A stainless steel barrel flanging processing equipment

By designing a jig and flanging mechanism connected by a sliding mechanism, the problem of the flanging mechanism being unable to operate during loading and unloading of existing equipment is solved, and efficient production and quality inspection of stainless steel barrel flanging processing are achieved.

CN120605990BActive Publication Date: 2025-10-03PENGLAI JINFU STAINLESS STEEL PROD CO LTD
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Patent Information

Application Number
CN202511123257.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-08-12
Publication Date
2025-10-03
Estimated Expiration
2045-08-12

AI Technical Summary

Technical Problem

During the loading and unloading process of existing stainless steel barrel flanging processing equipment, the flanging mechanism cannot operate, resulting in a long processing cycle and reduced production efficiency.

Method used

A stainless steel barrel flanging processing equipment was designed. It uses two sets of fixture mechanisms and flanging mechanisms connected by a sliding mechanism, and cooperates with a driving mechanism to achieve rapid loading and unloading of the barrel body. The flanging operation of the barrel end is achieved through a rolling assembly, and a detection mechanism is equipped to detect the flanging quality.

Benefits of technology

The flanging mechanism can be operated continuously during loading and unloading, which shortens the processing cycle, improves production efficiency, and ensures the flanging quality through the detection mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a flanging processing device for stainless steel barrels, belonging to the technical field of metal processing equipment. The device comprises a base, two sets of jig mechanisms, and a flanging mechanism. The two sets of jig mechanisms are symmetrically arranged on the base, and the flanging mechanism is arranged in the middle of the base. The two sets of jig mechanisms and the flanging mechanism are connected by a sliding mechanism. The sliding mechanism includes two first guide rails, two first slides, and a connecting frame. The base is provided with a driving mechanism. The flanging mechanism includes a swing frame, two second slides, an opening and closing component, and two sets of rolling assemblies. The bottom end of the swing frame is connected to the driving mechanism. The two second slides are symmetrically slidably mounted on the swing frame and connected by the opening and closing component. The two sets of rolling assemblies are respectively mounted on the two second slides, and the two sets of jig mechanisms are respectively arranged at the top of the two first slides. The present invention effectively solves the problem that the flanging mechanism cannot operate during unloading and loading, resulting in a long processing cycle and reduced production efficiency.
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Description

Technical Field

[0001] The invention relates to the technical field of metal processing equipment, in particular to a stainless steel barrel flanging processing equipment. Background Art

[0002] Stainless steel barrels are metal barrel-shaped objects that can be used to store liquids. They are generally cylindrical in shape, with a bottom that is sealed with an iron sheet and an iron handle on the top for easy carrying. When processing stainless steel barrels, iron plates are processed and welded into a cylindrical barrel, and then a combination machine is used to make the barrel into a perfect circle and flanging it. When flanging, the side of one end of the barrel is processed to curl to prevent the iron sheet from being too sharp and accidentally injuring the user. During processing, the side of the barrel is squeezed and curled to complete the flanging.

[0003] Existing flanging processing equipment, such as the patent with announcement number CN221388335U, which discloses a flanging device for iron barrel production, the patent with announcement number CN212121474U, which discloses a flanging and drawing device for a stainless steel dewatering barrel of a washing machine, and the invention patent application with publication number CN113198893A, which discloses a cylindrical flanging machine. In the above patent technical solutions, the end of the barrel body is flanging processed by the equipment, but the loading and unloading of the barrel body is more troublesome. The flanging mechanism cannot operate during the unloading and loading process, which makes the processing cycle longer and reduces the production efficiency. Summary of the Invention

[0004] The purpose of the present invention is to provide a stainless steel barrel flanging processing equipment to solve the problem raised in the above background technology that the loading and unloading of the barrel body is troublesome, the flanging mechanism cannot operate during the unloading and loading process, which makes the processing cycle longer and reduces production efficiency.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A stainless steel barrel flanging processing device comprises: a base, two sets of fixture mechanisms and a flanging mechanism, wherein the two sets of fixture mechanisms are symmetrically arranged on the base, and the flanging mechanism is arranged in the middle of the base;

