CN215790156U - Cutting device convenient to change cutting piece for construction - Google Patents

Abstract

The utility model discloses a cutting device convenient for replacing a cutting blade for building construction, which comprises a base, the top end of the base is provided with a through groove, the top end of the base is provided with a first sliding groove, a first sliding block is connected in the first sliding groove in a sliding manner, the utility model provides a cutting device which is used for building construction and is convenient for replacing a cutting blade, wherein a first deep groove ball bearing is fixedly embedded in a base, the shaft for clamping the cutting blade can be quickly separated through the separation arrangement of the workbench, the rotating shaft at the right end can be moved to the outside through the arrangement of the dovetail groove and the dovetail block so as to be convenient for replacement, the outer ring of the rotating bearing can be rotated to drive the gear ring to rotate so as to rotate the two gears engaged with the gear ring, simultaneously can push up simultaneously with the ejector pin of two gear spiro union respectively and move the cutting piece, make the cutting piece parallel move in the axis of rotation, prevent that it from damaging the cutting piece owing to block the post with the axis of rotation when taking off.

Description

Cutting device convenient to change cutting piece for construction

Technical Field

The utility model relates to the field of stone cutting, in particular to a cutting device convenient for replacing cutting pieces for building construction.

Background

Today in the continuous progress of modern life, people are not being restricted to the utilization of its irregular shape to the use of stone material, more time process into the required shape of people and utilize with it, need use the cutting machine in stone material cutting process, the built-in cutting machine of traditional cutting piece is not convenient for change the cutting piece, because the depth that needs the cutting everywhere when the stone material cutting is not equal, consequently cut the cutting piece that a stone material need change different diameters, traditional cutting device is not convenient for change the cutting piece, and can't guarantee the normal marching of the orbit of stone material in cutting process, and can't guarantee to make its parallel take out when taking off the cutting piece, thereby probably damage the cutting piece of taking off.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing problems, the utility model provides a cutting device which is convenient for replacing a cutting blade for building construction.

The utility model is realized by the following technical scheme:

a cutting device convenient for replacing cutting blades for building construction comprises a base, wherein a through groove is formed in the top end of the base, a first sliding block is connected in the first sliding groove in a sliding mode, a first deep groove ball bearing is embedded in the base in a fixed mode, a first screw rod is inserted into one side of the base and is in rotating connection with the base, one end of the first screw rod penetrates through the first sliding block and is in threaded connection with the first sliding block, one end of the first screw rod penetrates through the first sliding block and extends into the base and is fixedly connected with the inner ring wall of the first deep groove ball bearing, two working tables are arranged at the top end of the base, the bottom end of one working table is fixedly connected with the top end of the base, the bottom end of the other working table is fixedly connected with the top end of the first sliding block, a second sliding groove is formed in the top end of each working table, a second sliding block is connected in the sliding mode, a second screw rod is inserted into one side of the working table and is in rotating connection with the working tables, one end of the second screw rod penetrates through the second sliding block and is in threaded connection with the second sliding block, a second deep groove ball bearing is fixedly embedded in the workbench, one end of the second screw rod penetrates through the second sliding block and extends into the workbench and is fixedly connected with the inner annular wall of the second deep groove ball bearing, the top end of the second sliding block is fixedly connected with a limiting block, one side of the limiting block is provided with a groove body, a plurality of cylindrical blocks are arranged between the groove bodies, a plurality of central rotating shafts are fixedly connected between the groove bodies, each central rotating shaft respectively penetrates through the corresponding cylindrical block and is in rotating connection with the cylindrical block, one side of one limiting block is fixedly connected with a first motor, one central rotating shaft penetrates through the limiting block and is in rotating connection with the limiting block, a second belt is sleeved between the output end of the first motor and the central rotating shaft penetrating through the limiting block, and one side of one workbench is fixedly connected with a second motor, one of the two working tables is fixedly embedded with a fixed block, the fixed block is rotationally connected with a disc, one side of the disc is fixedly connected with a first rotating shaft, the first rotating shaft penetrates through the fixed block and is rotationally connected with the fixed block, a first belt is sleeved between the output end of the second motor and the first rotating shaft, a flower groove is formed in one side of the first rotating shaft, supporting rods are fixedly connected to the top end and the bottom end of the first rotating shaft, the other end of each supporting rod is fixedly connected with a first sleeve, a spring is fixedly connected to the inner side wall of the first sleeve, a circular plate is arranged in the first sleeve, the other end of the spring is fixedly connected with one side of the circular plate, an ejector rod is fixedly connected to the other side of the circular plate, four first L-shaped rods are symmetrically and fixedly connected to the side wall of the first rotating shaft, a cutting piece is arranged between the two working tables, and the other end of each first L-shaped rod is inserted into the cutting piece, the other end of the ejector rod is attached to the side wall of the cutting blade, a dovetail groove is formed in one side of another workbench, a dovetail block is connected in the dovetail groove in a sliding mode, a fourth screw rod is inserted into one side of the workbench and is connected with the workbench in a rotating mode, the other end of the fourth screw rod penetrates through the dovetail block and is in threaded connection with the dovetail block, one end of the fourth screw rod penetrating through the dovetail block extends into the workbench and is connected with the workbench in a rotating mode, a third deep groove bearing is fixedly embedded into one side of the dovetail block, a second rotating shaft is fixedly inserted between the inner side walls of the third deep groove bearing, four second L-shaped rods are symmetrically and fixedly connected to the side wall of the second rotating shaft, bearings are fixedly sleeved on the second rotating shaft, a toothed ring is fixedly connected to one side of an outer ring of the bearing, supporting blocks are fixedly connected to the top end and the bottom end of the second rotating shaft, a second sleeve is fixedly connected to one side of each supporting block, and an annular circular plate is rotatably connected between the inner side walls of each second sleeve, the gear is meshed with the top end of the gear ring, a third screw is inserted into one side of each gear and is connected with the gear, one end of each third screw penetrates through the supporting block and is in threaded connection with the supporting block, the third screw penetrates through one end of the supporting block and is attached to the cutting blade, the other end of the second rotating shaft is fixedly connected with a spline shaft, the spline shaft penetrates through the cutting blade and then extends into the spline groove, and the other end of each second L-shaped rod respectively extends into the cutting blade and is attached to the other end of the corresponding first L-shaped rod.

Preferably, one end of the second L-shaped rod on the side wall of the second rotating shaft is fixedly connected through welding.

Preferably, the central rotating shaft is made of hard alloy materials.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a cutting device convenient for replacing a cutting blade for building construction, which can quickly separate a shaft for clamping the cutting blade through the separation arrangement of a workbench, can move a rotating shaft positioned at the right end to the outside through the arrangement of a dovetail groove and a dovetail block so as to be convenient for replacement, can drive a gear ring to rotate through rotating an outer ring of a bearing so as to rotate two gears engaged with the gear ring during replacement, and simultaneously can simultaneously push against the cutting blade through ejector rods respectively screwed with the two gears so as to enable the cutting blade to move on the rotating shaft in parallel, thereby preventing the cutting blade from being damaged due to clamping columns with the rotating shaft when the cutting blade is taken down.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an enlarged view of the structure A of the present invention;

FIG. 3 is an enlarged view of the structure B of the present invention;

FIG. 4 is a cross-sectional view of a structure C-C according to the present invention;

fig. 5 is a left side view of a cutting blade of the present invention.

In the figure: the device comprises a base 1, a through groove 2, a first sliding groove 3, a first sliding block 4, a first deep groove ball bearing 5, a first screw rod 6, a workbench 7, a second sliding groove 8, a second sliding block 9, a second screw rod 10, a second deep groove ball bearing 11, a limiting block 12, a cylindrical block 13, a central rotating shaft 14, a first motor 15, a second motor 16, a fixing block 17, a disc 18, a first rotating shaft 19, a flower groove 20, a supporting rod 21, a first sleeve 22, a spring 23, a circular plate 24, a top rod 25, a first L-shaped rod 26, a dovetail groove 27, a dovetail block 28, a third deep groove bearing 29, a second rotating shaft 30, a second L-shaped rod 31, a bearing 32, a toothed ring 33, a supporting block 34, a second sleeve 35, an annular circular plate 36, a third sleeve 37, a gear 38, a third screw rod 39, a cutting piece 40, a fourth screw rod 41, a flower shaft 42, a groove body 43, a first belt 44 and a second belt 45.

Detailed Description

The utility model is described in further detail below with reference to the following detailed description and accompanying drawings:

as shown in fig. 1, 2, 3, 4 and 5, a cutting device for building construction, which is convenient for replacing a cutting blade, comprises a base 1, wherein a through groove 2 is formed at the top end of the base 1, a first chute 3 is formed at the top end of the base 1, a first sliding block 4 is connected in the first chute 3 in a sliding manner, a first deep groove ball bearing 5 is fixedly embedded in the base 1, a first screw 6 is inserted into one side of the base 1 and is rotationally connected with the base 1, one end of the first screw 6 penetrates through the first sliding block 4 and is in threaded connection with the first sliding block 4, one end of the first screw 6 penetrates through the first sliding block 4 and extends into the base 1 and is fixedly connected with the inner annular wall of the first deep groove ball bearing 5, two working tables 7 are arranged at the top end of the base 1, the bottom end of one working table 7 is fixedly connected with the top end of the base 1, the bottom end of the other working table 7 is fixedly connected with the top end of the first sliding block 4, a second chute 8 is formed at the top end of each workbench 7, a second sliding block 9 is connected in the second chute 8 in a sliding manner, a second screw 10 is inserted into one side of each workbench 7 and is connected with the workbench 7 in a rotating manner, one end of the second screw 10 penetrates through the second sliding block 9 and is in threaded connection with the second sliding block 9, a second deep groove ball bearing 11 is fixedly embedded in each workbench 7, one end of the second screw 10 penetrates through the second sliding block 9 and extends into each workbench 7 and is fixedly connected with the inner annular wall of the second deep groove ball bearing 11, a limiting block 12 is fixedly connected at the top end of each second sliding block 9, a groove body 43 is formed at one side of each limiting block 12, a plurality of cylindrical blocks 13 are arranged between the groove bodies 43, a plurality of central rotating shafts 14 are fixedly connected between the groove bodies 43, each central rotating shaft 14 respectively penetrates through the corresponding cylindrical block 13 and is connected with the cylindrical block 13 in a rotating manner, a first motor 15 is fixedly connected to one side of each limiting block 12, one of the central rotating shafts 14 penetrates out of the limiting block 12 and is rotationally connected with the limiting block 12, a second belt 45 is sleeved between the output end of the first motor 15 and the central rotating shaft 14 penetrating out of the limiting block 12, one side of one of the working tables 7 is fixedly connected with a second motor 16, the other side of one of the working tables 7 is fixedly embedded with a fixed block 17, a disc 18 is rotationally connected with the fixed block 17, one side of the disc 18 is fixedly connected with a first rotating shaft 19, the first rotating shaft 19 penetrates through the fixed block 17 and is rotationally connected with the fixed block 17, a first belt 44 is sleeved between the output end of the second motor 16 and the first rotating shaft 19, a flower groove 20 is formed in one side of the first rotating shaft 19, supporting rods 21 are fixedly connected to the top end and the bottom end of the first rotating shaft 19, a first sleeve 22 is fixedly connected to the other end of the supporting rods 21, and a spring 23 is fixedly connected to the inner side wall of the first sleeve 22, a circular plate 24 is arranged in the first sleeve 22, the other end of the spring 23 is fixedly connected with one side of the circular plate 24, the other side of the circular plate 24 is fixedly connected with an ejector rod 25, the side wall of the first rotating shaft 19 is symmetrically and fixedly connected with four first L-shaped rods 26, a cutting blade 40 is arranged between the two working tables 7, the other end of each first L-shaped rod 26 is inserted into the cutting blade 40, the other end of the ejector rod 25 is attached to the side wall of the cutting blade 40, a dovetail groove 27 is formed in one side of the other working table 7, a dovetail block 28 is slidably connected in the dovetail groove 27, a fourth screw rod 41 is inserted into one side of the working table 7 and is rotatably connected with the working table 7, the other end of the fourth screw rod 41 penetrates through the dovetail block 28 and is in threaded connection with the dovetail block 28, one end of the fourth screw rod 41 penetrating through the dovetail block 28 is inserted into the working table 7 and is rotatably connected with the working table 7, a third deep groove bearing 29 is fixedly embedded into one side of the dovetail block 28, a second rotating shaft 30 is fixedly inserted between the inner side walls of the third deep groove bearings 29, four second L-shaped rods 31 are symmetrically and fixedly connected to the side walls of the second rotating shaft 30, a bearing 32 is fixedly sleeved on the second rotating shaft 30, a toothed ring 33 is fixedly connected to one side of the outer ring of the bearing 32, supporting blocks 34 are fixedly connected to the top end and the bottom end of the second rotating shaft 30, a second sleeve 35 is fixedly connected to one side of each supporting block 34, an annular circular plate 36 is rotatably connected between the inner side walls of each second sleeve 35, a third sleeve 37 is fixedly connected to one side of each annular circular plate 36, a gear 38 is fixedly connected to one side of each third sleeve 37, the bottom end of the gear 38 is engaged with the top end of the toothed ring 33, a third screw 39 is inserted into one side of each gear 38 and is connected with the gear 38, one end of the third screw 39 passes through the supporting block 34 and is in threaded connection with the supporting block 34, one end of the third screw 39 passes through the supporting block 34 and is attached to the cutting piece 40, the other end of the second rotating shaft 30 is fixedly connected with a spline shaft 42, the spline shaft 42 penetrates through the cutting blade 40 and then extends into the spline 20, and the other end of each second L-shaped rod 31 extends into the cutting blade 40 and is attached to the other end of the corresponding first L-shaped rod 26.

One end of a second L-shaped rod 31 on the side wall of the second rotating shaft 30 is fixedly connected through welding.

The central rotating shaft 14 is made of hard alloy materials.

The working principle is as follows: when the device is used, the device is firstly stably placed in a working area, the first motor 15 and the second motor 16 are electrified, the first motor 15 and the second motor 16 are in a standby state, the cutting blade 40 with a proper size is selected to start installation, the original cutting blade 40 needs to be taken down when the device is installed, the first screw rod 6 is firstly rotated, the first screw rod 6 drives the first sliding block 4 to move rightwards, so that the workbench 7 on the right side moves, the spline shaft 42 is pulled out of the spline groove 20 when the workbench 7 moves, the two ejector rods 25 push the cutting blade 40 through the elasticity of the spring 23, the cutting blade 40 is completely positioned on the second rotating shaft 30 when the workbench 7 moves, the device stops after the workbench 7 moves to completely separate the first rotating shaft 19 from the second rotating shaft 30, then the fourth screw rod 41 is rotated, so that the dovetail block 28 moves, and then the second rotating shaft 30 and the first rotating shaft 19 are completely dislocated, the outer ring of the rotating bearing 32 is rotated, at this time, the outer ring of the rotating bearing 32 is fixedly connected with the toothed ring 33 because of the outer ring of the bearing 32, the toothed ring 33 rotates, because the toothed ring 33 is meshed with the gear 38, the gear 38 rotates at this time, because the gear 38 is screwed with the third screw 39, the third screw 39 moves rightwards, so that the third screw 39 pushes the cutting piece 40, because the third screw 39 is arranged at the top end and the bottom end of the second rotating shaft 30, the third screw 39 pushes the cutting piece 40 to move parallel to the spline shaft 42 when pushing the cutting piece 40, thus the coaxiality of the spline shaft 42 and the cutting piece 40 can be ensured, the cutting piece 40 can be prevented from being damaged due to the friction between the cutting piece 40 and the spline shaft 42 when the cutting piece 40 is taken down, when the original cutting piece 40 is taken down, a user can install the cutting piece 40 which is needed to be used, and the cutting piece 40 can be installed according to the reverse operation of the steps, start first motor 15 and second motor 16, second motor 16 just can drive first pivot 19 and rotate, and then drive cutting piece 40, it places between two stopper 12 on workstation 7 surface to wait to cut the stone material, rotate two second screw rods 10 respectively alright adjust the distance between two stopper 12, the user also can adjust two stopper 12 respectively according to the position of required cutting stone material, and then make the cutting position of stone material change, because cylinder piece 13 that stopper 12 relative both sides set up and one of them cylinder piece 13 drive its rotation through first motor 15, the physical demands that the user promoted the stone material have alleviateed greatly, when the stone material thickness that needs the cutting is different or when needing same stone material cutting different degree of depth, the user can be according to the different cutting piece 40 of diameter of above-mentioned step change.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (3)

1. The utility model provides a cutting device of cutting piece is convenient for change for construction, includes base (1), its characterized in that: the top end of the base (1) is provided with a through groove (2), the top end of the base (1) is provided with a first sliding groove (3), the first sliding groove (3) is connected with a first sliding block (4) in a sliding manner, a first deep groove ball bearing (5) is embedded in the base (1) in a fixed manner, a first screw (6) is inserted into one side of the base (1) and is rotatably connected with the base (1), one end of the first screw (6) penetrates through the first sliding block (4) and is in threaded connection with the first sliding block (4), one end of the first screw (6) penetrates through the first sliding block (4) and extends into the base (1) and is fixedly connected with the inner annular wall of the first deep groove ball bearing (5), the top end of the base (1) is provided with two working tables (7), the bottom end of one of the working tables (7) is fixedly connected with the top end of the base (1), and the bottom end of the other working table (7) is fixedly connected with the top end of the first sliding block (4), a second sliding chute (8) is formed in the top end of each workbench (7), a second sliding block (9) is connected in the second sliding chute (8) in a sliding mode, a second screw (10) is inserted into one side of each workbench (7) and is in rotary connection with the workbench (7), one end of the second screw (10) penetrates through the second sliding block (9) and is in threaded connection with the second sliding block (9), a second deep groove ball bearing (11) is fixedly embedded in each workbench (7), one end of the second screw (10) penetrating through the second sliding block (9) extends into each workbench (7) and is fixedly connected with the inner annular wall of each second deep groove ball bearing (11), a limiting block (12) is fixedly connected to the top end of each second sliding block (9), a groove body (43) is formed in one side of each limiting block (12), a plurality of cylindrical blocks (13) are arranged between the groove bodies (43), a plurality of central rotating shafts (14) are fixedly connected between the groove bodies (43), each central rotating shaft (14) respectively penetrates through the corresponding cylindrical block (13) and is rotatably connected with the cylindrical block (13), one side of one limiting block (12) is fixedly connected with a first motor (15), one central rotating shaft (14) penetrates out of the limiting block (12) and is rotatably connected with the limiting block (12), a second belt (45) is sleeved between the output end of the first motor (15) and the central rotating shaft (14) penetrating out of the limiting block (12), one side of one workbench (7) is fixedly connected with a second motor (16), a fixing block (17) is fixedly embedded into the other side of the one workbench (7), a disc (18) is rotatably connected in the fixing block (17), a first rotating shaft (19) is fixedly connected to one side of the disc (18), the first rotating shaft (19) penetrates through the fixing block (17) and is rotatably connected with the fixing block (17), and a first belt (44) is sleeved between the output end of the second motor (16) and the first rotating shaft (19), the cutting machine is characterized in that a flower groove (20) is formed in one side of a first rotating shaft (19), supporting rods (21) are fixedly connected to the top end and the bottom end of the first rotating shaft (19), a first sleeve (22) is fixedly connected to the other end of each supporting rod (21), a spring (23) is fixedly connected to the inner side wall of the first sleeve (22), a circular plate (24) is arranged in each first sleeve (22), the other end of each spring (23) is fixedly connected to one side of the circular plate (24), an ejector rod (25) is fixedly connected to the other side of the circular plate (24), four first L-shaped rods (26) are symmetrically and fixedly connected to the side wall of the first rotating shaft (19), a cutting blade (40) is arranged between two working tables (7), the other end of each first L-shaped rod (26) is inserted into the cutting blade (40), the other end of the ejector rod (25) is attached to the side wall of the cutting blade (40), a dovetail groove (27) is formed in one side of another working table (7), sliding connection has dovetail block (28) in dovetail (27), workstation (7) one side inserts fourth screw rod (41) and with workstation (7) swivelling joint, the fourth screw rod (41) other end pass dovetail block (28) and with dovetail block (28) spiro union, fourth screw rod (41) pass the one end of dovetail block (28) stretch into workstation (7) in and with workstation (7) swivelling joint, fixed embedding in dovetail block (28) one side has third deep groove bearing (29), fixed insertion has second pivot (30) between third deep groove bearing (29) the inside wall, second pivot (30) lateral wall symmetry fixedly connected with four second L shape poles (31), fixed cover has bearing (32) on second pivot (30), bearing (32) outer loop one side fixedly connected with ring gear (33), second pivot (30) top and bottom all fixedly connected with supporting shoe (34), one side of each supporting block (34) is fixedly connected with a second sleeve (35), an annular circular plate (36) is rotatably connected between the inner side walls of each second sleeve (35), one side of each annular circular plate (36) is fixedly connected with a third sleeve (37), one side of each third sleeve (37) is fixedly connected with a gear (38), the bottom end of the gear (38) is meshed with the top end of the gear ring (33), one side of each gear (38) is inserted with a third screw (39) and is connected with the gear (38), one end of the third screw (39) penetrates through the supporting block (34) and is in threaded connection with the supporting block (34), one end of the third screw (39) penetrates through the supporting block (34) and is attached to the cutting piece (40), the other end of the second rotating shaft (30) is fixedly connected with a spline shaft (42), and the spline shaft (42) penetrates through the cutting piece (40) and then extends into the spline groove (20), the other end of each second L-shaped rod (31) extends into the cutting piece (40) and is attached to the other end of the corresponding first L-shaped rod (26).

2. The cutting device convenient for replacing the cutting blade for building construction according to claim 1, characterized in that: one end of a second L-shaped rod (31) on the side wall of the second rotating shaft (30) is fixedly connected through welding.

3. The cutting device convenient for replacing the cutting blade for building construction according to claim 1, characterized in that: the central rotating shaft (14) is made of hard alloy materials.

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