CN105345723A - Mounting and maintaining tool for engine valve lock - Google Patents
Mounting and maintaining tool for engine valve lock Download PDFInfo
- Publication number
- CN105345723A CN105345723A CN201510897843.0A CN201510897843A CN105345723A CN 105345723 A CN105345723 A CN 105345723A CN 201510897843 A CN201510897843 A CN 201510897843A CN 105345723 A CN105345723 A CN 105345723A
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- CN
- China
- Prior art keywords
- hole
- installation
- valve
- engine
- valve stem
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve Housings (AREA)
Abstract
The invention discloses a mounting and maintaining tool and particularly discloses a mounting and maintaining tool for an engine valve lock, belonging to the technical fields of design and manufacture of engine repairing and maintaining tools. The invention provides a mounting and maintaining tool for an engine valve lock, wherein the mounting and maintaining tool can be used for rapidly and conveniently mounting and dismounting the engine valve lock. The mounting and maintaining tool comprises two counterbores which are correlative on positions, wherein valve rod passing holes coaxial with the corresponding counterbores are formed in the two counterbores; and valve springs tightly supporting against valve rods are pressed to be away from the valve rods in the mounting and dismounting processes of the valve lock.
Description
Technical field
The present invention relates to a kind of installation and maintenance instrument, especially relate to a kind of installation and maintenance instrument for engine air door lock, belong to engine maintenance maintenance tool design and manufacturing technology field.
Background technology
When keeping in repair engineering machinery engine, usually need to install, dismantle valve lock.And valve lock is the meticulous accessory of one being positioned at engine interior, and position residing for it is at the key position of cylinder, need to apply certain pressure can be in place when installing it, and once automatically will bear the corresponding pressure of valve spring after being in place.Therefore, in the maintenance maintenance process of engine, dismounting, installation valve lock difficulty all very.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of installation and maintenance instrument for engine air door lock that can be locked into row installation, dismounting quickly and easily to the valve of engine.
For solving the problems of the technologies described above adopted technical scheme be: a kind of installation and maintenance instrument for engine air door lock, comprise two heavy remaining holes that position is mutually related, the heavy Yu Kongshang described in two is respectively arranged with the valve stem coaxial with corresponding heavy remaining hole through hole; In the installation and removal process that described valve is locked, the valve spring holding out against described valve stem is pressed from described valve stem by described heavy remaining hole.
The invention has the beneficial effects as follows: the valve stem installing valve lock according to engine is double joint setting, and the feature of the valve stem installing hole installing these two valve stems interrelated system in position, the application a set ofly includes two the heavy remaining holes that are mutually related in position by arranging, and the installation and maintenance instrument of the valve stem coaxial with corresponding heavy remaining hole through hole is set respectively on the heavy remaining hole described in two, and in the installation and removal process of locking at described valve, by hold out against described valve stem valve spring by described heavy remaining hole pressure from described valve stem.Like this, because valve spring is sunk remaining hole pressure after described valve stem, valve stem is together with the valve lock be screwed on this valve stem, just under being in stress-free free state after can passing described installation and maintenance instrument by described valve stem through hole, thus just can install very easily, dismantle on valve stem for locking with the valve that described valve spring crimps mutually, after installation or removal complete, unclamped the heavy remaining hole compressing valve spring again by described installation and maintenance instrument, the valve just completing engine is locked into row installation, dismounting.Because the installation and removal of valve lock are all carry out under the active force applied at apneustic spring, thus can convenient, mount and dismount fast.
Further, described installation and maintenance instrument also comprises loading plate, and heavy remaining hole position is mutually related described in two is arranged on described loading plate.
Further, described loading plate is also provided with support screwed hole, the position of the fabrication hole that the setting position of described support screwed hole on described loading plate is corresponding on engine adapts; In the installation and removal process that described valve is locked, described loading plate is fixed on by fabrication hole corresponding on described support screwed hole and engine on the engine that needs to dismantle valve lock position.
Further, also pockets is provided with at described valve stem through the outboard end in hole.
Further, described holding tank is cone tank, and described cone tank is coaxial through hole with described valve stem.
Accompanying drawing explanation
Fig. 1 is the front view of the present invention for the installation and maintenance instrument of engine air door lock;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the top view of Fig. 1.
Be labeled as in figure: heavy remaining hole 1, valve stem are through hole 2, valve lock 3, valve stem 4, valve spring 5, loading plate 6, support screwed hole 7, pockets 8.
Detailed description of the invention
As shown in Figure 1, Figure 2 and shown in Fig. 3 be provided by the invention a kind of can quickly and easily to the valve of engine be locked into row install, dismounting the installation and maintenance instrument for engine air door lock.Described installation and maintenance instrument comprises two heavy remaining holes 1 that position is mutually related, and the heavy remaining hole 1 described in two is respectively arranged with the valve stem coaxial with corresponding heavy remaining hole 1 through hole 2; In the installation and removal process of described valve lock 3, the valve spring 5 holding out against described valve stem 4 is pressed from described valve stem 4 by described heavy remaining hole 2.The above-mentioned valve stem 4 according to engine installation valve lock is double joint and arranges, and the feature of the valve stem installing hole installing these two valve stems 4 interrelated system in position, the application a set ofly includes two the heavy remaining holes 1 that are mutually related in position by arranging, and the installation and maintenance instrument of the valve stem coaxial with corresponding heavy remaining hole 1 through hole 2 is set respectively on the heavy remaining hole 1 described in two, and in the installation and removal process of described valve lock 3, the valve spring 5 holding out against described valve stem 4 is pressed from described valve stem 4 by described heavy remaining hole 1.Like this, because valve spring 5 is pressed after described valve stem 4 by heavy remaining hole 1, valve stem 4 is together with the valve lock 3 be screwed on this valve stem 4, just under being in stress-free free state after can passing described installation and maintenance instrument by described valve stem through hole 2, thus just can install very easily, dismounting valve stem 4 on for locking 3 with the valve that described valve spring 5 crimps mutually, after installation or removal complete, the heavy remaining hole 1 compressing valve spring 5 is unclamped again by described installation and maintenance instrument, just the valve completing engine is locked into row and installs, dismounting.Because the installation and removal of valve lock are all carry out under the active force applied at apneustic spring, thus can convenient, mount and dismount fast.
