CN215789612U

CN215789612U - Electromagnetic oil injector dismounting device for high-speed high-power diesel engine

Info

Publication number: CN215789612U
Application number: CN202121588863.7U
Authority: CN
Inventors: 杜维新; 焦喜磊; 苏丹; 张祥臣; 李治明
Original assignee: Henan Diesel Engine Industry Co Ltd
Current assignee: Henan Diesel Engine Industry Co Ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-02-11
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a dismounting device of an electromagnetic oil sprayer for a high-speed high-power diesel engine, which comprises a support, wherein the lower end of the support is provided with a first barb, one side of the upper end of the support is provided with a groove, the front side surface and the rear side surface of the groove are provided with a first pin hole, the head part of an adjusting arm is positioned in the groove, the front side surface and the rear side surface of the head part of the adjusting arm are provided with a second pin hole, the first pin hole corresponds to the second pin hole in position, a cylindrical pin penetrates through the first pin hole and the second pin hole, the support and the adjusting arm are rotatably connected through the cylindrical pin, and the lower end of the adjusting arm is provided with a second barb.

Description

Electromagnetic oil injector dismounting device for high-speed high-power diesel engine

Technical Field

The utility model relates to the technical field of engines, in particular to a dismounting device of an electromagnetic oil sprayer for a high-speed high-power diesel engine.

Background

A plurality of O-shaped fluororubber sealing rings are usually designed on the excircle of the electromagnetic oil sprayer for the high-speed high-power diesel engine to form a fuel oil return channel with the wall surface of a cylinder cover, and the fuel oil return channel is used for sealing lubricating oil in the cylinder cover. Because the sprayer is bulky and sealing washer is in large quantity, and sealing washer and cylinder cap area of contact are big for when carrying out sprayer assembly, detection and maintenance, the frictional force that O type fluororubber sealing washer and cylinder cap produced is great to be difficult to dismantle, wastes time and energy when dismantling.

An operator often prys out the oil sprayer by means of a tool, the sealing ring is prone to being stressed unevenly in the circumferential direction, the sealing ring is prone to being damaged, meanwhile, the electromagnetic oil sprayer belongs to a precise part, and great hidden dangers are caused to the performance and the product quality of the oil sprayer by a traditional disassembling mode.

Disclosure of Invention

The utility model aims to overcome the existing defects and provides a dismounting device of an electromagnetic oil sprayer for a high-speed high-power diesel engine, which is beneficial to the smooth pulling out of the oil sprayer, does not damage an O-shaped sealing ring and the oil sprayer, is convenient for the assembly, detection and maintenance of the electromagnetic oil sprayer and can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high-speed high-power electromagnetic oil sprayer dismounting device for diesel engine, includes the support, and the lower extreme of support is provided with first barb, and upper end one side of support is rotated and is connected with the regulating arm, and the lower extreme of regulating arm is provided with the second barb, the structure of first barb and second barb is the same and both relative settings, and the upper end of support is provided with the slide bar, and the lateral surface sliding connection of slide bar has the weight, and the top of slide bar is provided with the dog.

As a preferable technical scheme of the utility model, one side of the upper end of the support is provided with a groove, the front side and the rear side of the groove are provided with first pin holes, the head of the adjusting arm is positioned in the groove, the front side and the rear side of the head of the adjusting arm are provided with second pin holes, the first pin holes correspond to the second pin holes in position, cylindrical pins penetrate through the first pin holes and the second pin holes, and the support is rotatably connected with the adjusting arm through the cylindrical pins.

As a preferable technical scheme of the utility model, one side of the head part of the adjusting arm is provided with a screw hole which penetrates through transversely, an adjusting screw is arranged in the screw hole, and the adjusting screw is used for fixing the position of the adjusting arm.

As a preferred technical scheme of the utility model, an included angle between the support and the upper end of the adjusting arm is 180 degrees.

As a preferable technical scheme of the utility model, the outer side surface of the lower end of the sliding rod is provided with an external thread, the upper surface of the support is provided with an internal thread hole matched with the external thread of the lower end of the sliding rod, and the sliding rod is in threaded connection with the support.

As a preferable technical scheme of the utility model, a fastening nut is arranged on the outer side surface of the joint of the sliding rod and the support.

