CN219938148U - Frock clamp is used in sticis of concatenation formula stator punching - Google Patents
Frock clamp is used in sticis of concatenation formula stator punching Download PDFInfo
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- CN219938148U CN219938148U CN202321097113.9U CN202321097113U CN219938148U CN 219938148 U CN219938148 U CN 219938148U CN 202321097113 U CN202321097113 U CN 202321097113U CN 219938148 U CN219938148 U CN 219938148U
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- Prior art keywords
- stator punching
- base
- jacket
- compacting
- spliced
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- 238000004080 punching Methods 0.000 title claims abstract description 18
- 230000006835 compression Effects 0.000 abstract description 10
- 238000007906 compression Methods 0.000 abstract description 10
- 238000003754 machining Methods 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model relates to a fixture for compacting a spliced stator punching sheet, which relates to the technical field of stator and rotor machining and comprises a jacket, wherein a containing hole is formed in the jacket and used for containing each spliced unit, and the length of the containing hole is smaller than that of each spliced unit. According to the utility model, each splicing unit is hooped by the jacket, so that force can be applied along the axial direction of the splicing unit during compression, the bending phenomenon during compression is avoided, and the product quality and the product precision are ensured.
Description
Technical Field
The utility model relates to the field of stator and rotor machining, in particular to a tooling fixture for compression of a spliced stator punching sheet.
Background
The motor mainly comprises a stator and a rotor, wherein the stator is a static part of the motor, and the stator consists of a stator core, a stator winding and a stand. The main function of the stator is to generate a rotating magnetic field, and the main function of the rotor is to be cut by magnetic lines of force in the rotating magnetic field so as to generate current.
Chinese patent CN202455173U discloses a spliced motor stator punching sheet, which comprises a sheet-shaped stator sheet, wherein the stator sheet comprises a plurality of T-shaped splicing sheets, adjacent splicing sheets are connected through a positioning structure, the positioning structure comprises a positioning convex body arranged on one splicing sheet and a positioning groove arranged on the other splicing sheet, and the positioning convex body is embedded in the positioning groove.
In the related art, when the stator punching sheet is manufactured, a plurality of splicing sheets are required to be stacked and pressed for fixation so as to form an independent splicing unit. And then compacting the splicing units to ensure that the lengths of the splicing units are the same.
However, during compacting, a press is generally directly used for compacting, but the compacting mode easily causes bending phenomenon of the splicing unit, so that the product quality and the product precision of the stator cannot be ensured, and the stator is to be improved.
Disclosure of Invention
In order to ensure the product quality and the product precision of the stator, the utility model provides a fixture for compacting a spliced stator punching sheet.
The fixture for compacting the spliced stator punching sheet provided by the utility model adopts the following technical scheme:
the utility model provides a frock clamp for sticiss of concatenation formula stator punching, includes the clamp cover, has seted up an accommodation hole, the accommodation hole is used for holding every concatenation unit, just the length of accommodation hole is less than the length of every concatenation unit.
Through adopting above-mentioned technical scheme, when sticis the operation to every concatenation unit, utilize the clamp cover to press from both sides tight every concatenation unit, realize the spacing of every concatenation unit, can follow the axial direction application of force of concatenation unit when guaranteeing to sticis, appear buckling phenomenon when avoiding sticis, guarantee the product quality and the product precision of stator.
Optionally, the jacket comprises:
a base provided with a bottom groove;
the cover plate is provided with a top groove;
the cover plate cover is combined with the base in a sliding connection mode, so that the top groove and the bottom groove are spliced and buckled to form the containing hole.
By adopting the technical scheme, the assembled jacket is formed by the base and the cover plate which are in sliding fit, so that the jacket can be quickly assembled and disassembled, the spliced units can be quickly detached after being compressed, and the efficient compression operation of the batch spliced units can be realized.
Optionally, the method further comprises:
the clamping plates are arranged on two sides of the cover plate;
the slide rails are respectively arranged on the pair of clamping plates;
the base is provided with a pair of sliding grooves, the sliding grooves correspond to the sliding rails one by one, and the sliding rails are embedded and slide.
Through adopting above-mentioned technical scheme, act as the bridge of being connected between base and the apron through adopting the splint of centre gripping formula to make the effort dispersion that anchor clamps received in splint position department, reduce the atress between base and the apron, thereby reduce the possibility of base and apron deformation, guarantee the precision and the life of whole anchor clamps.
Optionally, a pair of slide rail is located respectively a pair of splint the homonymy, one of them the spout is located the lateral wall of base, another the spout runs through the up end of base, and supplies splint with the slide rail embedding is slided.
Through adopting above-mentioned technical scheme, through setting up the slide rail in the homonymy of splint for the atress between splint and the base is more even, avoids appearing stress concentration phenomenon, thereby guarantees the precision and the life of whole anchor clamps.
Optionally, the method further comprises:
and the limiting strip is arranged on the inner side wall of one clamping plate and is used for being embedded into the positioning groove of the splicing unit.