[0007] The two sets of jig mechanisms and the flanging mechanism are connected by a sliding mechanism, and the sliding mechanism includes two first guide rails, two first slides, and a connecting frame. The two first guide rails are horizontally fixedly installed on the base, and the two first slides are horizontally slidably embedded in the two first guide rails. The connecting frame is horizontally arranged, and its two ends are respectively fixedly connected to the bottom sides of the two first slides. The base is provided with a driving mechanism, and the driving mechanism drives the connecting frame to drive the first slides to move horizontally;

[0008] The flanging mechanism includes a swing frame, two second slides, an opening and closing component, and two sets of rolling assemblies. The bottom end of the swing frame is connected to the driving mechanism. The two second slides are symmetrically slidably sleeved on the swing frame and connected by the opening and closing component. The two sets of rolling assemblies are respectively installed on the two second slides to perform flanging operations on both ends of the steel drum.

[0009] Two sets of fixture mechanisms are respectively arranged on the top ends of the two first slides for clamping the steel drums.

[0010] Preferably, the driving mechanism includes a support frame, a main shaft, a first gear, a first rack and a motor, the support frame is vertically fixedly mounted on the upper side of the base, the main shaft is horizontally radially rotatable sleeved in the support frame, the first gear is fixedly sleeved on the main shaft, the first rack is horizontally fixedly mounted on the upper side of the connecting frame and is meshed with the first gear, the bottom end of the swing frame is fixedly sleeved on the rear end of the main shaft, the motor is fixedly mounted on the base, and the output end is fixedly connected to the front end of the main shaft through a coupling.

[0011] Preferably, the rolling assembly includes a supporting component and three sets of wheel components, the supporting component includes a turntable, a first motor, a second gear and a third gear, the outer end of the turntable is rotatably sleeved on the top of the second slide, the third gear is fixedly sleeved on the outer end of the turntable, the first motor is fixedly sleeved inside the second slide, the second gear is fixedly sleeved on the output shaft of the first motor and is meshed with the third gear, and the three sets of wheel components are all arranged at the vertical end of the turntable and are evenly distributed in a ring shape.

[0012] Preferably, the wheel assembly includes a card frame, a card rod and a pressure wheel, the card rod is horizontally fixedly sleeved on the end of the rotating frame, the card frame is slidably sleeved on the card rod, and the pressure wheel is vertically rotatably sleeved in the card frame, a second rack is vertically fixedly installed on the outside of the card frame, a third motor is fixedly installed on the outside of the rotating frame, a fourth gear is fixedly installed on the output end of the third motor, and the fourth gear is meshed with the second rack.

[0013] Preferably, the fixture mechanism includes two brackets, a support rod, two clamping plates and a deflection component. The two brackets are vertically and symmetrically fixed on the top of the first slide. The bottom end of the clamping plate close to the flanging mechanism is fixedly connected to the inner sides of the two brackets. The support rod is horizontally arranged, and the two ends are rotatably sleeved in the two brackets respectively. The bottom end of the clamping plate located on the outside is fixedly sleeved on the support rod. The deflection component is used to drive the support rod to deflect. A plurality of suction cups are fixedly installed on the inner wall of the clamping plate located on the outside. Pneumatic mechanisms are symmetrically provided on both sides of the base, and the plurality of suction cups are connected and conducted with the pneumatic mechanisms.

[0014] Preferably, the pneumatic mechanism includes two air pump devices and two three-way hoses. The air pump device is fixedly mounted on the base, the output end of the three-way hose is fixedly connected and conducted with the input end of the air pump device, an air cavity is opened inside the card plate located on the outside, and multiple suction cups are connected to the air cavity, one input end of the three-way hose is conducted with the air cavity, and both input ends of the three-way hose are fixedly mounted with solenoid valve devices, and the other end of the three-way hose is connected to a detection mechanism.

[0015] Preferably, the detection mechanism includes a third slide, a transverse axis, a plurality of sealing plates and two groups of push-pull components, the third guide rail is fixedly installed horizontally on the base, the third slide is horizontally and radially slidably installed on the third guide rail, the outer end of the transverse axis is fixedly sleeved on the top of the third slide, and a plurality of guide grooves are opened on the upper side, the two groups of push-pull components are arranged on the transverse axis, and the plurality of sealing plates are respectively fixedly installed on the top of the two groups of push-pull components, and the first telescopic cylinder with double heads is fixedly installed horizontally and radially in the middle of the upper side of the third guide rail, the ends of the two third slides close to each other are respectively fixedly connected to the front and rear output ends of the first telescopic cylinder, the other input ends of the two three-way hoses are respectively fixedly sleeved in the two sealing plates, and the ports face outwards, and the plurality of sealing plates form a closed ring body to seal the notch after flanging.

[0016] Preferably, the push-pull assembly includes a snap ring, a pull ring, multiple second telescopic cylinders and multiple groups of lifting components. The snap ring is fixedly sleeved on the horizontal axis, and multiple second telescopic cylinders are horizontally fixedly installed on the side of the snap ring and are evenly distributed in a ring shape. The pull ring is sleeved on the horizontal axis, and the side end is fixedly connected to the output end of the multiple second telescopic cylinders. The multiple groups of lifting components are distributed in a ring shape in the two pull rings. The snap rings, pull rings and multiple second telescopic cylinders in the two groups of push-pull assemblies are symmetrically arranged, and the two pull rings are located in the middle.

[0017] Preferably, the lifting component includes a sliding rod, a roller and a spring. The sliding rod is vertically slidably sleeved in the pull ring. The roller is rotatably installed on the end of the sliding rod located in the pull ring and is rollingly embedded in the guide groove. The area of ​​the guide groove close to the inner end of the horizontal axis is deeper than the area close to the outer end. The spring is sleeved on the sliding rod and located in the pull ring. The top end of the sliding rod is horizontally outward, and the sealing plate is fixedly installed on the outer end of the top side of the sliding rod.

[0018] The beneficial effects of the present invention are as follows:

[0019] 1. The two sets of fixture mechanisms and flanging mechanisms work together with the operation of the drive mechanism. After completing the flanging operation on one side of the barrel, they can immediately turn to the loaded barrel on the other side for flanging operation. This avoids the flanging mechanism being in an idle state during loading and unloading, shortens the operation cycle, and thus improves the operation efficiency.

[0020] 2. After flanging, the air tightness of the flanging can be tested by the amount of air pumped, so as to detect the barrel port after flanging to ensure that it is qualified, thereby ensuring the quality of the flanging;

[0021] 3. When flanging, the flanging mechanisms at both ends perform flanging operations on both ends of the barrel at the same time, further improving the working efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of a stainless steel barrel flanging processing equipment proposed by the present invention;

[0023] Figure 2 This is a schematic diagram of a partial cross-sectional structure of a stainless steel barrel flanging processing equipment proposed by the present invention;

[0024] Figure 3 This is a schematic diagram of a partial cross-sectional structure of a stainless steel barrel flanging processing equipment proposed by the present invention;

[0025] Figure 4 for Figure 1 A magnified view of the structure at point A;

[0026] Figure 5 for Figure 2 A magnified view of the structure at point B in FIG;

[0027] Figure 6 for Figure 3 A magnified view of the structure at point C in FIG;

[0028] Figure 7 for Figure 3 A magnified view of the structure at point D in the figure.

[0029] In the figure: 1. Base; 2. First guide rail; 3. First slide; 4. Connecting frame; 5. Swing frame; 6. Second slide; 7. Support frame; 8. Spindle; 9. First gear; 10. First rack; 11. Motor; 12. Rotating frame; 13. First motor; 14. Second gear; 15. Third gear; 16. Second motor; 17. Screw; 18. Frame; 19. Clamping frame; 20. Clamping rod; 21. Pressing wheel; 22. Second rack; 23. Third motor; 24. Fourth gear Wheel; 25. Bracket; 26. Strut; 27. Clamp; 271. Air cavity; 28. Fourth motor; 29. ​​Worm; 30. Worm gear; 31. Suction cup; 32. Air pump device; 33. Three-way hose; 34. Solenoid valve device; 35. Third slide; 36. Horizontal axis; 361. Guide groove; 37. Closing plate; 38. Third guide rail; 39. First telescopic cylinder; 40. Snap ring; 41. Pull ring; 42. Second telescopic cylinder; 43. Slide rod; 44. Roller; 45. Spring. DETAILED DESCRIPTION

[0030] The following will clearly and completely describe the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, what is described is only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] See Figure 1-Figure 7 A stainless steel barrel flanging processing equipment includes: a base 1, two sets of fixture mechanisms and a flanging mechanism, the two sets of fixture mechanisms are symmetrically arranged on the base 1, and the flanging mechanism is arranged in the middle of the base 1;

[0032] The two sets of fixture mechanisms and the flanging mechanism are connected by a sliding mechanism. The sliding mechanism includes two first guide rails 2, two first slides 3 and a connecting frame 4. The two first guide rails 2 are horizontally fixedly installed on the base 1. The two first slides 3 are horizontally slidably embedded in the two first guide rails 2. The connecting frame 4 is horizontally arranged, and its two ends are respectively fixedly connected to the bottom sides of the two first slides 3. A driving mechanism is provided on the base 1, and the driving mechanism drives the connecting frame 4 to drive the first slide 3 to move horizontally;

[0033] The flanging mechanism includes a swing frame 5, two second slides 6, an opening and closing component, and two sets of rolling assemblies. The bottom end of the swing frame 5 is connected to the driving mechanism. The two second slides 6 are symmetrically slidably sleeved on the swing frame 5 and connected by the opening and closing component. The two sets of rolling assemblies are respectively installed on the two second slides 6 to perform flanging operations on both ends of the steel drum.

[0034] Two sets of fixture mechanisms are respectively arranged at the top of the two first slides 3 for clamping the steel drum.

[0035] The opening and closing components include a second motor 16, a screw 17 and a frame 18. The frame 18 is fixedly installed at the front end of the second slide 6 on the front side. The second motor 16 is fixedly sleeved in the frame 18. The screw 17 is horizontally and radially rotated and sleeved in the two second slides 6, and the front end is fixedly connected to the output end of the second motor 16 through a coupling. When the screw 17 rotates, driven by the thread, the two second slides 6 slide at the same time, moving away from or approaching each other.

[0036] Each electrical device is powered by an external power supply, and the entire device is controlled by a control terminal. Since the control terminal is a commonly used device and belongs to existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

[0037] The driving mechanism includes a support frame 7, a main shaft 8, a first gear 9, a first rack 10 and a motor 11. The support frame 7 is vertically fixedly mounted on the upper side of the base 1, and the main shaft 8 is horizontally radially rotatable sleeved in the support frame 7. The first gear 9 is fixedly sleeved on the main shaft 8. The first rack 10 is horizontally fixedly mounted on the upper side of the connecting frame 4 and is meshed with the first gear 9. The bottom end of the swing frame 5 is fixedly sleeved on the rear end of the main shaft 8. The motor 11 is fixedly mounted on the base 1, and the output end is fixedly connected to the front end of the main shaft 8 through a coupling.

[0038] The rolling assembly includes a supporting component and three sets of wheel components. The supporting component includes a rotating frame 12, a first motor 13, a second gear 14 and a third gear 15. The outer end of the rotating frame 12 is rotatably sleeved on the top of the second slide 6. The third gear 15 is fixedly sleeved on the outer end of the rotating frame 12. The first motor 13 is fixedly sleeved inside the second slide 6. The second gear 14 is fixedly sleeved on the output shaft of the first motor 13 and is meshed with the third gear 15. The three sets of wheel components are all arranged at the vertical end of the rotating frame 12 and are evenly distributed in a ring shape.

[0039] The wheel assembly includes a card frame 19, a card rod 20 and a pressure wheel 21. The card rod 20 is horizontally fixedly sleeved on the end of the rotating frame 12, the card frame 19 is slidably sleeved on the card rod 20, and the pressure wheel 21 is vertically rotatably sleeved in the card frame 19. A second rack 22 is vertically fixedly installed on the outside of the card frame 19, and a third motor 23 is fixedly installed on the outside of the rotating frame 12. A fourth gear 24 is fixedly installed on the output end of the third motor 23, and the fourth gear 24 is meshed and connected with the second rack 22.

[0040] A slot is provided in the middle of the pressing wheel 21 , which is in an arc shape and guides the end of the steel drum. The second rack 22 is in an arc shape, and the center of the circle is concentric with the slot.

[0041] The fixture mechanism includes two brackets 25, a support rod 26, two clamping plates 27 and a deflection component. The two brackets 25 are vertically and symmetrically fixed on the top of the first slide 3. The bottom end of the clamping plate 27 close to the flanging mechanism is fixedly connected to the inner side of the two brackets 25. The support rod 26 is arranged horizontally, and the two ends are respectively rotatably sleeved in the two brackets 25. The bottom end of the clamping plate 27 located on the outside is fixedly sleeved on the support rod 26. The deflection component is used to drive the support rod 26 to deflect. A plurality of suction cups 31 are fixedly installed on the inner wall of the clamping plate 27 located on the outside. Pneumatic mechanisms are symmetrically provided on both sides of the base 1, and the plurality of suction cups 31 are all connected and conducted with the pneumatic mechanisms.

[0042] The deflection component includes a fourth motor 28, a worm 29 and a worm gear 30. The worm gear 30 is fixedly sleeved on the support rod 26. The fourth motor 28 is fixedly installed on the side of the bracket 25. The worm 29 is horizontally arranged and fixedly connected to the output end of the fourth motor 28. The worm 29 is meshed with the worm gear 30.

[0043] The pneumatic mechanism includes two air pump devices 32 and two three-way hoses 33. The air pump device 32 is fixedly installed on the base 1. The output end of the three-way hose 33 is fixedly connected and conducted with the input end of the air pump device 32. An air cavity 271 is opened inside the outer card plate 27. Multiple suction cups 31 are connected to the air cavity 271. One input end of the three-way hose 33 is conducted with the air cavity 271. Both input ends of the three-way hose 33 are fixedly installed with electromagnetic valve devices 34. The other end of the three-way hose 33 is connected to the detection mechanism.

[0044] When using this equipment to flanging a stainless steel barrel, place the stainless steel barrel to be flanging horizontally on two sets of fixture mechanisms, and then start the equipment.

[0045] The deflection component operates, and the fourth motor 28 drives the worm gear 30 to rotate through the worm 29, and the worm gear 30 drives the support rod 26 to rotate, so that the outer clamping plate 27 deflects upward, and cooperates with the fixed clamping plate 27 to clamp the stainless steel barrel and limit it.

[0046] After the clamp is limited, the motor 11 starts, driving the main shaft 8 to rotate, driving the swing frame 5 and the first gear 9 to rotate, the swing frame 5 deflects, driving the rolling assembly to deflect, and at the same time the first gear 9 causes the first rack 10 to drive the connecting frame 4 to move to one side, so that the flanging mechanism and the fixture mechanism on one side are close to each other, so that the two sets of rolling assemblies correspond to the two ends of the barrel body respectively, and the rotating frame 12 is coaxial with the barrel body, and then the motor 11 stops rotating and self-locks.

[0047] After the two sets of rolling assemblies are aligned, the second motor 16 starts, driving the screw 17 to rotate, and the screw 17 drives the two second slides 6 to move closer to each other, eventually making the six pressure wheels 21 respectively fit against the two ends of the barrel body, while making the barrel body centered, and then the air pump device 32 starts, the solenoid valve device 34 on the pipe section of the three-way hose 33 connected to the air cavity 271 is turned on, and the other solenoid valve device 34 is turned off, and the air pump device 32 is used to pump air, so that multiple suction cups 31 are vacuumed, so that the suction cups 31 adsorb the outer wall of the barrel body, realizing circumferential limitation to prevent it from rotating.

[0048] Then, the second motor 16 and the first motor 13 are started, and the first motor 13 drives the third gear 15 to rotate through the second gear 14, and the third gear 15 drives the rotating frame 12 to rotate, and the rotating frame 12 drives the three sets of wheel components to rotate, so that the pressure wheel 21 rolls the end of the barrel body. At the same time, the second motor 16 runs, so that the two rotating frames 12 continue to approach each other, squeezing the two ends of the barrel body, so that the end of the barrel body is folded inward under the guidance of the arc-shaped notch of the pressure wheel 21. After the barrel body port is completed to be folded inward, the third motor 23 is started, and the second rack 22 is driven to deflect through the fourth gear 24. The second rack 22 drives the bracket 19 to deflect with the center of the notch of the pressure wheel 21 as the center under the support of the clamping rod 20, and the port folded inward is rounded to make the flanging smoother, thereby completing the flanging operation.

[0049] After the flanging operation is completed on one side, the second motor 16 reverses, so that the two sets of rolling assemblies are separated from the end of the barrel body, and then the motor 11 is unlocked and rotated in the opposite direction, so that the flanging mechanism is combined with the jig mechanism on the other side that has been loaded, and the flanging operation is performed on the other barrel body. At the same time, the barrel body that has completed the flanging operation is unloaded and then loaded.

[0050] Through the above method, the two sets of fixture mechanisms and flanging mechanisms cooperate with the operation of the driving mechanism. After completing the flanging operation of the barrel on one side, they can immediately turn to the barrel on the other side that has been loaded for flanging operation, avoiding the flanging mechanism being in an inoperative state during loading and unloading, shortening the operation cycle, and thus improving the operation efficiency.

[0051] The detection mechanism includes a third slide 35, a horizontal axis 36, multiple sealing plates 37 and two groups of push-pull components. A third guide rail 38 is horizontally fixedly installed on the base 1, and the third slide 35 is horizontally radially slidably installed on the third guide rail 38. The outer end of the horizontal axis 36 is fixedly sleeved on the top of the third slide 35, and multiple guide grooves 361 are opened on the upper side. Two groups of push-pull components are arranged on the horizontal axis 36, and multiple sealing plates 37 are respectively fixedly installed on the top of the two groups of push-pull components. A first telescopic cylinder 39 with two heads is horizontally and radially fixedly installed in the middle of the upper side of the third guide rail 38. The ends of the two third slides 35 that are close to each other are respectively fixedly connected to the front and rear output ends of the first telescopic cylinder 39. The other input ends of the two three-way hoses 33 are respectively fixedly sleeved in the two sealing plates 37, and the ports face outward. Multiple sealing plates 37 form a closed ring body to seal the notch after flanging.

[0052] The side ends of the multiple sealing plates 37 are all fixedly embedded with sealing layers to ensure the sealing of the closure.

[0053] The push-pull assembly includes a snap ring 40, a pull ring 41, multiple second telescopic cylinders 42 and multiple groups of lifting components. The snap ring 40 is fixedly sleeved on the horizontal shaft 36. Multiple second telescopic cylinders 42 are horizontally fixedly installed on the side of the snap ring 40 and are evenly distributed in a ring shape. The pull ring 41 is sleeved on the horizontal shaft 36, and the side end is fixedly connected to the output end of the multiple second telescopic cylinders 42. Multiple groups of lifting components are distributed in a ring shape in the two pull rings 41. The snap rings 40, pull rings 41 and multiple second telescopic cylinders 42 in the two groups of push-pull assemblies are symmetrically arranged, and the two pull rings 41 are located in the middle.

[0054] The lifting components include a slide rod 43, a roller 44 and a spring 45. The slide rod 43 is vertically slidably sleeved in the pull ring 41. The roller 44 is rotatably installed at the end of the slide rod 43 located in the pull ring 41, and is rollingly embedded in the guide groove 361. The area of ​​the guide groove 361 close to the inner end of the horizontal axis 36 is deeper than the area close to the outer end. The spring 45 is sleeved on the slide rod 43 and is located in the pull ring 41. The top end of the slide rod 43 is horizontally outward, and the sealing plate 37 is fixedly installed on the outer end of the top side of the slide rod 43.

[0055] After the flanging operation is completed, the flanging mechanism is combined with another set of barrels that have completed loading to perform the flanging operation, and the barrels on the other side that have completed the flanging operation are unloaded.

[0056] Before unloading, the quality of the flanging is inspected, and the fourth motor 28 is deflected, causing the outer clamping plate 27 to deflect, and the barrel body after flanging is transferred between the two sets of detection mechanisms. Then the fourth motor 28 stops and self-locks, so that the center of the barrel body and the center of the horizontal axis 36 are on the same axis. Then the first telescopic cylinder 39 contracts, so that the two sets of detection mechanisms enter the two ends of the barrel body respectively. Then the second telescopic cylinder 42 located on the inside is extended, and the second telescopic cylinder 42 on the outside is shortened, so that the two pull rings 41 move, driving the slide rod 43 to slide outward in the guide groove 361. The slide rod 43 moves outward while sliding outward, and the compression spring 45 simultaneously makes the outer edge of the sealing plate 37 seal and engage with the inner wall of the barrel body. As the slide rod 43 moves outward, a complete ring is finally formed, and the outer side surface is tightly fitted with the flanging end of the barrel body, so that the flanging area forms an enclosed space.

[0057] After the sealing is completed, the solenoid valve device 34 connected to the air cavity 271 is cut off, and the solenoid valve device 34 connected to the sealing plate 37 is connected. The air pump device 32 evacuates air within the preset time, and the three-way hose 33 extracts the air in the closed space. The air pump device 32 collects the flow data of the air extraction volume and feeds it back to the terminal device. The quality of the flange is determined based on the air extraction volume. If the air extraction volume is greater than the preset value, it indicates that there is a leakage defect in the flange of the barrel port, that is, the flange is unqualified and requires later repair. If the air extraction volume is the same as the preset value, it indicates that the fit is tight and the flange is qualified.

