CN209067574U - A kind of heavy section steel straightener roll gap adjustment Hydraulic integration combination valve platform - Google Patents
A kind of heavy section steel straightener roll gap adjustment Hydraulic integration combination valve platform Download PDFInfo
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- CN209067574U CN209067574U CN201821888069.2U CN201821888069U CN209067574U CN 209067574 U CN209067574 U CN 209067574U CN 201821888069 U CN201821888069 U CN 201821888069U CN 209067574 U CN209067574 U CN 209067574U
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Abstract
The utility model relates to a kind of heavy section steel straightener roll gap to adjust Hydraulic integration combination valve platform, belong to metallurgy industry steel rolling alignment technical field.Technical solution is: including epicoele oil-way integrated block (1) and cavity of resorption oil-way integrated block (2), epicoele oil-way integrated block (1) and cavity of resorption oil-way integrated block (2) are cube structure, and cavity of resorption oil-way integrated block (2) is fixed on the upper surface of epicoele oil-way integrated block (1) by multiple screws (7).The beneficial effects of the utility model are: hydraulic valve all uses the board-like connection of standard, Precision Machining is not needed inside oil-way integrated block, easy maintenance can satisfy production and product quality requirement.
Description
Technical field
It include that big angle steel and big H profile steel straightener roll gap adjust hydraulic collection in groups the utility model relates to a kind of heavy section steel
Valve platform is closed, metallurgy industry steel rolling alignment technical field is belonged to.
Background technique
Currently, the large-scale straightener roll gap adjustment hydraulic control of domestic large size Metallurgical Enterprise depresses oil cylinder rodless cavity and has bar
Mostly using traditional inserting valve arrangement, the check valve and hydraulic control one-way valve for controlling the pile-up valve platform of epicoele all use chamber
Inserting form, the pile-up valve platform for controlling cavity of resorption also use inserted valve and shuttle valve, and this integrated morphology is complicated, and oil path block production is difficult
Degree is big, and not only oil-way integrated block outer surface needs to refine, but also Precision Machining is carried out inside oil path block, in order to be inserted into inserting
Valve components, this to process the specialized factory for needing to have special lathe and machining center, installation, maintenance hydraulic plug-in component is to skill
Art maintenance personal is more demanding, and debugging is difficult.
Utility model content
The utility model aim is to provide a kind of heavy section steel straightener roll gap adjustment Hydraulic integration combination valve platform, hydraulic valve
All using the board-like connection of standard, Precision Machining is not needed inside oil-way integrated block, solves the problems, such as background technique.
The technical solution of the utility model is:
A kind of heavy section steel straightener roll gap adjustment Hydraulic integration combination valve platform, includes epicoele oil-way integrated block and cavity of resorption oil
Road integrated package, epicoele oil-way integrated block and cavity of resorption oil-way integrated block are cube structure, and cavity of resorption oil-way integrated block passes through multiple
Screw is fixed on the upper surface of epicoele oil-way integrated block;
The upper surface of described cavity of resorption oil-way integrated block is threadedly coupled electro-hydraulic reversing valve A and lifting bolt, cavity of resorption oil-way integrated block
Flank threads connection Solenoid ball valve, hydraulic control one-way valve A and multiple plug screws and connector;
Two hydraulic seperated flanges, epicoele oil-way integrated block are installed in the upper surface of described epicoele oil-way integrated block and side respectively
The hydraulic seperated flange of two above is connected with the epicoele of two oil cylinders respectively, two hydraulic separates of epicoele oil-way integrated block side
Body flange is connect with the cavity of resorption of two oil cylinders respectively, and the side of epicoele oil-way integrated block is also threadedly coupled servo proportion, hydraulic control
Check valve B, solenoid directional control valve B, plate-type non-return valve, overflow valve, three-way pressure reducing valve, lifting lug and wall built-up support, epicoele oil circuit are integrated
Tubular type check valve, high-pressure ball valve and multiple plug screws and connector are threadedly coupled on the bottom surface of block;
High pressure oil enters epicoele oil-way integrated block, while and hydraulic control by the high-pressure ball valve on epicoele oil-way integrated block bottom surface
A hydraulic fluid port of check valve B is connected to, and another hydraulic fluid port of hydraulic control one-way valve B connects the P mouth of servo valve, the A mouth of servo valve simultaneously
It is connect by hydraulic control one-way valve B with the epicoele of two oil cylinders, the branch piping connection overflow valve in the epicoele of two oil cylinders;High pressure
Oil enters epicoele oil-way integrated block by the high-pressure ball valve on epicoele oil-way integrated block bottom surface, at the same with the P of solenoid directional control valve B mouth
Connection, the A mouth of solenoid directional control valve B are connect with the control mouth of hydraulic control one-way valve B respectively;High pressure oil passes through epicoele oil-way integrated block bottom
High-pressure ball valve on face enters epicoele oil-way integrated block, while being connected to the P of three-way pressure reducing valve mouth, passes through the pressure of three-way pressure reducing valve
It after power oil enters cavity of resorption oil-way integrated block, is connected to the P of Solenoid ball valve mouth, and is connected to the P of electro-hydraulic reversing valve A mouth, it is electro-hydraulic to change
It is connect to the A mouth of valve A by hydraulic control one-way valve A with the cavity of resorption of two oil cylinders, the control of the A mouth and hydraulic control one-way valve A of Solenoid ball valve
Donsole connection;
Servo proportion, electro-hydraulic reversing valve A, overflow valve and three-way pressure reducing valve T mouth be connected to tubular type check valve;Electromagnetism
The T of reversal valve B and Solenoid ball valve mouth is connected to the unloading port of hydraulic control one-way valve A and hydraulic control one-way valve B.
The epicoele oil-way integrated block and cavity of resorption oil-way integrated block are process using 35# steel hot-forging forming.
The beneficial effects of the utility model are: hydraulic valve all uses the board-like connection of standard, inside oil-way integrated block not
Precision Machining is needed, easy maintenance can satisfy production and product quality requirement.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model assembling figure;
In figure: epicoele oil-way integrated block 1, cavity of resorption oil-way integrated block 2, electro-hydraulic reversing valve A3, lifting bolt 4, Solenoid ball valve
5, hydraulic control one-way valve A6, screw 7, hydraulic seperated flange 8, servo proportion 9, hydraulic control one-way valve B10, solenoid directional control valve B11, plate
Formula check valve 12, overflow valve 13, three-way pressure reducing valve 14, lifting lug 15, the screw of M16 × 50 16, wall built-up support 17, the screw of M20 × 55
18, tubular type check valve 19, high-pressure ball valve 20.
Specific embodiment
Below in conjunction with attached drawing, by example, the utility model is described in further detail.
A kind of heavy section steel straightener roll gap adjustment Hydraulic integration combination valve platform, includes epicoele oil-way integrated block 1 and cavity of resorption
Oil-way integrated block 2, epicoele oil-way integrated block 1 and cavity of resorption oil-way integrated block 2 are cube structure, and cavity of resorption oil-way integrated block 2 is logical
It crosses multiple screws 7 and is fixed on the upper surface of epicoele oil-way integrated block 1;
The upper surface of described cavity of resorption oil-way integrated block 2 is threadedly coupled electro-hydraulic reversing valve A3 and lifting bolt 4, and cavity of resorption oil circuit is integrated
Flank threads connection Solenoid ball valve 5, hydraulic control one-way valve A6 and the multiple plug screws and connector of block 2;
Two hydraulic seperated flanges are installed in the upper surface of described epicoele oil-way integrated block 1 and side respectively, and epicoele oil circuit is integrated
Two hydraulic seperated flanges above block 1 are connected with the epicoele of two oil cylinders respectively, two liquid of 1 side of epicoele oil-way integrated block
Seperated flange is pressed to connect respectively with the cavity of resorption of two oil cylinders, the side of epicoele oil-way integrated block 1 is also threadedly coupled servo proportion
9, hydraulic control one-way valve B10, solenoid directional control valve B11, plate-type non-return valve 12, overflow valve 13, three-way pressure reducing valve 14, lifting lug 15 and extension
Wall support 17 is threadedly coupled tubular type check valve 19, high-pressure ball valve 20 and multiple plug screws on the bottom surface of epicoele oil-way integrated block 1 and connects
Head;
High pressure oil passes through the high-pressure ball valve 20 on 1 bottom surface of epicoele oil-way integrated block into epicoele oil-way integrated block 1, while with
A hydraulic fluid port of hydraulic control one-way valve B10 is connected to, and another hydraulic fluid port of hydraulic control one-way valve B10 connects the P of servo proportion 9 simultaneously
Mouthful, the A mouth of servo proportion 9 is connect by hydraulic control one-way valve B10 with the epicoele of two oil cylinders, other in the epicoele of two oil cylinders
Piping connection overflow valve 13 out;High pressure oil enters epicoele oil circuit collection by the high-pressure ball valve 20 on 1 bottom surface of epicoele oil-way integrated block
Blocking 1, while being connected to the P of solenoid directional control valve B11 mouth, the A mouth control with hydraulic control one-way valve B10 respectively of solenoid directional control valve B11
Donsole connection;High pressure oil enters epicoele oil-way integrated block 1 by the high-pressure ball valve 20 on 1 bottom surface of epicoele oil-way integrated block, simultaneously
It is connected to the P of three-way pressure reducing valve 14 mouth, after entering cavity of resorption oil-way integrated block 2 by the pressure oil of three-way pressure reducing valve 14, with electromagnetism
The P mouth of ball valve 5 is connected to, and be connected to the P of electro-hydraulic reversing valve A3 mouth, the A mouth of electro-hydraulic reversing valve A3 pass through hydraulic control one-way valve A6 and
The cavity of resorption connection of two oil cylinders, the A mouth of Solenoid ball valve 5 are connect with the control mouth of hydraulic control one-way valve A6;
Servo proportion 9, electro-hydraulic reversing valve A3, overflow valve 13 and three-way pressure reducing valve 14 T mouth with tubular type check valve 19
Connection;The T of solenoid directional control valve B11 and Solenoid ball valve 5 mouth connects with the unloading port of hydraulic control one-way valve A6 and hydraulic control one-way valve B10
It is logical.
In the present embodiment, referring to attached drawing 1,2, the cavity of resorption oil-way integrated block 2 is mounted on epicoele oil-way integrated block 1
Face is connected with the screw of M12 × 90 7.
Electro-hydraulic reversing valve A3 two pieces, 4 two pieces of lifting bolt are installed in the upper surface of cavity of resorption oil-way integrated block 2;Side installation electricity
5 two pieces of magnetic ball valve, hydraulic control one-way valve A6 two pieces, plug screw and various terminal.
Two hydraulic seperated flanges 8 are installed on epicoele oil-way integrated block 1, two hydraulic seperated flanges 8 are respectively with two
The epicoele of a oil cylinder is connected;Two of the installation hydraulic seperated flanges 8 in 1 side of epicoele oil-way integrated block, respectively with two oil cylinders
Cavity of resorption connection, 9 two pieces of servo proportion, hydraulic control one-way valve B10 tetra-, electromagnetism are also installed in 1 side of epicoele oil-way integrated block
Reversal valve B11 two pieces, 12 two pieces of plate-type non-return valve, 13 two pieces of overflow valve, three-way pressure reducing valve 14 1, lifting lug 15 1, wall built-up
Support 17 1;Lifting lug 15 is fixed with the screw of M16 × 50, and wall built-up support 17 is fixed with the screw of M20 × 55 18;In epicoele oil circuit collection
Blocking 1 19 1, tubular type check valve of bottom surface installation, high-pressure ball valve 20 1 and plug screw and various terminal.
Oil circuit connection mode are as follows: high pressure oil by high-pressure ball valve 20 enter cavity of resorption oil-way integrated block 2, while with two hydraulic controls
A hydraulic fluid port (this hydraulic fluid port is normally closed) of check valve B10 is connected to, another hydraulic fluid port of the two hydraulic control one-way valves B10 connects simultaneously
The A mouth of the P mouth of two servo proportions 9, two servo proportions 9 passes through two hydraulic control one-way valve B10 and two cylinder upper cavity oils
Connection, two overflow valves 13 of branch piping connection in two epicoele pipelines.
High pressure oil is connected into cavity of resorption oil-way integrated block 2 with the P of two solenoid directional control valve B11 mouth by high-pressure ball valve 20,
The A mouth of two solenoid directional control valve B11 is connect with the control mouth of four hydraulic control one-way valves respectively.
High pressure oil is connected into cavity of resorption oil-way integrated block 2 with the P of three-way pressure reducing valve 14 mouth by high-pressure ball valve 20, passes through three
The pressure oil of logical pressure reducing valve 14 enters after epicoele oil-way integrated block 1 while being connected to the P of two Solenoid ball valves 5 mouth, with two electricity
The P mouth of liquid reversal valve A3 is connected to, and the A mouth of two electro-hydraulic reversing valve A3 passes through the cavity of resorption of two hydraulic control one-way valve A6 and two oil cylinders
Connection, the A mouth of two Solenoid ball valves 5 are connect with the control mouth of two hydraulic control one-way valve A6.
Servo proportion 9, electro-hydraulic reversing valve A3, overflow valve 13 and three-way pressure reducing valve 14 T mouth all pass through tubular type check valve
19 oil return boxes.The independent oil return box of unloading port of solenoid directional control valve B11, the T mouth of Solenoid ball valve 5 and whole hydraulic control one-way valves, it is obstructed
Cross tubular type check valve 19.
The key that heavy section steel straightener roll gap adjusts hydraulic integrated valve platform is epicoele oil-way integrated block and cavity of resorption oil circuit collection
Blocking two oil-way integrated blocks design and produce, and epicoele oil-way integrated block and cavity of resorption oil-way integrated block use 35# steel hot-forging forming
After roughing, the internal whole oil circuits of processing, guarantee oil circuit depth and each mounting surface valve body installation dimension, and right in machining center
Oil-way integrated block surface is refined, and guarantees the flatness and surface roughness requirements of valve body mounting surface, last deburring, cleaning
Internal oil passages must not have any sundries.
It is had been applied on large-scale straightener after the utility model assembling, automatically controls the roll gap adjustment of alignment roller, it can
Meet production and product quality requirement.
Claims (2)
1. a kind of heavy section steel straightener roll gap adjusts Hydraulic integration combination valve platform, it is characterised in that include epicoele oil-way integrated block
(1) and cavity of resorption oil-way integrated block (2), epicoele oil-way integrated block (1) and cavity of resorption oil-way integrated block (2) they are cube structure, under
Chamber oil-way integrated block (2) is fixed on the upper surface of epicoele oil-way integrated block (1) by multiple screws (7);
The upper surface of described cavity of resorption oil-way integrated block (2) is threadedly coupled electro-hydraulic reversing valve A(3) and lifting bolt (4), cavity of resorption oil circuit collection
The flank threads of blocking (2) connect Solenoid ball valve (5), hydraulic control one-way valve A(6) and multiple plug screws and connector;
Two hydraulic seperated flanges, epicoele oil-way integrated block are installed in the upper surface of described epicoele oil-way integrated block (1) and side respectively
(1) above the hydraulic seperated flange of two is connected with the epicoele of two oil cylinders respectively, and two of epicoele oil-way integrated block (1) side
Hydraulic fission flange is connect with the cavity of resorption of two oil cylinders respectively, and the side of epicoele oil-way integrated block (1) is also threadedly coupled servo-ratio
Example valve (9), hydraulic control one-way valve B(10), solenoid directional control valve B(11), plate-type non-return valve (12), overflow valve (13), three-way pressure reducing valve
(14), lifting lug (15) and wall built-up support (17), be threadedly coupled on the bottom surface of epicoele oil-way integrated block (1) tubular type check valve (19),
High-pressure ball valve (20) and multiple plug screws and connector;
High pressure oil enters epicoele oil-way integrated block (1) by the high-pressure ball valve (20) on epicoele oil-way integrated block (1) bottom surface, and with
Hydraulic control one-way valve B(10) the connection of a hydraulic fluid port, hydraulic control one-way valve B(10) another hydraulic fluid port connect servo proportion simultaneously
(9) the A mouth of P mouth, servo proportion (9) passes through hydraulic control one-way valve B(10) it is connect with the epicoele of two oil cylinders, in two oil cylinders
Epicoele in branch piping connection overflow valve (13);High pressure oil passes through the high-pressure ball valve on epicoele oil-way integrated block (1) bottom surface
(20) enter epicoele oil-way integrated block (1), while be connected to the P of solenoid directional control valve B(11) mouth, solenoid directional control valve B(11) A mouth
It is connect respectively with the control mouth of hydraulic control one-way valve B(10);High pressure oil passes through the high-pressure ball valve on epicoele oil-way integrated block (1) bottom surface
(20) enter epicoele oil-way integrated block (1), while being connected to the P mouth of three-way pressure reducing valve (14), pass through three-way pressure reducing valve (14)
After pressure oil enters cavity of resorption oil-way integrated block (2), be connected to the P mouth of Solenoid ball valve (5), and with the P of electro-hydraulic reversing valve A(3) mouth
Connection, electro-hydraulic reversing valve A(3) A mouth by hydraulic control one-way valve A(6) connect with the cavity of resorption of two oil cylinders, the A of Solenoid ball valve (5)
Mouth is connect with the control mouth of hydraulic control one-way valve A(6);
Servo proportion (9), electro-hydraulic reversing valve A(3), the T mouth of overflow valve (13) and three-way pressure reducing valve (14) it is unidirectional with tubular type
Valve (19) connection;Solenoid directional control valve B(11) and Solenoid ball valve (5) T mouth with hydraulic control one-way valve A(6) and hydraulic control one-way valve B
(10) unloading port's connection.
2. a kind of heavy section steel straightener roll gap according to claim 1 adjusts Hydraulic integration combination valve platform, feature exists
It is process in the epicoele oil-way integrated block (1) and cavity of resorption oil-way integrated block (2) using 35# steel hot-forging forming.
Priority Applications (1)
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CN201821888069.2U CN209067574U (en) | 2018-11-16 | 2018-11-16 | A kind of heavy section steel straightener roll gap adjustment Hydraulic integration combination valve platform |
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CN201821888069.2U CN209067574U (en) | 2018-11-16 | 2018-11-16 | A kind of heavy section steel straightener roll gap adjustment Hydraulic integration combination valve platform |
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CN209067574U true CN209067574U (en) | 2019-07-05 |
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CN201821888069.2U Active CN209067574U (en) | 2018-11-16 | 2018-11-16 | A kind of heavy section steel straightener roll gap adjustment Hydraulic integration combination valve platform |
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