CN113275898B - Semi-automatic umbrella tube drilling and pinning machine and use method thereof - Google Patents

Abstract

The present invention relates to a semi-automatic umbrella tube drilling and pinning machine and a method for using the same, comprising a workbench, an assembly die base, a sliding frame, a pin delivery mechanism, a dust blowing mechanism and an air compressor; a vertical side plate is fixed to the upper end of one side of the workbench; a frame guide rail is horizontally fixed to the side plate; a slide groove capable of sliding on the frame guide rail is fixed to the rear end of the sliding frame; a horizontal push cylinder is fixed to the side plate, and the end of the piston rod of the push cylinder is fixed to the sliding frame; a horizontal upper fixed plate is fixed to the upper end of the sliding frame; the piston rod of the drilling cylinder passes through the upper fixed plate downward, and a motor is fixed to the end; a clamp is fixed to the output end of the motor, and a drill bit is arranged in the clamp; the piston rod of the pinning cylinder passes through the upper fixed plate downward, and an iron pin punch is fixed to the end; the assembly die base is fixed on the workbench and is located below the sliding frame; the pin delivery mechanism is arranged on the side plate; the dust blowing mechanism is fixed on the workbench; the air compressor is connected to the assembly die base, the drilling cylinder, the pinning cylinder, the push cylinder and the dust blowing mechanism.

Description

Semi-automatic umbrella tube drilling and pinning machine and use method thereof

Technical Field

The invention relates to a semi-automatic umbrella tube drilling and pinning machine and a use method thereof, belonging to the technical field of umbrella tube manufacturing and assembly.

Background Art

At present, the processing and assembly methods of umbrella tubes in China mostly still adopt the more traditional process, that is, first drilling holes in the plastic parts on the umbrella tube with a bench drill, and then manually driving iron pins into the drilled holes to fix the plastic parts and the umbrella tube.

The Chinese utility model patent "Umbrella tube pin press-fitting mechanism" with application number CN2016213604076 aims to provide an umbrella tube pin press-fitting mechanism that can effectively improve the efficiency of umbrella tube pin press-fitting and reduce the work intensity of umbrella tube pin press-fitting. It includes a frame; an umbrella tube clamping mechanism arranged on the frame, the umbrella tube clamping mechanism includes a first pneumatic finger for clamping the umbrella tube; a pin press-fitting execution device arranged on the frame, the pin press-fitting execution device includes a press-fitting table, a downward pressing cylinder arranged on the frame for lifting and lowering the press-fitting table, a brake block arranged on the press-fitting table, a pressure block cooperating with the brake block, and a pin pressing cylinder arranged on the press-fitting table for translating the pressure block; and a pin clamping mechanism, the pin clamping mechanism is located directly below the pin press-fitting execution device, and the pin clamping mechanism includes a second pneumatic finger for clamping the pin and a rising cylinder for lifting and lowering the second pneumatic finger.

However, the above patent can only complete the pinning work, and the drilling work needs another set of equipment to be carried out, which is not simple enough.

Summary of the invention

In order to overcome the above-mentioned problems, the present invention provides a semi-automatic umbrella tube drilling and pinning machine and a method of using the same. When the semi-automatic umbrella tube drilling and pinning machine is working, the drilling and pinning processes of plastic parts and frame rods can be completed in one go on the same equipment, thereby improving production efficiency. At the same time, the dust generated by drilling can be directly sucked away by the matching dust suction equipment, and no dust pollution will be generated.

The technical solution of the present invention is as follows:

A semi-automatic umbrella tube drilling and pinning machine, comprising a workbench, an assembly die base, a sliding frame, a pin delivery mechanism, a dust blowing mechanism and an air compressor; a vertical side plate is fixed to the upper end of one side of the workbench; a frame guide rail is horizontally fixed to the side plate; a slide groove that can slide on the frame guide rail is fixed to the rear end of the sliding frame; a horizontal push cylinder is fixed to the side plate, and the end of the piston rod of the push cylinder is fixed to the sliding frame; a horizontal upper fixed plate is fixed to the upper end of the sliding frame; a drilling cylinder and a pinning cylinder are respectively vertically fixed to the upper end of the upper fixed plate; the piston rod of the drilling cylinder is moved to the upper end of the sliding frame. It passes through the upper fixed plate at the bottom, and a motor is fixed at the end; a clamp is fixed at the output end of the motor, and a drill bit is arranged in the clamp; the piston rod of the pinning cylinder passes through the upper fixed plate downward, and an iron pin punch is fixed at the end; the assembly die base is fixed on the workbench, and is located below the sliding frame; an umbrella tube is placed on the assembly die base; the pin delivery mechanism is arranged on the side plate, and can deliver iron pins to the assembly die base; the dust blowing mechanism is fixed on the workbench; the air compressor is connected to the assembly die base, the drilling cylinder, the pinning cylinder, the pushing cylinder and the dust blowing mechanism respectively.

