CN216312291U - Spot welding module of stator welding machine - Google Patents
Spot welding module of stator welding machine Download PDFInfo
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- CN216312291U CN216312291U CN202122506619.8U CN202122506619U CN216312291U CN 216312291 U CN216312291 U CN 216312291U CN 202122506619 U CN202122506619 U CN 202122506619U CN 216312291 U CN216312291 U CN 216312291U
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Abstract
The utility model relates to the technical field of stator spot welding, in particular to a spot welding module of a stator welding machine, which comprises a positioning die, a servo indexing mechanism, a pressurizing mechanism and a feeding mechanism, wherein the servo indexing mechanism is arranged on the positioning die; feeding mechanism is including the frame, be provided with the delivery sheet that can follow frame horizontal direction and remove in the frame, the top of delivery sheet is provided with the lifting dish that can make progress the lifting, positioning die sets up in the top of lifting dish, the bottom of delivery sheet is provided with the lifting actuating mechanism who is used for driving the lifting dish lifting, set up the removal opening that supplies lifting actuating mechanism to remove in the frame, the both sides of delivery sheet are provided with spacing plugboard, the one end both sides of frame are equipped with respectively and peg graft complex stop gear with spacing plugboard, the stator of placing on this application can make delivery sheet and positioning die is injectd, prevent that the stator from producing the skew when carrying out the work through loading mechanism, and then lead to the stator to reduce with man-hour precision, promote stator welded precision.
Description
Technical Field
The utility model relates to the technical field of stator spot welding, in particular to a spot welding module of a stator welding machine.
Background
The stator of the motor is wound with a coil, the stator wire lug is injection-molded on the stator plastic end cover, poor conduction between the coil and the stator wire lug can cause abnormal motor power and reduced service life, and therefore good conduction between the coil and the wire lug must be ensured in the processing process of the stator. In the industry, a coil is wound on a lug, the lug is deformed and welded on a stator by pressurizing and heating the lug, and meanwhile, a coil varnish is gasified and extruded at high temperature, so that the permanent connection and conduction between the coil and the lug are realized.
The stator welding machine comprises a stator welding machine body, a pressurizing mechanism, a stator, a spot welding machine and a welding machine, wherein when the stator is conveyed and the pressurizing mechanism is subjected to spot welding, the stator is easy to shift in the moving process, the accuracy of the stator is reduced during spot welding, and then defective products are generated.
SUMMERY OF THE UTILITY MODEL
Therefore, the spot welding module of the stator welding machine is needed to solve the problems in the prior art, the stator placed on the feeding plate and the positioning die can be limited, the stator is prevented from deviating when the stator works through the pressurizing mechanism, the precision of the stator during processing is reduced, and the stator welding precision is improved.
In order to solve the problems of the prior art, the utility model adopts the technical scheme that:
according to one aspect of the utility model, a spot welding module of a stator welding machine is provided, which comprises a positioning die, a servo indexing mechanism, a pressurizing mechanism and a feeding mechanism;
the positioning die is used for placing the stator;
the servo indexing mechanism is connected with the stator to drive the stator to rotate according to a set stroke;
the pressurizing mechanism is used for pressurizing and welding the wire lug on the stator;
the feeding mechanism is used for pushing the positioning die and the stator in the positioning die to rise so as to be matched with the servo indexing mechanism, so that the pressurizing mechanism is used for pressurizing and welding the wire lugs on the peripheral side of the stator;
feeding mechanism is including the frame, be provided with the delivery sheet that can follow the frame horizontal direction and remove in the frame, the top of delivery sheet is provided with the lifting dish that can make progress the lifting, positioning die sets up in the top of lifting dish, the bottom of delivery sheet is provided with the lifting actuating mechanism who is used for driving the lifting of lifting dish, set up the removal opening that supplies lifting actuating mechanism to remove in the frame, the both sides of delivery sheet are provided with spacing plugboard, the one end both sides of frame are equipped with respectively and peg graft complex stop gear with spacing plugboard.
Preferably, the feeding mechanism further comprises two linear sliding tables which are arranged on two sides of the upper end of the rack in parallel, the feeding plate is arranged between the two linear driving sliding tables in a horizontal position, and two sides of the feeding plate are fixedly connected with working ends of the two linear sliding tables respectively.
