Follow-up sliding block type negative angle forming die

Abstract

The utility model discloses a follow-up sliding block type negative angle forming die, and relates to the technical field of forming dies. The die comprises an upper die base, a lower die base, a lower die and an upper die, the lower die is fixed at the top of the lower die base, the upper die comprises a die body, a vertical moving half die and a transverse moving half die, a rectangular cavity is arranged in the die body, the top of the die body is fixed at the bottom of the upper die base through a plurality of elastic mechanisms, and the top end of the vertical moving half die is fixed with the bottom surface of the upper die base. According to the novel combined die, the upper die is composed of the vertical moving half die and the transverse moving half die which are combined, the vertical moving half die acts on punch forming, away from a negative angle area, of a product from top to bottom, the transverse moving half die is used for forming the part, with the negative angle, of the product, and the transverse moving half die does not need to be driven; and it is ensured that the mold can be integrally formed according to the negative angle area, and the mold has the advantages of being high in efficiency and low in cost.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the forming die technical field, especially, relate to a follow -up slider formula negative angle forming die. BACKGROUND

[0002] For the negative angle processing forming of the heat shield product, it cannot be directly integrally formed due to the angle, needs the processing cooperation of multiple procedures or uses the special mold, however this kind of special mold needs larger specification, floor area or more drive or multi-angle stamping forming module, thereby influences production cost, processing effect and work efficiency, therefore the design of high efficiency low cost's forming die is the problem that the staff in the field need to solve. SUMMARY

[0003] The utility model discloses a follow -up slider formula negative angle forming die, through the design novel combination formula's mold, its upper mold is composed of combination formula's vertical displacement half die and horizontal displacement half die, vertical displacement half die acts on the stamping forming from top to bottom of product far from negative angle area, horizontal displacement half die is used for the forming of product with negative angle part, and horizontal displacement half die does not need to drive, follows the lifting of vertical displacement half die and moves, ensures that the mold can be integrally formed to negative angle area, has the advantages of high efficiency and low cost.

[0004] To solve the above technical problem, the utility model is realized through the following technical schemes:

[0005] The utility model discloses a follow -up slider formula negative angle forming die, including upper die holder, lower die holder, lower mold and upper mold, the lower mold is fixed at the top of lower die holder;

[0006] The upper mold includes the mould body, vertical displacement half die and horizontal displacement half die;

[0007] The cavity in the mould body is rectangular, and the top of the mould body is fixed on the bottom of the upper die holder through a plurality of elastic mechanisms;

[0008] The top end of the vertical displacement half die is fixed to the bottom surface of the upper die holder, the vertical displacement half die is slidably arranged on the left side of the cavity of the mould body, and the front side, rear side and left side of the vertical displacement half die slide along the inner wall of the cavity;

[0009] A group of horizontal guide columns are fixed on the right side of the mould body, a group of horizontal guide holes are arranged on the horizontal displacement half die, the horizontal displacement half die is slidably connected with the cavity through the horizontal guide holes and the horizontal guide columns, the left side of the horizontal displacement half die is attached to the right side of the vertical displacement half die, a spacing is formed between the right side of the horizontal displacement half die and the right side of the mould body, and a group of spring return mechanisms are arranged between the right side of the horizontal displacement half die and the mould body;

[0010] The right lower part of the vertical moving half mold is provided with an inner inclined slope in a concave shape, the left lower part of the horizontal moving half mold is provided with an outer inclined slope in sliding fit with the inner inclined slope, the right bottom of the vertical moving half mold is provided with a vertical forming half mold, the left bottom of the horizontal moving half mold is provided with a horizontal forming half mold, and the width of the interval is greater than the thickness of the outer inclined slope.

[0011] Further, the mold body is provided with a group of T-shaped guide column mounting ports on the right side, the end of the horizontal guide column is in T-shaped structure and is arranged in the guide column mounting port in clearance.

[0012] Further, the mold body is provided with a group of T-shaped spring rod mounting ports on the right side, the spring return mechanism comprises a T-shaped end rod and a spring, the end of the T-shaped end rod is arranged in the spring rod mounting port in clearance, the right side of the horizontal moving half mold is provided with an inner sliding groove, the other end of the T-shaped end rod is arranged in the inner sliding groove in sliding fit, and the spring is sleeved outside the T-shaped end rod.

[0013] Further, the upper mold further comprises a side cover, the side cover is fixed on the outside of the right side of the mold body through fasteners, and the side cover covers the two guide column mounting ports and the two spring rod mounting ports.

[0014] Further, the right side in the cavity of the mold body and the right side of the horizontal moving half mold are both provided with spring intervals, and the two ends of the spring are arranged in the spring intervals of the mold body and the horizontal moving half mold in clearance, respectively.

[0015] Further, a group of guide sleeves are fixed on both sides of the upper mold base in penetration, sliding columns are fixed on the top of both sides of the lower mold base through pads, the sliding columns penetrate the guide sleeves and are in sliding fit with the guide sleeves.

[0016] Further, upper rod bodies are fixed at the edges of the bottom of both sides of the upper mold base, and lower rod bodies are fixed on both sides of the lower mold base in positions opposite to the two upper rod bodies.

[0017] The utility model has the following beneficial effects:

[0018] The utility model discloses a novel combined mold, which comprises an upper mold and a lower mold.

[0019] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings described in the following are only some embodiments of the present application, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0021] Figure 1 It is a structure schematic view of the follow-up slider type negative angle forming die of the present application;

[0022] Figure 2 It is a structure schematic view of the upper die and the lower die of the present application;

[0023] Figure 3 It is a structure sectional view of the position of the cross guide column of the upper die and the lower die of the present application;

[0024] Figure 4 It is a structure sectional view of the position of the spring reset mechanism of the upper die of the present application;

[0025] In the drawings, the component list represented by each sign is as follows:

[0026] 1-upper die seat, 2-lower die seat, 3-lower die, 4-upper die, 5-elastic mechanism, 6-guide sleeve, 7-sliding column, 8-upper rod body, 9-lower rod body, 401-die body, 402-vertical moving half die, 403-cross moving half die, 404-cavity, 405-cross guide column, 406-cross guide hole, 407-inner inclined slope, 408-outer inclined slope, 409-vertical forming half die, 410-cross forming half die, 411-guide column mounting port, 412-spring rod mounting port, 413-T-shaped end rod, 414-spring, 415-inner sliding groove, 416-side cover, 417-spring allowance port. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the present application.

[0028] Please refer to Figures 1-4 The present application is a follow-up slider type negative angle forming die, which comprises an upper die seat 1, a lower die seat 2, a lower die 3 and an upper die 4, the lower die 3 is fixed on the top of the lower die seat 2;

[0029] The upper die 4 comprises a die body 401, a vertical moving half die 402 and a cross moving half die 403;

[0030] The rectangular cavity 404 is arranged in the mold body 401, and the top of the mold body 401 is fixed to the bottom of the upper mold base 1 through a plurality of elastic mechanisms 5;

[0031] The top end of the vertical moving half mold 402 is fixed to the bottom surface of the upper mold base 1, the vertical moving half mold 402 is slidingly arranged at the left side of the cavity 404 of the mold body 401, and the front side, the rear side and the left side of the vertical moving half mold 402 slide along the inner wall of the cavity 404;

[0032] A group of horizontal guide columns 405 are fixed to the right side of the mold body 401, a group of horizontal guide holes 406 are arranged on the horizontal moving half mold 403, the horizontal moving half mold 403 is slidingly matched with the cavity 404 through the horizontal guide holes 406 and the horizontal guide columns 405, the right side of the horizontal moving half mold 403 is attached to the left side of the vertical moving half mold 402, a gap is formed between the right side of the horizontal moving half mold 403 and the right side of the mold body 401, and a group of spring reset mechanisms are arranged between the right side of the horizontal moving half mold 403 and the mold body 401;

[0033] The inner inclined slope 407 in the recessed shape is arranged at the right lower part of the vertical moving half mold 402, the outer inclined slope 408 slidingly matched with the inner inclined slope 407 is arranged at the left lower part of the horizontal moving half mold 403, the vertical forming half mold 409 is arranged at the right bottom of the vertical moving half mold 402, the horizontal forming half mold 410 is arranged at the left bottom of the horizontal moving half mold 403, and the width of the gap is greater than the thickness of the outer inclined slope 408.

[0034] As shown in the figure, Figure 3 A group of T-shaped guide column mounting holes 411 are arranged at the right side of the mold body 401, and the end part of the horizontal guide column 405 is T-shaped and arranged in the guide column mounting hole 411 in a clearance.

[0035] As shown in the figure, Figure 3 A group of T-shaped spring rod mounting holes 412 are arranged at the right side of the mold body 401, the spring reset mechanism includes a T-shaped end rod 413 and a spring 414, the end part of the T-shaped end rod 413 is arranged in the spring rod mounting hole 412 in a clearance, the inner sliding groove 415 is arranged at the right side of the horizontal moving half mold 403, the other end of the T-shaped end rod 413 is slidingly arranged in the inner sliding groove 415, and the spring 414 is sleeved outside the T-shaped end rod 413.

[0036] As shown in the figure, Figures 2-4 The side cover 416 is further included in the upper mold 4, the side cover 416 is fixed to the outside of the right side of the mold body 401 through fasteners, and the side cover 416 covers the two guide column mounting holes 411 and the two spring rod mounting holes 412.

[0037] As shown in the figure, Figure 4 The spring gap 417 is arranged at the right side of the cavity 404 of the mold body 401 and the right side of the horizontal moving half mold 403, and the two ends of the spring 414 are respectively arranged in the spring gap 417 of the mold body 401 and the horizontal moving half mold 403 in a clearance.

[0038] As shown in Figure 1 The upper die holder 1 is fixed with a group of guide sleeves 6 on both sides, and the lower die holder 2 is fixed with slide columns 7 on both sides through a cushion table, the slide columns 7 penetrate the guide sleeves 6 and slide with the guide sleeves 6.

[0039] As shown in Figure 1 The upper die holder 1 is fixed with a group of guide sleeves 6 on both sides, and the lower die holder 2 is fixed with slide columns 7 on both sides through a cushion table, the slide columns 7 penetrate the guide sleeves 6 and slide with the guide sleeves 6.

[0040] The working principle of the utility model is:

[0041] When the upper die holder 1 moves downward, the vertical moving half die 402 and the die body 401 are driven to move downward synchronously, as shown in Figure 3 The horizontal forming half die 410 at the bottom of the horizontal moving half die 403 pre-presses the workpiece above the lower die 3, the upper die holder 1 continues to move downward, the die body 401 is in a static state relative to the lower die 3, the vertical moving half die 402 continues to move downward, when the vertical moving half die 402 is pressed to the upper surface of the lower die 3, the horizontal moving half die 403 slides to the right side of the die body 401 along the horizontal guide column 405, and the horizontal forming half die 410 on the horizontal moving half die 403 moves rightward synchronously, so that the workpiece is formed at a negative angle.

[0042] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0043] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The embodiments are selected and described in detail in the specification, in order to better explain the principles and practical application of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A follow-up slider negative angle forming die, comprising an upper die seat (1), a lower die seat (2), a lower die (3) and an upper die (4), wherein the lower die (3) is fixed on the top of the lower die seat (2), and characterized in that: the upper die (4) comprises a die body (401), a vertical moving half die (402) and a horizontal moving half die (403); a rectangular cavity (404) is arranged in the die body (401), and the die body (401) is fixed on the bottom of the upper die seat (1) through a plurality of elastic mechanisms (5); the vertical moving half die (402) is fixed on the bottom of the upper die seat (1), and is slidably arranged in the cavity (404) on the left side of the die body (401); the front side, the rear side and the left side of the vertical moving half die (402) slide along the inner wall of the cavity (404); a group of horizontal guide columns (405) are fixed on the right side of the die body (401), a group of horizontal guide holes (406) are arranged on the upper side of the horizontal moving half die (403), the horizontal moving half die (403) is slidably connected with the cavity (404) through the horizontal guide holes (406) and the horizontal guide columns (405), the left side of the horizontal moving half die (403) is attached to the right side of the vertical moving half die (402), and a gap is formed between the right side of the horizontal moving half die (403) and the right side of the die body (401), and a group of spring return mechanisms are arranged between the right side of the horizontal moving half die (403) and the die body (401); an inner inclined slope (407) is arranged on the right side of the vertical moving half die (402), an outer inclined slope (408) is arranged on the left side of the horizontal moving half die (403), a vertical forming half die (409) is arranged on the right side of the bottom of the vertical moving half die (402), a horizontal forming half die (410) is arranged on the left side of the bottom of the horizontal moving half die (403), and the width of the gap is greater than the thickness of the outer inclined slope (408).

2. The follow-block negative angle forming mold according to claim 1, wherein a group of T-shaped guide column mounting holes (411) are arranged on the right side of the die body (401), and the end of the horizontal guide column (405) is T-shaped and arranged in the guide column mounting hole (411) with a gap.

3. The negative angle slide block forming mold according to claim 2, wherein a group of T-shaped spring rod mounting holes (412) are arranged on the right side of the die body (401), the spring return mechanism comprises a T-shaped end rod (413) and a spring (414), the end of the T-shaped end rod (413) is arranged in the spring rod mounting hole (412) with a gap, an inner sliding groove (415) is arranged on the right side of the horizontal moving half die (403), the other end of the T-shaped end rod (413) is slidably arranged in the inner sliding groove (415), and the spring (414) is arranged outside the T-shaped end rod (413).

4. The negative angle slide block forming mold according to claim 3, wherein the upper die (4) further comprises a side cover (416), the side cover (416) is fixed on the outside of the right side of the die body (401) through fasteners, and the side cover (416) covers the two guide column mounting holes (411) and the two spring rod mounting holes (412).

5. The follow-block negative angle forming mold according to claim 3, wherein The right side of the cavity (404) of the die body (401) and the right side of the transverse half die (403) are provided with spring accommodation openings (417), and the two ends of the spring (414) are respectively arranged in the spring accommodation openings (417) of the die body (401) and the transverse half die (403) with gaps.

6. The follow-block negative angle forming mold according to claim 1, wherein A group of guide sleeves (6) are fixed on the two sides of the upper die seat (1), and the top of the two sides of the lower die seat (2) is fixed with slide columns (7) through pads, the slide columns (7) penetrate through the guide sleeves (6) and are in sliding fit with the guide sleeves (6).

7. The follow-block negative angle forming die according to claim 1, wherein Upper rod bodies (8) are fixed at the bottom edges of the two sides of the upper die seat (1), and lower rod bodies (9) are fixed at the two sides of the lower die seat (2) and opposite to the two upper rod bodies (8).

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