A forging and pressing device for power hardware component production

By designing a forging device for the production of power fitting parts, and adopting a combination of rotating cleaning parts, scrapers, and spring pins, the problem of unremoved oxide scale was solved, and the oxide scale was completely removed, thereby improving product quality and production efficiency.

CN121402350BActive Publication Date: 2026-03-17SHENYANG JIUFU ELECTRIC MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-12-26
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

In the existing technology, during the forging process of power fittings, if the oxide scale is not removed in time, it will be rolled into the surface or near the surface area, forming inclusions that affect the mechanical strength and safety of the fittings.

Method used

A forging device for the production of power fitting parts was designed. It adopts a hydraulic cylinder, lifting rod, forging hammer, guide sleeve and oxide scale removal mechanism. By rotating the cleaning part to perform a circular motion with an increasing radius in the forging gap, combined with the design of scraper and spring pin, it can achieve all-round uniform cleaning and automated coordinated forging and cleaning.

Benefits of technology

It achieves complete removal of oxide scale, avoids the risk of inclusions and cracks, improves product qualification rate, reduces equipment downtime, and optimizes production rhythm.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a forging device for the production of power fitting components, belonging to the technical field of power fitting forging equipment. It includes a forging table with a hydraulic cylinder mounted on it. A forging mechanism is mounted at the output end of the hydraulic cylinder. The forging mechanism includes a lifting rod, a forging hammer, and a guide sleeve. An oxide scale cleaning mechanism is movably connected to the outer wall of the guide sleeve. The oxide scale cleaning mechanism includes a rotating frame and a top cover. Multiple moving blocks are evenly spaced around the cavity formed by the rotating frame and the top cover. Each moving block is threadedly connected to a guide component, and each moving block is equipped with a cleaning component via a connecting frame. This invention achieves a rotating cleaning process with an increasing radius during the forging gap of the component, before the next forging point, achieving uniform cleaning of oxide scale in all dimensions. Simultaneously, it removes debris and, in conjunction with the forging rhythm, effectively reduces the risk of oxide scale being drawn into the metal during subsequent forging, forming inclusions or cracks.
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Description

Technical Field

[0001] This invention belongs to the technical field of power fitting forging equipment, and specifically relates to a forging device for the production of power fitting parts. Background Technology

[0002] Power fittings are metal accessories used to connect and assemble various devices in a power system, and to transmit mechanical loads, electrical loads, or to provide protection, fixation, and connection. They are widely used in the installation of power transmission and distribution lines, substations, and power equipment. Their performance is directly related to the safe and stable operation of the power system. Common types include splicing fittings for conductor connections, suspension clamps for fixing conductors, tension clamps for bearing tension, protective fittings for protecting conductors, and connecting fittings for connecting insulators.

[0003] The forging device mainly includes a power system, an actuator, a transmission system, and a control system. The actuator mainly consists of a forging hammer, a connecting shaft, and gears. The forging hammer acts on the surface of the power fitting that needs to be forged. During the forging process of power fitting parts, oxide scale will appear on the forging surface of the parts (oxide scale is formed by the reaction of surface metal with oxygen in the air). The oxide scale is hard and brittle, and its composition and structure are completely different from the unoxidized metal inside. It cannot be "welded" to the base material by forging. If the operator does not remove the oxide scale before forging, the metal base material, which is in a state of plastic deformation at high temperature, will flow to all sides, and the surface oxide scale will be "wrapped" into the metal. These rolled-in oxide scales will eventually remain on the surface or near the surface of the power fitting, forming surface inclusions. On the one hand, this destroys the continuity of the metal structure and reduces the mechanical strength of the fitting. On the other hand, the inclusion area is prone to become a stress concentration point, which may further crack during subsequent use. Therefore, it is necessary to treat these oxide scales during the forging interval.

