CN115041472A - Aftertreatment method of transmission rear box body - Google Patents
Aftertreatment method of transmission rear box body Download PDFInfo
- Publication number
- CN115041472A CN115041472A CN202210690109.7A CN202210690109A CN115041472A CN 115041472 A CN115041472 A CN 115041472A CN 202210690109 A CN202210690109 A CN 202210690109A CN 115041472 A CN115041472 A CN 115041472A
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- box body
- rear box
- jacking
- robot
- conveying line
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 67
- 238000001514 detection method Methods 0.000 claims abstract description 66
- 238000001035 drying Methods 0.000 claims abstract description 43
- 238000012805 post-processing Methods 0.000 claims abstract description 8
- 238000012545 processing Methods 0.000 claims abstract description 5
- 238000007689 inspection Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 52
- 230000000903 blocking effect Effects 0.000 claims description 27
- 238000003825 pressing Methods 0.000 claims description 18
- 230000002950 deficient Effects 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 239000003921 oil Substances 0.000 abstract description 32
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000010687 lubricating oil Substances 0.000 abstract description 3
- 238000007664 blowing Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a post-processing method of a transmission rear box body, which comprises the following processing steps: s1: feeding; s2: cleaning; s3: cleaning an oil duct and a hole system; s4: drying; s5: detecting burrs; s6: pulling and riveting; s7: detecting air tightness; s8: and (5) product inspection. The loading robot and the unloading robot are arranged, and the transfer of the rear box body is realized through the robots, so that the transfer efficiency is improved, and the production efficiency is further improved; the hole system and the oil duct on the rear box body are cleaned by the independent high-pressure cleaning machine, and the industrial endoscope is arranged to confirm burrs in the oil duct, so that no burrs exist in the hole system and the oil duct, and the situation that parts in the rear box body are damaged due to the burrs can be effectively prevented; the cavity to back box can carry out airtight detection to guarantee that the problem that lubricating oil revealed can not appear in the back box when using.
Description
Technical Field
The invention belongs to the technical field of transmission rear box body post-processing, and particularly relates to a post-processing method of a transmission rear box body.
Background
Among the prior art, the aftertreatment of gearbox rear box is including using the cleaning machine to wash rear box, using airtight check out test set to carry out gas tightness check out test set to the box inner oil duct, has following shortcoming: 1. the oil duct in the rear box body cannot be cleaned in a targeted manner, so that the cleanliness of the oil duct cannot be guaranteed, and a lubricating system after the subsequent gearbox is assembled is influenced; 2. the air tightness detection of the cavity of the rear box body cannot be carried out, so that the condition that lubricating oil in the rear box body cannot leak cannot be ensured; 3. usually, cleaning machine and airtight check out test set separately set up, when carrying out the aftertreatment to the back box, need carry out the manual work and transport.
Disclosure of Invention
The invention aims to provide a method for post-processing a rear box body of a transmission, which can effectively clean the rear box body and detect air tightness so as to ensure the quality of the rear box body.
Therefore, the technical scheme adopted by the invention is as follows: a method for post-processing a rear box body of a transmission comprises the following processing steps:
s1: feeding, namely grabbing the rear box body positioned at a feeding station of a feeding conveying line by a feeding robot;
s2: cleaning, namely moving the rear box body to the position of a cleaning machine by the feeding robot, taking out the cleaned rear box body, and putting the rear box body to be treated into the cleaning machine to clean oil stains and aluminum scraps on the rear box body by the cleaning machine;
s3: cleaning an oil duct and a hole system, moving the cleaned rear box body to the position of a high-pressure cleaning machine by a feeding robot, taking out the treated rear box body, and simultaneously putting the rear box body to be treated into the high-pressure cleaning machine to perform high-pressure cleaning on the hole system and the oil duct on the rear box body;
s4: drying, namely moving the rear box body subjected to high-pressure cleaning to a drying conveying line by a feeding robot to enable the rear box body to be dried and moved along with the movement of the drying conveying line;
s5: detecting burrs, namely drying the rear box body along with the drying conveying line and continuously moving the rear box body to a burr detection station, and detecting the burrs in an oil duct on the rear box body through an industrial endoscope;
s6: performing pull riveting, namely moving the rear box body to a pull riveting station along with the drying conveying line, and performing pull riveting on an oil pipe joint at an oil outlet position on the rear box body;
s7: carrying out air tightness detection, namely moving the rear box body to a first air tightness detection device for detecting a cavity through the blanking robot, taking out the rear box body after detection is finished, simultaneously placing the rear box body to be detected on the first air tightness detection device for detecting the cavity air tightness, then moving the rear box body after detection is finished to a second air tightness detection device for detecting the air tightness of an oil duct through the blanking robot, taking out the rear box body after the air tightness of the oil duct is finished, and simultaneously placing the rear box body to be detected on the second air tightness detection device for detecting the air tightness of the oil duct;
s8: product inspection, the back box that accomplishes the oil duct and detects moves first product detection station along with the output transfer chain and detects the hole system on the box of back, moves second product detection station again, presss from both sides the back box through back box rotating device and tightly lifts up the back and rotate to carry out the detection of burr to back box bottom surface, move the third product detection station again and detect the burr on back box surface, remove to the end along with the output transfer chain after accomplishing, pile up neatly to the back box.
