Automobile lampshade mold buckle demolding mechanism

Abstract

The utility model discloses an automobile lampshade mold buckle demolding mechanism which comprises a lower mold, a casting groove is formed in the top end of the lower mold, an upper mold penetrates through the top end of the casting groove, a first open groove is formed in the bottom end of the upper mold, a second open groove is formed in the top end of the upper mold, a third open groove is formed in one side of the second open groove, and the third open groove is formed in the other side of the second open groove. A spring abuts against one end of the interior of the third open groove, a first fixing column abuts against one end of the spring, one end of the first fixing column abuts against the other end of the third open groove, a second fixing column is fixedly connected to one end of the first fixing column, and the second fixing column penetrates through the other end of the third open groove; and one end of the second fixing column is fixedly connected with a sliding block. A guide motion space is provided for the sliding block through the first open groove and the second open groove, friction and abrasion are reduced, a mounting space is provided for the spring and the first fixing column through the third open groove, the spring and the fixing column can be stably mounted, and the stability and durability of the demolding mechanism are guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a buckle and demoulding mechanism for an automobile lampshade mold. Background Art

[0002] The clip-on demolding mechanism of automobile lampshade molds is an important component in plastic mold design, especially when producing complex-shaped plastic parts such as automobile lampshades. Automobile lampshades usually have complex geometries and fine details, which requires the mold design to be able to accurately replicate these features. The size and shape accuracy of automobile lampshades are crucial to the appearance and function of the entire vehicle, so the mold must be able to ensure the consistency and accuracy of the product. To ensure a tight fit between the lampshade and the car, the lampshade mold may contain internal clips or other connection mechanisms. These clips need to be precisely released during the demolding process. An effective demolding mechanism can reduce product defects such as shrinkage, warping or clip breakage, while improving production efficiency and reducing production costs.

[0003] During actual use, the roughness of the mold surface or improper coating treatment may increase the friction between the clip and the mold, making demolding more difficult and increasing the risk of clip damage. Defects in the mold design, such as insufficient demolding angle of the clip, unreasonable demolding path or improper design of the clip support structure, may cause the clip to be damaged during demolding. If the pressure distribution is uneven when the mold is closed, the clip may be subjected to excessive pressure in certain areas, resulting in damage during demolding. Regular maintenance and care of the mold is essential to maintain its performance. If the mold is not maintained properly, it may lead to mold performance degradation and increase the risk of clip damage during demolding. Utility Model Content

[0004] The purpose of the utility model is to provide a snap-on demolding mechanism for an automobile lampshade mold, wherein a first slot and a second slot provide a guide and movement space for a sliding block, thereby ensuring that the sliding block can move smoothly along a predetermined trajectory during the demolding process, thereby reducing friction and wear; and a third slot provides an installation space for a spring and a first fixing column, so that the spring and the fixing column can be stably installed in the mold, thereby ensuring the stability and durability of the demolding mechanism.

[0005] To achieve the above object, a snap-on demolding mechanism for an automobile lampshade mold is provided, comprising: a lower mold, a casting groove is formed at the top of the lower mold, an upper mold is penetrated at the top of the casting groove, a first slot is formed at the bottom of the upper mold, a second slot is formed at the top of the upper mold, a third slot is formed on one side of the second slot, one end of the interior of the third slot abuts against a spring, one end of the spring abuts against a first fixing post, and one end of the first fixing post abuts against the other end of the third slot, one end of the first fixing post is fixedly connected to the second fixing post, and the second fixing post penetrates the other end of the third slot, one end of the second fixing post is fixedly connected to a sliding block, and the sliding block penetrates the interiors of the first and second slots;

[0006] Positioning holes are provided on both the left and right sides of the upper die, and positioning screws are passed through both the left and right sides of the lower die, and the positioning screws are threadedly connected to the positioning holes.

[0007] According to the described automobile lampshade mold snap-on demoulding mechanism, both left and right sides of the lower mold are fixedly connected with hanging rings, the number of the hanging rings is four, and the hanging rings are matched with the lower mold.

