CN111884450A - Hot melting device for motor rotor production - Google Patents
Hot melting device for motor rotor production Download PDFInfo
- Publication number
- CN111884450A CN111884450A CN202010617115.0A CN202010617115A CN111884450A CN 111884450 A CN111884450 A CN 111884450A CN 202010617115 A CN202010617115 A CN 202010617115A CN 111884450 A CN111884450 A CN 111884450A
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- China
- Prior art keywords
- mounting groove
- seat
- wall
- welding
- motor rotor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/12—Impregnating, heating or drying of windings, stators, rotors or machines
- H02K15/125—Heating or drying of machines in operational state, e.g. standstill heating
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/0056—Manufacturing winding connections
- H02K15/0068—Connecting winding sections; Forming leads; Connecting leads to terminals
Abstract
The hot melting device for producing the motor rotor comprises a case, wherein a welding mechanism is installed at the top of the outer wall of the case, a lower welding seat is installed at the bottom of the welding mechanism and assembled inside a fixed seat, the fixed seat is arranged at the bottom of the outer wall of the case, a mounting groove is formed in the top of the lower welding seat, and the mounting groove is used for fixing a conductive sleeve; a scraping plate is slidably mounted at one end inside the mounting groove and used for scraping oxides in the mounting groove, a second pneumatic rod is connected to the outer wall of the scraping plate, a through hole is formed in the scraping plate and used for penetrating through the conductive terminal; the cleaning mechanism can scrape residues on the inner wall of the mounting groove, so that the mounting precision and the welding effect of the conductive sleeve are ensured; the cleaning mechanism can also play a role in stopping, so that the conductive sleeve can be quickly installed to a specified position.
Description
Technical Field
The invention belongs to the technical field of motor production, and particularly relates to a hot melting device for motor rotor production.
Background
In the motor processing, a conductive sleeve is required to be sleeved on a lead of a coil of a motor rotor after the motor rotor is wound, a conductive terminal which extends outwards is arranged on the conductive sleeve and is used for connecting external equipment, and after the motor rotor is sleeved, the conductive sleeve and the lead are required to be hot-melted into a whole by using a hot melting machine;
the course of working of hot melt machine is under high temperature high pressure, the conductive sleeve, go up the thermoweld head and all can take place the melting oxidation of certain degree under high temperature, highly compressed effect down with the thermoweld seat down, the oxide can gather on the thermoweld head and under, the oxide of gathering can influence the installation positioning accuracy of conductive sleeve, and the butt fusion effect, the workman need the interval to pull down and goes up the thermoweld head and weld the seat down, with its surperficial oxide with the abrasive paper polish, it is very troublesome, influence production efficiency.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a hot melting device for producing a motor rotor, and the specific technical scheme is as follows:
the hot melting device for producing the motor rotor comprises a case, wherein a welding mechanism is installed at the top of the outer wall of the case, a lower welding seat is installed at the bottom of the welding mechanism and assembled inside a fixed seat, the fixed seat is arranged at the bottom of the outer wall of the case, a mounting groove is formed in the top of the lower welding seat, and the mounting groove is used for fixing a conductive sleeve; one end of the back of the mounting groove is provided with a cleaning mechanism, and the cleaning mechanism comprises a scraper and a second pneumatic rod; the utility model discloses a mounting groove, including mounting groove, scraper blade, the inside one end slidable mounting of mounting groove has the scraper blade, the scraper blade is used for scraping oxide in the mounting groove, the outer wall connection of scraper blade has the pneumatic rod of second, the perforation has been seted up to the inside of scraper blade, the perforation is used for running through conductive terminal.
Further, the mounting groove, the conductive sleeve and the scraper are identical in cross-sectional shape.
Furthermore, an air inlet hole is formed in one side face of the fixing base, an air outlet hole is formed in the other side face of the fixing base, the air inlet hole is communicated with the air outlet hole in a relative mode, a fixing groove is formed in the center of the fixing base, the lower welding seat is inserted into the fixing groove in an assembling mode, the air inlet hole and the air outlet hole are symmetrically arranged on two sides of the fixing groove, a nitrogen conveying mechanism is fixed to the outer portion of the air inlet hole, and the nitrogen conveying mechanism is used for conveying nitrogen to the outer portion of the lower welding seat.
Furthermore, the welding mechanism comprises a first pneumatic rod and an upper welding head, the first pneumatic rod is arranged on the outer wall of the case, the bottom of the first pneumatic rod is connected with the upper welding head, and the upper welding head is electrically connected with the inside of the case.
Further, nitrogen gas conveying mechanism includes air feed box, shunt tubes and exhaust ring, the air feed box is located the outside of inlet port, the perpendicular intercommunication of top surface of air feed box has the shunt tubes, the tip intercommunication exhaust ring of shunt tubes, the exhaust ring is arranged in the top of mounting groove, the exhaust ring is arranged in the bottom of going up the fusion splice is outside, the exhaust ring with it is located same central line department to go up the fusion splice, the air feed box is used for with nitrogen gas reposition of redundant personnel extremely the inlet port the exhaust ring.
Furthermore, a grinding groove is formed in the mounting groove, the inner wall of the grinding groove is of a grinding structure, the grinding groove is located below the upper welding head relatively, the bottom of the fixing base is connected with a rotating motor, the rotating motor is used for driving the fixing base to rotate, and the grinding groove is used for grinding the oxide on the outer wall of the upper welding head.
The invention has the beneficial effects that:
1. the cleaning mechanism can scrape residues on the inner wall of the mounting groove, so that the mounting precision and the welding effect of the conductive sleeve are ensured; the cleaning mechanism can also play a role in stopping, so that the conductive sleeve can be quickly installed to a specified position;
2. the nitrogen conveying mechanism can enable the root and the top of the lower welding seat to be always in a nitrogen environment, so that the oxidation reaction is effectively avoided, and meanwhile, the nitrogen can be cooled to avoid melting of materials;
3. utilize to rotate the motor and can polish in the later stage to last fusion splice with the groove of polishing, need not to dismantle, the further processing effect of guaranteeing to go up the fusion splice.
Drawings
FIG. 1 is a schematic cross-sectional view of the overall structure of the heat fusion device for motor rotor production according to the present invention;
FIG. 2 is a schematic view showing the connection structure of the lower welding seat, the fixed seat and the nitrogen gas conveying mechanism of the invention;
FIG. 3 is a schematic view of the lower fusion splice holder of the present invention;
FIG. 4 shows a schematic view of the fusion state of the present invention;
FIG. 5 is a schematic view showing a fusion state of the present invention;
shown in the figure: 1. a chassis; 2. a welding mechanism; 21. a first pneumatic rod; 22. welding a joint; 3. a lower welding seat; 31. mounting grooves; 32. grinding the groove; 4. a fixed seat; 41. fixing grooves; 42. an air inlet; 43. an air outlet; 5. a cleaning mechanism; 51. a second pneumatic rod; 52. a squeegee; 521. perforating; 6. a motor rotor; 61. a lead wire; 7. a sliding table; 8. a nitrogen gas conveying mechanism; 81. a gas supply box; 82. a shunt tube; 83. an exhaust ring; 9. a conductive sleeve; 91. a conductive terminal; 10. the motor is rotated.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The hot melting device for producing the motor rotor comprises a case 1, wherein a welding mechanism 2 is installed at the top of the outer wall of the case 1, a lower welding seat 3 is installed at the bottom of the welding mechanism 2, the lower welding seat 3 is assembled inside a fixed seat 4, the fixed seat 4 is arranged at the bottom of the outer wall of the case 1, a mounting groove 31 is formed in the top of the lower welding seat 3, and the mounting groove 31 is used for fixing a conductive sleeve 9; a cleaning mechanism 5 is arranged at one end of the back of the mounting groove 31, and the cleaning mechanism 5 comprises a scraper 51 and a second pneumatic rod 52; a scraper 52 is slidably mounted at one end inside the mounting groove 31, the scraper 52 is used for scraping oxides in the mounting groove 31, a second pneumatic rod 51 is connected to the outer wall of the scraper 52, a through hole 521 is formed inside the scraper 52, and the through hole 521 is used for penetrating through a conductive terminal 91; the scraper plate 52 can be used for removing oxides in the installation groove 31, so that the installation precision of the conductive sleeve is ensured, and the installation stability is improved; the second pneumatic rod 51 is used for driving the scraper 52 to reciprocate, and the scraper 52 can also be used as a mounting baffle of the conductive sleeve, so that the conductive sleeve can be quickly assembled to a specified position.
