A kind of engine cylinder gasket processing is with leveling device

By using a hydraulically driven leveling device, combined with a positioning and connecting mechanism, the problem of stable positioning and rapid replacement of cylinder head gaskets of different sizes is solved, achieving efficient leveling of engine cylinder head gaskets.

CN224673516UActive Publication Date: 2026-08-25烟台福尔福密封垫板有限公司
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Patent Information

Application Number
CN202522255446.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-08-25
Estimated Expiration
2035-10-24

AI Technical Summary

Technical Problem

Existing engine cylinder head gasket processing equipment is difficult to adapt to cylinder head gaskets of different sizes, resulting in inconvenience in leveling and use.

Method used

A leveling device including a hydraulic cylinder, a positioning mechanism, and a connecting mechanism was designed. The hydraulic cylinder drives the leveling block to press down, and the screw engagement of the positive and negative screws and the slider realizes the fixing and position locking of the clamping block. The cooperation of the magnetic block and the insertion rod realizes the quick disassembly and replacement of the clamping block.

Benefits of technology

It achieves stable positioning and leveling of cylinder head gaskets of different sizes, facilitates the replacement of pressure blocks, and improves the applicability and efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224673516U_ABST
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Abstract

The utility model belongs to the field of levelling device, concretely relates to a levelling device for engine cylinder gasket processing, including the bottom plate, the top of bottom plate is fixedly connected with the workstation, the upper end of bottom plate is fixedly connected with a plurality of even distribution's support rod, the top of support rod is fixedly connected with the top plate, the top of top plate is fixedly installed hydraulic cylinder, the output of hydraulic cylinder is connected with top plate slidingly. The utility model discloses the effect of the design hydraulic cylinder, the output of hydraulic cylinder can drive the connecting seat and the levelling pressure block and realize the down pressure levelling work to the cylinder gasket, through the insertion of the connecting block of plug rod, can be positioned to the connecting block reaches the purpose of the fixed levelling pressure block, and through horizontal pull plug rod can realize the separation of plug rod and connecting block, can conveniently dismantle and replace the levelling pressure block, and it is convenient to use for the levelling of the cylinder gasket of different shape size.
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Description

Technical Field

[0001] This utility model relates to the field of leveling device technology, specifically a leveling device for processing engine cylinder head gaskets. Background Technology

[0002] The leveling device for engine cylinder head gaskets is a key processing equipment to ensure the sealing performance of the cylinder head gasket. It is mainly used to solve problems such as surface burrs, warping, and insufficient flatness that easily occur during the cutting, pressing, and forming processes of cylinder head gaskets. By leveling the semi-finished cylinder head gasket during processing, it is ensured that its surface meets the high-precision flatness requirements, providing a basic condition for subsequent assembly.

[0003] In existing technologies, cylinder head gaskets are often leveled by flattening. However, because cylinder head gaskets vary in size, the pressing blocks used for flattening are inconvenient to disassemble and replace, making it difficult to level cylinder head gaskets of different sizes, thus having certain limitations. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of this invention is to provide a leveling device for engine cylinder head gasket processing, which solves the problem of inconvenience in leveling cylinder head gaskets of different sizes.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a leveling device for processing engine cylinder head gaskets, comprising a base plate, a worktable fixedly connected to the top of the base plate, a plurality of evenly distributed support rods fixedly connected to the upper end of the base plate, a top plate fixedly connected to the top of the support rods, a hydraulic cylinder fixedly mounted on the top of the top plate, the output end of the hydraulic cylinder being slidably connected to the top plate, a connecting seat fixedly connected to the lower end of the output end of the hydraulic cylinder, a leveling pressure block contacting the bottom of the connecting seat, a guide rod fixedly connected to the top of the connecting seat, the guide rod being slidably connected to the top plate, a positioning mechanism being provided on the worktable, and a connecting mechanism being provided on the connecting seat.

[0006] Preferably, the positioning mechanism includes positive and negative screws. The positive and negative screws are rotatably sleeved inside the worktable via bearings. Two symmetrically distributed sliders are threadedly connected to the outer sides of the positive and negative screws. The sliders are slidably connected to the worktable. A clamping block is fixedly connected to the top of each slider, and the clamping block is slidably connected to the worktable. A positioning groove is formed on the top of the worktable. A positioning rod is slidably connected inside the positioning groove and is slidably connected to the clamping block. A threaded rod is threadedly connected inside the positioning rod and is rotatably connected to the clamping block. A rotating ring is fixedly connected to the top of the threaded rod and is rotatably connected to the clamping block. This positioning mechanism facilitates the clamping and fixing of cylinder head gaskets.

