CN104358732A - Synchronous cylinder with high mass production possibility - Google Patents

Synchronous cylinder with high mass production possibility Download PDF

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Publication number
CN104358732A
CN104358732A CN201410534818.1A CN201410534818A CN104358732A CN 104358732 A CN104358732 A CN 104358732A CN 201410534818 A CN201410534818 A CN 201410534818A CN 104358732 A CN104358732 A CN 104358732A
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CN
China
Prior art keywords
cylinder
cylinder body
synchronized
piston rod
synchronous
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
Application number
CN201410534818.1A
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Chinese (zh)
Inventor
邬心超
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN201410534818.1A priority Critical patent/CN104358732A/en
Publication of CN104358732A publication Critical patent/CN104358732A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08Characterised by the construction of the motor unit
    • F15B15/14Characterised by the construction of the motor unit of the straight-cylinder type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/02Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
    • F15B15/06Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement
    • F15B15/065Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement the motor being of the rack-and-pinion type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08Characterised by the construction of the motor unit
    • F15B15/14Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1404Characterised by the construction of the motor unit of the straight-cylinder type in clusters, e.g. multiple cylinders in one block
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08Characterised by the construction of the motor unit
    • F15B15/14Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423Component parts; Constructional details
    • F15B15/1428Cylinders
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08Characterised by the construction of the motor unit
    • F15B15/14Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423Component parts; Constructional details
    • F15B15/1457Piston rods

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Actuator (AREA)

Abstract

The invention discloses a synchronous cylinder with high mass production possibility, and belongs to the technical field of synchronous cylinders. The synchronous cylinder disclosed by the invention comprises a cylinder body, end covers arranged at two ends of the cylinder body, a piston rod and a piston, wherein the piston rod and the piston are arranged in the cylinder body; a rack is arranged on the piston rod in the cylinder body; a gear shaft perpendicular to the piston rod is arranged on the cylinder body; a gear meshed with the rack is arranged on the gear shaft; two ends of the gear shaft extend out of the cylinder body and is mounted on the cylinder body through bearings and seal rings. Through the adoption of the technical scheme, no extra dedicated tooling is required; the synchronous operation structure is simplified; space required by synchronous operation is reduced; the precision of synchronous operation is easy to ensure; moreover, the synchronous cylinder is universal, mass production can be realized, and compared with the conventional synchronous cylinder adopting a mechanical synchronous structure, the synchronous cylinder disclosed by the invention is greatly lower in design cost and machining cost for mass production, and high in popularization and use prospects.

