Integrated correction equipment for pressing ladle top shape of ring forge piece

Abstract

The utility model discloses a ring forge piece pressing ladle top shape integrated correction device, which relates to the technical field of ring forge piece production equipment and comprises an oil press, a discharging platform and a top shape device. Elliptical deformation and buckling deformation of the ring forge piece are effectively trimmed, the size precision is improved, the forging allowance is reduced, the machining efficiency is improved, and the rejection rate and the reject ratio are reduced. The requirement of correction equipment for the site area is effectively lowered, invalid movement among different correction equipment is reduced, the technological process of ring forging shaping is optimized, the overall labor intensity in the shaping process is lowered, and the correction efficiency of the ring forging is improved; the detection technology after shaping is optimized, the roundness and the end face warping degree are detected at the same time, the influence of subsequent shaping on the accuracy of the corrected size is effectively detected, the product can be corrected in time according to the detection result, repeated reworking correction caused by repeated unqualified size of the product is avoided, and the product quality is improved. And the repair cost of the product is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of ring forging production equipment, in particular to a ring forging press ladle top shape integrated correction device. Background Art

[0002] During the manufacturing process, large ring forgings undergo hydraulic forming, ring rolling, and heat treatment, ultimately achieving the desired size and shape. Due to the combined effects of deformation uniformity during rolling, temperature, and internal stress, the product can experience varying degrees of deformation in terms of roundness and end face flatness. In particular, after heat treatment, internal stress, thermal stress, and external forces during the heating phase combine to produce significant elliptical deformation and end face warping. In severe cases, the product cannot be finished within the specified forging allowance, leading to scrap or product downgrade. This situation significantly impacts product quality improvement, cost reduction, efficiency improvement, and process simplification.

[0003] At present, different types of roundness shaping equipment and warpage shaping equipment have been developed in the industry. Forging companies in the industry adopt the method of purchasing and installing top shaping and pressing equipment separately to shape the roundness and warpage separately. This method not only occupies a large area due to the number of equipment, but also makes the product shaping process complicated, adds additional product movement and shaping steps, and product correction is time-consuming, costly, and labor-intensive. Utility Model Content

[0004] The purpose of the present utility model is to provide an integrated correction device for the top shape of a ring forging, so as to solve the problem that the prior art proposed in the above background technology performs roundness and warping shaping separately. This method not only occupies a large space due to the number of equipment, but also makes the shaping process of the ring forging complicated, adds additional ring forging movement and shaping steps, and the correction of the ring forging is time-consuming, costly, and labor-intensive.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an integrated correction device for the top shape of a ring forging, comprising a hydraulic press and a discharge platform provided on the front side thereof, and a top-forming device provided on the top surface of the discharge platform; the hydraulic press comprises a C-shaped hydraulic press bracket, and a hydraulic hammer and a hydraulic press platform are respectively provided on the upper and lower sides of the opening of the hydraulic press bracket; the discharge platform comprises a support frame arranged in alignment with the hydraulic press and a bracket foot is provided at each foot thereof, a discharge slide is bolted to the top surface of the support frame at its left and right sides located at the hydraulic press, and two plates are provided below the top surface of the support frame with their transverse center lines aligned therewith. A horizontal auxiliary support beam is set, and multiple groups of guide blocks are evenly arranged along the axial direction on the top surface of each auxiliary support beam, and the multiple groups of guide blocks on the top surfaces of the two auxiliary support beams are arranged in a one-to-one correspondence, and a guide wheel is commonly arranged between the two opposite groups of guide blocks, and a top-shaped device is arranged on the support frame; the top-shaped device includes a cylinder mounting plate vertically arranged on the top surfaces of two material discharge slides, the cylinder mounting plate is connected to a fixed top block on the side close to the hydraulic press and is connected to a cylinder mounting frame on the side away from the hydraulic press, a top-shaped oil cylinder is horizontally arranged on the inner side of the cylinder mounting frame, and the top-shaped oil cylinder is connected to a replaceable movable top block that is guided and moved by the guide wheel.

[0006] Preferably, the hydraulic hammer is arranged in a liftable manner at the top front side of the hydraulic press bracket; the hydraulic press platform is horizontally arranged on the bottom plane of the C-shaped opening of the hydraulic press bracket.

