CN111451383A - Assembled press die and press comprising same - Google Patents
Assembled press die and press comprising same Download PDFInfo
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- CN111451383A CN111451383A CN202010280501.5A CN202010280501A CN111451383A CN 111451383 A CN111451383 A CN 111451383A CN 202010280501 A CN202010280501 A CN 202010280501A CN 111451383 A CN111451383 A CN 111451383A
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- 230000007246 mechanism Effects 0.000 claims description 41
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 25
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 abstract description 13
- 239000010959 steel Substances 0.000 abstract description 13
- 238000010276 construction Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
- B21D5/0209—Tools therefor
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Abstract
The invention discloses an assembled press machine die and a press machine comprising the same, wherein the angles of an upper die and a lower die are adjustable, so that the pressing of a space distortion steel structure plate with shorter length can be met, the pressing of a space distortion steel structure plate with longer length and overlong length can also be met, the die is simple, convenient and quick to use, the construction efficiency is accelerated, the construction cost is saved, and the die is worthy of popularization. The assembled press mold adopts an assembled concept, is very convenient to install, replace and disassemble, has less one-time investment, can be independently disassembled and assembled for convenient replacement, only needs to replace the upper pressing plate or the lower pressing plate when one upper pressing plate or one lower pressing plate is damaged, and saves the cost.
Description
Technical Field
The invention belongs to the technical field of steel structure processing, and particularly relates to an assembled press die and a press comprising the same, which are suitable for pressing a spatial distortion steel structure plate.
Background
The operation method used in the factory processing construction of the space distortion steel structure plate in the construction industry at present is relatively lagged behind, the operation is inconvenient, the efficiency is low, the quality is often unsatisfactory, and a large amount of construction cost is wasted by construction enterprises. For example, the steel plate can be bent by adopting an external heating and baking method, but the structural performance is affected due to local change of the base material by adopting a baking method, so that large residual stress is inevitably generated due to uneven shrinkage after baking, tensile stress is generated in a baking area, and balanced compressive stress is generated in a non-baking area, and the temperature embrittlement phenomenon of the steel can be further generated. Also adopt the press suppression space distortion steel construction panel, nevertheless receive the clear interval restriction of press operation itself in the course of working, only be applicable to the shorter panel of suppression length, want the longer panel of processing length, then need increase the size of press, this must increase cost.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a fabricated press die and a press comprising the same.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
an assembled press die comprises an upper die assembly and a lower die assembly, wherein the upper die assembly comprises a joist and an upper die plate which is arranged on the lower end surface of the joist and is in running fit with the joist, a plurality of upper press plate mounting seats are arranged on the lower end surface of the upper die plate at intervals, an upper mounting groove is arranged on each upper press plate mounting seat along the length direction, an upper slide block is arranged in each upper mounting groove in a sliding manner, an upper press plate is arranged on the lower end surface of each upper slide block, the upper press plates extend downwards after penetrating through the upper press plate mounting seats, and upper die guide mechanisms are arranged on the two upper press plates positioned on the outer sides,
the upper pressure plate mounting seat is characterized in that an upper mounting plate is arranged on one side of two ends of the upper pressure plate mounting seat, an upper pressure plate adjusting mechanism is arranged on the upper mounting plate and comprises an upper wedge mounting frame, an upper wedge and an upper locking bolt, the upper wedge mounting frame comprises a first upper cross rod vertically arranged on the upper mounting plate, the other end of the first upper cross rod is rotatably provided with a second upper cross rod through a pin, the second upper cross rod is provided with an upper through hole, the upper wedge is slidably arranged in the upper mounting groove, one end of the upper wedge is provided with an upper long strip hole, the upper locking bolt is inserted in the upper through hole and the upper long strip hole,
the lower die assembly comprises a supporting plate and a lower die plate arranged on the upper end surface of the supporting plate, at least two first positioning mechanisms are arranged on the upper end surface of the supporting plate, second positioning mechanisms matched with the first positioning mechanisms are arranged on the lower die plate, a plurality of lower die plate installation seats are arranged on the upper end surface of the lower die plate at intervals, lower installation grooves are formed in the lower die plate installation seats along the length direction, lower sliding blocks are arranged in the lower installation grooves in a sliding mode, lower pressing plates are arranged on the upper end surfaces of the lower sliding blocks and extend upwards after penetrating through the lower die plate installation seats, lower die guide mechanisms corresponding to the upper die guide mechanisms are arranged on the two lower pressing plates on the outer side,
lower mounting plate mount pad both ends one side is equipped with the lower mounting panel, be equipped with holding down plate adjustment mechanism on the lower mounting panel, holding down plate adjustment mechanism includes wedge mounting bracket, lower wedge and lower locking bolt down, the wedge mounting bracket is including setting up the first sheer pole on the lower mounting panel perpendicularly down, the other end of first sheer pole is provided with the second sheer pole through the pin rotation, the through-hole has been seted up down on the second sheer pole, the wedge slides and sets up in the mounting groove down, rectangular hole has been seted up down to the one end of wedge down, locking bolt inserts and locates down through-hole and rectangular hole down.
