CN203109330U - High-precision plate shearing machine - Google Patents
High-precision plate shearing machine Download PDFInfo
- Publication number
- CN203109330U CN203109330U CN 201320084725 CN201320084725U CN203109330U CN 203109330 U CN203109330 U CN 203109330U CN 201320084725 CN201320084725 CN 201320084725 CN 201320084725 U CN201320084725 U CN 201320084725U CN 203109330 U CN203109330 U CN 203109330U
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- plate
- plate body
- spring
- spin
- mount pad
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Abstract
The utility model discloses a high-precision plate shearing machine which comprises an upper mould and a lower mould, wherein a cutting tool and a pressing device used for pressing a plate and preventing the plate from shifting in the plate shearing process, a work platform for a plate body to pass is arranged in the lower mould, at least one first plate material flatting mechanism is arranged on the work platform and comprises a beam which is horizontally arranged on the upper mould and located at the front end of the pressing device, an installation seat is fixedly arranged below the beam, a first roll ball is arranged in the installation seat in a rotating mode, and a movable supporting rod is arranged at one end of the first roll ball and located on the installation seat in a sleeved mode. Moreover, a second spring is arranged in the movable supporting rod in a sleeved mode, one end of the second spring is fixed on the installation seat, and the other end of the second spring is fixed on the movable supporting rod. The high-precision plate shearing machine flats the plate body before the plate body moves to the position of the cutting tool, guarantees accuracy after the plate body is sheared, presses the plate materials in the plate shearing process all the time, and prevents the plate materials from being bent and uneven in the shearing process.
Description
Technical field
The utility model relates to cutting equipment, is specifically related to a kind of plate shearing machine that cuts for plate body.
Background technology
Plate shearing machine is a kind of accurate control sheet material processing dimension, bulk metal sheet material is carried out automatic circulation shear processing, and be transported to the automatically processing device of subsequent processing by stack pallet, sheet material is being carried out in the shear history, adopt Programmable Logic Controller that automatic clipper is controlled, the length of sheet material cutting is by the block control that arranges behind cutter, and namely the distance of cutter and block is the length of cutting gained sheet material.
Before sheet material is sent into plate shearing machine, generally all use level(l)ing machine that plate body is flattened, smooth to guarantee plate body, guarantee plate body plate shearing machine cut length be the actual length that obtains.But plate body is sent into plate shearing machine behind leveling before, deposit or transport appearance collision easily in the process, bending causes plate body surface irregularity (not being very high plate body for hardness such as aluminium sheets particularly).In the shear history, see Fig. 1, the length of plate body 3 cuttings is that cutter 1 is apart from the distance of block 2, because plate body 3 surface irregularities, the length of the actual plate body that obtains 3 is greater than the length L of the plate body of actual needs, makes sheet material can not meet some to the requirement of sheet material precision assembling higher device.Therefore be necessary to make improvements.
Summary of the invention
At the deficiencies in the prior art, the utility model provides a kind of plate shearing machine, before plate body enters the tool position plate body is flattened, and has guaranteed the precision after plate body is sheared.
The utility model is achieved through the following technical solutions: a kind of high accuracy plate shearing machine, comprise upper die and lower die, cutter is set in patrix and is used for when plate is sheared, plate being compressed the hold down gag that prevents that Board position is offset, in counterdie, has the workbench that passes through for plate body, at least one first plate is set above described workbench flattens mechanism, described first plate flattens mechanism and comprises that being arranged at patrix is positioned at the horizontally disposed crossbeam of described hold down gag front position, below described crossbeam, be set with mount pad, in described mount pad, rotate first spin is set, one end of described first spin is provided with movable branching rod, described movable branching rod is set on the mount pad, and sheathed second spring in described movable branching rod, described second spring, one end is fixedly connected on the mount pad, and the described second spring other end is fixed on the described movable branching rod.
The utility model compared with prior art, have following beneficial effect: before plate body enters the tool position, plate body is flattened, guaranteed the precision after plate body is sheared, and when shear, all the time compress plate, prevent the bending injustice that plate produces in shear history.
Description of drawings
Schematic diagram when Fig. 1 is traditional plate shearing machine shear.
Fig. 2 is the structural representation of the utility model plate shearing machine embodiment 1.
Fig. 3 is the structural representation of the utility model plate shearing machine embodiment 1 another side.
Fig. 4 is the utility model schematic top plan view.
Fig. 5 is the elevational schematic view of the utility model mount pad.
Fig. 6 is the structural representation of the utility model embodiment 2.
Fig. 7 is the structural representation of the utility model embodiment 2 another sides.
Fig. 8 is the structural representation of the utility model embodiment 3.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment the utility model is described in further detail: referring to Fig. 1 to Fig. 8, a kind of high accuracy plate shearing machine, comprise patrix 10 and counterdie 20, cutter 8 is set in patrix 10 and is used for when plate is sheared, plate being compressed the hold down gag 7 that prevents the Board position skew, in counterdie 20, have more than the workbench 13(that passes through for plate body the structure for having with general plate shearing machine).
Embodiment 1: comprise that first plate flattens mechanism, described first plate flattens mechanism and comprises and be horizontally placed on the crossbeam 30 that described patrix 10 is positioned at described hold down gag front position, crossbeam 30 belows are set with mount pad 31, in described mount pad 31, rotate first spin 32 is set, the plate body thickness of the distance of first spin, 32 lower surfaces and workbench 13 distances and need shear is identical or be slightly larger than the plate body thickness that needs shear, plate if during out-of-flatness by between first spin 32 and the workbench time, the irregular end face of plate is subjected to big pressure that the first spin end face gives (because contact area is less, this pressure is bigger), easy deformation keeps plate to develop in work top, it also is formation state, and when plate is sheared, first spin 32 compresses plate all the time, it is mobile to have guaranteed that plate can not produce when cutting plate, during at shear, has higher precision at plate like this.
In described workbench, offer mounting groove 43, comprise that also second plate flattens mechanism, described second plate flattens mechanism and is included in the installing rack 44 that slides and arrange in the described mounting groove 43, described installing rack 44 can slide in mounting groove 43, and in mounting groove 43 lower ends hold-down screw (accompanying drawing does not mark) is set, by hold-down screw in mounting groove 43 optional position secure fixation, plate body is by between two installing racks 44 during use, therefore can adjust the position of installing rack 44, make lath cutter to cut for the different in width plate body, in described installing rack 44, rotate second spin 41 is set, the plate body thickness of second spin 41 and workbench 13 panels distance and need shear is identical or be slightly larger than the plate body thickness that needs shear, when plate body passes through between second spin 41 and the workbench as if out-of-flatness like this, can stressedly be driven plain, and because the end face lifting surface area at the second spin end face and the uneven place of plate body is less, when therefore plate passes through, can receive bigger pressure, guarantee that bossing can be driven plain.
Embodiment 2: comprise that first plate flattens mechanism, described first plate flattens mechanism and comprises and be horizontally placed on the crossbeam 30 that described patrix 10 is positioned at described hold down gag front position, below crossbeam 30, be set with mount pad 31, in described mount pad 31, rotate first spin 32 is set, described mount pad 31 upper end straight-bars 33 are movably set in the described crossbeam 30, sheathed first spring 34 in the straight-bar 33, described first spring, 34 1 ends are fixed in the crossbeam lower surface, first spring, 34 other ends are fixed on the mount pad 31, this structure, when plate body passes through between first spin and the work top, straight-bar 33 shrinks, spring stress deformation, guaranteeing that the first spin pressure is partly pushed in the plate body out-of-flatness can be by 34 pairs of pressure buffer of first spring when excessive, guaranteed can not cause than galling plate body, and when plate body passes through between second spin 41 and the workbench as if out-of-flatness, can stressedly be driven plain, and because the end face lifting surface area at the second spin end face and the uneven place of plate body is less, when therefore plate passes through, can receive bigger pressure, guarantee that bossing can be driven plain.Be convenient to plate body simultaneously and can pass through first spin (it is unaffected substantially to flatten effect) comparatively easily.
In described workbench, offer mounting groove 43, comprise that also second plate flattens mechanism, described second plate flattens mechanism and is included in the installing rack 44 that slides and arrange in the described mounting groove 43, described installing rack 44 comprises first mounting bracket 42 and second mounting bracket 40 that is movably set on first mounting bracket 42, described second mounting bracket 40 can (second mounting bracket 40 be conventional means in the mobile structure of first mounting bracket in the described first mounting bracket vertical direction activity, do not given unnecessary details at this), also comprise one the 3rd spring 420, described the 3rd spring 420 1 ends and described second mounting bracket 40 lean, described the 3rd spring 420 other ends and first mounting bracket are fixed, described the 3rd spring 420 is in extended state, when plate body passes through, avoid rigid collision excessive, plate body is caused wearing and tearing; In described second mounting bracket 40, rotate second spin 41 be set, plate body by the time because the second spin end face is less with the end face lifting surface area at the uneven place of plate body, thus plate by the time, can receive bigger pressure, the assurance bossing can be driven plain.And described first mounting bracket 42 can slide in mounting groove 43, in mounting groove 43 lower ends hold-down screw (accompanying drawing does not mark) is set, described first mounting bracket 42 by hold-down screw in mounting groove 43 optional position secure fixation, plate body is by between two installing racks 44 during use, therefore can adjust the position of installing rack 44, make lath cutter to cut for the different in width plate body.
Embodiment 3: comprise that first plate flattens mechanism, described first plate flattens mechanism and comprises and be horizontally placed on the crossbeam 30 that described patrix 10 is positioned at described hold down gag front position, below crossbeam 30, be set with mount pad 31, in described mount pad 31, rotate first spin 32 is set, described mount pad 31 is fixedly set on the crossbeam 30, one end of described first spin 32 is provided with movable branching rod 35, described movable branching rod 35 is set on the mount pad 31, and sheathed second spring 36 in described movable branching rod 35, described second spring, 36 1 ends are fixedly connected on the mount pad 31, described second spring, 36 other ends are fixed on the described movable branching rod 35, and increase gradually along second the elastic coefficient of plate body by the direction setting, when plate body passes through between first spin and the work top, movable branching rod shrinks, second spring 36 is stressed, guarantee that the plate body out-of-flatness partly pushes first spin, 32 pressure when excessive, can be by 36 pairs of pressure buffers of second spring, guaranteed can not cause than galling plate body, be convenient to plate body simultaneously and can pass through first spin comparatively easily, and owing to increase gradually along second the elastic coefficient of plate body by the direction setting, plate body by the time seamlessly transit comparatively convenient and pressing plate better effects if in the time of can guaranteeing that plate body passes through.
Need to prove: first plate among embodiment 1, embodiment 2 and the embodiment 3 flattens mechanism can be connected to play better pressing plate effect successively, also can arrange separately.
Claims (1)
1. high accuracy plate shearing machine, comprise patrix (10) and counterdie (20), cutter (8) is set in patrix (10) and is used for when plate is sheared, plate being compressed the hold down gag (7) that prevents that Board position is offset, in counterdie (20), has the workbench (13) that passes through for plate body, it is characterized in that: at least one first plate is set above described workbench flattens mechanism, described first plate flattens mechanism and comprises that being arranged at patrix (10) is positioned at the horizontally disposed crossbeam of described hold down gag front position (30), be set with mount pad (31) in described crossbeam (30) below, in described mount pad (31), rotate first spin (32) is set, one end of described first spin (32) is provided with movable branching rod (35), described movable branching rod (35) is set on the mount pad (31), and sheathed second spring (36) in described movable branching rod (35), described second spring (36) one ends are fixedly connected on the mount pad (31), and described second spring (36) other end is fixed on the described movable branching rod (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320084725 CN203109330U (en) | 2013-02-25 | 2013-02-25 | High-precision plate shearing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320084725 CN203109330U (en) | 2013-02-25 | 2013-02-25 | High-precision plate shearing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203109330U true CN203109330U (en) | 2013-08-07 |
Family
ID=48889706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320084725 Expired - Fee Related CN203109330U (en) | 2013-02-25 | 2013-02-25 | High-precision plate shearing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203109330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100749A (en) * | 2013-02-25 | 2013-05-15 | 宁波市令通电信设备有限公司 | High-accuracy plate shearing machine |
-
2013
- 2013-02-25 CN CN 201320084725 patent/CN203109330U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100749A (en) * | 2013-02-25 | 2013-05-15 | 宁波市令通电信设备有限公司 | High-accuracy plate shearing machine |
| CN103100749B (en) * | 2013-02-25 | 2016-03-09 | 宁波市令通电信设备有限公司 | A kind of high accuracy plate shearing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20140225 |