Furthermore, the assembly mold base includes a seat fixing plate, a block guide rail, a profiling fixing block, a profiling slider, a slider cylinder, a sales promotion cylinder and a pin carrier block; the seat fixing plate is fixed to the workbench; the block guide rail is fixed to the middle part of the upper end of the seat fixing plate; the slider cylinder and the sales promotion cylinder are both fixed to the seat fixing plate, and are respectively spaced apart on both sides of the block guide rail; the pin carrier block is fixed to the end of the piston rod of the sales promotion cylinder, and the pin carrier block is slidably arranged on the block guide rail; a vertical through pin accommodating hole is provided in the middle part of the pin carrier block, and the pin delivery mechanism can transport the iron pin into the pin accommodating hole; the profiling fixing block is fitted and fixed to one side of the block guide rail close to the slider cylinder, and the outer side of the profiling fixing block is arranged to fit the outer edge of one side of the plastic part of the umbrella tube; the profiling slider is fixed to the end of the piston rod of the slider cylinder, and the outer side of the profiling slider is arranged to fit the outer edge of the other side of the plastic part; the air compressor is respectively connected to the slider cylinder and the sales promotion cylinder.

Furthermore, the dust blowing mechanism includes a dust blower, a dust blowing pipe and a dust blowing head; the dust blower is fixed on the workbench; the two ends of the dust blowing pipe are respectively connected to the dust blower and the dust blowing head; the dust blowing head is suspended above the outer side of the plastic part, and the end of the dust blowing head is facing the plastic part; the air compressor is connected to the dust blower.

Furthermore, the pin delivery mechanism includes a vibration disk, a guide hose and a pin delivery seat; the vibration disk is fixed on the side plate, and iron pins are stored inside it; the pin delivery seat is fixed on the upper end of the middle part of the block guide rail, and the pin delivery seat is located above the pin carrying block; the guide hose connects the vibration disk and the pin delivery seat, and the inner diameter of the guide hose is larger than the outer diameter of the iron pin; the iron pin passes through the guide hose and the pin delivery seat, and finally enters the pin holding hole.

Furthermore, it also includes a dust suction mechanism; the dust suction mechanism includes a vacuum cleaner, a dust suction pipe and an air suction port; the air suction port is fixed on the workbench, and the air suction port is directly facing the plastic part; an avoidance groove is opened on the side panel; the two ends of the dust suction pipe are respectively connected to the vacuum cleaner and the air suction port; the middle part of the dust suction pipe passes through the avoidance groove.

Furthermore, the workbench is also provided with a protective cover, a movable pad, a pedal starter and a PLC controller; the protective cover is U-shaped, and the open end of the protective cover is fixed to the outer side of the upper end of the workbench; the protective cover is arranged on the outer side of the end of the sales cylinder; the movable pad is placed on the workbench, and the support rod of the umbrella tube is placed on the upper end of the movable pad; the PLC controller is located inside the workbench; the PLC controller is respectively connected to the pedal starter, slider cylinder, sales cylinder, drilling cylinder, motor, pinning cylinder, pushing cylinder, vibration plate, dust blower and vacuum cleaner by electrical signals.

Furthermore, a limit plate is fixed on the workbench; the limit plate is located behind the contoured fixing block, and the top end of the rack rod is against the front end of the limit plate.

Furthermore, a dust baffle is vertically fixed below the front end of the upper fixed plate; the lower end of the dust baffle extends to above the frame rod of the umbrella tube; the dust baffle and the side plate are respectively located on both sides of the assembly mold base.

Furthermore, the piston rod of the pin-driving cylinder passes downward through the upper fixed plate, and a punch needle seat is fixed at the end; the iron pin punch needle is fixed at the lower end of the punch needle seat; a horizontal needle plate is fixed at the lower end of the sliding frame; and a through hole is opened on the needle plate for the iron pin punch needle to pass through.

A method for using a semi-automatic umbrella tube drilling and pinning machine, the specific steps are as follows:

Step 1: Start the work;

Turn on the power supply and vibration plate, connect the air compressor, and the whole equipment starts running;

Step 2: Install the umbrella tube;

Place one side of the plastic part of the umbrella tube against the contoured fixing block, and make the top of the frame rod fit against the front end of the limit plate; then adjust the moving pad block and place the frame rod of the umbrella tube on the moving pad block;

Step 3: Clamping process;

When the pedal starter is pressed, the PLC controller drives the slider cylinder to work, and the piston rod of the slider cylinder extends out, driving the contoured slider to move and press the other side of the plastic part of the umbrella tube to clamp the plastic part;

Step 4: Drilling process;

The PLC controller drives the drilling cylinder and the motor to work. The motor drives the drill bit to rotate, the piston rod of the drilling cylinder extends out, and the drill bit is pressed down into the plastic part to drill a hole. Then the PLC controller controls the drilling cylinder to reset, and the motor stops at the same time.

