Unmanned production line for explosion-proof helmets

Abstract

The invention discloses an unmanned production line for explosion-proof helmets, and belongs to the technical field of unmanned production of explosion-proof helmets. The device comprises a helmet piece carrying gripper mechanism, the helmet piece carrying gripper mechanism comprises a fixing frame, a motor is installed on the fixing frame, a connecting disc is arranged on an output shaft of the motor in a matched mode, a connecting plate is in threaded connection with a right-angle frame through a screw, an L-shaped plate is arranged on the right-angle frame, a positioning rod is fixedly connected to the L-shaped plate, and a first air cylinder is arranged on the outer surface of the right-angle frame; the output end of the first air cylinder is fixedly connected with a guide pipe, and the tail end of the guide pipe is matched with a suction nozzle. According to the requirement for the size specification of the cut explosion-proof helmet material, the position of the right-angle frame is adjusted to adapt to the grabbing positions of different size specifications, the position of the L-shaped plate is adjusted, and therefore the positioning position of the positioning rod is adjusted, a production line is unmanned, the production capacity is increased, the working intensity of workers is reduced, and the production benefit is improved.

Description

Technical Field

[0001] The invention relates to the technical field of explosion-proof helmet production, in particular to an unmanned production line for explosion-proof helmets. Background Art

[0002] The unmanned production line for explosion-proof helmets is a highly automated production system designed to produce explosion-proof helmets efficiently and accurately while reducing human intervention, improving production safety and product quality. It uses automated equipment to cut raw materials and industrial robots to shape helmets. The unmanned production line for explosion-proof helmets has many advantages and is an inevitable trend for future development.

[0003] At present, since the sizes of explosion-proof helmets are mostly different, there is a big problem in grabbing helmet pieces of different sizes after the helmet material is cut, and the angle needs to be fine-tuned when laying on the mold to enhance the tightness of material coverage. This requires manual adjustment on the same production line, resulting in reduced practicality of the existing unmanned production line for explosion-proof helmets. Therefore, an unmanned production line for explosion-proof helmets is proposed to solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to provide an unmanned production line for explosion-proof helmets. When the cut explosion-proof helmet materials are transported, according to the size requirements of the cut explosion-proof helmet materials, a tool is used to unscrew the bolts at the corresponding positions to adjust the position of the right-angle frame to adapt to the grabbing position of the cut explosion-proof helmet materials of different sizes. At the same time, the position of the L-shaped plate can be adjusted by fixing with fasteners, thereby adjusting the positioning position of the positioning rod. The production line is unmanned, which increases production capacity, reduces the work intensity of workers, and improves production efficiency.

[0005] The present invention is achieved through the following technical solutions:

[0006] The present invention discloses an unmanned production line for explosion-proof helmets, comprising a three-axis truss transport assembly, a cutting assembly and a helmet piece transport gripper mechanism. The three-axis truss transport assembly comprises a first bracket, a three-axis truss slide is arranged on the first bracket, and a helmet piece transport gripper mechanism is arranged at the sliding end of the three-axis truss slide.

[0007] The helmet piece carrying gripper mechanism includes a fixed frame, a motor is installed on the fixed frame, a connecting plate is matched with the output shaft of the motor, a bolt is provided on the connecting plate, the connecting plate is threadedly connected to a connecting plate through the bolts, a screw is provided on the connecting plate, the connecting plate is threadedly connected to a right-angle frame through the screws, a first cylinder is provided on the outer surface of the right-angle frame, a conduit is fixedly connected to the output end of the first cylinder, and a suction nozzle is matched with the end of the conduit.

[0008] Furthermore, a slide groove is provided on the connecting plate, the threaded end of the screw passes through the slide groove, and the nut end of the screw overlaps the outer surface of the right-angle frame.

[0009] Furthermore, an arc-shaped step groove is provided on the connecting plate, the nut end of the bolt is overlapped in the arc-shaped step groove, and the threaded end of the bolt passes through the arc-shaped step groove.

[0010] Furthermore, an L-shaped plate is provided on the right-angle frame, and a positioning rod is fixedly connected to the L-shaped plate.

[0011] Furthermore, the cutting assembly includes a mesh chain conveyor, first belt modules are installed on both sides of the mesh chain conveyor, a second belt module is commonly arranged between the sliding ends of the two first belt modules, and a laser cutting head is arranged at the sliding end of the second belt module.

[0012] Furthermore, a feeder is provided on one side of the mesh chain conveyor.

[0013] Furthermore, a die automatic heat preservation and pressure maintaining molding component is arranged below the first bracket.

[0014] Furthermore, the die automatic heat preservation and pressure-preserving molding assembly includes a second bracket, a pneumatic slide is fixedly connected to the top surface of the second bracket, a lower mold is arranged on the sliding end of the pneumatic slide, a heating device is fixedly installed on the top surface of the second bracket, a second cylinder is installed on the heating device, and an upper mold is fixedly connected to the output end of the second cylinder.

[0015] The present invention has the following beneficial effects:

[0016] When the cut explosion-proof helmet materials are transported, according to the size requirements of the cut explosion-proof helmet materials, the bolts at the corresponding positions are unscrewed using tools to adjust the position of the right-angle frame to adapt to the grabbing position of the cut explosion-proof helmet materials of different sizes. At the same time, the position of the L-shaped plate can be adjusted by fixing with fasteners, thereby adjusting the positioning position of the positioning rod. The production line adopts unmanned operation, increases production capacity, reduces the work intensity of workers, and improves production efficiency.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of an unmanned production line for explosion-proof helmets;

[0019] Figure 2 It is a structural schematic diagram of the connection between the three-axis truss handling assembly, the cutting assembly and the helmet piece handling gripper mechanism in the present invention;

[0020] Figure 3 It is a structural schematic diagram of the helmet piece carrying gripper mechanism in the present invention;

[0021] Figure 4 It is a structural schematic diagram of a gripper assembly in a helmet piece carrying gripper mechanism;

[0022] Figure 5 It is a schematic structural diagram of the automatic heat preservation and pressure maintaining molding assembly of the die in the present invention.

[0023] In the figure: 1. cutting assembly; 101. mesh chain conveyor; 102. first belt module; 103. second belt module; 104. laser cutting head; 2. feeder; 3. three-axis truss handling assembly; 301. first bracket; 302. three-axis truss slide; 4. helmet piece handling gripper mechanism; 401. fixed frame; 402. motor; 403. connecting plate; 404. bolt; 405. connecting plate; 406. screw; 407. right angle frame; 408. L-shaped plate; 409. positioning rod; 4010. first cylinder; 4011. guide tube; 4012. suction nozzle; 5. automatic heat preservation and pressure holding molding assembly for pressing mold; 501. second bracket; 502. slide rail; 503. upper mold; 504. lower mold; 505. second cylinder; 506. heating equipment. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-5 The present invention provides a technical solution: an unmanned production line for explosion-proof helmets, wherein a safety fence is arranged around the unmanned production line for explosion-proof helmets to prevent external personnel from accidentally entering the line and causing personal injury, and the safety of personnel and property is protected by a safety grating.

[0026] It includes a three-axis truss transport component 3, a cutting component 1 and a helmet piece transport gripper mechanism 4. The three-axis truss transport component 3 includes a first bracket 301, a three-axis truss slide 302 is arranged on the first bracket 301, and a helmet piece transport gripper mechanism 4 is arranged at the sliding end of the three-axis truss slide 302.

[0027] Furthermore, the cutting component 1 includes a mesh chain conveyor 101, and a feeder 2 is arranged on one side of the mesh chain conveyor 101. The feeder 2 selects the corresponding model and power equipment according to the production requirements. The feeder 2 is composed of three winders cooperating for guided feeding. The first belt module 102 is installed on both sides of the mesh chain conveyor 101, and a second belt module 103 is commonly arranged between the sliding ends of the two first belt modules 102, and a laser cutting head 104 is arranged at the sliding end of the second belt module 103.

