CN106658263B - Automatic assembling equipment for concentric magnetic circuit assembly - Google Patents
Automatic assembling equipment for concentric magnetic circuit assembly Download PDFInfo
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- CN106658263B CN106658263B CN201710074603.XA CN201710074603A CN106658263B CN 106658263 B CN106658263 B CN 106658263B CN 201710074603 A CN201710074603 A CN 201710074603A CN 106658263 B CN106658263 B CN 106658263B
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- conveying
- workpiece
- workpiece mounting
- washer
- magnet
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1058—Manufacture or assembly
- H04R1/1075—Mountings of transducers in earphones or headphones
Abstract
The automatic concentric magnetic circuit assembly equipment comprises a rack and also comprises; the workpiece mounting jig is provided with a mounting boss for placing and positioning a workpiece; the circulating transportation system comprises an assembling transportation area and a cold placement area which are positioned on the frame, and the workpiece mounting jig is circularly transported between the assembling transportation area and the cold placement area by the circulating transportation system; a feeding mechanism; the device comprises a carrying mechanism, a dispensing device and a pressing mechanism; and a discharging mechanism. The invention provides automatic assembly equipment of a magnetic circuit assembly, which can realize the adhesive installation of a magnet, a washer and a bracket of the magnetic circuit assembly, and automatically discharge after cold placement, has high automation degree in the whole process, and adopts a circulating conveying mode to realize that the magnetic circuit assembly is assembled to be cooled on the equipment, thereby greatly improving the assembly efficiency.
Description
Technical field:
the invention relates to an earphone, in particular to an automatic assembling device for an earphone concentric magnetic circuit assembly.
The background technology is as follows:
the magnetic circuit assembly is more applied to the earphone and is formed by combining a magnet, a washer and a support, the magnet, the washer and the support are mutually attached together by adopting a machine in the production process of the magnetic circuit assembly, the magnetic circuit assembly which needs to be concentrically installed is higher in positioning requirement, the diameter of the magnet is larger than that of the washer, the washer is installed at the upper end of the magnet, two workpieces cannot be positioned on the same installation jig, concentric installation cannot be realized by common automatic assembly equipment, and the magnetic circuit assembly after being adhered is generally required to be taken out by waiting for adhesive drying by manpower or a machine, so that the production efficiency of the magnetic circuit assembly is low, the whole production line is long, the structure of the production line is complex, and the quality of a finished product is easily affected due to non-uniform taking and placing time by adopting a manual taking-out mode.
The invention comprises the following steps:
the invention provides automatic concentric magnetic circuit assembly equipment, which aims to solve the problems that the magnetic circuit assembly of the automatic assembly equipment in the existing production is not provided with concentric installation and the production process efficiency is low.
The invention is realized by the following technical scheme:
the automatic concentric magnetic circuit assembly equipment comprises a rack, and the automatic concentric magnetic circuit assembly equipment also comprises;
the workpiece mounting jig is provided with a mounting boss for placing and positioning a workpiece, and the mounting boss comprises a washer workpiece mounting table and a magnet workpiece mounting table positioned at the rear side of the washer workpiece mounting table;
the circulating transportation system comprises an assembling transportation area and a cold placement area which are positioned on the frame, and the workpiece mounting jig is circularly transported between the assembling transportation area and the cold placement area by the circulating transportation system;
the feeding mechanism is connected to one side of the assembly and transportation area and comprises a first feeding mechanism, a second feeding mechanism and a third feeding mechanism, wherein the first feeding mechanism, the second feeding mechanism and the third feeding mechanism are sequentially arranged along the transportation direction of the assembly and transportation area and are used for transporting magnet workpieces;
the conveying mechanism is connected to the other side of the assembly conveying area and used for conveying the workpiece on the feeding mechanism to a mounting boss on the workpiece mounting jig, and comprises a first conveying mechanism, a second conveying mechanism, a third conveying mechanism and a fifth conveying mechanism, wherein the first conveying mechanism is opposite to the first feeding mechanism and used for conveying a magnet workpiece to a magnet workpiece mounting table, the second conveying mechanism is opposite to the second feeding mechanism and used for conveying a washer workpiece to the washer workpiece mounting table, the third conveying mechanism is opposite to the third feeding mechanism and used for conveying a bracket workpiece to the washer workpiece at the washer workpiece mounting table, the fourth conveying mechanism is arranged between the first conveying mechanism and the second conveying mechanism and used for conveying the workpiece on the washer workpiece mounting table to the magnet workpiece mounting table, and the fifth conveying mechanism is arranged on the left side of the first conveying mechanism and used for conveying the workpiece on the magnet workpiece mounting table to a designated place;
The dispensing device comprises a first dispensing device and a second dispensing device, wherein the first dispensing device is positioned between the first conveying mechanism and the fourth conveying mechanism and is used for adding adhesive to the magnet workpiece mounting table, and the second dispensing device is positioned between the second conveying mechanism and the third conveying mechanism and is used for adding adhesive to the washer workpiece mounting table;
the pressing mechanism comprises a first pressing mechanism and a second pressing mechanism, wherein the first pressing mechanism is positioned at one side of the third conveying mechanism and used for pressing the workpiece on the washer workpiece mounting table of the workpiece mounting jig, and the second pressing mechanism is positioned between the fourth conveying mechanism and the second conveying mechanism and used for pressing the workpiece on the magnet workpiece mounting table of the workpiece mounting jig;
the unloading mechanism comprises a first unloading mechanism which is opposite to the fourth conveying mechanism and used for disassembling the workpiece from the washer workpiece mounting table, and a second unloading mechanism which is opposite to the fifth conveying mechanism and used for disassembling the workpiece from the magnet workpiece mounting table.
