CN110948048A

CN110948048A - Metal cutting machine

Info

Publication number: CN110948048A
Application number: CN201911034237.0A
Authority: CN
Inventors: 张洪梅
Original assignee: 张洪梅
Current assignee: LINYI LUYU MACHINERY Co.,Ltd.
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-04-03
Anticipated expiration: 2039-10-29
Also published as: CN110948048B

Abstract

The invention discloses a metal cutting machine which comprises a base, wherein a cutting box is fixedly connected to the upper end of the base, a cutting knife is fixedly connected to the upper end of the base, grooves are symmetrically formed in the upper end of the base, the inner wall of each groove is rotatably connected with a first lead screw, a sliding block is connected to each first lead screw in a threaded mode, and a clamping device for clamping a metal material is installed on each sliding block. According to the invention, the vertical plate, the threaded rod and the arc-shaped clamping plate are arranged, so that metal materials can be clamped and cut, safety accidents caused by manual holding and cutting of the metal materials are avoided, the negative pressure impeller rotates to enable negative pressure to exist in the cutting box through the arrangement of the rotating shaft, the negative pressure impeller and the dust suction hole, powder of the metal materials during cutting is absorbed, and the powder is prevented from scattering around and harming the health of workers.

Description

Metal cutting machine

Technical Field

The invention relates to the technical field of cutting machines, in particular to a metal cutting machine.

Background

The metal cutting machine is used for cutting metal materials, and can effectively cut metal materials with different shapes to obtain metal pieces meeting requirements.

The existing method for cutting the metal material includes that the metal material is held by a hand and placed on a cutting frame by a hand, and then the metal material is cut, because the acting force of a cutting blade on the metal material is large in the cutting process, so that the metal material needs large force when the metal material is held by the hand, and safety accidents easily occur, moreover, the existing length for cutting the metal material is measured in advance, the metal material is placed on the cutting frame for cutting, so that the position for placing the metal material is sometimes deviated, errors are caused in cutting the metal material, in addition, a large amount of powder is generated when the cutting blade cuts the metal material, so that the powder is adsorbed when the metal material is cut by the hand, the harm is caused to the health of the body, and the powder after cutting is adhered to the ground, resulting in difficulty in cleaning the floor.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a metal cutting machine which can clamp and cut metal materials by arranging a vertical plate, a threaded rod and an arc-shaped clamping plate, so that safety accidents caused by manual holding and cutting of the metal materials are avoided.

In order to achieve the purpose, the invention adopts the following technical scheme:

a metal cutting machine comprises a base, a cutting box is fixedly connected with the upper end of the base, a cutting knife is fixedly connected with the upper end of the base, the upper end of the base is symmetrically provided with grooves, the inner walls of the grooves are rotationally connected with first lead screws, the first lead screws are in threaded connection with sliding blocks, one end of the first screw rod penetrates through the side wall of the base and is fixedly connected with a rotating handle, the upper end of the base is provided with scale marks, a clamping device for clamping the metal material is arranged on the sliding block, the lower end of the base is fixedly connected with a motor, the output end of the motor sequentially penetrates through the base and the side wall of the cutting box and extends into the cutting box, a rotating shaft is fixedly connected with the movable end of the motor, install in the pivot and carry out absorptive adsorption equipment to metal material cutting back dust, the base lower extreme rotates through the spliced pole and is connected with the universal wheel, the strutting arrangement who supports the base is installed to the base lower extreme.

Preferably, clamping device includes the riser of fixed connection in the slider upper end, logical groove has been seted up to the riser lateral wall, riser upper end threaded connection has the threaded rod, the threaded rod lower extreme runs through the riser lateral wall and swivelling joint has arc splint, a plurality of non-slip raised of arc splint lateral wall fixedly connected with, lead to inslot top and pass through guider and arc splint upper end fixed connection.

Preferably, adsorption equipment includes the negative pressure impeller of fixed connection at the pivot lateral wall, cutting incasement wall fixedly connected with filter plate, a plurality of dust absorption holes have been seted up to cutting incasement end, the cutting incasement is installed the dust that gathers the filter plate surface and is carried out the cleaning device who clears up.

