CN101947739A - Knife striking and blowing mechanism of direct connected main shaft - Google Patents
Knife striking and blowing mechanism of direct connected main shaft Download PDFInfo
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- CN101947739A CN101947739A CN 201010291067 CN201010291067A CN101947739A CN 101947739 A CN101947739 A CN 101947739A CN 201010291067 CN201010291067 CN 201010291067 CN 201010291067 A CN201010291067 A CN 201010291067A CN 101947739 A CN101947739 A CN 101947739A
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Abstract
The invention relates to a knife striking and blowing mechanism of a direct connected main shaft. The mechanism mainly comprises a main shaft 1, a front bearing assembly 28, a rear bearing assembly 25, a sleeve 23, a pull rod 18, a connecting rod 15, a disc-type spring 27, a drawing jaw 20 and a knife striking oil cylinder, and is characterized in that a piston in the knife striking oil cylinder is formed by assembling an inner piston 10 and an outer piston 9; and acting areas A and B of knife striking oil pressure on the inner piston 10 and the outer piston 9 are equal to each other. The mechanism has the advantages that: the knife striking oil cylinder is an unloading oil cylinder, a bearing does not bear a knife striking force, and the accuracy and the life of the main shaft are ensured; and regular appearance, high sealing property and small size are ensured. An air channel is formed between parts, so that simple structure, high reliability and low cost are ensured, and the direct connected transmission shaft does not need to form a through hole in the centre and has a simple structure. After the knife grabbing is finished, compressed air can be released from the bearing, labyrinth of an end cover and other gaps, so that positive pressure of the air of the interior relative to the exterior is kept, and the main shaft 1 can be cleaned and sealed.
Description
Technical field
The present invention relates to a kind of parts of Digit Control Machine Tool gantry machining center, particularly a kind of direct connection main shaft inflatable body of forging a knife.
Background technology
The main shaft of gantry machining center is one of core of whole lathe, mixes can mill workpiece behind motor and the transmission device, boring, various operations such as bore, attack, and the precision of main shaft has often determined the machining accuracy of workpiece.The kind of drive of main shaft has multiple, and wherein, the associated mode main shaft is directly linked by shaft coupling 31 and motor or direct connection driving-shaft assembly, does not have middle transmission link such as gear, belt pulley, and rotating speed is fast, the working (machining) efficiency height, and precision is good.
The present direct connection main shaft inflatable body of forging a knife is seen Fig. 4, comprises main shaft 1, front and back bearings combination 28,25, sleeve 23, pull bar 18, connecting rod 15, gland 39, baffle ring 40, disk spring 27, pulling claw 20, cutter 22, the oil cylinder of forging a knife, shaft coupling 31 etc.The oil cylinder of forging a knife is made of oil cylinder bonnet 37, cylinder tube 38 and piston 33.Ventilation seal swivel joint 34 and breather pipe 35 are formed inflatable body, are arranged on the rear end of direct connection driving-shaft assembly 36.Front and back bearings combination 28,25 is installed on the main shaft 1 and uses locking nut 26,24 lockings, in front and back bearings combination 28,25 sleeves 23 that are installed in main shaft casing 30 holes, main shaft 1 can be rotated motion therein.In the hole at main shaft 1 center, connecting rod 15 is linked together by baffle ring 40, gland 39 with pull bar 18, a pushing block 41 is respectively installed in both sides, the a plurality of disk springs 27 of pull bar 18 outer installations, the elongated slot that two pushing blocks 41 pass main shaft 1 both sides stretches out main shaft 1 cylindrical, and pull bar 18 is limited in main shaft 1 inner axially-movable.Pull bar 18 front ends are provided with pulling claw 20, and pull bar 18, pulling claw 20 are fixed cutter 22 tensions in main shaft 1 taper hole.When forging a knife, see among Fig. 4 shown in the right-hand part, main shaft 1 shuts down, and logical pressure oil in the oil cylinder rear annular oil pocket promotes piston 33 and travels forward, piston 33 inner faces promote two pushing blocks 41, compress disk spring 27 forward together with connecting rod 15, drive pull bar 18 and travel forward, make that the pulling claw 20 on the pull bar 18 unclamps, cutter 22 promptly can be taken out from main shaft 1, finishes the action of forging a knife; Simultaneously, gas circuit is open-minded, enters in pull bar 18 holes through ventilation seal swivel joint 34, breather pipe 35, gland 39 from the compressed air of source of the gas, blows out from main shaft 1 taper hole again, and the conical surface is cleaned.When grabbing cutter, see among Fig. 4 shown in the left side that logical pressure oil in the oil cylinder forward annular oil pocket, piston 33 are return backward and broken away from pushing block 41, disk spring 27 extends backward, drives connecting rod 15 and pull bar 18 and returns backward, drives pulling claw 20 and shrinks, promptly cutter is finished and is grabbed the cutter running, and main shaft 1 can turn round.Described forging a knife is the blind rivet 21 of pulling claw 20 loosening cutters 22, can unload or change cutter 22; Grab cutter and be the promptly blind rivet 21 of cutter 22 of pulling claw 20, and can move work with main shaft 1.
