CN216030534U

CN216030534U - Flexible disassembling device for electromagnetic valve

Info

Publication number: CN216030534U
Application number: CN202121410218.6U
Authority: CN
Inventors: 程盛; 解一鸣; 薛岱; 安龙; 王蒙
Original assignee: Xian Flight Automatic Control Research Institute of AVIC
Current assignee: Xian Flight Automatic Control Research Institute of AVIC
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-03-15
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a flexible disassembling device for an electromagnetic valve, which comprises a disassembling rack, wherein a fixed shell capable of moving in the vertical direction is arranged in the disassembling rack, the top end of the electromagnetic valve is clamped in the fixed shell, a driving mechanism is arranged at the upper part of the disassembling rack, and the electromagnetic valve is disassembled from a steering engine in the process of driving the fixed shell to move upwards through the driving mechanism. The utility model meets the requirement of detaching the electromagnetic valve in the limited space of the steering engine, the process of detaching the electromagnetic valve is soft, and the protection effect on the combination part of the steering engine and the electromagnetic valve is better; the dismounting device has certain convenience in use on the premise of ensuring the functions of the dismounting device.

Description

Flexible disassembling device for electromagnetic valve

Technical Field

The utility model relates to the field of engineering machinery, in particular to a flexible disassembling device for an electromagnetic valve.

Background

Weight reduction has been one of the goals of various airborne devices. In order to reduce weight and ensure mechanical strength and various performances of the steering engine, the steering engine can be designed by mainly considering the aspects of functions, strength, space utilization rate and the like of the steering engine, so that the space for installing and disassembling parts is very limited on some steering engines.

As an airborne device with extremely high reliability requirement, each component on the steering engine needs to be subjected to rigorous debugging, testing and maintenance, wherein repeated disassembly of the components cannot be avoided. Due to the function and the structural characteristics of the electromagnetic valve, the steering engine needs to be pressed in to form sealing with the steering engine, so that the part pressed in the steering engine is very firm except for fastening screws, and tools are often needed when the electromagnetic valve is disassembled.

The mode that the screw rod puller and the hammer are adopted in the disassembling of the existing electromagnetic valve easily causes the falling of an oil inlet assembly at the top end of the electromagnetic valve and the damage of an oil filter, and the thread is impacted for many times and has the risk of damage. How to pull out the electromagnetic valve flexibly in a narrow space, the damage to the steering engine is avoided to the greatest extent, and the problem to be solved is solved.

Disclosure of Invention

The utility model aims to provide a flexible disassembling device for an electromagnetic valve, which is used for flexibly disassembling the electromagnetic valve in a narrow space and avoids damage to a steering engine and the electromagnetic valve to the greatest extent.

In order to realize the task, the utility model adopts the following technical scheme:

the utility model provides a device is torn open to flexibility for solenoid valve, is including tearing open the rack out, tears open the inside fixed shell that is provided with of rack and can move in vertical direction, the top card of solenoid valve is in fixed shell, tear open rack upper portion and be provided with actuating mechanism, drive through actuating mechanism fixed shell rebound's in-process, pull down the solenoid valve from the steering wheel.

Furthermore, a fixing table is arranged at the upper end of the disassembling rack, and a threaded hole is formed in the fixing table; the driving mechanism comprises a pulling-out rod assembled in the threaded hole through threads, and the pulling-out rod is detachably connected with the fixed shell.

Furthermore, the disassembling rack comprises a fixed frame, the fixed frame is positioned at the top of the fixed frame, and a fixing pin used for fixing the disassembling rack on the mounting surface is arranged at the bottom of the fixed frame.

Furthermore, the top of the electromagnetic valve is provided with a circle of annular groove, the inner wall of the fixed shell is provided with a circle of boss, and the annular groove of the electromagnetic valve is clamped through the boss.

Furthermore, the top part in the fixed shell is provided with a clamping hole for penetrating through the pulling rod, the middle part is provided with a dismounting groove, the lower part is provided with an accommodating groove, and the diameters of the clamping hole, the dismounting groove and the accommodating groove are sequentially increased and are mutually communicated; the boss is located on the inner wall of holding tank.

Furthermore, the fixed shell is of a split structure and comprises two symmetrically arranged parts, and after the two parts of the fixed shell are split, the fixed shell is fixed through a fixed lug arranged at the edge of each part.

Furthermore, a threaded section is arranged on the disassembling and pulling rod, the top of the disassembling and pulling rod is an outer hexagon, and the bottom of the disassembling and pulling rod is provided with a chuck matched with the disassembling and assembling groove.

Compared with the prior art, the utility model has the following technical characteristics:

the utility model meets the requirement of detaching the electromagnetic valve in the limited space of the steering engine, the process of detaching the electromagnetic valve is soft, and the protection effect on the combination part of the steering engine and the electromagnetic valve is better; the dismounting device has certain convenience in use on the premise of ensuring the functions of the dismounting device.

Drawings

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

FIG. 2 is a schematic view of a portion of the stationary housing;

FIG. 3 is a schematic view of the lever;

FIG. 4 is a schematic structural view of the top of the solenoid valve;

the reference numbers in the figures illustrate: 1 tear out the rack, 2 fixed shells, 3 tear out the dead man, 4 fixed pins, 5 fixed stations, 6 mounts, 7 card holes, 8 dismouting grooves, 9 holding tanks, 10 bosss, 11 fixed lug pieces, 12 chucks, 13 screw thread sections, 14 outer hexagons, 15 annular grooves.

Detailed Description

Referring to fig. 1 to 4, the utility model provides a flexible dismounting device for an electromagnetic valve, which comprises a dismounting rack 1, wherein a fixed shell 2 capable of moving in the vertical direction is arranged in the dismounting rack 1, the top end of the electromagnetic valve is clamped in the fixed shell 2, a driving mechanism is arranged at the upper part of the dismounting rack 1, and the electromagnetic valve is dismounted from a steering engine in the process of driving the fixed shell 2 to move upwards through the driving mechanism.

When the electromagnetic valve dismounting device is used, firstly, the device is fixed above a steering engine needing to dismount the electromagnetic valve through the dismounting rack 1, the electromagnetic valve is clamped in the fixed shell 2, and the fixed shell 2 is driven to move through the driving mechanism so as to pull the electromagnetic valve out of the steering engine; the device occupies a small space, the dismounting process is relatively soft, and the steering engine and the electromagnetic valve cannot be damaged.

Referring to fig. 1, in an example of the present invention, a fixing table 5 is disposed at an upper end of the detaching table frame 1, and a threaded hole is formed in the fixing table 5; the driving mechanism comprises a disassembling and pulling rod 3 assembled in the threaded hole through threads, and the disassembling and pulling rod 3 is detachably connected with the fixed shell 2. When the handle is required to be detached, the detaching handle rod is screwed, and moves upwards under the matching action of the threads.

An alternative implementation of the dismantling stand 1 is:

the disassembling rack 1 comprises a fixed frame 6, the fixed table 5 is positioned at the top of the fixed frame 6, and a fixed pin 4 used for fixing the disassembling rack 1 on a mounting surface is arranged at the bottom of the fixed frame 6. As shown in fig. 1, in this example, the dismantling stand 1 is a tripod, distributed around the fixed table 5; the bottom fixing pin 4 is inserted into the pin hole on the mounting surface to position the device and prevent the device from rotating.

As shown in fig. 4, a ring of annular groove 15 is arranged at the top of the electromagnetic valve, a ring of boss 10 is arranged on the inner wall of the fixed housing 2, and the annular groove 15 of the electromagnetic valve is clamped by the boss 10; when the fixed housing 2 moves, the boss 10 pulls the solenoid valve upward through the annular groove 15.