As a preferable technical solution of the present invention, the outer side surface of the stopper is a hexagonal prism surface.

As a preferable technical scheme of the utility model, the bottom surface of the head part of the support is provided with a bolt hole, and a spherical compression bolt is connected in the bolt hole in a threaded manner.

Compared with the prior art, the utility model has the beneficial effects that: this electromagnetic oil sprayer dismounting device for high-speed high-power diesel engine compact structure, reasonable in design, convenient operation, can be quick, the sprayer is extracted to the convenience, and be favorable to diesel engine electromagnetic oil sprayer's detection and maintenance, produce the effort through the dog at upwards sliding weight striking slide bar top, support lower extreme and first barb and the second barb of regulating arm lower extreme hook the bottom of sprayer, be 180 through the contained angle of adjustment regulating arm and support simultaneously, make ascending effort act on the sprayer simultaneously, the atress is even, and can not harm O type sealing washer, avoid leading to the sprayer damage because the produced inhomogeneous impact force of conventional sled sprayer, dismantle safe and reliable.

Drawings

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

FIG. 2 is a schematic structural view of a support;

fig. 3 is a schematic structural diagram of the adjusting arm.

In the figure: the device comprises a support 1, a first barb 11, a bolt hole 12, a first pin hole 13, a groove 14, a fastening nut 2, a weight 3, a sliding rod 4, a stop 41, an adjusting screw 5, a cylindrical pin 6, an adjusting arm 7, a second barb 71, a screw hole 72, a second pin hole 73 and a spherical compression bolt 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments (for convenience of description and understanding, the upper side of fig. 1 is described as the upper side below). All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-3, the present invention provides a technical solution: a dismounting device for an electromagnetic oil sprayer for a high-speed high-power diesel engine comprises a support 1, a first barb 11 is arranged at the lower end of the support 1, a second barb 71 is arranged at the lower end of an adjusting arm 7, the first barb 11 and the second barb 71 are identical in structure and are oppositely arranged, a groove 14 is arranged on one side of the upper end of the support 1, first pin holes 13 are formed in the front side and the rear side of the groove 14, the head of the adjusting arm 7 is located in the groove 14, second pin holes 73 are formed in the front side and the rear side of the head of the adjusting arm 7, the first pin holes 13 correspond to the second pin holes 73 in position, cylindrical pins 6 penetrate through the first pin holes 13 and the second pin holes 73, the support 1 and the adjusting arm 7 are rotatably connected through the cylindrical pins 6, preferably, the included angle between the adjusting arm 7 and the upper end of the support 1 is adjusted to be 180 degrees in the dismounting process, the oil sprayer can be uniformly stressed, a screw hole 72 which transversely penetrates through is arranged on one side of the head of the adjusting arm 7, an adjusting screw 5 is arranged in the screw hole 72, the adjusting screw 5 is used for fixing the position of the adjusting arm 7, the angle of the adjusting arm 7 can be adjusted and installed by arranging the adjusting screw 5, the position of the adjusting arm is fixed, and the adjusting arm 7 is convenient to install and detach, the upper end of the support 1 is provided with a sliding rod 4, the outer side surface of the lower end of the sliding rod 4 is provided with an external thread, the upper surface of the support 1 is provided with an internal thread hole matched with the external thread of the lower end of the sliding rod 4, the sliding rod 4 is in threaded connection with the support 1, the outer side surface of the joint of the sliding rod 4 and the support 1 is provided with a fastening nut 2, the fastening nut 2 is convenient to further fix the connection of the sliding rod 4 and the support 1, the outer side surface of the sliding rod 4 is in sliding connection with a heavy hammer 3, the top of the sliding rod 4 is provided with a stop block 41, the outer side surface of the stop block 41 is a hexagonal prism surface, and the detachment and the installation of the sliding rod 4 are convenient to control, the electromagnetic oil sprayer dismounting device and method for the high-speed high-power diesel engine are compact in structure, reasonable in design and convenient to operate, can quickly and conveniently pull out the oil sprayer, are beneficial to detection and maintenance of the electromagnetic oil sprayer of the diesel engine, and greatly improve use convenience.