[0004] Currently, there are three main methods for treating oxide scale during the forging process: high-pressure water jetting, compressed air purging, and wire brushing. While high-pressure water jetting can efficiently remove oxide scale with minimal damage to the substrate, residual moisture remains on the surface of the metal billet after cleaning. If not dried promptly or if subsequent forging is delayed, this can easily lead to rapid secondary rusting of the billet surface. Additionally, the impact of high-pressure water jets can cause a sudden drop in billet temperature. If the water temperature is not properly controlled or the spraying time is too long, the local temperature of the billet may fall below the final forging temperature, affecting subsequent plastic deformation. Compressed air purging has the drawback of limited cleaning capacity; it can only remove loose oxide scale fragments from the surface and cannot remove the oxide layer tightly bonded to the substrate, easily leading to defects in subsequent forging due to residual oxide scale. Wire brushing is mostly done manually, but manual cleaning relies on experience, is time-consuming, and is prone to oxide scale residue. Since it is close to the high-temperature metal substrate, it can pose a safety hazard. Furthermore, after wire brushing, some oxide scale is scraped into fragments that adhere to the forging surface. Summary of the Invention

[0005] This invention addresses the problem of overly simplistic solutions in existing technologies by providing a significantly different approach. In the field of power fitting forging equipment, this invention involves combined processing and primarily offers a forging device for producing power fitting components. This device addresses the technical problem mentioned in the background section where, during the forging process of power fitting components, oxide scale generated is not promptly removed and is subsequently incorporated into the surface or near-surface area of ​​the power fitting, forming surface inclusions.

[0006] The technical solution adopted by the present invention to solve the above-mentioned technical problems is as follows:

[0007] A forging device for producing power fitting components includes a forging table with a first, second, and third table surface. A hydraulic cylinder is mounted on the first table surface, and a forging mechanism is mounted on the output end of the hydraulic cylinder. The forging mechanism includes a lifting rod and a connector at the upper end of the lifting rod for connecting to the output end of the hydraulic cylinder. A forging hammer for forging power fitting components is mounted on the lower end of the lifting rod. A guide sleeve is mounted on the side wall of the forging hammer, and a scale removal mechanism is movably connected to the outer wall of the guide sleeve. The scale removal mechanism includes a rotating frame and a top cover, which are connected by bolts. Multiple movable blocks are arranged at equal intervals around the cavity formed by the rotating frame and the top cover. The movable blocks move radially along the rotating frame. Each movable block is threadedly connected to a guide member, the front end of which contacts the outer wall of the guide sleeve. A connecting frame is mounted on the lower side of each movable block, and a cleaning member is mounted on each connecting frame by bolts.

[0008] Preferably, the cleaning component includes a mounting frame, a mounting groove is provided in the middle of the mounting frame, a scraper is provided in the mounting groove, and the length direction of the scraper does not coincide with the radial direction of the rotating frame.

[0009] Preferably, the mounting groove divides the mounting frame into two areas, with a notch provided in one area near the guide sleeve. A spring pin is provided in each interface on both sides of the mounting groove, and a wire sleeve is provided in both areas of the mounting frame, with the spring pin and the wire sleeve cooperating to form a protrusion.

[0010] Preferably, the guide includes a cylinder, a limiting cap, and a ball bearing. The limiting cap presses the ball bearing into a groove at one end of the cylinder, and the ball bearing rolls on the outer wall of the guide sleeve. The cylinder and the corresponding moving block are connected by threads.

[0011] Preferably, each of the moving blocks is provided with an ejector spring on the side away from the guide member, and the ejector spring is located in the corresponding groove on the rotating frame.

[0012] Preferably, the forging mechanism further includes two parallel columns that pass through a circular hole on the second platform. The lower ends of the two columns are provided with a connecting plate, and a bearing is provided between the annular flange on the lower side of the connecting plate and the annular flange on the upper side of the top cover.

[0013] Preferably, a motor is bolted to the upper surface of the connecting plate, and a drive gear is provided at the output end of the motor. The drive gear is meshed with a gear ring, and the gear ring is bolted to the upper side of the top cover.

[0014] Preferably, a first rack is provided in the groove on each of the two column sidewalls, each first rack is meshed with a transmission gear, and a second rack is meshed with the other side of each transmission gear, and the two second racks are located in two grooves on the sidewall of the lifting rod.