The above-mentioned existing mechanism that forges a knife has following deficiency:
When 1, forging a knife, the power of forging a knife of oil cylinder by 41, connecting rod 15, disk spring 27 act on the main shaft 1, be delivered to forward on sleeve 23 and the main shaft casing 30 through fore bearing combination 28 and end cap combination 29 again, like this, it mainly is backward cutting force that bearing is subjected to when processing work, and is subjected to the power of forging a knife forward when forging a knife, and bearing constantly is subjected to the effect of very big like this alternating force, precision and life-span can be subjected to very big influence, also can cause its damage when serious.
2, forge a knife when finishing to blow, air passes the power transmission shaft in the direct connection driving-shaft assembly 36 by ventilation seal swivel joint 34, breather pipe 35, enter main shaft 1 again, complex structure, manufacture difficulty is big, ventilation seal swivel joint 34 will bear the high rotating speed that per minute nearly ten thousand changes, poor reliability, price are also high, and very long power transmission shaft need be produced through hole at the center, the processing technology relative complex, integrated cost is higher.
The compressed air of 3, air blowing gas circuit can only be used for main shaft 1 taper hole air blowing cleaning in the short time of forging a knife, can't be used for the ventilation sealing of sleeve 23 inside, and utilization rate is low.
Summary of the invention
Technical barrier to be solved by this invention is, for overcoming above-mentioned deficiency, a kind of direct connection main shaft inflatable body of forging a knife is provided, main shaft bearing can directly not be subjected to the effect of the power of forging a knife when guaranteeing to forge a knife, simplify inflatable body, and can be to the sealing of ventilating of rack sleeve inside.
Technical solution of the present invention is, comprises main shaft 1, front and back bearings combination 28,25, sleeve 23, pull bar 18, connecting rod 15, disk spring 27, pulling claw 20 and the oil cylinder of forging a knife, and the afterbody of main shaft can pass through external motor of shaft coupling or direct connection driving-shaft assembly; Main shaft 1 is supported in the main shaft casing 30 by front and back bearings combination 28,25 and sleeve 23, be provided with pull bar 18 and connecting rod 15 in the centre bore of main shaft 1, pull bar 18 and connecting rod 15 link, connecting rod 15 is provided with pushing block 12, the elongated slot that pushing block 12 passes on the main shaft 1 stretches out main shaft 1 cylindrical and main shaft 1 axially-movable relatively, and pull bar 18 is provided with disk spring 27; The front end of pull bar 18 is provided with the pulling claw 20 that cutter 22 can be strained and fixed in main shaft 1 taper hole; The oil cylinder of forging a knife is made of oil cylinder connection cover 17, oil cylinder protecgulum 16, oil cylinder bonnet 7, cylinder tube 8 and piston, it is characterized in that: described piston comprises inner carrier 10 and outer piston 9, and outer piston 9 is sleeved on the outside of inner carrier 10.
Inside and outside two pistons 10,9 constitute the oil cylinder of forging a knife of the shell type with E, F, three oil pockets of G, and forge a knife oil pressure active area A, B on inner carrier 10 and the outer piston 9 equate.
The inboard of cylinder tube 8 is provided with and can carries out spacing boss K to two- piston 10,9, and interior outer piston 10,9 is located at the both sides of boss K respectively.
Can feed compressed air among its oil circuit b and substitute pressure oil.
The advantage that the present invention is compared with prior art possessed:
1, oil pressure active area A is equal fully with B because the annular of inside and outside two-piston is forged a knife, when forging a knife action, inner carrier 10 is by connecting ring 11, pushing block 12, power of forging a knife forward and inner carrier 9 that connecting rod 15 acts on the main shaft 1 equate by the counter pull backward that anti-arm-tie 2 acts on the main shaft 1, it is the equal and opposite in direction that main shaft 1 is subjected to inner carrier 10 and outer piston 9 simultaneously, effect in the time of direction pair of opposite power, it is made a concerted effort is zero, thereby main shaft 1 can not be delivered in the fore bearing combination 28 effectively, bearing is not subjected to the effect of any power of forging a knife, and guarantees that its precision and life-span are unaffected.This oil cylinder of forging a knife is the discharging type knife striking cylinder, neat appearance, and good leak tightness, volume is little.
2, gas circuit has been cancelled ventilation seal swivel joint and breather pipe, compressed air directly in flexible pipe is received buting iron 3 enter gas circuit c, simple in structure, the reliability height, price is low, and the direct connection power transmission shaft need not produced through hole at the center, processing technology is simplified, and integrated cost is lower.
3, when forging a knife and grabbing cutter and move ongoing the time, the compressed air among the gas circuit c is used to clean main shaft 1 taper hole, and when grabbing the cutter action when finishing back main shaft 1 entry into service, spindle taper hole no longer needs to blow and cleans.This moment, inner carrier 10 and connecting ring 11 disengaged, compressed air among the gas circuit c enters in sleeve 23 inner spaces, from bearing (ball) cover labyrinth and other slit, overflow again, keep inner air positive pressure to the outside, dust and aqueous vapor enter when preventing main shaft 1 running, play certain sealing function, help the cleaning that keeps inner.This gas circuit double as main shaft 1 taper hole is blown and is cleaned and main shaft 1 ventilation sealing the utilization rate height.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the A-A profile of Fig. 1;
Fig. 3 is the structure enlarged diagram of inner carrier 10, outer piston 9;
Fig. 4 is the prior art constructions schematic diagram.
Number in the figure: 1-main shaft, buting iron in the anti-arm-tie of 2-, 3-, the outer buting iron of 4-, the 5-electric switch, 6-switch bracket, 7-oil cylinder bonnet, 8-cylinder tube, the 9-outer piston, 10-inner carrier, 11-connecting ring, 12-pushing block, the 13-gland, 14 baffle rings, 15-connecting rod, 16-oil cylinder protecgulum, the 17-connection cover, 18-pull bar, 19-back-up ring, 20-pulling claw, the 21-blind rivet, 22-cutter, 23-sleeve, 24-locking nut, the combination of 25-rear bearing, 26-locking nut, 27-disk spring, the combination of 28-fore bearing, 29-end cap, 30-main shaft casing, the 31-shaft coupling, 32-direct connection driving-shaft assembly, 33-piston, the 34-seal swivel joint of ventilating, 35-breather pipe, 36-direct connection driving-shaft assembly, 37-oil cylinder bonnet, 38-cylinder tube, 39-gland, 40-baffle ring, 41-pushing block, the A-oil pressure active area of forging a knife, the B-oil pressure active area of forging a knife, E-grabs the cutter oil pocket, and F-grabs the cutter oil pocket, the G-oil pocket of forging a knife, H-inner face, K-boss.The a-oil circuit, b-oil circuit, c-gas circuit, d-gas circuit.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail:
The present invention mainly comprises main shaft 1, front and back bearings combination 28,25, sleeve 23, pull bar 18, connecting rod 15, disk spring 27, pulling claw 20 and the oil cylinder of forging a knife.The afterbody of main shaft 1 can connect motor or direct connection driving-shaft assembly 32 by shaft coupling 31.Present embodiment is for connecting the direct connection driving-shaft assembly.See Fig. 1.
Be provided with pull bar 18 in the centre bore of main shaft 1, the rear end of pull bar 18 is provided with connecting rod 15, and connecting rod 15 links by baffle ring 14, gland 13 with pull bar 18.Connecting rod 15 both sides respectively connect a pushing block 12, are connected with connecting ring 11 on the pushing block 12.The elongated slot that pushing block 12 passes main shaft 1 both sides stretches out cylindrical and main shaft 1 axially-movable relatively, and the disk spring 27 that is sleeved on the pull bar 18 is compressed in the hole of main shaft 1 with back-up ring 19, and pushing drawing rod 18 travels forward simultaneously, finishes and moves work.The front end of pull bar 18 is provided with pulling claw 20, and it is fixing in spindle taper hole with cutter 22 tensions to firmly grasp blind rivet 21.
The oil cylinder of forging a knife is made up of oil cylinder connection cover 17, oil cylinder protecgulum 16, oil cylinder bonnet 7, cylinder tube 8, inner carrier 10 and outer piston 9, and outer piston 9 is sleeved on the outside of inner carrier 10.Inside and outside two pistons 10,9 and cylinder tube 8 and oil cylinder protecgulum 16, oil cylinder bonnet 7 constitutes the oil cylinder of forging a knife of the annular shell type with E, F, three oil pockets of G, and wherein E, F are for grabbing the cutter oil pocket, and G is the oil pocket of forging a knife.Forge a knife oil pressure active area A, B of annular on inner carrier 10 and the outer piston 9 equates.See Fig. 3.The middle inside of cylinder tube 8 is provided with and can carries out spacing boss K to two- piston 10,9, and interior outer piston 10,9 is located at the both sides of boss K respectively.
The inner round wall of inner carrier 10 is provided with an annular inner face H, this inner face H can touch mutually with connecting ring 11 and pushing block 12, pushing block 12 drives connecting rod 15 and pull bar 18 travels forward to promote, and finishes the action of forging a knife, and the power of will forging a knife simultaneously acts on the main shaft 1 by disk spring 27.Be positioned on the main shaft 1 of main shaft 1 afterbody and be connected with anti-arm-tie 2, outer piston 9 can move backward and touch mutually with anti-arm-tie 2, main shaft 1 is applied backward counter pull, the counter pull that this outer piston 9 acts on the main shaft 1 is opposite with the power of forging a knife equal and opposite in direction, the direction that inner carrier 10 acts on the main shaft 1, two power are cancelled out each other, make a concerted effort is zero, main shaft 1 can be delivered in the fore bearing combination 28 effectively, bearing is not subjected to the effect of any power of forging a knife, thereby guarantees the influence that the precision of its main shaft 1 and life-span are not forged a knife.
Be fixed with electric switch 5 by switch bracket 6 on the oil cylinder bonnet 7, interior buting iron 3 and outer buting iron 4 can send position control signal to electric switch 5.When shaft coupling outreached the direct connection driving-shaft assembly, the power transmission shaft of its direct connection driving-shaft assembly can be solid shafting.
Can feed compressed air among its oil circuit b and substitute pressure oil,, reduce the cost to simplify oil channel structures.
When forging a knife, see shown in the right-hand part among Fig. 1.The annular that pressure oil enters oil cylinder middle part through the oil circuit a oil pocket G that forges a knife, make inner carrier 10 forward, outer piston 9 carries out counter motion backward simultaneously, the middle inner face H of inner carrier 10 drives connecting ring 11 and drives connection 15 compression disk springs 27 through pushing block 12 more forward, connecting rod 15 drives pull bar 18 and stretches out forward, make pulling claw 20 unclamp, blind rivet 21 and cutter 22 can take out from main shaft 1.Inner carrier 10 travels forward and is parked in the final position of oil cylinder front portion just now until pushing up oil cylinder protecgulum 16, and buting iron 3 induction limit switches one send endpoint signal one in this moment; Simultaneously, outer piston 9 is pressed onto the final position that anti-arm-tie 2 is parked in the oil cylinder rear portion backward, and counter pull is acted on the anti-arm-tie 2, and outer buting iron 4 induction limit switches two send two, two endpoint signals of endpoint signal and all send and showing that promptly the action of forging a knife finishes.Compressed air inserts gas circuit c by the joint above the interior buting iron 3, after inner carrier 10 is pressed onto connecting ring 11, pore on the cylinder tube 8 inner face H and the annular groove on the connecting ring 11 are connected, air enters gas circuit d, again through the endoporus of pull bar 18 to the taper hole of main shaft 1 cleaning of blowing, in case smear metal, dust and cooling fluid are polluted taper hole, handle of a knife connects with taper hole accurately firmly when guaranteeing the dress cutter.
When grabbing cutter, see shown in the left side among Fig. 1.Pressure oil is grabbed cutter cavity E and F through what oil circuit b entered annular simultaneously, make inner carrier 10 backward, outer piston 9 carries out move toward one another forward simultaneously.When inner carrier 10 just is parked in original position until the boss K front end that pushes up cylinder tube 8 middle parts, this moment, disk spring 27 stretched backward, hold out against connecting rod 15 and drive pull bar 18 to after-contraction, make pulling claw 20 firmly grasp the blind rivet 21 of cutter 22, this moment, connecting rod 15 was no longer to after-contraction, make connecting ring 11 and pushing block 12 on it break away from inner carrier 10, interior buting iron 3 induction home switch one are sent signals in situ one; Simultaneously, outer piston 9 breaks away from anti-arm-tie 2 forward, just is parked in original position until the boss K rear end of pushing up oil tube 8 middle parts, and outer buting iron 4 induction home switch two are sent two, two signals in situ of signals in situ and all sent and show that promptly grabbing the cutter action finishes.After inner carrier 10 breaks away from connecting ring 11, pore on the cylinder tube 8 inner face H no longer is communicated with the annular groove on the connecting ring 11, blow and finish, compressed air is entered in sleeve 23 inner spaces by gas circuit c, overflow from bearing (ball) cover labyrinth and other slit, to keep inner air positive pressure to the outside, dust and aqueous vapor enter when preventing main shaft 1 running, play certain sealing function, help keeping the cleaning of main shaft 1 inside.This gas circuit double as main shaft 1 taper hole is blown and is cleaned and main shaft 1 ventilation sealing the utilization rate height.
When grabbing cutter, also can lead to compressed air among the oil circuit b and replace pressure oil, can finish equally and grab the cutter action, can simplify oil channel structures like this, reduce the cost.
Claims (9)
1. direct connection main shaft inflatable body of forging a knife, mainly comprise main shaft 1, front and back bearings combination 28,25, sleeve 23, pull bar 18, connecting rod 15, disk spring 27, pulling claw 20 and the oil cylinder of forging a knife, the afterbody of main shaft can pass through external motor of shaft coupling or direct connection driving-shaft assembly; Main shaft 1 is supported in the main shaft casing 30 by front and back bearings combination 28,25 and sleeve 23, be provided with pull bar 18 and connecting rod 15 in the centre bore of main shaft 1, pull bar 18 and connecting rod 15 link, connecting rod 15 is provided with pushing block 12, the elongated slot that pushing block 12 passes on the main shaft 1 stretches out main shaft 1 cylindrical and main shaft 1 axially-movable relatively, and pull bar 18 is provided with disk spring 27; The front end of pull bar 18 is provided with the pulling claw 20 that cutter 22 can be strained and fixed in main shaft 1 taper hole; The oil cylinder of forging a knife is made of oil cylinder connection cover 17, oil cylinder protecgulum 16, oil cylinder bonnet 7, cylinder tube 8 and piston, it is characterized in that: described piston comprises inner carrier 10 and outer piston 9, and outer piston 9 is sleeved on the outside of inner carrier 10.
2. a kind of direct connection main shaft as claimed in claim 1 inflatable body of forging a knife, it is characterized in that: inside and outside two pistons 10,9 constitute the oil cylinder of forging a knife of the shell type with E, F, three oil pockets of G, and forge a knife oil pressure active area A, B on inner carrier 10 and the outer piston 9 equate.
3. a kind of direct connection main shaft as claimed in claim 1 inflatable body of forging a knife, it is characterized in that: the inboard of cylinder tube 8 is provided with and can carries out spacing boss K to two-piston 10,9, and interior outer piston 10,9 is located at the both sides of boss K respectively.
4. a kind of direct connection main shaft as claimed in claim 1 or 2 inflatable body of forging a knife, it is characterized in that: outer piston 9 is provided with outer buting iron 4, outer buting iron 4 be located at oil cylinder bonnet 7 on switch bracket 6 on groove match; Inner carrier 10 is provided with interior buting iron 3, and interior buting iron 3 matches with elongated slot on the outer piston 9 and passes.
5. a kind of direct connection main shaft as claimed in claim 1 or 2 inflatable body of forging a knife, it is characterized in that: inner carrier 10 is provided with an annular inner face H, and this inner face H can collide with connecting ring 11 and pushing block 12; Be positioned on the main shaft 1 of main shaft 1 afterbody and be connected with anti-arm-tie 2, outer piston 9 can move backward and anti-arm-tie 2 is collided.
6. a kind of direct connection main shaft as claimed in claim 1 or 2 inflatable body of forging a knife, it is characterized in that: cylinder tube 8 is provided with oil circuit a and oil circuit b, and wherein oil circuit a communicates with the oil pocket G that forges a knife; Oil circuit b with grab cutter oil pocket E, F and communicate; Be provided with gas circuit c in the inner carrier 10, the outlet of gas circuit c is located on the annular inner face of inner carrier 10, is provided with the gas circuit d that communicates in connecting ring 11, pushing block 12, connecting rod 15 and the pull bar 18, and gas circuit d communicates with the endoporus of pull bar 18, and gas circuit c can communicate with gas circuit d.
7. a kind of direct connection main shaft as claimed in claim 1 or 2 inflatable body of forging a knife, it is characterized in that: oil cylinder bonnet 7 is provided with electric switch 5, and interior buting iron 3 and outer buting iron 4 can send position control signal to electric switch 5.
8. a kind of direct connection main shaft as claimed in claim 1 or 2 inflatable body of forging a knife is characterized in that: shaft coupling 31 can external direct connection driving-shaft assembly 32, and the power transmission shaft of its direct connection driving-shaft assembly 32 can be solid shafting.
9. a kind of direct connection main shaft as claimed in claim 6 inflatable body of forging a knife is characterized in that: can feed compressed air among its oil circuit b and substitute pressure oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102910677A CN101947739B (en) | 2010-09-21 | 2010-09-21 | Knife striking and blowing mechanism of direct connected main shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102910677A CN101947739B (en) | 2010-09-21 | 2010-09-21 | Knife striking and blowing mechanism of direct connected main shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101947739A true CN101947739A (en) | 2011-01-19 |
| CN101947739B CN101947739B (en) | 2012-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102910677A Active CN101947739B (en) | 2010-09-21 | 2010-09-21 | Knife striking and blowing mechanism of direct connected main shaft |
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| CN (1) | CN101947739B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102699732A (en) * | 2012-05-29 | 2012-10-03 | 上海三一精机有限公司 | Cutter changing mechanism and turn-milling composite machine tool |
| CN103147853A (en) * | 2013-02-25 | 2013-06-12 | 优华劳斯汽车系统（上海）有限公司 | Free piston type engine with piston guiding device |
| WO2015100943A1 (en) * | 2013-12-31 | 2015-07-09 | 广州市昊志机电股份有限公司 | High-speed direct connection spindle |
| CN106424769A (en) * | 2015-08-04 | 2017-02-22 | 林志贺 | Direct connection type machining central main shaft unit and rigid connection structure of direct connection type machining central main shaft unit and main shaft seat |
| CN108127453A (en) * | 2017-12-13 | 2018-06-08 | 广州市昊志机电股份有限公司 | A kind of electronic tool changing unit of main shaft |
| CN109434534A (en) * | 2018-11-05 | 2019-03-08 | 广州市昊志机电股份有限公司 | A kind of machining center main shaft knife loosening unloading mechanism |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006082982A1 (en) * | 2005-02-07 | 2006-08-10 | Nano Corporation | Automatic tool changer, tool changing method therefor, and machine tool using the tool changer |
| CN201009099Y (en) * | 2007-03-16 | 2008-01-23 | 普慧企业股份有限公司 | Tool machine principal axis device with upset function |
| CN201020630Y (en) * | 2006-08-18 | 2008-02-13 | 南通西马特机器制造有限公司 | Tool loading and unloading mechanism of numerical control machine tool |
| US20080161176A1 (en) * | 2005-10-18 | 2008-07-03 | Ichiro Kitaura | Tool Unclamping Device |
| CN101386140A (en) * | 2008-09-23 | 2009-03-18 | 无锡桥联数控机床有限公司 | Numerical control gantry miller built-in release-cutter oil cylinder structure |
| CN201889662U (en) * | 2010-09-21 | 2011-07-06 | 江苏恒力组合机床有限公司 | Tool-pushing and air-blowing mechanism for directly connected main shaft |
-
2010
- 2010-09-21 CN CN2010102910677A patent/CN101947739B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006082982A1 (en) * | 2005-02-07 | 2006-08-10 | Nano Corporation | Automatic tool changer, tool changing method therefor, and machine tool using the tool changer |
| US20080161176A1 (en) * | 2005-10-18 | 2008-07-03 | Ichiro Kitaura | Tool Unclamping Device |
| CN201020630Y (en) * | 2006-08-18 | 2008-02-13 | 南通西马特机器制造有限公司 | Tool loading and unloading mechanism of numerical control machine tool |
| CN201009099Y (en) * | 2007-03-16 | 2008-01-23 | 普慧企业股份有限公司 | Tool machine principal axis device with upset function |
| CN101386140A (en) * | 2008-09-23 | 2009-03-18 | 无锡桥联数控机床有限公司 | Numerical control gantry miller built-in release-cutter oil cylinder structure |
| CN201889662U (en) * | 2010-09-21 | 2011-07-06 | 江苏恒力组合机床有限公司 | Tool-pushing and air-blowing mechanism for directly connected main shaft |
Cited By (16)
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|---|---|---|---|---|
| CN102699732A (en) * | 2012-05-29 | 2012-10-03 | 上海三一精机有限公司 | Cutter changing mechanism and turn-milling composite machine tool |
| CN103147853A (en) * | 2013-02-25 | 2013-06-12 | 优华劳斯汽车系统（上海）有限公司 | Free piston type engine with piston guiding device |
| WO2015100943A1 (en) * | 2013-12-31 | 2015-07-09 | 广州市昊志机电股份有限公司 | High-speed direct connection spindle |
| CN106424769A (en) * | 2015-08-04 | 2017-02-22 | 林志贺 | Direct connection type machining central main shaft unit and rigid connection structure of direct connection type machining central main shaft unit and main shaft seat |
| CN108127453A (en) * | 2017-12-13 | 2018-06-08 | 广州市昊志机电股份有限公司 | A kind of electronic tool changing unit of main shaft |
| CN108127453B (en) * | 2017-12-13 | 2024-07-09 | 广州市昊志机电股份有限公司 | Main shaft electric tool changing unit |
| CN109434534A (en) * | 2018-11-05 | 2019-03-08 | 广州市昊志机电股份有限公司 | A kind of machining center main shaft knife loosening unloading mechanism |
| CN109434534B (en) * | 2018-11-05 | 2021-02-02 | 广州市昊志机电股份有限公司 | Cutter loosening and unloading mechanism for main shaft of machining center |
| CN109719623B (en) * | 2019-02-28 | 2023-09-05 | 大连誉洋工业智能有限公司 | Tensioning mechanism and workpiece autorotation device applying same |
| CN109719623A (en) * | 2019-02-28 | 2019-05-07 | 大连誉洋工业智能有限公司 | A kind of tensioning mechanism and the workpiece rotating device using the mechanism |
| CN111152055A (en) * | 2019-12-30 | 2020-05-15 | 广州市昊志机电股份有限公司 | Tool changing oil cylinder mechanism and tool changing mechanism of machining center spindle |
| CN112192295A (en) * | 2020-09-27 | 2021-01-08 | 泉州市井贺精密设备有限公司 | Tool turret long in service life |
| CN114310416A (en) * | 2020-09-29 | 2022-04-12 | 清远市天一数控设备有限公司 | Novel main shaft broach mechanism with integrated pull claw |
| CN112792580A (en) * | 2021-01-19 | 2021-05-14 | 诸暨丹吉诺机电科技有限公司 | Numerical control high-precision grooving machine |
| CN113370075B (en) * | 2021-05-31 | 2022-05-10 | 湖州铭灏机械有限公司 | Chip blowing structure for grinding of hydraulic chuck |
| CN113370075A (en) * | 2021-05-31 | 2021-09-10 | 湖州铭灏机械有限公司 | Chip blowing structure for grinding of hydraulic chuck |
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|---|---|
| CN101947739B (en) | 2012-04-18 |
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