CN217667044U - Stator winding welding equipment - Google Patents

Abstract

The utility model provides a stator winding welding equipment, including transport mechanism, clamping jig, climbing mechanism and welding mechanism, wherein, transport mechanism is used for fixing and removing the part of waiting to weld, and clamping jig installs in transport mechanism top, and has a plurality of slots; the jacking mechanism is configured to jack up the part to be welded to enable the plurality of wire terminals to be respectively inserted into the corresponding slots, and can also drive the wire terminals to axially rotate so as to drive the non-welded wire terminals to move to the welding station; the welding mechanism welds the respective wire terminals that pass through the slots. Stator winding welding equipment in this application passes through transport mechanism automatic feeding, unloading, will treat welded part transportation to welding station, realizes the location to the line terminal through climbing mechanism and the cooperation of pressing from both sides tight tool, then accomplishes the welding process by welding mechanism, has not only avoided the harmful substance infringement operation workman among the welding process, and welding degree of automation is high moreover, the yield is high, can effectively promote welding operation efficiency and welding quality.

Description

Stator winding welding equipment

Technical Field

The utility model relates to an automatic technical field who processes especially relates to a stator winding welding equipment.

Background

The armature is the part of being equipped with the coil in the motor, and it distributes a plurality of copper line terminals on the circumference in the surrounding, in process of production, needs to weld copper line terminal. Currently, TIG Welding (non-melting Inert Gas Welding) is the most industrially suitable technique for Welding copper wire, and pulse TIG Welding is most suitable for Welding copper because copper has too high conductivity, high heat generation property, too high reflectivity, and relatively low Welding efficiency, and is not suitable for resistance Welding and laser Welding.

However, there are many harmful factors during the TIG welding operation, such as arc radiation smoke, toxic gases, rays, noise, high frequency electromagnetic fields, high temperature, and the like. In the prior art, TIG welding is carried out manually, workers are easily affected by the harmful factors, and the manual welding has low working efficiency and low welding quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stator winding welding equipment to need manual operation when solving among the prior art to armature welding, the workman easily receives the harmful factor influence that produces among the welding process, and the operating efficiency is low, welding quality low grade technical problem.

In order to achieve the above object, the utility model adopts the following technical scheme:

there is provided a stator winding welding apparatus including:

the conveying mechanism is used for fixing and moving the parts to be welded;

the clamping jig is arranged above the conveying mechanism and is provided with a plurality of slots;

the jacking mechanism is arranged below the conveying mechanism and is configured to jack up the parts to be welded, and a plurality of wire terminals of the parts to be welded are respectively inserted into the corresponding slots; the jacking mechanism is also used for driving the wire terminals to axially rotate so as to drive the non-welded wire terminals to move to the welding station;

and a welding mechanism for welding the respective line terminals passing through the slots.

Optionally, the transportation mechanism includes a linear guide rail, a tray and a moving structure, and the moving structure is used for driving the tray to move along the linear guide rail.

Optionally, the jacking mechanism includes a jacking support and a lifting structure for driving the jacking support to lift.

Optionally, the jacking mechanism further comprises a rotating structure for driving the jacking support to rotate axially.

Optionally, the welding mechanism includes a welding torch and a moving module capable of driving the welding torch to move spatially.

Optionally, an isolation cover for isolating the welding area from the outside is arranged on the clamping jig.

Optionally, the clamping jig includes:

the supporting plate is provided with a plurality of slots which are annularly arranged;

the carousel, the rotatable formula of carousel is installed in the backup pad, is equipped with the clamping jaw of a plurality of corresponding slots on the carousel.

Optionally, a circular cavity is formed in the supporting plate, the plurality of inserting grooves are formed in the bottom of the circular cavity, the rotary table can be arranged in the circular cavity in a rotating mode, the rotary table and the circular cavity have a common circle center, and the plurality of inserting grooves are arranged in an annular mode around the circle center.

Optionally, a swing arm is arranged on the turntable;

the clamping jig further comprises a linear module, the linear module is installed on the supporting plate, the output end of the linear module is connected to the tail end of the swing arm, and the linear module is constructed in a mode that the output end rotates through the swing arm driving turntable when stretching out and retracting.

Optionally, the welding device further comprises a floating detection device, and the floating detection device is used for detecting whether the position of the part to be welded on the transportation mechanism is normal.

