CN209959835U

CN209959835U - Oiling device of speed reducer

Info

Publication number: CN209959835U
Application number: CN201920766266.5U
Authority: CN
Inventors: 栗国文
Original assignee: Shaoxing Yiyang Chemical Additives Co Ltd
Current assignee: Shaoxing Yiyang Chemical Additives Co Ltd
Priority date: 2019-05-25
Filing date: 2019-05-25
Publication date: 2020-01-17
Anticipated expiration: 2029-05-25

Abstract

The utility model relates to an oiling device of a speed reducer, which comprises a speed reducer, wherein the speed reducer is provided with the oiling device, the oiling device comprises a connecting pipe, the connecting pipe is arranged on the speed reducer, the connecting pipe is provided with a non-return part, the non-return part is provided with a first oiling pipe, and the first oiling pipe is provided with a second oiling pipe; install actuating mechanism on the speed reducer of first notes oil pipe top, actuating mechanism installs the bull stick on the speed reducer including rotating, wear to be equipped with drive gear on the bull stick, be provided with the groove of sliding on the speed reducer of drive gear one side, slidable mounting has the sliding block in the groove of sliding, one side that the sliding block is close to drive gear is provided with first rack, first rack and drive gear meshing, one side that the sliding block is close to first notes oil pipe is provided with the piston rod, be provided with the piston piece on the piston rod, piston piece and first notes oil pipe sliding connection. The utility model discloses have and can not pour into the effect in the speed reducer with the help of the oiling instrument with lubricating oil into.

Description

Oiling device of speed reducer

Technical Field

The utility model belongs to the technical field of the technique of speed reducer and specifically relates to an oiling device of speed reducer is related to.

Background

The reducer is an independent component consisting of a gear drive, a worm drive or a gear-worm drive enclosed in a rigid housing, and is commonly used as a reduction transmission between a prime mover and a working machine. The speed reducer can play a role in matching the rotation speed and transmitting torque between the prime mover and the working machine or the actuator. However, since the reduction gear has many gears, worms, and the like, and the frictional resistance therebetween is large, in order to increase the service life of the reduction gear, lubricating oil is usually added to the reduction gear, but the lubricating oil is gradually lost during the reduction gear, and therefore, the lubricating oil needs to be injected when the amount of the lubricating oil in the reduction gear is too small.

Chinese patent with an authorized publication number of CN206617509U discloses a tubular motor planetary reducer, which comprises a casing, wherein two end portions of the casing are respectively provided with an upper end cover and a lower end cover, a first-stage speed reduction mechanism, a second-stage speed reduction mechanism and a third-stage speed reduction mechanism which are sequentially connected are arranged in the casing, an oil injection hole is formed in the upper end cover, and a limit sleeve capable of sealing the oil injection hole is connected in the oil injection hole in a sliding manner.

The above prior art solutions have the following drawbacks: because only the upper end cover of reduction gear has been seted up the oil filler point, then reduce when the reduction gear interior lubricating oil, when needing the oiling, still need extra oiling instrument, pour into lubricating oil into the reduction gear in, not only improved workman's working strength, still reduced work efficiency, consequently, need one kind can not be with the help of oiling instrument can pour into the oiling device in the reduction gear with lubricating oil.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an oiling device of speed reducer, it has can not be with the help of the effect that the oiling instrument can pour into lubricating oil into in the speed reducer.

The above object of the present invention can be achieved by the following technical solutions:

the oil injection device of the speed reducer comprises the speed reducer, wherein the oil injection device is arranged on the speed reducer and comprises a connecting pipe, the connecting pipe is arranged on a shell of the speed reducer and is communicated with an inner cavity of the speed reducer, a non-return part is arranged on the connecting pipe, a first oil injection pipe is arranged on the non-return part, a second oil injection pipe is further arranged on the first oil injection pipe, and the first oil injection pipe is communicated with the second oil injection pipe; first oiling pipe top install actuating mechanism on the speed reducer, actuating mechanism installs including rotating bull stick on the speed reducer, wear to be equipped with drive gear on the bull stick, drive gear one side be provided with the groove of sliding on the speed reducer, slidable mounting has the sliding block in the groove of sliding, the sliding block is close to one side of drive gear is provided with first rack, first rack with the drive gear meshing, the sliding block is close to one side of first oiling pipe is provided with the piston rod, be provided with on the piston rod and be used for promoting and be located the piston piece of the intraductal lubricating oil of first oiling.

