Cold storage door panel stamping debris synchronous collection system

By using an extrusion mechanism to flatten the protrusions at the edges of the mounting holes during the stamping process of the cold storage door panel, the processing impact caused by metal plastic deformation is solved, and the simultaneous collection and discharge of debris is achieved.

CN120901157BActive Publication Date: 2025-12-02WUXI XUFENG DOOR IND MFG CO LTD
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Patent Information

Application Number
CN202511439100.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2025-12-02
Estimated Expiration
2045-10-10

AI Technical Summary

Technical Problem

During the stamping process of cold storage door panels, the plastic deformation of the metal when the punch is pressed down causes the material to flow and accumulate downwards where the resistance is least, resulting in downward bulges at the edges of the mounting holes in the lower sheet metal, which affects subsequent processing.

Method used

The device employs a pressing mechanism that moves along a circular trajectory to flatten the edge protrusion of the mounting hole at the bottom of the door panel body, and combines this with a debris collection mechanism to achieve synchronous debris collection.

Benefits of technology

It effectively avoids the impact of subsequent processing of cold storage door panels and achieves efficient collection and discharge of debris.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of cold storage door panel stamping technology, specifically disclosing a synchronous collection system for stamping debris from cold storage door panels. The system includes a stamping mechanism, a debris collection mechanism, and a door panel body. The stamping mechanism includes a stamping head capable of stamping the door panel body to form mounting holes. It also includes a pressing mechanism comprising a rotating part, a connecting arm, and a pressing component. The rotating part is rotatably connected within the stamping mechanism, and the pressing component is connected to the rotating part via the connecting arm. The pressing component contacts the edge of the bottom mounting hole after the stamping head presses the door panel body and presses the edge of the bottom mounting hole. The rotating part can drive the pressing component to move along a circular trajectory via the connecting arm. The synchronous collection system for stamping debris from cold storage door panels of this invention uses the rotating part to drive the pressing component to move along a circular trajectory, so that the pressing component flattens the edge of the bottom mounting hole of the door panel body, thus avoiding any impact on subsequent processing of the cold storage door panel.
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Description

Technical Field

[0001] This invention relates to the field of cold storage door panel stamping technology, and more specifically to a synchronous collection system for cold storage door panel stamping debris. Background Technology

[0002] Cold storage doors are key components of cold chain facilities (such as refrigerated warehouses and blast freezers). Their main function is to isolate the temperature difference between the inside and outside and maintain a stable low-temperature environment inside. They also need to have high strength, wear resistance, and sealing performance. Some cold storage doors have an outer metal layer made of high-quality sheet metal, which is sturdy, durable, and has good impact resistance. This sheet metal is treated with a special process, which not only effectively resists the corrosion and wear of the external environment, but also provides a stable support structure for the door. Its surface is smooth and flat, making it easy to clean and maintain. At the same time, it is tightly combined with the internal thermal insulation material to form an efficient cold and heat barrier, ensuring that the low-temperature environment inside the cold storage is maintained stably. It plays a key role in ensuring cold chain logistics and food storage. To facilitate the installation of cold storage doors, mounting holes are usually punched at the designated positions on the cold storage doors.

[0003] Chinese patent document CN115041566B discloses a metal processing stamping machine, including a frame and a hydraulic cylinder. The hydraulic cylinder is installed at the top of the frame, and its output end is connected to a guide plate. The horizontally distributed guide plate is slidably connected to a guide rod, and an upper die is installed at the bottom of the guide plate. A lower die is correspondingly arranged below the upper die and is installed on a base. The machine also includes a chip collection device, which is located on the upper surface of the base and includes an electromagnet and a pressure switch. The electromagnet is evenly distributed on the outer side of the lower die, and the pressure switch is installed inside the base and located on the inner side of the lower die. The pressure switch and the electromagnet are electrically connected. The lower die is used to place metal parts. When the upper die is pressed down, it causes the metal parts to deform and simultaneously applies pressure towards the pressure switch, activating the electromagnet.

[0004] During use, by setting the pressure switch, the pressure applied to the metal parts by the upper die of the stamping machine during the stamping process will automatically activate the electromagnet, thereby using strong magnetism to attract the metal debris scattered on the base, so that the metal debris can be concentrated in a designated area on the base.