Description

A kind of synchronized cylinder being easy to quantize to produce
Technical field
The present invention relates to a kind of drive cylinder, more particularly, relate to a kind of synchronized cylinder being easy to quantize to produce.
Background technique
In machinery industry, industry equipment there is a lot of application requirements use multiple piston cylinder (cylinder, oil hydraulic cylinder and electric cylinder etc.) synchronization motion, can load be improved.But, the impact of the factors such as precision, the distribution of hydraulic-pneumatic flow system flow is made owing to being subject to all kinds of piston cylinder, for oil hydraulic cylinder, the action of oil hydraulic cylinder is driven by hydraulic control device, in hydraulic system, each several part pressure can not be identical, in fact each hydraulic actuator cannot accomplish Complete Synchronization, therefore, is difficult to realize synchronously in course of action during the action simultaneously of multiple oil hydraulic cylinder.At present, in order to realize the synchronism of multiple piston cylinder motion, the method of synchronization of existing multiple piston cylinder generally can be divided into the synchronous and electric feedback of mechanical synchronization, hydraulic synchronization, machine feedback synchronous, generally all needs to use multiple executive component to overcome the difference in load, friction, leakage, workmanship, malformation and ensures in motion synchronous.
Mechanical synchronization is simple and reliable, but complex structure, synchronization accuracy depends primarily on accuracy of manufacturing and structural rigidity.In actual production practice, an equipment needs to use multiple piston cylinder, and when needing to adopt the mode of machinery to realize synchronous, traditional method is: on existing piston cylinder, install synchronous frock additional, accuracy of manufacturing and the structural rigidity requirements of this synchronous frock are higher, and for the synchronous frock that distinct device needs Design and manufacture different, this is for enterprise, need undoubtedly to spend a large amount of human and material resources, financial resources and time.In addition, for the same equipment quantizing to produce, also the synchronous frock being applicable to this equipment for this equipment specialized designs and batch production is needed, and for enterprise, the cost that specialized designs and this homochronousness frock of batch production need is huge, therefore, specialized designs and a set of special synchronous frock of production for a certain equipment, and to realize mass production be unpractical, even if achieve the mass production of synchronous frock, the cost of equipment also can be made significantly to improve.
In addition, existing machinery equipment just towards compact, take up room little future development, and installing the larger space of synchronous frock needs additional, the space that existing machinery equipment can stay to synchronous frock is very limited, and this has become the technical barrier of puzzlement those skilled in the art.
Summary of the invention
1. invent the technical problem that will solve
The object of the invention is to overcome existing multiple piston cylinder mechanical synchronization complex structure, be difficult to realize mass production and the large deficiency that takes up room, a kind of synchronized cylinder being easy to quantize to produce is provided, adopt technological scheme of the present invention, without the need to installing special tooling additional, simplify the structure of synchronization motion, reduce the space needed for synchronization motion, and the precision of synchronization motion is easy to ensure; Meanwhile, synchronized cylinder of the present invention has versatility, can realize mass production, compared with traditional mechanical synchronization structure, greatly reduces design and the processing cost of mass production, has good to promote the use of prospect.
2. technological scheme
For achieving the above object, technological scheme provided by the invention is:
A kind of synchronized cylinder being easy to quantize to produce of the present invention, comprise cylinder body, be located at the end cap at cylinder body two ends and the piston rod be located in cylinder body and piston, the piston rod being positioned at cylinder interior is provided with one section of tooth bar, described cylinder body is provided with one section of gear shaft perpendicular to piston rod, described gear shaft is provided with the gear be meshed with tooth bar, and the two ends of described gear shaft are stretched out cylinder body and are installed on cylinder body by bearing and seal ring.
Further, the length of described tooth bar is slightly larger than the distance of gear shaft to the end cap at cylinder body rear portion, and described gear shaft is the stroke of piston rod to the end cap distance at cylinder body rear portion.
Further, when described piston rod movement is to the range of synchronized cylinder, tooth bar is positioned at cylinder body.
Further, described tooth bar is machined on piston rod.
Further, the cross section external frame of described cylinder body is rectangle, and Internal periphery is circular.
Further, described synchronized cylinder is cylinder or oil hydraulic cylinder.
Further, be connected by synchronous connecting rod between the gear shaft of two synchronized cylinders, realize being synchronized with the movement of two synchronized cylinders.
3. beneficial effect
Adopt technological scheme provided by the invention, compared with existing known technology, there is following remarkable result:
(1) a kind of synchronized cylinder being easy to quantize to produce of the present invention, its piston rod being positioned at cylinder interior is provided with one section of tooth bar, cylinder body is provided with one section of gear shaft perpendicular to piston rod, gear shaft is provided with the gear be meshed with tooth bar, the two ends of gear shaft are stretched out cylinder body and are installed on cylinder body by bearing and seal ring, during use, without the need to installing special synchronous frock additional, simplify the structure of synchronization motion, the precision of synchronization motion is easy to ensure; Meanwhile, synchronized cylinder has versatility, can realize mass production, compared with traditional mechanical synchronization structure, greatly reduces design and the processing cost of mass production, has good to promote the use of prospect;
(2) a kind of synchronized cylinder being easy to quantize to produce of the present invention, the length of its tooth bar is slightly larger than the distance of gear shaft to the end cap at cylinder body rear portion, gear shaft is the stroke of piston rod to the end cap distance at cylinder body rear portion, when piston rod movement is to the range of synchronized cylinder, tooth bar is positioned at cylinder body, compared with traditional mechanical synchronization structure, substantially reduce the space needed for synchronization motion, reduce equipment volume, optimize device structure, solve a long-standing problem those skilled in the art's difficult problem;
(3) a kind of synchronized cylinder being easy to quantize to produce of the present invention, its tooth bar is machined on piston rod, convenient processing and manufacture, assembles simple;
(4) a kind of synchronized cylinder being easy to quantize to produce of the present invention, the cross section external frame of its cylinder body is rectangle, and Internal periphery is circular, and rectangle external frame facilitates the installation of bearing and seal ring;
(5) a kind of synchronized cylinder being easy to quantize to produce of the present invention, its synchronized cylinder is cylinder or oil hydraulic cylinder, be connected by synchronous connecting rod between the gear shaft of two synchronized cylinders, realize being synchronized with the movement of two synchronized cylinders, pitch wheel and tooth bar are positioned at the cylinder interior of cylinder or oil hydraulic cylinder, the quality of fit of gear and tooth bar is not affected by the external environment, and weares and teares little, longer service life.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation being easy to quantize the synchronized cylinder produced of the present invention;
Fig. 2 is the A-A direction sectional structure signal in Fig. 1;
Fig. 3 is a kind of synchronization principles figure being easy to quantize the synchronized cylinder produced of the present invention.
Label declaration in schematic diagram:
1, cylinder body; 2, end cap; 3, piston rod; 4, tooth bar; 5, piston; 6, gear shaft; 7, gear; 8, bearing and seal ring; 9, connecting bolt; 10, import and export; 11, synchronous connecting rod.
Embodiment
For understanding content of the present invention further, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment
Composition graphs 1 and Fig. 2, a kind of synchronized cylinder being easy to quantize to produce of the present embodiment, comprise cylinder body 1, be located at the end cap 2 at cylinder body 1 two ends and the piston rod 3 be located in cylinder body 1 and piston 5, piston rod 3 is connected with piston 5, and piston rod 3 is same as the prior art with the working principle of piston 5 in cylinder body 1, one end of end cap 2 through cylinder body 1 front end on piston rod 3 is provided with connecting bolt 9, for being connected with Motor execution element; Formed between the end cap 2 of cylinder body 1 front end and piston rod 3 and seal; The driven medium of synchronized cylinder is imported and exported 10 and is arranged at respectively on two end caps 2 before and after cylinder body 1, seesaws in cylinder body 1 for driven plunger 5.Different from existing drive cylinder structure, in the present embodiment, the piston rod 3 being positioned at cylinder body 1 inside is provided with one section of tooth bar 4, cylinder body 1 is provided with one section of gear shaft 6 perpendicular to piston rod 3, gear shaft 6 is provided with the gear 7 be meshed with tooth bar 4, the two ends of gear shaft 6 are stretched out cylinder body 1 and are installed on cylinder body 1 by bearing and seal ring 8, and the bearing in the present embodiment and seal ring 8 reach the sealing grade of piston rod 3 and end cap 2 with the sealing grade of cylinder body 1; When piston rod 3 is in cylinder body 1 during straight line motion, tooth bar 4 driven gear 7 on piston rod 3 rotates, thus gear shaft 6 is rotated, utilize pinion and rack to realize the conversion of straight line motion and rotation, the gear shaft 6 of the synchronized cylinder in two the present embodiment is connected, being synchronized with the movement of two synchronized cylinders can be realized, after adopting the synchronized cylinder of the present embodiment, can realize synchronization motion without the need to installing special synchronous frock additional, simplifying the structure of synchronization motion, and the precision of synchronization motion is easy to ensure; Meanwhile, the synchronized cylinder in the present embodiment has versatility, can realize mass production, compared with traditional mechanical synchronization structure, greatly reduces design and the processing cost of the synchronous frock of mass production, has good to promote the use of prospect.