Preferably in the scheme, all be provided with the same robot clamp that is used for back box centre gripping on material loading robot and the unloading robot, robot clamp is including controlling the anchor clamps frame that extends, anchor clamps frame upside middle part is provided with the connection pad that is used for being connected with the robot, both ends correspondence is provided with left clamping component and right clamping component about the anchor clamps frame, left clamping component and right clamping component's structure is the same and sets up about the axis symmetry of connection pad, left clamping component and right clamping component all include the grip block, the downside at both ends about the anchor clamps frame is fixed respectively to the one end of the grip block of left clamping component and right clamping component, and the other end extends outside the anchor clamps frame, be provided with first clamping component, second clamping component and the third clamping component that are used for pressing from both sides derailleur back box on the grip block, and first clamping component, The second clamping assembly and the third clamping assembly are arranged on different sides of the transmission rear box body, and at least two positioning pins corresponding to the bottom surface holes of the transmission rear box body are arranged on the lower side of the clamping plate.
More preferably, the apparatus further includes a defective product conveyor line for conveying the defective products for the airtightness test, the defective product conveyor line being provided in front of the unloading robot so as to extend in the left-right direction.
It is further preferred, all be provided with the tray that is used for the back box to place on material loading transfer chain, stoving transfer chain and the output transfer chain, be provided with two at least supporting seats that are used for supporting the back box on the tray and two locating seats that stretch into the back box bottom surface is downthehole, the left and right sides of tray still is provided with spacing scarce groove, and position department, initiating terminal and the end that corresponds every station on all transfer chains all are provided with dam device, dam device is including the fender material cylinder that can stretch out and draw back from top to bottom, the flexible end of keeping off the material cylinder is articulated to have the fender material piece, the front end of keeping off the material piece is articulated to have the fender material wheel, the middle part of keeping off the material piece articulates there is the stopper, the lower extreme of stopper articulates on the fixed spacing seat that sets up on keeping off the material cylinder.
Further preferably, the first clamping assembly, the second clamping assembly and the third clamping assembly are identical in structure and comprise clamping cylinders fixed on the clamping plate, the telescopic ends of the clamping cylinders downwards penetrate through the clamping plate and then are hinged with pressing blocks, the middle parts of the pressing blocks are hinged with connecting blocks, the upper ends of the connecting blocks are hinged to connecting seats fixedly arranged on the clamping plate, and the other ends of the pressing blocks are located above supporting seats fixedly arranged on the clamping plate.
Further preferably, the cleaning machine and the high-pressure cleaning machine are oppositely arranged at a left-right interval, the feeding robot is arranged between the cleaning machine and the high-pressure cleaning machine, the feeding conveying line is arranged in front of the cleaning machine in a left-right extending manner, the drying conveying line is arranged behind the high-pressure cleaning machine in a left-right extending manner, the industrial endoscope is arranged at the position of the drying conveying line close to the tail end, the first air tightness detecting device and the second air tightness detecting device are arranged at the tail end of the drying conveying line at intervals from left to right, the blanking robot is arranged in front of the first airtight detection equipment and the second airtight detection equipment, the output conveying line is arranged on the right side of the second airtight detection device in a left-right extending mode, the rear box body rotating device is arranged behind the position, close to the right, of the middle of the output conveying line, and protective nets are arranged on four sides of the feeding robot and the discharging robot.
It is further preferred, it all is provided with the jacking device to correspond every station department on material loading transfer chain, stoving transfer chain and the output transfer chain, the jacking device includes the jacking board, it is four jacking posts that the rectangle is provided with on the jacking board, the position department that corresponds the jacking post on the tray sets up the jacking hole that supplies the jacking post to stretch into, be provided with the jacking guide pin bushing of installing on the tray between jacking hole and the tray, the below of jacking board is provided with the jacking cylinder, be provided with the jacking sleeve between the flexible end of jacking cylinder and the jacking board, the telescopic lower extreme suit of jacking cylinder is outside the flexible end of jacking cylinder.
Preferably, the feeding conveying line, the drying conveying line and the output conveying line respectively comprise an outgoing line section and a return line section, the outgoing line section and the return line section of the feeding conveying line are arranged side by side from front to back, and the left end and the right end of the feeding conveying line are respectively provided with a moving assembly and a pushing assembly which can drive the tray to move back and forth; the wire outgoing section and the wire returning section of the drying conveying line and the output conveying line are both placed in an up-and-down overlapping mode, and a lifting assembly and a pushing device which drive the tray to lift are arranged at the left end and the right end.
