CN115971762A - Locking mechanism for processing stator - Google Patents
Locking mechanism for processing stator Download PDFInfo
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- CN115971762A CN115971762A CN202211726931.0A CN202211726931A CN115971762A CN 115971762 A CN115971762 A CN 115971762A CN 202211726931 A CN202211726931 A CN 202211726931A CN 115971762 A CN115971762 A CN 115971762A
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- limiting
- clamping jaw
- base
- fixed
- central shaft
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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
Abstract
The invention discloses a locking mechanism for processing a stator, which comprises: the clamping unit comprises a fixed clamping jaw and a movable clamping jaw capable of moving horizontally relative to the fixed clamping jaw; the positioning unit comprises a base positioned at the upper end of the clamping unit and a central shaft penetrating through the center of the base and extending along the vertical direction, and a plurality of push rod units are arranged on the base in the radial direction; the first positioning part is arranged in the central shaft in a penetrating way and is fixed with the central shaft; the electromagnetic brake comprises a brake body sleeved at the outer end of the first positioning part and a control wire connected with the brake body; and the rotary clutch is connected with the lower end of the central shaft. The invention improves the alignment efficiency and further improves the welding efficiency. In addition, make each push rod unit can control in order to realize the welding under the counterpoint state to can make the end of a thread constantly keep with be connected under the state that the copper line was aimed at, and then make the quality of welding back stator more stable.
Description
Technical Field
The invention relates to the field of positioning devices, in particular to a locking mechanism for processing a stator.
Background
In the production process of the motor, the wire ends are usually more difficult to coil, for example, as many as 24 wire ends of one stator need to be welded in this case, and the wire ends and the connecting copper sheets need to be abutted and welded in this state. In the prior art, single wire ends need to be aligned one by one and then welded, so that the problem of low welding efficiency exists. In addition, the wire head is fine, so that even if the wire head is aligned with the connecting copper sheet at a certain moment, the wire head is difficult to ensure to be still kept in the state in the welding process, and the quality of the welded stator is unstable.
Disclosure of Invention
To overcome the deficiencies in the prior art, embodiments of the present invention provide a locking mechanism for machining a stator that addresses one or more of the above-mentioned problems.
The embodiment of the application discloses: a locking mechanism for machining a stator, comprising: the clamping unit comprises a fixed clamping jaw and a movable clamping jaw which can horizontally move relative to the fixed clamping jaw, and the opposite side parts of the fixed clamping jaw and the movable clamping jaw can be abutted against the outer wall of the motor stator so as to fix the motor stator; the positioning unit comprises a base positioned at the upper end of the clamping unit and a central shaft which penetrates through the center of the base and extends along the vertical direction, a plurality of push rod units are arranged on the base in the radial direction, and the push rod units can rotate along with the base and are abutted against one end, far away from the connecting copper sheet, of a wire end positioned on the motor stator; a first positioning portion, which penetrates through the central shaft and is fixed with the central shaft, and which is located below the clamping unit; the electromagnetic brake comprises a brake body sleeved at the outer end of the first positioning part and a control wire connected with the brake body; a rotary clutch connected to a lower end of the central shaft; and the rotating unit is connected with the rotating clutch and can drive the rotating clutch to rotate.
Furthermore, a plurality of limiting grooves extending along the radial direction of the base are formed in the base along the circumferential direction of the base at intervals; the push rod unit comprises a limiting rod and a limiting portion connected with one end of the limiting rod, each limiting rod is arranged in the limiting groove in a different mode, the width of the limiting rod in the horizontal direction is smaller than that of the limiting groove in the horizontal direction, the limiting rod is rotatably connected with the base, located on the inner side of the limiting groove, and the limiting portion is located outside the base.
Further, the limiting device comprises a rubber buffer pad, wherein the rubber buffer pad is arranged between the adjacent limiting rods and is abutted against the limiting rods.
