CN207982103U - A kind of freezer liner bottom plate rivet line of compound station - Google Patents

Abstract

The utility model discloses a kind of freezer liner bottom plate rivet lines of compound station, including the pre- riveting station of two be laterally laid out successively in order, two four fillets riveting stations, two vertical edge end edge riveting stations, two side end edge riveting stations, two short side positions substep riveter and two blanking transition stations.Blanking transition station includes six pillar framework supporting mechanisms being mounted on long rails.In addition to blanking transition station, liner supporting mechanism is installed on each station.Liner supporting mechanism includes six pillar framework supporting mechanisms and cabinet mouth platform.It nail is installed on pre- riveting station is riveted and set.Four fillets riveting station is equipped with double fillet riveting mechanism groups.It double vertical edges is installed on vertical edge end edge riveting station is riveted and set and end edge riveter structure.Side end edge riveting station is equipped with double long side riveter structures and end edge riveter structure.The positions short side substep riveter are equipped with double short side riveter structures.

Description

A kind of freezer liner bottom plate rivet line of compound station

Technical field

The utility model is related to freezer liner automated production equipments.

Background technology

Freezer liner coaming plate is for being isolated freezer liner and refrigeration device.Freezer liner coaming plate is usually by Figured aluminium plate system At.In general, freezer liner coaming plate adds again after becoming degree of lip-rounding coaming plate after mutually being riveted by the U-shaped coaming plate made by two pieces of Figured aluminium plates It is formed after upper plate riveting.Become a degree of lip-rounding coaming plate after small one and large one riveting of two U-shaped coaming plates, then degree of lip-rounding coaming plate again and After Z-shaped bottom plate riveting, being formed has step-like freezer liner coaming plate.Under the prior art, by two blocks of U-shaped coaming plates and Z-shaped bottom plate Between riveting by being accomplished manually.

Invention content

Problem to be solved in the utility model：The substep riveting of freezer liner degree of lip-rounding coaming plate and Z-shaped bottom plate.

To solve the above problems, the scheme that the utility model uses is as follows：

A kind of freezer liner bottom plate rivet line of compound station, which is characterized in that including two pre- riveting stations, two four Fillet rivet station, two vertical edge end edges riveting stations, two side end edges riveting stations, two short side positions substep riveter with And two blanking transition stations；Wherein, station, four fillets riveting station, vertical edge end edge riveting station, side end edge riveting are riveted in advance Connect station, short side substep riveter is separately installed with liner supporting mechanism on position；Liner supporting mechanism peace on pre- riveting station On long rails, and it can be vertically moved along the long rails；The liner supporting mechanism includes six pillar frames Body supporting mechanism and liftable cabinet mouth platform；The blanking transition station includes six pillar framework branch being mounted on long rails Support mechanism；Two pre- riveting stations, two four fillets riveting stations, two vertical edge end edge riveting stations, two side end edge rivetings Connect station, two positions short side substep riveter, two blanking transition stations are laterally arranged in order in order；Six columns on each station The transverse center of formula framework supporting mechanism is equidistant；Robot track beam is crossed with above each station；The robot track beam On the 5-linked sucker manipulator that can be moved along the robot track beam is installed；The six pillars framework supporting mechanism packet Include six roots of sensation column；Six roots of sensation column four high two is short, forms the framework supporting mechanism of step, is used to support freezer liner；Described six The horizontal and vertical size adjustable of pillar framework supporting mechanism；Six pillar framework supporting mechanisms described in the cabinet mouth platform ring are arranged, and use In the cabinet mouth for supporting freezer liner when freezer liner tips upside down on the six pillars framework supporting mechanism；On pre- riveting station It nail is installed on the outside of the columns of six pillar framework supporting mechanisms is riveted and set；Top on pre- riveting station is riveted to set encloses for lip-sync Nail riveting is synchronized on the corner line being combined between plate and Z-shaped bottom plate, and degree of lip-rounding coaming plate is made mutually to be fixed with Z-shaped bottom plate；Four fillets The liner supporting mechanism longitudinal direction both ends of riveting station are respectively equipped with double fillet rivetings that two difference are respectively mounted on mechanical arm front end Connection mechanism group；Double fillet riveting mechanism groups are respectively facing the fillet riveting in outside by two with the mechanical arm in 45 degree of angles Device is formed；The liner supporting mechanism longitudinal direction both ends of vertical edge end edge riveting station, which are respectively equipped with, is respectively mounted on mechanical arm front end Double vertical edges be riveted and set and end edge riveter structure；Double vertical edges are riveted the vertical edge set by two directions are opposite and are vertically arranged Riveter structure is formed；The liner supporting mechanism longitudinal direction both ends of side end edge riveting station are respectively equipped with respectively before mechanical arm Double long side riveter structures and end edge riveter structure at end；Double long side riveter structures, which are riveted by two towards opposite long side, to be set It is formed；Liner supporting mechanism longitudinal direction one end of the positions short side substep riveter is equipped with double short side rivetings mounted on mechanical arm front end Mechanism；Double short side riveter structures are riveted to set by two towards opposite short side to be formed；The fillet riveting set is used The fillet being combined between lip-sync coaming plate and Z-shaped bottom plate is riveted；The vertical edge riveter structure is used for the big coaming plate of U-shaped The vertical corner line being combined between Z-shaped bottom plate is riveted；The long side, which is riveted, to be set for the big coaming plate of U-shaped and Z-shaped The long side linea angulata being combined between bottom plate is riveted；The short side be riveted set for the small coaming plate of U-shaped and Z-shaped bottom plate it Between the short side corner line that is combined riveted；The end edge riveter structure between the big coaming plate of U-shaped and Z-shaped bottom plate for being combined High-end corner line riveted, or low side corner line for being combined between the big coaming plate of U-shaped and Z-shaped bottom plate carries out riveting It connects；The mechanical arm at least being capable of longitudinal extension.

Further, the six roots of sensation column of the six pillars framework supporting mechanism is divided into three sets of column groups：First column group, second Column group and third column group；Often set column group includes two mutually level columns；First column group and the second column group Column is high column with height；The column of third column group is shorter than the column of the first column group and the second column group, is short column； First column group, the second column group and third column group are sequentially arranged successively, and in longitudinal central axis line；Three sets of column groups Two root posts be respectively arranged on the both sides of longitudinal central axis line, and be symmetrical with longitudinal central axis line；The column of three sets of column groups with it is vertical Distance to central axes is identical；Two high columns of the first column group are vertically arranged in first longitudinal direction by transverse adjusting mechanism and put down It moves on plate；The two root posts of second column group are vertically arranged in by transverse adjusting mechanism on longitudinally fixed plate；Third column group Two root posts be vertically arranged in second longitudinal direction translation plates by transverse adjusting mechanism；Three cross corresponding to three sets of column groups It is connected with synchronous spacing to adjustment mechanism and adjusts driving mechanism；Synchronous spacing adjustment driving mechanism respectively laterally adjusts machine for driving Structure simultaneously makes each transverse adjusting mechanism adjust column pitch-synchronous；First longitudinal direction translation plates and second longitudinal direction translation plates are mounted on flat Row is connected separately with longitudinal translation driving mechanism in the longitudinal slide rail of longitudinal central axis line；Longitudinal translation driving mechanism is used for Driving first longitudinal direction translation plates or second longitudinal direction translation plates, central axes are moved along longitudinal direction.

Further, the fillet riveting set includes horizontal fillet edge-folding mechanism, fillet pressing plate edge-folding mechanism and fillet Rivet rack；The horizontal fillet edge-folding mechanism is located at the lower section of the fillet pressing plate edge-folding mechanism；The horizontal fillet flanging Mechanism includes horizontal fillet hemming die item and fillet horizontal air cylinder；Horizontal fillet hemming die item is mounted on the fillet and rivets rack On, be connected with fillet horizontal air cylinder, and can under the driving of fillet horizontal air cylinder horizontal shifting；Horizontal fillet hemming die Front end face is equipped with the die cavity that horizontal cross-section is in circular arc；The fillet pressing plate edge-folding mechanism includes fillet vertical cylinder, fillet Mould crane, fillet clamp block and vertical fillet hemming die item；Fillet mould crane is mounted on the fillet riveting machine On frame, it is connected with fillet vertical cylinder, and can be lifted under the driving of fillet vertical cylinder；Fillet clamp block passes through spring stack machine Structure is mounted on the lower section of fillet mould crane；Vertical fillet hemming die item is fixed on the lower section of fillet mould crane；Vertically The front end face of fillet hemming die item is equipped with the die cavity that horizontal cross-section is in circular arc；The fillet phase of the die cavity and freezer liner bottom plate Matching.

Further, the vertical edge riveter structure is mounted on vertical edge riveting holder, including straight flange gripping mechanism and straight flange pressing plate Bending mechanism；The straight flange pressing plate bending mechanism includes straight flange pressing plate mould item, straight flange bender item and straight flange bogie；Straight flange pressure Template die item is mounted on the front of straight flange bogie by spring stack mechanism；Straight flange bender item is mounted on straight by mould mounting plate The front of side bogie；Straight flange pressing plate mould item is located at the outside of straight flange bender item, and parallel and tight with straight flange bender item Patch；Straight flange gripping mechanism is located at the inside of straight flange bender item, and parallel with straight flange bender item.

Further, vertical clamping opening mounting plate is installed in front of vertical edge riveting holder；Two straight flange riveter structures it is straight Side gripping mechanism is separately mounted to the both sides of clamping opening mounting plate；Straight flange gripping mechanism includes that straight flange clamping opening gap, straight flange clamping opening are led To plate and straight flange clamping opening fixture block；Straight flange clamping opening guide plate is located at the outside of clamping opening mounting plate, and with the side group of clamping opening mounting plate L-shaped structure；Straight flange clamping opening fixture block is located at the inside of the L-shaped structure, and mounted on the outside of clamping opening mounting plate, and is located at straight flange The front of clamping opening guide plate；It is the strip gap between straight flange clamping opening fixture block and straight flange clamping opening guide plate, direction between straight flange clamping opening Outer openings.

Further, the end edge riveter structure includes straight flange gripping mechanism, straight flange pressing plate bending mechanism and end edge riveting holder；End Riveting frame bottom in side is equipped with bottom mounting plate；Straight flange gripping mechanism is mounted in the front side edge of bottom mounting plate；The straight flange pressure Plate bending mechanism is mounted on the leading flank of holder, including straight flange pressing plate mould item, straight flange bender item and straight flange bogie；Straight flange Pressing plate mould item is mounted on the lower section of straight flange bogie by spring stack mechanism；Straight flange bender item is mounted on by mould mounting plate The lower section of straight flange bogie；Straight flange pressing plate mould item is located at before straight flange bender item, and parallel and tight with straight flange bender item Patch；Straight flange gripping mechanism is located at after straight flange bender item, and parallel with straight flange bender item；Straight flange bogie is connected with drive It takes offence cylinder.