[0007] Preferably, the top surface of the unloading slide plate and the top surface of the hydraulic press platform are in the same horizontal plane.

[0008] Preferably, the top surface of the guide wheel is lower than the top surface of the unloading slide.

[0009] Preferably, the oil cylinder mounting frame includes an oil cylinder base plate and an oil cylinder support plate arranged in parallel with the oil cylinder mounting plate, a frame side plate is respectively arranged between the four sides of the oil cylinder base plate and the oil cylinder support plate and is fixed with bolts, the oil cylinder base plate is vertically arranged close to the oil cylinder mounting plate and a horizontal top-shaped oil cylinder is arranged at the center of the vertical side away from the oil hydraulic press, the top-shaped oil cylinder extends horizontally to the side away from the oil hydraulic press and passes through the oil cylinder support plate.

[0010] Preferably, two locking clips are provided on the top frame side panels, and the two locking clips are respectively connected and fixed to the two vertical frame side panels using bolts.

[0011] Preferably, a fixing plate is provided between the side of the oil cylinder mounting plate close to the oil press and the two material discharge slides.

[0012] Preferably, the movable top blocks are provided in plurality with different specifications.

[0013] Preferably, the inner diameter of the ring forging that can be modified by the top-shaped device ranges from 2.5 meters to 9.5 meters.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The elliptical deformation and warping deformation of the ring forgings are effectively corrected by the utility model, thereby improving the dimensional accuracy of the ring forgings, reducing the forging allowance, improving the processing efficiency, and reducing the scrap rate and defect rate;

[0016] 2. The use of the utility model effectively reduces the site area required by the correction equipment, reduces the ineffective movement of products between different correction equipment, optimizes the process flow of ring forging shaping, reduces the overall labor intensity of the shaping process, and improves the correction efficiency of ring forgings;

[0017] 3. The use of the utility model optimizes the inspection process after the product shaping is completed, and at the same time detects the roundness and end face warping degree, effectively detecting the impact of the subsequent shaping on the dimensional accuracy of the previously completed correction, and can timely correct the product according to the inspection results, avoiding multiple rework and corrections caused by multiple dimensional failures of the product, thereby reducing the product rework cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the utility model;

[0019] Figure 2 for Figure 1 Structural diagram;

[0020] Figure 3 for Figure 2 A magnified view of middle A;

[0021] Figure 4 It is the main view of the top-shaped device;

[0022] Figure 5 for Figure 4 Top view;

[0023] Figure 6 for Figure 4 Left view;

[0024] In the figure: hydraulic press 1, hydraulic press bracket 11, hydraulic hammer 12, hydraulic press platform 13, unloading platform 2, support frame 21, bracket foot 22, unloading slide 23, auxiliary support beam 24, guide block 25, guide wheel 26, top device 3, cylinder mounting plate 31, fixed top block 32, cylinder mounting frame 33, cylinder seat plate 331, cylinder bracket plate 332, frame side plate 333, locking clamp 334, top cylinder 34, movable top block 35, fixed plate 36. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the technical solutions in the embodiments of the present invention are clearly and completely described below in conjunction with the accompanying drawings and specific embodiments.

[0026] Please refer to Figure 1-6 , Figure 1 It is a schematic diagram of the utility model; Figure 2 for Figure 1 Structural diagram; Figure 3 for Figure 2 A magnified view of middle A; Figure 4 It is the main view of the top-shaped device; Figure 5 for Figure 4 Top view; Figure 6 for Figure 4 Left view.

[0027] The utility model provides an integrated ring forging scoop top shape correction device, which is used for scooping and shape correction of large ring forgings; it comprises an oil press 1, a discharge platform 2 is provided on the front side of the oil press 1, and a top shape device 3 is provided on the top surface of the discharge platform 2.

[0028] The hydraulic press 1 includes a C-shaped hydraulic press bracket 11, and a hydraulic hammer 12 that can be raised and lowered is vertically arranged on the top of the hydraulic press bracket 11 near the front end. Below the hydraulic hammer 12, a hydraulic press platform 13 is horizontally arranged on the top surface of the horizontal bracket inside the hydraulic press bracket 11; and a discharge platform 2 extending horizontally toward the front is arranged in front of the hydraulic press platform 13.

