CN220168531U

CN220168531U - Combined gear set

Info

Publication number: CN220168531U
Application number: CN202321198917.8U
Authority: CN
Inventors: 邱逸岑
Original assignee: Suzhou Mikkel Precision Machinery Co ltd
Current assignee: Suzhou Mikkel Precision Machinery Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-12-12
Anticipated expiration: 2033-05-18

Abstract

The utility model relates to the technical field of gear sets, and discloses a combined gear set, which solves the technical problems that the heat dissipation of a speed reduction gear set can be realized through a cooling water tank and heat dissipation fins, but the cooling water tank is required to be subjected to heat exchange with air through a heat dissipation fan, and the heat dissipation efficiency is low; the automatic temperature control device comprises a gear box, a planetary gear set and a heat preservation water tank, wherein the planetary gear set is arranged in the gear box, the back surface of the gear box is fixedly connected with a box cover, a normally open temperature control switch is fixedly arranged on the inner wall of the box cover, an oil return pipe and an output pipe are respectively and fixedly connected to the bottom end of the gear box, and the heat preservation water tank is arranged at the bottom end of the gear box; according to the utility model, the semiconductor refrigerating sheet can refrigerate the cold guide plate, the water body can be cold water, the cold water can transfer low temperature to the copper spring tube, lubricating oil in the gear box can be extracted through the miniature oil pump, and the lubricating oil can flow back to the gear box through the copper spring tube and the oil return tube.

Description

Combined gear set

Technical Field

The utility model relates to the technical field of gear sets, in particular to a combined gear set.

Background

The combined gear set consists of a speed reducer, a gear, a rolling bearing, a sliding bearing and other parts which need to be lubricated, and meanwhile, the lubrication efficiency of the parts is improved, so that the production safety is improved, the service life of equipment is prolonged, the labor intensity is reduced, the economic benefit of enterprises is improved, a lot of heat is generated after the gear set works for a long time, the existing combined gear set mostly adopts heat dissipation fins or fans to dissipate heat, and the heat dissipation effect is poor;

according to the efficient heat dissipation gear reducer provided by the Chinese patent grant publication No. CN216555283U, heat dissipation of the speed reduction gear set can be realized through the cooling water tank and the heat dissipation fins, but the heat dissipation fan is required to dissipate heat of the cooling water tank and exchange heat with air, the gear set can be cooled, water temperature is easy to rise, when the air temperature is high, the water temperature is difficult to fall, the cooling speed of the gear set can be reduced, the heat dissipation efficiency is low, and therefore, a combined gear set capable of improving the heat dissipation efficiency is required.

Disclosure of Invention

The utility model provides a combined gear set, which solves the technical problems that the heat dissipation of a speed-reducing gear set can be realized through a cooling water tank and heat dissipation fins, but the cooling water tank is required to be subjected to heat exchange with air through a heat dissipation fan, and the heat dissipation efficiency is low.

In order to solve the technical problems, the utility model provides a combined gear set, which comprises a gear box, a planetary gear set and a heat preservation water tank, wherein the planetary gear set is arranged in the gear box, the back surface of the gear box is fixedly connected with a box cover, the inner wall of the box cover is fixedly provided with a normally open temperature control switch, the bottom end of the gear box is respectively and fixedly connected with an oil return pipe and an output pipe, the bottom end of the gear box is provided with the heat preservation water tank, both sides of the top end of the heat preservation water tank are fixedly connected with the gear box through a vertical plate, one side of the top end of the heat preservation water tank is fixedly provided with a micro oil pump, the oil outlet end of the micro oil pump is fixedly connected with the oil inlet end of the output pipe, the oil inlet end of the micro oil pump is fixedly connected with an input pipe, the inside of heat preservation water tank is fixed and is equipped with copper spring pipe, the oil outlet end of oil return pipe and the oil feed end of input tube all run through the heat preservation water tank and respectively with copper spring pipe's both ends fixed connection, the middle part of heat preservation water tank bottom inlays and is equipped with the cold guide plate, the bottom mounting of heat preservation water tank is equipped with the pipe, the inside of pipe is equipped with the semiconductor refrigeration piece, the cold junction of semiconductor refrigeration piece and the bottom fixed connection of cold guide plate, the hot junction fixedly connected with fin of semiconductor refrigeration piece, four avris of semiconductor refrigeration piece all are equipped with the heat insulating sheet, semiconductor refrigeration piece and miniature oil pump all are through temperature detect switch and power electric connection.

Preferably, the top of one side of the heat preservation water tank is provided with a water inlet valve, and the bottom of one side of the heat preservation water tank is provided with a water outlet valve.

Preferably, the both sides of heat preservation water tank bottom are all fixed and are equipped with the support, two the bottom of support has all been seted up two locating holes.

Preferably, the bottom end of the radiating fin is fixedly connected with a radiating fan.

Preferably, the gear box and the box cover are respectively and rotatably connected with an input shaft and an output shaft, and the input shaft and the output shaft are both connected with the planetary gear set.

Preferably, the surface of the case cover is provided with a plurality of mounting holes, the middle part of the front surface of the case cover and the middle part of the case cover are provided with shaft holes, and the input shaft and the output shaft are respectively connected with the two shaft holes in a penetrating way.

Compared with the related art, the utility model has the beneficial effects that:

the utility model provides a combined gear set, which can refrigerate a cold guide plate through a semiconductor refrigerating sheet, the cold guide plate can transfer low temperature to a water body in a heat preservation water tank and actively refrigerate the water body, the water body can be cold water, the cold water can transfer low temperature to a copper spring tube, lubricating oil in the gear box can be extracted through a miniature oil pump, the lubricating oil can flow back to the gear box through the copper spring tube and an oil return tube, the circulating flow of the lubricating oil can be kept, the lubricating oil can generate heat exchange with the cold water through the copper spring tube, the circulating cooling is realized, the lubricating oil can contact with a planetary gear set after flowing back to the gear box, the heat of the planetary gear set can be quickly dissipated, the heat dissipation effect of the planetary gear set can not be influenced when the air temperature is higher, and the heat dissipation efficiency of the planetary gear set is improved;

the temperature inside the gear box can be monitored through the normally open temperature control switch, the temperature inside the gear box can be increased when the planetary gear set continuously works, when the temperature inside the gear box is higher than the threshold value of the normally open temperature control switch, the contacts of the normally open temperature control switch can be closed and actively opened to enable the semiconductor refrigeration sheet and the miniature oil pump to be opened, manual operation of a worker is not needed, after the planetary gear set is cooled, when the temperature inside the gear box is lower than the threshold value of the normally open temperature control switch, the contacts of the normally open temperature control switch can be opened, the semiconductor refrigeration sheet and the miniature oil pump are actively controlled to enter a sleep state, energy consumption can be saved, and continuous work of the semiconductor refrigeration sheet and the miniature oil pump can be avoided.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the insulated water tank of the present utility model;

FIG. 3 is a schematic view of the internal structure of the gearbox of the present utility model;

fig. 4 is a schematic structural view of the case cover of the present utility model.

