CN117283205B - Automatic welding system for motor assembly and working method thereof - Google Patents
Automatic welding system for motor assembly and working method thereof Download PDFInfo
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- CN117283205B CN117283205B CN202311590391.2A CN202311590391A CN117283205B CN 117283205 B CN117283205 B CN 117283205B CN 202311590391 A CN202311590391 A CN 202311590391A CN 117283205 B CN117283205 B CN 117283205B
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- 238000003466 welding Methods 0.000 title claims abstract description 231
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000004140 cleaning Methods 0.000 claims abstract description 87
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 58
- 230000006835 compression Effects 0.000 claims description 23
- 238000007906 compression Methods 0.000 claims description 23
- 238000007790 scraping Methods 0.000 claims description 22
- 239000000523 sample Substances 0.000 claims description 11
- 230000006698 induction Effects 0.000 claims description 10
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000013459 approach Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Wire Processing (AREA)
Abstract
The invention relates to the technical field of motors, in particular to an automatic welding system for motor assembly and a working method thereof; the invention provides an automatic welding system for motor assembly, which comprises: the device comprises a workbench, a fixing work clamp, a welding assembly, a wire feeding assembly and a plurality of cleaning adjusting pieces, wherein the fixing work clamp is fixed on the workbench and is suitable for limiting a workpiece; the welding assembly is arranged on the workbench in a sliding manner and is suitable for sliding horizontally towards the direction of the fixed workpiece so as to weld the workpiece; the wire feeding assembly is fixed on one side of the welding assembly and is suitable for feeding welding wires to the welding assembly; every two cleaning adjusting pieces are symmetrically arranged, and the cleaning adjusting pieces are rotatably arranged on the side wall of the wire feeding assembly; wherein, when the welding wire passes through the plurality of cleaning adjusting pieces, the cleaning adjusting pieces are suitable for cleaning rust on the outer wall of the welding wire; when the local external diameter of the welding wire is increased, the movable end of the cleaning adjusting piece is suitable for being pushed to slide outwards, so that the welding wire can smoothly move towards the welding assembly.
Description
Technical Field
The invention relates to the technical field of motors, in particular to an automatic welding system for motor assembly and a working method thereof.
Background
In the production process of the motor, the motor rotor needs to be welded, and in order to improve the working efficiency, stable and reliable welding quality is obtained, and the welding is realized by adopting an automatic welding system.
The automatic welding system needs to be matched with automatic welding wire feeding equipment, however, partial welding wire thickness non-uniformity can occur in the production and forming process of the welding wire, and particularly when the outer diameter of the partial welding wire is larger than that of other positions, the non-uniform welding wire can cause that the automatic welding wire feeding equipment can not smoothly feed the welding wire, and the automatic welding wire feeding equipment needs to be stopped for maintenance, so that the working efficiency is reduced. Meanwhile, the welding wires are improperly stored, rust situations can occur, and the corroded welding wires can also influence the welding quality; therefore, in order to improve efficiency and stable and reliable welding quality, it is necessary to develop an automatic welding system for motor assembly and a working method thereof.
Disclosure of Invention
The invention aims to provide an automatic welding system for motor assembly and a working method thereof.
In order to solve the above technical problems, the present invention provides an automatic welding system for assembling a motor, comprising:
the device comprises a workbench, a fixing work clamp, a welding assembly, a wire feeding assembly and a plurality of cleaning adjusting pieces, wherein the fixing work clamp is fixed on the workbench and is suitable for limiting a workpiece;
the welding assembly is arranged on the workbench in a sliding manner and is suitable for sliding horizontally towards the direction of the fixed work clamp so as to weld a workpiece;
the wire feeding assembly is fixed on one side of the welding assembly and is suitable for feeding welding wires to the welding assembly;
every two cleaning adjusting pieces are symmetrically arranged, and the cleaning adjusting pieces are rotatably arranged on the side wall of the wire feeding assembly;
wherein, when the welding wire passes through a plurality of cleaning adjusting pieces, the cleaning adjusting pieces are suitable for cleaning rust on the outer wall of the welding wire;
when the local external diameter of the welding wire is increased, the movable end of the cleaning adjusting piece is suitable for being pushed to slide outwards, so that the welding wire can smoothly move towards the welding assembly.
