CN211144963U - Rodless piston assembly equipment of chain saw cylinder of log sawing machine - Google Patents
Rodless piston assembly equipment of chain saw cylinder of log sawing machine Download PDFInfo
- Publication number
- CN211144963U CN211144963U CN201921975673.3U CN201921975673U CN211144963U CN 211144963 U CN211144963 U CN 211144963U CN 201921975673 U CN201921975673 U CN 201921975673U CN 211144963 U CN211144963 U CN 211144963U
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- sleeve
- fixedly connected
- heat
- layer
- piston
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Abstract
The utility model discloses a rodless piston assembly device of a sawmill chain saw cylinder, which belongs to the field of piston assemblies and comprises a sleeve, wherein the left end and the right end of the sleeve are respectively fixedly connected with a joint, the inner side of the sleeve is fixedly connected with a wear-resistant layer, the inner side of the sleeve is fixedly connected with a heat-absorbing layer, the outer side of the heat-absorbing layer is fixedly connected with a heat-conducting layer, the outer side of the heat-conducting layer is fixedly connected with a heat-radiating layer, the inner right side of the sleeve is fixedly connected with an annular sleeve, one side of the annular sleeve is fixedly connected with a spring, the inner part of the sleeve is connected with a piston in a sliding way, the outer side of the piston is fixedly connected with an isolating layer, the inner right side of the joint is fixedly connected with an anti-falling sleeve, through the arrangement of the wear-resistant layer and the isolating layer, can dispel the heat of sleeve inside fast, avoid the influence that the heat gathering brought.
Description
Technical Field
The utility model relates to a piston assembly field, more specifically say, relate to a no pole piston assembly equipment of log splitter chain saw cylinder.
Background
The piston is a reciprocating element in the cylinder body of the automobile engine. The basic structure of the piston can be divided into a crown, a crown and a skirt. The piston crown is the main part that makes up the combustion chamber and its shape is related to the combustion chamber form chosen. The gasoline engine mostly adopts a flat-top piston, and has the advantage of small heat absorption area. The top of the piston of a diesel engine often has various pits, the specific shape, position and size of which must be adapted to the requirements of the mixture formation and combustion of the diesel engine.
When a piston in rodless piston assembly equipment of an existing sawmill chain saw cylinder works back and forth in a piston cylinder, large friction can be generated between the piston and the piston cylinder, oil in the piston cylinder is easily polluted after long-term use, the piston and the piston cylinder are also abraded inside, heat can be generated due to friction during working of the piston, and if the heat is not dissipated timely, the piston assembly can be influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the problem that exists among the prior art, the utility model is to provide a no pole piston assembly equipment of log splitter chain saw cylinder, through the setting of wearing layer and isolation layer for the piston when taking place the friction of making a round trip with the sleeve, has reduced friction between the two, plays the guard action respectively to piston and sleeve, through the setting on heat-sink shell, heat-conducting layer and heat dissipation layer, can dispel the heat of sleeve inside fast, avoids the influence that the heat gathering brought.
In order to solve the above problems, the utility model adopts the following technical proposal.
A rodless piston assembly device of a sawmill chain saw cylinder comprises a sleeve, wherein the left end and the right end of the sleeve are respectively fixedly connected with a joint, the inner side of the sleeve is fixedly connected with a wear-resistant layer, the inner side of the sleeve is fixedly connected with a heat-absorbing layer, the outer side of the heat-absorbing layer is fixedly connected with a heat-conducting layer, the outer side of the heat-conducting layer is fixedly connected with a heat-radiating layer, the inner right side of the sleeve is fixedly connected with an annular sleeve, one side of the annular sleeve is fixedly connected with a spring, the sleeve is internally and slidably connected with a piston, the outer side of the piston is fixedly connected with an isolating layer, the inner right side of the joint is fixedly connected with an anti-falling sleeve, the anti-falling sleeve is slidably connected with an ejector rod, and when the piston and the sleeve rub back and forth, the friction between, through the setting of heat-sink shell, heat-conducting layer and heat dissipation layer, can dispel the heat of sleeve inside fast, avoid the influence that the heat gathering brought.
Furthermore, the thickness of heat-absorbing layer, heat-conducting layer and heat dissipation layer equals, one side of heat-absorbing layer and one side fixed connection of wearing layer, through heat abstractor's setting, can dispel the inside heat of sleeve fast, avoid the drawback that the heat gathering brought.
Further, isolation layer and wearing layer sliding contact, the left side of spring and the right side fixed connection of piston, through the elastic action of spring, play the effect that promotes to the piston.
Furthermore, the sliding connection has a push block in the inside left side of sleeve, the left side fixedly connected with push rod of push block, push block and push rod play the impetus to the piston for the piston work.
Furthermore, the left side fixedly connected with stopper of ejector pin, the right side fixedly connected with kicking block of ejector pin, kicking block and ejector pin play the pushing action to external work piece.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme is through the setting of wearing layer and isolation layer for the piston when taking place the friction of making a round trip with the sleeve, has reduced friction between the two, plays the guard action respectively to piston and sleeve, through the setting on heat-sink shell, heat-conducting layer and heat dissipation layer, can dispel the heat of sleeve inside fast, avoids the influence that the heat gathering brought.
(2) The thickness of heat-sink shell, heat-conducting layer and heat dissipation layer equals, and one side of heat-sink shell and one side fixed connection of wearing layer can dispel the heat of sleeve inside fast through heat abstractor's setting, avoid the drawback that the heat gathering brought.
(3) Isolation layer and wearing layer sliding contact, the left side of spring and the right side fixed connection of piston play the effect that promotes to the piston through the elastic action of spring.
(4) The inside left side sliding connection of telescopic has the ejector pad, and the left side fixedly connected with push rod of ejector pad, ejector pad and push rod play the impetus to the piston for the piston work.
(5) The left side fixedly connected with stopper of ejector pin, the right side fixedly connected with kicking block of ejector pin, kicking block and ejector pin play the pushing action to external work piece.
Drawings
FIG. 1 is a sectional view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the sleeve of the present invention;
fig. 3 is a cross-sectional view of the piston of the present invention.
The reference numbers in the figures illustrate:
the heat-conducting type heat-insulating sleeve comprises a sleeve 1, a joint 2, a wear-resisting layer 3, a heat-absorbing layer 4, a heat-conducting layer 5, a heat-radiating layer 6, an annular sleeve 7, a spring 8, a piston 9, an isolating layer 10, a push block 11, a push rod 12, a release-preventing sleeve 13, a push rod 14, a limiting block 15 and a pushing block 16.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, a rodless piston assembly device of a cylinder of a chain saw of a wood sawing machine comprises a sleeve 1, referring to fig. 1, wherein the left end and the right end of the sleeve 1 are respectively fixedly connected with a joint 2, the inner side of the sleeve 1 is fixedly connected with a wear-resistant layer 3, the inner side of the sleeve 1 is fixedly connected with a heat-absorbing layer 4, the outer side of the heat-absorbing layer 4 is fixedly connected with a heat-conducting layer 5, the outer side of the heat-conducting layer 5 is fixedly connected with a heat-radiating layer 6, the right side of the interior of the sleeve 1 is fixedly connected with an annular sleeve 7, one side of the annular sleeve 7 is fixedly connected with a spring 8, the interior of the sleeve 1 is slidably connected with a piston 9, the outer side of the piston 9 is fixedly connected with an isolating layer 10, the right side of the interior of the joint 2 is fixedly connected with an anti-release sleeve 13, the anti, play the guard action respectively to piston 9 and sleeve 1, through heat-sink shell 4, heat-conducting layer 5 and heat dissipation layer 6's setting, can dispel the inside heat of sleeve 1 fast, avoid the influence that the heat gathering brought.
Please refer to fig. 1, the thickness of the heat absorbing layer 4, the heat conducting layer 5 and the heat dissipating layer 6 is equal, one side of the heat absorbing layer 4 is fixedly connected with one side of the wear-resistant layer 3, the heat inside the sleeve 1 can be rapidly dissipated through the arrangement of the heat dissipating device, the defect caused by heat accumulation is avoided, the isolating layer 10 is in sliding contact with the wear-resistant layer 3, the left side of the spring 8 is fixedly connected with the right side of the piston 9, and the piston 9 is pushed under the elastic action of the spring 8.
Referring to fig. 1, a push block 11 is slidably connected to the left side inside the sleeve 1, a push rod 12 is fixedly connected to the left side of the push block 11, the push block 11 and the push rod 12 push the piston 9, so that the piston 9 works, a limit block 15 is fixedly connected to the left side of the ejector rod 14, an ejector block 16 is fixedly connected to the right side of the ejector rod 14, and the ejector block 16 and the ejector rod 14 push external work pieces.
The piston 9 is in back-and-forth friction with the sleeve 1 through the arrangement of the wear-resistant layer 3 and the isolation layer 10, friction between the piston 9 and the sleeve 1 is reduced, the piston 9 and the sleeve 1 are protected respectively, and through the arrangement of the heat absorption layer 4, the heat conduction layer 5 and the heat dissipation layer 6, heat inside the sleeve 1 can be dissipated rapidly, and influence caused by heat accumulation is avoided.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. A rodless piston assembly apparatus for a saw cylinder of a log splitter, comprising a sleeve (1), characterized in that: the heat-insulating sleeve is characterized in that the left end and the right end of the sleeve (1) are respectively fixedly connected with a connector (2), the inner side of the sleeve (1) is fixedly connected with a wear-resistant layer (3), the inner side of the sleeve (1) is fixedly connected with a heat-absorbing layer (4), the outer side of the heat-absorbing layer (4) is fixedly connected with a heat-conducting layer (5), the outer side of the heat-conducting layer (5) is fixedly connected with a heat-radiating layer (6), the inner right side of the sleeve (1) is fixedly connected with an annular sleeve (7), one side of the annular sleeve (7) is fixedly connected with a spring (8), the inner part of the sleeve (1) is slidably connected with a piston (9), the outer side of the piston (9) is fixedly connected with an isolating layer (10), the inner right side of the connector (2).
2. The apparatus of claim 1, wherein the piston assembly comprises: the thickness of the heat absorption layer (4), the thickness of the heat conduction layer (5) are equal to that of the heat dissipation layer (6), and one side of the heat absorption layer (4) is fixedly connected with one side of the wear-resistant layer (3).
3. The apparatus of claim 1, wherein the piston assembly comprises: isolation layer (10) and wearing layer (3) sliding contact, the left side of spring (8) and the right side fixed connection of piston (9).
4. The apparatus of claim 1, wherein the piston assembly comprises: the inner left side of the sleeve (1) is connected with a push block (11) in a sliding mode, and the left side of the push block (11) is fixedly connected with a push rod (12).
5. The apparatus of claim 1, wherein the piston assembly comprises: the left side fixedly connected with stopper (15) of ejector pin (14), the right side fixedly connected with kicking block (16) of ejector pin (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921975673.3U CN211144963U (en) | 2019-11-15 | 2019-11-15 | Rodless piston assembly equipment of chain saw cylinder of log sawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921975673.3U CN211144963U (en) | 2019-11-15 | 2019-11-15 | Rodless piston assembly equipment of chain saw cylinder of log sawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211144963U true CN211144963U (en) | 2020-07-31 |
Family
ID=71774385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921975673.3U Expired - Fee Related CN211144963U (en) | 2019-11-15 | 2019-11-15 | Rodless piston assembly equipment of chain saw cylinder of log sawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211144963U (en) |
-
2019
- 2019-11-15 CN CN201921975673.3U patent/CN211144963U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200731 Termination date: 20211115 |