Machining equipment for aluminum profile extrusion and control method thereof

By designing processing equipment for aluminum profile extrusion, timely detection of welds is achieved using telescopic support and camera recognition components, the problems of welding position quality and detection difficulty are solved, and production efficiency and product quality are improved.

CN119870256AInactive Publication Date: 2025-04-25FOSHAN NANHAI LVXIANG ALUMINUM
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Patent Information

Application Number
CN202510312178.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2025-04-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the prior art, quality problems such as breakage and lifting are prone to occur in the welding position of aluminum profiles during extrusion. Since part of the product is located inside the mold, it is difficult to detect in time, resulting in low efficiency and quality of the mold release process.

Method used

A processing equipment for extrusion of aluminum profiles is designed, including an extruder, an upper mold, a lower mold, a support assembly and a camera recognition assembly. The support component detects the degree of shrinkage of the weld through telescopic support and detector. The camera recognition component automatically recognizes the weld position and adjusts the detector position to achieve timely detection and quality control of the workpiece.

Benefits of technology

By timely testing the quality of welds, we can promptly discover workpiece quality problems, adjust extrusion parameters, avoid the need for readjustment of large-scale discharge work, and improve production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of profile extrusion, in particular to machining equipment for aluminum profile extrusion and a control method thereof.The machining equipment comprises an extruding machine provided with an upper die and a lower die, the machining equipment further comprises a supporting assembly, the supporting assembly comprises a plurality of telescopic supporting pieces, each telescopic supporting piece is internally provided with a detector, and the detector is connected with the extruding machine; after the telescopic supporting piece is in contact with the welding seam, the detector is used for detecting the contraction degree of the telescopic supporting piece so as to determine whether the welding seam is qualified or not; the camera shooting recognition assembly is used for recognizing the position of a welding seam when the workpiece is placed; in the demolding process of the workpiece, the welding seam positions of the upper end opening and the lower end opening of the workpiece are detected, on one hand, the quality problem of the workpiece can be found in time through timely detection, extrusion parameters can be adjusted in time conveniently, and on the other hand, the timely detection process does not prolong the discharging time and does not affect the discharging time.
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Description

Technical Field

[0001] The invention relates to the field of profile extrusion, and in particular to processing equipment for aluminum profile extrusion and a control method thereof. Background Art

[0002] The processing steps of the workpiece are as follows: first, the plate-shaped profile is extruded into a U-shape, then the U-shaped profile is extruded into a tubular profile, the two ends of the U-shaped profile are contacted, and the contact positions are welded, and finally, the tubular profile is extruded and formed by the extrusion equipment of the present application so that both ends of the tubular profile have arc surfaces; During the extrusion molding process of tubular profiles, quality problems such as breakage and warping are prone to occur at the welding position. Since part of the product is located inside the mold, it is difficult to detect it in time during the discharge process. Therefore, in the prior art, most of the time, after the discharge is completed, unified detection is carried out through detection equipment. Although the delayed detection method can concentrate resources for large-scale detection, it may improve the efficiency and accuracy of the detection. However, the disadvantage of this method is that once a problem is detected, a large amount of completed discharge work may need to be readjusted, which increases the cost and time consumption. Therefore, the existing demoulding process still has room for improvement. Summary of the invention

[0003] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a processing equipment for aluminum profile extrusion and a control method thereof.

