Defect detecting and sorting equipment for copper pipes
By designing a limiting mechanism in the defect detection and sorting equipment for copper pipes, limiting and correcting the copper pipes, the problem of detection deviation caused by the tilt of the copper pipes is solved and the detection accuracy is improved.
Patent Information
- Application Number
- CN202421747582.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-07-23
AI Technical Summary
The existing defect detection and sorting equipment for copper pipes cannot limit the copper pipes, which makes the copper pipes easily tilt when placed, which in turn affects the detection accuracy.
A defect detection and sorting device for copper pipes is designed, including a limiting mechanism, which includes a first support plate, a second support plate, a retracting plate and a lifting cylinder. The copper pipes are limited and corrected through these components to ensure that the copper pipes remain upright during detection.
Through the use of the limiting mechanism, the length detection deviation caused by the inclination of the copper tube can be effectively reduced and the accuracy of the copper tube length detection can be improved.
Smart Images

Figure CN223027851U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sorting equipment, in particular to a defective detection and sorting equipment for copper pipes. Background Art
[0002] During the processing of copper pipes, due to the deviation in the length of the copper pipes obtained by cutting, there are copper pipes with lengths that do not meet the requirements, which are defective products and need to be sorted out.
[0003] The existing defective detection and sorting equipment for copper pipes usually includes a transportation mechanism, a detection mechanism, a pushing mechanism, and a storage basket for storing copper pipes that do not meet the length requirements. The detection mechanism includes several contact heads in contact with one end of the copper pipe and an infrared sensor. The distance from each contact head to the infrared sensor corresponds to the length of the copper pipe. During detection, the prepared copper pipes are usually placed on the transportation mechanism and transported to a position where one end of the copper pipe is located at the infrared sensor and the other end is in contact with the corresponding length of the contact head. The infrared sensor detects the distance between the infrared sensor and the contact head and determines whether the detected distance is the same as the standard distance. If not, it is a defective product, and the pushing mechanism pushes the copper pipes that do not meet the length requirements into the storage basket. If the same, the transportation mechanism continues to transport the qualified copper pipes forward to the next process. However, during this process, since the transportation mechanism does not limit the copper pipes when they are placed on the transportation mechanism, the placement position of the copper pipes is inclined, and the copper pipes are in contact with the contact heads in an inclined posture, resulting in deviation in the length detection of the copper pipes by the detection mechanism and limited detection accuracy. Summary of the Utility Model
[0004] Based on the above technical problems existing in the prior art, the utility model provides a defective detection and sorting equipment for copper pipes, which can reduce the deviation of the length detection of copper pipes caused by the inclined placement of copper pipes, thereby improving the accuracy of the length detection of copper pipes.
[0005] The technical solution adopted by the present utility model to solve its technical problems is: to provide a defect detection and sorting device for copper tubes, including a frame, a transportation mechanism, a limiting mechanism, and a detection mechanism. A moving groove is provided on the frame. The transportation mechanism includes a moving block slidably disposed in the moving groove. An installation groove for placing copper tubes is provided on the moving block. The limiting mechanism includes a first support plate disposed on the moving block, a second support plate slidably disposed on the moving block, a first abutting plate telescopically disposed on the first support plate, a second abutting plate telescopically disposed on the second support plate, a third abutting plate and a fourth abutting plate disposed in the installation groove, as well as a first lifting cylinder, a second lifting cylinder, a first sliding assembly, and a second sliding assembly. Both the first support plate and the second support plate are located above the installation groove. The first abutting plate is connected to the piston rod of the first lifting cylinder, and the second abutting plate is connected to the piston rod of the second lifting cylinder. The fourth abutting plate can slide relative to the third abutting plate through the first sliding assembly. The second support plate slides through the second sliding assembly to enable the second abutting plate to contact the copper tube. The first abutting plate and the second abutting plate are parallel to each other. The third abutting plate and the fourth abutting plate are parallel to each other. The first abutting plate and the third abutting plate are perpendicular to each other. The second abutting plate and the fourth abutting plate are perpendicular to each other. The detection mechanism is used to detect the length of the copper tube. When the copper tube is placed in the installation groove, the first abutting plate is lifted by the first lifting cylinder to abut against one end face in the length direction of the copper tube, and the third abutting plate and the fourth abutting plate respectively abut against both ends in the diameter direction of the copper tube. The second abutting plate is lifted by the second lifting cylinder to abut against the other end face in the length direction of the copper tube.
[0006] Further, the transportation mechanism further includes a moving screw rotatably disposed in the moving groove and a moving motor for driving the rotation of the moving screw. The moving screw passes through the moving block and is threadedly connected to the moving block. The output shaft of the moving motor is coaxially fixed to the moving screw.
[0007] Further, a sliding groove is provided on the groove wall of the installation groove. The first sliding assembly includes a sliding block slidably disposed on the sliding groove, a sliding screw rotatably disposed in the sliding groove, and a sliding motor for driving the rotation of the sliding screw. The sliding block is connected to the fourth abutting plate. The sliding screw passes through the sliding block and is threadedly connected to the sliding block. The output shaft of the sliding motor is coaxially fixed to the sliding screw.
[0008] Further, an adjustment groove is provided on the frame. The second sliding assembly includes an adjustment block slidably disposed in the adjustment groove, an adjustment screw rod rotatably disposed in the adjustment groove, and an adjustment motor for driving the rotation of the adjustment screw rod. The adjustment block is connected to the second support plate. The adjustment screw rod passes through the adjustment block and is threadedly connected to the adjustment block. The output shaft of the adjustment motor is coaxially fixed to the adjustment screw rod.
[0009] Further, the detection mechanism includes a detection sensor and a signal processor electrically connected to the detection sensor. The detection sensor is disposed on one side of the second support plate close to the first support plate, and the detection sensor faces the first support plate.
[0010] Further, the copper tube defect detection and sorting device further includes a pushing mechanism. The pushing mechanism includes a push plate and a telescopic cylinder disposed on the frame. The push plate is connected to the piston rod of the telescopic cylinder, and the telescopic cylinder is electrically connected to the signal processor.
[0011] Further, the push plate faces the moving block.
[0012] Further, an inclined guide plate 1 is provided on the frame, and the highest end of the guide plate 1 is flush with the end face of the top of the frame.
[0013] Further, the guide plate 1 is located on the side of the frame away from the telescopic cylinder.
[0014] Further, the copper tube defect detection and sorting device further includes a guide plate 2 provided on the frame. The guide plate 2 is provided with a guide groove corresponding to the installation groove, and the guide plate 2 is farther from the second support plate than the first support plate.
[0015] The beneficial effects of the present utility model are as follows: A copper tube defect detection and sorting device is provided, including a frame, a transportation mechanism, a limiting mechanism, and a detection mechanism. A moving groove is provided on the frame. The transportation mechanism includes a moving block, and an installation groove is provided on the moving block. The limiting mechanism includes a first support plate, a second support plate, a first abutting plate, a second abutting plate, a third abutting plate, and a fourth abutting plate, a first lifting cylinder, a second lifting cylinder, a first sliding assembly, and a second sliding assembly. When detecting the length of the copper tube, the first abutting plate and the second abutting plate are lifted to abut against the end faces at both ends of the length direction of the copper tube respectively, the third abutting plate and the fourth abutting plate abut against both ends of the diameter direction of the copper tube respectively, and finally the length of the copper tube is detected by the detection mechanism. Thus, the correction of the inclined copper tube can be realized, the deviation of the copper tube length detection caused by the inclined placement of the copper tube can be reduced, and the accuracy of the copper tube length detection can be improved. Description of the Drawings
[0016] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.
[0017] In the figures: Figure 1 is the overall structure diagram of a copper tube defect detection and sorting device provided by the present utility model;
[0018] Figure 2 is Figure 1 the overall structure diagram of the copper tube defect detection and sorting device shown from another perspective;
[0019] Figure 3 is Figure 1 the exploded view of the copper tube defect detection and sorting device shown;
[0020] Figure 4 is Figure 2 the exploded view of the limiting structure shown;
[0021] Figure 5 is Figure 1 the top view of the copper tube defect detection and sorting device shown;
[0022] Figure 6 is Figure 5 the sectional view taken along the line A-A of
[0023] Explanation of reference numerals: 100, copper tube defect detection and sorting device; 10, frame; 11, moving groove; 12, adjusting groove; 13, first guiding plate; 14, through groove; 20, transportation mechanism; 21, moving block; 211, installation groove; 2111, sliding groove; 22, moving screw; 23, moving motor; 30, limiting mechanism; 31, first supporting plate; 311, first lifting groove; 312, arc-shaped groove; 32, second supporting plate; 321, second lifting groove; 322, second lifting cylinder; 33, first abutting plate; 34, second abutting plate; 35, third abutting plate; 36, fourth abutting plate; 37, first lifting cylinder; 38, first sliding assembly; 381, sliding block; 382, sliding screw; 383, sliding motor; 39, second sliding assembly; 391, adjusting block; 392, adjusting screw; 393, adjusting motor; 40, detection mechanism; 41, detection sensor; 50, pushing mechanism; 51, push plate; 52, telescopic cylinder; 60, second guiding plate; 61, guiding groove; Detailed implementation manners
[0024] In order to make the technical problems to be solved, technical solutions and beneficial effects of the present utility model clearer, the present utility model will be described in detail below in conjunction with the accompanying drawings. This figure is a simplified schematic diagram, which only illustrates the basics of the present utility model in a schematic manner, so it only shows the components related to the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present utility model without creative efforts belong to the scope of protection of the present utility model.
[0025] Please refer to Figure 1-6 , a copper tube defect detection and sorting device 100, including a frame 10, a transportation mechanism 20, a limiting mechanism 30, and a detection mechanism 40. The detection mechanism 40 is used to detect the length of the copper tube.
[0026] The frame 10 is provided with a moving groove 11 and an adjusting groove 12.
[0027] The transportation mechanism 20 includes a moving block 21 slidably disposed in the moving groove 11, a moving screw 22 rotatably disposed in the moving groove 11, and a moving motor 23 for driving the moving screw 22 to rotate. The moving block 21 is provided with an installation groove 211 for placing the copper tube. A sliding groove 2111 is formed on the groove wall of the installation groove 211. The moving screw 22 passes through the moving block 21 and is threadedly connected to the moving block 21. The output shaft of the moving motor 23 is coaxially fixed to the moving screw 22.
[0028] The limiting mechanism 30 includes a first support plate 31 disposed on the moving block 21, a second support plate 32 slidably disposed on the moving block 21, a first abutting plate 33 telescopically disposed on the first support plate 31, a second abutting plate 34 telescopically disposed on the second support plate 32, a third abutting plate 35 and a fourth abutting plate 36 disposed in the mounting groove 211, as well as a first lifting cylinder 37, a second lifting cylinder 322, a first sliding assembly 38 and a second sliding assembly 39. Both the first support plate 31 and the second support plate 32 are located above the mounting groove 211. The piston rod of the first abutting plate 33 is fixedly connected to the piston rod of the first lifting cylinder 37, and the piston rod of the second abutting plate 34 is fixedly connected to the piston rod of the second lifting cylinder 322. The fourth abutting plate 36 can slide relative to the third abutting plate 35 through the first sliding assembly 38, and the second support plate 32 slides through the second sliding assembly 39 to make the second abutting plate 34 able to contact the copper tube. The first lifting cylinder 37 is fixedly connected to the frame 10, and the second lifting cylinder 322 is fixedly connected to the second support plate 32. A through groove 14 for the second lifting cylinder 322 to pass through is provided on the frame 10. When the copper tube is placed in the mounting groove 211, the first abutting plate 33 is lifted by the first lifting cylinder 37 to abut against the end face at one end of the copper tube in the length direction, the third abutting plate 35 and the fourth abutting plate 36 respectively abut against the two ends in the diameter direction of the copper tube, and the second abutting plate 34 is lifted by the second lifting cylinder 322 to abut against the end face at the other end of the copper tube in the length direction.
