Split type forging die for coupler yoke

By adopting the design of embedded components and limit components in the split forging mold, the problems of module instability and inconvenience in disassembly and assembly are solved, and stable forging and efficient production of forgings are achieved.

CN222626079UActive Publication Date: 2025-03-18NANJING ZHONGSHENG RAILWAY VEHICLE ACCESSORY CO LTD
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Patent Information

Application Number
CN202421349408.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-03-18
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The existing split forging molds have problems such as unstable modules, inconvenient disassembly and assembly, and affecting the production efficiency of forgings.

Method used

The design of the combination of embedded components and limit components is adopted. The lower mold assembly and upper mold assembly are fixed in the embedded slot through the card block and limit components, ensuring the stability and convenient disassembly and assembly of the module.

Benefits of technology

The stable forging of forgings is achieved, the stability of the mold and the convenience of disassembly and assembly are improved, thereby improving the production efficiency of forgings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a split type forging die for a coupler yoke, which comprises a base and a top seat which are oppositely arranged, embedding assemblies are arranged on the opposite faces of the base and the top seat correspondingly, each embedding assembly comprises two embedding grooves, the two embedding grooves are formed in the opposite faces of the base and the top seat correspondingly, and a lower mold assembly and an upper mold assembly are arranged in inner cavities of the two embedding grooves correspondingly; the multiple adjacent clamping blocks are fixed to inner cavities of the embedding grooves at equal intervals, and limiting assemblies are arranged between the lower die assembly and the embedding grooves and between the upper die assembly and the embedding grooves. Through the arrangement mode that the embedding assembly and the limiting assembly are matched, the lower die assembly and the upper die assembly are utilized, a complete coupler yoke forging cavity can be conveniently formed, forge pieces can be stably forged, through the clamping blocks and the limiting assembly, the lower die assembly and the upper die assembly can be conveniently stabilized in the inner cavity of the embedding groove, and the forge pieces can be stably forged. And the lower die assembly and the upper die assembly are convenient to disassemble and assemble, so that the production efficiency of the forge piece is not influenced.
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Description

Technical Field

[0001] The utility model relates to the technical field of forging dies, in particular to a hook tail frame split forging die. Background Art

[0002] A forging die is a tool that can shape a blank into a die forging. It is a key process equipment necessary for the production of die forgings and is a tool that is required for every stroke of the equipment. It plays a vital role in the production of die forgings. When the forging die is in use, the raw material undergoes plastic deformation in the forging die under the action of external force, thereby obtaining parts of the desired shape and size. Forging dies can be divided into hot forging dies, warm forging dies and cold forging dies according to the forging temperature.

[0003] Application No. 202022136980.1 discloses a hook tail frame forging die, comprising an upper die and a lower die, wherein the upper die and the lower die are covered and connected, the upper die comprises an upper left module, an upper middle module, and an upper right module, and the lower die comprises a lower left module, a lower middle module, and a lower right module, the upper left module, the upper middle module, and the upper right module are provided with a first die groove, and the lower left module, the lower middle module, and the lower right module are provided with a second die groove, and the first die groove and the second die groove are combined to form a hook tail frame mold cavity. The above-mentioned hook tail frame forging die can be used for the production and processing of hook tail frames, but the existing split forging die has the phenomenon of module instability, and since the modules are in an assembled state, multiple modules are embedded in the inner cavity of the die by extrusion. If the embedding is too tight, it will be inconvenient to disassemble and assemble the module from the die. If the modules are loose, it will affect the stability of the module on the die, resulting in deformation of the forged forging, affecting the production efficiency of the forging, and there is a phenomenon that the module is inconvenient to disassemble and assemble. Utility Model Content

[0004] The purpose of the present invention is to provide a hook tail frame split forging die to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a hook tail frame split forging die, comprising: a base and a top seat, the base and the top seat being arranged opposite to each other;

[0006] The base and the top seat are both provided with an embedded component on the opposite side, and the embedded component includes:

[0007] Embedding grooves, wherein the two embedding grooves are respectively provided on opposite sides of the base and the top seat, and the inner cavities of the two embedding grooves are respectively provided with a lower mold assembly and an upper mold assembly;

[0008] Multiple clamping blocks, adjacent multiple clamping blocks are fixed at equal distances in the inner cavity of the embedding groove, and limiting components are respectively provided between the lower mold assembly and the upper mold assembly and the embedding groove, and the limiting components are used to fix the position of the lower mold assembly and the upper mold assembly with the base and the top seat.