Further, press from both sides tight unit and include the fixed guide shaft that extends along the horizontal direction, fixed guide shaft wears to locate inside the fixed clamping jaw, the first end of fixed guide shaft stretches out fixed clamping jaw and in the activity clamping jaw is connected, the second end of fixed guide shaft is located fixed clamping jaw is kept away from the outside of activity clamping jaw one end, the second end sets up the sectional area and is greater than the screens portion of fixed guide shaft sectional area is located screens portion with in the middle of the fixed clamping jaw fixed guide shaft cover is equipped with compression spring.
Further, the clamping device comprises a fixed support which is positioned at the lower end of the clamping unit, and the upper end of the fixed support is connected with the lower end of the clamping unit so as to fix the clamping unit.
Further, the brake device comprises a second positioning portion, the second positioning portion is sleeved on the central shaft and located between the clamping unit and the brake device body, a limiting fixing screw is arranged on the fixing support, the second fixing portion is connected with a limiting fixing block extending along the radial direction of the central shaft, and the limiting fixing block can abut against the limiting fixing screw along with the rotation of the second positioning portion.
Further, the rotating unit is a rotary cylinder.
The invention has the following beneficial effects:
1. a plurality of push rod units can realize simultaneously with the difference the stub and the effect of being connected the copper sheet butt to promoted counterpoint efficiency and then promoted welding efficiency. In addition, through outage and circular telegram of electromagnetic brake for can be more easily realized to the locking and the opening of first location portion, and then make each push rod unit can control in order to realize the welding under the counterpoint state, thereby can make the end of a thread constantly keep with be connected under the state that the copper line aligns, and then make the quality of welding back stator more stable.
2. In that respect A plurality of push rod units can realize simultaneously with the difference the stub and the effect of being connected the copper sheet butt to promoted counterpoint efficiency and then promoted welding efficiency. In the positioning process, the limiting parts are gradually abutted with one side, away from the wire end, of the connecting copper sheet and push the wire end to be abutted with the connecting copper sheet, and each limiting part can be simultaneously enabled to be in the state, so that a good abutting effect can be achieved between the wire end and the connecting copper sheet, and the quality of the welded stator is enabled to be more stable.
3. The push rod positioning device has the advantages that the relationship between each push rod unit and the corresponding limiting groove can float, so that when the distance between different push rod units and the corresponding thread heads has deviation, the floating of the push rod position is realized through the rubber buffer cushion, and the effect of automatic adjustment is achieved.
In order to make the aforementioned and other objects, features and advantages of the invention 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 used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a stator structure according to an embodiment of the present invention;
FIG. 2 is a schematic view of a detailed structure of a stator in an embodiment of the present invention;
FIG. 3 is a schematic view of a locking mechanism for machining a stator according to an embodiment of the present invention from a first perspective;
FIG. 4 is a schematic structural diagram of a locking mechanism for processing a stator in a second view angle according to an embodiment of the invention;
FIG. 5 is a front view of a locking mechanism for machining a stator in an embodiment of the present invention;
FIG. 6 is a cross-sectional view of a locking mechanism for machining a stator in an embodiment of the present invention;
FIG. 7 is a schematic structural diagram illustrating a positional relationship between the pusher unit and the base according to an embodiment of the present invention;
reference numerals of the above figures: 1. a stator; 11. a thread end; 12. connecting the copper sheets; 2. a clamping unit; 21. fixing the clamping jaw; 22. a movable clamping jaw; 23. fixing the guide shaft; 24. a compression spring; 3. a positioning unit; 31. a base; 32. a central shaft; 33. a push rod unit; 331. a limiting rod; 332. a limiting part; 4. a first positioning portion; 5. an electromagnetic brake; 51. a brake body; 52. a control wire; 6. a rotating clutch; 7. a rubber cushion pad; 8. a fixed support; 81. a limiting fixing screw; 9. a second positioning portion; 91. and a limiting fixing block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As shown in fig. 1 to 7, a locking mechanism for processing a stator 1 of the present embodiment includes:
The positioning unit 3 comprises a base 31 positioned at the upper end of the clamping unit 2 and a central shaft 32 penetrating through the center of the base 31 and extending in the vertical direction, the central shaft 32 can be fixedly connected with the base 31, a plurality of push rod units 33 are arranged on the base 31 in the radial direction, the push rod units 33 can rotate along with the base 31 and abut against one end, far away from the connecting copper sheet 12, of the thread head 11 positioned on the motor stator 1, so that when the central shaft 32 is driven and the base 31 rotates, the push rod units 33 can abut against one end, far away from the connecting copper sheet 12, of the thread head 11, and the push rod units 33 can push the thread head 11 to abut against the connecting copper sheet 12.
A first positioning portion 4, wherein the first positioning portion 4 is inserted into the central shaft 32 and fixed to the central shaft 32, and the first positioning portion 4 is located below the clamping unit 2, so that the first positioning portion 4 can rotate synchronously with the base 31 and the central shaft 32.
The electromagnetic brake 5 comprises a brake body 51 sleeved at the outer end of the first positioning part 4 and a control wire 52 connected with the brake body 51, so that the control wire 52 can drive the brake body 51 to be powered on or powered off. The brake body 51 can turn on the brake in the power-on state, so that the first positioning portion 4 rotates with the central shaft 32, and the base 31 and the push rod unit 33 thereon rotate synchronously. The brake body 51 can be locked in the power-off state, so as to lock the first positioning portion 4 and the brake synchronously, and stop the rotation of the first positioning portion 4, accordingly, the center shaft 32 and the base 31 connected with the center shaft 32 are stopped synchronously.
And the rotary clutch 6 is connected with the lower end of the central shaft 32 and is used for being connected with a rotating unit and driving the central shaft 32 to rotate.
And the rotating unit is connected with the rotating clutch 6 and can drive the rotating clutch 6 to rotate. The rotating unit can drive the central shaft 32 to rotate around the vertical direction. And further, the base 31 and the pusher unit 33 are allowed to rotate about the vertical direction.
In this embodiment, the stator 1 is disposed at the lower end of the push rod unit 33, and each of the limiting portions 332 is located at a side of the thread end 11 away from the connecting copper sheet 12, and 24 push rod units 33 are disposed on the base 31.
When the electromagnetic brake 5 is powered on, the brake body 51 is in an open state, the rotating unit drives the rotating clutch 6 to rotate, so that the central shaft 32 rotates synchronously, the base 31 rotates relative to the positioning, the push rod unit 33 rotates relative to the stator 1, the push rod unit 33 is close to the thread end 11 close to the central shaft, the push rod unit 33 gradually abuts against one side, away from the connecting copper sheet 12, of the thread end 11, the thread end 11 is pushed to abut against the connecting copper sheet 12, and therefore a positioning effect is achieved, and in the process, the push rod units 33 can simultaneously achieve the effect of abutting different thread ends 11 against the connecting copper sheet 12. In this state, the control wire 52 is de-energized to lock the electromagnetic brake 5, so as to lock the first positioning portion 4 and the electromagnetic brake 5 synchronously, and stop the rotation of the first positioning portion 4, and accordingly, the center shaft 32 and the base 31 connected to the center shaft 32 are stopped synchronously. So that the pusher unit 33 maintains the positioning effect on the thread end 11 and welds the thread end 11 and the connecting copper sheet 12 in this state.
By means of the structure, the plurality of push rod units 33 can simultaneously achieve the effect of abutting different wire ends 11 and connecting copper sheets 12, so that the alignment efficiency is improved, and the welding efficiency is further improved. In addition, through the power-off and power-on of the electromagnetic brake 5, the locking and the opening of the first positioning portion 4 can be easily realized, so that each push rod unit 33 can be controlled in the alignment state to realize welding, so that the wire end 11 can be constantly maintained in the state of being aligned with the connecting copper wire, and the quality of the welded stator 1 is more stable.
Specifically, the base 31 is provided with a plurality of limiting grooves extending along the radial direction of the base 31 at intervals along the circumferential direction of the base, and the limiting grooves are used for accommodating a plurality of push rod units 33 at the same time. The push rod unit 33 comprises a limit rod 331 and a limit portion 332 connected with one end of the limit rod 331, each limit rod 331 is arranged in a different limit groove, the width of the limit rod 331 in the horizontal direction is smaller than the width of the limit groove in the horizontal direction, the limit rod 331 is rotatably connected with the base 31 positioned on the inner side of the limit groove, and the limit portion 332 is positioned outside the base 31, so that each limit rod 331 can rotate by taking the position where the limit rod 331 is connected with the base 31 as an axis, the limit rod 331 can rotate relative to the base 31 in the limit groove in the rotating process, and the limit portion 332 can rotate under the driving of the limit rod 331. Preferably, a connecting shaft of the limiting rod 331 and the base 31 extends in a vertical direction, so that the limiting rod 331 rotates in a horizontal direction.
By means of the structure, the plurality of push rod units 33 can simultaneously achieve the effect of abutting different wire ends 11 and connecting copper sheets 12, so that the alignment efficiency is improved, and the welding efficiency is further improved. In the positioning process, the limiting portions 332 gradually abut against one side, away from the connecting copper sheet 12, of the wire end 11 and push the wire end 11 to abut against the connecting copper sheet 12, and each limiting portion 332 can be simultaneously in the state, so that a good abutting effect can be achieved between the wire end 11 and the connecting copper sheet 12, and the quality of the welded stator 1 is more stable.
Specifically, the rubber buffer 7 is included, and the rubber buffer 7 is disposed between the adjacent limiting rods 331 and abuts against the limiting rods 331. The rubber buffer 7 is arranged, so that the relationship between each push rod unit 33 and the corresponding limiting groove can float, when the distance between different push rod units 33 and the corresponding thread ends 11 has deviation, the floating of the push rod position is realized through the action of the rubber buffer 7, and the effect of automatic adjustment is achieved.
Specifically, the clamping unit 2 includes a fixed guide shaft 23 extending along the horizontal direction, the fixed guide shaft 23 is disposed through the inside of the fixed clamping jaw 21, a first end of the fixed guide shaft 23 extends out of the fixed clamping jaw 21 and is connected to the movable clamping jaw 22, a second end of the fixed guide shaft 23 is located at the outside of one end of the fixed clamping jaw 21 away from the movable clamping jaw 22, a clamping portion with a sectional area larger than that of the fixed guide shaft 23 is arranged at the second end, and a compression spring 24 is sleeved on the fixed guide shaft 23 between the clamping portion and the fixed clamping jaw 21. Therefore, the stator 1 placed between the fixed clamping jaw 21 and the movable clamping jaw 22 can achieve a good fixing effect under the action of the compression spring 24, and the compression spring 24 is gradually compressed in the process that the movable clamping jaw 22 is gradually far away from the fixed clamping jaw 21, so that the stator 1 can be taken and placed, and the movable clamping jaw 22 can be reset under the action of the compression spring 24 after the stator 1 is taken and placed.
Specifically, the clamping device comprises a fixed support 8, wherein the fixed support 8 is located at the lower end of the clamping unit 2, and the upper end of the fixed support 8 is connected with the lower end of the clamping unit 2, so as to fix the clamping unit 2. The arrangement of the fixed support 8 can enable the arrangement of the clamping unit 2 to be more stable, and further improve the stability of the stator 1 in the machining process.
Specifically, including second location portion 9, second location portion 9 cover is located on the center pin 32, second location portion 9 is located press from both sides tight unit 2 with between the brake body 51, fixing support 8 is provided with spacing fixed screw 81, the second fixed part is connected with the edge the radial spacing fixed block 91 that extends of center pin 32, spacing fixed block 91 can be along second location portion 9 rotates the in-process with spacing fixed screw 81 butt. Therefore, the second positioning part 9 can be positioned by the fixing support 8 through the matching between the limiting fixing screw 81 and the limiting fixing block 91, so that the rotation angle between the second positioning part 9 and the fixing support 8 can be prevented from being too large, and the stator 1 on the clamping unit 2 can be protected.
