CN110560561A - Continuous stamping die of compressor base - Google Patents
Continuous stamping die of compressor base Download PDFInfo
- Publication number
- CN110560561A CN110560561A CN201910995466.2A CN201910995466A CN110560561A CN 110560561 A CN110560561 A CN 110560561A CN 201910995466 A CN201910995466 A CN 201910995466A CN 110560561 A CN110560561 A CN 110560561A
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- cushion block
- template
- die assembly
- die
- plate
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- 238000004080 punching Methods 0.000 claims abstract description 27
- 238000005452 bending Methods 0.000 claims abstract description 16
- 238000007493 shaping process Methods 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000750 progressive effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/08—Dies with different parts for several steps in a process
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The utility model provides a continuous stamping die of compressor base, include from a left side to right the first pattern stamping module who is used for stamping out the pattern on the triangle-shaped flitch that sets gradually, be used for stamping out the portion of sinking that is located the flitch center on the flitch, be located the inboard strip groove of flitch edge and be located the second forming module of the bulge of flitch edges and corners position, a third punching die group that is used for blanking the bulge and forms first die-cut hole, a fourth bending module that is used for bending first die-cut hole edge and is used for flattening the fifth forming module that handles to first die-cut hole. The invention can be used for continuous stamping of the compressor base.
Description
Technical Field
The invention relates to a continuous stamping die for a compressor base.
Background
In the prior art, the punching and shaping process and the punching process of the compressor base need multiple sets of equipment with discontinuous positions to be processed respectively, and the processing mode has the disadvantages of high cost, more complex process flow, low production efficiency and certain limitation.
therefore, a mold suitable for continuous stamping of the compressor base needs to be designed.
Disclosure of Invention
the invention aims to provide a continuous stamping die of a compressor base, which can be used for continuous stamping of the compressor base.
the purpose of the invention is realized as follows:
A continuous stamping die of a compressor base comprises a first pattern stamping module, a second forming module, a third punching module, a fourth bending module and a fifth forming module, wherein the first pattern stamping module is used for stamping patterns on a triangular material plate, the second forming module is used for stamping a sinking part positioned in the center of the material plate, a strip-shaped groove positioned on the inner side of the edge of the material plate and a protruding part positioned at the edge angle position of the material plate, the third punching module is used for punching the protruding part and forming a first punching hole, the fourth bending module is used for bending the edge of the first punching hole, and the fifth forming module is used for flattening the first punching hole;
the first pattern stamping module comprises a first lower die assembly and a first upper die assembly matched with the first lower die assembly;
The first lower die assembly comprises a first lower die plate, three groups of positioning blocks which are arranged on the first lower die plate, are uniformly distributed along the circumferential direction and are used for limiting edges of the material plate, a first lower cushion block arranged on the first lower die plate and two first positioning rods which are arranged between every two adjacent groups of positioning blocks and are used for limiting the edges and corners of the material plate;
The first lower cushion block is positioned between two adjacent groups of the positioning blocks, a movable through hole is formed in the first lower template corresponding to the first lower cushion block, the first lower cushion block is arranged in the movable through hole, a guide through hole for the corresponding two first positioning rods to pass through is formed in the first lower cushion block, and a first spring which is used for bearing the first lower cushion block and is in transmission connection with the first lower cushion block is arranged at the bottom of the first lower template;
the first upper die assembly comprises a first upper die plate matched with the first lower die plate, a first upper insert which is embedded in the first upper die plate and opposite to the first lower cushion block, and a pattern punch which is embedded at the bottom of the first upper insert, and a first insertion hole for the first positioning rod to extend into and a first accommodating hole for the positioning block to extend into are formed in the first upper die plate.
The second forming module comprises a second lower die assembly and a second upper die assembly matched with the second lower die assembly;
The second lower die assembly comprises a second lower die plate and a second lower cushion block embedded on the second lower die plate;
The second upper die assembly comprises a second upper die plate and a second upper insert which is embedded in the second upper die plate and is opposite to the second lower cushion block;
The third punching module comprises a third lower die assembly and a third upper die assembly matched with the third lower die assembly;
the third lower die assembly comprises a third lower die plate;
the third upper die assembly comprises a third upper die plate;
The fourth bending module comprises a fourth lower die assembly and a fourth upper die assembly matched with the fourth lower die assembly;
The fourth lower die component comprises a fourth lower die plate and a fourth lower cushion block embedded on the fourth lower die plate;
The fourth upper die assembly comprises a fourth upper die plate;
the fifth forming assembly comprises a fifth lower die assembly and a fifth upper die assembly matched with the fifth lower die assembly;
the fifth lower die component comprises a fifth lower die plate and a fifth lower cushion block embedded on the fifth lower die plate;
the fifth upper die assembly comprises a fifth upper die plate.
the bottom surfaces of the second upper insert, the third upper template, the fourth upper template and the fifth upper template are provided with pressing bosses corresponding to the sinking parts and strip-shaped convex strips corresponding to the strip-shaped grooves;
The horizontal sections of the second lower cushion block, the fourth lower cushion block and the fifth lower cushion block are all triangular;
three groups of forming bosses are arranged on the upper surfaces of the second lower cushion block, the fourth lower cushion block and the fifth lower cushion block, the forming bosses are respectively positioned on the corner positions of the upper surfaces of the second lower cushion block, the fourth lower cushion block and the fifth lower cushion block, and lower concave parts which correspond to the sinking parts and are matched with the pressing bosses are formed among the inner sides of the three groups of forming bosses;
The inner sides of the edges of the upper surfaces of the second lower cushion block, the fourth lower cushion block and the fifth lower cushion block are respectively provided with a strip-shaped groove which is parallel to the edges and matched with the strip-shaped raised lines, the strip-shaped grooves are arranged on the lower concave part, and two ends of each strip-shaped groove respectively extend to the corresponding forming bosses.
The upper surface of the second lower cushion block is higher than the upper surface of the second lower template;
a convex column used for processing the convex part is arranged on the forming boss of the second lower cushion block;
the lower surface of the second upper insert is positioned above the lower surface of the second upper template;
the horizontal section of the second upper insert is triangular, and a second insertion hole for the convex column to extend into is formed in the bottom surface of the second upper insert;
two sides of each corner position of the second upper insert are provided with second positioning rods, the second positioning rods downwards extend out of the second upper template, and the bottoms of the second positioning rods are conical;
And a second lower groove positioned on the outer side of the second lower cushion block is arranged on the second lower template, and a second accommodating hole for the second positioning rod to extend into is formed in the bottom surface of the second lower groove.
a sinking cavity for supporting the sinking part and a third lower groove which is positioned outside the sinking cavity and is used for accommodating the material plate part positioned outside the strip-shaped groove and the strip-shaped groove are arranged on the third lower template;
The sinking cavity is provided with three bearing bosses which are respectively positioned at the edges of the upper surface of the sinking cavity;
Three blanking pipes opposite to the convex part are arranged in the third lower groove, the horizontal section of the sinking cavity is in a triangular shape, and the three blanking pipes are respectively positioned on the outer sides of the edges and corners of the sinking cavity;
and three first punches for blanking the protruding part and forming a first blanking hole are embedded at the bottom of the third upper template, the three first punches correspond to the three blanking pipes one by one, and the first punches are positioned on the outer side of the pressing boss of the third upper template.
Three shaping punches for bending the edge of the first punching hole are arranged on the fourth lower template corresponding to the first punching hole, and the three shaping punches are respectively positioned on the edge angle position of the fourth lower cushion block;
the fourth upper die plate is provided with three fourth accommodating holes which correspond to the three shaping punches one by one and are used for the shaping punches to stretch into, and the fourth accommodating holes are located on the outer side of the pressing boss of the fourth upper die plate.
three groups of limiting seats which are uniformly distributed along the circumferential direction and correspond to the edges and corners of the material plate are arranged on the third lower template, the fourth lower template and the fifth lower template;
and third accommodating holes for the limiting seats to extend into are formed in the third upper template, the fourth upper template and the fifth upper template.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
drawings
fig. 1 is a schematic structural diagram according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a first lower mold assembly according to an embodiment of the invention.
fig. 4 is a partially enlarged view of the portion of fig. 2A.
Fig. 5 is a schematic structural view of a second lower die assembly according to an embodiment of the present invention.
fig. 6 is a partially enlarged view of the portion of fig. 2B.
