold for the production of automotive interior parts.

In order to solve the above problems, the utility model adopts the following technical solutions.

An injection mold for the production of automotive interior parts, comprising an upper mold and a lower mold, the upper mold of the lower mold is fixedly connected with four fixing plates, and the two fixing plates on the left side are fixed to the two fixing plates on the right side. A support plate is connected, and a hydraulic push rod fixedly connected to it is interspersed on the support plate. The bottom of the hydraulic push rod is fixedly connected with a fixed block. The mounting plates are provided with arc grooves, the inner walls of the two arc grooves are slidingly connected with the fixed block, the left and right sides of the upper mold are fixedly connected with gears, and the front and back sides of the two gears are Contact with four fixed plates respectively, the front of the two fixed plates on the back is provided with teeth, the bottom of the upper die is hinged with two slide bars, the bottom ends of the two slide bars are inserted into the lower die and slidingly connected with it, the opposite sides of the two slide bars are fixedly connected with lifting blocks, the inner wall of the lower mold is interspersed with a top plate, and the bottom of the top plate is provided with two chute slots, and the two slide bars The inner wall of the groove is respectively in contact with two lifting blocks, springs are fixedly connected to the tops of the two lifting blocks, and an adjusting structure is arranged on the lower mold.

As a further description of the above technical solution:

The adjustment structure includes two electric push rods, the bottom ends of the two electric push rods are fixedly connected with the lower mold, and a height adjustment plate is arranged below the top plate, and the bottom of the height adjustment plate is respectively connected with the two The electric push rod is fixedly connected, an electromagnet is installed on the top of the height adjustment plate, and the top of the electromagnet is magnetically connected with the top plate.

As a further description of the above technical solution:

A controller is fixedly connected to the front of the support plate, and the output ends of the controller are respectively connected with the hydraulic push rod, the electric push rod and the electromagnet signal.

As a further description of the above technical solution:

The top of the lower mold is fixedly connected with a positioning plate, and the front of the positioning plate is slidingly connected with the upper mold.

As a further description of the above technical solution:

A storage box is fixedly connected to the front of the lower mold, and a rubber pad is fixedly connected to the inner wall of the storage box.

Compared with the prior art, the utility model has the advantages of:

This solution can realize the function of fully automatic demoulding and blanking of the workpiece, effectively reducing the use of labor, saving workers' wages, reducing production costs, and avoiding the accidental injury of workers by machines, thereby improving the safety of the device .

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the subjective figure of the utility model;

Fig. 3 is the subjective view of the utility model after the workpiece demoulding;

Fig. 4 is a cross-sectional view of an upper mold and a lower mold of the present invention.

Explanation of symbols in the figure:

1. Upper mold; 2. Lower mold; 3. Fixed plate; 4. Support plate; 5. Hydraulic push rod; 6. Fixed block; 7. Mounting plate; 8. Arc groove; 9. Gear; 10. Teeth ;11, slide rod; 12, lifting block; 13, top plate; 14, chute; 15, spring; 16, adjustment structure; 161, electric push rod; 162, height adjustment plate; 163, electromagnet; 17, controller ; 18. Positioning plate; 19. Storage box; 20. Rubber mat.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention;

Please refer to Fig. 1～4, in the utility model: a kind of injection mold for the production of automobile interior parts, comprises upper die 1 and lower die 2, and the upper die 2 is fixedly connected with four fixed plates 3, two on the left side A support plate 4 is fixedly connected between the fixed plate 3 and the two fixed plates 3 on the right, and a hydraulic push rod 5 fixedly connected to the support plate 4 is interspersed with it. The bottom of the hydraulic push rod 5 is fixedly connected with a fixed block 6, and the upper die The top of 1 is fixedly connected with two mounting plates 7, and the two mounting plates 7 are provided with arc-shaped grooves 8, and the inner walls of the two arc-shaped grooves 8 are slidingly connected with the fixed block 6, and the left and right sides of the upper mold 1 are A gear 9 is fixedly connected, and the front and back of the two gears 9 are respectively in contact with four fixing plates 3, and the fronts of the two fixing plates 3 on the back are provided with teeth 10, and the bottom of the upper mold 1 is hinged with two sliding rods 11 , the bottom ends of the two slide bars 11 are interspersed on the lower mold 2 and are slidably connected with it, the opposite sides of the two slide bars 11 are fixedly connected with lifting blocks 12, the inner wall of the lower mold 2 is interspersed with a top plate 13, the top plate 13 Two chutes 14 are provided at the bottom of the bottom, and the inner walls of the two chutes 14 are respectively in contact with two lifting blocks 12. The tops of the two lifting blocks 12 are fixedly connected with springs 15, and the lower die 2 is provided with an adjusting structure 16.

In the utility model, when in use, the adjustment structure 16 can play the effect of adjusting and fixing the height of the top plate 13, and a complete mold cavity is formed between the top plate 13, the upper mold 1 and the lower mold 2. The cavity can be used to place the raw material of the workpiece, and the thickness of the workpiece can be adjusted by controlling the height of the top plate 13, thereby improving the practicability of the device. After the raw material is injected into the cavity, the workpiece can be formed, and the workpiece can be formed After cooling, the user activates the hydraulic push rod 5, and the hydraulic push rod 5 will drive the upper die 1 to rise through the mutual cooperation of the fixed block 6 and the mounting plate 7. After the upper die 1 rises, it will then drive the slide bar 11 to rise, and the slide bar 11 Then, the lifting block 12 and the spring 15 cooperate to drive the top plate 13 to rise along the inside of the lower mold 2, and the top plate 13 will eject the formed workpiece from the lower mold 2 during the rising process, thereby realizing the removal of the workpiece. mold, and the upper mold 1 will drive the two gears 9 to slide along the corresponding fixed plate 3 in the process of rising until the gear 9 slides into the teeth 10. At this time, as the upper mold 1 rises, the gear 9 will Rotating along the teeth 10, the rotation of the gear 9 will then drive the upper mold 1 to rotate, and the rotation of the upper mold 1 will drive the arc-shaped groove 8 on the mounting plate 7 to slide along the left and right sides of the fixed block 6. The shape groove 8 and the circular shape of the gear 9 are at the same position, thereby ensuring that the upper mold 1 can rotate smoothly, avoiding the situation that the upper mold 1 is stuck, and at the same time, after the upper mold 1 rotates, the back of the upper mold 1 will meet the workpiece Squeeze, and then clamp the workpiece, with the rotation of the upper die 1, and then push the workpiece away from the top plate 13, and then realize the blanking of the workpiece. During this process, the top plate 13 will produce a certain deflection downward. It can effectively prevent the workpiece from being squeezed and damaged by the upper die 1, thereby improving the practicability of the device. The device can realize the functions of fully automatic demoulding and blanking of the workpiece, effectively reducing the use of labor and saving The expenditure of workers' wages reduces production costs and prevents workers from being accidentally injured by machines, thereby improving the safety of the device.

Please refer to Fig. 4, wherein: adjustment structure 16 comprises two electric push rods 161, and the bottom end of two electric push rods 161 is all fixedly connected with lower mold 2, and the bottom of top plate 13 is provided with height-adjusting plate 162, and height-adjusting plate 162 The bottom of the bottom is fixedly connected with two electric push rods 161 respectively, and the top of the height adjustment plate 162 is equipped with an electromagnet 163, and the top of the electromagnet 163 is magnetically connected with the top plate 13.

In the utility model, when in use, start the electromagnet 163, and the electromagnet 163 will generate magnetism to attract the top plate 13 after starting, and then play the purpose of fixing the top plate 13, and the height adjustment plate can be driven by starting the electric push rod 161 162 lifting, the height-adjusting plate 162 will drive the top plate 13 to lift after lifting, and then realize the adjustment to the height of the top plate 13.

Please refer to FIGS. 1-3 , wherein: the front of the support plate 4 is fixedly connected with a controller 17 , and the output ends of the controller 17 are connected to the hydraulic push rod 5 , the electric push rod 161 and the electromagnet 163 respectively.

In the utility model, the controller 17 fixedly connected to the front of the support plate 4 can facilitate the user to control the hydraulic push rod 5, the electric push rod 161 and the electromagnet 163, thereby improving the practicability of the device.

Please refer to FIGS. 2 and 3 , wherein: the top of the lower mold 2 is fixedly connected with a positioning plate 18 , and the front of the positioning plate 18 is slidably connected with the upper mold 1 .

In the utility model, the positioning plate 18 fixedly connected to the top of the lower die 2 can serve the purpose of assisting the positioning of the upper die 1, reducing the wear between the bottom of the upper die 1 and the lower die 2, and improving the service life of the device.

Please refer to FIGS. 1-3 , wherein: the front of the lower mold 2 is fixedly connected with a storage box 19 , and the inner wall of the storage box 19 is fixedly connected with a rubber pad 20 .

In the utility model, the storage box 19 fixedly connected to the front of the lower die 2 can collect the workpieces pushed down by the upper die 1, which is convenient for the user to collect the workpieces and improves the practicability of the device.

Working principle: When in use, the height of the top plate 13 can be adjusted and fixed by adjusting the structure 16, and a complete mold cavity is formed between the top plate 13, the upper mold 1 and the lower mold 2, and the mold cavity can be It is used to place the raw material of the workpiece, and the thickness of the workpiece can be adjusted by controlling the height of the top plate 13, thereby improving the practicability of the device. After the raw material is injected into the cavity, the workpiece can be formed. After the workpiece is formed and cooled , the user activates the hydraulic push rod 5, and the hydraulic push rod 5 will drive the upper mold 1 to rise through the mutual cooperation between the fixed block 6 and the installation plate 7. After the upper mold 1 rises, it will drive the slide bar 11 to rise, and the slide bar 11 will then The lifting block 12 and the spring 15 cooperate to drive the top plate 13 to rise along the inside of the lower mold 2, and the top plate 13 will eject the formed workpiece from the lower mold 2 during the rising process, thereby realizing the demoulding of the workpiece. Moreover, the upper mold 1 will drive the two gears 9 to slide along the corresponding fixed plate 3 during the rising process until the gear 9 slides into the teeth 10. At this time, as the upper mold 1 rises, the gear 9 will slide along the The teeth 10 rotate, and the gear 9 rotates and then drives the upper mold 1 to rotate. The rotation of the upper mold 1 will drive the arc-shaped groove 8 on the mounting plate 7 to slide along the left and right sides of the fixed block 6. During the rotation, the arc-shaped groove 8 8 and the circle of gear 9 are at the same position, thereby ensuring that the upper die 1 can rotate smoothly, avoiding the occurrence of the upper die 1 being stuck, and at the same time, after the upper die 1 rotates, the back of the upper die 1 will squeeze the workpiece Press, and then clamp the workpiece, with the rotation of the upper mold 1, and then push the workpiece away from the top plate 13, and then realize the blanking of the workpiece, during this process, the top plate 13 will produce a certain deviation downward, Furthermore, it can effectively prevent the workpiece from being squeezed and damaged by the upper die 1, thereby improving the practicability of the device. The device can realize the functions of fully automatic demoulding and blanking of the workpiece, effectively reducing the use of labor and saving workers' wages Expenditures, reduce production costs, and prevent workers from being accidentally injured by machines, thereby improving the safety of the device.

The above are only preferred specific embodiments of the present utility model; however, the protection scope of the present utility model is not limited thereto. Anyone familiar with the technical field within the technical scope disclosed in the utility model, according to the technical solution of the utility model and its improvement concept to make equivalent replacements or changes, shall be covered in the protection scope of the utility model.

Claims (5)

1. an injection mold for the production of automotive interior parts, comprising a patrix (1) and a counterdie (2), is characterized in that: four fixed plates (3) are fixedly connected on the upper die (2), A support plate (4) is fixedly connected between the two fixed plates (3) on the left side and the two fixed plates (3) on the right side, and a hydraulic push rod ( 5), the bottom of the hydraulic push rod (5) is fixedly connected with a fixed block (6), the top of the upper mold (1) is fixedly connected with two mounting plates (7), and the two mounting plates (7) ) are provided with arc-shaped grooves (8), the inner walls of the two arc-shaped grooves (8) are slidingly connected with the fixed block (6), and the left and right sides of the upper mold (1) are fixedly connected with gears (9), the fronts and backs of the two gears (9) are in contact with four fixed plates (3) respectively, and the fronts of the two fixed plates (3) on the back are provided with teeth (10), the The bottom of patrix (1) is hinged with two slide bars (11), and the bottom ends of two described slide bars (11) all penetrate on the lower mold (2) and are slidably connected with it, two described slide bars ( The opposite side of 11) is fixedly connected with a lifting block (12), the inner wall of the lower mold (2) is interspersed with a top plate (13), and the bottom of the top plate (13) is provided with two slide grooves (14), The inner walls of the two chutes (14) are in contact with the two lifting blocks (12) respectively, and the tops of the two lifting blocks (12) are fixedly connected with springs (15). An adjustment structure (16) is provided. 2. The injection mold for producing automotive interior parts according to claim 1, characterized in that: the adjustment structure (16) includes two electric push rods (161), and the two electric push rods (161 ) are fixedly connected with the lower mold (2), the bottom of the top plate (13) is provided with a height-adjusting plate (162), and the bottom of the height-adjusting plate (162) is connected with two electric push rods (161 ) is fixedly connected, and the top of the height-adjusting plate (162) is equipped with an electromagnet (163), and the top of the electromagnet (163) is magnetically connected with the top plate (13). 3. A kind of injection mold for the production of automotive interior parts according to claim 2, characterized in that: the front of the support plate (4) is fixedly connected with a controller (17), the controller (17) The output ends are respectively connected with the hydraulic push rod (5), the electric push rod (161) and the electromagnet (163) for signal connection. 4. A kind of injection mold for the production of automotive interior parts according to claim 1, characterized in that: the top of the lower mold (2) is fixedly connected with a positioning plate (18), and the positioning plate (18) The front side is slidingly connected with the upper mold (1). 5. A kind of injection mold for the production of automotive interior parts according to claim 1, characterized in that: the front of the lower mold (2) is fixedly connected with a storage box (19), and the storage box (19) ) is fixedly connected with a rubber pad (20) on the inner wall.

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