Preferably, the wire feeding assembly includes: the device comprises a fixed plate, a driving motor, an adjusting motor and a plurality of transmission shafts, wherein the fixed plate is vertically fixed on the workbench;
every two transmission shafts are oppositely arranged, and the transmission shafts are parallel to the workbench;
the cleaning adjusting piece is sleeved on the outer wall of the transmission shaft;
the driving motor is fixed on one side of the fixed plate, which is far away from the cleaning adjusting piece, and is in transmission connection with the transmission shaft;
the adjusting motor is fixed on one side of the driving motor and is suitable for driving the two transmission shafts to slide in opposite directions or in opposite directions.
Preferably, the cleaning adjustment member includes: the driving disc, the driven disc, the cleaning block, the limiting block and the compression spring are sleeved on the outer wall of the transmission shaft;
the driven disc is arranged opposite to the driving disc, and the driven disc is arranged on the transmission shaft in a sliding manner;
the cleaning block is fixed on the inner wall of the driven disc and is suitable for cleaning rust on the outer wall of the welding wire;
the limiting block is in threaded fit with the transmission shaft, one end of the compression spring is fixed on the outer wall of the driven disc, and the other end of the compression spring is in rotary connection with the limiting block;
the limiting block circumferentially rotates and is suitable for driving the driven disc to slide along the axial direction of the transmission shaft.
Preferably, a pin key is fixed on the outer wall of the transmission shaft, and a positioning groove matched with the pin key is formed in the inner ring of the driven disc;
the driven disc moves towards the direction of the driving disc until the pin key is inserted into the positioning groove, and the transmission shaft is suitable for driving the driving disc and the driven disc to synchronously and circumferentially rotate;
the driven plate slides outwards until the pin key is separated from the positioning groove, and the driving plate can rotate circumferentially relative to the driven plate.
Preferably, the inner wall of the driving disc is provided with an accommodating groove, and the diameter of the accommodating groove is larger than the outer diameter of the cleaning block; when the driven disc is abutted with the driving disc, the cleaning block is suitable for being inserted into the accommodating groove.
Preferably, a first conical surface is formed on the outer ring of the inner wall of the driving disc;
the outer ring of the inner wall of the driven disc is provided with a second conical surface, and the first conical surface and the second conical surface are suitable for being abutted to the outer wall of the welding wire.
Preferably, a scraping groove is formed in the side wall of the cleaning block, the scraping groove is arc-shaped, and the scraping groove is suitable for cleaning rust on the outer wall of the welding wire.
Preferably, two adjusting blocks are slidably arranged on one side, away from the driving disc, of the fixing plate, and the transmission shaft is rotatably arranged on the adjusting blocks;
the two regulating blocks are in threaded fit with a conveying shaft of the regulating motor;
wherein, the regulating motor is suitable for driving the two regulating blocks to slide in opposite directions or in opposite directions.
Preferably, a probe rod is fixed on one adjusting block positioned below, and the probe rod is vertically downward;
the side wall of the fixing plate is fixedly provided with an inductor, the probe rod is suitable for being inserted into the inductor, and the inductor is suitable for detecting the distance between the two adjusting blocks.
Preferably, the welding assembly includes: the welding device comprises a welding cylinder, a horizontal support and a welding gun, wherein the welding cylinder is horizontally fixed on a workbench, and the horizontal support is arranged on the welding cylinder in a sliding manner;
the welding gun is fixed on the horizontal support, and faces to the workpiece.
Preferably, an induction instrument is fixed on the horizontal support, and the induction instrument is suitable for monitoring the distance between the welding gun and the fixed work clamp.
On the other hand, the invention also provides a working method of the automatic welding system for motor assembly, which comprises the following steps:
after the workpiece is placed on the fixing work clamp, the fixing work clamp is suitable for clamping and fixing the workpiece to be welded;
the welding cylinder drives the horizontal support to move towards the direction of the fixed work clamp, and the induction instrument is suitable for monitoring the distance between the welding gun and the workpiece after the welding gun approaches the workpiece;
the welding wire moves towards the welding gun through the space between each driving disc and each driven disc, the driving disc is driven by the driving motor to circumferentially rotate, and the driven discs are driven by the driving discs to synchronously rotate so as to drive the welding wire to move towards the welding gun;
when the local outer diameter of the welding wire is enlarged, the welding wire is suitable for pushing a corresponding driven disc, and the driven disc is suitable for extruding the compression spring and can slide outwards; the distance between the driven plate and the corresponding driving plate is increased, the driving plate and the driven plate can clamp welding wires from two sides, and the driving plate and the driven plate synchronously rotate circumferentially and are suitable for driving the welding wires to move;
when the local outer diameter of the welding wire is reduced, the compression spring is suitable for pushing the driven disc to slide towards the driving disc, the distance between the driven disc and the driving disc is reduced, the driving disc and the driven disc can clamp the welding wire from two sides, and the driving disc and the driven disc synchronously rotate circumferentially and are suitable for driving the welding wire to move;
the limiting block is rotated outwards in the circumferential direction, so that the cleaning block is positioned above or below the welding wire, and one cleaning block positioned below the welding wire is pushed to move upwards until the scraping groove is abutted with the outer wall of the welding wire;
pushing another adjacent cleaning block above the welding wire to move upwards until the scraping groove is abutted with the outer wall of the welding wire;
the other sets up a set of initiative dish and driven plate circumferential direction relatively to drive welding wire horizontal migration, when the welding wire passes through two foretell clearance pieces in proper order, the corrosion of scraping the groove clearance welding wire outer wall from top or below.