Preferably, the lifting mechanism comprises a bottom mounting rack and an electric telescopic rod;
the bottom mounting frame is arranged at the bottom of the feeding plate;
electric telescopic handle is vertical form and sets up in the inside of bottom mounting bracket, and electric telescopic handle's work end passes the upper and lower two sides of delivery sheet and the bottom center department fixed connection of lifting dish, and the bottom of lifting dish is equipped with the several and uses the lifting dish as the spacing polished rod of axle center equidistant distribution, is equipped with the spacing sleeve pipe that supplies every spacing polished rod to walk on the delivery sheet.
Preferably, the electric telescopic rod comprises a servo motor, a fixed sleeve, a threaded sleeve and an inner rod;
the fixed sleeve is vertically arranged inside the mounting frame;
the thread sleeve is arranged on the inner ring of the fixed sleeve, the upper end of the thread sleeve penetrates through the upper end of the fixed sleeve and is rotatably connected with the upper end and the lower end of the feeding plate and the bottom of the lifting disc, and the outer ring of the thread sleeve is connected with the inner ring of the fixed sleeve in a thread meshing manner;
the inner rod is vertically arranged on the inner ring of the threaded sleeve, abutting strips extending along the length direction of the inner rod are arranged on two sides of the inner rod, and an abutting sliding groove for abutting the abutting strips is formed in the inner ring of the threaded sleeve;
the servo motor is arranged at the bottom of the bottom mounting frame, and the output end of the servo motor is in transmission connection with one end of the inner rod.
Preferably, the limiting mechanism comprises an air cylinder, a push plate and a bolt;
the air cylinder is horizontally arranged on one side of the upper end of the rack, and the output end of the air cylinder faces to the corresponding limiting insertion plate on the feeding plate;
the push plate is vertically arranged at the output end of the air cylinder;
the bolt has a pair ofly, and the symmetry sets up in the push pedal both sides of keeping away from the cylinder, is equipped with the spacing jack that supplies the bolt to peg graft on the spacing plugboard.
Preferably, the center of one side of the limit insertion plate close to the push plate is provided with a receiving block, and the center of one side of the push plate close to the limit insertion plate is provided with a photoelectric switch capable of being matched with the receiving block.
Compared with the prior art, the beneficial effect of this application is:
1. the limiting mechanism is matched with the limiting insertion plate, so that the feeding plate and the stator placed on the positioning die can be limited, the stator is prevented from deviating when working through the pressurizing mechanism, the processing precision of the stator is further reduced when the stator is processed, and the technical problem of how to prevent the processing precision is reduced due to the deviation of the stator during feeding is solved.
2. According to the lifting device, the electric telescopic rod drives the lifting disc to move upwards, and the limiting polished rod is matched with the limiting sleeve, so that the lifting disc is more stable during lifting, the lifting disc is prevented from rotating, and the technical problem of how to prevent the lifting disc from rotating during lifting is solved.
3. According to the utility model, through the mutual matching of the air cylinder, the push plate and the plug pin, the plug pin can be quickly matched and connected with the limiting jack on the limiting plug board, so that two sides of the feeding plate are fixed, the feeding plate is prevented from moving, and the technical problem of how to efficiently limit the feeding plate is solved.
4. According to the utility model, through the mutual matching of the photoelectric switch and the receiving block, the plug pin on the push plate is accurately butted with the jack on the limiting plug board, and the accuracy of inserting the plug pin on the push plate into the jack on the limiting plug board is improved.
Drawings
FIG. 1 is a perspective view of an embodiment;
FIG. 2 is a top view of the embodiment;
FIG. 3 is a cross-sectional view taken along A-A of FIG. 2 of the embodiment;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2 of the embodiment;
fig. 5 is a partial perspective view of the embodiment.
The reference numbers in the figures are: 1-a frame; 2-a feeding plate; 3-lifting the disc; 4-lifting the driving mechanism; 5-moving the through opening; 6-limiting inserting plates; 7-a limiting mechanism; 8-linear sliding table; 9-a bottom mounting frame; 10-a limit polish rod; 11-a limit sleeve; 12-a servo motor; 13-fixing the sleeve; 14-a threaded bushing; 15-inner rod; 16-an abutment bar; 17-an abutment runner; 18-a cylinder; 19-push plate; 20-a bolt; 21-a limiting jack; 22-a receiving block; 23-photoelectric switch.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in fig. 1 and 2:
a spot welding module of a stator welding machine comprises a positioning die, a servo indexing mechanism, a pressurizing mechanism and a feeding mechanism;
the positioning die is used for placing the stator;
the servo indexing mechanism is connected with the stator to drive the stator to rotate according to a set stroke;
the pressurizing mechanism is used for pressurizing and welding the wire lug on the stator;
the feeding mechanism is used for pushing the positioning die and the stator in the positioning die to rise so as to be matched with the servo indexing mechanism, so that the pressurizing mechanism is used for pressurizing and welding a plurality of wire lugs on the peripheral side of the stator;
feeding mechanism is including frame 1, be provided with the feed plate 2 that can follow 1 horizontal direction of frame and remove in frame 1, the top of feed plate 2 is provided with the lifting dish 3 that can make progress the lifting, positioning die sets up in the top of lifting dish 3, the bottom of feed plate 2 is provided with the lifting actuating mechanism 4 that is used for driving the lifting of lifting dish 3 lifting, set up the removal opening 5 that supplies lifting actuating mechanism 4 to remove in frame 1, the both sides of feed plate 2 are provided with spacing plugboard 6, the one end both sides of frame 1 are equipped with respectively and peg graft complex stop gear 7 with spacing plugboard 6.
Based on the above embodiment, during the operation, the stator that will treat processing is placed and is fixed on the location grinding apparatus, go out through 2 translations of delivery sheet and drive the stator of placing on the positioning die and move to the loading system under, when the stator moves to the loading system under, stop gear 7 through both sides setting is pegged graft the cooperation with spacing plugboard 6 respectively, the stator of placing on messenger delivery sheet 2 and the positioning die is injectd, prevent that the stator from producing the skew when carrying out the during operation through the loading system, and then lead to the stator to reduce with the precision when adding man-hour, after stator on the positioning die moves to the loading system under, rethread lifting actuating mechanism 4 drive lifting dish 3 lifting upwards, be close to the loading system with the stator on the positioning die simultaneously through the lifting board, and carry out the pressure welding through the loading system to the lug on the stator.
Further, as shown in fig. 2 and 3:
the feeding mechanism further comprises two linear sliding tables 8 which are arranged on two sides of the upper end of the rack 1 in parallel, the feeding plate 2 is arranged between the two linear driving sliding tables in a horizontal position, and two sides of the feeding plate 2 are fixedly connected with working ends of the two linear sliding tables 8 respectively.
Based on above-mentioned embodiment, when the flitch 2 need remove, drive the horizontal plane of flitch 2 along frame 1 simultaneously through two sharp slip tables 8 that set up and carry out the translation to the messenger moves the flitch and removes.
Further, in order to solve the problem of how to prevent the lifting tray 3 from rotating during the lifting, as shown in fig. 4:
the lifting mechanism comprises a bottom mounting rack 9 and an electric telescopic rod;
the bottom mounting rack 9 is arranged at the bottom of the feeding plate 2;
electric telescopic handle is vertical form and sets up in the inside of bottom mounting bracket 9, and electric telescopic handle's work end passes the upper and lower two sides of delivery sheet 2 and the bottom center department fixed connection of lifting dish 3, and the bottom of lifting dish 3 is equipped with the several and uses the spacing polished rod 10 of lifting dish 3 as the equidistant distribution in axle center, is equipped with the spacing sleeve pipe 11 that supplies every spacing polished rod 10 to walk on the delivery sheet 2.
Based on above-mentioned embodiment, when needs drive lifting dish 3 upwards lift, through electric telescopic handle's work end drive lifting dish 3 rebound, spacing polished rod 10 that lifting dish 3 bottom set up respectively along the spacing slip of the spacing sleeve pipe 11 that corresponds, through spacing polished rod 10 and the mutually supporting of spacing sleeve pipe 11, make lifting dish 3 more stable when the lifting, prevent lifting dish 3 rotation.
Further, to solve this problem, as shown in fig. 3 and 4:
the electric telescopic rod comprises a servo motor 12, a fixed sleeve 13, a threaded sleeve 14 and an inner rod 15;
the fixed sleeve 13 is vertically arranged inside the mounting rack;
the threaded sleeve 14 is arranged on the inner ring of the fixed sleeve 13, the upper end of the threaded sleeve 14 penetrates through the upper end of the fixed sleeve 13 to be rotatably connected with the upper end and the lower end of the feeding plate 2 and the bottom of the lifting disc 3, and the outer ring of the threaded sleeve 14 is connected with the inner ring of the fixed sleeve 13 in a threaded engagement mode;
the inner rod 15 is vertically arranged on the inner ring of the threaded sleeve 14, abutting strips 16 extending along the length direction of the inner rod 15 are arranged on two sides of the inner rod 15, and abutting sliding grooves 17 for abutting the abutting strips 16 are formed in the inner ring of the threaded sleeve 14;
the servo motor 12 is arranged at the bottom of the bottom mounting frame 9, and the output end of the servo motor 12 is in transmission connection with one end of the inner rod 15.
Based on the above embodiment, specifically, when the lifting disc 3 is driven to move upwards, the inner rod 15 is driven to rotate by the servo motor 12, the inner rod 15 is respectively abutted to the corresponding abutting sliding grooves 17 in the threaded sleeve 14 through each abutting strip 16, so that the threaded sleeve 14 is driven to move upwards in a threaded engagement mode along the fixed sleeve 13, the lifting disc 3 is driven to move upwards, the threaded sleeve 14 is rotatably connected with the lifting disc 3, and the rotation of the threaded sleeve 14 is not influenced when the lifting disc 3 moves.
Further, in order to solve the problem of how to efficiently define the feeding plate 2, as shown in fig. 2 and 5:
the limiting mechanism 7 comprises an air cylinder 18, a push plate 19 and a bolt 20;
the air cylinder 18 is horizontally arranged on one side of the upper end of the frame 1, and the output end of the air cylinder 18 faces to the corresponding limiting insertion plate 6 on the feeding plate 2;
the push plate 19 is vertically arranged at the output end of the cylinder 18;
the pins 20 are provided with a pair of pins, which are symmetrically arranged on two sides of the push plate 19 far away from the cylinder 18, and the limit insertion plate 6 is provided with limit insertion holes 21 for the pins 20 to be inserted.
Based on the above embodiment, after the feeding plate 2 moves to under the pressurizing mechanism, and the stator on the positioning grinding tool is butted with the pressurizing mechanism, at this time, the pushing plate 19 is driven to translate towards the direction of the limit inserting plate 6 on the feeding plate 2 by the cylinders 18 arranged at the two sides of the frame 1, and the inserting pins 20 at the two sides of the pushing plate 19 are respectively inserted into the limit inserting holes 21 on the corresponding limit inserting plate 6, so that the feeding plate 2 is fixed.
Further, to solve this problem, as shown in fig. 5:
the center of one side of the limit inserting plate 6 close to the push plate 19 is provided with a receiving block 22, and the center of one side of the push plate 19 close to the limit inserting plate 6 is provided with a photoelectric switch 23 which can be matched with the receiving block 22.
Based on the above embodiment, when moving the flitch and removing, the light beam that photoelectric switch 23 launched on the acceptance block on the spacing plugboard 6, two linear actuator stop work this moment to make bolt 20 on the push pedal 19 and the accurate butt joint of the jack on the spacing plugboard 6, promoted the precision that bolt 20 on the push pedal 19 inserted the jack on the spacing plugboard 6.
This application is through mutually supporting of stop gear 7 and spacing plugboard 6, can make the stator of placing on pay-off board 2 and the positioning die injectd, prevents that the stator from producing the skew through the pressurization mechanism during operation, and then leads to the stator to reduce with man-hour precision, has solved how to prevent that the stator from making the skew lead to the technical problem that the machining precision reduces at the pay-off.
The above examples, which are intended to represent only one or more embodiments of the present invention, are described in greater detail and with greater particularity, and are not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (6)
1. A spot welding module of a stator welding machine comprises a positioning die, a servo indexing mechanism, a pressurizing mechanism and a feeding mechanism;
the positioning die is used for placing the stator;
the servo indexing mechanism is connected with the stator to drive the stator to rotate according to a set stroke;
the pressurizing mechanism is used for pressurizing and welding the wire lug on the stator;
the feeding mechanism is used for pushing the positioning die and the stator in the positioning die to rise so as to be matched with the servo indexing mechanism, so that the pressurizing mechanism is used for pressurizing and welding a plurality of wire lugs on the peripheral side of the stator;
the automatic lifting device is characterized in that the feeding mechanism comprises a frame (1), a feeding plate (2) capable of moving along the horizontal direction of the frame (1) is arranged on the frame (1), a lifting disc (3) capable of lifting upwards is arranged above the feeding plate (2), a positioning die is arranged at the top of the lifting disc (3), a lifting driving mechanism (4) used for driving the lifting disc (3) to lift is arranged at the bottom of the feeding plate (2), a moving through hole (5) for the lifting driving mechanism (4) to move is formed in the frame (1), limiting insertion plates (6) are arranged on two sides of the feeding plate (2), and limiting mechanisms (7) in insertion fit with the limiting insertion plates (6) are arranged on two sides of one end of the frame (1) respectively.
