Forging equipment die frame

By designing a forging equipment mold frame and utilizing the cooperation of support rods and blanking push rods, the automated cutting and removal of broken edges of forgings was achieved, solving the problem of difficult removal of excess edges in existing technologies and improving production efficiency.

CN223888873UActive Publication Date: 2026-02-10MAANSHAN CITY ZHONGYE MACHINERY
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Patent Information

Application Number
CN202520385677.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-10
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

In the existing technology, it is difficult to efficiently remove the excess edge of the forged wheel hub, and it is also difficult to remove it from the mold after cutting, which leads to operational difficulties.

Method used

A forging equipment mold frame was designed, which includes a lower mold, a trimming unit, a support rod, a lifting unit and a chain conveyor. The broken edge is automatically removed through the cooperation of the support rod and the feeding push rod.

Benefits of technology

It enables automated cutting and efficient removal of broken edges in forgings, simplifies the operation process, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of forging equipment, in particular to a forging equipment die frame which comprises a lower die and an edge cutting unit, a workbench is arranged on the lower side of the lower die, a plurality of supporting rods are arranged on the upper side of the workbench, bent rods are inserted into the supporting rods in a penetrating mode and comprise semicircular rods and straight rods, and the two straight rods are connected with the two sides of the semicircular rods respectively. The supporting rod is inserted into the semicircular rod; a discharging push rod is inserted into the straight rod. When the device is used, the lifting unit is started to push the supporting rod to move upwards and move the broken edge to the upper side of the lower die, the discharging thrust assembly pushes the supporting rod, the discharging push rod and the broken edge located on the upper side of the supporting rod to move, and the discharging push rod moves the broken edge to the material guide plate and continues to push the broken edge to move upwards along the bevel edge. And finally, the supporting rod moves to the position of the straight edge, when the supporting rod reaches the position of the straight edge, the supporting rod is completely separated from the broken edge, at the moment, the chain scraper conveyor carries away the separated broken edge, and in this way, the broken edge discharging work is completed.
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Description

Technical Field

[0001] This utility model belongs to the field of forging equipment technology, and specifically relates to a forging equipment mold frame. Background Technology

[0002] Forging is a processing method that uses forging machinery to apply pressure to a metal billet, causing it to undergo plastic deformation to obtain forgings with specific mechanical properties, shapes, and dimensions. It is one of the two major components of forging. Forging can eliminate defects such as casting porosity that occur during the smelting process, optimize the microstructure, and, because it preserves the complete metal flow lines, the mechanical properties of forgings are generally superior to those of castings made of the same material. Important parts in related machinery that bear high loads and operate under harsh conditions are mostly forgings, except for simpler shapes that can be made from rolled plates, profiles, or welded parts.

[0003] A wheel hub forging die set is a component of a forging die used to manufacture automobile wheels. It typically consists of a die table, die base, die template, die core, and other parts. These components are assembled together to form a wheel hub forging die set, which is used for high-pressure forging and subsequent processing of the wheel hub.

[0004] After the wheel body component is forged, there will be an excess edge around the perimeter of the wheel body component, which needs to be cut off after forging. After the wheel body forging is trimmed, the cut edge will be placed on the outside of the mold. In order to remove the cut edge from the mold after it is cut off, this application proposes a forging equipment mold frame. Utility Model Content

[0005] The purpose of this utility model is to provide a forging equipment mold frame to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a forging equipment mold frame, including a lower mold and a trimming unit, a worktable is provided on the lower side of the lower mold, and a plurality of support rods are provided on the upper side of the worktable. A bent rod is inserted into the support rod, and the bent rod includes a semi-circular rod and a straight rod. Two straight rods are respectively connected to the two sides of the semi-circular rod, and the support rod is inserted into the semi-circular rod.

[0007] A feeding push rod is inserted into the straight rod;

[0008] The workbench is equipped with a lifting unit, a material feeding thrust assembly, and a chain conveyor. The output end of the lifting unit is connected to a lifting bracket, which is connected to a bent rod.

[0009] The feeding thrust assembly is used to move the support rod and feeding push rod towards one side of the chain conveyor or to move the support rod and feeding push rod towards the lower die side.

[0010] Preferably, the feeding push rod is slidably connected to the straight rod, the feeding push rod is provided with a sliding groove, and the straight rod is provided with a position adjustment area.

[0011] Preferably, the chute slides into the position adjustment area, and a fastening bolt is screwed into the feeding push rod, the end face of which can abut against the outer wall of the position adjustment area.

[0012] Preferably, a guide rod is provided on the upper side of the straight rod, the guide rod is parallel to the straight rod, the material feeding push rod passes through the guide rod and the material feeding push rod is slidably connected to the guide rod.

[0013] Preferably, there are two lifting units, with the two lifting brackets located on both sides of the lower mold.

