CN216895699U - Thickness-variable gear reducer convenient to disassemble - Google Patents

Thickness-variable gear reducer convenient to disassemble Download PDF

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Publication number
CN216895699U
CN216895699U CN202123205030.0U CN202123205030U CN216895699U CN 216895699 U CN216895699 U CN 216895699U CN 202123205030 U CN202123205030 U CN 202123205030U CN 216895699 U CN216895699 U CN 216895699U
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China
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wall
plate
oil
variable
fixedly mounted
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Expired - Fee Related
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CN202123205030.0U
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Chinese (zh)
Inventor
宫振鹏
孙永国
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Harbin University of Science and Technology
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Harbin University of Science and Technology
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Priority to CN202123205030.0U priority Critical patent/CN216895699U/en
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Abstract

The utility model discloses a variable thickness gear reducer convenient to disassemble, which belongs to the technical field of reducers and comprises a reduction gearbox and a cover plate, wherein a bottom plate is fixedly arranged on the lower surface of the reduction gearbox; according to the utility model, the extrusion plate and the oil storage tank are arranged, when the extrusion plate moves back and forth, oil in the oil storage tank can be extruded, so that the oil is sprayed to the joint of the first thickening gear and the second thickening gear through the pipeline for lubrication, the extruded redundant oil can fall into the oil storage tank through the oil inlet on the upper surface of the oil storage tank, lubricating oil can be automatically sprayed to the gears while the speed reducer works, the friction force between the gears can be reduced, and meanwhile, the temperature of the lubricating oil can be reduced due to the recycling of the lubricating oil, so that the temperature in the speed reducer is reduced, and the lubricating oil is prevented from splashing in the speed reducer.

