Die casting inner circle deburring device

By designing a deburring device for the inner circle of die-cast parts that includes a servo motor and a machining motor, the automated cleaning of burrs on the inner circle of die-cast parts is realized, solving the problem of insufficient automation in existing devices and improving ease of use.

CN223981591UActive Publication Date: 2026-03-10WUXI GUANGSHUO PRECISION MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The existing deburring devices for the inner circle of die-cast parts lack sufficient automation, making them inconvenient to use.

Method used

A device comprising a base plate, a servo motor, a machining motor, a limit frame, a transmission rod, and a grinding rod is designed. Through the coordinated action of the servo motor and the machining motor, the grinding rod can be automatically inserted into the inner circle of the die-cast part to remove burrs.

Benefits of technology

The automation level of the device has been improved, the process of removing burrs from the inner circle of die-cast parts has been simplified, and the ease of use has been enhanced.

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Abstract

The die casting inner circle deburring device comprises a bottom plate, a servo motor and a machining motor, a limiting frame is fixedly installed at the end of the upper surface of the bottom plate, a limiting mechanism is arranged on the inner wall of the upper end of the limiting frame, and the front side and the rear side of the upper surface of the bottom plate are connected with the outer wall of a supporting frame through supports. A servo motor is arranged on the inner wall of the end of the supporting frame, a transmission rod is fixedly connected to the tail end of an output shaft of the servo motor, a transmission sleeve sleeves the outer wall of the transmission rod, hanging rods are fixed to the two sides of the lower surface of the transmission sleeve, and a cylindrical sleeve is fixedly connected to the tail end of an output shaft of the machining motor. The outer wall of the cylindrical sleeve is sleeved with a positioning sleeve, and the inner wall of the cylindrical sleeve is movably connected with a positioning seat. According to the deburring device for the inner circle of the die casting, the automation degree is improved, so that burrs on the inner circle of the die casting can be automatically removed by the device, and the use convenience of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of die casting inner wall treatment device, specifically a die casting inner circle deburring device. Background Technology

[0002] Die castings are parts manufactured using a die casting machine. Depending on the material used, they can be classified as copper die castings, zinc die castings, and aluminum die castings. Because they inherit the excellent properties of metallic materials, die castings are widely used in the manufacturing of transportation vehicles and transmission machinery. The deburring device for the inner circle of die castings is a tool used to remove burrs from the inner wall of die castings. Its main function is to ensure the smoothness of the inner wall of the die casting.

[0003] However, existing deburring devices for the inner circle of die-cast parts have the following problems when in use:

[0004] Since it is time-consuming and laborious for users to manually remove burrs from the inner circle of die-cast parts, in order to reduce the user's workload, the device needs to automatically remove burrs from the inner circle of die-cast parts. However, the existing die-cast part inner circle deburring device is not automated enough, which makes it inconvenient for the device to automatically remove burrs from the inner circle of die-cast parts, thus reducing the ease of use of the device.

[0005] To address the aforementioned issues, there is an urgent need for innovative design based on the existing deburring device for the inner circle of die-cast parts. Utility Model Content

[0006] The purpose of this utility model is to provide a device for deburring the inner circle of die-cast parts, so as to solve the problem that the existing devices for deburring the inner circle of die-cast parts have insufficient automation, which makes it inconvenient for the device to automatically remove burrs on the inner circle of the die-cast parts, thus reducing the ease of use of the device.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a deburring device for the inner circle of a die-casting part, comprising a base plate, a servo motor, and a machining motor. A limit frame is fixedly installed on the upper surface end of the base plate, and a limit mechanism is provided on the upper inner wall of the limit frame. The front and rear sides of the upper surface of the base plate are connected to the outer wall of a support frame via brackets. A servo motor is provided on the inner wall of the end of the support frame. A transmission rod is fixedly connected to the end of the output shaft of the servo motor, and a transmission sleeve is fitted on the outer wall of the transmission rod. Suspension rods are fixed on both sides of the lower surface of the transmission sleeve, and a positioning frame is fixedly installed on the lower end of the suspension rod. A machining motor is provided on the inner wall of the positioning frame. A cylindrical sleeve is fixedly connected to the end of the output shaft of the machining motor, and a positioning sleeve is fitted on the outer wall of the cylindrical sleeve. A positioning seat is movably connected to the inner wall of the cylindrical sleeve, and the positioning seat is fixedly installed on the end face of the grinding rod.

[0008] Preferably, the limiting mechanism includes a pressure rod, a pressure plate, and an anti-slip pad. The pressure rod is movably installed on the upper inner wall of the limiting frame, and the pressure plate is rotatably installed on the lower end of the pressure rod. The lower surface of the pressure plate is adhered with an anti-slip pad.

[0009] Preferably, the pressure rod and the limiting frame are threaded together.

[0010] Preferably, the support frame and the transmission rod form a rotating structure, and the transmission rod and the transmission sleeve are threaded.

[0011] Preferably, the suspension rod and the support frame form a sliding structure.

[0012] Preferably, the cylindrical sleeve and the positioning frame are rotatably connected.

[0013] Preferably, the cylindrical sleeve and the positioning seat are slidably configured.

[0014] Preferably, the positioning sleeve is threadedly connected to the cylindrical sleeve and the positioning seat respectively, and the positioning sleeve and the grinding rod are in contact.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the deburring device for the inner circle of the die casting improves the degree of automation, thereby facilitating the automatic removal of burrs on the inner circle of the die casting and improving the ease of use of the device;

[0016] The device uses a machining motor to rotate a cylindrical sleeve, which in turn rotates the grinding rod stably. A servo motor then drives a transmission rod to rotate, which in turn moves the transmission sleeve and the suspension rod, thereby moving the positioning frame. This allows the rotating grinding rod to be inserted into the fixed die-cast part, whereby it grinds and cleans the burrs on the inner circle of the die-cast part. The device automatically removes burrs from the inner circle of the die-cast part, thus improving its automation level and making it easier to use. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the orthographic section of the present invention;

[0018] Figure 2 This is a side sectional view of the limiting frame of this utility model;

[0019] Figure 3 This is a schematic diagram of the orthographic section of the cylindrical sleeve of this utility model;

[0020] Figure 4 This is a side sectional view of the limiting mechanism of this utility model;

[0021] Figure 5 This is a side view of the positioning seat structure of this utility model.

[0022] In the diagram: 1. Base plate; 2. Limiting frame; 3. Limiting mechanism; 301. Pressure rod; 302. Pressure plate; 303. Anti-slip pad; 4. Bracket; 5. Support frame; 6. Servo motor; 7. Transmission rod; 8. Transmission sleeve; 9. Suspension rod; 10. Positioning frame; 11. Machining motor; 12. Cylindrical sleeve; 13. Positioning sleeve; 14. Positioning seat; 15. Grinding rod. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-5 This utility model provides a technical solution: a device for deburring the inner circle of a die-cast part, comprising a base plate 1, a limiting frame 2, a limiting mechanism 3, a pressure rod 301, a pressure plate 302, an anti-slip pad 303, a bracket 4, a support frame 5, a servo motor 6, a transmission rod 7, a transmission sleeve 8, a suspension rod 9, a positioning frame 10, a processing motor 11, a cylindrical sleeve 12, a positioning sleeve 13, a positioning seat 14, and a grinding rod 15. The limiting frame 2 is fixedly installed on the upper surface of the base plate 1, and the limiting mechanism 3 is provided on the inner wall of the upper end of the limiting frame 2. Furthermore, the front and rear sides of the upper surface of the base plate 1 are connected to the outer wall of the bracket 4 and the support frame 5. Furthermore, a servo motor 6 is provided on the inner wall of the end of the support frame 5. A transmission rod 7 is fixedly connected to the end of the output shaft of the servo motor 6. A transmission sleeve 8 is sleeved on the outer wall of the transmission rod 7. Suspension rods 9 are fixed on both sides of the lower surface of the transmission sleeve 8. A positioning frame 10 is fixedly installed at the lower end of the suspension rod 9. A processing motor 11 is provided on the inner wall of the positioning frame 10. A cylindrical sleeve 12 is fixedly connected to the end of the output shaft of the processing motor 11. A positioning sleeve 13 is sleeved on the outer wall of the cylindrical sleeve 12. A positioning seat 14 is movably connected to the inner wall of the cylindrical sleeve 12. The positioning seat 14 is fixedly installed on the end face of the grinding rod 15.