[0014] Preferably, the lifting bracket is sleeved with the straight rod in the bent rod.

[0015] Preferably, multiple chain conveyors are provided, and guide plates are provided between adjacent chain conveyors.

[0016] Preferably, there is a gap between adjacent support rods, and the guide plate is aligned with the gap.

[0017] Preferably, the upper surface of the guide plate is provided with a bevel and a straight edge.

[0018] Preferably, the height of the guide rod is lower than the height of the support rod.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] This utility model's trimming unit trims the edges of forgings, cutting off the broken edges. Under its own gravity, the broken edges fall onto the upper side of the support rod. The lifting unit is activated, which pushes the support rod upward, moving the broken edges to the upper side of the lower die. The feeding push assembly pushes the support rod and the feeding push rod to move, moving the broken edges located on the upper side of the support rod. The feeding push rod moves the broken edges to the guide plate and continues to push the broken edges upward along the inclined edge, eventually moving to the position of the straight edge. When the straight edge is reached, the support rod and the broken edges are completely separated. At this time, the chain conveyor transports the separated broken edges away, thus completing the cutting of the broken edges. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the forging equipment mold frame in this utility model.

[0022] Figure 2 This is a rear view of the forging equipment mold frame in this utility model.

[0023] Figure 3 This is a left view of the forging equipment mold frame in this utility model.

[0024] Figure 4 This is a schematic diagram of the material guide plate in this utility model.

[0025] In the diagram: 1. Lower mold; 2. Workbench; 3. Support rod; 4. Bending rod; 401. Position adjustment area; 5. Material feeding push rod; 6. Fastening bolt; 7. Guide rod; 8. Lifting bracket; 9. Lifting unit; 10. Material feeding push assembly; 11. Guide plate; 12. Chain conveyor; 13. Trimming unit; 14. Edge trimming. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Reference Figures 1-4 A forging equipment die frame includes a lower die 1 and a trimming unit 13. A worktable 2 is provided on the lower side of the lower die 1. (Refer to...) Figure 1 The lower die 1 is used to store the forged wheel components. After the wheel components are forged, there will be an excess edge around the perimeter of the wheel components, which needs to be trimmed off after forging. The trimming unit 13 can trim off the edge of the forged part located in the lower die 1. (Refer to...) Figure 3 The trimming unit 13 cuts off the excess edges on the forging to create the trimmed edge 14.

[0028] The cut-off edge will fit on the outside of the lower mold 1. Due to the obstruction of the lower mold 1, it is difficult to remove. In order to remove the cut-off edge, several support rods 3 are set on the upper side of the worktable 2. A bent rod 4 is inserted inside the support rod 3. The bent rod 4 includes a semi-circular rod and a straight rod. The two straight rods are respectively connected to the two sides of the semi-circular rod. The support rod 3 is inserted into the semi-circular rod.

[0029] Specifically, a feeding push rod 5 is inserted into the straight rod. It should be noted that the feeding push rod 5 is slidably connected to the straight rod. The feeding push rod 5 is provided with a sliding groove. The straight rod is provided with a position adjustment area 401. The sliding groove and the position adjustment area 401 are slidably engaged. A fastening bolt 6 is screwed into the feeding push rod 5. The end face of the fastening bolt 6 can abut against the outer wall of the position adjustment area 401. In this way, by pressing the position adjustment area 401 with the fastening bolt 6, the feeding push rod 5 is fixed in position at the position adjustment area 401. By adjusting the position of the feeding push rod 5, the feeding push rod 5 can always be located to the side of the broken edge 14. In this way, when the feeding push rod 5 moves, the feeding push rod 5 located on the side of the broken edge 14 away from the direction of travel can push the broken edge 14 away from the lower mold 1.

[0030] More specifically, a guide rod 7 is provided on the upper side of the straight rod. The guide rod 7 is parallel to the straight rod. The feeding push rod 5 passes through the guide rod 7 and is slidably connected to the guide rod 7. The guide rod 7 provides guidance for the movement of the feeding push rod 5, allowing it to move smoothly. The support component connected to the guide rod 7 needs to be lower than the height of the support rod 3.

[0031] Reference Figure 3 The broken edge 14 is located directly above the support rod 3, while the unloading push rod 5 is located to the right of the broken edge 14. When the unloading push rod 5 moves to the left, it can push the broken edge 14 to the left, thereby pushing the broken edge 14 away from the lower mold 1.

[0032] In order to allow the broken edge 14 to detach from the lower mold 1, a lifting unit 9, a feeding thrust assembly 10, and a chain conveyor 12 are provided at the worktable 2. Specifically, the output end of the lifting unit 9 is connected to a lifting bracket 8, which is connected to the bent rod 4. More specifically, there are two lifting units 9, and the two lifting brackets 8 are located on both sides of the lower mold 1, and the lifting brackets 8 are sleeved with the straight rod in the bent rod 4.