[0004] To achieve the above objectives, in a first aspect, the present invention provides a processing device for aluminum profile extrusion, comprising an extruder, wherein the extruder has an upper die and a lower die, and further comprises: A support assembly, wherein the support assembly includes a plurality of telescopic support members, each of which has a built-in detector. When the telescopic support member contacts the weld, the detector is used to detect the degree of contraction of the telescopic support member to determine whether the weld is qualified; A camera recognition component, which is used to identify the position of the weld when placing the workpiece; The processing terminal controls one of the telescopic supports to move to a position facing the weld when the camera recognition component recognizes the weld position; Specifically, by setting a camera recognition component, the weld position can be automatically identified during material loading, so that the positions of the detector and the telescopic support are adjusted according to the weld position to move them to the weld position. When the extrusion molding is completed, the telescopic support is started to extend to contact the inner wall of the workpiece. Since the two ends of the workpiece have arc surfaces, the two ends of the workpiece are in an inwardly contracted state, so that after the telescopic support contacts the inner wall of the workpiece, the workpiece can be supported. During the demolding process, multiple telescopic supports can drive the workpiece to move upward as a whole and detach from the lower mold. The quality of the weld position of the lower part of the workpiece can be detected by the camera recognition component. When a warping defect occurs at the weld position, the telescopic support will shrink under the blocking effect of the warping position when the telescopic support contacts the inner wall of the workpiece. The shrinkage degree of the telescopic support is detected by the detector. When the set value is reached, the weld position is determined to be unqualified, so that the weld at the upper port position of the workpiece can be inspected; During the demoulding process of the workpiece, the present invention detects the weld positions of the upper port and the lower port of the workpiece. On the one hand, through timely detection, quality problems of the workpiece can be discovered in time, which is convenient for timely adjustment of extrusion parameters. On the other hand, the timely detection process does not extend the unloading time and does not affect it.

[0005] Preferably, the telescopic support member comprises: A push tube, one end of which is provided with a connecting rod, the detector is fixed on the inner wall of the push tube, a first spring is fixed between the detector and the connecting rod, the detector is a pressure sensor, and the pressure sensor is also used to detect the pressure of the first spring to determine the contraction degree of the connecting rod; A rotating rod, the rotating rod is rotatably connected to the interior of the upper mold, an electric cylinder is fixed on the outer wall of the rotating rod, and the movable end of the electric cylinder is fixed to the push tube; It should be noted that, since both the upper and lower ends of the workpiece have openings, during the extrusion molding process, the rotating rod is not subjected to force, and the workpiece does not contact the rotating rod. Moreover, when the electric cylinder is in the storage state, the connecting rod does not contact the inner wall of the workpiece, thereby facilitating the insertion or extraction of components such as the connecting rod from the top of the workpiece. Specifically, the upper mold is built with a motor, which can drive the rotating rod to rotate, thereby adjusting the position of the electric cylinder, the push tube, and the connecting rod of the side wall, and first moving the connecting rod to a position facing the weld, so as to facilitate subsequent detection; During the detection process, the electric cylinder is started first, and the connecting rod is pushed by the electric cylinder to move to the side close to the workpiece. When the connecting rod contacts the surface of the workpiece, if the weld position is normal, the first spring will not be compressed. If the weld position is tilted, the first spring will be compressed. At this time, the pressure sensor detects that the pressure increases to the set value. By setting the pressure sensor to detect the pressure value of the first spring, it can be determined that the weld position is tilted and the abnormal workpiece can be identified, which makes it easier to discharge the workpiece into different chambers when unloading.