[0029] Further, the first abutting plate 33 and the second abutting plate 34 are parallel to each other, the third abutting plate 35 and the fourth abutting plate 36 are parallel to each other, the first abutting plate 33 and the third abutting plate 35 are perpendicular to each other, and the second abutting plate 34 and the fourth abutting plate 36 are perpendicular to each other.
[0030] A first lifting groove 311 for the first abutting plate 33 to lift is provided on the first support plate 31, and a second lifting groove 321 for the second abutting plate 34 to lift is provided on the second support plate 32. The first abutting plate 33 is telescopically disposed in the first lifting groove 311 through the first lifting cylinder 37, and the second abutting plate 34 is telescopically disposed in the second lifting groove 321 through the second lifting cylinder 322.
[0031] Optionally, in this embodiment, arc-shaped grooves 312 are provided on both the first support plate 31 and the second support plate 32. The first lifting groove 311 is communicated with the arc-shaped groove 312 on the first support plate 31, and the second lifting groove 321 is communicated with the arc-shaped groove 312 on the second support plate 32.
[0032] The first sliding component 38 includes a sliding block 381 slidably disposed on the sliding groove 2111, a sliding screw 382 rotatably disposed in the sliding groove 2111, and a sliding motor 383 for driving the sliding screw 382 to rotate. The sliding block 381 is fixedly connected to the fourth abutting plate 36. The sliding screw 382 passes through the sliding block 381 and is threadedly connected to the sliding block 381. The output shaft of the sliding motor 383 is coaxially fixed to the sliding screw 382. Specifically, in this embodiment, the sliding motor 383 is fixedly connected to the frame 10. When controlling the sliding of the fourth abutting plate 36, the sliding motor 383 is started, so that the sliding screw 382 rotates, and the sliding block 381 drives the fourth abutting plate 36 to slide.
[0033] The second sliding component 39 includes an adjusting block 391 slidably disposed in the adjusting groove 12, an adjusting screw 392 rotatably disposed in the adjusting groove 12, and an adjusting motor 393 for driving the adjusting screw 392 to rotate. The adjusting block 391 is fixedly connected to the top end of the second supporting plate 32. The adjusting screw 392 passes through the adjusting block 391 and is threadedly connected to the adjusting block 391. The output shaft of the adjusting motor 393 is coaxially fixed to the adjusting screw 392. Specifically, in this embodiment, the adjusting motor 393 is fixedly connected to the frame 10. When controlling the sliding of the second supporting plate 32, the adjusting motor 393 is started, so that the adjusting screw 392 rotates, and the adjusting block 391 drives the second supporting plate 32 to slide.
[0034] The detection mechanism 40 includes a detection sensor 41 and a signal processor (not shown in the figure) electrically connected to the detection sensor 41. Further, in this embodiment, the detection sensor 41 is an infrared ranging sensor. The structures of the detection sensor 41 and the signal processor are both prior arts, which will not be elaborated in this embodiment. And the detection sensor 41 is a simplified diagram in the corresponding drawings of this embodiment, and the signal processor is not shown in the figure. The detection sensor 41 is fixedly disposed on one side of the second supporting plate 32 close to the first supporting plate 31, and the detection sensor 41 faces the first supporting plate 31. The detection sensor 41 detects the distance from the first supporting plate 31 to itself, and transmits the measured data to the signal processor. The signal processor can obtain the length of the measured copper pipe by adding the distance from the first supporting plate 31 to itself and the distance from the detection sensor 41 to the other end of the copper pipe, and then determine whether the measured copper pipe is a defective product.
[0035] The copper pipe defect detection and sorting device 100 further includes a pushing mechanism 50. The pushing mechanism 50 includes a push plate 51 and a telescopic cylinder 52 disposed on the frame 10. The push plate 51 is fixedly connected to the piston rod of the telescopic cylinder 52. The push plate 51 faces the moving block 21. The telescopic cylinder 52 is electrically connected to the signal processor. The telescopic cylinder 52 determines whether to control the movement of the push plate 51 according to the signal transmitted by the signal processor, and then controls whether the push plate 51 pushes the copper pipe between the first supporting plate 31 and the second supporting plate 32.
