Iron core chuck rounding welding mechanism

Abstract

The utility model belongs to the technical field of iron core processing production equipment, and particularly relates to an iron core chuck circle forming welding mechanism which comprises a rack, a rotary circle forming device used for reducing the distance between iron cores, an inner supporting device and two welding devices, and the rotary circle forming device, the inner supporting device and the two welding devices are all fixedly installed on the rack. The rotating circle assembling device and the welding devices are located on the same plane, the two welding devices are oppositely arranged on the two sides of the rotating circle assembling device, and the moving end of the inner supporting device is downwards arranged above the rotating circle assembling device. Therefore, the welding mechanism can efficiently and automatically complete welding and shaping of the round iron core.

Description

Technical Field

[0001] The utility model belongs to the technical field of iron core processing and production equipment, in particular to an iron core chuck circular welding mechanism. Background Art

[0002] Motors are widely used in the field of industrial technology. During the motor assembly process, the iron core needs to be wound. During the winding process, the iron core needs to be placed in a jig seat. After the winding is completed, the iron core needs to be separated from the jig seat to facilitate the handling and transfer of the iron core so as to pre-round the iron core; several iron cores are pre-assembled into a circle, and then several iron cores that are not tightly connected are welded, and the gaps between two adjacent iron cores are welded to achieve a tight connection between the several iron cores. In the prior art, a plurality of iron cores are combined and spliced ​​to form a circle, and then the connecting seams on the side are welded, and all the connecting seams are welded by multiple rotations. However, the iron core rounding welding method in the prior art has the technical problem of low iron core rounding welding efficiency. Utility Model Content

[0003] The utility model aims to provide a core chuck round welding mechanism, aiming to solve the technical problem of low core processing efficiency in the prior art.

[0004] To achieve the above-mentioned purpose, an embodiment of the utility model provides a core chuck rounding welding mechanism, comprising a frame, a rotating rounding device for reducing the spacing between cores, an internal support device and two welding devices, wherein the rotating rounding device, the internal support device and the two welding devices are all fixedly mounted on the frame, the rotating rounding device and the welding device are all located on the same plane, and the two welding devices are relatively arranged on both sides of the rotating rounding device, and the movable end of the internal support device is arranged downward above the rotating rounding device.

[0005] Preferably, the rotating circle-assembling device includes a circle-assembling clamping device, a rotating device and a carrier lifting device. The rotating device is fixedly installed on the frame, the carrier lifting device is fixedly installed on the bottom of the rotating device, the circle-assembling clamping device is fixedly installed on the rotating end of the rotating device, the lifting end of the carrier lifting device passes through the center of the rotating device and the circle-assembling clamping device from bottom to top, and the lifting end of the carrier lifting device is arranged correspondingly to the moving end of the inner support device.

[0006] Preferably, the circle-forming clamping device comprises a circle-forming motor, a guide cover, a circle-forming turntable and a plurality of fixed plates, the circle-forming motor and the circle-forming turntable are both installed on the rotating end of the rotating device, and the rotating end of the circle-forming motor is meshedly connected with the outer side surface of the circle-forming turntable, the guide cover is fixedly installed on the rotating end of the rotating device, and the guide cover covers the rotating end of the circle-forming motor and the circle-forming turntable, a plurality of first guide holes are provided on the guide cover, and each of the first guide holes is centrally symmetrically arranged, a plurality of second guide holes are provided on the circle-forming turntable, each of the second guide holes is centrally symmetrically arranged, and one end of each of the second guide holes is inclined toward the center of the circle-forming turntable, each of the fixed plates is arranged through each of the first guide holes, and the bottom of each of the fixed plates is slidably connected with each of the second guide holes.

[0007] Preferably, a sliding block and a roller are provided at the bottom of the fixed plate, the sliding block is slidably disposed in the first guide hole, the roller is movably disposed in the second guide hole, and the roller is rotatably connected to the bottom of the sliding block.

[0008] Preferably, the rotating device includes a mounting plate, a housing, a rotating motor and a central shaft, the housing is fixedly mounted on the frame, the central shaft is rotatably mounted in the housing, the rotating motor is fixedly mounted on the housing, and the rotating end of the rotating motor is meshedly connected with the outer side surface of the central shaft, the mounting plate is fixedly mounted on the top of the central shaft, the circular clamping device is fixedly mounted on the mounting plate, and the lifting end of the carrier lifting device passes through the central shaft, the mounting plate and the circular clamping device in sequence.

[0009] Preferably, an air avoidance channel is opened on the central axis, the air avoidance channel is located at the central axis position of the central axis, and the lifting end of the carrier lifting device is arranged through the air avoidance channel.

[0010] Preferably, the carrier lifting device includes a lifting mechanism and a placing card seat, the lifting mechanism is fixedly installed on the frame, and the placing card seat is fixedly installed on the lifting end of the lifting mechanism. The placing card seat can be arranged through the rotating device and the circular clamping device in sequence, and the placing card seat and the movable end of the inner support device are arranged relatively to each other up and down.

[0011] Preferably, the internal support device comprises a lifting electric cylinder and an internal support head, the movable end of the lifting electric cylinder is fixedly installed on the frame downward, and the internal support head is fixedly installed on the movable end of the lifting electric cylinder.

[0012] Preferably, two cleaning devices are arranged on the frame, and the welding ends of the two welding devices are respectively arranged through the two cleaning devices.

[0013] The above one or more technical solutions in the core chuck round welding mechanism provided by the embodiment of the utility model have at least one of the following technical effects:

[0014] The iron core chuck circular welding mechanism in the utility model is assembled by a frame, a rotating circular assembly device, an inner supporting device and two welding devices, wherein the frame is arranged in a frame structure to facilitate the adjustment of the assembly position of the rotating circular assembly device, the inner supporting device and the welding device, the rotating circular assembly device is used to shape the assembled iron core into a circle, and at the same time rotate to adjust the welding angle, the inner supporting device is used to support and fix the inner circle of the iron core when the iron core is circularly assembled to avoid deformation during the circular assembly of the iron core, and the welding device welds and fixes the connecting seam of the iron core after the circular assembly is completed. During production, the assembled iron core is first placed on the rotating circular assembly device, located directly below the moving end of the inner supporting device, and the moving end of the inner supporting device moves down to the inner circle of the iron core to position the inner circle The range of reduction is then reduced, and the rotating grouping device is used to reduce the spacing between each iron core so that the two adjacent iron cores are close to each other. Then, two welding devices are arranged in opposite positions to weld the connecting seams of the iron cores. After welding is completed, the rotating group member device is rotated by a certain angle to change the position of the connecting seam, and the welding action is repeated. With the welding device arranged in opposite positions, the iron core only needs to be rotated 180° to complete the welding of all the connecting seams, which effectively improves the welding efficiency. After welding is completed, the rotating grouping device releases the iron core, and the moving end of the inner support device rises and separates from the inner circle of the iron core. The grouped iron core after welding is taken out to complete the welding of a grouped iron core. Through the above-mentioned structural arrangement, the welding mechanism in the present application can efficiently and automatically complete the welding shaping of the grouped iron core. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 This is a rendering of the core chuck circular welding mechanism provided in an embodiment of the utility model.

[0017] Figure 2 This is a rendering of the core chuck circular welding mechanism (without a frame and an inner support device) provided in an embodiment of the utility model.

[0018] Figure 3 This is a rendering of the effect of the rotating circle forming device of the core chuck circle forming welding mechanism provided in an embodiment of the utility model.

[0019] Figure 4This is a rendering of the effect of the round clamping device (without the guide cover) of the core chuck round welding mechanism provided in an embodiment of the utility model.

[0020] Figure 5 A plan view of a circular disc of a core chuck circular welding mechanism provided in an embodiment of the utility model.

[0021] Figure 6 This is a rendering of the carrier lifting device of the core chuck circular welding mechanism provided in an embodiment of the utility model.

[0022] Among them, the reference numerals in the figure are:

[0023] 10—Frame 11—Cleaning device 20—Rotating and assembling device

[0024] 21—Circle clamping device 22—Rotation device 23—Carrier lifting device

[0025] 30 - internal support device 31 - lifting cylinder 32 - internal support head

[0026] 40—welding device 211—circular motor 212—guide cover

[0027] 213 - group round turntable 214 - fixed plate 221 - installation plate

[0028] 222—housing 223—rotating motor 224—central axis

[0029] 231 - lifting mechanism 232 - placement seat 2121 - first guide hole

[0030] 2131—second guide hole 2141—sliding block 2142—roller. DETAILED DESCRIPTION

[0031] The following describes the embodiments of the present invention in detail. Figures 1 to 6 , wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the utility model, and should not be construed as limiting the utility model.