[0009] Preferably, the lower mold assembly includes:

[0010] A plurality of first lower modules, wherein the bottoms of the first lower modules are movably engaged with the tops of adjacent card blocks;

[0011] a second lower module, wherein the bottom of the second lower module is movably engaged with the top of the adjacent card block;

[0012] A plurality of protrusions are respectively fixed on both sides of the top of the plurality of first lower modules.

[0013] Preferably, the upper mold assembly includes:

[0014] A plurality of first upper modules, wherein the tops of the first upper modules are movably engaged with the bottoms of adjacent card blocks;

[0015] a second upper module, wherein the top of the second upper module is movably engaged with the bottom of the adjacent card block;

[0016] A plurality of grooves are respectively opened on both sides of the top of the plurality of first upper modules, and the protrusions are slidably engaged with the inner cavities of the grooves.

[0017] Preferably, a plurality of the first lower modules and the second lower modules are adjacently slidably inserted into the inner cavity of the groove embedded in the base, and the second lower modules are squeezed between two adjacent first lower modules in a side-by-side structure.

[0018] Preferably, a plurality of the first upper modules and the second upper modules are adjacently slidably inserted into the inner cavity of the groove embedded on the top seat, and the second upper modules are squeezed between two adjacent first upper modules in a side-by-side structure.

[0019] Preferably, the limiting component includes:

[0020] A first limiting rod, wherein a plurality of the first limiting rods are respectively slidably connected to the inner wall of one side of one end of the adjacent embedding groove;

[0021] A second limiting rod, wherein a plurality of the second limiting rods are respectively slidably connected to the inner wall of one side of the other end of the adjacent embedding groove;

[0022] A plurality of card slots are respectively arranged on two sides of the back side of the lower mold component and the upper mold component.

[0023] Preferably, the first limiting rod and the second limiting rod are slidably connected with the inner cavity of the adjacent plurality of card slots, wherein another plurality of the card slots are slidably connected with the other side of the inner wall of the embedding groove.

[0024] Technical effects and advantages of this utility model:

[0025] The utility model adopts the arrangement mode of cooperating the embedded component and the limiting component, and utilizes the lower die component and the upper die component to form a complete hook tail frame forging cavity, so that the forging can be stably forged. Moreover, the clamping block and the limiting component facilitate the lower die component and the upper die component to be stabilized in the inner cavity of the embedded groove, and the lower die component and the upper die component are convenient to disassemble and assemble, so that the production efficiency of the forging is not affected. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0027] Figure 2 It is a schematic diagram of the overall structure of the top seat of the utility model.

[0028] Figure 3 This is a schematic diagram of the overall front structure of the mold of the present invention.

[0029] In the figure: 1. Base; 2. Top seat; 3. Embedded component; 31. Embedded groove; 32. Clamping block; 4. Lower mold assembly; 41. First lower module; 42. Second lower module; 43. Protrusion; 5. Upper mold assembly; 51. First upper module; 52. Second upper module; 53. Groove; 6. Limiting assembly; 61. First limiting rod; 62. Second limiting rod; 63. Clamping slot. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] The utility model provides Figure 1-3 The hook tail frame split forging die shown includes: a base 1 and a top seat 2, the base 1 and the top seat 2 are arranged opposite to each other, and an injection hole is provided on the top of the top seat 2;

[0032] Furthermore, an embedding component 3 is provided on the opposite side of the base 1 and the top seat 2. The embedding component 3 includes: an embedding groove 31 and a plurality of clamping blocks 32. The two embedding grooves 31 are respectively provided on the opposite side of the base 1 and the top seat 2. The adjacent plurality of clamping blocks 32 are equidistantly fixed to the inner cavity of the embedding groove 31. The embedding groove 31 is a rectangular groove structure.

