CN110792912B - Reduce extravagant oiling device for bearing assembly of fluid - Google Patents
Reduce extravagant oiling device for bearing assembly of fluid Download PDFInfo
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- CN110792912B CN110792912B CN201911034255.9A CN201911034255A CN110792912B CN 110792912 B CN110792912 B CN 110792912B CN 201911034255 A CN201911034255 A CN 201911034255A CN 110792912 B CN110792912 B CN 110792912B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N3/00—Devices for supplying lubricant by manual action
- F16N3/10—Devices for supplying lubricant by manual action delivering grease
- F16N3/12—Grease guns
Abstract
The invention discloses an oil injection device for bearing assembly for reducing oil waste, belongs to the technical field of bearing oil injection, and aims to solve the problems that at present, oil is pressed into a bearing manually, but the working efficiency is reduced, and a worker cannot conveniently master the amount of the pressed oil, and when an oil gun of an existing bearing oil injector is used for injection, the lubricating oil injected from the oil gun cannot be completely injected into the interior of a bearing end needing oil injection, so that partial lubricating oil waste is caused.
Description
Technical Field
The invention belongs to the technical field of bearing oil injection, and particularly relates to an oil injection device for bearing assembly, which reduces oil waste.
Background
The bearing pours into the grease into before dispatching from the factory, can play friction reduction and wearing and tearing, extension fatigue life, discharge frictional heat and refrigerated effect, but at present all impress the bearing with the grease through manual, but reduced work efficiency, and the staff is not convenient for master the volume of the grease of impressing, and when the grease gun through current bearing grease squirt injects, the lubricated grease that injects from the grease gun can not inject completely into the bearing end that needs the oiling inside, cause the waste of partial lubricated grease.
For example, application No.: 201720853003.9 relates to an oiling device for airplane drawbar bearing, comprising a barrel, wherein, the two ends of the barrel are respectively provided with a front end cover and a rear end cover, the barrel is internally provided with an oiling device for storing oil and oiling a bearing, the front end cover of the barrel is connected with a butt joint device connected with the bearing, a progressive tapered oiling nozzle is adopted, the inner hole of the front end cover is designed into a thread shape which is beneficial to the flowing of lubricating grease, the outer surface is tapered, and the drawbar bearing is fully lubricated; a screw propulsion type pressure oil injection mode is adopted, and oil injection devices are matched by threads, so that the free movement of a piston is ensured, and the effective filling of lubricating grease is kept during oil injection; the pressing block presses the end face of the bearing outer ring, so that the lubricating grease is prevented from being filled and overflowing, the lubricating grease is ensured to accurately and quickly enter the bearing ring, and the repair quality of the airplane pull rod and the reliability of finished workpieces are effectively improved.
Based on the search of the above patent and the discovery of the equipment in the prior art, the bearing oil injection device designed by the above patent adopts the structural design of an injector, but when the lubricating grease is injected, the whole body of the bearing oil injection device needs to move along with the tapered oil nozzle, and after the injection of the lubricating grease in the bearing oil injection device is finished, the lubricating grease needs to be pumped again, which is not convenient.
Disclosure of Invention
In order to solve the technical problems, the invention provides an oil injection device for bearing assembly, which reduces oil waste and aims to solve the problems that at present, grease is manually pressed into a bearing, but the working efficiency is reduced, a worker cannot conveniently master the pressed-in amount of the grease, and when the grease is injected by a grease gun of the conventional bearing lubricator, the grease injected from the grease gun cannot be completely injected into the interior of a bearing end needing oil injection, so that part of the grease is wasted.
The invention relates to an oil injection device for bearing assembly, which reduces oil waste and has the purpose and the effect achieved by the following specific technical means:
the oil injection device for bearing assembly for reducing oil waste comprises an oil injection mechanism, wherein the front end of the oil injection mechanism is in threaded sealing connection with an oil injection pipe, and the top side of the front half part of the peripheral surface of the oil injection mechanism is in threaded sealing connection with the oil extraction pipe; the oiling mechanism is detachably provided with the oiling pushing mechanism which can slide along the inner cavity of the oiling mechanism in a left-right reciprocating manner; the front end in the oiling mechanism is connected with the rubber ball A, and the top side of the front half in the oiling mechanism is connected with the rubber ball B.
