CN111725954A - Lead fixing tool - Google Patents
Lead fixing tool Download PDFInfo
- Publication number
- CN111725954A CN111725954A CN202010653435.1A CN202010653435A CN111725954A CN 111725954 A CN111725954 A CN 111725954A CN 202010653435 A CN202010653435 A CN 202010653435A CN 111725954 A CN111725954 A CN 111725954A
- Authority
- CN
- China
- Prior art keywords
- clamping
- positioning
- lead
- annular body
- stator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003466 welding Methods 0.000 claims abstract description 20
- 238000004804 winding Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract description 33
- 238000003825 pressing Methods 0.000 description 3
- 239000012634 fragment Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/0056—Manufacturing winding connections
- H02K15/0068—Connecting winding sections; Forming leads; Connecting leads to terminals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to the technical field of motors, in particular to a lead fixing tool. Through a plurality of tight parts of supporting press from both sides tightly the stator in step, effectively avoid tight stator emergence deformation, the steadiness is stronger, reduces the error that the location exists, can fix a position the lead wire of stator and the welding on the lead wire fast through lead wire fixing part, not only can be accurate guarantee the position and the length of lead wire, improve the assembly efficiency of stator.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a lead fixing tool.
Background
The stator is composed of a stator core and a winding coil wound on the stator core, and a stator lead-out wire is arranged on the winding coil. Need use stator frock when installing the stator in the production, former frock is vertical places the stator on immovable table surface, can carry out operations such as follow-up welding to the lead-out wire through manual wire arrangement, and because the manual work fixes a position and makes the lead-out wire position also have the error, this position and the length that just leads to the lead-out wire are all not accurate enough, and manual handling lead wire efficiency is lower, and work is slightly big, also influences assembly efficiency simultaneously.
Disclosure of Invention
The invention aims to solve the technical problem of providing a lead fixing tool which can avoid deformation of a clamped stator and can accurately ensure the position and the length of a lead.
In order to solve the technical problems, the technical scheme adopted by the invention for solving the technical problems is as follows:
a lead fixing tool comprises an annular body and a propping component, wherein a positioning cavity for accommodating a stator is arranged on the annular body, the propping component is arranged on the annular body, and the propping component clamps the stator in the positioning cavity;
the lead fixing component is arranged on the annular body and used for positioning a lead of the stator and a welding piece on the lead.
Furthermore, a plurality of positioning blocks are uniformly arranged on the annular body, wire passing grooves are formed between every two adjacent positioning blocks, wire arranging grooves are formed in the outer side wall of the annular body and used for arranging end windings conveyed out through the wire passing grooves, a plurality of wire arranging elastic sheets are uniformly arranged on the edges of the wire arranging grooves, one ends of the wire arranging elastic sheets are connected with the annular body, and guide surfaces are arranged at the other ends of the wire arranging elastic sheets.
Further, lead wire fixed part includes first fixing base and first locating rack, first fixing base sets up on the annular body, first locating rack one end with first fixing base is articulated, be provided with lead wire locating plate and a plurality of clamping unit that are used for the centre gripping welding piece on the first fixing base, be provided with a plurality of lead wire constant head tanks on the lead wire locating plate, the clamping unit sets up lead wire constant head tank top, just the clamping unit with lead wire constant head tank one-to-one sets up.
Further, the centre gripping unit includes two clamping pieces and grip slipper, the clamping piece middle part with the grip slipper is articulated, be provided with on the clamping piece clamping end with a welding appearance assorted presss from both sides the groove, wear to be equipped with the spring on the grip slipper, the spring both ends respectively with two clamping pieces butt for the clamping end of two clamping pieces is close to.
Furthermore, the abutting part comprises an abutting block and a screw rod, the screw rod is arranged on a threaded hole in the annular body in a penetrating mode, the free end of the screw rod is connected with the abutting block, and the screw rod is rotated to drive the abutting block to move linearly along the radial direction of the annular body.
Further, the bottom of the annular body is provided with a lower supporting block for supporting the lower end face of the stator, and the abutting block is provided with an upper supporting block for supporting the upper end face of the stator.
