CN106499692A - Two-way freely concatenate connecting rod cylinder - Google Patents
Two-way freely concatenate connecting rod cylinder Download PDFInfo
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- CN106499692A CN106499692A CN201610846796.1A CN201610846796A CN106499692A CN 106499692 A CN106499692 A CN 106499692A CN 201610846796 A CN201610846796 A CN 201610846796A CN 106499692 A CN106499692 A CN 106499692A
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- air flue
- cylinder
- cylinder body
- central housing
- positioning
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Classifications
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- 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
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1409—Characterised by the construction of the motor unit of the straight-cylinder type with two or more independently movable working pistons
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Abstract
The present invention relates to a kind of frock clamp, freely concatenates connecting rod cylinder more particularly, to one kind is two-way.Two-way freely concatenate connecting rod cylinder, including cylinder body, described cylinder body includes left cylinder and right cylinder body, left piston bar is provided with the axis of left cylinder, right piston bar is provided with the axis of right cylinder body, left air flue is provided through in the middle part of left cylinder, right air flue is provided through in the middle part of right cylinder body, the side wall of left cylinder is provided with the left gas port and middle gas port being connected with left air flue, the right gas port being connected with right air flue is provided with the side wall of right cylinder body, central housing is provided between left cylinder and right cylinder body, the connection air flue connected with left air flue and right air flue is provided with the middle part of central housing.The present invention has and can convert stroke according to actual needs, two-way can achieve the flexible, beneficial effect such as conversion telescopic direction as needed.
Description
Technical field
The present invention relates to a kind of frock clamp, freely concatenates connecting rod cylinder more particularly, to one kind is two-way.
Background technology
With the continuous development of machinery manufacturing industry, processing method is also updated therewith with equipment, the compression mode of clamp for machining
Progressively substituted by air pressure and oil pressure by original manual compression.Air is reproducible, cleaning, does not pollute the environment, in folder
In the case that clamp force is less demanding, pneumatic clamping is more more convenient than hydraulic clamp more economical.Meanwhile, there is air in each processing enterprise
Compressor, concentrates and provides compressed air, for hydraulic clamp, it is not necessary to which every lathe is all equipped with Hydraulic Station, Neng Goujie
About investment, save place and reduce energy resource consumption, so air-actuated jaw apply in machining more and more extensive.Either high
The Digit Control Machine Tool of precision, machining center or machine tool, air-actuated jaw can give play to huge effect, stably can produce
Quality, improve production efficiency, the labour intensity that saves production cost, reduce operator.Air-actuated jaw through frequently with mode
It is directly to be cylinder for second using cylinder and mechanical linkage coordinates and collectively constitutes air-actuated jaw to have two kinds of one kind.Elongated processing
Find in lath-shaped workpiece, existing cylinder exists in clamping process and takes up room big, and fixture takes up room
Work workpiece space reduce, can clamping workpiece quantity reduce, so as to reduce working (machining) efficiency, and the difference cylinder species due to workpiece
Excessively, need to buy multiple stroke cylinders respectively for different strokes when using, replaceability is not strong, and cylinder is in workpiece
Between the problems such as be sized inconvenience.
Content of the invention
The present invention is primarily directed to the problems referred to above, there is provided one kind can convert according to actual needs stroke, two-way can be real
Now stretch, as needed conversion the two-way of telescopic direction freely concatenate connecting rod cylinder.
