CN209394250U - Clamper for grip seal circle - Google Patents
Clamper for grip seal circle Download PDFInfo
- Publication number
- CN209394250U CN209394250U CN201821427993.0U CN201821427993U CN209394250U CN 209394250 U CN209394250 U CN 209394250U CN 201821427993 U CN201821427993 U CN 201821427993U CN 209394250 U CN209394250 U CN 209394250U
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- CN
- China
- Prior art keywords
- clamping jaw
- ring clamping
- inner ring
- outer ring
- clamper
- Prior art date
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Abstract
The utility model relates to a kind of clampers for grip seal circle.Clamper includes: inner ring clamping jaw fixing axle；Multiple inner ring clamping jaws being installed in rotation on by inner ring clamping jaw rotation axis in inner ring clamping jaw fixing axle；Around the outer ring clamping jaw fixator of inner ring clamping jaw setting；Multiple outer ring clamping jaws being installed in rotation on by outer ring clamping jaw rotation axis on the clamping jaw fixator of outer ring；Inner ring clamping jaw actuator block is rotated for activating multiple inner ring clamping jaws around inner ring clamping jaw rotation axis；And outer ring clamping jaw actuator block, it is rotated for activating multiple outer ring clamping jaws around outer ring clamping jaw rotation axis, is suitable for holding sealing ring between inner ring clamping jaw and outer ring clamping jaw.Clamper according to the present utility model can more reliably grip seal circle, without will lead to sealed ring deformation even pinch off.
Description
Technical field
The utility model relates to the clamping fields of components, more particularly, to the clamper for sealing ring.
Background technique
It is known that being sealed in hydropneumatic system and various mechanical equipments usually using O-ring seal.Therefore, it needs
Clamper is wanted to apply suitable chucking power to be clamped and be installed to O-ring seal, to prevent it from occurring deforming or pinch off etc.
Phenomenon.
For this reason, it may be necessary to provide it is a kind of can under the case where guaranteeing the size and shape of sealing ring grip seal circle folder
Holder.
Utility model content
It is close the purpose of this utility model is to provide that can be clamped under the case where guaranteeing the size and shape of sealing ring
The clamper of seal.
For this purpose, the utility model provides a kind of clamper for grip seal circle, the clamper includes: inner ring folder
Pawl fixing axle；Multiple inner ring clamping jaws being installed in rotation on by inner ring clamping jaw rotation axis in the inner ring clamping jaw fixing axle；
Around the outer ring clamping jaw fixator of inner ring clamping jaw setting；It is multiple be installed in rotation on by outer ring clamping jaw rotation axis it is described
Outer ring clamping jaw on the clamping jaw fixator of outer ring；Inner ring clamping jaw actuator block, for activating the multiple inner ring clamping jaw around the inner ring
The rotation of clamping jaw rotation axis；And outer ring clamping jaw actuator block, it is rotated for activating the multiple outer ring clamping jaw around the outer ring clamping jaw
Axis rotation, is suitable for holding sealing ring between the inner ring clamping jaw and the outer ring clamping jaw.
Preferred embodiment according to the present utility model, the inner ring clamping jaw and the bottom end of the outer ring clamping jaw are substantially concordant.
Preferred embodiment according to the present utility model, the inner ring clamping jaw rotation axis are to be formed on the inner ring clamping jaw
Cylindrical projection point, and the protrusion holding is in the concave portion of the inner ring clamping jaw fixing axle；And it is described
Outer ring clamping jaw rotation axis is the cylindrical projection point being formed on the outer ring clamping jaw, and the protrusion holding is described outer
It encloses in the concave portion of clamping jaw fixator.
Preferred embodiment according to the present utility model, the clamper further include: the first cylinder, for pressing from both sides the inner ring
Pawl actuator block moves up and down, and is rotated with activating the inner ring clamping jaw around the inner ring clamping jaw rotation axis；And second cylinder, it is used for
The outer ring clamping jaw actuator block is moved up and down, is rotated with activating the outer ring clamping jaw around the outer ring clamping jaw rotation axis.
