CN219152003U - Motor stator core welding fixture - Google Patents
Motor stator core welding fixture Download PDFInfo
- Publication number
- CN219152003U CN219152003U CN202320110745.8U CN202320110745U CN219152003U CN 219152003 U CN219152003 U CN 219152003U CN 202320110745 U CN202320110745 U CN 202320110745U CN 219152003 U CN219152003 U CN 219152003U
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- China
- Prior art keywords
- stator core
- welding
- installation station
- motor stator
- moving
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model discloses a motor stator core welding fixture which is used for welding and fixing motor stator cores and comprises a base and a mounting station which is arranged on the base and can be detached to be matched with the stator cores, wherein the motor stator core welding fixture comprises a vertical moving mechanism and a moving fixture, the mounting station enables the stator cores to be placed at a fixed position of the mounting station through contacting with the stator cores in multiple directions, the moving fixture comprises a moving piece with a through hole in the middle, the moving piece is driven by the vertical moving mechanism to move in the vertical direction, the moving piece enables the stator cores on the mounting station to pass through the through hole in the moving process, a plurality of welding guns are arranged on the moving piece, the welding guns and the mounting station are coaxially distributed along the circumference, and the welding guns can move in the radial direction and the circumferential direction relative to the mounting station on the moving piece. The motor stator core welding fixture can be conveniently adjusted to be suitable for rapid welding of stator cores of various sizes.
Description
Technical Field
The utility model relates to a motor stator core welding tool, and belongs to the technical field of motor manufacturing equipment.
Background
The stator is a static part of the motor and consists of a stator core, a stator winding and a machine base, the structure of the stator core of the motor at present mainly comprises a welding rib type external pressing structure and a buckling piece type external pressing structure, the quality and the production efficiency of the welding rib type external pressing stator core are greatly dependent on the welding fixture of the stator core, and the existing welding fixture is difficult to conveniently adjust to adapt to the welding operation of the stator core with different sizes.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide a motor stator core welding tool which can be conveniently adjusted to be suitable for the rapid welding of stator cores with various sizes and can solve the defects in the prior art.
The technical scheme of the utility model is as follows: the utility model provides a motor stator core welding frock for motor stator core's welded fastening, include the frame with set up with can dismantle on the frame with stator core complex installation station, including vertical moving mechanism, removal frock, the installation station makes stator core can place the fixed position department at the installation station through touching with stator core in a plurality of directions, remove the moving part of establishing the through-hole in the middle of the frock is including, the moving part passes through vertical moving mechanism drive and moves along vertical direction, the moving part makes stator core accessible on the installation station in the removal process the through-hole, be provided with a plurality of welder on the moving part, a plurality of welder and installation station coaxial line are along circumference distribution, and welder can make radial and circumference removal on the moving part relatively the installation station, makes welder and the welding groove one-to-one that is located on the stator core of the fixed position department of installation station.
Further, an annular chute is arranged on the moving part, the annular chute and the installation station are coaxially distributed, a sliding block fixed by a fastening piece II connected with a welding gun is connected to the annular chute in a sliding mode, the welding gun is connected to the sliding block in a sliding mode, the fastening piece II is fixed with the sliding block in a sliding mode, the welding gun slides relative to the sliding block to realize radial movement of the relative installation station, and the sliding block slides along the annular chute to realize circumferential movement of the welding gun relative to the installation station.
The device further comprises a pressing piece and a second vertical moving mechanism, wherein the pressing piece is located above the installation station, and the pressing piece is driven to vertically move through a through hole in the moving piece through the second vertical moving mechanism to be matched and pressed with a stator core located at a fixed position of the installation tool.
The device further comprises a horizontal moving mechanism, wherein the installation station is slidingly connected to the machine base and is driven to move horizontally and reciprocally by the horizontal moving mechanism.
Further compressing tightly the piece includes clamping ring, a plurality of connecting rods that distribute along circumference, the clamping ring can dismantle and connect in the connecting rod bottom.
According to the utility model, after the stator iron core to be welded is placed at the fixed position of the installation station, the vertical moving mechanism drives the moving tool to move downwards to enable the stator iron core to be welded to enter the through hole, the radial and circumferential positions of the welding gun on the moving member are adjusted to enable the welding gun to correspond to the welding grooves on the stator iron core one by one, then the welding gun is fixed, the vertical moving mechanism drives the moving member to reciprocate up and down, and the welding gun on the moving member can realize rapid welding fixation on the stator iron core with the same size in the moving process.
