Deburring device for die-casting engine cylinder cover

By designing an adjustable fixing structure and a servo motor-driven grinding disc, the problems of fixing and cleaning in existing devices have been solved, achieving efficient deburring and chip collection of die-cast engine cylinder heads, thus improving processing quality and efficiency.

CN223834144UActive Publication Date: 2026-01-27CHONGQING SHUANGLEI MASCH MANUF ACTURING CO LTD
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Patent Information

Application Number
CN202423053874.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2026-01-27
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing deburring devices are not effective in fixing die-cast engine cylinder heads of different specifications, and they are prone to displacement during the deburring process, affecting the quality. At the same time, the cleaning effect is poor, and the debris can easily affect the processing effect.

Method used

A deburring device for die-cast engine cylinder heads was designed. By combining a connecting frame, an adjusting plate, a fixing frame, and a telescopic spring, the device can adjust and fix cylinder heads of different specifications. A grinding disc driven by a servo motor is used to remove burrs, and the debris is collected through a collection trough for easy cleaning.

Benefits of technology

It achieves stable fixation of cylinder heads of different specifications, improves the quality and efficiency of deburring, facilitates the cleaning of debris, and enhances the adaptability and protection of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of engine cylinder cover machining, in particular to a die-casting engine cylinder cover deburring device which comprises a bearing frame, a collecting groove is formed in the middle of the top end of the bearing frame, a supporting plate is clamped in the collecting groove, and a plurality of collecting holes are formed in the top end of the supporting plate. When the engine cylinder cover adjusting device is used, the position of the connecting block in the adjusting plate can be adjusted through the fixing frame according to the specification of an engine cylinder cover, so that the position of the rectangular plate on the adjusting plate is adjusted through the connecting block, and when the rectangular plate reaches a proper position on the adjusting plate, a fixing bolt on the fixing frame can be rotated; a fixing bolt is utilized to drive a fixing block to move downwards to be tightly attached to an adjusting plate so as to fix the position of a connecting block in the adjusting plate, then an adjusting rod on a connecting frame is rotated, the adjusting plate drives a rectangular plate to move, an extending block is tightly attached to the engine cylinder cover, the engine cylinder cover is fixed, and the purpose of fixing engine cylinder covers of different specifications is achieved. And the adaptability of the device is enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of engine cylinder head processing technology, specifically a deburring device for die-cast engine cylinder heads. Background Technology

[0002] Automotive parts are the various units that make up a car and the products that serve the car. There are many types of automotive parts, and with the improvement of people's living standards, people's consumption of cars is increasing, and the market for automotive parts is growing larger and larger. In recent years, automotive parts manufacturers have also developed rapidly, leading to the widespread use of various automotive parts in the automotive field. The engine cylinder head is used to seal the cylinder and form the combustion chamber. Side-valve engine cylinder heads are cast with water jackets, water inlet holes, water outlet holes, spark plug holes, bolt holes, combustion chambers, etc. Overhead-valve engine cylinder heads, in addition to cooling water jackets, also include valve devices, intake and exhaust passages, etc. During the machining process of engine cylinder heads, they need to be ground to remove burrs from their surface; therefore, a die-cast engine cylinder head deburring device is required.

[0003] However, existing deburring devices have limited adaptability. During production, different specifications of die-cast engine cylinder heads need to be manufactured according to actual requirements. During deburring, the die-cast engine cylinder heads need to be fixed to prevent displacement, which would affect the deburring effect. However, the fixing effect is poor for different specifications of die-cast engine cylinder heads, causing displacement and reduced deburring quality. Furthermore, the existing deburring devices have poor protection and cleaning effects. During the fixing process, excessive or insufficient fixing force may affect the deburring operation. Additionally, debris is generated during deburring, requiring frequent cleaning to prevent it from affecting the deburring process. Utility Model Content

[0004] The purpose of this invention is to provide a deburring device for die-cast engine cylinder heads to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A deburring device for die-cast engine cylinder heads includes a support frame, a collection groove at the center of the top of the support frame, a support plate snapped into the collection groove, a plurality of collection holes at the top of the support plate, connecting frames fixedly connected to both sides of the support frame, a threaded hole on one side of the connecting frame, an adjusting rod threadedly connected to the threaded hole, an adjusting plate rotatably connected to one end of the adjusting rod, a connecting block slidably connected to the inside of the adjusting plate, a fixing frame fixedly connected to the top of the connecting block, a circular hole at the top of the fixing frame, a fixing bolt threadedly connected to the inside of the circular hole, a fixing block rotatably connected to the bottom end of the fixing bolt, a rectangular plate fixedly connected to one side of the connecting block, a rectangular frame fixedly connected to one side of the rectangular plate, telescopic springs fixedly connected to the four corners inside the rectangular frame, an extension plate fixedly connected to one end of each telescopic spring, a lifting assembly fixedly connected to the edge of the top of the support frame, a power assembly fixedly connected to the bottom of the lifting assembly, and a grinding disc fixedly connected to the bottom of the power assembly.

