CN104858731A - Long-stroke floating head support - Google Patents
Long-stroke floating head support Download PDFInfo
- Publication number
- CN104858731A CN104858731A CN201410062086.0A CN201410062086A CN104858731A CN 104858731 A CN104858731 A CN 104858731A CN 201410062086 A CN201410062086 A CN 201410062086A CN 104858731 A CN104858731 A CN 104858731A
- Authority
- CN
- China
- Prior art keywords
- floating
- long
- elevating lever
- cushion block
- stroke
- 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
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/37—Single-purpose machines or devices for grinding rolls, e.g. barrel-shaped rolls
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses a long-stroke floating head support. The long-stroke floating head support comprises a floating cushion block, a lifting rod and a base, wherein a support plane is formed at the upper end of the floating cushion block; a concave spherical surface packing is arranged at the lower end of the floating cushion block; a convex spherical surface head is arranged at the upper end of the lifting rod; the concave spherical surface packing is positioned on the convex spherical surface head in a floating manner; the lifting rod can lift and drop to be positioned on the base. The convex spherical surface head and the concave spherical surface packing are matched, so that automatic floating type full-area contact supporting of the floating cushion block and a workpiece is realized in a supporting process, the support is stable, support points are stressed evenly, the contact area of the workpiece cannot be pressed, the workpiece can be in a working state of minimum deformation, and the assembling precision of the workpiece is guaranteed; the lifting rod has a wide lifting range and is convenient to use and adjust, time-saving and labor-saving, and the long-stroke floating head support can be applicable to support and tight padding of various large workpieces.
Description
Technical field
The present invention relates to a kind of lip block, particularly a kind of long-stroke floating head supports.
Background technology
Because the big palette weight of roll grinder is large, reach more than three tons, long have nearly four meters, wide more than two meters, is a kind of closely thin cabinet workpiece, when independent assembling work, unreasonable owing to supporting, and easily makes big palette be out of shape.At present, during assembling, be with four contour chunk of wood stake support workpiece, then by the artificial way adjusted, as increased the method for shim liner, protect and just workpiece support being padded indeformable state.But this method not only wastes time and energy, and, can not ensure again whether support puts in place, thus affect assembly precision.
Summary of the invention
In order to make up above deficiency, the invention provides a kind of long-stroke floating head support, this long-stroke floating head support can with workpiece automatic floating achieving full-area contact, supporting & stablizing, strong point stress equalization, easy to use, time saving and energy saving.
The present invention in order to the technical scheme solving its technical problem and adopt is: a kind of long-stroke floating head supports, comprise floating cushion block, elevating lever and base, described floating cushion block upper end forms supporting plane, floating cushion block lower end is provided with concave spherical surface pad watt, elevating lever upper end is provided with convex spherical head, described concave spherical surface pad watt floats and is positioned on convex spherical head that (namely concave spherical surface pad watt can along all directions swing rotary on convex spherical head, large area close contact is remained simultaneously), elevating lever height can be elevated and be positioned on base.
As a further improvement on the present invention, described elevating lever height can be elevated the structure be positioned on base and be: elevating lever lower end forms external thread structure, and base is provided with female thread structure, and the internal thread on the external screw thread of described elevating lever lower end and base is spirally connected.
As a further improvement on the present invention, described elevating lever periphery wall is provided with the one in faceted pebble structure for mating with spanner and radial hole structure.
As a further improvement on the present invention, described elevating lever periphery wall forms quadrangular structure.
As a further improvement on the present invention, described concave spherical surface pad watt is fixed together by tight fit connection mode and floating cushion block.
As a further improvement on the present invention, described convex spherical head diameter is greater than elevating lever upper end diameter, floating cushion block lower end is also provided with swinging support cover, described swinging support cover backstop in convex spherical head lower end surface, and between swinging support cover with elevating lever periphery wall and and convex spherical head lower surface between all exist and set gap.
As a further improvement on the present invention, described swinging support cover comprises at least two L-shaped catch, and the upper end of each L shape catch one sidewall is fixedly connected with floating cushion block, and the proper backstop of another sidewall is on the downside of convex spherical head.
As a further improvement on the present invention, each L-shaped catch described is uniformly distributed in convex spherical head surrounding.
As a further improvement on the present invention, described swinging support cover inner side forms the T-shaped through hole that upper-end inner diameter is greater than bottom diameter, and swinging support cover is sheathed on outside convex spherical head, the step surface of convex bulb lower surface backstop between these T-shaped through hole two ends.
Advantageous Effects of the present invention is: the present invention is mated with concave spherical surface watt by convex spherical head, floating cushion block is achieved and workpiece automatic floating achieving full-area contact supports in support process, supporting & stablizing, strong point stress equalization, can not weigh the contact surface of workpiece wounded, the duty that positive workpiece is in minimal deformation can be protected, thus protect the just assembly precision of workpiece, elevating lever liftable scope is wide, uses and easy to adjust, time saving and energy saving, the support being applicable to various large-scale workpiece pads.
Accompanying drawing explanation
Fig. 1 is structural principle front view of the present invention;
Fig. 2 is stereogram of the present invention.
Detailed description of the invention
Embodiment: a kind of long-stroke floating head supports, comprise floating cushion block 2, elevating lever 5 and base 7, described floating cushion block 2 upper end forms supporting plane, cushion block 2 lower end of floating is provided with concave spherical surface pad watt 1, elevating lever 5 upper end is provided with convex spherical head 3, described concave spherical surface pad watt 1 floats and to be positioned on convex spherical head 3, and (namely concave spherical surface pad watt 1 can along all directions swing rotary on convex spherical head 3, large area close contact is remained) simultaneously, elevating lever 5 height can be elevated and be positioned on base 7, this invention operation principle be: place it in need support workpiece below, adjustment elevating lever 5 is elevated, thus the concave spherical surface pad driving convex spherical head 3 to promote to be mated watt 1 and floating cushion block 2 rise or decline, when floating cushion block 2 contacts with workpiece bottom, because concave spherical surface pad watt 1 and convex spherical head 3 are floating fit each other, so float, cushion block 2 can be combined with workpiece bottom by automatic gross area.In actual applications, this long-stroke floating head supports only with one, then with other three substantially contour timber cushion blocks with the use of.Because when supporting box-shaped workpiece four angles by four feets, wherein three feets are by the position plane of three substantially contour timber cushion block determination workpiece, another position is installed by a long-stroke floating head, by adjusting its lifting, pad this angle, can ensure that workpiece support must be stablized, strong point stress equalization.Using method is reliable, and time saving and energy saving.
Described elevating lever 5 height can be elevated the structure be positioned on base 7 and be: elevating lever 5 lower end forms external thread structure, base 7 is provided with female thread structure 6, internal thread on the external screw thread of described elevating lever 5 lower end and base 7 is spirally connected, realize elevating lever 5 by rotation elevating lever 5 highly to regulate, except this kind of structure can also be by arranging cam mechanism on base 7, the curved surface of cam mechanism is tight against elevating lever 5, the adjustment of elevating lever 5 height is realized by rotating cam, also or by rack and pinion engagement mechanism, be elevated by the longitudinal linear slide of swing pinion band carry-over bar and then drive elevating lever 5, also or by slider-crank mechanism etc., this is all that those skilled in the art are according to the thinkable equivalent constructions of this patent, by the torque magnitude of induction elevating lever 5 rotation during use, can determine that long-stroke floating head supports whether workpiece to be padded, easy to operate, be convenient to hold and control.
Described elevating lever 5 periphery wall is provided with the one in faceted pebble structure for mating with spanner and radial hole structure, adopts open-end wrench to coordinate with faceted pebble and pulls elevating lever 5, or pulls elevating lever 5 by sticking up in thick stick insertion radial hole structure.
Described elevating lever 5 periphery wall forms quadrangular structure, can certainly be pentagonal prism, six prisms, eight prisms etc.
Described concave spherical surface pad watt 1 is fixed together by tight fit connection mode and floating cushion block 2, and stable connection both this structure ensures, can certainly adopt fixed connecting piece the two to be fixedly connected with.
Described convex spherical head 3 diameter is greater than elevating lever 5 upper end diameter, floating cushion block 2 lower end is also provided with swinging support cover 4, described swinging support overlaps 4 backstops in convex spherical head 3 lower end surface, and between swinging support cover 4 and elevating lever 5 periphery wall and and convex spherical head 3 lower surface between all exist and set gap, swinging support overlaps 4 pairs of convex spherical heads 3 and has backstop action, prevent it from dropping, it can limit the pendulum angle of convex spherical head 3 simultaneously, and surface wobble angle is excessive to be damaged.
Described swinging support cover 4 comprises at least two L-shaped catch, and the upper end of each L shape catch one sidewall is fixedly connected with floating cushion block 2, and the proper backstop of another sidewall is on the downside of convex spherical head 3.
Each L-shaped catch described is uniformly distributed in convex spherical head 3 surrounding.
Form the T-shaped through hole that upper-end inner diameter is greater than bottom diameter inside described swinging support cover 4, swinging support cover 4 is sheathed on outside convex spherical head 3, the step surface of convex bulb lower surface backstop between these T-shaped through hole two ends.
Claims (9)
1. a long-stroke floating head supports, it is characterized in that: comprise floating cushion block (2), elevating lever (5) and base (7), described floating cushion block (2) upper end forms supporting plane, floating cushion block (2) lower end is provided with concave spherical surface pad watt (1), elevating lever (5) upper end is provided with convex spherical head (3), described concave spherical surface pad watt (1) floats and is positioned on convex spherical head (3), and elevating lever (5) height can be elevated and be positioned on base (7).
2. long-stroke floating head according to claim 1 supports, it is characterized in that: described elevating lever (5) height can be elevated the structure be positioned on base (7) and be: elevating lever (5) lower end forms external thread structure, base (7) is provided with female thread structure (6), and the internal thread on the external screw thread of described elevating lever (5) lower end and base (7) is spirally connected.
3. long-stroke floating head according to claim 2 supports, and it is characterized in that: described elevating lever (5) periphery wall is provided with the one in faceted pebble structure for mating with spanner and radial hole structure.
4. long-stroke floating head according to claim 3 supports, and it is characterized in that: described elevating lever (5) periphery wall forms quadrangular structure.
5. long-stroke floating head according to claim 1 supports, and it is characterized in that: described concave spherical surface pad watt (1) is fixed together by tight fit connection mode and floating cushion block (2).
6. long-stroke floating head according to claim 1 supports, it is characterized in that: described convex spherical head (3) diameter is greater than elevating lever (5) upper end diameter, floating cushion block (2) lower end is also provided with swinging support cover (4), described swinging support cover (4) backstop in convex spherical head (3) lower end surface, and between swinging support cover (4) and elevating lever (5) periphery wall and and convex spherical head (3) lower surface between all exist and set gap.
7. long-stroke floating head according to claim 6 supports, it is characterized in that: described swinging support cover (4) comprises at least two L-shaped catch, the upper end of each L shape catch one sidewall is fixedly connected with floating cushion block (2), and the proper backstop of another sidewall is in convex spherical head (3) downside.
8. long-stroke floating head according to claim 7 supports, and it is characterized in that: each L-shaped catch described is uniformly distributed in convex spherical head (3) surrounding.
9. long-stroke floating head according to claim 6 supports, it is characterized in that: described swinging support cover (4) inner side forms the T-shaped through hole that upper-end inner diameter is greater than bottom diameter, swinging support cover (4) is sheathed on convex spherical head (3) outside, the step surface of convex bulb lower surface backstop between these T-shaped through hole two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410062086.0A CN104858731A (en) | 2014-02-24 | 2014-02-24 | Long-stroke floating head support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410062086.0A CN104858731A (en) | 2014-02-24 | 2014-02-24 | Long-stroke floating head support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104858731A true CN104858731A (en) | 2015-08-26 |
Family
ID=53905119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410062086.0A Pending CN104858731A (en) | 2014-02-24 | 2014-02-24 | Long-stroke floating head support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104858731A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816931A (en) * | 2017-09-28 | 2018-03-20 | 广州威能机电有限公司 | A kind of unit adjusting means of auto-manual |
| CN111485217A (en) * | 2020-05-28 | 2020-08-04 | 中国电子科技集团公司第四十八研究所 | Lifting base |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3840759A1 (en) * | 1988-12-03 | 1990-06-07 | Voith Gmbh J M | Auxiliary support for bearing the workpiece in a circular grinding machine, in particular a roll-grinding machine |
| CN201881293U (en) * | 2010-08-24 | 2011-06-29 | 寿震森 | Auxiliary elastic support with magnetic fixing effect |
| CN102152148A (en) * | 2011-03-08 | 2011-08-17 | 兰州理工大学 | Spherical surface float clamping mechanism for conical clamping jaw |
| CN202861916U (en) * | 2012-09-17 | 2013-04-10 | 泰州市信远特钢有限公司 | Material rest adjusting device of centerless grinding machine for processing grinding rod |
| CN203109645U (en) * | 2013-03-12 | 2013-08-07 | 常州市第一橡塑设备有限公司 | Adjustable floating cushion head |
| CN203696629U (en) * | 2014-02-24 | 2014-07-09 | 昆山华辰重机有限公司 | Long stroke floating head support |
-
2014
- 2014-02-24 CN CN201410062086.0A patent/CN104858731A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3840759A1 (en) * | 1988-12-03 | 1990-06-07 | Voith Gmbh J M | Auxiliary support for bearing the workpiece in a circular grinding machine, in particular a roll-grinding machine |
| CN201881293U (en) * | 2010-08-24 | 2011-06-29 | 寿震森 | Auxiliary elastic support with magnetic fixing effect |
| CN102152148A (en) * | 2011-03-08 | 2011-08-17 | 兰州理工大学 | Spherical surface float clamping mechanism for conical clamping jaw |
| CN202861916U (en) * | 2012-09-17 | 2013-04-10 | 泰州市信远特钢有限公司 | Material rest adjusting device of centerless grinding machine for processing grinding rod |
| CN203109645U (en) * | 2013-03-12 | 2013-08-07 | 常州市第一橡塑设备有限公司 | Adjustable floating cushion head |
| CN203696629U (en) * | 2014-02-24 | 2014-07-09 | 昆山华辰重机有限公司 | Long stroke floating head support |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816931A (en) * | 2017-09-28 | 2018-03-20 | 广州威能机电有限公司 | A kind of unit adjusting means of auto-manual |
| CN107816931B (en) * | 2017-09-28 | 2023-11-10 | 广州威能机电有限公司 | Manual-automatic unit adjusting device |
| CN111485217A (en) * | 2020-05-28 | 2020-08-04 | 中国电子科技集团公司第四十八研究所 | Lifting base |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150826 |
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| RJ01 | Rejection of invention patent application after publication |