[0007] Preferably, handles are fixedly connected to both ends of the positive and negative screws, and the handles are rotatably connected to the worktable. By designing the handles, the handles can drive the positive and negative screws to rotate.

[0008] Preferably, there are multiple positioning slots, which are evenly distributed on the top of the worktable. By designing multiple positioning slots, the positioning rod can be inserted into the positioning slots at different positions.

[0009] Preferably, a guide block is fixedly connected to the outer side of the positioning rod, and the guide block is slidably connected to the clamping block. By designing the guide block, the movement of the positioning rod can be guided.

[0010] Preferably, the connecting mechanism includes a connecting block, with the top of the leveling block fixedly connected to the connecting block. The connecting block is slidably connected to the connecting seat. A rod is slidably connected inside the connecting block and is slidably connected to the connecting seat. A magnetic block is fixedly connected to the lower end of the rod and is slidably connected to the connecting seat. A magnet is fixedly connected inside the connecting seat. A guide block is fixedly connected to the top of the rod and is slidably connected to the connecting seat. A fixing rod is slidably sleeved inside the guide block and is fixedly connected to the connecting seat. A spring is provided on the outer side of the fixing rod. This connecting mechanism facilitates the disassembly of the leveling block.

[0011] Preferably, one end of the spring is fixedly connected to the guide block, and the other end of the spring is fixedly connected to the connecting seat. The spring is designed so that its force can act on the guide block.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model utilizes the design of a hydraulic cylinder. The output end of the hydraulic cylinder can drive the connecting seat and the leveling block to move downward, thereby achieving the downward pressing and leveling of the cylinder head gasket. By inserting the rod into the connecting block, the connecting block can be limited to achieve the purpose of fixing the leveling block. By pulling the rod horizontally, the rod can be separated from the connecting block, making it easy to disassemble and replace the leveling block. This facilitates the leveling of cylinder head gaskets of different shapes and sizes.

[0013] 2. This utility model, through the design of the threaded engagement between the positive and negative screws and the slider, enables the slider to move horizontally when the handle is turned to drive the positive and negative screws to rotate. The slider can drive the clamping block to move and clamp and fix the cylinder head gasket. In addition, with the insertion engagement of the positioning rod and the positioning groove, the position of the clamping block can be locked to avoid the offset movement of the clamping block during the leveling process from affecting the positioning stability of the cylinder head gasket. Attached Figure Description

[0014] Figure 1 This is a perspective view of the overall structure of this utility model; Figure 2This utility model Figure 1 A partial three-dimensional sectional view of the structure; Figure 3 This utility model Figure 2 A front sectional view of the clamping block; Figure 4 This utility model Figure 2 The front sectional view of the connector.

[0015] In the diagram: 1. Base plate; 2. Workbench; 3. Support rod; 4. Top plate; 5. Hydraulic cylinder; 6. Connecting seat; 7. Leveling pressure block; 8. Positioning mechanism; 9. Connecting mechanism; 10. Guide rod; 81. Positive and negative screws; 82. Slider; 83. Clamping block; 84. Positioning groove; 85. Positioning rod; 86. Guide block; 87. Threaded rod; 88. Rotary ring; 89. Handle; 91. Connecting block; 92. Insert rod; 93. Magnetic block; 94. Magnet; 95. Guide block; 96. Fixing rod; 97. Spring. Detailed Implementation

[0016] 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.

[0017] Please see Figure 1 , Figure 2 A leveling device for processing engine cylinder head gaskets includes a base plate 1, a worktable 2 fixedly connected to the top of the base plate 1, a plurality of evenly distributed support rods 3 fixedly connected to the upper end of the base plate 1, a top plate 4 fixedly connected to the top of the support rods 3, a hydraulic cylinder 5 fixedly mounted on the top of the top plate 4, the output end of the hydraulic cylinder 5 being slidably connected to the top plate 4, a connecting seat 6 fixedly connected to the lower end of the output end of the hydraulic cylinder 5, a leveling pressure block 7 contacting the bottom of the connecting seat 6, a guide rod 10 fixedly connected to the top of the connecting seat 6, the guide rod 10 being slidably connected to the top plate 4, a positioning mechanism 8 provided on the worktable 2, and a connecting mechanism 9 provided on the connecting seat 6.

[0018] Please see Figure 1 , Figure 2 , Figure 3The positioning mechanism 8 includes a positive and negative screw 81. The positive and negative screw 81 is rotatably sleeved inside the worktable 2 via bearings. Two symmetrically distributed sliders 82 are threadedly connected to the outer sides of the positive and negative screw 81. The sliders 82 are slidably connected to the worktable 2. A clamping block 83 is fixedly connected to the top of the sliders 82, and the clamping block 83 is slidably connected to the worktable 2. A positioning groove 84 is formed on the top of the worktable 2. A positioning rod 85 is slidably connected inside the positioning groove 84. There are multiple positioning grooves 84, evenly distributed on the top of the worktable 2. By designing multiple positioning grooves 84, the positioning rod 85 can be inserted into the positioning grooves 84 at different positions. Positioning rod 85 is slidably connected to clamping block 83. A guide block 86 is fixedly connected to the outside of positioning rod 85. The guide block 86 is slidably connected to clamping block 83. By designing guide block 86, the movement of positioning rod 85 can be guided. A threaded rod 87 is threadedly connected inside positioning rod 85. The threaded rod 87 is rotatably connected to clamping block 83. A rotating ring 88 is fixedly connected to the top of threaded rod 87. The rotating ring 88 is rotatably connected to clamping block 83. Handles 89 are fixedly connected to both ends of positive and negative screw 81. Handles 89 are rotatably connected to worktable 2. By designing handles 89, handles 89 can drive positive and negative screw 81 to rotate. By designing positioning mechanism 8, it is convenient to clamp and fix cylinder head gasket.

[0019] Please see Figure 1 , Figure 2 , Figure 4 The connecting mechanism 9 includes a connecting block 91. The top of the leveling block 7 is fixedly connected to the connecting block 91, which is slidably connected to the connecting seat 6. The inside of the connecting block 91 is slidably connected to the insert rod 92, which is slidably connected to the connecting seat 6. The lower end of the insert rod 92 is fixedly connected to the magnetic block 93, which is slidably connected to the connecting seat 6. The inside of the connecting seat 6 is fixedly connected to the magnet 94. The top of the insert rod 92 is fixedly connected to the guide block 95, which is slidably connected to the connecting seat 6. The inside of the guide block 95 is slidably fitted with a fixing rod 96, which is fixedly connected to the connecting seat 6. A spring 97 is provided on the outside of the fixing rod 96. One end of the spring 97 is fixedly connected to the guide block 95, and the other end of the spring 97 is fixedly connected to the connecting seat 6. By designing the spring 97, the force of the spring 97 can be applied to the guide block 95. By designing the connecting mechanism 9, it is convenient to disassemble the leveling block 7.

[0020] The specific implementation process of this utility model is as follows: In use, first place the cylinder head gasket on the workbench 2, then turn the handle 89, the handle 89 drives the positive and negative screws 81 to rotate, so that the slider 82 makes a threaded movement. The slider 82 drives the clamping block 83 to move horizontally, so that the clamping block 83 contacts the cylinder head gasket and can clamp and fix the cylinder head gasket. Then turn the rotating ring 88, the rotating ring 88 drives the threaded rod 87 to rotate, so that the positioning rod 85 makes a threaded movement. The positioning rod 85 drives the guide block 86 to move down, and at the same time the positioning rod 85 will insert into the positioning groove 84. At this time, the position of the clamping block 83 can be locked to avoid the offset movement of the clamping block 83 during the leveling process from affecting the positioning stability of the cylinder head gasket.

[0021] Once the cylinder head gasket is positioned, start hydraulic cylinder 5. The output end of hydraulic cylinder 5 drives connecting seat 6 to move down, connecting seat 6 drives guide rod 10 to move down, and connecting seat 6 will also drive leveling block 7 to move down, so that leveling block 7 contacts the cylinder head gasket and can press down and level the cylinder head gasket.

