A forging equipment based on H-shaped steel structure production
The positioning guide and pushing mechanism driven by hydraulic cylinders solves the problems of high cost and poor stability of existing equipment, and realizes efficient and low-cost production of H-shaped steel structures.
Patent Information
- Application Number
- CN202510390837.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2045-03-31
AI Technical Summary
Existing H-shaped steel structure production and processing equipment relies on multiple electric push rods and electric push rods, resulting in complicated circuit layout, high cost, high power consumption, poor stability and inconvenient maintenance.
The positioning guide mechanism and pushing mechanism are driven by hydraulic cylinders. The hydraulic cylinder drives the connecting plate, linkage mechanism and pushing mechanism to realize automatic positioning, loading and demoulding of steel, reducing dependence on electronic components.
It reduces equipment costs, improves production stability and efficiency, reduces maintenance work, and reduces energy consumption.
Smart Images

Figure CN120190306B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of steel structure production, in particular to forging equipment based on H-shaped steel structure production. Background Art
[0002] H-shaped steel structure is a structural form widely used in various construction fields and is favored for its unique advantages. It is mainly composed of key components such as steel beams and steel columns. It is named because of its "H"-shaped cross-section. The reasonable cross-sectional shape of H-shaped steel fully utilizes the mechanical properties of steel, giving it excellent bearing capacity and bending resistance. Compared with traditional concrete structures, the significant feature of H-shaped steel structure is its light weight, which not only greatly reduces the overall weight of the building, but also effectively reduces the construction cost of foundation engineering. During the construction process, its components are highly factory-produced, and on-site installation is simple and efficient, which can greatly shorten the construction period. At the same time, H-shaped steel structure has good seismic resistance. In the face of natural disasters such as earthquakes, it can ensure the structural stability of the building and provide reliable support for the safety of life and property. In addition, its space utilization rate is high, and the internal space can be flexibly planned according to the functional requirements of the building. It is widely used in many engineering scenarios such as industrial plants, high-rise buildings and bridges.
[0003] In the production and processing of H-shaped steel structures, die forging is a commonly used process. For example, the Chinese patent with the announcement number "CN215544609U" discloses a forging machine for H-shaped steel structure production. The equipment includes components such as a workbench, a forging device, a loading and unloading device, an electric ejector, a discharge pipe and a purification device. A mounting frame is set on the workbench, the forging device is installed on the upper part of the mounting frame, and the loading and unloading device is located at the lower part of the mounting frame. With the help of slide rails, a mobile machine, side clamps, a clamping plate and an electric telescopic rod, the mobile machine can move on the slide rails, and the calcined steel on the placement table is fixed between the side clamps by the electric telescopic rod to drive the clamping plate to move, and then sent into the mold for forging. After forging is completed, the electric ejector ejects the steel from the mold, the clamping plate clamps and retracts it, and then the mobile machine transports the steel to the top of the discharge pipe for collection, realizing automatic loading and unloading and automatic ejection of steel, which improves the forging efficiency to a certain extent.
[0004] However, after an in-depth analysis of the actual application of the equipment, it was found that it has many drawbacks in the production and processing process. This equipment relies on multiple electric push rods and electric push rods to work together, and the loading and processing links require the assistance of many electronic components, which makes the circuit layout extremely complicated. The complex circuit not only makes subsequent maintenance work difficult, but also integrates multiple electric push rods and electric push rods, which greatly increases the design cost. The power consumption during equipment operation should not be underestimated. Too many electrical appliances are used in production, resulting in high overall usage costs. At the same time, due to the need for frequent inspection and maintenance of electronic components, and the internal circuit system of electronic components is prone to damage during long-term use, which seriously affects the stability of equipment operation. In summary, the existing H-shaped steel structure production and processing equipment has obvious deficiencies in cost control and stability, and urgently needs to be improved in design to meet the needs of efficient, low-cost and stable production. Summary of the Invention
[0005] The purpose of the present invention is to provide a forging equipment based on H-shaped steel structure production to solve the problem in the above background technology that the loading and unloading and positioning during the application of the existing technology require the auxiliary application of multiple electric push rods, the overall cost of use is high and the subsequent maintenance is inconvenient.
