A stamping die for processing plastic products

Abstract

The utility model relates to the technical field of plastic product processing, and discloses a stamping die for plastic product processing, including a base, the upper end of the base is fixedly connected to a die body, the upper end of the die body is provided with a mounting groove, the interior of the mounting groove is provided with a molding seat, both sides of the upper end of the die body are fixedly connected to fixed seats, the opposite sides of the two fixed seats are provided with spring grooves, the interiors of the two spring grooves are movably provided with fixed blocks, and both sides of the molding seat are provided with fixed slots. In the utility model, by providing a fixed block, a fixed slot and a movable spring, the molding seat can be quickly disassembled and replaced, thereby effectively reducing the burden on the operator, and by providing a ejector rod and a movable block, when the stamping is completed, the ejector rod can be controlled to push upward, thereby causing the movable block to push upward, thereby loosening the product in the molding seat, thereby improving the operating efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic product processing, in particular to a stamping die used for plastic product processing. Background Art

[0002] Plastic products are a general term for daily and industrial products made of plastic as the main raw material. There are many types of plastic products, such as covers, shells, panels, etc., and the processing methods of plastic products are also quite diverse. Among them, stamping molds are important tools for processing plastic products. They can process plastic sheets or plastic plates into products of desired shapes through stamping technology.

[0003] The molding cavity of the existing related molds is usually fixed with bolts. When performing disassembly and replacement operations, tools are often required and the process is time-consuming and labor-intensive, which is not convenient. In addition, the structure of these molds is usually simple, and they are often not equipped with a ejection mechanism. As a result, when mold sticking occurs, it is not conducive for operators to remove the product, affecting work efficiency. Therefore, technical personnel in this field provide a stamping mold for plastic product processing to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a stamping die for plastic product processing. By providing a fixed card block, a fixed card slot and a movable spring, the molding seat can be quickly disassembled and replaced, thereby effectively reducing the burden on the operator. By providing a ejector rod and a movable block, when the stamping is completed, the ejector rod can be controlled to push upward, thereby making the movable block push up, thereby loosening the product in the molding seat, effectively avoiding the situation where the mold sticks and is difficult to remove, and improving the working efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stamping die for processing plastic products, comprising a base, the upper end of the base is fixedly connected to a die body, the upper end of the die body is provided with a mounting groove, the interior of the mounting groove is provided with a molding seat, both sides of the upper end of the die body are fixedly connected to fixed seats, the opposite sides of the two fixed seats are provided with spring grooves, the interiors of the two spring grooves are movably provided with fixed blocks, both sides of the molding seat are provided with fixed grooves, the two fixed blocks are both provided in the corresponding fixed grooves, and a plurality of movable springs are fixedly connected between the two fixed blocks and the opposite sides of the corresponding spring grooves;

[0006] Both sides of the inner wall of the lower end of the forming seat are provided with movable grooves, and movable blocks are movably arranged inside the two movable grooves. Both sides of the inner wall of the mold body are provided with pressing grooves, and the inner walls of the opposite ends of the two pressing grooves are provided with ejection grooves. Pressing rods are movably arranged inside the two pressing grooves, and the opposite ends of the two pressing rods are fixedly connected with a first stop block. Ejection rods are movably arranged inside the two ejection grooves, and the lower ends of the two ejection rods are fixedly connected with a second stop block, and the outer walls of the two ejection rods are movably sleeved with return springs;

[0007] Through the above technical scheme, by providing a fixed card block, a fixed card slot and a movable spring, the forming seat can be quickly disassembled and replaced, thereby effectively reducing the burden on the operator; by providing a ejector rod and a movable block, when the stamping is completed, the ejector rod can be controlled to push upward, thereby making the movable block push up, thereby loosening the product in the forming seat, effectively avoiding the situation where the mold sticks and is difficult to remove, and improving work efficiency.

