Aluminum bar peeling device for seamless aluminum pipe production

By designing an aluminum rod peeling device for seamless aluminum tube production, the oxide layer adhered to the tool is automatically removed by using an annular push plate and collected into the storage basket, the problem of low oxide layer removal efficiency in the prior art is solved, and an efficient and automated peeling process is achieved, and the production efficiency is improved.

CN119501198AActive Publication Date: 2025-02-25NINGBO CHUANTUO ALUMINUM CO LTD
View PDF 8 Cites 0 Cited by

Patent Information

Application Number
CN202510087016.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-02-25
Estimated Expiration
2045-01-20

AI Technical Summary

Technical Problem

After the existing aluminum rod peeling device peels off the oxide layer, the oxide layer is easily adhered to the tool, causing the operator to need to manually remove it, which increases the labor amount and waiting time and reduces efficiency.

Method used

An aluminum rod peeling device is designed, including an annular tool and an annular pushing plate. By driving the annular pushing plate, the oxide layer adhered to the tool is pushed off and collected into the storage basket to achieve automatic removal.

Benefits of technology

By automatically removing the aluminum rod oxide layer, the workload of the operator is reduced, the waiting time is shortened, and the efficiency of aluminum rod peeling is improved, thereby improving the production efficiency of seamless aluminum tubes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119501198A_ABST
    Figure CN119501198A_ABST
Patent Text Reader

Abstract

The invention discloses an aluminum bar peeling device for seamless aluminum pipe production, which is characterized in that a heated aluminum bar is placed on a supporting seat, then the aluminum bar is pushed to an annular cutter through a pushing piece, when the aluminum bar penetrates through the annular cutter, the annular cutter peels off an oxide layer on the peripheral wall of the aluminum bar, the peeled oxide layer is adhered to the annular cutter, and the aluminum bar is peeled off. And then the annular material pushing plate is moved so that the annular material pushing plate can push off the aluminum bar oxide layer adhering to the annular cutter, at the moment, the supporting base is located at the second station, the supporting base does not shield the discharging port, and therefore the aluminum bar oxide layer falls into the discharging port after being separated from the annular cutter and then falls into a storage basket. According to the aluminum bar peeling device, an aluminum bar oxide layer attached to the annular cutter can be automatically pushed down and collected into the storage basket, so that the workload of operators is reduced, the waiting time of aluminum bar peeling is shortened, and the aluminum bar peeling efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of aluminum profile processing, in particular to an aluminum rod peeling device used for seamless aluminum tube production. Background Art

[0002] When producing seamless aluminum tubes, the aluminum rod is generally heated to the required temperature first, and then the aluminum rod is reversely extruded to form a seamless aluminum tube. Since the seamless aluminum tube is prone to form an oxide layer on its surface when heated, a peeling device is required to peel off the oxide layer on the surface of the aluminum rod before reverse extrusion of the aluminum rod.

[0003] However, after the current aluminum rod peeling device peels off the oxide layer on the surface of the aluminum rod through the cutter, the oxide layer of the aluminum rod is easy to adhere to the cutter, which requires the operator to manually remove the oxide layer of the aluminum rod on the cutter each time, which will greatly increase the operator's workload, thereby making the waiting time for aluminum rod peeling longer and the efficiency of aluminum rod peeling lower. Summary of the invention

[0004] The present application provides an aluminum rod peeling device for seamless aluminum tube production, which can automatically push off the aluminum rod oxide layer adhering to the annular cutter and collect it into a storage basket, thereby reducing the workload of operators, shortening the waiting time for aluminum rod peeling, and improving the efficiency of aluminum rod peeling.

