CN108356574A - A kind of shaft-like workpiece top clip device - Google Patents
A kind of shaft-like workpiece top clip device Download PDFInfo
- Publication number
- CN108356574A CN108356574A CN201810387664.6A CN201810387664A CN108356574A CN 108356574 A CN108356574 A CN 108356574A CN 201810387664 A CN201810387664 A CN 201810387664A CN 108356574 A CN108356574 A CN 108356574A
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- arm
- shaft
- disc seat
- clamping
- 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.)
- Withdrawn
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Classifications
-
- 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
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
-
- 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
-
- 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The present invention relates to a kind of shaft-like workpiece top clip devices, including be fixedly connected on lathe headstock or tailstock the disc seat being stepped, stretch out from disc seat center it is top, it is characterized in that：It is fixedly connected with hydraulic pressure at the edge of the disc seat and overturns clamping device；The hydraulic pressure overturning clamping device includes hydraulic-driven component, the two secondary overturning clamping components being connect respectively with two sets of hydraulic-driven components that two nested structures are identical and are symmetricly set on the disc seat edge.The present invention not only clamping function with traditional machine tool spindle box, but also the tightly-pressing function with traditional machine tool tailstock, clamping is reliable and stable, and clamping is easy to operate, and clamped one time can complete the processing of shaft-like workpiece all sites, improves processing efficiency and machining accuracy.
Description
Technical field
The present invention relates to lathes, and in particular to a kind of shaft-like workpiece top clip device.
Background technology
The working shaft-like workpiece on lathe, it is necessary to by shaft-like workpiece steadily top clip on the workbench of lathe.In lathe
Workbench on one end be equipped with spindle box, the other end is equipped with tailstock, spindle box is equipped with workpiece grip mechanism, and tailstock is equipped with
Tip mechanism.When working shaft-like workpiece, by one end clamping of shaft-like workpiece on workpiece grip mechanism, the other end pass through top machine
Structure is held out against.As CN 204235151U announce " it is a kind of needed in turnery processing using one top installation way of a folder when vehicle
Bed fixture ", can simplify clamping step, reduce pinching action.By kidney slot and hexagon socket head cap screw with tapered three
A claw is fixed on the positioning disk of positioning screw hole, and the fixture is made to form the three-jaw with interior coning angle, has clamping certain
The ability of diameter of axle range part；Entire fixture is clamped on the common scroll chuck of lathe, part one end is put into when clamping parts
In interior coning angle three-jaw, one section is jacked up with tailstock centre, the radial load generated by top axial force and interior coning angle three-jaw
The clamping principle on one folder of simulation, one top realizes the clamping of part.Three claws are adjusted by the positioning screw hole on positioning disk positioning
Position on disk realize can clamping diameter of axle range change, and then realize the clamping in different diameter of axle ranges.This traditional one
Deficiency is existing for the mode on one top of folder：The position that cannot be clamped to shaft-like workpiece is processed, and such as wants working shaft-like workpiece
Clamped position must will unload work shaft-like workpiece, and u-turn carries out secondary clamping, not only reduces processing efficiency, Er Qieying in this way
Ring machining accuracy.CN104669014A discloses " a kind of machining center band Pneumatic tail top clamping device ", including workbench, packet
Pedestal, motor, rotary body, fixator, positioning sleeve, Pneumatic tail top are included, the pedestal is located at workbench upper end center, the two
Screw thread is connected, and the motor is located at pedestal upper center, and the two screw thread is connected, and the rotation position is in pedestal right end
Everywhere, the two screw thread is connected the heart, and the fixator is located at rotary body right end center, and the two is movably connected, the positioning
Set is located at fixator right end center, and the two is movably connected, and the Pneumatic tail top is located on the right side of work platform upper end center, the two spiral shell
Line is connected.The arrangement increases processing efficiencies, and clamped one time completes repeatedly processing.The tail top clamping device passes through fixator
It is connect with rotary body, fixator ventilation locking positioning set, the clamping workpiece on positioning sleeve, Pneumatic tail top top tight workpiece, in motor
Drive under can complete workpiece any angle processing, to improve processing efficiency, but the portion that workpiece is clamped by positioning sleeve
Position, or processing less than.
Invention content
The object of the present invention is to provide a kind of shaft-like workpiece top clip devices, both the clamping work(with traditional machine tool spindle box
Can, and the tightly-pressing function with traditional machine tool tailstock, clamping is reliable and stable, and clamping is easy to operate, and clamped one time can complete axis
Class workpiece all sites（Including retaining part）Processing, improve processing efficiency and machining accuracy.
A kind of shaft-like workpiece top clip device of the present invention, including be fixedly connected on lathe headstock or tailstock and be in
Step-like disc seat, from disc seat center stretch out it is top, it is characterized in that：It is fixedly connected with liquid at the edge of the disc seat
Pressure turns clamping device；The hydraulic pressure overturning clamping device is identical including two nested structures and is symmetricly set on the disc seat edge
On hydraulic-driven component, the two secondary overturning clamping components being connect respectively with two sets of hydraulic-driven components.
Further, the hydraulic-driven component includes hydraulic cylinder, the piston with hydraulic cylinder cooperation, and the piston stretches out hydraulic pressure
The end of cylinder is " T " shape, and positioning pin is respectively equipped on the end both sides that piston stretches out；Further include being connected to the hydraulic cylinder upper end
Limited block, the limited block both sides are equipped with limiting slot, and section is in the shape of an " I "；Further include the identical moving arm of two structures,
The moving arm is in " " fork spanner " shape, equipped with a bayonet and a via, shank is set there are two connection through-hole on circular arc head,
Two moving arms are hinged by a middle side part of the via and limited block respectively, two moving arms respectively it is described by bayonet with
The detent fit, the lower arc surface on the circular arc head of two moving arms is corresponding with the protrusion of hydraulic cylinder upper end both sides to be connect
It touches.
Further, the overturning clamping components include that flip-arm, one end and the flip-arm connection other end stretch out flip-arm
Grip block is connected in the semi arch card of grip block external part；It is symmetrical central raised that the flip-arm both ends are straight, in single
A " rectangular wave " shape；The flip-arm both ends are respectively equipped with two connection vias, central raised and set there are two through-hole；Institute
Slotted hole there are two being set on grip block is stated, external part is baltimore groove；Two slotted holes on the grip block are turned over described respectively
Two through-holes in the middle part of pivoted arm correspond, and fixation is bolted；The connection via at the both ends of the flip-arm point
It is not corresponding with two connection through-holes on the moving arm, and fixation is bolted；The lower part of the semi arch card and institute
The baltimore groove stated on grip block is connected.
Further, oil inlet/oil outlet and a fuel-displaced/oil inlet there are one being set on the hydraulic cylinder of the hydraulic-driven component
Mouthful, the oil inlet/oil outlet and oil inlet/oil outlet are connected to by oil pipe with hydraulic pump respectively.
Further, the top hydraulic driving machine by being located in lathe headstock or tailstock stretched out from disc seat center
Structure drives.
Further, the mating connection is nylon member in the semi arch card of grip block external part.
Compared to the prior art, the present invention has the following advantages：
When hydraulic pressure overturning clamping device workpieces processing using the present invention, a set of top clip device is mounted on the spindle box of lathe,
Another set of top clip device is mounted on the tailstock of lathe, can either both ends hold out against shaft-like workpiece, and can both ends axis class work is clamped
Part, to being processed in the middle part of shaft-like workpiece, clamping is easy to operate, and clamping is reliable and stable；Can also one end hold out against clamping, another
Unclamp clamping in end（Only hold out against）, to shaft-like workpiece, clamped end is processed, and need not unload shaft-like workpiece, u-turn two
Secondary clamping.To improve processing efficiency and machining accuracy.
Description of the drawings
Fig. 1 is one of the structural schematic diagram that the present invention is fixedly connected on lathe headstock（It is not drawn into connection bolt）；
Fig. 2 is one of the structural schematic diagram of the hydraulic-driven component of the present invention；
Fig. 3 is the second structural representation of the hydraulic-driven component of the present invention；
Fig. 4 is the axonometric drawing of the hydraulic-driven component of the present invention；
Fig. 5 is the axonometric drawing of the overturning clamping components of the present invention（It is not drawn into connection bolt）；
Fig. 6 is the explosive view of the overturning clamping components of the present invention.
In figure：1-disc seat, 2-is top；
3-hydraulic-driven components, 30-hydraulic cylinders, 31-pistons, 32-positioning pins, 33-limited blocks, 34-moving arms, 35-
Bayonet, 36-vias, 37-connection through-holes, 38-lower arc surfaces, 39-protrusions；
4-overturning clamping components, 40-flip-arms, 41-grip blocks, 42-semi arch cards, 43-connection vias, 44-through-holes,
45-slotted holes, 46-baltimore grooves.
Specific implementation mode
Following further describes the present invention with reference to the drawings.
Referring to Fig. 1 to a kind of shaft-like workpiece top clip device shown in fig. 6, including it is fixedly connected on lathe headstock or tailstock
On the disc seat 1 being stepped, stretched out from disc seat center top 2, substantive distinguishing features are：On the side of the disc seat
Edge is fixedly connected with hydraulic pressure overturning clamping device；The hydraulic pressure overturning clamping device is identical including two nested structures and is symmetricly set on
The secondary overturning clamping components being connect respectively with two sets of hydraulic-driven components of hydraulic-driven component 3, two on the disc seat edge
4。
A set of top clip device of the hydraulic pressure overturning clamping device is mounted on the spindle box of lathe, another set of top clip device
On the tailstock of lathe, can either both ends hold out against shaft-like workpiece, and can both ends shaft-like workpiece is clamped, to shaft-like workpiece
Middle part is processed, additionally it is possible to which one end holds out against clamping, the other end unclamps clamping（Only hold out against）, to shaft-like workpiece be clamped end
It is processed.Shaft-like workpiece need not be unloaded, reverse end for end secondary clamping.To improve processing efficiency and machining accuracy.
The hydraulic-driven component 3 includes hydraulic cylinder 30, the piston 31 with hydraulic cylinder cooperation, and the piston stretches out hydraulic cylinder
End it is " T " shape, piston stretch out end both sides be respectively equipped with positioning pin 32；Further include being connected to the hydraulic cylinder upper end
Limited block 33, the limited block both sides are equipped with limiting slot, and section is in the shape of an " I "；It further include the identical moving arm of two structures
34, the moving arm is in " " fork spanner " shape, circular arc head is equipped with a bayonet 35 and a via 36, and shank is set there are two connecting
Hole 37 is connected, two moving arms are hinged by a middle side part of the via 36 and limited block respectively, and two moving arms distinguish institute
It states and is coordinated by bayonet 35 and the positioning pin 32, lower arc surface 38 and the hydraulic cylinder on the circular arc head of two moving arms 34
The protrusion 39 of 30 upper ends both sides corresponds to contact.
The overturning clamping components 4 include the clamping that flip-arm 40, one end and the flip-arm connection other end stretch out flip-arm
Plate 41 is connected in the semi arch card 42 of grip block external part；It is symmetrical central raised that 40 both ends of the flip-arm are straight, is in
Single " rectangular wave " shape；40 both ends of the flip-arm are respectively equipped with two connection vias 43, central raised and there are two setting
Through-hole 44；It is set on the grip block 41 there are two slotted hole 45, external part is baltimore groove 46；Two on the grip block 41 are long
Two through-holes 44 of the circular hole 45 respectively with 40 middle part of the flip-arm correspond, and fixation is bolted；The overturning
The connection via 43 at the both ends of arm 40 is corresponding with two connection through-holes 37 on the moving arm 34 respectively, and is connected by bolt
Connect fixation；The lower part of the semi arch card 42 is connected with the baltimore groove 46 on the grip block 41.
The hydraulic cylinder 30 of the hydraulic-driven component 3 is equipped with oil inlet/oil outlet 301 and fuel-displaced/oil inlet 302, described
Oil inlet/oil outlet and oil inlet/oil outlet are connected to by oil pipe with hydraulic pump respectively.When the former is oil inlet, the latter is fuel-displaced
Mouthful, when the latter is oil inlet, the former is oil outlet.
