Machine table with mold correcting device

By designing a machine with a mold correction device in automotive interior manufacturing equipment, and using the linkage of the cylinder and laser rangefinder, the problem of the mold easily deviating from the target position during the pushing process under automotive interior is solved, and the accurate alignment of the mold and the stability of the mold are achieved.

CN222886171UActive Publication Date: 2025-05-20GUANGZHOU NANSHA JIXING AUTO PARTS CO LTD
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Patent Information

Application Number
CN202421623756.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-05-20
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

In the prior art, when the lower mold of the automotive interior is pushed directly below the mold of the automotive interior, it is prone to deviate from the target position due to the unstable direction of the artificial push.

Method used

A machine with a mold correction device is designed. The linkage of the front cylinder and the rear cylinder is used, and combined with the measurement function of the laser rangefinder, ensure that the mold under the interior of the car keeps moving straight forward during the pushing process and accurately reach the target position.

Benefits of technology

Through the design of this machine, the mold under the car interior is not likely to deviate from the target position during the pushing process, ensuring the accurate alignment of the mold and the stability of the molding process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222886171U_ABST
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Abstract

The utility model provides a machine table with a die correcting device, which comprises a pressing piece and a die placing seat, the bottom wall of the pressing piece is used for installing an automotive trim upper die, the top wall of the die placing seat is used for placing an automotive trim lower die, the automotive trim upper die is driven by the pressing piece to move downwards to be pressed on the automotive trim lower die, and a front cylinder is arranged in front of the middle of the front side wall of the die placing seat. The rear end of the front air cylinder extends backwards to the position under the front edge of the automobile interior trim upper die so as to block the front side wall of the automobile interior trim lower die. Two rear air cylinders are arranged behind the left portion of the rear side wall and the right portion of the rear side wall of the die containing base respectively, and the two rear air cylinders are in linkage and jointly stretch out forwards to push the automobile interior lower die forwards till the automobile interior lower die is blocked by the rear ends of the front air cylinders. The front air cylinder backwards stretches out to the position under the front edge of the automobile interior upper die, the two rear air cylinders jointly stretch out forwards to push the automobile interior lower die forwards to be blocked by the rear ends of the front air cylinders, the front edge of the automobile interior lower die is aligned with the front edge of the automobile interior upper die, and the whole automobile interior lower die is located under the automobile interior upper die (the target position).
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Description

Technical Field

[0001] The utility model relates to the field of automotive interior manufacturing equipment, especially a machine table. The machine table can be used for installing different automotive interior molds, and the machine table applies pressure to the automotive interior molds to press and form the automotive interior raw materials in the automotive interior molds. Background Art

[0002] There are various automotive interiors, such as automotive carpets and automotive roofs (installed on the top wall inside the car compartment). These automotive interiors each have their own special molds. The operator finds the corresponding special mold according to the automotive interior to be produced, uses a forklift to lift the upper mold of the automotive interior to be closely attached to the bottom wall of the pressing part of the die pressing device for installation, then uses a forklift to place the lower mold of the automotive interior on the top wall of the mold placing seat of the die pressing device, and then manually pushes the lower mold of the automotive interior to move horizontally until it reaches directly below the upper mold of the automotive interior. Then, the automotive interior raw materials are placed on the lower mold of the automotive interior. The upper mold of the automotive interior is pressed by the pressing part to move downward to the lower mold of the automotive interior, and then the automotive interior raw materials are pressed into shape. The defect of the prior art is that the operation of pushing the lower mold of the automotive interior to move horizontally until it reaches directly below the upper mold of the automotive interior is manual, and it is difficult to ensure that the force application direction of manual pushing remains completely unchanged, resulting in the lower mold of the automotive interior being easily deviated from the target position (directly below the upper mold of the automotive interior) during the pushing process. Content of the Utility Model

[0003] The utility model aims to provide a machine table with a mold correction device to prevent the lower mold of the automotive interior from deviating from the target position (directly below the upper mold of the automotive interior) during the pushing process.