[0005] However, the aforementioned patent documents also have the following shortcomings: When stamping the cold storage door panel composed of sheet metal, filling material, and sheet metal stacks, the punch moves down from the top of the cold storage door panel until the punch completely passes through the cold storage door panel, thereby punching a mounting hole in the cold storage door panel. When the punch passes through the lower sheet metal, due to the plastic deformation of the metal when the punch is pressed down, the material flows and accumulates downwards where the resistance is least, causing the edge of the mounting hole of the lower sheet metal to bulge downwards, which can easily affect the subsequent processing of the cold storage door panel. Summary of the Invention

[0006] This invention provides a synchronous collection system for stamping debris from cold storage door panels, aiming to solve the problem in related technologies where the plastic deformation of metal during punching causes material to flow and accumulate downwards where resistance is least, resulting in downward bulges at the edges of the mounting holes in the lower sheet metal, which can easily affect the subsequent processing of the cold storage door panels.

[0007] The present invention provides a cold storage door panel stamping debris synchronous collection system, comprising a stamping mechanism, a debris collection mechanism, and a door panel body. The stamping mechanism includes a stamping head that can move up and down, which can stamp the door panel body to form a mounting hole. It also includes a pressing mechanism, which includes a rotating part, a connecting arm, and a pressing component. The rotating part is rotatably connected inside the stamping mechanism, and the pressing component is connected to the rotating part through the connecting arm. After the stamping head stamps the door panel body, the pressing component can contact the edge of the bottom mounting hole and press the edge of the bottom mounting hole. The rotating part can drive the pressing component to move along a circular trajectory through the connecting arm.

[0008] Beneficial effects: When punching holes in the door panel body, the door panel body is first placed on the punching mechanism, and the position of the door panel body to be punched is aligned with the punching head. Then, the punching mechanism is started, and the punching head is driven to move down. The downward movement of the punching head punches the door panel body to form the mounting hole. After the punching hole in the door panel body is completed, the edge of the mounting hole at the bottom of the door panel body will bulge downward. At this time, the extruder is started to contact the edge of the mounting hole at the bottom of the door panel body. Finally, the rotating part is started to rotate, and the rotating part drives the extruder to move along a circular trajectory, so that the extruder flattens the edge of the mounting hole at the bottom of the door panel body, so as to avoid affecting the subsequent processing of the cold storage door panel.

[0009] Preferably, the extrusion member includes a movable part, a moving part, a flipping part, a mounting part, and an extrusion part. The movable part is inserted into the connecting arm, an elastic part is connected between the movable part and the connecting arm, the moving part is connected to the top of the movable part, the flipping part is rotatably connected to the end of the movable part away from the elastic part, the mounting part is connected to the flipping part, and the extrusion part is connected to the mounting part.

[0010] Its effect is as follows: when the punch head continues to move downward after penetrating the door panel body, it can push the moving part, so that the moving part drives the movable part to move in the direction of extending into the connecting arm, and squeeze the elastic part one, thereby pushing the flipping part to the edge of the mounting hole, so as to be suitable for mounting holes of different diameters punched out. After the punch head separates from the moving part, it can push the flipping part to rotate ninety degrees, so that the extrusion part contacts the edge of the bottom mounting hole of the outer layer two, so that when the extrusion part moves along the circular trajectory, the extrusion part can flatten the protrusion at the edge of the mounting hole.

[0011] Preferably, a scraping part is connected to the mounting part.

[0012] Its effect is that after the flipping part is flipped 90 degrees, both the scraping part and the extrusion part contact the edge of the bottom mounting hole of the outer layer 2. When the extrusion part moves along the circular trajectory, the scraping part can first remove the debris attached to the edge of the bottom mounting hole of the outer layer 2, and then the extrusion part can flatten the protrusion at the edge of the mounting hole, so as to avoid the pit appearing at the edge of the bottom mounting hole of the outer layer 2 due to the flattening of the edge of the bottom mounting hole of the outer layer 2 by the extrusion part under the influence of debris.

[0013] Preferably, a torsion spring connects the flipping part and the movable part.

[0014] Its effect is that the torsion spring can drive the flipping part to reset.

[0015] Preferably, the moving part is provided with an inclined surface, so that the stamping head can contact the inclined surface on the moving part when it moves down.

[0016] Its effect is that, through the inclined surface on the moving part that can contact the stamping head when it moves downward, the stamping head can push the moving part to move in the direction of extending into the connecting arm when it moves downward.

[0017] Preferably, it also includes a drive mechanism connected within the debris collection mechanism and connected to the rotating part.

[0018] Its effect is that during the downward movement of the stamping head, it can drive the drive mechanism to operate, so that the drive mechanism drives the rotating part to rotate, thereby providing power for the extruded part to move along a circular trajectory.

[0019] Preferably, the drive mechanism includes a guide part, a lifting part, an elastic part II, a pushing part, a fixing part, and a driving part. The guide part is connected inside the debris collection mechanism, the lifting part is slidably connected inside the guide part, the elastic part II is connected between the guide part and the lifting part, the pushing part is connected to the lifting part, the fixing part is rotatably connected to the top of the guide part, the fixing part is slidably connected to the pushing part, the driving part is connected to the fixing part, and the driving part is connected to the rotating part.

[0020] Preferably, the outer side of the pushing part is provided with a spiral pushing groove, and the inner side of the fixing part is provided with a protrusion, and the protrusion on the inner side of the fixing part is slidably connected in the spiral pushing groove on the outer side of the pushing part.

[0021] Its effect is as follows: when the stamping head continues to move downward after contacting the top of the pushing part, it squeezes the second elastic part. At this time, the fixed part is driven to rotate by the spiral pushing groove on the outside of the pushing part, so that the fixed part drives the rotating part to rotate by the driving part, and the rotating part drives the three connecting arms and the three extrusion parts to move forward along the circular trajectory. At this time, the scraping part can scrape off the debris attached to the edge of the bottom mounting hole of the second outer layer, and at the same time, the extrusion part flattens the protrusion formed by the edge of the bottom mounting hole of the second outer layer.

[0022] When the stamping head moves up and resets, the lifting part and the pushing part are pushed up by the elastic part two. At this time, the fixed part is pushed to rotate by the spiral pushing groove on the outside of the pushing part, so that the fixed part drives the rotating part to rotate by the driving part, and the rotating part drives the three connecting arms and the three extrusion parts to move in the opposite direction along the circular trajectory. At this time, the extrusion part flattens the protrusion formed by the edge of the bottom mounting hole of the outer layer two again.

[0023] Preferably, the debris collection mechanism includes a collection box connected within the stamping mechanism.

[0024] Its effect is that the collection box can collect the debris generated when the punching head punches the door panel body to form the mounting hole.

[0025] Preferably, the debris collection mechanism further includes a debris discharge channel connected to the collection box, with the end of the debris discharge channel away from the collection box connected to an external wind power device.

[0026] Its effect is that the debris generated when the stamping head presses the door panel body to form the mounting hole can fall into the collection box. At this time, the external wind power equipment is activated to generate wind power, and the debris collected in the collection box is discharged outward through the debris discharge channel.

[0027] The beneficial effects of this invention are:

[0028] 1. Start the extrusion component to contact the edge of the mounting hole at the bottom of the door panel body. Finally, start the rotating part to rotate. The rotating part drives the extrusion component to move along a circular trajectory so that the extrusion component flattens the edge of the mounting hole at the bottom of the door panel body, so as to avoid affecting the subsequent processing of the cold storage door panel.

[0029] 2. When the stamping head continues to move downward after contacting the top of the pushing part, it squeezes the second elastic part. At this time, the fixed part is driven to rotate by the spiral pushing groove on the outside of the pushing part, so that the fixed part drives the rotating part to rotate through the driving part. The rotating part drives the three connecting arms and the three extrusion parts to move forward along the circular trajectory. At this time, the scraping part can scrape off the debris attached to the edge of the bottom mounting hole of the second outer layer. At the same time, the extrusion part flattens the protrusion formed by the edge of the bottom mounting hole of the second outer layer, so as to avoid the pit appearing on the edge of the bottom mounting hole of the second outer layer due to the flattening of the edge of the bottom mounting hole of the second outer layer by the extrusion part under the influence of debris.

[0030] 3. When the stamping head moves up and resets, the lifting part and the pushing part are pushed up by the elastic part two. At this time, the fixed part is pushed to rotate by the spiral pushing groove on the outside of the pushing part, so that the fixed part drives the rotating part to rotate by the driving part, and the rotating part drives the three connecting arms and the three extrusion parts to move in the opposite direction along the circular trajectory. At this time, the extrusion part flattens the protrusion formed by the edge of the bottom mounting hole of the outer layer two again.

[0031] 4. When the stamping head continues to move downward after penetrating the door panel body, it can push the moving part, so that the moving part drives the movable part to move in the direction of extending into the connecting arm, and squeezes the elastic part one, thereby pushing the flipping part to the edge of the mounting hole, so as to make it suitable for mounting holes of different diameters that have been stamped.

[0032] 5. When the stamping head 151 stamps the door panel body 3 to form the mounting hole, it will generate debris. At this time, the debris will fall into the collection box 21. Then, the external wind power device is activated to generate wind. The wind power generated by the external wind power device causes the debris collected in the collection box 21 to be discharged outward through the debris discharge channel 22, so as to facilitate the collection and discharge of debris. Attached Figure Description

[0033] Figure 1 This is a schematic diagram of the main structure of the present invention.

[0034] Figure 2 This is a three-dimensional structural diagram of the present invention.

[0035] Figure 3 This is a schematic diagram of the front cross-sectional structure of the present invention.

[0036] Figure 4 This is a front cross-sectional structural schematic diagram of the stamping mechanism, debris collection mechanism, door panel body, extrusion mechanism and driving mechanism of the present invention.

[0037] Figure 5 This is a front view structural schematic diagram of the extrusion part of the present invention.

[0038] Figure 6 This is a diagram showing the state of the extruded part after it has been flipped over according to the present invention.

[0039] Figure label:

[0040] 1. Stamping mechanism; 11. Base; 12. Support part one; 13. Column; 14. Support part two; 15. Stamping part; 151. Stamping head; 2. Debris collection mechanism; 21. Collection box; 22. Debris discharge channel; 3. Door panel body; 31. Outer layer one; 32. Filling layer; 33. Outer layer two; 4. Extrusion mechanism; 41. Rotating part; 42. Connecting arm; 43. Extruded part; 431. Movable part; 432. Moving part; 433. Flipping part; 434. Mounting part; 435. Extrusion part; 436. Scraping part; 44. Elastic part one; 5. Drive mechanism; 51. Guide part; 52. Lifting part; 53. Elastic part two; 54. Pushing part; 55. Fixing part; 56. Driving part. Detailed Implementation

[0041] Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0042] like Figures 1 to 6 As shown, the cold storage door panel stamping debris synchronous collection system of the present invention includes a stamping mechanism 1, a debris collection mechanism 2, a door panel body 3, a pressing mechanism 4, and a driving mechanism 5. The door panel body 3 is placed on the stamping mechanism 1. The door panel body 3 includes an outer layer 31, a filling layer 32, and an outer layer 33, which are arranged sequentially from top to bottom. The outer layer 31 and the outer layer 33 are both made of sheet metal. The stamping mechanism 1 can stamp the door panel body 3 and form mounting holes on the door panel body 3. The debris collection mechanism 2 is connected to the stamping mechanism 1 and can collect the debris generated during the stamping of the door panel body 3. The extrusion mechanism 4 is connected to the stamping mechanism 1. After the door panel body 3 is stamped to form the mounting hole, the extrusion mechanism 4 can extrude the edge of the bottom mounting hole of the outer layer 2 33, thereby flattening the protrusion formed by the edge of the bottom mounting hole of the outer layer 2 33 to avoid affecting the subsequent processing of the door panel body 3. The drive mechanism 5 is connected to the debris collection mechanism 2 and is connected to the extrusion mechanism 4. When the stamping mechanism 1 stamps the door panel body 3 to form the mounting hole, it can trigger the drive mechanism 5, which drives the extrusion mechanism 4, thereby flattening the protrusion formed by the edge of the bottom mounting hole of the outer layer 2 33.

[0043] When stamping the door panel body 3, the door panel body 3 is first placed on the stamping mechanism 1, and then the stamping mechanism 1 is started. The stamping mechanism 1 stamps the door panel body 3 and forms mounting holes. During the stamping process of the stamping mechanism 1, the stamping mechanism 1 drives the extrusion mechanism 4 to flip and contact the edge of the mounting hole at the bottom of the outer layer 2 33. At the same time, the driving mechanism 5 drives the extrusion mechanism 4 to rotate, thereby flattening the protrusion formed by the edge of the mounting hole at the bottom of the outer layer 2 33 through the extrusion mechanism 4.

[0044] like Figure 1 and Figure 2 As shown, the stamping mechanism 1 includes a base 11, a first support 12, columns 13, a second support 14, and a stamping part 15. The first support 12 is connected to the base 11 and supports the door panel body 3 to facilitate stamping. Four columns 13 are provided, each connected to one of the four top corners of the first support 12. The second support 14 is connected to the upper outer sides of the four columns 13. The stamping part 15 is connected to the second support 14 and has a stamping head 151. 15 can drive the stamping head 151 to move up and down. The up and down movement of the stamping head 151 can stamp the door panel body 3 to form mounting holes. The stamping head 151 is a waste material adsorption punch. The stamping head 151 can adsorb the round waste material stamped off the door panel body 3. A receiving mechanism (the receiving mechanism is prior art and is not shown in the figure) is provided on the side of the stamping mechanism 1. After the stamping head 151 moves away from the door panel body 3, the round waste material can be discharged outward. At this time, the receiving mechanism can receive and discharge the round waste material.

[0045] When stamping the door panel body 3 to form mounting holes, the door panel body 3 is first placed on top of the support part 12. Then, the stamping component 15 is activated, driving the stamping head 151 downwards. As the stamping head 151 moves downwards, it stamps the door panel body 3 to form mounting holes. The round scrap material that is stamped out is absorbed inside the stamping head 151. After the stamping head 151 completely penetrates the door panel body 3, a protrusion is formed at the edge of the mounting hole at the bottom of the outer layer 2 33. At this time, the stamping head 151 continues to press. The downward movement can drive the extrusion mechanism 4 to flip. When the stamping head 151 continues to move downward to extrude the driving mechanism 5, the driving mechanism 5 drives the extrusion mechanism 4 to rotate so that the extrusion mechanism 4 flattens the protrusion formed by the edge of the bottom mounting hole of the outer layer 33. Finally, the stamping part 15 is started again, and the stamping head 151 is driven to move upward through the stamping part 15. After the stamping head 151 moves upward and separates from the door panel body 3, the circular waste is discharged outward. At this time, the circular waste can be received and discharged through the receiving mechanism.

[0046] like Figure 1 and Figure 2As shown, the debris collection mechanism 2 includes a collection box 21 and a debris discharge channel 22. The top of the support part 12 is provided with an opening. The collection box 21 is connected to the bottom of the support part 12 and is connected to the opening. The collection box 21 is used to hold the debris generated when the stamping head 151 stamps the door panel body 3 to form the mounting hole. The debris discharge channel 22 is connected to the collection box 21. The end of the debris discharge channel 22 away from the collection box 21 is connected to an external wind power device (the external wind power device is prior art and is not shown in the figure). The external wind power device can generate wind power, and the wind power generated by the external wind power device can discharge the debris collected in the collection box 21 to the outside through the debris discharge channel 22.

[0047] When the stamping head 151 stamps the door panel body 3 to form the mounting hole, it will generate debris. The debris will fall into the collection box 21. Then, the external wind power device is activated to generate wind. The wind power generated by the external wind power device causes the debris collected in the collection box 21 to be discharged to the outside through the debris discharge channel 22.

[0048] like Figures 1 to 6 As shown, the extrusion mechanism 4 includes a rotating part 41, connecting arms 42, extruding parts 43, and elastic parts 44. The rotating part 41 is rotatably connected to the opening on the support part 12 and is connected to the drive mechanism 5. The rotating part 41 is ring-shaped and coaxially arranged with the punch head 151. There are three connecting arms 42, three extruding parts 43, and three elastic parts 44. The three connecting arms 42 are all connected to the inner side of the rotating part 41. The three extruding parts 43 are respectively connected to the three connecting arms 42. The three elastic parts 44 are respectively connected between the three extruding parts 43 and the three connecting arms 42. When the punch head 151 continues to move downward after penetrating the door panel body 3, it can push the three extruding parts 43. The three connecting arms 42 are moved in opposite directions and the elastic part 44 is squeezed. After the extruder 43 stops moving, the punch head 151 pushes the extruder 43 so that the extruder 43 flips and contacts the edge of the bottom mounting hole of the outer layer 33. After the driving mechanism 5 is driven by the punch head 151, the driving mechanism 5 drives the rotating part 41 to rotate so that the rotating part 41 drives the three connecting arms 42, the three extruders 43 and the three elastic parts 44 to move along a circular trajectory. Then, the extruder 43 flattens the protrusion formed by the edge of the bottom mounting hole of the outer layer 33 so as to avoid the protrusion of the bottom mounting hole of the outer layer 33 from affecting the subsequent processing of the door panel body 3.

[0049] When the door panel body 3 is stamped to form mounting holes, the stamping head 151 moves down and penetrates the door panel body 3. At this time, the circular waste material that is stamped down is absorbed and stored in the stamping head 151. When the stamping head 151 continues to move down, it pushes the three extrusion parts 43 to move in the direction of extending into the three connecting arms 42 and extrudes the elastic part 44. After the extrusion parts 43 stop moving, the stamping head 151 pushes the extrusion parts 43 so that the extrusion parts 43 flip and contact the edge of the mounting hole at the bottom of the outer layer 2 33. The stamping head 151 continues to move down to drive the drive mechanism 5 to run. The drive mechanism 5 drives the rotating part 41 to rotate so that the rotating part 41 drives the three connecting arms 42, the three extrusion parts 43 and the three elastic parts 44 to move along a circular trajectory. Then, the extrusion parts 43 flatten the protrusion formed at the edge of the mounting hole at the bottom of the outer layer 2 33.

[0050] Continue to refer to Figures 1 to 6 As shown, the extrusion part 43 includes a movable part 431, a moving part 432, a flipping part 433, a mounting part 434, an extrusion part 435, and a scraping part 436. The movable part 431 is inserted into the connecting arm 42. An elastic part 44 is connected between the movable part 431 and the connecting arm 42. The moving part 432 is connected to the top of the movable part 431. The moving part 432 is provided with an inclined surface. When the punch head 151 moves down, it can contact the inclined surface on the moving part 432, so that when the punch head 151 continues to move down, it can push the moving part 432, thereby causing the moving part 432 to drive the movable part 431 to move in the direction of extending into the connecting arm 42 and extruding the elastic part 44. The flipping part 433 is rotatably connected to the end of the movable part 431 away from the elastic part 44, and a torsion spring is connected between the flipping part 433 and the movable part 431. The torsion spring can drive the flipping part 433 to reset. The mounting part... 434 is connected to the flipping part 433, and the extrusion part 435 and the scraping part 436 are both connected to the mounting part 434. The punch head 151 moves down and drives the drive mechanism 5 so that when the extruded part 43 moves along the circular trajectory, the scraping part 436 can scrape off the debris attached to the edge of the bottom mounting hole of the outer layer 2 33. At the same time, the extrusion part 435 flattens the protrusion formed by the edge of the bottom mounting hole of the outer layer 2 33 to avoid the pit appearing on the edge of the bottom mounting hole of the outer layer 2 33 due to the influence of debris. When the punch head 151 moves up, the drive mechanism 5 resets. At this time, the drive mechanism 5 can drive the rotating part 41 in the opposite direction so that the rotating part 41 drives the extruded part 43 to move in the opposite direction along the circular trajectory. At this time, the extrusion part 435 flattens the protrusion formed by the edge of the bottom mounting hole of the outer layer 2 33 again.

[0051] After the stamping head 151 moves down through the door panel body 3, the round waste material being stamped is absorbed and stored inside the stamping head 151. At this time, when the stamping head 151 continues to move down, the stamping head 151 contacts the inclined surface on the moving part 432 and squeezes the inclined surface, so that the moving part 432 drives the movable part 431 to move in the direction of extending into the connecting arm 42. At the same time, the movable part 431 squeezes the elastic part 44. After the stamping head 151 separates from the inclined surface on the moving part 432, the continued downward movement of the stamping head 151 can push the flipping part 433 to flip ninety degrees and twist the torsion spring, so that the mounting part 434 flips ninety degrees, and the squeezing part 435 and the scraping part 436 both contact the edge of the bottom mounting hole of the outer layer 2 33.

[0052] When the stamping head 151 continues to move downward, it drives the drive mechanism 5 to run, so that the drive mechanism 5 drives the extruder 43 to rotate in the forward direction along the circular trajectory. At this time, the scraping part 436 can scrape off the debris attached to the edge of the bottom mounting hole of the outer layer 2 33, and at the same time, the extrusion part 435 flattens the protrusion formed by the edge of the bottom mounting hole of the outer layer 2 33. When the stamping head 151 moves upward, the drive mechanism 5 resets. At this time, the drive mechanism 5 can drive the rotating part 41 in the reverse direction, so that the rotating part 41 drives the extruder 43 to move in the reverse direction along the circular trajectory. At this time, the extrusion part 435 flattens the protrusion formed by the edge of the bottom mounting hole of the outer layer 2 33 again.

[0053] like Figure 3 and Figure 4 As shown, the drive mechanism 5 includes a guide section 51, a lifting section 52, an elastic section 53, a pushing section 54, a fixing section 55, and a driving section 56. The guide section 51 is connected inside the collection box 21. The lifting section 52 is slidably connected inside the guide section 51. The elastic section 53 is a compression spring connected between the guide section 51 and the lifting section 52, used to push the lifting section 52 upward and reset. The pushing section 54 is connected to the top of the lifting section 52, and the top end of the pushing section 54 extends out of the guide section 51. A spiral pushing groove is provided on the outer side of the pushing section 54. The fixing section 55 is rotatably connected to the guide section 51. At the top, the fixing part 55 is ring-shaped and coaxially arranged with the pushing part 54. The inner side of the fixing part 55 is provided with a protrusion. The protrusion on the inner side of the fixing part 55 is slidably connected to the spiral pushing groove on the outer side of the pushing part 54, so that when the pushing part 54 moves up and down, the spiral pushing groove on its surface can drive the fixing part 55 to rotate. The driving part 56 is connected to the fixing part 55 and is connected to the rotating part 41, so that when the fixing part 55 rotates, the driving part 56 can drive the rotating part 41 to rotate, thereby providing power for the three connecting arms 42 and the three extrusion members 43 to move along a circular trajectory.

[0054] When the stamping head 151 continues to move downward after contacting the top of the pushing part 54, the stamping head 151 drives the pushing part 54 to move downward and squeezes the elastic part 53. At this time, the spiral pushing groove on the outside of the pushing part 54 pushes the protrusion on the inside of the fixing part 55, so that the fixing part 55 rotates. When the fixing part 55 rotates, the driving part 56 drives the rotating part 41 to rotate, and the rotating part 41 drives the three connecting arms 42 and the three extrusion parts 43 to move forward along a circular trajectory. At this time, the scraping part 436 can scrape off the debris attached to the edge of the bottom mounting hole of the outer layer 2 33, and at the same time, the extrusion part 435 flattens the protrusion formed at the edge of the bottom mounting hole of the outer layer 2 33.

[0055] When the stamping head 151 moves upward and resets, the lifting part 52 and the pushing part 54 are pushed upward by the elastic part 2 53. At this time, the fixed part 55 is pushed to rotate by the spiral pushing groove on the outside of the pushing part 54, so that the fixed part 55 drives the rotating part 41 to rotate by the driving part 56. The rotating part 41 drives the three connecting arms 42 and the three extrusion parts 43 to move in the opposite direction along the circular trajectory. At this time, the extrusion part 435 flattens the protrusion formed on the edge of the bottom mounting hole of the outer layer 2 33 again.

[0056] Working principle:

[0057] When the door panel body 3 is stamped to form mounting holes, the door panel body 3 is first placed on the top of the support part 12, and then the stamping part 15 is activated. The stamping part 15 drives the stamping head 151 to move down. When the stamping head 151 moves down, it stamps the door panel body 3 to form mounting holes. The round waste material that is stamped out is absorbed in the stamping head 151. After the stamping head 151 completely penetrates the door panel body 3, the edge of the mounting hole at the bottom of the outer layer 2 33 forms a protrusion, and the generated debris falls into the collection box 21. At this time, the external wind power device is activated to generate wind power. The wind power generated by the external wind power device causes the debris collected in the collection box 21 to be discharged outward through the chip discharge channel 22.

[0058] As the stamping head 151 continues to move downward, it contacts and presses the inclined surface on the moving part 432, causing the moving part 432 to drive the movable part 431 to move in the direction of extending into the connecting arm 42, and presses the elastic part 44. After the stamping head 151 separates from the inclined surface on the moving part 432, the continued downward movement of the stamping head 151 can push the flipping part 433 to flip ninety degrees and twist the torsion spring, so that the mounting part 434 flips ninety degrees, and the pressing part 435 and the scraping part 436 both contact the edge of the bottom mounting hole of the outer layer 2 33.