Further, the lead fixing part comprises a second fixing seat and a second positioning frame, the second fixing seat is arranged on the annular body, one end of the second positioning frame is hinged to the second fixing seat, and clamping and positioning units are arranged at two ends of the second positioning frame.
Further, centre gripping positioning unit includes mount pad and mounting panel, the mounting panel sets up on the mount pad, be provided with the pivot on the mount pad, be provided with splint in the pivot, splint with be provided with the torsional spring between the pivot.
Further, be provided with on the mounting panel and be used for the location the mounting groove of welding, the centre gripping groove has been seted up on the splint, the centre gripping groove with the mounting groove one-to-one sets up.
Furthermore, the abutting part is arranged on the positioning block, the positioning block is connected with the annular body, and the positioning block is provided with an anti-collision block.
The invention has the beneficial effects that:
through a plurality of tight parts of supporting press from both sides tightly the stator in step, effectively avoid tight stator emergence deformation, the steadiness is stronger, reduces the error that the location exists, can fix a position the lead wire of stator and the welding on the lead wire fast through lead wire fixing part, not only can be accurate guarantee the position and the length of lead wire, improve the assembly efficiency of stator.
Drawings
Fig. 1 is a schematic structural view of a lead fixing tool according to the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a schematic view of a lead fixing member of the present invention.
Fig. 4 is a structural view of a lead fixing member of the present invention.
The reference numbers in the figures illustrate: 1. an annular body; 11. positioning blocks; 12. a stator positioning block; 13. a wire passing groove; 14. arranging wire grooves; 15. arranging the wire spring plate; 16. a lower supporting block; 2. a tightening member; 21. a screw; 22. a propping plate; 23. an upper supporting block; 3. a stator; 4. a sleeve; 5. a terminal; 6. a first fixed seat; 61. a first positioning frame; 62. a lead positioning plate; 63. a lead positioning groove; 64. a clamping seat; 65. a clip; 66. a clamping groove; 67. a terminal positioning pin; 7. a second fixed seat; 71. a second positioning frame; 72. a mounting seat; 73. mounting a plate; 74. a splint; 75. a torsion spring; 76. a clamping groove; 77. mounting grooves; 8. indexing positioning pins;
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
Referring to fig. 1-4, a lead fixing tool comprises an annular body 1 and a propping component 2, wherein a positioning cavity for accommodating a stator 3 is formed in the annular body 1, the propping component 2 is arranged on the annular body 1, and the propping component 2 clamps the stator 3 in the positioning cavity;
the stator comprises an annular body 1, and is characterized by further comprising a lead fixing part, wherein the lead fixing part is arranged on the annular body 1 and used for positioning a lead of the stator 3 and a welding part on the lead.
Through a plurality of tight parts 2 of supporting press from both sides stator 3 in step tightly, effectively avoid pressing from both sides tight stator 3 to take place to warp, the steadiness is stronger, reduces the error that the location exists, can fix a position the lead wire of stator 3 and the welding on the lead wire fast through lead wire fixed part, the position and the length of assurance lead wire that not only can be accurate improve stator 3's assembly efficiency.
Evenly be provided with a plurality of locating pieces 11 on the annular body 1, be provided with between the adjacent locating piece and cross line groove 13, be provided with reason line groove 14 on the annular body 1 lateral wall, reason line groove 14 is used for the arrangement through the end winding that cross line groove 13 and carry out, reason line groove 14 edge evenly is provided with a plurality of reason line shell fragments 15, reason line shell fragment 15 one end is connected with annular body 1, and the other end is provided with the spigot surface.
The end winding passing through the wire passing groove 13 can be quickly arranged into the wire arranging groove 14 by arranging the guide surface on the wire arranging elastic sheet 15, compared with the traditional wire arranging groove 14 clamp, the coil does not need to be bent and clamped into the wire arranging groove 14, and the coil bent and clamped into the wire arranging groove 14 does not need to be leveled.
