Copper-aluminum ingot container heating pipe forging equipment

The vibration and inert gas injection technology of the copper-aluminum ingot barrel heating tube forging equipment solves the problem of oxide scale peeling during the forging process of the heating tube, and improves the performance and reliability of the heating tube.

CN120587367AInactive Publication Date: 2025-09-05YANGZHOU YUANDA ELECTRIC APPLIANCE CO LTD
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202510796385.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-13
Publication Date
2025-09-05
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the field of high-end manufacturing, oxide scale is prone to appear on heating tubes during the forging process, resulting in insufficient stress transfer, insufficient local plastic deformation, and prone to "cold shut" or "folding" defects.

Method used

The copper-aluminum ingot barrel heating tube forging equipment is used. The movable column of the insertion part cooperates with the vibration component to generate vibration. Combined with the inert gas blowing and flow direction adjustment component, the bonding interface between the oxide scale and the substrate is destroyed, and the oxide scale peeling is promoted.

Benefits of technology

Effectively remove oxide scale, avoid defects, improve the creep and fatigue resistance of the heating tube, and ensure reliability and long life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120587367A_ABST
    Figure CN120587367A_ABST
Patent Text Reader

Abstract

The invention discloses copper-aluminum ingot containing barrel heating pipe forging equipment, and belongs to the field of copper-aluminum machining, the copper-aluminum ingot containing barrel heating pipe forging equipment comprises a base and a forging and pressing part, the base is connected with a synchronous translation assembly, the synchronous translation assembly is fixedly connected with a material turning driving part and a vibration matching assembly, and a rotating shaft of the material turning driving part is fixedly connected with a clamping fixing part; an insertion part is clamped and fixed at the clamping end of the clamping and fixing part; the movable column axially moves in the inserting rod in a reciprocating mode to generate vibration, the vibration is conducted to a heating pipe base body outside the inserting rod through the inserting rod, instantaneous impact force generated by the vibration can destroy a bonding interface between oxide skin and base body metal, adhesive force is reduced, micro cracks are generated on the bonding interface between the oxide skin and the base body, and the service life of the heating pipe is prolonged. After multiple times of overturning and oscillation, the cracks can expand and converge, so that the oxide skin is layered and peeled off, the loose oxide layer on the outer surface of the base body is peeled off, and the situation that the forging head and a workpiece are isolated by the oxide skin, and consequently the base body has defects is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the field of copper and aluminum processing, and more particularly to copper and aluminum ingot holding barrel heating tube forging equipment. Background Art

[0002] The ingot holder is an essential component in the current hot extrusion process for copper and aluminum profiles. Its primary function is to use the pressure of the aluminum extruder to extrude the raw materials contained within the ingot holder into the desired shapes and sizes. Similarly, the heating system within the ingot holder determines the quality and yield of the extruded alloy profiles. The heating system consists of a large hollow heating tube and multiple heating components fixed within it.

[0003] In conventional industrial manufacturing fields (such as injection molds and packaging machinery), heating tubes can meet the requirements of temperature resistance and pressure resistance without forging. However, in high-end manufacturing fields (such as aviation titanium alloy extrusion and nuclear energy equipment), heating tubes need to be used in ultra-high pressure extrusion or frequent thermal shock scenarios. The heating tubes need to be forged (to refine the grain structure and improve creep and fatigue resistance) to ensure reliability and long life under extreme conditions. At present, the forging methods for heating tubes generally adopt hammer forging and forging. During the forging process, oxide scale will appear on the outer surface of the heating tube base. The oxide scale isolates the direct metal contact between the forging head and the workpiece, resulting in insufficient stress transfer to the base metal, insufficient local plastic deformation, and prone to "cold shut" or "folding" defects. Summary of the Invention

[0004] In view of the problems existing in the prior art, the purpose of the present invention is to provide a copper-aluminum ingot barrel heating tube forging equipment.

[0005] To solve the above problems, the present invention adopts the following technical solutions.

[0006] Copper and aluminum ingot tube heating tube forging equipment, including base and forging part,

[0007] The base is connected to a synchronous translation assembly, and the synchronous translation assembly is fixedly connected to a material turning drive unit and a vibration distribution assembly. The rotating shaft of the material turning drive unit is fixedly connected to a clamping fixing unit, and the clamping end of the clamping fixing unit clamps and fixes the insertion unit;

[0008] The inserting portion includes a column clamped by the clamping end, a movable column movably inserted into the column, a slot provided in the movable column, a plurality of discs fixed to the outer surface of the movable column and respectively located in the plurality of inner cavities, two reset assemblies connected in two of the inner cavities, a plurality of flanges integrally formed on one side of the movable column, and an inclined surface provided on one side of the plurality of flanges;

[0009] The vibration distribution component includes a frame fixed to the upper end of the synchronous translation component, a movable plate movable in the frame, a plurality of grooves arranged on one side of the movable plate, and a plurality of inclined surfaces arranged on the inner walls of the plurality of grooves.

[0010] Furthermore, the synchronous translation assembly includes two sets of slide rails symmetrically fixed to the upper end of the base, slide one and slide two respectively slidably connected to the two sets of slide rails, two connecting plates symmetrically fixed on both sides of slide one and slide two, a avoidance groove opened in one of the connecting plates, and an axial drive part connected to the inside of the base and connected to slide two for driving slide two to translate.

[0011] Furthermore, the clamping and fixing part is fixed to the upper end of the slide seat 2, the frame body is fixed to the upper end of the slide seat 1, and two guide rods are symmetrically fixed to the inner wall of the frame body, the movable plate is movably sleeved on the outside of the guide rod, and one side of the frame body is fixed to the hydraulic cylinder 2, and the telescopic end of the hydraulic cylinder 2 passes through the frame body and is fixed to one side of the movable plate.

[0012] Furthermore, the forging part includes a plurality of vertically arranged support columns, a hydraulic cylinder 1 fixedly connected to the upper ends of the plurality of support columns, a plurality of guide sleeves respectively sleeved on the outside of the plurality of support columns, a lifting seat fixedly connected to the outside of the plurality of guide sleeves and movably sleeved on the outside of the support columns, an upper pressure seat fixedly connected to the lower end of the lifting seat, a lower pressure seat fixedly connected to the upper end of the base, and the telescopic end of the hydraulic cylinder 1 is fixedly connected to the lifting seat.

[0013] Furthermore, the reset assembly includes a spring and a hollow ring body located in the inner cavity, and the hollow ring body is movably sleeved on the outside of the movable column. The two ends of the spring are respectively connected to the hollow ring body and the inner wall of the inner cavity. A slot is opened inside the movable column, and a rod is inserted into the slot, and one end of the rod is formed integrally with the column.

[0014] Furthermore, a spray peeling assembly is also connected to the upper end of the base, and the spray peeling assembly includes a base body fixedly connected to the upper end of the base, an air ring fixedly connected to one side of the base body, a hollow ring body 2 connected to one side of the base body, an end face dynamic sealing part connected to one side of the hollow ring body 2 and one side of the base body, an annular groove opened inside the hollow ring body 2 and a plurality of exhaust grooves connected to the annular groove, and a plurality of blowing parts connected to the inner wall of the hollow ring body 2 and connected to the plurality of exhaust grooves.

[0015] Furthermore, a plurality of annular extensions are integrally formed on the second inner wall of the hollow ring body, and the blowing part includes a rotary joint rotatably connected to one side of the annular extension, and a nozzle fixed to one side of the rotary joint and connected to the output end of the rotary joint. The inner tube of the rotary joint passes through the annular extension and enters the exhaust groove, and the inner tube is fixed in the exhaust groove, and a sealing treatment is performed between the outer wall of the inner tube and the inner wall of the exhaust groove.

[0016] Furthermore, a flow direction regulating component is connected to the inner wall of the hollow ring body 2, and the flow direction regulating component includes multiple groups of extension plates integrally formed on the inner wall of the hollow ring body 2, a screw rod 1 rotatably connected between one group of extension plates, a plurality of guide pillars respectively fixed between the remaining multiple groups of extension plates, a hollow ring body 3 screwed to the outside of the screw rod 1 and movably sleeved on the outside of the multiple guide pillars, a plurality of racks fixed to one side of the hollow ring body 3, and a plurality of gear rings respectively fixed to the outer surfaces of the plurality of rotary joints and meshing with the racks, wherein a motor 2 is fixed to one side of one extension plate, and the output shaft of the motor 2 passes through the extension plate and is fixed to one end of the screw rod 1.

[0017] Furthermore, the outer ring of the second hollow ring body is provided with a tooth groove, one side of the seat body is rotatably connected to a gear meshing with the tooth groove, and the other side of the seat body is fixedly connected to motor 1, and the output shaft of motor 1 passes through the seat body and is fixedly connected to the gear.

[0018] Furthermore, the base is also connected to a material return portion, and the material return portion includes a bracket fixedly connected to the upper end of the base and located between the lower pressure seat and the frame body, a slide groove opened at the upper end of the base, two material return seats with one end slidingly connected in the slide groove and the other end slidingly connected to the inner wall of the bracket, a screw rod 2 rotatably connected in the slide groove and screwed in the two material return seats, and a motor 3 for driving the screw rod 2 to rotate is fixedly connected to one side of the base.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] (1) This solution is provided with a movable column inside the insertion part, and the movable column can cooperate with the vibration matching assembly. When the insertion rod rotates, the vibration matching assembly can make the movable column move axially inside the insertion rod. The movable column reciprocates axially inside the insertion rod to generate vibration. The vibration is transmitted to the heating tube substrate outside the column through the column. The instantaneous impact force generated by the vibration can destroy the bonding interface between the oxide scale and the base metal, reduce the adhesion, and cause micro cracks in the bonding interface between the oxide scale and the base. After multiple flipping and oscillations, these cracks will expand and merge, causing the oxide scale to peel off in layers, thereby achieving the peeling of the loose oxide layer on the outer surface of the base, and preventing the oxide scale from isolating the forging head and the workpiece, causing defects in the base.

[0021] (2) This solution is provided with a spray peeling component, which blows inert gas onto the outer surface of the substrate moving toward the spray peeling component and injects gas into the vibration cracks of the oxide scale on the outer surface of the substrate. The stress generated by the vibration forms microcracks at the oxide scale / substrate interface, and the high-speed blowing of the inert gas provides continuous impact shear force, which quickly removes the loosened oxide scale, accelerates the expansion of the cracks, forms a peeling channel, promotes further splitting of the oxide scale edge and removes it with the air flow, and the blown inert gas can delay the secondary oxidation of the metal substrate.

[0022] (3) This solution is provided with a flow direction regulating component, through which the direction of the nozzle can be adjusted so that the direction of the nozzle moving toward the axial direction of the substrate is changed to the direction of the nozzle moving toward the circumferential direction of the substrate. In this way, the inert gas can enter between the oxide scale and the substrate from different positions of the crack, and can generate multi-directional shear stress at the oxide scale / substrate interface, thereby preventing local dead corners and improving the uniformity of oxide scale peeling. It is equivalent to making a tangential impact on the oxide scale surface, which can directly decompose the adjacent points of the oxide scale edge, reduce the possibility of oxide scale debris adhering again, and throw the loosened oxide scale fragments away from the surface along the tangential direction, thereby improving the oxide scale removal effect. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0024] Figure 2 Schematic diagram of the vibration distribution assembly structure of the present invention;

[0025] Figure 3 is a cross-sectional view of the insertion portion of the present invention;

[0026] Figure 4 This is a schematic diagram of the slot structure of the present invention;

[0027] Figure 5 It is a schematic structural diagram of the reset component of the present invention;

[0028] Figure 6 This is a schematic structural diagram of the spray peeling assembly of the present invention;

[0029] Figure 7 This is a schematic structural diagram of the air ring and end face dynamic sealing portion of the present invention;

[0030] Figure 8 Schematic diagram of the annular groove and exhaust groove structure of the present invention;

[0031] Figure 9 This is a schematic structural diagram of the flow direction regulating assembly of the present invention;

[0032] Figure 10 For the present invention Figure 9 A schematic diagram of the structure at center A;

[0033] Figure 11 It is a structural schematic diagram of the material return portion of the present invention.

[0034] Description of the numbers in the figure:

[0035] 1. Base; 11. Slide rail; 12. Slide seat 1; 13. Slide seat 2; 14. Axial drive unit; 15. Connecting plate; 16. Avoidance groove; 2. Flipping drive unit; 3. Clamping and fixing unit; 4. Insertion unit; 41. Column; 42. Inner cavity; 43. Insertion rod; 44. Movable column; 441. Slot; 45. Disc; 46. Flange; 47. Reset assembly; 471. Hollow ring body 1; 472. Spring; 48. Inclined surface 1; 5. Forging unit; 51. Support column; 52. Hydraulic cylinder 1; 53. Lifting seat; 54. Upper pressure seat; 55. Lower pressure seat; 6. Vibration distribution assembly; 61. Frame; 62. Guide rod; 63. Hydraulic cylinder 2; 64. Movable plate; 6 5. Groove; 66. Inclined surface 2; 8. Peeling spray assembly; 81. Base; 82. Hollow ring body 2; 821. Annular groove; 822. Exhaust groove; 823. Annular extension; 83. Air ring; 84. End face dynamic sealing portion; 85. Blowing portion; 851. Rotary joint; 852. Nozzle; 86. Motor 1; 87. Gear; 88. Tooth groove; 9. Flow direction adjustment assembly; 91. Extension plate; 92. Hollow ring body 3; 93. Screw rod 1; 94. Motor 2; 95. Rack; 96. Gear ring; 97. Guide column; 10. Material withdrawal portion; 101. Bracket; 102. Slide; 103. Screw rod 2; 104. Motor 3; 105. Material withdrawal seat. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0037] See also Figures 1 to 11 , copper and aluminum ingot tube heating tube forging equipment, including a base 1 and a forging part 5,

[0038] The base 1 is connected to a synchronous translation assembly, and the synchronous translation assembly is fixed with a material turning drive unit 2 and a vibration distribution assembly 6. The rotating shaft of the material turning drive unit 2 is fixed with a clamping and fixing unit 3, and the clamping end of the clamping and fixing unit 3 clamps and fixes the insertion unit 4.

[0039] The inserting portion 4 includes a column 41 clamped by the clamping end, a movable column 44 movably inserted into the column 41, a slot 441 provided in the movable column 44, a plurality of discs 45 fixed to the outer surface of the movable column 44 and respectively located in the plurality of inner cavities 42, two reset assemblies 47 connected to two of the inner cavities 42, a plurality of flanges 46 integrally formed on one side of the movable column 44, and an inclined surface 48 provided on one side of the plurality of flanges 46.

[0040] The vibration distribution assembly 6 includes a frame 61 fixed to the upper end of the synchronous translation assembly, a movable plate 64 movable in the frame 61 , a plurality of grooves 65 provided on one side of the movable plate 64 , and a plurality of inclined surfaces 66 provided on the inner walls of the plurality of grooves 65 .

[0041] The synchronous translation assembly includes two sets of slide rails 11 symmetrically fixed to the upper end of the base 1, slide 12 and slide 2 13 respectively slidably connected to the two sets of slide rails 11, two connecting plates 15 symmetrically fixed on both sides of slide 12 and slide 2 13, a avoidance groove 16 opened in one of the connecting plates 15, and an axial driving part 14 connected to the inside of the base 1 and in transmission connection with slide 2 13 for driving slide 2 13 to translate.

[0042] The clamping and fixing part 3 is fixed to the upper end of the slide 13, the frame 61 is fixed to the upper end of the slide 12, and the inner wall of the frame 61 is also symmetrically fixed with two guide rods 62, the movable plate 64 is movably sleeved on the outside of the guide rod 62, and one side of the frame 61 is fixed with the hydraulic cylinder 63, and the telescopic end of the hydraulic cylinder 63 passes through the frame 61 and is fixed to one side of the movable plate 64.

[0043] The forging part 5 includes a plurality of vertically arranged support columns 51, a hydraulic cylinder 52 fixedly connected to the upper ends of the plurality of support columns 51, a plurality of guide sleeves respectively sleeved on the outside of the plurality of support columns 51, a lifting seat 53 fixedly connected to the outside of the plurality of guide sleeves and movably sleeved on the outside of the support columns 51, an upper pressing seat 54 fixedly connected to the lower end of the lifting seat 53, and a lower pressing seat 55 fixedly connected to the upper end of the base 1, and the telescopic end of the hydraulic cylinder 52 is fixedly connected to the lifting seat 53.

[0044] The reset assembly 47 includes a spring 472 and a hollow ring body 471 located in the inner cavity 42, and the hollow ring body 471 is movably sleeved on the outside of the movable column 44. The two ends of the spring 472 are respectively connected to the hollow ring body 471 and the inner wall of the inner cavity 42. A slot 441 is opened inside the movable column 44, and an insertion rod 43 is inserted into the slot 441, and one end of the insertion rod 43 is formed integrally with the column 41.

[0045] By adopting the above technical solution, the heated heating tube substrate is transferred between the column 41 and the forging part 5 by the crane, and the axial driving part 14 (an axial moving component composed of a motor, a screw rod, a slide, etc., which belongs to a mature existing technology and will not be repeated here) is controlled to work and drive the slide 2 13 to move axially, so that the column 41 is inserted into the interior of the substrate. After the column 41 is inserted into the interior of the substrate, the slide 2 13 continues to move toward the forging part 5, driving the substrate to move between the upper pressure seat 54 and the lower pressure seat 55. The lower surface of the substrate contacts the upper surface of the lower pressure seat 55, and the hydraulic cylinder 1 52 works to drive the lifting seat 53 to descend. The descent of the lifting seat 53 drives the upper pressure seat 54 to descend, and the lower pressure seat 54 presses on the substrate to forge the substrate. During the process, the turning drive part 2 (a rotating drive part composed of a motor, a reducer, etc., used to drive the clamping and fixing part 3 and the column 41 to rotate, which belongs to the mature existing technology and will not be described in detail here) is controlled to drive the clamping and fixing part 3 (one end of the column 41 is clamped by a chuck clamping or a clamping arm clamping method. The turning drive part 2 and the clamping and fixing part 3 cooperate with the clamping rotating part of the lathe in the prior art, which is similar to the clamping rotating part of the lathe in the prior art. It belongs to the mature existing technology and will not be described in detail here) and the column 41 to rotate, thereby driving the base to rotate to realize turning, so that the upper press seat 54 can forge different positions of the base. When the slide 2 13 moves, it can also drive the slide 12 to move on the base 1 through the connecting plate 15. Before forging the base, control The second hydraulic cylinder 63 is extended to drive the movable plate 64 to move, so that the movable plate 64 moves toward the column 41 until one side of the movable plate 64 is in contact with one end of the column 41. At this time, the flange 46 on one side of the movable column 44 can enter the groove 65 on one side of the movable plate 64. When the column 41 rotates and drives the base to rotate, the plug 43 inside the column 41 can drive the movable column 44 to rotate synchronously. When the movable column 44 rotates, the inclined surface 1 48 on one side of the flange 46 cooperates with the inclined surface 2 66 on the inner wall of the groove 65, and the flange 46 can be moved out of the groove 65. While the flange 46 moves, it can apply a force to the movable column 44, pushing the movable column 44 to move in the direction of the hollow ring body 1 471, squeezing the spring 472. When the flange 46 moves with the movable column 4 When the forging member 470 rotates and enters the groove 65 again, the spring 472 pushes the hollow ring 471 toward the disk 45, pushing the disk 45 and the movable column 44 toward the movable plate 64. The multiple disks 45 contact and collide with the inner wall of the inner cavity 42, thereby generating vibrations. The vibrations are transmitted to the heating tube substrate outside the column 41 through the column 41. The instantaneous impact force generated by the vibrations can destroy the bonding interface between the oxide scale and the base metal, reduce the adhesion, and cause micro cracks in the bonding interface between the oxide scale and the base metal. After multiple flipping and oscillations, these cracks will expand and merge, causing the oxide scale to peel off in layers, thereby stripping the loose oxide layer on the outer surface of the base metal and preventing the oxide scale from isolating the forging head from the workpiece and causing defects in the base metal.

[0046] like Figures 6-10 As shown, the upper end of the base 1 is also connected to a spray peeling component 8, and the spray peeling component 8 includes a base body 81 fixed to the upper end of the base 1, an air ring 83 fixed to one side of the base body 81, a hollow ring body 82 connected to one side of the base body 81, an end face dynamic sealing part 84 connected to one side of the hollow ring body 82 and one side of the base body 81, an annular groove 821 opened inside the hollow ring body 82 and a plurality of exhaust grooves 822 connected to the annular groove 821, and a plurality of blowing parts 85 connected to the inner wall of the hollow ring body 82 and connected to the plurality of exhaust grooves 822.

[0047] A plurality of annular extensions 823 are integrally formed on the inner wall of the hollow ring body 82, and the blowing portion 85 includes a rotary joint 851 rotatably connected to one side of the annular extension 823, and a nozzle 852 fixed to one side of the rotary joint 851 and connected to the output end of the rotary joint 851. The inner tube of the rotary joint 851 passes through the annular extension 823 and enters the exhaust groove 822, and the inner tube is fixed in the exhaust groove 822, and a sealing treatment is performed between the outer wall of the inner tube and the inner wall of the exhaust groove 822.

[0048] By adopting the above technical solution, the input end of the air ring 83 passes through the seat body 81 and extends outward. The input end of the air ring 83 can be connected to an external air supply pipe to send inert gas (the inert gas can also be heated and sent into the air ring 83) into the air ring 83. The inert gas is discharged from the exhaust port of the air ring 83 and enters the annular groove 821. From the annular groove 821, it passes through the exhaust groove 822 and enters the rotary joint 851. It is discharged from the output end of the rotary joint 851 into the nozzle 852, and finally discharged from the nozzle 852 and blown toward the outer surface of the substrate. It should be noted here that the initial setting direction of the nozzle 852 is the direction of axial movement toward the substrate, and the blowing trigger condition of the nozzle 852 can be set to control the spray of the nozzle 852. The blowing trigger condition is set as follows: when the slide 2 13 moves toward the forging part 5, the nozzle 852 works. This setting enables the nozzle 852 to spray the oxide scale on the outer surface of the substrate when the substrate moves axially, which can reduce the blowing cost and reduce the consumption of inert gas. By blowing inert gas toward the outer surface of the axially moving substrate, gas is injected into the vibration cracks of the oxide scale on the outer surface of the substrate. The stress generated by the vibration forms microcracks at the oxide scale / substrate interface, and the high-speed blowing of the inert gas provides continuous impact shear force, which quickly carries away the loosened oxide scale, accelerates the crack expansion, forms a peeling channel, promotes further splitting of the oxide scale edge and carries it away with the airflow, and the blown inert gas can delay the secondary oxidation of the metal substrate.

[0049] like Figure 9-10As shown, a flow direction regulating component 9 is also connected to the inner wall of the hollow ring body 2 82, and the flow direction regulating component 9 includes a plurality of groups of extension plates 91 integrally formed on the inner wall of the hollow ring body 2 82, a screw rod 1 93 rotatably connected between one group of extension plates 91, a plurality of guide pillars 97 respectively fixed between the remaining plurality of groups of extension plates 91, a hollow ring body 3 92 screwed to the outside of the screw rod 1 93 and movably sleeved on the outside of the plurality of guide pillars 97, a plurality of racks 95 fixed to one side of the hollow ring body 3 92, and a plurality of gear rings 96 respectively fixed to the outer surfaces of the plurality of rotary joints 851 and meshing with the racks 95, a motor 2 94 is fixed to one side of one of the extension plates 91, and the output shaft of the motor 2 94 passes through the extension plate 91 and is fixed to one end of the screw rod 1 93.

[0050] By adopting the above technical solution, the motor 2 94 can drive the screw 1 93 to rotate, and the rotation of the screw 1 93 can drive the hollow ring body 3 92 to move axially. When the hollow ring body 3 92 moves axially, the hollow ring body 3 92 can drive the rack 95 to move, and the movement of the rack 95 can drive the gear ring 96 and the rotary joint 851 to rotate. The rotation of the rotary joint 851 can drive the nozzle 852 to rotate, thereby adjusting the direction of the nozzle 852, and changing the initial setting direction of the nozzle 852 (towards the direction of axial movement of the substrate) to the direction of the nozzle 852. The direction of the oxide scale is adjusted to the direction of the circumferential rotation of the substrate. When the turning drive part 2 drives the substrate to rotate, the inert gas can enter between the oxide scale and the substrate from different positions of the crack, and can generate multi-directional shear stress at the oxide scale / substrate interface to prevent local dead angles and improve the uniformity of oxide scale peeling. It is equivalent to a tangential impact on the surface of the oxide scale, which can directly decompose the adjacent points of the oxide scale edge, reduce the possibility of oxide scale debris adhering again, and throw the loosened oxide scale fragments away from the surface along the tangential direction, thereby improving the oxide scale removal effect.

[0051] like Figure 6 As shown, the outer ring of the hollow ring body 2 82 is provided with a tooth groove 88, and one side of the seat body 81 is rotatably connected to a gear 87 that meshes with the tooth groove 88, and the other side of the seat body 81 is fixedly connected to a motor 1 86, and the output shaft of the motor 1 86 passes through the seat body 81 and is fixedly connected to the gear 87.

[0052] By adopting the above technical solution, the motor 1 86 can drive the hollow ring body 2 82 to rotate. When the hollow ring body 2 82 rotates, the multiple nozzles 852 can rotate along with the hollow ring body 2 82. The rotation direction of the hollow ring body 2 82 is opposite to the rotation direction of the cylinder 41, thereby generating a higher relative speed, bringing stronger impact force and shear stress, which helps to more thoroughly peel off the stubborn oxide scale. In addition, the nozzle 852 continuously changes the jet injection point during movement, and the impact position continuously migrates, which can avoid excessive cleaning of a single point or the appearance of a blind spot, and the shear force is more evenly distributed on the entire inner wall.

[0053] like Figure 11 As shown, the base 1 is also connected to a material return portion 10, and the material return portion 10 includes a bracket 101 fixedly connected to the upper end of the base 1 and located between the lower pressure seat 55 and the frame body 61, a slide groove 102 opened at the upper end of the base 1, two material return seats 105 with one end slidingly connected in the slide groove 102 and the other end slidingly connected to the inner wall of the bracket 101, a screw rod 2 103 rotatably connected in the slide groove 102 and screwed in the two material return seats 105, and a motor 3 104 for driving the screw rod 2 103 to rotate is fixedly connected to one side of the base 1.

[0054] By adopting the above technical solution, after the forging of the base is completed, the column 41 moves to drive the base to move so that the base passes between the two material return seats 105, and the motor three 104 works to drive the screw rod two 103 to rotate. The rotation of the screw rod two 103 drives the two material return seats 105 to move relative to each other. The opposite sides of the two material return seats 105 are in contact with the outer wall of the column 41. At this time, the column 41 moves back and resets. After the forging is completed, one end of the base contacts one side of the two material return seats 105. The two material return seats 105 withdraw the base from the outside of the column 41. The withdrawn base falls on the slide 12 and waits for transportation.

[0055] Instructions for use: Use the crane to move the heated heating tube substrate between the column 41 and the forging part 5, control the axial drive part 14 to drive the slide 2 13 and the slide 1 12 to move axially, so that the column 41 is inserted into the substrate, and the slide 2 13 continues to move toward the forging part 5. When the slide 2 13 drives the substrate to move axially toward the forging part 5, the nozzle 852 can spray inert gas to the outer surface of the substrate to remove the oxide scale on the area on the outer surface of the substrate that is about to be forged. The substrate after being sprayed by the nozzle 852 moves into the space between the upper press seat 54 and the lower press seat 55, and the axis When the driving part 14 and the nozzle 852 stop working, the motor 2 94 works to drive the screw rod 1 93 to rotate, and the rotation of the screw rod 1 93 can drive the hollow ring body 3 92 to move axially. When the hollow ring body 3 92 moves axially, the hollow ring body 3 92 can drive the rack 95 to move, and the movement of the rack 95 can drive the gear ring 96 and the rotary joint 851 to rotate. The rotation of the rotary joint 851 can drive the nozzle 852 to rotate, thereby adjusting the direction of the nozzle 852, and adjusting the initial setting direction of the nozzle 852 to the direction of circumferential rotation toward the base. The hydraulic cylinder 1 52 works to drive the lifting seat 5 3 and the upper press seat 54 descend, the upper press seat 54 descends and presses on the substrate to forge the substrate. After completing a downward forging action, the upper press seat 54 rises, and the turning drive unit 2 works to drive the clamping fixing unit 3 and the column 41 to rotate, driving the substrate to rotate to realize turning, and at the same time, the nozzle 852 works to make a tangential airflow impact on the surface of the oxide scale, and removes the oxide scale of the substrate that is about to move horizontally into the area between the upper press seat 54 and the lower press seat 55. The turning drive unit 2 works to drive the substrate to rotate a certain angle to realize turning, and then the upper press seat 54 descends to continue a forging action until the 360° turning of the substrate is completed. Forging; at this time, the motor 2 94 works to drive the hollow ring body 3 92 to move and reset, so that the nozzle 852 rotates and resets, and the direction of the nozzle 852 rotating toward the circumferential direction of the substrate is changed to the direction of the axial movement toward the substrate, and the slide 2 13 moves a distance toward the forging part 5. At the same time, the nozzle 852 blows toward the outer surface of the substrate. The movement of the slide 2 13 can drive the substrate area that has just been impacted by the tangential airflow to move between the upper pressure seat 54 and the lower pressure seat 55, and then repeat the action of adjusting the angle of the nozzle 852, the action of lowering the upper pressure seat 54 to forge the substrate, and driving the column 41 to rotate to flip the substrate.

[0056] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any person skilled in the art who, within the technical scope disclosed by the present invention, makes equivalent substitutions or modifications based on the technical solutions and improved concepts of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A copper-aluminum ingot tube heating tube forging device, comprising a base (1) and a forging portion (5), characterized in that: The base (1) is connected to a synchronous translation assembly, and the synchronous translation assembly is fixedly connected to a material turning drive unit (2) and a vibration distribution assembly (6); the rotating shaft of the material turning drive unit (2) is fixedly connected to a clamping and fixing unit (3), and the clamping end of the clamping and fixing unit (3) clamps and fixes the insertion unit (4); The inserting portion (4) comprises a column (41) clamped by the clamping end, a movable column (44) movably inserted into the column (41), a plurality of inner cavities (42) provided in the column (41), a plurality of disks (45) fixed to the outer surface of the movable column (44) and respectively located in the plurality of inner cavities (42), two reset assemblies (47) connected in two of the inner cavities (42), a plurality of flanges (46) integrally formed on one side of the movable column (44), and an inclined surface (48) provided on one side of the plurality of flanges (46); The vibration distribution assembly (6) includes a frame (61) fixedly connected to the upper end of the synchronous translation assembly, a movable plate (64) movable in the frame (61), a plurality of grooves (65) provided on one side of the movable plate (64), and a plurality of inclined surfaces (66) provided on the inner walls of the plurality of grooves (65).

2. The copper-aluminum ingot barrel heating tube forging equipment according to claim 1 is characterized in that: The synchronous translation assembly comprises two groups of slide rails (11) symmetrically fixed to the upper end of the base (1), a slide seat 1 (12) and a slide seat 2 (13) respectively slidably connected to the two groups of slide rails (11), two connecting plates (15) symmetrically fixed to both sides of the slide seat 1 (12) and the slide seat 2 (13), a avoidance groove (16) provided in one of the connecting plates (15), and an axial driving part (14) connected to the inside of the base (1) and in transmission connection with the slide seat 2 (13) for driving the slide seat 2 (13) to translate.

3. The copper-aluminum ingot barrel heating tube forging equipment according to claim 2, characterized in that: The clamping fixing portion (3) is fixed to the upper end of the second slide (13), the frame (61) is fixed to the upper end of the first slide (12), and the inner wall of the frame (61) is symmetrically fixed with two guide rods (62), the movable plate (64) is movably sleeved on the outside of the guide rods (62), and one side of the frame (61) is fixed with the second hydraulic cylinder (63), and the telescopic end of the second hydraulic cylinder (63) passes through the frame (61) and is fixed to one side of the movable plate (64).

4. The copper-aluminum ingot barrel heating tube forging equipment according to claim 3 is characterized in that: The forging part (5) includes a plurality of vertically arranged support columns (51), a hydraulic cylinder (52) fixedly connected to the upper ends of the plurality of support columns (51), a plurality of guide sleeves respectively sleeved on the outside of the plurality of support columns (51), a lifting seat (53) fixedly connected to the outside of the plurality of guide sleeves and movably sleeved on the outside of the support columns (51), an upper pressing seat (54) fixedly connected to the lower end of the lifting seat (53), and a lower pressing seat (55) fixedly connected to the upper end of the base (1), and the telescopic end of the hydraulic cylinder (52) is fixedly connected to the lifting seat (53).

5. The copper-aluminum ingot barrel heating tube forging equipment according to claim 4, characterized in that: The reset assembly (47) includes a spring (472) and a hollow ring body (471) located in the inner cavity (42), and the hollow ring body (471) is movably sleeved on the outside of the movable column (44). The two ends of the spring (472) are respectively connected to the hollow ring body (471) and the inner wall of the inner cavity (42). A slot (441) is provided inside the movable column (44), and an insertion rod (43) is inserted into the slot (441), and one end of the insertion rod (43) is formed integrally with the column (41).

6. The copper-aluminum ingot barrel heating tube forging equipment according to claim 5, characterized in that: The upper end of the base (1) is also connected to a spray peeling assembly (8), and the spray peeling assembly (8) includes a base body (81) fixed to the upper end of the base (1), an air ring (83) fixed to one side of the base body (81), a second hollow ring body (82) connected to one side of the base body (81), an end face dynamic sealing portion (84) connected to one side of the second hollow ring body (82) and one side of the base body (81), an annular groove (821) provided inside the second hollow ring body (82) and a plurality of exhaust grooves (822) connected to the annular groove (821), and a plurality of spraying portions (85) connected to the inner wall of the second hollow ring body (82) and connected to the plurality of exhaust grooves (822).

7. The copper-aluminum ingot barrel heating tube forging equipment according to claim 6, characterized in that: A plurality of annular extensions (823) are integrally formed on the inner wall of the second hollow ring body (82); the blowing portion (85) comprises a rotary joint (851) rotatably connected to one side of the annular extension (823); and a nozzle (852) fixed to one side of the rotary joint (851) and connected to the output end of the rotary joint (851); the inner tube of the rotary joint (851) passes through the annular extension (823) and enters the exhaust groove (822); and the inner tube is fixed in the exhaust groove (822); and a sealing treatment is performed between the outer wall of the inner tube and the inner wall of the exhaust groove (822).

8. The copper-aluminum ingot barrel heating tube forging equipment according to claim 7, characterized in that: The inner wall of the hollow ring body 2 (82) is also connected to a flow direction regulating assembly (9), and the flow direction regulating assembly (9) includes a plurality of extension plates (91) integrally formed on the inner wall of the hollow ring body 2 (82), a screw rod 1 (93) rotatably connected between one of the extension plates (91), a plurality of guide pillars (97) respectively fixed between the remaining plurality of extension plates (91), a hollow ring body 3 (92) screwed on the outside of the screw rod 1 (93) and movably sleeved on the outside of the plurality of guide pillars (97), a plurality of racks (95) fixed on one side of the hollow ring body 3 (92), and a plurality of gear rings (96) respectively fixed on the outer surfaces of the plurality of rotary joints (851) and meshing with the racks (95), one side of one of the extension plates (91) is fixed with a motor 2 (94), and the output shaft of the motor 2 (94) passes through the extension plate (91) and is fixed to one end of the screw rod 1 (93).

9. The copper-aluminum ingot barrel heating tube forging equipment according to claim 8, characterized in that: The outer ring of the second hollow ring body (82) is provided with a tooth groove (88), one side of the seat body (81) is rotatably connected to a gear (87) meshing with the tooth groove (88), and the other side of the seat body (81) is fixedly connected to a motor (86), and the output shaft of the motor (86) passes through the seat body (81) and is fixedly connected to the gear (87).

10. The copper-aluminum ingot barrel heating tube forging equipment according to claim 9, characterized in that: The base (1) is also connected to a material-removing portion (10), and the material-removing portion (10) includes a bracket (101) fixedly connected to the upper end of the base (1) and located between the lower pressure seat (55) and the frame (61), a slide groove (102) provided at the upper end of the base (1), two material-removing seats (105) with one end slidingly connected in the slide groove (102) and the other end slidingly connected to the inner wall of the bracket (101), a screw rod (103) rotatably connected in the slide groove (102) and screwed in the two material-removing seats (105), and a motor (104) for driving the screw rod (103) to rotate is fixedly connected to one side of the base (1).

Citation Information

Cited By

  • Guide device for drill rod machining

    CN121373296A