[0005] The aluminum rod peeling device for seamless aluminum tube production provided in this application comprises: The base has a material drop opening on its upper surface, and a storage basket is placed below the material drop opening; The frame is arranged above the base, and a through hole is arranged on the frame; The annular cutter is fixedly arranged on one side of the frame, the annular cutter is arranged coaxially with the through hole, and the annular cutter is located just above the blanking opening; An annular push plate, movably arranged between the frame and the annular cutter; The first guide assembly and the second guide assembly are both arranged on the frame; A support seat is slidably arranged on the first guide assembly and is used to place the aluminum rod to be peeled. When the aluminum rod is placed on the support seat, one end of the aluminum rod is directly opposite to the annular cutter; A first driving mechanism is used to drive the support seat to slide along the first guide assembly so that the support seat switches between the first working position and the second working position; A pushing member, slidably disposed on the second guide assembly; The second driving mechanism is used to drive the pusher to slide along the second guide assembly so that the pusher approaches or moves away from the annular cutter. When the pusher approaches the annular cutter, the pusher pushes the aluminum rod on the support seat toward the annular cutter. When the aluminum rod passes through the annular cutter, the oxide layer on the outer peripheral wall of the aluminum rod is peeled off by the annular cutter, and the peeled oxide layer adheres to the annular cutter. The third driving mechanism is used to drive the annular push plate to move, so that the annular push plate pushes off the oxide layer of the aluminum rod adhering to the annular cutter, and the oxide layer of the aluminum rod falls to the drop port after separating from the annular cutter, and then falls into the storage basket; When the pushing member pushes the aluminum rod on the support seat toward the annular tool, the support seat is in the first working position, at which time the support seat is close to the annular tool and the support seat blocks the blanking opening; when the annular push plate pushes off the oxide layer of the aluminum rod adhering to the annular tool, the support seat is in the second working position, at which time the support seat is away from the annular tool and the support seat does not block the blanking opening.

[0006] Preferably, a positioning groove for placing the aluminum rod is provided on the upper surface of the support seat, and the positioning groove extends in the direction toward the annular tool. Both side walls of the positioning groove are provided with a plurality of rotatable rollers arranged at intervals along the extension direction of the positioning groove. When the aluminum rod is in the positioning groove and moves toward the annular tool, both sides of the aluminum rod are in rolling contact with the rollers on both sides of the positioning groove respectively.

[0007] Preferably, the cross section of the positioning groove is inverted trapezoidal, grooves are provided on both side walls of the positioning groove, rollers are provided in the grooves, and the rollers on both sides of the positioning groove are parallel to the two side walls of the positioning groove.

[0008] Preferably, the annular cutter comprises an annular cutter body, one end of the annular cutter body facing the pusher is an annular cutter blade, a plurality of cutters are arranged on the outer peripheral wall of the annular cutter body, the plurality of cutters are circumferentially spaced around the axis of the annular cutter body, the cutting edge of each cutter faces the pusher, the cutting edge of each cutter extends in the radial direction of the annular cutter body, and the cutting edge of each cutter is flush with the cutting edge; The annular push plate is movably mounted on the annular tool, and a plurality of first recesses are arranged on the inner circumferential edge of the annular push plate. The plurality of first recesses are circumferentially spaced around the axis of the annular push plate, and the first recesses are arranged one-to-one corresponding to the tool. In the moving direction of the annular push plate, each first recess is directly opposite to the corresponding tool, so that each tool can pass through the corresponding first recess and pass through the annular push plate when the annular push plate moves.

[0009] Preferably, a stopper is provided between any two adjacent cutters along the circumferential direction of the annular cutter body; A plurality of second recesses are arranged on the inner circumferential edge of the annular push plate, and the plurality of second recesses are circumferentially spaced around the axis of the annular push plate. The second recesses are arranged in one-to-one correspondence with the stoppers, and in the moving direction of the annular push plate, each second recess is directly opposite to the corresponding stopper, so that each stopper can pass through the corresponding second recess and pass through the annular push plate when the annular push plate moves.

[0010] Preferably, a surface of each stopper facing the pusher is an arc-shaped concave surface, so that when the oxide layer of the aluminum rod is peeled off, it can be blocked and guided by the arc-shaped concave surface and rolled up; A support plate is rotatably arranged in the blanking port, a motor for driving the support plate to rotate is arranged on the base, a mounting groove is arranged on the side wall of the blanking port, a pressing plate and a hydraulic push rod for driving the pressing plate to move horizontally are arranged in the mounting groove, and the pressing plate is arranged vertically; When the annular pushing plate pushes the oxide layer of the aluminum rod adhering to the annular cutter into the blanking port, the support plate is in a state of sealing the lower end of the blanking port, and the oxide layer of the aluminum rod falls onto the support plate. At this time, the hydraulic push rod drives the pressure plate to move so that the pressure plate pushes the oxide layer of the aluminum rod on the support plate toward the side wall of the blanking port, thereby flattening the oxide layer of the aluminum rod on the support plate, and then the motor drives the support plate to rotate to open the lower end of the blanking port, so that the flattened oxide layer of the aluminum rod on the support plate falls into the storage basket.