Furthermore, the oil injection mechanism also comprises a semicircular structure A, an oil outlet end, an external thread, an oil pumping end, an oil injection cavity, a circular groove, an annular arc notch and an oil injection through hole, the whole structure of the oil injection mechanism is a cylindrical structure, the front end of the oil injection mechanism adopts the semicircular structure A, the oil outlet end in smooth transition with the semicircular structure A is arranged at the front end of the oil injection mechanism, the oil injection cavity is inwards arranged at the rear end surface of the oil injection mechanism, the oil pumping end in smooth transition with the oil pumping end is arranged at the top side of the front half part of the outer peripheral surface of the oil injection mechanism, the top end surface of the oil pumping end is provided with a through hole communicated with the oil injection cavity, and the external thread is arranged on the outer peripheral surface of the;
furthermore, the front end face of the oil outlet end is provided with a circular groove, the axis position of the circular groove is provided with an oil injection through hole communicated with the oil injection cavity, and the connecting part of the oil injection through hole and the circular groove is provided with an annular arc-shaped notch;
furthermore, the oil filling pipe comprises an internal thread sealing cover A, a circular through hole A, a hose A, a metal shaping hose A and a conical oil filling head, the internal thread sealing cover A is connected with the external thread arranged on the peripheral surface of the oil outlet end, and the axle center part of the front end surface of the internal thread sealing cover A is provided with a round through hole A which is communicated with the concave end of the internal thread sealing cover A, the front end surface of the internal thread sealing cover A is fixedly bonded with a hose A which is positioned on the same axis with the circular through hole A, the inner diameter of the hose A is consistent with the diameter of the circular through hole A, the front end of the hose A is fixedly bonded with the conical oil injection head, the rear end face of the conical oil injection head and the front end face of the internal thread sealing cover A are fixedly connected with the metal shaping hose A which is sleeved and wrapped on the peripheral face of the hose A;
furthermore, the oil pumping pipe comprises an internal thread sealing cover B, a circular through hole B, a hose B and a metal shaping hose B, wherein the internal thread sealing cover B is connected with the external thread arranged on the outer peripheral surface of the oil pumping end in a threaded manner, the axis part of the top end surface of the internal thread sealing cover B is provided with the circular through hole B communicated with the concave end of the internal thread sealing cover B, the top end surface of the internal thread sealing cover B is fixedly bonded with the hose B which is positioned on the same axis with the circular through hole B, the inner diameter of the hose B is consistent with the diameter of the circular through hole B, and the top end surface of the internal thread sealing cover B is further fixedly bonded with the metal shaping hose B which is sleeved and wrapped on the outer peripheral surface of the;
furthermore, the oil injection pushing mechanism comprises a rubber piston, a push rod and a semicircular structure B, the rubber piston is in sliding seal with the oil injection cavity, the front end of the rubber piston adopts the semicircular structure B, and the axis part of the rear end surface of the rubber piston is fixedly connected with one push rod;
further, the rubber ball A also comprises elastic ropes A, the rubber ball A is positioned in the circular groove, the rubber ball A is fixedly connected with the inner circumferential surface of the circular groove through four elastic ropes A distributed in an annular array shape, and the rubber ball A and the annular arc-shaped gap are in an inner tangent state;
further, the rubber ball B also comprises an elastic rope B, the rubber ball B is positioned at the part where the oil injection cavity is communicated with the oil pumping end, the rubber ball B is fixedly connected with the part where the oil injection cavity is communicated with the oil pumping end through four elastic ropes B distributed in an annular array shape, and the parts where the rubber ball B and the oil injection cavity are communicated with the oil pumping end are in an external tangent state.
