CN220862513U - Fan case stand connection angle mould - Google Patents
Fan case stand connection angle mould Download PDFInfo
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- CN220862513U CN220862513U CN202322459809.8U CN202322459809U CN220862513U CN 220862513 U CN220862513 U CN 220862513U CN 202322459809 U CN202322459809 U CN 202322459809U CN 220862513 U CN220862513 U CN 220862513U
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- 238000005520 cutting process Methods 0.000 claims abstract description 43
- 238000004080 punching Methods 0.000 claims abstract description 35
- 230000002093 peripheral effect Effects 0.000 claims abstract description 25
- 238000007493 shaping process Methods 0.000 claims description 52
- 238000003825 pressing Methods 0.000 claims description 26
- 238000001125 extrusion Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000004513 sizing Methods 0.000 abstract description 8
- 238000000465 moulding Methods 0.000 description 16
- 239000000047 product Substances 0.000 description 7
- 239000007769 metal material Substances 0.000 description 5
- 210000000078 claw Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a fan box upright post connecting angle mould, which comprises a preliminary forming mould, a forming angle cutting mould and a sizing mould, wherein the preliminary forming mould is used for forming the connecting angle mould; the primary forming die comprises a peripheral bottom die and an annular top die, wherein the peripheral bottom die is annularly arranged, a central bottom die is arranged at the center of the peripheral bottom die, and a positioning lifting die capable of being vertically and freely adjusted is arranged at the upper part of the peripheral bottom die; a central stamping die is arranged at the center of the annular top die; the stamping part forming of the cambered surface structure can be realized through the preliminary forming die; the forming corner cutting die comprises a forming bottom die and a forming top die, and the forming bottom die is arranged by a male die; three lower corner cutting areas are arranged on the forming bottom die; the forming top die is provided with an inner concave surface matched with the forming bottom die, and three upper corner cutting areas; a punching cutter is arranged outside the forming corner cutting die, and punching cooperation with the lower corner cutting area and the upper corner cutting area is realized through the punching cutter; and corner blanking is realized on the basis of realizing the stamping forming of the product.
Description
Technical Field
The utility model belongs to the technical field of fan equipment accessory molding, and particularly relates to a fan box upright post connecting angle mold.
Background
The fan box upright post connecting angle shown in fig. 1 is applied to the top sharp angle of the fan box upright post, and the adjacent upright posts are connected through the connecting piece.
The use method of the upright post connecting angle is that the three-jaw connecting part is provided with the sunken groove, and the sunken groove is riveted with the upright post to realize integral reinforcement fixation. Therefore, the three-jaw connecting piece is a new development part, the existing forming mode is to fix the three-jaw connecting piece through a fixing die and then weld the three-jaw connecting piece to realize integral forming, but the three-jaw connecting piece is required to be subjected to surface leveling through a subsequent grinding step after welding, the production process is complex, and the product forming quality is extremely poor.
The technical development is carried out by the person skilled in the art, the product molding is realized in a stamping mode, but the bending angle of the product is complex, the material is easily torn during stamping through an integral molding die, and the yield is seriously affected.
Aiming at the structural characteristics, as an air conditioner fan accessory research and development designer, how to design a set of forming die, the step-by-step forming of the connecting angle of the fan box upright post through assembly line operation is a technical problem to be solved in the field.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present utility model proposes a fan case post connecting angle mold, which realizes progressive stamping forming of such fan case post connecting angles by designing a set of continuous stamping forming mold.
The technical scheme adopted for solving the technical problems is as follows:
The fan box upright post connecting angle mould comprises a preliminary forming mould, a forming angle cutting mould and a sizing mould; the primary forming die and the forming corner cutting die and the sizing die are provided with a bottom plate, a guide pillar and a guide sleeve structure;
The primary forming die comprises a peripheral bottom die and an annular top die, wherein the peripheral bottom die is annularly arranged, a central bottom die is arranged at the center of the peripheral bottom die, the outside of the central bottom die is provided with a positioning lifting die capable of being vertically and freely adjusted; a central stamping die is arranged at the center of the annular top die;
the forming corner cutting die comprises a forming bottom die and a forming top die, wherein the forming bottom die is arranged by a male die, and the top surface of the forming bottom die is of a structure when a concave sinking groove is not processed on the inner side surface of the upright post connecting angle; three lower corner cutting areas are arranged on the forming bottom die; the forming top die is provided with an inner concave surface matched with the forming bottom die, and three upper corner cutting areas; one or two or three punching cutters are arranged outside the forming corner cutting die, and the punching cooperation with the lower corner cutting area and the upper corner cutting area is realized through the punching cutters to realize the corner cutting of the sheet metal part;
The shaping die comprises a shaping lower die and a shaping upper die, the shaping lower die is provided with a shaping bulge, the shaping bulge is provided with a sinking groove shaping part, the shaping upper die is provided with a stamping groove and a sinking groove shaping part, and the sinking groove shaping part are matched.
The shaping bulge is arranged in a trapezoid shape, and stamping shaping of a single three-fork claw is realized each time.
The lower part of the positioning lifting die is provided with at least two elastic guide posts, the elastic guide posts extend into the peripheral bottom plate, a spring placing cavity is arranged in the peripheral bottom plate and the bottom plate together, the elastic guide posts extend into the spring placing cavity and are provided with an extrusion disc in the spring placing cavity, and the lower part of the extrusion disc is provided with a reset spring.
The central stamping die is fixed on the elastic pressing rod, the elastic pressing rod is fixed in the die shank, a pressing spring fixing cavity is arranged in the top die, a middle pressing block is arranged on the elastic pressing rod, and a pressing spring is arranged between the middle pressing block and the top surface of the pressing spring fixing cavity; the bottom of the elastic compression bar is provided with a threaded connection part, and the threaded connection part is provided with a central stamping die.
The punching cutter is obliquely arranged and fixed on the force application end of the punching cylinder, and the punching cylinder is obliquely fixed on the bottom supporting seat.
The knife edge of the punching knife is obliquely arranged, and the length of the top surface of the punching knife is longer than that of the bottom.
The utility model has the following beneficial effects: the utility model comprises a preliminary forming die, a forming angle cutting die and a sizing die; the primary forming die comprises a peripheral bottom die and an annular top die, wherein the peripheral bottom die is annularly arranged, a central bottom die is arranged at the center of the peripheral bottom die, and a positioning lifting die capable of being vertically and freely adjusted is arranged at the upper part of the peripheral bottom die; a central stamping die is arranged at the center of the annular top die; the stamping part forming of the cambered surface structure can be realized through the preliminary forming die; the forming corner cutting die comprises a forming bottom die and a forming top die, wherein the forming bottom die is a male die, and the top surface of the forming bottom die is of a structure when a concave groove is not processed on the inner side surface of the upright post connecting angle; three lower corner cutting areas are arranged on the forming bottom die; the forming top die is provided with an inner concave surface matched with the forming bottom die, and three upper corner cutting areas are arranged on the forming top die; a punching cutter is arranged outside the forming corner cutting die, and punching cooperation with the lower corner cutting area and the upper corner cutting area is realized through the punching cutter; and corner blanking is realized on the basis of realizing the stamping forming of the product.
The shaping die comprises a shaping lower die and a shaping upper die, and the shaping of the final product is realized through extrusion matching of the shaping lower die and the shaping upper die. The appearance of the connecting angle of the upright post of the fan box processed by the working procedures is clean, no burrs exist, the product precision is high, and the stamping efficiency is high, so that the die is an ideal die for the connecting angle of the upright post of the fan box.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of a fan box column connection angle in a three-dimensional configuration;
FIG. 2 is a schematic view of the top perspective structure of a preliminary molding die;
FIG. 3 is a schematic view showing a primary molding die main view structure;
FIG. 4 is a schematic view of the bottom perspective structure of the preliminary molding die;
FIG. 5 is a schematic view of a preliminary molding three-dimensional structure of a fan box upright post connecting angle;
FIG. 6 is a schematic diagram I of a three-dimensional structure of a forming corner cutting die;
FIG. 7 is a schematic view II of a three-dimensional structure of a forming corner cutting die;
FIG. 8 is a schematic view of a three-dimensional structure of a sizing die;
FIG. 9 is a schematic side view of a sizing die;
in the figure, 1, a column connecting angle, 11, a three-fork claw, 12 and a sinking groove; 2. cambered surface piece, 21, top stamping surface;
3. Preliminary forming die, 31, bottom plate, 32, guide pillar, 321, guide sleeve, 33, top plate, 34, die shank, 341, pressing spring fixing cavity, 342, pressing spring, 35, peripheral bottom die, 351, spring placing cavity, 36, positioning lifting die, 361, elastic guide pillar, 362, extrusion disc, 363, reset spring, 37, central bottom die, 371, cambered surface, 372, cylindrical section, 38, annular top die, 381, extrusion cavity, 39, elastic compression bar, 391, middle pressing block, 392, threaded section, 393, central punching die, 394, lock nut;
4. A forming corner cutting die 41, a forming bottom die supporting plate 42, a forming bottom die 421, a lower corner cutting area 43, a forming top die 431, an upper corner cutting area 44, an extension plate 45, a bottom supporting seat 46, a stamping cylinder 461, a stamping knife fixing plate 47 and a stamping knife;
5. Shaping die, 51, shaping lower die, 511, shaping protrusion, 512, concave sink shaping portion, 52, shaping upper die, 521, concave sink shaping portion.