[0029] The discharging platform 2 includes a support frame 21 arranged in alignment with the hydraulic press 1, and a bracket foot 22 is provided at each foot of the support frame 21 to ensure the stability of the support frame 21; a discharging slide 23 is bolted to the top surface of the support frame 21 at its left and right sides located on the hydraulic press 1, and the top surface of the discharging slide 23 is in the same horizontal plane as the top surface of the hydraulic press platform 13; two horizontal auxiliary support beams 24 are provided below the top surface of the support frame 21, and the two auxiliary support beams 24 are symmetrically arranged about the transverse center line of the support frame 21; a plurality of groups of guide blocks 25 are uniformly provided on the top surface of each auxiliary support beam 24 along its axial direction, and the plurality of groups of guide blocks 25 on the top surfaces of the two auxiliary support beams 24 are arranged one-to-one, and a guide wheel 26 is provided between the two opposing groups of guide blocks 25 for auxiliary guiding use, and the top surface of the guide wheel 26 is lower than the top surface of the discharging slide 23; in addition, a top-shaped device 3 is also provided on the support frame 21.

[0030] The top-shaped device 3 includes a cylinder mounting plate 31 vertically arranged on the top surface of the two material discharge slides 23. The cylinder mounting plate 31 is connected to a fixed top block 32 on the side close to the hydraulic press 1 and is connected to a cylinder mounting frame 33 on the side away from the hydraulic press 1. A top-shaped cylinder 34 is horizontally arranged on the inner side of the cylinder mounting frame 33. The top-shaped cylinder 34 is connected to a replaceable movable top block 35. The movable top block 35 is placed on the guide wheel 26 and can be moved axially with the assistance of the guide wheel 26.

[0031] The cylinder mounting frame 33 includes a cylinder base plate 331 and a cylinder support plate 332 which are arranged parallel to the cylinder mounting plate 31. A frame side plate 333 is respectively arranged between the four sides of the cylinder base plate 331 and the cylinder support plate 332 and is fixed with bolts. The cylinder base plate 331 is vertically arranged close to the cylinder mounting plate 31 and is provided with a horizontal top-shaped cylinder 34 at the center of its vertical side away from the hydraulic press 1. The top-shaped cylinder 34 extends horizontally to the side away from the hydraulic press 1 and passes through the cylinder support plate 332. In addition, two locking clamps 334 are provided on the top frame side plate 333, and the two locking clamps 334 are respectively connected and fixed to the two vertical frame side plates 333 with bolts.

[0032] A fixing plate 36 is provided between the side of the cylinder mounting plate 31 close to the hydraulic press 1 and the two unloading slides 23 .

[0033] The movable top blocks 35 are provided in multiple sizes and can be used for pressing and correcting ring forgings of various sizes and specifications.

[0034] The inner diameter range of the ring forging that can be modified by the top-shaped device 3 is 2.5 meters to 9.5 meters.

[0035] During use, a crane is used to lift the ring forging onto the unloading platform 2, and the inner diameter of the ring forging is sleeved on the outside of the top-forming device 3. The ovality and warping degree of the product are detected and marked on the unloading platform 2. The position and angle of the ring forging are adjusted by the guide wheel 26. The warping deformation of the ring forging is corrected by the hydraulic press 1. At the same time, the roundness deformation of the ring forging is corrected by the top-forming device. After all corrections are completed, the roundness and warping degree of the product are detected while rotating the ring forging. The entire correction process is completed by judging whether the product is qualified based on the forging allowance.

[0036] The use of the utility model can effectively correct the elliptical deformation and warping deformation of the ring forging, improve the dimensional accuracy of the ring forging, be beneficial to reducing the forging allowance, improve the processing efficiency, and reduce the scrap rate and defect rate; effectively reduce the demand for site area of ​​the correction equipment, reduce the ineffective movement of the product between different correction equipment, optimize the process flow of the ring forging shaping, reduce the overall labor intensity of the shaping process, and improve the correction efficiency of the ring forging; optimize the inspection process after the product shaping is completed, and detect the roundness and end face warping degree at the same time, effectively detect the influence of the subsequent shaping on the dimensional accuracy of the previously completed correction, and can timely correct the product according to the inspection result, avoid multiple rework corrections caused by multiple dimensional failures of the product, and reduce the rework cost of the product.

