Cylinder gasket riveting device

By introducing a grinding component into the cylinder head gasket riveting device to grind and deburr the thin gasket, the problem of poor riveting quality in the existing technology is solved, and automated riveting and efficient processing are realized.

CN223762648UActive Publication Date: 2026-01-06NANCHANG HUIMEN SEALS SYST
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Patent Information

Application Number
CN202423209638.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-01-06
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

In the prior art, existing riveting devices fail to effectively remove burrs before riveting, resulting in poor riveting quality.

Method used

Design a cylinder head gasket riveting device, comprising an operating table, a pusher, a grinding component, a welding component, and a pusher. The grinding component grinds and deburrs the thin gasket before riveting, and the riveting is automated on the operating table.

Benefits of technology

It improves the processing quality and riveting effect of thin-layer gaskets, realizes automated grinding and riveting, reduces manual operation, and improves processing efficiency.

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Abstract

The utility model provides a cylinder gasket riveting device which is used for riveting a thin gasket into a cylinder gasket, the cylinder gasket riveting device comprises an operation table, the operation table is provided with a first supporting face and a second supporting face which extend and are connected along the X direction, the heights of the first supporting face and the second supporting face along the Z direction are different, and the first supporting face and the second supporting face are arranged on the operation table. The two thin-layer gaskets are respectively placed on the first supporting surface and the second supporting surface; the pushing pieces are arranged at the two ends, in the X direction, of the operation table and used for pushing the thin-layer gaskets at the two ends to relatively slide in the X direction; the polishing part is arranged above the operation table and is used for polishing the two thin-layer gaskets; and the welding part is arranged above the operation table. The cylinder gasket riveting device can achieve automatic polishing and riveting, is accurate in positioning, reduces labor and is high in machining efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of design and processing technology, specifically to a cylinder head gasket riveting device. Background Technology

[0002] The cylinder head gasket consists of multiple thin gaskets. After the thin gaskets are installed, they need to be manually sent to the riveting machine for riveting. Because the cylinder head gasket contains multiple riveting holes, it is necessary to manually align each riveting hole with the riveting shaft of the riveting machine during riveting. The whole process is very troublesome.

[0003] Utility model patent CN217798522U discloses a cylinder head gasket riveting device, including a riveting press, an electrical control box, and an automatic feeding system. The riveting press has a motor on top, a cylinder below the motor, a displacement sensor at the bottom of the cylinder, and a riveting head assembly below the displacement sensor. The bottom of the base is connected to the top of the electrical control box, and a lower positioning mold is mounted on the base. A pressure sensor is located at the bottom of the lower positioning mold. The electrical control box contains a programmable computer and electrical control components. The automatic feeding system is located on top of the electrical control box and includes an upper material trough, a lower material trough, an upper slide rail, a lower slide rail, and a feeding electric cylinder. The bottom of the upper material trough is higher than the bottom of the lower material trough by the thickness of a thin gasket, and the top of the upper slide rail is higher than the top of the lower slide rail by the thickness of a thin gasket. Before riveting the cylinder head gasket, the device does not deburr the mounting holes, which can easily affect the subsequent riveting quality and reduce the overall processing quality.

[0004] In view of this, it is necessary to improve the existing cylinder head gasket riveting device to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a cylinder head gasket riveting device to solve the problem of poor riveting quality caused by the failure to deburr before riveting in existing riveting devices.

[0006] To achieve the above objectives, this utility model provides a cylinder head gasket riveting device for riveting thin gaskets into cylinder head gaskets. The cylinder head gasket riveting device includes:

[0007] An operating table is provided with a first support surface and a second support surface that extend and connect along the X direction. The first support surface and the second support surface have different heights along the Z direction. Two thin pads are placed on the first support surface and the second support surface, respectively.

[0008] A pusher is provided at both ends of the operating table along the X direction, and is used to push the thin pads at both ends to slide relative to each other along the X direction;

[0009] A grinding tool, which is disposed above the operating table, is used to grind the two thin-layer pads;

[0010] A welding component, disposed above the worktable, is used to weld the thin-layer gaskets when the welding holes of the two thin-layer gaskets are aligned.

[0011] As a further improvement of this utility model, the pushing member includes a first frame fixed at both ends of the operating table, a first push rod disposed on the first frame, a first connecting rod connected to the first push rod, and a pushing plate disposed at the end of the first connecting rod. The first push rod and the first connecting rod both extend in the X direction, and the pushing plate is used to abut against the thin gasket.

[0012] As a further improvement of this utility model, the first support surface and the second support surface are provided with grooves on both sides along the Y direction for the push plate and the first connecting rod to move, and the grooves extend along the X direction.

[0013] As a further improvement of this utility model, an anti-slip pad is provided at the end of the push plate away from the first connecting rod.

[0014] As a further improvement of this utility model, the first support surface and the second support surface are set as the bottom surface of the operating table, and the first support surface is higher than the second support surface.

[0015] As a further improvement of this utility model, a supporting surface is provided at the connection between the first supporting surface and the second supporting surface. The supporting surface extends in a vertical direction. The cylinder head gasket riveting device also includes a supporting member. The supporting surface is used to abut against a thin gasket on the second supporting surface, and the supporting member is used to abut against a thin gasket on the first supporting surface.

[0016] As a further improvement of this utility model, the abutment includes a second frame fixed on the operating table, a second push rod disposed on the second frame, a second connecting rod connected to the second push rod, and a locking plate disposed at the end of the second connecting rod. The second push rod and the second connecting rod both extend along the Y direction. There are two abutments, which are respectively disposed on both sides of the operating table along the Y direction.

[0017] As a further improvement of this utility model, the welded component includes a third frame, a third push rod disposed on the third frame, a third connecting rod connected to the third push rod, and a drive motor, a rotating shaft, and a riveting machine disposed at the lower end of the third connecting rod and connected in sequence. Both the third push rod and the third connecting rod extend along the Z direction.

[0018] As a further improvement of this utility model, the number of grinding components is two, and the two grinding components are arranged at intervals along the X direction. Each grinding component includes a fourth frame, a fourth push rod disposed on the fourth frame, a fourth connecting rod connected to the fourth push rod, and a grinding machine disposed at the lower end of the fourth connecting rod. Both the fourth push rod and the fourth connecting rod extend along the Z direction.

[0019] As a further improvement of this utility model, the cylinder head gasket riveting device further includes a pusher component disposed below the operating table. A clearance hole is provided on the second support surface. The pusher component includes a fifth frame, a fifth push rod disposed on the fifth frame, a fifth connecting rod connected to the fifth push rod, and a top material block disposed on the upper end of the fifth connecting rod. Both the fifth push rod and the fifth connecting rod extend along the Z direction. The top material block is used to push out the welded cylinder head gasket through the clearance hole.

[0020] The beneficial effects of this utility model are as follows: The cylinder head gasket riveting device of this utility model, by setting a grinding component, can grind and deburr the thin gasket before riveting, thereby improving the processing quality of the thin gasket and thus improving the riveting effect. The cylinder head gasket riveting device of this utility model can realize automated grinding and riveting, with accurate positioning, reduced manual labor, and high processing efficiency. Attached Figure Description

[0021] Figure 1 This is a structural schematic diagram of the cylinder head gasket riveting device of this utility model;

[0022] Figure 2 This is a cross-sectional perspective view of the cylinder head gasket riveting device of this utility model.

[0023] Figure 3 This is a schematic diagram of the support component of the cylinder head gasket riveting device of this utility model;

[0024] Figure 4 This is a schematic diagram of the welded components of the cylinder head gasket riveting device of this utility model;

[0025] Figure 5 This utility model relates to a cylinder head gasket riveting device.

[0026] Figure 6 This is a schematic diagram of the grinding component of the cylinder head gasket riveting device of this utility model;

[0027] Figure 7 This is a cross-sectional perspective view of a portion of the cylinder head gasket riveting device of this utility model. Detailed Implementation

[0028] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0029] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0031] like Figures 1 to 7 As shown, the cylinder head gasket riveting device 100 of this utility model is used to rivet a thin gasket 200 into a cylinder head gasket.

[0032] The cylinder head gasket riveting device 100 includes a mounting base plate 1, an operating table 2, a pushing component 3, a supporting component 4, a grinding component 5, a welding component 6, and a pushing component 7.

[0033] The operating platform 2 is positioned above and spaced apart from the mounting base plate 1, and the pusher 7 is positioned between the mounting base plate 1 and the operating platform 2. Support legs are provided at the bottom of the operating platform 2 to support it.

[0034] The operating table 2 is provided with a first support surface 21 and a second support surface 22 extending and connecting along the X direction. The first support surface 21 and the second support surface 22 have different heights along the Z direction. Two thin gaskets 200 are respectively placed on the first support surface 21 and the second support surface 22. In this embodiment, the first support surface 21 and the second support surface 22 are set as the bottom surface of the operating table 2, and the first support surface 21 is higher than the second support surface 22, so that the thin gaskets 200 on both sides can be staggered along the height direction, and can be riveted when their riveting holes overlap in the vertical direction.

[0035] The pusher 3 is disposed at both ends of the operating table 2 along the X direction, and is used to push the thin pads 200 at both ends to slide relative to each other along the X direction.

[0036] The pusher 3 includes a first frame 31 fixed at both ends of the operating table 2, a first push rod 32 disposed on the first frame 31, a first push rod 32 connected to the first push rod 32, and a push plate 34 disposed at the end of the first push rod 32.

[0037] Both the first push rod 32 and the first push rod 32 extend in the X direction, and the push plate 34 is used to abut against the thin gasket 200.

[0038] The first support surface 21 and the second support surface 22 have grooves 23 on both sides along the Y direction to allow the push plate 34 and the first push rod 32 to move. The grooves 23 extend along the X direction. Furthermore, in this embodiment, the operating table 2 is also provided with two limiting walls 24. The limiting walls 24 are located on the side of the two side grooves 23 away from the first support surface 21 and the second support surface 22, and the thin gasket 200 is limited along the Y direction by the limiting walls 24.

[0039] The push plate 34 is provided with an anti-slip pad at one end away from the first push rod 32. The anti-slip pad is used to prevent the push plate 34 from sliding relative to the thin pad 200.

[0040] Furthermore, there are four pushers 3, with two pushers 3 at each end along the X direction and the two pushers 3 at each end spaced apart along the Y direction, so that the same thin pad 200 can be pushed from both sides in the Y direction, making the thin pad 200 more evenly stressed.

[0041] A supporting surface is provided at the connection between the first supporting surface 21 and the second supporting surface 22. The supporting surface extends in the vertical direction and is used to abut against the thin gasket 200 on the second supporting surface. The supporting member 4 is used to abut against the thin gasket 200 on the first supporting surface 21.

[0042] In this embodiment, the abutment 4 includes a second frame 41 fixed on the operating table 2, a second push rod 42 disposed on the second frame 41, a second connecting rod 43 connected to the second push rod 42, and a locking plate 44 disposed at the end of the second connecting rod 43. The second push rod 42 and the second connecting rod 43 both extend along the Y direction. There are two abutment 4, which are respectively disposed on both sides of the operating table 2 along the Y direction.

[0043] In this embodiment, the supporting surface defines the position of one of the thin gaskets 200 in the X direction, while the positioning plate 44 defines the position of the other thin gasket 200. More specifically, the positioning plate 44 is higher than the first support surface 21, that is, the positioning plate 44 limits the thin gasket 200 on the first support surface 21, while the supporting surface limits the thin gasket 200 on the second support surface 22.

[0044] Of course, in this embodiment, the operating table 2 is also provided with a limiting block 25 protruding into the groove 23. The limiting block 25 is used to limit the push plate 34. That is, when the push plates 34 at both ends come into contact with the limiting block 25, the push plate 34 cannot continue to move along the groove 23. At this time, the rivet holes of the two thin gaskets 200 are aligned.

[0045] The welding component 6 is disposed above the operating table 2 and is used to weld the thin gasket 200 when the welding holes of the two thin gaskets 200 are aligned.

[0046] The welded component 6 includes a third frame 61, a third push rod 62 mounted on the third frame 61, a third connecting rod 63 connected to the third push rod 62, and a drive motor 64, a rotating shaft 65, and a riveting machine 66 mounted at the lower end of the third connecting rod 63 and connected in sequence. The third push rod 62 and the third connecting rod 63 both extend along the Z direction.

[0047] The grinding component 5 is disposed above the operating table 2 and is used to grind the two thin-layer pads 200.

[0048] The number of the grinding components 5 is two, and the two grinding components 5 are spaced apart along the X direction. Each grinding component 5 includes a fourth frame 51, a fourth push rod 52 disposed on the fourth frame 51, a fourth connecting rod 53 connected to the fourth push rod 52, and a grinding machine 54 disposed at the lower end of the fourth connecting rod 53. Both the fourth push rod 52 and the fourth connecting rod 53 extend along the Z direction.

[0049] In this embodiment, the fourth frame 51 is fixed to the third frame 61.

[0050] The pusher 7 is located below the operating table 2. Both the first support surface 21 and the second support surface 22 are provided with clearance holes 221. The pusher 7 includes a fifth frame 71, a fifth push rod 72 mounted on the fifth frame 71, a fifth connecting rod 73 connected to the fifth push rod 72, and a top material block 74 located at the upper end of the fifth connecting rod 73. Both the fifth push rod 72 and the fifth connecting rod 73 extend along the Z-direction. The top material block 74 is used to push the welded cylinder gasket through the clearance holes 221. Multiple pushers 7 are used to ensure uniform force distribution on the cylinder gasket.

[0051] The working process of the cylinder head gasket riveting device 100 of this utility model is as follows: Two thin gaskets 200 are placed on the first support surface 21 and the second support surface 22 of the operating table 2, thus dividing them into upper and lower sections. The first push rod 32 drives the first push rod 32 and the push plate 34 to move. The push plate 34 slowly pushes the thin gaskets 200, so that the thin gaskets 200 move to the bottom of the grinding part 5 and then stop. Then, the thin gaskets 200 are fixed with tools. The fourth push rod 52 drives the fourth connecting rod 53 and the grinding machine 54 to descend, so that the grinding machine 54 grinds and deburrs the riveting holes of the thin gaskets 200, thereby improving the processing quality of the thin gaskets 200 and improving the riveting effect of the thin gaskets 200.

[0052] After the burrs on the rivet holes of the thin gasket 200 are deburred, the fourth push rod 52 drives the fourth connecting rod 53 and the grinder 54 to rise to the reset position. Then the fixing tool is removed, and the second push rod 42 drives the second connecting rod 43 and the positioning plate 44 to move inward, so that the positioning plate 44 can position the thin gasket 200 above.

[0053] The first push rod 32 continues to drive the first push rod 32 and the push plate 34 to move. The push plate 34 continues to slowly push the thin pad 200, so that the upper thin pad 200 contacts the locking plate 44 and stops, and the lower thin pad 200 contacts the abutment surface and stops, so that the riveting holes of the two thin pads 200 overlap. Then the third push rod 62 drives the third connecting rod 63, the drive motor 64, the rotating shaft 65 and the riveting machine 66 to descend. The drive motor 64 drives the rotating shaft 65 and the riveting machine 66 to rotate, so that the riveting machine 66 performs riveting work on the two thin pads 200. After the thin pads 200 are riveted, the third push rod 62 drives the third connecting rod 63, the drive motor 64, the rotating shaft 65 and the riveting machine 66 to rise to the reset position.

[0054] The second push rod 42 drives the second connecting rod 43 and the locking plate 44 to move outward, so that the locking plate 44 moves away from the two thin gaskets 200. Then, the fifth push rod 72 drives the fifth connecting rod 73 and the top block 74 to rise, so that the top block 74 lifts the riveted cylinder gasket, thereby facilitating the removal of the cylinder gasket from the operating table 2 and preventing the cylinder gasket from getting stuck on the operating table 2. After the cylinder gasket is removed, the fifth push rod 72 drives the fifth connecting rod 73 and the top block 74 to descend to the reset position, and the first push rod 32 drives the first push rod 32 and the push plate 34 to move in the opposite direction to the reset position.