Fig. 7 is a schematic structural view of a third lower die assembly according to an embodiment of the present invention.
Fig. 8 is a partially enlarged view of the portion of fig. 2C.
fig. 9 is a schematic structural view of a fourth lower die assembly according to an embodiment of the present invention.
fig. 10 is a partially enlarged view of the portion of fig. 2D.
Fig. 11 is a schematic structural view of a fifth lower die assembly according to an embodiment of the present invention.
fig. 12 is a partially enlarged view of the portion of fig. 2E.
Fig. 13 is a schematic structural view of a flitch.
Fig. 14 is a schematic diagram of a material plate structure after the first pattern stamping module completes processing.
Fig. 15 is a schematic structural view of the material plate after the second molding module finishes processing.
Fig. 16 is a schematic structural view of the material plate after the third punching module completes processing.
FIG. 17 is a partial cross-sectional view of one embodiment of the present invention.
Fig. 18 is a schematic structural view of the material plate after the third punching module completes processing.
fig. 19 is a partial cross-sectional view of the flitch and the shaping punch after the fourth bending die set finishes processing.
Detailed Description
the invention is further described with reference to the following figures and examples.
referring to fig. 1 to 19, the continuous stamping die of the compressor base includes a first pattern stamping die set 1 for stamping a pattern 52 on a triangular material plate 47, a second forming die set 2 for stamping a sinking portion 48 located at the center of the material plate 47, a strip-shaped groove 49 located at the inner side of the edge of the material plate 47 and a protruding portion 50 located at the corner of the material plate 47, a third stamping die set 3 for stamping the protruding portion 50 and forming a first stamping hole 51, a fourth bending die set 4 for bending the edge of the first stamping hole 51 and a fifth forming die set 5 for flattening the first stamping hole 51, which are sequentially arranged from left to right;
Referring to fig. 13, arc-shaped positioning notches 53 are symmetrically arranged on two sides of the corner positions of the material plate 47, the positioning notches 53 are convenient for the material plate 47 to be positioned on the continuous stamping die of the compressor base, and the material plate 47 in the triangular shape and the positioning notches 53 finish material preparation before the continuous stamping die of the compressor base is processed.
the invention can be used for continuous stamping of the compressor base and is beneficial to improving the production efficiency.
The first pattern stamping module 1 comprises a first lower die assembly and a first upper die assembly matched with the first lower die assembly;
the first lower die assembly comprises a first lower die plate 6, three groups of positioning blocks 7 which are arranged on the first lower die plate 6, are uniformly distributed along the circumferential direction and are used for limiting edges of the material plate 47, a first lower cushion block 8 arranged on the first lower die plate 6, and two first positioning rods 9 which are arranged at intervals and are used for limiting the edges and corners of the material plate 47 and arranged between every two adjacent groups of positioning blocks 7;
The first positioning rods 9 correspond to the positioning notches 53 on the material plate 47 one by one.
the first lower cushion blocks 8 are positioned between two adjacent groups of the positioning blocks 7, the first lower template 6 is provided with movable through holes 54 corresponding to the first lower cushion blocks 8, the first lower cushion blocks 8 are arranged in the movable through holes, the first lower cushion blocks 8 are provided with guide through holes for the corresponding two first positioning rods 9 to pass through, and the bottom of the first lower template 6 is provided with first springs 10 which are used for supporting the first lower cushion blocks 8 and are in transmission connection with the first lower cushion blocks 8;
When flitch 47 was placed in on the first lower die assembly, flitch 47 set up on first cushion 8, and locating piece 7 is injectd in the corresponding edge outside of flitch 47, and first locating lever 9 realizes flitch 47's location through corresponding location breach 53.
the cooperation of the first lower cushion block 8 with the movable through holes 54 and the corresponding two first positioning rods 9 guides the up-and-down movement of the first lower cushion block 8.
when the first spring 10 is in the maximum extension state, the first lower cushion block 8 is not separated from the movable through hole 54 and the corresponding first positioning rod 9.
