CN217750960U

CN217750960U - Milling cutter that stability is high grinding device for surface finish

Info

Publication number: CN217750960U
Application number: CN202221584284.XU
Authority: CN
Inventors: 钱云娟; 张志刚
Original assignee: Changzhou Lidun Tools Co ltd
Current assignee: Changzhou Lidun Tools Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-11-08
Anticipated expiration: 2032-06-23

Abstract

The utility model discloses a milling cutter that stability is high grinding device for surface finish, which comprises a housin, the casing bottom is rotated and is equipped with the commentaries on classics board, it is equipped with automatic telescopic link two to change the board top, two tops of automatic telescopic link are equipped with spacing collar one and spacing collar two, spacing collar one through the curb plate with spacing collar two is connected, the curb plate bottom with change a board outer wall connection, it is equipped with the stirring board to change the board top, it is equipped with drive assembly to change intralamellar part, shells inner wall is equipped with the motor, the casing top is equipped with the top cap. The utility model discloses a set up automatic telescopic link one, top cap, clamp plate, spacing collar one, commentaries on classics board, gear one, gear two, motor, back shaft and automatic telescopic link two, can make near polishing sand movement rate of sword tooth, cutter body accelerate for even polishing milling cutter, avoid polishing and appear omitting, improve the stability of polishing milling cutter, guarantee the quality of polishing.

Description

Milling cutter that stability is high grinding device for surface finish

Technical Field

The utility model relates to a milling cutter technical field specifically is a milling cutter grinding device for surface finish that stability is high.

Background

A milling cutter is a rotating tool with one or more cutter teeth for milling. The end mill may have yellow stains or other substances on the surfaces of the cutter body and the cutter teeth after a period of use, which may affect the accuracy of use, and is generally sanded with sandpaper or polished sand.

The patent that current chinese patent, granted publication number is CN215092873U, and it discloses a milling cutter is grinding device for surface finish, including the platform, the middle part fixedly connected with case of polishing at platform top, the bottom fixedly connected with motor case of platform, the right side fixedly connected with motor of motor incasement wall, the output shaft fixedly connected with connecting axle of motor. The utility model discloses a set up the motor, the connecting axle, electric putter, the lifter plate, the depression bar, compression spring, clamp plate and pressure spring have played the effect that has the regulation pressure, utilize the enhancement of pressure spring elasticity and weaken realization pressure size and adjust, adjust frictional force size, thereby improve the effect of polishing, improve milling cutter processing production quality, utilize compression spring to compress tightly the case lid, prevent that the polishing sand from spilling, still through setting up the fixed plate, buffer beam and buffer spring have played the buffering protect function, utilize buffer spring to offset work vibrations, reduce vibrations, the noise reduction.

However, in the above patent, the turntable can only drive the polishing sand at the bottom to rotate during use, and the milling cutter cannot be uniformly polished.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a milling cutter grinding device for surface finish that stability is high to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a milling cutter that stability is high grinding device for surface finish, includes the casing, the casing bottom is rotated and is equipped with the commentaries on classics board, it is equipped with automatic telescopic link two to change the board top, two tops of automatic telescopic link are equipped with spacing collar one and spacing collar two, spacing collar one through the curb plate with spacing collar two is connected, the curb plate bottom with change board outer wall connection, it is equipped with the stirring board to change the board top, it is equipped with drive assembly to change intralamellar part, shells inner wall is equipped with the motor, the casing top is equipped with the top cap.

Further, shells inner wall is equipped with a plurality of filter screens, shells inner wall in the filter screen below slides and is equipped with the collection box, it is equipped with the sponge with the inner wall activity to collect, it is equipped with a plurality of exhaust holes to collect the box inner wall, shells inner wall in it is equipped with the air outlet to collect the box bottom, the exhaust hole with the air outlet intercommunication, the top cap inner wall in a spacing collar top is equipped with the fan.

Furthermore, the first limiting ring is located above the second limiting ring, the stirring is symmetrically arranged on the outer side of the second automatic telescopic rod, and the first limiting ring and the second limiting ring are used for limiting the milling cutter.

Further, the transmission assembly comprises a cavity, the cavity is formed in the rotating plate, supporting shafts are symmetrically arranged on the inner wall of the cavity and are rotatably connected with the rotating plate, the output shafts of the motors are located between the two supporting shafts, and a first gear is sleeved on the outer wall of each supporting shaft to provide power for the device.

Furthermore, the output shaft of the motor extends to the inner wall of the cavity, a gear II is sleeved on the outer wall of the output shaft of the motor, the gear I is meshed with the gear II, and the outer wall of the supporting shaft extends to the outer side of the rotating plate and is provided with stirring blades for stirring the polishing sand.

Furthermore, the outer wall of the shell is provided with a first automatic telescopic rod, the first automatic telescopic rod is connected with the top cover, the top of the shell is provided with a pressing plate in a sliding mode, the bottom end of the top cover is provided with a telescopic rod and a spring, the telescopic rod and the spring are both connected with the pressing plate, and the inner wall of the pressing plate is provided with an isolation net to form a closed working space.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses a set up automatic telescopic link one, top cap, clamp plate, spacing collar two, spacing collar one, change board, gear one, gear two and automatic telescopic link two, can make near the polishing sand velocity of motion of sword tooth, cutter body accelerate to even polish milling cutter, avoid polishing to appear omitting, improve the stability of polishing milling cutter.

2. The utility model discloses a set up filter screen, sponge, separation net, fan, air outlet, top cap and collection box, can make the piece from the gap of polishing sand downstream, change the board and rotate and drive the piece and get into the filter screen, clean the piece of mixing in the polishing sand, need not change the polishing sand, be convenient for concentrate the collection to the piece that the polishing produced.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a front sectional view of the whole of the present invention;

FIG. 2 is a schematic structural view of a portion of the present invention;

FIG. 3 is a schematic structural view of a first spacing ring of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1;

in the figure: 1. a housing; 2. rotating the plate; 3. automatically telescoping a rod II; 4. a first limiting ring; 5. a second limiting ring; 6. a side plate; 7. a spring; 8. a stirring plate; 9. a transmission assembly; 10. a motor; 11. a top cover; 12. a filter screen; 13. a collection box; 14. an air outlet; 15. a sponge; 16. a fan; 17. a support shaft; 18. a first gear; 19. a second gear; 20. stirring blades; 21. automatically telescoping a rod I; 22. pressing a plate; 23. an isolation net; 24. a telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a grinding device with high stability for polishing the surface of a milling cutter comprises a shell 1, wherein a rotating plate 2 is rotatably arranged at the bottom of the shell 1, an automatic telescopic rod two 3 is arranged at the top end of the rotating plate 2, a limiting ring one 4 and a limiting ring two 5 are arranged above the automatic telescopic rod two 3, the limiting ring one 4 is connected with the limiting ring two 5 through a side plate 6, the bottom end of the side plate 6 is connected with the outer wall of the rotating plate 2, a stirring plate 8 is arranged at the top end of the rotating plate 2, a transmission assembly 9 is arranged inside the rotating plate 2, a motor 10 is arranged on the inner wall of the shell 1, a top cover 11 is arranged at the top of the shell 1, the limiting ring one 4 is positioned above the limiting ring two 5, the stirring is symmetrically arranged outside the automatic telescopic rod two 3, the limiting ring one 4 and the limiting ring two 5 support the milling cutter in the horizontal direction, and limit the milling cutter is limited through the limiting ring one 4 and the limiting ring two 5, the transmission assembly 9 comprises a cavity, the cavity is arranged inside the rotating plate 2, supporting shafts 17 are symmetrically arranged on the inner wall of the cavity, the supporting shafts 17 are rotatably connected with the rotating plate 2, an output shaft of the motor 10 is positioned between the two supporting shafts 17, a first gear 18 is sleeved on the outer wall of each supporting shaft 17 and drives the two supporting shafts 17 to rotate, power is provided for the device, the output shaft of the motor 10 extends to the inner wall of the cavity, a second gear 19 is sleeved on the outer wall of the output shaft of the motor 10, the first gear 18 is meshed with the second gear 19, stirring blades 20 are arranged on the outer wall of each supporting shaft 17 and extend to the outer side of the rotating plate 2, the supporting shafts 17 drive the stirring blades 20 to rotate, the rotating plate 2 drives the stirring plate 8 to rotate to stir polishing sand, a first automatic telescopic rod 21 is arranged on the outer wall of the shell 1, and the first automatic telescopic rod 21 is connected with the top cover 11, the polishing sand polishing machine is characterized in that a pressing plate 22 is arranged at the top of the shell 1 in a sliding mode, an expansion rod 24 and a spring 7 are arranged at the bottom end of the top cover 11, the expansion rod 24 and the spring 7 are connected with the pressing plate 22, an isolation net 23 is arranged on the inner wall of the pressing plate 22, the pressing plate 22 is in closer contact with polishing sand by means of the elastic force of the spring 7, the top cover 11 is closed, and a closed working space is formed.

The specific implementation mode is as follows: when the milling cutter is used, the first automatic telescopic rod 21 extends to drive the top cover 11 and the pressing plate 22 to ascend, the cutter body of the milling cutter is inserted downwards into the first limiting ring 4 and the second limiting ring 5, through holes in the inner walls of the first limiting ring 4 and the second limiting ring 5 are matched with the milling cutter until the milling cutter is contacted with the second automatic telescopic rod 3, the second automatic telescopic rod 3 supports the milling cutter in the vertical direction, the first limiting ring 4 and the second limiting ring 5 support the milling cutter in the horizontal direction, polishing sand is poured in, the first automatic telescopic rod 21 contracts to drive the top cover 11 and the pressing plate 22 to descend, the pressing plate 22 is contacted with the polishing sand more tightly by the elasticity of the spring 7, the output shaft of the motor 10 drives the second gear 19 and the rotating plate 2 to rotate, two 19 gear and the meshing of a gear 18, drive two back shafts 17 and rotate, back shaft 17 drives stirring leaf 20 and rotates, it rotates to change board 2 and drive stirring board 8, cutter body department is more smooth to be convenient for polish, sword tooth department has unsmooth more inconvenient to polish, through the cooperation of stirring leaf 20 and stirring board 8, make near the polishing sand velocity of motion of sword tooth accelerate, thereby accelerate polishing to the sword tooth, after polishing a period, automatic two 3 extensions of telescopic link drive milling cutter rebound, migration distance equals the height of spacing collar one 4, thereby just by spacing collar one 4, the part that spacing collar two 5 sheltered from is polished, avoid polishing the appearance and omit, the improvement is to milling cutter the stability of polishing.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a milling cutter that stability is high grinding device for surface finish, 1 inner wall of casing is equipped with a plurality of

filter screens

12, 1 inner wall of casing in filter screen 12 below slides and is equipped with collection box 13, it is equipped with sponge 15 with the inner wall activity to collect, it is equipped with a plurality of exhaust holes to collect 13 inner walls of box, 1 inner wall of casing in it is equipped with air outlet 14 to collect 13 bottom of box, the exhaust hole with 14 intercommunications of air outlet, top cap 11 inner wall in 4 tops of spacing collar are equipped with fan 16.

The specific implementation mode is as follows: when the polishing dust collector is used, the radiuses of the holes of the filter screen 12 and the isolation screen 23 are smaller than the radius of polishing sand, chips generated by grinding a milling cutter can be mixed in the polishing sand, air exhausted by the fan 16 passes through the isolation screen 23 and is blown to the polishing sand, air flow is blown downwards in the shell 1, the chips are driven to move downwards from gaps of the polishing sand, the chips are collected on the surface of the rotating plate 2, the rotating plate 2 rotates to drive the chips to enter the filter screen 12, the air flow containing the chips passes through the sponge 15, the chips are left in the sponge 15, the holes of the sponge 15 are larger than the size of the chips, the air flow sequentially passes through the air exhaust holes and the air outlet 14 and is exhausted out of the shell 1, the chips mixed in the polishing sand can be cleaned without repeatedly replacing the polishing sand, after the polishing sand is used for a long time, the handle on the surface of the collection box 13 is pulled, the collection box 13 and the sponge 15 full of the chips are taken out, the new sponge 15 is replaced, and the collection box 13 is inserted back again, so that the chips generated by polishing are conveniently collected in a centralized mode.

The utility model discloses a theory of operation:

referring to the specification attached drawings 1-4, the utility model discloses a set up automatic telescopic link one 21, top cap 11, clamp plate 22, spacing collar two 5, spacing collar one 4, change board 2, gear one 18, gear two 19 and automatic telescopic link two 3, can make near the polishing sand velocity of motion of sword tooth, cutter body accelerate even polish milling cutter for avoid polishing and appear omitting, improve the stability of polishing milling cutter.

Further, refer to specification attached drawing 1-figure 3, the utility model discloses a set up filter screen 12, sponge 15, separation net 23, fan 16, air outlet 14, top cap 11 and collect box 13, can make the piece follow the gap of polishing sand downstream, change board 2 and rotate and drive the piece and get into filter screen 12, clean the piece that mixes in the polishing sand, need not change the polishing sand, be convenient for concentrate the collection to the piece that the polishing produced.

Finally, it should be noted that: 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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a milling cutter grinding device for surface finish that stability is high, includes casing (1), its characterized in that: casing (1) bottom is rotated and is equipped with commentaries on classics board (2), commentaries on classics board (2) top is equipped with automatic telescopic link two (3), automatic telescopic link two (3) tops are equipped with spacing collar (4) and spacing collar two (5), spacing collar (4) through curb plate (6) with spacing collar two (5) are connected, curb plate (6) bottom with change board (2) outer wall connection, it is equipped with stirring board (8) to change board (2) top, it is equipped with transmission assembly (9) to change board (2) inside, casing (1) inner wall is equipped with motor (10), casing (1) top is equipped with top cap (11).

2. The grinding device for polishing the surface of the milling cutter with high stability according to claim 1, wherein: casing (1) inner wall is equipped with a plurality of filter screens (12), casing (1) inner wall in filter screen (12) below slides and is equipped with collects box (13), it is equipped with sponge (15) to collect and the inner wall activity, it is equipped with a plurality of exhaust holes to collect box (13) inner wall, casing (1) inner wall in it is equipped with air outlet (14) to collect box (13) bottom, the exhaust hole with air outlet (14) intercommunication, top cap (11) inner wall in spacing collar (4) top is equipped with fan (16).

3. The grinding device for polishing the surface of the milling cutter with high stability according to claim 1, wherein: the first limiting ring (4) is located above the second limiting ring (5), and the stirring is symmetrically arranged on the outer side of the second automatic telescopic rod (3).

4. The grinding device for polishing the surface of the milling cutter with high stability according to claim 1, wherein: transmission assembly (9) includes the cavity, the cavity is located it is inside to change board (2), the cavity inner wall symmetry is equipped with back shaft (17), back shaft (17) with change board (2) and rotate the connection, the output shaft of motor (10) is located two between back shaft (17), back shaft (17) outer wall cover is equipped with gear (18).

5. The grinding device for polishing the surface of the milling cutter with high stability according to claim 4, wherein: the output shaft of the motor (10) extends to the inner wall of the cavity, a second gear (19) is sleeved on the outer wall of the output shaft of the motor (10), the first gear (18) is meshed with the second gear (19), and stirring blades (20) are arranged on the outer side of the rotating plate (2) and extend to the outer wall of the supporting shaft (17).

6. The grinding device for polishing the surface of the milling cutter with high stability according to claim 1, wherein: the outer wall of the shell (1) is provided with a first automatic telescopic rod (21), the first automatic telescopic rod (21) is connected with the top cover (11), the top of the shell (1) is provided with a pressing plate (22) in a sliding mode, the bottom end of the top cover (11) is provided with a telescopic rod (24) and a spring (7), the telescopic rod (24) and the spring (7) are connected with the pressing plate (22), and the inner wall of the pressing plate (22) is provided with an isolation net (23).