阅读说明：本技术 一种微型柴油四驱装载机变速箱 (Gearbox of miniature diesel four-wheel drive loader ) 是由 潘致利 于 2020-06-10 设计创作，主要内容包括：本发明公开了一种微型柴油四驱装载机变速箱,具体涉及装载机技术领域,包括箱体,所述箱体的内部安装有传动齿轮组,所述传动齿轮组的输入输出端分别连接有转轴和输出轴,所述转轴的端部连接有自动离合组件,所述箱体的内侧壁装有温度传感器,所述箱体的顶端螺栓固定有顶板,且顶板的内侧设有润滑组件；所述润滑组件包括设置在顶板内侧壁上的润滑油盒,所述润滑油盒的外部连接有主输送管,所述主输送管的一端连接有支管,且支管的一侧连接有次输送管,所述次输送管的端部连接有滴头。本发明可自动实现对传动齿轮组的定期、定时润滑保养,无需人工拆卸变速箱,手动添加润滑油,及时性强,操作简单,省时省力,维护保养效率高。(The invention discloses a gear box of a miniature diesel four-wheel drive loader, and particularly relates to the technical field of loaders, which comprises a box body, wherein a transmission gear set is arranged in the box body, the input end and the output end of the transmission gear set are respectively connected with a rotating shaft and an output shaft, the end part of the rotating shaft is connected with an automatic clutch assembly, the inner side wall of the box body is provided with a temperature sensor, the top end of the box body is fixed with a top plate through a bolt, and the inner side of the top plate is provided with a lubricating assembly; the lubricating assembly comprises a lubricating oil box arranged on the inner side wall of the top plate, the outside of the lubricating oil box is connected with a main conveying pipe, one end of the main conveying pipe is connected with a branch pipe, one side of the branch pipe is connected with a secondary conveying pipe, and the end part of the secondary conveying pipe is connected with a water dropper. The invention can automatically realize the regular and timed lubrication and maintenance of the transmission gear set, does not need to manually disassemble the gearbox, manually adds lubricating oil, has strong timeliness, simple operation, time and labor saving and high maintenance efficiency.)

1. The utility model provides a miniature diesel oil four-wheel drive loader gearbox, includes box (1), its characterized in that: a transmission gear set (2) is installed inside the box body (1), the input end and the output end of the transmission gear set (2) are respectively connected with a rotating shaft (4) and an output shaft (3), the end part of the rotating shaft (4) is connected with an automatic clutch assembly, a temperature sensor (7) is installed on the inner side wall of the box body (1), a top plate (5) is fixed on the top end of the box body (1) through a bolt, and a lubricating assembly is arranged on the inner side of the top plate (5);

the lubricating component comprises a lubricating oil box (11) arranged on the inner side wall of a top plate (5), the outside of the lubricating oil box (11) is connected with a main conveying pipe (12), one end of the main conveying pipe (12) is connected with a branch pipe (14), one side of the branch pipe (14) is connected with a secondary conveying pipe (15), the end part of the secondary conveying pipe (15) is connected with a dripper (17), the inner side wall of the top plate (5) is provided with a clamping groove (16), clamping blocks (18) clamped with the clamping groove (16) are arranged on the outer side wall of the secondary conveying pipe (15) and the outside of the dripper (17), and an electromagnetic valve (13) is arranged on the outside of the main conveying pipe (12);

the utility model discloses a temperature sensor, including roof (5), inside wall fixed mounting of roof (5) has singlechip (8), and the one end electric connection of singlechip (8) has battery power module (9), the lateral wall of roof (5) is equipped with alarm (6) that are connected with singlechip (8), singlechip (8) are connected with solenoid valve (13) through the DA converter, temperature sensor (7) are connected with singlechip (8) through the AD sensor, the output of singlechip (8) is connected with wireless communication module (10), the link wireless connection of wireless communication module (10) has host computer (32).

2. The gearbox of the miniature diesel four-wheel drive loader as claimed in claim 1, wherein: and a gear shifting plectrum (28) is fixedly arranged on the outer side wall of one side of the box body (1).

3. The gearbox of the miniature diesel four-wheel drive loader as claimed in claim 2, wherein: and a fixing plate (27) is arranged on one side of the outer side of the box body (1) close to the output shaft (3), the gear shifting plectrum (28) and the rotating shaft (4).

4. The gearbox of the miniature diesel four-wheel drive loader as claimed in claim 1, wherein: the inside wall of roof (5) is equipped with spout (19) with lubricating oil box (11) matched with, and the inside wall of roof (5) is equipped with spacing frame (20) corresponding with lubricating oil box (11).

5. The gearbox of the miniature diesel four-wheel drive loader as claimed in claim 4, wherein: the outside of spacing frame (20) is equipped with two connecting rods (21) corresponding with lubricating oil box (11), fixedly connected with spring (22) between the lateral wall that connecting rod (21) and lubricating oil box (11) are close to spacing frame (20) one side.

6. The gearbox of the miniature diesel four-wheel drive loader as claimed in claim 1, wherein: lubricating oil box (11) are located the outside one end fixed mounting of roof (5) and are drawn piece (23), the lateral wall equidistance of roof (5) is equipped with a plurality of radiator-grid (24).

7. The gearbox of the miniature diesel four-wheel drive loader as claimed in claim 1, wherein: the inner side of the top plate (5) is symmetrically provided with embedded blocks (25) at two ends along the radial direction, and the top end of the box body (1) is provided with embedded grooves (26) corresponding to the embedded blocks (25).

8. The gearbox of the miniature diesel four-wheel drive loader as claimed in claim 1, wherein: the automatic clutch component comprises a pressure plate (30) connected with the end of the rotating shaft (4), and a fixed bearing seat (29) is fixedly arranged between the pressure plate (30) and the rotating shaft (4).

9. The gearbox of claim 8, wherein: one side that fixed bearing seat (29) was kept away from in pressure disk (30) inlays and is equipped with belt pulley (31), one side equidistance of belt pulley (31) is equipped with three and gets rid of iron and three and get rid of iron and the friction disc looks butt on pressure disk (30) inside wall.

Technical Field

The invention relates to the technical field of loaders, in particular to a gearbox of a miniature diesel four-wheel drive loader.

Background

The loader is an important earth and stone construction machine, is widely applied to the engineering fields of roads, buildings, mines and the like, has the characteristics of flexibility, light operation, high efficiency and the like, plays an important role in accelerating the engineering construction progress, lightening the labor intensity, reducing the construction cost and the like, and becomes one of indispensable equipment in modern mechanized operation, mainly comprises a power system, a hydraulic system, a transmission system, an electrical system, a working device and the like, wherein a gearbox is an important component of the transmission system;

the existing loader gearbox is complex in structure, multiple in intermediate gears, transmission matching between the gears is an important part for realizing normal operation of a transmission system, the gearbox needs to be lubricated regularly according to use requirements, the existing method is to disassemble the gearbox manually and perform regular lubrication maintenance in a manner of manually adding lubricating oil, timeliness is poor, operation is troublesome, time and labor are wasted, and maintenance efficiency is low;

therefore, the gearbox of the miniature diesel four-wheel drive loader is provided.

Disclosure of Invention

Therefore, the invention provides a miniature diesel four-wheel drive loader gearbox, and aims to solve the problems that the existing loader gearbox is complex in structure, multiple in intermediate gears, transmission matching between gears is an important part for realizing normal operation of a transmission system, the gearbox needs to be lubricated regularly according to use requirements, the existing method is to disassemble the gearbox manually and perform regular lubrication maintenance in a manner of manually adding lubricating oil, timeliness is poor, operation is troublesome, time and labor are wasted, and maintenance efficiency is low.

In order to achieve the above purpose, the invention provides the following technical scheme:

according to the first aspect of the invention, the gearbox of the miniature diesel four-wheel-drive loader comprises a box body, wherein a transmission gear set is installed inside the box body, the input end and the output end of the transmission gear set are respectively connected with a rotating shaft and an output shaft, the end part of the rotating shaft is connected with an automatic clutch assembly, a temperature sensor is installed on the inner side wall of the box body, a top plate is fixed on the top end of the box body through a bolt, and a lubricating assembly is arranged on the inner side of the top plate;

the lubricating assembly comprises a lubricating oil box arranged on the inner side wall of the top plate, the outside of the lubricating oil box is connected with a main conveying pipe, one end of the main conveying pipe is connected with a branch pipe, one side of the branch pipe is connected with a secondary conveying pipe, the end part of the secondary conveying pipe is connected with a dripper, the inner side wall of the top plate is provided with a clamping groove, the outer side wall of the secondary conveying pipe and the outside of the dripper are both provided with clamping blocks clamped with the clamping groove, and the outside of the main conveying pipe is provided with an electromagnetic valve;

the inside wall fixed mounting of roof has the singlechip, and the one end electric connection of singlechip has battery power module, the lateral wall of roof is equipped with the alarm that is connected with the singlechip, the singlechip passes through the DA converter and is connected with the solenoid valve, temperature sensor is connected with the singlechip through the AD sensor, the output of singlechip is connected with wireless communication module, wireless communication module's link wireless connection has the host computer.

Furthermore, a gear shifting sheet is fixedly arranged on the outer side wall of one side of the box body.

Furthermore, the outer side of the box body is respectively provided with a fixing plate close to one side of the output shaft, the gear shifting plectrum and the rotating shaft.

Furthermore, the inside wall of roof is equipped with the spout with lubricating oil box matched with, and the inside wall of roof is equipped with the spacing frame corresponding with lubricating oil box.

Furthermore, two connecting rods corresponding to the lubricating oil boxes are arranged outside the limiting frame, and springs are fixedly connected between the connecting rods and the outer side walls of the lubricating oil boxes on the sides close to the limiting frame.

Further, the lubricating oil box is located the outside one end fixed mounting of roof and draws the piece, the lateral wall equidistance of roof is equipped with a plurality of radiator-grid.

Furthermore, the inner side of the top plate is symmetrically provided with embedded blocks at two ends along the radial direction, and the top end of the box body is provided with an embedded groove corresponding to the embedded blocks.

Further, automatic clutch components include the pressure disk with pivot end connection, fixed bearing frame is fixed to be equipped with between pressure disk and the pivot.

Further, one side that the fixed bearing seat was kept away from to the pressure disk inlays and is equipped with the belt pulley, one side equidistance of belt pulley is equipped with three and gets rid of iron and three friction disc looks butt on getting rid of iron and the pressure disk inside wall.

The invention has the following advantages:

1. through the lubricated subassembly that sets up, the single chip microcomputer control solenoid valve is opened, lubricating oil flows in the branch pipe from the lubricating oil box, then get into on each conveyer pipe through the branch pipe, make lubricating oil can be accurate drip on the gear, after lubricated operation, close by the single chip microcomputer control solenoid valve can, can realize the periodic time to the transmission gear group automatically, regularly lubricate the maintenance, need not the manual gearbox of dismantling, manual addition lubricating oil, the timeliness is strong, the operation is simple, time and labor saving, it is efficient to maintain the maintenance.

2. Through the automatic clutch subassembly that sets up, the diesel engine starts to drive the belt pulley and rotates, when accelerating, because under the effect of inertial force, what in the belt pulley gets rid of iron and friction disc looks butt contact on the pressure disk inside wall, produce the friction, it rotates to drive the pivot after the rotation of drive pressure disk, the pivot rotates the back, the rotation of output shaft is realized through the inside drive gear of box, vice versa, when speed is lower, the belt pulley rotates, what in the belt pulley got rid of iron and the pressure disk inside wall friction disc looks butt contact, can't drive the pressure disk and rotate, and then the pivot can't rotate, thereby realize automatic clutch's effect, degree of automation is high, the speed change is effectual.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a perspective view provided by the present invention;

FIG. 2 is a schematic view of the internal structure of the case provided by the present invention;

FIG. 3 is a schematic view of the internal structure of the top plate provided by the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 3 according to the present invention;

FIG. 5 is a rear view provided by the present invention;

FIG. 6 is a right side view provided by the present invention;