[0008] According to the aforementioned automobile lampshade mold snap-on demoulding mechanism, the number of the first slots is two, and the first slots match the casting groove.

[0009] According to the aforementioned automobile lampshade mold snap-on demoulding mechanism, the first slot matches the second slot, the number of the third slots is four, and one side of the third slot matches the second slot.

[0010] According to the aforementioned automobile lampshade mold snap-on demoulding mechanism, the spring cooperates with the interior of the third slot, and the spring cooperates with the first fixing column.

[0011] According to the aforementioned snap-on demoulding mechanism for the automobile lampshade mold, the first fixing post cooperates with the other end of the third slot, and the second fixing post cooperates with the first fixing post and the sliding block.

[0012] According to the aforementioned automobile lampshade mold snap-on demoulding mechanism, there are two sliding blocks, and the sliding blocks cooperate with the insides of the first slot and the second slot.

[0013] According to the aforementioned automobile lampshade mold snap-on demoulding mechanism, the number of the positioning holes is several, and the positioning screws match the positioning holes.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The utility model is provided with a first slot, a second slot, a third slot, a spring, a first fixed column, a second fixed block and a sliding block, and the first slot and the second slot provide a guide and movement space for the sliding block, ensuring that the sliding block can move smoothly along a predetermined trajectory during the demolding process, reducing friction and wear. The third slot provides an installation space for the spring and the first fixed column, so that the spring and the fixed column can be stably installed in the mold, ensuring the stability and durability of the demolding mechanism.

[0016] 2. The utility model is provided with positioning holes and positioning screws, and through the coordinated use of the positioning holes and the positioning screws, it is ensured that the upper mold and the lower mold can be accurately aligned during assembly, thereby ensuring the overall accuracy of the mold. The threaded connection provides a strong fixing force, so that the upper mold and the lower mold remain stable during demoulding and injection molding, reducing misalignment caused by vibration or pressure. The threaded connection allows the operator to adjust the relative position between the upper mold and the lower mold as needed, which is convenient for fine-tuning to adapt to different mold or workpiece requirements. Through the quick connection of the positioning holes and the positioning screws, the assembly time of the mold can be shortened and the production efficiency can be improved. The threaded connection design simplifies the maintenance process of the mold and facilitates the inspection and replacement of damaged positioning screws or positioning holes.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0019] Figure 1 This is a three-dimensional view of a buckle and demoulding mechanism of an automobile lampshade mold of the utility model;

[0020] Figure 2 This is a front view of a buckle and demoulding mechanism for an automobile lampshade mold according to the utility model;

[0021] Figure 3 This is a partial cross-sectional perspective view of a buckle and demoulding mechanism of an automobile lampshade mold according to the present utility model;

[0022] Figure 4 For this utility model Figure 3 A magnified view of the structure at center A;

[0023] Figure 5 For this utility model Figure 3 Enlarged view of the structure at point B in the middle.

[0024] In the figure: 1. Lower mold; 2. Upper mold; 3. Lifting ring; 4. Casting groove; 5. Sliding block; 6. First slot; 7. Second slot; 8. Third slot; 9. Spring; 10. First fixing column; 11. Second fixing column; 12. Positioning hole; 13. Positioning screw. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the utility model.

