CN211759148U - High-precision double-head automatic spot welding device for commutator rotor - Google Patents
High-precision double-head automatic spot welding device for commutator rotor Download PDFInfo
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- CN211759148U CN211759148U CN201922449274.XU CN201922449274U CN211759148U CN 211759148 U CN211759148 U CN 211759148U CN 201922449274 U CN201922449274 U CN 201922449274U CN 211759148 U CN211759148 U CN 211759148U
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Abstract
A commutator rotor high accuracy double-end automatic spot welding device includes: the device comprises a support frame, a jacking device, a fixing frame, a positioning device, a first welding device and a second welding device, wherein the jacking device is arranged inside the support frame; the fixed frame is arranged at the upper part of the supporting frame; the positioning device is arranged on the fixed frame; the first welding device and the second welding device are symmetrically arranged and are arranged at the lower part of the fixing frame. The high-precision double-end automatic spot welding device for the commutator rotor has simple structural design and is easy to manufacture and use; the rotation angle of the rotor can be accurately adjusted through the induction of the viewpoint inductor, so that the position of a welding spot can be accurately determined; the double welding heads are arranged, so that the production efficiency is greatly improved; the automation degree is high, and the human resources are saved.
Description
Technical Field
The utility model belongs to the technical field of electric motor rotor production, specifically, relate to a commutator rotor high accuracy double-end automatic spot welding device.
Background
A rotor spot welding machine is equipment for welding a groove on a rotor during production, and the conventional spot welding equipment generally has the advantages that the rotor is arranged on a pulley seat, the rotor is rotated through friction between pulleys, and the angle cannot be freely adjusted to perform accurate positioning; secondly, the existing welding equipment usually uses a single welding head, the spot welding time is long, the welding efficiency is low, and the production efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a high-precision double-head automatic spot welding device for a commutator rotor, which has simple structural design and is easy to manufacture and use; the rotation angle of the rotor can be accurately adjusted through the induction of the viewpoint inductor, so that the position of a welding spot can be accurately determined; the double welding heads are arranged, so that the production efficiency is greatly improved; the automation degree is high, and the human resources are saved.
The technical scheme is as follows: the utility model provides a commutator rotor high accuracy double-end automatic spot welding device, include: the device comprises a support frame, a jacking device, a fixing frame, a positioning device, a first welding device and a second welding device, wherein the jacking device is arranged inside the support frame; the fixed frame is arranged at the upper part of the supporting frame; the positioning device is arranged on the fixed frame; first welding set and second welding set symmetry set up, just first welding set and second welding set up the lower part at the mount, first welding set includes: the welding head comprises a progressive cylinder, a welding head substrate, a welding head and a fixing plate, wherein the fixing plate is fixedly arranged at the lower part of a fixing frame; the progressive cylinder is arranged on the fixing plate; the welding head substrate is arranged on the fixing plate, and one end of the welding head substrate is connected with a piston rod of the progressive cylinder; the welding head is arranged at one end of the welding head substrate far away from the progress air cylinder. The high-precision double-end automatic spot welding device for the commutator rotor has simple structural design and is easy to manufacture and use; the rotation angle of the rotor can be accurately adjusted through the induction of the viewpoint inductor, so that the position of a welding spot can be accurately determined; the double welding heads are arranged, so that the production efficiency is greatly improved; the automation degree is high, and the human resources are saved.
Further, foretell commutator rotor high accuracy double-end automatic spot welding device, support frame upper portion is provided with the conveyer belt, conveyer belt upper portion evenly is provided with a plurality of first supporting seats, electric motor rotor sets up on first supporting seat. The rotor is automatically conveyed to the station through the conveying belt, so that the manpower resource is saved, and the working efficiency is improved.
Further, foretell commutator rotor high accuracy double-end automatic spot welding device, jacking device includes: jacking cylinder, second supporting seat, the fixed setting that makes progress of jacking cylinder piston rod is on the support frame, the second supporting seat sets up the piston rod tip at the jacking cylinder setting at the jacking cylinder. The structure design is simple, and the manufacture and the use are easy.
Further, foretell commutator rotor high accuracy double-end automatic spot welding device, the upper portion of second supporting seat is provided with the V-arrangement groove, V-arrangement groove side symmetry is provided with the gyro wheel, just the gyro wheel is connected with the rotor cooperation. The rotor spot welding is smoother when rotating, prevents rotor fish tail wearing and tearing simultaneously.
Furthermore, foretell commutator rotor high accuracy double-end automatic spot welding device, the bottom in V-arrangement groove is provided with the photoelectric sensing ware, just the photoelectric sensing ware is connected with the commutator cooperation of rotor. The induction can be carried out on the rotor commutator motor, so that the spot welding is more accurate.
Further, foretell commutator rotor high accuracy double-end automatic spot welding device, positioner includes: the positioning motor is provided with a first bevel gear, the first driven shaft is provided with a second bevel gear, and the first bevel gear and the second bevel gear are connected in a matched manner; the first driven shaft is connected with the second driven shaft through a chain; the second driven shaft, the third driven shaft and the fourth driven shaft are sequentially connected through a chain and are triangular, the second driven shaft is arranged right above the middle part between the third driven shaft and the fourth driven shaft, and the jacking device is arranged right below the middle part between the third driven shaft and the fourth driven shaft. Under the drive of the positioning motor, the rotor can rotate accurately, and the motor is simple in structural design and easy to manufacture and use.
Furthermore, foretell commutator rotor high accuracy double-end automatic spot welding device, be provided with the guide rail on the fixed plate, the bonding tool base plate is connected with the guide rail cooperation, just the bonding tool base plate can slide on the guide rail. The spot welding process is smoother and more stable.
Furthermore, foretell commutator rotor high accuracy double-end automatic spot welding device, the mount lower part is provided with the locating piece, it is provided with the bolt to run through on the locating piece, the tip of bolt is provided with buffer spring, just buffer spring keeps away from the one end and the bonding tool base plate connection of locating piece. The advancing distance of the welding head is limited during spot welding, so that the spot welding process is accurate, and the spot welding quality is ensured.
Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: the high-precision double-end automatic spot welding device for the commutator rotor has simple structural design and is easy to manufacture and use; the rotation angle of the rotor can be accurately adjusted through the induction of the viewpoint inductor, so that the position of a welding spot can be accurately determined; the double welding heads are arranged, so that the production efficiency is greatly improved; the automation degree is high, the manpower resource is saved, and the popularization value is high.
Drawings
Fig. 1 is a schematic structural view of the high-precision double-end automatic spot welding device for the commutator rotor of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 3 is an enlarged schematic view of the structure at B in fig. 1.
In the figure: the device comprises a support frame 1, a conveyor belt 11, a first support seat 12, a jacking device 2, a jacking cylinder 21, a second support seat 22, a V-shaped groove 221, a roller 222, a photoelectric sensor 223, a fixed frame 3, a positioning block 31, a bolt 32, a buffer spring 33, a positioning device 4, a positioning motor 41, a first bevel gear 411, a first driven shaft 42, a second bevel gear 421, a second driven shaft 43, a third driven shaft 44, a fourth driven shaft 45, a first welding device 5, a progressive cylinder 51, a welding head base plate 52, a welding head 53, a fixed plate 54, a guide rail 541, a second welding device 6 and a rotor 7.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
The commutator rotor high-precision double-end automatic spot welding device shown in figures 1-3 comprises: the device comprises a support frame 1, a jacking device 2, a fixing frame 3, a positioning device 4, a first welding device 5 and a second welding device 6, wherein the jacking device 2 is arranged inside the support frame 1; the fixed frame 3 is arranged at the upper part of the support frame 1; the positioning device 4 is arranged on the fixed frame 3; the first welding device 5 and the second welding device 6 are symmetrically arranged, and the first welding device 5 and the second welding device 6 are arranged at the lower part of the fixing frame 3. The first welding device 5 includes: the progressive cylinder 51, the welding head base plate 52, the welding head 53 and the fixing plate 54, wherein the fixing plate 54 is fixedly arranged at the lower part of the fixing frame 3; the progressive cylinder 51 is arranged on the fixing plate 54; the welding head base plate 52 is arranged on the fixing plate 54, and one end of the welding head base plate 52 is connected with a piston rod of the progressive cylinder 51; the bonding head 53 is disposed at an end of the bonding head substrate 52 remote from the progressive cylinder 51. The fixing plate 54 is provided with a guide rail 541, the welding head substrate 52 is connected with the guide rail 541 in a matching manner, and the welding head substrate 52 can slide on the guide rail 541.
The jacking device 2 includes: jacking cylinder 21, second supporting seat 22, the upwards fixed setting of jacking cylinder 21 piston rod is on support frame 1, second supporting seat 22 sets up the piston rod end portion that sets up at jacking cylinder 21. The upper portion of the second supporting seat 22 is provided with a V-shaped groove 221, the side edges of the V-shaped groove 221 are symmetrically provided with rollers 222, and the rollers 222 are connected with the rotor 7 in a matching manner. The bottom of the V-shaped groove 221 is provided with a photoelectric sensor 223, and the photoelectric sensor 223 is connected with the commutator of the rotor 7 in a matching way.
The positioning device 4 includes: the positioning device comprises a positioning motor 41, a first driven shaft 42, a second driven shaft 43, a third driven shaft 44 and a fourth driven shaft 45, wherein a first bevel gear 411 is arranged on the positioning motor 41, a second bevel gear 421 is arranged on the first driven shaft 42, and the first bevel gear 411 and the second bevel gear 421 are connected in a matching manner; the first driven shaft 42 is connected with the second driven shaft 43 in a chain manner; second driven shaft 43, third driven shaft 44 and fourth driven shaft 45 connect gradually through the chain, are the triangle-shaped form, just second driven shaft 43 sets up directly over the middle part between third driven shaft 44 and fourth driven shaft 45, jacking device 2 sets up directly under the middle part between third driven shaft 44 and fourth driven shaft 45.
A positioning block 31 is arranged at the lower part of the fixing frame 3, a bolt 32 penetrates through the positioning block 31, a buffer spring 33 is arranged at the end part of the bolt 32, and one end, far away from the positioning block 31, of the buffer spring 33 is connected with the welding head base plate 52.
During operation, based on the above structural foundation, as shown in fig. 1-3, 1) the conveyor belt 12 conveys the rotor 7 to be welded to the position right above the jacking device 2, and the conveyor belt 12 is paused; 2) the second supporting seat 22 lifts the rotor 7 upwards under the action of the lifting cylinder 21 until the axis of the rotor 7 is parallel to the welding head 53 and the upper part of the rotor 7 is in contact with the belt between the third driven shaft 44 and the fourth driven shaft 45; 3) the positioning motor 41 is started, and the rotor 7 is driven to rotate slightly through the first driven shaft 42, the second bevel gear 421, the second driven shaft 43, the third driven shaft 44, the fourth driven shaft 45 and the belt until the photoelectric sensor 223 cannot sense the commutator electrodes of the rotor 7 to stop (namely, the photoelectric sensor 223 is over against the grooves between the commutator electrodes); the progressive cylinders 51 on the first welding device 5 and the second welding device 6 are started simultaneously to push the welding base 52 and the welding head 53 to contact the commutator electrode of the rotor 7 forward and perform spot welding, and meanwhile, the limit is performed through the buffer spring 33 and the bolt 32; 4) after the welding, the welding head 53 is returned to the original position under the action of the progressive cylinder 51, and meanwhile, the positioning motor 41 is started to drive the rotor 7 to rotate until the photoelectric sensor 223 cannot sense the electrode again (namely, the rotor 7 rotates to the angle of one commutator electrode); 5) and repeating the steps 3-4 until the commutator electrode is completely welded.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a commutator rotor high accuracy double-end automatic spot welding device which characterized in that includes: the device comprises a support frame (1), a jacking device (2), a fixing frame (3), a positioning device (4), a first welding device (5) and a second welding device (6), wherein the jacking device (2) is arranged inside the support frame (1); the fixed frame (3) is arranged at the upper part of the support frame (1); the positioning device (4) is arranged on the fixed frame (3); first welding set (5) and second welding set (6) symmetry set up, just first welding set (5) and second welding set (6) set up the lower part at mount (3), first welding set (5) includes: the progressive cylinder (51), the welding head base plate (52), the welding head (53) and the fixing plate (54), wherein the fixing plate (54) is fixedly arranged at the lower part of the fixing frame (3); the progressive cylinder (51) is arranged on the fixing plate (54); the welding head base plate (52) is arranged on the fixing plate (54), and one end of the welding head base plate (52) is connected with a piston rod of the progressive cylinder (51); the welding head (53) is arranged at one end of the welding head substrate (52) far away from the progressive cylinder (51).
