CN113319620A - Machining equipment and machining method for metal automobile stamping part - Google Patents
Machining equipment and machining method for metal automobile stamping part Download PDFInfo
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- CN113319620A CN113319620A CN202110867333.4A CN202110867333A CN113319620A CN 113319620 A CN113319620 A CN 113319620A CN 202110867333 A CN202110867333 A CN 202110867333A CN 113319620 A CN113319620 A CN 113319620A
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- positioning
- gear
- rod
- shell
- automobile stamping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/24—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves
- B23Q17/2452—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves for measuring features or for detecting a condition of machine parts, tools or workpieces
- B23Q17/2476—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves for measuring features or for detecting a condition of machine parts, tools or workpieces of clamping devices, e.g. work or tool holders
Abstract
The invention discloses a processing device and a processing method of a metal automobile stamping part, the processing device of the metal automobile stamping part comprises a base, four brackets which are arranged in a matrix are fixedly arranged at the top of the base, a top frame is fixedly arranged at the top ends of the brackets, symmetrically arranged threaded rods are fixedly arranged at the top of the base, the number of the threaded rods is two, the top ends of the threaded rods are fixedly connected with the bottom of the top frame, a lifting shell is arranged at the top of the base, the threaded rods penetrate through the lifting shell, symmetrically arranged nuts are rotatably connected to the inner wall of the lifting shell, the nuts are in threaded connection with the threaded rods, the threaded rods are in threaded connection with the nuts, and sleeved gears are sleeved on the outer sides of the nuts, then the lifting shell is driven to lift, and the lifting shell can drive the automobile stamping part on the positioning shell to lift.
Description
Technical Field
The invention relates to the technical field of machining centers, in particular to machining equipment and a machining method for a metal automobile stamping part.
Background
An automobile stamping part, as the name implies, is a metal stamping part for forming automobile parts; in the automobile stamping part, one part of the automobile stamping part is directly formed into an automobile part after being stamped, and the other part of the automobile stamping part is formed into the automobile part after being stamped and processed by processes such as welding, machining, painting and the like; the automobile stamping parts are various in variety, such as a spring tray, a spring seat, a spring bracket, an end cover, a sealing cover, a compression valve sleeve, an oil seal seat, a bottom cover, a dust cover, an impeller, an oil cylinder, a support lug, a support and the like of the automobile shock absorber stamping parts belong to the automobile stamping parts;
the existing processing equipment cannot effectively position the automobile stamping part when the automobile stamping part is processed in the using process, and cannot lift according to automobile stamping parts of different models, so that the processing equipment and the processing method of the metal automobile stamping part are provided.
Disclosure of Invention
The invention provides a processing device and a processing method of a metal automobile stamping part, which are based on the technical problems that the processing device cannot effectively position the automobile stamping part and cannot lift according to automobile stamping parts of different models in the background art.
The invention provides a processing device of a metal automobile stamping part, which comprises a base, wherein four supports which are arranged in a matrix manner are fixedly arranged at the top of the base, a top frame is fixedly arranged at the top ends of the supports, symmetrically arranged threaded rods are fixedly arranged at the top of the base, the number of the threaded rods is two, the top ends of the threaded rods are fixedly connected with the bottom of the top frame, a lifting shell is arranged at the top of the base, the threaded rods penetrate through the lifting shell, symmetrically arranged nuts are rotatably connected to the inner wall of the lifting shell, the number of the nuts is two, the nuts are in threaded connection with the threaded rods, sleeving gears are sleeved on the outer sides of the nuts, three lifting belt pulleys are rotatably connected to the inner wall of the lifting shell, lifting toothed belts are sleeved on the lifting belt pulleys, the lifting toothed belts are meshed with the sleeving gears, and a positioning shell is fixedly connected to the top of the, the positioning mechanism is arranged in the positioning shell, the mounting plate is fixedly mounted at the bottom of the lifting shell, and the power mechanism is arranged on the mounting plate and matched with the lifting belt pulley in the middle position.
Preferably, the positioning mechanism comprises a lifting belt pulley, a positioning shell, a long clamp, a positioning toothed belt, a horizontal chute, a short clamp, an inner arc rod, an outer arc rod, an engaging rod, a compression spring, a push rod, a reset spring, a pull rod, a matching rod, a driving gear, a positioning motor and a hollow gear, the positioning motor is fixedly installed on the inner wall of the positioning shell, the inner arc rod, the outer arc rod, the engaging rod, the compression spring, the push rod, the reset spring, the pull rod and the matching rod are two in number, the hollow gear is rotatably connected to the front side of the positioning motor, the driving gear is fixedly connected with an output shaft of the positioning motor, the outer arc rod is slidably connected to the front side of the driving gear, the outer arc rod is fixedly connected with the engaging rod, the compression spring is sleeved on the engaging rod, the engaging rod is matched with the hollow gear, the automobile stamping part positioning device is characterized in that the push rod and the matching rod are both connected to the inner wall of the positioning shell in a sliding mode, the matching rod is meshed with the hollow gear, the push rod is in sliding contact with the matching rod, the push rod is meshed with the driving gear, the matching rod is fixedly connected with the pull rod, the pull rod is fixedly connected with the inner side arc rod, the inner side arc rod is connected with the outer side arc rod in a sliding mode, the matching rod is fixedly connected with the reset spring, the reset spring is connected with the inner wall of the positioning shell in a sliding mode, the hollow gear is meshed with the inner side of the positioning toothed belt, the positioning toothed belt is sleeved on the positioning belt pulley, the positioning belt pulley is rotatably connected to the inner wall of the positioning shell, the long clamp and the short clamp are fixedly connected with the positioning toothed belt, the long clamp and the short clamp extend out of the positioning shell, and the positioning mechanism is used for positioning automobile stamping parts, the automobile stamping part is positioned in the center of the positioning shell, so that the automobile stamping part can be better processed.