[0036] The rack 10 is further provided with an inclined guide plate 13. The highest end of the guide plate 13 is flush with the end face at the top of the rack 10. The guide plate 13 is located on the side of the rack 10 away from the telescopic cylinder 52. Specifically, in this embodiment, the lowest end of the guide plate 13 communicates with a storage basket for holding defective products, and the storage basket is not shown in the figure.
[0037] The copper tube defect detection and sorting device 100 further includes a guide plate 60 provided on the rack 10. The guide plate 60 is provided with a guide groove 61 corresponding to the installation groove 211. The guide plate 60 is farther from the second support plate 32 than the first support plate 31. Specifically, in this embodiment, the movement of the copper tube from the installation groove 211 to the guide plate 60 can be realized by a manipulator.
[0038] The implementation principle of a copper tube defect detection and sorting device 100 provided by the present utility model is as follows: when detecting the length of a copper tube, the copper tube is placed on the installation groove 211. First, the first abutting plate 33 is lifted by the first lifting cylinder 37 to a state where it can abut against the end face at one end of the copper tube in the length direction. Then, the transport mechanism 20 drives the copper tube to move so that one end of the copper tube in the length direction abuts against the first abutting plate 33. Next, the second support plate 32 is controlled to move by the sliding assembly two 39, and the fourth abutting plate 36 is controlled to abut against one end of the copper tube in the diameter direction by the sliding assembly one 38 and continue to move towards the third abutting plate 35 until the third abutting plate 35 and the fourth abutting plate 36 respectively abut against both ends of the copper tube in the diameter direction. Then, the second abutting plate 34 is lifted by the second lifting cylinder 322 to abut against the end face at the other end of the copper tube in the length direction. Finally, the detection sensor 41 detects the distance from the first support plate 31 to the detection sensor 41 itself and transmits the measured data to the signal processor. The signal processor can obtain the length of the measured copper tube by adding the distance from the first support plate 31 to the detection sensor 41 itself and the distance from the detection sensor 41 itself to the other end of the copper tube, and then determine whether the measured copper tube is a defective product. If the measured copper tube is a defective product, the signal processor controls the telescopic cylinder 52 to start, and the telescopic cylinder 52 controls the push plate 51 to push the copper tube to roll along the guide plate 13 into the storage basket; if the measured copper tube is a good product, the signal processor first controls the first lifting cylinder 37 and the second lifting cylinder 322 to lift the first abutting plate 33 and the second abutting plate 34 respectively to release the limit on the copper tube, and then controls the moving motor 23 to start. The moving motor 23 controls the moving block 21 to push the copper tube to move along the guide plate 60 to the next process. Thus, the correction of the inclined copper tube can be realized, the deviation of the copper tube length detection caused by the inclined placement of the copper tube can be reduced, and the accuracy of the copper tube length detection can be improved.
[0039] Beneficial effects: When detecting the length of the copper tube, place the copper tube on the installation groove 211. First, lift the first abutting plate 33 through the first lifting cylinder 37 to a state where it can abut against the end face at one end in the length direction of the copper tube. Then, drive the copper tube to move through the conveying mechanism 20 so that one end in the length direction of the copper tube abuts against the first abutting plate 33. Next, control the movement of the second support plate 32 through the second sliding assembly 39, and control the fourth abutting plate 36 to abut against one end in the diameter direction of the copper tube through the first sliding assembly 38, and continue to move towards the third abutting plate 35 until the third abutting plate 35 and the fourth abutting plate 36 respectively abut against both ends in the diameter direction of the copper tube. Then, lift the second abutting plate 34 through the second lifting cylinder 322 to abut against the end face at the other end in the length direction of the copper tube. Finally, detect the length of the copper tube through the detection mechanism 40. Thus, the inclined copper tube can be corrected, and the deviation of the copper tube length detection caused by the inclined placement of the copper tube can be reduced, thereby improving the accuracy of the copper tube length detection.
[0040] In the description of the present invention, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0041] It should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present invention.
[0042] Based on the inspiration of the ideal embodiments of the present invention as above, through the above description, relevant staff can make various changes and modifications completely within the scope not deviating from the present invention. The technical scope of this utility model is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.
