CN107932447B - Tool rack for overturning and overhauling speed reducer - Google Patents
Tool rack for overturning and overhauling speed reducer Download PDFInfo
- Publication number
- CN107932447B CN107932447B CN201711291637.0A CN201711291637A CN107932447B CN 107932447 B CN107932447 B CN 107932447B CN 201711291637 A CN201711291637 A CN 201711291637A CN 107932447 B CN107932447 B CN 107932447B
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- cylinder
- speed reducer
- base
- cross rod
- along
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000012423 maintenance Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 16
- 230000008569 process Effects 0.000 abstract description 13
- 229910000831 Steel Inorganic materials 0.000 abstract description 10
- 239000010959 steel Substances 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/10—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work
Abstract
The invention discloses a tool rack for overturning and overhauling a speed reducer, which comprises a base, wherein two opposite sides in the base are respectively and detachably provided with a bracket mechanism, the bracket mechanism comprises two vertical rods arranged on the base along the vertical direction and a cross rod connected with the two vertical rods, the cross rod is provided with a plurality of fixing mechanisms, the fixing mechanisms comprise cylinders coaxially arranged with the cross rod, the cross rod penetrates through the cylinders along the axis of the cylinders, so that the cylinders can rotate by taking the cross rod as an axis, the surface of the cylinders is inwards recessed along the radial direction to form a groove structure, the upper surface of the base is also fixedly provided with a sleeve, and a jack is detachably fixed in the sleeve. The problem of often need overturn the speed reducer in large-scale speed reducer overhauls the in-process, the uneven broken strand of steel wire atress that is used for lifting by crane in the upset process is easy to produce great potential safety hazard is solved.
Description
Technical Field
The invention relates to an overhaul tool, in particular to a tool frame for overturning and overhauling a speed reducer.
Background
The general large-scale speed reducer that the steel mill used, it is required to carry out the disassembly maintenance to the speed reducer after 90 upset to examine and repair the in-process of maintenance at the vertical rolling mill, often is driving main hook and lifts by crane at the in-process of upset, and the auxiliary upset of little hook, but often can cause the overhead traveling crane tripping operation because little hook promotes dynamics inadequately. If the small hook is not used for assistance, the steel wire rope can be broken by uneven stress when being turned over after falling to the ground or the ground can be directly crushed in the turning process of the speed reducer; in the maintenance speed reducer process, the phenomenon of gear tooth beating frequently occurs, and different sizes of draw horses need to be manufactured in the process of drawing gears and couplings according to different gear diameters, so that more manufacturing tools and temporary manufacturing are needed, and manpower, material resources and time are consumed.
Disclosure of Invention
The invention aims to provide a tool frame for overturning and overhauling a speed reducer, which solves the problems that the speed reducer is often required to be overturned in the overhauling process of the large speed reducer, and the steel wire for hoisting is easy to break due to uneven stress in the overturning process, so that a large potential safety hazard is generated.
In order to achieve the above purpose, the invention provides a tool rack for overturning and overhauling a speed reducer, which comprises a base, wherein two opposite sides in the base are respectively and detachably provided with a bracket mechanism, the bracket mechanism comprises two vertical rods arranged on the base along the vertical direction and a cross rod connected with the two vertical rods, the cross rod is provided with a plurality of fixing mechanisms, the fixing mechanisms comprise cylinders coaxially arranged with the cross rod, the cross rod penetrates through the cylinders along the axis of the cylinders, so that the cylinders can rotate by taking the cross rod as an axis, the surfaces of the cylinders are inwards recessed along the radial direction to form a groove structure, the upper surface of the base is also fixedly provided with a sleeve, and a jack is detachably fixed in the sleeve.
Preferably, the circumference surface of the cylinder is provided with a plurality of first threaded holes penetrating through, a first locking rod is arranged in the first threaded hole, and one end of the first locking rod can be abutted against the surface of the cross rod by rotating the first locking rod so as to prevent the cylinder from rotating.
Preferably, the circumference surface of the cylinder is provided with a plurality of second threaded holes, the second threaded holes are internally provided with second locking rods, one ends of the second locking rods are positioned outside the cylinder, and the other ends of the second locking rods penetrate through the second threaded holes and extend to the inside of the groove structure.
Preferably, a pressing plate is fixed on the second locking rod located inside the groove structure.
Preferably, the number of the fixing mechanisms is not less than 2 groups.
Preferably, a plurality of the fixing mechanisms are equidistantly distributed on the cross rod along the length direction of the cross rod.
Preferably, a plurality of through holes are formed in the two vertical rods along the length direction of the vertical rods, and two ends of the cross rod penetrate through the through holes respectively.
Preferably, the two ends of the cross rod are respectively provided with a thread structure, and locking nuts are sleeved on the thread structures.
Preferably, a plurality of clamping grooves are formed in the surface of the base in a downward sinking mode, clamping hooks are fixed at the lower ends of the vertical rods, and the clamping hooks are detachably clamped in the clamping grooves.
According to the technical scheme, the tooling frame for overturning and overhauling the speed reducer comprises a base, wherein two opposite sides in the base are respectively and detachably provided with a bracket mechanism, the bracket mechanism comprises two vertical rods arranged on the base along the vertical direction and a cross rod connecting the two vertical rods, the cross rod is provided with a plurality of fixing mechanisms, the fixing mechanisms comprise cylinders coaxially arranged with the cross rod, the cross rod penetrates through the cylinders along the axis of the cylinders, so that the cylinders can rotate by taking the cross rod as an axis, the surfaces of the cylinders are inwards recessed along the radial direction to form a groove structure, the upper surface of the base is also fixedly provided with a sleeve, and a jack is detachably fixed in the sleeve; in the overhauling process of the speed reducer, the speed reducer is placed on the tool rack by the crane, two ends of the bottom of the speed reducer are respectively contacted with the cylinder on the cross rod, so that the bottom of the speed reducer is at least partially clamped in the groove mechanism of the cylinder, one side of the speed reducer is lifted by the crane according to the direction of overturning according to actual needs, the other side of the speed reducer is clamped in the groove mechanism, the groove mechanism is used for overturning by 90 degrees, the cylinder can rotate by taking the cross rod as a shaft in the overturning process, the force of overturning the speed reducer is reduced, and the stress of hoisting steel ropes is relieved, so that the broken strands of the hoisting steel ropes are prevented. The tooling frame provided by the invention has a simple structure, can assist the turnover of a plurality of speed reducers, reduces the probability of strand breakage of a hoisting steel rope, greatly increases the maintenance safety performance, and is provided with the jack at the bottom of the base, so that the speed reducers can be jacked up by the jack firstly in the process of placing the speed reducers, thereby being convenient for workers to adjust the positions of the speed reducers and being convenient for being effectively clamped in the groove structures.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate the invention and together with the description serve to explain, without limitation, the invention. In the drawings:
FIG. 1 is a block diagram of a tooling frame for overturning and overhauling a speed reducer, which is provided by the invention;
fig. 2 is a cross-sectional view of a fixing mechanism in a tool rack for overturning and overhauling a speed reducer.
Description of the reference numerals
1-bracket mechanism 101-vertical rod
102-Cross bar 103-through hole
2-base 201-clamping groove
203-thread structure 204-lock nut
3-sleeve 4-fixing mechanism
401-first threaded hole 402-first locking lever
403-groove structure 404-second locking lever
405-Cylinder 406-platen
Detailed Description
The following describes specific embodiments of the present invention in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the invention, are not intended to limit the invention.
In the present invention, unless otherwise indicated, directional terms such as "vertical direction" and the like included in terms merely represent the orientation of the terms in a normal use state or are commonly understood by those skilled in the art, and should not be construed as limiting the terms.
As shown in fig. 1 and 2: the invention provides a tool rack for overturning and overhauling a speed reducer, which comprises a base 2, wherein two opposite sides of the base 2 are respectively and detachably provided with a bracket mechanism 1, the bracket mechanism 1 comprises two vertical rods 101 arranged on the base 2 along the vertical direction and a cross rod 102 connected with the two vertical rods 101, the cross rod 102 is provided with a plurality of fixing mechanisms 4, the fixing mechanisms 4 comprise a cylinder 405 coaxially arranged with the cross rod 102, the cross rod 102 penetrates through the cylinder 405 along the axis of the cylinder 405, so that the cylinder 405 can rotate by taking the cross rod 102 as an axis, the surface of the cylinder 405 is inwards recessed along the radial direction to form a groove structure 403, the upper surface of the base 2 is also fixedly provided with a sleeve 3, and a jack is detachably fixed in the sleeve 3. In the overhauling process of the speed reducer, the speed reducer is placed on the tool rack by the crane, two ends of the bottom of the speed reducer are respectively contacted with the cylinder 405 on the cross rod 102, the bottom of the speed reducer is at least partially clamped in the groove mechanism 403 of the cylinder 405, one side of the speed reducer is lifted by the crane according to the direction of turning actually required, the other side of the speed reducer is clamped in the groove mechanism 403, the groove mechanism 403 is used as a supporting point for turning 90 degrees, the cylinder 405 can rotate by taking the cross rod 102 as a shaft in the turning process, so that the force for turning the speed reducer is reduced, the stress of a lifting steel rope is relieved, and the breakage of the lifting steel rope is prevented. The tooling frame provided by the invention has a simple structure, can assist the turnover of a plurality of speed reducers, reduces the probability of strand breakage of a hoisting steel rope, greatly increases the maintenance safety performance, and is provided with the jack at the bottom of the base, so that the speed reducers can be jacked up by the jack firstly in the process of placing the speed reducers, thereby being convenient for workers to adjust the positions of the speed reducers and being convenient for being effectively clamped in the groove structures.
In a preferred embodiment of the present invention, in order to prevent the rotation of the cylinder 405 during the process of placing the speed reducer, the circumferential surface of the cylinder 405 is provided with a plurality of first threaded holes 401 therethrough, and a first locking lever 402 is disposed in the first threaded holes 401, and the first locking lever 402 is rotated such that one end thereof abuts against the surface of the cross bar 102 to prevent the rotation of the cylinder 405. Under the initial condition, cylinder 405 passes through first locking lever 402 locking, and cylinder 405 can not rotate this moment, and after the speed reducer block was accomplished, dismantle the first locking lever 402 on the cylinder 405 on one side, the cylinder 405 of another side is the dead state of lock, at this moment, hangs the lifting rope fixed in one side of speed reducer, and the other side block of speed reducer is on rotatable cylinder 405, continues to lift by crane the upset of accomplishing the speed reducer.
In a preferred embodiment of the present invention, in order to secure the speed reducer in the groove structure 403 and prevent the speed reducer from slipping in the groove structure 403, a plurality of second threaded holes are provided on the circumferential surface of the cylinder 405, and a second locking rod 404 is provided in the second threaded holes, and one end of the second locking rod 404 is located outside the cylinder 405, and the other end extends through the second threaded holes and into the groove structure 403.
In a preferred embodiment of the present invention, in order to secure the speed reducer in the groove structure 403 and prevent the speed reducer from slipping in the groove structure 403, a pressing plate 406 is fixed to the second locking lever 404 located inside the groove structure 403.
In a preferred embodiment of the present invention, the number of the fixing mechanisms 4 is not less than 2 groups in order to increase the stability of overturning.
In a preferred embodiment of the present invention, a plurality of the fixing mechanisms 4 are equally distributed on the crossbar 102 along the length direction of the crossbar 102 in order to increase the stability of overturning.
In a preferred embodiment of the present invention, in order to adjust the height of the cross bar 102 to accommodate the overhauling of different types of speed reducers, a plurality of through holes 103 are disposed on both the vertical bars 101 along the length direction thereof, and two ends of the cross bar 102 respectively penetrate through the through holes 103.
In a preferred embodiment of the present invention, in order to prevent the cross bar 102 from shaking during the maintenance of the speed reducer, the two ends of the cross bar 102 are respectively provided with a threaded structure 203, and the threaded structure 203 is sleeved with a locking nut 204, where the locking nut 204 is used to lock the cross bar 102 on the vertical bar 101.
In a preferred embodiment of the present invention, in order to facilitate the disassembly and assembly of the whole tool rack, a plurality of clamping grooves 201 are formed on the surface of the base 2 in a downward concave manner, and a clamping hook is fixed at the lower end of the vertical rod 101, and is detachably clamped in the clamping groove 201.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the scope of the technical concept of the present invention, and all the simple modifications belong to the protection scope of the present invention.
In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.
Moreover, any combination of the various embodiments of the invention can be made without departing from the spirit of the invention, which should also be considered as disclosed herein.
Claims (4)
1. The utility model provides a frock frame for speed reducer upset maintenance, its characterized in that, frock frame includes base (2), opposite both sides in base (2) detachably are provided with support mechanism (1) respectively, support mechanism (1) include two along vertical direction setting up montant (101) on base (2) and connect two horizontal pole (102) of montant (101), be provided with a plurality of fixed establishment (4) on horizontal pole (102), fixed establishment (4) include with horizontal pole (102) coaxial cylinder (405) that set up, horizontal pole (102) run through along the axis of cylinder (405) for cylinder (405) can regard as the axle to rotate certainly, cylinder (405) surface is inwards sunken to form groove structure (403) along its radial direction still, the upper surface of base (2) is fixed with sleeve (3), detachably is fixed with the jack in sleeve (3);
the circumference surface of the cylinder (405) is provided with a plurality of first threaded holes (401) which penetrate through, a first locking rod (402) is arranged in the first threaded holes (401), and one end of the first locking rod (402) can be abutted against the surface of the cross rod (102) by rotating so as to prevent the cylinder (405) from rotating;
the circumference surface of the cylinder (405) is provided with a plurality of second threaded holes, a second locking rod (404) is arranged in each second threaded hole, one end of each second locking rod (404) is positioned outside the cylinder (405), and the other end of each second locking rod penetrates through each second threaded hole and extends to the inside of each groove structure (403);
a pressing plate (406) is fixed on the second locking rod (404) positioned in the groove structure (403);
a plurality of through holes (103) are formed in the two vertical rods (101) along the length direction of the vertical rods, and two ends of the cross rod (102) respectively penetrate through the through holes (103);
the surface of the base (2) is downwards sunken to form a plurality of clamping grooves (201), the lower end of the vertical rod (101) is fixed with a clamping hook, and the clamping hook is detachably clamped in the clamping groove (201).
2. Tooling frame according to claim 1, characterized in that the number of fixing means (4) is not less than 2 groups.
3. Tooling frame according to claim 2, characterized in that a plurality of said securing means (4) are equally distributed on said crossbar (102) along the length of said crossbar (102).
4. The tool rack according to claim 1, wherein threaded structures (203) are respectively arranged at two ends of the cross rod (102), and locking nuts (204) are sleeved on the threaded structures (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711291637.0A CN107932447B (en) | 2017-12-08 | 2017-12-08 | Tool rack for overturning and overhauling speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711291637.0A CN107932447B (en) | 2017-12-08 | 2017-12-08 | Tool rack for overturning and overhauling speed reducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107932447A CN107932447A (en) | 2018-04-20 |
| CN107932447B true CN107932447B (en) | 2023-11-10 |
Family
ID=61945224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711291637.0A Active CN107932447B (en) | 2017-12-08 | 2017-12-08 | Tool rack for overturning and overhauling speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107932447B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4533291A (en) * | 1983-08-10 | 1985-08-06 | Kabushiki Kaisha Komatsu Seisakusho | Turnover device |
| KR100835887B1 (en) * | 2007-03-19 | 2008-06-10 | 이세원 | Apparatus for maintaining jack suporter |
| CN201423638Y (en) * | 2009-05-19 | 2010-03-17 | 中国海洋石油总公司 | Overturning frame used specially for gear box maintenance |
| CN205085619U (en) * | 2015-10-21 | 2016-03-16 | 浙江工贸职业技术学院 | Main reducer dismouting rack |
| CN205660623U (en) * | 2016-07-20 | 2016-10-26 | 常州市国茂立德传动设备有限公司 | Speed reducer disassembling tool |
| CN106584352A (en) * | 2016-12-26 | 2017-04-26 | 北京国电龙源环保工程有限公司 | On-site repair device and method of speed reducer |
| CN207757572U (en) * | 2017-12-08 | 2018-08-24 | 芜湖新兴铸管有限责任公司 | Machine frame for speed reducer overturning maintenance |
-
2017
- 2017-12-08 CN CN201711291637.0A patent/CN107932447B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4533291A (en) * | 1983-08-10 | 1985-08-06 | Kabushiki Kaisha Komatsu Seisakusho | Turnover device |
| KR100835887B1 (en) * | 2007-03-19 | 2008-06-10 | 이세원 | Apparatus for maintaining jack suporter |
| CN201423638Y (en) * | 2009-05-19 | 2010-03-17 | 中国海洋石油总公司 | Overturning frame used specially for gear box maintenance |
| CN205085619U (en) * | 2015-10-21 | 2016-03-16 | 浙江工贸职业技术学院 | Main reducer dismouting rack |
| CN205660623U (en) * | 2016-07-20 | 2016-10-26 | 常州市国茂立德传动设备有限公司 | Speed reducer disassembling tool |
| CN106584352A (en) * | 2016-12-26 | 2017-04-26 | 北京国电龙源环保工程有限公司 | On-site repair device and method of speed reducer |
| CN207757572U (en) * | 2017-12-08 | 2018-08-24 | 芜湖新兴铸管有限责任公司 | Machine frame for speed reducer overturning maintenance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107932447A (en) | 2018-04-20 |
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