CN218837637U

CN218837637U - Novel diesel engine pneumatic valve guide pin bushing extracting tool

Info

Publication number: CN218837637U
Application number: CN202222860887.4U
Authority: CN
Inventors: 龚俊杰; 胡炜阳; 洪宁玉; 王凯鑫
Original assignee: Hudong Heavy Machinery Co Ltd
Current assignee: Hudong Heavy Machinery Co Ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-04-11
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a novel diesel engine pneumatic valve guide pin bushing extracting tool, relate to diesel engine technical field, specifically include the cylindricality pole, cylindricality pole surface cover has the adapter sleeve, adapter sleeve one end is equipped with first spacing ring, first spacing ring cover is on the cylindricality pole, and with cylindricality pole sliding connection, the cylindricality pole is kept away from adapter sleeve fixed mounting and is had the handle, the one end that the cylindricality pole is close to the handle is equipped with the spring, the one end of spring is supported on hand, the other end of spring supports on first spacing ring, the connecting block is installed to cylindricality pole end, the connecting block is arranged in the adapter sleeve, and with adapter sleeve sliding connection, a plurality of first montants are installed to connecting block bottom equidistance, the down tube is installed to first montant end, the down tube end is located the adapter sleeve outside. This application can extrude the down tube at the effect of adapter sleeve through pulling cylindricality pole to make the crotch live with pneumatic valve guide pin bushing centre gripping, the pneumatic valve is pulled out with the pneumatic valve guide pin bushing to the interface, and it is simple to dismantle, improves the result of use.

Description

Novel diesel engine pneumatic valve guide pin bushing extracting tool

Technical Field

The utility model relates to a diesel engine technical field specifically is a novel diesel engine pneumatic valve guide pin bushing extracting tool.

Background

The air valve guide sleeve is used as the most main friction lubrication part on a cylinder cover of a medium-high speed diesel engine, the taking-out work of the air valve guide sleeve is one of the most conventional work links of the diesel engine, the taking-out convenience and the convenience of the air valve guide sleeve are very necessary, the host can be guaranteed to rapidly carry out the replacement and repair work of an air inlet valve and an air outlet valve, the existing dismounting tool of the air valve guide sleeve needs to be fixed on the diesel engine when in use, a dismounting mechanism is enabled to be aligned with an air valve, then the threaded dismounting mechanism in threaded connection with a fixing frame of the dismounting mechanism extends into the air valve, the guide sleeve is fixed through a nut and then is dismounted from the air valve through rotating the threaded dismounting mechanism, the dismounting tool is quite troublesome to dismount, and the use effect is poor

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel diesel engine pneumatic valve guide pin bushing extracting tool has solved current diesel engine pneumatic valve guide pin bushing extracting tool and when demolising the pneumatic valve guide pin bushing, needs to install extracting tool on the diesel engine for the pneumatic valve is aimed at to the disassembly body, later with the disassembly body stretch into the pneumatic valve inside, fix the guide pin bushing, later just can demolish, demolish inconvenience, the relatively poor problem of result of use.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a novel tool for detaching a guide sleeve of an air valve of a diesel engine comprises a cylindrical rod, wherein a connecting sleeve is sleeved on the outer surface of the cylindrical rod, one end of the connecting sleeve is provided with a first limiting ring, the first limiting ring is sleeved on the cylindrical rod and is in sliding connection with the cylindrical rod, the cylindrical rod is far away from the connecting sleeve and is fixedly provided with a handle, one end of the cylindrical rod, which is close to the handle, is provided with a spring, one end of the spring is abutted against the handle, and the other end of the spring is abutted against the first limiting ring;

the connecting block is installed to cylindricality pole end, the connecting block is arranged in the connecting sleeve, and with adapter sleeve sliding connection, the inside one end that is close to the connecting block of adapter sleeve installs the second spacing ring, the connecting block bottom contacts in the second spacing ring top, a plurality of first montants are installed to connecting block bottom equidistance, the down tube is installed to first montant end, the down tube end is located the adapter sleeve outside, and the side contact of down tube is in the adapter sleeve bottom, the second montant is installed to the end of down tube, the second montant parallels with first montant, and the end extension of second montant is equipped with the crotch.

Optionally, the connecting sleeve is symmetrically provided with a handle at one end close to the handle.

Optionally, the handle and the outer surface of the handle are both provided with buffer sleeves, and the buffer sleeves are made of buffer rubber materials.

Optionally, the bottom edge of the first limiting ring is provided with a threaded sleeve, and the threaded sleeve is sleeved on the connecting sleeve and screwed with the connecting sleeve thread.