Description

Thickness-variable gear reducer convenient to disassemble
Technical Field
The utility model belongs to the technical field of speed reducers, and particularly relates to a conveniently-detachable variable-thickness gear speed reducer.
Background
The gear reducer is a transmission device which is mainly composed of a plurality of gears and can be used for reducing the rotating speed and increasing the torque, is used for meeting the working requirement, can be divided into a single-stage reducer and a multi-stage reducer according to different transmission stages, can be divided into a cylindrical gear reducer, a conical gear reducer and the like according to different shapes of the gears, and can be divided into an expansion type or a split-flow type according to the transmission arrangement mode.
The conventional gear reducer generates certain heat due to mutual friction between gears during working, the temperature in the reduction gearbox can be gradually increased along with the increase of the running time, but the volume of the reduction gearbox is not changed, so that the internal pressure is increased, the leakage of internal lubricating oil is easily caused, the conventional gear reducer is inconvenient to disassemble during maintenance, the maintenance is difficult, a large amount of time is wasted, and therefore the gear reducer convenient to disassemble is provided.
Disclosure of Invention
The utility model aims to: in order to solve the above problems, a thick gear reducer which is easy to disassemble is proposed.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a thickening gear reducer convenient to dismantle, includes reducing gear box and apron, the lower fixed surface of reducing gear box installs the bottom plate, the lower fixed surface of bottom plate installs the supporting leg, the inner wall of bottom plate is provided with movable stopper through the screw thread, be provided with the knob lid on the outer wall of reducing gear box, the inside of apron is provided with fixed subassembly, fixed mounting has the locating plate on the lateral wall of apron.
As a further description of the above technical solution:
the reduction gearbox is characterized in that a first variable thickness gear is arranged on the inner wall of the reduction gearbox through a rotating shaft, a rotating rod is fixedly mounted on the side wall of the first variable thickness gear, one end of the rotating rod extends out of the side wall of the reduction gearbox, a fixing sleeve is fixedly mounted on the inner wall of the reduction gearbox, a rotating rod is movably mounted on the inner wall of the fixing sleeve, a second variable thickness gear is fixedly mounted at one end of the rotating rod, and the other end of the rotating rod extends out of the side wall of the reduction gearbox.
As a further description of the above technical solution:
the outer wall of the rotating rod is fixedly provided with a driving rotating wheel, the inner wall of the reduction gearbox is provided with a reciprocating lead screw, one end of the reciprocating lead screw is fixedly provided with a driven rotating wheel, the driving rotating wheel is movably connected with the driven rotating wheel through a steel chain, the outer wall of the reciprocating lead screw is movably provided with a movable block through threads, the outer wall of the movable block is fixedly provided with a right-angle connecting rod, and the other end of the right-angle connecting rod is fixedly provided with an extrusion plate.
As a further description of the above technical solution:
the last fixed surface of bottom plate installs the batch oil tank, fixed mounting has the baffle on the lateral wall of batch oil tank, the other end of right angle connecting rod runs through in the baffle and extend to in the batch oil tank.
As a further description of the above technical solution:
the utility model discloses an expansion tank, including the batch oil tank, be provided with the expansion air bag, fixed mounting has the connecting plate on the inner wall of batch oil tank, fixed mounting has the fixed plate on the lateral wall of connecting plate, the one end of fixed plate is provided with the inflation gasbag, the inside of fixed plate is provided with the small opening, the last fixed surface of batch oil tank installs the pipeline, the other end of pipeline is provided with the shower nozzle.
As a further description of the above technical solution:
the fixing assembly comprises a deflector rod and a worm wheel, two ends of the deflector rod extend to the side walls of two ends of the cover plate, worms are fixedly mounted at two ends of the deflector rod, a fixing rod is arranged on the inner wall of the worm wheel through threads, two ends of the fixing rod extend out of the outer walls of two sides of the cover plate, and the worms are meshed with the worm wheel.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. in the utility model, the extrusion plate and the oil storage tank are arranged, so that the oil in the oil storage tank can be extruded when the extrusion plate moves back and forth, so that the oil is sprayed to the joint of the first thickening gear and the second thickening gear through the pipeline for lubrication, the extruded redundant oil falls into the oil storage tank through the oil inlet on the upper surface of the oil storage tank, and when the oil is extruded, part of the oil can expand the expansion airbag, so that the oil in the oil storage tank cannot flow into the reduction gearbox, the gear can be automatically sprayed with lubricating oil while the speed reducer works, the friction force between the gears can be reduced, meanwhile, the lubricating oil can be recycled through the oil inlet hole above the oil storage tank, the temperature of the lubricating oil can be reduced in the process of lubricating oil circulation, so that the temperature in the speed reducer is reduced, and the lubricating oil is prevented from splashing in the speed reducer.
2. According to the utility model, through the arrangement of the fixing component, when the interior of the reduction gearbox needs to be inspected, the worm can be driven to rotate by pressing the deflector rod, the worm is meshed with the worm wheel and is connected with the worm wheel, so that the worm wheel is driven to rotate, the fixing rod can be driven to contract by connecting the interior of the worm wheel with the fixing rod through threads, when the fixing rod is separated from the upper hole in the side wall of the reduction gearbox, the cover plate can be taken down to inspect the interior, the cover plate is positioned through the positioning plate after the inspection is finished, and the cover plate is fixed through the deflector rod.
Drawings
Fig. 1 is a schematic perspective view of a thickness-variable gear reducer which is easy to disassemble.
Fig. 2 is a schematic view of an internal structure of a thick gear reducer which is easy to disassemble.
Fig. 3 is a front view of a thick gear reducer which is easy to disassemble.
Fig. 4 is an enlarged schematic view of a portion a of a thick gear reducer which is easy to disassemble.
Illustration of the drawings:
1. a reduction gearbox; 2. rotating the rod; 3. a knob cover; 4. a base plate; 5. supporting legs; 6. rotating the rod; 7. positioning a plate; 8. a fixing assembly; 81. a worm; 82. a deflector rod; 83. a worm gear; 84. fixing the rod; 9. a cover plate; 10. a first thickened gear; 11. a pipeline; 12. an oil storage tank; 13. a connecting plate; 14. inflating the balloon; 15. a fixing plate; 16. a movable plug; 17. a driven runner; 18. a pressing plate; 19. a baffle plate; 20. a right angle connecting rod; 21. a movable block; 22. a reciprocating screw; 23. fixing a sleeve; 24. driving the rotating wheel; 25. the second thickened gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 fig. 1-4, the present invention provides a technical solution: the utility model provides a thickening gear reducer convenient to dismantle, includes reducing gear box 1 and apron 9, the lower fixed surface of reducing gear box 1 installs bottom plate 4, the lower fixed surface of bottom plate 4 installs supporting leg 5, the inner wall of bottom plate 4 is provided with movable plug 16 through the screw thread, be provided with knob lid 3 on the outer wall of reducing gear box 1, the inside of apron 9 is provided with fixed subassembly 8, fixed mounting has locating plate 7 on the lateral wall of apron 9.
The specific implementation mode is as follows: when the speed reducer is used for a certain time, the movable plug 16 below the bottom plate 4 can be opened by twisting, so that the lubricating oil in the speed reducer flows out, and new lubricating oil is poured in after the knob cover 3 is opened.
The inner wall of the reduction gearbox 1 is provided with a first variable thickness gear 10 through a rotating shaft, the side wall of the first variable thickness gear 10 is fixedly provided with a rotating rod 2, one end of the rotating rod 2 extends out of the side wall of the reduction gearbox 1, the inner wall of the reduction gearbox 1 is fixedly provided with a fixed sleeve 23, the inner wall of the fixed sleeve 23 is movably provided with a rotating rod 6, one end of the rotating rod 6 is fixedly provided with a second variable thickness gear 25, the other end of the rotating rod 6 extends out of the side wall of the reduction gearbox 1, the outer wall of the rotating rod 6 is fixedly provided with a driving runner 24, the inner wall of the reduction gearbox 1 is provided with a reciprocating lead screw 22, one end of the reciprocating lead screw 22 is fixedly provided with a driven runner 17, the driving runner 24 is movably connected with the driven runner 17 through a steel chain, the outer wall of the reciprocating lead screw 22 is movably provided with a movable block 21 through threads, the outer wall of the movable block 21 is fixedly provided with a right-angle connecting rod 20, and the other end of the right-angle connecting rod 20 is fixedly provided with an extrusion plate 18.
The specific implementation mode is as follows: the rotating rod 2 is connected to a power device, so that the rotating rod 2 rotates and drives the first bevel gear 10 to rotate at the same time, since the first thickness-changing gear 10 is in meshed connection with the second thickness-changing gear 25, the second thickness-changing gear 25 is driven to rotate, and the rotating rod 6 is also driven to rotate, because the rotating rod 6 is fixedly connected with the driving rotating wheel 24, the driving rotating wheel 24 is driven to rotate, the driven rotating wheel 17 is driven to rotate through the steel chain, and simultaneously the reciprocating screw rod 22 is driven to rotate, because the movable block 21 is connected with the reciprocating screw rod 22 through threads, the movable block 21 drives the extrusion plate 18 to perform reciprocating displacement in the oil storage tank 12 through the right-angle connecting rod 20, when the squeeze plate 18 reciprocates, the oil in the oil reservoir 12 is squeezed, so that the oil is sprayed to the joint of the first variable-thickness gear 10 and the second variable-thickness gear 25 through the pipe 11 to lubricate the joint.
The last fixed surface of bottom plate 4 installs batch oil tank 12, fixed mounting has baffle 19 on the lateral wall of batch oil tank 12, the other end of right angle connecting rod 20 runs through in baffle 19 and extends to batch oil tank 12 in, fixed mounting has connecting plate 13 on the inner wall of batch oil tank 12, fixed mounting has fixed plate 15 on the lateral wall of connecting plate 13, the one end of fixed plate 15 is provided with inflation gasbag 14, the inside of fixed plate 15 is provided with the small opening, the last fixed surface of batch oil tank 12 installs pipeline 11, the other end of pipeline 11 is provided with the shower nozzle.
The specific implementation mode is as follows: the extruded excessive oil can fall into the oil storage tank 12 through an oil inlet on the upper surface of the oil storage tank 12, and when the oil is extruded, a part of the oil can expand the expansion air bag 14, so that the oil in the oil storage tank 12 cannot flow into the reduction gearbox 1.
The fixing assembly 8 comprises a shifting rod 82 and a worm wheel 83, two ends of the shifting rod 82 extend to side walls of two ends of the cover plate 9, worms 81 are fixedly mounted at two ends of the shifting rod 82, a fixing rod 84 is arranged on the inner wall of the worm wheel 83 through threads, two ends of the fixing rod 84 extend to the outer walls of two sides of the cover plate 9, and the worms 81 are connected with the worm wheel 83 in a meshed mode.
The specific implementation mode is as follows: when needing to inspect the inside of reducing gear box 1, can drive worm 81 and rotate through pressing down driving lever 82, because worm 81 is connected with worm wheel 83 meshing, consequently, drive worm wheel 83 and rotate, because worm wheel 83 is inside to be connected with dead lever 84 through the screw thread, consequently, can drive dead lever 84 and contract, when dead lever 84 breaks away from reducing gear box 1 lateral wall upper hole, can take off the apron, inspect the inside, fix a position apron 9 through locating plate 7 after the inspection is finished, make apron 9 fix through driving lever 82.
The working principle is as follows: the rotating rod 2 is connected to power equipment, the rotating rod 2 rotates and drives the first thickening gear 10 to rotate, the first thickening gear 10 is meshed with the second thickening gear 25 to be connected, the second thickening gear 25 is driven to rotate, the rotating rod 6 is also driven to rotate, the rotating rod 6 is fixedly connected with the driving runner 24 to drive the driving runner 24 to rotate, the driven runner 17 is driven to rotate through a steel chain, the reciprocating lead screw 22 is driven to rotate, the movable block 21 is connected with the reciprocating lead screw 22 through a thread, the movable block 21 drives the extrusion plate 18 to move back and forth in the oil storage tank 12 through the right-angle connecting rod 20, when the extrusion plate 18 moves back and forth, oil in the oil storage tank 12 is extruded, and the oil is sprayed to the joint of the first thickening gear 10 and the second thickening gear 25 through the pipeline 11 to lubricate, the extruded redundant oil can fall into the oil storage tank 12 through an oil inlet on the upper surface of the oil storage tank 12, when the oil is extruded, part of the oil can expand the expansion air bag 14, so that the oil in the oil storage tank 12 can not flow into the reduction gearbox 1, when the reducer is used for a certain time, the movable plug 16 below the bottom plate 4 can be opened through twisting, so that the internal lubricating oil can flow out, after the knob cover 3 is opened, new lubricating oil is poured in, when the interior of the reduction gearbox 1 needs to be checked, the worm 81 can be driven to rotate by pressing the poking rod 82, the worm 81 is meshed with the worm wheel 83, so that the worm wheel 83 is driven to rotate, the fixing rod 84 can be driven to contract by connecting the worm wheel 83 with the fixing rod 84 through threads, when the fixing rod 84 is separated from a hole on the side wall of the reduction gearbox 1, the cover plate can be taken down, and the interior can be checked, after the inspection is finished, the cover plate 9 is positioned by the positioning plate 7, and the cover plate 9 is fixed by the deflector rod 82.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. The utility model provides a convenient to dismantle thickness-variable gear reducer, includes reducing gear box (1) and apron (9), its characterized in that: the lower fixed surface of reducing gear box (1) installs bottom plate (4), the lower fixed surface of bottom plate (4) installs supporting leg (5), the inner wall of bottom plate (4) is provided with movable stopper (16) through the screw thread, be provided with knob lid (3) on the outer wall of reducing gear box (1), the inside of apron (9) is provided with fixed subassembly (8), fixed mounting has locating plate (7) on the lateral wall of apron (9).
2. A variable-thickness gear reducer convenient to disassemble as claimed in claim 1, wherein a first variable-thickness gear (10) is arranged on the inner wall of the reduction gearbox (1) through a rotating shaft, a rotating rod (2) is fixedly mounted on the side wall of the first variable-thickness gear (10), one end of the rotating rod (2) extends out of the side wall of the reduction gearbox (1), a fixed sleeve (23) is fixedly mounted on the inner wall of the reduction gearbox (1), a rotating rod (6) is movably mounted on the inner wall of the fixed sleeve (23), a second variable-thickness gear (25) is fixedly mounted at one end of the rotating rod (6), and the other end of the rotating rod (6) extends out of the side wall of the reduction gearbox (1).
3. The variable-thickness gear reducer convenient to disassemble as claimed in claim 2, wherein a driving runner (24) is fixedly mounted on the outer wall of the rotating rod (6), a reciprocating lead screw (22) is arranged on the inner wall of the reduction gearbox (1), a driven runner (17) is fixedly mounted at one end of the reciprocating lead screw (22), the driving runner (24) is movably connected with the driven runner (17) through a steel chain, a movable block (21) is movably mounted on the outer wall of the reciprocating lead screw (22) through a thread, a right-angle connecting rod (20) is fixedly mounted on the outer wall of the movable block (21), and an extrusion plate (18) is fixedly mounted at the other end of the right-angle connecting rod (20).
4. A thick variable gear reducer convenient to disassemble and assemble as claimed in claim 3, wherein the upper surface of the bottom plate (4) is fixedly provided with an oil storage tank (12), the side wall of the oil storage tank (12) is fixedly provided with a baffle plate (19), and the other end of the right-angle connecting rod (20) penetrates through the baffle plate (19) and extends into the oil storage tank (12).
5. A convenient-to-detach variable-thickness gear reducer according to claim 4, wherein a connecting plate (13) is fixedly mounted on the inner wall of the oil storage tank (12), a fixing plate (15) is fixedly mounted on the side wall of the connecting plate (13), an expansion air bag (14) is arranged at one end of the fixing plate (15), a leak hole is formed in the fixing plate (15), a pipeline (11) is fixedly mounted on the upper surface of the oil storage tank (12), and a spray head is arranged at the other end of the pipeline (11).
6. A variable thickness gear reducer convenient to disassemble and assemble as claimed in claim 5, wherein the fixing assembly (8) comprises a shift lever (82) and a worm wheel (83), two ends of the shift lever (82) extend to two side walls of the cover plate (9), two ends of the shift lever (82) are fixedly provided with a worm (81), the inner wall of the worm wheel (83) is provided with a fixing rod (84) through threads, two ends of the fixing rod (84) extend out of two outer walls of the cover plate (9), and the worm (81) is meshed with the worm wheel (83).
CN202123205030.0U 2021-12-20 2021-12-20 Thickness-variable gear reducer convenient to disassemble Expired - Fee Related CN216895699U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123205030.0U CN216895699U (en) 2021-12-20 2021-12-20 Thickness-variable gear reducer convenient to disassemble

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123205030.0U CN216895699U (en) 2021-12-20 2021-12-20 Thickness-variable gear reducer convenient to disassemble

Publications (1)

Publication Number Publication Date
CN216895699U true CN216895699U (en) 2022-07-05

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ID=82206389

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123205030.0U Expired - Fee Related CN216895699U (en) 2021-12-20 2021-12-20 Thickness-variable gear reducer convenient to disassemble

Country Status (1)

Country Link
CN (1) CN216895699U (en)

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Granted publication date: 20220705