Sliding block moving type composite profiling die
By designing a sliding block composite forming mold, the problem of adapting the mold to changes in the size and shape of artillery parts was solved, realizing the serialization and modularization of the mold, improving processing efficiency and reducing costs.
Patent Information
- Application Number
- CN202423188867.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing mold designs are ill-suited to adapt to changes in the size and shape of artillery parts, leading to an increase in the number of molds, higher manufacturing costs, and greater maintenance difficulties.
The sliding composite forming mold adopts a sliding block type, and through the design of detachable convex and concave modules, combined with the wedge extrusion sliding structure, it realizes the serialization and modularization of molds, and can process U-shaped parts of different shapes.
It improves the processing efficiency of U-shaped parts, reduces the manufacturing cost of molds, and effectively controls the springback problem of parts.
Smart Images
Figure CN223875914U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a slider moving type composite compression die belongs to die technical field. BACKGROUND
[0002] The stamping forming piece has high strength, rigidity and good process structure performance after plastic bending, and the integral stamping forming of the part is gradually applied to the design and manufacture of the gun, and the special-shaped U-shaped part plays different roles such as covering, supporting and reinforcing ribs in some parts of the gun, and gradually becomes a key link in the manufacture of the gun.
[0003] With the updating of gun models, the size and angle of the U-shaped stamping part of different sizes, different shapes and reverse bending also change, and new parts need to be designed with new dies, and the same series of new dies have many similarities, but the integral die is difficult to improve and put into the processing of new parts, and the increase of the number of dies causes the rise of manufacturing cost, and increases the difficulty of die management and maintenance. UTILITY MODEL CONTENTS
[0004] In order to overcome the defects of the prior art, the utility model provides a slider moving type composite compression die, which realizes die serialization and modularization, improves the processing efficiency of the special U-shaped part and reduces the manufacturing cost of the die.
[0005] The utility model solves the technical problems by adopting the following technical scheme: a slider moving type composite compression die, which comprises an upper die plate, a rubber block, a male die, a male die block, a male die guide seat, a limiting block, a wedge, a guide sleeve, a guide column, a fixed body, a spring, a screw rod, a sliding female die, a female die block, a ejector rod and a lower die plate, the upper die plate is arranged above the lower die plate, a guide sleeve is fixed at the rear position of the bottom of the upper die plate on both sides, a guide column is fixed at the top of the lower die plate at the position corresponding to the two guide sleeves, and the guide column is slidably connected with the two guide sleeves.
[0006] A male die is fixed at the middle position of the bottom of the upper die plate, and a male die block is fixed to the lower end of the male die through bolts; a male die guide seat is fixed to the bottom of the upper die plate outside the male die; two wedges are fixed to the bottom of the upper die plate on both sides of the male die guide seat.
[0007] A vertical ejector rod is connected to the lower part of the male die block, the upper end of the ejector rod is threadedly connected with a female die block, the male die block and the female die block correspond to each other in an up-down manner, and two sliding female dies are fixed to the top of the lower die plate below the two wedges.
[0008] Two fixed bodies are arranged on the lower die plate at one side of the two sliding dies, each of the two fixed bodies is provided with a horizontal screw rod, and two springs are respectively arranged through the screw rods at the two sides, and the springs are respectively arranged between the screw rods at the two sides and the fixed bodies.
[0009] Further, a slope is arranged below the inclined wedge, and the two inclined wedges are arranged in left-right symmetry; a slope is arranged above the sliding die, and the two sliding dies are arranged in left-right symmetry; the upper end of the fixed body at one side is provided with a rounded corner, and the two fixed bodies are arranged in left-right symmetry.
[0010] Further, the slopes of the two inclined wedges correspond to the slopes of the sliding dies at the two sides respectively, and the angles of the slopes on the two sliding dies are consistent with the inclined wedges.
[0011] Further, the convex die block is in arc shape at one side and is in linear type at the other side.