[0008] Furthermore, the inner walls of the upper ends of the two spring grooves are provided with movable grooves, the upper ends of the two fixed clamping blocks are fixedly connected with movable plates, and the two movable plates are movably arranged in the corresponding movable grooves;

[0009] Through the above technical solution, by providing the movable groove and the movable plate, it is convenient for the operator to control the movement of the fixed block.

[0010] Furthermore, the inner walls of the two pressing grooves are provided with reset grooves near the front and rear, and reset blocks are movably arranged inside the reset grooves, and reset springs are fixedly connected between the reset blocks and the opposite side of the corresponding reset grooves, and the reset blocks are fixedly connected to the corresponding pressing rods;

[0011] Through the above technical solution, by providing the reset groove, the reset block and the reset spring, when the pressing rod is released, the pressing rod can be automatically reset, thereby cooperating with the return spring to reset the movable block for subsequent stamping operations.

[0012] Furthermore, first limiting grooves are provided on both inner walls of the two movable grooves, first limiting blocks are fixedly connected to both sides of the two movable blocks, and a plurality of the first limiting blocks are slidably arranged in the corresponding first limiting grooves;

[0013] Through the above technical solution, by providing the first limiting groove and the first limiting block, the movement of the movable block is made more stable.

[0014] Furthermore, the inner walls on both sides of the two ejecting grooves are provided with second limiting grooves, the two sides of the two second stop blocks are fixedly connected with second limiting blocks, and the plurality of second limiting blocks are slidably arranged in the corresponding second limiting grooves;

[0015] Through the above technical solution, by providing the second limiting groove and the second limiting block, the movement of the second stop block is made more stable.

[0016] Furthermore, positioning blocks are fixedly connected to both sides of the lower end of the forming seat, positioning grooves are opened on both sides of the inner wall of the lower end of the installation groove, and the two positioning blocks are clamped in the corresponding positioning grooves;

[0017] Through the above technical solution, by providing the positioning block and the positioning groove, the forming seat can be positioned and installed in the installation groove.

[0018] Furthermore, the opposite ends of the two pressing rods penetrate the mold body and are fixedly connected with a pressing head, and the upper parts of both sides of the forming seat are provided with lifting grooves;

[0019] Through the above technical solution, by providing a pressing head, it is convenient for the operator to press the pressing rod, and by providing a lifting groove, it is convenient for the operator to move the forming seat.

[0020] Furthermore, the two ends of the two return springs are respectively fixedly connected to the corresponding second stop block and the inner wall of the opposite end of the ejection groove, and the upper ends of the two ejection rods penetrate the mold body to the corresponding movable groove;

[0021] Through the above technical scheme, the return spring is effectively restricted, thereby realizing the automatic resetting of the ejector rod and the second stop block, and the upper end of the ejector rod is passed through the mold body into the movable groove, and then when the ejector rod is lifted up, the movable block can also be lifted up, thereby realizing the ejection operation.

[0022] The utility model has the following beneficial effects:

[0023] 1. The utility model proposes a stamping die for processing plastic products. When in use, a suitable forming seat can be selected according to product requirements. First, the fixed card block is completely retracted into the spring groove by toggling the movable plate, and then it is installed in the installation groove through the provided positioning block and positioning groove. Then, the movable plate is loosened and the fixed card block is inserted into the fixed card groove on the forming seat through the provided movable spring, so that the fixed installation of the forming seat can be completed. When it is necessary to change the production of the product, it is only necessary to toggle the movable plate again to make the fixed card block disengage from the fixed card groove to release the fixing restriction on the forming seat, and then it can be disassembled and replaced. The overall disassembly and assembly operation is simple and fast, which reduces the burden on the operator.