Preferably, the rear box rotating device comprises a front and rear moving assembly, an up and down moving assembly, a rotating assembly and a rotating clamping assembly, the up and down moving assembly is arranged on the front and rear moving assembly, the up and down moving assembly comprises an up and down moving block, the rotating assembly comprises a rotating cylinder, the rotating clamping assembly comprises a rotating clamping plate, the rear end of the rotating clamping plate is hinged to the lower end of the up and down moving block, the fixed end of the rotating cylinder is arranged on the front side surface of the up and down moving block, and the telescopic end of the rotating cylinder is hinged to the top surface of the rotating clamping plate.
Further preferably, the corresponding clamps on the cleaning machine, the high-pressure cleaning machine, the first air tightness detection device and the second air tightness detection device are all arranged on the extending component.
The invention has the beneficial effects that: the loading robot and the unloading robot are arranged, and the transfer of the rear box body is realized through the robots, so that the transfer efficiency is improved, and the production efficiency is further improved; the hole system and the oil duct on the rear box body are cleaned by the independent high-pressure cleaning machine, and the industrial endoscope is arranged to confirm burrs in the oil duct, so that no burrs exist in the hole system and the oil duct, and the situation that parts in the rear box body are damaged due to the burrs can be effectively prevented; the cavity to the back box can carry out airtight detection to guarantee that the problem that lubricating oil revealed can not appear in the back box when using.
Drawings
FIG. 1 is a schematic view of a post-treatment line equipped with the present invention.
Fig. 2 is a first schematic diagram of a robot clamp according to the present invention.
Fig. 3 is a second schematic diagram of the robot gripper of the present invention.
Fig. 4 is a schematic view of a first clamping assembly of the present invention.
Fig. 5 is a schematic view of a tray according to the present invention.
Fig. 6 is a schematic view of a jacking device according to the present invention.
Fig. 7 is a schematic view of the material blocking device of the invention.
Fig. 8 is a schematic view showing the installation of the rotating unit in the rear case rotating apparatus according to the present invention.
Reference numerals: 1-a feeding robot, 2-a feeding conveying line, 3-a cleaning machine, 4-a high-pressure cleaning machine, 5-a drying conveying line, 6-an industrial endoscope, 7-a blanking robot, 8-a first air tightness detection device, 9-a second air tightness detection device, 10-an output conveying line, 11-a rear box body rotating device, 12-a connecting disc, 13-a clamp frame, 14-a clamping plate, 15-a positioning pin, 16-a clamping cylinder, 17-a pressing block, 18-a connecting block, 19-a connecting seat, 20-a supporting seat, 21-a tray, 21 a-a limiting notch, 22-a supporting seat, 23-a positioning seat, 24-a protective net, 25-a material blocking cylinder, 26-a material blocking block, 27-a material blocking wheel, 28-a limiting block, 29-a limiting seat, 30-a jacking plate, 31-a jacking column, 32-a jacking guide sleeve, 33-a jacking cylinder, 34-a jacking sleeve, 35-an upper and lower moving block, 36-a rotating cylinder, 37-a rotating clamping plate, 38-a buffer block, 39-an in-place sensor and 40-a defective product conveying line.
Detailed Description
The invention will be further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in fig. 1-8, a method for post-processing a transmission rear case includes the following processing steps:
the first step is as follows: the material loading snatchs the back box that will be located 2 material loading stations departments of material loading transfer chain through material loading robot 1, and the back box can be through supplementary hoist completion removal process when placing on the material loading transfer chain.
The second step is that: cleaning, the feed robot 1 takes the rear box body to move to the position of the cleaning machine 3, the rear box body which is positioned in the cleaning machine 3 and is cleaned is taken out, and the rear box body grabbed in the first step is put into the cleaning machine 3, so that the cleaning machine 3 cleans oil stains and aluminum scraps on the rear box body.
The third step: cleaning of the oil duct and the hole system, the feeding robot 1 drives the cleaned rear box body to move to the position of the high-pressure cleaning machine 4, the rear box body which is positioned in the high-pressure cleaning machine 4 and is subjected to high-pressure cleaning is taken out, the rear box body which is taken out in the second step is placed into the high-pressure cleaning machine 4, the hole system and the oil duct on the rear box body are subjected to high-pressure cleaning, and preferably, a waterproof cloth is sleeved outside the feeding robot and used for preventing cleaning liquid from splashing or dropping on the feeding robot.
The fourth step: and drying, wherein the feeding robot 1 carries the rear box body subjected to high-pressure cleaning to move to the starting end of the drying conveying line 5, and places the rear box body on the drying conveying line 5, so that the rear box body is dried and moved along with the movement of the drying conveying line 5.
The fifth step: burr detection, back box are dried and continue to move to burr detection station along with stoving transfer chain 5, detect the burr in the oil duct on the back box through industry endoscope 6, detect the completion back, and qualified back box continues to move along with stoving transfer chain 5, and the nonconforming article get back to again and wash and dry in the first step, perhaps artifical independent processing.