[0022] When it is necessary to disassemble the leveling block 7, simply pull the insert rod 92 outward. The insert rod 92 will drive the guide block 95 to slide along the fixed rod 96 and compress the spring 97. At the same time, the insert rod 92 will drive the magnetic block 93 to move. When the magnetic block 93 is attracted to the magnet 94, the insert rod 92 can be pulled out from the inside of the connecting block 91. Then the connecting block 91 can be removed from the inside of the connecting seat 6 to disassemble the leveling block 7. The leveling block 7 can be easily disassembled and replaced, which is convenient for leveling cylinder head gaskets of different shapes and sizes.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A leveling device for machining engine cylinder head gaskets, comprising a base plate (1), characterized in that: A workbench (2) is fixedly connected to the top of the base plate (1). Multiple evenly distributed support rods (3) are fixedly connected to the upper end of the base plate (1). A top plate (4) is fixedly connected to the top of the support rods (3). A hydraulic cylinder (5) is fixedly installed on the top of the top plate (4). The output end of the hydraulic cylinder (5) is slidably connected to the top plate (4). A connecting seat (6) is fixedly connected to the lower end of the output end of the hydraulic cylinder (5). A leveling pressure block (7) is in contact with the bottom of the connecting seat (6). A guide rod (10) is fixedly connected to the top of the connecting seat (6). The guide rod (10) is slidably connected to the top plate (4). A positioning mechanism (8) is provided on the workbench (2). A connecting mechanism (9) is provided on the connecting seat (6).

2. The leveling device for engine cylinder head gasket processing according to claim 1, characterized in that: The positioning mechanism (8) includes a positive and negative screw (81). The positive and negative screw (81) is rotatably sleeved inside the worktable (2) through a bearing. Two symmetrically distributed sliders (82) are connected to the outside of the positive and negative screw (81) through a thread. The sliders (82) are slidably connected to the worktable (2). A clamping block (83) is fixedly connected to the top of the slider (82). The clamping block (83) is slidably connected to the worktable (2). A positioning groove (84) is provided on the top of the worktable (2). A positioning rod (85) is slidably connected inside the positioning groove (84). The positioning rod (85) is slidably connected to the clamping block (83). A threaded rod (87) is threadedly connected inside the positioning rod (85). The threaded rod (87) is rotatably connected to the clamping block (83). A rotating ring (88) is fixedly connected to the top of the threaded rod (87). The rotating ring (88) is rotatably connected to the clamping block (83).

3. The leveling device for engine cylinder head gasket processing according to claim 2, characterized in that: Both ends of the positive and negative screws (81) are fixedly connected to handles (89), and the handles (89) are rotatably connected to the worktable (2).

4. A leveling device for machining engine cylinder head gaskets according to claim 2, characterized in that: The number of positioning slots (84) is multiple, and the multiple positioning slots (84) are evenly distributed on the top of the worktable (2).

5. A leveling device for machining engine cylinder head gaskets according to claim 2, characterized in that: A guide block (86) is fixedly connected to the outside of the positioning rod (85), and the guide block (86) is slidably connected to the clamping block (83).

6. A leveling device for machining engine cylinder head gaskets according to claim 1, characterized in that: The connecting mechanism (9) includes a connecting block (91). The top of the leveling block (7) is fixedly connected to the connecting block (91). The connecting block (91) is slidably connected to the connecting seat (6). The inside of the connecting block (91) is slidably connected to the insert rod (92). The insert rod (92) is slidably connected to the connecting seat (6). The lower end of the insert rod (92) is fixedly connected to the magnetic block (93). The magnetic block (93) is slidably connected to the connecting seat (6). The inside of the connecting seat (6) is fixedly connected to the magnet (94). The top of the insert rod (92) is fixedly connected to the guide block (95). The guide block (95) is slidably connected to the connecting seat (6). The inside of the guide block (95) is slidably fitted with a fixing rod (96). The fixing rod (96) is fixedly connected to the connecting seat (6). The outside of the fixing rod (96) is provided with a spring (97).

7. A leveling device for machining engine cylinder head gaskets according to claim 6, characterized in that: One end of the spring (97) is fixedly connected to the guide block (95), and the other end of the spring (97) is fixedly connected to the connecting seat (6).