The purpose of the present invention is mainly achieved by following proposal：One kind is two-way freely to concatenate connecting rod cylinder, bag
Cylinder body is included, and described cylinder body includes left cylinder and right cylinder body, and left piston bar, the axis of right cylinder body is provided with the axis of left cylinder
Place is provided with right piston bar, is provided through left air flue in the middle part of left cylinder, is provided through right air flue in the middle part of right cylinder body, left
The side wall of cylinder body is provided with the left gas port and middle gas port being connected with left air flue, is provided with and right air flue phase on the side wall of right cylinder body
The right gas port of connection, is provided with central housing, is provided with and left air flue in the middle part of central housing between left cylinder and right cylinder body
The connection air flue connected with right air flue.Cylinder body includes left cylinder and right cylinder body, arranges left piston bar, right cylinder at the axis of left cylinder
Right piston bar is set at the axis of body, left piston bar is respectively facing two different directions with right piston bar, when left piston bar is stretched
Pressure can be applied to the workpiece in left side when long, pressure can be applied to the workpiece on right side when right piston bar extends.When left work
Stopper rod and right piston bar now can arrange multiple cylinder bodies while right while apply pressure to the workpiece of both sides when all extending
Multiple workpiece are combined clamping.Central housing is set between left cylinder and right cylinder body, and the thickness increase using central housing is left
The distance between cylinder body and right cylinder body, and then increase the length of whole cylinder body, that is, increase the stroke of whole cylinder body, according to reality
Stroke needs, and can arrange the central housing of different numbers between left cylinder and right cylinder body.Left piston bar is located at left cylinder
In left air flue, right piston bar be located at right cylinder body right air flue in, when central housing connection air flue close when, air compressor to
When being filled with gases at high pressure in left gas port, gases at high pressure enter left air flue and outwards extrude left piston bar, realize left piston bar
Elongation；When air compressor is filled with gases at high pressure in gas port to the right, gases at high pressure enter right air flue and by right piston bar to external pressure
Go out, realize the elongation of right piston bar.When the connection airway open of central housing, left air flue, right air flue and connection air flue phase
Intercommunicated, left piston bar and right piston bar are extruded by gases at high pressure simultaneously, realize pressing while left piston bar and right piston bar,
Multiple cylinder body combined serials can be adopted now, while to the common clamping of multiple workpiece.
Preferably, being hinged with briquetting on described left piston bar and right piston bar, briquetting is L-shaped, in briquetting
Portion is provided with chute, slidably connects locating rod on left cylinder and right cylinder body, and the free end of locating rod is hinged with chute.Left work
Briquetting is hinged with stopper rod and right piston bar, briquetting is L-shaped, when left piston bar and right piston bar extend, promotes briquetting
Press to the one end away from cylinder body.Chute is provided with the middle part of briquetting, and when briquetting feeds, locating rod can be played a supporting role
Follow left piston bar or right piston bar feed and briquetting is slidably supported in chute.
Preferably, being provided with positioning pipe at described connection air flue axis, positioning pipe is by several support arms and company
The inwall of airway is fixedly linked, and in sector, several support arms are uniformly distributed the section of support arm around the axis of positioning pipe,
The outer surface of support arm is connected with connection air flue inner thread.Positioning pipe is provided with connection air flue axis, and positioning pipe is by propping up
Brace is fixedly linked with the inwall for connecting air flue, and the section of support arm is in sector, and several support arms are around positioning pipe
Axis is uniformly distributed, and the part between two neighboring support arm ensure that the unimpeded of whole connection air flue, while ensureing positioning
Pipe uniform force, makes positioning pipe all the time with to connect air flue coaxial.The outer surface of support arm is connected with connection air flue inner thread, i.e.,
Support arm and positioning pipe can be individually produced, and coordinated by screw thread and assembled.After installation positioning pipe in air flue is connected, can
Multiple central housings are linked together using positioning pipe.
Preferably, being provided through connecting shaft inside positioning pipe, two neighboring central housing is connected by connecting shaft.Fixed
Connecting shaft is provided through inside the pipe of position, two neighboring central housing is connected by connecting shaft, is easy to the assembling of central housing.
Preferably, be provided with governor motion between two neighboring central housing, governor motion include the first positioning strip,
Two positioning strips and flexible sealing ring, one end of flexible sealing ring is fixed on the first positioning strip, the other end is fixed on the second positioning
On bar, several folding lines are provided with flexible sealing ring, locating notch is provided with, even on the end face of two central housing laminatings
Locating slot is provided with the middle part of spindle, and one end of the first positioning strip is at the locating notch of a central housing, other end position
In locating slot, one end of the second positioning strip is located at the locating notch of another central housing, the other end is located in locating slot；
The size of flexible sealing ring is matched to the position between air flue inner surface is connected with connecting shaft outer surface.Two neighboring middle cylinder
Governor motion is provided between body, and the opening and closing that can adjust connection air flue by governor motion, when governor motion is opened
When, connection air flue is got through, and left piston bar and right piston bar stretch out simultaneously；When governor motion cuts out, connection air flue is closed, respectively
Gases at high pressure are filled with air flue and right air flue to the left, stretching out for left piston bar or right piston bar can be individually controlled.Governor motion
Including the first positioning strip, the second positioning strip and flexible sealing ring, one end of flexible sealing ring is fixed on the first positioning strip, another
End is fixed on the second positioning strip, and is provided with several folding lines on flexible sealing ring, when the second positioning strip and the first positioning
When bar position is staggered, flexible sealing ring is gradually spread out with the second positioning strip, when the second positioning strip rounds and fixed with first
When position bar is overlapped once again, flexible sealing ring is fully deployed into fan annular.When two neighboring central housing is fitted, the first positioning strip
One end be located at a central housing locating notch at, locating notch can be spacing to the first positioning strip, the second positioning strip
One end is located at the locating notch of another central housing, and locating notch can be spacing to the second positioning strip.Rotate in another
Between cylinder body when, this central housing drives the rotation of second positioning strip, and the second positioning strip lower end is enclosed in the locating slot in connecting shaft
Slide rotation around the outer surface of locating slot, when central housing is rotated by 360 °, flexible sealing ring is fully opened, and by connecting shaft
Fully seal with the annular position between air flue is connected, it is achieved that the closing of connection air flue.In the same manner, central housing is reversely rotated,
Second positioning strip is rotated back towards the first positioning strip direction, and flexible sealing ring is folded by folding line, realizes connection air flue
Open.
Preferably, described left cylinder away from left piston bar one end and right cylinder body be all provided with away from one end of right piston bar
Magnetic plate is equipped with, the shape of magnetic plate is identical with the section configuration of left cylinder and right cylinder body.Left cylinder away from left piston bar one
End and right cylinder body are provided with magnetic plate away from one end of right piston bar, using magnetic plate can realize left cylinder and right cylinder body with
The absorption connection of central housing, it is ensured that the Rapid Combination of central housing.
Preferably, central housing is provided with positioning convex ring, positioning convex ring and left air flue edge near one end of left cylinder
It is engaged, the connection air flue edge of the other end of central housing is provided with and is engaged with the positioning convex ring of another central housing
Positioning guide margin, right cylinder body is provided with away from one end of right piston bar and the positioning positioning convex ring that is engaged of guide margin.Central housing
One end near left cylinder is provided with positioning convex ring, and positioning convex ring is engaged with the left air flue edge of left cylinder, using left air flue
Edge is positioned to the positioning convex ring of central housing, realizes the quick positioning of central housing.The other end of central housing arranges positioning
Guide margin, the positioning convex ring of another central housing are inserted into positioning in guide margin, and positioning guide margin can be spacing to positioning convex ring, real
The quick positioning of existing two central housings.Right cylinder body arranges positioning convex ring away from one end of right piston bar, by determining on right cylinder body
In the bulge loop insertion positioning guide margin of position, the quick positioning of right cylinder body is realized, is easy to the assembling of whole cylinder body.
