CN216859610U - Gas injection valve installation and extracting tool - Google Patents
Gas injection valve installation and extracting tool Download PDFInfo
- Publication number
- CN216859610U CN216859610U CN202220408225.0U CN202220408225U CN216859610U CN 216859610 U CN216859610 U CN 216859610U CN 202220408225 U CN202220408225 U CN 202220408225U CN 216859610 U CN216859610 U CN 216859610U
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- injection valve
- gas injection
- positioning disc
- gravity
- extension supporting
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Abstract
The utility model belongs to the technical field of installation and disassembly of diesel engine parts, and particularly relates to a gas injection valve installation and disassembly tool. The related mounting and dismounting tool for the fuel gas injection valve is provided with a positioning disc sleeved at the upper part of the fuel gas injection valve; the center of the positioning disc is provided with a central hole for the wiring harness of the gas injection valve to pass through; the positioning disc is also provided with a kidney hole matched with the bolt when the gas injection valve is disassembled; the positioning disc is connected with two parallel elongated support rods; a connecting beam for connecting the two extending support rods into a whole is arranged between the two extending support rods; the two extension supporting rods are sleeved on the gravity slide block; the connecting beam is a structure which is used for installing the gas injection valve on the gas rail under the impact of the gravity slider. The utility model solves the problems of mounting and dismounting of the fuel gas injection valve, and simultaneously, the ingenious design of the tool can avoid the damage to related parts.
Description
Technical Field
The utility model belongs to the technical field of installation and disassembly of diesel engine parts, and particularly relates to a gas injection valve installation and disassembly tool.
Background
The gas injection valve is used as a key execution component in a gas engine supply system, the correct installation of the gas injection valve has certain influence on gas injection and the like, and simultaneously, the safety problems such as gas leakage and the like are involved.
At current installation gas injection valve in-process, workman's fount can use the instrument to strike injection valve to the gas rail in, because gas injection valve installation atress is uneven, the cutting that the one side can cause gas injection valve O type circle, on the other hand also can cause gas injection valve to receive to strike the damage. Meanwhile, in the disassembly process, because the gas injection valve is installed in the gas rail installation hole, the hand contact area of the gas injection valve is small, and the disassembly is not easy.
Disclosure of Invention
The utility model aims to provide a gas injection valve mounting and dismounting tool which can ensure that a gas injection valve is mounted and dismounted efficiently in a limited space and related parts are not damaged.
The utility model adopts the following technical scheme for achieving the purpose:
a gas injection valve mounting and dismounting tool is provided with a positioning disc sleeved at the upper part of a gas injection valve; the center of the positioning disc is provided with a central hole for the wiring harness of the gas injection valve to pass through; the positioning disc is also provided with a kidney hole matched with the bolt when the gas injection valve is disassembled; the positioning disc is connected with two parallel elongated support rods; a connecting beam for connecting the two extending support rods into a whole is arranged between the two extending support rods; the two extension supporting rods are sleeved on the gravity slide block; the connecting beam is a structure for mounting the gas injection valve on the gas rail under the impact of the gravity sliding block; the gravity slider is lifted by manual force application or falls by force application to impact the connecting cross beam, so that the gas injection valve is separated from or mounted on the structure of the gas rail; the end heads of the two extension supporting rods are provided with threads for mounting nuts, and the nuts form a structure for preventing the gravity slide block sleeved on the two extension supporting rods from falling off.
The positioning disc is provided with a clamping jaw clamped with the upper part of the gas injection valve, so that the gas injection valve is restrained from shaking, and the installation precision is guaranteed.
The gravity slide block is provided with two unthreaded holes which are respectively matched with the extension supporting rods; the gravity slider is in a step shape and is used for avoiding welding beading remained when the extension supporting rod is connected with the cross beam and welded to the extension supporting rod.
When installing the gas injection valve, install gas injection valve upper portion to gas injection valve mounting tool, the gas injection valve pencil passes from the centre bore of location disc, make location disc and the laminating of gas injection valve upper portion, the jack catch of location disc blocks the border of gas injection valve simultaneously, the purpose is avoiding dismantling rocking of in-process mounting tool, then lift the gravity slider, downwards strike extension bracing piece tie beam gently, make the gas injection valve get into in the mounting hole of gas rail, the damage of the O type circle of gas injection valve lower part of avoiding, also because the extension bracing piece simultaneously, effectively avoid the installation inconvenience that space restriction caused.
When the gas injection valve is disassembled, the gas injection valve installing tool is installed on the upper portion of the gas injection valve, a gas injection valve wire harness penetrates through a center hole of the positioning disc, the positioning disc is attached to the upper portion of the gas injection valve, meanwhile, clamping claws of the positioning disc clamp the edge of the gas injection valve, bolts penetrate through waist holes of the positioning disc, the positioning disc is installed at a process threaded hole of the gas injection valve, then the gravity slide block is lifted upwards, the gas injection valve is separated from a gas rail along with the rising of the disassembling tool, and therefore the gas injection valve can be disassembled.
The mounting position of gas injection valve is owing to receive the gas rail space limit, and the installation is dismantled all inconveniently, and the installation and the dismantlement problem of solution gas injection valve that this gas injection valve installation and extracting tool can be fine, and the damage to relevant spare part can be avoided to the ingenious design of this instrument simultaneously.
Drawings
FIG. 1 is a schematic view of the overall arrangement of the installation and removal tool of the present invention;
FIG. 2 is a schematic view of the gas injection valve of the present invention;
fig. 3 is a schematic view of the mounting structure of the gas injection valve of the present invention.
In the figure: 1-a gas injection valve mounting and dismounting tool, 11-a positioning disc, 12-a kidney hole, 13-a claw, 14-a central hole, 15-an extension supporting rod, 16-a thread, 17-a connecting beam, 18-a gravity slider, 19-a nut, 2-a gas injection valve, 21-a gas injection valve process threaded hole, 22-a gas injection valve wiring harness, 3-an O-shaped ring for a gas injection valve and 4-a gas rail.
Detailed Description
The utility model is described in detail below with reference to the figures and specific embodiments.
A gas injection valve mounting and dismounting tool 1 comprises a positioning disc 11, an extension supporting rod 15, a gravity slider 18, a nut 19 and the like, wherein a clamping jaw 13 is arranged on the positioning disc 11 and aims to be sleeved on the upper part of a gas injection valve 2 to inhibit the shaking of the gas injection valve 2 and ensure the mounting precision, a central hole 14 is formed in the positioning disc 11 and is convenient for a wire harness 22 of the gas injection valve 2 to pass through, and a kidney hole 12 is formed in the positioning disc; the extension supporting rod 15 can ensure that the tool 1 is convenient to operate, and meanwhile, the thread 16 arranged on the extension supporting rod 15 is used for installing the nut 19, so that the gravity slide block 18 is not separated; the extension supporting rods 15 are connected with the cross beam 17 and are used for fixing the two extension supporting rods 15; the gravity slider 18 is characterized in that two ends of the gravity slider 18 are provided with two unthreaded holes which penetrate through the extension supporting rod 15, and the gravity slider 18 is in a step shape, so that the purpose of avoiding welding beading caused by welding the extension supporting rod connecting beam 17 to the extension supporting rod 15 is achieved, and the direct contact between the lower bottom surface of the gravity slider 18 and the surface of the connecting beam 17 is ensured.
When installing gas injection valve 2, install gas injection valve mounting tool 1 on 2 upper portions of gas injection valve, gas injection valve pencil 22 passes from the centre bore 14 of positioning disc 11, make positioning disc 11 and the laminating of 2 upper portions of gas injection valve, the jack catch 13 of positioning disc 11 blocks the border of gas injection valve 2 simultaneously, the purpose is avoiding dismantling rocking of in-process mounting tool 1, then lift gravity slider 18, strike extension bracing piece connecting beam 17 downwards gently, make gas injection valve 2 get into in the mounting hole of gas rail 4, the damage of the O type circle 3 of the 2 lower parts of gas injection valve of avoiding, simultaneously also because extension bracing piece 15, effectively avoid the installation inconvenience that space limitation caused.
When the gas injection valve 2 is disassembled, the gas injection valve installing tool 1 is installed on the upper portion of the gas injection valve 2, a gas injection valve wire harness 22 penetrates through a center hole 14 of a positioning disc 11, the positioning disc 11 is attached to the upper portion of the gas injection valve 2, meanwhile, clamping claws 13 of the positioning disc 11 clamp the edge of the gas injection valve 2, bolts penetrate through a positioning disc kidney hole 12 and are installed at a process threaded hole 21 of the gas injection valve 2, then a gravity slide block 18 is lifted upwards, the gas injection valve 2 is separated from a gas rail 4 along with the lifting of the disassembling tool 1, and therefore the gas injection valve 2 can be disassembled.
The mounting position of gas injection valve is owing to receive the gas rail space limit, and the installation is dismantled all inconveniently, and the installation and the dismantlement problem of solution gas injection valve that this gas injection valve installation and extracting tool can be fine, and the damage to relevant spare part can be avoided to the ingenious design of this instrument simultaneously.
Claims (3)
1. The utility model provides a gas injection valve installation and extracting tool which characterized in that: the mounting and dismounting tool is provided with a positioning disc sleeved at the upper part of the gas injection valve; the center of the positioning disc is provided with a central hole for the wiring harness of the gas injection valve to pass through; the positioning disc is also provided with a kidney hole matched with the bolt when the gas injection valve is disassembled; the positioning disc is connected with two parallel elongated support rods; a connecting beam for connecting the two extension supporting rods into a whole is arranged between the two extension supporting rods; the two extension supporting rods are sleeved on the gravity slide block; the connecting beam is a structure for mounting the gas injection valve on the gas rail under the impact of the gravity sliding block; the gravity slider is lifted by manual force application or falls by force application to impact the connecting cross beam, so that the gas injection valve is separated from or mounted on the structure of the gas rail; the end heads of the two extension supporting rods are provided with threads for mounting nuts, and the nuts form a structure for preventing the gravity slide block sleeved on the two extension supporting rods from falling off.
2. A gas injection valve installation and removal tool as claimed in claim 1, wherein: and the positioning disc is provided with a clamping jaw clamped with the upper part of the gas injection valve.
3. A gas injection valve installation and removal tool as claimed in claim 1, wherein: the gravity slide block is provided with two unthreaded holes which are respectively matched with the extension supporting rods; the gravity slider is in a step shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220408225.0U CN216859610U (en) | 2022-02-28 | 2022-02-28 | Gas injection valve installation and extracting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220408225.0U CN216859610U (en) | 2022-02-28 | 2022-02-28 | Gas injection valve installation and extracting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216859610U true CN216859610U (en) | 2022-07-01 |
Family
ID=82161158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220408225.0U Active CN216859610U (en) | 2022-02-28 | 2022-02-28 | Gas injection valve installation and extracting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216859610U (en) |
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2022
- 2022-02-28 CN CN202220408225.0U patent/CN216859610U/en active Active
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