And a sixth step: and (4) rivet pulling, wherein the rear box body moves to a rivet pulling station along with the drying conveying line 5, rivet pulling of an oil pipe joint is carried out on an oil outlet position on the rear box body, after the rivet pulling is completed, the rear box body continues to move to the tail end along with the drying conveying line 5, when the rivet pulling is carried out, a high-pressure blowing head is firstly adopted to blow the upper hole system and the oil duct of the rear box body to be dry, and cleaning liquid is not contained on the oil duct when the rivet pulling is ensured.
The seventh step: air tightness detection, the rear box body positioned at the tail end of the drying conveying line 5 is grabbed through the blanking robot 7, the rear box body is moved to a first air tightness detection device 8 for detecting a cavity, the rear box body after the first air tightness detection device 8 is detected is taken out, the rear box body grabbed from the drying conveying line 5 is placed on the first air tightness detection device 8, then the blanking robot 7 carries the rear box body with the detected cavity to move to a second air tightness detection device 9 for detecting the air tightness of an oil duct, the rear box body with the air tightness detection of the oil duct is taken out, the rear box body with the detected cavity is placed on the second air tightness detection device for detecting the air duct, and the blanking robot 7 places the rear box body with the air tightness detection of the oil duct on the output conveying line 10. Preferably, the blanking robot 7 is covered with a waterproof cloth.
Eighth step: product inspection, the rear box body which completes oil passage detection moves to a first product detection station along with the output conveying line 10 to detect the hole series on the rear box body, then moves to a second product detection station along with the output conveying line 10, the rear box body is clamped and lifted by the rear box body rotating device 11 to rotate, so as to detect the burrs on the bottom surface of the rear box body, after the detection is finished, the rear box body rotating device 11 places the rear box body on the output conveying line 10, then the burrs on the surface of the rear box body are detected when the output conveying line 10 moves to a third product detection station, and the burrs move to the tail end along with the output conveying line 10 after the detection is finished, the rear box body is stacked, the part with cleaning liquid stains on the rear box body can be dried through the high-pressure blowing head before detection, when burrs and the like exist on the appearance, the grinding can be carried out by adopting a file, but the aluminum scraps must be blown away by adopting a high-pressure blowing head after grinding.
In order to realize that the loading robot and the unloading robot can simultaneously put the rear box body to be processed when the rear box body which is finished by taking out the rear box body is taken out, the same robot clamps for clamping the rear box body are arranged on the loading robot 1 and the unloading robot 7. The robot clamp has the specific structure that the robot clamp comprises a clamp frame 13 extending left and right, a connecting disc 12 used for being connected with a robot is arranged in the middle of the upper side of the clamp frame 13, a left clamping assembly and a right clamping assembly are correspondingly arranged on the clamp frame 13 on the left side and the right side of the connecting disc 12, and the left clamping assembly and the right clamping assembly are identical in structure and are symmetrically arranged relative to the axis of the connecting disc 12. Left clamping assembly and right clamping assembly all are including setting up the clamp plate 14 on anchor clamps frame 13, and the one end of clamp plate 14 is fixed in the below that anchor clamps frame 13 corresponds the side, the other end extends to outside anchor clamps frame 13, be provided with the first clamping assembly who is used for pressing from both sides tight gearbox rear box on clamp plate 14, second clamping assembly and third clamping assembly, and first clamping assembly, second clamping assembly and third clamping assembly set up the different sides at gearbox rear box, for the location when conveniently pressing from both sides tightly, top surface at clamp plate 14 is provided with two at least locating pins 15 for corresponding with gearbox rear box bottom surface hole.
The treatment method is carried out on a post-treatment production line, the post-treatment production line mainly comprises a feeding robot 1, a feeding conveying line 2, a cleaning machine 3, a high-pressure cleaning machine 4, a drying conveying line 5, an industrial endoscope 6, a blanking robot 7, a first airtight detection device 8, a second airtight detection device 9, an output conveying line 10 and a rear box body rotating device 11, wherein the feeding robot 1, the cleaning machine 3, the high-pressure cleaning machine 4, the industrial endoscope 6, the blanking robot 7, the first airtight detection device 8 and the second airtight detection device 9 all adopt the prior art. The position relation of the above-mentioned equipment or device is cleaning machine 3, high pressure cleaner 4 relative interval sets up about, and material loading robot 1 sets up between cleaning machine 3 and high pressure cleaner 4, material loading transfer chain 2 sets up in the place ahead of cleaning machine 3 with extending about, drying transfer chain 5 sets up the rear at high pressure cleaner 4 with extending about, industry endoscope 6 sets up in drying transfer chain 5 near terminal position department, first airtight check out test set 8 and second airtight check out test set 9 set up at the terminal of drying transfer chain 5 with interval about, unloading robot 7 sets up in the place ahead of first airtight check out test set 8 and second airtight check out test set 9, output transfer chain 10 sets up right-hand at second airtight check out test set 9 with extending about, back box rotating device 11 sets up the rear near right position department in output transfer chain 10 middle part.
