CN101020248A - Automatic feeder of machine tool - Google Patents
Automatic feeder of machine tool Download PDFInfo
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- CN101020248A CN101020248A CN 200710067574 CN200710067574A CN101020248A CN 101020248 A CN101020248 A CN 101020248A CN 200710067574 CN200710067574 CN 200710067574 CN 200710067574 A CN200710067574 A CN 200710067574A CN 101020248 A CN101020248 A CN 101020248A
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- 238000003860 storage Methods 0.000 claims abstract description 44
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000036316 preload Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
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Abstract
The automatic feeder of machine tool includes one frame; one material storage bin comprising side frame and bottom feeding board on the frame and capable of reciprocating relatively to the side frame; one radial feeding mechanism including radial feeding cylinder with piston rod connected to the feeding board; and one axial feeding mechanism including axial feeding cylinder, supporting board fixed on the feeding board. The automatic feeder of machine tool can realize automatic feeding for the machine tool and has the advantages of reasonable simple structure and stable automatic feeding.
Description
Technical field
The present invention relates to a kind of automatic feeder of lathe, relate in particular to a kind of automatic feeder of processing the lathe of bar shaft-like workpiece.
Background technology
At present, though its processing work of miniature numerical control lathe such as numerical control instrument lathe has realized automation, but the discharging after its material loading and the processing still needs manually to operate, can not realize the automatic feed of bar shaft-like workpiece, therefore big, the poor stability of labour intensity, production efficiency are low, are not suitable for producing in enormous quantities processing bar shaft-like workpiece.
For this reason, it is that the Chinese utility model patent " a kind of full-automatic numerical control lathe " of ZL96227272.8 (notification number is CN2252079Y) has disclosed a kind of such structure that one patent No. is arranged, a kind of full-automatic numerical control lathe, comprise feeding and material-pulling device, the bin stock disk of pay-off links with the support that is fixed on the spindle stock side, on the common mandrel of bin stock disk and support disc spring and driving lever is installed; The discharging opening of bin stock disk bottom is connected with the material road; Feed appliance is provided with a semicircle or other is similar to the breach of workpiece profile; The forked end of fork is stuck on the round pin of feed appliance; The moveable hinge chain type block and the push rod of material-pulling device are installed on the lathe carriage, and push rod has tooth bar and is meshed with little sector gear; At lathe tailstock sleeve Inner Front End push rod is installed, sleeve rear end is fixed with tooth bar and is meshed with big sector gear; Large and small two sector gears connect with key.Overcome the shortcoming that existing numerically controlled lathe can not automatic loading/unloading, improved production efficiency greatly.But the feeding of this lathe and material-pulling device are made of the complicated mechanical drive mechanism, and this mechanical transmission structure relates to that parts are many, transmission is complicated, cost is high.
Also having a patent No. is that the Chinese invention patent " a kind of automatic feeding device for lathe " of ZL200510061651.2 (publication number is CN1775430Y) has disclosed a kind of such structure, by the discharge parts that are contained on the lathe, the storage bin parts, a kind of automatic feeding device for lathe that drive disk assembly is formed, the discharge parts are above the headstock of lathe, and be connected with the storage bin parts by the passage of discharge parts, the storage bin parts are positioned at the top of headstock spindle, the base plate of storage bin parts is fixed in the upper cover plate of headstock, drive disk assembly is positioned at the opposite side of headstock, drive disk assembly is moved by the transmission mechanism control on the lathe, the workpiece to be processed of drive disk assembly control storage bin parts falls, it is characterized in that liftout parts in addition, liftout is towards parts and driving member thereof, the liftout parts are contained on the storage bin parts, the ejector beam of liftout parts can be over against the workpiece to be processed in the storage bin parts, liftout is contained on the lathe rear base plate towards parts, liftout can be over against the liftout parts towards the jumper bar of parts, make the ejector beam action of liftout parts, liftout is connected with driving member towards parts, driving member also is contained on the rear base plate, by the transmission mechanism control action of lathe, driving member control liftout is towards the jumper bar axially reciprocating of parts.It has, and feeding is fast, and feeding stability is good, and feeding efficient height can improve the automaticity and the production efficiency of lathe greatly, is specially adapted to the automatic processing of short and small shaft-like workpiece.The drive disk assembly that this automatic feeding device for lathe relates to is made of cam, roller wheel, connecting elements, adjustment means, and structure is more complicated also, and it is also numerous and diverse, stable bad that whole drive system is moved.
