CN210654964U - Traction converter assembly line - Google Patents
Traction converter assembly line Download PDFInfo
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- CN210654964U CN210654964U CN201921686113.6U CN201921686113U CN210654964U CN 210654964 U CN210654964 U CN 210654964U CN 201921686113 U CN201921686113 U CN 201921686113U CN 210654964 U CN210654964 U CN 210654964U
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- traction converter
- assembly line
- lifting
- converter assembly
- bearing
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Abstract
The utility model discloses a traction converter assembly line, including the bearer frame that is used for bearing the traction converter cabinet body, two bearing beam that are parallel arrangement and locate the operation dolly on the bearing beam, be equipped with a plurality of assembly stations along length direction on the bearing beam, the assembler is located the outside of bearing beam is equipped with lift platform. The utility model has the advantages of simple structure, be favorable to improving operating efficiency and assembly efficiency.
Description
Technical Field
The utility model relates to a rail transit equipment especially relates to a pull converter assembly line.
Background
In the field of rail transit represented by railway locomotives, motor train units and urban rail transit, a traction converter of an electrical system of the railway locomotive, the motor train unit and the urban rail transit generally adopts an integrated cabinet body design, and the weight of a single traction converter cabinet body is large. When the traction converter is subjected to high-level maintenance, part of components in the cabinet body need to be detached and conveyed to a professional maintenance site for disassembly maintenance, and then the cabinet body is reassembled after the maintenance is completed. The traction converter overhaul in the fifth-level overhaul of the secondary wheel of the motor train unit is taken as an example, the traditional manual single overhaul mode is mostly adopted, the overhaul process is completely finished by manpower on single workbenches, the cabinet body needs to be transferred between different single workbenches because of the process requirement of the overhaul process, the transfer mode is carried out by using a crown block, the transfer time is longer, and the working efficiency is lower. According to the national railway planning and the prediction of the overhaul industry, the overhaul requirements represented by the traction converter of the motor train unit will grow explosively in the next five years, and the existing overhaul operation mode cannot meet the capacity requirement in the peak period.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art not enough, provide a simple structure, be favorable to improving the traction converter assembly line of running efficiency and assembly efficiency.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a traction converter assembly line, is including the bearing frame that is used for bearing the weight of the traction converter cabinet body, two bearing beam of parallel arrangement and locate the operation dolly on the bearing beam, be equipped with a plurality of assembly stations along length direction on the bearing beam, the assembler is located the outside of bearing beam is equipped with lift platform.
As a further improvement of the above technical solution: the bearing frame comprises two rows of longitudinal beams and two rows of cross beams, wherein the longitudinal beams are perpendicular to the bearing beams, the cross beams are parallel to the bearing beams, and two ends of each cross beam are arranged on the two rows of longitudinal beams.
As a further improvement of the above technical solution: the bearing beam is provided with a linear guide rail, and the running trolley is provided with a linear sliding block matched with the linear guide rail.
As a further improvement of the above technical solution: the bearing beam is also provided with a driving rack, and the running trolley is provided with a driving gear matched with the driving rack and a servo motor for driving the driving gear to rotate.
As a further improvement of the above technical solution: the driving rack is a helical rack, and the driving gear is a helical gear.
As a further improvement of the above technical solution: and the running trolley and the lifting platform are both provided with bearing frame positioning grooves.
As a further improvement of the above technical solution: and a bearing frame sensor is arranged on the side edge of the bearing frame positioning groove.
As a further improvement of the above technical solution: the lifting platform is provided with an upper height sensor for detecting the highest position and a lower height sensor for detecting the lowest position.
As a further improvement of the above technical solution: and a running trolley sensor is arranged at the assembling station.
As a further improvement of the above technical solution: the lifting platform is characterized in that a lifting base is arranged below the lifting platform, a lifting oil cylinder and guide sleeves respectively arranged on two sides of the lifting oil cylinder are arranged on the lifting base, a plurality of lifting guide columns are arranged on the lifting platform, and the lifting guide columns penetrate through the guide sleeves in a one-to-one correspondence mode.
Compared with the prior art, the utility model has the advantages of: the utility model discloses a traction converter assembly line, adopt assembly line production mode, the beat production, the cabinet body that makes the needs assembly through the carrier bar is carried on each station in proper order, lift platform jacking bearer frame through each assembly station, realize freely shuttling of operation dolly between each assembly station, the bearer frame is used for the location of the converter cabinet body, the operation dolly bears the operation of the traction converter cabinet body that is equipped with the bearer frame between adjacent station, moreover, the steam generator is simple in structure, for the assembly mode of traditional simplex station, the transit time in the traction converter assembling process can be reduced by a wide margin, operation efficiency and assembly efficiency have been improved.
Drawings
Fig. 1 is a schematic perspective view of the assembly line of the traction converter of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a partially enlarged view at B in fig. 1.
Fig. 4 is a schematic perspective view of the operation cart of the present invention.
Fig. 5 is a schematic perspective view of the lifting platform of the present invention.
Fig. 6 is a schematic perspective view of the bottom of the lifting platform of the present invention.
The reference numerals in the figures denote: 1. a bearing frame; 11. a stringer; 12. a cross beam; 2. a load beam; 21. assembling stations; 22. a drive rack; 23. a linear guide rail; 24. operating a trolley sensor; 3. running the trolley; 31. a linear slider; 32. a drive gear; 33. a servo motor; 4. a lifting platform; 41. a lifting base; 42. a lift cylinder; 43. a guide sleeve; 44. a lifting guide post; 5. a bearing frame positioning groove; 51. a carriage sensor; 61. an upper height sensor; 62. a lower height sensor.
Detailed Description
The invention is described in further detail below with reference to the drawings and specific examples.
Fig. 1 to fig. 6 show the utility model discloses a traction converter assembly line's an embodiment, the traction converter assembly line of this embodiment, including the bearer frame 1 that is used for bearing the traction converter cabinet body, two bearing beam 2 that are arranged in parallel, and locate operation dolly 3 on the bearing beam 2, be equipped with a plurality of assembly station 21 along length direction on the bearing beam 2, for example the line station is gone up in the operation in advance who arranges in proper order, the automatic assembly station of power module, first whole cabinet equipment station, the whole cabinet equipment station of second, whole cabinet inspection station, insulating withstand voltage station, whole cabinet function test station, end cover plate equipment station, and tie up the iron wire station of rolling off the production line, assembly station 21 is equipped with lift platform 4 in the outside of bearing beam 2. The bearing frame 1 comprises two rows of longitudinal beams 11 which are arranged perpendicular to the bearing beam 2 and two rows of cross beams 12 which are arranged parallel to the bearing beam 2, two ends of each cross beam 12 are arranged on the two rows of longitudinal beams 11, namely the bearing frame 1 adopts a # -shaped structure, so that a traction converter cabinet body to be assembled can be conveniently positioned on the lifting platforms 4 or the running trolleys 3 on two sides through four corners of the bearing frame 1; the on-line and off-line of the traction converter cabinet body can be realized by hoisting the bearing frame 1 by a crown block; the carrier bar 2 is a steel beam and is supported by a plurality of columns.
This traction converter assembly line, adopt the assembly line mode of production, the beat production, make the cabinet body that needs the assembly carry in proper order on each assembly station 21 through carrier beam 2, lift-up carriage 1 through the lift platform 4 of each assembly station 21, realize the free shuttle of operation dolly 3 between each assembly station 21, carriage 1 is used for the location of the traction converter cabinet body, operation dolly 3 bears the operation of the traction converter cabinet body that is equipped with carriage 1 between adjacent assembly station 21, moreover, the steam generator is simple in structure, for the assembly mode of traditional simplex position, the running efficiency and assembly efficiency have been improved. During working, if the running trolley 3 needs to transport the traction converter cabinet body to the next assembly station 21, the lifting platforms 4 on the two sides of the current assembly station 21 lift the bearing frame 1, after the lifting is in place, the running trolley 3 moves to the lower part of the bearing frame 1, after the running trolley 3 is in place, the lifting platforms 4 on the two sides of the current assembly station 21 descend to enable the bearing frame 1 to descend to the running trolley 3, and the running trolley 3 transports the bearing frame 1 and the traction converter cabinet body to the next assembly station 21; if the running trolley 3 needs to pass through a certain assembly station 21, the lifting platforms 4 on two sides of the assembly station 21 lift the bearing frame 1 until the running trolley 3 can pass under the bearing frame 1.
Further, in the present embodiment, the load beam 2 is provided with a linear guide rail 23, and the running carriage 3 is provided with a linear slider 31 engaged with the linear guide rail 23. The running trolley 3 runs stably and smoothly along the bearing beam 2 through the matching of the linear slide block 31 and the linear guide rail 23.
Further, in this embodiment, the carrier bar 2 is further provided with a driving rack 22, and the running trolley 3 is provided with a driving gear 32 engaged with the driving rack 22 and a servo motor 33 for driving the driving gear 32 to rotate. When the running trolley 3 needs to run, the servo motor 33 drives the driving gear 32 to rotate, and the driving gear 32 is matched with the driving rack 22 to realize the movement of the running trolley 3. As an optimal technical scheme, when the carrying frame 1 is located on the running trolley 3, the running trolley 3 runs at a low speed, and when the carrying frame 1 is located on the lifting platform 4 of a certain assembly station 21, that is, when the running trolley 3 is unloaded, the running trolley 3 runs quickly, so that the running efficiency during unloading and the stability and reliability during carrying are both considered. Of course, in other embodiments, the movement of the running carriage 3 may be realized in other ways.
In the present embodiment, a helical rack is preferably used as the drive rack 22, and a helical gear is preferably used as the drive gear 32.
As a preferred technical solution, in this embodiment, the running trolley 3 and the lifting platform 4 are both provided with a bearing frame positioning groove 5. The bearing frame 1 can be safely and reliably placed on each assembly station 21 or the running trolley 3 through the bearing frame positioning groove 5.
Furthermore, in the present embodiment, the side of the positioning groove 5 of the bearing frame is provided with a bearing frame sensor 51, and the lifting platform 4 is provided with an upper height sensor 61 for detecting the highest position and a lower height sensor 62 for detecting the lowest position. When the carriage sensor 51 senses the carriage 1, the lifting platform 4 drives the carriage 1 to ascend, and when the upper height sensor 61 is triggered, the lifting platform stops ascending, or when the carriage sensor 51 does not sense the carriage 1, the lifting platform 4 drives the carriage 1 to descend, and when the lower height sensor 62 is triggered, the descending platform stops descending. Through setting up carriage inductor 51, go up high inductor 61 and high inductor 62 down, be favorable to realizing automated inspection, the automatic jacking function after the appointed assembly station 21 of traction converter cabinet body arrival, avoid because of personnel, the equipment safety risk that the manual maloperation brought.
Further, in the present embodiment, a running carriage sensor 24 is provided at the assembling station 21. When a certain trolley sensor 24 is triggered, the trolley 3 is moved to the assembly station 21.
Further, in this embodiment, a lifting base 41 is disposed below the lifting platform 4, a lifting cylinder 42 and guide sleeves 43 respectively disposed on two sides of the lifting cylinder 42 are disposed on the lifting base 41, an upper height sensor 61 and a lower height sensor 62 are disposed on the lifting base 41, a plurality of lifting guide posts 44 are disposed on the lifting platform 4, and the lifting guide posts 44 are correspondingly inserted into the guide sleeves 43. The lifting oil cylinder 42 drives the lifting platform 4 to move up and down relative to the lifting base 41, and the lifting guide columns 44 on two sides of the lifting oil cylinder 42 are matched with the guide sleeve 43 and used for controlling the lifting platform 4 to vertically lift, so that the consistency of the lifting process of each part of the lifting platform 4 is ensured.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a traction converter assembly line which characterized in that: including bearing frame (1) that is used for bearing the weight of the traction converter cabinet body, two parallel arrangement's carrier bar (2) and locate operation dolly (3) on carrier bar (2), be equipped with a plurality of assembly stations (21) along length direction on carrier bar (2), assembly station (21) in the outside of carrier bar (2) is equipped with lift platform (4).
2. The traction converter assembly line of claim 1, wherein: the bearing frame (1) comprises two rows of longitudinal beams (11) which are perpendicular to the bearing beam (2) and two rows of cross beams (12) which are parallel to the bearing beam (2), and two ends of each cross beam (12) are arranged on the two rows of longitudinal beams (11).
3. The traction converter assembly line of claim 1, wherein: the bearing beam (2) is provided with a linear guide rail (23), and the running trolley (3) is provided with a linear sliding block (31) matched with the linear guide rail (23).
4. The traction converter assembly line of claim 1, wherein: the bearing beam (2) is further provided with a driving rack (22), and the running trolley (3) is provided with a driving gear (32) matched with the driving rack (22) and a servo motor (33) for driving the driving gear (32) to rotate.
5. The traction converter assembly line of claim 4, wherein: the driving rack (22) is a helical rack, and the driving gear (32) is a helical gear.
6. The traction converter assembly line according to any one of claims 1 to 5, wherein: and the running trolley (3) and the lifting platform (4) are respectively provided with a bearing frame positioning groove (5).
7. The traction converter assembly line of claim 6, wherein: and a bearing frame sensor (51) is arranged on the side edge of the bearing frame positioning groove (5).
8. The traction converter assembly line according to any one of claims 1 to 5, wherein: the lifting platform (4) is provided with an upper height sensor (61) for detecting the highest position and a lower height sensor (62) for detecting the lowest position.
9. The traction converter assembly line of claim 8, wherein: and a running trolley sensor (24) is arranged at the assembling station (21).
10. The traction converter assembly line according to any one of claims 1 to 5, wherein: a lifting base (41) is arranged below the lifting platform (4), a lifting oil cylinder (42) and guide sleeves (43) which are respectively arranged on two sides of the lifting oil cylinder (42) are arranged on the lifting base (41), a plurality of lifting guide columns (44) are arranged on the lifting platform (4), and the lifting guide columns (44) penetrate through the guide sleeves (43) in a one-to-one correspondence mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921686113.6U CN210654964U (en) | 2019-10-09 | 2019-10-09 | Traction converter assembly line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921686113.6U CN210654964U (en) | 2019-10-09 | 2019-10-09 | Traction converter assembly line |
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| Publication Number | Publication Date |
|---|---|
| CN210654964U true CN210654964U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921686113.6U Active CN210654964U (en) | 2019-10-09 | 2019-10-09 | Traction converter assembly line |
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| CN (1) | CN210654964U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022032810A1 (en) * | 2020-08-13 | 2022-02-17 | 中车唐山机车车辆有限公司 | Conveying system for shock absorber assembly line, and shock absorber assembly line |
| CN114229369A (en) * | 2021-12-31 | 2022-03-25 | 保定向阳航空精密机械有限公司 | Heavy-load RGV trolley system for flexible production line |
-
2019
- 2019-10-09 CN CN201921686113.6U patent/CN210654964U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022032810A1 (en) * | 2020-08-13 | 2022-02-17 | 中车唐山机车车辆有限公司 | Conveying system for shock absorber assembly line, and shock absorber assembly line |
| CN114229369A (en) * | 2021-12-31 | 2022-03-25 | 保定向阳航空精密机械有限公司 | Heavy-load RGV trolley system for flexible production line |
| CN114229369B (en) * | 2021-12-31 | 2023-12-19 | 保定向阳航空精密机械有限公司 | Heavy-load RGV trolley system for flexible production line |
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