Step 5: Delivery and sales process;

The PLC controller drives the vibration plate to work, and the vibration plate transports the iron pins to the pin delivery seat through the guide hose, and finally enters the pin receiving hole of the pin carrier block;

Step 6: Cancellation process;

The PLC controller drives the push cylinder and the push cylinder to work. The piston rod of the push cylinder extends out to push the pin carrier block to the top of the plastic part until the iron pin in the pin carrier block and the iron pin hole drilled on the plastic part are concentric; the piston rod of the push cylinder contracts and the sliding frame moves until the iron pin punch, the iron pin in the pin carrier block and the iron pin hole drilled on the plastic part are concentric; then the PLC controller drives the pin hitting cylinder to work. The piston rod of the pin hitting cylinder extends out and the iron pin punch is pressed down to hit the iron pin in the pin carrier block into the iron pin hole drilled on the plastic part; then the PLC controller drives the pin hitting cylinder and the push cylinder to reset in sequence;

Step 7: Reset the sliding frame;

After the pinning cylinder is reset, the PLC controller drives the push cylinder to work, the piston rod of the push cylinder extends out, moves the drilling cylinder to the top of the plastic part, and resets the drill bit;

Step 8: Dust blowing and vacuuming process;

The PLC controller drives the dust blower and vacuum cleaner to work. The dust blower blows the debris and dust generated by drilling to the air suction port for collection.

Step 9: Replace the workpiece;

Remove the processed umbrella tube, and then load the umbrella tube to be processed; repeat steps 2 to 8 until all the umbrella tubes to be processed are processed.

The present invention has the following beneficial effects:

1. When the semi-automatic umbrella tube drilling and pinning machine is working, the drilling and pinning processes of plastic parts and racks can be completed in one go on the same equipment, which can improve production efficiency.

2. The dust generated by drilling is directly sucked away by the matching dust suction equipment, which will not cause dust pollution and will not harm the health of the operator.

3. The semi-automatic umbrella tube drilling and pinning machine has a simple structure, and one person can operate multiple machines, which can reduce labor costs.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the overall structure of the present invention.

FIG. 2 is a schematic diagram of the internal structure of the present invention.

FIG. 3 is a schematic diagram of the slide frame and the assembly mold base of the present invention during the cooperation drilling.

FIG. 4 is a schematic diagram of the slide frame and the assembly die base of the present invention when they are matched and pinned.

FIG. 5 is a schematic structural diagram of the sliding frame of the present invention.

FIG. 6 is a schematic structural diagram of an assembly mold base of the present invention.

The reference numerals in the figure represent:

1. Umbrella tube; 11. Frame rod; 12. Plastic parts; 2. Workbench; 21. Side plate; 22. Frame guide rail; 23. Avoidance groove; 24. Protective cover; 26. Moving pad; 27. Pedal starter; 28. Manual starter; 29. Indicator light; 3. Assembly mold base; 31. Base fixing plate; 32. Block guide rail; 33. Profiling fixed block; 34. Profiling slider; 35. Slider cylinder; 36. Sales promotion cylinder; 37. Limit plate; 38. Carrier pin block; 4. Sliding frame; 41. Slide groove; 42. Upper fixed Plate; 43, drilling cylinder; 431, motor; 432, fixture; 433, drill bit; 44, pinning cylinder; 441, punching needle seat; 442, iron pin punching needle; 443, needle plate; 45, dust baffle; 46, push cylinder; 5, pin delivery mechanism; 51, vibration plate; 52, guide hose; 53, pin delivery seat; 6, dust blowing mechanism; 61, dust blower; 62, dust blowing pipe; 63, dust blowing head; 7, dust suction mechanism; 71, dust collector; 72, dust suction pipe; 73, air intake; 8, air compressor.

DETAILED DESCRIPTION

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

In particular, the umbrella tube 1 is a connector used on an automatic umbrella or a tent joint. It includes a pole 11 and a plastic part 12. The pole 11 is made of a hollow or solid tube, and the material can generally be glass fiber pole, carbon fiber tube, aluminum tube, iron tube, etc. The plastic part 12 is provided with a cavity for accommodating the pole 11 at one end corresponding to the pole 11, and the plastic part 12 is sleeved on the pole 11.