[0006] A forging equipment based on H-shaped steel structure production includes a base, wherein supporting legs are fixedly installed at the top four corners of the base, a pedestal is fixedly installed on the top of the supporting legs, a frame is fixedly installed on the top of the pedestal, a hydraulic cylinder is fixedly installed on the top of the frame, the output end of the hydraulic cylinder passes through the frame and is fixedly installed with a connecting plate, an upper template is fixedly installed on the bottom of the connecting plate, a pushing mechanism is provided on one side of the frame, a linkage mechanism is fixedly installed on the side of the frame away from the pushing mechanism, a positioning guide mechanism is fixedly installed on the middle part of the pedestal, the positioning guide mechanism and the linkage mechanism are linked, a pedestal is fixedly installed on the top of the pedestal at the outside of the positioning guide mechanism, a lower template is fixedly installed on the top of the pedestal, one side of the connecting plate is connected to the linkage mechanism, and the other side of the connecting plate is connected to the pushing mechanism;
[0007] The positioning guide mechanism includes a guide rail, which is fixedly installed in the middle of the base. A screw is rotatably connected to the inside of the guide rail. Both ends of the outer surface of the screw are threadedly connected to sliders. The threads at both ends of the screw are rotated in opposite directions. An adjustment component is fixedly installed on the top of the slider, and an elastic guide component is installed on the inner side of the adjustment component. The end of the screw close to the linkage mechanism passes through the guide rail and is fixedly connected to a gear. The gear and the linkage mechanism are transmission connected.
[0008] Furthermore, the adjustment assembly includes an adjustment rail, which is fixedly installed on the top of the slider, and the internal sliding connection of the adjustment rail is connected to a slide, the inner end of the slide is connected to the elastic guide assembly, and the top outer end of the slide is fixedly installed with a fixing frame, and both sides of the fixing frame are threadedly connected with hand-tightened screws, and the ends of the hand-tightened screws pass through the fixing frame.
[0009] Furthermore, limiting holes are evenly spaced on both sides of the adjustment rail, and the ends of the hand-tightened screws pass through the fixing frame and are inserted into the limiting holes. The cross-sectional shapes of the internal cavities of the slide and the adjustment rail are both set to be convex.
[0010] Furthermore, the elastic guide assembly includes a side plate, which is fixedly mounted on the inner end of the skateboard, and a fixing frame is fixedly mounted on both ends of the side plate, and two telescopic springs are fixedly mounted inside the fixing frame, and a movable block is fixedly mounted on the end of the telescopic spring, and a guide frame is fixedly mounted on the inner side of the movable block.
[0011] Furthermore, a supporting shaft is fixedly installed on the outer side of the movable block, the end of the supporting shaft passes through the fixed frame, the supporting shaft and the fixed frame are slidably connected, and the inner side of the guide frame is rotatably connected with guide rollers at equal intervals.
[0012] Furthermore, the linkage mechanism includes a linkage connecting arm and a supporting rail, the linkage connecting arm is fixedly installed on the side of the connecting plate away from the pushing mechanism, the bottom outer end of the linkage connecting arm is fixedly installed with a guide plate, the supporting rail is fixedly connected to the side of the base away from the pushing mechanism, the guide plate is slidably connected to the inside of the supporting rail, and a rack is fixedly installed on the side of the guide plate close to the gear, and the rack and the gear are meshed and connected.
[0013] Furthermore, the linkage mechanism also includes a base frame, which is fixedly installed on the bottom of the guide plate. A demolding base plate is fixedly installed on the side of the base frame close to the base. Demolding push rods are fixedly installed at the four corners of the top of the demolding base plate. The top of the demolding push rod passes through the lower template, and the demolding push rod and the lower template are slidably connected.
[0014] The top end of the lifting block is fixedly installed with a return spring, and the end of the return spring is fixedly connected to the sliding block, and the top of the sliding block is fixedly installed with the lower guide frame, and the inner sides of the upper guide frame and the lower guide frame are both provided with inclined surfaces, and the inclined surfaces of the upper guide frame and the lower guide frame are fitted with each other, and the upper guide frame and the lower guide frame are both arranged into a right-angled triangle, and the rear side of the sliding block is fixedly installed with a connecting frame, and the rear end of the connecting frame is fixedly installed with a pushing plate.
[0015] Furthermore, a placement plate is fixedly installed in the middle of the top rear side of the pedestal, and balls are rotatably connected to the top of the placement plate at equal intervals.
[0016] Furthermore, a discharge guide plate is fixedly installed on the middle part of the front side of the base, and a material collecting frame is slidably connected to the top of the base, and the discharge guide plate is arranged directly above the material collecting frame.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] The present invention is provided with a positioning guide mechanism, so that during use, the steel to be forged can be pushed to the top of the lower template by the pushing mechanism, and the hydraulic cylinder is started, which pushes the upper template and the lower template to close the mold to achieve rapid forging and forming. During the forging process, the hydraulic cylinder drives the connecting plate to move downward, and sequentially links the connecting arm, the guide plate in the support rail, the rack, and the gear, thereby rotating the screw rod in the guide rail. Because the threads at both ends of the screw rod rotate in opposite directions, the two sliders can be synchronously driven to slide, driving the adjustment component to push the elastic guide component inward, so that the guide roller 357 fits the two sides of the steel, and the steel is quickly pushed to the center. The telescopic spring buffers the inward movement, providing space for the hydraulic cylinder to press down, ensuring stable stamping, and can also adjust the position of the slide plate on the adjustment rail according to the size of the steel to adapt to different steels. This process does not require additional electronic components, significantly improves forging stability, and reduces costs.
