CN111168376A - Bassinet front truck frame and rear wheel assembly rigging equipment - Google Patents
Bassinet front truck frame and rear wheel assembly rigging equipment Download PDFInfo
- Publication number
- CN111168376A CN111168376A CN201911351032.5A CN201911351032A CN111168376A CN 111168376 A CN111168376 A CN 111168376A CN 201911351032 A CN201911351032 A CN 201911351032A CN 111168376 A CN111168376 A CN 111168376A
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- rear wheel
- positioning
- frame
- front frame
- main body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
A baby carrier front frame and rear wheel assembly assembling device relates to the field of automation equipment. Including preceding frame main part transfer chain, back frame main part transfer chain, the rear wheel output line, first press, the second press, lower tube stopper vibration dish, go up tube stopper vibration dish, frame intraductal stopper vibration dish, the frame snatchs the manipulator before the finished product, rear wheel assembly and rear axle snatch the arm, rear axle feedway, left side packing ring feed shell mechanism, right packing ring shell feed mechanism, rear axle position circle feed mechanism, axle card feed mechanism, rear wheel end cover feed mechanism, the rear wheel snatchs the arm, hexagonal lid feed mechanism, rear wheel assembly positioning jig, cylindrical positioning jig, rear wheel end cover jig, the rear wheel assembly part snatchs the arm, the rear wheel assembly snatchs the arm. In the invention, except that the assembly processes of feeding and the safety hook are manually completed, other processes are automatically completed through equipment, so that the production efficiency is effectively improved, the labor cost is reduced, and the product quality is improved.
Description
Technical Field
The invention relates to the field of automation equipment, in particular to a front frame and rear wheel assembly assembling device for a baby carrier.
Background
As shown in fig. 20-22, the present invention provides a stroller front and rear frame and rear wheel assembly mounting apparatus, the front frame 1 is used for assembling a front frame 1 and a rear wheel assembly 2 of a baby carriage, the front frame 1 comprises a front frame main body 1.1 and an upper pipe plug 7 to be assembled, a lower pipe plug 8, a frame pipe inner plug 9 and a safety hook 11, the front frame main body 1.1 comprises a frame pipe 5, a head pipe 6 connected to the front end of the frame pipe 5, a rear connecting seat 10 connected to the rear end of the frame pipe 5, the lower pipe plug 8 is arranged in a lower port of the head pipe 6 in a matching mode, the upper pipe plug 7 is arranged in an upper port of the head pipe 6 in a matching mode, the frame pipe inner plug 9 is arranged in a rear port of the frame pipe 5 in a matching mode, the tail end of the rear connecting seat 10 is an opening, the safety hook 11 is rotatably connected to the tail end of the rear connecting seat 10 and is connected with a tension spring 13 therebetween, and a first penetrating rivet hole 12 is arranged between; the rear wheel assembly 2 comprises a rear frame body 3 to be assembled, two rear wheels 4, a rear frame body 3, a left gasket shell 18, a right gasket shell 19, a rear frame tube inner plug 16, two rear shaft positioning rings 21, four hexagonal covers 23, two rear wheel end covers 26 and a rear wheel shaft 24, wherein the rear frame body 3 comprises a rear frame tube 14, a front connecting seat 17 connected to the front end of the rear frame tube 6 and a D-shaped frame 15 connected to the rear end of the rear frame tube 14, the rear frame tube inner plug 16 is arranged in the front end opening of the rear frame tube 14, the left gasket shell 18 and the right gasket shell 19 are assembled at the front end of the front connecting seat 17, the front end of the front connecting seat 17 is arranged in the rear connecting seat 10 in a matching manner, a penetrating second rivet hole 20 is arranged between the front connecting seat and the front connecting seat, the horizontal section of the D-shaped frame 15 is a hollow tube, the two rear shaft positioning rings 21 are assembled at two ends of the horizontal section of the D-shaped frame 15, the hexagonal covers 23 are assembled in, the two rear wheels 4 are arranged at two ends of the horizontal section of the D-shaped frame 15, a rear wheel shaft 24 penetrates through the horizontal section of the D-shaped frame 15, two ends of the rear wheel shaft 24 respectively penetrate through the rear shaft positioning rings 21 at two sides and the hexagonal covers 23 at two ends of the rear wheels 4 at two sides and are positioned through the shaft clamp 25, and rear wheel end covers 26 are clamped at the centers of the outer ends of the rear wheels 4.
In the prior art, the assembly procedures are completed manually, the efficiency is low, and the labor cost is high.
Disclosure of Invention
The invention aims to provide the assembling equipment for the front frame and the rear wheel assembly of the baby carrier, the main assembling procedures are automatically completed by the equipment, and the production efficiency is effectively improved.
The technical scheme for realizing the purpose is as follows: the utility model provides a frame and rear wheel assembly rigging equipment before bassinet which characterized in that: the device comprises a front frame main body conveying line, a rear frame main body conveying line and a rear wheel output line which are arranged side by side at intervals, wherein the front frame main body conveying line, the rear frame main body conveying line and the rear wheel output line are all conveyed from right to left, and a first press and a second press which are arranged at intervals relatively are arranged on one side of the output ends of the front frame main body conveying line, the rear frame main body conveying line and the rear wheel output line;
the front frame main body conveying line is arranged at one side close to the first press, a front frame semi-finished product conveying line is arranged at the output end of the front frame main body conveying line, and a front frame main body grabbing mechanical arm for grabbing a front frame main body is arranged between the front frame main body conveying line and the front frame semi-finished product conveying line;
the output end of the front frame main body conveying line is provided with a lower pipe plug vibration disc, an upper pipe plug vibration disc, a frame pipe inner plug vibration disc and a first workbench which is longitudinally arranged above the output end of the front frame main body conveying line, a supporting top plate which is arranged at an interval with the first workbench is arranged above one side of the first workbench, and a mounting plate is arranged above the other side of the first workbench;
the output end of the lower pipe plug vibration disc is connected with a lower pipe plug conveying guide rail which is transversely arranged, the tail end of the lower pipe plug conveying guide rail is closed and extends onto a first workbench below a top plate, openings are formed in two sides of the tail end of the lower pipe plug conveying guide rail to form a lower pipe plug discharging groove, a first top plate is arranged at one end of the lower pipe plug discharging groove, a lower pipe plug lifting driving cylinder for driving the first top plate to lift is arranged below the first top plate, a lower pipe plug positioning groove which is matched with the lower pipe plug discharging groove is arranged on one side, close to the lower pipe plug discharging groove, of the upper end face of the first top plate, and a first material pushing cylinder for pushing a lower pipe plug at the tail end of the lower pipe plug conveying guide rail into the lower pipe;
the output end of the upper pipe plug vibration disc is connected with a transversely arranged upper pipe plug conveying guide rail, the tail end of the upper pipe plug conveying guide rail is closed and extends onto a first workbench below the top plate, openings are formed in two sides of the tail end of the upper pipe plug conveying guide rail to form an upper pipe plug discharge groove, a second top plate is arranged at one end of the upper pipe plug discharge groove, an upper pipe plug lifting driving cylinder for driving the second top plate to lift is arranged below the second top plate, an upper pipe plug positioning groove matched with the upper pipe plug discharge groove is arranged on one side, close to the upper pipe plug discharge groove, of the upper end face of the second top plate, and a second material pushing cylinder for pushing an upper pipe plug at the tail end of the upper pipe plug conveying guide rail into the upper pipe plug positioning groove is arranged;
the output end of the frame tube inner plug vibrating disc is connected with a frame tube inner plug conveying guide rail which is transversely arranged, the tail end of the frame tube inner plug conveying guide rail is closed and extends to a first workbench, a first telescopic cylinder is arranged right above the tail end of the frame tube inner plug conveying guide rail, the telescopic end of the first telescopic cylinder is connected with a first lifting cylinder, the telescopic end of the first lifting cylinder faces downwards and is connected with a vacuum chuck, the vacuum chuck is used for sucking the frame tube inner plug at the tail end of the frame tube inner plug conveying guide rail, a rear frame tube inner plug feeding station is arranged on the front side of the output end of the frame tube inner plug conveying guide rail, and the first telescopic cylinder is used for pushing the frame tube inner plug sucked by the vacuum chuck forwards to the rear frame tube inner plug feeding station along the conveying direction of the frame tube inner plug conveying guide rail; a front frame supporting and positioning jig positioned below the mounting plate is further arranged on the first workbench, the rear end of the front frame is upwards positioned and arranged on the front frame supporting and positioning jig, a downward pressing air cylinder is mounted on the mounting plate right above the front frame supporting and positioning jig, and the telescopic end of the downward pressing air cylinder downwards penetrates through the mounting plate and is coaxially arranged with the upper end of a frame pipe of the front frame supported on the front frame supporting and positioning jig;
a finished product front frame finished product conveying line is arranged between the first press and the second press, and a finished product front frame grabbing manipulator is arranged between the finished product front frame conveying line and the second press; a second workbench is arranged between the rear frame main body conveying line and the rear wheel conveying line, and a rear frame main body grabbing mechanical arm is arranged between the output end of the rear frame main body conveying line and the second workbench;
a rear frame limiting jig is mounted on one side of the output end of the rear frame main body conveying line through a supporting platform, and the front end of the rear frame is downwards positioned and arranged on the rear frame limiting jig; a rear frame tube inner plug vibrating disc is arranged on a supporting platform at one side of a rear frame tube inner plug conveying jig, the output end of the rear frame tube inner plug vibrating disc is connected with a rear frame tube inner plug conveying guide rail, the tail end of the rear frame tube inner plug conveying guide rail is closed and extends to the position below a rear frame positioned on the rear frame tube inner plug conveying jig, openings are arranged at two sides of the tail end of the rear frame tube inner plug conveying guide rail to form a rear frame tube inner plug discharging guide groove, a third top plate is arranged at one end of the rear frame tube inner plug discharging guide groove, a rear frame tube inner plug positioning groove which is in involution with the rear frame tube inner plug discharging guide groove is arranged at one side of the upper end surface of the third top plate, which is close to the rear frame tube inner plug discharging guide groove, a third material pushing cylinder for pushing a rear frame tube inner plug in the rear frame tube inner plug discharging guide groove to the rear frame tube inner plug positioning groove is arranged at the other end of the inner plug discharging guide groove, a rear frame tube inner plug, a rear frame pipe of the rear frame main body positioned on the rear frame limiting jig is vertically downward and is coaxially arranged with a rear frame pipe inner plug in the rear frame pipe inner plug positioning groove;
a rear wheel assembly and a rear wheel shaft grabbing mechanical arm for grabbing the rear wheel assembly and the rear wheel shaft are arranged on the left side of the second workbench, and a rear wheel shaft feeding device for outputting the rear wheel shaft is arranged on one side of the rear wheel assembly and one side of the rear wheel shaft grabbing mechanical arm;
a left gasket feeding shell mechanism and a right gasket feeding mechanism are arranged on the second workbench close to one side of the rear frame main body conveying line, a rear shaft positioning ring feeding mechanism and a shaft clamp feeding mechanism are arranged on one side of the second workbench close to the rear wheel conveying line, and a rear wheel end cover feeding mechanism is arranged in the middle of the second workbench;
a cylindrical positioning jig for positioning and supporting a rear wheel assembly, a rear wheel end cover jig for positioning and supporting a rear wheel end cover, a rear shaft positioning ring, a rear wheel assembly grabbing mechanical arm of a shaft clamp and a rear wheel end cover are further arranged on a second workbench close to one side of the rear frame and the rear wheel shaft grabbing mechanical arm, a lower air cylinder is arranged right above the cylindrical positioning jig, the telescopic end of the lower air cylinder faces downwards and is connected with a sleeve sleeved at the upper end of a rear wheel shaft, the sleeve and the cylindrical positioning jig are coaxially arranged, a second telescopic air cylinder is arranged on one side above the cylindrical positioning jig, the telescopic end of the second telescopic air cylinder is connected with a rear wheel shaft clamping air cylinder of which the telescopic end is connected with the rear wheel shaft clamping air cylinder for holding the rear wheel shaft, and the clamping end of the rear wheel shaft clamping air cylinder is provided with a clamping;
a rear wheel assembly positioning jig is arranged between the rear frame and the rear wheel shaft grabbing mechanical arm and the second press, and a rear wheel assembly grabbing mechanical arm is arranged between the rear wheel assembly positioning jig and the second press;
the output of rear wheel transfer chain is provided with the rear wheel and snatchs the arm, and the rear wheel snatchs the arm and keeps away from one side of second workstation and still is provided with the third workstation, installs hexagonal lid feeding mechanism on the third workstation.
Furthermore, an arc groove matched with a head pipe of the front frame main body is arranged on the front frame supporting and positioning jig, one end of the arc groove is opened, and the other end of the arc groove is closed; the rear frame limiting jig comprises a vertical support, wherein the two sides of the upper end of the vertical support are connected with limiting positioning blocks which are symmetrically arranged, and positioning grooves which are provided with downward openings and matched with the horizontal sections of the D-shaped frames are formed in the limiting positioning blocks.
Furthermore, the left gasket shell feeding mechanism comprises a left gasket shell vibrating disc, the output end of the left gasket shell vibrating disc is connected with a left gasket shell conveying guide rail conveyed leftwards, the tail end of the left gasket shell conveying guide rail is closed, openings are formed in two sides of the tail end of the left gasket shell conveying guide rail to form a left gasket shell discharging groove, a fifth top plate is arranged at one end of the left gasket shell discharging groove, a left gasket shell positioning groove matched with the left gasket shell discharging groove is formed in one side, close to the left gasket shell discharging groove, of the fifth top plate, and a fifth material pushing cylinder used for pushing a left gasket shell at the tail end of the left gasket shell conveying guide rail into the left gasket shell positioning groove is arranged at the other end of the left gasket shell discharging groove;
the right gasket shell feeding mechanism comprises a right gasket shell vibrating disc, the output end of the right gasket shell vibrating disc is connected with a right gasket shell conveying guide rail for conveying to the left side, the tail end of the right gasket shell conveying guide rail is closed, openings are formed in two sides of the tail end of the right gasket shell conveying guide rail to form a right gasket shell discharging groove, a fourth top plate is arranged at one end of the right gasket shell discharging groove, a right gasket shell positioning groove matched with the right gasket shell discharging groove is formed in one side, close to the right gasket shell discharging groove, of the upper end face of the fourth top plate, and a fourth material pushing cylinder for pushing a right gasket shell at the tail end of the right gasket shell conveying guide rail into the right gasket shell positioning groove is arranged at the other end of the;
rear axle position circle feed mechanism includes rear axle position circle vibration dish, and the output of rear axle position circle vibration dish is connected with the end and seals, and the rear axle position circle guide rail of conveying to the left side, and axle clamp feed mechanism includes axle clamp vibration dish, and the output of axle clamp vibration dish is connected with the end and seals, and the axle clamp that conveys to the left side carries the guide rail, and rear wheel end cover feed mechanism includes rear wheel end cover vibration dish, and the output of rear wheel end cover vibration dish is connected with the end and seals, and the rear wheel end cover that conveys to the left side carries the guide rail.
Furthermore, the free end of the front frame main body grabbing mechanical arm is connected with a front frame main body clamp, the front frame main body clamp comprises a connecting seat connected with the front frame main body grabbing mechanical arm, one end of the connecting seat is connected with a fixed backer for positioning the tail end of the front frame, and the other end of the connecting seat is connected with a first clamping cylinder for clamping a frame pipe;
the free end of the finished product front frame grabbing manipulator is connected with a finished product front frame grabbing clamp, and the finished product front frame grabbing clamp is identical to the front frame main body clamp in structure.
Furthermore, the free end of the rear frame main body grabbing mechanical arm is connected with a rear frame main body grabbing clamp, the rear frame main body grabbing clamp comprises a fixed mounting plate connected with the free end of the rear frame main body grabbing mechanical arm, one end of the fixed mounting plate is connected with a positioning seat used for positioning the horizontal section of the D-shaped frame, a groove matched with the horizontal section of the D-shaped frame is formed in the positioning seat, and the other end of the fixed mounting plate is connected with a second clamping cylinder used for clamping a rear frame pipe;
the free end of the rear wheel assembly grabbing mechanical arm is connected with a rear wheel assembly grabbing clamp, and the structure of the rear wheel assembly grabbing clamp is the same as that of the rear frame main body grabbing clamp.
Furthermore, the free end of the rear wheel assembly part grabbing mechanical arm is connected with a connecting plate which is vertically outward, one side of the connecting plate is connected with a fourth clamping cylinder, the other side of the connecting plate is connected with an electromagnet post which is vertically arranged relative to the connecting plate, and a first clamping groove for clamping a rear wheel end cover and a second clamping groove for clamping a rear shaft positioning ring are arranged between clamping ends of the fourth clamping cylinder; the center of the cylindrical positioning jig is provided with a center hole for penetrating the rear wheel shaft, and the upper end of the center hole is provided with a positioning groove which is used for accommodating the shaft clamp and is coaxially arranged with the center hole.
Furthermore, the free end of the rear wheel assembly and the rear wheel shaft grabbing mechanical arm is connected with a rear wheel assembly and a rear wheel shaft clamp, the rear wheel assembly and the rear wheel shaft clamp comprise a fixed connecting plate, one end of the fixed connecting plate is connected with a fixed seat used for positioning the horizontal section of the D-shaped frame, the outer side of the fixed seat is connected with an Jiong-shaped frame, the opposite sides of the two sides of the Jiong-shaped frame are provided with second clamping cylinders used for clamping the rear wheel shaft, a groove matched with the horizontal section of the D-shaped frame is formed in the inner side of the fixed seat, and the other end of the fixed connecting plate is connected with a third clamping cylinder.
Furthermore, a front frame main body positioning jig is arranged on the front frame main body conveying line and comprises a head pipe positioning seat and a rear connecting seat positioning block which are arranged along the width direction of the front frame conveying line, a positioning boss matched with a lower port of a head pipe is arranged on the head pipe positioning seat, the upper end of the positioning boss is a spherical surface, and an open slot for positioning a rear connecting seat along the width direction is arranged on the rear connecting seat positioning seat;
the rear frame main body conveying line adopts a chain plate conveyor, a rear frame positioning fixture is arranged on the rear frame main body conveying line and comprises three first positioning blocks which are arranged in an isosceles triangle shape, wherein two first positioning blocks positioned at the bottom corners are provided with first positioning grooves for supporting the horizontal sections of the D-shaped frames, and the first positioning blocks positioned at the top corners are provided with second positioning grooves for supporting rear frame pipes;
the front frame finished product conveying line adopts a chain plate conveyor, a front frame finished product positioning jig is arranged on the front frame finished product conveying line, and the front frame finished product positioning jig is identical to the front frame main body positioning jig in structure.
Furthermore, the rear axle feeding device comprises a support frame, a square feeding box is mounted on the support frame, a guide plate which is obliquely and downwardly arranged is arranged in the square feeding box, the guide plate divides the square feeding box into a storage bin which is positioned above and a discharge bin which is positioned below, a vertical discharge chute is arranged at the low end of the storage bin, the discharge chute downwardly extends into the discharge bin, two positioning support blocks which are arranged at intervals are arranged right below the discharge chute, an open slot for supporting and placing the rear axle is arranged on each positioning support block, and the gap between the lower end surface of the discharge chute and each positioning support block is smaller than the diameter of the rear axle;
install ejection of compact cylinder in going out the feed bin, the output of ejection of compact cylinder is connected with the push pedal, and the push pedal passes through linear guide and installs in going out the feed bin, and two location supporting shoe are connected at the front end of push pedal, are provided with the side discharge gate of the backward wheel axle ejection of compact forward of being convenient for support on the location supporting shoe on the play feed bin outer wall of two location supporting shoe front sides.
Furthermore, the hexagonal cover feeding mechanism comprises a hexagonal cover vibrating disc, the output end of the hexagonal cover vibrating disc is connected with a hexagonal cover conveying guide rail, the tail end of the hexagonal cover conveying guide rail is in butt joint with a discharging seat, one side, close to the hexagonal cover conveying guide rail, of the upper end surface of the discharging seat is provided with a hexagonal cover positioning groove which is in butt joint with the tail end of a guide groove of the hexagonal cover conveying guide rail, and a hexagonal cover discharging driving cylinder for driving the discharging seat to discharge upwards is further installed on the third workbench;
the free end of the rear wheel grabbing mechanical arm is connected with a rear wheel clamping cylinder;
the rear wheel assembly positioning jig comprises a bottom plate, positioning seats which are symmetrically arranged in a left-right mode are arranged on the bottom plate, semicircular grooves are formed in the positioning seats, and the semicircular grooves in the positioning seats on the two sides are used for positioning and placing two rear wheels of the rear wheel assembly;
the rear wheel transfer chain includes rear wheel guide transfer chain and rear wheel detection transfer chain, and rear wheel guide transfer chain and rear wheel detection transfer chain all adopt band conveyer, and the frame both sides of rear wheel guide transfer chain output are connected with the baffle and form the guide way, and the front end width of guide way cooperatees with the diameter size of rear wheel and is used for rear wheel location, the rear end sets up to macrostoma end towards the back toper, and the input that the rear wheel detected the transfer chain is to closing with the output of rear wheel direction constant head tank, the middle part that the rear wheel detected the transfer chain is provided with CCD visual detection system.
The invention has the beneficial effects that:
in the invention, except that the assembly processes of feeding and the safety hook are manually completed, other processes are automatically completed through equipment, so that the production efficiency is effectively improved, the labor cost is reduced, and the product quality is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a partial schematic view of portion B of FIG. 1;
FIG. 4 is a schematic view of the structure of FIG. 3 with the top plate and mounting plate removed;
FIG. 5 is a partial schematic view of section C of FIG. 1;
FIG. 6 is a partial schematic view of section D of FIG. 1;
FIG. 7 is an enlarged view of portion F of FIG. 6;
FIG. 8 is a partial schematic view of section E of FIG. 6;
FIG. 9 is a partial schematic view of the rear frame body conveyor line;
FIG. 10 is a cross-sectional view of the rear axle feeder;
FIG. 11 is a schematic structural view of a front frame body gripping robot;
FIG. 12 is a schematic structural view of a rear frame body gripping robot;
FIG. 13 is a schematic structural view of the rear wheel assembly and the rear wheel axle gripping robot;
FIG. 14 is a schematic diagram of the rear wheel assembly gripping robot arm;
FIG. 15 is a schematic structural view of a feeding mechanism at the output end of a conveying guide rail for hexagonal caps;
FIG. 16 is a schematic structural view of a cylindrical positioning fixture;
FIG. 17 is a schematic structural view of a rear wheel assembly positioning jig;
FIG. 18 is a schematic structural view of the assembled state of the rear frame assembly;
FIG. 19 is a schematic structural view of a rear wheel end cap fixture supporting a rear wheel end cap;
FIG. 20 is a schematic view of the construction of the completed stroller assembly;
FIG. 21 is a cross-sectional view of the rear wheel assembly;
fig. 22 is a schematic structural view of the front frame.
Detailed Description
As shown in fig. 20 to 22, the present invention includes a front frame main body conveying line 27, a rear frame main body conveying line 28, and a rear wheel output line 29 that are arranged side by side at intervals, where the front frame main body conveying line 27, the rear frame main body conveying line 28, and the rear wheel output line 29 are all conveyed from right to left, and a first press 30 and a second press 31 that are arranged at intervals are disposed on one side of output ends of the front frame main body conveying line 27, the rear frame main body conveying line 28, and the rear wheel output line 29, where the second press 31 may be a manual press or an automatic squeeze riveter.
Preceding frame main part transfer chain 27 adopts the drag chain conveyor and sets up in the one side that is close to first press 30, and the output of preceding frame main part transfer chain 27 is provided with preceding frame semi-manufactured goods transfer chain 32, is provided with preceding frame main part between preceding frame main part transfer chain 27 and the preceding frame semi-manufactured goods transfer chain 32 and snatchs arm 33.
The free end that preceding frame main part snatched arm 33 is connected with preceding frame main part anchor clamps 34, and preceding frame main part anchor clamps include the connecting seat 35 of grabbing arm 33 and being connected with preceding frame main part, and the one end of connecting seat 35 is connected with the fixed backer 36 that is used for preceding frame 1 tail end location, and the other end is connected with first die clamping cylinder 37, is provided with the clamp groove 38 that is used for pressing from both sides tight frame pipe between the clamp end of first die clamping cylinder 37.
Preceding frame main part positioning jig 39 is provided with on preceding frame main part transfer chain 27, and preceding frame main part positioning jig 39 includes the head pipe positioning seat 40 and the back connecting seat locating piece 41 of arranging along preceding frame transfer chain 27 width direction, is provided with on the head pipe positioning seat 40 with head pipe 6 lower port complex location boss 42, the upper end of location boss 42 is the sphere, back connecting seat positioning seat 41 is provided with and carries out the open slot 43 of fixing a position to back connecting seat 10 along width direction.
Preceding frame main part transfer chain 27's output passes through the support mounting and has lower pipe stopper vibration dish 44, upper pipe stopper vibration dish 45, frame intraductal stopper vibration dish 46 and the vertical first workstation 47 of arranging above preceding frame main part transfer chain 27 output, lower pipe stopper vibration dish 44, upper pipe stopper vibration dish 45, frame intraductal stopper vibration dish 46 sets up the right side of first workstation 47 respectively, lower pipe stopper vibration dish 44, upper pipe stopper vibration dish 45, frame intraductal stopper vibration dish 46's output all faces first workstation 47, first workstation 47 one side top is provided with the roof 49 that supports of installing on first workstation 47, the opposite side top is provided with the mounting panel 66 of installing on first workstation 47.
The output end of the lower pipe plug vibration disc 44 is connected with a lower pipe plug conveying guide rail 48 which is transversely arranged, the tail end of the lower pipe plug conveying guide rail 48 is closed and extends onto a first workbench 47 below a top plate 49, two sides of the tail end of the lower pipe plug conveying guide rail 48 are provided with openings to form a lower pipe plug discharge chute 50, one end of the lower pipe plug discharge chute 50 is provided with a first pushing cylinder 51, the output end of the first pushing cylinder 51 is connected with a first push plate 52, the other end of the lower pipe plug discharge chute 50 is provided with a first top plate 53, a lower pipe plug lifting driving cylinder 171 for driving the first top plate 53 to lift is arranged below the first top plate 53, the lower pipe plug lifting driving cylinder 171 is installed on the first workbench 47, one side, close to the lower pipe plug discharge chute 50, of the upper end face of the first top plate 53 is provided with a lower pipe plug positioning groove 54 which is involuted with the lower pipe plug discharge chute 50, the lower pipe plug 8, the cover plate 8.1 of the lower plug 8 is supported and positioned in the lower plug positioning groove 54, and the plug body 8.2 of the lower plug 8 protrudes upwards out of the lower plug positioning groove 54.
An output end of the upper pipe plug vibration disc 45 is connected with an upper pipe plug conveying guide rail 55, the tail end of the upper pipe plug conveying guide rail 55 is closed and extends to the first workbench 47 below the top plate 49, both sides of the tail end of the upper pipe plug conveying guide rail 55 are provided with openings to form an upper pipe plug discharging groove 56, one end of the upper pipe plug discharging groove 56 is provided with a second pushing cylinder 57, the output end of the second pushing cylinder 57 is connected with a second pushing plate 61, the other end of the upper pipe plug discharging groove 56 is provided with a second top plate 58, an upper pipe plug lifting driving cylinder 59 for driving the second top plate 58 to lift is arranged below the second top plate 58, the upper pipe plug lifting driving cylinder 59 is arranged on the first workbench 27, one side of the upper end surface of the second top plate 58, which is close to the upper pipe plug discharging groove 61, is provided with an upper pipe plug positioning groove 60 which is aligned with the upper pipe plug discharging groove 56, the lower pipe plug 8 and the, the plug body of the upper plug 7 projects upwardly from the upper plug locating groove 60.
The output end of the frame tube inner plug vibrating disc 46 is connected with a frame tube inner plug conveying guide rail 62 which is transversely arranged, the tail end of the frame tube inner plug conveying guide rail 62 is closed and extends to a first workbench 47, the front side of the output end of the frame tube inner plug conveying guide rail 62 is provided with a rear frame tube inner plug feeding station 180, a first telescopic cylinder 63 which is arranged on the first workbench is arranged right above the tail end of the frame tube inner plug conveying guide rail 62, the telescopic end of the first telescopic cylinder 63 is connected with a first lifting cylinder 64, the telescopic end of the first lifting cylinder 64 is downward and connected with a vacuum sucker 65, the vacuum sucker 65 is used for sucking the frame tube inner plug 9 at the tail end of the frame tube inner plug conveying guide rail 62, the first telescopic cylinder 63 is used for pushing the frame tube inner plug 9 sucked by the vacuum chuck 65 forward to a rear frame tube inner plug feeding station 180 along the conveying direction of the frame tube inner plug conveying guide rail 62.
Still be fixed with the preceding frame that is located mounting panel 66 below on the first workstation 47 and support positioning jig 67, be provided with on the preceding frame support positioning jig 67 with head pipe 6 complex arc groove 68, the one end opening of arc groove 68, the other end is sealed, the head pipe 6 of preceding frame 1 is fixed a position downwards and is supported in arc groove 68, the one end that preceding frame 1 set up back connecting seat 10 is perpendicular upwards, install down air cylinder 69 on the mounting panel 66 directly over preceding frame support positioning jig 67, the flexible end of down air cylinder 69 passes mounting panel 68 downwards, and with the frame pipe 5 upper end coaxial line arrangement of the preceding frame 1 that supports on the preceding frame support positioning jig 67.
A front frame finished product conveying line 70 is arranged between the first pressing machine 30 and the second pressing machine 31, the front frame finished product conveying line 70 adopts a chain plate conveyor, a front frame finished product positioning jig 72 is arranged on the front frame finished product conveying line 70, the front frame finished product positioning jig 72 is identical to the front frame main body positioning jig 39 in structure, a finished product front frame grabbing manipulator 71 is arranged between the front frame finished product conveying line 70 and the second pressing machine 31, a finished product front frame grabbing clamp 73 is connected to the free end of the finished product front frame grabbing manipulator 71, and the finished product front frame grabbing clamp 73 is identical to the front frame main body clamp 34 in structure.
Rear frame main part transfer chain 28 adopts the drag chain conveyor, installs rear frame positioning fixture 74 on rear frame main part transfer chain 28, and rear frame positioning fixture 74 is provided with the second constant head tank 77 that is used for supporting rear frame pipe 14 including being the three first locating piece 75 that isosceles triangle arranged, wherein being provided with the first constant head tank 76 that is used for supporting D shape frame 15 horizontal segment on two first locating pieces 75 that lie in the base angle, lie in the first locating piece 75 of apex angle position.
Rear frame limiting jig 87 is installed through supporting platform 86 in one side of rear frame main body conveyor line 28 output, and the front end of rear frame main body 3 is fixed a position down and is set up on rear frame limiting jig 87, and rear frame limiting jig 87 includes vertical support 88, and the upper end both sides of vertical support 88 are provided with symmetrical arrangement's limiting location piece 89, are provided with the opening on the limiting location piece 89 down, and with D shape frame 15 horizontal segment complex constant head tank 90.
A rear frame tube inner plug vibrating disc 91 is arranged on a supporting platform 86 at one side of a rear frame tube inner plug conveying jig 89, the output end of the rear frame tube inner plug vibrating disc 91 is connected with a rear frame tube inner plug conveying guide rail 92, the tail end of the rear frame tube inner plug conveying guide rail 92 is closed and extends to the lower part of a rear frame 3 positioned on the rear frame tube inner plug conveying jig 87, openings are formed in two sides of the tail end of the rear frame tube inner plug conveying guide rail 92 to form a rear frame tube inner plug discharging guide groove 93, a third top plate 96 is arranged at one end of the rear frame tube inner plug discharging guide groove 93, a rear frame tube inner plug positioning groove 97 which is matched with the rear frame tube inner plug discharging guide groove 93 is arranged on one side of the upper end face of the third top plate 96 close to the rear frame tube inner plug discharging guide groove 93, a third material pushing cylinder 94 is arranged at the other end of the inner plug discharging guide groove 93, the output end of the third material pushing cylinder 94 is connected with a third push plate 95, and the third material pushing cylinder 94 is used for pushing one rear frame tube inner plug, install on the supporting platform 86 of the below of third push pedal 95 and be used for driving the intraductal ejection of compact cylinder 181 of backseat that fills up of third push pedal 95, the intraductal stopper 16 coaxial line of backseat in the intraductal stopper constant head tank 97 of backseat pipe 14 of the back frame main part 3 of location and backseat on the spacing tool 87 of backseat arranges, the intraductal stopper 16 structure of backseat is the same with the structure of last stopper 7, the intraductal stopper 16 of backseat supports the location in the intraductal stopper constant head tank 97 of backseat, the stopper body of the intraductal stopper 16 of backseat upwards bulges the intraductal stopper constant head tank 97 of backseat.
Be provided with second workstation 78 between back frame main part transfer chain 28 and rear wheel transfer chain 29, it snatchs arm 79 to be provided with back frame main part between the output of back frame main part transfer chain 28 and the second workstation 78, the free end that back frame main part snatchs arm 79 is connected with back frame main part and snatchs anchor clamps 80, back frame main part snatchs anchor clamps 80 and includes fixed mounting board 81, the one end of fixed mounting board 81 is connected with the positioning seat 82 that is used for fixing a position D shape frame 15 horizontal segment, be provided with on the positioning seat 82 with D shape frame 15 horizontal segment complex recess 83, the other end of fixed mounting board 81 is connected with second die clamping cylinder 84, be provided with the clamping groove 85 that is used for pressing from both sides tight rear frame pipe 14 between the clamping end.
A rear wheel assembly and rear wheel axle grabbing mechanical arm 98 is arranged on the left side of the second workbench 78, a rear wheel assembly and rear wheel axle grabbing mechanical arm 99 is connected to the free end of the rear wheel assembly and rear wheel axle grabbing mechanical arm 98, the rear wheel assembly and rear wheel axle clamping device 99 comprises a fixed connecting plate 100, one end of the fixed connecting plate 100 is connected with a fixed seat 101 used for positioning the horizontal section of the D-shaped frame 15, the outer side of the fixed seat 101 is connected with an Jiong-shaped frame 102, a second clamping cylinder 103 used for clamping the rear wheel axle 24 is arranged on the opposite side of the two sides of the Jiong-shaped frame 102, a groove 104 matched with the horizontal section of the D-shaped frame 15 is formed in the inner side of the fixed seat 101, the other end of the fixed connecting plate 100 is connected with a third clamping cylinder 105, and a clamping groove.
A rear wheel shaft feeding device 106 is arranged on one side of the rear wheel assembly and rear wheel shaft grabbing mechanical arm 98, the rear wheel shaft feeding device 106 comprises a supporting frame 107, a square feeding box 108 is mounted on the supporting frame 107, a material guide plate 109 which is obliquely and downwardly arranged is arranged in the square feeding box 108, the square feeding box 108 is divided into a storage bin 110 which is positioned above and a discharge bin 111 which is positioned below by the material guide plate 109, the rear wheel shaft 24 is arranged in the storage bin 110, a vertical discharge chute 112 is arranged at the lower end of the storage bin 110, the discharge chute 112 downwardly extends into the discharge bin 111, two positioning supporting blocks 116 which are arranged at intervals are arranged right below the discharge chute 112, and an open slot 117 for supporting and placing the rear wheel shaft 24 is arranged on the positioning supporting blocks 116; install ejection of compact cylinder 113 in the play feed bin 111, the output of ejection of compact cylinder 113 is connected with push pedal 114, and push pedal 114 passes through linear guide 115 and installs in a feed bin 111, and two location supporting shoe 116 are connected at the front end of push pedal 114, are provided with the side discharge gate 118 of the backward wheel axle 24 of being convenient for support on the location supporting shoe 116 ejection of compact forward on the play feed bin 111 outer wall of two location supporting shoe 116 fronts.
As a further illustration of the present embodiment, the gap between the lower end surface of the discharging chute 112 and the positioning support block 116 is smaller than the diameter of the rear axle 24, so as to ensure that only one rear axle 24 is discharged at a time.
A left gasket shell feeding mechanism 182 and a right gasket shell feeding mechanism 183 are arranged on one side of the second workbench 118 close to the rear frame main body conveying line 28, the right gasket shell feeding mechanism 183 comprises a right gasket shell vibrating disc 120, the output end of the right gasket shell vibrating disc 120 is connected with a right gasket shell conveying guide rail 121 which conveys towards the left side, the tail end of the right gasket shell conveying guide rail 121 is closed, openings are formed in two sides of the tail end to form a right gasket shell discharging groove 122, a fourth top plate 124 is arranged at one end of the right gasket shell discharging groove 122, a right gasket shell positioning groove 126 which is matched with the right gasket shell discharging groove 124 is arranged on one side of the upper end face of the fourth top plate 124 close to the right gasket shell discharging groove 122, a fourth material pushing cylinder 123 for pushing one right gasket shell 19 at the tail end of the right gasket shell conveying guide rail 121 into the right gasket shell positioning groove 126 is arranged at the other end of the right gasket shell discharging, the right gasket shell 19 includes a circular gasket 127 with an arcuate shell 128 attached circumferentially to the circular gasket 127, the circular gasket 127 of the right gasket shell 19 being supported for positioning within the right gasket shell positioning groove 126, the arcuate shell of the right gasket shell 19 projecting upwardly from the right gasket shell positioning groove 126.
The left gasket feeding shell mechanism 182 comprises a left gasket shell vibrating disk 119, the output end of the left gasket shell vibrating disk 119 is connected with a left gasket shell conveying guide rail 129 which is conveyed leftwards, the tail end of the left gasket shell conveying guide rail 129 is closed, openings are formed in two sides of the tail end to form a left gasket shell discharging groove 130, a fifth top plate 132 is arranged at one end of the left gasket shell discharging groove 130, a left gasket shell positioning groove 134 which is matched with the left gasket shell discharging groove 130 is formed in one side, close to the left gasket shell discharging groove 130, of the fifth top plate 132, and a fifth material pushing cylinder 131 for pushing a left gasket shell 18 at the tail end of the left gasket shell conveying guide rail 129 into the left gasket shell positioning groove 134 is arranged at the other end of the left gasket shell discharging groove 134; the left gasket shell 18 is of the same construction as the right gasket shell 19 with the circular gasket support of the left gasket shell 18 positioned within the left gasket shell positioning slot 134 and the arcuate shell of the left gasket shell 18 projecting upwardly of the left gasket shell positioning slot 134.
A rear axle locating ring feeding mechanism 185 and an axle clamp feeding mechanism 186 are arranged on the second workbench 118 at one side close to the rear wheel conveying line 29, a rear wheel end cover feeding mechanism 187 is arranged in the middle of the second workbench 118, rear axle position circle feed mechanism 185 includes rear axle position circle vibration dish 135, rear axle position circle guide rail 138 that the output of rear axle position circle vibration dish 135 is connected with end closure, and carry to the left side, axle clamp feed mechanism 186 includes axle clamp vibration dish 136, the output of axle clamp vibration dish 136 is connected with end closure, and carry guide rail 139 to the left side that carries, rear wheel end cover feed mechanism 187 includes rear wheel end cover vibration dish 136, the output of rear wheel end cover vibration dish 136 is connected with end closure, and carry guide rail 140 to the left side, rear axle position circle upwards protrusion rear axle position circle guide rail 138, the rear wheel end cover upwards protrudes rear wheel end cover and carries guide rail 140.
A rear wheel assembly grabbing mechanical arm 141, a cylindrical positioning jig 142 and a rear wheel end cover jig 175 are further mounted on the second workbench 118 close to one side of the rear frame and rear wheel axle grabbing mechanical arm 98, an arc-shaped groove matched with the outer end face of the rear wheel end cover 26 is formed in the rear wheel end cover jig 175, the free end of the rear wheel assembly grabbing mechanical arm 141 is connected with a connecting plate 172 which is vertically outward, one side of the connecting plate 172 is connected with a third clamping cylinder 143, the other side of the connecting plate 172 is connected with an electromagnet post 173 which is vertically arranged relative to the connecting plate 172, and a first clamping groove 144 for clamping the rear wheel end cover 26 and a second clamping groove 176 for clamping a rear axle positioning ring are formed between clamping ends of the third clamping cylinder 143; the center of the cylindrical positioning jig 142 is provided with a center hole 145 for penetrating the rear axle 24, the upper end of the center hole 145 is provided with a positioning groove 146 for accommodating the axle clamp 25 and concentric with the center hole 145, a downward pressing cylinder 147 is arranged right above the cylindrical positioning jig 142, the telescopic end of the downward pressing cylinder 147 is downward and is connected with a sleeve 174 for being sleeved at the upper end of the rear axle 24, the sleeve 174 and the cylindrical positioning jig 142 are coaxially arranged, one side above the cylindrical positioning jig 142 is provided with a second telescopic cylinder 148, the telescopic end of the second telescopic cylinder 148 is connected with a rear axle clamping cylinder 177 for supporting the rear axle 24, and the clamping end of the rear axle clamping cylinder 177 is provided with a clamping groove in clearance fit with the rear axle 24.
A rear wheel assembly positioning jig 149 is arranged between the rear frame and rear wheel axle grabbing mechanical arm 98 and the second press 31, a rear wheel assembly grabbing mechanical arm 150 is arranged between the rear wheel assembly positioning jig 149 and the second press 31, the rear wheel assembly positioning jig 149 comprises a bottom plate 151, positioning seats 152 which are arranged in bilateral symmetry are arranged on the bottom plate 151, and semicircular grooves 153 for positioning and placing two rear wheels 4 of the frame assembly 2 are arranged on the positioning seats 152.
The free end of the rear wheel assembly grabbing mechanical arm 150 is connected with a rear frame finished product clamp 154, and the rear frame finished product clamp 154 and the rear frame main body clamp 80 have the same structure.
Rear wheel transfer chain 29 includes rear wheel guide transfer chain 166 and rear wheel detection transfer chain 167, rear wheel guide transfer chain 166 and rear wheel detection transfer chain 167 all adopt band conveyer, the frame both sides of rear wheel guide transfer chain 166 output are connected with guide 188 and form guide way 168, the front end width of guide way 168 cooperatees with the diameter size of rear wheel 4 and is used for rear wheel 4 location, the rear end sets up to the toper of macrostoma end facing backwards, the input that rear wheel detected transfer chain 167 closes with the output of guide way 168, the middle part that rear wheel detected transfer chain 167 is provided with CCD visual detection system 170.
The output end of the rear wheel conveying line 29 is provided with a rear wheel grabbing mechanical arm 155, the rear wheel grabbing mechanical arm 155 is simultaneously positioned on the front side of the second workbench 118, the free end of the rear wheel grabbing mechanical arm 155 is connected with a rear wheel clamping cylinder 156, a clamping groove 157 for clamping the rear wheel 4 is arranged between the clamping ends of the rear wheel clamping cylinders 156, one side of the rear wheel grabbing mechanical arm 155, which is far away from the second workbench 118, is also provided with a third workbench 158, a hexagonal cover feeding mechanism 189 is installed on the third workbench 158, the hexagonal cover feeding mechanism 189 comprises a hexagonal cover vibrating disc 159, the output end of the hexagonal cover vibrating disc 159 is connected with a hexagonal cover conveying guide rail 160, the tail end of the hexagonal cover conveying guide rail 160 is butted with a discharging seat 161, one side of the upper end surface of the discharging seat 161, which is close to the hexagonal cover conveying guide rail 160, is provided with a hexagonal cover positioning groove 162 which is butted with the tail end of the guide groove of the hexagonal cover conveying guide rail 160, and the third workbench 158 is, the hexagonal cover 23 includes a circular base plate 164 and a hexagonal nut 165 coupled to the circular base plate 164, the circular base plate 164 of the hexagonal cover 23 is fittingly positioned in the hexagonal cover positioning groove 162, and the hexagonal nut 165 protrudes upward out of the hexagonal cover positioning groove 162.
The working process of the invention is as follows:
the front frame main body 1.1 is manually fed onto the front frame main body positioning jig 39 of the front frame main body conveying line 27, the rear frame main body 3 is manually fed onto the rear frame positioning jig 74 of the rear frame main body conveying line 28, and the rear wheel 4 is manually fed onto the rear wheel conveying line 29.
The front frame main body grabbing mechanical arm 33 grabs a front frame main body 1.1 from the output end of the front frame main body conveying line 27 through the front frame main body clamp 34, then the lower end of a head pipe 6 of the front frame main body 1.1 is downwards arranged right above a lower pipe plug 8 positioned and supported on a first top plate 53, the upper end of the head pipe 6 abuts against a supporting top plate 49, and then the lower pipe plug 8 is jacked into the lower port of the head pipe 6 under the driving of a lower pipe plug lifting driving cylinder 171; the front frame body grabbing mechanical arm 33 downwards arranges the upper end of the head pipe 6 of the front frame body 1.1 right above the upper pipe plug 7 positioned and supported on the second top plate 58, the lower end of the head pipe 6 abuts against the supporting top plate 49, and the upper pipe plug 7 is driven by the upper pipe plug lifting driving cylinder 59 to be pushed into the upper port of the head pipe; the front frame body grabbing mechanical arm 33 moves the front frame body 1.1 to the rear frame tube inner plug feeding station 180 again, one end of the head tube rear connecting seat 10 is enabled to face upwards, the lifting cylinder 64 drives the vacuum sucker 65 to suck a frame tube inner plug 9 located at the tail end of the frame tube inner plug conveying guide rail 62, the rear lifting cylinder 64 is sucked to return upwards, the sucked frame tube inner plug 9 is pushed to the rear frame tube inner plug feeding station 180 through the forward matching of the first telescopic cylinder 63 and the lifting cylinder 64 and is placed in the upper port of the frame tube 5, finally the front frame body grabbing mechanical arm 33 supports the head tube 6 of the front frame body 1.1 downwards on the front frame support positioning jig 67, and the pressing cylinder 69 is driven to press the frame tube inner plug 9 downwards into the upper port of the frame tube 5.
The front frame body grabbing mechanical arm 33 arranges the front frame with the assembled upper pipe plug 7, the assembled lower pipe plug 8 and the assembled frame inner pipe plug 9 on the front frame semi-finished product conveying line 32, then manually assembles the safety hook 11 on the rear connecting seat 10 of the front frame through the tension spring 13, keeps the coaxial line of the first rivet hole 12 between the safety hook 11 and the rear connecting seat 10, manually puts the first press 30 on a rivet penetrating and riveting press, and finally arranges the assembled front frame on the front frame finished product conveying line 70.
When the front frame is assembled, the rear frame main body grabbing mechanical arm 79 grabs a rear frame main body 3 from the output end of the rear frame main body conveying line 28 through the rear frame main body grabbing clamp 80, then the horizontal section of the D-shaped frame 15 is upwards positioned and arranged in the positioning groove 90 of the limiting positioning block 89, and the rear frame tube inner plug discharging cylinder 181 upwards presses the rear frame tube inner plug 16 in the rear frame tube inner plug positioning groove 97 upwards into the front port of the rear frame tube 14; and then the front connecting seat 17 of the rear frame body 3 is respectively moved to the positions above the right gasket shell 19 positioned and supported on the fourth top plate 124 and the left gasket shell 18 positioned and supported on the fifth top plate 132 by the frame body grabbing mechanical arm 79, and the two sides of the front end of the front connecting seat 17 are driven to be aligned with the right gasket shell 19 and the left gasket shell 18 to be pressed downwards, so that the left gasket shell 18 and the right gasket shell 19 are respectively pressed on the two sides of the front end of the front connecting seat 17.
Meanwhile, the rear wheel assembly grabbing mechanical arm 141 sucks one axle clamp 25 from the output end of the axle clamp conveying guide rail 139 through the electromagnet post 173 and places the axle clamp 25 in the positioning groove 146 of the cylindrical positioning jig 142, the rear frame and rear axle grabbing mechanical arm 98 grabs one rear axle 24 from the side discharge port 118 of the rear axle feeding device 106 and places the lower end of the rear axle 24 in the central hole 145 of the cylindrical positioning jig 142, the second telescopic cylinder 148 drives the rear axle clamping cylinder 177 to move forwards and holds the rear axle 24 through the rear axle clamping cylinder 177, the pressing cylinder 147 drives the sleeve 174 to press the rear axle 24 into the axle clamp 25, the rear axle clamping cylinder 177 releases the rear axle, and the second telescopic cylinder 148 drives the rear axle clamping cylinder 177 to return backwards.
The rear wheel grabbing mechanical arm 155 grabs the rear wheel with the direction distinguished by the CCD vision detecting system 170 from the output end of the rear wheel detecting conveyor line 167, sequentially and concentrically aligns the center holes at the two ends of the rear wheel 4 with the hexagonal covers 23 positioned and supported on the discharging base 161, and then drives the lifting cylinder 163 to press the hexagonal covers 23 into the center holes at the two ends of the rear wheel respectively.
The rear wheel 4 pressed into the hexagonal cover 23 is sleeved on the rear wheel shaft 24 of the cylindrical positioning jig 142, the rear wheel assembly part grabbing mechanical arm 141 clamps a rear shaft positioning ring through the third clamping cylinder 143 and is sleeved on the rear wheel shaft 24, the assembled rear frame main body 3 is sleeved on the rear wheel shaft 24 through the rear frame main body grabbing mechanical arm 79, the rear wheel assembly part grabbing mechanical arm 141 clamps a rear shaft positioning ring 21 through the third clamping cylinder 143 and is sleeved on the rear wheel shaft 24, the rear wheel grabbing mechanical arm 155 grabs a rear wheel 4 and is sleeved on the rear wheel shaft 24 after the hexagonal nuts 165 are pressed on two ends of the front surface, the sleeve end of the downward pressing cylinder 147 is driven to downwards press and place the upper rear wheel 4, the upper rear shaft positioning ring 21, the D-shaped frame 15 and the lower rear shaft positioning ring 21, and then the rear wheel assembly part grabbing mechanical arm 141 sucks an shaft clamp 25 through the output end of the shaft clamp conveying guide rail 139 through the rear wheel assembly part 173 and is sleeved on the uppermost end of the rear wheel shaft Then, the shaft clamp 25 is pressed onto the upper end of the rear wheel shaft 24 by driving the sleeve 174 by the down-pressure cylinder 147, and finally, the rear wheel assembly grabbing mechanical arm 141 grabs a rear wheel end cap 26 by the third clamping cylinder 143 to cover the central hole at the outer end of the upper rear wheel 4.
The rear wheel assembly grabbing mechanical arm 141 grabs a rear wheel end cover 26 and places the rear wheel end cover on the rear wheel end cover jig 175 through the third clamping cylinder 143, the rear wheel assembly and rear wheel shaft grabbing mechanical arm 98 grabs the rear wheel assembly assembled on the cylindrical positioning jig 142, and aligns the center of the rear wheel 4 without the rear wheel end cover with the rear wheel end cover 26 of the rear wheel end cover jig 175 and presses down, so that the whole assembly of the rear wheel assembly is completed to form a rear wheel assembly finished product, and the rear wheel assembly finished product is placed on the rear wheel assembly positioning jig 149.
The finished product front frame grabbing manipulator 71 grabs the front frame finished product which is transferred and matched to the second press 31 from the conveying end of the front frame finished product conveying line 70 through the finished product front frame grabbing clamp 73, the rear wheel assembly grabbing mechanical arm 150 grabs the assembled rear wheel assembly finished product to the second press from the rear wheel assembly positioning jig 149, the rear wheel assembly finished product and the front frame finished product are assembled into a whole, one end of the front connecting seat 17, which is provided with the gasket sleeve, is arranged in the rear connecting seat 10 in a matched mode, the second pin hole 20 between the front wheel assembly grabbing mechanical arm and the rear wheel assembly positioning jig is concentric, and finally, the press riveting is completed through the second press.
The above process is repeated.
Claims (10)
1. The utility model provides a frame and rear wheel assembly rigging equipment before bassinet which characterized in that: the device comprises a front frame main body conveying line, a rear frame main body conveying line and a rear wheel output line which are arranged side by side at intervals, wherein the front frame main body conveying line, the rear frame main body conveying line and the rear wheel output line are all conveyed from right to left, and a first press and a second press which are arranged at intervals relatively are arranged on one side of the output ends of the front frame main body conveying line, the rear frame main body conveying line and the rear wheel output line;
the front frame main body conveying line is arranged at one side close to the first press, a front frame semi-finished product conveying line is arranged at the output end of the front frame main body conveying line, and a front frame main body grabbing mechanical arm for grabbing a front frame main body is arranged between the front frame main body conveying line and the front frame semi-finished product conveying line;
the output end of the front frame main body conveying line is provided with a lower pipe plug vibration disc, an upper pipe plug vibration disc, a frame pipe inner plug vibration disc and a first workbench which is longitudinally arranged above the output end of the front frame main body conveying line, a supporting top plate which is arranged at an interval with the first workbench is arranged above one side of the first workbench, and a mounting plate is arranged above the other side of the first workbench;
the output end of the lower pipe plug vibration disc is connected with a lower pipe plug conveying guide rail which is transversely arranged, the tail end of the lower pipe plug conveying guide rail is closed and extends onto a first workbench below a top plate, openings are formed in two sides of the tail end of the lower pipe plug conveying guide rail to form a lower pipe plug discharging groove, a first top plate is arranged at one end of the lower pipe plug discharging groove, a lower pipe plug lifting driving cylinder for driving the first top plate to lift is arranged below the first top plate, a lower pipe plug positioning groove which is matched with the lower pipe plug discharging groove is arranged on one side, close to the lower pipe plug discharging groove, of the upper end face of the first top plate, and a first material pushing cylinder for pushing a lower pipe plug at the tail end of the lower pipe plug conveying guide rail into the lower pipe;
the output end of the upper pipe plug vibration disc is connected with a transversely arranged upper pipe plug conveying guide rail, the tail end of the upper pipe plug conveying guide rail is closed and extends onto a first workbench below the top plate, openings are formed in two sides of the tail end of the upper pipe plug conveying guide rail to form an upper pipe plug discharge groove, a second top plate is arranged at one end of the upper pipe plug discharge groove, an upper pipe plug lifting driving cylinder for driving the second top plate to lift is arranged below the second top plate, an upper pipe plug positioning groove matched with the upper pipe plug discharge groove is arranged on one side, close to the upper pipe plug discharge groove, of the upper end face of the second top plate, and a second material pushing cylinder for pushing an upper pipe plug at the tail end of the upper pipe plug conveying guide rail into the upper pipe plug positioning groove is arranged;
the output end of the frame tube inner plug vibrating disc is connected with a frame tube inner plug conveying guide rail which is transversely arranged, the tail end of the frame tube inner plug conveying guide rail is closed and extends to a first workbench, a first telescopic cylinder is arranged right above the tail end of the frame tube inner plug conveying guide rail, the telescopic end of the first telescopic cylinder is connected with a first lifting cylinder, the telescopic end of the first lifting cylinder faces downwards and is connected with a vacuum chuck, the vacuum chuck is used for sucking the frame tube inner plug at the tail end of the frame tube inner plug conveying guide rail, a rear frame tube inner plug feeding station is arranged on the front side of the output end of the frame tube inner plug conveying guide rail, and the first telescopic cylinder is used for pushing the frame tube inner plug sucked by the vacuum chuck forwards to the rear frame tube inner plug feeding station along the conveying direction of the frame tube inner plug conveying guide rail; a front frame supporting and positioning jig positioned below the mounting plate is further arranged on the first workbench, the rear end of the front frame is upwards positioned and arranged on the front frame supporting and positioning jig, a downward pressing air cylinder is mounted on the mounting plate right above the front frame supporting and positioning jig, and the telescopic end of the downward pressing air cylinder downwards penetrates through the mounting plate and is coaxially arranged with the upper end of a frame pipe of the front frame supported on the front frame supporting and positioning jig;
a finished product front frame finished product conveying line is arranged between the first press and the second press, and a finished product front frame grabbing manipulator is arranged between the finished product front frame conveying line and the second press; a second workbench is arranged between the rear frame main body conveying line and the rear wheel conveying line, and a rear frame main body grabbing mechanical arm is arranged between the output end of the rear frame main body conveying line and the second workbench;
a rear frame limiting jig is mounted on one side of the output end of the rear frame main body conveying line through a supporting platform, and the front end of the rear frame is downwards positioned and arranged on the rear frame limiting jig; a rear frame tube inner plug vibrating disc is arranged on a supporting platform at one side of a rear frame tube inner plug conveying jig, the output end of the rear frame tube inner plug vibrating disc is connected with a rear frame tube inner plug conveying guide rail, the tail end of the rear frame tube inner plug conveying guide rail is closed and extends to the position below a rear frame positioned on the rear frame tube inner plug conveying jig, openings are arranged at two sides of the tail end of the rear frame tube inner plug conveying guide rail to form a rear frame tube inner plug discharging guide groove, a third top plate is arranged at one end of the rear frame tube inner plug discharging guide groove, a rear frame tube inner plug positioning groove which is in involution with the rear frame tube inner plug discharging guide groove is arranged at one side of the upper end surface of the third top plate, which is close to the rear frame tube inner plug discharging guide groove, a third material pushing cylinder for pushing a rear frame tube inner plug in the rear frame tube inner plug discharging guide groove to the rear frame tube inner plug positioning groove is arranged at the other end of the inner plug discharging guide groove, a rear frame tube inner plug, a rear frame pipe of the rear frame main body positioned on the rear frame limiting jig is vertically downward and is coaxially arranged with a rear frame pipe inner plug in the rear frame pipe inner plug positioning groove;
a rear wheel assembly and a rear wheel shaft grabbing mechanical arm for grabbing the rear wheel assembly and the rear wheel shaft are arranged on the left side of the second workbench, and a rear wheel shaft feeding device for outputting the rear wheel shaft is arranged on one side of the rear wheel assembly and one side of the rear wheel shaft grabbing mechanical arm;
a left gasket feeding shell mechanism and a right gasket feeding mechanism are arranged on the second workbench close to one side of the rear frame main body conveying line, a rear shaft positioning ring feeding mechanism and a shaft clamp feeding mechanism are arranged on one side of the second workbench close to the rear wheel conveying line, and a rear wheel end cover feeding mechanism is arranged in the middle of the second workbench;
a cylindrical positioning jig for positioning and supporting a rear wheel assembly, a rear wheel end cover jig for positioning and supporting a rear wheel end cover, a rear shaft positioning ring, a rear wheel assembly grabbing mechanical arm of a shaft clamp and a rear wheel end cover are further arranged on a second workbench close to one side of the rear frame and the rear wheel shaft grabbing mechanical arm, a lower air cylinder is arranged right above the cylindrical positioning jig, the telescopic end of the lower air cylinder faces downwards and is connected with a sleeve sleeved at the upper end of a rear wheel shaft, the sleeve and the cylindrical positioning jig are coaxially arranged, a second telescopic air cylinder is arranged on one side above the cylindrical positioning jig, the telescopic end of the second telescopic air cylinder is connected with a rear wheel shaft clamping air cylinder of which the telescopic end is connected with the rear wheel shaft clamping air cylinder for holding the rear wheel shaft, and the clamping end of the rear wheel shaft clamping air cylinder is provided with a clamping;
a rear wheel assembly positioning jig is arranged between the rear frame and the rear wheel shaft grabbing mechanical arm and the second press, and a rear wheel assembly grabbing mechanical arm is arranged between the rear wheel assembly positioning jig and the second press;
the output of rear wheel transfer chain is provided with the rear wheel and snatchs the arm, and the rear wheel snatchs the arm and keeps away from one side of second workstation and still is provided with the third workstation, installs hexagonal lid feeding mechanism on the third workstation.
2. A stroller front frame and rear wheel assembly mounting apparatus according to claim 1, wherein: the front frame supporting and positioning jig is provided with an arc groove matched with a head pipe of the front frame main body, one end of the arc groove is opened, and the other end of the arc groove is closed; the rear frame limiting jig comprises a vertical support, wherein the two sides of the upper end of the vertical support are connected with limiting positioning blocks which are symmetrically arranged, and positioning grooves which are provided with downward openings and matched with the horizontal sections of the D-shaped frames are formed in the limiting positioning blocks.
3. A stroller front frame and rear wheel assembly mounting apparatus according to claim 1, wherein: the left gasket shell feeding mechanism comprises a left gasket shell vibrating disc, the output end of the left gasket shell vibrating disc is connected with a left gasket shell conveying guide rail conveyed leftwards, the tail end of the left gasket shell conveying guide rail is closed, openings are formed in two sides of the tail end of the left gasket shell conveying guide rail to form a left gasket shell discharging groove, a fifth top plate is arranged at one end of the left gasket shell discharging groove, a left gasket shell positioning groove matched with the left gasket shell discharging groove is formed in one side, close to the left gasket shell discharging groove, of the fifth top plate, and a fifth material pushing cylinder used for pushing a left gasket shell at the tail end of the left gasket shell conveying guide rail into the left gasket shell positioning groove is arranged at the other end of the left gasket shell discharging;
the right gasket shell feeding mechanism comprises a right gasket shell vibrating disc, the output end of the right gasket shell vibrating disc is connected with a right gasket shell conveying guide rail for conveying to the left side, the tail end of the right gasket shell conveying guide rail is closed, openings are formed in two sides of the tail end of the right gasket shell conveying guide rail to form a right gasket shell discharging groove, a fourth top plate is arranged at one end of the right gasket shell discharging groove, a right gasket shell positioning groove matched with the right gasket shell discharging groove is formed in one side, close to the right gasket shell discharging groove, of the upper end face of the fourth top plate, and a fourth material pushing cylinder for pushing a right gasket shell at the tail end of the right gasket shell conveying guide rail into the right gasket shell positioning groove is arranged at the other end of the;
rear axle position circle feed mechanism includes rear axle position circle vibration dish, and the output of rear axle position circle vibration dish is connected with the end and seals, and the rear axle position circle guide rail of conveying to the left side, and axle clamp feed mechanism includes axle clamp vibration dish, and the output of axle clamp vibration dish is connected with the end and seals, and the axle clamp that conveys to the left side carries the guide rail, and rear wheel end cover feed mechanism includes rear wheel end cover vibration dish, and the output of rear wheel end cover vibration dish is connected with the end and seals, and the rear wheel end cover that conveys to the left side carries the guide rail.
4. A stroller front frame and rear wheel assembly mounting apparatus according to claim 1, wherein: the free end of the front frame main body grabbing mechanical arm is connected with a front frame main body clamp, the front frame main body clamp comprises a connecting seat connected with the front frame main body grabbing mechanical arm, one end of the connecting seat is connected with a fixed backer for positioning the tail end of the front frame, and the other end of the connecting seat is connected with a first clamping cylinder for clamping a frame pipe;
the free end of the finished product front frame grabbing manipulator is connected with a finished product front frame grabbing clamp, and the finished product front frame grabbing clamp is identical to the front frame main body clamp in structure.
5. A stroller front frame and rear wheel assembly mounting apparatus according to claim 1, wherein: the free end of the rear frame main body grabbing mechanical arm is connected with a rear frame main body grabbing clamp, the rear frame main body grabbing clamp comprises a fixed mounting plate connected with the free end of the rear frame main body grabbing mechanical arm, one end of the fixed mounting plate is connected with a positioning seat used for positioning the horizontal section of the D-shaped frame, a groove matched with the horizontal section of the D-shaped frame is formed in the positioning seat, and the other end of the fixed mounting plate is connected with a second clamping cylinder used for clamping a rear frame pipe;
the free end of the rear wheel assembly grabbing mechanical arm is connected with a rear wheel assembly grabbing clamp, and the structure of the rear wheel assembly grabbing clamp is the same as that of the rear frame main body grabbing clamp.
6. A stroller front frame and rear wheel assembly mounting apparatus according to claim 1, wherein: the free end of the rear wheel assembly part grabbing mechanical arm is connected with a connecting plate which is vertically outward, one side of the connecting plate is connected with a fourth clamping cylinder, the other side of the connecting plate is connected with an electromagnet post which is vertically arranged relative to the connecting plate, and a first clamping groove for clamping a rear wheel end cover and a second clamping groove for clamping a rear shaft positioning ring are arranged between clamping ends of the fourth clamping cylinder; the center of the cylindrical positioning jig is provided with a center hole for penetrating the rear wheel shaft, and the upper end of the center hole is provided with a positioning groove which is used for accommodating the shaft clamp and is coaxially arranged with the center hole.
7. A stroller front frame and rear wheel assembly mounting apparatus according to claim 1, wherein: the free end that rear wheel assembly and rear wheel shaft snatched the arm is connected with rear wheel assembly and rear wheel shaft anchor clamps, rear wheel assembly and rear wheel shaft anchor clamps include fixed connection board, fixed connection board's one end is connected with the fixing base that is used for fixing a position D shape frame horizontal segment, the outside of fixing base is connected with Jiong shape frame, the both sides offside of Jiong shape frame is provided with the second die clamping cylinder who is used for pressing from both sides the rear wheel shaft, be provided with on the inboard of fixing base with D shape frame horizontal segment complex recess, fixed connection board's the other end is connected with the third die clamping cylinder who is used for pressing from both sides tight.
8. A stroller front frame and rear wheel assembly mounting apparatus according to claim 1, wherein: the front frame main body positioning jig comprises a head pipe positioning seat and a rear connecting seat positioning block which are arranged along the width direction of the front frame conveying line, a positioning boss matched with a lower port of a head pipe is arranged on the head pipe positioning seat, the upper end of the positioning boss is a spherical surface, and an open slot for positioning a rear connecting seat along the width direction is arranged on the rear connecting seat positioning seat;
the rear frame main body conveying line adopts a chain plate conveyor, a rear frame positioning fixture is arranged on the rear frame main body conveying line and comprises three first positioning blocks which are arranged in an isosceles triangle shape, wherein two first positioning blocks positioned at the bottom corners are provided with first positioning grooves for supporting the horizontal sections of the D-shaped frames, and the first positioning blocks positioned at the top corners are provided with second positioning grooves for supporting rear frame pipes;
the front frame finished product conveying line adopts a chain plate conveyor, a front frame finished product positioning jig is arranged on the front frame finished product conveying line, and the front frame finished product positioning jig is identical to the front frame main body positioning jig in structure.
9. A stroller front frame and rear wheel assembly mounting apparatus according to claim 1, wherein: the rear wheel shaft feeding device comprises a support frame, a square feeding box is mounted on the support frame, a guide plate which is obliquely and downwardly arranged is arranged in the square feeding box, the guide plate divides the square feeding box into a storage bin which is positioned above and a discharge bin which is positioned below, a vertical discharge chute is arranged at the low end of the storage bin, the discharge chute downwardly extends into the discharge bin, two positioning support blocks which are arranged at intervals are arranged right below the discharge chute, an open slot for supporting and placing a rear wheel shaft is formed in each positioning support block, and the gap between the lower end surface of each discharge chute and each positioning support block is smaller than the diameter of the rear wheel shaft;
install ejection of compact cylinder in going out the feed bin, the output of ejection of compact cylinder is connected with the push pedal, and the push pedal passes through linear guide and installs in going out the feed bin, and two location supporting shoe are connected at the front end of push pedal, are provided with the side discharge gate of the backward wheel axle ejection of compact forward of being convenient for support on the location supporting shoe on the play feed bin outer wall of two location supporting shoe front sides.
10. A stroller front frame and rear wheel assembly mounting apparatus according to claim 1, wherein: the hexagonal cover feeding mechanism comprises a hexagonal cover vibrating disc, the output end of the hexagonal cover vibrating disc is connected with a hexagonal cover conveying guide rail, the tail end of the hexagonal cover conveying guide rail is butted with a discharging seat, one side, close to the hexagonal cover conveying guide rail, of the upper end surface of the discharging seat is provided with a hexagonal cover positioning groove which is butted with the tail end of a guide groove of the hexagonal cover conveying guide rail, and a hexagonal cover discharging driving cylinder for driving the discharging seat to discharge upwards is further installed on the third workbench;
the free end of the rear wheel grabbing mechanical arm is connected with a rear wheel clamping cylinder;
the rear wheel assembly positioning jig comprises a bottom plate, positioning seats which are symmetrically arranged in a left-right mode are arranged on the bottom plate, semicircular grooves are formed in the positioning seats, and the semicircular grooves in the positioning seats on the two sides are used for positioning and placing two rear wheels of the rear wheel assembly;
the rear wheel transfer chain includes rear wheel guide transfer chain and rear wheel detection transfer chain, and rear wheel guide transfer chain and rear wheel detection transfer chain all adopt band conveyer, and the frame both sides of rear wheel guide transfer chain output are connected with the baffle and form the guide way, and the front end width of guide way cooperatees with the diameter size of rear wheel and is used for rear wheel location, the rear end sets up to macrostoma end towards the back toper, and the input that the rear wheel detected the transfer chain is to closing with the output of rear wheel direction constant head tank, the middle part that the rear wheel detected the transfer chain is provided with CCD visual detection system.
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CN201911351032.5A CN111168376A (en) | 2019-12-25 | 2019-12-25 | Bassinet front truck frame and rear wheel assembly rigging equipment |
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CN201911351032.5A CN111168376A (en) | 2019-12-25 | 2019-12-25 | Bassinet front truck frame and rear wheel assembly rigging equipment |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112247532A (en) * | 2020-10-23 | 2021-01-22 | 上海习锟机电科技有限公司 | High-efficient safe roll goods shelves automatic installation machine |
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2019
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112247532A (en) * | 2020-10-23 | 2021-01-22 | 上海习锟机电科技有限公司 | High-efficient safe roll goods shelves automatic installation machine |
CN112247532B (en) * | 2020-10-23 | 2022-04-12 | 上海习锟机电科技有限公司 | High-efficient safe roll goods shelves automatic installation machine |
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