Oblique cutting die capable of being matched with compensation size

Abstract

The utility model discloses a beveling die capable of being matched with a compensation size, and relates to the technical field of dies. The beveling die comprises an upper die base, a lower die base, an upper die, a lower die and a set of beveling die sets, the lower die comprises a set of male dies, the two male dies are symmetrically fixed to the top of the lower die base through die supports, the upper die comprises a female die and a pedestal, the pedestal is fixed to the lower surface of the upper die base, and the female die is fixed to the lower surface of the pedestal through a plurality of nitrogen springs. The female die is provided with two concave cavities matched with the male die, and the edge of the top face of the female die is provided with guide grooves opposite to the long edge portions of the concave cavities. According to the utility model, a product is clamped through the upper die and the lower die, and the compensation lengths of different positions and end parts of the product can be beveled from different directions and angles through the split type beveling mechanism, so that the side cutting of a special-shaped product or a special-shaped edge is met, the application range and the side cutting precision of the die are improved, and the product quality is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of molds, in particular to a bevel cutting mold capable of coordinating compensation dimensions. Background Art

[0002] After the product is stamped as a whole, side grooves may be set on its edges as needed. For example, if a special-shaped hole is set or there is only a small groove on the side of the product, side cutting is required. At the same time, the product also has a certain compensation size in the length direction. Finally, side cutting and compensation size cutting are required. However, the existing stamping side cutting mold can usually only perform side cutting from top to bottom at the edge of the product, which is not suitable for the removal of special-shaped parts or the processing of special-shaped edges. The same top-down cutting will also have the problem of insufficient precision. Summary of the Invention

[0003] The purpose of the utility model is to provide a beveling die that can cooperate with the compensation size. The product is clamped and stamped to a certain extent by the upper die and the lower die. Through the split beveling mechanism, the compensation areas at different positions of the product can be side-cut at different directions and angles to meet the side cutting of special-shaped products or special-shaped edges, improve the application range of the die and the side cutting accuracy, and ensure product quality.

[0004] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0005] The utility model is a bevel cutting die capable of coordinating compensation dimensions, comprising an upper die base, a lower die base, an upper die, a lower die and a bevel cutting die set;

[0006] The lower mold includes a set of punches, and the two punches are symmetrically fixed on the top of the lower mold base through the mold support;

[0007] The upper mold includes a die and a cushion seat, the cushion seat is fixed to the lower surface of the upper mold seat, the die is fixed to the lower surface of the cushion seat by a plurality of nitrogen springs, and the die is provided with two concave cavities that cooperate with the punch;

[0008] A guide groove opposite to the long side of the cavity is provided at the edge of the top surface of the die, and a clearance notch opposite to the short side of the cavity is provided at the edge of the top surface of the die;

[0009] A group of beveling die sets are respectively arranged on the outside of the two male dies, and the beveling die sets include an end beveling mechanism, a long side beveling mechanism and a short side beveling mechanism;

[0010] The end beveling mechanism includes a first wedge-shaped slide and an inclined slide, wherein the first wedge slide is fixed to the bottom surface of the upper die base, the bottom surface of the first wedge slide is an inclined surface and is slidably connected to the first wedge slider, the first wedge slider is an inclined surface close to the punch end and is fixed with an end cut block, one side of the end cut block is flush with the end of the punch, the inclined slide is fixed to the top of the lower die base through a pad, and the bottom of the first wedge slider slides along the inclined slide;

[0011] The long side beveling mechanism and the short side beveling mechanism both include a second wedge-shaped slide and a smooth seat, the second wedge-shaped slide is fixed to the bottom surface of the upper die seat, the bottom surface of the second wedge-shaped slide is an inclined surface and is slidably connected to the second wedge-shaped slider, the smooth seat is fixed to the top of the lower die seat through a pad seat, and the bottom of the second wedge-shaped slider slides along the smooth seat;

[0012] The second wedge-shaped slider of the long side beveling mechanism is fixed with a long side cutting block near one end of the lower mold, and the bottom of the long side cutting block is slidably arranged in the guide groove and faces the long side of the punch;

[0013] A short side cutting block is fixed on one end of the second wedge-shaped sliding block of the short side beveling mechanism close to the lower mold. The short side cutting block passes through the clearance notch and faces the short side of the die.

[0014] Furthermore, guide sleeves are fixed at the four corners of the upper die base, and guide pillars that slide with the guide sleeves are fixed at the four corners of the lower die base.

[0015] Furthermore, a plurality of inner positioning rods are fixed on the upper surface of the lower die base and located at the outer edge of the die support, and a flat surface is provided on the bottom surface of the die and opposite to the inner positioning rods.

[0016] Furthermore, a blanking opening is provided in the middle of the lower die base, and the blanking opening is opposite to the area between the two punches on the die support.

[0017] Furthermore, a first wear-resistant plate is fixed to the outside of the end block, and a side guide plate parallel to the end block is fixed to the top of the lower die base, and the first wear-resistant plate slides along the side guide plate.

[0018] Furthermore, a second wear-resistant plate is fixed to the top surface of the lower die base via a pad, and the bottom surface of the long-side cut block slides along the second wear-resistant plate.

[0019] Furthermore, waste edge guide plates are fixed obliquely on both sides of the top of the lower die base, the side guide plates are inverted U-shaped structures, and the ends of the waste edge guide plates pass through the gap between the side guide plates and the lower die base and extend to the end of the punch.

[0020] Furthermore, a plurality of upper anti-collision bars are fixed on the lower surface of the upper mold base, a plurality of lower anti-collision bars opposite to the upper anti-collision bars are fixed on the upper surface of the lower mold base, and a soft pad is provided at the bottom end of the upper anti-collision bar.

[0021] The utility model has the following beneficial effects:

[0022] 1. The utility model clamps the product through the upper mold and the lower mold, and through the split beveling mechanism, it can bevel the product at different positions and ends at different directions and angles to meet the side cutting of special-shaped products or special-shaped edges, improve the mold application range and side cutting accuracy, and ensure product quality.

[0023] 2. The utility model designs a split beveling mechanism to form a side cutting module. The cutting blocks of each beveling mechanism can be replaced independently and quickly, which is convenient for inspection and maintenance while the size and shape can be changed, thereby improving the application range of the mold. Moreover, each split beveling mechanism does not require power and elastic mechanism, which improves the stability of the beveling mechanism during movement and improves the product precision.

[0024] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0026] Figure 1 This is a schematic structural diagram of a bevel cutting die that can be used to compensate for size according to the present invention;

[0027] Figure 2 Schematic diagram of the structure of the lower die base;

[0028] Figure 3 It is a structural diagram of the upper die base, upper die and beveling die set;

[0029] Figure 4 Schematic diagram of the structure of the upper die base and the upper die;

[0030] Figure 5 It is a structural schematic diagram of the end beveling mechanism, punch and side guide plate;

[0031] Figure 6 Schematic diagram of the structure of the end beveling mechanism;

[0032] Figure 7 Schematic diagram of the structure of the long side beveling mechanism;

[0033] Figure 8 Schematic diagram of the structure of the short side beveling mechanism;

[0034] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0035] 1-upper die base, 2-lower die base, 3-upper die, 4-lower die, 5-end beveling mechanism, 6-long side beveling mechanism, 7-short side beveling mechanism, 8-side guide plate, 9-waste edge guide plate, 101-guide sleeve, 102-upper anti-collision bar, 201-guide column, 202-inner positioning rod, 203-blanking port, 204-pad, 205-second wear-resistant plate, 206-lower anti-collision bar, 301-die, 302 -pad, 303-concave cavity, 304-guide groove, 305-allowance notch, 401-punch, 402-mold support, 501-first wedge-shaped slide, 502-inclined slide, 503-first wedge-shaped slider, 504-end cut block, 505-first wear-resistant plate, 601-second wedge-shaped slide, 602-smooth seat, 603-second wedge-shaped slider, 604-long side cut block, 701-short side cut block. DETAILED DESCRIPTION

[0036] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0037] See also Figure 1-8 As shown, the utility model is a bevel cutting die that can be matched with compensation size, comprising an upper die base 1, a lower die base 2, an upper die 3, a lower die 4 and a bevel cutting die set;

[0038] The lower die 4 includes a set of punches 401, and the two punches 401 are symmetrically fixed on the top of the lower die base 2 through the die support 402;

[0039] The upper mold 3 includes a die 301 and a cushion 302. The cushion 302 is fixed to the lower surface of the upper mold base 1. The die 301 is fixed to the lower surface of the cushion 302 by a number of nitrogen springs. The die 301 is provided with two concave cavities 303 that cooperate with the punch 401.

[0040] A guide groove 304 is provided at the top edge of the die 301 and is opposite to the long side of the cavity 303. A clearance notch 305 is provided at the top edge of the die 301 and is opposite to the short side of the cavity 303.

[0041] A set of beveling dies are respectively arranged on the outside of the two punches 401, and the beveling dies include an end beveling mechanism 5, a long side beveling mechanism 6 and a short side beveling mechanism 7;

[0042] The end beveling mechanism 5 includes a first wedge-shaped slide 501 and an inclined slide 502. The first wedge slide 501 is fixed to the bottom surface of the upper die base 1. The bottom surface of the first wedge slide 501 is an inclined surface and is slidably connected to the first wedge slide 503. The end of the first wedge slide 503 close to the punch 401 is an inclined surface and is fixed with an end cut block 504. One side of the end cut block 504 is flush with the end of the punch 401. The inclined slide 502 is fixed to the top of the lower die base 2 through a spacer. The bottom of the first wedge slide 503 slides along the inclined slide 502.

[0043] The long side beveling mechanism 6 and the short side beveling mechanism 7 both include a second wedge-shaped slide 601 and a smooth seat 602. The second wedge-shaped slide 601 is fixed to the bottom surface of the upper die base 1. The bottom surface of the second wedge-shaped slide 601 is an inclined surface and is slidably connected to the second wedge-shaped slider 603. The smooth seat 602 is fixed to the top of the lower die base 2 via a raised seat. The bottom of the second wedge-shaped slider 603 slides along the smooth seat 602.

[0044] A long side cutting block 604 is fixed to one end of the second wedge-shaped slider 603 of the long side beveling mechanism 6 close to the lower mold 4. The bottom of the long side cutting block 604 is slidably arranged in the guide groove 304 and faces the long side of the punch 401.

[0045] A short side cutting block 701 is fixed to one end of the second wedge-shaped slider 603 of the short side beveling mechanism 7 close to the lower mold 4 . The short side cutting block 701 passes through the clearance notch 305 and faces the short side of the die 301 .

[0046] Among them Figure 1-4 As shown, guide sleeves 101 are fixed at the four corners of the upper die base 1, and guide pillars 201 that slide with the guide sleeves 101 are fixed at the four corners of the lower die base 2.

[0047] Among them Figure 2 As shown, a plurality of inner positioning rods 202 are fixed on the upper surface of the lower mold base 2 and located at the outer edge of the mold support 402 , and a flat surface is provided on the bottom surface of the die 301 and opposite to the inner positioning rods 202 .

[0048] Among them Figure 2 As shown, a blanking opening 203 is provided in the middle of the lower die base 2 , and the blanking opening 203 is opposite to the area between the two punches 401 on the die support 402 .

[0049] Among them Figure 5-6 As shown, a first wear-resistant plate 505 is fixed to the outside of the end cut block 504 , and a side guide plate 8 parallel to the end cut block 504 is fixed to the top of the lower die base 2 , and the first wear-resistant plate 505 slides along the side guide plate 8 .

[0050] Among them Figure 2 and Figure 7As shown, a second wear-resistant plate 205 is fixed to the top surface of the lower die base 2 through a pad 204 , and the bottom surface of the long side cutting block 604 slides along the second wear-resistant plate 205 .

[0051] Among them Figure 1-2 and Figure 5 As shown, waste edge guide plates 9 are fixed obliquely on both sides of the top of the lower die base 2. The side guide plates 8 are inverted U-shaped structures. The ends of the waste edge guide plates 9 pass through the gap between the side guide plates 8 and the lower die base 2 and extend to the end of the punch 401.

[0052] Among them Figure 1-4 As shown, a plurality of upper anti-collision bars 102 are fixed on the lower surface of the upper mold base 1, and a plurality of lower anti-collision bars 206 opposite to the upper anti-collision bars 102 are fixed on the upper surface of the lower mold base 2. The bottom ends of the upper anti-collision bars 102 are provided with cushions.

[0053] The working principle of this utility model is:

[0054] The workpiece is placed on the punch 401, and the upper die base 1 is lowered to position and clamp the product through the die 301. As the upper die base 1 descends, the first wedge slider 503 and the second wedge slider 603 move along the first wedge slider 501 and the second wedge slider 601 toward the upper die 3 and the lower die 4 respectively during extrusion, thereby prompting the end cut block 504, the long side cut block 604 and the short side cut block 701 to move synchronously for trimming.

