阅读说明：本技术 一种可调式数控刀具及调试方法 (Adjustable numerical control cutter and debugging method ) 是由 易强 于 2021-03-01 设计创作，主要内容包括：本发明涉及数控刀具技术领域,且公开了一种可调式数控刀具及调试方法,包括内部具有活动槽以容纳活动块的固定座；固定座的外壁转动设置有转动套,连接在转动套与活动块之间的传动装置,在转动套旋转时带动活动块在活动槽内上下移动。用手拧动转动套通过传动可以使丝杆做上下运动,当丝杆向下运动时会带动活动块向下运动,活动块向下运动带动上夹板和下夹板向下运动,上夹板和下夹板向下运动通过其外壁开设的斜槽推动滑杆和立柱向内移动,立柱向内移动通过夹杆能够带动夹座相互靠近,夹持住铰刀,固定住铰刀的位置,本发明设计新颖,具有便于调整铰刀的安装深度、具有减震功能、可以收集铰刀加工工件时产生的碎屑的优点。(The invention relates to the technical field of numerical control cutters and discloses an adjustable numerical control cutter and a debugging method, wherein the adjustable numerical control cutter comprises a fixed seat, a movable block and a movable block, wherein the fixed seat is internally provided with a movable groove for accommodating the movable block; the outer wall of the fixed seat rotates to be provided with a rotating sleeve, a transmission device connected between the rotating sleeve and the movable block drives the movable block to move up and down in the movable groove when the rotating sleeve rotates. The reamer clamping device has the advantages of being novel in design, convenient to adjust the mounting depth of the reamer, having a damping function and capable of collecting fragments generated when the reamer processes a workpiece.)

1. An adjustable numerical control cutter is characterized in that: the method comprises the following steps: a fixed seat (1) with a movable groove (33) inside to accommodate the movable block (17); the outer wall of the fixed seat (1) is rotatably provided with a rotating sleeve (13), a transmission device connected between the rotating sleeve (13) and the movable block (17) drives the movable block (17) to move up and down in the movable groove (33) when the rotating sleeve (13) rotates; the below of movable block (17) is provided with two holder (35) relatively, two the below of holder (35) is provided with two shock-absorbing seat (46) relatively, connects the controlling means between movable block (17) and holder (35) and shock-absorbing seat (46), drives two holder (35) and two shock-absorbing seat (46) antiport when movable block (17) moves from top to bottom.

2. The adjustable numerical control cutter according to claim 1, characterized in that: the transmission device comprises a screw rod (3), a nut (4), a transmission wheel (7), a driving wheel (9) and an outer gear ring (12), the screw rod (3) is fixedly arranged at the top of the movable block (17), a vertical groove (2) is formed in the top of the movable groove (33), and the screw rod (3) is movably arranged inside the vertical groove (2); the outer wall of the screw rod (3) is in threaded connection with a nut (4), the outer wall of the nut (4) is fixedly connected with a bearing (5), the bearing (5) is fixedly installed on the inner side wall of the vertical groove (2), the top of the nut (4) is also fixedly provided with a connecting ring (6), the top of the connecting ring (6) is fixedly provided with a driving wheel (7), the center of the driving wheel (7) is provided with an inner groove (8), and the screw rod (3) is inserted into the inner groove (8);

the outer wall of the driving wheel (7) is meshed with a driving wheel (9), a vertical shaft (10) is fixedly mounted at the center of the driving wheel (9), the vertical shaft (10) is rotatably arranged on the inner wall of a mounting groove (11), the mounting groove (11) is formed in the inner side wall of a vertical groove (2), an outer gear ring (12) is meshed with the outer wall of the driving wheel (9), and the outer gear ring (12) is fixedly mounted on the inner wall of a rotating sleeve (13); the outer wall of the rotating sleeve (13) is fixedly provided with a limiting strip (14), the outer wall of the fixing seat (1) is provided with a limiting groove (15), and the limiting strip (14) is rotatably arranged on the inner wall of the limiting groove (15).

3. The adjustable numerical control cutter according to claim 2, characterized in that: the inner side wall of the vertical groove (2) is fixedly provided with a limiting piece (16), the outer wall of the screw rod (3) is vertically provided with a piece groove, and the limiting piece (16) is movably arranged on the inner wall of the piece groove.

