A hydraulic-based stamping and forging equipment for flange production
By introducing an automatic cleaning system of scraper plates and shaking plates in hydraulic flange stamping and forging equipment, the problem of difficult cleaning of the oxide layer on the flange surface at high temperatures is solved, ensuring product quality and equipment stability.
Patent Information
- Application Number
- CN202411417880.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2044-10-11
AI Technical Summary
Traditional hydraulic flange stamping and forging equipment is prone to flange surface oxidation under high temperature conditions. The oxide layer is difficult to clean in time, affecting product quality and equipment stability.
A cleaning system including a scraper plate, a shaking plate and a collecting seat is designed to automatically clean metal oxides through a transmission mechanism to ensure product surface quality and equipment stability.
It realizes the automatic cleaning of oxides during the flange forging process, ensures product quality and dimensional accuracy, and improves equipment operation efficiency and safety.
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Figure CN119237640B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of stamping and forging equipment, and in particular to a hydraulic-based stamping and forging equipment for flange production. Background Art
[0002] Hydraulic-based stamping and forging equipment is commonly used for processing metal materials, particularly for stamping, forging, and forming processes. By leveraging the high pressure and precise control provided by hydraulic systems, these machines can meet the needs of metal forming, processing, and manufacturing in various industries, while also improving production efficiency and product quality. Choosing the right hydraulic equipment often depends on the specific process requirements, the size and shape of the workpiece, and the production batch size.
[0003] Flange is a common engineering part, widely used in pipe connections, mechanical equipment and containers. It is usually used to connect the ends of two pipes, valves, pumps or other equipment and fasten them together by bolts. Its types are:
[0004] Welding flange: used for welding to pipes or equipment, suitable for high pressure or high temperature conditions.
[0005] Wafer flange: used to clamp at the end of the pipe and clamp with bolts.
[0006] Blind flange: used to close the end of a pipe or container, without a center hole, often used to test piping systems or where closure is required.
[0007] Slip-on flange: Usually used for lower pressure or lower temperature conditions, it slides into the pipe and is welded to the pipe.
[0008] Threaded flange: has internal and external threads and is used to connect threaded pipes or valves.
[0009] Socket welding flange: welded to the pipe and used in conjunction with the flange.
[0010] Hydraulic flange stamping and forging equipment is used to produce a wide variety of flange types, typically covering product requirements ranging from small to large, with varying shapes and specifications. These machines combine the high pressure and precise control of hydraulic systems to efficiently process and form metal materials, ensuring the production of flange products that meet standards and quality requirements.
[0011] When traditional hydraulic flange stamping and forging equipment performs high-temperature flange stamping and forging, the high temperature may cause oxidation on the flange blank surface, forming an oxide layer. During the stamping and forging process, especially at the die contact area, the surface oxide layer may be peeled off due to contact pressure or shear force. At this time, because traditional hydraulic flange stamping and forging equipment is not convenient for timely cleaning of the oxide layer, metal chips and swarf may adhere to the flange surface or between the workpieces, affecting the flange's surface quality and dimensional accuracy. If metal chips and swarf enter the hydraulic system or other critical areas, they may cause unstable equipment operation and even damage key equipment components.
[0012] In summary, the prior art lacks a technology for automatically treating oxides for a certain hydraulic flange stamping and forging equipment. Summary of the Invention
[0013] The purpose of the present invention is to solve the shortcomings of the background technology and to propose a hydraulic-based stamping and forging equipment for flange production.
[0014] In order to achieve the above purpose, the technical solution adopted by the present invention is: a hydraulic-based stamping and forging equipment for flange production, including a hydraulic stamping and forging equipment body, a mounting seat is fixedly provided inside the hydraulic stamping and forging equipment body, a stamping table is fixedly installed on the mounting seat, a receiving table is slidably fitted outside the stamping table, a transmission mechanism is rotatably connected inside the receiving table, a scraper plate is slidably fitted inside the receiving table, a shaking plate is slidably fitted inside the receiving table, and a collecting seat is movably inserted at one end of the receiving table.
[0015] Preferably, an electric push rod is fixedly mounted on the mounting seat, the other end of the electric push rod is connected and fixedly arranged with the bottom of the material receiving platform, and two guide sleeves are connected and fixedly mounted on the mounting seat.