FIG. 7 is a system block diagram of a lubrication system provided by the present invention;

in the figure: 1. a box body; 2. a drive gear set; 3. an output shaft; 4. a rotating shaft; 5. a top plate; 6. an alarm; 7. a temperature sensor; 8. a single chip microcomputer; 9. a battery power supply module; 10. a wireless transmission module; 11. a lubricating oil cartridge; 12. a main conveying pipe; 13. an electromagnetic valve; 14. a branch pipe; 15. a secondary delivery pipe; 16. a clamping groove; 17. a dripper; 18. a clamping block; 19. a chute; 20. a limiting frame; 21. a connecting rod; 22. a spring; 23. pulling the block; 24. a heat dissipation grid; 25. an insert block; 26. caulking grooves; 27. a fixing plate; 28. a gear shifting plectrum; 29. fixing a bearing seat; 30. a platen; 31. a belt pulley; 32. and (4) an upper computer.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached drawings 1-7 of the specification, the gearbox of the miniature diesel four-wheel drive loader comprises a box body 1, a transmission gear set 2 is installed inside the box body 1, the input end and the output end of the transmission gear set 2 are respectively connected with a rotating shaft 4 and an output shaft 3, the end part of the rotating shaft 4 is connected with an automatic clutch assembly, a temperature sensor 7 is installed on the inner side wall of the box body 1, a top plate 5 is fixed to the top end of the box body 1 through a bolt, and a lubricating assembly is arranged on the inner side of the top plate 5;

the lubricating assembly comprises a lubricating oil box 11 arranged on the inner side wall of the top plate 5, the outside of the lubricating oil box 11 is connected with a main conveying pipe 12, one end of the main conveying pipe 12 is connected with a branch pipe 14, one side of the branch pipe 14 is connected with a secondary conveying pipe 15, the end part of the secondary conveying pipe 15 is connected with a dripper 17, the inner side wall of the top plate 5 is provided with a clamping groove 16, the outer side wall of the secondary conveying pipe 15 and the outside of the dripper 17 are both provided with a clamping block 18 clamped with the clamping groove 16, and the outside of the main conveying pipe 12 is provided with an electromagnetic valve;

inside wall fixed mounting of roof 5 has singlechip 8, and singlechip 8's one end electric connection has battery power module 9, the lateral wall of roof 5 is equipped with the alarm 6 that is connected with singlechip 8, singlechip 8 passes through the DA converter and is connected with solenoid valve 13, temperature sensor 7 is connected with singlechip 8 through the AD sensor, singlechip 8's output is connected with wireless communication module 10, wireless communication module 10's link wireless connection has host computer 32.

Further, a shifting plectrum 28 is fixedly arranged on the outer side wall of one side of the box body 1 and is used for shifting gears during speed change.

Further, a fixing plate 27 is arranged on one side of the outer side of the box body 1, which is close to the output shaft 3, the gear shifting plectrum 28 and the rotating shaft 4, respectively, and is used for installing the box body 1.

Further, the inside wall of roof 5 is equipped with the spout 19 with lubricating oil box 11 matched with, and the inside wall of roof 5 is equipped with the spacing frame 20 corresponding with lubricating oil box 11, and spacing frame 20 is used for the spacing when lubricating oil box 11 pushes in.

Furthermore, the outside of limiting frame 20 is equipped with two connecting rods 21 corresponding to lubricating oil box 11, fixedly connected with spring 22 between the lateral wall of connecting rod 21 and lubricating oil box 11 near limiting frame 20 one side, spring 22 guarantees the connectivity of structure between lubricating oil box 11 and limiting frame 20, guarantees that structural connection is the same between lubricating oil box 11 and roof 5, but takes out the back automatic re-setting.

Further, the lubricating oil box 11 is located the outside one end fixed mounting of roof 5 and is drawn piece 23, helps taking out of lubricating oil box 11, conveniently adds lubricating oil, the lateral wall equidistance of roof 5 is equipped with a plurality of radiator grilles 24, helps the holistic heat dissipation of box 1.

Furthermore, the radial both ends symmetry in the inboard of roof 5 is equipped with the abaculus 25, the top of box 1 is equipped with the caulking groove 26 corresponding with abaculus 25, guarantees the joint between roof 5 and the box 1, guarantees the compactness of structure.

