Automobile engine cylinder cover machining platform

Abstract

The utility model provides an automobile engine cylinder cover processing platform, which relates to the technical field of automobile processing, and comprises a main plate and a tray, the tray is movably arranged at the middle position above the main plate through a lifting assembly, and a plurality of groups of tray equal-height blocks are arranged at the edge of the top of the tray. Tray pre-positioning blocks are arranged at the two ends of the top of the tray; mounting grooves are formed in the four corners of the top of the main plate, mounting blocks are mounted in the mounting grooves through bolts, and shaft plates are arranged on the mounting blocks; a cylinder cover is supported through the tray on the main plate, the tray is jacked up through the lifting assembly to change the supporting height, the cylinder cover is supported through the multiple tray equal-height blocks, multi-point supporting is achieved, the pressing blocks are jacked up through the air cylinders, rotation of the connecting plate is matched, and therefore the pressing blocks at the four corners clamp the cylinder cover from the four points, and multi-point supporting and clamping are achieved. The contact area with the cylinder cover is reduced, and abrasion during machining is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile processing, in particular to a processing platform for automobile engine cylinder covers. Background Art

[0002] The cylinder head of an automobile engine is installed on the top of the engine block, sealing the cylinder from the top and forming a combustion chamber. It is often in contact with high-temperature and high-pressure fuel gas, so it bears a large thermal and mechanical load. The cylinder head is also equipped with intake and exhaust valve seats, valve guide holes for installing intake and exhaust valves, as well as intake and exhaust channels. The cylinder head of a gasoline engine is processed with holes for installing spark plugs, while the cylinder head of a diesel engine is processed with holes for installing injectors. The cylinder head of an overhead camshaft engine is also processed with camshaft bearing holes for installing the camshaft.

[0003] The cylinder head is generally made of gray cast iron or alloy cast iron. Aluminum alloy has good thermal conductivity, which is beneficial to improving the compression ratio. The cylinder head is a component of the combustion chamber. The shape of the combustion chamber has a great influence on the operation of the engine. In the prior art, when processing the cylinder head of an automobile engine, it is necessary to place it on a processing platform for processing. In the process of fixing the engine cylinder head on the processing platform, there will be a large area of ​​contact with the cylinder head. When the processing is subjected to stress, there will be wear. Therefore, the utility model proposes an automobile engine cylinder head processing platform to solve the problems existing in the prior art. Summary of the invention

[0004] In view of the above problems, the utility model proposes an automobile engine cylinder head processing platform, which is supported and clamped at multiple points to reduce the contact area with the cylinder head and reduce wear during processing.

[0005] To achieve the purpose of the utility model, the utility model is implemented by the following technical solutions: an automobile engine cylinder head processing platform, comprising a main board and a tray, the tray is movably installed at the middle position above the main board through a lifting assembly, and a tray equal height block is provided at the edge of the top of the tray, the tray equal height blocks are provided in multiple groups, and both ends of the top of the tray are provided with a tray pre-positioning block;

[0006] The four corners of the top of the main board are provided with mounting grooves, and the inside of the mounting grooves is installed with mounting blocks by bolts, the mounting blocks are provided with shaft plates, and connecting plates are rotatably provided on both sides of the shaft plates, and pressure blocks are rotatably provided on the upper inner sides of the connecting plates on both sides, and the mounting blocks are provided with cylinders, and the output end of the cylinder is rotatably connected to one end of the pressure block.

[0007] A further improvement is that the lifting assembly includes a linear cylinder and a guide rod, the linear cylinder is arranged at the middle position of the bottom of the main board, and the output end of the linear cylinder is connected to the tray.

[0008] A further improvement is that the guide rods are arranged at two ends of the bottom of the tray, and the guide rods movably penetrate the main board.

[0009] A further improvement is that equal height blocks are provided on the main board at the middle positions on both sides of the tray, and airtight equal height blocks are provided on the main board at the four corners of the tray, and pads are provided on the equal height blocks and the tops of the airtight equal height blocks.