[0024] 2. The utility model proposes a stamping die for processing plastic products. After the stamping is completed, the operator can press the pressing head to move the pressing rod, and the first and second resisting blocks can be used to push the ejecting rod upward, thereby pushing the movable block upward, so as to loosen the product in the molding seat, effectively avoiding the situation where the mold sticks and is difficult to remove, and improving the working efficiency. In addition, through the provided return spring and reset spring, after the ejection is completed, the ejecting rod can be reset by simply releasing the pressing head, thereby realizing the reset of the movable block for subsequent stamping operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is an axonometric schematic diagram of a stamping die for processing plastic products proposed by the utility model;

[0026] Figure 2 This is a schematic cross-sectional view of a stamping die for processing plastic products proposed by the utility model;

[0027] Figure 3 for Figure 2 A schematic diagram of the structure enlargement at the center A;

[0028] Figure 4 for Figure 2 A schematic diagram of the structure enlarged at B in the middle;

[0029] Figure 5 This is a top view schematic diagram of a stamping die for processing plastic products proposed by the utility model;

[0030] Figure 6 The utility model is a partial top-sectional schematic diagram of a stamping die for processing plastic products.

[0031] Legend:

[0032] 1. Base; 2. Mold body; 3. Mounting slot; 4. Forming seat; 5. Fixed seat; 6. Spring slot; 7. Fixed block; 8. Fixed slot; 9. Movable spring; 10. Moving slot; 11. Moving plate; 12. Movable slot; 13. Movable block; 14. First limiting slot; 15. First limiting block; 16. Pressing slot; 17. Ejecting slot; 18. Pressing rod; 19. First resisting block; 20. Ejecting rod; 21. Second resisting block; 22. Return spring; 23. Second limiting slot; 24. Second limiting block; 25. Reset slot; 26. Reset block; 27. Reset spring; 28. Pressing head; 29. ​​Positioning block; 30. Positioning slot; 31. Pulling slot. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the specific implementation of the utility model to clearly and completely describe the technical solutions in the specific implementation of the utility model. Obviously, the specific implementation described is only a part of the specific implementation of the utility model, not all of the specific implementation. Based on the specific implementation of the utility model, all other specific implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Reference Figure 1-6 The utility model provides a specific embodiment: a stamping mold for processing plastic products, including a base 1, the upper end of the base 1 is fixedly connected to a mold body 2, the upper end of the mold body 2 is provided with a mounting groove 3, the inner part of the mounting groove 3 is provided with a molding seat 4, the lower end of the molding seat 4 is fixedly connected with a positioning block 29 on both sides, the lower end inner wall of the mounting groove 3 is provided with a positioning groove 30 on both sides, the two positioning blocks 29 are both engaged in the corresponding positioning grooves 30, and the positioning blocks 29 and the positioning grooves 30 are provided, so as to position the molding seat 4 into the mounting groove 3, the upper end of the mold body 2 is fixedly connected with a fixing seat 5 on both sides, and the two Spring grooves 6 are provided on opposite sides of the fixed seat 5, and fixed blocks 7 are movably provided inside the two spring grooves 6. Fixed grooves 8 are provided on both sides of the forming seat 4, and the two fixed blocks 7 are clamped in the corresponding fixed grooves 8. A plurality of movable springs 9 are fixedly connected between the two fixed blocks 7 and the opposite sides of the corresponding spring grooves 6. Moving grooves 10 are provided on the inner walls of the upper ends of the two spring grooves 6. Moving plates 11 are fixedly connected to the upper ends of the two fixed blocks 7. The two moving plates 11 are movably provided in the corresponding moving grooves 10. The moving grooves 10 and the moving plates 11 are provided, so that it is convenient for operators to control the movement of the fixed blocks 7.

[0035] Both sides of the inner wall of the lower end of the forming seat 4 are provided with movable grooves 12, and movable blocks 13 are movably arranged inside the two movable grooves 12. Both sides of the inner walls of the two movable grooves 12 are provided with first limiting grooves 14, and both sides of the two movable blocks 13 are fixedly connected with first limiting blocks 15. Multiple first limiting blocks 15 are slidably arranged in the corresponding first limiting grooves 14. By providing the first limiting grooves 14 and the first limiting blocks 15, the movement of the movable blocks 13 is made more stable. Both sides of the interior of the mold body 2 are provided with pressing grooves 16, and the inner walls of the opposite ends of the two pressing grooves 16 are provided with ejecting grooves 17. Pressing rods 18 are movably arranged inside the two pressing grooves 16. The opposite ends of the two pressing rods 18 are fixedly connected with a first stop block 19, and the interiors of the two ejecting grooves 17 are movably provided with ejecting rods 20. The lower ends of the two ejecting rods 20 are fixedly connected with second stop blocks 21. The inner walls of both sides of the two ejecting grooves 17 are provided with second limiting grooves 23, and the two sides of the two second stop blocks 21 are fixedly connected with second limiting blocks 24. Multiple second limiting blocks 24 are slidably arranged in the corresponding second limiting grooves 23. By providing the second limiting grooves 23 and the second limiting blocks 24, the movement of the second stop blocks 21 is made more stable. The outer walls of the two ejecting rods 20 are movably sleeved with return springs 22, and the two ends of the two return springs 22 are respectively fixed The two ejection rods 20 are fixedly connected to the inner wall of the corresponding second stop block 21 and the opposite end of the ejection groove 17. The upper ends of the two ejection rods 20 penetrate the mold body 2 to the corresponding movable groove 12. By effectively limiting the return spring 22, the automatic reset of the ejection rod 20 and the second stop block 21 can be achieved. By passing the upper ends of the ejection rods 20 through the mold body 2 to the movable groove 12, when the ejection rods 20 are lifted up, the movable block 13 can also be lifted up, thereby realizing the ejection operation. The inner walls of the two pressing grooves 16 are provided with reset grooves 25 at the front and rear ends, and reset blocks 26 are movably provided inside the multiple reset grooves 25. The multiple reset blocks 26 and the corresponding reset grooves 25 A return spring 27 is fixedly connected between the opposite sides, and multiple return blocks 26 are fixedly connected to the corresponding pressing rods 18. By providing a return groove 25, a return block 26 and a return spring 27, when the pressing rod 18 is released, the pressing rod 18 can be automatically reset, thereby cooperating with the return spring 22 to reset the movable block 13 for subsequent stamping operations. The opposite ends of the two pressing rods 18 penetrate the mold body 2 and are fixedly connected with a pressing head 28. Lifting grooves 31 are provided on the upper sides of the forming seat 4. The pressing head 28 makes it convenient for the operator to press the pressing rod 18, and the lifting grooves 31 make it convenient for the operator to move the forming seat 4.

[0036] Working principle: When in use, fix the mold body 2 to the stamping device, select the appropriate forming seat 4 according to the product requirements, first retract the fixed card block 7 completely into the spring groove 6 by toggling the movable plate 11, and then install it into the installation groove 3 through the provided positioning block 29 and positioning groove 30, then release the movable plate 11 and make the fixed card block 7 snap into the fixed card groove 8 on the forming seat 4 through the provided movable spring 9, so as to complete the fixed installation of the forming seat 4, and then the stamping operation can be carried out. After the stamping is completed, the operator can press the pressing head 28 to move the pressing rod 18, and move the pressing rod 18 through the provided first stop block 19 and the first stop block 19. The two resisting blocks 21 can make the ejecting rod 20 push up, and then make the movable block 13 push up, so that the product in the forming seat 4 can be loosened, and the situation that the mold sticks and is difficult to remove can be effectively avoided. In addition, through the provided return spring 22 and reset spring 27, after the ejection is completed, the ejecting rod 20 can be reset by simply releasing the pressing head 28, so that the movable block 13 can be reset for subsequent stamping operations. When it is necessary to replace the product production, it is only necessary to move the movable plate 11 again to make the fixed block 7 disengage from the fixed slot 8, so as to release the fixing restriction on the forming seat 4, and then it can be disassembled and replaced.

[0037] Finally, it should be noted that the above is only a preferred specific implementation method of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned specific implementation methods, those skilled in the art can still modify the technical solutions recorded in the aforementioned specific implementation methods, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A stamping die for processing plastic products, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to a mold body (2), the upper end of the mold body (2) is provided with a mounting groove (3), the interior of the mounting groove (3) is provided with a molding seat (4), both sides of the upper end of the mold body (2) are fixedly connected to fixed seats (5), the opposite sides of the two fixed seats (5) are provided with spring grooves (6), the interiors of the two spring grooves (6) are provided with fixed blocks (7) movably, both sides of the molding seat (4) are provided with fixed grooves (8), the two fixed blocks (7) are provided in the corresponding fixed grooves (8), and a plurality of movable springs (9) are fixedly connected between the two fixed blocks (7) and the opposite sides of the corresponding spring grooves (6); Both sides of the inner wall at the lower end of the molding seat (4) are provided with movable grooves (12), and movable blocks (13) are movably arranged inside the two movable grooves (12). Both sides of the inner wall of the mold body (2) are provided with pressing grooves (16), and the inner walls at the opposite ends of the two pressing grooves (16) are provided with ejection grooves (17). Both sides of the pressing grooves (16) are provided with pressing rods (18) movably arranged inside the two pressing grooves (16), and the opposite ends of the two pressing rods (18) are fixedly connected with first resistance blocks (19), and both sides of the ejection grooves (17) are provided with ejection rods (20), and the lower ends of the two ejection rods (20) are fixedly connected with second resistance blocks (21), and the outer walls of the two ejection rods (20) are movably sleeved with return springs (22).

2. A stamping die for plastic product processing according to claim 1, characterized in that: The inner walls of the upper ends of the two spring grooves (6) are each provided with a movable groove (10), the upper ends of the two fixed clamping blocks (7) are each fixedly connected to a movable plate (11), and the two movable plates (11) are both movably arranged in the corresponding movable grooves (10).

3. A stamping die for plastic product processing according to claim 1, characterized in that: Reset grooves (25) are provided at the front and rear positions of the inner walls of the two pressing grooves (16); reset blocks (26) are movably arranged inside the plurality of reset grooves (25); reset springs (27) are fixedly connected between the plurality of reset blocks (26) and the opposite side of the corresponding reset grooves (25); and the plurality of reset blocks (26) are fixedly connected to the corresponding pressing rods (18).

4. A stamping die for plastic product processing according to claim 1, characterized in that: The inner walls on both sides of the two movable grooves (12) are provided with first limiting grooves (14), the two sides of the two movable blocks (13) are fixedly connected with first limiting blocks (15), and the plurality of first limiting blocks (15) are slidably arranged in the corresponding first limiting grooves (14).

5. A stamping die for plastic product processing according to claim 1, characterized in that: Second limiting grooves (23) are provided on both inner walls of the two ejecting grooves (17), and second limiting blocks (24) are fixedly connected to both sides of the two second stop blocks (21), and a plurality of the second limiting blocks (24) are slidably arranged in the corresponding second limiting grooves (23).

6. A stamping die for plastic product processing according to claim 1, characterized in that: Positioning blocks (29) are fixedly connected to both sides of the lower end of the forming seat (4), and positioning grooves (30) are provided on both sides of the inner wall of the lower end of the installation groove (3), and the two positioning blocks (29) are both engaged and arranged in the corresponding positioning grooves (30).

7. A stamping die for plastic product processing according to claim 1, characterized in that: The opposite ends of the two pressing rods (18) penetrate the mold body (2) and are fixedly connected to a pressing head (28), and lifting grooves (31) are provided at the upper parts of both sides of the molding seat (4).

8. A stamping die for plastic product processing according to claim 1, characterized in that: The two ends of the two return springs (22) are respectively fixedly connected to the corresponding second stop block (21) and the inner wall of the opposite end of the ejection groove (17), and the upper ends of the two ejection rods (20) penetrate the mold body (2) to the corresponding movable groove (12).

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