[0004] The machine table with a mold correction device includes a pressing part and a mold placing seat. The bottom wall of the pressing part is for installing the upper mold of the automotive interior, and the top wall of the mold placing seat is for placing the lower mold of the automotive interior. The upper mold of the automotive interior is driven by the pressing part to move downward and press on the lower mold of the automotive interior. A front air cylinder is provided in front of the middle of the front side wall of the mold placing seat, and the rear end of the front air cylinder extends backward to directly below the front edge of the upper mold of the automotive interior to block the front side wall of the lower mold of the automotive interior. Two rear air cylinders are respectively provided behind the left part and the right part of the rear side wall of the mold placing seat. The two rear air cylinders are linked and jointly extend forward to push the lower mold of the automotive interior forward until it is blocked by the rear end of the front air cylinder.

[0005] Furthermore, two laser rangefinders are respectively provided behind the left part and the right part of the rear side wall of the mold placing seat, and the distances from the front ends of these two laser rangefinders to the rear end of the mold placing seat are the same.

[0006] Furthermore, it includes a controller, which is connected to the front air cylinder, the two rear air cylinders and the two laser rangefinders.

[0007] Further, a front - rear horizontal opening groove is formed on the top wall of the mold - placing base. The front end of the opening groove leads to the front side wall of the mold - placing base, and the rear end of the opening groove leads to the rear side wall of the mold - placing base.

[0008] Further, it includes the lower mold for automotive interior and the upper mold for automotive interior.

[0009] The beneficial effects are as follows: The front cylinder extends backward to directly below the front edge of the upper mold for automotive interior. The two rear cylinders jointly extend forward to push the lower mold for automotive interior forward until it is blocked by the rear end of the front cylinder. The front edge of the lower mold for automotive interior is aligned with the front edge of the upper mold for automotive interior, that is, it is entirely located directly below the upper mold for automotive interior (the target position). The two rear cylinders apply force to the left and right parts of the rear side wall of the lower mold for automotive interior in a linked manner, with the magnitude and direction of the force remaining unchanged, causing the lower mold for automotive interior to move straight forward to the target position. Description of the Drawings

[0010] Figure 1 is the rear view of the machine table of the present utility model;

[0011] Figure 2 is the top view of the machine table of the present utility model. The pressing part and the upper mold for automotive interior are not drawn in the figure, and the lower mold for automotive interior (3) is located near the rear edge of the mold - placing base (4);

[0012] Figure 3 is the top view of the machine table of the present utility model, showing Figure 2 the lower mold for automotive interior (3) in

[0013] has been pushed forward to the in - place position by the rear cylinders (13); In the figure: 1. Pressing part; 2. Upper mold for automotive interior; 3. Lower mold for automotive interior; 4. Mold - placing base; 5. Opening groove; 6. Front cylinder; 13. Rear cylinder; 14. Laser rangefinder; 15. Laser beam. Detailed Embodiments

[0014] The following further elaborates on the present creation of the utility model in detail in combination with specific embodiments.

[0015] As Figure 1 shown, the machine table of the present utility model includes a mold - placing base 4 and a pressing part 1. The upper mold for automotive interior 2 is installed on the bottom wall of the pressing part 1. As Figure 2As shown in the figure, a front - rear horizontal opening groove 5 is formed in the top wall of the mold - placing base 4. The front end of the opening groove 5 leads to the front side wall of the mold - placing base 4, and the rear end of the opening groove 5 leads to the rear side wall of the mold - placing base 4. In front of the middle of the front side wall of the mold - placing base 4, a front cylinder 6 is provided. Behind the left part and the right part of the rear side wall of the mold - placing base 4 respectively, two linked rear cylinders 13 are provided. Two laser rangefinders 14 are respectively installed on the two rear cylinders 13. The distances from the front ends of these two laser rangefinders 14 to the rear end of the mold - placing base 4 are the same. A controller (not shown in the figure) is provided inside the mold - placing base 4, and the controller is connected to the front cylinder 6, the two rear cylinders 13, and the two laser rangefinders 14. The process of installing the lower mold 3 for automobile interior decoration onto the mold - placing base 4 is described in detail below.

