CN111196581A - Lifting equipment for maintaining speed reducer - Google Patents
Lifting equipment for maintaining speed reducer Download PDFInfo
- Publication number
- CN111196581A CN111196581A CN201911413384.9A CN201911413384A CN111196581A CN 111196581 A CN111196581 A CN 111196581A CN 201911413384 A CN201911413384 A CN 201911413384A CN 111196581 A CN111196581 A CN 111196581A
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- China
- Prior art keywords
- fixedly connected
- close
- base
- movable
- plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/12—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
- B66F7/14—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks screw operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses lifting equipment for maintaining a speed reducer, which comprises a base, wherein the lower surfaces, close to four corners, of the base are fixedly connected with idler wheels with brakes, the upper surface, close to the middle of the base, of the base is rotatably connected with a screw rod through a bearing seat, a driving machine is fixedly arranged on the upper surface of the base, the output end of the driving machine is fixedly connected with a rotating assembly, the inner wall of the rotating assembly is fixedly connected with the surface, close to the bottom end, of the screw rod, the surface, close to the top end, of the screw rod is in threaded connection with an internal thread sleeve, the top end of the internal thread sleeve is fixedly connected with a lifting table, the lower surface of the lifting table is fixedly connected with a lifting piece, and the bottom end. Through the matching of the structures, the invention solves the problems that the existing lifting equipment is not easy to clamp and fix the speed reducer while lifting the speed reducer, and the lifting height of the speed reducer is difficult to change, thus bringing inconvenience to maintenance.
Description
Technical Field
The invention relates to the technical field of maintenance lifting equipment, in particular to lifting equipment for maintaining a speed reducer.
Background
The reducer is an independent part consisting of gear transmission, worm transmission and gear-worm transmission which are enclosed in a rigid shell, is commonly used as a reduction transmission device between a prime mover and a working machine, plays a role in matching rotating speed and transmitting torque between the prime mover and the working machine or an executing mechanism, is widely applied to modern machinery, and needs lifting equipment to help maintenance personnel to maintain when the reducer is manually maintained.
Disclosure of Invention
The invention aims to provide lifting equipment for maintaining a speed reducer, which has the advantages that the lifting equipment can clamp and fix the speed reducer while lifting through the arrangement of a screw rod, an internal thread sleeve, a rack plate, a gear, a moving assembly and a clamping assembly, the buffering effect is realized through the arrangement of a spring and a guide rod, the lifting platform can continuously lift after a fixing plate clamps and fixes the speed reducer, the speed reducer on the lifting platform is clamped more firmly and stably, the speed reducer is prevented from falling off from the lifting platform, namely, the higher the lifting height of the lifting platform is, the firmer and more stable the fixing plate clamps the speed reducer, the maintenance operation of an operator on the speed reducer is facilitated, the convenience is brought to the use, and the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the lifting equipment for maintaining the speed reducer comprises a base, wherein idler wheels with brakes are fixedly connected to the lower surfaces, close to the four corners, of the base, a screw rod is rotatably connected to the upper surface, close to the middle of the base, of the base through a bearing seat, a driving machine is fixedly installed on the upper surface of the base, a rotating assembly is fixedly connected to the output end of the driving machine, the inner wall of the rotating assembly is fixedly connected to the surface, close to the bottom end of the screw rod, an internal thread sleeve is connected to the surface, close to the top end of the screw rod, of the screw rod in a threaded manner, a lifting table is fixedly connected to the top end of the internal thread sleeve, a lifting piece is fixedly connected to the lower surface of the lifting table, the bottom end of the lifting piece penetrates through the lower surface of the base, a cavity is formed in the base, two-way threaded rods are rotatably connected to the, the surface of the bidirectional threaded rod close to the two ends of the bidirectional threaded rod is fixedly connected with moving blocks, the upper surface of the base is provided with a through groove for the moving blocks to move, the top end of each moving block is fixedly connected with a moving assembly, opposite ends of the two moving assemblies are fixedly connected with clamping assemblies, and the bottom ends of the clamping assemblies are connected with the upper surface of the lifting table in a sliding mode.
Preferably, the rotating assembly comprises a driving gear, the driving gear is fixedly connected to the output end of the driving machine, and a driven gear meshed with and matched with the driving gear is fixedly connected to the surface of the screw rod close to the bottom end of the screw rod.
Preferably, the lifter is the rack board, rack board fixed connection is on the lower surface of lifting the platform, the quantity of rack board is for two, and quantity is two rack board internal thread section of thick bamboo as the symmetric distribution of symmetry center on the lower surface of lifting the platform, the surface and the gear engagement of rack board are connected.
Preferably, the moving assembly comprises moving plates, the moving plates are fixedly connected to moving blocks, moving grooves are formed in the two moving plates on the opposite sides close to the top ends of the two moving plates, the moving blocks are connected to the inner walls of the moving grooves in a sliding mode, moving rods are fixedly connected to one sides close to the lifting table in the moving mode, and the opposite ends of the two moving rods are fixedly connected with the opposite sides of the two clamping assemblies respectively.
Preferably, the centre gripping subassembly includes the grip block, the one end fixed connection that the movable plate was kept away from to one side that the grip block is close to the movable plate and carriage release lever, the bottom of grip block and the last sliding surface connection who lifts the platform, two springs of one side fixedly connected with of movable plate are kept away from to the grip block, the one end fixedly connected with fixed plate of grip block is kept away from to the spring, one side fixedly connected with guide bar that the fixed plate is close to the grip block is kept away from to the fixed plate, the side of grip block is worn out to the one end that the fixed plate was kept away.
Preferably, the bottom fixedly connected with slider of grip block, the spout with slider sliding connection and adaptation is seted up to the upper surface of lifting table.
Compared with the prior art, the invention has the beneficial effects that: the lifting table can move up and down through the matching of the driving machine, the screw rod, the driving gear, the driven gear and the internal thread sleeve, the lifting platform can clamp and fix the speed reducer on the lifting platform when lifting through the matching of the rack plate, the gear, the bidirectional threaded rod, the moving block, the moving plate, the moving groove, the moving block, the moving rod, the clamping plate and the fixed plate, the supporting platform can continuously ascend after the fixed plate clamps and fixes the speed reducer by the aid of the buffer action of the springs and the guide rods, meanwhile, the speed reducer on the lifting table is clamped more firmly and stably, the speed reducer is prevented from falling off from the lifting table, and the lifting platform rises to a higher height, the fixed plate is firmer and more stable to the clamping of the speed reducer, the safety type of operation is improved, the speed reducer is convenient to maintain and operate by operators, and convenience is brought to use.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the structure of the present invention at A.
In the figure: the device comprises a base 1, rollers 2, a screw 3, a driver 4, an internal thread cylinder 5, a lifting table 6, a bidirectional threaded rod 7, gears 8, a moving block 9, a driving gear 10, a driven gear 11, a rack plate 12, a moving plate 13, a moving groove 14, a moving rod 15, a clamping plate 16, a spring 17, a fixed plate 18, a guide rod 19 and a sliding block 20.
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 to 3, the present invention provides a technical solution: the utility model provides a lifting equipment that maintenance speed reducer used, the on-line screen storage device comprises a base 1, the equal fixedly connected with of lower surface that is close to its four corners on the base 1 takes the gyro wheel 2 of brake, gyro wheel 2 makes and is convenient for remove lifting platform 6, the upper surface that is close to its middle part on the base 1 rotates through the bearing frame and is connected with screw rod 3, the last fixed surface of base 1 installs driving machine 4, driving machine 4 is the body structure of driving motor and reduction gear installation, setting through the reduction gear, the rotational speed is too high when having avoided driving motor to begin to start, the output fixedly connected with rotating assembly of driving machine 4, the inner wall of rotating assembly is connected near the fixed surface of its bottom with screw rod.
Further, the rotating assembly includes driving gear 10, driving gear 10 fixed connection is on the output of driving machine 4, be close to the fixed surface of its bottom on the screw rod 3 and be connected and the driven gear 11 of adaptation with the driving gear 10 meshing, put the speed reducer of treating the maintenance between two fixed plates 18 on lifting platform 6 earlier, start driving machine 4 afterwards, the output of driving machine 4 rotates and drives driving gear 10 and driven gear 11 and rotate, thereby it rotates to drive screw rod 3, because screw rod 3 and 5 threaded connection of internal thread section of thick bamboo, and through the movable plate 13, the rotation of lifting platform 6 has been restricted to carriage release lever 15 and rack plate 12, internal thread section of thick bamboo 5 can drive lifting platform 6 and carry out the upward movement.
