CN204934631U

CN204934631U - The tool rest of CNC processing machine

Info

Publication number: CN204934631U
Application number: CN201520746828.1U
Authority: CN
Inventors: 林宗锦
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-09-24
Filing date: 2015-09-24
Publication date: 2016-01-06
Anticipated expiration: 2025-09-24

Abstract

The utility model relates to a kind of tool rest of CNC processing machine, comprise: a carrier and an adjustment element, this carrier is elongated rod shape and screw lock is fixed on the cutter tower of this processing machine, this carrier is provided with combination section away from one end of this cutter tower, this combination section is provided with assembly groove and two the first screws are located at assembly groove, this adjustment element establishes a cutter holes for installing cutter, this adjustment element is also provided with the raised line and two elongated holes that match with assembly groove, this elongated hole for one first screw wear again with the first screwhole spiro bonding of this combination section.Mat adjustment element carries out about ± the fine setting of 2mm scope with carrier, when making the center of correction cutter holes, is able to Y-axis and finely tunes, make processed workpiece in predetermined dimensional accuracy, reach and correct quick and accurate object.

Description

The tool rest of CNC processing machine

Technical field

The utility model relates to the adjustment element be arranged on processing machine knife tower, and particularly one can Y direction trimming tool bit hole, makes the tool rest of the CNC processing machine of bit alignment workpiece cutting position.

Background technology

Refer to Fig. 1, Fig. 2, according to existing CNC processing machine, on processing work a surface, when endoporus or workpiece a external diameter, this workpiece a must first clipping on the chuck 1 of processing machine, and make the center of the center of workpiece a and this chuck 1 same, and as longer in workpiece a length and will to workpiece a surface be worked into default size time, because lathe tool 5 couples of workpiece a have the power of side direction ejection, necessary firm holding workpiece a, the workpiece a processed just can be made to reach default precision and take safety problem into account, so need the thimble 3 with processing machine tailstock 2 to withstand on the terminal surface of this workpiece a, workpiece a is rotated together along with chuck 1 rotates to be driven, be convenient to process lathe tool 5 on machine knife tower 4 near workpiece a, carry out Surface Machining.

Refer to Fig. 3 ~ Fig. 5, the thimble 3 due to CNC processing machine withstands on the end of workpiece a, first must process a counterbore b at the terminal surface of this workpiece a with centre drill 5a, withstand in this counterbore b to coordinate the tapered profile of thimble 3.Position is gripped by the chuck 1 of this processing machine in this workpiece a one end again, then just another lathe tool 5 of mat such as Fig. 1 processes plane at the terminal surface of workpiece a, recycle the terminal surface of centre drill 5a to this workpiece a afterwards and process counterbore b, this counterbore b is made to provide the thimble 3 of processing machine tailstock 2 near withstanding, make the center of chuck 1 and counterbore b on the same axis, so to coordinate two-way clamping workpiece a before and after chuck 1.

Please consult Fig. 5 in the lump again, Fig. 8, existing centre drill 5a is arranged on a holder 9 of cutter tower 4, after counterbore b is processed to workpiece a, this cutter tower 4 rotate one angular transition cut external diameter lathe tool 5 couples of workpiece a external diameter cut time as Fig. 1, need the thimble 3 of mat processing machine tailstock 2 to stretch out and withstand counterbore b, so add that centre drill 5a protrudes from the length C1 of holder 9 because thimble 3 extension elongation A1 will exceed this holder 9 width B 1, the counterbore b of workpiece a can be touched, otherwise can push up less than workpiece a, now will move the tailstock 2 of processing machine, so because of mobile tailstock 2, to be close to chuck 1 very time-consuming bothersome, and tailstock 2 slippage just has a little error originally in the guide rail 6 of processing machine base 7, directly have influence on the workpiece a precision processed.

Because existing CNC processing machine is two axis processing machines, namely with X-axis and Z axis two axially check and correction, make lathe tool 5 or centre drill 5a can corresponding chuck 1 and processing workpiece a, because this cutter tower 4 is placed on a slide 8, Fig. 1 can be consulted, Fig. 5, making this cutter tower 4 be close to workpiece a along the oblique lower shift position of slide 8 is X axis roll adjustment, the direction of this slide 8 is vertical with processing machine length direction, and the bottom of slide 8 coordinates with the base 7 of processing machine, slide 8 can be close to chuck 1 or be Z-axis direction roll adjustment away from chuck 1 in left and right back and forth, when workpiece a clipping is in chuck 1, and centre drill 5a is arranged on holder 9, then move this slide 8 and cutter tower 4 is moved, lathe tool 5 is allowed to move on to the center position of this workpiece a in the face of workpiece a, workpiece a could be faced toward process, lathe tool 5 on visible existing cutter tower 4 only can along the base 7 of processing machine close to workpiece a, the slide 8 relending processing machine makes lathe tool 5 be close to workpiece a, be only X-axis and Z axis two and axially adjust position, Y-axis is caused to produce error, cause adjustment centre drill 5a cutting position cannot reach completely precisely, defective products problem can be produced.As shown in Figure 6,7, when using the lathe tool 5b of cutting workpiece a internal diameter to process an endoporus to workpiece a, if lathe tool 5b can not accurately to the center to workpiece a, then workpiece a can produce pressure p to lathe tool 5b along with chuck 1 rotates, not only the stressed meeting of lathe tool 5b is beated and is even ruptured, and the endoporus processed can lose accuracy.

Summary of the invention

Therefore, main purpose of the present utility model, be to solve the adjustment that the existing lathe tool in order to processing work external diameter or internal diameter and centre drill cannot do Y-axis, lathe tool or centre drill and center of collet is made to carry out timing, be not easy to reach exact position, lathe tool is caused to be beated even impaired, and the workpiece size processed not accurately problem.

Another object of the present utility model, being to solve processing machine uses the holder on cutter tower to install after boring lathe tool goes out counterbore to work pieces process, another lathe tool changing cutting workpiece external diameter carries out adding man-hour, the length can stretched out because of tailstock center, must be over the width of this holder and lathe tool to protrude from holder length sum and could push up workpiece, often be limited by thimble to have stretched out completely, but push up less than workpiece, and the trouble of tailstock will be moved, and solve lathe tool not easily alignment pieces problem when processing little internal diameter.

For reaching above-mentioned purpose, the utility model provides a kind of tool rest of CNC processing machine, comprise: a carrier and an adjustment element, this carrier is elongated rod shape and screw lock is fixed on the rotatable cutter tower of this processing machine, this carrier is provided with a combination section away from one end of this cutter tower, this combination section be provided with an assembly groove and with this carrier two the first screws in the same way, this first screw communicates with this assembly groove and mutually in vertical direction, this adjustment element is provided with a cutter holes, this cutter holes is for assembly one cutter, this adjustment element is also provided with the raised line and two elongated holes that match with this assembly groove, this elongated hole wears for one first screw, this first screw again with the first screwhole spiro bonding of this combination section.

Wherein, this combination section is provided with and communicates with this assembly groove and be a stopper slot of right-angled intersection with this assembly groove, this adjustment element be provided with match with this stopper slot one regulate protuberance, the width of this stopper slot is greater than the width of this adjustment protuberance.

Wherein, the width of this stopper slot is greater than the width of this adjustment protuberance is 4 ㎜.

Wherein, this combination section to be respectively equipped with on one screw and once screw in the face of the both sides up and down in this stopper slot direction, on this, screw screws togather for a screwing, and this lower screw screws togather for once screw, end this adjustment protuberance urgent of this upper and lower screw.

Wherein, this carrier is square stock, and the cutter holes of this adjustment element is circular hole and vertical with this assembly groove direction, and the top of this adjustment element is provided with two urgent screws, and this urgent screw screws togather for a urgent screw, and the end of this urgent screw presses closer this cutter.

Wherein, this combination section is provided with a through hole, and a cutting end of one end of this through hole and this cutter is adjacent, and the other end of this through hole connects a water pipe.

Wherein, this cutter tower is torus, the end face annular of this cutter tower is distributed with multiple mounting groove, this carrier is contained in this mounting groove, the top spiral shell of this carrier is provided with at least two bolts, this bolt end head has a bolt head, and this bolt head presses closer the roof in this mounting groove, makes this carrier be fixed on this mounting groove.

By this, when mat one lever scale is installed on the chuck of this processing machine, the cutter holes of this adjustment element of a probes touch utilizing lever scale to stretch out, the center correcting this cutter holes with hand rotary chuck is to during to the center of this chuck, the assembly groove of this carrier and the adjustment protuberance of this adjustment element is utilized to have+the spacing of-2 ㎜, carry out the adjustment of Y direction, and be different from traditional processing machine only Z axis, X-axis two is axially carried out outside adjustment check and correction center, the utility model can finely tune this cutter holes with Y direction, so be able to X, Y, Z tri-axially adjusts, make the center of cutter holes to the center to this chuck, the counterbore that workpiece is got out by cutter or endoporus, reach accurate dimension and position.

In addition, the utility model is to adjust element mounting cutter, more existing with the holder of cutter tower installation process tool, width because of the utility model adjustment element is less than the width of holder, when needing to stretch out the counterbore of the end withstanding workpiece with the tailstock center of processing machine, the utility model is conducive to thimble top to workpiece, exempts the trouble of mobile tailstock, therefore use the utility model can solve the trouble of mobile tailstock, and then can operating efficiency be promoted.

Even if use the utility model to carry out cutting internal diameter and Drilling operation to workpiece, and when need not use the thimble of tailstock, can can significantly promote cutting-tool's used life and machining accuracy to the center to workpiece accurately because of lathe tool.

Accompanying drawing explanation

Fig. 1 is the partial plan of existing CNC processing machine;

Fig. 2 is the lathe tool stereogram of existing processing work external diameter;

Fig. 3 is the centre drill stereogram of existing processing work counterbore;

Fig. 4 is the floor map of existing workpiece and thimble;

Fig. 5 is the partial perspective view of existing CNC processing machine;

Fig. 6 is the lathe tool stereogram of existing cutting workpiece internal diameter;

Fig. 7 is the existing lathe tool of use cutting workpiece internal diameter and the schematic diagram of workpiece section;

Fig. 8 is the partial schematic diagram of existing CNC processing machine;

Fig. 9 is that the assembly of the utility model embodiment is in the schematic perspective view of CNC processing machine;

Figure 10 is that the assembly of the utility model embodiment is in the floor map of CNC processing machine;

Figure 11 is the utility model embodiment carrier and the combination stereogram adjusting element;

Figure 12 is the utility model embodiment carrier and the exploded perspective view adjusting element;

Figure 13 is the utility model embodiment carrier and the assembled sectional view adjusting element;

Figure 14 is the schematic diagram that the utility model embodiment mat lever scale corrects cutter holes;

Figure 15 is the partial schematic diagram that the utility model is installed in CNC processing machine.

Description of reference numerals: a: workpiece; B: counterbore; 1: chuck; 2: tailstock; 3: thimble; 4: cutter tower; 5,5b: lathe tool; 5a: centre drill; 6: guide rail; 7: base; 8: slide; 9: holder; 100: processing machine; 110: chuck; 120: tailstock; 130: thimble; 140: slide; 150: guide holder; 160: cutter tower seat; 161: cutter tower; 162: mounting groove; 163: roof; 10: carrier; 11: bolt; 111: bolt head; 12: combination section; 13: assembly groove; 14: the first screws; 15: stopper slot; 16: through hole; 17: pipeline; 18a: upper screw; 18b: lower screw; 19a: screwing; 19b: lower screw; 20: adjustment element; 21: cutter; 211: cutting end; 22: longitudinal raised line; 23: elongated hole; 24: the first screws; 25: regulate protuberance; 26: cutter holes; 27: the second screws; 28: urgent screw; 30: lever scale; 31: probe.

Detailed description of the invention

Hereby about detailed content of the present utility model and technology illustrate, be now described further with embodiment, but it is to be understood that these embodiments are only the use illustrated, and should be interpreted as the restriction of the utility model enforcement.

Refer to Fig. 9 ~ Figure 10, the tool rest of a kind of CNC processing machine of the utility model, one end of this processing machine 100 is provided with a chuck 110 of clipping workpiece a, this processing machine 100 is provided with a tailstock 120 in the face of the other end of this chuck 110, this tailstock 120 is provided with one scalable in shaft-like thimble 130, this processing machine 100 has a slide 140 along its length, this slide 140 is in the face of operator direction declivity and be positioned at the rear position of processing machine 100, this slide 140 and by this processing machine 100 rear to the centerline direction between this chuck 110 and tailstock 120 tiltedly under, the bottom assembly of this slide 140 and a guide holder 150, make this guide holder 150 can carry out the mobile roll adjustment of Z-axis direction along this slide 140, and make this guide holder 150 toward chuck 110 direction near or away from, the top of this guide holder 150 and cutter tower seat 160 assembly, make this cutter tower seat 160 with this guide holder 150 slippage make near or away from the center line between this chuck 110 and tailstock 120, carry out the mobile roll adjustment of X axis, this cutter tower seat 160 is provided with the cutter tower 161 of this cutter tower seat 160 rotation in ring body in the face of the direction of this chuck 110, the outer face annular spread of this cutter tower 161 in the face of this chuck 110 direction has multiple mounting grooves 162 of the arrangement in radioactive ray, this mounting groove 162 generally has two facing roofs 163 in long rectangle.

Please consult Fig. 9, Figure 10 and Figure 11 ~ 13 in the lump again, the tool rest of the utility model CNC processing machine, comprise: carrier 10 and an adjustment element 20, this carrier 10 is the long rectangle body of rod and coordinates this mounting groove 162 assembly, the top spiral shell of this carrier 10 is provided with at least two bolts 11, the top of this bolt 11 has a bolt head 111, this bolt head 111 presses closer the wherein roof 163 in this mounting groove 162, in the present embodiment, be provided with one piece of sheet metal between this bolt head 111 and this roof 163, this carrier 10 is fixed in this mounting groove 162.

One end that this carrier 10 protrudes out for this cutter tower 161 is provided with a combination section 12, this combination section 12 be provided with directly to an assembly groove 13 and two the first screws 14 to communicate with this assembly groove 13 and mutual in vertical direction, this first screw 14 and this carrier 10 are in the same way, this combination section 12 be provided with to communicate with this assembly groove 13 and with the stopper slot 15 of this assembly groove 13 in right-angled intersection, this combination section 12 is also provided with a through hole 16 of connecting line 17, this combination section 12 to be respectively equipped with on one screw 18a and once screw 18b in the face of the both sides up and down of this stopper slot 15, on this, screw 18a is spirally connected a screwing 19a, this lower screw 18b is spirally connected screw 19b.

This adjustment element 20, for this cutter 21 of screw lock as boring or the lathe tool processing internal diameter, one end of this through hole 16 is adjacent with a cutting end 211 of cutter 21, this adjustment element 20 is also provided with longitudinal raised line 22 and two elongated holes 23 matched with this assembly groove 13, this elongated hole 23 wears for one first screw 24, screw togather with the first screw 14 of this combination section 12 again, this adjustment element 20 be provided with match with this stopper slot 15 one regulate protuberance 25, the width that the width of this stopper slot 15 is greater than this adjustment protuberance 25 is that 4 ㎜ are for best, easy speech it, on this stopper slot 15 allows that this adjustment protuberance 25 carries out, the scope of lower fine setting is ± 2 ㎜, this adjustment protuberance 25 can be finely tuned along this stopper slot 15, on this, lower screw 19a, end this adjustment protuberance 25 urgent of 19b.

This adjustment element 20 is provided with a cutter holes 26, this cutter holes 26 is circular hole and vertical with this assembly groove 13 direction, this cutter holes 26 wears for this shaft-like cutter 21, the top of this adjustment element 20 is provided with two the second screws 27, this second screw 27 screws togather for a urgent screw 28, and the end of this urgent screw 28 presses closer this cutter 21.

During installation, see also Figure 10,11, this carrier 10 is first installed in the mounting groove 162 of cutter tower 161, rotate the bolt head 111 at this carrier 10 top again, bolt 11 is up moved, and then make this bolt head 111 withstand the sheet metal of this mounting groove 162, be close to this sheet metal and this roof 163, allow this carrier 10 be fixed on this cutter tower 161.

Then Figure 14 is referred to, a lever scale 30 is used to be installed on chuck 110, the probe 31 utilizing lever scale 30 to stretch out, make this probe 31 can contact the cutter holes 26 of this adjustment element 20, with hand rotary chuck 110 to correct the center of this cutter holes 26 to the center to this chuck 110, timing, Z-direction adjustment this guide holder 150 slippage mobile adjusts in slide 140, the adjustment of X-direction adjusts this cutter tower seat 160 slippage and adjusts in this guide holder 150, the adjustment of Y direction utilizes the assembly groove 13 of this carrier 10 to allow, and the adjustment protuberance 25 of this adjustment element 20 has the ± shift motion of 2 ㎜, and this cutter holes 26 can be finely tuned with Y direction, so be able to X, Y, Z tri-axially adjusts, make the center of cutter holes 26 to the center to chuck 110.

During operation fine setting Y direction, Figure 11 ~ Figure 12 can be consulted first by the elongated hole 23 of the first screw 24 through this adjustment element 20, and rotate the first screw 24 screw lock in the first screw 14 of this carrier 10, but do not lock, then mat is installed in the lever scale 30 of this chuck 110 again, the probe 31 utilizing lever scale 30 to stretch out stretches into this cutter holes 26, with hand rotary chuck 110, make probe 31 can touch this cutter holes 26 perisporium finely tune to correct the center of this cutter holes 26 can to the center of this chuck 110, this screwing 19a and this lower screw 19b is rotated during fine setting, make this adjustment element 20 upward displacement or be shifted downwards, finely tune the distance and position between this adjustment element 20 and this carrier 10 according to this, and then make the center of this cutter holes 26 to the center to this chuck 110, screw tight this first screw 24 again, make this adjustment element 20 affixed with this carrier 10 together with.

Add man-hour, as Fig. 9 ~ Figure 11, by cutter 21 as centre drill injects in this cutter holes 26, make cutting end 211 appropriateness of cutter 21 stretch out in the convenient terminal surface facing to workpiece a of this adjustment element 20 and get out a counterbore b, this through hole 16 connecting line 17 imports water or cold oil and is transported to the cutting end 211 of this cutter 21, when the cutting end 211 of cutter 21 is cut facing to workpiece a, provide the effect of cooling.

Certainly, it is this cutter 21 that this cutter holes 26 can load onto the lathe tool processing internal diameter as Fig. 6, to process an endoporus to the terminal surface of this workpiece a, due to the fine setting scope of up and down ± 2 ㎜ can be carried out between this adjustment element 20 and carrier 10, allow the cutter 21 of this cutter holes 26 being installed in adjustment element 20, itself and chuck 110 center is finely tuned with Y direction, workpiece a is made to be processed endoporus by cutter 21, accurate dimension and position can be reached, and cutter 21 is processed workpiece a in exact position, naturally do not have and beat and the generation of pressurized damage condition.

Please consult Fig. 8 and Figure 15 in the lump again, the thimble 130 that Figure 15 shows the utility model processing machine tailstock 120 stretches out the length A of top to workpiece a counterbore b, and the width B that length A is this workpiece a direction faced by this adjustment element 20 adds that this cutter 21 stretches out in the length C sum of this adjustment element 20, and after the counterbore b that Fig. 8 uses the holder 9 of this cutter tower 4 to install lathe tool 5a processing work a can join Fig. 4, this cutter tower 4 rotates the lathe tool 5 re-using and cut external diameter, the length A1 that the thimble of tailstock 2 shown in Fig. 83 stretches out, that the width B 1 of this holder 9 adds that centre drill 5a exposes the length C1 sum outside holder 9, the counterbore b of workpiece a could be pushed up, because thimble 3 extension elongation is limited, often thimble 3 has stretched out completely, also push up less than workpiece a, tailstock 2 will be moved again make to be close to chuck 1 direction, thus make thimble 3 can push up the counterbore b of workpiece a.But mobile tailstock 2 needs to disassemble bolt, very tired rope, again because promoting after tailstock 2 is close to chuck 1, needing the center of the thimble 3 correcting tailstock 2 more enable is conllinear to the center to chuck 1, very time-consuming bothersome.Because the width B of the utility model adjustment element 20 in the face of this workpiece a direction is less than the width B 1 of this holder 9 existing in the face of workpiece a direction, the length that thimble 130 is stretched out enough pushes up the counterbore b of workpiece a, therefore can solve the trouble of mobile tailstock 120, and then can operating efficiency be promoted.

But the above, be only preferred embodiment of the present utility model, when can not limit the scope of the utility model enforcement with this, namely the simple equivalence change generally done according to the utility model claim and creation description with modify, all still belong in scope that the utility model patent contains.

Claims

1. a tool rest for CNC processing machine, is characterized in that it comprises:

One carrier, in elongated rod shape and screw lock is fixed on a cutter tower of this processing machine, this carrier is provided with a combination section away from one end of this cutter tower, this combination section be provided with an assembly groove and with this carrier two the first screws in the same way, this first screw communicates with this assembly groove and mutually in vertical direction;

One adjustment element, be provided with a cutter holes, this cutter holes is for assembly one cutter, and this adjustment element is also provided with the raised line and two elongated holes that match with this assembly groove, this elongated hole wears for one first screw, this first screw again with the first screwhole spiro bonding of this combination section.

2. the tool rest of CNC processing machine as claimed in claim 1, it is characterized in that, this combination section is provided with and communicates with this assembly groove and be a stopper slot of right-angled intersection with this assembly groove, this adjustment element be provided with match with this stopper slot one regulate protuberance, the width of this stopper slot is greater than the width of this adjustment protuberance.

3. the tool rest of CNC processing machine as claimed in claim 2, is characterized in that, the width that the width of this stopper slot is greater than this adjustment protuberance is 4 ㎜.

4. the tool rest of CNC processing machine as claimed in claim 2, it is characterized in that, this combination section to be respectively equipped with on one screw and once screw in the face of the both sides up and down in this stopper slot direction, on this, screw screws togather for a screwing, this lower screw supplies screw to screw togather, the end of screw, lower screw this adjustment protuberance urgent on this.

5. the tool rest of CNC processing machine as claimed in claim 1, it is characterized in that, this carrier is square stock, the cutter holes of this adjustment element is circular hole and vertical with this assembly groove direction, the top of this adjustment element is provided with two urgent screws, this urgent screw screws togather for a urgent screw, and the end of this urgent screw presses closer this cutter.

6. the tool rest of CNC processing machine as claimed in claim 1, it is characterized in that, this combination section is provided with a through hole, and a cutting end of one end of this through hole and this cutter is adjacent, and the other end of this through hole connects a water pipe.

7. the tool rest of CNC processing machine as claimed in claim 1, it is characterized in that, this cutter tower is torus, the end face annular of this cutter tower is distributed with multiple mounting groove, this carrier is contained in this mounting groove, and the top spiral shell of this carrier is provided with at least two bolts, and this bolt end head has a bolt head, this bolt head presses closer the roof in this mounting groove, makes this carrier be fixed on this mounting groove.