For making things convenient for each transfer chain to drive the back box and remove, be provided with the tray that is used for placing the back box on the transfer chain, be provided with two at least support bases 22 that are used for supporting the back box and two locating seats 23 that stretch into the downthehole bottom surface of back box on tray 21, in this embodiment, support base 22 and locating seat 23 all are provided with two, and all adopt big-end-up's structure.
In order to realize that the tray can stop moving on each station, the positions, the starting end and the tail end of all conveying lines corresponding to each station are provided with material blocking devices, the left side and the right side of the tray 21 are also provided with limiting notches 21a, the material blocking devices comprise material blocking cylinders 25 which can stretch up and down and are fixed on the conveying lines, the stretching ends of the material blocking cylinders 25 are hinged with material blocking blocks 26, the front ends of the material blocking blocks 26 are hinged with material blocking wheels 27, the middle parts of the material blocking blocks 26 are hinged with limiting blocks 28, the lower ends of the limiting blocks 28 are hinged on limiting seats 29 fixedly arranged on the material blocking cylinders 26, when the tray needs to stop moving, the material blocking cylinders 26 move downwards, so that the material blocking wheels 27 move upwards and just block on the limiting notches 21a, when the tray needs to stop moving, the material blocking cylinders 26 move upwards, so that the material blocking wheels 27 move downwards, so that the catch wheel 27 does not come into contact with the tray. Preferably, a material blocking device is arranged in front of the feeding station, the burr detection station and the first product detection station, and only one tray can be effectively kept on the feeding station, the burr detection station and the first product detection station.
Meanwhile, in order to further ensure that the tray can be accurately stopped on the corresponding station, a jacking device is arranged on each station on the feeding conveying line 2, the drying conveying line 5 and the output conveying line 10, the jacking device is used for jacking the tray upwards out of the corresponding conveying line, the concrete structure of the jacking device comprises a jacking plate 30, four jacking columns 31 are arranged on the jacking plate 30 in a rectangular shape, jacking holes for the jacking columns 31 to extend into are correspondingly arranged at positions on the tray 21 corresponding to the jacking columns 31, jacking guide sleeves 32 installed on the tray are arranged between the jacking holes and the tray 21, a jacking cylinder 33 is arranged below the jacking plate 30, a jacking sleeve 34 is arranged between the telescopic end of the jacking cylinder 33 and the jacking plate 30, the lower end of the jacking sleeve 34 is sleeved outside the telescopic end of the jacking cylinder 33, and when the telescopic end of the jacking cylinder 33 extends upwards, the jacking plate 30 can be pushed to move upwards, stretch into corresponding jacking downthehole to jacking post 31, then the flexible end of jacking cylinder 33 continues upwards to stretch out, drives 21 tray upward movement of tray and leaves the transfer chain, when the flexible end of jacking cylinder 33 withdraws downwards, drives 21 tray downward movement of tray and is supported by the transfer chain that corresponds to the tray, then the flexible end of jacking cylinder 33 continues to withdraw downwards, drives jacking board 30 downstream, leaves corresponding jacking hole to jacking post 31.
For guaranteeing that the tray realizes the circulation on each transfer chain, every transfer chain all includes wire outgoing section and return line section, set up side by side around the wire outgoing section of material loading transfer chain 2 and the return line section, and control both ends and all be provided with the mobile device that can drive the tray back-and-forth movement, move forward by the back at the left end tray of material loading transfer chain 2, and correspond the wire outgoing section and be provided with the thrust unit of direction right, move backward by preceding at the right-hand member tray of material loading transfer chain 2, and correspond the return line section and be provided with the thrust unit of direction left. The outlet section and the return section of the drying conveying line 5 and the output conveying line 9 are all placed in an up-and-down overlapping mode, lifting devices for driving the trays to ascend and descend are arranged at the left end and the right end of the drying conveying line 5 and the output conveying line, a pushing device in the right direction is arranged at the left end corresponding to the outlet section, a pushing device in the left direction is arranged at the right end corresponding to the return section, the moving device adopts a common screw-nut mechanism or a gear-rack structure or a linear motor, and the pushing device and the lifting devices adopt telescopic cylinders.
In order to ensure the drying effect of the rear box body, on the line outgoing section of the drying conveying line 5, a plurality of roller type conveying lines which extend from front to back and are arranged at left and right intervals are adopted by a conveying line positioned in the drying equipment, namely the line outgoing section at the left section, and the other drying conveying lines, the feeding conveying line and the output conveying line are two chain sleeve chain wheel type conveying belts arranged at front and back intervals.