[0059] When the stamping head 151 continues to move downward after contacting the top of the pushing part 54, it squeezes the elastic part 2 53. At this time, the fixed part 55 is driven to rotate by the spiral pushing groove on the outside of the pushing part 54, so that the fixed part 55 drives the rotating part 41 to rotate by the driving part 56. The rotating part 41 drives the three connecting arms 42 and the three extrusion parts 43 to move forward along a circular trajectory. At this time, the scraping part 436 can scrape off the debris attached to the edge of the bottom mounting hole of the outer layer 2 33. At the same time, the extrusion part 435 flattens the protrusion formed at the edge of the bottom mounting hole of the outer layer 2 33.

[0060] When the stamping head 151 moves upward and resets, the lifting part 52 and the pushing part 54 are pushed upward by the elastic part 2 53. At this time, the fixed part 55 is pushed to rotate by the spiral pushing groove on the outside of the pushing part 54, so that the fixed part 55 drives the rotating part 41 to rotate by the driving part 56. The rotating part 41 drives the three connecting arms 42 and the three extrusion parts 43 to move in the opposite direction along the circular trajectory. At this time, the extrusion part 435 flattens the protrusion formed on the edge of the bottom mounting hole of the outer layer 2 33 again.

[0061] After the stamping head 151 moves upward and separates from the door panel body 3, it discharges the circular waste material outward. At this time, the receiving mechanism is activated, which can receive and discharge the circular waste material.

[0062] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A system for synchronously collecting stamped debris from a cold storage door panel, comprising a stamping mechanism and a debris collection mechanism, wherein the stamping mechanism includes a stamping head capable of moving up and down, the stamping head being able to stamp the door panel body to form mounting holes, characterized in that... It also includes a pressing mechanism and a driving mechanism. The pressing mechanism includes a rotating part, a connecting arm, and a pressing component. The rotating part is rotatably connected inside the pressing mechanism. The pressing component is connected to the rotating part through the connecting arm. The pressing component can contact the edge of the bottom mounting hole of the door panel body after the pressing head presses it, and press the edge of the bottom mounting hole. The rotating part can drive the pressing component to move along a circular trajectory through the connecting arm. The pressing component includes a movable part, a moving part, a flipping part, a mounting part, and a pressing part. The movable part is inserted into the connecting arm. An elastic part is connected between the movable part and the connecting arm. The moving part is connected to the top of the movable part. The flipping part is rotatably connected to the end of the movable part away from the elastic part. The mounting part is connected to the flipping part. The pressing part is connected to the mounting part. The drive mechanism is connected within the debris collection mechanism and is also connected to the rotating part. The drive mechanism includes a guide part, a lifting part, an elastic part II, a pushing part, a fixing part, and a driving part. The guide part is connected within the debris collection mechanism. The lifting part is slidably connected within the guide part. The elastic part II is connected between the guide part and the lifting part. The pushing part is connected to the lifting part. The fixing part is rotatably connected to the top of the guide part and is slidably connected to the pushing part. The driving part is connected to the fixing part and is also connected to the rotating part. A spiral pushing groove is provided on the outer side of the pushing part, and a protrusion is provided on the inner side of the fixing part. The protrusion on the inner side of the fixing part is slidably connected to the spiral pushing groove on the outer side of the pushing part.

2. The cold storage door panel stamping debris synchronous collection system according to claim 1, characterized in that, A scraping part is connected to the mounting part.

3. The cold storage door panel stamping debris synchronous collection system according to claim 1, characterized in that, A torsion spring connects the flipping part and the movable part.

4. The cold storage door panel stamping debris synchronous collection system according to claim 1, characterized in that, The moving part is provided with an inclined surface, which can contact the stamping head when it moves down.

5. The cold storage door panel stamping debris synchronous collection system according to claim 1, characterized in that, The debris collection mechanism includes a collection box, which is connected within the stamping mechanism.

6. The cold storage door panel stamping debris synchronous collection system according to claim 5, characterized in that, The debris collection mechanism also includes a debris discharge channel, which is connected to the collection box. The end of the debris discharge channel away from the collection box is connected to an external wind power device.

Citation Information

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