Referring to Fig. 1-6, a semi-automatic umbrella tube drilling and pinning machine comprises a workbench 2, an assembly die base 3, a sliding frame 4, a pin delivery mechanism 5, a dust blowing mechanism 6 and an air compressor 8; a vertical side plate 21 is fixed to the upper end of one side of the workbench 2; a frame guide rail 22 is horizontally fixed to the side plate 21; a slide groove 41 capable of sliding on the frame guide rail 22 is fixed to the rear end of the sliding frame 4; a horizontal push cylinder 46 is fixed to the side plate 21, and the piston rod end of the push cylinder 46 is fixed to the sliding frame 4; a horizontal upper fixed plate 42 is fixed to the upper end of the sliding frame 4; a drilling cylinder 43 and a pinning cylinder 44 are respectively vertically fixed to the upper end of the upper fixed plate 42; the piston rod of the drilling cylinder 43 is directed to the upper end of the sliding frame 4. It passes through the upper fixed plate 42 at the bottom, and a motor 431 is fixed at the end; a clamp 432 is fixed at the output end of the motor 431, and a drill bit 433 is arranged in the clamp 432; the piston rod of the pinning cylinder 44 passes through the upper fixed plate 42 downward, and an iron pin punch 442 is fixed at the end; the assembly die base 3 is fixed on the workbench 2, and is located below the sliding frame 4; an umbrella tube 1 is placed on the assembly die base 3; the pin delivery mechanism 5 is arranged on the side plate 21, and can deliver iron pins to the assembly die base 3; the dust blowing mechanism 6 is fixed on the workbench 2; the air compressor 8 is connected to the assembly die base 3, the drilling cylinder 43, the pinning cylinder 44, the pushing cylinder 46 and the dust blowing mechanism 6 respectively.

According to the above description, the semi-automatic umbrella tube drilling and pinning machine mainly includes a workbench 2, an assembly die base 3, a sliding frame 4, a pin delivery mechanism 5, a dust blowing mechanism 6 and an air compressor 8. The workbench 2 is provided with a side plate 21, and a frame guide rail 22 is provided on the side plate 21; a slide groove 41 is provided on the sliding frame 4, and the slide groove 41 is sleeved on the frame guide rail 22, so that the push cylinder 46 can drive the sliding frame 4 to slide back and forth along the frame guide rail 22. The assembly die base 3 is fixed on the workbench 2, located below the sliding frame 4, and is used to place the frame rod 11 to be processed. The pin delivery mechanism 5 is arranged on the side plate 21, and is used to deliver iron pins to the assembly die base 3. The slide frame 4 is also provided with a drilling cylinder 43 and a pinning cylinder 44. The drilling cylinder 43 presses down the drill bit 433 to drill holes in the plastic part 12. The pinning cylinder 44 presses down the iron pin punch 442 to drive the iron pin on the assembly die base 3 into the iron pin hole drilled on the plastic part 12. The dust blowing mechanism 6 is fixed on the workbench 2 to blow away the dust generated by the drill bit 433 when drilling holes in the plastic part 12.

When the semi-automatic umbrella tube drilling and pinning machine is working, the drilling and pinning processes of the umbrella tube 1 can be performed simultaneously on the same equipment and completed in one go, which can not only reduce the investment in equipment and reduce the floor space of the equipment, but also greatly improve production efficiency. At the same time, the dust generated during drilling can be directly blown away by the dust blowing mechanism 6, which reduces dust pollution and also reduces the harm to the health of the operator. In addition, the semi-automatic umbrella tube drilling and pinning machine has a simple structure, one person can operate multiple machines, and can also reduce labor costs.

Furthermore, the assembly mold base 3 includes a base fixing plate 31, a block guide rail 32, a contour fixing block 33, a contour sliding block 34, a sliding block cylinder 35, a push-pushing cylinder 36 and a pin-carrying block 38; the base fixing plate 31 is fixed on the workbench 2; the block guide rail 32 is fixed to the middle of the upper end of the base fixing plate 31; the sliding block cylinder 35 and the push-pushing cylinder 36 are both fixed on the base fixing plate 31, and are respectively spaced apart on both sides of the block guide rail 32; the pin-carrying block 38 is fixed to the end of the piston rod of the push-pushing cylinder 36, and the pin-carrying block 38 is slidably arranged on the block guide rail 32; a vertical through pin hole is provided in the middle of the pin-carrying block 38, and the pin-feeding mechanism 5 can deliver the iron pin into the pin hole; the profiling fixing block 33 is fitted and fixed on one side of the block guide rail 32 close to the slider cylinder 35, and the outer side of the profiling fixing block 33 is fitted on the outer edge of one side of the plastic part 12 of the umbrella tube 1; the profiling slider 34 is fixed to the end of the piston rod of the slider cylinder 35, and the outer side of the profiling slider 34 is fitted on the outer edge of the other side of the plastic part 12; the air compressor 8 is connected to the slider cylinder 35 and the sales promotion cylinder 36 respectively.

According to the above description, the assembly mold base 3 mainly includes a base fixing plate 31, a block guide rail 32, a contour fixing block 33, a contour sliding block 34, a sliding block cylinder 35, a push pin cylinder 36 and a pin carrier block 38. The seat fixing plate 31 is fixed on the workbench 2, and mainly plays a fixing role for other components on the assembly mold base 3; the block guide rail 32 is fixed to the middle part of the upper end of the seat fixing plate 31; the slider cylinder 35 and the push cylinder 36 are respectively located on both sides of the block guide rail 32; the end of the piston rod of the push cylinder 36 is fixed with a pin-carrying block 38, and the pin-carrying block 38 slides along the block guide rail 32. A pin-accommodating hole is provided on the pin-carrying block 38 for carrying iron pins; the profiling fixing block 33 is arranged in contact with the end of the block guide rail 32, and the outer side of the profiling fixing block 33 is in contact with the outer edge of one side of the plastic part 12; the end of the piston rod of the slider cylinder 35 is fixed with a profiling slider 34, and the outer side of the profiling slider 34 is in contact with the outer edge of the other side of the plastic part 12, then the profiling fixing block 33 and the profiling slider 34 can be respectively on both sides of the plastic part 12, through the setting of the profiling structure, assisted by the cylinder push, so as to clamp the plastic part 12.

Furthermore, the dust blowing mechanism 6 includes a dust blower 61, a dust blowing pipe 62 and a dust blowing head 63; the dust blower 61 is fixed on the workbench 2; the two ends of the dust blowing pipe 62 are respectively connected to the dust blower 61 and the dust blowing head 63; the dust blowing head 63 is suspended above the outer side of the plastic part 12, and the end of the dust blowing head 63 is facing the plastic part 12; the air compressor 8 is connected to the dust blower 61.

Particularly, the dust blowing direction of the dust blowing head 63 is from the outside of the plastic part 12 to the side plate 21 to blow dust.

Furthermore, the pin delivery mechanism 5 includes a vibration disk 51, a guide hose 52 and a pin delivery seat 53; the vibration disk 51 is fixed on the side plate 21, and iron pins are stored therein; the pin delivery seat 53 is fixed to the upper end of the middle part of the block guide rail 32, and the pin delivery seat 53 is located above the pin carrying block 38; a vertical hollow hole is provided on the pin delivery seat 53 for the iron pin to pass through; the guide hose 52 connects the vibration disk 51 and the pin delivery seat 53, and the inner diameter of the guide hose 52 is larger than the outer diameter of the iron pin; the iron pin finally enters the pin holding hole through the guide hose 52 and the pin delivery seat 53.

Furthermore, it also includes a dust suction mechanism 7; the dust suction mechanism 7 includes a dust collector 71, a dust suction pipe 72 and an air suction port 73; the air suction port 73 is fixed on the workbench 2, and the air suction port 73 is directly opposite to the plastic part 12; an avoidance groove 23 is opened on the side panel 21; the two ends of the dust suction pipe 72 are respectively connected to the dust collector 71 and the air suction port 73; the middle part of the dust suction pipe 72 passes through the avoidance groove 23.

In particular, the air suction port 73 and the dust blowing head 63 should be respectively arranged on both sides of the plastic part 12, so that the air suction port 73 can better collect the dust.

Furthermore, a protective cover 24, a moving pad 26, a pedal starter 27 and a PLC controller are also provided on the workbench 2; the protective cover 24 is U-shaped, and the open end of the protective cover 24 is fixed to the outer side of the upper end of the workbench 2; the protective cover 24 is arranged on the outer side of the end of the sales cylinder 36; the moving pad 26 is placed on the workbench 2, and the frame rod 11 of the umbrella tube 1 is placed on the upper end of the moving pad 26; the PLC controller is located in the workbench 2; the PLC controller is electrically connected to the pedal starter 27, the slider cylinder 35, the sales cylinder 36, the drilling cylinder 43, the motor 431, the pinning cylinder 44, the pushing cylinder 46, the vibration disk 51, the dust blower 61, and the dust collector 71 respectively.

According to the above description, the workbench 2 is also provided with a protective cover 24, a movable pad 26, a pedal starter 27 and a PLC controller. The protective cover 24 mainly protects the sales promotion cylinder 36. The movable pad 26 is used to support the end of the rack 11. The pedal starter 27 is used to start the entire device. The PLC controller is set inside the workbench 2 to connect and control the operation of other components.

In particular, a manual starter 28 is also provided on the workbench 2; the manual starter 28 is electrically connected to the pedal starter 27 and the PLC controller. The manual starter 28 and the pedal starter 27 are co-placement replacements and can both be used to start the device.

In particular, a plurality of indicator lights 29 for indicating the working status of the equipment are arranged on the outside of the workbench 2, so that the operator can have an intuitive understanding of the operating status of the entire equipment.

Furthermore, a limiting plate 37 is fixed on the workbench 2 ; the limiting plate 37 is located behind the contour fixing block 33 , and the top end of the rack rod 11 abuts against the front end of the limiting plate 37 .

