CN113858143A - Railway converter slewing machine - Google Patents
Railway converter slewing machine Download PDFInfo
- Publication number
- CN113858143A CN113858143A CN202010643055.XA CN202010643055A CN113858143A CN 113858143 A CN113858143 A CN 113858143A CN 202010643055 A CN202010643055 A CN 202010643055A CN 113858143 A CN113858143 A CN 113858143A
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- Prior art keywords
- positioning
- workpiece
- slewing
- rotating
- servo motor
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- 238000000034 method Methods 0.000 claims abstract description 22
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Classifications
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- 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
-
- 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
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
- B25H1/16—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in height
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention relates to a slewing machine of a railway converter, which is characterized in that the whole machine consists of a support frame, a lifting device, a slewing device, a positioning device, a slewing guide frame and a control system; the supporting frames are symmetrically arranged at the left side and the right side of the foundation ground to play a role in supporting a workpiece in a rotating process, and lifting devices are arranged on the supporting frames to realize the lifting action of the rotating devices arranged on the supporting frames; the other end of the rotating device is provided with a rotating guide frame to realize the rotating action of the workpiece; the rotary guide frame is provided with a positioning device, and the workpiece is clamped and positioned through a guide roller and the positioning device on the rotary guide frame; the control system completes operation control of lifting, rotating and clamping actions of the rotating machine of the converter, and is provided with a lower emergency stop button to realize emergency stop operation in the running process; the invention relates to an ideal device for railway converter rotation.
Description
Technical Field
The invention relates to automatic rotation equipment for a railway converter, which is convenient for assembling, adjusting and transporting the converter after rotation.
Background
The traction converter is one of the key parts of the train, is arranged at the bottom of a motor train of the train and has the main function of converting electric energy between a direct current system and an alternating current system; at present, the installation of devices in a converter and the adjustment, transportation and rotation work before maintenance mostly adopt the form of manually operating a crown block, and are limited by the existing space and the operation technology of workers.
Disclosure of Invention
In order to overcome the defects, the invention provides the slewing machine of the railway converter, which greatly improves the slewing efficiency and effectively improves the production efficiency of overall overhaul and installation while ensuring the quality of the workpiece after slewing.
In order to achieve the purpose, the invention adopts the following technical scheme:
a railway converter slewing machine is characterized in that the whole machine consists of a support frame (1), a lifting device (2), a slewing device (3), a positioning device (4) and a slewing guide frame (5); the left side and the right side of the support frame (1) are symmetrically arranged on the foundation ground to play a role in supporting a workpiece in the rotation process; one end of the lifting device (2) is arranged on the support frame (1), and the other end of the lifting device is provided with a rotating device (3); the rotating device (3) is connected with the rotating guide frame (5); and a positioning device (4) is arranged on the rotary guide frame (5) and is used for positioning the workpiece before rotation.
Preferably, the lifting device (2) consists of a servo motor 1(21), a rectangular lead screw (22), a linear guide rail (23), a supporting wheel (24) and a lateral supporting wheel (25); the output end of the servo motor 1(21) is connected with the rectangular lead screw (22), and the servo motor 1(21) drives the rectangular lead screw (22) to rotate in a rotating way, so that the lifting mechanism (2) is driven to linearly move in the vertical direction of the linear guide rail (23); the supporting wheel (24) is mainly used for ensuring that the workpiece can freely move up and down under the condition of generating overturning force when the spatial position of the workpiece in the up-down direction changes in the lifting process; the lateral supporting wheel (25) mainly ensures that the workpiece freely moves up and down under the condition of generating lateral overturning force when the spatial position of the workpiece changes in the rotation process.
Preferably, the rotating device (3) consists of a servo motor 2(31), a speed reducer (32) and a rotating positioning bearing (33), can bear axial force, radial force and overturning force at the same time, and has a self-locking maintaining function; the servo motor 2, the servo motor 31 and the speed reducer 32 ensure the synchronous operation of the rotation process, and prevent the workpiece from being damaged by torsion in the rotation process.
Preferably, the positioning device (4) consists of a positioning roller (41), a positioning U-shaped fixture block (42), a positioning cylinder (43) and a positioning sleeve (44); the positioning rollers (41) are 8 groups of nylon materials, play a role in flexible supporting and positioning, effectively protect the outer surface of the workpiece from being damaged, and simultaneously realize initial positioning of the workpiece; the positioning U-shaped fixture block (42) can realize fine positioning after initial positioning, and then the positioning cylinder (43) acts to drive the positioning sleeve (44) to act so as to realize positioning and clamping before the rotation of the workpiece.
Preferably, the rotary guide frame (5) is of a frame structure, has good compatibility, can realize the supporting and positioning of parts from different surfaces, is welded with a reinforcing steel plate, has better overall strength and stability, and can not deform in the rotary process.