Preferably, power unit includes elevator motor, telescopic link, locating lever, positioning spring, drive gear, connecting gear, locating piece, meshing gear, connecting axle, positioning gear, rack and slide bar, elevator motor fixed mounting is in the front side of mounting panel, the bottom and the elevator motor output shaft fixed connection of telescopic link, the positioning gear cover is established on the telescopic link, drive gear and telescopic link's top fixed connection, the slide bar rotates to be connected at the top of driving gear, the slide bar is connected with the front side of mounting panel is rotated, the connecting gear is connected with the front side of slide bar is rotated, the connecting gear meshes with the drive gear mutually, the connecting axle is connected with the bottom fixed connection of the lift belt pulley of intermediate position in the lift shell, the top of meshing gear and the bottom fixed connection of connecting axle, positioning spring, The quantity of locating lever and locating piece is two, T word pole and locating piece fixed connection, locating piece sliding connection is in the front side of mounting panel, the locating piece meshes with the meshing gear mutually, T word pole bottom end cover is established on the telescopic link, positioning spring and mounting panel fixed connection, positioning spring and locating lever fixed connection, locating lever sliding connection is in the front side of mounting panel, the locating lever meshes with the connecting gear mutually, locating lever and rack fixed connection, rack and positioning gear fixed connection, power unit are used for carrying out transmission and location to the lifting pulley, and the location is relieved to the lifting pulley in the automation before the transmission, can fix a position the lifting pulley automatically after the transmission.
Preferably, the inner wall fixed mounting of location shell has the dog that the symmetry set up, the quantity of dog is two, reset spring and dog fixed connection for reset spring can normally work and drive the cooperation pole and reset.
Preferably, a horizontal sliding groove is formed in the positioning shell, and the rear sides of the long clamp and the short clamp are connected with the inner wall of the horizontal sliding groove in a sliding mode, so that the long clamp and the short clamp can slide on the positioning shell to drive the automobile stamping part to be positioned.
Preferably, a plurality of connecting grooves which are arranged at equal intervals are formed in the inner side of the hollow gear, the meshing rod is in sliding contact with the inner walls of the connecting grooves, the driving gear is connected with the hollow gear after the meshing rod is meshed with the connecting grooves, and the driving gear can drive the hollow gear to rotate.
Preferably, the threaded rod is sleeved with a baffle, the top of the baffle is in sliding contact with the bottom of the lifting shell, and the baffle is used for limiting the lifting shell and preventing a nut in the lifting shell from being separated from the threaded rod.
Preferably, the inboard fixed mounting of roof-rack has the treater, the front side fixed mounting of treater has the detection camera, it is connected with the treater electricity to detect the camera, the treater is connected with elevator motor and positioning motor electricity, and the treater is used for controlling elevator motor and positioning motor, and the camera then is used for detecting the centre gripping of long anchor clamps and short anchor clamps to automobile punching part.
The invention also provides a processing method of the processing equipment of the metal automobile stamping part, which comprises the following steps:
s1: the lifting motor is started through the processor, the lifting motor rotates positively, the lifting motor drives the telescopic rod to rotate clockwise firstly, the telescopic rod drives the positioning gear and the driving gear to rotate clockwise simultaneously, the positioning gear drives the rack to move towards the right side, the rack pulls the positioning rod on the left side to be meshed with the connecting gear, the positioning rod pulls the positioning spring on the left side, the positioning rod on the right side can compress the positioning spring on the right side, then the connecting gear moves upwards through meshing with the positioning rod and stretches the telescopic rod, then the telescopic rod drives the T-shaped rod to move upwards and drives the positioning block to be separated from the meshing gear, and the meshing gear can rotate freely;
s2: then the connecting gear is meshed with the meshing gear, the connecting gear can drive the meshing gear to rotate, the meshing gear drives the lifting belt pulley to rotate through the connecting shaft, the lifting belt pulley drives the lifting toothed belt to rotate, the lifting toothed belt drives the two sleeved gears to rotate, the two sleeved gears drive the nuts to rotate on the threaded rods, the nuts can ascend on the threaded rods, the nuts drive the lifting shell to ascend, and the lifting shell drives the positioning shell to ascend;
s3: when the lifting belt wheel is lifted to a proper position, the lifting motor is stopped, the two positioning rods can be reset through the two positioning springs after the lifting motor is stopped, the two positioning rods can be separated from the connecting gear, the connecting gear can be lowered at the moment, the telescopic rod is separated from the meshing gear, then the two positioning blocks are pulled by the T-shaped rod to be meshed with the meshing gear, the meshing gear is positioned, the meshing gear cannot rotate, and the lifting belt wheel and the positioning toothed belt cannot rotate;