Optionally, the reinforcing rods are symmetrically installed on the side face of the second vertical rod, the reinforcing rods are obliquely arranged, and the tail ends of the reinforcing rods are respectively fixed to the inclined rod and the hook.

Optionally, a plurality of anti-slip strips are installed on the upper end face of the hook at equal intervals.

The utility model discloses possess following beneficial effect: this novel diesel engine pneumatic valve guide pin bushing extracting tool through pulling cylindricality pole, can extrude the down tube under the effect of adapter sleeve to make the crotch grasp pneumatic valve guide pin bushing, the interface pulls out the pneumatic valve with the pneumatic valve guide pin bushing pneumatic valve, dismantles simply, improves the result of use.

Drawings

Fig. 1 is a schematic structural view of a novel tool for detaching a gas valve guide sleeve of a diesel engine of the present invention;

fig. 2 is a structural cross-sectional view of the novel diesel engine air valve guide sleeve detaching tool of the utility model;

fig. 3 is the utility model relates to a novel diesel engine pneumatic valve guide pin bushing extracting tool's first montant, down tube, second montant and crotch structure sketch map.

In the figure: 1. a cylindrical rod; 2. connecting sleeves; 3. a first limit ring; 4. a handle; 5. a spring; 6. connecting blocks; 7. a second stop collar; 8. a first vertical bar; 9. a diagonal bar; 10. a second vertical bar; 11. hooking; 12. a grip; 13. a buffer sleeve; 14. a threaded sleeve; 15. a reinforcing rod; 16. and (4) an anti-slip strip.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a novel tool for detaching a guide sleeve of an air valve of a diesel engine comprises a cylindrical rod 1, wherein a connecting sleeve 2 is sleeved on the outer surface of the cylindrical rod 1, a first limiting ring 3 is arranged at one end of the connecting sleeve 2, the first limiting ring 3 is sleeved on the cylindrical rod 1 and is in sliding connection with the cylindrical rod 1, and the cylindrical rod 1 can be limited under the action of the first limiting ring 3, so that the cylindrical rod 1 is prevented from shaking in the using process, and the using effect is improved;

a handle 4 is fixedly installed on the cylindrical rod 1 far away from the connecting sleeve 2, a spring 5 is arranged at one end of the cylindrical rod 1 close to the handle 4, one end of the spring 5 abuts against the handle 4, the other end of the spring 5 abuts against the first limiting ring 3, and the cylindrical rod 1 and the connecting sleeve 2 can be pushed under the action of the spring 5, so that the second vertical rod 10 and the hook 11 move into the connecting sleeve 2, and the carrying is convenient;

the tail end of the cylindrical rod 1 is provided with a connecting block 6, the connecting block 6 is arranged in the connecting sleeve 2 and is in sliding connection with the connecting sleeve 2, one end, close to the connecting block 6, in the connecting sleeve 2 is provided with a second limiting ring 7, the bottom of the connecting block 6 is in contact with the top of the second limiting ring 7, and under the action of the second limiting ring 7, the connecting block 6 can be limited, so that the connecting block 6 is prevented from moving out of the connecting sleeve 2, and the use is prevented from being influenced;

a plurality of first vertical rods 8 are equidistantly mounted at the bottom of the connecting block 6, oblique rods 9 are mounted at the tail ends of the first vertical rods 8, the tail ends of the oblique rods 9 are located outside the connecting sleeve 2, the side faces of the oblique rods 9 are in contact with the bottom of the connecting sleeve 2, second vertical rods 10 are mounted at the tail ends of the oblique rods 9, the second vertical rods 10 are parallel to the first vertical rods 8, hooks 11 extend from the tail ends of the second vertical rods 10, and under the matching of the oblique rods 9 and the connecting sleeve 2, when the handle 4 is pulled, the oblique rods 9 abut against the bottom of the connecting sleeve 2, so that the second vertical rods 10 and the hooks 11 contract towards the axis of the connecting sleeve 2, the guide sleeve can be clamped and grasped, and therefore the guide sleeve can be conveniently taken out and is convenient to disassemble.

The handle 12 is symmetrically installed at one end of the connecting sleeve 2 close to the handle 4, and the force applied to the connecting sleeve 2 by a worker can be facilitated through the handle 12, so that the use difficulty is reduced.

The buffer sleeves 13 are mounted on the outer surfaces of the handle 4 and the grip 12, the buffer sleeves 13 are made of buffer rubber materials, and the hands of workers can be protected in a buffer mode under the action of the buffer sleeves 13, so that the handle 4 and the grip 12 are prevented from being pressed against the hands of the workers, and the using effect is improved.

