CN111112666A

CN111112666A - Metal cutting machine tool capable of being clamped quickly

Info

Publication number: CN111112666A
Application number: CN202010087967.3A
Authority: CN
Inventors: 王康康
Original assignee: Individual
Current assignee: Liuzhou Wancang Machinery Manufacturing Co ltd
Priority date: 2020-02-12
Filing date: 2020-02-12
Publication date: 2020-05-08
Anticipated expiration: 2040-02-12
Also published as: CN111112666B

Abstract

The invention discloses a metal cutting machine tool capable of being clamped quickly, which structurally comprises a controller, a metal cutting machine tool body, a metal cutting device, a protective door and a cutting piece quick chuck plate, wherein the controller is arranged outside the metal cutting machine tool body and is electrically connected with the metal cutting device, and compared with the prior art, the metal cutting machine tool has the beneficial effects that: the fast chuck for the cutting piece is arranged in a novel structure, the main clamping mechanism can transversely clamp the vertical metal piece to be cut through the combined arrangement of the main clamping mechanism, the chuck and the auxiliary clamping mechanism, the auxiliary clamping mechanism is arranged in the way that the metal piece to be cut is longitudinally adsorbed and fixed, the clamping speed is high, the clamping is more stable, the part to be cut is not influenced by cutting force and vibration force, the part to be cut is prevented from loosening, the cutting quality is improved, and the cutting defective rate is reduced.

Description

Metal cutting machine tool capable of being clamped quickly

Technical Field

The invention relates to the technical field of metal cutting machine tools, in particular to a metal cutting machine tool capable of being clamped quickly.

Background

Metal cutting is a material removal additive forming method in a metal forming process, and still occupies a large proportion in the current mechanical manufacturing, the metal cutting process is a process of interaction of a workpiece and a cutter, the cutter removes redundant metal from the workpiece to be processed, and the workpiece obtains geometric precision, dimensional precision and surface quality which meet the design and process requirements on the premise of controlling the productivity and the cost.

The clamp of the existing metal cutting machine tool is not perfect in technology, the machine tool clamp only clamps the outer wall of the bottom of a workpiece, the clamping degree is not enough, the clamping speed is low, vibration can be generated due to large cutting force, the vibration is large, the workpiece can be loosened, the cutting of the workpiece is easily influenced, the cutting error is caused, and defective products can occur.

Disclosure of Invention

The invention mainly aims to overcome the defects of the prior art and provide a metal cutting machine tool capable of being clamped quickly.

The invention is realized by adopting the following technical scheme: a metal cutting machine tool capable of being clamped quickly structurally comprises a controller, a metal cutting machine tool body, a metal cutting device, a protective door and a cutting piece quick chuck, wherein the controller is installed outside the metal cutting machine tool body and is electrically connected with the metal cutting device;

the cutting piece fast chuck comprises a main clamping mechanism, a chuck and an auxiliary clamping mechanism, wherein the main clamping mechanism is arranged on three equal parts in the chuck, and the auxiliary clamping mechanism is also arranged on the chuck;

the main clamping mechanism comprises a linkage bevel gear, a nut pair, a screw rod, a clamping rod and a clamping plate, wherein the screw rod is in threaded connection with the nut pair, the clamping rod is connected to the outer four equal parts of the nut pair, one end, far away from the nut pair, of the clamping rod is perpendicularly connected with the clamping plate, the linkage bevel gear is excessively matched with one end, far away from the clamping plate, of the screw rod, and the tail end of the screw rod is connected with the chuck plate.

Preferably, one surface of the clamping plate, which is far away from the clamping rod, is a rough surface.

Preferably, the chuck comprises a chuck body, a groove, guide holes, a power assembly, a driven bevel gear and a guide ring, the chuck body is recessed into the groove, four circular guide holes are formed in the inner wall of the groove in three equal directions, the guide ring which is of a concentric circle structure is fixed in the chuck body, the guide ring is connected with the driven bevel gear in a sliding mode, the driven bevel gear is matched with the power assembly, and the power assembly is arranged in the chuck body which is mechanically connected with the power assembly.

As optimization, the clamping rod is in clearance fit with the guide hole, and two tail ends of the screw rod are vertically connected with the inner wall of the disc body.

Preferably, the power assembly comprises a micro motor and a driving bevel gear, wherein the driving bevel gear is mounted on an output shaft of the micro motor, and the driving bevel gear is in orthogonal meshing with the driven bevel gear.

Preferably, the auxiliary clamping mechanism comprises a base plate, a sucker, a rubber sheet, a hollow tube and a linkage hopper, the center of the base plate is connected with the hollow tube, the top of the hollow tube is vertically connected with the sucker, the sucker is provided with the rubber sheet communicated with the sucker, the base plate is connected with the driven bevel gear through the linkage hopper, and the rubber sheet is fixed in the groove.

Preferably, through holes are uniformly distributed on the rubber sheet and are communicated with the hollow pipe through a central hole of the sucking disc.

Preferably, the base plate comprises an inner connecting ring, an outer connecting ring, an air bag assembly and a ring plate, the center of the ring plate is movably connected with the outer connecting ring, the outer connecting ring penetrates through the inner connecting ring and is in over fit with the inner connecting ring and the outer connecting ring, the air bag assembly is connected to the four equal parts of the outer wall of the outer connecting ring, the air bag assembly is connected with the ring plate, and the ring plate is located under the groove.

Preferably, the air bag assembly comprises a connecting rod, an arc-shaped rod, an air bag and an air pipe, one end of the air bag is communicated with the air pipe, the other end of the air bag is connected with the arc-shaped rod, the arc-shaped rod is connected with the connecting rod, one end of the connecting rod is connected with an outer connecting ring, the air pipe is communicated with a hollow pipe, and one end, far away from the arc-shaped rod, of the air bag is fixedly connected with the ring disc.

Advantageous effects

Compared with the prior art, the invention provides a metal cutting machine tool capable of being clamped quickly, which has the following beneficial effects:

(I) the cutting piece fast chuck adopts a novel structure, the main clamping mechanism can transversely clamp a vertical metal piece to be cut through the combination of the main clamping mechanism, the chuck and the auxiliary clamping mechanism, and the auxiliary clamping mechanism is arranged in such a way that the metal piece to be cut is longitudinally adsorbed and fixed, so that the clamping speed is high, the clamping is firmer, the loosening of the cutting piece to be cut is avoided, the cutting quality is improved, and the cutting defective rate is reduced;

according to the invention, the driving bevel gear, the driven bevel gear, the linkage bevel gears, the screw rod, the nut pair, the clamping rods, the clamping plates and other components are combined, so that the driven bevel gear rotates along with the driving bevel gear to drive the three linkage bevel gears to synchronously rotate, three clamping plates can rapidly clamp metal pieces to be cut in different specifications, the application range is wide, the clamping speed is high, one clamping plate is connected with four clamping rods, the clamping force of the clamping plate on the piece to be cut is uniform, the clamping degree of the clamping plate on the piece to be cut is further improved, and the piece to be cut is not influenced by the cutting force and the vibration force;

(III) the driven bevel gear can rotate as power through the combined arrangement of the linkage hopper, the air bag, the rubber sheet, the sucker and other parts, the linkage hopper is linked with the driven bevel gear to apply pressure to the air bag, so that air between the metal piece to be cut and the rubber sheet is pumped out by the air bag, the metal piece to be cut can be attached to the rubber sheet, the stability of clamping the metal piece to be cut is further improved, the bottom surface of the cut metal piece can be blown, and the metal piece can be conveniently separated from the rubber sheet.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of a metal cutting machine tool capable of being rapidly clamped according to the invention.

FIG. 2 is a top view of the cutter chuck according to the present invention.

Fig. 3 is a schematic structural view of the main clamping mechanism of the present invention.

Fig. 4 is a schematic perspective view of a chuck according to the present invention.

FIG. 5 is a cross-sectional view of a chuck according to the present invention.

Fig. 6 is a schematic structural view of the power assembly of the present invention.

Fig. 7 is a schematic structural view of the auxiliary clamping mechanism of the present invention engaged with a tray body.

FIG. 8 is a schematic top view of the rubber sheet of the present invention.

Fig. 9 is a schematic structural view of the chassis of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

controller-100, metal cutting machine tool body-200, metal cutting device-300, protective door-400, cutting piece fast chuck-500, main clamping mechanism-R, chuck-S, auxiliary clamping mechanism-T, linkage bevel gear-R1, nut pair-R2, screw rod-R3, clamping rod-R4, clamping plate-R5, disk body-S1, groove-S2, guide hole-S3, power assembly-S4, driven bevel gear-S5, guide ring-S6, micromotor-S41, driving bevel gear-S42, chassis-T1, suction cup-T2, rubber sheet-T3, hollow tube-T4, linkage bucket-T5, through hole-T31, inner connecting ring-T11, outer connecting ring-T12, air bag assembly-T13, ring disk-T14, 14, A connecting rod-T131, an arc-shaped rod-T132, an air bag-T133 and an air pipe-T134.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1-7, the present invention provides a metal cutting machine capable of fast clamping, which comprises: the structure of the metal cutting machine tool comprises a controller 100, a metal cutting machine tool body 200, a metal cutting device 300, a protective door 400 and a cutting piece quick chuck 500, wherein the controller 100 is arranged outside the metal cutting machine tool body 200, the controller 100 is electrically connected with the metal cutting device 300, the cutting piece quick chuck 500 is arranged right below the metal cutting device 300, the cutting piece quick chuck 500 is arranged in the metal cutting machine tool body 200, and the protective door 400 is hinged to the metal cutting machine tool body 200;

the fast chuck 500 of cutting member is including main clamping mechanism R, (holding) chuck S, supplementary clamping mechanism T, all be provided with main clamping mechanism R on the trisection position in the (holding) chuck S, the (holding) chuck S still is provided with supplementary clamping mechanism T, main clamping mechanism R 'S setting lies in that the vertical metal piece of waiting to cut carries out the horizontal clamping, supplementary clamping mechanism T' S setting lies in treating to cut the metal piece and vertically adsorb fixedly.

The main clamping mechanism R comprises a linkage bevel gear R1, a nut pair R2, a screw rod R3, clamping rods R4 and a clamping plate R5, wherein the screw rod R3 is in threaded connection with a nut pair R2, the outer four equal parts of the nut pair R2 are connected with the clamping rods R4, one ends, far away from the nut pair R2, of the clamping rods R4 are vertically connected with the clamping plate R5, one end, far away from the clamping plate R5, of the screw rod R3 is excessively matched with the linkage bevel gear R1, the tail end of the screw rod R3 is connected with a clamping plate S, the main clamping mechanism R is arranged to be capable of being suitable for clamping metal pieces of different specifications and sizes, the clamping degree is firmer and the clamping speed is higher, one clamping plate is connected with four clamping rods, the clamping plate is enabled to be stressed evenly, and the clamping degree of the clamping plate to be used for treating cutting.

Splint R5 keep away from the one side of clamping bar R4 and set up for the rough surface, can increase and wait to cut the coefficient of friction of metalwork to the improvement treats the degree of clamp of cutting the metalwork, effectively prevents to wait to cut the metalwork and takes place to rock.

The chuck S comprises a disc body S1, a groove S2, a guide hole S3, a power assembly S4, a driven bevel gear S5 and a guide ring S6, wherein the disc body S1 is internally provided with the groove S2, four circular guide holes S3 are formed in the inner wall of the groove S2 in three equal directions, a guide ring S6 which is in a concentric circle structure is fixed in the disc body S1, the guide ring S6 is connected with a driven bevel gear S5 in a sliding mode, the driven bevel gear S5 is matched with the power assembly S4, the power assembly S4 is arranged in the disc body S1 which is mechanically connected with the power assembly S4, a metal piece to be cut is placed in the groove S2, the driven bevel gear S5 is combined with the guide ring S6, and the guide ring S6 plays supporting, guiding and limiting roles on the driven bevel gear S5, so that the rotation of the driven bevel gear S5 is facilitated, and the disc body S1 is kept still all.

The clamping bar R4 adopts clearance fit with guiding hole S3, the both ends of lead screw R3 all are connected with disk body S1 ' S inner wall is perpendicular, guiding hole S3 ' S setting does benefit to clamping bar R4 ' S activity and stretches out and draws back for clamping bar R4 can be adapted to the not equidimension metal spare of treating cutting.

The power assembly S4 comprises a micro motor S41 and a drive bevel gear S42, wherein a drive bevel gear S42 is mounted on an output shaft of the micro motor S41, the drive bevel gear S42 is orthogonally meshed with a driven bevel gear S5, and the drive bevel gear S4 is arranged to drive the driven bevel gear S5 to rotate, so that three groups of linkage bevel gears R1 can be driven to simultaneously rotate in a linkage manner, and metal parts to be cut can be rapidly clamped.

The auxiliary clamping mechanism T comprises a chassis T1, a suction cup T2, a rubber sheet T3, a hollow tube T4 and a linkage bucket T5, the center of the chassis T1 is connected with a hollow tube T4, the top of the hollow tube T4 is vertically connected with the suction cup T2, the suction cup T2 is provided with the rubber sheet T3 communicated with the suction cup T2, the chassis T1 is connected with a driven bevel gear S5 through the linkage bucket T5, the rubber sheet T3 is fixed in a groove S2, the linkage bucket T5 can rotate along with the linkage of the driven bevel gear S5, and the suction cup T2 is arranged to improve the placing stability of a metal piece to be cut and is more beneficial to cutting of the metal piece to be cut.

Example 2

Referring to fig. 1-9, the present invention provides a metal cutting machine capable of fast clamping, which comprises: the structure of the metal cutting machine tool comprises a controller 100, a metal cutting machine tool body 200, a metal cutting device 300, a protective door 400 and a cutting piece quick chuck 500, wherein the controller 100 is arranged outside the metal cutting machine tool body 200, the controller 100 is electrically connected with the metal cutting device 300, the cutting piece quick chuck 500 is arranged right below the metal cutting device 300, the cutting piece quick chuck 500 is arranged in the metal cutting machine tool body 200, and the protective door 400 is hinged to the metal cutting machine tool body 200;

Through holes T31 are uniformly distributed in the rubber sheet T3, the through holes T31 are communicated with a hollow tube T4 through a center hole of the suction cup T2, and the arrangement of the through holes T31 enables air between a metal piece to be cut and the rubber sheet T3 to be drawn out, so that air flow can act on the metal piece, and the metal piece can be conveniently taken out.

The chassis T1 includes inner interlinking T11, outer interlinking T12, gasbag subassembly T13, ring dish T14, ring dish T14 center swing joint has outer interlinking T12, outer interlinking T12 runs through inner interlinking T11 and both adopt excessive cooperation, outer interlinking T12' S outer wall is divided equally all to be connected with gasbag subassembly T13 on the four sides, gasbag subassembly T13 all meets with ring dish T14, ring dish T14 is located recess S2 under, the setting of inner interlinking T11 lies in can follow the rotation of driven bevel gear S5 through linkage fill T5, thereby provides power to the expiration or inhaling of gasbag subassembly T13.

Gasbag subassembly T13 is including connecting rod T131, arc pole T132, gasbag T133, trachea T134, gasbag T133 one end intercommunication has trachea T134, and the other end is connected with arc pole T132, arc pole T132 meets with connecting rod T131, the one end and the outer interlink T12 of connecting rod T131 are connected, trachea T134 and hollow tube T4 intercommunication, the gasbag T133 is kept away from the one end and the ring dish T14 fixed connection of arc pole T132, gasbag subassembly T13 set up and lie in and can take out the air between the metalwork of waiting to cut and the sheet rubber T3 for the metalwork of waiting to cut can be attached on the sheet rubber, further improves the tight steadiness that the metalwork of waiting to cut is pressed from both sides.

The working principle of the invention is as follows: the method comprises the steps that a metal piece to be cut is placed on a rubber sheet T3 through a groove S2, a micromotor S41 is driven to run anticlockwise, a driving bevel gear S42 rotates, three linkage bevel gears R1 are driven to rotate in a linkage mode through a driven bevel gear S5, a linkage bevel gear R1 rotates to enable a screw rod R3 to be linked, a nut pair R2 drives a clamping plate R5 to translate towards the direction of the metal piece to be cut through a clamping rod R4 until the metal piece to be cut is clamped, and the clamping plate R5 is in contact with the contact surface of the metal piece to be cut, so that the friction coefficient of the metal piece to be cut can be increased, the clamping degree of the metal piece to be cut is improved, and the metal piece to be cut is effectively prevented from shaking;

driven bevel gear S5 drives linkage fill T5 rotatory in the rotation, thereby linkage fill T5 makes outer interlink T12 anticlockwise rotation through inner interlink T11, thereby through connecting rod T131, arc pole T132 produces pulling force to gasbag T133, make the air between the metalwork of treating the cutting and the sheet rubber T3 can be taken out and get into gasbag T133, make the metalwork of treating the cutting can be attached on the sheet rubber, further improve the steadiness that the metalwork of treating the cutting is pressed from both sides tightly.

In summary, the technical progress obtained by the invention compared with the prior art is as follows:

(1) the cutting piece fast chuck adopts a novel structure, the main clamping mechanism can transversely clamp a vertical metal piece to be cut through the combination of the main clamping mechanism, the chuck and the auxiliary clamping mechanism, and the auxiliary clamping mechanism is arranged in such a way that the metal piece to be cut is longitudinally adsorbed and fixed, so that the clamping speed is high, the clamping is firmer, the loosening of the cutting piece to be cut is avoided, the cutting quality is improved, and the cutting defective rate is reduced;

(2) according to the invention, the driven bevel gear rotates along with the driving bevel gear to drive the three linkage bevel gears to synchronously rotate through the combined arrangement of the driving bevel gear, the driven bevel gear, the linkage bevel gear, the screw rod, the nut pair, the clamping rods, the clamping plates and other components, so that three clamping plates can rapidly clamp metal pieces to be cut with different specifications, the application range is wide, the clamping speed is high, and one clamping plate is connected with the four clamping rods, so that the clamping plates are uniformly stressed, the clamping degree of the clamping plates to be cut is further improved, and the pieces to be cut are not influenced by cutting force and vibration force;

(3) according to the invention, through the combined arrangement of the linkage bucket, the air bag, the rubber sheet, the sucker and other components, the rotation of the driven bevel gear can be used as power, and the linkage bucket is linked with the driven bevel gear, so that the air bag is pressurized, the air bag can suck air between the metal piece to be cut and the rubber sheet, the metal piece to be cut can be attached to the rubber sheet, the stability of clamping the metal piece to be cut is further improved, the bottom surface of the cut metal piece can be blown, and the metal piece can be conveniently separated from the rubber sheet.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a but quick tight metal-cutting machine tool of clamp, its structure includes controller (100), metal-cutting machine tool body (200), metal-cutting device (300), guard gate (400), the quick chuck of cutting piece (500), metal-cutting machine tool body (200) articulates there is guard gate (400), metal-cutting machine tool body (200) are equipped with the metal-cutting device (300) of linking with controller (100) electricity, metal-cutting machine tool body (200) embeds there is the quick chuck of cutting piece (500), its characterized in that:

the cutting piece fast chuck (500) comprises a main clamping mechanism (R), a chuck (S) and an auxiliary clamping mechanism (T), wherein the chuck (S) is provided with the main clamping mechanism (R) and the auxiliary clamping mechanism (T);

the main clamping mechanism (R) comprises a linkage bevel gear (R1), a nut pair (R2), a screw rod (R3), a clamping rod (R4) and a clamping plate (R5), wherein the screw rod (R3) is provided with the nut pair (R2) of an outer connecting clamping rod (R4), the clamping rod (R4) is provided with four pieces and is perpendicularly connected with the clamping plate (R5), and the linkage bevel gear (R1) is installed on the screw rod (R3).

2. A metal cutting machine tool capable of rapid clamping according to claim 1, wherein: the surface of the clamping plate (R5) far away from the clamping rod (R4) is a rough surface.

3. A metal cutting machine tool capable of rapid clamping according to claim 1, wherein: the chuck (S) comprises a disk body (S1), a groove (S2), a guide hole (S3), a power assembly (S4), a driven bevel gear (S5) and a guide ring (S6), wherein the disk body (S1) is provided with the groove (S2) with the guide hole (S3), the guide ring (S6) is fixed in the disk body (S1), the guide ring (S6) is connected with the driven bevel gear (S5) in a sliding mode, the driven bevel gear (S5) is matched with the power assembly (S4), and the power assembly (S4) is arranged in the disk body (S1).

4. A metal cutting machine tool capable of rapid clamping according to claim 1, wherein: the clamping rod (R4) is matched with the guide hole (S3), and the screw rod (R3) is connected with the disc body (S1).

5. A quick-clamping metal cutting machine according to claim 3, characterized in that: the power assembly (S4) comprises a micro motor (S41) and a driving bevel gear (S42), wherein the micro motor (S41) is provided with a driving bevel gear (S42) which is meshed with a driven bevel gear (S5).

6. A metal cutting machine tool capable of rapid clamping according to claim 1, wherein: the auxiliary clamping mechanism (T) comprises a chassis (T1), a sucker (T2), a rubber sheet (T3), a hollow tube (T4) and a linkage hopper (T5), wherein the chassis (T1) is connected with the hollow tube (T4) connected with the sucker (T2), the sucker (T2) is provided with the rubber sheet (T3) connected with the rubber sheet (T3), and the chassis (T1) is connected with the driven bevel gear (S5) through the linkage hopper (T5).

7. A quick-clamping metal cutting machine as claimed in claim 6, wherein: through holes (T31) are uniformly distributed in the rubber sheet (T3).

8. A quick-clamping metal cutting machine as claimed in claim 6, wherein: the chassis (T1) comprises an inner connecting ring (T11), an outer connecting ring (T12), an air bag assembly (T13) and a ring disc (T14), wherein the ring disc (T14) is connected with the outer connecting ring (T12) connected with the inner connecting ring (T11), and the outer connecting ring (T12) is connected with the air bag assembly (T13) connected with the ring disc (T14).

9. A quick-clamping metal cutting machine as claimed in claim 8, wherein: gasbag subassembly (T13) is including connecting rod (T131), arc pole (T132), gasbag (T133), trachea (T134), gasbag (T133) one end even has trachea (T134), and the other end has connect arc pole (T132), arc pole (T132) are connected with outer interlink (T12) through connecting rod (T131), trachea (T134) and hollow tube (T4) intercommunication, gasbag (T133) one end is connected with ring dish (T14).