Gap adjusting device of plate shearing machine
Technical Field
The utility model relates to a plate shearing machine corollary equipment technical field specifically is a plate shearing machine clearance adjustment device.
Background
The plate shearing machine is a device for shearing sheet metal, the plate shearing machine realizes the shearing of the sheet metal through an upper cutting die and a lower cutting die which are arranged on an upper beam and a lower beam, and whether the gap of a cutting edge of the plate shearing machine is stable is a key parameter for evaluating the quality of the plate shearing machine.
In the plate shearing process of the plate shearing machine, because metal plates needing to be sheared have different thicknesses, the gap between an upper cutting die and a lower cutting die is changed, burrs can be generated or bending phenomena which cannot be sheared can occur when the thin plate is sheared, the shearing precision and the finished product quality of the metal plates are influenced, meanwhile, the stress of the plate shearing machine and the service life of blades can be influenced, the gap of a knife edge of the conventional plate shearing machine is adjusted by rotating a hand wheel to adjust the tightness of a bolt, errors are easily generated by manual adjustment, the adjusting efficiency and the precision are low, the operation is inconvenient, and the operation of the plate shearing machine is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to prior art not enough, the utility model provides a plate shearing machine clearance adjustment device has solved current plate shearing machine and has produced the error through manual regulation easily, and not only regulation efficiency and precision are low, and operate very inconveniently, seriously influence the problem of plate shearing machine's operation.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a gap adjusting device of a plate shearing machine comprises a tool rest, an upper tool plate and two groups of fixing bolts, wherein the rear part of the tool rest is fixedly connected with an adjusting box, the middle part of the inner cavity of the adjusting box is rotatably connected with a rotating rod, the left part and the right part of the rotating rod are respectively and fixedly connected with a first worm and a second worm, the first worm and the second worm are symmetrically arranged, the left part and the right part of the inner cavity of the adjusting box are respectively and rotatably connected with a first worm wheel and a second worm wheel, the first worm wheel and the second worm wheel are respectively meshed with the first worm and the second worm to rotate, the front parts of the first worm wheel and the second worm wheel are respectively fixedly connected with a first rotating disc and a second rotating disc, a first bolt hole and a second bolt hole are respectively arranged on the two sides of the first rotating disc and the second rotating disc, the right side fixedly connected with servo motor of regulating box, servo motor's output and the right-hand member fixed connection of dwang.
Preferably, the knife rest is of a U-shaped clamping plate structure, the left side and the right side of the front surface and the rear surface of the knife rest are respectively provided with a first outer arc opening and a second outer arc opening, and the first outer arc opening and the second outer arc opening are respectively provided with a clearance gauge.
Preferably, the left side and the right side of the surface of the upper cutting board are respectively provided with a first inner arc opening and a second inner arc opening, the surface of the upper cutting board is provided with a plurality of groups of limiting sliding grooves, and the plurality of groups of limiting sliding grooves are respectively arranged on the two sides of the first inner arc opening and the second inner arc opening.
Preferably, the surface of the tool rest is fixedly connected with a plurality of groups of limiting sliding blocks, and the plurality of groups of limiting sliding blocks are respectively arranged on two sides of the first outer arc opening and the second outer arc opening.
Preferably, the limiting slide block is connected with the limiting slide groove in a sliding mode, and the first inner arc opening and the second inner arc opening correspond to the first outer arc opening and the second outer arc opening respectively in position.
Preferably, the middle part of the fixing bolt is sleeved with a wear-resisting ring, and the wear-resisting ring is rotatably connected with the fixing bolt.
Preferably, one group of the fixing bolts sequentially penetrate through the first outer arc opening and the first inner arc opening and are in threaded connection with the first bolt hole, and the other group of the fixing bolts sequentially penetrate through the second outer arc opening and the second inner arc opening and are in threaded connection with the second bolt hole.
Advantageous effects
The utility model provides a plate shearing machine clearance adjustment device. Compared with the prior art, the method has the following beneficial effects:
(1) the gap adjusting device of the plate shearing machine is characterized in that a rotating rod is rotatably connected to the middle of an inner cavity of an adjusting box, a first worm and a second worm are respectively and fixedly connected to the left part and the right part of the rotating rod, the first worm and the second worm are symmetrically installed, a first worm wheel and a second worm wheel are respectively and rotatably connected to the left part and the right part of the inner cavity of the adjusting box, the first worm wheel and the second worm wheel are respectively and rotatably meshed with the first worm and the second worm to rotate, a first rotating disc and a second rotating disc are respectively and fixedly connected to the front parts of the first worm wheel and the second worm wheel, a first bolt hole and a second bolt hole are respectively formed in the two sides of the first rotating disc and the second rotating disc, a servo motor is fixedly connected to the right side of the adjusting box, the output end of the servo motor is fixedly connected to the right end of the rotating rod, a first outer arc opening and a second outer arc opening are respectively formed in the left side and the right side of the front surface and the rear surface of an upper cutting plate, a first inner arc opening and a second inner arc opening are respectively formed in the left side and right side of the surface of the upper cutting plate, utilize servo motor to drive the dwang and rotate, make first worm and second worm drive first worm wheel and second worm wheel and rotate, and first worm wheel and second worm wheel opposite direction rotate, thereby make first rotating disk and second rotating disk drive the gim peg, the gim peg drives first outer camber and second outer camber and first inner camber and second or upper or lower synchronous motion, and adjust the plate shearing machine clearance with this through observing the clearance table, reduce the error, improve regulation efficiency and precision, and convenient operation.
(2) This plate shearing machine clearance adjustment device, through the spacing spout of multiunit has been seted up on the surface at last cutting board, the both sides of first interior arc mouth and second interior arc mouth are located respectively to the spacing spout of multiunit, the fixed surface of knife rest is connected with multiunit spacing slider, the both sides of first outer arc mouth and second outer arc mouth are located respectively to multiunit spacing slider, the middle part cover of gim peg is equipped with wear ring, wear ring rotates with the gim peg to be connected, when the cutting board was gone up in the replacement, utilize the gim peg to dismantle old cutting board, the spacing spout that will go up the cutting board newly corresponds the installation with the spacing slider position, and it is fixed through the gim peg, convenient to dismantle the installation, cutting board replacement maintenance efficiency is gone up in the improvement, the cutting board replacement degree of difficulty is gone up in the reduction.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a first structural sectional view of the adjusting box of the present invention;
FIG. 3 is a structural sectional view II of the adjusting box of the present invention;
FIG. 4 is a first perspective view of the knife holder of the present invention;
FIG. 5 is a perspective view of the upper knife plate of the present invention;
FIG. 6 is a perspective view of the knife holder of the present invention;
fig. 7 is a perspective view of the fixing bolt of the present invention.
In the figure: 1. a tool holder; 2. an upper knife board; 3. an adjusting box; 4. rotating the rod; 51. a first worm; 52. a second worm; 61. a first worm gear; 62. a second worm gear; 71. a first rotating disk; 72. a second rotating disk; 81. a first keyhole; 82. a second keyhole; 91. a first outer arc mouth; 92. a second outer arc mouth; 101. a first inner arc opening; 102. a second inner arc opening; 11. a limiting chute; 12. a limiting slide block; 13. a fixing bolt; 14. a wear ring; 15. a servo motor; 16. and (6) a clearance table.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a gap adjusting device of a plate shearing machine comprises a tool rest 1, an upper tool plate 2 and two groups of fixing bolts 13, wherein the tool rest 1 is of a U-shaped clamping plate structure, the left side and the right side of the front surface and the rear surface of the tool rest 1 are respectively provided with a first outer arc opening 91 and a second outer arc opening 92, the positions of the first outer arc opening 91 and the second outer arc opening 92 are respectively provided with a gap meter 16, the left side and the right side of the surface of the upper tool plate 2 are respectively provided with a first inner arc opening 101 and a second inner arc opening 102, the surface of the upper tool plate 2 is provided with a plurality of groups of limiting sliding chutes 11, the plurality of groups of limiting sliding chutes 11 are respectively arranged on the two sides of the first inner arc opening 101 and the second inner arc opening 102, the surface of the tool rest 1 is fixedly connected with a plurality of groups of limiting sliding blocks 12, the plurality of limiting sliding blocks 12 are respectively arranged on the two sides of the first outer arc opening 91 and the second outer arc opening 92, the limiting sliding blocks 12 are slidably connected with the limiting sliding chutes 11, the first inner arc opening 101 and the second inner arc opening 102 respectively correspond to the positions of the first outer arc opening 91 and the second outer arc opening 92, the middle part of the fixed bolt 13 is sleeved with a wear-resistant ring 14, the wear-resistant ring 14 is rotationally connected with the fixed bolt 13, the rear part of the tool rest 1 is fixedly connected with an adjusting box 3, the middle part of the inner cavity of the adjusting box 3 is rotationally connected with a rotating rod 4, the left part and the right part of the rotating rod 4 are respectively and fixedly connected with a first worm 51 and a second worm 52, the first worm 51 and the second worm 52 are symmetrically arranged, the left part and the right part of the inner cavity of the adjusting box 3 are respectively and rotationally connected with a first worm wheel 61 and a second worm wheel 62, the first worm wheel 61 and the second worm wheel 62 are respectively and rotationally meshed with the first worm 51 and the second worm 52, the front parts of the first worm wheel 61 and the second worm wheel 62 are respectively and fixedly connected with a first rotating disc 71 and a second rotating disc 72, the two sides of the first rotating disc 71 and the second rotating disc 72 are respectively provided with a first bolt hole 81 and a second bolt hole 82, the right side of the adjusting box 3 is fixedly connected with a servo motor 15, the output end of the servo motor 15 is fixedly connected with the right end of the adjusting box 4, the servo motor 15 is used for driving the rotating rod 4 to rotate, so that the first worm 51 and the second worm 52 drive the first worm wheel 61 and the second worm wheel 62 to rotate, the first worm wheel 61 and the second worm wheel 62 rotate oppositely, the first rotating disc 71 and the second rotating disc 72 drive the fixing bolts 13, the fixing bolts 13 drive the first outer arc opening 91 and the second outer arc opening 92 and the first inner arc opening 101 and the second inner arc opening 102 to move up and down synchronously, and the gap meter 16 is observed to adjust the gap of the plate shearing machine, so that the error is reduced, the adjusting efficiency and the adjusting precision are improved, the operation is convenient, one group of fixing bolts 13 sequentially penetrate through the first outer arc opening 91 and the first inner arc opening 101, the fixing bolts 13 are spirally connected with the first bolt hole 81, the other group of fixing bolts 13 sequentially penetrate through the second outer arc opening 92 and the second inner arc opening 102, the fixing bolts 13 are spirally connected with the second bolt hole 82, the old upper cutting board 2 is dismounted by the fixing bolts 13, the position of the limiting sliding groove 11 of the new upper cutting board 2 corresponds to that of the limiting sliding block 12, and the new upper cutting board 2 is fixed through the fixing bolt 13, so that the upper cutting board 2 is convenient to disassemble and assemble, the replacement and overhaul efficiency of the upper cutting board 2 is improved, and the replacement difficulty of the upper cutting board 2 is reduced.
And those not described in detail in this specification are well within the skill of those in the art.
During the use, drive dwang 4 through starting servo motor 15 and rotate, dwang 4 drives first worm wheel 61 and second worm wheel 62 through first worm 51 and the second worm 52 of connecting and rotates, and first worm wheel 61 and the opposite rotation of second worm wheel 62 to make first rotating disk 71 and second rotating disk 72 drive gim peg 13, gim peg 13 drives first outer camber 91 and second outer camber 92 and first inner camber 101 and second inner camber 102 or upper and lower synchronous motion, and through observing clearance table 16 with this regulation plate shearing machine clearance.
When the upper cutting board 2 needs to be replaced, the fixing bolt 13 is rotated and taken down, the old upper cutting board 2 is disassembled, the position of the limiting sliding groove 11 and the position of the limiting sliding block 12 of the new upper cutting board 2 are correspondingly installed, and the new upper cutting board 2 is fixed through the fixing bolt 13.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.