Lead wire fixed part includes first fixing base 6 and first locating rack 61, first fixing base 6 sets up on the annular body 1, first locating rack 61 one end with first fixing base 6 is articulated, be provided with lead wire locating plate 62 and a plurality of clamping unit that are used for the centre gripping welding piece on the first fixing base 6, be provided with a plurality of lead wire constant head tanks 63 on the lead wire locating plate 62, the clamping unit sets up lead wire constant head tank 63 top, just the clamping unit with lead wire constant head tank 63 one-to-one sets up.
Carry out the primary localization through lead wire constant head tank 63 to the lead wire, carry out the centre gripping through terminal 5 of centre gripping unit on to the lead wire, can accomplish fast and effectively improve work efficiency to lead terminal 5 welded positioning operation, still can directly arrange in order the length of lead wire, guarantee welded uniformity.
The clamping unit includes two clamping pieces 65 and grip slipper 64, clamping piece 65 middle part with grip slipper 64 is articulated, be provided with on the clamping piece 65 clamping end with welding appearance assorted presss from both sides groove 66, wear to be equipped with the spring on the grip slipper 64, the spring both ends respectively with two clamping pieces 65 butt for the clamping end of two clamping pieces 65 is close to.
Install terminal locating pin 67 on the grip slipper, the terminal locating pin matches with the hole on the welding terminal, the terminal locating pin can carry out quick location to the terminal, guarantees welding quality.
Make the exposed core of two clamping pieces 65 to be close to through the spring, realize the quick clamping of terminal 5, guarantee the processing stability of work such as follow-up welding.
The abutting part 2 comprises an abutting block and a screw rod 21, the screw rod 21 penetrates through a threaded hole in the annular body 1, the free end of the screw rod 21 is connected with the abutting block, and the abutting block is driven to do linear motion along the radial direction of the annular body 1 by rotating the screw rod 21.
Through a plurality of tight parts 2 of supporting press from both sides stator 3 in step tightly, effectively avoid pressing from both sides tight stator 3 to take place to warp, to small batch processing, still applicable to the stator 3 of multiple model, the steadiness is stronger, makes the product location accurate simultaneously, realizes the precision positioning, reduces the error that the location exists, the precision of processing the work piece.
The bottom of the annular body 1 is provided with a lower supporting block 16 for supporting the lower end face of the stator 3, and the abutting block is provided with an upper supporting block 23 for supporting the upper end face of the stator 3.
The lower supporting block 16 can support the stator 3, the upper supporting block 23 is arranged on the supporting block, the stator 3 can be overturned in the machining process, additional tools such as other pressing blocks are not needed to be additionally arranged, the upper supporting block 23 extends out in the clamping process, the machining quality of the stator 3 is guaranteed, meanwhile, the upper supporting block 23 can support the stator 3, the stator is prevented from being unclamped, and the stator falls off in the overturning process.
The lead fixing component comprises a second fixing seat 7 and a second positioning frame 71, the second fixing seat 7 is arranged on the annular body 1, one end of the second positioning frame 71 is hinged to the second fixing seat 7, and clamping and positioning units are arranged at two ends of the second positioning frame 71.
The centre gripping positioning unit includes mount pad 72 and mounting panel 73, mounting panel 73 sets up on the mount pad 72, be provided with the pivot on the mount pad 72, be provided with splint 74 in the pivot, splint 74 with be provided with torsional spring 75 between the pivot.
Be provided with on the mounting panel 73 and be used for the location the mounting groove 77 of welding, the centre gripping groove 76 has been seted up on the splint 74, the centre gripping groove 76 with the mounting groove 77 one-to-one sets up.
Through mounting groove 77 to the sleeve pipe 4 on the lead wire advance line location, the double-layered groove 66 through splint 74 carries out the centre gripping to sleeve pipe 4 on the lead wire for the welding end of sleeve pipe 4 stretches out mounting panel 73 top, can accomplish fast and effectively improve work efficiency to the welded location operation of lead wire sleeve pipe 4, still can directly arrange in order the length of lead wire.