[0026] See also Figure 1-5 The utility model provides a technical solution: a snap-on demoulding mechanism for a car lampshade mold, comprising: a lower mold 1, a casting groove 4 is provided at the top of the lower mold 1, the casting groove 4 is used to guide molten plastic or metal liquid into the mold for molding, the top of the casting groove 4 is penetrated by an upper mold 2, so that the upper mold 2 can cooperate with the lower mold 1 to form a complete casting space, the bottom end of the upper mold 2 is provided with a first slot 6, the first slot 6 is used to install and position other components of the mold, the top end of the upper mold 2 is provided with a second slot 7, the second slot 7 provides a movement space for the sliding block 5, a third slot 8 is provided on one side of the second slot 7, the third slot 8 is used to accommodate a spring 9 and a first fixing column 10, one end of the third slot 8 is in contact with a spring 9, the spring 9 provides elastic force to help the sliding block 5 reset, one end of the spring 9 is in contact with the first fixing column 10, the first fixing column 10 fixes the position of the spring 9, and one end of the first fixing column 10 is in contact with the other end of the third slot 8, forming a support for the other end of the spring 9, and one end of the first fixing column 10 is fixedly connected The second fixed column 11 is connected to the first fixed column 10, and the second fixed column 11 and the other end of the third slot 8 are penetrated, allowing the second fixed column 11 to move in the third slot 8. One end of the second fixed column 11 is fixedly connected to the sliding block 5. The sliding block 5 slides in the first slot 6 and the second slot 7 under the drive of the second fixed column 11, and the sliding block 5 penetrates the interior of the first slot 6 and the second slot 7. The sliding block 5 slides in the slot to realize the demoulding action, and the left side of the upper mold 2 There are positioning holes 12 on both the right and left sides, which are used to accurately position the various components of the mold. Positioning screws 13 are passed through the left and right sides of the lower mold 1, and the positioning screws 13 are threadedly connected to the positioning holes 12. The mold components are fixed and adjusted through the threaded connection. The left and right sides of the lower mold 1 are fixedly connected with lifting rings 3, which are used to lift and carry the lower mold 1. There are four lifting rings 3, which are evenly distributed to ensure the balance of the lower mold 1. The lifting rings 3 and the lower mold 1 cooperate to ensure the stable connection of the lifting rings 3.

[0027] There are two first slots 6, which are symmetrically distributed and cooperate with the casting groove 4 to provide guidance for the sliding block 5. The first slot 6 cooperates with the second slot 7 to jointly constitute the motion trajectory of the sliding block 5. There are four third slots 8, which are respectively located on both sides of the second slot 7 and cooperate with one side of the second slot 7 to provide installation space for the spring 9 and the first fixing column 10. The spring 9 cooperates with the inside of the third slot 8, and the spring 9 provides elastic force in the third slot 8. The spring 9 cooperates with the first fixing column 10, and the spring 9 pushes The first fixed column 10 is moved to realize the reset of the sliding block 5. The first fixed column 10 cooperates with the other end of the third slot 8 to fix the position of the first fixed column 10. The second fixed column 11 cooperates with the first fixed column 10 and the sliding block 5 to form a support and guide structure for the sliding block 5. There are two sliding blocks 5, which are symmetrically distributed and cooperate with the inside of the first slot 6 and the second slot 7 to realize the demoulding action. There are several positioning holes 12, which are evenly distributed and cooperate with the positioning screws 13 to ensure the precise positioning of the mold components.