[0011] Preferably, along the circumferential direction of the annular push plate, a protrusion protruding toward the direction where the pusher is located is provided between any adjacent first recesses and second recesses.

[0012] Preferably, the annular push plate is detachably mounted on a base plate, the base plate is movably mounted on the frame, and the third driving mechanism drives the annular push plate to move by driving the base plate to move.

[0013] Preferably, a bushing is provided on the inner wall of the through hole of the frame, and the annular cutter is fixedly connected to the bushing.

[0014] One or more technical solutions provided in this application have at least the following technical effects or advantages: When the aluminum rod peeling device of the present application peels the aluminum rod, the heated aluminum rod is placed on the support seat, and then the aluminum rod is pushed toward the annular cutter by the pushing member. When the aluminum rod passes through the annular cutter, the annular cutter peels off the oxide layer on the outer peripheral wall of the aluminum rod, and the peeled oxide layer adheres to the annular cutter. Then the annular push plate is moved to make the annular push plate push off the oxide layer of the aluminum rod adhered to the annular cutter. At this time, the support seat is in the second working position, and the support seat does not block the blanking port at this time, so that the oxide layer of the aluminum rod is separated from the annular cutter. shaped tool and then falls to the blanking port, and then falls into the storage basket. In this way, the aluminum bar peeling device of the present application can automatically push off the oxide layer of the aluminum bar adhering to the annular tool and collect it into the storage basket. There is no need to manually clean the oxide layer of the aluminum bar adhering to the annular tool, so that the waiting time for aluminum bar peeling is shortened. The aluminum bar peeling device can continuously perform the peeling operation without waiting, so that the efficiency of aluminum bar peeling is improved, so that the peeled aluminum bar can be quickly supplied to the extrusion equipment, thereby improving the production efficiency of seamless aluminum tubes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 for Figure 1 AA section view in the figure; Figure 3 for Figure 1 BB section view in the figure; Figure 4 for Figure 1 CC section view; Figure 5 It is a structural schematic diagram of an annular push plate; Figure 6 for Figure 5 DD section view; Figure 7 It is a schematic diagram of the structure of the annular tool; Figure 8 A three-dimensional diagram of a ring cutter. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0018] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product, or server that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or modules that are not clearly listed or inherent to these processes, methods, products, or devices.

[0019] like Figure 1 to Figure 8 As shown, the aluminum rod peeling device for seamless aluminum tube production in this embodiment includes a base 10, a frame 20, an annular cutter 30, an annular pusher plate 40, a first guide assembly, a second guide assembly, a support seat 50, a first drive mechanism, a pusher 60, a second drive mechanism, and a third drive mechanism.

[0020] A feeding port 11 is provided on the upper surface of the base 10 , and a storage basket 12 is placed below the feeding port 11 . The storage basket 12 is open at the top, so that the oxide layer of the aluminum rod can fall into the storage basket 12 through the feeding port 11 .

[0021] The frame 20 is arranged above the base 10 , and is fixedly connected to the upper surface of the base 10 . The frame 20 is arranged vertically, and a through hole is arranged on the frame 20 . The through hole is arranged horizontally, and the through hole horizontally penetrates the left and right surfaces of the frame 20 .

[0022] The annular cutter 30 is fixedly arranged on one side of the frame 20. The annular cutter 30 is arranged coaxially with the through hole. The annular cutter 30 is located directly above the blanking port 11. In this way, when the aluminum rod passes through the annular cutter 30, the annular cutter 30 can strip off the oxide layer on the outer peripheral wall of the aluminum rod. After the oxide layer is removed, the aluminum rod passes through the through hole and falls onto the stage 18. The stage 18 is provided with a lower recess 181 for accommodating the aluminum rod after the oxide layer is removed.

