CN216729854U

CN216729854U - Portable multifunctional sawing machine

Info

Publication number: CN216729854U
Application number: CN202122905057.4U
Authority: CN
Inventors: 史运乾
Original assignee: Luoyang Zecheng Mechanical Equipment Co ltd
Current assignee: Luoyang Zecheng Mechanical Equipment Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-06-14
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a portable multifunctional sawing machine, which comprises a base plate and a top plate, wherein side plates are symmetrically arranged in the middle of the rear end of the upper surface of the base plate, the portable multifunctional sawing machine can enable a saw blade to automatically reciprocate through an adjusting unit, a connecting rod, a lug, a groove and a pressure sensor, so that labor can be saved, the processing efficiency is improved, a workpiece can be quickly fixed in position through a limiting plate and a fixing unit, the workpiece is prevented from shaking in the processing process, the processing efficiency and the processing effect of the portable multifunctional sawing machine are further influenced, the cutting range of the saw blade can be expanded through a saw groove, chips generated in the processing process can directly fall to the outside of the portable multifunctional sawing machine through the saw groove, the chips generated in the processing process are further prevented from interfering with the work of the portable multifunctional sawing machine, and the portable multifunctional sawing machine has high working efficiency, Good working effect, multiple functions and the like.

Description

Portable multifunctional sawing machine

Technical Field

The utility model relates to the technical field of sawing machines, in particular to a portable multifunctional sawing machine.

Background

Sawing machines are divided into circular sawing machines, band sawing machines and hacksawing machines. At present, in production, a large machine tool is mostly adopted for processing parts, but the large machine tool has the following defects: the volume is large, the weight is heavy, the movement is inconvenient, and the processing precision of small parts is poor; and in a few cases, a handheld saw is adopted for processing, but the efficiency of manual processing is low, the processing effect cannot be guaranteed, and the processing pertinence is strong, so that the functions are single, and the portable multifunctional sawing machine is provided.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses a portable multifunctional sawing machine which adopts the technical scheme that the portable multifunctional sawing machine comprises a base plate and a top plate, wherein side plates are symmetrically arranged in the middle of the rear end of the upper surface of the base plate, an adjusting shaft is arranged between the two side plates, two ends of the adjusting shaft are respectively and fixedly connected with the inner side surfaces of the two side plates, fixing rods are symmetrically arranged on the lower surface of the top plate, one end of each fixing rod is fixedly connected with the lower surface of the top plate, the other end of each fixing rod is rotatably connected with the outer side surface of the adjusting shaft, an adjusting motor is arranged at the right end of the middle part of the upper surface of the top plate, an adjusting groove is formed in the front side surface of the top plate, a sliding rod and an adjusting rod are respectively arranged in the adjusting groove, two ends of the sliding rod are respectively and fixedly connected with the upper surface and the lower surface of an inner cavity of the adjusting groove, and two ends of the adjusting rod are respectively and rotatably connected with the upper surface and the lower surface of the inner cavity of the adjusting groove, the top end of the adjusting rod penetrates through the upper surface of the top plate and is fixedly connected with an output shaft of an adjusting motor, an adjusting block is arranged in the adjusting groove, a through hole in the side surface of the adjusting block is matched and slidably mounted with the outer side surface of the sliding rod, a screw hole in the side surface of the adjusting block is matched and threadedly mounted with the outer side surface of the adjusting rod, a connecting rod is symmetrically arranged on the front side surface of the adjusting block, a saw blade is fixedly connected with the other end of the connecting rod, grooves are formed in the middle parts of the upper surface and the lower surface of the adjusting block, pressure sensors are arranged in the grooves, protruding blocks are arranged in the middle parts of the upper surface and the lower surface of the inner cavity of the adjusting groove, the protruding blocks are matched and inserted with the grooves, limiting plates are symmetrically arranged on the rear end of the upper surface of the base plate, fixing motors are symmetrically arranged on the front side surface of the base plate, mounting grooves are symmetrically formed in the upper surface of the base plate, screw rods are arranged in the mounting grooves, and the two ends of the screw rods are respectively rotatably connected with the front side surface and the rear side surface of the inner cavity of the mounting grooves, one end of the screw penetrates through the front side face of the base plate and is fixedly connected with an output shaft of the fixed motor, a moving block is arranged in the mounting groove, a screw hole in the side face of the moving block is mounted with the outer side face of the screw in a matched threaded mode, an electric push rod is arranged on the upper surface of the moving block, the fixed end of the electric push rod is fixedly connected with the upper surface of the moving block, a push plate is fixedly connected with the telescopic end of the electric push rod, a single chip microcomputer is arranged at the front end of the left side face of the base plate, the input end of the single chip microcomputer is electrically connected with the output end of an external power supply, the input end of the single chip microcomputer is electrically connected with the output end of the pressure sensor, and the output end of the single chip microcomputer is electrically connected with the input ends of the adjusting motor, the fixed motor, the electric push rod and the pressure sensor.