Claims
1. A defect detection and sorting device for copper tubes, characterized in that: The present invention relates to a method for arranging the lifting of the lifting device for lifting the lifting device, wherein the lifting device is an assembly line of the lifting device, and the lifting device is an assembly line of the lifting device, wherein the lifting device is an assembly line of the lifting device, and the lifting device is an assembly line of the lifting device. , the fourth abutment plate can slide relative to the third abutment plate through the sliding component 1, and the second supporting plate slides through the sliding component 2 so that the second abutment plate can contact the copper tube, the first abutment plate and the second abutment plate are parallel to each other, the third abutment plate and the fourth abutment plate are parallel to each other, the first abutment plate and the third abutment plate are perpendicular to each other, and the second abutment plate and the fourth abutment plate are perpendicular to each other, and the detection mechanism is used to detect the length of the copper tube. When the copper tube is placed in the mounting groove, the first abutment plate is lifted by the lifting cylinder 1 to abut against the end face of one end of the copper tube in the length direction, the third abutment plate and the fourth abutment plate are respectively abutted against the two ends of the copper tube in the diameter direction, and the second abutment plate is lifted by the lifting cylinder 2 to abut against the end face of the other end of the copper tube in the length direction.
2. The defect detection and sorting equipment for copper tubes according to claim 1 is characterized in that: The transport mechanism also includes a moving screw rotatably disposed in the moving groove and a moving motor for driving the moving screw to rotate. The moving screw passes through the moving block and is threadedly connected to the moving block. The output shaft of the moving motor is coaxially fixed to the moving screw.
3. The defect detection and sorting equipment for copper tubes according to claim 1 is characterized in that: A sliding groove is provided on the groove wall of the mounting groove, and the sliding assembly includes a sliding block slidably arranged on the sliding groove, a sliding screw rotatably arranged in the sliding groove, and a sliding motor for driving the sliding screw to rotate, the sliding block is connected to the fourth supporting plate, the sliding screw passes through the sliding block and is threadedly connected to the sliding block, and the output shaft of the sliding motor is coaxially fixed to the sliding screw.
4. The defect detection and sorting equipment for copper tubes according to claim 1 is characterized in that: The frame is also provided with an adjustment slot, and the sliding component 2 includes an adjustment block slidably arranged in the adjustment slot, an adjustment screw rotatably arranged in the adjustment slot, and an adjustment motor for driving the adjustment screw to rotate, the adjustment block is connected to the second support plate, the adjustment screw passes through the adjustment block and is threadedly connected to the adjustment block, and the output shaft of the adjustment motor is coaxially fixed to the adjustment screw.
5. The defect detection and sorting equipment for copper tubes according to claim 1 is characterized in that: The detection mechanism includes a detection sensor and a signal processor electrically connected to the detection sensor. The detection sensor is arranged on a side of the second support plate close to the first support plate, and the detection sensor faces the first support plate.
6. The defect detection and sorting equipment for copper tubes according to claim 5 is characterized in that: The copper tube defect detection and sorting equipment also includes a pushing mechanism, which includes a pushing plate and a telescopic cylinder arranged on the frame, the pushing plate is connected to the piston rod of the telescopic cylinder, and the telescopic cylinder is electrically connected to the signal processor.
7. The defect detection and sorting equipment for copper tubes according to claim 6 is characterized in that: The push plate is disposed toward the moving block.
8. The defect detection and sorting equipment for copper tubes according to claim 5 is characterized in that: The frame is also provided with an inclined guide plate 1, and the highest end of the guide plate 1 is flush with the end surface of the top end of the frame.
9. The defect detection and sorting equipment for copper tubes according to claim 8, characterized in that: The guide plate 1 is located on a side of the frame away from the telescopic cylinder.
10. The defect detection and sorting equipment for copper tubes according to claim 1, characterized in that: The defect detection and sorting equipment for copper tubes also includes a second guide plate arranged on the frame, the second guide plate is provided with a guide groove corresponding to the installation groove, and the second guide plate is farther away from the second support plate than the first support plate.