An efficient quenching production line for high-speed train aluminum profiles

By designing a high-efficiency quenching production line for high-speed EMU aluminum profiles and integrating heating and cooling functions, the problem of insufficient heating of multiple aluminum profiles in the prior art is solved, and uniform heating and efficient cooling of multiple aluminum profiles are achieved.

CN119433160BActive Publication Date: 2025-04-15ANHUI GUOTAI ALUMINIUM CO LTD
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Patent Information

Application Number
CN202510039344.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-04-15
Estimated Expiration
2045-01-10

AI Technical Summary

Technical Problem

It is difficult for the prior art to uniformly heat treatment of multiple aluminum profiles of different shapes and sizes at the same time, and insufficient heating leads to a deviation in the heat treatment effect.

Method used

An efficient quenching production line for high-speed EMU aluminum profiles is designed, and an integrated processing device is adopted, including a heating box, a back rod seat, a support rod seat and a placement unit. It can place and heat aluminum profiles of various shapes and specifications at the same time, and achieve uniform heating and automatic cooling of the aluminum profiles through a dual-axis motor and a transmission belt.

Benefits of technology

A uniform heating treatment of a variety of aluminum profiles of different shapes and specifications is achieved, which improves the heat treatment efficiency and effect, and simplifies the transport link between heating and cooling equipment.

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Abstract

The invention relates to an efficient quenching production line for high-speed motor vehicle aluminum profiles, and relates to the technical field of heat treatment equipment. The production line comprises a workbench and a liquid storage tank arranged below the workbench, an assembly rack is clamped on the workbench located above the liquid storage tank, and an integrated processing device is arranged on the workbench; the integrated processing device comprises a heating box installed on the workbench and located on one side of the assembly rack, a back rod seat is slidably arranged on the workbench, a supporting rod seat is slidably arranged on the side of the back rod seat facing the heating box through a T-shaped side block, a placing unit is arranged on the supporting rod seat, and a transmission member is arranged on the back rod seat; the invention has the function of uniformly heating a plurality of aluminum profiles of different shapes and different specifications and sizes at the same time, and can fully cool the aluminum profiles after heating is completed, integrates the heating and cooling functions required for heat treatment, simplifies the transportation link of the aluminum profiles between the heating and cooling equipment, and improves the heat treatment efficiency of pipes of different shapes.
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Description

Technical Field

[0001] The present application relates to the technical field of heat treatment equipment, and in particular to an efficient quenching production line for high-speed train aluminum profiles. Background Art

[0002] Aluminum profiles refer to various aluminum alloy profiles processed by aluminum extrusion technology, which are widely used in many fields such as construction, transportation, machinery, electronics, etc. Aluminum profiles are favored by many industries due to their excellent physical and chemical properties. They are often used as structural parts and decorative parts in vehicles such as cars, trains, and airplanes. Aluminum profiles have the advantages of light weight, high strength, and corrosion resistance. They are very suitable for the design and manufacture of high-speed trains, and the aluminum profiles used in high-speed trains have various shapes. In order to improve the mechanical properties and physical properties of aluminum profiles, achieve higher performance requirements, and meet different application requirements, targeted quenching treatment is carried out on the aluminum profiles after production according to different usage requirements.

[0003] For example, in the existing Chinese patent with publication number CN116136000B, a tubular aluminum profile heat treatment process and a heat treatment device thereof are disclosed. Through the above-mentioned existing technology, the positions of the upper outer heating ring and the lower inner heating ring connected to the electromagnetic induction unit can be adjusted according to the inner and outer diameters of the tubular aluminum profile to be treated, so as to meet the heat treatment of tubular aluminum profiles of different specifications and sizes, and the tubular aluminum profile can be rotated so that it is heated evenly and the quality of the heat treatment is improved.

[0004] However, the above prior art has the following technical defects:

[0005] When the above device is in use, the tubular aluminum profile is placed on the driving support mechanism, and the longitudinal adjustment motor drives the longitudinal adjustment screw to rotate. The electromagnetic induction unit moves up and down so that the upper outer heating ring is located outside the tubular aluminum profile to be processed, and the lower inner heating ring is located inside the tubular aluminum profile to be processed; then the first heating unit and the second heating unit are driven to move in relative directions by the transverse adjustment motor, and the lower inner heating ring moves into the tubular aluminum profile to be processed. The upper outer heating ring and the lower inner heating ring heat the tubular aluminum profile, and the driving motor drives the tubular aluminum profile to rotate to achieve a uniform heating effect. There are many commonly used shapes of tubular aluminum profiles, such as rectangular tubes, elliptical tubes, etc.; and the above-mentioned prior art can only meet the requirements of heating circular tubular aluminum profiles, and can only process one aluminum profile at a time, and the coordinated operation of three motors only realizes the function of heating the aluminum profile. As a result, the processing efficiency is low, the function is single, and the operation is cumbersome.

[0006] Secondly, the above-mentioned prior art mainly heats the tubular aluminum profile through an upper outer heating ring and a lower inner heating ring, and the upper outer heating ring and the lower inner heating ring are in the shape of a spring. Although the aluminum profile can be driven to rotate when heated under the operation of the drive motor, due to the shape characteristics of the upper outer heating ring and the lower inner heating ring, insufficient heating is inevitable, and it is difficult to fully heat the aluminum profile, resulting in a deviation in the effect of the heat treatment of the aluminum profile compared to the expectation.

[0007] Based on this, on the basis of the existing tubular aluminum profile heat treatment process and heat treatment device, in order to overcome the above-mentioned technical defects, there is still room for improvement. Summary of the invention

[0008] In order to uniformly heat multiple aluminum profiles of different shapes and sizes at the same time, and to fully cool the aluminum profiles after heating, the heating and cooling functions required for heat treatment are integrated, the transportation of aluminum profiles between heating and cooling equipment is simplified, and the heat treatment efficiency of pipes of different shapes is improved. The present application provides a high-efficiency quenching production line for high-speed train aluminum profiles.

[0009] The present application provides an efficient quenching production line for high-speed train aluminum profiles, which adopts the following technical solutions:

[0010] An efficient quenching production line for high-speed train aluminum profiles comprises a workbench and a liquid storage tank arranged below the workbench, an assembly rack is clamped on the workbench located above the liquid storage tank, and an integrated processing device is arranged on the workbench;

[0011] The integrated processing device comprises a heating box installed on a workbench and located on one side of the assembly rack, a back rod seat is slidably arranged on the workbench, and a guide slot for the back rod seat to be slidably installed is provided on the workbench;

[0012] A downward opening is provided at the guide groove above the liquid storage tank, and a supporting rod seat is provided on the side of the back rod seat facing the heating box through a T-shaped side block for sliding. A T-shaped slide groove adapted to the T-shaped side block is opened on the back rod seat, a placement unit is provided on the supporting rod seat, and a transmission member for controlling the height of the supporting rod seat is provided on the back rod seat.

[0013] Preferably, the placement unit includes a plurality of internal gears arranged on a supporting rod seat which are rotated in sequence through a round rod seat, and the plurality of internal gears are meshed in sequence, a rectangular opening for installing the plurality of internal gears is provided on the supporting rod seat, a plurality of circular through holes for installing the round rod seat and connected to the rectangular opening are provided on the side of the supporting rod seat facing the heating box, and a plurality of supporting round rods and a plurality of supporting bars are horizontally arranged in sequence on one side of the plurality of round rod seats.

[0014] Preferably, an extension component is provided on the supporting round rod, and the extension component includes a push disc that is limited and slidably arranged on the supporting round rod, and the supporting round rod is provided with a limiting sliding mouth for installing the push disc, and a positioning bolt is threadedly installed on the push disc, and the push disc has an internal threaded hole that is adapted to the positioning bolt, and the supporting round rod is rotatably provided with a rotation rod at the limiting sliding mouth.

[0015] Preferably, an inner connecting rod is provided on the side of the push disc facing the swivel rod, and an end top block is installed on the end of the inner connecting rod away from the push disc. A round ball is provided on the lower side of the end top block through the middle connecting rod, and the round ball is limited to slide on the swivel rod, and a sliding groove for the sliding installation of the round ball is opened on the swivel rod.

[0016] Preferably, a driven gear meshing with one of the internal gears is rotatably mounted on one side of the supporting rod seat through supporting rods on both sides.

[0017] Preferably, a traveling member is provided under the workbench, and the traveling member includes a plug-in rod slidably arranged on the lower side of the workbench through a square block, and one end of the plug-in rod is inserted into one side of a back rod seat, a traveling slide groove for sliding the square block is provided on the lower side of the workbench, a rectangular socket for inserting the plug-in rod is penetrated on the back rod seat, a threaded rod with a thread penetrating the plug-in rod is rotatably installed on the workbench, a threaded through-hole matching the threaded rod is penetrated on the plug-in rod, and a driving motor connected to the threaded rod is provided at one end of the workbench through a supporting seat.

[0018] Preferably, a driving assembly is provided on the outside of the heating box, and the driving assembly includes a dual-axis motor arranged on the outside of the heating box through a motor sleeve, a rectangular outer rod is provided on one side of the heating box, a convex slide seat is slidably installed on one side of the rectangular outer rod, and a rectangular slide groove for installing the convex slide seat is opened on the rectangular outer rod.

[0019] Preferably, an assembly plate is clamped on one side of the convex slide, and a driving rack adapted to the driven gear is provided on the assembly plate. A bidirectional threaded rod with threads passing through the convex slide is rotatably arranged in the rectangular outer rod, and a threaded inner hole adapted to the bidirectional threaded rod is penetrated on the convex slide, and a transmission belt is sleeved between the end of the bidirectional threaded rod and the rotating shaft of the dual-axis motor.

[0020] Preferably, the transmission member includes a bidirectional screw rod rotatably arranged in a T-shaped slide groove and threadedly penetrating a T-shaped side block, the T-shaped side block is penetrated by a through threaded hole adapted to the bidirectional screw rod, and the top end of the bidirectional screw rod is sleeved with an end gear.

[0021] Preferably, the assembly frame is provided with a linkage, which includes a round rod shaft that passes through and rotates on the assembly frame, and the assembly frame is provided with a round shaft hole for the installation of the round rod shaft. The lower end of the round rod shaft is sleeved with a transmission gear that intermittently meshes with the end gear, and the upper end of the round rod shaft is sleeved with a groove wheel, and a transmission belt 2 is sleeved between the groove wheel and the rotating shaft of the dual-axis motor.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] By setting up multiple supporting round rods and supporting bar rods, aluminum profiles of different shapes and specified sizes can be placed on the supporting rod seat, and under the operation of the moving parts, the placed aluminum profiles can be driven to move into the heating box, so as to achieve the effect of heating multiple aluminum profiles at the same time.

[0024] The expansion component on the supporting round rod can press against the placed circular and elliptical tubular aluminum profiles. When the aluminum profiles are moved into the heating box for heating, through the cooperation with the operation of the driving component, multiple aluminum profiles of different shapes and specified sizes placed on multiple supporting round rods and supporting bars can be driven to rotate at the same time, so that the aluminum profiles can be heated evenly in the heating box, thereby improving the heat treatment effect.

[0025] After the heating of the aluminum profile is completed, the traveling part continues to operate to drive the aluminum profile to move to the top of the liquid storage tank. Under the drive of the dual-axis motor, the linkage and the transmission parts cooperate with each other to automatically drive the aluminum profile to immerse in the liquid storage tank. The cooling liquid in the liquid storage tank fully cools the aluminum profile. After cooling is completed, the aluminum profile will be driven to move above the liquid storage tank, avoiding the transfer link of the aluminum profile between the heating and cooling equipment and improving the heat treatment efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is an overall schematic diagram of the present invention.

[0027] Figure 2 The integrated processing device of the present invention is schematically shown Figure 1 .

[0028] Figure 3 The integrated processing device of the present invention is schematically shown Figure 2 .

[0029] Figure 4 It is an exploded view of the T-shaped side block and the supporting rod seat of the present invention.

[0030] Figure 5 It is a schematic diagram of the placement unit of the present invention.

[0031] Figure 6 It is an exploded cross-sectional view of some components of the placement unit of the present invention.

[0032] Figure 7 It is a schematic diagram of the expansion component of the present invention.

[0033] Figure 8 It is a cross-sectional view of the expansion component of the present invention.

[0034] Fig. 9 It is an exploded view of the expansion component of the present invention.

[0035] Fig.10 Schematic diagram of the travel member of the present invention (viewed from bottom to top).

[0036] Fig.11 It is an exploded view of some components of the traveling member of the present invention (viewed from bottom to top).

[0037] Fig.12 Schematic diagram of the drive assembly of the present invention.

[0038] Fig.13 It is a cross-sectional view of a rectangular outer rod of the present invention.

[0039] Fig.14 It is a cross-sectional exploded view of the transmission component of the present invention.

[0040] Fig.15 It is a schematic diagram of the linkage of the present invention.

[0041] Fig.16 It is an exploded view of some components of the linkage of the present invention.

[0042] Fig.17 It is a schematic diagram of a temporary placement piece of the present invention.

[0043] Explanation of the reference numerals: 1. workbench; 11. liquid storage tank; 12. assembly rack; 2. integrated processing device; 21. heating box; 22. back rod seat; 101. guide slot; 102. lower probe; 23. T-shaped side block; 24. supporting rod seat; 221. T-shaped slide; 3. placement unit; 4. transmission member; 31. round rod seat; 32. internal gear; 241. rectangular mouth; 242. round through hole; 33. round rod support; 34. bar support; 5. extension component; 51. push disc; 331. limit slide; 52. positioning bolt; 511. internal threaded hole; 53. transfer rod; 54. inner connecting rod; 55. end top block; 56. middle connecting rod; 57. round ball; 531. sliding groove; 35. side support rod; 36. driven gear; 6. travel member; 61. square shaped block; 62, plug-in rod; 103, travel slide; 222, rectangular socket; 63, threaded rod; 621, threaded through hole; 64, support seat; 65, drive motor; 7, drive assembly; 71, motor sleeve; 72, double-axis motor; 73, rectangular outer rod; 74, convex slide; 730, rectangular slide; 75, assembly plate; 76, drive rack; 77, bidirectional threaded rod; 741, threaded inner hole; 78, transmission belt one; 41, bidirectional screw rod; 231, through threaded hole; 42, end gear; 8, linkage; 81, round rod shaft; 121, round shaft hole; 82, transmission gear; 83, groove wheel; 84, transmission belt two; 9, temporary storage; 91, main support plate; 92, side baffle; 93, bottom support plate; 931, water permeable port; 94, guide plate. DETAILED DESCRIPTION

[0044] The following is combined with Figure 1-Figure 17 This application is described in further detail.

[0045] The embodiment of the present application discloses an efficient quenching production line for high-speed train aluminum profiles. Quenching can improve the hardness, wear resistance, fatigue strength, and toughness of aluminum profile workpieces, thereby meeting different usage requirements. After the aluminum profiles are produced and formed, before subsequent use, according to different application scenarios, the present application can evenly heat multiple aluminum profiles of different shapes and sizes at the same time, and can fully cool the aluminum profiles after heating, integrating the heating and cooling functions required for heat treatment, simplifying the transportation of aluminum profiles between heating and cooling equipment, and improving the heat treatment efficiency of pipes of different shapes.

[0046] Embodiment 1:

[0047] Reference Figure 1As shown, the present application provides an efficient quenching production line for high-speed train aluminum profiles, including a workbench 1 and a liquid storage tank 11 disposed below the workbench 1. Before use, cooling liquid needs to be injected into the liquid storage tank 11. An assembly rack 12 is mounted on the workbench 1 above the liquid storage tank 11, and an integrated processing device 2 is disposed on the workbench 1, which can simultaneously perform heat treatment on multiple aluminum profiles of different tubular shapes and different specifications and sizes.

[0048] Reference Figures 2 to 4 As shown, specifically, the integrated processing device 2 includes a heating box 21 installed on the workbench 1 and located on one side of the assembly frame 12, a back rod seat 22 is slidably arranged on the workbench 1, and a guide slot 101 for the back rod seat 22 to be slidably installed is provided on the workbench 1; the upper end height of the back rod seat 22 is lower than the inner top wall height of the heating box 21, and when the back rod seat 22 is driven, it can slide on the workbench 1. A downward probe 102 is provided at the guide slot 101 located above the liquid storage tank 11. It should be noted that although the diameter of the downward probe 102 is wider and larger than the diameter of the guide slot 101, when the back rod seat 22 slides to the downward probe 102 due to the shape limitation of the back rod seat 22, it will not slide from the downward probe 102.

[0049] A supporting rod seat 24 is slidably provided on the side of the back rod seat 22 facing the heating box 21 through a T-shaped side block 23, and the supporting rod seat 24 is fixedly connected to the T-shaped side block 23; a T-shaped slide groove 221 adapted to the T-shaped side block 23 is provided on the back rod seat 22, and a placement unit 3 is provided on the supporting rod seat 24, which can simultaneously place multiple aluminum profiles of different tubular shapes and different specifications and sizes, such as rectangular tubes, oval tubes, round tubes, etc. The back rod seat 22 is provided with a transmission member 4 for controlling the height of the supporting rod seat 24. Although the supporting rod seat 24 is slidably provided on one side of the back rod seat 22 through the T-shaped side block 23, under the action of the transmission member 4, the supporting rod seat 24 can be suspended and locked at any position on the back rod seat 22.

[0050] The formed tubular aluminum profile at room temperature can be further quenched by the integrated processing device 2. When in use, multiple different types of aluminum profiles can be placed on the supporting rod seat 24 at the same time through the placement unit 3, and these aluminum profiles can be heated at the same time through the heating box 21, so as to achieve the effect of heating a large number and a variety of types of aluminum profiles at the same time, and improve the heat treatment efficiency of different types of aluminum profiles. It should be noted that the maximum diameter of the placed aluminum profile should be smaller than the radius of the opening width of the lower probe 102. Ensure that when the supporting rod seat 24 is driven to move to the top of the liquid storage tank 11, the aluminum profile can be immersed in the cooling liquid of the liquid storage tank 11 through the lower probe 102 for cooling.

[0051] Reference Figure 5 and Figure 6As shown, in order to simultaneously accommodate multiple tubular aluminum profiles of different shapes and sizes and improve the heat treatment efficiency of different types of aluminum profiles, the placement unit 3 includes nine internal gears 32 arranged on the supporting rod seat 24 and rotated in sequence through the round rod seat 31, and the nine internal gears 32 are meshed in sequence. When one of the internal gears 32 is subjected to force and rotates, it can drive the other internal gears 32 to rotate; a rectangular opening 241 for installing the nine internal gears 32 is opened on the supporting rod seat 24, and nine round through holes 242 for installing the round rod seat 31 and connected to the rectangular opening 241 are opened on the side of the supporting rod seat 24 facing the heating box 21. It should be noted that the round rod seat 31 is shaped like a "convex" cylinder, and the end of the round rod seat 31 with a smaller diameter is inserted into the round through hole 242 and enters the rectangular opening 241. The internal gear 32 is fixedly sleeved on the round rod seat 31, that is, when the internal gear 32 is subjected to force and rotates, it can drive the round rod seat 31 to rotate synchronously.

[0052] In this embodiment, three round rods 33 and two supporting bars 34 are preferably arranged horizontally on one side of the nine round rod seats 31. The supporting round rods 33 can support circular or elliptical tubular aluminum profiles, while the supporting bars 34 are flat in shape and can support rectangular tubular aluminum profiles, and the inner cavity of the aluminum profile is also rectangular. Since the spacing between each round rod seat 31 is small, in order to be able to place aluminum profiles with larger diameters on the supporting round rods 33 and supporting bars 34, the supporting round rods 33 or supporting bars 34 are not installed on all nine round rod seats 31. Figure 5 As shown in FIG. 1 , a round rod seat 31 is left vacant between the supporting round rod 33 and the supporting bar 34 .

[0053] A driven gear 36 meshing with one of the internal gears 32 is rotatably mounted on one side of the support rod seat 24 through the two side support rods 35. Preferably, the driven gear 36 meshes with the internal gear 32 at the highest position. When the driven gear 36 is driven to rotate, it will drive the nine internal gears 32 to rotate. That is, the supporting round rod 33 and the supporting bar 34 are driven to rotate. The rectangular tubular aluminum profile placed on the supporting bar 34 will drive the rectangular tubular aluminum profile to rotate under the effect of the flat shape of the supporting bar 34 itself.

[0054] Reference Figure 7 and Figure 8As shown, considering the need to heat the aluminum profile evenly, the circular and elliptical tubular aluminum profile placed on the supporting rod 33 can rotate synchronously with the supporting rod 33 during subsequent heating. The circular and elliptical aluminum profile needs to be limited on the supporting rod 33. The supporting rod 33 is provided with an extension component 5. The extension component 5 includes a push disc 51 that is limitedly slidably arranged on the supporting rod 33. The supporting rod 33 is provided with a limit sliding opening 331 for the push disc 51 to be installed. The push disc 51 is threadedly installed with a positioning bolt 52. The push disc 51 has an internal threaded hole 511 that is adapted to the positioning bolt 52. The positioning bolt 52 can be rotated to lock the position of the push disc 51. The supporting rod 33 is located at the limit sliding opening 331 and is rotatably provided with a rotation rod 53. When the rotating rod 53 is rotated by the driving force, it can come into contact with the inner wall of the circular or elliptical tubular aluminum profile placed on the supporting rod 33, thereby limiting the circular or elliptical tubular aluminum profile on the supporting rod 33. When the supporting rod 33 is rotated by the force, the aluminum profile can be driven to rotate.

[0055] Reference Figure 8 and Fig. 9 As shown, when a circular or elliptical tubular aluminum profile is placed on the supporting rod 33, the transfer rod 53 can be automatically rotated to make it contact the inner wall of the aluminum profile. An inner connecting rod 54 is provided on the side of the push disc 51 facing the transfer rod 53, and an end block 55 is installed on the end of the inner connecting rod 54 away from the push disc 51. A ball 57 is provided on the lower side of the end block 55 through a middle connecting rod 56, and the ball 57 is limited to slide on the transfer rod 53. A sliding groove 531 for the ball 57 to slide is provided on the transfer rod 53. It should be noted that the upper opening diameter of the sliding groove 531 is smaller than the diameter of the ball 57, and the effect achieved is that when the ball 57 is subjected to force and slides in the sliding groove 531, it will never leave the sliding groove 531, that is, it will not separate from the transfer rod 53. The push disc 51, the inner connecting rod 54, the end top block 55, the middle connecting rod 56 and the ball 57 are fixedly connected and integrated.

[0056] After the circular or elliptical tubular aluminum profile is placed on the supporting rod 33, one end of the aluminum profile contacts the push disc 51. When the aluminum profile is pushed toward the supporting rod seat 24, the push disc 51 will be driven to slide toward the supporting rod seat 24. Under the connection of the inner connecting rod 54, the end top block 55, the middle connecting rod 56 and the round ball 57 will slide toward the supporting rod seat 24 synchronously, and the rotating rod 53 will be driven to rotate outward of the limit sliding opening 331 until the rotating rod 53 contacts the inner wall of the aluminum profile and the push disc 51 can no longer slide. At this time, the positioning bolt 52 can be turned to lock the position of the push disc 51. Then, when the supporting rod 33 is rotated under force, the aluminum profile can be driven to rotate.

[0057] Reference Fig.10 and Fig.11 As shown, in order to drive the back rod seat 22 to slide on the workbench 1 so that the placed aluminum profile can be moved to the specified position when needed, a traveling member 6 is provided under the workbench 1, and the traveling member 6 includes a plug-in rod 62 slidably arranged on the lower side of the workbench 1 through a square block 61, and one end of the plug-in rod 62 is inserted into one side of the back rod seat 22, and the square block 61 is fixedly installed on the upper side of the plug-in rod 62; a traveling slide groove 103 for the square block 61 to slide is provided on the lower side of the workbench 1, a rectangular socket 222 for the plug-in rod 62 to be inserted is provided on the back rod seat 22, a threaded rod 63 with a thread passing through the plug-in rod 62 is rotatably installed on the workbench 1, and a threaded through-hole 621 matching the threaded rod 63 is provided on the plug-in rod 62, and a driving motor 65 connected to the threaded rod 63 is provided at one end of the workbench 1 through a supporting seat 64. When the driving motor 65 starts to operate and drives the threaded rod 63 to rotate, it can cooperate with the threaded through hole 621 opened on the plug-in rod 62 to drive the plug-in rod 62, and one end of the plug-in rod 62 is inserted and connected to one side of the back rod seat 22, thereby driving the back rod seat 22 to slide on the workbench 1.

[0058] The different types of aluminum profiles that need to be heat treated are respectively placed on the supporting round rod 33 and the supporting bar rod 34. After the aluminum profile on the supporting round rod 33 is limited, the drive motor 65 is started to drive the back rod seat 22 to move toward the heating box 21, thereby driving the aluminum profile into the heating box 21. Then, the drive motor 65 is turned off and the heating box 21 is turned on to heat the aluminum profile.

[0059] Reference Fig.12 and Fig.13 As shown, when the aluminum profile is in the heating box 21 for heating treatment, the driven gear 36 needs to be driven so that the multiple aluminum profiles placed therein can rotate synchronously to ensure that the aluminum profile is heated evenly in the heating box 21. A driving assembly 7 is provided on the outside of the heating box 21. The driving assembly 7 includes a double-axis motor 72 provided on the outside of the heating box 21 through a motor sleeve 71. It should be noted that the double-axis motor 72 has an upper rotating shaft and a lower rotating shaft and can operate independently. A rectangular outer rod 73 is provided on one side of the heating box 21. A convex sliding seat 74 is slidably installed on one side of the rectangular outer rod 73. A rectangular slide groove 730 for installing the convex sliding seat 74 is provided on the rectangular outer rod 73. The convex sliding seat 74 can slide back and forth up and down in the rectangular outer rod 73 under the driving force.

[0060] Continue to refer to Fig.13As shown, a mounting plate 75 is clamped on one side of the convex slide 74, and a driving rack 76 adapted to the driven gear 36 is provided on the mounting plate 75. It should be noted that when the aluminum profile is driven into the heating box 21 for heating, the back rod seat 22 needs to stay outside the heating box 21, and the driven gear 36 is below the driving rack 76; when the convex slide 74 is forced to drive the driving rack 76 to move downward, it can mesh with the driven gear 36 to drive the driven gear 36 to rotate. It should be noted that although the supporting rod seat 24 is slidably arranged on one side of the back rod seat 22 through the T-shaped side block 23, at this time, the position of the supporting rod seat 24 is locked and cannot be moved downward under the action of the transmission member 4, so that the driving rack 76 can mesh with the driven gear 36 and drive it to rotate when it is forced to move downward.

[0061] A bidirectional threaded rod 77 is rotatably provided in the rectangular outer rod 73, and a threaded inner hole 741 is provided on the convex slide 74, which is adapted to the bidirectional threaded rod 77. A transmission belt 1 78 is sleeved between the end of the bidirectional threaded rod 77 and the rotating shaft of the dual-axis motor 72. The transmission belt 1 78 is sleeved on the upper rotating shaft of the dual-axis motor 72. When the dual-axis motor 72 is started, the bidirectional threaded rod 77 can be driven to rotate through the transmission belt 1 78. In cooperation with the threaded inner hole 741 provided on the convex slide 74, the convex slide 74 can be driven to slide reciprocatingly up and down in the rectangular slide groove 730, so that the driven gear 36 can be driven to rotate under the action of the driving rack 76.

[0062] Since the aluminum profiles are stacked, when the aluminum profiles enter the heating box 21 for heating, if the aluminum profiles are always in a static state, the upper side of the aluminum profiles will inevitably be heated unevenly. In order to ensure that each aluminum profile can be heated evenly, when the aluminum profiles enter the heating box 21 for heating treatment, the rotating shaft on the dual-axis motor 72 is started to rotate, and the bidirectional threaded rod 77 is rotated through the transmission belt 78 to drive the driving rack 76 to move up and down. During the movement, the driven gear 36 is driven to rotate, and then the aluminum profiles placed on the supporting round rod 33 and the supporting bar rod 34 can be driven to rotate at the same time, so that each aluminum profile can be heated evenly.

[0063] Reference Fig.14As shown, in order to conveniently adjust the height of the supporting rod seat 24, all aluminum profiles can be quickly immersed in the liquid storage tank 11 for cooling when necessary. The transmission member 4 includes a bidirectional screw rod 41 that is rotatably arranged in the T-shaped slide groove 221 and threadedly penetrates the T-shaped side block 23. The T-shaped side block 23 is provided with a through threaded hole 231 that is adapted to the bidirectional screw rod 41. The top end of the bidirectional screw rod 41 is sleeved with an end gear 42. The end gear 42 is fixedly connected to the bidirectional screw rod 41. When the end gear 42 is rotated under force, it can drive the supporting rod seat 24 to slide up and down on one side of the back rod seat 22 in cooperation with the through threaded hole 231 provided on the T-shaped side block 23.

[0064] When the aluminum profile has been heated and the driving rack 76 is at the highest position, the dual-axis motor 72 is stopped and the driving motor 65 is started again to drive the aluminum profile to move to the top of the liquid storage tank 11. The driving motor 65 is then turned off and the driving end gear 42 is rotated to drive the supporting rod seat 24 to move downward. The aluminum profile is immersed in the cooling liquid in the liquid storage tank 11 through the lower probe 102 for sufficient cooling. After cooling is completed, the end gear 42 is continued to be rotated to drive the supporting rod seat 24 to move upward and reset to remove the aluminum profile.

[0065] Embodiment 2:

[0066] Reference Fig.15 and Fig.16 As shown, considering that it can be controlled and driven by the dual-axis motor 72, when the aluminum profile is moved to the top of the liquid storage tank 11 after the aluminum profile is heated, the supporting rod seat 24 can be automatically driven to slide down so that the aluminum profile is immersed in the cooling liquid of the liquid storage tank 11. The assembly frame 12 is provided with a linkage 8, which includes a round rod shaft 81 that is rotatably arranged on the assembly frame 12, and a round shaft hole 121 is opened on the assembly frame 12 for the installation of the round rod shaft 81. The lower end of the round rod shaft 81 is sleeved with a transmission gear 82 that intermittently meshes with the end gear 42, and the upper end of the round rod shaft 81 is sleeved with a groove wheel 83, and a transmission belt 2 84 is sleeved between the groove wheel 83 and the rotating shaft of the dual-axis motor 72. The transmission belt 2 84 is sleeved on the lower rotating shaft of the dual-axis motor 72.

[0067] After the driving motor 65 is turned on to drive the aluminum profile to move to the top of the liquid storage tank 11, the end gear 42 stays below the assembly frame 12 and meshes with the transmission gear 82. It should be noted that the transmission gear 82 is located at the side of the end gear 42 at this time, and is not at the travel position of the end gear 42 when the aluminum profile moves toward the liquid storage tank 11, and will not block the travel of the end gear 42. When the end gear 42 moves to the bottom of the assembly frame 12, it will slowly contact and mesh with the transmission gear 82. Stop the driving motor 65, start the lower shaft of the dual-axis motor 72 to rotate to drive the groove wheel 83 to rotate through the transmission belt 2 84, and then use the transmission gear 82 to drive the end gear 42 to rotate, so as to achieve the effect of automatically driving the support rod seat 24 to move downward, and immersing the aluminum profile in the cooling liquid of the liquid storage tank 11.

[0068] Embodiment three:

[0069] Reference Fig.17 As shown, on the basis of Example 1 and Example 2, when the aluminum profile is immersed in the liquid storage tank 11 and is taken out after being cooled, since the aluminum profile is tubular, some cooling liquid will remain inside. In order to facilitate the discharge of the liquid remaining inside the aluminum profile and guide the discharged liquid to flow back into the liquid storage tank 11, a temporary placement piece 9 is also provided at the end of the workbench 1. The temporary placement piece 9 includes a main support plate 91 which is fixedly placed on the workbench 1 at an angle, and side baffles 92 are symmetrically installed on one side of the main support plate 91. A bottom support plate 93 is arranged between the two side baffles 92, and a water permeable port 931 is provided on the bottom support plate 93. A guide plate 94 is installed at the bottom end of the main support plate 91 at an angle toward the liquid storage tank 11. After the aluminum profiles have been cooled and moved up to the top of the liquid storage tank 11, the staff can remove each aluminum profile and place it on the bottom support plate 93 at an angle, and let it stand for a while to allow the residual water in the aluminum profile to flow out through the water permeable port 931 and fall onto the guide plate 94. Under the guidance of the inclined surface, the discharged cooling liquid can return to the liquid storage tank 11.

[0070] After the staff removes the aluminum profile and places it on the bottom support plate 93 at an angle, they start the drive motor 65 to drive the back rod seat 22 back to the initial position, and continue to put new aluminum profiles on the supporting round rod 33 and the supporting bar 34 for heat treatment, thereby improving the efficiency of heat treatment of different types of aluminum profiles.

[0071] The implementation principle of this embodiment is:

[0072] (1) Placement limit: When further processing the tubular aluminum profile at room temperature after forming, according to the different shapes of the aluminum profile, first put the circular and elliptical tubular aluminum profile on the supporting rod 33, and then put the rectangular tubular aluminum profile on the supporting bar 34. When putting the aluminum profile on the supporting rod 33, pay attention to make one end of the aluminum profile contact with the push disc 51, and then push the aluminum profile toward the supporting rod seat 24, so that the rotating rod 53 will contact the inner wall of the aluminum profile, and turn the positioning bolt 52 to lock the position of the push disc 51.

[0073] (2) Uniform heating: Start the drive motor 65 to drive the back rod seat 22 to move toward the heating box 21, and the aluminum profile enters the heating box 21. The back rod seat 22 stays outside the heating box 21, and the driven gear 36 is under the drive rack 76. Then turn off the drive motor 65, turn on the heating box 21 and start the rotation shaft of the dual-axis motor 72 to drive multiple aluminum profiles to rotate at the same time, so that each aluminum profile can be heated evenly during the heating treatment process.

[0074] (3) Automatic downward movement: After the aluminum profile is heated, the drive motor 65 starts to drive the back rod seat 22 to slide toward the liquid storage tank 11, so that the aluminum profile stays above the liquid storage tank 11, and the end gear 42 stays below the assembly frame 12 and meshes with the transmission gear 82. The drive motor 65 is stopped, and the lower shaft of the dual-axis motor 72 is turned on to drive the support rod seat 24 to automatically move downward and upward.

[0075] (4) Cooling and liquid return: When the supporting rod seat 24 moves downward, the aluminum profile will be immersed in the cooling liquid in the liquid storage tank 11 through the downward probe 102 for sufficient cooling. After the cooling is completed, the aluminum profile moves up to the top of the liquid storage tank 11. The staff will remove each aluminum profile and place it on the bottom support plate 93 at an angle. The cooling liquid remaining in the aluminum profile can flow out and fall onto the guide plate 94 through the water permeable port 931, and finally return to the liquid storage tank 11 under the action of the inclined surface.

[0076] The embodiments of this specific implementation method are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An efficient quenching production line for high-speed train aluminum profiles, comprising a workbench (1) and a liquid storage tank (11) arranged below the workbench (1), an assembly rack (12) being arranged on the workbench (1) above the liquid storage tank (11), characterized in that: The workbench (1) is provided with an integrated processing device (2); The integrated processing device (2) comprises a heating box (21) installed on a workbench (1) and located on one side of an assembly frame (12); a back rod seat (22) is slidably arranged on the workbench (1); and a guide slot (101) is provided on the workbench (1) for the back rod seat (22) to be slidably installed. A downward exploration opening (102) is provided at the guide slot (101) above the liquid storage box (11); a supporting rod seat (24) is slidably provided on the side of the back rod seat (22) facing the heating box (21) through a T-shaped side block (23); a T-shaped slide groove (221) adapted to the T-shaped side block (23) is provided on the back rod seat (22); a placement unit (3) is provided on the supporting rod seat (24); and a transmission member (4) for controlling the height of the supporting rod seat (24) is provided on the back rod seat (22); The placement unit (3) comprises a plurality of internal gears (32) which are arranged on a supporting rod seat (24) and are rotated in sequence by a round rod seat (31), and the plurality of internal gears (32) are meshed in sequence, the supporting rod seat (24) is provided with a rectangular opening (241) for installing the plurality of internal gears (32), the supporting rod seat (24) is provided with a plurality of round through holes (242) for installing the round rod seat (31) and communicating with the rectangular opening (241) on one side of the supporting rod seat (24) facing the heating box (21), and a plurality of supporting round rods (33) and a plurality of supporting bars (34) are arranged horizontally in sequence on one side of the round rod seat (31); The supporting round rod (33) is provided with an extension component (5), the extension component (5) comprises a push disc (51) which is limitedly slidably arranged on the supporting round rod (33), the supporting round rod (33) is provided with a limit sliding opening (331) for installing the push disc (51), a positioning bolt (52) is threadedly installed on the push disc (51), the push disc (51) has an internal threaded hole (511) adapted to the positioning bolt (52), and the supporting round rod (33) is rotatably provided with a rotation rod (53) at the limit sliding opening (331); An inner connecting rod (54) is arranged on one side of the push disc (51) facing the transfer rod (53); an end top block (55) is installed on one end of the inner connecting rod (54) away from the push disc (51); a round ball (57) is arranged on the lower side of the end top block (55) through a middle connecting rod (56); and the round ball (57) is limitedly slid on the transfer rod (53); and a sliding groove (531) for the round ball (57) to be slidably installed is provided on the transfer rod (53).

2. The high-efficiency quenching production line for high-speed train aluminum profiles according to claim 1 is characterized by: A driven gear (36) meshing with one of the internal gears (32) is rotatably mounted on one side of the supporting rod seat (24) via supporting rods (35) on both sides.

3. The high-efficiency quenching production line for high-speed train aluminum profiles according to claim 1 is characterized in that: A travel member (6) is provided below the workbench (1), and the travel member (6) includes a plug-in rod (62) slidably arranged on the lower side of the workbench (1) through a square block (61), and one end of the plug-in rod (62) is inserted into one side of a back rod seat (22). A travel slide groove (103) for the square block (61) to slide is provided on the lower side of the workbench (1), and a rectangular socket (222) for the plug-in rod (62) to be inserted is provided on the back rod seat (22). A threaded rod (63) threadedly penetrating the plug-in rod (62) is rotatably installed on the workbench (1), and a threaded through hole (621) adapted to the threaded rod (63) is provided on the plug-in rod (62). A driving motor (65) connected to the threaded rod (63) is provided at one end of the workbench (1) through a supporting seat (64).

4. The high-efficiency quenching production line for high-speed train aluminum profiles according to claim 2 is characterized in that: A driving assembly (7) is provided on the outside of the heating box (21), and the driving assembly (7) comprises a double-axis motor (72) arranged on the outside of the heating box (21) through a motor sleeve (71); a rectangular outer rod (73) is provided on one side of the heating box (21); a convex sliding seat (74) is slidably mounted on one side of the rectangular outer rod (73); and a rectangular sliding groove (730) for mounting the convex sliding seat (74) is provided on the rectangular outer rod (73).

5. The high-efficiency quenching production line for high-speed train aluminum profiles according to claim 4 is characterized in that: A mounting plate (75) is clamped on one side of the convex slide seat (74), and a driving rack (76) adapted to the driven gear (36) is provided on the mounting plate (75); a bidirectional threaded rod (77) threadedly penetrating the convex slide seat (74) is rotatably provided in the rectangular outer rod (73); a threaded inner hole (741) adapted to the bidirectional threaded rod (77) is penetrated and opened on the convex slide seat (74); a transmission belt (78) is sleeved between the end of the bidirectional threaded rod (77) and the rotating shaft of the dual-axis motor (72).

6. The high-efficiency quenching production line for high-speed train aluminum profiles according to claim 4 is characterized by: The transmission member (4) comprises a bidirectional screw rod (41) rotatably arranged in a T-shaped slide groove (221) and threadedly penetrating through a T-shaped side block (23); a through threaded hole (231) adapted to the bidirectional screw rod (41) is penetrated through the T-shaped side block (23); and an end gear (42) is sleeved on the top end of the bidirectional screw rod (41).

7. The high-efficiency quenching production line for high-speed train aluminum profiles according to claim 6 is characterized by: The assembly frame (12) is provided with a linkage (8), the linkage (8) comprising a round rod shaft (81) which is rotatably arranged on the assembly frame (12), the assembly frame (12) is provided with a round shaft hole (121) for mounting the round rod shaft (81), the lower end of the round rod shaft (81) is sleeved with a transmission gear (82) which is intermittently meshed with an end gear (42), the upper end of the round rod shaft (81) is sleeved with a groove wheel (83), and a transmission belt 2 (84) is sleeved between the groove wheel (83) and the rotating shaft of the double-axis motor (72).

Citation Information

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