CN218746042U - Device convenient to cylinder head installation is dismantled - Google Patents

Device convenient to cylinder head installation is dismantled Download PDF

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Publication number
CN218746042U
CN218746042U CN202222499411.2U CN202222499411U CN218746042U CN 218746042 U CN218746042 U CN 218746042U CN 202222499411 U CN202222499411 U CN 202222499411U CN 218746042 U CN218746042 U CN 218746042U
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China
Prior art keywords
cylinder head
dismounting
connecting block
mounting
facilitating
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CN202222499411.2U
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Chinese (zh)
Inventor
林杰
张硕峰
徐进
唐琳
孙玲丽
席悦
施仕立
张健
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Ningbo Mingjiang Shipyard
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Ningbo Mingjiang Shipyard
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Abstract

The utility model discloses a device convenient to cylinder head installation is dismantled belongs to cylinder head technical field. The device convenient for mounting and dismounting the cylinder cover comprises a pressing component and a dismounting component, wherein the pressing component comprises a connecting block and a cross rod, and a fixing component is arranged at one end of the cross rod. The utility model discloses a cooperation between fixed part and the dismantlement part is used, thereby realize the dismantlement to cylinder head top air valve, press down the parts with fixed part as the fulcrum, it is more laborsaving convenient to realize the dismantlement of cylinder head through lever principle, the horizontal pole is pushed down to the one hand, the other hand can be taken out the valve collet alone, the one valve collet of taking of being convenient for, the maintenance number of installation dismantlement cylinder head has been reduced, thereby improve production efficiency, link through connecting piece and dead lever top, be convenient for change the dead lever of different diameters, make this installation dismounting device be applicable to the cylinder head use of different specifications.

Description

Device convenient to cylinder head installation is dismantled
Technical Field
The utility model relates to a cylinder head technical field especially relates to a device convenient to cylinder head installation is dismantled.
Background
The cylinder cover is used for sealing the cylinder, forming a combustion space together with the piston and bearing high-temperature and high-pressure fuel gas. The cylinder head is subjected to mechanical loads caused by gas forces and tightening of the cylinder bolts, and also to high thermal loads due to contact with the hot gases. In order to ensure a good sealing of the cylinder, the cylinder head cannot be damaged nor deformed, for which reason the cylinder head should have sufficient strength and rigidity. Due to the complexity of the cylinder cover mechanism, the cylinder cover of the Cummins main engine of the 069 landing boat can be assembled and disassembled only by the cooperation of three persons, so that the labor is consumed, and the production efficiency of the cylinder cover is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects of the prior art, and providing a device convenient for mounting and dismounting a cylinder cover.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the device convenient for mounting and dismounting the cylinder cover comprises a pressing component and a dismounting component, wherein the pressing component comprises a connecting block and a cross rod, and a fixing component is arranged at one end of the cross rod.
Preferably, one end of the cross rod is connected with a handle, the handle is a rubber component, and the outer wall of the handle is uniformly provided with convex points.
Preferably, the connecting block is provided with a bolt in a penetrating manner, one end of the bolt is in threaded connection with a fixing cap, a connecting piece is arranged at the bottom of the connecting block, and a threaded groove is formed in the bottom of the connecting piece in an upward manner.
Preferably, the bolt is connected with the connecting block in a clearance fit mode, and the connecting block is rotatably connected with the connecting piece.
Preferably, the fixing part comprises a fixing rod and a connecting end, the outer wall of the lower portion of the fixing rod is connected with threads, and the connecting end is fixedly connected to the top of the fixing rod.
Preferably, the fixing rod is arranged below the connecting block, and the connecting end is connected with the connecting piece in a threaded fit manner.
Preferably, one end, far away from the protruding point, of the cross rod is located on the connecting block, the cross rod is matched with the connecting block, the bolt penetrates through the end portion of the cross rod, and the cross rod is rotatably connected with the connecting block.
Preferably, the disassembling component comprises a sleeve and an adapting piece, a circular cavity is upwards formed in the bottom of the sleeve, through holes are symmetrically formed in the outer wall of the sleeve, and the circular cavity is communicated with the through holes.
Preferably, the adapter is arranged on top of the dismounting part and the adapter is rotatably connected to the sleeve.
Preferably, the adaptor is adapted to the cross bar, and the adaptor is connected to the cross bar by a clearance fit.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a cooperation between fixed part and the dismantlement part is used, thereby realize the dismantlement to cylinder head top air valve, press down the parts with fixed part as the fulcrum, it is more laborsaving convenient to realize the dismantlement of cylinder head through lever principle, the horizontal pole is pushed down to the one hand, the other hand can take out the valve collet alone, the one valve collet of taking of being convenient for, the maintenance number of installation dismantlement cylinder head has been reduced, thereby improve production efficiency, link through connecting piece and dead lever top, be convenient for change the dead lever of different diameters, make this installation dismounting device be applicable to the cylinder head of different specifications and use, through setting up handle and salient point on the horizontal pole, convenient to use person's grab, the salient point increase handle of handle surface setting and the direct frictional force of user's palm, the condition of avoiding the user to appear skidding when using this dismounting device takes place.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of the overall structure of the present application.
Fig. 2 is a schematic structural view of the present invention using a novel hold-down member and a fixing member.
Fig. 3 is an exploded view of the present invention using the novel connecting block and securing member.
Fig. 4 is an exploded view of the present invention using the novel connecting block and fixing member.
Fig. 5 is a schematic structural view of the present invention using the novel release member.
Fig. 6 is a schematic structural view of the present invention using the novel release member.
The reference numerals in the drawings denote: 1. a hold-down member; 2. a fixing member; 3. disassembling the component; 4. a grip; 5. a raised point; 6. fixing the rod; 7. a thread; 8. a connecting end; 9. a connecting member; 10. connecting blocks; 11. a bolt; 12. a fixing cap; 13. a sleeve; 14. a circular cavity; 15. a through hole; 16. an adapter; 17. a cross bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-6, in an embodiment of the present invention, an apparatus for facilitating mounting and dismounting of a cylinder head includes a pressing member 1 and a dismounting member 3, the pressing member 1 includes a connecting block 10 and a cross bar 17, and a fixing member 2 is disposed at one end of the cross bar 17.
Referring to fig. 1-2, one end of the cross bar 17 is connected with a handle 4, the handle 4 is a rubber component, and the outer wall of the handle 4 is uniformly provided with convex points 5; the cross rod 17 is convenient for a user to grasp by arranging the handle 4, and the convex points 5 arranged on the surface of the handle 4 increase the direct friction force between the handle 4 and the palm of the user, so that the slipping of the user when the user uses the dismounting device is avoided.
Referring to fig. 3-4, a bolt 11 penetrates through a connecting block 10, a fixing cap 12 is connected to one end of the bolt 11 through a thread, a connecting piece 9 is arranged at the bottom of the connecting block 10, and a thread groove is formed in the bottom of the connecting piece 9 upwards; the fixing and releasing of the connection block 10 is facilitated by the latch 11 and the fixing cap 12.
Referring to fig. 3-4, the pin 11 is connected with the connecting block 10 in a clearance fit manner, and the connecting block 10 is rotatably connected with the connecting piece 9; the cross bar 17 can be rotated by the connecting piece 9 as a fulcrum in operation through the rotation of the connecting piece 10 and the connecting piece 9, so that the dismounting device is convenient for adjusting different angles.
3-4, the fixing part 2 comprises a fixing rod 6 and a connecting end 8, the outer wall of the lower part of the fixing rod 6 is connected with a thread 7, and the connecting end 8 is fixedly connected to the top of the fixing rod 6; the fixing rod 6 can be screwed into a screw hole of the cylinder head through a thread 7 arranged at the lower part of the rod body, so that the fixing rod 6 is used as a supporting point of the lower pressing part 1.
Referring to fig. 3-4, the fixing rod 6 is arranged below the connecting block 10, and the connecting end 8 is connected with the connecting piece 9 in a threaded fit manner; the fixing rod 6 is fixed on the connecting piece 9 through the connecting end 8, and the fixing rod 6 with different diameters can be matched below the connecting piece 9, so that the fixing rod is suitable for cylinder covers with different models.
Referring to fig. 1-2, one end of a cross rod 17, which is far away from the protruding point 5, is positioned on the connecting block 10, the cross rod 17 is matched with the connecting block 10, a bolt 11 penetrates through the end of the cross rod 17, and the cross rod 17 is rotatably connected with the connecting block 10; the grip 4 on the crossbar 17 is held by hand, and the crossbar 17 is lifted or pressed down using the fixing member 2 as a fulcrum.
5-6, the dismounting part 3 comprises a sleeve 13 and an adapter 16, wherein the bottom of the sleeve 13 is upwards provided with a circular cavity 14, the outer wall of the sleeve 13 is symmetrically provided with through holes 15, and the circular cavity 14 is communicated with the through holes 15; the sleeve 13 is fitted to the valve spring on the cylinder head valve, the sleeve 13 is aligned with the valve spring and pressed down, and then the valve collet is taken out through the through hole 15.
Wherein, with reference to fig. 5-6, the adapter 16 is arranged on top of the dismounting part 3, and the adapter 16 is rotatably connected with the sleeve 13; the adapter 16 is rotatably connected to the hub 13, allowing the orientation of the adapter 16 to be adjusted without converting the hub 13, facilitating the snap-fit of the cross-bar 17 into the adapter 16.
Wherein, referring to fig. 1-2, the adapter 16 is fitted to the cross bar 17, and the adapter 16 is connected to the cross bar 17 by a clearance fit; by pressing down the cross bar 17, the cross bar 17 forces the adapter 16 to press down, thereby compressing the valve spring and disassembling the cylinder head.
The utility model discloses an operating principle is that in the use, the user screws into the screw hole of cylinder head through the screw thread 7 that body of rod lower part set up with the dead lever of diameter adaptation at first, then through rotating connecting piece 9 with being connected of link 8 and connecting piece 9, come dead lever 6 as the strong point of pushing down part 1 with this, link 8 through connecting piece 9 and dead lever top, be convenient for change dead lever 6 of different diameters, make this installation dismounting device be applicable to the cylinder head of different specifications and use, make then place sleeve 13 on the valve spring of cylinder head, hold grip 4 again and drive horizontal pole 17, make horizontal pole 17 card go into on the adapter 16, the application of force pushes down again, make horizontal pole 17 press the adapter 16 and extrude valve spring, then take out the valve collet through the through-hole 15 on sleeve 13, thereby realize the dismantlement to cylinder head top valve, press down part 1 with fixed part 2 as the fulcrum, it is more laborsaving to realize the dismantlement of cylinder head through lever principle, single hand pushes down horizontal pole 17, another hand can take out the valve collet alone, be convenient for taking out of taking out, the valve collet convenient for taking out, the maintenance of the maintenance, thereby improve the maintenance efficiency of production, user and the increase the friction of the user and the circumstances of the user and take place the protruding starting point of 5 and the circumstances of this user and set up the beginning of the handle 5, the user and the circumstances of this user's and take place the circumstances of taking place the beginning to take place the circumstances of this single hand.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims (10)

1. The device convenient for mounting and dismounting the cylinder cover is characterized by comprising a pressing part (1) and a dismounting part (3), wherein the pressing part (1) comprises a connecting block (10) and a cross rod (17), and a fixing part (2) is arranged at one end of the cross rod (17).
2. The device for facilitating the mounting and dismounting of the cylinder head according to claim 1, wherein a handle (4) is connected to one end of the cross bar (17), the handle (4) is a rubber member, and the protrusions (5) are uniformly distributed on the outer wall of the handle (4).
3. The device for facilitating the mounting and dismounting of the cylinder cover is characterized in that a bolt (11) penetrates through the connecting block (10), a fixing cap (12) is connected to one end of the bolt (11) in a threaded manner, a connecting piece (9) is arranged at the bottom of the connecting block (10), and a threaded groove is formed in the bottom of the connecting piece (9) upwards.
4. A device for facilitating the mounting and dismounting of a cylinder head according to claim 3, characterised in that the plug (11) is connected with the connecting block (10) by a clearance fit, and the connecting block (10) is rotatably connected with the connecting piece (9).
5. The device for facilitating the mounting and dismounting of the cylinder head is characterized in that the fixing component (2) comprises a fixing rod (6) and a connecting end (8), the outer wall of the lower part of the fixing rod (6) is connected with a thread (7), and the connecting end (8) is fixedly connected to the top of the fixing rod (6).
6. An apparatus for facilitating the mounting and dismounting of a cylinder head according to claim 5, characterized in that the fixing rod (6) is disposed below the connecting block (10), and the connecting end (8) and the connecting piece (9) are connected by screw-fit.
7. A device for facilitating the mounting and dismounting of a cylinder head according to claim 3, characterized in that the end of the cross bar (17) far away from the protruding point (5) is located on the connecting block (10), the cross bar (17) is adapted to the connecting block (10), the plug pin (11) penetrates through the end of the cross bar (17), and the cross bar (17) is rotatably connected to the connecting block (10).
8. The device for facilitating the mounting and dismounting of the cylinder head is characterized in that the dismounting component (3) comprises a sleeve (13) and an adapting component (16), a circular cavity (14) is formed at the bottom of the sleeve (13) upwards, through holes (15) are symmetrically formed in the outer wall of the sleeve (13), and the circular cavity (14) is communicated with the through holes (15).
9. An arrangement for facilitating the mounting and dismounting of a cylinder head according to claim 8, characterised in that the adapter member (16) is arranged on top of the dismounting member (3) and that the adapter member (16) is in rotational connection with the sleeve (13).
10. An arrangement for facilitating mounting and dismounting of a cylinder head according to claim 8, characterised in that the adapter members (16) are adapted to the cross bar (17) and that the adapter members (16) are connected to the cross bar (17) with a clearance fit.
CN202222499411.2U 2022-09-21 2022-09-21 Device convenient to cylinder head installation is dismantled Active CN218746042U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222499411.2U CN218746042U (en) 2022-09-21 2022-09-21 Device convenient to cylinder head installation is dismantled

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222499411.2U CN218746042U (en) 2022-09-21 2022-09-21 Device convenient to cylinder head installation is dismantled

Publications (1)

Publication Number Publication Date
CN218746042U true CN218746042U (en) 2023-03-28

Family

ID=85694951

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222499411.2U Active CN218746042U (en) 2022-09-21 2022-09-21 Device convenient to cylinder head installation is dismantled

Country Status (1)

Country Link
CN (1) CN218746042U (en)

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