CN108591175B - A kind of cylinder trunnion support attachment - Google Patents
A kind of cylinder trunnion support attachment Download PDFInfo
- Publication number
- CN108591175B CN108591175B CN201810620580.2A CN201810620580A CN108591175B CN 108591175 B CN108591175 B CN 108591175B CN 201810620580 A CN201810620580 A CN 201810620580A CN 108591175 B CN108591175 B CN 108591175B
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- China
- Prior art keywords
- trunnion
- cylinder
- clamping column
- mounting
- cylinder body
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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
- F15B15/20—Other details, e.g. assembly with regulating devices
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Clamps And Clips (AREA)
- Actuator (AREA)
Abstract
The invention discloses a kind of cylinder trunnion support attachmentes, including cylinder body and it is symmetricly set on the trunnion mountings of cylinder body two sides, the inside of the trunnion mounting is equipped with the locating slot being adapted to operating width, the outside of trunnion mounting is equipped with trunnion, the two side walls of locating slot are respectively equipped with column slot, it is equipped in the column slot and the axial parallel clamping column of cylinder body, the end of the clamping column is equipped with the gasket being rotatablely connected with trunnion mounting, the side of cylinder block is equipped with the protrusion being bonded with clamping column, and trunnion mounting is equipped with the lock screw for acting on clamping column and protrusion fastening.The present invention is intended to provide a kind of cylinder trunnion support attachment for reducing processing cost, improving installation convenience.
Description
Technical field
The invention belongs to pneumatic element field more particularly to a kind of cylinder trunnion support attachmentes.
Background technique
Currently, the trunnion mounting of cylinder mostly uses the formula of filling the span of a man's arms to fix greatly, i.e., symmetrical branch is utilized in the cylinder body two sides of cylinder
Frame, and fastened by fixing bolt, such as Chinese patent notification number: CN201412413, authorized announcement date 2 months 2010 24
Day, a kind of movable central trunnion is disclosed, including main body, four briquettings, screw composition, the main body are respectively equipped with small up and down
Axis, main body are fastened with four briquettings by screw.It is rushed however, such fixed structure is easy because of what cylinder piston moved repeatedly
It hits down and loosens, so that trunnion mounting is axially slided in cylinder body, the entirety of cylinder is moved, the long stroke of piston rod
Failure, so as to cause equipment failure, scraps, or even causes even more serious safety accident, causes greater loss.
In order to effectively prevent trunnion mounting to skid with cylinder body, also has through lever type clamping block and increase and cylinder
Fastening force discloses a kind of cylinder trunnion support attachment such as China Patent Publication No. CN104421247A, including is separately positioned on
The trunnion mounting of cylinder body two sides, the trunnion mounting include ontology and two positioning ends, and positioning end is located at the two of ontology
End and in the same direction arrangement, the top of the ontology are equipped with trunnion, and the opposite flank of two positioning ends is respectively equipped with axially flat with cylinder body
Capable gripping block mounting groove, be equipped in gripping block mounting groove can the rotation of opposite gripping blocks mounting groove gripping block, the cylinder body
It is equipped with the locating slot with gripping block fit inside, trunnion mounting is equipped with the bolt acted on the outside of gripping block, the clamping
Block outwardly protrudes the extrados to be formed and be fitted closely with gripping block installation groove sidewall on one side.However such trunnion support knot
Structure, gripping block are bonded with the locating slot of the mounting groove of trunnion mounting and cylinder simultaneously, for the mounting groove of trunnion mounting when assembly
It is higher with the locating slot requirement on machining accuracy of cylinder, improve processing cost.Gripping block needs preliminary with cylinder in trunnion mounting
It is inserted into mounting groove after positioning, installation process is also more inconvenient.
Summary of the invention
The present invention is to provide a kind of reduction processing cost in order to overcome above-mentioned deficiency in the prior art, improve installation
The cylinder trunnion support attachment of convenience.