[0023] The annular push plate 40 is movably arranged between the frame 20 and the annular cutter 30. The annular push plate 40 can be moved to a state of being mutually nested with the annular cutter 30. At this time, the annular push plate 40 and the annular cutter 30 are nested with each other, and the annular push plate 40 can push off the oxide layer of the aluminum rod adhered to the annular cutter 30.

[0024] Specifically, the annular push plate 40 is detachably mounted on a base plate 21 by bolts, and the base plate 21 is movably mounted on the frame 20. The third driving mechanism drives the annular push plate 40 to move by driving the base plate 21 to move. In this way, the annular push plate 40 can be removed from the base plate 21 for replacement, so as to facilitate the maintenance of the equipment.

[0025] The first guide assembly and the second guide assembly are both arranged on the frame 20, the first guide assembly includes two first guide rods 101 arranged horizontally and parallel to each other, the second guide assembly includes two second guide rods 102 arranged horizontally and parallel to each other, the first guide rod 101 and the second guide rod 102 are parallel to each other, the first guide rod 101 and the second guide rod 102 are both perpendicular to the base plate 21, the first guide rod 101 and the second guide rod 102 both penetrate the base plate 21 and are connected to the frame 20, and the base plate 21 can slide along the first guide rod 101 and the second guide rod 102.

[0026] The support seat 50 can be slidably mounted on the two first guide rods 101 so that the support seat 50 can slide along the first guide rods 101. The upper surface of the support seat 50 is used to place the aluminum rod to be peeled. When the aluminum rod is placed on the support seat 50, one end of the aluminum rod is opposite to the annular cutter 30.

[0027] The first driving mechanism includes a hydraulic power device and a first connecting rod 103. The first driving mechanism is used to drive the support seat 50 to slide along the first guide rod 101. That is to say, the hydraulic power device can push and pull the support seat 50 through the first connecting rod 103 so that the support seat 50 can move forward or backward, thereby switching the support seat 50 between the first workstation and the second workstation.

[0028] The push member 60 is integrally formed with a connecting portion 61 , and the connecting portion 61 is slidably sleeved on the two second guide rods 102 , so that the push member 60 can slide along the second guide rods 102 .

[0029] The second driving mechanism includes a hydraulic power device and a second connecting rod 105. The second driving mechanism is used to drive the pushing member 60 to slide along the second guide rod 102. That is to say, the hydraulic power device can push and pull the pushing member 60 through the second connecting rod 105, so that the pushing member 60 can move forward or backward, thereby making the pushing member 60 approach or move away from the annular cutter 30. When the pushing member 60 approaches the annular cutter 30, the pushing member 60 pushes the aluminum rod on the support seat 50 toward the annular cutter 30. When the aluminum rod passes through the annular cutter 30, the oxide layer on the outer peripheral wall of the aluminum rod is peeled off by the annular cutter 30, and the peeled oxide layer adheres to the annular cutter 30.

[0030] The third driving mechanism includes a hydraulic power device and a third connecting rod 104. The third driving mechanism is used to drive the annular push plate 40 to move. That is to say, the hydraulic power device can push and pull the bottom plate 21 through the third connecting rod 104 so that the bottom plate 21 can move forward or backward, and the annular push plate 40 is installed on the bottom plate 21 by bolts, so that the annular push plate 40 moves synchronously with the bottom plate 21. When the annular push plate 40 moves, it can push off the oxide layer of the aluminum rod adhering to the annular tool 30. After the oxide layer of the aluminum rod is separated from the annular tool 30, it falls to the drop port 11 and then falls into the storage basket 12.

[0031] When the pusher 60 pushes the aluminum rod on the support seat 50 toward the annular cutter 30, the support seat 50 is in the first working position. At this time, the support seat 50 is close to the annular cutter 30, so that the distance between the aluminum rod and the annular cutter 30 is closer to shorten the forward movement of the aluminum rod, and at this time, the support seat 50 blocks the blanking port 11 because the blanking port 11 is located below the annular cutter 30.

[0032] When the annular push plate 40 pushes off the oxide layer of the aluminum rod adhering to the annular cutter 30, the support seat 50 is in the second working position. At this time, the support seat 50 is away from the annular cutter 30, and the support seat 50 does not block the drop opening 11. Then, after the oxide layer of the aluminum rod falls off the annular cutter 30, it will fall into the storage basket 12 from the drop opening 11.