Referring to fig. 17, a first through hole 55 penetrating through the bottom of the first lower cushion block 8 and a second through hole connected above the first through hole 55 and penetrating through the upper portion of the first lower cushion block are arranged on the first lower cushion block 8 corresponding to the first spring 10, the diameter of the second through hole is smaller than that of the first through hole 55, a guide post 57 is arranged on the first lower cushion block 8, the guide post 57 is arranged in the second through hole, a guide block 58 arranged in the first through hole 55 is coaxially and fixedly connected to the bottom of the guide post 57, the top of the first spring 10 is fixedly connected to the bottom surface of the guide block 58, and the first spring 10 extends into the first through hole 55.
In this embodiment, the number of the first springs 10 is three, and the first springs 10 are uniformly distributed along the circumferential direction, and the first springs 10 are located inside the two corresponding first positioning rods 9.
the first upper die assembly comprises a first upper die plate 11 matched with the first lower die plate 6, a first upper insert 12 embedded in the first upper die plate 11 and opposite to the first lower cushion block 8, and a pattern punch 13 embedded at the bottom of the first upper insert 12, wherein the first upper die plate 11 is provided with a first insertion hole 14 for the first positioning rod 9 to extend into and a first accommodating hole 15 for the positioning block 7 to extend into.
In this embodiment, the number of the first lower cushion blocks 8 and the first upper inserts 12 is two and the two first lower cushion blocks are arranged at left and right intervals, and each first lower cushion block 8 is matched with a first spring 10.
The pattern punch 13 is provided on the bottom surface with a convex portion for punching out a pattern.
when the first lower die assembly and the first upper die assembly are pressed together, the portion of the flitch 47 opposite to the first lower pad 8 is pressed tightly between the first lower pad 8 and the pattern punch 13, and the processing of the pattern 52 is realized, see fig. 14.
The first upper die assembly is separated from the first lower die assembly upwards, the first lower cushion block 8 is reset upwards under the driving of the first spring 10, the material plate 47 is driven to move upwards to be separated from the first lower die plate 6, and the material plate 47 is convenient to transfer to the next working procedure.
Further, the second molding module 2 includes a second lower mold component and a second upper mold component matched with the second lower mold component;
The second lower die component comprises a second lower template 16 and a second lower cushion block 17 embedded on the second lower template 16;
The second upper die assembly comprises a second upper die plate 18 and a second upper insert 19 which is embedded in the second upper die plate 18 and is opposite to the second lower cushion block 17;
The third punching module 3 comprises a third lower die assembly and a third upper die assembly matched with the third lower die assembly;
the third lower die assembly comprises a third lower die plate 20;
the third upper die assembly comprises a third upper die plate 21;
the fourth bending module 4 comprises a fourth lower die assembly and a fourth upper die assembly matched with the fourth lower die assembly;
The fourth lower die component comprises a fourth lower template 22 and a fourth lower cushion block 23 embedded on the fourth lower template 22;
the fourth upper die assembly includes a fourth upper die plate 24;
The fifth forming module 5 comprises a fifth lower die assembly and a fifth upper die assembly matched with the fifth lower die assembly;
the fifth lower die assembly comprises a fifth lower die plate 25 and a fifth lower cushion block 26 embedded on the fifth lower die plate 25;
The fifth upper die assembly includes a fifth upper die plate 27.
the first lower die assembly, the second lower die assembly, the third lower die assembly, the fourth lower die assembly and the fifth lower die assembly respectively comprise a lower clamping plate 59, a lower cushion plate 60, a lower supporting plate 61 and a bottom plate 62 which are sequentially arranged from top to bottom;
the first lower die plate 6 is disposed on the lower clamping plate 59 of the first lower die assembly.
the second lower die plate 16 is disposed on a lower clamping plate 59 of the second lower die assembly.
the third lower die plate 20 is disposed on a lower clamping plate 59 of the third lower die assembly.
the fourth lower die plate 22 is disposed on a lower clamping plate 59 of the fourth lower die assembly.
the fifth lower die plate 25 is disposed on a lower clamping plate 59 of the fifth lower die assembly.
The continuous stamping die of the compressor base further comprises a base plate 63, and the lower clamping plate 59 is arranged on the base plate 63.
a positioning nut 70 is fixed to the bottom of the first spring 10, and the positioning nut 70 is screwed into the corresponding lower clamping plate 59, see fig. 17.
the first spring 10, the guide post 57, the guide block 58 and the positioning nut 70 form an ejection assembly, and the second lower die assembly, the third lower die assembly, the fourth lower die assembly and the fifth lower die assembly can be provided with three groups of ejection assemblies which are uniformly distributed along the circumferential direction.