[0016] Preferably, two guide rods are connected and fixed to the bottom of the material receiving platform, and the guide rods are slidably matched with the guide sleeves, and a discharge port is provided on the material receiving platform.
[0017] Preferably, a gear ring is rotatably connected to the stamping table, and a plurality of scraping rods are fixedly connected to the gear ring, and the scraping rods are arranged in sliding contact with the side wall of the stamping table.
[0018] Preferably, the transmission mechanism includes a threaded rod, which is rotatably connected to the inner wall of the material receiving platform, one end of the threaded rod extends through the inner wall of the material receiving platform to the outside and is connected and fixed with a motor, one end of the threaded rod is connected and fixed with a driving wheel, and a gear shaft is provided on one side of the driving wheel for meshing transmission, and the gear shaft is rotatably connected to the inner wall of the material receiving platform.
[0019] Preferably, a universal joint is fixedly provided at one end of the gear shaft, and an incomplete gear is fixedly provided at the other end of the universal joint.
[0020] Preferably, a slide bar is connected and fixed on the scraper plate, and a movable frame is provided on the slide bar for sliding cooperation. One end of the movable frame is threadedly connected to the threaded rod, and the other end of the movable frame is slidably cooperated with a guide shaft connected to the material receiving platform. A rack A is connected and fixed on the movable frame, and the rack A is meshed with the gear ring for transmission. A driven wheel is rotatably connected on the movable frame, and the driven wheel is slidably meshed with the gear shaft for transmission. The driven wheel is rotatably connected with a driving rod in an eccentric structure, and the other end of the driving rod is rotatably connected to the scraper plate.
[0021] Preferably, the top surface of the shaking plate is arranged in an inclined structure, and a sliding rod is fixedly connected to one end of the shaking plate. The sliding rod and the inner wall of the material receiving platform are slidingly matched, and a tension spring is connected and fixed between the sliding rod and the inner wall of the material receiving platform. The outer end of the sliding rod is connected and fixed to a rack B, and the rack B is meshed with an incomplete gear for transmission.
[0022] Preferably, a handle is connected and fixed on the collecting seat, and the bottom end of the collecting seat is rotatably connected to two rollers. The inner wall of one side of the collecting seat is symmetrically structured and slidingly fitted with two limit rods. A spring is connected and fixed between the two limit rods. The other end of the limit rod is provided with a socket for movable insertion at the discharge port of the receiving platform. One end of the limit rod is rotatably connected to a connecting rod, and a pull rod is rotatably connected between the two connecting rods.
[0023] Compared with the prior art, the present invention has the following beneficial effects:
[0024] 1. During the flange stamping and forging process and after forging, the scraper can be used to clean the metal oxides that fall onto the stamping table during forging and collect them through the receiving table, thereby ensuring the positioning accuracy of the workpiece and the flatness of the processed surface, thereby ensuring the quality and dimensional accuracy of the product, while ensuring the stability and operation efficiency of the equipment;
[0025] 2. When cleaning the metal oxides peeled off during flange forging, it can drive the scraper rod to rotate, realizing the cleaning of the side wall of the punching table. At the same time, by setting a shaking plate, when the scraper plate moves to clean, the transmission structure drives the shaking plate to shake up and down, so that the metal oxides can automatically fall into the collection seat for collection and processing, without the need for manual cleaning;
[0026] 3. By setting the limit rod, the disassembly and assembly of the collection seat is facilitated, and the metal oxide mixture collected from the high-temperature flange blanks falling onto the stamping table is conveniently and effectively handled and disposed of, ensuring safety and environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 This is a schematic diagram of the overall structure of a hydraulic-based stamping and forging device for flange production according to the present invention;
[0028] Figure 2 This is a partial cross-sectional schematic diagram of the overall structure of a hydraulic-based stamping and forging device for flange production according to the present invention;
[0029] Figure 3 This is a schematic cross-sectional view of a portion of the structure of a hydraulic-based stamping and forging device for flange production according to the present invention;
[0030] Figure 4 This is a schematic structural diagram of a stamping table and other components of a hydraulic-based stamping and forging device for flange production according to the present invention;
[0031] Figure 5 This is a schematic cross-sectional view of the material receiving table structure of a hydraulic-based stamping and forging equipment for flange production according to the present invention;
[0032] Figure 6 This is a schematic diagram of the transmission mechanism structure of a hydraulic-based stamping and forging device for flange production according to the present invention;
[0033] Figure 7 This is a partial cross-sectional expanded schematic diagram of a scraper plate structure of a hydraulic-based stamping and forging equipment for flange production according to the present invention;
[0034] Figure 8 This is a schematic diagram of the structure of a shaking plate of a hydraulic-based stamping and forging device for flange production according to the present invention;
[0035] Figure 9 This is a schematic diagram of the expanded structure of a collecting seat of a hydraulic-based stamping and forging device for flange production according to the present invention.