Gear shaft 6 in the present embodiment is the stroke of piston rod 3 to the distance of cylinder body 1 rear portion end cap 2, the length of tooth bar 4 is slightly larger than the distance of gear shaft 6 to the end cap 2 at cylinder body 1 rear portion, the i.e. stroke of piston rod 3, ensure that in the complete stroke of piston rod 3, and tooth bar 4 and gear 7 engage all the time; And in order to make tooth bar 4 can not move out the anterior end cap 2 of cylinder body 1, thus affect the sealing of synchronized cylinder, when piston rod 3 moves to the range of synchronized cylinder, when namely piston 5 moves to the position of gear 7, tooth bar 4 is positioned at cylinder body 1 all the time.Compared with traditional mechanical synchronization structure, a kind of synchronized cylinder being easy to quantize to produce of the present embodiment, substantially reduces the space needed for synchronization motion, reduces equipment volume, optimize device structure, solve a long-standing problem those skilled in the art's difficult problem.
As shown in Figure 1, the tooth bar 4 in the present embodiment is directly machined on piston rod 3, facilitates the manufacturing of tooth bar 4 and the assembling of piston rod 3.Certainly, also can process separately one section of tooth bar 4, then be fixed on piston rod 3 by tooth bar 4, its means of fixation also can adopt welding or screw connection etc.As shown in Figure 2, the cross section external frame of the cylinder body 1 in the present embodiment is rectangle, and Internal periphery is circular, and the external frame of rectangle can facilitate the installation of bearing and seal ring 8, and make sealing more reliable, the shape of certain external frame also can be designed as circle; Circular Internal periphery is used for matching with piston 5, completes piston movement.
Synchronized cylinder in the present embodiment is cylinder or oil hydraulic cylinder; the cylinder body 1 that pitch wheel 7 and tooth bar 4 are positioned at synchronized cylinder is inner, and cylinder body 1 pair of gear 7 and tooth bar 4 play certain protective action, and the quality of fit of gear 7 and tooth bar 4 is not affected by the external environment; wear and tear little, longer service life.Certainly, synchronized cylinder in the present invention also can be electric cylinder, the tooth bar 4 in the present embodiment is only needed to be arranged on the push rod of electric cylinder, and the gear 7 installed gear shaft 6 and be meshed with above-mentioned tooth bar 4 on the cylinder body of electric cylinder, its synchronization motion principle is identical with the synchronization motion principle of cylinder or oil hydraulic cylinder.
Shown in Figure 3, a kind of synchronized cylinder being easy to quantize to produce of the present embodiment, during use, by multiple synchronized cylinder installation in position, adjustment equipment, in stable working state, is then connected between the gear shaft 6 of two synchronized cylinders by synchronous connecting rod 11, when multiple synchronized cylinder carries out action, under interlock effect, the pinion and rack of its inside can overcome the difference because of load, friction, leakage, workmanship and malformation etc., thus achieves being synchronized with the movement of two synchronized cylinders.It is worth mentioning that, a kind of synchronized cylinder being easy to quantize to produce of the present embodiment, after mass production, when needs use be synchronized with the movement time, only need to select the synchronized cylinder with common cylinder or oil cylinder or electric cylinder same model to install and use, without the need to bamboo product and processing special synchronous frock, save equipment cost and device fabrication cycle.
A kind of synchronized cylinder being easy to quantize to produce of the present invention, during use, without the need to installing special tooling additional, simplifying the structure of synchronization motion, reducing the space needed for synchronization motion, and the precision of synchronization motion is easy to ensure; Meanwhile, synchronized cylinder of the present invention has versatility, can realize mass production, compared with traditional mechanical synchronization structure, greatly reduces design and the processing cost of mass production, has good to promote the use of prospect.
Below be schematically described the present invention and mode of execution thereof, this description does not have restricted, and shown in accompanying drawing is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the invention aim, without creatively designing the mode of structure similar to this technological scheme and embodiment, all should protection scope of the present invention be belonged to.