The automatic welding system for motor assembly has the advantages that through the mutual matching of the cleaning adjusting pieces, welding wires with different outer diameters can be applied, and when the welding wires are locally thinned or thickened, the driven plates at corresponding positions can synchronously slide, so that the driving plates and the driven plates can continuously drive the welding wires to move; the driven disc is pulled outwards, rust on the outer wall of the welding wire can be cleaned, welding quality of the welding wire is guaranteed, and working efficiency is improved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
In order to make the above objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of a preferred embodiment of an automated welding system for motor assembly of the present invention;
FIG. 2 is a perspective view of the wire feed assembly and cleaning adjustment member of the present invention;
FIG. 3 is an internal perspective view of the wire feed assembly of the present invention;
FIG. 4 is a perspective view of a cleaning adjustment member and a stationary plate of the present invention;
FIG. 5 is a perspective view of a cleaning adjustment member and drive shaft of the present invention;
FIG. 6 is a schematic view of the cleaning adjustment member of the present invention in an expanded state;
FIG. 7 is a perspective view of the driven disk of the present invention;
fig. 8 is a perspective view of a welding assembly of the present invention.
In the figure:
1. a work table; 2. fixing a work clamp;
3. welding the assembly; 31. welding a cylinder; 32. a horizontal support; 33. a welding gun; 34. an induction instrument;
4. a wire feeding assembly; 41. a fixing plate; 42. a driving motor; 43. adjusting a motor; 44. a transmission shaft; 45. a pin key; 46. an adjusting block; 47. a probe rod; 48. an inductor;
5. cleaning the adjusting piece; 51. a driving disk; 510. a receiving groove; 511. a first conical surface; 52. a driven plate; 520. a positioning groove; 521. a second conical surface;
53. cleaning the block; 530. a scraping groove;
54. a limiting block; 55. compressing the spring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In a first embodiment, as shown in fig. 1 to 8, the present invention provides an automatic welding system for motor assembly, comprising: the device comprises a workbench 1, a fixed work clamp 2, a welding assembly 3, a wire feeding assembly 4 and a plurality of cleaning adjusting pieces 5, wherein the fixed work clamp 2 is fixed on the workbench 1, and the fixed work clamp 2 is suitable for limiting a workpiece; the welding assembly 3 is arranged on the workbench 1 in a sliding manner, and the welding assembly 3 is suitable for sliding horizontally towards the direction of a fixed work clamp so as to weld workpieces; after the workpiece is fixed and limited by the fixing tool clamp 2, the welding assembly 3 is suitable for sliding towards the workpiece so as to realize automatic welding work on the workpiece. The distance between the welding gun 33 and the workpiece to be welded is monitored in real time by an induction meter 34 so as to ensure the accuracy of welding. The wire feeding assembly 4 is fixed on one side of the welding assembly 3, and the wire feeding assembly 4 is suitable for feeding welding wires to the welding assembly 3; every two cleaning adjusting pieces 5 are symmetrically arranged, and the cleaning adjusting pieces 5 are rotatably arranged on the side wall of the wire feeding assembly 4; wherein, when the welding wire passes through a plurality of cleaning adjusting pieces 5, the cleaning adjusting pieces 5 are suitable for cleaning rust on the outer wall of the welding wire; when the local outer diameter of the welding wire is increased, the movable end of the cleaning adjusting piece 5 is pushed to slide outwards, so that the welding wire can smoothly move towards the welding assembly 3. Through the cooperation of the cleaning adjusting pieces 5, welding wires with different outer diameters can be applied, and when the welding wires are locally thinned or thickened, the driven discs 52 at corresponding positions can synchronously slide, so that the driving discs 51 and the driven discs 52 can continuously drive the welding wires to move; the driven disc 52 is pulled outwards, rust on the outer wall of the welding wire can be cleaned, welding quality of the welding wire is guaranteed, and working efficiency is improved.