The technical scheme is that the upper end face of the upper template is fixedly connected with a connecting shaft, and the upper end of the connecting shaft penetrates through the joist and then is connected with the joist through a bearing seat.
According to a further technical scheme, the upper die guide mechanism comprises a guide plate arranged on the upper pressing plate, and the lower die guide mechanism comprises a guide sleeve arranged on the lower pressing plate.
According to a further technical scheme, a first pin hole is formed in the guide plate, a second pin hole matched with the first pin hole is formed in the side wall of the guide sleeve, and a first pin shaft is inserted into the first pin hole and the second pin hole.
According to a further technical scheme, the first positioning mechanism comprises two supporting blocks arranged on the supporting plate and transverse plates arranged at the upper ends of the two supporting blocks, a positioning block is arranged between the two supporting blocks and located below the transverse plates, one end, close to the lower template, of the positioning block protrudes out of the supporting blocks, a third pin hole is formed in the middle of the transverse plates, a fourth pin hole corresponding to the third pin hole is formed in the positioning block, a second pin shaft is inserted into the third pin hole and the fourth pin hole, the second positioning mechanism comprises a plurality of positioning grooves arranged on the lower template, and the positioning grooves are matched with the positioning blocks.
The further technical scheme is that 6 positioning grooves are formed in two opposite side faces of the lower template.
The technical scheme is that the lower end face of the upper pressing plate is an arc-shaped convex face, and the upper end face of the lower pressing plate is an arc-shaped concave face.
The technical scheme is that an upper pressing plate widening plate is arranged on the lower end face of the upper pressing plate, the width of the upper pressing plate widening plate is larger than that of the upper pressing plate, a lower pressing plate widening plate is arranged on the upper end face of the lower pressing plate, and the width of the lower pressing plate widening plate is larger than that of the lower pressing plate.
The technical scheme is that two lifting lugs are symmetrically arranged on the upper end face of the joist.
A press comprising a frame and an assembled press die as described above arranged on said frame.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: the assembled press die adopts an assembled concept, is very convenient to install, replace and disassemble, the upper pressing plate and the lower pressing plate can be independently disassembled and assembled, the replacement is convenient, when one upper pressing plate or one lower pressing plate is damaged, only the upper pressing plate or the lower pressing plate needs to be replaced, and the cost is saved. In addition, the angles of the upper die and the lower die of the press machine are adjustable, so that the pressing of a space distortion steel structure plate with short length can be met, the pressing of a space distortion steel structure plate with long length and super long length can also be met, the use is simple, convenient and quick, the construction efficiency is accelerated, the construction cost is saved, and the press machine is worthy of popularization.