[0010] A further improvement is that anti-collision caps are provided on the main board at both ends of one side of the tray.

[0011] A further improvement is that pre-positioning blocks are provided on both sides of the top of the mainboard, and the pre-positioning blocks are L-shaped, two groups of the pre-positioning blocks are provided on both sides, and rubber pads are provided on the inner sides of the pre-positioning blocks.

[0012] A further improvement is that a limiting groove is provided at one end of the top of the mainboard, and a pre-limiting block is provided inside the limiting groove.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model supports the cylinder head through the tray on the main board, lifts the tray through the lifting assembly to change the support height, supports the cylinder head through multiple trays and equal height blocks, supports at multiple points, lifts the pressure block through the cylinder, cooperates with the rotation of the connecting plate, so that the pressure blocks at the four corners clamp the cylinder head from four points. In summary, support and clamping are performed at multiple points, which reduces the contact area with the cylinder head and reduces wear during processing.

[0015] 2. The height of the pallet of the utility model can be adjusted by a linear cylinder drive. The mounting block is fixed to the mounting groove by bolts. The mounting block can change its position in the mounting groove, thereby changing the clamping position of the pressure block, and is suitable for supporting and clamping cylinder heads of different sizes.

[0016] 3. When the cylinder head is placed on the main board, the utility model can pre-position the cylinder head through the pre-positioning block and the pre-limiting block, and pre-support the cylinder head at multiple points through the equal height block and the airtight equal height block, and cooperate with the anti-collision cap to reduce shock, thereby improving protection and diversifying functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the front view of the utility model;

[0018] Figure 2 It is a side view schematic diagram of the utility model;

[0019] Figure 3 It is a schematic diagram of the end view of the present invention.

[0020] Among them: 1. Main board; 2. Pallet; 3. Pallet contour block; 4. Pallet pre-positioning block; 5. Mounting slot; 6. Mounting block; 7. Axis plate; 8. Connecting plate; 9. Press block; 10. Cylinder; 11. Linear cylinder; 12. Guide rod; 13. Contour block; 14. Airtight contour block; 15. Anti-collision cap; 16. Pre-positioning block; 17. Pre-limiting block. DETAILED DESCRIPTION

[0021] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention. Example 1

[0022] according to Figure 1 , 2 As shown in Figures 3 and 4, the present embodiment provides a processing platform for automobile engine cylinder heads, comprising a mainboard 1 and a tray 2, wherein the tray 2 is movably mounted at a middle position above the mainboard 1 through a lifting assembly, and a tray equal height block 3 is provided at the edge of the top of the tray 2, and the tray equal height block 3 is provided in multiple groups, and tray pre-positioning blocks 4 are provided at both ends of the top of the tray 2; when the cylinder head is placed on the tray 2, the cylinder head is pre-positioned by the tray pre-positioning blocks 4;

[0023] The four corners of the top of the main board 1 are provided with mounting grooves 5, and the inside of the mounting grooves 5 is installed with mounting blocks 6 by bolts, the mounting blocks 6 are provided with shaft plates 7, and both sides of the shaft plates 7 are rotatably provided with connecting plates 8, and the upper inner sides of the connecting plates on both sides are rotatably provided with pressing blocks 9, and the mounting blocks 6 are provided with cylinders 10, and the output end of the cylinder 10 is rotatably connected with one end of the pressing block 9. When in use, the cylinder head is supported by the tray 2 on the main board 1, the tray 2 is lifted up by the lifting assembly to change the support height, and the cylinder head is supported by multiple trays and equal height blocks 3, and the cylinder head is supported at multiple points. The pressing blocks 9 are lifted up by the cylinder 10, and the rotation of the connecting plate 8 is coordinated so that the pressing blocks 9 at the four corners clamp the cylinder head from four points.