[0033] The upper surface of the support seat 50 is provided with a positioning groove 51 for placing the aluminum rod, and the positioning groove 51 extends in the direction toward the annular cutter 30. When the aluminum rod is placed on the support seat 50, the positioning groove 51 can limit the position and direction of the aluminum rod so that the aluminum rod can be aligned with the center of the annular cutter 30. Both side walls of the positioning groove 51 are provided with a plurality of rotatable rollers 52 arranged at intervals along the extension direction of the positioning groove 51. When the aluminum rod is in the positioning groove 51 and moves toward the annular cutter 30, the two sides of the aluminum rod are respectively in rolling contact with the rollers 52 on both sides of the positioning groove 51, which can reduce the friction of the aluminum rod when it moves forward in the positioning groove 51.

[0034] The cross-section of the positioning groove 51 is inverted trapezoidal, and grooves 511 are provided on both side walls of the positioning groove 51. The rollers 52 on both sides of the positioning groove 51 are respectively arranged in the grooves 511 on both sides of the positioning groove 51. The rollers 52 on both sides of the positioning groove 51 are respectively parallel to the two side walls of the positioning groove 51. In this way, the positioning groove 51 has a structure that is larger at the top and smaller at the bottom, which is convenient for placing the aluminum rod into the positioning groove 51.

[0035] The annular cutter 30 includes an annular cutter body 31, and one end of the annular cutter body 31 facing the pusher 60 is an annular blade 311. The diameter of the blade 311 is slightly smaller than the diameter of the aluminum rod, so that when the aluminum rod passes through the annular cutter 30, the blade 311 can cut the outer peripheral wall of the aluminum rod to peel off the oxide layer on the outer peripheral wall of the aluminum rod. A plurality of cutters 32 are arranged on the outer peripheral wall of the annular cutter body 31, and the plurality of cutters 32 are circumferentially spaced around the axis of the annular cutter body 31. The cutting edge of each cutter 32 faces the pusher 60, and the cutting edge of each cutter 32 extends along the radial direction of the annular cutter body 31. The cutting edge of each cutter 32 is flush with the blade 311. In this way, when the aluminum rod passes through the annular cutter 30, the blade 311 cuts the outer peripheral wall of the aluminum rod, and at the same time, the plurality of cutters 32 cuts the oxide layer on the outer peripheral wall of the aluminum rod along the axial direction of the aluminum rod to divide the oxide layer on the outer peripheral wall of the aluminum rod into a plurality of small pieces so as to store the oxide layer of the aluminum rod.

[0036] Moreover, along the circumferential direction of the annular cutter body 31, a stopper 33 is provided between any two adjacent cutters 32, so that when the aluminum rod passes through the annular cutter 30, the oxide layer of the aluminum rod divided into small pieces between the two cutters 32 can be blocked by the stopper 33, so as to avoid the oxide layer of the aluminum rod divided into small pieces from contacting the bottom plate 21 and the frame 20 as the aluminum rod moves forward, so as to avoid the oxide layer of the aluminum rod from adhering to the bottom plate 21 and the frame 20.

[0037] The annular push plate 40 is movably mounted on the annular tool 30, and a plurality of first recesses 42 and a plurality of second recesses 43 are arranged on the inner circumferential edge of the annular push plate 40. The plurality of first recesses 42 are circumferentially spaced around the axis of the annular push plate 40, and the first recesses 42 are arranged in one-to-one correspondence with the tool 32. In the moving direction of the annular push plate 40, each first recess 42 is directly opposite to the corresponding tool 32, so that each tool 32 can pass through the corresponding first recess 42 and pass through the annular push plate 40 when the annular push plate 40 moves.

[0038] A plurality of second recesses 43 are circumferentially spaced around the axis of the annular push plate 40, the first recesses 42 and the second recesses 43 are alternately arranged along the circumferential direction of the annular push plate 40, the second recesses 43 are arranged in one-to-one correspondence with the blocks 33, and in the moving direction of the annular push plate 40, each second recess 43 is directly opposite to the corresponding block 33, so that when the annular push plate 40 moves, each block 33 can pass through the annular push plate 40 through the corresponding second recess 43, so that when the annular push plate 40 moves, the tool 32 and the block 33 will not block the annular push plate 40, and the annular push plate 40 and the annular tool 30 are closely matched, so that the annular push plate 40 can remove the oxide layer of the aluminum rod adhered to the annular tool 30 more cleanly.

[0039] A surface of each stopper 33 facing the pusher 60 is an arc-shaped concave surface 331 , so that the oxide layer of the aluminum rod cut into small pieces by the cutter 32 will be blocked and guided by the arc-shaped concave surface 331 and rolled up as the aluminum rod moves forward.

[0040] A support plate 13 is rotatably provided in the blanking port 11, a motor 14 for driving the support plate 13 to rotate is provided on the base 10, a mounting groove 15 is provided on the side wall of the blanking port 11, a pressing plate 16 and a hydraulic push rod 17 for driving the pressing plate 16 to move horizontally are provided in the mounting groove 15, and the pressing plate 16 is vertically arranged.

[0041] When the annular push plate 40 pushes the aluminum rod oxide layer adhered to the annular cutter 30 into the blanking port 11, the support plate 13 is horizontally arranged, and the support plate 13 blocks the lower end of the blanking port 11, and the aluminum rod oxide layer falls onto the support plate 13. These aluminum rod oxide layers are small pieces and they are all guided by the arc-shaped concave surface 331 of the stopper 33 and wound into a roll. At this time, the hydraulic push rod 17 drives the pressing plate 16 to move so that the pressing plate 16 pushes the aluminum rod oxide layer on the support plate 13 toward the side wall of the blanking port 11, thereby pressing the aluminum rod oxide layer on the support plate 13. Since the oxide layers of the aluminum rods are small pieces and they are all wound into a roll under the guidance of the arc-shaped concave surface 331 of the stopper 33, the pressing plate 16 can flatten the oxide layers of the aluminum rods to make them into very small pieces, occupying a small space, so that the storage basket 12 can store as many flattened oxide layers of the aluminum rods as possible, and then the motor 14 drives the support plate 13 to rotate, so that the support plate 13 is tilted, thereby opening the lower end of the drop port 11, so that the flattened oxide layers of the aluminum rods on the support plate 13 fall into the storage basket 12.

[0042] Along the circumferential direction of the annular push plate 40, a protrusion 41 protruding toward the direction of the pushing member 60 is provided between any adjacent first recesses 42 and second recesses 43. In this way, when the annular push plate 40 pushes off the oxide layer of the aluminum rod adhered to the annular tool 30, the protrusion 41 moves synchronously with the annular push plate 40, so that the protrusion 41 can push the oxide layer of the aluminum rod adhered to the annular tool 30, so that the oxide layer of the aluminum rod can be more easily detached from the annular tool 30.

[0043] A bushing 22 is disposed on the inner wall of the through hole of the frame 20 . The inner peripheral wall of the bushing 22 is relatively smooth so that the peeled aluminum rod can pass through the through hole from the bushing 22 more easily. The annular cutter 30 is fixedly connected to the bushing 22 .

[0044] When the aluminum rod peeling device of this embodiment peels the aluminum rod, the heated aluminum rod is placed on the support seat 50, and then the aluminum rod is pushed toward the annular cutter 30 by the pusher 60. When the aluminum rod passes through the annular cutter 30, the blade 311 cuts off the aluminum rod oxide layer on the outer wall of the aluminum rod, and at the same time, the plurality of cutters 32 divide the aluminum rod oxide layer into a plurality of small pieces, and the aluminum rod oxide layers divided into small pieces are guided by the arc-shaped concave surface 331 of the stopper 33 and are wound into a roll. The peeled aluminum rod oxide layers adhere to the annular cutter 30, and then the annular push plate 40 is moved to The annular push plate 40 pushes off the oxide layer of the small aluminum rod wound into a coil adhered to the annular cutter 30, and the support seat 50 is in the second workstation at this time. The support seat 50 does not block the blanking port 11, so that the oxide layer of the small aluminum rod wound into a coil separates from the annular cutter 30 and falls into the blanking port 11. The oxide layers of the small aluminum rod wound into a coil are flattened by the pressing plate 16 and fall into the storage basket 12. The peeled aluminum rod passes through the frame 20 and falls onto the loading platform 18, and then the peeled aluminum rod is placed on the reverse extruder to be extruded into a seamless aluminum tube.

[0045] It should be noted that the above-mentioned sequence of the embodiments of the present application is only for description and does not represent the advantages and disadvantages of the embodiments. And the above-mentioned specific embodiments of this specification are described. Other embodiments are within the scope of the attached claims. In some cases, the actions or steps recorded in the claims can be performed in an order different from that in the embodiments and still achieve the desired results. In addition, the processes depicted in the drawings do not necessarily require the specific order or continuous order shown to achieve the desired results. In some embodiments, multitasking and parallel processing are also possible or may be advantageous.

[0046] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

[0047] This specification and drawings are merely exemplary illustrations of the present application and are deemed to cover any and all modifications, variations, combinations or equivalents within the scope of the present application. Obviously, a person skilled in the art may make various modifications and variations to the present application without departing from the scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the present application and its equivalents, the present application intends to include these modifications and variations.

Claims

1. An aluminum rod peeling device for seamless aluminum tube production, characterized in that: include: A base (10) is provided with a material drop opening (11) on its upper surface, and a storage basket (12) is placed below the material drop opening (11); A frame (20) is arranged above the base (10), and a through hole is arranged on the frame (20); An annular cutter (30) is fixedly arranged on one side of the frame (20), the annular cutter (30) is arranged coaxially with the through hole, and the annular cutter (30) is located directly above the blanking opening (11); An annular push plate (40) movably disposed between the frame (20) and the annular cutter (30); The first guide assembly and the second guide assembly are both arranged on the frame (20); A support seat (50) is slidably disposed on the first guide assembly and is used to place the aluminum rod to be peeled. When the aluminum rod is placed on the support seat (50), one end of the aluminum rod is directly opposite to the annular cutter (30); A first driving mechanism, used for driving the support seat (50) to slide along the first guide assembly, so that the support seat (50) switches between the first working position and the second working position; A pushing member (60) slidably disposed on the second guide assembly; A second driving mechanism is used to drive the pushing member (60) to slide along the second guide assembly so that the pushing member (60) approaches or moves away from the annular cutter (30); when the pushing member (60) approaches the annular cutter (30), the pushing member (60) pushes the aluminum rod on the support seat (50) toward the annular cutter (30); when the aluminum rod passes through the annular cutter (30), an oxide layer on the outer peripheral wall of the aluminum rod is peeled off by the annular cutter (30), and the peeled oxide layer adheres to the annular cutter (30); A third driving mechanism is used to drive the annular push plate (40) to move, so that the annular push plate (40) pushes off the oxide layer of the aluminum rod adhering to the annular cutter (30), and the oxide layer of the aluminum rod falls off the annular cutter (30) and then falls into the drop opening (11), and then falls into the storage basket (12); When the pushing member (60) pushes the aluminum rod on the support seat (50) toward the annular cutter (30), the support seat (50) is in the first working position, at which time the support seat (50) is close to the annular cutter (30), and the support seat (50) blocks the blanking opening (11); when the annular push plate (40) pushes off the oxide layer of the aluminum rod adhering to the annular cutter (30), the support seat (50) is in the second working position, at which time the support seat (50) is away from the annular cutter (30), and the support seat (50) does not block the blanking opening (11).

2. The aluminum rod peeling device according to claim 1, characterized in that: The upper surface of the support seat (50) is provided with a positioning groove (51) for placing the aluminum rod, the positioning groove (51) extending in a direction toward the annular cutter (30), and two side walls of the positioning groove (51) are provided with a plurality of rotatable rollers (52) arranged at intervals along the extending direction of the positioning groove (51), and when the aluminum rod moves in the positioning groove (51) and toward the annular cutter (30), two sides of the aluminum rod respectively roll in contact with the rollers (52) on both sides of the positioning groove (51).

3. The aluminum rod peeling device according to claim 2, characterized in that: The cross section of the positioning groove (51) is in the shape of an inverted trapezoid. Grooves (511) are provided on both side walls of the positioning groove (51). The rollers (52) are provided in the grooves (511). The rollers (52) on both sides of the positioning groove (51) are parallel to the two side walls of the positioning groove (51).

4. The aluminum rod peeling device according to claim 1, characterized in that: The annular cutter (30) comprises an annular cutter body (31), one end of the annular cutter body (31) facing the pusher (60) being an annular cutter blade (311), a plurality of cutters (32) being arranged on the outer peripheral wall of the annular cutter body (31), the plurality of cutters (32) being circumferentially spaced around the axis of the annular cutter body (31), the cutting edge of each cutter (32) facing the pusher (60), the cutting edge of each cutter (32) extending in the radial direction of the annular cutter body (31), and the cutting edge of each cutter (32) being flush with the cutting edge (311); The annular push plate (40) is movably mounted on the annular tool (30). A plurality of first recesses (42) are arranged on the inner circumference of the annular push plate (40). The plurality of first recesses (42) are circumferentially spaced around the axis of the annular push plate (40). The first recesses (42) and the tools (32) are arranged in a one-to-one correspondence. In the moving direction of the annular push plate (40), each first recess (42) is directly opposite to the corresponding tool (32), so that each tool (32) can pass through the corresponding first recess (42) and pass through the annular push plate (40) when the annular push plate (40) moves.

5. The aluminum rod peeling device according to claim 4, characterized in that: Along the circumferential direction of the annular cutter body (31), a stopper (33) is provided between any two adjacent cutters (32); A plurality of second recesses (43) are provided on the inner circumference of the annular push plate (40). The plurality of second recesses (43) are circumferentially spaced around the axis of the annular push plate (40). The second recesses (43) are arranged in one-to-one correspondence with the stoppers (33). In the moving direction of the annular push plate (40), each second recess (43) is directly opposite to the corresponding stopper (33), so that each stopper (33) can pass through the corresponding second recess (43) and the annular push plate (40) when the annular push plate (40) moves.

6. The aluminum rod peeling device according to claim 5, characterized in that: A surface of each stopper (33) facing the pusher (60) is an arc-shaped concave surface (331), so that when the oxide layer of the aluminum rod is peeled off, it can be blocked and guided by the arc-shaped concave surface (331) and rolled up; A support plate (13) is rotatably arranged in the blanking opening (11), a motor (14) for driving the support plate (13) to rotate is arranged on the base (10), a mounting groove (15) is arranged on the side wall of the blanking opening (11), a pressing plate (16) and a hydraulic push rod (17) for driving the pressing plate (16) to move horizontally are arranged in the mounting groove (15), and the pressing plate (16) is arranged vertically; When the annular push plate (40) pushes the aluminum rod oxide layer adhered to the annular cutter (30) into the blanking opening (11), the support plate (13) is in a state of blocking the lower end of the blanking opening (11), and the aluminum rod oxide layer falls onto the support plate (13). At this time, the hydraulic push rod (17) drives the pressing plate (16) to move so that the pressing plate (16) pushes the aluminum rod oxide layer on the support plate (13) toward the side wall of the blanking opening (11), thereby flattening the aluminum rod oxide layer on the support plate (13). Then, the motor (14) drives the support plate (13) to rotate to open the lower end of the blanking opening (11), so that the aluminum rod oxide layer on the support plate (13) that has been flattened falls into the storage basket (12).

7. The aluminum rod peeling device according to claim 6, characterized in that: Along the circumferential direction of the annular push plate (40), a protrusion (41) protruding toward the direction where the pusher (60) is located is provided between any adjacent first notches (42) and second notches (43).

8. The aluminum rod peeling device according to claim 1, characterized in that: The annular push plate (40) is detachably mounted on a bottom plate (21), and the bottom plate (21) is movably mounted on the frame (20). The third driving mechanism drives the annular push plate (40) to move by driving the bottom plate (21) to move.

9. The aluminum rod peeling device according to claim 1, characterized in that: A bushing (22) is provided on the inner wall of the through hole of the frame (20), and the annular cutter (30) is fixedly connected to the bushing (22).

Citation Information

Patent Citations

  • Pipe peeler

    CA3217394A1

  • Aluminum bar peeling device

    CN215238313U

  • Aluminum bar peeling and separating device and aluminum bar peeling machine thereof

    CN218874003U

  • Device for axial peeling of metal bars, comprising hydraulically operated guiding mechanism accommodated inside hollow shaft

    DE19954118A1