The automatic concentric magnetic circuit assembly assembling equipment further comprises a detection device arranged on the assembling and transporting area, wherein the detection device comprises;
the first detection device is positioned at the left side of the second unloading mechanism and used for detecting whether a workpiece exists on the magnet workpiece mounting table of the workpiece mounting jig;
The second detection device is positioned between the fifth conveying mechanism and the first conveying mechanism and is used for detecting whether a workpiece exists on the magnet workpiece mounting table or not;
the third detection device is positioned between the first conveying mechanism and the fourth conveying mechanism and is used for detecting whether a magnet workpiece is arranged on the magnet workpiece mounting table or not;
the fourth detection device is positioned between the second conveying mechanism and the third conveying mechanism and is used for detecting whether a washer workpiece is arranged on the washer workpiece mounting table or not;
and the fifth detection device is positioned on the right side of the third conveying mechanism and is used for detecting whether a bracket workpiece exists on the washer workpiece mounting table.
The automatic concentric magnetic circuit assembly assembling equipment comprises the concentric magnetic circuit assembly, the circulating conveying system further comprises a left auxiliary conveying belt and a right auxiliary conveying belt, the assembling conveying area and the cold-placing area are arranged horizontally in parallel, the left auxiliary conveying belt is vertically arranged at the left end of the assembling conveying area and conveys a workpiece mounting jig on the cold-placing area to the assembling conveying area, the right auxiliary conveying belt is vertically arranged at the right end of the assembling conveying area and conveys the workpiece mounting jig on the assembling conveying area to the cold-placing area, the left auxiliary conveying belt is provided with a conveying belt conveyed from the rear end to the front end, an opening communicated with the assembling conveying area is formed in the left side of the front end of the left auxiliary conveying belt, and an opening communicated with the cold-placing area is formed in the left side of the rear end of the left auxiliary conveying belt.
The automatic concentric magnetic circuit assembly equipment is characterized in that a first pushing mechanism for pushing the workpiece mounting jig to the rear end of the right auxiliary conveyor belt is further arranged at the front end of the right auxiliary conveyor belt, a second pushing mechanism for pushing the workpiece mounting jig from the right auxiliary conveyor belt to the cold placement area and pushing the workpiece mounting jig from the cold placement area to the rear end of the left auxiliary conveyor belt is further arranged at the front end of the left auxiliary conveyor belt, a third pushing mechanism for pushing the workpiece mounting jig to the assembly conveying area is further arranged at the front end of the left auxiliary conveyor belt, the first pushing mechanism comprises a first pushing block positioned at the front end of the right auxiliary conveyor belt and a first air cylinder for pushing the first pushing block to move, the second pushing mechanism comprises a pulling block positioned at the right side of the rear end of the right auxiliary conveyor belt and a second air cylinder for driving the pulling block to move on the cold placement area, and the second air cylinder enables the pulling block to pull the workpiece mounting jig at the rear end of the right auxiliary conveyor belt to the cold placement area and enable the workpiece mounting jig to move on the left auxiliary conveyor belt to the cold placement area.
The automatic concentric magnetic circuit assembly assembling equipment further comprises a positioning device arranged on the assembling and transporting area, wherein the positioning device comprises a first positioning device arranged on the left side of the first carrying mechanism and a second positioning device arranged on the left side of the second carrying mechanism, a notch is formed in one side of the workpiece mounting jig, and the first positioning device comprises an inserting block matched with the notch and a first pushing motor for pushing the inserting block to move.
The automatic concentric magnetic circuit assembly assembling equipment comprises the first conveying guide rail for conveying the magnet workpieces, and the first receiving disc positioned at the tail end of the first conveying guide rail, wherein the first receiving disc is provided with the clamping position matched with the appearance of the magnet workpieces, the first receiving disc is also provided with the first driving device for driving the magnet workpieces to move left and right relative to the first conveying guide rail, and after the magnet workpieces are conveyed to the clamping position of the first receiving disc from the first conveying guide rail, the first driving device drives the first receiving disc to move so that the clamping position of the first receiving disc is staggered with the first conveying guide rail;
the second feeding mechanism comprises a second conveying guide rail for conveying the washer workpieces and a second receiving disc positioned at the tail end of the second conveying guide rail, clamping positions matched with the shapes of the washer workpieces are arranged on the second receiving disc, and a second driving device for driving the second receiving disc to move left and right relative to the second conveying guide rail is further arranged on the second receiving disc;
the third feeding mechanism comprises a third conveying guide rail used for conveying the support workpieces, a vibration disc positioned at the starting end of the third conveying guide rail and used for outputting the support workpieces to the third conveying guide rail in an oriented and orderly mode, and a third receiving disc positioned at the tail end of the third conveying guide rail, wherein a clamping position matched with the shape of the support workpieces is arranged on the third receiving disc, and a third driving device used for driving the third receiving disc to move left and right relative to the third conveying rail is further arranged on the third receiving disc.
The automatic concentric magnetic circuit assembly equipment comprises a fixed frame positioned at one side of an assembly transportation area, a carrying arm arranged on the fixed frame and a moving assembly arranged between the carrying arm and the fixed frame, wherein the carrying arm comprises a first joint, a second joint and an adsorption part, the moving assembly comprises a transverse guide rail arranged on the fixed frame, a first sliding seat connected with the first joint and a vertical guide rail arranged on the first joint, a second sliding seat connected with the second joint and arranged on the vertical guide rail, and the adsorption part comprises a negative pressure adsorber connected with the second joint.
The automatic concentric magnetic circuit assembly assembling equipment comprises the automatic concentric magnetic circuit assembly assembling equipment, wherein the dispensing device is further provided with the position adjusting mechanism arranged in the assembling and transporting area, the position adjusting mechanism comprises a connecting arm connected with the first dispensing device and the second dispensing device, a first driving part connected with the connecting arm and driving the connecting arm to move left and right, a second driving part driving the first driving part to move back and forth, the first driving part is provided with a front-back limit prompting mechanism, the second driving part is provided with a left-right limit prompting mechanism, and the left-right limit prompting mechanism comprises a left detection probe and a right detection probe which are arranged on the side wall of the second driving part at intervals, and a detection block which is arranged on the first driving part and positioned between the left detection probe and the right detection probe.
