Multi-purpose end blanking die

Abstract

The utility model discloses a multipurpose end blanking die which comprises a lower die base and an upper die base, a punch is assembled in the middle of the top end of the lower die base, the top end of the lower die base is connected with a lower die plate through a screw, the bottom end of the upper die base is connected with an upper clamping plate through a screw, and the bottom end of the upper clamping plate is connected with an upper stripping plate through a screw. An adjustable side plate assembly is arranged between the upper stripping plate and the lower die plate and comprises a carrying groove, threading receding grooves and sliding block receding holes, the carrying groove is formed in the middle of the lower die plate, the punch is located in the carrying groove, and the threading receding grooves are formed in the two ends of the middle of the lower die plate. On the premise that product functions are not changed, the number of the dies is greatly reduced, the original mode that one product needs to be subjected to one set of cutting, one set of forming and one product needs two sets of dies is changed into a common end blanking die, and the effect of multiple sets of blanking dies can be achieved only through one blanking die at present.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch die technical field, and specifically is a one -off end blanking die. BACKGROUND

[0002] Hardware die is in industrial production, with various presses and special tools on the press, through the pressure, the metal material is made into the required shape of parts or products, and this special tool is collectively referred to as hardware die;

[0003] Among them, the die in traditional technology in application, first, the product is laid out to determine the unfolding data, according to the unfolding data to determine blanking die, then according to blanking again, such as the different flanging height forming die of specification attached drawing ( Figures 1-3 ) But this way still has the following problems:

[0004] 1, each product needs to make a set of blanking die, the developed model is more, it is easy to make confusion, thereby affecting production and delivery date;

[0005] 2, the cost of die development is high, and the fund occupation is more;

[0006] 3, the equipment production occupies the equipment rate, leading to the use of equipment is nervous.

[0007] Therefore, the utility model provides a one -off end blanking die to solve the above problems. UTILITY MODEL CONTENTS

[0008] In view of the deficiency of prior art, the utility model provides a one -off end blanking die, which solves the above problems.

[0009] To achieve the above object, the utility model is realized by the following technical scheme: a one -off end blanking die, including lower die seat and upper die seat, the middle part of the top end of the lower die seat is equipped with a punch, the top end of the lower die seat is connected with a lower die plate through a screw, the bottom end of the upper die seat is connected with an upper clamping plate through a screw, the bottom end of the upper clamping plate is connected with an upper stripping plate through a screw, and an adjustable side plate assembly is arranged between the upper stripping plate and the lower die plate.

[0010] Preferably, the side plate assembly includes a mounting groove, a threading avoidance groove and a sliding block avoidance hole, the middle part of the lower die plate is provided with a mounting groove, and the punch is located in the inside of the mounting groove, the both ends of the middle part of the lower die plate are provided with a threading avoidance groove, a plurality of sliding block avoidance holes are uniformly arranged in the inside of the lower die plate and the upper stripping plate, and the inside of the sliding block avoidance hole is equipped with a positioning block.

[0011] Preferably, the positioning block includes a positioning plate and a material guide sliding block, the middle part of the material guide sliding block is provided with a waist hole, the middle part of the waist hole is provided with a screw, and the material guide sliding block is connected with the positioning plate through the screw.

[0012] Preferably, the middle part of the upper stripper plate is uniformly provided with a plurality of spring assembly holes, and the spring assembly holes are provided with super glue.

[0013] Preferably, outer ball guide columns are assembled between the four end corners of the lower die seat and the upper die seat.

[0014] Preferably, inner ball guide columns are arranged between the lower die seat and the upper die seat, and the lower die plate, the upper clamping plate and the upper stripper plate are all internally provided with inner guide column holes, and the inner ball guide columns are connected inside the inner guide column holes.

[0015] Preferably, the middle part of the lower die seat, the upper die seat, the lower die plate, the upper clamping plate and the upper stripper plate are all provided with four joint pin holes.

[0016] Preferably, the middle part of the lower die seat, the upper clamping plate and the upper stripper plate are both provided with threading holes inside the threading avoidance grooves.

