CN207657236U - A kind of container roof plate special hydraulic press - Google Patents

Abstract

The utility model discloses a kind of container roof plate special hydraulic press, belong to hydraulic press technical field.The utility model includes upper box, top shoe, upper mold, upper master cylinder, lower box, lower master cylinder, sliding block and lower die, the upper master cylinder is set to upper box top, top shoe is set to upper box lower part, upper mold is fixed on top shoe bottom, a driving unit is provided between upper master cylinder and top shoe, upper master cylinder drives top shoe vertically to move by the driving unit；The sliding block is set to inside lower box, and the lower master cylinder of sliding block lower part connection, top connects lower die, and lower master cylinder drives sliding block vertically to move；Rear material stopping device is arranged in the lower box side, and rear material stopping device traction plank moves horizontally towards a direction.The utility model is a special machine for designed by container roof plate structure, greatly reduces equipment purchase cost, reduces the financial burden of middle-size and small-size container roof plate manufacturing enterprise.

Description

A kind of container roof plate special hydraulic press

Technical field

The utility model is related to hydraulic press technical fields, more specifically to a kind of container roof plate special hydraulic press.

Background technology

Container has played great effect as general means of transport in existing logistic industry.Currently used collection Top plate of casing generally uses blind wave crest plate, and multiple blind waves 41, blind wave 41 is arranged on container roof plate 4 referring to Figure 10 in concrete structure Construction be project upwards in container roof plate 4, and all round closure.The blind wave 41 of container roof plate 4 is integrally formed.Hydraulic pressure Machine is a kind of important Forming Equipments, and highly pressurised liquid is generated by motor drive hydraulic pump, and linear motion is generated by hydraulic cylinder It works.Since hydraulic press flexibility (adaptability) of operation is wide, it is widely used in metal and nonmetallic forming.Currently, for collection The processing of vanning top plate 4, majority coordinates a whole set of mold compression moulding using bender, but a bender coordinates a whole set of mould The price of tool usually requires 40w or so, and for container roof plate manufacturing enterprise, the purchase cost of process equipment is very high.

Such as China Patent No. ZL201620055597.4, authorized announcement date is August in 2016 17, invention and created name For：A kind of mechanized production system of container roof plate；This application includes top plate die mould feed mechanism, the discharging of top plate die mould Machine, side receiving mechanism, rotating mechanism, side feed mechanism, automatic trimming line mechanism, camber Xiao Zheng mechanisms and top plate rewinding trolley, By after the hoisting board to top plate die mould feeder that will pre-process, automatically controlling sucker by single steel plate by PLC, being placed on It before die mould feed clamp, is delivered in the mold of hydraulic press by fixture and carries out die mould, the top plate that die mould is completed is revolved through rotating mechanism Enter automatic trimming line mechanism after turning 90 °, longitudinal bilateral trimming first is carried out to top plate, then carry out laterally bilateral trimming, after trimming Top plate reversely corrected by camber aligning gear again, it is small that the top plate finally processed through roller-way delivers into top plate rewinding Vehicle stacking.Although this application realizes the automation of container roof plate die mould deburring, but i.e. there are described above for this application Equipment purchase problem of high cost, it is basic powerless to undertake for middle-size and small-size container roof plate manufacturing enterprise.

Chinese Patent Application No. 201510763098.0, the applying date are on November 10th, 2015, and invention and created name is：One Kind container roof plate rolling forming process and its equipment, this application manufacture container roof plate using rolling forming process, specifically First roller on the steel plate, extrudes required blind wave after being unreeled for steel plate, then camber molding is carried out to steel plate again, finally again to steel Plate carries out being sized cutting.This application is different from conventional container top plate processing technology, but its equally exist equipment purchase at This high problem, cost performance be not high.

Utility model content

1. utility model technical problems to be solved

The purpose of the utility model is to overcome the high problems of the blind wave former purchase cost of existing container roof plate, carry It is a for special designed by container roof plate structure to have supplied a kind of container roof plate special hydraulic press, the utility model Machine, this type entirety price is only tens of thousands of members, and relatively traditional bender coordinates the technique of a whole set of mold compression moulding, significantly Reduce equipment purchase cost, reduces the financial burden of middle-size and small-size container roof plate manufacturing enterprise.

2. technical solution

In order to achieve the above objectives, technical solution provided by the utility model is：

A kind of container roof plate special hydraulic press of the utility model, including upper box, top shoe, upper mold, upper master cylinder, Lower box, lower master cylinder, sliding block and lower die, the upper master cylinder are set to upper box top, and top shoe is set to top box Body lower part, upper mold are fixed on top shoe bottom, and a driving unit is provided between upper master cylinder and top shoe, and upper master cylinder passes through The driving unit drives top shoe vertically to move；The sliding block is set to inside lower box, the sliding block lower part The lower master cylinder of connection, top connect lower die, and lower master cylinder drives sliding block vertically to move；The lower box side is set Stop gauge is postponed, rear material stopping device traction plank moves horizontally towards a direction.

It is further improved as the utility model, the driving unit includes main swing rod, crossbeam, secondary swing rod and hangs down Straight connecting rod, described crossbeam one end connect with main pendulum shaft, and the other end connects with secondary pendulum shaft, and main swing rod and secondary swing rod pass through fulcrum It is connected with upper box, and main swing rod and secondary swing rod connect with a vertical links axis, wherein the one end of main swing rod far from vertical links Connect with the piston shaft of upper master cylinder；The vertical links lower part is provided with connecting rod pivot, and vertical links passes through the connecting rod pivot It is connected with top shoe.

It is further improved as the utility model, workbench is arranged in the lower box top, and the workbench is along long Degree direction opens up through-hole, and sliding block drives lower die to move up across the through-hole, protrudes from workbench；The through-hole both sides setting branch Plate positions blank holder between two support plates.

It is further improved as the utility model, the upper mold is cavity plate, which is threaded Hole, cavity plate is inserted by bolt in the threaded hole to be connected with top shoe lower part upper die holder；The lower die is punch-pin, along lower die Length direction is threaded hole, and lower die is inserted by bolt in the threaded hole to be connected with sliding block.

It is further improved as the utility model, the upper mold, blank holder and lower die are big arc along its length Face structure design.

It is further improved as the utility model, thickness is at the big cambered surface peak of blank holder length direction L1, it is 14.2-15mm that thickness, which is the difference of L2, L1 and L2, at minimum point.

It is further improved as the utility model, the blank holder is that small globoidal structure designs in the width direction, should Thickness and thickness difference at minimum point are L3, L3 3.5-4.5mm at small cambered surface peak.

It is further improved as the utility model, the lower master cylinder is set at equal intervals along the length direction of lower box It is equipped with 4；The top shoe both sides are provided with upper rail, and top shoe is moved along upper rail in vertical direction；The downslide Block both sides are provided with lower guideway, and sliding block is moved along lower guideway in vertical direction.

Further improved as the utility model, the rear material stopping device include motor, rear bearing sheet, lead screw, Slide, gear refers to, front end panel and sprocket wheel, the front end panel are connected by screw rod with lower box, and the lead screw is provided with Two, two lead screws are parallel to be crossed between front end panel and rear bearing sheet, wherein one end of a lead screw is connected to the motor, separately Sprocket wheel is arranged in one end；Another lead screw one end is also provided with sprocket wheel, and transmission chain is arranged between two sprocket wheels；It is arranged on two lead screws Slide, setting gear refers on the slide.

It is further improved as the utility model, going back parallel spanning between the front end panel and rear bearing sheet is equipped with Two guide rods are arranged support base on the slide, nut seat are arranged on support base, nut seat is connected with elevating screw, elevating screw Other end connection gear refers to seat.

3. advantageous effect

Using technical solution provided by the utility model, compared with existing known technology, there is following remarkable result：

(1) a kind of container roof plate special hydraulic press of the utility model is a combination container roof plate design feature Designed special machine utilizes upper and lower punch and matrix structure, the blind wave one-pass molding of container roof plate, this type is made integrally to sell Valence is only tens of thousands of members, and relatively traditional bender coordinates the compacting of a whole set of mold to make the technique of the blind wave of container roof plate, greatly reduces Equipment purchase cost, reduces the financial burden of middle-size and small-size container roof plate manufacturing enterprise, while also improving processing efficiency；

(2) a kind of container roof plate special hydraulic press of the utility model, is arranged between upper master cylinder and top shoe Driving unit can make two vertical links as soon as the driving unit only needs a master cylinder that main swing rod and secondary swing link synchronous is driven to swing In vertical direction synchronizing moving；Structure design is simple, and vertical links is vertically mobile steady, and synchronism is good, is high quality The compacting blind wave of top plate provides guarantee；

(3) a kind of container roof plate special hydraulic press of the utility model, upper mold, blank holder and lower die are along its length It is big globoidal structure design, especially blank holder, designs thickness and thickness at minimum point at the big cambered surface peak of its length direction Difference is 14.2-15mm, and thickness and thickness difference at minimum point are 3.5-4.5mm at the small cambered surface peak of width direction, herein Plank flow regime designs when suppressing blind wave for simulation, and plank flowing is small and uniform when can make actually to suppress, and prevents plate Warpage after material molding, influences the presentation quality of plank；

(5) a kind of container roof plate special hydraulic press of the utility model, length direction of the lower master cylinder along lower box 4 are arranged at equal intervals, can ensure lower die in length direction uniform stressed, be further ensured that after plate forming not warpage, and The blind wave geomery of compacting gained is met the requirements；Top shoe and sliding block move under the restriction of two side rails, ensure that pressure The stability of process processed；

(6) rear material stopping device is arranged in lower box side in a kind of container roof plate special hydraulic press of the utility model, The rear material stopping device refers to movement by two gears of motor synchronous drive, and both sides are additionally provided with guide rod, blind wave compression moulding together It is good, traction plank can be referred to by gear, the compacting of blind wave together is carried out down automatically, reduce artificial participation；It is longer for length Container roof plate for, both sides guide rod can then play the role of good material drag；

(7) a kind of container roof plate special hydraulic press of the utility model, the set gear of rear material stopping device refer to pass through Nut seat and elevating screw structure, adjust the height of vertical direction, according to using needs, flexible modulation, using more convenient；

(8) a kind of container roof plate special hydraulic press of the utility model, reasonable in design, manufacturing cost is low, operation Stablize, the container roof plate made fully meets user's requirement, cost-effective.

Description of the drawings

Fig. 1 is a kind of structural schematic diagram of container roof plate special hydraulic press of the utility model；

Fig. 2 is the structural schematic diagram of the upper slide driving unit of the utility model；

Fig. 3 is a kind of perspective structure schematic diagram of container roof plate special hydraulic press of the utility model；

(a) in Fig. 4 is the vertical view of nowel globe body working table in the utility model；(b) in Fig. 4 is in the utility model The side view of lower box；

Fig. 5 is upper mold, the cooperation schematic diagram of blank holder and lower die in the utility model；

(a) in Fig. 6 is the side view of upper mold in the utility model；(b) in Fig. 6 is that upper mold is faced upward in the utility model View；

(a) in Fig. 7 is the front view of blank holder in the utility model；(b) in Fig. 7 is blank holder in the utility model Side view；(c) in Fig. 7 is the side view of blank holder under another visual angle in the utility model；

(a) in Fig. 8 is the side view of lower die in the utility model；(b) in Fig. 8 is that lower die is faced upward in the utility model View；

Fig. 9 is the structural schematic diagram of hydraulic press back material stopping in the utility model；

Figure 10 is the structural schematic diagram of container roof plate.

Label declaration in schematic diagram：

11, upper box；12, top shoe；13, upper rail；14, upper die holder；15, upper mold；16, upper master cylinder；161, piston； 171, main swing rod；172, crossbeam；173, secondary swing rod；174, vertical links；175, connecting rod pivot；176, fulcrum；21, lower box； 22, workbench；221, through-hole；23, lower master cylinder；24, sliding block；241, lower guideway；25, support plate；26, blank holder；27, under Mould；31, motor；32, rear bearing sheet；33, lead screw；341, slide；342, support base；343, nut seat；344, elevating screw； 345, gear refers to seat；346, gear refers to；35, guide rod；36, front end panel；361, screw rod；37, sprocket wheel；4, container roof plate；41, blind Wave.

Specific implementation mode

To further appreciate that the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.

Embodiment 1

In conjunction with Fig. 1 and Fig. 3, a kind of container roof plate special hydraulic press of the present embodiment, including upper box 11, top shoe 12, upper mold 15, upper master cylinder 16, lower box 21, lower master cylinder 23, sliding block 24 and lower die 27.The upper master cylinder 16 is set It is placed in 11 top of upper box, top shoe 12 is set to 11 lower part of upper box, and upper die holder 14 is arranged in 12 bottom of top shoe, and upper mold 15 is solid Due on upper die holder 14.

A driving unit is provided between upper master cylinder 16 and top shoe 12, in conjunction with Fig. 2, the driving unit includes master Swing rod 171, crossbeam 172, secondary swing rod 173 and vertical links 174, described 172 one end of crossbeam connects with 171 axis of main swing rod, another End connects with 173 axis of secondary swing rod, and main swing rod 171 and secondary swing rod 173 are connected by fulcrum 176 with upper box 11, and main swing rod 171 Connect with 174 axis of a vertical links with secondary swing rod 173, wherein the one end of main swing rod 171 far from vertical links 174 and upper main oil 161 axis of piston of cylinder 16 connects；174 lower part of vertical links is provided with connecting rod pivot 175, and vertical links 174 passes through the company Bar fulcrum 175 is connected with top shoe 12.The piston 161 of upper master cylinder 16 moves in the horizontal direction, drives main swing rod 171 with fulcrum 176 is dynamic for shaft rotation, while crossbeam 172 being driven to be put in the horizontal direction with 161 equidirectional movement of piston, crossbeam 172 and then drive pair Bar 173 is also dynamic for shaft rotation with fulcrum 176, and two vertical links 174 are then vertical in the drive lower edge of main swing rod 171 and secondary swing rod 173 Direction is moved, and top shoe 12 is connected with vertical links 174, also vertically moves, and 12 both sides of top shoe are provided with upper rail 13, top shoe 12 is moved along upper rail 13 in vertical direction, can ensure the stability that top shoe 12 moves.The present embodiment only needs As soon as a upper master cylinder 16 drives 173 synchronous hunting of main swing rod 171 and secondary swing rod, two vertical links 174 can be made in vertical direction Synchronizing moving, structure design is simple, and vertical links 174 is vertically mobile steady, and synchronism is good, and top plate is suppressed for high quality Blind wave provides guarantee.

In conjunction with (b) in Fig. 4, the sliding block 24 is set to inside lower box 21, under the connection of 24 lower part of sliding block Master cylinder 23, top connect lower die 27, and lower master cylinder 23 is equidistantly provided with 4 along the length direction of lower box 21, Neng Goubao Lower die 27 is demonstrate,proved in length direction uniform stressed, ensures after plate forming not warpage.24 both sides of sliding block are provided with lower guideway 241, Lower master cylinder 23 drives sliding block 24 to be moved in vertical direction along lower guideway 241, ensures the stability of pressing process.

In conjunction with (a) in Fig. 4, workbench 22 is arranged in 21 top of lower box, which opens along its length If through-hole 221, sliding block 24 drives lower die 27 to move up across the through-hole 221, protrudes from workbench 22；221 liang of the through-hole Support plate 25 is arranged in side, and blank holder 26 is positioned between two support plates 25.

In conjunction with Fig. 5, plank is placed on flanging by the container roof plate special hydraulic press of the present embodiment in actual use On circle 26, upper master cylinder 16 drives upper mold 15 to compress plank down, and lower master cylinder 23 drives lower die 27 up to push up again, container 41 compression moulding of blind wave of top plate 4,41 liang of side sealing straight formings of blind wave.The present embodiment is a combination container roof plate structure Special machine designed by feature utilizes upper mold 15 and lower die 27, keeps blind 41 one-pass molding of wave of container roof plate, this type whole Body price is only tens of thousands of members, and relatively traditional bender coordinates a whole set of mold to suppress the technique for making the blind wave of container roof plate, significantly Reduce equipment purchase cost, reduce the financial burden of middle-size and small-size container roof plate manufacturing enterprise, while also improving processing Efficiency.

Embodiment 2

In conjunction with Fig. 5, Fig. 6, Fig. 7 and Fig. 8, a kind of container roof plate special hydraulic press of the present embodiment, substantially same embodiment 1, the difference is that：The present embodiment advanced optimizes the design of upper mold 15, lower die 27 and blank holder 26, specially：Setting Upper mold 15 is cavity plate, which is threaded hole, and cavity plate is inserted into the threaded hole and top shoe 12 by bolt Lower part upper die holder 14 is connected.The lower die 27 is punch-pin, is threaded hole along 27 length direction of lower die, lower die 27 passes through bolt It is inserted into the threaded hole and is connected with sliding block 24.The upper mold 15, blank holder 26 and lower die 27 are big arc along its length Face structure design.

It is worth noting that in the hydraulic press initial designs, inventor is not by upper mold 15, blank holder 26 and lower die 27 are designed as big cambered surface, but simple planar structure.But in practical top plate pressing process, find due to entire container top 4 length of plate is longer, often because the flowing of squeezed state plank is uneven, and causes final products obtained therefrom that warpage occurs, and extrude Plate forming is ineffective.For this purpose, inventor begins attempt to upper mold 15, blank holder 26 and lower die 27, big cambered surface is set along its length Meter is flowed with this to compensate plank.In addition, inventor is rich in Machine Tool design experience for many years, by repeatedly attempting, and simulation Plank flow regime when suppressing blind wave 41, inventor have found to be directed to different type of machines, the big cambered surface peak of 26 length direction of blank holder Place's thickness is L1, and it is 14.2-15mm that thickness, which is the difference of L2, L1 and L2, at minimum point.Blank holder 26 is small arc in the width direction Face structure design, thickness and thickness difference at minimum point are L3, L3 3.5-4.5mm at the small cambered surface peak.This structure is set Plank flowing is small and uniform when meter can make actually to suppress, and prevents warpage after plate forming, influences the presentation quality of plank.Specifically The difference that L1 and L2 is designed to the present embodiment is 14.6mm, and L3 4mm, this size is also best structure design.

Embodiment 3

In conjunction with Fig. 9, a kind of container roof plate special hydraulic press of the present embodiment, substantially with embodiment 2, difference exists In：The present embodiment is also provided with rear material stopping device in the side of 21 plank moving direction of lower box, the rear material stopping device towing plate Material moves horizontally towards a direction.Rear material stopping device includes that motor 31, rear bearing sheet 32, lead screw 33, slide 341, gear refer to 346, are preceding Support plate 36 and sprocket wheel 37, the front end panel 36 are connected by screw rod 361 with lower box 21, and the lead screw 33 is provided with Two, two lead screws 33 are parallel to be crossed between front end panel 36 and rear bearing sheet 32, wherein one end of a lead screw 33 and electricity Machine 31 is connected, and sprocket wheel 37 is arranged in the other end；33 one end of another lead screw is also provided with sprocket wheel 37, and transmission chain is arranged between two sprocket wheels 37； It is arranged slide 341 on two lead screws 33, support base 342 is set on the slide 341, nut seat is set on support base 342 343, nut seat 343 is connected with elevating screw 344, and 344 other end of elevating screw connection gear refers to seat 345.Gear refers to be arranged on seat 345 Gear refers to 346.Parallel spanning is gone back between the front end panel 36 and rear bearing sheet 32 is equipped with two guide rods 35.

The rear material stopping device of the present embodiment refers to 346 movements by 31 synchronous drive of motor, two gears, and both sides are additionally provided with Guide rod 35,41 compression moulding of blind wave is good together, can refer to 346 traction planks by gear, carry out down the pressure of blind wave 41 together automatically System, reduces artificial participation.For the longer container roof plate of length, both sides guide rod 35 can then play good material drag Effect, set gear refer to 346 and can adjust the height of vertical direction by nut seat 343 and 344 structure of elevating screw, according to making With needs, flexible modulation, using more convenient.

Embodiment 4

A kind of container roof plate special hydraulic press of the present embodiment, substantially with embodiment 2, the difference is that：This reality Thickness L1 at the big cambered surface peak of 26 length direction of blank holder is applied in example, the difference with thickness L2 at minimum point is 14.2mm.Pressure Thickness and thickness difference L3 at minimum point are 3.5mm to flange 26 at small cambered surface peak in the width direction.

Embodiment 5

A kind of container roof plate special hydraulic press of the present embodiment, substantially with embodiment 2, the difference is that：This reality Thickness L1 at the big cambered surface peak of 26 length direction of blank holder is applied in example, the difference with thickness L2 at minimum point is 15mm.Flanging Thickness and thickness difference L3 at minimum point are 4.5mm to circle 26 at small cambered surface peak in the width direction.

A kind of container roof plate special hydraulic press described in embodiment 1-5, reasonable in design, manufacturing cost is low, operation Stablize, the container roof plate made fully meets user's requirement, cost-effective.

Schematically the utility model and embodiments thereof are described above, description is not limiting, attached drawing Shown in also be the utility model one of embodiment, actual structure is not limited to this.So if this field Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, not inventively design Frame mode similar with the technical solution and embodiment, all should belong to the protection range of the utility model.

Claims (10)

1. a kind of container roof plate special hydraulic press, it is characterised in that：Including upper box (11), top shoe (12), upper mold (15), Upper master cylinder (16), lower box (21), lower master cylinder (23), sliding block (24) and lower die (27), the upper master cylinder (16) It is set to upper box (11) top, top shoe (12) is set to upper box (11) lower part, and upper mold (15) is fixed on top shoe (12) Bottom, is provided with a driving unit between upper master cylinder (16) and top shoe (12), upper master cylinder (16) passes through the driving unit Top shoe (12) is driven vertically to move；The sliding block (24) is set to lower box (21) inside, the sliding block (24) the lower master cylinder (23) of lower part connection, top connect lower die (27), and lower master cylinder (23) drives sliding block (24) along vertical side To movement；Rear material stopping device is arranged in described lower box (21) side, which draws plank horizontal shifting towards a direction It is dynamic.

2. a kind of container roof plate special hydraulic press according to claim 1, it is characterised in that：The driving unit packet Include main swing rod (171), crossbeam (172), secondary swing rod (173) and vertical links (174), the crossbeam (172) one end and main pendulum Bar (171) axis connects, and the other end connects with secondary swing rod (173) axis, main swing rod (171) and secondary swing rod (173) by fulcrum (176) and Upper box (11) is connected, and main swing rod (171) and secondary swing rod (173) connect with a vertical links (174) axis, wherein main swing rod (171) one end far from vertical links (174) and piston (161) axis of upper master cylinder (16) connect；The vertical links (174) Lower part is provided with connecting rod pivot (175), and vertical links (174) is connected by the connecting rod pivot (175) with top shoe (12).

3. a kind of container roof plate special hydraulic press according to claim 2, it is characterised in that：The lower box (21) Workbench (22) is arranged in top, which opens up through-hole (221) along its length, and sliding block (24) drives lower die (27) It moves up across the through-hole (221), protrudes from workbench (22)；Through-hole (221) both sides setting support plate (25), two support plates (25) blank holder (26) is positioned between.

4. according to a kind of container roof plate special hydraulic press of claim 1-3 any one of them, it is characterised in that：Described is upper Mould (15) is cavity plate, which is threaded hole, and cavity plate is inserted into the threaded hole and top shoe by bolt (12) lower part upper die holder (14) is connected；The lower die (27) is punch-pin, and along lower die (27), length direction is threaded hole, lower die (27) it is inserted into the threaded hole by bolt and is connected with sliding block (24).

5. a kind of container roof plate special hydraulic press according to claim 4, it is characterised in that：The upper mold (15), pressure Flange (26) and lower die (27) are big globoidal structure design along its length.

6. a kind of container roof plate special hydraulic press according to claim 5, it is characterised in that：The blank holder (26) is long It is L1 to spend thickness at the big cambered surface peak in direction, and it is 14.2-15mm that thickness, which is the difference of L2, L1 and L2, at minimum point.

7. a kind of container roof plate special hydraulic press according to claim 6, it is characterised in that：Blank holder (26) edge Width direction designs for small globoidal structure, and thickness and thickness difference at minimum point are L3, L3 3.5- at the small cambered surface peak 4.5mm。

8. a kind of container roof plate special hydraulic press according to claim 7, it is characterised in that：The lower master cylinder (23) length direction along lower box (21) is equidistantly provided with 4；Described top shoe (12) both sides are provided with upper rail (13), top shoe (12) is moved along upper rail (13) in vertical direction；Described sliding block (24) both sides are provided with lower guideway (241), sliding block (24) is moved along lower guideway (241) in vertical direction.

9. a kind of container roof plate special hydraulic press according to claim 8, it is characterised in that：The rear material stopping device Refer to (346), front end panel (36) and sprocket wheel including motor (31), rear bearing sheet (32), lead screw (33), slide (341), gear (37), the front end panel (36) is connected by screw rod (361) with lower box (21), and the lead screw (33) is provided with two Root, two lead screws (33) are parallel to be crossed between front end panel (36) and rear bearing sheet (32), wherein the one of a lead screw (33) End is connected with motor (31), and sprocket wheel (37) is arranged in the other end；Another lead screw (33) one end is also provided with sprocket wheel (37), two sprocket wheels (37) Between transmission chain is set；It is arranged slide (341) on two lead screws (33), setting gear refers to (346) on the slide (341).

10. a kind of container roof plate special hydraulic press according to claim 9, it is characterised in that：The front end panel (36) parallel spanning is gone back between rear bearing sheet (32) and is equipped with two guide rods (35), and support base (342) is set on the slide (341), Nut seat (343) is set on support base (342), and nut seat (343) is connected with elevating screw (344), and elevating screw (344) is another End connection gear refers to seat (345).