Further, double long side riveter structures include roller bracket and mounted on roller bracket both sides and symmetrical multiple Pinch roller；Multiple pinch rollers mounted on roller bracket both sides form rolling formula edge-folding mechanism；The pinch roller is not connected to dynamical system；Institute Stating rolling formula edge-folding mechanism includes：First section pinch roller external member, stage casing pinch roller external member and endpiece pinch roller external member；The first section pinch roller set Part, stage casing pinch roller external member and endpiece pinch roller external member are in order successively in tandem；The first section pinch roller external member includes at least three Parallel press nips；The parallel press nips include axle center level and parallel upper pressure wheel and lower pressure wheel；The wherein described lower pressure wheel position Below the upper pressure wheel, and the lower pressure wheel includes the conical surface；The conical surface of the cylinder of the upper pressure wheel and the lower pressure wheel Group clamping opening at an acute angle；The cone angle of each lower pressure wheel conical surface is from big to small successively in tandem；The stage casing pinch roller external member is extremely Include two stage casing pinch rollers less；The stage casing pinch roller includes conical surface portion and pressing plate portion；Pressing plate portion is located at the outside of conical surface portion；It is described The cone angle of the conical surface portion of each stage casing pinch roller is from small to large successively in tandem；The endpiece pinch roller external member includes at least one and hangs down Straight press nips；The vertical press nips include the vertical lateral pressure wheel of top pressure wheel and axle center of axle center level；The top that lateral pressure wheel is located at Below pinch roller axle center, and lateral pressure wheel axle center and top pressure wheel axle center are located on same perpendicular；The cylinder of top pressure wheel and side pressure The cylinder cells clamping opening at a right angle of wheel.

Further, the mechanical arm for installing double fillet riveting mechanism groups installs double vertical edges and is riveted the mechanical arm set, and installation is double long The mechanical arm of side riveter structure, and the mechanical arm of the double short side riveter structures of installation being capable of transverse translation；Two double fillet rivetings The mechanical arm that one of connection mechanism group is installed being capable of vertical lifting；Double vertical edges, which are riveted, to be set installed mechanical arm and can vertically rise Drop；The mechanical arm that double short side riveter structures are installed being capable of vertical lifting；On the end edge riveting station of side, end edge riveter structure is pacified The mechanical arm of dress being capable of vertical lifting.

Further, the six pillar frameworks support on the vertical edge end edge riveting station corresponding to the high-end corner line of freezer liner Between the two root posts top of mechanism, freezer liner low side corner line and long side linea angulata institute on the side end edge riveting station Between the two root posts top of corresponding six pillars framework supporting mechanism, adjustable bridge-type plate chain is installed；The adjustable bridge-type plate One end of chain is fixed on the top of a root post, and the other end then bypasses connecting bridge chain after the curved support block being arranged on another column Pull mechanism；It part of the adjustable bridge-type plate chain between two root posts, can't be because of loose and sagging in level.

Further, the adjustable bridge-type plate chain is sequentially connected in series by chain locking nub；The chain locking nub is by deck plate, block board It is formed with series connection portion；The series connection portion is made of two blocks of axis hole plates；The both ends of axis hole plate are respectively equipped with the first axis hole and Two axis holes；Axis hole plate is equipped with bending part so that axis hole plate is in a zigzag；Two blocks of axis hole plates are oppositely arranged so that two pieces of axis holes The axle center of first axis hole of plate coincides, and the axle center of the second axis hole of two blocks of axis hole plates coincides, and makes the series connection of chain locking nub The first axis hole on two blocks of axis hole plates in portion can be stuck in the second axis hole on two blocks of axis hole plates in the series connection portion of adjacent chain locking nub Inside；Pass through between the second axis hole on two blocks of axis hole plates of the first axis hole on two blocks of axis hole plates of chain locking nub and adjacent chain locking nub Bearing is connected, and enables two pieces of adjacent chain locking nubs around the axis rotation of bearing；Block board is mounted on two blocks of axis hole plates Side, and it is parallel with the axle center of the first axis hole；Deck plate is mounted on block board, and equal with the axle center of the first axis hole Row；The width of deck plate and block board on axis hole plate the first axis hole and the distance of shaft centers of the second axis hole it is identical；Deck plate and card Position plate shifts to install so that zigzag structure is formed between deck plate and block board.

The technique effect of the utility model is as follows：The utility model realizes the automation riveting of degree of lip-rounding coaming plate and Z-shaped bottom plate. Since the riveting needs on most of stations are carried out in two steps, under normal mode, rivet line can not keep up with Z-shaped bottom plate, U-shaped encloses greatly The rhythm of production of the small coaming plate production line of plate, U-shaped, and just make up each station by the way of compound station and need to carry out two steps The problem of.

Description of the drawings

Fig. 1 and Fig. 2 is the schematic top plan view of the utility model embodiment.Wherein Fig. 2 conceals robot track and machinery Hand.

Fig. 3 is the position schematic diagram for needing to rivet between freezer liner degree of lip-rounding coaming plate and Z-shaped bottom plate.

Fig. 4 is the structure before being riveted at the corner line and fillet being combined between degree of lip-rounding coaming plate and Z-shaped bottom plate.

Fig. 5 is the structure after being riveted at the corner line and fillet being combined between degree of lip-rounding coaming plate and Z-shaped bottom plate.

Fig. 6 is the structural schematic diagram of liner supporting mechanism.

Fig. 7 and Fig. 8 is the structural schematic diagram of the different visual angles of six pillar framework supporting mechanisms.

Fig. 9 is the structural representation that transverse adjusting mechanism adjusts driving mechanism with synchronous spacing in six pillar framework supporting mechanisms Figure.

Figure 10 is the overall mechanism schematic diagram of pre- riveting equipment.

Figure 11 is that the top in pre- riveting equipment is riveted the point schematic layout pattern corresponding to setting on freezer liner.

Figure 12 is that installation top is riveted the structure set in the second column group in six pillar framework supporting mechanisms in pre- riveting equipment Schematic diagram.

Figure 13 is that nail is riveted the structural schematic diagram set.Figure 14 is that nail is riveted the structural schematic diagram for setting middle nail riveting swing span.

Figure 15 is the structural schematic diagram of fillet riveting set.

Figure 16 is that double vertical edges are riveted the structural schematic diagram set.

Figure 17 is the structural schematic diagram of end edge riveter structure.

Figure 18 is the structural schematic diagram of straight flange gripping mechanism in end edge riveter structure.

Figure 19 is the overall structure diagram of double long side riveter structures.

Figure 20, Figure 21, Figure 22 are three parallel press nips of first section pinch roller external member in double long side riveter structures respectively.

Figure 23 and Figure 24 is two stage casing pinch rollers of stage casing pinch roller external member in double long side riveter structures respectively.

Figure 25 is the vertical press nips in endpiece pinch roller external member in double long side riveter structures.

Figure 26 is the mechanical arm mounting structure schematic diagram of a double fillet riveting mechanism groups in four fillets riveting station.

Figure 27 and Figure 28 is the horizontal and vertical structural schematic diagram of mechanical arm in Figure 26 respectively.

Figure 29 is the mounting structure schematic diagram of adjustable bridge-type plate chain.

Figure 30 is the enlarged drawing of top-right part in Figure 29.

Figure 31 is the structural schematic diagram concealed in Figure 30 after adjustable bridge-type plate chain.

Figure 32 and Figure 33 is the schematic diagram of the part chain locking nub of adjustable bridge-type plate chain.Wherein, Figure 32 is adjustable bridge-type plate chain The state being straightened, Figure 33 are the states being unidirectionally bent.

Figure 34 is that chain locking nub looks up three-dimensional structure diagram.

Figure 35 is the lateral dimensions schematic diagram of chain locking nub.

Specific implementation mode

The utility model is described in further details below in conjunction with the accompanying drawings.

Such as Fig. 1, shown in Fig. 2, a kind of freezer liner bottom plate rivet line of compound station, including two pre- riveting stations 1000A and 1000B, two four fillets rivet station 2000A and 2000B, two vertical edge end edges rivet station 3000A and 3000B, Two side end edge riveting station 4000A and 4000B, two positions short side substep riveter 5000A and 5000B, two blankings Ferryman position 6000A and 6000B and robot track beam 7000.Wherein, station, four fillets riveting station, vertical edge end are riveted in advance Side riveting station, side end edge riveting station and the positions short side substep riveter are respectively equipped with liner supporting mechanism 1100 respectively. Liner supporting mechanism 1100 on pre- riveting station is mounted on long rails 1001, and can be indulged track 1001 along longitudinal direction To movement.Liner supporting mechanism 1100, as shown in figure 4, including six pillar framework supporting mechanisms 13 and liftable cabinet mouth platform 111.Six pillar framework supporting mechanisms 13 are for placing and supporting freezer liner, including six roots of sensation column.Six roots of sensation column four high two is short, Form the framework supporting mechanism of step.Six pillar framework supporting mechanisms, 13 horizontal and vertical size adjustable.111 ring six of cabinet mouth platform Pillar framework supporting mechanism 13 is arranged.When freezer liner tips upside down on six pillar framework supporting mechanisms 13, liftable cabinet mouth Platform 111 is used to support the cabinet mouth of freezer liner.Blanking transition station includes being mounted on long rails 6001, and can be along vertical The six pillar framework supporting mechanisms 13 moved to track 6001.Two pre- riveting station 1000A and 1000B, two four fillet rivetings Meet station 2000A and 2000B, two vertical edge end edge riveting stations 3000A and 3000B, two side end edge riveting station 4000A With 4000B, two positions short side substep riveter 5000A and 5000B, two blanking transition stations 6000A and 6000B laterally by suitable Sequence is arranged in order, and six pillar framework 13 transverse centers of supporting mechanism on each station are equidistant.In Fig. 1, Fig. 2, arrow X institutes The direction of expression is that laterally, the direction represented by arrow Y is longitudinal.Robot track beam 7000 is across two pre- riveting stations 1000A and 1000B, two four fillets rivet station 2000A and 2000B, two vertical edge end edges rivet station 3000A and 3000B, Two side end edge riveting station 4000A and 4000B, two positions short side substep riveter 5000A and 5000B, two blankings The top of ferryman position 6000A and 6000B, and by being transversely and horizontally set.Long rails 1001,6001 and robot track beam 7000 It is perpendicular.5-linked sucker manipulator is installed on robot track beam 7000.5-linked sucker manipulator is for degree of lip-rounding coaming plate and Z-shaped Freezer liner after bottom plate is mutually fixed is sequentially transmitted in order on each station.

The freezer liner bottom plate rivet line of the compound station of the present embodiment is used for Z-shaped bottom plate and the mutual riveting of degree of lip-rounding coaming plate It connects.As shown in Figure 3.Fig. 3 is a freezer liner being buckled to, and 3901 be Z-shaped bottom plate, and 3902 be the big coaming plate of U-shaped, and 3903 be U-shaped Small coaming plate.Degree of lip-rounding coaming plate is formed after the big coaming plate 3902 of U-shaped and the small 3903 mutual riveting of coaming plate of U-shaped.The degree of lip-rounding coaming plate and Z-shaped bottom plate 3901 carry out riveting again eventually becomes freezer liner.The Z-shaped bottom plate of freezer liner is mutually riveted with degree of lip-rounding coaming plate needs riveting eight Corner line and four fillets.The big coaming plate 3902 of this eight sides linea angulata, respectively U-shaped and Z-shaped bottom plate 3901 are combined high-end Corner line E1, long side linea angulata E2, E3, vertical corner line E4, E5, the small coaming plate 3903 of U-shaped and Z-shaped bottom plate 3901 are combined short Side linea angulata E6, E7 and low side corner line E8.This four fillets, respectively A1, A2, A3, A4.Wherein, fillet A1 and A2 points Not Wei Yu low side corner line E8 both ends；Fillet A3 and A4 are located at the both ends of high-end corner line E1.Fillet A1 and A4 are phase Mutually diagonal, A2 and A3 are mutually diagonal.When Z-shaped bottom plate is mutually riveted with degree of lip-rounding coaming plate, Z-shaped bottom plate is placed on liner with degree of lip-rounding coaming plate On supporting mechanism 1100.Z-shaped bottom plate passes through Z-shaped bottom plate with the mutual riveting between the corner line and fillet that degree of lip-rounding coaming plate is combined 3901, the folding of the small 3903 edge flanging of coaming plate of the big coaming plate 3902 of U-shaped, U-shaped is realized.As shown in Figure 4, Figure 5.In Fig. 4, Fig. 5, 3901 be Z-shaped bottom plate, and 3902 be the big coaming plate of U-shaped, and 4903 be bottom plate bending edges, and 4904 be coaming plate bending edges.Before riveting, such as Fig. 4 Shown, Z-shaped bottom plate 3901 and big 3902 main part of coaming plate of U-shaped are perpendicular, and coaming plate bending edges 4904 are stuck in bottom plate bending edges Within 4903, coaming plate bending edges are clamped in 4903 He of bottom plate bending edges by the further bending of bottom plate bending edges by riveting process first Between 3901 body rim of Z-shaped bottom plate, to form the corner edge of trilaminate structure, the then side of the trilaminate structure Corner edge further bending ultimately forms the riveting corner 4906 of four multilayer laminated structures as shown in Figure 5.Above-mentioned riveting process Suitable for above-mentioned eight sides linea angulata and four fillets.

Cabinet mouth platform 111 on liner supporting mechanism 1100, as shown in fig. 6, six pillar framework supporting mechanism 13 of ring is arranged, It is exactly to be provided with leghole on cabinet mouth platform 111.The six roots of sensation column of six pillar framework supporting mechanisms 13 is each passed through corresponding column Hole.Cabinet mouth platform 111 is connected with cabinet mouth platform elevating mechanism, and realizes that lifting is adjustable by cabinet mouth platform elevating mechanism.Cabinet mouth platform lifts Mechanism is for driving the lifting of cabinet mouth platform 111, including chain 112, motor 113 and four sleeve screw rod column sleeve mechanisms.Lead screw column sleeve machine Structure includes silk braid column 121, lead screw column 122, driving gear 123 and two clamping gears 124.Silk braid column 121 is vertically installed at branch On support pedestal 110.Lead screw column 122 is vertically arranged in the silk braid hole of silk braid column 121.Four lead screw column sleeve mechanisms are located at The quadrangle of support frame base 110.Cabinet mouth platform 111 is mounted on the top of lead screw column 122, in horizontally disposed.Cabinet mouth platform 111 is four directions Shape plate body, quadrangle respectively correspond to a sleeve screw rod column sleeve mechanism respectively.The top of silk braid column 121 is equipped with horizontal gear installation Platform 125.Gear 123 is driven to be mounted on lead screw column 122, and positioned at the top of gear erecting bed 125.Two clamping gears 124 On gear erecting bed 125, it is located at the both sides of driving gear 123.Drive gear 123 same with lead screw column 122 Step rotation.When driving gear 123 to rotate, lead screw column 122 is driven to rotate.The lead screw column 122 of rotation passes through lead screw column 122 and silk Threaded function driving lead screw column 122 between sleeve column 121 lifts, to drive cabinet mouth platform 111 to lift.Motor 113 is mounted on branch On support pedestal 110, and it is connected with driving gear 114.Installing setting on the table top of driving gear 114, there are two transition gears 115.Driving gear 123, clamping gear 124, driving gear 114 and transition gear 115 are respectively positioned in identical height.Chain 112 intersect around driving gear 114, transition gear 115, driving gear 123 and clamping gear 124.Wherein, in driving gear 114 and transition gear 115 at, chain 112 is around driving gear 114 and two transition gears 115 so that chain 112 is in Ω knots Structure, and be meshed simultaneously with driving gear 114 and two transition gears 115.At driving gear 123 and clamping gear 124, chain Item 112 is held between driving gear 123 and clamping gear 124, and is nibbled simultaneously with driving gear 123 and clamping 124 phase of gear It closes.As a result, when motor 113 drives driving gear 114 to rotate, chain 112 rotates movement therewith, and then drives each lead screw column The driving gear 123 for covering mechanism rotates, and by the screw thread engagement between lead screw column 122 and silk braid column 121, drives cabinet mouth platform 111 liftings.

The concrete structure of six pillar framework supporting mechanisms 13, as shown in Fig. 6, Fig. 7, Fig. 8, Fig. 9.Six pillar frameworks support machine The six roots of sensation column of structure 13 is divided into three sets of column groups, and it includes two mutually level columns often to cover column group.Three sets of column group difference For：First column group, the second column group and third column group.The column of first column group and the second column group is Gao Li with height Column 1331.The column of third column group is shorter than the column of the first column group and the second column group, is short column 1332.It is, The six roots of sensation column of six pillar framework supporting mechanisms 13 includes four high columns 1331 and two short columns 1332.First column group, Second column group and third column group are sequentially arranged successively, and in longitudinal central axis line.The two root posts of three sets of column groups The both sides of longitudinal central axis line are respectively arranged on, and are symmetrical with longitudinal central axis line, and between the two root posts of three sets of column groups Spacing is identical, and thus can match Z-shaped bottom plate in the top group stepped structure of six roots of sensation column.

Two high columns 1331 of the first column group are vertically arranged in first longitudinal direction translation plates by transverse adjusting mechanism On 1313.Two high columns 1331 of the second column group are vertically arranged in by transverse adjusting mechanism on longitudinally fixed plate 1317. Two short columns 1332 of third column group are vertically arranged in by transverse adjusting mechanism in second longitudinal direction translation plates 1316.First Longitudinal translation plate 1313 and second longitudinal direction translation plates 1316 are horizontally arranged at by sliding block is parallel to the longitudinal sliding of longitudinal central axis line On rail 1311, and it is connected separately with longitudinal translation driving mechanism：First longitudinal direction translational drive mechanism and second longitudinal direction driven in translation Mechanism.Longitudinal slide rail 1311 is horizontally arranged on bottom plate 1300.Bottom plate 1300 is then horizontally fixed on support frame base 110.Branch Support pedestal 110 is then mounted on station pedestal.

First longitudinal direction translational drive mechanism and second longitudinal direction translational drive mechanism are respectively used to driving first longitudinal direction translation plates 1313 and second longitudinal direction translation plates 1316 along longitudinal direction central axes move.First longitudinal direction translational drive mechanism includes first longitudinal direction driving Motor 1310 and first longitudinal direction lead screw 1312.First longitudinal direction lead screw 1312 is located in longitudinal central axis line, and connects first longitudinal direction drive Dynamic motor 1310.First longitudinal direction lead screw 1312 connects first longitudinal direction translation plates 1313 by silk braid.First longitudinal direction driving electricity as a result, Machine 1310 drives first longitudinal direction lead screw 1312 to rotate, and passes through 1313 bottom of first longitudinal direction lead screw 1312 and first longitudinal direction translation plates Screw thread engagement between silk braid, driving first longitudinal direction translation plates 1313 translate in longitudinal slide rail 1311.Second longitudinal direction is flat It includes second longitudinal direction driving motor 1314 and second longitudinal direction lead screw 1315 to move driving mechanism.Second longitudinal direction lead screw 1315 is located at longitudinal On central axes, and connect second longitudinal direction driving motor 1314.Second longitudinal direction lead screw 1315 connects second longitudinal direction translation by silk braid Plate 1316.Second longitudinal direction driving motor 1314 drives second longitudinal direction lead screw 1315 to rotate as a result, passes through second longitudinal direction lead screw 1315 Screw thread engagement between the silk braid of 1316 bottom of second longitudinal direction translation plates, driving second longitudinal direction translation plates 1316 are in longitudinal direction It is translated on sliding rail 1311.It is put down when first longitudinal direction translational drive mechanism and second longitudinal direction translational drive mechanism respectively drive first longitudinal direction When moving plate 1313 and second longitudinal direction translation plates 1316 and moving so that two of the first column group in first longitudinal direction translation plates 1313 The two root posts of third column group on column and second longitudinal direction translation plates 1316 are moved relative to the two root posts of the second column group It is dynamic, so as to adjust fore-and-aft distance between column group, that is, adjust six pillar framework supporting mechanisms, 13 longitudinal size.

Transverse adjusting mechanism is used to adjust the spacing in column group between two root posts, and then adjusts the support of six pillar frameworks The lateral dimension of mechanism 13.Three transverse adjusting mechanisms corresponding to three sets of column groups are connected with synchronous spacing adjustment driving machine Structure.Synchronous spacing adjustment driving mechanism is for driving each transverse adjusting mechanism and making each transverse adjusting mechanism adjustment column spacing It is synchronous.Synchronous spacing adjustment driving mechanism includes the first vertical petal shaft transmission 1301, the second vertical petal axis driver The vertical petal shaft transmission 1303 of structure 1302, third, petal axis 1304 and adjust wide motor 1305.Transverse adjusting mechanism, such as Fig. 9 It is shown, including cross lead screw 1321 and horizontal slide rail 1322.The two root posts bottom of column group is vertical by sliding block 1323 respectively It is erected in horizontal slide rail 1322.Level is erected at first longitudinal direction translation to horizontal slide rail 1322 corresponding to three sets of column groups respectively Plate 1313, longitudinally fixed plate 1317, in second longitudinal direction translation plates 1316.Horizontal slide rail 1322 is transversely to the machine direction sliding rail 1311.It is horizontal It is equipped with forward and reverse screw thread to lead screw 1321, it is parallel with horizontal slide rail 1322.The two root posts bottom of column group passes through silk braid point Not Lian Jie cross lead screw 1321 forward screw thread and reverse thread so that phase can be driven when cross lead screw 1321 rotates The two root posts of column group are answered to be moved in a reverse direction in horizontal slide rail 1322.First vertical petal shaft transmission 1301, the second vertical petal shaft transmission 1302 petal shaft transmission 1303 vertical with third is set on petal axis 1304, And it can be moved along petal axis 1304.Petal axis 1304 is parallel to longitudinal slide rail 1311, and perpendicular to transverse adjusting mechanism Cross lead screw 1321.Petal axis 1304 is driven by the first vertical petal shaft transmission 1301, the second vertical petal axis respectively The petal shaft transmission 1303 vertical with third of mechanism 1302 connects the transverse direction of the transverse adjusting mechanism corresponding to three sets of column groups Lead screw 1321.Wide motor 1305 is adjusted in the connection of petal axis 1304.As a result, when adjusting wide motor 1305 that petal axis 1304 is driven to rotate, spend Valve axis 1304 is hung down by the first vertical petal shaft transmission 1301, the second vertical petal shaft transmission 1302 and third respectively Straight petal shaft transmission 1303 drives the cross lead screw 1321 of the transverse adjusting mechanism corresponding to three sets of column groups to rotate, to Adjust the spacing between the two root posts of three sets of column groups.Petal axis 1304 is the same as the splined shaft in 105798180 A of CN.

On the outside of the column of six pillar framework supporting mechanisms 13 on pre- riveting station, as shown in Figure 10, multiple nails are installed It is riveted and sets 312.Liner supporting mechanism and top on pre- riveting station, which are riveted, sets the pre- riveting equipment of composition.Top on pre- riveting station It is riveted and sets 312 for carrying out nail riveting on the corner line that is combined between lip-sync coaming plate and Z-shaped bottom plate, make degree of lip-rounding coaming plate and Z-shaped Bottom plate is mutually fixed.In the present embodiment, nail, which is riveted, sets 312 a total of 8, respectively corresponding 8 points as shown in figure 11.8 points Position is respectively：Point P1, P2 at the both ends long side linea angulata E2, point P3, P4 at the both ends long side linea angulata E3, vertical corner line E4 On point P5, vertical corner line E5 on point P6, the point on point P7 and short side corner line E7 on short side corner line E6 Position P8.The nail riveting of point P1, P3 is divided by being mounted on the outside of six pillar framework supporting mechanisms, 13 first column group two root posts respectively Two nails that do not install, which are riveted, sets 312 realizations nail riveting.The nail riveting of point P7, P8 is respectively by being mounted on six pillar framework supporting mechanisms Two nails installed respectively on the outside of 13 third column group two root posts, which are riveted, sets 312 realizations nail riveting.Point P2, P4, P5, P6 difference It is riveted by four nails installed respectively on the outside of six pillar framework supporting mechanisms, 13 second column group two root posts and sets 312 in fact Riveting is now followed closely, as shown in figure 12.In Figure 12,1331 be two high columns of six pillar framework supporting mechanisms, 13 second column group.Two The outside of the high column of root 1331 is equipped with vertical nail riveting mounting post 311 by the installation frame plate 314 of bottom.Two nail riveting installations The top of column 311 is separately installed with two nails and is riveted and sets 312.

Nail, which is riveted, sets 312, as shown in Figure 13, Figure 14, including pan carriage bottom plate 32, pan carriage 33, flat-removing air cyclinder 331, nail Riveting swing span 34, wobble drive frame 35, oscillating cylinder 351.Pan carriage bottom plate 32 is mounted in nail riveting mounting post.Pan carriage bottom plate Card slot is provided on 32.Pan carriage 33 is stuck on card slot so that pan carriage 33 can be moved forward and backward on pan carriage bottom plate 32.It is flat The card slot on frame bottom plate 32 is moved by tipping upside down on two blocks of L-shaped slide-and-guide plates 321 on 32 both sides of pan carriage bottom plate and being mounted on Constructed by straight guiding snap-gauge 322 between two blocks of L-shaped slide-and-guide plates 321.Two blocks of L-shaped slide-and-guide plates 321 are symmetrical, And it is mutually parallel.It tips upside down on the L-shaped slide-and-guide plate 321 on pan carriage bottom plate 32 and forms wing slot between pan carriage bottom plate 32. Straight guiding snap-gauge 322 is mounted on pan carriage bottom plate 32, and positioned at the middle of two blocks of L-shaped slide-and-guide plates 321.It is straight to lead Conduits are slided to being respectively formed two between snap-gauge 322 and two blocks of L-shaped slide-and-guide plates 321.Pan carriage 33 is blocks, bottom Equipped with the fixture block to match with the card slot on pan carriage bottom plate 32.Fixture block both sides are equipped with the wing convex 3321, are equipped among bottom straight It is oriented to card slot 3322.Two wings convex 3321 of 332 both sides of fixture block are corresponding with two wing slots respectively and match.Straight guiding card slot 3322 is corresponding with straight guiding snap-gauge 322 and match.Pass through 33 bottom of card slot and pan carriage on pan carriage bottom plate 32 as a result, Fixture block 332 be mutually clamped, pan carriage 33 is stuck on pan carriage bottom plate 32, and can be moved forward and backward along card slot.Translation The rear end of frame 33 is connected with the piston of flat-removing air cyclinder 331.Flat-removing air cyclinder 331 is front and back to setting, is mounted on pan carriage bottom plate 32. The rear end of flat-removing air cyclinder 331 is fixed on cylinder backboard 329.Cylinder backboard 329 is vertically installed on pan carriage bottom plate 32.Translation Cylinder 331 is for driving pan carriage 33 to be moved forward and backward on pan carriage bottom plate 32.The front end of pan carriage 33 is equipped with guide plate 335.For the front end face of guide plate 335 equipped with front and back to inclined guiding surface, face is then padded in bottom as riveting when following closely riveting.Riveting Pad face is equipped with rivet hole.The front end both sides of pan carriage 33, which are equipped with, swings axis hole.It includes oscillating deck 341 and nail to follow closely riveting swing span 34 Riveting frame plate 345.Oscillating deck 341 has two pieces.Two pieces of oscillating decks 341 are respectively erected in translation by swinging axle 342 and swing axis hole The both sides of frame 33.The both ends of nail riveting frame plate 345 are fixed with two pieces of 341 phases of oscillating deck respectively, and perpendicular with oscillating deck 341.Nail Riveting frame plate 345 is located at the front of pan carriage 33, and positioned at the lower section of guide plate 335.Following closely riveting frame plate 345 has hold-down plate surface 3451. Riveting nail 346 is installed on hold-down plate surface 3451.The rivet hole site phase of the position and 335 bottom of aforementioned guide plate of riveting nail 346 Matching.The upper end of at least one piece oscillating deck 341 is provided with drive block 343 in two pieces of oscillating decks 341.Wobble drive frame 35 is set to flat The top of frame 33 is moved, and connects oscillating cylinder 351 so that wobble drive frame 35 can be opposite under the driving of oscillating cylinder 351 It is moved forward and backward in pan carriage 33.35 front end of wobble drive frame is equipped with driving plate 352.Driving plate 352 is to the side of wobble drive frame 35 It protrudes on side.When wobble drive frame 35 is moved forward and backward, 352 side of driving plate protrusion part can withstand on the drive of nail riveting swing span 34 The front end of motion block 343 drives nail riveting swing span 34 to be swung around the overturning of swinging axle 342 from there through drive block 343.When nail riveting pendulum When the overturning of moving frame 34 is swung, nail riveting frame plate 345 is driven to be swung up, and enable the hold-down plate surface 3451 followed closely on riveting frame plate 345 It is pressed on the bottom surface of guide plate 335, to complete flanging and nail riveting operation.At this point, the riveting nail 346 on hold-down plate surface 3451 hammers into In the rivet hole of 335 bottom of guide plate.

The longitudinal both ends of liner supporting mechanism 1100 of four fillets riveting station are respectively equipped with two difference and are respectively mounted on machine Double fillet riveting mechanism groups 2001 of tool arm front end.Double fillet riveting mechanism groups 2001 are in 45 degree of angles by two and the mechanical arm The fillet riveting set for being respectively facing outside is formed.Fillet riveting set between lip-sync coaming plate and Z-shaped bottom plate for mutually tying The fillet of conjunction is riveted.Four fillets rivet liner supporting mechanism 1100, mechanical arm and the double fillet riveting mechanisms on station 2,001 four fillet riveting equipments of composition of group.Two double fillet riveting mechanism groups 2001 are in total there are four fillet riveting set, four Fillet riveting set distinguishes four fillets A1, A2, A3 and A4 in corresponding diagram 3.Fillet riveting set, as shown in figure 15, including Horizontal fillet edge-folding mechanism, fillet pressing plate edge-folding mechanism and fillet rivet rack.Horizontal fillet edge-folding mechanism and fillet pressing plate Edge-folding mechanism is mounted in fillet riveting rack.Horizontal fillet edge-folding mechanism is located at the lower section of fillet pressing plate edge-folding mechanism.Fillet It includes two pieces of rack side boards 421, rack top plate 422, chassis backplane, framework soleplate 424 to rivet rack.424 water of framework soleplate Flat setting.Two pieces of rack side boards 421 are vertically arranged at the both sides of framework soleplate 424.Rack top plate 422 is set to two pieces of frame sides The top of side plate 421.Chassis backplane setting is set between two pieces of rack side boards 421, and is hung down with two pieces of 421 phases of rack side board Directly.Horizontal fillet edge-folding mechanism includes fillet pan carriage 431, horizontal fillet hemming die item 432 and fillet horizontal air cylinder 433. Fillet pan carriage 431 is mounted on fillet by sliding block 435 and sliding rail 434 and rivets on the framework soleplate 424 of rack, and can be along cunning Rail 434 moves horizontally.Horizontal fillet hemming die item 432 is mounted on the front end of fillet pan carriage 431.Fillet horizontal air cylinder 433 is pacified On the chassis backplane that fillet rivets rack, piston connects the rear end of fillet pan carriage 431.Horizontal fillet hemming die item 432 front end faces are equipped with the die cavity that horizontal cross-section is in circular arc.Fillet pressing plate edge-folding mechanism includes fillet vertical cylinder 441, fillet Mould crane 442, fillet clamp block 443 and vertical fillet hemming die item 444.Fillet mould crane 442 passes through guide post Guide sleeve mechanism 4421 is mounted on the lower section of the rack top plate 422 of fillet riveting rack.Fillet vertical cylinder 441 is mounted on rack top The top of plate 422, piston connect fillet mould crane 442.Fillet clamp block 443 is mounted on by spring stack mechanism 4431 The lower section of fillet mould crane 442.Vertical fillet hemming die item 444 is fixed on the lower section of fillet mould crane 442.Vertically Fillet hemming die item 444 is blocks, and front end face is equipped with the die cavity that horizontal cross-section is in circular arc.The rear of fillet clamp block 443 It is in the card convex of circular arc equipped with horizontal cross-section.Fillet clamp block 443 is stuck in the front end face of vertical fillet hemming die item 444 by card convex On die cavity in, and can in the vertical direction be moved along die cavity relative to vertical fillet hemming die item 444.The present embodiment, It when double fillet riveting mechanism groups 2001 rivet two fillets, needs to be divided into two steps, after completing a fillet riveting, lead to The transverse shifting for crossing mechanical arm is moved to another fillet and is riveted again, that is to say, that double 2001 institutes of fillet riveting mechanism group The mechanical arm of installation being capable of transverse translation.

The longitudinal both ends of liner supporting mechanism 1100 of vertical edge end edge riveting station are respectively equipped with respectively before mechanical arm Double vertical edges at end, which are riveted, sets 3001 and end edge riveter structure 3002.Double vertical edges, which are riveted, sets 3001 by two towards opposite and set vertically The vertical edge riveter structure set is formed.Two vertical edge riveter structures correspond to two vertical corner line E4, E5 respectively, and for perpendicular Straight flange linea angulata E4, E5 are riveted.As shown in figure 17, two vertical edge riveter structures are mounted on vertical edge riveting holder 52.Vertical edge Riveter structure, as shown in figure 17, including straight flange gripping mechanism 531, straight flange pressing plate bending mechanism.It is installed before vertical edge riveting holder 52 There is clamping opening mounting plate 521.The straight flange gripping mechanism 531 of two vertical edge riveter structures is located at two of clamping opening mounting plate 521 On vertical side.Straight flange pressing plate bending mechanism includes straight flange pressing plate mould item 5321, straight flange bender item 5322 and straight flange bogie 5323.Straight flange pressing plate mould item 5321 is mounted on the front of straight flange bogie 5323 by spring stack mechanism 5324；Straight flange bender Item 5322 is mounted on the front of straight flange bogie 5323 by mould mounting plate 5325；Straight flange pressing plate mould item 5321 is located at straight flange folding The outside of curved mould item 5322, and it is parallel with straight flange bender item 5322 and be close to；Straight flange gripping mechanism 531 is located at straight flange bending The inside of mould item 5322, and it is parallel with straight flange bender item 5322.

End edge riveter structure 3002 is for riveting the high-end corner line E1 in Fig. 3.3002 structure of end edge riveter structure with Vertical edge riveter structure is similar, as shown in figure 17, including straight flange gripping mechanism 531, straight flange pressing plate bending mechanism and end edge riveting holder 534.The bottom of end edge riveting holder 534 is equipped with bottom mounting plate 5341.Bottom mounting plate 5341 is horizontally disposed.Straight flange gripping mechanism 531 are mounted in the front side edge of bottom mounting plate 5341.Straight flange pressing plate bending mechanism is mounted on the leading flank of holder 534, packet Include straight flange pressing plate mould item 5321, straight flange bender item 5322 and straight flange bogie 5323.Straight flange pressing plate mould item 5321 passes through spring Column mechanism 5324 is mounted on the lower section of straight flange bogie 5323.Straight flange bender item 5322 is mounted on by mould mounting plate 5325 The lower section of straight flange bogie 5323.Straight flange pressing plate mould item 5321 is located at before straight flange bender item 5322, and with straight flange bender Item 5322 is parallel and is close to.Straight flange gripping mechanism 531 is located at after straight flange bender item 5322, and with straight flange bender item 5322 is parallel.Straight flange bogie 5323 connects driving cylinder 5331 by cylinder connecting plate 5332.

End edge riveter structure 3002 is with theaforesaid vertical side riveter structure the difference is that following two points：First is end edge riveter structure 3002 be horizontally disposed, and vertical edge riveter structure is vertically arranged；Second is the straight flange bogie 5323 of end edge riveter structure 3002 Connection driving cylinder 5331, and vertical edge riveter structure is then without connection cylinder.In vertical edge riveter structure, straight flange pressing plate bending mechanism Action be riveted by double vertical edges and set the 3001 mechanical arm realizations installed.It is, passing through mechanical arm in vertical edge riveter structure Longitudinal extension realize straight flange pressing plate bending mechanism pressing plate flexing movement, and end edge riveter structure 3002 then pass through drive cylinder 5331 realize the pressing plate flexing movement of straight flange pressing plate bending mechanism.It should be evident that in vertical edge riveter structure, straight flange bogie 5323 fix with 52 phase of vertical edge riveting holder；And in end edge riveter structure 3002, straight flange bogie 5323 can be relative to end edge riveting 534 oscilaltion of holder.The present embodiment, double vertical edges are riveted when setting 3001 couples two vertical corner line E4 and E5 and riveting, and are needed It is divided into two steps, after completing a vertical corner line riveting, another vertical edge is moved to by the transverse shifting of mechanical arm Linea angulata is riveted again.From the foregoing, it can be seen that double vertical edges are riveted and set the mechanical arm that 3001 are installed and be required to transverse translation, and pacify The mechanical arm of end edge riveter structure 3002 is filled without translation.

Straight flange gripping mechanism 531, as shown in figure 18, including it is straight flange clamping opening gap 5311, straight flange clamping opening guide plate 5312, straight Side clamping opening fixture block 5313.Wherein, straight flange clamping opening guide plate 5312 is located at the front end of straight flange clamping opening mounting plate 5314, and is pressed from both sides with straight flange Mouth mounting plate 5314 forms L-shaped structure.Straight flange clamping opening mounting plate 5314 can be afore-mentioned bottom mounting plate 5341 or clamping opening peace Loading board 521 itself, can also be 5341 front end of bottom mounting plate installation 521 both sides of strip plate body or clamping opening mounting plate The strip plate body of installation.Straight flange clamping opening fixture block 5313 is located at the inside of the L-shaped structure, and is mounted on straight flange clamping opening mounting plate 5314 front end.Straight flange clamping opening gap 5311 is between the strip between straight flange clamping opening fixture block 5313 and straight flange clamping opening guide plate 5312 Gap, front opening.The width in straight flange clamping opening gap 5311, it is, in Figure 18, the top surface of straight flange clamping opening fixture block 5313 and straight flange The distance between 5312 bottom surface of clamping opening guide plate is 3 ~ 6 millimeters.It is equipped with and is oriented to tiltedly at the front end face of straight flange clamping opening guide plate 5312 Face 5315.Straight flange clamping opening guide plate 5312 protrudes forward than straight flange clamping opening fixture block 5313 so that 5312 He of straight flange clamping opening guide plate There is step-like notch 5316 between straight flange clamping opening fixture block 5313.The operation principle of straight flange gripping mechanism 531 is as follows：With reference to figure 4, it is moved forward by straight flange gripping mechanism 531 and rolls over the marginal portion of Z-shaped bottom plate 3901, coaming plate bending edges 4904 and bottom plate Crimp 4903 is caught in the straight flange clamping opening gap 5311 of straight flange gripping mechanism 531, as shown in figure 18.Due to straight flange clamping opening gap 5311 Width be less than bottom plate bending edges 4903 width.Therefore when bottom plate bending edges 4903 are caught in straight flange clamping opening gap 5311, bottom Plate bending edges 4903 by further bending so that it is mobile by the marginal portion of Z-shaped bottom plate 3901, coaming plate bending edges 404 with And 4903 entirety of bottom plate bending edges is caught in straight flange clamping opening gap 5311 so that the marginal portion of Z-shaped bottom plate 3901, coaming plate circle The corner edge of trilaminate structure made of angle bending edges 4904 and bottom plate fillet bending edges 4903 are superimposed.This is three layer by layer The corner edge of stack structure is further bent into the riveting of four multilayer laminated structures as shown in Figure 5 by straight flange pressing plate bending mechanism Corner 4906.

The longitudinal both ends of liner supporting mechanism 1100 of side end edge riveting station are respectively equipped with respectively before mechanical arm The end edge riveter structure 4001 at end and double long side riveter structures 4002.End edge riveter structure 4001 is used to carry out riveting to bottom end corner line E8 It connects.In the present embodiment, side end edge rivets the end edge riveter structure 4001 on station and is riveted on station with vertical edge end edge above-mentioned End edge riveter 3002 structures of structure are identical, and this specification repeats no more.Double long side riveter structures 4002 are by two towards opposite length Side is riveted to set and be formed.Two long sides are riveted to set corresponds to two long sides linea angulata E2, E3 respectively, and for long side angle Line E2, E3 are riveted.Long side is riveted 3002 structure of end edge riveter structure set and can riveted with aforementioned vertical edge end edge on station It is identical.In view of the length of long side linea angulata E2, E3 are longer, long side linea angulata E2, E3 are carried out using end edge riveter structure 3002 The effect of riveting is not so good, and in the present embodiment, long side, which is riveted, to be set using roll-type riveting method.As shown in figure 19, double long sides Riveter structure 4002 is including roller bracket 508 and is mounted on 508 both sides of roller bracket and symmetrical multiple pinch rollers.Per side Pinch roller one long side above-mentioned of composition, which is riveted, to be set.In the present embodiment, rolling formula edge-folding mechanism is divided into three groups of pinch roller external members：First section Pinch roller external member, stage casing pinch roller external member and endpiece pinch roller external member.First section pinch roller external member, stage casing pinch roller external member and endpiece pinch roller external member are pressed Order is successively in tandem.

First section pinch roller external member includes three parallel press nips 5401,5402,5403.Parallel press nips 5401,5402,5403 Respectively as shown in Figure 20, Figure 21, Figure 22, including upper pressure wheel 5411 and lower pressure wheel 5412.Upper pressure wheel 5411 and lower pressure wheel 5412 are logical The both sides that horizontal rotating shaft is mounted on roller bracket 508 are crossed, and are symmetrical with the center line of roller bracket 508.Lower pressure wheel 5412 are located at the lower section of upper pressure wheel 5411.Upper pressure wheel 5411 is parallel with the axle center of lower pressure wheel 5412, and positioned at same vertical flat On face.Lower pressure wheel 5412 includes the conical surface 5413.The cone of the conical surface 5413 is located at outside.The cylinder and lower pressure wheel of upper pressure wheel 5411 5412 5413 groups of clamping opening at an acute angle of the conical surface.The acute angle clamping opening, as shown in Fig. 4, Figure 20, for being carried out to bottom plate bending edges 4903 Further bending.When bending, the cylinder of upper pressure wheel 5411, which is pressed on bottom plate 3901, plays the role of platen support, lower pressure wheel 5412 The conical surface 5413 acts on bottom plate bending edges 4903 and carries out bending.The cone angle of the conical surface 5413 of each lower pressure wheel 5412 from big to small according to It is secondary in tandem.In the present embodiment, the cone angle of the conical surface 5413 of three lower pressure wheels 5412 is respectively 120 degree, 60 degree and 0 degree, That is, the conical surface 5413 of three lower pressure wheels 5412 is in 60 degree of angles, 30 degree of angles and 0 degree of angle respectively with horizontal axis.Third Parallel press nips also imply that it is, the cone angle of the conical surface 5413 of the lower pressure wheel 5412 of parallel press nips 5403 is 0 degree, put down The conical surface 5413 of the lower pressure wheel 5412 of row press nips 5403 is cylinder.The cone angle of the conical surface 5413 of each lower pressure wheel 5412 from greatly to It is small successively in tandem so that it is finally so that Z-shaped by gradually bending when bottom plate bending edges 4903 are by each parallel press nips Marginal portion, coaming plate fillet bending edges 4904 and the bottom plate fillet bending edges 4903 of bottom plate 3901 be superimposed made of three layer by layer The corner edge of stack structure.That is, first section pinch roller external member makes it for carrying out further bending to bottom plate bending edges 4903 The corner edge of trilaminate structure is bent on freezer liner long side linea angulata.In the present embodiment, first section pinch roller external member packet Three parallel press nips are included, it will be appreciated by those skilled in the art that first section pinch roller external member can also include four, five or more Parallel press nips.

Stage casing pinch roller external member includes two stage casing pinch rollers 5404,5405.Stage casing pinch roller 5404,5405 is respectively such as Figure 23, figure Shown in 24, body part 5421, conical surface portion 5422 and pressing plate portion 5423.Stage casing pinch roller 5404,5405 is mounted on by horizontal rotating shaft The both sides of roller bracket 508, and be symmetrical with the center line of roller bracket 508.Body part 5421 is located inside, conical surface portion 5422 are located at the outside of body part 5421, and pressing plate portion 5423 is located at the outside of conical surface portion 5422.The cone of conical surface portion 5422 is located at Outside.The cylinder in pressing plate portion 5423 forms obtuse angle clamping opening with conical surface portion 5422.The obtuse angle clamping opening, as shown in figure 23, for three The corner edge 4905 of multilayer laminated structure carries out further bending.When bending, the cylinder in pressing plate portion 5423 is pressed on bottom plate 3901 Pressing plate function is played, the corner edge 4905 that conical surface portion 5422 acts on trilaminate structure carries out bending.Each stage casing pinch roller Conical surface portion 5422 cone angle from small to large successively in tandem.In the present embodiment, the conical surface portion of stage casing pinch roller 5404,5405 5422 cone angle is respectively 60 degree and 120 degree, that is, the conical surface and trunnion axis of the conical surface portion 5422 of stage casing pinch roller 5404,5405 The heart respectively be in 30 degree angles and 60 degree of angles so that trilaminate structure corner edge 4905 process each stage casing pinch roller when, by by Bending is walked, is gradually drawn close to the riveting corner 4906 of four multilayer laminated structure shown in fig. 5.That is, stage casing pinch roller external member is used Bending is carried out in the corner edge 4905 to trilaminate structure, is gradually drawn close to the riveting corner 4906 of four multilayer laminated structures. In the present embodiment, stage casing pinch roller external member includes two stage casing pinch rollers, it will be appreciated by those skilled in the art that stage casing pinch roller external member also may be used To include three, four or more stage casings pinch roller.

Endpiece pinch roller external member includes a vertical press nips.Vertical press nips, as shown in figure 25, including 5406 He of top pressure wheel Lateral pressure wheel 5407.Top pressure wheel 5406 is mounted on the both sides of roller bracket 508 by horizontal rotating shaft, and in roller bracket 508 Heart line is symmetrical.Lateral pressure wheel 5407 is mounted on the both sides of roller bracket 508 by vertical shaft, and with roller bracket 508 Center line be it is symmetrical.The vertical shaft of lateral pressure wheel 5407 is mounted on side wheel holder 5409.Side wheel holder 5409 is installed In the side of roller bracket 508.Below 5406 axle center of top pressure wheel that lateral pressure wheel 5407 is located at, and 5407 axle center of lateral pressure wheel and top 5406 axle center of pinch roller is located on same perpendicular so that the cylinder of top pressure wheel 5406 and the cylinder cells of lateral pressure wheel 5407 are at a right angle Clamping opening.When freezer liner long side linea angulata is after pinch roller external member in stage casing above-mentioned, the riveting close to four multilayer laminated structures is formd The shape at edge fit angle 4906.The right angle clamping opening is used for riveting corner 4906 close to four multilayer laminated structures to this as shown in figure 25 Carry out further pressing plate setting.When pressing plate shapes, the cylinder of top pressure wheel 5406, which is pressed on bottom plate 3901, plays pressing plate function.This reality It applies in example, endpiece pinch roller external member includes a vertical press nips, it will be appreciated by those skilled in the art that endpiece pinch roller external member can also Including two, the vertical press nips of three or more.

Longitudinal one end of liner supporting mechanism 1100 of the positions short side substep riveter is equipped with mounted on the double short of mechanical arm front end Side riveter structure 5001.Double short side riveter structures 5001 are riveted to set by two towards opposite short side to be formed.Two short sides Two short sides corner line E6, E7 are corresponded to respectively while being riveted and setting, and for being riveted to short side corner line E6, E7.The present embodiment In, it is identical that short side is riveted end edge riveter 3002 structures of structure set and riveted on station with vertical edge end edge above-mentioned.

Aforementioned involved mechanical arm configuration can refer to Figure 26.Figure 26 is a double fillet riveting on four fillets riveting station The mechanical arm mounting structure schematic diagram of mechanism group 2001.Double fillet riveting mechanism groups 2001 are mounted on the machine of mechanical arm mechanism 1200 The front end of tool arm 411.Mechanical arm mechanism 1200 includes mechanical arm 411, mechanical arm translation plates 412 and mechanical arm transverse beam 413.Machine Tool arm transverse beam 413 is mounted on by mechanical arm elevated levels on mechanical arm support column 4140.Mechanical arm support column 4140 It is vertically installed on station pedestal 400.Mechanical arm translation plates 412 are mounted on mechanical arm transverse direction by mechanical arm laterial translation mechanism On beam 413 so that mechanical arm translation plates 412 can be translated along mechanical arm transverse beam 413.Mechanical arm 411 is horizontally disposed, And it is perpendicular with mechanical arm transverse beam 413.Mechanical arm 411 is mounted on mechanical arm translation plates by mechanical arm longitudinal translation mechanism On 412 so that mechanical arm 411 can carry out longitudinal extension along mechanical arm 411.The mechanical arm mechanism can by above structure With double fillet riveting mechanism groups 2001 laterally longitudinal and perpendicular move up.

Mechanical arm elevating mechanism, including mechanical arm lifting link 4141, mechanical arm lifting sliding rail 4142, mechanical arm lifting Motor 4143, mechanical arm lifting synchronizing shaft 4145 and mechanical arm lifter rack 4147.Mechanical arm lifting link 4141 has two It is a.Two mechanical arm lifting links 4141 are same high, and respectively each by 4142 frame of mechanical arm lifting sliding rail being vertically arranged It is located on two mechanical arm support columns 4140.4145 both ends of mechanical arm lifting synchronizing shaft are respectively erected in mechanical arm lifting link It is intermediate that mechanical arm lifting motor 4143 is connected by retarder 4144 on 4141.Mechanical arm lifter rack 4147 has two.Two Mechanical arm lifter rack 4147 is respectively vertical respectively to be set on two mechanical arm support columns 4140, and is located at mechanical arm lifting sliding rail 4142 inside.4145 both ends of mechanical arm lifting synchronizing shaft are equipped with the mechanical arm lifting being meshed with mechanical arm lifter rack 4147 Gear 4146.Mechanical arm lifter wheel 4146 can lift 4145 synchronous rotary of synchronizing shaft with mechanical arm.Mechanical arm transverse beam 413 Both ends are mounted on mechanical arm lifting link 4141.Thus when mechanical arm lifting motor 4143 drives mechanical arm to lift synchronizing shaft When 4145 rotation, mechanical arm lifts two 4146 synchronous rotaries of mechanical arm lifter wheel at 4145 both ends of synchronizing shaft, passes through machinery Engagement between arm lifter wheel 4146 and mechanical arm lifter rack 4147 drives mechanical arm lifting link 4141, machine Tool arm lifting motor 4143, mechanical arm lift 4145 synchronization lifting of synchronizing shaft, and then mechanical arm transverse beam 413 is driven to lift.

Mechanical arm laterial translation mechanism, as shown in Figure 27, Figure 28, including mechanical arm cross slide way mechanism and mechanical arm transverse direction Driving mechanism.Mechanical arm cross slide way mechanism includes mechanical arm transverse direction top slide rail 4131 and mechanical arm transverse sides sliding rail 4132.Mechanical arm transversal driving mechanism includes mechanical arm horizontal tooth bar 4133, the laterally driven gear 4134 of mechanical arm and mechanical arm Cross motor 4135.Mechanical arm transverse direction top slide rail 4131, mechanical arm transverse sides sliding rail 4132 and mechanical arm horizontal tooth bar 4133 are arranged along the direction of mechanical arm transverse beam 413, and in horizontally disposed.Mechanical arm transverse direction top slide rail 4131 and mechanical arm Horizontal tooth bar 4133 is located on the top surface of mechanical arm transverse beam 413.Mechanical arm transverse sides sliding rail 4132 is located at mechanical arm transverse direction On the side of beam 413.Mechanical arm translation plates 412 are horizontally disposed, and bottom is erected at machine by mechanical arm transverse direction top slide 4121 In tool arm transverse direction top slide rail 4131, and mechanical arm transverse sides sliding rail is erected at by mechanical arm transverse sides sliding block 4122 On 4132.Mechanical arm transverse sides sliding block 4122 is mounted on the mechanical arm lateral suspension frame 4123 of 412 lower section of mechanical arm translation plates On.Mechanical arm cross motor 4135 is mounted in mechanical arm translation plates 412.The laterally driven gear 4134 of mechanical arm is mounted on machinery The lower section of arm translation plates 412 is meshed with mechanical arm horizontal tooth bar 4133, and connects mechanical arm cross motor 4135.Machine as a result, Tool arm cross motor 4135 drives the laterally driven gear 4134 of mechanical arm to rotate, and passes through the laterally driven gear 4134 of mechanical arm and machine Engagement between tool arm horizontal tooth bar 4133 drives mechanical arm translation plates 412 along 4131 He of mechanical arm transverse direction top slide rail Mechanical arm transverse sides sliding rail 4132 carries out transverse translation.To avoid mechanical arm translation plates 412 from removing mechanical arm transverse beam 413, Mechanical arm transverse beam 413 is provided at both ends with cross spacing block 4136.In addition, in the present embodiment, mechanical arm horizontal tooth bar 4133 is Oblique gear rack；The laterally driven gear 4134 of mechanical arm is oblique gear.

Mechanical arm longitudinal translation mechanism includes mechanical arm longitudinal rail mechanism and mechanical arm longitudinal driving mechanism.Mechanical arm is vertical Guide rail mechanism includes mechanical arm longitudinal slide rail 4111.Mechanical arm longitudinal driving mechanism includes mechanical arm longitudinal rack 4114, machine Tool arm zigzag tread patterns gear 4115 and mechanical arm longitudinal motor 4116.Mechanical arm longitudinal slide rail 4111 has two, is respectively arranged on machine The both sides of tool arm 411.Mechanical arm 411 is vacantly erected at mechanical arm longitudinal direction suspension frame by the mechanical arm longitudinal slide rail 4111 of both sides On the longitudinal vacantly sliding block 4112 of mechanical arm being arranged on 4113.Mechanical arm longitudinal direction suspension frame 4113 is mounted on mechanical arm translation plates On 412.The hanging erection mode of mechanical arm 411 makes between being equipped between the bottom of mechanical arm 411 and mechanical arm translation plates 412 Gap.The gap is for installing mechanical arm longitudinal rack 4114 and mechanical arm zigzag tread patterns gear 4115.Mechanical arm longitudinal rack 4114 are set to the lower section of mechanical arm 411, and are nibbled with 4115 phase of mechanical arm zigzag tread patterns gear installed in mechanical arm translation plates 412 It closes.Mechanical arm longitudinal motor 4116 is mounted on the lower section of mechanical arm translation plates 412, and connects mechanical arm zigzag tread patterns gear 4115.Mechanical arm longitudinal motor 4116 drives mechanical arm zigzag tread patterns gear 4115 to rotate as a result, passes through mechanical arm zigzag tread patterns Engagement between gear 4115 and mechanical arm longitudinal rack 4114 drives mechanical arm 411 to stretch along longitudinal direction.To avoid Mechanical arm 411 removes mechanical arm translation plates 412, and mechanical arm 411 is provided at both ends with longitudinal spacing block 4117.In addition, the present embodiment In, mechanical arm longitudinal rack 4114 is oblique gear rack；Mechanical arm zigzag tread patterns gear 4115 is oblique gear.

It should be pointed out that the height of high-end corner line E1, long side linea angulata E2, E3 and fillet A3, A4 are fixed, because This, the mechanical arm that the riveting mechanism corresponding to high-end corner line E1, long side linea angulata E2, E3 and fillet A3, A4 is installed is high Degree is fixed, and vertical liftable is not necessarily to.Since freezer liner different model is there are various sizes of problem, two of third column group Stem height is adjustable, therefore, low side corner line E8, vertical corner line E4, E5, short side corner line E6, E7 and fillet A1, A2 Height adjusted accordingly with the adjustment of the two root posts height of third column group.This is required：Four fillets rivet in station, The mechanical arm that one of two double fillet riveting mechanism groups 2001 are installed can vertical lifting, and another double fillet riveting mechanism The mechanical arm that group 2001 is installed is not necessarily to being capable of vertical lifting；Vertical edge end edge rivets in station, and double vertical edges, which are riveted, to be set 3001 and pacified The mechanical arm of dress can vertical lifting, and the mechanical arm that end edge riveter structure 3002 is installed is without being capable of vertical lifting；Side end Side rivets in station, mechanical arm that end edge riveter structure 4001 is installed can vertical lifting, and double 4002 institutes of long side riveter structure The mechanical arm of installation is not necessarily to being capable of vertical lifting；In the positions short side substep riveter, machine that double short side riveter structures 5001 are installed Tool arm being capable of vertical lifting.In addition, the mechanical arm of installation pair fillet riveting mechanism group 2001, the double vertical edges of installation, which are riveted, sets 3001 Mechanical arm installs the mechanical arm of double long side riveter structures 4002, and the mechanical arm of installation pair short side riveter structure 5001 is intended to Transverse translation can be carried out by asking, and end edge riveter structure 3002 and end edge riveter structure 4001 fix centering, without requiring machinery Arm being capable of transverse translation.In the case where mechanical arm is without lifting, mechanical arm transverse beam 413 can be directly anchored to mechanical arm support On column 4140, without mechanical arm elevating mechanism.In the case where mechanical arm is not necessarily to transverse translation, mechanical arm translation plates 412 can be directly anchored in mechanical arm transverse beam 413, without mechanical arm laterial translation mechanism.

In addition, Figure 18, Figure 20, Figure 23, Tu25Zhong, have all referred to support the right angle supporting block 1901 of corner.It is high-end When corner line E1, long side linea angulata E2, E3, low side corner line E8 are riveted, six pillar frameworks corresponding to these corner lines It needs that right angle supporting block 1901 is installed between the column top of supporting mechanism 13.The transverse direction of six pillar framework supporting mechanisms 13 and vertical To size adjustable, it is meant that the spacing between column is adjustable, also implies that right angle supporting block 1901 can be adapted between column Spacing adjusts, while being capable of providing enough physical strengths, to provide support when riveting.For this purpose, the present embodiment passes through adjustable bridge Formula plate chain realizes that this column spacing that can be adapted to adjusts, and is capable of providing the right angle supporting block 1901 of enough physical strengths. It is exactly that two of six pillar framework supporting mechanisms on vertical edge end edge riveting station corresponding to the high-end corner line E1 of freezer liner are vertical Between top end, on side end edge riveting station corresponding to freezer liner low side corner line E8 and long side linea angulata E2, E3 Six pillar framework supporting mechanisms 13 two root posts top between, adjustable bridge-type plate chain 14 is installed, referring to Fig. 7, Fig. 8.It can Bridge-type plate chain 14 is adjusted, as shown in figure 29.Figure 29 is six pillar framework supporting mechanisms, 13 first column in vertical edge end edge riveting station The structural schematic diagram of adjustable bridge-type plate chain 14 installed between two 1331 tops of high column of group, this is adjustable bridge-type plate chain 14 The riveting support of the end edge riveter structure 3002 of station is riveted corresponding to vertical edge end edge.

As shown in Figure 29, Figure 30, Figure 31, two high columns 1331 are that cross section is L-shaped cylinder.Wherein, right side 1331 top of high column is provided with the first horizontal top plate 1411, and 1331 top of high column in left side is provided with the second horizontal top Plate 1451.The top surface of second top plate 1451 and the top surface of the first top plate 1411 are same high.First top plate 1411 is towards the second top plate 1451 inside is provided with wedge shaped support block 1412.Wedge shaped support block 1412 has horizontal same with the top surface of the first top plate 1411 High top surface.Curved support block 1413 is installed in the lower section of wedge shaped support block 1412.Curved support block 1413 is fixed on right side High column 1331 on.There is chain channel 1415 between curved support block 1413 and wedge shaped support block 1412.Curved support block 1413 towards having cambered surface on the direction of wedge shaped support block 1412.One end of adjustable bridge-type plate chain 14 is solid with 1451 phase of the second top plate It is fixed.The other end pulls mechanism installation around the cambered surface in curved support block 1413, and after chain channel 1415 by bridge chain On the high column 1331 on right side.Bridge chain pulls mechanism and is used for the adjustable bridge-type plate when spacing adjusts between two high columns 1331 One end of chain 14 keeps adjustable bridge-type plate chain 14 exceptionally straight.In the present embodiment, bridge chain pulls mechanism and is vertically arranged the Gao Li on right side Rodless cylinder 148 on column 1331.Rodless cylinder 148 is set to the inside of L-shaped cylinder vertically.The piston slider of rodless cylinder 148 1481 mutually fix with one end of adjustable bridge-type plate chain 14.It, can when adjustable bridge-type plate chain 14 pulls mechanism by bridge chain tenses exceptionally straight Bridge-type plate chain 14 is adjusted to be located at the portion keeps horizontal between two high columns 1331.When adjustable bridge-type plate chain 14 is located at two Gen Gaoli When portion keeps horizontal between column 1331, top surface is flushed with the apical side height of the first top plate 1411, the second top plate 1451.It can The vacancy that bridge-type plate chain 14 is located at the high 1331 top arc coupling part of column in right side is adjusted to be compensated by wedge shaped support block 1412, to So that forming right angle supporting block 1901 above-mentioned between two 1331 tops of high column.

The structure of adjustable bridge-type plate chain 14 is sequentially connected in series as shown in Figure 32, Figure 33, Figure 34 by chain locking nub.Chain locking nub It is made of deck plate 1421, block board 1422 and series connection portion.It is made of deck plate 1421, block board 1422 and series connection portion Chain locking nub is process by stainless steel integration.Series connection portion is made of two blocks of axis hole plates 143.Distinguish at the both ends of axis hole plate 143 Equipped with the first axis hole 1431 and the second axis hole 1432.Axis hole plate 143 is equipped with bending part 1433 so that the word that axis hole plate 143 is in Shape.Two blocks of axis hole plates 143 are oppositely arranged so that the axle center of the first axis hole 1431 of two blocks of axis hole plates 143 coincides, two pieces of axis holes The axle center of second axis hole 1432 of plate 143 coincides, also, the axle center phase in the axle center of the first axis hole 1431 and the second axis hole 1432 It is parallel.The first axis hole 1431 on two blocks of axis hole plates 143 in the series connection portion of chain locking nub can be stuck in the series connection portion of another chain locking nub Two blocks of axis hole plates 143 on the second axis hole 1432 inside.First on two blocks of axis hole plates 143 in the series connection portion of chain locking nub Axis hole 1431 is stuck in the inside of the second axis hole 1432 on two blocks of axis hole plates 143 in the series connection portion of another chain locking nub, and passes through axis Hold 144 it is connected when, realize two chain locking nubs between series connection.Multiple chain locking nubs are connected between any two forms the adjustable of the present embodiment Bridge-type plate chain 14.Two neighboring chain locking nub can surround the axis rotation of the bearing 144 of two chain locking nubs of connection, so that can Adjust bridge-type plate chain 14 being capable of bend in one direction.Block board 1422 be mounted on two blocks of axis hole plates 143 side, and with the first axis hole 1431 Axle center it is parallel.Deck plate 1421 is mounted on block board 1422, and parallel with the axle center of the first axis hole 1431.It is specific next It says, the plane that the axle center of the first axis hole 1431 of chain locking nub and the axle center of the second axis hole 1432 are formed is parallel to deck plate 1421 With the top surface of block board 1422.As shown in figure 35, the distance of shaft centers of the first axis hole 1431 and the second axis hole 1432 is L1, block board 1422 width is L2, and the width of deck plate 1421 is L3.The distance of shaft centers L1 of first axis hole 1431 and the second axis hole 1432, screens The width L2 of plate 1422 is identical with the width L3 of deck plate 1421, that is, L1=L2=L3.Deck plate 1421 and block board 1422 It shifts to install so that zigzag structure is formed between deck plate 1421 and block board 1422.Deck plate 1421 and block board 1422 Between dislocation away from the half for 1421 width of deck plate, it is, in Figure 35 L4 be deck plate 1421 and block board 1422 it Between dislocation away from L1=L2=L3=2 × L4.The deck plate 1421 and block board 1422 shifted to install is so that two neighboring chain locking nub The deck plate 1421 and block board 1422 shifted to install when can only one-directionally rotate, and rotate in the opposite direction blocks, and nothing Method bending, so that adjustable bridge-type plate chain 14 can only unidirectional bending.That is, adjustable bridge-type plate chain 14 is located at two Gen Gaoli Part between column will not be because of loose and sagging.In addition, the middle part of deck plate 1421 and block board 1422 is provided with hollow hole 146.Hollow hole 146 under the premise of not reducing the physical strength of plate body for saving Material Cost.

Claims (10)

1. a kind of freezer liner bottom plate rivet line of compound station, which is characterized in that including two pre- riveting stations, two four circles Angle rivet station, two vertical edge end edges riveting stations, two side end edges riveting stations, two short side positions substep riveter and Two blanking transition stations；Wherein, station, four fillets riveting station, vertical edge end edge riveting station, the riveting of side end edge are riveted in advance Station, short side substep riveter are separately installed with liner supporting mechanism on position；Liner supporting mechanism installation on pre- riveting station On long rails, and it can be vertically moved along the long rails；The liner supporting mechanism includes six pillar frameworks Supporting mechanism and liftable cabinet mouth platform；The blanking transition station includes the six pillar frameworks support being mounted on long rails Mechanism；Two pre- riveting stations, two four fillets riveting stations, two vertical edge end edge riveting stations, two side end edge rivetings Station, two positions short side substep riveter, two blanking transition stations are laterally arranged in order in order；Six pillars on each station The transverse center of framework supporting mechanism is equidistant；Robot track beam is crossed with above each station；On the robot track beam The 5-linked sucker manipulator that can be moved along the robot track beam is installed；The six pillars framework supporting mechanism includes Six roots of sensation column；Six roots of sensation column four high two is short, forms the framework supporting mechanism of step, is used to support freezer liner；Six column The horizontal and vertical size adjustable of formula framework supporting mechanism；The cabinet mouth platform surrounds the six pillars framework supporting mechanism, for working as The cabinet mouth of freezer liner is supported when freezer liner tips upside down on the six pillars framework supporting mechanism；Six columns on pre- riveting station It nail is installed on the outside of the column of formula framework supporting mechanism is riveted and set；Top on pre- riveting station be riveted set for lip-sync coaming plate and Nail riveting is synchronized on the corner line being combined between Z-shaped bottom plate, and degree of lip-rounding coaming plate is made mutually to be fixed with Z-shaped bottom plate；Four fillets rivet The liner supporting mechanism longitudinal direction both ends of station are respectively equipped with double fillet riveting machines that two difference are respectively mounted on mechanical arm front end Structure group；Double fillet riveting mechanism groups are respectively facing the fillet riveting set in outside by two with the mechanical arm in 45 degree of angles It is formed；The liner supporting mechanism longitudinal direction both ends of vertical edge end edge riveting station are respectively equipped with respectively mounted on the double of mechanical arm front end Vertical edge, which is riveted, to be set and end edge riveter structure；Double vertical edges are riveted the vertical edge riveter set by two directions are opposite and are vertically arranged Structure is formed；The liner supporting mechanism longitudinal direction both ends of side end edge riveting station are respectively equipped with respectively mounted on mechanical arm front end Double long side riveter structures and end edge riveter structure；Double long side riveter structures be riveted towards opposite long side by two set group At；Liner supporting mechanism longitudinal direction one end of the positions short side substep riveter is equipped with double short side riveters mounted on mechanical arm front end Structure；Double short side riveter structures are riveted to set by two towards opposite short side to be formed；The fillet riveting set is used for The fillet being combined between lip-sync coaming plate and Z-shaped bottom plate is riveted；The vertical edge riveter structure be used for the big coaming plate of U-shaped and The vertical corner line being combined between Z-shaped bottom plate is riveted；The long side, which is riveted, to be set for the big coaming plate of U-shaped and Z-shaped bottom The long side linea angulata being combined between plate is riveted；The short side, which is riveted, sets between the small coaming plate of U-shaped and Z-shaped bottom plate The short side corner line being combined is riveted；What the end edge riveter structure was used to be combined between the big coaming plate of U-shaped and Z-shaped bottom plate High-end corner line is riveted, or the low side corner line for being combined between the big coaming plate of U-shaped and Z-shaped bottom plate carries out riveting It connects；The mechanical arm at least being capable of longitudinal extension.

2. the freezer liner bottom plate rivet line of compound station as described in claim 1, which is characterized in that the six pillars framework The six roots of sensation column of supporting mechanism is divided into three sets of column groups：First column group, the second column group and third column group；Often cover column group Including two mutually level columns；The column of first column group and the second column group is high column with height；Third column group Column is shorter than the column of the first column group and the second column group, is short column；First column group, the second column group and third column Group is sequentially arranged successively, and in longitudinal central axis line；The two root posts of three sets of column groups are respectively arranged on longitudinal central axis line Both sides, and be symmetrical with longitudinal central axis line；The column of three sets of column groups is identical at a distance from longitudinal central axis line；First column group Two high columns are vertically arranged in by transverse adjusting mechanism in first longitudinal direction translation plates；The two root posts of second column group pass through Transverse adjusting mechanism is vertically arranged on longitudinally fixed plate；The two root posts of third column group are set vertically by transverse adjusting mechanism It sets in second longitudinal direction translation plates；Three transverse adjusting mechanisms corresponding to three sets of column groups are connected with synchronous spacing adjustment driving Mechanism；Synchronous spacing adjustment driving mechanism is for driving each transverse adjusting mechanism and so that between each transverse adjusting mechanism adjustment column Away from synchronization；First longitudinal direction translation plates and second longitudinal direction translation plates, which are mounted on, to be parallel in the longitudinal slide rail of longitudinal central axis line, and point It is not connected with longitudinal translation driving mechanism；Longitudinal translation driving mechanism is for driving first longitudinal direction translation plates or second longitudinal direction to translate Plate along longitudinal direction move by central axes.

3. the freezer liner bottom plate rivet line of compound station as described in claim 1, which is characterized in that the fillet riveting dress It sets and rivets rack including horizontal fillet edge-folding mechanism, fillet pressing plate edge-folding mechanism and fillet；The horizontal fillet edge-folding mechanism Positioned at the lower section of the fillet pressing plate edge-folding mechanism；The horizontal fillet edge-folding mechanism includes horizontal fillet hemming die item (432) With fillet horizontal air cylinder (433)；Horizontal fillet hemming die item (432) is mounted in fillet riveting rack, with fillet level Cylinder (433) be connected, and can under the driving of fillet horizontal air cylinder (433) horizontal shifting；Horizontal fillet hemming die item (432) front end face is equipped with the die cavity that horizontal cross-section is in circular arc；The fillet pressing plate edge-folding mechanism includes fillet vertical cylinder (441), fillet mould crane (442), fillet clamp block (443) and vertical fillet hemming die item (444)；Fillet mould item liter It drops frame (442) to be mounted in fillet riveting rack, be connected with fillet vertical cylinder (441), and can be in the vertical gas of fillet The lower lifting of cylinder (441) driving；Fillet clamp block (443) is mounted on fillet mould crane by spring stack mechanism (4431) (442) lower section；Vertical fillet hemming die item (444) is fixed on the lower section of fillet mould crane (442)；Vertical fillet flanging The front end face of mould item (444) is equipped with the die cavity that horizontal cross-section is in circular arc；The fillet phase of the die cavity and freezer liner bottom plate Match.

4. the freezer liner bottom plate rivet line of compound station as described in claim 1, which is characterized in that the vertical edge riveter Structure is mounted on vertical edge riveting holder (52), including straight flange gripping mechanism (531) and straight flange pressing plate bending mechanism；The straight flange pressing plate Bending mechanism includes straight flange pressing plate mould item (5321), straight flange bender item (5322) and straight flange bogie (5323)；Straight flange pressing plate Mould item (5321) is mounted on the front of straight flange bogie (5323) by spring stack mechanism (5324)；Straight flange bender item (5322) The front of straight flange bogie (5323) is mounted on by mould mounting plate (5325)；Straight flange pressing plate mould item (5321) is located at straight flange folding The outside of curved mould item (5322), and it is parallel with straight flange bender item (5322) and be close to；Straight flange gripping mechanism (531) is located at straight The inside of Edge Bend mould item (5322), and it is parallel with straight flange bender item (5322).

5. the freezer liner bottom plate rivet line of compound station as claimed in claim 4, which is characterized in that vertical edge riveting holder (52) Front vertical clamping opening mounting plate (521) is installed；The straight flange gripping mechanism (531) of two straight flange riveter structures is pacified respectively Both sides mounted in clamping opening mounting plate (521)；Straight flange gripping mechanism (531) includes that straight flange clamping opening gap (5311), straight flange clamping opening are led To plate (5312) and straight flange clamping opening fixture block (5313)；Straight flange clamping opening guide plate (5312) is located at the outside of clamping opening mounting plate (521), And form L-shaped structure with the side of clamping opening mounting plate (521)；Straight flange clamping opening fixture block (5313) is located at the inside of the L-shaped structure, and Outside mounted on clamping opening mounting plate (521), and positioned at the front of straight flange clamping opening guide plate (5312)；Straight flange clamping opening gap (5311) it is strip gap between straight flange clamping opening fixture block (5313) and straight flange clamping opening guide plate (5312), towards outer openings.

6. the freezer liner bottom plate rivet line of compound station as described in claim 1, which is characterized in that the end edge riveter structure Including straight flange gripping mechanism (531), straight flange pressing plate bending mechanism and end edge riveting holder (534)；End edge riveting holder (534) bottom is set There is bottom mounting plate (5341)；Straight flange gripping mechanism (531) is mounted in the front side edge of bottom mounting plate (5341)；The straight flange Pressing plate bending mechanism is mounted on the leading flank of holder (534), including straight flange pressing plate mould item (5321), straight flange bender item (5322) and straight flange bogie (5323)；Straight flange pressing plate mould item (5321) is driven by spring stack mechanism (5324) mounted on straight flange The lower section of frame (5323)；Straight flange bender item (5322) is mounted on straight flange bogie (5323) by mould mounting plate (5325) Lower section；Straight flange pressing plate mould item (5321) is located at before straight flange bender item (5322), and equal with straight flange bender item (5322) It goes and is close to；Straight flange gripping mechanism (531) is located at after straight flange bender item (5322), and with straight flange bender item (5322) phase It is parallel；Straight flange bogie (5323) is connected with driving cylinder.

7. the freezer liner bottom plate rivet line of compound station as described in claim 1, which is characterized in that double long side rivetings Mechanism includes roller bracket (508) and mounted on roller bracket (508) both sides and symmetrical multiple pinch rollers；Mounted on roller bracket (508) multiple pinch rollers of both sides form rolling formula edge-folding mechanism；The pinch roller is not connected to dynamical system；The rolling formula folding brake Structure includes：First section pinch roller external member, stage casing pinch roller external member and endpiece pinch roller external member；The first section pinch roller external member, stage casing pinch roller external member In order successively in tandem with endpiece pinch roller external member；The first section pinch roller external member includes at least three parallel press nips；It is described Parallel press nips include axle center level and parallel upper pressure wheel and lower pressure wheel；The wherein described lower pressure wheel is located under the upper pressure wheel Side, and the lower pressure wheel includes the conical surface；The conical surface group clamping opening at an acute angle of the cylinder of the upper pressure wheel and the lower pressure wheel；Institute State the cone angle of each lower pressure wheel conical surface from big to small successively in tandem；The stage casing pinch roller external member includes at least two stage casings and presses Wheel；The stage casing pinch roller includes conical surface portion (5422) and pressing plate portion (5423)；Pressing plate portion (5423) is located at conical surface portion (5422) Outside；The cone angle of the conical surface portion (5422) of each stage casing pinch roller is from small to large successively in tandem；The endpiece pinch roller set Part includes at least a vertical press nips；The vertical press nips include axle center level top pressure wheel (5406) and axle center it is vertical Lateral pressure wheel (5407)；Lateral pressure wheel (5407) is located at immediately below top pressure wheel (5406), and lateral pressure wheel (5407) axle center and top pressure wheel (5406) axle center is located on same perpendicular；The cylinder of top pressure wheel (5406) and the cylinder cells of lateral pressure wheel (5407) are pressed from both sides at a right angle Mouthful.

8. the freezer liner bottom plate rivet line of compound station as described in claim 1, which is characterized in that the double fillet rivetings of installation The mechanical arm of mechanism group installs double vertical edges and is riveted the mechanical arm set, install the mechanical arm of double long side riveter structures, and installs double The mechanical arm of short side riveter structure being capable of transverse translation；The mechanical arm that one of two double fillet riveting mechanism groups are installed can Vertical lifting；Double vertical edges be riveted set installed mechanical arm being capable of vertical lifting；The mechanical arm that double short side riveter structures are installed It being capable of vertical lifting；On the end edge riveting station of side, the mechanical arm that end edge riveter structure is installed being capable of vertical lifting.

9. the freezer liner bottom plate rivet line of compound station as described in claim 1, which is characterized in that the vertical edge end edge riveting Between the two root posts top for connecing six pillar framework supporting mechanisms corresponding to the high-end corner line of freezer liner on station, the side Side end side rivets two of six pillar framework supporting mechanisms corresponding to freezer liner low side corner line and long side linea angulata on station Between root post top, adjustable bridge-type plate chain is installed；One end of the adjustable bridge-type plate chain is fixed on the top of a root post, The other end then bypasses the curved support block (1413) being arranged on another column, and connecting bridge chain pulls mechanism afterwards；The adjustable bridge-type plate It part of the chain between two root posts, can't be because of loose and sagging in level.

10. the freezer liner bottom plate rivet line of compound station as claimed in claim 9, which is characterized in that the adjustable bridge-type Plate chain is sequentially connected in series by chain locking nub；The chain locking nub is made of deck plate (1421), block board (1422) and series connection portion； The series connection portion is made of two pieces of axis hole plates (143)；The both ends of axis hole plate (143) are respectively equipped with the first axis hole (1431) and Two axis holes (1432)；Axis hole plate (143) is equipped with bending part (1433) so that axis hole plate (143) is in a zigzag；Two blocks of axis hole plates (143) it is oppositely arranged so that the axle center of the first axis hole (1431) of two pieces of axis hole plates (143) coincides, two pieces of axis hole plates (143) The axle center of the second axis hole (1432) coincide, and make chain locking nub series connection portion two pieces of axis hole plates (143) on first axle Hole (1431) can be stuck in the inside of the second axis hole (1432) on two pieces of axis hole plates (143) in the series connection portion of adjacent chain locking nub； The first axis hole (1431) on two pieces of axis hole plates (143) of chain locking nub and the second axis on two pieces of axis hole plates (143) of adjacent chain locking nub It is connected by bearing (144) between hole (1432), and two pieces of adjacent chain locking nubs is turned around the axle center of bearing (144) It is dynamic；Block board (1422) is mounted on the side of two pieces of axis hole plates (143), and parallel with the axle center of the first axis hole (1431)；Platform Panel (1421) is mounted on block board (1422), and parallel with the axle center of the first axis hole (1431)；Deck plate (1421) and The distance of shaft centers phase of the width of block board (1422) and the first axis hole (1431) and the second axis hole (1432) on axis hole plate (143) Together；Deck plate (1421) and block board (1422) shift to install so that are formed between deck plate (1421) and block board (1422) Zigzag structure.