Particularly, an oblong hole is provided on the limiting plate 37 , and the limiting plate 37 is locked on the workbench 2 by bolts passing through the oblong hole, so that the limiting plate 37 can limit different types of umbrella tubes 1 to be processed.

Furthermore, a dust baffle 45 is vertically fixed below the front end of the upper fixing plate 42; the lower end of the dust baffle 45 extends to the top of the frame rod 11 of the umbrella tube 1; the dust baffle 45 and the side plate 21 are respectively located on both sides of the assembly mold base 3. The dust baffle 45 is arranged on the side close to the operator, which can further prevent the dust generated by drilling from approaching the operator, thereby playing a role in protecting the operator.

Furthermore, the piston rod of the pinning cylinder 44 passes through the upper fixed plate 42 downward, and a punching needle seat 441 is fixed at the end; the iron pin punching needle 442 is fixed at the lower end of the punching needle seat 441; a horizontal needle plate 443 is fixed at the lower end of the sliding frame 4; a through hole is provided on the needle plate 443 for the iron pin punching needle 442 to pass through. The punching needle seat 441 and the needle plate 443 mainly play the role of stabilizing the iron pin punching needle 442 to prevent the iron pin punching needle 442 from deviating during the process of pressing down the pinning needle.

A method for using a semi-automatic umbrella tube drilling and pinning machine, the specific steps are as follows:

Step 1: Start the work;

Turn on the power supply and the vibration plate 51, connect the air compressor 8, and the whole equipment starts to operate;

Step 2: Install the umbrella tube 1;

Place one side of the plastic part 12 of the umbrella tube 1 against the contoured fixing block 33, and at the same time make the top of the frame rod 11 against the front end of the limit plate 37; then adjust the moving cushion block 26, and place the frame rod 11 of the umbrella tube 1 on the moving cushion block 26;

Step 3: Clamping process;

When the pedal starter 27 is pressed, the PLC controller drives the slider cylinder 35 to work, and the piston rod of the slider cylinder 35 extends out, driving the contour slider 34 to move and press the other side of the plastic part 12 of the umbrella tube 1, thereby clamping the plastic part 12;

Step 4: Drilling process;

The PLC controller drives the drilling cylinder 43 and the motor 431 to work, the motor 431 drives the drill bit 433 to rotate, the piston rod of the drilling cylinder 43 extends out, and the drill bit 433 is pressed down into the plastic part 12 to drill a hole; then the PLC controller controls the drilling cylinder 43 to reset, and the motor 431 stops at the same time;

Step 5: Delivery and sales process;

The PLC controller drives the vibration plate 51 to work, and the vibration plate 51 conveys the iron pins to the pin delivery seat 53 through the guide hose 52, and finally enters the pin receiving hole of the pin carrier block 38;

Step 6: Cancellation process;

The PLC controller drives the push cylinder 36 and the push cylinder 46 to work, and the piston rod of the push cylinder 36 extends out to push the pin carrier block 38 to the top of the plastic part 12 until the iron pin in the pin carrier block 38 and the iron pin hole drilled on the plastic part 12 are concentric; the piston rod of the push cylinder 46 contracts, and the sliding frame 4 moves until the iron pin punch 442, the iron pin in the pin carrier block 38, and the iron pin hole drilled on the plastic part 12 are concentric; then the PLC controller drives the pinning cylinder 44 to work, and the piston rod of the pinning cylinder 44 extends out, and the iron pin punch 442 is pressed down to drive the iron pin in the pin carrier block 38 into the iron pin hole drilled on the plastic part 12; then the PLC controller drives the pinning cylinder 44 and the push cylinder 36 to reset in sequence;

Step 7: The sliding frame 4 is reset;

After the pinning cylinder 44 is reset, the PLC controller drives the push cylinder 46 to work, the piston rod of the push cylinder 46 extends out, and the drilling cylinder 43 is moved to the top of the plastic part 12, and the drill bit 433 is reset;

Step 8: Dust blowing and vacuuming process;

The PLC controller drives the dust blower 61 and the dust collector 71 to work, and the dust blowing head 63 blows the debris and dust generated by drilling to the air suction port 73 for collection;

Step 9: Replace the workpiece;

The processed umbrella tube 1 is removed, and then the umbrella tube 1 to be processed is loaded; step 2 to step 8 are repeated until all the umbrella tubes 1 to be processed are processed.