[0024] The lifting assembly includes a linear cylinder 11 and a guide rod 12. The linear cylinder 11 is arranged at the middle position of the bottom of the main board 1, and the output end of the linear cylinder 11 is connected to the tray 2. The guide rod 12 is arranged at both ends of the bottom of the tray 2, and the guide rod 12 movably passes through the main board 1. When in use, the tray 2 can be driven by the linear cylinder 11 to adjust the height, and the guide rod 12 is used to improve the stability of the tray 2. The mounting block 6 is fixed to the mounting groove 5 by bolts, and the mounting block 6 can change its position in the mounting groove 5, thereby changing the clamping position of the pressure block 9, and adapting to the support and clamping of cylinder heads of different sizes.

[0025] The main board 1 at the middle positions of both sides of the tray 2 is provided with equal height blocks 13, and the main board 1 at the four corners of the tray 2 is provided with airtight equal height blocks 14. The tops of the equal height blocks 13 and the airtight equal height blocks 14 are provided with cushion blocks. The main board 1 at both ends of one side of the tray 2 is provided with anti-collision caps 15. When the cylinder head is placed on the main board 1, the equal height blocks 13 and the airtight equal height blocks 14 can be used to pre-support the cylinder head at multiple points, and the anti-collision caps 15 can be used to reduce shock to improve protection. Example 2

[0026] according to Figure 1 , 2 As shown in Figures 3 and 4, the present embodiment provides a processing platform for automobile engine cylinder heads, comprising a mainboard 1 and a tray 2, wherein the tray 2 is movably mounted at a middle position above the mainboard 1 through a lifting assembly, and a tray equal height block 3 is provided at the edge of the top of the tray 2, and the tray equal height block 3 is provided in multiple groups, and tray pre-positioning blocks 4 are provided at both ends of the top of the tray 2; when the cylinder head is placed on the tray 2, the cylinder head is pre-positioned by the tray pre-positioning blocks 4;

[0027] The four corners of the top of the main board 1 are provided with mounting grooves 5, and the inside of the mounting grooves 5 is installed with mounting blocks 6 by bolts, the mounting blocks 6 are provided with shaft plates 7, and both sides of the shaft plates 7 are rotatably provided with connecting plates 8, and the upper inner sides of the connecting plates on both sides are rotatably provided with pressing blocks 9, and the mounting blocks 6 are provided with cylinders 10, and the output end of the cylinder 10 is rotatably connected with one end of the pressing block 9. When in use, the cylinder head is supported by the tray 2 on the main board 1, the tray 2 is lifted up by the lifting assembly to change the support height, and the cylinder head is supported by multiple trays and equal height blocks 3, and the cylinder head is supported at multiple points. The pressing blocks 9 are lifted up by the cylinder 10, and the rotation of the connecting plate 8 is coordinated so that the pressing blocks 9 at the four corners clamp the cylinder head from four points.

[0028] The main board 1 at the middle positions of both sides of the tray 2 is provided with equal height blocks 13, and the main board 1 at the four corners of the tray 2 is provided with airtight equal height blocks 14. The tops of the equal height blocks 13 and the airtight equal height blocks 14 are provided with cushion blocks. The main board 1 at both ends of one side of the tray 2 is provided with anti-collision caps 15. When the cylinder head is placed on the main board 1, the equal height blocks 13 and the airtight equal height blocks 14 can be used to pre-support the cylinder head at multiple points, and the anti-collision caps 15 can be used to reduce shock to improve protection.

[0029] Pre-positioning blocks 16 are provided on both sides of the top of the main board 1, and the pre-positioning blocks 16 are L-shaped. Two groups of the pre-positioning blocks 16 are provided on both sides, and rubber pads are provided on the inner sides of the pre-positioning blocks 16. A limiting groove is provided at one end of the top of the main board 1, and a pre-limiting block 17 is provided inside the limiting groove. When the cylinder head is placed on the main board 1, the cylinder head can be pre-positioned by the pre-positioning blocks 16 and the pre-limiting blocks 17, and the cylinder head can be pre-supported at multiple points by the contour blocks 13 and the airtight contour blocks 14, and the anti-collision cap 15 is used for shock absorption to improve the protection and diversify the functions.

