CN208034495U - A kind of clamping device and hydraulic clamp - Google Patents
A kind of clamping device and hydraulic clamp Download PDFInfo
- Publication number
- CN208034495U CN208034495U CN201820356546.4U CN201820356546U CN208034495U CN 208034495 U CN208034495 U CN 208034495U CN 201820356546 U CN201820356546 U CN 201820356546U CN 208034495 U CN208034495 U CN 208034495U
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- clamping
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- sliding sleeve
- wall
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Abstract
The utility model discloses a kind of clamping device and hydraulic clamp, is related to clamp art.Clamping device, which includes matrix, sliding sleeve, clamps slips and fixed cone is outside one's consideration set.Intrinsic silicon has movable cavity.Sliding sleeve is slidably disposed in movable cavity.Multiple clamping slips are movably disposed in transmission space, elastic connection between two neighboring clamping slips.Multiple clamping slips are sequentially connected with sliding sleeve.Fixed cone be outside one's consideration set have close to the inner wall for clamping slips clamp along the acclivitous taper face in the side of first end to second end the outer wall of slips and taper face against.The clamping device is different from existing fixture, can be using hydraulic pressure or air pressure as power, effectively to being clamped by folder.
Description
Technical field
The utility model is related to clamp arts, in particular to a kind of clamping device and hydraulic clamp.
Background technology
In fixture, to prevent workpiece from generating the device of displacement or vibration, referred to as clamping device in process.
Existing two kinds common clamped design types are hinge or toggle clamping device and hydraulic clamp.However,
Existing clamping device has complicated, reliability not high and clamping force cannot be precisely controlled.
Utility model content
First of the utility model is designed to provide a kind of clamping device, which is different from existing folder
Tool, can be using hydraulic pressure or air pressure as power, effectively to being clamped by folder.
Second of the utility model is designed to provide a kind of hydraulic clamp, which has above-mentioned
Clamping device and by liquid be power, can be effectively to being clamped by folder.
What the embodiments of the present invention were realized in：
A kind of clamping device, including：
There is opposite first end and second end, intrinsic silicon to have movable cavity for matrix, matrix, and movable cavity is through the
One end and second end；
Sliding sleeve, sliding sleeve are slidably disposed in movable cavity, and sliding sleeve has close to the outer surface of matrix inner wall
With the inner surface far from matrix inner wall, sliding sleeve is configured to reciprocatingly slide on the direction of first end to second end, appearance
Face separates movable cavity for mutually independent first pressure space and second pressure along the direction of first end to second end
Space, inner surface limit transmission space；
Matrix has first hydraulic fluid port in connection first pressure space and the second hydraulic fluid port for being connected to second pressure space；
Slips is clamped, multiple clamping slips are movably disposed in transmission space, bullet between two neighboring clamping slips
Property connection, multiple clampings slips and sliding sleeve be sequentially connected, and the inner walls of multiple clamping slips limit clamping space jointly；
Fixed cone is outside one's consideration set, and fixed cone set of being outside one's consideration is located at first end, and fixed cone is outside one's consideration set close to the inner wall tool for clamping slips
Have clamped along the acclivitous taper face in the side of first end to second end the outer wall of slips and taper face against；
Clamping slips has：
Clamped condition, when sliding sleeve is slided along second end to first end, multiple clamping slips are under the transmission of sliding sleeve
It is outside one's consideration to fixed cone and covers movement, multiple clamping slips follow center of the taper towards clamping space to close up；
Open configuration, when sliding sleeve is slided along first end to second end, multiple clamping slips are under the transmission of sliding sleeve
Far from fixed taper, multiple slips that clamp are expanded under the action of elastic force on the direction at the center far from clamping space.