The abutting part 2 is arranged on the positioning block, the positioning block is detachably connected with the annular body 1, and an anti-collision block is arranged on the positioning block.
The stator positioning structure is characterized in that a stator positioning block 12 is arranged on the positioning block, a stator positioning groove matched with the stator positioning block 12 is formed in the stator, and the stator positioning block 12 is clamped on the stator positioning groove.
The first fixing seat 6 and the second fixing seat 7 are both provided with limiting parts, each limiting part comprises an indexing positioning pin 8, a limiting hole is formed in the first positioning rack or the second positioning rack 71, and the indexing positioning pins 8 penetrate through the limiting holes.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (10)
1. The lead fixing tool is characterized by comprising an annular body and a propping component, wherein a positioning cavity for accommodating a stator is arranged on the annular body;
the lead fixing component is arranged on the annular body and used for positioning a lead of the stator and a welding piece on the lead.
2. The lead fixing tool according to claim 1, wherein a plurality of positioning blocks are uniformly arranged on the annular body, a wire passing groove is arranged between every two adjacent positioning blocks, a wire arranging groove is arranged on the outer side wall of the annular body and used for arranging the end winding conveyed out through the wire passing groove, a plurality of wire arranging elastic pieces are uniformly arranged on the edge of the wire arranging groove, one end of each wire arranging elastic piece is connected with the annular body, and a guide surface is arranged at the other end of each wire arranging elastic piece.
3. The lead fixing tool according to claim 1, wherein the lead fixing component includes a first fixing seat and a first positioning frame, the first fixing seat is disposed on the annular body, one end of the first positioning frame is hinged to the first fixing seat, a lead positioning plate and a plurality of clamping units for clamping a welding part are disposed on the first fixing seat, a plurality of lead positioning grooves are disposed on the lead positioning plate, the clamping units are disposed above the lead positioning grooves, and the clamping units and the lead positioning grooves are disposed in one-to-one correspondence.
4. The lead fixing tool according to claim 3, wherein the clamping unit comprises two clamping pieces and a clamping seat, the middle parts of the clamping pieces are hinged to the clamping seat, clamping grooves matched with the welding piece in shape are formed in the clamping ends of the clamping pieces, a spring penetrates through the clamping seat, and two ends of the spring are respectively abutted against the two clamping pieces, so that the clamping ends of the two clamping pieces are close to each other.
5. The lead fixing tool according to claim 1, wherein the abutting part comprises an abutting block and a screw rod, the screw rod is arranged on a threaded hole in the annular body in a penetrating mode, the free end of the screw rod is connected with the abutting block, and the abutting block is driven to move linearly along the radial direction of the annular body by rotating the screw rod.
6. The lead fixing tool according to claim 5, wherein a lower supporting block for supporting the lower end face of the stator is arranged at the bottom of the annular body, and an upper supporting block for supporting the upper end face of the stator is arranged on the abutting block.
7. The lead fixing tool according to claim 1, wherein the lead fixing component includes a second fixing seat and a second positioning frame, the second fixing seat is disposed on the annular body, one end of the second positioning frame is hinged to the second fixing seat, and clamping and positioning units are disposed at two ends of the second positioning frame.
8. The lead fixing tool according to claim 7, wherein the clamping and positioning unit comprises a mounting seat and a mounting plate, the mounting plate is arranged on the mounting seat, a rotating shaft is arranged on the mounting seat, a clamping plate is arranged on the rotating shaft, and a torsion spring is arranged between the clamping plate and the rotating shaft.
9. The lead fixing tool according to claim 8, wherein the mounting plate is provided with mounting grooves for positioning the welding members, the clamping plate is provided with clamping grooves, and the clamping grooves are arranged in one-to-one correspondence to the mounting grooves.