Specifically, the rotating unit is a rotary cylinder. Because the rotating cylinder has a good reciprocating rotation effect in a small range, the base 31 and the push rod unit 33 can have a good reciprocating rotation effect in the process that the rotating unit consisting of the rotating cylinder drives the base 31 to rotate, and accordingly the stator 1 can be repeatedly positioned differently.
The principle and the implementation mode of the invention are explained by applying specific embodiments in the invention, and the description of the embodiments is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (7)
1. A locking mechanism for processing a stator, comprising:
the clamping unit comprises a fixed clamping jaw and a movable clamping jaw which can horizontally move relative to the fixed clamping jaw, and the opposite side parts of the fixed clamping jaw and the movable clamping jaw can be abutted against the outer wall of the motor stator so as to fix the motor stator;
the positioning unit comprises a base positioned at the upper end of the clamping unit and a central shaft which penetrates through the center of the base and extends along the vertical direction, a plurality of push rod units are arranged on the base in the radial direction, and the push rod units can rotate along with the base and are abutted against one end, far away from the connecting copper sheet, of a wire end positioned on the motor stator;
a first positioning portion, which is inserted into the central shaft and fixed with the central shaft, and is located below the clamping unit;
the electromagnetic brake comprises a brake body sleeved at the outer end of the first positioning part and a control wire connected with the brake body;
a rotary clutch connected to a lower end of the central shaft;
and the rotating unit is connected with the rotating clutch and can drive the rotating clutch to rotate.
2. The locking mechanism for processing the stator according to claim 1, wherein the base is provided with a plurality of limiting grooves extending along the radial direction of the base at intervals along the circumferential direction of the base;
the push rod unit comprises a limiting rod and a limiting portion connected with one end of the limiting rod, each limiting rod is arranged in the limiting groove in a different mode, the width of the limiting rod in the horizontal direction is smaller than that of the limiting groove in the horizontal direction, the limiting rod is rotatably connected with the base, located on the inner side of the limiting groove, and the limiting portion is located outside the base.
3. The locking mechanism for processing a stator according to claim 1, comprising a rubber buffer, wherein the rubber buffer is arranged between adjacent limiting rods and is abutted with the limiting rods.
4. The locking mechanism for processing a stator according to claim 1, wherein the clamping unit includes a fixed guide shaft extending along a horizontal direction, the fixed guide shaft is disposed through the inside of the fixed clamping jaw, a first end of the fixed guide shaft extends out of the fixed clamping jaw and is connected to the movable clamping jaw, a second end of the fixed guide shaft is disposed outside an end of the fixed clamping jaw away from the movable clamping jaw, the second end is provided with a clamping portion having a sectional area larger than that of the fixed guide shaft, and the fixed guide shaft located between the clamping portion and the fixed clamping jaw is sleeved with a compression spring.
5. The locking mechanism for processing a stator according to claim 1, comprising a fixing support at a lower end of the clamping unit, an upper end of the fixing support being connected with a lower end of the clamping unit to fix the clamping unit.
6. The locking mechanism for processing the stator according to claim 5, comprising a second positioning portion, wherein the second positioning portion is sleeved on the central shaft, the second positioning portion is located between the clamping unit and the brake body, the fixing support is provided with a limiting fixing screw, the second fixing portion is connected with a limiting fixing block extending along the radial direction of the central shaft, and the limiting fixing block can abut against the limiting fixing screw in a rotating process along with the second positioning portion.
7. The locking mechanism for processing a stator according to claim 1, wherein the rotating unit is a rotary cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211726931.0A CN115971762A (en) | 2022-12-30 | 2022-12-30 | Locking mechanism for processing stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211726931.0A CN115971762A (en) | 2022-12-30 | 2022-12-30 | Locking mechanism for processing stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115971762A true CN115971762A (en) | 2023-04-18 |
Family
ID=85975733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211726931.0A Pending CN115971762A (en) | 2022-12-30 | 2022-12-30 | Locking mechanism for processing stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115971762A (en) |
-
2022
- 2022-12-30 CN CN202211726931.0A patent/CN115971762A/en active Pending
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