Upsetting-extruding opening and closing die

Abstract

An upsetting and extruding opening and closing die comprises a mounting base structure, an opening and closing die body, an opening and closing die fixed die holder, an opening and closing die movable die holder, a fixed die transition connecting plate and a fixed die side fixing plate are mounted on the mounting base structure, the opening and closing die body is arranged between the opening and closing die fixed die holder and the opening and closing die movable die holder, and the opening and closing die fixed die holder and the opening and closing die movable die holder are movably buckled together. The fixed mold transition connecting plate is arranged on the outer side face of the opening and closing mold fixed mold base, the fixed mold side fixing plate is arranged on the other side face of the fixed mold transition connecting plate and fixedly connected to the installation base structure, overlapped bolt holes are evenly formed in the fixed mold transition connecting plate and the fixed mold side fixing plate, and bolt structures are installed in the bolt holes. And the mold opening and closing fixed mold seat is fixedly mounted on the fixed mold side fixing plate through a bolt structure and a fixed mold transition connecting plate. The positioning device is high in positioning precision, improves the product quality, is not easy to loosen, is convenient to disassemble and assemble the mold, is not easy to deform or damage during mold disassembly, and prolongs the service life of the mold.

Description

Technical Field

[0001] The utility model belongs to the technical field of mold structures, and in particular relates to an upsetting and extruding mold opening and closing. Background Art

[0002] At present, the mold for upsetting and extruding is installed and fixed by welding. The positioning accuracy of the mold for upsetting and extruding is poor, resulting in extremely high loss of product quality. In addition, the welding and fixing effect is poor, and the mold is often loosened and desoldered, making it difficult to disassemble and assemble the mold, and it takes 3 to 4 hours to change the mold. In addition, after the mold is welded and fixed, it is easy to cause mold deformation, mold damage and other defects when the mold is desoldered and disassembled.

[0003] In the prior art, the patent document with the announcement number CN 111873340 B discloses a fully automatic mold opening and closing device; including a lower mold plate and an upper mold plate; the bottom end surface of the lower mold plate is fixedly connected with a fixing plate, and the fixing plate is used to fix the device; a placement groove is opened in the inner wall of the lower mold plate, and the placement groove is used to place the mold or module; the opposite side of the placement groove is fixedly installed with a uniformly arranged top plate in the inner wall of the lower mold plate through a telescopic shaft, and the top plate is electrically connected to the controller through a wire. The above scheme mainly solves the technical problem of automatic mold opening and closing, is not suitable for upsetting and extruding mold opening and closing, and does not solve the defect problem of mold welding positioning of upsetting and extruding mold opening and closing. Utility Model Content

[0004] 1. Technical Problems Solved

[0005] The utility model aims at the deficiencies in the prior art and proposes an upsetting and extruding die opening and closing device which has a simple structure, high positioning accuracy, improves product quality, is not prone to loosening, is easy to disassemble and assemble the mold, is not prone to deformation or damage to the mold when disassembling the mold, and increases the life of the mold.

[0006] 2. Specific technical solutions

[0007] A kind of upsetting extrusion opening and closing die, comprising a mounting base structure, on which an opening and closing die body, an opening and closing die fixed die seat, an opening and closing die movable die seat, a fixed die transition connecting plate and a fixed die side fixed plate are mounted, the opening and closing die body is arranged between the opening and closing die fixed die seat and the opening and closing die movable die seat, and the opening and closing die fixed die seat and the opening and closing die movable die seat are movably buckled together, the fixed die transition connecting plate is arranged on the outer side of the opening and closing die fixed die seat, the fixed die side fixed plate is arranged on the other side of the fixed die transition connecting plate, and the fixed die side fixed plate is fixedly connected to the mounting base structure On the fixed die transition connecting plate and the fixed die side fixed plate, overlapping bolt holes are evenly opened, and bolt structures are installed in the bolt holes. The opening and closing die fixed die seat is fixedly installed on the fixed die side fixed plate through the bolt structure and the fixed die transition connecting plate. The opening and closing die fixed die seat and the opening and closing die movable die seat are respectively installed with upsetting bolt structures, and the upsetting bolt structures act on the opening and closing die body. Overlapping adjustment holes are opened on the fixed die transition connecting plate and the fixed die side fixed plate, and the adjustment holes are aligned with the upsetting bolt structures on the opening and closing die fixed die seat.

[0008] Preferably, a rotating shaft structure is connected to one side of the opening and closing mold fixed mold seat and the opening and closing mold movable mold seat, and the opening and closing mold fixed mold seat and the opening and closing mold movable mold seat are rotatably connected together through the rotating shaft structure.

[0009] Preferably: the mounting base structure includes an opening and closing mold positioning base plate and a fixed seat base plate, the opening and closing mold positioning base plate and the fixed seat base plate are arranged side by side, the opening and closing mold positioning base plate is provided with an opening and closing mold positioning plate, which is used to position and support the opening and closing mold fixed mold seat and the opening and closing mold movable mold seat; the fixed seat base plate is provided with a fixed mold lower fixed plate, and the fixed mold lower fixed plate is fixedly connected to the fixed mold side fixed plate.

