CN215657296U - Motor stator punching die - Google Patents
Motor stator punching die Download PDFInfo
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- CN215657296U CN215657296U CN202121573731.7U CN202121573731U CN215657296U CN 215657296 U CN215657296 U CN 215657296U CN 202121573731 U CN202121573731 U CN 202121573731U CN 215657296 U CN215657296 U CN 215657296U
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Abstract
The utility model discloses a motor stator punching die, and relates to the technical field of motors. The first fixing seat, the second fixing seat and the third fixing seat are respectively provided with a first mounting seat, a second mounting seat and a third mounting seat, the mounting seats pass through mounting holes through screws to be fixedly mounted with the fixing seats, the first mounting seats are uniformly distributed on the first fixing seat in a ring shape, and the first mounting seats are provided with first heat dissipation hole punches, V-shaped groove punches and welding port punches; second mounting seats are annularly and uniformly distributed on the second fixing seat, triangular laminated groove punches, arc laminated groove punches and second heat dissipation hole punches are arranged on the second mounting seats, and the arc laminated groove punches and the second heat dissipation hole punches are integrally arranged; and a punching sheet body punching head is arranged on the third mounting seat. The utility model has the advantages that: the punching head is convenient to maintain, the punched punching sheet structure is firmer, the punching head is convenient to process, the manufactured punching sheet has a good heat dissipation effect, can be applied to punching of punching sheets with different structures, and can adjust the punching depth of the punching head.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to a motor stator punching die.
Background
The stator core is a main magnetic circuit of a rotating magnetic field generated by a motor stator part and is formed by overlapping and welding a plurality of stator punching sheets.
Stator punching under the general condition all adopts the mould punching of whole piece, the mould structure is comparatively huge, the mould in case there is the damage, it is very troublesome to maintain, cost of maintenance is high, and integral mould can only be applied to the punching of the same kind of structure, can't change the local structure of mould, can't punch the different punching of local structure, the degree of depth of punching also is fixed, can't adjust, in addition, the punching mould among the prior art is generally the cylindricality towards the pressure-superposed groove that the punching was punched, can lead to the sound construction of punching not enough, the heat dispersion of the punching of punching is also relatively poor, be separately setting to the drift of laminating recess and louvre punching, the preparation is troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that in the prior art, the die structure is integral, the maintenance is troublesome, the local structure of the die cannot be replaced, punching of punching sheets with different local structures cannot be performed, the punching depth cannot be adjusted, the punched laminated grooves can cause the structural firmness of the punching sheets to be insufficient, the heat dissipation performance of the punched punching sheets is poor, and the installation and the disassembly of the punching sheets are troublesome.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the punching head comprises a first heat dissipation hole punching head, a V-shaped groove punching head, a welding port punching head, a triangular laminated groove punching head, an arc laminated groove punching head, a second heat dissipation hole punching head and a punching sheet body punching head;
the first mounting seat is of a rectangular structure, a plurality of mounting holes are formed in the first mounting seat, the first mounting seat penetrates through the mounting holes through screws to be fixedly mounted with a first fixing seat, a plurality of first mounting seats are uniformly distributed on the first fixing seat in a ring shape, and a first heat dissipation hole punch corresponding to a first heat dissipation hole, a V-shaped groove punch corresponding to a V-shaped groove and a welding opening punch corresponding to a welding opening are arranged on the first mounting seat;
the second mounting seat is of a rectangular structure, a plurality of mounting holes are formed in the second mounting seat, the second mounting seat penetrates through the mounting holes through screws to be fixedly mounted with the second fixing seat, a plurality of second mounting seats are uniformly distributed on the second fixing seat in an annular shape, a triangular laminating groove punch corresponding to the triangular laminating groove, an arc laminating groove punch corresponding to the arc laminating groove and a second heat dissipation hole punch corresponding to the second heat dissipation hole are arranged on the second mounting seat, and the arc laminating groove punch and the second heat dissipation hole punch are integrally arranged;
the third mounting seat is of an annular structure, a plurality of mounting holes are formed in the third mounting seat, the third mounting seat penetrates through the mounting holes through screws and is fixedly mounted with the third fixing seat, and a punching sheet body punch corresponding to the punching sheet body and the tooth portion is arranged on the third mounting seat.
Furthermore, the first fixing seat, the second fixing seat and the third fixing seat are provided with fixing holes for installation and fixation.
Furthermore, a splicing groove is formed in one side face of the first fixing seat and one side face of the second fixing seat, a splicing block is arranged on the other side face of the second fixing seat and the other side face of the third fixing seat, and the first fixing seat, the second fixing seat and the third fixing seat are inserted into the splicing groove through the splicing block to be connected and fixed through bolts.
Furthermore, the screws penetrating through the mounting holes in the first mounting seat, the second mounting seat and the third mounting seat are adjusting screws, the end portions of the screws are flat, and the end portions of the screws protrude out of the bottoms of the first mounting seat, the second mounting seat and the third mounting seat.
After adopting the structure, the utility model has the advantages that: the die is formed by mounting different punches on different mounting seats and then mounting the different punches on different fixing seats, once the punches are damaged, the mounting seats corresponding to the punches are directly replaced, the maintenance is convenient, and the maintenance cost is low;
the triangular laminated groove punch and the arc laminated groove punch can be used for punching triangular and arc laminated grooves, the triangular laminated grooves occupy the space of the flanges, the arc laminated grooves occupy smaller space of the punching sheet body, and the punched punching sheet is firmer in structure;
the arc-shaped laminated groove punch and the second heat dissipation hole punch are integrally arranged, so that the machining is more convenient, the arc-shaped laminated groove and the second heat dissipation hole can be punched simultaneously, and the second heat dissipation hole is arranged, so that the heat dissipation effect is better;
the fixed seat is formed by splicing a first fixed seat, a second fixed seat and a third fixed seat, if punching sheets with different local structures are needed, one of the fixed seats can be directly replaced, the use is convenient, and the punching machine can be applied to punching sheets with different structures;
the screw is an adjusting screw, the end of the screw protrudes out of the bottom of the mounting seat, and the height of the screw relative to the mounting seat can be adjusted, so that the punch protrudes out of the bottom of the screw for different lengths, and the punching depth of the punch can be adjusted.
Drawings
FIG. 1 is a schematic structural view of a punched sheet of the present invention;
FIG. 2 is a bottom view of the present invention;
FIG. 3 is a cross-sectional view of the anchor block of the present invention;
FIG. 4 is a schematic structural diagram of a first mounting base of the present invention;
FIG. 5 is a schematic structural diagram of a second mounting base of the present invention;
fig. 6 is a schematic view of a connection structure of the first mounting seat, the screw and the first heat dissipation hole punch according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the detailed description. The following examples are presented to enable one of ordinary skill in the art to more fully understand the present invention and are not intended to limit the scope of the embodiments described herein.
As shown in fig. 1, the punching sheet has a circular ring-shaped punching sheet body 10 and a plurality of tooth parts 20 evenly arranged on the inner side of the punching sheet body 10, one end of the tooth part 20 away from the punching sheet body 10 is a flange 30, the middle part of the flange 30 and the punching sheet body 10 are respectively provided with a triangle laminated groove 40 and an arc laminated groove 50, the tooth part 20 and the punching sheet body 10 are respectively provided with a first heat dissipation hole 60 and a second heat dissipation hole 70, the second heat dissipation hole 70 on the punching sheet body 10 is communicated with the arc laminated groove 50 on the punching sheet body 10, and the punching sheet body 10 is further provided with a V-shaped groove 80 and a welding port 90.
As shown in fig. 2, the following technical solutions are adopted in the present embodiment: including fixing base, mount pad and drift, the fixing base includes first fixing base 11, second fixing base 12 and third fixing base 13, and the mount pad includes first mount pad 21, second mount pad 22 and third mount pad 23, is equipped with the drift on the mount pad, and the drift includes that first louvre drift 31, V type groove drift 32, welding mouth drift 33, triangle-shaped fold and press recess drift 34, arc fold and press recess drift 35, second louvre drift 36 and towards piece body drift 37.
As shown in fig. 3, fixing holes 14 fixed to a punch press workbench are formed in the first fixing seat 11, the second fixing seat 12 and the third fixing seat 13, a splicing groove 15 is formed in one side face of the first fixing seat 11 and one side face of the second fixing seat 12, the splicing groove 15 is formed in the inside of the fixing seats, a splicing block 16 is arranged on the other side face of the second fixing seat 12 and the other side face of the third fixing seat 13, the first fixing seat 11, the second fixing seat 12 and the third fixing seat 13 are inserted into the splicing groove 15 through the splicing block 16 to be connected and fixed through bolts, if punching sheets with different local structures are needed, one of the fixing seats can be directly replaced, and the punching machine is convenient to use and can be applied to punching sheets with different structures.
As shown in fig. 4, the first mounting seat 21 has a rectangular structure, the first mounting seat 21 is provided with a plurality of mounting holes 4, the first mounting seat 21 passes through the mounting holes 4 through screws 5 to be fixedly mounted on the first fixing seat 11, the first fixing seat 11 is uniformly and annularly provided with a plurality of first mounting seats 21, and the first mounting seat 21 is provided with a first heat dissipation hole punch 31 corresponding to the first heat dissipation hole 60, a V-shaped groove punch 32 corresponding to the V-shaped groove 80, and a welding opening punch 33 corresponding to the welding opening 90.
As shown in fig. 5, the second mounting seat 22 is of a rectangular structure, a plurality of mounting holes 4 are formed in the second mounting seat 22, the second mounting seat 22 passes through the mounting holes 4 through screws 5 to be fixedly mounted on the second fixing seat 12, a plurality of second mounting seats 22 are uniformly distributed on the second fixing seat 12 in a ring shape, a triangular laminated groove punch 34 corresponding to the triangular laminated groove 40, an arc laminated groove punch 35 corresponding to the arc laminated groove 50 and a second heat dissipation hole punch 36 corresponding to the second heat dissipation hole 70 are formed in the second mounting seat 22, the triangular laminated groove punch 34 and the arc laminated groove punch 35 can punch triangular and arc laminated grooves, the triangular laminated groove 40 occupies a space of the blocking edge 30, the arc laminated groove 50 occupies a smaller space of the punching sheet body 10, and the punched punching sheet structure is firmer.
The arc is overlapped and is pressed recess drift 35 and second louvre drift 36 integrative setting, and it is more convenient to process, can carry out the arc simultaneously and overlap and press the punching of recess 50 and second louvre 70, the setting of second louvre 70 for the radiating effect is better.
The third mounting seat 23 is of an annular structure, a plurality of mounting holes 4 are formed in the third mounting seat 23, the third mounting seat 23 penetrates through the mounting holes 4 through screws 5 to be fixedly mounted with the third fixing seat 13, and a punching sheet body punch 37 corresponding to the punching sheet body 10 and the tooth portion 20 is arranged on the third mounting seat 23.
The screws 5 penetrating through the mounting holes 2 in the first mounting seat 21, the second mounting seat 22 and the third mounting seat 23 are adjusting screws, as shown in fig. 6, the end portions of the screws 5 are flat, the end portions of the screws 5 protrude out of the bottom of the first mounting seat 21, similarly, the end portions of the screws 5 protrude out of the bottom of the second mounting seat 22 and the bottom of the third mounting seat 23, and the heights of the screws 5 relative to the mounting seats can be adjusted, so that the lengths of punches protruding out of the bottom of the screws 5 are different, and the punching depth of the punches can be adjusted.
The working principle is as follows: the fixed seat is formed by splicing a first fixed seat 11, a second fixed seat 12 and a third fixed seat 13, if punching sheets with different local structures are needed, one of the fixed seats can be directly replaced, the use is convenient, the punching machine can be applied to punching sheets with different structures, the first fixed seat 11, the second fixed seat 12 and the third fixed seat 13 are respectively provided with a first mounting seat 21, a second mounting seat 22 and a third mounting seat 23, the first mounting seat 21, the second mounting seat 22 and the third mounting seat 23 are respectively provided with different punching heads, the fixed seats are arranged on a punch press workbench, a formed die is an upper die and is used for punching the sheets together with a corresponding lower die, the fixed seats move downwards to drive the mounting seats and the punching heads to move downwards to punch the sheets, raw materials are firstly punched through the punching heads arranged on the first fixed seat 11 and then are conveyed to the lower part of the second fixed seat 12 to be punched through the punching heads arranged on the second fixed seat 12, and finally, punching is carried out through a punch head arranged on the third fixed seat 13.
