CN104625826A - Reset cylinder mechanism of electric spindle cam tool loosening system - Google Patents
Reset cylinder mechanism of electric spindle cam tool loosening system Download PDFInfo
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- CN104625826A CN104625826A CN201510083803.2A CN201510083803A CN104625826A CN 104625826 A CN104625826 A CN 104625826A CN 201510083803 A CN201510083803 A CN 201510083803A CN 104625826 A CN104625826 A CN 104625826A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/157—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
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Abstract
The invention discloses a reset cylinder mechanism of an electric spindle cam tool loosening system. The reset cylinder mechanism comprises an electric spindle top cover, a cylinder body, a piston and a reset device, wherein the electric spindle top cover is used for covering the top of an external electric spindle body; the cylinder body is fixedly connected to the electric spindle top cover; the piston is in slide fit with the cylinder body and comprises a piston head and a piston column, the piston column extends towards the electric spindle top cover from the bottom end of the piston head, and the piston column slidably penetrates the electric spindle top cover; the reset device is used for providing drive force to the piston head, the drive force allows the piston head to move away from the electric spindle top cover, and the reset device is mounted on the cylinder body. The reset cylinder mechanism has the advantages that the axial force of a tool loosening cam can be reliably transmitted to a pull rod mechanism, and a simple and effective reset function is provided.
Description
Technical field
The present invention relates to the restoring cylinder body mechanism of a kind of electro spindle cam pine cutter system.
Background technology
The main shaft knife loosening mechanism at current domestic machining center, Zuan Gong center mainly can be divided into two large classes: piston cylinder formula pine cutter system (being subdivided into air-cylinder type, cylinder type, compound oil air-cylinder type) and cam-type pine cutter system.Because 3C industry product update speed is fast, to attack with the brill of 3C industry electronic product and Tool changeover overall process (comprise main shaft knife loosening and tool magazine tool changing two the actions) used time of the process velocity demand being processed as typical all kinds of medium and small mould and precision component to lathe of automobile industry parts proposes requirement faster.Traditional piston cylinder formula pine cutter system by switch detection control, only leans on the action of electronic system allocation order with tool magazine tool changing action, thus tool change time (cutter tool setting) about 3.5-5 second.The cam ATC tool changing device of the maturation of market appearance at present in comparison, and mechanical type cam has clear superiority with dynamic tool striking device on tool-changing speed faster.The tool change time (cutter tool setting) of cam ATC tool changing device about 2 seconds, mechanical type cam even can be less than 1.5 seconds with the tool change time (cutter tool setting) of dynamic tool striking device.The restoring cylinder body mechanism of cam pine cutter system is then the vitals as loose cutter cam power being delivered to the drag link mechanism of main shaft, plays a role the key effect that power is transmitted.
At present both at home and abroad many and direct main shaft of cam-type pine cutter system mates and uses, cam pine cutter system is not yet had to mate with electro spindle cutter-removing mechanism the case applied at present, therefore, cam cannot be delivered to system is at present applied in electro spindle, cause the tool change time of electro spindle comparatively slow, limit the range of application of electro spindle.
In addition, be applied to the mechanism loose cutter cam power being delivered to the drag link mechanism of main shaft of direct main shaft at present, general structure mostly is simple slide unit and configures the composite structure of the restoring force parts be separated with drag link mechanism, has the following disadvantages:
1, because of unreasonable structure occur main shaft life cycle internal cause sliding surface enter impurity or sliding surface rub bad border worsen occur stuck.
2, because the media such as restoring force parts many uses gas-liquid provide power to complete reset, cause self structure volume large, the deficiencies such as installing space increase.
3, restoring force modular construction is unreasonable: be more common in when selecting flexible member to automatically reply power, because of structure and select flexible member unreasonable or use flexible member condition unreasonable.Such as do not consider that in main shaft life cycle, operating mode situation selects low life-span flexible member; such as spring is directly exposed to external environment unprotect and the counter sink coordinated with spring, guide finger design unreasonable again; spring guiding condition is not even set; spring generation portraitlandscape is caused to bend; produce local heavily stressed; cause durability to reduce, finally fracture.
Summary of the invention
In order to overcome the deficiencies in the prior art, the object of the present invention is to provide the restoring cylinder body mechanism of a kind of electro spindle cam pine cutter system, to the axial force reliable delivery of loose cutter cam to drag link mechanism, and simple and effective reset function can be provided.