Claims (7)

1. one kind is easy to the synchronized cylinder quantizing production, comprise cylinder body (1), be located at the end cap (2) at cylinder body (1) two ends and the piston rod (3) be located in cylinder body (1) and piston (5), it is characterized in that: the piston rod (3) being positioned at cylinder body (1) inner is provided with one section of tooth bar (4), described cylinder body (1) is provided with one section of gear shaft perpendicular to piston rod (3) (6), described gear shaft (6) is provided with the gear (7) be meshed with tooth bar (4), the two ends of described gear shaft (6) are stretched out cylinder body (1) and are installed on cylinder body (1) by bearing and seal ring (8).
2. a kind of synchronized cylinder being easy to quantize to produce according to claim 1, it is characterized in that: the length of described tooth bar (4) is slightly larger than the distance of gear shaft (6) to the end cap (2) at cylinder body (1) rear portion, and described gear shaft (6) is the stroke of piston rod (3) to end cap (2) distance at cylinder body (1) rear portion.
3. a kind of synchronized cylinder being easy to quantize to produce according to claim 2, is characterized in that: when described piston rod (3) moves to the range of synchronized cylinder, tooth bar (4) is positioned at cylinder body (1).
4. a kind of synchronized cylinder being easy to quantize to produce according to claim 1 or 2 or 3, is characterized in that: described tooth bar (4) is machined on piston rod (3).
5. a kind of synchronized cylinder being easy to quantize to produce according to claim 4, it is characterized in that: the cross section external frame of described cylinder body (1) is rectangle, Internal periphery is circular.
6. a kind of synchronized cylinder being easy to quantize to produce according to claim 5, is characterized in that: described synchronized cylinder is cylinder or oil hydraulic cylinder.
7. a kind of synchronized cylinder being easy to quantize to produce according to claim 6, be is characterized in that: be connected by synchronous connecting rod (11) between the gear shaft (6) of two synchronized cylinders, realize being synchronized with the movement of two synchronized cylinders.
CN201410534818.1A 2014-10-11 2014-10-11 Synchronous cylinder with high mass production possibility Pending CN104358732A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410534818.1A CN104358732A (en) 2014-10-11 2014-10-11 Synchronous cylinder with high mass production possibility

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Publication Number Publication Date
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106321547A (en) * 2016-08-19 2017-01-11 桂林福冈新材料有限公司 Stable oscillating cylinder and method
CN106351911A (en) * 2016-08-19 2017-01-25 桂林福冈新材料有限公司 Piston type swing cylinder and method
CN107314088A (en) * 2017-07-11 2017-11-03 宜昌长机科技有限责任公司 A kind of variable gear ratio positions rack ancillary equipment and operating method without sideshake
CN109595215A (en) * 2018-12-04 2019-04-09 中国航发长春控制科技有限公司 A kind of pressurized strut of built-in machines synchronizing device
CN110131379A (en) * 2019-06-05 2019-08-16 儒拉玛特自动化技术(苏州)有限公司 A kind of rotary motion driving device
CN117108585A (en) * 2023-10-18 2023-11-24 成都中嘉微视科技有限公司 Cylinder structure for synchronous lifting

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Publication number Priority date Publication date Assignee Title
GB1044589A (en) * 1963-03-04 1966-10-05 Renault Improvements relating to synchronous hydraulic devices for driving two windscreen wipers
FR2259265A1 (en) * 1974-01-29 1975-08-22 Fere Connection for synchronised operation of jacks - rack and pinion drives act through flexible drives and rod systems
SU487489A3 (en) * 1968-01-10 1975-10-05 Piston Machine
US4102249A (en) * 1976-08-18 1978-07-25 Berniker Burton M Pneumatically driven devices
SU889905A1 (en) * 1980-04-11 1981-12-15 Ленинградский Ордена Ленина Политехнический Институт Им.М.И.Калинина Hydraulic cylinder hydraulic syncronization system
CN1402816A (en) * 1999-12-03 2003-03-12 梅特索菲尔德系统有限公司 Membrane actuator
CN101063460A (en) * 2006-04-26 2007-10-31 福勒克有限公司 Spring returned actuator
CN200995459Y (en) * 2006-12-28 2007-12-26 桂林橡胶机械厂 Double-hydraulic cylinder action synchronizer
CN201176983Y (en) * 2008-02-03 2009-01-07 大连奥托装备制造有限公司 Multi- oil cylinder mechanical synchronizing apparatus
CN101451466A (en) * 2007-12-03 2009-06-10 方洪伟 Four-cylinder synchronous rotary engine
CN201999971U (en) * 2011-01-27 2011-10-05 福建乾达重型机械有限公司 Pushing device adopting electro-hydraulic proportional system for controlling synchronization of double cylinders
CN202165342U (en) * 2011-08-03 2012-03-14 亿达日平机床有限公司 self-rotating oil cylinder
CN204152888U (en) * 2014-10-11 2015-02-11 邬心超 A kind of synchronized cylinder being easy to quantize to produce

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1044589A (en) * 1963-03-04 1966-10-05 Renault Improvements relating to synchronous hydraulic devices for driving two windscreen wipers
SU487489A3 (en) * 1968-01-10 1975-10-05 Piston Machine
FR2259265A1 (en) * 1974-01-29 1975-08-22 Fere Connection for synchronised operation of jacks - rack and pinion drives act through flexible drives and rod systems
US4102249A (en) * 1976-08-18 1978-07-25 Berniker Burton M Pneumatically driven devices
SU889905A1 (en) * 1980-04-11 1981-12-15 Ленинградский Ордена Ленина Политехнический Институт Им.М.И.Калинина Hydraulic cylinder hydraulic syncronization system
CN1402816A (en) * 1999-12-03 2003-03-12 梅特索菲尔德系统有限公司 Membrane actuator
CN101063460A (en) * 2006-04-26 2007-10-31 福勒克有限公司 Spring returned actuator
CN200995459Y (en) * 2006-12-28 2007-12-26 桂林橡胶机械厂 Double-hydraulic cylinder action synchronizer
CN101451466A (en) * 2007-12-03 2009-06-10 方洪伟 Four-cylinder synchronous rotary engine
CN201176983Y (en) * 2008-02-03 2009-01-07 大连奥托装备制造有限公司 Multi- oil cylinder mechanical synchronizing apparatus
CN201999971U (en) * 2011-01-27 2011-10-05 福建乾达重型机械有限公司 Pushing device adopting electro-hydraulic proportional system for controlling synchronization of double cylinders
CN202165342U (en) * 2011-08-03 2012-03-14 亿达日平机床有限公司 self-rotating oil cylinder
CN204152888U (en) * 2014-10-11 2015-02-11 邬心超 A kind of synchronized cylinder being easy to quantize to produce

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106321547A (en) * 2016-08-19 2017-01-11 桂林福冈新材料有限公司 Stable oscillating cylinder and method
CN106351911A (en) * 2016-08-19 2017-01-25 桂林福冈新材料有限公司 Piston type swing cylinder and method
CN107314088A (en) * 2017-07-11 2017-11-03 宜昌长机科技有限责任公司 A kind of variable gear ratio positions rack ancillary equipment and operating method without sideshake
CN109595215A (en) * 2018-12-04 2019-04-09 中国航发长春控制科技有限公司 A kind of pressurized strut of built-in machines synchronizing device
CN110131379A (en) * 2019-06-05 2019-08-16 儒拉玛特自动化技术(苏州)有限公司 A kind of rotary motion driving device
CN117108585A (en) * 2023-10-18 2023-11-24 成都中嘉微视科技有限公司 Cylinder structure for synchronous lifting

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