The utility model provides a stator winding welding equipment's beneficial effect lies in:

the utility model provides a stator winding welding equipment, including transport mechanism, clamping jig, climbing mechanism and welding mechanism, wherein, transport mechanism is used for fixing and removing the part of waiting to weld, and clamping jig installs in transport mechanism top, and the utensil is equipped with a plurality of slots; the jacking mechanism is configured to jack up the part to be welded so that the plurality of wire terminals are respectively inserted into the corresponding slots, and to rotationally switch the wire terminals at the welding station; the welding mechanism welds the respective wire terminals that pass through the slots. The stator winding welding equipment in the utility model can accurately transport the parts to be welded to the welding station through the automatic feeding and discharging of the transport mechanism, jack the parts to be welded through the jacking mechanism to enable each wire terminal to pass through the slot of the clamping jig, and then automatically complete the welding process through the welding mechanism; whole welding process does not need artifical the participation, and the full-automatic completion of accessible equipment has not only avoided the harmful substance among the welding process to infringe the operation workman, and welding degree of automation is high moreover, the yield is high, can effectively promote welding jobs's efficiency and welding quality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is an overall schematic view of a stator winding welding apparatus according to an embodiment of the present invention;

fig. 2 is a schematic top view of a stator winding welding apparatus according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a jacking mechanism according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a clamping jig according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a welding mechanism according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-stator winding welding equipment; 11-a frame; 12-a transport mechanism; 121-a tray; 122-linear guide rail; 13-a float detection device; 14-a welding mechanism; 141-a welding gun; 142-a moving module; 1421-transverse module; 1422-longitudinal module; 143-upright posts; 15-a jacking mechanism; 151-jacking support; 152-a guide shaft; 153-a guide support; 154-a lifting structure; 155-a rotation structure; 1551-driving a cylinder; 1552-transmission gear; 16-clamping a fixture; 161-a support plate; 162-slot; 163-a turntable; 1631-clamping jaw. 1632-swing arm; 164-a line module; 17-a weld detection mechanism; 171-a pillar; 172-a camera; 173-a light source; 2-parts to be welded; 21-line terminal.

Detailed Description

In order to make the technical problem, technical solution and beneficial effects to be solved by the present invention more clearly understood, the following description is made in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Referring to fig. 1 to fig. 4, a gripping device according to an embodiment of the present invention will be described.

As shown in fig. 1 to 4, in the present embodiment, a stator winding welding apparatus 1 is provided, and the stator winding welding apparatus 1 includes a frame 11, a transportation mechanism 12, a clamping fixture 16, a jacking mechanism 15, and a welding mechanism 14. The frame 11 is used as a base of the whole stator winding welding device 1, can be fixed on the ground and provides support and a plane, and the following structures are fixed or placed on the frame 11 if not specifically stated, so that the relative position relation of the structures and the overall stability are ensured.

The transportation mechanism 12 is used for fixing and moving the part 2 to be welded, before welding, the part 2 to be welded is fed to the transportation mechanism 12, the transportation mechanism 12 fixes the part 2 to be welded so as to be fixed and limited, and the part 2 to be welded is transferred to a welding station of the stator winding welding equipment 1, namely, a working position of the welding mechanism 14 from a loading position.

The clamping jig 16 is mounted above the transport mechanism 12 and is provided with a plurality of slots 162. The jacking mechanism 15 is installed below the conveying mechanism 12 and located below the clamping jig 16, when the jacking mechanism 15 operates, the part 2 to be welded can be jacked up from the conveying mechanism 12, the plurality of wire terminals 21 of the part 2 to be welded are respectively inserted into the corresponding slots 162 in the clamping jig 16, and the wire terminals 21 are limited by the slots 162; moreover, the jacking mechanism 15 can also drive the wire terminal 21 to axially rotate so as to drive the unwelded wire terminal 21 to move to the welding station, so that the wire terminals 21 at all positions can be welded. The welding mechanism 14 will weld each of the wire terminals 21 through the slots 162. After welding, the clamping jig 16 releases each wire terminal 21, the jacking mechanism 15 descends to place the welded part back to the conveying mechanism 12, and blanking is carried out.