[0006] Preferably, the pressure sensor is annular, and the processing terminal is further used to control the electric cylinder to push the first stroke when the pressure sensor detects that the pressure of the first spring reaches a set value, and to control the electric cylinder to push the second stroke when the pressure sensor detects that the pressure of the first spring does not reach the set value; The distance of the first stroke is shorter than the distance of the second stroke; A first limit block is fixed on the inner wall of the push tube, and a second limit block is fixed on the connecting rod. When the electric cylinder is pushed in the second stroke, the first limit block contacts the second limit block. It should be noted that, since the function of the connecting rod is not only to cooperate with the pressure sensor for detection, the connecting rod also has a supporting function when it extends out to contact the workpiece, so that the subsequent workpiece can be demoulded with the upper mold rising. However, since the rear end of each connecting rod is elastically connected to the push tube, when the workpiece is heavy, its supporting force may be unstable, resulting in the position of the workpiece being offset during the demoulding process, affecting the camera recognition component to shoot and detect the weld position of the lower mouth of the workpiece. This embodiment of the present invention can solve the above problem, and the specific working method is as follows; When the electric cylinder is pushed in the second stroke, the first spring is compressed, so that the first limit block contacts the second limit block, thereby changing the elastic contact between the connecting rod and the inner wall of the workpiece into a rigid contact, which is beneficial to improving the stability of the workpiece during the demoulding process; However, if there is a problem with the extrusion quality of the workpiece, it will cause bulges inside the workpiece. At this time, if the second stroke is pushed, the device may be damaged; Therefore, when the electric cylinder is started, the first stroke is pushed first. Under normal circumstances, if the inner wall of the workpiece is qualified, the first spring is not compressed at this time, and then the second stroke is pushed; If part of the inner wall of the workpiece is protruding, the first spring will be compressed. At this time, the second stroke will not be pushed, thereby avoiding damage to the device.

[0007] Preferably, an electromagnetic pushing assembly is provided between the pushing tube and the connecting rod, and the electromagnetic pushing assembly is used to generate a reverse pushing force to move the pushing tube and the connecting rod away from each other, and the electromagnetic pushing assembly includes: A first electromagnet, wherein the first electromagnet is fixed on a first limiting block; A second electromagnet, wherein the second electromagnet is arranged on the second limiting block; The first electromagnet and the second electromagnet have opposite magnetic properties; Specifically, if part of the inner wall of the workpiece is protruding, the second stroke push will not be performed at this time, resulting in the supporting state of the connecting rod still being elastic support, affecting the stability of the workpiece. In this embodiment, a first electromagnet and a second electromagnet are set, and a magnetic driving force is provided by starting the first electromagnet and the second electromagnet, thereby increasing the squeezing force between the connecting rod and the workpiece, thereby further improving the stability of the connecting rod.

[0008] In a second aspect, the present invention provides a control method for processing equipment for aluminum profile extrusion, the control method comprising the following steps: Obtaining information on the degree of contraction of the telescopic support member; When the information on the degree of contraction of the telescopic support is greater than a set value, information on the top opening of the workpiece is determined to be unqualified; when the information on the degree of contraction of the telescopic support is less than or equal to the set value, information on the qualified workpiece is determined; Control the electric cylinder to push the second stroke according to the qualified information of the workpiece; The first electromagnet and the second electromagnet are controlled to start according to the unqualified information of the top opening of the workpiece.

[0009] Compared with the prior art, the present invention has the following beneficial effects: 1. During the demoulding process of the workpiece, the weld positions of the upper and lower ports of the workpiece are inspected. On the one hand, timely inspection can timely discover workpiece quality problems and facilitate timely adjustment of extrusion parameters. On the other hand, the timely inspection process does not extend the unloading time and does not affect it.

[0010] 2. When the electric cylinder is started, the first stroke is pushed first. Under normal circumstances, if the inner wall of the workpiece is qualified, the first spring is not compressed at this time, and the second stroke is pushed at this time; if part of the inner wall of the workpiece is protruding, it will cause the first spring to be compressed. At this time, the second stroke is not pushed, thereby avoiding damage to the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure after the workpiece is removed as a whole of the present invention.

[0012] Figure 2 It is a schematic diagram of the cross-sectional structure of the upper mold and the workpiece of the present invention.

[0013] Figure 3 For the present invention Figure 2 A in the figure is an enlarged structural diagram.

[0014] Figure 4 For the present invention Figure 3 The enlarged structural diagram at B in FIG.

[0015] Figure 5 It is a flow chart of the control method of the present invention.