2. The spot welding module of the stator welding machine according to claim 1, characterized in that the feeding mechanism further comprises two linear sliding tables (8) which are arranged in parallel on two sides of the upper end of the frame (1), the feeding plate (2) is arranged between the two linear driving sliding tables in a horizontal position, and two sides of the feeding plate (2) are fixedly connected with working ends of the two linear sliding tables (8) respectively.
3. The spot welding module of the stator welding machine according to claim 2, wherein the lifting mechanism comprises a bottom mounting frame (9) and an electric telescopic rod;
the bottom mounting rack (9) is arranged at the bottom of the feeding plate (2);
electric telescopic handle is vertical form and sets up in the inside of bottom mounting bracket (9), and electric telescopic handle's work end passes the upper and lower two sides of delivery sheet (2) and the bottom center department fixed connection of lifting dish (3), and the bottom of lifting dish (3) is equipped with spacing polished rod (10) that the several used lifting dish (3) to distribute as the axle center equidistant, is equipped with spacing sleeve pipe (11) that supply every spacing polished rod (10) to walk on delivery sheet (2).
4. The spot welding module of the stator welding machine according to claim 3, wherein the electric telescopic rod comprises a servo motor (12), a fixed sleeve (13), a threaded sleeve (14) and an inner rod (15);
the fixed sleeve (13) is vertically arranged inside the mounting rack;
the threaded sleeve (14) is arranged at the inner ring of the fixed sleeve (13), the upper end of the threaded sleeve (14) penetrates through the upper end of the fixed sleeve (13) and is rotatably connected with the upper end and the lower end of the feeding plate (2) and the bottom of the lifting disc (3), and the outer ring of the threaded sleeve (14) is connected with the inner ring of the fixed sleeve (13) in a threaded engagement mode;
the inner rod (15) is vertically arranged on the inner ring of the threaded sleeve (14), abutting strips (16) extending along the length direction of the inner rod (15) are arranged on two sides of the inner rod (15), and abutting sliding grooves (17) for abutting the abutting strips (16) are formed in the inner ring of the threaded sleeve (14);
the servo motor (12) is arranged at the bottom of the bottom mounting frame (9), and the output end of the servo motor (12) is in transmission connection with one end of the inner rod (15).
5. The spot welding module of the stator welding machine is characterized in that the limiting mechanism (7) comprises an air cylinder (18), a push plate (19) and a bolt (20);
the air cylinder (18) is horizontally arranged on one side of the upper end of the rack (1), and the output end of the air cylinder (18) faces to the corresponding limiting insertion plate (6) on the feeding plate (2);
the push plate (19) is vertically arranged at the output end of the cylinder (18);
the bolts (20) are provided with a pair of pins and symmetrically arranged at two sides of the push plate (19) far away from the cylinder (18), and the limiting insertion plate (6) is provided with limiting insertion holes (21) for the bolts (20) to be inserted.
6. The spot welding module of the stator welding machine according to claim 5, wherein a receiving block (22) is arranged at the center of one side of the limiting insertion plate (6) close to the push plate (19), and an optoelectronic switch (23) capable of being matched with the receiving block (22) is arranged at the center of one side of the push plate (19) close to the limiting insertion plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122506619.8U CN216312291U (en) | 2021-10-18 | 2021-10-18 | Spot welding module of stator welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122506619.8U CN216312291U (en) | 2021-10-18 | 2021-10-18 | Spot welding module of stator welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216312291U true CN216312291U (en) | 2022-04-15 |
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ID=81114830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122506619.8U Active CN216312291U (en) | 2021-10-18 | 2021-10-18 | Spot welding module of stator welding machine |
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| Country | Link |
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| CN (1) | CN216312291U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850761A (en) * | 2022-05-16 | 2022-08-05 | 芜湖卧龙家用电机有限公司 | Motor stator coil welding device |
-
2021
- 2021-10-18 CN CN202122506619.8U patent/CN216312291U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850761A (en) * | 2022-05-16 | 2022-08-05 | 芜湖卧龙家用电机有限公司 | Motor stator coil welding device |
| CN114850761B (en) * | 2022-05-16 | 2023-10-27 | 芜湖卧龙家用电机有限公司 | Motor stator coil welding device |
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