CN218765464U - Automatic oil throwing monitoring device for reduction gearbox of bridge crane - Google Patents

Abstract

The utility model discloses an automatic oily monitoring devices that gets rid of bridge crane reducing gear box belongs to reducing gear box technical field, include the supporting seat and set up in the reducing gear box that is used for bridge crane on supporting seat surface, the supporting seat internal rotation is connected with the regulating spindle, two sets of thread grooves that move towards opposite are seted up to the outer wall of regulating spindle, and the equal threaded connection outside two sets of thread grooves of regulating spindle outer wall has the movable block, two the equal fixedly connected with locating pin of opposite face of movable block, the reducing gear box comprises casing one and casing two, the bottom symmetry of casing one is fixed with two locating pieces that extend to in the supporting seat, casing one is connected with a plurality of drive gear with two internal rotations of casing, and casing one is connected with the oil throwing wheel with two internal rotations of casing. This automatic oil monitoring devices that gets rid of bridge crane reducing gear box not only conveniently carries out the dismouting to the reducing gear box, when guaranteeing the reduction gear even running, does not additionally increase equipment moreover, practices thrift the cost.

Description

Automatic oil throwing monitoring device for reduction gearbox of bridge crane

Technical Field

The utility model belongs to the technical field of the reducing gear box, concretely relates to automatic oil monitoring devices that gets rid of bridge crane reducing gear box.

Background

The bridge crane is a hoisting device which is transversely arranged above a factory building, a workshop, a warehouse and a stock ground for hoisting materials, has a lower running speed and is decelerated by a reduction gearbox. At present, most of the speed changers adopt a gear type, and the gear type speed changer mainly changes the rotating speed of a driving wheel by means of different transmission ratios of gears. In order to reduce friction between gears, an oil film needs to be formed between the working surfaces of the gears to relatively separate the working surfaces, thereby improving the working efficiency and the service life of the gear mechanism.

Generally, most of automobile transmission lubricating systems adopt a splash lubrication mode, but for a transmission with a large geometric dimension, the distance between different transmission shafts in the gravity direction is large, so that the lubricating effect of a transmission shaft gear and a bearing at a position higher in the gravity direction by virtue of splash lubrication is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic oily monitoring devices that gets rid of bridge crane reducing gear box to solve the lubricated mode that splashes of the most adoption of the ordinary automotive transmission lubricating system who provides in the above-mentioned background art, but to the great derailleur of geometric dimensions, different transmission shafts are great at the interval of direction of gravity, and the transmission shaft gear that is in the higher position of direction of gravity like this and bearing rely on the relatively poor problem of lubricated effect of splashing.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an automatic oily monitoring devices that gets rid of bridge crane reducing gear box, includes the supporting seat and sets up in the reducing gear box that is used for bridge crane on supporting seat surface, the supporting seat internal rotation is connected with the regulating spindle, two sets of opposite thread grooves of trend are seted up to the outer wall of regulating spindle, and just equal threaded connection has a movable block, two outside two sets of thread grooves of regulating spindle outer wall the equal fixedly connected with locating pin of opposite face of movable block, the reducing gear box comprises casing one and casing two, the bottom symmetry of casing one is fixed with two locating pieces that extend to in the supporting seat, two the looks back of locating piece all seted up with locating pin assorted locating hole, casing one is connected with a plurality of drive gear with casing two internal rotations, and casing one is connected with the oil throwing wheel with casing two internal rotations.

In a further embodiment, a through hole is formed in the outer wall of one side of the supporting seat, a connecting column is rotatably connected in the through hole of the supporting seat, and a driving gear is fixedly connected to the end face, located inside the supporting seat, of the connecting column.

In a further embodiment, a driven gear meshed with the driving gear is fixedly connected to the outer wall of the adjusting shaft.

In a further embodiment, the end face of the connecting column located outside the supporting seat is fixedly connected with a turntable.

In a further embodiment, an oil level indicator is installed on the outer wall of one side of the first shell, and an RTD temperature measuring element is installed in the second shell.

In a further embodiment, a high speed shaft is disposed within the first housing and the second housing.

In a further embodiment, a high speed bearing is mounted externally of the high speed shaft.

In a further embodiment, the top of the moving block is fixedly connected with a limiting block, and two limiting grooves for the movement of the limiting block are symmetrically formed in the top wall of the inner cavity of the supporting seat.

The utility model discloses a technological effect and advantage:

according to the automatic oil throwing monitoring device for the bridge crane reduction box, a set of oil throwing device is installed in the reduction box of the bridge crane, oil in the reduction box is thrown to an oil groove on the reduction box through transmission of a transmission gear, so that the reduction gear can run stably, equipment is not additionally arranged, the cost is saved, oil is thrown out to lubricate a bearing when the bridge crane runs, and the damage caused by dry friction of the bridge crane bearing is avoided;

drive the spliced pole through the carousel and rotate, the spliced pole passes through the driving gear and drives driven gear and regulating spindle and rotate, the rotation of regulating spindle can drive two movable blocks and remove, peg graft to the locating hole on the locating piece in the locating pin on the movable block, thereby can accomplish the installation of reducing gear box fast, locating pin and the locating hole separation on the locating piece simultaneously, can accomplish the dismantlement of reducing gear box fast, it is more convenient to make the reducing gear box dismouting, this bridge crane reducing gear box is automatic to get rid of oily monitoring devices, not only conveniently carry out the dismouting to the reducing gear box, and in the time of guaranteeing the reduction gear smooth operation, do not additionally increase equipment, save the cost.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the support base of the present invention;

fig. 3 is an enlarged view of the utility model at a in fig. 2;

fig. 4 is a sectional view of the reduction gearbox of the present invention.

In the figure: 1. a supporting seat; 11. connecting columns; 12. a driving gear; 13. a turntable; 14. an adjustment shaft; 15. a driven gear; 16. a moving block; 17. positioning pins; 18. a limiting block; 2. a first shell; 21. positioning a block; 22. an oil level gauge; 23. oil throwing wheel; 24. a second shell; 25. a transmission gear; 26. a high speed shaft; 27. a high speed bearing; 28. an RTD temperature measurement element; 29. a connecting plate; 3. a reduction gearbox.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

In order to enable the reduction gearbox 3 to be more convenient to disassemble and assemble, as shown in fig. 1, fig. 2 and fig. 3, the reduction gearbox 3 for the bridge crane is movably connected to the surface of the supporting seat 1, a through hole is formed in the outer wall of one side of the supporting seat 1, a connecting column 11 is rotatably connected in the through hole of the supporting seat 1 through a welded bearing, a driving gear 12 is fixedly welded to the end face, located inside the supporting seat 1, of the connecting column 11, a rotary disc 13 is fixedly welded to the end face, located outside the supporting seat 1, of the connecting column 11, a threaded hole is formed in the rotary disc 13, a positioning bolt is connected to the threaded hole in the rotary disc 13 in a threaded manner and is screwed up, so that the position of the rotary disc 13 can be fixed, and the rotary disc 13 is prevented from rotating accidentally;

an adjusting shaft 14 is rotatably connected in a supporting seat 1 through a welded bearing, a driven gear 15 meshed with a driving gear 12 is fixedly welded on the outer wall of the adjusting shaft 14, two thread grooves with opposite trends are formed in the outer wall of the adjusting shaft 14, moving blocks 16 are connected to two thread grooves on the outer wall of the adjusting shaft 14 in a threaded manner, positioning pins 17 are fixedly welded on opposite surfaces of the two moving blocks 16, limiting blocks 18 are fixedly welded on the top of the moving blocks 16, two limiting grooves for the limiting blocks 18 to move are symmetrically formed in the top wall of an inner cavity of the supporting seat 1, when the adjusting shaft 14 rotates, the two moving blocks 16 are guaranteed to horizontally move in the supporting seat 1, the reduction box 3 is composed of a first shell 2 and a second shell 24, two positioning blocks 21 extending into the supporting seat 1 are symmetrically welded on the bottom of the first shell 2, positioning holes matched with the positioning pins 17 are formed in the opposite sides of the two positioning blocks 21, the connecting column 11 is driven by driving the turntable 13 to rotate, the connecting column 11 drives the driven gear 15 and the adjusting shaft 14 to rotate through the driving gear 12, the positioning pins 17 can drive the two moving blocks 16 to move, the positioning blocks 17 are inserted into the positioning holes on the positioning blocks 21, and can be quickly separated from the positioning holes on the reduction box 3, and the reduction box 3 can be quickly mounted on the positioning pins.

In order to ensure that the speed reducer operates stably, and meanwhile, no additional equipment is added, and cost is saved, as shown in fig. 1 and 4, a plurality of transmission gears 25 are rotatably connected in a first shell 2 and a second shell 24, a throwing wheel 23 is rotatably connected in the first shell 2 and the second shell 24, an oil level gauge 22 is installed on the outer wall of one side of the first shell 2 through bolts, an RTD temperature measuring element 28 is installed in the second shell 24, and the RTD temperature measuring element 28 is the prior art, and the structure of the speed reducer is not described herein, a high-speed shaft 26 is arranged in the first shell 2 and the second shell 24, a high-speed bearing 27 is installed outside the high-speed shaft 26, connecting plates 29 are fixedly welded on the outer walls of the two sides of the first shell 2 and the second shell 24, and a plurality of threaded holes are formed in the connecting plates 29, threaded hole female connection of connecting plate 29 has fixing bolt, install in reducing gear box 3 and get rid of oil ship 23, rotate along with drive gear 25, get rid of oil ship 23 and get rid of oil on reducing gear box 3 upper portion by centrifugal force, later give oil for bearing department through the oil groove, play the lubrication action, install oil level gaugember 22 in reducing gear box 3 side, be used for monitoring the oil level in reducing gear box 3, the oil level is too high or can send the warning when crossing low, remind the staff to inspect the oil level before carrying out the jack-up operation, in addition at reducing gear box 3 internally mounted RTD temperature measurement component 28, be used for monitoring the temperature situation of bridge crane when no-load or load operation, send out the police dispatch newspaper when the high temperature, remind the staff to inspect the bridge crane situation, avoid leading to reducing gear box 3 to damage because the bearing is overheated.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

