A pulling anvil device

Abstract

The present invention discloses a lengthening anvil device, comprising an anvil for connecting to an upper die base of a press, and a lengthening anvil body for lengthening or widening a blank, wherein the anvil and the lengthening anvil body are detachably connected; when the angle between the anvil and the lengthening anvil body is 90 degrees, the lengthening anvil body can be connected to the anvil; when the angle between the anvil and the lengthening anvil body is 0 degrees, the lengthening anvil body can be connected to the anvil. Compared with the prior art, since the device integrates the functions of the lengthening anvil and the widening anvil, there is no need to replace the lengthening anvil body. When connecting the anvil and the lengthening anvil body, it is only necessary to change the angle between the anvil and the lengthening anvil body to 90 degrees or 0 degrees, and then connect the lengthening anvil body to the anvil to achieve lengthening or widening of the blank. Therefore, the device avoids temperature loss of the blank and the need to remelt and rebuild the blank, thereby improving production efficiency and reducing production cycle and production cost.

Description

Technical Field

[0001] The present invention relates to the technical field of forging equipment, in particular to a lengthening anvil device. Background Art

[0002] In recent years, large components have been widely used in aerospace, transportation and other fields. During the forging process of large components, a drawing anvil device is required to draw or widen the components. Currently, different drawing anvil devices are required to draw and widen the blanks during the forging process of large components. Therefore, the drawing anvil device needs to be replaced according to the different requirements of the blank drawing or widening. During the replacement of the drawing anvil, the temperature of the forging will be lost and it needs to be re-melted and reforged, thereby reducing production efficiency and increasing production cycle and production cost.

[0003] Therefore, how to improve production efficiency and reduce production cycle and production cost is a technical problem that technical personnel in this field urgently need to solve. Summary of the Invention

[0004] In view of this, an object of the present invention is to provide an anvil extension device that can effectively improve production efficiency and shorten production cycle and production cost.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A drawing anvil device, characterized in that it comprises an anvil seat connected to an upper die seat of a press, and a drawing anvil body for drawing or widening a blank, wherein the anvil seat and the drawing anvil body are detachably connected;

[0007] When the included angle between the anvil and the elongated anvil body is 90°, the elongated anvil body can be connected to the anvil;

[0008] When the included angle between the anvil and the extension anvil body is 0°, the extension anvil body can be connected to the anvil.

[0009] Preferably, the anvil includes a base and a mounting plate arranged on the base, and the upper surface of the mounting plate is further provided with a positioning groove for connecting with the upper die base of the press.

[0010] Preferably, the mounting plate includes a first mounting plate and a second mounting plate arranged vertically;

[0011] The positioning grooves include a first positioning groove provided on the first mounting plate, and a second positioning groove provided on the second mounting plate.

[0012] Preferably, there are at least two first positioning grooves, and two of them are arranged opposite to each other at two ends of the first mounting plate;

[0013] There are at least two second positioning grooves, and two of them are oppositely arranged at two ends of the second mounting plate.

[0014] Preferably, the first positioning groove extends from the side end surface of the first mounting plate toward the center of the first mounting plate;

[0015] The second positioning key groove extends from a side end surface of the second mounting plate toward a center of the second mounting plate.

[0016] Preferably, the second mounting plate includes a first side wall and a second side wall that are oppositely arranged, and a third side wall and a fourth side wall that are oppositely arranged, and the third side wall and the fourth side wall are respectively provided with a dovetail groove.

[0017] Preferably, a first hanging hole for inserting a hanging rod is further provided on the side wall of the base.

[0018] Preferably, the anvil body comprises a base and a connecting plate provided on the base for connecting with the anvil;

[0019] A third positioning groove is further provided on the upper surface of the connecting plate, and a fourth positioning groove corresponding to the third positioning groove is further provided on the lower surface of the anvil. The third positioning groove and the fourth positioning groove are connected by a positioning key.

[0020] Preferably, the base is further provided with a second hanging hole for inserting a hanging rod.

[0021] Preferably, the connecting plate is provided with a first connecting groove, the base is provided with a second connecting groove corresponding to the first connecting groove, and fasteners for connecting the base and the anvil are provided in the first connecting groove and the second connecting groove.