[0015] Preferably, each of the transmission gears is provided with a rotating shaft, and each rotating shaft is provided with a side bracket at both ends, and the side bracket is mounted on the second platform by bolts.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0017] (1) The present invention, through the setting of pressure table, hydraulic cylinder, lifting rod, connector, forging hammer, guide sleeve, column, rotating frame, top cover, moving block, guide component, connecting frame, ejection spring, drive gear, gear ring, bearing and motor, realizes that the cleaning component can be driven to make a circular motion with gradually increasing radius in the forging gap from the next forging point (i.e. directly below the forging hammer). Combined with the complete coverage of the forging position by multiple cleaning components, it can effectively solve the problem of "partial missed brushing and uneven cleaning" in manual cleaning. Compared with the traditional steel wire brush unidirectional grinding, the rotating path with the radius increasing from the forging point outward can ensure that every area of ​​the forging surface is evenly wiped by the steel wire sleeve, avoiding local over-grinding caused by overlapping cleaning paths, or oxide scale residue caused by missed paths;

[0018] Meanwhile, the dynamic rotation cleaning under centrifugal force greatly improves the cleaning efficiency, and can complete the cleaning in a short time during the forging interval. It not only adapts to the forging rhythm, but also ensures the thoroughness of oxide scale removal, reducing the risk of oxide scale being rolled into the metal during subsequent forging and forming inclusions or cracks, thus improving the product qualification rate.

[0019] (2) By setting up the mounting bracket, notch, mounting groove, scraper and wire sleeve, the present invention realizes that during the process of increasing the rotation radius of the cleaning part, the scraper (the length direction does not coincide with the radial direction of the rotating frame) set in the cleaning part can gradually push the oxide scale debris scraped off by the wire sleeve outward, avoiding the debris remaining in the forging surface. Compared with the cleaning method that only relies on the wire sleeve to wipe and the debris is easy to be retained, the active chip pushing function of the scraper reduces the hidden danger of "the debris being pressed into the surface by secondary forging".

[0020] On the other hand, the spring-loaded pin can form a protrusion by supporting the lower surface of the wire sleeve, which can penetrate into the groove of the forging surface to remove oxide scale. At the same time, it uses shearing force to remove debris from the groove, solving the problem that manual wire brushes are difficult to penetrate the groove and easily leave oxide scale residue. The combination of the two not only completes the thorough removal of surface debris, but also achieves targeted cleaning of complex structures such as grooves, further optimizing the cleaning effect, ensuring the cleanliness of the forging surface, and reducing waste.

[0021] (3) The present invention achieves the linkage between the movement of the lifting rod and the action of the cleaning mechanism by setting a second platform, lifting rod, connecting head, forging hammer, guide sleeve, column, connecting plate, first rack, transmission gear, rotating shaft and second rack. When the lifting rod moves down, it drives the forging hammer to strike the forging normally, meeting the core requirements of forging. When the lifting rod rises (forging gap), it drives the column to drive the connecting plate and cleaning mechanism to move down. At the same time, the ejection spring makes multiple cleaning parts gather at the midpoint of the forging surface, achieving the automated connection of the "forging-cleaning" process, greatly improving the coordination efficiency of forging and cleaning, while reducing equipment idle time and optimizing the overall forging production rhythm.

[0022] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 This is a schematic diagram of the forging press structure of the present invention;

[0025] Figure 3 This is a schematic diagram showing the connection between the forging mechanism and the oxide scale removal mechanism of the present invention;

[0026] Figure 4 This is a schematic diagram showing the positional relationship between the forging mechanism and the oxide scale removal mechanism of the present invention;

[0027] Figure 5 This is an exploded view of the forging mechanism of the present invention;

[0028] Figure 6 This is a schematic diagram of the bottom structure of the connecting disk of the present invention;

[0029] Figure 7 This is an exploded view of the oxide scale cleaning mechanism of the present invention;

[0030] Figure 8 This is a schematic diagram of the rotating frame structure of the present invention;

[0031] Figure 9 This is a schematic diagram of the drive gear and gear ring structure of the present invention;

[0032] Figure 10 This is an exploded view of the cleaning component of the present invention;

[0033] Figure 11 This is a schematic diagram of the moving block connection according to the present invention;

[0034] Figure 12 This is an exploded view of the guide component of the present invention;

[0035] Figure 13 This is a schematic diagram of the contact plane between the guide member and the guide sleeve of the present invention;

[0036] Figure 14 This is a schematic diagram of the initial state plane of the cleaning component moving below the forging hammer according to the present invention.

[0037] In the diagram: 1. Forging table; 11. First table surface; 12. Second table surface; 121. Side frame; 13. Third table surface; 2. Hydraulic cylinder; 3. Forging mechanism; 31. Lifting rod; 311. Connector; 32. Forging hammer; 33. Guide sleeve; 34. Column; 35. Connecting plate; 36. First rack; 37. Transmission gear; 371. Rotating shaft; 38. Second rack; 4. Oxide scale removal mechanism; 41. Rotating... 42. Moving frame; 43. Top cover; 44. Moving block; 45. Guide component; 46. Cylinder; 47. Limit cover; 48. Ball bearing; 49. Connecting frame; 40. Ejector spring; 41. Drive gear; 42. Gear ring; 43. Bearing; 44. Motor; 5. Cleaning component; 61. Mounting frame; 611. Notch; 62. Mounting groove; 63. Scraper; 64. Spring pin; 65. Wire sleeve; 651. Protrusion. Detailed Implementation

[0038] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be given below with reference to the accompanying drawings, which illustrate several embodiments of the present invention. However, the present invention can be implemented in different forms and is not limited to the embodiments described in the text. Rather, these embodiments are provided to make the disclosure of the present invention more thorough and complete.

[0039] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0040] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly associated with those skilled in the art to which this invention pertains. The terminology used herein in the specification of this invention is for the purpose of describing particular embodiments and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0041] For the implementation examples, please refer to the appendix. Figure 1-14 As shown, a forging device for producing power fitting components includes a forging table 1, on which a first table surface 11, a second table surface 12, and a third table surface 13 are provided. A hydraulic cylinder 2 is provided on the first table surface 11, and a forging mechanism 3 is provided at the output end of the hydraulic cylinder 2. The forging mechanism 3 includes a lifting rod 31 and a connector 311 at the upper end of the lifting rod 31 for connecting to the output end of the hydraulic cylinder 2. A forging hammer 32 for forging power fitting components is provided at the lower end of the lifting rod 31, and a guide sleeve 33 is provided on the side wall of the forging hammer 32. The outer wall of the guide sleeve 33 is movably connected to an oxide scale cleaning mechanism 4. The oxide scale cleaning mechanism 4 includes a rotating frame 41 and a top cover 42. The rotating frame 41 and the top cover 42 are connected by bolts. Multiple moving blocks 43 are arranged at equal intervals around the cavity formed by the rotating frame 41 and the top cover 42. The moving blocks 43 move radially along the rotating frame 41. Each moving block 43 is threadedly connected to a guide member 44. The front end of the guide member 44 contacts the outer wall of the guide sleeve 33. A connecting frame 45 is provided on the lower side of each moving block 43. Each connecting frame 45 is bolted with a cleaning member 6.

[0042] The above structure achieves three significant technical effects: First, the cleaning component 6 rotates outward from the forging point with an increasing radius, and combined with centrifugal force, it achieves uniform cleaning in all dimensions and efficiently removes oxide scale. Second, the inclined scraper 63 pushes away debris, and the spring pin 64 supports the wire sleeve 65 to probe into the groove for cleaning, avoiding residue and impurities. Third, the lifting rod 31 moves down to drive the forging hammer 32 to strike, and when it rises, it is linked by the rack and pinion gear to make the cleaning component 6 move down and gather at the center point, achieving efficient coordination between forging and cleaning.

[0043] The specific operation is as follows: First, place the electrical hardware parts to be forged on the third platform 13. Then, start the hydraulic cylinder 2. Subsequently, the lifting rod 31 drives the forging hammer 32 to move up and down repeatedly to forge the forging surface of the parts. During the forging interval, that is, each time the lifting rod 31 pulls the forging hammer 32 upward, due to the cooperation of the second rack 38, the transmission gear 37, the rotating shaft 371 and the first gear, the two columns 34 simultaneously drive the connecting plate 35 downward. Subsequently, the oxide scale removal mechanism 4 on the lower side of the connecting plate 35 moves downward along the guide sleeve 33. Due to the action of the ejector spring 46, the ball 443 in the guide member 44 on the moving block 43 contacts the outer wall of the guide sleeve 33. Then, by utilizing the change in the radius of the outer wall of the guide sleeve 33, the moving block 43 drives the cleaning parts 6 to gradually approach the central axis of the forging hammer 32 through the connecting frame 45 until multiple cleaning parts 6 contact the central axis of the forging hammer 32 (as shown in the attached figure). Figure 14 (i) directly below the midpoint of the lower end of the forging hammer 32, multiple cleaning parts 6 can completely cover the forging position. Then the motor 5 starts, and through the cooperation between the drive gear 47 and the gear ring 48, it drives the rotating frame 41 to rotate. Then multiple cleaning parts 6 start rotating from the midpoint of the forging position at the same time. The wire sleeve 65 in the cleaning parts 6 wipes away the oxide scale generated in the forging gap. Under the action of centrifugal force, each cleaning part 6 starts from the midpoint of the forging position and makes a circular motion with a gradually increasing radius, so as to wipe away the oxide scale on the forging surface in a comprehensive, uniform and fast manner.

[0044] Since the scraper 63 in the cleaning part 6 is inclined, that is, the length direction of the scraper 63 does not coincide with the radial direction of the rotating frame 41, as the rotation radius of the cleaning part 6 continues to increase, the scraper 63 can gradually push out some of the debris scraped by the wire sleeve 65 in the oxide scale, avoiding debris remaining in the forging surface of the parts and preventing it from being rolled into the surface or near-surface area.

[0045] During the process of rotating and wiping off oxide scale from the cleaning part 6, if there is a groove on the forged surface of the part, when the spring pin 64 passes by, the movable end of the spring pin 64 will partially support the lower surface of the wire sleeve 65, forming a protrusion 651, which is convenient to probe into the groove for wiping. At the same time, with the action of shearing force, the debris in the groove is carried out, preventing the occurrence of surface impurities and ensuring the quality of the product.

[0046] Please refer to the appendix carefully. Figure 4 Appendix Figure 7 Appendix Figure 8 Appendix Figure 10-14As shown, the cleaning component 6 includes a mounting bracket 61. A mounting groove 62 is provided in the middle of the mounting bracket 61. A scraper 63 is provided within the mounting groove 62, and the length direction of the scraper 63 does not coincide with the radial direction of the rotating frame 41. This allows the scraper 63 to push oxide scale debris from the upper surface of the component during the rotating operation with gradually increasing radius. The mounting groove 62 divides the mounting bracket 61 into two areas. A notch 611 is provided in the area near the guide sleeve 33 to prevent interference between the mounting bracket 61 and the outer wall of the guide sleeve 33 as the cleaning component 6 approaches the guide sleeve 33. A spring pin 64 is provided in each interface on both sides of the mounting groove 62. A wire sleeve 65 is provided in both areas of the mounting bracket 61, and the spring pin 64 and the wire sleeve 65 cooperate to form a protrusion 651. The cooperation between the spring-loaded ejector pin 64 and the wire sleeve 65 enables the protrusion 651 formed on the lower side of the wire sleeve 65 to clean the oxide scale in the groove when encountering the groove of the component. The guide member 44 includes a cylinder 441, a limiting cover 442 and a ball bearing 443. The limiting cover 442 presses the ball bearing 443 into the groove at one end of the cylinder 441. The ball bearing 443 rolls on the outer wall of the guide sleeve 33. The cylinder 441 and the corresponding moving block 43 are connected by threads. Each moving block 43 is provided with an ejector spring 46 on the side away from the guide member 44. The ejector spring 46 is located in the corresponding groove on the rotating frame 41. Through the cooperation between the guide member 44 and the ejector spring 46, the back-and-forth movement of the moving block 43 in the radial direction of the rotating frame 41 is controlled, thereby indirectly controlling the movement of the cleaning component 6.

[0047] Please refer to the appendix carefully. Figure 2 Appendix Figure 4-7 and attached Figure 9As shown, the forging mechanism 3 also includes two parallel columns 34. The columns 34 pass through the circular holes on the second platform 12. The lower ends of the two columns 34 are jointly provided with a connecting plate 35, which is threaded together. A bearing 49 is provided between the annular flange on the lower side of the connecting plate 35 and the annular flange on the upper side of the top cover 42. Through the bearing 49, the top cover 42 can rotate stably on the lower side of the connecting plate 35. A motor 5 is bolted to the upper surface of the connecting plate 35. A drive gear 47 is provided at the output end of the motor 5. The drive gear 47 is meshed with a gear ring 48, and the gear ring 48 is bolted to the upper side of the top cover 42. Through the cooperation between the motor 5, the drive gear 47 and the gear ring 48, the driving force for the rotation of the oxide scale cleaning mechanism 4 is provided. The concave sidewalls of the two columns 34 Each slot is equipped with a first rack 36, and each first rack 36 is meshed with a transmission gear 37. Each transmission gear 37 is meshed with a second rack 38 on the other side, and the two second racks 38 are located in two grooves on the side wall of the lifting rod 31. Through the mutual cooperation between the first rack 36, the second rack 38 and the transmission gear 37, the lifting rod 31 and the oxide scale cleaning mechanism 4 can move in opposite directions in the vertical direction, thereby achieving the purpose of alternating operation. Each transmission gear 37 is equipped with a rotating shaft 371, and each rotating shaft 371 has a side frame 121 at both ends. The side frame 121 is bolted to the second platform 12. Through the mutual cooperation between the rotating shaft 371 and the side frame 121, a stable environment is provided for the rotation of the transmission gear 37.

[0048] The present invention has been described by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvement made by adopting the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, shall be within the protection scope of the present invention.

Claims

1. A forging and pressing device for producing electric power hardware parts, comprising a forging and pressing table (1), wherein a first table top (11), a second table top (12) and a third table top (13) are arranged on the forging and pressing table (1), a hydraulic oil cylinder (2) is arranged on the first table top (11), characterized in that The output end of the hydraulic cylinder (2) is provided with a forging mechanism (3), the forging mechanism (3) comprises a lifting rod (31), and a connecting head (311) for connecting the output end of the hydraulic cylinder (2) is arranged at the upper end of the lifting rod (31); a forging hammer (32) for forging electric power accessory parts is arranged at the lower end of the lifting rod (31); a guide sleeve (33) is arranged on the side wall of the forging hammer (32); an oxide scale cleaning mechanism (4) is movably connected to the outer wall of the guide sleeve (33); the oxide scale cleaning mechanism (4) comprises a rotating frame (41) and a top cover (42), and the rotating frame (41) and the top cover (42) are connected by bolts; a plurality of moving blocks (43) are arranged at equal intervals in the cavity formed by the rotating frame (41) and the top cover (42); the moving blocks (43) move along the radial direction of the rotating frame (41); each moving block (43) is threadedly connected with a guide piece (44); the front end of the guide piece (44) is in contact with the outer wall of the guide sleeve (33); and a connecting frame (45) is arranged at the lower side of each moving block (43), and a cleaning piece (6) is mounted on each connecting frame (45) by bolts. The cleaning piece (6) comprises a mounting frame (61), an installation groove (62) is arranged at the middle position of the mounting frame (61), and a scraper (63) is arranged in the installation groove (62); and the length direction of the scraper (63) is not coincident with the radial direction of the rotating frame (41). The guide piece (44) comprises a cylinder (441), a limiting cover (442) and a ball (443); the limiting cover (442) presses the ball (443) into a groove at one end of the cylinder (441); the ball (443) rolls on the outer wall of the guide sleeve (33); the cylinder (441) and the corresponding moving block (43) are connected by threads; an ejection spring (46) is arranged at the side of each moving block (43) away from the guide piece (44); and the ejection spring (46) is located in the corresponding groove on the rotating frame (41). The forging mechanism (3) further comprises two parallel columns (34) penetrating through the round holes in the second table (12); the lower ends of the two columns (34) are jointly provided with a connecting disc (35); a bearing (49) is arranged between the annular flange at the lower side of the connecting disc (35) and the annular flange at the upper side of the top cover (42); a motor (5) is mounted on the upper surface of the connecting disc (35) by bolts; a driving gear (47) is arranged at the output end of the motor (5); a gear ring (48) is connected in mesh with the driving gear (47); the gear ring (48) is mounted on the upper side of the top cover (42) by bolts; a first rack (36) is arranged in the groove on the side wall of each column (34); each first rack (36) is connected in mesh with a transmission gear (37); each transmission gear (37) is connected in mesh with a second rack (38) on the other side; and the two second racks (38) are located in the two grooves on the side wall of the lifting rod (31).

2. The forging press device for power hardware component production according to claim 1, characterized in that, The mounting groove (62) divides the mounting frame (61) into two areas, one area close to the guide sleeve (33) is provided with a notch (611), spring thimbles (64) are arranged in each interface on both sides of the mounting groove (62), steel wire sleeves (65) are arranged in the two areas of the mounting frame (61), and the spring thimbles (64) and the steel wire sleeves (65) cooperatively form a convex part (651).

3. The forging press device for power hardware component production according to claim 1, characterized in that, Each transmission gear (37) is provided with a rotating shaft (371), both ends of each rotating shaft (371) are provided with side frames (121), and the side frames (121) are bolted on the second table (12).

Citation Information

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