Drawings
FIG. 1 is a schematic diagram of a motor stator of the present utility model during welding;
FIG. 2 is a schematic diagram of a motor stator according to the present utility model during a replacement;
FIG. 3 is a schematic diagram of a moving part and welding gun connection;
fig. 4 is a partial view at a of fig. 3.
The figure shows: a base 1; a stator core 2; a mounting station 3; a vertical movement mechanism 4; a through-hole 5; a moving member 6; a guide post 7; a fixing plate 8; a welding groove 9; a welding gun 10; an annular chute 11; a slider 12; a second fastener 13; a second vertical moving mechanism 14; a slide plate 15; a connecting rod 16; a press ring 18; a mounting base 19; a horizontal movement mechanism 20.
Detailed Description
Embodiments of the utility model: as shown in fig. 1 to 4, a motor stator core welding fixture for welding and fixing motor stator cores comprises a base 1 and a mounting station 3 which is detachably arranged on the base 1 and is matched with a stator core 2, wherein the mounting station 3 is formed by sleeving the stator core 3 to enable the stator core 3 to be placed at a specific angle in the prior art, according to motor stator cores with different sizes, the mounting station 3 can be disassembled and replaced according to the motor stator cores with different sizes, the motor stator core welding fixture comprises a vertical moving mechanism 4 and a moving fixture, the moving fixture comprises a moving piece 6 with a through hole 5 in the middle, guide posts 7 are fixedly arranged at four corners of the base 1, a fixing plate 8 is fixedly arranged at the top of the guide posts 7, the vertical moving mechanism 4 is a pair of hydraulic cylinders which are arranged on the fixing plate 8 and are connected with the moving piece 6, the moving piece is slidably connected with the guide posts 7 to move along the vertical direction through driving of the vertical moving mechanism, the moving part 6 enables the stator core 2 on the installation station 3 to pass through the through hole 5 in the moving process, the welding gun 10 which is the same as the welding grooves 9 on the stator core 3 in number is arranged on the moving part 6, the moving part 6 is specifically provided with a plurality of sliding blocks 12 which can be fixed by bolts and are arranged on the moving part 6, the sliding blocks 12 are provided with fastening pieces II 13 which are connected with the welding gun 10, the sliding blocks 12 are provided with sliding grooves, the welding gun 10 is connected on the sliding blocks 12 in a sliding way, the fastening pieces II are matched bolts and nuts, the sliding blocks 12 are provided with limiting grooves, the welding gun 10 is provided with screw holes, after passing through the limiting grooves and the screw holes on the welding gun, and is connected with the nuts, when the welding gun is used, the welding gun 10 can slide on the sliding blocks 12 to move relative to the radial direction of the installation station 3, the sliding blocks 12 slide along the sliding blocks 11 to realize the circumferential movement of the welding gun 10 relative to the installation station 3, and when the welding gun 10 is specifically operated, after the stator core 2 to be welded is placed at the fixed position of the mounting station 3, the vertical moving mechanism 4 drives the moving member 6 to move downwards to enable the stator core 2 to be welded to enter the through hole 5, the radial and circumferential positions of the welding gun 10 on the moving member 6 are adjusted, the welding gun 10 is fixed on the sliding block 12 by using the second fastening piece 13 in one-to-one correspondence with the welding groove 9 on the stator core 2, the sliding block 12 is fixed on the moving member 6 by using the fastening piece, the vertical moving mechanism 4 drives the moving member 6 to reciprocate up and down, the welding gun 10 on the moving member 6 can realize quick welding fixation on the stator core 2 with the same size in the moving process, when the stator cores with other sizes are required to be welded, the corresponding mounting station 3 is replaced, the welding gun 10 slides relative to the sliding block 12 through the welding gun 10, and the sliding block 12 slides in the annular sliding groove 11 to adjust the position of the welding gun 10, and the quick welding of the stator core with the same size can be conveniently adjusted.
