CN111439544A - Automatic pretreatment assembly line for accessory support - Google Patents
Automatic pretreatment assembly line for accessory support Download PDFInfo
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- CN111439544A CN111439544A CN202010189886.4A CN202010189886A CN111439544A CN 111439544 A CN111439544 A CN 111439544A CN 202010189886 A CN202010189886 A CN 202010189886A CN 111439544 A CN111439544 A CN 111439544A
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- feeding
- positioning
- material tray
- buffer
- turnover
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G37/00—Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/02—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface comprising a load-carrying belt attached to or resting on the traction element
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
- B65G47/248—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles by turning over or inverting them
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/20—Auxiliary treatments, e.g. aerating, heating, humidifying, deaerating, cooling, de-watering or drying, during loading or unloading; Loading or unloading in a fluid medium other than air
Abstract
The invention discloses an automatic pretreatment assembly line for accessory supports, which comprises a feeding mechanism, a caching mechanism, a support treatment mechanism, a transition conveying mechanism, a material tray positioning mechanism and a turnover feeding positioning mechanism, wherein the feeding mechanism is used for feeding accessories to the support treatment mechanism; the feeding mechanism is used for conveying a material tray loaded with the accessory support to the caching mechanism, the caching mechanism is used for storing the material tray and conveying the material tray to the support processing mechanism, the support processing mechanism performs primary coating and plasma processing on the accessory support workpiece, the transition conveying mechanism further performs curing processing on the workpiece, the material tray positioning mechanism positions the material tray and conveys the workpiece on the material tray to the turn-over feeding positioning mechanism, and the turn-over feeding positioning mechanism turns over and positions the workpiece; the scheme realizes a continuous automatic process operation flow and has the advantages of compact structure, high flexibility, high efficiency and the like; the quality of accessory pretreatment is greatly improved through a full-automatic production line, and the bonding force, position and efficiency of the bracket during glass bonding are ensured.
Description
Technical Field
The invention relates to an automatic pretreatment assembly line for an accessory support, and belongs to the technical field of pretreatment equipment for a front windshield accessory support.
Background
The automobile industry in the 21 st century is continuously developed, the automation and intelligence degrees are gradually improved, the automatic assembly is more and more urgent for the installation of small accessories, the small accessories usually comprise rearview mirrors, cameras, rainfall sensors, nail columns, cushion blocks and the like, the accessories and matched supports need to be manually pretreated in advance, the pretreatment means that the accessories usually need to be subjected to a plurality of procedures of cleaning, plasma, activating agents, base coating and the like before bonding, and because the procedures are continuous process operation, the treatment quality of the procedures directly influences the bonding force and the position precision of the glass support.
At present, all the accessory support pretreatment is centralized in one treatment chamber, the operation is carried out in a manual mode, the primer coating is manually coated, the plasma is processed by an off-line machine or is not processed directly, and the curing is carried out on a storage rack; the manual operation mode is completely operated by manual operation.
The existing accessory bracket pretreatment mode has the problems that ① pretreatment is carried out manually in the processes of cleaning, plasma, priming, curing and the like, the efficiency is extremely low, ② working sequence and treatment effect are not monitored, the process capability is poor, untreated or improperly treated brackets appear, the brackets influence the subsequent bonding quality, ③ brackets are not supplied timely, the material management is disordered, the material supply efficiency is low, and the real-time requirement of a production line cannot be met.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an automatic accessory bracket pretreatment production line.
In order to achieve the purpose, the invention adopts the technical scheme that: an automatic pretreatment assembly line for accessory supports comprises a feeding mechanism, a caching mechanism, a support treatment mechanism, a transition conveying mechanism, a material tray positioning mechanism and a turnover feeding positioning mechanism; the feeding mechanism is used for conveying a material tray loaded with an accessory support to the caching mechanism, the caching mechanism is used for storing the material tray, the material tray is conveyed to the support processing mechanism, the support processing mechanism carries out plasma cleaning, bottom coating and curing treatment on an accessory support workpiece, the material tray is conveyed to the transition conveying mechanism after treatment, the transition conveying mechanism carries out further curing treatment on the workpiece in the material tray conveying process, the material tray is conveyed to the material tray positioning mechanism after treatment, the material tray positioning mechanism positions the material tray, the workpiece on the material tray is conveyed to the turnover feeding positioning mechanism, and the turnover feeding positioning mechanism turns over and positions the workpiece.
