Disclosure of Invention
The invention provides automatic assembling equipment for a safety belt retractor, and solves the problems.
In order to solve the above problems, the technical scheme provided by the invention is as follows:
the automatic assembling equipment for the safety belt retractor comprises a workbench, wherein a first rotating disk device and a second rotating disk device which are arranged left and right are arranged on the upper portion of the workbench, four placing stations are annularly arranged on the upper portion of the first rotating disk device at equal intervals, a feeding manipulator, a ratchet assembling mechanism, a pressing mechanism and a transferring manipulator are sequentially arranged on the upper portion of the workbench along the anticlockwise rotating direction of the first rotating disk device, and a feeding conveying assembly is arranged on the rear side of the feeding manipulator; eight assembly stations are arranged on the upper portion of the rotary disc device in an equidistant annular mode, a jig substrate is installed on the upper portion of each assembly station, a left material placing position is preset on the upper portion of each jig substrate, a middle material placing position and a right material placing position are preset on the upper portion of each jig substrate, an upper shell feeding mechanism is installed on the upper portion of the workbench in sequence along the anticlockwise rotation direction of the rotary disc device II, a mandrel main wheel feeding mechanism, a synchronous feeding mechanism, a gear assembly mechanism I, a gear assembly mechanism II, a gear assembly mechanism III and an end cover transfer press-fitting mechanism, the right end of the transfer manipulator is located above the first assembly station, and a finished product discharging manipulator and a finished product conveying assembly are further arranged on the rear side of the end.
Preferably, the ratchet wheel assembling mechanism comprises a first rotating assembly table, a material taking manipulator, a positioning material pressing component, a stopping clamping component, a position detecting component, a ratchet wheel feeding manipulator and a rotating clamping component, wherein the material taking manipulator is installed on the right side of the first rotating assembly table and used for moving and placing a product on a placing station on the upper portion of the first rotating assembly table, the positioning material pressing component is installed on the side face of the first rotating assembly table to position and press the product on the first rotating assembly table, the stopping clamping component is installed on the right side of the first rotating assembly table, the position detecting component is installed on the rear side of the first rotating assembly table, the ratchet wheel feeding manipulator is installed on the left side of the first rotating assembly table, the fixed end of the rotating clamping component is installed on the rear side of the first rotating assembly table, and the working end of the rotating clamping component is located above the first rotating assembly table; a ratchet feeding disc is further arranged on one side of the ratchet feeding manipulator; the stopping and clamping assembly comprises a stopping bottom plate, an XY moving unit and a clamping finger cylinder, wherein the fixed ends of the XY moving unit and the clamping finger cylinder are arranged on the upper portion of the stopping bottom plate, the working end of the XY moving unit is connected with the fixed end of the clamping finger cylinder, and the working end of the clamping finger cylinder clamps the middle portion of a product through a clamping jaw.
Preferably, the pressing mechanism comprises a pressing support, a pressing top plate, a pressing power unit, a pressing upper plate, a pressing middle plate, a pressing buffer piece, a pressing lower plate and a pressing head, the fixed end of the pressing power unit is mounted on the upper portion of the pressing support through the pressing top plate, the working end of the pressing power unit faces downwards and is fixedly connected with the upper portion of the pressing upper plate, a plurality of pressing balance guide rods are mounted between the pressing upper plate and the pressing middle plate, the pressing buffer piece is mounted between the pressing middle plate and the pressing lower plate, and the plurality of pressing heads are mounted on the lower portion of the pressing lower plate; the lower end of the pressing head is in a horn shape.
Preferably, the mandrel main wheel feeding mechanism comprises a mandrel main wheel feeding disc, a direct vibration assembly I, a staggered distribution slideway, a distribution power unit, a distribution plate and a mandrel main wheel feeding manipulator, wherein the head end of the direct vibration assembly I is connected to the discharge end of the mandrel main wheel feeding disc, the staggered distribution slideway is connected to the tail end of the direct vibration assembly I, the fixed end of the distribution power unit is installed at the front end of the staggered distribution slideway, the distribution plate is installed at the rear side of the staggered distribution slideway, and the mandrel main wheel feeding manipulator is installed between the distribution plate and the second rotating disc device so as to pick up and move products on the distribution plate to be placed in an upper shell of a middle discharging position; the structure of the upper shell feeding mechanism is consistent with that of the mandrel main wheel feeding mechanism.
Preferably, synchronous feed mechanism including be used for providing ring gear's vibrations dish one, be used for providing the vibrations dish two of accessory end cover, directly shake subassembly one, directly shake subassembly two, put platform one temporarily, put platform two temporarily and two product material loading manipulators, directly shake subassembly one, directly shake the head end correspondence of subassembly two and accept in the discharge end of vibrations dish one and vibrations dish two, the tail end of directly shaking subassembly one is accepted in baffle box one that the head end upper portion of putting platform one temporarily set up, and the tail end of directly shaking subassembly two is accepted in baffle box two that the head end upper portion of putting platform two temporarily set up, and the tail end of putting platform one temporarily and putting platform two temporarily all sets up the limiting plate, and two product material loading manipulators are installed between the equipment station of putting platform one temporarily and rotary disk device two.
Preferably, the first gear assembly mechanism comprises a slave gear feeding disc, a slave gear direct vibration assembly, a first material distribution positioning assembly, a third temporary placing table, a temporary placing manipulator, a transmission gear feeding disc, a transmission gear direct vibration assembly, a second material distribution positioning assembly, a first combining table and a combined feeding manipulator, the head ends of the slave gear direct vibration assembly and the transmission gear direct vibration assembly are respectively and correspondingly received at the discharge ends of the slave gear feeding disc and the transmission gear feeding disc, the first material distribution positioning assembly and the second material distribution positioning assembly are respectively and correspondingly received at the tail ends of the slave gear direct vibration assembly and the transmission gear direct vibration assembly, the third temporary placing table is installed at the rear side of the first material distribution positioning assembly, and the temporary placing manipulator is installed at one side of the first material distribution positioning assembly and is used for moving and placing accessories of the first material distribution positioning assembly from a gear to the third temporary placing table; the first combination table is installed at the left end of the second material distribution positioning assembly and located on the rear side of the third temporary placing table, and the combined feeding manipulator is installed on one side of the first combination table so as to move and place products on the first combination table to a middle material placing position.