Detailed Description
The utility model is further described below by means of embodiments, which can be implemented by a person skilled in the art with reference to examples, but also with technical improvements and innovations on the basis of the technical solutions of the prior art.
As shown in the drawing, the fan box upright post connecting angle mould comprises a preliminary forming mould 3, a forming angle cutting mould 4 and a sizing mould 5; the primary forming die 3, the forming angle cutting die 4 and the sizing die 5 are provided with a bottom plate 31, a guide post 32 and a guide sleeve 321; the above structure is a general component or structure of the stamping die in design, and details are not described here.
As shown in fig. 2, 3, 4 and 5, the preliminary forming die 3 comprises an annular peripheral bottom die 35 and an annular top die 38, a central bottom die 37 is arranged at the center of the peripheral bottom die 35, the central bottom die 37 is divided into a cylindrical section 372 and an arc surface 371, the outside of the central bottom die 37 is provided with a positioning lifting die 36 capable of being vertically and freely adjusted at the upper part of the peripheral bottom die 35; the middle part of the annular top die 38 is an extrusion cavity 381, an elastic compression bar 39 is arranged in the extrusion cavity 381, a thread section 392 is arranged at the lower end of the elastic compression bar 39, and a central stamping die 393 is fixed on the thread section 392; the elastic pressing rod 39 is fixed in the die shank 34, a pressing spring fixing cavity 341 is arranged in the top die 34, a middle pressing block 391 is arranged on the elastic pressing rod 39, and a pressing spring 342 is arranged between the middle pressing block 391 and the top surface of the pressing spring fixing cavity 341.
Through the above structure setting, preliminary moulded die 3 is when using, will be annular panel beating place the location and lift mould 36 on, the location lift mould 36 the lower part be provided with two piece at least elastic guide pillar 361, elastic guide pillar 361 extend to the inside of peripheral die block 35, peripheral die block 35 and bottom plate 31 in be provided with the spring jointly and place the chamber 351, elastic guide pillar 361 extend to in the spring place the chamber 351 and be provided with extrusion dish 362 in the spring place chamber 351, the lower part of extrusion dish 362 is provided with reset spring 363. When the annular top die 38 is pressed down, the positioning lifting die 36 sinks to press and contact the sheet metal material with the central bottom die 37, after the sheet metal material continuously descends, the central stamping die 393 contacts the sheet metal material in a buffer state and stamps and shapes the top of the sheet metal material to obtain the top stamping surface 21, and under the synchronous action of the central bottom die 37 and the annular top die 38, the cambered surface piece 2 is obtained.
As shown in fig. 6 and 7, the molding corner cutting die 4 comprises a molding bottom die 42 and a molding top die 43 on a bottom plate, the molding bottom die 42 is fixed on the bottom plate 31 through a molding bottom die supporting plate 41, the molding bottom die 42 is a male die, and the top surface of the molding bottom die 42 is in a structure when the inner side surface of the upright post connecting angle 1 is not provided with a sinking groove 12; three lower corner cutting areas 421 are arranged on the forming bottom die 42; the forming top die 43 is provided with an inner concave surface matched with the forming bottom die 42, and the forming top die 43 is provided with three upper corner cutting areas 431; one or two or three punching knives 47 are arranged outside the shaping chamfer mould 4, and the punching cooperation with the lower chamfer 421 and the upper chamfer 431 is realized by the punching knives 47.
Further, when the above structure is set, it should be noted that: the punching blade 47 in this embodiment is a single and inclined one, and is fixed to the force application end of the punching cylinder 46, the punching cylinder 46 is inclined and fixed to the bottom support base 45, and the bottom support base 45 is fixed to the extension plate 44. Still further, the knife edge of the punching knife 47 is inclined, the length of the top surface is longer than that of the bottom, and the purpose of the structure is to realize the full contact between the punching knife 47 and the sheet metal material under the inclined punching.
When the forming corner cutting die 4 is used, the cambered surface piece 2 is placed on the forming bottom die 42, the top stamping surface 21 is needed to be used for positioning at the moment, the cambered surface piece 2 becomes a semi-finished product after single stamping, and the three-fork claw 11 becomes a plane structure of an unprocessed sinking groove 12; then, in a state that the molding bottom die 42 and the molding top die 43 are clamped and extruded, the three lower corner cutting areas 421 are overlapped with the three upper corner cutting areas 431, the punching processing of the positions of the three lower corner cutting areas 421 is performed by the punching cutter 47, the material is repeatedly moved for more than three times, and the complete punching of the three lower corner cutting areas 421 is realized.
As shown in fig. 8 and 9, the shaping die 5 includes a shaping lower die 51 and a shaping upper die 52, the shaping lower die 51 is provided with a shaping protrusion 511, the shaping protrusion 511 is provided with a sink groove shaping portion 512, the shaping upper die is provided with a punching groove and a sink groove shaping portion 521, and the sink groove shaping portion 521 is matched with the sink groove shaping portion 512. The shaping bulge 511 is in a trapezoid shape, and each time, stamping shaping of a single three-fork claw is realized, and final shaping of the column connecting angle 1 product is realized through three times of shaping.
The appearance of the connecting angle of the upright post of the fan box processed by the working procedures is clean, no burrs exist, the product precision is high, and the stamping efficiency is high, so that the die is an ideal die for the connecting angle of the upright post of the fan box.
Claims (6)
1. A fan case stand connection angle mould, its characterized in that: the forming and shaping die comprises a primary forming die, a forming and angle cutting die and a shaping die; the primary forming die comprises a peripheral bottom die and an annular top die, wherein the peripheral bottom die is annularly arranged, a central bottom die is arranged at the center of the peripheral bottom die, and a positioning lifting die capable of being vertically and freely adjusted is arranged at the upper part of the peripheral bottom die; a central stamping die is arranged at the center of the annular top die;
The forming corner cutting die comprises a forming bottom die and a forming top die, and the forming bottom die is a male die; three lower corner cutting areas are arranged on the forming bottom die; the forming top die is provided with an inner concave surface and three upper corner cutting areas; one or two or three punching cutters are arranged outside the forming corner cutting die;
The shaping die comprises a shaping lower die and a shaping upper die, shaping bulges are arranged on the shaping lower die, sunken groove shaping parts are arranged on the shaping bulges, and punching grooves and sunken groove shaping parts are arranged on the shaping upper die.
2. The fan case post connection angle die set forth in claim 1, wherein: the shaping bulge is arranged in a trapezoid shape.
3. The fan case post connection angle die set forth in claim 1, wherein: the lower part of the positioning lifting die is provided with at least two elastic guide posts, the elastic guide posts extend into the peripheral bottom plate, a spring placing cavity is arranged in the peripheral bottom plate and the bottom plate together, the elastic guide posts extend into the spring placing cavity and are provided with an extrusion disc in the spring placing cavity, and the lower part of the extrusion disc is provided with a reset spring.
4. The fan case post connection angle die set forth in claim 1, wherein: the central stamping die is fixed on the elastic pressing rod, the elastic pressing rod is fixed in the die shank, a pressing spring fixing cavity is arranged in the top die, a middle pressing block is arranged on the elastic pressing rod, and a pressing spring is arranged between the middle pressing block and the top surface of the pressing spring fixing cavity; the bottom of the elastic compression bar is provided with a central stamping die.
5. The fan case post connection angle die set forth in claim 1, wherein: the punching cutter is obliquely arranged and fixed on the force application end of the punching cylinder, and the punching cylinder is obliquely fixed on the bottom supporting seat.
6. A fan case post connection angle die as claimed in claim 1 or 5, wherein: the knife edge of the punching knife is obliquely arranged, and the length of the top surface of the punching knife is longer than that of the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322459809.8U CN220862513U (en) | 2023-09-11 | 2023-09-11 | Fan case stand connection angle mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322459809.8U CN220862513U (en) | 2023-09-11 | 2023-09-11 | Fan case stand connection angle mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220862513U true CN220862513U (en) | 2024-04-30 |
Family
ID=90814258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322459809.8U Active CN220862513U (en) | 2023-09-11 | 2023-09-11 | Fan case stand connection angle mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220862513U (en) |
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2023
- 2023-09-11 CN CN202322459809.8U patent/CN220862513U/en active Active
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