[0028] Working principle: First, place the lower mold 1 on the workbench to ensure that it is stable and in the correct position, which provides a basis for the assembly and positioning of the entire mold. Four lifting rings 3 are fixed on the left and right sides of the lower mold 1. The connection between the lifting rings 3 and the lower mold 1 is firm, so that the lower mold 1 can be hoisted and carried through the lifting rings 3, which is convenient for operation and positioning. A casting groove 4 is opened on the top of the lower mold 1. The position and shape of the casting groove 4 meet the design requirements, ensuring that the molten material can flow into the mold correctly and form the required lampshade shape. The positioning screws 13 are passed through the through holes on the left and right sides of the lower mold 1 and aligned with the positioning holes 12 of the upper mold 2. The lower mold 1 and the upper mold 2 are aligned to achieve preliminary fixation and alignment, ensure precise fit between the mold components, and prevent displacement during demoulding. Two first slots 6 are provided at the bottom end of the upper mold 2. The first slots 6 provide guidance and movement space for the sliding block 5, so that the sliding block 5 can slide smoothly along the slots 6 during demoulding. A second slot 7 is provided at the top end of the upper mold 2. The second slot 7 provides a guide for the other side of the sliding block 5 to ensure that the sliding block 5 can move stably along the predetermined trajectory during demoulding. Four third slots 8 are provided on one side of the second slot 7. The third slots 8 provide a spring 9 and a first fixed column 10. Provide installation space so that the spring 9 and the first fixing column 10 can be installed correctly and play a role. Install the spring 9 at one end of the third slot 8. One end of the spring 9 abuts against the inside of the third slot 8, and the other end abuts against the first fixing column 10. The spring 9 provides the necessary elastic force to push the sliding block 5 to perform the demoulding action. Install the first fixing column 10 inside the third slot 8, with one end abutting the spring 9 and the other end abutting against the other end of the third slot 8. The first fixing column 10 fixes the position of the spring 9 to ensure that the spring 9 can stably provide elastic force. Fix one end of the second fixing column 11 to the first fixing column 10, and the other end The second fixed column 11 penetrates and is fixed at the other end of the third slot 8, and connects the first fixed column 10 and the sliding block 5 to form a stable supporting structure. The sliding block 5 is respectively installed at one end of the second fixed column 11, and ensures that they can slide freely in the first slot 6 and the second slot 7. The sliding block 5 slides in the slot to realize the demoulding action, which is the core component of the demoulding mechanism. According to the working process, the sliding block 5 slides in the slot, and the spring 9 cooperates to realize the demoulding of the lampshade workpiece. The entire demoulding process is completed by the movement of the sliding block 5 and the elastic force of the spring 9 to ensure that the lampshade workpiece can be smoothly separated from the mold.

[0029] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A snap-on demoulding mechanism for a car lampshade mold, comprising: A lower mold (1), wherein a casting groove (4) is provided at the top of the lower mold (1), and an upper mold (2) is penetrated at the top of the casting groove (4), and the characteristic is that: a first slot (6) is provided at the bottom of the upper mold (2), a second slot (7) is provided at the top of the upper mold (2), a third slot (8) is provided on one side of the second slot (7), one end of the interior of the third slot (8) abuts against a spring (9), one end of the spring (9) abuts against a first fixed column (10), and one end of the first fixed column (10) abuts against the other end of the third slot (8), one end of the first fixed column (10) is fixedly connected to a second fixed column (11), and the second fixed column (11) and the other end of the third slot (8) penetrate, one end of the second fixed column (11) is fixedly connected to a sliding block (5), and the sliding block (5) penetrates the interior of the first slot (6) and the second slot (7); Positioning holes (12) are provided on both the left and right sides of the upper die (2), and positioning screws (13) are passed through both the left and right sides of the lower die (1), and the positioning screws (13) and the positioning holes (12) are threadedly connected.

2. The automotive lampshade mold snap-on demoulding mechanism according to claim 1, characterized in that: Both left and right sides of the lower die (1) are fixedly connected with hanging rings (3), and the number of the hanging rings (3) is four. The hanging rings (3) and the lower die (1) are matched.

3. The automobile lampshade mold buckle demoulding mechanism according to claim 1, characterized in that: The number of the first slots (6) is two, and the first slots (6) match the casting groove (4).

4. The automobile lampshade mold buckle demoulding mechanism according to claim 1, characterized in that: The first slot (6) and the second slot (7) match each other, the number of the third slots (8) is four, and the third slot (8) matches one side of the second slot (7).

5. The automobile lampshade mold buckle demoulding mechanism according to claim 1, characterized in that: The spring (9) cooperates with the interior of the third slot (8), and the spring (9) cooperates with the first fixing column (10).

6. The automobile lampshade mold buckle demoulding mechanism according to claim 1, characterized in that: The first fixing column (10) cooperates with the other end of the third slot (8), and the second fixing column (11) cooperates with the first fixing column (10) and the sliding block (5).

7. The automobile lampshade mold buckle demoulding mechanism according to claim 1, characterized in that: There are two sliding blocks (5), and the sliding blocks (5) match the interior of the first slot (6) and the second slot (7).

8. The automobile lampshade mold buckle demoulding mechanism according to claim 1, characterized in that: There are several positioning holes (12), and the positioning screws (13) match the positioning holes (12).

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