A round edge pre-bending punching process and corresponding processing structure

Abstract

The present invention provides a round edge pre-bending punching process and a corresponding processing structure thereof, which integrates round edge pre-bending, rib rolling and punching on a material conveying mechanism, so that the processing is efficient and convenient. The ring cover body that has completed the main body processing is conveyed to an integrated machine through a product conveyor belt. The integrated machine is provided with a round edge rib cutting station and a punching station from front to back. A product fixing seat is respectively provided directly below the round edge rib cutting station and the punching station. A corresponding cam structure is respectively arranged directly below each product fixing seat. The cam structure is used to set the ring cover body at the corresponding upper processing position when the station is working. The two cam structures are connected by a connecting shaft and connected to the same power output motor. The power output motor is also connected to the input end of a stepping feeding and conveying mechanism through a steering box. The stepping feeding and conveying mechanism is used to step the ring cover body on the product conveyor belt to the round edge rib cutting station, the punching station and the rear processing station.

Description

Technical Field

[0001] The invention relates to the technical field of packaging product manufacturing, in particular to a round edge pre-bending punching process. The invention also provides a processing structure for the round edge pre-bending punching. Background Art

[0002] In the metal container manufacturing industry, after the main body of the packaging barrel is manufactured, it needs to be covered with a lid. In order to achieve the anti-counterfeiting effect, the anti-counterfeiting cover is applied to the packaging barrel. The structure of the anti-counterfeiting cover is shown in Figure 4 and Figure 5 After the main body is formed, it is necessary to set a round edge 11 on the outer periphery of the upper side, set a rolling rib 12 on the outer periphery of the vertical lock edge, and set annular holes 23 arranged at intervals on the outer periphery of the upper surface of the entire cover. When making such an anti-counterfeit cover in the prior art, it is necessary to separately make the main body part through the rounding process, rolling rib and punching process after the main body part is completed. The process steps required in this process are complicated, and independent power lifting and rotating devices need to be set, which makes the processing efficiency low. Summary of the invention

[0003] In view of the above problems, the present invention provides a round edge pre-bending and punching process, which integrates round edge pre-bending, bead rolling and punching on a material conveying mechanism, making the processing efficient and convenient.

[0004] A round edge pre-bending punching process, characterized in that: a ring cover body that has completed main body processing is conveyed to an integrated machine through a product conveyor belt, and a round edge engraving station and a punching station are arranged on the integrated machine from front to back, and product fixing seats are respectively arranged directly below the round edge engraving station and the punching station, and corresponding cam structures are arranged directly below each product fixing seat, and the cam structures are used to set the ring cover body at the corresponding upper processing position when the station is working, and the two cam structures are connected by a connecting shaft and connected to the same power output motor, and the drive The force output motor is also connected to the input end of the stepping feeding and conveying mechanism through the steering box. The stepping feeding and conveying mechanism is used to step-by-step convey the ring cover body on the product conveyor belt to the round edge engraving station, the punching station and the rear processing station. The upper part of the round edge engraving station is provided with an upper round edge wheel and a lower engraving wheel. The upper round edge wheel and the lower engraving wheel rotate simultaneously and act on the corresponding outer edge of the ring cover body to pre-bend the round edge and roll the ribs. A stamping die is arranged above the punching station. The stamping die completes the punching of the ring hole of the ring cover body when the corresponding cam structure is lifted.

[0005] It is further characterized by:

[0006] The upper round edge wheel and the lower ribbed wheel are driven to rotate by the same rotating shaft, and the upper round edge wheel and the lower ribbed wheel are arranged at different heights of the same rotating shaft;

[0007] The upper round edge wheel and the lower ribbed wheel are driven by different rotating shafts, and the upper round edge wheel and the lower ribbed wheel are arranged at different radial positions of the ring cover body. The corresponding rotating shafts of the upper round edge wheel and the lower ribbed wheel are respectively connected to the output shaft of the upper driving motor through the transmission structure, so that the upper driving motor synchronously drives the rotation of the upper round edge wheel and the lower ribbed wheel, so that the transmission is stable and reliable, and the manufacturing cost is low;

[0008] The upper driving motor, the upper round edge wheel and the lower rib engraving wheel form an integral round edge rib engraving mounting seat, and the round edge rib engraving mounting seat is arranged close to or away from the product mounting seat of the corresponding station in a straight line direction, so that the movement and rise of the ring cover body of the round edge rib engraving station are not affected by the round edge rib engraving mounting seat;

[0009] The linear drive of the round edge rib mounting seat is completed by cylinder drive.

[0010] A processing structure for round edge pre-bending and punching, characterized in that it comprises a product conveyor belt at the front and a processing work surface at the rear, wherein the processing work surface is sequentially provided with a round edge engraving station and a punching station, wherein a stepping feeding and conveying mechanism is arranged on the processing work surface, and the stepping feeding and conveying mechanism extends to the punching station arrangement, wherein a first product fixing seat is arranged directly below the round edge engraving station, and a second product fixing seat is arranged directly below the punching station, a first cam structure is arranged below the first product fixing seat, and a second cam structure is arranged below the second product fixing seat, the first cam and the second cam are connected by a connecting shaft, and the output end of the power output motor is fixedly connected to the connecting shaft. The front end of the first cam is connected to the corresponding end of the connecting shaft through a transmission shaft, and the transmission shaft is connected to the input end of the steering box. The steering box converts the horizontal axial rotation into a vertical axial rotation and then outputs it upward and connects to the input end of the stepping feeding and handling mechanism. The upper part of the round edge engraving station is provided with an upper round edge wheel and a lower engraving wheel. The upper round edge wheel and the lower engraving wheel are simultaneously connected to the output of the upper driving motor. The upper driving motor and the upper round edge wheel and the lower engraving wheel form an integral round edge engraving mounting seat. The round edge engraving mounting seat is connected to a driving cylinder. A stamping die is arranged above the punching station. The stamping die completes the punching of the ring hole of the ring cover body when the corresponding cam structure is lifted.

[0011] After the present invention is adopted, the product reaches the product processing working surface along the product moving direction through the product conveyor belt, and at the same time, the stepping feeding and handling mechanism drives the steering box to rotate through feeding and cam power rotation, thereby driving the feeding and handling mechanism to send the product to the round edge engraving station, and the corresponding cam structure drives the corresponding lifting seat to rise and fall at the same time, so that the product reaches the processing height corresponding to the edge rounding wheel and the lower engraving wheel, and the round edge of the product is engraved through the rotation processing of the edge rounding wheel and the lower engraving wheel. At the same time, since a stamping die is arranged above the punching station, the stamping die completes the punching of the ring hole of the ring cover body when the corresponding cam structure is lifted. The one-station two-process saves time and space and is convenient to operate; it integrates round edge pre-bending, rolling and punching on a material conveying mechanism, so that the processing is efficient and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 An arrangement of an upper round-edged wheel and a lower rib-carving wheel corresponding to the process of the present invention;

[0013] Figure 2 It is a schematic diagram of the front view structure of the processing mechanism of the present invention;

[0014] Figure 3 for Figure 2 A side view structural schematic diagram of

[0015] Figure 4 It is a front view of the anti-counterfeit cover used for processing according to the present invention;

[0016] Figure 5 for Figure 4 A schematic diagram of a stereogram structure;

[0017] The names corresponding to the serial numbers in the figure are as follows:

[0018] Round edge engraving station 1, punching station 2, connecting shaft 3, power output motor 4, steering box 5, stepping feeding and handling mechanism 6, product conveyor belt 7, upper round edge wheel 8, lower engraving wheel 9, ring cover body 10, round edge 11, rolling rib 12, stamping die 13, upper drive motor 14, round edge engraving mounting seat 15, processing working surface 16, first product fixing seat 17, second product fixing seat 18, first cam 19, second cam 20, transmission shaft 21, drive cylinder 22, annular hole 23. DETAILED DESCRIPTION

[0019] A round edge pre-bending punching process, see Figure 1-Figure 3:It conveys the ring cover body that has completed the main body processing to the integrated machine through the product conveyor belt. The integrated machine is provided with a round edge engraving station 1 and a punching station 2 from front to back. A product fixing seat is respectively provided directly below the round edge engraving station 1 and the punching station 2. A corresponding cam structure is arranged directly below each product fixing seat. The cam structure is used to set the ring cover body at the corresponding upper processing position when the station is working. The two cam structures are connected by a connecting shaft 3 and are connected to the same power output motor 4. The power output motor 4 is also connected to the steering box 5. It is connected to the input end of the step-by-step feeding and conveying mechanism 6, which is used to step-by-step convey the ring cover body on the product conveyor belt 7 to the round edge engraving station 1, the punching station 2 and the rear processing station. The upper part of the round edge engraving station 1 is provided with an upper round edge wheel 8 and a lower engraving wheel 9. The upper round edge wheel 8 and the lower engraving wheel 9 simultaneously rotate and act on the corresponding outer edge of the ring cover body 10 to pre-bend the round edge 11 and roll the ribs 12. A stamping die 13 is provided above the punching station 2. The stamping die 13 completes the punching of the annular hole of the ring cover body 10 when the corresponding cam structure is lifted.

[0020] Specific implementation method 1: the upper round edge wheel 8 and the lower ribbed wheel 9 are driven to rotate by the same rotating shaft, and the upper round edge wheel 8 and the lower ribbed wheel 9 are arranged at different heights of the same rotating shaft.

[0021] Specific implementation method two: the upper round edge wheel 8 and the lower rib wheel 9 are driven by different rotating shafts, and the upper round edge wheel 8 and the lower rib wheel 9 are arranged at different radial positions of the ring cover body 10. The corresponding rotating shafts of the upper round edge wheel 8 and the lower rib wheel 9 are respectively connected to the output shaft of the upper drive motor 14 through the transmission structure, so that the upper drive motor 14 synchronously drives the rotation of the upper round edge wheel 8 and the lower rib wheel 9, so that the transmission is stable and reliable, and the production cost is low.

[0022] The upper driving motor 14, the upper round edge wheel 8 and the lower rib engraving wheel 9 form an integral round edge rib engraving mounting seat 15, and the round edge rib engraving mounting seat 15 is arranged close to or away from the product mounting seat of the corresponding station in a straight line direction, so that the movement and rise of the ring cover body 10 of the round edge rib engraving station 1 are not affected by the round edge rib engraving mounting seat 15;

[0023] The linear drive of the round edge rib mounting seat 15 is completed by cylinder drive.

[0024] The processing structure of round edge pre-bending punching, see Figure 2 , Figure 3:It includes a product conveyor belt 7 at the front, a processing work surface 16 at the rear, a round edge engraving station 1 and a punching station 2 are arranged in sequence on the processing work surface 16, a stepping feeding and conveying mechanism 6 is arranged on the processing work surface 16, and the stepping feeding and conveying mechanism 6 extends to the punching station 2. A first product fixing seat 17 is arranged directly below the round edge engraving station 1, and a second product fixing seat 18 is arranged directly below the punching station 2. A first cam structure 19 is arranged below the first product fixing seat 17, and a second cam structure 20 is arranged below the second product fixing seat 18. The first cam 19 and the second cam 20 are connected by a connecting shaft 3, and the output end of the power output motor 4 is fixedly connected to the connecting shaft 3. The front end of the first cam 19 The corresponding end of the connecting shaft 3 is connected through the transmission shaft 21, and the transmission shaft 21 is connected to the input end of the steering box 5. The steering box 5 converts the horizontal axial rotation into the vertical axial rotation and then outputs it upward and connects to the input end of the stepping feeding and handling mechanism 6. The upper part of the round edge engraving station 1 is provided with an upper round edge wheel 8 and a lower engraving wheel 9. The upper round edge wheel 8 and the lower engraving wheel 9 are simultaneously connected to the output end of the upper driving motor 14. The upper driving motor 14 and the upper round edge wheel 8 and the lower engraving wheel 9 form an integral round edge engraving mounting seat 15. The round edge engraving mounting seat 15 is connected to the driving cylinder 22. A stamping die 13 is arranged above the punching station 2. The stamping die 13 completes the punching of the ring hole of the ring cover body 10 when the corresponding cam structure is lifted.

[0025] Its working principle is as follows: the product reaches the product processing working surface along the product moving direction through the product conveyor belt, and at the same time, the stepping feeding and handling mechanism drives the steering box to rotate through feeding and cam power rotation, thereby driving the feeding and handling mechanism to send the product to the round edge engraving station, and the corresponding cam structure simultaneously drives the corresponding lifting seat to rise and fall, so that the product reaches the corresponding processing height of the edge rounding wheel and the lower engraving wheel, and the round edge of the product is engraved through the rotation processing of the edge rounding wheel and the lower engraving wheel. At the same time, since a stamping die is arranged above the punching station, the stamping die completes the punching of the ring hole of the ring cover body when the corresponding cam structure is lifted. The one-station two-process saves time, space and is convenient to operate; it integrates round edge pre-bending, rolling and punching on a material conveying mechanism, making the processing efficient and convenient.

[0026] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. The processing structure of round edge pre-bending punching is characterized by: It includes a product conveyor belt at the front and a processing work surface at the rear. The processing work surface at the rear is sequentially provided with a round edge engraving station and a punching station. A stepping feeding and conveying mechanism is arranged on the processing work surface. The stepping feeding and conveying mechanism extends to the punching station. A first product fixing seat is arranged directly below the round edge engraving station, and a second product fixing seat is arranged directly below the punching station. A first cam structure is arranged below the first product fixing seat, and a second cam structure is arranged below the second product fixing seat. The first cam and the second cam are connected by a connecting shaft. The output end of the power output motor is fixedly connected to the connecting shaft. The front end of the first cam The corresponding end of the connecting shaft is connected by a transmission shaft, and the transmission shaft is connected to the input end of the steering box. The steering box converts the horizontal axial rotation into the vertical axial rotation and then outputs it upward and connects to the input end of the stepping feeding and handling mechanism. The upper part of the round edge engraving station is provided with an upper round edge wheel and a lower engraving wheel, and the upper round edge wheel and the lower engraving wheel are simultaneously connected to the output end of the upper driving motor. The upper driving motor and the upper round edge wheel and the lower engraving wheel form an integral round edge engraving mounting seat, and the round edge engraving mounting seat is connected to a driving cylinder. A stamping die is arranged above the punching station, and the stamping die completes the punching of the annular hole of the ring cover body when the corresponding cam structure is lifted; The upper round edge wheel and the lower ribbed wheel are driven to rotate by the same rotating shaft, and the upper round edge wheel and the lower ribbed wheel are arranged at different heights of the same rotating shaft; Alternatively, the upper round edge wheel and the lower ribbed wheel are driven by different rotating shafts, and the upper round edge wheel and the lower ribbed wheel are located at different radial positions of the ring cover body. The corresponding rotating shafts of the upper round edge wheel and the lower ribbed wheel are respectively connected to the output shaft of the upper drive motor through a transmission structure, so that the upper drive motor synchronously drives the rotation of the upper round edge wheel and the lower ribbed wheel.

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