Referring to fig. 2 and 3, the wire feeding assembly 4 includes: the device comprises a fixed plate 41, a driving motor 42, an adjusting motor 43 and a plurality of transmission shafts 44, wherein the fixed plate 41 is vertically fixed on the workbench 1; every two transmission shafts 44 are oppositely arranged, and the transmission shafts 44 are parallel to the workbench 1; the cleaning adjusting piece 5 is sleeved on the outer wall of the transmission shaft 44; the driving motor 42 is fixed on one side of the fixed plate 41 away from the cleaning adjusting piece 5, and the driving motor 42 is in transmission connection with the transmission shaft 44; the adjusting motor 43 is fixed at one side of the driving motor 42, and the adjusting motor 43 is adapted to drive two transmission shafts 44 in the vertical direction to slide toward or away from each other. The two drive shafts 44 in the vertical direction are in a group, and the welding wire is adapted to pass between the two drive shafts 44. Each drive shaft 44 is in driving connection with a drive motor 42, respectively, i.e. the drive motor 42 is capable of driving the respective drive shaft 44 to rotate circumferentially. At the same time, each drive shaft 44 can in turn be coupled to an adjustment motor 43, i.e. the adjustment motor 43 is adapted to drive a set of drive shafts 44 in the vertical direction so that the two drive shafts 44 can be moved closer to or further away from each other.
In order to realize the adjustment of the distance between the two transmission shafts 44 in the vertical direction, two adjustment blocks 46 are slidably arranged on one side of the fixed plate 41 away from the driving disc 51, and the transmission shafts 44 are rotatably arranged on the adjustment blocks 46; the two adjusting blocks 46 are in threaded fit with the conveying shaft of the adjusting motor 43; the conveying shaft is perpendicular to the transmission shaft 44, the conveying shaft is in threaded fit with two adjusting blocks 46, and the two adjusting blocks 46 in the vertical direction are opposite to the threads of the conveying shaft. Wherein the adjusting motor 43 is adapted to drive the two adjusting blocks 46 to slide towards each other or away from each other. When the adjusting motor 43 drives the conveying shaft to rotate forward, the conveying shaft is suitable for driving the two adjusting blocks 46 in the vertical direction to move in opposite directions; when the adjustment motor 43 drives the feed shaft in a counter-rotation, the feed shaft is adapted to drive the two adjustment blocks 46 in a vertical direction in a mutually separated movement. Preferably, the number of the adjusting blocks 46 is plural, one adjusting block 46 corresponds to one transmission shaft 44, and two adjusting blocks 46 in the vertical direction are grouped, and each two adjusting blocks 46 corresponds to one group of transmission shafts 44; and the conveying shafts of the adjusting motor 43 are multiple, and each conveying shaft is in transmission connection with the adjusting motor 43.
Referring to fig. 5 and 6, the cleaning adjustment member 5 includes: the driving disc 51, the driven disc 52, the cleaning block 53, the limiting block 54 and the compression spring 55, wherein the driving disc 51 is sleeved on the outer wall of the transmission shaft 44; the driving motor 42 is adapted to drive the transmission shaft 44 to rotate circumferentially, and the transmission shaft 44 is adapted to drive the driving disc 51 to rotate circumferentially synchronously; the side wall of the driving disc 51 is abutted with the outer wall of the welding wire, and the driving disc 51 rotates to drive the welding wire to horizontally move. The driven disc 52 is arranged opposite to the driving disc 51, and the driven disc 52 is arranged on the transmission shaft 44 in a sliding manner; after the driven disc 52 is clamped with the pin key 45 on the transmission shaft 44, the transmission shaft 44 is suitable for driving the driven disc 52 to synchronously rotate circumferentially, and after the driven disc 52 is separated from the pin key 45 on the transmission shaft 44, the transmission shaft 44 cannot drive the driven disc 52 to synchronously rotate. The cleaning block 53 is fixed on the inner wall of the driven disc 52, and the cleaning block 53 is suitable for cleaning rust on the outer wall of the welding wire; the cleaning block 53 has an outer diameter smaller than the outer diameter of the driven plate 52. The limiting block 54 is in threaded fit with the transmission shaft 44, one end of the compression spring 55 is fixed on the outer wall of the driven disc 52, and the other end of the compression spring 55 is in rotary connection with the limiting block 54; one side of the limiting block 54, which is close to the compression spring 55, is provided with a ring groove, the other end of the compression spring 55 is slidably arranged in the ring groove, namely, the limiting block 54 can rotate circumferentially relative to the compression spring 55, and meanwhile, when the limiting block 54 moves horizontally along the axial direction of the transmission shaft 44, the limiting block 54 can drive the compression spring 55 and the driven disc 52 to slide outwards or inwards synchronously. Wherein, the limiting block 54 is circumferentially rotated, and is adapted to drive the driven disc 52 to slide along the axial direction of the transmission shaft 44. The compression spring 55 is arranged, when the local outer diameter of the welding wire is enlarged, the welding wire is suitable for pushing the corresponding driven disc 52 to slide outwards, and the driven disc 52 is suitable for extruding the compression spring 55 and can slide outwards; the distance between the driven plate 52 and the corresponding driving plate 51 is increased, the driving plate 51 and the driven plate 52 can clamp welding wires from two sides, and the driving plate 51 and the driven plate 52 synchronously rotate circumferentially to be suitable for driving the welding wires to move.