The working principle of the utility model is as follows:

when the automatic oil throwing monitoring device for the reduction gearbox of the bridge crane is used, the support seat 1 is arranged at a proper position, the reduction gearbox 3 is placed on the surface of the support seat 1, the positioning block 21 is inserted into the support seat 1, the connecting column 11 is driven to rotate through the rotary table 13, the connecting column 11 drives the driven gear 15 and the adjusting shaft 14 to rotate through the driving gear 12, the adjusting shaft 14 rotates to drive the two moving blocks 16 to move oppositely, the positioning pins 17 on the moving blocks 16 are inserted into the positioning holes in the positioning block 21, so that the reduction gearbox 3 is quickly installed, the positioning bolts are screwed, and the position of the rotary table 13 is fixed;

at reducing gear box 3 during operation, along with drive gear 25 rotates, get rid of oil ship 23 and lean on centrifugal force with oil and get rid of 3 upper portions of reducing gear box, later give the bearing department with oil transfer through the oil groove, play the lubrication action, install oil level gaugember 22 in reducing gear box 3 side for monitor the oil level in reducing gear box 3, the oil level is too high or can send the warning when crossing excessively, reminds the staff to inspect the oil level before carrying out the jack-up operation.

In the present invention, the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are directions or positional relationships based on the drawings, or directions or positional relationships that are conventionally placed when the products of the present invention are used, and are only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the present application, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are used in a generic sense, and for example, "connected" may be fixedly connected or detachably connected, or integrally connected. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be understood that the indicated position or positional relationship is based on the position or positional relationship shown in the drawings, and is only for convenience of description and simplification of the description, and does not indicate or imply that the indicated device or unit must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents of the embodiments of the invention may be made without departing from the spirit and scope of the invention, which should be construed as falling within the scope of the claims of the invention.

Claims (8)

1. The utility model provides an automatic oily monitoring devices that gets rid of bridge crane reducing gear box, includes supporting seat (1) and sets up in supporting seat (1) surperficial reducing gear box (3) that are used for bridge crane, its characterized in that: the supporting seat is characterized in that an adjusting shaft (14) is rotationally connected to the supporting seat (1), two sets of thread grooves with opposite directions are formed in the outer wall of the adjusting shaft (14), moving blocks (16) are in threaded connection with the two sets of thread grooves in the outer wall of the adjusting shaft (14), locating pins (17) are fixedly connected to opposite surfaces of the two moving blocks (16), the reduction gearbox (3) is composed of a first shell (2) and a second shell (24), two locating blocks (21) extending into the supporting seat (1) are symmetrically fixed to the bottom of the first shell (2), locating holes matched with the locating pins (17) are formed in the back of the first shell (21), a plurality of transmission gears (25) are rotationally connected to the first shell (2) and the second shell (24), and a throwing wheel (23) is rotationally connected to the first shell (2) and the second shell (24).

2. The bridge crane reduction gearbox automatic oil throwing monitoring device according to claim 1, characterized in that: the through-hole has been seted up to one side outer wall of supporting seat (1), and the through-hole internal rotation of supporting seat (1) is connected with spliced pole (11), spliced pole (11) are located the terminal surface fixedly connected with driving gear (12) of supporting seat (1) inside.

3. The bridge crane reduction gearbox automatic oil throwing monitoring device according to claim 1, characterized in that: the outer wall of the adjusting shaft (14) is fixedly connected with a driven gear (15) meshed with the driving gear (12).

4. The bridge crane reduction gearbox automatic oil throwing monitoring device according to claim 2, characterized in that: the end face of the connecting column (11) positioned outside the supporting seat (1) is fixedly connected with a rotary table (13).

5. The bridge crane reduction gearbox automatic oil throwing monitoring device according to claim 1, characterized in that: an oil level indicator (22) is installed on the outer wall of one side of the first shell (2).

6. The bridge crane reduction gearbox automatic oil throwing monitoring device according to claim 1, characterized in that: and an RTD temperature measuring element (28) is arranged in the second shell (24).

7. The bridge crane reduction gearbox automatic oil throwing monitoring device according to claim 1, characterized in that: and a high-speed shaft (26) is arranged in the first shell (2) and the second shell (24), and a high-speed bearing (27) is arranged outside the high-speed shaft (26).

8. The bridge crane reduction gearbox automatic oil throwing monitoring device according to claim 1, characterized in that: the top of the moving block (16) is fixedly connected with a limiting block (18), and two limiting grooves for the limiting block (18) to move are symmetrically formed in the top wall of the inner cavity of the supporting seat (1).

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