Therefore, the two-way connecting rod cylinder that freely concatenates of the invention possesses following advantages：Arrange between left cylinder and right cylinder body
Central housing, using thickness increase the distance between the left cylinder and right cylinder body of central housing, and then increases the length of whole cylinder body
Degree, that is, increase the stroke of whole cylinder body, according to actual stroke needs, can arrange different between left cylinder and right cylinder body
Several central housings.Left piston bar is located in the left air flue of left cylinder, and right piston bar is located in the right air flue of right cylinder body, works as centre
When the connection air flue of cylinder body is closed, when air compressor is filled with gases at high pressure in gas port to the left, gases at high pressure enter left air flue simultaneously
Left piston bar is outwards extruded, the elongation of left piston bar is realized；When air compressor is filled with gases at high pressure in gas port to the right, high pressure
Gas enters right air flue and outwards extrudes right piston bar, realizes the elongation of right piston bar.When the connection air flue of central housing is beaten
When opening, left air flue, right air flue and connection air flue are interconnected, and left piston bar and right piston bar are extruded by gases at high pressure simultaneously,
Realize pressing while left piston bar and right piston bar, now can adopt multiple cylinder body combined serials, while to multiple workpiece
Common clamping.
Description of the drawings
Accompanying drawing 1 is a kind of structural representation of the present invention；
Accompanying drawing 2 is structural representation when two cylinder bodies are connected in the present invention；
Accompanying drawing 3 is side view when connecting airway open at central housing；
Accompanying drawing 4 is the side view at central housing during governor motion regulation；
Accompanying drawing 5 is side view when connection air flue is closed at central housing；
Accompanying drawing 6 is sectional view when connecting airway open at central housing；
Accompanying drawing 7 is sectional view when connection air flue is closed at central housing；
Accompanying drawing 8 is partial enlarged drawing at A in accompanying drawing 7.
Illustrate：1- left cylinders, 2- right cylinder bodies, 3- left piston bars, 4- right piston bars, 5- central housings, the left gas ports of 6-,
The right gas ports of 7-, gas port in 8-, 9- briquettings, 10- locating rods, 11- chutes, 12- workpiece, 13- connect air flue, 14- positioning pipes, 15-
Support arm, 16- connecting shafts, the first positioning strips of 17-, the second positioning strips of 18-, 19- flexible sealing rings, 20- locating notches, 21- are fixed
Position groove, 22- folding lines.
Specific embodiment
Below by embodiment, and accompanying drawing is combined, technical scheme is described in further detail.
Embodiment 1：As shown in Figure 1, 2, 3, one kind is two-way freely concatenates connecting rod cylinder, and including cylinder body, cylinder body includes left cylinder
Body 1 and right cylinder body 2, are provided with left piston bar 3, are provided with right piston bar 4, left cylinder at the axis of right cylinder body at the axis of left cylinder
Left air flue is provided through in the middle part of body, right air flue is provided through in the middle part of right cylinder body, and the side wall of left cylinder is provided with and a left side
Left gas port 6 and middle gas port 8 that air flue is connected, are provided with the right gas port 7 being connected with right air flue, left cylinder on the side wall of right cylinder body
Central housing 5 is provided between body and right cylinder body, is provided with the company connected with left air flue and right air flue in the middle part of central housing
Airway 13.Briquetting 9 is hinged with left piston bar and right piston bar, briquetting is L-shaped, in the middle part of briquetting, is provided with chute
11, locating rod 10 is slidably connected on left cylinder and right cylinder body, the free end of locating rod is hinged with chute.Connection air flue axis
Place is provided with positioning pipe 14, and positioning pipe is fixedly linked with the inwall for connecting air flue by several support arms 15, support arm disconnected
In sector, several support arms are uniformly distributed around the axis of positioning pipe in face, the outer surface of support arm with connect air flue inwall spiral shell
Line connects.Connecting shaft 16 is provided through inside positioning pipe, and two neighboring central housing is connected by connecting shaft.As Fig. 4,5,6,
7th, shown in 8, governor motion is provided between two neighboring central housing, governor motion includes that the first positioning strip 17, second is positioned
Bar 18 and flexible sealing ring 19, one end of flexible sealing ring is fixed on the first positioning strip, the other end is fixed on the second positioning strip
On, several folding lines 22 are provided with flexible sealing ring, are provided with locating notch 20 on the end face of two central housing laminatings,
It is provided with locating slot 21 in the middle part of connecting shaft, one end of the first positioning strip is located at the locating notch of a central housing, another
End is located in locating slot, and one end of the second positioning strip is located at the locating notch of another central housing, the other end is located at positioning
In groove；The size of flexible sealing ring is matched to the position between air flue inner surface is connected with connecting shaft outer surface.Left cylinder is remote
Magnetic plate, the shape of magnetic plate and left cylinder is provided with from one end of left piston bar and right cylinder body away from one end of right piston bar
Identical with the section configuration of right cylinder body.Central housing is provided with positioning convex ring, positioning convex ring and left gas near one end of left cylinder
Road edge is engaged, and the connection air flue edge of the other end of central housing is provided with the positioning convex ring with another central housing
The positioning guide margin being engaged, right cylinder body are provided with the positioning convex ring being engaged with positioning guide margin away from one end of right piston bar.
Cylinder body includes left cylinder and right cylinder body, arranges left piston bar at the axis of left cylinder, arranges at the axis of right cylinder body
Right piston bar, left piston bar and right piston bar are respectively facing two different directions, can be to left side when left piston bar extends
Workpiece apply pressure, can be to the workpiece on right side applying pressure when right piston bar extend.When left piston bar and right piston bar
When all extending can and meanwhile to both sides workpiece apply pressure, now can arrange multiple cylinder bodies while carrying out to multiple workpiece 12
Combination clamping.Central housing is set between left cylinder and right cylinder body, using the thickness increase left cylinder and right cylinder body of central housing
The distance between, and then the length of the whole cylinder body of increase, that is, increase the stroke of whole cylinder body, according to actual stroke needs, energy
Enough central housings that different numbers are set between left cylinder and right cylinder body.Left piston bar is located in the left air flue of left cylinder, right
Piston rod is located in the right air flue of right cylinder body, and when the connection air flue of central housing is closed, air compressor is filled in gas port to the left
When entering gases at high pressure, gases at high pressure enter left air flue and outwards extrude left piston bar, realize the elongation of left piston bar；Air pressure
When contracting machine is filled with gases at high pressure in gas port to the right, gases at high pressure enter right air flue and simultaneously outwards extrude right piston bar, realize right work
The elongation of stopper rod.When the connection airway open of central housing, left air flue, right air flue and connection air flue are interconnected, high pressure
Left piston bar and right piston bar are extruded by gas simultaneously, are realized pressing while left piston bar and right piston bar, can now be adopted
With multiple cylinder body combined serials, while to the common clamping of multiple workpiece.Briquetting is hinged with left piston bar and right piston bar, is pressed
Block is L-shaped, when left piston bar and right piston bar extend, promotes briquetting to press to the one end away from cylinder body.The middle part of briquetting
Be provided with chute, when briquetting feeds, locating rod can play a supporting role follow left piston bar or right piston bar feed and
Sliding support briquetting in chute.Positioning pipe is provided with connection air flue axis, and positioning pipe passes through support arm and connects the interior of air flue
Wall is fixedly linked, and the section of support arm is in sector, and several support arms are uniformly distributed around the axis of positioning pipe, and adjacent two
Part between individual support arm ensure that the unimpeded of whole connection air flue, while ensureing positioning pipe uniform force, make positioning pipe
All the time with to connect air flue coaxial.The outer surface of support arm is connected with connection air flue inner thread, i.e., support arm and positioning pipe can
Individually produce, coordinated by screw thread and assembled.When connect air flue in install positioning pipe after, can will be multiple using positioning pipe in
Between cylinder body link together.Connecting shaft is provided through inside positioning pipe, two neighboring central housing is connected by connecting shaft, just
Assembling in central housing.Governor motion is provided between two neighboring central housing, connection can be adjusted by governor motion
The opening and closing of air flue, when governor motion is opened, connection air flue is got through, and left piston bar and right piston bar stretch out simultaneously；When
When governor motion cuts out, connection air flue is closed, and is filled with gases at high pressure to the left respectively, can individually control a left side in air flue and right air flue
Piston rod or right piston bar stretch out.Governor motion includes the first positioning strip, the second positioning strip and flexible sealing ring, flexible sealing
One end of ring is fixed on the first positioning strip, the other end is fixed on the second positioning strip, and if being provided with flexible sealing ring
Dry folding line, when the second positioning strip and the first positioning strip position are staggered, flexible sealing ring is gradually spread out with the second positioning strip,
When the second positioning strip rounds and is overlapped with the first positioning strip once again, flexible sealing ring is fully deployed into fan annular.Work as phase
When adjacent two central housings are fitted, one end of the first positioning strip is located at the locating notch of a central housing, locating notch energy
Enough spacing to the first positioning strip, one end of the second positioning strip is located at the locating notch of another central housing, locating notch energy
Enough spacing to the second positioning strip.When rotating another central housing, this central housing drives the rotation of the second positioning strip, and second is fixed
Outer surface in locating slot of the position bar lower end in connecting shaft around locating slot slides and rotates, when central housing is rotated by 360 °,
Flexible sealing ring is fully opened, and connecting shaft is fully sealed with the annular position between air flue is connected, it is achieved that connection air flue
Closing.In the same manner, central housing is reversely rotated, and the second positioning strip is rotated back towards the first positioning strip direction, and flexible sealing ring leads to
Cross folding line to be folded, realize the opening of connection air flue.Left cylinder away from left piston bar one end and right cylinder body away from right piston
One end of bar is provided with magnetic plate, can realize that left cylinder and right cylinder body are connected with the absorption of central housing using magnetic plate,
Ensure the Rapid Combination of central housing.Central housing is provided with positioning convex ring, positioning convex ring and left cylinder near one end of left cylinder
The left air flue edge of body is engaged, and the positioning convex ring of central housing is positioned using left air flue edge, realizes the fast of central housing
Speed positioning.The other end of central housing arranges positioning guide margin, and the positioning convex ring of another central housing is inserted into positioning guide margin
Interior, positioning guide margin can be spacing to positioning convex ring, realizes the quick positioning of two central housings.Right cylinder body is away from right piston bar
One end arranges positioning convex ring, by the positioning convex ring insertion positioning guide margin on right cylinder body, realizes the quick positioning of right cylinder body, is easy to
The assembling of whole cylinder body.
It should be understood that the embodiment is only illustrative of the invention and is not intended to limit the scope of the invention.In addition, it is to be understood that
After having read the content of instruction of the present invention, those skilled in the art can be made various changes or modifications to the present invention, these etc.
Valency form equally falls within the application appended claims limited range.
Claims (7)
1. one kind is two-way freely concatenates connecting rod cylinder, including cylinder body, it is characterised in that described cylinder body includes left cylinder and right cylinder
Body, is provided with left piston bar at the axis of left cylinder, be provided with right piston bar at the axis of right cylinder body, and the middle part of left cylinder is run through
Left air flue is provided with, in the middle part of right cylinder body, it is provided through right air flue, the side wall of left cylinder is provided with and is connected with left air flue
Left gas port and middle gas port, are provided with the right gas port being connected with right air flue, between left cylinder and right cylinder body on the side wall of right cylinder body
Central housing is provided with, the connection air flue connected with left air flue and right air flue in the middle part of central housing, is provided with.
2. according to claim 1 two-way connecting rod cylinder is freely concatenated, it is characterised in that described left piston bar and right work
Briquetting being hinged with stopper rod, briquetting is L-shaped, being provided with chute in the middle part of briquetting, on left cylinder and right cylinder body, slip connects
Locating rod is connected to, the free end of locating rod is hinged with chute.
3. according to claim 1 two-way connecting rod cylinder is freely concatenated, it is characterised in that at described connection air flue axis
Positioning pipe is provided with, positioning pipe is fixedly linked with the inwall for connecting air flue by several support arms, the section of support arm is in fan
Shape, several support arms are uniformly distributed around the axis of positioning pipe, and the outer surface of support arm is connected with connection air flue inner thread.
4. according to claim 3 two-way connecting rod cylinder is freely concatenated, it is characterised in that be provided through inside positioning pipe
Connecting shaft, two neighboring central housing are connected by connecting shaft.
5. according to claim 4 two-way connecting rod cylinder is freely concatenated, it is characterised in that between two neighboring central housing
Governor motion is provided with, governor motion includes the first positioning strip, the second positioning strip and flexible sealing ring, one end of flexible sealing ring
It is fixed on the first positioning strip, the other end is fixed on the second positioning strip, on flexible sealing ring, is provided with several folding lines, two
Locating notch is provided with the end face of central housing laminating, locating slot in the middle part of connecting shaft, is provided with, the one of the first positioning strip
End is located at the locating notch of a central housing, the other end is located in locating slot, and one end of the second positioning strip is located at another
At the locating notch of central housing, the other end be located at locating slot in；The size of flexible sealing ring and connecting shaft outer surface are to connecting
Position between air flue inner surface matches.
6. two-way according to claim 1 or 2 or 3 or 4 or 5 freely concatenates connecting rod cylinder, it is characterised in that a described left side
Cylinder body away from left piston bar one end and right cylinder body be provided with magnetic plate away from one end of right piston bar, the shape of magnetic plate with
Left cylinder is identical with the section configuration of right cylinder body.
7. two-way according to claim 1 or 2 or 3 or 4 or 5 freely concatenates connecting rod cylinder, it is characterised in that central housing
One end near left cylinder is provided with positioning convex ring, and positioning convex ring is engaged with left air flue edge, the other end of central housing
Connection air flue edge is provided with the positioning guide margin being engaged with the positioning convex ring of another central housing, and right cylinder body is away from right work
One end of stopper rod is provided with the positioning convex ring being engaged with positioning guide margin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610846796.1A CN106499692B (en) | 2016-09-23 | 2016-09-23 | It is two-way freely to concatenate connecting rod cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610846796.1A CN106499692B (en) | 2016-09-23 | 2016-09-23 | It is two-way freely to concatenate connecting rod cylinder |
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| Publication Number | Publication Date |
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| CN106499692A true CN106499692A (en) | 2017-03-15 |
| CN106499692B CN106499692B (en) | 2017-12-19 |
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| CN201610846796.1A Expired - Fee Related CN106499692B (en) | 2016-09-23 | 2016-09-23 | It is two-way freely to concatenate connecting rod cylinder |
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| JP2005214368A (en) * | 2004-02-02 | 2005-08-11 | Takenaka Komuten Co Ltd | Hydraulic circuit |
| CN201306328Y (en) * | 2008-12-09 | 2009-09-09 | 覃德伟 | Tandem type combined hydro-cylinder |
| CN201666285U (en) * | 2010-04-16 | 2010-12-08 | 奉化市鑫潮自动化元件有限公司 | Serially connected square cylinder |
| CN202209329U (en) * | 2011-08-17 | 2012-05-02 | 北京长宇利华液压***工程设计有限公司 | Double-piston-rod relative motion oil cylinder |
| CN103148048A (en) * | 2013-03-26 | 2013-06-12 | 严瑞山 | Multistage-piston hydraulic tension oil cylinder |
| CN103410807A (en) * | 2013-09-02 | 2013-11-27 | 缪乾 | Stroke-adjustable multi-position air cylinder |
| CN204321663U (en) * | 2014-11-19 | 2015-05-13 | 高士华 | A kind of automobile exhaust pipe thread hole fixture |
| CN105499688A (en) * | 2015-11-26 | 2016-04-20 | 宁波福士汽车部件有限公司 | Cutting device for pipe fitting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106499692B (en) | 2017-12-19 |
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