[0016] In the figure: 1. extruder; 2. upper die; 3. lower die; 4. telescopic support; 5. detector; 6. push tube; 7. connecting rod; 8. first spring; 9. rotating rod; 10. electric cylinder; 11. first limit block; 12. second limit block; 13. first electromagnet; 14. second electromagnet; 15. sleeve; 16. elastic pad; 17. first slide; 18. push pin; 19. second spring; 20. second slide; 21. push block; 22. guide surface; 23. connecting block; 24. third spring; 25. elastic extrusion pad; 26. material receiving track; 27. electric push rod; 28. finished product discharge cavity; 29. ​​top unqualified product discharge cavity; 30. bottom unqualified product discharge cavity; 31. camera; 32. annular slide rail; 33. driving slider; 34. workpiece. DETAILED DESCRIPTION

[0017] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0018] like Figures 1 to 4 A processing device for extruding aluminum profiles shown in the figure comprises an extruder 1, wherein the extruder 1 has an upper die 2 and a lower die 3, and further comprises: A support assembly, the support assembly includes a plurality of telescopic support members 4, each of which is equipped with a detector 5. When the telescopic support member 4 contacts the weld, the detector 5 is used to detect the degree of contraction of the telescopic support member 4 to determine whether the weld is qualified; A camera recognition component, which is used to identify the weld position when placing the workpiece 34; The processing terminal, when the camera recognition component identifies the weld position, controls one of the telescopic support members 4 to move to a position toward the weld; It should be noted that the processing steps of the workpiece 34 are as follows: first, the plate-shaped profile is extruded into a U-shape, then the U-shaped profile is extruded into a tubular profile, the two ends of the U-shaped profile are contacted, and the contact positions are welded, and finally, the tubular profile is extruded and formed by the extrusion equipment of the present application so that both ends of the tubular profile have arc surfaces; During the extrusion molding process of tubular profiles, quality problems such as breakage and warping are prone to occur at the welding position. Since part of the product is located inside the mold, it is difficult to detect it in time during the discharge process. Therefore, in the prior art, most of the time, after the discharge is completed, unified detection is carried out through detection equipment. Although the delayed detection method can concentrate resources for large-scale detection, it may improve the efficiency and accuracy of the detection. However, the disadvantage of this method is that once a problem is detected, a large amount of completed discharge work may need to be readjusted, which increases the cost and time consumption. Therefore, the existing demoulding process still has room for improvement; Specifically, by setting a camera recognition component, the weld position can be automatically identified during material loading, so that the positions of the detector 5 and the telescopic support member 4 are adjusted according to the weld position to move them to the weld position. When the extrusion molding is completed, the telescopic support member 4 is started to extend to contact the inner wall of the workpiece 34. Since both ends of the workpiece 34 have arc surfaces, the two ends of the workpiece 34 are in an inwardly contracted state, so that after the telescopic support member 4 contacts the inner wall of the workpiece 34, the workpiece 34 can be supported. During the demolding process, multiple telescopic supports 4 can drive the workpiece 34 to move upward as a whole and detach from the lower mold 3. The quality of the weld position of the lower part of the workpiece 34 can be detected by the camera recognition component. When a warping defect occurs at the weld position, the telescopic support member 4 will shrink under the blocking effect of the warping position during the process of contacting the inner wall of the workpiece 34. The shrinkage degree of the telescopic support member 4 is detected by the detector 5. When the set value is reached, it is determined that the weld position is unqualified, so that the weld at the upper port position of the workpiece 34 can be inspected. During the demolding process of the workpiece 34, the present invention detects the weld positions of the upper port and the lower port of the workpiece 34. On the one hand, through timely detection, quality problems of the workpiece 34 can be discovered in time, which facilitates timely adjustment of extrusion parameters. On the other hand, the timely detection process does not extend the unloading time and does not affect it.

