Assembling structure of forging and pressing die

Abstract

The utility model discloses a forging die assembly structure, including upper die holder and lower die holder, the lower die holder includes lower die base plate, side plate, lower die concave plate, stabilizing plate and jacking plate, the side plate is installed between lower die base plate and lower die concave plate, the stabilizing plate and jacking plate are installed on the surface of lower die base plate facing the lower die concave plate, the lower die concave plate is installed on the lower die base plate, the stabilizing plate is installed on the lower die concave plate, and the jacking plate is installed on the lower die base plate. A limiting mechanism is arranged on the lower die bottom plate, the limiting mechanism comprises a two-way lead screw, a movable sliding block and a firm block, the movable sliding block and the firm block are symmetrically distributed, the two ends of the two-way lead screw penetrate through the movable sliding block, and one end of the firm block is connected with the movable sliding block; the installation of the side plates, the lower die concave plate and the stabilizing plate is positioned, the bidirectional lead screw is adjusted, the firm block penetrates through the bottom block and the side plates, the side plates and the stabilizing plate are firmly limited, the side plates are limited by the limiting frame, the firm block is limited by the third clamping block, the limiting block is locked by the locking screw, the side plates, the lower die concave plate and the stabilizing plate are conveniently assembled, and the lower die base is easy to disassemble and assemble. The assembly is convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of forging and casting dies, and in particular relates to an assembly structure of a forging die. Background Art

[0002] Forging casting mold, also known as die-casting mold, is a common mold in the forging process. The principle is to make the structural shape of the part with other easy-to-form materials in advance, and then put the mold into the sand mold, so that a cavity with the same structural size as the part is formed in the sand mold, and then pour a flowing liquid into the cavity. After the liquid cools and solidifies, it can form a part with the same shape and structure as the mold; China's utility model authorized patent application number CN202221438616.3 discloses an assembly structure based on casting and forging molds. The casting mold is an important tool in the casting process.

[0003] The existing casting mold includes an upper mold base and a lower mold base, and the lower mold base includes a lower mold bottom plate, a side plate, a lower mold concave plate (also called a male mold plate), a stabilizing plate and a lifting plate. The lower mold base is assembled from multiple accessories by bolts. The assembly of the lower mold base is relatively cumbersome and not conducive to disassembly and assembly. When assembling the lower mold base of the existing casting mold, there is a problem that the disassembly and assembly of the lower mold base is relatively cumbersome and inconvenient. For this reason, the present application proposes an assembly structure of a forging mold. Utility Model Content

[0004] The utility model aims to provide an assembly structure of a forging die to solve the problem that the disassembly and assembly of the lower die seat proposed in the above background technology is complicated and inconvenient.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an assembly structure of a forging die, comprising an upper die base and a lower die base, the lower die base comprising a lower die bottom plate, a side plate, a lower die concave plate, a stabilizing plate and a lifting plate, the side plate is installed at a position between the lower die bottom plate and the lower die concave plate, the stabilizing plate and the lifting plate are installed on the surface of the lower die bottom plate facing the lower die concave plate, the lower die bottom plate is provided with a limiting mechanism, the limiting mechanism comprises a bidirectional screw rod, a symmetrically distributed moving slider and a fixing block, both ends of the bidirectional screw rod pass through the moving slider, one end of the fixing block is connected to the moving slider, the fixing block is screwed together with the moving slider by a screw, and the end of the moving slider A third slot is provided on the top, a through hole is provided at the center of the bottom of the side panel, a limit frame is provided on the outer side of the side panel, the limit frame is slidably connected to the side panel, a third block is provided on the bottom surface of the limit frame, the third block is welded to the limit frame, a locking screw is provided on the outer surface of the limit frame, a limit slot is provided at the center of the opposite surface of the limit frame, a separate stabilizing block and a limit block are provided on the opposite surface of the lower mold concave plate, the stabilizing block is installed on the outer surface of the limit frame, the stabilizing block is welded to the limit frame, a bottom block is provided on the bottom surface of the stabilizing plate, the stabilizing plate and the bottom block are screwed together by screws, and a fourth slot is provided at the center of the bottom block.

[0006] Preferably, a first clamping groove is provided on the top surface of the side of the bottom plate of the lower mold, and a first clamping block which is gap-matched with the first clamping groove is provided on the bottom surface of the side plate.

[0007] Preferably, a rectangular groove for sliding of a fixing block is provided on the surface of the bottom plate of the lower mold, and the fixing block is clearance-matched with the fourth slot and the through hole.

[0008] Preferably, a second clamping groove is provided on the top surface of the side plate, and a second clamping block which is gap-matched with the second clamping groove is provided on the bottom surface of the side of the lower mold concave plate.

[0009] Preferably, limiting protrusions are provided on both ends of the bottom block, and symmetrical reinforcing plates are provided at the corners of the sides of the bottom of the side plates, and the limiting protrusions are adapted to the gaps between adjacent reinforcing plates.

[0010] Preferably, the limiting block of the "L"-shaped structure passes through the stabilizing block, the bottom end of the limiting block cooperates with the limiting groove, and the third clamping block cooperates with the third clamping groove with clearance.

[0011] Preferably, the surface of the lower mold concave plate is provided with a fixed plate, a fixed rod and a winding piece, the fixed rod is installed between the opposite surfaces of the fixed plate, the winding piece includes a rotating drum, a dust-proof gauze and a connecting plate, the dust-proof gauze is installed between the rotating drum and the connecting plate, and the fixed rod passes through the rotating drum.

[0012] Preferably, a magnet sheet is provided on the surface of the connecting plate, and the magnet sheet is adsorbed and connected to the limiting frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] In the utility model, the installation of the side panels, the lower die concave plate and the stabilizing plate is positioned, the bidirectional screw rod is adjusted, and the fixing block penetrates the bottom block and the side panels to realize the limiting and fixing of the side panels and the stabilizing plate. The limiting frame limits the side panels, the third clamping block limits the fixing block, and the locking screw locks the limiting block, which is convenient for assembling the side panels, the lower die concave plate and the stabilizing plate. The disassembly and assembly of the lower die seat is relatively simple, and it is convenient for assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a three-dimensional structural schematic diagram of the lower mold bottom plate of the utility model;

[0017] Figure 3 It is a schematic cross-sectional structure diagram of the lower mold base plate of the utility model;

[0018] Figure 4 It is a three-dimensional structural schematic diagram of the side panel of the utility model;

[0019] Figure 5 It is a three-dimensional structural schematic diagram of the stabilizing plate of the utility model;

[0020] Figure 6 It is a side view structural schematic diagram of the stabilizing plate of the utility model;

[0021] Figure 7 It is a bottom view structural diagram of the limit frame of the utility model;

[0022] Figure 8 It is a three-dimensional structural schematic diagram of the connecting plate of the utility model;

[0023] In the figure: 1. upper die seat; 2. lower die bottom plate; 3. side plate; 4. lower die concave plate; 5. stabilizing plate; 6. lifting plate; 7. limiting frame; 8. limiting block; 21. fixing block; 22. first slot; 23. bidirectional screw rod; 24. movable slider; 31. reinforcing plate; 32. first block; 33. second slot; 34. through hole; 41. stabilizing block; 42. second block; 51. bottom block; 71. locking screw; 72. third block; 73. limiting slot; 91. fixing plate; 92. fixing rod; 93. rotating drum; 94. dustproof gauze; 95. connecting plate; 211. third slot; 511. limiting protrusion; 512. fourth slot; 951. magnet sheet. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1

[0026] See also Figures 1 to 7 The utility model provides a technical solution: an assembly structure of a forging die, including an upper die seat 1 and a lower die seat, the lower die seat includes a lower die bottom plate 2, a side plate 3, a lower die concave plate 4, a stabilizing plate 5 and a lifting plate 6, the side plate 3 is installed at a position between the lower die bottom plate 2 and the lower die concave plate 4, the stabilizing plate 5 and the lifting plate 6 are installed on the surface of the lower die bottom plate 2 facing the lower die concave plate 4, the upper die seat 1 and the lower die seat are installed on the forging casting equipment, the product is formed between the upper die seat 1 and the lower die concave plate 4, the lifting mechanism lifts the lifting plate 6, and the ejector provided on the lifting plate 6 lifts the product to realize unloading The principle of the forging and casting mold is a conventional technology, which will not be described in detail in this application; a limiting mechanism is provided on the bottom plate 2 of the lower mold, which includes a bidirectional screw rod 23, a symmetrically distributed moving slider 24 and a fixing block 21. Both ends of the bidirectional screw rod 23 pass through the moving slider 24, and one end of the fixing block 21 is connected to the moving slider 24. When the side plate 3 and the fixing plate 5 are installed, the bidirectional screw rod 23 is rotated to make the fixing blocks 21 of the symmetrical "L"-shaped structure slide back to back, and the fixing blocks 21 pass through the bottom block 51 and the side plate 3, so as to realize the limiting and fixing of the side plate 3 and the fixing plate 5, which is convenient for assembling the side plate 3 and the fixing plate 5. The fixing plate 5; a third card slot 211 is provided on the end of the movable slider 24, which is conducive to the third card block 72 being embedded in the third card slot 211 to achieve the limiting of the fixing block 21, and a through hole 34 is provided at the center position of the bottom of the side plate 3, which is conducive to the fixing block 21 passing through the side plate 3 to achieve the fixing of the side plate 3, and a limiting frame 7 is sleeved on the outer side of the side plate 3, and a third card block 72 is provided on the bottom surface of the limiting frame 7, and a locking screw 71 is provided on the outer surface of the limiting frame 7, which passes through the limiting frame 7 and is screwed with the side plate 3 by a thread, so as to fix the limiting frame 7, and the center of the opposite surface of the limiting frame 7 A limiting groove 73 is provided at the center position, which is convenient for the limiting block 8 to pass through. A separate stabilizing block 41 and a limiting block 8 are provided on the opposite surfaces of the lower mold concave plate 4. The stabilizing block 41 is installed on the outer surface of the limiting frame 7. The bottom end of the limiting block 8 passes through the limiting groove 73. The locking screw 71 passes through the limiting frame 7 and the end of the limiting block 8 is screwed with the side plate 3 by a thread to firmly hold the limiting block 8, and then firmly hold the lower mold concave plate 4. A bottom block 51 is provided on the bottom surface of the stabilizing plate 5. A fourth slot 512 is provided at the center position of the bottom block 51, which is convenient for the fixing block 21 to pass through, thereby fixing the stabilizing plate 5.

[0027] In this embodiment, a first slot 22 is provided on the top surface of the side of the lower mold base plate 2, and a first block 32 is provided on the bottom surface of the side plate 3 to be loosely matched with the first slot 22. A rectangular slot is provided on the surface of the lower mold base plate 2 for the fixing block 21 to slide. The fixing block 21 is loosely matched with the fourth slot 512 and the through hole 34. The bidirectional screw 23 is rotated to make the symmetrical "L"-shaped fixing blocks 21 slide back to back. The fixing blocks 21 penetrate the bottom block 51 and the side plate 3 to achieve fixed positioning of the side plate 3 and the fixing plate 5, which is convenient for assembling the side plate 3 and the fixing plate 5.

[0028] In this embodiment, a second card slot 33 is provided on the top surface of the side plate 3, and a second card block 42 is provided on the bottom surface of the side of the lower mold concave plate 4 to fit with the second card slot 33. The second card block 42 is embedded in the second card slot 33 to position the lower mold concave plate 4.

[0029] In this embodiment, limiting protrusions 511 are provided on both ends of the bottom block 51, and symmetrical reinforcing plates 31 are provided at the corner positions of the bottom side surfaces of the side panels 3. The limiting protrusions 511 are adapted to the gaps between adjacent reinforcing plates 31, and the limiting protrusions 511 are embedded between adjacent reinforcing plates 31. The limiting protrusions 511 are positioned, thereby enabling the stabilizing plate 5 to be accurately installed.

[0030] In this embodiment, the limiting block 8 of the "L"-shaped structure passes through the stabilizing block 41, the bottom end of the limiting block 8 cooperates with the limiting groove 73, the third clamping block 72 and the third clamping groove 211 are clearance-matched, the bidirectional screw rod 23 inside the lower mold bottom plate 2 is symmetrically distributed, the third clamping groove 211 at the end of the fixing block 21 cooperates with the corresponding third clamping block 72, the limiting frame 7 limits the side plate 3, the third clamping block 72 limits the fixing block 21, and the locking screw 71 locks the limiting block 8.

[0031] Lower die assembly steps:

[0032] First, the side plate 3 is placed on the surface of the lower mold bottom plate 2, and the first clamping block 32 is embedded in the first clamping groove 22;

[0033] Second, the lifting plate 6 is matched with the stabilizing plate 5, the bottom block 51 of the stabilizing plate 5 is placed on the surface of the lower mold bottom plate 2, and the limiting protrusion 511 is embedded in the position between the adjacent reinforcing plates 31 to position the stabilizing plate 5;

[0034] Third, the symmetrically distributed bidirectional screw rods 23 are rotated to make the symmetrical "L"-shaped fixing blocks 21 slide back to back, and the fixing blocks 21 penetrate the fourth slots 512 on the bottom block 51 and the through holes 34 on the side panels 3, so as to limit and fix the side panels 3 and the fixing plates 5, thereby facilitating the assembly of the side panels 3 and the fixing plates 5;

[0035] Fourth, move the limit frame 7 downward to make the third clamping block 72 fit into the third clamping groove 211 at the end of the fixing block 21;

[0036] Fifth, place the lower die concave plate 4 on the side plate 3, and insert the second clamping block 42 into the second clamping groove 33 to position the lower die concave plate 4;

[0037] Sixth, the limiting block 8 penetrates the bottom end of the stabilizing block 41 and is embedded into the limiting groove 73;

[0038] Seventh, tighten the locking screw 71. The locking screw 71 passes through the end of the limit frame 7 and the limit block 8 and is screwed together with the side plate 3 through a thread, thereby firmly holding the limit block 8 and further firmly holding the lower die concave plate 4.

[0039] To sum up: the installation of the side panel 3, the lower die concave plate 4 and the stabilizing plate 5 is positioned, the bidirectional screw rod 23 is adjusted, the fixing block 21 passes through the bottom block 51 and the side panel 3, so as to realize the limiting and fixing of the side panel 3 and the stabilizing plate 5, the limiting frame 7 limits the side panel 3, the third clamping block 72 limits the fixing block 21, and the locking screw 71 locks the limiting block 8, so as to facilitate the assembly of the side panel 3, the lower die concave plate 4 and the stabilizing plate 5, and the disassembly and assembly of the lower die base is relatively simple, and it is convenient for assembly.

[0040] Example 2

[0041] See also Figures 1 to 8 , which is the second embodiment of the utility model. This embodiment is based on the previous embodiment. In order to increase the dust-proof effect, a fixed plate 91, a fixed rod 92 and a winding piece are provided on the surface of the lower mold concave plate 4. The fixed rod 92 is installed between the opposite surfaces of the fixed plate 91. The winding piece includes a rotating drum 93, a dust-proof gauze 94 and a connecting plate 95. The dust-proof gauze 94 is installed between the rotating drum 93 and the connecting plate 95. The fixed rod 92 penetrates the rotating drum 93 and pulls the connecting plate 95 downward. The rotating drum 93 rotates with the fixed rod 92 as the axis. The dust-proof gauze 94 is stretched out from the rolled state. The dust-proof gauze 94 covers the gap between the lower mold concave plate 4 and the lower mold bottom plate 2, and has a dust-proof effect.

[0042] In this embodiment, a magnet sheet 951 is provided on the surface of the connecting plate 95, and the magnet sheet 951 is adsorbed and connected to the limiting frame 7. The magnet sheet 951 on the connecting plate 95 is firmly adsorbed to the limiting frame 7, so that the dustproof screen 94 is in a flat and stable state.

[0043] In summary: the dust-proof gauze 94 is extended from the rolled-up state, and the dust-proof gauze 94 covers the gap between the lower mold concave plate 4 and the lower mold bottom plate 2, and has a dust-proof effect.

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated 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 that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An assembly structure of a forging die, comprising an upper die base (1) and a lower die base, characterized in that: The lower die base comprises a lower die bottom plate (2), a side plate (3), a lower die concave plate (4), a stabilizing plate (5) and a lifting plate (6); the side plate (3) is installed between the lower die bottom plate (2) and the lower die concave plate (4); the stabilizing plate (5) and the lifting plate (6) are installed on the surface of the lower die bottom plate (2) facing the lower die concave plate (4); a limiting mechanism is provided on the lower die bottom plate (2); the limiting mechanism comprises a bidirectional screw rod (23), a symmetrically distributed moving slider (24) and a fixing block (21); both ends of the bidirectional screw rod (23) pass through the moving slider (24); one end of the fixing block (21) is connected to the moving slider (24); and a first fixing block (21) is provided on the end of the moving slider (24). The side plate (3) has three card slots (211), a through hole (34) is provided at the center of the bottom of the side plate (3), a limit frame (7) is sleeved on the outer side of the side plate (3), a third card block (72) is provided on the bottom surface of the limit frame (7), a locking screw (71) is provided on the outer surface of the limit frame (7), a limit slot (73) is provided at the center of the opposite surface of the limit frame (7), a separate stabilizing block (41) and a limit block (8) are provided on the opposite surface of the lower mold concave plate (4), the stabilizing block (41) is installed on the outer surface of the limit frame (7), a bottom block (51) is provided on the bottom surface of the stabilizing plate (5), and a fourth card slot (512) is provided at the center of the bottom block (51).

2. The assembly structure of a forging die according to claim 1, characterized in that: A first clamping groove (22) is provided on the top surface of the side of the lower mold bottom plate (2), and a first clamping block (32) is provided on the bottom surface of the side plate (3) to be clearance-matched with the first clamping groove (22).

3. The assembly structure of a forging die according to claim 1, characterized in that: A rectangular groove for the sliding of the fixing block (21) is provided on the surface of the lower mold bottom plate (2), and the fixing block (21) is clearance-matched with the fourth clamping groove (512) and the through hole (34).

4. The assembly structure of a forging die according to claim 1, characterized in that: A second clamping groove (33) is provided on the top surface of the side plate (3), and a second clamping block (42) which is clearance-matched with the second clamping groove (33) is provided on the bottom surface of the side of the lower die concave plate (4).

5. The assembly structure of a forging die according to claim 1, characterized in that: Limiting protrusions (511) are provided at both ends of the bottom block (51), and symmetrical reinforcing plates (31) are provided at the corner positions of the bottom side surfaces of the side plates (3), and the limiting protrusions (511) are adapted to the gaps between adjacent reinforcing plates (31).

6. The assembly structure of a forging die according to claim 1, characterized in that: The "L"-shaped limit block (8) passes through the stabilizing block (41), the bottom end of the limit block (8) cooperates with the limit groove (73), and the third clamping block (72) is clearance-matched with the third clamping groove (211).

7. The assembly structure of a forging die according to claim 1, characterized in that: The surface of the lower mold concave plate (4) is provided with a fixing plate (91), a fixing rod (92) and a winding piece, wherein the fixing rod (92) is installed between the opposite surfaces of the fixing plate (91), and the winding piece includes a rotating drum (93), a dustproof gauze (94) and a connecting plate (95), wherein the dustproof gauze (94) is installed between the rotating drum (93) and the connecting plate (95), and the fixing rod (92) passes through the rotating drum (93).

8. The assembly structure of a forging die according to claim 7, characterized in that: A magnet sheet (951) is provided on the surface of the connecting plate (95), and the magnet sheet (951) is adsorbed and connected to the limiting frame (7).

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