The triangular laminated groove punch 34 and the arc laminated groove punch 35 can be used for punching triangular and arc laminated grooves, the triangular laminated groove 40 occupies the space of the flange 30, the arc laminated groove 50 occupies a smaller space of the punching sheet body 10, and the punched punching sheet structure is firmer; the arc is overlapped and is pressed recess drift 35 and second louvre drift 36 integrative setting, and it is more convenient to process, can carry out the arc simultaneously and overlap and press the punching of recess 50 and second louvre 70, the setting of second louvre 70 for the radiating effect is better.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a motor stator is towards piece mould, towards the piece have the annular towards the piece body of circle and towards the inboard several tooth portion that evenly sets up of piece body, tooth portion keeps away from the one end towards the piece body for the flange, flange middle part and towards being equipped with triangle-shaped respectively on the piece body and fold and press recess and arc and fold and press the recess, tooth portion with towards being equipped with first louvre on the piece body respectively, the second louvre, towards the second louvre on the piece body and fold with the arc towards on the piece body and press the recess intercommunication, still be equipped with V type groove and weld opening towards on the piece body, its characterized in that: the punching head comprises a first heat dissipation hole punching head, a V-shaped groove punching head, a welding port punching head, a triangular laminated groove punching head, an arc laminated groove punching head, a second heat dissipation hole punching head and a punching sheet body punching head;
the first mounting seat is of a rectangular structure, a plurality of mounting holes are formed in the first mounting seat, the first mounting seat penetrates through the mounting holes through screws to be fixedly mounted with a first fixing seat, a plurality of first mounting seats are uniformly distributed on the first fixing seat in a ring shape, and a first heat dissipation hole punch corresponding to a first heat dissipation hole, a V-shaped groove punch corresponding to a V-shaped groove and a welding opening punch corresponding to a welding opening are arranged on the first mounting seat;
the second mounting seat is of a rectangular structure, a plurality of mounting holes are formed in the second mounting seat, the second mounting seat penetrates through the mounting holes through screws to be fixedly mounted with the second fixing seat, a plurality of second mounting seats are uniformly distributed on the second fixing seat in an annular shape, a triangular laminating groove punch corresponding to the triangular laminating groove, an arc laminating groove punch corresponding to the arc laminating groove and a second heat dissipation hole punch corresponding to the second heat dissipation hole are arranged on the second mounting seat, and the arc laminating groove punch and the second heat dissipation hole punch are integrally arranged;
the third mounting seat is of an annular structure, a plurality of mounting holes are formed in the third mounting seat, the third mounting seat penetrates through the mounting holes through screws and is fixedly mounted with the third fixing seat, and a punching sheet body punch corresponding to the punching sheet body and the tooth portion is arranged on the third mounting seat.
2. The motor stator punching die as claimed in claim 1, characterized in that: and the first fixing seat, the second fixing seat and the third fixing seat are provided with fixing holes for mounting and fixing.
3. The motor stator punching die as claimed in claim 1, characterized in that: one side surfaces of the first fixing seat and the second fixing seat are provided with splicing grooves, the other side surfaces of the second fixing seat and the third fixing seat are provided with splicing blocks, and the first fixing seat, the second fixing seat and the third fixing seat are inserted into the splicing grooves through the splicing blocks to be connected and fixed through bolts.
4. The motor stator punching die as claimed in claim 1, characterized in that: the screws penetrating through the mounting holes in the first mounting seat, the second mounting seat and the third mounting seat are adjusting screws, the end portions of the screws are flat, and the end portions of the screws protrude out of the bottoms of the first mounting seat, the second mounting seat and the third mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121573731.7U CN215657296U (en) | 2021-07-12 | 2021-07-12 | Motor stator punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121573731.7U CN215657296U (en) | 2021-07-12 | 2021-07-12 | Motor stator punching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215657296U true CN215657296U (en) | 2022-01-28 |
Family
ID=79979449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121573731.7U Active CN215657296U (en) | 2021-07-12 | 2021-07-12 | Motor stator punching die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215657296U (en) |
-
2021
- 2021-07-12 CN CN202121573731.7U patent/CN215657296U/en active Active
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