To achieve the goals above, the invention adopts the following technical scheme:
A kind of cylinder trunnion support attachment including cylinder body and is symmetricly set on the trunnion mountings of cylinder body two sides, the ear
The inside of bracing strut is equipped with the locating slot being adapted to operating width, and the outside of trunnion mounting is equipped with trunnion, two sides of locating slot
Wall is respectively equipped with column slot, be equipped in the column slot with the axial parallel clamping column of cylinder body, the end of the clamping column is equipped with and ear
The gasket of bracing strut rotation connection, the side of cylinder block are equipped with the protrusion being bonded with clamping column, and trunnion mounting is equipped with effect
In the lock screw of clamping column and protrusion fastening.Clamping column is connected by gasket with trunnion mounting, and gasket can opposed trunnions bracket
Rotation, while clamping column being driven to rotate by axis of gasket one end, the axial direction and cylinder body axial direction keeping parallelism of clamping column.Locating slot
Side wall is equipped with column slot for accommodating clamping column.When cylinder body, which enters, to be installed in the locating slot of trunnion mounting, when cylinder body and clamp
When column contacts, cylinder body pushes clamping column to enter in column slot, and cylinder body can be inserted freely into locating slot.Cylinder body and trunnion mounting are fixed
After position, clamping column and protrusion are fastened by lock screw, installation difficulty is reduced, improves production efficiency.
Preferably, the cylinder of the clamping column is equipped with coaxially arranged non-slip groove.Increase clamping column by non-slip groove
Frictional force between cylinder body further increases trunnion mounting for the clamping reliability of cylinder body.
Preferably, the bottom of the locating slot is equipped with the positioning step with male cooperation, the positioning step and positioning
The side wa ll circle arc transition of slot.Positioning step protrudes from positioning trench bottom, when lock screw fastens clamping column and cylinder body, cylinder body
Protrusion fitted closely with positioning step, guarantee cylinder body and trunnion mounting relative position it is accurate.
Preferably, the trunnion mounting is equipped with inclined-plane in the top side wall of locating slot, the inclined-plane is equipped with and locking screw
The threaded hole of silk cooperation, the threaded hole are through to corresponding with clamping column inside locating slot.Inclined-plane is set, so that lock screw court
To the outside of trunnion mounting, convenient for lock screw is tightened.
Preferably, being equipped with positioning pin between two trunnion mountings, the opposite face of the trunnion mounting is equipped with and positioning
Sell the dowel hole being slidably matched.The relative position of two trunnion mountings can be positioned by positioning pin, guarantee two ears
The concentricity of trunnion on bracing strut.
Preferably, the trunnion mounting is equipped with the lock screw corresponding with clamping column both ends, the positioning pin
Hole setting is in trunnion mounting between corresponding two lock screws of clamping column.By two lock screws to clamping column both ends
It is locked, clamping column two more uniform with cylinder body contact, guarantees the locking effect of cylinder body and trunnion mounting.
Preferably, one end of the gasket and clamping column end rotation connection, the other end of gasket are equipped with rotational positioning
Screw, the end face of the trunnion mounting are equipped with the gasket location hole with rotational positioning screw fit.Pass through rotational positioning screw
Gasket is connect with trunnion mounting, installation is more convenient.
The beneficial effects of the present invention are: (1) cylinder body and trunnion mounting stable connection, effectively avoid the occurrence of skidding, the company of raising
Connect reliability；(2) installation difficulty is reduced, installation effectiveness is improved, has saved production cost.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of trunnion mounting of the present invention；
Fig. 3 is the structural schematic diagram of undamped state of the present invention；
Fig. 4 is the structural schematic diagram of clamped condition of the present invention.
In figure: cylinder body 1, raised 1a, trunnion mounting 2, inclined-plane 2a, gasket location hole 2b, locating slot 2c, trunnion 2d, column slot
2e, positioning step 2f, lock screw 3, clamping column 4, gasket 5, rotational positioning screw 6, positioning pin 7.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and detailed description.
In embodiment as shown in Figure 1 and Figure 2, a kind of cylinder trunnion support attachment, including cylinder body 1 and be symmetricly set on
The trunnion mounting 2 of cylinder body two sides, the inside of trunnion mounting are equipped with locating slot 2c, and the opening width of locating slot and the width of cylinder body are suitable
Match, cylinder body can navigate in locating slot.The outside of trunnion mounting be equipped with trunnion 2d, the axis of trunnion vertically with the axis of cylinder body.
The two side walls of locating slot are respectively equipped with column slot 2e, and clamping column 4 is equipped in column slot, and clamping column and cylinder body are axially arranged in parallel.
The end of clamping column is equipped with the gasket 5 being rotatablely connected with trunnion mounting, one end of gasket and clamping column end rotation
Connection, the other end of gasket are equipped with rotational positioning screw 6, and the end face of trunnion mounting is equipped with the pad with rotational positioning screw fit
Piece location hole 2b.Clamping column is connected by gasket with trunnion mounting, gasket can opposed trunnions holder pivots, clamping column is with gasket one
End is that axis rotates, the axial direction and cylinder body axial direction keeping parallelism of clamping column.
Side of cylinder block is equipped with the raised 1a being bonded with clamping column, and trunnion mounting, which is equipped with, acts on clamping column and protrusion fastening
Lock screw 3.The bottom of locating slot is equipped with the positioning step 2f with male cooperation, the side wa ll circle arc of positioning step and locating slot
Transition.The cylinder of clamping column is equipped with coaxially arranged non-slip groove, and non-slip groove can be the ring recess being coaxially arranged in parallel, can also be with
It is the thread groove arranged from clamping column one end to the other end.The cylinder that clamping column is acted on when lock screw is tightened, makes clamping column
It is locked with protrusion, so that non-slip groove and raised surface contact, improve the frictional force of trunnion mounting and cylinder body.
Trunnion mounting is equipped with lock screw corresponding with clamping column both ends, and trunnion mounting is set in the top side wall of locating slot
There is inclined-plane 2a, inclined-plane is equipped with the threaded hole cooperated with lock screw, and threaded hole is through to corresponding with clamping column inside locating slot.Tiltedly
Facing towards the outside of trunnion mounting, tightened in order to which lock screw is carried out installation.Positioning pin is equipped between two trunnion mountings
7, the opposite face of trunnion mounting is equipped with the dowel hole being slidably matched with positioning pin.Dowel hole setting is in trunnion mounting with a
Between corresponding two lock screws of clamping column.
During practical set, as shown in figure 3, before trunnion mounting and cylinder body are fixed, two trunnion branch
Frame is in discrete state.First one of trunnion mounting and cylinder body are assembled, cylinder body enters in the locating slot of trunnion mounting, twists
Turn lock screw, makes two clamping columns on same trunnion mounting close to protrusion, as shown in figure 4, clamping column rotates simultaneously to protrusion
With projection contacts, and cylinder body is contacted with positioning trench bottom, the fastening both realized.Positioning pin is installed on trunnion mounting,
And another trunnion mounting is subjected to axially position by positioning pin and cylinder body, pass through lock screw later for trunnion mounting and cylinder body
It is fastened, to complete the connection of trunnion mounting and cylinder body.
Claims (7)
1. a kind of cylinder trunnion support attachment, characterized in that including cylinder body (1) and be symmetricly set on the ears of cylinder body (1) two sides
Bracing strut (2), the inside of the trunnion mounting (2) are equipped with the locating slot (2c) being adapted to cylinder body (1) width, trunnion mounting (2)
Outside be equipped with trunnion (2d), the two side walls of locating slot (2c) are respectively equipped with column slot (2e), be equipped in the column slot (2e) with
The axial parallel clamping column (4) of cylinder body (1), the end of the clamping column (4) are equipped with the gasket being rotatablely connected with trunnion mounting (2)
(5), the cylinder body (1) side is equipped with the protrusion (1a) being bonded with clamping column (4), and trunnion mounting (2) is equipped with and acts on folder
The lock screw (3) of tight column (4) and raised (1a) fastening.
2. a kind of cylinder trunnion support attachment according to claim 1, characterized in that on the cylinder of the clamping column (4)
Equipped with coaxially arranged non-slip groove.
3. a kind of cylinder trunnion support attachment according to claim 1, characterized in that the bottom of the locating slot (2c) is set
There are the positioning step (2f) with raised (1a) cooperation, the side wa ll circle arc transition of the positioning step (2f) and locating slot (2c).
4. a kind of cylinder trunnion support attachment according to claim 1 or 2 or 3, characterized in that the trunnion mounting (2)
It is equipped with inclined-plane (2a) in the top side wall of locating slot (2c), the inclined-plane (2a) is equipped with the threaded hole cooperated with lock screw (3),
It is internal corresponding with clamping column (4) that the threaded hole is through to locating slot (2c).
5. a kind of cylinder trunnion support attachment according to claim 1 or 2 or 3, characterized in that two trunnion mountings (2)
Between be equipped with positioning pin (7), the opposite face of the trunnion mounting (2) is equipped with the dowel hole being slidably matched with positioning pin (7).
6. a kind of cylinder trunnion support attachment according to claim 5, characterized in that the trunnion mounting (2) is equipped with
The lock screw (3) corresponding with clamping column (4) both ends, the dowel hole setting is in trunnion mounting (2) with a clamping column
(4) between corresponding two lock screws (3).
7. a kind of cylinder trunnion support attachment according to claim 1 or 2 or 3, characterized in that the one of the gasket (5)
End is rotatablely connected with clamping column (4) end, and the other end of gasket (5) is equipped with rotational positioning screw (6), the trunnion mounting (2)
End face be equipped with the gasket location hole (2b) that cooperates with rotational positioning screw (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810620580.2A CN108591175B (en) | 2018-06-15 | 2018-06-15 | A kind of cylinder trunnion support attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810620580.2A CN108591175B (en) | 2018-06-15 | 2018-06-15 | A kind of cylinder trunnion support attachment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108591175A CN108591175A (en) | 2018-09-28 |
| CN108591175B true CN108591175B (en) | 2019-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810620580.2A Active CN108591175B (en) | 2018-06-15 | 2018-06-15 | A kind of cylinder trunnion support attachment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108591175B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2912432A1 (en) * | 1979-03-29 | 1980-10-09 | Knorr Bremse Gmbh | Rocking pneumatic or hydraulic ram - has holder ring in two halves separately clamped to cylinder cover bolts |
| GB2165588A (en) * | 1984-10-10 | 1986-04-16 | Festo Kg | Pivoting support for cylinder |
| GB2180916B (en) * | 1985-09-24 | 1989-10-04 | Festo Kg | A piston and cylinder unit |
| CN101201072A (en) * | 2007-07-16 | 2008-06-18 | 宁波亚德客自动化工业有限公司 | Cylinder structure |
| CN101201073A (en) * | 2007-07-16 | 2008-06-18 | 宁波亚德客自动化工业有限公司 | Trunnion support of cylinder |
| CN101523059A (en) * | 2006-10-18 | 2009-09-02 | Smc株式会社 | Fluid pressure cylinder with trunnion support fitting |
| CN201412413Y (en) * | 2009-04-01 | 2010-02-24 | 邱其林 | Movable central trunnion |
| CN204003769U (en) * | 2014-07-09 | 2014-12-10 | 宁波亚德客自动化工业有限公司 | Cylinder gudgeon supporting structure |
| CN104421247A (en) * | 2014-07-09 | 2015-03-18 | 宁波亚德客自动化工业有限公司 | Air cylinder trunnion supporting structure |
-
2018
- 2018-06-15 CN CN201810620580.2A patent/CN108591175B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2912432A1 (en) * | 1979-03-29 | 1980-10-09 | Knorr Bremse Gmbh | Rocking pneumatic or hydraulic ram - has holder ring in two halves separately clamped to cylinder cover bolts |
| GB2165588A (en) * | 1984-10-10 | 1986-04-16 | Festo Kg | Pivoting support for cylinder |
| GB2180916B (en) * | 1985-09-24 | 1989-10-04 | Festo Kg | A piston and cylinder unit |
| CN101523059A (en) * | 2006-10-18 | 2009-09-02 | Smc株式会社 | Fluid pressure cylinder with trunnion support fitting |
| CN101201072A (en) * | 2007-07-16 | 2008-06-18 | 宁波亚德客自动化工业有限公司 | Cylinder structure |
| CN101201073A (en) * | 2007-07-16 | 2008-06-18 | 宁波亚德客自动化工业有限公司 | Trunnion support of cylinder |
| CN201412413Y (en) * | 2009-04-01 | 2010-02-24 | 邱其林 | Movable central trunnion |
| CN204003769U (en) * | 2014-07-09 | 2014-12-10 | 宁波亚德客自动化工业有限公司 | Cylinder gudgeon supporting structure |
| CN104421247A (en) * | 2014-07-09 | 2015-03-18 | 宁波亚德客自动化工业有限公司 | Air cylinder trunnion supporting structure |
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| Publication number | Publication date |
|---|---|
| CN108591175A (en) | 2018-09-28 |
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