[0058] In the above method, the air tightness of the flange can be detected by the amount of air pumped, so that the barrel port after the flange can be tested to ensure that it is qualified, thereby ensuring the quality of the flange.

[0059] After the inspection is completed, the barrel body that has been flanging can be unloaded and the next barrel body that needs to be flanging can be loaded.

[0060] During flanging, the flanging mechanisms at both ends perform flanging operations on both ends of the barrel simultaneously, further improving the operating efficiency.

[0061] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A stainless steel barrel flanging processing equipment, comprising: A base (1), two sets of jig mechanisms and a flanging mechanism, wherein the two sets of jig mechanisms are symmetrically arranged on the base (1), and the flanging mechanism is arranged in the middle of the base (1); The invention is characterized in that: the two sets of fixture mechanisms and the flanging mechanism are connected by a sliding mechanism, the sliding mechanism comprises two first guide rails (2), two first slides (3) and a connecting frame (4), the two first guide rails (2) are both horizontally fixedly mounted on the base (1), the two first slides (3) are both horizontally slidably embedded on the two first guide rails (2), the connecting frame (4) is horizontally arranged, and the two ends are respectively fixedly connected to the bottom sides of the two first slides (3), the base (1) is provided with a driving mechanism, and the driving mechanism drives the connecting frame (4) to drive the first slide (3) to move horizontally; The flanging mechanism comprises a swing frame (5), two second slides (6), an opening and closing component, and two sets of rolling assemblies. The bottom end of the swing frame (5) is connected to the driving mechanism. The two second slides (6) are symmetrically slidably sleeved on the swing frame (5) and connected by the opening and closing component. The two sets of rolling assemblies are respectively installed on the two second slides (6) and are used for flanging the two ends of the steel barrel. Two sets of fixture mechanisms are respectively arranged at the top ends of the two first slides (3) and are used to clamp the steel drum; The rolling assembly includes a supporting component and three sets of wheel components, the supporting component includes a rotating frame (12), a first motor (13), a second gear (14) and a third gear (15), the outer end of the rotating frame (12) is rotatably sleeved on the top of the second slide (6), the third gear (15) is fixedly sleeved on the outer end of the rotating frame (12), the first motor (13) is fixedly sleeved inside the second slide (6), the second gear (14) is fixedly sleeved on the output shaft of the first motor (13), and is meshed with the third gear (15), and the three sets of wheel components are all arranged at the vertical end of the rotating frame (12) and are evenly distributed in a ring shape; The fixture mechanism includes two brackets (25), a support rod (26), two clamping plates (27) and a deflection component. The two brackets (25) are vertically and symmetrically fixedly installed on the top of the first slide (3). The bottom end of the clamping plate (27) close to the flanging mechanism is fixedly connected to the inner side of the two brackets (25). The support rod (26) is horizontally arranged, and the two ends are respectively rotatably sleeved in the two brackets (25). The bottom end of the clamping plate (27) located on the outside is fixedly sleeved on the support rod (26). The deflection component is used to drive the support rod (26) to deflect. A plurality of suction cups (31) are fixedly installed on the inner wall of the clamping plate (27) located on the outside. Pneumatic mechanisms are symmetrically provided on both sides of the base (1). The plurality of suction cups (31) are all connected and conducted with the pneumatic mechanisms.

2. The stainless steel barrel flanging processing equipment according to claim 1, characterized in that: The driving mechanism comprises a support frame (7), a main shaft (8), a first gear (9), a first rack (10) and a motor (11), wherein the support frame (7) is vertically fixedly mounted on the upper side of the base (1), the main shaft (8) is horizontally radially rotatably sleeved in the support frame (7), the first gear (9) is fixedly sleeved on the main shaft (8), the first rack (10) is horizontally fixedly mounted on the upper side of the connecting frame (4) and meshed with the first gear (9), the bottom end of the swing frame (5) is fixedly sleeved on the rear end of the main shaft (8), the motor (11) is fixedly mounted on the base (1), and the output end is fixedly connected to the front end of the main shaft (8) through a coupling.