[0055] The cylinder head gasket riveting device 100 of this invention, by incorporating a grinding component 5, can grind and deburr the thin gasket 200 before riveting, thereby improving the processing quality of the thin gasket 200 and thus enhancing the riveting effect. The cylinder head gasket riveting device 100 of this invention can achieve automated grinding and riveting, with accurate positioning, reduced manual labor, and high processing efficiency.

[0056] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0057] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A cylinder head gasket riveting device for riveting thin gaskets into cylinder head gaskets, characterized in that: The cylinder gasket riveting device comprises: an operation table, a first support surface and a second support surface being arranged on the operation table and extending along the X direction, the first support surface and the second support surface being different in height along the Z direction, and two thin layer gaskets being placed on the first support surface and the second support surface respectively; a pushing member arranged at both ends of the operation table along the X direction and used to push the thin layer gaskets at both ends to slide along the X direction; a polishing member arranged above the operation table and used to polish the two thin layer gaskets; a welding member arranged above the operation table and used to weld the thin layer gaskets when the welding holes of the two thin layer gaskets are aligned.

2. The cylinder head gasket riveting device of claim 1, wherein: The pushing member comprises a first frame body fixed at both ends of the operation table, a first push rod arranged on the first frame body, a first connecting rod connected with the first push rod, and a pushing plate arranged at the end of the first connecting rod, the first push rod and the first connecting rod extending along the X direction, and the pushing plate being used to abut against the thin layer gaskets.

3. The cylinder head gasket riveting device of claim 2, wherein: The first support surface and the second support surface are provided with grooves along the Y direction at both sides thereof for the movement of the pushing plate and the first connecting rod, and the grooves extend along the X direction.

4. The cylinder head gasket riveting device of claim 2, wherein: An anti-skid pad is arranged at the end of the pushing plate away from the first connecting rod.

5. The cylinder head gasket riveting device of claim 1, wherein: The first support surface and the second support surface are arranged as the bottom surface of the operation table, and the first support surface is higher than the second support surface.

6. The cylinder head gasket riveting device of claim 5, wherein: The connecting portion of the first support surface and the second support surface is provided with an abutting surface extending along the vertical direction, the cylinder gasket riveting device further comprises an abutting member, the abutting surface is used to abut against the thin layer gasket on the second support surface, and the abutting member is used to abut against the thin layer gasket on the first support surface.

7. The cylinder head gasket riveting device of claim 6, wherein: The abutting member comprises a second frame body fixed on the operation table, a second push rod arranged on the second frame body, a second connecting rod connected with the second push rod, and a clamping plate arranged at the end of the second connecting rod, the second push rod and the second connecting rod extending along the Y direction, and the number of the abutting members is two, which are arranged at both sides of the operation table along the Y direction respectively.

8. The cylinder head gasket riveting device of claim 1, wherein: The welding member comprises a third frame body, a third push rod arranged on the third frame body, a third connecting rod connected with the third push rod, and a driving motor, a rotating shaft and a riveting press arranged in sequence at the lower end of the third connecting rod, the third push rod and the third connecting rod extending along the Z direction.

9. The cylinder head gasket riveting device of claim 1, wherein: The number of the polishing members is two, the two polishing members being arranged at intervals along the X direction, the polishing member comprising a fourth frame body, a fourth push rod arranged on the fourth frame body, a fourth connecting rod connected with the fourth push rod, and a polishing machine arranged at the lower end of the fourth connecting rod, the fourth push rod and the fourth connecting rod extending along the Z direction.

10. The cylinder head gasket riveting device of claim 1, wherein: The cylinder gasket riveting device further comprises a pushing member arranged below the operation table, the second supporting surface is provided with a clearance hole, the pushing member comprises a fifth frame body, a fifth push rod arranged on the fifth frame body, a fifth connecting rod connected with the fifth push rod, and a material pushing block arranged on the upper end of the fifth connecting rod, the fifth push rod and the fifth connecting rod both extend along the Z direction, and the material pushing block is used to push the welded cylinder gasket out through the clearance hole.

Citation Information

Patent Citations

  • Cylinder head gasket riveting equipment

    CN217798522U