[0019] As a further embodiment of the present invention, the telescopic support member 4 comprises: A push tube 6, one end of which is provided with a connecting rod 7, a detector 5 is fixed on the inner wall of the push tube 6, a first spring 8 is fixed between the detector 5 and the connecting rod 7, and the detector 5 is a pressure sensor, which is also used to detect the pressure of the first spring 8 to determine the contraction degree of the connecting rod 7; A rotating rod 9 is rotatably connected to the interior of the upper mold 2. An electric cylinder 10 is fixed to the outer wall of the rotating rod 9. The movable end of the electric cylinder 10 is fixed to the push tube 6. It should be noted that, since both the upper and lower ends of the workpiece 34 have openings, during the extrusion molding process, the rotating rod 9 is not subjected to force, and the workpiece 34 does not contact the rotating rod 9. Moreover, when the electric cylinder 10 is in the storage state, the connecting rod 7 does not contact the inner wall of the workpiece 34, so that the connecting rod 7 and other components can be inserted or withdrawn from the top of the workpiece 34. Specifically, the upper mold 2 is built with a motor, which can drive the rotating rod 9 to rotate, thereby adjusting the position of the electric cylinder 10, the push tube 6, and the connecting rod 7 of the side wall, and first move the connecting rod 7 to a position facing the weld, so as to facilitate subsequent detection; During the detection process, the electric cylinder 10 is first started, and the connecting rod 7 is pushed by the electric cylinder 10 to move to the side close to the workpiece 34. When the connecting rod 7 contacts the surface of the workpiece 34, if the weld position is normal, the first spring 8 will not be compressed. If the weld position is tilted, the first spring 8 will be compressed. At this time, the pressure sensor detects that the pressure increases to the set value. Therefore, by setting the pressure sensor to detect the pressure value of the first spring 8, it can be determined that the weld position is tilted and the abnormal workpiece 34 can be identified, so that it is convenient to discharge the workpiece 34 into the waste chamber when unloading.

[0020] As a further embodiment of the present invention, the pressure sensor is annular, and the processing terminal is further used to control the electric cylinder 10 to push the first stroke when the pressure sensor detects that the pressure of the first spring 8 reaches a set value, and to control the electric cylinder 10 to push the second stroke when the pressure sensor detects that the pressure of the first spring 8 does not reach the set value; The distance of the first stroke is less than the distance of the second stroke; A first limit block 11 is fixed on the inner wall of the push tube 6, and a second limit block 12 is fixed on the connecting rod 7. When the electric cylinder 10 is pushed in the second stroke, the first limit block 11 contacts the second limit block 12. It should be noted that, since the function of the connecting rod 7 is not only to cooperate with the pressure sensor for detection, its extension to contact the workpiece 34 also has a supporting function, so that the subsequent workpiece 34 can be demoulded with the upper mold 2. However, since the rear end of each connecting rod 7 is elastically connected to the push tube 6, when the workpiece 34 is heavy, its supporting force may be unstable, resulting in the position of the workpiece 34 being offset during the demoulding process, affecting the camera recognition component to shoot and detect the weld position of the lower mouth of the workpiece 34. This embodiment of the present invention can solve the above problem, and the specific working method is as follows; When the electric cylinder 10 pushes the second stroke, the first spring 8 is compressed, so that the first limit block 11 contacts the second limit block 12, so that the elastic contact between the connecting rod 7 and the inner wall of the workpiece 34 is changed into a rigid contact, which is beneficial to improve the stability of the workpiece 34 during the demoulding process; However, if there is a problem with the extrusion quality of the workpiece 34, it will cause a bulge inside the workpiece 34. At this time, if the second stroke is pushed, the device may be damaged; Therefore, when the electric cylinder 10 is started, the first stroke is pushed first. Under normal circumstances, if the inner wall of the workpiece 34 is qualified, the first spring 8 is not compressed at this time, and then the second stroke is pushed; If part of the inner wall of the workpiece 34 is protruding, the first spring 8 will be compressed. At this time, the second stroke will not be pushed, thereby avoiding damage to the device.