The surface thread that is close to its top on the screw rod 3 is connected with internal thread sleeve 5, and the top fixedly connected with of internal thread sleeve 5 lifts platform 6, lifts the lower fixed surface of platform 6 and is connected with the lift piece, and the lower surface of base 1 is worn out to the bottom of lift piece.
Further, the lifter is rack plate 12, rack plate 12 fixed connection is on the lower surface of lifting platform 6, the quantity of rack plate 12 is for two, and the quantity is rack plate 12 of two and uses interior screw thread section of thick bamboo 5 as the symmetric distribution of symmetry center on the lower surface of lifting platform 6, the surface and the gear 8 meshing of rack plate 12 are connected, lift platform 6 upward movement and drive rack plate 12 upward movement, because rack plate 12 is connected with the gear 8 meshing, make the upward movement of rack plate 12 can drive gear 8 and rotate, thereby can drive two-way threaded rod 7 and rotate.
The cavity has been seted up to base 1's inside, the left and right sides of cavity inner wall all is connected with two-way threaded rod 7 through the bearing rotation, be close to the fixed surface in its middle part on the two-way threaded rod 7 and be connected the gear 8 of just adaptation with the meshing of lifting member, be close to the equal fixedly connected with in surface movable block 9 at its both ends on the two-way threaded rod 7, the logical groove that supplies movable block 9 to remove is seted up to base 1's upper surface, the top fixedly connected with removal subassembly of movable block 9, the equal fixedly connected with centre gripping subassembly of the looks remote site of two removal subassemblies, the bottom of centre gripping subassembly and the last.
Further, the moving assembly comprises a moving plate 13, the moving plate 13 is fixedly connected to the moving block 9, moving grooves 14 are formed in the two moving plates 13 and are close to opposite sides of the top ends of the two moving plates, the inner wall of each moving groove 14 is slidably connected with a moving block, one side of the moving block, close to the lifting table 6, is fixedly connected with moving rods 15, opposite ends of the two moving rods 15 are fixedly connected with opposite sides of the two clamping assemblies respectively, the two moving plates 13 are driven to be close to each other due to the fact that the two-way threaded rods 7 are in threaded connection with the moving block 9 and limit rotation of the moving block 9 through the through grooves, the two moving blocks 9 can move close to each other on the surface of the two-way threaded rods 7, and therefore the two moving plates 13 are.
Furthermore, the clamping assembly comprises a clamping plate 16, one side of the clamping plate 16 close to the moving plate 13 is fixedly connected with one end of the moving rod 15 far away from the moving plate 13, the bottom end of the clamping plate 16 is slidably connected with the upper surface of the lifting table 6, one side of the clamping plate 16 far away from the moving plate 13 is fixedly connected with two springs 17, one end of each spring 17 far away from the clamping plate 16 is fixedly connected with a fixed plate 18, one side of each fixed plate 18 close to the clamping plate 16 is fixedly connected with a guide rod 19, one end of each guide rod 19 far away from the fixed plate 18 penetrates out of the side surface of the clamping plate 16, a buffering effect is achieved through the matching of the springs 17 and the guide rods 19, the lifting table 6 can continuously ascend after the fixed plates 18 clamp and fix the speed reducers, meanwhile, the clamping of the speed reducers on the lifting table 6 is firmer and more stable, the speed reducers are prevented from, the more firmly and stably the fixing plate 18 clamps the speed reducer, the safety type of operation is improved, the convenience is brought to the maintenance operation of the speed reducer by an operator, and the convenience is brought to the use.
Further, the bottom fixedly connected with slider 20 of grip block 16, the spout with slider 20 sliding connection and adaptation is seted up to the upper surface of lifting platform 6, through the setting of slider 20 and spout for grip block 16 removes more steadily smoothly.
The working principle is as follows: when the lifting device for maintaining the speed reducer is used, the speed reducer to be maintained is placed between two fixing plates 18 on a lifting platform 6, then a driving machine 4 is started, the output end of the driving machine 4 rotates to drive a driving gear 10 and a driven gear 11 to rotate, so that a screw rod 3 is driven to rotate, the screw rod 3 is in threaded connection with an internal thread cylinder 5, the rotation of the lifting platform 6 is limited through a movable plate 13, a movable rod 15 and a rack plate 12, the internal thread cylinder 5 can drive the lifting platform 6 to move upwards, the movable rod 15, a movable block 9 and a movable groove are arranged, so that the lifting platform 6 can stably and smoothly ascend, meanwhile, the lifting platform 6 moves upwards to drive the rack plate 12 to move upwards, the rack plate 12 is meshed with a gear 8, so that the upward movement of the rack plate 12 can drive the gear 8 to rotate, and a bidirectional threaded rod 7 can be driven to rotate, because the bidirectional threaded rod 7 is in threaded connection with the moving block 9 and the rotation of the moving block 9 is limited by the through groove, so that the two moving blocks 9 can make mutual approaching movement on the surface of the bidirectional threaded rod 7, thereby driving the two moving plates 13 to mutually approach, further, the fixed plate 18 is pushed under the action of the two moving rods 15 to clamp and fix the speed reducer, and the spring 17 and the guide rod 19 are matched to play a role in buffering, so that the supporting platform 6 can continuously ascend after the fixing plate 18 clamps and fixes the speed reducer, meanwhile, the speed reducer on the lifting table 6 is clamped more firmly and stably, the speed reducer is prevented from falling off from the lifting table 6, and the higher the lifting height of the lifting platform 6 is, the firmer and more stable the fixing plate 18 clamps the speed reducer, so that the safety of operation is improved, an operator can conveniently maintain and operate the speed reducer, and convenience is brought to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a support equipment that maintenance speed reducer used, includes base (1), be close to gyro wheel (2) of the equal fixedly connected with area brake of lower surface in its four corners on base (1), its characterized in that: the utility model discloses a screw rod drive machine, including base (1), drive machine (4), output fixedly connected with rotating assembly, the fixed surface who is close to its middle part on base (1) is connected with screw rod (3) through the bearing frame rotation, the last fixed surface of base (1) installs drive machine (4), the output fixedly connected with rotating assembly of drive machine (4), the fixed surface who is close to its bottom is connected on rotating assembly's inner wall and screw rod (3), the surface threaded connection who is close to its top on screw rod (3) has internal thread sleeve (5), the top fixedly connected with of internal thread sleeve (5) lifts platform (6), the fixed surface who lifts platform (6) is connected with the lift piece, and the lower surface of base (1) is worn out to the bottom of lift piece, the cavity has been seted up to the inside of base (1), the left and right sides of cavity inner wall all rotates through the bearing and is connected with two-way threaded rod (7), the fixed surface who is The bidirectional threaded rod (7) is fixedly connected with moving blocks (9) on the surfaces close to the two ends of the bidirectional threaded rod, the upper surface of the base (1) is provided with a through groove for the moving blocks (9) to move, the top end of each moving block (9) is fixedly connected with a moving assembly, opposite ends of the two moving assemblies are fixedly connected with clamping assemblies, and the bottom ends of the clamping assemblies are connected with the upper surface of the lifting table (6) in a sliding mode.
2. The lift apparatus for repairing a reduction gear according to claim 1, wherein: the rotating assembly comprises a driving gear (10), the driving gear (10) is fixedly connected to the output end of the driving machine (4), and a driven gear (11) which is meshed with the driving gear (10) and matched with the screw rod (3) and is close to the bottom end of the screw rod is fixedly connected to the surface of the screw rod.
3. The lift apparatus for repairing a reduction gear according to claim 1, wherein: the lift is rack plate (12), rack plate (12) fixed connection is on the lower surface of lifting platform (6), the quantity of rack plate (12) is for two, and quantity is two rack plate (12) with interior screw thread section of thick bamboo (5) as the symmetric center symmetric distribution on the lower surface of lifting platform (6), the surface and the gear (8) meshing of rack plate (12) are connected.
4. The lift apparatus for repairing a reduction gear according to claim 1, wherein: the movable assembly comprises a movable plate (13), the movable plate (13) is fixedly connected to a movable block (9), two movable plates (13) are provided with movable grooves (14) on opposite sides close to the top ends of the movable plates, the inner walls of the movable grooves (14) are slidably connected with the movable block, one side of each movable plate close to the lifting table (6) is fixedly connected with a movable rod (15), and opposite ends of the two movable rods (15) are fixedly connected with opposite sides of the two clamping assemblies respectively.
5. The lift apparatus for repairing a reduction gear according to claim 4, wherein: the centre gripping subassembly includes grip block (16), the one end fixed connection of movable plate (13) is kept away from with carriage release lever (15) to one side that grip block (16) are close to movable plate (13), the bottom of grip block (16) and the upper surface sliding connection who lifts platform (6), two springs (17) of one side fixedly connected with of movable plate (13) are kept away from in grip block (16), the one end fixedly connected with fixed plate (18) of grip block (16) are kept away from in spring (17), one side fixedly connected with guide bar (19) that fixed plate (16) are close to in fixed plate (18), the side of grip block (16) is worn out to the one end that fixed plate (18) were kept away from in guide bar (19).
6. The lift apparatus for repairing a reduction gear according to claim 5, wherein: the bottom fixedly connected with slider (20) of grip block (16), the spout with slider (20) sliding connection and adaptation is seted up to the upper surface of lifting table (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911413384.9A CN111196581A (en) | 2019-12-31 | 2019-12-31 | Lifting equipment for maintaining speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911413384.9A CN111196581A (en) | 2019-12-31 | 2019-12-31 | Lifting equipment for maintaining speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111196581A true CN111196581A (en) | 2020-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911413384.9A Pending CN111196581A (en) | 2019-12-31 | 2019-12-31 | Lifting equipment for maintaining speed reducer |
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| Country | Link |
|---|---|
| CN (1) | CN111196581A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111591931A (en) * | 2020-06-08 | 2020-08-28 | 王�忠 | Crane hanging basket for high-altitude operation |
| CN111606261A (en) * | 2020-06-08 | 2020-09-01 | 王�忠 | Using method of crane hanging basket for overhead operation |
| CN112429675A (en) * | 2020-11-28 | 2021-03-02 | 肖伟霞 | Transfer robot for warehouse logistics |
| CN112885212A (en) * | 2021-01-23 | 2021-06-01 | 东华理工大学 | Physical optics experiment platform |
| CN115218083A (en) * | 2022-07-27 | 2022-10-21 | 安徽深创晶捷光电有限公司 | Electromechanical engineering equipment is with installation base |
| WO2022252304A1 (en) * | 2021-05-31 | 2022-12-08 | 南京蹑波物联网科技有限公司 | Assembling device having industrial robot, and assembling method |
| CN115218083B (en) * | 2022-07-27 | 2024-06-07 | 国网安徽省电力有限公司无为市供电公司 | Mounting base for electromechanical engineering equipment |
-
2019
- 2019-12-31 CN CN201911413384.9A patent/CN111196581A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111591931A (en) * | 2020-06-08 | 2020-08-28 | 王�忠 | Crane hanging basket for high-altitude operation |
| CN111606261A (en) * | 2020-06-08 | 2020-09-01 | 王�忠 | Using method of crane hanging basket for overhead operation |
| CN112429675A (en) * | 2020-11-28 | 2021-03-02 | 肖伟霞 | Transfer robot for warehouse logistics |
| CN112885212A (en) * | 2021-01-23 | 2021-06-01 | 东华理工大学 | Physical optics experiment platform |
| WO2022252304A1 (en) * | 2021-05-31 | 2022-12-08 | 南京蹑波物联网科技有限公司 | Assembling device having industrial robot, and assembling method |
| CN115218083A (en) * | 2022-07-27 | 2022-10-21 | 安徽深创晶捷光电有限公司 | Electromechanical engineering equipment is with installation base |
| CN115218083B (en) * | 2022-07-27 | 2024-06-07 | 国网安徽省电力有限公司无为市供电公司 | Mounting base for electromechanical engineering equipment |
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Application publication date: 20200526 |
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| RJ01 | Rejection of invention patent application after publication |