Safety rolling piece flying shear
Technical Field
The utility model relates to the technical field of flying shears, in particular to a safe rolling piece flying shear.
Background
Safety rolling stock flying shears are one of the important equipments in modern metal processing industry, mainly used for shearing hot-rolled or cold-rolled sheet metal. Safety-type rolling stock flying shears are designed and operated with a focus on safety so as to ensure safe production under high temperature, high speed and high pressure conditions. The method is widely applied to various metal rolling industries by the characteristics of high efficiency, accuracy and safety.
The flying shear is characterized in that when the flying shear reaches a set speed, the shearing tool is in contact with the metal plate to shear, but the flying shear is inconvenient to overhaul, the outer shell is extremely troublesome to detach in the overhaul process, the working efficiency of a user is affected, and the safety type rolled piece flying shear is provided for solving the problems.
Disclosure of utility model
In order to make up for the defects, the utility model provides a safe rolling piece flying shear, which aims to solve the problems that the flying shear is inconvenient to overhaul in the prior art, the disassembly of a shell is very troublesome in the overhaul process, and the working efficiency of a user is affected.
In order to achieve the above purpose, the safety rolling piece flying shear comprises a machine body, wherein driving equipment is fixedly connected to the left side of the machine body, a connecting frame is fixedly connected to the output end of the driving equipment, a supporting frame is fixedly connected to the lower side of the connecting frame, a tool rest is fixedly connected to the upper side of the connecting frame, a front cover is attached to the front side of the tool rest, mounting blocks are fixedly connected to the left side and the right side of the front cover, mounting grooves which are consistent with the positions of the mounting blocks are formed in the left side and the right side of the inner side of the tool rest, the mounting blocks are connected to the inside of the mounting grooves in a clamping mode, connecting pieces are fixedly connected to the left side and the right side of the outer wall of the tool rest, a pull rod is connected to the inside of the connecting piece in a sliding mode, a connecting block is fixedly connected to the corresponding one side of the connecting block, a fixing shell is fixedly connected to the left side and the inner wall of the tool rest, a positioning assembly is fixedly connected to the inner side of the fixing shell, and the positioning assembly is used for fixedly mounting the front cover and the tool rest, and a first spring is sleeved outside the tool rest.
As a further description of the above technical solution:
The utility model discloses a cutter, including cutter frame, cutter, screw thread, cutter frame, mounting, locating slot has been seted up to the inside downside of cutter frame, the inside block of locating slot is connected with the cutter, the front portion downside fixedly connected with evenly distributed's of cutter frame mounting, the mounting passes through screw thread connection in the inside of cutter frame, the inside rotation of mounting is connected with half screw thread installation pole, half screw thread installation pole's threaded connection is in the inside of cutter and cutter frame.
As a further description of the above technical solution:
The positioning assembly comprises a second spring, one end of the second spring is fixedly connected to one side of the inner wall of the fixed shell, the other end of the second spring is fixedly connected with a moving block, inserting blocks are fixedly connected to the corresponding sides of the moving block, and the inserting blocks are connected to the upper portion and the lower portion of the inside of the extrusion block in a sliding mode.
As a further description of the above technical solution:
One end of the first spring is fixedly connected to one side of the inner wall of the connecting piece, and the other end of the first spring is fixedly connected to one side of the connecting block.
As a further description of the above technical solution:
The inner wall left and right sides of mounting all fixedly connected with rotates the seat, the inside rotation of rotating the seat is connected with the rotation piece, the rotation piece rotates the inside of connecting at the knife rest.
As a further description of the above technical solution:
The rear side four corners of protecgulum all fixedly connected with inserted bar, the inside front side four corners of knife rest all has seted up with inserted bar assorted jack, inserted bar sliding connection is in the inside of jack.
As a further description of the above technical solution:
The connecting block is connected inside the tool rest and the mounting block in a sliding mode.
As a further description of the above technical solution:
The movable block is connected inside the fixed shell in a sliding way.
The utility model has the following beneficial effects:
1. According to the utility model, the connecting block is driven by pulling the pull rod, so that the connecting block extrudes the moving block to enable the inserting block to move out of the extrusion block, so that the connecting block moves out of the tool rest, and the first spring is extruded, so that the front cover can be pulled, the mounting block and the inserting rod are separated from the tool rest, and the front cover is quickly and conveniently disassembled, so that maintenance personnel can maintain the front cover conveniently, and the difficulty and time of the maintenance personnel are reduced.
2. According to the utility model, the half-thread mounting rod is rotated, so that the half-thread mounting rod rotates to be screwed out of the cutter and the cutter rest, the cutter can be pulled downwards without extruding the rotating piece, and is separated from the positioning groove, the cutter can be rapidly disassembled and replaced according to the size of a plate to be cut, and the applicability of the device is improved.
Drawings
FIG. 1 is a perspective view of a safety rolling mill according to the present utility model;
FIG. 2 is a partial view of a blade holder mounting structure of a safety rolling stock flying shear according to the present utility model;
FIG. 3 is a top cross-sectional view of an upper blade carrier of a safety rolling mill according to the present utility model;
FIG. 4 is an enlarged view of FIG. 2 at A;
Fig. 5 is an enlarged view at B in fig. 3.
Legend description:
1. The machine comprises a machine body, 2, driving equipment, 3, a supporting frame, 4, a tool rest, 5, a front cover, 6, a inserting rod, 7, a mounting block, 8, an inserting hole, 9, a mounting groove, 10, a connecting piece, 11, a pull rod, 12, a first spring, 13, a connecting block, 14, an extrusion block, 15, a fixed shell, 16, a second spring, 17, a moving block, 18, an inserting block, 19, a cutter, 20, a positioning groove, 21, a fixing piece, 22, a screw, 23, a half-thread mounting rod, 24, a rotating seat, 25, a rotating piece, 26 and a connecting frame.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, 2 and 4, the utility model provides an embodiment of a safe rolling part flying shear, which comprises a machine body 1, wherein the left side of the machine body 1 is fixedly connected with a driving device 2, the output end of the driving device 2 is fixedly connected with a connecting frame 26, the lower side of the connecting frame 26 is fixedly connected with a supporting frame 3, the upper side of the connecting frame 26 is fixedly connected with a tool rest 4, the front side of the tool rest 4 is connected with a front cover 5 in a fitting way, the left side and the right side of the front cover 5 are fixedly connected with mounting blocks 7, mounting grooves 9 which are consistent with the positions of the mounting blocks 7 are formed in the left side and the right side of the inner side of the tool rest 4, the mounting blocks 7 are clamped and connected in the mounting grooves 9, so that the front cover 5 is primarily mounted and fixed, the left side and the right side of the outer wall of the tool rest 4 are fixedly connected with connecting pieces 10, the inner side of the connecting pieces 10 is slidingly connected with a pull rod 11, the corresponding end of the pull rod 11 is fixedly connected with a connecting block 13, the corresponding side of the connecting block 13 is fixedly connected with a pressing block 14, the left side and the inner wall of the tool rest 4 is fixedly connected with a front cover 15, the inner fixedly connected with a positioning component of the fixing shell 15, so that the front cover 5 is fixedly connected with a positioning component to fix the front cover 4 and a first spring component 12 for fixedly mounting the front cover 4 with the front cover 4;
The positioning assembly comprises a second spring 16, one end of the second spring 16 is fixedly connected to one side of the inner wall of the fixed shell 15, the other end of the second spring 16 is fixedly connected with a moving block 17, one corresponding side of the moving block 17 is fixedly connected with an inserting block 18, the inserting block 18 is connected to the upper portion and the lower portion of the inside of the extrusion block 14 in a sliding mode to position the connecting block 13, one end of the first spring 12 is fixedly connected to one side of the inner wall of the connecting piece 10, the other end of the first spring 12 is fixedly connected to one side of the connecting block 13, inserting rods 6 are fixedly connected to four corners of the rear side of the front cover 5, inserting holes 8 matched with the inserting rods 6 are formed in four corners of the front side of the inside of the tool rest 4, the inserting rods 6 are connected to the inside of the inserting holes 8 in a sliding mode to ensure tightness of connection between the front cover 5 and the tool rest 4, the connecting block 13 is connected to the inside of the tool rest 4 and the mounting block 7 in a sliding mode, and the moving block 17 is connected to the inside the fixed shell 15.
Through pulling the pull rod 11, make connecting block 13 remove and drive extrusion piece 14, make extrusion piece 14 extrude movable block 17, make second spring 16 be extruded under the removal of movable block 17, make insert block 18 shift out extrusion piece 14's inside, no longer fixed it, make connecting block 13 shift out extrusion piece 14 smoothly in the inside of knife rest 4, and extrude first spring 12 through connecting block 13, make it produce resilience force, alright with protecgulum 5 pulling, make installation piece 7 and inserted bar 6 and knife rest 4 separation, make it carry out quick convenient dismantlement to protecgulum 5, so that the maintenance personnel maintains it, and reduce maintenance personnel's degree of difficulty and time.
Referring to fig. 1, 3 and 5, a positioning groove 20 is formed in the bottom side of the inside of the tool rest 4, a cutter 19 is connected in a clamping manner in the positioning groove 20, fixing pieces 21 which are uniformly distributed are fixedly connected to the lower side of the front part of the tool rest 4, the fixing pieces 21 are connected to the inside of the tool rest 4 through screws 22 in a threaded manner, a half-thread mounting rod 23 is connected to the inside of the fixing pieces 21 in a rotating manner, threads of the half-thread mounting rod 23 are connected to the inside of the cutter 19 and the inside of the tool rest 4 in a threaded manner, so that cutters 19 with different sizes can be mounted, rotating seats 24 are fixedly connected to the left side and the right side of the inner wall of the fixing pieces 21, rotating pieces 25 are connected to the inside of the tool rest 4 in a rotating manner, and the fixing area of the cutters 19 is enlarged.
Through rotating the half-thread mounting rod 23, the half-thread mounting rod 23 rotates to unscrew the cutter 19 and the inside of the cutter rest 4, so that the cutter 19 can be pulled downwards without extruding the rotating piece 25, and is separated from the positioning groove 20, so that the cutter 19 can be quickly disassembled and replaced according to the size of a plate to be cut off, and the applicability of the device is improved.
When the device needs to be maintained, the connecting block 13 drives the extrusion block 14 by pulling the pull rod 11, the moving block 17 is extruded by the connecting block 13 to enable the inserting block 18 to move out of the extrusion block 14, the connecting block 13 is moved out of the tool rest 4, the first spring 12 is extruded, the front cover 5 can be pulled, the mounting block 7 and the inserting rod 6 are separated from the tool rest 4, and the front cover 5 is quickly and conveniently disassembled, so that maintenance personnel can maintain the front cover conveniently, and the difficulty and time of the maintenance personnel are reduced;
Through rotating the half-thread mounting rod 23, the half-thread mounting rod 23 rotates to sequentially rotate out of the cutter 19 and the cutter rest 4, so that the cutter 19 is not fixed any more and the rotating piece 25 is extruded, the cutter 19 can be pulled downwards, the cutter 19 can slide in the positioning groove 20 to be separated from the cutter rest 4, the cutter 19 can be quickly detached and replaced according to the size of a plate to be cut, and the applicability of the device is improved.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.