[0022] As can be seen from the above technical solutions, the stretching anvil device disclosed in the present invention includes an anvil for connecting to the upper die base of the press, and a stretching anvil body for stretching or widening the blank, wherein the anvil and the stretching anvil body are detachably connected; when the angle between the anvil and the stretching anvil body is 90 degrees, the stretching anvil body can be connected to the anvil; when the angle between the anvil and the stretching anvil body is 0 degrees, the stretching anvil body can be connected to the anvil. Compared with the prior art, since the device integrates the functions of the stretching anvil and the widening anvil, there is no need to replace the stretching anvil body. When connecting the anvil and the stretching anvil body, it is only necessary to change the angle between the anvil and the stretching anvil body to 90 degrees or 0 degrees, and then connect the stretching anvil body to the anvil to achieve stretching or widening of the blank. Therefore, the device avoids the temperature loss of the blank and the need to remelt and rebuild the blank, thereby improving production efficiency and reducing production cycle and production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are merely embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.

[0024] Figure 1 This is a schematic diagram of an assembly structure of the anvil extension device disclosed in an embodiment of the present invention;

[0025] Figure 2 This is a schematic diagram of another assembly structure of the anvil extension device disclosed in an embodiment of the present invention;

[0026] Figure 3 for Figure 1 Schematic diagram of the main structure;

[0027] Figure 4 for Figure 1 A side structural diagram of

[0028] Figure 5 A bottom view schematic diagram of the anvil disclosed in an embodiment of the present invention;

[0029] Figure 6 A schematic top view of the anvil disclosed in an embodiment of the present invention;

[0030] Figure 7 This is a schematic diagram of the top view of the elongated anvil body disclosed in an embodiment of the present invention;

[0031] Figure 8 This is a schematic diagram of the top view of the elongated anvil body disclosed in an embodiment of the present invention;

[0032] Figure 9 This is a schematic top view of the structure of the elongated anvil body disclosed in an embodiment of the present invention.

[0033] The names of the components are as follows:

[0034] 100 is the anvil, 101 is the base, 1011 is the first lifting hole, 1012 is the fourth positioning groove, 1013 is the second connecting groove, 102 is the mounting plate, 1021 is the first mounting plate, 1022 is the second mounting plate, 103 is the positioning groove, 1031 is the first positioning groove, 1032 is the second positioning groove, 104 is the dovetail groove, 200 is the pulling anvil body, 201 is the base, 2011 is the second lifting hole, 2012 is the first connecting groove, 202 is the connecting plate, 2021 is the third positioning groove, and 300 is the fastener. DETAILED DESCRIPTION

[0035] In view of this, the core of the present invention is to provide an anvil extension device that can effectively improve production efficiency and shorten production cycle and production cost.

[0036] In order to make those skilled in the art better understand the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. Figures 1 to 8 .

[0037] Please refer to Figures 1 to 2 The drawing anvil device disclosed in the embodiment of the present invention includes an anvil 100 for connecting to the upper die base of the press, and a drawing anvil body 200 for drawing or widening the blank, wherein the anvil 100 and the drawing anvil body 200 are detachably connected; when the angle between the anvil 100 and the drawing anvil body 200 is 90°, the drawing anvil body 200 can be connected to the anvil 100; when the angle between the anvil 100 and the drawing anvil body 200 is 0°, the drawing anvil body 200 can be connected to the anvil 100. Compared with the prior art, since the device integrates the functions of the lengthening anvil and the widening anvil, there is no need to replace the lengthening anvil body 200. When connecting the anvil 100 and the lengthening anvil body 200, it is only necessary to change the angle between the anvil 100 and the lengthening anvil body 200 to 90° or 0°, and then connect the lengthening anvil body 200 to the anvil 100 to achieve the lengthening or widening of the blank; therefore, the device avoids the temperature loss of the blank and the need to return the blank to the furnace for reconstruction, thereby improving production efficiency and reducing production cycle and production cost.

[0038] It should be noted that Figure 1 FIG. 2 is a structural diagram of the anvil 100 and the anvil body 200 being connected when the included angle between the anvil 100 and the anvil body 200 is 90°. Figure 2 1 is a structural diagram of the connection between the anvil 100 and the lengthening anvil body 200 when the angle between the anvil 100 and the lengthening anvil body 200 is 0°. The lengthening or widening of the blank can be achieved by changing the above two connection structures.

[0039] The embodiment of the present invention does not limit the specific structure of the anvil 100. As long as the structure meets the use requirements of the present invention, it is within the protection scope of the present invention.

[0040] In order to further optimize the above embodiment, the anvil 100 disclosed in the embodiment of the present invention includes a base 101 and a mounting plate 102 arranged on the base 101, wherein the upper surface of the mounting plate 102 is also provided with a positioning groove 103 for connecting with the upper die base of the press. Before forging the billet, the anvil 100 needs to be installed on the upper die base of the press through the positioning groove 103.

[0041] The base 101 disclosed in the embodiment of the present invention is preferably a cube base, and when the installation angles of the anvil 100 and the elongated anvil body 200 are changed, the anvil 100 and the elongated anvil body 200 can be reliably connected.

[0042] In order to further optimize the above embodiment, in the anvil pulling device disclosed in the embodiment of the present invention, the mounting plate 102 includes a first mounting plate 1021 and a second mounting plate 1021 arranged vertically, and the positioning groove 103 includes a first positioning groove 1031 arranged on the first mounting plate 1021, and a second positioning groove 1032 arranged on the second mounting plate 1022.

[0043] The embodiment of the present invention does not specifically limit the specific number and location of the first positioning grooves 1031 and the second positioning grooves 1032 . As long as the structure meets the use requirements of the present invention, it is within the protection scope of the present invention.

[0044] As a preferred embodiment, the embodiment of the present invention discloses at least two first positioning grooves 1031 , which are oppositely arranged at both ends of the first mounting plate 1021 ; at least two second positioning grooves 1032 are oppositely arranged at both ends of the second mounting plate 1022 .

[0045] Please continue to refer to Figure 1 As a further preferred embodiment, the embodiment of the present invention discloses two first positioning grooves 1031, which are disposed oppositely at the ends of the first mounting plate 1021; and two second positioning grooves 1032, which are disposed oppositely at the ends of the second mounting plate 1022. This arrangement ensures the connection strength between the anvil 100 and the press while also reducing costs.

[0046] It should be noted that the embodiment of the present invention does not limit the specific structural shapes of the first positioning groove 1031 and the second positioning groove 1032. It can be a rectangular positioning groove, a circular positioning groove, or of course a positioning groove of other shapes. As long as the structure meets the use requirements of the present invention, it is within the protection scope of the present invention.

[0047] To ensure the connection strength between the anvil 100 and the drawing anvil body 200, the first positioning groove 1031 and the second positioning groove 1032 disclosed in the embodiment of the present invention are preferably positioning grooves that mimic the positioning members provided on the upper die base of the press. This arrangement can further ensure the connection strength between the anvil 100 and the press.

[0048] As a preferred embodiment, in the anvil pulling device disclosed in the embodiment of the present invention, the first positioning groove 1031 extends from the side end surface of the first mounting plate 1021 toward the center of the first mounting plate 1021, and the second positioning groove 1032 extends from the side end surface of the second mounting plate 1022 toward the center of the second mounting plate 1022. The specific shape is as follows Figure 6 In the shape shown, the first positioning groove 1032 and the second positioning groove 1032 are both open at one end and have an arc-shaped structure at the other end.

[0049] The second mounting plate 1022 disclosed in the embodiment of the present invention includes first and second opposing side walls, as well as third and fourth opposing side walls. The first and second side walls are flush with the side walls of the base 101. The third and fourth side walls are each provided with a dovetail groove 104. The dovetail grooves 104 mate with the upper die seat of the press, further enhancing the connection strength between the anvil assembly and the press.

[0050] In order to facilitate the lifting of the anvil 100 , the anvil 100 disclosed in the embodiment of the present invention is further provided with a first lifting hole 1011 for inserting a lifting rod on the side wall of the anvil 100 , and a crane can lift the anvil 100 through the first lifting hole 1011 .

[0051] The embodiment of the present invention does not limit the specific number of the first hanging holes 1011. As long as the structure meets the use requirements of the present invention, it is within the protection scope of the present invention.

[0052] In the anvil extension device disclosed in the embodiment of the present invention, at least two first hoisting holes 1011 are respectively provided on the four side walls of the base 101 of the anvil 100. Such an arrangement can ensure the connection strength between the anvil 100 and the crane, thereby improving the safety of the crane operation.

[0053] Please refer to Figures 6 to 9 The pulling anvil body 200 disclosed in the embodiment of the present invention includes a base 201 and a connecting plate 202 arranged on the base 201 for connecting to the anvil 100, wherein the upper surface of the connecting plate 202 is also provided with a third positioning groove 2021, and the lower surface of the anvil 100 is also provided with a fourth positioning groove 1012 corresponding to the third positioning groove 2021, wherein the third positioning groove 2021 and the fourth positioning groove 1012 are connected by a positioning key.