[0025] The limiting mechanism 3 includes a pressure rod 301, a pressure plate 302, and an anti-slip pad 303. The pressure rod 301 is movably installed on the upper inner wall of the limiting frame 2, and the pressure plate 302 is rotatably installed on the lower end of the pressure rod 301. The anti-slip pad 303 is adhered to the lower surface of the pressure plate 302, which facilitates the fixing of the die-casting parts through the limiting mechanism 3 and the limiting frame 2, thereby ensuring the stability of the die-casting parts processing.

[0026] The pressure rod 301 and the limiting frame 2 are threaded together, which makes it easy for the user to rotate the pressure rod 301 so that the pressure rod 301 moves downward relative to the limiting frame 2, thereby causing the pressure plate 302 to drive the anti-slip pad 303 downward, so that the anti-slip pad 303 is in close contact with the die casting to position the die casting.

[0027] The support frame 5 and the transmission rod 7 form a rotating structure, and the transmission rod 7 and the transmission sleeve 8 are threaded together, which makes it easy for the servo motor 6 to drive the transmission rod 7 to rotate relative to the support frame 5, so that the transmission sleeve 8 moves along the transmission rod 7.

[0028] The suspension rod 9 and the support frame 5 form a sliding structure, which facilitates the transmission sleeve 8 to drive the suspension rod 9 to slide relative to the support frame 5, thereby allowing the positioning frame 10 to move. This facilitates the positioning frame 10 to drive the rotating grinding rod 15 to insert into the die casting for automatic cleaning of the inner circumference burrs of the die casting.

[0029] The cylindrical sleeve 12 and the positioning frame 10 are rotatably connected, which facilitates the machining motor 11 to drive the cylindrical sleeve 12 to rotate relative to the positioning frame 10, thereby making the grinding rod 15 rotate stably.

[0030] The cylindrical sleeve 12 and the positioning seat 14 are slidably configured so that when the user moves and disassembles the grinding rod 15, the grinding rod 15 drives the positioning seat 14 to slide relative to the cylindrical sleeve 12.

[0031] The positioning sleeve 13 is threadedly connected to the cylindrical sleeve 12 and the positioning seat 14 respectively, and the positioning sleeve 13 and the grinding rod 15 are in contact, so that the user can rotate the positioning sleeve 13 to move the positioning sleeve 13 along the cylindrical sleeve 12, thereby moving the positioning sleeve 13 onto the positioning seat 14 and in contact with the grinding rod 15, so that the grinding rod 15 is fixed.