The first upper die assembly, the second upper die assembly, the third upper die assembly, the fourth upper die assembly and the fifth upper die assembly respectively comprise a panel 64, an upper supporting plate 65, an upper backing plate 66, a first upper clamping plate 67 and a second upper clamping plate 68 which are sequentially arranged from top to bottom;
the first upper die plate 11 is disposed at the bottom of the second upper clamping plate 68 of the first upper die assembly.
The second upper die plate 18 is disposed at the bottom of a second upper clamping plate 68 of the second upper die assembly.
the third upper die plate 21 is disposed at the bottom of the second upper clamping plate 68 of the third upper die assembly.
The fourth upper die plate 24 is disposed on the bottom of a second upper clamping plate 68 of the fourth upper die assembly.
The fifth upper die plate 27 is disposed on the bottom of the second upper clamping plate 68 of the fifth upper die assembly.
the continuous stamping die of the compressor base further comprises a top plate 69, and the panel 64 is arranged at the bottom of the top plate 69.
when the continuous stamping die of the compressor base is processed, a manipulator which is arranged behind the continuous stamping die and used for transferring the material plate 47 needs to be matched. For each process that is completed, the robot transfers the flitch 47 to a die set for the next process, as will be understood by those skilled in the art.
Further, the bottom surfaces of the second upper insert 19, the third upper template 21, the fourth upper template 24 and the fifth upper template 27 are all provided with a pressing boss 28 corresponding to the sunken part 48 and a strip-shaped convex strip 29 corresponding to the strip-shaped groove 49;
The horizontal sections of the sinking portion 48 and the pressing boss 28 are circular, and the edges of the sinking portion 48 are tangent to three edges of the material plate 47.
the number of the strip-shaped grooves 49 is three and is respectively parallel to three edges of the material plate 47.
the horizontal cross sections of the second lower cushion block 17, the fourth lower cushion block 23 and the fifth lower cushion block 26 are all triangular;
Three groups of forming bosses 30 are arranged on the upper surfaces of the second lower cushion block 17, the fourth lower cushion block 23 and the fifth lower cushion block 26, the forming bosses 30 are respectively positioned on the corner positions of the upper surfaces of the second lower cushion block 17, the fourth lower cushion block 23 and the fifth lower cushion block 26, and lower concave parts 31 which correspond to the sunken parts 48 and are matched with the pressing bosses 28 are formed among the inner sides of the three groups of forming bosses 30;
The horizontal cross-section of the lower recess 31 is circular.
The inner sides of each edge of the upper surfaces of the second lower cushion block 17, the fourth lower cushion block 23 and the fifth lower cushion block 26 are respectively provided with a strip-shaped groove 32 which is parallel to the edge and matched with the strip-shaped convex strip 29, the strip-shaped grooves 32 are arranged on the lower concave part 31, and two ends of each strip-shaped groove 32 respectively extend to the corresponding forming bosses 30.
Further, the upper surface of the second lower cushion block 17 is higher than the upper surface of the second lower template 16;
a convex column 33 for processing the convex part 50 is arranged on the molding boss 30 of the second lower cushion block 17;
The top of the convex column 33 is conical.
the lower surface of the second upper insert 19 is positioned above the lower surface of the second upper template 18;
the horizontal section of the second upper insert 19 is triangular, and a second insertion hole 34 for the convex column 33 to extend into is arranged on the bottom surface of the second upper insert 19;
A second positioning rod 35 is arranged on each of two sides of each corner position of the second upper insert 19, the second positioning rod 35 extends downwards out of the second upper template 18, and the bottom of the second positioning rod 35 is conical;
The second lower template 16 is provided with a second lower groove 36 located outside the second lower pad 17, and the bottom surface of the second lower groove 36 is provided with a second accommodating hole 37 for the second positioning rod 35 to extend into.
flitch 47 shifts to second lower bolster 16 from first pattern stamping module 1 on, flitch 47's position is accurate basically, and in the second mould subassembly and the pressfitting of second lower mould subassembly in-process, second locating lever 35 passes corresponding location breach 53, simultaneously, is conical in view of the bottom of second locating lever 35, is favorable to second locating lever 35 to pass location breach 53 smoothly and finely tune the position of flitch 47 to realize flitch 47's location.
after the second upper die assembly and the second lower die assembly are pressed together, the material plate 47 is formed with a sunken part 48, three sets of strip-shaped grooves 49 and three protrusions 50, see fig. 15.