2. The commutator rotor high-precision double-end automatic spot welding device according to claim 1, characterized in that a conveyor belt (11) is arranged at the upper part of the support frame (1), and a plurality of first support seats (12) are uniformly arranged at the upper part of the conveyor belt (11).
3. The commutator rotor high-precision double-headed stitch welding device according to claim 1, wherein the jacking device (2) comprises: jacking cylinder (21), second supporting seat (22), jacking cylinder (21) piston rod upwards fixes setting on support frame (1), second supporting seat (22) set up the tailpiece of the piston rod portion that sets up at jacking cylinder (21) in jacking cylinder (21).
4. The high-precision double-end automatic spot welding device for the commutator rotor according to claim 3, characterized in that a V-shaped groove (221) is formed in the upper portion of the second support seat (22), rollers (222) are symmetrically arranged on the side edges of the V-shaped groove (221), and the rollers (222) are connected with the rotor (7) in a matched mode.
5. The commutator rotor high-precision double-end automatic spot welding device according to claim 4, characterized in that the bottom of the V-shaped groove (221) is provided with a photoelectric sensor (223), and the photoelectric sensor (223) is matched and connected with the commutator of the rotor (7).
6. The commutator rotor high-precision double-headed stitch welding device according to claim 1, wherein the positioning device (4) comprises: the positioning device comprises a positioning motor (41), a first driven shaft (42), a second driven shaft (43), a third driven shaft (44) and a fourth driven shaft (45), wherein a first bevel gear (411) is arranged on the positioning motor (41), a second bevel gear (421) is arranged on the first driven shaft (42), and the first bevel gear (411) and the second bevel gear (421) are connected in a matched mode; the first driven shaft (42) is connected with the second driven shaft (43) in a chain manner; second driven shaft (43), third driven shaft (44) and fourth driven shaft (45) connect gradually through the chain, are the triangle-shaped form, just second driven shaft (43) set up directly over the middle part between third driven shaft (44) and fourth driven shaft (45), jacking device (2) set up directly under the middle part between third driven shaft (44) and fourth driven shaft (45).
7. The commutator rotor high-precision double-head automatic spot welding device according to claim 1, wherein the fixing plate (54) is provided with a guide rail (541), the welding head base plate (52) is in fit connection with the guide rail (541), and the welding head base plate (52) can slide on the guide rail (541).
8. The commutator rotor high-precision double-headed automatic spot welding device according to claim 1, wherein a positioning block (31) is arranged at the lower part of the fixing frame (3), a bolt (32) is arranged on the positioning block (31) in a penetrating manner, a buffer spring (33) is arranged at the end part of the bolt (32), and one end, far away from the positioning block (31), of the buffer spring (33) is connected with the welding head base plate (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922449274.XU CN211759148U (en) | 2019-12-30 | 2019-12-30 | High-precision double-head automatic spot welding device for commutator rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922449274.XU CN211759148U (en) | 2019-12-30 | 2019-12-30 | High-precision double-head automatic spot welding device for commutator rotor |
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| CN211759148U true CN211759148U (en) | 2020-10-27 |
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| CN201922449274.XU Active CN211759148U (en) | 2019-12-30 | 2019-12-30 | High-precision double-head automatic spot welding device for commutator rotor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112958893A (en) * | 2021-02-07 | 2021-06-15 | 重庆宝优机电有限公司 | Rotor spot welding device |
| CN112958894A (en) * | 2021-02-07 | 2021-06-15 | 重庆宝优机电有限公司 | Rotor spot welding process |
-
2019
- 2019-12-30 CN CN201922449274.XU patent/CN211759148U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112958893A (en) * | 2021-02-07 | 2021-06-15 | 重庆宝优机电有限公司 | Rotor spot welding device |
| CN112958894A (en) * | 2021-02-07 | 2021-06-15 | 重庆宝优机电有限公司 | Rotor spot welding process |
| CN112958894B (en) * | 2021-02-07 | 2023-03-10 | 重庆宝优机电有限公司 | Rotor spot welding process |
| CN112958893B (en) * | 2021-02-07 | 2023-03-14 | 重庆宝优机电有限公司 | Rotor spot welding device |
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