A kind of metal sheet bending machine
Technical field
The present invention relates to a kind of metal sheet bending machine, for by metallic plate or bonding jumper bending.
Background technology
Bender is divided into manual bending machine, hydraulic bending press and numerical control bender.Manual bending machine is divided into again mechanical, hand-driven bender and electric and hand bender, and hydraulic bending press can be divided into again by the method for synchronization: turn round that axle is synchronous, machine liquid synchronous, and electric liquid is synchronous.Hydraulic bending press can be divided into again by motion mode: upper dynamic, lower-moving type.A kind of metal sheet bending machine of this patent indication refers to a kind of electric and hand bender, improves electric and hand bender.
Traditional electric and hand bender comprises base, base is provided with slide rail and fixed block, slide rail is provided with sliding shoe, sliding shoe is connected with drive unit, one end of sliding shoe is provided with the first folding surface, fixed block is provided with the second folding surface, first folding surface and the second folding surface coordinate and are used for bending metallic plate or bonding jumper etc., between sliding shoe and fixed block, metallic plate or bonding jumper is inserted during use, start drive unit sliding shoe and namely hit fixed block, the bending of metallic plate or bonding jumper is realized according to the bending shape of the first folding surface and the second folding surface, but this bender first folding surface and the second folding surface are fixing bending angle and shape, therefore to change bending angle to need again to change sliding shoe and fixed block, therefore trouble is used, if change bending angle, need to prepare multiple fixed block and multiple fixed block, therefore waste of material can be caused.
Summary of the invention
The present invention is directed to prior art deficiency, provide a kind of metal sheet bending machine, this kind of bender can be applicable to the bending operation of different bending angles, can also reduce use cost.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals: a kind of metal sheet bending machine, comprise base, described base is provided with slide rail and fixed block, described slide rail is provided with sliding shoe, described sliding shoe is connected with drive unit, one end of described sliding shoe is provided with the first mounting groove, described fixed block is provided with the second mounting groove, be provided with Bending Mould between described first mounting groove and described second mounting groove, described Bending Mould is spliced by the module that several bending angles are different.Adopt and make in this way can both be connected before and after the module in Bending Mould, when needs change bending angle, as long as it is just passable the module spliced of side to be received opposite side, using Mosaic face originally as folding surface, make a Bending Mould can the different angle of bending.
In technique scheme, preferably, each described module side is provided with projection, opposite side is provided with groove, described projection is provided with the first screw, described groove is provided with the second screw, the projection of module described in any can with the groove fit of module described in make described first screw and described second screw coaxial.First screw and the second screw can be fixed with bolt, and wherein first screw on the folding surface both sides that will use and the second screw do not adopt bolt to fix in use, and remaining module all adopts bolt to fix.
In technique scheme, preferably, described projection and described groove are arranged on the bottom of described module, and described sliding shoe both sides are provided with blend stop, and described blend stop height is higher than the height of described module upper protruding block.Projection and groove are arranged on module bottom, can make bender can the highly higher metallic plate of bending, blend stop is set and can prevents described projection and described groove fit from impacting plate body bending.
The present invention compared with prior art, there is following beneficial effect: can both be connected before and after the module in Bending Mould of the present invention, when needs change bending angle, as long as it is just passable the module spliced of side to be received opposite side, using Mosaic face originally as folding surface, make a Bending Mould can roll over different angles, and save space, save material, easy to operate.
Accompanying drawing explanation
Fig. 1 is the schematic top plan view of the embodiment of the present invention.
Fig. 2 is the front view of the Bending Mould in the embodiment of the present invention.
Fig. 3 is the upward view of the Bending Mould in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail: see Fig. 1 to Fig. 3, a kind of metal sheet bending machine, comprise base 1, described base 1 is provided with slide rail 2 and fixed block 3, described slide rail 2 is provided with sliding shoe 4, described sliding shoe 4 is connected with drive unit 5, drive unit 5 described in the present embodiment can be cylindrical liquid cylinder pressure etc., one end of described sliding shoe 4 is provided with the first mounting groove 41, described fixed block 3 is provided with the second mounting groove 31, Bending Mould 6 is provided with between described first mounting groove 41 and described second mounting groove 31, described Bending Mould 6 is spliced by the module 7 that several bending angles are different, in the present embodiment be three.Adopt and make in this way can both be connected before and after the module 7 in Bending Mould 6, when needs change bending angle, as long as it is just passable the module 7 of side to be spliced to opposite side, using Mosaic face originally as folding surface, make a Bending Mould 6 can the different angle of bending.
Each described module 7 side is provided with projection 71, opposite side is provided with groove 72, described projection 71 is provided with the first screw 73, described groove 72 is provided with the second screw 74, the projection 71 of module 7 described in any can coordinate with the groove 72 of module described in one 7 make described first screw 73 and described second screw 74 coaxial.First screw 73 and the second screw 74 can be fixed with bolt 9, and wherein first screw 73 on the folding surface both sides that will use and the second screw 74 do not adopt bolt 9 to fix in use, all adopt bolt 9 to fix between remaining module 7.
Described projection 71 and described groove 72 are arranged on the bottom of described module 7, and described sliding shoe 4 both sides are provided with blend stop 8, and described blend stop 8 height is higher than the height of described module 7 upper protruding block 71.Projection 71 and groove 72 are arranged on module 7 bottom, can make bender can the highly higher metallic plate of bending, blend stop 8 is set and can prevents from described projection 71 from coordinating with described groove 72 impacting plate body bending.