Through adopting above-mentioned technical scheme, through adopting the direction of spacing realization concatenation unit, realize the support and the automatic calibration of concatenation unit simultaneously to guarantee that the high stability of concatenation unit sticiss and high accuracy sticiss, guarantee the product quality of concatenation unit.
Optionally, the method further comprises:
the guide strips are arranged on the inner wall of the accommodating hole at intervals in parallel.
Through adopting above-mentioned technical scheme, realize the direction when splice unit installs through setting up the gib block to and the calibration when sticis, thereby guarantee splice unit's product quality.
Optionally, the method further comprises:
the directional bulge is arranged on one end face of the clamping sleeve so as to judge the using direction of the clamping sleeve and is used for being embedded into a directional groove on a working table of the press machine.
Through adopting above-mentioned technical scheme, realize pressing from both sides quick discernment of cover direction of use through setting up directional protruding, in the directional inslot on the while embedding press machine workstation with directional protruding, realize the quick definition of anchor clamps and concatenation unit position to improve machining efficiency and machining precision.
Optionally, clamping grooves for embedding the finger parts are formed in two sides of the jacket.
Through adopting above-mentioned technical scheme, make things convenient for operating personnel to grip and snatch the clamp cover through setting up the draw-in groove, guarantee the sticis efficiency of concatenation unit.
In summary, the present utility model includes at least one of the following beneficial technical effects:
by arranging the jacket to pinch each splicing unit, force can be applied along the axial direction of the splicing unit during compacting, bending phenomenon during compacting is avoided, and product quality and product precision are ensured;
the assembled jacket is formed by the base and the cover plate which are in sliding fit, so that the jacket can be quickly assembled and disassembled, and the spliced unit can be quickly disassembled after being compressed;
through adopting the splint of centre gripping formula to act as the connection bridge between base and the apron to disperse the effort that anchor clamps received, guarantee the precision and the life of whole anchor clamps.
Drawings
Fig. 1 is a schematic structural view of an assembled state of an embodiment of the present utility model.
Fig. 2 is a schematic view of the structure of an open state of an embodiment of the present utility model.
Fig. 3 is a schematic view of the structure of the receiving hole in the embodiment of the present utility model.
Reference numerals illustrate: 1. a jacket; 11. a base; 12. a cover plate; 13. a clamping plate; 14. a slide rail; 15. a bottom groove; 16. a top groove; 17. a chute; 2. a receiving hole; 3. a limit bar; 4. a guide bar; 5. a directional protrusion; 6. a clamping groove.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-3.
The embodiment of the utility model discloses a tooling fixture for compacting a spliced stator punching sheet.
Referring to fig. 1 and 2, the tool clamp comprises a clamping sleeve 1, wherein the clamping sleeve 1 is arranged in a long strip shape, and a containing hole 2 arranged along the length direction of the clamping sleeve is penetrated. The accommodating hole 2 is used for inserting and embedding each splicing unit, and the total length of the jacket 1 is smaller than that of each splicing unit.
Referring to fig. 2 and 3, the inner wall of the accommodating hole 2 is integrally formed with a limit bar 3, and the limit bar 3 is disposed along the axial direction of the accommodating hole 2. The limiting strips 3 are used for being embedded into the positioning grooves of the splicing units, so that the supporting and automatic calibration of the splicing units are realized, and the stable compression and high-precision compression of the splicing units are ensured.
Referring to fig. 2 and 3, the inner wall of the accommodating hole 2 is integrally formed with a plurality of guide bars 4, and the guide bars 4 are disposed along the axial direction of the accommodating hole 2. And a plurality of guide strips 4 are arranged at intervals and in parallel with each other to be used for realizing the direction of the splicing unit, and simultaneously, the clamping and the straightening calibration of the top angle position of the splicing unit can be realized to ensure the product quality of the splicing unit.
Therefore, when the splice unit is compressed, the splice unit is inserted into the receiving hole 2 with both ends of the splice unit being located outside the receiving hole 2. And then vertically placing the clamp and the splicing unit, and applying an acting force in the vertical direction to the splicing unit by using a press machine so as to realize the compacting operation of the splicing unit.
Referring to fig. 2 and 3, an end face at one end of the jacket 1 is integrally formed with a directional protrusion 5, and the directional protrusion 5 is used for being embedded into a directional groove on a working table of a press machine, so that the rapid positioning of the jacket 1 and the position of the splicing unit during compression is realized, and the efficient compression of the splicing unit is realized. Simultaneously, clamping grooves 6 for embedding finger parts are formed in two sides of the jacket 1, so that the jacket 1 can be conveniently and rapidly grasped.
Referring to fig. 1 and 3, the jacket 1 includes a base 11, a cover 12, a clamping plate 13, and a slide rail 14. The cover plate 12 is covered on the base 11, a gap exists between the base 11 and the cover plate 12, meanwhile, a bottom groove 15 and a top groove 16 are respectively formed on one side of the base 11 aligned with the cover plate 12, the bottom groove 15 and the top groove 16 are buckled together, and an accommodating hole 2 is formed together with the gap between the base 11 and the cover plate 12 so as to enable the splicing unit to be embedded.