Preferably, cleaning device includes the diaphragm, the spout has been seted up to the cutting case lateral wall, spout inner wall sliding connection has the montant, diaphragm one end run through the cutting incasement wall and with montant upper end fixed connection, the diaphragm can freely slide at the cutting incasement wall, a plurality of brush hairs of diaphragm below fixedly connected with, install the gliding drive arrangement of drive montant on the motor.

Preferably, drive arrangement includes the eccentric wheel of fixed connection in the pivot upper end, the ring channel has been seted up to the eccentric wheel upper end, ring channel inner wall sliding connection has the projection that can freely slide in the ring channel, the projection upper end is rotated and is connected with the horizontal pole, the one end that the projection was kept away from to the horizontal pole runs through cutting incasement wall and with montant lower extreme fixed connection, the horizontal pole can freely slide at cutting incasement wall.

Preferably, the strutting arrangement includes the second lead screw of symmetry fixed connection at the base lower extreme, threaded connection has screw nut on the second lead screw, the last veneer of screw nut has the rubber pad, the screw nut lower extreme rotates and is connected with the connecting block, connecting block lower extreme fixedly connected with supporting seat, second lead screw lower extreme is run through connecting block and supporting seat lateral wall in proper order, second lead screw lower extreme fixedly connected with limiting plate.

Preferably, the inner bottom of the through groove is flush with the upper end of the cutting box, the arc-shaped clamping plate and the anti-skid protrusions are made of soft materials, anti-skid lines are formed in the side wall of each anti-skid protrusion, a handle is fixedly connected to the upper end of the threaded rod, and a rubber anti-skid sleeve is sleeved on each handle.

Preferably, guider includes the solid fixed cylinder of symmetry fixed connection bottom in leading to the groove, the opening of solid fixed cylinder sets up down, gu fixed cylinder inner wall sliding connection has the movable rod, movable rod lower extreme and arc splint upper end fixed connection.

The invention has the following beneficial effects:

1. by arranging the threaded rod in threaded connection with the vertical plate, when the metal material is clamped, the threaded rod is rotated to drive the arc-shaped clamping plate with the lower end rotationally connected with the threaded rod to move downwards, so that the metal material above the through groove is clamped, the metal material is prevented from being manually held tightly, safety accidents are easy to happen when the metal material is cut, and the cutting precision is influenced;

2. by arranging the sliding block in threaded connection with the first lead screw, when the metal material is cut, the two lead screws are rotated, so that the sliding block drives the vertical plate at the upper end of the sliding block to move, the metal material with different lengths can be clamped, the situation that the metal material needs to be manually held when the material is cut in a short distance is avoided, and the use convenience of the device is improved;

3. the arc-shaped clamping plate and the anti-skid protrusions are made of soft materials, so that when metal materials are clamped, the arc-shaped clamping plate and the anti-skid protrusions can wrap the metal materials in different shapes, and the metal materials in different shapes can be clamped conveniently;

4. by arranging the negative pressure impeller fixedly connected to the side wall of the rotating shaft, the negative pressure impeller is enabled to rotate quickly when the motor rotates, so that larger negative pressure is generated in the cutting box, powder generated after metal materials are cut is sucked into the cutting box through the dust suction hole, and the situation that the cut powder scatters everywhere and harms the health of workers is avoided;

5. by arranging the eccentric wheel fixedly connected to the upper end of the rotating shaft, the rotating shaft rotates to enable the eccentric wheel to rotate, so that the vertical rods are driven by the convex columns and the transverse rods to slide in the sliding grooves, the transverse plates are driven to move back and forth on the filter plates, the bristles at the lower ends of the transverse plates clean powder accumulated on the filter plates, more dust accumulation on the filter plates is avoided, and the powder generated when metal materials are cut is poor in adsorption;

6. through setting up the screw nut of threaded connection on the second lead screw, after the shift position to the cutting machine is confirmed, rotate screw nut for screw nut drives supporting seat downstream, supports the base, and simultaneously, to the ground of unevenness, the position that moves down of adjusting the supporting seat just can the base carry out steady support, ensures the stability of cutting machine in the course of the work.

Drawings

Fig. 1 is a schematic structural diagram of a metal cutting machine according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

FIG. 4 is a schematic cross-sectional view of a metal cutting machine according to the present invention;

fig. 5 is a schematic sectional view of a metal cutting machine according to the present invention.

In the figure: the automatic dust-removing machine comprises a base 1, a cutting box 2, a cutting knife 3, a groove 4, a first lead screw 5, a sliding block 6, a vertical plate 7, a through groove 8, a threaded rod 9, an arc-shaped clamping plate 10, an anti-skid protrusion 11, a motor 12, a rotating shaft 13, a negative pressure impeller 14, a filter plate 15, a dust suction hole 16, an eccentric wheel 17, a sliding groove 18, a transverse plate 19, an annular groove 20, a convex column 21, a vertical rod 22, bristles 23, a universal wheel 24, a second lead screw 25, a lead screw nut 26, a connecting block 27, a supporting seat 28, a limiting plate 29, a fixed cylinder 30, a.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, a metal cutting machine comprises a base 1, a cutting box 2 is fixedly connected to the upper end of the base 1, the cutting box 2 is of a concave structure, a cutting knife 3 is fixedly connected to the upper end of the base 1, grooves 4 are symmetrically formed in the upper end of the base 1, the inner wall of each groove 4 is rotatably connected with a first lead screw 5, a slide block 6 is in threaded connection with the first lead screw 5, one end of each first lead screw 5 penetrates through the side wall of the base 1 and is fixedly connected with a rotating hand, scale marks are formed in the upper end of the base 1, the cutting length of a metal material can be measured at any time, the metal cutting machine is convenient and rapid, a clamping device for clamping the metal material is installed on each slide block 6, a motor 12 is fixedly connected to the lower end of the base 1, the output end of each motor 12 sequentially penetrates through the side walls of the base 1 and the cutting box 2 and extends, the lower end of the base 1 is rotatably connected with a universal wheel 24 through a connecting column, and the lower end of the base 1 is provided with a supporting device for supporting the base 1.

The clamping device comprises a vertical plate 7 fixedly connected to the upper end of a sliding block 6, the side wall of the vertical plate 7 is provided with a through groove 8, the upper end of the vertical plate 7 is in threaded connection with a threaded rod 9, the lower end of the threaded rod 9 penetrates through the side wall of the vertical plate 7 and is rotatably connected with an arc-shaped clamping plate 10, the side wall of the arc-shaped clamping plate 10 is fixedly connected with a plurality of anti-skidding protrusions 11, the top in the through groove 8 is fixedly connected with the upper end of the arc-shaped clamping plate 10 through a guide device, the inner bottom of the through groove 8 is flush with the upper end of a cutting box 2, the arc-shaped clamping plate 10 and the anti-skidding protrusions 11 are both made of soft materials, when metal materials in different shapes are clamped, the metal materials can be effectively wrapped, so that the metal materials are fixed, the side wall of the anti-skidding protrusions 11 is provided, the handle is sleeved with a rubber anti-slip sleeve.

The guiding device comprises a fixed cylinder 30 which is fixedly connected to the bottom in the through groove 8 symmetrically, an opening of the fixed cylinder 30 is arranged downwards, a movable rod 31 is connected to the inner wall of the fixed cylinder 30 in a sliding mode, the lower end of the movable rod 31 is fixedly connected with the upper end of the arc-shaped clamping plate 10, and when the metal material is clamped under the arc-shaped clamping plate 10, the clamping position of the arc-shaped clamping plate 10 can be guided, so that the metal material can be clamped more quickly.

Adsorption equipment includes negative pressure impeller 14 of fixed connection at the 13 lateral walls of pivot, and negative pressure impeller 14 fast turn can produce the negative pressure, and for prior art, cutting 2 inner wall fixedly connected with filter plates 15 of case, a plurality of dust absorption holes 16 have been seted up to cutting 2 upper ends of case, can absorb the powder after the metal material cutting, installs the cleaning device who carries out the clearance to the dust that filter plate 15 surfaces were gathered in cutting 2 incasement.

Cleaning device includes

diaphragm

19, and 2 lateral walls of cutting case have seted up

spout

18, and 18 inner walls of spout sliding connection have montant 22, and diaphragm 19 one end run through 2 inner walls of cutting case and with montant 22 upper end fixed connection, and diaphragm 19 can freely slide at 2 inner walls of cutting case, and a plurality of brush hairs 23 of diaphragm 19 below fixedly connected with, the mouth that removes miscellaneous has been seted up to 2 lateral walls of cutting case, installs the gliding drive arrangement of drive montant 22 on the motor 12.

The driving device comprises an eccentric wheel 17 fixedly connected to the upper end of a rotating shaft 13, an annular groove 20 is formed in the upper end of the eccentric wheel 17, a convex column 21 capable of sliding freely in the annular groove 20 is connected to the inner wall of the annular groove 20 in a sliding mode, a cross rod 32 is connected to the upper end of the convex column 21 in a rotating mode, one end, far away from the convex column 21, of the cross rod 32 penetrates through the inner wall of the cutting box 2 and is fixedly connected with the lower end of a vertical rod 22, the cross rod 32 can slide freely in the inner wall of the cutting box 2, the convex column 21 can only slide in the annular groove 20 when the rotating shaft 13 rotates, the cross rod 32 is driven to slide in the inner wall of the cutting box 2, the cross rod 32 can only slide horizontally in the inner wall of the cutting box 2, reciprocating motion of a distance can be conducted on the convex.

Strutting arrangement includes symmetry fixed connection at the second lead screw 25 of base 1 lower extreme, threaded connection has lead screw nut 26 on the second lead screw 25, the rubber pad has been glued on lead screw nut 26, lead screw nut 26 lower extreme rotates and is connected with connecting block 27, connecting block 27 lower extreme fixedly connected with supporting seat 28, second lead screw 25 lower extreme runs through connecting block 27 and supporting seat 28 lateral wall in proper order, second lead screw 25 lower extreme fixedly connected with limiting plate 29, rotate lead screw nut 26, can support base 1, in addition, the different holding height of adjustment supporting seat 28, can carry out steady support in the ground of unevenness to base 1, ensure the stability of cutting machine in the course of the work.

In the invention, the cutting machine is moved to a cutting position through the universal wheel 24, the lead screw nut 26 is rotated to drive the connecting block 27 to move downwards, the base 1 is stably supported through the supporting seat 28, the first lead screw 5 is rotated according to the length of the metal material to be cut, one of the slide blocks 6 drives the vertical plate 7 to move to the position where the distance between the vertical plate 7 and the cutting knife 3 is consistent with the cutting length of the metal material, the metal material is horizontally placed in the through groove 8 on the adjusted vertical plate 7, the threaded rod 9 is rotated to drive the arc-shaped clamping plate 10 to move downwards to clamp and fix the metal material in the through groove 8, meanwhile, the first lead screw 5 is rotated to drive the other slide block 6 to move, so that the metal material can be simultaneously placed in the two through grooves 8, the other threaded rod 9 is rotated to clamp the metal material by the arc-shaped clamping plate 10, then, the cutting knife 3 is pressed downwards to cut the metal material;

starting the motor 12, the motor 12 rotates to drive and rotate the negative pressure impeller 14 fixedly connected to the side wall of the rotating shaft 13, so that negative pressure exists in the cutting box 2, so that the cutting knife 3 absorbs powder in the cutting process of the metal material, the powder is adsorbed by the dust absorption hole 16 and accumulated on the filter plate 15, meanwhile, the rotating shaft 13 rotates to drive the eccentric wheel 17 at the upper end of the rotating shaft to rotate, so that the convex column 21 slides back and forth in the annular groove 20, the transverse rod 32 drives the vertical rod 22 to move back and forth in the sliding groove 18, so that the vertical rod 22 drives the transverse plate 19 fixedly connected with the upper end of the vertical rod to move back and forth on the surface of the filter plate 15, so that the bristles 23 at the lower end of the transverse plate 19 clean up the powder accumulated.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A metal cutting machine comprises a base (1), wherein a cutting box (2) is fixedly connected to the upper end of the base (1), and a cutting knife (3) is fixedly connected to the upper end of the base (1), and is characterized in that grooves (4) are symmetrically formed in the upper end of the base (1), a first lead screw (5) is rotatably connected to the inner wall of each groove (4), a sliding block (6) is in threaded connection with the first lead screw (5), one end of the first lead screw (5) penetrates through the side wall of the base (1) and is fixedly connected with a rotating handle, scale marks are arranged at the upper end of the base (1), a clamping device for clamping a metal material is mounted on the sliding block (6), a motor (12) is fixedly connected to the lower end of the base (1), and the output end of the motor (12) sequentially penetrates through the side walls of the base (1) and the cutting box (2, the rotary shaft (13) is fixedly connected with the movable end of the motor (12), an adsorption device for absorbing dust generated after metal materials are cut is mounted on the rotary shaft (13), universal wheels (24) are rotatably connected to the lower end of the base (1) through connecting columns, and a supporting device for supporting the base (1) is mounted at the lower end of the base (1); clamping device includes riser (7) of fixed connection in slider (6) upper end, logical groove (8) have been seted up to riser (7) lateral wall, riser (7) upper end threaded connection has threaded rod (9), threaded rod (9) lower extreme runs through riser (7) lateral wall and rotates and is connected with arc splint (10), a plurality of non-slip raised (11) of arc splint (10) lateral wall fixedly connected with, lead to groove (8) interior top and pass through guider and arc splint (10) upper end fixed connection.

2. The metal cutting machine according to claim 1, characterized in that the adsorption device comprises a negative pressure impeller (14) fixedly connected to the side wall of the rotating shaft (13), a filter plate (15) is fixedly connected to the inner wall of the cutting box (2), a plurality of dust suction holes (16) are formed in the upper end of the cutting box (2), and a cleaning device for cleaning dust accumulated on the surface of the filter plate (15) is installed in the cutting box (2).

3. The metal cutting machine according to claim 2, characterized in that the cleaning device comprises a transverse plate (19), a sliding groove (18) is formed in the side wall of the cutting box (2), a vertical rod (22) is connected to the inner wall of the sliding groove (18) in a sliding manner, one end of the transverse plate (19) penetrates through the inner wall of the cutting box (2) and is fixedly connected with the upper end of the vertical rod (22), the transverse plate (19) can slide freely on the inner wall of the cutting box (2), a plurality of bristles (23) are fixedly connected to the lower portion of the transverse plate (19), and a driving device for driving the vertical rod (22) to slide is installed on the motor (12).

4. The metal cutting machine according to claim 3, characterized in that the driving device comprises an eccentric wheel (17) fixedly connected to the upper end of the rotating shaft (13), an annular groove (20) is formed in the upper end of the eccentric wheel (17), a convex column (21) capable of freely sliding in the annular groove (20) is slidably connected to the inner wall of the annular groove (20), a cross rod (32) is rotatably connected to the upper end of the convex column (21), one end of the cross rod (32) far away from the convex column (21) penetrates through the inner wall of the cutting box (2) and is fixedly connected with the lower end of the vertical rod (22), and the cross rod (32) can freely slide on the inner wall of the cutting box (2).

5. The metal cutting machine according to claim 1, wherein the supporting device comprises a second lead screw (25) which is symmetrically and fixedly connected to the lower end of the base (1), a lead screw nut (26) is connected to the second lead screw (25) in a threaded manner, a rubber pad is glued to the lead screw nut (26), a connecting block (27) is rotatably connected to the lower end of the lead screw nut (26), a supporting seat (28) is fixedly connected to the lower end of the connecting block (27), the lower end of the second lead screw (25) sequentially penetrates through the side walls of the connecting block (27) and the supporting seat (28), and a limiting plate (29) is fixedly connected to the lower end of the second lead screw (25).

6. The metal cutting machine according to claim 1, wherein the inner bottom of the through groove (8) is flush with the upper end of the cutting box (2), the arc-shaped clamping plate (10) and the anti-slip protrusions (11) are both made of soft materials, anti-slip lines are formed in the side walls of the anti-slip protrusions (11), a handle is fixedly connected to the upper end of the threaded rod (9), and a rubber anti-slip sleeve is sleeved on the handle.

7. The metal cutting machine according to claim 1, characterized in that the guiding device comprises a fixed cylinder (30) symmetrically and fixedly connected to the bottom in the through groove (8), the opening of the fixed cylinder (30) is arranged downward, a movable rod (31) is slidably connected to the inner wall of the fixed cylinder (30), and the lower end of the movable rod (31) is fixedly connected to the upper end of the arc-shaped clamping plate (10).