As an improvement of the above technical solution, the mounting groove 31, the conductive sleeve 9 and the scraper 52 have the same cross-sectional shape; the shapes are the same, so that the matching precision of the three parts is guaranteed, and the assembling effect and the cleaning effect are guaranteed.
As an improvement of the above technical solution, one side surface of the fixing seat 4 is provided with an air inlet 42, the other side surface of the fixing seat 4 is provided with an air outlet 43, the air inlet 42 is communicated with the air outlet 43, the center of the fixing seat 4 is provided with a fixing groove 41, the lower welding seat 3 is assembled and inserted into the fixing groove 41, the air inlet 42 and the air outlet 43 are symmetrically arranged at two sides of the fixing groove 41, a nitrogen conveying mechanism 8 is fixed outside the air inlet 42, and the nitrogen conveying mechanism 8 is used for conveying nitrogen to the outside of the lower welding seat 3; utilize nitrogen conveying mechanism 8 can send the nitrogen to fixed slot 41 in to make down the butt fusion seat arrange the nitrogen in man-hour in, replace inside air, thereby avoid down the butt fusion seat oxidation, nitrogen gas still can play the effect of cooling simultaneously, avoids down butt fusion seat high temperature to melt, and the flue gas still can be taken away fast to nitrogen gas.
As an improvement of the above technical solution, the welding mechanism 2 includes a first pneumatic rod 21 and an upper welding head 22, the first pneumatic rod 21 is disposed on an outer wall of the chassis 1, a bottom of the first pneumatic rod 21 is connected to the upper welding head 22, and the upper welding head 22 is electrically connected to an inside of the chassis 1; the upper fusion-bonding head 22 is used for applying force from the top and conducting heat.
As an improvement of the above technical solution, the nitrogen conveying mechanism 8 includes an air supply box 81, a diversion pipe 82 and an exhaust ring 83, the air supply box 81 is disposed outside the air inlet hole 42, the top surface of the air supply box 81 is vertically communicated with the diversion pipe 82, the end of the diversion pipe 82 is communicated with the exhaust ring 83, the exhaust ring 83 is disposed on the top of the mounting groove 31, the exhaust ring 83 is disposed outside the bottom of the upper welding head 22, the exhaust ring 83 and the upper welding head 22 are located at the same center line, and the air supply box 81 is used for diverting nitrogen to the air inlet hole 42 and the exhaust ring 83; the exhaust ring 83 can discharge nitrogen to the outside of the upper weld joint, so that the upper weld joint is in a nitrogen environment during processing, the oxidation of the upper weld joint is avoided, and the temperature of the upper weld joint can be reduced.
As an improvement of the above technical solution, a polishing groove 32 is formed in the mounting groove 31, an inner wall of the polishing groove 32 is of a frosted structure, the polishing groove 32 is relatively located below the upper welding head 22, the bottom of the fixing base 4 is connected to a rotating motor 10, the rotating motor 10 is used for driving the fixing base 4 to rotate, and the polishing groove 32 is used for polishing an oxide on an outer wall of the upper welding head 22; the outer wall of the upper welding head 22 can be polished by the polishing groove 32, so that oxides on the outer wall of the upper welding head are polished, the upper welding head 22 can be efficiently processed, the rotating motor 10 can drive the fixing seat 4 and the upper welding head 22 to rotate, and the polishing groove 32 is polished; the polishing groove 32 and the upper welding head 22 are conical; the conical shape is used for realizing rotary polishing.
As shown in fig. 1, fig. 1 is a schematic cross-sectional view illustrating an overall structure of a heat fusion device for motor rotor production according to the present invention;
the top of the outer wall of the case 1 is provided with a welding mechanism 2, the welding mechanism 2 comprises a first pneumatic rod 21 and an upper welding head 22, and the bottom end of the first pneumatic rod 21 is provided with the upper welding head 22;
the bottom of the upper welding joint 22 is provided with a lower welding seat 3, a cleaning mechanism 5 is arranged inside the lower welding seat 3, and the lower welding seat 3 is inserted on the fixed seat 4;
The invention is implemented as follows:
assembling and feeding: sleeving the conductive sleeve 9 at the end part of the lead 61, moving the motor rotor 6 on the sliding table 7, and adjusting the position of the conductive sleeve 9 to enable the conductive sleeve 9 to be inserted into the mounting groove 31, wherein when the end surface of the conductive sleeve 9 is abutted against the scraper 52 and the conductive terminal 91 extends out of the through hole 521, the conductive sleeve 9 can be positioned in place;
air replacement: the nitrogen storage tank in the gas supply box 81 releases nitrogen, wherein a part of the nitrogen is quickly released to the gas inlet 42 and then discharged through the gas outlet 43, air in the fixing groove 41 is quickly replaced, so that the root part of the lower welding seat 3 is in a nitrogen environment, the other part of the nitrogen is quickly released to the shunt pipe 82 and then discharged downwards through the exhaust ring 83, so that the outer leakage part of the lower welding seat 3 is completely in the nitrogen environment;
welding and processing: the power supply box in the case 1 transmits current to the upper welding head 22, so that the upper welding head 22 is heated, the first pneumatic rod 21 drives the upper welding head 22 to move downwards, the upper welding head 22 penetrates through the exhaust ring 83 and presses the surface of the conductive sleeve 9, the upper container joint 22 can apply pressure to the conductive sleeve 9 and conduct high heat, the conductive sleeve 9 is flattened, and the lead 61 is welded with the conductive sleeve 9; in the whole welding process, nitrogen can be continuously output, air is eliminated, and the temperature is reduced, so that high-temperature oxidation and melting are avoided;
subsequent cleaning: after the welding is finished, the upper welding head 22 stops heating, the conductive sleeve 9 is taken down, the conductive sleeve 9 leaves the lower welding seat 3, and the conductive terminal 91 leaves the through hole 521; the first pneumatic rod 21 drives the upper welding head 22 to move downwards, so that the upper welding head 22 enters the polishing groove 32 downwards, then the motor 10 is rotated to drive the fixing seat 4 and the lower welding seat 3 to rotate synchronously, polishing particles on the inner wall of the polishing groove 32 can polish the outer wall of the upper welding head 22, residues attached to the outer wall of the upper welding head 22 are eliminated, after polishing is carried out at a high speed for 30s, the motor is rotated to stop working, and the second pneumatic rod 51 drives the upper welding head 22 to reset upwards; then the second pneumatic rod 51 drives the scraper 52 to move along the installation groove 31, the scraper 52 can scrape the residues on the inner wall of the installation groove 31, and the second pneumatic rod 51 is reset after scraping;
in the cleaning process, the nitrogen flow divider at the air inlet 42 is closed, and the valve body on the flow divider 82 is kept normally open, so that the waste scraps in the cleaning process can be quickly blown away by the nitrogen discharged by the exhaust ring 83.
By the embodiment, the oxide can be effectively eliminated from a plurality of angles before and after processing, and the welding effect is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. Hot melting device is used in electric motor rotor production, its characterized in that: the welding device comprises a case (1), wherein a welding mechanism (2) is installed at the top of the outer wall of the case (1), a lower welding seat (3) is installed at the bottom of the welding mechanism (2), the lower welding seat (3) is assembled inside a fixed seat (4), the fixed seat (4) is arranged at the bottom of the outer wall of the case (1), a mounting groove (31) is formed in the top of the lower welding seat (3), and the mounting groove (31) is used for fixing a conductive sleeve (9); a cleaning mechanism (5) is installed at one end of the back of the installation groove (31), and the cleaning mechanism (5) comprises a scraper (51) and a second pneumatic rod (52); the utility model discloses a conductive terminal, including mounting groove (31), scraper blade (52), the outer wall of scraper blade (52) is connected with second pneumatic rod (51), the inside one end slidable mounting of mounting groove (31) has scraper blade (52), scraper blade (52) are used for scraping the oxide in mounting groove (31), the perforation (521) have been seted up to the inside of scraper blade (52), perforation (521) are used for running through conductive terminal (91).
2. The hot melting device for producing the motor rotor as claimed in claim 1, wherein: the mounting groove (31), the conductive sleeve (9) and the scraper (52) are identical in cross-sectional shape.
3. The hot melting device for producing the motor rotor as claimed in claim 1, wherein: inlet port (42) have been seted up to a side of fixing base (4), venthole (43) have been seted up to the another side of fixing base (4), inlet port (42) with venthole (43) communicates relatively, fixed slot (41) have been seted up to the center department of fixing base (4), lower splice seat (3) assembly insert in fixed slot (41), inlet port (42) venthole (43) symmetrical arrangement in the both sides of fixed slot (41), the outside of inlet port (42) is fixed with nitrogen gas conveying mechanism (8), nitrogen gas conveying mechanism (8) are used for nitrogen gas extremely the outside of lower splice seat (3).
4. The hot melting device for producing the motor rotor as claimed in claim 3, wherein: welding mechanism (2) include first pneumatic rod (21), go up fusion splice (22), first pneumatic rod (21) are located the outer wall of quick-witted case (1), the bottom of first pneumatic rod (21) is connected go up fusion splice (22), go up fusion splice (22) with quick-witted case (1) inside electric connection.
5. The hot melting device for producing the motor rotor as claimed in claim 4, wherein: nitrogen gas conveying mechanism (8) are including air feed box (81), shunt tubes (82) and exhaust ring (83), air feed box (81) are located the outside of inlet port (42), the perpendicular intercommunication of top surface of air feed box (81) has shunt tubes (82), the tip intercommunication exhaust ring (83) of shunt tubes (82), exhaust ring (83) are arranged in the top of mounting groove (31), exhaust ring (83) are arranged in the bottom of going up thermojunction (22) is outside, exhaust ring (83) with it is located same central line department to go up thermojunction (22), air feed box (81) are used for with nitrogen gas reposition of redundant personnel extremely inlet port (42) exhaust ring (83).
6. The hot melting device for producing the motor rotor as claimed in claim 4, wherein: a grinding groove (32) is formed in the mounting groove (31), the inner wall of the grinding groove (32) is of a grinding structure, the grinding groove (32) is relatively located below the upper welding head (22), the bottom of the fixed seat (4) is connected with a rotating motor (10), the rotating motor (10) is used for driving the fixed seat (4) to rotate, and the grinding groove (32) is used for grinding oxides on the outer wall of the upper welding head (22); the grinding groove (32) and the upper welding head (22) are conical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010617115.0A CN111884450A (en) | 2020-06-30 | 2020-06-30 | Hot melting device for motor rotor production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010617115.0A CN111884450A (en) | 2020-06-30 | 2020-06-30 | Hot melting device for motor rotor production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111884450A true CN111884450A (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010617115.0A Pending CN111884450A (en) | 2020-06-30 | 2020-06-30 | Hot melting device for motor rotor production |
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| Country | Link |
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| CN (1) | CN111884450A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113021156A (en) * | 2021-04-23 | 2021-06-25 | 深圳市泰道精密机电有限公司 | Production device for surface rotor of permanent magnet motor |
-
2020
- 2020-06-30 CN CN202010617115.0A patent/CN111884450A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113021156A (en) * | 2021-04-23 | 2021-06-25 | 深圳市泰道精密机电有限公司 | Production device for surface rotor of permanent magnet motor |
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