[0033] The inner cavities of the two embedded grooves 31 are respectively provided with a lower die assembly 4 and an upper die assembly 5. The lower die assembly 4 includes: a plurality of first lower modules 41, a second lower module 42 and a plurality of protrusions 43. The bottom of the first lower module 41 is movably engaged with the top of the adjacent block 32, and the bottom of the second lower module 42 is movably engaged with the top of the adjacent block 32. The plurality of protrusions 43 are respectively fixed to the two sides of the top of the plurality of first lower modules 41. The plurality of first lower modules 41 and the second lower modules 42 slide adjacently and penetrate into the inner cavity of the embedded groove 31 on the base 1. The second lower modules 42 are squeezed between the two adjacent first lower modules 41 in a side-by-side structure. The plurality of first lower modules 41 and the second lower modules 42 form a continuous forging lower cavity structure.

[0034] Furthermore, the upper die assembly 5 includes: a plurality of first upper modules 51, a second upper module 52 and a plurality of grooves 53, the top of the first upper module 51 is movably engaged with the bottom of the adjacent block 32, the top of the second upper module 52 is movably engaged with the bottom of the adjacent block 32, and the plurality of grooves 53 are respectively opened on both sides of the top of the plurality of first upper modules 51, the protrusion 43 is slidably engaged with the inner cavity of the groove 53, and the plurality of first upper modules 51 and the second upper modules 52 slide adjacently and are inserted into the inner cavity of the groove 31 embedded in the top seat 2, and the second upper module 52 is squeezed between the two adjacent first upper modules 51 in a side-by-side structure, and the plurality of first upper modules 51 and the second upper modules 52 form a continuous forging upper cavity structure, which is convenient for the plurality of first lower modules 41, the second lower modules 42, the plurality of first upper modules 51 and the second upper modules 5 2 can form a complete forging cavity structure, which is convenient for forging of forgings, and the bottom of the first lower module 41 and the second lower module 42 is provided with a groove body with a structure that matches the outer wall of the clamping block 32, and the top of the first upper module 51 and the second upper module 52 is provided with a groove body with a structure that matches the outer wall of the clamping block 32, so that multiple first lower modules 41, second lower modules 42, multiple first upper modules 51 and second upper modules 52 can be stably clamped with the clamping block 32, so that the first lower module 41, second lower module 42, first upper module 51 and second upper module 52 will not slide arbitrarily in the inner cavity of the adjacent embedded groove 31, thereby improving the tightness between the first lower module 41 and the second lower module 42, and the first upper module 51 and the second upper module 52 are tightly connected, which does not affect the production quality of the forging;