Object of the present invention realizes by the following technical solutions:
A restoring cylinder body mechanism for electro spindle cam pine cutter system, comprising:
Electro spindle top cover, for being sealed on the top of outside electro spindle body;
Cylinder body, is fixed in electro spindle top cover;
Piston, is slidably matched with cylinder body, the piston boit comprising piston head and stretch out to the direction of electro spindle top cover with the bottom of this piston head, and piston boit slides and is connected to electro spindle top cover;
Resetting means, for providing the driving force away from electro spindle top cover to piston head, this resetting means is installed on cylinder body.
Preferably, also comprise air guide plug, this air guide plug is embedded in electro spindle top cover, this air guide has the first air guide channel beyond the Great Wall, have the second air guide channel for being communicated with one end of the first air guide channel in electro spindle top cover, the end of piston boit has the 3rd air guide channel be communicated with the other end of the first air guide channel; Described piston boit slides and is connected to air guide plug.
Preferably, the periphery of described air guide plug is convexly equipped with annular flange flange, the bottom, side of cylinder body and annular flange flange affixed, opposite side bottom and the electro spindle top cover of cylinder body are affixed.
Preferably, the periphery fixed cover of described piston boit is equipped with lock piston jack panel, and the periphery of this lock piston jack panel is set to stepped, and described electro spindle top cover is fixed with proximity switch, this proximity switch and lock piston jack panel outer straight right.
Preferably, described resetting means comprises the first guide finger be connected between piston head and cylinder body and the first spring be set in outside the first guide finger, and lower end and the cylinder body of the first guide finger are affixed, and upper end and the piston head of the first guide finger are slidably matched; One end of first spring is inserted into the first counterbore be arranged on piston head, and the other end of the first spring is inserted into the second counterbore being arranged at cylinder body.
Preferably, the restoring cylinder body mechanism of described electro spindle cam pine cutter system also comprises dish of forging a knife; Described cylinder body is enclosed by roof, diapire and perisporium and forms, and piston head is built between roof and diapire and with the inwall of perisporium and is slidably matched, and piston boit slides and is connected to diapire; Dish slip cap of forging a knife is loaded on perisporium, and this middle part of forging a knife dish is extended with locating dowel downwards, and described piston has the locating hole coordinated with this locating dowel plug-in mounting.
Preferably, described resetting means comprises the second guide finger be connected between piston head and diapire and the second spring be set in outside the second guide finger, and upper end and the piston head of this second guide finger are slidably matched, and lower end and the diapire of this second guide finger are affixed; One end of second spring is inserted into the 3rd counterbore be arranged on piston head, and the other end of the second spring is inserted into the 4th counterbore being arranged at cylinder body.
Preferably, described resetting means comprises the passage being opened in described perisporium and the annular gas tank being opened in described bottom wall upper surface, and annular gas tank is communicated with passage.
Compared to existing technology, beneficial effect of the present invention is:
The present invention utilizes piston as the power transmission part to loose cutter cam axial force, thus piston boit can be made can to push up drag link mechanism in piezoelectric main shaft top cover, for unloading cutter, more crucially be, after the active force unloading of loose cutter cam, resetting means can automatically to piston reset, depart to make piston boit and the top of electro spindle top cover draw-in bar mechanism is pressed, to make drag link mechanism clamp-on tool, realize the axial force reliable delivery of loose cutter cam to drag link mechanism, make the seamless direct main shaft (by driven by servomotor) for complimentary cam pine cutter system of electro spindle, appearance of the present invention substitutes direct main shaft to electro spindle and has positive meaning, expand the range of application of electro spindle, promote the technology upgrading of machine industry.
Accompanying drawing explanation
Fig. 1 is the structural representation of the restoring cylinder body mechanism embodiment one of electro spindle cam of the present invention pine cutter system;
Fig. 2 is the structural representation of the restoring cylinder body mechanism embodiment two of electro spindle cam of the present invention pine cutter system;
Fig. 3 is the structural representation of the restoring cylinder body mechanism embodiment three of electro spindle cam of the present invention pine cutter system;
In figure: 1, electro spindle top cover; 11, the second air guide channel; 2, cylinder body; 21, the second counterbore; 22, the 4th counterbore; 201, roof; 202, diapire; 203, perisporium; 204, passage; 205, annular gas tank; 3, piston; 31, piston head; 311, the first counterbore; 312, the 3rd counterbore; 32, piston boit; 321, the 3rd air guide channel; 33, locating hole; 4, resetting means; 41, the first guide finger; 42, the first spring; 43, the second guide finger; 44, the second spring; 5, air guide plug; 51, the first air guide channel; 52, annular flange flange; 6, lock piston jack panel; 7, proximity switch; 8, to forge a knife dish; 81, locating dowel; 100, electro spindle body; 200, drag link mechanism.
Detailed description of the invention
Below, by reference to the accompanying drawings and detailed description of the invention, the present invention is described further:
Embodiment one
The restoring cylinder body mechanism of a kind of electro spindle cam pine cutter system as shown in Figure 1, comprise: electro spindle top cover 1, cylinder body 2, piston 3 and resetting means 4, wherein: electro spindle top cover 1, for being sealed on the top of electro spindle body 100, with the drag link mechanism 200 in closed electro spindle body 100; Cylinder body 2, is fixed in electro spindle top cover 1; Piston 3, is slidably matched with cylinder body 2, the piston boit 32 comprising piston head 31 and stretch out to the direction of electro spindle top cover 1 with the bottom of this piston head 31, and piston boit 32 slides and is connected to electro spindle top cover 1; Resetting means 4, for providing the driving force away from electro spindle top cover 1 to piston head 31, this resetting means 4 is installed on cylinder body 2.
Utilize piston 3 as the power transmission part of the axial force to the loose cutter cam in outside, thus piston boit 32 can be made can to push up drag link mechanism 200 in piezoelectric main shaft top cover 1, for unloading cutter, more crucially be, after the active force unloading of loose cutter cam, resetting means 4 can reset to piston 3 automatically, depart to make piston boit 32 and the top of electro spindle top cover 1 draw-in bar mechanism 200 is pressed, to make drag link mechanism 200 clamp-on tool, realization to drag link mechanism 200 to the axial force reliable delivery of loose cutter cam, makes electro spindle can apply cam pine cutter system and carries out tool changing.
As preferred embodiment, the restoring cylinder body mechanism of this electro spindle cam pine cutter system also comprises air guide plug 5, this air guide plug 5 is embedded in electro spindle top cover 1, this air guide plug 5 has the first air guide channel 51, have the second air guide channel 11 for being communicated with one end of the first air guide channel 51 in electro spindle top cover 1, the end of piston boit 32 has the 3rd air guide channel 321 be communicated with the other end of the first air guide channel 51; Described piston boit 32 slides and is connected to air guide plug 5.By the setting of air guide plug 5, drifting dust effect when leading to compressed air tool changing for the external world.Convenient installation for convenience of air guide plug 5 is fixed, and the periphery of air guide plug 5 is convexly equipped with annular flange flange 52, and bottom, side and the annular flange flange 52 of cylinder body 2 are affixed, and opposite side bottom and the electro spindle top cover 1 of cylinder body 2 are affixed.When cylinder body 2 is fixed be connected on electro spindle top cover 1 time, annular flange flange 52 can be compressed, with fixing air guide plug 5 simultaneously.
The periphery fixed cover of piston boit 32 is equipped with lock piston jack panel 6, and the periphery of this lock piston jack panel 6 is set to stepped, and described electro spindle top cover 1 is fixed with proximity switch 7, and this proximity switch 7 is outer straight right with lock piston jack panel 6.Stair-stepping lock piston jack panel 6 coordinates the reset mode for detecting piston 3 with proximity switch 7.If piston 3 because of the accidental causes such as resetting means 4 fatigue fracture or fatigue recovery are not enough, piston 3 self is stuck can not normal reset time, when proximity switch 7 can not detect the stepped shape in the periphery of lock piston jack panel 6, send fault-signal to system, prompting automatically resets cylinder mechanism reset extremely.The detection architecture that this proximity switch 7 is formed effectively can improve originally automatically reset stability in the course of work of cylinder mechanism and security.
Piston 3 and lock piston jack panel 6 are threaded connection fixing, and become a spacing slideway structure with cylinder body 2, air guide plug 5 entire combination, carry out spacing to the stroke of piston 3.
The resetting means 4 of this example comprises the first guide finger 41 be connected between piston head 31 and cylinder body 2 and the first spring 42 be set in outside the first guide finger 41, lower end and the cylinder body 2 of the first guide finger 41 are affixed, and upper end and the piston head 31 of the first guide finger 41 are slidably matched; The other end that one end of first spring 42 is inserted into the first counterbore 311, first spring 42 be arranged on piston head 31 is inserted into the second counterbore 21 being arranged at cylinder body 2.First counterbore 311, second counterbore 21 is as pilot hole, first guide finger 41 is as the reciprocating axis of guide of the first spring 42, and gap, sizeable footpath is set between the first counterbore 311, second counterbore 21, first spring 42, first guide finger 41 4, to reduce wearing and tearing, make the structure of resetting means 4 more reasonable, be conducive to the service life of prolongation first spring 42, its structure is simple, can reduce the volume of installing space and self structure.
The specific works principle of the restoring cylinder body mechanism of the present embodiment electro spindle cam pine cutter system is:
Cylinder body 2 screw is rigidly fixed on electro spindle top cover 1, and simultaneously because the annular flange flange 52 of air guide plug 5 is arranged, air guide plug 5 is pressed on electro spindle top cover 1 after installing by cylinder body 2 simultaneously.In cutter changing operation, pine cutter cam is toward pressing down the axial force applying down to piston head 31, make piston boit 32 toward pressing down, now down compress because piston head 31 pressure is excessive at some resetting means 4 that cylinder body 2 lumen circumference is uniform, when piston boit 32 down slide into conflict with drag link mechanism 200 upper surface in electro spindle top cover 1 time, also by drag link mechanism 200 toward pressing down.When piston head 31 lower surface and cylinder body 2 end face are conflicted, piston 3 arrives the maximum of stroke, and drag link mechanism 200 presses down and puts in place, and completely, handle of a knife discharges, and electro spindle completes and unloads cutter action in the now clamping mechanism for knife handle release of below.After tool magazine tool changing action completes, loose cutter cam up makes reseting movement, meanwhile loose cutter process compresses to the first spring 42 because of reset itself elastic force promote piston 3 rise fast.After loose cutter cam is separated completely with piston 3, be threaded connection fixing lock piston jack panel 6 with piston 3 namely to contact with air guide plug 5 instantaneously and offset, what realize in reseting procedure is spacing, prevent piston 3 from departing from cylinder body 2, if piston 3 infinite place structure, cannot provide precompression even piston can fly out, disengaging slideway now piston 3 is separated completely with drag link mechanism 200, and electro spindle can run well.
Embodiment two
Be illustrated in figure 2 the embodiment two of the restoring cylinder body mechanism of electro spindle cam of the present invention pine cutter system, the present embodiment two is with the difference of embodiment one:
Set up dish 8 of forging a knife, and cylinder body 2 is optimized, prevent impurity from entering piston 3 and the face that is slidably matched of cylinder body 2 and hinder the sliding motion of piston 3, combine simultaneously and resetting means 4 is set piston 3 is resetted.Cylinder body 2 is enclosed by roof 201, diapire 202 and perisporium 203 and forms, and piston head 31 to be built between roof 201 and diapire 202 and to be slidably matched with the inwall of perisporium 203, and piston boit 32 slides and is connected to diapire 202; Dish 8 slip cap of forging a knife is loaded on perisporium 203, and this is forged a knife, the middle part of dish 8 is extended with locating dowel 81 downwards, and described piston 3 has the locating hole 33 coordinated with this locating dowel 81 plug-in mounting.Forge a knife dish 8, roof 201 forms inner chamber, effectively prevents bulky impurity from entering piston 3 with the sliding surface of cylinder body 2, the dish 8 of forging a knife in this inner chamber generally arranges exhaust outlet, to play the pressure release effect in the motion process of piston head about 31.Preferably plastic hoop can be set at piston boit 32 and the position that is slidably connected of cylinder body 2 inwall, to play guiding and the effect of slide lubrication and sealing.
The forge a knife junction of dish 8 and piston 3 first coordinates with the plug-in mounting of locating dowel 81 and locating hole 33 and locates, fixing with being threaded again, ensure that dish 8 of forging a knife assembles rear axiality requirement with piston 3, be conducive to the friction in the sliding process relative to cylinder body 2 both reducing.
The resetting means 4 of the present embodiment comprises the second guide finger 43 be connected between piston head 31 and diapire 202 and the second spring 44 be set in outside the second guide finger 43, upper end and the piston head 31 of this second guide finger 43 are slidably matched, and lower end and the diapire 202 of this second guide finger 43 are affixed; The other end that one end of second spring 44 is inserted into the 3rd counterbore 312, second spring 44 be arranged on piston head 31 is inserted into the 4th counterbore 22 being arranged at cylinder body 2.3rd counterbore 312, the 4th counterbore 22 are as pilot hole, second guide finger 43 is as the reciprocating axis of guide of the second spring 44, and gap, sizeable footpath is set between the 3rd counterbore 312, the 4th counterbore 22, second spring 44, second guide finger 43 4, to reduce wearing and tearing, make the structure of the resetting means 4 of this example more reasonable, be conducive to the service life of prolongation second spring 44, its structure is simple, can reduce the volume of installing space and self structure.
Therefore, this routine resetting means 4 pairs of pistons carry out the principle that the principle of homing action and piston 3 pairs of drag link mechanisms 200 press down and are specially:
When piston boit 32 down slide into conflict with the upper surface of drag link mechanism 200 time, also by drag link mechanism 200 toward pressing down.When piston head 31 lower surface and diapire 202 are conflicted, piston 3 arrives the maximum of stroke, and drag link mechanism 200 presses down and puts in place, and completely, handle of a knife discharges, and main shaft completes and unloads cutter action in the now clamping mechanism for knife handle release of below.After tool magazine tool changing action completes, loose cutter cam up makes reseting movement, meanwhile loose cutter process compresses to the second spring 44 need promote the gravity of part and the frictional force of system much larger than it because of selfer power, therefore promote piston 3 and rise fast.Pine cutter cam and dish 8 of forging a knife are separated back piston head 31 completely and namely contact with roof 201 instantaneously and offset, and now piston 3 is separated completely with drag link mechanism 200, and electro spindle can run well.
Embodiment three
Be illustrated in figure 3 the embodiment three of the restoring cylinder body mechanism of electro spindle cam of the present invention pine cutter system, the present embodiment three is with the difference of embodiment two:
The resetting means 4 of this example and the different of embodiment two, the resetting means 4 of this example comprises the passage 204 being opened in described perisporium 203 and the annular gas tank 205 being opened in described diapire 202 upper surface, and annular gas tank 205 is communicated with passage 204.
By passage 204 and annular gas tank 205, at logical compressed air in the inner chamber between dish 8 and roof 201 of forging a knife, to provide the initial thrust of proofreading during reset to piston head 31, effectively reset speed can be improved.And this resetting means 4 is equivalent to cylinder resetting structure, can avoid selecting flexible member to automatically reply power, potentially occur the problem that the life-span is shorter.
To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection domain of the claims in the present invention.
Claims (8)
1. a restoring cylinder body mechanism for electro spindle cam pine cutter system, is characterized in that, comprising:
Electro spindle top cover, for being sealed on the top of outside electro spindle body;
Cylinder body, is fixed in electro spindle top cover;
Piston, is slidably matched with cylinder body, the piston boit comprising piston head and stretch out to the direction of electro spindle top cover with the bottom of this piston head, and piston boit slides and is connected to electro spindle top cover;
Resetting means, for providing the driving force away from electro spindle top cover to piston head, this resetting means is installed on cylinder body.
2. the restoring cylinder body mechanism of electro spindle cam pine cutter system according to claim 1, it is characterized in that, also comprise air guide plug, this air guide plug is embedded in electro spindle top cover, this air guide has the first air guide channel beyond the Great Wall, have the second air guide channel for being communicated with one end of the first air guide channel in electro spindle top cover, the end of piston boit has the 3rd air guide channel be communicated with the other end of the first air guide channel; Described piston boit slides and is connected to air guide plug.
3. the restoring cylinder body mechanism of electro spindle cam according to claim 2 pine cutter system, it is characterized in that, the periphery of described air guide plug is convexly equipped with annular flange flange, the bottom, side of cylinder body and annular flange flange affixed, opposite side bottom and the electro spindle top cover of cylinder body are affixed.
4. the restoring cylinder body mechanism of the electro spindle cam pine cutter system according to any one of claims 1 to 3, it is characterized in that, the periphery fixed cover of described piston boit is equipped with lock piston jack panel, the periphery of this lock piston jack panel is set to stepped, described electro spindle top cover is fixed with proximity switch, this proximity switch and lock piston jack panel outer straight right.
5. the restoring cylinder body mechanism of electro spindle cam pine cutter system according to claim 4, it is characterized in that, described resetting means comprises the first guide finger be connected between piston head and cylinder body and the first spring be set in outside the first guide finger, lower end and the cylinder body of the first guide finger are affixed, and upper end and the piston head of the first guide finger are slidably matched; One end of first spring is inserted into the first counterbore be arranged on piston head, and the other end of the first spring is inserted into the second counterbore being arranged at cylinder body.
6. the restoring cylinder body mechanism of electro spindle cam pine cutter system according to claim 4, is characterized in that, the restoring cylinder body mechanism of described electro spindle cam pine cutter system also comprises dish of forging a knife; Described cylinder body is enclosed by roof, diapire and perisporium and forms, and piston head is built between roof and diapire and with the inwall of perisporium and is slidably matched, and piston boit slides and is connected to diapire; Dish slip cap of forging a knife is loaded on perisporium, and this middle part of forging a knife dish is extended with locating dowel downwards, and described piston has the locating hole coordinated with this locating dowel plug-in mounting.
7. the restoring cylinder body mechanism of electro spindle cam pine cutter system according to claim 6, it is characterized in that, described resetting means comprises the second guide finger be connected between piston head and diapire and the second spring be set in outside the second guide finger, upper end and the piston head of this second guide finger are slidably matched, and lower end and the diapire of this second guide finger are affixed; One end of second spring is inserted into the 3rd counterbore be arranged on piston head, and the other end of the second spring is inserted into the 4th counterbore being arranged at cylinder body.
8. the restoring cylinder body mechanism of electro spindle cam pine cutter system according to claim 6, it is characterized in that, described resetting means comprises the passage being opened in described perisporium and the annular gas tank being opened in described bottom wall upper surface, and annular gas tank is communicated with passage.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510083803.2A CN104625826A (en) | 2015-02-13 | 2015-02-13 | Reset cylinder mechanism of electric spindle cam tool loosening system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510083803.2A CN104625826A (en) | 2015-02-13 | 2015-02-13 | Reset cylinder mechanism of electric spindle cam tool loosening system |
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| CN104625826A true CN104625826A (en) | 2015-05-20 |
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| CN201510083803.2A Pending CN104625826A (en) | 2015-02-13 | 2015-02-13 | Reset cylinder mechanism of electric spindle cam tool loosening system |
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Cited By (6)
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| CN106041131A (en) * | 2016-08-10 | 2016-10-26 | 深圳市爱贝科精密机械有限公司 | Mechanical tool-changing permanent magnet synchronous electric spindle |
| CN106270573A (en) * | 2016-09-08 | 2017-01-04 | 深圳市爱贝科精密机械有限公司 | A kind of ball electric spindle |
| CN109822380A (en) * | 2018-05-15 | 2019-05-31 | 哈尔滨理工大学 | A kind of high-speed high-precision processing broaching tool of electro spindle HSK knife handle |
| CN110756829A (en) * | 2019-11-15 | 2020-02-07 | 哈尔滨理工大学 | Double-sealing type electric spindle |
| CN111571277A (en) * | 2019-02-15 | 2020-08-25 | 常州市昌隆电机股份有限公司 | Multi-axis linkage automatic tool changing motor |
| CN111890135A (en) * | 2020-07-13 | 2020-11-06 | 广州市昊志机电股份有限公司 | Knife sharpener and broach mechanism |
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| CN109822380A (en) * | 2018-05-15 | 2019-05-31 | 哈尔滨理工大学 | A kind of high-speed high-precision processing broaching tool of electro spindle HSK knife handle |
| CN111571277A (en) * | 2019-02-15 | 2020-08-25 | 常州市昌隆电机股份有限公司 | Multi-axis linkage automatic tool changing motor |
| CN110756829A (en) * | 2019-11-15 | 2020-02-07 | 哈尔滨理工大学 | Double-sealing type electric spindle |
| CN111890135A (en) * | 2020-07-13 | 2020-11-06 | 广州市昊志机电股份有限公司 | Knife sharpener and broach mechanism |
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Application publication date: 20150520 |