The automatic concentric magnetic circuit assembly equipment comprises the first pressing mechanism, the second pressing mechanism and the driving motor, wherein the first pressing mechanism comprises a pressing rod piece which is arranged on the rack and can move up and down relative to the assembly and transportation area, the driving motor is used for driving the pressing rod piece to move, and the lower end of the pressing rod piece is provided with a pressing part.
The automatic concentric magnetic circuit assembly assembling equipment comprises the first lifting demoulding assembly arranged below the assembly conveying area, through holes penetrating through the lower end of the workpiece mounting jig are formed in the middle of the magnet workpiece mounting table and the washer workpiece mounting table of the workpiece mounting jig, the first lifting demoulding assembly comprises a thimble arranged below the assembly conveying area and opposite to the through holes of the washer workpiece mounting table, a fourth driving device for driving the thimble to lift up and down, a first guide sleeve is arranged at the position, opposite to the thimble, of the lower end of the assembly conveying area, and a guide hole which can be used for the thimble to extend into and extend from the upper end of the assembly conveying area is formed in the first guide sleeve.
Compared with the prior art, the invention has the following advantages:
1. the invention provides automatic assembly equipment capable of concentrically installing a magnetic circuit assembly, which can realize the bonding installation of a magnet, a washer and a bracket of the magnetic circuit assembly by utilizing the cooperation of a circulating conveying area and a cold placing area, and automatically discharges after cold placing, the whole process has high automation degree, the magnetic circuit assembly is assembled to be cooled on the equipment in a circulating conveying mode, the assembly efficiency is greatly improved, and a special workpiece installation jig is adopted, and a washer workpiece installation table for positioning the washer assembly and a magnet workpiece installation table for positioning a magnet workpiece are arranged on the special workpiece installation jig, so that the concentric assembly is realized.
2. The invention also arranges a plurality of detection devices on the assembly and transportation area, which respectively and correspondingly detects the placement condition of the workpieces at the upper station, the device can prevent the missing and the next station processing after the missing, improve the working quality of the device and improve the yield.
3. According to the invention, the workpiece is jacked up and demoulded on the unloading device and then carried, so that the automation and production efficiency of the equipment are improved.
Description of the drawings:
in order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an automatic assembly apparatus for concentric magnetic circuit assemblies according to the present invention;
FIG. 2 is a schematic view of the assembled transport area of the present invention;
FIG. 3 is a schematic view of a positioning device;
FIG. 4 is a schematic view of the structure of the discharge mechanism;
FIG. 5 is a schematic structural view of a first pushing mechanism and a pressing mechanism;
FIG. 6 is a schematic structural view of a second pushing mechanism;
FIG. 7 is a schematic structural view of a third feeding mechanism;
FIG. 8 is a half cross-sectional view of FIG. 4;
FIG. 9 is a schematic structural view of the dispensing device;
FIG. 10 is a schematic structural view of a third feeding mechanism;
FIG. 11 is a schematic diagram of a workpiece mounting fixture;
fig. 12 is a structural exploded view of the workpiece mounting jig.
The specific embodiment is as follows:
in order to make the technical problems, technical schemes and beneficial effects solved by the invention more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The invention is realized by the following technical scheme:
as shown in fig. 1 to 10, the concentric magnetic circuit assembly automatic assembling device comprises a frame 1, and the concentric magnetic circuit assembly automatic assembling device further comprises; the workpiece mounting jig 9 is provided with a mounting boss for placing and positioning a workpiece, and the mounting boss comprises a washer workpiece mounting table 901 and a magnet workpiece mounting table 902 positioned at the rear side of the washer workpiece mounting table; a circulating transport system including an assembly transport zone 201 and a cold set zone 202 on the rack, the circulating transport system circulating the workpiece mounting jig 9 between the assembly transport zone 201 and the cold set zone 202; the feeding mechanism is connected to one side of the assembly and transportation area and comprises a first feeding mechanism 301 for transporting the magnet workpieces, a second feeding mechanism 302 for transporting the washer workpieces and a third feeding mechanism 303 for transporting the bracket workpieces, which are sequentially arranged along the transportation direction of the assembly and transportation area; a carrying mechanism connected to the other side of the assembly and transportation area for carrying the workpiece on the feeding mechanism to the magnet workpiece mounting table on the workpiece mounting jig, comprising a first carrying mechanism 401 opposite to the first feeding mechanism 301 and carrying the magnet workpiece to the mounting boss, a second carrying mechanism 402 opposite to the second feeding mechanism 302 and carrying the washer workpiece to the washer workpiece mounting table, a third carrying mechanism 403 opposite to the third feeding mechanism 303 and carrying the bracket workpiece to the washer workpiece mounting table, and a fifth carrying mechanism 405 between the first carrying mechanism 401 and the second carrying mechanism 402 and carrying the workpiece on the washer workpiece mounting table to a designated place on the left side of the first carrying mechanism 401; the dispensing device comprises a first dispensing device 501 positioned between the first conveying mechanism 401 and the fourth conveying mechanism 404 and used for adding adhesive to the magnet workpiece mounting table, and a second dispensing device 502 positioned between the second conveying mechanism 402 and the third conveying mechanism 403 and used for adding adhesive to the washer workpiece mounting table; the pressing mechanism comprises a first pressing mechanism 601 positioned at one side of the third conveying mechanism 403 and used for pressing the workpiece on the washer workpiece mounting table of the workpiece mounting jig, and a second pressing mechanism 602 positioned between the fourth conveying mechanism 403 and the second conveying mechanism 402 and used for pressing the workpiece on the magnet workpiece mounting table of the workpiece mounting jig; the unloading mechanism comprises a first unloading mechanism 701 which is opposite to the fourth conveying mechanism 404 and is used for detaching the workpiece from the washer workpiece mounting table, and a second unloading mechanism 702 which is opposite to the fifth conveying mechanism 405 and is used for detaching the workpiece from the magnet workpiece mounting table. The invention provides automatic assembly equipment capable of concentrically installing a magnetic circuit assembly, which can realize the bonding installation of a magnet, a washer and a bracket of the magnetic circuit assembly by utilizing the cooperation of a circulating conveying area and a cold placing area, and automatically discharges after cold placing, the whole process has high automation degree, the magnetic circuit assembly is assembled to be cooled on the equipment in a circulating conveying mode, the assembly efficiency is greatly improved, and a special workpiece installation jig is adopted, and a washer workpiece installation table for positioning the washer assembly and a magnet workpiece installation table for positioning a magnet workpiece are arranged on the special workpiece installation jig, so that the concentric assembly is realized.
In detail, a mounting cavity is formed in the support workpiece, the washer workpiece is adhered in the mounting cavity of the support workpiece, a mounting boss on the workpiece mounting jig 9 is in a cylinder shape, the outer diameter of the cylinder is matched with the mounting cavity of the support workpiece and used for positioning the support workpiece, a magnet mounting position 9021 used for positioning a magnet is further formed in the cylinder of the magnet mounting table 902, and a mounting position 9011 used for positioning the washer is formed in the washer mounting table 901. The assembling sequence of the device is that firstly, a washer workpiece is placed on a washer workpiece mounting table, then a bracket workpiece is placed on the washer workpiece mounting table, centering positioning of two workpieces is completed by using the mounting table, centering mounting of the two workpieces is achieved, then a magnet is placed on a magnet workpiece mounting table, and then the assembled washer and the bracket are placed on the magnet workpiece mounting table, so that centering mounting of three workpieces is completed.
Further, the automatic concentric magnetic circuit assembly assembling device further comprises a detection device arranged on the assembling and transporting area, and the detection device comprises; a first detection device 801, which is located at the left side of the second unloading mechanism 702 and is used for detecting whether a workpiece is on the magnet workpiece mounting table of the workpiece mounting fixture; a second detecting device 802, located between the fifth transporting mechanism 405 and the first transporting mechanism 401, for detecting whether there is a workpiece on the magnet workpiece mounting table; a third detecting device 803, located between the first transporting mechanism 401 and the fourth transporting mechanism 404, for detecting whether there is a magnet workpiece on the magnet workpiece mounting table; a fourth detecting device 804, located between the second conveying mechanism 402 and the third conveying mechanism 403, for detecting whether there is a washer workpiece on the washer workpiece mounting table; and a fifth detecting device 805, located on the right side of the third conveying mechanism 403, for detecting whether there is a rack workpiece on the washer workpiece mounting table. The detection device can be realized by adopting a position detection sensor, an infrared detection sensor or an image sensor and the like, and is mainly used for detecting whether workpieces exist at corresponding positions on the workpiece mounting jig or not, and respectively and correspondingly detecting the workpiece placement condition of an upper station, so that the next station processing is still performed after the missing and the lack of the placing is prevented, the working quality of equipment is improved, and the yield is improved.
Still further, the circulation conveying system further comprises a left auxiliary conveying belt 203 and a right auxiliary conveying belt 204, the assembly conveying zone 201 and the cold placement zone 202 are arranged horizontally in parallel, the assembly conveying zone is a production line arranged horizontally, a workpiece mounting jig is conveyed to the right end from the left end, the workpiece mounting jig is matched with the mechanism action on the assembly conveying zone in the conveying process to finish the mounting and assembly of each workpiece, the left auxiliary conveying belt 203 is vertically arranged at the left end of the assembly conveying zone 201 and conveys the workpiece mounting jig on the cold placement zone 202 to the assembly conveying zone 201, the right auxiliary conveying belt 204 is vertically arranged at the right end of the assembly conveying zone and conveys the workpiece mounting jig on the assembly conveying zone to the cold placement zone 202, the left auxiliary conveying belt is provided with a conveying belt conveyed from the rear end to the front end, the left side of the left auxiliary conveying belt is provided with an opening communicated with the assembly conveying zone, and the left side of the rear end of the left auxiliary conveying belt is provided with an opening communicated with the cold placement zone. The left side of the front end of the right auxiliary conveying belt is provided with an opening communicated with the assembly conveying area, the left side of the rear end of the left auxiliary conveying belt is provided with an opening communicated with the cold storage area, and the workpiece mounting jig conveyed to the left auxiliary conveying belt is pushed to the rear end by a first pushing mechanism in a gathering manner, and a conveying belt can be arranged on the left auxiliary conveying belt to convey the workpiece mounting jig to the rear end of the left auxiliary conveying belt.
Still further, a first pushing mechanism 111 for pushing the workpiece mounting fixture to the rear end of the right auxiliary conveyor 204 is further provided on the front end of the right auxiliary conveyor 204, a second pushing mechanism 112 for pushing the workpiece mounting fixture 9 from the right auxiliary conveyor to the cold placement area 202 and pushing the workpiece mounting fixture from the cold placement area 202 to the rear end of the left auxiliary conveyor is further provided on the front end of the left auxiliary conveyor 203, a third pushing mechanism 113 for pushing the workpiece mounting fixture to the assembly transport area is further provided on the front end of the left auxiliary conveyor 203, the first pushing mechanism comprises a first pushing block 1111 located on the front end of the right auxiliary conveyor, a first cylinder 1112 pushing the first pushing block to move, the second pushing mechanism comprises a pulling block 1121 located on the right side of the rear end of the right auxiliary conveyor, a second cylinder 1122 driving the pulling block to move on the cold placement area, and the second cylinder makes the pulling block pull the rear end of the right auxiliary conveyor to pull the workpiece mounting fixture to the cold placement area and move on the cold placement area. The third pushing device 113 is similar to the first pushing device, and includes a third pushing block 1131 located at the left side of the front end of the left auxiliary conveyor 203 and opposite to the opening on the right side, and a third cylinder 1132 for pushing the third pushing block to move. The first pushing mechanism, the second pushing mechanism and the third pushing mechanism assist the workpiece mounting jig 9 to carry out circulating transportation on the whole conveying system.
Still further, the automatic concentric magnetic circuit assembly assembling device further comprises a positioning device arranged on the assembling and transporting area, the positioning device comprises a first positioning device 121 positioned at the left side of the first carrying mechanism 401 and a second positioning device 122 positioned at the left side of the second carrying mechanism 402, a notch 903 is formed on one side of the workpiece mounting fixture 9, and the first positioning device comprises an inserting block 1211 matched with the notch and a first pushing motor 1212 for pushing the inserting block to move. The notch is triangle-shaped notch on the lateral wall of work piece installation tool, and this inserted block is triangle-shaped inserted block, utilizes the effect that two hypotenuses of triangle are favorable to the direction, and under the circumstances that work piece installation tool removes and appears a small amount deviation position, the inserted block can adjust its position at the in-process of inserting the notch, makes its position more accurate, assists other transport mechanisms, and accurate positioning work is carried out to dispensing device etc..
Specifically, the first feeding mechanism 301 includes a first conveying rail for conveying the magnet workpiece, and a first receiving disc located at the end of the first conveying rail, wherein a clamping position adapted to the shape of the magnet workpiece is provided on the first receiving disc, a first driving device for driving the first receiving disc to move left and right relative to the first conveying rail is further provided on the first receiving disc, and after the magnet workpiece is conveyed from the first conveying rail to the clamping position of the first receiving disc, the first driving device drives the first receiving disc to move so that the clamping position of the first receiving disc is staggered with the first conveying rail; the second feeding mechanism comprises a second conveying guide rail for conveying the washer workpieces and a second receiving disc positioned at the tail end of the second conveying guide rail, clamping positions matched with the shapes of the washer workpieces are arranged on the second receiving disc, and a second driving device for driving the second receiving disc to move left and right relative to the second conveying guide rail is further arranged on the second receiving disc; the third feeding mechanism 303 includes a third conveying guide rail 3031 for conveying the bracket workpiece, a shake disc 3034 located at the start end of the third conveying guide rail for outputting the bracket workpiece to the third conveying guide rail in an oriented and orderly manner, and a third receiving disc 3032 located at the tail end of the third conveying guide rail, wherein a clamping position 3033 adapted to the shape of the bracket workpiece is arranged on the third receiving disc, and a third driving device for driving the third receiving disc to move left and right relative to the third conveying guide rail is further arranged on the third receiving disc. The vibration disk is adopted to help to output the bracket workpieces in an oriented and orderly manner, so that the opening of the installation cavity of the bracket workpiece is downward when the bracket workpiece is output, and the installation of subsequent procedures is facilitated. The workpiece arrives on the screens on the receiving disc, and the receiving disc then moves, makes its screens stagger with the conveying guide rail, and the receiving disc can play and stop the workpiece and continue to be carried on the conveying guide rail, waits for transport mechanism to transport away the workpiece on the receiving disc screens, and the receiving disc moves to the normal position again, plays the effect of only carrying a work piece at every turn, simple structure moreover.
More specifically, the first handling mechanism includes the mount that is located equipment transportation district one side, locates the handling arm on the mount and locates the removal subassembly between handling arm and the mount, the handling arm includes first joint, second joint and adsorption equipment, remove the subassembly including locating on the mount transverse rail, locating on the transverse rail with first joint's first sliding seat, locating on the first joint vertical rail, locating on the vertical rail with second joint's second sliding seat, adsorption equipment include with second joint's negative pressure adsorber.
Specifically, the second carrying mechanism, the third carrying mechanism, the fourth carrying mechanism and the fifth carrying mechanism are similar to the first carrying mechanism in structure, different in setting positions and respectively corresponding to different work stations. The first conveying mechanism conveys the magnet workpiece to a magnet workpiece mounting table of the workpiece mounting jig, the second conveying mechanism conveys the washer workpiece to the washer workpiece mounting table, the third conveying mechanism conveys the support workpiece to the washer workpiece, the fourth conveying mechanism is used for conveying the combined washer and support workpiece to the magnet workpiece, and the fifth conveying mechanism is used for conveying the assembled magnetic circuit assembly away from the magnet workpiece mounting table.
More specifically, the dispensing device further comprises a position adjusting mechanism arranged in the assembly transportation area, the position adjusting mechanism comprises a connecting arm 5031 connected with the first dispensing device 501 and the second dispensing device 502, a first driving component connected with the connecting arm 5031 and driving the connecting arm to move left and right, a second driving component 5033 driven by the first driving component to move back and forth, a front and back limit prompt mechanism is arranged on the first driving component, a left and right limit prompt mechanism 5034 is arranged on the second driving component, and the left and right limit prompt mechanism comprises a left detection probe and a right detection probe which are arranged on the side wall of the second driving component at intervals, and a detection block which is arranged on the first driving component and positioned between the left detection probe and the right detection probe. The first glue dispensing device and the second glue dispensing device comprise a glue storage tube and a glue injection head, glue injection is completed on the surface of a workpiece by injecting the adhesive in the glue storage tube, and the position adjusting mechanism can adjust the relative positions of the two glue dispensing devices relative to the assembly and transportation area and can automatically adjust the positions under the condition that the positions of the workpiece mounting jigs below the two glue dispensing devices deviate.
Further, the first pressing mechanism 601 includes a pressing rod 6012 disposed on the frame and capable of moving up and down relative to the assembly and transportation area, and a driving motor 6011 for driving the pressing rod to move, and a pressing portion is disposed at a lower end of the pressing rod. The second pressing mechanism is similar to the first pressing mechanism in structure, the first pressing mechanism is used for pressing the support against the washer workpiece, and the second pressing mechanism is used for pressing the assembled washer and the support against the magnet.
Still further, the first unloading mechanism 701 includes a first lifting demolding assembly disposed below the assembly and transportation area, through holes penetrating through the lower ends of the workpiece mounting fixture are formed in the middle of the magnet workpiece mounting table and the washer workpiece mounting table of the workpiece mounting fixture, the first lifting demolding assembly includes a thimble 7012 disposed below the assembly and transportation area and opposite to the through holes of the washer workpiece mounting table, a fourth driving device for driving the thimble to lift up and down, a first guiding sleeve 7013 is disposed at a position opposite to the thimble at the lower end of the assembly and transportation area, and a guiding hole capable of allowing the thimble to extend into and from the upper end of the assembly and transportation area is formed in the first guiding sleeve. The first ejector pin ejects the workpiece out of the boss installation position, and the ejection height is set, so that the workpiece is only slightly higher than the workpiece and is not separated from the installation boss, and then the workpiece is conveyed to a designated place by the unloading conveying mechanism. The structure of the second unloading mechanism is similar to that of the first unloading mechanism, the ejector pin of the second unloading mechanism is arranged below the through hole of the magnet workpiece mounting table opposite to the through hole, the first unloading mechanism jacks up the combined washer and support from the washer workpiece mounting table, the fourth conveying mechanism conveys the washer and support to the magnet workpiece mounting table at the rear end to be assembled with the magnet, the second unloading mechanism is used for jack up the combined workpiece on the magnet workpiece mounting table, and the fifth conveying mechanism conveys the washer and support to a designated place to finish unloading.
Further, a stopper 2011 for limiting the workpiece mounting fixture from being lifted is provided on the assembly transport area 201 opposite to the unloading mechanism. The situation that the whole workpiece mounting jig is jacked up when the position deviation of the workpiece mounting jig occurs is prevented, and the automation and the production efficiency of the equipment are improved.
More specifically, the present apparatus is further provided with an operation panel 103 for manual control.
The working principle of the invention is as follows:
the invention relates to an assembling working sequence of an automatic concentric magnetic circuit assembly assembling device, a second feeding mechanism conveys a washer workpiece to a clamping position of a second receiving disc, the second receiving disc moves and waits for a second conveying mechanism to move to the clamping position to suck the washer workpiece, the second conveying mechanism conveys the washer workpiece to a washer workpiece mounting table of a workpiece mounting jig on an assembling conveying area, the workpiece mounting jig moves to one station, a fourth detecting mechanism detects whether the washer workpiece is arranged on the washer workpiece mounting table and the workpiece mounting jig moves to the next station, if so, a second dispensing device of the next station injects adhesive to the upper surface of the washer workpiece, the workpiece mounting jig moves to the next station, a third feeding mechanism conveys a bracket workpiece to the clamping position of a third receiving disc, the third receiving disc moves and waits for a third conveying mechanism to move to the clamping position to suck the bracket workpiece, the third conveying mechanism conveys the bracket workpiece to a washer of a workpiece mounting jig on the assembly and transportation area, the workpiece mounting jig moves to a station, at the moment, a fifth detecting mechanism detects whether the bracket workpiece exists on the workpiece mounting jig, the workpiece mounting jig moves to the next station, if the bracket workpiece exists, a first pressing mechanism of the next station presses down the bracket workpiece to press the bracket workpiece and the washer workpiece, the workpiece mounting jig moves to a right auxiliary conveying belt, the workpiece mounting jig is pushed to the rear end by a first pushing device, after a plurality of workpiece mounting jigs are accumulated on the right auxiliary conveying belt, a pulling block of a second pushing mechanism pulls the workpiece mounting jig on the right auxiliary conveying belt to a cold placing area, the workpiece mounting jig is continuously pulled into the cold placing area, the workpiece mounting jig is led in before the pushing, and the workpiece mounting jig is gradually moved to the left, when the leftmost workpiece mounting jig on the cold-placed area is pushed onto the left auxiliary conveying belt, the conveying belt conveys the workpiece mounting jig to the front end of the workpiece mounting jig, the third pushing device pushes the leftmost workpiece mounting jig on the foremost end of the assembly conveying area to the leftmost side of the assembly conveying area, the first detecting mechanism detects whether a workpiece is arranged on the back-row magnet workpiece mounting table (the back row of workpieces in the first round of travel still does not exist), the workpiece mounting jig moves to the next station, the second unloading mechanism does not need to act, the workpiece mounting jig moves to the next station, the second detecting device detects whether the back-row magnet workpiece mounting table has a workpiece at the moment, the workpiece mounting jig moves to the next station, if the second detecting device does not exist, the first feeding mechanism conveys the magnet workpiece to the clamping position of the first receiving disc, the first receiving disc moves, the first conveying mechanism waits for the first conveying mechanism to move to the clamping position to suck the magnet workpiece, the first conveying mechanism conveys the magnet workpiece to a magnet workpiece mounting table of a workpiece mounting jig on an assembly conveying area, the workpiece mounting jig moves to the next station, at the moment, a third detecting mechanism detects whether the magnet workpiece is arranged on the magnet workpiece mounting table, if so, a first adhesive dispensing device injects adhesive to the upper surface of the magnet workpiece, the workpiece mounting jig moves to the next station, a first unloading mechanism acts, a first lifting demoulding assembly moves upwards to jack up and demould a washer and a bracket workpiece assembled in the front row, the fourth conveying mechanism conveys the washer and the bracket workpiece to a magnet workpiece mounting table in the rear row, so that three workpieces are assembled, the workpiece mounting jig moves to the next station, a second pressing mechanism presses down, so that the three workpieces are tightly assembled, the workpiece mounting jig moves to the next station (at the moment, the front row washer workpiece mounting table is empty), the next station is a second feeding mechanism, the washer is mounted on the washer workpiece mounting table of the front row again, at the moment, the assembled magnetic circuit component of the rear row is conveyed to the cold-setting area from the right auxiliary conveying area to the left auxiliary conveying area to realize the solidification process of the adhesive, when the workpiece mounting jig is conveyed to the left side of the assembly conveying area from the left auxiliary conveying area again, the washer and the bracket are mounted on the washer workpiece mounting table of the front row, the assembled magnetic circuit component is mounted on the magnet workpiece mounting table of the rear row, the first detecting device detects whether the workpiece is arranged on the magnet workpiece mounting table of the rear row, the workpiece mounting jig moves to the next station, if so, the lifting demolding component of the second unloading mechanism moves upwards to jack up and demold the assembled magnetic circuit component, the workpiece on the workpiece mounting jig is conveyed to the appointed place by the fifth conveying mechanism, and the workpiece mounting jig continues to move to the next station for cyclic operation. The magnet of the magnetic circuit assembly, the washer and the bracket can be mounted in a bonding way by utilizing the cooperation of the circulating conveying and the cold-placing area, and the automatic discharging after cold placement is realized, so that the automation degree of the whole process is high, the assembly of the magnetic circuit assembly is realized from assembly to cooling on the device, the assembly efficiency is greatly improved, a special workpiece mounting jig is adopted, a washer workpiece mounting table for positioning the washer assembly and a magnet workpiece mounting table for positioning the magnet workpiece are arranged on the special workpiece mounting jig, the mounting sequence is changed, and the concentric assembly is realized.
The foregoing description of one or more embodiments provided in connection with the specific disclosure is not intended to limit the practice of the invention to such description. The method, structure, and the like similar to or identical to those of the present invention, or a plurality of technical deductions or substitutions are made on the premise of the conception of the present invention, and are considered to be the protection scope of the present invention.
Claims (8)
1. The automatic concentric magnetic circuit assembly equipment comprises a rack and is characterized by further comprising;
the workpiece mounting jig is provided with a mounting boss for placing and positioning a workpiece, and the mounting boss comprises a washer workpiece mounting table and a magnet workpiece mounting table positioned at the rear side of the washer workpiece mounting table;
the circulating transportation system comprises an assembling transportation area and a cold placement area which are positioned on the frame, and the workpiece mounting jig is circularly transported between the assembling transportation area and the cold placement area by the circulating transportation system;
the feeding mechanism is connected to one side of the assembly and transportation area and comprises a first feeding mechanism, a second feeding mechanism and a third feeding mechanism, wherein the first feeding mechanism, the second feeding mechanism and the third feeding mechanism are sequentially arranged along the transportation direction of the assembly and transportation area and are used for transporting magnet workpieces;
The conveying mechanism is connected to the other side of the assembly conveying area and used for conveying the workpiece on the feeding mechanism to a mounting boss on the workpiece mounting jig, and comprises a first conveying mechanism, a second conveying mechanism, a third conveying mechanism and a fifth conveying mechanism, wherein the first conveying mechanism is opposite to the first feeding mechanism and used for conveying a magnet workpiece to a magnet workpiece mounting table, the second conveying mechanism is opposite to the second feeding mechanism and used for conveying a washer workpiece to the washer workpiece mounting table, the third conveying mechanism is opposite to the third feeding mechanism and used for conveying a bracket workpiece to the washer workpiece at the washer workpiece mounting table, the fourth conveying mechanism is arranged between the first conveying mechanism and the second conveying mechanism and used for conveying the workpiece on the washer workpiece mounting table to the magnet workpiece mounting table, and the fifth conveying mechanism is arranged on the left side of the first conveying mechanism and used for conveying the workpiece on the magnet workpiece mounting table to a designated place;
the dispensing device comprises a first dispensing device and a second dispensing device, wherein the first dispensing device is positioned between the first conveying mechanism and the fourth conveying mechanism and is used for adding adhesive to the magnet workpiece mounting table, and the second dispensing device is positioned between the second conveying mechanism and the third conveying mechanism and is used for adding adhesive to the washer workpiece mounting table;
The pressing mechanism comprises a first pressing mechanism and a second pressing mechanism, wherein the first pressing mechanism is positioned at one side of the third conveying mechanism and used for pressing the workpiece on the washer workpiece mounting table of the workpiece mounting jig, and the second pressing mechanism is positioned between the fourth conveying mechanism and the second conveying mechanism and used for pressing the workpiece on the magnet workpiece mounting table of the workpiece mounting jig;
the unloading mechanism comprises a first unloading mechanism which is opposite to the fourth conveying mechanism and used for disassembling the workpiece from the washer workpiece mounting table, and a second unloading mechanism which is opposite to the fifth conveying mechanism and used for disassembling the workpiece from the magnet workpiece mounting table;
the automatic concentric magnetic circuit assembly assembling equipment further comprises a positioning device arranged on the assembling and transporting area, wherein the positioning device comprises a first positioning device positioned at the left side of the first carrying mechanism and a second positioning device positioned at the left side of the second carrying mechanism, a notch is formed in one side of the workpiece mounting jig, and the first positioning device comprises an inserting block matched with the notch and a first pushing motor for pushing the inserting block to move;
the first detection device is positioned at the left side of the second unloading mechanism and used for detecting whether a workpiece exists on the magnet workpiece mounting table of the workpiece mounting jig;
The second detection device is positioned between the fifth conveying mechanism and the first conveying mechanism and is used for detecting whether a workpiece exists on the magnet workpiece mounting table or not;
the third detection device is positioned between the first conveying mechanism and the fourth conveying mechanism and is used for detecting whether a magnet workpiece is arranged on the magnet workpiece mounting table or not;
the fourth detection device is positioned between the second conveying mechanism and the third conveying mechanism and is used for detecting whether a washer workpiece is arranged on the washer workpiece mounting table or not;
and the fifth detection device is positioned on the right side of the third conveying mechanism and is used for detecting whether a bracket workpiece exists on the washer workpiece mounting table.
2. The automatic concentric magnetic circuit assembly assembling apparatus according to claim 1, wherein the circulating transport system further comprises a left auxiliary conveyor belt and a right auxiliary conveyor belt, the assembling transport zone and the cold placement zone are arranged horizontally in parallel, the left auxiliary conveyor belt is vertically arranged at the left end of the assembling transport zone and transports the workpiece mounting jig on the cold placement zone to the assembling transport zone, the right auxiliary conveyor belt is vertically arranged at the right end of the assembling transport zone and transports the workpiece mounting jig on the assembling transport zone to the cold placement zone, the left auxiliary conveyor belt is provided with a conveyor belt transported from the rear end to the front end thereof, an opening communicated with the assembling transport zone is arranged on the left side of the front end of the left auxiliary conveyor belt, and an opening communicated with the cold placement zone is arranged on the left side of the rear end of the left auxiliary conveyor belt.
3. The automatic concentric magnetic circuit assembly assembling apparatus according to claim 2, wherein a first pushing mechanism for pushing the workpiece mounting jig to the rear end thereof is further provided on the front end of the right auxiliary conveyor belt, a second pushing mechanism for pushing the workpiece mounting jig from the right auxiliary conveyor belt to the cold placement area and pushing the workpiece mounting jig from the cold placement area to the rear end of the left auxiliary conveyor belt is further provided on the front end of the left auxiliary conveyor belt, a third pushing mechanism for pushing the workpiece mounting jig to the assembling transport area is further provided on the front end of the left auxiliary conveyor belt, the first pushing mechanism includes a first pushing block located on the front end of the right auxiliary conveyor belt, a first cylinder for pushing the first pushing block to move, the second pushing mechanism includes a pulling block located on the right side of the rear end of the right auxiliary conveyor belt, a second cylinder located on the cold placement area for driving the pulling block to move, and the second cylinder makes the pulling block pull the rear end of the right auxiliary conveyor belt to pull the workpiece mounting jig to the cold placement area and move the workpiece mounting jig to the cold placement area.
4. The automatic concentric magnetic circuit assembly assembling device according to claim 1, wherein the first feeding mechanism comprises a first conveying guide rail for conveying the magnet workpieces and a first receiving disc positioned at the tail end of the first conveying guide rail, clamping positions matched with the shapes of the magnet workpieces are arranged on the first receiving disc, a first driving device for driving the first receiving disc to move left and right relative to the first conveying guide rail is further arranged on the first receiving disc, and after the magnet workpieces are conveyed to the clamping positions of the first receiving disc from the first conveying guide rail, the first driving device drives the first receiving disc to move so that the clamping positions of the first receiving disc are staggered with the first conveying guide rail;
The second feeding mechanism comprises a second conveying guide rail for conveying the washer workpieces and a second receiving disc positioned at the tail end of the second conveying guide rail, clamping positions matched with the shapes of the washer workpieces are arranged on the second receiving disc, and a second driving device for driving the second receiving disc to move left and right relative to the second conveying guide rail is further arranged on the second receiving disc;
the third feeding mechanism comprises a third conveying guide rail used for conveying the support workpieces, a vibration disc positioned at the starting end of the third conveying guide rail and used for outputting the support workpieces to the third conveying guide rail in an oriented and orderly mode, and a third receiving disc positioned at the tail end of the third conveying guide rail, wherein a clamping position matched with the shape of the support workpieces is arranged on the third receiving disc, and a third driving device used for driving the third receiving disc to move left and right relative to the third conveying rail is further arranged on the third receiving disc.
5. The automatic concentric magnetic circuit assembly assembling apparatus according to claim 4, wherein the first carrying mechanism comprises a fixing frame located at one side of the assembled transporting area, a carrying arm arranged on the fixing frame, and a moving assembly arranged between the carrying arm and the fixing frame, wherein the carrying arm comprises a first joint, a second joint and an adsorption part, the moving assembly comprises a transverse guide rail arranged on the fixing frame, a first sliding seat arranged on the transverse guide rail and connected with the first joint, a vertical guide rail arranged on the first joint, a second sliding seat arranged on the vertical guide rail and connected with the second joint, and the adsorption part comprises a negative pressure adsorber connected with the second joint.
6. The automatic concentric magnetic circuit assembly assembling device according to claim 1, wherein the dispensing device further comprises a position adjusting mechanism arranged in the assembling and transporting area, the position adjusting mechanism comprises a connecting arm connected with the first dispensing device and the second dispensing device, a first driving part connected with the connecting arm and driving the connecting arm to move left and right, a second driving part driving the first driving part to move back and forth, the first driving part is provided with a front-back limit prompt mechanism, the second driving part is provided with a left-right limit prompt mechanism, and the left-right limit prompt mechanism comprises a left detection probe and a right detection probe which are arranged on the side wall of the second driving part at intervals, and a detection block arranged on the first driving part and positioned between the left detection probe and the right detection probe.
7. The automatic concentric magnetic circuit assembly assembling apparatus according to claim 1, wherein the first pressing mechanism comprises a pressing rod member arranged on the frame and capable of moving up and down relative to the assembling and transporting area, and a driving motor for driving the pressing rod member to move, and a pressing part is arranged at the lower end of the pressing rod member.
8. The automatic concentric magnetic circuit assembly assembling device according to claim 1, wherein the first unloading mechanism comprises a first lifting demoulding assembly arranged below the assembling and transporting area, through holes penetrating through the lower ends of the workpiece mounting jigs are formed in the middle parts of the magnet workpiece mounting bench and the washer workpiece mounting bench of the workpiece mounting jigs, the first lifting demoulding assembly comprises a thimble arranged below the assembling and transporting area and opposite to the through holes of the washer workpiece mounting bench, a fourth driving device for driving the thimble to lift up and down, a first guide sleeve is arranged at the position, opposite to the thimble, of the lower end of the assembling and transporting area, and a guide hole which can be used for the thimble to extend into and extend out of the upper end of the assembling and transporting area is formed in the first guide sleeve.
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| CN201710074603.XA CN106658263B (en) | 2017-02-11 | 2017-02-11 | Automatic assembling equipment for concentric magnetic circuit assembly |
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| CN201710074603.XA CN106658263B (en) | 2017-02-11 | 2017-02-11 | Automatic assembling equipment for concentric magnetic circuit assembly |
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