10. The lead fixing tool according to claim 2, wherein the abutting part is arranged on the positioning block, the positioning block is connected with the annular body, and an anti-collision block is arranged on the positioning block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010653435.1A CN111725954A (en) | 2020-07-08 | 2020-07-08 | Lead fixing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010653435.1A CN111725954A (en) | 2020-07-08 | 2020-07-08 | Lead fixing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111725954A true CN111725954A (en) | 2020-09-29 |
Family
ID=72572159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010653435.1A Pending CN111725954A (en) | 2020-07-08 | 2020-07-08 | Lead fixing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111725954A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2175927A1 (en) * | 1993-12-03 | 1995-06-08 | Lawrence E. Newman | Stator lead wire connection method and apparatus |
| US6705008B1 (en) * | 2000-09-29 | 2004-03-16 | Reliance Electric Technologies, Llc | System and method for sleeving a lead wire |
| CN1862925A (en) * | 2005-05-11 | 2006-11-15 | 西门子公司 | Method for winding the stator of an electric motor, and stator for an electric motor |
| US20070007832A1 (en) * | 2003-09-10 | 2007-01-11 | Aisin Aw Co., Ltd. | Jig, method, and device for assembling coil |
| CN101442239A (en) * | 2003-08-18 | 2009-05-27 | 沃维克股份有限公司 | Reluctance motor |
| CN201393093Y (en) * | 2009-04-11 | 2010-01-27 | 中山大洋电机股份有限公司 | Motor stator for outer rotator |
| CN106533075A (en) * | 2016-11-29 | 2017-03-22 | 无锡特恒科技有限公司 | Clamping jig for welding |
| KR101775275B1 (en) * | 2016-05-26 | 2017-09-19 | 두산중공업 주식회사 | Method for welding generator stator bar for Processing unit and generator stator bar for Processing unit |
| CN107276327A (en) * | 2017-06-30 | 2017-10-20 | 广东美芝精密制造有限公司 | Preparation method, distribution volume motor stator, distribution volume motor and compressor |
| CN209088773U (en) * | 2018-12-28 | 2019-07-09 | 南京铁道职业技术学院 | The baffling device after thread casing |
| JP2020120421A (en) * | 2019-01-18 | 2020-08-06 | トヨタ自動車株式会社 | Clamp jig |
| CN212305054U (en) * | 2020-07-08 | 2021-01-05 | 江苏本格自动化科技有限公司 | Lead fixing tool |
-
2020
- 2020-07-08 CN CN202010653435.1A patent/CN111725954A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2175927A1 (en) * | 1993-12-03 | 1995-06-08 | Lawrence E. Newman | Stator lead wire connection method and apparatus |
| US6705008B1 (en) * | 2000-09-29 | 2004-03-16 | Reliance Electric Technologies, Llc | System and method for sleeving a lead wire |
| CN101442239A (en) * | 2003-08-18 | 2009-05-27 | 沃维克股份有限公司 | Reluctance motor |
| US20070007832A1 (en) * | 2003-09-10 | 2007-01-11 | Aisin Aw Co., Ltd. | Jig, method, and device for assembling coil |
| CN1862925A (en) * | 2005-05-11 | 2006-11-15 | 西门子公司 | Method for winding the stator of an electric motor, and stator for an electric motor |
| CN201393093Y (en) * | 2009-04-11 | 2010-01-27 | 中山大洋电机股份有限公司 | Motor stator for outer rotator |
| KR101775275B1 (en) * | 2016-05-26 | 2017-09-19 | 두산중공업 주식회사 | Method for welding generator stator bar for Processing unit and generator stator bar for Processing unit |
| CN106533075A (en) * | 2016-11-29 | 2017-03-22 | 无锡特恒科技有限公司 | Clamping jig for welding |
| CN107276327A (en) * | 2017-06-30 | 2017-10-20 | 广东美芝精密制造有限公司 | Preparation method, distribution volume motor stator, distribution volume motor and compressor |
| CN209088773U (en) * | 2018-12-28 | 2019-07-09 | 南京铁道职业技术学院 | The baffling device after thread casing |
| JP2020120421A (en) * | 2019-01-18 | 2020-08-06 | トヨタ自動車株式会社 | Clamp jig |
| CN212305054U (en) * | 2020-07-08 | 2021-01-05 | 江苏本格自动化科技有限公司 | Lead fixing tool |
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