By adopting the technical scheme, when the lubricating oil in the speed reducer is too little and the lubricating oil needs to be added, the lubricating oil is directly poured into the second oil filling pipe, then the rotating rod is rotated to drive the driving gear to rotate, the driving gear rotates to drive the sliding block meshed with the driving gear to slide in the sliding groove, the sliding block slides to drive the piston rod arranged on the sliding block to slide, the piston rod slides to drive the piston block to slide in the first oil filling pipe, when the piston rod slides in the first oil filling pipe, acting force is applied to the lubricating oil, the lubricating oil applies acting force to the non-return part, the non-return part is opened, the lubricating oil flows into the speed reducer through the non-return part and the connecting pipe, the rotating rod is reversely rotated after the lubricating oil is added, so that the piston block returns to the original position, the operation of, the labor intensity of workers is reduced, and the working efficiency of the workers is also improved.

The utility model discloses further set up to: the non-return part comprises a shell, the shell comprises a first shell, the first shell is fixedly arranged on the connecting pipe, one end, far away from the connecting pipe, of the first shell is fixedly provided with a second shell in a round table shape, the second shell is connected with the first oil injection pipe, and the diameter of one side, close to the first shell, of the second shell is larger than that of one side, far away from the second shell, of the second shell; install the bracing piece on the inner wall of first shell, the bracing piece is kept away from one side fixed mounting of connecting pipe has first branch, second branch has been cup jointed on the first branch, first branch with the end-stopping spring has been cup jointed on the second branch, second branch is kept away from the one end of first branch is provided with the end-stopping piece of round platform form, end-stopping piece with the inner wall butt of second shell.

By adopting the technical scheme, the check component is arranged to reduce the possibility that the lubricating oil in the speed reducer can be splashed out, when the lubricating oil extrudes the check block under the action of the piston block in the process of adding the lubricating oil, the check block transmits the action to the second supporting rod to enable the second supporting rod to slide along the first supporting rod, the check spring is compressed to generate deformation in the process, the check block is separated from the abutting state with the inner wall of the second shell, a cavity is formed between the check block and the inner wall of the second shell, the lubricating oil flows into the cavity of the check component through the cavity and flows into the speed reducer through the connecting pipe, the sliding block finally abuts against the check block along with the sliding of the sliding block and pushes the check block to enable the cavity between the check block and the inner wall of the second shell to be enlarged, so that the lubricating oil in the first oil filling pipe can all flow into the speed reducer, and the check component has a, not easy to damage and reduces the production cost.

The utility model discloses further set up to: one side of the sliding block, which is close to the sliding groove, is rotatably provided with a roller, and the roller rolls in the sliding groove.

Through adopting above-mentioned technical scheme, because sliding block and sliding groove butt, frictional force is great during the slip, through setting up the gyro wheel, makes sliding block become rolling friction with sliding groove's frictional force by sliding friction, has reduced frictional force, has reduced the required power of rotation drive gear, otherwise has reduced the loss of equipment, has still reduced workman's intensity of labour.

The utility model discloses further set up to: a first handle is vertically arranged on the rotating rod, and a second handle is vertically arranged at one end, far away from the rotating rod, of the first handle.

By adopting the technical scheme, because no place is stressed, the rotating rod is difficult to rotate, the second handle can be rotated only by holding the second handle and applying acting force to the second handle by arranging the first handle and the second handle, the second handle rotates to drive the first handle to rotate, and the first handle rotates to drive the rotating rod to rotate; and the force for rotating the rotating rod by applying the acting force to the second grip is reduced, and the labor intensity of workers is reduced.

The utility model discloses further set up to: the second handle is provided with a plurality of bearings along the length direction in a penetrating manner, and the bearings are sleeved with rotating rings.

By adopting the technical scheme, when acting force is applied to the second handle, the second handle can rotate, and by arranging the bearing and the rotating ring, the rotating ring rotates by taking the second handle as a rotating shaft through the bearing in the rotating process of the second handle, so that sliding friction can not be generated between the second handle and a worker when the worker rotates the second handle, and the damage to the worker in the rotating process of the second handle is reduced.

The utility model discloses further set up to: and the speed reducer on one side of the driving gear is also rotatably provided with an arc-shaped positioning rod, one side of the positioning rod, which is close to the driving gear, is provided with a second rack, and the second rack is meshed with the driving gear.

Through adopting above-mentioned technical scheme, at the in-process of piston piece extrusion lubricating oil, lubricating oil also can extrude the piston piece, and lubricating oil needs the dead time in flowing into the speed reducer, then intensity of labour is too big if needing the workman to grip the second handle always this moment, only need rotate certain angle with the locating lever this moment, make second rack and drive gear meshing, drive gear can't rotate this moment, then drive gear can continuously provide the effort for the sliding block, and continuously provide the effort for the piston piece through the sliding block, make the piston piece continuously extrude lubricating oil, it is again the counter rotation locating lever to flow into the speed reducer again that the lubricating oil in the first piston rod is whole, make second rack and drive gear break away from the meshing can, owing to do not need the workman to provide the effort for the second handle always, workman's intensity of.

The utility model discloses further set up to: the second oiling pipe is kept away from the one end of first oiling pipe is provided with leads the oil groove, lead the oil groove with the second oiling pipe is linked together, it is cavity round platform frame to lead the oil groove, just it is close to lead the oil groove the diameter of second oiling pipe one side is less than lead the oil groove and keep away from the diameter of second oiling pipe one side.

Through adopting above-mentioned technical scheme, because the second oiling pipe is less, the in-process lubricating oil that pours into lubricating oil into in the second oiling pipe spills easily, leads the oil groove through setting up hourglass hopper-shaped, has reduced the possibility that lubricating oil spills, has reduced the waste of lubricating oil.

The utility model discloses further set up to: and an oil groove cover is rotatably arranged on one side of the oil guide groove far away from the second oil filling pipe.

Through adopting above-mentioned technical scheme, first notes oil pipe shields through the piston piece, blocks the foul and falls into, and the oil groove lid that sets up on the second notes oil pipe can block the foul and fall into the speed reducer through the second notes oil pipe, and when needs pour into lubricating oil into, only need with oil groove lid rotate certain angle can, simple structure, easy to operate.

To sum up, the utility model discloses a beneficial technological effect does:

1. by arranging the oil injection device, lubricating oil can be directly injected without other tools, so that the labor intensity of workers is reduced, and the action efficiency of the workers is improved;

2. by arranging the non-return part, the volatilization amount of lubricating oil in the speed reducer through the oil injection device is reduced, the possibility that the lubricating oil in the speed reducer is spilled out through the oil injection device is reduced, and the loss of the lubricating oil is reduced;

3. the roller is arranged on the sliding block, so that the labor intensity of workers is reduced, and the loss of equipment is reduced;

4. by arranging the first grip and the second grip, the first grip is used as an arm of force, so that the force required by workers for rotating the rotating rod is reduced, and the labor intensity of the workers is reduced;

5. through setting up oil guide groove, the lubricating oil spills the possibility when having reduced the additive lubricating oil, has reduced the waste of lubricating oil.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an exploded view of the oil injection device of the present invention;

fig. 3 is a sectional view of the oil injection device of the present invention;

fig. 4 is a sectional view of a second grip of the present invention.

