An unmanned vehicle component processing and cutting device and method
By using a combination of rubber suction cups and laser cutting heads in the self-driving vehicle component cutting device, combined with negative pressure adsorption and auxiliary clamping technology, the problems of waste block collection and sheet metal deformation are solved, and cutting and processing efficiency is improved.
Patent Information
- Application Number
- CN202510309144.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2045-03-17
AI Technical Summary
In the cutting process of driverless car parts, the existing cutting devices lack the function of collecting waste blocks, resulting in secondary screening of waste blocks, resulting in wasting of manpower and material resources. At the same time, sheet metal is prone to deformation and warping during laser cutting, which requires reducing the power of laser cutting, resulting in a reduced cutting efficiency.
A self-driving vehicle component processing and cutting device is designed, using rubber suction cups and laser cutting heads to achieve horizontal and flip correspondence of sheet metal structural parts through adjustment mechanisms, and the waste blocks are collected centrally by using negative pressure adsorption technology, and sheet metal deformation is avoided through auxiliary clamping.
It effectively avoids secondary screening of waste blocks, improves cutting efficiency and processing efficiency, and avoids sheet metal deformation, maintains the efficiency of laser cutting.
Smart Images

Figure CN119794619B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of cutting devices, and in particular relates to a device and method for processing and cutting unmanned vehicle parts. Background Art
[0002] Unmanned driving, also known as automatic driving, unmanned self-driving car, smart car or wheeled mobile robot, is a type of smart car. It mainly relies on the intelligent driving instrument based on the computer system in the car to achieve the purpose of unmanned driving without any active human operation. It is an important part of the intelligent transportation system and a combination of many cutting-edge disciplines such as sensors, computers, artificial intelligence, communications, navigation and positioning, pattern recognition, machine vision, and intelligent control.
[0003] The components of a driverless car mainly include the body, wire control system, sensors, computing units and auxiliary units. The basic components of a driverless car are similar to those of a traditional car, including the engine (or electric motor), chassis, body, etc. However, driverless cars have undergone intelligent upgrades on these foundations and are equipped with a dedicated driverless system.
[0004] Cutting devices are equipment used to cut materials and are widely used in various industrial fields. They include mechanical cutting devices, laser cutting devices, plasma cutting devices, water cutting devices and slitting machine cutting devices, etc. Among them, laser cutting devices use high-energy-density laser beams to quickly heat and melt materials to achieve the purpose of cutting. They have fast cutting speed and high precision and are suitable for cutting metal sheets and non-metallic materials.
[0005] The authorization publication number "CN217859413U" records "a laser cutting device for automobile parts processing, including a waste collection box, H-shaped support columns and fixing components are installed on both sides of the waste collection box, hydraulic cylinder fixings are installed above the two H-shaped support columns, and laser components are installed below the hydraulic cylinder fixings. In order to reduce the harm to operators caused by smoke, dust, debris and harmful gases generated by the laser cutting machine when laser cutting automobile parts, the utility model fixes the automobile parts in the fixing components, moves the hydraulic cylinder fixings and uses the laser to cut the automobile parts, and the cut debris will fall into the box through the filter. When using the laser, the vacuum cleaner can absorb part of the smoke, dust, debris and harmful gases generated during laser cutting, and enter the box through the vacuum pipe. A proper amount of water can be injected into the box to prevent dust from floating out due to wind."
[0006] The above patent reduces the harm caused by smoke, debris and harmful gases generated during the laser cutting of automotive parts to the operators. By fixing the automotive parts in the fixing component, moving the hydraulic cylinder fixing piece and using the laser, the automotive parts can be cut. After cutting, the debris will fall into the box through the filter screen. When using the laser, the dust collector can absorb some of the smoke, debris and harmful gases generated during laser cutting and enter the inside of the box through the suction pipe. An appropriate amount of water can be injected into the inside of the box to prevent dust from floating out due to wind. All kinds of parts of the driverless vehicle body are integrally cast and then cut and perforated, effectively avoiding the deformation caused by the concentration of prestress. However, in the cutting process of driverless vehicle parts, since the cutting device itself does not have the function of collecting waste blocks, when opening holes in sheet metal structural parts, the cut waste blocks fall into the waste box together with the cutting debris, resulting in the need to screen the waste blocks from the cutting debris for the second time, wasting human or material resources. At the same time, because the sheet metal is relatively thin, it is extremely easy to deform and warp due to the heat generated during the laser cutting process, and it is necessary to reduce the power of laser cutting, resulting in a reduction in the laser cutting efficiency of the cutting device and a reduction in the sheet metal processing efficiency. For this reason, we propose a processing and cutting device and method for driverless vehicle parts. Summary of the Invention
[0007] The purpose of the present invention is to provide a processing and cutting device and method for driverless vehicle parts, aiming to centrally collect large waste blocks generated during the laser cutting process during the cutting and processing of driverless vehicle parts, avoiding the waste of human and material resources caused by the secondary screening of waste blocks. At the same time, the sheet metal is assisted to be clamped to avoid deformation and warping of the sheet metal, maintain the power of laser cutting, effectively improve the laser cutting efficiency, and then improve the sheet metal processing efficiency.
[0008] To achieve the above object, the present invention provides the following technical solutions:
[0009] A processing and cutting device for driverless vehicle parts, including a bottom plate;
[0010] Rubber suction cups, which are arranged on the upper side of the bottom plate;
[0011] A laser cutting head, which is arranged on the upper side of the bottom plate and is located on one side of the rubber suction cup; and
[0012] An adjusting mechanism, which is arranged on the top of the bottom plate and is connected to the rubber suction cup and the laser cutting head to move the rubber suction cup and the laser cutting head.
[0013] As a preferred embodiment of the present invention, the adjustment mechanism includes a deflection assembly, a limit assembly, a link assembly, a pushing assembly, a rotating assembly, a telescopic assembly, and a positioning assembly. The telescopic assembly is disposed on the lower side of the rubber suction cup, and the telescopic assembly is connected to the laser cutting head. The pushing assembly is disposed on the lower side of the rubber suction cup, and the pushing assembly is connected to the telescopic assembly. The rotating assembly is disposed between the inner walls of the pushing assembly, and the rotating assembly is connected to the telescopic assembly and the rubber suction cup. The link assembly is disposed on the upper side of the bottom plate, and the link assembly is connected to the pushing assembly. The limit assembly is disposed on the top of the bottom plate, and the limit assembly is connected to the link assembly. The deflection assembly is disposed on the bottom of the bottom plate, and the deflection assembly is connected to the guiding assembly.
[0014] As a preferred embodiment of the present invention, the deflection assembly includes a deflection shaft, a first gear cover, a first side gear, a first driving gear, and a first stepping motor. The first gear cover is fixedly connected to the bottom of the bottom plate. The deflection shaft is rotatably connected between the inner walls of the first gear cover, and one end of the deflection shaft extends to the top of the bottom plate. The first side gear is fixedly connected to the circumferential surface of the deflection shaft, and the first side gear is located between the inner walls of the first gear cover. The first stepping motor is fixedly connected to the bottom of the first gear cover, and the output end of the first stepping motor extends between the inner walls of the first gear cover. The first driving gear is fixedly connected to the output end of the first stepping motor, and the first driving gear is located between the inner walls of the first gear cover, and the first driving gear meshes with the first side gear.
[0015] As a preferred embodiment of the present invention, the guiding assembly includes a fixing plate, a limit block, and a limit groove. The limit groove is formed in the top of the bottom plate. The fixing plate is fixedly connected to the top of the deflection shaft. The limit block slides between the inner walls of the limit groove, and the limit block is connected to the fixing plate.
[0016] As a preferred embodiment of the present invention, the link assembly includes a fixing frame, a hollow rotating frame, a movable adapter block, a push rod, a first electric push rod, a limit rod, and a fixed adapter block. The fixing frame is fixedly connected to the top of the fixing plate. The hollow rotating frame is rotatably connected between the inner walls of the fixing frame through a rotating shaft. The limit rod is fixedly connected between the inner walls of the fixing frame, and the limit rod is located below the hollow rotating frame. The movable adapter block is fixedly connected to the bottom of the hollow rotating frame, and the movable adapter block is located between the inner walls of the fixing frame. The first electric push rod is fixedly connected to the side end of the fixing frame, and the output end of the first electric push rod extends between the inner walls of the fixing frame. The fixed adapter block is fixedly connected to the output end of the first electric push rod, and the fixed adapter block is located between the inner walls of the fixing frame. The push rod is rotatably connected between the first electric push rod and the movable adapter block.
[0017] As a preferred solution of the present invention, the pushing component includes a first guiding groove, a first lead screw, a rotating motor, a U-shaped frame, a sliding sleeve and a first guiding block. There are two first guiding grooves, and the two first guiding grooves are opened at two side ends of the hollow rotating frame. Both of the two first guiding grooves are communicated with the inner wall of the hollow rotating frame. The first lead screw is rotatably connected between the inner walls of the hollow rotating frame, and one end of the first lead screw extends to the side end of the hollow rotating frame. The rotating motor is fixedly connected to the side end of the hollow rotating frame, and the output end of the rotating motor is fixedly connected to the extending end of the first lead screw. The U-shaped frame semi-wraps the circumferential surface of the first lead screw, and the U-shaped frame slides between the inner walls of the hollow rotating frame. The sliding sleeve is sleeved on the circumferential surface of the first lead screw, and the sliding sleeve is connected to the U-shaped frame. There are two first guiding blocks, and the two first guiding blocks slide between the inner walls of the two first guiding grooves. Both of the two first guiding blocks are fixedly connected to the U-shaped frame.
[0018] As a preferred solution of the present invention, the telescopic component includes a rotating frame, a suction cup groove, a sleeve shaft, a chute, a second guiding groove, a motor groove, a second lead screw, a slider, a second guiding block and a driving motor. The rotating frame is rotatably connected to the top of the U-shaped frame through a bearing. The suction cup groove is opened at the top of the rotating frame, and the suction cup groove corresponds to the rubber suction cup. The chute and the motor groove are opened at the top of the rotating frame. There are two second guiding grooves, and the two second guiding grooves are opened on the inner wall of the chute. The second lead screw is rotatably connected between the inner walls of the chute, and one end of the second lead screw extends into the motor groove. The driving motor is fixedly connected between the inner walls of the motor groove, and the output end of the driving motor is connected to the extending end of the second lead screw. The slider is sleeved on the circumferential surface of the second lead screw. The slider is located between the inner walls of the chute, and the slider is connected to the laser cutting head. There are two second guiding blocks, and the two second guiding blocks slide between the inner walls of the two second guiding grooves. Both of the two second guiding blocks are connected to the slider.
[0019] As a preferred solution of the present invention, the rotating assembly includes a sleeve shaft, a second driving gear, a second driven gear, a second gear cover, a second stepping motor and a second electric push rod. The second gear cover is fixedly connected to the inner wall of the U-shaped frame. The sleeve shaft is rotatably connected between the inner walls of the second gear cover. One end of the sleeve shaft extends to the top of the U-shaped frame, and the sleeve shaft is fixedly connected to the rotating frame. The second driven gear is fixedly connected to the circumferential surface of the sleeve shaft, and the second driven gear is located between the inner walls of the second gear cover. The second stepping motor is fixedly connected to the bottom of the second gear cover. The output end of the second stepping motor extends between the inner walls of the second gear cover. The second driving gear is fixedly connected to the circumferential surface of the output end of the second stepping motor. The second driving gear is located between the inner walls of the second gear cover, and the second driving gear meshes with the second driven gear. The second electric push rod is fixedly connected to the bottom of the second gear cover. The output end of the second electric push rod penetrates the sleeve shaft, and the output end of the second electric push rod is fixedly connected to the rubber suction cup.
[0020] As a preferred solution of the present invention, the positioning assembly includes an infrared laser locator, and the infrared laser locator is fixedly connected to the inner wall of the U-shaped frame.
[0021] A processing and cutting method for unmanned vehicle parts includes the following steps:
[0022] S1. Deflection adaptation:
[0023] The cutting device is horizontally installed at the side end of the production line of the unmanned vehicle parts through multiple groups of bolts. The horizontal end of the bottom plate is attached to the production line, so that after the rubber suction cup is flipped, it corresponds to the sheet metal structural part on the production line. The first stepping motor is powered on and started. The output end of the first stepping motor drives the first driving gear to deflect. The first driving gear drives the first side gear to deflect through meshing with the first side gear. The first side gear drives the deflection shaft to deflect. The deflection shaft drives the fixing plate to deflect, and then the connecting rod assembly, the pushing assembly, the rotating assembly and the telescopic assembly are deflected as a whole, so that the fixed frame and the hollow rotating frame are horizontally corresponding to the waste block to be cut in the sheet metal structural part, and then the rubber suction cup and the laser cutting head are deflected and adapted to the waste block to be cut in the sheet metal structural part;
[0024] S2. Flip correspondence:
[0025] After deflection adaptation, power on and start the first electric push rod. The output end of the first electric push rod pushes the fixed adapter block, the fixed adapter block pushes the push rod, the push rod pushes the movable adapter block, and the movable adapter block pushes the hollow rotating frame to perform a horizontal angular flip of 30 degrees to 170 degrees between the inner walls of the fixed frame with the rotating shaft as the axis, so that the pushing assembly, rotating assembly, telescopic assembly, rubber suction cup and laser cutting head flip and approach the sheet metal structural part. The rubber suction cup is at the upper side parallel position of the sheet metal structural part. Then, power on and start the rotating motor. The output end of the rotating motor drives the first lead screw to rotate. The first lead screw pushes the sliding sleeve to slide between the inner walls of the hollow rotating frame through the sliding fit with the sliding sleeve. The sliding sleeve drives the sliding sleeve to reciprocate between the inner walls of the hollow rotating frame, and then drives the rotating assembly, telescopic assembly, infrared laser locator, rubber suction cup and laser cutting head to perform linear movement. At the same time, the infrared laser locator emits infrared laser in real time to locate the position of the U-shaped frame in the hollow rotating frame on the inner wall of the hollow rotating frame, avoiding collision with the hollow rotating frame when the rotating frame rotates, so that the rubber suction cup moves to the center position of the waste block to be cut, facilitating the positioning correspondence between the rubber suction cup and the waste block, and realizing the flipping correspondence between the rubber suction cup and the sheet metal structural part;
[0026] S3. Negative pressure adsorption:
[0027] After the flipping correspondence, power on and start the second electric push rod. The output end of the second electric push rod extends to push the rubber suction cup to fit on the upper surface of the sheet metal structural part. At the same time, start the externally connected compression pump. The compression pump evacuates the air in the rubber suction cup through the hose, so that a negative pressure state is formed between the rubber suction cup and the waste block to be cut on the sheet metal, and then the rubber suction cup adsorbs the waste block under negative pressure;
[0028] S4. Regular cutting:
[0029] After the rubber suction cup adsorbs the waste block under negative pressure, power on and start the second stepping motor. The output end of the second stepping motor drives the second driving gear to rotate. The second driving gear drives the second driven gear to rotate through the meshing with the second driven gear. The second driven gear drives the sleeve shaft to rotate. The sleeve shaft drives the rotating frame to rotate, and then realizes the rotational movement of the laser cutting head. At the same time, power on and start the driving motor. The output end of the driving motor drives the second lead screw to rotate. The second lead screw pushes the second guiding block to reciprocate in the chute through the sliding fit with the slider, and then realizes controlling the laser cutting head to move away from or close to the rubber suction cup, so that the laser cutting head can move regularly around the rubber suction cup, and then the laser cutting head can move according to the actual cutting needs to realize the regular cutting of the waste block to be cut;
[0030] S5. Stacking and collection:
[0031] After the waste block is regularly cut, first, the output end of the rotating motor rotates in the reverse direction to drive the first lead screw to rotate in the reverse direction. The first lead screw drives the U-shaped frame to reset through the reverse rotation of the U-shaped frame. Then, the output end of the second stepping motor flips, and the second driving gear drives the rotating frame to rotate in the reverse direction and reset through the engagement with the second driven gear. Then, the output end of the driving motor drives the second lead screw to rotate in the reverse direction. The second lead screw drives the laser cutting head to reset through the sliding fit with the slider. Then, the output end of the first electric push rod contracts to pull the fixed adapter block. The fixed adapter block pulls the push rod to make the movable adapter block, the hollow rotating frame, the rotating assembly, and the telescopic assembly flip and fall into the fixed frame, turning the waste block to the top of the bottom plate. Finally, the waste block is flipped from 170 degrees to 30 degrees in the sheet metal structural part, so that the waste block is located on the upper side of the bottom plate. The output end of the second electric push rod contracts, and the rubber suction cup is contracted into the suction cup groove. At the same time, the compression pump releases the negative pressure state between the rubber suction cup and the waste block, so that the waste block can fall off from the top of the rubber suction cup, facilitating the stacking and collection of the waste blocks from one side of the production line and realizing the stacking collection of the waste blocks.
[0032] Compared with the prior art, the beneficial effects of the present invention are:
[0033] In this solution, when the first electric push rod is powered on and started, the output end of the first electric push rod pushes the fixed adapter block, the fixed adapter block pushes the push rod, the push rod pushes the movable adapter block, and the movable adapter block pushes the hollow rotating frame to rotate horizontally by an angle of 30 degrees to 170 degrees between the inner walls of the fixed frame with the rotating shaft as the axis, so that the pushing component, the rotating component, the telescopic component, the rubber suction cup and the laser cutting head are turned over and close to the sheet metal structural part. The rubber suction cup is parallel to the upper side of the sheet metal structural part. Then, when the rotating motor is powered on and started, the output end of the rotating motor drives the first lead screw to rotate. The first lead screw pushes the sliding sleeve to slide between the inner walls of the hollow rotating frame through the sliding fit with the sliding sleeve. The sliding sleeve drives the sliding sleeve to reciprocate between the inner walls of the hollow rotating frame, and then drives the rotating component, the telescopic component, the infrared laser locator, the rubber suction cup and the laser cutting head to move linearly. At the same time, the infrared laser locator emits infrared laser to locate the position of the U-shaped frame in the hollow rotating frame on the inner wall of the hollow rotating frame in real time, so as to avoid collision between the rotating frame and the hollow rotating frame when the rotating frame rotates, so that the rubber suction cup moves to the center position of the waste block to be cut, which is convenient for the positioning correspondence between the rubber suction cup and the waste block. When the second electric push rod is powered on and started, the output end of the second electric push rod extends to push the rubber suction cup to fit on the upper surface of the sheet metal structural part. At the same time, the externally connected compression pump is started. The compression pump evacuates the air in the rubber suction cup through the hose, so that a negative pressure state is formed between the rubber suction cup and the waste block to be cut on the sheet metal, and then the negative pressure adsorption of the rubber suction cup on the waste block is realized, so that the rubber suction cup assists in clamping the sheet metal structural part, clamps and cuts the sheet metal structural part at the same time, avoids the deformation and warping of the sheet metal, maintains the power of laser cutting, effectively improves the laser cutting efficiency, and then improves the sheet metal processing efficiency.
[0034] In this solution, after the waste block is regularly cut, first, the output end of the rotating motor rotates in the reverse direction to drive the first lead screw to rotate in the reverse direction. The first lead screw drives the U-shaped frame to reset through the reverse rotation with the U-shaped frame. Then, the output end of the second stepping motor flips. The second driving gear drives the rotating frame to rotate in the reverse direction and reset through the engagement with the second driven gear. Then, the output end of the driving motor drives the second lead screw to rotate in the reverse direction. The second lead screw drives the laser cutting head to reset through the sliding fit with the slider. Then, the output end of the first electric push rod contracts to pull the fixed adapter block. The fixed adapter block pulls the push rod, causing the movable adapter block, the hollow rotating frame, the rotating assembly, and the telescopic assembly to flip and fall into the fixed frame, flipping the waste block to the top of the bottom plate. Finally, the waste block is flipped from 170 degrees to 30 degrees in the sheet metal structural part, so that the waste block is located on the upper side of the bottom plate. The output end of the second electric push rod contracts, retracting the rubber suction cup into the suction cup groove. At the same time, the compression pump releases the negative pressure state between the rubber suction cup and the waste block, enabling the waste block to fall off from the top of the rubber suction cup, facilitating the waste block to fall off and stack on one side of the production line, realizing the stacking and collection of the waste block. During the cutting process of the unmanned vehicle parts, the large waste generated during the laser cutting process is centrally collected, avoiding the waste of manpower and material resources caused by the secondary screening of the waste block.
[0035] In this solution, during the cutting process of the waste block, the output end of the driving motor drives the second lead screw to rotate. The second lead screw drives the slider to reciprocate in the chute through the sliding fit with the slider, causing the slider to drive the laser cutting head to move closer to or away from the rubber suction cup, enabling the laser cutting head to move radially around the rubber suction cup, adapting to the different graphic cutting requirements of the sheet metal structural part, increasing the cutting ability of the cutting device to adapt to different graphics, and improving the laser cutting graphic ability of the cutting device.
[0036] In this solution, the first stepping motor is powered on and started. The output end of the first stepping motor drives the first driving gear to deflect. The first driving gear drives the first side gear to deflect through the engagement with the first side gear. The first side gear drives the deflection shaft to deflect. The deflection shaft drives the fixed plate to deflect, and then the connecting rod assembly, the pushing assembly, the rotating assembly, and the telescopic assembly deflect as a whole, making the fixed frame and the hollow rotating frame horizontally correspond to the waste block to be cut in the sheet metal structural part, and the rubber suction cup and the laser cutting head deflect and adapt to the waste block to be cut in the sheet metal structural part, facilitating the horizontal correspondence between the cutting device and the sheet metal structural part, enabling the cutting device to quickly dock with the sheet metal structural parts at different positions within the positive / negative 25-degree angle range on the production line, shortening the positioning and corresponding time between the rubber suction cup and the sheet metal structural part, and improving the docking efficiency between the cutting device and the sheet metal structural part.
[0037] In this solution, the limiting groove is used to accommodate the sliding of the limiting block, the fixing plate is used to support and fix the limiting block, and the limiting block restricts the overall deflection angle of the connecting rod assembly, the pushing assembly, the rotating assembly, and the telescopic assembly through sliding cooperation with the limiting groove, thereby effectively reducing the deflection angle of the rubber suction cup and the laser cutting head. This avoids the rapid zeroing and resetting of the rubber suction cup and the laser cutting head after exceeding the deflection angle, and prevents the rubber suction cup and the laser cutting head from being unable to match the fast moving speed of the sheet metal structural parts on the production line, thus preventing the overall production efficiency of the production line from decreasing. Brief Description of the Drawings
[0038] The drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. In the drawings:
[0039] Figure 1 is a first perspective three-dimensional view of a processing and cutting device for parts of a driverless vehicle according to the present invention;
[0040] Figure 2 is a second perspective three-dimensional view of a processing and cutting device for parts of a driverless vehicle according to the present invention;
[0041] Figure 3 is a half-sectional view of a processing and cutting device for parts of a driverless vehicle according to the present invention;
[0042] Figure 4 is a first perspective full-sectional view of a processing and cutting device for parts of a driverless vehicle according to the present invention;
[0043] Figure 5 is a second perspective full-sectional view of a processing and cutting device for parts of a driverless vehicle according to the present invention;
[0044] Figure 6 is a processing and cutting device for parts of a driverless vehicle according to the present invention Figure 5 at the enlarged view of A;
[0045] Figure 7 is a structural disassembly view of a processing and cutting device for parts of a driverless vehicle according to the present invention;
[0046] Figure 8 is an exploded view of the deflection assembly and the guiding assembly of a processing and cutting device for parts of a driverless vehicle according to the present invention;
[0047] Figure 9 is an exploded view of the connecting rod assembly, the pushing assembly, the rotating assembly, and the telescopic assembly of a processing and cutting device for parts of a driverless vehicle according to the present invention;
[0048] Figure 10 is an exploded view of the rotating assembly and the telescopic assembly of a processing and cutting device for parts of a driverless vehicle according to the present invention.
[0049] In the figure: 1, bottom plate; 2, limit groove; 3, offset shaft; 4, first gear cover; 5, first side-end gear; 6, first driving gear; 7, first stepping motor; 8, fixing plate; 9, limit block; 10, fixing bracket; 11, hollow rotating bracket; 12, first guiding groove; 13, movable adapter block; 14, push-pull rod; 15, first electric push rod; 16, first lead screw; 17, rotating motor; 18, U-shaped bracket; 19, sliding sleeve; 20, infrared laser locator; 21, first guiding block; 22, rotating bracket; 23, suction cup groove; 24, rubber suction cup; 25, sleeve shaft; 26, second driving gear; 27, second driven gear; 28, second gear cover; 29, second stepping motor; 30, second electric push rod; 31, chute; 32, second guiding groove; 33, motor groove; 34, second lead screw; 35, slider; 36, second guiding block; 37, laser cutting head; 38, driving motor; 39, limit rod; 40, fixed adapter block. Specific implementation mode
[0050] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention. Embodiment
[0051] Refer to Figure 1 - Figure 10 , a processing and cutting device for parts of a driverless vehicle, comprising:
[0052] Bottom plate 1;
[0053] Rubber suction cup 24, the rubber suction cup 24 is arranged on the upper side of the bottom plate 1;
[0054] Laser cutting head 37, the laser cutting head 37 is arranged on the upper side of the bottom plate 1, and the laser cutting head 37 is located on one side of the rubber suction cup 24; and
[0055] Adjusting mechanism, the adjusting mechanism is arranged on the top of the bottom plate 1, and the adjusting mechanism is connected to the rubber suction cup 24 and the laser cutting head 37 for moving the rubber suction cup 24 and the laser cutting head 37.
[0056] In the present invention, the rubber suction cup 24 is used for the waste blocks cut from the sheet metal, the laser cutting head 37 is used for cutting the waste blocks from the sheet metal, and the adjusting mechanism is connected to the rubber suction cup 24 and the laser cutting head 37 for moving the rubber suction cup 24 and the laser cutting head 37.
[0057] The adjustment mechanism includes a deflection assembly, a limiting assembly, a connecting rod assembly, a pushing assembly, a rotating assembly, a telescopic assembly and a positioning assembly. The telescopic assembly is arranged on the lower side of the rubber suction cup 24, and the telescopic assembly is connected to the laser cutting head 37. The pushing assembly is arranged on the lower side of the rubber suction cup 24, and the pushing assembly is connected to the telescopic assembly. The rotating assembly is arranged between the inner walls of the pushing assembly, and the rotating assembly is connected to the telescopic assembly and the rubber suction cup 24. The connecting rod assembly is arranged on the upper side of the bottom plate 1, and the connecting rod assembly is connected to the pushing assembly. The limiting assembly is arranged on the top of the bottom plate 1, and the limiting assembly is connected to the connecting rod assembly. The deflection assembly is arranged on the bottom of the bottom plate 1, and the deflection assembly is connected to the guiding assembly.
[0058] In the present invention, the telescopic assembly is used to horizontally move the laser cutting head 37, the pushing assembly is used to horizontally displace the rotating frame 22, the rubber suction cup 24 and the laser cutting head 37, the rotating assembly is used to rotate the laser cutting head 37, the connecting rod assembly is used to flip the rubber suction cup 24 and the laser cutting head 37, the limiting assembly is used to limit the deflection angle of the rubber suction cup 24 and the laser cutting head 37, and the deflection assembly is used to deflect the angle of the rubber suction cup 24 and the laser cutting head 37 before flipping.
[0059] The deflection assembly includes a deflection shaft 3, a first gear cover 4, a first side-end gear 5, a first driving gear 6 and a first stepping motor 7. The first gear cover 4 is fixedly connected to the bottom of the bottom plate 1. The deflection shaft 3 is rotatably connected between the inner walls of the first gear cover 4, and one end of the deflection shaft 3 extends to the top of the bottom plate 1. The first side-end gear 5 is fixedly connected to the circumferential surface of the deflection shaft 3, and the first side-end gear 5 is located between the inner walls of the first gear cover 4. The first stepping motor 7 is fixedly connected to the bottom of the first gear cover 4. The output end of the first stepping motor 7 extends to the inner wall of the first gear cover 4. The first driving gear 6 is fixedly connected to the output end of the first stepping motor 7. The first driving gear 6 is located between the inner walls of the first gear cover 4, and the first driving gear 6 meshes with the first side-end gear 5.
[0060] In the present invention, the first gear cover 4 is used to accommodate the offset shaft 3, the first side-end gear 5 and the first driving gear 6. The offset shaft 3 is used to drive the fixed plate 8 to deflect. The first side-end gear 5 is used to drive the offset shaft 3 to rotate. The first stepping motor 7 is used to drive the first driving gear 6 to rotate. The first driving gear 6 drives the first side-end gear 5 to rotate through meshing with the first side-end gear 5. When the first stepping motor 7 is powered on and started, the output end of the first stepping motor 7 drives the first driving gear 6 to deflect. The first driving gear 6 drives the first side-end gear 5 to deflect through meshing with the first side-end gear 5. The first side-end gear 5 drives the offset shaft 3 to deflect. The offset shaft 3 drives the fixed plate 8 to deflect, thereby causing the overall deflection of the link assembly, the pushing assembly, the rotating assembly and the telescopic assembly, making the fixed frame 10 and the hollow rotating frame 11 horizontally corresponding to the waste block to be cut in the sheet metal structure. The rubber suction cup 24 and the laser cutting head 37 are deflected and adapted to the waste block to be cut in the sheet metal structure, facilitating the horizontal correspondence between the cutting device and the sheet metal structure, enabling the cutting device to quickly dock with the sheet metal structures at different positions within the positive / negative 25-degree angle range on the production line, shortening the positioning and corresponding time between the rubber suction cup 24 and the sheet metal structure, and improving the docking efficiency between the cutting device and the sheet metal structure.
[0061] The guiding assembly includes a fixed plate 8, a limiting block 9 and a limiting groove 2. The limiting groove 2 is opened at the top of the bottom plate 1. The fixed plate 8 is fixedly connected to the top of the offset shaft 3. The limiting block 9 slides between the inner walls of the limiting groove 2, and the limiting block 9 is connected to the fixed plate 8.
[0062] In the present invention, the limiting groove 2 is used to accommodate the sliding of the limiting block 9. The fixed plate 8 is used to support and fix the limiting block 9. The limiting block 9 restricts the overall deflection angle of the link assembly, the pushing assembly, the rotating assembly and the telescopic assembly through sliding cooperation with the limiting groove 2, thereby effectively reducing the deflection angle exceeded by the rubber suction cup 24 and the laser cutting head 37, avoiding the rapid zeroing and resetting of the rubber suction cup 24 and the laser cutting head 37 after exceeding the deflection angle, and preventing the overall production efficiency of the production line from being reduced due to the inability of the rubber suction cup 24 and the laser cutting head 37 to match the moving speed of the sheet metal structure on the production line too fast.
[0063] The connecting rod assembly includes a fixed frame 10, a hollow rotating frame 11, a movable adapter block 13, a push-pull rod 14, a first electric push rod 15, a limiting rod 39, and a fixed adapter block 40. The fixed frame 10 is fixedly connected to the top of the fixed plate 8. The hollow rotating frame 11 is rotatably connected between the inner walls of the fixed frame 10 through a rotating shaft. The limiting rod 39 is fixedly connected between the inner walls of the fixed frame 10 and is located below the hollow rotating frame 11. The movable adapter block 13 is fixedly connected to the bottom of the hollow rotating frame 11 and is located between the inner walls of the fixed frame 10. The first electric push rod 15 is fixedly connected to the side end of the fixed frame 10. The output end of the first electric push rod 15 extends between the inner walls of the fixed frame 10. The fixed adapter block 40 is fixedly connected to the output end of the first electric push rod 15 and is located between the inner walls of the fixed frame 10. The push-pull rod 14 is rotatably connected between the first electric push rod 15 and the movable adapter block 13.
[0064] In the present invention, the fixed frame 10 is used to accommodate the hollow rotating frame 11, the movable adapter block 13, the push-pull rod 14, and the fixed adapter block 40. At the same time, the fixed frame 10 is used to support and fix the hollow rotating frame 11 and the first electric push rod 15. The limiting rod 39 is used to prevent the hollow rotating frame 11 from falling. The movable adapter block 13 is used to push and pull the hollow rotating frame 11 to turn over. The first electric push rod 15 is used to push the fixed adapter block 40 to reciprocate inside the hollow rotating frame 11. The push-pull rod 14 is used to push the movable adapter block 13 to move up and down. The fixed adapter block 40 pushes the push-pull rod 14 to reciprocate inside the fixed frame 10. The push-pull rod 14 pushes the movable adapter block 13 to move up and down. When it is necessary to turn over the rubber suction cup 24 and the laser cutting head 37, the output end of the first electric push rod 15 is energized to start telescoping. The output end of the first electric push rod 15 drives the fixed adapter block 40 to reciprocate inside the fixed frame 10. The fixed adapter block 40 pushes the push-pull rod 14 to perform one-end lifting and the other-end lateral displacement inside the fixed frame 10, and then pushes the movable adapter block 13 to lift. The movable adapter block 13 drives the hollow rotating frame 11 to perform a two-way turn of 20 degrees to 170 degrees horizontally around the rotating shaft inside the fixed frame 10, so that the rubber suction cup 24 and the laser cutting head 37 can turn over to the upper side of the sheet metal structural part, and can also make the rubber suction cup 24 and the laser cutting head 37 located on the upper side of the bottom plate 1, which is convenient for the quick correspondence between the rubber suction cup 24 and the waste block to be cut.
[0065] The driving assembly includes a first guiding groove 12, a first lead screw 16, a rotating motor 17, a U-shaped frame 18, a sliding sleeve 19 and a first guiding block 21. There are two first guiding grooves 12, and the two first guiding grooves 12 are opened at two side ends of the hollow rotating frame 11. Both of the two first guiding grooves 12 communicate with the inner wall of the hollow rotating frame 11. The first lead screw 16 is rotatably connected between the inner walls of the hollow rotating frame 11. One end of the first lead screw 16 extends to the side end of the hollow rotating frame 11. The rotating motor 17 is fixedly connected to the side end of the hollow rotating frame 11, and the output end of the rotating motor 17 is fixedly connected to the extending end of the first lead screw 16. The U-shaped frame 18 semi-wraps the circumferential surface of the first lead screw 16, and the U-shaped frame 18 slides between the inner walls of the hollow rotating frame 11. The sliding sleeve 19 is sleeved on the circumferential surface of the first lead screw 16, and the sliding sleeve 19 is connected to the U-shaped frame 18. There are two first guiding blocks 21, and the two first guiding blocks 21 slide between the inner walls of the two first guiding grooves 12. Both of the two first guiding blocks 21 are fixedly connected to the U-shaped frame 18.
[0066] In the present invention, the two first guiding grooves 12 are used to accommodate the sliding of the two first guiding blocks 21. The first lead screw 16 drives the reciprocating movement of the U-shaped frame 18 in the hollow rotating frame 11 through the sliding fit with the sliding sleeve 19. The rotating motor 17 is used to drive the first lead screw 16 to rotate. The U-shaped frame 18 is used to support and fix the rotating frame 22, the infrared laser locator 20 and the sliding sleeve 19. The sliding sleeve 19 is used to drive the U-shaped frame 18 to reciprocate in the hollow rotating frame 11. The two first guiding blocks 21 guide the reciprocating movement of the U-shaped frame 18 through the sliding fit with the two first guiding grooves 12. When horizontal fine adjustment of the rubber suction cup 24 and the laser cutting head 37 is required, the rotating motor 17 is powered on and started. The output end of the rotating motor 17 drives the first lead screw 16 to rotate. The first lead screw 16 drives the sliding sleeve 19 to slide between the inner walls of the hollow rotating frame 11 through the sliding fit with the sliding sleeve 19. The sliding sleeve 19 drives the sliding sleeve 19 to reciprocate between the inner walls of the hollow rotating frame 11, and then drives the rotating assembly, the telescopic assembly, the infrared laser locator 20, the rubber suction cup 24 and the laser cutting head 37 to move linearly. At the same time, the infrared laser locator 20 emits infrared laser to the inner wall of the hollow rotating frame 11 in real time to locate the position of the U-shaped frame 18 in the hollow rotating frame 11, avoiding collision between the rotating frame 22 and the hollow rotating frame 11 when the rotating frame 22 rotates, so that the rubber suction cup 24 moves to the center position of the waste block to be cut, realizing the horizontal fine adjustment of the rubber suction cup 24 and the laser cutting head 37, and ensuring the accurate positioning between the rubber suction cup 24 and the waste block.
[0067] The telescopic component includes a rotating frame 22, a suction cup groove 23, a sleeve shaft 25, a sliding groove 31, a second guiding groove 32, a motor groove 33, a second lead screw 34, a slider 35, a second guiding block 36 and a driving motor 38. The rotating frame 22 is rotatably connected to the top of the U-shaped frame 18 through a bearing. The suction cup groove 23 is formed in the top of the rotating frame 22. The suction cup groove 23 corresponds to the rubber suction cup 24. The sliding groove 31 and the motor groove 33 are formed in the top of the rotating frame 22. There are two second guiding grooves 32, and the second guiding grooves 32 are formed in the inner wall of the sliding groove 31. The second lead screw 34 is rotatably connected between the inner walls of the sliding groove 31, and one end of the second lead screw 34 extends into the motor groove 33. The driving motor 38 is fixedly connected between the inner walls of the motor groove 33, and the output end of the driving motor 38 is connected to the extending end of the second lead screw 34. The slider 35 is sleeved on the circumferential surface of the second lead screw 34. The slider 35 is located between the inner walls of the sliding groove 31, and the slider 35 is connected to the laser cutting head 37. There are two second guiding blocks 36, and the two second guiding blocks 36 slide between the inner walls of the two second guiding grooves 32. Both of the two second guiding blocks 36 are connected to the slider 35.
[0068] In the present invention, the rotating frame 22 is used to support the driving motor 38 and the second lead screw 34. The suction cup groove 23 is used to accommodate the rubber suction cup 24. The sliding groove 31 is used to accommodate the second lead screw 34. The motor groove 33 is used to accommodate the driving motor 38. The two second guiding grooves 32 are used to accommodate the sliding of the two second guiding blocks 36. The second lead screw 34 pushes the slider 35 to reciprocate in the sliding groove 31 through the sliding fit with the slider 35. The driving motor 38 is used to drive the second lead screw 34 to rotate. The slider 35 is used to support and fix the laser cutting head 37. The two second guiding blocks 36 guide the movement of the slider 35 through the sliding fit with the two second guiding grooves 32. During the cutting process of the waste block, the output end of the driving motor 38 drives the second lead screw 34 to rotate. The second lead screw 34 pushes the slider 35 to reciprocate in the sliding groove 31 through the sliding fit with the slider 35, so that the slider 35 drives the laser cutting head 37 to move closer to or away from the rubber suction cup 24, and the laser cutting head 37 moves radially around the rubber suction cup 24, adapting to the different graphic cutting requirements of the sheet metal structural parts, increasing the cutting ability of the cutting device to adapt to different graphics, and improving the laser cutting graphic ability of the cutting device.
[0069] The rotating assembly includes a sleeve shaft 25, a second driving gear 26, a second driven gear 27, a second gear cover 28, a second stepping motor 29 and a second electric push rod 30. The second gear cover 28 is fixedly connected to the inner wall of the U-shaped frame 18. The sleeve shaft 25 is rotatably connected between the inner walls of the second gear cover 28. One end of the sleeve shaft 25 extends to the top of the U-shaped frame 18 and is fixedly connected to the rotating frame 22. The second driven gear 27 is fixedly connected to the circumferential surface of the sleeve shaft 25 and is located between the inner walls of the second gear cover 28. The second stepping motor 29 is fixedly connected to the bottom of the second gear cover 28. The output end of the second stepping motor 29 extends between the inner walls of the second gear cover 28. The second driving gear 26 is fixedly connected to the circumferential surface of the output end of the second stepping motor 29. The second driving gear 26 is located between the inner walls of the second gear cover 28 and meshes with the second driven gear 27. The second electric push rod 30 is fixedly connected to the bottom of the second gear cover 28. The output end of the second electric push rod 30 penetrates the sleeve shaft 25, and the output end of the second electric push rod 30 is fixedly connected to the rubber suction cup 24.
[0070] In the present invention, the second gear cover 28 is used to accommodate the second driving gear 26 and the second driven gear 27. The sleeve shaft 25 is used to support and fix the rotating frame 22. The second driven gear 27 is used to drive the sleeve shaft 25 to rotate. The second stepping motor 29 is used to drive the second driving gear 26 to rotate. The second driving gear 26 drives the second driven gear 27 to rotate through meshing with the second driven gear 27. The second electric push rod 30 is used to push the rubber suction cup 24 out of the suction cup groove 23, and the second electric push rod 30 pushes the rubber suction cup 24 close to the surface of the sheet metal structural part. When the laser cutting head 37 rotates, the second stepping motor 29 is powered on and started. The output end of the second stepping motor 29 drives the second driving gear 26 to rotate. The second driving gear 26 drives the second driven gear 27 to rotate through meshing with the second driven gear 27. The second driven gear 27 drives the sleeve shaft 25 to rotate. The sleeve shaft 25 drives the rotating frame 22 to rotate, thereby realizing the rotational movement of the laser cutting head 37, enabling the laser cutting head 37 to rotate around the rubber suction cup 24, facilitating the laser cutting of the sheet metal structural part by the laser cutting head 37 in a connected manner, and completely and fully cutting out the waste blocks.
[0071] The positioning assembly includes an infrared laser locator 20, and the infrared laser locator 20 is fixedly connected to the inner wall of the U-shaped frame 18.
[0072] In the present invention, the infrared laser locator 20 is used to emit infrared laser to the inner wall of the hollow rotating frame 11, thereby detecting in real time the positions of the rubber suction cup 24 and the rotating frame 22 and avoiding the collision between the rotating frame 22 and the hollow rotating frame 11.
[0073] A processing and cutting method for components of a driverless vehicle, comprising the following steps:
[0074] S1. Deflection adaptation:
[0075] Horizontally install the cutting device on the side end of the production line of the driverless vehicle components through multiple groups of bolts. The horizontal end of the bottom plate 1 fits with the production line, so that after the rubber suction cup 24 is flipped, it corresponds to the sheet metal structural part on the production line. Power on and start the first stepping motor 7. The output end of the first stepping motor 7 drives the first driving gear 6 to deflect. The first driving gear 6 drives the first side-end gear 5 to deflect through meshing with the first side-end gear 5. The first side-end gear 5 drives the deflection shaft 3 to deflect. The deflection shaft 3 drives the fixing plate 8 to deflect, and then the connecting rod assembly, the pushing assembly, the rotating assembly and the telescopic assembly are deflected as a whole, so that the fixing frame 10 and the hollow rotating frame 11 are horizontally corresponding to the waste block to be cut in the sheet metal structural part, and then the rubber suction cup 24 and the laser cutting head 37 are deflected and adapted to the waste block to be cut in the sheet metal structural part;
[0076] S2. Flip correspondence:
[0077] After deflection adaptation, power on and start the first electric push rod 15. The output end of the first electric push rod 15 pushes the fixed adapter block 40. The fixed adapter block 40 pushes the push rod 14. The push rod 14 pushes the movable adapter block 13. The movable adapter block 13 pushes the hollow rotating frame 11 to rotate horizontally by an angle of 30° to 170° between the inner walls of the fixed frame 10 with the rotating shaft as the axis, so that the pushing assembly, the rotating assembly, the telescopic assembly, the rubber suction cup 24 and the laser cutting head 37 are flipped and close to the sheet metal structural part. The rubber suction cup 24 is at the upper parallel position of the sheet metal structural part. Then power on and start the rotating motor 17. The output end of the rotating motor 17 drives the first lead screw 16 to rotate. The first lead screw 16 pushes the sliding sleeve 19 to slide between the inner walls of the hollow rotating frame 11 through sliding cooperation with the sliding sleeve 19. The sliding sleeve 19 drives the sliding sleeve 19 to reciprocate between the inner walls of the hollow rotating frame 11, and then drives the rotating assembly, the telescopic assembly, the infrared laser locator 20, the rubber suction cup 24 and the laser cutting head 37 to move linearly. At the same time, the infrared laser locator 20 emits infrared laser to locate the position of the infrared laser positioning U-shaped frame 18 in the hollow rotating frame 11 in real time, avoiding collision between the rotating frame 22 and the hollow rotating frame 11 when rotating, so that the rubber suction cup 24 moves to the center position of the waste block to be cut, facilitating the positioning correspondence between the rubber suction cup 24 and the waste block, and realizing the flip correspondence between the rubber suction cup 24 and the sheet metal structural part;
[0078] S3. Negative pressure adsorption:
[0079] After flipping correspondingly, power on and start the second electric push rod 30. The output end of the second electric push rod 30 extends to push the rubber suction cup 24 to fit on the upper surface of the sheet metal structural part. At the same time, start the externally connected compression pump. The compression pump evacuates the air in the rubber suction cup 24 through a hose, creating a negative pressure state between the rubber suction cup 24 and the waste block to be cut on the sheet metal, and then sucking the waste block by the negative pressure of the rubber suction cup 24;
[0080] S4. Regular cutting:
[0081] After the rubber suction cup 24 sucks the waste block by negative pressure, power on and start the second feed motor 29. The output end of the second feed motor 29 drives the second driving gear 26 to rotate. The second driving gear 26 drives the second driven gear 27 to rotate through meshing with the second driven gear 27. The second driven gear 27 drives the sleeve shaft 25 to rotate, and the sleeve shaft 25 drives the rotating frame 22 to rotate, thereby realizing the rotational movement of the laser cutting head 37. At the same time, power on and start the driving motor 38. The output end of the driving motor 38 drives the second lead screw 34 to rotate. The second lead screw 34, through sliding cooperation with the slider 35, pushes the second guiding block 36 to reciprocate in the chute 31, thereby realizing controlling the laser cutting head 37 to move away from or close to the rubber suction cup 24, enabling the laser cutting head 37 to move regularly around the rubber suction cup 24, and then the laser cutting head 37 can move according to actual cutting needs to realize regular cutting of the waste block to be cut;
[0082] S5. Stacking and collecting:
[0083] After regular cutting of the waste block, first, the output end of the rotating motor 17 rotates reversely to drive the first lead screw 16 to rotate reversely. The first lead screw 16 drives the U-shaped frame 18 to reset through reverse rotation with the U-shaped frame 18. Then, the output end of the second feed motor 29 flips. The second driving gear 26 drives the rotating frame 22 to rotate reversely and reset through meshing with the second driven gear 27. Then, the output end of the driving motor 38 drives the second lead screw 34 to rotate reversely. The second lead screw 34 drives the laser cutting head 37 to reset through sliding cooperation with the slider 35. Then, the output end of the first electric push rod 15 contracts to pull the fixed adapter block 40. The fixed adapter block 40 pulls the push rod 14, causing the movable adapter block 13, the hollow rotating frame 11, the rotating assembly, and the telescopic assembly to flip and fall into the fixed frame 10, flipping the waste block to the top of the bottom plate 1. Finally, the waste block is flipped from 170 degrees to 30 degrees from the sheet metal structural part, making the waste block located on the upper side of the bottom plate 1. The output end of the second electric push rod 30 contracts, retracting the rubber suction cup 24 into the suction cup groove 23. At the same time, the compression pump releases the negative pressure state between the rubber suction cup 24 and the waste block, enabling the waste block to fall off from the top of the rubber suction cup 24, facilitating the waste block to fall off and stack from one side of the production line, realizing the stacking and collection of the waste block.
[0084] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. An unmanned vehicle parts processing and cutting device, characterized in that: include; Bottom plate (1); A rubber suction cup (24), wherein the rubber suction cup (24) is arranged on the upper side of the bottom plate (1); a laser cutting head (37), the laser cutting head (37) being arranged on the upper side of the bottom plate (1), the laser cutting head (37) being located on one side of the rubber suction cup (24); and An adjustment mechanism, the adjustment mechanism being arranged on the top of the bottom plate (1), the adjustment mechanism being connected to the rubber suction cup (24) and the laser cutting head (37) and being used to move the rubber suction cup (24) and the laser cutting head (37); The adjustment mechanism comprises a deflection assembly, a limit assembly, a connecting rod assembly, a pushing assembly, a rotating assembly, a telescopic assembly and a positioning assembly, wherein the telescopic assembly is arranged at the lower side of the rubber suction cup (24), and the telescopic assembly is connected to the laser cutting head (37), the pushing assembly is arranged at the lower side of the rubber suction cup (24), the pushing assembly is connected to the telescopic assembly, the rotating assembly is arranged between the inner walls of the pushing assembly, the rotating assembly is connected to the telescopic assembly and the rubber suction cup (24), the connecting rod assembly is arranged at the upper side of the bottom plate (1), the connecting rod assembly is connected to the pushing assembly, the limit assembly is arranged at the top of the bottom plate (1), the limit assembly is connected to the connecting rod assembly, the deflection assembly is arranged at the bottom of the bottom plate (1), and the deflection assembly is connected to the guide assembly; The deflection assembly comprises a deflection shaft (3), a first gear cover (4), a first side end gear (5), a first driving gear (6) and a first stepper motor (7), wherein the first gear cover (4) is fixedly connected to the bottom of the base plate (1), the deflection shaft (3) is rotatably connected between the inner walls of the first gear cover (4), and one end of the deflection shaft (3) extends to the top of the base plate (1), the first side end gear (5) is fixedly connected to the circumferential surface of the deflection shaft (3), and the first side end gear (5) is located between the inner walls of the first gear cover (4), the first stepper motor (7) is fixedly connected to the bottom of the first gear cover (4), the output end of the first stepper motor (7) extends between the inner walls of the first gear cover (4), the first driving gear (6) is fixedly connected to the output end of the first stepper motor (7), the first driving gear (6) is located between the inner walls of the first gear cover (4), and the first driving gear (6) is meshed with the first side end gear (5); The guide assembly comprises a fixed plate (8), a limit block (9) and a limit slot (2), the limit slot (2) being formed at the top of the bottom plate (1), the fixed plate (8) being fixedly connected to the top of the deflection shaft (3), the limit block (9) sliding between the inner walls of the limit slot (2), and the limit block (9) being connected to the fixed plate (8); The connecting rod assembly comprises a fixed frame (10), a hollow rotating frame (11), a movable adapter block (13), a push-pull rod (14), a first electric push rod (15), a limit rod (39) and a fixed adapter block (40), wherein the fixed frame (10) is fixedly connected to the top of the fixed plate (8), the hollow rotating frame (11) is rotatably connected to the inner walls of the fixed frame (10) via a rotating shaft, the limit rod (39) is fixedly connected to the inner walls of the fixed frame (10), and the limit rod (39) is located at the lower side of the hollow rotating frame (11), and the movable adapter block (13) is fixedly connected to the fixed frame (10). The movable adapter block (13) is connected to the bottom of the hollow rotating frame (11), and the movable adapter block (13) is located between the inner walls of the fixed frame (10); the first electric push rod (15) is fixedly connected to the side end of the fixed frame (10), and the output end of the first electric push rod (15) extends to between the inner walls of the fixed frame (10); the fixed adapter block (40) is fixedly connected to the output end of the first electric push rod (15), and the fixed adapter block (40) is located between the inner walls of the fixed frame (10); and the push-pull rod (14) is rotatably connected between the first electric push rod (15) and the movable adapter block (13); The pushing assembly comprises a first guide groove (12), a first screw rod (16), a rotating motor (17), a U-shaped frame (18), a sliding sleeve (19) and a first guide block (21); two first guide grooves (12) are provided, the two first guide grooves (12) are opened at two side ends of the hollow rotating frame (11), the two first guide grooves (12) are both connected to the inner wall of the hollow rotating frame (11), the first screw rod (16) is rotatably connected between the inner walls of the hollow rotating frame (11), one end of the first screw rod (16) extends to the side end of the hollow rotating frame (11), and the rotating motor (17) is fixedly connected to the hollow rotating frame (11), and the output end of the rotating motor (17) is fixedly connected to the extended end of the first screw rod (16), the U-shaped frame (18) is half-wrapped on the circumferential surface of the first screw rod (16), and the U-shaped frame (18) slides between the inner walls of the hollow rotating frame (11), the sliding sleeve (19) is sleeved on the circumferential surface of the first screw rod (16), and the sliding sleeve (19) is connected to the U-shaped frame (18), two first guide blocks (21) are provided, the two first guide blocks (21) slide between the inner walls of the two first guide grooves (12), and the two first guide blocks (21) are fixedly connected to the U-shaped frame (18); The telescopic assembly comprises a rotating frame (22), a suction cup groove (23), a sleeve shaft (25), a slide groove (31), a second guide groove (32), a motor groove (33), a second screw rod (34), a slider (35), a second guide block (36) and a driving motor (38); the rotating frame (22) is rotatably connected to the top of the U-shaped frame (18) via a bearing; the suction cup groove (23) is provided at the top of the rotating frame (22); the suction cup groove (23) corresponds to the rubber suction cup (24); the slide groove (31) and the motor groove (33) are provided at the top of the rotating frame (22); two second guide grooves (32) are provided; the second guide grooves (32) are provided on the inner wall of the slide groove (31); the second screw rod (34) ) is rotatably connected between the inner walls of the slide groove (31), and one end of the second screw rod (34) extends into the motor groove (33), the drive motor (38) is fixedly connected between the inner walls of the motor groove (33), the output end of the drive motor (38) is connected to the extension end of the second screw rod (34), the slider (35) is sleeved on the circumferential surface of the second screw rod (34), the slider (35) is located between the inner walls of the slide groove (31), and the slider (35) is connected to the laser cutting head (37), two second guide blocks (36) are provided, the two second guide blocks (36) slide between the inner walls of the two second guide grooves (32), and the two second guide blocks (36) are connected to the slider (35); The rotating assembly comprises a sleeve shaft (25), a second driving gear (26), a second driven gear (27), a second gear cover (28), a second stepping motor (29) and a second electric push rod (30), wherein the second gear cover (28) is fixedly connected to the inner wall of the U-shaped frame (18), the sleeve shaft (25) is rotatably connected between the inner walls of the second gear cover (28), one end of the sleeve shaft (25) extends to the top of the U-shaped frame (18), and the sleeve shaft (25) is fixedly connected to the rotating frame (22), the second driven gear (27) is fixedly connected to the circumferential surface of the sleeve shaft (25), and the second driven gear (27) is located between the inner walls of the second gear cover (28), and the second stepping motor (29) is fixedly connected to the circumferential surface of the sleeve shaft (25). The motor (29) is fixedly connected to the bottom of the second gear cover (28), the output end of the second stepping motor (29) extends between the inner walls of the second gear cover (28), the second driving gear (26) is fixedly connected to the circumferential surface of the output end of the second stepping motor (29), the second driving gear (26) is located between the inner walls of the second gear cover (28), and the second driving gear (26) is meshed with the second driven gear (27), the second electric push rod (30) is fixedly connected to the bottom of the second gear cover (28), the output end of the second electric push rod (30) passes through the sleeve shaft (25), and the output end of the second electric push rod (30) is fixedly connected to the rubber suction cup (24); The positioning component comprises an infrared laser positioner (20), and the infrared laser positioner (20) is fixedly connected to the inner wall of the U-shaped frame (18).
2. A method for processing and cutting unmanned vehicle parts, characterized in that: The unmanned vehicle parts processing and cutting device according to claim 1 is applied, comprising the following steps: S1. Deflection adaptation: The cutting device is horizontally mounted on the side end of the production line of the driverless vehicle parts by means of a plurality of sets of bolts, the horizontal end of the bottom plate (1) is fitted with the production line, so that the rubber suction cup (24) is turned over and corresponds to the sheet metal structure on the production line, the first stepper motor (7) is powered on and started, the output end of the first stepper motor (7) drives the first driving gear (6) to deflect, the first driving gear (6) drives the first side end gear (5) to deflect by meshing with the first side end gear (5), the first side end gear (5) drives the deflection shaft (3) to deflect, the deflection shaft (3) drives the fixed plate (8) to deflect, and then the connecting rod assembly, the pushing assembly, the rotating assembly and the telescopic assembly are deflected as a whole, so that the fixed frame (10) and the hollow rotating frame (11) correspond horizontally to the waste block to be cut in the sheet metal structure, and then the rubber suction cup (24) and the laser cutting head (37) are deflected and adapted to the waste block to be cut in the sheet metal structure; S2, flip correspondence: After the deflection adaptation, the first electric push rod (15) is powered on and started, the output end of the first electric push rod (15) pushes the fixed adapter block (40), the fixed adapter block (40) pushes the push-pull rod (14), the push-pull rod (14) pushes the movable adapter block (13), and the movable adapter block (13) pushes the hollow rotating frame (11) to flip horizontally at an angle of 30 to 170 degrees between the inner wall of the fixed frame (10) with the rotating shaft as the axis, so that the pushing component, the rotating component, the telescopic component, the rubber suction cup (24) and the laser cutting head (37) are flipped close to the sheet metal structure, and the rubber suction cup (24) is parallel to the upper side of the sheet metal structure, and then the rotating motor (17) is powered on and started, the output end of the rotating motor (17) drives the first screw rod (16) to rotate, and the first screw rod (16) is rotated by sliding with the sliding sleeve (19). The sliding sleeve (19) is pushed to slide between the inner walls of the hollow rotating frame (11) by the dynamic fit, and the sliding sleeve (19) drives the sliding sleeve (19) to reciprocate between the inner walls of the hollow rotating frame (11), thereby driving the rotating assembly, the telescopic assembly, the infrared laser locator (20), the rubber suction cup (24) and the laser cutting head (37) to move linearly. At the same time, the infrared laser locator (20) emits an infrared laser to the inner wall of the hollow rotating frame (11) in real time to locate the position of the U-shaped frame (18) in the hollow rotating frame (11), thereby avoiding the collision of the rotating frame (22) with the hollow rotating frame (11) when the rotating frame (22) rotates, so that the rubber suction cup (24) moves to the center position of the waste block to be cut, thereby facilitating the positioning correspondence between the rubber suction cup (24) and the waste block, and realizing the flipping correspondence between the rubber suction cup (24) and the sheet metal structure; S3, negative pressure adsorption: After the corresponding flipping, the second electric push rod (30) is powered on and started, the output end of the second electric push rod (30) is extended to push the rubber suction cup (24) to fit the upper surface of the sheet metal structure, and at the same time, the external compression pump is started, and the compression pump extracts the air in the rubber suction cup (24) through the hose, so that a negative pressure state is formed between the rubber suction cup (24) and the waste block to be cut on the sheet metal, and then the rubber suction cup (24) absorbs the waste block with negative pressure; S4, rule cutting: After the rubber suction cup (24) absorbs the waste block under negative pressure, the second stepper motor (29) is powered on to start the second stepper motor (29), the output end of the second stepper motor (29) drives the second driving gear (26) to rotate, the second driving gear (26) drives the second driven gear (27) to rotate by meshing with the second driven gear (27), the second driven gear (27) drives the sleeve shaft (25) to rotate, the sleeve shaft (25) drives the rotating frame (22) to rotate, and then the laser cutting head (37) is rotated and moved, and the drive motor is powered on to start the drive motor. (38), the output end of the driving motor (38) drives the second screw rod (34) to rotate, and the second screw rod (34) pushes the second guide block (36) to reciprocate in the slide groove (31) by sliding cooperation with the slider (35), thereby controlling the laser cutting head (37) to move away from or close to the rubber suction cup (24), so that the laser cutting head (37) can move regularly around the rubber suction cup (24), and then the laser cutting head (37) can move according to actual cutting needs, thereby realizing regular cutting of the waste block to be cut; S5, stacking collection: After the waste block is cut regularly, the output end of the rotating motor (17) first rotates in the opposite direction to drive the first screw rod (16) to rotate in the opposite direction, and the first screw rod (16) drives the U-shaped frame (18) to reset by rotating in the opposite direction with the U-shaped frame (18). Then, the output end of the second stepping motor (29) turns over, and the second driving gear (26) drives the rotating frame (22) to rotate in the opposite direction to reset by meshing with the second driven gear (27). Then, the output end of the driving motor (38) drives the second screw rod (34) to rotate in the opposite direction, and the second screw rod (34) drives the laser cutting head (37) to reset by sliding with the slider (35). Then, the output end of the first electric push rod (15) contracts to pull the fixed adapter block ( 40), the fixed adapter block (40) pulls the push-pull rod (14) so that the movable adapter block (13), the hollow rotating frame (11), the rotating assembly and the telescopic assembly flip and fall into the fixed frame (10), flipping the waste block to the top of the bottom plate (1), and finally flipping the waste block from the sheet metal structure by 170 degrees to 30 degrees so that the waste block is located on the upper side of the bottom plate (1), the output end of the second electric push rod (30) contracts, and the rubber suction cup (24) is contracted into the suction cup groove (23), and at the same time, the compression pump releases the negative pressure state between the rubber suction cup (24) and the waste block, so that the waste block can fall off from the top of the rubber suction cup (24), which is convenient for the waste block to fall off and stack from one side of the production line, thereby realizing the stacking and collection of the waste blocks.
Citation Information
Patent Citations
Laser cutting device for automobile part machining
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