In order to prevent interference with the operation of the feeding robot 1 and the discharging robot 7, protective nets 24 are correspondingly disposed on four sides of each robot, specifically, the left and right sides of the feeding robot 1 are surrounded by the cleaning machine and the high-pressure cleaning machine, the protective nets are disposed on the front and rear sides, the rear side of the discharging robot 7 is surrounded by the first air tightness detecting device 8 and the second air tightness detecting device 9, and the left and right sides and the front side are provided with the protective nets. For conveniently snatching the robot and going up unloading, the loop segment part of material loading transfer chain 4 is located the protection network of first snatching the robot, and both ends all correspond the setting in the protection network 24 that corresponds about stoving transfer chain 5, and the left end setting of output transfer chain 9 is in the protection network of unloading robot 7.
Still be equipped with on the post-processing production line and be used for carrying the unqualified defective work transfer chain 40 of airtight detection, the setting is extended about the defective work transfer chain 40, and need not place the tray, and the right-hand member of defective work transfer chain 40 stretches into in the protection network that the robot was snatched to the second.
The structure of first clamping component, second clamping component and third clamping component is the same, and concrete structure all includes the die clamping cylinder 16 who fixes on the grip block 14, and has a compact heap 17 after die clamping cylinder 16's flexible end passes down die clamping cylinder 16, and it has a connecting block 18 to articulate in the middle part of compact heap 17, and the upper end of connecting block 18 articulates on fixed connecting seat 19 that sets up on grip block 14, and the other end of compact heap 17 is located the fixed supporting seat 20 top that sets up on grip block 14. When the upper end of the supporting seat 20 contacts with the top surface of the rear box body, the clamping cylinder 16 starts to work, so that one end of the pressing block 17 moves downwards, and the middle of the pressing block is hinged with the connecting block 18 which is hinged on the fixedly arranged connecting seat, so that the other end of the pressing block moves upwards, and the rear box body is pressed tightly.
The first clamping assembly, the second clamping assembly and the third clamping assembly are identical in structure and comprise clamping cylinders 16 fixed on a clamping plate 14, telescopic ends of the clamping cylinders 16 downwards penetrate through the clamping plate 14 and then are hinged with pressing blocks 17, connecting blocks 18 are hinged to the middle portions of the pressing blocks 17, the upper ends of the connecting blocks 18 are hinged to connecting seats 19 fixedly arranged on the clamping plate 14, and the other ends of the pressing blocks 17 are located above supporting seats 20 fixedly arranged on the clamping plate 14. When the clamping cylinder 16 moves downwards, one end of the pressing block 17 is driven to move downwards, and the middle of the pressing block 17 is hinged with the connecting block 18, so that the other end of the pressing block moves upwards, and the rear box body is clamped together with the supporting seat 20.
In order to prevent the robot clamp from damaging the rear case when the robot clamp descends and contacts the rear case, a buffer block 38 having a buffering function is provided on the support base 20.
In order to facilitate the pressing action, at least two in-place sensors 39 are further arranged on the clamping plate 14, and the in-place sensors 39 are located at corresponding positions below the two farthest ends of the gearbox casing and can be used for confirming that the relative positions of the clamp and the rear casing are accurate. In the present embodiment, the in-position sensor 39 is provided in two, and is located on the opposite side of the rear case.
In order to reduce the weight of the whole clamp, lightening holes are arranged on the clamping plate 14 and the clamp frame 13, and the lightening holes are arranged in bilateral symmetry. The tray is also provided with lightening holes.
In the present embodiment, the clamps on the cleaning machine 3, the high pressure cleaning machine 4, the industrial endoscope 6, the first air tightness detecting device 8 and the second air tightness detecting device 9 are similar to the left clamping assembly or the right clamping assembly, and all adopt a three-point clamping manner for clamping. For the side to carry out the back box take out and place the robot, be located cleaning machine 3, high pressure cleaner 4, anchor clamps on first airtight check out test set 8 and the airtight check out test set 9 of second all set up on stretching out the subassembly, stretch out the subassembly and can drive respective anchor clamps around or control or reciprocate, it adopts rack and pinion mechanism or lead screw nut mechanism to stretch out the subassembly, specifically cleaning machine 3, stretch out subassembly on the high pressure cleaner 4 and drive the anchor clamps that correspond and control and remove, stretch out subassembly on the industrial endoscope 6 and drive the anchor clamps that correspond and reciprocate, first airtight check out test set 8, the airtight check out test set 9 of stretching out the subassembly and drive the anchor clamps back-and-forth movement that corresponds.
The specific structure of the rear box rotating device 11 comprises a front and rear moving assembly, an up and down moving assembly, a rotating assembly and a rotating clamping assembly, wherein the up and down moving assembly is arranged on the front and rear moving assembly, the structure of the front and rear moving assembly and the structure of the up and down moving assembly are similar to each other and adopt a screw nut mechanism or a gear rack mechanism, the up and down moving assembly comprises an up and down moving block 35, the rotating assembly comprises a rotating cylinder 36, the structure of the rotating clamping assembly is the same as that of a left clamping assembly or a right clamping assembly, a rotating clamping plate 37 for installing each clamping cylinder is arranged on the rotating clamping assembly, the rear end of the rotating clamping plate 37 is hinged to the lower end of the up and down moving block 35, meanwhile, the fixed end of the rotating cylinder 36 is arranged on the front side surface of the up and down moving block 35, the telescopic end of the rotating cylinder 36 is hinged to the top surface of the rotating clamping plate 37, when the rotating cylinder is contracted, the front end of the rotary clamping plate 37 is rotated upward, when the bottom surface of the rear case is turned up, the rotation is completed, and when the rotary cylinder is extended, the front end of the rotary clamping plate 37 is rotated downward, so that the rotary cylinder is returned to a horizontal state.
Claims (10)
1. A method for post-processing a rear box body of a transmission is characterized by comprising the following processing steps:
s1: feeding, namely grabbing the rear box body positioned at a feeding station of a feeding conveyor line (2) through a feeding robot (1);
s2: cleaning, namely moving the feeding robot (1) with the rear box body to the position of the cleaning machine (3), taking out the cleaned rear box body, and simultaneously putting the rear box body to be treated into the cleaning machine (3) to clean oil stains and aluminum scraps on the rear box body by the cleaning machine (3);
s3: cleaning an oil duct and a hole system, wherein a feeding robot (1) carries a cleaned rear box body to move to the position of a high-pressure cleaning machine (4), the treated rear box body is taken out, and meanwhile, the rear box body to be treated is placed into the high-pressure cleaning machine (4) to carry out high-pressure cleaning on the hole system and the oil duct on the rear box body;
s4: drying, namely moving the rear box body subjected to high-pressure cleaning to a drying conveying line (5) by the feeding robot (1) to dry and move the rear box body along with the movement of the drying conveying line (5);
s5: the burr detection, the rear box body is dried along with the drying conveying line (5) and continuously moves to a burr detection station, and burrs in an oil duct on the rear box body are detected through an industrial endoscope (6);
s6: performing pull riveting, namely moving the rear box body to a pull riveting station along with the drying conveying line (5), and performing pull riveting on an oil pipe joint at an oil outlet position on the rear box body;
s7: the method comprises the following steps of air tightness detection, namely, moving a rear box body to a first air tightness detection device (8) for detecting a cavity by a blanking robot (7), taking out the rear box body after detection is finished, simultaneously placing the rear box body to be detected on the first air tightness detection device (8) for cavity air tightness detection, then moving the rear box body to be detected to a second air tightness detection device (9) for oil duct air tightness detection by the blanking robot (7), taking out the rear box body after oil duct air tightness detection is finished, and simultaneously placing the rear box body to be detected on the second air tightness detection device for oil duct air tightness detection;
s8: product inspection, the back box that accomplishes the oil duct and detect is along with output transfer chain (10) remove the hole system on first product detection station to the back box and detect, remove second product detection station again, press from both sides the back box through back box rotating device (11) and tightly lift up the back and rotate, thereby carry out the detection of burr to back box bottom surface, remove the third product again and detect the burr on back box surface, remove the end along with output transfer chain (10) after the completion, pile up neatly to the back box.
2. The method of aftertreatment of a transmission rear case according to claim 1, characterized in that: all be provided with the same robot clamp who is used for back box centre gripping on material loading robot (1) and unloading robot (7), robot clamp is including controlling anchor clamps frame (13) that extends, anchor clamps frame (13) upside middle part is provided with connection pad (12) that are used for being connected with the robot, both ends correspondence is provided with left clamping component and right clamping component about anchor clamps frame (13), left side clamping component and right clamping component's structure is the same and sets up about the axis symmetry of connection pad (12), left side clamping component and right clamping component all include clamp plate (14), the downside at both ends about anchor clamps frame (13) is fixed respectively to the one end of left side clamping component and right clamping component's clamp plate (14), the other end extends outside anchor clamps frame (13), be provided with the first clamping component who is used for pressing from both sides tight gearbox rear box on clamp plate (14), The first clamping assembly, the second clamping assembly and the third clamping assembly are arranged on different sides of the transmission rear box body, and at least two positioning pins (15) corresponding to bottom surface holes of the transmission rear box body are arranged on the lower side of the clamping plate (14).
3. The method of aftertreatment of a transmission rear case according to claim 1, characterized in that: and a defective product conveying line (11) used for conveying the defective products of the airtight detection, wherein the defective product conveying line (11) is arranged in front of the blanking robot in a left-right extending mode.
4. The method of aftertreatment of a transmission rear case according to claim 1, characterized in that: the feeding conveying line (2), the drying conveying line (5) and the output conveying line (10) are all provided with trays (21) for placing the rear box body, the tray (21) is provided with at least two supporting bases (22) for supporting the rear box body and two positioning seats (23) extending into the holes on the bottom surface of the rear box body, the left side and the right side of the tray (21) are also provided with limit notches (21a), the positions, the starting ends and the tail ends of all the conveying lines corresponding to each station are provided with material blocking devices, the material blocking device comprises a material blocking cylinder (25) which can stretch up and down and is fixed on the conveying line, the telescopic end of the material blocking cylinder (25) is hinged with a material blocking block (26), the front end of the material blocking block (26) is hinged with a material blocking wheel (27), the middle part of the material blocking block (26) is hinged with a limiting block (28), and the lower end of the limiting block (28) is hinged on a limiting seat (29) fixedly arranged on the material blocking cylinder (26).
5. The method of aftertreatment of a transmission rear case according to claim 1, characterized in that: first clamping unit, second clamping unit and third clamping unit's structure is the same, all includes and fixes die clamping cylinder (16) on pinch-off blades (14), the flexible end of die clamping cylinder (16) passes down behind pinch-off blades (14) and articulates there is compact heap (17), the middle part of compact heap (17) articulates there is connecting block (18), the upper end of connecting block (18) articulates on fixed connecting seat (19) that set up on pinch-off blades (14), the other end of compact heap (17) is located fixed supporting seat (20) top that sets up on pinch-off blades (14).
6. The method of aftertreatment of a transmission rear case according to claim 1, characterized in that: relative interval sets up about cleaning machine (3) and high pressure cleaner (4), and the material loading robot sets up between cleaning machine (3) and high pressure cleaner (4), material loading transfer chain (2) is left and right sides to extend and is set up the place ahead in cleaning machine (3), drying transfer chain (5) is left and right sides to extend and set up the rear at high pressure cleaner (4), industry endoscope (6) set up in drying transfer chain (5) and are close to terminal position department, first airtight check out test set (8) and second airtight check out test set (9) are left and right sides to interval and are set up at the end of drying transfer chain (5), unloading robot (7) set up in the place ahead of first airtight check out test set (8) and second airtight check out test set (9), output transfer chain (10) is left and right sides to extend and set up in second airtight check out test set (9), the rear box rotating device (11) is arranged behind the position, close to the right, in the middle of the output conveying line (10), and protective nets (24) are arranged on four sides of the feeding robot (1) and the discharging robot (7).
7. The method of aftertreatment of a transmission rear case according to claim 4, characterized in that: corresponding every station department on material loading transfer chain (2), stoving transfer chain (5) and output transfer chain (10) and all being provided with the jacking device, the jacking device is including jacking board (30), it is provided with four jacking posts (31) to be the rectangle on jacking board (30), the position department that corresponds jacking post (31) on tray (21) is provided with the jacking hole that supplies jacking post (31) to stretch into, be provided with between jacking hole and tray (21) and install jacking guide pin bushing (32) on the tray, the below of jacking board (30) is provided with jacking cylinder (33), be provided with between the flexible end of jacking cylinder (33) and jacking board (30) jacking sleeve (34), the lower extreme suit of jacking sleeve (34) is outside the flexible end of jacking cylinder (33).
8. The method of aftertreatment of a transmission rear case according to claim 4, characterized in that: the feeding conveying line (2), the drying conveying line (5) and the output conveying line (10) respectively comprise an outgoing line section and a return line section, the outgoing line section and the return line section of the feeding conveying line (2) are arranged side by side from front to back, and a moving assembly and a pushing assembly capable of driving the tray to move back and forth are arranged at the left end and the right end; the wire outgoing section and the wire returning section of the drying conveying line (5) and the output conveying line (10) are arranged in an up-and-down overlapping mode, and a lifting assembly and a pushing device which drive the tray to lift are arranged at the left end and the right end.
9. The method of aftertreatment of a transmission rear case according to claim 1, characterized in that: the rear box body rotating device (11) comprises a front-rear moving assembly, an up-down moving assembly, a rotating assembly and a rotating clamping assembly, wherein the up-down moving assembly is arranged on the front-rear moving assembly, the up-down moving assembly comprises an up-down moving block (35), the rotating assembly comprises a rotating cylinder (36), the rotating clamping assembly comprises a rotating clamping plate (37), the rear end of the rotating clamping plate (37) is hinged to the lower end of the up-down moving block (35), the fixed end of the rotating cylinder (36) is arranged on the front side face of the up-down moving block (35), and the telescopic end of the rotating cylinder (36) is hinged to the top face of the rotating clamping plate (37).
10. The method of aftertreatment of a transmission rear case according to claim 1, characterized in that: the corresponding clamps on the cleaning machine (3), the high-pressure cleaning machine (4), the first air tightness detection device (8) and the second air tightness detection device (9) are all arranged on the extending component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210690109.7A CN115041472A (en) | 2022-06-17 | 2022-06-17 | Aftertreatment method of transmission rear box body |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210690109.7A CN115041472A (en) | 2022-06-17 | 2022-06-17 | Aftertreatment method of transmission rear box body |
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| CN202210690109.7A Pending CN115041472A (en) | 2022-06-17 | 2022-06-17 | Aftertreatment method of transmission rear box body |
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