[0021] As a further embodiment of the present invention, an electromagnetic pushing assembly is provided between the pushing tube 6 and the connecting rod 7, and the electromagnetic pushing assembly is used to generate a reverse pushing force to make the pushing tube 6 and the connecting rod 7 move away from each other. The electromagnetic pushing assembly includes: A first electromagnet 13, the first electromagnet 13 is fixed on the first limit block 11; A second electromagnet 14, which is disposed on the second limiting block 12; The first electromagnet 13 and the second electromagnet 14 have opposite magnetic properties; Specifically, if part of the inner wall of the workpiece 34 is protruding, the second stroke push will not be performed at this time, resulting in the supporting state of the connecting rod 7 still being elastic support, affecting the stability of the workpiece 34. In this embodiment, by setting the first electromagnet 13 and the second electromagnet 14, the first electromagnet 13 and the second electromagnet 14 are started to provide a magnetic driving force, thereby increasing the squeezing force between the connecting rod 7 and the workpiece 34, thereby further improving the stability of the connecting rod 7.

[0022] As a further embodiment of the present invention, the telescopic support member 4 further comprises: A sleeve 15, which is sleeved on the outside of the connecting rod 7, and an elastic pad 16 is fixed to one end of the sleeve 15; A first slide groove 17, the first slide groove 17 is arranged inside the second limit block 12, a push pin 18 is slidably connected in the first slide groove 17, one end of the push pin 18 is fixed to the second electromagnet 14, and a second spring 19 is fixed between the other end of the push pin 18 and the inner wall of the first slide groove 17; A second slide groove 20 is provided on the connecting rod 7 and the second limit block 12. The second slide groove 20 is connected to the first slide groove 17. A push block 21 is slidably connected in the second slide groove 20. One end of the push block 21 extends into the first slide groove 17. Guide surfaces 22 are provided at both upper and lower ends of the push block 21. Among them, after starting the first electromagnet 13 and the second electromagnet 14, under the action of the magnetic driving force, the second electromagnet 14 can be pushed to move to the side away from the first electromagnet 13, thereby driving the pushing pin 18 to move. The pushing pin 18 first contacts the guide surface 22 below the pushing block 21. Under the guidance of the guide surface 22, the pushing block 21 can be pushed upward. The guide surface 22 above the pushing block 21 can push the sleeve 15 to move to the side close to the inner wall of the workpiece 34, thereby driving the elastic pad 16 to move to the side close to the workpiece 34. The contact between the elastic pad 16 and the workpiece 34 is beneficial to further improve the stability of the support for the workpiece 34.

[0023] As a further embodiment of the present invention, a connecting block 23 is fixed to one side of the pushing block 21, a third spring 24 is fixed between the bottom of the connecting block 23 and the second slide groove 20, and an elastic compression pad 25 is fixed to the top of the connecting block 23; In the process of the pushing block 21 rising, the elastic extrusion pad 25 will be pushed to rise and contact the inner wall of the pushing tube 6, thereby increasing the friction between the pushing rod and the pushing tube 6 and further improving the stability.

[0024] As a further embodiment of the present invention, the extruder 1 further comprises a blanking assembly, the blanking assembly comprising: A material receiving track 26, which is slidably arranged on the processing table surface of the extruder 1; An electric push rod 27, the electric push rod 27 is fixed to the processing table surface of the extruder 1, and the movable end of the electric push rod 27 is fixed to the material receiving track 26; The discharge trough includes a finished product discharge cavity 28, a top unqualified product discharge cavity 29, and a bottom unqualified product discharge cavity 30; Among them, when the product is qualified, the material unloading position can be adjusted by pushing and pulling the material receiving track 26 through the electric push rod 27. When the product is qualified, the material unloading position is controlled above the finished product discharge cavity 28. When the top mouth of the product is unqualified, the material unloading position is controlled above the top mouth discharge cavity. When the bottom mouth of the product is unqualified, the material unloading position is controlled above the bottom mouth discharge cavity.

[0025] As a further embodiment of the present invention, the camera recognition assembly includes a camera 31 and an annular slide rail 32, a driving slider 33 is fixed to the bottom of the camera 31, and the driving slider 33 slides on the annular slide rail 32; The driving slider 33 has a built-in driving wheel, which can slide on the annular slide rail 32. This is a prior art and will not be described in detail here. The camera 31 is driven to move on the annular slide rail 32 by driving the slider 33, so that the position of the camera 31 can be adjusted to find the welding seam position.

[0026] like Figure 5A control method for processing equipment for aluminum profile extrusion is shown, and the control method comprises the following steps: Obtaining information on the degree of contraction of the telescopic support member 4; When the information of the degree of contraction of the telescopic support member 4 is greater than the set value, the information of the top opening of the workpiece 34 is determined to be unqualified; when the information of the degree of contraction of the telescopic support member 4 is less than or equal to the set value, the information of the workpiece 34 is determined to be qualified; Controlling the electric cylinder 10 to push the second stroke according to the qualified information of the workpiece 34; According to the unqualified information of the top of the workpiece 34, the first electromagnet 13 and the second electromagnet 14 are controlled to start; Among them, the set value can be set to 0. When the telescopic support member 4 encounters the raised position and contracts, the detected pressure value is greater than 0. At this time, it can be determined that the top mouth is unqualified. At this time, there is no need to push the second stroke. Electromagnetic push is used to ensure the stability of the workpiece 34. When the pressure value remains unchanged, it is determined to be qualified. At this time, a second stroke push is required to change the elastic support into a rigid support.

[0027] As a further embodiment of the present invention, obtaining the information on the degree of contraction of the telescopic support member 4 comprises the following steps: Obtaining pressure information, where the pressure information is generated by the detector 5 detecting the pressure value of the first spring 8; The contraction degree information of the telescopic support member 4 is determined according to the pressure information.

[0028] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention, and these changes and improvements fall within the scope of the present invention claimed.

Claims

1. A processing device for extruding aluminum profiles, comprising an extruder (1), wherein the extruder (1) has an upper die (2) and a lower die (3), characterized in that: Also includes: A support assembly, the support assembly comprising a plurality of telescopic support members (4), each of the telescopic support members (4) having a built-in detector (5), and when the telescopic support member (4) contacts the weld, the detector (5) is used to detect the degree of contraction of the telescopic support member (4) to determine whether the weld is qualified; A camera recognition component, the camera recognition component is used to identify the position of the weld when placing the workpiece (34); The processing terminal controls one of the telescopic supports (4) to move to a position facing the weld when the camera recognition component recognizes the weld position.

2. The processing equipment for aluminum profile extrusion according to claim 1, characterized in that: The telescopic support member (4) comprises: A push tube (6), one end of which is provided with a connecting rod (7), the detector (5) is fixed on the inner wall of the push tube (6), a first spring (8) is fixed between the detector (5) and the connecting rod (7), the detector (5) is a pressure sensor, and the pressure sensor is also used to detect the pressure of the first spring (8) to determine the degree of contraction of the connecting rod (7); A rotating rod (9) is rotatably connected to the interior of the upper mold (2), an electric cylinder (10) is fixed on the outer wall of the rotating rod (9), and a movable end of the electric cylinder (10) is fixed to the push tube (6).

3. The processing equipment for aluminum profile extrusion according to claim 2, characterized in that: The pressure sensor is annular, and the processing terminal is further used to control the electric cylinder (10) to push the first stroke when the pressure sensor detects that the pressure of the first spring (8) reaches a set value, and to control the electric cylinder (10) to push the second stroke when the pressure sensor detects that the pressure of the first spring (8) does not reach the set value; The distance of the first stroke is shorter than the distance of the second stroke; A first limit block (11) is fixed on the inner wall of the push tube (6), and a second limit block (12) is fixed on the connecting rod (7); when the electric cylinder (10) pushes the second stroke, the first limit block (11) contacts the second limit block (12).

4. The processing equipment for aluminum profile extrusion according to claim 3, characterized in that: An electromagnetic propulsion assembly is provided between the propulsion tube (6) and the connecting rod (7), and the electromagnetic propulsion assembly is used to generate a reverse propulsion force to move the propulsion tube (6) and the connecting rod (7) away from each other. The electromagnetic propulsion assembly comprises: A first electromagnet (13), wherein the first electromagnet (13) is fixed on the first limiting block (11); a second electromagnet (14), wherein the second electromagnet (14) is arranged on the second limiting block (12); The first electromagnet (13) and the second electromagnet (14) have opposite magnetic properties.

5. The processing equipment for aluminum profile extrusion according to claim 4, characterized in that: The telescopic support member (4) further comprises: A sleeve (15), wherein the sleeve (15) is sleeved on the outside of the connecting rod (7), and an elastic pad (16) is fixed to one end of the sleeve (15); A first slide groove (17), wherein the first slide groove (17) is arranged inside the second limit block (12), a push pin (18) is slidably connected inside the first slide groove (17), one end of the push pin (18) is fixed to the second electromagnet (14), and a second spring (19) is fixed between the other end of the push pin (18) and the inner wall of the first slide groove (17); A second slide groove (20), wherein the second slide groove (20) is provided on the connecting rod (7) and the second limit block (12), the second slide groove (20) is connected to the first slide groove (17), a push block (21) is slidably connected in the second slide groove (20), one end of the push block (21) extends into the first slide groove (17), and guide surfaces (22) are provided at both upper and lower ends of the push block (21).

6. The processing equipment for aluminum profile extrusion according to claim 5, characterized in that: A connecting block (23) is fixed to one side of the pushing block (21), a third spring (24) is fixed between the bottom of the connecting block (23) and the second sliding groove (20), and an elastic pressing pad (25) is fixed to the top of the connecting block (23).

7. The processing equipment for aluminum profile extrusion according to claim 6, characterized in that: The extruder (1) further comprises a blanking assembly, wherein the blanking assembly comprises: A material receiving track (26), wherein the material receiving track (26) is slidably arranged on the surface of a processing table of the extruder (1); An electric push rod (27), the electric push rod (27) being fixed on the surface of a processing table of the extruder (1), and the movable end of the electric push rod (27) being fixed to a material receiving track (26); A discharge trough, the discharge trough comprising a finished product discharge cavity (28), a top unqualified product discharge cavity (29), and a bottom unqualified product discharge cavity (30).

8. The processing equipment for aluminum profile extrusion according to claim 7, characterized in that: The camera recognition component comprises a camera (31) and an annular slide rail (32); a driving slide block (33) is fixed to the bottom of the camera (31); and the driving slide block (33) slides on the annular slide rail (32).

9. A control method for processing equipment for aluminum profile extrusion, applicable to the processing equipment for aluminum profile extrusion according to any one of claims 1 to 8, characterized in that: The control method comprises the following steps: Obtaining information on the degree of contraction of the telescopic support member (4); When the information on the degree of contraction of the telescopic support member (4) is greater than a set value, information on the top opening of the workpiece (34) is determined to be unqualified; when the information on the degree of contraction of the telescopic support member (4) is less than or equal to the set value, information on the workpiece (34) is determined to be qualified; Controlling the electric cylinder (10) to push the second stroke according to the qualified information of the workpiece (34); The first electromagnet (13) and the second electromagnet (14) are controlled to start according to information that the top of the workpiece (34) is unqualified.

10. The control method for processing equipment for aluminum profile extrusion according to claim 9, characterized in that: Obtaining the information on the degree of contraction of the telescopic support member (4) comprises the following steps: Acquiring pressure information, the pressure information being generated by a detector (5) detecting a pressure value of a first spring (8); The contraction degree information of the telescopic support member (4) is determined according to the pressure information.

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