[0017] Beneficial effects

[0018] The utility model provides a one -off multi -use end blanking die compares with prior art has the following beneficial effects:

[0019] The one -off multi -use end blanking die greatly reduces the number of molds without changing the product function, which changes two sets of molds for one product into a shared end blanking mold, now only one blanking mold can achieve the effect of multiple sets of blanking molds, thereby greatly saving materials, shortening processing time, making the whole more efficient, and reducing the machine tool occupancy rate, while reducing personnel operation, which can achieve the purpose of reducing staff and increasing efficiency. DRAWINGS

[0020] Figure 1 is the first schematic view of the forming mold in the traditional technology;

[0021] Figure 2 is the second schematic view of the forming mold in the traditional technology;

[0022] Figure 3 is the third schematic view of the forming mold in the traditional technology;

[0023] Figure 4 is the schematic view of the structure of the utility model;

[0024] Figure 5 is the exploded view of the utility model;

[0025] Figure 6 is the schematic view of the structure of the lower die seat of the utility model;

[0026] Figure 7 is the structure schematic view of the lower die plate of the utility model;

[0027] Figure 8 is the structure schematic view of the upper die seat of the utility model;

[0028] Figure 9 is the structure schematic view of the upper clamping plate of the utility model;

[0029] Figure 10 is the structure schematic view of the upper stripping plate of the utility model.

[0030] In the drawing, 1, lower die seat; 2, upper die seat; 3, punch; 4, lower die plate; 5, upper clamping plate; 6, upper stripping plate; 7, carrying groove; 8, threading avoidance groove; 9, sliding block avoidance hole; 10, positioning block; 11, spring assembly hole; 12, super strength glue; 13, outer ball guide column; 14, inner guide column hole; 15, combined pin hole; 16, threading hole. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0032] Please refer to Figures 4-10 , the end blanking die of multiple uses, including lower die seat 1 and upper die seat 2, the middle part of the top end of lower die seat 1 is equipped with punch 3, and the top end of lower die seat 1 is connected with lower die plate 4 through screw, the bottom end of upper die seat 2 is connected with upper clamping plate 5 through screw, and the bottom end of upper clamping plate 5 is connected with upper stripping plate 6 through screw, and adjustable side plate assembly is arranged between upper stripping plate 6 and lower die plate 4;

[0033] The side plate assembly includes carrying groove 7, threading avoidance groove 8 and sliding block avoidance hole 9, the middle part of lower die plate 4 is provided with carrying groove 7, and punch 3 is located in the inside of carrying groove 7, and the both ends of the middle part of lower die plate 4 are provided with threading avoidance groove 8, and a plurality of sliding block avoidance holes 9 are uniformly provided in the inside of lower die plate 4 and upper stripping plate 6, and the inside of sliding block avoidance hole 9 is equipped with positioning block 10;

[0034] In summary, hardware die first puts product sample to determine the unfolding data, adjusts positioning block 10 to determine the width of side plate according to the unfolding data, the width of side plate determines different flanging height, and the length of side plate is limited by the positioning of feeder, and finally the length and flanging height of side plate are determined through the two mechanisms;

[0035] Further, the positioning block 10 comprises a positioning plate and a material guiding slider, a waist hole is formed in the middle of the material guiding slider, a screw is arranged in the middle of the waist hole, and the material guiding slider is connected with the positioning plate through the screw. By arranging the waist hole, the material guiding slider can be adjusted to a certain extent under the support of the positioning plate, so as to adjust the spacing between the two ends of the guiding slider.

[0036] In detail, a plurality of spring assembly holes 11 are uniformly formed in the middle of the upper stripper plate 6, and a strong adhesive 12 is arranged on the spring assembly hole 11. By arranging the spring assembly hole 11 and the strong adhesive 12, the stability of the whole application can be greatly ensured.

[0037] Here, the outer ball guide column 13 is assembled between the four end corners of the lower die seat 1 and the upper die seat 2. By arranging the outer ball guide column 13, the displacement of the lower die seat 1 and the upper die seat 2 can be effectively guided, so as to avoid misalignment between the lower die seat 1 and the upper die seat 2.

