CN207229509U - A kind of oil cylinder stroke control device - Google Patents
A kind of oil cylinder stroke control device Download PDFInfo
- Publication number
- CN207229509U CN207229509U CN201720905950.8U CN201720905950U CN207229509U CN 207229509 U CN207229509 U CN 207229509U CN 201720905950 U CN201720905950 U CN 201720905950U CN 207229509 U CN207229509 U CN 207229509U
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- CN
- China
- Prior art keywords
- oil cylinder
- grating scale
- plate
- fixed
- grating
- 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.)
- Expired - Fee Related
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Abstract
Oil cylinder stroke control device provided by the utility model, mainly by it is double go out oil cylinder, cylinder installation seat, grating scale and grating scale sensor block form, control signal is transferred to piston rod before and after pair power source for going out oil cylinder drives and is synchronized with the movement by PLC, secondary piston bar drives grating scale movement, when grating scale moves forward and backward, relative displacement can be converted into signal transmission to PLC by the grating scale sensor block installed in grating scale lower end, when displacement reaches PLC setting values, PLC to it is double go out oil cylinder power source send signal, close the energy, oil cylinder stop motion；Then the afterbody of piston rod is also equipped with stop nut, then stops shrinking when piston rod is retracted to the position of stop nut, and secondary piston bar also accordingly stops shrinking at this time, ensures the stroke of secondary piston bar in normal operation range；The utility model, reasonable in design, it is quick accurate to adjust, and is connected with PLC, realizes the precision control of oil cylinder stroke, ensures mould into the automation in mold process, Precise control.
Description
Technical field
It the utility model is related to oil cylinder control field, and in particular to a kind of oil cylinder stroke control device.
Background technology
Oil cylinder refers generally to hydraulic cylinder（Mechanical equipment）, hydraulic cylinder is that hydraulic energy is changed into mechanical energy, does linear reciprocation
Movement（Or oscillating motion）Hydraulic actuator.Its simple in structure, reliable operation.During with it to realize reciprocating motion, it can exempt from
Deceleration device is removed, and does not have drive gap, stable movement, therefore be used widely in various mechanical hydraulic systems.
Equipment production in, especially with mould carry out product processing in, the use of oil cylinder than wide, for
The controlling whether of oil cylinder stroke will precisely influence mould precision in use, finally influence Product Precision, therefore right
The control of oil cylinder stroke is especially important.
In the prior art, generally using the structure of mechanical spacing and travel control switch control, there are Stroke Control
The defects of inconvenient, inaccurate is adjusted, and expensive high-precision hydraulic servo system, not only executive component must be oily using servo
Cylinder, to ensure that precision needs various sensors to carry out signal acquisition and amplification, System self-test, and then it is poor to control stepper motor to carry out
Mend and form a closed loop, structure is extremely complex, of high cost.
Utility model content
The purpose of this utility model is to provide a kind of oil cylinder stroke control device, and the quick accurate and cost of adjusting is low, easily behaviour
Make.
What the utility model was achieved through the following technical solutions：
A kind of oil cylinder stroke control device, including oil cylinder installation, oil cylinder installing plate and it is double go out oil cylinder, it is described it is double go out oil cylinder lead to
Cross oil cylinder installing plate to be fixed on the cylinder installation seat, the oil cylinder installing plate is equipped with the plate body structure of through hole, institute for centre
State it is double go out oil cylinder include oil cylinder body, secondary piston bar and rear piston rod, the secondary piston bar and the piston rod afterwards are located at respectively
The front and rear sides of the oil cylinder body, the cylinder installation seat include fixed plate, the first side plate and the second side plate, the fixation
Plate, first side plate and second side plate are an integral structure, and first side plate is respectively perpendicular with second side plate
U-shaped structure is formed in the both ends of the fixed plate, the centre position of the fixed plate is equipped with first through hole, the oil cylinder installing plate
It is fixed in the fixed plate, the through hole of the oil cylinder installing plate and the first through hole are concentric relation, the oil cylinder
Body runs through the through hole of the oil cylinder installing plate and is fixed on the oil cylinder installing plate, and the secondary piston bar runs through described first
Through hole；The end of the secondary piston bar is fixedly connected with mould and rises core print seat, and the rise upper end of core print seat of the mould is fixed with grating company
Connect block, the grating contiguous block is located at the mould and rises the centre position of core print seat, and the grating contiguous block is perpendicular to the preceding work
Stopper rod is set；First side plate is equipped with notch, and the notch is located at the centre position on the top of first side plate, described
It is installed with guide plate between notch, the grating contiguous block is by the lower end of the guide plate and runs through the notch, institute
The end lower end for stating grating contiguous block is fixed with grating scale；Grating scale sensor block peace is installed with the outside of first side plate
Loading board, the grating scale sensor block installing plate are located at the lower end of the notch, and the upper end of the grating scale sensor block installing plate is consolidated
Dingan County is equipped with grating scale sensor block, and the position of the grating scale sensor block and the position of the grating scale are correspondence；It is described
The front end of cylinder installation seat is installed with mold base, and the mold base is U-shaped structure, and the front end of the mold base is fixedly mounted
There is mould baffle, the mould baffle is U-shaped structure；
The afterbody of piston rod is provided with oil cylinder stroke stop nut after described, the oil cylinder stroke stop nut with it is described after
Piston rod is achieved a fixed connection by internal and external threads, and the end of the oil cylinder stroke stop nut is fixed with that oil cylinder is spacing and cap,
The oil cylinder is spacing and cap is achieved a fixed connection with the rear piston rod by internal and external threads；
A kind of above-mentioned oil cylinder stroke control device, wherein, the described pair of power source for going out oil cylinder is connected to PLC；
A kind of above-mentioned oil cylinder stroke control device, wherein, the grating scale sensor block is connected to PLC.
The utility model has effect following prominent：
Control signal is transferred to pair power source for going out oil cylinder by PLC during work, and power source drives pair front and rear work for going out oil cylinder
Stopper rod is synchronized with the movement, and the end of secondary piston bar is connected on grating scale body by vertically disposed grating scale contiguous block, preceding work
Stopper rod drives grating scale movement, and the lower end of grating scale is provided with grating scale sensor block, when grating scale moves forward and backward, with grating scale
The relative displacement of sensor block can be converted into signal transmission to PLC, when displacement reaches PLC setting values, PLC to it is double go out oil cylinder move
Power source sends signal, closes the energy, oil cylinder stop motion；Then the afterbody of piston rod is also equipped with stop nut, when piston rod is received
Then stop shrinking when being reduced to the position of stop nut, secondary piston bar also accordingly stops shrinking at this time, avoids secondary piston bar
In normal operation range the damage operation of piston rod or grating scale occurs for stroke；The utility model, it is reasonable in design,
It is quick accurate to adjust, and is connected with PLC, realizes the precision control of oil cylinder stroke, ensures mould into automating in mold process, essence
Refinement control.
Brief description of the drawings
Fig. 1 the utility model structural perspectives.
Fig. 2 the utility model front views.
Fig. 3 the utility model left views.
Embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing, so as to this practicality
New design, the technical problem solved, the technical characteristic for forming technical solution and the technique effect that brings have further
Understanding, it is necessary to explanation, the explanation to these embodiments is schematical, is not formed to the specific of the utility model
Limit.
A kind of oil cylinder stroke control device as seen from the figure, including cylinder installation seat 10, oil cylinder installing plate 30 and double fuel-displaced
Cylinder 20, described pair goes out oil cylinder 20 and is fixed on by the oil cylinder installing plate 30 on the cylinder installation seat 10, the oil cylinder installation
Plate 30 is the plate body structure that centre is equipped with through hole, and described pair goes out oil cylinder 20 and include oil cylinder body 201, secondary piston bar 202 and live afterwards
Stopper rod 203, the secondary piston bar 202 and the rear piston rod 203 are located at the front and rear sides of the oil cylinder body 201, institute respectively
Stating cylinder installation seat 10 includes fixed plate 101, the first side plate 102 and the second side plate 103, the fixed plate 101, first side
Plate 102 and second side plate 103 are an integral structure, and first side plate 102 is respectively perpendicular to second side plate 103
The both ends of the fixed plate 101 form U-shaped structure, and the centre position of the fixed plate 101 is equipped with first through hole 104, the oil
Cylinder installing plate 30 is fixed in the fixed plate 101, and the through hole of the oil cylinder installing plate 30 is concentric with the first through hole 104
Setting relation, the oil cylinder body 201 run through the through hole of the oil cylinder installing plate 30 and are fixed on the oil cylinder installing plate 30,
The secondary piston bar 202 runs through the first through hole 104；The end of the secondary piston bar 104 is fixedly connected with mould and rises core print seat
40, the rise upper end of core print seat 40 of the mould is fixed with grating contiguous block 50, and the grating contiguous block 50 is located at the mould and rises core
The centre position of seat 40, the grating contiguous block 50 are set perpendicular to the secondary piston bar 202；Set on first side plate 102
There is notch 105, the notch 105 is located at the centre position on the top of first side plate 102, is fixed between the notch 102
Guide plate 60 is installed, the grating contiguous block 50 is by the lower end of the guide plate 60 and runs through the notch 105, the light
The end lower end of grid contiguous block 50 is fixed with grating scale 70；The outside of first side plate 102 is installed with grating scale sensing
Block installing plate 801, the grating scale sensor block installing plate 801 are located at the lower end of the notch 105, the grating scale sensor block peace
The upper end of loading board 801 is installed with grating scale sensor block 802, position and the grating scale of the grating scale sensor block 802
70 position is correspondence；The front end of the cylinder installation seat 10 is installed with mold base 90, and the mold base 90 is U-shaped
Structure, the front end of the mold base 90 are installed with mould baffle 100, and the mould baffle 100 is U-shaped structure；
The afterbody of piston rod 203 is provided with oil cylinder stroke stop nut 11, the oil cylinder stroke stop nut 11 after described
Achieved a fixed connection with the rear piston rod 203 by internal and external threads, the end of the oil cylinder stroke stop nut 11 is fixed with
Oil cylinder is spacing and cap 12, the oil cylinder is spacing and cap 12 with it is described after piston rod 203 achieved a fixed connection by internal and external threads；
A kind of above-mentioned oil cylinder stroke control device, wherein, the described pair of power source for going out oil cylinder 20 is connected to PLC；
A kind of above-mentioned oil cylinder stroke control device, wherein, the grating scale sensor block 802 is connected to PLC.
Above-mentioned all fixations are to be fixedly connected by way of the fasteners such as traditional bolt or welding.
Control signal is transferred to pair power source for going out oil cylinder by PLC during work, and power source drives pair front and rear work for going out oil cylinder
Stopper rod is synchronized with the movement, and the end of secondary piston bar is connected on grating scale body by vertically disposed grating scale contiguous block, preceding work
Stopper rod drives grating scale movement, and the lower end of grating scale is provided with grating scale sensor block, when grating scale moves forward and backward, with grating scale
The relative displacement of sensor block can be converted into signal transmission to PLC, when displacement reaches PLC setting values, PLC to it is double go out oil cylinder move
Power source sends signal, closes the energy, oil cylinder stop motion；Then the afterbody of piston rod is also equipped with stop nut, when piston rod is received
Then stop shrinking when being reduced to the position of stop nut, secondary piston bar also accordingly stops shrinking at this time, ensures secondary piston bar
Stroke avoids piston rod or grating scale from being damaged in normal operation range；The utility model, it is reasonable in design, adjust
Section is quick accurate, is connected with PLC, realizes the precision control of oil cylinder stroke, ensures mould into automating, finely in mold process
Change control.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the present invention, for
For those skilled in the art, various modifications and changes may be made to the present invention.It is all in the spiritual and former of the utility model
Within then, any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.
Claims (3)
- A kind of 1. oil cylinder stroke control device, it is characterised in that including cylinder installation seat, oil cylinder installing plate and it is double go out oil cylinder, institute State it is double go out oil cylinder be fixed on by oil cylinder installing plate on the cylinder installation seat, the oil cylinder installing plate is the middle through hole that is equipped with Plate body structure, described pair goes out oil cylinder and includes oil cylinder body, secondary piston bar and rear piston rod, the secondary piston bar and the rear piston Bar is located at the front and rear sides of the oil cylinder body respectively, and the cylinder installation seat includes fixed plate, the first side plate and the second side plate, The fixed plate, first side plate and second side plate are an integral structure, first side plate and second side plate The both ends for being respectively perpendicular to the fixed plate form U-shaped structure, and the centre position of the fixed plate is equipped with first through hole, the oil Cylinder installing plate is fixed in the fixed plate, and through hole and the first through hole of the oil cylinder installing plate are concentric relation, The oil cylinder body runs through the through hole of the oil cylinder installing plate and is fixed on the oil cylinder installing plate, and the secondary piston bar runs through The first through hole；The end of the secondary piston bar is fixedly connected with mould and rises core print seat, and the rise upper end of core print seat of the mould is fixed Have a grating contiguous block, the grating contiguous block is located at the mould and rises the centre position of core print seat, the grating contiguous block perpendicular to The secondary piston bar is set；First side plate is equipped with notch, and the notch is located at the centre on the top of first side plate Position, is installed with guide plate between the notch, and the grating contiguous block is by the lower end of the guide plate and runs through institute Notch is stated, the end lower end of the grating contiguous block is fixed with grating scale；Grating is installed with the outside of first side plate Ruler sensor block installing plate, the grating scale sensor block installing plate are located at the lower end of the notch, the grating scale sensor block installation The upper end of plate is installed with grating scale sensor block, and the position of the grating scale sensor block is corresponding with the position of the grating scale Relation；The front end of the cylinder installation seat is installed with mold base, and the mold base is U-shaped structure, before the mold base End is installed with mould baffle, and the mould baffle is U-shaped structure；The afterbody of piston rod is provided with oil cylinder stroke stop nut, the oil cylinder stroke stop nut and the rear piston after described Bar is achieved a fixed connection by internal and external threads, and the end of the oil cylinder stroke stop nut is fixed with that oil cylinder is spacing and cap, described Oil cylinder is spacing and cap is achieved a fixed connection with the rear piston rod by internal and external threads.
- A kind of 2. oil cylinder stroke control device according to claim 1, it is characterised in that the described pair of power source for going out oil cylinder It is connected to PLC.
- A kind of 3. oil cylinder stroke control device according to claim 1, it is characterised in that the grating scale sensor block connection To PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720905950.8U CN207229509U (en) | 2017-07-25 | 2017-07-25 | A kind of oil cylinder stroke control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720905950.8U CN207229509U (en) | 2017-07-25 | 2017-07-25 | A kind of oil cylinder stroke control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207229509U true CN207229509U (en) | 2018-04-13 |
Family
ID=61853723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720905950.8U Expired - Fee Related CN207229509U (en) | 2017-07-25 | 2017-07-25 | A kind of oil cylinder stroke control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207229509U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506272A (en) * | 2018-05-31 | 2018-09-07 | 广濑精密机械（太仓）有限公司 | One kind being followed by formula and clamps stroke adjustable hollow angling cylinder |
| CN110886739A (en) * | 2019-12-05 | 2020-03-17 | 徐州徐工液压件有限公司 | Double-rod hydraulic cylinder with assembled piston rod with rod internal oil through structure |
| CN110925270A (en) * | 2019-12-05 | 2020-03-27 | 李莲 | Stroke oil cylinder |
-
2017
- 2017-07-25 CN CN201720905950.8U patent/CN207229509U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506272A (en) * | 2018-05-31 | 2018-09-07 | 广濑精密机械（太仓）有限公司 | One kind being followed by formula and clamps stroke adjustable hollow angling cylinder |
| CN110886739A (en) * | 2019-12-05 | 2020-03-17 | 徐州徐工液压件有限公司 | Double-rod hydraulic cylinder with assembled piston rod with rod internal oil through structure |
| CN110925270A (en) * | 2019-12-05 | 2020-03-27 | 李莲 | Stroke oil cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180413 Termination date: 20210725 |