Reference numerals in the drawings: 1. a gear box; 2. a planetary gear set; 3. an input shaft; 4. an output shaft; 5. a case cover; 6. a shaft hole; 7. a normally open temperature control switch; 8. a mounting hole; 9. a vertical plate; 10. a heat preservation water tank; 11. a water inlet valve; 12. a drain valve; 13. a copper spring tube; 14. an input tube; 15. an oil return pipe; 16. a micro oil pump; 17. an output pipe; 18. a round tube; 19. a cold guide plate; 20. a semiconductor refrigeration sheet; 21. a heat sink; 22. a heat insulating sheet; 23. a heat dissipation fan; 24. and (5) a support.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a combined gear set comprises a gear box 1, a planetary gear set 2 and a heat preservation water tank 10, wherein the planetary gear set 2 is arranged in the gear box 1, a box cover 5 is fixedly connected to the back of the gear box 1, a normally open temperature control switch 7 is fixedly arranged on the inner wall of the box cover 5, an oil return pipe 15 and an output pipe 17 are respectively and fixedly connected to the bottom end of the gear box 1, the heat preservation water tank 10 is arranged at the bottom end of the gear box 1, two sides of the top end of the heat preservation water tank 10 are fixedly connected with the gear box 1 through a vertical plate 9, a micro oil pump 16 is fixedly arranged at one side of the top end of the heat preservation water tank 10, an oil outlet end of the micro oil pump 16 is fixedly connected with an oil inlet pipe 14 of the output pipe 17, a copper spring pipe 13 is fixedly arranged in the heat preservation water tank 10, the oil outlet end of the oil return pipe 15 and the oil inlet end of the input pipe 14 penetrate through the heat preservation water tank 10 and are respectively fixedly connected with two ends of the copper spring pipe 13, the middle part of the bottom end of the heat preservation water tank 10 is embedded with a cold guide plate 19, the bottom end of the heat preservation water tank 10 is fixedly provided with a circular pipe 18, the inside of the circular pipe 18 is provided with a semiconductor refrigerating sheet 20, the cold end of the semiconductor refrigerating sheet 20 is fixedly connected with the bottom end of the cold guide plate 19, the hot end of the semiconductor refrigerating sheet 20 is fixedly connected with a radiating sheet 21, the four side sides of the semiconductor refrigerating sheet 20 are respectively provided with a heat insulation sheet 22, the semiconductor refrigerating sheet 20 and a micro oil pump 16 are respectively and electrically connected with a power supply through a normally open temperature control switch 7, lubricating oil in the gear box 1 can be extracted through the micro oil pump 16, the lubricating oil can be returned to the inside of the gear box 1 through a copper spring pipe 13 and an oil return pipe 15, the circulating flow of the lubricating oil can be kept, the semiconductor refrigerating sheet 20 can refrigerate the cold guide plate 19, the cold guide plate 19 can transfer low temperature to the water body inside the heat preservation water tank 10 and actively refrigerate the water body, so that the water body can be cold water, the cold water can transfer low temperature to the copper spring tube 13, and then the lubricating oil in circulation can be cooled.

Referring to fig. 1, a water inlet valve 11 is provided at the top of one side of a heat preservation water tank 10, a water discharge valve 12 is provided at the bottom of one side of the heat preservation water tank 10, water can be injected into the heat preservation water tank 10 through the water inlet valve 11, and water in the heat preservation water tank 10 can be discharged through the water discharge valve 12.

Referring to fig. 1, the two sides of the bottom end of the heat preservation water tank 10 are fixedly provided with the support 24, the bottom ends of the two support 24 are provided with two positioning holes, the two sides of the bottom end of the heat preservation water tank 10 can be uniformly supported by the support 24, and the support 24 can be fixedly installed and kept stable by the positioning holes.

Referring to fig. 2, a heat dissipation fan 23 is fixedly connected to the bottom end of the heat dissipation plate 21, so that the heat dissipation plate 21 can dissipate heat when the semiconductor refrigeration plate 20 works, and heat accumulation can be prevented.

Referring to fig. 1, a gear case 1 and a case cover 5 are respectively rotatably connected with an input shaft 3 and an output shaft 4, and the input shaft 3 and the output shaft 4 are both connected with a planetary gear set 2, and the output shaft 4 can be decelerated through the planetary gear set 2 so as to rotate at a low speed.

Referring to fig. 1 and 4, a plurality of mounting holes 8 are formed in the surface of the case cover 5, shaft holes 6 are formed in the front middle of the case cover 5 and the middle of the case cover 5, the input shaft 3 and the output shaft 4 are connected with the two shaft holes 6 in a penetrating mode, and the input shaft 3 and the output shaft 4 can be penetrated through the shaft holes 6.