When in use: firstly screwing out the adjusting screw 5, so that the adjusting arm 7 rotates to form an included angle of 180 degrees with the support 1 by taking the cylindrical pin 6 as a circle center, the adjusting arm 7 and the support 1 are attached to the outer side surface of the fuel injector, and meanwhile, the first barb 11 and the second barb 71 hook the bottom surface of the fuel injector; then, the weight 3 is slid towards the upper end of the fuel injector, the weight 3 strikes the stopper 41 at the top of the sliding rod 4 to generate an upward acting force, and further the acting force is transmitted to the first barb 11 and the second barb 71, so that the fuel injector moves upwards, and the fuel injector is disassembled.

Example 2: the difference with embodiment 1 lies in, the bottom surface of the head of support 1 is provided with bolt hole 12, and bolt hole 12 female connection has spherical clamp bolt 8, and through screwing up adjusting screw 5, after fixing the position of adjusting arm 7, screw out spherical clamp bolt 8, make the sphere of spherical clamp bolt 8 compress tightly the sprayer top, prevent this dismounting device slippage, guarantee dismounting process safe and reliable.

The utility model can be operated conveniently, occupies less space when in use and is convenient to operate and use; the oil sprayer can be quickly and conveniently pulled out, and the use convenience is improved; the setting of cylindric lock 6 is convenient according to actual conditions adjustment regulating arm 7's angle, is convenient for press from both sides the tight sprayer, has further improved the convenience of use.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-speed high-power electromagnetic fuel injector dismounting device for diesel engine which characterized in that: including support (1), the lower extreme of support (1) is provided with first barb (11), and upper end one side of support (1) is rotated and is connected with regulating arm (7), and the lower extreme of regulating arm (7) is provided with second barb (71), the structure of first barb (11) and second barb (71) is the same and both relative settings, and the upper end of support (1) is provided with slide bar (4), and the lateral surface sliding connection of slide bar (4) has weight (3), and the top of slide bar (4) is provided with dog (41).

2. The electromagnetic oil injector dismounting device for the high-speed high-power diesel engine according to claim 1, characterized in that: the novel adjustable support is characterized in that a groove (14) is formed in one side of the upper end of the support (1), first pin holes (13) are formed in the front side face and the rear side face of the groove (14), the head of the adjusting arm (7) is located in the groove (14), second pin holes (73) are formed in the front side face and the rear side face of the head of the adjusting arm (7), the first pin holes (13) correspond to the second pin holes (73) in position, cylindrical pins (6) penetrate through the first pin holes (13) and the second pin holes (73), and the support (1) is rotatably connected with the adjusting arm (7) through the cylindrical pins (6).

3. The electromagnetic oil injector dismounting device for the high-speed high-power diesel engine according to claim 2, characterized in that: one side of the head of the adjusting arm (7) is provided with a screw hole (72) which transversely penetrates through the adjusting arm, an adjusting screw (5) is arranged in the screw hole (72), and the adjusting screw (5) is used for fixing the position of the adjusting arm (7).

4. The electromagnetic oil injector dismounting device for the high-speed high-power diesel engine according to claim 1, characterized in that: the included angle between the support (1) and the upper end of the adjusting arm (7) is 180 degrees.

5. The electromagnetic oil injector dismounting device for the high-speed high-power diesel engine according to claim 1, characterized in that: the outer side face of the lower end of the sliding rod (4) is provided with an external thread, the upper surface of the support (1) is provided with an internal thread hole matched with the external thread of the lower end of the sliding rod (4), and the sliding rod (4) is connected with the support (1) through the thread.

6. The electromagnetic oil injector dismounting device for the high-speed high-power diesel engine according to claim 5, characterized in that: and a fastening nut (2) is arranged on the outer side surface of the joint of the sliding rod (4) and the support (1).

7. The electromagnetic oil injector dismounting device for the high-speed high-power diesel engine according to claim 1, characterized in that: the outer side surface of the block (41) is a hexagonal prism surface.

8. The electromagnetic oil injector dismounting device for the high-speed high-power diesel engine according to claim 1, characterized in that: the bottom surface of the head of the support (1) is provided with a bolt hole (12), and a spherical compression bolt (8) is connected with the bolt hole (12) in an internal thread manner.