Drawings
FIG. 1 is a schematic structural view of a die of a buildup press according to embodiment 1 of the present invention;
FIG. 2 is an exploded view of a die of a buildup press according to embodiment 1 of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
FIG. 5 is a schematic view of the structure of a frame of a press machine according to embodiment 1 of the present invention;
FIG. 6 is a schematic structural view of a die of a buildup press according to embodiment 2 of the present invention;
FIG. 7 is an exploded view of a die of a buildup press in accordance with example 2 of the present invention
In the figure: 1. a joist; 2. mounting a template; 3. an upper pressure plate mounting seat; 4. an upper slide block; 5. an upper pressure plate; 6. an upper mounting plate; 7. upper wedge iron; 8. locking the bolt; 9. a first upper cross bar; 10. a second upper cross bar; 11. forming a strip hole; 12. a support plate; 13. a lower template; 14. a lower platen mount; 15. a lower slide block; 16. a lower pressing plate; 17. a lower mounting plate; 18. a lower wedge iron; 19. a lower locking bolt; 20. a first lower cross bar; 21. a second lower cross bar; 22. a lower rectangular hole; 23. a connecting shaft; 24. a bearing seat; 25. a guide plate; 26. a guide sleeve; 27. a first pin hole; 28. a second pin hole; 29. a first pin shaft; 30. a support block; 31. a transverse plate; 32. positioning blocks; 33. a third pin hole; 34. a fourth pin hole; 35. a second pin shaft; 36. positioning a groove; 37. an upper pressure plate widening plate; 38. pressing the plate to widen the plate; 39. an upper connecting rod; 40. an upper abutting plate; 41. a lower connecting rod; 42. a lower butt plate; 43. lifting lugs; 44. a support; 45. an upper cross beam; 46. a lower cross beam; 47. and a hydraulic cylinder.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Example 1: as shown in fig. 1-4, an assembled press mold comprises an upper mold assembly and a lower mold assembly, wherein the upper mold assembly comprises a joist 1 and an upper mold plate 2 which is arranged on the lower end surface of the joist 1 and is in running fit with the joist, a plurality of upper press plate mounting seats 3 are arranged on the lower end surface of the upper mold plate 2 at intervals, an upper mounting groove is arranged on each upper press plate mounting seat 3 along the length direction, an upper slide block 4 is arranged in the upper mounting groove in a sliding manner, an upper press plate 5 is arranged on the lower end surface of each upper slide block 4, each upper press plate 5 penetrates through the corresponding upper press plate mounting seat 3 and extends downwards, upper mold guiding mechanisms are arranged on two upper press plates 5 positioned on the outer side, upper mounting plates 6 are arranged on one sides of the two ends of the upper press plate mounting seats 3, upper press plate adjusting mechanisms are arranged on the upper mounting plates 6, each upper press plate adjusting mechanism comprises an, the upper wedge mounting frame comprises a first upper cross bar 9 vertically arranged on an upper mounting plate 6, the other end of the first upper cross bar 9 is rotatably provided with a second upper cross bar 10 through a pin, the second upper cross bar 10 is provided with an upper through hole, the upper wedge 7 is slidably arranged in the upper mounting groove, one end of the upper wedge 7 is provided with an upper strip hole 11, an upper locking bolt 8 is inserted in the upper through hole and the upper strip hole 11, the lower die assembly comprises a supporting plate 12 and a lower die plate 13 arranged on the upper end surface of the supporting plate 12, the upper end surface of the supporting plate 12 is provided with two first positioning mechanisms, the lower die plate 13 is provided with a second positioning mechanism matched with the first positioning mechanisms, the upper end surface of the lower die plate 13 is provided with a plurality of lower die plate mounting seats 14 at intervals, the lower die plate mounting seats 14 are provided with lower mounting grooves along the length direction, and lower sliders 15 are slidably arranged in the lower mounting grooves, the upper end surface of the lower slide block 15 is provided with a lower press plate 16, the lower press plate 16 penetrates through the lower press plate mounting seat 14 and extends upwards, two lower press plates 16 positioned at the outer sides are provided with lower die guide mechanisms corresponding to the upper die guide mechanisms, a lower mounting plate 17 is arranged on one side of two ends of the lower press plate mounting seat 14, a lower press plate adjusting mechanism is arranged on the lower mounting plate 17, the lower press plate adjusting mechanism comprises a lower wedge iron mounting rack, a lower wedge iron 18 and a lower locking bolt 19, the lower wedge mount includes a first lower cross bar 20 vertically disposed on the lower mounting plate 17, the other end of the first lower cross bar 20 is rotatably provided with a second lower cross bar 21 through a pin, the second lower cross bar 21 is provided with a lower through hole, the lower wedge 18 is slidably disposed in the lower mounting groove, a lower strip hole 22 is formed in one end of the lower wedge 18, and the lower locking bolt 19 is inserted into the lower through hole and the lower strip hole 22.
As shown in fig. 2, the upper end surface of the upper die plate 2 is fixedly connected with a connecting shaft 23, and the upper end of the connecting shaft 23 penetrates through the joist 1 and then is connected with the joist 1 through a bearing seat 24.
The upper die guide mechanism comprises a guide plate 25 arranged on the upper pressing plate 5, and the lower die guide mechanism comprises a guide sleeve 26 arranged on the lower pressing plate 16.
The first positioning mechanism comprises two supporting blocks 30 arranged on the supporting plate 12 and a transverse plate 31 arranged at the upper ends of the two supporting blocks 30, a positioning block 32 is arranged between the two supporting blocks 30, the positioning block 32 is positioned below the transverse plate 31, one end, close to the lower template 13, of the positioning block 32 protrudes out of the supporting block 30, a third pin hole 33 is formed in the middle of the transverse plate 31, a fourth pin hole 34 corresponding to the third pin hole 33 is formed in the positioning block 32, a second pin shaft 35 is inserted into the third pin hole 33 and the fourth pin hole 34, the second positioning mechanism comprises 6 positioning grooves 36 arranged on two opposite side surfaces of the lower template 13, and the positioning grooves 36 are matched with the positioning block 32.
The lower end surface of the upper pressing plate 5 is an arc convex surface, and the upper end surface of the lower pressing plate 16 is an arc concave surface.
An upper pressing plate widening plate 37 is arranged on the lower end face of the upper pressing plate 5, the width of the upper pressing plate widening plate 37 is larger than that of the upper pressing plate 5, a lower pressing plate widening plate 38 is arranged on the upper end face of the lower pressing plate 16, and the width of the lower pressing plate widening plate 38 is larger than that of the lower pressing plate 16.
A plurality of top board 5 are connected through upper connecting rod 39, top board 5 both sides are equipped with butt plate 40, and the mutual butt of last butt plate 40 of two adjacent top boards 5 can strengthen stability. A plurality of holding down plate 16 are connected through lower connecting rod 41, holding down plate 16 both sides are equipped with lower butt plate 42, and the lower butt plate 42 of two adjacent holding down plate 16 is each other butt, can strengthen stability.
Two lifting lugs 43 are symmetrically arranged on the upper end face of the joist 1.
As shown in fig. 5, the press machine comprises a frame and the assembled press machine die, wherein the frame comprises two supports 44 which are symmetrically arranged, an upper beam 45 and a lower beam 46 are arranged between the two supports 44, a hydraulic cylinder 47 is arranged on the lower end surface of the upper beam 45, and a piston rod of the hydraulic cylinder 47 is hinged with the lifting lug 43.
The working principle is as follows:
the lower template 13 is adjusted to the initial position, and is matched and positioned through the positioning block 32 and the positioning groove 36, so that the lower template 13 is prevented from moving in the horizontal direction, and when the hydraulic cylinder 47 drives the upper pressing plate 5 to move downwards, the guide plate 25 and the guide sleeve 26 are matched and guided, and the upper pressing plate 5 and the lower pressing plate 16 are prevented from being dislocated in the pressing process of the space distortion steel structure plate.
The operation clear distance of the press machine is limited in the machining process, the angles of the upper template 2 and the lower template 13 need to be adjusted, pressing can be continued, the angle of the lower template 13 is adjusted, and after the angle is adjusted, positioning is carried out through the positioning block 32 and the positioning groove 36. When the hydraulic cylinder 47 drives the upper press plate 5 to move downwards, the guide plate 25 is limited by the guide sleeve 26 to smoothly perform alignment and guide.
When a certain upper pressing plate 5 is damaged, the upper locking bolts 8 at the two ends of the upper pressing plate mounting base 3 corresponding to the upper pressing plate 5 need to be unscrewed, the upper wedge iron 7 corresponding to the upper pressing plate 5 is taken out, then the upper connecting rod 39 is taken out, the upper pressing plate 5 can be detached, and the new upper pressing plate 5 can be used, so that the cost is saved.
When a certain lower pressing plate 16 is damaged, the lower locking bolts 19 at the two ends of the lower pressing plate mounting seat 14 corresponding to the lower pressing plate 16 need to be unscrewed, the lower wedge 18 corresponding to the lower pressing plate 16 is taken out, then the lower connecting rod 41 is taken out, the lower pressing plate 16 can be detached, and a new lower pressing plate 16 can be used, so that the cost is saved.
Example 2: as shown in fig. 6 and 7, a fabricated press mold is different from embodiment 1 in that: the guide plate 25 is provided with a first pin hole 27, the side wall of the guide sleeve 26 is provided with a second pin hole 28 matched with the first pin hole 27, and a first pin shaft 29 is inserted into the first pin hole 27 and the second pin hole 28.
The working principle is as follows:
the lower template 13 is adjusted to the initial position, and is matched and positioned through the positioning block 32 and the positioning groove 36, so that the lower template 13 is prevented from moving in the horizontal direction, and when the hydraulic cylinder 47 drives the upper pressing plate 5 to move downwards, the guide plate 25 and the guide sleeve 26 are matched and guided, and the upper pressing plate 5 and the lower pressing plate 16 are prevented from being dislocated in the pressing process of the space distortion steel structure plate.
Receive the clear interval restriction of press operation itself in the course of working, need adjust the angle of cope match-plate pattern 2 and lower bolster 13, just can continue to suppress, insert first round pin axle 29 in first pinhole 27 and second pinhole 28, it is fixed to go up the mould subassembly and carry out the temporary connection with the lower mould subassembly, start hydraulic cylinder 47 and drive cope match-plate pattern 2 and lower bolster 13 synchronous lifting, make cope match-plate pattern 2 and lower bolster 13 synchronous rotation suitable angle, after adjusting the angle, hydraulic cylinder 47 drives cope match-plate pattern 2 and lower bolster 13 synchronous fall back, fix a position through locating piece 32 and constant head tank 36. And pulling the first pin shaft 29 out of the first pin hole 27 and the second pin hole 28, and continuously pressing the space-distorted steel structural plate.
When a certain upper pressing plate 5 is damaged, the upper locking bolts 8 at the two ends of the upper pressing plate mounting base 3 corresponding to the upper pressing plate 5 need to be unscrewed, the upper wedge iron 7 corresponding to the upper pressing plate 5 is taken out, then the upper connecting rod 39 is taken out, the upper pressing plate 5 can be detached, and the new upper pressing plate 5 can be used, so that the cost is saved.
When a certain lower pressing plate 16 is damaged, the lower locking bolts 19 at the two ends of the lower pressing plate mounting seat 14 corresponding to the lower pressing plate 16 need to be unscrewed, the lower wedge 18 corresponding to the lower pressing plate 16 is taken out, then the lower connecting rod 41 is taken out, the lower pressing plate 16 can be detached, and a new lower pressing plate 16 can be used, so that the cost is saved.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides an assembled press mould, includes mould assembly and lower mould assembly, its characterized in that: the upper die assembly comprises a joist (1) and an upper die plate (2) which is arranged on the lower end surface of the joist (1) and is in running fit with the joist, a plurality of upper press plate mounting seats (3) are arranged on the lower end surface of the upper die plate (2) at intervals, an upper mounting groove is arranged on the upper press plate mounting seats (3) along the length direction, an upper slide block (4) is arranged in the upper mounting groove in a sliding manner, an upper press plate (5) is arranged on the lower end surface of the upper slide block (4), the upper press plate (5) penetrates through the upper press plate mounting seats (3) and then extends downwards, and upper die guide mechanisms are arranged on the two upper press plates (5) positioned on the,
an upper mounting plate (6) is arranged on one side of two ends of the upper pressing plate mounting seat (3), an upper pressing plate adjusting mechanism is arranged on the upper mounting plate (6), the upper pressing plate adjusting mechanism comprises an upper wedge iron mounting frame, an upper wedge iron (7) and an upper locking bolt (8), the upper wedge iron mounting frame comprises a first upper cross rod (9) vertically arranged on the upper mounting plate (6), the other end of the first upper cross rod (9) is rotatably provided with a second upper cross rod (10) through a pin, the second upper cross rod (10) is provided with an upper through hole, the upper wedge iron (7) is slidably arranged in the upper mounting groove, one end of the upper wedge iron (7) is provided with an upper long strip hole (11), and the upper locking bolt (8) is inserted in the upper through hole and the upper long strip hole (11),
the lower die component comprises a supporting plate (12) and a lower die plate (13) placed on the upper end surface of the supporting plate (12), at least two first positioning mechanisms are arranged on the upper end surface of the supporting plate (12), a second positioning mechanism matched with the first positioning mechanisms is arranged on the lower die plate (13), a plurality of lower die plate installation seats (14) are arranged on the upper end surface of the lower die plate (13) at intervals, lower installation grooves are formed in the lower die plate installation seats (14) along the length direction, lower sliding blocks (15) are arranged in the lower installation grooves in a sliding mode, lower pressing plates (16) are arranged on the upper end surfaces of the lower sliding blocks (15), the lower pressing plates (16) penetrate through the lower die plate installation seats (14) and extend upwards, and lower die guide mechanisms corresponding to the upper die guide mechanisms are arranged on the two lower pressing plates (16) positioned on the outer side,
lower mounting panel (17) are equipped with down mounting panel (17) on one side of holding down plate mount pad (14) both ends, be equipped with holding down plate adjustment mechanism on lower mounting panel (17), holding down plate adjustment mechanism includes wedge mounting bracket, lower drift (18) and lower locking bolt (19) down, the wedge mounting bracket is including setting up first sheer pole (20) on lower mounting panel (17) perpendicularly, the other end of first sheer pole (20) is provided with second sheer pole (21) through the pin rotation, the through-hole has been seted up on second sheer pole (21), wedge (18) slide down and set up in lower mounting groove, rectangular hole (22) down has been seted up to the one end of wedge (18) down, lower locking bolt (19) are inserted and are located in through-hole and rectangular hole (22) down.