[0032] Working principle: When using this die-casting inner circle deburring device, firstly as follows... Figure 1-5As shown, the user moves the grinding rod 15, causing the grinding rod 15 to drive the positioning seat 14 into the cylindrical sleeve 12. Then, the user rotates the positioning sleeve 13, causing the positioning sleeve 13 to move along the cylindrical sleeve 12. Next, the positioning sleeve 13 moves onto the positioning seat 14 and fits against the grinding rod 15, thus completing the installation of the grinding rod 15. Therefore, the grinding rod 15 on the device is easy to install. Then, the user places the die-cast part to be processed into the limiting frame 2. Next, the user rotates the pressure rod 301, causing the pressure rod 301 to move downwards relative to the limiting frame 2. Then, the pressure rod 301 drives the pressure plate 302 downwards, and then the pressure plate 302 drives the anti-slip pad 303 downwards, causing the anti-slip pad 303 to fit tightly against the die-cast part, thus completing the positioning of the die-cast part. Therefore, the device facilitates the processing of... The die-cast part is limited to ensure the stability of the die-cast part processing. Then, the user starts the processing motor 11, which drives the cylindrical sleeve 12 to rotate relative to the positioning frame 10. At this time, the grinding rod 15 rotates stably. Next, the user starts the servo motor 6, which drives the transmission rod 7 to rotate relative to the support frame 5. Then, the transmission sleeve 8 moves along the transmission rod 7. Next, the transmission sleeve 8 drives the suspension rod 9 to slide relative to the support frame 5. Then, the suspension rod 9 drives the positioning frame 10 to move, so that the rotating grinding rod 15 is inserted into the die-cast part, thereby automatically grinding the burrs on the inner circle of the die-cast part. Therefore, the device improves the degree of automation, which makes it easier for the device to automatically remove the burrs on the inner circle of the die-cast part, thus improving the ease of use of the device.

[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A die casting inner circle deburring device, comprising a base plate (1), a servo motor (6) and a machining motor (11), characterized in that: The upper surface end of the bottom plate (1) is fixedly provided with a limiting frame (2), the upper end inner wall of the limiting frame (2) is provided with a limiting mechanism (3), the front and rear sides of the upper surface of the bottom plate (1) are connected through the outer wall of the support frame (4) and the support frame (5), the end inner wall of the support frame (5) is provided with a servo motor (6), the output shaft of the servo motor (6) is fixedly connected with a transmission rod (7), the outer wall of the transmission rod (7) is sleeved with a transmission sleeve (8), the lower surface of the transmission sleeve (8) is fixedly provided with a hanging rod (9) on both sides, the lower end of the hanging rod (9) is fixedly provided with a positioning frame (10), the inner wall of the positioning frame (10) is provided with a processing motor (11), the output shaft of the processing motor (11) is fixedly connected with a cylindrical sleeve (12), the outer wall of the cylindrical sleeve (12) is sleeved with a positioning sleeve (13), the inner wall of the cylindrical sleeve (12) is movably connected with a positioning seat (14), and the positioning seat (14) is fixedly installed on the end face of the polishing rod (15).

2. The die casting inner circle deburring device according to claim 1, characterized in that: The limiting mechanism (3) comprises a pressing rod (301), a pressing plate (302) and an anti-skid pad (303), the pressing rod (301) is movably installed on the upper end inner wall of the limiting frame (2), the lower end of the pressing rod (301) is rotatably provided with the pressing plate (302), and the lower surface of the pressing plate (302) is bonded with the anti-skid pad (303).

3. The apparatus for deburring the inner circle of a die casting part according to claim 2, characterized in that: The pressing rod (301) and the limiting frame (2) are threadedly connected.

4. The apparatus for deburring the inner circle of a die casting part according to claim 1, wherein: The support frame (5) and the transmission rod (7) constitute a rotating structure, and the transmission rod (7) and the transmission sleeve (8) are threadedly arranged.

5. The apparatus for deburring the inner circle of a die casting part according to claim 1, wherein: The hanging rod (9) and the support frame (5) constitute a sliding structure.

6. The apparatus for deburring the inner circle of a die casting part according to claim 1, wherein: The cylindrical sleeve (12) and the positioning frame (10) are rotatably connected.

7. The apparatus for deburring the inner circle of a die casting part according to claim 1, wherein: The cylindrical sleeve (12) and the positioning seat (14) are slidably arranged.

8. The apparatus for deburring the inner circle of a die casting part according to claim 1, wherein: The positioning sleeve (13) is threadedly connected with the cylindrical sleeve (12) and the positioning seat (14), and the positioning sleeve (13) is attached to the polishing rod (15).