[0032] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0033] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0034] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0035] In one embodiment of the present invention, Figures 1 to 3 As shown, a core chuck rounding welding mechanism is provided, comprising a frame 10, a rotating rounding device 20 for reducing the core spacing, an inner supporting device 30 and two welding devices 40, wherein the rotating rounding device 20, the inner supporting device 30 and the two welding devices 40 are all fixedly mounted on the frame 10, the rotating rounding device 20 and the welding device 40 are all located on the same plane, and the two welding devices 40 are relatively arranged on both sides of the rotating rounding device 20, and the movable end of the inner supporting device 30 is arranged downward above the rotating rounding device 20.

[0036] The iron core chuck circular welding mechanism in the utility model is assembled by a frame 10, a rotating circular assembly device 20, an inner support device 30 and two welding devices 40, wherein the frame 10 is arranged in a frame structure to facilitate the adjustment of the assembly position of the rotating circular assembly device 20, the inner support device 30 and the welding device 40, the rotating circular assembly device 20 is used to shape the assembled iron core into a circle, and at the same time rotate to adjust the welding angle, the inner support device 30 is used to support and fix the inner circle of the iron core when the iron core is circularly assembled to avoid deformation during the circular assembly of the iron core, and the welding device 40 welds and fixes the connecting seam of the iron core after the circular assembly is finalized. During production, the assembled iron core is first placed on the rotating circular assembly device 20, located directly below the moving end of the inner support device 30, and the moving end of the inner support device 30 moves down to the iron core In the inner circle, locate the range of the reduced inner circle, then rotate the grouping device 20 to reduce the spacing between each iron core so that the two adjacent iron cores are close to each other, and then two welding devices 40 are arranged in opposite positions to weld the core connection seams. After the welding is completed, the rotating group member device rotates a certain angle, changes the position of the connection seam, and repeats the welding action. With the welding device 40 arranged in opposite positions, the iron core only needs to rotate 180° to complete the welding of all the connection seams, which effectively improves the welding efficiency. After the welding is completed, the rotating grouping device 20 releases the iron core, and the moving end of the inner support device 30 rises and detaches from the inner circle of the iron core, and the grouped iron core after welding is taken out to complete the welding of a grouped iron core. Through the above-mentioned structural arrangement, the welding mechanism in the present application can efficiently and automatically complete the welding shaping of the grouped iron core.

[0037] In another embodiment of the utility model, Figures 1 to 4 and Figure 6 As shown, the rotating circle assembly device 20 includes a circle assembly clamping device 21, a rotating device 22 and a carrier lifting device 23. The rotating device 22 is fixedly installed on the frame 10, and the carrier lifting device 23 is fixedly installed at the bottom of the rotating device 22. The circle assembly clamping device 21 is fixedly installed on the rotating end of the rotating device 22 following the rotation of the rotating device 22. The lifting end of the carrier lifting device 23 passes through the center of the rotating device 22 and the circle assembly clamping device 21 from bottom to top, and the lifting end of the carrier lifting device 23 is corresponding to the moving end of the inner support device 30. During processing, the circle assembly holding device is opened and the lifting end of the carrier lifting device 23 is opened. The descending end rises and protrudes from the top of the assembly circle clamping device 21, and the assembled iron core is placed on the lifting end of the carrier lifting device 23. The lifting end of the carrier lifting device 23 descends so that the assembled iron core is located in the center of the assembly circle clamping device 21. The moving end of the inner support device 30 descends and moves to the middle of the assembled iron core. The assembly circle holding device is tightened, and the assembled iron core is tightened, waiting for the welding device 40 to weld the connecting seam on the side of the iron core. After welding is completed, the rotating device 22 rotates a certain angle to weld the adjacent second connecting seam. Repeat this action to complete a 180° rotation, and cooperate with the two welding devices 40 to achieve welding of all connecting seams.

[0038] In another embodiment of the utility model, Figures 1 to 5 As shown, the circle assembly clamping device 21 includes a circle assembly motor 211, a guide cover 212, a circle assembly turntable 213 and a plurality of fixed plates 214, wherein the circle assembly motor 211 and the circle assembly turntable 213 are both installed on the rotating end of the rotating device 22, wherein the circle assembly motor 211 is fixedly installed on the rotating end of the rotating device 22, and the rotating end of the circle assembly motor 211 passes through the rotating end of the rotating device 22 and extends to the mounting surface of the circle assembly turntable 213, the circle assembly turntable 213 is rotatably installed on the rotating end, and the rotating end of the circle assembly motor 211 is meshedly connected with the outer side surface of the circle assembly turntable 213, the guide cover 212 is fixedly installed on the rotating end of the rotating device 22, and the guide cover 212 covers the rotating end of the circle assembly motor 211 and the circle assembly turntable 213, and the guide cover 212 is provided with a plurality of first guide holes 2121, each of which is provided with a plurality of first guide holes 2121. The first guide holes 2121 are arranged in a centrally symmetrical manner, and a plurality of second guide holes 2131 are arranged on the circular assembly turntable 213. The second guide holes 2131 are arranged in a centrally symmetrical manner, and one end of each second guide hole 2131 is inclined toward the center of the circular assembly turntable 213. Each fixing plate 214 is arranged through each first guide hole 2121, and the bottom of each fixing plate 214 is slidably connected to each second guide hole 2131 respectively. Each fixing plate 214 realizes directional reciprocating movement along the first guide hole 2121. The second guide holes 2131 are arranged in an inclined manner. When the circular assembly turntable 213 rotates, the second guide holes 2131 push the fixing plates 214 to move back and forth along the first guide holes 2121. The clamping and loosening of the circular assembly core are realized by the approach and distance between the centrally symmetrical fixing plates 214.

[0039] The circular assembly turntable 213 includes a guide plate and a gear plate. The guide plate is installed on the gear plate. The gear plate is rotatably installed on the rotating end of the mounting plate. Each second guide hole 2131 is arranged on the guide plate. The gear plate is driven to rotate by the circular assembly motor 211 to drive the guide plate to rotate.

[0040] In another embodiment of the utility model, Figures 2 to 4 As shown, a sliding block 2141 and a roller 2142 are provided at the bottom of the fixed plate 214, the sliding block 2141 is slidably provided in the first guide hole 2121, the roller 2142 is movably provided in the second guide hole 2131, and the roller 2142 is rotatably connected to the bottom of the sliding block 2141, the second guide hole 2131 pushes the roller 2142 to move, and the rotation of the roller 2142 reduces friction, and the roller 2142 drives the sliding block 2141 to move in the first guide hole 2121, thereby realizing the movement of the fixed plate 214.

[0041] In another embodiment of the utility model, Figures 2-3As shown, the rotating device 22 includes a mounting plate 221, a housing 222, a rotating motor 223 and a central shaft 224. The housing 222 is fixedly mounted on the frame 10, and the central shaft 224 is rotatably mounted in the housing 222. The rotating motor 223 is fixedly mounted on the housing 222, and the rotating end of the rotating motor 223 is meshed with the outer side surface of the central shaft 224. The mounting plate 221 is fixedly mounted on the top of the central shaft 224, and the circular assembly clamping device 21 is fixedly mounted on the mounting plate 221. The lifting end of the carrier lifting device 23 passes through the central shaft 224, the mounting plate 221 and the circular assembly clamping device 21 in sequence. The rotating motor 223 rotates to drive the central shaft 224 to rotate to adjust the angle of the circular core during processing, thereby completing the all-round welding processing of the circular core.

[0042] In another embodiment of the utility model, Figures 2-3 As shown, an air avoidance channel is opened on the central shaft 224, and the air avoidance channel is located at the central axis position of the central shaft 224. The lifting end of the carrier lifting device 23 is arranged to pass through the air avoidance channel. The lifting end of the carrier lifting device 23 passes through the air avoidance channel. At the same time, the lifting end of the carrier lifting device 23 is rotatable and can rotate synchronously with the central shaft 224 when the central shaft 224 rotates, so as to avoid misalignment with the group circular iron core.

[0043] In another embodiment of the utility model, Figure 3 and Figure 6 As shown, the carrier lifting device 23 includes a lifting mechanism 231 and a placing seat 232. The lifting mechanism 231 is fixedly installed on the frame 10, and the placing seat 232 is fixedly installed on the lifting end of the lifting mechanism 231. The placing seat 232 can be arranged through the rotating device 22 and the circular clamping device 21 in sequence, and the placing seat 232 and the moving end of the inner support device 30 are arranged relatively to each other up and down. The circular iron core is placed in the placing seat 232 to achieve positioning placement, and the inner support device 30 cooperates with the placing seat 232 to limit the inner circle radius of the circular iron core.

[0044] In another embodiment of the utility model, Figure 1 As shown, the internal support device 30 includes a lifting electric cylinder 31 and an internal support head 32. The moving end of the lifting electric cylinder 31 is fixedly installed on the frame 10 with the moving end facing downward, and the internal support 32 is fixedly installed on the moving end of the lifting electric cylinder 31. The internal support head 32 can be rotatably installed on the moving end of the lifting electric cylinder 31 and can rotate with the rotating circular assembly device 20 to avoid misalignment of the circular iron core during processing.