[0038] As can be understood, the inner ball guide column is arranged between the lower die seat 1 and the upper die seat 2, the inner guide column hole 14 is formed in the inner part of the lower die plate 4, the upper clamping plate 5 and the upper stripper plate 6, and the inner ball guide column is connected in the inner part of the inner guide column hole 14. By the structural cooperation of the inner ball guide column and the inner guide column hole 14, the assembly between the lower die plate 4, the upper clamping plate 5 and the upper stripper plate 6 can be effectively limited.

[0039] Specifically, the middle part of the lower die seat 1, the upper die seat 2, the lower die plate 4, the upper clamping plate 5 and the upper stripper plate 6 is provided with four combined pin holes 15.

[0040] Here, the two ends of the middle part of the lower die seat 1, the upper clamping plate 5 and the upper stripper plate 6 are provided with threading holes 16, and the threading holes 16 are located in the threading avoiding grooves 8.

[0041] The one-multiple end blanking die greatly reduces the number of molds without changing the function of the product. It changes two sets of molds for one product into a shared end blanking die. Now only one blanking die can achieve the effect of multiple blanking dies, thereby greatly saving materials and shortening processing time, making the whole more efficient, reducing machine occupancy, and reducing personnel operation to achieve the purpose of reducing staff and increasing efficiency.

[0042] Meanwhile, the contents not described in detail in the specification all belong to the existing technology known to those skilled in the art.

[0043] Working principle, hardware mould first puts product sample to determine unfolding data, adjusts positioning block 10 according to unfolding data to determine the width of side plate, the width of side plate determines different height of flanging, and the length of side plate is limited by the positioning of feeder, finally determines different length and height of flanging of side plate through the two mechanisms;

[0044] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0045] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-purpose end drop die characterized by: Including lower die seat (1) and upper die seat (2), the middle part of the top end of the lower die seat (1) is equipped with punch (3), the top end of the lower die seat (1) is connected with lower die plate (4) by screw, the bottom end of the upper die seat (2) is connected with upper clamping plate (5) by screw, the bottom end of the upper clamping plate (5) is connected with upper stripping plate (6) by screw, and adjustable side plate assembly is arranged between the upper stripping plate (6) and the lower die plate (4).

2. The multi-purpose end-drop blanking die of claim 1 wherein: The side plate assembly includes carrying groove (7), threading avoiding groove (8) and sliding block avoiding hole (9), the middle part of the lower die plate (4) is provided with carrying groove (7), and the punch (3) is located in the inside of the carrying groove (7), both ends of the middle part of the lower die plate (4) are provided with threading avoiding groove (8), and a plurality of sliding block avoiding holes (9) are uniformly arranged in the inside of the lower die plate (4) and the upper stripping plate (6), the inside of the sliding block avoiding hole (9) is equipped with positioning block (10).

3. The multi-purpose end-drop blanking die of claim 2 wherein: The positioning block (10) includes positioning plate and material guiding sliding block, the middle part of the material guiding sliding block is provided with waist hole, the middle part of the waist hole is provided with screw, and the material guiding sliding block is connected with the positioning plate by screw.

4. The multi-purpose end-drop blanking die of claim 2 wherein: The middle part of the upper stripping plate (6) is uniformly provided with a plurality of spring assembly holes (11), and the upper part of the spring assembly hole (11) is provided with optimax glue (12).

5. The multi-purpose end-drop blanking die of claim 1 wherein: The four end corners of the lower die seat (1) and the upper die seat (2) are equipped with outer ball guide column (13).

6. The multi-purpose end-drop blanking die of claim 2 wherein: The inside of the lower die seat (1) and the upper die seat (2) is provided with inner ball guide column, the inside of the lower die plate (4), the upper clamping plate (5) and the upper stripping plate (6) is provided with inner guide column hole (14), and the inner ball guide column is connected in the inside of the inner guide column hole (14).

7. The multi-purpose end-drop blanking die of claim 2 wherein: The middle part of the lower die seat (1), the upper die seat (2), the lower die plate (4), the upper clamping plate (5) and the upper stripping plate (6) is provided with four combined pin holes (15).

8. The multi-purpose end-drop blanking die of claim 2 wherein: Both ends of the middle part of the lower die seat (1), the upper clamping plate (5) and the upper stripping plate (6) are provided with threading hole (16), and the threading hole (16) is located in the inside of the threading avoiding groove (8).

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