[0033] The feeding thrust assembly 10 is used to drive the support rod 3 and the feeding push rod 5 to move towards the side of the chain conveyor 12 or to drive the support rod 3 and the feeding push rod 5 to move towards the side of the lower mold 1. The chain conveyor 12 is used to transport the broken edge 14 cut off by the trimming unit 13.

[0034] To facilitate the separation of the broken edge 14 from components such as the support rod 3, multiple chain conveyors 12 are provided. A guide plate 11 is provided between adjacent chain conveyors 12, and a gap is provided between adjacent support rods 3. The guide plate 11 is aligned with the gap, and the upper end face of the guide plate 11 is provided with a bevel and a straight edge. The feeding push rod 5 pushes the broken edge 14 to move, moving the broken edge 14 onto the guide plate 11. The broken edge 14 continues to be pushed, and it continues to move upward along the bevel until it finally moves to the position of the straight edge. When it reaches the straight edge, the support rod 3 is completely separated from the broken edge 14. At this time, the chain conveyor 12 transports the separated broken edge 14 away, thus completing the feeding of the broken edge 14.

[0035] Working principle:

[0036] The trimming unit 13 trims the forging to cut off the broken edge 14. The broken edge 14 falls to the upper side of the support rod 3 under its own gravity. The lifting unit 9 is activated, which pushes the support rod 3 to move upward and moves the broken edge 14 to the upper side of the lower die 1. The feeding push assembly 10 pushes the support rod 3 and the feeding push rod 5 to move, pushing the broken edge 14 located on the upper side of the support rod 3 to move.

[0037] The feeding push rod 5 pushes the broken edge 14 to move, and moves the broken edge 14 to the guide plate 11. The broken edge 14 continues to be pushed, and it continues to move upward along the inclined side until it finally moves to the position of the straight edge. When it reaches the straight edge, the support rod 3 completely separates from the broken edge 14. At this time, the chain plate conveyor 12 will transport the broken edge 14 away after it has been separated, thus completing the feeding work of the broken edge 14.

[0038] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A forging equipment mold frame, comprising a lower mold (1) and a trimming unit (13), characterized in that, A workbench (2) is provided on the lower side of the lower mold (1), and several support rods (3) are provided on the upper side of the workbench (2). A bent rod (4) is inserted inside the support rod (3). The bent rod (4) includes a semi-circular rod and a straight rod. The two straight rods are respectively connected to the two sides of the semi-circular rod. The support rod (3) is inserted into the semi-circular rod. A feeding push rod (5) is inserted into the straight rod; The workbench (2) is equipped with a lifting unit (9), a material feeding thrust assembly (10), and a chain conveyor (12). The output end of the lifting unit (9) is connected to a lifting bracket (8), and the lifting bracket (8) is connected to the bent rod (4). The feeding thrust assembly (10) is used to drive the support rod (3) and the feeding push rod (5) to move towards the side of the chain conveyor (12) or to drive the support rod (3) and the feeding push rod (5) to move towards the side of the lower mold (1).

2. The forging equipment die set according to claim 1, characterized in that, The feeding push rod (5) is slidably connected to the straight rod. The feeding push rod (5) is provided with a sliding groove, and the straight rod is provided with a position adjustment area (401).

3. The forging equipment die set according to claim 2, characterized in that, The chute slides into the position adjustment area (401), and a fastening bolt (6) is screwed into the feeding push rod (5). The end face of the fastening bolt (6) can abut against the outer wall of the position adjustment area (401).

4. A forging equipment die set according to claim 3, characterized in that, A guide rod (7) is provided on the upper side of the straight rod. The guide rod (7) is parallel to the straight rod. The feeding push rod (5) penetrates the guide rod (7) and is slidably connected to the guide rod (7).

5. A forging equipment die set according to claim 1, characterized in that, The lifting unit (9) is provided in two parts, and the two lifting brackets (8) are located on both sides of the lower mold (1).

6. A forging equipment die frame according to claim 5, characterized in that, The lifting bracket (8) is sleeved with the straight rod in the bent rod (4).

7. A forging equipment die set according to claim 1, characterized in that, Multiple chain conveyors (12) are provided, and guide plates (11) are provided between adjacent chain conveyors (12).

8. A forging equipment die set according to claim 7, characterized in that, A gap is provided between adjacent support rods (3), and the guide plate (11) is aligned with the gap.

9. A forging equipment die frame according to claim 8, characterized in that, The upper surface of the guide plate (11) is provided with a bevel and a straight edge.

10. A forging equipment die frame according to claim 4, characterized in that, The height of the guide rod (7) is lower than the height of the support rod (3).