CN203210325U - Disassembling and assembling device for valve spring - Google Patents
Disassembling and assembling device for valve spring Download PDFInfo
- Publication number
- CN203210325U CN203210325U CN 201320181861 CN201320181861U CN203210325U CN 203210325 U CN203210325 U CN 203210325U CN 201320181861 CN201320181861 CN 201320181861 CN 201320181861 U CN201320181861 U CN 201320181861U CN 203210325 U CN203210325 U CN 203210325U
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- China
- Prior art keywords
- depression bar
- valve spring
- disassembling
- assembling device
- adapter sleeve
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Abstract
The utility model belongs to the technical field of car tools, and particularly relates to a disassembling and assembling device for a valve spring. The disassembling and assembling device for the valve spring solves the problems that an existing disassembling and assembling device for the valve spring is complex in operation, and can easily cause damage of an air valve. The disassembling and assembling device for the valve spring comprises an arch-shaped frame body. The disassembling and assembling device for the valve spring is characterized in that a first pressing rod which can carry out reciprocating movement in the horizontal direction is arranged at one end of the arch-shaped frame body through a first connecting part, a second pressing rod which can carry out reciprocating movement in the horizontal direction is arranged at the other end of the arch-shaped frame body through a second connecting part, the center line of the first pressing rod coincides with the center line of the second pressing rod, and a driving connector is arranged between the first pressing rod and the second pressing rod. Compared with the prior art, the disassembling and assembling device for the valve spring has the advantages of being simple and reasonable in structure, convenient to operate, high in safety, high in working efficiency, low in labor intensity, high in coaxiality of the two ends of the air valve in the process of disassembly and assembly, and high in accuracy, and the air valve cannot be easily damaged.
Description
Technical field
The utility model belongs to the automotive tools technical field, especially relates to a kind of valve spring replacer.
Background technology
At present, automobile maintenance industry, in the process of fixing over an engine, usually need to run into the situation of dismounting valve, valve is generally by valve disc, valve stem, valve spring, oil sealing, spring base and locking plate are formed, must disassemble valve spring earlier during the dismounting valve, the maintenance personal who has can adopt " indigenous method " to carry out dismounting, adopt sleeve barrel tool to be placed on the valve spring seat of honour such as the dismounting valve, hit sleeve with hammer, force valve split collets to eject, this method exists problems, for example operation is careless, can damage valve, conduit, cylinder caps etc. make maintenance cost increase greatly, are depositing in addition: inefficiency, labour intensity is big, problems such as poor stability.
In order to solve the problem that prior art exists, people have carried out long-term exploration, have proposed solution miscellaneous.For example, Chinese patent literature discloses a kind of engine valve dismounting pincers [application number: 93227106.5], and it is made up of gear, tooth bar, trim ring, left and right support, gear shaft, bearing, bearing nut, brace summer and handle.During the dismounting valve spring, at first adjust height of support according to valve stem length, pull handle then, by gear, the tooth bar of interlock with it, the upper and lower movement of trim ring, push down cotter seat, finish the demolition, installation operation of valve spring at last.
Flimsy problem when such scheme has solved existing artificial unloading's valve to a certain extent, but this scheme still exists: complex structure, operation inconvenience, inefficiency, the bad control of degree of accuracy during dismounting, the problem of requiring great effort during dismounting.
Summary of the invention
The purpose of this utility model is at the problems referred to above, provides a kind of simple and reasonable, easy to operate, the valve spring replacer that dismounting is effective.
For achieving the above object, the utility model has adopted following technical proposal: this valve spring replacer, comprise arc support body, it is characterized in that, one end of described arc support body is provided with first depression bar that the energy horizontal direction moves back and forth by first connector, the other end is provided with second depression bar that the energy horizontal direction moves back and forth by second connector, and described first depression bar and the second depression bar central lines are provided with drive sub between first depression bar and second depression bar.
In above-mentioned valve spring replacer, described first connector comprises first adapter sleeve of being located at the segmental support end of body, the described first adapter sleeve inboard is provided with first internal thread, described first depression bar is plugged in first adapter sleeve, and described first depression bar is provided with first external screw thread that matches with first internal thread.
In above-mentioned valve spring replacer, end away from second depression bar on described first depression bar is provided with through hole, be equipped with the assister bar perpendicular to first depression bar in the described through hole, described assister bar two ends are respectively equipped with limit body, and the other end edge of described first depression bar is provided with first ball.
In above-mentioned valve spring replacer, described second connector comprises second adapter sleeve of being located at the segmental support end of body, the described second adapter sleeve inboard is provided with second internal thread, described second depression bar is plugged in second adapter sleeve, and described second depression bar is provided with second external screw thread that matches with second internal thread.
In above-mentioned valve spring replacer, the end edge near first depression bar on described second depression bar is provided with second ball.
Compared with prior art, the advantage of this valve spring replacer is: simple and reasonable, easy to operate, safe, and high efficiency, labour intensity is low, valve two ends axiality height during dismounting, degree of accuracy height, not fragile valve.
Description of drawings
The structural representation that Fig. 1 provides for the utility model.