Preferably, the feeding mechanism comprises a feeding rack, a feeding lifting driving mechanism and a feeding conveying mechanism are arranged on the feeding rack, and the feeding lifting driving mechanism drives the feeding conveying mechanism to lift; the feeding conveyor mechanism comprises a feeding lifting frame, a feeding conveyor belt mechanism, a jacking device, a pre-positioning column and a feeding positioning column are arranged on the feeding lifting frame, the feeding conveyor belt mechanism is used for conveying a material tray, the jacking device is used for jacking the material tray, the pre-positioning column is located on the side portion of the feeding conveyor belt mechanism, and the feeding positioning column is located on the discharging side of the feeding conveyor belt mechanism.
Preferably, the feeding lifting driving mechanism comprises a feeding lifting speed reducing motor, a feeding lifting steering gear, a feeding lifting screw rod and a feeding lifting guide rod, an output shaft of the feeding lifting speed reducing motor is connected with the feeding lifting steering gear through a feeding lifting coupling, and the feeding lifting steering gear is matched with the feeding lifting screw rod to drive the feeding lifting frame to lift along the feeding lifting guide rod; a feed back stopping seat is arranged on the front side of the feeding rack, a feed back stopping connecting plate is arranged on the feed back stopping seat, the middle part of the feed back stopping connecting plate is hinged to the feed back stopping seat, and feed back stopping columns are arranged at two ends of the feed back stopping connecting plate; and a safety grating is also arranged on the front side of the feeding rack.
Preferably, the buffer mechanism comprises a buffer rack, and a buffer driving mechanism, a chain wheel and chain mechanism, a buffer feeding mechanism and a buffer returning mechanism are arranged on the buffer rack; the chain wheel and chain mechanism is vertically arranged on two sides of the buffer feeding mechanism, a plurality of buffer supporting plates with equal intervals are arranged on a transmission chain of the chain wheel and chain mechanism, and each buffer supporting plate is provided with a bearing rod; the transmission chain drives the buffer storage supporting plate to lift in the rotating process, and the buffer storage supporting plate supports the material disc from the buffer storage feeding mechanism through the bearing rod or places the material disc on the buffer storage feeding mechanism.
Preferably, the buffer driving mechanism comprises a buffer speed reducing motor and two groups of buffer steering gears, output shafts on two sides of the buffer speed reducing motor are respectively matched with one group of buffer steering gears through a coupler, and the two groups of buffer steering gears are respectively matched with chain wheel and chain mechanisms on two sides of the buffer feeding mechanism; the buffer speed reducing motor drives the chain wheel and chain mechanisms on two sides of the buffer feeding mechanism to synchronously move, and the transmission directions of the two sets of chain wheel and chain mechanisms are opposite.
Preferably, the support processing mechanism comprises a processing equipment rack, and a workpiece processing manipulator, a workpiece processing feeding mechanism, a workpiece processing feed back mechanism, a workpiece processing positioning mechanism, an extrusion plate and a sponge head storage box are arranged on the processing equipment rack; the work end of the workpiece processing manipulator is provided with a function switching chuck, and the function switching chuck is provided with a bottom coating assembly, a curing hot air assembly and a plasma cleaning assembly; the workpiece processing and positioning mechanism is used for positioning a material tray on the workpiece processing and feeding mechanism, the plasma cleaning assembly is used for cleaning workpieces on the material tray, the bottom coating assembly grabs the sponge head from the sponge head storage box and performs bottom coating processing on the workpieces after extrusion on the extrusion plate, and the curing hot air assembly cures the workpieces after bottom coating.
Preferably, the transition conveying mechanism comprises a humidifying and heating mechanism, a transition feeding mechanism and a transition returning mechanism.
Preferably, the material tray positioning mechanism comprises a material tray positioning rack, and a material tray positioning lifting mechanism, a material tray positioning conveying mechanism, an oblique positioning assembly, a reference positioning assembly and a support grabbing mechanism are arranged on the material tray positioning rack; the material tray positioning and lifting mechanism drives the material tray positioning and conveying mechanism to lift, the two sides of the material tray positioning and conveying mechanism are provided with an oblique positioning assembly and a reference positioning assembly, the oblique positioning assembly and the reference positioning assembly are used for positioning a material tray on the material tray positioning and conveying mechanism, and the support grabbing mechanism is used for carrying a support workpiece on the material tray to the next station.
Preferably, the reference positioning component is positioned at the front end of the material tray, and the oblique positioning component is positioned at the rear end of the material tray; the reference positioning assembly comprises a reference sliding seat, a reference connecting seat and a reference positioning column, the reference positioning column is arranged on the reference connecting seat, and the reference sliding seat drives the reference connecting seat to move so that the reference positioning column is matched with the front side edge of the material tray; the slant positioning assembly comprises a slant sliding seat, slant connecting seats, slant connecting plates and slant positioning columns, the middle parts of the slant connecting plates are hinged to the slant connecting seats, the two ends of each slant connecting plate are provided with one slant positioning column respectively, the slant sliding seat drives the slant connecting seats to move, and two slant positioning columns on the slant connecting plates are matched with two side edges on the rear side corners of the material tray respectively.
Preferably, the turnover feeding positioning mechanism comprises a turnover feeding frame, a turnover feeding frame and a clamp quick-change plate, wherein a turnover feeding sliding table is arranged on the turnover feeding frame, a turnover assembly is arranged on the turnover feeding sliding table, and the turnover assembly comprises a turnover speed reduction motor, a turnover cam divider and a turnover arm; the turnover cam divider is arranged on the turnover arm, and the turnover feeding sliding table drives the turnover assembly to move so as to enable the turnover arm to move to the upper side of the clamp quick-change plate; the fixture quick-change plate is provided with an accessory positioning block and an accessory positioning cylinder, a V-shaped push block is arranged at the telescopic end of the accessory positioning cylinder, and the accessory positioning block and the accessory positioning cylinder are arranged diagonally.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
① the full-automatic mode replaces the manual operation mode, and the efficiency is high.
② the quality of each procedure link of bracket pretreatment is controlled, which is significant for improving the quality of accessory adhesion.
③, the beat balance of each process is high because of adopting an automatic operation mode.
④ compared with the conventional process, the plasma treatment method is added to treat the accessory bracket, and the bonding performance of the bracket is improved.
⑤ compared with the traditional process, the material tray positioning and support positioning functions are added at the important feeding position and the processing position, the foundation is laid for the automatic bonding of the support, and the automation of feeding and the automatic synchronous production of the main line are satisfied.
Drawings
The technical scheme of the invention is further explained by combining the accompanying drawings as follows:
FIG. 1 is a schematic perspective view of an automatic pretreatment line for an attachment bracket according to the present invention;
FIG. 2 is a front view of an attachment support automated pre-processing assembly line;
FIG. 3 is a schematic structural diagram of a feeding mechanism according to the present invention;
FIG. 4 is a schematic structural diagram of a cache mechanism according to the present invention;
FIG. 5 is a schematic structural view of a stent handling mechanism according to the present invention;
FIG. 6 is a top view of the tray positioning mechanism of the present invention;
FIG. 7 is a front view of the tray positioning mechanism of the present invention;
FIG. 8 is a schematic view of the diagonal positioning assembly and the datum positioning assembly;
FIG. 9 is a schematic structural view of a turn-over feeding positioning mechanism according to the present invention;
fig. 10 is a schematic structural view of a fixture quick-change plate according to the present invention.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
As shown in fig. 1-10, the automatic accessory support preprocessing assembly line according to the present invention comprises a feeding mechanism 1, a buffer mechanism 2, a support processing mechanism 3, a transition conveying mechanism 4, a tray positioning mechanism 5, and a turnover feeding positioning mechanism 6.
As shown in fig. 3, the feeding mechanism 1 includes a feeding frame 100, the feeding frame 100 is provided with a feeding lifting driving mechanism and a feeding conveying mechanism, the feeding conveying mechanism includes a feeding lifting frame 111, the feeding lifting frame 111 is provided with a feeding conveyor belt mechanism 108, a jacking device 109, a pre-positioning column 113 and a feeding positioning column 114, the feeding conveyor belt mechanism 108 is used for conveying a material tray, the jacking device 109 is used for jacking the material tray, a jacking component of the jacking device 109 is made of polytetrafluoroethylene, so that friction is reduced, and the position of the jacked material tray can be adjusted along with the positioning component; the pre-positioning column 113 is located at the side of the feeding conveyor belt mechanism 108, and the feeding positioning column 114 is located at the discharging side of the feeding conveyor belt mechanism 108.
The feeding lifting driving mechanism comprises a feeding lifting speed reducing motor 101, a feeding lifting steering gear 103, a feeding lifting screw rod 104 and a feeding lifting guide rod 106, an output shaft of the feeding lifting speed reducing motor 101 is connected with the feeding lifting steering gear 103 through a feeding lifting coupler 102, and the feeding lifting steering gear 103 is matched with the feeding lifting screw rod 104 to drive a feeding lifting frame 111 to lift along the feeding lifting guide rod 106; a feed back stopping seat 110 is arranged on the front side of the feeding frame 100, a feed back stopping connecting plate is arranged on the feed back stopping seat 110, the middle part of the feed back stopping connecting plate is hinged to the feed back stopping seat 110, feed back stopping columns 112 are arranged at two ends of the feed back stopping connecting plate, a pre-positioning column 113 is arranged on the side edge of the feeding conveyor belt mechanism 108, and a feeding positioning column 114 is arranged on the discharging side of the feeding conveyor belt mechanism 108; the front side of the feeder frame 100 is also provided with a safety light barrier 115.
The feeding conveying mechanism is provided with two lifting positions, the lower part is a material returning station, the upper part is a feeding station, the feeding conveying belt mechanism 108 receives the material tray returned by the automatic line at the lower part, the material returning stopping column 112 stops the returned material tray to prevent the material tray from being separated, and the hinged material returning stopping connecting plate can adapt to slight inclination generated in the material returning process of the material tray; after the empty tray is taken away, the feeding conveying mechanism ascends to place a new tray fully loaded with support workpieces, the pre-positioning columns 113 and the feeding positioning columns 114 ascend to help pre-position the tray, the positioning columns return after pre-positioning is completed, and the feeding conveying belt mechanism 108 feeds materials to a downstream station.
As shown in fig. 4, the buffer mechanism 2 includes a buffer rack, and a buffer driving mechanism, a sprocket chain mechanism, a buffer feeding mechanism 205 and a buffer returning mechanism 206 are arranged on the buffer rack; the chain wheel and chain mechanism is vertically arranged at two sides of the buffer feeding mechanism 205, a plurality of buffer supporting plates 203 which are equally spaced and surround the chain are arranged on the transmission chain 202 of the chain wheel and chain mechanism, and each buffer supporting plate 203 is provided with a bearing rod; the transmission chain 202 drives the buffer storage supporting plate 203 to lift in the rotating process, and the buffer storage supporting plate 203 supports the material tray 204 from the buffer storage feeding mechanism 205 through the bearing rod or places the material tray on the buffer storage feeding mechanism 205.
The buffer driving mechanism comprises a buffer speed reducing motor 200 and two groups of buffer steering gears 201, output shafts on two sides of the buffer speed reducing motor 200 are respectively matched with the group of buffer steering gears 201 through couplers, and the two groups of buffer steering gears 201 are respectively matched with chain wheel and chain mechanisms on two sides of a buffer feeding mechanism 205; the buffer speed reducing motor 200 drives the chain wheel and chain mechanisms on two sides of the buffer feeding mechanism 205 to synchronously move, and the transmission directions of the two sets of chain wheel and chain mechanisms are opposite.
The buffer material returning mechanism 206 is used for receiving returned empty trays from a downstream station and sending the empty trays to a feeder, the feeder sends full-load trays to the buffer material feeding mechanism 205, in the process of conveying the trays on the buffer material feeding mechanism 205, two side edges of the trays can enter the upper side of the bearing rod of the bottommost buffer supporting plate 203, at the moment, if the next process is stopped, the buffer driving mechanism drives the chain wheel and chain mechanism to rotate, so that the buffer supporting plate 203 is lifted, and the trays are lifted for storage; and when the next procedure and the previous feeder are empty, the buffer unit automatically descends to feed.
Setting A as the state of a previous process and B as the state of a next process, wherein A =1 indicates that a material tray of the previous process is ready to enter, B =1 indicates that no material tray is needed in the next process, otherwise, A =0 and B = 0; when the cache unit rises, the following conditions are satisfied: a =1& B = 1; when the cache unit descends, the following conditions are satisfied: a =0& B =0 and the storage number of the buffer unit trays is more than 1; the mechanism principle is as follows: the speed reducer drives the chain wheel strip through the steering gear to enable the supporting plate to drive the tray to ascend or descend, when the speed reducer rotates forwards, the tray ascends, and otherwise, the tray descends.
As shown in fig. 5, the rack processing mechanism 3 comprises a processing equipment rack 300, and a workpiece processing manipulator 301, a workpiece processing feeding mechanism, a workpiece processing returning mechanism, a workpiece processing positioning mechanism 303, a squeezing plate 305 and a sponge head storage box 306 are arranged on the processing equipment rack 300; the working end of the workpiece processing manipulator 301 is provided with a function switching chuck 303, the function switching chuck 303 is provided with a primary coating assembly, a curing hot air assembly and a plasma cleaning assembly, and the three assemblies are arranged in a triangular mode and have a rotary switching function; the workpiece processing and positioning mechanism 303 is used for positioning a material tray 304 on the workpiece processing and feeding mechanism, the plasma cleaning assembly is used for cleaning a support workpiece on the material tray 304, the bottom coating assembly is used for performing bottom coating treatment on the workpiece, and the curing hot air assembly is used for curing the bottom coated workpiece.
The coating head of the base coat component can be internally provided with a middle needle-shaped feeding pipe, a feeding peristaltic pump and a quantitative pump, a sensor for detecting flow is arranged on the side of the needle-shaped feeding pipe, and the detection resolution of the sensor is 0.1 mg; the flow sensor can adopt a clamp type structure, and the sensor is directly clamped on the outer wall of the feeding pipe during installation; the manipulator drives the bottom coat assembly to grab the sponge head from the sponge head storage box 306, and after the sponge head is extruded on the extrusion plate 305, the bottom coat is processed, and the extrusion aims to extrude redundant bottom coat liquid, so that the bracket is prevented from being polluted by liquid leakage.
The curing hot air assembly comprises a hot air gun which can rapidly generate the temperature of 30-45 ℃ and is used for rapidly drying the base coat; the heating material of the hot air gun can be processed into a resistance wire made of special material by adopting carbon fiber, and the resistance wire can rapidly generate circulating hot air with the temperature of more than 45 ℃ within 3S.
The fully-woven carbon fiber heating body is a pure black material, so the fully-woven carbon fiber heating body has the characteristics of rapid temperature rise, small thermal lag, uniform heating, long thermal radiation transfer distance, high heat exchange speed and the like; the luminous flux is far smaller than the electrothermal tube of the metal heating element in the working process, and the electrothermal conversion efficiency is up to more than 98 percent; the temperature rising speed is extremely high after the power is turned on, the hand is scalded in 1-2 seconds, and the surface temperature can reach 300-; by utilizing the characteristics, the scheme can be placed into the hot air heating cavity, and the aim is to provide a more efficient heating curing device.
The plasma cleaning head comprises a plasma generator and a plasma gun nozzle; the gun nozzle can adopt a structure of combining the horn head with the rectangular air outlet, the rectangular air outlet is closer to the shape of the glass bottom coat, and the horn mouth can reduce the air loss.
The plasma cleaning has the advantages that: the cleaning object is dried after being cleaned by plasma, and can be sent to the next procedure without being dried; the plasma generated by high frequency in the radio wave range is different from direct light rays such as laser and the like; the plasma is not directional, which makes it possible to perform a cleaning task deep into the inside of the micro-holes and depressions of the object.
The manipulator also comprises a visual unit for guiding the pretreatment and quality monitoring of the bracket, and the bracket treatment mechanism 3 sequentially operates according to the sequence of plasma cleaning, primary coating and hot air curing; visual units for guiding stent pretreatment and quality monitoring refer to: the robot can be guided to correct the position in real time according to a set track when plasma cleaning is carried out, and the quality monitoring device measures whether the effects of bottom coating and plasma cleaning of the robot meet the quality requirements.
The quality monitoring device is judged by combining a special software algorithm through a thermal imager, the special software algorithm is based on the characteristic of tiny finish degree change presented after the surface of the support is activated by plasma, the tiny change is only fit into an empirical formula through a large number of characteristic values to serve as the basis of software judgment, the characteristic values refer to the fact that the number n of concave parts, the number m of convex parts and the diameters Dn and Dm are in the interval {0.02-0.1}, when the condition is met, the condition is that ① n + m >100, ② convex-concave points are uniformly distributed or normally distributed, the plasma treatment effect can be judged, the characteristic values are not burrs, cracks and stains, and the degree of damage of a surface molecular layer by the plasma is judged by measuring the characteristic of reduction of the finish degree of the support.
The transition conveying mechanism 4 comprises a humidifying and heating mechanism, a transition feeding mechanism and a transition material returning mechanism, the transition conveying mechanism 4 has a certain length, the bottom coating can be further solidified in the feeding process, the transition feeding mechanism is used for feeding, and the transition material returning mechanism is used for recovering the material tray.
As shown in fig. 6-8, the tray positioning mechanism 5 includes a tray positioning frame 510, and the tray positioning frame 510 is provided with a tray positioning and lifting mechanism 511, a tray positioning and conveying mechanism 512, an inclined positioning assembly 500, a reference positioning assembly 501 and a support grabbing mechanism 513; the two sides of the tray positioning and conveying mechanism 512 are provided with an oblique positioning component 500 and a reference positioning component 501, the tray positioning and lifting mechanism 511 drives the tray positioning and conveying mechanism 512 to lift, the tray positioning and conveying mechanism 512 is provided with an upper feeding station and a lower material returning station, the tray positioning and conveying mechanism 512 receives a tray sent from an upstream station at the upper part, the tray is accurately positioned through the oblique positioning component 500 and the reference positioning component 501, and then the bracket grabbing mechanism 513 is used for conveying bracket workpieces on the tray to the next station one by one; after the conveyance, the tray positioning and conveying mechanism 512 descends to return the empty tray.
The reference positioning component 501 is positioned at the front end of the material tray, and the oblique positioning component 500 is positioned at the rear end of the material tray; the reference positioning assembly 501 comprises a reference sliding seat 502, a reference connecting seat 503 and a reference positioning column 504, the reference positioning column 504 is installed on the reference connecting seat 503, and the reference sliding seat 502 drives the reference connecting seat 503 to move, so that the reference positioning column 504 is matched with the front side edge of the tray; the inclined positioning assembly 500 comprises an inclined sliding seat 505, an inclined connecting seat 506, an inclined connecting plate 507 and inclined positioning columns 508, wherein the middle part of the inclined connecting plate 507 is hinged on the inclined connecting seat 506, two ends of the inclined connecting plate 507 are respectively provided with one inclined positioning column 508, the inclined sliding seat 505 drives the inclined connecting seat 506 to move, so that the two inclined positioning columns 508 on the inclined connecting plate 507 are respectively matched with two side edges on the rear side corner of the material tray; finally, six-point positioning on four edges of the material tray is formed, and the positioning precision is ensured.
As shown in fig. 9-10, the turn-over feeding positioning mechanism 6 comprises a turn-over feeding frame 600, a turn-over feeding frame 600 and a clamp quick-change plate 610, wherein a turn-over feeding sliding table 601 is arranged on the turn-over feeding frame 600, and a turn-over assembly is arranged on the turn-over feeding sliding table 601 and comprises a turn-over speed reduction motor 602, a turn-over cam divider 603 and a turn-over arm 604; the turnover reducing motor 602 drives the turnover arm 604 to rotate through the turnover cam divider 603, the turnover arm 604 is provided with a bracket clamping component, the turnover feeding sliding table 601 drives the turnover component to move, and the turnover arm 604 moves to the upper side of the clamp quick-change plate 610; the fixture quick-change plate 610 is provided with an accessory positioning block 611 and an accessory positioning cylinder 612, the telescopic end of the accessory positioning cylinder 612 is provided with a V-shaped push block 613, and the accessory positioning block 611 and the accessory positioning cylinder 612 are arranged diagonally.
The overturning arm 604 is milled with a rectangular plane step with a pin hole and a screw thread, so that the support clamping component can be quickly replaced and fixed; the turnover feeding sliding table 601 is a high-speed transfer device and drives the support to turn over and accurately move to the accessory positioning position, a precise grating ruler is arranged in the sliding table, the grating ruler is a position detection device with a customized size, and the purpose is that the built-in mode cannot be polluted by the support base coating liquid and fails.
The V-shaped push block 613 is precisely positioned by matching with an accessory reference edge, the V-shaped block is fixed on a precision guide rail cylinder, the air pressure of the cylinder can be proportionally adjusted, the proportional adjustment is an adjusting method for changing the air pressure by changing the input end analog quantity of a proportional valve, the air pressure is in the range of 0-6bar, the analog quantity is 4-20ma, and 0-10V analog value is controlled by a D/A module of P L C, the D/A module is a control module for converting the digital quantity into the analog quantity, and after the positioning is finished, a robot in a downstream process grabs a support to be installed.
The above-mentioned embodiments are merely illustrative of the technical idea and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the scope of the present invention.
Claims (10)
1. An automatic pretreatment assembly line for accessory supports is characterized in that: comprises a feeding mechanism (1), a buffer memory mechanism (2), a bracket processing mechanism (3), a transition conveying mechanism (4), a material tray positioning mechanism (5) and a turnover feeding positioning mechanism (6); feeding mechanism (1) is used for sending the charging tray that carries the annex support to buffer memory mechanism (2), buffer memory mechanism (2) are used for storing the charging tray, and send the charging tray to support processing mechanism (3), support processing mechanism (3) carry out plasma cleaning, prime coat and solidification to the annex support work piece, send the charging tray to transition conveying mechanism (4) after handling, transition conveying mechanism (4) are at the transport charging tray in-process, further solidification treatment to the work piece, send the charging tray to charging tray positioning mechanism (5) after handling, charging tray positioning mechanism (5) are fixed a position the charging tray, and send the work piece on the charging tray to turn-over feed positioning mechanism (6), turn-over feed positioning mechanism (6) turn over the work piece and fix a position.
2. The automatic accessory rack pre-processing line of claim 1, wherein: the feeding mechanism (1) comprises a feeding rack (100), a feeding lifting driving mechanism and a feeding conveying mechanism are arranged on the feeding rack (100), and the feeding lifting driving mechanism drives the feeding conveying mechanism to lift; the feeding conveying mechanism comprises a feeding lifting frame (111), a feeding conveying belt mechanism (108), a jacking device (109), a pre-positioning column (113) and a feeding positioning column (114) are arranged on the feeding lifting frame (111), the feeding conveying belt mechanism (108) is used for conveying a material tray, the jacking device (109) is used for jacking the material tray, the pre-positioning column (113) is located on the side portion of the feeding conveying belt mechanism (108), and the feeding positioning column (114) is located on the discharging side of the feeding conveying belt mechanism (108).
3. The automatic accessory rack pre-processing line of claim 2, wherein: the feeding lifting driving mechanism comprises a feeding lifting speed reducing motor (101), a feeding lifting steering gear (103), a feeding lifting screw rod (104) and a feeding lifting guide rod (106), an output shaft of the feeding lifting speed reducing motor (101) is connected with the feeding lifting steering gear (103) through a feeding lifting coupler (102), and the feeding lifting steering gear (103) is matched with the feeding lifting screw rod (104) to drive a feeding lifting frame (111) to lift along the feeding lifting guide rod (106); a feed back stopping seat (110) is arranged on the front side of the feeding frame (100), a feed back stopping connecting plate is arranged on the feed back stopping seat (110), the middle part of the feed back stopping connecting plate is hinged to the feed back stopping seat (110), and feed back stopping columns (112) are arranged at two ends of the feed back stopping connecting plate; the front side of the feeding rack (100) is also provided with a safety grating (115).
4. The automatic accessory rack pre-processing line of claim 1, wherein: the buffer mechanism (2) comprises a buffer rack, and a buffer driving mechanism, a chain wheel and chain mechanism, a buffer feeding mechanism (205) and a buffer returning mechanism (206) are arranged on the buffer rack; the chain wheel and chain mechanisms are vertically arranged on two sides of the buffer feeding mechanism (205), a plurality of buffer supporting plates (203) with equal intervals are arranged on a transmission chain (202) of the chain wheel and chain mechanism, and each buffer supporting plate (203) is provided with a bearing rod; the transmission chain (202) drives the buffer supporting plate (203) to lift in the rotating process, and the buffer supporting plate (203) supports the material tray from the buffer feeding mechanism (205) through the bearing rod or places the material tray on the buffer feeding mechanism (205).
5. The automatic accessory rack pre-processing line of claim 4, wherein: the buffer driving mechanism comprises a buffer speed reducing motor (200) and two groups of buffer steering gears (201), output shafts on two sides of the buffer speed reducing motor (200) are respectively matched with the buffer steering gears (201) through couplers, and the two groups of buffer steering gears (201) are respectively matched with chain wheel and chain mechanisms on two sides of a buffer feeding mechanism (205); the buffer speed reducing motor (200) drives the chain wheel and chain mechanisms on two sides of the buffer feeding mechanism (205) to synchronously move, and the transmission directions of the two sets of chain wheel and chain mechanisms are opposite.
6. The automatic accessory rack pre-processing line of claim 1, wherein: the support processing mechanism (3) comprises a processing equipment rack (300), and a workpiece processing manipulator (301), a workpiece processing feeding mechanism, a workpiece processing returning mechanism, a workpiece processing positioning mechanism (303), an extrusion plate (305) and a sponge head storage box (306) are arranged on the processing equipment rack (300); a function switching chuck (303) is arranged at the working end of the workpiece processing manipulator (301), and a bottom coating assembly, a curing hot air assembly and a plasma cleaning assembly are arranged on the function switching chuck (303); the workpiece processing and positioning mechanism (303) is used for positioning a material tray on the workpiece processing and feeding mechanism, the plasma cleaning assembly is used for cleaning workpieces on the material tray, the bottom coating assembly grabs the sponge head from the sponge head storage box (306) and performs bottom coating processing on the workpieces after being extruded on the extrusion plate (305), and the curing hot air assembly cures the workpieces after bottom coating.
7. The automatic accessory rack pre-processing line of claim 1, wherein: the transition conveying mechanism (4) comprises a humidifying and heating mechanism, a transition feeding mechanism and a transition returning mechanism.
8. The automatic accessory rack pre-processing line of claim 1, wherein: the material tray positioning mechanism (5) comprises a material tray positioning rack (510), and a material tray positioning lifting mechanism (511), a material tray positioning conveying mechanism (512), an inclined positioning assembly (500), a reference positioning assembly (501) and a support grabbing mechanism (513) are arranged on the material tray positioning rack (510); the material tray positioning and lifting mechanism (511) drives the material tray positioning and conveying mechanism (512) to lift, an oblique positioning component (500) and a reference positioning component (501) are arranged on two sides of the material tray positioning and conveying mechanism (512), the oblique positioning component (500) and the reference positioning component (501) are used for positioning the material tray on the material tray positioning and conveying mechanism (512), and the support grabbing mechanism (513) is used for conveying support workpieces on the material tray to the next station.
9. The automatic accessory rack pre-processing line of claim 8, wherein: the reference positioning component (501) is positioned at the front end of the material tray, and the oblique positioning component (500) is positioned at the rear end of the material tray; the reference positioning assembly (501) comprises a reference sliding seat (502), a reference connecting seat (503) and a reference positioning column (504), the reference positioning column (504) is installed on the reference connecting seat (503), and the reference sliding seat (502) drives the reference connecting seat (503) to move so that the reference positioning column (504) is matched with the front side edge of the material tray; the slant positioning assembly (500) comprises a slant sliding seat (505), slant connecting seats (506), slant connecting plates (507) and slant positioning columns (508), the middle parts of the slant connecting plates (507) are hinged to the slant connecting seats (506), two ends of each slant connecting plate (507) are respectively provided with one slant positioning column (508), the slant sliding seat (505) drives the slant connecting seats (506) to move, and two slant positioning columns (508) on the slant connecting plates (507) are respectively matched with two side edges on the rear side angles of the material tray.
10. The automatic accessory rack pre-processing line of claim 1, wherein: the turnover feeding positioning mechanism (6) comprises a turnover feeding rack (600), the turnover feeding rack (600) and a clamp quick-change plate (610), wherein a turnover feeding sliding table (601) is arranged on the turnover feeding rack (600), a turnover assembly is arranged on the turnover feeding sliding table (601), and the turnover assembly comprises a turnover speed reduction motor (602), a turnover cam divider (603) and a turnover arm (604); the turnover reducing motor (602) drives the turnover arm (604) to rotate through the turnover cam divider (603), the turnover arm (604) is provided with a support clamping part, the turnover feeding sliding table (601) drives the turnover assembly to move, and the turnover arm (604) is made to move to the upper side of the clamp quick-change plate (610); an accessory positioning block (611) and an accessory positioning cylinder (612) are arranged on the clamp quick-change plate (610), a V-shaped push block (613) is arranged at the telescopic end of the accessory positioning cylinder (612), and the accessory positioning block (611) and the accessory positioning cylinder (612) are arranged diagonally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010189886.4A CN111439544A (en) | 2020-03-18 | 2020-03-18 | Automatic pretreatment assembly line for accessory support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010189886.4A CN111439544A (en) | 2020-03-18 | 2020-03-18 | Automatic pretreatment assembly line for accessory support |
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| Publication Number | Publication Date |
|---|---|
| CN111439544A true CN111439544A (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010189886.4A Pending CN111439544A (en) | 2020-03-18 | 2020-03-18 | Automatic pretreatment assembly line for accessory support |
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| Country | Link |
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| CN (1) | CN111439544A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111891680A (en) * | 2020-08-06 | 2020-11-06 | 昆山迈征自动化科技有限公司 | Automatic material loading and unloading machine for tray |
| CN112456124A (en) * | 2020-12-01 | 2021-03-09 | 东莞市爱康电子科技有限公司 | Dry buffer memory machine |
| CN113928773A (en) * | 2021-10-25 | 2022-01-14 | 易葫芦科技(苏州)有限公司 | Medicine frame lifting unit for small traditional Chinese medicine package slitting and dispensing |
| CN116371698A (en) * | 2023-06-07 | 2023-07-04 | 中电科风华信息装备股份有限公司 | Device and method for automatically controlling solidification caching time of automobile B column |
-
2020
- 2020-03-18 CN CN202010189886.4A patent/CN111439544A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111891680A (en) * | 2020-08-06 | 2020-11-06 | 昆山迈征自动化科技有限公司 | Automatic material loading and unloading machine for tray |
| CN112456124A (en) * | 2020-12-01 | 2021-03-09 | 东莞市爱康电子科技有限公司 | Dry buffer memory machine |
| CN113928773A (en) * | 2021-10-25 | 2022-01-14 | 易葫芦科技(苏州)有限公司 | Medicine frame lifting unit for small traditional Chinese medicine package slitting and dispensing |
| CN113928773B (en) * | 2021-10-25 | 2023-12-22 | 易葫芦科技(苏州)有限公司 | Lifting unit for traditional Chinese medicine small package slitting and dispensing medicine frame |
| CN116371698A (en) * | 2023-06-07 | 2023-07-04 | 中电科风华信息装备股份有限公司 | Device and method for automatically controlling solidification caching time of automobile B column |
| CN116371698B (en) * | 2023-06-07 | 2023-08-29 | 中电科风华信息装备股份有限公司 | Device and method for automatically controlling solidification caching time of automobile B column |
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