Referring to fig. 6 and 7, a pin 45 is fixed to the outer wall of the driving shaft 44, and the pin 45 extends axially along the driving shaft 44. A positioning groove 520 matched with the pin key 45 is formed in the inner ring of the driven disc 52; the pin key 45 is adapted to be inserted into the positioning groove 520. Wherein, the driven plate 52 moves towards the driving plate 51 until the pin key 45 is inserted into the positioning groove 520, and the transmission shaft 44 is suitable for driving the driving plate 51 and the driven plate 52 to synchronously rotate circumferentially; the stopper 54 is rotated circumferentially, and the stopper 54 is adapted to drive the compression spring 55 and the driven plate 52 to slide synchronously outwards, so that the driven plate 52 is disengaged from the pin key 45. The driven plate 52 slides outwardly until the driving plate 51 can rotate circumferentially relative to the driven plate 52 after the pin 45 is disengaged from the detent 520. An accommodating groove 510 is formed in the inner wall of the driving disc 51, and the diameter of the accommodating groove 510 is larger than the outer diameter of the cleaning block 53; the cleaning block 53 is adapted to be inserted into the receiving groove 510 when the driven plate 52 abuts against the driving plate 51.
Preferably, a first conical surface 511 is formed on the outer ring of the inner wall of the driving disc 51; the outer ring of the inner wall of the driven plate 52 is provided with a second conical surface 521, and the first conical surface 511 and the second conical surface 521 are suitable for abutting against the outer wall of the welding wire. When the welding wire is required to be fed, the driven disc 52 is spliced with the pin key 45, the transmission shaft 44 is suitable for driving the driving disc 51 and the driven disc 52 to synchronously rotate circumferentially, and the first conical surface 511 and the second conical surface 521 are suitable for clamping the limiting welding wire from two sides, so that the effect of pushing the welding wire to move horizontally is achieved.
Referring to fig. 7, in order to clean rust, a scraping groove 530 is formed on a side wall of the cleaning block 53, the scraping groove 530 is in a circular arc shape, and the scraping groove 530 is suitable for cleaning rust on an outer wall of the welding wire. When the welding wire passes through one group of transmission shafts 44, the driving disc 51 and the driven disc 52 at corresponding positions are mutually matched, so that the effect of driving the welding wire to horizontally move can be realized. One driven disc 52 above the welding wire is slid outwards, namely the limiting block 54 is rotated circumferentially, the limiting block 54 drives the compression spring 55 and the driven disc 52 to slide outwards until the driven disc 52 is separated from the pin key 45, and at the moment, the driven disc 52 is not driven to rotate by circumferential rotation of the transmission shaft 44. At this time, the scraping groove 530 is located above the welding wire, the scraping groove 530 can abut against the outer wall of the welding wire, and the cleaning block 53 is adapted to scrape off rust on the outer wall of the welding wire when the welding wire moves horizontally. An adjacent other driven disc 52 below the wire is slid outwardly to bring a corresponding cleaning block 53 below the wire into abutment with the outer wall of the wire. The two cleaning blocks 53 are adapted to abut against the outer wall of the welding wire from the upper and lower ends, and the two cleaning blocks 53 can scrape the rust of the upper and lower ends of the welding wire, respectively, when the welding wire is driven to move horizontally. In order to achieve abutment of the cleaning block 53 with the welding wire, the adjusting motor 43 is adapted to drive the corresponding adjusting block 46 towards the welding wire so that the scraping groove 530 at the corresponding position can abut against the outer wall of the welding wire.
Referring to fig. 3, a probe 47 is fixed to a lower adjusting block 46, and the probe 47 is disposed vertically downward; the side wall of the fixing plate 41 is fixed with an inductor 48, the probe rod 47 is suitable for being inserted into the inductor 48, and the inductor 48 is suitable for detecting the distance between the two adjusting blocks 46. The cooperation of the probe rod 47 and the sensor 48 can detect the interval between the two transmission shafts 44 in the vertical direction in real time.
Referring to fig. 8, the welding assembly 3 includes: a welding cylinder 31, a horizontal support 32 and a welding gun 33, wherein the welding cylinder 31 is horizontally fixed on the workbench 1, and the horizontal support 32 is slidably arranged on the welding cylinder 31; the welding gun 33 is fixed on the horizontal support 32, and the welding gun 33 faces the workpiece. An induction meter 34 is fixed on the horizontal support 32, and the induction meter 34 is suitable for monitoring the distance between the welding gun 33 and the fixed work clamp 2. The arrangement of the sensor 34 can detect the distance between the welding gun 33 and the workpiece in real time, the sensor 34 is electrically connected with the welding cylinder 31, the data transmitted by the sensor 34 is sensed, and the telescopic travel of the welding cylinder 31 is regulated, so that the automatic welding of the welding gun 33 to the workpiece is realized, and the working efficiency is improved,
An embodiment two, the present embodiment also provides a working method of an automatic welding system for assembling a motor on the basis of the embodiment one, which includes the automatic welding system for assembling a motor as described in the embodiment one, and the specific structure is the same as that of the embodiment one, and the working method of the specific automatic welding system for assembling a motor is not described here again, and is as follows:
after the workpiece is placed on the fixed work clamp 2, the fixed work clamp 2 is suitable for clamping and fixing the workpiece to be welded;
the welding cylinder 31 drives the horizontal support 32 to move towards the direction of the fixed work clamp 2 until the welding gun 33 approaches the workpiece, and the sensor 34 is suitable for monitoring the distance between the welding gun 33 and the workpiece;
the welding wire moves towards the welding gun 33 through the space between each driving disc 51 and each driven disc 52, the driving motor 42 drives the driving discs 51 to circumferentially rotate, and the driving discs 51 drive the driven discs 52 to synchronously rotate so as to drive the welding wire to move towards the welding gun 33;
when the welding wire has a local outer diameter which is increased, the welding wire is suitable for pushing the corresponding driven disc 52, and the driven disc 52 is suitable for extruding the compression spring 55 and can slide outwards; the distance between the driven plate 52 and the corresponding driving plate 51 is increased, the driving plate 51 and the driven plate 52 can clamp welding wires from two sides, and the driving plate 51 and the driven plate 52 synchronously rotate circumferentially to be suitable for driving the welding wires to move;
when the local outer diameter of the welding wire is reduced, the compression spring 55 is suitable for pushing the driven disc 52 to slide towards the driving disc 51, the distance between the driven disc 52 and the driving disc 51 is reduced, the driving disc 51 and the driven disc 52 can clamp the welding wire from two sides, and the driving disc 51 and the driven disc 52 synchronously rotate circumferentially and are suitable for driving the welding wire to move;
the limiting block 54 is rotated outwards in the circumferential direction, so that the cleaning blocks 53 are positioned above or below the welding wires, and one cleaning block 53 positioned below the welding wires is pushed to move upwards until the scraping groove 530 abuts against the outer wall of the welding wires;
pushing another adjacent cleaning block 53 above the welding wire to move upwards until the scraping groove 530 abuts against the outer wall of the welding wire;
the other set of driving disks 51 and driven disks 52, which are disposed opposite to each other, are rotated circumferentially to drive the welding wire to move horizontally, and the scraping grooves 530 are capable of cleaning rust on the outer wall of the welding wire from above or below when the welding wire passes through the two cleaning blocks 53 in sequence.
The components (components not illustrating specific structures) selected in the application are all common standard components or components known to those skilled in the art, and the structures and principles of the components are all known to those skilled in the art through technical manuals or through routine experimental methods. Moreover, the software programs referred to in the present application are all prior art, and the present application does not relate to any improvement of the software programs.
In the description of embodiments of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the several embodiments provided in this application, it should be understood that the disclosed systems, devices, and methods may be implemented in other manners. The above-described apparatus embodiments are merely illustrative, for example, the division of the units is merely a logical function division, and there may be other manners of division in actual implementation, and for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some communication interface, device or unit indirect coupling or communication connection, which may be in electrical, mechanical or other form.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present invention may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (9)
1. An automatic welding system for motor assembly, comprising:
the device comprises a workbench (1), a fixed work clamp (2), a welding assembly (3), a wire feeding assembly (4) and a plurality of cleaning adjusting pieces (5), wherein the fixed work clamp (2) is fixed on the workbench (1), and the fixed work clamp (2) is suitable for limiting a workpiece;
the welding assembly (3) is arranged on the workbench (1) in a sliding manner, and the welding assembly (3) is suitable for horizontally sliding towards the direction of the fixed work clamp (2) so as to weld workpieces;
the wire feeding assembly (4) is fixed on one side of the welding assembly (3), and the wire feeding assembly (4) is suitable for feeding welding wires to the welding assembly (3);
every two cleaning adjusting pieces (5) are symmetrically arranged, and the cleaning adjusting pieces (5) are rotatably arranged on the side wall of the wire feeding assembly (4);
wherein, when the welding wire passes through a plurality of cleaning adjusting pieces (5), the cleaning adjusting pieces (5) are suitable for cleaning rust on the outer wall of the welding wire;
when the local outer diameter of the welding wire is increased, the movable end of the cleaning adjusting piece (5) is pushed to slide outwards, so that the welding wire can smoothly move towards the welding assembly (3);
the cleaning adjustment member (5) comprises: the cleaning device comprises a driving disc (51), a driven disc (52), a cleaning block (53), a limiting block (54) and a compression spring (55), wherein the driving disc (51) is sleeved on the outer wall of a transmission shaft (44);
the driven disc (52) is arranged opposite to the driving disc (51), and the driven disc (52) is arranged on the transmission shaft (44) in a sliding manner;
the cleaning block (53) is fixed on the inner wall of the driven disc (52), and the cleaning block (53) is suitable for cleaning rust on the outer wall of the welding wire;
the limiting block (54) is in threaded fit with the transmission shaft (44), one end of the compression spring (55) is fixed on the outer wall of the driven disc (52), and the other end of the compression spring (55) is rotationally connected with the limiting block (54);
wherein, the limit block (54) is rotated circumferentially and is suitable for driving the driven disc (52) to slide along the axial direction of the transmission shaft (44);
the wire feeding assembly (4) comprises: the device comprises a fixed plate (41), a driving motor (42), an adjusting motor (43) and a plurality of transmission shafts (44), wherein the fixed plate (41) is vertically fixed on the workbench (1);
every two transmission shafts (44) are oppositely arranged, and the transmission shafts (44) are parallel to the workbench (1);
the cleaning adjusting piece (5) is sleeved on the outer wall of the transmission shaft (44);
the driving motor (42) is fixed on one side of the fixed plate (41) far away from the cleaning adjusting piece (5), and the driving motor (42) is in transmission connection with the transmission shaft (44);
the adjusting motor (43) is fixed on one side of the driving motor (42), and the adjusting motor (43) is suitable for driving two transmission shafts (44) in the vertical direction to slide in opposite directions or in opposite directions;
a pin key (45) is fixed on the outer wall of the transmission shaft (44), and a positioning groove (520) matched with the pin key (45) is formed in the inner ring of the driven disc (52);
wherein, the driven disc (52) moves towards the direction of the driving disc (51), and the transmission shaft (44) is suitable for driving the driving disc (51) and the driven disc (52) to synchronously rotate circumferentially after the pin key (45) is inserted into the positioning groove (520);
the driven plate (52) slides outwards, and the driving plate (51) can rotate circumferentially relative to the driven plate (52) after the pin key (45) is disengaged from the positioning groove (520).
2. An automatic welding system for motor assembly as defined in claim 1, wherein:
an accommodating groove (510) is formed in the inner wall of the driving disc (51), and the diameter of the accommodating groove (510) is larger than the outer diameter of the cleaning block (53); when the driven disc (52) is abutted with the driving disc (51), the cleaning block (53) is suitable for being inserted into the accommodating groove (510).
3. An automatic welding system for motor assembly as defined in claim 2, wherein:
a first conical surface (511) is formed on the outer ring of the inner wall of the driving disc (51);
a second conical surface (521) is formed on the outer ring of the inner wall of the driven disc (52), and the first conical surface (511) and the second conical surface (521) are suitable for being abutted with the outer wall of the welding wire.
4. An automatic welding system for motor assembly as recited in claim 3, wherein:
the side wall of the cleaning block (53) is provided with a scraping groove (530), the scraping groove (530) is arc-shaped, and the scraping groove (530) is suitable for cleaning rust on the outer wall of the welding wire.