Referring to fig. 1 and 3, the clamping plates 13 are provided with a pair of clamping plates 13, and the clamping plates 13 are integrally formed on both sides of the cover plate 12 and extend toward the base 11. The slide rails 14 are provided with a pair, and are integrally formed on the side walls of one end of the pair of clamping plates 13, which is away from the cover plate 12, and the pair of slide rails 14 are positioned on the same side of the pair of clamping plates 13.
Referring to fig. 1 and 3, a pair of slide grooves 17 are formed in the base 11. One of the sliding grooves 17 is located on the side wall of the base 11, corresponds to one of the sliding rails 14, and is used for embedding and sliding the sliding rail 14. The other chute 17 penetrates through the upper end face of the base 11, and is used for embedding and sliding the clamping plate 13 and the other sliding rail 14 so as to realize the stressed decomposition between the base 11 and the cover plate 12 and avoid the occurrence of stress concentration.
Therefore, the jacket 1 is formed by the sliding type base 11 and the cover plate 12, the base 11 and the cover plate 12 can be rapidly opened and closed, the jacket 1 is disassembled and assembled, and the splicing unit is rapidly installed and disassembled, so that the splicing unit is conveniently compressed.
The embodiment of the utility model relates to a tooling fixture for compressing a spliced stator punching sheet, which comprises the following implementation principles: when the splice unit is compressed, the base 11 and the cover 12 are driven to be separated, and then the splice unit is inserted into the receiving hole 2 formed between the base 11 and the cover 12, while both ends of the splice unit are located outside the base 11. And then the base 11 and the cover plate 12 are controlled to be combined, so that the body part of the spliced unit is coated. Finally, the jacket 1 is erected, and an axial acting force is applied to the splicing unit by using a press machine, so that the compression operation of the splicing unit is realized. After the compression is finished, the base 11 and the cover plate 12 are opened, and the splicing unit is detached.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (7)
1. The utility model provides a concatenation formula stator punching sticiss and uses frock clamp which characterized in that: comprising the following steps:
the clamping sleeve (1) is provided with an accommodating hole (2), the accommodating hole (2) is used for accommodating each splicing unit, and the length of the accommodating hole (2) is smaller than that of each splicing unit;
the jacket (1) comprises:
a base (11) provided with a bottom groove (15);
a cover plate (12) provided with a top groove (16);
the cover plate (12) is covered and slidingly connected to the base (11), so that the top groove (16) and the bottom groove (15) are spliced and buckled to form the accommodating hole (2).
2. The tooling fixture for compacting spliced stator punching sheets according to claim 1, wherein: further comprises:
a pair of clamping plates (13) arranged on two sides of the cover plate (12);
a pair of slide rails (14) respectively arranged on the pair of clamping plates (13);
the base (11) is provided with a pair of sliding grooves (17), the sliding grooves (17) are in one-to-one correspondence with the sliding rails (14), and the sliding rails (14) are embedded and slide.
3. The tooling fixture for compacting spliced stator punching sheets according to claim 2, wherein: the slide rails (14) are respectively positioned on the same sides of the clamping plates (13), one slide groove (17) is positioned on the side wall of the base (11), and the other slide groove (17) penetrates through the upper end face of the base (11) and is used for embedding and sliding the clamping plates (13) and the slide rails (14).
4. The tooling fixture for compacting spliced stator punching sheets according to claim 2, wherein: further comprises:
the limiting strip (3) is arranged on the inner side wall of one clamping plate (13) and is used for being embedded into the positioning groove of the splicing unit.
5. The tooling fixture for compacting spliced stator punching sheets according to claim 1, wherein: further comprises:
the guide strips (4) are arranged on the inner wall of the accommodating hole (2) at intervals in parallel.
6. The tooling fixture for compacting spliced stator punching sheets according to claim 1, wherein: further comprises:
the directional bulge (5) is arranged on one end face of the jacket (1) so as to judge the use direction of the jacket (1) and is used for being embedded into a directional groove on a working table of the press machine.
7. The tooling fixture for compacting spliced stator punching sheets according to claim 1, wherein: clamping grooves (6) for embedding finger parts are formed in two sides of the jacket (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321097113.9U CN219938148U (en) | 2023-05-08 | 2023-05-08 | Frock clamp is used in sticis of concatenation formula stator punching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321097113.9U CN219938148U (en) | 2023-05-08 | 2023-05-08 | Frock clamp is used in sticis of concatenation formula stator punching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219938148U true CN219938148U (en) | 2023-10-31 |
Family
ID=88503111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321097113.9U Active CN219938148U (en) | 2023-05-08 | 2023-05-08 | Frock clamp is used in sticis of concatenation formula stator punching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219938148U (en) |
-
2023
- 2023-05-08 CN CN202321097113.9U patent/CN219938148U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fixture for splicing stator punching and pressing Granted publication date: 20231031 Pledgee: Zhejiang Wenling Rural Commercial Bank Co.,Ltd. Pledgor: WENLING CITY DAJING MOULD Co.,Ltd. Registration number: Y2024980016519 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |