CN104454818A - Hydraulic shaft clamping device - Google Patents
Hydraulic shaft clamping device Download PDFInfo
- Publication number
- CN104454818A CN104454818A CN201410730933.6A CN201410730933A CN104454818A CN 104454818 A CN104454818 A CN 104454818A CN 201410730933 A CN201410730933 A CN 201410730933A CN 104454818 A CN104454818 A CN 104454818A
- Authority
- CN
- China
- Prior art keywords
- mounting plate
- fixture block
- groove
- circular draw
- piston rod
- 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
Links
- 238000000034 method Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2/00—Friction-grip releasable fastenings
- F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
- F16B2/06—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action
- F16B2/065—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action using screw-thread elements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a hydraulic shaft clamping device which comprises an oil cylinder, an upper fixture block, a mounting plate and a stepped shaft, wherein the mounting plate is a structural member, an upper mounting plate is arranged above the mounting plate, and a lower fixture block is arranged under the mounting plate; a left rib plate and a right rib plate are arranged on the two sides of the position between the upper mounting plate and the lower fixture block; a first through hole is formed in the center of the upper mounting plate, and a piston rod of the oil cylinder penetrates through the first through hole and is fixed on the upper mounting plate through a screw; a screw thread is arranged at the head part of the piston rod of the oil cylinder, a threaded hole is formed in the center of the upper fixture block, and the piston rod is in threaded connection with the upper fixture block. The hydraulic shaft clamping device uses a hydraulic way to replace a traditional mechanical way, and the upper fixture block is driven through the stretch of the piston rod of the oil cylinder to move up and down so as to loosen and clamp the stepped shaft. The operability is improved, while the working efficiency is improved.
Description
Technical field
The present invention relates to a kind of improvement of axis device, particularly a kind of hydraulic type axis device.
Background technique
Existing axis device mostly is mechanical type clamping mode, and operability is not strong, affects working efficiency.For this reason, we have developed a kind of hydraulic type axis device.
Summary of the invention
The present invention seeks to provide a kind of hydraulic type axis device to overcome the deficiencies in the prior art.
For achieving the above object, the technical solution used in the present invention is: a kind of hydraulic type axis device, comprises oil cylinder, upper fixture block, mounting plate, multidiameter shaft; Described mounting plate is structural member, and top is provided with upper mounting plate, and below is provided with lower fixture block; Between described upper mounting plate and lower fixture block, both sides are provided with gusset; On described upper mounting plate, central authorities are provided with the first through hole; The piston rod of described oil cylinder passes the first through hole and is fixed by screws on upper mounting plate; The head of described cylinder piston rod is provided with screw thread, and upper fixture block central authorities are provided with tapped hole, and both are threaded connection.
Preferably, described upper fixture block lower end is provided with the first circular draw-in groove and the second circular draw-in groove; Described lower fixture block upper end is provided with draw-in groove circular with first and corresponding the 3rd circular draw-in groove of the second circular draw-in groove in the vertical direction and the 4th circular draw-in groove; The flexible of described cylinder piston rod directly drives upper fixture block to move up and down, the circular draw-in groove of indirect drive first and the 3rd circular draw-in groove separately and closed, the second circular draw-in groove and the 4th circular draw-in groove separately and closed, block two shaft shoulders of multidiameter shaft respectively, can unclamp and clamp multidiameter shaft.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
The present invention uses hydraulic way to instead of traditional machinery type, is moved up and down, unclamp and clamp multidiameter shaft by fixture block in the flexible drive of cylinder piston rod, also improves working efficiency while improving operability.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Accompanying drawing 1 is the stereogram of hydraulic type axis device of the present invention;
Accompanying drawing 2 is the amplification stereogram of the mounting plate of hydraulic type axis device of the present invention;
Working state figure during what accompanying drawing 3 was hydraulic type axis device of the present invention unclamp multidiameter shaft;
Working state figure when accompanying drawing 4 is the clamping multidiameter shaft of hydraulic type axis device of the present invention;
Wherein: 1, oil cylinder; 2, upper mounting plate; 3, gusset; 4, the first circular draw-in groove; 5, the second circular draw-in groove; 6, multidiameter shaft; 7, the 3rd circular draw-in groove; 8, the 4th circular draw-in groove.
Embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
As Figure 1-4, a kind of hydraulic type axis device of the present invention, comprises oil cylinder 1, upper fixture block, mounting plate, multidiameter shaft 6; Described mounting plate is structural member, and top is provided with upper mounting plate 2, and below is provided with lower fixture block; Between described upper mounting plate 2 and lower fixture block, both sides are provided with gusset 3; On described upper mounting plate 2, central authorities are provided with the first through hole; The piston rod of described oil cylinder 1 passes the first through hole and is fixed by screws on upper mounting plate 2; The head of described cylinder piston rod is provided with screw thread, and upper fixture block central authorities are provided with tapped hole, and both are threaded connection; Described upper fixture block lower end is provided with the first circular draw-in groove 4 and the second circular draw-in groove 5; Described lower fixture block upper end is provided with the 3rd corresponding circular draw-in groove 7 of draw-in groove 4 circular with first and the second circular draw-in groove 5 in the vertical direction respectively and the 4th circular draw-in groove 8; The flexible of described cylinder piston rod directly drives upper fixture block to move up and down, realize the first circular draw-in groove 4 and the 3rd circular draw-in groove 7 separately and closed, the second circular draw-in groove 5 and the 4th circular draw-in groove 8 separately and closed, block two shaft shoulders of multidiameter shaft 6 respectively, realize unclamping and clamping multidiameter shaft 6.
The present invention uses hydraulic way to instead of traditional machinery type, is moved up and down, unclamp and clamp multidiameter shaft by fixture block in the flexible drive of cylinder piston rod, also improves working efficiency while improving operability.
Above-described embodiment is only for illustrating technical conceive of the present invention and feature; its object is to person skilled in the art can be understood content of the present invention and be implemented; can not limit the scope of the invention with this; all equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (2)
1. a hydraulic type axis device, comprises oil cylinder, upper fixture block, mounting plate, multidiameter shaft; Described mounting plate is structural member, and top is provided with upper mounting plate, and below is provided with lower fixture block; Between described upper mounting plate and lower fixture block, both sides are provided with gusset; On described upper mounting plate, central authorities are provided with the first through hole; The piston rod of described oil cylinder passes the first through hole and is fixed by screws on upper mounting plate; The head of described cylinder piston rod is provided with screw thread, and upper fixture block central authorities are provided with tapped hole, and both are threaded connection.
2. hydraulic type axis device according to claim 1, is characterized in that: described upper fixture block lower end is provided with the first circular draw-in groove and the second circular draw-in groove; Described lower fixture block upper end is provided with draw-in groove circular with first and corresponding the 3rd circular draw-in groove of the second circular draw-in groove in the vertical direction and the 4th circular draw-in groove; The flexible of described cylinder piston rod directly drives upper fixture block to move up and down, the circular draw-in groove of indirect drive first and the 3rd circular draw-in groove separately and closed, the second circular draw-in groove and the 4th circular draw-in groove separately and closed, block two shaft shoulders of multidiameter shaft respectively, can unclamp and clamp multidiameter shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410730933.6A CN104454818A (en) | 2014-12-05 | 2014-12-05 | Hydraulic shaft clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410730933.6A CN104454818A (en) | 2014-12-05 | 2014-12-05 | Hydraulic shaft clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104454818A true CN104454818A (en) | 2015-03-25 |
Family
ID=52901390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410730933.6A Pending CN104454818A (en) | 2014-12-05 | 2014-12-05 | Hydraulic shaft clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104454818A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108382281A (en) * | 2018-04-13 | 2018-08-10 | 江苏高德液压机械有限公司 | The dumper that band is grabbed with vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5609436A (en) * | 1995-12-06 | 1997-03-11 | Jou; Yuh-Chiou | Coupling structure |
| JP2001162436A (en) * | 1999-12-03 | 2001-06-19 | Honda Motor Co Ltd | Clamp device |
| CN201446424U (en) * | 2009-05-20 | 2010-05-05 | 常州市武进五洋纺织机械有限公司 | Numerical control type hydraulic jig of shaft workpiece |
| CN203509616U (en) * | 2013-09-22 | 2014-04-02 | 郑州大学 | Automatic production line for machining shaft type workpieces |
| CN103722393A (en) * | 2012-10-11 | 2014-04-16 | 曹立新 | Machining clamp for automobile steering knuckle flange end face holes |
| CN204327672U (en) * | 2014-12-05 | 2015-05-13 | 苏州先锋物流装备科技有限公司 | A kind of hydraulic type axis device |
-
2014
- 2014-12-05 CN CN201410730933.6A patent/CN104454818A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5609436A (en) * | 1995-12-06 | 1997-03-11 | Jou; Yuh-Chiou | Coupling structure |
| JP2001162436A (en) * | 1999-12-03 | 2001-06-19 | Honda Motor Co Ltd | Clamp device |
| CN201446424U (en) * | 2009-05-20 | 2010-05-05 | 常州市武进五洋纺织机械有限公司 | Numerical control type hydraulic jig of shaft workpiece |
| CN103722393A (en) * | 2012-10-11 | 2014-04-16 | 曹立新 | Machining clamp for automobile steering knuckle flange end face holes |
| CN203509616U (en) * | 2013-09-22 | 2014-04-02 | 郑州大学 | Automatic production line for machining shaft type workpieces |
| CN204327672U (en) * | 2014-12-05 | 2015-05-13 | 苏州先锋物流装备科技有限公司 | A kind of hydraulic type axis device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108382281A (en) * | 2018-04-13 | 2018-08-10 | 江苏高德液压机械有限公司 | The dumper that band is grabbed with vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150325 |