[0012] Further, the top of the sliding die is in concave arc shape and is consistent with the size of the part.
[0013] Further, the lower die plate is provided with a boss at the two sides, and a groove is arranged in the inner part of the lower die plate at the inner side of the boss.
[0014] Further, the bottom of the convex die guide is fixedly connected with a limiting block through bolts, the limiting block is arranged to be beyond the convex die guide to one side of the center of the die, and the convex die moves up and down in the convex die guide.
[0015] Further, a rubber block is arranged between the upper die plate and the convex die.
[0016] The utility model discloses an improved design on the structure of the integrated U-shaped forming die, increases the inclined wedge extrusion sliding design, and special U-shaped parts of multi-arc shape can be produced through one stroke, and through the detachable convex die block and concave die block, the shape and size of the convex die and the concave die can be changed, so that the special U-shaped part products of different shape structures can be produced, and the part springback problem can be effectively controlled. DRAWINGS
[0017] The utility model will be further explained in connection with the drawings and specific embodiments.
[0018] Figure 1 It is the structure schematic diagram before stamping of the utility model.
[0019] Figure 2 It is the structure schematic diagram when the part is formed of the utility model.
[0020] Figure 3 It is the displacement schematic diagram of the inclined wedge and the sliding die of the utility model.
[0021] Figure 4 Figure is a schematic diagram of the multi-segment arc-shaped forming structure.
[0022] Figure 5 Figure is a schematic diagram of the sliding concave die and lower die plate mounting structure of the utility model.
[0023] Figure Mark:
[0024] 1, the upper die plate, 2, rubber block, 3, male die, 4, male die block, 5, male die guide, 6, bolt, 7, limit block, 8, wedge, 9, guide sleeve, 10, part, 11, guide column, 12, fixed body, 13, spring, 14, screw rod, 15, sliding concave die, 16, concave die block, 17, ejector rod, 18, lower die plate. DETAILED DESCRIPTION
[0025] As Figure 1 Figure 5 shows a sliding block moving type composite compression mold, including upper die plate 1, male die 3, male die block 4, male die guide 5, limit block 7, wedge 8, guide sleeve 9, guide column 11, fixed body 12, spring 13, screw rod 14, sliding concave die 15, concave die block 16, ejector rod 17 and lower die plate 18, the upper die plate 1 is arranged above the lower die plate 18, and the upper die plate 1 is fixed with a guide sleeve 9 at the bottom of both sides of the rear position, and the lower die plate 18 is fixed with a guide column 11 at the top corresponding to the two guide sleeves 9, and the guide column 11 is slidably connected with the two guide sleeves 9.
[0026] The upper die plate 1 is fixed with a male die 3 at the middle position of the bottom, and the upper die plate 1 and the male die 3 are provided with a rubber block 2, the male die 3 is fixed with a male die block 4 at the lower end through a bolt 6, one side of the male die block 4 is arc-shaped, and the other side is linear; the upper die plate 1 is fixed with a male die guide 5 at the bottom outside the male die 3; the male die guide 5 is fixed with a limit block 7 at the bottom through a bolt 6, the limit block 7 is beyond the male die guide 5 to one side of the mold center, and the male die 3 moves up and down in the male die guide 5; the upper die plate 1 is fixed with two wedges 8 at the bottom on both sides of the male die guide 5.
[0027] Corresponding to the male die block 4 below, the lower die plate 18 is matched with a vertical ejector rod 17, the upper end of the ejector rod 17 is threadedly connected with a concave die block 16, and the male die block 4 and the concave die block 16 correspond to each other; the top of the sliding concave die 15 is concave arc-shaped, and the size is consistent with the shape of the part 10; corresponding to the two wedges 8 below, the lower die plate 18 is fixed with two sliding concave dies 15 at the top.