The bottom edges of the first limiting rings 3 are provided with threaded sleeves 14, the threaded sleeves 14 are sleeved on the connecting sleeves 2 and screwed with the connecting sleeves 2 in a threaded manner, the first limiting rings 3 can be fixed on the connecting sleeves 2 through the threaded sleeves 14, and the fixing is convenient.

Stiffener 15 is installed to second montant 10 side symmetry, and stiffener 15 sets up for the slope, and stiffener 15 end is fixed respectively on down tube 9 and crotch 11, through the joint strength between 15 multiplicable down tube 9 of stiffener, second montant 10 and the crotch 11, avoids taking place to warp at grabbing in-process down tube 9, second montant 10 and crotch 11 to avoid influencing the use.

The upper end face of the hook 11 is equidistantly provided with a plurality of anti-slip strips 16, so that the friction force between the hook 11 and the guide sleeve can be increased, and the guide sleeve is prevented from slipping off the hook 11 in the dismounting process.

To sum up, this novel diesel engine air valve guide pin bushing extracting tool, during the use, the staff holds handle 4 and handle 12 with the hand simultaneously, then extrude handle 4 and handle 12, cylindricality pole 1 stretches into in the adapter sleeve 2, the down tube 9 side breaks away from the adapter sleeve 2 bottom, second montant 10 and crotch 11 extend, later stretch into second montant 10 and crotch 11 in the pneumatic valve, make crotch 11 move the tip of the inside guide pin bushing of pneumatic valve, then loosen handle 12, the extension of spring 5, promote adapter sleeve 2 and remove, make adapter sleeve 2 bottom extrusion down tube 9, second montant 10 and crotch 11 shrink to adapter sleeve 2 axle center department, press from both sides the guide pin bushing and grasp, later pulling handle 4, cylindricality pole 1 drives connecting block 6 and removes, make crotch 11 pulling guide pin bushing remove, take out the guide pin bushing from the pneumatic valve, can accomplish the dismantlement, it is comparatively convenient to dismantle.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a novel diesel engine pneumatic valve guide pin bushing extracting tool which characterized in that: the device comprises a cylindrical rod (1), wherein a connecting sleeve (2) is sleeved on the outer surface of the cylindrical rod (1), one end of the connecting sleeve (2) is provided with a first limiting ring (3), the first limiting ring (3) is sleeved on the cylindrical rod (1) and is in sliding connection with the cylindrical rod (1), the cylindrical rod (1) is far away from the connecting sleeve (2) and is fixedly provided with a handle (4), one end, close to the handle (4), of the cylindrical rod (1) is provided with a spring (5), one end of the spring (5) abuts against the handle (4), and the other end of the spring (5) abuts against the first limiting ring (3);

connecting block (6) are installed to cylindricality pole (1) end, connecting block (6) are arranged in adapter sleeve (2), and with adapter sleeve (2) sliding connection, adapter sleeve (2) inside one end near connecting block (6) is installed second spacing ring (7), connecting block (6) bottom contact in second spacing ring (7) top, a plurality of first montants (8) are installed to connecting block (6) bottom equidistance, down tube (9) are installed to first montant (8) end, down tube (9) end is located adapter sleeve (2) outside, and the side contact of down tube (9) is in adapter sleeve (2) bottom, second montant (10) are installed to the end of down tube (9), second montant (10) parallel with first montant (8), and the end extension of second montant (10) is equipped with crotch (11).

2. The novel tool for detaching the guide sleeve of the air valve of the diesel engine as claimed in claim 1, wherein: handles (12) are symmetrically arranged at one end of the connecting sleeve (2) close to the handle (4).

3. The novel tool for detaching the guide sleeve of the air valve of the diesel engine as claimed in claim 1, wherein: the outer surfaces of the handle (4) and the grip (12) are both provided with a buffer sleeve (13), and the buffer sleeve (13) is made of buffer rubber material.

4. The novel tool for detaching the guide sleeve of the air valve of the diesel engine as claimed in claim 1, wherein: the edge of the bottom of the first limiting ring (3) is provided with a threaded sleeve (14), and the threaded sleeve (14) is sleeved on the connecting sleeve (2) and screwed with the connecting sleeve (2) in a threaded manner.

5. The novel tool for detaching the guide sleeve of the air valve of the diesel engine as claimed in claim 1, wherein: reinforcing rods (15) are symmetrically installed on the side faces of the second vertical rods (10), the reinforcing rods (15) are arranged in an inclined mode, and the tail ends of the reinforcing rods (15) are fixed on the inclined rods (9) and the hooks (11) respectively.

6. The novel tool for detaching the guide sleeve of the air valve of the diesel engine as claimed in claim 1, wherein: a plurality of anti-slip strips (16) are arranged on the upper end face of the hook (11) at equal intervals.