[0016] The operator uses a forklift (not shown in the figure) to transport the lower mold 3 for automobile interior decoration to the rear of the mold - placing base 4. The forks of the forklift extend forward into the opening groove 5 to lift the lower mold 3 for automobile interior decoration directly above the rear part of the top wall of the mold - placing base 4. Then the forks of the forklift move downward to place the lower mold 3 for automobile interior decoration on the rear part of the top wall of the mold - placing base 4, and the forklift retreats away from the mold - placing base 4. The rear end of the front cylinder 6 is controlled by the controller to extend backward to directly below the front edge of the upper mold 2 for automobile interior decoration. The two rear cylinders 13 are controlled by the controller to jointly link and extend forward to push the lower mold 3 for automobile interior decoration forward until it is blocked by the rear end of the front cylinder 6. The front edge of the lower mold 3 for automobile interior decoration is aligned with the front edge of the upper mold 2 for automobile interior decoration, that is, it is located directly below the upper mold 2 for automobile interior decoration (the target position). Next, the operator places the raw material for automobile interior decoration on the lower mold 3 for automobile interior decoration, and the upper mold 2 for automobile interior decoration is driven by the pressing member 1 to move downward to press and form the raw material for automobile interior decoration.

[0017] During the process of the lower mold 3 for automobile interior decoration being pushed forward by the two rear cylinders 13, the two laser rangefinders 14 respectively emit laser beams 15 forward to measure the distances from their own front ends to the left part / right part of the lower mold 3 for automobile interior decoration. If these two distances are always equal, it means that the lower mold 3 for automobile interior decoration moves straight forward, and the lower mold 3 for automobile interior decoration only needs to continue moving forward. Once these two distances are not equal, the corresponding rear cylinder 13 with the larger distance is controlled by the controller to stop extending forward first until these two distances are equal again. Then the two rear cylinders 13 extend forward at the same speed and in the same direction to push the lower mold 3 for automobile interior decoration forward to directly below the upper mold 2 for automobile interior decoration (the target position).

[0018] As described above, it is only the implementation mode of the present utility model, and the patent protection scope is not limited thereby. Those skilled in the art make non - substantial changes or substitutions based on the present utility model, and still fall within the patent protection scope.

Claims

1. A machine with a mold correction device, comprising a pressing piece and a mold base, wherein the bottom wall of the pressing piece is used to install the upper mold of the automobile interior decoration, and the top wall of the mold base is used to place the lower mold of the automobile interior decoration. The upper mold of the automobile interior decoration is driven by the pressing piece to move downward and press onto the lower mold of the automobile interior decoration, and the characteristics are: A front cylinder is provided in front of the middle of the front side wall of the mold base, and the rear end of the front cylinder extends rearward to just below the front edge of the upper mold of the automobile interior so as to block the front side wall of the lower mold of the automobile interior; two rear cylinders are respectively provided behind the left part and the right part of the rear side wall of the mold base, and the two rear cylinders are linked and extend forward together to push the lower mold of the automobile interior forward until it is blocked by the rear end of the front cylinder.

2. The machine with a mold correction device according to claim 1, characterized in that: Two laser distance meters are respectively arranged behind the left part of the rear side wall and the right part of the rear side wall of the die setting base, and the distances from the front ends of the two laser distance meters to the rear end of the die setting base are the same.

3. The machine with a mold correction device as claimed in claim 2, characterized in that: A controller is included, which is connected to the front cylinder, the two rear cylinders and the two laser rangefinders.

4. The machine with a mold correction device according to claim 1, characterized in that: The top wall of the die-setting seat is provided with front and rear transverse opening grooves, the front end of the opening grooves is connected to the front side wall of the die-setting seat, and the rear end of the opening grooves is connected to the rear side wall of the die-setting seat.

5. The machine with a mold correction device as claimed in claim 1, characterized in that: It comprises the automobile interior lower mold and the automobile interior upper mold.