[0028] On one side of the two slide dies 15, the lower die plate 18 is provided with two fixed bodies 12, each of which is equipped with a horizontal screw rod 14, and two springs 13 respectively pass through the screw rods 14 on the respective sides, and the springs 13 are respectively located between the screw rods 14 on the respective sides and the fixed bodies 12, and the ends of the two screw rods 14 are respectively threadedly connected with the slide dies 15 on the respective sides.
[0029] The two inclined wedges 8 are arranged in left-right symmetry, and the two slide dies 15 are arranged in left-right symmetry.
[0030] The inclined surfaces of the two inclined wedges 8 respectively correspond to the inclined surfaces of the slide dies 15 on the respective sides, and the angles of the inclined surfaces of the two slide dies 15 are consistent with the inclined wedge 8.
[0031] The lower die plate 18 is provided with bosses on the two sides, and the inside of the lower die plate 18 is provided with recesses on the inner sides of the bosses.
[0032] The upper die plate 1, the rubber block 2, the punch 3, the punch block 4, the punch guide 5, the limiting block 7, the inclined wedge 8 and the guide sleeve 9 form the upper die of the mold, and the guide column 11, the fixed body 12, the spring 13, the screw rod 14, the slide die 15, the die block 16, the ejector rod 17 and the lower die plate 18 form the lower die of the mold.
[0033] In the use process, the upper die part is fixed to the upper surface of the press through bolts and pressure plates, the upper surface of the press drives the upper die part to move upward to the highest stroke point and stop, the part 10 is measured and positioned, and is placed on the slide die 15 and the die block 16; the press drives the upper die to move downward as a whole, the punch 3 drives the punch block 4 to move downward and contact the part 10, at this time, the punch block 4 and the die block 16 press the part 10 tightly, the punch block 4 continues to move downward with the press, and under the action of the arc shapes of the punch block 4 and the die block 16, the sheet metal of the part 10 is deformed to form a certain arc shape; the upper die part continues to move downward, the inclined wedge 8 is squeezed into the fixed body 12 and the slide die 15, the slide die 15 is horizontally moved in the recess groove of the lower die plate 18 by using the wedge surface, the screw rod 14 moves horizontally with the slide die 15 and squeezes the spring 13, and at the same time, the punch block 4 drives the part 10 to move downward and further deform with the die block 16, under the reaction force of the ejector rod 17, the deformation of the part gradually coincides with the arc shape of the punch block 4 and the die block 16, until the die block 16 is pressed by the punch block 4 to the plane of the lower die plate 18; at this time, the slide die 15 is displaced by the inclined wedge 8 to tightly fit with the die block 16 and the part 10, and the forming of the arc shape of the part 10 is completed.
[0034] After the part 10 is formed, the upper die part is driven by the press to move upward, the inclined wedge 8, the punch guide base 5, the limiting block 7 and the upper die plate 1 move upward at the same time, and at the same time, the inclined wedge 8 moves upward to release the force of extruding the sliding die 15, then the screw rod 14 drives the sliding die 15 to return under the elastic force of the spring 13, the part 10 is separated from the mold under the ejection force of the ejector rod 17, and the multi-arc forming is completed.
[0035] The punch block 4 and the die block 16 can be adjusted and replaced according to the different arc shapes of the parts, the remaining components remain unchanged, the circular arc shape and size of the punch block 4 are consistent with the shape and size of the formed part 10, the circular arc shape and size of the die block 16 are consistent with the shape and size of the formed part 10; the inclined wedge 8 can extrude the sliding die 15 to separate the sliding die 15 from the fixed body 12 and displace, the inclined wedge 8 is separated from the sliding die 15, the screw rod 14 can drive the sliding die 15 to return under the elastic force of the spring 13; the die block 16 can be lifted and lowered by the equipment using the ejector rod 17, the rubber block 2 and the limiting block 7 limit the up-down movement range of the punch 3, the left and right end faces of the punch 3 contact with the punch guide base 5, and the punch guide base 5 ensures the verticality of the up-down movement of the punch 3; the lower die plate 18 is provided with a groove inside to guide the sliding die 15 to move; the lower die plate 18 is provided with a boss on both sides to stabilize and limit the fixed body 12; the punch 3 moves up and down in the punch guide base 5, the limiting block 7 exceeds the punch guide base 5 to the side of the center of the mold to limit the downward displacement of the punch 3, and the limiting block 7 limits the displacement amount of the punch 3; the rubber block 2 can make the punch 3 lag in displacement when it is compressed, and the rubber block 2 can make the punch 3 reverse in displacement when it rebounds, and the rubber block 2 generates friction force with the punch guide base 5 through the left and right end faces to be stable, but does not affect the up-down movement.