[0030] The automobile engine cylinder head processing platform supports the cylinder head through the tray 2 on the main board 1, lifts the tray 2 through the lifting assembly to change the support height, supports the cylinder head through multiple tray equal height blocks 3, supports at multiple points, lifts the pressure block 9 through the cylinder 10, and cooperates with the rotation of the connecting plate 8, so that the pressure blocks 9 at the four corners clamp the cylinder head from four points. In summary, the support and clamping are carried out at multiple points to reduce the contact area with the cylinder head and reduce the wear during processing. In addition, the tray 2 of this product can be driven by the linear cylinder 11 to adjust the height, and the mounting block 6 is fixed to the mounting groove 5 by bolts. The mounting block 6 can change the position in the mounting groove 5, thereby changing the clamping position of the pressure block 9, and adapting to the support and clamping of cylinder heads of different sizes. At the same time, when the cylinder head is placed on the main board 1, the cylinder head can be pre-positioned by the pre-positioning block 16 and the pre-limiting block 17, and the cylinder head can be pre-supported at multiple points by the equal height block 13 and the airtight equal height block 14, and the anti-collision cap 15 is used for shock absorption to improve the protection and diversify the functions.

[0031] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A processing platform for a cylinder head of an automobile engine, comprising a main board (1) and a tray (2), characterized in that: The tray (2) is movably mounted at a middle position above the mainboard (1) via a lifting assembly, and a tray equal height block (3) is provided at the edge of the top of the tray (2), and a plurality of tray equal height blocks (3) are provided, and tray pre-positioning blocks (4) are provided at both ends of the top of the tray (2); The main board (1) is provided with mounting grooves (5) at the four corners of the top, and a mounting block (6) is installed inside the mounting groove (5) by means of bolts, an axis plate (7) is provided on the mounting block (6), and connecting plates (8) are rotatably provided on both sides of the axis plate (7), and pressure blocks (9) are rotatably provided on the upper sides of the inner sides of the connecting plates on both sides, and a cylinder (10) is provided on the mounting block (6), and the output end of the cylinder (10) is rotatably connected to one end of the pressure block (9).

2. The automobile engine cylinder head processing platform according to claim 1, characterized in that: The lifting assembly comprises a linear cylinder (11) and a guide rod (12); the linear cylinder (11) is arranged at a middle position of the bottom of the main board (1), and an output end of the linear cylinder (11) is connected to the tray (2).

3. The automobile engine cylinder head processing platform according to claim 2, characterized in that: The guide rods (12) are arranged at two ends of the bottom of the tray (2), and the guide rods (12) movably penetrate the main board (1).

4. The automobile engine cylinder head processing platform according to claim 1, characterized in that: Equal height blocks (13) are provided on the main board (1) at the middle positions of both sides of the tray (2), and airtight equal height blocks (14) are provided on the main board (1) at the four corner positions of the tray (2), and cushion blocks are provided on the tops of the equal height blocks (13) and the airtight equal height blocks (14).

5. The automobile engine cylinder head processing platform according to claim 4, characterized in that: Anti-collision caps (15) are provided on the main board (1) at both ends of one side of the tray (2).

6. The automobile engine cylinder head processing platform according to claim 1, characterized in that: Pre-positioning blocks (16) are provided on both sides of the top of the main board (1), and the pre-positioning blocks (16) are L-shaped. Two groups of the pre-positioning blocks (16) are provided on both sides, and rubber pads are provided on the inner sides of the pre-positioning blocks (16).

7. The automobile engine cylinder head processing platform according to claim 6, characterized in that: A limiting groove is provided at one end of the top of the main board (1), and a pre-limiting block (17) is provided inside the limiting groove.

Images