CN208451452U - Single two-sided clamping device of thrust - Google Patents
Single two-sided clamping device of thrust Download PDFInfo
- Publication number
- CN208451452U CN208451452U CN201821162474.6U CN201821162474U CN208451452U CN 208451452 U CN208451452 U CN 208451452U CN 201821162474 U CN201821162474 U CN 201821162474U CN 208451452 U CN208451452 U CN 208451452U
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- China
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- inner support
- support axis
- clamping device
- outside
- collet
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Abstract
The utility model belongs to machinery field, is related to a kind of two-sided clamping device of single thrust, including cylinder mounting plate, uniline stroke cylinder, inner support axis, inside and outside collet mounting plate, internal collet, outer chuck and outer dead ring；Inner support axis runs through inside and outside collet mounting plate；Uniline stroke cylinder is arranged on cylinder mounting plate；Uniline stroke cylinder is connected with inner support axis and drives inner support axis along the axial movement of inner support axis；Internal collet and outer chuck from-inner-to-outer are successively sleeved on outside inner support axis and are connected respectively with inside and outside collet mounting plate；Gap is provided between internal collet and outer chuck；Outer dead ring is sleeved on outside outer chuck and moves synchronously with inner support axis.The utility model provides a kind of deformation that can effectively avoid retaining part or tearing, improves firm grip degree and the two-sided clamping device of single thrust convenient for operation.
Description
Technical field
The utility model belongs to machinery field, is related to a kind of clamping device more particularly to a kind of two-sided clamping machine of single thrust
Structure.
Background technique
It is especially (general to press from both sides when there is required distance at position to be held when being clamped to certain tubulose thin-walled parts
The length at position is held no more than 1cm), often uses inner bearing type clamping device or externally screwed clamping device.However, both modes
When clamping to thin-walled parts, it be easy to cause thin-walled parts in the deformation or tearing at clamped position, and then lead to the thin-walled
Part rejection.It even can effectively avoid deforming or tear, but since both method of clamping are that one-sided effect is (or internal
Support or external clamping), and the distance of retaining part is very short, tubulose thin-walled parts clamp not strongly admittedly, are easy to fall off, reduce folder
The reliability held.
Utility model content
In order to solve the above technical problems in background technology, the utility model, which provides one kind, can effectively avoid folder
Hold deformation or tearing, the raising firm grip degree and the two-sided clamping device of single thrust convenient for operation at position.
To achieve the goals above, the utility model adopts the following technical solution:
The two-sided clamping device of a kind of list thrust, it is characterised in that: the list two-sided clamping device of thrust includes cylinder installation
Plate, uniline stroke cylinder, inner support axis, inside and outside collet mounting plate, internal collet, outer chuck and outer dead ring；The inner support axis
Through inside and outside collet mounting plate；The uniline stroke cylinder is arranged on cylinder mounting plate；The uniline stroke cylinder and inner support axis phase
Connect and drives inner support axis along the axial movement of inner support axis；In the internal collet and outer chuck from-inner-to-outer are successively sleeved on
It is connected outside support axis and with inside and outside collet mounting plate respectively；Gap is provided between the internal collet and outer chuck；It is described
Outer dead ring is sleeved on outside outer chuck and moves synchronously with inner support axis.
The inner surface of above-mentioned internal collet is the conical surface.
The outer surface of above-mentioned internal collet is provided with end clamping position hook；The section of the end clamping position hook is in three
It is angular.
The outer surface of said external collet is the conical surface.
The inner surface of said external collet is provided with end clamping position hook；The section of the end clamping position hook is in three
It is angular.
Above-mentioned uniline stroke cylinder is connected with inner support axis by connector and drives the axial movement of inner support axis inner support axis.
Above-mentioned connector includes the first connector and the second connector being embedded in the first connector；The one-stroke
Cylinder is connected with the second connector；First connector is connected with inner support axis.
Above-mentioned inner support axis is internally provided with inner support spindle guide stomata；The inner support spindle guide stomata include lateral gas port and
The longitudinal gas port for being staggered and being mutually communicated with lateral gas port.
The above-mentioned list two-sided clamping device of thrust further includes inside and outside movement parts attachment screw；The inner support axis passes through inside and outside movement
Part attachment screw is connected with outer dead ring and moves synchronously with outer dead ring.
Bolt hole is provided on above-mentioned inside and outside collet mounting plate；The inside and outside movement parts attachment screw is logical through bolt
Hole.
The utility model has the advantages that:
The utility model provides a kind of two-sided clamping device of single thrust, and single two-sided clamping device of thrust includes cylinder installation
Plate, uniline stroke cylinder, inner support axis, inside and outside collet mounting plate, internal collet, outer chuck and outer dead ring；Inner support axis runs through
Inside and outside collet mounting plate；Uniline stroke cylinder is arranged on cylinder mounting plate；Uniline stroke cylinder is connected with inner support axis and drives inner support
Axial movement of the axis along inner support axis；Internal collet and outer chuck from-inner-to-outer be successively sleeved on outside inner support axis and respectively with
Inside and outside collet mounting plate is connected；Gap is provided between internal collet and outer chuck；Outer dead ring is sleeved on outside outer chuck
Portion is simultaneously moved synchronously with inner support axis.Traditional mode unilaterally acted on is revised as inner support and outer tight pair by the utility model
The mode of action pushes inner support axis to carry out internal support to internal collet, by being connected with uniline stroke cylinder by uniline stroke cylinder
Outer dead ring push outer chuck carry out it is external step up, two aspects act on simultaneously, effectively prevent tubulose thin-walled zero to be held
The deformation or tearing of part.In addition, the utility model is by the triangular in shape to section is provided opposite into of internal collet and outer chuck
End clamp position hook, by end clamp position hook be firmly fixed on outside tubulose thin-walled parts to be held so that
Tubulose thin-walled parts to be held are stronger after clamping, more stable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the two-sided clamping device of single thrust provided by the utility model；
Fig. 2 is the enlarged structure schematic diagram at the A of Fig. 1；
Wherein:
1- uniline stroke cylinder；2- cylinder mounting plate；3- inner support axis；4- inner support spindle guide stomata；The outer dead ring of 5-；The end 6- folder
Hold a hook；Collet inside 7-；8- outer chuck；Collet mounting plate inside and outside 9-；Movement parts attachment screw inside and outside 10-.
Specific embodiment
Referring to Fig. 1, the utility model provides a kind of two-sided clamping device of single thrust, and single two-sided clamping device of thrust includes
Cylinder mounting plate 2, uniline stroke cylinder 1, inner support axis 3, inside and outside collet mounting plate 9, internal collet 7, outer chuck 8 and outer fastening
Ring 5；Inner support axis 3 runs through inside and outside collet mounting plate 9；Uniline stroke cylinder 1 is arranged on cylinder mounting plate 2；Uniline stroke cylinder 1 with it is interior
Support axis 3 is connected and drives inner support axis 3 along the axial movement of inner support axis 3；Internal collet 7 and 8 from-inner-to-outer of outer chuck are successively
It is sleeved on 3 outside of inner support axis and is connected respectively with inside and outside collet mounting plate 9；Between being provided between internal collet 7 and outer chuck 8
Gap；Outer dead ring 5 is sleeved on 8 outside of outer chuck and moves synchronously with inner support axis 3.The utility model is by traditional one-sided work
Mode is revised as inner support and outer tight action mode, pushes inner support axis to carry out internal collet by uniline stroke cylinder
Inside support pushes outer chuck to carry out outside and steps up by the outer dead ring being connected with uniline stroke cylinder, and two aspects are made simultaneously
With effectively preventing the deformation or tearing of tubulose thin-walled parts to be held.
Referring to fig. 2, in order to which clamping effect is more preferable, the inner surface of internal collet 7 is the conical surface used by the utility model；When
When inner support axis 3 is along the axial movement of inner support axis 3, inner support axis 3 is in contact with the inner surface of internal collet 7 and passes through internal collet 7
Inner surface push internal the moving radially along internal collet 7 of collet 7, realize the purpose of clamping.Meanwhile internal collet 7 is outer
Surface is provided with end clamping position hook 6, and the section that end clamps position hook 6 is triangular in shape, clamps position hook jail by end
Jail is fixed on outside tubulose thin-walled parts to be held, so that tubulose thin-walled parts to be held are stronger after clamping,
It is more stable.
Similarly, the utility model is arranged to the conical surface in the outer surface of outer chuck 8；The inner surface of outer chuck 8 is provided with
End clamps position hook 6；The section that end clamps position hook 6 is triangular in shape.
With continued reference to Fig. 1, uniline stroke cylinder 1 used by the utility model is connected and is driven with inner support axis 3 by connector
The axial movement of dynamic 3 inner support axis 3 of inner support axis；Connector includes the first connector and the second company being embedded in the first connector
Fitting；Uniline stroke cylinder 1 is connected with the second connector；First connector is connected with inner support axis 3.
Inner support axis 3 is internally provided with inner support spindle guide stomata 4；Inner support spindle guide stomata 4 include lateral gas port and with cross
The longitudinal gas port for being staggered and being mutually communicated to gas port.
Single two-sided clamping device of thrust further includes inside and outside movement parts attachment screw 10；It is provided on inside and outside collet mounting plate 9
Bolt hole；Inside and outside movement parts attachment screw 10 runs through bolt hole；Inner support axis 3 is by inside and outside movement parts attachment screw 10 and outside
Dead ring 5 is connected and moves synchronously with outer dead ring 5.
Claims (10)
1. a kind of two-sided clamping device of list thrust, it is characterised in that: the list two-sided clamping device of thrust includes cylinder mounting plate
(2), uniline stroke cylinder (1), inner support axis (3), inside and outside collet mounting plate (9), internal collet (7), outer chuck (8) and outer tight
Gu ring (5)；The inner support axis (3) runs through inside and outside collet mounting plate (9)；The uniline stroke cylinder (1) is arranged in cylinder mounting plate
(2) on；The uniline stroke cylinder (1) is connected with inner support axis (3) and drives inner support axis (3) along the axial movement of inner support axis (3)；Institute
It states internal collet (7) and outer chuck (8) from-inner-to-outer is successively sleeved on inner support axis (3) outside and pacifies respectively with inside and outside collet
Loading board (9) is connected；Gap is provided between the internal collet (7) and outer chuck (8)；The outer dead ring (5) is sleeved on
Outer chuck (8) is external and moves synchronously with inner support axis (3).
2. the two-sided clamping device of list thrust according to claim 1, it is characterised in that: the interior table of the internal collet (7)
Face is the conical surface.
3. the two-sided clamping device of list thrust according to claim 2, it is characterised in that: the appearance of the internal collet (7)
Face is provided with end clamping position hook (6)；The section of end clamping position hook (6) is triangular in shape.
4. the two-sided clamping device of list thrust according to claim 3, it is characterised in that: the appearance of the outer chuck (8)
Face is the conical surface.
5. the two-sided clamping device of list thrust according to claim 4, it is characterised in that: the interior table of the outer chuck (8)
Face is provided with end clamping position hook (6)；The section of end clamping position hook (6) is triangular in shape.
6. single two-sided clamping device of thrust described according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that: the one-stroke
Cylinder (1) is connected with inner support axis (3) by connector and drives the axial movement of inner support axis (3).
7. the two-sided clamping device of list thrust according to claim 6, it is characterised in that: the connector includes the first connection
Part and the second connector being embedded in the first connector；The uniline stroke cylinder (1) is connected with the second connector；Described
A connection piece is connected with inner support axis (3).
8. the two-sided clamping device of list thrust according to claim 7, it is characterised in that: the inside of the inner support axis (3) is set
It is equipped with inner support spindle guide stomata (4)；The inner support spindle guide stomata (4) includes lateral gas port and is staggered with lateral gas port
And the longitudinal gas port being mutually communicated.
9. the two-sided clamping device of list thrust according to claim 8, it is characterised in that: the two-sided clamping device of the list thrust
It further include inside and outside movement parts attachment screw (10)；The inner support axis (3) passes through inside and outside movement parts attachment screw (10) and outer fastening
Ring (5) is connected and moves synchronously with outer dead ring (5).
10. the two-sided clamping device of list thrust according to claim 9, it is characterised in that: the inside and outside collet mounting plate (9)
On be provided with bolt hole；The inside and outside movement parts attachment screw (10) runs through bolt hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821162474.6U CN208451452U (en) | 2018-07-16 | 2018-07-16 | Single two-sided clamping device of thrust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821162474.6U CN208451452U (en) | 2018-07-16 | 2018-07-16 | Single two-sided clamping device of thrust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208451452U true CN208451452U (en) | 2019-02-01 |
Family
ID=65180959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821162474.6U Active CN208451452U (en) | 2018-07-16 | 2018-07-16 | Single two-sided clamping device of thrust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208451452U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109759858A (en) * | 2019-02-14 | 2019-05-17 | 大族激光科技产业集团股份有限公司 | Frock clamp |
-
2018
- 2018-07-16 CN CN201821162474.6U patent/CN208451452U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109759858A (en) * | 2019-02-14 | 2019-05-17 | 大族激光科技产业集团股份有限公司 | Frock clamp |
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| GR01 | Patent grant |