Electrode inclination structure of melting machine and structure testing machine

Abstract

The invention provides an electrode tilting structure of a melting machine and a structure testing machine, the electrode tilting structure comprises a main shaft, an electrode opening and closing mechanism is installed on the main shaft, an electrode lifting frame is arranged on the electrode opening and closing mechanism, the electrode lifting frame and a melting machine frame are separately arranged, the main shaft is installed on an electrode front-back moving trolley, and the electrode front-back moving trolley is installed on the main shaft. One end of the electrode opening and closing mechanism is connected with the electrode inclined push rod mechanism, the electrode opening and closing mechanism comprises an overturning and moving mechanism, the overturning and moving mechanism comprises an upper and lower water cooling plate overturning mechanism, upper and lower water cooling plates can be overturned within 12 degrees, the upper and lower water cooling plate overturning mechanism comprises a lower panel, and the lower panel is fixed on the small melting chamber through a hinge structure; the upper water-cooling plate is connected with the lower water-cooling plate through the up-down lifting mechanism, and the lower water-cooling plate, the blowing mechanism and the exhaust structure are fixed together. The electrode lifting frame and the melting machine frame are separately arranged; and the electrode of the melting machine is driven to move and incline, so that the electrode can be matched to incline within 12 degrees under the condition that the mold is inclined.

Description

Technical Field

[0001] The invention relates to the technical field of melting machine equipment, and in particular to an electrode tilting structure of a melting machine and a structure testing machine. Background Art

[0002] A melting machine refers to a device used to heat solid materials to a molten state. In industrial production, melting machines are usually used to heat metals, plastics or other materials to a liquid state for various processing or manufacturing processes. The design and operation of a melting machine will vary according to the characteristics of the processed materials and production requirements. The electrodes of general melting machines on the market can move up and down, and have the following technical defects: the electrode lifting frame of the melting machine electrode is fixed to the melting machine frame and cannot be moved, resulting in the inability to tilt the electrode of the melting machine. When the electrode is tilted, it will cause uneven melting, affecting the heating and melting process of the material and resulting in unstable product quality; it will cause uneven contact between the electrode and the molten material, resulting in excessive wear of the electrode part and shortening the service life of the electrode; it will cause energy waste during the melting process and increase energy consumption costs.

[0003] Therefore, how to design an electrode tilting structure of a melting machine that can be tilted within a small angle range, and how to design a structural testing machine that can verify the tilting of the electrode of the melting machine have become problems that need to be solved urgently. Summary of the invention

[0004] In view of the problems existing in the prior art, the present invention provides an electrode tilting structure of a melting machine to solve at least one of the above-mentioned technical problems.

[0005] The technical solution of the present invention is: a structural testing machine for electrode inclination of a melting machine, a structural testing machine adopting an electrode inclination structure, including a test bench, the test bench including a steel structure frame, an electrode opening and closing mechanism, an electrode forward and backward moving trolley, and an electrode inclination push rod mechanism are all installed in the steel structure frame, the electrode forward and backward moving trolley drives the electrode lifting frame and the electrode opening and closing structure to move forward and backward together, the electrode lifting frame and the melting machine frame are separately arranged, the electrode inclination push rod mechanism drives the electrode lifting frame and the electrode opening and closing structure to rotate around the main axis, the electrode forward and backward moving trolley and the electrode inclination push rod mechanism work together to fit the movement trajectory of the electrode, so that the electrode can rotate during the entire movement process and ensure that the electrode tip is in the corresponding position in the mold.

[0006] The present invention fixes the counterweight and other structures originally fixed on the frame on the electrode lifting frame; a test bench for simulating the electrode installation structure of the melting machine is adopted through a steel structure frame, and then an electrode forward and backward moving trolley is designed to drive the main shaft (supported by the trolley, the overall electrode structure is installed on the main shaft, and the electrode can rotate around the main shaft) and the entire electrode lifting frame and the electrode opening and closing structure to move forward and backward together, and the electrode tilting push rod mechanism drives the electrode lifting frame and the electrode opening and closing structure to rotate around the rotation axis. The electrode forward and backward moving trolley and the electrode tilting push rod mechanism work together to fit the movement trajectory of the electrode, so that the electrode can rotate during the entire movement process and ensure that the electrode tip is in the corresponding position in the mold, which can be used to test the influence of different inclination angles of the electrode on the yield.