[0028] The helmet consumables are delivered to the mesh chain conveyor 101 through the feeder 2, and then the laser cutting head 104 is driven to move in the specified direction by opening the first belt module 102 and the second belt module 103. At the same time, an external laser cutting machine device is connected to the laser cutting head 104 through the corresponding connecting harness, and then the external laser cutting machine device is turned on. The laser cutting head 104 cooperates with the sliding end of the first belt module 102 and the sliding end of the second belt module 103 to perform cutting work.

[0029] The helmet piece carrying gripper mechanism 4 includes a fixing frame 401, a motor 402 is installed on the fixing frame 401, a connecting plate 403 is matched on the output shaft of the motor 402, a bolt 404 is provided on the connecting plate 403, an arc-shaped step groove is opened on the connecting plate 403, the nut end of the bolt 404 is overlapped in the arc-shaped step groove, the threaded end of the bolt 404 passes through the arc-shaped step groove, the connecting plate 403 is threadedly connected to a connecting plate 405 through the bolt 404, a screw 406 is provided on the connecting plate 405, and the connecting plate 405 is threadedly connected to a right-angle frame 407 through the screw 406, a sliding groove is opened on the connecting plate 405, and the thread of the screw 406 The end passes through the slide groove, the nut end of the screw 406 is overlapped on the outer surface of the right-angle frame 407, and an L-shaped plate 408 is fixedly provided on the right-angle frame 407 by fasteners. The fasteners include screws, bolts and rivets. A positioning rod 409 is fixedly connected to the L-shaped plate 408, and a first cylinder 4010 is provided on the outer surface of the right-angle frame 407. The output end of the first cylinder 4010 is fixedly connected to a conduit 4011, and the end of the conduit 4011 is equipped with a suction nozzle 4012. The screw 406, the right-angle frame 407, the L-shaped plate 408, the positioning rod 409, the first cylinder 4010, the conduit 4011 and the suction nozzle 4012 constitute a gripper assembly.

[0030] When the cut explosion-proof helmet materials are transported, according to the size requirements of the cut explosion-proof helmet materials, tools are used to unscrew the bolts 404 at the corresponding positions to adjust the position of the right-angle frame 407 to adapt to the grabbing position of the cut explosion-proof helmet materials of different sizes. At the same time, the position of the L-shaped plate 408 can be adjusted by fixing with fasteners, thereby adjusting the positioning position of the positioning rod 409.

[0031] The three-axis truss slide 302 is driven to move the helmet piece carrying gripper mechanism 4 to the specified position, and the motor 402 is turned on to drive the connecting plate 403 to rotate slightly to the specified angle, so that the positioning rod 409 can locate the grabbing position of the cut explosion-proof helmet material. The corresponding external air pump equipment provides a power source for the pneumatic equipment, and then the first cylinder 4010 is turned on, so that the output end of the first cylinder 4010 pushes the conduit 4011 and the air nozzle 4012, so that the air nozzle 4012 at the corresponding position is adsorbed on the cut explosion-proof helmet material, and the output end of the first cylinder 4010 is driven to contract to complete the grabbing of the cut explosion-proof helmet material.

[0032] An automatic heat preservation and pressure keeping molding component 5 for pressing molds is arranged below the first bracket 301, and the automatic heat preservation and pressure keeping molding component 5 for pressing molds includes a second bracket 501, and a pneumatic slide 502 is fixedly connected to the top surface of the second bracket 501, and a lower mold 504 is arranged on the sliding end of the pneumatic slide 502, and a heating device 506 is fixedly installed on the top surface of the second bracket 501. The heating device 506 selects a device of corresponding model and power according to production requirements, and a second cylinder 505 is installed on the heating device 506, and the output end of the second cylinder 505 is fixedly connected to the upper mold 503.

[0033] The explosion-proof helmet material on the air nozzle 4012 is driven to move to the top of the lower mold 504 by driving the three-axis truss slide 302, and then the explosion-proof helmet material is pushed to be attached to the lower mold 504 by opening the first cylinder 4010, and then the air nozzle 4012 is released, and the pneumatic slide 502 is opened to drive the lower mold 504 to move to the top of the upper mold 503. A temperature sensor is set in the heating device 506. The heating device 506 selects the corresponding brand model according to the use needs, and then turns on the heating device 506 to heat the upper mold 503 to a specified temperature, and then drives the second cylinder 505 to apply a specified pressure to push the upper mold 503 and the lower mold 504 to close the mold, and the temperature sensor and the cylinder magnetic switch are used to automatically keep the temperature and pressure, so that the helmet The blanks are automatically formed. According to different product models, corresponding products are produced through PLC programs. PLC records and keeps traces of the data in the production process. The feeder of the production line is controlled by PLC to feed materials. The laser cutting machine is controlled by PLC to cut. The truss gripper grabs the cut pieces and spreads them on the forming mold through PLC control. The forming mold automatically heats and presses the helmet blanks through the upper and lower concave and convex molds. The entire logical action process is controlled by PLC to complete the action. The production line is controlled by PLC program to reduce human errors (missing materials, over-placing materials) and ensure the safety performance and product quality of the helmets. The production line is unmanned, which increases production capacity, reduces workers' workload and improves production efficiency.

[0034] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An unmanned production line for explosion-proof helmets, comprising a three-axis truss handling assembly (3), wherein the three-axis truss handling assembly (3) comprises a first bracket (301), wherein a three-axis truss slide (302) is arranged on the first bracket (301), and wherein: The sliding end of the three-axis truss slide (302) is provided with a helmet piece carrying gripper mechanism (4); The helmet piece carrying gripper mechanism (4) comprises a fixing frame (401), a motor (402) is mounted on the fixing frame (401), a connecting plate (403) is matched with the output shaft of the motor (402), a bolt (404) is provided on the connecting plate (403), a connecting plate (405) is threadedly connected to the connecting plate (403) via the bolt (404), a screw (406) is provided on the connecting plate (405), a right-angle frame (407) is threadedly connected to the connecting plate (405) via the screw (406), a first cylinder (4010) is arranged on the outer surface of the right-angle frame (407), a conduit (4011) is fixedly connected to the output end of the first cylinder (4010), and a suction nozzle (4012) is matched with the end of the conduit (4011).

2. The unmanned production line of explosion-proof helmets according to claim 1 is characterized in that: The connecting plate (405) is provided with a slide groove, the threaded end of the screw (406) passes through the slide groove, and the nut end of the screw (406) overlaps the outer surface of the right-angle frame (407).

3. The unmanned production line of explosion-proof helmets according to claim 2 is characterized in that: The connecting plate (403) is provided with an arc-shaped stepped groove, the nut end of the bolt (404) is overlapped in the arc-shaped stepped groove, and the threaded end of the bolt (404) passes through the arc-shaped stepped groove.

4. The unmanned production line of explosion-proof helmets according to claim 3 is characterized by: An L-shaped plate (408) is arranged on the right-angle frame (407), and a positioning rod (409) is fixedly connected to the L-shaped plate (408).

5. The unmanned production line of explosion-proof helmets according to claim 1 is characterized in that: It also comprises a cutting assembly (1), the cutting assembly (1) comprising a mesh chain conveyor (101), first belt modules (102) being installed on both sides of the mesh chain conveyor (101), a second belt module (103) being arranged between the sliding ends of the two first belt modules (102), and a laser cutting head (104) being arranged at the sliding end of the second belt module (103).

6. The unmanned production line of explosion-proof helmets according to claim 5, characterized in that: A feeder (2) is provided on one side of the mesh chain conveyor (101).

7. The unmanned production line of explosion-proof helmets according to claim 1 is characterized by: A die automatic heat preservation and pressure preservation molding assembly (5) is arranged below the first bracket (301).

8. The unmanned production line of explosion-proof helmets according to claim 7, characterized in that: The die automatic heat preservation and pressure-preserving molding assembly (5) comprises a second bracket (501), a pneumatic slide (502) is fixedly connected to the top surface of the second bracket (501), a lower mold (504) is arranged on the sliding end of the pneumatic slide (502), a heating device (506) is fixedly installed on the top surface of the second bracket (501), a second cylinder (505) is installed on the heating device (506), and an upper mold (503) is fixedly connected to the output end of the second cylinder (505).

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