CN109502165A - A kind of cylinder front and rear covers axial direction interlock - Google Patents
A kind of cylinder front and rear covers axial direction interlock Download PDFInfo
- Publication number
- CN109502165A CN109502165A CN201811392528.2A CN201811392528A CN109502165A CN 109502165 A CN109502165 A CN 109502165A CN 201811392528 A CN201811392528 A CN 201811392528A CN 109502165 A CN109502165 A CN 109502165A
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- China
- Prior art keywords
- interlocking
- cylinder
- rear covers
- transmission mechanism
- fanning strip
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- 230000006835 compression Effects 0.000 claims abstract description 27
- 238000007906 compression Methods 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 230000033001 locomotion Effects 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000003371 toe Anatomy 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D43/00—Lids or covers for rigid or semi-rigid containers
- B65D43/26—Mechanisms for opening or closing, e.g. pedal-operated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention belongs to mechanical device fields, provide a kind of cylinder front and rear covers axial direction interlock, including front cover, rear cover, cylinder, front cover transmission mechanism, front and rear covers mutual interlocking gear, rear cover transmission mechanism；The front cover transmission mechanism includes handwheel, drive rod, nut, the front and rear covers mutual interlocking gear includes lever, the small axis of interlocking, backstop apparatus, the rear cover transmission mechanism includes compression ring, gear shaft, interlocking fanning strip, the interlocking fanning strip is fixed on compression ring, curved opening with the small axis cooperation of interlocking is arranged at the interlocking fanning strip top, and the fluting with backstop apparatus cooperation is arranged at interlocking fanning strip bottom.Cylinder front and rear covers axial direction interlock of the present invention realizes the interlock function between the normal opening and closing and front and rear covers of cylinder front and rear covers by the cooperation between different motion pattern, motion profile and special mechanical structure.
Description
Technical field
The invention belongs to mechanical device fields, and in particular to a kind of cylinder front and rear covers axial direction interlock.
Background technique
Due to having higher requirement for the safety of cylinder front and rear covers opening and closing in some special circumstances, it is therefore desirable to set
It sets mutual interlocking gear and prevents maloperation bring dangerous consequences.
Summary of the invention
It is an object of the invention to overcome deficiency in the prior art, a kind of cylinder front and rear covers axial direction interlock is provided,
The device can realize the axial interlock function of cylinder front and rear covers, have the spies such as compact-sized, movement is simple, interlocking safety is reliable
Point.
In order to achieve the above object, the technical solution adopted by the present invention is that: a kind of cylinder front and rear covers axial direction interlock, including
Front cover, rear cover, cylinder, front cover transmission mechanism, front and rear covers mutual interlocking gear, rear cover transmission mechanism；The front cover transmission mechanism includes
Handwheel, drive rod, nut, the handwheel are connected with nut, and the nut is engaged with drive rod one end by screw thread, and nut passes through
First support is fixed on cylinder, and nut converts the rotary motion of handwheel to the axial linear movement of drive rod, drive rod
The other end is connected by link mechanism with front cover, and the front and rear covers mutual interlocking gear includes lever, interlocks small axis, backstop apparatus, described
Lever one end is fixed on the middle part of drive rod, and the other end of lever is fixed on the small axis of interlocking, and the small axis of interlocking passes through second
Bracket activity is fixed on cylinder, and axial linear movement can be made by interlocking small axis, and the backstop apparatus is set in first support, described
Rear cover transmission mechanism includes compression ring, gear shaft, interlocking fanning strip, and the compression ring is that have engagement screw thread and zigzag end socket
Big nut, the compression ring is set on cylinder back-end face by thread bush, covers after described and be equipped with zigzag with compression ring
The tooth that end socket matches, the gear shaft are engaged with outside compression ring by gear, and the interlocking fanning strip is fixed on compression ring
On, the curved opening with the small axis cooperation of interlocking is arranged at the interlocking fanning strip top, and interlocking fanning strip bottom has to be cooperated with backstop apparatus
Fluting.
In the above-mentioned technical solutions, the front cover is provided with sealing ring to guarantee sealing to cylinder after front cover is closed, close
Seal ring is fixed on front cover with extrusion ring.
In the above-mentioned technical solutions, the rear cover is provided with sealing cup, so that rear cover is pressed on cylinder by rotating compression ring
The sealing to cylinder is formed on body.
In the above-mentioned technical solutions, the front cover transmission mechanism transports drive rod along cylinder axial reciprocating by rotating handwheel
It is dynamic, realize the manual operation that front cover opens and closes.
In the above-mentioned technical solutions, the front and rear covers mutual interlocking gear is solid by the drive rod in lever and front cover transmission mechanism
Connection, drive rod reciprocate through lever transmission to interlocking on small axis along cylinder axial direction, when opening and closing front cover, it is synchronous to interlock small axis
It is axially reciprocating along cylinder with drive rod.
In the above-mentioned technical solutions, by handle turning gear wheel shaft, compression ring can be driven to rotate, after making rear cover and cylinder
End face compresses or unclamps.Backstop apparatus can limit the angle of compression ring rotation.The rotation of the compression ring is interlocked by the front and rear covers
The control of small shaft position is interlocked in mechanism.
In the above-mentioned technical solutions, limit switch can be installed in first support or second support, carries out front cover opening and closing letter
Number instruction.
In the above-mentioned technical solutions, when opening front cover by rotation hand wheel, small axis is interlocked with front cover drive rod along cylinder
Body is axially synchronous to be moved forward and backward.When rotatably compressing ring unlatching rear cover, the interlocking fanning strip with curved opening can be along cylinder
Mandrel, which synchronizes, makees rotary motion.When front cover is opened, interlocks small axis and pass through the curved opening interlocked on fanning strip, lead to rear cover pressure
Tight ring can not rotate, to fail to open rear cover；When rear cover is opened, since compression ring rotates, the opening on fanning strip is interlocked
Deviate and interlock small axis motion profile corresponding position, interlocking fanning strip stops the small axis of interlocking to move along cylinder, causes drive rod can not
Movement realizes front and rear covers opening and closing interlocking to fail to open front cover；Backstop apparatus protrudes into the bottom slot of interlocking fanning strip, limitation
Interlock the rotation angle of fanning strip and compression ring.
The present invention passes through driving type, mutual alignment relation and the workflow feature between components, realizes front and rear covers
Opening and closing and interlock function.Front cover and rear cover are opened and closed respectively by rotation hand wheel and gear shaft, are driven using the small axis of interlocking and front cover
Mechanism is connected firmly axially to move reciprocatingly along cylinder, and fanning strip aperture position on the motion profile and compression ring of the small axis of interlocking
It cooperates, realizes the interlocking of cylinder front cover and rear cover.
Cylinder front and rear covers axial direction interlock of the present invention, passes through different motion pattern, motion profile and special mechanical structure
Between cooperation, realize the interlock function between the normal opening and closing and front and rear covers of cylinder front and rear covers.Apparatus of the present invention structure letter
List is compact, mechanical interlocked reliably, has the function of very high safety and anti-error behaviour.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
Fig. 2 is A direction view (removing handwheel) in Fig. 1.
Fig. 3 is the schematic diagram of front cover transmission mechanism and front and rear covers mutual interlocking gear in the embodiment of the present invention.
Fig. 4 is the schematic diagram of rear cover transmission mechanism in the embodiment of the present invention.
In figure: 1 front cover, 2 rear covers, 3 cylinders, 4 levers, 5 drive rods, 6 second supports, 7 first supports, 8 nuts, 9 hands
Wheel, 10 backstop apparatus, the 11 small axis of interlocking, 12 interlocking fanning strips, 13 compression rings, 14 gear shafts.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be
Without prejudice to doing similar improvement in the case where intension of the present invention, therefore the present invention is not limited to the specific embodiments disclosed below.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or may there are centering elements with inch.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant listed item.
As shown in Figure 1, 2, the embodiment of the present invention provides a kind of cylinder front and rear covers axial direction interlock, before can effectively realizing
The normal opening and closing of rear cover and front and rear covers open interlocking function.The opening and closing of front cover transmission mechanism control front cover 1, rear cover driver
Structure controls the opening and closing of rear cover 2, and front and rear covers mutual interlocking gear controls front cover 1 and rear cover by the mutual limitation of position between machine components
2 cannot open simultaneously.
As shown in figure 3, front cover transmission mechanism includes drive rod 5, nut 8, handwheel 9, front and rear covers mutual interlocking gear includes lever
4, backstop apparatus 10, the small axis 11 of interlocking.Handwheel 9 is rotated, handwheel drives the biography with trapezoidal thread by the dedicated nut 8 with square toes
Lever 5 opens and closes front cover so that drive rod be made to generate axially reciprocating in hand wheel rotating.The middle part of drive rod 5
It is fixed with lever 4, so that the axially reciprocating of drive rod 5 is transmitted on the small axis 11 of interlocking by lever 4, therefore works as front cover
When unlatching, rear cover must shut off and compress, and the curved opening of interlocking fanning strip 12 can be imported by interlocking small axis 11, to prevent
The unlatching of rear cover.Conversely, interlocking small axis 11 when rear cover is opened and being blocked by the plate face of interlocking fanning strip 12, to make front cover not
It can open.
As shown in figure 4, rear cover transmission mechanism includes interlocking fanning strip 12, compression ring 13, gear shaft 14.Compression ring 13 is tool
There is the big nut of single head saw-tooth shaped cross section engagement screw thread and zigzag end socket.Gear shaft 14 is rotated with handle, drives compression ring
13 rotations, so that it may so that housing rear end face and rear cover are compressed or are unclamped, and when the zigzag end socket of compression ring 13 is pressed in rear cover phase
When on the tooth answered, rear cover is just pressed on cylinder back-end face, on the contrary then loose.Backstop apparatus 10 in front and rear covers mutual interlocking gear protrudes into interlocking
The bottom slot of fanning strip 12, for limiting the rotational angle of compression ring 13.
In the above-described embodiments, the front cover is provided with sealing ring to guarantee the sealing after front cover is closed to cylinder, sealing
Ring is fixed on front cover with extrusion ring.
In the above-described embodiments, the rear cover is provided with sealing cup, so that rear cover is pressed on cylinder by rotating compression ring
Sealing of the upper formation to cylinder.
In the above-described embodiments, limit switch can be installed in first support or second support, carries out front cover keying signal
Instruction.
The content being not described in detail in this specification belongs to the prior art well known to those skilled in the art.
In conclusion the above is merely preferred embodiments of the present invention, being not intended to limit the scope of the present invention.
The present invention realizes the opening and closing function of cylinder front and rear covers, and it is mutual to realize that front cover and rear cover are opened by front and rear covers mutual interlocking gear
Lock function guarantees the safety and anti-error behaviour's function of equipment.
Claims (3)
1. a kind of cylinder front and rear covers axial direction interlock, it is characterized in that: including front cover, rear cover, cylinder, front cover transmission mechanism, preceding
Rear cover mutual interlocking gear, rear cover transmission mechanism；The front cover transmission mechanism includes handwheel, drive rod, nut, the handwheel and nut
It is connected, the nut is engaged with drive rod one end by screw thread, and nut is fixed on cylinder by first support, and nut is by handwheel
Rotary motion be converted into the axial linear movement of drive rod, the other end of drive rod is connected by link mechanism with front cover, institute
Stating front and rear covers mutual interlocking gear includes lever, the small axis of interlocking, backstop apparatus, and described lever one end is fixed on the middle part of drive rod, lever
The other end be fixed on the small axis of interlocking, the small axis of interlocking is fixed on cylinder by second support activity, and interlocking small axis can
Make axial linear movement, the backstop apparatus is set in first support, the rear cover transmission mechanism include compression ring, gear shaft,
Fanning strip is interlocked, the compression ring is the big nut with engagement screw thread and zigzag end socket, and the compression ring passes through thread bush
On cylinder back-end face, the tooth for being equipped with and matching with the zigzag end socket of compression ring, the gear shaft and pressure are covered after described
It is engaged outside tight ring by gear, the interlocking fanning strip is fixed on compression ring, and the interlocking fanning strip top has and interlocks
Fluting with backstop apparatus cooperation is arranged at the curved opening of small axis cooperation, interlocking fanning strip bottom.
2. cylinder front and rear covers axial direction interlock according to claim 1, it is characterized in that: the front cover is provided with sealing
Ring.
3. cylinder front and rear covers axial direction interlock according to claim 1, it is characterized in that: the rear cover is provided with sealing skin
Bowl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811392528.2A CN109502165B (en) | 2018-11-21 | 2018-11-21 | Axial interlocking device for front cover and rear cover of cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811392528.2A CN109502165B (en) | 2018-11-21 | 2018-11-21 | Axial interlocking device for front cover and rear cover of cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109502165A true CN109502165A (en) | 2019-03-22 |
| CN109502165B CN109502165B (en) | 2023-11-07 |
Family
ID=65749525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811392528.2A Active CN109502165B (en) | 2018-11-21 | 2018-11-21 | Axial interlocking device for front cover and rear cover of cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109502165B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020136795A1 (en) * | 2001-03-21 | 2002-09-26 | Min-Wen Wang | Speed-up mechanism for an injection molding machine |
| CN201508831U (en) * | 2009-09-03 | 2010-06-16 | 东莞宏威数码机械有限公司 | Opening mechanism |
| KR20120119536A (en) * | 2011-04-21 | 2012-10-31 | (주)클린 | A garbage |
| WO2015165801A1 (en) * | 2014-04-29 | 2015-11-05 | Jt International S.A. | Packaging assembly |
| CN106438564A (en) * | 2016-12-02 | 2017-02-22 | 王树声 | Synchronous interlocking oil cylinders capable of being controlled in crossed mode |
-
2018
- 2018-11-21 CN CN201811392528.2A patent/CN109502165B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020136795A1 (en) * | 2001-03-21 | 2002-09-26 | Min-Wen Wang | Speed-up mechanism for an injection molding machine |
| CN201508831U (en) * | 2009-09-03 | 2010-06-16 | 东莞宏威数码机械有限公司 | Opening mechanism |
| KR20120119536A (en) * | 2011-04-21 | 2012-10-31 | (주)클린 | A garbage |
| WO2015165801A1 (en) * | 2014-04-29 | 2015-11-05 | Jt International S.A. | Packaging assembly |
| CN106438564A (en) * | 2016-12-02 | 2017-02-22 | 王树声 | Synchronous interlocking oil cylinders capable of being controlled in crossed mode |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109502165B (en) | 2023-11-07 |
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