2. The fabricated press die of claim 1, wherein: the upper end face of the upper template (2) is fixedly connected with a connecting shaft (23), and the upper end of the connecting shaft (23) penetrates through the joist (1) and then is connected with the joist (1) through a bearing seat (24).
3. The fabricated press die of claim 1, wherein: the upper die guide mechanism comprises a guide plate (25) arranged on the upper pressing plate (5), and the lower die guide mechanism comprises a guide sleeve (26) arranged on the lower pressing plate (16).
4. The fabricated press die of claim 3, wherein: a first pin hole (27) is formed in the guide plate (25), a second pin hole (28) matched with the first pin hole (27) is formed in the side wall of the guide sleeve (26), and a first pin shaft (29) is inserted into the first pin hole (27) and the second pin hole (28).
5. The fabricated press die of claim 1, wherein: the first positioning mechanism comprises two supporting blocks (30) arranged on the supporting plate (12) and a transverse plate (31) arranged at the upper end of the two supporting blocks (30), a positioning block (32) is arranged between the two supporting blocks (30), the positioning block (32) is located below the transverse plate (31), one end, close to the lower template (13), of the positioning block (32) protrudes out of the supporting blocks (30), a third pin hole (33) is formed in the middle of the transverse plate (31), a fourth pin hole (34) corresponding to the third pin hole (33) is formed in the positioning block (32), a second pin shaft (35) is inserted into the third pin hole (33) and the fourth pin hole (34), the second positioning mechanism comprises a plurality of positioning grooves (36) arranged on the lower template (13), and the positioning grooves (36) are matched with the positioning blocks (32).
6. The fabricated press die of claim 5, wherein: two opposite side surfaces of the lower template (13) are provided with 6 positioning grooves (36).
7. The fabricated press die of claim 1, wherein: the lower end face of the upper pressing plate (5) is an arc convex face, and the upper end face of the lower pressing plate (16) is an arc concave face.
8. The fabricated press die of claim 1, wherein: the lower terminal surface of top board (5) is provided with top board widening board (37), the width of top board widening board (37) is greater than the width of top board (5), the up end of bottom board (16) is provided with bottom board widening board (38), bottom board widening board (38) width is greater than the width of bottom board (16).
9. The fabricated press die of claim 1, wherein: two lifting lugs (43) are symmetrically arranged on the upper end face of the joist (1).
10. A press machine characterized by: comprising a frame and a fabricated press die according to any one of claims 1-9 arranged on said frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010280501.5A CN111451383B (en) | 2020-04-10 | 2020-04-10 | Assembled press mold and press comprising same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010280501.5A CN111451383B (en) | 2020-04-10 | 2020-04-10 | Assembled press mold and press comprising same |
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| Publication Number | Publication Date |
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| CN111451383A true CN111451383A (en) | 2020-07-28 |
| CN111451383B CN111451383B (en) | 2024-04-26 |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7150617B1 (en) * | 2003-11-17 | 2006-12-19 | The United States Of America As Represented By The Secretary Of The Navy | Multiple position press |
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