[0010] Preferably, the fixed mold lower fixing plate and the fixed mold side fixing plate are fixedly connected by a bolt structure, and the fixed mold lower fixing plate and the fixed mold side fixing plate are perpendicular to each other.

[0011] Preferably, a triangular reinforcing rib structure is provided between the fixed mold lower fixing plate and the fixed mold side fixing plate.

[0012] The beneficial effects of the utility model are as follows: the heated blank is placed in the opening and closing mold movable die seat after opening, and then the opening and closing mold movable die seat is closed to cooperate with the opening and closing mold fixed die seat, and then the extrusion molding is completed. After the opening and closing mold movable die seat is closed, the lateral pressure generated by the extrusion molding process is borne by the fixed die transition connecting plate, the fixed die side fixed plate, the fixed die lower fixed plate and the triangular reinforcing rib structure, so as to prevent the opening and closing mold fixed die seat from loosening, and effectively improve the mold assembly accuracy and positioning accuracy, thereby improving product quality and reducing 30-40% of quality loss; the whole set of upsetting opening and closing mold components are connected by screws, which is convenient and quick to assemble and disassemble, wherein each time the mold seat is replaced, the time is saved by 2 hours, and the mold seat can be replaced by 2 times per month, which effectively controls the mold cost, avoids deformation and damage of the opening and closing mold seat caused by welding and cutting off weld scars, and effectively improves the service life of the opening and closing mold seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model as a whole.

[0015] In the figure: mounting base structure 1; opening and closing mold body 2; opening and closing mold fixed mold seat 3; opening and closing mold movable mold seat 4; fixed mold transition connecting plate 5; fixed mold side fixed plate 6; bolt hole 7; bolt structure 8; upsetting bolt structure 9; adjustment hole 10; rotating shaft structure 31; opening and closing mold positioning bottom plate 11; fixed seat bottom plate 12; opening and closing mold positioning plate 13; fixed mold lower fixed plate 14; triangular reinforcement rib structure 61. DETAILED DESCRIPTION

[0016] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0017] In the description of the present invention, it should be noted that the terms "vertical", "horizontal", "top", "bottom", "inside", "outside", "surface", "edge", "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0018] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, a direct connection, or a connection through an intermediate medium, or the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] Example:

[0020] like Figure 1 and Figure 2 As shown: an upsetting extrusion opening and closing mold is provided with a mounting base structure 1, on which an opening and closing mold body 2, an opening and closing mold fixed mold seat 3, an opening and closing mold movable mold seat 4, a fixed mold transition connecting plate 5 and a fixed mold side fixed plate 6 are installed. The opening and closing mold body 2 is arranged between the opening and closing mold fixed mold seat 3 and the opening and closing mold movable mold seat 4, and a rotating shaft structure 31 is connected to one side of the opening and closing mold fixed mold seat 3 and the opening and closing mold movable mold seat 4. The opening and closing mold fixed mold seat 3 and the opening and closing mold movable mold seat 4 are rotatably connected together by the rotating shaft structure 31. The opening and closing mold fixed mold seat 3 and the opening and closing mold movable mold seat 4 can also be connected together by other movable fastenings, such as telescopic or direct fastening. The rotational connection through the rotating shaft structure 31 facilitates the matching of the opening and closing mold fixed mold seat 3 and the opening and closing mold movable mold seat 4. The fixed mold transition connecting plate 5 is arranged on the outer side of the opening and closing mold fixed mold seat 3, and the fixed mold side fixed plate 6 is arranged on the other side of the fixed mold transition connecting plate 5. The fixed mold side fixed plate 6 is fixedly connected to the mounting base structure 1.

[0021] The mounting base structure 1 includes an opening and closing mold positioning base plate 11 and a fixed base base plate 12. The opening and closing mold positioning base plate 11 and the fixed base base plate 12 are arranged side by side. An opening and closing mold positioning plate 13 is arranged on the opening and closing mold positioning base plate 11, which is used to position and support the opening and closing mold fixed mold base 3 and the opening and closing mold movable mold base 4. The opening and closing mold fixed mold base 3 is installed on the opening and closing mold positioning plate 13 to ensure the positioning accuracy of the upsetting mold, and a convex table and an opening are provided in the middle of the opening and closing mold positioning plate 13.

[0022] A fixed mold lower fixing plate 14 is fixedly connected to the fixed seat bottom plate 12 by a bolt structure, and the fixed mold lower fixing plate 14 is fixedly connected to the fixed mold side fixing plate 6 by a bolt structure, and the fixed mold lower fixing plate 14 and the fixed mold side fixing plate 6 are perpendicular to each other, and a triangular reinforcing rib structure 61 is provided between the fixed mold lower fixing plate 14 and the fixed mold side fixing plate 6, and the fixed mold lower fixing plate 14 and the fixed mold side fixing plate 6 can also be an integrated fixed connection method, but if this method is used, if the fixed mold side fixing plate 6 and the fixed mold transition connecting plate 5 cannot fit well, it is not convenient to adjust or replace.

[0023] Overlapping bolt holes 7 are evenly provided on the fixed die transition connecting plate 5 and the fixed die side fixed plate 6, and bolt structures 8 are installed in the bolt holes 7. The opening and closing die fixed die seat 3 is fixedly installed on the fixed die side fixed plate 6 through the bolt structure 8 and the fixed die transition connecting plate 5. Upsetting bolt structures 9 are respectively installed on the opening and closing die fixed die seat 3 and the opening and closing die movable die seat 4. The upsetting bolt structure 9 acts on the opening and closing die body 2. Overlapping adjustment holes 10 are provided on the fixed die transition connecting plate 5 and the fixed die side fixed plate 6, and the adjustment holes 10 are aligned with the upsetting bolt structure 9 on the opening and closing die fixed die seat 3.

[0024] After the movable die seat 4 of the opening and closing mold is opened, the heated blank is placed in it, and then the movable die seat 4 of the opening and closing mold is closed to cooperate with the fixed die seat 3 of the opening and closing mold, and then the extrusion molding is completed. After the movable die seat 4 of the opening and closing mold is closed, the lateral pressure generated by the extrusion molding process is borne by the fixed die transition connecting plate 5, the fixed die side fixed plate 6, the fixed die lower fixed plate 14 and the triangular reinforcing rib structure 61, which prevents the loosening of the fixed die seat 3 of the opening and closing mold, and also effectively improves the mold assembly accuracy and positioning accuracy, thereby improving the product quality and reducing 30-40% of the quality loss. The whole set of upsetting opening and closing mold components are connected by screws, which is convenient and quick to assemble and disassemble. Each time the mold seat is replaced, the time is saved by 2 hours, and the mold seat can be replaced twice a month. It also effectively controls the mold cost, avoids the deformation and damage of the opening and closing mold seat caused by welding and cutting off the weld scar, and effectively improves the service life of the opening and closing mold seat.

[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention shall be defined by the appended claims.

Claims

1. An upsetting and extruding die-closing device, characterized in that: The invention comprises a mounting base structure (1), on which an opening and closing mold body (2), an opening and closing mold fixed mold seat (3), an opening and closing mold movable mold seat (4), a fixed mold transition connecting plate (5) and a fixed mold side fixed plate (6) are mounted, wherein the opening and closing mold body (2) is arranged between the opening and closing mold fixed mold seat (3) and the opening and closing mold movable mold seat (4), and the opening and closing mold fixed mold seat (3) and the opening and closing mold movable mold seat (4) are movably buckled together, the fixed mold transition connecting plate (5) is arranged on the outer side of the opening and closing mold fixed mold seat (3), the fixed mold side fixed plate (6) is arranged on the other side of the fixed mold transition connecting plate (5), and the fixed mold side fixed plate (6) is fixedly connected to the mounting base structure (1), and the fixed mold transition connecting plate (5) is fixedly connected to the mounting base structure (1). The transition connecting plate (5) and the fixed die side fixed plate (6) are evenly provided with overlapping bolt holes (7), and a bolt structure (8) is installed in the bolt hole (7). The opening and closing die fixed die seat (3) is fixedly installed on the fixed die side fixed plate (6) through the bolt structure (8) and the fixed die transition connecting plate (5). The opening and closing die fixed die seat (3) and the opening and closing die movable die seat (4) are respectively provided with an upsetting bolt structure (9), and the upsetting bolt structure (9) acts on the opening and closing die body (2). The fixed die transition connecting plate (5) and the fixed die side fixed plate (6) are provided with overlapping adjustment holes (10), and the adjustment holes (10) are aligned with the upsetting bolt structure (9) on the opening and closing die fixed die seat (3).

2. The upsetting and extruding die-closing method according to claim 1, characterized in that: A rotating shaft structure (31) is connected to one side of the opening and closing mold fixed mold base (3) and the opening and closing mold movable mold base (4), and the opening and closing mold fixed mold base (3) and the opening and closing mold movable mold base (4) are rotatably connected together through the rotating shaft structure (31).

3. The upsetting and extruding die-closing method according to claim 1 or 2, characterized in that: The mounting base structure (1) comprises an opening and closing mold positioning base plate (11) and a fixed seat base plate (12), wherein the opening and closing mold positioning base plate (11) and the fixed seat base plate (12) are arranged side by side, and an opening and closing mold positioning plate (13) is arranged on the opening and closing mold positioning base plate (11) for positioning and supporting the opening and closing mold fixed mold base (3) and the opening and closing mold movable mold base (4); and a fixed mold lower fixed plate (14) is arranged on the fixed seat base plate (12), and the fixed mold lower fixed plate (14) is fixedly connected to the fixed mold side fixed plate (6).

4. The upsetting and extruding die-closing method according to claim 3, characterized in that: The fixed mold lower fixing plate (14) and the fixed mold side fixing plate (6) are fixedly connected via a bolt structure, and the fixed mold lower fixing plate (14) and the fixed mold side fixing plate (6) are perpendicular to each other.

5. The upsetting and extruding die-closing method according to claim 4, characterized in that: A triangular reinforcing rib structure (61) is provided between the fixed mold lower fixing plate (14) and the fixed mold side fixing plate (6).

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