[0045] In another embodiment of the utility model, Figures 1-2 As shown, two cleaning devices 11 are arranged on the frame 10, and the welding ends of the two welding devices 40 are respectively passed through the two cleaning devices 11, and the two cleaning devices 11 perform negative pressure suction cleaning on the two welding points.

[0046] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A core chuck round welding mechanism, characterized in that: It includes a frame, a rotating circle-forming device for reducing the distance between iron cores, an internal support device and two welding devices. The rotating circle-forming device, the internal support device and the two welding devices are all fixedly installed on the frame. The rotating circle-forming device and the welding device are all located on the same plane, and the two welding devices are relatively arranged on both sides of the rotating circle-forming device. The movable end of the internal support device is arranged downward above the rotating circle-forming device.

2. The core chuck round welding mechanism according to claim 1, characterized in that: The rotating circle-assembling device includes a circle-assembling clamping device, a rotating device and a carrier lifting device. The rotating device is fixedly installed on the frame, the carrier lifting device is fixedly installed on the bottom of the rotating device, the circle-assembling clamping device is fixedly installed on the rotating end of the rotating device, and the lifting end of the carrier lifting device passes through the center of the rotating device and the circle-assembling clamping device in sequence from bottom to top, and the lifting end of the carrier lifting device and the moving end of the inner support device are arranged correspondingly up and down.

3. The core chuck circular welding mechanism according to claim 2, characterized in that: The circle-forming clamping device comprises a circle-forming motor, a guide cover, a circle-forming turntable and a plurality of fixed plates, the circle-forming motor and the circle-forming turntable are both mounted on the rotating end of the rotating device, and the rotating end of the circle-forming motor is meshedly connected with the outer side surface of the circle-forming turntable, the guide cover is fixedly mounted on the rotating end of the rotating device, and the guide cover seals the rotating end of the circle-forming motor and the circle-forming turntable, a plurality of first guide holes are provided on the guide cover, and each of the first guide holes is centrally symmetrically arranged, a plurality of second guide holes are provided on the circle-forming turntable, each of the second guide holes is centrally symmetrically arranged, and one end of each of the second guide holes is inclined toward the center of the circle-forming turntable, each of the fixed plates is arranged through each of the first guide holes, and the bottom of each of the fixed plates is slidably connected with each of the second guide holes.

4. The core chuck round welding mechanism according to claim 3, characterized in that: A sliding block and a roller are arranged at the bottom of the fixed plate. The sliding block is slidably arranged in the first guide hole, and the roller is movably arranged in the second guide hole. The roller is rotatably connected to the bottom of the sliding block.

5. The core chuck round welding mechanism according to claim 2, characterized in that: The rotating device includes a mounting plate, a shell, a rotating motor and a central shaft. The shell is fixedly mounted on the frame, the central shaft is rotatably mounted in the shell, the rotating motor is fixedly mounted on the shell, and the rotating end of the rotating motor is meshedly connected with the outer side surface of the central shaft. The mounting plate is fixedly mounted on the top of the central shaft, the circular clamping device is fixedly mounted on the mounting plate, and the lifting end of the carrier lifting device is sequentially passed through the central shaft, the mounting plate and the circular clamping device.

6. The core chuck round welding mechanism according to claim 5, characterized in that: An air avoidance passage is provided on the central axis, and the air avoidance passage is located at the central axis position of the central axis. The lifting end of the carrier lifting device is arranged through the air avoidance passage.

7. The core chuck round welding mechanism according to claim 2, characterized in that: The carrier lifting device includes a lifting mechanism and a placement card seat, the lifting mechanism is fixedly installed on the frame, the placement card seat is fixedly installed on the lifting end of the lifting mechanism, the placement card seat can be arranged through the rotating device and the group circle clamping device in sequence, and the placement card seat and the movable end of the inner support device are arranged relatively to each other up and down.

8. The core chuck round welding mechanism according to claim 1, characterized in that: The inner support device comprises a lifting electric cylinder and an inner support head. The movable end of the lifting electric cylinder is fixedly installed on the frame downward, and the inner support head is fixedly installed on the movable end of the lifting electric cylinder.

9. The core chuck circular welding mechanism according to claim 1, characterized in that: Two cleaning devices are arranged on the frame, and the welding ends of the two welding devices are respectively arranged through the two cleaning devices.

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