As a preferred technical scheme of the utility model, the portable multifunctional sawing machine further comprises a saw groove, the saw groove is formed in the middle of the upper surface of the substrate, the saw groove corresponds to the saw blade, the length of the saw groove corresponds to the total length of the moving range of the saw blade, the saw blade can be immersed into the saw groove when the portable multifunctional sawing machine performs sawing processing through the saw groove, the sawing effect of the portable multifunctional sawing machine on a machined part can be further guaranteed, and chips generated in the processing process can be cleaned to the outside of the portable multifunctional sawing machine through the saw groove, so that the influence of the chips on the next processing of the portable multifunctional sawing machine is further avoided.

As a preferred technical scheme of the utility model, the workpiece support device further comprises a hiding groove which is symmetrically arranged at the front end of the upper surface of the base plate, the hiding groove is communicated with the mounting groove, the hiding groove is matched with the push plate, and the push plate can be hidden through the hiding groove, so that the push plate can be prevented from interfering with a workpiece when the workpiece is placed.

As a preferred technical scheme, the utility model further comprises a lower fixing hole and an upper fixing hole, wherein the lower fixing hole is symmetrically formed in the middle of the upper surface of the base plate, the upper fixing hole is symmetrically formed in the middle of the front side surface of the top plate, the position and the diameter of the upper fixing hole correspond to those of the lower fixing hole respectively, and the top plate and the base plate can be matched and fixedly installed when the top plate and the base plate are placed in parallel by sequentially penetrating through the lower fixing hole and the upper fixing hole through bolts.

As a preferred technical scheme of the utility model, the portable multifunctional sawing machine further comprises a lower handle and an upper handle, wherein the lower handle is arranged in the middle of the front side face of the base plate, the upper handle is arranged on the upper surface of the top plate, the portable multifunctional sawing machine can be carried by the base plate through the lower handle, and the top plate can be adjusted more conveniently through the rotation of the fixed rod on the outer side face of the adjusting shaft through the upper handle.

As a preferred technical scheme, the portable multifunctional sawing machine further comprises mounting holes, wherein the mounting holes are uniformly formed in four corners of the upper surface of the substrate, and the substrate in the portable multifunctional sawing machine can be quickly and fixedly mounted and dismounted through the mounting holes.

As a preferred technical scheme, the portable multifunctional sawing machine further comprises a nameplate groove, the nameplate groove is formed in the rear side face of the top plate, and the size and factory information of the portable multifunctional sawing machine can be displayed through the nameplate groove.

The utility model has the beneficial effects that: according to the portable multifunctional sawing machine, the saw blade can automatically reciprocate through the adjusting unit, the connecting rod, the convex block, the groove and the pressure sensor, so that labor can be saved, the machining efficiency is improved, the machined part can be quickly fixed in position through the limiting plate and the fixing unit, the machined part is prevented from shaking in the machining process, the machining efficiency and the machining effect of the portable multifunctional sawing machine are further influenced, the cutting range of the saw blade can be expanded through the saw groove, fragments generated in the machining process can directly fall outside the portable multifunctional sawing machine through the saw groove, the interference of the fragments generated in the machining process on the work of the portable multifunctional sawing machine is further avoided, and therefore the portable multifunctional sawing machine has the advantages of being high in working efficiency, good in working effect, multifunctional and the like.

Drawings

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

FIG. 2 is a schematic left sectional view of the present invention;

fig. 3 is a schematic diagram of the rear side structure of the present invention.

In the figure: the automatic cutting machine comprises a base plate 1, a singlechip 2, a side plate 3, an adjusting shaft 4, a top plate 5, a fixing rod 6, an adjusting groove 7, an adjusting unit 8, an adjusting motor 801, a sliding rod 802, an adjusting block 803, an adjusting rod 804, a connecting rod 9, a saw blade 10, a groove 11, a pressure sensor 12, a protruding block 13, a limiting plate 14, a fixing unit 15, a fixing motor 151, a moving block 152, an electric push rod 153, a pushing plate 154, a screw rod 155, an installation groove 156, a saw groove 16, a hidden groove 17, a lower fixing hole 18, an upper fixing hole 19, a lower handle 20, an upper handle 21, an installation hole 22 and a nameplate groove 23.

Detailed Description

Example 1

As shown in figures 1 to 3, the utility model discloses a portable multifunctional sawing machine, which adopts the technical scheme that the portable multifunctional sawing machine comprises a base plate 1 and a top plate 5, wherein side plates 3 are symmetrically arranged in the middle of the rear end of the upper surface of the base plate 1, an adjusting shaft 4 is arranged between the two side plates 3, two ends of the adjusting shaft 4 are respectively and fixedly connected with the inner side surfaces of the two side plates 3, a fixing rod 6 is symmetrically arranged on the lower surface of the top plate 5, one end of the fixing rod 6 is fixedly connected with the lower surface of the top plate 5, the other end of the fixing rod 6 is rotatably connected with the outer side surface of the adjusting shaft 4, an adjusting motor 801 is arranged at the right end of the middle of the upper surface of the top plate 5, an adjusting groove 7 is arranged on the front side surface of the top plate 5, a sliding rod 802 and an adjusting rod 804 are respectively and fixedly connected with the upper and lower surfaces of an inner cavity of the adjusting groove 7, two ends of the adjusting rod 804 are respectively and rotatably connected with the upper and lower surfaces of the inner cavity of the adjusting groove 7, the top end of the adjusting rod 804 penetrates through the upper surface of the top plate 5 to be fixedly connected with an output shaft of the adjusting motor 801, an adjusting block 803 is arranged in the adjusting groove 7, a through hole on the side surface of the adjusting block 803 is matched with the outer side surface of the sliding rod 802 to be slidably mounted, a screw hole on the side surface of the adjusting block 803 is matched with the outer side surface of the adjusting rod 804 to be in threaded mounting, connecting rods 9 are symmetrically arranged on the front side surface of the adjusting block 803, saw blades 10 are fixedly connected with the other end of each connecting rod 9, grooves 11 are respectively formed in the middle parts of the upper surface and the lower surface of the adjusting block 803, pressure sensors 12 are arranged in the grooves 11, convex blocks 13 are respectively arranged in the middle parts of the upper surface and the lower surface of an inner cavity of the adjusting groove 7 in a matched and inserted mounting mode, limiting plates 14 are symmetrically arranged on the rear end of the upper surface of the base plate 1, fixing motors 151 are symmetrically arranged on the front side surface of the base plate 1, mounting grooves 156 are internally provided with screw rods 155, and two ends of the screw rods 155 are respectively rotatably connected with the front side surface and rear side surface of the inner cavity of the mounting grooves 156, one end of a screw 155 penetrates through the front side surface of the base plate 1 to be fixedly connected with an output shaft of a fixed motor 151, a moving block 152 is arranged in a mounting groove 156, a screw hole in the side surface of the moving block 152 is matched and threaded with the outer side surface of the screw 155, an electric push rod 153 is arranged on the upper surface of the moving block 152, the fixed end of the electric push rod 153 is fixedly connected with the upper surface of the moving block 152, a push plate 154 is fixedly connected with the telescopic end of the electric push rod 153, a single chip microcomputer 2 is arranged at the front end of the left side surface of the base plate 1, the input end of the single chip microcomputer 2 is electrically connected with the output end of an external power supply, the input end of the single chip microcomputer 2 is electrically connected with the output end of a pressure sensor 12, the output end of the single chip microcomputer 2 is electrically connected with an adjusting motor 801, the fixed motor 151, the electric push rod 153 and the input end of the pressure sensor 12, the portable multifunctional sawing machine is horizontally placed, and then a workpiece is placed on the upper surface of the base plate 1, then the processing position of the workpiece corresponds to the position of the saw blade 10, then the electric push rod 153 is adjusted in height through the single chip microcomputer 2, further the electric push rod 153 drives the push plate 154 fixedly connected with the telescopic end of the electric push rod 153 to adjust in height, so that the height of the push plate 154 corresponds to the height of the workpiece, then the fixed motor 151 is operated through the single chip microcomputer 2, so that the fixed motor 151 drives the screw 155 fixedly connected with the output shaft of the fixed motor to rotate, further the screw 155 drives the moving block 152 arranged on the outer side surface of the screw 155 in a matching manner with the screw thread to perform screw thread transmission, further the moving block 152 drives the push plate 154 to adjust in position through the electric push rod 153 fixedly connected with the upper surface of the moving block 152, so that the position of the workpiece is fixed through the limit plate 14 and the push plate 154, then the adjusting motor 801 is operated through the single chip microcomputer 2, so that the adjusting motor 801 drives the adjusting rod 804 fixedly connected with the output shaft of the adjusting motor to rotate, and then make the regulation pole 804 drive its lateral surface cooperate the regulating block 803 of threaded mounting to carry on the sliding adjustment in the lateral surface of the slide bar 802, and then make the regulating block 803 drive its front flank through the saw bit 10 of connecting rod 9 fixed connection carry on the position displacement, as lug 13 and groove 11 carry on the plug-in mounting, and pressure sensor 12 detects lug 13, launch the testing result to the one-chip computer 2 through the pressure sensor 12, later make the regulating motor 801 overturn through the one-chip computer 2, make the saw bit 10 carry on the reverse movement from this, and then can finish the sawing work of the machined part of this portable multifunctional sawing machine through the reciprocating motion of the saw bit 10.

As a preferred technical scheme of the present invention, the portable multifunctional sawing machine further comprises a saw slot 16, the saw slot 16 is opened in the middle of the upper surface of the substrate 1, the position of the saw slot 16 corresponds to the position of the saw blade 10, the length of the saw slot 16 corresponds to the total length of the moving range of the saw blade 10, the saw blade 10 can be submerged into the saw slot 16 when the portable multifunctional sawing machine performs sawing processing through the saw slot 16, so that the sawing effect of the portable multifunctional sawing machine on a workpiece can be ensured, and chips generated in the processing process can be cleaned to the outside of the portable multifunctional sawing machine through the saw slot 16, so that the chips are prevented from affecting the next processing of the portable multifunctional sawing machine, and the processing quality and the processing efficiency of the portable multifunctional sawing machine can be improved.

As a preferred technical solution of the present invention, the portable multifunctional sawing machine further includes a hidden groove 17, the hidden groove 17 is symmetrically formed at the front end of the upper surface of the substrate 1, the hidden groove 17 is communicated with the mounting groove 156, the hidden groove 17 is installed in cooperation with the push plate 154, and the push plate 154 can be hidden by the hidden groove 17, so that when a workpiece is placed, the push plate 154 can be prevented from interfering with the workpiece, and thus the sawing efficiency of the workpiece by the portable multifunctional sawing machine can be improved.

As a preferred technical scheme of the utility model, the portable multifunctional sawing machine further comprises a lower fixing hole 18 and an upper fixing hole 19, wherein the lower fixing hole 18 is symmetrically arranged in the middle of the upper surface of the base plate 1, the upper fixing hole 19 is symmetrically arranged in the middle of the front side surface of the top plate 5, the position and the diameter of the upper fixing hole 19 correspond to those of the lower fixing hole 18 respectively, and a bolt sequentially penetrates through the lower fixing hole 18 and the upper fixing hole 19, so that the top plate 5 and the base plate 1 can be matched and fixedly installed when the top plate 5 and the base plate 1 are placed in parallel, and the portable multifunctional sawing machine is convenient to move and carry.

As a preferred technical scheme of the utility model, the portable multifunctional sawing machine further comprises a lower handle 20 and an upper handle 21, wherein the lower handle 20 is arranged in the middle of the front side face of the base plate 1, the upper handle 21 is arranged on the upper surface of the top plate 5, the portable multifunctional sawing machine can be carried by the base plate 1 through the lower handle 20, the top plate 5 can be more conveniently and rotatably adjusted on the outer side face of the adjusting shaft 4 through the fixing rod 6 through the upper handle 21, and therefore the portable multifunctional sawing machine has better use convenience.

As a preferred technical scheme of the utility model, the portable multifunctional sawing machine further comprises mounting holes 22, the mounting holes 22 are uniformly arranged at four corners of the upper surface of the substrate 1, and the substrate 1 in the portable multifunctional sawing machine can be quickly and fixedly mounted and dismounted through the mounting holes 22, so that the use convenience of the portable multifunctional sawing machine can be improved.

As a preferred technical scheme of the utility model, the portable multifunctional sawing machine further comprises a nameplate groove 23, the nameplate groove 23 is formed in the rear side face of the top plate 5, the size and factory information of the portable multifunctional sawing machine can be displayed through the nameplate groove 23, and therefore the identification degree of the portable multifunctional sawing machine can be effectively improved.

The working principle of the utility model is as follows: the portable multifunctional sawing machine is horizontally placed, the base plate 1 is fixedly installed through the installation hole 22, then a workpiece is placed on the upper surface of the base plate 1, then the processing position of the workpiece corresponds to the position of the saw blade 10, then the electric push rod 153 is subjected to height adjustment through the singlechip 2, further the electric push rod 153 drives the push plate 154 fixedly connected with the telescopic end of the electric push rod to perform height adjustment, so that the height of the push plate 154 corresponds to the height of the workpiece, then the fixing motor 151 operates through the singlechip 2, the fixing motor 151 drives the screw rod 155 fixedly connected with the output shaft of the fixing motor to rotate, further the screw rod 155 drives the moving block 152, the outer side surface of which is matched with the threaded installation, to perform threaded transmission on the outer side surface of the screw rod 155, and further the moving block 152 drives the push plate 154 to perform position adjustment through the electric push rod 153 fixedly connected with the upper surface of the moving block 152, thereby completing the position fixing of the workpiece by the limiting plate 14 and the push plate 154, then operating the adjusting motor 801 by the single chip microcomputer 2, enabling the adjusting motor 801 to drive the adjusting rod 804 fixedly connected with the output shaft thereof to rotate, further enabling the adjusting rod 804 to drive the adjusting block 803 whose outer side surface is matched with the thread installation to perform the sliding adjustment on the outer side surface of the sliding rod 802, further enabling the adjusting block 803 to drive the saw blade 10 whose front side surface is fixedly connected by the connecting rod 9 to perform the position movement, when the convex block 13 is inserted into the groove 11 and the pressure sensor 12 detects the convex block 13, transmitting the detection result to the single chip microcomputer 2 by the pressure sensor 12, then turning over the adjusting motor 801 by the single chip microcomputer 2, thereby enabling the saw blade 10 to perform the reverse movement, further completing the sawing work of the workpiece by the portable multifunctional sawing machine through the reciprocating movement of the saw blade 10, after the machining is completed, make accommodate motor 801 stop work through singlechip 2, make fixed motor 151 reset through singlechip 2, then make electric putter 153 shrink through singlechip 2, and then make push pedal 154 hide to the inside of hiding groove 17, then stimulate roof 5 through last handle 21, make roof 5 rotate the regulation in the lateral surface of regulating spindle 4 through dead lever 6, and then make roof 5 and base plate 1 parallel placement, then pass lower fixed orifices 18 and last fixed orifices 19 through the bolt in proper order, accomplish the cooperation fixed mounting to roof 5 and base plate 1, later cancel the fixed mounting of mounting hole 22 to base plate 1, then can lift up this portable multifunctional sawing machine through lower handle 20 and last handle 21, accomplish the work of carrying of this portable multifunctional sawing machine from this.

The circuit connection related to the utility model is a conventional means adopted by technicians in the field, can obtain technical inspiration through limited tests, belongs to the widely used prior art, and the single chip microcomputer 2 can select a DZC-9011 model of Di Marge machinery Co., Ltd, Dongguan, Chengxin machinery Co., Ltd, an AD200 model of Chengxin machinery Co., Ltd, Dongguan, a AD200 model of Chengxin machinery Co., Ltd, a fixed motor 151 can select an AD200 model of Chengxin machinery Co., Ltd, an electric push rod 153 can select an HTKC-55 model of Zhejiang chromium Ming drive technology Co., Ltd, and a pressure sensor 12 can select a GH-4B model of Anhui Korea force sensor Co., Ltd.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.

Claims

1. The portable multifunctional sawing machine is characterized by comprising a base plate (1) and a top plate (5), wherein side plates (3) are symmetrically arranged at the middle part of the rear end of the upper surface of the base plate (1), an adjusting shaft (4) is arranged between the two side plates (3), two ends of the adjusting shaft (4) are respectively fixedly connected with the inner side surfaces of the two side plates (3), fixing rods (6) are symmetrically arranged on the lower surface of the top plate (5), one end of each fixing rod (6) is fixedly connected with the lower surface of the top plate (5), the other end of each fixing rod (6) is rotatably connected with the outer side surface of the adjusting shaft (4), an adjusting motor (801) is arranged at the right end of the middle part of the upper surface of the top plate (5), an adjusting groove (7) is formed in the front side surface of the top plate (5), a sliding rod (802) and an adjusting rod (804) are respectively arranged in the adjusting groove (7), two ends of the sliding rod (802) are respectively fixedly connected with the upper surface and the lower surface of an inner cavity of the adjusting groove (7), the two ends of the adjusting rod (804) are respectively connected with the upper surface and the lower surface of an inner cavity of the adjusting groove (7) in a rotating manner, the top end of the adjusting rod (804) penetrates through the upper surface of the top plate (5) and is fixedly connected with an output shaft of the adjusting motor (801), an adjusting block (803) is arranged in the adjusting groove (7), a through hole in the side surface of the adjusting block (803) is matched and slidably mounted with the outer side surface of the sliding rod (802), a screw hole in the side surface of the adjusting block (803) is matched and threadedly mounted with the outer side surface of the adjusting rod (804), connecting rods (9) are symmetrically arranged on the front side surface of the adjusting block (803), saw blades (10) are fixedly connected to the other ends of the connecting rods (9), grooves (11) are formed in the middle parts of the upper surface and the lower surface of the adjusting block (803), pressure sensors (12) are arranged in the grooves (11), and convex blocks (13) are arranged in the middle parts of the upper surface and the lower surface of the inner cavity of the adjusting groove (7), the bump (13) is matched with the groove (11) for insertion installation, the rear end of the upper surface of the base plate (1) is symmetrically provided with a limiting plate (14), the front side surface of the base plate (1) is symmetrically provided with a fixed motor (151), the upper surface of the base plate (1) is symmetrically provided with an installation groove (156), a screw (155) is arranged in the installation groove (156), two ends of the screw (155) are respectively rotatably connected with the front side surface and the rear side surface of the inner cavity of the installation groove (156), one end of the screw (155) penetrates through the front side surface of the base plate (1) to be fixedly connected with an output shaft of the fixed motor (151), a moving block (152) is arranged in the installation groove (156), a screw hole in the side surface of the moving block (152) is matched with the outer side surface of the screw (155) for threaded installation, the upper surface of the moving block (152) is provided with an electric push rod (153), and the fixed end of the electric push rod (153) is fixedly connected with the upper surface of the moving block (152), the flexible end fixedly connected with push pedal (154) of electric putter (153), the left surface front end of base plate (1) is equipped with singlechip (2), the output of external power source is connected to the input electricity of singlechip (2), the input of singlechip (2) is connected with pressure sensor (12)'s output electricity, the output of singlechip (2) is connected with adjusting motor (801), fixed motor (151), electric putter (153) and pressure sensor (12)'s input electricity.

2. The portable multifunction sawing machine according to claim 1 characterized in that: the saw is characterized by further comprising a saw groove (16), wherein the saw groove (16) is formed in the middle of the upper surface of the base plate (1), the saw groove (16) corresponds to the saw blade (10), and the length of the saw groove (16) corresponds to the total length of the moving range of the saw blade (10).

3. The portable multifunction sawing machine according to claim 1 characterized in that: still including hiding groove (17), hide groove (17) symmetry and set up the upper surface front end in base plate (1), hide groove (17) and mounting groove (156) intercommunication, hide groove (17) and push pedal (154) cooperation installation.

4. The portable multifunction sawing machine according to claim 1 characterized in that: still include fixed orifices (18) and last fixed orifices (19) down, the upper surface middle part of base plate (1) is seted up to fixed orifices (18) symmetry down, go up the front side middle part of fixed orifices (19) symmetry seted up in roof (5), the position and the diameter of going up fixed orifices (19) correspond respectively with the position and the diameter of fixed orifices (18) down.

5. The portable multifunction sawing machine according to claim 1 characterized in that: the novel glass base plate is characterized by further comprising a lower handle (20) and an upper handle (21), wherein the lower handle (20) is arranged in the middle of the front side face of the base plate (1), and the upper handle (21) is arranged on the upper surface of the top plate (5).

6. The portable multifunction sawing machine according to claim 1 characterized in that: the LED display panel is characterized by further comprising mounting holes (22), wherein the mounting holes (22) are uniformly formed in four corners of the upper surface of the substrate (1).

7. The portable multifunction sawing machine according to claim 1 characterized in that: the novel LED lamp is characterized by further comprising a nameplate groove (23), wherein the nameplate groove (23) is formed in the rear side face of the top plate (5).