Further, a sinking cavity 38 for supporting the sinking part 48 and a third lower groove 39 located outside the sinking cavity 38 and for accommodating the material plate 47 portion located outside the strip-shaped groove 49 and the strip-shaped groove 49 are arranged on the third lower template 20;
The sinking cavity 38 is provided with three bearing bosses 40, and the three bearing bosses 40 are respectively positioned at the edges of the upper surface of the sinking cavity 38;
three blanking pipes 41 opposite to the convex part 50 are arranged in the third lower groove 39, the horizontal section of the sinking cavity 38 is triangular, and the three blanking pipes 41 are respectively positioned at the outer sides of the edges of the sinking cavity 38;
the bottom of the third upper die plate 21 is embedded with three first punches 42 for punching the protruding part 50 and forming a first punching hole 51, the three first punches 42 correspond to the three blanking pipes 41 one by one, and the first punches 42 are located outside the pressing boss 28 of the third upper die plate 21.
after the third upper and lower die assemblies are pressed together, the projections 50 are punched out and form first punched holes 51, see fig. 16.
Furthermore, three shaping punches 43 for bending the edge of the first punching hole 51 are arranged on the fourth lower template 22 corresponding to the first punching hole 51, and the three shaping punches 43 are respectively located at the corner positions of the fourth lower cushion block 23;
namely, the shaping punch 43 is positioned on the forming boss 30 of the fourth lower template 22;
The fourth upper die plate 24 is provided with three fourth accommodating holes 44 which correspond to the three shaping punches 43 one by one and into which the shaping punches 43 extend, and the fourth accommodating holes 44 are located outside the press-fit bosses 28 of the fourth upper die plate 24.
After the third punching module processes the material plate 47, the edges of the first punching holes 51 have burrs 71 extending downwards, and referring to fig. 18, the burrs 71 contacted by the operator are easily damaged, so that the burrs 71 need to be processed.
The shaping punch 43 comprises a conical head 72, a first column 73 and a second column 74 which are sequentially connected from top to bottom, the diameter of the second column 74 is larger than that of the first column 73, an annular inclined surface 75 for guiding the burrs 71 to bend is arranged on the upper surface of the second column 74, the second column 74 is inserted into the fourth lower cushion block 23, the bottom edge of the annular inclined surface 75 is flush with the upper surface of the forming boss 30 of the fourth lower die assembly, and the diameter of the fourth accommodating hole 44 is the same as that of the second column 74 or slightly larger than that of the second column 74.
After the fourth upper die assembly and the fourth lower die assembly are pressed together, the burr 71 is bent to abut against the bottom surface of the material plate 47, and at the same time, the periphery of the first die-cut hole 51 is arched upward, as shown in fig. 19.
The upper surface of the fifth lower die assembly forming boss 30 is a flat surface at a position opposite to the first die cut hole 51.
After the fifth upper die assembly and the fifth lower die assembly are pressed together, the upwardly arched part of the periphery of the first punching hole 51 is pressed flat, so that the punching processing of the material plate 47 is realized.
furthermore, three sets of limiting seats 45 which are uniformly distributed along the circumferential direction and correspond to the edge positions of the material plate 47 are arranged on the third lower template 20, the fourth lower template 22 and the fifth lower template 25;
The side of flitch 47 edges and corners position adopts the circular arc transition, and the medial surface of spacing seat 45 is provided with the arc transition portion 76 with flitch 47 edges and corners position side matched with.
The third upper die plate 21, the fourth upper die plate 24 and the fifth upper die plate 27 are all provided with third accommodating holes 46 for the limiting seats 45 to extend into.
the above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, but rather as the invention is intended to cover all equivalent variations within the scope and spirit of the present invention.
Claims (7)
1. The continuous stamping die of the compressor base is characterized by comprising a first pattern stamping module (1) which is used for stamping a pattern (52) on a triangular material plate (47) and is sequentially arranged from left to right, a second forming module (2) which is used for stamping a sinking part (48) positioned at the center of the material plate (47) on the material plate (47), a strip-shaped groove (49) positioned on the inner side of the edge of the material plate (47) and a protruding part (50) positioned at the edge angle position of the material plate (47), a third stamping module (3) which is used for stamping the protruding part (50) and forming a first stamping hole (51), a fourth bending module (4) which is used for bending the edge of the first stamping hole (51) and a fifth forming module (5) which is used for flattening the first stamping hole (51);
The first pattern stamping module (1) comprises a first lower die assembly and a first upper die assembly matched with the first lower die assembly;
the first lower die assembly comprises a first lower die plate (6), three groups of positioning blocks (7) which are arranged on the first lower die plate (6) and are uniformly distributed along the circumferential direction and used for limiting edges of the flitch (47), a first lower cushion block (8) arranged on the first lower die plate (6) and two first positioning rods (9) which are arranged between every two adjacent groups of positioning blocks (7) and used for limiting edge angle positions of the flitch (47) at intervals;
The first lower cushion block (8) is positioned between two adjacent groups of positioning blocks (7), a movable through hole (54) is formed in the first lower template (6) corresponding to the first lower cushion block (8), the first lower cushion block (8) is arranged in the movable through hole, a guide through hole for the corresponding two first positioning rods (9) to pass through is formed in the first lower cushion block (8), and a first spring (10) which is used for bearing the first lower cushion block (8) and is in transmission connection with the first lower cushion block (8) is arranged at the bottom of the first lower template (6);
The first upper die assembly comprises a first upper die plate (11) matched with the first lower die plate (6), a first upper insert (12) embedded in the first upper die plate (11) and opposite to the first lower cushion block (8), and a pattern punch (13) embedded at the bottom of the first upper insert (12), wherein a first insertion hole (14) used for a first positioning rod (9) to extend into and a first accommodating hole (15) used for a positioning block (7) to extend into are formed in the first upper die plate (11).
2. the continuous stamping die of the compressor base according to claim 1, wherein the second forming die set (2) comprises a second lower die assembly and a second upper die assembly matched with the second lower die assembly;
The second lower die component comprises a second lower template (16) and a second lower cushion block (17) embedded on the second lower template (16);
the second upper die component comprises a second upper die plate (18) and a second upper insert (19) which is embedded in the second upper die plate (18) and is opposite to the second lower cushion block (17);
The third punching module (3) comprises a third lower die assembly and a third upper die assembly matched with the third lower die assembly;
The third lower die assembly comprises a third lower die plate (20);
the third upper die assembly comprises a third upper die plate (21);
the fourth bending module (4) comprises a fourth lower die assembly and a fourth upper die assembly matched with the fourth lower die assembly;
The fourth lower die component comprises a fourth lower template (22) and a fourth lower cushion block (23) embedded on the fourth lower template (22);
The fourth upper die assembly includes a fourth upper die plate (24);
the fifth forming module (5) comprises a fifth lower die assembly and a fifth upper die assembly matched with the fifth lower die assembly;
the fifth lower die component comprises a fifth lower template (25) and a fifth lower cushion block (26) embedded on the fifth lower template (25);
the fifth upper die assembly includes a fifth upper die plate (27).
3. the continuous stamping die of the compressor base according to claim 2, wherein the bottom surfaces of the second upper insert (19), the third upper template (21), the fourth upper template (24) and the fifth upper template (27) are provided with a pressing boss (28) corresponding to the sinking portion (48) and a strip-shaped convex strip (29) corresponding to the strip-shaped groove (49);
the horizontal sections of the second lower cushion block (17), the fourth lower cushion block (23) and the fifth lower cushion block (26) are all triangular;
Three groups of forming bosses (30) are arranged on the upper surfaces of the second lower cushion block (17), the fourth lower cushion block (23) and the fifth lower cushion block (26), the forming bosses (30) are respectively positioned on the corner positions of the upper surfaces of the second lower cushion block (17), the fourth lower cushion block (23) and the fifth lower cushion block (26), and lower concave parts (31) which correspond to the sunken parts (48) and are matched with the pressing bosses (28) are formed among the inner sides of the three groups of forming bosses (30);
the inner sides of the edges of the upper surfaces of the second lower cushion block (17), the fourth lower cushion block (23) and the fifth lower cushion block (26) are respectively provided with a strip-shaped groove (32) which is parallel to the edges and matched with the strip-shaped convex strips (29), the strip-shaped grooves (32) are arranged on the lower concave portion (31), and two ends of each strip-shaped groove (32) respectively extend to the corresponding forming bosses (30).
