Multipurpose die structure for forging and pressing

Abstract

The utility model belongs to the technical field of die structures, and particularly relates to a multipurpose die structure for forging and pressing. The stamping device comprises a stamping main machine, a die assembly lower portion is arranged through the stamping main machine, a die assembly upper portion is arranged in the upper portion of the die assembly lower portion, rotating columns are arranged in the two sides of the die assembly lower portion, L-shaped clamping pieces are arranged on the rotating columns, and jacking column assemblies and first springs are arranged between the upper portions of the side faces of the L-shaped clamping pieces and side groove portions. An L-shaped clamping piece is arranged between the lower portion of the mold assembly and the upper portion of the mold assembly, one end of a pressing column is arranged on the lower portion of the side face of the L-shaped clamping piece, the other end of the pressing column is inserted into the side wall of the lower portion of the mold assembly, and meanwhile a check block arranged on the pressing column is matched with a second spring arranged in the lower portion of the mold assembly. The die can be replaced conveniently, the purposes of the die are increased, the working time is shortened, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of die structures and relates to a multi-purpose die structure for forging. Background Art

[0002] "Red punching" is actually a hot extrusion process. Red punching is an advanced professional process that has just been developed on the basis of modern precision forging and hot extrusion. The red punching process heats the metal blank and places it in the mold to form it like precision forging. However, red punching is generally formed in one go except for large red punching parts, while precision forging is generally formed by several pressure forming. The existing red punching forging will place a workpiece mold in the middle of the forging equipment, which is used to form the workpiece. Red punching forging will not perform a single workpiece forming process on the same equipment, and will use the type of mold to process different products. At present, when installing the mold, it is mostly fastened with screws or fixed with external clamps, which will make it very inconvenient to replace the mold, reduce the purpose of the mold, increase the time of manpower in production, and reduce production efficiency. Therefore, in view of the above problems, a multi-purpose mold structure for forging is proposed. Utility Model Content

[0003] The purpose of the utility model is to provide a multi-purpose die structure for forging in view of the above problems.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A multi-purpose die structure for forging comprises a stamping main machine, wherein a lower portion of a die assembly is arranged in the middle of the stamping main machine, and an upper portion of a die assembly is arranged in the upper portion of the lower portion of the die assembly, rotating columns are arranged in both sides of the lower portion of the die assembly, and an L-shaped clamping piece is arranged in the middle portion of the rotating column, and at the same time, an upper horizontal end of the L-shaped clamping piece is inserted into the side surface of the upper portion of the die assembly, a pin is arranged in the upper portion of the side surface of the L-shaped clamping piece, and one end of a top column assembly is arranged in the middle portion of the pin column, one end of a first spring is inserted into the other end of the top column assembly, and the other end of the first spring is arranged on the inner side wall of the lower portion of the die assembly, a pin is arranged in the lower portion of the side surface of the L-shaped clamping piece, and one end of a pressing column is arranged in the middle portion of the pin column, and the other end of the pressing column passes through one side of the lower portion of the die assembly, a stopper is arranged on one side of the pressing column, and the stopper is placed in the lower side wall of the die assembly, a second spring is arranged between the stopper and the lower inner wall of the die assembly, and the second spring is placed in the lower side wall of the die assembly.

[0006] In the above-mentioned multi-purpose die structure for forging, a placement groove is opened in the middle platform of the stamping main machine, and the lower part of the die assembly is fixedly connected in the placement groove. At the same time, the upper plane of the lower part of the die assembly is higher than the upper plane of the middle platform of the stamping main machine. An installation groove is opened in the upper part of the lower part of the die assembly, and side grooves are opened on both sides of the installation groove, and the side grooves are connected to the installation groove.

[0007] In the above-mentioned multi-purpose die structure for forging, the upper part of the sliding connection die assembly is inserted into the installation groove, and the lower part of the upper outer wall of the die assembly is tightly fitted with the inner wall of the installation groove. At the same time, the upper plane of the die assembly is higher than the lower upper plane of the die assembly, and a molding cavity is provided in the upper part of the die assembly.

[0008] In the above-mentioned multi-purpose die structure for forging, a rotating column is fixedly connected between the side walls below the side groove, and there is a distance between the rotating column and the bottom of the side groove. An outer sleeve of the middle part of the rotating column is rotatably connected below the vertical end of an L-shaped clamp, and there is a gap between the bottom of the vertical end of the L-shaped clamp and the bottom of the side groove. At the same time, the inner side of the vertical end of the L-shaped clamp fits tightly with the upper side of the die assembly.