Claims
1. A slide move type compound press mold characterized by: The utility model provides a mould, including upper die plate (1), rubber block (2), male die (3), male die block (4), male die guide (5), limiting block (7), inclined wedge (8), guide sleeve (9), guide column (11), fixed body (12), spring (13), screw rod (14), sliding female die (15), female die block (16), ejector rod (17) and lower die plate (18), upper die plate (1) is set in lower die plate (18) top, and the bottom both sides rear position of upper die plate (1) is fixed with a guide sleeve (9), and the top of lower die plate (18) is fixed with guide column (11) at the position corresponding with two guide sleeves (9), and guide column (11) is connected with two guide sleeves (9) slidingly, The bottom middle position of upper die plate (1) is fixed with a male die (3), and the lower end of male die (3) is fixed with a male die block (4) through bolt (6), and the bottom of upper die plate (1) is fixed with male die guide (5) outside male die (3), and the bottom of upper die plate (1) is fixed with two inclined wedges (8) on the both sides of male die guide (5), The lower side corresponding with male die block (4) is connected with the vertical direction ejector rod (17) in lower die plate (18), and the upper end of ejector rod (17) is threadedly connected with female die block (16), and male die block (4) and female die block (16) correspond with each other up and down, and the top of lower die plate (18) is fixed with two sliding female dies (15) on the lower side corresponding with two inclined wedges (8), The one side of two sliding female dies (15) is provided with two fixed bodies (12) on lower die plate (18), and the horizontal direction screw rod (14) is arranged in two fixed bodies (12), and two springs (13) respectively pass through the screw rod (14) on the respective side, and spring (13) is respectively located between the screw rod (14) on the respective side and fixed body (12), and the end of two screw rods (14) is respectively threadedly connected with the sliding female die (15) on the respective side.
2. The slider moving type compound press mold according to claim 1, wherein: The lower side of inclined wedge (8) is provided with an inclined surface, and two inclined wedges (8) are arranged left and right symmetrically, the upper side of sliding female die (15) is provided with an inclined surface, and two sliding female dies (15) are arranged left and right symmetrically, and the upper end of fixed body (12) on one side is rounded, and two fixed bodies (12) are arranged left and right symmetrically.
3. The slider moving type compound press mold according to claim 2, wherein: The inclined surface of two inclined wedges (8) respectively corresponds the inclined surface of the sliding female die (15) on the respective side, and the angle of the inclined surface on two sliding female dies (15) is consistent with inclined wedge (8).
4. The slider moving type compound press mold according to claim 1, wherein: The one side of male die block (4) is arc-shaped, and the other side is linear.
5. The slider moving type compound press mold according to claim 1, wherein: The top of sliding female die (15) is concave arc-shaped, and is consistent with the size of part (10).
6. The slider moving type compound press mold according to claim 1, wherein: The both sides of lower die plate (18) are provided with bosses, and the inside of lower die plate (18) is provided with grooves on the inner side of boss.
7. The slider moving type compound press mold according to claim 1, wherein: The bottom of male die guide (5) is fixedly connected with limiting block (7) through bolt (6), limiting block (7) exceeds male die guide (5) to one side of mould center, and male die (3) moves up and down in male die guide (5).
8. The slider moving type compound press mold according to claim 1, wherein: The rubber block (2) is arranged between upper die plate (1) and male die (3).