CN206702706U - A kind of hydraulic automatic gripping device - Google Patents
A kind of hydraulic automatic gripping device Download PDFInfo
- Publication number
- CN206702706U CN206702706U CN201720508961.2U CN201720508961U CN206702706U CN 206702706 U CN206702706 U CN 206702706U CN 201720508961 U CN201720508961 U CN 201720508961U CN 206702706 U CN206702706 U CN 206702706U
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- China
- Prior art keywords
- chuck body
- bar
- hydraulic pressure
- gripping device
- hole
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Abstract
The utility model discloses a kind of hydraulic automatic gripping device, including chuck body, through hole is provided with chuck body, hydraulic pressure draw-bar is set in through hole, hydraulic pressure draw-bar slides axially in through hole.Ring flange is cased with hydraulic pressure draw-bar and ring flange is connected with chuck body, is hinged to the rocking arm of chuck body, the work stage being arranged in chuck body；Described work stage includes the positioning plate and work clamp being fixed in chuck body；Workpiece slot is provided with work clamp, corresponding workpiece slot is provided with positioning plate.Work clamp and positioning plate can be changed, and using different workpiece slots, realize the quick gripping to different workpieces.It is easy that the utility model is realized, simple to operate, cost is cheap, and using hydraulic pressure draw-bar as power, promotion rocking arm realizes the fast automatic clamping to workpiece, more efficient.
Description
Technical field
A kind of jig is the utility model is related to, especially a kind of hydraulic automatic gripping device.
Background technology
Lathe plays significant role in the construction of national economic modernization, as long as required precision is higher and rough surface for category
Degree requires thinner part, typically all need to finally be processed with the method for cutting on lathe.Jig is used on lathe
With clamping workpiece and a kind of device of guiding cutter.Its effect is to position workpiece, so that workpiece is obtained relative to lathe and knife
The correct position of tool, and workpiece is reliably clamped.In current jig, most of clamping mode of Digit Control Machine Tool uses
Be manual clamping, waste time and energy；It is symmetrical structure to " clamping face " structural requirement of workpiece with self-holding lathe, it is right
The workpiece of polymorphic structure can not realize quick-clamping, and the lathe cost with automatic clamping function is high, and do not sound feasible use.Therefore mesh
It is preceding lack it is a kind of workpiece is realized quick gripping and it is simple in construction, realize easy device.
Utility model content
In order to solve the above-mentioned technical problem, the utility model discloses a kind of hydraulic automatic gripping device, it is desirable to provide one
Kind clamping device that is simple in construction, easy to operate, can adapt to special-shaped workpiece, solves current clamping device bad adaptability, structure
Complex and high cost high technical problem.
The technical scheme that the utility model is taken is as follows：
A kind of hydraulic automatic gripping device, including chuck body, through hole is provided with chuck body, hydraulic pressure is set in through hole
Pull bar, hydraulic pressure draw-bar slide axially in through hole.Ring flange is cased with hydraulic pressure draw-bar and ring flange is connected with chuck body, is hinged
To the rocking arm of chuck body, the work stage being arranged in chuck body；Described work stage includes being fixed in chuck body
Positioning plate, the support bar being fixed in chuck body, the back-moving spring being enclosed on support bar, be enclosed on support bar and with reset
The work clamp of the upper-end contact of spring, work clamp slide axially along support bar；The active distal end of described hydraulic pressure draw-bar is set
Projection is equipped with, one end of rocking arm and the bump contact of hydraulic pressure draw-bar coordinate, and the other end of rocking arm and the upper surface of work clamp connect
Touch and coordinate；Workpiece slot is provided with described work clamp, corresponding workpiece slot is provided with positioning plate.
Further, described rocking arm is L-shaped, and hinge hole is provided with rocking arm.Rocking arm forms thick stick after being fixed by hinge hole
Bar structure.
Further, screw is provided with described positioning plate, positioning plate is connected by bolt with chuck body.
Further, described chuck body is set fluted, and positioning plate is arranged in groove.
Further, it is desirable to which described support bar quantity is more than or equal to two.
Further, described support bar quantity is four.So setting makes work clamp linearly do back and forth movement
Good directionality.
Further, the contact surface of the projection of the hydraulic pressure draw-bar and rocking arm is plane, so sets hydraulic pressure draw-bar and rocking arm
Between transmission it is more steady.
Further, positive stop is provided with described chuck body, positive stop is located at hydraulic pressure draw-bar along through hole axial direction
On the path of motion, the extreme position of positive stop limitation hydraulic pressure draw-bar motion, rocking arm inordinate rotation is prevented, back-moving spring will
Work clamp ejects post upper.
Further, described workpiece slot is the groove that deep-slotted chip breaker, polygon groove or both combination are formed, various shapes
Groove is adapted to various workpieces, and compatibility is good and coordinates flexible.
Compared with prior art, the beneficial effects of the utility model are：
1. the utility model is simple in construction, it is easy to realize, simple to operate, cost is cheap.
2. the utility model selects detachable work clamp and positioning plate, the work of various shapes can adapt to
Part, compatibility are good.
3. the utility model, as power, promotes rocking arm to realize the fast automatic clamping to workpiece, effect using hydraulic pressure draw-bar
Rate is higher.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings show but some embodiments of the present utility model, therefore should
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the utility model section view.
Fig. 2 is side view of the present utility model.
It is entitled corresponding to reference in above-mentioned accompanying drawing：1- hydraulic pressure draw-bars, 2- ring flanges, 3- chuck bodies, 4- shake
Arm, 5- work clamps, 6- workpiece, 7- positioning plates, 8- support bars, 9- back-moving springs, 10- positive stops.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.Embodiment of the present utility model includes but is not limited to
The following example.
Embodiment
As shown in figure 1, the utility model discloses a kind of hydraulic automatic gripping device, including chuck body 3, chuck body
Through hole is provided with 3, hydraulic pressure draw-bar 1 is set in through hole, hydraulic pressure draw-bar 1 slides axially in through hole；Method is cased with hydraulic pressure draw-bar 1
Blue disk 2 and ring flange 2 is connected with chuck body 3, is hinged to the Rocker arm 4 of chuck body 3, the workpiece being arranged in chuck body 3
Platform.
Preferably, the through hole in chuck body is L-shaped hole.
As shown in figure 1, work stage includes the positioning plate 7 being fixed in chuck body 3, it is fixed in chuck body 3
Support bar 8, the back-moving spring 9 being enclosed on support bar 8, be enclosed on support bar 8 and with the workpiece pressure of the upper-end contact of back-moving spring 9
Plate 5, work clamp 5 slide axially along support bar 8.
Preferably, support bar 8 is cylinder.
Preferably, described work clamp 5 is rectangle.
As shown in figure 1, the active distal end of hydraulic pressure draw-bar 1 is provided with projection, one end of Rocker arm 4 and the projection of hydraulic pressure draw-bar 1
It is engaged, the other end of Rocker arm 4 coordinates with the upper surface of work clamp 5；Workpiece slot is provided with work clamp 5, it is fixed
Corresponding workpiece slot is provided with the bottom plate 7 of position.
Preferably, hydraulic pressure draw-bar 1 is cylinder.
Preferably, projection is triangle body.
As shown in figure 1, Rocker arm 4 is L-shaped, hinge hole is provided with Rocker arm 4.
As shown in figure 1, being provided with screw on positioning plate 7, positioning plate 7 is connected by bolt with chuck body 3.
As shown in Fig. 2 chuck body 3 sets fluted, positioning plate 7 is arranged in groove.
Preferably, groove is right angle groove.
The quantity of support bar 8 is more than or equal to two.
Preferably, the quantity of support bar 8 is four.
The projection of hydraulic pressure draw-bar 1 and the contact surface of Rocker arm 4 are plane.
As described in Figure 1, positive stop 10 is provided with chuck body 3, positive stop 10 is located at hydraulic pressure draw-bar 1 along through hole axle
To on the path of motion.
Preferably, positive stop 10 is cuboid.
As shown in Fig. 2 workpiece slot is the groove that deep-slotted chip breaker, polygon groove or combination are formed.
Preferably, workpiece slot is V-shaped groove.
The utility model can be completed above, and when specifically used, hydraulic pressure draw-bar 1 is connected with machine tool hydraulic pump, and hydraulic pump opens
Hydraulic pressure draw-bar 1 can drive Rocker arm 4 to rotate so that work clamp 5 is down transported toward left movement, the projection inclined-plane of pull bar afterbody after dynamic
It is dynamic, coordinate positioning plate 7 by the fast-holding of workpiece 6；The motion that can turn right of hydraulic pressure draw-bar 1 resets to initial bit after hydraulic pump stops
Put, work clamp 5 promotes Rocker arm 4 to return to original state under the effect of back-moving spring 9, can now remove workpiece.
According to above-described embodiment, the utility model can be realized well.It is what deserves to be explained is former based on above-mentioned design
Reason, to solve same technical problem, some made on architecture basics disclosed in the utility model are without substance
Change or polishing, the essence of used technical scheme still as the utility model, therefore its should also be as it is new in this practicality
In the protection domain of type.
Claims (9)
1. a kind of hydraulic automatic gripping device, it is characterised in that including chuck body (3), be provided with chuck body (3) logical
Hole, through hole is interior to set hydraulic pressure draw-bar (1), in addition to is hinged to the rocking arm (4) of chuck body (3), is arranged in chuck body (3)
Work stage；Ring flange (2) is connected with chuck body (3), hydraulic pressure draw-bar (1) enters through hole through ring flange (2) and hydraulic pressure is drawn
Bar (1) slides axially in through hole；Described work stage includes the positioning plate (7) being fixed in chuck body (3), is fixed on
Support bar (8) in chuck body (3), the back-moving spring (9) being enclosed on support bar (8), in addition to work clamp (5)；Reset
The upper end of spring (9) contacts with work clamp (5), and work clamp (5) slides axially along support bar (8)；The work of hydraulic pressure draw-bar (1)
Dynamic end is provided with projection and the end thereof contacts of projection and rocking arm (4) coordinate, the other end and the work clamp (5) of rocking arm (4)
Upper surface coordinates；Workpiece slot is provided with work clamp (5), positioning plate is provided with corresponding workpiece slot on (7).
A kind of 2. hydraulic automatic gripping device according to claim 1, it is characterised in that described rocking arm (4) is L-shaped,
Rocking arm is provided with hinge hole on (4).
3. a kind of hydraulic automatic gripping device according to claim 1, it is characterised in that on described positioning plate (7)
Screw is provided with, positioning plate (7) is connected by bolt with chuck body (3).
4. a kind of hydraulic automatic gripping device according to claim 1, it is characterised in that described chuck body (3) is set
Groove is equipped with, positioning plate (7) is arranged in groove.
A kind of 5. hydraulic automatic gripping device according to claim 1, it is characterised in that described support bar (8) quantity
More than or equal to two.
A kind of 6. hydraulic automatic gripping device according to claim 1, it is characterised in that described support bar (8) quantity
For four.
A kind of 7. hydraulic automatic gripping device according to claim 1, it is characterised in that the hydraulic pressure draw-bar (1) it is convex
The contact surface of block and rocking arm (4) is plane.
8. a kind of hydraulic automatic gripping device according to claim 1, it is characterised in that in described chuck body (3)
It is provided with positive stop (10), positive stop (10) is located on the path that hydraulic pressure draw-bar (1) is axially moved along through hole.
9. a kind of hydraulic automatic gripping device according to claim 1, it is characterised in that described workpiece slot is arc
The groove that groove, polygon groove or both combination are formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720508961.2U CN206702706U (en) | 2017-05-09 | 2017-05-09 | A kind of hydraulic automatic gripping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720508961.2U CN206702706U (en) | 2017-05-09 | 2017-05-09 | A kind of hydraulic automatic gripping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206702706U true CN206702706U (en) | 2017-12-05 |
Family
ID=60465738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720508961.2U Active CN206702706U (en) | 2017-05-09 | 2017-05-09 | A kind of hydraulic automatic gripping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206702706U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153751A (en) * | 2019-06-25 | 2019-08-23 | 深圳市华惠连接器有限公司 | A kind of fixture |
| CN112648834A (en) * | 2020-12-24 | 2021-04-13 | 芜湖恒坤汽车部件有限公司 | Automatic drying equipment after copper bar polishing and cleaning |
-
2017
- 2017-05-09 CN CN201720508961.2U patent/CN206702706U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153751A (en) * | 2019-06-25 | 2019-08-23 | 深圳市华惠连接器有限公司 | A kind of fixture |
| CN112648834A (en) * | 2020-12-24 | 2021-04-13 | 芜湖恒坤汽车部件有限公司 | Automatic drying equipment after copper bar polishing and cleaning |
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