[0035] A limiting assembly 6 is provided between the lower mold assembly 4 and the upper mold assembly 5 and the embedded groove 31 respectively. The limiting assembly 6 is used to fix the position of the lower mold assembly 4 and the upper mold assembly 5 with the base 1 and the top seat 2. The limiting assembly 6 includes: a first limiting rod 61, a second limiting rod 62 and a plurality of card slots 63. The plurality of first limiting rods 61 are respectively connected to the inner wall of one side of one end of the adjacent embedded groove 31 for sliding insertion, and the plurality of second limiting rods 62 are respectively connected to the inner wall of one side of the other end of the adjacent embedded groove 31 for sliding insertion. The plurality of card slots 63 are respectively opened on both sides of the back side of the lower mold assembly 4 and the upper mold assembly 5. The first limiting rod 61 and the second limiting rod 62 are connected to the inner cavity of the adjacent plurality of card slots 63 for sliding insertion. The card slots 63 are slidably connected with the other side of the inner wall of the embedding groove 31, so that the first lower module 41, the second lower module 42, the first upper module 51 and the second upper module 52 can be respectively connected between the adjacent embedding grooves 31 and the first limiting rod 61 and the second limiting rod 62 through the card slots 63, so that the first lower module 41 and the second lower module 42 are stabilized on the base 1, and the first upper module 51 and the second upper module 52 are stabilized on the base 1, and through the pulling of the first limiting rod 61 or the second limiting rod 62, the first lower module 41 and the second lower module 42 on the base 1 are convenient to be disassembled and assembled, and the first upper module 51 and the second upper module 52 on the base 1 are convenient to be disassembled and assembled, thereby improving the stability of the mold assembly structure.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A hook tail frame split forging die, comprising: A base (1) and a top base (2), wherein the base (1) and the top base (2) are arranged relative to each other; The invention is characterized in that: an embedded component (3) is provided on one side opposite to the base (1) and the top seat (2), and the embedded component (3) comprises: Embedding grooves (31), wherein the two embedding grooves (31) are respectively provided on opposite sides of the base (1) and the top seat (2), and the inner cavities of the two embedding grooves (31) are respectively provided with a lower mold assembly (4) and an upper mold assembly (5); A plurality of clamping blocks (32), wherein adjacent plurality of the clamping blocks (32) are fixed at equal distances in the inner cavity of the embedding groove (31), and a limiting assembly (6) is provided between the lower mold assembly (4) and the upper mold assembly (5) and the embedding groove (31), respectively, and the limiting assembly (6) is used to fix the position of the lower mold assembly (4) and the upper mold assembly (5) with the base (1) and the top seat (2).

2. A hook tail frame split forging die according to claim 1, characterized in that: The lower mold assembly (4) comprises: A plurality of first lower modules (41), wherein the bottom of each of the first lower modules (41) is movably engaged with the top of an adjacent card block (32); A second lower module (42), the bottom of the second lower module (42) being movably engaged with the top of an adjacent card block (32); A plurality of protrusions (43), wherein the plurality of protrusions (43) are respectively fixed to two sides of the top of the plurality of first lower modules (41).

3. A hook tail frame split forging die according to claim 2, characterized in that: The upper mold assembly (5) comprises: A plurality of first upper modules (51), wherein the top of each of the first upper modules (51) is movably engaged with the bottom of an adjacent card block (32); A second upper module (52), the top of the second upper module (52) being movably engaged with the bottom of an adjacent card block (32); A plurality of grooves (53) are respectively provided on two sides of the top of the plurality of first upper modules (51); the protrusions (43) are slidably engaged with the inner cavities of the grooves (53).

4. The hook tail frame split forging die according to claim 3, characterized in that: A plurality of the first lower modules (41) and the second lower modules (42) are adjacently slidably inserted into the inner cavity of the embedded groove (31) on the base (1), and the second lower modules (42) are squeezed between two adjacent first lower modules (41) in a side-by-side structure.

5. The hook tail frame split forging die according to claim 3, characterized in that: A plurality of the first upper modules (51) and the second upper modules (52) are adjacently slidably inserted into the inner cavity of the groove (31) embedded on the top seat (2), and the second upper modules (52) are squeezed between two adjacent first upper modules (51) in a side-by-side structure.

6. The hook tail frame split forging die according to claim 2, characterized in that: The limiting component (6) comprises: A first limiting rod (61), wherein a plurality of the first limiting rods (61) are respectively slidably connected to an inner wall of one side of one end of an adjacent embedding groove (31); A second limiting rod (62), wherein a plurality of the second limiting rods (62) are respectively slidably connected to the inner wall of one side of the other end of the adjacent embedding groove (31); A plurality of card slots (63) are respectively arranged on two sides of the back surface of the lower mold component (4) and the upper mold component (5).

7. The hook tail frame split forging die according to claim 6, characterized in that: The first limiting rod (61) and the second limiting rod (62) are slidably connected to the inner cavity of a plurality of adjacent card slots (63), wherein another plurality of the card slots (63) are slidably connected to the other side of the inner wall of the embedding groove (31).

Citation Information

Patent Citations

  • Forging die for coupler yoke

    CN213559699U