JP3096541U - Block cutter - Google Patents

Abstract

(57) [Summary] [Problem] It is possible to cut a brick at a desired position even if the brick has a severe unevenness such as an imported brick. A base is connected to a ceiling by a guide. A slider 4 is provided slidably with respect to the guide 3. The lift 5 is fixed to the slider 4 and the guide 3
Is provided so as to be able to ascend and descend along. The elevating blade and the ceiling blade are provided at positions facing each other on the elevating table 5 and the ceiling part 2, respectively. The elevating blade has a sawtooth shape, and the cutting edge extends intermittently on a straight line. The lifting cushion 8 and the ceiling cushion 9 are provided on the opposing surfaces of the lifting platform 5 and the ceiling 2, respectively, so as to protrude from the lifting blade and the ceiling blade. The lifting cushion member 8 and the ceiling cushion member 9 have compressible elasticity. A jack 10 is provided on the base 1 so that the lift 5 can be moved up and down.

Description

[Detailed description of the invention] [0001] [Technical field to which the invention belongs]   The present invention relates to a block cutter for cutting blocks, bricks and the like. [0002] [Prior art]   Conventional block cutters include diamond cutters and eccentric mechanism cutting machines And hydraulic cutting machines. The diamond cutter is a rotating diamond An object to be cut is cut by a blade. Ecsen mechanism cutting machine is long This is to cut the object to be cut using the principle of leverage with the extended handle. . The hydraulic cutting machine raises the lifting platform using a hydraulic pump, and cuts it between the blade and the ceiling blade. The cutting process is performed with the piece in between. [0003]   However, with a conventional block cutter, in the case of a diamond cutter, There is a problem that dust is generated at the time of cutting and the working environment is deteriorated. Also, diamond The problem that driving power is required because power is required to rotate the Mondo cutter There are points. In the case of an eccentric mechanism cutting machine, blocks are cut using the principle of leverage The long handle increases the overall size and takes up storage space. There is a problem. In the case of conventional hydraulic cutting machines, the structure is complicated and it is easy to break down There is a problem. [0004]   In order to solve this problem, it is sandwiched between the elevating blade and the By cutting the cut material, no dust is generated at the time of cutting, and in a good working environment Work, and by manually operating jacks, The object to be cut can be cut with a light force without adding the moving cost. The inventor of the present invention has developed a block cutter that is difficult to break down. reference). [0005]   [Patent Document 1]     Registered utility model No. 3070406 [0006] [Problems to be solved by the invention]   However, in the conventional technology, lenses with severe surface irregularities such as imported bricks When cutting mowers, the desired cut surface may be obtained depending on the condition of the brick surface. There was a problem that there was not. [0007]   The present invention has been made in consideration of such conventional problems, and dust is generated. Work in a good working environment, no driving costs, Blocks, bricks, etc. can be easily cut with light power. , And even bricks with severe surface irregularities such as imported bricks It is an object to provide a block cutter that can be cut in position. [0008] [Means for Solving the Problems]   The block cutter according to the present invention includes a base, a ceiling, a guide, a slider, Lifting platform, lifting blade, ceiling blade, lifting cushion material, ceiling cushion Material, having a jack, the base is connected to the ceiling by the guide, The slider is provided to be slidable with respect to the guide, and the elevator is It is fixed to the slider and provided so as to be able to move up and down along the guide, And the ceiling-side blades are located at opposite positions of the lift table and the ceiling, respectively. The lifting side blade has a sawtooth shape, and the blade edge extends intermittently on a straight line. The lifting side cushion material and the ceiling side cushioning material are respectively On the opposing surfaces of the platform and the ceiling, the height of the elevating blade And is provided so as to protrude above the height of the ceiling side blade, and can support the object to be cut; and Having elasticity compressible lower than the height of the lifting side blade and the ceiling side blade, the The jack is provided on the base so as to be able to move up and down the lift. You. [0009]   The ceiling, lift and base must be made of carbon steel for high rigidity and light weight Is preferred. The object to be cut is, for example, a block, a brick, or the like. The hook cutter is suitable for cutting bricks with severe surface irregularities such as imported bricks. You. [0010]   When cutting an object to be cut using the block cutter according to the present invention, The object to be cut is placed on the table, and the jack is operated to raise the elevator. The lifting platform is a slide Ascend along the guide with da. Between the elevator and the ceiling due to the elevation of the elevator Then, a compressive force is applied to the object by a jack. At this time , The lifting cushion and the ceiling cushion are compressed, A cutting force is applied to the workpiece from a position where the ceiling blades face each other. The lifting blade is a saw The cutting edge has a tooth shape and extends intermittently on a straight line, and a cutting force is applied to the workpiece. At this time, the cutting edge pierces the object to be cut. As a result, the object to be cut is The lifting and lowering blades and the And are cut from both sides by the ceiling blade. [0011]   In the block cutter according to the present invention, the raising / lowering side blade has a sawtooth shape, and Because the tip is pierced, even bricks with severe surface irregularities like imported bricks The blade edge hits the brick surface, lined up on the straight line to be cut. For this reason, It can be cut freely at the desired position along the descending and ceiling blades. You can get a natural cut. In addition, the compression force , Which cuts the object to be cut. To work with. In addition, by manually operating the jack In addition, the object to be cut can be cut without increasing the driving cost. The block according to the present invention The cutter has a simple structure and is compact and hard to break down. Also jack Thereby, the object to be cut can be easily cut with a light force. The ceiling blade is Even if the cutting edge extends linearly, it has a sawtooth shape like the The cutting edge may extend intermittently on a straight line. [0012]   In the block cutter according to the present invention, the ceiling portion cuts the cutting position of the ceiling side blade. It has a line of sight, and the slider is located between the lifting blade and the ceiling blade. When the object is sandwiched, the angle at which the object hits the elevating blade and the ceiling blade Adjustable play between the guide and the lift-side blade and the ceiling-side blade It is preferable that they are detachably provided on the elevator and the ceiling, respectively. New [0013]   In this case, cutting the object to be cut, Positioning can be performed so that the position does not shift. In addition, the slider and the guide Because there is play between the blades, the surface of the object to be cut must not be parallel to the Angle, adjust the angle so that the cut object hits the lifting blade or ceiling blade in parallel. The cutting line of the object to be cut can be neatly aligned with the lifting blade and the ceiling blade. it can. The lifting and lowering blades and the ceiling-side blade are removable, so that Once it has been replaced or sharpened, it can be sharpened. [0014] [Embodiment of the invention] Hereinafter, embodiments of the present invention will be described with reference to the drawings.   1 to 4 show an embodiment of the present invention.   As shown in FIGS. 1 to 4, the block cutter includes a base 1, a ceiling 2, and a guide. 3, slider 4, lift 5, lift blade 6, ceiling blade 7, lift It has a cushioning material 8, a ceiling cushion material 9, and a jack 10. [0015]   The base 1 is formed of a rectangular parallelepiped base, and the lower ends of four guides 3 are melted at four corners, respectively. Touched. Two casters 1 are provided on the side of the base 1 to facilitate transportation. 1 is fixed. As shown in FIG. 3, the ceiling part 2 includes two rectangular plate members 2. 1 is fixed to each side plate 22 and each side plate 22 is connected by a beam member 23. ing. The upper end of each of the four guides 3 is welded to the end of each side plate 22. You. A handle 24 is welded to the upper part of each side plate 22 for easy carrying. I have. A gap 25 is formed between the two plate members 21 and between each plate member 21 and the beam member 23. Is provided. [0016]   The slider 4 is formed of a cylindrical body, and slides with respect to the guide 3 by penetrating the guide 3. It is provided as possible. The elevating table 5 is provided with a reinforcing material in the center of the rear side of the rectangular plate 51. The fixing member 52 is fixed, and a patch 53 is fixed below the reinforcing member 52. Base 1 and The ceiling 2 and the lift 5 are made of carbon steel for high rigidity and light weight. Plate 2 The four corners 1 are fixed to the slider 4, and the lifting platform 5 moves along the guide 3 together with the slider 4. It is provided to be able to move up and down. The slider 4 is located between the lifting blade 6 and the ceiling blade 7. Adjust the angle at which the object hits the vertical blade 6 and the ceiling blade 7 when the object is sandwiched between A knotable play is provided between the guide 3. [0017]   As shown in FIGS. 2 and 4, the lifting blade 6 and the ceiling blade 7 have a square pole shape. And are provided at positions of the elevator 5 and the ceiling 2 that face each other. I have. As shown in FIG. 4B, the elevating blade 6 has a sawtooth shape, and the cutting edge 6a has a straight edge. It extends intermittently on the line. Each cutting edge 6a has a mountain shape. As shown in FIG. As described above, the cutting edge 7a of the ceiling-side blade 7 extends linearly. In addition, the ceiling side blade 7 Further, similarly to the lifting / lowering side blade 6, the blade edge 7a has a saw-tooth shape and extends intermittently on a straight line. May be used. When cutting an object, the two blades are displaced like a pinch Although it is common to make the relationship, the lifting blade 6 and the ceiling blade 7 are not shifted, They are facing each other. The upper part of the plate member 51 of the lifting platform 5 and the lower part of the beam member 23 are Holders 54 and 26 for the lifting blade 6 and the ceiling blade 7 are provided, respectively. Each insurance The holding portions 54 and 26 have grooves for supporting two side surfaces of the lifting blade 6 and the ceiling blade 7. are doing. On both ends of the reinforcing member 52 and on the outer surface of the side plate 22, convex portions 55 and 55 are provided, respectively. 27 is fixed. As shown in FIG. 1, the lifting blade 6 and the ceiling blade 7 are End portions have constricted portions 61 and 71, and the constricted portions 61 and 71 are 27 so that it can be removed to the elevator 5 and the ceiling 2 respectively. Provided. The cutting position of the ceiling side blade 7 can be seen through the gap 25 of the ceiling portion 2. Wear. [0018]   The lifting cushion 8 and the ceiling cushion 9 are respectively connected to the lifting platform 5 and the ceiling 5. And are attached to mutually facing surfaces of the ceiling part 2. Elevating cushion material 8 And the ceiling-side cushioning material 9 is higher than the height of the elevating-side blade 6 and the ceiling-side blade 7 respectively. It is provided so as to protrude above the height. Lift cushion 8 and ceiling cushion The cushioning material 9 is made of rubber or the like, can support an object to be cut, and has It has resiliency that can be compressed below the height of the ceiling side blade 7. [0019]   The jack 10 is provided on the base 1 so as to be detachable. Jack 10 By operating the bar 10a, the elevator 5 can be moved up and down. The lever 10a is It can be removed from the key body 10b. The holding portion 12 of the jack 10 is provided on the base 1. Is provided. The lifting portion 10 c of the jack 10 is located below the backing material 53 of the lifting platform 5. Is pressed from below to push up the elevator 5. [0020]   Block cutters have all members fixed by welding, Do not use. [0021]   Next, the operation will be described.   When cutting an object to be cut using a block cutter, first, Place the cut. The object to be cut is, for example, a block or a brick, and particularly, Imported bricks with severe irregularities are suitable. Next, the lever 10a of the jack 10 is The elevator 5 is raised by operating. The jack 10 is securely attached to the holding portion 12 of the base 1. And attach it. The lift 5 moves up along the guide 3 together with the slider 4. You. Looking at the cutting position of the ceiling-side blade 7 from the gap 25 of the ceiling 2, cutting the object to be cut Adjust the position so that the position does not shift. [0022]   The object to be cut is sandwiched between the elevator 5 and the ceiling 2 by raising the elevator 5, and The jack 10 applies a compressive force to the object to be cut. At this time, the lifting cushion member 8 And the ceiling-side cushioning material 9 is compressed, so that the elevating blade 6 and the ceiling-side blade 7 A cutting force is applied to the object from a position facing the object. The elevating blade 6 has a sawtooth shape The cutting edge 6a extends intermittently on a straight line, and when a cutting force is applied to the workpiece, the cutting edge 6a The tip 6a pierces the object to be cut. As a result, the workpiece is compressed by While being held by the cushioning material 8 and the ceiling-side cushioning material 9, And is cut from both sides by the ceiling side blade 7. Slider 4 plays between guide 3 When the surface of the object to be cut is not parallel to the lifting blade 6 or the ceiling blade 7 The angle at which the object hits the blade 6 or the ceiling blade 7 in parallel is adjusted. And make the cutting line of the object to be cut along the lifting blade 6 and the ceiling blade 7 neatly. Can be. [0023]   In the block cutter, the raising / lowering side blade 6 has a sawtooth shape, and the blade edge 6a projects on the workpiece. Even bricks with severe surface irregularities, such as imported bricks, will cause stabs, 6a hits the brick surface side by side on the straight line to be cut. Because of this, Along the side blade 6 and the ceiling side blade 7, it can be cut freely at a desired position, You can get a natural cut. [0024]   Further, the block cutter is sandwiched between the lifting / lowering blade 6 and the ceiling-side blade 7 and is compressed by a compressive force. Cuts the workpiece, so no dust is generated at the time of cutting. Business. Further, by manually operating the jack 10 In addition, the object to be cut can be cut without increasing the driving cost. Block cutter Because of its simple structure, it is lightweight, compact, takes up little space, and is less likely to break down. Ma In addition, the jack 10 can easily cut an object to be cut with a light force. Rise Since the descending blade 6 and the ceiling blade 7 can be detached from each other, the sharpness has deteriorated. If it is, it can be replaced or sharpened to improve its sharpness. Elevating blade 6 The replacement and installation of the ceiling blade 7 can be easily performed in a short time by removing the wire 62. it can. [0025]   Block cutters are used to cut bricks by gardening, sidewalks, etc. It is convenient when cutting inter blocks and concrete slabs. Blockka With blocks, bricks, bricks, etc. can be straightened whether they are rectangular or triangular. Can be cut into pieces. [0026] [Effect of the invention]   According to the block cutter of the present invention, a good working environment in which no dust is generated Work can be done underneath, drive costs are low, compact and hard to break down Blocks, bricks, etc. can be easily cut with a light force. In addition, import Even bricks with severe surface irregularities, such as nga, can be cut at desired positions. Can be.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a side view showing a block cutter according to an embodiment of the present invention. FIG. 2 is a front view showing the block cutter of FIG. 1; FIG. 3 is a plan view showing the block cutter of FIG. 1; 4 (A) is a front view, FIG. 4 (B) is a side view, and FIG. 4 (C) is a front view showing a ceiling side blade of the block cutter of FIG. 1; [Description of Signs] 1 Base 2 Ceiling 3 Guide 4 Slider 5 Lifting table 6 Lifting blade 7 Ceiling blade 8 Lifting cushion material 9 Ceiling cushion material 10 Jack

Claims (1)

[Claims for registering utility models] 1. A base, a ceiling, a guide, a slider, a lifting platform, a lifting blade, a ceiling blade, a lifting cushion material, and a ceiling cushion. And a jack, wherein the base is connected to the ceiling by the guide, the slider is slidably provided with respect to the guide, and the lift is fixed to the slider and is connected to the guide. The lifting side blade and the ceiling side blade are provided at positions opposing each other on the lifting table and the ceiling portion, respectively, and the lifting side blade has a sawtooth shape and the cutting edge is linear. The lifting-side cushioning material and the ceiling-side cushioning material are respectively provided on opposite surfaces of the lifting platform and the ceiling at a height equal to or higher than the height of the lifting-side blade, respectively. The jack is provided so as to protrude above the height of the ceiling-side blade, can support an object to be cut, and has elasticity that can be compressed lower than the height of the lifting-side blade and the ceiling-side blade. The block cutter is provided on the base so as to be able to move up and down.