The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims (7)

1. A semi-automatic umbrella tube drilling and pinning machine, characterized in that it comprises a workbench (2), an assembly die base (3), a sliding frame (4), a pin delivery mechanism (5), a dust blowing mechanism (6) and an air compressor (8); a vertical side plate (21) is fixed to the upper end of one side of the workbench (2); a frame guide rail (22) is horizontally fixed to the side plate (21); a slide groove (41) capable of sliding on the frame guide rail (22) is fixed to the rear end of the sliding frame (4); a horizontal push cylinder (46) is fixed to the side plate (21), and the end of the piston rod of the push cylinder (46) is fixed to the sliding frame (4); a horizontal upper fixed plate (42) is fixed to the upper end of the sliding frame (4); a drilling cylinder (43) and a pinning cylinder (44) are respectively vertically fixed to the upper end of the upper fixed plate (42); the piston rod of the drilling cylinder (43) passes downward through the upper end of the upper fixed plate (42); The upper fixed plate (42) is extended outward, and a motor (431) is fixed at the end thereof; a fixture (432) is fixed at the output end of the motor (431), and a drill bit (433) is arranged in the fixture (432); the piston rod of the pin-driving cylinder (44) passes through the upper fixed plate (42) downward, and an iron pin punch (442) is fixed at the end thereof; the assembly die base (3) is fixed on the workbench (2) and is located below the sliding frame (4); an umbrella tube (1) is placed on the assembly die base (3); the pin delivery mechanism (5) is arranged on the side plate (21) and can deliver iron pins to the assembly die base (3); the dust blowing mechanism (6) is fixed on the workbench (2); the air compressor (8) is respectively connected to the assembly die base (3), the drilling cylinder (43), the pin-driving cylinder (44), the push cylinder (46) and the dust blowing mechanism (6); The assembly die base (3) comprises a seat fixing plate (31), a block guide rail (32), a contour fixing block (33), a contour sliding block (34), a sliding block cylinder (35), a sales promotion cylinder (36) and a pin carrier block (38); the seat fixing plate (31) is fixed on the workbench (2); the block guide rail (32) is fixed to the middle of the upper end of the seat fixing plate (31); the sliding block cylinder (35) and the sales promotion cylinder (36) are both fixed on the seat fixing plate (31) and are respectively spaced apart on both sides of the block guide rail (32); the pin carrier block (38) is fixed to the end of the piston rod of the sales promotion cylinder (36), and the pin carrier block (38) is slidably arranged on the block guide rail. The pin carrier block (38) is provided with a vertically penetrating pin hole in the middle, and the pin delivery mechanism (5) can deliver the iron pin into the pin hole; the profiling fixed block (33) is fitted and fixed to one side of the block guide rail (32) close to the slider cylinder (35), and the outer side of the profiling fixed block (33) is arranged to fit the outer edge of one side of the plastic part (12) of the umbrella tube (1); the profiling slider (34) is fixed to the end of the piston rod of the slider cylinder (35), and the outer side of the profiling slider (34) is arranged to fit the outer edge of the other side of the plastic part (12); the air compressor (8) is respectively connected to the slider cylinder (35) and the sales promotion cylinder (36); The pin delivery mechanism (5) comprises a vibration plate (51), a guide hose (52) and a pin delivery seat (53); the vibration plate (51) is fixed on the side plate (21), and iron pins are stored therein; the pin delivery seat (53) is fixed to the upper middle end of the block guide rail (32), and the pin delivery seat (53) is located above the pin carrying block (38); the guide hose (52) connects the vibration plate (51) and the pin delivery seat (53), and the inner diameter of the guide hose (52) is larger than the outer diameter of the iron pin; the iron pin passes through the guide hose (52) and the pin delivery seat (53), and finally enters the pin receiving hole; The piston rod of the pin-driving cylinder (44) passes through the upper fixed plate (42) downward, and a punching needle seat (441) is fixed at the end; the iron pin punching needle (442) is fixed at the lower end of the punching needle seat (441); a horizontal needle plate (443) is fixed at the lower end of the sliding frame (4); and a through hole is provided on the needle plate (443) for the iron pin punching needle (442) to pass through. 2. The semi-automatic umbrella tube drilling and pinning machine according to claim 1 is characterized in that: the dust blowing mechanism (6) comprises a dust blower (61), a dust blowing pipe (62) and a dust blowing head (63); the dust blower (61) is fixed on the workbench (2); the two ends of the dust blowing pipe (62) are respectively connected to the dust blower (61) and the dust blowing head (63); the dust blowing head (63) is suspended above the outer side of the plastic part (12), and the end of the dust blowing head (63) is directly opposite to the plastic part (12); the air compressor (8) is connected to the dust blower (61). 3. The semi-automatic umbrella tube drilling and pinning machine according to claim 1 is characterized in that: it also includes a dust suction mechanism (7); the dust suction mechanism (7) includes a dust collector (71), a dust suction pipe (72) and an air suction port (73); the air suction port (73) is fixed on the workbench (2), and the air suction port (73) is directly opposite to the plastic part (12); an avoidance groove (23) is provided on the side panel (21); two ends of the dust suction pipe (72) are respectively connected to the dust collector (71) and the air suction port (73); the middle part of the dust suction pipe (72) passes through the avoidance groove (23). 4. The semi-automatic umbrella tube drilling and pinning machine according to claim 3 is characterized in that: a protective cover (24), a movable pad (26), a pedal starter (27) and a PLC controller are also provided on the workbench (2); the protective cover (24) is U-shaped, and the open end of the protective cover (24) is fixed to the outer side of the upper end of the workbench (2); the protective cover (24) is arranged on the outer side of the end of the sales promotion cylinder (36); the movable pad (26) is placed on the workbench (2), and the support rod (11) of the umbrella tube (1) is placed on the upper end of the movable pad (26); the PLC controller is located in the workbench (2); the PLC controller is respectively connected to the pedal starter (27), the slider cylinder (35), the sales promotion cylinder (36), the drilling cylinder (43), the motor (431), the pinning cylinder (44), the push cylinder (46), the vibration plate (51), the dust blower (61), and the dust collector (71) by electrical signals. 5. The semi-automatic umbrella tube drilling and pinning machine according to claim 4 is characterized in that: a limit plate (37) is also fixed on the workbench (2); the limit plate (37) is located behind the contour fixing block (33), and the top end of the rack rod (11) is against the front end of the limit plate (37). 6. The semi-automatic umbrella tube drilling and pinning machine according to claim 4 is characterized in that: a dust baffle (45) is also vertically fixed below the front end of the upper fixed plate (42); the lower end of the dust baffle (45) extends to the top of the bracket (11) of the umbrella tube (1); the dust baffle (45) and the side plate (21) are respectively located on both sides of the assembly mold base (3). 7. A method for using a semi-automatic umbrella tube drilling and pinning machine, characterized in that the semi-automatic umbrella tube drilling and pinning machine as claimed in claim 5 is used, and the specific steps are as follows: Step 1: Start the work; Turn on the power supply and the vibration plate (51), connect the air compressor (8), and the entire device starts to operate; Step 2: Install the umbrella tube (1); Place one side of the plastic part (12) of the umbrella tube (1) in contact with the contoured fixing block (33), and at the same time make the top end of the frame rod (11) in contact with the front end of the limit plate (37); then adjust the movable cushion block (26) and place the frame rod (11) of the umbrella tube (1) on the movable cushion block (26); Step 3: Clamping process; When the pedal starter (27) is pressed, the PLC controller drives the slider cylinder (35) to work, and the piston rod of the slider cylinder (35) extends out, driving the contour slider (34) to move and press the other side of the plastic part (12) of the umbrella tube (1), thereby clamping the plastic part (12); Step 4: Drilling process; The PLC controller drives the drilling cylinder (43) and the motor (431) to work, the motor (431) drives the drill bit (433) to rotate, the piston rod of the drilling cylinder (43) extends out, and the drill bit (433) is pressed down into the plastic part (12) to drill a hole; then the PLC controller controls the drilling cylinder (43) to reset, and the motor (431) stops at the same time; Step 5: Delivery and sales process; The PLC controller drives the vibration plate (51) to work, and the vibration plate (51) conveys the iron pins to the pin delivery seat (53) via the guide hose (52), and finally enters the pin receiving hole of the pin carrier block (38); Step 6: Cancellation process; The PLC controller drives the push cylinder (36) and the push cylinder (46) to work, and the piston rod of the push cylinder (36) extends to push the pin carrier block (38) to the top of the plastic part (12) until the iron pin in the pin carrier block (38) and the iron pin hole drilled on the plastic part (12) are concentric; the piston rod of the push cylinder (46) contracts, and the slide frame (4) moves until the iron pin punch (442), the iron pin in the pin carrier block (38), and the iron pin hole drilled on the plastic part (12) are concentric; then the PLC controller drives the pin-driving cylinder (44) to work, and the piston rod of the pin-driving cylinder (44) extends, and the iron pin punch (442) is pressed down to drive the iron pin in the pin carrier block (38) into the iron pin hole drilled on the plastic part (12); then the PLC controller drives the pin-driving cylinder (44) and the push cylinder (36) to reset in sequence; Step 7: The sliding frame (4) is reset; After the pinning cylinder (44) is reset, the PLC controller drives the push cylinder (46) to work, the piston rod of the push cylinder (46) extends out, the drilling cylinder (43) is moved to the top of the plastic part (12), and the drill bit (433) is reset; Step 8: Dust blowing and vacuuming process; The PLC controller drives the dust blower (61) and the dust collector (71) to operate, and the dust blowing head (63) blows the debris and dust generated by drilling to the air suction port (73) for collection; Step 9: Replace the workpiece; The processed umbrella tube (1) is removed, and then the umbrella tube (1) to be processed is loaded; and steps 2 to 8 are repeated until all the umbrella tubes (1) to be processed are processed.