Novel parting line stamping die

By designing a new type of die-separated line stamping mold, using the cooperation of machine tools and stamping components, the automatic processing of the die-separated line of the plastic product edge is solved, and the cumbersome problem of manual edge trimming in the existing technology is improved, and the quality and production efficiency of finished products are improved.

CN222819143UActive Publication Date: 2025-05-02SUZHOU CHIEF-TEC PRECISION TOOLING CO LTD
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Patent Information

Application Number
CN202421634720.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-05-02
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

In the prior art During the pouring process of plastic products, mold separation lines are prone to appear on the edges of the plastic products, resulting in manual repetition of edge repairs, and the quality of the overlapping surface cannot be effectively guaranteed.

Method used

A new type of die-separated line stamping mold is designed, through the cooperation of the machine tool and stamping components, the combination of the upper and lower forms and the driving of the hydraulic rods, to achieve automatic processing of the die-separated line of the plastic products at the edges.

Benefits of technology

Automatic processing of the edge molding line of plastic products is realized, manual intervention is reduced, and the appearance quality and production efficiency of the finished product are improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222819143U_ABST
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Abstract

The utility model discloses a novel parting line stamping die, and particularly relates to the technical field of stamping dies, the novel parting line stamping die comprises a machine tool and a stamping assembly, a first conveying roller is arranged above the machine tool, the stamping assembly is arranged on the right side of the first conveying roller, and a second conveying roller is arranged on the side, away from the first conveying roller, of the stamping assembly; the punching assembly comprises a machine tool, the two sides of the machine tool are each provided with a fixing base through a bolt, the upper portions of the fixing bases are each provided with a clamping assembly through a bolt, the punching assembly comprises an upper die plate, a lower die plate and a hydraulic rod, the lower die plate is arranged below the upper die plate, and the hydraulic rod is arranged on the side, away from the lower die plate, of the upper die plate. And at the moment, after the plastic product is subjected to casting molding, the produced plastic product is conveyed into the stamping assembly, so that the parting line of the plastic product placed in the stamping assembly is treated by the stamping assembly, and the parting line of the plastic product is eliminated.
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Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies, and more specifically, to a novel parting line stamping die. Background Art

[0002] The parting line, also known as the parting line, is a line defined in mold design that represents the contact boundary between the upper and lower parts or the left and right parts when the mold is closed. In the injection molding or casting process, the parting line is the dividing line that divides the mold into two halves or multiple parts. The parts of the mold need to be separated during the production process to remove the finished product. The design of the parting line is crucial for the correct opening and closing of the mold, and it also affects the appearance and quality of the finished product.

[0003] After searching, the existing: CN202310454694.5, discloses placing the sheet material on the lower die seat; the lower material core shaping knife block moves upward with the lower material core body to bulge the lower die shaping knife block; the upper die seat moves downward, driving the upper die floating shaping knife block to move downward under the action of the spring force to form the upper die convex cavity; the upper die seat continues to move downward, and the lower material core shaping knife block and the upper die floating shaping knife block work together; the upper die seat continues to move downward, and the lower material core shaping knife block follows the lower material core body downward, and the lower die shaping knife block and the upper die floating shaping knife block gradually contact the sheet material; the upper die seat continues to move downward to start forming the transverse shape of the part; the upper die convex knife block gradually contacts the sheet material until the mold is completely closed. The present invention solves the problem of cracking and wrinkling of longitudinal beam parts after drawing; the longitudinal beam parts cannot form the beam depth at one time, and the wrinkling and cracking after multi-process flanging shaping cannot effectively guarantee the quality of the lap joint surface. The inventor found that the prior art has the following problems in the process of realizing the utility model:

[0004] When a plastic product is currently cast, a parting line will appear on the edge of the plastic product during the casting process. Therefore, when the plastic product is processed, the edge of the plastic product often needs to be trimmed. In the process of manual trimming, the edge of the plastic product often needs to be repeatedly processed.

