CN108098410B - A kind of hydraulic aiding support cylinder of inner hole - Google Patents
A kind of hydraulic aiding support cylinder of inner hole Download PDFInfo
- Publication number
- CN108098410B CN108098410B CN201711433751.2A CN201711433751A CN108098410B CN 108098410 B CN108098410 B CN 108098410B CN 201711433751 A CN201711433751 A CN 201711433751A CN 108098410 B CN108098410 B CN 108098410B
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- Prior art keywords
- hole
- hydraulic
- matrix
- aiding support
- support cylinder
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
Abstract
The invention discloses a kind of hydraulic aiding support cylinders of inner hole, including matrix, described matrix is cylindrical structure, the center of matrix offers first step through-hole, First piston bar is movably installed in the first step through-hole, it is set on the piston rod there are three equally distributed skewed slot, sets that there are three equally distributed second step through-holes on the circumference of matrix, and second step through-hole is horizontally disposed；Drive rod is movably installed in the second step through-hole, and one end of drive rod is adapted with the skewed slot of piston rod, the other end of the drive rod is fixedly installed with connecting rod, and the connecting rod is connected to top far from fixing sleeve on one end of drive rod.The configuration of the present invention is simple is conducive to people and uses, and can carry out reliable aiding support by the interior inner hole to workpiece in a limited space, increase rigidity when work pieces process, it is compact-sized, it is particularly suitable for carrying out Auxiliary support to the inner hole of workpiece, meets the use demand of people.
Description
Technical field
The present invention relates to hydraulic aiding support cylinder field more particularly to a kind of hydraulic aiding support cylinders of inner hole.
Background technique
In the Hydraulic Elements of existing fixture, single aiding support cylinder only supports one of point,
When needing the inner hole to workpiece to carry out aiding support, it is difficult to arrange multiple aiding support cylinders in limited workpiece.
For the above-mentioned problems in the prior art, for this purpose, we provide a kind of hydraulic aiding support cylinder of inner hole, it should
Oil cylinder can carry out reliable aiding support by the interior inner hole to workpiece in a limited space, increase rigidity when work pieces process.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of hydraulic auxiliary branch of the inner hole proposed
Hold cylinder.
To achieve the goals above, present invention employs following technical solutions:
A kind of hydraulic aiding support cylinder of inner hole, including matrix, described matrix are cylindrical structure, the center of matrix offers
First step through-hole is movably installed with First piston bar in the first step through-hole, sets that there are three uniformly on the piston rod
The skewed slot of distribution, sets that there are three equally distributed second step through-holes on the circumference of matrix, and second step through-hole is horizontally disposed；
Drive rod is movably installed in the second step through-hole, and one end of drive rod and the skewed slot of piston rod are mutually fitted
Match, the other end of the drive rod is fixedly installed with connecting rod, and the connecting rod is connected to far from fixing sleeve on one end of drive rod
Top, and top activity extends to the outside of second step through-hole, is equipped between the top and drive rod and is set in connecting rod
On spring, and one end of spring is fixedly connected with drive rod, and the other end of the spring is fixedly connected with top, the connection
Banking pin is slidably fitted on bar, and the top of banking pin is fixedly mounted in the top inner wall of second step through-hole；
The top is equipped with the guide sleeve that is fixedly attached in second step through-hole, in the top inner wall of the guide sleeve
With the pilot hole being vertically arranged is equipped on matrix, second piston bar, the bottom end of second piston bar are movably installed in pilot hole
It is rotatably equipped with steel ball, the steel ball is hemispherical dome structure, and the bottom side of steel ball is hemispherical plane, on the cylindrical surface of the top
Equipped with inclined-plane, and the bottom side plan of steel ball is adapted with the inclined-plane of top.
Preferably, the top of described matrix is equipped with gland, and gland is fixedly mounted on the top of matrix by screw.
Preferably, described come directly towards close to one end of connecting rod is hollow structure, and is offered in the top inner wall come directly towards recessed
Slot, the banking pin activity through-going recess are simultaneously slidably connected with the inner wall of groove.
Preferably, limiting slot is offered in the connecting rod, and banking pin is adapted with limiting slot.
Preferably, there are three the pilot hole is set, and three pilot holes are based on the uniformly arrangement of First piston bar annular.
Preferably, the top activity runs through guide sleeve and extends to the outside of guide sleeve.
Preferably, the bottom of described matrix offers multiple bolts hole, and multiple bolts hole are uniformly arranged.
Compared with prior art, the beneficial effects of the present invention are:
In the present invention, when in use, after workpiece to be machined places, piston rod under the action of hydraulic oil from the bottom up
Movement, piston rod move up and drive rod are driven to move in a straight line in the horizontal direction, and drive rod is pushed by connecting rod and come directly towards
To external movement, while spring is squeezed compressive deformation between drive rod and banking pin, when top is displaced outwardly and and workpiece
Inner hole contacted, then piston rod moves from top to bottom in the effect of hydraulic oil, and drives ball lock in the oblique of top
On face, the inner hole of such workpiece can be by coming directly towards hydraulic aiding support；
The configuration of the present invention is simple is conducive to people and uses, and the interior inner hole to workpiece can carry out reliably in a limited space
Aiding support increases rigidity when work pieces process, compact-sized, is particularly suitable for carrying out Auxiliary support to the inner hole of workpiece, meet
The use demand of people.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the schematic perspective view come directly towards in the present invention.
In figure: 1 matrix, 2 glands, 3 piston rods, 4 drive rods, 5 screws, 6 pilot holes, 7 second piston bars, 8 banking pins, 9
Steel ball, 10 second step through-holes, 11 tops, 12 guide sleeves, 13 connecting rods, 14 springs, 15 first step through-holes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-2, the hydraulic aiding support cylinder of a kind of inner hole, including matrix 1, matrix 1 are cylindrical structure, matrix 1
Center offers first step through-hole 15, and First piston bar 3 is movably installed in first step through-hole 15, and piston rod 3 is equipped with
Three equally distributed skewed slots, set that there are three equally distributed second step through-holes 10 on the circumference of matrix 1, and second step is logical
Hole 10 is horizontally disposed；
Drive rod 4 is movably installed in second step through-hole 10, and one end of drive rod 4 and the skewed slot of piston rod 3 are mutually fitted
Match, the other end of drive rod 4 is fixedly installed with connecting rod 13, and fixing sleeve is connected to top on the one end of connecting rod 13 far from drive rod 4
First 11, and the outside that 11 activities extend to second step through-hole 10 is come directly towards, it is equipped between top 11 and drive rod 4 and is set in connection
Spring 14 on bar 13, and one end of spring 14 is fixedly connected with drive rod 4, the fixed company of the other end of spring 14 and top 11
It connects, banking pin 8 is slidably fitted in connecting rod 13, and the top of banking pin 8 is fixedly mounted on the top of second step through-hole 10
On inner wall；
Top 11 is equipped with the guide sleeve 12 that is fixedly attached in second step through-hole 10, in the top inner wall of guide sleeve 12
With the pilot hole 6 being vertically arranged is equipped on matrix 1, second piston bar 7 is movably installed in pilot hole 6, second piston bar 7
Bottom end is rotatably equipped with steel ball 9, and steel ball 9 is hemispherical dome structure, and the bottom side of steel ball 9 is hemispherical plane, comes directly towards 11 cylindrical surface
It being equipped with inclined-plane, and the bottom side plan of steel ball 9 is adapted with the inclined-plane of top 11, the configuration of the present invention is simple is conducive to people and uses,
Reliable aiding support can be carried out by the interior inner hole to workpiece in a limited space, increase rigidity when work pieces process, structure is tight
It gathers, is particularly suitable for carrying out Auxiliary support to the inner hole of workpiece, meets the use demand of people.
The top of matrix 1 is equipped with gland 2, and gland 2 is fixedly mounted on the top of matrix 1 by screw 5, and top 11 is close
One end of connecting rod 13 is hollow structure, and comes directly towards and open up fluted in 11 top inner wall, and the movable through-going recess of banking pin 8 is simultaneously
It is slidably connected with the inner wall of groove, limiting slot is offered in connecting rod 13, and banking pin 8 is adapted with limiting slot, pilot hole 6 is set
There are three, and three pilot holes 6 are based on the uniformly arrangement of 3 annular of First piston bar, 11 activity of top is through guide sleeve 12 and extends
To the outside of guide sleeve 12, the bottom of matrix 1 offers multiple bolts hole, and multiple bolts hole are uniformly arranged, structure of the invention
Simply, it is conducive to people to use, reliable aiding support can be carried out by the interior inner hole to workpiece in a limited space, increase workpiece and add
The rigidity in working hour, it is compact-sized, it is particularly suitable for carrying out Auxiliary support to the inner hole of workpiece, meets the use demand of people.
In the present invention, when in use, 1 bottom of matrix of the invention is mounted on the bottom plate of fixture, when workpiece to be machined is put
After setting, piston rod 3 moves from the bottom up under the action of hydraulic oil, and piston rod 3 moves up and drives drive rod 4 along level
Direction moves in a straight line, and drive rod 4 pushes top 11 to external movement by connecting rod 13, while spring 14 is in 4 He of drive rod
Be squeezed compressive deformation between banking pin 8, when top 11 is displaced outwardly and is contacted with the inner hole of workpiece, then piston rod 7
It is moved from top to bottom in the effect of hydraulic oil, and steel ball 9 is driven to be locked on the inclined-plane of top 11, the inner hole of such workpiece can be with
By coming directly towards 11 hydraulic aiding supports, therefore, the present apparatus interior in a limited space can reliably be assisted the inner hole of workpiece
Bearing increases rigidity when work pieces process, and structure of the invention is compact, is particularly suitable for carrying out Auxiliary support to the inner hole of workpiece, full
The foot use demand of people.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of hydraulic aiding support cylinder of inner hole, including matrix (1), which is characterized in that described matrix (1) is cylindrical structure,
The center of matrix (1) offers first step through-hole (15), is movably installed with first piston in the first step through-hole (15)
Bar (3) is set on the piston rod (3) there are three equally distributed skewed slot, sets that there are three equally distributed on the circumference of matrix (1)
Second step through-hole (10), and second step through-hole (10) is horizontally disposed；
It is movably installed with drive rod (4) in the second step through-hole (10), and one end of drive rod (4) and piston rod (3)
Skewed slot is adapted, and the other end of the drive rod (4) is fixedly installed with connecting rod (13), and the connecting rod (13) is far from drive rod
(4) fixing sleeve is connected to top (11) on one end, and comes directly towards the outside that (11) activity extends to second step through-hole (10), described
The spring (14) being set on connecting rod (13), and one end of spring (14) and drive are equipped between top (11) and drive rod (4)
Lever (4) is fixedly connected, and the other end of the spring (14) is fixedly connected with top (11), and peace is slided on the connecting rod (13)
Top equipped with banking pin (8), and banking pin (8) is fixedly mounted in the top inner wall of second step through-hole (10)；
The top (11) is equipped with the guide sleeve (12) being fixedly attached in second step through-hole (10), the guide sleeve (12)
Top inner wall on and matrix (1) on be equipped with the pilot hole (6) being vertically arranged, it is living that second is movably installed in pilot hole (6)
Stopper rod (7), the bottom end of second piston bar (7) are rotatably equipped with steel ball (9), and the steel ball (9) is hemispherical dome structure, and steel ball
(9) bottom side is hemispherical plane, and the cylindrical surface of the top (11) is equipped with inclined-plane, and the bottom side plan of steel ball (9) and top
(11) inclined-plane is adapted.
2. the hydraulic aiding support cylinder of inner hole according to claim 1, which is characterized in that the top of described matrix (1) is equipped with
Gland (2), and gland (2) is fixedly mounted on the top of matrix (1) by screw (5).
3. the hydraulic aiding support cylinder of inner hole according to claim 1 or 2, which is characterized in that the top (11) is close to even
One end of extension bar (13) is hollow structure, and comes directly towards and open up fluted in the top inner wall of (11), and banking pin (8) activity is passed through
It wears groove and is slidably connected with the inner wall of groove.
4. the hydraulic aiding support cylinder of inner hole according to claim 3, which is characterized in that offered on the connecting rod (13)
Limiting slot, and banking pin (8) is adapted with limiting slot.
5. the hydraulic aiding support cylinder of inner hole according to claim 4, which is characterized in that there are three the pilot hole (6) sets,
And three pilot holes (6) are based on the uniformly arrangement of First piston bar (3) annular.
6. the hydraulic aiding support cylinder of inner hole according to claim 5, which is characterized in that top (11) activity, which runs through, to be led
To set (12) and extend to the outsides of guide sleeve (12).
7. the hydraulic aiding support cylinder of inner hole according to claim 6, which is characterized in that the bottom of described matrix (1) opens up
There are multiple bolts hole, and multiple bolts hole are uniformly arranged.
8. the hydraulic aiding support cylinder of inner hole according to claim 1 or 2, which is characterized in that opened on the connecting rod (13)
Equipped with limiting slot, and banking pin (8) is adapted with limiting slot.
9. the hydraulic aiding support cylinder of inner hole according to claim 8, which is characterized in that there are three the pilot hole (6) sets,
And three pilot holes (6) are based on the uniformly arrangement of First piston bar (3) annular；Top (11) activity runs through guide sleeve (12) simultaneously
Extend to the outside of guide sleeve (12)；The bottom of described matrix (1) offers multiple bolts hole, and multiple bolts hole are uniformly arranged
Cloth.
10. the hydraulic aiding support cylinder of inner hole according to claim 1 or 2, which is characterized in that the pilot hole (6) is equipped with
Three, and three pilot holes (6) are based on the uniformly arrangement of First piston bar (3) annular；Top (11) activity runs through guide sleeve
(12) and the outsides of guide sleeve (12) is extended to；The bottom of described matrix (1) offers multiple bolts hole, and multiple bolts hole are equal
Even arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711433751.2A CN108098410B (en) | 2017-12-26 | 2017-12-26 | A kind of hydraulic aiding support cylinder of inner hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711433751.2A CN108098410B (en) | 2017-12-26 | 2017-12-26 | A kind of hydraulic aiding support cylinder of inner hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108098410A CN108098410A (en) | 2018-06-01 |
| CN108098410B true CN108098410B (en) | 2019-11-01 |
Family
ID=62211642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711433751.2A Active CN108098410B (en) | 2017-12-26 | 2017-12-26 | A kind of hydraulic aiding support cylinder of inner hole |
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| Country | Link |
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| CN (1) | CN108098410B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2657804B1 (en) * | 1990-02-05 | 1993-09-24 | Dimeco Enona | AUTONOMOUS GAS TIGHTENING FLANGE FOR VARIOUS PARTS. |
| CN202356878U (en) * | 2011-10-28 | 2012-08-01 | 芜湖凯德机械制造有限公司 | Top cap structure for ancillary shoring device |
| CN202356879U (en) * | 2011-10-28 | 2012-08-01 | 芜湖凯德机械制造有限公司 | Auxiliary supporting seat with top cap |
| CN202861822U (en) * | 2012-09-26 | 2013-04-10 | 保定标正机床有限责任公司 | Hydraulic automatic auxiliary support |
| CN204135706U (en) * | 2014-08-01 | 2015-02-04 | 广东富华重工制造有限公司 | Auxiliary support apparatus |
| JP6259754B2 (en) * | 2014-12-19 | 2018-01-10 | Ckd株式会社 | Locate clamp device and locate clamp method |
| CN204700336U (en) * | 2015-06-23 | 2015-10-14 | 沈阳工业大学 | A kind of fluid pressure type flexible aid support device for secondary process hydraulic locking cover |
| CN205703838U (en) * | 2016-04-18 | 2016-11-23 | 杭州沃冶精密机械科技有限公司 | A kind of hydraulic auxiliary support structure |
| CN206567837U (en) * | 2017-01-20 | 2017-10-20 | 哈尔滨东安华孚机械制造有限公司 | It is machined Aeroassisted supporting arrangement |
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- 2017-12-26 CN CN201711433751.2A patent/CN108098410B/en active Active
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| CN108098410A (en) | 2018-06-01 |
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