TW201509590A - Milling cutter grinding machine having adjustable center static point grinding seat - Google Patents

Abstract

A milling cutter grinding machine having an adjustable center static point grinding seat break through conventionally technical one-sided view regarding a center static point grinding unit certainly mounted on a vertical board of a base and disposes the center static point grinding unit on the base to allow the center static point grinding unit having a sufficient adjustment space, capable of disposing the fourth adjustment platform for regulating the position of the fourth fixing seat so that the size of the center static point, the slope of the inner cutting edge, and the depth of the chip discharge groove of a milling cutter can be changed, thereby applying in grinding and repairing wider specifications of milling cutter.

Description

Milling cutter grinding machine with adjustable center static grinding seat

The invention relates to a milling cutter grinding machine, in particular to a milling cutter grinding machine with an adjustable central static spot grinding seat.

In order to allow the user to grind and repair the damaged milling cutter to achieve environmental protection and cost savings, the inventor of the present invention developed an "improvement of the face milling cutter grinding machine" as disclosed in the patent publication No. M328346. The end mill grinding machine mainly has a base, and the base is provided with a vertical plate. One side of the vertical plate is provided with a motor, and the output shaft of the motor is connected to the vertical plate through a grinding wheel. And the other side of the vertical plate is provided with a knife edge grinding unit, a first knife back grinding unit, a second knife back grinding unit and a central static point grinding unit around the grinding wheel, thereby allowing the user to grind one The repaired milling cutters are sequentially fixed on the grinding units, and the grinding edges, the backs of the blades and the center static points of the milling cutters can be respectively ground and polished through the grinding wheel.

The above-mentioned improvement of the end mill grinding machine can be easily praised by the user for repairing the damaged milling cutter by itself, but the inventor of the present invention found in the process of long-term development of the grinder, because the current grinding machine The central static grinding unit is fixed on the vertical plate, and there is not enough adjustment space to set the adjustment mechanism, so the center static point size, the inner edge of the milling cutter, and the row cannot be changed. The depth of the cavity and so on, in order to cope with the milling cutters of various specifications, after the inventors of the present invention observed the above shortcomings, they are adhering to the spirit of excellence, and believe that the existing milling cutter grinding machine still needs further improvement, and The invention is produced.

The object of the present invention is to provide a milling cutter grinding machine with an adjustable center static spot grinding seat, which can change the center static point size, the inclination of the inner cutting edge, the depth of the groove and the depth of the groove according to the grinding requirement. It is suitable for grinding and repairing a wider range of milling cutter specifications.

The milling cutter grinding machine with an adjustable center static spot grinding seat provided by the present invention comprises: a base on which a first vertical plate and a second vertical plate are oppositely disposed, and the first vertical plate A motor is disposed between the second vertical plate, and one end of the motor is provided with a first output shaft, the first output shaft passes through the first vertical plate and is connected with a first grinding wheel, and the other end of the motor a second output shaft is disposed through the second vertical plate and connected to a second grinding wheel; and a knife edge grinding unit is disposed on the base and adjacent to the first grinding wheel The first edge of the first stage is provided with a first fixing base, and the first fixing base is provided with a first fixing hole toward the first grinding wheel. And a first blade back grinding unit is disposed on the base and adjacent to the first grinding wheel position, wherein the first blade back grinding unit has a second fixing seat, and the second fixing base is attached a second fixing hole is formed in the direction of the first grinding wheel; A second knife blade grinding unit, disposed on the base line and located at a position adjacent to the second wheel, wherein the second knife blade having a third polishing unit based fixing base, And a third fixing hole is disposed in the direction of the second grinding wheel; and a central static point grinding unit is disposed on the base and adjacent to the second grinding wheel position, wherein the The central static spot grinding unit has a fourth adjusting base, and the fourth adjusting base is provided with a fourth fixing seat, and the fourth fixing seat is provided with a fourth fixing hole toward the second grinding wheel.

The milling cutter grinding machine with an adjustable center static spot grinding seat provided by the present invention has sufficient adjustment space because the center static spot grinding unit is disposed on the base adjacent to the second grinding wheel position, so the center The static grinding unit can be provided with the fourth adjusting table, and the position of the fourth fixing seat relative to the second grinding wheel can be adjusted through the fourth adjusting table, so that the center static point of the milling cutter can be changed according to the grinding requirement. The size, the inclination of the inner edge and the depth of the groove are applicable to the grinding cutter to repair a wider range of milling cutter specifications.

100‧‧‧Milling cutter grinding machine with adjustable center static grinding seat

10‧‧‧ Pedestal

11‧‧‧First vertical board

12‧‧‧Second board

13‧‧‧Motor

131‧‧‧First output shaft

132‧‧‧Second output shaft

14‧‧‧First grinding wheel

15‧‧‧Second grinding wheel

20‧‧‧Knife grinding unit

21‧‧‧First adjustment station

211‧‧‧Base

212‧‧‧ slide

213‧‧‧ adjustment rod

22‧‧‧First mount

221‧‧‧First arc slot

222‧‧‧First fixing hole

223‧‧‧First Positioning Department

23‧‧‧First bolt

30‧‧‧First Knife Back Grinding Unit

31‧‧‧Second adjustment station

311‧‧‧Base

312‧‧‧First slide

313‧‧‧First adjustment rod

314‧‧‧Second slide

315‧‧‧second adjustment rod

32‧‧‧Second fixed seat

321‧‧‧second arc slot

322‧‧‧Second fixing hole

323‧‧‧Second Positioning Department

33‧‧‧Second bolt

40‧‧‧Second Knife Grinding Unit

41‧‧‧ Third adjustment station

411‧‧‧Base

412‧‧‧First slide

413‧‧‧First adjustment rod

414‧‧‧Second slide

415‧‧‧second adjustment rod

42‧‧‧ third mount

421‧‧‧3rd arc slot

422‧‧‧ third fixed hole

423‧‧‧ positioning slot

43‧‧‧ Third bolt

50‧‧‧Center static spot grinding unit

51‧‧‧fourth adjustment station

511‧‧‧Base

512‧‧‧First slide

513‧‧‧First adjustment rod

514‧‧‧Second slide

515‧‧‧second adjustment rod

52‧‧‧ third mount

521‧‧‧fourth arc slot

522‧‧‧4th fixing hole

523‧‧‧Positioning holes

53‧‧‧fourth bolt

54‧‧‧Locating pin

200‧‧‧ collet nut

300‧‧‧ milling cutter

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a perspective view of a preferred embodiment of the present invention.

Figure 2 is a partially enlarged perspective view of another preferred embodiment of the present invention.

Figure 3 is an exploded view of a central static spot grinding unit in accordance with a preferred embodiment of the present invention.

Figure 4 is a schematic view showing the use of a knife edge grinding unit in accordance with a preferred embodiment of the present invention.

Figure 5 is a schematic view showing the use of the first blade back grinding unit of the preferred embodiment of the present invention.

Figure 6 is a schematic view showing the use of a second blade back grinding unit in accordance with a preferred embodiment of the present invention.

Figure 7 is a schematic illustration of the use of a central static spot grinding unit in accordance with a preferred embodiment of the present invention.

1 and 2 are a perspective view of a preferred embodiment of the present invention and a partially enlarged perspective view of another direction, which discloses a milling cutter 100 with an adjustable center static spot grinding base. The milling cutter 100 with an adjustable center static grinding station comprises: a base 10 on which a first vertical plate 11 and a second vertical plate 12 are oppositely disposed, and the first vertical plate A motor 13 is disposed between the first vertical plate 12 and the first vertical output shaft 131. The first output shaft 131 is connected to the first vertical plate 11 and connected to a first grinding wheel. 14. The other end of the motor 13 is provided with a second output shaft 132. The second output shaft 132 passes through the second vertical plate 12 and is connected with a second grinding wheel 15.

a first edge polishing unit 20 is disposed on the base 10 and located adjacent to the first grinding wheel 14 , wherein the knife edge grinding unit 20 has a first adjustment stage 21 , and the first adjustment stage 21 has A base 211 fixed to the base 10, the base 211 is slidably provided with a sliding seat 212, the sliding seat 212 has an adjusting rod 213 for driving the sliding block 212 along the first output shaft 131. A first fixing seat 22 is pivotally disposed on the first adjusting base 21, and a first arc slot 221 is disposed on the first fixing base 22, and the first bolt 23 passes through the first An arc slot 221 is locked to the first adjusting base 21 to limit the pivoting angle of the first fixing base 22, and the first fixing base 22 is disposed with a first fixing toward the first grinding wheel 14 The hole 222 is disposed adjacent to the first fixing hole 222 and is provided with a first positioning portion 223.

a first blade back grinding unit 30 is disposed on the base 10 and located Adjacent to the position of the first grinding wheel 14, wherein the first blade back grinding unit 30 has a second adjusting table 31, and the second adjusting table 31 has a base 311 fixed to the base 10, the base 311 The first sliding seat 312 is provided with a first adjusting rod 313 for driving the first sliding seat 312 to slide along the radial direction of the first output shaft 131. A second sliding seat 314 is further disposed on a sliding block 312, and the second sliding seat 314 has a second adjusting rod 315 for driving the second sliding block 314 along the axis of the first output shaft 131. A second fixing seat 32 is pivotally disposed on the second adjusting base 31, and a second arc groove 321 is disposed on the second fixing base 32, and the second bolt 33 is passed through the second bolt 33. The second arcing slot 321 is locked to the second adjusting base 31 to limit the pivoting angle of the second fixing base 32. Further, the second fixing base 32 is provided with a second fixing in the direction of the first grinding wheel 14. The hole 322 is disposed adjacent to the second fixing hole 322 and is provided with a second positioning portion 323.

A second blade back grinding unit 40 is disposed on the base 10 and located adjacent to the second grinding wheel 15 , wherein the second blade back grinding unit 40 has a third adjusting table 41 , and the third adjustment The base 41 has a base 411 fixed to the base 10. The base 411 is slidably provided with a first sliding seat 412. The first sliding seat 412 has a first adjusting rod 413 for driving the first The sliding block 412 slides along the radial direction of the second output shaft 132, and the second sliding seat 414 further has a second sliding seat 414, and the second sliding seat 414 has a second adjusting rod 415. The second sliding seat 414 is slidable along the axial direction of the second output shaft 132. The third adjusting base 41 is pivotally provided with a third fixing base 42 and the third fixing base 42 is fastened. There is a third arc slot 421 and passes through the third arc slot 421 through a third bolt 43. The third fixing base 43 is locked to the third adjusting base 41 to limit the pivoting angle of the third fixing base 43. Further, the third fixing base 43 is disposed with a third fixing hole 422 in the direction of the second grinding wheel 15 and A positioning groove 423 is disposed adjacent to the third fixing hole 422.

A central static spot grinding unit 50 is disposed on the base 10 and located adjacent to the second grinding wheel 15, wherein, as shown in FIG. 3, the central static spot grinding unit 50 has a fourth The adjustment stage 51 has a base 511 fixed to the base 10. The base 511 is slidably provided with a first sliding seat 512. The first sliding seat 512 has a first adjustment. The rod 513 is configured to drive the first sliding seat 512 to slide along the radial direction of the second output shaft 132. The second sliding seat 514 is further slidably disposed on the first sliding seat 512, and the second sliding seat 514 is further disposed. The second adjusting rod 515 is configured to drive the second sliding seat 514 to slide along the axial direction of the second output shaft 132. Further, the fourth adjusting base 51 is pivotally provided with a fourth fixing seat 52, and A fourth arcing slot 521 is defined in the fourth fixing base 52, and is locked to the fourth adjusting base 51 through the fourth arcing slot 521 through a fourth bolt 53 to limit the fourth fixing base 52. a pivoting angle, and a fourth fixing hole 522 is disposed in the fourth fixing seat 52 in the direction of the second grinding wheel 15 and surrounds the fourth fixing The hole 522 is provided with a plurality of positioning holes 523 spaced apart from each other, and further includes at least one positioning pin 54 extending through one of the positioning holes 523. In this embodiment, the positioning pin 54 is included. The positioning pins 54 are respectively disposed in one of the positioning holes 523.

In order to provide a step-by-step understanding of the features of the invention, the technical means, and the desired effect, the present invention will be described in a manner that is believed to be more Please refer to FIG. 4 at the same time, which is a schematic diagram of the use of the knife edge grinding unit according to the preferred embodiment of the present invention. The user only needs to first fix and fix a milling cutter 300 to be ground and repaired by using a collet nut 200. The structure of the collet nut 200 and the method of clamping and positioning the milling cutter 300 are conventional techniques, and therefore are not described herein, and then the collet nut 200 is directly inserted into the first fixing hole 222. And the position of the collet nut 200 is fixed by the first positioning portion 223, so that the collet nut 200 does not rotate in the first fixing hole 222, and finally the motor 13 is activated to drive the first When the grinding wheel 14 rotates, the cutting edge of the milling cutter 300 can be ground and polished through the first grinding wheel 14.

Please refer to FIG. 5 and FIG. 6 at the same time, which is a schematic diagram of the use of the first blade back grinding unit of the preferred embodiment of the present invention, and a schematic diagram of the use of the second blade back grinding unit, when the user finishes the milling cutter. After the cutting edge of 300, if the milling cutter 300 is a two-blade milling cutter, the user can take out the collet nut 200 from the first fixing hole 222 and insert the second fixing hole 322 into the cutting hole 322. And fixing the position of the collet nut 200 by using the second positioning portion 323, so that the back of the cutter 300 can be repaired through the first grinding wheel 14; and if the milling cutter 300 is a three-blade Or the four-blade milling cutter, the user can take out the collet nut 200 from the first fixing hole 222, and insert the third fixing hole 422 into the third fixing hole 422, and fix the collet by using the first positioning slot 423. The position of the nut 200 is such that the back of the cutter 300 can be repaired by grinding the second grinding wheel 15.

Please refer to FIG. 7 again, which is a schematic diagram of the use of the central static spot grinding unit of the preferred embodiment of the present invention. When the user finishes grinding, the milling cutter 300 is completed. After the knife edge and the knife, the user can take out the chuck nut 200 from the second fixing hole 322 or the third fixing hole 422, and insert the fourth fixing hole 522 into the fourth fixing hole 522, and use the positioning pin 54 to limit The position of the collet nut 200 is fixed, so that the center point of the milling cutter 300 can be repaired by grinding the second grinding wheel 15.

It is worth mentioning that the center static spot grinding unit 50 can be provided with the adjustment space 50, which is disposed on the base 10 adjacent to the second grinding wheel 15 and has sufficient adjustment space. The fourth adjusting table 51 is configured to adjust the position of the fourth fixing base 52 relative to the second grinding wheel 15 through the fourth adjusting table 51, so that the grinding condition of the milling cutter 300 can be changed according to the grinding requirement, such as adjusting the An adjusting rod 513 drives the first sliding seat 512 to slide along the radial direction of the second output shaft 132 to change the depth of the groove of the milling cutter 300, or adjust the second adjusting rod 515 to drive the second sliding block 514. Sliding along the axial direction of the second output shaft 132 to change the center static point of the milling cutter 300, or adjusting the position of the positioning pin 54 to fix the positioning hole 523 to change the inside of the milling cutter 300 The inclination of the knife edge, so that the invention can break through the traditional cognition, the central static point grinding unit must be a technical bias placed on the base plate, and can be applied to the grinding cutter to repair a wider range of milling cutter 300 specifications.

It is worth mentioning that, since the first blade back grinding unit 30 and the second blade back grinding unit 40 respectively have the second adjusting table 31 and the third adjusting table 41, the second fixing base 32 can be separately adjusted. The position of the first grinding wheel 14 and the position of the third fixing seat 42 relative to the second grinding wheel 15 enable the user to adjust the milling cutter 300 which is different in size.

Hereafter, the features of the present invention and its achievable efficacy are stated as follows:

1. The milling cutter grinding machine with an adjustable center static spot grinding base of the present invention, wherein the center static spot grinding unit is disposed on the base adjacent to the second grinding wheel position and has sufficient adjustment space, so the center The static grinding unit can be provided with the fourth adjusting table, and the position of the fourth fixing seat relative to the second grinding wheel can be adjusted through the fourth adjusting table, so that the center static point of the milling cutter can be changed according to the grinding requirement. The size, the inclination of the inner edge and the depth of the groove are applicable to the grinding cutter to repair a wider range of milling cutter specifications.

2. The milling cutter grinding machine with an adjustable center static spot grinding base of the present invention, wherein the first back grinding unit and the second back grinding unit respectively have the second adjusting stage and the third adjusting stage, The position of the second fixing seat relative to the first grinding wheel is adjusted separately, and the position of the third fixing seat relative to the second grinding wheel is adjusted, so that the user can adjust the milling cutter that grinds different size of the back.

In summary, the present invention has excellent advancement and practicability in similar products, and at the same time, the technical materials of such structures are frequently investigated at home and abroad, and the same structure is not found in the literature. The invention already has the invention patent requirements, and the application is filed according to law.

However, the above-mentioned ones are merely preferred embodiments of the present invention, and the equivalent structural changes of the present invention and the scope of the claims are intended to be included in the scope of the present invention.

100‧‧‧Milling cutter grinding machine with adjustable center static grinding seat

10‧‧‧ Pedestal

11‧‧‧First vertical board

13‧‧‧Motor

131‧‧‧First output shaft

14‧‧‧First grinding wheel

15‧‧‧Second grinding wheel

20‧‧‧Knife grinding unit

21‧‧‧First adjustment station

211‧‧‧Base

212‧‧‧ slide

213‧‧‧ adjustment rod

22‧‧‧First mount

221‧‧‧First arc slot

222‧‧‧First fixing hole

223‧‧‧First Positioning Department

23‧‧‧First bolt

30‧‧‧First Knife Back Grinding Unit

31‧‧‧Second adjustment station

311‧‧‧Base

312‧‧‧First slide

313‧‧‧First adjustment rod

314‧‧‧Second slide

315‧‧‧second adjustment rod

32‧‧‧Second fixed seat

321‧‧‧second arc slot

322‧‧‧Second fixing hole

323‧‧‧Second Positioning Department

33‧‧‧Second bolt

50‧‧‧Center static spot grinding unit

Claims (6)

A milling cutter grinding machine with an adjustable center static spot grinding base includes: a base on which a first vertical plate and a second vertical plate are oppositely disposed, and the first vertical plate and the second vertical plate A motor is disposed between the vertical plates, and one end of the motor is provided with a first output shaft, the first output shaft passes through the first vertical plate and is connected with a first grinding wheel, and the other end of the motor is provided with a first a second output shaft passing through the second vertical plate and connected with a second grinding wheel; a knife edge grinding unit is disposed on the base and adjacent to the first grinding wheel position, wherein the cutting edge The first unit is provided with a first fixing base, and the first fixing base is provided with a first fixing hole toward the first grinding wheel; a grinding unit is disposed on the base and adjacent to the first grinding wheel position, wherein the first back grinding unit has a second fixing seat, and the second fixing seat is oriented toward the first grinding wheel Wearing a second fixing hole; a second knife back grinding unit, The second blade back grinding unit has a third fixing seat, and the third fixing seat is disposed in the direction of the second grinding wheel, and is disposed on the base and adjacent to the second grinding wheel. a third fixed hole; a central static spot grinding unit is disposed on the base and adjacent to the second grinding wheel position, wherein the central static spot grinding unit has a fourth adjusting table, and the fourth adjusting table The upper bracket is provided with a fourth fixing seat, and the fourth fixing seat is provided with a fourth fixing hole in the direction of the second grinding wheel. Adjustable center static spot grinding seat according to item 1 of the patent application scope The milling cutter grinding machine, wherein the fourth adjusting platform has a fixing base fixed to the base, and the first sliding seat is slidably disposed on the fixing seat, the first sliding seat has a first adjustment a rod for driving the first sliding seat to slide along the radial direction of the second output shaft, wherein the first sliding seat is further slidably provided with a second sliding seat, and the second sliding seat has a second adjustment a rod for sliding the second sliding seat along the axial direction of the second output shaft. The milling cutter grinding machine with an adjustable center static spot grinding base according to claim 1, wherein the fourth fixing base is provided with a plurality of positioning holes around the fourth fixing hole, and further includes There is at least one positioning pin which is fixedly disposed in one of the positioning holes. The milling cutter grinding machine with an adjustable center static spot grinding base according to claim 1, wherein the first adjusting platform has a fixing base fixed to the base, and the fixing seat is slidable A sliding seat is provided, the sliding seat has an adjusting rod for driving the sliding seat to slide along the radial direction of the first output shaft. The milling cutter grinding machine with an adjustable center static spot grinding base according to claim 1, wherein the first blade back grinding unit has a second adjusting table, and the second adjusting platform has a fixing a first sliding seat is disposed on the fixing base, and the first sliding seat has a first adjusting rod for driving the first sliding seat along the first output shaft Radially sliding, the first sliding seat is further slidably provided with a second sliding seat, and the second sliding seat has a second adjusting rod for driving the second sliding seat along the first output shaft The second sliding seat is disposed on the second adjusting platform. A milling cutter grinder having an adjustable center static spot grinding base according to claim 1, wherein the second back grinding unit has a third adjusting stage, and the third adjusting stage has a fixing a first sliding seat is disposed on the fixing base, and the first sliding seat has a first adjusting rod for driving the first sliding seat along the second output shaft Radially sliding, the first sliding seat is further slidably provided with a second sliding seat, and the second sliding seat has a second adjusting rod for driving the second sliding seat along the second output shaft The axial sliding direction is provided, and the third fixing seat is disposed on the third adjusting platform.