[0009] In the above-mentioned multi-purpose die structure for forging, a positioning groove is opened in the middle of the upper side of the die assembly, and the horizontal end of the L-shaped clip is inserted into the positioning groove for fixed connection, and the lower part of the horizontal end of the L-shaped clip is tightly fitted with the bottom of the positioning groove, and there is a distance between the top of the horizontal end of the L-shaped clip and the top of the positioning groove.

[0010] In the above-mentioned multi-purpose die structure for forging, an upper opening is provided on the upper side of the L-shaped clamping piece, and a connecting pin is fixed in the upper opening, and the middle part of the pin is inserted into one end of the rotating connecting top column assembly.

[0011] In the above-mentioned multi-purpose die structure for forging, the other end of the ejector column assembly is inserted into and fixedly connected to one end of the first spring, and the other end of the first spring is fixedly connected to the side wall of the side groove portion.

[0012] In the above-mentioned multi-purpose die structure for forging, a lower opening is provided in the lower side of the L-shaped clamping piece, and a connecting pin is fixed in the lower opening, and the middle part of the pin is inserted into one end of the rotating connecting pressing column.

[0013] In the above-mentioned multi-purpose die structure for forging, a built-in through hole is opened in the lower side wall of the die assembly, and the middle part of the sliding connection pressing column is inserted into the built-in through hole. A fixed connection block is sleeved on one side of the pressing column, and the block is tightly fitted with the inner wall of the middle part of the built-in through hole.

[0014] In the above-mentioned multi-purpose die structure for forging, one side of the stopper is fixedly connected to one end of the second spring, and the other end of the second spring is fixedly connected to the inner wall of one side of the built-in through hole, and the second spring is sleeved outside the middle part of the sliding connection pressing column.

[0015] Compared with the existing technology, the advantages of the utility model are:

[0016] The utility model is provided with a lower part of a mold assembly through a stamping main machine, and an upper part of a mold assembly is arranged above the lower part of the mold assembly, rotating columns are arranged on both sides of the lower part of the mold assembly, and an L-shaped clamping piece is arranged on the rotating column, a top column assembly and a first spring are arranged between the upper side of the L-shaped clamping piece and the side groove part, one end of a pressing column is arranged below the side of the L-shaped clamping piece, and the other end of the pressing column is inserted into the side wall of the lower part of the mold assembly, and at the same time, a stopper arranged on the pressing column cooperates with a second spring arranged in the lower part of the mold assembly, and the arrangement between the lower part of the mold assembly and the upper part of the mold assembly is utilized to divide the mold into two parts, which can be easily replaced, thereby increasing the use of the mold, reducing working time, and increasing working efficiency.

[0017] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall schematic diagram of the utility model;

[0019] Figure 2 This is an enlarged schematic diagram of A of the utility model

[0020] Figure 3 It is an enlarged schematic diagram of point B of the utility model;

[0021] Figure 4 It is a schematic diagram of the overall internal action of the utility model;

[0022] Figure 5 It is an enlarged schematic diagram of point C of the present utility model.

[0023] In the figure: 1. stamping main machine; 101. placement groove; 2. lower part of mold assembly; 21. installation groove; 22. side groove; 23. built-in through hole; 3. upper part of mold assembly; 31. positioning groove; 4. L-shaped clamping piece; 41. upper opening; 42. lower opening; 5. rotating column; 6. top column assembly; 7. first spring; 8. pressing column; 81. stopper; 9. second spring; 10. pin. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings.

[0025] like Figure 1-5 As shown, a multi-purpose die structure for forging includes a punching main machine 1, a lower part of a die assembly 2 is arranged in the middle of the punching main machine 1, and an upper part of a die assembly 3 is arranged above the lower part of the die assembly 2, rotating columns 5 are arranged on both sides of the lower part of the die assembly 2, and an L-shaped clamping member 4 is arranged below the middle part of the rotating column 5, and the upper horizontal end of the L-shaped clamping member 4 is inserted into the side surface of the upper part 3 of the die assembly, a pin 10 is arranged above the side surface of the L-shaped clamping member 4, and one end of a top column assembly 6 is arranged outside the middle part of the pin 10, and the top column assembly 6 One end of a first spring 7 is inserted into the other end, and the other end of the first spring 7 is arranged on the inner side wall of the lower part 2 of the mold assembly, a pin column 10 is arranged inside the lower side of the L-shaped clamp 4, and one end of a pressing column 8 is arranged on the middle part of the pin column 10, and the other end of the pressing column 8 passes through one side of the lower part 2 of the mold assembly, a stopper 81 is arranged on one side of the pressing column 8, and the stopper 81 is placed in the side wall of the lower part 2 of the mold assembly, a second spring 9 is arranged between the stopper 81 and the inner wall of the lower part 2 of the mold assembly, and the second spring 9 is placed in the side wall of the lower part 2 of the mold assembly.

[0026] A placement groove 101 is opened in the middle platform of the stamping main machine 1, and the placement groove 101 is inserted and fixedly connected to the bottom of the lower part 2 of the mold assembly. At the same time, the upper plane of the lower part 2 of the mold assembly is higher than the upper plane of the middle platform of the stamping main machine 1. An installation groove 21 is opened in the upper part of the lower part 2 of the mold assembly, and side grooves 22 are opened on both sides of the installation groove 21, and the side grooves 22 are connected to the installation groove 21.

[0027] After the lower part 2 of the mold assembly is installed in the placement groove 101 in the middle of the punching main machine 1, the lower part 2 of the mold assembly serves as a support for the entire mold, so that the upper part of the entire mold can be disassembled.

[0028] Furthermore, the upper part 3 of the mold assembly is slidably connected in the mounting groove 21, and the lower part of the outer wall of the upper part 3 of the mold assembly is tightly fitted with the inner wall of the mounting groove 21. At the same time, the upper plane of the upper part 3 of the mold assembly is higher than the upper plane of the lower part 2 of the mold assembly, and a molding cavity is provided above the upper part 3 of the mold assembly.

[0029] The upper part 3 of the die assembly is installed above the lower part 2 of the die assembly, so that the upper part 3 of the die assembly can be disassembled, and forging and forming work is performed above the upper part 3 of the die assembly.

[0030] Furthermore, a rotating column 5 is fixedly connected between the side walls below the side groove portion 22, and there is a distance between the rotating column 5 and the bottom of the side groove portion 22. An outer sleeve of the middle portion of the rotating column 5 is rotatably connected to the bottom of the vertical end of the L-shaped clamp 4, and there is a gap between the bottom of the vertical end of the L-shaped clamp 4 and the bottom of the side groove portion 22. At the same time, the inner side of the vertical end of the L-shaped clamp 4 is tightly fitted with the side surface of the upper portion 3 of the mold assembly.

[0031] Furthermore, a positioning groove 31 is opened in the middle of the side surface of the upper part 3 of the mold assembly, and the horizontal end of the L-shaped clamp 4 is inserted and fixedly connected in the positioning groove 31, and the lower part of the horizontal end of the L-shaped clamp 4 is tightly fitted with the bottom of the positioning groove 31, and there is a gap between the top of the horizontal end of the L-shaped clamp 4 and the top of the positioning groove 31.

[0032] A rotating column 5 is provided below the side groove 22, and the rotating column 5 is inserted below the vertical end of the L-shaped clamp 4, so that the rotating column 5 supports the L-shaped clamp 4, and the L-shaped clamp 4 can rotate with the rotating column 5 as the base point. When the horizontal end of the L-shaped clamp 4 is inserted into the positioning groove 31 on the side of the upper part 3 of the mold assembly, the upper part 3 of the mold assembly is positioned.

[0033] Furthermore, an upper opening portion 41 is opened in the upper side of the L-shaped clamping member 4 , and a connecting pin 10 is fixed in the upper opening portion 41 , and the middle portion of the pin 10 is inserted into one end of the rotatably connected top column assembly 6 .

[0034] Furthermore, the other end of the top column assembly 6 is inserted into and fixedly connected to one end of the first spring 7 , and the other end of the first spring 7 is fixedly connected to the side wall of the side groove portion 22 .

[0035] A push column assembly 6 and a first spring 7 are provided on one side of the L-shaped clamping member 4 , and the two are used to push the horizontal end of the L-shaped clamping member 4 into the positioning groove 31 .

