Upright column interior trimming panel mounting column downward-pulling demolding mechanism

By designing the column interior panel to install the column pull-down mechanism, using components such as cylinders, motors and articulated rods, an automated and efficient mold release process is achieved, solving the problems of low efficiency and product damage in the traditional mold release method, and improving the Production efficiency and quality.

CN222290910UActive Publication Date: 2025-01-03NANCHANG CHENGSHENG AUTOMOTIVE SYSTEMS CO LTD
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Patent Information

Application Number
CN202421146587.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-01-03
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

During the manufacturing process of traditional column interior panels, the mold release of the mold relies on manual operation or simple mechanical structure, which is inefficient and prone to damage the product, making it difficult to meet the accuracy and appearance quality requirements of current production requirements.

Method used

Design a column interior panel installation column lower mold release mechanism, including a bracket, lower mold body, upper mold body, cylinder, drive motor, screw rod, hinge rod and spring, drive mold core to be pulled out through the cylinder, drive motor to drive wire The rod rotates, the screw drives the connecting block to slide, the hinge rod squeezes the work-shaped plate, and the connecting rod moves the block to achieve an automated, efficient and low-damage demolding process.

Benefits of technology

It realizes an automated, efficient and low-damage demolding process, improves the production efficiency and quality of column interior panels, and meets the needs of improving product accuracy and appearance quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222290910U_ABST
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Abstract

The utility model belongs to the technical field of molds, and particularly relates to a vertical column interior trimming panel mounting column downward-pulling demolding mechanism which comprises a support, a lower mold body is fixedly connected between the inner walls of the two sides of the support, an upper mold body is arranged on the top of the lower mold body, and two mold cores which are arranged in an inclined mode are arranged on the lower mold body. The upper mold body and the lower mold body are used for injection molding, mold splitting is carried out after injection molding, the air cylinder is started to drive the mold core to carry out extraction operation, the driving motor is started to drive the lead screw to rotate, the lead screw drives the connecting block to slide on the square rod, and the connecting block extrudes the hinge rod in the moving process; the hinged rod drives the connecting rod to move upwards through the I-shaped plate, the connecting rod drives the corresponding inverted block to eject out an injection-molded product for demolding, so that the mold core is driven by the air cylinder to be pulled out, meanwhile, demolding is achieved in combination with an ejection structure, and the automatic, efficient and low-damage demolding process is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a lower draw-out demoulding mechanism for a column interior decoration plate installation column. Background Art

[0002] In the current automotive parts manufacturing industry, especially in the production process of pillar interior panels, the design and manufacture of molds have a vital impact on product quality and production efficiency. As an important part of the car interior, the manufacturing accuracy and surface quality of the pillar interior panel directly affect the overall appearance and user experience of the car;

[0003] In the traditional manufacturing process of pillar interior panels, the demoulding of the mold often relies on manual operation or simple mechanical structure. This demoulding method is not only inefficient, but also easy to damage the product during operation, resulting in a decline in product quality. In addition, with the continuous development of the automobile manufacturing industry, the requirements for product precision and appearance quality are also constantly increasing. The traditional demoulding method can no longer meet the current production needs. Therefore, we propose a demoulding mechanism under the column for installing pillar interior panels to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a demoulding mechanism for a column interior decoration panel installation column, which solves the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0008] The mould stripping mechanism for a column interior decoration panel mounting column of a column comprises a bracket, a lower mould body is fixedly connected between the inner walls on both sides of the bracket, an upper mould body is arranged on the top of the lower mould body, and two inclined mould cores are arranged on the lower mould body, a cylinder is fixedly connected to the left inner wall and the right inner wall of the bracket, the bottom end of the mould core extends to the outside of the lower mould body and is fixedly connected to the output end of the corresponding cylinder, a driving motor is fixedly connected to the right side of the bracket, a screw rod is rotatably connected to the left inner wall and the right inner wall of the bracket, a connecting block is threadedly connected to the screw rod, and an obliquely arranged hinged rod is rotatably connected to one side of the connecting block, and the ends of the two hinged rods are hingedly connected to the same I-shaped plate, and four connecting rods are welded to the top of the I-shaped plate, the top of the connecting rod extends into the lower mould body and is fixedly connected to a reverse block, and the end of one of the two screw rods extends outside the bracket and is fixedly connected to the output shaft of the driving motor.

[0009] Furthermore, four springs are welded between the top of the I-shaped plate and the bottom of the lower mold body, and the springs are movably sleeved on corresponding connecting rods.

