CN214136426U - Intermittent oil feeding device for chain wheel of electric chain saw - Google Patents
Intermittent oil feeding device for chain wheel of electric chain saw Download PDFInfo
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- CN214136426U CN214136426U CN202022766004.4U CN202022766004U CN214136426U CN 214136426 U CN214136426 U CN 214136426U CN 202022766004 U CN202022766004 U CN 202022766004U CN 214136426 U CN214136426 U CN 214136426U
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Abstract
The utility model discloses an intermittent type oil feeding device for electric chain saw sprocket, including casing and sprocket, casing top fixedly connected with batch oil tank, inside first oil pocket and the second oil pocket of being equipped with of batch oil tank, through the through-hole intercommunication between first oil pocket and the second oil pocket, first oil pocket top elastic connection has the spring, the free end elastic connection of spring have with the piston of through-hole high adaptation, sprocket one side fixedly connected with cam, the cam top outside is equipped with the ejector pin rather than the contact. The utility model discloses in, through along with the synchronous pivoted biasing cam of sprocket, according to the motion principle of cam ejector pin mechanism, drive the ejector pin at vertical direction reciprocating motion to the pumping gives oil pipe intermittent type jack-up piston, makes lubricating oil intermittent type nature's entering give oil pipe, realizes promptly for oil pipe to the intermittent type nature oil supply purpose of sprocket, conveniently economizes on fuel, and can improve the sprocket because the friction generates heat the efficiency reduction problem that arouses.
Description
Technical Field
The utility model relates to an electricity chain saw technical field especially relates to an intermittent type oil feeding device for electricity chain saw sprocket.
Background
The electric chain saw is a woodworking electric tool for sawing by utilizing a rotary chain saw blade, and when the electric chain saw is used, a power supply is connected through a lead at the rear end of a handle, so that the chain saw of a machine head is started to cut.
The sprocket is at the transmission in-process, need to supply lubricating oil to sprocket and chain drive junction, however, the replenishment of current sprocket lubricating oil is usually through the manual machine halt operation, and is comparatively troublesome, and can cause the waste of lubricating oil, brings the inconvenience for the user, consequently, lacks an intermittent type oil feeding device that is used for electric chain saw sprocket that carries out intermittent type oil supply to the sprocket.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems, an intermittent oil feeding device for a chain wheel of an electric chain saw is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an intermittent type oil feeding device for electricity chain saw sprocket, includes casing and sprocket, casing top fixedly connected with batch oil tank, inside first oil pocket and the second oil pocket of being equipped with of batch oil tank, through the through-hole intercommunication between first oil pocket and the second oil pocket, first oil pocket top elastic connection has the spring, the free end elastic connection of spring have with the piston of the high adaptation of through-hole, sprocket one side fixedly connected with cam, the cam top outside is equipped with the ejector pin rather than the contact, ejector pin top fixedly connected with runs through the oil pipe that gives of second oil pocket, and opens to lead to for oil pipe exterior wall has the oil outlet.
As a further description of the above technical solution:
the cam is eccentrically disposed relative to the sprocket.
As a further description of the above technical solution:
the outer circumferential side of the cam has an annular slide groove that receives the carrier rod.
As a further description of the above technical solution:
an oil inlet bolt penetrates through the top of the oil storage tank.
As a further description of the above technical solution:
and one side of the oil supply pipe is connected with a branch pipe positioned at the top of the chain wheel in a conduction manner.
As a further description of the above technical solution:
the size of the inner cavity of the first oil cavity is larger than that of the inner cavity of the second oil cavity.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, through along with the synchronous pivoted biasing cam of sprocket, according to the motion principle of cam ejector pin mechanism, drive the ejector pin at vertical direction reciprocating motion to the pumping gives oil pipe intermittent type jack-up piston, makes lubricating oil intermittent type nature's entering give oil pipe, realizes promptly for oil pipe to the intermittent type nature oil supply purpose of sprocket, conveniently economizes on fuel, and can improve the sprocket because the friction generates heat the efficiency reduction problem that arouses.
2. The utility model discloses in, through the fork that is located the sprocket top for oil pipe one side turn-on connection, lubricating oil flows through the oil outlet on the fork for lubricating oil can fully pour into a mould at the sprocket surface, improves the availability factor of lubricating oil.
Drawings
Fig. 1 is a schematic view illustrating an internal structure of a housing of an intermittent oil supply device for a chain wheel of an electric chain saw according to an embodiment of the present invention;
fig. 2 is a schematic view illustrating an internal structure of a storage tank of an intermittent oil supply device for an electric chain saw sprocket according to an embodiment of the present invention;
fig. 3 shows a schematic cross-sectional view of an oil feed pipe of an intermittent oil feed device for an electric chain saw sprocket according to an embodiment of the present invention.
Illustration of the drawings:
1. a housing; 2. a sprocket; 3. an oil storage tank; 301. a first oil chamber; 302. a second oil chamber; 303. a through hole; 4. an oil inlet bolt; 5. an oil supply pipe; 501. an oil outlet hole; 6. a top rod; 7. a cam; 701. an annular chute; 8. a piston; 9. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an intermittent oil supply device for an electric chain saw chain wheel comprises a machine shell 1 and a chain wheel 2, wherein the top of the machine shell 1 is fixedly connected with an oil storage tank 3, a first oil cavity 301 and a second oil cavity 302 are arranged inside the oil storage tank 3, the first oil cavity 301 is used for storing lubricating oil, the second oil cavity 302 is used as a transition cavity for releasing the lubricating oil, the first oil cavity 301 and the second oil cavity 302 are communicated through a through hole 303, the top of the first oil cavity 301 is elastically connected with a spring 9, the free end of the spring 9 is elastically connected with a piston 8 which is highly matched with the through hole 303, the spring 9 is in a compression state and gives downward pressure to the piston 8, so that the piston 8 is extruded and connected in the through hole 303 to prevent the lubricating oil in the first oil cavity 301 from entering the second oil cavity 302, one side of the chain wheel 2 is fixedly connected with a cam 7, the cam 7 is eccentrically arranged relative to the chain wheel 2, the outer side of the top of the cam 7 is provided with a mandril 6 which is in contact with the cam 7, and the chain wheel 2 is in a normal transmission process, cam 7 rotates along with sprocket 2 is synchronous, according to the motion principle of cam 7 and ejector pin 6, drive ejector pin 6 at vertical direction reciprocating motion, ejector pin 6 top fixedly connected with runs through oil feed pipe 5 of second oil pocket 302, and oil feed pipe 5 outer wall opens and has led to oil outlet 501, oil feed pipe 5 sets up with through-hole 303 coaxial line, oil feed pipe 5 is along with ejector pin 6 reciprocating motion, thereby intermittent type is with piston 8 ejecting through-hole 303, make lubricating oil intermittent type's entering second oil pocket 302, with the intermittent type purpose of producing oil of realizing oil feed pipe 5, and then realize sprocket 2's intermittent type oil supply purpose, conveniently economize on fuel, and can improve sprocket 2 because the friction generates heat and the efficiency reduction problem that arouses.
Specifically, as shown in fig. 1, the cam 7 has an annular slide groove 701 on the outer circumferential side thereof for accommodating the jack 6, preventing the jack 6 from being displaced when vertically reciprocating.
Specifically, as shown in fig. 1 and 2, an oil inlet bolt 4 penetrates through the top of the oil storage tank 3 so as to inject lubricating oil into the first oil chamber 301.
Specifically, as shown in fig. 1 and 3, a branch pipe located at the top of the sprocket 2 is connected to one side of the oil supply pipe 5 in a conducting manner, and the lubricating oil flows out through an oil outlet 501 on the branch pipe, so that the lubricating oil can be fully poured on the surface of the sprocket 2, and the use efficiency of the lubricating oil is improved.
Specifically, as shown in fig. 2, the size of the inner cavity of the first oil cavity 301 is larger than that of the inner cavity of the second oil cavity 302, so that the speed of filling the second oil cavity 302 with lubricating oil is increased, and the lubricating oil entering the second oil cavity 302 can quickly enter the oil feed pipe 5 through the oil outlet 501.
The working principle is as follows: during the use, in the sprocket 2 course of operation, eccentric arrangement's cam 7 is along with sprocket 2 synchronous rotation, drive the vertical reciprocating motion of ejector pin 6, and then drive and give oil pipe 5 intermittent type ejecting piston 8 from through-hole 303, so that the lubricating oil intermittent type nature in the first oil pocket 301 gets into second oil pocket 302 through-hole 303, thereby intermittent type nature gets into and gives oil pipe 5, flow through oil outlet 501, thereby realize sprocket 2's intermittent type mends oily purpose, conveniently economize on fuel, and can improve sprocket 2 because the friction generates heat and the efficiency reduction problem that arouses.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An intermittent oil feeding device for a chain wheel of an electric chain saw comprises a machine shell (1) and a chain wheel (2), it is characterized in that the top of the machine shell (1) is fixedly connected with an oil storage tank (3), a first oil chamber (301) and a second oil chamber (302) are arranged in the oil storage tank (3), the first oil chamber (301) and the second oil chamber (302) are communicated through a through hole (303), the top of the first oil cavity (301) is elastically connected with a spring (9), the free end of the spring (9) is elastically connected with a piston (8) which is highly matched with the through hole (303), a cam (7) is fixedly connected with one side of the chain wheel (2), a mandril (6) which is contacted with the cam (7) is arranged on the outer side of the top of the cam (7), the top of the ejector rod (6) is fixedly connected with an oil supply pipe (5) penetrating through the second oil cavity (302), and an oil outlet (501) is communicated with the outer surface wall of the oil supply pipe (5).
2. An intermittent oil feed device for a chain wheel of an electric chain saw according to claim 1, characterized in that the cam (7) is eccentrically arranged with respect to the chain wheel (2).
3. An intermittent oil feeding device for a chain wheel of an electric chain saw according to claim 1, wherein the outer circumferential side of the cam (7) has an annular slide groove (701) for receiving the jack (6).
4. An intermittent oil feeding device for a chain wheel of an electric chain saw according to claim 1, wherein an oil feeding bolt (4) penetrates through the top of the oil storage tank (3).
5. An intermittent oil feeding device for a chain wheel of an electric chain saw according to claim 1, wherein a branch pipe located at the top of the chain wheel (2) is conductively connected to one side of the oil feeding pipe (5).
6. The intermittent oil feeding device for the chain wheel of the electric chain saw as claimed in claim 1, wherein the size of the inner cavity of the first oil chamber (301) is larger than the size of the inner cavity of the second oil chamber (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022766004.4U CN214136426U (en) | 2020-11-25 | 2020-11-25 | Intermittent oil feeding device for chain wheel of electric chain saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022766004.4U CN214136426U (en) | 2020-11-25 | 2020-11-25 | Intermittent oil feeding device for chain wheel of electric chain saw |
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| CN214136426U true CN214136426U (en) | 2021-09-07 |
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| CN202022766004.4U Active CN214136426U (en) | 2020-11-25 | 2020-11-25 | Intermittent oil feeding device for chain wheel of electric chain saw |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114946535A (en) * | 2022-06-27 | 2022-08-30 | 龙泉市康源生物科技有限公司 | Glossy ganoderma liquid spawn cultivates inoculation integration equipment |
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2020
- 2020-11-25 CN CN202022766004.4U patent/CN214136426U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114946535A (en) * | 2022-06-27 | 2022-08-30 | 龙泉市康源生物科技有限公司 | Glossy ganoderma liquid spawn cultivates inoculation integration equipment |
| CN114946535B (en) * | 2022-06-27 | 2023-08-01 | 龙泉市康源生物科技有限公司 | Glossy ganoderma liquid strain cultivates inoculation integration equipment |
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