s4: when the automobile stamping part needs to be positioned, the automobile stamping part needing to be positioned is placed on the positioning shell firstly, then the positioning motor is started through the processor, the positioning motor rotates to drive the driving gear to rotate firstly, the driving gear drives the two pushing rods to be away from each other, the two pushing rods push the two matching rods to be separated from the hollow gear and compress the two return springs, the hollow gear is released from positioning, then the two matching rods pull the two inner side arc rods through the two pulling rods, the inner side arc rods push the two outer side arc rods, the outer side arc rods push the two meshing rods and compress the two compression springs, at the moment, the two meshing rods are meshed with the connecting groove, at the moment, the driving gear can drive the hollow gear to rotate, the hollow gear drives the positioning toothed belt to rotate, and the long clamp is fixedly connected with the top of the front side of the positioning toothed belt, the short clamp is fixedly connected with the bottom of the front side of the positioning toothed belt, and the long clamp and the short clamp are close to each other towards the center of the positioning shell to position the automobile stamping part;
s5: the calculation formula for detecting whether the long clamp 11 and the short clamp 14 are positioned by the camera 44 is as follows,
wherein rl is a positioning state, and is greater than a threshold value to indicate that the automobile stamping part is positioned, r is a real-time image of the long clamp 11 to the automobile stamping part, which is shot by the detection camera 44, b is a real-time image of the short clamp 14 to the automobile stamping part, which is shot by the detection camera 44, g is a previous positioned image of the long clamp 11 to the automobile stamping part, which is shot by the detection camera 44, m is a previous positioned image of the short clamp 14 to the automobile stamping part, which is shot by the detection camera 44,
indicating the confidence of the long fixture 11 captured by the detection camera 44 in the real-time image characteristics of the automobile stamping part,
the confidence coefficient of the short clamp 14 shot by the detection camera 44 to the real-time image characteristics of the automobile stamping part is shown, and the value range is [0,1 ]]，
(. x) represents the features extracted using the twin network trained with contrast loss,
representing the extracted features of a convolutional network trained using cross entropy,
representing the binarized image;
after detecting camera 44 and detecting that long anchor clamps 11 and short anchor clamps 14 are fixed a position automobile punching part, detect camera 44 rethread treater 45 reversal positioning motor 30 and release automobile punching part, process automobile punching part again, after positioning motor 30 stopped, two cooperation poles 41 reset through two reset spring 39, two cooperation poles 41 fix a position hollow gear 31 once more this moment, just also fix a position long anchor clamps 11 and short anchor clamps 14, prevent that long anchor clamps 11 and short anchor clamps 14 from removing and influence automobile punching part's processing.
The invention has the beneficial effects that:
1. by starting the lifting motor, the lifting motor unlocks the lifting toothed belt firstly and then drives the lifting toothed belt to rotate, the lifting toothed belt drives the lifting shell to ascend or descend to drive the automobile stamping part to ascend or descend, so that the automobile stamping part is lifted up and down, and the processing equipment can be adapted to automobile stamping parts of different models.
2. The positioning motor unlocks the positioning toothed belt by starting the positioning motor, and the positioning toothed belt drives the long clamp and the short clamp to approach each other to position the automobile stamping part, so that the automobile stamping part is better processed.
According to the automobile stamping part positioning device, two motors are arranged, the lifting motor unlocks the position of the lifting shell and then drives the lifting shell to lift after the lifting motor is started, the lifting shell can drive the automobile stamping part on the positioning shell to lift, the positioning motor unlocks the positions of the long clamp and the short clamp by starting the positioning motor, then the long clamp and the short clamp are driven to be close to each other, and the long clamp and the short clamp position the automobile stamping part.
Drawings
FIG. 1 is a three-dimensional connection diagram of a structural base and a top frame of a processing device for metal automobile stamping parts, which is provided by the invention;
FIG. 2 is a front view of the structure of a processing device for metal automobile stamping parts according to the present invention;
FIG. 3 is a partial side view of the structure of a processing device for metal automobile stamping parts according to the present invention;
FIG. 4 is an enlarged schematic view of a structure A of the processing equipment for the metal automobile stamping parts, which is provided by the invention;
FIG. 5 is an enlarged schematic view of a structure B of the processing equipment for metal automobile stamping parts, which is provided by the invention;
FIG. 6 is an enlarged schematic view of a structure C of the processing equipment for metal automobile stamping parts, which is provided by the invention;
fig. 7 is a system block diagram of a processing method of a processing device for a metal automobile stamping part according to the present invention.