[0054] The embodiment of the present invention does not limit the specific number and arrangement of the third positioning groove 2021 and the fourth positioning groove 1012. As long as the structure meets the use requirements of the present invention, it is within the protection scope of the present invention.

[0055] As a preferred embodiment, the third positioning groove 2021 and the fourth positioning groove 1012 disclosed in the embodiment of the present invention are both provided with two, and the two third positioning grooves 2021 are arranged opposite to each other, and the two fourth positioning grooves 1012 are also arranged opposite to each other, and the third positioning groove 2021 and the fourth positioning groove 1012 are arranged vertically.

[0056] In order to facilitate safe lifting of the anvil body 200 , a second lifting hole 2011 for inserting a lifting rod is further provided on the base 201 disclosed in the embodiment of the present invention.

[0057] The embodiment of the present invention does not limit the specific number of the second hanging holes 2011. As long as the structure meets the use requirements of the present invention, it is within the protection scope of the present invention.

[0058] As a preferred embodiment, the second hanging holes 2011 disclosed in the embodiment of the present invention are preferably provided with four, and are arranged in pairs on the two opposite side walls of the base 201 .

[0059] In order to further connect the anvil 100 with the pulling anvil body 200, in the pulling anvil device disclosed in the embodiment of the present invention, a first connecting groove 2012 is provided on the connecting plate 202, and a second connecting groove 1013 corresponding to the first connecting groove 2012 is provided on the base 101, and a fastener 300 for connecting the anvil 100 and the pulling anvil body 200 is provided in the first connecting groove 2012 and the second connecting groove 1013. The anvil 100 and the pulling anvil body 200 can be connected by the fastener 300.

[0060] The embodiment of the present invention does not limit the specific structure of the fastener 300, which may be a bolt, a pin, or other structures. As long as the structure meets the use requirements of the present invention, it is within the protection scope of the present invention.

[0061] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this application and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0062] Unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly. For example, they can refer to fixed, removable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediary; and internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this application.

[0063] The above description of the disclosed embodiments is intended to enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A pulling anvil device, characterized in that: It includes an anvil for connecting to the upper die seat of the press, and a stretching anvil body for stretching or widening the blank, wherein the anvil and the stretching anvil body are detachably connected; When the included angle between the anvil and the elongated anvil body is 90°, the elongated anvil body can be connected to the anvil; When the included angle between the anvil and the extension anvil body is 0°, the extension anvil body can be connected to the anvil; The anvil includes a base and a mounting plate provided on the base, wherein the upper surface of the mounting plate is further provided with a positioning groove for connecting with the upper die base of the press; The mounting plate includes a first mounting plate and a second mounting plate arranged vertically; The positioning groove includes a first positioning groove provided on the first mounting plate, and a second positioning groove provided on the second mounting plate; The second mounting plate includes a first side wall and a second side wall that are opposite to each other, the first mounting plate includes a third side wall and a fourth side wall that are opposite to each other, and the third side wall and the fourth side wall are respectively provided with a dovetail groove; The anvil body includes a base and a connecting plate provided on the base for connecting with the anvil; The connecting plate is provided with a first connecting groove, the base is provided with a second connecting groove corresponding to the first connecting groove, and fasteners for connecting the base and the anvil are provided in the first connecting groove and the second connecting groove.

2. The anvil extension device according to claim 1, characterized in that: There are at least two first positioning grooves, and two of them are arranged opposite to each other at two ends of the first mounting plate; There are at least two second positioning grooves, and two of them are oppositely arranged at two ends of the second mounting plate.

3. The anvil extension device according to claim 2, characterized in that: The first positioning groove extends from a side end surface of the first mounting plate toward a center of the first mounting plate; The second positioning groove extends from a side end surface of the second mounting plate toward a center of the second mounting plate.

4. The anvil extension device according to claim 1, characterized in that: A first hanging hole for inserting a hanging rod is also provided on the side wall of the base.

5. The anvil extension device according to claim 1, characterized in that: A third positioning groove is further provided on the upper surface of the connecting plate, and a fourth positioning groove corresponding to the third positioning groove is further provided on the lower surface of the anvil. The third positioning groove and the fourth positioning groove are connected by a positioning key.

6. The anvil extension device according to claim 5, characterized in that: The base is also provided with a second hoisting hole for inserting a hoisting rod.

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