4. The progressive stamping die of a compressor base according to claim 3, wherein the upper surface of the second lower pad (17) is higher than the upper surface of the second lower template (16);
A convex column (33) used for processing the convex part (50) is arranged on the forming boss (30) of the second lower cushion block (17);
The lower surface of the second upper insert (19) is positioned above the lower surface of the second upper template (18);
the horizontal section of the second upper insert (19) is triangular, and a second insertion hole (34) for the convex column (33) to extend into is formed in the bottom surface of the second upper insert (19);
two sides of each corner position of the second upper insert (19) are respectively provided with a second positioning rod (35), the second positioning rods (35) extend downwards out of the second upper template (18), and the bottoms of the second positioning rods (35) are conical;
and a second lower groove (36) positioned on the outer side of the second lower cushion block (17) is formed in the second lower template (16), and a second accommodating hole (37) for a second positioning rod (35) to extend into is formed in the bottom surface of the second lower groove (36).
5. the continuous stamping die of the compressor base according to claim 4, wherein the third lower template (20) is provided with a sinking cavity (38) for supporting the sinking portion (48) and a third lower groove (39) located outside the sinking cavity (38) and for accommodating the material plate (47) portion located outside the strip-shaped groove (49) and the strip-shaped groove (49);
The sinking cavity (38) is provided with three bearing bosses (40), and the three bearing bosses (40) are respectively positioned at the edges and corners of the upper surface of the sinking cavity (38);
Three blanking pipes (41) opposite to the convex part (50) are arranged in the third lower groove (39), the horizontal section of the sinking cavity body (38) is in a triangular shape, and the three blanking pipes (41) are respectively positioned on the outer sides of the edges of the sinking cavity body (38);
the bottom of the third upper die plate (21) is embedded with three first punches (42) which are used for blanking the protruding parts (50) and forming first blanking holes (51), the three first punches (42) correspond to the three blanking pipes (41) one by one, and the first punches (42) are positioned on the outer side of the pressing boss (28) of the third upper die plate (21).
6. The continuous stamping die of the compressor base according to claim 5, characterized in that three shaping punches (43) for bending the edge of the first punching hole (51) are arranged on the fourth lower template (22) corresponding to the first punching hole (51), and the three shaping punches (43) are respectively positioned at the corner positions of the fourth lower cushion block (23);
the fourth upper die plate (24) is provided with three fourth accommodating holes (44) which correspond to the three shaping punches (43) one by one and are used for the shaping punches (43) to extend into, and the fourth accommodating holes (44) are positioned on the outer side of the pressing boss (28) of the fourth upper die plate (24).
7. The continuous stamping die of the compressor base as claimed in claim 6, wherein three sets of limiting seats (45) which are uniformly distributed along the circumferential direction and correspond to the edge angle positions of the material plates (47) are arranged on the third lower template (20), the fourth lower template (22) and the fifth lower template (25);
and third accommodating holes (46) for the limiting seats (45) to extend into are formed in the third upper template (21), the fourth upper template (24) and the fifth upper template (27).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910995466.2A CN110560561B (en) | 2019-10-18 | 2019-10-18 | Continuous stamping die of compressor base |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910995466.2A CN110560561B (en) | 2019-10-18 | 2019-10-18 | Continuous stamping die of compressor base |
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| CN110560561A true CN110560561A (en) | 2019-12-13 |
| CN110560561B CN110560561B (en) | 2024-04-05 |
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| CN116571627A (en) * | 2023-07-14 | 2023-08-11 | 豪尔沃(山东)机械科技有限公司 | Continuous stamping device for processing door plate |
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| CN110560561B (en) | 2024-04-05 |
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