[0010] Furthermore, two square rods are welded between inner walls on both sides of the bracket, and the square rods are slidably connected to the connecting blocks.

[0011] Furthermore, the ends of the two screw rods close to each other are fixedly connected, and the threads of the two screw rods have opposite rotation directions.

[0012] Furthermore, four electric push rods are fixedly connected to the top of the bracket, and the output ends of two electric push rods on the same side are fixedly connected to the same connecting plate.

[0013] Furthermore, one side of the connecting plate is fixedly connected to one side of the upper mold body, and the top of the upper mold body is connected and fixed with a feed port.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a demoulding mechanism for the installation column of the column interior decoration panel, which has the following beneficial effects:

[0016] The utility model performs injection molding through an upper mold body and a lower mold body, performs mold separation after injection molding, and then starts the cylinder to drive the mold core to perform a drawing operation, and then starts the driving motor, the driving motor drives the screw rod to rotate, the screw rod drives the connecting block to slide on the square rod, and the connecting block squeezes the corresponding hinged rod during the movement. Under the action of the extrusion force, the hinged rod drives the connecting rod to move upward through the I-shaped plate, and the connecting rod drives the corresponding inverted block to move, and the injection molded product is ejected through the inverted block for demolding, so that the mold core is driven by the cylinder to perform a drawing operation, and demolding is realized in combination with the ejection structure, thereby realizing an automated, efficient, and low-damage demolding process. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the upper mold body of the utility model after being hidden;

[0019] Figure 3 It is a schematic diagram of a partial three-dimensional structure of the utility model;

[0020] Figure 4 For this utility model Figure 2 Schematic diagram of the inclined three-dimensional structure.

[0021] In the figure: 1. bracket; 2. lower mold body; 3. upper mold body; 4. mold core; 5. cylinder; 6. drive motor; 7. screw; 8. connecting block; 9. hinge rod; 10. I-shaped plate; 11. connecting rod; 12. inverted block; 13. spring; 14. square rod; 15. electric push rod; 16. connecting plate; 17. feed port. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0023] like Figure 1-4 As shown, an embodiment of the utility model proposes a lower extraction and demoulding mechanism for a column interior trim panel mounting column, comprising a bracket 1, a lower mold body 2 is fixedly connected between the inner walls on both sides of the bracket 1, an upper mold body 3 is provided on the top of the lower mold body 2, and two inclined mold cores 4 are provided on the lower mold body 2, a cylinder 5 is fixedly connected to the left inner wall and the right inner wall of the bracket 1, the bottom end of the mold core 4 extends to the outside of the lower mold body 2 and is fixedly connected to the output end of the corresponding cylinder 5, a driving motor 6 is fixedly connected to the right side of the bracket 1, a screw rod 7 is rotatably connected to the left inner wall and the right inner wall of the bracket 1, a connecting block 8 is threadedly connected to the screw rod 7, and one side of the connecting block 8 is rotatably connected to an obliquely set hinged rod 9, and the ends of the two hinged rods 9 are hingedly connected to the same I-shaped plate 10, and four connecting rods 11 are welded to the top of the I-shaped plate 10, and the top of the connecting rod 11 extends into the lower mold body 2 and is fixedly connected to a reverse block 12, the end of one of the two screw rods 7 extends outside the bracket 1 and is fixedly connected to the output shaft of the driving motor 6, and is injection molded by the upper mold body 3 and the lower mold body 2. After injection molding, the mold is separated, and then the cylinder 5 is started to drive the mold core 4 to extract the mold. When the driving motor 6 is started, the driving motor 6 drives the screw rod 7 to rotate, and the screw rod 7 drives the connecting block 8 to slide on the square rod 14. The connecting block 8 squeezes the corresponding hinged rod 9 during the movement. Under the action of the extrusion force, the hinged rod 9 drives the connecting rod 11 to move upward through the I-shaped plate 10, and the connecting rod 11 drives the corresponding inverted block 12 to move, and the injection molded product is ejected through the inverted block 12 for demolding, so that the mold core 4 is driven by the cylinder 5 to extract the mold, and the ejection structure is combined to realize demolding, thereby realizing an automated, efficient and low-damage demolding process, which is of great significance for improving the production efficiency and quality of the pillar interior panels.

[0024] like Figure 3As shown, in some embodiments, four springs 13 are welded between the top of the I-shaped plate 10 and the bottom of the lower mold body 2, and the springs 13 are movably mounted on the corresponding connecting rods 11. The setting of the springs 13 plays a resetting role.

[0025] like Figure 4 As shown, in some embodiments, two square rods 14 are welded between the inner walls on both sides of the bracket 1, and the square rods 14 are slidably connected to the connecting block 8. The provision of the square rods 14 plays a positioning role.

[0026] like Figure 2 As shown, in some embodiments, the ends of the two screw rods 7 close to each other are fixedly connected, and the threads of the two screw rods 7 have opposite rotation directions, so that the two connecting blocks 8 can move away from or towards each other.

[0027] like Figure 1 As shown, in some embodiments, four electric push rods 15 are fixedly connected to the top of the bracket 1, and the output ends of the two electric push rods 15 on the same side are fixedly connected to the same connecting plate 16, one side of the connecting plate 16 is fixedly connected to one side of the upper mold body 3, and the top of the upper mold body 3 is connected and fixed with a feed port 17, and the setting of the connecting plate 16 plays a connecting role.

[0028] Working principle or structural principle, when in use, the material is poured into between the upper mold body 3 and the lower mold body 2 through the feed port 17, and injection molding is performed on the upper mold body 3 and the lower mold body 2. After injection molding, the electric push rod 15 is started, and the electric push rod 15 drives the upper mold body 3 and the lower mold body 2 to separate the mold through the connecting plate 16, and then the cylinder 5 is started to drive the mold core 4 to extract the mold, and then the drive motor 6 is started, and the drive motor 6 drives the screw rod 7 to rotate, and the screw rod 7 drives the connecting block 8 to slide on the square rod 14. The connecting block 8 squeezes the corresponding hinged rod 9 during the movement. Under the action of the extrusion force, the hinged rod 9 drives the connecting rod 11 to move upward through the I-shaped plate 10, and the connecting rod 11 drives the corresponding inverted block 12 to move, and the injection molded product is ejected through the inverted block 12 for demolding, so that the mold core 4 is driven by the cylinder 5 to extract the mold, and the ejection structure is combined to realize demolding, thereby realizing an automated, efficient and low-damage demolding process, which is of great significance for improving the production efficiency and quality of the pillar interior panels.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A demoulding mechanism for a column interior panel mounting column, comprising a bracket (1), characterized in that: A lower mold body (2) is fixedly connected between the inner walls on both sides of the bracket (1); an upper mold body (3) is provided on the top of the lower mold body (2); two inclined mold cores (4) are provided on the lower mold body (2); a cylinder (5) is fixedly connected to the left inner wall and the right inner wall of the bracket (1); the bottom end of the mold core (4) extends to the outside of the lower mold body (2) and is fixedly connected to the output end of the corresponding cylinder (5); a drive motor (6) is fixedly connected to the right side of the bracket (1); and a rotationally connected motor (6) is provided on the left inner wall and the right inner wall of the bracket (1). A screw rod (7) is connected, a connecting block (8) is threadedly connected to the screw rod (7), one side of the connecting block (8) is rotatably connected to an inclined hinge rod (9), the ends of the two hinge rods (9) are hingedly connected to the same I-shaped plate (10), the top of the I-shaped plate (10) is welded with four connecting rods (11), the top of the connecting rod (11) extends into the lower mold body (2) and is fixedly connected to a reverse block (12), and the end of one of the two screw rods (7) extends outside the bracket (1) and is fixedly connected to the output shaft of the drive motor (6).

2. The demoulding mechanism for the column interior trim panel installation column according to claim 1, characterized in that: Four springs (13) are welded between the top of the I-shaped plate (10) and the bottom of the lower mold body (2), and the springs (13) are movably sleeved on corresponding connecting rods (11).

3. The demoulding mechanism for the column interior trim panel installation column according to claim 1, characterized in that: Two square rods (14) are welded between the inner walls on both sides of the bracket (1), and the square rods (14) are slidably connected to the connecting block (8).

4. The demoulding mechanism for the mounting column of the column interior trim panel according to claim 1, characterized in that: The ends of the two screw rods (7) that are close to each other are fixedly connected, and the threads of the two screw rods (7) have opposite rotation directions.

5. The demoulding mechanism for the mounting column of the column interior trim panel according to claim 1, characterized in that: Four electric push rods (15) are fixedly connected to the top of the bracket (1), and the output ends of two electric push rods (15) on the same side are fixedly connected to the same connecting plate (16).

6. The demoulding mechanism for the column interior trim panel installation column according to claim 5, characterized in that: One side of the connecting plate (16) is fixedly connected to one side of the upper mold body (3), and a feed port (17) is connected to and fixed on the top of the upper mold body (3).