CN218718713U - Automatic lubricated formula gear box - Google Patents

Abstract

The utility model discloses an automatic lubricated formula gear box relates to gear box technical field, including the detachable box, oil groove in the box, oil pipe, branch road oil pipe, needle valve, the diaphragm pump outside the box to and carry out the oil level monitoring subassembly that the liquid level monitored to the oil groove, the oil leak hole of oil groove, the oil filler point etc. at filter and box top, utilize the diaphragm pump to squeeze into the lubricating oil in the oil groove in each branch road oil pipe and spout the gear train downwards in, continuously lubricate the gear train, simple structure, the assembly precision is high, has promoted the maintainability of equipment.

Description

Automatic lubricated formula gear box

Technical Field

The utility model relates to a gear box technical field specifically is an automatic lubrication formula gear box.

Background

In mechanical equipment, the quality of gear transmission has great influence on the service performance and service life of the equipment, and the lubrication degree between gear sets plays an important role in the gear transmission.

Traditional gear box is the semi-open formula, the bottom generally is the fretwork design promptly, place and connect the food tray, smear the butter on the gear during operation, this kind of form structural design is simple, the manufacturing is convenient, the assembly is nimble, but along with operating time's extension, need regularly scribble the butter between the gear group, and take place the phenomenon of the butter that splashes when operating speed is very fast easily moreover, make the outside relevant equipment of gear box (for example motor, speed reducer etc.) by the greasy dirt, be unfavorable for the long-term maintenance of equipment, the maintenance personal's work load has been increased, so the utility model provides an automatic lubrication formula gear box solves the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic lubrication formula gear box to realize the drive disk assembly in the automatic lubrication gear box, solve the problem that spatters the greasy dirt in the high-speed transmission, make mechanical equipment maintain simple, convenient, the life of extension equipment.

In order to achieve the above object, the utility model provides a following technical scheme: a self-lubricating gearbox comprising: the oil level measuring device comprises a shell, a box body of an inner hollow structure, a diaphragm pump, a cover body and a plurality of through holes, wherein the box body is of a hollow structure and is positioned at the bottom in the shell, the oil pipe is laid on the inner wall of the shell, the diaphragm pump is arranged on the outer side of the shell, the cover body is detachably connected to the opening of the shell, the box body is provided with the through holes, an oil level measuring assembly is connected to the oil groove, the bottom of the oil groove is provided with an oil leakage hole, the oil leakage hole is externally connected with an oil leakage pipeline and a valve, the oil pipe is provided with a plurality of branch oil pipes, an oil inlet of the diaphragm pump extends into the oil groove through a first pipeline, and an oil outlet extends into the shell through a second pipeline and is communicated with the oil pipe.

Preferably, branch oil pipe is the shape of buckling, and be equipped with the needle valve on the branch oil pipe, the needle valve is close to the inner wall installation of box, branch oil pipe's spout is kept away from the needle valve.

Preferably, a filter is connected to the oil inlet of the first pipeline.

Preferably, the casing includes a detachable outer cover body connected to the opening of the casing, an oil baffle is fixedly arranged on the lower portion of the inner wall of the outer cover body, and the oil baffle is in an inclined plane shape inclined from one side of the inner wall of the casing to the lower portion of the inner side of the casing.

Preferably, the housing further comprises an inner cover body detachably embedded in the housing.

Preferably, an oil level indicator is arranged on the side wall of the oil groove.

Preferably, the through hole on the box body is concentrically provided with a check ring, the check ring comprises an outer ring and an inner ring, the outer ring is fixedly arranged on the inner wall of the shell, the inner diameter of the inner ring is consistent with the diameter of the corresponding through hole, and the through hole and the inner wall of the check ring are provided with sealing rings.

Preferably, a sealing strip is arranged outside the opening of the shell.

Preferably, the top of the box body is provided with an oil filling hole and a hole cover matched with the oil filling hole.

Preferably, the side plates of the housing are made of a completely transparent material.