In the figure, 1, a speed reducer; 2. an oiling device; 21. a connecting pipe; 22. a first filler pipe; 23. a second filler pipe; 24. an oil guide groove; 25. an oil tank cover; 3. a non-return member; 31. a housing; 311. a first housing; 312. a second housing; 32. a support bar; 33. a first support bar; 34. a second support bar; 35. a non-return spring; 36. a non-return block; 361. a buffer tank; 4. a drive mechanism; 41. a rotating rod; 42. a first grip; 43. a second grip; 431. a bearing; 432. rotating the ring; 44. a drive gear; 45. a sliding groove; 46. a sliding block; 461. a first rack; 462. a roller; 47. a piston rod; 48. a piston block; 5. positioning a rod; 51. a second rack.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, for the utility model discloses an oiling device of speed reducer, including speed reducer 1, be provided with oiling device 2 on speed reducer 1, oiling device 2 includes connecting pipe 21, and connecting pipe 21 is installed on speed reducer 1's shell, and connecting pipe 21 is linked together with speed reducer 1's inside cavity, is provided with on the last lateral wall of connecting pipe 21 and ends contrary part 3.

As shown in fig. 3, the backstop member 3 includes a housing 31, the housing 31 includes a first tubular housing 311, the first housing 311 is mounted on the upper side wall of the connection pipe 21, an end of the first housing 311 remote from the connection pipe 21 is mounted with a second hollow truncated cone-shaped housing 312, and a diameter of an end of the second housing 312 close to the first housing 311 is the same as that of the first housing 311, a diameter of the second housing 312 remote from the first housing 311 is smaller than that of the first housing 311, and the housing 31 communicates with the inner cavity of the connection pipe 21.

The inner wall of the first shell 311 is provided with a support rod 32, the support rod 32 passes through the axis of the first shell 311, and the length direction of the support rod 32 is vertical to the axis of the first shell 311; a first supporting rod 33 is vertically and fixedly installed on one side, away from the connecting pipe 21, of the supporting rod 32, a second supporting rod 34 is sleeved on the first supporting rod 33, and a truncated cone-shaped non-return block 36 is installed at one end, away from the supporting rod 32, of the second supporting rod 34; one side of the non-return block 36 close to the second support bar 34 is provided with a buffer groove 361, the buffer groove 361 is communicated with the inner cavity of the second support bar 34, and the first support bar 33 slides in the second support bar 34 and the buffer groove 361.

The diameter of the side of the check block 36 close to the first strut 33 is larger than that of the side of the check block 36 far from the first strut 33, and the diameter of the side of the check block 36 close to the first strut 33 is smaller than the inner diameter of the first shell 311; a check spring 35 is sleeved on the first support rod 33 and the second support rod 34, one end of the check spring 35 is fixedly connected with the support rod 32, the other end of the check spring 35 is fixedly connected with a check block 36, and the check block 36 is abutted against the inner wall of the second housing 312 under the pushing of the check spring 35.

As shown in fig. 1 and 2, a first oil injection pipe 22 is further arranged at one end of the non-return part 3 far away from the connecting pipe 21, the first oil injection pipe 22 is communicated with the inner cavity of the non-return part 3, a second oil injection pipe 23 is arranged on the first oil injection pipe 22, and the axis of the second oil injection pipe 23 forms an acute angle with the axis of the first oil injection pipe 22; one end of the second oil filling pipe 23 far away from the first oil filling pipe 22 is provided with an oil guide groove 24, the oil guide groove 24 is communicated with the second oil filling pipe 23, the oil guide groove 24 is a hollow circular truncated cone frame, the diameter of the oil guide groove 24 close to one side of the second oil filling pipe 23 is the same as that of the second oil filling pipe 23, and the diameter of the oil guide groove 24 far away from one side of the second oil filling pipe 23 is larger than that of the second oil filling pipe 23. The oil guide groove 24 is also rotatably mounted with an oil groove cover 25 on the side remote from the second filler pipe 23.

The speed reducer 1 above the first oil filling pipe 22 is further provided with a driving mechanism 4, the driving mechanism 4 comprises a rotating rod 41 rotatably installed on the speed reducer 1, a first handle 42 is vertically installed at one end, away from the speed reducer 1, of the rotating rod 41, and a second handle 43 is vertically installed at one end, away from the rotating rod 41, of the first handle 42.

As shown in fig. 4, two bearings 431 are equidistantly inserted through the second grip 43 along the length direction, and a tubular swivel 432 is fitted over the bearings 431.

As shown in fig. 1 and 2, a driving gear 44 is fixedly arranged at one end of the rotating rod 41 close to the speed reducer 1 in a penetrating manner, a sliding groove 45 is arranged on the shell of the speed reducer 1 at one side of the driving gear 44, and a sliding block 46 is arranged in the sliding groove 45; a first rack 461 is arranged on one side of the sliding block 46 close to the driving gear 44, the first rack 461 is meshed with the driving gear 44, a roller 462 is rotatably arranged on one side of the sliding block 46 close to the sliding groove 45, and the roller 462 is abutted with the side wall of the sliding groove 45 close to the roller 462.

A piston rod 47 is arranged on one side of the sliding block 46 close to the first oil filling pipe 22, a piston block 48 is fixedly mounted at one end of the piston rod 47 close to the first oil filling pipe 22, the piston block 48 is in sliding connection with the first oil filling pipe 22, and lubricating oil in the first oil filling pipe 22 flows into the connecting pipe 21 and finally flows into the speed reducer 1 under the pushing of the piston block 48.

An arc-shaped positioning rod 5 is further rotatably mounted on the housing of the speed reducer 1 above the driving gear 44, a second rack 51 is arranged on one side of the positioning rod 5 close to the driving gear 44, and the second rack 51 is meshed with the driving gear 44.

The implementation principle of the embodiment is as follows:

the oil groove cover 25 is rotated to pour lubricating oil into the oil guide groove 24, the lubricating oil flows into the first oil injection pipe 22 through the oil guide groove 24 and the second oil injection pipe 23, and the non-return part 3 is arranged between the first oil injection pipe 22 and the connecting pipe 21, so that the lubricating oil is gathered in the first oil injection pipe 22 and does not flow into the speed reducer 1 immediately.

Holding the rotary ring 432, applying an acting force to rotate the second handle 43, the second handle 43 rotating to drive the first handle 42 to rotate, the first handle 42 rotating to drive the rotary rod 41 to rotate, the rotary rod 41 rotating to drive the driving gear 44 to rotate, the driving gear 44 rotating to drive the sliding block 46 engaged with the driving gear to slide along the sliding groove 45, and during the sliding process of the sliding groove 45, the roller 462 rolling in the sliding groove 45 to reduce the friction force; the sliding block 46 slides to drive the piston rod 47 to slide, the piston rod 47 slides to drive the piston block 48 to slide in the first oil filling pipe 22, acting force is transmitted to lubricating oil in the first oil filling pipe 22 through the piston block 48, at the moment, the positioning rod 5 is rotated to enable the second rack 51 to be meshed with the driving gear 44, and the positioning rod 5 limits the driving gear 44 to rotate through the second rack 51.

Because the positioning rod 5 limits the rotation of the driving gear 44, the piston block 48 continuously transmits acting force to the lubricating oil, the lubricating oil transmits acting force to the check block 36, the check block 36 transmits acting force to the second supporting rod 34, so that the second supporting rod 34 slides along the first supporting rod 33, the check spring 35 is compressed and deformed in the process, the check block 36 is separated from the abutting state with the inner wall of the second housing 312, a cavity is formed between the check block 36 and the inner wall of the second housing 312, and the lubricating oil flows into the cavity of the check component 3 through the cavity and flows into the speed reducer 1 through the connecting pipe 21.

After all the lubricating oil in the first oil filling pipe 22 flows into the speed reducer 1, the limiting rod is rotated reversely, so that the second rack 51 and the driving gear 44 are disengaged, and the driving gear 44 returns to a rotatable state; the rotating ring 432 is held and the second handle 43 is rotated reversely, the second handle 43 rotates to drive the first handle 42 to rotate, the first handle 42 rotates to drive the rotating rod 41 to rotate, the rotating rod 41 rotates to drive the sliding block 46 engaged with the rotating rod to slide along the sliding groove 45, the sliding block 46 slides to pull the piston rod 47, the piston rod 47 pulls the piston block 48 to slide, and the next operation of adding lubricating oil can be performed after the piston block 48 returns to the original position.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an oiling device of speed reducer, includes speed reducer (1), its characterized in that: the oil injection device (2) is arranged on the speed reducer (1), the oil injection device (2) comprises a connecting pipe (21), the connecting pipe (21) is installed on a shell of the speed reducer (1), the connecting pipe (21) is communicated with an inner cavity of the speed reducer (1), a non-return part (3) is arranged on the connecting pipe (21), a first oil injection pipe (22) is arranged on the non-return part (3), a second oil injection pipe (23) is further installed on the first oil injection pipe (22), and the first oil injection pipe (22) is communicated with the second oil injection pipe (23); a driving mechanism (4) is arranged on the speed reducer (1) above the first oil filling pipe (22), the driving mechanism (4) comprises a rotating rod (41) which is rotatably arranged on the speed reducer (1), a driving gear (44) is arranged on the rotating rod (41) in a penetrating way, a sliding groove (45) is arranged on the speed reducer (1) at one side of the driving gear (44), a sliding block (46) is arranged in the sliding groove (45) in a sliding way, a first rack (461) is arranged on one side of the sliding block (46) close to the driving gear (44), the first rack (461) is meshed with the driving gear (44), a piston rod (47) is arranged on one side of the sliding block (46) close to the first oil filling pipe (22), and a piston block (48) for pushing lubricating oil in the first oil filling pipe (22) is arranged on the piston rod (47).

2. The oiling device of a speed reducer of claim 1, wherein: the non-return component (3) comprises a shell (31), the shell (31) comprises a first outer shell (311), the first outer shell (311) is fixedly installed on the connecting pipe (21), one end, far away from the connecting pipe (21), of the first outer shell (311) is fixedly provided with a second outer shell (312) in a circular truncated cone shape, the second outer shell (312) is connected with the first oil filling pipe (22), and the diameter of one side, close to the first outer shell (311), of the second outer shell (312) is larger than that of one side, far away from the second outer shell (312), of the second outer shell (312); install bracing piece (32) on the inner wall of first shell (311), bracing piece (32) are kept away from one side fixed mounting of connecting pipe (21) has first branch (33), second branch (34) have been cup jointed on first branch (33), first branch (33) with end contrary spring (35) have been cup jointed on second branch (34), second branch (34) are kept away from the one end of first branch (33) is provided with end contrary piece (36) of round platform form, end contrary piece (36) with the inner wall butt of second shell (312).

3. The oiling device of a speed reducer of claim 1, wherein: one side of the sliding block (46) close to the sliding groove (45) is rotatably provided with a roller (462), and the roller (462) rolls in the sliding groove (45).

4. The oiling device of a speed reducer of claim 1, wherein: a first grip (42) is vertically arranged on the rotating rod (41), and a second grip (43) is vertically arranged at one end, far away from the rotating rod (41), of the first grip (42).

5. The oiling device of a speed reducer of claim 4, wherein: the second handle (43) is provided with a plurality of bearings (431) along the length direction in a penetrating way, and the bearings (431) are sleeved with rotating rings (432).

6. The oiling device of a speed reducer of claim 1, wherein: the speed reducer (1) on one side of the driving gear (44) is further provided with an arc-shaped positioning rod (5) in a rotating mode, one side, close to the driving gear (44), of the positioning rod (5) is provided with a second rack (51), and the second rack (51) is meshed with the driving gear (44).

7. The oiling device of a speed reducer of claim 1, wherein: keep away from second oiling pipe (23) the one end of first oiling pipe (22) is provided with leads oil groove (24), lead oil groove (24) with second oiling pipe (23) are linked together, lead oil groove (24) and be cavity round platform frame, just it is close to lead oil groove (24) the diameter of second oiling pipe (23) one side is less than lead oil groove (24) and keep away from the diameter of second oiling pipe (23) one side.

8. The oiling device of a speed reducer of claim 7, wherein: and an oil groove cover (25) is rotatably arranged on one side, far away from the second oil filling pipe (23), of the oil guide groove (24).