Insert type conical shield profiling die

Abstract

The utility model discloses an insert type conical shield profiling die which is characterized in that an upper die plate is arranged above a lower die plate at an interval, a male die seat is fixed in the middle of the bottom of the upper die plate through a screw a, a male die is obliquely arranged in the male die seat, an oblique screw b is arranged in the male die seat, and the male die is fixed in the male die seat through the screw b; the lower end of the male die protrudes out of the male die base. A female die vertically corresponding to the male die base is arranged in the middle of the top of the lower die plate, and a screw c penetrates through the lower die plate and the female die from bottom to top to fixedly connect the lower die plate and the female die. A positioning plate, a left positioning plate and a right positioning plate are arranged at the top of the female die, and the right positioning plate and the left positioning plate are symmetrically arranged on the two sides of the positioning plate. The side faces of the positioning plates, the left positioning plate and the right positioning plate are all in an L shape, and the short edges of the three positioning plates are all attached to the right side of the female die and fixedly connected through three bolts. According to the utility model, serialization and modularization of the mould are realized, the processing efficiency of shield parts with special shapes is improved, and the manufacturing cost of the mould is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of insert block type conical shield compression die, belong to mechanical technical field. BACKGROUND

[0002] Stamping forming piece has higher strength, rigidity and good process structure performance after plastic bending, at present, integral stamping forming part replaces the part of more and more application to artillery design and manufacture in machining, and special shape conical shield plays the role of covering, optimizing appearance in corresponding part of artillery, gradually become the key link of artillery manufacturing.

[0003] With the updating of artillery model, different sizes, different shape shield stamping parts also bring the change of size and arc, new part needs to design new die, same series of new die has a lot of same place, however, integral die is difficult to improve and put into the processing of new part, can only redesign die, bring many inconvenience to processing, affect the efficiency of processing, the increase of die quantity causes the rise of manufacturing cost, and increase the difficulty in die management and maintenance. UTILITY MODEL CONTENT

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a kind of insert block type conical shield compression die, the device realizes die serialization, modularization, improves special shape shield piece processing efficiency, reduces the manufacturing cost of die.

[0005] The utility model solves the technical scheme that the technical problem thereof adopts: a kind of insert block type conical shield compression die, including screw a, upper die plate, screw b, male die seat, male die, bolt, screw c, female die, lower die plate, right positioning plate, positioning plate and left positioning plate, the upper die plate is arranged at the top of lower die plate, and the upper die plate bottom middle position is fixed with a male die seat by screw a, the male die is obliquely arranged in male die seat, and the male die seat is equipped with a oblique screw b, the screw b is fixed in the male die seat with the male die, and the male die lower end protrudes from the male die seat.

[0006] Lower die plate top middle position is equipped with a female die corresponding to male die seat up and down, and screw c is fixedly connected by passing through lower die plate and female die from bottom to top.

[0007] The top of female die is provided with a positioning plate, a left positioning plate and a right positioning plate, and the right positioning plate and the left positioning plate are symmetrically arranged on both sides of the positioning plate;The side surface of positioning plate, left positioning plate and right positioning plate is L-shaped, and the short side of the three positioning plates is attached to the right side of female die and fixedly connected by three bolts.

[0008] Further, a downwardly inclined cylindrical inner groove a is arranged at a lower middle position in the punch holder, and a counterbore is arranged at one side of the inner groove a in an upwardly inclined manner, and a screw b is arranged in the inner groove a and the counterbore.

[0009] Further, the punch is cylindrical, and a threaded hole is arranged at the center of the top of the punch, and the threaded hole is coaxial with the inner groove a and the counterbore.

[0010] Further, an upwardly inclined cylindrical inner groove b is arranged at an upper middle position in the recess, and the inner groove b of the recess is in correspondence with the inner groove a of the punch holder in an up-down manner.

[0011] The utility model discloses the beneficial effect is: the utility model discloses the improvement design on the integrated conical shield forming die structure, and the special conical shield product of different shape structure can be produced through replacing detachable punch and recess, realizes the serialization of mould, the modularization, improves special shape shield piece processing efficiency, and reduces the manufacturing cost of mould, convenient to use, easy maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0012] The utility model is further explained in connection with the drawings and specific embodiment.

[0013] Figure 1 It is the structure schematic diagram before stamping of the utility model.

[0014] Figure 2 It is the structure schematic diagram when the utility model is in part forming.

[0015] Figure 3 It is the plan view of the punch holder of the utility model.

[0016] Figure 4 It is the A-A direction schematic diagram of Figure 3 .

[0017] Figure 5 It is the side view of Figure 4 .

[0018] Figure 6 It is the plan view of the punch 5 of the utility model.

[0019] Figure 7 It is the B-B direction schematic diagram of Figure 6 .

[0020] Figure 8 It is the sectional front view of the recess of the utility model.

[0021] Figure 9 It is the plan view of Figure 8 .

[0022] Figure 10It is the position schematic view of right positioning plate, positioning plate and left positioning plate of the utility model.

[0023] Figure 11 It is the structure schematic view of shroud part forming.

[0024] Figure mark:

[0025] 1, screw a, 2, upper die plate, 3, screw b, 4, male die seat, 401, inner recess a, 402, counterbore, 5, male die, 501, threaded hole, 6, bolt, 7, screw c, 8, female die, 801, inner recess b, 9, lower die plate, 10, right positioning plate, 11, positioning plate, 12 left positioning plate, 13, shroud part blank, 14, shroud part. DETAILED DESCRIPTION

[0026] As Figure 1 -11, a kind of insert block type conical shroud compression die, including screw a 1, upper die plate 2, screw b 3, male die seat 4, male die 5, bolt 6, screw c 7, female die 8, lower die plate 9, right positioning plate 10, positioning plate 11 and left positioning plate 12, upper die plate 2 is spaced apart and is arranged on the upper side of lower die plate 9, and upper die plate 2 bottom middle position is fixed with a male die seat 4 by screw a 1;The lower middle position in male die seat 4 is equipped with a downwardly inclined cylindrical inner recess a 401, and the inner recess a 401 side is equipped with a communicating counterbore 402;Male die 5 is cylindrical, and male die 5 is obliquely arranged in male die seat 4, and male die seat 4 is equipped with a downwardly inclined screw b 3, and screw b 3 is located in inner recess a 401 and counterbore 402;Screw b 3 fixes male die 5 in male die seat 4, and the top center of male die 5 is equipped with a threaded hole 501, and the threaded hole 501 is coaxial with inner recess a 401 and counterbore 402;Male die 5 lower end protrudes from male die seat 4.

[0027] Lower die plate 9 top middle position is equipped with a female die 8 corresponding to male die seat 4 up and down, and screw c 7 passes through lower die plate 9 and female die 8 from bottom to top and is fixedly connected;The upper middle position in female die 8 is equipped with a upwardly inclined cylindrical inner recess b 801, and the inner recess b 801 of female die 8 corresponds to the inner recess a 401 of male die seat 4 up and down.

[0028] The top of female die 8 is provided with a positioning plate 11, a left positioning plate 12 and a right positioning plate 10, and the right positioning plate 10 and the left positioning plate 12 are symmetrically arranged on the two sides of the positioning plate 11;The side surface of positioning plate 11, left positioning plate 12 and right positioning plate 10 is L-shaped, and the short edges of the three positioning plates are attached to the right side of female die 8 and are fixedly connected by three bolts 6.

[0029] In use, the upper die part is fixed to the upper surface of the press by bolts and a pressing plate. The upper surface of the press drives the upper die part to move upward to the highest stroke point and stop. The part blank 13 is placed on the top of the concave die 8 and is in contact with the right positioning plate 10, the positioning plate 11 and one side of the left positioning plate 12. The part blank 13 is positioned by the right positioning plate 10, the positioning plate 11 and the left positioning plate 12. The press drives the upper die to move downward until the convex die 5 and the concave die 8 press the part to be formed. After the shroud part 14 is formed, the press drives the upper die part to move upward, the shroud part 14 is separated from the die, and the stamping and forming of the conical shroud are completed. The convex die 5 and the concave die 8 can be adjusted and replaced according to different arc shapes of the part. The remaining component devices remain unchanged.

[0030] In the stamping of the special-shaped shroud part die, the convex die structure is detachable and replaceable, so that the convex die is divided into a fixed part and an insert part. Different shapes of new products can be processed by replacing the insert part. The insert part is the main wear part, and the mold maintenance cost can also be reduced by replacing the insert part.

Claims

1. A match plate conical shroud compression mold characterized by: The utility model provides a mould structure, including screw a (1), upper die plate (2), screw b (3), male die seat (4), male die (5), bolt (6), screw c (7), female die (8), lower die plate (9), right locating plate (10), locating plate (11) and left locating plate (12), upper die plate (2) interval is set up in the upper of lower die plate (9), and the bottom intermediate position of upper die plate (2) is fixed with a male die seat (4) through screw a (1), and male die (5) is obliquely arranged in male die seat (4), and male die seat (4) is equipped with a oblique screw b (3), and screw b (3) will male die (5) be fixed in male die seat (4), and the lower end of male die (5) projects from male die seat (4); The top intermediate position of lower die plate (9) is equipped with a female die (8) corresponding with male die seat (4) up and down, and screw c (7) passes through lower die plate (9) and female die (8) from below to above and is fixedly connected with the two; The top of female die (8) is provided with a locating plate (11), a left locating plate (12) and a right locating plate (10), and the right locating plate (10) and the left locating plate (12) are symmetrically arranged on the two sides of the locating plate (11);The side of locating plate (11), left locating plate (12) and right locating plate (10) is L-shaped, and the short side of the three locating plates is attached to the right side of female die (8) and is fixedly connected through three bolts (6).

2. A segmented conical shoe press mold according to claim 1, characterized in that: The lower intermediate position in male die seat (4) is equipped with a downwardly inclined cylindrical inner recess a (401), and one side of inner recess a (401) is provided with a through countersunk hole (402), and screw b (3) is located in inner recess a (401) and countersunk hole (402).

3. A segmented conical shoe press mold according to claim 1, characterized in that: Male die (5) is cylindrical, and the top center of male die (5) is provided with a threaded hole (501), and the threaded hole (501) is coaxial with inner recess a (401) and countersunk hole (402).

4. The insert block conical shroud compression mold of claim 1, wherein: The upper intermediate position in female die (8) is provided with an upwardly inclined cylindrical inner recess b (801), and the inner recess b (801) of female die (8) corresponds with the inner recess a (401) of male die seat (4) up and down.

Images