[0036] A lower opening 42 is provided in the lower side of the L-shaped clamping member 4 , and a connecting pin 10 is fixed in the lower opening 42 . The middle of the pin 10 is inserted into one end of the rotationally connected pressing column 8 .

[0037] Furthermore, a built-in through hole 23 is opened in the side wall of the lower part 2 of the mold assembly, and the middle part of the sliding connection pressing column 8 is inserted into the built-in through hole 23. A fixed connection stopper 81 is sleeved on one side of the pressing column 8, and the stopper 81 is tightly fitted with the inner wall of the middle part of the built-in through hole 23.

[0038] Furthermore, one side of the stopper 81 is fixedly connected to one end of the second spring 9 , and the other end of the second spring 9 is fixedly connected to the inner wall of one side of the built-in through hole 23 , and the second spring 9 is sleeved outside the middle part of the sliding connection pressing column 8 .

[0039] A pressing column 8 is provided below the side of the L-shaped clip 4, and a stopper 81 is provided at the other end of the pressing column 8 to cooperate with the second spring 9. When the other end of the pressing column 8 is pressed, the pressing column 8 will press against the bottom of the L-shaped clip 4, so that the horizontal end of the L-shaped clip 4 will be disengaged from the positioning groove 31.

[0040] Working principle:

[0041] A mold assembly lower part 2 is provided in the middle of the stamping main machine 1, and a mold assembly upper part 3 is provided above the mold assembly lower part 2, and the mold assembly lower part 2 and the mold assembly upper part 3 form a whole mold, and the two can be assembled or disassembled in coordination, and rotating columns 5 are provided on both sides of the mold assembly lower part 2, and an L-shaped clamping piece 4 is provided on the rotating column 5, and the horizontal end of the L-shaped clamping piece 4 is inserted into the positioning groove 31 on the side of the mold assembly upper part 3, so that the mold assembly lower part 2 and the mold assembly upper part 3 form a whole to work, and a top column assembly 6 and a first spring 7 are provided between the upper side of the L-shaped clamping piece 4 and the side groove 22, and the L-shaped clamping piece 4 is provided on the upper side of the L-shaped clamping piece 4. One end of a pressing column 8 is provided at the lower side of the fixture 4, and the other end of the pressing column 8 is inserted into the side wall of the lower part 2 of the mold assembly. At the same time, a stopper 81 provided on the pressing column 8 cooperates with a second spring 9 provided in the lower part 2 of the mold assembly. When the other end of the pressing column 8 is pressed, the pressing column 8 will press against the lower part of the L-shaped clamping fixture 4 to rotate with the rotating column 5 as the base point, and the horizontal end of the L-shaped clamping fixture 4 will disengage from the positioning groove 31, so that the upper part 3 of the mold assembly can be replaced. After the replacement, after releasing the pressing column 8, due to the first spring 7, the horizontal end of the L-shaped clamping fixture 4 is inserted into the replaced upper part 3 of the mold assembly again.

[0042] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways without departing from the spirit of the present invention.

[0043] Although this article uses more terms such as 1, punching main machine; 101, placement slot; 2, lower part of mold assembly; 21, installation slot; 22, side slot; 23, built-in through hole; 3, upper part of mold assembly; 31, positioning slot; 4, L-shaped clamp; 41, upper opening; 42, lower opening; 5, rotating column; 6, top column assembly; 7, first spring; 8, pressing column; 81, stopper; 9, second spring; 10, pin, etc., it does not exclude the possibility of using other terms. The use of these terms is only for more convenient description and explanation of the essence of the utility model. It is contrary to the spirit of the utility model to interpret them as any additional restrictions.

Claims

1. A multi-purpose die structure for forging, comprising a punching machine (1), characterized in that: The middle of the punching main machine (1) is provided with a lower part of the mold assembly (2), and the upper part of the mold assembly (3) is provided above the lower part of the mold assembly (2). Rotating columns (5) are provided on both sides of the lower part of the mold assembly (2), and the middle part of the rotating column (5) is provided with an L-shaped clamping piece (4) below, and the upper horizontal end of the L-shaped clamping piece (4) is inserted into the side of the upper part of the mold assembly (3). A pin column (10) is provided above the side of the L-shaped clamping piece (4), and one end of the top column assembly (6) is provided on the middle part of the pin column (10), and the other end of the top column assembly (6) is inserted with a first spring (7). The first spring (7) is provided at one end, and the other end of the first spring (7) is arranged on the inner side wall of the lower part (2) of the mold assembly. A pin column (10) is arranged inside the lower side of the L-shaped clamping member (4), and one end of a pressing column (8) is arranged on the middle part of the pin column (10), and the other end of the pressing column (8) passes through one side of the lower part (2) of the mold assembly. A stopper (81) is arranged on one side of the pressing column (8), and the stopper (81) is arranged in the side wall of the lower part (2) of the mold assembly. A second spring (9) is arranged between the stopper (81) and the inner wall of the lower part (2) of the mold assembly, and the second spring (9) is arranged in the side wall of the lower part (2) of the mold assembly.