Referring to fig. 2, the top of the fixed housing 2 is a clamping hole 7 for passing through the pull-out rod 3, the middle part is a dismounting groove 8, the lower part is an accommodating groove 9, and the diameters of the clamping hole 7, the dismounting groove 8 and the accommodating groove 9 are sequentially increased and communicated with each other; the boss 10 is located on the inner wall of the receiving groove 9. In order to facilitate the use of the fixed shell 2, the fixed shell 2 is a split structure and comprises two symmetrically arranged parts, and after the two parts of the fixed shell 2 are split, the two parts are fixed through a fixed lug 11 arranged at the edge of each part.

As shown in fig. 3, the extracting rod 3 is provided with a threaded section 13 for matching with a threaded hole on the fixing table 5; the top of the pull-out rod 3 is an outer hexagon 14 which is used for matching with a spanner; the bottom is provided with a chuck 12 matched with the dismounting groove 8; when the fixed housing 2 is assembled, the chuck 12 is caught in the fitting groove.

The working process of the utility model is as follows:

step 1, screwing the fixing pin 4 disassembled from the bottom of the rack 1 into the corresponding threaded hole of the steering engine, and disassembling and fixing the rack 1.

Step 2, the pulling rod 3 to be disassembled is installed on the disassembling rack 1, the position of the pulling rod 3 to be disassembled is adjusted, the shell 2 is installed and fixed, in the installation process, the chuck 12 of the pulling rod 3 to be disassembled is located in the disassembling groove 8, the annular groove 15 at the top of the electromagnetic valve is clamped on the inner wall of the accommodating groove 9, and then the shell 2 is assembled and fixed.

And 3, fastening the two parts of the fixed shell 2 by using bolts and nuts.

And 4, rotating and detaching the outer hexagon 14 in the pull rod 3 by using a box end wrench, and gradually detaching the electromagnetic valve.

The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equally replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application, and are intended to be included within the scope of the present application.

Claims

1. The flexible disassembling device for the electromagnetic valve is characterized by comprising a disassembling rack (1), wherein a fixed shell (2) capable of moving in the vertical direction is arranged inside the disassembling rack (1), the top end of the electromagnetic valve is clamped in the fixed shell (2), a driving mechanism is arranged on the upper portion of the disassembling rack (1), and the electromagnetic valve is disassembled from a steering engine in the process that the fixed shell (2) moves upwards through the driving mechanism.

2. The flexible disassembling device for the electromagnetic valve according to claim 1, characterized in that a fixing table (5) is arranged at the upper end of the disassembling rack (1), and a threaded hole is formed on the fixing table (5); the driving mechanism comprises a disassembling and pulling rod (3) assembled in the threaded hole through threads, and the disassembling and pulling rod (3) is detachably connected with the fixed shell (2).

3. The flexible removal device for solenoid valves according to claim 2, characterized in that the removal stand (1) comprises a fixed frame (6), the fixed table (5) being located at the top of the fixed frame (6), and fixing pins (4) for fixing the removal stand (1) to a mounting surface being provided at the bottom of the fixed frame (6).

4. The flexible disassembling device for electromagnetic valve according to claim 2, characterized in that the top of the electromagnetic valve is provided with a ring of annular groove (15), the inner wall of the fixed housing (2) is provided with a ring of bosses (10), and the annular groove (15) of the electromagnetic valve is clamped by the bosses (10).

5. The flexible removal device for solenoid valves according to claim 4, characterized in that the top part inside the fixed housing (2) is a fastening hole (7) for passing through the removal pulling rod (3), the middle part is a removal groove (8), the lower part is a receiving groove (9), the diameters of the fastening hole (7), the removal groove (8) and the receiving groove (9) are sequentially increased and communicated with each other; the boss (10) is located on the inner wall of the accommodating groove (9).

6. The flexible removal device for solenoid valves according to claim 1, characterized in that the fixed casing (2) is a split structure comprising two symmetrically arranged parts, and after the two parts of the fixed casing (2) are split, they are fixed by fixing lugs (11) arranged at the edge of each part.

7. Flexible removal device for solenoid valves according to claim 5, characterised in that said removal stem (3) is provided with a threaded section (13), the top of the removal stem (3) being hexagonal (14) and the bottom being a chuck (12) cooperating with said removal groove (8).