Automobile cylinder cover machining tool with backwashing function

By designing the cylinder head processing tooling with backflush function, the problems of inaccurate positioning and incomplete cleaning in the cylinder head processing are solved, and precise positioning, lifting, jet detection and automatic cleaning are achieved, improving the accuracy and efficiency of cylinder head processing.

CN120395475APending Publication Date: 2025-08-01ZHEJIANG NUOKEN MASCH TECH CO LTD
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Patent Information

Application Number
CN202510517046.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2025-08-01

AI Technical Summary

Technical Problem

The existing cylinder head lacks effective positioning, guidance, lifting, jet detection and automatic cleaning functions during processing, resulting in low processing accuracy, easy product dropping and residual aluminum chips affecting the processing of the next product.

Method used

A car cylinder head processing tooling with backflush function is designed, including a jacking cylinder, lifting plate, bar, pad and backflush water device to achieve accurate positioning, lifting, jet detection and automatic cleaning of the cylinder head.

Benefits of technology

Ensure that the cylinder head remains fixed during processing, prevent falling, realize automatic cleaning, improve processing accuracy and prevent aluminum chips from remaining, and improve processing efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an automobile cylinder cover machining tool with a backwashing function, and belongs to the field of cylinder cover machining. Comprising a bottom plate, supporting plates are symmetrically fixed to the upper surface of the bottom plate, a top plate is fixedly connected to the tops of the two supporting plates, a jacking air cylinder is fixedly connected to the center of the lower surface of the top plate, and an oil cylinder connecting ring is fixedly connected to the top end of the output end of the jacking air cylinder; an oil cylinder connecting seat is fixedly connected to the top of the oil cylinder connecting ring, and a lifting plate is fixedly connected to the position, located above the top plate, of the top of the oil cylinder connecting seat; l-shaped blocks are fixedly connected to the two sides of the upper surface of the lifting plate in a front-back symmetry mode, and a second polish rod is jointly and fixedly connected to the right sides of the two L-shaped blocks located on the left side of the upper surface of the lifting plate. According to the device, the cylinder cover can be positioned, it can be ensured that the cylinder cover is placed at the same position in the machining process, and the device can be clamped, so that a product does not displace or shake in the machining process.
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Description

Technical Field

[0001] The present invention relates to the field of cylinder head processing, and particularly to an automobile cylinder head processing tooling with an anti-flushing function. Background Art

[0002] The cylinder head is installed on top of the cylinder block, sealing the cylinder from above and forming the combustion chamber. It is often in contact with high-temperature and high-pressure combustion gas, so it bears a large thermal load and mechanical load. And the accuracy of the cylinder head holes of the engine plays a crucial role during engine assembly. If there are deviations in the hole positions, the engine cylinder head needs to be removed for reprocessing.

[0003] During the processing of the cylinder head, clamping is required, but it cannot effectively position the cylinder head, making the product placed at the same position each time. Moreover, it does not have guiding and lifting functions, which is not convenient for employees to place the product and prevent the product from falling when the employees place it incorrectly. Also, it cannot perform jet detection to prevent the product from not being placed in place by employees, and it cannot achieve the function of automatic cleaning, so improvement is needed. For this reason, we propose an automobile cylinder head processing tooling with an anti-flushing function. Summary of the Invention

[0004] Object of the Invention: The object of the present invention is to provide a tooling that can effectively position the cylinder head, has lifting and guiding functions, can perform jet detection, and is convenient for placing products; another object of the present invention is to provide a tooling that is convenient to realize the function of automatic cleaning.

[0005] Technical Solution: An automobile cylinder head processing tooling with an anti-flushing function includes a bottom plate. On the upper surface of the bottom plate, support plates are symmetrically and fixedly arranged. At the top of the two support plates, a top plate is fixedly connected together. At the center of the lower surface of the top plate, a lifting cylinder is fixedly connected. At the top end of the output end of the lifting cylinder, an oil cylinder connection ring is fixedly connected. At the top of the oil cylinder connection ring, an oil cylinder connection seat is fixedly connected. At the top of the oil cylinder connection seat, above the top plate, a lifting plate is fixedly connected; on both sides of the upper surface of the lifting plate, L-shaped blocks are symmetrically and fixedly arranged in the front and back. On the right side of the two L-shaped blocks on the left side of the upper surface of the lifting plate, a second optical rod is fixedly connected together. On the left side of the two L-shaped blocks on the right side of the upper surface of the lifting plate, a third optical rod is fixedly connected together. On the opposite sides of the second optical rod and the third optical rod on the upper surface of the lifting plate, two first optical rods are fixedly connected.

[0006] Furthermore, a plurality of cushion blocks are fixedly installed on the upper surface of the top plate, and oil nozzle seats are fixedly connected near the plurality of cushion blocks on the upper surface of the top plate.

[0007] Furthermore, a plurality of lifting rods are fixedly connected to the lower surface of the lifting plate. The bottom ends of the plurality of lifting rods all penetrate below the top plate and are slidably connected to the top plate.

[0008] Furthermore, a plurality of jacking adjustment mechanisms are embedded and installed on the outer side of the lifting plate on the upper surface of the top plate. A traction mechanism is fixedly installed on the upper surface of the jacking adjustment mechanism. The top ends of the output ends of the plurality of jacking adjustment mechanisms are respectively rotatably connected with a first pressing plate, a second pressing plate, a third pressing plate and a fourth pressing plate through a rotating shaft. The first pressing plate, the second pressing plate, the third pressing plate and the fourth pressing plate are respectively rotatably connected with the plurality of traction mechanisms.

[0009] Furthermore, a plurality of backwashing devices are fixedly installed at the rear, the left rear and the right rear of the upper surface of the top plate.

[0010] Beneficial effects: The device can position the cylinder head, ensuring that the cylinder head is placed in the same position during the machining process, and can clamp the device to prevent the product from shifting and shaking during machining;

[0011] By controlling the lifting of the lifting plate and using the first optical rod, the second optical rod and the third optical rod for positioning, it is convenient for employees to place the product and prevent the product from falling when the employees place the product incorrectly;

[0012] By providing a plurality of cushion blocks with spray holes, the cylinder head can be jet-tested to prevent the problem that the product is not placed in place during the process of the operator placing the cylinder head;

[0013] By providing the oil and gas nozzles, it is possible to prevent the residual aluminum chips after the processing of the previous product from affecting the placement of the next product. By providing the backwashing device, the aluminum chips inside the product are flushed out and the aluminum chips generated during processing are prevented from entering the product. Description of the Drawings

[0014] Figure 1 is the overall structural schematic diagram of the present invention;

[0015] Figure 2 is the front structural schematic diagram of the present invention;

[0016] Figure 3 is the connection structural schematic diagram of the jacking cylinder, the oil cylinder connection ring and the oil cylinder connection seat of the present invention;

[0017] Figure 4 is the side view connection structural schematic diagram of the jacking adjustment structure, the traction mechanism and the first pressing plate of the present invention.

[0018] In the figure: 1. Spacer block; 2. Nozzle seat; 3. Traction mechanism; 4. Jacking adjustment mechanism; 5. First pressing plate; 6. Second pressing plate; 7. Third pressing plate; 8. First optical rod; 9. Lifting plate; 10. Top plate; 11. Lifting rod; 12. Oil cylinder connection ring; 13. Oil cylinder connection seat; 14. Support plate; 15. Second optical rod; 16. Third optical rod; 15. Second optical rod; 16. Third optical rod; 17. L-shaped block; 18. Bottom plate; 19. Fourth pressing plate; 20. Jacking cylinder; 21. Backwashing device. Detailed implementation manners

[0019] To make the technical solutions of the present invention clearer, the following further describes the present invention in detail with reference to the accompanying drawings and specific embodiments.

[0020] Embodiment

[0021] As Figure 1 、 Figure 2 、 Figure 3 and Figure 4 shown, a processing fixture for an automobile cylinder head with a backwashing function is provided, which includes a bottom plate 18. Symmetrically fixed on the upper surface of the bottom plate 18 are support plates 14. The tops of the two support plates 14 are fixedly connected together to form a top plate 10. Fixedly connected to the center of the lower surface of the top plate 10 is a jacking cylinder 20. The top end of the output end of the jacking cylinder 20 is fixedly connected with an oil cylinder connection ring 12. Fixedly connected to the top of the oil cylinder connection ring 12 is an oil cylinder connection seat 13. Above the top plate 10 and fixedly connected to the top of the oil cylinder connection seat 13 is a lifting plate 9; on both sides of the upper surface of the lifting plate 9, L-shaped blocks 17 are symmetrically fixedly connected in the front and back. On the right sides of the two L-shaped blocks 17 on the left side of the upper surface of the lifting plate 9, a second optical rod 15 is fixedly connected together. On the left sides of the two L-shaped blocks 17 on the right side of the upper surface of the lifting plate 9, a third optical rod 16 is fixedly connected together. On the opposite sides of the second optical rod 15 and the third optical rod 16 on the upper surface of the lifting plate 9, two first optical rods 8 are fixedly connected;

[0022] The device controls the lifting of the lifting plate 9 through the jacking cylinder 20, which is convenient for the operator to pick up and place the cylinder, and is also convenient for the operator to adjust the height during processing. Through the composed first optical rod 8, second optical rod 15 and third optical rod 16, it is convenient for the operator to place and pick up the cylinder head;

[0023] Fixedly installed on the upper surface of the top plate 10 are a plurality of spacer blocks 1. Near each of the plurality of spacer blocks 1 on the upper surface of the top plate 10, a nozzle seat 2 is fixedly connected;

[0024] The spacer block 1 is provided with its own air injection holes. Cooperating with the nozzle seat 2, it can wash and clean the surface of the cylinder head. At the same time, when the spacer block 1 emits air, it can detect the cylinder head to check whether the cylinder head is placed properly;

[0025] A plurality of lifting rods 11 are fixedly connected to the lower surface of the lifting plate 9. The bottom ends of the plurality of lifting rods 11 all penetrate below the top plate 10 and are slidably connected to the top plate 10;

[0026] It plays a guiding role, making it more stable when the jacking cylinder 20 controls the lifting or lowering of the lifting plate 9;

[0027] A plurality of jacking adjustment mechanisms 4 are embedded and installed on the upper surface of the top plate 10 outside the lifting plate 9. A traction mechanism 3 is fixedly installed on the upper surface of the jacking adjustment mechanism 4. The top ends of the output ends of the plurality of jacking adjustment mechanisms 4 are respectively rotatably connected to a first pressing plate 5, a second pressing plate 6, a third pressing plate 7 and a fourth pressing plate 19 through a rotating shaft. The first pressing plate 5, the second pressing plate 6, the third pressing plate 7 and the fourth pressing plate 19 are respectively rotatably connected to the plurality of traction mechanisms 3;

[0028] By starting the jacking adjustment mechanism 4, controlling the activities of the first pressing plate 5, the second pressing plate 6, the third pressing plate 7 and the fourth pressing plate 19, the clamping work of the cylinder head can be realized, ensuring that the cylinder head is clamped tightly and firmly;

[0029] A plurality of backwashing devices 21 are fixedly installed at the rear, the left rear and the right rear of the upper surface of the top plate 10;

[0030] By blocking other outlets, the cutting fluid is made to flow out from the processing surface to prevent aluminum chips from entering the cylinder head from the processing surface.

[0031] The above embodiments only represent several implementation manners of the present invention. The description is relatively specific and detailed, but it cannot be construed as a limitation on the scope of the patent of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several deformations and improvements can still be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention should be subject to the appended claims.

Claims

1. An automotive cylinder head processing tooling with a backwashing function, including a bottom plate (18), characterized in that: On the upper surface of the bottom plate (18), support plates (14) are symmetrically fixed. At the top of the two support plates (14), a top plate (10) is fixedly connected together. At the center of the lower surface of the top plate (10), a jacking cylinder (20) is fixedly connected. At the top end of the output end of the jacking cylinder (20), an oil cylinder connection ring (12) is fixedly connected. At the top of the oil cylinder connection ring (12), an oil cylinder connection seat (13) is fixedly connected. At the top of the oil cylinder connection seat (13) and above the top plate (10), a lifting plate (9) is fixedly connected; on both sides of the upper surface of the lifting plate (9), L-shaped blocks (17) are fixedly connected symmetrically in the front and rear. On the right side of the two L-shaped blocks (17) on the left side of the upper surface of the lifting plate (9), a second optical rod (15) is fixedly connected together. On the left side of the two L-shaped blocks (17) on the right side of the upper surface of the lifting plate (9), a third optical rod (16) is fixedly connected together. On the upper surface of the lifting plate (9) and on the opposite sides of the second optical rod (15) and the third optical rod (16), two first optical rods (8) are fixedly connected.

2. The machining tool for an automotive cylinder head with a backwashing function according to claim 1, wherein: On the upper surface of the top plate (10), a plurality of cushion blocks (1) are fixedly installed. Near the plurality of cushion blocks (1) on the upper surface of the top plate (10), oil nozzle seats (2) are fixedly connected.

3. A processing tool for an automotive cylinder head with a backwashing function according to claim 1, characterized in that: On the lower surface of the lifting plate (9), a plurality of lifting rods (11) are fixedly connected. The bottom ends of the plurality of lifting rods (11) all penetrate below the top plate (10) and are slidably connected to the top plate (10).

4. A processing tool for an automotive cylinder head with a backwashing function according to claim 1, characterized in that: On the upper surface of the top plate (10) and outside the lifting plate (9), a plurality of jacking adjustment mechanisms (4) are embedded and installed. On the upper surface of the jacking adjustment mechanisms (4), a traction mechanism (3) is fixedly installed. The top ends of the output ends of the plurality of jacking adjustment mechanisms (4) are respectively rotatably connected to a first pressing plate (5), a second pressing plate (6), a third pressing plate (7), and a fourth pressing plate (19) through a rotating shaft. The first pressing plate (5), the second pressing plate (6), the third pressing plate (7), and the fourth pressing plate (19) are respectively rotatably connected to the plurality of traction mechanisms (3).

5. A processing tool for an automotive cylinder head with a backwashing function according to claim 1, characterized in that: On the rear of the upper surface of the top plate (10), the upper left rear and the upper right rear of the upper surface, a plurality of backwashing devices (21) are fixedly installed.