CN217056304U

CN217056304U - Cylinder body cylinder cap seal structure

Info

Publication number: CN217056304U
Application number: CN202220719996.1U
Authority: CN
Inventors: 施小丽; 郭梨平; 林金诚; 罗杰
Original assignee: Chongqing Pushuo Power Machinery Co ltd
Current assignee: Chongqing Pushuo Power Machinery Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-07-26
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses a cylinder body cylinder cap seal structure, including cylinder block and cylinder head, the cylinder head block is connected to the outside of cylinder block, sealed the pad is installed at the top of cylinder block, the inside threaded connection of cylinder head has a set of bolt, the bottom of bolt runs through sealed pad and threaded connection to the inside of cylinder block, the outside fixedly connected with of sealed pad a set of threaded ring rather than the intercommunication, the outside of threaded ring is run through and threaded connection to the bottom of bolt, the outside of threaded ring is provided with compresses tightly the subassembly, a set of sleeve pipe is installed in the outside of cylinder head, the top of bolt is in sheathed tube inside. The utility model discloses a, be convenient for reduce the sealed pad in installation and the use and take place skew, perk phenomenon, guarantee sealed effect, strengthen the leakproofness of bolt and cylinder head junction simultaneously, guarantee the sealing connection effect between cylinder block and the cylinder head.

Description

Cylinder body and cylinder cover sealing structure

Technical Field

The utility model relates to a cylinder body cylinder cap seal structure.

Background

Among the prior art, only be provided with sealed the pad usually between cylinder block and the cylinder head, in installation and use, sealed pad easily takes place skew, perk phenomenon, leads to sealed effect not good, and at bolt and cylinder head junction, only adopt the gasket seal usually, easily receive the cylinder head appearance influence simultaneously, lead to sealed effect not good.

SUMMERY OF THE UTILITY MODEL

To the relevant problem that exists among the prior art, the utility model aims to provide a cylinder body cylinder cap seal structure.

In order to solve the problem, the utility model adopts the following technical scheme:

the utility model provides a cylinder block cylinder cap seal structure, includes cylinder block and cylinder head, the cylinder head block is to the outside of cylinder block, sealed the pad is installed at the top of cylinder block, the inside threaded connection of cylinder head has a set of bolt, the bottom of bolt runs through sealed inside of filling up and threaded connection to cylinder block, the outside fixedly connected with of sealed pad a set of threaded ring rather than the intercommunication, the bottom of bolt runs through and threaded connection to the outside of threaded ring, the outside of threaded ring is provided with compresses tightly the subassembly, a set of sleeve pipe is installed in the outside of cylinder head, the top of bolt is in sheathed tube inside, the inside grafting of sheathed tube has the sealing plug, sheathed tube inside is provided with seal assembly.

As a further description of the above technical solution: compress tightly the subassembly and include clamping ring, elastic component, right angle pole and clamp plate, the clamping ring is installed to the middle part of bolt, the elastic component sets up in the middle part of right angle pole, the outside of clamp plate and the bottom fixed connection of right angle pole, the right-hand member sliding connection of right angle pole to the inside of screw ring, the outside and the sealed close contact that fills up of clamp plate.

As a further description of the above technical solution: the utility model discloses a set up the telescopic link, including spring and telescopic link, the equal fixed connection of one end of spring and telescopic link to the middle part of right angle pole, the other end of telescopic link and the outside contact of clamping ring, the other end fixed connection of spring to the middle part of telescopic link, the middle part to the telescopic link is established to the spring housing.

As a further description of the above technical solution: seal assembly includes two conflict rings and sealing washer, two conflict ring is installed respectively to the outside and the sheathed tube inner wall of bolt, two one side contact that the conflict ring is relative, the inside of bottom conflict ring is installed to the sealing washer, the outside of sealing washer is inlayed and is established to the inside of top conflict ring.

As a further description of the above technical solution: the outer side of the sealing plug is in close contact with the top end of the bolt.

As a further description of the above technical solution: a group of anti-slip particles are embedded in the bottom of the sealing gasket, and anti-slip lines are formed in the outer sides of the anti-slip particles.

As a further description of the above technical solution: the inside of screw ring has seted up the sliding tray, the right-hand member fixedly connected with stopper of right-angle pole, inside stopper sliding connection to sliding tray.

As a further description of the above technical solution: the middle part of the sleeve is provided with a scale rod, and the top end of the scale rod and the top of the sealing plug are positioned on the same horizontal plane.