It can be seen from the above process that stator winding welding equipment 1 in this embodiment passes through transport mechanism 12 automatic feeding, unloading, can be accurate will treat welding part 2 transports to the welding station, will treat welding part 2 jack-up through climbing mechanism 15 and make its each line terminal 21 pass the slot 162 of clamping jig 16, then accomplish the welding to corresponding line terminal 21 automatically through welding mechanism 14, unwelded line terminal 21 moves to the welding station through climbing mechanism 15's rotation and welds, it is reciprocal so until all line terminals 21 are accomplished in the welding. In whole welding process, do not need artifical the participation, the full-automatic completion of accessible equipment has not only avoided the harmful substance among the welding process to infringe the operation workman, and welding degree of automation is high moreover, the yield is high, has effectively promoted welding jobs efficiency and welding quality to realization batch welding process that can the low cost.

As shown in fig. 1, in some embodiments, transport mechanism 12 includes a linear guide 122, a tray 121, and a moving structure (not shown) for driving tray 121 to move along linear guide 122. Under the driving of the moving structure, the tray 121 can move along the linear guide rail 122, and the parts 2 to be welded are fixed on the tray 121, so that the loading and unloading of the parts 2 to be welded can be realized. The area that linear guide 122 can cover, can be with waiting to weld the area that part 2 transported promptly, according to the requirement of space design, rationally arrange material loading, unloading area and welding station in this area can. In a more specific embodiment, the number of linear guides 122 is two, and there is a gap area between the two guides, from which the jacking mechanism 15 can be lifted, so as to jack up the part 2 to be welded to the welding station and to move the part 2 to be welded away from the transport mechanism 12. The moving structure can be realized by various structures, such as a linear motor module, a motor screw rod structure, a conveying belt and the like, and detailed description is omitted.

As shown in fig. 1 and 3, in some embodiments, the jacking mechanism 15 includes a jacking support 151 and a lifting structure 154 for driving the jacking support 151 to lift. The jacking support 151 is located below the welding station, and jacks up the part 2 to be welded to the welding station through a lifting action under the driving of the lifting structure 154. It will be readily appreciated that the part 2 to be welded is raised from below into the welding station so that its plurality of wire terminals 21 are above so as to be easily inserted into the plurality of slots 162 in the clamping jig 16 during the raising. The lifting structure 154 can be realized by various structures, such as a linear motor module, a screw nut, etc., and a cylinder structure is adopted in the embodiment, and the output end of the cylinder structure moves in the vertical direction under the action of air pressure to drive the jacking support 151 to lift. In a specific embodiment, the jacking support 151 abuts against the tray 121 of the transportation mechanism 12 during the ascending process, and jacks up the tray 121 to separate from the linear track, a limit groove with a special shape can be formed at the lower end of the tray 121, and the jacking support 151 is formed into a shape capable of being placed into the limit groove to realize the mutual limit effect of the two. In a specific embodiment, the jacking mechanism 15 further includes a plurality of guide shafts 152 and a guide seat 153, which are arranged in parallel, the guide shafts 152 are arranged along the vertical direction, and in the process of lifting the jacking support 151, the guide shafts 152 slide through the guide seat 153, so that the jacking support 151 can be prevented from deflecting under the cooperation of the guide shafts 152 and the guide seat 153, the lifting in the vertical direction is ensured, and the part 2 to be welded is accurately sent to the welding station.

As shown in fig. 1 and 3, in some embodiments, the jacking mechanism 15 further comprises a rotating structure 155 for driving the jacking seat 151 to rotate axially. When operating, the rotating structure 155 drives the jacking support 151 to rotate, and then can drive the part 2 to be welded to rotate. Because the plurality of wire terminals 21 on the part 2 to be welded are annularly arranged and the plurality of slots 162 in the clamping jig 16 are also annularly arranged correspondingly, the part 2 to be welded rotates by the rotating structure 155 to adjust the angle thereof, and before the wire terminal 21 is inserted into the slot 162, the relative relationship between the wire terminal 21 and the slot 162 can be changed in the rotating process, so that the wire terminal 21 is aligned with the slot 162 and accurately inserted into the corresponding slot 162; after the wire terminal 21 is inserted into the slot 162, the part 2 to be welded can be rotated during welding to drive the wire terminal 21 and the corresponding slot 162 to rotate synchronously, so that the wire terminal 21 of the corresponding welding gun 141 can be switched on the premise that the slot 162 clamps the wire terminal 21, and the welding gun 141 can weld each of the wire terminals 21 arranged in a ring shape. In a specific embodiment, the rotating structure 155 specifically includes a driving cylinder 1551 and a transmission gear 1552, the driving cylinder 1551 outputs a torque during operation, and the torque is transmitted to the jacking support 151 through the transmission gear 1552, so that the jacking support 151 is driven to rotate.

