CN207592815U - A kind of turning tool - Google Patents
A kind of turning tool Download PDFInfo
- Publication number
- CN207592815U CN207592815U CN201721814271.6U CN201721814271U CN207592815U CN 207592815 U CN207592815 U CN 207592815U CN 201721814271 U CN201721814271 U CN 201721814271U CN 207592815 U CN207592815 U CN 207592815U
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- pull rod
- chuck body
- oil pressure
- workpiece
- accommodating cavity
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Abstract
The utility model discloses a kind of turning tool, including chuck body, multiple locating parts, driving device and two fixing devices；Accommodating cavity is offered in chuck body, the middle part of chuck body top surface is the workpiece position for placing workpiece, locating part is arranged on the periphery of workpiece position, workpiece position periphery open up there are two first opening, two first openings are symmetrical with the center of chuck body, and the center of chuck body bottom surface offers the second opening；Fixing device includes pull rod and pressing plate, and pull rod is arranged in accommodating cavity, and one end of pull rod is pierced by the first opening, and pressing plate is arranged on one end that pull rod protrudes from chuck body top surface；Driving device includes oil pressure pull rod and two pull rod link blocks, oil pressure pull rod is arranged in accommodating cavity, one end of oil pressure pull rod is pierced by the second opening, and one end of two pull rod link blocks is connect with oil pressure pull rod, and the other end of two pull rod link blocks is connect respectively with two pull rods.The utility model has the advantages that simple installation and to clamp effect good.
Description
Technical field
The utility model is related to numerically controlled lathe field, more particularly to a kind of turning tool.
Background technology
Fixture of the turning tool to be used for clamping workpiece on numerically controlled lathe, turning tool is by multiple locating parts by workpiece card
Firmly, finally workpiece is locked by two pressing plates again.
Workpiece is clamped using turning tool, pressing plate needs are bolted, and are clamped manually so needing to use, such
Setting not only easily passes into silence, but also the mode of operation clamped manually is time-consuming and laborious.If the workpiece clamped is irregular shape, according to
By the workpiece clamped manually be easy to tilt, it is crooked so that when lathe is to work pieces process, workpiece is unstable to be caused to hit knife.
Utility model content
For this reason, it may be necessary to a kind of turning tool is provided, for solving the cumbersome for installation of current turning tool and clamping effect not
The problem of stablizing.
To achieve the above object, inventor provide a kind of turning tool, including chuck body, multiple locating parts, two
Fixing device and driving device；
Accommodating cavity is offered in the chuck body, chuck body includes top and bottom, and work is is placed in the middle part of top surface
The workpiece position of part, multiple locating parts are arranged on the periphery of workpiece position, and the workpiece position periphery of top surface offers the of connection accommodating cavity
One opening, there are two first openings, and two first openings are symmetrical with the center of chuck body, the center of the bottom surface
Offer the second opening of connection accommodating cavity；
The fixing device includes pull rod and pressing plate, and pull rod is arranged in accommodating cavity, and one end of pull rod passes through the first opening
The top surface of chuck body is protruded from, the pressing plate is arranged on one end that pull rod protrudes from chuck body top surface；
The driving device includes oil pressure pull rod and two pull rod link blocks, and the oil pressure pull rod is arranged in accommodating cavity,
One end of oil pressure pull rod passes through second to be open and protrudes from the bottom surface of chuck body, one end of described two pull rod link blocks and oil pressure
Pull rod connects, and the other end of two pull rod link blocks is connect respectively with two pull rods, and the oil pressure pull rod draws for driving two
Bar is moved closer or far from the bottom surface of chuck body.
Further, two pairs of pull rod guide pins and two draw-bar guide sleeves are further included, two pull rod guide pins are a pair；It is described
Two draw-bar guide sleeves are respectively sleeved in two first openings, and one end of the pull rod protrudes from chuck body across draw-bar guide sleeve
Top surface, the inner wall of the draw-bar guide sleeve relatively opened up there are two sliding slot, and described two pull rod guide pins are oppositely disposed at
On the side wall of pull rod, the pull rod guide pin is slidably disposed in sliding slot.
Further, the locating part includes supporter, and the supporter is arranged on the circumference where two pull rods.
Further, the locating part further includes auxiliary supports, and the auxiliary supports have multiple, multiple Auxiliary supports
Part is arranged on the circumference where two pull rods, and opposite with supporter.
Further, the locating part further includes Elastic Bolts, and the Elastic Bolts are arranged on the circle where two pull rods
Zhou Shang.
Further, the center of the top surface of the chuck body opens up groove, and offering third in the groove opens
Mouthful, one end that the oil pressure pull rod is located in accommodating cavity offers annular fixing groove, and oil pressure pull rod is located at one end in accommodating cavity
Across the first opening and pass through the top surface for engaging gasket and being fixed on chuck body.
Further, dustproof cover is further included, the size of the dustproof cover is consistent with the size of groove, and dustproof cover is placed on groove
Above and with the top surface of chuck body flush.
Further, oil pressure draw-bar guide sleeve is further included, the oil pressure draw-bar guide sleeve is located in two second openings, and oil pressure is drawn
One end of bar protrudes from the bottom surface of chuck body across oil pressure draw-bar guide sleeve.
The prior art is different from, above-mentioned technical proposal is by setting driving device so that when clamping workpiece, can pass through
It controls driving device mobile and then drives fixing device movement, until workpiece is fixed on the top surface of chuck body completely, it is real
Now to the fixation of workpiece.Since two pull rods are connect with driving device, so two pull rod synchronizing movings so that the two of workpiece
A position is synchronized pressing, can be prevented workpiece from tilting, is crooked, be clamped the better of workpiece in this way.It is arranged on outside workpiece position
The multiple locating parts enclosed can prevent the displacement of workpiece, prevent workpiece stress when processed from deviating.
Description of the drawings
Fig. 1 is the sectional view of turning tool in one embodiment of the utility model；
Fig. 2 is the stereogram of turning tool in one embodiment of the utility model.
Reference sign：
1st, chuck body；
2nd, pull rod；
3rd, pull rod guide pin；
4th, draw-bar guide sleeve；
5th, pressing plate；
6th, oil pressure pull rod；
7th, oil pressure draw-bar guide sleeve；
8th, pull rod link block；
9th, supporter；
10th, auxiliary supports；
11st, Elastic Bolts；
12nd, dustproof cover.
Specific embodiment
For the technology contents of technical solution, construction feature, the objects and the effects are described in detail, below in conjunction with specific reality
It applies example and attached drawing is coordinated to be explained in detail.
It please refers to Fig.1 and Fig. 2, the present embodiment provides a kind of turning tool, for when to work pieces process, clamping workpiece to make
Fixation, this turning tool include chuck body 1, multiple locating parts, two fixing devices and driving device.In chuck body
Portion is workpiece position, and workpiece is placed on workpiece position；The locating part is used for clip workpiece, limits moving left and right for workpiece；It is described
Fixing device prevents workpiece tilting or crooked for blocking pressure workpiece；The driving device is used to drive the movement of fixing device, makes
Pressure can be blocked or unclamp workpiece by obtaining fixing device.
In the particular embodiment, accommodating cavity is offered in the chuck body 1, the driving device and fixing device are equal
It is movably disposed in accommodating cavity.Chuck body is cylinder, and chuck body includes top and bottom, and the workpiece position is in
The middle part of the top surface of chuck body, the multiple locating part are arranged on the periphery of workpiece position, and multiple locating parts equably set, make
Workpiece when being placed on workpiece position, part limitation movement can be limited, when processing the workpiece, workpiece is not forced offset.
The first opening there are two connection accommodating cavity is opened up at the periphery of the workpiece position, two first openings are with chuck body
Central symmetry, first opening is for alloing to be arranged on one end of two fixing devices in accommodating cavity to be pierced by appearance respectively
It puts chamber and protrudes from the top surface of chuck body, two fixing devices symmetrically to work, while block pressure workpiece and so that workpiece will not one
End tilts or one end is crooked.Under the drive of driving device, fixing device can block pressure or unclamp workpiece.The chuck body
The center position of bottom surface offers the second opening of connection accommodating cavity, and described second is open to make to be arranged in accommodating cavity
One end of driving device can be pierced by accommodating cavity and protrude from the bottom surface of chuck body, and driving device protrudes from chuck body bottom surface
One end need to connect with power plant, i.e., the oil inlet of driving device and oil outlet pass through consistent lubricant pipe and hydraulic system respectively
The oil outlet of hydraulic oil pump is connected with oil inlet so that driving device can do stretching motion, drive fixing device.
In the particular embodiment, the fixing device includes pull rod 2 and pressing plate 5, and pull rod 2 is arranged in accommodating cavity, draws
One end of bar passes through first to be open and protrudes from the top surface of chuck body, and the pressing plate is arranged on pull rod and protrudes from chuck body top surface
One end.Described two pull rods and driving device link, and before workpieces processing is needed, during clamping workpiece, pull rod, which passes through, drives dress
It puts to drive and be moved close to the bottom surface of chuck body, the pressing plate set on pull rod is close to workpiece, until pressing plate card completely pushes down work
Part can then be processed workpiece；When needing to take out workpiece, pull rod is driven by driving device far from chuck body
Bottom surface moves, and far from workpiece, workpiece can take out the pressing plate set on pull rod from workpiece position.Two fixing devices and a drive
Dynamic device connection so that two fixing devices can be synchronized with the movement, while block the opposite place of pressure workpiece, compared to manually passing through spiral shell
Pressing plate locking is made the fixed mode of workpiece by bolt, and two fixing devices are symmetrical and synchronize fixation, can be effectively prevented from workpiece
Tilt and it is crooked, prevent during workpieces processing because the tilting of workpiece and it is crooked due to hit knife.
In the particular embodiment, the driving device includes oil pressure pull rod 6 and two pull rod link blocks 8, oil pressure pull rod 6
It is arranged in accommodating cavity, oil pressure pull rod is for driving two pull rods to be moved closer or far from the bottom surface of chuck body, oil pressure pull rod
One end the second opening is passed through to protrude from the bottom surface of chuck body, the oil inlet and oil outlet of oil pressure pull rod, which are located at, protrudes from chuck
The part of ontology bottom surface is connect respectively with the oil inlet of hydraulic system and oil outlet by consistent lubricant pipe, provides and stretch for oil pressure pull rod
The power of contracting.Described two pull rod link blocks are arranged in accommodating cavity, and one end of two pull rods is connect with oil pressure pull rod, two drawings
The other end of bar link block is connect respectively with two pull rods, when such setting is so that oil pressure pull rod stretches, can drive two
Pull rod is synchronized with the movement, and when oil pressure pull rod shortens, two pull rods are driven the bottom surface far from chuck body and move, and are arranged on pull rod
On pressing plate be driven far from workpiece motion s, when oil pressure pull rod extend, two pull rods are driven the bottom surface of close chuck body
Movement, the pressing plate being arranged on pull rod are brought to close to workpiece motion s.
The crooked or rotation of pull rod in order to prevent so that pressing plate is crooked or deviates, and causes when card presses workpiece, pressing plate does not have
Parallel or pressing plate and workpiece do not have opposite with workpiece, and workpiece is not pressed by complete card.Therefore, in a further embodiment,
Two pairs of pull rod guide pins 3 and two draw-bar guide sleeves 4 are further included, two pull rod guide pins are a pair.Described two draw-bar guide sleeves 4 divide
It is not set in two first openings, and engages with the first opening, draw-bar guide sleeve is slightly higher than the top surface of chuck body so that pull rod
It will not be crooked.One end of the pull rod protrudes from the top surface of chuck body, the inner wall phase of the draw-bar guide sleeve across draw-bar guide sleeve
It is opened up over the ground there are two sliding slot, described two pull rod guide pins are oppositely disposed on the side wall of pull rod, the pull rod guide pin 3
In sliding slot slidably.Such setting causes pull rod not rotate, and pressing plate is prevented to be not at the top of workpiece position.
In a further embodiment, the locating part include against, 9, the supporter 9 is arranged on where two pull rods
Circumference on, supporter is for preventing workpiece variation.
In a further embodiment, the locating part further includes auxiliary supports 10, and the auxiliary supports 10 have more
A, multiple auxiliary supports are arranged on the circumference where two pull rods, and opposite with supporter 9, and such setting is so that work
Part is more stablized.
In a further embodiment, the locating part further includes Elastic Bolts 11, and the Elastic Bolts 11 are arranged on two
On circumference where a pull rod 2.The Elastic Bolts have elastic force, when needing clamping workpiece, by pressing Elastic Bolts, bullet
Property bolt storage elastic potential energy, between workpiece is placed on locating part, after unclamping Elastic Bolts, the release of the elastic potential energy of storage,
The power squeezed is applied to workpiece so that workpiece is properly latched between locating part.
In a further embodiment, the center of the top surface of the chuck body opens up groove, is opened in the groove
It is open equipped with third, one end that the oil pressure pull rod is located in accommodating cavity offers annular fixing groove, and oil pressure pull rod is located at accommodating
One end of intracavitary, which passes through the first opening and passes through, engages the top surface that gasket is fixed on chuck body.Such setting is so that oil pressure is drawn
One end of bar can be fixed.
Third opening blocks in order to prevent, in a further embodiment, further includes dustproof cover 12, the dustproof cover 12
Size is consistent with the size of groove, and dustproof cover is placed on groove, in order not to so that workpiece is crooked, the thickness of the dustproof cover with it is recessed
Slot it is highly consistent so that flushed when the dustproof cover is placed on groove with the top surface of chuck body.
In a further embodiment, oil pressure draw-bar guide sleeve 7 is further included, the oil pressure draw-bar guide sleeve 7 is located at two second
In opening, one end of oil pressure pull rod protrudes from the bottom surface of chuck body across oil pressure draw-bar guide sleeve.Such setting is so that oil pressure
Pull rod will not prevent two pull rods crooked, when being synchronized with the movement, cause pressing plate one high and one low in flexible hour offset.
It should be noted that the above description is only the embodiments of the present invention, those skilled in the art once know
The basic creative concept of the utility model is known, then other change and modification can be made to these embodiments, so while
The various embodiments described above have been described herein, but have not thereby limited the scope of patent protection of the utility model, it is all
It is equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly or indirectly uses
In other related technical areas, similarly it is included within the scope of patent protection of the utility model.
Claims (8)
1. a kind of turning tool, which is characterized in that including chuck body, multiple locating parts, two fixing devices and driving device；
Accommodating cavity is offered in the chuck body, chuck body includes top and bottom, and the middle part of top surface is to place workpiece
Workpiece position, multiple locating parts are arranged on the periphery of workpiece position, and the workpiece position periphery of top surface offers the first of connection accommodating cavity and opens
Mouthful, there are two first openings, and two first openings are symmetrical with the center of chuck body, and the center of the bottom surface opens up
There is the second opening of connection accommodating cavity；
The fixing device includes pull rod and pressing plate, and pull rod is arranged in accommodating cavity, and one end of pull rod passes through the first opening to protrude
In the top surface of chuck body, the pressing plate is arranged on one end that pull rod protrudes from chuck body top surface；
The driving device includes oil pressure pull rod and two pull rod link blocks, and the oil pressure pull rod is arranged in accommodating cavity, oil pressure
One end of pull rod passes through second to be open and protrudes from the bottom surface of chuck body, one end and the oil pressure pull rod of described two pull rod link blocks
Connection, the other end of two pull rod link blocks are connect respectively with two pull rods, and the oil pressure pull rod leans on for two pull rods of driving
It is moved close or remote from the bottom surface of chuck body.
2. turning tool according to claim 1, which is characterized in that further include two pairs of pull rod guide pins and two pull rods are led
Set, two pull rod guide pins are a pair；Described two draw-bar guide sleeves are respectively sleeved in two first openings, and the one of the pull rod
End protrudes from the top surface of chuck body across draw-bar guide sleeve, and the inner wall of the draw-bar guide sleeve relatively opens up that there are two sliding slot, institutes
It states two pull rod guide pins to be oppositely disposed on the side wall of pull rod, the pull rod guide pin is slidably disposed in sliding slot.
3. turning tool according to claim 1, which is characterized in that the locating part includes supporter, the supporter
It is arranged on the circumference where two pull rods.
4. turning tool according to claim 3, which is characterized in that the locating part further includes auxiliary supports, described
Auxiliary supports have multiple, and multiple auxiliary supports are arranged on the circumference where two pull rods, and opposite with supporter.
5. turning tool according to claim 4, which is characterized in that the locating part further includes Elastic Bolts, the bullet
Property bolt is arranged on the circumference where two pull rods.
6. turning tool according to claim 1, which is characterized in that the center of the top surface of the chuck body opens up
Groove offers third opening in the groove, and one end that the oil pressure pull rod is located in accommodating cavity offers annular fixing groove,
One end that oil pressure pull rod is located in accommodating cavity, which passes through the first opening and passes through, engages the top surface that gasket is fixed on chuck body.
7. turning tool according to claim 6, which is characterized in that further include dustproof cover, the size of the dustproof cover with
The size of groove is consistent, and dustproof cover is placed on groove and is flushed with the top surface of chuck body.
8. turning tool according to claim 1, which is characterized in that further include oil pressure draw-bar guide sleeve, the oil pressure pull rod
Guide sleeve is located in two second openings, and one end of oil pressure pull rod protrudes from the bottom surface of chuck body across oil pressure draw-bar guide sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721814271.6U CN207592815U (en) | 2017-12-22 | 2017-12-22 | A kind of turning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721814271.6U CN207592815U (en) | 2017-12-22 | 2017-12-22 | A kind of turning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207592815U true CN207592815U (en) | 2018-07-10 |
Family
ID=62766387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721814271.6U Active CN207592815U (en) | 2017-12-22 | 2017-12-22 | A kind of turning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207592815U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109249049A (en) * | 2018-11-20 | 2019-01-22 | 慈溪市奥菱机床附件有限公司 | A kind of scroll chuck |
| CN110103054A (en) * | 2019-05-22 | 2019-08-09 | 泛科轴承集团有限公司 | Automatic clamping device |
-
2017
- 2017-12-22 CN CN201721814271.6U patent/CN207592815U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109249049A (en) * | 2018-11-20 | 2019-01-22 | 慈溪市奥菱机床附件有限公司 | A kind of scroll chuck |
| CN110103054A (en) * | 2019-05-22 | 2019-08-09 | 泛科轴承集团有限公司 | Automatic clamping device |
| CN110103054B (en) * | 2019-05-22 | 2024-02-02 | 泛科轴承集团有限公司 | Automatic clamping device |
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