Compared with the prior art, the utility model has the advantages of: this scheme is when the bolt in the installation, and the clamping ring will downstream, will conflict elastic component afterwards to make right angle pole pressurized, drive the clamp plate afterwards and seal up the pad and conflict, reduce the perk phenomenon and take place, utilize the elasticity influence of spring, can adjust sealed degree that compresses tightly of pad according to the screw in degree of bolt, reduce because of excessively exerting pressure and lead to sealed pad emergence wearing and tearing, the fracture phenomenon. Two conflict rings of this scheme utilization are contradicted relatively, and the setting of cooperation sealing washer can be effectual the even leakproofness between hoisting bolt and the cylinder head, guarantees sealed effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of a in the structure diagram 1 of the present invention;

fig. 3 is an enlarged schematic view of B in fig. 1 according to the present invention;

FIG. 4 is an exploded view of the gasket and seal assembly of the present invention;

fig. 5 is a schematic bottom view of the anti-slip particles and the sealing gasket structure of the present invention.

The reference numbers in the figures illustrate:

1. a cylinder block; 2. a cylinder head; 3. a gasket; 4. a bolt; 5. a threaded ring; 6. a compression assembly; 601. pressing a ring; 602. an elastic member; 6021. a spring; 6022. a telescopic rod; 603. a right-angle rod; 604. pressing a plate; 7. a sleeve; 8. a sealing plug; 9. a seal assembly; 901. a contact ring; 902. a seal ring; 10. a graduated lever; 11. and (4) anti-skid particles.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention;

please refer to fig. 1 ~ 5, the utility model provides a cylinder body cylinder cap seal structure, including cylinder block 1 and

cylinder head

2, 2 joint of cylinder head to the outside of cylinder block 1, sealed pad 3 is installed at the top of cylinder block 1, the internal thread of cylinder head 2 is connected with a set of bolt 4, the bottom of bolt 4 runs through sealed pad 3 and threaded connection to the inside of cylinder block 1, the outside fixedly connected with of sealed pad 3 a set of threaded ring 5 rather than the intercommunication, the bottom of bolt 4 runs through and threaded connection to the outside of threaded ring 5, the outside of threaded ring 5 is provided with compresses tightly subassembly 6, a set of sleeve pipe 7 is installed in the outside of cylinder head 2, the top of bolt 4 is in the inside of sleeve pipe 7, sleeve pipe 7's inside is pegged graft and is had sealing plug 8, the inside of sleeve pipe 7 is provided with seal assembly 9.

The utility model discloses in, when being connected cylinder head 2 and cylinder block 1, can place sealed pad 3 to suitable position, on 2 joints of cylinder head to cylinder block 1 afterwards, utilize bolt 4 to carry out the connection that corresponds the position after that, in bolt 4 connection process, utilize screw ring 5 and bolt 4 to be connected, thereby can effectual reduction sealed pad 3 take place the skew phenomenon in the later stage, simultaneously in bolt 4 installation, can make to compress tightly subassembly 6 and compress tightly the processing to the outside of sealed pad 3, reduce sealed 3 later stages of pad and take place the perk phenomenon, utilize the setting of sealing component 9, be convenient for increase the connection leakproofness between bolt 4 and the cylinder head 2, the setting of sealing plug 8 in the fit sleeve 7, increase sealed effect.

Compressing tightly subassembly 6 includes clamping ring 601, elastic component 602, right angle pole 603 and clamp plate 604, and clamping ring 601 is installed to bolt 4's middle part, and elastic component 602 sets up in the middle part of right angle pole 603, the outside of clamp plate 604 and the bottom fixed connection of right angle pole 603, the right-hand member sliding connection of right angle pole 603 to the inside of threaded ring 5, the outside of clamp plate 604 and sealed 3 in close contact with of pad. The utility model discloses in, when bolt 4 in the installation, clamping ring 601 will the downstream, will conflict elastic component 602 afterwards to make right angle pole 603 pressurized, drive clamp plate 604 afterwards and sealed 3 of filling up contradicts, reduce the perk phenomenon and take place.

The elastic part 602 comprises a spring 6021 and a telescopic rod 6022, one end of each of the spring 6021 and the telescopic rod 6022 is fixedly connected to the middle part of the right-angle rod 603, the other end of the telescopic rod 6022 is in contact with the outer side of the pressing ring 601, the other end of the spring 6021 is fixedly connected to the middle part of the telescopic rod 6022, and the spring 6021 is sleeved on the middle part of the telescopic rod 6022. The utility model discloses in, utilize setting up of telescopic link 6022, be convenient for reduce spring 6021 and take place the skew phenomenon in the motion process, utilize spring 6021's elasticity influence, can adjust the degree that compresses tightly of sealed pad 3 according to bolt 4's screw in degree, reduce because of excessively exerting pressure lead to sealed pad 3 to take place wearing and tearing, the phenomenon of ftractureing.

