CN203730444U - Driving device for oil cylinders - Google Patents
Driving device for oil cylinders Download PDFInfo
- Publication number
- CN203730444U CN203730444U CN201320784650.0U CN201320784650U CN203730444U CN 203730444 U CN203730444 U CN 203730444U CN 201320784650 U CN201320784650 U CN 201320784650U CN 203730444 U CN203730444 U CN 203730444U
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- China
- Prior art keywords
- hole
- oil cylinder
- drive
- axle
- base
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Abstract
The utility model provides a driving device for oil cylinders. The driving device comprises fixing seats, a first connecting seat, the oil cylinders, a second connecting seat, an ingot sleeve, a transmission sleeve and a transmission rod. The driving device for the oil cylinders has following beneficial effects: the driving device is simple in structure, easy in production and convenient and rapid in installation and is capable of not only conveniently providing a driving force and automatically correcting small-range deviation produced by installation of the oil cylinders, reducing the damage of a counterforce of the driving force caused to the oil cylinders and the fixing seats and prolonging service lifetime of the oil cylinders.
Description
Technical field
The utility model belongs to drive unit field, relates in particular to cylinder drive.
Background technique
Oil cylinder is common power supplying apparatus, existing cylinder drive is general direct to be fixed on oil cylinder on fixed base, the piston rod of oil cylinder is fixedly connected with the mechanical part that will drive, and like this, oil cylinder moves the mechanical part that will drive by the motion of piston rod thereupon.But there is certain problem in such device.In the time that the deviation occurring is among a small circle installed, the moving direction of cylinder piston rod and predetermined motion are let pass and are occurred deviation, and long-time work meeting like this causes certain damage to oil cylinder, shortens the working life of oil cylinder.Oil cylinder can not be corrected this deviation voluntarily, can only solve by reinstalling, and loses time, and affects production process.In addition, in the time that the driving force of oil cylinder is excessive, oil cylinder removes while moving in piston rod axis direction, also have rotatablely moving around the minimum amplitude of piston rod axis, because oil cylinder is fixedly connected with the mechanical part that will drive with fixed base, oil cylinder, this rotation can not get effective release, all can bring damage to oil cylinder, mechanical part, fixed base, long-term such use, also can shorten the life-span of oil cylinder.
Summary of the invention
For solving the problems of the technologies described above, the utility model provides cylinder drive.
The technical solution adopted in the utility model is: cylinder drive, comprises fixed base, the first connecting base, oil cylinder, the second connecting base, the second connecting base, ingot cover, drive sleeve, drive link.
Described fixed base comprises hanger and the first clamping bolt, and described hanger is positioned at four jiaos of described fixed base.When described fixed base specification is larger, weight also can be very large, at this moment can move fixed base by hanger with crane.
Described the first connecting base comprises the first fixed end, the first connecting end, and described the first fixed end is fixedly connected with the first connecting end, and the two is one-body molded.On described the first fixed end, have the tapped hole matching with described the first clamping bolt, described connecting base is fixedly connected with described fixed base by the first clamping bolt.
Described oil cylinder comprises that earrings and front end have externally threaded piston rod, and described piston rod is positioned at one end of oil cylinder, and described earrings is positioned at the other end that oil cylinder is contrary with piston rod.Described earrings has the first through hole, and described oil cylinder is flexibly connected with described the first connecting base.
Described oil cylinder is flexibly connected with described the first connecting base: on described the first connecting end, have the second hole matching with described the first through hole, described the second connecting base also comprises the first axle matching with described the first through hole.Described the first axle through described the first through hole and described the first hole, makes the first connecting end be connected with earrings, therefore completes being connected of described oil cylinder and described the first connecting base.
Preferably, be provided with the clutch shaft bearing matching with the first axle axle in described the second hole, described the first axle changed clutch shaft bearing.It is more convenient that affiliated bearing makes around the rotation of described first week, meanwhile, reduced and rotated the damage to described the first axle.
Further, described the first axle is bolt or bearing pin.
Described the second connecting base comprises the second fixed end, the second connecting end.Described the second fixed end is fixedly connected with the second connecting end, and the two is one-body molded.On described the second fixed end, have the tapped hole matching with the front end outside thread of described cylinder piston rod, described the second connecting base and described oil cylinder are by described tapped hole spiral shell and cylinder piston rod external thread bolt connection.Described the second connecting base is flexibly connected with described ingot cover.
Described ingot cover comprises the second clamping bolt, and described ingot puts and has the tapped hole matching with the second clamping bolt.
Described ingot cover is flexibly connected with described the second connecting base: described ingot puts and has the groove matching with described connecting end, and described the second connecting end is inserted in described groove.Described ingot cover has the second through hole.On described the second connecting end, have the second hole matching with described the second through hole, described the second connecting base also comprises the second axle matching with described the second through hole, described the second axle, through described the second through hole and the second hole, makes described ingot cover be connected with described the second connecting base.
Preferably, be provided with the second bearing matching with described the second axle in described the second hole, described the second axle is through described the second bearing.Described the second bearing makes around the rotation of the second axle more flexible, has reduced simultaneously and has rotated the damage to the second axle.
Further, described the second axle is bolt or bearing pin.
Described drive sleeve is fixedly connected with described fixed base, and described drive sleeve is hollow-core construction, and the axial direction of described drive sleeve is consistent with the axial direction of described fixed base.
Described drive link one end has the tapped hole matching with described the second clamping bolt, and described drive link is fixedly connected with by described the second clamping bolt with described ingot cover, and the axis of described drive link and the axis of described drive sleeve coincide.
Advantage and the good effect that the utlity model has are: the cylinder drive that the utility model provides is simple in structure, are easy to produce, quick and easy for installation.The cylinder drive that uses the utility model to provide, two connecting bases that had buffer function between oil cylinder and fixed base, oil cylinder and drive link, two connecting bases make oil cylinder and fixed base, between oil cylinder and drive link, be flexibly connected, even if there is installation deviation, oil cylinder also can be corrected around the rotation of the second axle around the first axle and the second connecting base voluntarily by earrings, has alleviated the infringement of installation deviation to oil cylinder.In the time that driving force is excessive, oil cylinder also can be by slowing down the damage of driving force reaction force to oil cylinder, drive link, fixed base around the rotation of axle.The drive unit that uses the utility model to provide can extend the working life of oil cylinder.
Brief description of the drawings
Fig. 1 is embodiment 1 plan view.
Fig. 2 is embodiment 1 left view.
Fig. 3 is A-A sectional view in Fig. 2.
Fig. 4 is embodiment 1 plan view.
In figure: 1-fixed base, 11-hanger, 12-the first clamping bolt, 2-the first connecting base, 21-the first fixed end, 22-the first connecting end, 221-the first hole, 222-the first bolt, 223-clutch shaft bearing, 3-oil cylinder, 31-earrings, 32-piston rod, 4-the second connecting base, 41-the second fixed end, 42-the second connecting end, 421-the second hole, 422-the second bolt, 423-the second bearing, 5-ingot cover, 51-the second clamping bolt, 6-drive sleeve, 7-drive link.
Embodiment
In order better to understand the utility model, below in conjunction with specific embodiments and the drawings, the utility model is conducted further description.
Embodiment 1
As Figure 1-Figure 4, cylinder drive, comprises fixed base 1, the first connecting base 2, oil cylinder 3, the second connecting bases 4, ingot cover 5, drive sleeve 6, drive link 7.
In the present embodiment, cylinder drive comprises two oil cylinders, and the oil cylinder 3 in the present embodiment is in two oil cylinders.
Fixed base 1 comprises hanger 11, for fixing the first clamping bolt 12 of the first connecting base.
The first connecting base 2 comprises the first fixed end 21, the first connecting end 22, the first axle.In the present embodiment, the first axle is the first bolt 222, and in other embodiments, the first axle can also be bearing pin.The first connecting base is fixedly connected with fixed base.There is the nut matching with it the first bolt 222 lower ends.
Oil cylinder 3 comprises that earrings 31, front end have externally threaded piston rod 32.Oil cylinder is flexibly connected with the first connecting base.
The second connecting base 4 comprises the second fixed end 41, the second connecting end 42, the second axle.In the present embodiment, the second axle is the second bolt 422, and in other embodiments, the second axle can also be bearing pin.The second connecting base is flexibly connected with oil cylinder.There is the nut matching with it the second bolt 422 lower ends.
Ingot cover 5 comprises the second clamping bolt 51.Ingot cover is flexibly connected with the second connecting base.
Drive sleeve 6 is fixedly connected with fixed base 7, and drive sleeve 6 is hollow-core construction, and the axial direction of drive sleeve and the axial direction of fixed base coincide.
It is hollow that drive link 7 is positioned at drive sleeve 6, and the axial direction of the axial direction of drive link 7 and drive sleeve 6 coincides.Gapped between drive sleeve 6 and drive link 7, drive sleeve 6, for the protection of drive link 7, makes its moving direction can not depart from fixed base axis.
Introduce and connect in detail below:
(1) first connecting base 2 is connected with fixed base 1: the first fixed end 21 has the tapped hole matching with the first clamping bolt 12, and the first connecting base 2 is fixedly connected with by the first clamping bolt 12.
(2) being connected of oil cylinder 3 and the first connecting base 2.In the present embodiment, oil cylinder has ears ring, and the earrings 31 of mentioning in the present embodiment is one in ears ring, and the gap in ears ring and the first connecting end 22 match.On earrings 31, have the first through hole, on the first connecting end 22, have the first hole 221 matching with the first through hole, the first connecting base 2 also comprises the first bolt 222 matching with the first through hole, in the first hole 221, be provided with clutch shaft bearing 223, the first bolt 222, through clutch shaft bearing 223 and the first through hole, makes oil cylinder 3 be flexibly connected with the first connecting base 2.
(3) second connecting bases 4 are connected with oil cylinder 3: the second fixed end 41 has the tapped hole matching with the leading portion outside thread of cylinder piston rod 32, and oil cylinder 3 and the second connecting base 4 are spirally connected by outside thread and the tapped hole of cylinder piston rod 32.
(4) being connected of ingot cover 5 and the second connecting base 4: ingot overlaps on 5 and has the groove matching with the second connecting end 42, and the second connecting end 42 is inserted in groove.On ingot cover 5, have the second through hole, the second connecting base 4 comprises the second bolt 423 matching with the second through hole, on the second connecting end 42, have in 421, the second holes 421, the second hole that match with the second through hole and be provided with the second bearing 422 matching with the second bolt 423.The second bolt 423, through the second through hole and the second bearing 422, is flexibly connected ingot cover 5 and the second connecting base.
(5) being connected of drive link 7 and ingot cover 5: drive link 6 has the tapped hole matching with the second clamping bolt 51, has the tapped hole matching with the second clamping bolt 51 on ingot cover 5, and drive link 7 overlaps 5 with ingot and is fixedly connected with by clamping bolt 51.
In the present embodiment, be two hydraulic oil cylinder driving.Ingot cover 5, the first connecting base 2 and the second connecting base 3 make two oil cylinders keep moving direction parallel in the time of motion, make the moving direction of drive link 7 parallel with the moving direction of two oil cylinders, finally make the driving force drive links 7 that pass to of oil cylinder more.
In the present embodiment, oil cylinder 3 is connected on fixed base by the first connecting base 2, and the other end is connected with drive link 7 by the second connecting base 4, ingot cover 5.When oil cylinder 3 is worked, piston rod 32 moves, and drives drive link 7 to move by connecting base 4, ingot cover 5.Oil cylinder 3 both sides are to be all flexibly connected, and allow the rotation around the first bolt 223 and the second bolt 423.Even if there is deviation in installation, oil cylinder 3, in the time starting working, also can, by carrying out correction of deviation voluntarily around the rotation by a small margin of the first bolt 222 and the second bolt 422, alleviate the impact that installation deviation is worked on oil cylinder 3.Simultaneously, when hydraulic oil cylinder driving power is excessive, the trend that oil cylinder 3 rotates by a small margin at the axial direction of piston rod 32 can, by discharge, alleviated the damage driving when excessive oil cylinder 3 itself around the rotation by a small margin of the first bolt 222 and the second bolt 422, extend the working life of oil cylinder.
Above embodiment of the present utility model is had been described in detail, but described content is only preferred embodiment of the present utility model, can not be considered to for limiting practical range of the present utility model.All equalization variation and improvement etc. of doing according to the utility model scope, within all should still belonging to this patent covering scope.
Claims (7)
1. cylinder drive, is characterized in that: comprising:
Fixed base, described fixed base comprises the first clamping bolt, has the through hole matching with the first clamping bolt on described fixed base;
The first connecting base, described the first connecting base comprises the first fixed end, the first connecting end, described the first connecting end is fixedly connected with the first fixed end, on described the first fixed end, have the tapped hole matching with described the first clamping bolt, described connecting base is fixedly connected with described fixed base by the first clamping bolt;
Oil cylinder, described oil cylinder comprises that earrings, front end have externally threaded piston rod, and described earrings is positioned at piston rod the two ends that oil cylinder is relative, and described oil cylinder is flexibly connected with described the first connecting base;
The second connecting base, described the second connecting base comprises the second fixed end, the second connecting end, described second fixed end the second connecting end is fixedly connected with, on described the second fixed end, have the tapped hole matching with the front end outside thread of described piston rod, described the second connecting base is fixedly connected with described oil cylinder by described tapped hole;
Ingot cover, described ingot cover comprises the second clamping bolt, and described ingot puts and has the tapped hole matching with the second clamping bolt, and described ingot cover is flexibly connected with described the second connecting base;
Drive sleeve, described drive sleeve is fixedly connected with described fixed base, and described drive sleeve is hollow-core construction, and the axial direction of described drive sleeve is consistent with the axial direction of described fixed base;
Drive link, described drive link one end has the tapped hole matching with described the second clamping bolt, described drive link is fixedly connected with by described the second clamping bolt with described ingot cover, described drive link is through described drive sleeve, described drive link and described drive sleeve inwall leave gap, and the axial direction of described drive link is consistent with the axial direction of described drive sleeve.
2. cylinder drive according to claim 1, have and it is characterized in that: described earrings has the first through hole, described the first connecting end has the first hole matching with the first through hole, described the first connecting base also comprises the first axle matching with the first through hole, described the first connecting end with described earrings by being connected through described first axle of described the first hole and described the first through hole.
3. cylinder drive according to claim 1, is characterized in that: described ingot puts and has the groove matching with the second connecting end, and described connecting end is inserted in described groove; Described ingot puts and has the second through hole, described the second connecting end has the second hole matching with described the second through hole, described the second connecting end comprises the second axle matching with the second through hole, and described the second connecting end overlaps by being connected through described second axle of described the second hole and described the second through hole with described ingot.
4. cylinder drive according to claim 2, is characterized in that: in described the first hole, be provided with clutch shaft bearing, described the first axle is through described clutch shaft bearing.
5. cylinder drive according to claim 3, is characterized in that: in described the second hole, be provided with the second bearing, described the second axle is through described the second bearing.
6. according to the cylinder drive described in claim 2 or 4, it is characterized in that: described the first axle is bolt or bearing pin.
7. according to the cylinder drive described in claim 3 or 5, it is characterized in that: described the second axle is bolt or bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320784650.0U CN203730444U (en) | 2013-11-30 | 2013-11-30 | Driving device for oil cylinders |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320784650.0U CN203730444U (en) | 2013-11-30 | 2013-11-30 | Driving device for oil cylinders |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203730444U true CN203730444U (en) | 2014-07-23 |
Family
ID=51200522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320784650.0U Expired - Fee Related CN203730444U (en) | 2013-11-30 | 2013-11-30 | Driving device for oil cylinders |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203730444U (en) |
-
2013
- 2013-11-30 CN CN201320784650.0U patent/CN203730444U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20151130 |
|
| EXPY | Termination of patent right or utility model |