CN114536011A

CN114536011A - Computer numerical control multifunctional grinding integrated processing machine

Info

Publication number: CN114536011A
Application number: CN202210060623.2A
Authority: CN
Inventors: 陈智华
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-05-27
Anticipated expiration: 2042-01-19
Also published as: CN114536011B

Abstract

The invention relates to a computer numerical control multifunctional grinding integrated processing machine which comprises a bearing frame, a first front-back moving mechanism, a first up-down moving mechanism, a second up-down moving mechanism, a rotary cutting and polishing mechanism and a clamping mechanism, wherein the rotary cutting and polishing mechanism comprises two rotary disks, a water passing fixed disk, a first rotary nozzle seat, a cutting assembly and a plurality of polishing assemblies, the cutting assembly and the plurality of polishing assemblies are positioned between the two rotary disks and are arranged at intervals in an annular mode, and the rotary disks, the water passing fixed disk and the first rotary nozzle seat are matched to ensure that a water pipe cannot be wound to cause fracture when the rotary disks rotate.

Description

Computer numerical control multifunctional grinding integrated processing machine

Technical Field

The invention belongs to the technical field of cutting and polishing instruments, and particularly relates to a computer numerical control multifunctional grinding integrated processing machine.

Background

The metal cutting process is the process by which the workpiece and the tool interact. The present invention relates to a method for machining a workpiece, and more particularly, to a method for machining a workpiece by using a tool to cut the workpiece to be machined, removing excess metal from the workpiece, and obtaining geometric accuracy, dimensional accuracy, and surface quality that meet design and process requirements on the premise of controlling productivity and cost, and grinding, which is one of surface modification techniques, generally refers to a machining method for changing physical properties of a material surface by friction with a rough object (e.g., abrasive paper containing particles with high hardness, etc.), wherein the current methods for machining a workpiece are to be performed separately, and are very complicated and complicated to operate, and only a single grinding operation is required for grinding, and a grinding head needs to be replaced when the grinding accuracy needs to be changed.

Disclosure of Invention

In view of the defects of the prior art, the technical problem to be solved by the invention is to provide a computer numerical control multifunctional grinding integrated processing machine, a workpiece can be ground after being cut on the same machine table, and the grinding head of the grinding component is not required to be stopped and replaced.

In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a multi-functional grinding integration processing machine of computer numerical control which characterized in that: the device comprises a bearing frame, a first front-back moving mechanism, a first up-down moving mechanism, a second up-down moving mechanism, a rotary cutting and polishing mechanism and a clamping mechanism;

the bearing frame comprises 4 upright posts and 2 first connecting plates, wherein the 4 upright posts are arranged in a matrix manner, the 2 first connecting plates are respectively connected between the two upright posts positioned on the same side, and the 2 first connecting plates are parallel;

the first front-back moving mechanism comprises two first screw rods and two first moving seats, the two first screw rods are respectively and rotatably connected between the two stand columns and located on the inward side of the first connecting plate, the first moving seats are provided with first threaded holes, the two first screw rods respectively penetrate through the two first threaded holes and are matched with the two first threaded holes, and a first guide groove which penetrates through the first moving seats from top to bottom is formed on the inward side of the first moving seats;

the first up-down moving mechanism comprises two second moving seats, the two second moving seats are respectively connected with the two first moving seats in a vertical sliding mode, a first guide convex block is formed on one surface, facing the first guide groove, of each second moving seat, and the first guide convex block is matched with the first guide groove;

the second up-and-down moving mechanism comprises two third moving seats, a first guide lug is formed on one surface, facing the first guide groove, of each second moving seat, the first guide lug is matched with the first guide groove and is in up-and-down sliding connection with the first guide groove, a first bearing seat is formed on the inward surface of each third moving seat, a first containing cavity is formed in the first bearing seat, an annular first limiting groove is formed on the inward surface of the first bearing seat, a first through hole is formed in the middle of the bottom of the first limiting groove and is communicated with the first containing cavity, and a water pipe water inlet is formed in the peripheral surface of the first bearing seat;

the rotary cutting and polishing mechanism comprises two rotary disks, a water passing fixed disk, a first rotary nozzle seat, a cutting assembly and a plurality of polishing assemblies, wherein a penetrating second through hole is formed in the middle of each rotary disk, one outward surface of each rotary disk is connected with a first convex ring, the first convex rings and the second through hole are coaxially arranged, the outer peripheral surface of each first boss is connected with a first gear ring, the first gear ring is annular and coaxial with the second through hole, the first convex rings are matched with the first limiting grooves, the first convex rings on the two rotary disks are respectively and rotationally connected with the two first limiting grooves, the water passing fixed disk is fixedly arranged in the second through hole and is provided with a second accommodating cavity, one inward surface of the water passing fixed disk is provided with a plurality of first water outlets, the middle outward surface of the water passing fixed disk is provided with a third through hole, and the first rotary nozzle seat is provided with a fourth through hole which axially penetrates through, the first rotary nozzle seat comprises a first rotating part, a first connecting part and a first fixing part, the first rotating part is positioned in the first through hole and is in rotating connection with the first through hole, the first connecting part is positioned between the first limiting groove and the water passing fixing disc, the first fixing part is positioned in the third through hole and is in fixed connection with the third through hole, the plurality of grinding assemblies and the plurality of cutting assemblies are positioned between the two rotating discs, and the plurality of grinding assemblies and the plurality of cutting assemblies are arranged in a circumferential array along the central axis of the rotating discs;

fixture is located rotate cutting grinding machanism's below, fixture includes fixing base, live-rollers, sliding seat and supports the knock roll, the fixing base is formed with the fifth through-hole, the live-rollers is located the fifth through-hole and rotates the connection, be formed with the sixth through-hole on the sliding seat, it is located the sixth through-hole and sliding connection to support the knock roll, support the knock roll with the axis of live-rollers is collineation on the horizontal plane, the sliding seat can be close to or keep away from towards the fixing base.

The cutting assembly and the plurality of grinding assemblies are internally provided with first water passing pipelines, and the first water outlets are respectively communicated with the first water passing pipelines in the plurality of grinding assemblies and the cutting assembly through water pipes.

The number of the cutting assemblies is 1, the number of the grinding assemblies is 2, and the number of the first water outlets is 3.

The polishing assembly comprises a rotating bearing shaft, a plurality of groups of grinding head groups, two conductive slip rings and two second rotating nozzle seats, wherein the plurality of groups of grinding head groups are arranged at intervals along the length direction of the rotating bearing shaft;

the surface of the rotating disc is provided with two seventh through holes which penetrate through the rotating disc, two ends of the rotating bearing shaft are provided with first rotating shafts, the surface of the first rotating shaft is provided with a second limiting groove, the bottom of the second limiting groove is provided with an eighth through hole, the conductive sliding ring is connected to the inward surface of the rotating disc and is coaxially arranged with the seventh through hole, the surface of the conductive sliding ring is provided with a ninth through hole which penetrates through the rotating disc, the first rotating shaft is matched and rotatably connected with the ninth through hole, a second water passing pipeline is formed in the rotating bearing shaft and is communicated with the ninth through hole, the second rotating nozzle seat is provided with a tenth through hole through which the axis penetrates through, the second rotating nozzle seat comprises a second rotating part, a second connecting part and a second fixing part, the second rotating part is positioned in the seventh through hole and is rotatably connected, and the second connecting part is positioned in the second limiting groove, the second fixing part is positioned in the eighth through hole and fixedly connected with the eighth through hole, and the 2 first water outlets positioned on the same rotating disk are respectively communicated with one outward end of the seventh through hole through a water pipe.

The grinding head group comprises a plurality of grinding head components, the number of the grinding head components corresponds to the number of edges of the prism, the plurality of grinding head components are respectively positioned on each edge surface of the rotating bearing shaft and are arranged along the circumference array of the axis of the rotating bearing shaft, and the grinding head components comprise a first fixing plate, a second fixing plate, a first moving plate, a first sliding column, a first spring and a first grinding tool;

in a vertical section perpendicular to the axis of the rotating bearing shaft, the first fixing plate located on the rightmost side is connected to the upper end of the edge face of the rotating bearing shaft, the second fixing plate is connected to the lower end of the edge face of the rotating bearing shaft, the first sliding column is connected between the first fixing plate and the second fixing plate, a sliding block is formed on one face, facing the rotating bearing shaft, of the first moving plate, the sliding block is provided with an eleventh through hole, the eleventh through hole is matched with and slidably connected with the sliding column, one end of the first spring is connected with the lower surface of the first fixing plate, the other end of the first spring is connected with the upper surface of the sliding block, and the first grinding tool is connected to the outward face of the first moving plate.

The rotating bearing shaft is a quadrangular prism.

The first grinding tool comprises a left connecting plate, a right connecting plate, a left grinding head, a right grinding head, two limiting columns and two connecting columns, the left connecting plate and the right connecting plate have the same structure and are symmetrically arranged, a first positioning hole is formed on the left connecting plate, a first sliding hole is formed on the left connecting plate, the first sliding hole is an arc-shaped hole, the first moving plate is provided with two first connecting holes and two second connecting holes, the connecting column passes through the first positioning hole to be fixedly connected with the first connecting hole, the limiting column passes through the first sliding hole to be fixedly connected with the second connecting hole, the left grinding head and the right grinding head are identical in structure and are symmetrically arranged, the left grinding head is an arc-shaped grinding material, the left grinding head is connected to the lower end of the surface of the left connecting plate and faces the opposite angle of the right connecting plate, and the right grinding head is connected to the lower end of the surface of the right connecting plate and faces the opposite angle of the left connecting plate.

The first grinding tool comprises a grinding head connecting plate and an arc-shaped grinding head, the arc-shaped grinding head is fixedly connected to the lower end of the surface of the grinding head connecting plate, the orientation of the processing surface of the arc-shaped grinding head is the same as that of the lower surface of the grinding head connecting plate, and the orientation of the processing surface of the arc-shaped grinding head extends into the lower surface of the grinding head connecting plate.

The cutting assembly comprises a cutting bearing plate, a plurality of cutting rollers and a driving motor, wherein the cutting bearing plate is connected between two rotating disks and is multiple, the cutting rollers are arranged on the lower surface of the cutting bearing plate at intervals along the length direction of the cutting bearing plate, the driving motor is arranged on the upper surface of the cutting bearing plate, a cutting tool is formed at one end of each cutting roller, a first belt pulley is formed on each cutting roller, a second belt pulley is formed at the output end of the driving motor, one of the second belt pulleys of the driving motor and the two first belt pulleys on the same side are in belt transmission, and the other second belt pulley of the driving motor and the two first belt pulleys on the other side are in belt transmission.

A plurality of second water outlets are formed in the surface of the rotary bearing shaft and are respectively positioned between the adjacent grinding head groups, and extension pipes are formed in the second water passing pipelines and are communicated with the second water outlets.

Compared with the prior art, the invention has the following beneficial effects:

1. the cutting and polishing machine is provided with a first front-and-back moving mechanism, a first up-and-down moving mechanism, a second up-and-down moving mechanism, a rotary cutting and polishing mechanism and a clamping mechanism, and when a workpiece is clamped by the clamping mechanism, polishing and cutting are realized through the cooperation of the first front-and-back moving mechanism, the first up-and-down moving mechanism, the second up-and-down moving mechanism and the rotary cutting and polishing mechanism.

2. The invention solves the problems by arranging the first rotary nozzle seat, wherein the first rotary part of the first rotary nozzle seat is rotatably connected in the first through hole of the first limiting groove of the first bearing seat, and then the first fixed part is fixedly connected with the water passing fixed disc.

3. The bearing shaft is rotated to form a plurality of groups of grinding head groups, and a plurality of grinding pieces can be ground simultaneously. Furthermore, the rotating bearing shaft is a quadrangular prism, each grinding head group comprises 4 grinding head components, the 4 grinding head components are respectively positioned on four prism surfaces, and the grinding material modulus on the 4 grinding head components is different, so that the rough grinding machine and the fine grinding machine only need to finish the operation without replacing the machine table on the same machine table, and the number of the grinding assemblies is 2, specifically, the grinding head components in the invention can be extended to 4-12 groups.

Drawings

FIG. 1 is a schematic perspective view of a computer numerical control multifunctional grinding integrated processing machine according to the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a schematic perspective view of a rotary cutting and polishing mechanism according to the present invention;

FIG. 4 is a perspective view of a rotary plate according to the present invention;

FIG. 5 is a partial sectional view of the rotating disk of the present invention after assembly;

FIG. 6 is a schematic perspective view of a first rotary nozzle base according to the present invention;

FIG. 7 is a schematic perspective view of a sanding assembly according to the present invention;

FIG. 8 is a schematic cross-sectional view of a rotary load bearing shaft of the present invention;

FIG. 9 is a schematic view in partial section of the assembled rotary carrier shaft of the present invention;

FIG. 10 is a schematic perspective view of a grinding head set according to the present invention;

FIG. 11 is a front view of the head set of the present invention;

FIG. 12 is a side view of the grinding head set of the present invention;

fig. 13 is a front view schematically showing the structure of the grinding head unit according to the present invention without the first grinding tool mounted thereon;

FIG. 14 is a perspective view of a first embodiment of a first abrasive article according to the present disclosure;

FIG. 15 is a perspective view of a cutting assembly according to the present invention;

FIG. 16 is a perspective view of the clamping mechanism of the present invention;

FIG. 17 is a schematic cross-sectional view of the middle anvil roll and the sliding seat of the present invention;

FIG. 18 is a front view of a second embodiment of a first abrasive article according to the present disclosure;

fig. 19 is a perspective view of a second embodiment of a first abrasive article according to the present invention.

The labels in the figure are: 1. a load-bearing frame; 11. a column; 12. a first connecting plate;

2. a first forward-backward movement mechanism; 21. a first screw; 22. a first movable base;

3. a first up-down moving mechanism; 31. a second movable base;

4. a second up-down moving mechanism; 41. a third movable base; 42. a first bearing seat; 421. a first accommodating cavity; 422. a first limit groove;

5. rotating the cutting and polishing mechanism; 51. rotating the disc; 511. a first ring gear; 512. a first convex ring; 513. a limiting block; 514. a cylinder; 52. a water passing fixing disc; 521. a first water outlet; 522. a second accommodating cavity; 53. a first rotary nozzle base; 531. a first rotating section; 532. a first connection portion; 533. a first fixed part;

54. a cutting assembly; 541. cutting the bearing plate; 542. a cutting roll; 543. a drive motor;

55. polishing the assembly; 551. rotating the bearing shaft; 5511. a first rotating shaft; 5512. a second water passing pipeline; 55121. an extension pipe; 552. a grinding head group; 5521. a grinding head component; 55211. a first fixing plate; 55212. a second fixing plate; 55213. a first moving plate; 552131, slider blocks; 55214. a first sliding column; 55215. a first spring; 55216. a first abrasive article; 552161, a left connecting plate; 5521611, a first sliding hole; 5521612, a fixed table; 5521613, a second spring; 552162, a right connecting plate; 552163, a left grinding head; 552164, a right grinding head; 552165, connecting column; 552166, limit posts; 552167, grinding head connecting plates; 552168, auxiliary connecting plates; 552169, arc grinding head; 553. a conductive slip ring; 554. a second rotary nozzle base;

6. a clamping mechanism; 61. a fixed seat; 62. a rotating roller; 63. a sliding seat; 64. an abutting roller; 641. a butting part; 6411. a sliding body; 642. a rotating part.

Detailed Description

In order to make the aforementioned and other features and advantages of the invention more comprehensible, embodiments accompanied with figures are described in detail below.

As shown in fig. 1 to 19, the present embodiment provides a computer numerical control multifunctional grinding integrated processing machine, which includes a bearing frame 1, a first forward and backward moving mechanism 2, a first up and down moving mechanism 3, a second up and down moving mechanism 4, a rotary cutting and polishing mechanism 5, a clamping mechanism 6, and a numerical control system. The machine is provided with a first front-back moving mechanism 2, a first up-down moving mechanism 3, a second up-down moving mechanism 4, a rotary cutting and polishing mechanism 5 and a clamping mechanism 6, when the clamping mechanism 6 clamps a workpiece, the first front-back moving mechanism 2, the first up-down moving mechanism 3, the second up-down moving mechanism 4 and the rotary cutting and polishing mechanism 5 are matched with each other under the control of a numerical control system, so that polishing and cutting are realized.

As shown in fig. 2, the load-bearing frame 1 includes 4

columns

11 and 2 first connecting plates 12, wherein the 4 columns 11 are arranged in a matrix, the 2 first connecting plates 12 are respectively connected between the two columns 11 on the same side, and the 2 first connecting plates 12 are parallel.

As shown in fig. 2, the first forward-backward moving mechanism 2 includes two first screws 21 and two first moving seats 22, the two first screws 21 are respectively rotatably connected between the two columns 11 and located at one inward side of the first connecting plate 12, the first moving seat 22 has first threaded holes, the two first screws 21 respectively pass through the two first threaded holes and are adapted to each other, specifically, the first screws 21 are driven by means of worm and gear, first guide grooves penetrating up and down are formed on one inward side of the first moving seat 22, specifically, a front-back penetrating abdicating hole is formed on the first moving seat 22, the first connecting plate 12 is located in the abdicating hole, the upper side wall, the lower side wall and the outer side wall of the yielding hole on the first movable seat 22 are respectively provided with a rotating wheel, and the rotating wheels are attached to the surface of the first connecting plate 12 (not shown in the figure), so that the stress is more uniform, and the back and forth movement is smoother.

As shown in fig. 2, the first up-down moving mechanism 3 includes two second moving seats 31, the two second moving seats 31 are respectively connected with the two first moving seats 22 in a vertically sliding manner, a first guiding protrusion is formed on one surface of the second moving seat 31 facing the first guiding groove, the first guiding protrusion is matched with the first guiding groove, and specifically, the vertical driving of the second moving seat 31 is realized by a worm gear.

As shown in fig. 2, the second vertical moving mechanism 4 includes two third moving seats 41, a first guiding protrusion is formed on one surface of the second moving seat 31 facing the first guiding groove, the first guiding protrusion is matched with the first guiding groove and is connected with the first guiding groove in a vertical sliding manner, and specifically, the vertical driving of the third moving seats 41 is realized by a worm gear. The third removes the one side that the seat 41 inwards and is formed with the first seat 42 that bears, the first seat 42 that bears is formed with first holding chamber 421, the first seat 42 that bears inwards one side is formed with annular first spacing groove 422, the middle part of first spacing groove 422 tank bottom is formed with first through-hole, first through-hole is linked together with first holding chamber 421, the first seat 42 that bears global water pipe water inlet that is formed with, specifically, water pipe water inlet and outside water pipe direct intercommunication.

As shown in fig. 3-6, the rotary cutting and polishing mechanism 5 includes two rotary discs 51, a water passing fixed disc 52, a first rotary nozzle seat 53, a cutting

assembly

54, 2 polishing assemblies 55, a rotary limiting mechanism and a first motor, a second through hole penetrating through the middle of the rotary disc 51 is formed, a first boss 512 is fixedly connected to an outward surface of the rotary disc 5, a first gear ring 511 is sleeved and fixedly connected to an outer peripheral surface of the first boss 512, and the first boss 512, the first gear ring 511 and the second through hole are coaxially arranged, preferably, the first boss 512 and the first gear ring 511 can be integrally formed. Specifically, the output end of the first motor is formed with a first gear, which is engaged with the first ring gear 511, and the rotating disk 51 is driven to rotate by the motor. The first convex ring 512 is matched with the first limiting groove 422, the first convex rings 512 on the two rotating discs 51 are respectively connected with the two first limiting grooves 422 in a rotating way, the water passing fixing disc 52 is fixedly arranged in the second through hole, the water passing fixing disc 52 is provided with a second containing

cavity

522, 3 first water outlets 521 are formed on the inward surface of the water passing fixing disc 52, a third through hole is formed in the middle of the outward surface of the water passing fixing disc 52, a fourth through hole which penetrates through the first rotating nozzle base 53 in the axial direction is formed, the first rotating nozzle base 53 comprises a first rotating part 531, the first rotating portion 531 is located in the first through hole and is rotatably connected to the first through hole, specifically, a sealing ring is disposed between the first rotating portion 531 and the first through hole, the first connecting portion 532 is located between the first limiting groove 422 and the water passing fixing disk 52, and the first fixing portion 533 is located in the third through hole and is fixedly connected to the first limiting groove 422 and the water passing fixing disk 52. In the prior art, as the rotating disc 51 rotates, when a water pipe is pulled from the rotating disc 51 to the side of the cutting assembly 54 and the grinding assembly 55, the soft water pipe is wound, and the hard water pipe is directly cracked, the invention solves the problems by arranging the first rotating nozzle base 53, wherein the first rotating part 531 of the first rotating nozzle base 53 is rotatably connected in the first through hole of the first limiting groove 422 of the first bearing base 42, then the first fixing part 533 is fixedly connected with the water passing fixed disc 52 and communicated with the second accommodating cavity 522, and as the water passing fixed disc 52 is fixedly arranged on the rotating disc 51, when the rotating disc 51 rotates, the water passing fixed disc 52 and the first rotating nozzle base 53 can rotate along with the rotating disc without influencing normal water outlet.

As shown in fig. 1, the rotation limiting mechanism includes 3 limiting blocks 513 and a cylinder 514, the 3 limiting blocks 513 are connected to the side of the rotating disk 51 and are arranged by taking the axis of the rotating disk 51 as the circle center circumferential array, the 3 limiting blocks 513 are located near the circumferential surface of the rotating disk 51, specifically, the limiting blocks 513 include a connecting portion and a limiting portion, the limiting portion is in a semicircular arc shape, the inner diameter of the limiting portion is matched with the outer diameter of the output end of the cylinder 514, and the connecting portion is connected to the lower end of the limiting portion and is fixedly connected with the rotating disk 51. The air cylinder 514 is fixedly arranged above the third moving seat 41, the three limiting blocks 513 correspond to the two grinding assemblies 55 and the cutting assembly 54 respectively, when the output end of the air cylinder 514 extends out, the rotating disc 51 rotates slowly until the limiting part of the limiting block 513 is attached to the output end of the air cylinder 514, the rotating disc rotates in place, and when the limiting block 513 is attached to the air cylinder 514, the output end of the grinding assembly 55 or the cutting assembly 54 corresponds to a workpiece clamped by the clamping mechanism 6.

As shown in fig. 3, 7 and 8, 2 grinding assemblies 55 and cutting assemblies 54 are located between the two rotating disks 51, the 2 grinding assemblies 55 and cutting assemblies 54 being arranged in a circumferential array along the central axis of the rotating disks; the grinding assembly 55 comprises a rotating bearing shaft 551, a plurality of grinding head groups 552, two conductive slip rings 553 and two second rotary nozzle bases 554, wherein the plurality of grinding head groups 552 are arranged at intervals along the length direction of the rotating bearing shaft 551, specifically, the rotating bearing shaft 551 is driven to rotate by a motor, and the number of the grinding head groups 552 is 2-12, preferably 4.

Two seventh through holes which penetrate through the surface of the rotating disc 51 are formed, the rotating bearing shaft 551 is a quadrangular prism, the two ends of the rotating bearing shaft 551 are provided with first rotating shafts 5511, the surface of each first rotating shaft 5511 is provided with a second limiting groove, the bottom of each second limiting groove is provided with an eighth through hole, the conductive slip ring 553 is connected to the inward surface of the rotating disc 51 and is coaxially arranged with the seventh through holes, the surface of the conductive slip ring 553 is provided with a ninth through hole which penetrates through the conductive slip ring 553, specifically, the conductive slip ring 553 comprises an outer ring which is fixed on the rotating disc 51 and an inner ring which rotates relative to the outer ring, the ninth through hole is formed on the inner ring, and the conductive slip ring 553 is used for supplying power to an electric appliance on the grinding assembly 55 and enabling the electric wire not to be wound and knotted. The first rotating shaft 5511 is matched with and rotatably connected with the ninth through hole, or the rotating shaft 5511 can also be directly rotatably connected with the rotating disc 51. A second water passing pipe 5512 is formed in the rotary bearing shaft 551, the second water passing pipe 5512 is communicated with a ninth through hole, 3 second water outlets are formed on each edge surface of the rotary bearing shaft 551, the 3 second water outlets are respectively positioned between adjacent grinding head components 5521, an extension pipe 55121 is formed on the second water passing pipe 5512, the extension pipe 55121 is communicated with the second water outlets, specifically, a three-way water pipe is connected to each second water outlet, an electromagnetic valve is arranged at the center of the three-way water pipe, whether the electromagnetic valve is used for controlling water to flow out or not is controlled by a numerical control system, water spray pipes are connected to openings on two sides of the three-way water pipe, the angle of each water spray pipe can be adjusted at will, and the water spray pipes need to be adjusted manually before being polished and cut to enable the water spray pipes to face a workpiece to be machined.

The second rotary nozzle base 554 is formed with a tenth through hole through which an axis passes, the second rotary nozzle base 554 comprises a second rotary part 642, a second connecting part and a second fixing part, the second rotary part 642 is positioned in the seventh through hole and is rotatably connected, specifically, a sealing ring is arranged between the second rotary part 642 and the seventh through hole, the second connecting part is positioned in a second limiting groove, the second fixing part is positioned in the eighth through hole and is fixedly connected, 2 first water outlets 521 positioned on the same rotary disc 51 are respectively communicated with one outward end of the seventh through hole through water pipes, specifically, two through holes are formed on the rotary disc 51, any two first water outlets 521 on the water passing fixed disc 52 are respectively communicated with the two through water pipes, and the two through holes are respectively communicated with the seventh through hole through a water pipe, so that the water pipe for communicating the first water outlet 521 with the seventh through hole is more reasonable without bypassing the rotating disk 51 for connection.

As shown in fig. 10 to 14, the grinding head group 552 includes a plurality of grinding head units 5521, the number of the grinding head units 5521 corresponds to the number of the prism sides, the plurality of grinding head units 5521 are respectively located on each prism surface of the rotation bearing shaft 551 and are arranged in a circumferential array along the axis of the rotation bearing shaft 551, preferably, 4 grinding head units are most effective, and the grinding head units 5521 include a first fixing plate 55211 and a second fixing plate 55212, a first moving plate 55213, a first sliding column 55214, a first spring 55215 and a first grinding tool 55216;

as shown in fig. 10 and 12, in a vertical cross section perpendicular to the axis of the rotating support shaft 551, a first fixing plate 55211 positioned at the rightmost side is connected to the upper end of the edge surface of the rotating support shaft 551, a second fixing plate 55212 is connected to the lower end of the edge surface of the rotating support shaft 551, a first sliding column 55214 is connected between the first fixing plate 55211 and the second fixing plate 55212, a sliding block 552131 is formed on a surface of the first moving plate 55213 facing the rotating support shaft 551, the sliding block 552131 is formed with an eleventh through hole which is fitted to and slidably connected to the sliding column, one end of a first spring 55215 is connected to the lower surface of the first fixing plate 55211, the other end of the first spring 55215 is connected to the upper surface of the sliding block 552131, a first grinding tool 55216 is connected to the outward surface of the first moving plate 55213, when the first grinding tool 55216 excessively contacts the surface of the workpiece, the first moving plate 213 is moved upward, the first spring 55215 applies downward pressure, so that the first abrasive article 55216 closely conforms to the work surface.

As shown in fig. 14, the first grinding tool 55216 includes a left connecting plate 552161, a right connecting plate 552162, a left grinding head 552163, a right grinding head 552164, two limiting columns 552166 and two connecting columns 552165, the left connecting plate 552161 and the right connecting plate 552162 have the same structure, the left connecting plate 552161 and the right connecting plate 552162 are symmetrically disposed, a first positioning hole is formed on the left connecting plate 552161, a fixing platform 5521612 is formed on the left connecting plate 552161 and the right connecting plate 552162, a second spring 5521613 is connected between the fixing platforms 5521612 of the left connecting plate 552161 and the right connecting plate 552162, when the left connecting plate 552161 and the right connecting plate 552162 slightly rotate, the second spring 5521613 can restore the left connecting plate 552161 and the right connecting plate 552162, a first sliding hole 5521611 is formed on the left connecting plate 552161, the first sliding hole 5521611 is an arc-shaped hole, two first connecting holes and two second connecting holes are formed on the first moving plate 213, the connecting columns 552165 pass through the first positioning hole to be fixedly connected with the first connecting holes, the limiting column 552166 passes through the first sliding hole 5521611 and is fixedly connected with the second connecting hole, the left grinding head 552163 and the right grinding head 552164 are identical in structure and are symmetrically arranged, the left grinding head 552163 is arc-shaped grinding materials, the left grinding head 552163 is connected to the lower end of the surface of the left connecting plate 552161 and faces to the diagonal of the right connecting plate 552162, and the right grinding head 552164 is connected to the lower end of the surface of the right connecting plate 552162 and faces to the diagonal of the left connecting plate 552161.

Referring to fig. 18 to 19, in a second embodiment of the first grinding tool of the present invention, the first grinding tool 55216 includes a grinding head connecting plate 552167, an auxiliary connecting plate 552168, and arc-shaped grinding heads 552169, wherein the arc-shaped grinding heads 552169 are fixedly connected to the lower ends of the surfaces of the grinding head connecting plates 552167, the processing surfaces of the arc-shaped grinding heads 552169 are oriented in the same direction as the lower surface of the grinding head connecting plate 552167, the processing surfaces of the arc-shaped grinding heads 552169 are oriented to protrude into the lower surface of the grinding head connecting plate 552167, specifically, the arc-shaped grinding heads 552169 are located between the auxiliary connecting plate 552168 and the grinding head connecting plate 552167 and fixedly connected by bolts, and reinforcing fixtures are connected between the auxiliary connecting plate 552168 and the grinding head connecting plate 552167. The first moving plate 55213 is provided with two first connecting holes, the grinding head connecting plate 552167 is provided with a connecting hole, a bolt penetrates through the connecting hole and is screwed into the first connecting hole, so that the grinding head connecting plate 552167 and the first moving plate 55213 are fixedly connected, a spring is further sleeved between the lower surface of a nut of the bolt and the grinding head connecting plate 552167, the spring can apply pretightening force to the grinding head connecting plate 552167 after the bolt is screwed, when machining is carried out, the grinding head connecting plate 552167 can shake only in a small amplitude under the action of the pretightening force of the spring, and normal machining cannot be interfered.

As shown in fig. 15, the cutting assembly 54 includes a cutting bearing plate 541, a plurality of cutting rollers 542 and a driving motor 543, the cutting bearing plate 541 is connected between two rotating disks 51, the plurality of cutting rollers 542 are located along a lower surface of the cutting bearing plate 541, the plurality of cutting rollers 542 are spaced along a length direction of the cutting bearing plate 541, the driving motor 543 is located on an upper surface of the cutting bearing plate 541, a cutting tool is formed at one end of the cutting rollers 542, the cutting rollers 542 are formed with first belt pulleys, a second belt pulley is formed at an output end of the driving motor 543, the second belt pulley of one driving motor 543 is in belt transmission with the two first belt pulleys located on the same side, the second belt pulley of the other driving motor 543 is in belt transmission with the two first belt pulleys located on the other side, specifically, a third water passing pipeline is formed in the cutting bearing plate 541, third water outlets are respectively formed at two sides of the upper surface of the cutting bearing plate 541, two ends of the third water passing pipeline are respectively communicated with the two third water outlets, and the first water outlet 521 and the third water outlet which are positioned on the same side are communicated through water pipes.

As shown in fig. 16-17, the clamping mechanism 6 is located below the rotary cutting and grinding mechanism 5, the clamping mechanism 6 includes a fixed seat 61, a rotating roller 62, a sliding seat 63 and an abutting roller 64, the fixed seat 61 is formed with a fifth through hole, the rotating roller 62 is located in the fifth through hole and is rotatably connected, specifically, the lower end of the rotating roller 62 is formed with two sharp cones, one of the sharp cones has a collinear axis with the rotating roller 62, the other end of the rotating roller 62 is formed with a third belt pulley, the rotating roller 62 is rotated by the belt transmission rotated by the motor, the sliding seat 63 is formed with a sixth through hole, the abutting roller 64 is located in the sixth through hole and is slidably connected, the axes of the abutting roller 64 and the rotating roller 62 are collinear on the horizontal plane, specifically, an accommodating groove is formed at the opening of the sixth through hole of the sliding seat 63, the abutting roller 64 includes an abutting portion 641 and a rotating portion 642, a protruding rod is formed on the inward surface of the abutting portion 641, an external thread is formed on the protruding rod, a groove is formed on the surface, facing the abutting portion 641, of the rotating portion 642, an internal thread is formed on the inner side wall of the groove, the protruding rod is matched with the groove, the abutting portion 641 is located in the accommodating groove, the rotating portion 642 is rotatably connected in the sixth through hole, a sliding body 6411 is formed on the upper end and the lower end of the peripheral surface of the abutting portion 641, a sliding groove is formed on the upper end and the lower end of the wall of the accommodating groove, the sliding body 6411 is located in the sliding groove and is in sliding connection with the sliding groove, when the rotating portion 642 rotates forwards or backwards, the abutting portion 641 can extend outwards or retract, the sliding seat 63 can be close to or far away from the fixed seat 61, specifically, a guide rail is laid below the sliding seat 63, a guide rail groove which is through from the front to the back is formed below the sliding seat 63, the guide rail groove is matched with the guide rail, and the sliding seat 63 can be driven to and move back on the guide rail through a motor or a manual force.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a multi-functional grinding integration processing machine of computer numerical control which characterized in that: the device comprises a bearing frame, a first front-back moving mechanism, a first up-down moving mechanism, a second up-down moving mechanism, a rotary cutting and polishing mechanism and a clamping mechanism;

the second up-and-down moving mechanism comprises two third moving seats, a first guide lug is formed on one surface, facing the first guide groove, of each second moving seat, the first guide lug is matched with the first guide groove and is in up-and-down sliding connection with the first guide groove, a first bearing seat is formed on the inward surface of each third moving seat, a first containing cavity is formed in the first bearing seat, an annular first limiting groove is formed on the inward surface of the first bearing seat, a first through hole is formed in the middle of the bottom of the first limiting groove and communicated with the first containing cavity, and a water pipe water inlet is formed in the peripheral surface of the first bearing seat;

2. The computer numerical control multifunctional grinding integrated processing machine according to claim 1, characterized in that: the cutting assembly and the plurality of grinding assemblies are internally provided with first water passing pipelines, and the first water outlets are respectively communicated with the first water passing pipelines in the plurality of grinding assemblies and the cutting assembly through water pipes.

3. The computer numerical control multifunctional grinding integrated processing machine according to claim 1, characterized in that: the number of the cutting assemblies is 1, the number of the grinding assemblies is 2, and the number of the first water outlets is 3.

4. The computer numerical control multifunctional grinding integrated processing machine according to claim 3, characterized in that: the polishing assembly comprises a rotating bearing shaft, a plurality of groups of grinding head groups, two conductive slip rings and two second rotating nozzle seats, wherein the plurality of groups of grinding head groups are arranged at intervals along the length direction of the rotating bearing shaft;

5. The computer numerical control multifunctional grinding integrated processing machine according to claim 4, characterized in that: the grinding head group comprises a plurality of grinding head components, the number of the grinding head components corresponds to the number of edges of the prism, the plurality of grinding head components are respectively positioned on each edge surface of the rotating bearing shaft and are arranged along the circumference array of the axis of the rotating bearing shaft, and the grinding head components comprise a first fixing plate, a second fixing plate, a first moving plate, a first sliding column, a first spring and a first grinding tool;

6. The computer numerical control multifunctional grinding integrated processing machine according to claim 5, characterized in that: the rotating bearing shaft is a quadrangular prism.

7. The computer numerical control multifunctional grinding integrated processing machine according to claim 5, characterized in that: the first grinding tool comprises a left connecting plate, a right connecting plate, a left grinding head, a right grinding head, two limiting columns and two connecting columns, the left connecting plate and the right connecting plate have the same structure and are symmetrically arranged, a first positioning hole is formed on the left connecting plate, a first sliding hole is formed on the left connecting plate, the first sliding hole is an arc-shaped hole, the first moving plate is provided with two first connecting holes and two second connecting holes, the connecting column passes through the first positioning hole to be fixedly connected with the first connecting hole, the limiting column passes through the first sliding hole to be fixedly connected with the second connecting hole, the left grinding head and the right grinding head are identical in structure and are symmetrically arranged, the left grinding head is an arc-shaped grinding material, the left grinding head is connected to the lower end of the surface of the left connecting plate and faces the opposite angle of the right connecting plate, and the right grinding head is connected to the lower end of the surface of the right connecting plate and faces the opposite angle of the left connecting plate.

8. The computer numerical control multifunctional grinding integrated processing machine according to claim 5, characterized in that: the first grinding tool comprises a grinding head connecting plate and an arc-shaped grinding head, the arc-shaped grinding head is fixedly connected to the lower end of the surface of the grinding head connecting plate, the orientation of the processing surface of the arc-shaped grinding head is the same as that of the lower surface of the grinding head connecting plate, and the orientation of the processing surface of the arc-shaped grinding head extends into the lower surface of the grinding head connecting plate.

9. The computer numerical control multifunctional grinding integrated processing machine according to claim 3, characterized in that: the cutting assembly comprises a cutting bearing plate, a plurality of cutting rollers and a driving motor, wherein the cutting bearing plate is connected between two rotating disks and is multiple, the cutting rollers are arranged on the lower surface of the cutting bearing plate at intervals along the length direction of the cutting bearing plate, the driving motor is arranged on the upper surface of the cutting bearing plate, a cutting tool is formed at one end of each cutting roller, a first belt pulley is formed on each cutting roller, a second belt pulley is formed at the output end of the driving motor, one of the second belt pulleys of the driving motor and the two first belt pulleys on the same side are in belt transmission, and the other second belt pulley of the driving motor and the two first belt pulleys on the other side are in belt transmission.

10. The computer numerical control multifunctional grinding integrated processing machine according to claim 4, characterized in that: a plurality of second water outlets are formed in the surface of the rotary bearing shaft and are respectively positioned between the adjacent grinding head groups, and extension pipes are formed in the second water passing pipelines and are communicated with the second water outlets.