Pouring gate cutting and falling-off mechanism used after product forming

By combining the telescopic column, X-axis slide, Y-axis slide and rotary motor, the gate cutting equipment can perform multi-angle and multi-directional cutting, solving the problem that existing equipment cannot adjust the cutting angle and distance, and improving the gate cutting quality.

CN223790933UActive Publication Date: 2026-01-13QINGDAO SANSHENG PRECISION MOULD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520120144.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-13
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing gate cutting equipment cannot effectively adjust the cutting angle and distance, affecting the quality of gate cutting.

Method used

The height of the cutting blade is adjusted by telescopic columns, and the horizontal position is adjusted by X-axis and Y-axis slides. Multi-angle cutting is achieved through the cooperation of a rotating shaft and motor. The clamping mechanism drives six sets of clamping columns to move in the same direction to fix the workpiece.

Benefits of technology

It enables gate cutting from multiple angles and directions, avoiding deviation during the cutting process and improving the quality of gate cutting.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223790933U_ABST
    Figure CN223790933U_ABST
Patent Text Reader

Abstract

The utility model discloses a sprue cutting and falling mechanism after product forming, which comprises a base and a supporting arm, the supporting arm is positioned on one side of the base, a telescopic column is arranged at the top of the supporting arm, a cross beam is arranged at the top of the telescopic column, a cutting knife is arranged at the bottom of the cross beam, a workbench is arranged at the top of the base, and the cutting knife is arranged at the bottom of the workbench. A clamping mechanism used for clamping a workpiece is arranged on the workbench. Through the design of the telescopic column, the cutting knife can be driven to adjust the height, through the matched design of the X-axis sliding table and the Y-axis sliding table, the horizontal positions on the X axis and the Y axis on the working table can be adjusted, through the cooperation of the rotating shaft and the motor, the working table can be driven to rotate, multi-angle and multi-direction cutting work is achieved, and through the design of the clamping mechanism, the work efficiency is improved. And the six sets of clamping columns can be driven to move in the same direction to fix the workpiece, and the deviation situation in the cutting process is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of gate cutting technology, specifically, to a gate cutting and detachment mechanism after product molding. Background Technology

[0002] Plastic products are products made by injection molding or other methods. Because these products are processed by casting or injection molding, some gate residue is generated during the casting process, which affects the overall manufacturing effect of the plastic products. In order to make the plastic products more beautiful and have a smoother surface after the finished product, corresponding cutting tools and other components are generally used to cut off the gate of the plastic products.

[0003] When cutting the gate, the hydraulic cylinder drives the cutter head to move and the blade cuts off the gate on the plastic product. Before cutting, the blade needs to be adjusted to a suitable height, but it cannot adjust the cutting angle and distance well, which may reduce the quality of gate cutting.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0005] In view of the problems in the related technologies, this utility model proposes a gate cutting and detachment mechanism after product molding, so as to overcome the above-mentioned technical problems existing in the existing related technologies.

[0006] Therefore, the specific technical solution adopted by this utility model is as follows:

[0007] A gate cutting and detachment mechanism after product molding includes a base and a support arm. The support arm is located on one side of the base, and a telescopic column is provided at the top of the support arm. A crossbeam is provided at the top of the telescopic column, and a cutting blade is provided at the bottom of the crossbeam. A worktable is provided at the top of the base, and a clamping mechanism for clamping workpieces is provided on the worktable.

[0008] Preferably, an X-axis slide is provided below the worktable, and symmetrically arranged columns are provided on both sides of the top of the X-axis slide. A side plate is provided on the top of the columns, and symmetrically arranged connecting plates are provided on both sides of the top of the worktable. A rotating shaft is provided on the connecting plate and movably connected to the side plate. One end of the rotating shaft is connected to the motor output end on the side plate.

[0009] Preferably, the bottom of the X-axis slide is provided with a Y-axis slide, and the crossbeam is provided with a drive motor connected to the cutting blade.

[0010] Preferably, the clamping mechanism includes a cutting table and clamping columns. The number of clamping columns is six, which are evenly distributed in a ring on the cutting table. The cutting table has stroke holes for the clamping columns to move.

[0011] Preferably, the cutting table has a hollow cavity structure, and a disc is provided at the top of the cutting table. The outer surface of the disc has a groove that matches the number of clamping posts. A matching slider is provided in the groove, and one end of the slider extends outward and its top side is connected to the clamping post.

[0012] Preferably, the slider has a sliding post extending out of the disk on the bottom side of the sliding groove, and a toothed disc sleeved on the sliding post is movably connected to the bottom of the disk, and the toothed disc has an arc-shaped hole for the sliding post to slide.

[0013] Preferably, the bottom of the disk is provided with a gear that meshes with the toothed disc, the shaft of the gear is connected to the output end of the servo motor inside the disk, and the bottom of the disk is provided with a through hole for the sliding column to move.

[0014] The beneficial effects of this utility model are as follows: the design of the telescopic column can drive the cutting blade to adjust its height, and the cooperation design of the X-axis slide and the Y-axis slide can adjust the horizontal position on the X and Y axes of the worktable. The cooperation of the rotating shaft and the motor can drive the worktable to rotate, realizing multi-angle and multi-directional cutting work. The design of the clamping mechanism can drive the six sets of clamping columns to move in the same direction to fix the workpiece and avoid the deviation during the cutting process. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of a product molding gate cutting and removal mechanism according to an embodiment of the present utility model;

[0017] Figure 2 This is a schematic diagram of the workbench in a product molding gate cutting and removal mechanism according to an embodiment of the present utility model;

[0018] Figure 3 This is a bottom view of the disc in a product molding gate cutting and removal mechanism according to an embodiment of the present utility model.

[0019] In the picture:

[0020] 1. Base; 2. Support arm; 3. Telescopic column; 4. Crossbeam; 5. Cutting blade; 6. Worktable; 7. X-axis slide; 8. Column; 9. Side plate; 10. Connecting plate; 11. Rotating shaft; 12. Motor; 13. Y-axis slide; 14. Cutting table; 15. Clamping column; 16. Stroke hole; 17. Disc; 18. Slide groove; 19. Slider; 20. Slide column; 21. Gear plate; 22. Arc-shaped hole; 23. Gear; 24. Through hole. Detailed Implementation

[0021] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0022] According to an embodiment of the present invention, a gate cutting and detachment mechanism is provided after product molding.

[0023] Example 1;

[0024] like Figure 1-3 As shown, the product molding gate cutting and removal mechanism according to an embodiment of the present utility model includes a base 1 and a support arm 2. The support arm 2 is located on one side of the base 1, and the top of the support arm 2 is provided with a telescopic column 3. The top of the telescopic column 3 is provided with a crossbeam 4, and the bottom of the crossbeam 4 is provided with a cutting blade 5. The top of the base 1 is provided with a worktable 6, and the worktable 6 is provided with a clamping mechanism for clamping the workpiece.

[0025] Example 2;

[0026] like Figure 1-3 As shown, an X-axis slide 7 is provided below the worktable 6. Symmetrically arranged columns 8 are provided on both sides of the top of the X-axis slide 7. A side plate 9 is provided on the top of each column 8. Symmetrically arranged connecting plates 10 are provided on both sides of the top of the worktable 6. A rotating shaft 11 is provided on the connecting plate 10 and is movably connected to the side plate 9. One end of the rotating shaft 11 is connected to the output end of a motor 12 on the side plate 9. A Y-axis slide 13 is provided at the bottom of the X-axis slide 7. A drive motor connected to the cutting blade 5 is provided on the crossbeam 4. The clamping mechanism includes a cutting table 14 and clamping columns 15. There are six sets of clamping columns 15, evenly distributed in a ring on the cutting table 14. The cutting table 14 has stroke holes 16 for the clamping columns 15 to move.

[0027] Example 3;

[0028] like Figure 1-3 As shown, the cutting table 14 has a hollow internal structure. A disc 17 is provided at the top of the cutting table 14. The outer surface of the disc 17 has a groove 18 that matches the number of clamping posts 15. A slider 19 that matches the groove 18 is provided in the groove 18. One end of the slider 19 extends outward and its top side is connected to the clamping post 15. A sliding post 20 extending outward from the bottom side of the slider 19 in the groove 18 is provided. A gear 21 sleeved on the sliding post 20 is movably connected to the bottom of the disc 17. An arc-shaped hole 22 is provided on the gear 21 for the sliding post 20 to slide. A gear 23 that meshes with the gear 21 is provided at the bottom of the disc 17. The axis of the gear 23 is connected to the output end of the servo motor in the disc 17. A through hole 24 for the sliding post 20 to move is provided at the bottom of the disc 17.

[0029] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.

[0030] In practical applications, the round workpiece to be cut is placed on the cutting table 14, and the servo motor is started to drive the gear 23 to rotate. The gear 23 meshes with the gear disk 21 to rotate. During the rotation, the position of the arc-shaped hole 22 of the gear disk 21 changes, which in turn drives the slider 19 to move in the same direction in the slide groove 18 through the slide column 20. This causes the slider 19 to drive the clamping column 15 to move in the same direction in the stroke hole 16 to fix the workpiece. Through the design of the telescopic column 3, the height of the cutting blade 5 can be adjusted. The cooperation design of the X-axis slide 7 and the Y-axis slide 13 can adjust the horizontal position on the X and Y axes of the worktable 6. The cooperation between the rotating shaft 11 and the motor 12 can drive the worktable 6 to rotate, realizing multi-angle and multi-directional cutting work.

[0031] In summary, with the help of the above-mentioned technical solution of this utility model, the design of the telescopic column 3 can drive the cutting blade 5 to adjust its height, while the cooperative design of the X-axis slide 7 and the Y-axis slide 13 can adjust the horizontal position of the worktable 6 on the X and Y axes. The cooperation between the rotating shaft 11 and the motor 12 can drive the worktable 6 to rotate, realizing multi-angle and multi-directional cutting work. The design of the clamping mechanism can drive the six sets of clamping columns 15 to move in the same direction to fix the workpiece and avoid the displacement during the cutting process.

[0032] 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 within the protection scope of the present utility model.

Claims

1. A gate cutting and detachment mechanism after product molding, characterized in that, It includes a base (1) and a support arm (2). The support arm (2) is located on one side of the base (1), and the top of the support arm (2) is provided with a telescopic column (3). The top of the telescopic column (3) is provided with a crossbeam (4). The bottom of the crossbeam (4) is provided with a cutting blade (5). The top of the base (1) is provided with a worktable (6). The worktable (6) is provided with a clamping mechanism for clamping workpieces.

2. The gate cutting and removal mechanism after product molding according to claim 1, characterized in that, The worktable (6) is provided with an X-axis slide (7) below it. The top of the X-axis slide (7) is provided with symmetrically arranged columns (8). The top of the columns (8) is provided with side plates (9). The top of the worktable (6) is provided with symmetrically arranged connecting plates (10). The connecting plate (10) is provided with a rotating shaft (11) that is movably connected to the side plate (9). One end of the rotating shaft (11) is connected to the output end of the motor (12) on the side plate (9).

3. The gate cutting and removal mechanism after product molding according to claim 2, characterized in that, The bottom of the X-axis slide (7) is provided with a Y-axis slide (13), and the crossbeam (4) is provided with a drive motor connected to the cutting blade (5).

4. The gate cutting and removal mechanism after product molding according to claim 1, characterized in that, The clamping mechanism includes a cutting table (14) and clamping posts (15). There are six sets of clamping posts (15), which are evenly distributed in a ring on the cutting table (14). The cutting table (14) is provided with stroke holes (16) for the clamping posts (15) to move.

5. The gate cutting and removal mechanism after product molding according to claim 4, characterized in that, The cutting table (14) has a hollow structure inside. A disc (17) is provided on the top of the cutting table (14). The outer surface of the disc (17) is provided with a groove (18) that matches the number of clamping posts (15). A slider (19) that matches the groove (18) is provided inside the groove (18). One end of the slider (19) extends outward and its top side is connected to the clamping post (15).

6. The gate cutting and removal mechanism after product molding according to claim 5, characterized in that, The slider (19) is located in the bottom side of the groove (18) and has a sliding post (20) extending to the outside of the disk (17). The bottom of the disk (17) is movably connected to a toothed disk (21) sleeved on the sliding post (20). The toothed disk (21) has an arc-shaped hole (22) for the sliding post (20) to slide.

7. The gate cutting and removal mechanism after product molding according to claim 6, characterized in that, The bottom of the disk (17) is provided with a gear (23) that meshes with the toothed disk (21). The axis of the gear (23) is connected to the output end of the servo motor inside the disk (17), and the bottom of the disk (17) is provided with a through hole (24) for the sliding column (20) to move.