CN107671195A - A kind of floating clamp - Google Patents
A kind of floating clamp Download PDFInfo
- Publication number
- CN107671195A CN107671195A CN201710930058.XA CN201710930058A CN107671195A CN 107671195 A CN107671195 A CN 107671195A CN 201710930058 A CN201710930058 A CN 201710930058A CN 107671195 A CN107671195 A CN 107671195A
- Authority
- CN
- China
- Prior art keywords
- floating
- dop
- hole
- plate
- installing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
- B21D43/105—Manipulators, i.e. mechanical arms carrying a gripper element having several degrees of freedom
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
- B21D43/11—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers for feeding sheet or strip material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
A kind of floating clamp,Including lower dop,Lower dop is on the bottom surface of bottom plate one end,It is hinged in the middle part of upper dop on bottom plate,The bare terminal end of upper dop is engaged with lower dop,The position of the motion end of corresponding upper dop is equipped with installing plate on bottom plate other end top surface,The projection that the motion end of dop moves up and down can be allowed by being provided with the middle part of installing plate,Projection is provided with through hole,Connecting rod is fitted with through hole,Connecting rod lower end and the motion end of upper dop are hinged,Upside-down mounting has cylinder on installing plate,Telescopic-cylinder end is connected with connecting rod upper end,Top plate is pressed with cylinder top surface,The rocker piece with guide through hole is provided between top plate and installing plate,Lead is fitted with guide through hole,Lead both ends are attached separately on top plate and installing plate,Rocker piece top surface is provided with floating blind hole,Floating spring is provided with floating blind hole,The position that floating blind hole is corresponded on top plate is provided with floating spring housing screw,Floating spring is fitted in floating blind hole by floating spring housing screw.Suitable for the clamping of sheet material.
Description
Technical field
The present invention relates to sheet fabrication field, more particularly to a kind of floating clamp.
Background technology
At present, in plate stamping process, the self-feeding generally use pneumatic gripping to sheet material, pneumatic gripping exists
Had made great progress in terms of the automation for solving automatic clamping sheet material and punch process.But in the punching press self-feeding of sheet material
Cheng Zhong, due to the injustice of sheet material, pneumatic gripping can be caused to be shaken together with sheet material, so as to easily cause stamping quality accident,
Even cause burn failure.
The content of the invention
The invention aims to overcome the shortcomings of above-mentioned background technology, there is provided a kind of floating clamp.
In order to realize the above object a kind of floating clamp provided by the invention, including bottom plate, lower dop and upper dop, institute
Lower dop is stated on the bottom surface of described bottom plate one end, is hinged in the middle part of the upper dop on the bottom plate, the upper folder
The bare terminal end of mouth is engaged with the lower dop, and the position of the motion end of the upper dop is corresponded on the top surface of the bottom plate other end
Put and installing plate is installed, the projection that the motion end of the upper dop moves up and down can be allowed by being provided with the middle part of the installing plate, described convex
Rise and be provided with through hole, connecting rod is fitted with the through hole, the connecting rod lower end and the motion end of the upper dop are hinged, institute
Stating upside-down mounting on installing plate has cylinder, and the telescopic end of the cylinder is connected with the connecting rod upper end, pressed on the top surface of the cylinder
Equipped with top plate, rocker piece is provided between the top plate and the installing plate, guide through hole, the guiding are provided with the rocker piece
Lead is fitted with through hole, the both ends of the lead are separately mounted on the top plate and the installing plate, the floating
The top surface of block is provided with floating blind hole, is provided with floating spring in the floating blind hole, the floating blind hole is corresponded on the top plate
Position be provided with floating spring housing screw, the floating spring is fitted in the floating blind by the floating spring housing screw
In hole.
By installing plate of the position installation with projection for the motion end that dop is corresponded on bottom plate, and insert on a mounting board
Load extension bar, connecting rod lower end and the motion end of upper dop are hinged, cylinder of the top surface with top plate are then installed on a mounting board,
The telescopic end of cylinder is connected with connecting rod upper end, then rocker piece is added between top plate and installing plate, while in rocker piece
Guide through hole and floating blind hole are opened up respectively, lead is finally inserted in guide through hole, are attached separately to the both ends of lead
On top plate and installing plate, floating spring is filled in floating blind hole internal pressure, is so arranged on this clamp in use, first passing through rocker piece
On suitable position, during original state, due to the deadweight of the parts such as top plate, cylinder, installing plate, upper dop, lower dop and bottom plate
Influence, top plate can press to rocker piece but not contacted with rocker piece, now, between existing between rocker piece and top plate and installing plate
The part such as gap, i.e. top plate, cylinder, installing plate, upper dop, lower dop and bottom plate is in floating equilibrium state, when this clamp presss from both sides
When holding workpiece and being shaken, float force can be delivered on bottom plate, installing plate, cylinder and top plate by upper dop and lower dop,
Be eventually transferred on floating spring, and absorbed by floating spring, so as to effectively reduce shake, avoid stamping quality accident and
Burn failure.
In such scheme, the connecting rod is arranged vertically.
In such scheme, the height of the rocker piece is less than the spacing between the top plate and the installing plate.
In such scheme, the rocker piece is U-shape structure, and the U-shape structure is sleeved on outside the cylinder.Pass through floating
Block is designed to U-shape structure, and U-shape structure is sleeved on outside cylinder, can so make this clamp structure more compact and conveniently install.
In such scheme, the both ends of the U-shape structure are respectively equipped with a guide through hole, and all described are oriented to are led to
Lead is fitted with hole.By separately designing a guide through hole at the both ends of U-shape structure, it can so make leading for rocker piece
To more steady.
In such scheme, the both ends of the U-shape structure are respectively equipped with a floating blind hole, all floating blinds
Floating spring is equipped with hole.By separately designing a floating blind hole at the both ends of U-shape structure, can so make rocker piece by
Power is more balanced.
It is sequentially provided with guide sleeve, linear bearing and lower guiding from top to bottom in such scheme, in the guide through hole
Set, the lead are inserted into the upper guide sleeve, the linear bearing and the lower guide sleeve.The linear bearing energy added
Make the guiding of rocker piece further steady.
In such scheme, the both ends of the lead are arranged on the top plate and the installing plate by snap ring respectively
On.
In such scheme, the lateral wall of the rocker piece is provided with mounting blocks, and the mounting blocks are provided with dovetail chute.
In such scheme, gripping block is provided with the dovetail chute, the gripping block is corresponded at the top of the mounting blocks
Position is connected through a screw thread mode and is provided with clamping lever, and the clamping lever lower end is connected with the gripping block.
The beneficial effect that technical scheme provided by the invention is brought is：
1st, when this clamp clamping workpiece and when being shaken, float force can be delivered to by upper dop and lower dop bottom plate,
On installing plate, cylinder and top plate, it is eventually transferred on floating spring, and is absorbed by floating spring, is trembled so as to effectively reduce
It is dynamic, avoid stamping quality accident and burn failure；
2nd, U-shape structure is designed to by rocker piece, and U-shape structure is sleeved on outside cylinder, can so make this clamp structure
More compact and convenient installation；
3rd, by separately designing a guide through hole at the both ends of U-shape structure, it can so make the guiding of rocker piece more steady；
4th, by separately designing a floating blind hole at the both ends of U-shape structure, it can so make the stress of rocker piece more balanced；
5th, the linear bearing added can make the guiding of rocker piece further steady.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is Fig. 1 another viewing angle constructions schematic diagram；
Fig. 3 is Fig. 1 overlooking the structure diagram；
Fig. 4 is the cross-sectional view of the line A-A along Fig. 3；
Fig. 5 is another cross-sectional view of the present invention；
Fig. 6 is Fig. 5 another status architecture schematic diagram；
Fig. 7 is upper dop and the annexation structural representation of connecting rod；
Fig. 8 is the annexation structural representation of bottom plate, upper dop and connecting rod；
Fig. 9 is the annexation structural representation of bottom plate, upper dop, connecting rod and installing plate；
Figure 10 is the annexation structural representation of bottom plate, upper dop, connecting rod, installing plate and cylinder；
Figure 11 is the configuration schematic diagram of the present invention；
Figure 12 is Figure 11 another viewing angle constructions schematic diagram.
In figure, bottom plate 1, lower dop 2, upper dop 3, installing plate 4, raised 4a, through hole 4b, connecting rod 5, cylinder 6, top plate 7,
Rocker piece 8, guide through hole 8a, floating blind hole 8b, upper guide sleeve 8c, linear bearing 8d, lower guide sleeve 8e, lead 9, floating bullet
Spring 10, floating spring housing screw 11, mounting blocks 12, dovetail chute 12a, gripping block 13, clamping lever 14.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Embodiment：
A kind of floating clamp that the present embodiment provides, including bottom plate 1, lower dop 2 and upper dop 3, the lower dop 2 are installed
On the bottom surface of described one end of bottom plate 1, the middle part of the upper dop 3 is hinged on the bottom plate 1, the clamping of the upper dop 3
End is engaged with the lower dop 2, and the position peace of the motion end of the upper dop 3 is corresponded on the top surface of the other end of bottom plate 1
Equipped with installing plate 4, the middle part of the installing plate 4, which is provided with, can allow the raised 4a that the motion end of the upper dop 3 moves up and down, described convex
Play 4a and be provided with through hole 4b, the through hole 4b and be fitted with connecting rod 5, the lower end of connecting rod 5 and the action of the upper dop 3
End is be hinged, on the installing plate 4 upside-down mounting have cylinder 6, the telescopic end of the cylinder 6 is connected with the upper end of connecting rod 5, the gas
Top plate 7 is pressed with the top surface of cylinder 6, rocker piece 8 is provided between the top plate 7 and the installing plate 4, is set in the rocker piece 8
Have in guide through hole 8a, the guide through hole 8a and be fitted with lead 9, the both ends of the lead 9 are separately mounted to the top
On plate 7 and the installing plate 4, the top surface of the rocker piece 8 is provided with to be provided with floating blind hole 8b, the floating blind hole 8b and floated
Spring 10, the position that the floating blind hole 8b is corresponded on the top plate 7 are provided with floating spring housing screw 11, the floating spring
The floating spring 10 is fitted in the floating blind hole 8b by housing screw 11.By corresponding to the dynamic of dop 3 on bottom plate 1
Make the installing plate 4 of the position installation with raised 4a at end, and connecting rod 5 is inserted on installing plate 4, make the lower end of connecting rod 5 and upper folder
The motion end of mouth 3 is hinged, and cylinder 6 of the top surface with top plate 7 is then installed on installing plate 4, makes the telescopic end and connecting rod of cylinder 6
5 upper ends are connected, then rocker piece 8 is added between top plate 7 and installing plate 4, while open up guide through hole 8a respectively in rocker piece 8
With floating blind hole 8b, lead 9 is finally inserted in guide through hole 8a, the both ends of lead 9 is attached separately to top plate 7 and installation
On plate 4, floating spring 10 is pressed in floating blind hole 8b, is so arranged on this clamp properly in use, first passing through rocker piece 8
Position on, during original state, due to the parts such as top plate 7, cylinder 6, installing plate 4, upper dop 3, lower dop 2 and bottom plate 1 from
Ghost image rings, and top plate 7 can press to rocker piece 8 but not contacted with rocker piece 8, now, between rocker piece 8 and top plate 7 and installing plate 4
Gap be present, i.e. the part such as top plate 7, cylinder 6, installing plate 4, upper dop 3, lower dop 2 and bottom plate 1 is in floating equilibrium shape
State, when this clamp clamping workpiece and when being shaken, float force can be delivered to bottom plate 1, installation by upper dop 3 and lower dop 2
On plate 4, cylinder 6 and top plate 7, it is eventually transferred on floating spring 10, and is absorbed by floating spring 10, so as to effectively reduces
Shake, avoids stamping quality accident and burn failure.
Above-mentioned connecting rod 5 is arranged vertically.The height of the rocker piece 8 is less than between the top plate 7 and the installing plate 4
Spacing.The rocker piece 8 is U-shape structure, and the U-shape structure is sleeved on outside the cylinder 6.U-shaped knot is designed to by rocker piece 8
Structure, and U-shape structure is sleeved on outside cylinder 6, it can so make this clamp structure more compact and conveniently install.The U-shape structure
Both ends are respectively equipped with a guide through hole 8a, and lead 9 is fitted with all guide through hole 8a.By U-shaped
The both ends of structure separately design a guide through hole 8a, can so make the guiding of rocker piece 8 more steady.The two of the U-shape structure
End is respectively equipped with a floating blind hole 8b, and floating spring 10 is equipped with all floating blind hole 8b.By in U-shaped knot
The both ends of structure separately design a floating blind hole 8b, can so make the stress of rocker piece 8 more balanced.
Guide sleeve 8c, linear bearing 8d and lower guide sleeve 8e, institute are sequentially provided with above-mentioned guide through hole 8a from top to bottom
Lead 9 is stated to be inserted into the upper guide sleeve 8c, the linear bearing 8d and the lower guide sleeve 8e.The linear bearing added
8d can make the guiding of rocker piece 8 further steady.The both ends of the lead 9 are arranged on the top plate 7 by snap ring respectively
On the installing plate 4.
The lateral wall of above-mentioned rocker piece 8 is provided with mounting blocks 12, and the mounting blocks 12 are provided with dovetail chute 12a.It is described
Gripping block 13 is provided with dovetail chute 12a, the position of the corresponding gripping block 13 in the top of mounting blocks 12 is connected through a screw thread
Mode is provided with clamping lever 14, and the lower end of clamping lever 14 is connected with the gripping block 13.
When this clamp clamping workpiece and when being shaken, float force can be delivered to by upper dop 3 and lower dop 2 bottom plate 1,
On installing plate 4, cylinder 6 and top plate 7, it is eventually transferred on floating spring 10, and is absorbed by floating spring 10, so as to effectively
Reduce shake, avoid stamping quality accident and burn failure；U-shape structure is designed to by rocker piece 8, and U-shape structure is set with
Outside cylinder 6, it can so make this clamp structure more compact and conveniently install；By separately designing one at the both ends of U-shape structure
Guide through hole 8a, it can so make the guiding of rocker piece 8 more steady；By separately designing a floating blind at the both ends of U-shape structure
Hole 8b, it can so make the stress of rocker piece 8 more balanced；The linear bearing 8d added can make the further Horizon of the guiding of rocker piece 8
Surely.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (10)
1. a kind of floating clamp, including bottom plate (1), lower dop (2) and upper dop (3), the lower dop (2) is arranged on the bottom
On the bottom surface of plate (1) one end, it is hinged in the middle part of the upper dop (3) on the bottom plate (1), the clamping of the upper dop (3)
End is engaged with the lower dop (2), it is characterised in that corresponds to the upper dop (3) on the top surface of bottom plate (1) other end
The position of motion end installing plate (4) is installed, the motion end of the upper dop (3) can be allowed by being provided with the middle part of the installing plate (4)
The projection (4a) of up and down action, the projection (4a) are provided with through hole (4b), connecting rod (5) are fitted with the through hole (4b),
Connecting rod (5) lower end and the motion end of the upper dop (3) are hinged, on the installing plate (4) upside-down mounting have cylinder (6), institute
The telescopic end for stating cylinder (6) is connected with the connecting rod (5) upper end, and top plate (7), institute are pressed with the top surface of the cylinder (6)
State and rocker piece (8) is provided between top plate (7) and the installing plate (4), guide through hole (8a), institute are provided with the rocker piece (8)
State in guide through hole (8a) and be fitted with lead (9), the both ends of the lead (9) are separately mounted to the top plate (7) and institute
State on installing plate (4), the top surface of the rocker piece (8) is provided with floating blind hole (8b), is provided with the floating blind hole (8b) floating
Move spring (10), the position that the floating blind hole (8b) is corresponded on the top plate (7) is provided with floating spring housing screw (11), institute
State floating spring housing screw (11) floating spring (10) is fitted in the floating blind hole (8b).
2. a kind of floating clamp as claimed in claim 1, it is characterised in that the connecting rod (5) is arranged vertically.
3. a kind of floating clamp as claimed in claim 1, it is characterised in that the height of the rocker piece (8) is less than the top
Spacing between plate (7) and the installing plate (4).
4. a kind of floating clamp as claimed in claim 1, it is characterised in that the rocker piece (8) is U-shape structure, described U-shaped
Structure is sleeved on the cylinder (6) outside.
5. a kind of floating clamp as claimed in claim 4, it is characterised in that the both ends of the U-shape structure are respectively equipped with one
The guide through hole (8a), all guide through hole (8a) are interior to be fitted with lead (9).
6. a kind of floating clamp as claimed in claim 4, it is characterised in that the both ends of the U-shape structure are respectively equipped with one
The floating blind hole (8b), all floating blind holes (8b) are interior to be equipped with floating spring (10).
7. a kind of floating clamp as claimed in claim 1, it is characterised in that in the guide through hole (8a) from top to bottom successively
Provided with upper guide sleeve (8c), linear bearing (8d) and lower guide sleeve (8e), the lead (9) is inserted into the upper guide sleeve
In (8c), the linear bearing (8d) and the lower guide sleeve (8e).
8. a kind of floating clamp as claimed in claim 1, it is characterised in that the both ends of the lead (9) pass through card respectively
Ring is arranged on the top plate (7) and the installing plate (4).
9. a kind of floating clamp as claimed in claim 1, it is characterised in that the lateral wall of the rocker piece (8) is provided with peace
Block (12) is filled, the mounting blocks (12) are provided with dovetail chute (12a).
10. a kind of floating clamp as claimed in claim 9, it is characterised in that be provided with gripping block in the dovetail chute (12a)
(13), the position of the corresponding gripping block (13) is connected through a screw thread mode and is provided with clamping lever at the top of the mounting blocks (12)
(14), clamping lever (14) lower end is connected with the gripping block (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710930058.XA CN107671195A (en) | 2017-10-09 | 2017-10-09 | A kind of floating clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710930058.XA CN107671195A (en) | 2017-10-09 | 2017-10-09 | A kind of floating clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107671195A true CN107671195A (en) | 2018-02-09 |
Family
ID=61139366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710930058.XA Pending CN107671195A (en) | 2017-10-09 | 2017-10-09 | A kind of floating clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107671195A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114229459A (en) * | 2021-12-14 | 2022-03-25 | 苏州佳祺仕信息科技有限公司 | Suction structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201361765Y (en) * | 2008-11-19 | 2009-12-16 | 深圳市大族激光科技股份有限公司 | Clamping device of laser cutting machine with flat cutter mould cut plate |
| CN202461338U (en) * | 2012-02-02 | 2012-10-03 | 济南铸造锻压机械研究所有限公司 | Hydraulic clamp for numerical control hydraulic punching machine |
| CN202639127U (en) * | 2012-06-15 | 2013-01-02 | 青岛东和科技股份有限公司 | Floating clamp |
| US20150202744A1 (en) * | 2014-01-22 | 2015-07-23 | Timothy Hopey | Floating jaw assembly for use with machinist vises |
| CN207414210U (en) * | 2017-10-09 | 2018-05-29 | 武汉市工程科学技术研究院 | A kind of floating clamp |
-
2017
- 2017-10-09 CN CN201710930058.XA patent/CN107671195A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201361765Y (en) * | 2008-11-19 | 2009-12-16 | 深圳市大族激光科技股份有限公司 | Clamping device of laser cutting machine with flat cutter mould cut plate |
| CN202461338U (en) * | 2012-02-02 | 2012-10-03 | 济南铸造锻压机械研究所有限公司 | Hydraulic clamp for numerical control hydraulic punching machine |
| CN202639127U (en) * | 2012-06-15 | 2013-01-02 | 青岛东和科技股份有限公司 | Floating clamp |
| US20150202744A1 (en) * | 2014-01-22 | 2015-07-23 | Timothy Hopey | Floating jaw assembly for use with machinist vises |
| CN207414210U (en) * | 2017-10-09 | 2018-05-29 | 武汉市工程科学技术研究院 | A kind of floating clamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114229459A (en) * | 2021-12-14 | 2022-03-25 | 苏州佳祺仕信息科技有限公司 | Suction structure |
| CN114229459B (en) * | 2021-12-14 | 2024-06-18 | 苏州佳祺仕科技股份有限公司 | Suction structure |
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