CN103394717A - Automatic tailstock for large-scale sleeper tool - Google Patents
Automatic tailstock for large-scale sleeper tool Download PDFInfo
- Publication number
- CN103394717A CN103394717A CN2013103554353A CN201310355435A CN103394717A CN 103394717 A CN103394717 A CN 103394717A CN 2013103554353 A CN2013103554353 A CN 2013103554353A CN 201310355435 A CN201310355435 A CN 201310355435A CN 103394717 A CN103394717 A CN 103394717A
- Authority
- CN
- China
- Prior art keywords
- tailstock
- oil cylinder
- piston
- automatic
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Turning (AREA)
Abstract
The invention relates to a functional component for a large-scale sleeper tool, particularly to an automatic tailstock capable of performing all the actions only through control of electric appliances rather than operation of mechanical components. The automatic tailstock includes a tailstock upper body and a tailstock lower body, and is characterized in that a tailstock automatic clamping and releasing device is arranged in a cavity of the tailstock lower body, a tailstock automatic feeding device is arranged at the lower end of the tailstock lower body; a tailstock sleeve moving and mandril ejecting and controlling device is arranged in the tailstock upper body, and a sleeve locking device is arranged at the left upper end of the tailstock upper body. According to the invention, the transmission of a worm and a worm rack on a tool realizes the automatic feed, a retaining device is not needed, the tailstock sleeve moving and mandril ejecting and controlling device solves the problem that a common hydraulic tailstock cannot be used for automatic tip hitting, the sleeve automatic locking device improves the operation accuracy of the tool, other tools are not needed for the entire tailstock, the operation is simple, man-hour is saved, labor intensity is reduced to the hilt, the operation accuracy and reliability are improved, and the machining precision of parts is guaranteed.
Description
Technical field
The present invention relates to a kind of functional parts of large-scale sleeping carriage lathe, refer more particularly to a kind of automatic tailstock that just can realize everything without the parts dependence electrical equipment control of operating machine.
Background technology
Now the tailstock of mainstream bulk sleeping carriage lathe mostly is electric feeding, by pulling bolt device, realizes retaining, by rotating handwheel, realizes the advance and retreat of tailstock, by twist lock screw realize tailstock locking with loosen.Complex operation.
Summary of the invention
Main purpose of the present invention is in order to overcome the deficiency of above existing background technology, provides a kind of and can realize without retaining, automatically realizing the advance and retreat of tailstock, automatically realizes the locking and the automatic tailstock that loosens the large-scale sleeping carriage lathe that locking is loosened with sleeve of tailstock.
The present invention is achieved through the following technical solutions:
The automatic tailstock of a kind of large-scale sleeping carriage comprises tailstock upper body, tailstock lower body, it is characterized in that: in described tailstock hypocoelom, be provided with tailstock Automatic-clamping loosening device, lower end is provided with the tailstock auto-feeder; In described tailstock upper body, be provided with tailstock and move and the push rod ejection and control device, left upper end is provided with locking device for sleeve.
described tailstock auto-feed and stopping device comprise endless screw support, worm screw, the locking nut I, axle, synchronous pulley, Timing Belt, described endless screw support is arranged at tailstock lower body lower end, described axle is arranged on endless screw support, one end of described axle is fixed in the endless screw support outside by the locking nut I, the other end is fixing synchronous pulley in the endless screw support outside, described synchronous pulley is connected with synchronous pulley on the reducing motor machine by Timing Belt, fixing worm screw on the position that is positioned at endless screw support inside of described axle, described worm screw can with the snail master bar engaged transmission that is installed on the sleeping carriage lathe.
Preferably, on described endless screw support, adopt copper sheathing to realize the radial location of axle, by copper packing, realize axial location.