In summary, in the utility model, the staff first opens the water intaking valve 11, fill water into the heat preservation water tank 10, then close the water intaking valve 11, the heat preservation water tank 10 can hold water, normally open temperature control switch 7 can monitor the temperature inside the gear box 1, the planetary gear set 2 can lead to the temperature inside the gear box 1 to rise when continuously working, when the temperature inside the gear box 1 is higher than the threshold value of normally open temperature control switch 7, the contact of normally open temperature control switch 7 can be closed, actively open semiconductor refrigeration piece 20 and micro oil pump 16, semiconductor refrigeration piece 20 can cool cold guide plate 19, cold guide plate 19 can transfer the low temperature to the water inside heat preservation water tank 10, actively cool it, the water can become cold water, cold water can transfer the low temperature to copper spring tube 13, the heat dissipation fan 23 can dispel the heat produced by the planetary gear set 20 through fin 21, can prevent the water accumulation of heat, micro oil pump 16 can extract the lubricating oil inside the gear box 1, and can flow back to the gear box 1 through copper spring tube 13 and oil return tube 15, can keep the circulation flow of lubricating oil, can keep the circulating flow of the lubricating oil, the cooling plate 13 can cool down to the gear box, the temperature can be cooled by the planetary gear set 2 after the planetary gear set 2 is cooled by the heat exchange 2, the planetary gear set 2 is cooled by the temperature control piece 2, the temperature change, the cooling piece is fast, the cooling can be cooled down through the planetary gear set 2, the normally open and the temperature control switch 2, the normally open and the normally open state can be cooled after the cooling plate 2 is cooled, the cooling 2 is cooled, the temperature is cooled, and the normally open and the temperature is cooled.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a combination formula gear train, includes gear box (1), planetary gear set (2) and heat preservation water tank (10), its characterized in that: the inside of gear box (1) is equipped with planetary gear set (2), the back fixedly connected with case lid (5) of gear box (1), the inner wall fixed mounting of case lid (5) has normally open temperature control switch (7), the bottom of gear box (1) is fixedly connected with time oil pipe (15) and output tube (17) respectively, the bottom of gear box (1) is equipped with heat preservation water tank (10), the both sides on heat preservation water tank (10) top all are through riser (9) and gear box (1) fixed connection, one side fixed mounting on heat preservation water tank (10) top has miniature oil pump (16), the oil outlet end of miniature oil pump (16) is fixedly connected with the oil inlet end of output tube (17), the oil inlet end fixedly connected with input tube (14) of miniature oil pump (16), the inside fixed copper spring pipe (13) that is equipped with of heat preservation water tank (10), the oil outlet end of time oil pipe (15) and the oil inlet end of input tube (14) all run through heat preservation water tank (10) to be connected with the both ends of copper spring pipe (13) respectively, the middle part of heat preservation water tank (10) is equipped with cold pipe (18), the bottom of heat preservation water tank (18) is equipped with cold pipe (18), the cold junction of semiconductor refrigeration piece (20) and the bottom fixed connection of cold guide plate (19), the hot junction fixedly connected with fin (21) of semiconductor refrigeration piece (20), four avris of semiconductor refrigeration piece (20) all are equipped with thermal-insulated piece (22), semiconductor refrigeration piece (20) and miniature oil pump (16) are all through normally open temperature detect switch (7) and power electric connection.

2. The combined gear set according to claim 1, wherein the top of one side of the heat preservation water tank (10) is provided with a water inlet valve (11), and the bottom of one side of the heat preservation water tank (10) is provided with a water outlet valve (12).

3. The combined gear set according to claim 1, wherein two sides of the bottom end of the heat preservation water tank (10) are fixedly provided with supports (24), and two positioning holes are formed in the bottom ends of the two supports (24).

4. A combined gear set according to claim 1, characterized in that the bottom ends of the cooling fins (21) are fixedly connected with cooling fans (23).

5. A combination gear set according to claim 1, characterized in that the gearbox (1) and the cover (5) are rotatably connected with an input shaft (3) and an output shaft (4), respectively, the input shaft (3) and the output shaft (4) being connected with the planetary gear set (2).

6. The combined gear set according to claim 5, wherein a plurality of mounting holes (8) are formed in the surface of the box cover (5), shaft holes (6) are formed in the middle of the front face of the box cover (5) and the middle of the box cover (5), and the input shaft (3) and the output shaft (4) are respectively connected with the two shaft holes (6) in a penetrating mode.