4. The adjustable numerical control cutter according to claim 3, characterized in that: the control device comprises an upper clamping plate (27), a lower clamping plate (28), an upright post (30), clamping rods (34), a connecting rod (39) and a cross rod (40), wherein the upper clamping plate (27) and the lower clamping plate (28) are fixedly arranged on the left side and the right side of the movable block (17) in an up-and-down distribution mode, the upright post (30) is movably arranged between the upper clamping plate (27) and the lower clamping plate (28), a sliding rod (31) is fixedly arranged on the outer wall of the upright post (30), inclined grooves (29) matched with the sliding rod (31) are opened and closed on the outer walls of the upper clamping plate (27) and the lower clamping plate (28), and the sliding rod (31) is arranged on the inner wall of the inclined grooves (; the bottom of the upright post (30) is fixedly provided with a clamping rod (34), and the outer wall of the clamping rod (34) is fixedly provided with a clamping seat (35); post groove (32) have been seted up to the inside wall in activity groove (33), the end of stand (30) passes post groove (32) and fixedly connected with connecting rod (39), the terminal fixed mounting of connecting rod (39) has horizontal pole (40), the end of horizontal pole (40) is provided with shock attenuation seat (46).

5. The adjustable numerical control cutter according to claim 4, characterized in that: a first arc-shaped groove (36) is formed in the outer wall of the clamping seat (35), and first ventilation openings (37) are uniformly formed in the clamping seat (35); a second arc-shaped groove (47) is formed in the outer wall of the shock absorption seat (46), and second ventilation openings (48) are uniformly formed in the shock absorption seat (46); the inner walls of the first arc-shaped groove (36) and the second arc-shaped groove (47) are fixedly provided with anti-slip pads (49), and the outer walls of the anti-slip pads (49) are movably provided with reamers (50).

6. The adjustable numerical control cutter according to claim 5, characterized in that: the inside of horizontal pole (40) is formed with extrusion groove (41), the inner wall fixed mounting in extrusion groove (41) has spring (42), the terminal fixed mounting of spring (42) has clamp plate (43), the outer wall fixed mounting of clamp plate (43) has depression bar (44), the inside wall in extrusion groove (41) has been seted up and has been taken out groove (45), the end of depression bar (44) passes and takes out groove (45) and shock attenuation seat (46) fixed linking to each other.

7. The adjustable numerical control cutter according to claim 6, characterized in that: a containing groove (18) is further formed in the movable block (17), a conical groove (19) is formed in the top of the containing groove (18), a conveying groove (20) is formed in the screw rod (3), and the bottom end of the conveying groove (20) is communicated with the conical groove (19); and a fan (21) is fixedly arranged on the inner wall of the conveying groove (20).

8. The adjustable numerical control cutter according to claim 7, characterized in that: a containing cavity (22) is formed in the upper portion of the fixed seat (1), a slope (23) is formed on the inner side wall of the containing cavity (22), a discharge hole is formed in the inner wall of the slope (23), and a plug (24) is connected to the inner wall of the discharge hole in a threaded mode; the inner bottom wall of the containing cavity (22) is also fixedly provided with a fixed pipe (25), the top of the fixed pipe (25) is fixedly provided with a conical head (26), and the conical head (26) is arranged inside the containing cavity (22); the bottom of the fixed pipe (25) is inserted into the conveying groove (20).

9. A method for debugging an adjustable numerical control tool, which is used for the adjustable numerical control tool as claimed in any one of claims 1 to 8, and is characterized in that: the method comprises the following steps:

s01: placing the reamer (50) at the bottom groove (38), wherein the depth of the reamer extending into the bottom groove (38) depends on specific requirements;

s02: the rotating sleeve (13) is screwed by hand to enable the outer gear ring (12) to rotate, the outer gear ring (12) rotates to drive the driving wheel (9) meshed with the inner wall of the outer gear ring to rotate, the driving wheel (9) rotates to drive the driving wheel (7) meshed with the outer wall of the outer gear ring to rotate, the driving wheel (7) rotates to drive the screw nut (4) to rotate through the connecting ring (6), the screw nut (4) rotates to drive the screw rod (3) in threaded connection with the inner wall of the screw nut to move, the screw rod (3) cannot rotate under the limitation of the limiting piece (16), and the screw nut (4) can only be driven to move up and down;

s03: the screw rod (3) moves downwards to drive the movable block (17) to move downwards, the movable block (17) moves downwards to drive the upper clamping plate (27) and the lower clamping plate (28) to move downwards, and the upper clamping plate (27) and the lower clamping plate (28) move downwards to push the sliding rod (31) and the upright post (30) to move inwards through the inclined groove (29) formed in the outer wall of the upper clamping plate and the lower clamping plate;

s04: the upright post (30) moves inwards, on one hand, the clamping bases (35) are driven to approach each other through the clamping rod (34), the reamer (50) is clamped, and the position of the reamer (50) is fixed;

the upright post (30) moves inwards, on the other hand, the connecting rod (39) and the cross rod (40) drive the shock absorption seats (46) to approach each other and clamp the reamer (50), the cross rod (40) is connected with the shock absorption seats (46) through the pressure rod (44), the pressure rod (44) is further connected with the spring (42) through the pressure plate (43), and when the reamer (50) vibrates, the shock absorption seats (46) can compress the spring (42) through the pressure rod (44) and the pressure plate (43) to buffer the vibration;

s05: when the clamping seat (35) and the damping seat (46) are close to each other to clamp the reamer (50), the movable block (17) also moves to the bottommost end and clings to the clamping seat (35);

the accommodating groove (18) in the movable block (17) is communicated with the outside through a first ventilation opening (37) on the clamping seat (35) and a second ventilation opening (48) on the shock absorption seat (46);

when the reamer (50) works, the fan (21) runs through the second vent (48), the first vent (37), the accommodating groove (18), the conical groove (19) and the conveying groove (20) and can absorb chips generated when the reamer (50) cuts a workpiece, and the chips are conveyed into the accommodating cavity (22) through the conveying groove (20), the fixed pipe (25) and the conical head (26) to finish the collection of the chips;

s06: the plug (24) can be unscrewed to remove the debris collected in the receiving chamber (22).

Technical Field

The invention relates to the technical field of numerical control cutters, in particular to an adjustable numerical control cutter and a debugging method.

Background

The reamer is a multi-edge cutter with accurate size, has more teeth, good guidance, large diameter of the core and good rigidity, and the thickness of cut chips is thinner, so the reamer is more suitable for semi-finishing slender holes, the processing precision can reach IT 7-IT 9-level size precision, and the surface roughness value of an inner hole can be controlled between Ra1.6-Ra0.8.

The Chinese patent publication number is: CN109676405A patent discloses an adjustable reamer holder for use on a numerical control apparatus. Comprises a cutter clamping seat, a reamer horizontal direction adjusting device and a reamer vertical direction adjusting device; a reamer mounting hole is axially formed in the cutter clamping seat; the reamer extends into the reamer mounting hole; the reamer vertical direction adjusting device extends to the reamer mounting hole along the radial direction of the reamer mounting hole and is in contact with the reamer in the reamer mounting hole; the reamer horizontal direction adjusting device is coaxial with the cutter clamping seat and is connected with the cutter clamping seat; the reamer horizontal direction adjusting device drives the reamer in the reamer mounting hole to move along the axial direction of the cutter clamping seat through the cutter clamping seat. The invention provides an adjustable reamer tool apron used on a numerical control device, which has a simple structure, is convenient to install and can finely adjust the center of a reamer through a gap.

In the above-mentioned patent, reamer blade holder has simple structure, the installation of being convenient for and accessible clearance carry out the advantage of finely tuning to the reamer center, but in the in-service use we discover, it still has certain weak point, for example, the mounting depth of reamer is not convenient for adjust to above-mentioned blade holder, also can't carry out the shock attenuation to the reamer simultaneously, can produce great vibrations at the reamer during operation, and, the piece that produces when above-mentioned blade holder can not be to reamer cutting workpiece is collected and is handled, and the function is more single.

Based on the above, we propose an adjustable numerical control cutter and a debugging method, and hopefully solve the defects in the prior art.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an adjustable numerical control cutter and a debugging method, which have the advantages of convenience in adjusting the installation depth of a reamer, shock absorption function and capability of collecting chips generated when the reamer processes a workpiece.

(II) technical scheme

In order to achieve the purposes of conveniently adjusting the mounting depth of the reamer, having a damping function and collecting chips generated when the reamer processes a workpiece, the invention provides the following technical scheme: an adjustable numerically controlled cutting tool comprising: the inner part of the fixing seat is provided with a movable groove for accommodating the movable block; the outer wall of the fixed seat is rotatably provided with a rotating sleeve, and a transmission device connected between the rotating sleeve and the movable block drives the movable block to move up and down in the movable groove when the rotating sleeve rotates; the lower part of the movable block is relatively provided with two clamping seats, the lower parts of the two clamping seats are relatively provided with two damping seats, and the control device connected between the movable block and the clamping seats and between the movable block and the damping seats drives the two clamping seats and the two damping seats to move reversely when the movable block moves up and down.

As a preferred technical scheme of the invention, the transmission device comprises a screw rod, a nut, a transmission wheel, a driving wheel and an outer gear ring, wherein the screw rod is fixedly arranged at the top of the movable block, a vertical groove is formed in the top of the movable groove, and the screw rod is movably arranged in the vertical groove; the outer wall of the screw rod is in threaded connection with a nut, the outer wall of the nut is fixedly connected with a bearing, the bearing is fixedly arranged on the inner side wall of the vertical groove, the top of the nut is also fixedly provided with a connecting ring, the top of the connecting ring is fixedly provided with a driving wheel, an inner groove is formed in the center of the driving wheel, and the screw rod is inserted into the inner groove; the outer wall of the driving wheel is meshed with a driving wheel, a vertical shaft is fixedly mounted at the center of the driving wheel, the vertical shaft is rotatably arranged on the inner wall of a mounting groove, the mounting groove is formed in the inner side wall of the vertical groove, an outer gear ring is meshed with the outer wall of the driving wheel, and the outer gear ring is fixedly mounted on the inner wall of the rotating sleeve; the outer wall of the rotating sleeve is fixedly provided with a limiting strip, the outer wall of the fixing seat is provided with a limiting groove, and the limiting strip is rotatably arranged on the inner wall of the limiting groove.

As a preferred technical scheme of the invention, the inner side wall of the vertical groove is fixedly provided with a limiting piece, the outer wall of the screw rod is vertically provided with a sheet groove, and the limiting piece is movably arranged on the inner wall of the sheet groove.

As a preferred technical scheme of the invention, the control device comprises an upper clamp plate, a lower clamp plate, an upright post, a clamping rod, a connecting rod and a cross rod, wherein the upper clamp plate and the lower clamp plate are fixedly arranged on the left side and the right side of the movable block in an up-and-down distribution manner, the upright post is movably arranged between the upper clamp plate and the lower clamp plate, a sliding rod is fixedly arranged on the outer wall of the upright post, inclined grooves matched with the sliding rod are opened and closed on the outer walls of the upper clamp plate and the lower clamp plate, and the sliding rod is arranged on the inner walls of the inclined;

the bottom of the upright post is fixedly provided with a clamping rod, and the outer wall of the clamping rod is fixedly provided with a clamping seat; the utility model discloses a damping device, including activity groove, post groove, end of stand, connecting rod, horizontal pole, shock mount, post groove has been seted up to the inside wall of activity groove, the end of stand passes post groove and fixedly connected with connecting rod, the end fixed mounting of connecting rod has the horizontal pole, the end of horizontal pole is provided with the shock attenuation seat.

As a preferred technical scheme of the invention, a first arc-shaped groove is formed on the outer wall of the clamping seat, and first ventilation openings are uniformly formed in the clamping seat;

a second arc-shaped groove is formed in the outer wall of the shock absorption seat, and second ventilation openings are uniformly formed in the shock absorption seat; the inner walls of the first arc-shaped groove and the second arc-shaped groove are fixedly provided with anti-slip pads, and the outer walls of the anti-slip pads are movably provided with reamers.

As a preferable technical scheme, an extrusion groove is formed in the cross rod, a spring is fixedly mounted on the inner wall of the extrusion groove, a pressing plate is fixedly mounted at the tail end of the spring, a pressing rod is fixedly mounted on the outer wall of the pressing plate, a drawing groove is formed in the inner side wall of the extrusion groove, and the tail end of the pressing rod penetrates through the drawing groove to be fixedly connected with the shock absorption seat.

As a preferred technical scheme of the invention, the inside of the movable block is further provided with a containing groove, the top of the containing groove is provided with a conical groove, the inside of the screw rod is provided with a conveying groove, and the bottom end of the conveying groove is communicated with the conical groove; and a fan is fixedly arranged on the inner wall of the conveying groove.

As a preferred technical scheme of the invention, a containing cavity is further formed inside the upper part of the fixed seat, a slope is formed on the inner side wall of the containing cavity, a discharge hole is formed in the inner wall of the slope, and a plug is connected to the inner wall of the discharge hole in a threaded manner; the inner bottom wall of the containing cavity is also fixedly provided with a fixed pipe, the top of the fixed pipe is fixedly provided with a conical head, and the conical head is arranged inside the containing cavity; the bottom of the fixed pipe is inserted in the conveying groove.

A debugging method of an adjustable numerical control cutter is used for the adjustable numerical control cutter and comprises the following steps:

s01: placing the reamer at the bottom groove, wherein the depth of the reamer extending into the bottom groove is determined according to specific requirements;

s02: the rotating sleeve is screwed by hand to enable the outer gear ring to rotate, the outer gear ring rotates to drive the driving wheel meshed with the inner wall of the outer gear ring to rotate, the driving wheel rotates to drive the driving wheel meshed with the outer wall of the outer gear ring to rotate, the driving wheel rotates to drive the screw nut to rotate through the connecting ring, the screw nut rotates to drive the screw rod in threaded connection with the inner wall of the screw nut to move, the screw rod cannot rotate under the limitation of the limiting piece, and only can move up and down under the driving of the;

s03: the screw rod moves downwards to drive the movable block to move downwards, the movable block moves downwards to drive the upper clamping plate and the lower clamping plate to move downwards, and the upper clamping plate and the lower clamping plate move downwards to push the sliding rod and the upright post to move inwards through the inclined grooves formed in the outer walls of the upper clamping plate and the lower clamping plate;