[0019] When the equipment is in operation, each time the hydraulic cylinder is started, its operation drives the connecting plate to move downward, thereby pushing the pusher connecting arm and the upper guide frame downward. The upper guide frame inclined surface contacts the lower guide frame inclined surface, and the longitudinal thrust is converted into a lateral thrust through the guide roller 357 linkage, pushing the sliding block in the auxiliary rail frame of the lower guide frame to slide, compressing the reset spring, and driving the pusher plate to move backward to the rear side of the placement plate. At this time, the steel to be forged can be placed. When the hydraulic cylinder moves upward, the pusher connecting arm moves upward to reset the upper guide frame, and the reset spring pushes the sliding block forward, driving the pusher plate to push the steel on the placement plate to the top of the lower template. The ball bearings on the placement plate reduce friction, and the high-elasticity reset spring ensures stable pushing of the steel. The entire loading process relies solely on the power of the hydraulic cylinder, without the need for additional electronic components, and is efficient and convenient.
[0020] During the operation of this equipment, when the hydraulic cylinder drives the upper mold to reset, the bottom of the hydraulic cylinder pushes and pulls the base frame up and down, and drives the base frame to move the demoulding base plate upward when it moves up and resets. The demoulding base plate drives the demoulding ejector pin to push the steel in the lower template out of the mold. At the same time, the reset spring resets and pushes the steel to be forged forward, squeezing the formed steel to fall into the discharge guide plate, and then automatically falls into the collection frame through the guidance of the discharge guide plate. From steel demoulding to collection, the entire process relies only on the power of the hydraulic cylinder to achieve automatic unloading. This ingenious design avoids the use of additional electronic components, which not only reduces the energy consumption of the equipment, but also improves the stability of production and processing, effectively reduces the overall cost, and demonstrates the efficiency and economy of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0022] Figure 2 It is a rear view structural diagram of the present invention;
[0023] Figure 3 This is a structural diagram of the present invention near the pushing mechanism side;
[0024] Figure 4 This is a front view structural diagram of the present invention;
[0025] Figure 5 This is a schematic diagram of the structure when viewed from above in the present invention;
[0026] Figure 6 It is a structural diagram of the pushing mechanism and linkage mechanism in the present invention;
[0027] Figure 7 Schematic diagram of the structure of the adjustment component and the elastic guide component in the present invention;
[0028] Figure 8 This is a schematic diagram of the structure of the adjustment component in the split state in the present invention.
[0029] In the figure: 1. base; 2. support leg; 3. positioning guide mechanism; 31. guide rail; 32. screw rod; 33. slider; 34. adjustment assembly; 341. adjustment rail; 342. slide plate; 343. fixing frame; 344. hand-tightening screw; 345. limiting hole; 35. elastic guide assembly; 351. side plate; 352. fixing frame; 353. telescopic spring; 354. movable block; 355. guide frame; 356. supporting shaft; 357. guide roller; 36. gear; 4. frame; 5. hydraulic cylinder; 6. connecting plate ;7. Upper template; 8. Pushing mechanism; 81. Rail frame; 82. Pushing connecting arm; 83. Return spring; 84. Sliding block; 85. Lower guide frame; 86. Upper guide frame; 87. Pushing plate; 88. Placement plate; 89. Ball bearing; 810. Discharge guide plate; 811. Collection frame; 812. Connecting frame; 9. Linkage mechanism; 91. Linkage connecting arm; 92. Support rail; 93. Guide plate; 94. Rack; 95. Base frame; 96. Demolding base plate; 97. Demolding ejector pin; 10. Base; 11. Base frame; 12. Lower template. DETAILED DESCRIPTION
[0030] See also Figures 1-8 In an embodiment of the present invention, a forging equipment based on an H-shaped steel structure is provided, comprising a base 1, support legs 2 are fixedly installed at the four corners of the top of the base 1, a pedestal 10 is fixedly installed on the top of the support legs 2, a frame 4 is fixedly installed on the top of the pedestal 10, a hydraulic cylinder 5 is fixedly installed on the top of the frame 4, the output end of the hydraulic cylinder 5 passes through the frame 4 and is fixedly installed with a connecting plate 6, an upper template 7 is fixedly installed on the bottom of the connecting plate 6, a pushing mechanism 8 is provided on one side of the frame 4, a linkage mechanism 9 is fixedly installed on the side of the frame 4 away from the pushing mechanism 8, a positioning guide mechanism 3 is fixedly installed in the middle of the pedestal 10, the positioning guide mechanism 3 and the linkage mechanism 9 are linked, a pedestal 11 is fixedly installed on the outside of the positioning guide mechanism 3 on the top of the pedestal 10, a lower template 12 is fixedly installed on the top of the pedestal 11, one side of the connecting plate 6 is connected to the linkage mechanism 9, and the other side of the connecting plate 6 is connected to the pushing mechanism 8;
[0031] The positioning guide mechanism 3 includes a guide rail 31, which is fixedly installed in the middle of the base 10. The guide rail 31 is rotatably connected to a screw rod 32. Both ends of the outer surface of the screw rod 32 are threadedly connected to a slider 33. The threads at both ends of the screw rod 32 are rotated in opposite directions. An adjustment component 34 is fixedly installed on the top of the slider 33. An elastic guide component 35 is installed on the inner side of the adjustment component 34. The end of the screw rod 32 close to the linkage mechanism 9 passes through the guide rail 31 and is fixedly connected to a gear 36. The gear 36 is connected to the linkage mechanism 9 in a transmission manner. In the forging equipment, the base 1 The support legs 2 at the four corners of the top firmly support the pedestal 10 to provide solid support for the entire equipment. When the equipment is started, the hydraulic cylinder 5 on the top of the frame 4 starts to work, and its output end pushes the connecting plate 6 downward. The connecting plate 6 then drives the upper template 7 fixed to it to move downward, and the mold is engaged with the lower template 12 on the top of the gantry 11 to realize the forging operation of the H-shaped steel. The pushing mechanism 8 is located on one side of the frame 4. The connecting plate 6 will drive the pushing mechanism 8 to operate during the downward process, and push the steel to be forged placed at a specific position along the set path to the Above the lower template 12, the raw materials are accurately prepared for the forging process. On the other side of the frame 4 away from the pushing mechanism 8, a linkage mechanism 9 is fixedly installed. One side of the connecting plate 6 is connected to the linkage mechanism 9. When the connecting plate 6 moves with the hydraulic cylinder 5, it will drive the linkage mechanism 9 to operate, and the linkage mechanism 9 will then drive the gear 36 in the positioning guide mechanism 3 to rotate. The gear 36 is fixedly connected to the screw rod 32, so the rotation of the gear 36 will cause the screw rod 32 to rotate inside the guide rail 31. Since the threads at both ends of the screw rod 32 have opposite rotation directions, when the screw rod 32 rotates, the sliders 33 threaded at both ends of the outer surface will slide in opposite directions in the guide rail 31. The adjustment assembly 34 fixed on the top of the slider 33 will move with the sliding of the slider 33, and the elastic guide assembly 35 installed on the inside of the adjustment assembly 34 will also move accordingly. It can be adaptively adjusted according to the specific size of the H-shaped steel, positioning and clamping the steel from both sides, ensuring that the steel is always in the correct position during the forging process, ensuring the accuracy and quality of the forging, and various mechanisms work together to complete the forging production of the H-shaped steel structure.
[0032] See also Figure 6-Figure 8The cam 342 is fixed to the top of the slider 33, and the inner slidable connection of the cam 342 is connected to the inner slidable connection of the slider 342. The inner end of the slider 342 is connected to the elastic guide assembly 35. The outer end of the top of the slider 342 is fixedly installed with a fixing frame 343. Both sides of the fixing frame 343 are threadedly connected with a hand-tightened screw 344. The end of the hand-tightened screw 344 passes through the fixing frame 343. Limiting holes 345 are evenly spaced on both sides of the adjusting rail 341. The end of the hand-tightened screw 344 passes through the fixing frame 343 and is inserted into the inner slit 345. The cross-sectional shape of the internal cavity of the slider 342 and the adjusting rail 341 is set to a convex shape. The elastic guide assembly 35 includes The side plate 351 is fixedly mounted on the inner end of the slide plate 342. Both ends of the side plate 351 are fixedly mounted with a fixing frame 352. Two telescopic springs 353 are fixedly mounted inside the fixing frame 352. The ends of the telescopic springs 353 are fixedly mounted with a movable block 354. The inner side of the movable block 354 is fixedly mounted with a guide frame 355. The outer side of the movable block 354 is fixedly mounted with a supporting shaft 356. The end of the supporting shaft 356 passes through the fixing frame 352. The supporting shaft 356 is slidably connected to the fixing frame 352. The inner side of the guide frame 355 is rotatably connected with guide rollers 357 at equal intervals. The adjustment component 34 and the elastic guide component 35 work together to achieve flexible positioning and slow movement of the H-shaped steel. The adjustment rail 341 is fixed to the top of the slider 33 by punching and clamping, and the internal slide 342 can slide inside it. Since the internal cavity cross-section of the slide 342 and the adjustment rail 341 is convex, it can effectively prevent the slide 342 from falling out. When the position of the elastic guide assembly 35 needs to be adjusted to adapt to H-shaped steel of different sizes, the hand-tightened screws 344 threaded on both sides of the fixing frame 343 are loosened to disengage the ends of the screws from the limiting holes 345 on both sides of the adjustment rail 341, and the slide 342 can be pushed to slide in the adjustment rail 341. After adjustment is in place, the hand-tightened screws 344 are tightened again to insert the ends of the screws into the corresponding limiting holes 345 to fix the slide 342. The side plates 351 of the elastic guide assembly 35 are installed on the slide At the inner end of 342, a telescopic spring 353 is provided in the fixed frame 352 at both ends of the side plate 351, and the end of the spring is connected to the movable block 354. The guide frame 355 on the inner side of the movable block 354 is evenly rotated and connected to the guide roller 357, and the outer side is connected to the supporting shaft 356. The supporting shaft 356 can slide in the fixed frame 352. When positioning the H-shaped steel, the guide roller 357 contacts the surface of the steel. The position deviation of the steel or the displacement during the forging process will cause the guide frame 355 to push the movable block 354 to squeeze the telescopic spring 353. The telescopic spring 353 provides a buffering force, which not only ensures that the guide frame 355 fits tightly to the steel, but also avoids damage to the steel due to rigid contact, thereby realizing precise positioning and flexible clamping of the H-shaped steel.
[0033] See also Figure 1-Figure 7The linkage mechanism 9 includes a linkage connecting arm 91 and a supporting rail 92. The linkage connecting arm 91 is fixedly installed on the side of the connecting disk 6 away from the pushing mechanism 8. The bottom outer end of the linkage connecting arm 91 is fixedly installed with a guide plate 93. The supporting rail 92 is fixedly connected to the side of the pedestal 10 away from the pushing mechanism 8. The guide plate 93 is slidably connected to the inside of the supporting rail 92. A rack 94 is fixedly installed on the side of the guide plate 93 near the gear 36. The rack 94 and the gear 36 are meshed and connected. The linkage mechanism 9 also includes a base frame 95. The base frame 95 is fixedly installed on the bottom of the guide plate 93. A demoulding base plate 96 is fixedly installed on the side of the base frame 95 near the pedestal 10. The four corners of the top of the demoulding base plate 96 are fixedly installed with a demoulding ejector rod 97. The top of the demoulding ejector rod 97 passes through the lower template 12. The demoulding ejector rod 97 is slidably connected to the lower template 12. The linkage mechanism 9 plays a key role in the operation of the equipment through the coordinated work of multiple components. The connecting disk 6 moves downward The downward movement of the guide plate 93 drives the rack 94 downward, thereby causing the gear 36 to rotate, driving the screw rod 32 to rotate, realizing the linkage control of the slider 33, the adjustment component 34, and the elastic guide component 35, completing the positioning and clamping adjustment of the H-shaped steel. At the same time, the base frame 95 fixed at the bottom of the guide plate 93 also moves downward. When the forging is completed, the hydraulic cylinder 5 drives the connecting plate 6 to reset upward, and the base frame 95 moves upward, pushing the demoulding base plate 96 to rise. The demoulding ejector pins 97 at the four corners of the top of the demoulding base plate 96 are ejected upward, passing through the lower template 12, and pushing the H-shaped steel formed in the lower template 12 out of the demoulding. The whole linkage process is closely coordinated to ensure the efficient operation of the equipment.
[0034] See also Figures 1-6The pushing mechanism 8 includes a rail frame 81 and a pushing connecting arm 82. The pushing connecting arm 82 is fixedly connected to the side of the connecting plate 6 away from the linkage connecting arm 91. The rail frame 81 is fixedly installed on the side of the frame 4 away from the linkage mechanism 9. The inner rear end of the rail frame 81 is fixedly installed with a return spring 83. The end of the return spring 83 is fixedly connected to a sliding block 84. The top of the sliding block 84 is fixedly installed with a lower guide frame 85. The outer end of the pushing connecting arm 82 is fixedly connected to an upper guide frame 86. The inner sides of the upper guide frame 86 and the lower guide frame 85 are both provided with inclined surfaces. The inclined surfaces of the upper guide frame 86 and the lower guide frame 85 fit together and are connected. The guide frame 86 and the lower guide frame 85 are both set as right triangles. The rear side of the sliding block 84 is fixedly installed with a connecting frame 812, and the rear end of the connecting frame 812 is fixedly installed with a push plate 87. A placement plate 88 is fixedly installed in the middle of the top rear side of the pedestal 10. The top of the placement plate 88 is rotatably connected with ball bearings 89 at equal intervals. A discharge guide plate 810 is fixedly installed in the middle of the front side of the pedestal 10. The top of the base 1 is slidably connected to the collecting frame 811. The discharge guide plate 810 is set just above the collecting frame 811. The pushing mechanism 8 completes the steel loading and finished product discharge work in an orderly manner during the operation of the equipment. When the hydraulic cylinder 5 is started, the connecting plate 6 drives the push material connecting arm 82 downward, and moves downward synchronously with the upper guide frame 86 fixed at the outer end of the push material connecting arm 82. Since the inner inclined surfaces of the upper guide frame 86 and the lower guide frame 85 fit each other, and both are right-angled triangle structures, when the upper guide frame 86 moves downward, its inclined surface pushes the lower guide frame 85 to move horizontally in the rail frame 81, and the lower guide frame 85 is fixed on the top of the sliding block 84, which makes the sliding block 84 compress the return spring 83 at the rear end of the rail frame 81 and slide backward. At the same time, the push plate 87 on the connecting frame 812 on the rear side of the sliding block 84 also moves to the rear side of the placement plate 88. At this time, the material to be forged is The forged steel is placed on a placement plate 88 provided with a ball bearing 89 to reduce friction. When the hydraulic cylinder 5 drives the connecting plate 6 upward, the pushing connecting arm 82 drives the upper guide frame 86 to reset, and the reset spring 83 pushes the sliding block 84 and the connecting frame 812 and the pushing plate 87 to move forward. The pushing plate 87 pushes the steel on the placement plate 88 to slide to the top of the lower template 12 on the front side of the pedestal 10. After the steel forging is completed, as the subsequent steel to be forged is pushed forward, the formed steel is extruded, guided by the discharge guide plate 810, and falls into the collection frame 811 on the top of the base 1, realizing an automatic and efficient pushing and collecting process.
[0035] The working principle of the present invention is: in the present invention, the ingenious design of the positioning and guiding mechanism 3 greatly improves the operating efficiency and stability of the equipment. When the forging operation of the H-shaped steel structure is carried out, the steel to be forged is pushed to the top of the lower template 12 by the pushing mechanism 8. At this time, the hydraulic cylinder 5 is started. The powerful thrust generated by the hydraulic cylinder 5 drives the upper template 7 to move downward smoothly and accurately close the mold with the lower template 12, thereby realizing an efficient forging process.
[0036] During the forging process, as the hydraulic cylinder 5 pushes the connecting plate 6 downward, the connecting plate 6 synchronously drives the linkage connecting arm 91 to move downward, and the downward movement of the linkage connecting arm 91 further pushes the guide plate 93 in the support rail 92 downward. The displacement of the guide plate 93 causes the rack 94 to move downward accordingly. Since the rack 94 is in meshing with the gear 36, the downward movement of the rack 94 drives the gear 36 to rotate, and the rotation of the gear 36 drives the screw rod 32 in the guide rail 31 to rotate synchronously. It is worth noting that the threads at both ends of the screw rod 32 rotate in opposite directions. This special design enables the gear 36 to drive the screw rod 32 to rotate, and can synchronously drive the two sliders 33 to slide in opposite directions in the guide rail 31. The sliding of the slider 33 drives the adjustment group at its top When the workpiece 31 is in the working state, the guide frame 355 is moved inwards by the guide rollers 357. When the workpiece 31 is in the working state, the guide rollers 357 are moved inwards by the guide rollers 357. When the workpiece 31 is in the working state, the guide rollers 357 are moved inwards by the guide rollers 357. When the workpiece 31 is in the working state, the guide rollers 357 are moved inwards by the guide rollers 352 ...
[0037] In addition, during the forging process, the sliding position of the slide 342 in the adjustment rail 341 can be flexibly adjusted according to specific forging requirements, so as to adjust the extension length of the elastic guide component 35, thereby achieving adaptation to steel materials of different sizes to be forged. After the adjustment is completed, it is only necessary to twist the hand-tightened screw 344 to insert it into the mounting and fixing frame 343 in the limiting hole 345 to firmly fix the slide 342 and ensure that the slide 342 is stably installed in the adjustment rail 341. It can be seen that during the die forging process, the device cleverly uses the power of the hydraulic cylinder 5 to push the upper mold plate 7 and the lower mold plate 12 to close the mold, and drives the positioning guide mechanism 3 to complete the clamping and positioning of the steel, without the need for additional electronic components. This innovative design not only realizes fast and stable die forging production, but also avoids subsequent maintenance work on additional circuit systems and electronic component losses, effectively reducing the initial use cost and later maintenance cost.
[0038] The pushing mechanism 8 in the present invention also shows excellent innovation and practicality. When the equipment is running for processing, the hydraulic cylinder 5 is first started. During the operation of the hydraulic cylinder 5, the connecting plate 6 is driven downward, and the downward movement of the connecting plate 6 pushes the pushing connecting arm 82 to move downward synchronously. The downward movement of the pushing connecting arm 82 further prompts the upper guide frame 86 to move downward. During the downward movement of the upper guide frame 86, the inclined surface of the upper guide frame 86 contacts the inclined surface of the lower guide frame 85 and produces a guiding effect. Through the linkage between the inclined surface and the guide roller 357, the longitudinal thrust is cleverly converted into a lateral thrust, thereby pushing the lower guide frame 85 to assist the sliding block 84 to slide in the rail frame 81. While the lower guide frame 85 pushes the sliding block 84 to slide, the return spring 83 is compressed and in a contracted state. The movement of the sliding block 84 drives the connecting frame 812 on its rear side to move. The movement of the connecting frame 812 finally drives the pushing plate 87 to move backward to the rear side of the placement plate 88. At this time, the steel to be forged can be placed on the top of the placement table.
[0039] After the placement is completed, the hydraulic cylinder 5 is started to move upward, and the upward movement of the hydraulic cylinder 5 drives the push connecting arm 82 to move upward. The upward movement of the push connecting arm 82 causes the upper guide frame 86 to reset. After the upper guide frame 86 is reset, the reset spring 83 loses its pressure and quickly resets. The reset of the reset spring 83 pushes the sliding block 84 to move forward. The forward movement of the sliding block 84 drives the connecting frame 812, and then drives the push plate 87 to move forward. The forward movement of the push plate 87 pushes the steel to be forged on the placement plate 88 to slide from the placement plate 88 to the top of the lower template 12, and the ball bearing 81 on the placement plate 88 9 effectively reduces the friction force when the steel moves, making the pushing process smoother. At the same time, the reset spring 83 adopts a high-elasticity spring, which can ensure that the steel to be forged is stably pushed to the top of the lower template 12. At this time, the hydraulic cylinder 5 is started again to push the upper mold and the lower template 12 to forge. After the hydraulic cylinder 5 moves down, the pusher plate 87 moves to the rear side of the placement plate 88. At this time, it is only necessary to place the steel to be processed on the top of the placement plate 88. This makes it possible for the equipment to automatically assist in loading by only starting the hydraulic cylinder 5 to move back and forth.
[0040] It is worth mentioning that when the hydraulic cylinder 5 drives the upper mold to reset, the bottom of the hydraulic cylinder 5 will push and pull the base frame 95 up and down accordingly. When the hydraulic cylinder 5 resets upward, it drives the base frame 95 to push the demoulding base plate 96 to move upward, and the demoulding base plate 96 then drives the demoulding push rod 97 to push the steel in the lower template 12 out of the mold. After the steel is demoulded, the reset spring 83 resets and pushes the steel to be forged forward, squeezing the formed steel to fall into the discharge guide 810, and through the guiding action of the discharge guide 810, it automatically falls into the collection frame 811. It can be seen that this device, through the clever linkage structure design, can complete a series of processes such as clamping positioning, automatic loading and demoulding by relying solely on the power of the hydraulic cylinder 5, without the need for additional electronic components. This design greatly reduces the cost of using electronic components during the use of the equipment, reduces the energy consumption of the equipment, and effectively reduces the overall cost while improving the stability of production and processing.
Claims
1. A forging equipment based on H-shaped steel structure production, characterized in that, The invention comprises a base (1), wherein support legs (2) are fixedly installed at the four corners of the top of the base (1), a pedestal (10) is fixedly installed on the top of the support legs (2), a frame (4) is fixedly installed on the top of the pedestal (10), a hydraulic cylinder (5) is fixedly installed on the top of the frame (4), an output end of the hydraulic cylinder (5) passes through the frame (4) and is fixedly installed with a connecting plate (6), an upper template (7) is fixedly installed on the bottom of the connecting plate (6), a pushing mechanism (8) is provided on one side of the frame (4), and the frame (4) is fixedly installed with a connecting plate (6). ) A linkage mechanism (9) is fixedly installed on the side away from the pushing mechanism (8), a positioning guide mechanism (3) is fixedly installed in the middle of the pedestal (10), the positioning guide mechanism (3) and the linkage mechanism (9) are linked, the top of the pedestal (10) is located outside the positioning guide mechanism (3) and is fixedly installed with a stand (11), the top of the stand (11) is fixedly installed with a lower template (12), one side of the connecting plate (6) is connected to the linkage mechanism (9), and the other side of the connecting plate (6) is connected to the pushing mechanism (8); The positioning guide mechanism (3) includes a guide rail (31), the guide rail (31) is fixedly mounted on the middle part of the pedestal (10), the guide rail (31) is internally rotatably connected to a screw rod (32), both ends of the outer surface of the screw rod (32) are threadedly connected to a slider (33), the threads of the two ends of the screw rod (32) are screwed in opposite directions, an adjustment component (34) is fixedly mounted on the top of the slider (33), an elastic guide component (35) is mounted on the inner side of the adjustment component (34), one end of the screw rod (32) close to the linkage mechanism (9) passes through the guide rail (31) and is fixedly connected to a gear (36), and the gear (36) is transmission-connected to the linkage mechanism (9); The linkage mechanism (9) further comprises a base frame (95), wherein the base frame (95) is fixedly mounted on the bottom of the guide plate (93), a demoulding base plate (96) is fixedly mounted on one side of the base frame (95) close to the pedestal (10), demoulding ejector pins (97) are fixedly mounted at the four corners of the top of the demoulding base plate (96), the top of the demoulding ejector pins (97) passes through the lower template (12), and the demoulding ejector pins (97) and the lower template (12) are slidably connected; The pushing mechanism (8) comprises a rail frame (81) and a pushing connecting arm (82), wherein the pushing connecting arm (82) is fixedly connected to a side of the connecting plate (6) away from the linkage connecting arm (91), and the rail frame (81) is fixedly mounted on a side of the frame (4) away from the linkage mechanism (9). A return spring (83) is fixedly mounted on the inner rear end of the rail frame (81), and a sliding block (84) is fixedly connected to the end of the return spring (83). The top of the sliding block (84) is fixedly mounted with a lower The guide frame (85) is fixedly connected to the outer end of the push connecting arm (82) with an upper guide frame (86). The inner sides of the upper guide frame (86) and the lower guide frame (85) are both provided with inclined surfaces. The inclined surfaces of the upper guide frame (86) and the lower guide frame (85) are fitted and connected to each other. The upper guide frame (86) and the lower guide frame (85) are both arranged in the shape of a right triangle. The rear side of the sliding block (84) is fixedly mounted with a connecting frame (812), and the rear end of the connecting frame (812) is fixedly mounted with a push plate (87).
2. A forging equipment based on H-shaped steel structure production according to claim 1, characterized in that: The adjustment assembly (34) includes an adjustment rail (341), the adjustment rail (341) is fixedly mounted on the top of the slider (33), the adjustment rail (341) is internally slidably connected to a slide plate (342), the inner end of the slide plate (342) is connected to the elastic guide assembly (35), and a fixing frame (343) is fixedly mounted on the top outer end of the slide plate (342), and both sides of the fixing frame (343) are threadedly connected to a hand-tightening screw (344), and the end of the hand-tightening screw (344) passes through the fixing frame (343).
3. A forging equipment based on H-shaped steel structure production according to claim 2, characterized in that: Limiting holes (345) are formed at equal intervals on both sides of the adjustment rail (341), and the ends of the hand-tightened screws (344) pass through the fixing frame (343) and are inserted into the limiting holes (345). The cross-sectional shapes of the internal cavities of the slide plate (342) and the adjustment rail (341) are both configured to be convex.
4. The forging equipment based on H-shaped steel structure production according to claim 3 is characterized in that: The elastic guide assembly (35) includes a side plate (351), the side plate (351) is fixedly mounted on the inner end of the slide plate (342), both ends of the side plate (351) are fixedly mounted with a fixing frame (352), the interior of each of the fixing frames (352) is fixedly mounted with two telescopic springs (353), the ends of the telescopic springs (353) are fixedly mounted with a movable block (354), and the inner side of the movable block (354) is fixedly mounted with a guide frame (355).
5. The forging equipment based on H-shaped steel structure production according to claim 4 is characterized in that: A supporting shaft (356) is fixedly mounted on the outer side of the movable block (354), and an end of the supporting shaft (356) passes through the fixed frame (352). The supporting shaft (356) and the fixed frame (352) are slidably connected, and guide rollers (357) are rotatably connected at equal intervals on the inner side of the guide frame (355).
6. The forging equipment based on H-shaped steel structure production according to claim 1 is characterized in that: The linkage mechanism (9) comprises a linkage connecting arm (91) and a support rail (92), wherein the linkage connecting arm (91) is fixedly mounted on a side of the connecting plate (6) away from the material pushing mechanism (8), a guide plate (93) is fixedly mounted on the bottom outer end of the linkage connecting arm (91), the support rail (92) is fixedly connected to a side of the pedestal (10) away from the material pushing mechanism (8), the guide plate (93) is slidably connected to the inside of the support rail (92), a rack (94) is fixedly mounted on a side of the guide plate (93) close to the gear (36), and the rack (94) is meshedly connected to the gear (36).
7. The forging equipment based on H-shaped steel structure production according to claim 1 is characterized in that: A placement plate (88) is fixedly installed in the middle of the top rear side of the pedestal (10), and balls (89) are rotatably connected to the top of the placement plate (88) at equal intervals.
8. The forging equipment based on H-shaped steel structure production according to claim 1 is characterized in that: A discharge guide plate (810) is fixedly mounted on the middle portion of the front side of the pedestal (10), a material collecting frame (811) is slidably connected to the top of the base (1), and the discharge guide plate (810) is arranged directly above the material collecting frame (811).
Citation Information
Patent Citations
Forging machine for H-shaped steel structure production
CN215544609U
Forging die for steel production
CN114850376A
closed-die forging press
DE2748235A1