2. The multi-purpose die structure for forging according to claim 1, characterized in that: A placement groove (101) is provided in the middle platform of the punching main machine (1), and the placement groove (101) is inserted and fixedly connected to the lower part of the mold assembly (2), and the upper plane of the lower part of the mold assembly (2) is higher than the upper plane of the middle platform of the punching main machine (1). A mounting groove (21) is provided in the upper part of the lower part of the mold assembly (2), and side grooves (22) are provided on both sides of the mounting groove (21), and the side grooves (22) are connected to the mounting groove (21).

3. The multi-purpose die structure for forging according to claim 2, characterized in that: The upper part (3) of the mold assembly is inserted into the mounting groove (21) for sliding connection, and the lower part of the outer wall of the upper part (3) of the mold assembly is tightly fitted with the inner wall of the mounting groove (21), while the upper plane of the upper part (3) of the mold assembly is higher than the upper plane of the lower part (2) of the mold assembly, and a molding cavity is provided above the upper part (3) of the mold assembly.

4. The multi-purpose die structure for forging according to claim 3 is characterized in that: A rotating column (5) is fixedly connected between the side walls below the side groove (22), and there is a distance between the rotating column (5) and the bottom of the side groove (22). The middle outer portion of the rotating column (5) is rotatably connected to the bottom of the vertical end of the L-shaped clamping piece (4), and there is a gap between the bottom of the vertical end of the L-shaped clamping piece (4) and the bottom of the side groove (22). At the same time, the inner side of the vertical end of the L-shaped clamping piece (4) is tightly fitted with the side surface of the upper part (3) of the mold assembly.

5. The multi-purpose die structure for forging according to claim 4, characterized in that: A positioning groove (31) is provided in the middle of the side surface of the upper part (3) of the mold assembly, and the horizontal end of the L-shaped clamping piece (4) is inserted and fixedly connected in the positioning groove (31), and the bottom of the horizontal end of the L-shaped clamping piece (4) is tightly fitted with the bottom of the positioning groove (31), and there is a gap between the top of the horizontal end of the L-shaped clamping piece (4) and the top of the positioning groove (31).

6. The multi-purpose die structure for forging according to claim 5, characterized in that: An upper opening (41) is provided on the upper side of the L-shaped clamping member (4), and a connecting pin (10) is fixed in the upper opening (41), and the middle of the pin (10) is inserted into one end of the rotatably connected top column assembly (6).

7. The multi-purpose die structure for forging according to claim 6, characterized in that: The other end of the top column assembly (6) is inserted into and fixedly connected to one end of the first spring (7), and the other end of the first spring (7) is fixedly connected to the side wall of the side groove portion (22).

8. The multi-purpose die structure for forging according to claim 7, characterized in that: A lower opening portion (42) is provided in the lower side of the L-shaped clamping member (4), and a connecting pin (10) is fixed in the lower opening portion (42), and the middle portion of the pin (10) is inserted into one end of the rotationally connected pressing column (8).

9. The multi-purpose die structure for forging according to claim 8, characterized in that: A built-in through hole (23) is provided in the side wall of the lower part (2) of the mold assembly, and the middle part of the sliding connection pressing column (8) is inserted into the built-in through hole (23), and a fixed connection stopper (81) is sleeved on one side of the pressing column (8), and the stopper (81) is tightly fitted with the inner wall of the middle part of the built-in through hole (23).

10. The multi-purpose die structure for forging according to claim 9, characterized in that: One side of the stopper (81) is fixedly connected to one end of the second spring (9), and the other end of the second spring (9) is fixedly connected to the inner wall of one side of the built-in through hole (23), and the second spring (9) is sleeved outside the middle part of the sliding connection pressing column (8).

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