s04: on one hand, the stand column moves inwards, the clamping seats are driven to approach each other through the clamping rods, the reamer is clamped, and the position of the reamer is fixed;

the upright posts move inwards, on the other hand, the connecting rods and the transverse rods drive the shock absorption seats to approach each other and also clamp the reamer, the transverse rods are connected with the shock absorption seats through the pressure rods, the pressure rods are also connected with springs through the pressure plates, and when the reamer vibrates, the shock absorption seats can compress the springs through the pressure rods and the pressure plates so as to buffer the vibration;

s05: when the clamping seat and the damping seat are close to each other to clamp the reamer, the movable block also moves to the bottommost end and is tightly attached to the clamping seat;

the accommodating groove in the movable block is communicated with the outside through a first ventilation opening on the clamping seat and a second ventilation opening on the shock absorption seat;

when the reamer works, the fan runs through the second vent, the first vent, the containing groove, the conical groove and the conveying groove, can absorb chips generated by cutting a workpiece by the reamer, and conveys the chips into the containing cavity through the conveying groove, the fixing pipe and the conical head to finish the collection of the chips;

s06: the plug is unscrewed to allow the debris collected in the receiving cavity to be discharged.

(III) advantageous effects

Compared with the prior art, the invention provides an adjustable numerical control cutter and a debugging method, and the adjustable numerical control cutter has the following beneficial effects:

1. this adjustable numerical control cutter and debugging method, twist with the hand and move the cover and can make the lead screw do the up-and-down motion through the transmission, can drive the movable block downstream when the lead screw downstream, the movable block downstream drives punch holder and lower plate downstream, punch holder and lower plate downstream promote slide bar and stand inward movement through the chute that its outer wall was seted up, the stand inward movement can drive the holder through the clamping bar and be close to each other, the centre gripping reamer, fix the position of reamer, and the fixed position of reamer can be decided as required, place the reamer in the kerve can.

2. According to the adjustable numerical control cutter and the debugging method, the upright post moves inwards, on the other hand, the connecting rod and the transverse rod can drive the shock absorption seats to be close to each other, the reamer is clamped, the transverse rod and the shock absorption seats are connected through the pressing rod, the pressing rod is further connected with the spring through the pressing plate, when the reamer vibrates, the spring can be compressed by the shock absorption seats through the pressing rod and the pressing plate, vibration is buffered, the shock absorption effect is achieved, and the vibration amplitude generated by the reamer in working is smaller.

3. According to the adjustable numerical control cutter and the debugging method, after the clamping seat and the shock absorption seat are close to each other to clamp the reamer, the movable block also moves to the bottommost end and is tightly attached to the clamping seat, and the accommodating groove in the movable block is communicated with the outside through the first ventilation opening in the clamping seat and the second ventilation opening in the shock absorption seat; when the reamer works, the fan runs through the second vent, the first vent, the accommodating groove, the conical groove and the conveying groove and can accommodate the fragments generated by the cutting workpiece of the reamer, and the fragments are conveyed to the accommodating cavity through the conveying groove, the fixing pipe and the conical head, so that the collection of the fragments is completed, the fragments can not scatter around, the plug can be screwed down, the collected fragments in the accommodating cavity can be discharged, and the reamer is more convenient to clean.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1 according to the present invention;

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

FIG. 4 is a cross-sectional view of a lead screw portion of the present invention;

FIG. 5 is a perspective view of a portion of the movable block of the present invention;

FIG. 6 is a front view of a cartridge portion of the present invention;

figure 7 is an elevational cross-sectional view of the shock mount portion of the present invention.

In the figure: 1. a fixed seat; 2. a vertical slot; 3. a screw rod; 4. a nut; 5. a bearing; 6. a connecting ring; 7. a driving wheel; 8. an inner tank; 9. a drive wheel; 10. a vertical axis; 11. mounting grooves; 12. an outer ring gear; 13. rotating the sleeve; 14. a limiting strip; 15. a limiting groove; 16. a limiting sheet; 17. a movable block; 18. a receiving groove; 19. a tapered groove; 20. a conveying trough; 21. a fan; 22. a receiving cavity; 23. a slope; 24. a plug; 25. a fixed tube; 26. a conical head; 27. an upper splint; 28. a lower splint; 29. a chute; 30. a column; 31. a slide bar; 32. a column groove; 33. a movable groove; 34. a clamping bar; 35. a holder; 36. a first arc-shaped slot; 37. a first vent; 38. a bottom groove; 39. a connecting rod; 40. a cross bar; 41. extruding a groove; 42. a spring; 43. pressing a plate; 44. a pressure lever; 45. drawing the groove; 46. a shock absorbing seat; 47. a second arc-shaped slot; 48. a second vent; 49. a non-slip mat; 50. a reamer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-7, an adjustable numerical control cutting tool includes: the fixed seat 1 is internally provided with a movable groove 33 for accommodating the movable block 17; the outer wall of the fixed seat 1 is rotatably provided with a rotating sleeve 13 and a transmission device connected between the rotating sleeve 13 and the movable block 17, and the rotating sleeve 13 drives the movable block 17 to move up and down in the movable groove 33 when rotating; two clamping seats 35 are oppositely arranged below the movable block 17, two shock absorption seats 46 are oppositely arranged below the two clamping seats 35, and a control device connected between the movable block 17 and the clamping seats 35 and the shock absorption seats 46 drives the two clamping seats 35 and the two shock absorption seats 46 to move reversely when the movable block 17 moves up and down.

In the embodiment, the transmission device comprises a screw rod 3, a nut 4, a transmission wheel 7, a driving wheel 9 and an outer gear ring 12, the screw rod 3 is fixedly arranged at the top of the movable block 17, a vertical groove 2 is formed in the top of the movable groove 33, and the screw rod 3 is movably arranged in the vertical groove 2; the outer wall of the screw rod 3 is in threaded connection with a nut 4, the outer wall of the nut 4 is fixedly connected with a bearing 5, the bearing 5 is fixedly installed on the inner side wall of the vertical groove 2, the top of the nut 4 is also fixedly provided with a connecting ring 6, the top of the connecting ring 6 is fixedly provided with a driving wheel 7, an inner groove 8 is formed in the center of the driving wheel 7, and the screw rod 3 is inserted into the inner groove 8; the outer wall of the driving wheel 7 is meshed with a driving wheel 9, a vertical shaft 10 is fixedly installed in the center of the driving wheel 9, the vertical shaft 10 is rotatably arranged on the inner wall of a mounting groove 11, the mounting groove 11 is formed in the inner side wall of the vertical groove 2, an outer gear ring 12 is meshed with the outer wall of the driving wheel 9, and the outer gear ring 12 is fixedly installed on the inner wall of a rotating sleeve 13; the outer wall of the rotating sleeve 13 is also fixedly provided with a limiting strip 14, the outer wall of the fixed seat 1 is provided with a limiting groove 15, and the limiting strip 14 is rotatably arranged on the inner wall of the limiting groove 15;

specifically, the method comprises the following steps: the rotating sleeve 13 is screwed by hand to rotate the outer gear ring 12, the outer gear ring 12 rotates to drive the driving wheel 9 meshed with the inner wall of the outer gear ring to rotate, the driving wheel 9 rotates to drive the driving wheel 7 meshed with the outer wall of the outer gear ring to rotate, the driving wheel 7 rotates to drive the screw nut 4 to rotate through the connecting ring 6, and the screw nut 4 rotates to drive the screw rod 3 in threaded connection with the inner wall of the screw nut to move up and down;

in this embodiment, the inside wall fixed mounting who erects groove 2 has spacing piece 16, and the vertical slice groove of having seted up of outer wall of lead screw 3, and spacing piece 16 activity sets up on the inner wall of slice groove, and spacing piece 16 sliding connection at the slice inslot has restricted lead screw 3's rotation, makes lead screw 3 only can be under the drive of screw 4 and make up-and-down translation motion.

In the embodiment, the control device comprises an upper clamp plate 27, a lower clamp plate 28, an upright post 30, a clamp rod 34, a connecting rod 39 and a cross rod 40, wherein the upper clamp plate 27 and the lower clamp plate 28 are fixedly arranged on the left side and the right side of the movable block 17 in an up-and-down distribution manner, the upright post 30 is movably arranged between the upper clamp plate 27 and the lower clamp plate 28, a slide rod 31 is fixedly arranged on the outer wall of the upright post 30, the outer walls of the upper clamp plate 27 and the lower clamp plate 28 are opened and closed with a chute 29 matched with the slide rod 31, and the slide rod 31; the bottom of the upright column 30 is fixedly provided with a clamping rod 34, and the outer wall of the clamping rod 34 is fixedly provided with a clamping seat 35; a column groove 32 is formed in the inner side wall of the movable groove 33, the tail end of the upright column 30 penetrates through the column groove 32 and is fixedly connected with a connecting rod 39, a cross rod 40 is fixedly installed at the tail end of the connecting rod 39, and a damping seat 46 is arranged at the tail end of the cross rod 40; when the screw rod 3 moves downwards, the movable block 17 is driven to move downwards, the movable block 17 moves downwards to drive the upper clamping plate 27 and the lower clamping plate 28 to move downwards, and the sliding rod 31 and the upright post 30 are driven to move inwards by the downward movement of the upper clamping plate 27 and the lower clamping plate 28 through the inclined groove 29 formed in the outer walls of the upper clamping plate and the lower clamping plate; the column 30 moves inwards, on one hand, the clamping bases 35 are driven to approach each other through the clamping rods 34, so as to clamp the reamer 50 and fix the position of the reamer 50; the inward movement of the column 30 on the other hand brings the shock mounts 46, via the connecting rods 39 and the bars 40, closer to each other, also holding the reamer 50: the cross rod 40 is connected with the shock absorption seat 46 through the compression rod 44, the compression rod 44 is further connected with the spring 42 through the pressing plate 43, when the reamer 50 generates vibration, the shock absorption seat 46 can compress the spring 42 through the compression rod 44 and the pressing plate 43 to buffer the vibration, the shock absorption effect is achieved, and the vibration amplitude generated by the reamer 50 in working is smaller.

In this embodiment, a first arc-shaped groove 36 is formed on the outer wall of the clamping seat 35, and first ventilation openings 37 are uniformly formed in the clamping seat 35; a second arc-shaped groove 47 is formed in the outer wall of the shock absorption seat 46, and second ventilation openings 48 are uniformly formed in the shock absorption seat 46; the inner walls of the first arc-shaped groove 36 and the second arc-shaped groove 47 are both fixedly provided with an anti-slip pad 49, and the outer wall of the anti-slip pad 49 is movably provided with a reamer 50.

In this embodiment, an extrusion groove 41 is formed inside the cross bar 40, a spring 42 is fixedly mounted on an inner wall of the extrusion groove 41, a pressing plate 43 is fixedly mounted at a tail end of the spring 42, a pressing rod 44 is fixedly mounted on an outer wall of the pressing plate 43, a drawing groove 45 is formed in an inner side wall of the extrusion groove 41, and a tail end of the pressing rod 44 penetrates through the drawing groove 45 and is fixedly connected with a shock absorption seat 46.

In this embodiment, the movable block 17 is further provided with a receiving groove 18 inside, the top of the receiving groove 18 is provided with a tapered groove 19, the screw rod 3 is provided with a conveying groove 20 inside, and the bottom end of the conveying groove 20 is communicated with the tapered groove 19; a fan 21 is fixedly mounted on the inner wall of the conveying trough 20.

In the embodiment, a containing cavity 22 is further formed inside the upper part of the fixed seat 1, a slope 23 is formed on the inner side wall of the containing cavity 22, a discharge hole is formed in the inner wall of the slope 23, and a plug 24 is connected to the inner wall of the discharge hole in a threaded manner; a fixed pipe 25 is fixedly arranged on the inner bottom wall of the containing cavity 22, a conical head 26 is fixedly arranged at the top of the fixed pipe 25, and the conical head 26 is arranged inside the containing cavity 22; the bottom of the fixed pipe 25 is inserted into the conveying groove 20; when the clamping seat 35 and the shock absorption seat 46 are close to each other to clamp the reamer 50, the movable block 17 also moves to the bottommost end and is tightly attached to the clamping seat 35, and at the moment, the accommodating groove 18 in the movable block 17 is communicated with the outside through the first ventilation opening 37 on the clamping seat 35 and the second ventilation opening 48 on the shock absorption seat 46;

when the reamer 50 works, the fan 21 runs through the second vent hole 48, the first vent hole 37, the accommodating groove 18, the conical groove 19 and the conveying groove 20 to accommodate fragments generated when the reamer 50 cuts a workpiece, and the fragments are conveyed to the accommodating cavity 22 through the conveying groove 20, the fixing pipe 25 and the conical head 26, so that the collection of the fragments is completed, the fragments can not scatter around, the plug 24 can be unscrewed, the fragments collected in the accommodating cavity 22 can be discharged, and the reamer is more convenient to clean.

A debugging method of an adjustable numerical control cutter is used for the adjustable numerical control cutter and comprises the following steps:

the method comprises the following steps: placing the reamer 50 at the bottom groove 38, with the depth extending into the bottom groove 38 being determined according to the specific requirement;

step two: the rotating sleeve 13 is screwed by hand to enable the outer gear ring 12 to rotate, the outer gear ring 12 rotates to drive the driving wheel 9 meshed with the inner wall of the outer gear ring to rotate, the driving wheel 9 rotates to drive the driving wheel 7 meshed with the outer wall of the outer gear ring to rotate, the driving wheel 7 rotates to drive the nut 4 to rotate through the connecting ring 6, the nut 4 rotates to drive the lead screw 3 in threaded connection with the inner wall of the nut to move, the lead screw 3 cannot rotate under the limitation of the limiting piece 16, and the lead screw can only move up and down under the driving of the nut;

step three: the screw rod 3 moves downwards to drive the movable block 17 to move downwards, the movable block 17 moves downwards to drive the upper clamping plate 27 and the lower clamping plate 28 to move downwards, and the upper clamping plate 27 and the lower clamping plate 28 move downwards to push the sliding rod 31 and the upright post 30 to move inwards through the inclined groove 29 formed in the outer wall of the upper clamping plate and the lower clamping plate;

step four: the column 30 moves inwards, on one hand, the clamping bases 35 are driven to approach each other through the clamping rods 34, so as to clamp the reamer 50 and fix the position of the reamer 50;

the upright column 30 moves inwards, on the other hand, the connecting rod 39 and the cross rod 40 drive the shock absorption seats 46 to approach each other and also clamp the reamer 50, the cross rod 40 is connected with the shock absorption seats 46 through the compression rod 44, the compression rod 44 is further connected with the spring 42 through the pressing plate 43, and when the reamer 50 vibrates, the shock absorption seats 46 can compress the spring 42 through the compression rod 44 and the pressing plate 43 to buffer the vibration;

step five: when the clamping seat 35 and the damping seat 46 are close to each other to clamp the reamer 50, the movable block 17 also moves to the bottommost end and is tightly attached to the clamping seat 35;

the accommodating groove 18 in the movable block 17 is communicated with the outside through a first ventilation opening 37 on the clamping seat 35 and a second ventilation opening 48 on the shock absorption seat 46;

when the reamer 50 works, the fan 21 runs through the second ventilation opening 48, the first ventilation opening 37, the accommodating groove 18, the conical groove 19 and the conveying groove 20, can absorb chips generated when the reamer 50 cuts a workpiece, and conveys the chips into the accommodating cavity 22 through the conveying groove 20, the fixing pipe 25 and the conical head 26, so that the collection of the chips is completed;

step six: unscrewing the stopper 24 allows debris collected in the receiving chamber 22 to be expelled.

The working principle and the using process of the invention are as follows:

placing the reamer 50 at the bottom groove 38, with the depth extending into the bottom groove 38 being determined according to the specific requirement;

the rotating sleeve 13 is screwed by hand to enable the outer gear ring 12 to rotate, the outer gear ring 12 rotates to drive the driving wheel 9 meshed with the inner wall of the outer gear ring to rotate, the driving wheel 9 rotates to drive the driving wheel 7 meshed with the outer wall of the outer gear ring to rotate, the driving wheel 7 rotates to drive the nut 4 to rotate through the connecting ring 6, the nut 4 rotates to drive the lead screw 3 in threaded connection with the inner wall of the nut to move, the lead screw 3 cannot rotate under the limitation of the limiting piece 16, and the lead screw can only move up and down under the driving of the nut; when the screw rod 3 moves downwards, the movable block 17 is driven to move downwards, the movable block 17 moves downwards to drive the upper clamping plate 27 and the lower clamping plate 28 to move downwards, and the sliding rod 31 and the upright post 30 are driven to move inwards by the downward movement of the upper clamping plate 27 and the lower clamping plate 28 through the inclined groove 29 formed in the outer walls of the upper clamping plate and the lower clamping plate; the column 30 moves inwards, on one hand, the clamping bases 35 are driven to approach each other through the clamping rods 34, so as to clamp the reamer 50 and fix the position of the reamer 50; the inward movement of the column 30 on the other hand brings the shock mounts 46, via the connecting rods 39 and the bars 40, closer to each other, also holding the reamer 50: the cross bar 40 is connected with the shock absorption seat 46 through a pressure bar 44, the pressure bar 44 is further connected with a spring 42 through a pressure plate 43, when the reamer 50 generates vibration, the shock absorption seat 46 can compress the spring 42 through the pressure bar 44 and the pressure plate 43 to buffer the vibration, so that the shock absorption effect is achieved, and the vibration amplitude generated by the reamer 50 during working is smaller; when the clamping seat 35 and the shock absorption seat 46 are close to each other to clamp the reamer 50, the movable block 17 also moves to the bottommost end and is tightly attached to the clamping seat 35, and at the moment, the accommodating groove 18 in the movable block 17 is communicated with the outside through the first ventilation opening 37 on the clamping seat 35 and the second ventilation opening 48 on the shock absorption seat 46; when the reamer 50 works, the fan 21 runs through the second vent hole 48, the first vent hole 37, the accommodating groove 18, the conical groove 19 and the conveying groove 20 to accommodate fragments generated when the reamer 50 cuts a workpiece, and the fragments are conveyed to the accommodating cavity 22 through the conveying groove 20, the fixing pipe 25 and the conical head 26, so that the collection of the fragments is completed, the fragments can not scatter around, the plug 24 can be unscrewed, the fragments collected in the accommodating cavity 22 can be discharged, and the reamer is more convenient to clean.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.