[0037] Although the embodiments of the present invention have been shown and described, it is clear that the described embodiments are only a portion of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, it is understood by those skilled in the art that all other embodiments obtained by various changes, modifications, substitutions, and variations of these embodiments without departing from the principles and spirit of the present invention and without making any creative efforts are within the scope of protection of the present invention.

Claims

1. An integrated correction device for the top shape of a ring forging, characterized by: The invention comprises a hydraulic press (1) and a discharge platform (2) is arranged on the front side thereof, and a top-shaped device (3) is arranged on the top surface of the discharge platform (2); the hydraulic press (1) comprises a C-shaped hydraulic press bracket (11), and a hydraulic hammer (12) and a hydraulic press platform (13) are respectively arranged on the upper and lower sides of the opening of the hydraulic press bracket (11); the discharge platform (2) comprises a support frame (21) arranged in alignment with the hydraulic press (1) and a bracket foot (22) is arranged at each foot thereof, a discharge slide plate (23) is bolted on the top surface of the support frame (21) at the left and right sides of the hydraulic press (1), and two horizontal auxiliary support beams (24) are arranged symmetrically about the transverse center line below the top surface of the support frame (21), and a top surface of each auxiliary support beam (24) is provided. A plurality of guide blocks (25) are evenly arranged along the axial direction thereof, and the plurality of guide blocks (25) on the top surfaces of the two auxiliary support beams (24) are arranged one by one, and a guide wheel (26) is commonly arranged between the two groups of guide blocks (25) facing each other, and a top-shaped device (3) is arranged on the support frame (21); the top-shaped device (3) comprises a cylinder mounting plate (31) vertically arranged on the top surfaces of the two material discharge slides (23), the cylinder mounting plate (31) is connected to a fixed top block (32) on the side close to the oil press (1), and is connected to a cylinder mounting frame (33) on the side away from the oil press (1), and a top-shaped oil cylinder (34) is horizontally arranged on the inner side of the cylinder mounting frame (33), and the top-shaped oil cylinder (34) is connected to a replaceable movable top block (35) guided and moved by the guide wheel (26).

2. The ring forging press top shape integrated correction device according to claim 1 is characterized in that: The hydraulic hammer (12) is arranged at the top front side of the hydraulic press bracket (11) in a liftable manner; the hydraulic press platform (13) is arranged horizontally on the bottom plane of the C-shaped opening of the hydraulic press bracket (11).

3. The ring forging press top shape integrated correction device according to claim 2, characterized in that: The top surface of the unloading slide plate (23) and the top surface of the hydraulic press platform (13) are in the same horizontal plane.

4. The ring forging press top shape integrated correction device according to claim 3, characterized in that: The top surface of the guide wheel (26) is lower than the top surface of the unloading slide plate (23).

5. The ring forging press ladle top shape integrated correction device according to claim 4, characterized in that: The oil cylinder mounting frame (33) includes an oil cylinder base plate (331) and an oil cylinder support plate (332) arranged in parallel with the oil cylinder mounting plate (31). A frame side plate (333) is respectively arranged between the four sides of the oil cylinder base plate (331) and the oil cylinder support plate (332) and is fixed with bolts. The oil cylinder base plate (331) is vertically arranged close to the oil cylinder mounting plate (31) and a horizontal top-shaped oil cylinder (34) is arranged at the center of the vertical side away from the oil hydraulic machine (1). The top-shaped oil cylinder (34) extends horizontally to the side away from the oil hydraulic machine (1) and penetrates the oil cylinder support plate (332).

6. The ring forging press top shape integrated correction device according to claim 5, characterized in that: Two locking clamps (334) are provided on the top frame side plate (333), and the two locking clamps (334) are respectively connected and fixed to the two vertical frame side plates (333) using bolts.

7. The ring forging press top shape integral correction device according to claim 6, characterized in that: A fixing plate (36) is respectively provided between the side of the oil cylinder mounting plate (31) close to the oil press (1) and the two unloading slide plates (23).

8. The ring forging press top shape integral correction device according to claim 7, characterized in that: The movable top blocks (35) are provided in a plurality of different sizes.

9. The ring forging press top shape integral correction device according to claim 8, characterized in that: The inner diameter range of the ring forging that can be modified by the top-shaped device (3) is 2.5 meters to 9.5 meters.

Images