The sealing assembly 9 comprises two abutting rings 901 and a sealing ring 902, the two abutting rings 901 are respectively mounted on the outer side of the bolt 4 and the inner wall of the sleeve 7, opposite sides of the two abutting rings 901 are in contact with each other, the sealing ring 902 is mounted inside the bottom abutting ring 901, and the outer side of the sealing ring 902 is embedded inside the top abutting ring 901. The utility model discloses in, utilize two to contradict relatively ring 901, cooperation sealing washer 902's setting can be effectual lifting bolt 4 and the cylinder head 2 between even leakproofness, guarantee sealed effect.

The outside of sealing plug 8 and the top in close contact with of bolt 4, the locking phenomenon takes place for reducible bolt 4, and if the bolt 4 is unexpected not hard up simultaneously, sealing plug 8 will be promoted, and the staff of being convenient for observes this phenomenon to overhaul the change to internal component.

A group of anti-skid particles 11 are embedded in the bottom of the sealing gasket 3, and anti-skid lines are formed in the outer sides of the anti-skid particles 11. By utilizing the arrangement of the anti-skid particles 11 and the anti-skid grains, the phenomenon of sliding deviation of the sealing gasket 3 is reduced when the sealing gasket is installed, and the installation effect is ensured. The sliding tray has been seted up to the inside of screw ring 5, and the right-hand member fixedly connected with stopper of right-angle pole 603, stopper sliding connection utilize the setting of stopper and sliding tray inside the sliding tray, are convenient for reduce screw ring 5 and take place the separation phenomenon with right-angle pole 603, guarantee the stability of motion process simultaneously.

The middle part of the sleeve 7 is provided with a scale rod 10, and the top end of the scale rod 10 and the top of the sealing plug 8 are positioned on the same horizontal plane. By means of the arrangement of the scale rod 10, the top end of the scale rod 10 and the top of the sealing plug 8 are located on the same horizontal plane, so that a user can judge the internal sealing performance according to the moving numerical value of the sealing plug 8, and regular maintenance and repair are carried out.

It should be noted that each device in the present application is a common device in the market, and can be selected according to the requirement when in specific use, and the circuit connection relationship of each device all belongs to a simple series and parallel connection circuit, and there is no innovation point in the circuit connection, and those skilled in the art can easily implement the circuit connection, and belong to the prior art, and are not described again.

The working principle is as follows: when the cylinder cover 2 is connected with the cylinder body 1, the sealing gasket 3 can be placed at a proper position, the arrangement of the anti-skid particles 11 and the anti-skid grains is utilized, the sliding deviation phenomenon of the sealing gasket 3 is reduced when the installation is convenient, the installation effect is ensured, then the cylinder cover 2 is clamped on the cylinder body 1, the corresponding position connection is carried out by the bolt 4, in the connection process of the bolt 4, the threaded ring 5 is connected with the bolt 4, so that the deviation phenomenon of the sealing gasket 3 at the later stage can be effectively reduced, meanwhile, in the installation process of the bolt 4, the pressing component 6 can carry out pressing treatment on the outer side of the sealing gasket 3, the warping phenomenon at the later stage of the sealing gasket 3 is reduced, when the bolt 4 is in the installation process, the pressing ring 601 moves downwards and then abuts against the elastic component 602, so that the rod 603 is pressed, and then the pressing plate 604 is driven to abut against the sealing gasket 3 at right angle, the tilting phenomenon is reduced, the arrangement of the telescopic rod 6022 is utilized to facilitate reducing the deviation phenomenon of the spring 6021 in the movement process, the compression degree of the sealing gasket 3 can be adjusted according to the screwing-in degree of the bolt 4 by utilizing the elastic influence of the spring 6021, the abrasion and cracking phenomena of the sealing gasket 3 caused by excessive pressure are reduced, the arrangement of the sealing component 9 is utilized to facilitate increasing the connection sealing property between the bolt 4 and the cylinder cover 2, the two abutting rings 901 are utilized to be relatively abutted, the arrangement of the sealing ring 902 is matched, the connection sealing property between the bolt 4 and the cylinder cover 2 can be effectively improved, the sealing effect is ensured, the arrangement of the sealing plug 8 in the sleeve 7 is matched to increase the sealing effect, the loosening phenomenon of the bolt 4 can be reduced according to the tight contact between the outer side of the sealing plug 8 and the top end of the bolt 4, meanwhile, if the bolt 4 is unexpected, the loosening 8 is pushed, the phenomenon can be conveniently observed by a worker, thereby overhaul the change to the inner member, utilize the setting of scale rod 10, again be in same horizontal plane according to the top of scale rod 10 and sealing plug 8, thereby the user can judge the internal seal nature according to sealing plug 8's removal numerical value, regularly overhaul, maintain, whole device, it takes place the skew to be convenient for reduce the installation and to seal up 3 in the use, the perk phenomenon, guarantee sealed effect, strengthen the leakproofness of bolt 4 and cylinder head 2 junction simultaneously, guarantee the sealing connection effect between cylinder block 1 and the cylinder head 2.

The foregoing is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a cylinder block cylinder cap seal structure, includes cylinder block (1) and cylinder cap (2), its characterized in that: the cylinder cover (2) is clamped to the outer side of the cylinder body (1), a sealing gasket (3) is installed at the top of the cylinder body (1), a group of bolts (4) are connected with the inner threads of the cylinder cover (2), the bottom ends of the bolts (4) penetrate through the sealing gasket (3) and are connected with the inner part of the cylinder body (1) in a threaded manner, the outer side of the sealing gasket (3) is fixedly connected with a group of threaded rings (5) communicated with the sealing gasket, the bottom end of the bolt (4) penetrates through and is connected to the outer side of the threaded ring (5) in a threaded mode, a pressing component (6) is arranged on the outer side of the threaded ring (5), a group of sleeves (7) are arranged on the outer side of the cylinder cover (2), the top end of the bolt (4) is located inside the sleeve (7), a sealing plug (8) is inserted into the sleeve (7), and a sealing assembly (9) is arranged inside the sleeve (7).

2. The cylinder block and cylinder head sealing structure according to claim 1, characterized in that: compress tightly subassembly (6) and include clamping ring (601), elastic component (602), right angle pole (603) and clamp plate (604), clamping ring (601) are installed to the middle part of bolt (4), elastic component (602) set up in the middle part of right angle pole (603), the outside of clamp plate (604) and the bottom fixed connection of right angle pole (603), the right-hand member sliding connection of right angle pole (603) is to the inside of screw ring (5), the outside and sealed pad (3) in close contact with of clamp plate (604).

3. The cylinder block and cylinder head sealing structure according to claim 2, characterized in that: the elastic part (602) comprises a spring (6021) and an expansion rod (6022), one ends of the spring (6021) and the expansion rod (6022) are fixedly connected to the middle part of the right-angle rod (603), the other end of the expansion rod (6022) is contacted with the outer side of the pressing ring (601), the other end of the spring (6021) is fixedly connected to the middle part of the expansion rod (6022), and the spring (6021) is sleeved on the middle part of the expansion rod (6022).

4. The cylinder block and cylinder head sealing structure according to claim 1, characterized in that: the sealing assembly (9) comprises two abutting rings (901) and a sealing ring (902), the two abutting rings (901) are respectively installed on the outer side of the bolt (4) and the inner wall of the sleeve (7), one opposite sides of the two abutting rings (901) are in contact, the sealing ring (902) is installed inside the bottom abutting ring (901), and the outer side of the sealing ring (902) is embedded inside the top abutting ring (901).

5. The cylinder block and cylinder head sealing structure according to claim 1, characterized in that: the outer side of the sealing plug (8) is tightly contacted with the top end of the bolt (4).

6. The cylinder block and cylinder head sealing structure according to claim 1, characterized in that: the bottom of sealed pad (3) inlays and is equipped with a set of anti-skidding granule (11), anti-skidding line has been seted up in the outside of anti-skidding granule (11).

7. The cylinder block and cylinder head sealing structure according to claim 2, characterized in that: the inside of sleeve pipe (7) has been seted up the sliding tray, the right-hand member fixedly connected with stopper of right-angle pole (603), inside the stopper sliding connection to sliding tray.

8. The cylinder block and cylinder head sealing structure according to claim 1, characterized in that: the middle part of the sleeve (7) is provided with a scale rod (10), and the top end of the scale rod (10) and the top of the sealing plug (8) are positioned on the same horizontal plane.