CN207982101U - A kind of big coaming plate production line of the freezer liner degree of lip-rounding - Google Patents

Abstract

The utility model discloses a kind of big coaming plate production lines of freezer liner degree of lip-rounding, including the big coaming plate production line of U-shaped, the small coaming plate production line of U-shaped, degree of lip-rounding coaming plate riveting equipment, two robot mechanical arms and corner line gluing station.The big coaming plate production line of U-shaped is used to Figured aluminium plate being prepared into the big coaming plate of U-shaped.The small coaming plate production line of U-shaped is used to Figured aluminium plate being prepared into the small coaming plate of U-shaped.Degree of lip-rounding coaming plate riveting equipment for after two end lines of the big coaming plate of U-shaped and the small coaming plate of U-shaped mutually rivets as degree of lip-rounding coaming plate, including riveting mechanism that degree of lip-rounding enclosure support mechanism and the riveting module that is oppositely arranged by two form.Two robot mechanical arms are respectively in the both ends of degree of lip-rounding coaming plate riveting equipment.Corner line gluing station includes degree of lip-rounding enclosure support mechanism and Liang Ge gluings robot.It is crossed with robot track beam above the degree of lip-rounding enclosure support mechanism and degree of lip-rounding coaming plate riveting equipment of corner line gluing station.Sucker manipulator is installed on robot track beam.

Description

A kind of big coaming plate production line of the freezer liner degree of lip-rounding

Technical field

Degree of lip-rounding coaming plate system made of mutually being riveted the utility model is related to size coaming plate in freezer liner automatic production line Standby equipment.

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.After being riveted again with Z-shaped bottom plate after small one and large one riveting of two U-shaped coaming plates, formed have it is step-like Freezer liner coaming plate.Under the prior art, by between two block size U-shaped coaming plates disclosed in 105798180 A of patent document CN A kind of shell riveting equipment realization riveting.But the riveting equipment has two：First problem is the riveting equipment by double Stroke oil cylinder drives, time-consuming longer when two substeps impact when thus processing, and paces can not keep up with entire freezer liner coaming plate life The rhythm of producing line.Second Problem is riveting backing plate in hull outside, and riveting shock plate is located at case inside, and for material compared with When weak Figured aluminium plate carries out riveting processing, the quadrangle of two size U-shaped coaming plates must be fixed.The quadrangle of size U-shaped coaming plate is solid Determining the best way is strutted from inside with column, and when thus internal upright supports from inside to outside, hull outside rivets backing plate need to be by It moves outside to inside, it is easy to be asynchronous since this is two different directions and easy to be time-consuming longer, cause rhythm too slow, nothing Method keeps up with the rhythm of entire freezer liner coaming plate production line.

Invention content

Problem to be solved in the utility model：Cause rhythm too slow under the prior art, when being riveted from inside to outside, nothing Method keeps up with the rhythm of entire freezer liner coaming plate production line.

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

A kind of big coaming plate production line of the freezer liner degree of lip-rounding, including the big coaming plate production line of U-shaped, the small coaming plate production line of U-shaped, the degree of lip-rounding Coaming plate riveting equipment, two robot mechanical arms and corner line gluing station；The big coaming plate production line of U-shaped is used for decorative pattern Aluminium sheet is prepared into the big coaming plate of U-shaped；The small coaming plate production line of U-shaped is used to Figured aluminium plate being prepared into the small coaming plate of U-shaped；The degree of lip-rounding Coaming plate riveting equipment is for becoming degree of lip-rounding coaming plate, including mouth after mutually riveting two end lines of the big coaming plate of U-shaped and the small coaming plate of U-shaped The riveting mechanism that shape enclosure support mechanism and the riveting module being oppositely arranged by two form；Two robot mechanical arms are used for The big coaming plate of U-shaped and the small coaming plate of U-shaped are transferred to institute from blanking place of the big coaming plate production line of U-shaped and the small coaming plate production line of U-shaped respectively It states on degree of lip-rounding coaming plate riveting equipment；Two robot mechanical arms are respectively in the both ends of the degree of lip-rounding coaming plate riveting equipment；U-shaped encloses greatly Two diagonal orientations of the degree of lip-rounding coaming plate riveting equipment are located at the blanking of board assembly line and the small coaming plate production line of U-shaped On；Corner line gluing station includes degree of lip-rounding enclosure support mechanism and Liang Ge gluings robot；The degree of lip-rounding of corner line gluing station is enclosed It is crossed with robot track beam above plate supporting mechanism and degree of lip-rounding coaming plate riveting equipment；It is equipped on the robot track beam Sucker manipulator；Degree of lip-rounding enclosure support mechanism includes four-column type framework supporting mechanism and cabinet mouth platform；The four-column type framework Supporting mechanism includes two sets of column groups：First column group and the second column group；Often set column group includes two root posts；First column Group, riveting mechanism and the second column group are sequentially arranged successively, and in longitudinal central axis line；The two root posts of two sets of column groups The both sides of longitudinal central axis line are respectively arranged on, and are symmetrical with longitudinal central axis line；The four-column type framework supporting mechanism is laterally and vertical To size adjustable；Riveting module includes U-shaped frame, riveting oil cylinder, riveted plating, riveting backing plate；U-shaped frame includes outer pylon and inner prop Frame；Outer pylon is located at outside, and interior pylon is located inside；There is riveting gap between outer pylon and interior pylon；Riveted plating passes through water The riveting oil cylinder of flat setting is vertically installed on outer pylon, and in riveting gap；Riveting backing plate is vertically installed at interior pylon On, it is located in riveting gap；The backing plate face and the lateral surface with heel post for riveting backing plate are located on same perpendicular；Riveted plating It can be moved horizontally under the driving of riveting oil cylinder, and can be pressed on riveting backing plate and realize plate riveting；Four column of cabinet mouth platform ring Formula framework supporting mechanism and riveting mechanism setting, are used to support the cabinet mouth of freezer liner.

Further, riveting module further includes riveting grillage and adjustment cylinder；Riveted plating is by riveting grillage and riveting oil cylinder It is connected；Riveting grillage is vertically arranged and is connected to the piston of riveting oil cylinder；It is provided with vertical trapezoidal card slot on riveting grillage；Riveting Fishplate bar is provided with trapezoidal fixture block on vertical plate body direction；Trapezoidal fixture block matches with trapezoidal card slot；Riveted plating passes through trapezoidal Fixture block is caught in trapezoidal card slot and is mounted on riveting grillage, and can be slided up and down in the vertical direction along trapezoidal card slot；Adjustment Cylinder is mounted on the top of riveting grillage, and piston connects riveted plating so that riveted plating can rise under the driving of adjustment cylinder Drop.

Further, balance mechanism up and down is additionally provided between outer pylon and riveting grillage；Upper and lower balance mechanism includes rack And synchronizing shaft；Synchronizing shaft is vertically arranged, and upper and lower ends are mounted on by two pieces of shaft bearing plates on outer pylon respectively；Two above and below synchronizing shaft End two pieces of shaft bearing plates be clamped respectively there are two gear；Gear is mounted on synchronizing shaft, and can be rotated synchronously with synchronizing shaft；Tooth Item has two；Two toothed racks are horizontally disposed, and perpendicular to longitudinal central axis line above-mentioned；Two toothed racks are held on respectively one on the other It between two pieces of shaft bearing plates of synchronizing shaft upper and lower ends, and is held between outer pylon lateral shelf plate and gear, can move horizontally； Rack and pinion is meshed；One end of rack is mutually fixed with riveting grillage.

Further, riveting backing plate is surface plate；Riveted plating is provided with vertical riveting on the riveting face towards riveting backing plate Slot.

Further, U-shaped securing plate is installed between outer pylon and interior pylon two bottom sides.

Further, the two root posts of the first column group are vertically arranged in first longitudinal direction translation plates by transverse adjusting mechanism On；The two root posts of second column group are vertically arranged in by transverse adjusting mechanism in second longitudinal direction translation plates；Riveting mechanism two Two U-shaped frames of a riveting module are vertically arranged in by transverse adjusting mechanism on longitudinally fixed plate；Three transverse adjusting mechanisms It is connected with synchronous spacing adjustment driving mechanism；Synchronous spacing adjustment driving mechanism is for driving each transverse adjusting mechanism synchronous adjustment Horizontal spacing；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 It is connected separately with longitudinal translation driving mechanism；Longitudinal translation driving mechanism is flat for driving first longitudinal direction translation plates or second longitudinal direction Moving plate, central axes are moved along longitudinal direction.

Further, the transverse adjusting mechanism includes cross lead screw and horizontal slide rail；Cross lead screw is equipped with forward and reverse screw thread, It is parallel with horizontal slide rail；The two root posts bottom of the column group is erected at by sliding block in horizontal slide rail respectively；It is described vertical The two root posts bottom of column group is separately connected the forward screw thread and reverse thread of cross lead screw by silk braid, so that when laterally Lead screw can drive the two root posts of the column group to be moved in a reverse direction in horizontal slide rail when rotating；Two U-shaped frames Bottom is erected at by sliding block in horizontal slide rail respectively；Two U-shaped frame bottoms are separately connected the forward direction of cross lead screw by silk braid Screw thread and reverse thread, so that can drive two U-shaped frames in horizontal slide rail with opposite when cross lead screw rotates It moves in direction；The synchronous spacing adjustment driving mechanism includes the first vertical petal shaft transmission, the second vertical petal axis biography The vertical petal shaft transmission of motivation structure, third, petal axis and the wide motor of tune；First vertical petal shaft transmission, second are hung down Straight petal shaft transmission and the vertical petal shaft transmission of third are set on petal axis, and can be moved along petal axis；Flower Cross lead screw of the valve axis perpendicular to the transverse adjusting mechanism；Petal axis passes through the first vertical petal shaft transmission, respectively Two vertical petal shaft transmissions petal shaft transmission vertical with third connects the cross lead screw of three transverse adjusting mechanisms；Flower The wide motor of valve axis connection tune.

Further, it is provided with strengthening mechanism between the first column group and the two root posts of the second column group；The reinforcing machine Structure includes securing plate；Securing plate is vertically installed in first longitudinal direction translation plates or second longitudinal direction translation plates, and is transversely to the machine direction Axis；Horizontal reinforcing sliding rail is provided in securing plate；It reinforces sliding rail and is transversely to the machine direction central axes；First column group and second is stood The two root posts of column group are respectively by reinforcing sliding block reinforcement by connection sliding rail.

Further, cabinet mouth platform is connected with cabinet mouth platform elevating mechanism；The cabinet mouth platform elevating mechanism is for driving cabinet mouth platform liter Drop, including chain, motor and four sleeve screw rod column sleeve mechanisms；Lead screw column sleeve mechanism includes silk braid column and lead screw column；Silk braid Column is vertically installed on pedestal；Lead screw column is vertically arranged in the silk braid hole of silk braid column；The top of silk braid column is provided with sliding tooth Wheel；It drives gear to be mounted on lead screw column, and can be rotated synchronously with lead screw column；Four sleeve screw rod column sleeve mechanisms are located at bottom The quadrangle of seat；Cabinet mouth platform is square plate body, is mounted on the top of lead screw column, in horizontally disposed；Motor is mounted on the base, and It is connected with driving gear；Driving gear and driving gear of the chain ring in each lead screw column sleeve mechanism, so that motor energy It is enough rotated by the driving gear on driving gear and chain-driving each lead screw column sleeve mechanism, and then drives the rotation of lead screw column, The lead screw column of rotation drives the lifting of cabinet mouth platform by the screw thread engagement between lead screw column and silk braid column.

Further, the top of silk braid column is equipped with horizontal gear deck plate；There are two clampings for installation on gear deck plate Gear；Two clamping gears are located at the both sides of driving gear；Chain is held between driving gear and clamping gear, and same When with driving gear and be clamped gear be meshed；The cabinet mouth platform elevating mechanism further includes two transition gears；Two transition teeth Wheel is mounted on the table top of installation driving gear, and chain makes chain in driving gear around driving gear and two transition gears With at transition gear be in omega structure.

The technique effect of the utility model is as follows：

1, riveting mechanism uses two symmetrical rod-type riveting modules, while to two of size U-shaped coaming plate Riveting side is riveted, to improve riveting rhythm.

2, in the riveting equipment of the utility model, riveting mechanism is riveted inwardly by outside, without considering stroke not Therefore the problem of foot is realized that riveting only needs an action, thereby may be ensured that rhythm by one-stroke oil cylinder.

3, in the riveting equipment of the utility model, riveting backing plate is in inside, outer support synchronous with the support post of inside, by This, ensures that riveting backing plate movement is moved synchronous with column, operation step number is reduced, to ensure rhythm.

4, realize that U-shaped size coaming plate is transferred to from U-shaped size coaming plate production line in riveting equipment using robot mechanical arm, U-shaped size coaming plate is realized around the multisteps unification operation such as trunnion axis rotation, vertical axes rotation and displacement.

Description of the drawings

Fig. 1 is the overall structure diagram of the utility model embodiment.

Fig. 2 is the enlarged drawing of dashed rectangle part in Fig. 1.

Fig. 3 is the overall structure diagram of degree of lip-rounding coaming plate riveting equipment.

Fig. 4 is the overall structure diagram concealed in Fig. 3 after cabinet mouth platform.

Fig. 5 is the overall structure diagram of four-column type framework supporting mechanism.

Fig. 6 is the schematic diagram of the transverse adjusting mechanism of the second column group bottom in four-column type framework supporting mechanism.

Fig. 7 is the overall structure diagram of riveting mechanism.

Fig. 8 is the overall structure diagram of the riveting mechanism at lateral visual angle.

Fig. 9 is the structural schematic diagram for riveting grillage.

Figure 10 is the schematic top plan view of riveted plating.

Figure 11 is the schematic diagram for the translation lazy-tongs for riveting grillage.

Figure 12 is the structural schematic diagram for riveting module U-shaped frame.

Figure 13 is that riveting module U-shaped frame increases the structural schematic diagram after U-shaped securing plate.

Figure 14 is the fundamental diagram for riveting backing plate and riveted plating.

Figure 15 is the fundamental diagram of degree of lip-rounding coaming plate riveting equipment.

Specific implementation mode

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

As shown in Figure 1 and Figure 2, the big coaming plate production line of a kind of freezer liner degree of lip-rounding, including the big coaming plate production line 2100 of U-shaped, U The small coaming plate production line 2200 of shape, 2300, two robot mechanical arms of degree of lip-rounding coaming plate riveting equipment and corner line gluing station.Its In, two robot mechanical arms are respectively the first robot mechanical arm 2301 and the second robot mechanical arm 2302.The big coaming plate of U-shaped Production line 2100 is used to Figured aluminium plate being prepared into the big coaming plate of U-shaped, and concrete structure can be found in the applicant July 12 in 2017 Submit application No. is a kind of 201710563981.4 big coaming plate production line of freezer liner U-shaped, this specification repeats no more.U The small coaming plate production line 2200 of shape is used to Figured aluminium plate being prepared into the small coaming plate of U-shaped, and concrete structure can be found in patent document A kind of freezer liner degree of lip-rounding coaming plate production line disclosed in CN107138563A, this specification repeat no more.It should be pointed out that The degree of lip-rounding that freezer liner degree of lip-rounding coaming plate production line disclosed in patent document CN107138563A is not only able to production small size is enclosed Plate, while can be used for the U-shaped coaming plate of production small size, that is, the small coaming plate of U-shaped.Degree of lip-rounding coaming plate riveting equipment 2300 is used for will Two end lines of the big coaming plate of U-shaped and the small coaming plate of U-shaped become degree of lip-rounding coaming plate after mutually riveting.Degree of lip-rounding coaming plate riveting equipment 2300 is located at At the blanking of the big coaming plate production line of U-shaped 2,100 2101 and the small coaming plate production line of U-shaped 2200 blanking between 2201.U-shaped encloses greatly At board assembly line blanking 2101 and the small coaming plate production line blanking of U-shaped at 2201 be then located at degree of lip-rounding coaming plate riveting equipment 2300 In two diagonal orientations.First robot mechanical arm 2301 and the second robot mechanical arm 2302 are located at the riveting of degree of lip-rounding coaming plate The both ends of equipment 2300.Wherein, for the first robot mechanical arm 2,301 2101 at the big coaming plate production line blanking of U-shaped, being used for will The big coaming plate of U-shaped being prepared by the big coaming plate production line of U-shaped 2100 is transferred to the degree of lip-rounding from big coaming plate production line blanking place of U-shaped 2101 On coaming plate riveting equipment 2300；Second robot mechanical arm 2302 is 2201 at the small coaming plate production line blanking of U-shaped, for will be by The small coaming plate of U-shaped that the small coaming plate production line of U-shaped 2100 is prepared is transferred to the degree of lip-rounding from small coaming plate production line blanking place of U-shaped 2201 and encloses On plate riveting equipment 2300.

As shown in figure 15.In Figure 15,2901 and 2903 be respectively that the big coaming plate of U-shaped is prepared by the big coaming plate production line of U-shaped 2100 The small coaming plate of state and U-shaped when completion prepares state when completing by the small coaming plate production line 2200 of U-shaped, and 2902 and 2904 are respectively State when the big coaming plate of U-shaped and the small coaming plate of U-shaped are in riveting or after riveting.The small coaming plate composition of the big coaming plate of U-shaped and U-shaped after riveting The degree of lip-rounding coaming plate 2905 of step.L1 and L2 is respectively that two end lines of the big coaming plate of U-shaped and U-shaped two end lines of small coaming plate mutually rivet Rivet line afterwards.The big coaming plate of U-shaped at the big coaming plate production line blanking of U-shaped when 2101 blanking, the end line of the big coaming plate of U-shaped in horizontal and U-shaped mouth downward, referring to the state 2901 of the big coaming plate of U-shaped.The small coaming plate of U-shaped at the small coaming plate production line blanking of U-shaped when 2201 blanking, The end line of the small coaming plate of U-shaped in horizontal and U-shaped mouth downward, referring to the state 2903 of the small coaming plate of U-shaped.And the big coaming plate of U-shaped when riveting It is in vertical with the small coaming plate end line of U-shaped, and U-shaped mouth direction is horizontal, referring to the big coaming plate state 2902 of U-shaped and the small coaming plate state of U-shaped 2904.The big coaming plate of U-shaped is transferred to state 2902 from state 2901 and the small coaming plate of U-shaped is transferred to state 2904 from state 2903, It needs to be rotated by 90 ° around vertical axle center, be rotated by 90 ° around horizontal axis and the displacement of horizontal direction and vertical direction The complex spaces evolutions such as displacement.Standard machinery hand cannot achieve the function of above-mentioned complex space evolution, be this this reality It applies example and uses robot mechanical arm, that is, the first robot mechanical arm 2301 and the second robot mechanical arm 2302.First Robot mechanical arm 2301 and the second robot mechanical arm 2302 are outsourcing piece, belong to the prior art, and this specification repeats no more.

Degree of lip-rounding coaming plate riveting equipment 2300, as shown in Figure 3, Figure 4, including degree of lip-rounding enclosure support mechanism and riveting mechanism.Riveting The riveting module 2 that connection mechanism is oppositely arranged by two forms.Degree of lip-rounding enclosure support mechanism include four-column type framework supporting mechanism and Liftable cabinet mouth platform 111.Corner line gluing station includes degree of lip-rounding enclosure support mechanism 2400 and Liang Ge gluings robot 2401 With 2402.Liang Ge gluings robot 2401 and 2402 is respectively in the both sides of degree of lip-rounding enclosure support mechanism 2400, is enclosed for lip-sync The corner line that plate and Z-shaped bottom plate are riveted pre- gluing operation before being riveted.The purpose of corner line gluing is to make degree of lip-rounding coaming plate With interior external seal after degree of lip-rounding coaming plate and the riveting of Z-shaped bottom plate.When gluing operation, degree of lip-rounding coaming plate is manually placed at the degree of lip-rounding by sucker machinery and encloses On plate supporting mechanism 2400.The structure of degree of lip-rounding enclosure support mechanism 2400 and the degree of lip-rounding coaming plate in degree of lip-rounding coaming plate riveting equipment 2300 Supporting mechanism is identical, and for details, reference can be made to the detailed descriptions of degree of lip-rounding coaming plate riveting equipment.The degree of lip-rounding coaming plate branch of corner line gluing station The top of support mechanism 2400 and degree of lip-rounding coaming plate riveting equipment 2300 is crossed with robot track beam 2500.Robot track beam 2500 On sucker manipulator is installed.There are two the sucker manipulators installed on robot track beam 2500, one of them is used for riveting Degree of lip-rounding coaming plate after connecing is transferred to the degree of lip-rounding enclosure support mechanism of corner line gluing station from degree of lip-rounding coaming plate riveting equipment 2300 On 2400.

Four-column type framework supporting mechanism, as shown in Fig. 4, Fig. 5, Fig. 6, including four columns being vertically arranged.Four columns It is divided into two sets of column groups：First column group and the second column group.Often set column group includes two with high column.First column group Column it is higher, be high column 1331, two high columns 1331 are respectively used to support U-shaped big two corners of coaming plate；Second column The column of group is shorter, is short column 1332, and two short columns 1332 are respectively used to small two corners of coaming plate of support U-shaped.Four-column type The horizontal and vertical size adjustable of framework supporting mechanism, so as to match the freezer liner of different sizes.Four-column type framework Supporting mechanism and cabinet mouth platform 111 form the riveting machine table of freezer liner.The four columns height of four-column type framework supporting mechanism It is non-adjustable, and the height of cabinet mouth platform 111 is adjustable, so that riveting machine table can support the freezer liner of different height.

First column group, riveting mechanism and the second column group are sequentially arranged successively, and in longitudinal central axis line.Also It is that riveting mechanism is between the first column group and the second column group.The two root posts of two sets of column groups are respectively arranged in longitudinal direction The both sides of axis, and be symmetrical with longitudinal central axis line.Spacing between the two root posts of two sets of column groups is identical.Two riveting dies Block 2 is respectively arranged on the both sides of longitudinal central axis line, and is symmetrical with longitudinal central axis line.Four-column type framework supporting mechanism size adjustable is Refer to：First column group is adjustable relative to the fore-and-aft distance of riveting mechanism, fore-and-aft distance of the second column group relative to riveting mechanism It is adjustable, also, the horizontal spacing between the two root posts of the first column group is adjustable, the cross between the two root posts of the second column group It is adjustable to spacing.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 short columns 1332 of the second column group are vertically arranged in second longitudinal direction translation plates 1316 by transverse adjusting mechanism On.First longitudinal direction translation plates 1313 and second longitudinal direction translation plates 1316 are horizontally arranged at by sliding block and are parallel to longitudinal central axis line In longitudinal slide rail 1311, and it is connected separately with longitudinal translation driving mechanism：First longitudinal direction translational drive mechanism and second longitudinal direction are flat Move driving mechanism.Longitudinal slide rail 1311 is horizontally arranged on bottom plate 1300.Bottom plate 1300 is then horizontally fixed on pedestal 110.

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.

Module 2 is riveted, as shown in Figure 7, Figure 8, including U-shaped frame 21, riveting oil cylinder 22, riveting grillage 23,24 and of riveted plating Rivet backing plate 25.Oil cylinder 22, riveting grillage 23, riveted plating 24 and riveting backing plate 25 is riveted to be mounted in U-shaped frame 21.Two rivetings Module 2 corresponds to two U-shaped frames 21.Two U-shaped frames 21 are mounted on longitudinally fixed plate 1317.Longitudinally fixed plate 1317 is then fixed on On bottom plate 1300.When first longitudinal direction translational drive mechanism and second longitudinal direction translational drive mechanism respectively drive first longitudinal direction translation plates 1313 and second longitudinal direction translation plates 1316 move when so that the two root posts of the first column group in first longitudinal direction translation plates 1313 It is moved relative to two U-shaped frames 21 with the two root posts of the second column group in second longitudinal direction translation plates 1316, so that whole A riveting equipment can be adapted to the freezer liner size coaming plate riveting processing of different longitudinal sizes.

U-shaped frame 21, as shown in Figure 7, Figure 8, including outer pylon 211 and interior pylon 212.Outer pylon 211 is located at outside, inner prop Frame 212 is located inside.There is riveting gap 213 between outer pylon 211 and interior pylon 212.Riveted plating 24 is by riveting grillage 23 It is vertically installed on outer pylon 211 with riveting oil cylinder 22, and in riveting gap 213.Specifically, riveting oil cylinder 22 has two It is a.Two riveting 22 levels of oil cylinder are erected on column jacket frame 211, and two riveting oil cylinders 22 are one on the other.Rivet grillage 23 It is vertically arranged on the piston of two riveting oil cylinders 22, and in riveting gap 213.Riveted plating 24 is then mounted on riveting grillage On 23.As shown in figure 9, being provided with vertical trapezoidal card slot 231 on riveting grillage 23.As shown in Figure 10, riveted plating 24 is along perpendicular Straight panel body is provided with trapezoidal fixture block 242 on direction.Trapezoidal fixture block 242 matches with trapezoidal card slot 231.Riveted plating 24 is by trapezoidal Fixture block 242 is caught in trapezoidal card slot 231 and is mounted on riveting grillage 23, and can be in the vertical direction along on trapezoidal card slot 231 Lower slider.The top of riveting grillage 23 is equipped with adjustment cylinder 241.The piston for adjusting cylinder 241 connects riveted plating 24 so that riveting Fishplate bar 24 can lift under the driving of adjustment cylinder 241.Riveting backing plate 25 is vertically installed on interior pylon 212, is located at riveting In gap 213.The direction that riveting oil cylinder 22 is set up is transversely to the machine direction central axes, and riveted plating 24 can be in riveting oil cylinder 22 as a result, Driving under moved horizontally with the direction for being transversely to the machine direction central axes, and can be pressed in riveting backing plate 25 backing plate face on, realize The riveting of plate between size coaming plate.

Two U-shaped frames 21 of two riveting modules 2 are vertically arranged in by transverse adjusting mechanism on longitudinally fixed plate 1317. Transverse adjusting mechanism in conjunction with corresponding to the first column group above-mentioned and the second column group, there are three transverse adjusting mechanisms in total. Transverse adjusting mechanism matches the lateral dimension of freezer liner for adjusting horizontal spacing.Three transverse adjusting mechanism connections There is synchronous spacing adjustment driving mechanism.Synchronous spacing adjustment driving mechanism is for driving three transverse adjusting mechanisms and making three The horizontal spacing adjustment of transverse adjusting mechanism synchronizes.Synchronous spacing adjusts driving mechanism, such as Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 institute Show, including the vertical petal axis of the first vertical petal shaft transmission 1301, the second vertical petal shaft transmission 1302, third passes Motivation structure 1303, petal axis 1304 and adjust wide motor 1305.Transverse adjusting mechanism, as shown in figure 5, including 1321 He of cross lead screw Horizontal slide rail 1322.The two root posts of two sets of column groups are erected at horizontal slide rail 1322 vertically by the sliding block of bottom 1323 respectively On, two U-shaped frames 21 are erected at by the sliding block 1323 of bottom in horizontal slide rail 1322.The transverse direction of three transverse adjusting mechanisms is sliding Level is erected at first longitudinal direction translation plates 1313, longitudinally fixed plate 1317, in second longitudinal direction translation plates 1316 to rail 1322 respectively.It is horizontal It is transversely to the machine direction sliding rail 1311 to sliding rail 1322.Cross lead screw 1321 is equipped with forward and reverse screw thread, parallel with horizontal slide rail 1322. The two root posts bottom of two sets of column groups is separately connected the forward screw thread and reverse thread of cross lead screw 1321 by silk braid, to Enable and drives the two root posts of corresponding column group in horizontal slide rail 1322 with opposite when cross lead screw 1321 rotates It moves in direction.Two U-shaped frames 21 are separately connected the forward screw thread and reverse thread of cross lead screw 1321 by silk braid, so that Two U-shaped frames 21 can be driven to move in a reverse direction in horizontal slide rail 1322 when cross lead screw 1321 rotates.First Vertical with the third petal shaft transmission of vertical petal shaft transmission 1301, the second vertical petal shaft transmission 1,302 1303 On petal axis 1304, and it can be moved along petal axis 1304.Petal axis 1304 is parallel to longitudinal slide rail 1311, and vertical In the cross lead screw 1321 of transverse adjusting mechanism.Petal axis 1304 passes through the first vertical petal shaft transmission 1301, respectively Vertical with the third petal shaft transmission of two vertical petal shaft transmissions 1,302 1303 is separately connected three transverse adjusting mechanisms Cross lead screw 1321.Wide motor 1305 is adjusted in the connection of petal axis 1304.As a result, when the wide motor 1305 of tune drives petal axis 1304 to revolve Turn, petal axis 1304 passes through the first vertical petal shaft transmission 1301, the second vertical 1302 and of petal shaft transmission respectively The vertical petal shaft transmission 1303 of third drives the cross lead screw 1321 of three transverse adjusting mechanisms to rotate, so as to adjust two sets Horizontal spacing between the two root posts of column group, while adjusting the horizontal spacing between two U-shaped frames 21.It is possible thereby to see Go out, the adjustment of horizontal spacing between the adjustment and the two root posts of column group of two 21 horizontal spacings of U-shaped frame is synchronous, and thus So that the backing plate face of the riveting backing plate 25 in riveting module 2 can be maintained at same vertical flat always with the lateral surface with heel post On face.Petal axis 1304 is the same as the splined shaft in 105798180 A of patent document CN.

111 ring four-column type framework supporting mechanism of cabinet mouth platform and riveting mechanism setting, are used to support the cabinet mouth of freezer liner.Cabinet Mouth platform 111 is horizontally arranged on cabinet mouth platform elevating mechanism, and realizes that height is adjustable by cabinet mouth platform elevating mechanism.Cabinet mouth platform 111 Ring four-column type framework supporting mechanism and riveting mechanism setting, that is, plate hole is provided on cabinet mouth platform 111, the support of four-column type framework Mechanism and riveting mechanism are each passed through corresponding plate hole.Cabinet mouth platform elevating 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 mechanism includes silk braid column 121, lead screw column 122, driving gear 123 and two clamping gears 124.Silk braid column 121 is vertically installed on pedestal 110.Lead screw column 122 is vertically arranged in silk braid column In 121 silk braid hole.Four lead screw column sleeve mechanisms are located at the quadrangle of pedestal 110.Cabinet mouth platform 111 is mounted on lead screw column 122 Top, in horizontally disposed.Cabinet mouth platform 111 is square plate body, and quadrangle respectively corresponds to a sleeve screw rod column sleeve mechanism respectively.Silk The top of sleeve column 121 is equipped with horizontal gear cabinet mouth platform 125.It drives gear 123 to be mounted on lead screw column 122, and is located at tooth Take turns the top of cabinet mouth platform 125.Two clamping gears 124 are mounted on gear cabinet mouth platform 125, are located at driving gear 123 Both sides.Driving gear 123 can be rotated synchronously with lead screw column 122.When driving gear 123 to rotate, lead screw column 122 is driven to revolve Turn.The lead screw column 122 of rotation drives lead screw column 122 to lift by the threaded function between lead screw column 122 and silk braid column 121, from And cabinet mouth platform 111 is driven to lift.Motor 113 is mounted on pedestal 110, and is connected with driving gear 114.Driving gear is installed There are two transition gears 115 for setting on 114 table top.Drive gear 123, clamping gear 124, driving gear 114 and transition Gear 115 is respectively positioned in identical height.Chain 112 intersects around driving gear 114, transition gear 115,123 and of driving gear Gear 124 is clamped.Wherein, at driving gear 114 and transition gear 115, chain 112 bypasses driving gear 114 and two mistakes Gear 115 is crossed so that chain 112 is in omega structure, and is meshed simultaneously with driving gear 114 and two transition gears 115.It is driving Moving gear 123 and clamping gear 124 at, chain 112 be held on driving gear 123 and clamping gear 124 between, and simultaneously with drive Moving gear 123 and clamping gear 124 are meshed.As a result, when motor 113 drives driving gear 114 to rotate, chain 112 is therewith Rotate movement, and then the driving gear 123 of each lead screw column sleeve mechanism is driven to rotate, by lead screw column 122 and silk braid column 121 it Between screw thread engagement, driving cabinet mouth platform 111 lifts.

In addition, in the present embodiment, U-shaped frame 21 is made of L-shaped frame and the outer pylon 211 on L-shaped frame.Wherein, L Shape frame is mutually parallel and the cross-brace between vertical L shaped plate 219 and two pieces of L shaped plates 219 as shown in figure 12 by two pieces Beam is formed.The vertical portion of L-shaped frame is interior pylon 212.Outer pylon 211 is mounted on the horizontal component of L-shaped frame.Outer pylon 211 are mutually parallel and the cross-brace beam between the lateral shelf plate being vertically arranged and two pieces of lateral shelf plates is formed by two pieces.Riveting Oil cylinder 22 is set between 211 two pieces of parallel lateral shelf plates of outer pylon.Under this structure, between outer pylon 211 and interior pylon 212 Physical strength seem insufficient.When riveted plating 24 is pressed in by the driving of riveting oil cylinder 22 on riveting backing plate 25, outer pylon 211 is easy It steps down backward, leads to rivet backing plate 25 by uneven above and below the pressure of riveted plating 24.To strengthen outer pylon 211 and interior pylon 212 Between physical strength, the present embodiment is equipped with U between 212 two bottom sides of outer pylon 211 and interior pylon as shown in figure 13 Shape securing plate 214.U-shaped securing plate 214 has two pieces, is located on the front-back of U-shaped frame 21.

In addition, in the present embodiment, since the column of the first column group and the second column group is mounted on horizontal and vertical sliding rail On, physical strength is easy deficiency, and when riveted plating 24 is riveted, the column for being easy to cause the first column group and the second column group allows Position.For this purpose, in the present embodiment, strengthening mechanism is provided between the first column group and the two root posts of the second column group.It reinforces Mechanism, as shown in fig. 6, including securing plate 1341.Securing plate 1341 is vertically installed at first longitudinal direction translation plates or second longitudinal direction is flat It moves on plate, and is transversely to the machine direction central axes.Horizontal reinforcing sliding rail 1342 is provided in securing plate 1341.Sliding rail 1342 is reinforced to hang down Directly in longitudinal central axis line.The two root posts of first column group and the second column group are slided by reinforcing 1343 reinforcement by connection of sliding block respectively Rail 1342.

In addition, in the present embodiment, riveted plating 24 is the plate body of strip, and is vertically arranged along strip direction, by upper and lower Two riveting oil cylinders 22 are driven.Two riveting oil cylinders 22 are susceptible to the problem of thrust unevenness.Oil cylinder is riveted when upper and lower two When 22 thrust unevenness, when being easy to cause riveting, the pressure that riveted plating 24 is pressed on riveting backing plate 25 is uneven up and down.For this purpose, this In embodiment, balance mechanism 26 up and down is additionally provided between outer pylon 211 and riveting grillage 23.Upper and lower balance mechanism 26, such as schemes Shown in 11, including rack 261 and synchronizing shaft 262.Synchronizing shaft 262 is vertically arranged, and upper and lower ends pass through two pieces of shaft bearing plates 264 respectively On outer pylon 211.The gear there are two same specification is clamped in two pieces of shaft bearing plates 264 of 262 upper and lower ends of synchronizing shaft respectively 263.Gear 263 is mounted on synchronizing shaft 262, and can be rotated synchronously with synchronizing shaft 262.Rack 261 has two.Two toothed racks 261 is horizontally disposed, and perpendicular to longitudinal central axis line above-mentioned.Two toothed racks, 261 same specification, and be held on respectively one on the other same Between two pieces of shaft bearing plates 264 for walking 262 upper and lower ends of axis, and it is held between 211 lateral shelf plate of outer pylon and gear 263, energy It is enough to be moved horizontally relative to 211 lateral shelf plate of outer pylon.Rack 261 is meshed with gear 263.One end of rack 261 and riveted plating 23 phase of frame is fixed.

In addition, in the present embodiment, riveting backing plate 25 is surface plate.As shown in Figure 10, riveted plating 24 is towards riveting backing plate 25 Riveting face on be provided with vertical riveting slot 243.The big coaming plate of U-shaped that is prepared by the big coaming plate production line of U-shaped and small by U-shaped The small coaming plate of U-shaped that coaming plate production line is prepared has 135 degree of angles at the end line that the big coaming plate of U-shaped and the small coaming plate of U-shaped are combined Flanging.When riveting, 135 degree of flangings of the big coaming plate of U-shaped and 135 degree of flangings of the small coaming plate of U-shaped interlock screens, through riveted plating 24 and riveting The caulking part 299 of four multilayer laminated structures as shown in figure 14 is formed after 25 pressure rolling of connection pad plate.In the namely Figure 15 of caulking part 299 Rivet line L1 and L2.Due to, when being provided with vertical riveting slot 243, riveted plating 24 and riveting backing plate 25 on riveted plating 24, four layers The caulking part 299 of stepped construction is by riveting slot 243 so that caulking part 299 protrudes outward.And the inside of caulking part 299, by It is surface plate in riveting backing plate 25 so that caulking part 299 is flushed with the plate body of both sides, so that caulking part 299 is in refrigerator The inside of courage is seamless or only minute traces.

Claims (10)

1. a kind of big coaming plate production line of the freezer liner degree of lip-rounding, which is characterized in that including the big coaming plate production line of U-shaped, the small coaming plate life of U-shaped Producing line, degree of lip-rounding coaming plate riveting equipment, two robot mechanical arms and corner line gluing station；The big coaming plate production line of U-shaped For Figured aluminium plate to be prepared into the big coaming plate of U-shaped；For Figured aluminium plate to be prepared into, U-shaped is small to be enclosed the small coaming plate production line of U-shaped Plate；The degree of lip-rounding coaming plate riveting equipment is for becoming the degree of lip-rounding after mutually riveting two end lines of the big coaming plate of U-shaped and the small coaming plate of U-shaped Coaming plate, including riveting mechanism that degree of lip-rounding enclosure support mechanism and the riveting module (2) that is oppositely arranged by two form；Two machines Device people's manipulator is used for the big coaming plate of U-shaped and the small coaming plate of U-shaped respectively from the big coaming plate production line of U-shaped and the small coaming plate production line of U-shaped It is transferred at blanking on the degree of lip-rounding coaming plate riveting equipment；Two robot mechanical arms are respectively in the degree of lip-rounding coaming plate riveting equipment Both ends；It is located at the degree of lip-rounding coaming plate riveting equipment at the blanking of the big coaming plate production line of U-shaped and the small coaming plate production line of U-shaped In two diagonal orientations；Corner line gluing station includes degree of lip-rounding enclosure support mechanism and Liang Ge gluings robot；Corner line gluing It is crossed with robot track beam above the degree of lip-rounding enclosure support mechanism and degree of lip-rounding coaming plate riveting equipment of station；The manipulator rail Sucker manipulator is installed on road beam；Degree of lip-rounding enclosure support mechanism includes four-column type framework supporting mechanism and cabinet mouth platform (111)；The four-column type framework supporting mechanism includes two sets of column groups：First column group and the second column group；Often cover column group Including two root posts；First column group, riveting mechanism and the second column group are sequentially arranged successively, and are located at longitudinal central axis line On；The two root posts of two sets of column groups are respectively arranged on the both sides of longitudinal central axis line, and are symmetrical with longitudinal central axis line；Four column The horizontal and vertical size adjustable of formula framework supporting mechanism；Riveting module (2) includes U-shaped frame (21), riveting oil cylinder (22), riveted plating (24), riveting backing plate (25)；U-shaped frame (21) includes outer pylon (211) and interior pylon (212)；Outer pylon (211) is located at outside, Interior pylon (212) is located inside；There is riveting gap (213) between outer pylon (211) and interior pylon (212)；Riveted plating (24) It is vertically installed on outer pylon (211) by horizontally disposed riveting oil cylinder (22), and in riveting gap (213)；Riveting Backing plate (25) is vertically installed on interior pylon (212), is located in riveting gap (213)；Rivet the backing plate face of backing plate (25) with it is same The lateral surface of heel post is located on same perpendicular；Riveted plating (24) horizontal under the driving of riveting oil cylinder (22) can move It is dynamic, and can be pressed on riveting backing plate (25) and realize plate riveting；Cabinet mouth platform (111) ring four-column type framework supporting mechanism and riveting Mechanism is arranged, and is used to support the cabinet mouth of freezer liner.

2. the big coaming plate production line of the freezer liner degree of lip-rounding as described in claim 1, which is characterized in that riveting module (2) further includes Rivet grillage (23) and adjustment cylinder (241)；Riveted plating (24) is connected by riveting grillage (23) with riveting oil cylinder (22)；Riveting Grillage (23) is vertically arranged and is connected to the piston of riveting oil cylinder (22)；It is provided with vertical trapezoidal card slot on riveting grillage (23) (231)；Riveted plating (24) is provided with trapezoidal fixture block (242) on vertical plate body direction；Trapezoidal fixture block (242) and trapezoidal card slot (231) match；Riveted plating (24) is caught in trapezoidal card slot (231) by trapezoidal fixture block (242) and is mounted on riveting grillage (23), And it can be slided up and down in the vertical direction along trapezoidal card slot (231)；It adjusts cylinder (241) and is mounted on riveting grillage (23) Top, piston connect riveted plating (24) so that riveted plating (24) can lift under the driving of adjustment cylinder (241).

3. the big coaming plate production line of the freezer liner degree of lip-rounding as claimed in claim 2, which is characterized in that outer pylon (211) and riveting Balance mechanism (26) up and down is additionally provided between grillage (23)；Upper and lower balance mechanism (26) includes rack (261) and synchronizing shaft (262)；Synchronizing shaft (262) is vertically arranged, and upper and lower ends are mounted on by two pieces of shaft bearing plates (264) on outer pylon (211) respectively； Two pieces of shaft bearing plates (264) of synchronizing shaft (262) upper and lower ends are clamped respectively there are two gear (263)；Gear (263) is mounted on same It walks on axis (262), and can be rotated synchronously with synchronizing shaft (262)；Rack (261) has two；Two toothed racks (261) level is set It sets, and perpendicular to longitudinal central axis line above-mentioned；Two toothed racks (261) are held on synchronizing shaft (262) up and down two respectively one on the other It between two pieces of shaft bearing plates (264) at end, and is held between outer pylon (211) lateral shelf plate and gear (263), horizontal can move It is dynamic；Rack (261) is meshed with gear (263)；One end of rack (261) is mutually fixed with riveting grillage (23).

4. the big coaming plate production line of the freezer liner degree of lip-rounding as described in claim 1, which is characterized in that riveting backing plate (25) is plane Plate；Riveted plating (24) is provided with vertical riveting slot (243) on the riveting face towards riveting backing plate (25).

5. the big coaming plate production line of the freezer liner degree of lip-rounding as described in claim 1, which is characterized in that outer pylon (211) and inner prop U-shaped securing plate (214) is installed between frame (212) two bottom sides.

6. the big coaming plate production line of the freezer liner degree of lip-rounding as described in claim 1, which is characterized in that two of the first column group are vertical Column is vertically arranged in by transverse adjusting mechanism in first longitudinal direction translation plates；The two root posts of second column group are by laterally adjusting Mechanism is vertically arranged in second longitudinal direction translation plates；Two U-shaped frames (21) of two riveting modules (2) of riveting mechanism pass through transverse direction Adjustment mechanism is vertically arranged on longitudinally fixed plate；Three transverse adjusting mechanisms are connected with synchronous spacing adjustment driving mechanism；Together Step spacing adjustment driving mechanism is for driving each transverse adjusting mechanism synchronous adjustment horizontal spacing；First longitudinal direction translation plates and second Longitudinal translation plate is mounted on and is parallel in the longitudinal slide rail of longitudinal central axis line, and is connected separately with longitudinal translation driving mechanism；It is vertical To translational drive mechanism, for driving first longitudinal direction translation plates or second longitudinal direction translation plates, central axes are moved along longitudinal direction.

7. the big coaming plate production line of the freezer liner degree of lip-rounding as claimed in claim 6, which is characterized in that the transverse adjusting mechanism packet Include cross lead screw (1321) and horizontal slide rail (1322)；Cross lead screw (1321) is equipped with forward and reverse screw thread, with horizontal slide rail (1322) parallel；The two root posts bottom of the column group is erected at by sliding block in horizontal slide rail (1322) respectively；It is described The two root posts bottom of column group is separately connected the forward screw thread and reverse thread of cross lead screw (1321) by silk braid, to make It can drive the two root posts of the column group in horizontal slide rail (1322) with opposite when the rotation of proper cross lead screw (1321) Direction movement；Two U-shaped frame (21) bottoms are erected at by sliding block in horizontal slide rail (1322) respectively；Two U-shaped frames (21) Bottom is separately connected the forward screw thread and reverse thread of cross lead screw (1321) by silk braid, so that working as cross lead screw (1321) two U-shaped frames (21) can be driven to be moved in a reverse direction in horizontal slide rail (1322) when rotating；The synchronization It includes the first vertical petal shaft transmission (1301), the second vertical petal shaft transmission that spacing, which adjusts driving mechanism, (1302), the vertical petal shaft transmission (1303) of third, petal axis (1304) and the wide motor (1305) of tune；First vertical petal Shaft transmission (1301), the second vertical petal shaft transmission (1302) and the vertical petal shaft transmission (1303) of third set In on petal axis (1304), and can be mobile along petal axis (1304)；Petal axis (1304) laterally adjusts machine perpendicular to described The cross lead screw (1321) of structure；Petal axis (1304) is respectively by the first vertical petal shaft transmission (1301), second vertical Petal shaft transmission (1302) and the vertical petal shaft transmission (1303) of third connect the transverse direction of three transverse adjusting mechanisms Lead screw (1321)；Wide motor (1305) is adjusted in petal axis (1304) connection.

8. the big coaming plate production line of the freezer liner degree of lip-rounding as claimed in claim 6, which is characterized in that the first column group and second is stood It is provided with strengthening mechanism between the two root posts of column group；The strengthening mechanism includes securing plate (1341)；Securing plate (1341) is perpendicular It is directly mounted in first longitudinal direction translation plates or second longitudinal direction translation plates, and is transversely to the machine direction central axes；Securing plate is set on (1341) It is equipped with horizontal reinforcing sliding rail (1342)；It reinforces sliding rail (1342) and is transversely to the machine direction central axes；First column group and the second column The two root posts of group are respectively by reinforcing sliding block (1343) reinforcement by connection sliding rail (1342).

9. the big coaming plate production line of the freezer liner degree of lip-rounding as described in claim 1, which is characterized in that cabinet mouth platform (111) is connected with Cabinet mouth platform elevating mechanism；The cabinet mouth platform elevating mechanism is for driving cabinet mouth platform (111) lifting, including chain (112), motor (113) and four sleeve screw rod column sleeve mechanisms；Lead screw column sleeve mechanism includes silk braid column (121) and lead screw column (122)；Silk braid column (121) it is vertically installed on pedestal (110)；Lead screw column (122) is vertically arranged in the silk braid hole of silk braid column (121)；Silk braid column (121) top is provided with driving gear (123)；Gear (123) is driven to be mounted on lead screw column (122), and can be with lead screw Column (122) rotates synchronously；Four sleeve screw rod column sleeve mechanisms are located at the quadrangle of pedestal (110)；Cabinet mouth platform (111) is square Plate body is mounted on the top of lead screw column (122), in horizontally disposed；Motor (113) is mounted on pedestal (110), and is connected with master Moving gear (114)；Driving gear (123) and driving gear (114) of the chain (112) in each lead screw column sleeve mechanism, by This makes motor (113) that can drive the sliding tooth in each lead screw column sleeve mechanism by driving gear (114) and chain (112) (123) rotation is taken turns, and then lead screw column (122) is driven to rotate, the lead screw column (122) of rotation passes through lead screw column (122) and silk braid column (121) the screw thread engagement between drives cabinet mouth platform (111) to lift.

10. the big coaming plate production line of the freezer liner degree of lip-rounding as claimed in claim 9, which is characterized in that the top of silk braid column (121) Horizontal gear deck plate (125) is installed；There are two clamping gears (124) for installation on gear deck plate (125)；Two clampings Gear (124) is located at the both sides of driving gear (123)；Chain (112) is held on driving gear (123) and clamping gear (124) it between, and is meshed simultaneously with driving gear (123) and clamping gear (124)；The cabinet mouth platform elevating mechanism further includes Two transition gears (115)；Two transition gears (115) are mounted on the table top of installation driving gear (114), chain (112) Around driving gear (114) and two transition gears (115) so that chain (112) is in driving gear (114) and transition gear (115) it is in omega structure at.