Wherein, described tailstock Automatic-clamping loosening device comprises pressing plate, piston I, disk spring, oil cylinder, cylinder cover, angle coupling, oil cylinder is installed in described tailstock lower body inner space, the piston I is installed in described oil cylinder, in the cylinder body of described piston I, between the lower end at position and oil cylinder bottom, be provided with butterfly spring, the lower end at the outer position of the cylinder body of described piston I is fixedly connected with pressing plate, and described cylinder cover is located at the oil cylinder top and is communicated with the angle coupling for the oil supply oil supply cylinder.
wherein, described tailstock moves that with the push rod ejection and control device, comprise can axially movable push rod, sleeve, piston, sleeve oil cylinder, the push rod oil cylinder, the tailstock end cover rim of described tailstock axially is fixed with a piston II by locking nut, described sleeve set is in the tailstock upper body, described piston II and sleeve form an oil pocket, with the tailstock upper body, form another oil pocket, by hydraulic pressure, can promote sleeve moves axially along the piston II, described piston II is provided with a push rod oil cylinder in top, described push rod oil cylinder can promote described push rod and carry out axial-movement, described piston II top outer is provided with the end cap that a constraint push rod moves, between described end cap and push rod, be provided with spring.
Wherein, described sleeve Automatic-clamping loosening device comprises
described sleeve Automatic-clamping loosening device comprises the briquetting I, the briquetting II, the piston III, the disk spring II, the oil cylinder III, the cylinder cover III, the angle coupling II, the oil cylinder III is installed in upper left, described tailstock upper body, in described oil cylinder III, the piston III is installed, between described piston III right-hand member and oil cylinder III bottom, be provided with the butterfly spring II, described piston III right-hand member is fixedly connected with the briquetting I, the briquetting II is revocable wear with the piston III on, be positioned at the left end of briquetting I, described briquetting I is positioned at the left end of briquetting II side by side, described cylinder cover II is located at oil cylinder III top and is communicated with for the angle coupling II to oil cylinder III fuel feeding.
Operation principle of the present invention is, described tailstock auto-feed and stopping device adopt reducing motor, by Timing Belt, reach worm screw, and worm screw is rotated on the snail master bar that is arranged on lathe bed, drives tailstock and moves.Worm screw is adopted sliding bearing, and assurance mechanism has enough intensity.The self-locking property that driven end is utilized snail master bar, this mechanism of worm screw, save stopping device.
Clamp mechanism in described tailstock Automatic-clamping loosening device is four oil cylinders, and piston rod and pressing plate are fixed, and oil cylinder is realized clamping by precompressed dish spring, after the oil pocket fuel feeding, and the compact disc spring, gap appears in tailstock pressing plate and lathe bed, realizes loosening up.Oil pocket is fuel feeding not, the disk spring reduction, and tailstock pressing plate and lathe bed are realized compressing, and realize compressing action.
Tailstock moves with push rod and moves.Can't realize automatically the pinching point action of general hydraulic pressure tailstock, in order to address this problem, adopted the two-stage oil cylinder.Sleeve advance and retreat and push rod eject by hydraulic control, and returning by spring of push rod realizes that push rod returns action.Simple in structure, reliable.
Clamp mechanism in described sleeve Automatic-clamping loosening device is an oil cylinder, and piston rod III and briquetting are fixed, and the oil cylinder II realizes clamping by precompressed dish spring, after the oil pocket fuel feeding, and the compact disc spring, gap appears in briquetting and sleeve, realizes loosening up.Oil pocket is fuel feeding not, and the disk spring reduction realizes that sleeve compresses action.
The present invention realizes auto-feed by worm screw and the snail master bar transmission that is positioned on lathe, do not need stopping device, tailstock moves with the push rod mobile controller and has solved general hydraulic pressure tailstock can't realize automatically the pinching problem of point, the sleeve forced locking device improves the lathe operating accuracy, and is whole without other instruments, simple to operate, save man-hour, reduce greatly labour intensity, improved work accuracy and reliability, guaranteed the accuracy of part processing.
Figure of description
Fig. 1 is the automatic tailstock overall structure of large-scale sleeping carriage of the present invention figure;
Fig. 2 is the fragmentary cross-sectional view of Fig. 1;
Fig. 3 is the automatic tailstock side cutaway view of large-scale sleeping carriage of the present invention;
Fig. 4 is the concrete sign picture of Fig. 2;
Fig. 5 is the concrete sign picture of Fig. 3;
Wherein: 1-tailstock upper body, 2-tailstock lower body, 3-tailstock Automatic-clamping loosening device, the auto-feed of 4-tailstock and stopping device, 5-tailstock move and the push rod ejection and control device, and the 6-sleeve steps up mechanism;
the 301-pressing plate, 302-piston I, the 303-disk spring, the 304-oil cylinder, the 305-cylinder cover, the 306-angle coupling, the 401-endless screw support, the 402-worm screw, 403-locking nut I, the 404-axle, the 405-synchronous pulley, the 406-Timing Belt, the 407-copper sheathing, the 408-copper packing, the 501-push rod, sleeve 502, piston 503, sleeve oil cylinder 504, 505-push rod oil cylinder, 506-sleeve end cap, 507-oil pocket I, 508-oil pocket II, 509-push rod oil cylinder, 510-push rod cylinder cover, the 511-spring, the 601-briquetting, 602-briquetting II, piston III 603, disk spring II 604, oil cylinder III 605, cylinder cover II 606, angle coupling 607.
The specific embodiment
Below in conjunction with Figure of description, the present invention is further explained to explanation, it should be noted that, in the present embodiment, may relate to the restriction of the concrete quantity of some parts, the restriction of these quantity only, as preferential selection of the present embodiment, does not cause any restriction to the present invention.
As shown in Figure 1, tailstock of the present invention mainly comprises tailstock upper body 1, tailstock lower body 2, in tailstock lower body 2, be provided with tailstock Automatic-clamping loosening device 3, lower end is provided with tailstock auto-feed and stopping device 4, in the tailstock upper body, be provided with tailstock and move and push rod ejection and control device 5, upper left is provided with sleeve clamping mechanism 6.
As shown in Figure 2,4, tailstock auto-feed and stopping device 4 are comprised of endless screw support 401, worm screw 402, locking nut I 403, axle 404, synchronous pulley 405, Timing Belt 406 etc., wherein, reducing motor is connected and controls the advance and retreat of whole tailstock auto-feed and stopping device by synchronous pulley 405, Timing Belt 406, endless screw support 401 is arranged at tailstock lower body 2 lower ends, and itself and tailstock lower body 2 junctions, rear end are provided with the adjusting pad (not shown).axle 404 is arranged on endless screw support 401, for reducing the friction of 401 of axle 404 and endless screw support, on endless screw support 401, two ends are provided with copper sheathing 407 for the position that wears of axle, radial position by copper sheathing 407 locating shafts 404, one end of axle 404 is fixed in endless screw support 401 outsides by locking nut I 403, the other end is fixing synchronous pulley 405 in endless screw support 401 outsides, fixing worm screw 402 on the position that is positioned at endless screw support 401 inside of axle 404, between worm screw 402 and endless screw support 401, be provided with copper packing 408, but copper packing 408 fixed axis 404 are realized the axial location of axle 404, worm screw 402 can with the snail master bar engaged transmission that is installed on the sleeping carriage lathe.Tailstock auto-feed of the present invention and stopping device, can adopt reducing motor, by Timing Belt, reaches worm screw 402, and worm screw 402 is rotated on the snail master bar that is arranged on lathe bed, drives tailstock and move.The general sliding bearing that adopts of worm screw 402, assurance mechanism has enough intensity.The self-locking property that driven end is utilized snail master bar, worm screw 401 this mechanisms, can save stopping device.
as Fig. 2, shown in 4, wherein tailstock Automatic-clamping loosening device 3 is arranged at tailstock lower body 2 both sides, comprise pressing plate 301, piston I 302, disk spring 303, oil cylinder 304, cylinder cover 305, angle coupling 306, oil cylinder 304 is installed in tailstock lower body 2 front end inner spaces, the interior installation piston of oil cylinder 304 I 302, in the cylinder body of piston I 302, between the lower end at position and oil cylinder bottom, be provided with butterfly spring 303, the lower end at the outer position of the cylinder body of piston I 302 is fixedly connected with pressing plate 301, cylinder cover 305 is located at oil cylinder 304 tops and is communicated with for the angle coupling to oil cylinder 304 fuel feeding.Clamp mechanism in actual the use in tailstock Automatic-clamping loosening device is four oil cylinder groups, every two oil cylinders 304 are the same pressing plate 301 of common connection of a group, in work, at first by precompressed disk spring 303, realize clamping, after the oil pocket fuel feeding, compression disk spring 303, tailstock pressing plate 301 gap occurs with lathe bed, realizes loosening up.Oil pocket is fuel feeding not, disk spring 303 reduction, and tailstock pressing plate 301 is realized clamping with lathe bed, realizes compressing action.
As shown in Figure 2,4, tailstock moves with push rod ejection and control device 5 and is arranged in the tailstock upper body.by can axially movable push rod 501, sleeve 502, piston II 503, sleeve oil cylinder 504, push rod oil cylinder 505, the tailstock end cover rim of described tailstock axially is fixed with a piston II 503 by locking nut, its middle sleeve 502 is set in tailstock upper body 1, piston II 503 forms an oil pocket I 507 with the sleeve end cap 506 of sleeve 502 adaptations, with the tailstock upper body, form another oil pocket II 508, by hydraulic pressure, can promote sleeve 502 moves axially along piston II 503, described piston II is provided with a push rod oil cylinder 509 in 503 tops, described push rod oil cylinder 509 can promote described push rod 501 and carry out axial-movement, described piston II 503 top outer are provided with the push rod cylinder cover 510 that a constraint push rod moves, between push rod cylinder cover 510 and push rod 501, be provided with spring 511.Can't realize automatically the pinching point action of general hydraulic pressure tailstock, in order to address this problem, adopted the two-stage oil cylinder.Sleeve 502 advance and retreat and push rod 501 eject respectively to be controlled by different oil cylinder hydraulics, sleeve 502 realizes that by sleeve oil cylinder 504 sleeve 502 moves axially, advancing of push rod 501 ejects by push rod oil cylinder 509, returning by spring 511 of push rod 501 realizes that push rod 501 returns action, and be simple in structure, reliable.
As shown in Fig. 3,5, sleeve Automatic-clamping loosening device 6 comprises briquetting I 601, briquetting II 602, piston III 603, disk spring II 604, oil cylinder III 605, cylinder cover II 606, angle coupling II 607, oil cylinder III 605 is installed in 1 upper left in the tailstock upper body, adaptive piston III 603 is installed in oil cylinder III 605, between piston III 603 right-hand members and oil cylinder III bottom, be provided with butterfly spring II 608, piston III 603 right-hand members are fixedly connected with briquetting 601, and cylinder cover II 606 is located at oil cylinder III 605 tops and is communicated with for the angle coupling 607 to oil cylinder III 605 fuel feeding.Sleeve automatic clamping mechanism 6 is an oil cylinder II 601, piston III 603 is fixing with briquetting I 601, briquetting II 602 is revocable wear with piston III 603 on, be positioned at the left end of briquetting I 601, briquetting II 602 courts and briquetting 1601 move toward one another during clamping, the oil pocket oil-feed of oil cylinder III 605 while loosening, butterfly spring II 608 is forced into extreme position, the counter motion of briquetting 2602 and briquetting 1601, oil cylinder II 601 realizes clamping by precompressed dish spring 604, after the oil pocket fuel feeding, and the compact disc spring, gap appears in briquetting and sleeve, realizes loosening up.Oil pocket is fuel feeding not, and 608 reduction of disk spring II realize that sleeve compresses action.
More than open be only one embodiment of the present of invention, but the present embodiment is not limited only to this, and any those skilled in the art protect within spirit within the variation of consideration that can think of all should be considered as protection scope of the present invention at claims.
Claims (6)
1. the automatic tailstock of large-scale sleeping carriage, comprise tailstock upper body, tailstock lower body, it is characterized in that: in described tailstock hypocoelom, be provided with tailstock Automatic-clamping loosening device, lower end is provided with the tailstock auto-feeder; In described tailstock upper body, be provided with tailstock and move and the push rod ejection and control device, the tailstock left upper end is provided with locking device for sleeve.
2. the automatic tailstock of large-scale sleeping carriage according to claim 1, it is characterized in that: described tailstock auto-feed and stopping device comprise endless screw support, worm screw, the locking nut I, axle, synchronous pulley, Timing Belt, described endless screw support is arranged at tailstock lower body lower end, described axle is arranged on endless screw support, one end of described axle is fixed in the endless screw support outside by the locking nut I, the other end is fixing synchronous pulley in the endless screw support outside, described synchronous pulley is connected with synchronous pulley on the reducing motor machine by Timing Belt, fixing worm screw on the position that is positioned at endless screw support inside of described axle, described worm screw can with the snail master bar engaged transmission that is installed on the sleeping carriage lathe.
3. the automatic tailstock of large-scale sleeping carriage according to claim 2, is characterized in that: on described endless screw support, adopt copper sheathing to realize the radial location of axle, by copper packing, realize axial location.
4. the automatic tailstock of large-scale sleeping carriage according to claim 1, it is characterized in that: described tailstock Automatic-clamping loosening device comprises pressing plate, piston I, disk spring, oil cylinder, cylinder cover, angle coupling, oil cylinder is installed in described tailstock lower body inner space, the piston I is installed in described oil cylinder, in the cylinder body of described piston I, between the lower end at position and oil cylinder bottom, be provided with butterfly spring, the lower end at the outer position of the cylinder body of described piston I is fixedly connected with pressing plate, and described cylinder cover is located at the oil cylinder top and is communicated with the angle coupling for the oil supply oil supply cylinder.
5. the automatic tailstock of large-scale sleeping carriage according to claim 1, it is characterized in that: described tailstock moves that with the push rod ejection and control device, comprise can axially movable push rod, sleeve, piston, sleeve oil cylinder, the push rod oil cylinder, the tailstock end cover rim of described tailstock axially is fixed with a piston II by locking nut, described sleeve set is in the tailstock upper body, described piston II and sleeve form an oil pocket, with the tailstock upper body, form another oil pocket, by hydraulic pressure, can promote sleeve moves axially along the piston II, described piston II is provided with a push rod oil cylinder in top, described push rod oil cylinder can promote described push rod and carry out axial-movement, described piston II top outer is provided with the end cap that a constraint push rod moves, between described end cap and push rod, be provided with spring.
6. the automatic tailstock of large-scale sleeping carriage according to claim 1, it is characterized in that: described sleeve Automatic-clamping loosening device comprises the briquetting I, the briquetting II, the piston III, the disk spring II, the oil cylinder III, the cylinder cover III, the angle coupling II, the oil cylinder III is installed in upper left, described tailstock upper body, in described oil cylinder III, the piston III is installed, between described piston III right-hand member and oil cylinder III bottom, be provided with the butterfly spring II, described piston III right-hand member is fixedly connected with the briquetting I, the briquetting II is revocable wear with the piston III on, be positioned at the left end of briquetting I, described briquetting I is positioned at the left end of briquetting II side by side, described cylinder cover II is located at oil cylinder III top and is communicated with for the angle coupling II to oil cylinder III fuel feeding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103554353A CN103394717A (en) | 2013-08-15 | 2013-08-15 | Automatic tailstock for large-scale sleeper tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103554353A CN103394717A (en) | 2013-08-15 | 2013-08-15 | Automatic tailstock for large-scale sleeper tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103394717A true CN103394717A (en) | 2013-11-20 |
Family
ID=49558542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103554353A Pending CN103394717A (en) | 2013-08-15 | 2013-08-15 | Automatic tailstock for large-scale sleeper tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103394717A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104227035A (en) * | 2014-07-29 | 2014-12-24 | 宁波海天精工股份有限公司 | Removing mechanism for tailstock center of machine tool |
| CN104863925A (en) * | 2014-02-24 | 2015-08-26 | 昆山华辰重机有限公司 | Novel tailstock structure adopting sleeve type oil cylinder |
| CN107866581A (en) * | 2017-12-12 | 2018-04-03 | 上海机床厂有限公司 | CNC heavy-duty horizontal lathe tailstock clamp system |
| CN110076351A (en) * | 2019-06-13 | 2019-08-02 | 宁夏长兴精密机械有限公司 | The specialized nc machine tool of processing cart axial workpiece |
| CN111590093A (en) * | 2020-04-30 | 2020-08-28 | 津上精密机床（浙江）有限公司 | High-precision and efficient telescopic tailstock |
| CN112775449A (en) * | 2021-02-07 | 2021-05-11 | 津上精密机床（浙江）有限公司 | Inclined tailstock |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06143005A (en) * | 1992-10-30 | 1994-05-24 | Nippei Toyama Corp | Tailstock |
| CN101214557A (en) * | 2008-01-03 | 2008-07-09 | 安阳鑫盛机床有限公司 | Hydraulic gyration tailstock |
| CN201189562Y (en) * | 2008-05-04 | 2009-02-04 | 德州德隆(集团)机床有限责任公司 | Special high precision complex function tailstock for oil cylinder processing |
| KR20110123371A (en) * | 2010-05-07 | 2011-11-15 | 두산인프라코어 주식회사 | Tailstock of NC shelf |
| CN202317053U (en) * | 2011-11-15 | 2012-07-11 | 德州普利森机床有限公司 | Tailstock of heavy-duty lathe |
| CN203541561U (en) * | 2013-08-15 | 2014-04-16 | 襄阳市领航者精密机械加工有限公司 | Automatic tailstock for large-scale sleeper |
-
2013
- 2013-08-15 CN CN2013103554353A patent/CN103394717A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06143005A (en) * | 1992-10-30 | 1994-05-24 | Nippei Toyama Corp | Tailstock |
| CN101214557A (en) * | 2008-01-03 | 2008-07-09 | 安阳鑫盛机床有限公司 | Hydraulic gyration tailstock |
| CN201189562Y (en) * | 2008-05-04 | 2009-02-04 | 德州德隆(集团)机床有限责任公司 | Special high precision complex function tailstock for oil cylinder processing |
| KR20110123371A (en) * | 2010-05-07 | 2011-11-15 | 두산인프라코어 주식회사 | Tailstock of NC shelf |
| CN202317053U (en) * | 2011-11-15 | 2012-07-11 | 德州普利森机床有限公司 | Tailstock of heavy-duty lathe |
| CN203541561U (en) * | 2013-08-15 | 2014-04-16 | 襄阳市领航者精密机械加工有限公司 | Automatic tailstock for large-scale sleeper |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863925A (en) * | 2014-02-24 | 2015-08-26 | 昆山华辰重机有限公司 | Novel tailstock structure adopting sleeve type oil cylinder |
| CN104227035A (en) * | 2014-07-29 | 2014-12-24 | 宁波海天精工股份有限公司 | Removing mechanism for tailstock center of machine tool |
| CN107866581A (en) * | 2017-12-12 | 2018-04-03 | 上海机床厂有限公司 | CNC heavy-duty horizontal lathe tailstock clamp system |
| CN110076351A (en) * | 2019-06-13 | 2019-08-02 | 宁夏长兴精密机械有限公司 | The specialized nc machine tool of processing cart axial workpiece |
| CN110076351B (en) * | 2019-06-13 | 2024-05-31 | 宁夏长兴精密机械有限公司 | Special numerical control machine tool for machining axle parts |
| CN111590093A (en) * | 2020-04-30 | 2020-08-28 | 津上精密机床（浙江）有限公司 | High-precision and efficient telescopic tailstock |
| CN112775449A (en) * | 2021-02-07 | 2021-05-11 | 津上精密机床（浙江）有限公司 | Inclined tailstock |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103394717A (en) | Automatic tailstock for large-scale sleeper tool | |
| CN105196064A (en) | Automatic valve rod processing assembly vehicle | |
| CN204640380U (en) | A kind of large-sized gantry formula water cutter | |
| CN201669562U (en) | Tight brake mechanism for processing center rotary work table | |
| US8663536B2 (en) | Hybrid injection actuator for an injection molding machine | |
| CN204294968U (en) | A kind of chuck of processing automobile accessory | |
| CN203541561U (en) | Automatic tailstock for large-scale sleeper | |
| CN204639145U (en) | Vertical machine | |
| CN203449052U (en) | Mechanical boost type main shaft loosing knife system | |
| CN202824894U (en) | Automatic flat-head chamfering machine | |
| CN103990816B (en) | A kind of double main axle hydraulic pressure lathes using high efficiency smart main shaft | |
| CN102814561B (en) | Automatic flat-end chambering machine | |
| CN204430474U (en) | Full-automatic pipe threading machine | |
| CN203470956U (en) | Horizontal type drilling and boring lathe with improved structure | |
| CN203972881U (en) | A kind of main shaft of numerical control machine tool | |
| CN103464787B (en) | Hydrostatic control lathe | |
| CN104249252B (en) | Lathe bed part of combined machining center | |
| CN203184918U (en) | Pin pressing machine | |
| CN210034230U (en) | Brake locking mechanism for processing circular workpiece | |
| CN202571386U (en) | Unloading type boring power head | |
| CN104878814B (en) | Kitchen waste processing equipment, can backstop screw nut driving device and material pressing device | |
| CN201325003Y (en) | Processing device of roller inner holes | |
| CN204686422U (en) | A kind of boring merit tooth all-in-one | |
| CN209986239U (en) | Linkage tailstock machine tool | |
| CN204053627U (en) | Engine FE Tiler processing line overturn feed mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20161019 |
|
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |