阅读说明：本技术 一种降低油液浪费的轴承装配用注油装置 (Reduce extravagant oiling device for bearing assembly of fluid ) 是由 倪泽刚 于 2019-10-29 设计创作，主要内容包括：一种降低油液浪费的轴承装配用注油装置,本发明属于轴承注油技术领域,以解决目前都是通过手工将油脂压入到轴承中,但是降低了工作效率,且工作人员不便于掌握压入的油脂的量,而通过现有轴承注油器的注油枪注射时,从注油枪所注射出的机润滑油脂并不会完全注射入需要注油的轴承端内部,造成部分机润滑油脂的浪费的问题,注油机构,所述注油机构前端螺纹密封连接有所述注油管,应用时,注油管中锥状注油头对准并插入需要注油的轴承端,注油时只需往复拉动注油推动机构,便可实现机润滑油脂的抽吸及注射操作,更加方便快捷,大大的提升了轴承注油的效率。(The invention discloses an oiling device for bearing assembly for reducing oil waste, belonging to the technical field of bearing oiling, aims to solve the problems that the grease is pressed into the bearing manually at present, but the working efficiency is reduced, and the amount of the pressed grease is inconvenient to master by workers, when the grease is injected by the grease gun of the existing bearing grease injector, the machine lubricating grease injected from the grease gun cannot be completely injected into the bearing end needing to be injected, so that the problem of waste of partial machine lubricating grease is solved, oiling mechanism front end thread sealing connection has the notes oil pipe, during the application, the bearing end that needs the oiling is aimed at and inserted to taper oiling head in the notes oil pipe, only needs reciprocal pulling oiling pushing mechanism during the oiling, alright realize the suction and the injection operation of quick-witted lubricated grease, convenient and fast more, great promotion the efficiency of bearing oiling.)

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 the 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 the oil pumping pipe (3); the oiling mechanism (1) is detachably provided with the 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 the rubber ball A (5), and the top side of the front half in the oiling mechanism (1) is connected with the rubber ball B (6).

2. The oil injection device for bearing assembly for reducing oil waste according to claim 1, wherein: the oil injection mechanism (1) further comprises a semicircular structure A (101), an oil outlet end (102), an external thread (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 threads (103).

3. The oil injection device for bearing assembly for reducing oil waste according to claim 1, wherein: the front end surface of the oil outlet end (102) is provided with the circular groove (106), the axis part of the circular groove (106) is provided with the 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 the annular arc-shaped notch (107).

4. The oil injection device for bearing assembly for reducing oil waste according to claim 1, wherein: 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), and a metal shaping hose A (204) sleeved and wrapped on the 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).

5. The oil injection device for bearing assembly for reducing oil waste according to claim 1, wherein: 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) sleeved and wrapped on the outer peripheral face of the hose B (303).

6. The oil injection device for bearing assembly for reducing oil waste according to claim 1, wherein: 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 front end of the rubber piston (401) adopts the semicircular structure B (403), and the axle center of the rear end face of the rubber piston (401) is fixedly connected with one push rod (402).

7. The oil injection device for bearing assembly for reducing oil waste according to claim 1, wherein: the rubber ball A (5) further 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 peripheral surface of the circular groove (106) through the 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.

8. The oil injection device for bearing assembly for reducing oil waste according to claim 1, wherein: the rubber ball B (6) further comprises an elastic rope B (601), the rubber ball B (6) is located at a position where the oil injection cavity (105) is communicated with the oil pumping end (104), the rubber ball B (6) is fixedly connected with a position 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 position 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.

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 machine lubricating 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 machine lubricating grease.

For example, application No.: 201720853003.9 the utility model relates to an oiling device for airplane pull rod bearing, which comprises 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 position of 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 beneficial to the flowing of lubricating grease, the outer surface is tapered, and the pull rod 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 machine 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 machine lubricating grease is finished, the machine 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, oil is pressed into a bearing manually, but the working efficiency is reduced, and workers cannot conveniently master the pressed-in amount of the oil, and when an oil gun of the existing bearing oil injector injects the oil, machine lubricating oil injected from the oil gun cannot be completely injected into the interior of a bearing end needing oil injection, so that part of the machine lubricating oil 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 machine lubricating grease, then with in the oiling pipe taper oiling head align and insert the bearing end that needs the oiling, only need reciprocal pulling oiling pushing mechanism during the oiling, alright realize the suction and the injection operation of machine 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. a bungee cord 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.