In sum, the automatic feeder on the existing machine tool also can improve further.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of automatic feeder that is used for can realizing on the lathe the automatic feed of bar shaft-like workpiece, simple and reasonable, stable automatic feeding advantage that this automatic feeder has at above-mentioned prior art present situation.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of automatic feeder of lathe includes and is used to store the storage bin of workpiece, radially feed mechanism, axially feed mechanism, collet; It is characterized in that: storage bin is by the gusset framework and be arranged on the gusset base of frame and form with the delivery sheet that the gusset base of frame is sealed, the gusset frame fixation is on the frame of lathe, spacing on the gusset framework and the relatively gusset framework of delivery sheet radially moves back and forth, the delivery sheet upper edge its axially have one can ccontaining single workpiece and the storage tank that axially runs through; Feed mechanism radially: comprise radially feeding cylinder, radially feeding cylinder is fixed on the frame, and radially the piston rod of feeding cylinder links to each other with delivery sheet, radially moves back and forth to promote the relative gusset framework of delivery sheet; Axial feed mechanism: comprise axial feeding cylinder, gripper shoe, described gripper shoe is fixed on the delivery sheet, described axial feeding cylinder then is fixed on the gripper shoe, axially piston rod on the feeding cylinder and the storage tank on the delivery sheet are axially aligned and can be stretched in the storage tank, when delivery sheet radially moved to the next state, described storage tank and collet were axially aligned.
Further improve, in order to realize the processed workpiece function of discharging automatically, above-mentioned collet links to each other with an elastic tripper, described elastic tripper comprises: sleeve pipe, conduit, cylindrical spring, discharge arm, the right-hand member of sleeve pipe is threaded with collet, catheter cartridge is in sleeve pipe, its left end is connected with casing threads, cylindrical spring and discharge arm are housed in the conduit, the conduit right-end openings passes for the right-hand member of discharge arm, the right-hand member of discharge arm has a step surface, and described cylindrical spring left end is resisted against the bottom of conduit, and the other end then is resisted against on the step surface of discharge arm.When axial feed mechanism pushes workpiece in the collet, discharge arm retreats, compression cylindrical spring savings elastic potential energy, then the collet clamping work pieces is to carry out the processing to workpiece, after the completion of processing, collet unclamps, and discharge arm is released manufactured workpiece outside the collet under the state that cylindrical spring releases energy.
In order to regulate the preload pressure of cylindrical spring, the nut that has been threaded on the above-mentioned conduit that exposes sleeve pipe turns the preload pressure size of the just adjustable pitch cylinder spring of nut like this.
For making the gusset framework and radially feeding cylinder can metastable being fixed on the frame, also be fixed with a support on the above-mentioned frame, described gusset frame fixation is on rack beam, and described radially feeding cylinder is fixed on the sidewall of support.
For making the delivery sheet stable radial slippage of frame relatively, the spacing structure on the gusset framework of above-mentioned delivery sheet is: respectively be fixed with a guide plate in gusset framework both sides, guide plate radial parallel each other is provided with at interval, the delivery sheet bottom surface has the chute that matches with guide plate, and the chute on the delivery sheet is shelved on the guide plate and frame in radial slippage relatively.Guide plate and chute form the guiding fit structure.
For making piston rod can better promote unprocessed workpiece, be fixed with the feeding post that matches with workpiece on the piston rod of above-mentioned axial feeding cylinder, this feeding post can stretch in the storage tank, pushes collet with the workpiece that will be positioned at storage tank.Like this can be as required on the piston rod the fixing feeding post of different model, increased the flexibility of using.
For delivery sheet can both be sealed the gusset base of frame under the different operating state, the radial width of above-mentioned delivery sheet is greater than the radial width of gusset base of frame opening.
Compared with prior art, the invention has the advantages that: its by one radially the feeding cylinder delivery sheet that promotes to be equipped with single workpiece move radially, after delivery sheet moves to correct position, be that workpiece is positioned on the alignment of shafts line position of lathe, be on the same axis with collet, promote the workpiece in the storage tank on the delivery sheet is pushed clamping in the collet by an axial feeding cylinder again, following axial feeding cylinder resets, radially feeding cylinder drives delivery sheet and returns back to original position, last feed processing, this automatic feeder is mainly finished by two feeding cylinders, so it is simple and reasonable, and whole feeding process is succinct, and the cylinder transmission has the advantage of good stability again, so whole automatic feeder process is stable.
Description of drawings
Fig. 1 is the structure vertical view (no workpiece in the storage bin) of the embodiment of the invention;
Fig. 2 is the structural representation of feed mechanism (delivery sheet is in initial state) radially in the embodiment of the invention;
Fig. 3 is the structural representation of feed mechanism (delivery sheet is in the state of putting in place that moves radially) radially in the embodiment of the invention;
Fig. 4 is the structural representation (axially feeding cylinder is in the feeding initial state) of axial feed mechanism in the embodiment of the invention;
Fig. 5 is the axial structural representation of feed mechanism (after axially feeding cylinder is in feeding and finishes, workpiece clamped condition) in the embodiment of the invention;
Fig. 6 is the structural representation (no workpiece in the collet) of collet and elasticity shedding mechanism in the embodiment of the invention;
Fig. 7 is the structural representation (workpiece is arranged in the collet) for collet and elasticity shedding mechanism in the embodiment of the invention.
Figure number explanation: 1 be frame, 2 for workpiece, 3 for storage bin, 31 for the gusset framework, 311 for the inclined-plane, 32 for delivery sheet, 321 for storage tank, 322 for chute, 4 for collet, 5 for feeding cylinder radially, 51 for piston rod, 6 for axial feeding cylinder, 61 for piston rod, 7 for gripper shoe, 8 for elastic tripper, 81 sleeve pipes, 82 for conduit, 83 for cylindrical spring, 84 for discharge arm, 841 for step surface, 85 for nut, 9 for support, 10 be that feeding post, 11 is a guide plate.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of automatic feeder of lathe includes and is used to store the storage bin 3 of workpiece 2, radially feed mechanism, axially feed mechanism, collet 4;
Shown in Fig. 1～5, storage bin 3: by gusset framework 31 be arranged on gusset framework 31 bottoms and form with the delivery sheet 32 that gusset framework 31 bottoms are sealed, the radial width of delivery sheet 32 is greater than the radial width of gusset framework 31 bottom openings, gusset framework 31 is fixed on the frame 1 of lathe by a support 9, support 9 is made up of sidewall and crossbeam, entire bracket 9 is fixed on the frame 1, support 9 is fixed on the fixed form that structure on the frame 1 can adopt various routines, as fixed forms such as screw or bolts, spacing on gusset the framework 31 and relatively gusset framework 31 of delivery sheet 32 radially moves back and forth, delivery sheet 32 spacing structures on gusset framework 31 are: respectively be fixed with a guide plate 11 in gusset framework 31 both sides, guide plate 11 radial parallel each other is provided with at interval, delivery sheet 32 bottom surfaces have the chute 322 that matches with guide plate 11, chute 322 on the delivery sheet 32 is shelved on the frame 1 and guide plate 11 radial slippage relatively, in delivery sheet 32 upper edges its axially have one can ccontaining single workpiece 2 and the storage tank 321 that axially runs through, and workpiece 2 can axially pass storage tank 321, one inclined-plane 311 that tilts is arranged at the bottom of gusset framework 31, the bottom on inclined-plane 311 is corresponding with storage tank 321, workpiece 2 just can enter in the storage tank 321 easily like this, and the position of the position of this storage tank 321 and collet 4 is on the same axis;
Shown in Fig. 2,3, feed mechanism radially: comprise radially feeding cylinder 5, radially feeding cylinder 5 is fixed on the sidewall of support 9 by the nut ways of connecting, radially the piston rod 51 of feeding cylinder 5 links to each other with delivery sheet 32 screw threads, and moving of piston rod 51 just can promote delivery sheet 32 relative gusset frameworks 31 and frame 1 radially moves back and forth like this;
As Fig. 4, shown in 5, axial feed mechanism: comprise axial feeding cylinder 6, gripper shoe 7, gripper shoe 7 is L-shaped, described gripper shoe 7 is screwed in delivery sheet 32 bottom surfaces, described axial feeding cylinder 6 then is fixed on the sidewall of gripper shoe 7 by the nut ways of connecting, axially be fixed with the feeding post 10 that matches with workpiece 2 on the piston rod 61 of feeding cylinder 6, piston rod 61 and feeding post 10 are axially aligned and can be stretched in the storage tank 321 with the storage tank 321 on the delivery sheet 32, when delivery sheet 32 radially moves to the next state, described storage tank 321 is axially aligned with collet 4, clamps so that feeding post 10 can push the workpiece 2 that is positioned at storage tank 321 collet 4.
As Fig. 6, shown in 7, collet 4 links to each other with an elastic tripper 8, collet 4 operated by rotary motion also can be rotated with main shaft in the main shaft of lathe, so that workpiece is carried out machining, because the structure that collet 4 is arranged in the main shaft is a routine techniques, so main shaft does not show in the drawings, described elasticity discharging 8 devices comprise: sleeve pipe 81, conduit 82, cylindrical spring 83, discharge arm 84, nut 85, the right-hand member of sleeve pipe 81 is threaded with collet 4, conduit 82 is contained in the sleeve pipe 81, its left end is threaded with sleeve pipe 81, a nut 85 has been threaded on the conduit 82 that exposes sleeve pipe 81, cylindrical spring 83 and discharge arm 84 are housed in the conduit 82, conduit 82 right-end openings pass for the right-hand member of discharge arm 84, the right-hand member of discharge arm 84 has a step surface 841, and described cylindrical spring 83 left ends are resisted against the bottom of conduit 82, and the other end then is resisted against on the step surface 841 of discharge arm 84.
Operation principle of the present invention and process are such:
Shown in Fig. 2,3, at first radially feed mechanism work earlier, at this moment, one of them unprocessed workpiece 2 in the gusset framework 31 of storage bin 3 enters into the storage tank 321 of delivery sheet 32, radially the piston rod on the feeding cylinder 5 51 promotes delivery sheet 32 earlier when diagram moves radially, radially feeding cylinder 5 will be contained in unprocessed workpiece 2 in the storage tank 321 and radially be delivered on the center line of main shaft of lathe, and promptly storage tank 321 is relative with the axis of collet 4;
Shown in Fig. 4,5, be axial feed mechanism work again, at this moment, axially piston rod 61 and the feeding post 10 on the piston rod 61 on the feeding cylinder 6 extend in the storage tank 321 of delivery sheet 32 simultaneously, moves axially towards diagram to promote workpiece 2, the workpiece of delivering on the spindle centerline of lathe 2 is pushed in the collet 4, the discharge arm 84 that workpiece 2 promotes in the conduit 82 retreats, compression cylindrical spring 83, collet 4 clamping work pieces, feed is to process workpiece;
Meanwhile, shown in Fig. 6,7, axially feeding cylinder 6 and radially feeding cylinder 5 priorities drive feeding post 10 and delivery sheet 32 returns back to original position, machine Deng workpiece 2, collet 4 unclamps, discharge arm 84 releases energy down at cylindrical spring 83, and the workpiece 2 that has machined is released collet 4, and discharging is finished.
After NC instrument lathe is loaded onto this automatic feeder, can realize the automation of feeding, processing, the whole technical process of discharging, help alleviating operator's labour intensity, enhance productivity, can realize that also a people keeps an eye on multimachine, remarkable in economical benefits, and also structure is also uncomplicated.
Claims (7)
1, a kind of automatic feeder of lathe includes the storage bin (3) that is used to store workpiece (2), radially feed mechanism, axially feed mechanism, collet (4); It is characterized in that:
Storage bin (3): by gusset framework (31) be arranged on gusset framework (31) bottom and form with the delivery sheet (32) that gusset framework (31) bottom is sealed, gusset framework (31) is fixed on the frame (1) of lathe, delivery sheet (32) spacing gusset framework (31) go up and relatively gusset framework (31) radially move back and forth, delivery sheet (32) upper edge its axially have one can ccontaining single workpiece (2) and the storage tank (321) that axially runs through;
Feed mechanism radially: comprise radially feeding cylinder (5), radially feeding cylinder (5) is fixed on the frame (1), radially the piston rod (51) of feeding cylinder (5) links to each other with delivery sheet (32), radially moves back and forth to promote the relative gusset framework (31) of delivery sheet (32);
Axial feed mechanism: comprise axial feeding cylinder (6), gripper shoe (7), described gripper shoe (7) is fixed on the delivery sheet (32), described axial feeding cylinder (6) then is fixed on the gripper shoe (7), axially the piston rod (61) on the feeding cylinder (6) is axially aligned and can be stretched in the storage tank (321) with the storage tank (321) on the delivery sheet (32), when radially moving to the next state, described storage tank (321) is axially aligned with collet (4) at delivery sheet (32).
2, the automatic feeder of lathe according to claim 1, it is characterized in that described collet (4) links to each other with an elastic tripper (8), described elastic tripper (8) comprising: sleeve pipe (81), conduit (82), cylindrical spring (83), discharge arm (84), the right-hand member of sleeve pipe (81) is threaded with collet (4), conduit (82) is contained in the sleeve pipe (81), its left end is threaded with sleeve pipe (81), cylindrical spring (83) and discharge arm (84) are housed in the conduit (82), conduit (82) right-end openings passes for the right-hand member of discharge arm (84), the right-hand member of discharge arm (84) has a step surface (841), described cylindrical spring (83) left end is resisted against the bottom of conduit (82), and the other end then is resisted against on the step surface (841) of discharge arm (84).
3, the automatic feeder of lathe according to claim 2 is characterized in that the nut (85) that has been threaded on the described conduit (82) that exposes sleeve pipe (81).
4, the automatic feeder of lathe according to claim 1, it is characterized in that also being fixed with on the described frame (1) support (9), described gusset framework (31) is fixed on the crossbeam of support (9), and described radially feeding cylinder (5) is fixed on the sidewall of support (9).
5, the automatic feeder of lathe according to claim 1, it is characterized in that the spacing structure on gusset framework (31) of described delivery sheet (32) is: respectively be fixed with a guide plate (11) in gusset framework (31) both sides, guide plate (11) radial parallel each other is provided with at interval, the chute (322) that delivery sheet (32) bottom surface has and guide plate (11) matches, the chute (322) on the delivery sheet (32) are shelved on guide plate (11) and go up also frame (1) radial slippage relatively.
6, the automatic feeder of lathe according to claim 1, it is characterized in that being fixed with on the piston rod (61) of described axial feeding cylinder (6) and feeding post (10) that workpiece (5) matches, this feeding post (10) can stretch in the storage tank (321), pushes collet (4) with the workpiece (2) that will be positioned at storage tank (321).
7, the automatic feeder of lathe according to claim 1 is characterized in that the radial width of the radial width of described delivery sheet (32) greater than gusset framework (21) bottom opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100675740A CN100563882C (en) | 2007-03-16 | 2007-03-16 | A kind of automatic feeder of lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100675740A CN100563882C (en) | 2007-03-16 | 2007-03-16 | A kind of automatic feeder of lathe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101020248A true CN101020248A (en) | 2007-08-22 |
| CN100563882C CN100563882C (en) | 2009-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100675740A Expired - Fee Related CN100563882C (en) | 2007-03-16 | 2007-03-16 | A kind of automatic feeder of lathe |
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| CN (1) | CN100563882C (en) |
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| CN102248436A (en) * | 2011-06-30 | 2011-11-23 | 沈阳机床股份有限公司 | Automatic feeding device for machine tool and manufacturing method thereof |
| CN101537578B (en) * | 2008-10-16 | 2012-01-04 | 濮阳贝英数控机械设备有限公司 | Automatic ultra precision loading and unloading device for railway bearing outer ring |
| CN103009171A (en) * | 2012-11-06 | 2013-04-03 | 瑞安市捷锐数控设备有限公司 | Feeder of full-automatic numerical control spectacles frame processing machine |
| CN103276506A (en) * | 2013-06-21 | 2013-09-04 | 苏州金科信汇光电科技有限公司 | Feeding device for ribbon loom |
| CN103447625A (en) * | 2013-08-14 | 2013-12-18 | 永和流体智控股份有限公司 | Lead-free copper cutting process |
| CN103862320A (en) * | 2014-03-31 | 2014-06-18 | 浙江博雷重型机床制造有限公司 | Rack steel billet discharging platform |
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| CN105562722A (en) * | 2014-10-12 | 2016-05-11 | 赵华勇 | Automatic feed and discharge device of numerically controlled lathe for bar-shaped workpieces |
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| CN101537578B (en) * | 2008-10-16 | 2012-01-04 | 濮阳贝英数控机械设备有限公司 | Automatic ultra precision loading and unloading device for railway bearing outer ring |
| CN102248436B (en) * | 2011-06-30 | 2013-08-21 | 沈阳机床股份有限公司 | Automatic feeding device for machine tool and feeding control method thereof |
| CN102248436A (en) * | 2011-06-30 | 2011-11-23 | 沈阳机床股份有限公司 | Automatic feeding device for machine tool and manufacturing method thereof |
| CN103009171B (en) * | 2012-11-06 | 2015-10-21 | 瑞安市捷锐数控设备有限公司 | A kind of feed appliance of full-automatic numerical control eye glass frame processing machine |
| CN103009171A (en) * | 2012-11-06 | 2013-04-03 | 瑞安市捷锐数控设备有限公司 | Feeder of full-automatic numerical control spectacles frame processing machine |
| CN103276506A (en) * | 2013-06-21 | 2013-09-04 | 苏州金科信汇光电科技有限公司 | Feeding device for ribbon loom |
| CN103447625A (en) * | 2013-08-14 | 2013-12-18 | 永和流体智控股份有限公司 | Lead-free copper cutting process |
| CN103862320A (en) * | 2014-03-31 | 2014-06-18 | 浙江博雷重型机床制造有限公司 | Rack steel billet discharging platform |
| CN104124600A (en) * | 2014-07-21 | 2014-10-29 | 湖州展瑞机电科技有限公司 | Feeding device of diverter punching press |
| CN104289962A (en) * | 2014-10-09 | 2015-01-21 | 常熟琴工五金机械工具有限公司 | Disk saw blade feeding and receiving device of automatic reaming device for disk saw blade center hole |
| CN105562722A (en) * | 2014-10-12 | 2016-05-11 | 赵华勇 | Automatic feed and discharge device of numerically controlled lathe for bar-shaped workpieces |
| CN105562722B (en) * | 2014-10-12 | 2017-06-13 | 赵华勇 | A kind of bar-shaped workpieces automatic loading unloading device of digital controlled lathe |
| CN105499724A (en) * | 2015-12-31 | 2016-04-20 | 平湖市品耀机器自动化有限公司 | Feeding device for thread sleeving machine |
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| CN106141787A (en) * | 2016-07-29 | 2016-11-23 | 平湖市海特合金有限公司 | The full-automatic feeding device of sphere leaf |
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| CN100563882C (en) | 2009-12-02 |
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