Preferably, the rotating disc device II comprises a rotating stepping motor II, a cam divider II, a reinforcing fixing rod, a fixing disc, a reinforcing rotating shaft II and a rotating disc II, the fixed end of the rotating stepping motor II is fixedly connected with the input shaft of the cam divider II, the middle position of the upper part of the cam divider is fixedly connected with the lower part of the fixing disc through the reinforcing fixing rod, the output shaft of the cam divider is upwards fixedly connected with the central position of the lower part of the rotating disc II through the reinforcing rotating shaft II sleeved outside the reinforcing fixing plate, the fixing disc is located above the rotating disc II, and the diameter of the rotating disc II is larger than that of the fixing disc.
Preferably, the gear assembly mechanism II comprises a third vibration disc for providing an accessory main gear, a third direct vibration assembly, a third material distribution positioning assembly and a main gear feeding manipulator, wherein the head end of the third direct vibration assembly is connected to the discharge end of the third vibration disc, the third material distribution positioning assembly is connected to the tail end of the third direct vibration assembly, and the main gear feeding manipulator is arranged on one side of the third material distribution positioning assembly and is used for moving and placing the accessory main gear on the third material distribution positioning assembly to the upper part of the spindle main wheel of the upper shell;
the gear assembly mechanism II further comprises an auxiliary material pressing component, and the auxiliary material pressing component is mounted on the upper portion of the fixed disc and corresponds to the assembly station.
Preferably, gear train equipment mechanism three is including the transition wheel vibrations dish, the transition wheel direct vibration subassembly of crossing, divide material locating component four, ring gear equipment manipulator, supplementary pinch roller subassembly and the transition wheel material loading manipulator of crossing that is used for providing the excessive wheel of accessory, the head end of crossing the direct vibration subassembly of transition wheel is accepted in the head end of crossing the transition wheel vibrations dish, divides material locating component four to accept in the tail end of crossing the direct vibration subassembly of transition wheel, and supplementary pinch roller subassembly is installed in the left front side of dividing material locating component four, and ring gear unit dress manipulator is installed on the fixed disk for place the ring gear removal in the left material level in the epitheca of well material level, cross the transition wheel material loading manipulator and install in one side of dividing material locating component four to the excessive wheel removal of accessory on dividing material locating component four is placed in the epitheca and is interlock mutually with the ring gear.
Preferably, the end cover shifting and press-loading mechanism comprises a press-loading support, an internal detection assembly, an XZ moving assembly and a suction head assembly, wherein the internal detection assembly is installed at the top of the press-loading support and used for carrying out appearance inspection on the interior of a product with a middle material placing position, the fixed end of the XZ moving assembly is installed in the middle of the press-loading support, and the suction head assembly is installed on the movable end of the XZ moving assembly so as to suck and move the end cover positioned on the right material placing position and press-fit the upper portion of the product positioned on the middle material placing position to assemble the end cover into.
Compared with the prior art, the invention has the beneficial effects that by adopting the scheme, the two rotating disc devices are adopted, and each mechanism is arranged around the rotating disc, so that the structure is compact, the working process is shortened, the assembly efficiency is fully automatically improved, the manual participation is reduced, the labor cost is reduced, and the assembly precision is improved; each mechanism and two rotary disc devices coordinate to operate, and the two rotary disc devices respectively and independently rotate and are matched with each other, so that the assembly time is saved, the assembly efficiency is improved, the huge market demand is met, and the high-speed rotary disc device has a good market application value.
