CN206578367U - Screw mandrel oil cylinder centering clamping device - Google Patents
Screw mandrel oil cylinder centering clamping device Download PDFInfo
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- CN206578367U CN206578367U CN201720283428.0U CN201720283428U CN206578367U CN 206578367 U CN206578367 U CN 206578367U CN 201720283428 U CN201720283428 U CN 201720283428U CN 206578367 U CN206578367 U CN 206578367U
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- screw mandrel
- vice
- oil cylinder
- handed
- nut
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Abstract
Screw mandrel oil cylinder centering clamping device, including vice seat, oil motor, shaft coupling, dextrorotation screw mandrel, right-handed nut, right vice, screw mandrel shaft coupling, left-handed screw mandrel, left-handed nut, left vice, oil cylinder piston, cylinder tube, oil cylinder front cover, oil cylinder bonnet and guide rail；Shaft coupling connects the output shaft and dextrorotation screw mandrel of oil motor；Dextrorotation screw mandrel is arranged on vice seat；Right-handed nut is arranged on dextrorotation screw mandrel, is fixed by round nut with right vice；Screw mandrel shaft coupling connects dextrorotation screw mandrel and left-handed screw mandrel, it is ensured that two screw mandrels are coaxial and rotating Vortex；Left-handed nut is arranged on left-handed screw mandrel, is fixed by round nut with left vice；Oil cylinder piston, cylinder tube, oil cylinder bonnet, oil cylinder front cover constitute oil cylinder together, and on vice seat, oil cylinder piston and left-handed screw mandrel link together；Guide rail is arranged on vice seat, and positioned at the same side of left vice and right vice.The utility model is simple in construction, compact, and manufacturing cost is low, easy to control, reliable operation.
Description
Technical field
The utility model is related to a kind of screw mandrel oil cylinder centering clamping device, and in particular to one kind clamps work using screw mandrel self-locking
Part and the centering clamping device that leading screw self-locking is released using oil cylinder.
Background technology
With continuing to develop for numerical control band sawing machine, requirement to numerical control band sawing machine each side also more and more higher.For clamping
For device, it is desirable to have higher clamping force, rigidity, accuracy.We drive centering screw mandrel using oil motor, drive vice folder
Accuracy of alignment will tightly be increased substantially and non-cutting time is reduced, efficiency is greatly improved.Although the self-locking of screw mandrel can be with
Ensure reliable grip, but when oil motor torque is smaller, screw mandrel is but difficult to unclamp under the influence of self-locking, cause the release time compared with
It is long, lathe efficiency is influenceed on the contrary.
Utility model content
Technical problem to be solved in the utility model, which is to provide one kind, to avoid screw mandrel from being but difficult pine under the influence of self-locking
Open, the screw mandrel oil cylinder centering clamping device of reliable operation.
The utility model solves the technical scheme that its technical problem used：Screw mandrel oil cylinder centering clamping device, including
Vice seat, oil motor, shaft coupling, dextrorotation screw mandrel, right-handed nut, right vice, screw mandrel shaft coupling, left-handed screw mandrel, left-handed nut, a left side
Vice, oil cylinder piston, cylinder tube, oil cylinder front cover, oil cylinder bonnet and guide rail；The oil motor is fixed on vice seat right side
Face, the shaft coupling connects the output shaft and dextrorotation screw mandrel of oil motor；The dextrorotation screw mandrel is arranged on vice seat, can be revolved
Transhipment is dynamic；The right-handed nut is arranged on dextrorotation screw mandrel, is fixed by round nut with right vice, when dextrorotation screw mandrel rotates, and is led to
Crossing right-handed nut drives right vice to move left and right；The screw mandrel shaft coupling connection dextrorotation screw mandrel and left-handed screw mandrel, it is ensured that two screw mandrels
Coaxial and rotating Vortex；The left-handed nut is arranged on left-handed screw mandrel, is fixed by round nut with left vice, left-handed screw mandrel
During rotation, left vice is driven to move left and right by left-handed nut；The oil cylinder piston, cylinder tube, oil cylinder bonnet, oil cylinder front cover one
Composition oil cylinder is played, and on vice seat, the oil cylinder piston and left-handed screw mandrel link together, the left-handed screw mandrel can be with
Rotate, moved during axial movement together with piston in oil cylinder piston；The guide rail is arranged on vice seat, and positioned at left vice
With the same side of right vice, be used as the guide plate of left vice and right vice so that two vices can only left and right directions movement, and
It can not rotate.
Further, the dextrorotation screw mandrel is arranged on vice seat by radial ball bearing and plane bearing I, can be rotated
Motion.
Further, the oil cylinder is arranged on vice seat by bolt.
Further, the oil cylinder piston and left-handed screw mandrel are linked together by plane bearing II and round nut.
The utility model is simple in construction, compact, and manufacturing cost is low, easy to control, reliable operation, can effectively solve existing silk
Bar is difficult to unclamp under the influence of self-locking, the problem of causing the release time longer.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment
Reference picture 1, the present embodiment includes vice seat 1, oil motor 2, shaft coupling 3, dextrorotation screw mandrel 4, right-handed nut 7, right tiger
Pincers 8, screw mandrel shaft coupling 9, left-handed screw mandrel 10, left-handed nut 11, left vice 12, oil cylinder piston 14, cylinder tube 15, oil cylinder front cover
17th, oil cylinder bonnet 18 and guide rail 19；The oil motor 2 is fixed on vice 1 right flank of seat, and the shaft coupling 3 connects oily horse
Up to 2 output shaft and dextrorotation screw mandrel 4；The dextrorotation screw mandrel 4 is arranged on vice seat 1, can be rotated；The dextrorotation spiral shell
Mother 7 is arranged on dextrorotation screw mandrel 4, is fixed by round nut with right vice 8, when dextrorotation screw mandrel 4 rotates, passes through the band of right-handed nut 4
Right vice 8 is moved to move left and right；The screw mandrel shaft coupling 9 connection dextrorotation screw mandrel 4 and left-handed screw mandrel 10, it is ensured that two screw mandrels it is coaxial and
Rotating Vortex；The left-handed nut 11 is arranged on left-handed screw mandrel 10, is fixed by round nut with left vice 12, left-handed screw mandrel 12
During rotation, left vice 12 is driven to move left and right by left-handed nut 11；The oil cylinder piston 14, cylinder tube 15, oil cylinder bonnet 18,
Oil cylinder front cover 17 constitutes oil cylinder together, and on vice seat 1, the oil cylinder piston 14 and left-handed screw mandrel 10 are connected to one
Rise, the left-handed screw mandrel 10 can rotate in oil cylinder piston 14, be moved during axial movement together with piston；The guide rail 9 is pacified
On vice seat 1, and positioned at the same side of left vice 12 and right vice 8, it is used as the guiding of left vice 12 and right vice 8
Plate so that two vices can only left and right directions movement, and can not rotate.
In the present embodiment, the dextrorotation screw mandrel 4 is arranged on vice seat 1 by radial ball bearing 5 and plane bearing I 6, can
To rotate.
In the present embodiment, the oil cylinder is arranged on vice seat 1 by bolt 16.
In the present embodiment, the oil cylinder piston 14 and left-handed screw mandrel 10 are connected to one by plane bearing II 13 and round nut
Rise.
In the present embodiment, two vice centerings are clamped during 2 output shaft dextrorotation of oil motor, and two vice centerings are unclamped when left-handed.
When needing to clamp workpiece, oil motor 2 drives dextrorotation screw mandrel 4 and left-handed screw mandrel 10 to rotate, so as to drive right vice 8
Clamped with the left centering of vice 12, in screw mandrel rotary course, oil cylinder is clamped in place, after vice folder clamping of workpieces, and oil cylinder keeps clamping
State.
When needing to unclamp workpiece, first oil cylinder unclamps in place, and then oil motor 2 drives dextrorotation screw mandrel 4 and left-handed screw mandrel 10
Rotation, so as to drive right vice 8 and the centering of left vice 12 to unclamp, in screw mandrel rotary course, two vices, which are unclamped to maximum, opens shelves,
Ensure that workpiece can smoothly enter grasping part.
Claims (4)
1. screw mandrel oil cylinder centering clamping device, it is characterised in that：Including vice seat, oil motor, shaft coupling, dextrorotation screw mandrel, dextrorotation
Nut, right vice, screw mandrel shaft coupling, left-handed screw mandrel, left-handed nut, left vice, oil cylinder piston, cylinder tube, oil cylinder front cover, oil cylinder
Bonnet and guide rail；The oil motor is fixed on vice seat right flank, the output shaft of the shaft coupling connection oil motor and the right side
Revolve screw mandrel；The dextrorotation screw mandrel is arranged on vice seat, can be rotated；The right-handed nut is arranged on dextrorotation screw mandrel
On, fixed by round nut with right vice, when dextrorotation screw mandrel rotates, drive right vice to move left and right by right-handed nut；It is described
Screw mandrel shaft coupling connects dextrorotation screw mandrel and left-handed screw mandrel, it is ensured that two screw mandrels are coaxial and rotating Vortex；The left-handed nut is installed
On left-handed screw mandrel, fixed by round nut with left vice, during left-handed screw mandrel rotation, left vice or so is driven by left-handed nut
It is mobile；The oil cylinder piston, cylinder tube, oil cylinder bonnet, oil cylinder front cover constitute oil cylinder together, and on vice seat, it is described
Oil cylinder piston and left-handed screw mandrel link together, and the left-handed screw mandrel can rotate in oil cylinder piston, during axial movement and work
Plug is moved together；The guide rail is arranged on vice seat, and positioned at the same side of left vice and right vice, is used as left vice
With the guide plate of right vice so that two vices can only left and right directions movement, and can not rotate.
2. screw mandrel oil cylinder centering clamping device according to claim 1, it is characterised in that：The dextrorotation screw mandrel passes through centripetal
Ball bearing and plane bearing I are arranged on vice seat, can be rotated.
3. screw mandrel oil cylinder centering clamping device according to claim 1 or 2, it is characterised in that：The oil cylinder passes through bolt
On vice seat.
4. screw mandrel oil cylinder centering clamping device according to claim 1 or 2, it is characterised in that：The oil cylinder piston and a left side
Rotation screw mandrel is linked together by plane bearing II and round nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720283428.0U CN206578367U (en) | 2017-03-22 | 2017-03-22 | Screw mandrel oil cylinder centering clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720283428.0U CN206578367U (en) | 2017-03-22 | 2017-03-22 | Screw mandrel oil cylinder centering clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206578367U true CN206578367U (en) | 2017-10-24 |
Family
ID=60114883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720283428.0U Active CN206578367U (en) | 2017-03-22 | 2017-03-22 | Screw mandrel oil cylinder centering clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206578367U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360949A (en) * | 2020-05-13 | 2020-07-03 | 赵冬领 | Wood pile sharpening device for building |
-
2017
- 2017-03-22 CN CN201720283428.0U patent/CN206578367U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360949A (en) * | 2020-05-13 | 2020-07-03 | 赵冬领 | Wood pile sharpening device for building |
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