It is driven by the hydraulic drive mechanism being located in lathe headstock or tailstock top 2 stretched out from 1 center of disc seat
It is dynamic.（It is not drawn into figure）Realize holding out against to processed shaft-like workpiece.
The mating connection is nylon member, the work added to avoid damage in the semi arch card 42 of 41 external part of grip block
Shaft-like workpiece, additionally it is possible to different semi arch cards is replaced according to the diameter of the work shaft-like workpiece end added, to ensure that clamping is steady
It is fixed reliable.
Claims (6)
1. a kind of shaft-like workpiece top clip device, including the disc seat being stepped that is fixedly connected on lathe headstock or tailstock
（1）, from disc seat center stretch out it is top（2）, it is characterized in that：It is fixedly connected with hydraulic pressure overturning folder at the edge of the disc seat
Hold mechanism；The hydraulic pressure overturning clamping device includes the hydraulic pressure that two nested structures are identical and are symmetricly set on the disc seat edge
Drive member（3）, the two secondary overturning clamping components being connect respectively with two sets of hydraulic-driven components（4）.
2. shaft-like workpiece top clip device according to claim 1, it is characterized in that：The hydraulic-driven component（3）Including liquid
Cylinder pressure（30）And the piston of hydraulic cylinder cooperation（31）, the end that the piston stretches out hydraulic cylinder is " T " shape, is stretched out in piston
End both sides are respectively equipped with positioning pin（32）；It further include the limited block for being connected to the hydraulic cylinder upper end（33）, the limited block
Both sides are equipped with limiting slot, and section is in the shape of an " I "；It further include the identical moving arm of two structures（34）, the moving arm is slow-witted in " "
Spanner " shape, circular arc head are equipped with a bayonet（35）With a via（36）, shank set there are two connect through-hole（37）, two
Moving arm passes through the via respectively（36）Hinged with a middle side part of limited block, two moving arms are described respectively to pass through bayonet
（35）With the positioning pin（32）Cooperation, two moving arms（34）Circular arc head lower arc surface（38）With the hydraulic cylinder
（30）The protrusion of upper end both sides（39）Corresponding contact.
3. the shaft-like workpiece top clip device according to claim 1 and 2, it is characterized in that：The overturning clamping components（4）Including
Flip-arm（40）, one end and flip-arm connection the other end stretch out flip-arm grip block（41）, be connected grip block stretch out
The semi arch card at end（42）；The flip-arm（40）It is symmetrical central raised that both ends are straight, in single " rectangular wave " shape；It is described
Flip-arm（40）Both ends are respectively equipped with two connection vias（43）, it is central raised and set there are two through-hole（44）；The clamping
Plate（41）On set there are two slotted hole（45）, external part is baltimore groove（46）；The grip block（41）On two slotted holes
（45）Respectively with the flip-arm（40）Two through-holes at middle part（44）It corresponds, and fixation is bolted；It is described to turn over
Pivoted arm（40）Both ends connection via（43）Respectively with the moving arm（34）On two connection through-holes（37）It is corresponding, and
Fixation is bolted；The semi arch card（42）Lower part and the grip block（41）On baltimore groove（46）Cooperation connects
It connects.
4. shaft-like workpiece top clip device according to claim 2, it is characterized in that：The hydraulic-driven component（3）Hydraulic pressure
Cylinder（30）It is equipped with oil inlet/oil outlet（301）With fuel-displaced/oil inlet（302）, the oil inlet/oil outlet and oil inlet/oil outlet divide
It is not connected to hydraulic pump by oil pipe.
5. shaft-like workpiece top clip device according to claim 3, it is characterized in that：It is described from disc seat（1）What center was stretched out
It is top（2）By the hydraulic drive mechanism driving being located in lathe headstock or tailstock.
6. shaft-like workpiece top clip device according to claim 3, it is characterized in that：The mating connection is in grip block（41）It stretches
The semi arch card of outlet（42）For nylon member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810387664.6A CN108356574A (en) | 2018-04-26 | 2018-04-26 | A kind of shaft-like workpiece top clip device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810387664.6A CN108356574A (en) | 2018-04-26 | 2018-04-26 | A kind of shaft-like workpiece top clip device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108356574A true CN108356574A (en) | 2018-08-03 |
Family
ID=63009332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810387664.6A Withdrawn CN108356574A (en) | 2018-04-26 | 2018-04-26 | A kind of shaft-like workpiece top clip device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108356574A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110434642A (en) * | 2019-09-19 | 2019-11-12 | 安徽机电职业技术学院 | A kind of machine tool fixture |
| CN111975026A (en) * | 2020-09-04 | 2020-11-24 | 森泰英格（成都）数控刀具股份有限公司 | Telescopic chuck structure |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3543392A (en) * | 1967-12-15 | 1970-12-01 | Cincinnati Milacron Inc | Machine tools having conveyor means extending therebetween and carrying pallet means which are selectively connectable to the machine tools |
| CN101733655A (en) * | 2009-11-06 | 2010-06-16 | 赵显华 | Technique and device for processing shaft type and pipe type workpieces in tightened state |
| CN201736035U (en) * | 2010-01-18 | 2011-02-09 | 宣城市建林机械有限公司 | Automatic overturning clamping apparatus |
| CN204235151U (en) * | 2014-06-19 | 2015-04-01 | 西华大学 | Lathe one presss from both sides a top fixture |
| CN104669014A (en) * | 2015-01-09 | 2015-06-03 | 池州共康汽车零部件有限公司 | Machining center clamping device with pneumatic tail jack |
| CN106001624A (en) * | 2016-07-14 | 2016-10-12 | 浙江卓怡纺织有限公司 | Shaft workpiece loading and unloading device |
| CN205799020U (en) * | 2016-05-27 | 2016-12-14 | 深圳市联懋塑胶有限公司 | Mobile phone can produce and use Digit Control Machine Tool |
| CN106975956A (en) * | 2017-04-19 | 2017-07-25 | 成都飞机工业（集团）有限责任公司 | A kind of method for turning round jig and clamping workpiece |
| CN208528618U (en) * | 2018-04-26 | 2019-02-22 | 重庆恒博机械制造有限公司 | A kind of shaft-like workpiece top clip device |
-
2018
- 2018-04-26 CN CN201810387664.6A patent/CN108356574A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3543392A (en) * | 1967-12-15 | 1970-12-01 | Cincinnati Milacron Inc | Machine tools having conveyor means extending therebetween and carrying pallet means which are selectively connectable to the machine tools |
| CN101733655A (en) * | 2009-11-06 | 2010-06-16 | 赵显华 | Technique and device for processing shaft type and pipe type workpieces in tightened state |
| CN201736035U (en) * | 2010-01-18 | 2011-02-09 | 宣城市建林机械有限公司 | Automatic overturning clamping apparatus |
| CN204235151U (en) * | 2014-06-19 | 2015-04-01 | 西华大学 | Lathe one presss from both sides a top fixture |
| CN104669014A (en) * | 2015-01-09 | 2015-06-03 | 池州共康汽车零部件有限公司 | Machining center clamping device with pneumatic tail jack |
| CN205799020U (en) * | 2016-05-27 | 2016-12-14 | 深圳市联懋塑胶有限公司 | Mobile phone can produce and use Digit Control Machine Tool |
| CN106001624A (en) * | 2016-07-14 | 2016-10-12 | 浙江卓怡纺织有限公司 | Shaft workpiece loading and unloading device |
| CN106975956A (en) * | 2017-04-19 | 2017-07-25 | 成都飞机工业（集团）有限责任公司 | A kind of method for turning round jig and clamping workpiece |
| CN208528618U (en) * | 2018-04-26 | 2019-02-22 | 重庆恒博机械制造有限公司 | A kind of shaft-like workpiece top clip device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110434642A (en) * | 2019-09-19 | 2019-11-12 | 安徽机电职业技术学院 | A kind of machine tool fixture |
| CN111975026A (en) * | 2020-09-04 | 2020-11-24 | 森泰英格（成都）数控刀具股份有限公司 | Telescopic chuck structure |
| CN111975026B (en) * | 2020-09-04 | 2023-12-26 | 森泰英格（成都）数控刀具股份有限公司 | Telescopic chuck structure |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180803 |