Drawings
For a clearer explanation of the embodiments or technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for a person skilled in the art that other drawings can be obtained from the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a ratchet assembly mechanism according to the present invention;
FIG. 3 is a schematic structural view of a positioning and swaging assembly of the present invention;
FIG. 4 is a schematic structural diagram of a pressing mechanism according to the present invention;
FIG. 5 is a schematic view of the spindle main wheel feeding mechanism of the present invention;
FIG. 6 is a schematic structural view of the gear assembly mechanism of the present invention;
FIG. 7 is a schematic view of a dispensing positioning assembly according to the present invention;
FIG. 8 is a schematic structural view of a second rotary disk device according to the present invention;
FIG. 9 is a schematic structural view of a second gear assembly mechanism of the present invention;
FIG. 10 is a schematic view of an auxiliary pressing assembly according to the present invention;
FIG. 11 is a schematic view of the gear assembly mechanism of the present invention;
FIG. 12 is a schematic view of an auxiliary puck assembly according to the present invention;
FIG. 13 is a schematic structural view of an end cap transfer press-fitting mechanism according to the present invention;
figure 14 is a schematic illustration of an explosive arrangement of a seat belt retractor according to the present invention;
as shown in the above legend: 1. the device comprises a workbench 2, a ratchet wheel assembling mechanism 21, a first rotary assembling platform 22, a material taking manipulator 23, a positioning pressing component 231, a left positioning part 232, a positioning horizontal cylinder 233, a positioning base 234, a positioning slide block 235, a positioning press plate 236, a right positioning part 24, a stop holding component 25, a position detection component 26, a rotary clamping component 3, a pressing mechanism 31, a pressing support 32, a pressing top plate 33, a pressing power unit 34, a pressing upper plate 35, a pressing balance guide rod 36, a pressing middle plate 37, a pressing buffer 38, a pressing lower plate 39, a pressing head 4, a mandrel main wheel feeding mechanism 41, a mandrel main wheel feeding tray 42, a straight vibrating component one 43, a staggered material distributing slideway 44, a material distributing plate 45, a mandrel main wheel feeding manipulator 5, a gear assembling mechanism one 51, a slave gear feeding tray 52, a position detection component 32, a positioning horizontal positioning cylinder 233, The auxiliary gear straight vibration assembly 53, the first material distribution positioning assembly 531, the material distribution positioning support 532, the positioning top plate 533, the positioning finger cylinder 534, the positioning horizontal slideway 54, the third temporary placing platform 55, the temporary placing manipulator 56, the transmission gear straight vibration assembly 57, the first combined platform 58, the combined feeding manipulator 6, the second gear assembly mechanism 61, the third vibration plate 62, the third straight vibration assembly 63, the third material distribution positioning assembly 64, the main gear feeding manipulator 65, the auxiliary material pressing assembly 651, the material pressing base 652, the material pressing guide rod 653, the material pressing top plate 654, the material pressing lifting cylinder 655, the material pressing plate 656, the arc-shaped material pressing head 7, the third gear assembly mechanism 71, the transition wheel vibration plate 72, the transition wheel straight vibration assembly 73, the fourth material distribution positioning assembly 74, the annular gear assembly manipulator 75, the auxiliary pressure wheel assembly 751, the pressure wheel support 752, the gear assembly positioning assembly four, Pinch roller top plate 753, pinch roller horizontal cylinder 754, pinch roller block 755, pinch roller head 756, pinch roller guide rod 76, transition wheel feeding manipulator 8, end cover transferring and pressing mechanism 81, pressing bracket 82, internal detection component 83, XZ moving component 84, suction head component 9, rotary disk device II 91, rotary stepping motor II 92, cam divider II 93, fixed disk 94, rotary disk II 95, jig base plate 96, left discharging position 97, middle discharging position 98, right discharging position 10, feeding conveying component 11, feeding manipulator 12, transfer manipulator 13, rotary disk device I14, finished product retractor 140, accessory retractor body 141, accessory ratchet structure 142, accessory upper shell 143, accessory mandrel main wheel 144, accessory driven gear 145, accessory transmission gear 146, accessory main gear 147, part guide gear 147, Accessory ring gear 148, accessory transition wheel 149, accessory end cap.
Detailed Description
In order to facilitate an understanding of the invention, the invention is described in more detail below with reference to the accompanying drawings and specific examples. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The use of the terms "fixed," "integrally formed," "left," "right," and the like in this specification is for illustrative purposes only, and elements having similar structures are designated by the same reference numerals in the figures.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in fig. 1, the overall structure of the present invention is:
the automatic assembling equipment for the safety belt retractor comprises a workbench 1, wherein a first rotating disk device 13 and a second rotating disk device 9 which are arranged left and right are mounted on the upper portion of the workbench 1, four placing stations are annularly arranged on the upper portion of the first rotating disk device 13 at equal intervals, a feeding manipulator 11, a ratchet wheel assembling mechanism 2, a pressing mechanism 3 and a middle rotating manipulator 12 which are used for transferring the retractor body are sequentially mounted on the upper portion of the workbench 1 along the anticlockwise rotating direction of the first rotating disk device 13, and a feeding conveying assembly 10 which is used for conveying the retractor body is mounted on the rear side of the feeding manipulator 11; eight assembly stations are annularly arranged on the upper portion of the second rotary disc device 9 at equal intervals, a jig substrate 95 is installed on the upper portion of each assembly station, a left material placing position 96, a middle material placing position 97 and a right material placing position 98 are preset on the upper portion of each jig substrate 95, an upper shell feeding mechanism for transferring an upper shell of an accessory, a mandrel main wheel feeding mechanism 4 for transferring a mandrel main wheel, a synchronous feeding mechanism for transferring an accessory ring gear and an accessory end cover, a gear assembly mechanism 5 for combining an accessory driven gear and a transmission gear with the upper shell, a gear assembly mechanism 6 for combining an accessory main gear with the mandrel main wheel, a gear assembly mechanism three 7 for combining an accessory ring gear and an accessory transition wheel with the upper shell and an end cover transferring and pressing mechanism 8 are sequentially installed on the upper portion of the workbench 1 along the anticlockwise rotation direction of the second rotary disc device 9, the right end of the transfer manipulator 12 is located above the first assembly station, the upper part of the workbench 1 is positioned at the rear side of the end cover transfer press-loading mechanism 8 and is also provided with a finished product blanking manipulator and a finished product conveying assembly.
Further, a human-computer interaction display screen is further installed on the right side of the upper portion of the workbench 1, a PLC control device is further installed on one side of the workbench 1, the human-computer interaction display screen (control panel) is electrically connected with the PLC control device, a first rotary disc device 13, a second rotary disc device 9, a feeding manipulator 11, a ratchet wheel assembling mechanism 2, a pressing mechanism 3, a transfer manipulator 12, a feeding conveying assembly 10, an upper shell feeding mechanism, a mandrel main wheel feeding mechanism 4, a synchronous feeding mechanism, a first gear assembling mechanism 5, a second gear assembling mechanism 6, a third gear assembling mechanism 7, an end cover transferring and pressing mechanism 8, a finished product blanking manipulator and a finished product conveying assembly are electrically connected with the PLC control device, and the human-computer interaction display screen controls the mechanisms, the devices and the assemblies to automatically work according to a set program through the PLC control device; the PLC control device and the human-computer interaction display screen are both in the prior art, automatic operation of the device can be achieved through cooperation of the PLC control device and the human-computer interaction display screen, and detailed description is omitted in the prior art.
Further, the feeding manipulator 11 is used for picking up and moving the accessory retractor body on the feeding conveying assembly 10 to be placed on a first placing station on the rotating disc device 13; the feeding conveying assembly 10 can be a belt conveying assembly in the prior art; the first rotating disc device 13 comprises a first rotating stepping motor, a divider and a first rotating disc, the working end of the first rotating stepping motor is fixedly connected with the input shaft of the divider, the output shaft of the divider is upwards fixedly connected with the central position of the lower part of the first rotating disc, namely, the first rotating stepping motor drives the divider to rotate, and further drives the first rotating disc to realize intermittent rotation; the upper part of the first rotating disc is provided with four placing stations, a jig is installed on the upper part of each placing station, and the upper parts of the jigs are used for placing the retractor body; a station corresponding to the feeding manipulator 11 on the upper portion of the rotating disc is a first placing station, a station corresponding to the ratchet wheel assembling mechanism 2 is a second placing station, a station corresponding to the pressing mechanism 3 is a third placing station, and a station corresponding to the transferring manipulator 12 is a fourth placing station; the transfer robot 12 is used to pick and move the product at the fourth placing station to the first assembling station of the second rotary disk 94.
As shown in fig. 2, the ratchet wheel assembling mechanism 2 includes a first rotary assembling table 21, a material taking manipulator 22, a positioning and pressing component 23, a stopping and holding component 24, a position detecting component 25, a ratchet wheel feeding manipulator and a rotary clamping component 26, the material taking manipulator 22 is installed at the right side of the first rotary assembling table 21, the positioning and pressing assembly 23 is arranged on the side surface of the first rotary assembly table 21, the product on the first rotary assembly table 21 is positioned and pressed, the stopping and clamping assembly 24 is installed on the right side of the first rotary assembly table 21, the position detection assembly 25 is installed on the rear side of the first rotary assembly table 21, the ratchet wheel feeding manipulator is installed on the left side of the first rotary assembly table 21, the fixed end of the rotary clamping assembly 26 is installed on the rear side of the first rotary assembly table 21, and the working end of the rotary clamping assembly 26 is located above the first rotary assembly table 21; a ratchet feeding disc is further arranged on one side of the ratchet feeding manipulator;
the stopping and clamping assembly 24 comprises a stopping bottom plate, an XY moving unit and a clamping finger cylinder, wherein the fixed ends of the XY moving unit and the clamping finger cylinder are arranged on the upper part of the stopping bottom plate, the working end of the XY moving unit is connected with the fixed end of the clamping finger cylinder, and the working end of the clamping finger cylinder clamps the middle part of a product through a clamping jaw.
Further, the ratchet wheel assembling mechanism 2 is used for rotationally clamping and assembling the ratchet wheel structure on the accessory retractor body; the first rotating assembly table 21 comprises a first assembly table and a servo motor, the fixed end of the servo motor is fixed to the lower portion of the workbench 1 through a motor mounting seat, the working end of the servo motor faces upwards and is fixedly connected with the center of the lower portion of the first assembly table, and a discharging groove is formed in the upper portion of the first assembly table so as to place the retractor body conveniently; the position detection assembly 25 is used for detecting whether the orientation of the retractor body on the first assembly table meets requirements, if the orientation of the retractor body on the first assembly table does not meet the requirements, a signal is sent to the PLC control device, the PLC control device sends a working signal to the servo motor, the first assembly table is driven to rotate, the orientation of the retractor body meets the relevant requirements, the servo motor drives the first assembly table to rotate, and the position windowsill of the accessory retractor body on the first assembly table meets the requirements; the position detection assembly 25 comprises a camera support, a lifting seat and a CCD camera, namely the CCD camera is arranged on the upper part of the camera support through the lifting seat, and the position state of the retractor body on the first rotating assembly table 21 is detected by the CCD camera and gives a signal to the PLC control device.
As shown in fig. 3, the positioning and swaging component 23 is used for performing positioning and swaging operation on the retractor body on the first rotating assembly table 21; the positioning and pressing assembly 23 comprises a left positioning part 231 and a right positioning part 236, and the two parts are in a left-right symmetrical structure; the left positioning part 231 comprises a positioning horizontal cylinder 232, a positioning base 233, a positioning slide block 234 and a positioning press plate 235, the fixed end of the positioning horizontal cylinder 232 and the positioning base 233 are fixed on the upper part of the workbench 1 in a left-right arrangement manner, the lower part of the positioning slide block 234 is fixed on the upper part of the positioning base 233 through a bolt, a horizontal through groove is formed in the positioning slide block 234, the working end of the positioning horizontal cylinder 232 is fixedly connected with one end of the positioning slide plate, the other end of the positioning press plate 235 passes through the horizontal through groove and then is fixedly connected with one end of the positioning press plate 235, when a product is subjected to positioning material pressing operation, the positioning horizontal cylinder 232 operates to drive the positioning slide plate to horizontally move, so that the positioning press plate 235 is pressed on the upper part of the bottom of the product, and therefore; the ratchet wheel feeding manipulator is used for clamping the ratchet wheel structure to move and place the ratchet wheel structure on the upper portion of the first rotary assembly table 21.
The rotation clamping assembly 26 is used for rotationally clamping the ratchet wheel structure on the upper part of the retractor body; the rotary clamping assembly 26 comprises a clamping support, a clamping lifting cylinder, a clamping stepping motor and a sleeve, wherein the fixed end of the clamping lifting cylinder is mounted at the upper part of the clamping support, the working end of the clamping lifting cylinder is connected with the fixed end of the clamping stepping motor, the working end of the clamping stepping motor faces downwards and is fixedly connected with the upper part of the sleeve, and a clamping groove matched with the outer part of the ratchet structure is formed in the lower end of the sleeve; when the rotary clamping device is assembled, the clamping lifting cylinder works to drive the clamping stepping motor to descend, and then the clamping stepping motor works to drive the sleeve to rotate, so that the ratchet structure is rotationally clamped to the corresponding position on the upper portion of the retractor body.
As shown in fig. 4, the pressing mechanism 3 includes a pressing bracket 31, a pressing top plate 32, a pressing power unit 33, a pressing top plate 34, a pressing middle plate 36, a pressing buffer 37, a pressing bottom plate 38 and a pressing head 39, a fixed end of the pressing power unit 33 is mounted on an upper portion of the pressing bracket 31 through the pressing top plate 32, a working end of the pressing power unit 33 is downwardly fixedly connected with an upper portion of the pressing top plate 34, a plurality of pressing balance guide rods 35 are mounted between the pressing top plate 34 and the pressing middle plate 36, the pressing buffer 37 is mounted between the pressing middle plate 36 and the pressing bottom plate 38, and a plurality of pressing heads 39 are mounted on a lower portion of the pressing bottom plate 38; the lower end of the press head 39 is horn-shaped.
Further, the pressing mechanism 3 is used for pressing the ratchet structure to the upper portion of the retractor body in a further pressing mode, the pressing buffer member 37 comprises four buffer units, each buffer unit comprises a telescopic rod and a compression spring sleeved outside the telescopic rod, and the upper end and the lower end of each buffer unit are correspondingly and fixedly connected with the lower portion of the pressing middle plate 36 and the upper portion of the pressing lower plate 38.
Further, the position of the upper part of the second rotating disc 94, which corresponds to the upper shell feeding mechanism, is a second assembly station; the upper shell feed mechanism is used for picking up the retractor body upper part which is moved to be placed at the middle placing position 97 of the second assembly station by the accessory upper shell.
As shown in fig. 5, the mandrel main wheel feeding mechanism 4 corresponds to a third assembly station, the mandrel main wheel feeding mechanism 4 includes a mandrel main wheel feeding tray 41, a first direct vibration assembly 42, a misplaced material distribution slide 43, a material distribution power unit, a material distribution plate 44 and a mandrel main wheel feeding manipulator 45, a head end of the first direct vibration assembly 42 is received at a discharge end of the mandrel main wheel feeding tray 41, the misplaced material distribution slide 43 is received at a tail end of the first direct vibration assembly 42, a fixed end of the material distribution power unit is installed at a front end of the misplaced material distribution slide 43, the material distribution plate 44 is installed at a rear side of the misplaced material distribution slide 43, and the mandrel main wheel feeding manipulator 45 is installed between the material distribution plate 44 and the second rotating disk device 9 to pick up and move products on the material distribution plate 44 to be placed in an upper shell of the middle discharge position 97; the upper shell feeding mechanism is consistent with the structure of the mandrel main wheel feeding mechanism 4.
Furthermore, the middle part of the upper shell of the accessory is provided with an insertion hole, and the inside of the upper shell of the accessory is integrally provided with a right rotating shaft and a rear rotating shaft; the spindle main wheel comprises a middle rotating shaft and a main wheel, and the middle rotating shaft and the main wheel are assembled together in advance to form the spindle main wheel; the mandrel main wheel feeding mechanism 4 is used for picking up, moving and placing the accessory mandrel main wheel on the material distributing plate 44 to the middle jack position of the upper shell of the third assembly station, namely, a middle rotating shaft in the mandrel main wheel is inserted into the jack position of the upper shell; furthermore, the dislocation distributing slide way 43 is a T-shaped slide way, one end of the dislocation distributing slide way 43 is connected with the discharging end of the direct vibration assembly I42, the square connecting line between the other two ends of the dislocation distributing slide way 43 is consistent with the moving direction of the distributing power unit, the distributing plate 44 is arranged at the rear side of the dislocation distributing slide way 43, the fixed end of the distributing power unit is arranged at the front side of the dislocation distributing slide way 43, the working end of the distributing power unit works to push the accessory spindle main wheel in the dislocation distributing slide way 43 backwards to the distributing plate 44, the distributing plate 44 is disc-shaped, and a placing slot hole is formed in the center of the distributing plate 44 so as to place the spindle main wheel; the right side of the dislocation distributing slide way 43 is also provided with a limiting power unit to prevent the mandrel main wheel from moving over the travel, namely the limiting power unit comprises a limiting horizontal cylinder and a limiting stop block, the fixed end of the limiting horizontal cylinder is arranged on the right side of the dislocation distributing slide way 43, the working end of the limiting horizontal cylinder faces the left side and is fixedly connected with the right end of the limiting stop block, and the left end of the limiting stop block is provided with an arc-shaped opening to effectively prevent the mandrel main wheel from being blocked; the spindle main wheel feeding manipulator 45 is used for picking and moving the spindle main wheels on the material distributing plate 44 to be placed at the jack positions in the upper shell.
Preferably, the synchronous feeding mechanism corresponds to the fourth assembly station, the synchronous feeding mechanism is used for respectively moving and placing the accessory ring gear and the end cover to a left material placing position 96 and a right material placing position 98, the synchronous feeding mechanism comprises a first vibration disc for providing a ring gear, a second vibration disc for providing an accessory end cover, a first direct vibration assembly 42, a second direct vibration assembly, a first temporary placing table, a second temporary placing table and a double-product feeding manipulator, the head ends of the first direct vibration assembly 42 and the second direct vibration assembly are correspondingly connected with the discharge ends of the first vibration plate and the second vibration plate, the first guide chute arranged at the upper part of the head end of the first temporary placing platform is connected with the tail end of the first direct vibration assembly 42, the second guide chute arranged at the upper part of the head end of the second temporary placing platform is connected with the tail end of the second direct vibration assembly, the tail ends of the first temporary placing platform and the second temporary placing platform are both provided with limiting plates, and the double-product feeding manipulator is arranged between the assembly stations of the first temporary placing platform and the second rotary disk device 9; the dual product feeding manipulator differs from a conventional manipulator in that two clamping portions are provided at the lower portion of the working end thereof so as to simultaneously clamp the accessory ring gear and the accessory end cap.
As shown in fig. 6, the gear assembling mechanism one 5 corresponds to the fifth assembling station, the gear assembling mechanism one 5 includes a slave gear feeding tray 51, a slave gear direct vibration assembly 52, a first material separating positioning assembly 53, a third temporary placing table 54, a temporary placing manipulator 55, a transmission gear feeding tray, a transmission gear direct vibration assembly 56, a second material separating positioning assembly, a first combining table 57 and a combined feeding manipulator 58, the head ends of the driven gear direct vibration assembly 52 and the transmission gear direct vibration assembly 56 are respectively and correspondingly received at the discharge ends of the driven gear feeding tray 51 and the transmission gear feeding tray, the first material distribution positioning assembly 53 and the second material distribution positioning assembly are respectively and correspondingly received at the tail ends of the driven gear direct vibration assembly 52 and the transmission gear direct vibration assembly 56, the third temporary placing platform 54 is arranged at the rear side of the first material distribution positioning assembly 53, the temporary placing manipulator 55 is arranged at one side of the first material distribution positioning assembly 53, the accessory used for moving and placing the first distributing positioning assembly 53 on the third temporary placing table 54 from the gear; the first combination table 57 is installed at the left end of the second distribution positioning assembly and located at the rear side of the third temporary placing table 54, and the combined feeding manipulator 58 is installed at one side of the first combination table 57 so as to move and place the product on the first combination table 57 to the middle placing position 97; the difference between the combined feeding manipulator 58 and a conventional manipulator is that the working end of the combined feeding manipulator is provided with two material clamping portions, namely a left material clamping portion and a right material clamping portion, the left material clamping portion is used for moving a product on the fifth assembly station to the first combination table 57, and the right material clamping portion is used for placing an accessory transmission gear on the second distribution positioning assembly on the upper portion of the product on the first combination table 57.
As shown in fig. 7, the first material-separating positioning assembly 53 includes a material-separating positioning bracket 531, a positioning top plate 532, a positioning finger cylinder 533 and a positioning horizontal chute 534, the positioning top plate 532 is fixed on the upper portion of the material-separating positioning bracket 531, the fixed end of the positioning finger cylinder 533 is mounted on the lower portion of the positioning top plate 532, the right end of the positioning horizontal chute 534 is received at the tail end of the slave gear direct vibration assembly 52, and the upper portion of the positioning horizontal chute 534 is provided with two storage positions, the working end of the positioning finger cylinder 533 holds the right storage position upward, when the accessory is moved from the gear through the gear direct vibration assembly 52 to the left storage position of the positioning horizontal chute 534 from the gear feeding tray 51, the positioning finger cylinder 533 works to hold the accessory slave gear on the right storage position by the holding claw, at this time the temporary placing manipulator 55 can pick up the accessory slave gear on the left storage, and the table is moved and placed on the upper part of the temporary placing table III 54; the second material distributing and positioning assembly, the third material distributing and positioning assembly 63 and the fourth material distributing and positioning assembly 73 are consistent with the first material distributing and positioning assembly 53 in structure.
As shown in fig. 8, the second rotary disk device 9 includes a second rotary stepping motor 91, a second cam divider 92, a reinforcing fixing rod, a fixed disk 93, a second reinforcing rotating shaft and a second rotary disk 94, a fixed end of the second rotary stepping motor is fixedly connected with an input shaft of the second cam divider, an upper middle position of the second cam divider is fixedly connected with a lower part of the fixed disk through the reinforcing fixing rod, an output shaft of the cam divider is upward and fixedly connected with a lower center position of the second rotary disk through the second reinforcing rotating shaft sleeved outside the reinforcing fixing plate, the fixed disk 93 is located above the second rotary disk, and a diameter of the second rotary disk 94 is larger than that of the fixed disk 93.
As shown in fig. 9, the gear assembly mechanism two 6 corresponds to a sixth assembly station, the gear assembly mechanism two 6 includes a third vibrating plate 61 for providing a main gear of an accessory, a third direct vibrating component 62, a third distributing positioning component 63 and a main gear feeding manipulator 64, the head end of the third direct vibrating component is received at the discharge end of the third vibrating plate, the third distributing positioning component is received at the tail end of the third direct vibrating component, and the main gear feeding manipulator is installed at one side of the third distributing positioning component and is used for moving and placing the main gear of the accessory on the third distributing positioning component onto the upper portion of the spindle main wheel of the upper shell.
As shown in fig. 10, the gear assembling mechanism ii 6 further includes an auxiliary pressing component 65, and the auxiliary pressing component 65 is installed on the upper portion of the fixed disk and corresponds to the assembling station; the auxiliary pressing assembly 65 is used for pressing a product on a medium material placing position, and other accessories are prevented from tilting when the main gear is assembled, the auxiliary pressing assembly 65 comprises a pressing base 651, a pressing guide rod 652, a pressing top plate 653, a pressing lifting cylinder 654 and a pressing plate 655, two pressing guide rods 652 which are arranged in parallel are arranged between the lower part of the pressing top plate 653 and the upper part of the pressing base 651, the fixed end of the pressing lifting cylinder 654 is arranged on the upper part of the pressing top plate 653, the working end of the pressing lifting cylinder 654 can be downwards fixedly connected with the middle part of the left end of the pressing plate 655, the left side of the pressing plate 655 is further sleeved outside the pressing guide rod 652 through a linear bearing, and an arc-shaped pressing head 656 is further fixed on the lower part of the right end of the pressing plate 655; when the material pressing operation is performed, the material pressing lifting cylinder 654 operates to drive the material pressing plate 655 to descend along the material pressing guide rod 652, so that the material pressing head on the right side of the material pressing plate 655 presses other accessories in the upper shell, and tilting of the other accessories is avoided.
As shown in fig. 11, a gear assembling mechanism three 7 corresponds to the seventh assembling station, the gear assembling mechanism three 7 includes a transition wheel vibration plate 71 for providing a fitting transition wheel, a transition wheel direct vibration assembly 72, a material dividing positioning assembly four 73, a ring gear assembling robot 74, an auxiliary pinch roller assembly 75 and a transition wheel loading robot 76, the head end of the transition wheel direct vibration component is connected with the head end of the transition wheel vibration disc, the material distribution positioning component IV is connected with the tail end of the transition wheel direct vibration component 72, the auxiliary pressing wheel component is arranged at the left front side of the material distribution positioning component IV, the annular gear assembly manipulator 74 is arranged on the fixed disc, for movably placing the ring gear placed in the left material placing position in the upper shell of the middle material placing position, a transition wheel feeding manipulator 76 is arranged at one side of the material distributing positioning component IV 73, to move the fitment over wheel on the dispensing positioning assembly four 73 into the upper housing and into engagement with the inside of the ring gear.
As shown in fig. 12, after the ring gear assembly robot 74 places the ring gear in the upper case, the auxiliary pressure roller assembly 75 is used to press the ring gear in the upper case, so that the transition wheel loading robot 76 places the accessory transition wheel on the rear rotating shaft of the upper case; the auxiliary pinch roller assembly 75 comprises a pinch roller support 751, a pinch roller top plate 752, a pinch roller horizontal cylinder 753, a pinch roller block 754 and a pinch roller head 755, wherein the pinch roller top plate 752 is mounted on the upper portion of the pinch roller support 751, the fixed end of the pinch roller horizontal cylinder 753 is obliquely mounted on the left side of the upper portion of the pinch roller top plate 752 through a cylinder mounting frame, the working end of the pinch roller horizontal cylinder 753 is fixedly connected with one end of the pinch roller block 754, the front side of the pinch roller block 754 is sleeved at the left end of a pinch roller guide rod 756, the right end of the pinch roller guide rod 756 is mounted on the cylinder mounting frame through a linear bearing, and the; during the operation of the pinch roller, the pinch roller horizontal cylinder 753 operates to drive the pinch roller block 754 to move leftwards, and at the moment, due to the action of the pinch roller guide rod 756, the pinch roller block 754 and the pinch roller head 755 can move leftwards smoothly to press the ring gear into the upper shell.
As shown in fig. 13, the end cover transferring and press-mounting mechanism 8 corresponds to the eighth assembly station, the end cover transferring and press-mounting mechanism 8 includes a press-mounting bracket 81, an internal detection component 82, an XZ moving component 83 and a suction head component 84, the internal detection component 82 is installed at the top of the press-mounting bracket 81 for performing appearance inspection on the inside of a product at the middle material placing position, the fixed end of the XZ moving component 83 is installed at the middle part of the press-mounting bracket, and the suction head component is installed at the movable end of the XZ moving component, so that the end cover positioned at the right material placing position is sucked and moved to be pressed on the upper part of the product at the middle material placing position to be.
Further, the end cover moving and press-mounting mechanism 8 is used for moving and pressing the accessory end cover in the upper shell so as to assemble a finished product coiler; the internal detection component 82 is used for photographing the assembly condition of each accessory in the upper shell and transmitting the photographed image to the PLC control equipment so as to judge whether the abnormal condition exists or not, and the internal detection component is a CCD camera component; the XZ moving assembly 83 is used for driving the sucker head assembly 84 to move along the X axis and the Z axis; the suction head assembly 84 comprises a suction cup and a suction nozzle, the suction cup is fixed at the lower part of the XZ moving assembly, the suction tube penetrates through the suction cup and then is connected with a suction nozzle pipe, and the suction tube is connected with an air pump pipe inside the workbench through an air inlet pipe, so that the suction operation of the end cover is realized by the suction head assembly.
As shown in fig. 14, the completed retractor 14 includes a component retractor body 140, a component ratchet structure 141, a component upper housing 142, a component spindle main wheel 143, a component slave gear 144, a component transmission gear 145, a component main gear 146, a component ring gear 147, a component transition wheel 148, and a component end cover 149, and is assembled in sequence according to a set process.
The assembling process comprises the following steps:
A. a coiler body feeding step: the feeding conveying assembly conveys the retractor body forwards, and the retractor body is picked up by the feeding manipulator and is placed on a first station on the rotating disc in a moving mode; at the moment, the rotating disc device works to convey the retractor body on the first placing station to a second placing station position of the ratchet wheel assembling mechanism in an anticlockwise rotating mode;
B. assembling a ratchet structure: the taking manipulator picks and moves the retractor body on the second placing station to be placed on the upper portion of the first rotating assembly table, the position detection assembly detects the position state of the retractor body, the positioning and pressing assembly performs positioning and pressing operation on the lower portion of the accessory retractor body, the stopping clamping assembly clamps and fixes the middle portion of the retractor body, the ratchet wheel feeding manipulator picks and moves the accessory ratchet wheel structure to be placed on the upper portion of the first rotating assembly table, and the ratchet wheel structure is rotationally clamped to the corresponding position of the upper portion of the retractor body through the rotating clamping assembly; the material taking manipulator moves the retractor body assembled with the ratchet mechanism and puts the retractor body back to the second placing station; the rotating disc device works to convey the retractor body and the ratchet wheel structure on the second placing station to a third placing station position of the pressing mechanism in an anticlockwise rotating mode;
C. pressing the ratchet structure; the pressing power unit drives the pressing upper plate to press the pressing middle plate and the pressing lower plate to descend, and the ratchet wheel structure is stably pressed on the upper portion of the retractor body through the pressing head; the rotating disc device works to convey the compressed retractor body and the ratchet wheel structure on the third placing station to a fourth placing station of the transfer manipulator in an anticlockwise rotating mode;
D. retractor body and ratchet structure transfer step: the retractor body and the ratchet wheel structure on the fourth placing station are picked up by the transfer manipulator and are moved to the right to be placed on the upper part of the first assembling station; the rotating disc device II works to convey the compressed retractor body and the ratchet wheel structure on the first assembly station into a middle discharge position of a second assembly station corresponding to the upper shell feeding mechanism in an anticlockwise rotating mode;
E. assembling the upper shell: the upper shell feeding mechanism picks up the upper shell of the accessory and moves the upper shell to cover the retractor body so as to seal the ratchet wheel structure inside; the second rotating disc device works to convey the product on the second assembly station to a position of a third assembly station corresponding to the spindle main wheel feeding mechanism in a counterclockwise rotating mode;
F. assembling a spindle main wheel: the mandrel main wheel feeding disc outputs accessories, the mandrel main wheel is arranged on a staggered material distribution slide way through a direct vibration assembly I, then a material distribution power unit pushes the mandrel main wheel on the staggered material distribution slide way backwards to a material distribution plate, and the mandrel main wheel feeding mechanical arm picks up the mandrel main wheel and moves the mandrel main wheel into a jack of the upper shell; the rotating disc device II works to convey the product on the third assembly station to a position of a fourth assembly station corresponding to the synchronous feeding mechanism in a counterclockwise rotating mode;
G. a double-product feeding step: the ring gear of an output accessory of the first vibration disc passes through the first direct vibration assembly to the first temporary placing table, the end cover of an output accessory of the second vibration disc passes through the second direct vibration assembly to the second temporary placing table, and the double-product feeding mechanical arm works to correspondingly move and place the ring gear of the accessory and the end cover into a left material placing position and a right material placing position on the fourth assembly station; the second rotating disc device works to convey the product on the fourth assembly station to a position of a fifth assembly station corresponding to the first gear assembly mechanism in a counterclockwise rotating mode;
H. assembling the secondary gear and the transmission gear: the accessories are output from the gear feeding disc, pass through the gear direct vibration assembly and are placed on the first material distribution positioning assembly, and then the temporary placing manipulator picks up and moves the accessories on the first material distribution positioning assembly from the gear and places the accessories on the third temporary placing table; a left clamping part in the combined feeding manipulator firstly picks up and movably places a product on a fifth assembly station on the upper part of a first combined platform, a transmission gear feeding disc outputs an accessory transmission gear to a second distribution positioning assembly through a transmission gear direct vibration assembly, a right clamping part in the combined feeding manipulator movably sleeves the accessory transmission gear on the second distribution positioning assembly on a right rotating shaft of an upper shell of the first combined platform, then a temporary placing manipulator movably places a slave gear on a third temporary placing platform on the upper part of a transmission gear on the first combined platform, and finally, a left clamping part in the combined feeding manipulator picks up and movably places the product on the first combined platform back to a middle placing position of the fifth assembly station; the second rotating disc device works to convey the product on the fifth assembling station to a position of a sixth assembling station corresponding to the second gear assembling mechanism in a counterclockwise rotating mode;
I. assembling the main gear: the main gear of the accessory on the third vibrating disc is conveyed to the third material distribution positioning assembly through the third direct vibrating assembly, the auxiliary material pressing assembly presses a product on a middle material placement position, tilting of other accessories during assembly of the main gear is avoided, and the main gear feeding manipulator clamps and moves the main gear of the accessory on the third material distribution positioning assembly to be placed on the upper portion of the spindle main wheel of the upper shell; the rotating disc device II works to anticlockwise rotate the product on the sixth assembling station and send the product to a position of a seventh assembling station corresponding to the gear assembling mechanism III;
J. assembling a ring gear and an transition wheel: the ring gear assembling manipulator picks up and movably places a ring gear in a left material placing position of a seventh assembling station into an upper shell of a middle material placing position, and an auxiliary pressing wheel assembly works to press the ring gear into the upper shell; the transition wheel vibration disc output accessory transition wheel is conveyed into the material distribution positioning assembly IV through the transition wheel direct vibration assembly, the transition wheel feeding manipulator picks up and moves the transition wheel in the material distribution positioning assembly IV into a rear rotating shaft of the upper shell, and the transition wheel is meshed with the inner part of the ring gear; the second rotary disc device works to convey the product on the seventh assembly station to the eighth assembly station corresponding to the end cover transferring and pressing mechanism in a counterclockwise rotating mode;
K. and (3) end cover press mounting: the internal detection assembly performs appearance inspection on the product on the eighth assembly station, namely the mounting position of each accessory in the upper shell; the XZ moving assembly sucks, moves and presses the end cover at the right discharge position of the eighth assembly station to the upper part of the upper shell at the middle discharge position to assemble a finished product coiler;
l, finished product blanking: the finished product discharging mechanical arm picks up and movably places the finished product coiler on the eighth assembly station into the finished product conveying assembly;
thereby completing the whole process of assembling the finished retractor.
The technical features mentioned above are combined with each other to form various embodiments which are not listed above, and all of them are regarded as the scope of the present invention described in the specification; also, modifications and variations may be suggested to those skilled in the art in light of the above teachings, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.