CN218946796U - Turnover tool for welding stator support of generator - Google Patents
Turnover tool for welding stator support of generator Download PDFInfo
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- CN218946796U CN218946796U CN202222981955.2U CN202222981955U CN218946796U CN 218946796 U CN218946796 U CN 218946796U CN 202222981955 U CN202222981955 U CN 202222981955U CN 218946796 U CN218946796 U CN 218946796U
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Abstract
The utility model provides a turnover tool for welding a stator bracket of a generator. The turnover tool for welding the generator stator support comprises turnover equipment for turnover in the welding process of an arc-shaped stator support in a generator unit, the turnover equipment comprises a first motor arranged on a base, a first bevel gear is fixedly installed on an output shaft of the first motor, a second threaded rod is rotatably installed on the base, a second bevel gear is fixedly sleeved on the second threaded rod, the second bevel gear is meshed with the first bevel gear, a top plate is sleeved on the second threaded rod, a limit column is slidably installed on the top plate, the bottom end of the limit column is fixedly connected with the top of the base, and the generator unit comprises a stator iron core ring and a stator winding group. The turnover tool for welding the generator stator support has the advantages of being convenient to use, capable of simply and effectively turning the arc-shaped stator support after welding, and easy to operate.
Description
Technical Field
The utility model belongs to the technical field of overturning, and particularly relates to an overturning tool for welding a stator bracket of a generator.
Background
The generator stator is one of the key components of the generator. For high-voltage and large-capacity synchronous motors, a rotary magnetic pole structure is adopted, and as the capacity and voltage of an excitation part are usually much smaller than those of an armature, the armature is arranged on a stator, and a main magnetic pole is arranged on a rotor. The generator stator mainly acts to generate voltage by cutting magnetic field in the rotating magnetic field formed in the rotor. The stator is the stationary part of the motor. The stator consists of a stator core, a stator winding and a stand.
However, in the prior art, because the arc-shaped stator support in the generator set needs to be welded during the manufacturing process, the assembly is convenient to be perfect on the generator set, and in the traditional welding process, the arc-shaped stator support is placed on a workbench by welding the edge of the arc-shaped stator support, the temperature of the arc-shaped stator support after welding is relatively high, and the welding condition of the back surface of the welded arc-shaped stator support is not easy to be observed by a worker.
Therefore, it is necessary to provide a new overturning tool for welding the stator bracket of the generator to solve the technical problems.
Disclosure of Invention
The utility model solves the technical problem of providing the turnover tool for welding the generator stator support, which is convenient to use, can simply and effectively turn over the arc-shaped stator support after welding, and is easy to operate.
In order to solve the technical problems, the turnover tool for welding the generator stator support comprises turnover equipment for turnover in the welding process of an arc-shaped stator support in a generator unit, wherein the turnover equipment comprises a first motor arranged on a base, a first bevel gear is fixedly arranged on an output shaft of the first motor, a second threaded rod is rotatably arranged on the base, a second bevel gear is fixedly sleeved on the second threaded rod, the second bevel gear is meshed with the first bevel gear, a top plate is sleeved on the second threaded rod, a limit column is slidably arranged on the top plate, the bottom end of the limit column is fixedly connected with the top of the base, and the generator unit comprises a stator core ring, a stator winding group, a rotor yoke group and the arc-shaped stator support;
the welding gun is used for welding the arc-shaped stator bracket, and the arc-shaped stator bracket is fixed on the top plate;
the base is provided with a turnover mechanism, and the turnover mechanism is used for turning over the arc-shaped stator support in the welding process.
As a further scheme of the utility model, the fixing mechanism comprises two balance rods which are sleeved on the limiting column in a sliding manner, the balance rods are fixedly connected with the top plate, a welding machine is fixedly arranged at the bottom of the top plate, a welding gun is connected to the welding machine, a second return type frame is fixedly arranged at the bottom of the top plate, a hydraulic cylinder is fixedly arranged on the inner wall of the top of the second return type frame, a second circular pressing plate is fixedly arranged on an output shaft of the hydraulic cylinder, and the bottom of the second circular pressing plate is in contact with the welding gun.
As a further scheme of the utility model, the turnover mechanism comprises two bar brackets rotatably mounted on a base, the same balance bar is fixedly mounted between the two bar brackets, a first rotating rod is rotatably mounted on the base, the top end of the first rotating rod is fixedly connected with the bottom of the balance bar, a second motor is fixedly mounted on one side of any one bar bracket, a first circular gear is fixedly mounted on an output shaft of the second motor, a rotating shaft is rotatably mounted on the corresponding bar bracket, a second circular gear is fixedly sleeved on the corresponding rotating shaft, the second circular gear is meshed with the first circular gear, driven plates are fixedly mounted at one ends, close to each other, of the two rotating shafts, the same first return type frame is fixedly mounted on the corresponding two inclined connecting rods, a first threaded hole is formed in the first return type frame, a first threaded rod is mounted in an internal thread manner, a first circular pressing plate is fixedly mounted at the bottom end of the first threaded rod, and the same transverse connecting bar is fixedly mounted on one side, close to the two return type frames.
As a further scheme of the utility model, the bottom end of the first rotating rod is fixedly provided with an L-shaped rocking handle, a positioning rod is slidably arranged on the L-shaped rocking handle, a first ball is nested at the top end of the positioning rod, four first clamping grooves which are annular array parts are formed in the bottom of the base, the first ball is matched with the corresponding first clamping grooves, a circular limiting block is fixedly arranged at the bottom end of the positioning rod, a tension spring is slidably sleeved on the positioning rod, the top end of the tension spring is fixedly connected with the L-shaped rocking handle, and the bottom end of the tension spring is fixedly connected with the circular limiting block.
As a further scheme of the utility model, a first threaded hole and a first through hole are formed in the top of the top plate, the first threaded hole is connected with the threaded rod in a threaded mode, and the first through hole is connected with the limit post in a sliding mode.
As a further scheme of the utility model, the top of the base is provided with an annular groove, and the annular groove is rotationally connected with the two bar-shaped brackets.
Compared with the related art, the overturning tool for welding the generator stator bracket has the following beneficial effects:
1. the utility model provides a turnover tool for welding a stator bracket of a generator, which is characterized in that a fixing mechanism is arranged, and the fixing mechanism can be used for taking a welding gun off a second return bracket during welding of an arc-shaped stator bracket and carrying out reverse operation so as to fix the welding gun;
2. the turnover mechanism is used for turning or rotating the arc-shaped stator support after welding according to the requirement, so that a worker can observe the situation of the back surface of the arc-shaped stator support after welding conveniently, other places without welding in place are avoided, and the turnover mechanism is easy to operate.
Drawings
The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic diagram of a front cross-sectional structure of a preferred embodiment of a turnover fixture for welding a stator bracket of a generator;
fig. 2 is an enlarged schematic view of the portions a and B in fig. 1.
In the figure: 100. a generator set; 200. a stator core ring; 300. a stator winding group; 400. a rotor yoke set; 500. an arc-shaped stator bracket; 1. a base; 101. a bar-shaped bracket; 102. a second motor; 103. a circular gear I; 104. a rotating shaft; 105. a circular gear II; 106. a driven plate; 107. an inclined connecting rod; 108. a first return frame; 109. a first threaded rod; 1001. a circular pressing plate I; 1002. a transverse connecting strip; 2. a first motor; 3. a first bevel gear; 4. a second threaded rod; 5. a second bevel gear; 6. a top plate; 601. a second return frame; 602. a hydraulic cylinder; 603. a circular pressing plate II; 7. a limit column; 8. a balance bar; 9. welding machine; 10. a welding gun; 11. a first rotating rod; 12. a balance bar; 13. an L-shaped rocking handle; 14. a positioning rod; 15. a circular limiting block; 16. and a tension spring.
Detailed Description
Referring to fig. 1 and fig. 2 in combination, fig. 1 is a schematic front sectional view of a preferred embodiment of a turnover tool for welding a stator bracket of a generator according to the present utility model;
fig. 2 is an enlarged schematic view of the portions a and B in fig. 1. The turnover tool for welding the generator stator support comprises turnover equipment for turnover in the welding process of an arc-shaped stator support 500 in the generator unit 100, wherein the turnover equipment comprises a first motor 2 arranged on a base 1, a first bevel gear 3 is fixedly arranged on an output shaft of the first motor 2, a second threaded rod 4 is rotatably arranged on the base 1, a second bevel gear 5 is fixedly sleeved on the second threaded rod 4, the second bevel gear 5 is meshed with the first bevel gear 3, a top plate 6 is sleeved on the second threaded rod 4 in a threaded manner, a limit post 7 is slidably arranged on the top plate 6, the bottom end of the limit post 7 is fixedly connected with the top of the base 1, and the generator unit 100 comprises a stator core ring 200, a stator winding group 300, a rotor yoke group 400 and the arc-shaped stator support 500;
the top plate 6 is provided with a fixing mechanism which is used for fixing or detaching a welding gun 10 used for welding the arc-shaped stator bracket 500;
the base 1 is provided with a turnover mechanism, and the turnover mechanism is used for turning over the arc-shaped stator bracket 500 in the welding process.
The fixing mechanism comprises two balance rods 8 which are sleeved on the limiting columns 7 in a sliding mode, the balance rods 8 are fixedly connected with the top plate 6, a welding machine 9 is fixedly installed at the bottom of the top plate 6, a welding gun 10 is connected to the welding machine 9, a second return type frame 601 is fixedly installed at the bottom of the top plate 6, a hydraulic cylinder 602 is fixedly installed on the inner wall of the top of the second return type frame 601, a second round pressing plate 603 is fixedly installed on an output shaft of the hydraulic cylinder 602, and the bottom of the second round pressing plate 603 is in contact with the welding gun 10.
The turnover mechanism comprises two bar brackets 101 which are rotatably arranged on a base 1, the same balance bar 12 is fixedly arranged between the two bar brackets 101, a first rotating rod 11 is rotatably arranged on the base 1, the top end of the first rotating rod 11 is fixedly connected with the bottom of the balance bar 12, a second motor 102 is fixedly arranged on one side of any one bar bracket 101, a first circular gear 103 is fixedly arranged on an output shaft of the second motor 102, a rotating shaft 104 is rotatably arranged on the bar bracket 101, a second circular gear 105 is fixedly sleeved on the corresponding rotating shaft 104, the second circular gear 105 is meshed with the first circular gear 103, driven discs 106 are fixedly arranged at one ends, close to each other, of the two rotating shafts 104, two inclined connecting rods 107 are fixedly arranged on the driven discs 106, the same first circular frame 108 is fixedly arranged on the corresponding two inclined connecting rods 107, a first threaded hole is formed in the first threaded hole, a first 109 is arranged on the output shaft of the second motor 102, a first circular pressing plate 1001 is fixedly arranged on the bottom end of the first threaded rod 109, and one side, close to one side of the two circular frames 1002 are fixedly connected with the same transverse bar 1002.
The bottom fixed mounting of bull stick one 11 has L shape rocking handle 13, slidable mounting has locating lever 14 on the L shape rocking handle 13, the top nestification of locating lever 14 has first ball, four first draw-in grooves that are annular array part are seted up to the bottom of base 1, first ball and the first draw-in groove looks adaptation that corresponds, the bottom fixed mounting of locating lever 14 has circular stopper 15, the slip cap is equipped with extension spring 16 on the locating lever 14, the top and the L shape rocking handle 13 fixed connection of extension spring 16, the bottom and the circular stopper fixed connection of extension spring 16.
The top of roof 6 has seted up first screw hole and first through-hole, first screw hole and threaded rod two 4 threaded connection, first through-hole and spacing post 7 sliding connection.
An annular groove is formed in the top of the base 1, and the annular groove is rotationally connected with the two bar-shaped brackets 101.
The working principle of the turnover tool for welding the generator stator bracket provided by the utility model is as follows:
when the arc-shaped stator support 500 in the generator set 100 needs to be welded, firstly placing the arc-shaped stator support 500 on the two first return brackets 108, then rotating the first threaded rod 109, and under the action of threads, the first threaded rod 109 drives the first circular pressing plate 1001 to move so as to preliminarily fix the arc-shaped stator support 500;
at this time, the hydraulic cylinder 602 is started, the output shaft of the hydraulic cylinder 602 drives the circular pressing plate II 603 to move, then the welding gun 10 is taken down from the circular bracket II 601, then the arc-shaped stator bracket 500 is welded, and the welding gun 10 can be fixed by reverse operation;
if the length of the data is insufficient in the welding process, the motor I2 can be directly started, and the top plate 6 can move downwards under the combined action of the first conical tooth 3, the second conical tooth 5 and the second threaded rod 4, so that the height can be adjusted;
after the arc-shaped stator support 500 is welded, the motor II 102 can be started, and under the action of the circular gear I103, the circular gear II 105 and the rotating shaft 104, the two return brackets I108 can be overturned, so that the welded arc-shaped stator support 500 is driven to overturned, and a worker can observe the situation of the back surface of the arc-shaped stator support 500 after welding conveniently;
and can also be according to rotating L shape rocking handle 13, under locating lever 14, circular stopper and extension spring 16 combined action, can be after bar support 101 rotates, first ball card is in first draw-in groove after, fixes a position it.
It should be noted that, the device structure and the drawings of the present utility model mainly describe the principle of the present utility model, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present utility model, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;
the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment are conventional models in the prior art, and the structures and the principles of the parts are all known by the skilled person through technical manuals or through conventional experimental methods.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents, and in other related technical fields, which are equally encompassed by the scope of the present utility model.
Claims (6)
1. The turnover tool for welding the generator stator support is characterized by comprising turnover equipment for turnover in the welding process of an arc-shaped stator support in a generator unit, wherein the turnover equipment comprises a first motor arranged on a base, a first bevel gear is fixedly arranged on an output shaft of the first motor, a second threaded rod is rotatably arranged on the base, a second bevel gear is fixedly sleeved on the second threaded rod, the second bevel gear is meshed with the first bevel gear, a top plate is sleeved on the second threaded rod, a limit column is slidably arranged on the top plate, the bottom end of the limit column is fixedly connected with the top of the base, and the generator unit comprises a stator core ring, a stator winding group, a rotor magnetic yoke group and an arc-shaped stator support;
the welding gun is used for welding the arc-shaped stator bracket, and the arc-shaped stator bracket is fixed on the top plate;
the base is provided with a turnover mechanism, and the turnover mechanism is used for turning over the arc-shaped stator support in the welding process.
2. The turnover tool for welding the stator bracket of the generator according to claim 1, wherein the fixing mechanism comprises two balance bars sleeved on the limiting column in a sliding manner, the balance bars are fixedly connected with the top plate, a welding machine is fixedly arranged at the bottom of the top plate, a welding gun is connected to the welding machine, a second return type frame is fixedly arranged at the bottom of the top plate, a hydraulic cylinder is fixedly arranged on the inner wall of the top of the second return type frame, a second circular pressing plate is fixedly arranged on an output shaft of the hydraulic cylinder, and the bottom of the second circular pressing plate is in contact with the welding gun.
3. The turnover tool for welding the stator bracket of the generator according to claim 1, wherein the turnover mechanism comprises two bar brackets rotatably mounted on a base, the same balance bar is fixedly mounted between the two bar brackets, a first rotating rod is rotatably mounted on the base, the top end of the first rotating rod is fixedly connected with the bottom of the balance bar, a second motor is fixedly mounted on one side of any bar bracket, a first circular gear is fixedly mounted on an output shaft of the second motor, a rotating shaft is rotatably mounted on the bar brackets, a second circular gear is fixedly sleeved on the corresponding rotating shaft, the second circular gear is meshed with the first circular gear, driven plates are fixedly mounted at one ends, close to each other, of the two rotating shafts, two inclined connecting rods are fixedly mounted on the driven plates, the same first return type frame is fixedly mounted on the corresponding two inclined connecting rods, a first threaded hole is formed in the first return type frame, a threaded rod is fixedly mounted on one side, close to one side of the two return type frames is fixedly mounted with a first circular pressing plate, and the same transverse connecting rod is fixedly mounted on one side, close to each other.
4. The turnover tool for welding the stator bracket of the generator of claim 3, wherein the bottom end of the first rotating rod is fixedly provided with an L-shaped rocking handle, a positioning rod is slidably arranged on the L-shaped rocking handle, the top end of the positioning rod is nested with first balls, four first clamping grooves which are annular array parts are formed in the bottom of the base, the first balls are matched with the corresponding first clamping grooves, a circular limiting block is fixedly arranged at the bottom end of the positioning rod, a tension spring is slidably sleeved on the positioning rod, the top end of the tension spring is fixedly connected with the L-shaped rocking handle, and the bottom end of the tension spring is fixedly connected with the circular limiting block.
5. The turnover fixture for welding of a generator stator support according to claim 1, wherein a first threaded hole and a first through hole are formed in the top of the top plate, the first threaded hole is connected with the threaded rod in a two-thread mode, and the first through hole is connected with the limiting column in a sliding mode.
6. The turnover fixture for welding generator stator support according to claim 1, wherein the top of the base is provided with an annular groove, and the annular groove is rotationally connected with the two bar-shaped supports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222981955.2U CN218946796U (en) | 2022-11-09 | 2022-11-09 | Turnover tool for welding stator support of generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222981955.2U CN218946796U (en) | 2022-11-09 | 2022-11-09 | Turnover tool for welding stator support of generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218946796U true CN218946796U (en) | 2023-05-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222981955.2U Active CN218946796U (en) | 2022-11-09 | 2022-11-09 | Turnover tool for welding stator support of generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218946796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117020553A (en) * | 2023-09-25 | 2023-11-10 | 江苏信飞自动化设备有限公司 | New energy automobile motor rotor welding jig |
-
2022
- 2022-11-09 CN CN202222981955.2U patent/CN218946796U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117020553A (en) * | 2023-09-25 | 2023-11-10 | 江苏信飞自动化设备有限公司 | New energy automobile motor rotor welding jig |
| CN117020553B (en) * | 2023-09-25 | 2024-02-06 | 江苏信飞自动化设备有限公司 | New energy automobile motor rotor welding jig |
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