A casting edge trimming mold with automatic chip removal function

CN224700915UActive Publication Date: 2026-09-01BAKEY ELECTRICAL & MECHANICAL (SUZHOU) CO LTD
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Patent Information

Application Number
CN202522312617.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-09-01
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

[0003]目前,大多数铸件切边模具在使用过程中,需人工定期手动对切边的碎屑进行清理,由于碎屑有一些尖锐的结构,容易对工作人员手部造成伤害,且清理效率较低,不便于连续对铸件切边模具进行使用

Benefits of technology

[0016]本实用新型通过液压缸推动连接板带动密封板对碎屑槽前后两端的开口进行密封,避免推料过程中碎屑溢出,通过伺服电机带动调节螺杆进行转动,可带动两组推板进行移动,通过推板可推动碎屑向排料口处移动,通过排料口和排料斗可自动将碎屑排出,避免人工的介入,使铸件切边模具的重复使用效果更好,便于对铸件进行切边加工。

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Abstract

This utility model relates to the field of casting trimming mold technology, and discloses a casting trimming mold with automatic chip removal function, including a support platform and a telescopic frame. The support platform includes a chip groove, a module one, and a protrusion. The chip groove is opened inside the support platform, the module one is located in the middle of the chip groove, and the protrusion is located on one side of the chip groove. The telescopic frame includes a push plate, a servo motor, and an adjusting screw. This utility model uses a hydraulic cylinder to push a connecting plate to drive a sealing plate to seal the openings at both ends of the chip groove, preventing chip overflow during the pushing process. The servo motor drives the adjusting screw to rotate, which can move two sets of push plates. The push plates can push the chips towards the discharge port, and the chips can be automatically discharged through the discharge port and discharge hopper, avoiding manual intervention, improving the reusability of the casting trimming mold, and facilitating the trimming of castings.
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Description

Technical Field

[0001] This utility model relates to the field of casting trimming mold technology, specifically a casting trimming mold with automatic chip removal function. Background Technology

[0002] Casting trimming dies are specialized tooling used for the post-processing of die-cast parts. Their core function is to remove burrs, flash, sprues, and other excess parts from castings through mechanical punching, ensuring product dimensional accuracy and surface quality.

[0003] Currently, most casting trimming dies require manual cleaning of trimmed debris periodically during use. Since some debris has a sharp structure, it can easily injure the workers' hands, and the cleaning efficiency is low, making it inconvenient to use the casting trimming dies continuously. Utility Model Content

[0004] The purpose of this invention is to provide a casting edge trimming mold with automatic chip removal function to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a casting edge trimming mold with automatic chip removal function, comprising a support platform and a telescopic frame. The support platform includes a chip groove, a module one, and a protrusion. The chip groove is opened inside the support platform. The module one is located in the middle position inside the chip groove. The protrusion is located on one side inside the chip groove. The telescopic frame includes a push plate, a servo motor, and an adjusting screw. Two sets of push plates are respectively located at both ends of the telescopic frame. The servo motor is located on one side of the bottom end inside the support platform. The adjusting screw is located at the output end of the servo motor, and one end of the adjusting screw extends through the interior of the telescopic frame.

[0006] Preferably, a second module is provided above the top of the first module, a discharge port is provided at the bottom of the debris trough on the side away from the protrusion, and a discharge hopper is provided at the bottom of the support platform at the position of the discharge port.

[0007] Preferably, both ends of the support platform are provided with support frames, the top of the support frame is provided with a sealing plate that extends into the debris trough, one end of the sealing plate is provided with a connecting plate, and hydraulic cylinders are provided on both sides of the support frame away from the support platform.

[0008] Preferably, the module is connected to the support platform by bolts, the bottom end of the protrusion is welded to the bottom end of the debris groove, and both ends of the protrusion are provided with bevels.

[0009] Preferably, both ends of one side of the support platform are provided with movable holes that communicate with the debris trough, and the telescopic frame is movably connected to the support platform through the movable holes.

[0010] Preferably, a mounting groove is provided on one side of the bottom of the support platform, and the servo motor is connected to the mounting groove by bolts.

[0011] Preferably, the bottom of the telescopic frame is provided with a threaded hole that matches the adjusting screw, and the telescopic frame is threadedly connected to the adjusting screw through the threaded hole.

[0012] Preferably, the bottom end of the second module is provided with a groove, and the second module is detachably connected to the debris groove through the groove.

[0013] Preferably, the top of both ends of the support platform is provided with a movable groove that communicates with the debris trough, and the sealing plate is movably connected to the support platform through the movable groove.

[0014] Preferably, the hydraulic cylinder is connected to the support frame by bolts, and the telescopic end of the hydraulic cylinder is connected to the connecting plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This invention uses a hydraulic cylinder to push a connecting plate, which in turn drives a sealing plate to seal the openings at both ends of the chip trough, preventing chip spillage during the pushing process. A servo motor drives an adjusting screw to rotate, which in turn moves two sets of push plates. The push plates push the chips toward the discharge port, where they are automatically discharged through the discharge port and hopper, eliminating the need for manual intervention. This improves the reusability of the casting trimming mold and facilitates the trimming of castings.

[0017] This invention creates an automated closed-loop operation by sequentially controlling the sealing mechanism and the pushing mechanism, resulting in a sealing followed by pushing. This design not only solves the inefficiency and safety hazards of manual debris removal in existing technologies, but also prevents debris from splashing during high-speed pushing through the sealing plate, ensuring a clean working environment. This synergistic cooperation in structure and control cannot be achieved through simple functional integration, resulting in unexpected technical benefits. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0019] Figure 1 This is a schematic diagram of the structure of this utility model.

[0020] Figure 2 This is a cross-sectional view of the present invention.

[0021] Figure 3 This is a partial structural schematic diagram of the present invention.

[0022] In the diagram: 1. Support platform; 101. Debris trough; 102. Module 1; 103. Protrusion block; 104. Module 2; 2. Telescopic frame; 201. Push plate; 202. Servo motor; 203. Adjusting screw; 204. Discharge port; 205. Discharge hopper; 3. Support frame; 301. Sealing plate; 302. Connecting plate; 303. Hydraulic cylinder. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-3This utility model provides an embodiment of a casting edge trimming mold with automatic chip removal function: A casting edge trimming mold with automatic chip removal function includes a support platform 1 and a telescopic frame 2. The support platform 1 includes a chip groove 101, a module 102, and a protrusion 103. The chip groove 101 is opened inside the support platform 1. The module 102 is located in the middle position inside the chip groove 101. The protrusion 103 is located on one side inside the chip groove 101. The telescopic frame 2 includes a push plate 201, a servo motor 202, and an adjusting screw 203. Two sets of push plates 201 are respectively located at both ends of the telescopic frame 2. The servo motor 202 is located on one side of the bottom end inside the support platform 1. The adjusting screw 203 is located on one side of the bottom end of the support platform 1. The output end of the servo motor 202 and one end of the adjusting screw 203 penetrate into the interior of the telescopic frame 2. The servo motor 202 can drive the adjusting screw 203 to rotate, providing power for the movement of the telescopic frame 2. Module 2 104 is provided above the top of module 1 102. The top of module 1 102 is provided with a positioning column, which can position and place the casting. The top of module 2 104 is connected to the telescopic end of the hydraulic component and is provided with hydraulic power through the hydraulic pump station, which can drive module 2 104 to be raised and lowered. The bottom of the chip trough 101, away from the protrusion 103, is provided with a discharge port 204. The bottom of the support platform 1 is provided with a discharge hopper 205 at the position of the discharge port 204.

[0028] Furthermore, the adjusting screw 203 is a bidirectional screw with two sections of threads in opposite directions. The telescopic frame 2 containing the two sets of push plates 201 is threadedly connected to the two sections of threads respectively. When the servo motor 202 drives the adjusting screw 203 to rotate, the two sets of push plates 201 can move towards or away from each other.

[0029] Please refer to this carefully. Figure 1 and Figure 3 Both ends of the support platform 1 are equipped with support frames 3. The top of the support frame 3 is equipped with a sealing plate 301 that extends into the inside of the chip trough 101. The sealing plate 301 can seal both ends of the top of the support platform 1. One end of the sealing plate 301 is equipped with a connecting plate 302. Both sides of the support frame 3 away from the support platform 1 are equipped with hydraulic cylinders 303. The hydraulic cylinders 303 can drive the sealing plate 301 to adjust back and forth to prevent it from overflowing from the chip trough 101 when pushing materials.

[0030] Please refer to this carefully. Figure 1 and Figure 2Module 102 is connected to the support platform 1 by bolts, allowing Module 202 to be installed inside the support platform 1. The bottom end of the protrusion 103 is welded to the bottom end of the debris trough 101, and both ends of the protrusion 103 are provided with inclined surfaces to guide the debris to both ends inside the debris trough 101. Both ends of one side of the support platform 1 are provided with movable holes that communicate with the debris trough 101. The telescopic frame 2 is movably connected to the support platform 1 through the movable holes, allowing the telescopic frame 2 and the support platform 1 to move left and right. One side of the bottom of the support platform 1 is provided with a mounting groove, and the servo motor 202 is connected to the mounting groove by bolts, allowing the servo motor 202 to be installed at the bottom of the support platform 1. The bottom end of the telescopic frame 2 is provided with a threaded hole that matches the adjusting screw 203. The telescopic frame 2 is threadedly connected to the adjusting screw 203 through the threaded hole, achieving a limit adjustment effect, allowing the telescopic frame 2 to be adjusted left and right, thereby driving the push plate 201 to be adjusted left and right.

[0031] Please refer to this carefully. Figure 1 and Figure 3 The bottom of module 2 104 is provided with a groove. Module 2 104 is detachably connected to the chip trough 101 through the groove, which can be used to cut the edges of the casting. The top of both ends of the support platform 1 is provided with movable grooves that communicate with the chip trough 101. The sealing plate 301 is movably connected to the support platform 1 through the movable groove. The movable groove allows the sealing plate 301 and the support platform 1 to move, which facilitates sealing of both ends of the top of the support platform 1. The hydraulic cylinder 303 is connected to the support frame 3 by bolts, so that the hydraulic cylinder 303 can be installed at one end of the support frame 3. The telescopic end of the hydraulic cylinder 303 is connected to the connecting plate 302. The hydraulic cylinder 303 can drive the sealing plate 301 to be adjusted back and forth.

[0032] To achieve automated collaborative operation of the aforementioned components, this utility model also includes a control system, which is a PLC controller electrically connected to the hydraulic cylinder 303 and the servo motor 202. After module 2 104 completes one edge-cutting action, a timer sends a signal, which is transmitted to the PLC controller. Upon receiving the signal, the PLC controller first controls the hydraulic cylinder 303 to actuate, driving the sealing plate 301 to seal the chip groove 101. After sealing, the PLC controller delays for 1 second before starting the servo motor 202 to perform the chip removal action. After chip removal is completed, the servo motor reverses to reset the push plate, and then the hydraulic cylinder drives the sealing plate to reset, completing one automatic chip removal cycle. This control logic ensures that the chip removal action is performed under sealed conditions, achieving safe and efficient automated operation.

[0033] Working Principle: When in use, the power is turned on, and the casting is positioned on top of module 102. The hydraulic components drive the lifting of module 2104 to trim the casting. The debris falls into the debris trough 101. The protrusions 103 push the debris to both ends of the debris trough 101. The hydraulic cylinder 303 pushes the connecting plate 301 to drive the sealing plate 301 to seal the two ends of the top of the debris trough 101, preventing debris from overflowing during the pushing process. The servo motor 202 drives the adjusting screw 203 to rotate. The adjusting screw 203 cooperates with the threaded hole inside the telescopic frame 2, which can drive the two sets of push plates 201 to move. The push plates 2 can push the debris to the discharge port 204. The debris can be automatically discharged through the discharge port 204 and the discharge hopper 205, avoiding manual intervention, making the casting trimming mold more reusable and facilitating the trimming of castings.

[0034] The above description is merely an embodiment of this utility model, and common knowledge regarding specific structures and characteristics is not described in detail here. It will be apparent to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A casting trim die having an automatic chip removal function, characterized by: include Support platform (1), the support platform (1) includes a debris groove (101), module one (102) and a protrusion (103). The debris groove (101) is opened inside the support platform (1). The module one (102) is located in the middle position inside the debris groove (101). The protrusion (103) is located on one side inside the debris groove (101). The telescopic frame (2) includes a push plate (201), a servo motor (202) and an adjusting screw (203). Two sets of push plates (201) are respectively located at both ends of the telescopic frame (2). The servo motor (202) is located on one side of the bottom of the support platform (1). The adjusting screw (203) is located at the output end of the servo motor (202), and one end of the adjusting screw (203) extends into the interior of the telescopic frame (2).

2. The cut-off mold for casting with automatic chip removal according to claim 1, characterized in that: Module 2 (104) is provided above the top of Module 1 (102). A discharge port (204) is provided at the bottom of the chip trough (101) on the side away from the protrusion (103). A discharge hopper (205) is provided at the bottom of the support platform (1) at the position of the discharge port (204).

3. The cut-off mold for casting with automatic chip removal according to claim 1, characterized in that: The support platform (1) is provided with support frames (3) at both ends. The top of the support frame (3) is provided with a sealing plate (301) that extends into the inside of the debris groove (101). One end of the sealing plate (301) is provided with a connecting plate (302). Hydraulic cylinders (303) are provided on both sides of the support frame (3) away from the support platform (1).

4. The cut-off mold for casting with automatic chip removal according to claim 1, characterized in that: The module 1 (102) is connected to the support platform (1) by bolt installation. The bottom end of the protrusion (103) is welded to the bottom end inside the debris groove (101), and both ends of the protrusion (103) are provided with inclined surfaces.

5. The cut-off mold for casting with automatic chip removal according to claim 1, characterized in that: Both ends of one side of the support platform (1) are provided with movable holes that communicate with the debris trough (101), and the telescopic frame (2) is movably connected to the support platform (1) through the movable holes.

6. The cut-off mold for casting with automatic chip removal according to claim 1, characterized in that: The support platform (1) has a mounting groove on one side of its bottom, and the servo motor (202) is connected to the mounting groove by bolts.

7. The cut-off mold for casting with automatic chip removal according to claim 1, characterized in that: The telescopic frame (2) has a threaded hole at the bottom inside that matches the adjusting screw (203), and the telescopic frame (2) is threadedly connected to the adjusting screw (203) through the threaded hole.

8. The cut-off mold for casting with automatic chip removal according to claim 2, characterized in that: The bottom end of the second module (104) is provided with a groove, and the second module (104) is detachably connected to the debris groove (101) through the groove.

9. The cut-off mold for casting with automatic chip removal according to claim 3, characterized in that: The top of both ends of the support platform (1) is provided with a movable groove that communicates with the debris groove (101), and the sealing plate (301) is movably connected to the support platform (1) through the movable groove.

10. A casting edge trimming mold with automatic chip removal function according to claim 3, characterized in that: The hydraulic cylinder (303) is connected to the support frame (3) by bolt installation, and the telescopic end of the hydraulic cylinder (303) is connected to the connecting plate (302).