5. An automatic welding system for motor assembly as defined in claim 4, wherein:
two adjusting blocks (46) are slidably arranged on one side, far away from the driving disc (51), of the fixed plate (41), and the transmission shaft is rotatably arranged on the adjusting blocks (46);
the two adjusting blocks (46) are in threaded fit with the conveying shaft of the adjusting motor (43);
wherein the adjusting motor (43) is suitable for driving the two adjusting blocks (46) to slide towards each other or away from each other.
6. An automatic welding system for motor assembly as defined in claim 5, wherein:
a probe rod (47) is fixed on one adjusting block (46) positioned below, and the probe rod (47) is vertically downward arranged;
the side wall of the fixing plate (41) is fixedly provided with an inductor (48), the probe rod (47) is suitable for being inserted into the inductor (48), and the inductor (48) is suitable for detecting the distance between two adjusting blocks (46).
7. An automatic welding system for motor assembly as defined in claim 6, wherein:
the welding assembly (3) comprises: the welding device comprises a welding cylinder (31), a horizontal support (32) and a welding gun (33), wherein the welding cylinder (31) is horizontally fixed on a workbench (1), and the horizontal support (32) is slidably arranged on the welding cylinder (31);
the welding gun (33) is fixed on the horizontal support (32), and the welding gun (33) faces to a workpiece.
8. An automatic welding system for motor assembly as defined in claim 7, wherein:
an induction instrument (34) is fixed on the horizontal support (32), and the induction instrument (34) is suitable for monitoring the distance between the welding gun (33) and the fixed work clamp (2).
9. A method of operating an automatic welding system for motor assembly, characterized by using an automatic welding system for motor assembly as defined in claim 8, comprising the steps of:
after the workpiece is placed on the fixed work clamp (2), the fixed work clamp (2) is suitable for clamping and fixing the workpiece to be welded;
the welding cylinder (31) drives the horizontal support (32) to move towards the direction of the fixed work clamp (2), and the induction instrument (34) is suitable for monitoring the distance between the welding gun (33) and the workpiece after the welding gun (33) approaches the workpiece;
the welding wire moves towards the welding gun (33) through the space between each driving disc (51) and each driven disc (52), the driving motor (42) drives the driving discs (51) to circumferentially rotate, and the driving discs (51) drive the driven discs (52) to synchronously rotate so as to drive the welding wire to move towards the welding gun (33);
when the local outer diameter of the welding wire is enlarged, the welding wire is suitable for pushing a corresponding driven disc (52), and the driven disc (52) is suitable for extruding a compression spring (55) and can slide outwards; the distance between the driven disc (52) and the corresponding driving disc (51) is increased, the driving disc (51) and the driven disc (52) can clamp welding wires from two sides, and the driving disc (51) and the driven disc (52) synchronously rotate circumferentially and are suitable for driving the welding wires to move;
when the local outer diameter of the welding wire is reduced, the compression spring (55) is suitable for pushing the driven disc (52) to slide towards the driving disc (51), the distance between the driven disc (52) and the driving disc (51) is reduced, the driving disc (51) and the driven disc (52) can clamp the welding wire from two sides, and the driving disc (51) and the driven disc (52) synchronously rotate circumferentially and are suitable for driving the welding wire to move;
the limiting block (54) is rotated outwards in the circumferential direction, so that the cleaning blocks (53) are positioned above or below the welding wire, and one cleaning block (53) positioned below the welding wire is pushed to move upwards until the scraping groove (530) is abutted against the outer wall of the welding wire;
pushing another adjacent cleaning block (53) above the welding wire to move upwards until the scraping groove (530) is abutted with the outer wall of the welding wire;
the other sets of driving disc (51) and driven disc (52) which are arranged oppositely rotate circumferentially to drive the welding wire to move horizontally, and when the welding wire sequentially passes through the two cleaning blocks (53), the scraping groove (530) can clean the rust on the outer wall of the welding wire from above or below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311590391.2A CN117283205B (en) | 2023-11-27 | 2023-11-27 | Automatic welding system for motor assembly and working method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311590391.2A CN117283205B (en) | 2023-11-27 | 2023-11-27 | Automatic welding system for motor assembly and working method thereof |
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| CN117283205A CN117283205A (en) | 2023-12-26 |
| CN117283205B true CN117283205B (en) | 2024-01-26 |
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| Publication number | Publication date |
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| CN117283205A (en) | 2023-12-26 |
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