Stainless steel forging device

By introducing cleaning and protection components and an automatic collection system into the stainless steel forging equipment, the problems of scale splashing and debris accumulation have been solved, resulting in improved safety and quality.

CN120815923BActive Publication Date: 2025-11-18JIANGSU WEIYASHI STAINLESS STEEL PROD CO LTD
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Patent Information

Application Number
CN202511331407.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-09-18
Publication Date
2025-11-18
Estimated Expiration
2045-09-18

AI Technical Summary

Technical Problem

Existing stainless steel forging equipment lacks protective mechanisms during forging, resulting in oxide scale splashing onto the surface of the stainless steel billet, affecting operator safety, and the accumulation of debris affects the quality of the forgings.

Method used

A stainless steel forging device including cleaning and protective components was designed. It uses a semi-circular slider and a T-shaped slide bar to drive the cleaning frame to clean up debris, and automatically collects debris through a drawer system driven by a negative pressure fan and a servo motor to prevent oxide scale from splashing and debris from accumulating.

Benefits of technology

It effectively prevents oxide scale from splashing, improves forging safety, and enhances forging quality and forging efficiency by automatically cleaning and collecting debris.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application belongs to the technical field of forging device for forgings, in particular to a stainless steel forging device, which comprises a base, a workbench fixedly connected to the upper end of the base, a support frame fixedly connected to one side of the upper end of the workbench, a support cylinder fixedly connected to one end of the support frame, a hammering block slidingly connected to the inner cavity of the lower end of the support cylinder, a rotating column rotatably connected to the inner part of the upper end of the workbench, a conical seat installed on the upper end of the rotating column, and a cleaning protection assembly arranged on the upper end of the rotating column. The stainless steel blank surface is prevented from being splashed by the forging mechanism during forging, thereby preventing the operator from being scalded and ensuring safety. In addition, if the debris scattered on the workbench is not cleaned, the surface of the stainless steel blank may be scratched by silicate and other debris, resulting in pitting and indentation, thereby affecting the strength and quality of the forged parts.
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Description

Technical Field

[0001] This invention belongs to the technical field of forging equipment, specifically a forging equipment for stainless steel forgings. Background Technology

[0002] Forging is a processing method that uses forging machinery to apply pressure to metal billets, causing them to undergo plastic deformation to obtain forgings with certain mechanical properties, shapes, and dimensions. Forging can eliminate defects such as casting porosity generated during the smelting process and optimize the microstructure. However, traditional stainless steel forging equipment generally uses a multi-stage transmission of "motor-belt-flywheel-piston-hydraulic hammer" to forge stainless steel forgings at high speed, improve the internal structure of the forgings, and increase their strength.

[0003] A patent with publication number CN119282004A discloses a stainless steel forging device. This patent sets up a discharge component on the forging press. After the bolt material is formed, the hydraulic rod drives the pressing mold to move above the discharge component, so that the discharge component pushes out the bolt material located inside the pressing mold. This can quickly remove the bolt material from the pressing mold, reduce manual intervention, and complete the processing of bolt material more quickly and efficiently. Moreover, by setting up a horizontal bar that is attached to the bottom of the discharge groove and a vertical bar that is attached to the side wall of the discharge groove, when the pressing mold drives the horizontal bar and the vertical bar to move synchronously away from the hydraulic rod, the horizontal bar and the vertical bar will push the metal chips that fall into the discharge groove, which can prevent the accumulation of processing chips in the discharge groove.

[0004] The above-mentioned solution still has some problems in practical application. When forging stainless steel billets, the calcined stainless steel billets are usually placed on a support block and then driven by a forging mechanism to forge them. However, the existing forging equipment does not have a protective mechanism, which causes some of the oxide scale on the surface of the stainless steel billet to splash during forging, which can cause burns to the operator's skin. Moreover, if the debris scattered on the workbench is not cleaned up, the surface of the stainless steel billet may be damaged by silicates and other debris, resulting in pitting and dents, which will affect the strength and other quality issues of the forgings in the later stages.

[0005] Therefore, the present invention provides a stainless steel forging apparatus to solve the technical problems mentioned in the background art. Summary of the Invention

[0006] The technical solution adopted by the present invention to solve its technical problem is as follows: The present invention provides a stainless steel forging device, including a base, a worktable fixedly connected to the upper end of the base, a support frame fixedly connected to one side of the upper end of the worktable, a support cylinder fixedly connected to one end of the support frame, a hammer block slidably connected to the inner cavity of the lower end of the support cylinder, a rotating column rotatably connected to the upper end of the worktable, a conical seat installed in the middle of the upper end of the rotating column, and a cleaning and protection component provided at the upper end of the rotating column;

[0007] The cleaning and protection component includes two symmetrically arranged storage slots on the upper end of the rotating column, and a semi-circular slider is slidably connected to the inner cavity of each storage slot. A T-shaped slide rod is slidably connected to the inner cavity of the semi-circular slider. A semi-circular cleaning frame is fixed to one end of the T-shaped slide rod, and the semi-circular cleaning frame is in contact with the surface of the conical seat.

[0008] The upper surface of the rotating column is provided with a ring of multiple mesh holes, and a conical guide groove is provided at the lower end of the mesh holes. A T-shaped guide tube is fixedly connected to the lower end of the conical guide groove, and a drawer is slidably connected to one side of the workbench.

[0009] Preferably, each of the inner cavities of the storage slot has two circular grooves at the bottom, and a limiting post is slidably connected to the inner cavity of the circular groove. A semi-circular slider is fixed to the upper end of the limiting post, and the semi-circular slider is slidably connected to the storage slot.

[0010] Preferably, a first spring is fixedly connected to the lower end of the semicircular slider outside the limiting post, one end of the first spring is fixedly connected to the bottom of the storage groove, a traction rope is fixedly connected to the bottom of the inner cavity of the storage groove, and one end of the traction rope passes through the semicircular slider and is fixedly connected to a T-shaped tooth block.

[0011] Preferably, a rack is fixedly connected to the lower end of the T-shaped slide bar, the T-shaped tooth block is inserted and engaged with the rack, a T-shaped groove is opened inside the semi-circular slide block, a second spring is fixedly connected to the bottom of the inner cavity of the T-shaped groove, and the upper end of the second spring is fixedly connected to the T-shaped tooth block.

[0012] Preferably, a tension spring is fixedly connected to the outside of the semi-circular slider, one end of the tension spring is fixedly connected to the T-shaped slide rod, the T-shaped tooth block is slidably connected to the T-shaped slide groove, and a telescopic block is slidably connected to one side of the upper end of the rotating column.

[0013] Preferably, a servo motor is fixedly connected to one side of the workbench, and the output shaft end of the servo motor passes through the workbench and is fixedly connected to a U-shaped rotating block in its inner cavity. There are two U-shaped rotating blocks, and the two U-shaped rotating blocks are staggered and connected in series.

[0014] Preferably, an air extraction chamber is provided on one side of the inner cavity of the workbench. A reciprocating screw is rotatably connected to the inner cavity of the air extraction chamber. One end of the reciprocating screw is fixedly connected to a U-shaped rotating block. A rubber disc is threadedly connected to the outside of the reciprocating screw. One end of the air extraction chamber is fixedly connected to a T-shaped conduit. One-way valves are provided at both vertical ends of the T-shaped conduit, and both one-way valves can only be opened by flipping downwards.

[0015] Preferably, the U-shaped rotating block is rotatably connected to a connecting rod, one end of the connecting rod is rotatably connected to the rotating block, the upper end of the rotating block is fixedly connected to a telescopic rod, and the upper end of the telescopic rod is fixedly connected to a piston.

[0016] Preferably, the support frame has a first sliding groove and a second sliding groove inside, and the piston is slidably connected to the first sliding groove and the second sliding groove.

[0017] Preferably, the inner cavity of the support cylinder is divided into a first liquid storage cavity and a second liquid storage cavity by a hammer block. The upper ends of the first slide and the second slide are provided with guide grooves. The first slide is connected to the first liquid storage cavity through the guide groove, and the second slide is connected to the second liquid storage cavity through the guide groove.

[0018] The beneficial effects of this invention are as follows:

[0019] 1. The stainless steel forging device of the present invention uses a semi-circular slider to drive a T-shaped slide rod downwards, while the T-shaped slide rod drives a semi-circular cleaning frame downwards, causing the semi-circular cleaning frame to clean debris from the surface of a conical seat. As the semi-circular cleaning frame moves downwards with the T-shaped slide rod, it pushes the T-shaped slide rod to slide inside the semi-circular slider. This causes the semi-circular slider to loosen the traction rope, simultaneously causing a second spring to lift a T-shaped toothed block upwards, which then engages with the rack, thereby cleaning the T-shaped slide rod and the semi-circular cleaning frame. The rack is fixed in place. After cleaning the debris from the surface of the conical seat, the hammer block is reset by driving it. The first spring will then lift the semi-circular slider to move upward. As the semi-circular slider moves downward, the T-shaped toothed block will use the second spring to tighten the traction rope and pull the T-shaped toothed block to disengage from the rack. Then, the tension spring will pull the T-shaped slide rod to move and reset, and the T-shaped slide rod will drive the semi-circular cleaning rack to fit against the surface of the conical seat. This will achieve the reciprocating downward scraping of debris from the surface of the conical seat, preventing debris from accumulating on the surface of the conical seat and affecting the forging of the stainless steel billet.

[0020] 2. The stainless steel forging device of the present invention drives a U-shaped rotating block to rotate by starting a servo motor, which in turn drives a reciprocating screw to rotate. Simultaneously, the reciprocating screw thread-driven rubber disc is reset and pumped within the vacuum chamber. When the rubber disc moves towards the U-shaped rotating block, it creates negative pressure in the vacuum chamber and the T-shaped conduit, thereby opening the one-way valve at the upper part of the T-shaped conduit. This allows debris from the upper end of the rotating column to be drawn into the T-shaped conduit through the mesh. Then, when the rubber disc moves towards the conical seat, it compresses the vacuum chamber and the T-shaped conduit, creating pressure and opening the one-way valve at the lower part of the T-shaped conduit. This allows debris in the T-shaped conduit to be discharged into a drawer for collection, thus achieving automatic collection of debris generated during the stainless steel billet forging process. Attached Figure Description

[0021] The invention will now be further described with reference to the accompanying drawings.

[0022] Figure 1 This is a schematic diagram of the overall structure of the main view of the present invention;

[0023] Figure 2 This is a rear-view three-dimensional structural schematic diagram of the present invention;

[0024] Figure 3 This is a half-sectional structural diagram of the support frame of the present invention;

[0025] Figure 4 This is a half-sectional structural diagram of the workbench of the present invention;

[0026] Figure 5 This is a schematic diagram of the overall structure of the cleaning and protection component of the present invention;

[0027] Figure 6 This is a schematic diagram of the assembly structure of the limiting post of the present invention;

[0028] Figure 7 This is a half-sectional structural diagram of the rotating column of the present invention;

[0029] Figure 8 This is a schematic diagram of a half-section of the T-shaped catheter of the present invention;

[0030] In the diagram: 1. Base; 2. Workbench; 3. Support frame; 4. Support cylinder; 5. Hammering block;

[0031] 6. Cleaning and protective components; 61. Semicircular slider; 62. Storage slot; 63. Limiting post; 64. First spring; 65. Circular groove; 66. T-shaped slide bar; 67. Semicircular cleaning frame; 68. Tension spring; 69. Rack; 610. T-shaped slide groove; 611. Second spring; 612. T-shaped toothed block; 613. Traction rope;

[0032] 7. Servo motor; 8. Drawer; 9. Telescopic block; 10. Rotating column; 11. First slide groove; 12. Second slide groove; 13. Guide groove; 14. First liquid storage chamber; 15. Second liquid storage chamber; 16. Telescopic rod; 17. Piston; 18. Rotating block; 19. Connecting rod; 20. U-shaped rotating block; 21. Reciprocating lead screw; 22. Rubber disc; 23. Air extraction chamber; 24. T-shaped guide tube; 25. Conical seat; 26. Conical guide groove. Detailed Implementation

[0033] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0034] Example 1, as Figures 1 to 8 As shown in the figure, a stainless steel forging device according to an embodiment of the present invention includes a base 1, a workbench 2 fixedly connected to the upper end of the base 1, a support frame 3 fixedly connected to one side of the upper end of the workbench 2, a support cylinder 4 fixedly connected to one end of the support frame 3, a hammer block 5 slidably connected to the inner cavity of the lower end of the support cylinder 4, a rotating column 10 rotatably connected to the upper end of the workbench 2, a conical seat 25 installed in the middle of the upper end of the rotating column 10, and a cleaning and protection component 6 provided at the upper end of the rotating column 10.

[0035] Furthermore, the cleaning and protection component 6 includes two symmetrically arranged storage slots 62 on the upper end of the rotating column 10, and each storage slot 62 has a semi-circular slider 61 slidably connected to its inner cavity. A T-shaped slider 66 is slidably connected to the inner cavity of the semi-circular slider 61. A semi-circular cleaning frame 67 is fixedly connected to one end of the T-shaped slider 66, and the semi-circular cleaning frame 67 is in contact with the surface of the conical seat 25.

[0036] The upper surface of the rotating column 10 has multiple mesh holes in a ring shape, and a conical guide groove 26 is provided at the lower end of the mesh holes. The lower end of the conical guide groove 26 is fixedly connected to a T-shaped guide tube 24, and a drawer 8 is slidably connected to one side of the workbench 2.

[0037] Specifically, when forging the calcined stainless steel billet, the stainless steel billet is clamped by long-nose pliers and placed on the conical seat 25. Simultaneously, the hammer block 5 is driven to reciprocate within the support cylinder 4, causing it to move downwards and hammer the stainless steel billet on the conical seat 25. During this downward movement, the hammer block 5 abuts against the semi-circular slider 61, causing it to slide into the receiving groove 62. This also drives the T-shaped slide rod 66 downwards, which in turn drives the semi-circular cleaning frame 67 to move synchronously. The semi-circular cleaning frame 67 then cleans the surface of the conical seat 25. The impurities generated during the forging of stainless steel billets are cleaned, and then connected to an external negative pressure fan via a T-shaped conduit 24. This fan draws suction from the inner cavity of the conical guide trough 26 through the T-shaped conduit 24, creating a suction force. Simultaneously, the impurities swept by the semi-circular cleaning frame 67 are drawn into the conical guide trough 26 through a mesh. The collected impurities are then discharged into the inner cavity of the drawer 8 via the T-shaped conduit 24 for collection. This prevents internal silicate inclusions from separating from the stainless steel billet during forging, and also avoids the oxide scale generated on the surface of the heated stainless steel billet from separating during forging. Fallen debris scattered around the forging, if not cleaned promptly, will cause pitting and dents on the surface of the stainless steel billet due to silicate and other impurities, thus affecting the quality of the stainless steel forging. Furthermore, during the forging process, the hammer block 5 pre-applies to the semi-circular slider 61, forming a protective shield for the stainless steel billet on the conical seat 25. This prevents silicate inclusions and oxide scale generated during forging from splashing, and simultaneously collects these inclusions within the semi-circular slider 61, improving the efficiency of debris removal and recovery, thereby solving the problem. The existing stainless steel forging equipment solves the problem that, when forging stainless steel billets, the calcined stainless steel billets are usually placed on a support block and then driven by a forging mechanism to forge them. However, the existing forging equipment lacks a protective mechanism, which causes some of the oxide scale on the surface of the stainless steel billet to splatter during forging, resulting in burns to the operator's skin. Moreover, if the debris scattered on the workbench is not cleaned, the surface of the stainless steel billet can easily be damaged by silicates and other impurities, resulting in pitting and dents, which will affect the strength and other quality issues of the forgings in the later stages.

[0038] like Figures 4 to 7 As shown, two circular grooves 65 are opened at the bottom of the inner cavity of the storage groove 62. A limiting post 63 is slidably connected to the inner cavity of the circular groove 65. A semi-circular slider 61 is fixedly connected to the upper end of the limiting post 63, and the semi-circular slider 61 is slidably connected to the storage groove 62.

[0039] like Figures 3 to 7As shown, the lower end of the semicircular slider 61 is fixed to the outside of the limiting post 63 with a first spring 64. One end of the first spring 64 is fixed to the bottom of the storage groove 62. The bottom of the inner cavity of the storage groove 62 is fixed to a traction rope 613. One end of the traction rope 613 passes through the semicircular slider 61 and is fixed to a T-shaped tooth block 612.

[0040] like Figures 4 to 7 As shown, a rack 69 is fixedly connected to the lower end of the T-shaped slide bar 66, and a T-shaped toothed block 612 is inserted and engaged with the rack 69. A T-shaped slide groove 610 is provided inside the semi-circular slide block 61, and a second spring 611 is fixedly connected to the bottom of the inner cavity of the T-shaped slide groove 610. The upper end of the second spring 611 is fixedly connected to the T-shaped toothed block 612.

[0041] like Figures 4 to 7 As shown, a tension spring 68 is fixedly connected to the outside of the semi-circular slider 61. One end of the tension spring 68 is fixedly connected to the T-shaped slide rod 66. The T-shaped tooth block 612 is slidably connected to the T-shaped slide groove 610. A telescopic block 9 is slidably connected to one side of the upper end of the rotating column 10.

[0042] Specifically, during the downward movement of the semi-circular slider 61 driven by the driving hammer block 5, the semi-circular slider 61 drives the T-shaped slide rod 66 downward, while the T-shaped slide rod 66 drives the semi-circular cleaning frame 67 downward, allowing the semi-circular cleaning frame 67 to clean the debris on the surface of the conical seat 25. As the semi-circular cleaning frame 67 moves downward with the T-shaped slide rod 66, it pushes the T-shaped slide rod 66 to slide inside the semi-circular slider 61. During the downward movement of the semi-circular slider 61, it loosens the traction rope 613, causing the second spring 611 to spring up the T-shaped toothed block 612, which then moves upward and engages with the rack 69, thus fixing the T-shaped slide rod 66 and the semi-circular cleaning frame 67. After cleaning the debris from the surface of the conical seat 25, the driving hammer block 5 resets, and the first spring 64 springs up the semi-circular slider 61, causing it to move upward. During the downward movement, the T-shaped toothed block 612 uses the second spring 611 to tighten the traction rope 613, causing the traction rope 613 to pull the T-shaped toothed block 612 to disengage from the rack 69. Then, the tension spring 68 pulls the T-shaped slide rod 66 to move and reset, causing the T-shaped slide rod 66 to drive the semi-circular cleaning frame 67 to fit against the surface of the conical seat 25. This achieves reciprocating downward scraping of debris from the surface of the conical seat 25, preventing debris from accumulating on the surface of the conical seat 25 and affecting the forging of the stainless steel billet. This solves the problem that existing stainless steel forging devices cannot automatically clean the surface of the conical seat during forging, which can lead to pitting and dents on the surface of the stainless steel billet due to silicate and other debris. Stopping forging to clean the surface of the conical seat would affect the forging efficiency of the stainless steel forging, making it difficult to remove debris from the inside of the stainless steel forging through rapid forging, thus affecting the quality of the stainless steel forging.

[0043] Example 2, as Figures 1 to 3 As shown, a servo motor 7 is fixedly connected to one side of the workbench 2. The output shaft end of the servo motor 7 passes through the workbench 2 and is fixedly connected to a U-shaped rotating block 20 in its inner cavity. There are two U-shaped rotating blocks 20, and the two U-shaped rotating blocks 20 are staggered and connected in series.

[0044] like Figure 3 and Figure 8 As shown, an air extraction chamber 23 is provided on one side of the inner cavity of the workbench 2. A reciprocating screw 21 is rotatably connected to the inner cavity of the air extraction chamber 23. One end of the reciprocating screw 21 is fixedly connected to the U-shaped rotating block 20. A rubber disc 22 is threadedly connected to the outside of the reciprocating screw 21. One end of the air extraction chamber 23 is fixedly connected to the T-shaped conduit 24. Both vertical ends of the T-shaped conduit 24 are equipped with one-way valves, and both one-way valves can only be opened by flipping downwards.

[0045] Specifically, during the forging of the stainless steel billet, the servo motor 7 drives the U-shaped rotating block 20 to rotate, which in turn drives the reciprocating screw 21 to rotate. Simultaneously, the reciprocating screw 21's threaded transmission rubber disc 22 repositions and moves within the suction chamber 23. As the rubber disc 22 moves towards the U-shaped rotating block 20, it creates negative pressure in the suction chamber 23 and the T-shaped conduit 24, opening the one-way valve at the upper part of the T-shaped conduit 24. This allows debris from the upper end of the rotating column 10 to be extracted through the mesh into the T-shaped conduit 24. Then, as the rubber disc 22 moves towards the conical seat 25, the rubber... The disc 22 will compress the suction chamber 23 and the T-shaped conduit 24 to create pressure, thereby opening the one-way valve at the bottom of the T-shaped conduit 24. This allows the debris in the inner cavity of the T-shaped conduit 24 to be discharged into the drawer 8 for collection, thus realizing the automatic collection of debris generated during the forging of stainless steel billets. This solves the problem that in existing stainless steel forging equipment, it is inconvenient to clean and collect the debris and oxide scale generated during the forging of stainless steel forgings. As a result, the debris and oxide scale accumulate on the worktable. Over time, the accumulated debris and oxide scale can easily stick together with the forgings after cooling and calcination, affecting the quality of the forgings.

[0046] like Figure 3 and Figure 8 As shown, a connecting rod 19 is rotatably connected to the outside of the U-shaped rotating block 20. A rotating block 18 is rotatably connected to one end of the connecting rod 19. A telescopic rod 16 is fixedly connected to the upper end of the rotating block 18. A piston 17 is fixedly connected to the upper end of the telescopic rod 16.

[0047] like Figure 3 and Figure 8 As shown, the support frame 3 has a first sliding groove 11 and a second sliding groove 12 inside, and the piston 17 is slidably connected to the first sliding groove 11 and the second sliding groove 12.

[0048] like Figure 3 and Figure 8 As shown, the inner cavity of the support cylinder 4 is divided into a first liquid storage chamber 14 and a second liquid storage chamber 15 by the hammer block 5. The upper ends of the first slide groove 11 and the second slide groove 12 are provided with guide grooves 13. The first slide groove 11 is connected to the first liquid storage chamber 14 through the guide groove 13, and the second slide groove 12 is connected to the second liquid storage chamber 15 through the guide groove 13.

[0049] Specifically, during the forging process of the stainless steel billet, the servo motor 7 drives the U-shaped rotating block 20 to rotate, which in turn drives the connecting rod 19 to rotate. Simultaneously, the connecting rod 19 drives the rotating block 18 to move synchronously, causing the rotating block 18 to pull the telescopic rod 16 downward. This causes the telescopic rod 16 to drive the piston 17 to slide downward in the inner cavity of the second slide groove 12, thereby drawing the hydraulic oil from the inner cavity of the second reservoir 15 into the inner cavity of the second slide groove 12. At this time, the U-shaped rotating block 20 drives the connecting rod 19 to drive the rotating block 18 upward, and the rotating block 18 pushes the telescopic rod 16 to drive the piston 17 to slide upward in the inner cavity of the first slide groove 11. The hydraulic oil in the first groove 11 is squeezed into the first reservoir 14, which in turn pushes the hammer block 5 upward. This process repeats and drives the hammer block 5 to forge the stainless steel billet on the conical seat 25. This solves the problem that in existing stainless steel forging devices, the belt drives the piston to push the hydraulic oil back and forth to drive the hammer block to forge the stainless steel forging. This causes the belt to fatigue and affects the forging efficiency of the hammer block. Although belt drive is low in cost, belt-driven hammer blocks are prone to slippage when forging stainless steel forgings, which affects the forging quality.

[0050] Working principle: As the driving hammer block 5 pushes the semi-circular slider 61 downward, the semi-circular slider 61 drives the T-shaped slide rod 66 downward. Simultaneously, the T-shaped slide rod 66 drives the semi-circular cleaning frame 67 downward, allowing it to clean debris from the surface of the conical seat 25. As the semi-circular cleaning frame 67 moves downward with the T-shaped slide rod 66, it pushes the T-shaped slide rod 66 to slide inside the semi-circular slider 61. During this downward movement, the semi-circular slider 61 loosens the traction rope 613, causing the second spring 611 to spring up the T-shaped toothed block 612, which then engages with the rack 69, thereby cleaning the surface of the conical seat 25. The T-shaped slide bar 66 and the semi-circular cleaning frame 67 are fixed together. After the debris on the surface of the conical seat 25 is cleaned, the hammer block 5 is reset by driving it. The first spring 64 will then lift the semi-circular slider 61 to move upward. During the downward movement of the semi-circular slider 61, the T-shaped tooth block 612 will use the second spring 611 to tighten the traction rope 613 and cause the traction rope 613 to pull the T-shaped tooth block 612 to disengage from the rack 69. Then, the tension spring 68 will pull the T-shaped slide bar 66 to move and reset, and the T-shaped slide bar 66 will drive the semi-circular cleaning frame 67 to fit against the surface of the conical seat 25. This will achieve the reciprocating downward scraping of debris on the surface of the conical seat 25, preventing debris from accumulating on the surface of the conical seat 25 and affecting the forging of the stainless steel billet.

[0051] When forging stainless steel billets, the servo motor 7 drives the U-shaped rotating block 20 to rotate, which in turn drives the reciprocating screw 21 to rotate. At the same time, the reciprocating screw 21 drives the rubber disc 22 to reset and move within the vacuum chamber 23. When the rubber disc 22 moves toward the U-shaped rotating block 20, it creates negative pressure in the vacuum chamber 23 and the T-shaped conduit 24, thereby opening the one-way valve at the top of the T-shaped conduit 24. This allows debris from the upper end of the rotating column 10 to be extracted through the mesh and enter the T-shaped conduit 24. Then, when the rubber disc 22 moves toward the conical seat 25, it compresses the vacuum chamber 23 and the T-shaped conduit 24, creating pressure and opening the one-way valve at the bottom of the T-shaped conduit 24. This allows debris in the T-shaped conduit 24 to be discharged into the drawer 8 for collection, thus achieving automatic collection of debris generated during stainless steel billet forging.

[0052] During the forging process of the stainless steel billet, the servo motor 7 drives the U-shaped rotating block 20 to rotate, and the U-shaped rotating block 20 drives the connecting rod 19 to rotate. At the same time, the connecting rod 19 drives the rotating block 18 to move synchronously, which in turn causes the rotating block 18 to pull the telescopic rod 16 to move downward. This causes the telescopic rod 16 to drive the piston 17 to slide downward in the inner cavity of the second slide groove 12, thereby drawing the hydraulic oil in the inner cavity of the second liquid storage chamber 15 into the inner cavity of the second slide groove 12. At this time, the U-shaped rotating block 20 drives the connecting rod 19 to drive the rotating block 18 to move upward, and the rotating block 18 pushes the telescopic rod 16 to drive the piston 17 to slide upward in the inner cavity of the first slide groove 11, thereby squeezing the hydraulic oil in the inner cavity of the first slide groove 11 into the inner cavity of the first liquid storage chamber 14. This causes the hydraulic oil in the inner cavity of the first liquid storage chamber 14 to squeeze and push the hammer block 5 upward. This process is repeated in sequence, thereby driving the hammer block 5 to forge the stainless steel billet on the conical seat 25.

[0053] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A forging apparatus for stainless steel forgings, characterized in that: Includes a base (1), a workbench (2) is fixedly connected to the upper end of the base (1), a support frame (3) is fixedly connected to one side of the upper end of the workbench (2), a support cylinder (4) is fixedly connected to one end of the support frame (3), a hammer block (5) is slidably connected to the inner cavity of the lower end of the support cylinder (4), a rotating column (10) is rotatably connected to the upper end of the workbench (2), a conical seat (25) is installed in the middle of the upper end of the rotating column (10), and a cleaning and protection component (6) is provided on the upper end of the rotating column (10). The cleaning and protection component (6) includes two symmetrically arranged storage slots (62) on the upper end of the rotating column (10), and each storage slot (62) has a semi-circular slider (61) slidably connected to its inner cavity. The semi-circular slider (61) has a T-shaped slide rod (66) slidably connected to its inner cavity. One end of the T-shaped slide rod (66) is fixedly connected to a semi-circular cleaning frame (67), and the semi-circular cleaning frame (67) is in contact with the surface of the conical seat (25). The upper surface of the rotating column (10) is provided with a ring of multiple mesh holes, and a conical guide groove (26) is provided at the lower end of the mesh holes. The lower end of the conical guide groove (26) is fixedly connected to a T-shaped guide tube (24). A drawer (8) is slidably connected to one side of the workbench (2). Two circular grooves (65) are opened at the bottom of the inner cavity of the storage groove (62). A limiting post (63) is slidably connected to the inner cavity of the circular groove (65). A semi-circular slider (61) is fixedly connected to the upper end of the limiting post (63), and the semi-circular slider (61) is slidably connected to the storage groove (62). The lower end of the semicircular slider (61) is fixed to the outside of the limiting post (63) with a first spring (64). One end of the first spring (64) is fixed to the bottom of the storage groove (62). A traction rope (613) is fixed to the bottom of the inner cavity of the storage groove (62). One end of the traction rope (613) passes through the semicircular slider (61) and is fixed to a T-shaped tooth block (612). The lower end of the T-shaped slide bar (66) is fixedly connected to a rack (69), and the T-shaped tooth block (612) is inserted and engaged with the rack (69). The semi-circular slider (61) has a T-shaped groove (610) inside, and a second spring (611) is fixedly connected to the bottom of the inner cavity of the T-shaped groove (610). The upper end of the second spring (611) is fixedly connected to the T-shaped tooth block (612), and the T-shaped tooth block (612) is slidably connected to the T-shaped groove (610).

2. The stainless steel forging apparatus according to claim 1, characterized in that: A tension spring (68) is fixedly connected to the outside of the semi-circular slider (61). One end of the tension spring (68) is fixedly connected to the T-shaped slide rod (66). A telescopic block (9) is slidably connected to one side of the upper end of the rotating column (10).

3. The stainless steel forging apparatus according to claim 2, characterized in that: A servo motor (7) is fixedly connected to one side of the workbench (2). The output shaft end of the servo motor (7) passes through the workbench (2) and is fixedly connected to a U-shaped rotating block (20) in its inner cavity. There are two U-shaped rotating blocks (20), and the two U-shaped rotating blocks (20) are staggered and connected in series.

4. The stainless steel forging apparatus according to claim 3, characterized in that: The workbench (2) has an air extraction chamber (23) on one side of its inner cavity. The air extraction chamber (23) is rotatably connected to a reciprocating screw (21). One end of the reciprocating screw (21) is fixedly connected to a U-shaped rotating block (20). A rubber disc (22) is threaded onto the outside of the reciprocating screw (21). One end of the air extraction chamber (23) is fixedly connected to a T-shaped conduit (24). Both vertical ends of the T-shaped conduit (24) are equipped with one-way valves, and both one-way valves can only be opened by flipping downwards.

5. A stainless steel forging apparatus according to claim 4, characterized in that: The U-shaped rotating block (20) is rotatably connected to a connecting rod (19), and one end of the connecting rod (19) is rotatably connected to a rotating block (18). The upper end of the rotating block (18) is fixedly connected to a telescopic rod (16), and the upper end of the telescopic rod (16) is fixedly connected to a piston (17).

6. A stainless steel forging apparatus according to claim 5, characterized in that: The support frame (3) has a first groove (11) and a second groove (12) inside, and the piston (17) is slidably connected to the first groove (11) and the second groove (12).

7. A stainless steel forging apparatus according to claim 6, characterized in that: The inner cavity of the support cylinder (4) is divided into a first liquid storage cavity (14) and a second liquid storage cavity (15) by a hammer block (5). The upper ends of the first slide groove (11) and the second slide groove (12) are provided with guide grooves (13). The first slide groove (11) is connected to the first liquid storage cavity (14) through the guide groove (13), and the second slide groove (12) is connected to the second liquid storage cavity (15) through the guide groove (13).

Citation Information

Patent Citations

  • Stainless steel forge piece forging device

    CN119282004A

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    CN114433774A

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