As one preferable mode, the welding machine comprises a pressing piece and a second vertical moving mechanism 14, wherein the pressing piece is positioned above the installation station 3 and comprises a sliding plate 15 sliding on the guide post 7, a plurality of connecting rods 16 on the sliding plate 15 distributed along the circumference, and a pressing ring 18 connected to the bottom of the connecting rods 16, the second vertical moving mechanism 14 is a hydraulic cylinder installed on the fixed plate 8 and connected with the sliding plate 15, before the motor stator 2 is welded, the hydraulic cylinder drives the pressing piece to move downwards so that the pressing ring 18 presses the motor stator 2 to be welded, after the welding is finished, the pressing piece is driven to move upwards to be separated from the motor stator 2, gaps among stator sheets are reduced by pressing welding, and welding quality is improved.
As one preferable mode, the horizontal moving mechanism 20 comprises a horizontal moving mechanism 20, a mounting seat 19 is slidably connected on the machine base 1, a mounting station 3 is mounted on the mounting seat 19, the mounting seat 19 is connected with the horizontal moving mechanism, the horizontal moving mechanism 20 is an air cylinder mounted on the machine base 1, when the horizontal moving mechanism 20 is used, the mounting seat 19 is driven to slide so as to be far away from a moving tool, a stator core 2 to be processed is placed at the mounting station 3, the mounting seat 19 is driven to slide to a position, right below the moving tool, of the mounting station 3 for welding operation, and after welding is finished, the mounting seat is driven so as to be far away from the moving tool, and the stator core 2 is detached and replaced conveniently.
Preferably, the compression ring 18 is connected to the bottom of the connecting rod 16 by fasteners, and different compression rings 18 can be replaced as needed to adapt to compression of stator cores of different sizes.
Claims (5)
1. A motor stator core welding frock for motor stator core's welded fastening, including frame and can dismantle on the frame with stator core complex installation station, its characterized in that: including vertical moving mechanism, removal frock, the fixed position department that makes stator core can place at the installation station through touching with stator core in a plurality of directions, remove the moving part that the frock established the through-hole in the middle of including, the moving part passes through vertical moving mechanism drive and removes along vertical direction, the moving part makes stator core accessible on the installation station in the removal in-process the through-hole, be provided with a plurality of welder on the moving part, a plurality of welder and installation station coaxial line are along circumference distribution, and welder can be radial and circumference removal on the moving part relative installation station, make welder and the welding groove one-to-one that is located on the stator core of the fixed position department of installation station.
2. The motor stator core welding fixture of claim 1, wherein: the welding gun is characterized in that an annular sliding groove is arranged on the moving part, the annular sliding groove is coaxial with the installation station, a plurality of sliding blocks which can be fixed by using fasteners are connected to the annular sliding groove in a sliding mode, a second fastening fixing part connected with a welding gun is arranged on the sliding block, the welding gun is connected to the sliding block in a sliding mode, the second fastening fixing part is fixed with the sliding block in a sliding mode, the welding gun slides relative to the sliding block to achieve radial movement relative to the installation station, and the sliding block slides along the annular sliding groove to achieve circumferential movement of the welding gun relative to the installation station.
3. The motor stator core welding fixture of claim 1, wherein: the device comprises a pressing piece and a second vertical moving mechanism, wherein the pressing piece is positioned above the installation station, and the pressing piece is driven by the second vertical moving mechanism to vertically move to pass through a through hole on the moving piece to be matched and pressed with a stator core positioned at a fixed position on the installation tool.
4. A motor stator core welding fixture according to any one of claims 1 to 3, wherein: the device comprises a horizontal moving mechanism, wherein the installation station is slidingly connected to the machine base and is driven by the horizontal moving mechanism to move horizontally and reciprocally.
5. A motor stator core welding fixture as claimed in claim 3, wherein: the compressing piece comprises a compression ring and a plurality of connecting rods distributed along the circumference, and the compression ring is detachably connected to the bottom of the connecting rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320110745.8U CN219152003U (en) | 2023-01-17 | 2023-01-17 | Motor stator core welding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320110745.8U CN219152003U (en) | 2023-01-17 | 2023-01-17 | Motor stator core welding fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219152003U true CN219152003U (en) | 2023-06-09 |
Family
ID=86638480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320110745.8U Active CN219152003U (en) | 2023-01-17 | 2023-01-17 | Motor stator core welding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219152003U (en) |
-
2023
- 2023-01-17 CN CN202320110745.8U patent/CN219152003U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |