CN204239372U - A kind of thread rolling machine hydraulic valve controller - Google Patents
A kind of thread rolling machine hydraulic valve controller Download PDFInfo
- Publication number
- CN204239372U CN204239372U CN201420701706.6U CN201420701706U CN204239372U CN 204239372 U CN204239372 U CN 204239372U CN 201420701706 U CN201420701706 U CN 201420701706U CN 204239372 U CN204239372 U CN 204239372U
- Authority
- CN
- China
- Prior art keywords
- valve
- hydraulic
- hydrovalve
- hydraulic valve
- rolling machine
- 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
Links
Landscapes
- Actuator (AREA)
Abstract
The utility model discloses a kind of thread rolling machine hydraulic valve controller, comprise hydraulic jack and two hydrovalves, hydraulic jack is provided with two filler openings and two oil drain outs, described hydrovalve is two-position four-way valve, two filler openings are communicated with two groups of ports of two hydrovalve the same sides respectively with two oil drain outs, and two groups of ports of two hydrovalve opposite sides are communicated with hydraulic station respectively; Two Pneumatic valves are corresponding with two hydrovalves respectively and be fixed on the body of thread rolling machine, the gas control valve rod of Pneumatic valve is each passed through body and connects with the hydraulic valve stem of corresponding hydrovalve, the valve body of Pneumatic valve is respectively equipped with two air inlet/outlets and connects two turnover tracheaes, for connecting source of the gas.The beneficial effects of the utility model are: the stem position being controlled two hydrovalves by two Pneumatic valves respectively, thus the cylinder bar of hydraulic control oil cylinder stretches, and control gear opening force is stablized, hydrovalve action is accurate, can working life be improved, reduce cost of production, enhance productivity.
Description
Technical field
The utility model relates to a kind of control gear, exactly, and particularly a kind of thread rolling machine hydraulic valve controller.
Background technique
The cylindrical die roll of existing thread rolling machine adopts hydraulic driving to control, and concrete control structure is adopt electromagnet to be connected with the valve rod of hydrovalve, is realized the open and close of hydrovalve by the adhesive of electromagnet, and then drives the flexible of oil hydraulic cylinder cylinder rod.Gap due to coil during electromagnetic actuation and shoe plate opening force that is uneven and hydrovalve is comparatively large, causes the frequent scaling loss of coil, causes cost of production higher, simultaneously frequent more emat coil, and manufacturing efficiency is low.
Summary of the invention
Technical problem to be solved in the utility model to provide a kind of thread rolling machine hydraulic valve controller, and this control gear opening force is stablized, and hydrovalve action is accurate, can improve working life, reduces cost of production, enhance productivity.
A kind of thread rolling machine hydraulic valve controller that the utility model relates to, comprise hydraulic jack and two hydrovalves, hydraulic jack is provided with two filler openings and two oil drain outs, described hydrovalve is two-position four-way valve, two filler openings are communicated with two groups of ports of two hydrovalve the same sides respectively with two oil drain outs, and two groups of ports of two hydrovalve opposite sides are communicated with hydraulic station respectively;
Two Pneumatic valves, corresponding with two hydrovalves respectively and be fixed on the body of thread rolling machine, the gas control valve rod of Pneumatic valve is each passed through body and connects with the hydraulic valve stem of corresponding hydrovalve, the valve body of Pneumatic valve is respectively equipped with two air inlet/outlets and connects two turnover tracheaes, for connecting source of the gas.
As preferred further, described gas control valve rod is threaded connection with corresponding hydraulic valve stem.
As further preferably, described hydraulic valve stem is respectively equipped with two adjusting nuts near its outer end, so that the reciprocating stroke of adjustment gas control valve rod.
As further preferably, the piston in the gas control valve rod of described Pneumatic valve and valve body is structure as a whole.
As preferred further, described hydrovalve comprises the valve body overcoat being provided with axial bore and radial hole, in the axial bore of valve body overcoat, hydraulic valve is installed, hydraulic valve is provided with two parallel oil ducts and draws four ports at hydraulic valve two ends, be provided with the described hydraulic valve stem be inserted in hydraulic valve in the radial hole of valve body overcoat, two oil ducts can be disconnected respectively when hydraulic valve stem is in diverse location.
As further preferably, in the radial hole external port of described valve body overcoat, be provided with valve gap, described hydraulic valve stem, through the center hole of valve gap, is provided with seal ring in the center hole of valve gap.
The beneficial effects of the utility model are: the stem position being controlled two hydrovalves by two Pneumatic valves respectively, thus the cylinder bar of hydraulic control oil cylinder stretches, and control gear opening force is stablized, hydrovalve action is accurate, can working life be improved, reduce cost of production, enhance productivity.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, hydraulic valve; 101, oil duct; 102, oil duct; 103, port; 104, port; 2, seal ring; 3, valve body overcoat; 4, valve gap; 5, seal ring; 6, adjusting nut; 7, Pneumatic valve; 8, body; 9, gas control valve gap; 10, air outlet adapter is entered; 11, locking nut; 12, hold-down ring; 13, tracheae is passed in and out; 14, gas control valve rod; 15, bolt; 16, hydraulic valve stem; 17, seal ring; 18, hydrovalve joint; 19, hydraulic jack; 1901, filler opening; 1902, oil drain out; 20, cylinder rod; 21, cylindrical die roll; 22, workpiece; 23, oil pipe; 24, hydrovalve; 25, hydraulic station; 26, oil pipe.
Embodiment
As shown in Figure 1, a kind of thread rolling machine hydraulic valve controller that the utility model relates to, comprise a hydraulic jack 19 and hydraulic station 25, rotatable cylinder rod 20 front end being arranged on hydraulic jack 19 of a cylindrical die roll 21 of thread rolling machine, is respectively equipped with two filler openings 1901 and two oil drain outs 1902 in the cylinder body both sides of hydraulic jack 19.
Two hydrovalves 24 are connected with between hydraulic jack 19 and hydraulic station 25, described hydrovalve 24 is two-position four-way valve, each hydrovalve 24 comprises the valve body overcoat 3 being provided with axial bore and radial hole, in the axial bore of valve body overcoat 3, hydraulic valve 1 is installed, hydraulic valve 1 is provided with two parallel oil ducts 101 and 102 and draws four ports at hydraulic valve 1 two ends, be provided with the hydraulic valve stem 16 be inserted in hydraulic valve 1 in the radial hole of valve body overcoat 3, two oil ducts can be disconnected respectively when hydraulic valve stem 16 is in diverse location.Valve gap 4 has been threaded connection in the radial hole external port of described valve body overcoat 3, seal ring 17 is clamped with between valve gap 4 and valve body overcoat 3, described hydraulic valve stem 16 is through the center hole of valve gap 4, in the center hole of valve gap 4, be provided with two seal rings 5, in the axial bore of valve body overcoat 3, be positioned at hydraulic valve stem 16 bilateral symmetry be provided with four seal rings 2.
Two filler openings 1901 of described hydraulic jack 19 are communicated with by oil pipe 23 with two groups of port ones 03 of two hydrovalve 24 the same sides respectively with two oil drain outs 1902, oil pipe 23 one end is threaded in the port one 03 of hydrovalve 24 correspondence by hydrovalve joint 18, and two groups of port ones 04 of two hydrovalve 24 opposite sides are communicated with by oil pipe 26 with hydraulic station 25 respectively.
The body 8 of thread rolling machine is fixed with two Pneumatic valves 7 by the bolt 15 of circumference uniform distribution, two Pneumatic valves 7 are corresponding with two hydrovalves 24 respectively, the gas control valve rod 14 of Pneumatic valve 7 is each passed through body 8 and is threaded connection with the hydraulic valve stem 16 of corresponding hydrovalve 24, the valve body of Pneumatic valve 7 is respectively equipped with two air inlet/outlets and corresponding be provided with two one enter air outlet adapter 10, Pneumatic valve 7 passes through to connect two turnover tracheaes 13, for connecting source of the gas into air outlet adapter 10.Turnover tracheae 13 one end is respectively equipped with hold-down ring 12 and is fixed on on air outlet adapter 10 by locking nut 11.Gas control valve gap 9 is connected with by bolt in the valve body upper end of Pneumatic valve 7.As preferably, the gas control valve rod 14 of described Pneumatic valve 7 is structure as a whole with the piston in valve body.
As preferably, described hydraulic valve stem 16 is respectively equipped with two adjusting nuts 6 near its outer end, so that the reciprocating stroke of adjustment gas control valve rod 14.
During work, after two Pneumatic valves 7 receive control command, by the air inlet of two turnover tracheaes 13, give vent to anger, drive two gas control valve rods 14 to move down simultaneously, hydraulic valve stem 16 is driven to move down, close the oil duct 102 be communicated with the filler opening 1901 of hydraulic jack 19 rodless cavity, open the oil duct 101 be communicated with the filler opening 1901 of hydraulic jack 19 rod chamber simultaneously, by hydraulic station 25 to oiling in the rod chamber of hydraulic jack 19, oil return is realized by the oil drain out 1902 of hydraulic jack 19 rodless cavity, cylinder rod 20 is driven to drive a cylindrical die roll 21 to return, make to produce gap between two cylindrical die rolls 21, now put into rolled thread workpiece, then by the turnover pneumatic control of turnover tracheae 13, drive two gas control valve rods 14 to drive on hydraulic valve stem 16 to move, close in two hydraulic valves 1 be positioned at top oil duct 101 and open below oil duct 102, realize to oiling in the rodless cavity of hydraulic jack 19, cylinder rod 20 is driven to move forward, make two cylindrical die roll 21 pitch smaller, until clamping work pieces 22, realize part rolled thread processing.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in specification and mode of execution utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (6)
1. a thread rolling machine hydraulic valve controller, comprise hydraulic jack and two hydrovalves, hydraulic jack is provided with two filler openings and two oil drain outs, described hydrovalve is two-position four-way valve, two filler openings are communicated with two groups of ports of two hydrovalve the same sides respectively with two oil drain outs, and two groups of ports of two hydrovalve opposite sides are communicated with hydraulic station respectively; It is characterized in that:
Two Pneumatic valves, corresponding with two hydrovalves respectively and be fixed on the body of thread rolling machine, the gas control valve rod of Pneumatic valve is each passed through body and connects with the hydraulic valve stem of corresponding hydrovalve, the valve body of Pneumatic valve is respectively equipped with two air inlet/outlets and connects two turnover tracheaes, for connecting source of the gas.
2. a kind of thread rolling machine hydraulic valve controller according to claim 1, is characterized in that: described gas control valve rod is threaded connection with corresponding hydraulic valve stem.
3. a kind of thread rolling machine hydraulic valve controller according to claim 2, is characterized in that: on described hydraulic valve stem, be respectively equipped with two adjusting nuts near its outer end, so that the reciprocating stroke of adjustment gas control valve rod.
4. a kind of thread rolling machine hydraulic valve controller according to claim 1 and 2, is characterized in that: the piston in the gas control valve rod of described Pneumatic valve and valve body is structure as a whole.
5. a kind of thread rolling machine hydraulic valve controller according to claim 1, it is characterized in that: described hydrovalve comprises the valve body overcoat being provided with axial bore and radial hole, in the axial bore of valve body overcoat, hydraulic valve is installed, hydraulic valve is provided with two parallel oil ducts and draws four ports at hydraulic valve two ends, be provided with the described hydraulic valve stem be inserted in hydraulic valve in the radial hole of valve body overcoat, two oil ducts can be disconnected respectively when hydraulic valve stem is in diverse location.
6. a kind of thread rolling machine hydraulic valve controller according to claim 5, is characterized in that: be provided with valve gap at the radial hole external port place of described valve body overcoat, and described hydraulic valve stem, through the center hole of valve gap, is provided with seal ring in the center hole of valve gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420701706.6U CN204239372U (en) | 2014-11-20 | 2014-11-20 | A kind of thread rolling machine hydraulic valve controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420701706.6U CN204239372U (en) | 2014-11-20 | 2014-11-20 | A kind of thread rolling machine hydraulic valve controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204239372U true CN204239372U (en) | 2015-04-01 |
Family
ID=52768874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420701706.6U Expired - Fee Related CN204239372U (en) | 2014-11-20 | 2014-11-20 | A kind of thread rolling machine hydraulic valve controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204239372U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105483870A (en) * | 2016-01-26 | 2016-04-13 | 湖州南浔中兴丝织有限公司 | Silk winding mechanical part of silk winding and strip forming production device |
| CN105483869A (en) * | 2016-01-26 | 2016-04-13 | 湖州南浔中兴丝织有限公司 | Silk winding unit of silk winding and strip forming production device |
| CN105483871A (en) * | 2016-01-26 | 2016-04-13 | 湖州南浔中兴丝织有限公司 | Hot press unit of silk winding and strip forming production device |
| CN105525394A (en) * | 2016-01-26 | 2016-04-27 | 湖州南浔中兴丝织有限公司 | Winding mechanism of linen silk winding and strip forming device |
| CN105525395A (en) * | 2016-01-26 | 2016-04-27 | 湖州南浔中兴丝织有限公司 | Hot pressing mechanism of linen silk winding and strip forming device |
| CN105696121A (en) * | 2016-01-26 | 2016-06-22 | 湖州南浔中兴丝织有限公司 | Production device for coiling silks into strips |
-
2014
- 2014-11-20 CN CN201420701706.6U patent/CN204239372U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105483870A (en) * | 2016-01-26 | 2016-04-13 | 湖州南浔中兴丝织有限公司 | Silk winding mechanical part of silk winding and strip forming production device |
| CN105483869A (en) * | 2016-01-26 | 2016-04-13 | 湖州南浔中兴丝织有限公司 | Silk winding unit of silk winding and strip forming production device |
| CN105483871A (en) * | 2016-01-26 | 2016-04-13 | 湖州南浔中兴丝织有限公司 | Hot press unit of silk winding and strip forming production device |
| CN105525394A (en) * | 2016-01-26 | 2016-04-27 | 湖州南浔中兴丝织有限公司 | Winding mechanism of linen silk winding and strip forming device |
| CN105525395A (en) * | 2016-01-26 | 2016-04-27 | 湖州南浔中兴丝织有限公司 | Hot pressing mechanism of linen silk winding and strip forming device |
| CN105696121A (en) * | 2016-01-26 | 2016-06-22 | 湖州南浔中兴丝织有限公司 | Production device for coiling silks into strips |
| CN105525395B (en) * | 2016-01-26 | 2017-11-24 | 湖州南浔中兴丝织有限公司 | Flax filament winding is rolled into the hot pressing mechanism of strip device |
| CN105483871B (en) * | 2016-01-26 | 2017-11-24 | 湖州南浔中兴丝织有限公司 | Silk is around the heat-pressure unit for being rolled into bar process units |
| CN105525394B (en) * | 2016-01-26 | 2017-12-01 | 湖州南浔中兴丝织有限公司 | Silk is around the coiling mechanism for being rolled into strip device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204239372U (en) | A kind of thread rolling machine hydraulic valve controller | |
| CN103801751A (en) | Full-automatic plate shearing machine hydraulic system on basis of PLC control | |
| CN201208657Y (en) | Full-automatic hydraulic porous drill machine | |
| CN104841831B (en) | Hydraulic multi-directional forging device | |
| CN105150019A (en) | Automatic air blowing device of numerically controlled lathe | |
| CN204381275U (en) | A kind of robot device for flat-die forging | |
| CN201128072Y (en) | Special fixture of digital control milling steam seal ring arc section | |
| CN211387238U (en) | Automatic alignment and locking structure for large inner gear ring workpiece | |
| CN202438593U (en) | Hydraulic control system for controlling punch press punching process | |
| CN204603167U (en) | A kind of hydraulic pressure multiway forging device | |
| CN113334119B (en) | Hydraulic control type tooling clamp suitable for automatic line machining of various types of gate valves | |
| CN112296936A (en) | Joint bearing press-fitting device and method | |
| CN202555709U (en) | Pipe fitting flaring device | |
| CN103968127A (en) | Pressure valve of oil press | |
| CN205112449U (en) | Large -tonnage pillar press | |
| CN204397372U (en) | The workbench of hydraulic drive type tilt adjustable | |
| CN203235994U (en) | Novel inner outline pneumatic expansion type clamping device | |
| CN203817257U (en) | Machine liquid radial forging machine | |
| CN103846334B (en) | A kind of alternating current servo motor direct purging moves the multi-cylinder impact blanking machine of rotary valve | |
| CN204186665U (en) | A kind of piston actuator and automatic diverter valve thereof | |
| CN203579227U (en) | Drum self-centering clamp of drum type machine tool | |
| CN203900525U (en) | Pneumatic chuck of lathe | |
| CN105108535A (en) | Double-working-position servo hydraulic clamp | |
| CN206967058U (en) | Lathe automatic worktable device | |
| CN204339259U (en) | A kind of compact hydraulic pre-tightening device for tightening bolt |
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: 20150401 Termination date: 20171120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |