CN106523458A - Mechanical double-end rotation cylinder - Google Patents
Mechanical double-end rotation cylinder Download PDFInfo
- Publication number
- CN106523458A CN106523458A CN201611131066.XA CN201611131066A CN106523458A CN 106523458 A CN106523458 A CN 106523458A CN 201611131066 A CN201611131066 A CN 201611131066A CN 106523458 A CN106523458 A CN 106523458A
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- sealing ring
- holder
- guide
- cylinder body
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
Abstract
The invention relates to a mechanical double-end rotation cylinder, and belongs to the technical field of cylinders. The mechanical double-end rotation cylinder is simple in structure, reasonable in design, compact in structure, high in transmission efficiency, small in friction amount, long in service life and capable of achieving two-way power output. According to the technical scheme, a front end cover and a rear end cover are arranged at the two ends of a cylinder body, a transmission shaft is arranged inside the cylinder body, and the two ends of the transmission shaft are installed on the front end cover and the rear end cover in a rotating mode. Moreover, the two ends of the transmission shaft are both provided with first sealing rings. A spiral groove is formed in the middle of the transmission shaft, and the outside of the spiral groove is sleeved with a fixed sleeve. A steel ball is arranged on the fixed sleeve. The steel ball is located in the spiral groove. The outside of the fixed sleeve is fixedly sleeved with a guide base. The guide base is provided with a sliding groove. The cylinder body is provided with a guide pin, and the guide pin is clamped into the sliding groove. A sealing ring base is arranged at the end of the guide base. A second sealing ring is arranged on the sealing ring base. A third sealing ring is further arranged between the transmission shaft and the guide base. The mechanical double-end rotation cylinder is widely used in two-way output cylinders.
Description
Technical field
The present invention relates to a kind of mechanical double-head rotary cylinder, belongs to cylinder technical field.
Background technology
Rotary cylinder is to act on a kind of cylinder on jig and wire coil device, is that guiding piston enters wherein
The cylindrical metal parts of row straight reciprocating motion, are generally applied on mechanical processing machine, especially for machine tooling
Part clamps offer clamping force, can provide clamping force when processing part is clamped at any time or unclamp part, operate very square
Just.Existing rotary cylinder mainly adopts vane type cylinder at present, but existing vane type cylinder sealing range is big, easy to wear
Cause gas leakage, so as to affect properties of product and service life.
The content of the invention
To solve the technical problem that prior art is present, the invention provides a kind of simple structure, reasonable in design, structure is tight
Gather, transmission efficiency, rub little long service life, the mechanical double-head rotary cylinder of bidirectional output power.
For achieving the above object, the technical solution adopted in the present invention is mechanical double-head rotary cylinder, including：Cylinder body,
Drive end bearing bracket and rear end cap, the two ends of the cylinder body are provided with drive end bearing bracket and rear end cap, and power transmission shaft is provided with the cylinder body, described
The two ends of power transmission shaft are rotatably installed on drive end bearing bracket and rear end cap, and two ends are provided with the first sealing ring, the power transmission shaft
Middle part is provided with helicla flute, and the spiral fluted outer cover is equipped with fixed cover, steel ball, the steel ball are provided with the fixed cover
In helicla flute, the outside suit of the fixed cover is fixed with guide holder, and chute, the cylinder body are provided with the guide holder
On be provided with guide finger, the guide finger is installed in chute, and the end of the guide holder is provided with packing holder, the sealing
The second sealing ring is provided with ring support, the 3rd sealing ring between the power transmission shaft and guide holder, is additionally provided with.
Preferably, cushion pad is provided with the drive end bearing bracket and rear end cap.
Preferably, the guide holder and packing holder threaded connection, are provided with magnetic between the guide holder and packing holder
Ferrum, the Magnet are fixed on packing holder.
Preferably, location hole is provided with the fixed cover, on the guide holder, is provided with steady pin, the steady pin is inserted
It is mounted in location hole.
Compared with prior art, the present invention has following technique effect：Present configuration is simple, compact conformation, using gas
Pressure drives power transmission shaft to move back and forth, and due to opening up helicla flute on power transmission shaft, makes drive shaft while straight reciprocating motion is carried out,
Rotate, compact overall structure, transmission efficiency, frictional resistance are little, service life is longer.
Description of the drawings
Fig. 1 is the structural representation one of the present invention.
Fig. 2 is the structural representation two of the present invention.
Specific embodiment
In order that the technical problem to be solved, technical scheme and beneficial effect become more apparent, below tie
Drawings and Examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
As shown in Figure 1 and Figure 2, mechanical double-head rotary cylinder, including：Cylinder body 1, drive end bearing bracket 2 and rear end cap 3, cylinder body 1
Two ends are provided with drive end bearing bracket 2 and rear end cap 3, are provided with power transmission shaft 4 in cylinder body 1, and the two ends of power transmission shaft 4 are rotatably installed in drive end bearing bracket
2 and rear end cap 3 on, and two ends are provided with the first sealing ring 18, and the middle part of power transmission shaft 4 is provided with helicla flute 5, helicla flute 5
Outer cover is equipped with fixed cover 6, and steel ball 7 is provided with fixed cover 6, and steel ball 7 is located in helicla flute 6, and the outside suit of fixed cover 6 is solid
Surely there is guide holder 8, on guide holder 8, be provided with chute 11, on cylinder body 1, be provided with guide finger 12, guide finger 12 is installed on chute 11
Interior, the end of guide holder 8 is provided with packing holder 9, and the second sealing ring 10, power transmission shaft 4 and guide holder are provided with packing holder 9
The 3rd sealing ring 13 is additionally provided between 8.
In the present invention, drive end bearing bracket and rear end cap are installed by bolt in the two ends of cylinder body, and are sealed, drive axis peace
It is mounted on drive end bearing bracket and rear end cap, and is sealed by the first sealing ring, the 3rd sealing ring is formed and sealed together, the second sealing
Circle is formed and is sealed together, and cylinder body is divided into two parts by such second sealing ring, and during any a part of air inlet, air pressure can all drive close
Seal seat is moved, and due to being provided with chute on guide holder, under the position-limiting action of guide finger, guide holder is merely able to along sliding
Groove carries out left and right rectilinear movement, and while guide holder is moved, fixed cover is moved, and such steel ball is rolled along helicla flute,
Power transmission shaft is promoted to be rotated, so as to realize exporting power to both sides.Location hole 15, guide holder 8 are provided with fixed cover 6 wherein
On be provided with steady pin 16, steady pin 16 is inserted in location hole 15.Fixed cover, guide holder and packing holder are connected, main
It play the guiding role, it is ensured that power transmission shaft can be moved according to spiral fluted trend, and is coordinated with helicla flute using steel ball,
Frictional resistance is little, can effectively reduce abrasion.
Additionally, cushion pad 14 is provided with drive end bearing bracket 2 and rear end cap 3, cushion pad can alleviate power transmission shaft to drive end bearing bracket
With the impulsive force of rear end cap, parts wear is reduced；Guide holder 8 and packing holder 9 are threadedly coupled, guide holder 8 and packing holder 9
Between be provided with Magnet 17, Magnet 17 is fixed on packing holder 9.Magnet can produce suction, attachment driving shaft to guide finger
Moved.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Any modification, equivalent and improvement made within god and principle etc., all should wrap within the scope of the present invention.
Claims (4)
1. mechanical double-head rotary cylinder, it is characterised in that：Including：Cylinder body, drive end bearing bracket and rear end cap, the two ends of the cylinder body set
Be equipped with drive end bearing bracket and rear end cap, in the cylinder body, be provided with power transmission shaft, the two ends of the power transmission shaft be rotatably installed in drive end bearing bracket and
On rear end cap, and two ends are provided with the first sealing ring, are provided with helicla flute, outside the spiral fluted in the middle part of the power transmission shaft
Portion is set with fixed cover, and steel ball is provided with the fixed cover, and the steel ball is located in helicla flute, the outer cover of the fixed cover
Dress is fixed with guide holder, is provided with chute, guide finger is provided with the cylinder body on the guide holder, and the guide finger is installed on
In chute, the end of the guide holder is provided with packing holder, and the second sealing ring, the transmission are provided with the packing holder
The 3rd sealing ring is additionally provided between axle and guide holder.
2. mechanical double-head rotary cylinder according to claim 1, it is characterised in that：On the drive end bearing bracket and rear end cap
It is provided with cushion pad.
3. mechanical double-head rotary cylinder according to claim 1, it is characterised in that：The guide holder and packing holder spiral shell
Stricture of vagina connects, and Magnet is provided between the guide holder and packing holder, and the Magnet is fixed on packing holder.
4. mechanical double-head rotary cylinder according to claim 1, it is characterised in that：Positioning is provided with the fixed cover
Hole, is provided with steady pin on the guide holder, the steady pin is inserted in location hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611131066.XA CN106523458A (en) | 2016-12-09 | 2016-12-09 | Mechanical double-end rotation cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611131066.XA CN106523458A (en) | 2016-12-09 | 2016-12-09 | Mechanical double-end rotation cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106523458A true CN106523458A (en) | 2017-03-22 |
Family
ID=58342923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611131066.XA Pending CN106523458A (en) | 2016-12-09 | 2016-12-09 | Mechanical double-end rotation cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106523458A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109333567A (en) * | 2018-09-28 | 2019-02-15 | 浙江梵煜电子科技有限公司 | A kind of automation screw type rotary head |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4620695A (en) * | 1984-08-28 | 1986-11-04 | Davan Industries | Power clamping apparatus |
| CN1298066A (en) * | 1999-11-26 | 2001-06-06 | 丰和工业株式会社 | Rotary clamping cylinder actuator |
| CN202091285U (en) * | 2011-05-24 | 2011-12-28 | 台湾气立股份有限公司 | Improved structure of rotating clamping cylinder |
| CN102322457A (en) * | 2011-09-01 | 2012-01-18 | 无锡市长江液压缸厂 | Telescopic-swivel hydraulic cylinder |
| CN104033442A (en) * | 2013-03-05 | 2014-09-10 | 台湾气立股份有限公司 | Improved swing clamp cylinder structure |
| CN206360958U (en) * | 2016-12-09 | 2017-07-28 | 东莞市有铭气动精密机械有限公司 | A kind of mechanical double-head rotary cylinder |
-
2016
- 2016-12-09 CN CN201611131066.XA patent/CN106523458A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4620695A (en) * | 1984-08-28 | 1986-11-04 | Davan Industries | Power clamping apparatus |
| CN1298066A (en) * | 1999-11-26 | 2001-06-06 | 丰和工业株式会社 | Rotary clamping cylinder actuator |
| CN202091285U (en) * | 2011-05-24 | 2011-12-28 | 台湾气立股份有限公司 | Improved structure of rotating clamping cylinder |
| CN102322457A (en) * | 2011-09-01 | 2012-01-18 | 无锡市长江液压缸厂 | Telescopic-swivel hydraulic cylinder |
| CN104033442A (en) * | 2013-03-05 | 2014-09-10 | 台湾气立股份有限公司 | Improved swing clamp cylinder structure |
| CN206360958U (en) * | 2016-12-09 | 2017-07-28 | 东莞市有铭气动精密机械有限公司 | A kind of mechanical double-head rotary cylinder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109333567A (en) * | 2018-09-28 | 2019-02-15 | 浙江梵煜电子科技有限公司 | A kind of automation screw type rotary head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170322 |
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| RJ01 | Rejection of invention patent application after publication |