[0007] The technical solution of the present invention is: an electrode tilting structure of a melting machine, comprising a main shaft, an electrode opening and closing mechanism is installed on the main shaft, an electrode lifting frame is arranged on the electrode opening and closing mechanism, the electrode lifting frame and the melting machine frame are arranged separately, the main shaft is installed on the electrode forward and backward moving trolley, one end of the electrode opening and closing mechanism is connected to the electrode tilting push rod mechanism, the electrode opening and closing mechanism comprises a flipping and moving mechanism, the flipping and moving mechanism comprises an upper and lower water-cooling plate flipping mechanism, the upper and lower water-cooling plates can be flipped within 12°, the upper and lower water-cooling plate flipping mechanism comprises a lower panel, the lower panel is fixed to the small melting chamber by a hinge structure, the lower panel is connected to the upper water-cooling plate by a manual moving mechanism, the upper water-cooling plate is connected to the lower water-cooling plate by an up and down lifting mechanism, and the lower water-cooling plate is fixed together with the blowing mechanism and the exhaust structure.

[0008] The present invention adopts an electrode lifting frame and a melting machine frame which are separately arranged; the lower panel is fixed on the small melting chamber by a hinge structure and can be rotated; a lower water-cooled plate is fixed together with an air blowing mechanism and an exhaust structure, and the upper and lower lifting mechanisms drive them to move up and down relative to the upper water-cooled plate, which can drive the melting machine electrode to move and tilt, and ensure that when the mold is tilted, the electrode can be tilted within 12° at the same time; when the electrode is tilted, the upper water-cooled plate and the lower water-cooled plate can move and tilt together, and can also tilt up to 12°, without hindering the movement and tilt of the electrode; the lower water-cooled plate and the water-cooled plate of the small melting chamber of the melting machine are fixed together, and the upper and lower water-cooled plates are fixed together, and can be rotated up and down; the lower water-cooled plate and the water-cooled plate of the small melting chamber of the melting machine are fixed together, and the upper and lower water-cooled plates are fixed together, and can be rotated up and down; the upper and lower water-cooled plates of the small melting chamber of the melting machine ... The exhaust lifting mechanism can lift and lower the water-cooled plate and the water-cooled exhaust together freely, which can ensure that the distance between the lower water-cooled plate and the mold is within a certain range; it solves the problem that the electrode lifting frame of the melting machine in the prior art is fixed to the melting machine frame and cannot be moved, resulting in the electrode of the melting machine cannot be tilted. When the electrode is tilted, it will cause uneven smelting, affecting the heating and melting process of the material and resulting in unstable product quality; it will cause uneven contact between the electrode and the molten material, resulting in excessive wear of the electrode part and shortening the service life of the electrode; it will cause energy waste in the smelting process and increase the energy consumption cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1This is a three-dimensional diagram of the installation structure of the tenth embodiment of the present invention.

[0010] Figure 2 It is a three-dimensional diagram of the flipping and moving mechanism of the present invention.

[0011] Figure 3 This is a three-dimensional upward view of the flipping and moving mechanism of the present invention.

[0012] Figure 4 It is a schematic diagram of the structure of the manual moving mechanism of the present invention.

[0013] Figure 5 It is a schematic diagram of the structure of the up and down lifting mechanism of the present invention.

[0014] Figure 6 It is a three-dimensional diagram of the electrode moving forward and backward trolley of the present invention.

[0015] Figure 7 It is a schematic diagram of the structure of the driving mechanism of the mobile vehicle of the present invention.

[0016] Figure 8 It is a three-dimensional diagram of the electrode tilting push rod mechanism of the present invention.

[0017] Fig. 9 It is a schematic diagram of the installation structure of the sliding guide column and the locking rod of the present invention.

[0018] In the figure: 1. Flipping and moving mechanism; 2. Electrode forward and backward moving trolley; 3. Electrode tilting push rod mechanism; 4. Spindle; 5. Right side panel; 6. Solid roller; 7. Water cooling cover of up and down lifting mechanism; 8. Upper water cooling plate; 9. First sealing plate; 10. First traction rod; 11. First moving cover plate structure; 12. Rear panel; 13. Guide column; 14. Graphite bearing; 15. Guide column fixing seat; 16. Exhaust structure; 17. Lower water cooling plate; 18. Up and down lifting mechanism Lowering mechanism; 19. Left side panel; 20. Second movable cover structure; 21. Roller track; 22. Lower panel; 23. Second cover plate; 24. Blowing mechanism; 25. Manual moving mechanism; 26. Hinge structure; 27. Second traction rod; 28. Moving trolley driving mechanism; 29. ​​Clamp; 30. Rack pad; 31. First rack; 32. First pointer; 33. Second pointer; 34. First adjustment block; 35. Second rack; 36. A bottom plate; 37. Proximity switch bracket; 38. Proximity switch; 39. Third slide block; 40. Moving support; 41. Second adjustment block; 42. Slide rail; 43. Stopper; 44. Second bottom plate; 45. Drag chain; 46. Electric push rod; 47. First push rod rear support; 48. First pin shaft; 49. Second push rod rear support; 50. Step pin; 51. Locking rod; 52. Positioning pin; 53. Split pin; 54. First push rod front support; 55. Locking sleeve; 56. First copper sleeve; 57. First cover plate; 1801. Support rod; 1802. Guide column; 1803. Second copper sleeve; 1804. Second cover plate; 2501. Handle; 2502. Screw rod; 2503. Screw rod nut seat; 2504. Bearing; 2505. Support seat; 2801. Motor; 2802. Reducer; 2803. Brake; 2804. Cylinder; 2805. Third cover plate; 2806. Gear. DETAILED DESCRIPTION

[0019] The present invention will be further described below in conjunction with the accompanying drawings.

[0020] See also Figure 1-9 The structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present invention, so they have no substantial technical significance. Any modification of the structure, change of the proportional relationship or adjustment of the size should still fall within the scope of the technical content disclosed by the present invention without affecting the effects and purposes that can be achieved by the present invention. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the present invention. The change or adjustment of their relative relationship should also be regarded as the scope of the implementation of the present invention without substantially changing the technical content.

[0021] Embodiment 1: A structural testing machine for melting machine electrode tilting, referring to Figure 1 A structural testing machine adopting an electrode tilting structure includes a test bench, which includes a steel structure frame, an electrode opening and closing mechanism, an electrode forward and backward moving trolley 2, and an electrode tilting push rod mechanism 3 are all installed in the steel structure frame, the electrode forward and backward moving trolley 2 drives the electrode lifting frame and the electrode opening and closing structure to move forward and backward together, the electrode lifting frame and the melting machine frame are separately arranged, the electrode tilting push rod mechanism 3 pushes the electrode lifting frame and the electrode opening and closing structure to rotate around the main axis 4, the electrode forward and backward moving trolley 2 and the electrode tilting push rod mechanism 3 work together to fit the movement trajectory of the electrode, so that the electrode can rotate during the entire movement process and ensure that the electrode tip is in the corresponding position in the mold. The present invention fixes the counterweight and other structures originally fixed on the frame on the electrode lifting frame; a test bench for simulating the electrode installation structure of the melting machine is adopted through a steel structure frame, and then an electrode forward and backward moving trolley is designed to drive the main shaft (supported by the trolley, the overall electrode structure is installed on the main shaft, and the electrode can rotate around the main shaft) and the entire electrode lifting frame and the electrode opening and closing structure to move forward and backward together, and the electrode tilting push rod mechanism drives the electrode lifting frame and the electrode opening and closing structure to rotate around the rotation axis. The electrode forward and backward moving trolley and the electrode tilting push rod mechanism work together to fit the movement trajectory of the electrode, so that the electrode can rotate during the entire movement process and ensure that the electrode tip is in the corresponding position in the mold, which can be used to test the influence of different inclination angles of the electrode on the yield.

[0022] Embodiment 2: An electrode tilting structure of a melting machine, referring to Figure 1 , Figure 2, including a main shaft 4, on which an electrode opening and closing mechanism is installed, and an electrode lifting frame is arranged on the electrode opening and closing mechanism, and the electrode lifting frame and the melting machine frame are arranged separately, and the main shaft 4 is installed on the electrode forward and backward moving trolley 2, and one end of the electrode opening and closing mechanism is connected with the electrode tilting push rod mechanism 3, and the electrode opening and closing mechanism includes a flipping and moving mechanism 1, and the flipping and moving mechanism 1 includes an upper and lower water-cooled plate flipping mechanism, and the upper and lower water-cooled plates can be flipped within 12°, and the upper and lower water-cooled plate flipping mechanism includes a lower panel 22, and the lower panel 22 is fixed on the small melting chamber through a hinge structure 26, and the lower panel 22 is connected to the upper water-cooled plate 8 through a manual moving mechanism 25, and the upper water-cooled plate 8 is connected to the lower water-cooled plate 17 through an up and down lifting mechanism 18, and the lower water-cooled plate 17 is fixed together with the blowing mechanism 24 and the exhaust structure 16. The present invention adopts an electrode lifting frame and a melting machine frame which are separately arranged; the lower panel is fixed on the small melting chamber by a hinge structure and can be rotated; a lower water-cooled plate is fixed together with an air blowing mechanism and an exhaust structure, and the upper and lower lifting mechanisms drive them to move up and down relative to the upper water-cooled plate, which can drive the melting machine electrode to move and tilt, and ensure that when the mold is tilted, the electrode can be tilted within 12° at the same time; when the electrode is tilted, the upper water-cooled plate and the lower water-cooled plate can move and tilt together, and can also tilt up to 12°, without hindering the movement and tilt of the electrode; the lower water-cooled plate and the water-cooled plate of the small melting chamber of the melting machine are fixed together, and the upper and lower water-cooled plates are fixed together, and can be rotated up and down; the lower water-cooled plate and the water-cooled plate of the small melting chamber of the melting machine are fixed together, and the upper and lower water-cooled plates are fixed together, and can be rotated up and down; the upper and lower water-cooled plates of the small melting chamber of the melting machine ... The exhaust lifting mechanism can lift and lower the water-cooled plate and the water-cooled exhaust together freely, which can ensure that the distance between the lower water-cooled plate and the mold is within a certain range; it solves the problem that the electrode lifting frame of the melting machine in the prior art is fixed to the melting machine frame and cannot be moved, resulting in the electrode of the melting machine cannot be tilted. When the electrode is tilted, it will cause uneven smelting, affecting the heating and melting process of the material and resulting in unstable product quality; it will cause uneven contact between the electrode and the molten material, resulting in excessive wear of the electrode part and shortening the service life of the electrode; it will cause energy waste in the smelting process and increase the energy consumption cost.

[0023] Embodiment 3: Based on Embodiment 2, refer to Figure 4 The manual moving mechanism 25 is located in the middle of the top surface of the lower panel 22. The manual moving mechanism 25 includes a screw nut seat 2503 and a support seat 2505. The screw nut seat 2503 and the support seat 2505 are respectively provided with bearings 2504. The bearing 2504 is provided with a screw 2502. The screw 2502 is connected to the upper water-cooling plate 8 through a nut. The end of the screw 2502 exposed from the screw nut seat 2503 is provided with a handle 2501. The present invention adopts a rotating handle to manually drive the nut and the upper water-cooling plate to move along the screw, so that the upper water-cooling plate moves forward and backward relative to the lower panel.

[0024] Embodiment 4: Based on Embodiment 2, the top surface of the upper water-cooled plate 8 is provided with a U-shaped enclosure, which is formed by connecting the right panel 5, the rear panel 12, and the left panel 19; the lower panel 22 is provided with roller tracks 21 arranged in parallel, and the two roller tracks 21 are respectively located on the inner sides of the two straight edges of the U-shaped enclosure, and the two sides of the upper water-cooled plate 8 are respectively provided with solid rollers 6, which are located on the roller tracks 21. The present invention adopts an upper water-cooled plate equipped with solid rollers, which can move forward and backward on the lower panel, and the lower panel is fixed on the small melting chamber with a hinge structure and can rotate, so that the upper water-cooled plate can rotate with the lower panel and can move forward and backward.

[0025] Embodiment 5. On the basis of embodiment 4, the exhaust structure 16 includes a 90° elbow structure, one end of the 90° elbow structure is connected to a rectangular tube, the rectangular tube is exposed from the upper water-cooling plate 8, and the other end of the 90° elbow structure is arranged corresponding to the first through hole in the middle of the lower water-cooling plate 17; two guide column fixing seats 15 are also provided on the upper water-cooling plate 8, and the two guide column fixing seats 15 are respectively located at the two ends of the rectangular tube, and the guide column fixing seats 15 are sequentially provided with graphite bearings 14 and guide columns 13 inwardly, and the two guide columns 13 are fixedly connected to the rectangular tube; two first electric modules are also provided on the upper water-cooling plate 8, and the casing of the first electric module is installed on the upper water-cooling plate 8, and the output end of the first electric module is provided with a first slider, which is connected to the 90° elbow structure through a first bolt, and the outer ring of the first electric module is provided with an up and down lifting mechanism water-cooling cover 7. The present invention adopts an up and down lifting mechanism fixed on the upper water cooling plate, with a total of 2, and 2 installation positions are reserved. The 2 reserved installation positions are respectively provided with a first electric module, and the first electric module drives the first slider to move linearly, thereby driving the 90° elbow structure to move, thereby realizing the 2 first electric modules controlling the up and down movement of the exhaust structure.

[0026] Embodiment 6: Based on Embodiment 5, Figure 5The up-and-down lifting mechanism 18 includes four guide column structures located at the four corner points of the rectangle, the four guide column structures are located outside the first through hole, any one of the guide column structures includes a support rod 1801, a guide column 1802 is arranged inside the support rod 1801, and the two ends of the inner wall of the support rod 1801 are connected to the guide column 1802 respectively through a second copper sleeve 1803; one end of the support rod 1801 is connected to the upper water-cooling plate 8, and the other end of the support rod 1801 is provided with a second cover plate 1804, and the end of the guide column 1802 exposed from the second cover plate 1804 is connected to the lower water-cooling plate 17; a driving mechanism is arranged between the two guide column structures located on the same side of the straight edge of the U-shaped enclosure, and the driving mechanism adopts a second electric module, and the housing of the second electric module is installed on the upper water-cooling plate 8, and the output end of the second electric module is provided with a second slider, and the second slider is connected to the lower water-cooling plate 17 through a second bolt, and the outer ring of the second electric module is provided with an up-and-down lifting mechanism water-cooling cover 7. The present invention adopts a second electric module whose casing is installed on the upper water-cooling plate, and the second slider is connected to the lower water-cooling plate. The second electric module drives the second slider to move linearly, thereby driving the lower water-cooling plate to move, thereby realizing that two second electric modules control the up and down movement of the lower water-cooling plate; there are a total of four guide column structures of the lower water-cooling plate, and two second copper sleeves are arranged on each guide column structure.

[0027] Embodiment 7: Based on Embodiment 5, Figure 2 , Figure 3A first traction rod 10 is provided at the closed end of the U-shaped enclosure, and a second traction rod 27 is provided at the open end of the U-shaped enclosure. Both the first traction rod 10 and the second traction rod 27 are fixed on the upper water-cooled plate 8. A first movable cover plate structure 11 is provided at a position corresponding to the first traction rod 10 on the lower panel 22. The first movable cover plate structure 11 includes a plurality of stacked first cover plates. The first traction rod 10 is connected to the first movable cover plate structure 11. A first sealing plate 9 is provided on the side of the first movable cover plate structure 11 close to the closed end of the U-shaped enclosure; a second movable cover plate structure 20 is provided at a position corresponding to the second traction rod 27 on the lower panel 22. The second movable cover plate structure 20 includes a plurality of stacked second cover plates. The second traction rod 27 is connected to the second movable cover plate structure 20. A second sealing plate 23 is provided on the side of the second movable cover plate structure 20 close to the open end of the U-shaped enclosure. The present invention adopts the method that as the upper water-cooling plate moves forward and backward, the first cover plate of the first movable cover plate structure, which is stacked with multiple pieces, is gradually opened under the drive of the first traction rod, and the second cover plate of the second movable cover plate structure, which is stacked with multiple pieces, is gradually closed under the drive of the second traction rod, or the first cover plate of the first movable cover plate structure, which is stacked with multiple pieces, is closed under the drive of the first traction rod, and the second cover plate of the second movable cover plate structure, which is stacked with multiple pieces, is gradually opened under the drive of the second traction rod; when the first cover plate is opened, a first sealing structure can be formed between the unfolded first cover plate and the first sealing plate and the lower panel, and when the second cover plate is opened, a second sealing structure can be formed between the unfolded second cover plate and the second sealing plate and the lower panel.

[0028] Embodiment 8: Based on Embodiment 5, Figure 6 , Figure 7The electrode forward and backward moving trolley 2 includes two slide rails 42, and the two slide rails 42 are respectively located on the first bottom plate 36 and the second bottom plate 44. Stoppers 43 are provided at both ends of any slide rail 42. Any slide rail 42 is connected to the movable support 40 through a third slider 39, and one side of the movable support 40 is connected to the drag chain 45 through a connecting plate; the slide rail 42 on the first bottom plate 36 is connected to the movable trolley drive mechanism 28 through the third slider 39, and the movable trolley drive mechanism 28 includes a motor 2801, and the output end of the motor 2801 is meshed with the rack through a reducer 2802 and a gear 2806 in turn. The rack is installed on the first bottom plate 36 through a rack pad 30. The rack is composed of a first rack 31 and a second rack 35. The gear 2806 is limited by a third cover plate 2805. One side of the slide rail 42 is provided with A cylinder 2804 is arranged, one end of the mounting plate of the cylinder 2804 is arranged corresponding to the third cover plate 2805, one end of the mounting plate of the cylinder 2804 is not connected to the third cover plate 2805, and a brake 2803 is arranged below the other end of the cylinder 2804. A motor water cooling cover is arranged on the outside of the motor 2801 and the reducer 2802, and the motor water cooling cover is fixedly connected to the outer shell where the output end of the reducer 2802 is located through a clamp 29; the main shaft 4 is located between the two movable supports 40; the first pointer 32 and the second pointer 33 are also arranged on the movable support 40 on the first base plate 36, the first pointer 32 is adjusted in position by the first adjustment block 34, and the second pointer 33 is adjusted in position by the second adjustment block 41; a proximity switch bracket 37 is arranged at the end of the drag chain 45, and a proximity switch 38 is arranged on the proximity switch bracket 37. The present invention adopts two slide rails, a movable trolley driving mechanism and a movable support are arranged on one slide rail, and only a movable support is arranged on the other slide rail. The main shaft is installed on the two movable supports. The motor drives the gear to mesh with the rack through the reducer to move the trolley back and forth. When the trolley moves into place, the movement of the trolley can be limited by the matching brakes and cylinders to prevent the electrode vibration from causing the trolley to shake. Due to the relatively high temperature, the motor and the reducer are protected by a motor water cooling cover.

[0029] Embodiment 9: Based on Embodiment 5, Figure 8The electrode tilting push rod mechanism 3 includes an electric push rod 46, one end of the cylinder body of the electric push rod 46 is installed on the first push rod rear support 47 through the first pin shaft 48, and the piston end of the electric push rod 46 is installed on the first push rod front support 54 through the second pin shaft; locking rods 51 are respectively provided on both sides of the electric push rod 46, one end of the locking rod 51 is installed on the second push rod rear support 49 through the step pin 50, and the other end of the locking rod 51 is installed on the second push rod front support through the third pin shaft; the first pin shaft 48, the second pin shaft, and the third pin shaft are all limited by the cotter pin 53; the first push rod front support 54, the second push rod front support, the first push rod rear support 47, and the second push rod rear support 49 are all positioned by the positioning pin 52. The present invention adopts an electric push rod to perform a rotational stretching movement around the rear support of the first push rod to push the electrode lifting frame and the electrode opening and closing mechanism to rotate around the main axis. Two locking rods are provided on both sides of the electric push rod to make the structure more stable when guiding it. The electric push rod is equipped with a water-cooling protective cover.

[0030] Embodiment 10: Based on Embodiment 9, Fig. 9 A sliding guide column is provided between the second push rod rear support 49 and the locking rod 51, and the sliding guide column includes a locking sleeve 55, a first copper sleeve 56 is provided inside the locking sleeve 55, and the first copper sleeve 56 contacts the locking rod 51. A first cover plate 57 is provided at one end of the locking sleeve 55, and the step pin 50 passes through the ear hole of the second push rod rear support 49 and is connected to the outer ring of the locking sleeve 55. The present invention adopts the first copper sleeve of the sliding guide column to contact the locking rod, which can greatly reduce the friction loss, and the locking rod can run smoothly, reliably, and with low noise or no noise when guiding the electric push rod.

[0031] During specific implementation, due to the high temperature, the entire mechanism is a water-cooled structure, including the upper water-cooled plate 8, the lower water-cooled plate 17, the exhaust structure 16, the blowing mechanism 24, the rear panel 12, the right side panel 5, the left side panel 19, the lower panel 22, the first movable cover structure 11, the second movable cover structure 20, the first closing plate 9, the second closing plate 23, the first traction rod 10, the second traction rod 27, the support rod 1801, the guide column 1802, etc.; the second electric module, the motor 2801, and the electric push rod 46 are all protected by corresponding water-cooled covers.

[0032] The above are only preferred embodiments of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. An electrode tilting structure for a melting machine, comprising a main shaft (4), characterized in that: The main shaft (4) is provided with an electrode opening and closing mechanism, and an electrode lifting frame is provided on the electrode opening and closing mechanism. The electrode lifting frame and the melting machine frame are provided separately. The main shaft (4) is provided on the electrode forward and backward moving trolley (2). One end of the electrode opening and closing mechanism is connected to the electrode tilting push rod mechanism (3). The electrode opening and closing mechanism comprises a turning and moving mechanism (1). The turning and moving mechanism (1) comprises an upper and lower water cooling plate turning mechanism. The upper and lower water cooling plate turning mechanism comprises a lower panel (22). The lower panel (22) is fixed to the small melting chamber via a hinge structure (26). The lower panel (22) is connected to the upper water cooling plate (8) via a manual moving mechanism (25). The upper water cooling plate (8) is connected to the lower water cooling plate (17) via an upper and lower lifting mechanism (18). The lower water cooling plate (17) is fixed together with the blowing mechanism (24) and the exhaust structure (16).

2. The electrode tilting structure of a melting machine according to claim 1, characterized in that: The manual moving mechanism (25) is located in the middle of the top surface of the lower panel (22), and comprises a screw nut seat (2503) and a support seat (2505). The screw nut seat (2503) and the support seat (2505) are respectively provided with bearings (2504), a screw (2502) is provided in the bearing (2504), the screw (2502) is connected to the upper water cooling plate (8) via a nut, and a handle (2501) is provided at one end of the screw (2502) exposed from the screw nut seat (2503).

3. The electrode tilting structure of a melting machine according to claim 1, characterized in that: The top surface of the upper water cooling plate (8) is provided with a U-shaped enclosure, and the U-shaped enclosure is formed by connecting a right side panel (5), a rear panel (12), and a left side panel (19); the lower panel (22) is provided with roller tracks (21) arranged in parallel, and the two roller tracks (21) are respectively located on the inner sides of two straight edges of the U-shaped enclosure; solid rollers (6) are respectively provided on both sides of the upper water cooling plate (8), and the solid rollers (6) are located on the roller tracks (21).

4. The electrode tilting structure of a melting machine according to claim 3, characterized in that: The exhaust structure (16) comprises a 90° elbow structure, one end of the 90° elbow structure is connected to a rectangular tube, the rectangular tube is exposed from the upper water cooling plate (8), and the other end of the 90° elbow structure is arranged corresponding to the first through hole in the middle of the lower water cooling plate (17); two guide column fixing seats (15) are also arranged on the upper water cooling plate (8), the two guide column fixing seats (15) are respectively located at the two ends of the rectangular tube, and the guide column fixing seats (15) are sequentially arranged inwardly with graphite bearings (14) and guide columns (13), and the two guide columns (13) are fixedly connected to the rectangular tube; two first electric modules are also arranged on the upper water cooling plate (8), the housing of the first electric module is mounted on the upper water cooling plate (8), the output end of the first electric module is provided with a first slider, the first slider is connected to the 90° elbow structure through a first bolt, and the outer ring of the first electric module is provided with an up and down lifting mechanism water cooling cover (7).

5. The electrode tilting structure of a melting machine according to claim 4, characterized in that: The up-and-down lifting mechanism (18) comprises four guide column structures located at four corner points of a rectangle, the four guide column structures are located outside the first through hole, and any one of the guide column structures comprises a support rod (1801), a guide column (1802) is arranged inside the support rod (1801), and the two ends of the inner wall of the support rod (1801) are connected to the guide column (1802) respectively through a second copper sleeve (1803); one end of the support rod (1801) is connected to the upper water cooling plate (8), and the support rod (1801) A second cover plate (1804) is provided at the other end, and the guide column (1802) is connected to the lower water cooling plate (17); a driving mechanism is provided between the two guide column structures located on the same side of the straight edge of the U-shaped enclosure, the driving mechanism adopts a second electric module, the housing of the second electric module is installed on the upper water cooling plate (8), a second slider is provided at the output end of the second electric module, the second slider is connected to the lower water cooling plate (17) via a second bolt, and an upper and lower lifting mechanism water cooling cover (7) is provided on the outer ring of the second electric module.

6. The electrode tilting structure of a melting machine according to claim 4, characterized in that: A first traction rod (10) is provided at the closed end of the U-shaped enclosure, and a second traction rod (27) is provided at the open end of the U-shaped enclosure. The first traction rod (10) and the second traction rod (27) are both fixed on the upper water cooling plate (8). A first movable cover plate structure (11) is provided at a position corresponding to the first traction rod (10) on the lower panel (22). The first traction rod (10) is connected to the first movable cover plate structure (11). A first sealing plate (9) is provided on the first movable cover plate structure (11) near the closed end of the U-shaped enclosure. A second movable cover plate structure (20) is provided at a position corresponding to the second traction rod (27) on the lower panel (22). The second traction rod (27) is connected to the second movable cover plate structure (20). A second sealing plate (23) is provided on the second movable cover plate structure (20) near the open end of the U-shaped enclosure.

7. The electrode tilting structure of a melting machine according to claim 4, characterized in that: The electrode forward and backward moving trolley (2) comprises two slide rails (42), the two slide rails (42) are respectively located on the first bottom plate (36) and the second bottom plate (44), any one of the slide rails (42) is connected to the moving support (40) via a third slider (39), and one side of the moving support (40) is connected to the drag chain (45) via a connecting plate; the slide rail (42) on the first bottom plate (36) is connected to the moving trolley driving mechanism (28) via the third slider (39), and the moving trolley driving mechanism (28) comprises a motor (2801), and the output end of the motor (2801) is connected to the moving support (40) via a reducer (2802), a gear (2806) in sequence. ) is meshed with a rack, the rack consists of a first rack (31) and a second rack (35), the gear (2806) is limited by a third cover plate (2805), a cylinder (2804) is arranged on one side of the slide rail (42), one end of the mounting plate of the cylinder (2804) is arranged corresponding to the third cover plate (2805), one end of the mounting plate of the cylinder (2804) is not connected to the third cover plate (2805), a brake (2803) is arranged below the other end of the cylinder (2804), and a motor water cooling cover is arranged on the outside of the motor (2801) and the reducer (2802); the main shaft (4) is located between the two movable supports (40).

8. The electrode tilting structure of a melting machine according to claim 4, characterized in that: The electrode tilting push rod mechanism (3) comprises an electric push rod (46), one end of the cylinder of the electric push rod (46) is mounted on the first push rod rear support (47) via a first pin shaft (48), and the piston end of the electric push rod (46) is mounted on the first push rod front support (54) via a second pin shaft; locking rods (51) are respectively provided on both sides of the electric push rod (46), one end of the locking rod (51) is mounted on the second push rod rear support (49) via a step pin (50), and the other end of the locking rod (51) is mounted on the second push rod front support via a third pin shaft; the first pin shaft (48), the second pin shaft, and the third pin shaft are all limited by a cotter pin (53); the first push rod front support (54), the second push rod front support, the first push rod rear support (47), and the second push rod rear support (49) are all positioned by a positioning pin (52).

9. The electrode tilting structure of a melting machine according to claim 8, characterized in that: A sliding guide column is provided between the second push rod rear support (49) and the locking rod (51), and the sliding guide column includes a locking sleeve (55). A first copper sleeve (56) is provided inside the locking sleeve (55), and the first copper sleeve (56) contacts the locking rod (51). A first cover plate (57) is provided at one end of the locking sleeve (55), and a step pin (50) passes through a lifting ear hole of the second push rod rear support (49) and is connected to an outer ring of the locking sleeve (55).

10. A structural testing machine for melting machine electrode inclination, characterized in that: A structural testing machine using the electrode tilting structure described in any one of 1 to 9 above comprises a test bench, the test bench comprising a steel structure frame, an electrode opening and closing mechanism, an electrode forward and backward moving trolley (2), and an electrode tilting push rod mechanism (3) are all installed in the steel structure frame, the electrode forward and backward moving trolley (2) drives the electrode lifting frame and the electrode opening and closing structure to move forward and backward together, the electrode lifting frame and the melting machine frame are separately arranged, the electrode tilting push rod mechanism (3) drives the electrode lifting frame and the electrode opening and closing structure to rotate around the main axis (4), the electrode forward and backward moving trolley (2) and the electrode tilting push rod mechanism (3) work together to fit the movement trajectory of the electrode, so that the electrode can rotate during the entire movement process and ensure that the electrode tip is in the corresponding position in the mold.

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