Preferred embodiment according to the present utility model, the clamper further include: be located at the inner ring clamping jaw and described outer
Enclose the cylinder-shaped promotion part between clamping jaw；And third cylinder will for making cylinder-shaped push partially move up and down
Clamping is pushed away positioned at the sealing ring between the inner ring clamping jaw and outer ring clamping jaw.
Preferred embodiment according to the present utility model, the cylinder-shaped promotion part is by the outer ring clamping jaw fixator shape
At.
The bottom end of preferred embodiment according to the present utility model, the inner ring clamping jaw and the outer ring clamping jaw is beyond described outer
The height for enclosing the bottom surface of clamping jaw fixator is greater than the thickness of sealing ring.
Clamper according to the present utility model can be clamped simultaneously by inner peripheral surface to sealing ring and outer peripheral surface come
Sealing ring is more reliably clamped and installs, without will lead to sealed ring deformation even pinch off.
Detailed description of the invention
Fig. 1 shows the cross-sectional view of the clamper of embodiment according to the present utility model.
Fig. 2 shows the perspective views of the inner ring clamping jaw of embodiment according to the present utility model.
Fig. 3 shows the perspective view of the inner ring clamping jaw fixing axle of embodiment according to the present utility model.
Fig. 4 shows the perspective view of the outer ring clamping jaw of embodiment according to the present utility model.
Fig. 5 shows the perspective view of the outer ring clamping jaw fixator of embodiment according to the present utility model.
Fig. 6 shows the perspective view of the clamper of embodiment according to the present utility model.
Fig. 7 shows the another perspective view of the clamper of embodiment according to the present utility model.
Specific embodiment
Hereinafter, the embodiments of the present invention are described with reference to the accompanying drawings.Following detailed description and drawings are for exemplary
Ground illustrates the principles of the present invention, and the utility model is not limited to described preferred embodiment, the scope of the utility model by
Claims limit.The utility model is described in detail referring now to illustrative embodiment, some embodiments are shown in attached drawing
In.Be described below with reference to attached drawing carry out, unless otherwise indicated, otherwise same reference numerals in different figures represent it is identical or
Similar element.Scheme described in following exemplary embodiment does not represent all schemes of the utility model.On the contrary, these
Scheme is only the example of the system and method for the various aspects of the utility model involved in appended claims.
Clamper as shown in Figures 1 to 7 is moved to the position where sealing ring, grip seal circle, and with sealing ring
It is moved to the predetermined position for needing to install sealing ring, in the predetermined position, sealing ring is pushed away into clamper 100 and places sealing
Circle.The specific structure of clamper is described below with reference to Fig. 1 to Fig. 5.
Fig. 1 shows the cross-sectional view of the clamper of embodiment according to the present utility model, and wherein the lower half portion of Fig. 1 is shown
The basic structure of the retained part of clamper 100.As shown in Figure 1, the retained part of clamper 100 includes multiple inner ring folders
Pawl 20 and multiple outer ring clamping jaws 30, the outer end of inner ring clamping jaw 20 are used to abut the inner peripheral surface of sealing ring, outer ring clamping jaw 30 it is interior
End is used to abut the outer peripheral surface of sealing ring, so that sealing ring is clamped between inner ring clamping jaw 20 and outer ring clamping jaw 30.
Fig. 2 and Fig. 3 show inner ring clamping jaw 20 and the perspective views of inner ring clamping jaw fixing axle 40.The clamping part of clamper 100
The center divided is inner ring clamping jaw fixing axle 40, for being rotatably mounted multiple inner ring clamping jaws 20 on it.Preferably, inner ring presss from both sides
Pawl 20 is corresponding recessed in inner ring clamping jaw fixing axle 40 by 21 holding of inner ring clamping jaw rotation axis that semi-cylindrical protrudes inwardly from
Enter part to be installed in inner ring clamping jaw fixing axle 40.Inner ring clamping jaw 20 can rotate around it axis 21 in inner ring clamping jaw fixing axle 40
To inside and outside rotation.Inner ring clamping jaw fixing axle 40 is formed with the multiple protrusions 41 for being evenly spaced setting in a circumferential direction,
Each inner ring clamping jaw 20 is interposed between the two adjacent protruding parts point 41 of inner ring clamping jaw fixing axle 40.Fig. 5, which is shown, shows ten
Six protrusions 41.
Fig. 4 and Fig. 5 shows the perspective view of outer ring clamping jaw 30 and outer ring clamping jaw fixator 50.As shown in Figure 1, inner ring presss from both sides
The outside of pawl 20 is equipped with outer ring clamping jaw fixator 50, and multiple outer ring clamping jaws 30 are installed in rotation on outer ring clamping jaw fixator
On 50.Similar with the mounting means of inner ring clamping jaw 20, outer ring clamping jaw 30 can also be inwardly projecting by the semi-cylindrical formed thereon
31 holding of rotation axis be installed on outer ring clamping jaw fixator 50 in the corresponding concave portion of outer ring clamping jaw fixator 50.Outside
Circle clamping jaw 30 can rotate around it axis 31 to inside and outside rotation on outer ring clamping jaw fixator 50.Outer ring clamping jaw fixator 50 is in its circle
The multiple protrusions 51 for being evenly spaced setting are formed in circumferential direction, each outer ring clamping jaw 30 is interposed in outer ring clamping jaw and fixes
Between the two adjacent protruding parts of device 50 point 51.Fig. 5, which is shown, shows 16 protrusions 51.
To inside and outside rotation it can clamp or unclamp therebetween by control inner ring clamping jaw 20 and outer ring clamping jaw 40
Sealing ring.
As shown in Figure 1, clamper 100 further includes inner ring clamping jaw actuator block 2 and outer ring clamping jaw actuator block 3.Inner ring clamping jaw causes
Motion block 2 is set in the top of the rotating part of multiple inner ring clamping jaws 20.Preferably, inner ring clamping jaw 20 is in inner ring clamping jaw rotation axis 21
Top be formed with actuating tapers 22, the actuating tapers 22 of the inner circumferential contact inner ring clamping jaw 20 of inner ring clamping jaw actuator block 2, with interior
Circle clamping jaw actuator block 2 move down and the variation of the size of actuating tapers so that inner ring clamping jaw actuator block 2 presses inner ring
Clamping jaw 20 rotates, so that the clamping end 23 of multiple inner ring clamping jaws 20 is turned out.It is appreciated that as inner ring clamping jaw activates
Block 2 moves up, and releases pressing to inner ring clamping jaw 20, and inner ring clamping jaw 20 returns to its initial position.
Equally, outer ring clamping jaw actuator block 3 is set in the top of the outer ring clamping jaw rotation axis 31 of multiple outer ring clamping jaws 30.It is excellent
Selection of land, outer ring clamping jaw 30 are formed with actuating tapers 32 on the top of outer ring clamping jaw rotation axis 31.The inner circumferential of outer ring clamping jaw actuator block 3
The actuating tapers 32 for contacting outer ring clamping jaw 30, with outer ring clamping jaw actuator block 3 move up and the size of actuating tapers
Variation, so that outer ring clamping jaw actuator block 3 presses the rotation of outer ring clamping jaw 30, so that the clamping end 33 of multiple outer ring clamping jaws 30 turns outward
It is dynamic.It is appreciated that releasing pressing to outer ring clamping jaw 40 as outer ring clamping jaw actuator block 3 moves down, outer ring clamping jaw 40 restores
To its initial position.
Inner ring clamping jaw actuator block 2 and outer ring clamping jaw actuator block 3 are driven by the first cylinder 171 and the second cylinder 172 respectively.It is interior
Circle clamping jaw actuator block 2 is fixedly installed to pressing plate 60, and pressing plate 60 is installed to the first cylinder 171, so that the first cylinder 171 is past
Multiple movement can drive inner ring clamping jaw actuator block 2 to move up and down via pressing plate 60, be turned with activating inner ring clamping jaw 20 around inner ring clamping jaw
Moving axis 21 rotates.First cylinder 171 may, for example, be air cylinder etc..When the first cylinder 171 is towards its nose motion, first
Cylinder 171 can push pressing plate 60 to move down, and pressing plate 60 then pushes inner ring clamping jaw actuator block 2 to move down, so that inner ring
Clamping jaw 20 is turned out around inner ring clamping jaw rotation axis 21, with the inner peripheral surface of grip seal circle.In addition, when 171 direction of the first cylinder
Thereafter when end motion, the first cylinder 171 can pull pressing plate 60 to move up, and pressing plate 60 then pushes inner ring clamping jaw actuator block 2
It moves up, so that inner ring clamping jaw 20 is inwardly rotated around inner ring clamping jaw rotation axis 21, is thus in inner ring clamping jaw 20 and retracts shape
State.In one example, inner ring clamping jaw 20 is in normal retracted mode.
In addition, outer ring clamping jaw actuator block 3 is mounted directly to the second cylinder 172, so that the reciprocating motion of the second cylinder 172
It can directly drive outer ring clamping jaw actuator block 3 to move up and down, be rotated with activating outer ring clamping jaw 30 around outer ring clamping jaw rotation axis 31.The
Two cylinders 172 may, for example, be air cylinder etc..When the second cylinder 172 is towards when end motion thereafter, the second cylinder 172 can be drawn
Dynamic outer ring clamping jaw actuator block 3 moves up, so that outer ring clamping jaw 30 is turned out around outer ring clamping jaw rotation axis 31, to unclamp sealing
The outer peripheral surface of circle.In addition, the second cylinder 172 can push outer ring clamping jaw to cause when the second cylinder 172 is towards its nose motion
Motion block 3 moves down, so that outer ring clamping jaw 30 is inwardly rotated around outer ring clamping jaw rotation axis 31, so that outer ring clamping jaw 30 is in clamping
State.In one example, outer ring clamping jaw 30 is in normal clamp position.
Clamper 100 further includes that the cylindrical shape between inner ring clamping jaw 20 and outer ring clamping jaw 30 pushes part and for driving
Dynamic cylinder-shaped push partially moves up and down so that the sealing ring being located between inner ring clamping jaw 20 and outer ring clamping jaw 30 is pushed away clamping
Third cylinder 173.In one example, cylinder-shaped that part is pushed to be formed by outer ring clamping jaw fixator 50.Outer ring clamping jaw is fixed
The bottom end of device 50 is used to abut the upper surface of sealing ring.Outer ring clamping jaw fixator 50 is fixedly installed to pressing plate 70, and pressing plate 70 is pacified
It is attached to third cylinder 173, the reciprocating motion of third cylinder 173 is driven on outer ring clamping jaw fixator 50 via pressing plate 60
Lower movement.Third cylinder 172 may, for example, be air cylinder etc..When third cylinder 173 is towards its nose motion, third cylinder
173 can push pressing plate 70 to move down, and pressing plate 70 then pushes outer ring clamping jaw fixator 50 to move down, and will be located at outer
The sealing ring for enclosing the bottom end of clamping jaw fixator 50 pushes away between inner ring clamping jaw 20 and outer ring clamping jaw 30.
The course of work of clamper 100 is described below with reference to Fig. 6 and Fig. 7 and in conjunction with Fig. 1.
As illustrated in figs. 6 and 7, when clamper 100 to be moved to the top of sealing ring to be held, towards the first cylinder
171 front end pushes the first cylinder 171, and pressing plate 60 moves down under the drive of the first cylinder 171, then pushes inner ring folder
Pawl actuator block 2 moves down, the moving down of inner ring clamping jaw actuator block 2 can make inner ring clamping jaw 20 around inner ring clamping jaw rotation axis 21 to
Outer rotation, the thus inner peripheral surface of grip seal circle.Note that in this process, outer ring clamping jaw 30 is in grip seal circle always
Outer peripheral surface state, i.e., when clamper 100 to be moved to the top of sealing ring to be held, the outer ring of clamper 100 is pressed from both sides
Pawl 30 has just clamped the outer surface of sealing ring.
In the inner peripheral surface and 30 grip seal of outer ring clamping jaw of the 20 grip seal circle of inner ring clamping jaw for keeping clamper 100
In the case that the state of the outer surface of circle is constant, clamper 100 is moved to the predetermined position for needing to install sealing ring.It is pre- at this
Place is set in positioning, keeps the state of the inner peripheral surface of the 20 grip seal circle of inner ring clamping jaw of clamper 100 constant, towards the second cylinder
172 rear end pulls the second cylinder 172, and outer ring clamping jaw actuator block 3 moves up under the drive of the second cylinder 172, outer ring folder
Moving up for pawl actuator block 3 can be such that outer ring clamping jaw 30 is turned out around outer ring clamping jaw rotation axis 31, thus unclamp sealing ring
Outer peripheral surface.Then, third cylinder 173 is promoted towards the front end of third cylinder 173, pressing plate 70 is under the drive of third cylinder 173
It moves down, then outer ring clamping jaw fixator 50 is pushed to move down, thus will be located at the bottom end of outer ring clamping jaw fixator 50
Sealing ring pushes away between inner ring clamping jaw 20 and outer ring clamping jaw 30.
Therefore, clamper according to the present utility model can be by inner ring clamping jaw and outer ring clamping jaw simultaneously in sealing ring
Circumferential surface and outer peripheral surface are clamped more reliably to clamp and install sealing ring, are even pressed from both sides without will lead to sealed ring deformation
It is disconnected.
As shown in Figure 1, inner ring clamping jaw 20 and the bottom end of outer ring clamping jaw 30 are substantially concordant.Specifically, inner ring clamping jaw 20
Clamping end 23 and the bottom end of the clamping end 33 of outer ring clamping jaw 30 are substantially concordant.
As shown in Figure 1, the height of bottom surface of the bottom end of inner ring clamping jaw 20 and outer ring clamping jaw 30 beyond outer ring clamping jaw fixator 50
Degree is greater than the thickness of sealing ring.It may insure that sealing ring is securely contained between inner ring clamping jaw 20 and outer ring clamping jaw 30 in this way,
More reliably to be clamped.
As shown in Figure 1, multiple inner ring clamping jaws 20 are periodically installed at inner ring folder by O-ring 25 and 26 at the same distance
In pawl fixing axle 40.In one example, the number of inner ring clamping jaw 20 be eight and this eight inner ring clamping jaws 20 by and meanwhile add
Work, therefore its size is completely the same.In this way, when this multiple identical inner ring clamping jaw 20 is installed to inner ring clamping jaw fixing axle 40
, can be more uniform to the chucking power of the inner peripheral surface of sealing ring when upper, therefore not will lead to sealed ring deformation even pinch off.
Equally, as shown in Figure 1, multiple outer ring clamping jaws 20 are periodically installed at outer ring clamping jaw fixator 50 at the same distance
On.In one example, the number of outer ring clamping jaw 20 is 16 and this 16 inner ring clamping jaws 20 are processed simultaneously, therefore
Its size is completely the same.In this way, when this multiple identical outer ring clamping jaw 20 is installed on outer ring clamping jaw fixator 50,
Can be more uniform to the chucking power of the outer peripheral surface of sealing ring, therefore not will lead to sealed ring deformation even pinch off.
As shown in Fig. 2, the clamping end 23 of inner ring clamping jaw 20 has 231 He of bearing surface for abutting the upper surface of sealing ring
The clamping face 232 of inner peripheral surface for grip seal circle.In addition, as shown in figure 4, the clamping end 33 of outer ring clamping jaw 30 have be used for
Abut the bearing surface 331 of the upper surface of sealing ring and the clamping face 332 of the outer peripheral surface for grip seal circle.Sealing ring clamping
Between the clamping face 332 of the clamping end 33 of the clamping face 232 and outer ring clamping jaw 30 of the clamping end of inner ring clamping jaw 20 23.Sealing ring
Upper surface abut inner ring clamping jaw 20 clamping end 23 bearing surface 231 and outer ring clamping jaw 30 clamping end 33 bearing surface 331,
Thus define sealing ring upward play in clamper 100.
In addition, clamper 100 according to the present utility model may be mounted on the manipulator of robot, in the work of manipulator
Under, clamper 100 can be moved to the position where sealing ring, grip seal circle, and be moved to sealing ring and need to pacify
The predetermined position of sealing ring is filled, and in the predetermined position, sealing ring is pushed away into clamper 100 and places sealing ring.
As previously mentioned, although being illustrated in explanation by reference to exemplary embodiment of the attached drawing to the utility model,
But the utility model is not limited to above-mentioned specific embodiment, the protection scope of the utility model should by claims and its
Equivalents limit.
Claims (7)
1. a kind of clamper for grip seal circle, the clamper include:
Inner ring clamping jaw fixing axle；
Multiple inner ring clamping jaws being installed in rotation on by inner ring clamping jaw rotation axis in the inner ring clamping jaw fixing axle；
Around the outer ring clamping jaw fixator of inner ring clamping jaw setting；
Multiple outer ring clamping jaws being installed in rotation on by outer ring clamping jaw rotation axis on the outer ring clamping jaw fixator；
Inner ring clamping jaw actuator block is rotated for activating the multiple inner ring clamping jaw around the inner ring clamping jaw rotation axis；And
Outer ring clamping jaw actuator block is rotated for activating the multiple outer ring clamping jaw around the outer ring clamping jaw rotation axis,
Sealing ring is suitable for holding between the inner ring clamping jaw and the outer ring clamping jaw.
2. clamper as described in claim 1, wherein
The inner ring clamping jaw and the bottom end of the outer ring clamping jaw are substantially concordant.
3. clamper as described in claim 1, wherein
The inner ring clamping jaw rotation axis is the cylindrical projection point being formed on the inner ring clamping jaw, the protrusion holding
In the concave portion of the inner ring clamping jaw fixing axle, and
The outer ring clamping jaw rotation axis is the cylindrical projection point being formed on the outer ring clamping jaw, the protrusion holding
In the concave portion of the outer ring clamping jaw fixator.
4. clamper as described in claim 1, the clamper further include:
First cylinder is pressed from both sides for moving up and down the inner ring clamping jaw actuator block with activating the inner ring clamping jaw around the inner ring
The rotation of pawl rotation axis；And
Second cylinder is pressed from both sides for moving up and down the outer ring clamping jaw actuator block with activating the outer ring clamping jaw around the outer ring
The rotation of pawl rotation axis.
5. clamper as described in claim 1, the clamper further include:
Cylinder-shaped promotion part between the inner ring clamping jaw and the outer ring clamping jaw；And
Third cylinder will be located at for making cylinder-shaped push partially move up and down in the inner ring clamping jaw and outer ring folder
Sealing ring between pawl pushes away clamping.
6. clamper as claimed in claim 5, in which:
Cylinder-shaped push partially is formed by the outer ring clamping jaw fixator.
7. clamper as claimed in claim 6, wherein the bottom end of the inner ring clamping jaw and the outer ring clamping jaw is beyond described outer
The height for enclosing the bottom surface of clamping jaw fixator is greater than the thickness of sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821427993.0U CN209394250U (en) | 2018-08-31 | 2018-08-31 | Clamper for grip seal circle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821427993.0U CN209394250U (en) | 2018-08-31 | 2018-08-31 | Clamper for grip seal circle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209394250U true CN209394250U (en) | 2019-09-17 |
Family
ID=67876807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821427993.0U Active CN209394250U (en) | 2018-08-31 | 2018-08-31 | Clamper for grip seal circle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209394250U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111716376A (en) * | 2020-06-24 | 2020-09-29 | 泰州天融科技有限公司 | Effectual manipulator of centre gripping |
-
2018
- 2018-08-31 CN CN201821427993.0U patent/CN209394250U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111716376A (en) * | 2020-06-24 | 2020-09-29 | 泰州天融科技有限公司 | Effectual manipulator of centre gripping |
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