Compared with the prior art, the beneficial effects of the utility model are that:

according to the automatic lubrication type gear box, the motor and the gear are designed in a separated mode, the gear is sealed in the box body, the influence of a motor coupling on the sealing performance of the box body is avoided, the box body is designed in a sealed mode, automatic and uninterrupted filling of lubricating oil is achieved through the diaphragm pump and the bottom oil tank, the precision and simplicity of assembly are guaranteed, the risk of oil leakage is reduced, and the maintainability of equipment is improved.

This self-lubricate formula gear box is through the allotment of needle valve to branch oil pipe for each lubrication point is squeezed into with even pressure according to actual need to the lubricating oil that the diaphragm pump was derived, guarantees lubricated effect.

This self-lubricate formula gear box, through branch oil pipe's the design of buckling, is close to the box inner wall installation with the needle valve, and branch oil pipe's spout spouts the gear train downwards, prevents that the needle valve from droing and just in time dropping into and arousing the accident in the middle of the gear train.

This self-lubricate formula gear box is through keeping apart the lubricated process inside the box for the oil foam that produces when the gear operation is blocked, and in the oil groove of the oil baffle water conservancy diversion income box lower part on through the lid, the oil leak hole of opposite side can be when clearing up the box with lubricating oil all outflow.

This self-lubricate formula gear box is in the sealing strip design between the lid through the casing opening, further increases sealed effect.

This self-lubricate formula gear box, through the design of sealing washer and retaining ring when the transmission shaft penetrates the box, has solved the sealed of shaft shoulder when the rotation.

Drawings

Fig. 1 is a schematic perspective view of a portion of the automatic lubrication type gearbox of the present invention, which does not include a cover;

FIG. 2 is a schematic view of the internal structure of the automatic lubrication gearbox of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic structural view of the split inner cover and the outer cover in the automatic lubrication gearbox of the present invention when not fastened together;

FIG. 5 is an enlarged view of portion B of FIG. 4;

FIG. 6 is a schematic view of the three-dimensional structure of the self-lubricating gearbox of the present invention after covering the inner cover;

fig. 7 is a schematic view of the three-dimensional structure of the automatic lubrication type gear box after covering the outer cover body.

In the figure: 1. a housing; 11. an inner support; 12. an outer support; 13. a sealing strip; 14. an oil sump; 15. oil level meter; 2. a cover body; 21. an outer cover body; 211. an oil baffle plate; 212. inserting sheets; 213. a slot; 214. a handle; 22. an inner cover body; 221. a groove; 3. an oil level measuring assembly; 31. an upper limit oil level sensor; 32. a lower limit oil level sensor; 4. an oil leak hole; 41. an oil leakage pipeline; 42. a valve; 5. an oil pipe; 51. a branch oil pipe; 6. a diaphragm pump; 61. a first pipeline; 62. a second pipeline; 7. a needle valve; 8. a filter; 9. an oil filler hole; 91. an orifice cover; 10. a through hole; 101. a seal ring; 102. a retainer ring; 1021. an outer ring; 1022. and an inner ring.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description of the present invention and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1-7, the utility model provides a technical solution: a self-lubricating gearbox comprising: the box body is a hollow box body consisting of a shell 1 and a cover body 2, the shape of the cover body 2 is matched with that of the shell 1, the cover body 2 is detachably connected to the opening of the shell 1, and a plurality of through holes 10 are formed in the box body; the lower part in the shell 1 is an oil groove 14, an oil level measuring assembly 3 is connected in the oil groove 14, an oil leakage hole 4 is formed in the bottom of the oil groove 14, an oil leakage pipeline 41 and a valve 42 are connected outside the oil leakage hole 4, an oil pipe 5 is laid along the inner wall in the shell 1, and a plurality of branch oil pipes 51 are arranged on the oil pipe 5; the diaphragm pump 6 is arranged outside the shell 1, an oil inlet of the diaphragm pump 6 extends into the oil groove 14 through the first pipeline 61, and an oil outlet extends into the shell 1 through the second pipeline 62 and is communicated with the oil pipe 5.

Further, the branch oil pipes 51 are provided with needle valves 7 for regulating and controlling the pressure of the oil passages in the branch oil pipes 51.

Specifically, the needle valve 7 is adjusted according to the distance between the branch oil pipe 51 and the diaphragm pump 6, so that the pressure of the lubricating oil sprayed out of the branch oil pipe 51 is uniform as much as possible, and the lubricating effect is ensured.

Furthermore, the branch oil pipe 51 is bent, the needle valve 7 is installed close to the inner wall of the box body, and the nozzle of the branch oil pipe 51 is far away from the needle valve 7 through the bent shape.

Further, a branch oil pipe 51 is provided in the casing 1 at one side or more sides, and is injected into the casing 1.

Specifically, in the present embodiment, the branch oil pipe 51 is disposed on the upper wall side in the casing 1, so that the lubricating oil is injected into the casing 1 from top to bottom through the branch oil pipe 51, and of course, the nozzle of the branch oil pipe 51 may be injected into the casing 1 from the left side or the right side, or may be injected into the casing 1 from the upper side, the left side, and/or the right side for lubrication.

Further, the oil inlet of the first pipeline 61 is connected with a filter 8, so that the oil entering the diaphragm pump 6 is filtered, most of foreign matters are filtered, and then the oil enters the diaphragm pump 6.

Specifically, the filter 8 is located at the bottom of the oil sump 14 in this embodiment.

Further, the casing 1 includes an outer cover 21, the outer cover 21 is detachably connected to an opening of the casing 1, an oil baffle 211 is fixedly disposed on a lower portion of an inner wall of the outer cover 21, and the oil baffle 211 is in an inclined plane shape that an inner wall of the casing 1 inclines to a lower portion of an inner side of the casing 1.

Specifically, the outer cover 21 may be integrated or split, and the outer cover 21 and the housing 1 are fixedly connected by screws or bolts.

Further, the housing 1 further includes an inner cover 22, and the inner cover 22 is detachably embedded in the housing 1.

Specifically, be equipped with a plurality of inner supports 11 near opening one side all around in casing 1, inner cup body 22 is split type, and each components of a whole that can function independently is connected through screw or bolt with a plurality of inner supports 11, and the upside, left side and the right side of inner cup body 22 laminate with casing 1 inner wall respectively, and after the installation contact each other between each components of a whole that can function independently laminating gaplessly between inner cup body 22.

In this embodiment, the outer cover body 21 and the inner cover body 22 are both split type, a groove 221 is respectively opened on each side surface of the split type abutting joint of the inner cover body 22, the corresponding grooves 221 are sequentially communicated, and the split type adjacent parts of the outer cover body 21 are connected with each other by means of the abutting insertion pieces 212 and the insertion slots 213.

Further, the oil level measuring unit 3 includes an upper limit oil level sensor 31 and a lower limit oil level sensor 32 for monitoring upper and lower limits of the liquid level in the oil tank 14, and when the oil level exceeds the upper limit, the oil is discharged through the oil leakage holes 4 in time, and when the oil level is lower than the lower limit, the oil is replenished in time.

Further, the upper limit oil level sensor 31 and the lower limit oil level sensor 32 are both oil level sensors having a warning function, and when the liquid level is too high or too low, the warning device reminds the user of oil filling or oil discharge.

Furthermore, the oil level monitoring assembly controls the starting and stopping of the diaphragm pump 6 through the controller, and when the upper limit oil level sensor 31 has no signal and the lower limit oil level sensor 32 has a signal, the diaphragm pump 6 continuously works; when the upper limit oil level sensor 31 has a signal, the alarm reminds that the liquid level is too high, and the diaphragm pump 6 stops working; when the lower limit oil level sensor 32 has no signal, the diaphragm pump 6 stops working, and the alarm warns of oil shortage.

Further, an oil filling hole 9 is formed in the top of the box body, and a matched hole cover 91 is arranged.

Furthermore, an oil level indicator 15 is arranged on the side wall of the oil groove 14, so that the lubricating oil in the box body can be conveniently observed.

Furthermore, a sealing ring 101 is arranged in each through hole 10 on the box body.

Furthermore, a retainer ring 102 is concentrically arranged on each through hole 10 of the box body, and comprises an outer ring 1021 and an inner ring 1022, wherein the outer ring 1021 is fixedly arranged on the inner wall of the shell 1, the inner diameter of the inner ring 1022 is consistent with the diameter of the through hole 10, and the seal ring 101 is arranged on the inner walls of the through hole 10 and the retainer ring 102.

Further, a sealing strip 13 is arranged outside the opening of the shell 1.

Furthermore, an outer bracket 12 is arranged on the outer side surface of the shell 1, and the box body can be fixed on a wall body or other devices.

Furthermore, the side plates of the shell 1 are made of a completely transparent material, such as an acrylic plate, so that the observation from the outside is convenient.

Furthermore, in order to conveniently take the cover plate, a plurality of handles 214 are arranged on the outer wall of the cover plate.

The utility model provides a use of self-lubricate formula gear box as follows:

set up the through-hole 10 of required position and quantity on the box according to actual need, motor and shaft coupling are located the outside of box, the through-hole 10 that the transmission shaft passed on the box gets into inside casing 1, a plurality of transmission shafts stretch into one of casing 1 and serve and cup joint accessories such as gear, carry out the drive fit in casing 1 between the transmission shaft, contain lubricating oil in the oil groove 14, spout in the oil pipe 5 in leading-in casing 1 of lubricating oil and by branch road oil pipe 51 to the box by diaphragm pump 6, branch road oil pipe 51 can carry out the location design according to actual need, can squeeze into each lubricated point with lubricating oil with even pressure, thereby realize lubricating the drive disk assembly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A self-lubricating gearbox, comprising:

the box body is provided with a hollow structure and consists of a shell (1) and a cover body (2) matched with the shell (1) in shape, the cover body (2) is detachably connected to an opening of the shell (1), and the box body is provided with a plurality of through holes (10);

the oil leakage measuring device comprises an oil groove (14) which is positioned at the lower part in the shell (1), an oil level measuring assembly (3) is connected in the oil groove (14), an oil leakage hole (4) is formed in the bottom of the oil groove (14), and an oil leakage pipeline (41) and a valve (42) are connected outside the oil leakage hole (4);

the oil pipe (5) is laid along the inner wall in the shell (1), and a plurality of branch oil pipes (51) are arranged on the oil pipe (5);

the diaphragm pump (6) is arranged on the outer side of the shell (1), an oil inlet of the diaphragm pump (6) extends into the oil groove (14) through a first pipeline (61), and an oil outlet extends into the shell (1) through a second pipeline (62) and is communicated with the oil pipe (5).

2. The self-lubricating gearbox of claim 1, wherein: branch road oil pipe (51) are the shape of buckling, and be equipped with needle valve (7) on branch road oil pipe (51), needle valve (7) are close to the inner wall installation of box, the spout of branch road oil pipe (51) is kept away from needle valve (7).

3. The self-lubricating gearbox of claim 1, wherein: and a filter (8) is connected to an oil inlet of the first pipeline (61).

4. The self-lubricating gearbox of claim 1, wherein: casing (1) is including detachable connection at the outer cover body (21) of the opening part of casing (1), outer cover body (21) inner wall lower part is fixed and is equipped with oil baffle (211), oil baffle (211) be by casing (1) inner wall one side direction the inclined plane shape of casing (1) inboard lower part slope.

5. The self-lubricating gearbox of claim 4, wherein: the shell (1) further comprises an inner cover body (22), and the inner cover body (22) is detachably embedded into the shell (1).

6. The self-lubricating gearbox of claim 1, wherein: and an oil level indicator (15) is arranged on the side wall of the oil groove (14).

7. The self-lubricating gearbox of claim 1, wherein: the through hole (10) in the box body is concentrically provided with a retainer ring (102), the retainer ring (102) comprises an outer ring (1021) and an inner ring (1022), the outer ring (1021) is fixedly installed on the inner wall of the shell (1), the inner diameter of the inner ring (1022) is consistent with the diameter of the corresponding through hole (10), and seal rings (101) are arranged on the inner walls of the through hole (10) and the retainer ring (102).

8. A self-lubricating gearbox according to any one of claims 1 to 7, in which: the top of the box body is provided with an oil filling hole (9) and a hole cover (91) matched with the oil filling hole (9).

9. The self-lubricating gearbox of claim 8, wherein: and a sealing strip (13) is arranged on the outer side of the opening of the shell (1).

10. A self-lubricating gearbox as set forth in claim 9, wherein: the side plate of the shell (1) is made of a completely transparent material.

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