The implementation scenario is specifically as follows: when the lubricating device is used, the top plate 5 is fixed on the box body 1 through bolts, meanwhile, a lubricating component for lubricating the transmission gear set 2 is arranged on the inner side of the top plate 5, firstly, the temperature sensor 7 arranged in the box body 1 selects a pt100 temperature sensor 7, a meter for converting temperature variable into a transmittable standardized output signal can be used, the temperature state of the transmission gear set 2 in the box body 1 during working can be monitored in real time and is connected with the singlechip 8 through an A/D sensor, the singlechip 8 is uploaded to the upper computer 32 through the wireless transmission module 10 to obtain real-time temperature information, under the condition of overhigh temperature, the alarm 6 gives an alarm to stop using the gearbox, meanwhile, the upper computer 32 and the singlechip 8 can periodically control the lubricating component to work, the specific operation is that the singlechip 8 controls the electromagnetic valve 13 on the main conveying pipe 12 to be opened, lubricating oil flows into the branch pipe 14 from the lubricating oil, then get into on each time conveyer pipe 15 through branch pipe 14, simultaneously, whole gearbox is when the assembly, time conveyer pipe 15 utilizes fixture block 18 to fix in proper order on block groove 16 according to the gear position of box 1 internal drive gear 2, make lubricating oil can be accurate drip on the gear, after lubricated operation, close by singlechip 8 control solenoid valve 13 can, can realize the periodic timing lubrication maintenance to transmission gear group 2 automatically, need not the manual gearbox of dismantling, manual addition lubricating oil, the timeliness is strong, and the operation is simple, time saving and labor saving, it is efficient to maintain the maintenance.

Referring to the attached drawings 1-2 in the specification, the automatic clutch assembly of the gearbox of the miniature diesel four-wheel drive loader in the embodiment comprises a pressure plate 30 connected with the end of a rotating shaft 4, and a fixed bearing seat 29 is fixedly arranged between the pressure plate 30 and the rotating shaft 4, so that the linkage effect of the pressure plate 30 and the rotating shaft 4 is realized.

Further, a belt pulley 31 is embedded on one side of the pressure plate 30, which is far away from the fixed bearing seat 29, three throwing irons are equidistantly arranged on one side of the belt pulley 31, and the three throwing irons are abutted to friction plates on the inner side wall of the pressure plate 30.

The implementation scenario is specifically as follows: the diesel engine starts to drive belt pulley 31 and rotates, when accelerating, because under the effect of inertia force, the iron that gets rid of in the belt pulley 31 contacts with the friction disc looks butt on the pressure disk 30 inside wall, produce the friction, it is rotatory to drive pressure disk 30, pressure disk 30 passes through fixed bearing 29 with pivot 4 simultaneously and is connected, and then drive pivot 4 and rotate, pivot 4 rotates the back, 2 rotation that realize output shaft 3 through the transmission gear of box 1 inside, on the contrary, when speed is lower, belt pulley 31 rotates, the iron that gets rid of in the belt pulley 31 contacts with the friction disc looks butt on the pressure disk 30 inside wall, can't drive pressure disk 30 and rotate, and then pivot 4 can't rotate, thereby realize automatic clutch's effect, degree of automation is high, the speed change.

The working principle is as follows: referring to the attached drawings 1-7 of the specification, the top plate 5 is fixed on the box body 1 through bolts, meanwhile, a lubricating assembly used for lubricating the transmission gear set 2 is arranged on the inner side of the top plate 5, the specific operation is that the single chip microcomputer 8 controls the electromagnetic valve 13 to be opened, lubricating oil flows into the branch pipe 14 from the lubricating oil box 11, and then enters the conveying pipes 15 through the branch pipe 14, so that the lubricating oil can be accurately dripped on the gears, after the lubricating operation is finished, the electromagnetic valve 13 is controlled to be closed by the single chip microcomputer 8, regular and timed lubrication maintenance on the transmission gear set 2 can be automatically realized, the gearbox does not need to be manually disassembled, lubricating oil is manually added, the timeliness is strong, the operation is simple, the time and labor are.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.