A new type of automated integrated stamping production process for square tube barrier blocks

Abstract

The present invention discloses a novel automated one-piece stamping production process for square tube barrier blocks, which relates to the technical field of stamping production, including an automatic stamping system, wherein the automatic stamping system includes a machine tool processing unit group and a mechanical arm operation unit group; the machine tool processing unit group includes a feeding unit, a stamping blanking unit, a stamping shearing unit, a stamping punching unit, a stamping bending unit A, a stamping bending unit B and a shaping stamping unit. The novel automated one-piece stamping production process for square tube barrier blocks is safe and environmentally friendly. Stamping is used throughout the production process. There is no arc light and welding smoke during welding, which will not cause harm to the human body. At the same time, employees are not directly involved in handling and stamping, which greatly reduces safety hazards. The equipment investment cost is low. Compared with large-scale automatic stamping and forming equipment, the equipment investment cost is reduced by about 40% under the same production capacity.

Description

Technical Field

[0001] The invention relates to the technical field of stamping production, and in particular to a novel automated integrated stamping production process for square tube barrier blocks. Background Art

[0002] The split stamping and welding production process includes: manual cutting and stamping, punching and stamping, bending and stamping, manual assembly and manual welding. The above production process has low production efficiency, high production cost, unstable welding quality, poor surface quality after galvanizing, low strength when practical, high labor intensity for employees, manual stamping, and certain safety risks. In addition, the welding production environment is poor, and the arc and welding smoke from welding are harmful to the health of employees.

[0003] The robot welding production process includes: manual cutting and stamping, punching and stamping, bending and stamping, manual assembly and robot welding. This production process also has low production efficiency, high labor intensity, high production cost, manual stamping, certain safety risks, and poor production environment, which has certain harm to the health of employees;

[0004] The integrated forming production process of large-scale automatic stamping equipment includes: automatic unwinding, automatic feeding, automatic cutting and punching of large-scale stamping equipment, and automatic bending and forming of multi-group forming stamping equipment. Although this production process has high production efficiency, the initial equipment investment cost and later maintenance cost are high, the quality requirements of strip steel materials are high, and the equipment failure rate is high. Taking all factors into consideration, the production cost is high.

[0005] Therefore, it is necessary for us to propose a new type of square tube barrier block automated one-piece forming stamping production process to solve the above problems. Summary of the invention

[0006] The purpose of the present invention is to provide a new type of automated one-piece stamping production process for square tube barrier blocks, so as to solve the problems of high labor intensity, poor working environment and harm to workers' health in the existing stamping process proposed in the above background technology, as well as high initial production investment cost and high later maintenance cost.

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a novel automatic integrated stamping production process for square tube barrier blocks, including an automatic stamping system, wherein the automatic stamping system includes a machine tool processing unit group and a robot arm operation unit group;

[0008] The machine tool processing unit group includes a feeding unit, a stamping and blanking unit, a stamping and shearing unit, a stamping and punching unit, a stamping and bending unit A, a stamping and bending unit B and a shaping and stamping unit; the feeding unit, the stamping and blanking unit, the stamping and shearing unit, the stamping and punching unit, the stamping and bending unit A, the stamping and bending unit B and the shaping and stamping unit are located on the same horizontal plane, and the outlet end and the inlet end of the feeding unit, the stamping and blanking unit, the stamping and shearing unit, the stamping and punching unit, the stamping and bending unit A, the stamping and bending unit B and the shaping and stamping unit correspond in sequence;

[0009] The robot operation unit group includes a robot operation unit A, a robot operation unit B, a robot operation unit C, a robot operation unit D and a robot operation unit E; the robot operation unit A is arranged at the middle front side of the stamping blanking unit and the stamping shearing unit, the robot operation unit B is arranged at the middle front side of the stamping shearing unit and the stamping punching unit, the robot operation unit C is arranged at the middle front side of the stamping punching unit and the stamping bending unit A, the robot operation unit D is arranged at the middle front side of the stamping bending unit A and the stamping bending unit B, the robot operation unit E is arranged at the middle front side of the stamping bending unit B and the shaping stamping unit, and a transfer bracket is arranged between the robot operation unit A and the robot operation unit B;

[0010] The following process steps are also included:

[0011] S1, continuously feeding materials from the loading unit to the punching and blanking unit;

[0012] S2, the stamping and blanking unit stamps the material, and the robot arm operation unit A moves the blanked workpiece to the stamping and shearing unit;

[0013] S3, the stamping and shearing unit performs the shearing process on the material. The stamping and shearing unit shears the plate material into two pieces. Subsequently, the robot operation unit B first grabs the right plate and transfers it to the stamping and punching unit. The robot operation unit A grabs the left plate and transfers it to the transfer bracket. After the robot operation unit B transfers the right plate, it grabs the left plate from the transfer bracket and transfers it to the stamping and punching unit.

[0014] S4, the punching unit performs a punching process on the material. The punching unit is provided with a sheet correction mechanism, which corrects the sheet before and after punching to ensure the accuracy of the punching position. The subsequent robotic arm operation unit C transports the material after the punching process to the punching and bending unit A;

[0015] S5, the stamping and bending unit A performs the first bending process on the material, and then the robot arm operation unit D transports the material after the first bending process to the stamping and bending unit B;

[0016] S6, the stamping and bending unit B performs a second bending process on the material that has been bent for the first time, and then the robot arm operation unit E transports and transfers the material that has undergone the second bending process to the finalizing stamping unit;

[0017] S7, the forming stamping unit performs the final bending process on the material that has undergone secondary bending process, completing the processing procedure of the finished product;

[0018] S8, a blanking mechanism is provided in the forming stamping unit. After the processing of the finished product is completed, the blanking mechanism pushes the finished product outward.

[0019] Optionally, the feeding unit includes a hanger, a leveler and a servo feeder, so that the feeding unit and the punching and blanking unit can be fed in a fixed length.

[0020] Optionally, a fence is provided on the outer side of the machine tool processing unit group.

[0021] Optionally, the stamping blanking unit, the stamping shearing unit, the stamping punching unit, the stamping bending unit A, the stamping bending unit B and the shaping stamping unit are arranged at equal intervals.

[0022] Optionally, the robot arm operation unit A, the robot arm operation unit B, the robot arm operation unit C, the robot arm operation unit D and the robot arm operation unit E are distributed at equal intervals.

[0023] Optionally, a storage support platform is provided at the outlet end of the shaping stamping unit.

[0024] Compared with the prior art, the present invention provides a novel automatic integrated stamping production process for square tube barrier blocks, which has the following beneficial effects:

[0025] 1. The new type of square tube barrier block adopts automated one-piece stamping production process, which ensures the consistency of product geometric dimensions and improves product quality. At the same time, compared with welding process, the product has higher practical strength and can better ensure traffic safety.

[0026] 2. The new type of square tube barrier block adopts the automatic one-piece stamping production process, which is safe and environmentally friendly. The entire production process adopts stamping production. There is no arc light and welding smoke during welding, which will not cause harm to the human body. At the same time, employees are not directly involved in handling and stamping, which greatly reduces safety hazards.

[0027] 3. The new type of square tube barrier block has an automated one-piece stamping production process with high production efficiency. Compared with manual and robot welding production, the per capita shift output can be increased by about 3 times.

[0028] 4. The new type of square tube barrier block automated one-piece stamping production process has a low equipment investment cost. Compared with large-scale automatic stamping equipment, under the same production capacity, the equipment investment cost is reduced by about 40%.

[0029] 5. The new type of square tube barrier block automated one-piece stamping production process has a low production cost. Compared with the welding production process, the production cost is reduced by about 60%; compared with large-scale automatic stamping equipment, the production cost is reduced by about 45%. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the structure of the automatic stamping system of the automatic integrated stamping production process of the novel square tube anti-blocking block of the present invention;

[0031] Figure 2 It is a schematic diagram of the process steps for automated one-piece forming and stamping production of the novel square tube barrier block of the present invention.

[0032] In the figure: 1. Loading unit; 2. Stamping blanking unit; 3. Stamping shearing unit; 4. Stamping punching unit; 5. Stamping and bending unit A; 6. Stamping and bending unit B; 7. Forming and stamping unit; 8. Robot arm operation unit A; 9. Robot arm operation unit B; 10. Robot arm operation unit C; 11. Robot arm operation unit D; 12. Robot arm operation unit E; 13. Transfer bracket; 14. Storage support table. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] The technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0036] See also Figure 1As shown, a novel automated one-piece stamping production process for square tube barrier blocks includes an automatic stamping system, wherein the automatic stamping system includes a machine tool processing unit group and a robot arm operation unit group, and a fence is provided on the outer side of the machine tool processing unit group.

[0037] In this embodiment, through the cooperation of the machine tool processing unit group and the mechanical arm operation unit group, an automated integrated molding production line for square tube barrier blocks is formed. Among them, on the one hand, through the fully automated integrated stamping and molding, the consistency of the product geometric dimensions is guaranteed, the product quality is improved, and at the same time, compared with the welding process, the practical strength of the product is higher, which can better ensure traffic safety; on the other hand, the entire production process adopts stamping production, there is no arc light and welding smoke during welding, it will not cause harm to the human body, it is safe and environmentally friendly, at the same time, employees are not directly involved in handling and stamping, which greatly reduces safety hazards; secondly, the production efficiency is improved, compared with manual and robot welding production, the per capita shift output can be increased by about 3 times, in addition, the equipment investment cost is low, compared with large-scale automatic stamping and molding equipment, under the same production capacity, the equipment investment cost is reduced by about 40%; the production cost is low, compared with the welding production process, the production cost is reduced by about 60%; compared with large-scale automatic stamping and molding equipment, the production cost is reduced by about 45%.

[0038] In this embodiment, further, the machine tool processing unit group includes a loading unit 1, a stamping and blanking unit 2, a stamping and shearing unit 3, a stamping and punching unit 4, a stamping and bending unit A5, a stamping and bending unit B6 and a finalizing stamping unit 7. The stamping and blanking unit 2, the stamping and shearing unit 3, the stamping and punching unit 4, the stamping and bending unit A5, the stamping and bending unit B6 and the finalizing stamping unit 7 are arranged at equal intervals, which can facilitate the correspondence between the robot arm operation unit group and the various units of the machine tool processing unit group, and facilitate management; at the same time, the stamping and blanking unit 2, the stamping and shearing unit 3, the stamping and punching unit 4. The stamping and bending unit A5, the stamping and bending unit B6 and the forming stamping unit 7 can also be arranged at unequal intervals, and the intervals can be flexibly adjusted according to the use requirements and equipment specifications; the feeding unit 1, the stamping and blanking unit 2, the stamping and shearing unit 3, the stamping and punching unit 4, the stamping and bending unit A5, the stamping and bending unit B6 and the forming stamping unit 7 are located in the same horizontal plane, and the outlet and inlet ends of the feeding unit 1, the stamping and blanking unit 2, the stamping and shearing unit 3, the stamping and punching unit 4, the stamping and bending unit A5, the stamping and bending unit B6 and the forming stamping unit 7 correspond in sequence.

[0039] In this embodiment, further, the robot operation unit group includes a robot operation unit A8, a robot operation unit B9, a robot operation unit C10, a robot operation unit D11 and a robot operation unit E12, and the robot operation units A8, the robot operation unit B9, the robot operation unit C10, the robot operation unit D11 and the robot operation unit E12 are evenly spaced, which can facilitate the robot operation unit group to keep corresponding to each unit of the machine tool processing unit group, and facilitate management. At the same time, the robot operation units A8, the robot operation units B9, the robot operation units C10, the robot operation units D11 and the robot operation units E12, the robot operation units A8, the robot operation units B9, the robot operation units C10, the robot operation units D11 and the robot operation units E12 12 may also not be distributed at equal intervals, and can be flexibly adjusted according to the specifications and setting positions of the robot arm operation unit group and the machine tool processing unit group; the robot arm operation unit A8 is arranged at the middle front side of the stamping blanking unit 2 and the stamping shearing unit 3, the robot arm operation unit B9 is arranged at the middle front side of the stamping shearing unit 3 and the stamping punching unit 4, the robot arm operation unit C10 is arranged at the middle front side of the stamping punching unit 4 and the stamping bending unit A5, the robot arm operation unit D11 is arranged at the middle front side of the stamping bending unit A5 and the stamping bending unit B6, the robot arm operation unit E12 is arranged at the middle front side of the stamping bending unit B6 and the shaping stamping unit 7, a transfer bracket 13 is arranged between the robot arm operation unit A8 and the robot arm operation unit B9, and a storage support platform 14 is arranged at the outlet end of the shaping stamping unit 7.

[0040] See also Figure 1 and Figure 2 As shown, the production process steps of the present invention are:

[0041] S1, the feeding unit 1 includes a hanger, a leveler and a servo feeder, so that the feeding unit 1 and the punching and blanking unit 2 are fed with fixed lengths, and the feeding unit 1 continuously feeds the punching and blanking unit 2;

[0042] S2, the stamping and blanking unit 2 stamps the material, and the robot arm operation unit A8 transports the blanked workpiece to the stamping and shearing unit 3;

[0043] S3, the stamping and shearing unit 3 performs the shearing process on the material. The stamping and shearing unit 3 shears the plate material into two pieces. Subsequently, the robot arm operation unit B9 first grabs the right plate and transfers it to the stamping and punching unit 4, and the robot arm operation unit A8 grabs the left plate and transfers it to the transfer bracket 13. After the robot arm operation unit B9 transfers the right plate, it grabs the left plate from the transfer bracket 13 and transfers it to the stamping and punching unit 4;

[0044] S4, the punching unit 4 performs a punching process on the material. The punching unit 4 is provided with a sheet correction mechanism. The sheet is corrected by the correction mechanism before and after punching to ensure the accuracy of the punching position. The subsequent robot arm operation unit C10 transports the material after the punching process to the punching and bending unit A5;

[0045] S5, the stamping and bending unit A5 performs the first bending process on the material, and then the robot operation unit D11 transports the material after the first bending process to the stamping and bending unit B6;

[0046] S6, the stamping and bending unit B6 performs a second bending process on the material that has been bent for the first time, and then the robot arm operation unit E12 transports the material that has undergone the second bending process to the finalizing stamping unit 7;

[0047] S7, the shaping and stamping unit 7 performs a final bending process on the material that has undergone secondary bending process, thereby completing the processing procedure of the finished product;

[0048] S8, a blanking mechanism is provided in the shaping and stamping unit 7. After the processing steps of the finished product are completed, the blanking mechanism pushes the finished product outward and drops it into the storage support table 14.

[0049] In summary, the present invention ensures the consistency of product geometric dimensions and improves product quality through fully automated integrated stamping and forming. Compared with welding technology, the product has higher practical strength and better guarantees traffic safety. On the other hand, the entire production process adopts stamping production, without arc light and welding smoke during welding, which will not cause harm to the human body and is safe and environmentally friendly. Secondly, employees are not directly involved in handling and stamping, which greatly reduces safety hazards. In addition, compared with manual and robot welding production, the per capita shift output production efficiency is improved, and the equipment investment cost is lower. Compared with large-scale automatic stamping and forming equipment, under the same production capacity, the equipment investment cost is lower, and the production cost is reduced compared with welding production technology; compared with large-scale automatic stamping and forming equipment, the production cost is reduced. Therefore, the present invention designs a reasonable stamping process sequence, designs multiple sets of mold units, and adopts a handling system of multiple sets of mold units and robotic arm operation units to realize the multi-process fully automatic integrated stamping and forming of square tube anti-blocking blocks, which greatly reduces the production cost, and the equipment failure rate is shared, and the later maintenance cost is low, which is conducive to promotion and application.

[0050] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0051] Although 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 the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new type of automated integrated stamping production process for square tube barrier blocks, characterized by: It includes an automatic stamping system, which includes a machine tool processing unit group and a mechanical arm operation unit group; The machine tool processing unit group comprises a loading unit (1), a stamping and blanking unit (2), a stamping and shearing unit (3), a stamping and punching unit (4), a stamping and bending unit A (5), a stamping and bending unit B (6) and a shaping and stamping unit (7); the loading unit (1), the stamping and blanking unit (2), the stamping and shearing unit (3), the stamping and punching unit (4), the stamping and bending unit A (5), the stamping and bending unit B (6) and the shaping and stamping unit (7) are located on the same horizontal plane, and the outlet end and the inlet end of the loading unit (1), the stamping and blanking unit (2), the stamping and shearing unit (3), the stamping and punching unit (4), the stamping and bending unit A (5), the stamping and bending unit B (6) and the shaping and stamping unit (7) correspond to each other in sequence; The robot arm operation unit group includes a robot arm operation unit A (8), a robot arm operation unit B (9), a robot arm operation unit C (10), a robot arm operation unit D (11) and a robot arm operation unit E (12); the robot arm operation unit A (8) is arranged at the middle front side of the punching and blanking unit (2) and the punching and shearing unit (3), the robot arm operation unit B (9) is arranged at the middle front side of the punching and shearing unit (3) and the punching and punching unit (4), and the robot arm operation unit The operation unit C (10) is arranged at the middle front side of the punching unit (4) and the punching and bending unit A (5), the robot arm operation unit D (11) is arranged at the middle front side of the punching and bending unit A (5) and the punching and bending unit B (6), the robot arm operation unit E (12) is arranged at the middle front side of the punching and bending unit B (6) and the shaping and stamping unit (7), and a transfer bracket (13) is arranged between the robot arm operation unit A (8) and the robot arm operation unit B (9); The following process steps are also included: S1, continuously feeding materials from the loading unit (1) to the punching and blanking unit (2); S2, the punching and blanking unit (2) punches the material, and the robot arm operation unit A (8) moves the blanked workpiece to the punching and shearing unit (3); S3, the stamping and shearing unit (3) performs a shearing process on the material. The stamping and shearing unit (3) shears the plate material into two pieces. Subsequently, the robot arm operation unit B (9) first grabs the right plate and transfers it to the stamping and punching unit (4), and the robot arm operation unit A (8) grabs the left plate and transfers it to the transfer bracket (13). After the robot arm operation unit B (9) transfers the right plate, it grabs the left plate from the transfer bracket (13) and transfers it to the stamping and punching unit (4); S4, the punching unit (4) performs a punching process on the material. The punching unit (4) is provided with a sheet correction mechanism. The sheet is corrected by the correction mechanism before and after punching to ensure the accuracy of the punching position. Subsequently, the robot arm operation unit C (10) transports the material after the punching process to the punching and bending unit A (5); S5, the stamping and bending unit A (5) performs a first bending process on the material, and then the robot arm operation unit D (11) moves the material after the first bending process to the stamping and bending unit B (6); S6, the stamping and bending unit B (6) performs a second bending process on the material that has undergone the first bending process, and then the robot arm operation unit E (12) transports the material that has undergone the second bending process to the finalizing stamping unit (7); S7, the forming stamping unit (7) performs a final bending process on the material that has undergone secondary bending process, thereby completing the processing procedure of the finished product; S8, a blanking mechanism is provided in the shaping and stamping unit (7), and after the processing steps of the finished product are completed, the blanking mechanism pushes the finished product outward.

2. According to claim 1, a novel automatic integrated stamping production process for square tube barrier blocks is characterized in that: The feeding unit (1) comprises a hanger, a leveler and a servo feeder, so that the feeding unit (1) and the punching and blanking unit (2) can be fed in a fixed length.

3. According to claim 2, a novel automatic integrated forming stamping production process for square tube barrier blocks is characterized by: A fence is arranged on the outer side of the machine tool processing unit group.

4. According to claim 3, a novel automatic integrated stamping production process for square tube barrier blocks is characterized in that: The punching and blanking unit (2), the punching and shearing unit (3), the punching and punching unit (4), the punching and bending unit A (5), the punching and bending unit B (6) and the shaping and punching unit (7) are arranged at equal intervals.

5. According to claim 4, a novel automatic integrated forming stamping production process for square tube barrier blocks is characterized in that: The robot arm operation unit A (8), the robot arm operation unit B (9), the robot arm operation unit C (10), the robot arm operation unit D (11) and the robot arm operation unit E (12) are arranged at equal intervals.

6. According to claim 5, a novel automatic integrated stamping production process for square tube barrier blocks is characterized in that: A storage support platform (14) is provided at the outlet end of the shaping punching unit (7).

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