[0007] Preferably, the lifting assembly includes a support frame, the bottom end of which is fixedly connected to the edge of the top of the support frame, and the middle of the bottom end of the support frame is fixedly connected to the main body of the electric telescopic rod.

[0008] Preferably, the power assembly includes a fixed frame, the top end of which is fixedly connected to the bottom end of the electric telescopic rod body, a servo motor is fixedly connected inside the fixed frame, a transmission rod is splinedly connected to the output end of the servo motor, and the bottom end of the transmission rod is fixedly connected to the top end of the grinding disc.

[0009] Preferably, a support frame is fixedly connected to the bottom end of the support frame, and two sliding grooves are formed on the inner wall of the support frame, with a collection box slidably connected inside the sliding grooves.

[0010] Preferably, the bottom end of the fixing frame is provided with a rectangular groove, and the interior of the rectangular groove is slidably connected to one side of the surface of the fixing block.

[0011] Preferably, the inner wall of the rectangular frame is provided with a limiting groove, and the inside of the limiting groove is slidably connected to one side of the extension plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This deburring device for die-cast engine cylinder heads, through the arrangement of a connecting frame, adjusting plate, connecting block, fixing frame, and fixing block, allows for the adjustment of the position of the connecting block within the adjusting plate using the fixing frame according to the specifications of the engine cylinder head. This, in turn, allows the connecting block to adjust the position of a rectangular plate on the adjusting plate. Once the rectangular plate reaches the appropriate position on the adjusting plate, the fixing bolts on the fixing frame can be rotated. These bolts then move the fixing block downwards to press it tightly against the adjusting plate, thus fixing the position of the connecting block within the adjusting plate. Finally, rotating the adjusting rod on the connecting frame moves the adjusting plate, causing the rectangular plate to move and the extension block to press tightly against the engine cylinder head, thereby fixing the engine cylinder head. This achieves the effect of fixing engine cylinder heads of different specifications and enhancing the adaptability of the device.

[0014] 2. This deburring device for die-cast engine cylinder heads, through the arrangement of a rectangular frame, a telescopic spring, an extension plate, and a support plate, allows for operation by rotating an adjusting rod on the connecting frame. This rotating rod moves the rectangular plate, which in turn moves the rectangular frame. The telescopic spring keeps the extension plate pressed tightly against the engine cylinder head, thus protecting it. An external power source sequentially activates a servo motor within the fixed frame and an electric telescopic rod within the support frame. The servo motor's transmission rod drives a grinding disc to rotate, and the electric telescopic rod moves the grinding disc downwards, thus grinding the burrs on the engine cylinder head. Debris generated during grinding passes through the support plate and falls into a collection box, improving the device's protective capabilities and facilitating cleaning. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0016] Figure 2 This is a partial disassembled schematic diagram of the present invention;

[0017] Figure 3 This is a partial disassembled schematic diagram of the present invention;

[0018] Figure 4 This is a partial disassembled schematic diagram of the present invention.

[0019] In the diagram: 1. Load-bearing frame; 2. Support plate; 3. Connecting frame; 4. Adjusting rod; 5. Adjusting plate; 6. Connecting block; 7. Fixing frame; 8. Fixing bolt; 9. Fixing block; 10. Rectangular plate; 11. Rectangular frame; 12. Telescopic spring; 13. Extension plate; 14. Lifting assembly; 1401. Support frame; 1402. Main body of electric telescopic rod; 15. Power assembly; 1501. Fixing frame; 1502. Servo motor; 1503. Transmission rod; 16. Grinding disc; 17. Support frame; 18. Collection box. Detailed Implementation

[0020] 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.

[0021] Please see Figures 1-4 As shown, this utility model provides a technical solution:

[0022] A deburring device for die-cast engine cylinder heads includes a support frame 1. A collection groove is formed in the middle of the top of the support frame 1. A support plate 2 is snapped into the inside of the collection groove. Several collection holes are formed at the top of the support plate 2. Connecting frames 3 are fixedly connected to both sides of the support frame 1. A threaded hole is formed on one side of the connecting frame 3. An adjusting rod 4 is threaded into the inside of the threaded hole. An adjusting plate 5 is rotatably connected to one end of the adjusting rod 4. A connecting block 6 is slidably connected inside the adjusting plate 5. A fixing frame 7 is fixedly connected to the top of the connecting block 6. A round hole is formed at the top of the fixing frame 7. The inner thread of the round hole is connected to a fixing bolt 8. The bottom end of the fixing bolt 8 is rotatably connected to a fixing block 9. A rectangular plate 10 is fixedly connected to one side of the connecting block 6. A rectangular frame 11 is fixedly connected to one side of the rectangular plate 10. Telescopic springs 12 are fixedly connected to the four corners inside the rectangular frame 11. An extension plate 13 is fixedly connected to one end of the telescopic spring 12. A lifting assembly 14 is fixedly connected to the top edge of the bearing frame 1. A power assembly 15 is fixedly connected to the bottom end of the lifting assembly 14. A grinding disc 16 is fixedly connected to the bottom end of the power assembly 15.

[0023] Specifically, according to the specifications of the engine cylinder head, the position of the connecting block 6 within the adjusting plate 5 is adjusted using the fixing frame 7, thereby adjusting the position of the rectangular plate 10 on the adjusting plate 5. When the rectangular plate 10 reaches the appropriate position on the adjusting plate 5, the fixing bolt 8 on the fixing frame 7 can be rotated. The fixing bolt 8 drives the fixing block 9 to move down and fit tightly against the adjusting plate 5, thereby fixing the position of the connecting block 6 within the adjusting plate 5. Then, the adjusting rod 4 on the connecting frame 3 is rotated, causing the adjusting plate 5 to move the rectangular plate 10. The extension plate 13 is then pressed tightly against the engine cylinder head by the telescopic spring 12 inside the rectangular frame 11, thereby fixing the engine cylinder head. The telescopic spring 12 is used to prevent excessive fixing force, thus protecting the engine cylinder head.

[0024] Understandably, the connecting frame 3 is used to restrict the direction of movement of the adjusting plate 5, the adjusting rod 4 is used in conjunction with the connecting frame 3 to adjust the position of the adjusting plate 5, the adjusting plate 5 is used to restrict the direction of movement of the connecting block 6, the fixing frame 7, the fixing bolt 8 and the fixing block 9 are used to adjust the position of the connecting block 6 within the adjusting plate 5, the rectangular frame 11 is used to restrict the direction of movement of the extension plate 13, and the telescopic spring 12 is used to adjust the position of the extension plate 13.

[0025] In this embodiment, preferably, the lifting component 14 includes a support frame 1401, the bottom end of the support frame 1401 is fixedly connected to the edge of the top of the bearing frame 1, and the middle part of the bottom end of the support frame 1401 is fixedly connected to the electric telescopic rod body 1402.

[0026] Specifically, the electric telescopic rod body 1402 inside the support frame 1401 is started by an external power source. The electric telescopic rod body 1402 drives the rotating grinding disc 16 to move down, thereby using the grinding disc 16 to grind the burrs on the engine cylinder head.

[0027] In this embodiment, preferably, the power assembly 15 includes a fixing frame 1501, the top end of the fixing frame 1501 is fixedly connected to the bottom end of the electric telescopic rod body 1402, a servo motor 1502 is fixedly connected inside the fixing frame 1501, a transmission rod 1503 is splinedly connected to the output end of the servo motor 1502, and the bottom end of the transmission rod 1503 is fixedly connected to the top end of the grinding disc 16.

[0028] Specifically, the servo motor 1502 inside the mounting bracket 1501 is started by an external power supply, and the transmission rod 1503 under the servo motor 1502 drives the grinding disc 16 to rotate. Then, with the cooperation of the electric telescopic rod body 1402, the grinding disc 16 is moved down to grind the burrs on the engine cylinder head.

[0029] In this embodiment, preferably, a support frame 17 is fixedly connected to the bottom end of the support frame 1, and two sliding grooves are opened on the inner wall of the support frame 17, and a collection box 18 is slidably connected inside the sliding grooves.

[0030] Specifically, the debris generated during the polishing process will pass through the support plate 2 and fall into the collection box 18. Then, the support plate 2 is cleaned with a brush to sweep the debris on the support plate 2 into the collection box 18, which improves the cleaning efficiency.

[0031] In this embodiment, preferably, a rectangular groove is provided at the bottom end of the fixing frame 7, and the interior of the rectangular groove is slidably connected to one side of the surface of the fixing block 9.

[0032] Specifically, once the rectangular plate 10 reaches the appropriate position on the adjusting plate 5, the fixing bolt 8 on the fixing frame 7 can be rotated. The fixing bolt 8 is used to drive the fixing block 9 to move down and fit tightly against the adjusting plate 5, thereby fixing the position of the connecting block 6 within the adjusting plate 5.

[0033] In this embodiment, preferably, a limiting groove is formed on the inner wall of the rectangular frame 11, and the inside of the limiting groove is slidably connected to one side of the extension plate 13.

[0034] Specifically, the extension plate 13 is pressed tightly against the engine cylinder head by the telescopic spring 12 inside the rectangular frame 11, thereby fixing the engine cylinder head. The telescopic spring 12 is used to prevent excessive fixing force and thus protect the engine cylinder head.

[0035] In this embodiment, a deburring device for die-cast engine cylinder heads can be used to adjust the position of the connecting block 6 within the adjusting plate 5 using the fixing frame 7 according to the specifications of the engine cylinder head. This allows the connecting block 6 to adjust the position of the rectangular plate 10 on the adjusting plate 5. Once the rectangular plate 10 reaches the appropriate position on the adjusting plate 5, the fixing bolt 8 on the fixing frame 7 can be rotated. The fixing bolt 8 then moves the fixing block 9 down to fit tightly against the adjusting plate 5, thus fixing the position of the connecting block 6 within the adjusting plate 5. Then, the adjusting rod 4 on the connecting frame 3 is rotated, causing the adjusting plate 5 to move the rectangular plate 10. The extension plate 13 is then pressed tightly against the engine cylinder head by the telescopic spring 12 inside the rectangular frame 11, thereby deburring the engine cylinder head. The cover is fixed in place, and the telescopic spring 12 is used to prevent excessive fixing force, thus protecting the engine cylinder head. Then, the servo motor 1502 in the fixing bracket 1501 and the electric telescopic rod body 1402 in the support frame 1401 are started sequentially by the external power supply. The transmission rod 1503 under the servo motor 1502 drives the grinding disc 16 to rotate. Then, the electric telescopic rod body 1402 drives the grinding disc 16 to move down, thereby using the grinding disc 16 to grind the burrs on the engine cylinder head. The debris during the grinding process will pass through the support plate 2 and fall into the collection box 18. Then, the support plate 2 is cleaned with a brush to sweep the debris on the support plate 2 into the collection box 18, which improves the cleaning efficiency.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A deburring device for die-cast engine cylinder heads, comprising a support frame (1), characterized in that: A collection groove is opened in the middle of the top of the support frame (1). A support plate (2) is snapped into the inside of the collection groove. Several collection holes are opened at the top of the support plate (2). Connecting frames (3) are fixedly connected to both sides of the support frame (1). A threaded hole is opened on one side of the connecting frame (3). An adjusting rod (4) is threadedly connected to the inside of the threaded hole. An adjusting plate (5) is rotatably connected to one end of the adjusting rod (4). A connecting block (6) is slidably connected inside the adjusting plate (5). A fixing frame (7) is fixedly connected to the top of the connecting block (6). A round hole is opened at the top of the fixing frame (7). A threaded connection is made inside the round hole. A fixing bolt (8) is fixedly connected to a fixing block (9) at the bottom end of the fixing bolt (8). A rectangular plate (10) is fixedly connected to one side of the connecting block (6). A rectangular frame (11) is fixedly connected to one side of the rectangular plate (10). A telescopic spring (12) is fixedly connected to each of the four corners inside the rectangular frame (11). An extension plate (13) is fixedly connected to one end of the telescopic spring (12). A lifting assembly (14) is fixedly connected to the edge of the top of the bearing frame (1). A power assembly (15) is fixedly connected to the bottom end of the lifting assembly (14). A grinding disc (16) is fixedly connected to the bottom end of the power assembly (15).

2. The deburring device for die-cast engine cylinder heads according to claim 1, characterized in that: The lifting assembly (14) includes a support frame (1401), the bottom end of which is fixedly connected to the edge of the top of the bearing frame (1), and the middle part of the bottom end of the support frame (1401) is fixedly connected to the electric telescopic rod body (1402).

3. The deburring device for a die-cast engine cylinder head according to claim 1, characterized in that: The power assembly (15) includes a fixed frame (1501), the top of which is fixedly connected to the bottom of the electric telescopic rod body (1402). A servo motor (1502) is fixedly connected inside the fixed frame (1501). A transmission rod (1503) is splinedly connected to the output end of the servo motor (1502). The bottom of the transmission rod (1503) is fixedly connected to the top of the grinding disc (16).

4. The deburring device for die-cast engine cylinder heads according to claim 1, characterized in that: The bottom end of the support frame (1) is fixedly connected to a support frame (17), and the inner wall of the support frame (17) has two sliding grooves, and a collection box (18) is slidably connected inside the sliding grooves.

5. The deburring device for a die-cast engine cylinder head according to claim 1, characterized in that: The bottom end of the fixed frame (7) is provided with a rectangular groove, and the inside of the rectangular groove is slidably connected to one side of the surface of the fixed block (9).

6. The deburring device for a die-cast engine cylinder head according to claim 1, characterized in that: The inner wall of the rectangular frame (11) has a limiting groove, and the inside of the limiting groove is slidably connected to one side of the extension plate (13).