In the figure: 1 base, 2 supports, 3 top frames, 4 threaded rods, 5 lifting shells, 6 mounting plates, 7 lifting motors, 8 lifting toothed belts, 9 lifting belt pulleys, 10 positioning shells, 11 long clamps, 12 positioning toothed belts, 13 horizontal sliding chutes, 14 short clamps, 15 positioning belt pulleys, 16 telescopic rods, 17 positioning rods, 18 positioning springs, 19 driving gears, 20 connecting gears, 21 positioning blocks, 22 meshing gears, 23 connecting shafts, 24 positioning gears, 25 racks, 26 sliding rods, 27 baffle plates, 28 nuts, 29 sleeving gears, 30 positioning motors, 31 hollow gears, 32 connecting grooves, 33 inner side arc-shaped rods, 34 outer side arc-shaped rods, 35 meshing rods, 36 compression springs, 37 push rods, 38 stop blocks, 39 return springs, 40 pull rods, 41 matching rods, 42 driving gears, 43T-shaped rods, 44 detection cameras and 45 processors.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Referring to fig. 1-7, the embodiment provides a processing device for metal automobile stamping parts, which includes a base 1, four brackets 2 arranged in a matrix are fixedly installed on the top of the base 1, a top frame 3 is fixedly installed on the top ends of the brackets 2, threaded rods 4 are fixedly installed on the top of the base 1, the number of the threaded rods 4 is two, the top ends of the threaded rods 4 are fixedly connected with the bottom of the top frame 3, a lifting housing 5 is arranged on the top of the base 1, the threaded rods 4 penetrate through the lifting housing 5, symmetrically arranged nuts 28 are rotatably connected to the inner wall of the lifting housing 5, the number of the nuts 28 is two, the nuts 28 are in threaded connection with the threaded rods 4, a sleeving gear 29 is sleeved on the outer side of the nuts 28, three lifting belt pulleys 9 are rotatably connected to the inner wall of the lifting housing 5, a lifting belt 8 is sleeved on the lifting belt pulley 9, the lifting belt 8 is meshed with the sleeving gear 29, the top of the lifting shell 5 is fixedly connected with a positioning shell 10, a positioning mechanism is arranged in the positioning shell 10, a mounting plate 6 is fixedly installed at the bottom of the lifting shell 5, a power mechanism is arranged on the mounting plate 6 and is matched with a lifting belt pulley 9 positioned in the middle, the positioning mechanism comprises a lifting belt pulley 9, a positioning shell 10, a long clamp 11, a positioning toothed belt 12, a horizontal chute 13, a short clamp 14, an inner arc rod 33, an outer arc rod 34, an engaging rod 35, a compression spring 36, a pushing rod 37, a reset spring 39, a pull rod 40, a matching rod 41, a driving gear 42, a positioning motor 30 and a hollow gear 31, the positioning motor 30 is fixedly installed on the inner wall of the positioning shell 10, the inner arc rod 33, the outer arc rod 34, the engaging rod 35, the compression spring 36, the pushing rod 37, the reset spring 39, the pull rod 40 and the matching rod 41 are two in number, the hollow gear 31 is rotatably connected to the front side of the positioning motor 30, the driving gear 42 is fixedly connected with an output shaft of the positioning motor 30, the outer arc rod 34 is slidably connected to the front side of the driving gear 42, the outer arc rod 34 is fixedly connected with the engaging rod 35, the compression spring 36 is sleeved on the engaging rod 35, the engaging rod 35 is matched with the hollow gear 31, the pushing rod 37 and the engaging rod 41 are both slidably connected to the inner wall of the positioning shell 10, the engaging rod 41 is engaged with the hollow gear 31, the pushing rod 37 is in sliding contact with the engaging rod 41, the pushing rod 37 is engaged with the driving gear 42, the engaging rod 41 is fixedly connected with the pull rod 40, the pull rod 40 is fixedly connected with the inner arc rod 33, the inner arc rod 33 is slidably connected with the outer arc rod 34, the engaging rod 41 is fixedly connected with the return spring 39, the return spring 39 is slidably connected with the inner wall of the positioning shell 10, the hollow gear 31 is engaged with the inner side of the positioning toothed belt 12, the positioning toothed belt 12 is sleeved on the positioning belt pulley 15, the positioning belt pulley 15 is rotatably connected to the inner wall of the positioning shell 10, the long clamp 11 and the short clamp 14 are fixedly connected with the positioning toothed belt 12, the long clamp 11 and the short clamp 14 both extend out of the positioning shell 10, the positioning mechanism is used for positioning an automobile stamping part, and the automobile stamping part is positioned in the center of the positioning shell 10 to better process the automobile stamping part, the power mechanism comprises a lifting motor 7, an expansion link 16, a positioning rod 17, a positioning spring 18, a driving gear 19, a connecting gear 20, a positioning block 21, an engaging gear 22, a connecting shaft 23, a positioning gear 24, a rack 25 and a sliding rod 26, the lifting motor 7 is fixedly installed on the front side of the mounting plate 6, the bottom end of the expansion link 16 is fixedly connected with an output shaft of the lifting motor 7, the positioning gear 24 is sleeved on the expansion link 16 to fixedly connect the driving gear 19 with the top end of the expansion link 16, the sliding rod 26 is rotatably connected to the top of the driving gear 19, the sliding rod 26 is slidably connected with the front side of the mounting plate 6, the connecting gear 20 is rotatably connected with the front side of the sliding rod 26, the connecting gear 20 is meshed with the driving gear 19, the connecting shaft 23 is fixedly connected with the bottom end of the lifting belt pulley 9 at the middle position in the lifting shell 5, the top of the meshing gear 22 is fixedly connected with the bottom end of the connecting shaft 23, the number of the positioning springs 18, the positioning rods 17 and the positioning blocks 21 is two, the T-shaped rod 43 is fixedly connected with the positioning block 21, the positioning block 21 is slidably connected with the front side of the mounting plate 6, the positioning block 21 is meshed with the meshing gear 22, the bottom end of the T-shaped rod 43 is sleeved on the telescopic rod 16, the positioning springs 18 are fixedly connected with the mounting plate 6, the positioning springs 18 are fixedly connected with the positioning rods 17, the positioning rods 17 are slidably connected with the front side of the mounting plate 6, and the positioning rods 17 are meshed with the connecting gear 20, the positioning rod 17 is fixedly connected with a rack 25, the rack 25 is fixedly connected with a positioning gear 24, a power mechanism is used for transmitting and positioning the lifting belt pulley 9, the lifting belt pulley 9 is automatically positioned before transmission, the lifting belt pulley 9 can be automatically positioned after transmission is finished, the inner wall of the positioning shell 10 is fixedly provided with two symmetrically arranged stop blocks 38, the number of the stop blocks 38 is two, a return spring 39 is fixedly connected with the stop blocks 38, the return spring 39 can normally work to drive the matching rod 41 to reset, the positioning shell 10 is provided with a horizontal sliding groove 13, the rear sides of the long clamp 11 and the short clamp 14 are in sliding connection with the inner wall of the horizontal sliding groove 13, the long clamp 11 and the short clamp 14 can slide on the positioning shell 10 to drive an automobile stamping part to be positioned, the inner side of the hollow gear 31 is provided with a plurality of connecting grooves 32 which are arranged at equal intervals, the meshing rod 35 is in sliding contact with the inner walls of the connecting grooves 32, after the engagement rod 35 is engaged with the connection groove 32, the driving gear 42 is connected with the hollow gear 31, the driving gear 42 can drive the hollow gear 31 to rotate, the threaded rod 4 is sleeved with the baffle 27, the top of the baffle 27 is in sliding contact with the bottom of the lifting shell 5, the baffle 27 is used for limiting the lifting shell 5, the nut 28 in the lifting shell 5 is prevented from being separated from the threaded rod 4, the processor 45 is fixedly installed on the inner side of the top frame 3, the detection camera 44 is fixedly installed on the front side of the processor 45, the detection camera 44 is electrically connected with the processor 45, the processor 45 is electrically connected with the lifting motor 7 and the positioning motor 30, the processor 45 is used for controlling the lifting motor 7 and the positioning motor 30, and the camera is used for detecting the clamping of the long clamp 11 and the short clamp 14 on the automobile stamping part.
The working principle is as follows: the lifting motor 7 is started through the processor 45, the lifting motor 7 rotates forwards, the lifting motor 7 drives the telescopic rod 16 to rotate clockwise, the telescopic rod 16 drives the positioning gear 24 and the driving gear 19 to rotate clockwise, the positioning gear 24 drives the rack 25 to move towards the right side, the rack 25 drives the positioning rod 17 on the left side to be meshed with the connecting gear 20, the positioning rod 17 drives the positioning spring 18 on the left side, the positioning rod 17 on the right side compresses the positioning spring 18 on the right side, the connecting gear 20 moves upwards through meshing with the positioning rod 17 and stretches the telescopic rod 16, the telescopic rod 16 drives the T-shaped rod 43 to move upwards and drives the positioning block 21 to be separated from the meshing gear 22, the meshing gear 22 can rotate freely, the connecting gear 20 is meshed with the meshing gear 22, the connecting gear 20 can drive the meshing gear 22 to rotate, and the meshing gear 22 drives the lifting belt pulley 9 to rotate through the connecting shaft 23, the lifting belt pulley 9 drives the lifting toothed belt 8 to rotate, the lifting toothed belt 8 drives the two sleeved gears 29 to rotate, the two sleeved gears 29 drive the nuts 28 to rotate on the threaded rods 4, the nuts 28 can ascend on the threaded rods 4, the nuts 28 drive the lifting shell 5 to ascend, the lifting shell 5 drives the positioning shell 10 to ascend, when the lifting shell is lifted to a proper position, the lifting motor 7 is stopped, the two positioning rods 17 can reset through the two positioning springs 18 after the lifting motor 7 is stopped, the two positioning rods 17 can be separated from the connecting gear 20, the connecting gear 20 descends, the telescopic rod 16 is separated from the meshing gear 22, then the two positioning blocks are pulled by the T-shaped rod 43 to be meshed with the meshing gear 22, the meshing gear 22 is positioned, the meshing gear 22 cannot rotate, and the lifting belt pulley 9 and the positioning toothed belt 12 cannot rotate, the positioning of the position of the lifting shell 5 is realized, when the automobile stamping part needs to be positioned, the automobile stamping part needing to be positioned is placed on the positioning shell 10, then the positioning motor 30 is started through the processor 45, the positioning motor 30 rotates to drive the driving gear 42 to rotate, the driving gear 42 drives the two push rods 37 to be away from each other, the two push rods 37 push the two matching rods 41 to be separated from the hollow gear 31 and compress the two return springs 39 to release the positioning of the hollow gear 31, then the two matching rods 41 pull the two inner arc-shaped rods 33 through the two pull rods 40, the inner arc-shaped rods 33 push the two outer arc-shaped rods 34, the outer arc-shaped rods 34 push the two meshing rods 35 and compress the two compression springs 36, at the moment, the two meshing rods 35 are meshed with the connecting groove 32, and at the moment, the hollow gear 31 can be driven to rotate by the driving gear 42, the hollow gear 31 drives the positioning toothed belt 12 to rotate, the long clamp 11 is fixedly connected with the top of the front side of the positioning toothed belt 12, the short clamp 14 is fixedly connected with the bottom of the front side of the positioning toothed belt 12, at the moment, the long clamp 11 and the short clamp 14 approach to the center of the positioning shell 10 to position the automobile stamping part, and the positioning of the automobile stamping part is realized, after the detection camera 44 detects that the long clamp 11 and the short clamp 14 are positioned on the automobile stamping part, the detection camera 44 reverses the positioning motor 30 through the processor 45 to release the automobile stamping part, then the automobile stamping part is processed, after the positioning motor 30 stops, the two matching rods 41 are reset through the two reset springs 39, at the moment, the hollow gear 31 is positioned again through the two matching rods 41, the long clamp 11 and the short clamp 14 are also positioned, and the long clamp 11 and the short clamp 14 are prevented from moving to influence the machining of the automobile stamping part.
The invention also provides a processing method of the processing equipment of the metal automobile stamping part, which comprises the following steps:
s1: the lifting motor 7 is started through the processor 45, the lifting motor 7 rotates forwards, the lifting motor 7 drives the telescopic rod 16 to rotate clockwise, the telescopic rod 16 simultaneously drives the positioning gear 24 and the driving gear 19 to rotate clockwise, the positioning gear 24 drives the rack 25 to move towards the right side, the rack 25 drives the positioning rod 17 on the left side to be meshed with the connecting gear 20, the positioning rod 17 drives the positioning spring 18 on the left side, the positioning rod 17 on the right side can compress the positioning spring 18 on the right side, then the connecting gear 20 can move upwards through meshing with the positioning rod 17 and stretch the telescopic rod 16, then the telescopic rod 16 drives the T-shaped rod 43 to move upwards and drive the positioning block 21 to be separated from the meshing gear 22, and the meshing gear 22 can rotate freely;
s2: then the connecting gear 20 is meshed with the meshing gear 22, the connecting gear 20 can drive the meshing gear 22 to rotate, the meshing gear 22 drives the lifting belt pulley 9 to rotate through the connecting shaft 23, the lifting belt pulley 9 drives the lifting toothed belt 8 to rotate, the lifting toothed belt 8 drives the two sleeved gears 29 to rotate, the two sleeved gears 29 drive the nuts 28 to rotate on the threaded rod 4, the nuts 28 can ascend on the threaded rod 4, the nuts 28 drive the lifting shell 5 to ascend, and the lifting shell 5 drives the positioning shell 10 to ascend;
s3: when the lifting belt wheel 9 and the positioning toothed belt 12 are lifted to a proper position, the lifting motor 7 is stopped, the two positioning rods 17 can be reset through the two positioning springs 18 after the lifting motor 7 is stopped, the two positioning rods 17 can be separated from the connecting gear 20, at the moment, the connecting gear 20 can be lowered, the telescopic rod 16 can be separated from the meshing gear 22, then the two positioning blocks are pulled by the T-shaped rod 43 to be meshed with the meshing gear 22, the meshing gear 22 is positioned, the meshing gear 22 cannot rotate, and the lifting belt wheel 9 and the positioning toothed belt 12 cannot rotate;
s4: when the automobile stamping part needs to be positioned, the automobile stamping part needing to be positioned is placed on the positioning shell 10, then the positioning motor 30 is started through the processor 45, the positioning motor 30 rotates to drive the driving gear 42 to rotate, the driving gear 42 drives the two pushing rods 37 to be away from each other, the two pushing rods 37 push the two matching rods 41 to be separated from the hollow gear 31 and compress the two return springs 39, the hollow gear 31 is released from the positioning, then the two matching rods 41 pull the two inner arc-shaped rods 33 through the two pull rods 40, the inner arc-shaped rods 33 push the two outer arc-shaped rods 34, the outer arc-shaped rods 34 push the two meshing rods 35 and compress the two compression springs 36, at the moment, the two meshing rods 35 are meshed with the connecting groove 32, at the moment, the driving gear 42 can drive the hollow gear 31 to rotate, the hollow gear 31 drives the positioning toothed belt 12 to rotate, the long clamp 11 is fixedly connected with the top of the front side of the positioning toothed belt 12, the short clamp 14 is fixedly connected with the bottom of the front side of the positioning toothed belt 12, and at the moment, the long clamp 11 and the short clamp 14 are close to each other towards the center of the positioning shell 10 to position the automobile stamping part;
s5: the calculation formula for detecting whether the long clamp 11 and the short clamp 14 are positioned by the camera 44 is as follows,
wherein rl is a positioning state, and is greater than a threshold value to indicate that the automobile stamping part is positioned, r is a real-time image of the long clamp 11 to the automobile stamping part, which is shot by the detection camera 44, b is a real-time image of the short clamp 14 to the automobile stamping part, which is shot by the detection camera 44, g is a previous positioned image of the long clamp 11 to the automobile stamping part, which is shot by the detection camera 44, m is a previous positioned image of the short clamp 14 to the automobile stamping part, which is shot by the detection camera 44,
indicating the confidence of the long fixture 11 captured by the detection camera 44 in the real-time image characteristics of the automobile stamping part,
the confidence coefficient of the short clamp 14 shot by the detection camera 44 to the real-time image characteristics of the automobile stamping part is shown, and the value range is [0,1 ]]，
(. x) represents the features extracted using the twin network trained with contrast loss,
representing the extracted features of a convolutional network trained using cross entropy,
representing the binarized image;
after detecting camera 44 and detecting that long anchor clamps 11 and short anchor clamps 14 are fixed a position automobile punching part, detect camera 44 rethread treater 45 reversal positioning motor 30 and release automobile punching part, process automobile punching part again, after positioning motor 30 stopped, two cooperation poles 41 reset through two reset spring 39, two cooperation poles 41 fix a position hollow gear 31 once more this moment, just also fix a position long anchor clamps 11 and short anchor clamps 14, prevent that long anchor clamps 11 and short anchor clamps 14 from removing and influence automobile punching part's processing.
The advantage of adding the formula is that the positioning state can be automatically detected, and the manpower is saved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (9)
1. The utility model provides a processing equipment of metal automobile punching part, includes base (1), its characterized in that, the top fixed mounting of base (1) has four supports (2) that are the matrix arrangement, and the top fixed mounting of support (2) has roof-rack (3), the top fixed mounting of base (1) has threaded rod (4) that the symmetry set up, the quantity of threaded rod (4) is two, the top of threaded rod (4) and the bottom fixed connection of roof-rack (3), the top of base (1) is equipped with lift shell (5), threaded rod (4) run through lift shell (5), it is connected with nut (28) that the symmetry set up to rotate on the inner wall of lift shell (5), the quantity of nut (28) is two, nut (28) and threaded rod (4) threaded connection, the outside cover of nut (28) is equipped with gear (29), rotate on the inner wall of lift shell (5) and be connected with three lift belt pulley (9), the cover is equipped with lift toothed belt (8) on lift belt pulley (9), gear (29) meshing is established with the cover in lift toothed belt (8), the top fixedly connected with location shell (10) of lift shell (5), be equipped with positioning mechanism in location shell (10), the bottom fixed mounting of lift shell (5) has mounting panel (6), be equipped with power unit on mounting panel (6), power unit cooperatees with lift belt pulley (9) that are located the intermediate position.
2. The processing equipment of the metal automobile stamping parts as claimed in claim 1, wherein the positioning mechanism comprises a lifting belt pulley (9), a positioning shell (10), a long clamp (11), a positioning toothed belt (12), a horizontal sliding groove (13), a short clamp (14), an inner arc-shaped rod (33), an outer arc-shaped rod (34), a meshing rod (35), a compression spring (36), a push rod (37), a return spring (39), a pull rod (40), a matching rod (41), a driving gear (42), a positioning motor (30) and a hollow gear (31), the positioning motor (30) is fixedly installed on the inner wall of the positioning shell (10), the inner arc-shaped rod (33), the outer arc-shaped rod (34), the meshing rod (35), the compression spring (36), the push rod (37), the return spring (39), the pull rod (40) and the matching rod (41) are all two in number, hollow gear (31) rotates to be connected at the front side of positioning motor (30), driving gear (42) and positioning motor (30) output shaft fixed connection, outside arc pole (34) sliding connection is in the front side of driving gear (42), outside arc pole (34) and meshing pole (35) fixed connection, compression spring (36) cover is established on meshing pole (35), meshing pole (35) cooperatees with hollow gear (31), catch bar (37) and cooperation pole (41) all sliding connection is on the inner wall of location shell (10), cooperation pole (41) mesh with hollow gear (31), catch bar (37) and cooperation pole (41) sliding contact, catch bar (37) mesh with driving gear (42) mutually, cooperation pole (41) and pull rod (40) fixed connection, pull rod (40) and inboard arc pole (33) fixed connection, inboard arc pole (33) and outside arc pole (34) sliding connection, cooperation pole (41) and reset spring (39) fixed connection, the inner wall sliding connection of reset spring (39) and location shell (10), hollow gear (31) mesh mutually with the inboard of location toothed belt (12), location toothed belt (12) cover is established on location belt pulley (15), location belt pulley (15) rotate to be connected on the inner wall of location shell (10), long anchor clamps (11) and short anchor clamps (14) and location toothed belt (12) fixed connection, long anchor clamps (11) and short anchor clamps (14) all extend to outside location shell (10).
3. The processing equipment of the metal automobile stamping parts as claimed in claim 1, wherein the power mechanism comprises a lifting motor (7), a telescopic rod (16), a positioning rod (17), a positioning spring (18), a driving gear (19), a connecting gear (20), a positioning block (21), a meshing gear (22), a connecting shaft (23), a positioning gear (24), a rack (25), a T-shaped rod (43) and a sliding rod (26), the lifting motor (7) is fixedly installed at the front side of the mounting plate (6), the bottom end of the telescopic rod (16) is fixedly connected with an output shaft of the lifting motor (7), the positioning gear (24) is sleeved on the telescopic rod (16), the driving gear (19) is fixedly connected with the top end of the telescopic rod (16), the sliding rod (26) is rotatably connected with the top of the driving gear (19), the sliding rod (26) is movably connected with the front side of the mounting plate (6), the front side of connecting gear (20) and slide bar (26) is rotated and is connected, connecting gear (20) meshes with drive gear (19) mutually, the bottom fixed connection of connecting axle (23) and lift belt pulley (9) of intermediate position in lift shell (5), the top of meshing gear (22) and the bottom fixed connection of connecting axle (23), the quantity of positioning spring (18), locating lever (17) and locating piece (21) is two, T word pole (43) and locating piece (21) fixed connection, locating piece (21) sliding connection is in the front side of mounting panel (6), locating piece (21) meshes with meshing gear (22) mutually, T word pole (43) bottom cover is established on telescopic link (16), positioning spring (18) and mounting panel (6) fixed connection, positioning spring (18) and locating lever (17) fixed connection, locating lever (17) sliding connection is in the front side of mounting panel (6), locating lever (17) and connecting gear (20) mesh mutually, locating lever (17) and rack (25) fixed connection, rack (25) and locating gear (24) fixed connection.
4. The processing equipment for the metal automobile stamping parts as claimed in claim 2, wherein the inner wall of the positioning shell (10) is fixedly provided with symmetrically arranged stop blocks (38), the number of the stop blocks (38) is two, and the return spring (39) is fixedly connected with the stop blocks (38).
5. The processing equipment for the metal automobile stamping parts as claimed in claim 2, wherein the positioning shell (10) is provided with a horizontal sliding groove (13), and the rear sides of the long clamp (11) and the short clamp (14) are in sliding connection with the inner wall of the horizontal sliding groove (13).
6. The processing equipment of the metal automobile stamping part according to claim 2, characterized in that a plurality of connecting grooves (32) are formed on the inner side of the hollow gear (31) and are arranged at equal intervals, and the meshing rod (35) is in sliding contact with the inner walls of the connecting grooves (32).
7. The processing equipment for the metal automobile stamping parts is characterized in that a baffle plate (27) is sleeved on the threaded rod (4), and the top of the baffle plate (27) is in sliding contact with the bottom of the lifting shell (5).
8. The processing equipment for the metal automobile stamping parts is characterized in that a processor (45) is fixedly mounted on the inner side of the top frame (3), a detection camera (44) is fixedly mounted on the front side of the processor (45), the detection camera (44) is electrically connected with the processor (45), and the processor (45) is electrically connected with the lifting motor (7) and the positioning motor (30).
9. The processing method of the processing equipment of the metal automobile stamping part is characterized by comprising the following steps of:
s1: the lifting motor (7) is started through the processor (45), the lifting motor (7) rotates forwards, the lifting motor (7) drives the telescopic rod (16) to rotate clockwise, the telescopic rod (16) drives the positioning gear (24) and the driving gear (19) to rotate clockwise, the positioning gear (24) drives the rack (25) to move towards the right, the rack (25) drives the positioning rod (17) on the left side to be meshed with the connecting gear (20), the positioning rod (17) drives the positioning spring (18) on the left side, the positioning rod (17) on the right side compresses the positioning spring (18) on the right side, then the connecting gear (20) moves upwards through the engagement with the positioning rod (17) and stretches the telescopic rod (16), then the telescopic rod (16) can drive the T-shaped rod (43) to move upwards and drive the positioning block (21) to be separated from the meshing gear (22), and the meshing gear (22) can rotate freely;
s2: then the connecting gear (20) is meshed with the meshing gear (22), the connecting gear (20) can drive the meshing gear (22) to rotate, the meshing gear (22) drives the lifting belt pulley (9) to rotate through the connecting shaft (23), the lifting belt pulley (9) drives the lifting toothed belt (8) to rotate, the lifting toothed belt (8) can drive the two sleeved gears (29) to rotate, the two sleeved gears (29) can drive the nuts (28) to rotate on the threaded rods (4), the nuts (28) can ascend on the threaded rods (4), the nuts (28) drive the lifting shell (5) to ascend, and the lifting shell (5) drives the positioning shell (10) to ascend;
s3: when the lifting belt wheel is lifted to a proper position, the lifting motor (7) is stopped, after the lifting motor (7) is stopped, the two positioning rods (17) can reset through the two positioning springs (18), the two positioning rods (17) can be separated from the connecting gear (20), the connecting gear (20) can descend at the moment, the telescopic rod (16) is separated from the meshing gear (22), then the two positioning blocks are pulled to be meshed with the meshing gear (22) through the T-shaped rod (43), the meshing gear (22) is positioned, the meshing gear (22) cannot rotate, and the lifting belt wheel (9) and the positioning toothed belt (12) cannot rotate;
s4: when the automobile stamping part needs to be positioned, the automobile stamping part needing to be positioned is placed on the positioning shell (10), then the positioning motor (30) is started through the processor (45), the positioning motor (30) rotates to drive the driving gear (42) to rotate, the driving gear (42) drives the two push rods (37) to be away from each other, the two push rods (37) push the two matching rods (41) to be separated from the hollow gear (31) and compress the two return springs (39) to release the positioning of the hollow gear (31), then the two matching rods (41) pull the two inner side arc rods (33) through the two pull rods (40), the inner side arc rods (33) push the two outer side arc rods (34), the outer side arc rods (34) push the two meshing rods (35) and compress the two compression springs (36), at the moment, the two meshing rods (35) are meshed with the connecting groove (32), at the moment, the driving gear (42) can drive the hollow gear (31) to rotate, the hollow gear (31) drives the positioning toothed belt (12) to rotate, the long clamp (11) is fixedly connected with the top of the front side of the positioning toothed belt (12), the short clamp (14) is fixedly connected with the bottom of the front side of the positioning toothed belt (12), and the long clamp (11) and the short clamp (14) are close to each other towards the center of the positioning shell (10) to position the automobile stamping part;
s5: the calculation formula for detecting whether the long clamp (11) and the short clamp (14) are well positioned on the automobile stamping part or not by the camera (44) is as follows,
wherein rl is a positioning state, and is greater than a threshold value to indicate that the automobile stamping part is positioned, r is a real-time image of the long clamp (11) shot by the detection camera (44) to the automobile stamping part, b is a real-time image of the short clamp (14) shot by the detection camera (44) to the automobile stamping part, g is an image of the long clamp (11) shot by the detection camera (44) to the automobile stamping part which is positioned at the previous time, and m is an image of the short clamp (14) shot by the detection camera (44) to the automobile stamping part which is positioned at the previous time,
representing the confidence of the long clamp (11) shot by the detection camera (44) to the real-time image characteristics of the automobile stamping part,
the confidence coefficient of the short clamp (14) shot by the detection camera (44) to the real-time image characteristics of the automobile stamping part is shown, and the value range is [0,1 ]]，
(. x) represents the features extracted using the twin network trained with contrast loss,
representing the extracted features of a convolutional network trained using cross entropy,
representing the binarized image;
after the detection camera (44) detects that the long clamp (11) and the short clamp (14) are well positioned on the automobile stamping part, the detection camera (44) reverses the positioning motor (30) through the processor (45) to release the automobile stamping part and then machine the automobile stamping part, after the positioning motor (30) stops, the two matching rods (41) reset through the two reset springs (39), the hollow gear (31) is positioned again through the two matching rods (41), the long clamp (11) and the short clamp (14) are also positioned, and the long clamp (11) and the short clamp (14) are prevented from moving to influence the machining of the automobile stamping part.
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