Among the figure, arc support body 1, first connector 2, first adapter sleeve 21, first external screw thread 22, first depression bar 3, through hole 31, assister bar 32, limit body 321, first ball 33, second connector 4, second adapter sleeve 41, second external screw thread 42, second depression bar 5, second ball 51, drive sub 6.
The specific embodiment
The utility model is described in more detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, this valve spring replacer, comprise arc support body 1, one end of arc support body 1 is provided with first depression bar 3 that the energy horizontal direction moves back and forth by first connector 2, the other end is provided with second depression bar 5 that the energy horizontal direction moves back and forth by second connector 4, first depression bar 3 and second depression bar, 5 central lines are provided with drive sub 6 between first depression bar 3 and second depression bar 5.
As a kind of technical scheme of comparatively optimizing, in the present embodiment, first connector 2 comprises first adapter sleeve 21 of being located at arc support body 1 end, first adapter sleeve, 21 inboards are provided with first internal thread, first depression bar 3 is plugged in first adapter sleeve 21, and first depression bar 3 is provided with first external screw thread 22 that matches with first internal thread.End away from second depression bar 5 on first depression bar 3 is provided with through hole 31, is equipped with the assister bar 32 perpendicular to first depression bar 3 in the through hole 31, and the other end edge that assister bar 32 two ends are respectively equipped with limit body 321, the first depression bars 3 is provided with first ball 33.Second connector 4 comprises that second adapter sleeve, 41, the second adapter sleeves, 41 inboards of being located at arc support body 1 end are provided with second internal thread, and second depression bar 5 is plugged in second adapter sleeve 41, and second depression bar 5 is provided with second external screw thread 42 that matches with second internal thread.End edge near first depression bar 3 on second depression bar 5 is provided with second ball 51.
The principle of present embodiment is: during use, drive sub 6 is aligned cotter seat, then second depression bar 5 is installed on the arc support body 1 and an end of driven in registry joint 6, first depression bar 3 is installed in driven in registry joint 6 other ends on the arc support body 1, rotating first depression bar 3 with assister bar 32 then makes valve spring compressed, at this moment take out valve-spring retainer lock, can take out cotter seat, valve spring and valve etc., method is similar when the method during installation and dismounting, just with after the valve spring compression, valve-spring retainer lock is loaded onto.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used terms such as arc support body 1, first connector 2, first adapter sleeve 21, first external screw thread 22, first depression bar 3, through hole 31, assister bar 32, limit body 321, first ball 33, second connector 4, second adapter sleeve 41, second external screw thread 42, second depression bar 5, second ball 51, drive sub 6 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (5)
1. valve spring replacer, comprise arc support body (1), it is characterized in that, one end of described arc support body (1) is provided with first depression bar (3) that the energy horizontal direction moves back and forth by first connector (2), the other end is provided with second depression bar (5) that the energy horizontal direction moves back and forth by second connector (4), described first depression bar (3) and second depression bar (5) central lines are provided with drive sub (6) between first depression bar (3) and second depression bar (5).
2. valve spring replacer according to claim 1, it is characterized in that, described first connector (2) comprises first adapter sleeve (21) of being located at arc support body (1) end, described first adapter sleeve (21) inboard is provided with first internal thread, described first depression bar (3) is plugged in first adapter sleeve (21), and described first depression bar (3) is provided with first external screw thread (22) that matches with first internal thread.
3. valve spring replacer according to claim 2, it is characterized in that, the end that described first depression bar (3) is gone up away from second depression bar (5) is provided with through hole (31), be equipped with the assister bar (32) perpendicular to first depression bar (3) in the described through hole (31), described assister bar (32) two ends are respectively equipped with limit body (321), and the other end edge of described first depression bar (3) is provided with first ball (33).
4. according to claim 1 or 2 or 3 described valve spring replacers, it is characterized in that, described second connector (4) comprises second adapter sleeve (41) of being located at arc support body (1) end, described second adapter sleeve (41) inboard is provided with second internal thread, described second depression bar (5) is plugged in second adapter sleeve (41), and described second depression bar (5) is provided with second external screw thread (42) that matches with second internal thread.
5. valve spring replacer according to claim 4 is characterized in that, the end edge that described second depression bar (5) is gone up near first depression bar (3) is provided with second ball (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320181861 CN203210325U (en) | 2013-04-11 | 2013-04-11 | Disassembling and assembling device for valve spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320181861 CN203210325U (en) | 2013-04-11 | 2013-04-11 | Disassembling and assembling device for valve spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203210325U true CN203210325U (en) | 2013-09-25 |
Family
ID=49199897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320181861 Expired - Fee Related CN203210325U (en) | 2013-04-11 | 2013-04-11 | Disassembling and assembling device for valve spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203210325U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106853622A (en) * | 2016-12-30 | 2017-06-16 | 安徽清水岩生态科技有限公司 | A kind of spiracle disassembling and assembling instrument |
-
2013
- 2013-04-11 CN CN 201320181861 patent/CN203210325U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106853622A (en) * | 2016-12-30 | 2017-06-16 | 安徽清水岩生态科技有限公司 | A kind of spiracle disassembling and assembling instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20160411 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |