CN207757511U - A kind of engine does not overturn body tappet clamping device - Google Patents
A kind of engine does not overturn body tappet clamping device Download PDFInfo
- Publication number
- CN207757511U CN207757511U CN201721754892.XU CN201721754892U CN207757511U CN 207757511 U CN207757511 U CN 207757511U CN 201721754892 U CN201721754892 U CN 201721754892U CN 207757511 U CN207757511 U CN 207757511U
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- clamping device
- tappet
- engine
- compression bar
- overturn
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Abstract
The utility model is related to tappet clamping device technical fields more particularly to a kind of engine not to overturn body tappet clamping device.It includes the elastic expansion-sleeve for compressing pedestal, the compression bar being connect with the threaded upper ends for compressing pedestal and being set on the compression pedestal that the engine, which does not overturn body tappet clamping device, wherein the first limited step is equipped in the bottom end of the compression bar, it is equipped with the second limited step in the lower end for compressing pedestal, the elastic expanding is set between first limited step and second limited step.Engine described in the utility model does not overturn body tappet clamping device, the fixation of tappet is realized using the flexible deformation of elastic expansion-sleeve, so as to tear camshaft open in the case where not overturning body, ensure that tappet is not fallen out, it is easy to operate, the process of overturning body is avoided, the diesel engine refitted time is substantially shorter, the use of equipment and tool is reduced, efficiency is improved.
Description
Technical field
The utility model is related to tappet clamping device technical fields more particularly to a kind of engine not to overturn body tappet folder
Hold device.
Background technology
When engine replaces camshaft, tappet can be fallen without support.It is replaced in the case of not overturning engine body convex
Wheel shaft, tappet can very difficult assembly after dropping out.However if overturning engine body replaces camshaft again, needing will be on body
Most of part all dismantle, it is not only inconvenient, and workload is very big, reduces working efficiency.
Utility model content
(1) technical problems to be solved
The purpose of this utility model is to provide a kind of engine and does not overturn body tappet clamping device, solves existing overturning and sends out
When motivation body carries out camshaft replacement, inconvenient, heavy workload, ineffective problem.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of engine and does not overturn body tappet clamping dress
It sets, including compresses pedestal, the compression bar being connect with the threaded upper ends for compressing pedestal and be set on the compression pedestal
Elastic expansion-sleeve is equipped with the second limit wherein being equipped with the first limited step in the bottom end of the compression bar in the lower end for compressing pedestal
Position step, the elastic expanding are set between first limited step and second limited step.
Further, the side wall of the elastic expansion-sleeve is both ends thickness, the structure of intermediate thin.
Further, the elastic expanding is set in tappet inner cavity.
Further, further include the baffle being connected with the compression bar, plane is affixed on the body of the baffle and engine
It closes.
Specifically, the baffle is threadedly coupled with the compression bar.
Specifically, the baffle is vertically arranged with the compression bar.
Further, further include the adjusting nut being mounted on the compression bar, the adjusting nut setting is in the baffle
It top and is in contact with the baffle.
Specifically, the upper end for compressing pedestal is equipped with external screw thread, and the lower end of the compression bar is equipped with and the external screw thread phase
The internal thread hole of adaptation.
Specifically, the elastic expansion-sleeve is made of rubber.
Specifically, the compression pedestal is made of metal material.
(3) advantageous effect
The above-mentioned technical proposal of the utility model has the following advantages that:
Engine provided by the utility model does not overturn body tappet clamping device, and elastic expanding is arranged on compressing pedestal
Set, by compress pedestal be threadedly coupled with compression bar, when screw thread clamps above and below squeeze elastic expansion-sleeve, make elastic expansion-sleeve deform can press from both sides
Tappet is held, elastic expansion-sleeve springs back and loosens tappet after screw thread unclamps, and the flexible deformation of elastic expansion-sleeve is utilized to realize the fixation of tappet.
Engine provided by the utility model does not overturn body tappet clamping device, can be in the case where not overturning body
It tears camshaft open, ensures that tappet is not fallen out, it is easy to operate, the process of overturning body is avoided, diesel engine refitted is substantially shorter
Time reduces the use of equipment and tool, improves efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram that the utility model embodiment engine does not overturn body tappet clamping device;
Fig. 2 is the sectional view that the utility model embodiment engine does not overturn body tappet clamping device;
Fig. 3 is that the utility model embodiment engine does not overturn retaining part enlarged drawing in body tappet clamping device.
In figure:1:Compress pedestal;101:Second limited step;2:Elastic expansion-sleeve;3:Compression bar;301:First limited step;
4:Baffle;5:Adjusting nut;6:Tappet.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments.Based on the reality in the utility model
Apply example, the every other embodiment that those of ordinary skill in the art are obtained without making creative work, all
Belong to the range of the utility model protection.
As shown in Figs. 1-3, a kind of engine of the utility model embodiment offer does not overturn body tappet clamping device, including
Compress pedestal 1, the compression bar 3 being connect with the threaded upper ends for compressing pedestal 1 and the bullet being set on the compression pedestal 1
Property ringfeder 2, the bottom end of the compression bar 3 be equipped with the first limited step 301, it is described compress pedestal 1 lower end be equipped with second limit
Position step 101, the elastic expansion-sleeve 2 are arranged between first limited step 301 and second limited step 101.
Wherein, the upper end for compressing pedestal 3 is equipped with external screw thread, and the lower end of the compression bar 2 is equipped with and the external screw thread phase
The internal thread hole of adaptation, by it is described compress pedestal 3 and the compression bar 2 screw-thread fit, can the elastic expansion-sleeve 2 compress it is swollen
It is swollen.
Wherein, the side wall of the elastic expansion-sleeve 2 is both ends thickness, the structure of intermediate thin, realizes and squeezes convenient for the elastic expansion-sleeve 2
Compressive strain.
When in use, the elastic expansion-sleeve 2 is arranged in the inner cavity of tappet 6, is squeezing the elastic expansion-sleeve 2 up and down
When, the middle part of the elastic expansion-sleeve 2, which can expand, to become larger, and the tappet 6 can rise after expansion, is endured to described to realize
The clamping of column 6.
Furthermore, it is understood that further including the baffle 4 being connected with the compression bar 3, the baffle 4 and plane on the body of engine
It fits.
Wherein, the baffle 4 is threadedly coupled with the compression bar 3, and the baffle 4 is vertically arranged with the compression bar 3.
Furthermore, it is understood that further including the adjusting nut 5 being mounted on the compression bar 3, the adjusting nut 5 is arranged described
It is in contact above baffle 4 and with the baffle 4.
After clamping tappet 6, the level altitude of the tappet 6 is adjusted by adjusting the adjusting nut 5, is avoided
The tappet 6 is encountered when dismounting camshaft, wherein the adjusting nut 5 also acts as the effect for limiting 4 position of baffle.
Specifically, the elastic expansion-sleeve 2 is made of rubber, naturally it is also possible to can realize extruding elasticity using other
The material of deformation.
Specifically, the compression pedestal 1 is made of metal material.
In conclusion the engine described in the utility model embodiment does not overturn body tappet clamping device, pass through compression
Elastic expansion-sleeve is squeezed up and down when pedestal is clamped with compression bar screw thread, elastic expansion-sleeve is made to deform, tappet is gripped to realize,
Elastic expansion-sleeve rebound loosens tappet after screw thread unclamps, and the fixation of tappet is realized using the flexible deformation of elastic expansion-sleeve, so as to
It tears camshaft open in the case where not overturning body, ensures that tappet is not fallen out, it is easy to operate, the process of overturning body is avoided,
It is substantially shorter the diesel engine refitted time, reduces the use of equipment and tool, improves efficiency.
Finally it should be noted that:Above example is only to illustrate the technical solution of the utility model, rather than its limitations;
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that:
It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacement;And these modifications or replacements, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (10)
1. a kind of engine does not overturn body tappet clamping device, it is characterised in that:Including compressing pedestal and the compression pedestal
Threaded upper ends connection compression bar and be set in it is described compression pedestal on elastic expansion-sleeve, wherein in the bottom end of the compression bar
Equipped with the first limited step, it is equipped with the second limited step in the lower end for compressing pedestal, the elastic expanding is set on described
Between first limited step and second limited step.
2. engine according to claim 1 does not overturn body tappet clamping device, it is characterised in that:The elastic expansion-sleeve
Side wall be that both ends are thick, structure of intermediate thin.
3. engine according to claim 1 does not overturn body tappet clamping device, it is characterised in that:The elastic expansion-sleeve
It is arranged in tappet inner cavity.
4. engine according to claim 1 does not overturn body tappet clamping device, it is characterised in that:Further include with it is described
Plane fits on the body of the connected baffle of compression bar, the baffle and engine.
5. engine according to claim 4 does not overturn body tappet clamping device, it is characterised in that:The baffle and institute
State compression bar threaded connection.
6. engine according to claim 4 does not overturn body tappet clamping device, it is characterised in that:The baffle and institute
Compression bar is stated to be vertically arranged.
7. engine according to claim 4 does not overturn body tappet clamping device, it is characterised in that:Further include being mounted on
Adjusting nut on the compression bar, the adjusting nut are arranged above the baffle and are in contact with the baffle.
8. engine according to claim 1 does not overturn body tappet clamping device, it is characterised in that:The compression pedestal
Upper end be equipped with external screw thread, the lower end of the compression bar is equipped with internal thread hole compatible with the external screw thread.
9. engine according to claim 1 does not overturn body tappet clamping device, it is characterised in that:The elastic expansion-sleeve
It is made of rubber.
10. engine according to claim 1 does not overturn body tappet clamping device, it is characterised in that:The compression bottom
Seat is made of metal material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721754892.XU CN207757511U (en) | 2017-12-15 | 2017-12-15 | A kind of engine does not overturn body tappet clamping device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721754892.XU CN207757511U (en) | 2017-12-15 | 2017-12-15 | A kind of engine does not overturn body tappet clamping device |
Publications (1)
Publication Number | Publication Date |
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CN207757511U true CN207757511U (en) | 2018-08-24 |
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ID=63187018
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CN201721754892.XU Active CN207757511U (en) | 2017-12-15 | 2017-12-15 | A kind of engine does not overturn body tappet clamping device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109590710A (en) * | 2018-12-27 | 2019-04-09 | 汽解放汽车有限公司 | A kind of engine prop column synchronization provision for disengagement |
-
2017
- 2017-12-15 CN CN201721754892.XU patent/CN207757511U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109590710A (en) * | 2018-12-27 | 2019-04-09 | 汽解放汽车有限公司 | A kind of engine prop column synchronization provision for disengagement |
CN109590710B (en) * | 2018-12-27 | 2024-01-19 | 一汽解放汽车有限公司 | Synchronous dismounting device for engine tappet |
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