[0005] Therefore, a new parting line stamping die is proposed to solve the above problems. Utility Model Content

[0006] In order to overcome the above defects of the prior art, the utility model provides a novel parting line stamping die to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new parting line stamping die, comprising a machine tool and a stamping assembly, a first conveying roller is arranged above the machine tool, and the stamping assembly is arranged on the right side of the first conveying roller, and a second conveying roller is arranged on the side of the stamping assembly away from the first conveying roller, and fixed bases are installed on both sides of the machine tool by bolts, and clamping assemblies are installed on the top of the fixed base by bolts, and the stamping assembly includes an upper template, a lower template and a hydraulic rod, and a lower template is arranged below the upper template, and a hydraulic rod is arranged on the side of the upper template away from the lower template.

[0008] Preferably, the lower template includes a first positioning column, a second positioning groove, a positioning template and a stamping groove, and the second positioning groove is arranged at the center of the two groups of the first positioning columns, and a positioning template is arranged above the inner wall of the lower template, and a stamping groove is reserved between the lower template and the positioning template.

[0009] Preferably, the upper template includes a first positioning groove and a first positioning column, and a second positioning column is disposed at the center of the two groups of the first positioning grooves.

[0010] Preferably, the clamping assembly includes a conveying slide rail, a connecting belt, a sliding bracket, a fixed plate, a driving bracket and a clamping claw, and a connecting belt is arranged above the conveying slide rail, and a sliding bracket is installed on the side of the connecting belt away from the conveying slide rail through bolts, and a fixing plate is arranged on the side of the sliding bracket away from the conveying slide rail, and a driving bracket is installed on the side of the fixed plate away from the sliding bracket through bolts, and a clamping claw is arranged on the side of the driving bracket away from the fixed plate.

[0011] Preferably, both ends of the first conveying roller are provided with docking rings, and a mounting plate is provided on a side of the docking ring away from the first conveying roller.

[0012] Preferably, a motor room is provided below the first conveying roller and the second conveying roller, and support legs are provided on four sides of the motor room, and a support base is provided below the support legs.

[0013] Technical effects and advantages of the utility model:

[0014] 1. Compared with the prior art, the novel parting line stamping die uses a replacement mechanism to pass through a stamping assembly, and punches the plastic product through the stamping assembly, so that after the upper template in the stamping assembly is merged with the lower template, the two squeeze the parting line of the plastic product, so that the plastic product and the parting line are separated, thereby completing all processing of the parting line at the edge of the plastic product.

[0015] 2. Compared with the prior art, the novel parting line stamping die clamps the plastic product through a clamping assembly, thereby reducing manual intervention in the plastic product during the process of clamping the plastic product through the clamping device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0017] Figure 2 It is a structural schematic diagram of the clamping assembly of the utility model.

[0018] Figure 3 It is a schematic structural diagram of the stamping assembly of the utility model.

[0019] Figure 4 It is a structural schematic diagram of the upper template of the utility model.

[0020] The accompanying drawings are marked as follows: 1. machine tool; 2. first conveyor roller; 3. docking ring; 4. mounting plate; 5. clamping assembly; 6. stamping assembly; 7. conveyor slide rail; 8. connecting belt; 9. sliding bracket; 10. fixed plate; 11. driving bracket; 12. clamping claw; 13. upper template; 14. lower template; 15. hydraulic rod; 16. first positioning groove; 17. first positioning column; 18. second positioning column; 19. second positioning groove; 20. positioning template; 21. stamping groove; 22. second conveyor roller; 23. fixed base; 24. motor room; 25. support leg; 26. support base. DETAILED DESCRIPTION

[0021] 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.

[0022] Example 1

[0023] A novel parting line stamping die comprises a machine tool 1 and a stamping assembly 6, wherein a first conveying roller 2 is arranged above the machine tool 1, and the stamping assembly 6 is arranged on the right side of the first conveying roller 2, and a second conveying roller 22 is arranged on the side of the stamping assembly 6 away from the first conveying roller 2, and a fixed base 23 is installed on both sides of the machine tool 1 by bolts, and a clamping assembly 5 is installed above the fixed base 23 by bolts, and the stamping assembly 6 includes an upper template 13, a lower template 14 and a hydraulic rod 15, and the lower template 14 is arranged below the upper template 13, and the hydraulic rod 15 is arranged on the side of the upper template 13 away from the lower template 14.

[0024] As attached Figures 1 to 4 A novel parting line stamping die shown in the figure includes a machine tool 1 and a stamping assembly 6, a first conveying roller 2 is arranged above the machine tool 1, and the stamping assembly 6 is arranged on the right side of the first conveying roller 2, and a second conveying roller 22 is arranged on the side of the stamping assembly 6 away from the first conveying roller 2, and a fixed base 23 is installed on both sides of the machine tool 1 by bolts, and a clamping assembly 5 is installed above the fixed base 23 by bolts, and the stamping assembly 6 includes an upper template 13, a lower template 14 and a hydraulic rod 15, and the lower template 14 is arranged below the upper template 13, and the hydraulic rod 15 is arranged on the side of the upper template 13 away from the lower template 14.

[0025] Among them: after the plastic is poured and shaped, when the plastic product is placed above the first conveyor roller 2, the first conveyor roller 2 rotates to drive the plastic product forward. When the plastic product moves, the clamping components 5 on both sides of the machine tool 1 clamp the plastic product, so that the plastic product is clamped and placed inside the stamping component 6. When the stamping component 6 stamps the plastic product, the upper template 13 and the lower template 14 in the stamping component 6 are merged, so that the parting line of the plastic product above the lower template 14 is processed, thereby completing the processing of the plastic product.

[0026] Example 2

[0027] Based on Example 1, the solution in Example 1 is further detailed in combination with the following specific working method. Figures 1 to 4 As shown, see the following description for details:

[0028] As a preferred embodiment, the lower template 14 includes a first positioning column 17, a second positioning groove 19, a positioning template 20 and a stamping groove 21, and the second positioning groove 19 is arranged at the center of the two groups of first positioning columns 17, and the positioning template 20 is arranged above the inner wall of the lower template 14, and a stamping groove 21 is reserved between the lower template 14 and the positioning template 20.

[0029] As a preferred embodiment, the upper template 13 includes a first positioning groove 16 and a first positioning column 17, and a second positioning column 18 is arranged at the center of the two groups of first positioning grooves 16. When the upper template 13 and the lower template 14 are processing plastic products, when processing different plastic products, the positioning template 20 can be replaced to complete the stamping of different plastic products. When the upper template 13 and the lower template 14 are merged, the first positioning groove 16 and the first positioning column 17 of the upper template 13 are positioned with the second positioning column 18 and the second positioning groove 19 of the lower template 14, so that the upper template 13 and the lower template 14 are in the process of merging, so that the two can maintain the stability of stamping during the operation.

[0030] As a preferred embodiment, the clamping assembly 5 includes a conveying slide rail 7, a connecting belt 8, a sliding bracket 9, a fixed plate 10, a driving bracket 11 and a clamping claw 12, and a connecting belt 8 is arranged above the conveying slide rail 7, and the sliding bracket 9 is installed on the side of the connecting belt 8 away from the conveying slide rail 7 through bolts, and the sliding bracket 9 is arranged on the side of the sliding bracket 9 away from the conveying slide rail 7, and the driving bracket 11 is installed on the side of the fixed plate 10 away from the sliding bracket 9 through bolts, and the driving bracket 11 is arranged on the side of the driving bracket 11 away from the fixed plate 10. A clamping claw 12 is arranged, wherein when the plastic product moves along the first conveying roller 2, the conveying slide rail 7 and the connecting belt 8 in the clamping assembly 5 drive the sliding bracket 9 to move, and the sliding bracket 9 drives the clamping claw 12 through the fixed plate 10 and the driving bracket 11 to clamp the plastic product.

[0031] As a preferred embodiment, docking rings 3 are installed at both ends of the first conveying roller 2, and a mounting plate 4 is provided on the side of the docking ring 3 away from the first conveying roller 2. When the first conveying roller 2 is conveying, the first conveying roller 2 is fixed by the docking ring 3 and the mounting plate 4.

[0032] As a preferred embodiment, a motor room 24 is provided below the first conveying roller 2 and the second conveying roller 22, and support legs 25 are provided on the four sides of the motor room 24, and a support base 26 is provided below the support legs 25, and the clamping assembly 5 is driven by the motor room 24, and the machine tool 1 is fixed by the support legs 25 and the support base 26.

[0033] The working process of the utility model is as follows: first, the plastic product that has been shaped is placed above the first conveyor roller 2. At this time, when the plastic product moves along the first conveyor roller 2, the conveying slide rail 7 in the clamping assembly 5 drives the clamping claw 12 to clamp the plastic product. At this time, the hydraulic rod 15 above the stamping assembly 6 drives the upper template 13 to move upward. When the upper template 13 is opened, the positioning template 20 installed above the inner wall of the lower template 14 is exposed. At this time, the clamping assembly 5 clamps the plastic product and moves it above the positioning template 20. At this time, the clamping assembly 5 releases the restriction on the plastic product, so that the plastic product is above the positioning template 20. At this time, The hydraulic rod 15 drives the upper template 13 to move downward, so that the upper template 13 and the lower template 14 are merged, so that the upper template 13 and the lower template 14 are squeezed, so that the parting line of the edge of the plastic product is in contact with the upper template 13, so that the parting line of the plastic product is cut and falls into the inside of the stamping groove 21, so that the parting line of the edge of the plastic product is processed, and after the parting line of the plastic product is processed, the hydraulic rod 15 drives the upper template 13 to move upward, and the clamping assembly 5 clamps the plastic product and separates it from the positioning template 20, and the clamping assembly 5 clamps the plastic product and moves it to the second conveying roller 22, so that the plastic product continues to be conveyed.

[0034] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A novel parting line stamping die, comprising a machine tool (1) and a stamping assembly (6), characterized in that: A first conveying roller (2) is arranged above the machine tool (1), and the punching assembly (6) is arranged on the right side of the first conveying roller (2), and a second conveying roller (22) is arranged on the side of the punching assembly (6) away from the first conveying roller (2), and a fixed base (23) is installed on both sides of the machine tool (1) by bolts, and a clamping assembly (5) is installed on the top of the fixed base (23) by bolts, and the punching assembly (6) includes an upper template (13), a lower template (14) and a hydraulic rod (15), and a lower template (14) is arranged below the upper template (13), and a hydraulic rod (15) is arranged on the side of the upper template (13) away from the lower template (14).

2. A novel parting line stamping die according to claim 1, characterized in that: The lower template (14) comprises a first positioning column (17), a second positioning groove (19), a positioning template (20) and a punching groove (21), and the second positioning groove (19) is arranged at the center of the two groups of the first positioning columns (17), and the positioning template (20) is arranged above the inner wall of the lower template (14), and the punching groove (21) is reserved between the lower template (14) and the positioning template (20).

3. A novel parting line stamping die according to claim 1, characterized in that: The upper template (13) comprises a first positioning groove (16) and a first positioning column (17), and a second positioning column (18) is arranged at the center of two groups of the first positioning grooves (16).

4. A novel parting line stamping die according to claim 1, characterized in that: The clamping assembly (5) comprises a conveying slide rail (7), a connecting belt (8), a sliding bracket (9), a fixing plate (10), a driving bracket (11) and a clamping claw (12), wherein a connecting belt (8) is arranged above the conveying slide rail (7), and a sliding bracket (9) is installed on a side of the connecting belt (8) away from the conveying slide rail (7) via bolts, and a fixing plate (10) is arranged on a side of the sliding bracket (9) away from the conveying slide rail (7), and a driving bracket (11) is installed on a side of the fixing plate (10) away from the sliding bracket (9) via bolts, and a clamping claw (12) is arranged on a side of the driving bracket (11) away from the fixing plate (10).

5. The novel parting line stamping die according to claim 1, characterized in that: Both ends of the first conveying roller (2) are provided with docking rings (3), and a mounting plate (4) is provided on the side of the docking ring (3) away from the first conveying roller (2).

6. The novel parting line stamping die according to claim 1, characterized in that: A motor room (24) is provided below the first conveying roller (2) and the second conveying roller (22), and support legs (25) are provided on four sides of the motor room (24), and a support base (26) is provided below the support legs (25).