[0055] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0056] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A beveling die capable of coordinating compensation dimensions, comprising an upper die base (1), a lower die base (2), an upper die (3) and a lower die (4), characterized in that: Also included is a set of miter cutting dies; The lower mold (4) includes a set of punches (401), and the two punches (401) are symmetrically fixed on the top of the lower mold base (2) through a mold support (402); The upper mold (3) comprises a die (301) and a cushion seat (302), wherein the cushion seat (302) is fixed to the lower surface of the upper mold base (1), and the die (301) is fixed to the lower surface of the cushion seat (302) via a plurality of nitrogen springs, and the die (301) is provided with two concave cavities (303) that cooperate with the punch (401); A guide groove (304) is provided at the edge of the top surface of the die (301) and is opposite to the long side of the cavity (303); and a clearance notch (305) is provided at the edge of the top surface of the die (301) and is opposite to the short side of the cavity (303); A group of the beveling die sets are respectively arranged on the outside of the two male dies (401), and the beveling die sets include an end beveling mechanism (5), a long side beveling mechanism (6) and a short side beveling mechanism (7); The end beveling mechanism (5) includes a first wedge-shaped slide (501) and an inclined slide (502), wherein the first wedge-shaped slide (501) is fixed to the bottom surface of the upper die base (1), the bottom surface of the first wedge-shaped slide (501) is an inclined surface and is slidably connected to the first wedge-shaped slider (503), the end of the first wedge-shaped slider (503) close to the punch (401) is an inclined surface and is fixed with an end cut block (504), one side of the end cut block (504) is flush with the end of the punch (401), the inclined slide (502) is fixed to the top of the lower die base (2) through a pad, and the bottom of the first wedge-shaped slider (503) slides along the inclined slide (502); The long side beveling mechanism (6) and the short side beveling mechanism (7) both comprise a second wedge-shaped slide (601) and a smooth seat (602), wherein the second wedge-shaped slide (601) is fixed to the bottom surface of the upper die seat (1), the bottom surface of the second wedge-shaped slide (601) is an inclined surface and is slidably connected to a second wedge-shaped slider (603), the smooth seat (602) is fixed to the top of the lower die seat (2) via a pad seat, and the bottom of the second wedge-shaped slider (603) slides along the smooth seat (602); A long side cutting block (604) is fixed to one end of the second wedge-shaped slider (603) of the long side beveling mechanism (6) close to the lower mold (4), and the bottom of the long side cutting block (604) is slidably arranged in the guide groove (304) and faces the long side of the punch (401); A short side cutting block (701) is fixed to one end of the second wedge-shaped slider (603) of the short side beveling mechanism (7) close to the lower mold (4), and the short side cutting block (701) passes through the clearance notch (305) and faces the short side of the die (301).

2. A bevel cutting die capable of coordinating compensation dimensions according to claim 1, characterized in that: Guide sleeves (101) are fixed at the four corners of the upper die base (1), and guide posts (201) that are slidably matched with the guide sleeves (101) are fixed at the four corners of the lower die base (2).

3. A beveling die capable of coordinating compensation dimensions according to claim 1, characterized in that: A plurality of inner positioning rods (202) are fixed on the upper surface of the lower die base (2) and located at the outer edge of the die support (402), and a flat surface is provided on the bottom surface of the die (301) and at a position opposite to the inner positioning rods (202).

4. A beveling die capable of coordinating and compensating dimensions according to claim 1, characterized in that: A blanking opening (203) is provided in the middle of the lower die base (2), and the blanking opening (203) is opposite to the area between the two punches (401) on the die support (402).

5. The beveling die capable of coordinating and compensating for size according to claim 1, characterized in that: A first wear-resistant plate (505) is fixed on the outside of the end cut block (504), and a side guide plate (8) parallel to the end cut block (504) is fixed on the top of the lower die base (2), and the first wear-resistant plate (505) slides along the side guide plate (8).

6. A beveling die capable of coordinating and compensating dimensions according to claim 1, characterized in that: A second wear-resistant plate (205) is fixed to the top surface of the lower die base (2) via a pad (204), and the bottom surface of the long-side cutting block (604) slides along the second wear-resistant plate (205).

7. The beveling die capable of coordinating and compensating dimensions according to claim 5, characterized in that: Waste edge guide plates (9) are fixed obliquely on both sides of the top of the lower die base (2); the side guide plates (8) are inverted U-shaped structures; the ends of the waste edge guide plates (9) pass through the gap between the side guide plates (8) and the lower die base (2) and extend to the end of the punch (401).

8. The beveling die capable of coordinating and compensating dimensions according to claim 1, characterized in that: A plurality of upper anti-collision bars (102) are fixed on the lower surface of the upper die base (1), and a plurality of lower anti-collision bars (206) opposite to the upper anti-collision bars (102) are fixed on the upper surface of the lower die base (2). A soft cushion is provided at the bottom end of the upper anti-collision bar (102).

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