As shown in fig. 1 and 2, in some embodiments, the welding mechanism 14 includes one or more welding guns 141, and a movement module 142 capable of driving the welding guns 141 to move spatially. The moving module 142 may include a vertical module 1422 and a horizontal module 1421, i.e., drives the welding gun 141 to move in two coordinate axes, and changes the corresponding line terminal 21. In one particular embodiment, the longitudinal module 1422 is disposed in a vertical direction, i.e., a direction parallel to the jacking mechanisms 15. The transverse module 1421 is perpendicular to the longitudinal module 1422, the transverse module 1421 at least covers the diameter length of the part to be welded 2, and at least two welding guns 141 are installed side by side on the transverse module 1421 to weld two wire terminals 21 with the same diameter in the multiple wire terminals 21 arranged in an annular manner at the same time, so that the part to be welded 2 rotates by a certain angle after one welding is completed, another adjacent pair of wire terminals 21 enters the welding, and the operation is repeated until the part to be welded 2 rotates by 180 degrees to complete the welding process of all the wire terminals 21.

In some embodiments, the clamping fixture 16 is provided with an isolation cover for isolating the welding area from the outside, so that arc radiation smoke, toxic gas, rays, noise, high-frequency electromagnetic field, high temperature, etc. generated during welding can be isolated from the inside, and environmental pollution caused by diffusion to the outside can be avoided. The isolation cover can be made of organic glass, inorganic glass and other structures.

As shown in fig. 1 and 4, in some embodiments, the clamping fixture 16 includes a supporting plate 161 and a rotating plate 163, the rotating plate 163 is rotatably mounted on the supporting plate 161, the rotating plate 163 is provided with a plurality of clamping jaws 1631 and a plurality of slots 162, the clamping jaws 1631 correspond to the slots 162, when two wire terminals 21 to be welded are inserted into the slots 162, the clamping jaws 1631 clamp the two wire terminals 21, the two wire terminals 21 are in a state ready for welding, the part 2 to be welded is rotated by the jacking mechanism 15 to drive the rotating plate 163 to rotate, the slots 162 and the clamping jaws 1631 corresponding to the two wire terminals 21 to be welded are synchronously rotated to the position of the welding gun 141, and the welding gun 141 performs welding. After a pair of wiring terminals 21 is welded each time, the jacking mechanism 15 drives the rotary disc 163 to rotate by a preset angle, and then the next pair of wiring terminals 21 can be switched to enter the welding position. In addition, the rotary table 163 and the supporting plate 161 can be specially designed according to the parts 2 to be welded, for example, a plurality of groups of rotary tables 163 and supporting plates 161 with different sizes and shapes are designed, and the parts 2 to be welded of other models can be adapted by replacing the corresponding rotary tables 163 and supporting plates 161, so that the universal applicability is wide and the replaceability is strong.

As shown in fig. 1 and 4, in a specific embodiment, a circular cavity is formed on the supporting plate 161, the plurality of inserting slots 162 are formed at the bottom of the circular cavity, the rotating disc 163 is rotatably disposed in the circular cavity, the rotating disc 163 and the circular cavity have a common circle center, and the plurality of inserting slots 162 are annularly arranged around the circle center. When carousel 163 when circular cavity internal rotation, can guarantee constantly that different line terminal 21 positions switch to make unwelded line terminal 21 rotate the back entering welding position that can both be accurate, the skew position that leads to welding quality to fail can not appear.

As shown in fig. 1 and fig. 4, the rotation mode of the turntable 163 may be various, for example, the whole turntable 163 is provided with a gear structure, and the rotation mode is realized by other gear transmission, in some embodiments, a swing arm 1632 is provided on the turntable 163, and the clamping fixture 16 further includes a linear module 164: the linear module 164 is mounted on the support plate 161, and an output end of the linear module 164 is connected to an end of the swing arm 1632. When the linear module 164 operates, the output end of the linear module moves telescopically to push the end of the swing arm 1632 to rotate, so as to drive the turntable 163 to rotate. The outward extension and inward retraction of the output end of the linear module 164 can drive the turntable 163 forward or backward for the purpose of clamping or releasing the wire terminal 21.

As shown in fig. 1, in some embodiments, the stator winding welding apparatus 1 further includes a floating detection device 13, and the floating detection device 13 is used for detecting whether the position of the part to be welded 2 on the transportation mechanism 12 is normal. The floating detection device 13 can be fixed on the frame 11 through a structure such as a thread and is arranged near the starting point position of the transportation mechanism 12, when the part 2 to be welded is placed into the transportation mechanism 12, whether the part 2 to be welded is placed in place or not is detected through the floating detection device 13 at the starting point position, for example, when the upper end of the part 2 to be welded is detected to exceed a threshold value, it can be judged that the part 2 to be welded is not placed in place or has the problems of inclination and the like, a warning is sent out in advance, and the problems in the subsequent welding process are avoided. In other embodiments, a camera or other structures may be further disposed along the transportation mechanism 12, and the transportation state of the part 2 to be welded is monitored in real time through a visual collection and image recognition manner, so as to ensure that the part can correctly enter the welding station.

As shown in fig. 1, in some embodiments, the stator winding welding apparatus 1 further includes a welding detection mechanism 17, the welding detection mechanism 17 includes a pillar 171, a camera 172 and a light source 173, wherein the pillar 171 is fixed on the frame 11, the camera 172 and the light source 173 are mounted on the pillar 171, and a shooting position of the camera 172 is located on a part return path after the welding is finished, and the purpose of the welding detection mechanism is to perform welding structure detection by image recognition when the workpiece exits from a work position return path after the welding is finished, so as to ensure that the welding quality is up to standard. The light source 173 can ensure brightness to meet the shooting requirement of the camera 172, and can be implemented by using incandescent lamps, LEDs and other structures.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A stator winding welding apparatus, comprising:

the conveying mechanism is used for fixing and moving the parts to be welded;

the clamping jig is arranged above the conveying mechanism and provided with a plurality of slots;

the jacking mechanism is arranged below the conveying mechanism and is configured to jack up the parts to be welded, and a plurality of wire terminals of the parts to be welded are respectively inserted into the corresponding slots; the jacking mechanism is also used for driving the wire terminal to axially rotate so as to drive the unwelded wire terminal to move to the welding station;

a welding mechanism for welding each of the wire terminals passing through the slot.

2. The stator winding welding apparatus of claim 1, wherein the transport mechanism includes a linear guide, a tray, and a moving structure for driving the tray to move along the linear guide.

3. The stator winding welding apparatus of claim 1, wherein the jacking mechanism comprises a jacking support and a lifting structure for driving the jacking support to lift.

4. The stator winding welding apparatus of claim 3, wherein the jacking mechanism further comprises a rotating structure for driving the jacking supports to rotate axially.

5. The stator winding welding apparatus of claim 1, wherein the welding mechanism includes a welding torch and a movement module capable of driving the welding torch to move spatially.

6. The stator winding welding apparatus of claim 1, wherein an isolation cover is provided on the clamping jig for isolating the welding area from the outside.

7. The stator winding welding apparatus of claim 1, wherein the clamping fixture comprises:

the supporting plate is provided with a plurality of slots which are annularly arranged;

the rotary table is rotatably arranged on the supporting plate, and a plurality of clamping jaws corresponding to the slots are arranged on the rotary table.

8. The stator winding welding device according to claim 7, wherein a circular cavity is formed in the supporting plate, the plurality of slots are formed in the bottom of the circular cavity, the rotary table is rotatably arranged in the circular cavity, the rotary table and the circular cavity have a common circle center, and the plurality of slots are annularly arranged around the circle center.

9. The stator winding welding apparatus of claim 8, wherein a swing arm is provided on the turntable;

the clamping jig further comprises a linear module, the linear module is installed on the supporting plate, the output end of the linear module is connected to the tail end of the swing arm, and the linear module is constructed as follows: when the output end stretches, the swing arm drives the turntable to rotate.

10. The stator winding welding apparatus according to any one of claims 1 to 9, characterized by further comprising a floating detection device for detecting whether the position of the part to be welded on the transport mechanism is normal.

Images