Inventor devises above-mentioned clamping device, which is different from existing fixture, can be with hydraulic pressure or air pressure
For power, effectively to being clamped by folder.Wherein, clamping device includes matrix, sliding sleeve, clamps slips and fixed cone
It is outside one's consideration set.Intrinsic silicon has movable cavity, and the movable cavity is through the opposite first end and second end of matrix.Sliding sleeve
Be slidably disposed in movable cavity, and sliding sleeve movable cavity is separated for mutually contradictory first pressure space and
Second pressure space, injected or extracted to first pressure space by the first hydraulic fluid port for being connected to first pressure space hydraulic pressure or
Air pressure, the second hydraulic fluid port being connected to second pressure space either inject hydraulic pressure or air pressure to second pressure spatial decimation so that
The volume in first pressure space increases or reduces, the smaller volume in second pressure space or increase so that sliding sleeve can be along the
It is reciprocating on one end to the direction of second end.Multiple clamping slips are movably disposed in transmission space, and adjacent two
A clamping slips elastic connection, multiple inner walls for clamping slips limit clamping space, and multiple clamping slips and sliding jointly
Set is sequentially connected, and when sliding sleeve is under the driving of hydraulic pressure or air pressure, clamps slips cooperation fixed cone and is outside one's consideration set so that clamp and block
Watt have clamped condition and open configuration.When clamping slips in clamped condition, multiple clamping slips follow taper towards clamping
The center in space closes up, so that the diameter of clamping space reduces, so that the clamped part positioned at clamping space can
Firmly clamp.When the open-shaped state of clamping slips, the diameter of clamping space increases, and is clamped part and unclamps, to smoothly take
Go out or clamped part can be smoothly placed in clamping space.The clamping device is simple in structure, and can be effectively to by folder
It is clamped.
In a kind of embodiment of the utility model：
The section of movable cavity is rounded；
The ring-shaped section and ring-shaped of sliding sleeve, outer surface are provided with bulge loop, and bulge loop is resisted against the inner wall of matrix；
The opposite both ends of sliding sleeve are contacted with the end face seal of first end and second end respectively；
Bulge loop and outer surface will separate movable cavity along the direction of first end to second end for mutually independent
One pressure space and second pressure space.
In a kind of embodiment of the utility model：
The outer wall for clamping slips is convexly equipped with butting section, and butting section is close to second end；
The inner wall of sliding sleeve offers the mating groove coordinated with butting section；
There is default expansion gap between the bottom wall of mating groove and the roof of butting section.
In a kind of embodiment of the utility model：
The inner wall of sliding sleeve is additionally provided with stress bearing；
Butting section is resisted against the side wall of mating groove close to the end face of first end；
Butting section close to the end face of second end against with stress bearing.
In a kind of embodiment of the utility model：
The section of butting section is arc-shaped；
Mating groove is the annular groove for the inner surface for being opened in sliding sleeve；
Multiple butting sections are embedded in annular groove.
In a kind of embodiment of the utility model：
It is multiple to clamp central distribution of the slips around clamping space；
There is gap between two neighboring clamping slips and pass through elastic component elastic connection；
It is multiple clamp slips outer walls along second end to first end direction tilt with taper face against.
In a kind of embodiment of the utility model：
Clamp slips close to it is adjacent clamp slips wall surface along the direction of first end to second end be spaced apart set there are two
Fixing groove；
Elastic component is set in fixing groove and connects two adjacent clamping slips.
In a kind of embodiment of the utility model：
One of slips that clamps offers anti-slip groove close to the end face of taper face；
Taper face is provided with the anti-slip shifting bond(s) coordinated with anti-slip groove.
In a kind of embodiment of the utility model：
Further include：
Connecting flange, connecting flange are set to first end.
A kind of hydraulic clamp, the hydraulic clamp include the clamping device of hydraulic device and above-mentioned any one；
Hydraulic device is connected to the first hydraulic fluid port and the second hydraulic fluid port, and hydraulic device inputs liquid or Extract to the first hydraulic fluid port
Body, hydraulic device extract liquid or input liquid out to the second hydraulic fluid port.
The technical solution of the utility model at least has the advantages that：
A kind of clamping device provided by the utility model, the clamping device are different from existing fixture, can with hydraulic pressure or
Air pressure is power, effectively to being clamped by folder.
A kind of hydraulic clamp provided by the utility model, the hydraulic clamp have above-mentioned clamping device and pass through
Liquid is power, can be effectively to being clamped by folder.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is structural schematic diagram of the clamping device under the first visual angle in the utility model embodiment 1；
Fig. 2 is structural schematic diagram of the clamping device under the second visual angle in the utility model embodiment 1；
Fig. 3 is the enlarged drawing at III in Fig. 1；
Fig. 4 is the enlarged drawing at IV in Fig. 1.
Icon：10- clamping devices；11- matrixes；12- sliding sleeves；13- clamps slips；14- fixed cones are outside one's consideration set；15- connects
Acting flange；30- stress bearings；The butting sections 40-；41- mating grooves；50- bulge loops；60- clamping spaces；The first hydraulic fluid ports of 71-；72-
Two hydraulic fluid ports；81- first pressures space；82- second pressures space；88- is clamped part；90- movable cavities；111- first ends；
112- second ends；130- elastic components；131- fixing grooves；140- taper faces；141- anti-slip shifting bond(s)s.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term "inner", "lower"
For be based on the orientation or positional relationship shown in the drawings or the utility model product using when the orientation or position usually put
Relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.This
Outside, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it can be directly connected, can also can be indirectly connected through an intermediary the company inside two elements
It is logical.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood with concrete condition
Meaning.
In the present invention unless specifically defined or limited otherwise, fisrt feature is on or below second feature
It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the
Right over two features and oblique upper, or be merely representative of fisrt feature level height and be higher than second feature.Fisrt feature is in the second spy
Under sign, lower section and fisrt feature included below are immediately below second feature and obliquely downward, or are merely representative of fisrt feature level
Height is less than second feature.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
Embodiment 1
The present embodiment provides a kind of clamping device 10, which is different from existing fixture, 10 energy of clamping device
Using hydraulic pressure or air pressure as power, effectively to being clamped by folder.
It please refers to Fig.1 and Fig. 2, Fig. 1 shows concrete structure of the clamping device 10 under the first visual angle in the present embodiment.Figure
2 show concrete structure of the clamping device 10 under the second visual angle in the present embodiment.
The clamping device 10 is applicable in two kinds of pressure-driven modes of air pressure and hydraulic pressure, and specifically, clamping device 10 includes matrix
11, sliding sleeve 12, clamp slips 13 and fixed cone and be outside one's consideration set 14.
There is matrix 11 opposite first end 111 and second end 112,11 inside of matrix to have movable cavity 90, activity empty
Chamber 90 runs through first end 111 and second end 112.
Sliding sleeve 12 is slidably disposed in movable cavity 90, and sliding sleeve 12 has close to the outer surface of 11 inner wall of matrix
With the inner surface far from 11 inner wall of matrix, sliding sleeve 12 is configured to can be reciprocal in first end 111 to the direction of second end 112
The outer surface of sliding, sliding sleeve 12 separates movable cavity 90 in order to mutually solely in first end 111 to the direction of second end 112
The inner surface in vertical first pressure space 81 and second pressure space 82, sliding sleeve 12 limits transmission space.
Matrix 11 has first hydraulic fluid port 71 in connection first pressure space 81 and is connected to second oil in second pressure space 82
Mouth 72.
It should be noted that by the first hydraulic fluid port 71 inject oil pressure either the second hydraulic fluid port of air pressure 72 extract out oil pressure or
Air pressure so that the volume in first pressure space 81 increases, and the volume in second pressure space 82 reduces so that sliding sleeve 12 can be to
It is moved in first end 111 to the direction of second end 112, otherwise similarly, by injecting oil pressure or air pressure to the second hydraulic fluid port 72, the
One hydraulic fluid port 71 extracts oil pressure or air pressure out so that sliding sleeve 12 can be moved in second end 112 to the direction of first end 111.
Multiple clamping slips 13 are movably disposed in transmission space, and elasticity connects between two neighboring clamping slips 13
It connects, multiple clamping slips 13 are sequentially connected with sliding sleeve 12, and multiple inner walls for clamping slips 13 limit clamping space 60 jointly.
Fixed cone set 14 of being outside one's consideration is located at first end 111, referring to FIG. 3, Fig. 3 is the enlarged drawing at III in Fig. 1.
Fixed cone is outside one's consideration the close inner wall for clamping slips 13 of set 14 in first end 111 to the direction of second end 112
Inclined taper face 140, clamp outer wall and the taper face 140 of slips 13 against.
By clamping outer wall and the cooperation of taper face 140 and the transmission of sliding sleeve 12 of slips 13, clamps slips 13 and have
Have：
Clamped condition, clamped condition are：When sliding sleeve 12 is slided along second end 112 to first end 111, multiple clamping cards
Watts 13 are outside one's consideration 140 movement of set under the transmission of sliding sleeve 12 to fixed cone, and multiple clamping slips 13 follow taper face 140 to clamping
The center in space 60 closes up, that is, the diameter of clamping space 60 reduces, and is located at being clamped in clamping space 60 so as to clamp
Part 88.In Fig. 1, it is labeled with clamped part 88.
Open configuration, open configuration are：When sliding sleeve 12 is slided along first end 111 to second end 112, multiple clamping cards
Watts 13 are outside one's consideration set under the transmission of sliding sleeve 12 far from fixed cone, and multiple clamping slips 13 are under the action of elastic force, that is, due to
Be elastic connection between adjacent clamping slips 13, adjacent clamping slips 13 in no taper face 140 further under, can be to
It is expanded on the direction at the center far from clamping space 60, to which the clamped part 88 in clamping space 60 can smoothly take
Go out, or enables to clamped part 88 that can smoothly be placed in clamping space 60.
Referring to FIG. 4, Fig. 4 is the enlarged drawing at IV in Fig. 1.
Specifically, the section of movable cavity 90 is rounded, and the outer surface of the ring-shaped section and ring-shaped of sliding sleeve 12, sliding sleeve 12 is set
It is equipped with bulge loop 50, bulge loop 50 is resisted against the inner wall of matrix 11.
The opposite both ends of sliding sleeve 12 are contacted with the end face seal of first end 111 and second end 112 respectively.Bulge loop 50 and cunning
The outer surface of dynamic set 12 will separate movable cavity 90 in order to mutually independent in first end 111 to the direction of second end 112
First pressure space 81 and second pressure space 82.
The outer wall for clamping slips 13 is convexly equipped with butting section 40, and butting section 40 is opened close to second end 112, the inner wall of sliding sleeve 12
Have equipped with the mating groove 41 coordinated with butting section 40, between the bottom wall and the roof of butting section 40 of mating groove 41 between presetting expansion
Gap.
The inner wall of sliding sleeve 12 is additionally provided with stress bearing 30, and butting section 40 is resisted against close to the end face of first end 111 matches
The side wall of slot 41 is closed, butting section 40 is resisted against stress bearing 30 close to the end face of second end 112.
Further, the section of butting section 40 is arc-shaped, and mating groove 41 is the annular for the inner surface for being opened in sliding sleeve 12
Groove, multiple butting sections 40 are embedded in annular groove.
It is multiple to clamp central distribution of the slips 13 around clamping space 60 incorporated by reference to Fig. 2, between two neighboring clamping slips 13
With gap and by 130 elastic connection of elastic component, multiple outer walls for clamping slips 13 are along second end 112 to first end 111
Direction tilt and with taper face 140 against.
Slips 13 is clamped to be spaced in first end 111 to the direction of second end 112 close to the adjacent wall surface for clamping slips 13
It opens up there are two fixing groove 131, elastic component 130 is set in fixing groove 131 and connects two adjacent clamping slips 13.
Specifically, please referring again to Fig. 1, one of slips 13 that clamps offers anti-beat close to the end face of taper face 140
Sliding groove, taper face 140 are provided with the anti-slip shifting bond(s) 141 coordinated with anti-slip groove.By the way that anti-slip shifting bond(s) is arranged
141, it is avoided that clamping slips 13 deviates, and causes to clamp failure.
It should be noted that in the present embodiment, fixed cone, which is outside one's consideration, covers 14 fixed settings, the position relative to matrix 11
It remains unchanged.
It should be noted that being easily installed on lathe for convenience of clamping device 10, it is additionally provided with connecting flange 15, is connected
Flange 15 is set to first end 111.
Inventor devises above-mentioned clamping device 10, which is different from existing fixture, can with hydraulic pressure or
Person's air pressure is power, is effectively clamped to being clamped part 88.Wherein, clamping device 10 includes matrix 11, sliding sleeve 12, folder
Tight slips 13 and fixed cone are outside one's consideration set 14.11 inside of matrix has movable cavity 90, and the movable cavity 90 runs through matrix
11 opposite first ends 111 and second end 112.Sliding sleeve 12 is slidably disposed in movable cavity 90, and sliding sleeve 12
Movable cavity is separated 90 for mutually contradictory first pressure space 81 and second pressure space 82, by empty with first pressure
Between the first hydraulic fluid ports 71 of 81 connections hydraulic pressure or air pressure are injected or extracted to first pressure space 81, connect with second pressure space 82
The second logical hydraulic fluid port 72 is extracted to second pressure space 82 either injects hydraulic pressure or air pressure so that the appearance in first pressure space 81
Product increases or reduces, the smaller volume in second pressure space 82 or increase so that sliding sleeve 12 can be along first end 111 to the second
It is reciprocating on the direction at end 112.Multiple clamping slips 13 are movably disposed in transmission space, adjacent two clampings
13 elastic connection of slips, multiple inner walls for clamping slips 13 limit clamping space 60, and multiple clamping slips 13 and cunning jointly
Dynamic set 12 is sequentially connected, and when sliding sleeve 12 is under the driving of hydraulic pressure or air pressure, clamps slips 13 and fixed cone is coordinated to be outside one's consideration set 14,
So that clamping slips 13 has clamped condition and open configuration.When clamping slips 13 in clamped condition, multiple clamping slips 13
Taper face 140 is followed to close up to the center of clamping space 60, so that the diameter of clamping space 60 reduces, so that being located at
The clamped part 88 of clamping space 60 can be clamped firmly.When clamping 13 open-shaped state of slips, clamping space 60 it is straight
Diameter increases, and is clamped part 88 and unclamps, to smoothly take out or clamped part 88 can be smoothly placed in clamping space 60.It should
Clamping device 10 is simple in structure, and can be effectively to being clamped by folder 88.
It should be noted that the present embodiment also provides a kind of hydraulic clamp, which includes hydraulic pressure dress
It sets and the clamping device of above-mentioned offer 10.It should be noted that hydraulic device is for providing hydraulic pressure.The first oil of hydraulic device connection
Mouthfuls 71 and second hydraulic fluid port 72, hydraulic device inputs liquid or extraction liquid to the first hydraulic fluid port 71, and hydraulic device is to the second hydraulic fluid port
72 extraction liquid or input liquid.Hydraulic pressure is provided to clamping device 10 so that the clamping of clamping device 10 by hydraulic device
Slips 13 can be converted between clamped condition and open configuration.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of clamping device, which is characterized in that including：
Matrix, described matrix have opposite first end and second end, have movable cavity, the activity empty inside described matrix
Chamber runs through the first end and the second end；
Sliding sleeve, the sliding sleeve are slidably disposed in the movable cavity, and the sliding sleeve has close to described matrix
The outer surface of inner wall and inner surface far from described matrix inner wall, the sliding sleeve is configured to can be along the first end to described
It reciprocatingly slides on the direction of second end, the outer surface is empty by the activity in the first end to the direction of the second end
Chamber separates for mutually independent first pressure space and second pressure space, and the inner surface limits transmission space；
Described matrix has first hydraulic fluid port in the connection first pressure space and is connected to second oil in the second pressure space
Mouthful；
Slips is clamped, multiple clamping slips are movably disposed in the transmission space, the two neighboring clamping card
Elastic connection between watt, multiple clamping slips are sequentially connected with the sliding sleeve, and multiple inner walls for clamping slips are total
With restriction clamping space；
Fixed cone is outside one's consideration set, and fixed cone set of being outside one's consideration is located at the first end, and the fixed cone is outside one's consideration set close to the clamping
The inner wall of slips has along the acclivitous taper face in the side of the first end to the second end, the outer wall for clamping slips
With the taper face against；
The clamping slips has：
Clamped condition, when the sliding sleeve is slided along the second end to the first end, multiple clamping slips are in institute
It states to be outside one's consideration to the fixed cone under the transmission of sliding sleeve and covers movement, multiple clamping slips follow the taper towards the folder
The center of compact space closes up；
Open configuration, when the sliding sleeve is slided along the first end to the second end, multiple clamping slips are in institute
It states and is outside one's consideration set far from the fixed cone under the transmission of sliding sleeve, multiple clamping slips are under the action of elastic force to separate institute
It states and is expanded on the direction at the center of clamping space.
2. clamping device according to claim 1, it is characterised in that：
The section of the movable cavity is rounded；
The ring-shaped section and ring-shaped of the sliding sleeve, the outer surface are provided with bulge loop, and the bulge loop is resisted against the inner wall of described matrix；
The opposite both ends of the sliding sleeve are contacted with the end face seal of the first end and the second end respectively；
The bulge loop and the outer surface will separate the movable cavity in the first end to the direction of the second end
For the mutually independent first pressure space and the second pressure space.
3. clamping device according to claim 1, it is characterised in that：
The outer wall for clamping slips is convexly equipped with butting section, and the butting section is close to the second end；
The inner wall of the sliding sleeve offers the mating groove coordinated with the butting section；
There is default expansion gap between the bottom wall of the mating groove and the roof of the butting section.
4. clamping device according to claim 3, it is characterised in that：
The inner wall of the sliding sleeve is additionally provided with stress bearing；
The butting section is resisted against the side wall of the mating groove close to the end face of the first end；
The butting section is resisted against the stress bearing close to the end face of the second end.
5. clamping device according to claim 3, it is characterised in that：
The section of the butting section is arc-shaped；
The mating groove is the annular groove for the inner surface for being opened in the sliding sleeve；
Multiple butting sections are embedded in the annular groove.
6. clamping device according to claim 1, it is characterised in that：
Central distribution of multiple clamping slips around the clamping space；
There is gap between the two neighboring clamping slips and pass through elastic component elastic connection；
Multiple outer walls for clamping slips are tilted along the direction of the second end to the first end and are supported with the taper face
It leans on.
7. clamping device according to claim 6, it is characterised in that：
The slips that clamps is between the adjacent wall surface for clamping slips is in the first end to the direction of the second end
Separate fixing groove there are two setting；
Elastic component is set in the fixing groove and connects two adjacent clamping slips.
8. clamping device according to claim 1, it is characterised in that：
One of them described clamping slips offers anti-slip groove close to the end face of the taper face；
The taper face is provided with the anti-slip shifting bond(s) coordinated with the anti-slip groove.
9. clamping device according to claim 1, which is characterized in that further include：
Connecting flange, the connecting flange are set to the first end.
10. a kind of hydraulic clamp, it is characterised in that：
The hydraulic clamp includes hydraulic device and clamping device described in any one of claim 1-9；
The hydraulic device is connected to first hydraulic fluid port and second hydraulic fluid port, and the hydraulic device inputs liquid to the first hydraulic fluid port
Either the extraction liquid hydraulic device extracts liquid or input liquid out to second hydraulic fluid port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820356546.4U CN208034495U (en) | 2018-03-15 | 2018-03-15 | A kind of clamping device and hydraulic clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820356546.4U CN208034495U (en) | 2018-03-15 | 2018-03-15 | A kind of clamping device and hydraulic clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208034495U true CN208034495U (en) | 2018-11-02 |
Family
ID=63948330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820356546.4U Expired - Fee Related CN208034495U (en) | 2018-03-15 | 2018-03-15 | A kind of clamping device and hydraulic clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208034495U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108214360A (en) * | 2018-03-15 | 2018-06-29 | 重庆世中星机电设备有限公司 | A kind of clamping device and hydraulic clamp |
| CN111872863A (en) * | 2019-05-02 | 2020-11-03 | 翰默有限公司 | Hydraulically clampable tool holder/workpiece holder |
-
2018
- 2018-03-15 CN CN201820356546.4U patent/CN208034495U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108214360A (en) * | 2018-03-15 | 2018-06-29 | 重庆世中星机电设备有限公司 | A kind of clamping device and hydraulic clamp |
| CN111872863A (en) * | 2019-05-02 | 2020-11-03 | 翰默有限公司 | Hydraulically clampable tool holder/workpiece holder |
| CN111872863B (en) * | 2019-05-02 | 2023-09-22 | 翰默有限公司 | Hydraulically clampable tool holder/work piece holder |
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