Compared with the prior art, the invention has the following beneficial effects:
during the application, the external screw thread that the outer peripheral face of pumping end set up is connected in pumping oil pipe internal thread sealed lid B and the oiling mechanism, and the external screw thread that the outer peripheral face of oil outlet set up is connected in internal thread sealed lid A and the oiling mechanism in the oiling pipe, then the other end of pumping oil pipe inserts in the oil tank of storage lubricating grease, then with the bearing end of taper oiling head alignment and the insertion needs oiling in the oiling pipe, only need reciprocal pulling oiling pushing mechanism during the oiling, alright realize the suction and the injection operation of lubricating grease, and is convenient and fast more, great promotion the efficiency of bearing oiling.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic top view of the present invention.
FIG. 3 is a schematic cross-sectional view A-A of FIG. 2 according to the present invention.
Fig. 4 is a schematic axial view of the oiling mechanism of the present invention.
Fig. 5 is a schematic view of the internal cross-sectional structure of the oiling mechanism of the present invention.
Fig. 6 is a schematic view of the present invention at a partial enlargement D of fig. 5.
FIG. 7 is a schematic view of the sucker rod structure of the present invention.
FIG. 8 is a schematic view showing the structure of the filler pipe of the present invention.
Fig. 9 is a schematic view of the present invention at a part B in fig. 3.
Fig. 10 is a partially enlarged view of the structure of fig. 3C according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. an oiling mechanism; 101. a semicircular structure A; 102. an oil outlet end; 103. an external thread; 104. an oil pumping end; 105. an oil injection cavity; 106. a circular groove; 107. an annular arc-shaped notch; 108. an oil filling through hole; 2. an oil filling pipe; 201. an internal thread sealing cover A; 202. a circular through hole A; 203. a hose A; 204. a metal shaping hose A; 205. a conical oil injection head; 3. an oil pumping pipe; 301. an internal thread sealing cover B; 302. a circular through hole B; 303. a hose B; 304. a metal shaping hose B; 4. an oiling pushing mechanism; 401. a rubber piston; 402. a push rod; 403. a semicircular structure B; 5. a rubber ball A; 501. an elastic rope A; 6. a rubber ball B; 601. and (4) an elastic rope B.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 10:
the invention provides an oiling device for bearing assembly for reducing oil waste, which comprises: the oiling mechanism 1 is characterized in that the front end of the oiling mechanism 1 is in threaded sealing connection with an oiling pipe 2, the oiling mechanism 1 further comprises a semicircular structure A101, an oiling end 102, external threads 103, an oil pumping end 104, an oiling cavity 105, a circular groove 106, an annular arc-shaped notch 107 and an oiling through hole 108, the whole structure of the oiling mechanism 1 is a cylindrical structure, the front end of the oiling mechanism 1 adopts the semicircular structure A101, the front end of the oiling mechanism 1 is provided with the oil pumping end 102 in smooth transition with the semicircular structure A101, the rear end face of the oiling mechanism 1 is inwards provided with an oil pumping cavity 105, the top side of the front half part of the peripheral face of the oiling mechanism 1 is provided with the oil pumping end 104 in smooth transition with the oil pumping end, the top end face of the oil pumping end 104 is provided with a through hole communicated with; the top side of the front half part of the outer peripheral surface of the oiling mechanism 1 is in threaded sealing connection with an oil pumping pipe 3, the oil pumping pipe 3 comprises an internal thread sealing cover B301, a circular through hole B302, a hose B303 and a metal shaping hose B304, the internal thread sealing cover B301 is in threaded connection with an external thread 103 arranged on the outer peripheral surface of an oil pumping end 104, the axis position of the top end surface of the internal thread sealing cover B301 is provided with a circular through hole B302 communicated with the concave end of the internal thread sealing cover B301, the top end surface of the internal thread sealing cover B301 is fixedly bonded with the hose B303 which is positioned on the same axis with the circular through hole B302, the inner diameter of the hose B303 is consistent with the diameter of the circular through hole B302, and the top end surface of the internal; the oiling mechanism 1 is internally detachably provided with an oiling pushing mechanism 4 capable of reciprocating and sliding left and right along the inner cavity of the oiling mechanism, the oiling pushing mechanism 4 comprises a rubber piston 401, a push rod 402 and a semicircular structure B403, the rubber piston 401 is in sliding seal with the oiling cavity 105, the front end of the rubber piston 401 adopts the semicircular structure B403, and the axis part of the rear end face of the rubber piston 401 is fixedly connected with the push rod 402; the front end inside the oiling mechanism 1 is connected with a rubber ball A5, and the top side of the front half inside the oiling mechanism 1 is connected with a rubber ball B6.
Wherein, the front end face of the oil outlet end 102 is provided with a circular groove 106, the axis of the circular groove 106 is provided with an oil filling through hole 108 communicated with the oil filling cavity 105, and the joint of the oil filling through hole 108 and the circular groove 106 is provided with an annular arc notch 107.
The oil filling pipe 2 comprises an internal thread sealing cover A201, a circular through hole A202, a hose A203, a metal shaping hose A204 and a conical oil filling head 205, the internal thread sealing cover A201 is in threaded connection with an external thread 103 arranged on the outer peripheral surface of the oil outlet end 102, the axis of the front end surface of the internal thread sealing cover A201 is provided with the circular through hole A202 communicated with the concave end of the internal thread sealing cover A201, the front end surface of the internal thread sealing cover A201 is fixedly bonded with the hose A203 which is positioned on the same axis with the circular through hole A202, the inner diameter of the hose A203 is consistent with the diameter of the circular through hole A202, the front end of the hose A203 is fixedly bonded with the conical oil filling head 205, and the rear end surface of the conical oil filling head 205 and the front end surface of the internal thread sealing cover A201 are fixedly connected with.
The rubber ball A5 further comprises elastic ropes A501, the rubber ball A5 is located in the circular groove 106, the rubber ball A5 is fixedly connected with the inner circumferential surface of the circular groove 106 through the four elastic ropes A501 distributed in an annular array shape, and the rubber ball A5 and the annular arc-shaped notch 107 are in an internal tangent state.
The rubber ball B6 further comprises an elastic rope B601, the rubber ball B6 is located at a position where the oil injection cavity 105 is communicated with the oil pumping end 104, the rubber ball B6 is fixedly connected with a position where the oil injection cavity 105 is communicated with the oil pumping end 104 through four elastic ropes B601 distributed in an annular array, and the positions where the rubber ball B6 is communicated with the oil injection cavity 105 and the oil pumping end 104 are in an external tangent state.
When in use:
when the oil pumping pipe is used, the internal thread sealing cover B301 in the oil pumping pipe 3 is in thread sealing connection with the external thread 103 arranged on the outer peripheral surface of the oil pumping end 104 in the oil injection mechanism 1, the internal thread sealing cover A201 in the oil pumping pipe 2 is in thread sealing connection with the external thread 103 arranged on the outer peripheral surface of the oil outlet end 102 in the oil injection mechanism 1, then the other end of the oil pumping pipe 3 is inserted into an oil tank for storing lubricating grease, and the metal shaping hose B304 is sleeved and wrapped on the outer peripheral surface of the hose B303 in the oil pumping pipe 3, so that the position of the oil pumping pipe 3 which is inserted into the oil tank at present can be;
when the oil filling mechanism is used, the conical oil filling head 205 in the oil filling pipe 2 is aligned and inserted into a bearing end needing oil filling, and the peripheral surface of the hose A203 in the oil filling pipe 2 is sleeved with the metal shaping hose A204, so that the characteristic of the metal shaping hose A204 can ensure that the oil filling mechanism 1 does not need to be adjusted along with the synchronous position of the oil filling pipe 2 when the conical oil filling head 205 is aligned and inserted into the bearing end needing oil filling, the shape of the oil filling pipe 2 can be changed by bending the metal shaping hose A204, and the conical oil filling head 205 can be aligned and inserted into the bearing end needing oil filling on the premise that the oil filling mechanism 1 is not influenced;
before oil injection, the semicircular structure B403 of the rubber piston 401 in the oil injection pushing mechanism 4 is tangent to the end surface of the semicircular structure A101 in the inner cavity of the oil injection cavity 105, when oil is injected, one hand holds the oil injection mechanism 1, the other hand pulls the oil injection pushing mechanism 4 to enable the rubber piston 401 to slide outwards along the oil injection cavity 105, negative pressure is formed in the oil injection cavity 105, the rubber ball A5 is tightly tangent to the annular arc-shaped notch 107 under the suction force of the negative pressure to seal the oil injection through hole 108, the rubber ball B6 is separated from the part where the oil injection cavity 105 is communicated with the oil pumping end 104 under the suction force of the negative pressure to expose the through hole where the oil pumping end 104 is communicated with the oil injection cavity 105, under the suction force of the negative pressure, lubricating grease in the oil tank is pumped into the oil injection cavity 105 through the oil pumping pipe 3, an operator can select the distance for pulling the oil injection pushing mechanism 4 automatically according to the volume of the bearing end needing oil injection currently, when the volume of the lubricating grease sucked into the grease injecting chamber 105 is sufficient, the grease pushing mechanism 4 is pushed in the reverse direction, so that the rubber piston 401 slides inward along the grease injecting chamber 105, at this time, the rubber ball B6 is pushed by the negative pressure to be tightly tangent with the part of the oil injection cavity 105 communicated with the oil pumping end 104, the through hole of the oil injection cavity 105 communicated with the oil pumping end 104 is sealed, the rubber ball A5 is separated from the annular arc notch 107 by the negative pressure thrust, the oil filling through hole 108 is exposed, under the negative pressure thrust, the lubricating grease in the oil filling cavity 105 is pushed out from the oil filling through hole 108 and the oil filling pipe 2 under the stress, and is finally injected into the bearing end part needing oil filling from the conical oil filling head 205 in the oil filling pipe 2, and because the conical oil filling head 205 is inserted into the bearing end part needing oil filling, the lubricating grease injected from the conical oil filling head 205 is completely injected into the bearing end part needing oil filling, so that the leakage waste is avoided;
through the above operation steps, when the bearing is subjected to oil injection operation, after the oil injection of one bearing end is completed, the tapered oil injection head 205 in the oil injection pipe 2 is only required to be aligned to the other bearing end inserted into the bearing, and then the oil injection pushing mechanism 4 is pulled in a reciprocating manner, so that the suction and injection operation of lubricating grease can be realized, the operation is more convenient and faster, and the efficiency of the oil injection of the bearing is greatly improved.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (1)
1. The utility model provides a reduce extravagant oiling device for bearing assembly of fluid, includes oiling mechanism (1), its characterized in that: the front end of the oil injection mechanism (1) is in threaded sealing connection with an oil injection pipe (2), and the top side of the front half part of the peripheral surface of the oil injection mechanism (1) is in threaded sealing connection with an oil pumping pipe (3); the oiling mechanism (1) is detachably provided with an oiling pushing mechanism (4) which can slide along the inner cavity of the oiling mechanism in a left-right reciprocating manner; the front end in the oiling mechanism (1) is connected with a rubber ball A (5), and the top side of the front half in the oiling mechanism (1) is connected with a rubber ball B (6);
the oil injection mechanism (1) comprises a semicircular structure A (101), an oil outlet end (102), external threads (103), an oil pumping end (104), an oil injection cavity (105), a circular groove (106), an annular arc-shaped notch (107) and an oil injection through hole (108), the whole structure of the oil injection mechanism (1) is of a cylindrical structure, the front end of the oil injection mechanism (1) adopts the semicircular structure A (101), the front end of the oil injection mechanism (1) is provided with the oil outlet end (102) which is in smooth transition with the semicircular structure A (101), the rear end surface of the oil injection mechanism (1) is inwards provided with the oil injection cavity (105), the top side of the front half part of the peripheral surface of the oiling mechanism (1) is provided with the oil pumping end (104) which is in smooth transition with the oiling mechanism, and the top end surface of the oil pumping end (104) is provided with a through hole communicated with the oil injection cavity (105), the outer peripheral surface of the oil outlet end (102) and the outer peripheral surface of the oil pumping end (104) are both provided with the external thread (103);
the front end surface of the oil outlet end (102) is provided with a circular groove (106), the axis of the circular groove (106) is provided with an oil injection through hole (108) communicated with the oil injection cavity (105), and the joint part of the oil injection through hole (108) and the circular groove (106) is provided with an annular arc-shaped notch (107);
the oil filling pipe (2) comprises an internal thread sealing cover A (201), a circular through hole A (202), a hose A (203), a metal shaping hose A (204) and a conical oil filling head (205), the internal thread sealing cover A (201) is in threaded connection with an external thread (103) arranged on the peripheral surface of the oil outlet end (102), a circular through hole A (202) communicated with the concave end of the internal thread sealing cover A (201) is arranged at the axis position of the front end surface of the internal thread sealing cover A (201), the hose A (203) which is positioned on the same axis with the circular through hole A (202) is fixedly bonded on the front end surface of the internal thread sealing cover A (201), the inner diameter of the hose A (203) is consistent with the diameter of the circular through hole A (202), and the conical oil filling head (205) is fixedly bonded on the front end of the hose A (203), a metal shaping hose A (204) sleeved and wrapped on the outer peripheral surface of the hose A (203) is fixedly connected between the rear end surface of the conical oil injection head (205) and the front end surface of the internal thread sealing cover A (201);
the oil pumping pipe (3) comprises an internal thread sealing cover B (301), a round through hole B (302), a hose B (303) and a metal shaping hose B (304), the internal thread sealing cover B (301) is in threaded connection with the external thread (103) arranged on the outer peripheral surface of the oil pumping end (104), and the axle center part of the top end surface of the internal thread sealing cover B (301) is provided with a round through hole B (302) which is communicated with the concave end of the internal thread sealing cover B (301), the top end surface of the internal thread sealing cover B (301) is fixedly bonded with a hose B (303) which is positioned on the same axis with the circular through hole B (302), and the inner diameter of the hose B (303) is consistent with the diameter of the circular through hole B (302), the top end face of the internal thread sealing cover B (301) is fixedly bonded with the metal shaping hose B (304) which is sleeved and wrapped on the outer peripheral face of the hose B (303);
the oil injection pushing mechanism (4) comprises a rubber piston (401), a push rod (402) and a semicircular structure B (403), the rubber piston (401) is in sliding seal with the oil injection cavity (105), the semicircular structure B (403) is adopted at the front end of the rubber piston (401), and the push rod (402) is fixedly connected to the axle center of the rear end face of the rubber piston (401);
the rubber ball A (5) comprises elastic ropes A (501), the rubber ball A (5) is located in the circular groove (106), the rubber ball A (5) is fixedly connected with the inner circumferential surface of the circular groove (106) through four elastic ropes A (501) distributed in an annular array shape, and the rubber ball A (5) and the annular arc-shaped gap (107) are in an internal tangent state;
the rubber ball B (6) comprises an elastic rope B (601), the rubber ball B (6) is positioned at the part where the oil injection cavity (105) is communicated with the oil pumping end (104), the rubber ball B (6) is fixedly connected with the part where the oil injection cavity (105) is communicated with the oil pumping end (104) through four elastic ropes B (601) distributed in an annular array shape, and the part where the rubber ball B (6) is communicated with the oil injection cavity (105) and the oil pumping end (104) is in an external tangent state;
when the oil injection mechanism is used, the conical oil injection head (205) in the oil injection pipe (2) is aligned and inserted into a bearing end needing oil injection, and the peripheral surface of the hose A (203) in the oil injection pipe (2) is sleeved with the metal shaping hose A (204), so that the oil injection mechanism (1) does not need to be adjusted along with the synchronous position of the oil injection pipe (2) when the conical oil injection head (205) is aligned and inserted into the bearing end needing oil injection through the characteristic of the metal shaping hose A (204), the shape of the oil injection pipe (2) can be changed as long as the metal shaping hose A (204) is bent, and the conical oil injection head (205) can be aligned and inserted into the bearing end needing oil injection on the premise that the oil injection mechanism (1) is not affected;
before oil injection, a semicircular structure B (403) of a rubber piston (401) in an oil injection pushing mechanism (4) is tangent to the end face of a semicircular structure A (101) of an inner cavity of an oil injection cavity (105), when oil injection is carried out, one hand holds the oil injection mechanism (1), the other hand pulls the oil injection pushing mechanism (4) to enable the rubber piston (401) to slide outwards along the oil injection cavity (105), negative pressure is formed in the oil injection cavity (105), a rubber ball A (5) is tightly tangent to an annular arc-shaped notch (107) under the action of the negative pressure suction force to seal an oil injection through hole (108), a rubber ball B (6) is separated from a part where the oil injection cavity (105) is communicated with an oil pumping end (104) under the action of the negative pressure suction force, a through hole through which the oil pumping end (104) is communicated with the oil injection cavity (105) is exposed, lubricating grease in the oil tank is pumped into the oil injection cavity (105) through an oil pumping pipe (3) under the action of the, the distance for pulling the oil injection pushing mechanism (4) is selected automatically to grasp the volume of the lubricating grease pumped into the oil injection cavity (105) through the oil pumping pipe (3);
when the volume of the lubricating grease pumped into the oil injection cavity (105) is enough, the oil injection pushing mechanism (4) is pushed in the opposite direction, the rubber piston (401) slides inwards along the oil injection cavity (105), at the moment, the rubber ball B (6) is tightly tangent to the part of the oil injection cavity (105) communicated with the oil pumping end (104) under the action of negative pressure thrust, a through hole of the oil injection cavity (105) communicated with the oil pumping end (104) is sealed, the rubber ball A (5) is separated from the annular arc-shaped notch (107) under the action of negative pressure thrust, the oil injection through hole (108) is exposed, under the action of negative pressure thrust, the lubricating grease in the oil injection cavity (105) is pushed out from the oil injection through hole (108) and the oil injection pipe (2) under the action of force, and finally the conical oil injection head (205) in the oil injection pipe (2) is injected into the bearing end part needing oil injection, and the conical oil injection head (205) is inserted into the bearing end part needing oil injection, can not cause leakage and waste.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911034255.9A CN110792912B (en) | 2019-10-29 | 2019-10-29 | Reduce extravagant oiling device for bearing assembly of fluid |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911034255.9A CN110792912B (en) | 2019-10-29 | 2019-10-29 | Reduce extravagant oiling device for bearing assembly of fluid |
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| Publication Number | Publication Date |
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| CN110792912A CN110792912A (en) | 2020-02-14 |
| CN110792912B true CN110792912B (en) | 2021-02-05 |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2286267Y (en) * | 1997-05-13 | 1998-07-15 | 徐永镇 | Bearing oiler |
| US9587784B2 (en) * | 2013-05-09 | 2017-03-07 | Ying-Chieh Liao | Oil injector for a vehicle |
| CN204879400U (en) * | 2015-06-29 | 2015-12-16 | 国网山东省电力公司德州供电公司 | Manual filling pump |
| CN206429840U (en) * | 2016-12-13 | 2017-08-22 | 王海臣 | A kind of novel bearing oil syringe |
| CN207034610U (en) * | 2017-07-14 | 2018-02-23 | 芜湖双翼航空装备科技有限公司 | One kind is used for aircraft pull bar bearing oiling device |
| CN208670567U (en) * | 2018-09-05 | 2019-03-29 | 张家港市纳德轴承有限公司 | It is a kind of be capable of unidirectional self-lock promote bearing entirely fill oil-filling drum oil liquid device for casting |
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| CN110792912A (en) | 2020-02-14 |
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Effective date of registration: 20210118 Address after: 276000 Electronic Information Industrial Park, high tech Zone, Linyi City, Shandong Province Applicant after: Shandong Pufeng Garden Technology Co.,Ltd. Address before: 310018 China Metrology University, Xiasha Higher Education Park, Jianggan District, Hangzhou, Zhejiang Applicant before: Ni Zegang |
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