3. The stainless steel barrel flanging processing equipment according to claim 1, characterized in that: The wheel assembly comprises a card frame (19), a card rod (20) and a pressure wheel (21), wherein the card rod (20) is horizontally fixedly sleeved on the end of the rotating frame (12), the card frame (19) is slidably sleeved on the card rod (20), and the pressure wheel (21) is vertically rotatably sleeved in the card frame (19), a second rack (22) is vertically fixedly mounted on the outer side of the card frame (19), a third motor (23) is fixedly mounted on the outer side of the rotating frame (12), and a fourth gear (24) is fixedly mounted on the output end of the third motor (23), and the fourth gear (24) is meshedly connected with the second rack (22).

4. The stainless steel barrel flanging processing equipment according to claim 1, characterized in that: The pneumatic mechanism includes two air pump devices (32) and two three-way hoses (33). The air pump device (32) is fixedly mounted on the base (1). The output end of the three-way hose (33) is fixedly connected and conducted with the input end of the air pump device (32). An air cavity (271) is provided inside the outer card plate (27). The plurality of suction cups (31) are all in communication with the air cavity (271). One input end of the three-way hose (33) is in communication with the air cavity (271). Both input ends of the three-way hose (33) are fixedly mounted with electromagnetic valve devices (34). The other end of the three-way hose (33) is connected with a detection mechanism.

5. The stainless steel barrel flanging processing equipment according to claim 4, characterized in that: The detection mechanism includes a third slide (35), a transverse axis (36), a plurality of sealing plates (37) and two sets of push-pull components. A third guide rail (38) is fixedly mounted horizontally on the base (1). The third slide (35) is mounted horizontally and radially on the third guide rail (38). The outer end of the transverse axis (36) is fixedly sleeved on the top of the third slide (35), and a plurality of guide grooves (361) are opened on the upper side. The two sets of push-pull components are both arranged on the transverse axis (36). The plurality of sealing plates (37) They are fixedly mounted on the top of the two sets of push-pull components respectively, and a first telescopic cylinder (39) with two heads is fixedly mounted horizontally and radially on the middle part of the upper side of the third guide rail (38). The ends of the two third slides (35) close to each other are fixedly connected to the front and rear output ends of the first telescopic cylinder (39), and the other input ends of the two three-way hoses (33) are fixedly sleeved in the two sealing plates (37) with the ports facing outward. The multiple sealing plates (37) form a closed ring body to seal the notch after the flange.

6. The stainless steel barrel flanging processing equipment according to claim 5, characterized in that: The push-pull assembly comprises a snap ring (40), a pull ring (41), a plurality of second telescopic cylinders (42) and a plurality of lifting components. The snap ring (40) is fixedly sleeved on the transverse shaft (36). The plurality of second telescopic cylinders (42) are horizontally fixedly installed on the side of the snap ring (40) and are evenly distributed in a ring shape. The pull ring (41) is sleeved on the transverse shaft (36), and the side end is fixedly connected to the output end of the plurality of second telescopic cylinders (42). The plurality of lifting components are distributed in a ring shape in the two pull rings (41). The snap rings (40), the pull rings (41) and the plurality of second telescopic cylinders (42) in the two push-pull assemblies are symmetrically arranged, and the two pull rings (41) are located in the middle.

7. The stainless steel barrel flanging processing equipment according to claim 6, characterized in that: The lifting component includes a slide rod (43), a roller (44) and a spring (45). The slide rod (43) is vertically slidably sleeved in the pull ring (41). The roller (44) is rotatably mounted on the end of the slide rod (43) located in the pull ring (41) and is rollingly embedded in the guide groove (361). The area of ​​the guide groove (361) close to the inner end of the horizontal axis (36) is deeper than the area close to the outer end. The spring (45) is sleeved on the slide rod (43) and is located in the pull ring (41). The top end of the slide rod (43) is horizontally outward, and the sealing plate (37) is fixedly mounted on the outer end of the top side of the slide rod (43).

Citation Information

Patent Citations

  • Cylinder flanging machine

    CN113198893A

  • Disclosed is washing machine stainless steel dehydration barrel flanging and lacing device

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  • Flanging device for iron drum production

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  • Roller riveting device for inner barrel of washing machine and production method of roller riveting device

    CN116651994A

  • Efficient air duct flanging machine

    CN211360219U