[0036] 1. Hydraulic stamping and forging equipment body; 2. Mounting base; 3. Stamping table; 4. Material receiving table; 5. Scraper plate; 6. Shaking plate; 7. Collecting seat; 8. Threaded rod; 201. Electric push rod; 202. Guide sleeve; 401. Guide rod; 402. Discharge port; 403. Guide shaft; 404. Socket; 301. Gear ring; 302. Scraper rod; 801. Motor; 802. Driving wheel; 803. Gear shaft; 804. Universal joint; 805. Incomplete gear; 501. Slide bar; 502. Moving frame; 503. Rack A; 504. Driven wheel; 505. Driving rod; 601. Sliding rod; 602. Tension spring; 603. Rack B; 701. Handle; 702. Roller; 703. Limit rod; 704. Spring; 705. Connecting rod; 706. Pull rod. DETAILED DESCRIPTION
[0037] The following description is intended to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are merely examples, and those skilled in the art may conceive of other obvious variations.
[0038] like Figures 1-9 The hydraulic-based stamping and forging equipment for flange production shown in the figure includes a hydraulic stamping and forging equipment body 1, a mounting seat 2 is fixedly provided inside the hydraulic stamping and forging equipment body 1, a stamping table 3 is fixedly installed on the mounting seat 2, the stamping table 3 is slidably matched with a material receiving platform 4 outside, a transmission mechanism is rotatably connected inside the material receiving platform 4, a scraper plate 5 is slidably matched inside the material receiving platform 4, a shaking plate 6 is slidably matched inside the material receiving platform 4, and a collecting seat 7 is movably plugged into one end of the material receiving platform 4.
[0039] like Figure 4 As shown, an electric push rod 201 is fixed to the mounting base 2. The other end of the electric push rod 201 is fixedly connected to the bottom of the receiving platform 4. Two guide sleeves 202 are fixed to the mounting base 2. The electric push rod 201 can drive the mounting base 2 to rise and fall, facilitating the placement and adjustment of flange blanks. The guide sleeves 202 ensure stable up and down movement of the receiving platform 4.
[0040] like Figure 4 、 Figure 5 As shown, two guide rods 401 are connected and fixed to the bottom of the receiving platform 4. The guide rods 401 are slidably matched with the guide sleeves 202. A discharge port 402 is provided on the receiving platform 4.
[0041] like Figure 4 As shown, a gear ring 301 is rotatably connected to the punching table 3, and a plurality of scraping rods 302 are fixedly connected to the gear ring 301. The scraping rods 302 are arranged in sliding contact with the side wall of the punching table 3. The scraping rods 302 clean the side wall of the punching table 3.
[0042] like Figure 6 As shown, the transmission mechanism includes a threaded rod 8, which is rotatably connected to the inner wall of the receiving platform 4. One end of the threaded rod 8 extends through the inner wall of the receiving platform 4 to the outside and is connected and fixed to a motor 801. One end of the threaded rod 8 is connected and fixed to a driving wheel 802. One side of the driving wheel 802 is meshed and driven by a gear shaft 803. The gear shaft 803 is rotatably connected to the inner wall of the receiving platform 4. The threaded rod 8 drives the scraper 5 to move and clean.
[0043] One end of the gear shaft 803 is connected and fixedly provided with a universal joint 804, and the other end of the universal joint 804 is connected and fixedly provided with an incomplete gear 805. The incomplete gear 805 realizes the effect of driving the shaking plate 6 to move upward.
[0044] like Figure 6 、 Figure 7As shown, a slide bar 501 is fixedly connected to the scraper plate 5, and a movable frame 502 is slidably provided on the slide bar 501. One end of the movable frame 502 is threadedly connected to the threaded rod 8, and the other end of the movable frame 502 is slidably engaged with the guide shaft 403 connected to the material receiving platform 4. A rack A503 is fixedly connected to the movable frame 502, and the rack A503 is meshed with the gear ring 301 for transmission. A driven wheel 504 is rotatably connected to the movable frame 502, and the driven wheel 504 is slidably meshed with the gear shaft 803 for transmission. A driving rod 505 is rotatably connected to the driven wheel 504 in an eccentric structure, and the other end of the driving rod 505 is rotatably connected to the scraper plate 5. The driving rod 505 drives the scraper plate 5 to move back and forth horizontally, thereby improving the scraping efficiency.
[0045] like Figure 6 、 Figure 8 As shown, the top surface of the shaking plate 6 is arranged in an inclined structure. A sliding rod 601 is fixedly connected to one end of the shaking plate 6. The sliding rod 601 slides through the inner wall of the receiving platform 4. A tension spring 602 is fixedly connected between the sliding rod 601 and the inner wall of the receiving platform 4. The outer end of the sliding rod 601 is fixedly connected to a rack B603, which meshes with the incomplete gear 805 for transmission. The tension spring 602 enables the shaking plate 6 to quickly reset.
[0046] like Figure 9 As shown, a handle 701 is fixedly connected to the collecting seat 7, and two rollers 702 are rotatably connected to the bottom end of the collecting seat 7. Two limiting rods 703 are symmetrically arranged on the inner wall of one side of the collecting seat 7 for sliding cooperation. A spring 704 is fixedly connected between the two limiting rods 703. The other end of the limiting rod 703 is provided with a socket 404 at the discharge port 402 of the receiving platform 4 for movable insertion. A connecting rod 705 is rotatably connected to one end of the limiting rod 703, and a pull rod 706 is rotatably connected between the two connecting rods 705. The spring 704 ensures the stable insertion of the limiting rod 703. The handle 701 and the rollers 702 make it easy to carry the collecting seat 7.
[0047] When flange production is required, the heated flange blank is placed on the stamping table 3, and then the electric push rod 201 is used to drive the receiving table 4 to move upward, and then the hydraulic stamping forging equipment body 1 is used to continuously forge the flange blank. At this time, the metal oxide falling from the flange blank during forging will fall onto the stamping table 3;
[0048] After the forging is completed, the motor 801 is used to drive the threaded rod 8 to rotate, so that the threaded rod 8 drives the movable frame 502 to move. At this time, the movable frame 502 drives the scraper plate 5 connected to the slide 501 to move closer to the stamping table 3;
[0049] At the same time, when the threaded rod 8 rotates, it drives the driving wheel 802 to rotate, so that the driving wheel 802 drives the gear shaft 803 to rotate. At this time, the gear shaft 803 drives the driven wheel 504 to rotate. At this time, the driven wheel 504 drives the scraper plate 5 to move back and forth through the driving rod 505 provided with an eccentric structure, thereby facilitating the scraping of metal oxides on the stamping table 3.
[0050] At the same time, when the moving frame 502 moves, the gear ring 301 is driven to rotate through the rack A503, so that the scraping rod 302 connected to the gear ring 301 rotates to clean the side wall of the punching table 3;
[0051] Then, when the gear shaft 803 rotates, it drives the incomplete gear 805 to rotate through the universal joint 804. At this time, the incomplete gear 805 drives the rack B603 to rotate. Then, under the action of the tension spring 602, the shaking plate 6 connected to the sliding rod 601 is driven to quickly reset and shake, so that the metal oxides falling on the shaking plate 6 fall into the collection seat 7 through the discharge port 402 for collection.
[0052] Then pull the pull rod 706 so that the pull rod 706 drives the limiting rod 703 connected to the connecting rod 705 to move out of the socket 404, so that the collection seat 7 can be removed. The handle 701 cooperates with the roller 702 to facilitate carrying the collection seat 7 for cleaning.
[0053] The above shows and describes 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 above embodiments and descriptions merely illustrate the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.
Claims
1. A hydraulic-based stamping and forging device for flange production, comprising a hydraulic stamping and forging device body (1), characterized in that: The main body (1) of the hydraulic stamping and forging equipment is internally connected and fixedly provided with a mounting seat (2), a stamping table (3) is fixedly installed on the mounting seat (2), a gear ring (301) is rotatably connected to the stamping table (3), a plurality of scraping rods (302) are connected and fixed to the gear ring (301), the scraping rods (302) are slidably contacted with the side wall of the stamping table (3), the stamping table (3) is externally slidably matched with a receiving table (4), and the receiving table (4) is internally rotatably connected with a plurality of scraping rods (302). The transmission mechanism includes a threaded rod (8), the threaded rod (8) is rotatably connected to the inner wall of the receiving platform (4), one end of the threaded rod (8) passes through the inner wall of the receiving platform (4) and extends to the outside and is connected and fixed with a motor (801), one end of the threaded rod (8) is connected and fixed with a driving wheel (802), one side of the driving wheel (802) is meshed and driven with a gear shaft (803), the gear shaft (803) is rotatably connected to the inner wall of the receiving platform (4), and the receiving platform (4) is connected to the inner wall of the receiving platform (4). ) is provided with a scraper plate (5) in a sliding manner, a slide bar (501) is connected and fixed to the scraper plate (5), a movable frame (502) is provided in a sliding manner on the slide bar (501), one end of the movable frame (502) is threadedly connected to the threaded rod (8), and the other end of the movable frame (502) is slidably matched with the guide shaft (403) connected to the receiving platform (4), a rack A (503) is connected and fixed to the movable frame (502), and the rack A (503) is connected to the gear ring (3 01) Engaging transmission setting, a driven wheel (504) is rotatably connected to the movable frame (502), the driven wheel (504) and the gear shaft (803) are slidingly engaged and transmitted, a driving rod (505) is rotatably connected to the driven wheel (504) in an eccentric structure, the other end of the driving rod (505) is rotatably connected to the scraper plate (5), a shaking plate (6) is slidably fitted in the material receiving platform (4), and a collecting seat (7) is movably inserted at one end of the material receiving platform (4).
2. The hydraulic-based stamping and forging equipment for flange production according to claim 1, characterized in that: An electric push rod (201) is fixedly mounted on the mounting seat (2), and the other end of the electric push rod (201) is connected and fixedly arranged with the bottom of the material receiving platform (4). Two guide sleeves (202) are connected and fixedly mounted on the mounting seat (2).
3. The hydraulic-based stamping and forging equipment for flange production according to claim 2, characterized in that: Two guide rods (401) are connected and fixed to the bottom of the receiving platform (4), and the guide rods (401) are slidably matched with the guide sleeves (202). A discharge port (402) is provided on the receiving platform (4).
4. The hydraulic-based stamping and forging equipment for flange production according to claim 1, characterized in that: One end of the gear shaft (803) is connected and fixedly provided with a universal joint (804), and the other end of the universal joint (804) is connected and fixedly provided with an incomplete gear (805).
5. The hydraulic-based stamping and forging equipment for flange production according to claim 4, characterized in that: The top surface of the shaking plate (6) is arranged in an inclined structure. A sliding rod (601) is fixedly connected to one end of the shaking plate (6). The sliding rod (601) and the inner wall of the material receiving platform (4) are arranged to slide and cooperate with each other. A tension spring (602) is fixedly connected between the sliding rod (601) and the inner wall of the material receiving platform (4). The outer end of the sliding rod (601) is connected and fixed to a rack B (603). The rack B (603) is meshed with an incomplete gear (805) for transmission.
6. The hydraulic-based stamping and forging equipment for flange production according to claim 3, characterized in that: A handle (701) is connected and fixed on the collecting seat (7), and two rollers (702) are rotatably connected to the bottom end of the collecting seat (7). Two limiting rods (703) are slidably matched on the inner wall of one side of the collecting seat (7) in a symmetrical structure, and a spring (704) is connected and fixed between the two limiting rods (703). The other end of the limiting rod (703) is movably connected to the socket (404) opened at the discharge port (402) of the receiving platform (4), and one end of the limiting rod (703) is rotatably connected to a connecting rod (705), and a pull rod (706) is rotatably connected between the two connecting rods (705).
Citation Information
Patent Citations
Peeling machine for Chinese yam
CN203156832U
Flange forging device
CN220329863U