In above-mentioned embodiment, the structure in holes more than sinking that is mutually related on position two has a lot, but in order to adapt with the structure of engine, and simultaneously convenient for maintaining librarian use time installation and maintenance instrument described in installation and removal, by being used for, the application arranges that the described vibrational power flow sinking remaining hole is loading plate 6, the heavy remaining hole 2 position is mutually related described in two is arranged on described loading plate 6.And be provided with again on described loading plate 6 and support screwed hole 7, and the position of the setting position of described support screwed hole 7 on described loading plate 6 fabrication hole corresponding on engine is adapted; Like this, in the installation and removal process of described valve lock 3, described loading plate 6 just can be fixed on by fabrication hole corresponding on described support screwed hole 7 and engine needs dismounting valve to lock on the engine of 3 positions.
Further, in order to the valve lock 3 disassembled can easily take out, can not fall to again on the ground, the outboard end passing hole 2 at described valve stem is also provided with pockets 8 simultaneously.Now, the optimum structure of described pockets 8 is cone tank, and it is coaxial to make described cone tank and described valve stem pass hole 2.
Claims (5)
1. the installation and maintenance instrument for engine air door lock, it is characterized in that: comprise two heavy remaining holes (1) that position is mutually related, the heavy remaining hole (1) described in two is respectively arranged with the valve stem coaxial with corresponding heavy remaining hole (1) through hole (2); In the installation and removal process of described valve lock (3), the valve spring (5) holding out against described valve stem (4) is pressed from described valve stem (4) by described heavy remaining hole (2).
2. the installation and maintenance instrument for engine air door lock according to claim 1, it is characterized in that: described installation and maintenance instrument also comprises loading plate (6), the heavy remaining hole (2) position is mutually related described in two is arranged on described loading plate (6).
3. the installation and maintenance instrument for engine air door lock according to claim 2, it is characterized in that: be also provided with on described loading plate (6) and support screwed hole (7), the position of the fabrication hole that the setting position of described support screwed hole (7) on described loading plate (6) is corresponding on engine adapts; In the installation and removal process of described valve lock (3), described loading plate (6) is fixed on by fabrication hole corresponding on described support screwed hole (7) and engine needs dismounting valve to lock on the engine of (3) position.
4. the installation and maintenance instrument for engine air door lock according to claim 1,2 or 3, is characterized in that: the outboard end passing hole (2) at described valve stem is also provided with pockets (8).
5. the installation and maintenance instrument for engine air door lock according to claim 4, is characterized in that: described pockets (8) is cone tank, and described cone tank is coaxial through hole (2) with described valve stem.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510897843.0A CN105345723A (en) | 2015-12-08 | 2015-12-08 | Mounting and maintaining tool for engine valve lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510897843.0A CN105345723A (en) | 2015-12-08 | 2015-12-08 | Mounting and maintaining tool for engine valve lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105345723A true CN105345723A (en) | 2016-02-24 |
Family
ID=55321857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510897843.0A Pending CN105345723A (en) | 2015-12-08 | 2015-12-08 | Mounting and maintaining tool for engine valve lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105345723A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2313885A (en) * | 1941-07-19 | 1943-03-16 | Charles F Huling | Valve lock remover and catcher |
| US6199253B1 (en) * | 1999-08-10 | 2001-03-13 | Milton R. Snowden | Valve spring removal and installation tool |
| CN201862966U (en) * | 2010-10-29 | 2011-06-15 | 攀枝花钢城集团铁路设备修造有限公司 | Assembling and disassembling tool for engine valve |
| CN202684859U (en) * | 2012-07-25 | 2013-01-23 | 林欣 | Dismounting and mounting press tool of engine valve spring |
| CN203665434U (en) * | 2014-01-29 | 2014-06-25 | 广西玉柴机器股份有限公司 | Valve lock clamp pressing plate |
| CN205465941U (en) * | 2015-12-08 | 2016-08-17 | 四川国鑫机械制造有限公司 | A installation repair tools for engine valve lock |
-
2015
- 2015-12-08 CN CN201510897843.0A patent/CN105345723A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2313885A (en) * | 1941-07-19 | 1943-03-16 | Charles F Huling | Valve lock remover and catcher |
| US6199253B1 (en) * | 1999-08-10 | 2001-03-13 | Milton R. Snowden | Valve spring removal and installation tool |
| CN201862966U (en) * | 2010-10-29 | 2011-06-15 | 攀枝花钢城集团铁路设备修造有限公司 | Assembling and disassembling tool for engine valve |
| CN202684859U (en) * | 2012-07-25 | 2013-01-23 | 林欣 | Dismounting and mounting press tool of engine valve spring |
| CN203665434U (en) * | 2014-01-29 | 2014-06-25 | 广西玉柴机器股份有限公司 | Valve lock clamp pressing plate |
| CN205465941U (en) * | 2015-12-08 | 2016-08-17 | 四川国鑫机械制造有限公司 | A installation repair tools for engine valve lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160224 |