The invention has the beneficial effects that: advanced process, simple operation, compact structure, stable operation and higher automation degree, is ideal equipment for converter rotation, and is mainly characterized in that:
1. the rotation process is automatically completed, and continuous and efficient batch production is realized;
2. the equipment operates steadily, improves workman's operation safety.
Drawings
The invention is further illustrated by the following figures and examples.
FIG. 1: whole machine main view
FIG. 2: top view of the whole machine
FIG. 3: elevation device front view
FIG. 4: enlarged view of part of lifting device
FIG. 5: 45 DEG top view of the turning device
FIG. 6: partial enlarged view of positioning device
FIG. 7: 45-degree top view of rotary guide frame
In the figure: the equipment comprises a support frame (1), a lifting device (2), a rotating device (3), a positioning device (4) and a rotating guide frame (5);
the device comprises a servo motor 1(21), a rectangular lead screw (22), a linear guide rail (23), a supporting wheel (24) and a lateral supporting wheel (25);
a servo motor 2(31), a speed reducer (32) and a rotary positioning bearing (33);
the positioning device comprises a positioning roller (41), a positioning U-shaped fixture block (42), a positioning cylinder (43) and a positioning sleeve (44).
Detailed Description
1. Referring to fig. 1 and 2: a railway converter slewing machine is characterized in that the whole machine consists of a support frame (1), a lifting device (2), a slewing device (3), a positioning device (4) and a slewing guide frame (5); the left side and the right side of the support frame (1) are symmetrically arranged on the foundation ground to play a role in supporting a workpiece in the rotation process; one end of the lifting device (2) is arranged on the support frame (1), and the other end of the lifting device is provided with a rotating device (3); the rotating device (3) is connected with the rotating guide frame (5); and a positioning device (4) is arranged on the rotary guide frame (5) and is used for positioning the workpiece before rotation.
2. Referring to fig. 3, 4 and 5: the lifting device (2) consists of a servo motor 1(21), a rectangular lead screw (22), a linear guide rail (23), a supporting wheel (24) and a lateral supporting wheel (25); the output end of the servo motor 1(21) is connected with the rectangular lead screw (22), and the servo motor 1(21) drives the rectangular lead screw (22) to rotate in a rotating way, so that the lifting mechanism (2) is driven to linearly move in the vertical direction of the linear guide rail (23); the supporting wheel (24) is mainly used for ensuring that the workpiece can freely move up and down under the condition of generating overturning force when the spatial position of the workpiece in the up-down direction changes in the lifting process; the lateral supporting wheel (25) mainly ensures that the workpiece freely moves up and down under the condition of generating lateral overturning force when the spatial position of the workpiece changes in the rotation process; the rotary device (3) consists of a servo motor 2(31), a speed reducer (32) and a rotary positioning bearing (33), can bear axial force, radial force and overturning force at the same time, and has the function of keeping self-locking; the servo motor 2, the servo motor 31 and the speed reducer 32 ensure the synchronous operation of the rotation process, and prevent the workpiece from being damaged by torsion in the rotation process.
3. Referring to fig. 6 and 7: the positioning device (4) consists of a positioning roller (41), a positioning U-shaped fixture block (42), a positioning cylinder (43) and a positioning sleeve (44); the positioning rollers (41) are 8 groups of nylon materials, play a role in flexible supporting and positioning, effectively protect the outer surface of the workpiece from being damaged, and simultaneously realize initial positioning of the workpiece; the positioning U-shaped fixture block (42) can realize fine positioning after initial positioning, and then the positioning cylinder (43) acts to drive the positioning sleeve (44) to act so as to realize positioning and clamping before the rotation of a workpiece; the rotary guide frame (5) is of a frame structure, has good compatibility, can realize supporting and positioning of parts coming from different surfaces, is welded and reinforced with steel plates, has better overall strength and stability, and can not deform in the rotary process.
Claims (5)
1. A railway converter slewing machine is characterized in that the whole machine consists of a support frame (1), a lifting device (2), a slewing device (3), a positioning device (4) and a slewing guide frame (5); the left side and the right side of the support frame (1) are symmetrically arranged on the foundation ground to play a role in supporting a workpiece in the rotation process; one end of the lifting device (2) is arranged on the support frame (1), and the other end of the lifting device is provided with a rotating device (3); the rotating device (3) is connected with the rotating guide frame (5); and a positioning device (4) is arranged on the rotary guide frame (5) and is used for positioning the workpiece before rotation.
2. The railway converter slewing machine as claimed in claim 1, characterized in that said lifting device (2) is composed of a servo motor 1(21), a rectangular screw (22), a linear guide rail (23), a support wheel (24), a lateral support wheel (25); the output end of the servo motor 1(21) is connected with the rectangular lead screw (22), and the servo motor 1(21) drives the rectangular lead screw (22) to rotate in a rotating way, so that the lifting mechanism (2) is driven to linearly move in the vertical direction of the linear guide rail (23); the supporting wheel (24) is mainly used for ensuring that the workpiece can freely move up and down under the condition of generating overturning force when the spatial position of the workpiece in the up-down direction changes in the lifting process; the lateral supporting wheel (25) mainly ensures that the workpiece freely moves up and down under the condition of generating lateral overturning force when the spatial position of the workpiece changes in the rotation process.
3. A slewing gear for railway converters as claimed in claim 1, wherein said slewing gear (3) comprises a servo motor 2(31), a reducer (32) and a slewing positioning bearing (33), can simultaneously bear axial force, radial force and overturning force, and has a self-locking function; the servo motor 2, the servo motor 31 and the speed reducer 32 ensure the synchronous operation of the rotation process, and prevent the workpiece from being damaged by torsion in the rotation process.
4. The slewing machine for railway converters according to claim 1, wherein said positioning device (4) comprises a positioning roller (41), a positioning U-shaped fixture block (42), a positioning cylinder (43) and a positioning sleeve (44); the positioning rollers (41) are 8 groups of nylon materials, play a role in flexible supporting and positioning, effectively protect the outer surface of the workpiece from being damaged, and simultaneously realize initial positioning of the workpiece; the positioning U-shaped fixture block (42) can realize fine positioning after initial positioning, and then the positioning cylinder (43) acts to drive the positioning sleeve (44) to act so as to realize positioning and clamping before the rotation of the workpiece.
5. The slewing machine for railway converters as claimed in claim 1, wherein said slewing guide frame (5) is a frame structure, which has good compatibility, can support and position different parts, and is welded with reinforced steel plates, so that the overall strength and stability are better, and the requirement of no deformation during the slewing process is met.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010643055.XA CN113858143A (en) | 2020-06-30 | 2020-06-30 | Railway converter slewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010643055.XA CN113858143A (en) | 2020-06-30 | 2020-06-30 | Railway converter slewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113858143A true CN113858143A (en) | 2021-12-31 |
Family
ID=78982020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010643055.XA Pending CN113858143A (en) | 2020-06-30 | 2020-06-30 | Railway converter slewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113858143A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102601570A (en) * | 2012-03-22 | 2012-07-25 | 中联重科股份有限公司 | Head-tail type position changing machine set |
| CN203269471U (en) * | 2013-04-19 | 2013-11-06 | 杭州凯尔达机器人科技有限公司 | Rotary lifting platform for cantilever crane production line |
| CN203830989U (en) * | 2014-04-30 | 2014-09-17 | 力帆实业(集团)股份有限公司 | Automobile sheet metal part two-sided assembling clamp |
| CN206936579U (en) * | 2017-05-08 | 2018-01-30 | 博飞特（上海）汽车设备自动化有限公司 | One kind is used for the two-sided rotating hub grip device of multi-vehicle-type arc stud welding |
| CN109014760A (en) * | 2018-09-19 | 2018-12-18 | 广州富士汽车整线集成有限公司 | Two surface servo roll-over table of welding jig |
| CN110153628A (en) * | 2019-06-25 | 2019-08-23 | 无锡恒久安泰智能制造有限公司 | A kind of frame lifting turning device end to end |
| CN213411905U (en) * | 2020-06-30 | 2021-06-11 | 齐齐哈尔四达铁路设备有限责任公司 | Railway converter slewing machine |
-
2020
- 2020-06-30 CN CN202010643055.XA patent/CN113858143A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102601570A (en) * | 2012-03-22 | 2012-07-25 | 中联重科股份有限公司 | Head-tail type position changing machine set |
| CN203269471U (en) * | 2013-04-19 | 2013-11-06 | 杭州凯尔达机器人科技有限公司 | Rotary lifting platform for cantilever crane production line |
| CN203830989U (en) * | 2014-04-30 | 2014-09-17 | 力帆实业(集团)股份有限公司 | Automobile sheet metal part two-sided assembling clamp |
| CN206936579U (en) * | 2017-05-08 | 2018-01-30 | 博飞特（上海）汽车设备自动化有限公司 | One kind is used for the two-sided rotating hub grip device of multi-vehicle-type arc stud welding |
| CN109014760A (en) * | 2018-09-19 | 2018-12-18 | 广州富士汽车整线集成有限公司 | Two surface servo roll-over table of welding jig |
| CN110153628A (en) * | 2019-06-25 | 2019-08-23 | 无锡恒久安泰智能制造有限公司 | A kind of frame lifting turning device end to end |
| CN213411905U (en) * | 2020-06-30 | 2021-06-11 | 齐齐哈尔四达铁路设备有限责任公司 | Railway converter slewing machine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20211231 |
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| WD01 | Invention patent application deemed withdrawn after publication |